CN108269412A - Public transport priority signal control system and its method drive early warning system and its method - Google Patents
Public transport priority signal control system and its method drive early warning system and its method Download PDFInfo
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- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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Abstract
Public transport priority signal control system includes vehicle-mounted box, trackside box, traffic signaling equipment under the car networking environment of the present invention, vehicle-mounted box includes locating module, status information capture module, the first short range communication module, first information processing module, locating module and status information capture module acquire the location information and status information of the public transit vehicle for carrying the vehicle-mounted box in real time, and pass through the first short range communication module and be sent to trackside box；Trackside box includes the second short range communication module, the second message processing module and local area network communications module, the intersection signal status information of traffic signaling equipment transmission is received by local area network communications module, second message processing module generates the first signal timing dial adjustment information according to the location information of public transit vehicle, status information and current intersection signal status information, and passes through local area network communications module and the first signal timing dial adjustment information is sent to traffic signaling equipment；Traffic signaling equipment controls traffic signals according to the first signal timing dial adjustment information.
Description
Technical field
Bus or train route communication and signal control technology the present invention relates to field of traffic relate in particular to public under car networking environment
Hand over priority signal control system and its control method, driving warning method.
Background technology
As urbanization process quickly propels, city permanent resident population's rapid growth greatly develops public transport, alleviates traffic
Congestion has become common recognition with traffic pollution.Urban public transport has many advantages, such as intensive efficient, energy conservation and environmental protection, first develops public
Traffic can alleviate traffic congestion, transformation Traffic Development mode, promote that people's quality of the life, to improve government substantially public
The effective way of service level is the strategic choice for building resource-conserving and environment-friendly society.Therefore, various regions city political affairs
Mansion has put into a large amount of government's funds in terms of public traffic in priority is ensured, including building public transportation lane, the subsidy of public transport ticket etc..But
Be public transport attraction compared with car still in disadvantage status.Investigation shows that public transport speed is to influence public transport competitiveness most
Key factor, and the delay of bus about 50% concentrates on signalized intersections.
In order to improve bus in signalized intersections by efficiency, urban employs detection coil or vehicle-mounted at present
The method of RFID detects that the arrival of bus and signal optimize timing, and then realize that public traffic in priority passes through crossing by section.
Since detection coil or vehicle-mounted RFID are the detections based on section, and discrete detection, communication are unidirectional, and in reality
Discrimination is not high in use, and uncertain larger, public traffic in priority timing effect is unsatisfactory, and current realization rate is single
Information exchange, be not aware that for driver can reach with the traveling of which kind of speed it is best by the moment, therefore at present
Public traffic in priority put into practice method can not large-scale promotion.
Invention content
The present invention be in view of the above-mentioned problems in the prior art and make, its purpose is to provide a kind of public transport is excellent
First whistle control system realizes the direct both-way communication between bus and trackside semaphore, improves the reliability of system and steady
It is qualitative.
Public transport priority signal control system under the car networking environment of the present invention, including vehicle-mounted box, trackside box, traffic letter
Number machine, the vehicle-mounted box include locating module, status information capture module, the first short range communication module, first information processing
Module is acquired the location information for the public transit vehicle for carrying the vehicle-mounted box by the locating module, passes through the shape in real time
State information acquisition module acquires the status information for the public transit vehicle for carrying the vehicle-mounted box in real time, and by the first information
The location information of the public transit vehicle acquired and status information are sent to institute by reason module by first short range communication module
State trackside box；The trackside box includes the second short range communication module, the second message processing module and local area network communication mould
Block receives the location information of the public transit vehicle sent by the vehicle-mounted box by second short range communication module and state is believed
Breath is received the intersection signal status information of traffic signaling equipment transmission by the local area network communications module, is believed by described second
Processing module is ceased to be given birth to according to the location information of the public transit vehicle received, status information and current intersection signal status information
The first signal timing dial adjustment information is sent into the first signal timing dial adjustment information, and by the local area network communications module
The traffic signaling equipment；The first signal timing dial adjustment information that the traffic signaling equipment is sent according to the trackside box is to traffic
Signal lamp is controlled, and first short range communication module and the second short range communication module are DSRC modules or are LTE-V
Module.
The public transport priority signal control system of the invention described above is based on DSRC between vehicle-mounted box and trackside box
(Dedicated Short Range Communication, that is, dedicated short-range communication technology) or LTE-V (Long Term
Evolution Vehicle are that is, long term evolution vehicle protocol) it communicates, so as to solve pair of bus and trackside semaphore
To Communication, without the information exchange by remote central control centre or base station, realize the Direct Communication between bus or train route, carry
The reliability and stability of high system.
Above-mentioned public transport priority signal control system further includes remote control center；The vehicle-mounted box further includes first movement
Communication module, the first information processing module will carry the location information and status information of the public transit vehicle of the vehicle-mounted box
The remote control center is sent to by the first movement communication module；The trackside box further includes the second mobile communication
Module, second message processing module send out the first signal timing dial adjustment information by second mobile communication module
Give the remote control center；The remote control center is right according to the first signal timing dial adjustment information received
The traffic of corresponding region emulate and assess, and according to each public transit vehicle location information, the shape received in real time
State information to the traffic of corresponding region monitor and dispatch in real time, be needed under the coordination control strategy of macro-regions
When being adjusted to the signal timing dial of some intersection, second signal timing is sent out to trackside box by mobile communication signal
Adjustment information.
In above-mentioned public transport priority signal control system, the second message processing module real-time statistics of the trackside box
The public transit vehicle quantity in each import direction and public transport reach the scheduled time at crossing, and are generating the first signal timing dial adjustment
The public transit vehicle quantity in each import direction counted is also considered during information and public transport reaches the scheduled time at crossing, that is, to public affairs
The direction of vehicle quantity maximum is handed over to give preferentially through power, the pre- of crossing is preferentially reached by the bus in the direction of power according to obtaining
Between timing, if current direction green time is insufficient, extend green time, maximum extension green time is no more than original green light
The 25% of time if current direction red time is long, reduces red time, reduces red time maximum no more than original
The 20% of red time.
Further, second message processing module is because shortening green light during Bus Priority to passing through the direction of duration,
Corresponding compensatory green light will be given in next period to extend.
Since trackside box can continuously perceive the real time position of vehicle, what priority acccess control algorithm can be run according to vehicle
Virtual condition (congestion or unimpeded etc.) is optimized and revised incessantly in real time, and it is optimal to reach real total system.
Public transport drives early warning system under the car networking environment of the present invention, including above-mentioned public transport priority signal control system, goes back
Including vehicle mobile terminals, which is connected to described the first of the vehicle-mounted box by WiFi/ bluetooth modules
Message processing module；The the first signal timing dial adjustment information generated is sent to the traffic by second message processing module
The first information processing module is sent to while semaphore, the first information processing module is according to described received
The current location information of one signal timing dial adjustment information and corresponding public transit vehicle, in the vehicle mobile terminals Dynamic Announce suggestion
Speed when speed exceeds threshold range, makes the vehicle mobile terminals send out alarm.
Since bus driver can obtain by vehicle mobile terminals the real-time time-mixed state of semaphore in real time, and receive
The suggestion speed of operation given to system, to one sufficient information early warning of driver and expection, so as to specification driving behavior,
Effectively improve intersection efficiency and safety.
The public transport priority signal control method of public transport priority signal control system, feature under the car networking environment of the present invention
It is, the public transport priority signal control system includes vehicle-mounted box, trackside box, traffic signaling equipment, the vehicle-mounted box packet
Include locating module, status information capture module, the first short range communication module, first information processing module, the trackside box packet
Include the second short range communication module, the second message processing module and local area network communications module, first short range communication module and
Second short range communication module is DSRC modules or is LTE-V modules, which includes：Pass through institute
State the step of locating module acquires the location information for the public transit vehicle for carrying the vehicle-mounted box in real time；Pass through the status information
Acquisition module acquires the step of status information for the public transit vehicle for carrying the vehicle-mounted box in real time；It is handled by the first information
The location information of the public transit vehicle acquired and status information are sent to described by module by first short range communication module
The step of trackside box；The position of public transit vehicle sent by the vehicle-mounted box is received by second short range communication module
The step of information and status information；The trackside box receives the friendship of traffic signaling equipment transmission by the local area network communications module
The step of prong signal status information；By second message processing module according to the location information of the public transit vehicle received,
The step of status information and current intersection signal status information generate the first signal timing dial adjustment information；Pass through the local
The step of first signal timing dial adjustment information is sent to the traffic signaling equipment by Network Communication module；And the traffic signaling equipment
The step of the first signal timing dial adjustment information sent according to the trackside box controls traffic lights.
Public transport priority signal control method under above-mentioned car networking environment, which is characterized in that the public transport priority signal control
System further includes remote control center, and the vehicle-mounted box further includes first movement communication module, and the trackside box further includes
Second mobile communication module；The public transport priority signal control method further comprises：The first information processing module will carry
The location information and status information of the public transit vehicle of the vehicle-mounted box are sent to described by the first movement communication module
The step of remote control center；The first signal timing dial adjustment information is passed through described second by second message processing module
Mobile communication module is sent to the step of remote control center；The remote control center is according to described first received
Signal timing dial adjustment information to the traffic of corresponding region emulate and assess, and according to the public transport received in real time
Vehicle position information, status information to the traffic of corresponding region monitor and dispatch in real time, be coordinated in macro-regions
When needing to be adjusted the signal timing dial of some intersection under control strategy, sent out by mobile communication signal to trackside box
The step of going out second signal timing adjustment information.
The bus priority method of the public transport priority signal control system of the invention described above, between vehicle-mounted box and trackside box
Based on DSRC (Dedicated Short Range Communication, that is, dedicated short-range communication technology) or LTE-V (Long
Term Evolution Vehicle are that is, long term evolution vehicle protocol) it communicates, so as to solve bus and trackside semaphore
Both-way communication problem, without the information exchange by remote central control centre or base station, realize directly leading between bus or train route
News improve the reliability and stability of system.
Public transport priority signal control method under above-mentioned car networking environment, which is characterized in that described by second information
Module is managed according to the location information of the public transit vehicle received, status information and current intersection signal status information generation the
The step of one signal timing dial adjustment information, further comprise：Each import direction of second message processing module real-time statistics
The step of public transit vehicle quantity and public transport reach the scheduled time at crossing；And second message processing module is according to being counted
Each import direction public transit vehicle quantity and public transport reach the scheduled time at crossing to generate first signal timing dial adjustment
Information, that is, given to the direction of bus quantity maximum preferentially through power, preferentially pass through the bus in the direction of power according to obtaining
The scheduled time at crossing is reached, if current direction green time is insufficient, extends green time, maximum extension green time is not
More than the 25% of original green time, if current direction red time is long, red time is reduced, reduces red time most
It is no more than the 20% of original red time greatly.
Public transport priority signal control method under above-mentioned car networking environment, further comprises：Second message processing module
To passing through the direction of duration because shortening green light during Bus Priority, corresponding compensatory green light will be given in next period and will be extended
The step of.
Since trackside box can continuously perceive the real time position of vehicle in trackside semaphore, priority acccess control algorithm can root
It is optimized and revised incessantly in real time according to the virtual condition (congestion or unimpeded etc.) of vehicle operation, reaches real total system most
It is excellent.
Public transport driving warning method under the car networking environment of the present invention, which is characterized in that including above-mentioned public transport priority signal
The public transport priority signal control method of control system, and the public transport priority signal control system further includes vehicle mobile terminals, it should
Vehicle mobile terminals are connected to the first information processing module of the vehicle-mounted box by WiFi/ bluetooth modules；It is described to drive
Method for early warning is sailed to further comprise：The the first signal timing dial adjustment information generated is sent to by second message processing module
The step of first information processing module is sent to while the traffic signaling equipment；The first information processing module according to
The the first signal timing dial adjustment information and the current location information of corresponding public transit vehicle received, at vehicle-mounted mobile end
The step of Dynamic Announce is held to suggest speed；And when speed exceeds threshold range, the vehicle mobile terminals send out alarm
Step.
Since bus driver can obtain by vehicle mobile terminals the real-time time-mixed state of semaphore in real time, and receive
The suggestion speed of operation given to system, to one sufficient information early warning of driver and expection, so as to specification driving behavior,
Effectively improve intersection efficiency and safety.
Invention effect
The public transport priority signal control system of car networking technology according to the present invention based on DSRC or LTE-V solves public
The both-way communication problem of vehicle and trackside semaphore is handed over, without the information exchange by remote central control centre or base station, is realized
Direct Communication between bus or train route improves the reliability and stability of system.
Since trackside semaphore can continuously perceive the real time position of vehicle, priority acccess control algorithm can be run according to vehicle
Virtual condition (congestion or unimpeded etc.) optimize and revise incessantly in real time, it is optimal to reach real total system.
Bus driver can obtain the real-time time-mixed state of semaphore by vehicle mobile terminals in real time, and receive and be
It unites the suggestion speed of operation given, to one sufficient information early warning of driver and expection, so as to specification driving behavior, effectively
Improve intersection efficiency and safety.
Description of the drawings
Fig. 1 is the block diagram of the structure of public transport priority signal control system under the car networking environment for showing first embodiment.
Fig. 2 is the public transport priority signal control of public transport priority signal control system under the car networking environment for showing first embodiment
The precedence diagram of method processed.
Fig. 3 is the public transport priority signal control of public transport priority signal control system under the car networking environment for showing first embodiment
The flow chart of method processed.
Fig. 4 is the flow chart for showing to generate the specific steps of the first signal timing dial adjustment information in first embodiment.
Fig. 5 is to show that the public transport of public transport priority signal control system under the car networking environment based on first embodiment drives in advance
The block diagram of the structure of alert system.
Fig. 6 is to show that the public transport of public transport priority signal control system under the car networking environment based on first embodiment drives in advance
The flow chart of a part of step of alarm method.
Fig. 7 is the block diagram of the structure of public transport priority signal control system under the car networking environment for showing second embodiment.
Fig. 8 is the public transport priority signal control of public transport priority signal control system under the car networking environment for showing second embodiment
The precedence diagram of method processed.
Fig. 9 is the public transport priority signal control of public transport priority signal control system under the car networking environment for showing second embodiment
The flow chart of method processed.
Figure 10 is that the public transport of public transport priority signal control system under the car networking environment based on second embodiment drives early warning
The block diagram of the structure of system.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, it is right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
It will be appreciated that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
Its embodiment, shall fall within the protection scope of the present invention.
It will be appreciated that though may some components be described using term first, second etc. in embodiments of the present invention, but
These components should not necessarily be limited by these terms.These terms are only used for component being distinguished from each other out.It is for example, of the invention real not departing from
In the case of applying a range, first component can also be referred to as second component, and similarly, second component can also be referred to as first
Component.
First embodiment
With reference to 1~4 pair of the present embodiment of attached drawing car networking environment under public transport priority signal control system and public traffic in priority letter
Number control method illustrates.
As shown in Figure 1, under the car networking environment of the present embodiment public transport priority signal control system include vehicle-mounted box 100,
Trackside box 200 and traffic signaling equipment 300.
Vehicle-mounted box 100 include locating module 110, status information capture module 120, DSRC or LTE-V modules 130 (under
Face, according to the needs of explanation, some places are referred to as " the first short range communication module ") level-one first information processing module 140.
Wherein, locating module 110 carries the location information of the public transit vehicle of the vehicle-mounted box 100 for acquisition in real time.Example
Such as, locating module 110 can be made of GPS positioning module, with the GPS status informations of the real-time collection vehicle of the frequency of 500ms.But
Without being limited thereto, locating module 110 can be by other for the satellite remote sensing positioning system modules of positioning or based on the communication technology
Locating module is formed, as long as can facilitate, be accurately positioned.
Status information capture module 120 carries the status information of the public transit vehicle of the vehicle-mounted box 100 for acquisition in real time.
For example, status information capture module 120 can be by CAN (Controller Area Network, that is, controller local area network)
Interface is connected to the status information of the real-time collection vehicle of CAN bus of vehicle, and the status information of the vehicle can include vehicle speed
The information such as degree, deflection, steering.
First information processing module 140 can be made of, but be not limited to ARM CPU or other kinds of central processing units
This.
Trackside box 200 and vehicle-mounted box 100 select identical channel progress double by respective DSRC or LTE-V modules
To communication.The location information of the public transit vehicle acquired and status information are passed through the first short distance by first information processing module 140
Communication module 130 is sent to trackside box 200, so that trackside box 200 obtains vehicle and intersection distance, vehicle speed in real time
The information such as degree, circuit, deflection, steering provide input for public traffic in priority policing algorithm.
Trackside box 200 includes DSRC or LTE-V modules 230 (in the following, some places are referred to as according to the needs of explanation
" the second short range communication module "), the second message processing module 240 and local area network communications module 210.
Trackside box 200 receives the position of public transit vehicle sent by vehicle-mounted box 100 by the second short range communication module 230
Confidence ceases and status information.
As shown in Fig. 2, trackside box 200 (can also be that Ethernet connects by the i.e. LAN interface of Local network communication module 210
Mouthful) and network communication protocol, it is passive in real time to receive the intersection signal state from traffic signaling equipment 300, including each phase
Lamp state and the parameters such as time.It can also active inquiry intersection signal state by trackside box 200.For example, in trackside box
Thread is created in the second message processing module (ARM CPU) 240 of son 200, carries out quick data parsing and again package, according to
It is externally sent with the frequency for being not less than 1 second by the second short range communication module 230 according to international standard.
Second message processing module 240 can be made of ARM CPU or other kinds of central processing units.At second information
Module 240 is managed according to the location information of the public transit vehicle received, status information and current intersection signal state, passes through public affairs
Preference strategy algorithm is handed over to generate the first signal timing dial adjustment information, and passes through local area network communications module 210 by first after adjustment
Signal timing dial adjustment information is sent to traffic signaling equipment 300.
Public traffic in priority policing algorithm mainly considers that the bus quantity in each import direction of real-time statistics and bus reach
The scheduled time at crossing, the direction most to bus quantity assign priority control.Later, preferentially pass through power according to acquisition
The bus in direction reaches the scheduled time at crossing, if current direction green time is insufficient, extends green time, maximum is prolonged
Long green time is no more than the 25% of original green time, if current direction red time is long, reduces red time, subtracts
Few red time maximum is no more than the 20% of original red time.About bus quantity, all directions each public transport can be counted
The front-and-rear vehicle distance of vehicle is from the weight as bus quantity.In addition, to passing through duration because shortening green light during Bus Priority
The mode of binary cycle compensation can be used in direction, and corresponding compensatory green light is given in next period and is extended.For example, normal condition
Down for the direction of 60 seconds green lights because Bus Priority green light shorten to 40 seconds when, for the direction in next period by green light
Time is accordingly extended for 80 seconds.
Traffic signaling equipment 300 can be LAN interface (can also be Ethernet interface) and net by Local network communication module 210
Network communications protocol is communicated with trackside box 200, and the first signal timing dial adjustment information sent according to trackside box 200, to handing over
Ventilating signal lamp is controlled.For example, trackside box 200 establishes socket clients is connected to semaphore by IP address and port
Socket server-sides, in a manner of byte stream with traffic signaling equipment 300 carry out two-way communication.Communication protocol include frame head,
Location information, command information, data length, data block, check code, postamble, it is ensured that the safety of data and integrality.Slave receives
Must be replied after to instruction confirmation message notice host receive, and establish data re-transmitting and timeout mechanism, it is ensured that data it is reliable
Property.
In the following, with reference to 2~4 pairs of the present embodiment of attached drawing car networking environment under public transport priority signal control system public transport it is excellent
First signal control method illustrates.
As shown in figure 3, the public transit vehicle of the vehicle-mounted box 100 is carried in the acquisition in real time of the locating module 110 of vehicle-mounted box 100
Location information (S110).
The status information of the public transit vehicle of the vehicle-mounted box 100 is carried in the acquisition in real time of status information capture module 120
(S120)。
The location information of the public transit vehicle acquired and status information are passed through the first short distance by first information processing module 140
Communication module 130 is sent to trackside box 200 (S130).
Trackside box 200 receives the intersection signal state of the transmission of traffic signaling equipment 300 by local area network communications module 210
Information (S140).
Trackside box 200 receives the position of public transit vehicle sent by vehicle-mounted box 100 by the second short range communication module 230
Confidence ceases and status information, and according to the location information of the public transit vehicle received, status information and current intersection signal
Status information generates the first signal timing dial adjustment information (S150).
Later, the first signal timing dial adjustment information is sent to by traffic signaling equipment 300 by local area network communications module 210
(S160).Traffic signaling equipment 300 carries out traffic lights according to the first signal timing dial adjustment information that trackside box 200 is sent
It controls (S170).
Wherein, as shown in figure 4, location information of second message processing module 240 according to the public transit vehicle received, state
When information and current intersection signal status information generate the first signal timing dial adjustment information (S140), first, the second information
The public transit vehicle quantity in each import direction of 240 real-time statistics of processing module and public transport reach the scheduled time (S1410) at crossing.It
Afterwards, the public transit vehicle quantity in each import direction that the consideration of the second message processing module 240 is counted and public transport reach the pre- of crossing
The first signal timing dial adjustment information is generated between timing, that is, the direction of bus quantity maximum is given preferentially by weighing,
According to obtaining preferentially by the scheduled time at the bus in the direction of power arrival crossing, if current direction green time is insufficient,
Then extend green time, maximum extension green time is no more than the 25% of original green time, if current direction red time
It is long, then red time is reduced, reduces red time maximum is no more than original red time 20%.(S1420).
To passing through the direction of duration because shortening green light during Bus Priority, the second message processing module can also be next
Period gives corresponding compensatory green light and extends (S1430).
The public transport priority signal control system of the present embodiment and public transport priority signal control method, due to vehicle-mounted box and road
It is communicated between the box of side based on DSRC or LTE-V, so as to solve the problems, such as the both-way communication of bus and trackside semaphore,
Without by the information exchange of remote central control centre or base station, realizing the Direct Communication between bus or train route, that improves system can
By property and stability.
Also, by the way that being passed through the direction of duration because of Bus Priority to shorten green light, phase will be given in next period
The compensatory green light answered extends, and not only realizes public traffic in priority and passes through, at the same also compensate for delaying due to public traffic in priority passes through its
The wagon flow in his direction by the time, enable to intersection wagon flow will not get congestion due to public traffic in priority passes through etc. it is existing
As.
<Public transport based on first embodiment drives early warning system and method for early warning>
In addition, as shown in figure 5, it can also further comprise vehicle in the public transport priority signal control system of first embodiment
Mobile terminal 500 is carried, and vehicle-mounted box 100 further comprises WiFi/ bluetooth modules 160 and drives early warning system to form public transport.
The vehicle mobile terminals 500 are connected to the first information of vehicle-mounted box 100 by WiFi/ bluetooth modules 160
Processing module 140, to carry out wireless two-way communication with vehicle-mounted box 100.An example of vehicle mobile terminals 500 can be based on
Android frameworks are developed, and show that the status information of vehicle, the real-time red light/green light in bus travel direction are fallen by APP
Clocking information, vehicle suggest the information such as speed, intersection distance, surrounding vehicles early warning, can also only show suggestion speed, and lead to
Acousto-optic early warning auxiliary driver safety is crossed to drive.So as to can ensure that the bus for entering crossing passes through road with the most short stand-by period
Mouthful, it reduces bus and is delayed at intersection crossing, improve public transport traffic efficiency.
Fig. 6 shows that the public transport of public transport priority signal control system under the car networking environment based on first embodiment drives early warning
The flow of a part of step of method.
Specifically, the first signal timing dial adjustment information generated is sent to traffic by the second message processing module 240
First information processing module 140 (S200) is sent to while semaphore 300, that is, be broadcast to by DSRC or LTE-V modules 230
100 end of vehicle-mounted box in location.
First information processing module 140 is according to the first signal timing dial adjustment information received and corresponding public transit vehicle
Current location information carry out the parsing and processing of data, and pass through WiFi/ bluetooth modules 160 according to agreement after package again
Vehicle mobile terminals 500 are wirelessly transmitted to, suggest speed (S210) in 500 Dynamic Announce of vehicle mobile terminals.For example, in public transport
Preferentially adjustment finishes bus signals at spacing ion-exchange prong stop line 250m, and shows that vehicle turns in vehicle mobile terminals 500
To the cresset state in orientation and signal countdown, while according to the distance and signal condition with intersection, Dynamic Announce is rational
It is recommended that speed, auxiliary driver safety efficiently pass through signal junction.
Also, when speed exceeds threshold range, vehicle mobile terminals 500 is made to send out alarm (S220).For example, vehicle-mounted shifting
The dynamic triggering of terminal 500 prompting alarm sound, and on the screen show reminded contents with red flicker, last first information processing
In the 3G/4G module transfers to remote control that signal condition at this time and car status information are passed through vehicle-mounted box by module 140
The heart, for the assessment to driver's driving behavior.
<Second embodiment>
With reference to 7~9 pair of second the present embodiment of attached drawing car networking environment under public transport priority signal control system and public transport it is excellent
First signal control method illustrates.In the present embodiment, the part being identical with the first embodiment no longer is repeated, only
To differing or nonoverlapping part illustrates.
As shown in fig. 7, public transport priority signal control system is in first embodiment structure under the car networking environment of the present embodiment
On the basis of, further include remote control center 400.
Vehicle-mounted box 100 further includes first movement communication module 150, and first information processing module 140 will carry the vehicle
The location information and status information for carrying the public transit vehicle of box are sent to remote control center by first movement communication module 150
400, so that remote control center 400 is monitored and is dispatched in real time.
Trackside box 200 further includes the second mobile communication module 250, and the second message processing module 150 matches the first signal
When adjustment information remote control center 400 is sent to by the second mobile communication module 250, for remote control center 400 into
Row emulation in real time and assessment.
150 and second message processing module 150 of first movement communication module can be 3G/4G communication modules, but not
It is limited to this or 5G communication modules or 2G communication modules, as long as the communication module available for mobile communication.
Remote control center 400 is according to the first signal timing dial adjustment information received, to the traffic of corresponding region
Carry out in real time emulate and assess, and according to received public transit vehicle location information, status information, the traffic to corresponding region
Situation monitor and dispatch in real time.The corresponding region is the geographic area for including multiple blocks or multiple crossings, remotely
Control centre 400 is according to public transit vehicle location information, status information and timing adjustment information received etc., to entire respective area
The traffic in domain carries out integrated management, according to the traffic need of entire corresponding region under the coordination control strategy of macro-regions
When being adjusted to the signal timing dial of some intersection, remote control center 400 is by mobile communication signal to trackside box
Son 200 sends out second signal timing adjustment information.
In the following, with reference to 7~9 pairs of the present embodiment of attached drawing car networking environment under public transport priority signal control system public transport it is excellent
First signal control method illustrates.It is no longer superfluous for the part identical with the public transport priority signal control method of first embodiment
It states, only different parts is described in detail.
The public transport priority signal control method of public transport priority signal control system under the car networking environment of the present embodiment,
On the basis of one embodiment, first information processing module 140 will also carry the public transit vehicle of vehicle-mounted box 100 location information and
Status information is sent to remote control center 400 (S180) by first movement communication module 150.
First signal timing dial adjustment information is also passed through second mobile communication module by the second message processing module 240
250 are sent to the remote control center 400 (S190).
Remote control center 400 is according to the first signal timing dial adjustment information received, to the traffic of corresponding region
Carry out in real time emulate and assess, and according to received each public transit vehicle location information, status information, to corresponding region
Traffic monitor in real time and dispatches (S300), and when the signal timing dial to some intersection is needed to be adjusted
(S310：It is), second signal timing adjustment information (S320) is sent out to trackside box 200 by mobile communication signal.
In the present embodiment, pass through additional remote control center 400, the traffic based on whole region, to certain intersections
The traffic signals at crossing are made adjustment, and traffic resource can more reasonably be configured.
<Public transport based on second embodiment drives early warning system and method for early warning>
In addition, as shown in Figure 10, it can also further comprise in the public transport priority signal control system of second embodiment
Vehicle mobile terminals 500, and vehicle-mounted box 100 further comprises WiFi/ bluetooth modules 160 and drives early warning system to form public transport
System.
The vehicle mobile terminals 500 are connected to described the first of vehicle-mounted box 100 again by WiFi/ bluetooth modules 160
Message processing module, to carry out wireless two-way communication with vehicle-mounted box 100.An example of vehicle mobile terminals 500 can be base
It is developed in Android frameworks, status information, the real-time red light/green light in bus travel direction of vehicle is shown by APP
Count down information, vehicle suggest the information such as speed, intersection distance, surrounding vehicles early warning, and pass through acousto-optic early warning auxiliary and drive
Member's safe driving.It can ensure that the bus into crossing, by crossing, reduces bus on intersection road with the most short stand-by period
Mouth delay, improves public transport traffic efficiency.
Public transport driving warning method about second embodiment, which can refer to, combines saying for Fig. 6 progress in first embodiment
It is bright, it is no longer repeated herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit can refer to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function can have other dividing mode in actual implementation, for example, multiple units or group
Part may be combined or can be integrated into another system or some features can be ignored or does not perform.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be by some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, is used including some instructions so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) perform the present invention
The part steps of embodiment the method.And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
The medium of program code can be stored.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included within the scope of protection of the invention.
Claims (10)
1. a kind of public transport priority signal control system under car networking environment, which is characterized in that
Including vehicle-mounted box, trackside box, traffic signaling equipment,
The vehicle-mounted box includes locating module, status information capture module, the first short range communication module, first information processing mould
Block is acquired the location information for the public transit vehicle for carrying the vehicle-mounted box by the locating module, passes through the state in real time
Information acquisition module acquires the status information for the public transit vehicle for carrying the vehicle-mounted box in real time, and is handled by the first information
The location information of the public transit vehicle acquired and status information are sent to described by module by first short range communication module
Trackside box；
The trackside box includes the second short range communication module, the second message processing module and local area network communications module, passes through
Second short range communication module receives the location information and status information of public transit vehicle sent by the vehicle-mounted box, passes through
The local area network communications module receives the intersection signal status information that traffic signaling equipment is sent, by the second information processing mould
Root tuber is according to the first letter of the location information of the public transit vehicle received, status information and current intersection signal status information generation
Number timing adjustment information, and the first signal timing dial adjustment information is sent to by the traffic by the local area network communications module
Semaphore；
The traffic signaling equipment carries out traffic lights according to the first signal timing dial adjustment information that the trackside box is sent
Control,
First short range communication module and the second short range communication module are DSRC modules or are LTE-V modules.
2. public transport priority signal control system under car networking environment according to claim 1, which is characterized in that
Further include remote control center；
The vehicle-mounted box further includes first movement communication module, and the first information processing module will carry the vehicle-mounted box
Public transit vehicle location information and status information the remote control center is sent to by the first movement communication module；
The trackside box further includes the second mobile communication module, and second message processing module is by first signal timing dial
Adjustment information is sent to the remote control center by second mobile communication module；
The remote control center is according to the first signal timing dial adjustment information received, to the traffic of corresponding region
Carry out in real time emulate and assess, and according to received each public transit vehicle location information, status information, to corresponding region
Traffic monitor and dispatch in real time, and the signal to some intersection is needed under the coordination control strategy of macro-regions
When timing is adjusted, second signal timing adjustment information is sent out to trackside box by mobile communication signal.
3. public transport priority signal control system under car networking environment according to claim 1 or 2, which is characterized in that
The public transit vehicle quantity in each import direction of the second message processing module real-time statistics and public transport reach the estimated of crossing
Time, and the public transit vehicle quantity in each import direction counted is also considered when generating the first signal timing dial adjustment information
The scheduled time at crossing is reached with public transport,
That is, being given to the direction of bus quantity maximum preferentially through power, preferentially pass through the bus in the direction of power according to obtaining
The scheduled time at crossing is reached, if current direction green time is insufficient, extends green time, maximum extension green time is not
More than the 25% of original green time, if current direction red time is long, red time is reduced, reduces red time most
It is no more than the 20% of original red time greatly.
4. public transport priority signal control system under car networking environment according to claim 3, which is characterized in that
Second message processing module, will in next period to passing through the direction of duration because shortening green light during Bus Priority
Corresponding compensatory green light is given to extend.
5. public transport drives early warning system under a kind of car networking environment, which is characterized in that
Including public transport priority signal control system according to any one of claims 1 to 4,
Vehicle mobile terminals are further included, which is connected to the institute of the vehicle-mounted box by WiFi/ bluetooth modules
State first information processing module；
The the first signal timing dial adjustment information generated is sent to the traffic signaling equipment by second message processing module
The first information processing module is sent to simultaneously, the first information processing module is matched according to first signal received
When adjustment information and corresponding public transit vehicle current location information, the vehicle mobile terminals Dynamic Announce suggest speed, when
When speed exceeds threshold range, the vehicle mobile terminals is made to send out alarm.
6. a kind of public transport priority signal control method of public transport priority signal control system under car networking environment, which is characterized in that
The public transport priority signal control system includes vehicle-mounted box, trackside box, traffic signaling equipment, and the vehicle-mounted box includes
Locating module, status information capture module, the first short range communication module, first information processing module, the trackside box include
Second short range communication module, the second message processing module and local area network communications module, first short range communication module and
Two short range communication modules are DSRC modules or are LTE-V modules,
The public transport priority signal control method includes：
The step of acquiring the location information for the public transit vehicle for carrying the vehicle-mounted box in real time by the locating module；
Acquire the step of the status information for the public transit vehicle for carrying the vehicle-mounted box in real time by the status information capture module
Suddenly；
The location information of the public transit vehicle acquired and status information are passed through described first by the first information processing module
Short range communication module is sent to the step of trackside box；
The trackside box receives the position of public transit vehicle sent by the vehicle-mounted box by second short range communication module
The step of confidence breath and status information；
The trackside box receives the intersection signal status information of traffic signaling equipment transmission by the local area network communications module
The step of；
By second message processing module according to the location information of the public transit vehicle received, status information and current intersection
The step of mouth signal status information generates the first signal timing dial adjustment information；
The first signal timing dial adjustment information is sent to the step of the traffic signaling equipment by the local area network communications module
Suddenly；And
The first signal timing dial adjustment information that the traffic signaling equipment is sent according to the trackside box is to traffic lights
The step of being controlled.
7. public transport priority signal control method under car networking environment according to claim 6, which is characterized in that
The public transport priority signal control system further includes remote control center, and the vehicle-mounted box further includes first movement communication
Module, the trackside box further include the second mobile communication module；
The public transport priority signal control method further comprises：
The first information processing module passes through the location information for the public transit vehicle for carrying the vehicle-mounted box and status information
The step of first movement communication module is sent to the remote control center；
Second message processing module sends out the first signal timing dial adjustment information by second mobile communication module
The step of giving the remote control center；
The remote control center is according to the first signal timing dial adjustment information received, to the traffic of corresponding region
Carry out in real time emulate and assess, and according to received each public transit vehicle location information, status information, to corresponding region
Traffic monitor and dispatch in real time, and the signal to some intersection is needed under the coordination control strategy of macro-regions
When timing is adjusted, by mobile communication signal to trackside box send out second signal timing adjustment information the step of.
8. public transport priority signal control method under the car networking environment described according to claim 6 or 7, which is characterized in that
By second message processing module according to the location information of the public transit vehicle received, status information and current intersection
The step of mouth signal status information generates the first signal timing dial adjustment information, further comprises：
The public transit vehicle quantity in each import direction of the second message processing module real-time statistics and public transport reach the estimated of crossing
The step of time；And
Second message processing module reaches crossing according to the public transit vehicle quantity in each import direction counted and public transport
Scheduled time generates the step of the first signal timing dial adjustment information, that is, the direction of bus quantity maximum is given excellent
Power is first passed through, according to obtaining preferentially by the scheduled time at the bus in the direction of power arrival crossing, if currently direction green light
Time is insufficient, then extends green time, maximum extension green time is no more than the 25% of original green time, if the current direction
Red time is long, then reduces red time, reduces red time maximum is no more than original red time 20%.
9. public transport priority signal control method under car networking environment according to claim 8, which is characterized in that
By second message processing module according to the location information of the public transit vehicle received, status information and current intersection
The step of mouth signal status information generates the first signal timing dial adjustment information, further comprises：
Second message processing module, will in next period to passing through the direction of duration because shortening green light during Bus Priority
Give the step of corresponding compensatory green light extends.
10. a kind of public transport driving warning method under car networking environment, which is characterized in that
Include the public transport priority signal control method of the public transport priority signal control system described in any one of claim 6~9,
And the public transport priority signal control system further includes vehicle mobile terminals, which is connected by WiFi/ bluetooth modules
It is connected to the first information processing module of the vehicle-mounted box；
The driving warning method further comprises：
The the first signal timing dial adjustment information generated is sent to the traffic signaling equipment by second message processing module
The step of being sent to the first information processing module simultaneously；
The first information processing module is according to the first signal timing dial adjustment information and corresponding public transit vehicle received
Current location information, the vehicle mobile terminals Dynamic Announce suggest speed the step of；And
When speed exceeds threshold range, the step of vehicle mobile terminals send out alarm.
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| CN201710004675.7A CN108269412A (en) | 2017-01-04 | 2017-01-04 | Public transport priority signal control system and its method drive early warning system and its method |
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| CN201710004675.7A CN108269412A (en) | 2017-01-04 | 2017-01-04 | Public transport priority signal control system and its method drive early warning system and its method |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108898824A (en) * | 2018-07-25 | 2018-11-27 | 公安部交通管理科学研究所 | A kind of intersection bus signal priority control system and control method based on C-V2X |
| CN109143895A (en) * | 2018-10-16 | 2019-01-04 | 湖南中车时代通信信号有限公司 | A kind of operation analogue system of road surface rail transit train |
| CN109785620A (en) * | 2019-01-30 | 2019-05-21 | 同济大学 | A kind of traffic control system under car networking environment |
| CN109979210A (en) * | 2019-03-13 | 2019-07-05 | 东南大学 | A kind of bus signal priority control method under bus or train route cooperative surroundings |
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| CN114973695A (en) * | 2021-02-26 | 2022-08-30 | 长沙智能驾驶研究院有限公司 | Vehicle priority passing control method and related equipment |
| CN114973697A (en) * | 2021-02-26 | 2022-08-30 | 长沙智能驾驶研究院有限公司 | Vehicle priority passing control method and related equipment |
| CN114973696A (en) * | 2021-02-26 | 2022-08-30 | 长沙智能驾驶研究院有限公司 | Priority passing control method and device, road side equipment and traffic signal control equipment |
| WO2023231581A1 (en) * | 2022-06-02 | 2023-12-07 | 腾讯科技（深圳）有限公司 | Traffic control method, apparatus, device, and storage medium |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6232889B1 (en) * | 1999-08-05 | 2001-05-15 | Peter Apitz | System and method for signal light preemption and vehicle tracking |
| CN102063796A (en) * | 2010-09-26 | 2011-05-18 | 广西工学院 | Intelligent traffic control system and method based on wireless Mesh ad hoc network |
| CN102436752A (en) * | 2011-09-29 | 2012-05-02 | 青岛海信网络科技股份有限公司 | Prior control system and method for road signals |
| CN102737519A (en) * | 2012-05-08 | 2012-10-17 | 北京交通大学 | Vehicle-road synergic early warning system with fast passage prompt function and early warning method thereof |
| CN102800201A (en) * | 2012-08-15 | 2012-11-28 | 广西瀚特信息产业股份有限公司 | Control method and system for intersection signal timing guaranteeing priority of buses |
| CN202748942U (en) * | 2012-08-15 | 2013-02-20 | 广西瀚特信息产业股份有限公司 | Intersection signal timing control system capable of ensuring priority of bus |
| CN103559795A (en) * | 2013-11-07 | 2014-02-05 | 青岛海信网络科技股份有限公司 | Multi-strategy and multi-object self-adaptation traffic control method |
| CN104392617A (en) * | 2014-12-12 | 2015-03-04 | 天津易华录信息技术有限公司 | Bus priority control system |
| CN204215562U (en) * | 2014-10-17 | 2015-03-18 | 天津通翔智能交通系统有限公司 | Bus rapid transit signal opertaing device and control system |
| CN104933872A (en) * | 2014-03-19 | 2015-09-23 | 北京航天长峰科技工业集团有限公司 | Single-intersection traffic signal optimization control method |
| CN105551276A (en) * | 2016-02-22 | 2016-05-04 | 爱易成技术(天津)有限公司 | Road traffic vehicle speed induction method |
| CN205665897U (en) * | 2016-01-08 | 2016-10-26 | 苏州龙的信息系统股份有限公司 | System for vehicle traveles, and knowledge is examined at place ahead crossing and guide is passed through |
-
2017
- 2017-01-04 CN CN201710004675.7A patent/CN108269412A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6232889B1 (en) * | 1999-08-05 | 2001-05-15 | Peter Apitz | System and method for signal light preemption and vehicle tracking |
| CN102063796A (en) * | 2010-09-26 | 2011-05-18 | 广西工学院 | Intelligent traffic control system and method based on wireless Mesh ad hoc network |
| CN102436752A (en) * | 2011-09-29 | 2012-05-02 | 青岛海信网络科技股份有限公司 | Prior control system and method for road signals |
| CN102737519A (en) * | 2012-05-08 | 2012-10-17 | 北京交通大学 | Vehicle-road synergic early warning system with fast passage prompt function and early warning method thereof |
| CN102800201A (en) * | 2012-08-15 | 2012-11-28 | 广西瀚特信息产业股份有限公司 | Control method and system for intersection signal timing guaranteeing priority of buses |
| CN202748942U (en) * | 2012-08-15 | 2013-02-20 | 广西瀚特信息产业股份有限公司 | Intersection signal timing control system capable of ensuring priority of bus |
| CN103559795A (en) * | 2013-11-07 | 2014-02-05 | 青岛海信网络科技股份有限公司 | Multi-strategy and multi-object self-adaptation traffic control method |
| CN104933872A (en) * | 2014-03-19 | 2015-09-23 | 北京航天长峰科技工业集团有限公司 | Single-intersection traffic signal optimization control method |
| CN204215562U (en) * | 2014-10-17 | 2015-03-18 | 天津通翔智能交通系统有限公司 | Bus rapid transit signal opertaing device and control system |
| CN104392617A (en) * | 2014-12-12 | 2015-03-04 | 天津易华录信息技术有限公司 | Bus priority control system |
| CN205665897U (en) * | 2016-01-08 | 2016-10-26 | 苏州龙的信息系统股份有限公司 | System for vehicle traveles, and knowledge is examined at place ahead crossing and guide is passed through |
| CN105551276A (en) * | 2016-02-22 | 2016-05-04 | 爱易成技术(天津)有限公司 | Road traffic vehicle speed induction method |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11133879B2 (en) | 2018-03-13 | 2021-09-28 | Chang'an University | LTE-V based internet of vehicles communication test system and test method thereof |
| CN108898824A (en) * | 2018-07-25 | 2018-11-27 | 公安部交通管理科学研究所 | A kind of intersection bus signal priority control system and control method based on C-V2X |
| CN109143895A (en) * | 2018-10-16 | 2019-01-04 | 湖南中车时代通信信号有限公司 | A kind of operation analogue system of road surface rail transit train |
| CN109785620A (en) * | 2019-01-30 | 2019-05-21 | 同济大学 | A kind of traffic control system under car networking environment |
| CN109979210A (en) * | 2019-03-13 | 2019-07-05 | 东南大学 | A kind of bus signal priority control method under bus or train route cooperative surroundings |
| CN109979210B (en) * | 2019-03-13 | 2021-03-23 | 东南大学 | Bus signal priority control method under cooperative vehicle and road environment |
| CN110070735A (en) * | 2019-04-18 | 2019-07-30 | 深圳众维轨道交通科技发展有限公司 | A kind of automatic synchronization method of streetcar track signal and roadway sign |
| CN110491147A (en) * | 2019-07-05 | 2019-11-22 | 平安国际智慧城市科技股份有限公司 | A kind of information processing method, traffic information processing apparatus and terminal device |
| CN110517513A (en) * | 2019-08-22 | 2019-11-29 | 上海电气集团智能交通科技有限公司 | A kind of dynamic right of way system and its control method |
| CN110517513B (en) * | 2019-08-22 | 2021-10-26 | 上海电气集团智能交通科技有限公司 | Dynamic road right system and control method thereof |
| CN111275990A (en) * | 2020-01-16 | 2020-06-12 | 深圳市城市交通规划设计研究中心股份有限公司 | Traffic signal control method and device, readable storage medium and terminal equipment |
| CN111477021B (en) * | 2020-03-02 | 2021-07-27 | 清华-伯克利深圳学院筹备办公室 | Vehicle priority guidance method and priority guidance system |
| CN111477021A (en) * | 2020-03-02 | 2020-07-31 | 清华-伯克利深圳学院筹备办公室 | Vehicle priority guidance method and priority guidance system |
| CN114120623A (en) * | 2020-08-28 | 2022-03-01 | 长沙智能驾驶研究院有限公司 | Road right distribution and supervision method and device |
| CN114973706A (en) * | 2021-02-26 | 2022-08-30 | 长沙智能驾驶研究院有限公司 | Vehicle-road cooperative communication method and device, traffic signal control equipment and road side equipment |
| CN114973695A (en) * | 2021-02-26 | 2022-08-30 | 长沙智能驾驶研究院有限公司 | Vehicle priority passing control method and related equipment |
| CN114973697A (en) * | 2021-02-26 | 2022-08-30 | 长沙智能驾驶研究院有限公司 | Vehicle priority passing control method and related equipment |
| CN114973696A (en) * | 2021-02-26 | 2022-08-30 | 长沙智能驾驶研究院有限公司 | Priority passing control method and device, road side equipment and traffic signal control equipment |
| CN114973706B (en) * | 2021-02-26 | 2023-09-22 | 长沙智能驾驶研究院有限公司 | Vehicle-road cooperative communication method and device, traffic signal control equipment and road side equipment |
| CN114973695B (en) * | 2021-02-26 | 2023-09-26 | 长沙智能驾驶研究院有限公司 | Vehicle priority passing control method and related equipment |
| CN114973696B (en) * | 2021-02-26 | 2023-09-26 | 长沙智能驾驶研究院有限公司 | Priority traffic control method and device, road side equipment and traffic signal control equipment |
| WO2023231581A1 (en) * | 2022-06-02 | 2023-12-07 | 腾讯科技（深圳）有限公司 | Traffic control method, apparatus, device, and storage medium |
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