The subject matter disclosed herein relates generally to the field of elevator systems, and specifically to a method and apparatus for conveying information to passengers inside and outside an elevator system.
Commonly, while waiting for an elevator car, occupants of a building are left guessing as to why the elevator car is delayed and who might be in the elevator car when it arrives. Passengers within the elevator car face similar questions regarding who might be waiting at the floor when they exit the elevator car. An efficient method of providing passengers with better information before they get in the elevator car and while they are in the elevator car is desired.
According to one embodiment, an elevator system is provided. The elevator system comprising: a first elevator car compartment configured to transport passengers through a hoistway from a first location to a second location; a plurality of sensors configured to capture data, the plurality of sensors comprising at least one of a first sensor located in the first elevator compartment and a second sensor located in an elevator lobby; a control system configured to analyze the captured data and determine information in response to the captured data; and a plurality of monitors configured to display the information from the plurality of sensors, the plurality of monitors comprising at least one of a first monitor located in the first elevator compartment and a second monitor located in the elevator lobby.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the plurality of sensors further comprise: at least one of a third sensor located in a second elevator compartment and a fourth sensor located in the hoistway.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the plurality of monitors further comprise: at least one of a third monitor located in a second elevator compartment and a fourth monitor remotely connected to the plurality of sensors.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the data captured is at least one of video images, a still image, 3D depth data, acoustic data, weight data, and infrared thermography.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the displayed information is at least one of video images, a still image, a depth map, a graphical representation, textual information, a thermal image, a thermal video image, and illustrative art.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the fourth sensor is located outside of the first elevator compartment, outside of the second elevator compartment, and inside of the hoistway.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the fourth monitor is a mobile device configured to display the information.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the second elevator compartment is located in a second elevator car separate from the first elevator car.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the second elevator compartment is located in the first elevator car, the second elevator compartment being integrally attached to the first elevator compartment.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include a control device configured to disable and enable at least one of the plurality of sensors and the plurality of monitors.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the data captured are video images from the first sensor located in the first elevator compartment; and the displayed information are video images, the video images being displayed on the third monitor located in the second elevator compartment.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the displayed information includes a cartoon animation illustrating a number of passengers at a selected location using cartoon figures.
In addition to one or more of the features described above, or as an alternative, further embodiments of the elevator system may include that the displayed information includes a chart illustrating an elevator compartment occupancy status using at least one of a first color representing the percentage of unoccupied space in the elevator compartment and a second color representing the percentage of occupied space in the compartment.
According to another embodiment, a method of operating an elevator system is provides. The method comprising: transporting passengers in a first elevator compartment through a hoistway from a first location to a second location; capturing data using a plurality of sensors, the plurality of sensors comprising at least one of a first sensor located in the first elevator compartment and a second sensor located in an elevator lobby; analyzing the captured data; determining information in response to the captured data; and displaying the information from the plurality of sensors using a plurality of monitors, the plurality of monitors comprising at least one of a first monitor located in the first elevator compartment and a second monitor located in the elevator lobby.
In addition to one or more of the features described above, or as an alternative, further embodiments of the method may include that the plurality of sensors further comprise: at least one of a third sensor located in a second elevator compartment and a fourth sensor located in the hoistway.
In addition to one or more of the features described above, or as an alternative, further embodiments of the method may include that the plurality of monitors further comprise: at least one of a third monitor located in a second elevator compartment and a fourth monitor remotely connected to the plurality of sensors.
In addition to one or more of the features described above, or as an alternative, further embodiments of the method may include that the data captured is at least one of video images, a still image, 3D depth data, acoustic data, weight data, and infrared thermography.
In addition to one or more of the features described above, or as an alternative, further embodiments of the method may include that the displayed information is at least one of video images, a still image, a depth map, a graphical representation, textual information, a thermal image, a thermal video image, and illustrative art.
In addition to one or more of the features described above, or as an alternative, further embodiments of the method may include that the fourth sensor is located outside of the first elevator compartment, outside of the second elevator compartment, and inside of the hoistway.
In addition to one or more of the features described above, or as an alternative, further embodiments of the method may include that the fourth monitor is a mobile device configured to display the information.
Technical effects of embodiments of the present disclosure include an elevator system having a monitor to display elevator information including who is in the elevator car, who is waiting on the destination floor, and elevator operational information.
The foregoing features and elements may be combined in various combinations without exclusivity, unless expressly indicated otherwise. These features and elements as well as the operation thereof will become more apparent in light of the following description and the accompanying drawings. It should be understood, however, that the following description and drawings are intended to be illustrative and explanatory in nature and non-limiting.
The following descriptions should not be considered limiting in any way. With reference to the accompanying drawings, like elements are numbered alike:
A detailed description of one or more embodiments of the disclosed apparatus and method are presented herein by way of exemplification and not limitation with reference to the Figures.
The elevator system 10 also includes a power source 12. The power is provided from the power source 12 to a switch panel 14, which may include circuit breakers, meters, etc. From the switch panel 14, the power may be provided directly to the drive unit 20 through the controller 30 or to an internal power source charger 16, which converts AC power to direct current (DC) power to charge an internal power source 18 that requires charging. For instance, an internal power source 18 that requires charging may be a battery, capacitor, or any other type of power storage device known to one of ordinary skill in the art. Alternatively, the internal power source 18 may not require charging from the AC external power source 12 and may be a device such as, for example a gas powered generator, solar cells, hydroelectric generator, wind turbine generator or similar power generation device. The internal power source 18 may power various components of the elevator system 10 when an external power source is unavailable. The drive unit 20 drives a machine 22 to impart motion to the elevator car 23 via a traction sheave of the machine 22. The machine 22 also includes a brake 24 that can be activated to stop the machine 22 and elevator car 23. As will be appreciated by those of skill in the art,
The controller 30 is responsible for controlling the operation of the elevator system 10. The controller 30 may be tied to a control system 110 (
Referring now to
In the illustrated embodiment, the plurality of monitors comprise at least one of a first monitor 130a located in the first elevator compartment 25a, a third monitor 130c located in the second elevator compartment 25b, a second monitor 130b located in the elevator lobby 100, and a fourth monitor 130d remotely connected to the plurality of sensors. The displayed information is at least one of video images, a still image, a depth map, a graphical representation, textual information, a thermal image, a thermal video image, and illustrative art. The monitors 130a-130d may be a display screen such as, for example a computer monitor, a television screen, or a patterned sign with backlights to illuminate different parts of the sign. The monitors 130a-130d may also be a mobile device, such as, for example, a cellular phone, a smart watch, a tablet, a laptop computer or similar device known to one of skill in the art.
Additionally, each elevator car 23a, 23b also includes at least one sensor 140a, 140c configured to capture data from the interior 29a, 29b of the elevator car 23a, 23b. The first sensor 140a is located inside the first elevator compartment 25a. The third sensor 140c is located inside the second elevator compartment 25b. The interior 29a, 29b of each elevator car 23a, 23b is defined by each elevator car compartment 25a, 25b. The elevator compartments may be referred to as a first elevator compartment 25a, second elevator compartment 25b, and so on. As mentioned above, the elevator car may have more than one compartment, such as, for example in a double-deck elevator where the second elevator compartment is integrally attached to the first elevator compartment. In an embodiment, the elevator compartments are in entirely separate elevator cars and thus a first elevator car may have a first elevator compartment and a second elevator car may have a second elevator compartment.
Additionally, a fourth sensor 140d may be located within the hoistway. Advantageously, this fourth sensor 140d may be utilized for health monitoring of the elevator system. In one example, this fourth sensor 140d may be utilized to examine components of the elevator system 10 within the hoistway by a mechanic via any monitor 130a-130d. In another example, the fourth sensor 140d may gather thermal imaging data to detect when components are getting too hot and show this information as graphical data or a thermal image to a mechanic through a fourth monitor 130d.
As mentioned, the control system 110 is configured to analyze the captured data from the sensors 140a-140d and determine information in response to the captured data to be displayed on the monitors 130a-130d. The information determined is what, how, and where the data captured gets displayed on each of the monitors. As mentioned above, the information is displayed on a monitor as at least one of video images, a still image, a depth map, a graphical representation, textual information, a thermal image, a thermal video image, and illustrative art. In one example, captured images may be displayed on the plurality of monitors as video images. In another example, captured images may be converted into illustrative art. The illustrative art may be cartoon animations that represent objects in the elevator car. In one embodiment, the displayed information may be a cartoon animation illustrating a number of passengers at a selected location using cartoon figures. The selected location may be at least one of an elevator compartment 23a, 23b and/or elevator lobby 100. For example, the illustrative art may draw stick figures where people are located and boxes where luggage is located. Advantageously, illustrative art may be useful when privacy concerns limit the use of actual images. Also advantageously, the cartoon animations may display how crowded an elevator compartment 23a, 23b or lobby 100 is by showing one cartoon figure for every person. In yet another example the sensors may gather 3D depth data, which may be displayed on monitors as a depth map. In an embodiment, the displayed information may be a graphical representation, such as, for example a chart or a graph. In another embodiment, the displayed information may be a chart illustrating an elevator compartment occupancy status using at least one of a first color representing the percentage of unoccupied space in the elevator compartment and a second color representing the percentage of occupied space in the compartment. In one example, the chart may be a pie chart.
The data gathered by each sensor may need to be analyzed to determine what the sensor is detecting. For instance, acoustic data may need to be analyzed to determine what is making the sound. Acoustic data may include structural vibrations and ultrasound imaging. The controller may also determine which monitor 130a-130d to display the information on. Additionally, the controller may display the information as textual information such as for example, “WARNING”, “The elevator car is delayed on Floor . . . ”, and/or any other information to explain the operation of the elevator system 10. In the example of
In the example illustrated in
In the example illustrated in
In the example of
The control system 110 is operably connected to the controller 30 of each elevator system 10. The control system 110 is configured to the control and coordinate operation of multiple elevator systems 10. The control system 110 may coordinate the operation of the sensors 140a-140d and the monitors 130a-130d. In one example, multiple sensors 140a, 140c in elevator compartments 25a, 25b may need to communicate with one second monitor 130b in the lobby 100, if that is the second monitor 130b in the lobby 100. Thus, the second monitor 130b may display alternating information from different sensors 140a, 140c in different elevator compartments 25a, 25b. The control system 110 may be an electronic controller including a processor and an associated memory comprising computer-executable instructions that, when executed by the processor, cause the processor to perform various operations. The processor may be, but is not limited to, a single-processor or multi-processor system of any of a wide array of possible architectures, including field programmable gate array (FPGA), central processing unit (CPU), application specific integrated circuits (ASIC), digital signal processor (DSP) or graphics processing unit (GPU) hardware arranged homogenously or heterogeneously. The memory may be but is not limited to a random access memory (RAM), read only memory (ROM), or other electronic, optical, magnetic or any other computer readable medium.
Further, as illustrated in
Referring now to
At block 608, the captured data is analyzed using a controller 110. At block 610, information is determined in response to the captured data using the controller 110. At block 612, the information determined from data captured is displayed using a plurality of monitors. The plurality of monitors comprises at least one of a first monitor 130a located in the first elevator compartment 25a, a third monitor 130c located in the second elevator compartment 25b, a second monitor 130b located in the elevator lobby 100, and a fourth monitor 130d remotely connected to the plurality of sensors. In an embodiment, the displayed information is at least one of video images, a still image, a depth map, a graphical representation, textual information, a thermal image, a thermal video image, and illustrative art. In an embodiment, the fourth monitor 130d is a mobile device configured to display the information. In another embodiment, the data captured are video images from the first sensor 140a located in the first elevator compartment 25a and the displayed information are video images that are being displayed on the third monitor 130b located in the second elevator compartment 25b. In yet another embodiment, the elevator system 10 further comprises a control device 300 configured to disable and enable at least one of the plurality of sensors and the plurality of monitors.
While the above description has described the flow process of
The term “about” is intended to include the degree of error associated with measurement of the particular quantity based upon the equipment available at the time of filing the application. For example, “about” can include a range of ±8% or 5%, or 2% of a given value.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. As used herein, the singular forms “a”, “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises” and/or “comprising,” when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, element components, and/or groups thereof.
While the present disclosure has been described with reference to an exemplary embodiment or embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present disclosure. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the present disclosure without departing from the essential scope thereof. Therefore, it is intended that the present disclosure not be limited to the particular embodiment disclosed as the best mode contemplated for carrying out this present disclosure, but that the present disclosure will include all embodiments falling within the scope of the claims.