CN104485006A - Bus signal priority system based on passenger number and control method - Google Patents
Bus signal priority system based on passenger number and control method Download PDFInfo
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- CN104485006A CN104485006A CN201410787742.3A CN201410787742A CN104485006A CN 104485006 A CN104485006 A CN 104485006A CN 201410787742 A CN201410787742 A CN 201410787742A CN 104485006 A CN104485006 A CN 104485006A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/087—Override of traffic control, e.g. by signal transmitted by an emergency vehicle
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Abstract
The invention provides a bus signal priority system based on passenger number. The bus signal priority system comprises an OBU (On Board Unit) installed on the bus, an on-board host computer, a GPS (Global Positioning System) and a passenger flow counter, and further comprises an RSU (Road Side Unit) and a priority application access device, which are arranged at an intersection, wherein the OBU communicates with the RSU; the RSU communicates with the priority application access device; the priority application access device is internally provided with a passenger number comparison module and a request interval module; the priority application access device generates priority control signals according to the priority request signal and the passenger number comparison result, and is connected with a signal controller to transmit the priority control signal to the signal controller; the signal controller is connected with a signal lamp and adjusts the phase position of the signal lamp according to the priority control signal. The bus signal priority system based on the passenger number provided by the invention adjusts the passenger number for triggering the OBU to transmit the priority request according to the time interval for which the priority application access device receives the priority request, so as to provide higher priority efficiency for the bus on the premise of avoiding obvious influence on social vehicles.
Description
Technical field
The invention belongs to intelligent transportation field, especially relates to a kind of bus signals priority system.
Background technology
Promote the operational efficiency of public transport, save public transport separate run times, improving the public transport punctuality rate that arrives at a station is the FAQs that current public transit system needs to solve.Usually pull in service time and intersection traffic light signal is the main cause determining whether public transport incurs loss through delay.Solving the problem that public transport is incured loss through delay because of red signal in intersection, is generally control crossing signals, by various priority pass strategy, under signal coordinated control principle, the condition of Bus Priority is suitably provided, namely when public transport arrives crossing, can keeps straight on by green light.This can reduce public transport crossing and incur loss through delay, and saves transit time.
The object of bus signals priority system reduces stop frequency and stand-by period, realizes the time priority of bus in crossing.Because there is conflict in bus and the public vehicles right-of-way in crossing, how realize bus signals preferential while, controlling in rational scope by the impact of public vehicles, is the key of bus signals priority system success or not.
Prior art major defect is do not handle the contradiction that bus and public vehicles weigh at intersection well, or the frequent phase place that switches causes crossing to block up, or do not set suitable strategy respectively according to the magnitude of traffic flow of crossing Different periods, or do not provide higher preferential efficiency.
Summary of the invention
The problem that the invention will solve is to provide a kind of bus signals priority system based on vehicle-mounted number and control method, according to the demand of different crossing, adjustment sends the triggering number of override requests, under avoiding that the prerequisite of obviously impact is caused on public vehicles, for public transit vehicle provides higher preferential efficiency, especially for do not rely on public transportation lane, with public vehicles mix public transit vehicle signal priority that is capable, multi-line leggy demand.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is: a kind of bus signals priority system based on vehicle-mounted number, comprise the OBU be installed on bus, on-vehicle host, GPS and passenger flow meter, passenger flow meter is all connected on-vehicle host with GPS, OBU communicates with on-vehicle host, and for obtaining information of vehicles in on-vehicle host and vehicle-mounted number and sending override requests signal, also comprise the RSU and priority requisition access device that are arranged at crossing, OBU and RSU communicates, RSU communicates with priority requisition access device, RSU is used for the information of vehicles will obtained from OBU, vehicle-mounted number and override requests signal are sent to priority requisition access device, priority requisition access device is built-in with number contrast module and requesting interval module, requesting interval module receives the time interval of the override requests signal that single public transport sends for arranging priority requisition equipment, number contrast module is for contrasting the summation of the public transport vehicle-mounted number of each phase place and generating comparing result, priority requisition access device generates priority acccess control signal according to override requests signal and vehicle-mounted number comparing result, priority acccess control signal is also sent in signal controller by its connection signal controller, signal controller connection signal lamp and according to priority acccess control signal adjustment signal lamp phase place.
Wherein, passenger flow meter comprises get on the bus machine for punching the card and machine for punching the card of getting off, machine for punching the card of getting on the bus all is connected on-vehicle host with machine for punching the card of getting off, and on-vehicle host can add up according to bankcard consumption record number and the number of getting off of getting on the bus, and the manned number of current vehicle is the number of getting on the bus and the difference of number of getting off.
Wherein, OBU is built-in with Zigbee transmitter module, and RSU is built-in with Zigbee receiver module, and OBU and RSU is communicated by Zigbee wireless transmission, and Zigbee receiver module is communicated with priority requisition access device by serial ports.
Further, priority requisition access device also comprises cleaning module, cleaning module communicates with Zigbee receiver module, and cleaning module for removing the override requests of this public transport according to GPS to public transport reservation after public transport is by crossing coordinate.
Further, priority requisition access device is connected to signal parametric controller by network, signal parametric controller connection signal controller, signal parametric controller is for adding up the untreated override requests quantity of single crossing and setting the applicable public traffic in priority strategy of each crossing's priority requisition access device.
The invention also provides a kind of control method being applied to the above-mentioned bus signals priority system based on vehicle-mounted number, it is characterized in that: comprise the following steps:
S1. the vehicle-mounted number of passenger flow meter real-time statistics be sent to on-vehicle host, OBU initiatively sends information of vehicles and override requests signal to RSU when public transport is walked near crossing, and information of vehicles and override requests signal are sent to priority requisition access device by RSU;
S2. according to the parameter of requesting interval module in the traffic setting priority requisition access device of crossing, OBU is according to the triggering number of the setting parameter override requests signal of requesting interval module, and priority requisition access device receives according to the requesting interval time of requesting interval module the override requests that each public transport sends;
S3. the number contrast module in priority requisition equipment contrasts the public transport vehicle-mounted number summation of each phase place, and sends priority acccess control signal to signal controller, and adjustment signal lamp allows the Bus Priority of the phase place that vehicle-mounted number is maximum.
Further, in S2, information of vehicles and override requests signal are sent to signal parametric controller by network by priority requisition access device, the untreated override requests quantity of signal parametric controller statistics single crossing, and the ratio of the average trigger interval time of override requests signal and the requesting interval time of priority requisition access device is set to slightly larger than 1, obtain the triggering number that OBU sends override requests.
Further, user can be weighted setting to signal parametric controller, and signal parametric controller sets direct control signal lamp according to weighting and is converted to desired phase.
Further, after S3, step is increased: the removing module in priority requisition access device removes the override requests of this public transport according to GPS to public transport reservation after public transport is by crossing coordinate.
The advantage that the invention has and good effect are:
First, by the vehicle-mounted number of passenger flow meter Real-time Obtaining, can according to the handling capacity of passengers of public transport and Different periods setting priority requisition access device receive time interval of override requests, and the triggering number of override requests signal is calculated according to this time interval, OBU can adjust the triggering intervals of override requests automatically according to triggering number, thus decreases the repeatedly repeating transmission of override requests signal.
The second, priority requisition access device can contrast the summation of the public transport vehicle-mounted number of each phase place in this crossing, and control signal lamp allows the public traffic in priority of the maximum phase place of vehicle-mounted number to pass through.
3rd, by the public traffic in priority rank of each crossing of signal parametric controller macro adjustments and controls, according to the parameter of Different periods, varying environment setting priority requisition access device, reduce the impact on public vehicles.
In a word, the bus signals priority system based on vehicle-mounted number that the invention provides, the time interval receiving override requests according to priority requisition access device adjusts the triggering number that OBU sends override requests, avoiding under prerequisite public vehicles being caused to obviously impact, for public transit vehicle provides higher preferential efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the invention
Fig. 2 is the structural representation of the invention embodiment
Fig. 3 is the schematic flow sheet of control method in the invention
In figure, 1-OBU, 2-on-vehicle host, 3-GPS, 4-passenger flow meter, 5-RSU, 6-priority requisition access device, 7-number contrast module, 8-requesting interval module, 9-signal controller, 10-signal lamp, 11-clears up module, 12-signal parametric controller, 13-Zigbee transmitter module, 14-Zigbee receiver module
Embodiment
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the invention.
The invention reduces on adjusting frequency of signal lamp the impact that public traffic in priority causes public vehicles by reducing.
As shown in Figure 1, a kind of bus signals priority system based on vehicle-mounted number, comprise the OBU1 be installed on bus, on-vehicle host 2, GPS3 and passenger flow meter 4, passenger flow meter 4 and GPS3 are all connected on-vehicle host 2, OBU1 communicates with on-vehicle host 2, and for obtaining information of vehicles in on-vehicle host 2 and vehicle-mounted number and sending override requests signal, also comprise the RSU5 and priority requisition access device 6 that are arranged at crossing, OBU1 and RSU5 communicates, RSU5 communicates with priority requisition access device 6, RSU5 is used for the information of vehicles will obtained from OBU1, vehicle-mounted number and override requests signal are sent to priority requisition access device 6, priority requisition access device 6 is built-in with number contrast module 7 and requesting interval module 8, requesting interval module 8 receives the time interval of the override requests signal that single public transport sends for arranging priority requisition equipment 6, number contrast module 7 is for contrasting the summation of the public transport vehicle-mounted number of each phase place and generating comparing result, priority requisition access device 6 generates priority acccess control signal according to override requests signal and vehicle-mounted number comparing result, priority acccess control signal is also sent in signal controller 9 by its connection signal controller 9, signal controller 9 connection signal lamp 10 and according to priority acccess control signal adjustment signal lamp 10 phase place.
Wherein, information of vehicles comprises: public transport estimates to arrive the current travelling speed of time at crossing, public transport, steering direction, circuit number, bus GPS position (within degree of accuracy 10m), request phase place etc. through crossing.
Requesting interval module 8 parameter in priority requisition access device 6 can be set according to the different situations of each crossing, the crossing comparatively blocked up for public vehicles can increase the requesting interval time, namely the number of times of the override requests signal that priority requisition access device 6 receives is reduced, according to the ratio of the average trigger interval time of override requests signal and the requesting interval time of priority requisition access device 6 slightly larger than 1, calculate the average trigger interval time of override requests signal, and then according to the number curve acquisition of passenger flow meter statistics to the triggering number of override requests, thus send the triggering number of override requests to regulate and control the frequency that priority requisition access device 6 sends priority acccess control signal by arranging OBU1, reduce adjusting frequency to signal lamp 10, and then the impact reduced public vehicles.
In order to realize the statistics of passenger flow meter to vehicle-mounted number, in the invention, passenger flow meter 4 comprises get on the bus machine for punching the card and machine for punching the card of getting off, machine for punching the card of getting on the bus all is connected on-vehicle host 2 with machine for punching the card of getting off, on-vehicle host 2 can add up according to bankcard consumption record number and the number of getting off of getting on the bus, and the manned number of current vehicle is the number of getting on the bus and the difference of number of getting off.Or passenger flow meter 4 adopts the infrared counting device being arranged at objective door and get-off door place, infrared counting device connects on-vehicle host 2, and on-vehicle host 2 is according to the manned number of number mathematic interpolation current vehicle by upper objective door and get-off door.Although adopt machine for punching the card or infrared technique device cannot the vehicle-mounted number of accurate count, but the statistical error rate of each phase place is close, therefore comparing result mistake can not be caused because of statistical error, the public transport vehicle-mounted number summation of each phase place can contrast by the number contrast module in priority requisition access device, allows the bus in the many phase places of vehicle-mounted number preferentially pass through.
As shown in Figure 2, OBU1 is built-in with Zigbee transmitter module, and RSU5 is built-in with Zigbee receiver module, and OBU1 and RSU5 is communicated by Zigbee wireless transmission, and Zigbee receiver module is communicated with priority requisition access device 6 by serial ports.The core of priority requisition access device 6 is Embedded disposal system, and is furnished with serial ports and I/O interface, is respectively used to same Zigbee receiver module and signal controller 9 carries out data communication.
Priority requisition access device 6 fault is caused in order to avoid too much override requests signal to block up further, in an embodiment of the invention, as shown in Figure 2, priority requisition access device 6 also comprises cleaning module 11, cleaning module 11 communicates with Zigbee receiver module, clears up module 11 for removing the override requests of this public transport according to GPS3 to public transport reservation after public transport is by crossing coordinate.This avoid the internal memory that a large amount of override requests takies priority requisition access device 6, ensure that priority requisition equipment 6 runs smoothness.Cleaning module 11 with the coordinate of public transport and crossing for foundation, according to the public transport of GPS location determination by namely deleting the override requests that it is sent to this crossing's priority requisition access device 6 behind crossing.
In order to realize the macro adjustments and controls of multiple crossings public traffic in priority, in an embodiment of the invention, priority requisition access device 6 is connected to signal parametric controller 12 by network, signal parametric controller 12 connection signal controller 9, signal parametric controller 12 for add up single crossing untreated override requests quantity and set each crossing priority requisition access device 6 the public traffic in priority strategy that is suitable for.Public traffic in priority strategy herein comprises the requesting interval parameter of priority requisition access device 6 and the setting of other device parameter.Such signal parametric controller 12 can formulate the requesting interval module parameter of each crossing priority requisition access device 6 according to the data statistics result in region, requesting interval can be increased handing over the crossing blocked up, to reduce the impact on public vehicles, then can reduce requesting interval in unimpeded crossing, improve the priority level of public transport.
As shown in Figure 3, the invention also provides a kind of bus signal priority control method based on vehicle-mounted number, comprises the following steps:
S1. the vehicle-mounted number of passenger flow meter 4 real-time statistics be sent to on-vehicle host 2, OBU1 initiatively sends information of vehicles and override requests signal to RSU5 when public transport is walked near crossing, and information of vehicles and override requests signal are sent to priority requisition access device 6 by RSU5;
S2. according to the parameter of requesting interval module 8 in the traffic setting priority requisition access device 6 of crossing, OBU root 1 is according to the triggering number of the setting parameter override requests signal of requesting interval module 8, and priority requisition access device 6 receives according to the requesting interval time of requesting interval module 8 override requests that each public transport sends;
S3. the number contrast module 7 in priority requisition equipment 6 contrasts the public transport vehicle-mounted number summation of each phase place, and sends priority acccess control signal to signal controller 9, and adjustment signal lamp 10 allows the Bus Priority of the phase place that vehicle-mounted number is maximum.
In order to determine the parameter of the requesting interval module 8 in S2, in S2, information of vehicles and override requests signal are sent to signal parametric controller 12 by network by priority requisition access device 6, signal parametric controller 12 adds up the untreated override requests quantity of single crossing, and the ratio of the average trigger interval time of override requests signal and the requesting interval time of priority requisition access device is set to slightly larger than 1, obtain the triggering number that OBU1 sends override requests.Wherein, according to the demographics curve of passenger flow meter 4, the average trigger interval time of override requests signal equals repeatedly to reach the mean value that override requests triggers the time interval of number in a period of time.Therefore can according to passenger flow, the anti-triggering number releasing override requests of the demographics curve of 4.
In this step, user can be weighted setting to signal parametric controller 12, and signal parametric controller 12 sets direct control signal lamp 10 according to weighting and is converted to desired phase.
In order to ensure that priority requisition access device 6 runs smoothness, avoid too much override requests to cause to block up, after S3, increase step: the removing module 11 in priority requisition access device 6 removes the override requests of this public transport according to GPS3 to public transport reservation after public transport is by crossing coordinate.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.
Claims (9)
1. the bus signals priority system based on vehicle-mounted number, it is characterized in that: comprise the OBU be installed on bus, on-vehicle host, GPS and passenger flow meter, passenger flow meter is all connected on-vehicle host with GPS, OBU communicates with on-vehicle host, and for obtaining information of vehicles in on-vehicle host and vehicle-mounted number and sending override requests signal, also comprise the RSU and priority requisition access device that are arranged at crossing, OBU and RSU communicates, RSU communicates with priority requisition access device, RSU is used for the information of vehicles will obtained from OBU, vehicle-mounted number and override requests signal are sent to priority requisition access device, priority requisition access device is built-in with number contrast module and requesting interval module, requesting interval module receives the time interval of the override requests signal that single public transport sends for arranging priority requisition equipment, number contrast module is for contrasting the summation of the public transport vehicle-mounted number of each phase place and generating comparing result, priority requisition access device generates priority acccess control signal according to override requests signal and vehicle-mounted number comparing result, priority acccess control signal is also sent in signal controller by its connection signal controller, signal controller connection signal lamp and according to priority acccess control signal adjustment signal lamp phase place.
2. the bus signals priority system based on vehicle-mounted number according to claim 1, it is characterized in that: passenger flow meter comprises get on the bus machine for punching the card and machine for punching the card of getting off, machine for punching the card of getting on the bus all is connected on-vehicle host with machine for punching the card of getting off, on-vehicle host can add up according to bankcard consumption record number and the number of getting off of getting on the bus, and the manned number of current vehicle is the number of getting on the bus and the difference of number of getting off.
3. the bus signals priority system based on vehicle-mounted number according to claim 1, it is characterized in that: OBU is built-in with Zigbee transmitter module, RSU is built-in with Zigbee receiver module, OBU and RSU is communicated by Zigbee wireless transmission, and Zigbee receiver module is communicated with priority requisition access device by serial ports.
4. the bus signals priority system based on vehicle-mounted number according to claim 1, it is characterized in that: priority requisition access device also comprises cleaning module, cleaning module communicates with Zigbee receiver module, and cleaning module for removing the override requests of this public transport according to GPS to public transport reservation after public transport is by crossing coordinate.
5. the bus signals priority system based on vehicle-mounted number according to claim 1, it is characterized in that: priority requisition access device is connected to signal parametric controller by network, signal parametric controller connection signal controller, signal parametric controller for add up single crossing untreated override requests quantity and set each crossing priority requisition access device the public transit vehicle preference strategy that is suitable for.
6. be applied to a control method for the bus signals priority system based on vehicle-mounted number as described in Claims 1 to 5, it is characterized in that: comprise the following steps:
S1. the vehicle-mounted number of passenger flow meter real-time statistics be sent to on-vehicle host, OBU initiatively sends information of vehicles and override requests signal to RSU when public transport is walked near crossing, and information of vehicles and override requests signal are sent to priority requisition access device by RSU;
S2. according to the parameter of requesting interval module in the traffic setting priority requisition access device of crossing, OBU is according to the triggering number of the setting parameter override requests signal of requesting interval module, and priority requisition access device receives according to the requesting interval time of requesting interval module the override requests that each public transport sends;
S3. the number contrast module in priority requisition equipment contrasts the public transport vehicle-mounted number summation of each phase place, and sends priority acccess control signal to signal controller, and adjustment signal lamp allows the Bus Priority of the phase place that vehicle-mounted number is maximum.
7. control method according to claim 6, it is characterized in that: in S2, information of vehicles and override requests signal are sent to signal parametric controller by network by priority requisition access device, the untreated override requests quantity of signal parametric controller statistics single crossing, and the ratio of the average trigger interval time of override requests signal and the requesting interval time of priority requisition access device is set to slightly larger than 1, obtain the triggering number that OBU sends override requests.
8. control method according to claim 7, is characterized in that: user can be weighted setting to signal parametric controller, and signal parametric controller sets direct control signal lamp according to weighting and is converted to desired phase.
9. control method according to claim 6, is characterized in that: after S3, increase step: the removing module in priority requisition access device removes the override requests of this public transport according to GPS to public transport reservation after public transport is by crossing coordinate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410787742.3A CN104485006A (en) | 2014-12-17 | 2014-12-17 | Bus signal priority system based on passenger number and control method |
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| CN201410787742.3A CN104485006A (en) | 2014-12-17 | 2014-12-17 | Bus signal priority system based on passenger number and control method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105427637A (en) * | 2015-12-25 | 2016-03-23 | 中国航天***工程有限公司 | Vehicle signal control system based on Beidou foundation enhancement equipment |
| CN105551272A (en) * | 2015-12-25 | 2016-05-04 | 中国航天***工程有限公司 | Vehicle signal control method based on Big Dipper foundation enhancement equipment |
| CN106935045A (en) * | 2017-04-27 | 2017-07-07 | 南京莱斯信息技术股份有限公司 | A kind of bus signal priority control method based on public transport subway brushing card data |
| CN107316475A (en) * | 2017-07-14 | 2017-11-03 | 广州大正新材料科技有限公司 | Traffic safety dispatching method and system based on shared information |
| CN107464200A (en) * | 2017-07-28 | 2017-12-12 | 广东兴达顺科技有限公司 | A kind of detection method of information of vehicles, detection device and vehicle arrangement |
| CN108335499A (en) * | 2017-12-15 | 2018-07-27 | 上海电科智能***股份有限公司 | A kind of bus signals mode of priority of dynamic priority grade |
| CN109326129A (en) * | 2018-10-24 | 2019-02-12 | 东软集团股份有限公司 | Traffic lamp control method, device, traffic lights gateway and storage medium |
| CN111540219A (en) * | 2020-05-06 | 2020-08-14 | 亚哲科技股份有限公司 | Bidirectional bus signal priority coordination method based on artificial intelligence bus-road coordination |
| CN112581778A (en) * | 2020-12-02 | 2021-03-30 | 张鹏 | Traffic signal intelligent guiding system based on bus priority mechanism |
| CN115050199A (en) * | 2022-06-08 | 2022-09-13 | 长沙理工大学 | Multi-line bus section priority design method |
| CN116071936A (en) * | 2023-03-06 | 2023-05-05 | 广州通达汽车电气股份有限公司 | Bus priority passing control method and device, electronic equipment and storage medium |
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- 2014-12-17 CN CN201410787742.3A patent/CN104485006A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105551272A (en) * | 2015-12-25 | 2016-05-04 | 中国航天***工程有限公司 | Vehicle signal control method based on Big Dipper foundation enhancement equipment |
| CN105551272B (en) * | 2015-12-25 | 2017-09-26 | 中国航天***工程有限公司 | It is a kind of to strengthen the vehicle signal control method of equipment based on Big Dipper ground |
| CN105427637A (en) * | 2015-12-25 | 2016-03-23 | 中国航天***工程有限公司 | Vehicle signal control system based on Beidou foundation enhancement equipment |
| CN106935045B (en) * | 2017-04-27 | 2019-04-30 | 南京莱斯信息技术股份有限公司 | A kind of bus signal priority control method based on public transport subway brushing card data |
| CN106935045A (en) * | 2017-04-27 | 2017-07-07 | 南京莱斯信息技术股份有限公司 | A kind of bus signal priority control method based on public transport subway brushing card data |
| CN107316475A (en) * | 2017-07-14 | 2017-11-03 | 广州大正新材料科技有限公司 | Traffic safety dispatching method and system based on shared information |
| CN107316475B (en) * | 2017-07-14 | 2022-04-12 | 广州大正新材料科技有限公司 | Traffic safety scheduling method and system based on shared information |
| CN107464200A (en) * | 2017-07-28 | 2017-12-12 | 广东兴达顺科技有限公司 | A kind of detection method of information of vehicles, detection device and vehicle arrangement |
| CN108335499A (en) * | 2017-12-15 | 2018-07-27 | 上海电科智能***股份有限公司 | A kind of bus signals mode of priority of dynamic priority grade |
| CN108335499B (en) * | 2017-12-15 | 2020-10-30 | 上海电科智能***股份有限公司 | Bus signal priority method with dynamic priority |
| CN109326129A (en) * | 2018-10-24 | 2019-02-12 | 东软集团股份有限公司 | Traffic lamp control method, device, traffic lights gateway and storage medium |
| CN109326129B (en) * | 2018-10-24 | 2022-07-15 | 东软集团股份有限公司 | Traffic light control method and device, traffic light gateway and storage medium |
| CN111540219A (en) * | 2020-05-06 | 2020-08-14 | 亚哲科技股份有限公司 | Bidirectional bus signal priority coordination method based on artificial intelligence bus-road coordination |
| CN112581778A (en) * | 2020-12-02 | 2021-03-30 | 张鹏 | Traffic signal intelligent guiding system based on bus priority mechanism |
| CN112581778B (en) * | 2020-12-02 | 2023-03-14 | 张鹏 | Traffic signal intelligent guiding system based on bus priority mechanism |
| CN115050199A (en) * | 2022-06-08 | 2022-09-13 | 长沙理工大学 | Multi-line bus section priority design method |
| CN115050199B (en) * | 2022-06-08 | 2023-07-21 | 长沙理工大学 | Multi-line bus section priority design method |
| CN116071936A (en) * | 2023-03-06 | 2023-05-05 | 广州通达汽车电气股份有限公司 | Bus priority passing control method and device, electronic equipment and storage medium |
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Application publication date: 20150401 |