The following invention relates generally to the field of transportation and allocation of vehicle user costs based upon contribution of harmful emissions by a motor vehicle to the environment.
The automobile is by far the most common and generally desired form of daily transportation for commuters of all kinds. The number of vehicles on the roads continues to grow exponentially, where in some areas, traffic congestion and pollution from exhaust emissions has become very problematic. These vehicles include cars, vans, trucks, buses, SUVs and other ground vehicles that utilize gasoline or diesel-powered engines for propulsion. Travelers have many differing transit requirements, options, and habits. Management of transit thoroughfares include public roads, regional and intrastate highways, interstate highways, public toll and access roads, private toll and access roads, and all forms of public/mass transportation. An important issue when considering transit issues is the impact of each existing, planned, and proposed transit system on the environment. One overriding goal is to increase the green nature, i.e. the earth/environment friendliness, of regional transit systems, thus having the same impact on a national level. In viewing these transit requirements as a whole, many municipalities have difficulty balancing the requirements and desires of commuters against such things as traffic congestion, environmental impact, availability and use of mass transit, and equitable distribution of transit costs.
In addition to roadway vehicles, other emitters of harmful pollutants include trains, boats and aircraft. Collectively, these vehicles can and do contribute significantly to the condition of the environment.
The present invention introduces real-time vehicle exhaust emissions testing and reporting system that monitors individual vehicles for pollutants in the exhaust. If excess pollutants are detected, operational charges such as toll charges and parking fees, along with governmental license renewals and the like are increased for offending vehicles. This invention provides an incentive to commuters to maintain well running vehicles, while imposing higher monetary or non-monetary demands on those commuters who pollute the air with improperly maintained and/or inefficient vehicles.
In one aspect, a system and method serve to promote green commuting through the use of a sensor to sense motor vehicle exhaust emissions. These exhaust emissions are analyzed to determine the level of pollutants in the exhaust emissions. This exhaust emission information is transmitted or forwarded to a fee assessor which calculates or determines the amount of a vehicle use fee (collectively referred to as “transport fee” or “use fee”) based on the level of pollution in said exhaust emissions. The fee information relating to the emission levels is made available to a collection agency such as a highway toll authority or commission or a vehicle parking facility which is responsible for collecting the calculated vehicle use fee from the vehicle owner or operator.
In another aspect, the invention includes a computer executable program code and a method for producing a program code. The code is stored on a computer readable medium and is executed on a computer system. The program code includes instructions which, when executed on the computer system, cause the computer system to obtain vehicle exhaust emission information from an emission sensor. It then proceeds to quantify the level of pollution in the exhaust emissions. The program then forwards information relating to the emission levels to a fee collection agency such as a toll agency or parking facility responsible for the collection of a fee based on the level of pollution.
Yet another aspect of the invention is a method whereby a service provider deploys an application for collecting exhaust emission information of vehicles in operation. The level of pollution in the exhaust emission of each vehicle is quantified, and a transport fee is assessed based on the level of pollution. A vehicle fee collection agency such as toll or parking systems or governmental or non-governmental licensing agencies are notified of the fees or tolls that should be assessed for a given vehicle based upon its level of pollutants in the exhaust emission.
These and other features of this invention will be more readily understood from the following detailed description of the various aspects of the invention taken in conjunction with the accompanying drawings in which:
The drawings are not necessarily to scale. Instead, the drawings are merely schematic representations, not intended to portray specific parameters of the invention. The drawings serve to depict only typical embodiments of the invention, and therefore should not be considered as limiting the scope of the invention. In the drawings, the same numbers are used to represents like elements.
For convenience purposes, the Detailed Description of the Invention has the following sections.
This invention introduces an active vehicle exhaust monitoring system, whereby at any given point in time, vehicle exhaust can be analyzed for pollutants in excess of permissible levels. The term “vehicle” encompasses automobiles as well as buses, boats, trains, lorries and any apparatus configured to carry occupants and passengers along dedicated thoroughfare infrastructures (e.g. highways or railroad tracks), and which also may define a thoroughfare through their regular paths and schedules (e.g. a shipping channel or inter-coastal waterway). In one embodiment, such an exhaust analyzer element would be installed in a vehicle as a standard integral component during factory assembly. However, it also may include an after-market device. Most modern land vehicles are equipped with a relatively sophisticated computer system. The exhaust analysis and reporting logic could be incorporated into the existing computer system. On the other hand, a stand-alone system including an exhaust gas probe and logic unit could be installed as an after-market system. Communication to and from a new device and system could be achieved using the numerous existing techniques, protocols, and methods.
Turning now to
Additionally, logic may require the exhaust emission testing system to check for all of the same pollutants that are analyzed during a city, county, or state emissions system test, or to test only a meaningful and representative subset of these pollutants such as carbon dioxide, sulfur compounds, or particulates. After the first interval, all subsequent tests that produce the same, or similar results (readings not exact, but the variations are minor and the readings still pass, or fail), then the new results can simply replace the previous results. If the result change is significant, or changes the status from ‘passed’ to ‘failed’, or ‘failed’ to ‘passed’, the new result may not overwrite the previous test and should be stored in memory in conjunction with the previous reading or readings.
The on-board computer 118 may include a link to a dashboard alert system 120 which can include a visual signal, audible signal or both. The computer typically will include memory and disk storage 122 as well as data storage 124. The computer 118 may transmit vehicle test information to an external communication system 126 which in turn corresponds with an external toll or fee collection system 128 as previously mentioned.
All stored results would also include a counter indicating the number of times the change in results has occurred, and a time stamp on the current sample data and result. Alternatively, every test and result could be stored. Either way, the offending commuter could be penalized for each offense either based on numerous stored failure results, or on the counts associated with failed results. The test interval and fine interval for a failed test may be the same. Alternatively, the use of incrementally increasing variable rate fees can be used to discourage a repeat offender from continuing to operate a pollution-causing vehicle. Still further, the test intervals can be treated as independent and numerous tests may execute before a fine is assessed.
Rates randomly and/or deterministically distributed to toll thoroughfare travelers may be published to travelers using a variety of means. For example, as a vehicle travels along on or approaches an ingress point to the toll road, it might pass through an exhaust emission analyzer or a reader that receives emission data sent to it by the on-board computer or reporting system within the vehicle. Notice in real-time of a toll rate may then be provided to a vehicle occupant through a variety of user-based visual or auditory means. Illustrative but not exhaustive examples of notification may include a in-dash display and audio information provided by an automobile data or GPS system such as an OnStar® or Garmin® system; ONSTAR is a trademark of the OnStar Corporation in the United States, other countries, or both; and GARMIN is a trademark of Garmin Ltd. in the United States, other countries, or both). The information can be over the radio using a broadcast or satellite radio system. A personal data device such as a personal digital assistant (PDA) device, a personal computer or a cellular telephone device. Yet another means is by communications from a vehicle toll transponder provided at a toll booth or along the toll road. Each of the devices may be in wired or wireless data communication with a toll thoroughfare authority or service provider who provides toll rate assignments, distributions or updates to any one of the devices.
Tolls may be collected/rewarded using manual and automated devices and systems, including fare boxes and automated toll collection systems, for example incorporating systems, such as EZ-Pass®, a trademark of the EZ-Pass Interagency Group in the United States and/or other countries.
Global Positioning Satellite (GPS) systems may also be used to track vehicle road use independent of toll road use and associated toll collection system systems, thus extending toll, fees and credit awards according to the present invention beyond conventional toll thoroughfares. Such automated embodiments offer advantages in enabling simplified implementation, management, and modification of variable rate tolls
Toll collection systems and GPS systems may also comprehend municipal parking collection systems; vehicle service, fueling or charging stations, for example incorporated into automated fueling pumps or charging stations. Transport-related fees may also be assessed and collected through other payment and debiting systems and events, for example upon payment of taxes, renewal of a drivers license or vehicle registration, payment of regulated utility bill, and the like; or tolls may be invoiced for remittance by the vehicle owner or operator, or even passenger thereof.
Wired and wireless communications are well known in the art, and this invention is able to draw upon a known communication system to satisfy the required communication component. For example, an active transponder in the vehicle would be updated by the emission test system each time a test failure occurred and would subsequently upload this data to an electronic collection (EC) system. The EC system could include, among many other possibilities, a toll collection system, a municipal parking collection system, a service station EC system (such as those used to do required annual vehicle and emission inspections), a state motor vehicle registration bureau, or a new EC system established specifically for this purpose using distributed collection readers. A fee might also be assessed when other manual collections occur, such as upon payment of taxes, renewal of driver's license, payment of regulated utility bill, and the like, or, fines could simply be mailed in the same manner as a parking ticket. Adjudication of disputed fines or assessments would also likely follow the method employed for disputing parking tickets. It should be understood that communication systems yet to be developed are also contemplated as being suitable for use in connection with the present teachings.
The dashboard alert system can be used to provide an indicator that the exhaust emissions are normal, not normal but within limits, or are out of limits and have failed the most recent test. An on-board computer system containing a display screen could provide the same data as a dash indicator, in addition to current and project fine data if a failure has occurred. The communication system could also be used to send such data to any of the commuter's pervasive devices.
Fines could increase for repeat offenses or violation of emission standards or regulations. Possibly, the fines would increase for repeat offenses once only after a commuter has been made aware of the problem. Alternatively, no fines would be assessed until the commuter has been made aware of the system. Awareness could include an indicator light on the dash board, an audible signal, a previous fine assessment, a previous fine payment, or transmission of failure information to the commuter's pervasive device. Fines could continue to increase each mile driven after a failure warning has been given.
All of the logic required to analyze the collected exhaust emission data could be included in the original equipment vehicle computer system or after market system. Alternatively, the vehicle system would simply do the data collection and storage, and an external system would perform the analysis and determine the results and any resultant fines.
The emissions data could be removed from the vehicle and the counter restarted once the data has been uploaded to an external system. Alternatively, the data would be retained in summary form. The entirety of the data could be retained, or the data log would be circular, and upon reaching the end of the log, the oldest data would be overwritten with the new data. If all of the data is retained, a marker in the log would indicate the point of the last reading via an external collection system.
The dash indicator light could also illuminate and cause assessment of a fine if the monitoring system is tampered with, or not operational. In another embodiment, only specific vehicles would be required to employ the system.
Referring now to
Depending on the results, one of the following will occur
As shown in
While executing computer program code, the computer 304 can read and/or write data to/from the memory 316, the storage system 332, and/or the I/O interfaces 324. The bus 320 provides a communication link between each of the components in computer 304. The external devices 328 can comprise any of the previously mentioned components, such as the sensor or detector, the reader, the data steam converter and the user notification module.
Further, I/O interfaces 324 can comprise any system for exchanging information with one or more of the external devices 328. Still further, it is understood that one or more additional components (e.g., system software, math co-processing unit, toll collection system.) not shown in
The storage system 332 can be any type of system (e.g., a database) capable of providing storage for information under the present invention. To this extent, the storage system 332 could include one or more storage devices, such as a magnetic disk drive or an optical disk drive. In another embodiment, the storage system 332 includes data distributed across, for example, a local area network (LAN), wide area network (WAN), or a storage area network (SAN) (not shown). Also, although not shown, additional components, such as cache memory, communication systems, system software, toll collection system, may be incorporated into computer 304.
The invention provides a business method that performs the process steps of the invention on a subscription, advertising, and/or fee basis. That is, a service provider could offer to manage the monitoring or reporting of the exhaust emission data. In this case, the service provider can create, maintain, support, toll collection system, a computer 304 on-board a vehicle. The computer 304 performs the process steps of the invention for one or more customers, such as various toll or fee collection agencies. In return, the service provider can receive payment from the customer(s) under a subscription agreement
As used herein, it is understood that the terms “program code” and “computer program code” are synonymous and mean any expression, in any language, code or notation, of a set of instructions intended to cause a computing device having an information processing capability to perform a particular function either directly or after either or both of the following: (a) conversion to another language, code or notation; and/or (b) reproduction in a different material form. To this extent, program code can be embodied as one or more of an application/software program, component software/a library of functions, an operating system, a basic I/O system/driver for a particular computing and/or I/O device, and the like.
The computer 304 is only illustrative of various types of computer infrastructures for implementing the invention. For example, in one embodiment, the computer 304 comprises two or more computing devices (e.g., a server cluster) that communicate over a network to perform the various process steps of the invention. Moreover, computer 304 is only representative of various possible computer systems that can include numerous combinations of hardware.
To this extent, in other embodiments, computer 304 can comprise any specific purpose computing article of manufacture comprising hardware and/or computer program code for performing specific functions, any computing article of manufacture that comprises a combination of specific purpose and general purpose hardware/software, or the like. In each case, the program code and hardware can be created using standard programming and engineering techniques, respectively.
Moreover, the processing unit or CPU 312 may comprise a single processing unit, or be distributed across one or more processing units in one or more locations, e.g., on a client and server. Similarly, the memory 316 and/or the storage system 332 can comprise any combination of various types of data storage and/or transmission media that reside at one or more physical locations.
While shown and described herein as a method and system for detecting adverse operating conditions relating to the operation of a vehicle, it is understood that the invention further provides various alternative embodiments. For example, in one embodiment, the invention provides a computer-readable/useable medium that includes computer program code to enable a computer infrastructure to monitor all systems in the vehicle. To this extent, the computer-readable/useable medium includes program code that implements each of the various process steps of the invention.
The foregoing description of various aspects of the invention has been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and obviously, many modifications and variations are possible. Such modifications and variations that may be apparent to a person skilled in the art are intended to be included within the scope of the invention as defined by the accompanying claims.