This application claims priority to Italian Application Serial No. 102021000028742, titled “Modular Road Barrier” filed Nov. 11, 2021, which is incorporated herein by reference in its entirety for all purposes.
The present invention refers to a road barrier having a modular structure, that is, including a plurality of modules that can be assembled together. More particularly, the present invention relates to a road barrier having a modular structure in which one or more road barrier modules are equipped with instrumentation on board
Road barriers (also called “guard rails”) are in wide use along the edges of roadways. In general, said road barriers can extend substantially continuous along the entire roadway, such as a motorway network or expressway. In these applications, if the roadway is two-way, the road barriers are generally placed both at the edges of the roadway on both sides, and centrally to function as a traffic divider barrier. There are also situations in which road barriers extend along very short stretches of the roadway, such as in winding roads, particularly in foothills or mountainous areas where road barriers are generally used in more dangerous stretches of the roadway, e.g., stretches that run along cliffs or escarpments, hairpin bends, and other similar features. In these applications, road barriers are usually permanently mounted along roadways. Road barriers can also be installed temporarily on a roadway, for example in the case of construction sites or temporary deviations. From the above, it is therefore evident that the presence of road barriers implies the possibility of accidents or other events that pose a risk to motorists who travel on the roadway. Indeed, as in the case of construction sites, road barriers are commonly the first element to be installed. Road barriers have a variety of uses but are primarily utilized to prevent a vehicle from inadvertently leaving the road and entering a dangerous or protected area, such as oncoming traffic, wooded areas, or construction zones, thereby minimizing injury to the vehicle passengers and/or other motorists.
In accordance with an aspect, there is provided a road barrier module, e.g., a module part of a road barrier system. The module may include a first longitudinal beam comprising a first hollow portion along its length. The module may include a second longitudinal beam disposed below the first longitudinal beam, the second longitudinal beam comprising a second hollow portion along its length. The module further may include a first upright connected to a first end of the first longitudinal beam and a first end of the second longitudinal beam. The module may include a second upright connected to a second end of the first longitudinal beam and a second end of the second longitudinal beam. The second longitudinal beam may have a width that is greater than any of the first upright and second upright. The module further may include a connection system disposed on the first upright and the second upright. The connection system may be constructed and arranged to provide for mechanical connections to adjacent modules. The module additionally may include protective elements spanning the length of the first longitudinal beam and second longitudinal beam and connected to the first upright and second upright.
In further embodiments, the module may include a third upright disposed between the first upright and the second upright.
In some embodiments, the second longitudinal beam may have an outward tapered profile. The protective elements may be connected to the outward tapered profile of the second longitudinal beam.
In further embodiments, the module may include a source of electrical power disposed in the first longitudinal beam or second longitudinal beam. The source of electrical of power may include a connection to an electrical grid. Alternatively, on in addition, the source of power may include a photovoltaic panel. In further embodiments, the source of electrical power may include a battery. The photovoltaic panel may be disposed on the first longitudinal beam e.g., on a top surface.
In some embodiments, the connection system further provides electrical continuity between adjacent modules.
In further embodiments, the module may include one or more lighting devices positioned on the first longitudinal beam, second longitudinal beam, or the protective elements. The one or more lighting devices may be positioned horizontally or vertically along on the protective elements. In some embodiments, the one or more lighting devices may be positioned horizontally or vertically along on the first horizontal beam. In specific embodiments, the one or more lighting devices may include light emitting diodes.
In further embodiments, the module may include one or more electrical devices attached to the first longitudinal beam, second longitudinal beam, or the protective elements.
In some embodiments, one or both of the first hollow portion of the first longitudinal beam or the second hollow portion of the second longitudinal beam may be constructed and arranged to house the one or more electrical devices.
In further embodiments, the module may include a source of electrical power operatively coupled to the one or more lighting devices or the one or more electrical devices. In some embodiments, the one or more electrical devices include imaging devices, one or more sensors, RADAR, LIDAR, charging devices, or communications devices. In specific embodiments, the one or more sensors are selected from the group consisting of temperature sensors, humidity sensors, visibility sensors, and traffic detection sensors. In some embodiments, the communications devices include WiFi transmitters or cellular data transmitters.
In further embodiments, the module may include a control unit constructed and arranged to operate the one or more lighting devices and the one or more electrical devices. The control unit may be constructed and arranged to operate the one or more lighting devices responsive to a measurement of a parameter from the one or more sensors. For example, the control unit may be constructed and arranged to change one or more colors of the one or more lighting devices responsive to measurement of a parameter from the one or more sensors. In another example, the control unit may be constructed and arranged to change one or more illumination patterns of the one or more lighting devices responsive to measurement of a parameter from the one or more sensors.
In some embodiments, the module may be made from a material selected from the group consisting of wood, polymers, and metals. In further embodiments, the material of the module may include an outer layer of polyurethane, fiberglass, or a pultruded composite material.
In accordance with an aspect, there is provided a modular road barrier system. The system may include one or more road barrier modules. Each of the one or more road barrier modules may include a first longitudinal beam including a first hollow portion along its length, a second longitudinal beam disposed below the first longitudinal beam and including a second hollow portion along its length, a first upright connected to a first end of the first longitudinal beam and a first end of the second longitudinal beam, a second upright connected to a second end of the first longitudinal beam and a second end of the second longitudinal beam having a width that is greater than any of the first upright and second upright, a connection system disposed on the first upright and the second upright constructed and arranged to provide for mechanical connections to adjacent modules, and protective elements spanning the length of the first longitudinal beam and second longitudinal beam connected to the first upright and second upright. The modules of the system may include one or more lighting devices operatively connected to the module. The modules of the system may include one or more electrical devices positioned to measure one or more parameters around the module.
The modules of the system further may include a photovoltaic panel disposed on a top surface of the module operatively coupled to the one or more lighting devices or the one or more electrical devices. The modules of the system additionally may include a control unit constructed and arranged to operate the one or more lighting devices and the one or more electrical devices.
In further embodiments, each module of the system includes a third upright disposed between the first upright and the second upright.
In some embodiments, the second longitudinal beam of each module has an outward tapered profile. The protective elements connected to each module follow the outward tapered profile of the second longitudinal beam.
In further embodiments, each module may include a connection to an electrical grid. Alternatively, or in addition, each module further may include a battery.
In some embodiments, the connection system of each module further may provide electrical continuity between adjacent modules.
In some embodiments, the one or more lighting devices of each module may be positioned on the first longitudinal beam, second longitudinal beam, or the protective elements. In some embodiments, the one or more lighting devices of each module may be positioned horizontally along on the protective elements of each module. In some embodiments, the one or more lighting devices of each module may be positioned horizontally along on the first horizontal beam of each module.
In some embodiments, the one or more electrical devices are positioned on the first longitudinal beam, second longitudinal beam, or the protective elements of each module. For example, the one or more electrical devices may include imaging devices, one or more sensors, RADAR, LIDAR, charging devices, and communications devices. In some embodiments, the one or more sensors may be selected from the group consisting of temperature sensors, humidity sensors, visibility sensors, and traffic detection sensors. In some embodiments, the communications devices include WiFi transmitters or cellular data transmitters.
In some embodiments, one or both of the first hollow portion of the first longitudinal beam or the second hollow portion of the first longitudinal beam of each module may be constructed and arranged to house the one or more electrical devices.
In some embodiments, the control unit may be constructed and arranged to operate the one or more lighting devices responsive to a measurement of a parameter from one or more sensors. In some embodiments, the control unit may be constructed and arranged to change one or more colors of the one or more lighting devices responsive measurement of a parameter from one or more sensors. In some embodiments, the control unit may be constructed and arranged to change one or more illumination patterns of the one or more lighting devices responsive measurement of a parameter from one or more sensors.
In some embodiments, each of the modules may be made from a material selected from the group consisting of wood, polymers, or metals. In further embodiments, the material of each of the modules may include an outer layer of polyurethane, fiberglass, or a pultruded composite material.
The disclosure relates to a road barrier having a modular structure, i.e., comprising a plurality of modules arranged adjacent to each other and associated with each other. Generally, each module of said road barrier includes at least a first upright, a second upright, and one or more longitudinal beams arranged between said first and said second upright, in which said first upright is provided with a first connector and said second upright is provided with a second connector, said first and said second connectors being structured in such a way as to be able to cooperate, so as to be able to achieve a connection between adjacent modules.
The first connector on the first post of a first module will cooperate therefore with the second connector provided on the second upright of a second module, arranged adjacent to the first module, to connect said first and said one to each other second module, while the second connector on the second upright of said the first module will cooperate with the first connector provided on the first upright of a third module, arranged adjacent to said first module on the opposite side with respect to said second module, to connect said first and said third module together. Preferably, each module further includes one or more intermediate uprights which are mounted between said first and said second upright and complete the supporting structure. Furthermore, each module includes protection elements, made for example in sheet metal, which are applied on one of the sides or on both opposite sides of said structure carrier.
According to the disclosure, each module can be pre-assembled in the factory of production and then transported to the installation site. This greatly simplifies the installation operations to be carried out directly on the roadway, limiting both the risks for operators and the inconvenience for motorists. Moreover, it is also possible to provide for connecting several modules together already in the factory productive, forming groups of modules to be transported together to the site of installation, which further reduces the operations to be carried out at the time of final assembly.
According to the disclosure, one or more modules of the modular road barrier arc equipped with one or more instrumentation devices. In one embodiment of the disclosure, said instrumentation devices include a lighting device. In one embodiment of the disclosure, said devices of instrumentation include a detection device and a signaling device associated with it. In one embodiment of the disclosure, said devices of instrumentation include a detection device and a lighting device which also has the function of a signaling device associated with said device detection. In one embodiment of the disclosure, the module or modules of the barrier roads equipped with instrumentation devices are also equipped with a power supply for said instrumentation devices, such as for example, a battery.
In one embodiment of the disclosure, said modules are also provided with energy generation de, preferably based on renewable sources such as a solar panel or a wind turbine, connected to the power supply. In one embodiment of the disclosure, each module provided with instrumentation devices has a completely autonomous operation and independent of the remaining modules. In one embodiment of the disclosure, the modular barrier includes several modules equipped with instrumentation devices and said modules are also equipped with communication devices to communicate with each other and/or with a central remote control. According to this embodiment, the data relating to the operation of the devices of instrumentation of one module can be transmitted to the other modules. According to this embodiment, the modules will also preferably be equipped with a control unit capable of processing data from the other modules.
Further features and advantages of the invention will become more evident from the detailed description of an embodiment thereof, given by way of non-limiting example with reference to the attached drawings, in which
Examples of the methods and systems discussed herein are not limited in application to the details of construction and the arrangement of components set forth in the following description or illustrated in the accompanying drawings. The methods and systems are capable of implementation in other embodiments and of being practiced or of being carried out in various ways. Examples of specific implementations are provided herein for illustrative purposes only and are not intended to be limiting. In particular, acts, components, elements, and features discussed in connection with any one or more examples are not intended to be excluded from a similar role in any other examples.
Also, the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. Any references to examples, embodiments, components, elements or acts of the systems and methods herein referred to in the singular may also embrace embodiments including a plurality, and any references in plural to any embodiment, component, element or act herein may also embrace embodiments including only a singularity. References in the singular or plural form are not intended to limit the presently disclosed systems or methods, their components, acts, or elements. The use herein of “including,” “comprising,” “having,” “containing,” “involving,” and variations thereof is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. References to “or” may be construed as inclusive so that any terms described using “or” may indicate any of a single, more than one, and all of the described terms. In addition, in the event of inconsistent usages of terms between this document and documents incorporated herein by reference, the term usage in the incorporated references is supplementary to that of this document; for irreconcilable inconsistencies, the term usage in this document controls.
As discussed above, road barriers are in wide use along the edges of roadways. Road barriers generally include a plurality of uprights and longitudinal beams that together form the load-bearing structure of the road barrier onto which protective elements, such as sheet metal layers, are applied. These components are typically transported separately to the installation site where the barrier is to be installed and assembled. This method of installation involves risks for the workers who carry out the assembly of the road barrier. For example, installation may occur in low light conditions and without the possibility of stopping road traffic during installation. These risks are further increased as road barriers are often the first component to be installed along a stretch of roadway, even before adequate lighting devices and the appropriate road signs are provided.
At present, there are systems for detecting and signaling elements of risk for motorists traveling on a roadway. Such elements of risk may include, for example, accidents, traffic congestion, adverse weather conditions and so on. Such detection and signaling systems are usually based on dedicated devices, which are discreetly arranged along the roadways. For example, said detection and signaling systems can include a plurality of detection devices, equipped with suitable sensors for the detection of quantities desired, such as for example vehicle flow sensors, visibility sensors, temperature, or humidity sensors.
In addition, or alternatively, said detection devices can be equipped with video cameras or other image acquisition tools. The acquired data and/or images are usually sent to a central controller for analysis. Based on this analysis, the central controller can alert service personnel and/or law enforcement and send a signal to display an alert message on appropriate signaling devices, such as a signboard. Said signaling devices are typically dedicated devices, such as lighted panels, which are discreetly positioned along the roadway in question.
It is appreciated that the detection and reporting systems described above involve a series of limitations. First, they rely on dedicated devices, i.e., separate from the road barriers, which can lead to an increase in costs with respect to setting up and managing the road network. These costs further increase as the number of dedicated devices increases, which generally has led to a reduced numbers of devices being arranged along the roadway. Limiting the number of signaling and detection devices reduces effectiveness in the coverage of the detection of elements of risk and reduced reporting of such risks to motorists. It should also be noted that, as a consequence of the costs involved, only motorways and major expressways with sufficient vehicular traffic have justified the necessary economic investment, e.g., the aforementioned detection and signaling systems are often absent in isolated regions and less busy roads, despite the potential elements of risk being equally present, if not even greater.
With the spread of increasingly advanced communication devices, both on board the vehicles and in mobile telephones, detection and reporting systems have been developed in which risk situations are notified directly to the motorists. However, while mobile device solutions may avoid the need to install dedicated signaling devices, e.g., dedicated light panels, they still limit the audience of users where the message is delivered. In fact, not all vehicles are equipped with adequate communication and not all motorists are likely to have constant access the appropriate applications on a mobile telephone. In any case, mobile-device solutions neither solve the problem of the discrete distribution of detection devices, nor the limitation in the coverage of the road network with these detection and signaling systems only for the most heavily trafficked roadways. A similar argument can be made for street lighting systems. Also in this case, in fact, streetlamps with similar lighting devices are usually concentrated in highways and roads with greater traffic, while they are absent, or present sporadically, in less busy streets, even in situations, for example in the case of mountain roads, in which the absence of an adequate one lighting carries obvious risk factors. The modules disclosed herein can obviate the need for motorists to report on accidents and other road conditions using their mobile devices while driving, improving motorist safety. The modules, including various transmission devices, can detect these adverse effects on the roadway and can automatically communicate these conditions to mobile phone users within proximity of the site of an incident or accident or to other distributed systems that can notify individual users.
In light of all the above, this disclosure aims to overcome the drawbacks of known systems. One object of the present disclosure is therefore to provide a road barrier whose installation is simple and involves a limitation of the risks for safety of operators compared to known solutions. Another, and no less important, object of the present disclosure is to exploit the widespread presence of road barriers to offer a system of detection and reporting of risk elements with widespread distribution on roadways. Likewise, another object of the present disclosure is to exploit the widespread presence of road barriers to offer the possibility of providing a lighting system with a widespread distribution on roadways.
Protection elements 9 are applied to said supporting structure, made for example from sheet metal, in particular corrugated sheet metal. The wave shape of the protective elements 9 can effectively absorb the impact of a vehicle that impacts against module 1 of the road barrier 100. The protection elements 9 can be secured to the uprights 3a, 3b, 3c and so on using any suitable fastener used for road barriers, i.e., rivets, nuts, bolts, and the like.
As illustrated in one non-limiting embodiment shown in
With continued reference to
The mechanical connection between adjacent modules can further provide for electrical continuity between connected modules, e.g., for lighting devices and electrical devices. The modules 1, l′ can be pre-assembled already in the factory production and transported, already assembled, to the installation site where they will be positioned and coupled together by connecting pins 17. This reduces the operations to be carried out on the roadway and consequently limits both the risks for the operators involved in the installation of the road barrier(s) and the inconvenience for motorists who travel the roadway.
Said module 1 can have a length, i.e., the distance between the first upright 3a and the second upright 3b, between 2 and 12 meters (m), e.g., 2 m, 3 m, 4 m, 5 m, 6 m, 7 m, 8 m, 9 m, 10 m, 11 m, or 12 m. Optionally, in addition to being pre-assembled, one or more of module 1 can also be connected in groups of 2-4 units in the production plant, which reduces further the operations to be carried out on the installation site. In this configuration, the connecting pins 17 can be equipped at the top with a ring 19 which, in addition to making them more manageable, can be used to hook and lift a group of modules already connected to each other. In some embodiments, the connecting pin 17 can be secured such that it cannot be inadvertently removed. For example, one end of the connecting pin 17 can be threaded to receive a nut or may have an aperture sized to accept a retention clip, e.g., a Cotter pin or similar retention clip.
According to the invention, one or more modules 1 of the road barrier 100 are equipped with one or more instrumentation devices mounted on board. [
In some embodiments, the lighting devices 21 of modules 1 can be connected to an existing electrical network, such as a local power grid. Alternatively, or in addition, the modules 1 may be equipped with autonomous electrical power supply 25, such as for example a battery and/or a capacitor. Autonomous power supply 25 permits the operation of the lighting devices 21 in areas that may not have access to a local electrical grid, e.g., isolated areas, road construction sites, roads under construction, and other similar locations. The modules 1 can also include power generation devices associated with said electrical power supply. Energy generation devices can include use of renewable sources e.g., photovoltaic (PV) panels, small wind turbines, or similar devices. In some embodiments, each module 1 includes a power supply 25 even if a module 1 does not include any devices drawing power. Alternatively, in at least one embodiment, only modules among those deployed that are equipped with lighting are also equipped with a power supply 25. In this configuration, modules 1 equipped only with lighting devices 21 will have to be prepared for electrical connection to adjacent modules 1′ such that modules 1 can be connected to the module 1 equipped with the nearest electrical power supply. The lighting devices 21 can be associated with a timer for turning on the lighting devices 21 at a predetermined time. Alternatively, or in addition, the lighting devices 21 may include a twilight sensor to turn on the lighting devices 21 due to lower light of the surrounding environment. As illustrated in [
In some embodiments, the electrical devices 23 includes a vehicular traffic sensor, i.e., a sensor constructed and arranged to count the number of vehicles passing in front of the module 1 during a predetermined period of time. In this configuration, the road barrier 100 can be used as traffic detection system and can identify potential motorist risk situations, e.g., slowdowns, queues, and accidents that are communicated to motorists responsive to the sensor measurements. In some embodiments, each module 1 of the road barrier 100 can include detection devices, thus providing a distributed detection system as road barriers extend over a long section of a roadway. The number of modules including electrical devices 23, e.g., sensors, and in what position they are equipped with an electrical, e.g., detection, device 23, can be chosen by one of skill in the art and the number and position of modules having electrical devices 23 does not limit the scope of this disclosure. For example, every modules 1 of the road barrier 100 can be equipped with electrical, e.g., detection, devices 23, which can provide for continuous monitoring of the events on the roadway. The electrical, e.g., detection, device 23 can also be powered by the autonomous power supply 25, e.g., a PV panel. Use of standalone power further can increase the efficiency and reliability of the electrical, e.g., detection, device 23 within the road barrier 100. For example, in case of damage to a module, e.g., due to an accident resulting in the impact of a vehicle into the module itself, the operation of the other modules will not be compromised.
In some embodiments, modules 1 that include an electrical, e.g., detection, device 23 can include a corresponding signaling device associated with said electrical, e.g., detection, device 23. The location of said electrical device 23 on the module 1 will be determined by its function. For example, electrical devices 23 that are used for visual signaling or detection of a parameter will be disposed on an exterior surface of the module, e.g., a protective element 9. Electrical devices 23 used to control or operate other electrical devices 23 ca be disposed in an interior area of the module 1, e.g., within the supporting structure covered by protective elements 9. Said signaling device can be configured to issue an alert, for example in the form of acoustic or light warning, in case the values detected by the electrical, e.g., detection, device 23 exceed corresponding predetermined limit values. As a non-limiting example, if the detection device is a visibility sensor, the signaling device can emit an acoustic or luminous warning in case the visibility detected falls below a limit threshold, e.g., signaling the possible presence of fog. As another non-limiting example, if the detection device is a temperature sensor, the signaling device can emit an acoustic or luminous warning in case the temperature detected falls below a limit threshold, e.g., signaling the possible presence of ice on the road surface. As another non-limiting example, for traffic management, the signaling device can emit an acoustic or light warning in case the number of vehicles detected in the reference time interval increases above a detected threshold, e.g., indicate an increase in traffic. In some embodiments, a module 1 of the road barrier 100 can be provided with both a lighting device 21 and an electrical, e.g., detection, device 23. In this configuration, the lighting device 21 can be used as a signaling device associated with the electrical, e.g., detection, device 23, without the need to provide a separate device, though the inclusion of separate devices is within the scope of this disclosure. Lighting devices 21 for use as signaling devices can display lights of different colors or ranges of different illumination patterns to differentiate the normal use of the device lighting 21 as a device for providing light from the use of the same lighting device 21 to generate warning signals. As a non-limiting example, if the electrical, e.g., detection, device 23 includes a sensor for vehicular traffic and the lighting device 21 is a multiple color LED strip, one color scheme for indicating traffic may be: white for normal traffic; yellow light for heavy traffic; orange light for intense traffic or traffic jams, and red light for accidents and stationary vehicles. A similar coding can be provided with intermittent emission frequencies of the light by the lighting devices 21.
In some embodiments, modules provided with devices 21, 23 can also be provided with a control unit 27 for management of said instrumentation devices. In particular, the control unit 27 can manage the switching on/off of the lighting devices 21 and can include a timer, a twilight sensor, or other similar sensors. The control unit 27 can also receive from the electrical, e.g., detection, device 23 data collected, compare the collected with predetermined thresholds, and perform actions on basis of this comparison, for example by controlling the activation of the signaling device associated with said detection device. The control unit 27 will also be provided with a memory, in which both the data collected from the sensors and devices associated with a module 1 and the corresponding reference values are stored. In some embodiments, each module 1 is autonomous and independent and does not interact with the other modules or with devices outside the road barrier.
In some embodiments, the one or more modules 1, if more than one module 1 is present, can be constructed and arranged to communicate with each other and/or with a remote-control center and/or with mobile devices on board vehicles passing on the carriageway along which the barrier is mounted to the road. In this configuration, the control unit 27 is equipped with a communication device, such as a transceiver communication device, that can transmit the data coming from the instrumentation devices of the module on which it is mounted and can receive data from instrumentation devices of other modules. The communications device can also receive instructions and data transmitted from a remote-control center. In particular embodiments, the communication between the different modules equipped with instrumentation devices increases the effectiveness of the road barrier 100 for the detection and signaling of risks on the road. As a non-limiting example, for traffic detection, if the control unit of a module interprets the data coming from its traffic detection sensor as indicative of an accident, in addition to controlling the activation of the signaling device of one's own module, the control unit can communicate the information to the control units of other modules in the series, and in particular to the control units of the modules arranged upstream of the place where the accident occurred with respect to the direction of travel of the vehicles. In this configuration, the control units of the modules arranged upstream of the accident will be able to command the activation of their respective module's signaling devices so that the motorists will be informed of the risk situation in advance. For example, the signaling devices of the modules arranged on a certain stretch upstream of an accident can emit high intensity warnings inversely proportional to the distance from the place where the alleged accident occurred. By equipping the control units 27 of the modules 1 with communication devices capable of communication with each other, it is also possible to carry out an effective diagnosis of the status of the road barrier 100.
In some embodiments, each control unit 27 is able to communicate with, e.g., periodically or after predefined events, adjacent control units to verify correct operation. Should there be no response, the malfunction of a particular module may be identified. In addition, the communication between the different control units and the sharing of the data collected can also provide reasons for an identified malfunction. For example, if the control unit of a module is not working and the control unit of the modules downstream of said module in the direction of vehicular travel do not detect the passage of any vehicle, there may have been an accident involving the road barrier at the location of the malfunctioning module. Both the devices 21, 23, and the control units 27, as well as the power supply 25, can be mounted on the supporting structure of the respective one module, for example using a support bracket or other similar supporting structure.
With reference to
Module 1 also includes a first upright 3a connected to a first end of the first longitudinal beam 10 and a first end of the second longitudinal beam 11 and a second upright 3b connected to a second end of the first longitudinal beam 10 and a second end of the second longitudinal beam 11. As further illustrated, the module 1 includes plurality of uprights 3c, e.g., a third upright, positioned disposed between the first upright 3a and the second upright 3b that are connected to the first longitudinal beam 10 and second longitudinal beam 11. The first upright 3a, second upright 3b, and plurality of uprights 3c, e.g., a third upright, for example, can be H- or I-beams that provide flat portions to attach to a bottom surface of the first longitudinal beam 11 and/or a top surface of the second longitudinal beam 11. The first upright 3a and second upright 3b can be square, rectangular, or flat pieces of material. In some embodiments, the plurality of uprights 3c, e.g., a third upright, can include one or more apertures to permit connecting additional module components to. For example, as illustrated in [
As further illustrated in [
The bottom surface of the second longitudinal beam 11 includes anchoring system 6 that rest on the ground and can be secured. The anchoring system 6 can be permanently secured to the ground or temporarily secured to the ground using fasteners known in the art and this disclosure is in no way limited by how the module 1 is secured to the ground.
As illustrated in
The second hollow portion of the second longitudinal beam 11 can be used for storing one or more electrical devices 23 that are part of the module 1 and disposed along one or more of the first longitudinal beam 10, second longitudinal beam 11, and the protective elements 9. The second hollow portion can include conduits, piping, sheaths, and other standard cabling guides to accommodate the wiring from the one or more electrical devices 23, as can the first hollow portion of the first longitudinal beam 10, again obviating the need to dig trenches near the modules to accommodate electrical wiring. The one or more electrical devices can include, but are not limited to, imaging devices, e.g., cameras, one or more sensors, RADAR, LIDAR, charging devices, and communications devices. The second hollow portion of the second longitudinal beam 11 can further be used to house the control unit 27, i.e., controller, of the module, that is constructed and arranged to operate the one or more lighting devices and the one or more electrical devices. The control unit 27 can also be housed in the first hollow portion of the first longitudinal beam 10. Alternatively, or in addition, the control unit 27 may be stored in the spaces between the uprights 3c, the first longitudinal beam 10, and the second longitudinal beam 11 as illustrated in
In some embodiments, the communications devices include a wireless communications module. The wireless communication module can include a wireless radio or emitter, such as a Wi-Fi radio, BLUETOOTH® radio, 5G NR FR2 radio, or other wireless transmission standard, e.g., based on the LTE Cat 1, LTE Cat MI or Cat NB1 standard. In specific embodiments, the wireless communication module includes a WiFi radio. In other embodiments, the wireless communication module includes a cellular data transmitter. The use of communications devices permits the modules to communicate with platforms installed in vehicles as part of a federated network, communicate mobile devices such as cellular telephones and tablets using common apps, e.g., GOOGLE® Maps and WAZE®, and communicate with other modules installed in series along a roadway. The communications devices can transmit any and all information types to any of the aforementioned devices, such as images of traffic, readouts of environmental conditions, or the like as described herein and can communicate this information to motorists.
In some embodiments, the one or more electrical devices 23 include devices constructed and arrange to provide for wireless power transmission, i.e., wireless charging via inductive coils 30, e.g., placed under asphalt on the road surface. The devices used for charging can be used to provide electrical power to one or more devices within the module, e.g., the one or more lighting devices 21 or the one or more electrical devices 23. Alternatively, the charging devices can be used to power devices from motorists or others who may be in the vicinity of the module 1.
With continued reference to
In some embodiments, the module 1 includes a plurality of external mounting points constructed and arranged to secure external devices. An embodiment of a module including external mounting points for external devices is illustrated in [
Road barriers are typically made from metals and alloys thereof, wood, and polymers. In some embodiments, the module 1 is made entirely from a metal, such as steel. In other embodiments, the module 1 may be made from one or more different materials. For example, the portions of the module 1 most likely to experience the force from an impact, such as the protective elements 9 and the uprights 3, can be made from a stronger material, e.g., metal. The portions of the module 1 that experience lesser impact forces, such as the first longitudinal beam 10 or the second longitudinal beam 11 can be made from a less resilient material, such as a polymer or fiberglass. Using different materials for different portions of the module 1 reduces the overall weight of each module, providing for a more facile installation process. In further embodiments, the module or a component thereof, e.g., the protective elements 9 or the uprights 3, can be wrapped in a different material, e.g., a polymer, e.g., polyurethane, fiberglass, or a pultruded material, such as a fiber-reinforced polymer (FRP) composite, i.e., carbon fiber composites.
As further illustrated in
The module 1 further includes a control unit 27, i.e., a controller, that is constructed and arranged to operate the one or more lighting devices 21 and the one or more electrical devices 23 that are part of the module 1. The one or more lighting devices 21 and the one or more electrical devices 23 are connected to the control unit 27 using industry standard wired electrical connectors that are specific to each device, e.g., RS-232, USB, BNC, SHV, MHV, and other similar electrical connectors, with the control unit itself being connected to the source of electrical power 12. Alternatively, the one or more lighting devices 21 and the one or more electrical devices 23 can communicate to the control unit 27 over a wireless transmission protocol as described herein, e.g., Wi-Fi, BLUETOOTH®, 5G NR FR2, LTE Cat 1, LTE Cat MI or Cat NB1.
The control unit 27 of any system or module embodiment described herein may be implemented using one or more computer systems. The computer system may be, for example, a general-purpose computer such as those based on an Intel CORE®-type processor, an Intel XEON®-type processor, an Intel CELERON®-type processor, an AMD FX-type processor, an AMD RYZEN®-type processor, an AMD EPYC®-type processor, and AMD R-series or G-series processor, or any other type of processor or combinations thereof. Alternatively, the computer system may include programmable logic controllers (PLCs), specially programmed, special-purpose hardware, for example, an application-specific integrated circuit (ASIC) or controllers intended for analytical systems. In some embodiments, the control unit 27 may be operably connected to or connectable to a user interface constructed and arranged to permit a user or operator to view relevant operational parameters of the module, adjust said operational parameters, and/or stop operation of the module as needed. The user interface may include a graphical user interface (GUI) that includes a display configured to be interacted with by a user or service provider and output status information of the module.
The control unit 27 of any system or module embodiment described herein can include one or more processors typically connected to one or more memory devices, which can comprise, for example, any one or more of a disk drive memory, a flash memory device, a RAM memory device, or other device for storing data. The one or more memory devices can be used for storing programs and data during operation of the system. For example, the memory device may be used for storing historical data relating to one or more of the parameters measured by the sensors over a period of time. In some embodiments, the control unit 27 is constructed and arranged to operate the one or more lighting devices to provide alerts, e.g., visual or audible, on road conditions. In specific embodiments, the control unit 27 is constructed and arranged to change one or more colors of the one or more lighting devices responsive to road conditions, such as determined by a sensor measurement or a captured image. For example, one color scheme for indicating traffic may be white light for normal traffic, yellow light for heavy traffic; orange light for intense traffic or traffic jams, and red light for accidents and stationary vehicles. In specific embodiments, the control unit 27 is constructed and arranged to change one or more illumination patterns of the one or more lighting devices responsive to road conditions. For example, the control unit 27 can cause the one or more lighting devices 21 to cycle, strobe, flash, blink, or illuminate in other similar patterns responsive to road conditions. In further embodiments, the control unit 27 can cause the one or more lighting devices 21 to alert a motorist that they are traveling the wrong direction on a roadway. This type of lighting alert can be a change in illumination pattern, e.g., cycle, strobe, flash, blink, or illuminate in other similar patterns responsive to detection of a motorist driving the wrong way on the roadway. The control unit may also emit an audible tone or other sound when a motorist driving the wrong way on the roadway is detected by a sensor on the module.
Software, including programming code that implements embodiments disclosed herein, can be stored on a computer readable and/or writeable nonvolatile recording medium, and then typically copied into the one or more memory devices wherein it can then be executed by the one or more processors. Such programming code may be written in any of a plurality of programming languages, for example, ladder logic, Python, Java, Swift, Rust, C, C#, or C++, G, Eiffel, VBA, or any of a variety of combinations thereof.
The control unit 27 can further be constructed and arranged to provide guiding instructions for autonomous vehicles. Autonomous vehicles, such as vehicles with self-driving modes from Waymo, Honda, Toyota, Tesla, Mercedes-Benz, Nuro, Cruise, and AutoX, among other, use automation in the form of machine learning software to operate the vehicle's mechanical components such that the vehicle drives with a reduced amount of human input. Autonomous vehicles include a number of devices, such as sensors, wireless transmitters, and receivers, for functions including automatic driving, global positioning, software updates, and firmware updates. Control units 27 of the present disclosure can be constructed and arranged to communicate with the control system of autonomous vehicles to provide directions, traffic updates, weather updates, and other information pertaining to roadway conditions. Further, the control units 27 of the present disclosure can be constructed and arranged to operate autonomous vehicles directly by driving them through traffic and other areas of increased risk on roadways. The module 1 can further include any associated electrical components for operating an autonomous vehicle, e.g., GPS devices, sensors, and the like, positioned in the first hollow portion of the first longitudinal beam 10 and any associated electrical connections housed in the first hollow portion, in the second hollow portion of the second longitudinal beam 11, and in the spaces between the uprights 3c and connected to the control unit 27.
As illustrated in [
As disclosed herein, modules of the present disclosure are designed to be connected together in series along a length of roadway, whether positioned at the edges of a roadway or positioned as central barrier. Thus, the modules 1 of the present disclosure can be connected together and secured to form a road barrier for the length of roadway needing such a barrier.
In addition to a mechanical connection, the male projection 18a and female recess 18b when fitted together provide for a continuous electrical connection between the connected modules. Electrical continuity between modules can be established by including suitable electrical connectors into the male projection 18a and female recess 18b, including but not limited to, contact pads, springs, posts, pins, e.g., pogo pins, blades, tubes, or other suitable push-fit electrical connections. This disclosure is in no way limited to the type of electrical connector that provides for continuity between adjacent modules 1 when fitted together at a roadway.
The above description of various embodiments of the disclosure have been given by way of example only and numerous variations and modifications within the scope of the person skilled in the art can be imagined, without going out of the scope of protection defined by the joint claims.
Having described above several aspects of at least one embodiment, it is to be appreciated various alterations, modifications, and improvements will readily occur to those skilled in the art. Such alterations, modifications, and improvements are intended to be part of this disclosure and are intended to be within the scope of the invention. Accordingly, it is to be appreciated that embodiments of the methods and apparatuses discussed herein are not limited in application to the details of construction and the arrangement of components set forth in the foregoing description or illustrated in the accompanying drawings. The methods and apparatuses are capable of implementation in other embodiments and of being practiced or of being carried out in various ways. Examples of specific implementations are provided herein for illustrative purposes only and are not intended to be limiting. Also, the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use herein of “including,” “comprising,” “having,” “containing,” “involving,” and variations thereof is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. References to “or” may be construed as inclusive so that any terms described using “or” may indicate any of a single, more than one, and all of the described terms. Any references to front and back, left and right, top and bottom, upper and lower, and vertical and horizontal are intended for convenience of description, not to limit the present systems and methods or their components to any one positional or spatial orientation. Accordingly, the foregoing description and drawings are by way of example only, and the scope of the invention should be determined from proper construction of the appended claims, and their equivalents.
Number | Date | Country | Kind |
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102021000028742 | Nov 2021 | IT | national |
Filing Document | Filing Date | Country | Kind |
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PCT/IB2022/060870 | 11/11/2022 | WO |