CN103206129B - System and method for monitoring bus door - Google Patents
System and method for monitoring bus door Download PDFInfo
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- CN103206129B CN103206129B CN201310005771.5A CN201310005771A CN103206129B CN 103206129 B CN103206129 B CN 103206129B CN 201310005771 A CN201310005771 A CN 201310005771A CN 103206129 B CN103206129 B CN 103206129B
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Abstract
The invention discloses a system and a method for monitoring a bus door. The system comprises a monitoring device and a first wireless transceiver module, wherein the monitoring device is arranged on a bus, and the first wireless transceiver module is arranged on a bus stop. The monitoring device comprises a central processing unit, a speed sensor, a bus door switch, a forced opening switch, a GPS (global positioning system) module, a second wireless transceiver module and a servo motor for controlling open and close of the bus door, wherein the central processing unit is respectively connected with the speed sensor, the bus door switch, the forced opening switch, the GPS module, the second wireless transceiver module and the servo motor. The monitoring method is used for controlling the bus door switch to be effective or not according to the speed of the bus and the condition whether the bus enters the bus stop or not. The opening position of the bus door is monitored, so that the bus door can only be normally opened in a parking area of the bus stop, an alarm can be given to a computer terminal of a bus dispatching center when the door is forcedly opened not in the parking area of the bus stop, and potential safety hazards are eliminated.
Description
Technical field
The present invention relates to bus monitoring technique field, particularly relate to a kind of bus door monitoring system and method.
Background technology
Bus is defined in non-bus station parking area and does not allow enabling allow passenger getting on/off.But bus driver can not perform according to the rules sometimes, open the door at non-bus station parking area and allow passenger getting on/off, so easy generation potential safety hazard, causes unnecessary personnel's accident.At present, do not have special supervising device can monitor bus driver and whether allow passenger getting on/off in the enabling of non-bus station parking area.
China Patent Publication No. CN102745145, publication date on October 24th, 2012, the name of invention is called the inside and outside two monitoring system of bus door, this application number discloses the inside and outside two monitoring system of a kind of bus door, it is made up of camera and sound pick-up, car video recorder, image splitter and display screen inside door outside camera and sound pick-up, car door, inside car door, camera and sound pick-up and door outside camera and sound pick-up are arranged on the inner side and outer side at car door top respectively, and car video recorder is built with mass storage.This monitoring system, by showing the picture of car door medial and lateral on a display screen, eliminates the monitoring blind area at bus door place simultaneously, and after can avoiding passenger getting off car, closing of the door clips to the clothing of passenger and situation that driver can't see from display screen.Its weak point is, this monitoring system cannot be monitored bus driver and whether allow passenger getting on/off in the enabling of non-bus station parking area.
Summary of the invention
The object of the invention is to overcome bus driver and allow passenger getting on/off in the enabling of non-bus station parking area sometimes, so easy generation potential safety hazard, cause the technical problem of unnecessary personnel's accident, provide a kind of bus door monitoring system, it is monitored the unlatching place of bus door, make bus can only in bus station parking area normal door, force to open the door at non-bus station parking area and then can report to the police to the computer terminal at bus scheduling center, eliminate safe hidden trouble.
In order to solve the problem, the present invention is achieved by the following technical solutions:
A kind of bus door monitoring system of the present invention, comprise the supervising device be arranged on bus and the first radio receiving transmitting module be arranged on bus station, described supervising device comprises CPU, vehicle speed sensor, door contact interrupter, enforced opening switch, GPS locating module, the servomotor of the second radio receiving transmitting module and control car door opening and closedown, described CPU respectively with vehicle speed sensor, door contact interrupter, enforced opening switch, GPS locating module, second radio receiving transmitting module is connected with servomotor, described door contact interrupter and enforced opening switch-linear hybrid are on bus console, described second radio receiving transmitting module is connected by the computer terminal of wireless network with bus scheduling center.
In the technical program, the first radio receiving transmitting module on each bus station sends the wireless signal with this site information, the parking area of coverage bus station residing for this first radio receiving transmitting module of wireless signal.
When bus drives to the parking area of bus station, the second radio receiving transmitting module on bus receives the wireless signal that the first radio receiving transmitting module on bus station is launched, and sends it to CPU.CPU obtains this site information, judge that bus arrives website, and by the second radio receiving transmitting module, the vehicle information of arriving at a station is sent to the computer terminal at bus scheduling center, so that bus scheduling central record information of vehicles, prevent bus from not entering the station, and better car spotting.Then, CPU judges the vehicle speed value that vehicle speed sensor detects, and when the speed of a motor vehicle is 0, door contact interrupter is effective, and CPU receives the signal that door contact interrupter sends.When door contact interrupter closes, CPU is by Serve Motor Control car door opening; When door contact interrupter disconnects, CPU is by Serve Motor Control closing of the door.
When the parking area of bus station do not exercised by bus or the speed of a motor vehicle is not 0, door contact interrupter is invalid, and CPU does not judge the signal that door contact interrupter sends, and only judges the signal that enforced opening switch sends.Now, if the situation such as breaking out of fire in car, enforced opening switch can close by bus driver, CPU is by Serve Motor Control car door opening, obtain bus current location by GPS locating module, and by the second radio receiving transmitting module, bus current location and warning message are sent to the computer terminal at bus scheduling center.
As preferably, the outer camera of car that described supervising device also comprises camera in the car that is arranged in bus and is arranged on outside bus, in described car, camera and the outer camera of car are connected with CPU respectively.
When enforced opening switch closes by bus driver, CPU starts camera and the outer camera work of car in car, in car, camera shoots with video-corder image in bus, the outer camera of car shoots with video-corder the outer image of bus, and image information is sent to the computer terminal at bus scheduling center by CPU by the second radio receiving transmitting module simultaneously.
As preferably, in described car, camera 9 and the outer camera 11 of car are all infrared pick-up head.At night, infrared pick-up head just can gather image in bus without the need to separately adding external light source.
As preferably, shown supervising device also comprises the indicator lamp be arranged on bus console, and described indicator lamp is connected with CPU.
When bus is positioned at the parking area of bus station and the speed of a motor vehicle is 0, central processing unit controls indicator lamp is lighted, and instruction door contact interrupter is effective; When bus is not positioned at the parking area of bus station or the speed of a motor vehicle is not 0, central processing unit controls indicator lamp extinguishes, and instruction door contact interrupter is invalid.
As preferably, described first radio receiving transmitting module and the second radio receiving transmitting module are all GPRS module, ZigBee module or 3G module.
As preferably, described CPU is connected with GPS locating module by CAN.
A kind of bus door method for supervising of the present invention, comprises the following steps:
Step S1: system initialization;
Step S2: CPU judges whether the website signal receiving the first radio receiving transmitting module transmitting, if it is performs step S3, otherwise performs step S9;
Step S3: the vehicle information of arriving at a station is sent to the computer terminal at bus scheduling center by CPU by the second radio receiving transmitting module;
Step S4: CPU judges whether the speed of a motor vehicle is 0, if it is performs step S5, otherwise performs step S9;
Step S5: central processing unit controls indicator lamp is lighted;
Step S6: CPU judges whether door contact interrupter closes, if it is performs step S7, otherwise performs step S8;
Step S7: CPU, by Serve Motor Control car door opening, jumps to step S2 afterwards;
Step S8: CPU, by Serve Motor Control closing of the door, jumps to step S2 afterwards;
Step S9: central processing unit controls indicator lamp extinguishes;
Step S10: CPU judges whether enforced opening switch closes, if it is performs step S11, otherwise jumps to step S8;
Step S11: CPU, by Serve Motor Control car door opening, is shot with video-corder image and the outer image of car in car by camera in car and the outer camera of car, obtained bus current location by GPS locating module;
Step S12: image, bus current location information and warning message outside image, car in car are sent to the computer terminal at bus scheduling center by the second radio receiving transmitting module by CPU, jump to step S2 afterwards.
The first radio receiving transmitting module on each bus station sends the wireless signal with this site information, the bus station of coverage residing for this first radio receiving transmitting module of wireless signal.Vehicle speed sensor detects the speed of a motor vehicle, and sends it to CPU.When bus drive to bus station receive wireless signal and the speed of a motor vehicle is 0 time, door contact interrupter is effective, and driver controls the open and close of car door by door contact interrupter; When bus does not drive to bus station or the speed of a motor vehicle is not 0, door contact interrupter is invalid, and driver can not open the door, only in car during the situation such as breaking out of fire by enforced opening switch opens car door.Bus driver is by after enforced opening switch opens car door, image, position of bus and warning message outside image, car in bus are sent to the computer terminal at bus scheduling center by the second radio receiving transmitting module by CPU, be convenient to the staff at bus scheduling center according to situation in spectral discrimination car, outside car, and carry out follow-up warning and confirmation of responsibility work.
As preferably, the parking area of coverage bus station residing for this first radio receiving transmitting module of the website signal that described first radio receiving transmitting module is launched.
Substantial effect of the present invention is: (1) unlatching place to bus door is monitored, make bus can only in bus station parking area normal door, force to open the door at non-bus station parking area and then can report to the police to the computer terminal at bus scheduling center, eliminate safe hidden trouble.(2) when bus driver is by after enforced opening switch opens car door, image inside and outside bus and position of bus are sent to the computer terminal at bus scheduling center by CPU by the second radio receiving transmitting module, be convenient to the staff at bus scheduling center according to situation in spectral discrimination car, outside car, and carry out follow-up warning and confirmation of responsibility work.
Accompanying drawing explanation
Fig. 1 is that a kind of circuit theory of the present invention connects block diagram;
Fig. 2 is a kind of workflow diagram of the present invention.
In figure: 1, CPU, 2, vehicle speed sensor, 3, door contact interrupter, 4, enforced opening switch, 5, GPS locating module, 6, the first radio receiving transmitting module, the 7, second radio receiving transmitting module, 8, servomotor, 9, camera in car, 10, indicator lamp, 11, the outer camera of car, 12, computer terminal.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: a kind of bus door monitoring system of the present invention, as shown in Figure 1, comprise the supervising device be arranged on bus and the first radio receiving transmitting module 6 be arranged on bus station, supervising device comprises CPU 1, vehicle speed sensor 2, door contact interrupter 3, enforced opening switch 4, GPS locating module 5, second radio receiving transmitting module 7, indicator lamp 10, control the servomotor 8 of car door opening and closedown, camera 9 and gather the car camera 11 outward of the outer image in compartment in the car gathering image in compartment, CPU 1 respectively with vehicle speed sensor 2, door contact interrupter 3, enforced opening switch 4, second radio receiving transmitting module 7, servomotor 8, camera 9 in car, indicator lamp 10 is connected with the outer camera 11 of car, CPU 1 is also connected with GPS locating module 5 by CAN, servomotor 8 is connected with car door.Door contact interrupter 3, enforced opening switch 4 and indicator lamp 10 are all arranged on bus console, in car, camera 9 is arranged in compartment, the outer camera 11 of car is arranged on outside compartment, in car, camera 9 and the outer camera 11 of car are all infrared pick-up head, first radio receiving transmitting module 6 and the second radio receiving transmitting module 7 are all 3G module, and the second radio receiving transmitting module 7 is connected with the computer terminal 12 at bus scheduling center by 3G network.
The first radio receiving transmitting module 6 on each bus station sends the wireless signal with this site information, the parking area of coverage bus station residing for this first radio receiving transmitting module 6 of wireless signal.When bus drives to the parking area of bus station, the second radio receiving transmitting module 7 on bus receives the wireless signal that the first radio receiving transmitting module 6 on bus station is launched, and is transmitted into CPU 1.
CPU 1 obtains this site information, judge that bus arrives website, and by the second radio receiving transmitting module 7, the vehicle information of arriving at a station is sent to the computer terminal 12 at bus scheduling center, so that bus scheduling central record information of vehicles, prevent bus from not entering the station, and better car spotting.Then, the vehicle speed value that CPU 1 pair of vehicle speed sensor 2 detects judges.When the speed of a motor vehicle is 0, CPU 1 controls indicator lamp 10 and lights, and instruction door contact interrupter 3 is effective, and CPU 1 receives the signal that door contact interrupter 3 sends.When door contact interrupter 3 closes, CPU 1 controls car door opening by servomotor 8; When door contact interrupter 3 disconnects, CPU 1 controls closing of the door by servomotor 8.
When the parking area of bus station do not exercised by bus or the speed of a motor vehicle is not 0, CPU 1 controls indicator lamp 10 and extinguishes, instruction door contact interrupter 3 is invalid, and CPU 1 does not judge the signal that door contact interrupter 3 sends, and only judges the signal that enforced opening switch 4 sends.Now, if the situation such as breaking out of fire in car, enforced opening switch 4 can close by bus driver, CPU 1 controls car door opening by servomotor 8, bus current location is obtained by GPS locating module 5, start camera 9 and the outer camera 11 of car in car to work, in car, camera 9 shoots with video-corder image in bus, the outer camera 11 of car shoots with video-corder the outer image of bus, simultaneously, CPU 1 passes through the second radio receiving transmitting module 7 by image in bus, the outer image of car, position of bus and warning message are sent to the computer terminal 12 at bus scheduling center, be convenient to the staff at bus scheduling center according in spectral discrimination car, the outer situation of car, and carry out follow-up warning and confirmation of responsibility work.
A kind of bus door method for supervising of the present invention, is applicable to above-mentioned a kind of bus door monitoring system, as shown in Figure 2, comprises the following steps:
Step S1: system initialization;
Step S2: CPU 1 judges whether the website signal receiving the first radio receiving transmitting module 6 transmitting, if it is performs step S3, otherwise performs step S9;
Step S3: CPU 1 controls the second radio receiving transmitting module 7 information of being arrived at a station by vehicle is sent to bus scheduling center computer terminal 12 by 3G network;
Step S4: CPU 1 reads the vehicle speed data that vehicle speed sensor 2 detects, and judges whether the speed of a motor vehicle is 0, if it is performs step S5, otherwise performs step S9;
Step S5: CPU 1 controls indicator lamp 10 and lights;
Step S6: CPU 1 judges whether door contact interrupter 3 closes, if it is performs step S7, otherwise performs step S8;
Step S7: CPU 1 controls car door opening by servomotor 8, jumps to step S2 afterwards;
Step S8: CPU 1 controls closing of the door by servomotor 8, jumps to step S2 afterwards;
Step S9: CPU 1 controls indicator lamp 10 and extinguishes;
Step S10: CPU 1 judges whether enforced opening switch 4 closes, if it is performs step S11, otherwise jumps to step S8;
Step S11: CPU 1 controls car door opening by servomotor 8, shoots with video-corder image in car by camera in car 9, shoots with video-corder the outer image of car, obtain bus current location by GPS locating module 5 by the outer camera 11 of car;
Step S12: image, bus current location information and warning message outside image, car in car are sent to the computer terminal 12 at bus scheduling center by the second radio receiving transmitting module 7 by CPU 1, jump to step S2 afterwards.
The first radio receiving transmitting module 6 on each bus station sends the wireless signal with this site information, the bus station parking area of coverage residing for this first radio receiving transmitting module 6 of wireless signal.Vehicle speed sensor 2 detects the speed of a motor vehicle, and sends it to CPU 1.When bus drive to bus station parking area receive wireless signal that the first radio receiving transmitting module 6 sends and the speed of a motor vehicle is 0 time, door contact interrupter 3 is effective, and driver controls the open and close of car door by door contact interrupter 3; When bus does not drive to bus station parking area or the speed of a motor vehicle is not 0, door contact interrupter 3 is invalid, and driver can not open the door, and eliminates safe hidden trouble, and only in car, opens car door during the situation such as breaking out of fire by enforced opening switch 4.After bus driver opens car door by enforced opening switch 4, image, position of bus and warning message outside image, car in bus are sent to the computer terminal 12 at bus scheduling center by the second radio receiving transmitting module 7 by CPU 1, be convenient to the staff at bus scheduling center according to situation in spectral discrimination car, outside car, and carry out follow-up warning and confirmation of responsibility work.
Claims (8)
1. a bus door monitoring system, it is characterized in that: comprise the supervising device be arranged on bus and the first radio receiving transmitting module (6) be arranged on bus station, described supervising device comprises CPU (1), vehicle speed sensor (2), door contact interrupter (3), enforced opening switch (4), GPS locating module (5), the servomotor (8) of the second radio receiving transmitting module (7) and control car door opening and closedown, described CPU (1) respectively with vehicle speed sensor (2), door contact interrupter (3), enforced opening switch (4), GPS locating module (5), second radio receiving transmitting module (7) is connected with servomotor (8), described door contact interrupter (3) and enforced opening switch (4) are arranged on bus console, described second radio receiving transmitting module (7) is connected with the computer terminal (12) at bus scheduling center by wireless network, first radio receiving transmitting module (6) is connected with the second radio receiving transmitting module (7) by wireless network.
2. a kind of bus door monitoring system according to claim 1, it is characterized in that: the outer camera (11) of car that described supervising device also comprises camera (9) in the car that is arranged in bus and is arranged on outside bus, in described car camera (9) and car outward camera (11) be connected with CPU (1) respectively.
3. a kind of bus door monitoring system according to claim 2, is characterized in that: in described car, camera (9) and the outer camera (11) of car are all infrared pick-up head.
4. a kind of bus door monitoring system according to claim 1 or 2 or 3, is characterized in that: shown supervising device also comprises the indicator lamp (10) be arranged on bus console, and described indicator lamp (10) is connected with CPU (1).
5. a kind of bus door monitoring system according to claim 1 or 2 or 3, is characterized in that: described first radio receiving transmitting module (6) and the second radio receiving transmitting module (7) are all GPRS module, ZigBee module or 3G module.
6. a kind of bus door monitoring system according to claim 1 or 2 or 3, is characterized in that: described CPU (1) is connected with GPS locating module (5) by CAN.
7. a bus door method for supervising, is applicable to a kind of bus door monitoring system as claimed in claim 4, it is characterized in that comprising the following steps:
Step S1: system initialization;
Step S2: CPU (1) judges whether to receive the website signal that the first radio receiving transmitting module (6) is launched, if it is performs step S3, otherwise performs step S9;
Step S3: the vehicle information of arriving at a station is sent to the computer terminal (12) at bus scheduling center by CPU (1) by the second radio receiving transmitting module (7);
Step S4: CPU (1) judges whether the speed of a motor vehicle is 0, if it is performs step S5, otherwise performs step S9;
Step S5: CPU (1) controls indicator lamp (10) and lights;
Step S6: CPU (1) judges whether door contact interrupter (3) closes, if it is performs step S7, otherwise performs step S8;
Step S7: CPU (1) controls car door opening by servomotor (8), jumps to step S2 afterwards;
Step S8: CPU (1) controls closing of the door by servomotor (8), jumps to step S2 afterwards;
Step S9: CPU (1) controls indicator lamp (10) and extinguishes;
Step S10: CPU (1) judges whether enforced opening switch (4) closes, if it is performs step S11, otherwise jumps to step S8;
Step S11: CPU (1) controls car door opening by servomotor (8), shoots with video-corder image and the outer image of car in car by camera in car (9) and the outer camera (11) of car, obtains bus current location by GPS locating module (5);
Step S12: image, bus current location information and warning message outside image, car in car are sent to the computer terminal (12) at bus scheduling center by the second radio receiving transmitting module (7) by CPU (1), jump to step S2 afterwards.
8. a kind of bus door method for supervising according to claim 7, is characterized in that: the coverage of the website signal that described first radio receiving transmitting module (6) is launched is the parking area of the residing bus station of this first radio receiving transmitting module (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310005771.5A CN103206129B (en) | 2013-01-07 | 2013-01-07 | System and method for monitoring bus door |
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| CN201310005771.5A CN103206129B (en) | 2013-01-07 | 2013-01-07 | System and method for monitoring bus door |
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| CN103206129A CN103206129A (en) | 2013-07-17 |
| CN103206129B true CN103206129B (en) | 2015-07-08 |
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| CN201310005771.5A Active CN103206129B (en) | 2013-01-07 | 2013-01-07 | System and method for monitoring bus door |
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Families Citing this family (10)
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| CN104499864B (en) * | 2014-12-11 | 2016-08-24 | 南华大学 | The bus safety door system of crashproof anti-sticking |
| CN104863445A (en) * | 2015-05-07 | 2015-08-26 | 郑州宇通客车股份有限公司 | Method and system for controlling two side doors of bus |
| CN106401368B (en) * | 2015-07-27 | 2018-07-20 | 深圳市赛格导航科技股份有限公司 | bus door control system and method |
| CN105905490A (en) * | 2016-06-03 | 2016-08-31 | 哈尔滨工程大学 | Classification intelligent transportation vehicle for municipal solid wastes |
| CN107542358A (en) * | 2017-08-21 | 2018-01-05 | 深圳市海梁科技有限公司 | A kind of control method and system of unmanned bus door |
| GB2576324A (en) * | 2018-08-13 | 2020-02-19 | Vision Techniques Group Ltd | Vehicle safety monitoring device |
| CN109458085A (en) * | 2018-11-17 | 2019-03-12 | 何木栋 | Long distance monitoring formula BRT bus station gate |
| CN112562342B (en) * | 2019-09-26 | 2022-11-11 | 深圳市赛格车圣智联科技有限公司 | Bus door detection system and method |
| CN114407630A (en) * | 2022-01-29 | 2022-04-29 | 上海商汤临港智能科技有限公司 | Vehicle door control method and device, electronic equipment and storage medium |
| CN114882722A (en) * | 2022-03-25 | 2022-08-09 | 深圳市综合交通与市政工程设计研究总院有限公司 | Method for detecting arrival information of bus |
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