CN115234120A - Door opening and closing control method and system for railway vehicle and electronic equipment - Google Patents
Door opening and closing control method and system for railway vehicle and electronic equipment Download PDFInfo
- Publication number
- CN115234120A CN115234120A CN202210892576.8A CN202210892576A CN115234120A CN 115234120 A CN115234120 A CN 115234120A CN 202210892576 A CN202210892576 A CN 202210892576A CN 115234120 A CN115234120 A CN 115234120A
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- door
- closing
- switch
- circuit
- railway vehicle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a method, a system and electronic equipment for controlling opening and closing of a door of a railway vehicle, wherein the method comprises the following steps: acquiring a sensing signal at the door position of a passenger room; judging whether a passenger exists or not based on the sensing signal, and if the judgment result is positive, sending a first control signal, wherein the first control signal enables a first switch to be switched off; if the judgment result is negative, a second control signal is sent out, and the second control signal enables the first switch to be closed; wherein the first switch is designed to: when the door is closed, the closing circuit of the vehicle door can work in cooperation with the closing of the second switch; when the circuit is disconnected, the circuit where the first switch is located cannot enable the closing circuit to work. By acquiring the sensing signal of the door of the passenger room, whether passengers wander in the area near the door is judged, so that the passenger extrusion can be prevented, and the operation safety of the railway vehicle is improved.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a method, a system and electronic equipment for controlling opening and closing of a door of a railway vehicle.
Background
During the process of opening and closing the door of the rail vehicle when the driver closes the door of the rail vehicle when the rail vehicle arrives at a station, there is a situation that just passengers pass through or approach the door of the rail vehicle at the same time, and in this situation, the passengers are at risk of being squeezed by the door of the rail vehicle and causing various secondary injuries.
In order to reduce such a risk, a control method for improving the safety of opening and closing the door is required.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method, a system and electronic equipment for controlling the opening and closing of a door of a railway vehicle.
The invention provides a door opening and closing control method of a railway vehicle, which comprises the following steps:
acquiring a sensing signal at the door position of a passenger room;
judging whether a passenger exists or not based on the sensing signal, and if the judgment result is positive, sending a first control signal, wherein the first control signal enables a first switch to be switched off; if the judgment result is negative, a second control signal is sent out, and the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the vehicle door can work in cooperation with the closing of the second switch; when the switch is switched off, the circuit where the first switch is located cannot enable the closing circuit to work.
According to the door opening and closing control method of the railway vehicle, the first control signal and the second control signal are sent to the relay, and the opening or closing of the first switch is controlled by the relay.
According to the invention, the method for controlling the opening and closing of the door of the railway vehicle further comprises the following steps:
acquiring a first video signal at the door position of the passenger room;
and sending the first video signal to a display screen of a control room of the railway vehicle for display.
According to the invention, the method for controlling the opening and closing of the door of the railway vehicle further comprises the following steps:
acquiring a door closing signal of the second switch;
acquiring a second video signal after cutting processing at the door position of the passenger room based on the acquisition of the door closing signal;
sending the second video signal to a display screen of a control room of the railway vehicle for display;
and the display scale of the second video signal on the display screen exceeds a set threshold value.
According to the invention, the method for controlling the opening and closing of the door of the railway vehicle further comprises the following steps:
judging whether passengers exist or not based on the sensing signals, and controlling an indicator lamp of a control room of the railway vehicle to be turned on if the judgment is positive; and if the judgment result is negative, controlling an indicator lamp of a control room of the railway vehicle to be turned off.
According to a door opening and closing control method of a railway vehicle provided by the present invention, the first switch is further designed to: when closed, enabling a closing circuit of the vehicle door to operate; when the circuit is disconnected, the circuit where the first switch is located cannot enable the closing circuit to work;
and/or a bypass circuit is further designed in the closing circuit, and when the bypass circuit is started, two ends of the first switch can be short-circuited.
The invention also provides a door opening and closing control system of a railway vehicle, which comprises:
the acquisition module is used for acquiring a sensing signal at the door position of the passenger room;
the control module is used for judging whether passengers exist or not based on the sensing signals, and if the judgment result is positive, a first control signal is sent out, and the first control signal enables the first switch to be switched off; if the judgment result is negative, a second control signal is sent out, and the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the door can work in cooperation with the closing of the second switch; when the switch is switched off, the circuit where the first switch is located cannot enable the closing circuit to work.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of the door opening and closing control method of the railway vehicle.
The invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method for controlling opening and closing of a door of a rail vehicle according to any one of the preceding claims.
The invention further provides a railway vehicle, which is controlled according to the door opening and closing control method of the railway vehicle.
The invention also provides a computer program product comprising a computer program which, when being executed by a processor, realizes the steps of the door opening and closing control method of the railway vehicle.
According to the method, the system and the electronic equipment for controlling the opening and closing of the door of the railway vehicle, provided by the invention, whether passengers wander in the area near the door or not is judged by acquiring the sensing signal at the door of the passenger room, so that the effects of preventing the passengers from being squeezed and improving the operation safety of the railway vehicle can be achieved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for controlling opening and closing of a door of a railway vehicle according to the present invention;
FIG. 2 is a schematic view of a door closing circuit for a railway vehicle according to the present invention;
FIG. 3 is another schematic flow chart of a door opening and closing control method for a railway vehicle according to the present invention;
FIG. 4 is a schematic structural diagram of a door opening and closing control system of a railway vehicle, provided by the invention;
fig. 5 is a schematic physical structure diagram of an electronic device provided in the present invention.
Reference numerals:
1-a first switch; 2-a second switch; 3-a bypass circuit; 4-vehicle door controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The method for controlling the opening and closing of the door of the railway vehicle provided by the embodiment of the present application is described in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
Fig. 1 is a schematic flow chart of a method for controlling opening and closing of a door of a railway vehicle, and as shown in fig. 1, the method for controlling opening and closing of a door of a railway vehicle includes the following steps.
Optionally, the main body for executing the following steps is a Control System of the rail vehicle, and further, may be a Train Control and Management System (TCMS) System.
And S100, acquiring a sensing signal at the door position of the passenger room.
Optionally, a sensor is provided in the passenger compartment of the rail vehicle, facing the door of the passenger compartment, for monitoring personnel.
Further, the number of passengers getting on and off is monitored in real time through a sensor installed at the top of the vehicle door, when the passengers are present near the vehicle door area, the sensor can identify the characteristics of the passengers and capture the behavior track, and when the passengers cross a certain line (generally located in the vehicle and close to the vehicle door, the line is a virtual line arranged in a sensing signal analysis system of the sensor), the passengers are considered to get in and out of the vehicle door, so that whether the passengers get on or off the rail vehicle can be obtained. The sensor signal is transmitted via a sensor to a first processing module for data processing, which is part of the control system of the rail vehicle.
S200, judging whether passengers exist or not based on the sensing signals, and if the judgment result is positive, sending a first control signal, wherein the first control signal enables the first switch 1 to be switched off; if the judgment result is negative, a second control signal is sent out, and the second control signal enables the first switch 1 to be closed.
Wherein the first switch 1 is designed to: when the door is closed, the closing circuit of the door can work in cooperation with the closing of the second switch 2; when open, the circuit in which the first switch 1 is located cannot make the shutdown circuit work.
Alternatively, the first control signal and the second control signal are sent to a relay, and the opening or closing of the first switch 1 is controlled by the relay.
Specifically, it is assumed that when a passenger is getting on or off the rail vehicle in a door of a certain passenger room, the passenger is identified based on the sensing signal and then sent to a second processing module of the vehicle, and the second processing module is a part of the control system of the rail vehicle.
Optionally, fig. 2 is a schematic diagram of a door closing circuit of a railway vehicle according to the present invention, as shown in fig. 2, the second processing module controls a relay, when no one is at the door position, the first switch 1 controlled by the relay is in a normally closed state, and at this time, a driver or a signal system controls the railway vehicle to close the door (i.e., closes the second switch 2), and a door closing railway vehicle line can transmit a high-level signal to each door controller 4, so that the door performs a door closing action; when a door of a vehicle is closed, the first switch 1 controlled by the relay is in a normally open state, at the moment, a driver or a signal system controls the rail vehicle to close the door, and a rail vehicle line for closing the door is in a low level state, so that the door of the vehicle does not execute door closing action. A bypass circuit 3 is further designed in the closing circuit, when the bypass circuit 3 is started, two ends of the first switch 1 can be in short circuit, if a driver wants to forcibly execute the door closing action of the railway vehicle, the driver can drive the bypass circuit 3 corresponding to the relay to an isolation position, and the vehicle door can be normally closed.
Optionally, whether passengers exist is judged based on the sensing signals, and if the judgment result is positive, an indicator lamp of a control room of the railway vehicle is controlled to be turned on; and if the judgment result is negative, the indicator lamp of the control room of the railway vehicle is controlled to be turned off. The second processing module lights an indicator light of the cab console to prompt the driver that a passenger is currently loitering near the door position.
Optionally, the first switch 1 is further designed to: when the door is closed, a closing circuit of the door can be enabled to work; when open, the circuit in which the first switch 1 is located cannot make the shutdown circuit work. The second switch 2 is omitted, the first switch 1 can independently control the closing of the vehicle door, and the control device is suitable for full-automatic control of the railway vehicle.
According to the embodiment, whether passengers wander in the area near the car door or not is judged by acquiring the sensing signal at the car door of the passenger room, so that the passenger extrusion can be prevented, and the operation safety of the railway vehicle is improved.
Further, on the basis of the foregoing embodiment, in another embodiment, the present embodiment provides a door opening and closing control method for a railway vehicle, the method further comprising:
acquiring a first video signal at the door position of a passenger room;
and sending the first video signal to a display screen of a control room of the railway vehicle for display.
Optionally, the passenger compartment is provided with a camera towards the door position.
Through first video signal, the control room of rail vehicle can learn fast and get on or off the visitor's condition, continuously keeps the control.
Optionally, the method further comprises:
acquiring a door closing signal of the second switch 2;
acquiring a second video signal after cutting processing at the door position of the passenger room based on the acquisition of the door closing signal;
sending the second video signal to a display screen of a control room of the railway vehicle for display;
and the display scale of the second video signal on the display screen exceeds a set threshold value.
Optionally, the second video signal is processed on the basis of the first video signal, for example, by first determining a specific cropping area by means of the human body recognition module, and then generating the second video signal by cropping the first video signal according to the cropping area.
Optionally, the threshold is 100%, i.e. the second video signal is displayed on the display screen.
Optionally, a dynamic expansion effect is designed for the second video signal, so as to play a role in prompting.
Fig. 3 is another schematic flow chart of the door opening and closing control method for a railway vehicle according to the present invention, as shown in fig. 3, when a driver presses a door closing button or a signaling system to perform a door closing operation (i.e., close the second switch 2), the first processing module detects that a passenger is getting on or off the railway vehicle at a certain door, and at this time, the camera in the passenger compartment highlights (e.g., full screen or amplifies) a monitoring video of the door, so that the driver knows the situation of the door in real time, if there is no passenger, it indicates that the monitoring system at the position of the door of the passenger is faulty, and the bypass circuit 3 of the relay can be turned to the "isolated" position, thereby implementing the door closing operation.
The video information of door position department is highlighted through the display screen in the control room of vehicle to this embodiment for the driver is convenient for look over the particular case, also can play more outstanding suggestion effect.
The present invention provides a door opening and closing control system for a railway vehicle, and the door opening and closing control system for a railway vehicle and the door opening and closing control method for a railway vehicle described above may be referred to in correspondence with each other.
Fig. 4 is a schematic structural diagram of a door opening and closing control system of a railway vehicle, as shown in fig. 4, the door opening and closing control system of a railway vehicle further provided by the present invention includes:
the acquisition module is used for acquiring a sensing signal at the door position of the passenger room;
the control module is used for judging whether passengers exist or not based on the sensing signals, and if the judgment result is positive, a first control signal is sent out and enables the first switch to be disconnected; if the judgment result is negative, a second control signal is sent out, and the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the door can work in cooperation with the closing of the second switch; when the switch is switched off, the circuit in which the first switch is located cannot make the shutdown circuit work.
According to the embodiment, whether passengers linger in the area near the car door or not is judged by acquiring the sensing signals at the car door of the passenger room, so that the effects of preventing passengers from being squeezed and improving the operation safety of the railway vehicle can be achieved.
Fig. 5 is a schematic physical structure diagram of an electronic device provided in the present invention, and as shown in fig. 5, the electronic device may include: a processor (processor) 810, a communication Interface 820, a memory 830 and a communication bus 840, wherein the processor 810, the communication Interface 820 and the memory 830 communicate with each other via the communication bus 840. The processor 810 may invoke logic instructions in the memory 830 to perform a method of door opening and closing control for a rail vehicle, the method comprising:
acquiring a sensing signal at the door position of a passenger room;
judging whether passengers exist or not based on the sensing signals, and if the judgment result is positive, sending a first control signal, wherein the first control signal enables a first switch to be switched off; if the judgment results in negative results, sending a second control signal, wherein the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the door can work in cooperation with the closing of the second switch; when the circuit is disconnected, the circuit where the first switch is located cannot enable the closing circuit to work.
In addition, the logic instructions in the memory 830 can be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to execute the door opening and closing control method for a railway vehicle provided by the above methods, the method comprising:
acquiring a sensing signal at the door position of a passenger room;
judging whether a passenger exists or not based on the sensing signal, and if the judgment result is positive, sending a first control signal, wherein the first control signal enables a first switch to be switched off; if the judgment results in negative results, sending a second control signal, wherein the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the vehicle door can work in cooperation with the closing of the second switch; when the circuit is disconnected, the circuit where the first switch is located cannot enable the closing circuit to work.
In yet another aspect, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the door opening and closing control method of a railway vehicle provided as each above, the method comprising:
acquiring a sensing signal at the door position of a passenger room;
judging whether a passenger exists or not based on the sensing signal, and if the judgment result is positive, sending a first control signal, wherein the first control signal enables a first switch to be switched off; if the judgment results in negative results, sending a second control signal, wherein the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the door can work in cooperation with the closing of the second switch; when the circuit is disconnected, the circuit where the first switch is located cannot enable the closing circuit to work.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on the understanding, the above technical solutions substantially or otherwise contributing to the prior art may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the various embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A door opening and closing control method for a railway vehicle, the method comprising:
acquiring a sensing signal at the door position of a passenger room;
judging whether passengers exist or not based on the sensing signals, and if the judgment result is positive, sending a first control signal, wherein the first control signal enables a first switch to be switched off; if the judgment result is negative, a second control signal is sent out, and the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the vehicle door can work in cooperation with the closing of the second switch; when the switch is switched off, the circuit where the first switch is located cannot enable the closing circuit to work.
2. A door opening and closing control method of a railway vehicle according to claim 1, wherein the first control signal and the second control signal are transmitted to a relay, and the opening or closing of the first switch is controlled by the relay.
3. The door opening and closing control method of a railway vehicle according to claim 1, characterized by further comprising:
acquiring a first video signal at the door position of the passenger room;
and sending the first video signal to a display screen of a control room of the railway vehicle for display.
4. The door opening and closing control method of a railway vehicle according to claim 1, characterized by further comprising:
acquiring a door closing signal of the second switch;
acquiring a second video signal after cutting processing at the door position of the passenger room based on the acquisition of the door closing signal;
sending the second video signal to a display screen of a control room of the railway vehicle for displaying;
and the display scale of the second video signal on the display screen exceeds a set threshold value.
5. The door opening and closing control method of the railway vehicle according to claim 1, characterized by further comprising:
judging whether passengers exist or not based on the sensing signals, and controlling an indicator lamp of a control room of the railway vehicle to be turned on if the judgment is positive; and if the judgment result is negative, controlling an indicator lamp of a control room of the railway vehicle to be turned off.
6. A door opening and closing control method of a railway vehicle according to claim 1, wherein the first switch is further designed to: when closed, enabling a closing circuit of the vehicle door to operate; when the circuit is disconnected, the circuit where the first switch is located cannot enable the closing circuit to work;
and/or a bypass circuit is further designed in the closing circuit, and when the bypass circuit is started, two ends of the first switch can be short-circuited.
7. A door opening and closing control system for a railway vehicle, the system comprising:
the acquisition module is used for acquiring a sensing signal at the door position of the passenger room;
the control module is used for judging whether passengers exist or not based on the sensing signals, and if the judgment result is positive, a first control signal is sent out, and the first control signal enables the first switch to be switched off; if the judgment results in negative results, sending a second control signal, wherein the second control signal enables the first switch to be closed;
wherein the first switch is designed to: when the door is closed, the closing circuit of the door can work in cooperation with the closing of the second switch; when the circuit is disconnected, the circuit where the first switch is located cannot enable the closing circuit to work.
8. An electronic device comprising a memory, a processor and a computer program stored on said memory and executable on said processor, characterized in that said processor when executing said program carries out the steps of a door opening and closing control method for a rail vehicle according to any one of claims 1 to 6.
9. A non-transitory computer readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the steps of a door opening and closing control method for a rail vehicle according to any one of claims 1-6.
10. A rail vehicle, characterized in that the rail vehicle is controlled according to the door opening and closing control method of the rail vehicle as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892576.8A CN115234120A (en) | 2022-07-27 | 2022-07-27 | Door opening and closing control method and system for railway vehicle and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892576.8A CN115234120A (en) | 2022-07-27 | 2022-07-27 | Door opening and closing control method and system for railway vehicle and electronic equipment |
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| CN115234120A true CN115234120A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210892576.8A Pending CN115234120A (en) | 2022-07-27 | 2022-07-27 | Door opening and closing control method and system for railway vehicle and electronic equipment |
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| DE4028190A1 (en) * | 1990-09-05 | 1992-03-12 | Dorma Gmbh & Co Kg | Automatic door control system - uses back=up energy storage unit that is monitored to provide safe operation of doors |
| CN101424154A (en) * | 2007-10-30 | 2009-05-06 | 李世雄 | Vehicle door close monitoring device with memory function and method |
| CN103986918A (en) * | 2014-06-06 | 2014-08-13 | 深圳市众鸿科技股份有限公司 | Vehicle-mounted video monitoring system and monitoring picture output method thereof |
| CN207728207U (en) * | 2018-01-17 | 2018-08-14 | 无锡精科汽车配件有限公司 | Bus door intelligence control system |
| CN110616983A (en) * | 2019-10-22 | 2019-12-27 | 中车株洲电力机车有限公司 | Vehicle door opening and closing control method and urban rail transit vehicle |
| KR20210088997A (en) * | 2020-01-07 | 2021-07-15 | 인터콘시스템스 주식회사 | Monitoring system and the method for safety loop of train |
-
2022
- 2022-07-27 CN CN202210892576.8A patent/CN115234120A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4028190A1 (en) * | 1990-09-05 | 1992-03-12 | Dorma Gmbh & Co Kg | Automatic door control system - uses back=up energy storage unit that is monitored to provide safe operation of doors |
| CN101424154A (en) * | 2007-10-30 | 2009-05-06 | 李世雄 | Vehicle door close monitoring device with memory function and method |
| CN103986918A (en) * | 2014-06-06 | 2014-08-13 | 深圳市众鸿科技股份有限公司 | Vehicle-mounted video monitoring system and monitoring picture output method thereof |
| CN207728207U (en) * | 2018-01-17 | 2018-08-14 | 无锡精科汽车配件有限公司 | Bus door intelligence control system |
| CN110616983A (en) * | 2019-10-22 | 2019-12-27 | 中车株洲电力机车有限公司 | Vehicle door opening and closing control method and urban rail transit vehicle |
| KR20210088997A (en) * | 2020-01-07 | 2021-07-15 | 인터콘시스템스 주식회사 | Monitoring system and the method for safety loop of train |
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