CN110491147A - A kind of information processing method, traffic information processing apparatus and terminal device - Google Patents
A kind of information processing method, traffic information processing apparatus and terminal device Download PDFInfo
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- CN110491147A CN110491147A CN201910603940.2A CN201910603940A CN110491147A CN 110491147 A CN110491147 A CN 110491147A CN 201910603940 A CN201910603940 A CN 201910603940A CN 110491147 A CN110491147 A CN 110491147A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
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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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- Chemical & Material Sciences (AREA)
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- Business, Economics & Management (AREA)
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- Traffic Control Systems (AREA)
Abstract
Information processing method provided by the invention includes: to obtain the current location information of bus, vehicle door status signal and public traffic in priority request from one or more roadside units；According to the vehicle door status signal, judge whether the public traffic in priority request is effective public traffic in priority request；If it is determined that the public traffic in priority request is that effective public traffic in priority is requested, estimate information of the bus by present road intersection is then obtained according to the positional information, and the information of estimating includes the bus by the estimated time of present road intersection and/or estimates speed；According to effective public traffic in priority request and the estimated time estimated in information and/or speed is estimated, determines public traffic in priority strategy；Current signal light timing mode is determined according to the public traffic in priority strategy and/or to the traveling prompt information of the bus；The current signal light timing mode and/or the traveling prompt information are sent to the on board unit of the bus via roadside unit.
Description
Technical field
The invention belongs to technical field of traffic control more particularly to a kind of information processing methods, traffic information processing
Device and terminal device.
Background technique
In the traffic control in city, is handled by the traffic information based on public traffic in priority, urban road can be improved
The traffic capacity of public transit vehicle reduces the use of private car so that resident be encouraged to select bus trip mode, improves the utilization of resources
Rate alleviates traffic congestion, realizes Green Travel.
Current existing Bus priority control algorithm be usually when detecting that bus reaches current intersection,
Just the traffic lights of current intersection are controlled, so that bus can be quickly through current intersection.
But when reaching current intersection due to bus, it may be necessary to which execution is arrived at a station, and other are dynamic for parking, Waiting Passengers etc.
Make, to waste traffic resource provided by Bus priority control algorithm, reduces the current effect of current intersection
Rate.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of information processing method, traffic information processing apparatus and ends
End equipment, the traffic efficiency of traffic when can be improved controlling of bus priority.
The first aspect of the embodiment of the present invention provides a kind of information processing method, comprising:
Current location information, vehicle door status signal and the public traffic in priority of bus is obtained from one or more roadside units
Request, wherein whether the car door of bus described in the vehicle door status signal designation is turned off；
According to the vehicle door status signal, judge whether the public traffic in priority request is effective public traffic in priority request；
If it is determined that the public traffic in priority request is that effective public traffic in priority is requested, then the public affairs are obtained according to the positional information
Estimate information of the vehicle by present road intersection is handed over, the information of estimating includes that the bus passes through present road intersection
Estimated time and/or estimate speed；
According to the effective public traffic in priority request and the estimated time estimated in information and/or described estimate speed
Degree, determines public traffic in priority strategy；
Current signal light timing mode is determined according to the public traffic in priority strategy and/or the traveling of the bus is prompted
Information；
The current signal light timing mode and/or the traveling prompt information are sent to the public affairs via roadside unit
Hand over the on board unit of vehicle.
The second aspect of the embodiment of the present invention provides a kind of traffic information processing apparatus, comprising:
Receiving module, for obtaining the current location information of bus, vehicle door status letter from one or more roadside units
Number and public traffic in priority request, wherein whether the car door of bus described in the vehicle door status signal designation is turned off；
Judgment module, for judging whether the public traffic in priority request is effective public transport according to the vehicle door status signal
Override requests；
Module is obtained, is used for if it is determined that public traffic in priority request is that effective public traffic in priority is requested, then according to the position
Bus described in information acquisition estimates information by present road intersection, and the information of estimating includes that the bus passes through
The estimated time of present road intersection and/or estimate speed；
First determining module, when for according to effective public traffic in priority request with being estimated described in described estimate in information
Between and/or it is described estimate speed, determine public traffic in priority strategy；
Second determining module, for determining current signal light timing mode according to the public traffic in priority strategy and/or to institute
State the traveling prompt information of bus；
Sending module is used for the current signal light timing mode and/or the traveling prompt information via trackside list
Member is sent to the on board unit of the bus.
The third aspect of the embodiment of the present invention provides a kind of terminal device, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, when the processor executes the computer program
The step of realizing method as described above.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has the step of computer program, the computer program realizes method as described above when being executed by processor.
Existing beneficial effect is the embodiment of the present invention compared with prior art: public by obtaining in the embodiment of the present invention
Location information, vehicle door status signal and the public traffic in priority request for handing over vehicle current, it can be realized that the current driving shape of bus
State such as recognizes whether the car door of bus has been switched off by vehicle door status signal, to recognize whether bus prepares to go
Into to judge whether the public traffic in priority request is effective public traffic in priority request；And if it is determined that the public traffic in priority is requested
For the request of effective public traffic in priority, then information is estimated by present road intersection according to the bus, determine public traffic in priority
Strategy avoids such as bus can be under Current traffic traffic signal timing mode by current rationally to utilize traffic resource
When intersection, situations such as still extending current phase；Further, current demand signal is determined according to the public traffic in priority strategy
Lamp timing mode and/or traveling prompt information to the bus, and by the current signal light timing mode and/or described
Traveling prompt information is sent to the on board unit of the bus via roadside unit, can bus driver will be seen that
Current public traffic in priority strategy allows bus that current public traffic in priority strategy is cooperated to pass through present road intersection
Mouthful, to improve the traffic efficiency of traffic when controlling of bus priority, to efficiently utilize traffic resource, have stronger practical
Property.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of implementation process schematic diagram for the information processing method that the embodiment of the present invention one provides；
Fig. 2 is a kind of implementation process schematic diagram for the step S104 that the embodiment of the present invention one provides；
Fig. 3 is a kind of implementation process schematic diagram of information processing method provided by Embodiment 2 of the present invention；
Fig. 4 is the schematic diagram for the traffic information processing apparatus that the embodiment of the present invention three provides；
Fig. 5 is the schematic diagram for the terminal device that the embodiment of the present invention four provides.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Fig. 1 is the implementation process schematic diagram for the information processing method that the embodiment of the present invention one provides.
It should be noted that each step in the embodiment of the present invention can be by semaphore, server, mobile phone, desk-top
The terminal devices such as computer and laptop realize that this is not restricted the type of the terminal device.Wherein, in traffic
In field, traffic information processing is usually carried out using semaphore, therefore, the embodiment of the present invention can be realized on semaphore.
The semaphore may include central processing unit (Central Processing Unit, CPU), control panel, lamp group driving plate,
The modules such as Switching Power Supply, button, the semaphore can be connect with signal lamp.In addition, the semaphore can also pass through access
Gateway is connect with roadside unit, alternatively, connecting on board unit.
The information processing method as shown in Figure 1 may comprise steps of:
Step S101, from one or more roadside units obtain the current location information of bus, vehicle door status signal with
And public traffic in priority request, wherein whether the car door of bus described in the vehicle door status signal designation is turned off.The public transport is excellent
First request can be used in traffic information processing, and request considers that bus preferentially passes through.
In the embodiment of the present invention, the roadside unit (Road Side Unit, RSU) is properly termed as roadside device again, can
To be mounted on trackside, and dedicated short-range communication technology (Dedicated Short Range can be used
Communication, DSRC) etc. modes and on board unit (On Board Unit, OBU) communicated, to realize vehicle identification
Etc. functions device.The location information can be what the roadside unit detected, be also possible to the vehicle-mounted of the bus
Unit is detected and is sent to by modules such as included global positioning systems (Global Positioning System, GPS)
The roadside unit, also, it is illustrative, it can be semaphore via access gateway, obtain public transport from the roadside unit
The current location information of vehicle, vehicle door status signal and public traffic in priority request, the specific acquisition modes are not limited thereto.
The vehicle door status signal can be the sensor by the on board unit on bus according to the car door of bus
Transducing signal generate, and the roadside unit is sent to by the on board unit.The vehicle door status signal can refer to
Show whether the car door of the bus has been switched off.According to the vehicle door status signal, it can be determined that whether public transport gets redy to start off
Advance, to more accurately estimate the departure time of public transport and reach the time of intersection.
From the roadside unit obtain public traffic in priority request mode can there are many, for example, can be in the bus
With when being less than distance to a declared goal threshold value at a distance from the roadside unit, the on board unit is detected transmitted by the roadside unit
Signal, and the request of the public traffic in priority of generation and vehicle door status signal are back to the roadside unit, so that roadside unit obtains
Public traffic in priority request；In addition it is also possible to when being that the bus is less than distance to a declared goal threshold value at a distance from the roadside unit, institute
It states roadside unit and detects the bus to generate the public traffic in priority request.
Step S102 judges whether the public traffic in priority request is effective public traffic in priority according to the vehicle door status signal
Request.
Wherein, the vehicle door status signal can indicate whether the car door is turned off, and the car door is in the open state
Lasting duration and the car door be in close state lasting duration.At this point, it is illustrative, if can be the vehicle
The car door of bus described in door state signal designation is turned off, it is determined that the public traffic in priority request is that effective public traffic in priority is asked
It asks；If in addition it is also possible to when being that the car door of bus described in the vehicle door status signal designation is in close state lasting
Length meets preset duration condition, it is determined that the public traffic in priority request is that effective public traffic in priority is requested.Judge the public traffic in priority
Whether request is that the actual conditions that effective public traffic in priority is requested can be configured according to practical application scene, is not limited herein
It is fixed.
Optionally, described according to the vehicle door status signal, judge whether the public traffic in priority request is that effective public transport is excellent
First request, comprising:
If the car door of bus described in the vehicle door status signal designation is turned off, it is determined that public traffic in priority request is
Effective public traffic in priority request.
Optionally, if the car door of bus described in the vehicle door status signal designation is turned off, it is determined that the public affairs
Hand over override requests for the request of effective public traffic in priority, comprising:
If the car door of bus described in the vehicle door status signal designation is turned off, the current row of the bus is obtained
Sail route；
According to the current travel route of the bus, previous class's bus of the bus is currently located first is determined
The second position that position and/or latter class's bus are currently located；
If the current location of the bus is greater than the first pre-determined distance threshold value at a distance from the first position, and/or,
If the current location of the bus is greater than the second pre-determined distance threshold value at a distance from the second position, it is determined that the public transport
Override requests are the request of effective public traffic in priority.
Wherein it is possible to the current travel route of the bus be determined by one or more information, for example, due to one
As for the travel route of bus there is certain certainty, therefore the number information of the bus, traveling can be passed through
Directional information etc. can determine the current travel route of the bus, in addition it is also possible to directly acquire the row of the bus
Route information is sailed to determine the current travel route of the bus.
According to the travel route, the current institute of previous class's bus of the bus on the travel route can be determined
The second position that is currently located of first position and/or latter class's bus, thus according to the bus with it is described previous
Class's the distance between bus and/or the distance between the bus and latter class's bus judge that the public transport is excellent
First request whether to be effective public traffic in priority request.Wherein, if the current location of the bus is at a distance from the first position
Greater than the first pre-determined distance threshold value, and/or, if the current location of the bus is greater than second at a distance from the second position
Pre-determined distance threshold value, it may be considered that the traveling interval of each bus on the current travel route of the bus is more closed
It is crowded the section situations such as to there are not more buses for reason, at this point it is possible to determine that the public traffic in priority request is effective
Public traffic in priority request；And if the current location of the bus is not more than the first pre-determined distance threshold at a distance from the first position
Value, alternatively, if the current location of the bus is not more than the second pre-determined distance threshold value at a distance from the second position, it can
Can exist has more buses crowded the section situations such as on same travel route, at this point it is possible to consider not needing to more
Bus is carried out public traffic in priority, illustratively, at this point it is possible to determine that the public traffic in priority request is not effective public traffic in priority
Request.
Step S103, however, it is determined that the public traffic in priority request is that effective public traffic in priority is requested, then according to the positional information
Estimate information of the bus by present road intersection is obtained, the information of estimating includes that the bus passes through currently
The estimated time of intersection and/or estimate speed.
In the embodiment of the present invention, the information of estimating can indicate that the bus estimate, described passes through the present road
The relevant information of intersection, such as the estimated time and estimate speed.Wherein, the location information can indicate the public transport
The distance between vehicle and the present road intersection.
Optionally, described to obtain the bus according to the positional information information is estimated by present road intersection
May include:
Obtain the traffic condition of the present road intersection；
The bus estimating by present road intersection is obtained according to the traffic condition and the location information
Information.
Wherein, the traffic condition may include queuing vehicle number, average speeds, people's row in all or part of lane
One of road passage situation etc. information is a variety of.By the traffic condition and the location information, can be calculated
The bus is by the present road intersection such as estimated time and estimates speed etc. and estimates information.
Step S104, according to the effective public traffic in priority request and the estimated time estimated in information and/or
It is described to estimate speed, determine public traffic in priority strategy.
In the embodiment of the present invention, the public traffic in priority strategy indicates whether, and how, it executes to the preferential logical of bus
Capable control.Illustratively, the public traffic in priority strategy may include indicating that phase corresponding to the bus is signal lamp
Currently indicated phase, and at least continue to the bus to pass through the first priority strategy of present road intersection, and/
Or, instruction current time to the preferential phase for phase indicated by signal lamp before, indicated by the signal lamp other
The duration of phase is not more than the relative priority strategy of preset duration threshold value, and/or, indicate that the signal lamp executes predetermined letter
Not preference strategy etc. of number control instruction.
Wherein, in field of traffic, the phase refers in a traffic signal cycles while obtaining one group of right-of-way
Traffic flow.Lane corresponding to the phase can obtain right-of-way simultaneously.One phase can correspond to one or more lanes,
For example, may include one of Through Lane, left turn lane and right-turn lane or a variety of on each road, and road is handed over
When prong is crossroad, which can correspond to four roads from different directions, at this point, phase can be with
One group of lane in corresponding four roads, this group of lane can obtain right-of-way simultaneously, and the number in this group of lane, direction can
To be configured according to practical application scene, and this group of lane can be on different roads, can also be on same road, In
This is not construed as limiting.
Specifically, it is described according to the effective public traffic in priority request and the estimated time estimated in information and/
Or it is described estimate speed, determine public traffic in priority strategy mode can there are many.Illustratively, effective public transport can be passed through
Override requests and it is described estimate information, the additionally traffic condition of available present road intersection, preset when can be preferential
Section etc. information, judges whether to need to be adjusted one or more phases of present road intersection, to determine that public transport is excellent
First strategy.For example, if traffic condition is shown, the vehicle queue degree of other phases in addition to the corresponding phase of the bus
It is lower, and belong to it is preset can the preferential period (being such as not belonging to peak period on and off duty), and the phase that the signal lamp is current
It is not phase corresponding to the bus, the public traffic in priority strategy can be set to indicate corresponding to the bus in that
Phase is the currently indicated phase of signal lamp, and at least continues to pass through the absolute excellent of present road intersection to the bus
First strategy.The mode of the determining public traffic in priority strategy can be configured according to practical application scene, be not limited thereto.
Step S105 determines current signal light timing mode according to the public traffic in priority strategy and/or to the bus
Traveling prompt information.
In the embodiment of the present invention, the timing mode of the current signal light can be corresponding with the public traffic in priority strategy,
For example, phase indicated by the signal lamp is phase corresponding to the bus, alternatively, working as according to the timing mode
Before the preceding moment is phase indicated by signal lamp to the preferential phase, other phases indicated by the signal lamp continue
Duration is not more than preset duration threshold value, alternatively, the signal lamp executes prearranged signals control instruction.The traveling prompt information can
With include suggestion travel speed, prompt present road intersection can pass through or impassabitity, the instruction bus pass through institute
State one of the remaining time of present road intersection etc. information or a variety of.
Step S106 sends out the current signal light timing mode and/or the traveling prompt information via roadside unit
It send to the on board unit of the bus.
In the embodiment of the present invention, the on board unit (On Board Unit, OBU) of the bus is referred to as vehicle-mounted
Equipment, the on board unit can be communicated by microwave with roadside unit.Optionally, the current signal light timing mode
And/or the traveling prompt information can be by semaphore via access gateway (access gateway, AG), then via trackside list
Member is sent to the on board unit.
The vehicle-mounted of the bus is sent to by the current signal light timing mode and/or the traveling prompt information
Unit can make bus driver understand the subsequent control of the signal lamp in time, so that it is logical to improve to carry out operation appropriate
Line efficiency.For example, if driver learns that signal lamp switched to red light in 15 seconds, as long as and driver rationally accelerates to lead in 15 seconds
Current intersection is crossed, then by sending the current signal light timing mode and/or described to the public transport vehicle-mounted equipment
Prompt information (such as suggestion travel speed) information is travelled, Bus driver subjective initiative can be played, control efficiency is improved, avoid
When such as bus can pass through present road intersection under the preset traffic signal timing mode, still extend current phase
Situations such as.
It is illustrated in figure 2 a kind of example of the step S104, wherein the step S104 may include:
Step S201, determining preferential phase corresponding with the effective public traffic in priority request；
Step S202 judges whether can to get the current of each phase corresponding to the present road intersection
Congestion coefficient, wherein each phase includes the preferential phase；
Step S203, if the current congestion coefficient of each phase can be got, and, of the preferential phase
Number is one, then obtains non-preferential phase congestion coefficient, wherein the non-preferential phase congestion coefficient is each phase
In, the congestion coefficient of other phases in addition to the preferential phase；
Step S204 determines the public traffic in priority strategy according to the non-preferential phase congestion coefficient.
In the embodiment of the present invention, the preferential phase is the corresponding phase of effective public traffic in priority request, and described
Non-preferential phase is other phases in each phase corresponding to present road intersection in addition to the preferential phase.
In the embodiment of the present invention, the congestion coefficient is referred to as traffic congestion index, traffic index etc..It is described to gather around
Stifled coefficient can numerical value unimpeded for reflection road network or jam situation.Wherein, the calculation of the congestion coefficient can have
It is a variety of, for example, the traffic monitoring department of different cities, electronic map, third party's navigation platform etc. can have different calculating sides
Formula.Illustratively, the non-preferential phase congestion coefficient can be with semaphore or server etc. by (such as handing over specify information source
Logical supervision department, satellite system, navigation platform etc.) it is communicated to get.
It illustratively, can be by judging whether semaphore or server etc. can be led in real time with specify information source
Letter is to determine whether the current congestion coefficient of each phase corresponding to the present road intersection can be got；This
Outside, the communication signal strength etc. that can also judge the real time communication, comes whether auxiliary judgment can get congestion coefficient.
Alternatively, can also directly judge whether the information that semaphore or server etc. are got is right by the present road intersection
The current congestion coefficient for each phase answered, specifically, can according to the title of the information got, source, timestamp with
And one of size etc. information or a variety of judge whether the information got is corresponding to the present road intersection
Each phase current congestion coefficient.
By the current congestion for judging whether can to get each phase corresponding to the present road intersection
Coefficient can determine the current signal intelligence such as semaphore, traffic control system, satellite system and currently available information
Timeliness traffic control strategy is preferably determined according to the state of obtainable information so as in subsequent operation.This
Outside, the phase information of multiple phases can also be understood, and be not limited solely to current phase, thus in subsequent more effective distribution
The resource of entire traffic.
Wherein, when the current congestion coefficient that can get each phase, and, the number of the preferential phase is
It, can be by obtaining non-preferential phase congestion coefficient at one, it is thus understood that the road conditions of non-preferential phase, to pass through assessment
The road conditions of non-preferential phase determine the traffic control mode to preferential phase, so as to avoid improving public transit vehicle
Traffic efficiency when, cause it is current to public vehicles caused by excessively serious negative effect so that traffic control is more balanced.
Wherein, optionally, described according to the non-preferential phase congestion coefficient, determine the public traffic in priority strategy, comprising:
If the non-preferential phase congestion coefficient is less than the first coefficient threshold, it is determined that the public traffic in priority strategy, so that
The preferential phase is the currently indicated phase of signal lamp, and at least continues to intersect to the bus by present road
Mouthful；
If the non-preferential phase congestion coefficient is not less than the first coefficient threshold and is not more than the second coefficient threshold, it is determined that
The public traffic in priority strategy so that current time to the preferential phase be signal lamp indicated by phase at the time of before, institute
The duration of other phases indicated by signal lamp is stated no more than preset duration threshold value；
If the non-preferential phase congestion coefficient is greater than the second coefficient threshold, it is determined that the public traffic in priority strategy, so that
The signal lamp executes prearranged signals control instruction.
It is described that the preferential phase is made to be the currently indicated phase of signal lamp in the embodiment of the present invention, and at least hold
First priority strategy can be named as by the public traffic in priority strategy of present road intersection by continuing to the bus, at this point, can
To think the highest priority of the preferential phase；It is described that the preferential phase is made to be the currently indicated phase of signal lamp,
And at least continue that relative priority strategy can be named as by the public traffic in priority strategy of present road intersection to the bus,
At this point it is possible to be considered after guaranteeing the basic passage of non-preferential phase, the current effect of the preferential phase is promoted as far as possible
Rate.The preset duration threshold value can be preset according to practical application scene, and illustratively, the preset duration threshold value can
To be minimum duration corresponding to the long green light time of preset each phase.And the signal lamp is made to execute prearranged signals
The public traffic in priority strategy of control instruction can be named as not preference strategy, at this point it is possible to be referred to according to the control of preset signal
Order controls the signal lamp.
Optionally, the information processing method further include:
If the current congestion coefficient of each phase is got, and, the number more than one of the preferential phase is then distinguished
Obtain preferential phase congestion coefficient corresponding to each preferential phase；
If the preferential phase congestion coefficient is all larger than third coefficient threshold, controls the signal lamp and execute prearranged signals
Otherwise control instruction obtains the non-preferential phase congestion coefficient, and according to the non-preferential phase congestion coefficient determination
Public traffic in priority strategy.
In the embodiment of the present invention, if the current congestion coefficient of each phase is got, and, the number of the preferential phase
More than one then has multiple phase receptions to arrive effective public traffic in priority request, at this point, if the preferential phase congestion coefficient at this time
It is all larger than third coefficient threshold, then each preferential phase may all have the case where congestion, therefore, can control the signal lamp
Prearranged signals control instruction is executed, so that the utilization power of traffic resource is more balanced；Otherwise, it may be considered that non-preferential phase
Traffic condition, to determine the public traffic in priority strategy according to the traffic condition of non-preferential phase.
Illustratively, described to determine that the public traffic in priority strategy may include: according to the non-preferential phase congestion coefficient
If the non-preferential phase congestion coefficient is greater than the 4th coefficient threshold (such as 1.8), it is determined that the public traffic in priority plan
Slightly, so that the signal lamp executes prearranged signals control instruction；
If the non-preferential phase congestion coefficient is less than the 5th coefficient threshold (such as 1.5), according to preferential phase congestion system
The descending sequence of number is arranged the sequence of the preferential phase, and determines public traffic in priority strategy, so that from current time,
Each preferential phase is according to the sequence, successively as phase indicated before signal lamp；
If the non-preferential phase congestion index is not less than the 5th coefficient threshold and is not more than the 4th coefficient threshold, basis
The descending sequence of preferential phase congestion coefficient, is arranged the sequence of the preferential phase, and determine the public traffic in priority strategy,
So that before current time is phase indicated by signal lamp to the preferential phase, other phases indicated by the signal lamp
Duration be not more than preset duration threshold value, it is each described and after the phase of signal lamp instruction is preferential phase
Preferential phase is according to the sequence, successively as phase indicated before signal lamp.
Optionally, in the embodiment of the present invention, can also include:
If the current congestion coefficient of each phase cannot be got, control time, and root are divided according to historical traffic
Public traffic in priority strategy is determined according to control time.
Wherein, dividing control time according to historical traffic may include:
According to historical traffic, the control time is divided into peak period, flat peak period and offpeak period.
For example, daily, when peak period can be the morning peak of morning 7:00-9:30 and 17:30-19:30 in afternoon
Section；The flat peak period can be the vehicle flowrate general period of 17:30 and evening 19:30-21:00 in afternoon in the morning 9:30-；Ebb
Period can be vehicle flowrate seldom period of 21:00- evening, 07:00 next day.
Correspondingly, described determine that public traffic in priority strategy includes: according to control time
If current time is in peak period, it is determined that the public traffic in priority strategy makes a reservation for so that the signal lamp executes
Signal control instruction；
If current time is in the flat peak period, it is determined that the public traffic in priority strategy, so that current time is to described preferential
Before phase is phase indicated by signal lamp, when the duration of other phases indicated by the signal lamp is no more than presetting
Long threshold value；
If current time is in offpeak period, it is determined that the public traffic in priority strategy, so that the preferential phase is signal
The currently indicated phase of lamp, and at least continue to pass through present road intersection to the bus.
In the embodiment of the present invention, by obtaining bus current location information, vehicle door status signal and public traffic in priority
Request, it can be realized that the current running state of bus, such as by vehicle door status signal recognize bus car door whether
It has been switched off, to recognize whether bus prepares to advance, to judge whether the public traffic in priority request is that effective public transport is excellent
First request；And if it is determined that public traffic in priority request is that effective public traffic in priority is requested, then passed through according to the bus current
Intersection estimates information, determines public traffic in priority strategy, rationally to utilize traffic resource, avoids such as bus can be
When passing through present road intersection under Current traffic traffic signal timing mode, situations such as still extending current phase；Further,
Current signal light timing mode is determined according to the public traffic in priority strategy and/or to the traveling prompt information of the bus, and
The current signal light timing mode and/or the traveling prompt information are sent to the vehicle of the bus via roadside unit
Carrier unit can make bus driver will be seen that current public traffic in priority strategy, bus be cooperated current
Public traffic in priority strategy passes through present road intersection, to improve the traffic efficiency of traffic when controlling of bus priority, thus
Traffic resource is efficiently utilized, there is stronger practicability.
On the basis of the above embodiments, Fig. 3 is the realization of information processing method provided by Embodiment 2 of the present invention
Flow diagram, the information processing method as shown in Figure 3 may comprise steps of:
Step S301, from one or more roadside units obtain the current location information of bus, vehicle door status signal with
And public traffic in priority request, wherein whether the car door of bus described in the vehicle door status signal designation is turned off.
Step S302 judges whether the public traffic in priority request is effective public traffic in priority according to the vehicle door status signal
Request.
Step S303, however, it is determined that the public traffic in priority request is that effective public traffic in priority is requested, then according to the positional information
Estimate information of the bus by present road intersection is obtained, the information of estimating includes that the bus passes through currently
The estimated time of intersection and/or estimate speed.
Step S304, according to the effective public traffic in priority request and the estimated time estimated in information and/or
It is described to estimate speed, determine public traffic in priority strategy.
Step S305 determines current signal light timing mode according to the public traffic in priority strategy and/or to the bus
Traveling prompt information.
Step S306 sends out the current signal light timing mode and/or the traveling prompt information via roadside unit
It send to the on board unit of the bus.
The present embodiment step S301, S302, S303, S304, S305, S306 and above-mentioned steps S101, S102, S103,
S104, S105, S106 are identical, and for details, reference can be made to step S101, S102, S103, S104, S105, S106 associated descriptions, herein not
It repeats again.
Step S307, if receiving feedback letter of the on board unit about the traveling prompt information within a preset time
Breath, then redefine the current signal light timing mode according to the feedback information.
Wherein, the feedback information may include indicating that the bus can or can not be prompted according to the traveling
Information carries out the information such as travelling.The feedback information can be sent directly to semaphore or server etc. by the on board unit
Terminal device can also be sent to the terminals such as the semaphore or server by roadside device and/or via access gateway
Equipment, specific implementation can there are many.
In the embodiment of the present invention, the driver of the bus can by the feedback information, Xiang Suoshu semaphore or
Whether the feedbacks such as traffic control system can be travelled according to the traveling prompt information.For example, if having pedestrian suddenly at this time
It goes across the road, causes the public transport that parking is needed to give precedence to and can not pass through in time, then by the feedback information, semaphore can be made
It can also be in a manner of timely adjustment signal lamp timing.At this point, the semaphore one-side release information incessantly, can also receive use
Family by the feedback information of on board unit, thus according to timely interactive information come it is more efficient, more accurately control the signal
Lamp.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Fig. 4 is the schematic diagram for the traffic information processing apparatus that the embodiment of the present invention three provides.For ease of description, it only shows
Part related to the embodiment of the present invention.
The traffic information processing apparatus 400 includes:
Receiving module 401, for obtaining the current location information of bus, vehicle door status from one or more roadside units
Signal and public traffic in priority request, wherein whether the car door of bus described in the vehicle door status signal designation is turned off；
Judgment module 402, for judging whether the public traffic in priority request is effective public affairs according to the vehicle door status signal
Hand over override requests；
Module 403 is obtained, is used for if it is determined that public traffic in priority request is that effective public traffic in priority is requested, then according to institute's rheme
Estimate information of the bus described in information acquisition by present road intersection is set, the information of estimating includes that the bus is logical
It spends the estimated time of current intersection and/or estimates speed；
First determining module 404, for according to the effective public traffic in priority request and it is described estimate it is described pre- in information
Estimate the time and/or it is described estimate speed, determine public traffic in priority strategy；
Second determining module 405, for determining current signal light timing mode and/or right according to the public traffic in priority strategy
The traveling prompt information of the bus；
Sending module 406 is used for the current signal light timing mode and/or the traveling prompt information via trackside
Unit is sent to the on board unit of the bus.
Optionally, the judgment module 402 is specifically used for:
If the car door of bus described in the vehicle door status signal designation is turned off, it is determined that public traffic in priority request is
Effective public traffic in priority request.
Optionally, the judgment module 402 specifically includes:
First judging unit obtains if the car door for bus described in the vehicle door status signal designation is turned off
The current travel route of the bus；
First determination unit determines that the previous class of the bus is public for the travel route current according to the bus
The second position that the first position and/or latter class's bus for handing over vehicle to be currently located are currently located；
Second determination unit, if the current location for the bus is greater than first in advance at a distance from the first position
If distance threshold, and/or, if the current location of the bus is greater than the second pre-determined distance threshold at a distance from the second position
Value, it is determined that the public traffic in priority request is that effective public traffic in priority is requested.
Optionally, first determining module 404 specifically includes:
Third determination unit, for determining preferential phase corresponding with the effective public traffic in priority request；
Second judgment unit can get each phase corresponding to the present road intersection for judging whether
Current congestion coefficient, wherein each phase includes the preferential phase；
Third judging unit, if the current congestion coefficient for each phase can be got, and, it is described preferential
The number of phase is one, then obtains non-preferential phase congestion coefficient, wherein the non-preferential phase congestion coefficient is described each
In a phase, the congestion coefficient of other phases in addition to the preferential phase；
4th determination unit, for determining the public traffic in priority strategy according to the non-preferential phase congestion coefficient.
Optionally, the 4th determination unit is specifically used for:
If the non-preferential phase congestion coefficient is less than the first coefficient threshold, it is determined that the public traffic in priority strategy, so that
The preferential phase is the currently indicated phase of signal lamp, and at least continues to intersect to the bus by present road
Mouthful；
If the non-preferential phase congestion coefficient is not less than the first coefficient threshold and is not more than the second coefficient threshold, it is determined that
The public traffic in priority strategy so that current time to the preferential phase be signal lamp indicated by phase at the time of before, institute
The duration of other phases indicated by signal lamp is stated no more than preset duration threshold value；
If the non-preferential phase congestion coefficient is greater than the second coefficient threshold, it is determined that the public traffic in priority strategy, so that
The signal lamp executes prearranged signals control instruction.
Optionally, the traffic information processing apparatus 400 further include:
Second obtains module, if the current congestion coefficient for getting each phase, and, of the preferential phase
Number more than one, then obtain preferential phase congestion coefficient corresponding to each preferential phase respectively；
First processing module, if being all larger than third coefficient threshold for the preferential phase congestion coefficient, described in control
Signal lamp executes prearranged signals control instruction, otherwise, obtains the non-preferential phase congestion coefficient, and according to the non-preferential phase
Position congestion coefficient determines the public traffic in priority strategy.
Optionally, the traffic information processing apparatus 400 further include:
Second processing module, if for receiving the on board unit within a preset time about the traveling prompt information
Feedback information, then the current signal light timing mode is redefined according to the feedback information.
In the embodiment of the present invention, by obtaining bus current location information, vehicle door status signal and public traffic in priority
Request, it can be realized that the current running state of bus, such as by vehicle door status signal recognize bus car door whether
It has been switched off, to recognize whether bus prepares to advance, to judge whether the public traffic in priority request is that effective public transport is excellent
First request；And if it is determined that public traffic in priority request is that effective public traffic in priority is requested, then passed through according to the bus current
Intersection estimates information, determines public traffic in priority strategy, rationally to utilize traffic resource, avoids such as bus can be
When passing through present road intersection under Current traffic traffic signal timing mode, situations such as still extending current phase；Further,
Current signal light timing mode is determined according to the public traffic in priority strategy and/or to the traveling prompt information of the bus, and
The current signal light timing mode and/or the traveling prompt information are sent to the vehicle of the bus via roadside unit
Carrier unit can make bus driver will be seen that current public traffic in priority strategy, bus be cooperated current
Public traffic in priority strategy passes through present road intersection, to improve the traffic efficiency of traffic when controlling of bus priority, thus
Traffic resource is efficiently utilized, there is stronger practicability.
Fig. 5 is the schematic diagram for the terminal device that the embodiment of the present invention four provides.As shown in figure 5, the terminal of the embodiment is set
Standby 5 include: processor 50, memory 51 and are stored in the meter that can be run in the memory 51 and on the processor 50
Calculation machine program 52.The processor 50 realizes that above-mentioned each information processing method is implemented when executing the computer program 52
Step in example, such as step 101 shown in FIG. 1 is to 106.Alternatively, when the processor 50 executes the computer program 52
Realize the function of each module/unit in above-mentioned each Installation practice, such as the function of module 401 to 406 shown in Fig. 4.
Illustratively, the computer program 52 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 51, and are executed by the processor 50, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 52 in the terminal device 5 is described.For example, the computer program 52 can be divided
It is specific to be cut into receiving module, judgment module, acquisition module, the first determining module, the second determining module and sending module, each module
Function is as follows:
Receiving module, for obtaining the current location information of bus, vehicle door status letter from one or more roadside units
Number and public traffic in priority request, wherein whether the car door of bus described in the vehicle door status signal designation is turned off；
Judgment module, for judging whether the public traffic in priority request is effective public transport according to the vehicle door status signal
Override requests；
Module is obtained, is used for if it is determined that public traffic in priority request is that effective public traffic in priority is requested, then according to the position
Bus described in information acquisition estimates information by present road intersection, and the information of estimating includes that the bus passes through
The estimated time of present road intersection and/or estimate speed；
First determining module, when for according to effective public traffic in priority request with being estimated described in described estimate in information
Between and/or it is described estimate speed, determine public traffic in priority strategy；
Second determining module, for determining current signal light timing mode according to the public traffic in priority strategy and/or to institute
State the traveling prompt information of bus；
Sending module is used for the current signal light timing mode and/or the traveling prompt information via trackside list
Member is sent to the on board unit of the bus.
The terminal device 5 can be semaphore, desktop PC, notebook, palm PC and cloud server etc.
Calculate equipment.The terminal device may include, but be not limited only to, processor 50, memory 51.Those skilled in the art can manage
Solution, Fig. 5 is only the example of terminal device 5, does not constitute the restriction to terminal device 5, may include more or more than illustrating
Few component perhaps combines certain components or different components, such as the terminal device can also be set including input and output
Standby, network access equipment, bus etc..
Alleged processor 50 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 51 can be the internal storage unit of the terminal device 5, such as the hard disk or interior of terminal device 5
It deposits.The memory 51 is also possible to the External memory equipment of the terminal device 5, such as be equipped on the terminal device 5
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 51 can also both include the storage inside list of the terminal device 5
Member also includes External memory equipment.The memory 51 is for storing needed for the computer program and the terminal device
Other programs and data.The memory 51 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..Computer-readable Jie
Matter may include: can carry the computer program code any entity or device, recording medium, USB flash disk, mobile hard disk,
Magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice
Subtract, such as does not include electric carrier signal and electricity according to legislation and patent practice, computer-readable medium in certain jurisdictions
Believe signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of information processing method characterized by comprising
Bus current location information, vehicle door status signal and public traffic in priority is obtained from one or more roadside units to ask
It asks, wherein whether the car door of bus described in the vehicle door status signal designation is turned off；
According to the vehicle door status signal, judge whether the public traffic in priority request is effective public traffic in priority request；
If it is determined that the public traffic in priority request is that effective public traffic in priority is requested, then the bus is obtained according to the positional information
By the information of estimating of present road intersection, the information of estimating includes that the bus passes through the pre- of present road intersection
Estimate the time and/or estimates speed；
According to the effective public traffic in priority request and the estimated time estimated in information and/or it is described estimate speed,
Determine public traffic in priority strategy；
Current signal light timing mode is determined according to the public traffic in priority strategy and/or to the traveling prompt letter of the bus
Breath；
The current signal light timing mode and/or the traveling prompt information are sent to the bus via roadside unit
On board unit.
2. information processing method as described in claim 1, which is characterized in that it is described according to the vehicle door status signal,
Judge whether the public traffic in priority request is effective public traffic in priority request, comprising:
If the car door of bus described in the vehicle door status signal designation is turned off, it is determined that the public traffic in priority request is effective
Public traffic in priority request.
3. information processing method as claimed in claim 2, which is characterized in that if the vehicle door status signal designation
The car door of the bus is turned off, it is determined that the public traffic in priority request is that effective public traffic in priority is requested, comprising:
If the car door of bus described in the vehicle door status signal designation is turned off, the current traveling road of the bus is obtained
Line；
According to the current travel route of the bus, the first position that previous class's bus of the bus is currently located is determined
The second position that latter class's bus is currently located and/or；
If the current location of the bus is greater than the first pre-determined distance threshold value at a distance from the first position, and/or, if institute
The current location for stating bus is greater than the second pre-determined distance threshold value at a distance from the second position, it is determined that the public traffic in priority
Request is that effective public traffic in priority is requested.
4. information processing method as described in claim 1, which is characterized in that described to be asked according to effective public traffic in priority
Estimated described in summation the estimated time in information and/or it is described estimate speed, determine public traffic in priority strategy, comprising:
Determining preferential phase corresponding with the effective public traffic in priority request；
Judge whether can to get the current congestion coefficient of each phase corresponding to the present road intersection,
In, each phase includes the preferential phase；
If the current congestion coefficient of each phase can be got, and, the number of the preferential phase is one, then obtains
Negated preferential phase congestion coefficient, wherein the non-preferential phase congestion coefficient is to remove the preferential phase in each phase
The congestion coefficient of other phases except position；
According to the non-preferential phase congestion coefficient, the public traffic in priority strategy is determined.
5. information processing method as claimed in claim 4, which is characterized in that described according to the non-preferential phase congestion
Coefficient determines the public traffic in priority strategy, comprising:
If the non-preferential phase congestion coefficient is less than the first coefficient threshold, it is determined that the public traffic in priority strategy, so that described
Preferential phase is the currently indicated phase of signal lamp, and at least continues to pass through present road intersection to the bus；
If the non-preferential phase congestion coefficient is not less than the first coefficient threshold and is not more than the second coefficient threshold, it is determined that described
Public traffic in priority strategy so that current time to the preferential phase be signal lamp indicated by phase at the time of before, the letter
The duration of other phases indicated by signal lamp is not more than preset duration threshold value；
If the non-preferential phase congestion coefficient is greater than the second coefficient threshold, it is determined that the public traffic in priority strategy, so that described
Signal lamp executes prearranged signals control instruction.
6. information processing method as claimed in claim 4, which is characterized in that further include:
If the current congestion coefficient of each phase is got, and, the number more than one of the preferential phase then obtains respectively
Preferential phase congestion coefficient corresponding to each preferential phase；
If the preferential phase congestion coefficient is all larger than third coefficient threshold, controls the signal lamp and execute prearranged signals control
Otherwise instruction obtains the non-preferential phase congestion coefficient, and determine the public transport according to the non-preferential phase congestion coefficient
Preference strategy.
7. the information processing method as described in claim 1 to 6 any one, which is characterized in that by the current letter
Signal lamp timing mode and/or the traveling prompt information are sent to after the on board unit of the bus via roadside unit,
Further include:
If feedback information of the on board unit about the traveling prompt information is received within a preset time, according to
Feedback information redefines the current signal light timing mode.
8. a kind of traffic information processing apparatus characterized by comprising
Receiving module, for from one or more roadside units obtain the current location information of bus, vehicle door status signal with
And public traffic in priority request, wherein whether the car door of bus described in the vehicle door status signal designation is turned off；
Judgment module, for judging whether the public traffic in priority request is effective public traffic in priority according to the vehicle door status signal
Request；
Module is obtained, is used for if it is determined that public traffic in priority request is that effective public traffic in priority is requested, then according to the positional information
Estimate information of the bus by present road intersection is obtained, the information of estimating includes that the bus passes through currently
The estimated time of intersection and/or estimate speed；
First determining module, for according to effective public traffic in priority request and the estimated time estimated in information
And/or it is described estimate speed, determine public traffic in priority strategy；
Second determining module, for determining current signal light timing mode according to the public traffic in priority strategy and/or to the public affairs
Hand over the traveling prompt information of vehicle；
Sending module, for sending out the current signal light timing mode and/or the traveling prompt information via roadside unit
It send to the on board unit of the bus.
9. a kind of terminal device, including memory, processor and storage are in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 7 when executing the computer program
The step of any one information processing method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In realizing the information processing method as described in any one of claim 1 to 7 when the computer program is executed by processor
Step.
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