CN107045783A - A kind of road network based on agreement trip is precisely driven a vehicle operation method and system - Google Patents
A kind of road network based on agreement trip is precisely driven a vehicle operation method and system Download PDFInfo
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- CN107045783A CN107045783A CN201710362288.0A CN201710362288A CN107045783A CN 107045783 A CN107045783 A CN 107045783A CN 201710362288 A CN201710362288 A CN 201710362288A CN 107045783 A CN107045783 A CN 107045783A
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Abstract
The present invention relates to intelligent transport system field, more particularly to a kind of road network based on agreement trip is precisely driven a vehicle operation method and system, and its major programme is precisely driven a vehicle operation method for a kind of road network based on agreement trip, is comprised the following steps：Step 1：The terminal for preengaging vehicle sends plan of travel and real-time positioning information to Intelligent traffic management systems；Step 2：Intelligent traffic management systems will most preferably go on a journey the moment, initial path planning and stroke estimation the time to obtain reservation vehicle；Step 3：The traffic flow equilibrium assignment scheme and traffic signalization timing scheme of real-time road network are formulated and optimized and revised to Intelligent traffic management systems.This method can make system precisely grasp information of vehicle flowrate in advance and optimize and revise road network traffic flow equilibrium assignment and traffic signalization timing scheme, the optimal trip moment of allocation agreement vehicle and initial path planning, realize the purpose of road network driving operation in order, stably, efficient.
Description
Technical field
Precisely driven a vehicle the present invention relates to intelligent transport system field, more particularly to a kind of road network based on agreement trip
Operation method and system.
Background technology
In recent years, domestic big and medium-sized cities traffic problems are gradually produced with urbanization process, and one is entered also with urbanization
It is more sharp that step is deeply showed, and traffic congestion has become the "urban disease" that big city faces.People to traffic congestion most
Intuitively experience, be exactly that the travel time is elongated, road speed reduction.Its consequence is to cause road network overall operation efficiency to decline, by
This brings motor vehicle fuel consumption increase, traffic pollution increase, easily causes traffic accident, influence vehicle pass-through, the increase traveler heart
A series of problems, such as reason burden etc..Congested traffic not only reduces the efficiency of city operations, also largely have impact on
The operating efficiency of traveler and quality of life and civil order.
For reply urban transport problems, domestic and international many big cities fail to meet machine by road construction project
The growth of the owning amount of motor-car.Corresponding Transportation Demand Management measure is also taken for this many big city, vehicle flowrate is limited
Adapt to the supply of road.Some external cities can also be in rush-hour by imposing congestion expense, to adapt to the supply of road, ten
Nian Lai, although congestion expense is being raised year by year, its effect is constantly weakening, or even has the trend of " receiving more stifled and more stifled "；China some
City traffic administrative department also traffic control means from the restricted driving measure (being restricted driving such as single even-numbered days), to limit vehicle flowrate,
Probably it is difficult to have long-range effect.
In order to solve the imbalance between supply and demand of traffic, major city traffic management departments build intelligent transportation systems, strengthen pair
The understanding of urban transport problems Producing reason.In recent years, mobile network communication and Vehicular intelligent terminal and existing intelligence
Traffic control system develops, and its traffic data gathered provides effective means for traffic administration person's research Public Traveling rule,
It breaks through the limitation that traditional fixed vehicle detector gathers transport information, obtains complete accurately vehicle driving data；While intelligence
Energy traffic control system utilizes mobile Internet, and real-time road condition information and trip route planning information clothes are provided for Public Traveling person
Business etc..
Road traffic congestion problem, in addition to road does not adapt to the increase of traffic flow, road network traffic distribution and friendship
Logical the rush hours is unbalanced, and traffic control system also fails to precisely obtain real-time transport information, it is difficult to control unordered
Dynamic traffic is gone on a journey, and improves the purpose of road network operational efficiency.
At present, the intelligent traffic administration system in China city is from small-scale single traffic signal control system to large-scale city
City's intellectual traffic control management system evolution, it is centered on traffic signal control system, to be equipped with traffic information management,
Traffic communication, traffic monitoring, the intellectual traffic control management system integrated platform of system for traffic guiding.Municipal intelligent traffic is controlled
Management system is to gather transport information, the wagon flow letter that typically collection is passed through or existed by detectors such as loop coil or videos
Breath, according to foundation of this information as the traffic forecast of intellectual traffic control management system, it is delayed traffic forecast, thus
System is delayed to traffic flow organization in region, and traffic signal control system is also a kind of passive control and delayed side
Formula.
CN 201510478132.X disclose the air navigation aid and navigation system of a kind of vehicle, wherein, method includes following
Step：Vehicle termination obtains multiple driving paths, and gives car networking high in the clouds by multiple driving paths and current vehicle condition information reporting
Server；Car networking cloud server inquires about the path characteristic information and history situation of remote of each driving path；According to current
Situation of remote and history situation of remote judge whether vehicle termination can smoothly arrive at, if it is determined that in the presence of can be smooth
The driving path arrived at, then select according to corresponding route characteristic from the driving path that can smoothly arrive at
Optimal driving path, and optimal driving path is pushed to vehicle termination.
With the introducing of the new technologies such as development of Mobile Internet technology, intellectual traffic control management system navigation system is led to
The trip reservation of vehicle termination is crossed, obtains in advance by the road grid traffic information of generation, is that Intelligent traffic management systems brings essence
The transport information of quasi- active management and control.Vehicle termination by go on a journey arrange, reduce Trip Costs, obtain trip Perfect Time, just
Beginning path planning and journey time.The accurate driving operation management-control method of the embodiment of the present invention, according to Road Network Capacity and conventional friendship
Communication breath and agreement vehicle flow, advance planning road network equilibrium wagon flow and give agreement the reliable guidance information of vehicle, preferably
Ensure the stable purpose of the journey time of the accurate controllable and vehicle of road network driving runtime.
Existing intellectual traffic control management system is not combined with the active path planning of navigation system, its transport information
It is delayed, its traffic dynamic tissue and traffic signalization are passive；The active path planning of navigation system is knot mostly
Close history road conditions, planned routes or the history road conditions and Real-time Traffic Information are carried out into planning travelling line, but do not tie
Close existing intellectual traffic control management system to carry out traffic control and management, it is impossible to equilibrium assignment road grid traffic.
Its drawback is that it will be evident that first, Intelligent traffic management systems and navigation system fail according to road network load, meter
Draw the trip of reservation vehicle；Second, Intelligent traffic management systems fails precognition in advance and, by the wagon flow of generation, formulates optimization traffic group
Knit scheme and traffic signalization timing scheme；Secondth, Intelligent traffic management systems fails to know vehicle position information and road network
Arithmetic for real-time traffic flow, the best time for preengaging vehicle, which is gone on a journey and turned to, to be guided；3rd, Intelligent traffic management systems and navigation system
Fail to adapt to agreement wagon flow the timing time prompting of traffic signals and fail in enabling signal cycle when wagon flow is reached of arranging
Green light is originated；The effect that its traffic to rush hour is alleviated is limited.
The content of the invention
The purpose of the present invention is, car and system cooperateed with into there is provided a kind of controllable road network fortune by mobile interchange technology
The road network based on agreement trip of line efficiency is precisely driven a vehicle operation method and system.
It is described to realize that the purpose is precisely driven a vehicle operation method there is provided a kind of road network based on agreement trip
Method is related to terminal, system, comprises the following steps：
Step 1：The terminal for preengaging vehicle sends plan of travel and real-time positioning information to Intelligent traffic management systems；Intelligence
Traffic control system obtains reservation region road grid traffic load in real time；
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, described plan of travel bag
Include plan travel time, start position and final position；
Step 2：Intelligent traffic management systems is according to the plan of travel of reservation vehicle, real-time positioning information and reservation region road
Net traffic loading and the road value being pre-stored in Intelligent traffic management systems, obtain most preferably trip the moment, initial path planning with
And stroke estimates the time and distributes to acquisition reservation vehicle termination；
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, described initial path rule
Divide the path planning given during vehicle reservation into, path rule need to be constantly updated according to real-time traffic condition in actual road network traveling
Draw, until agreement vehicle is arrived at；
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, described agreement vehicle is
Vehicle is preengage to obtain after the trip moment of system, initial path planning, and set out by this.
Step 3：Intelligent traffic management systems is formulated, optimization is adjusted according to conventional real-time traffic flow information and agreement wagon flow situation
Whole road grid traffic equilibrium assignment scheme and traffic signalization timing scheme, and the intelligent terminal of vehicle is combined according to the pact of precognition
Determine wagon flow due in, guiding agreement vehicle is most preferably turned to or the green light in enabling signal cycle is originated；Wherein agreement wagon flow is step
The set of the trip route in multiple the reservation same paths of vehicle or section in rapid 2.
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, step 2：Intelligent transportation pipe
Reason system is according to the plan of travel of reservation vehicle, real-time positioning information and reservation region road grid traffic load, when distribution road network is each
The reservation vehicle number of section.
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, in step 2, intelligent transportation
Management system is worth according to the plan of travel of reservation vehicle, real-time positioning information and reservation region road grid traffic load and road, will
Optimal trip moment, initial path planning and stroke estimation time distribute to acquisition reservation vehicle termination；
Under the same terms, its road of vehicle difference value is different, and the road of such as public transport, special vehicle is worth than other cars
High first preset value A.
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, in step 2, described road
Value is determined that historical record includes vehicle and observes what Intelligent traffic management systems was given by historical record of the vehicle in provisioning process
The number of times B of the trip active path planning or ratio B1 for accounting for agreement total degree；
Described road value historical record also includes the start position and final position phase in agreement total degree with this reservation
With the reservation number of times C of dynamic route, the second preset value D is determined according to B, C or B1, C；
Under the same terms, the second preset value D is higher, and road value is higher.
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, traffic signalization timing
Scheme includes the initial time of signal period, split, phase difference and cycle green light.
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, described terminal is binding
To preengage the mobile phone or vehicle intelligent terminal of vehicle.
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, in described step 3, intelligence
Can traffic control system according to real-time traffic flow and agreement wagon flow the concrete operations for optimizing and revising road grid traffic management and control be：
According to the real-time traffic flow amount in the middle section of reservation wagon flow and conventional road network, crossing, in advance according to road network load, plan
The reservation vehicle number of day part.
According to wagon flow and the middle section of conventional road network, the real-time traffic flow amount at crossing and road grid traffic load is arranged, in advance
Formulate, optimize and revise road network traffic equilibrium assignment scheme and Traffic Signal Timing scheme.
Wagon flow due in, sets the green light starting point in enabling signal cycle on the estimation.
In a kind of above-mentioned road network based on agreement trip precisely drives a vehicle operation method, in addition to step 4：
Step 4：When occurring traffic change such as accident in road network, repeat step 2-3.
Meanwhile, precisely driven a vehicle runtime the invention also discloses a kind of road network based on agreement trip, including：
Receiving unit, for preengaging plan of travel and the real-time positioning information that the terminal of vehicle is sent；
Path planning unit, Intelligent traffic management systems is according to the reservation plan of travel of vehicle, real-time positioning information and pre-
About Regional Road Network traffic loading and road value, optimal trip moment, initial path planning and stroke estimation time are distributed to
Obtain reservation vehicle termination；
Control unit, for according to conventional real-time traffic flow and agreement wagon flow situation, formulating, optimizing and revising road grid traffic balanced
Allocative decision and traffic signalization timing scheme；Guiding agreement vehicle is most preferably turned to, and is reached according to the agreement wagon flow of precognition
Moment, the green light starting in enabling signal cycle.
Compared with prior art, its advantage is the present invention：
The present invention is planned by plan of travel, real-time positioning information, road value setting, the trip of agreement vehicle, by this car
Terminal is incorporated into Intelligent traffic management systems with road value concept, such to be advantageous in that：
Firstth, Intelligent traffic management systems is according to the traffic loading for preengaging Regional Road Network, it is determined that the reservation vehicle number of plan；
Secondth, Intelligent traffic management systems is precisely formulated according to the traffic flow of precognition road network, optimizes and revises road network friendship in advance
Through-flow equilibrium assignment and traffic signalization timing scheme；
3rd, Intelligent traffic management systems according to precognition road network agreement vehicle due in, guiding agreement Vehicular turn or
The green light starting in accurate enabling signal cycle；
4th, agreement vehicle obtains the best time trip, active path planning and reliable journey time.
5th, the vehicle of priority pass, such as ambulance, fire fighting truck, bus, army and police can be determined according to type of vehicle
The path of its shortest route time is given priority in arranging on optimal route or guided to the special vehicles such as vehicle；
6th, driving habits and the traveling destination of the vehicle can be judged according to the road value of agreement vehicle, it is general next
Say, such as the vehicle does not follow the trip route planning that the system is provided typically, then the vehicle is very likely to the pact in road network
Determine vehicle to impact, such as violation lane change, by traffic signals travel, so with potential traffic accident and traffic congestion
Risk, also such as vehicle then should in special time period as early evening peak traveling is more in fixed starting terminus number of times
May belong to the personal commuting vehicles during vehicle, thus the vehicle give priority in arranging for trip active path planning than other cars
Possibility it is high, stable arrived at beneficial to it.
By introducing road value, the driving habit of human pilot can also be potentially influenceed, is allowed to obey the management of this method,
And then allow accuracy of this method to Data Collection from the angle of macroscopic view higher, the decision-making that this method is made more is defined
Really, the effect to alleviating road traffic congestion is bigger.
7th, for not preengaging vehicle into management and control road area network, the trip for arranging vehicle will be influenceed to plan and row
The stabilization of car runtime, to ensure that the agreement vehicle planned time of road network arrives at the stabilization with system operation, passes through
The license plate recognition technology of existing video monitoring system, records the vehicle and does not preengage into management and control region, it is necessary to when implement phase
Answer control measures.
Brief description of the drawings
Fig. 1 is the flow chart of embodiments of the invention 1；
Fig. 2 is the block diagram of embodiments of the invention 2.
Embodiment
With reference to embodiment, the invention will be further described, but does not constitute any limitation of the invention, any
The modification of the limited number of time made in scope of the invention as claimed, still in scope of the presently claimed invention.
Embodiment 1
A kind of operation method as shown in figure 1, road network based on agreement trip is precisely driven a vehicle, described method is related to end
End, control centre, comprise the following steps：
Step 1：The terminal for preengaging vehicle sends plan of travel and real-time positioning information to control centre；Described trip meter
Drawing includes intending travel time, start position and final position.
Real-time positioning information is the location informations, the work of these information such as the GPS or the Big Dipper of vehicle intelligent terminal or mobile phone
Be used for work out dynamic trip planning, and real-time positioning information be constantly to Intelligent traffic management systems update push,
So it is also beneficial to Intelligent traffic management systems and obtains real-time vehicle position and wagon flow data message, is also obtained beneficial to agreement vehicle
The trip route planning of renewal.
Step 2：Intellectual traffic control management system is according to plan of travel, real-time positioning information and reservation region road grid traffic
Load and road value, distribution reservation vehicle initial trip planning, its Road value by the type of vehicle, agreement historical record Lai
It is determined that；Described initial trip planning includes optimal departure time and driving path and journey time.
Initial trip planning is that intellectual traffic control management system receives to preengage after the information of vehicle driving, according to Road
Net conventional road section, the maximum traffic capacity at crossing and traffic organization measures situation (such as traffic construction, traffic events)
And the vehicle flowrate currently arranged, the vehicle flowrate that each section can be born, it is determined that the possibility of receiving reservation and distribution are set out most
Good moment and driving path and journey time length.
The determination of road value can determine corresponding standard according to actual conditions, and such as road value determines that radix is 100 points, identical bar
Under part, public transport, the road value of special vehicle can be according to different than road value high first the preset value A, A of other vehicles
Vehicle sets different numerical value, and such as fire fighting truck, ambulance are set to 20 points, and army and police's vehicle is set to 15 points, and bus is set to
10 points.The road value of such as fire fighting truck is exactly 120 points, and its priority level highest, road value is maximum, it is necessary to arrange shortest path to ensure to disappear
Anti- car wagon flow fast passing.
Meanwhile, the agreement historical record of the agreement vehicle value that can also satisfy the need is produced and influenceed, and its historical record observes including terminal
The number of times B for the dynamic trip planning that traffic control system the is given or ratio B1 for accounting for agreement total degree；
Described agreement historical record also includes the start position and final position phase with this agreement in agreement total degree
Same agreement number of times C, the second preset value D is determined according to B, C or B1, C；
Such as, during the 100 agreement trips of first car, all the time in accordance with the guide of this method, and the starting point and end are run over
Point number of times accounts for the 30% of agreement total degree, then the vehicle may be commuting car on and off duty, and its second preset value D can reach 9
Point, its road value can reach 109 points, and its priority level is also higher.
If on the contrary, during the 100 agreement trips of second car, the guide probability in accordance with this method is not 20%, and traveling
The beginning and end number of times accounts for agreement total degree 10% is crossed, then the second preset value D of the car can reach 2 points, and its road value can
To reach 102 points, its priority level is relatively low, and the system can be arranged in less preferred distribution, and it is gone on a journey.
Step 3：Intellectual traffic control management system according to real-time traffic flow, agreement car flow information and conventional information of vehicle flowrate with
And road value, formulate in advance, optimize and revise road grid traffic equilibrium assignment and traffic signalization timing scheme, such as dynamic traffic point
It will arrange vehicle equilibrium assignment different sections of highway in road network with model to travel, and according to the corresponding traffic signals of agreement car flow adjustment
The cycle of control, split, the length of phase difference；Wherein agreement wagon flow is multiple the agreement same paths of vehicle or road in step 2
The set of section.Specifically, based on agreement trip, intellectual traffic control management system obtains traffic flow information in advance, according to
Road network road passage capability and traffic dynamic distribution model, equilibrium assignment arranges vehicle accordingly in road network, to reduce the road
Section traffic assignation is unbalanced and produces traffic congestion；For traffic signalization intersection, the intelligent transportation based on agreement trip
Control management system in advance according to agreement wagon flow set cycle of traffic signalization, split, phase difference length, and ought be about
Determine wagon flow due in, the green light starting in enabling signal cycle is reduced because traffic signals are delayed the traffic congestion produced.
Step 4：When occurring traffic change such as accident in road network, repeat step 2-3.I.e. again according to from
The plan of travel of ground zero, real-time positioning information update the trip route planning of agreement vehicle；Then intellectual traffic control is managed
System optimizes and revises road grid traffic flow equilibrium assignment scheme and traffic signalization timing side according to real-time traffic flow, agreement wagon flow
Case.
The present embodiment is combined Intelligent traffic management systems with the path planning of navigation system by arranging trip, and by road
It is worth this concept to be incorporated into Intelligent traffic management systems, it is such to be advantageous in that：
Firstth, Intelligent traffic management systems is according to the traffic loading for preengaging road network, it is determined that plan reservation vehicle number；
Secondth, Intelligent traffic management systems is precisely formulated according to the agreement wagon flow of precognition road network, optimizes and revises road network in advance
Traffic flow equilibrium assignment and traffic signalization timing scheme；
3rd, Intelligent traffic management systems according to precognition road network agreement vehicle due in, guiding agreement Vehicular turn or
The green light starting in accurate enabling signal cycle, reduces traffic signals delay；
4th, agreement vehicle obtains the best time trip, the information of active path planning and reliable journey time.
5th, the vehicle of priority pass, such as ambulance, fire fighting truck, bus, army and police can be determined according to type of vehicle
The path of its shortest route time is given priority in arranging on optimal route or guided to the special vehicles such as vehicle；
6th, driving habits and the traveling destination of the agreement vehicle can be judged according to road value, in general, such as
The vehicle does not follow the dynamic trip planning that the system is provided typically, then the vehicle is possible to other agreements to being travelled in road network
Vehicle is impacted, and such as violation lane change, is not travelled by traffic signals, so with potential traffic accident and traffic congestion
Risk；Also such as the agreement vehicle is often travelled in fixed starting terminus in special time period such as morning evening peak, then the car
It may belong to the personal commuting vehicles, therefore be given priority in arranging for greatly the agreement vehicle driving by its road value, and arrange accordingly
Route is conducive to its stabilization to arrive at.
By introducing road value, the driving habit of human pilot can also be potentially influenceed, is allowed to obey the management of this method,
And then allow accuracy of this method to Data Collection from the angle of macroscopic view higher, the decision-making that this method is made more is defined
Really, the effect to alleviating road traffic congestion is bigger.
7th, for do not arrange vehicle enter reservation area road network, will influence agreement vehicle trip planning and
The stabilization for runtime of driving a vehicle, to ensure that the agreement vehicle planned time of road network arrives at the stabilization with system operation, leads to
The license plate recognition technology of existing video monitoring system is crossed, the vehicle is recorded and does not preengage into reservation management and control region, it is necessary to when
Implement corresponding management measure.
Equally, present invention can apply to during the management and control of highway festivals or holidays Toll Free, need to increase agreement vehicle to enter
Transit passage (charging aperture) and Vehicle License Plate Recognition System of highway etc..
Embodiment 2
As shown in Fig. 2 the present embodiment is provided for realizing a kind of accurate based on the road network for arranging trip of embodiment 1
Driving runtime, including：
Receiving unit, for preengaging plan of travel and the real-time positioning information that the terminal of vehicle is sent；
Planning unit, for the plan of travel according to reservation vehicle, real-time positioning information, reservation region road grid traffic load
With road value, optimal trip moment, initial path planning and stroke estimation time are distributed into acquisition reservation vehicle termination；
Control unit, for according to conventional real-time traffic flow and agreement wagon flow situation, formulating in advance, optimizing and revising road grid traffic
Equilibrium assignment scheme and traffic signalization timing scheme；Guiding agreement vehicle is most preferably turned to, and according to the agreement wagon flow of precognition
Due in, the green light starting in enabling signal cycle.
The intelligent terminal of this runtime and vehicle, the mutual coordinated of traffic control and management system, terminal will be gone on a journey and counted
Draw and real-time positioning information is sent to receiving unit, receiving unit transfers data to planning unit, then passes through control unit
The reasonable equilibrium assignment road network traffic flow of Dynamic traffic assignment model, and formulate and optimize and revise traffic signal control system
Signal time distributing conception.
It the above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, do not taking off
On the premise of from structure of the present invention, several modifications and improvements can also be made, these effects implemented all without the influence present invention
And practical applicability.
Claims (10)
- A kind of operation method 1. road network based on agreement trip is precisely driven a vehicle, described method is related to terminal, system, and it is special Levy and be, comprise the following steps：Step 1：The terminal for preengaging vehicle sends plan of travel and real-time positioning information to Intelligent traffic management systems；Intelligent transportation Management system obtains reservation region road grid traffic load in real time；Step 2：Intelligent traffic management systems is handed over according to the plan of travel of reservation vehicle, real-time positioning information and reservation Regional Road Network Logical load and the road being pre-stored in Intelligent traffic management systems are worth to optimal trip moment, initial path planning and stroke The estimation time simultaneously distributes to acquisition reservation vehicle termination；Step 3：Intelligent traffic management systems is formulated, optimized and revised according to conventional transport information and the wagon flow situation of agreement in advance Road grid traffic equilibrium assignment scheme and traffic signalization timing scheme, and according to the agreement wagon flow due in of precognition, guiding Arrange the optimal steering of vehicle or the starting of the green light in enabling signal cycle；Wherein agreement wagon flow is same for multiple reservation vehicles in step 2 The set of the trip route in one path or section.
- The operation method 2. a kind of road network based on agreement trip according to claim 1 is precisely driven a vehicle, its feature exists In：Described plan of travel includes intending travel time, start position and final position；Described initial path planning includes optimal Departure time, driving path and journey time.
- The operation method 3. a kind of road network based on agreement trip according to claim 1 is precisely driven a vehicle, its feature exists In：Step 2：Intelligent traffic management systems is handed over according to the plan of travel of reservation vehicle, real-time positioning information and reservation Regional Road Network Logical load and road value, it is determined that the reservation vehicle number of distribution road network day part.
- The operation method 4. a kind of road network based on agreement trip according to claim 3 is precisely driven a vehicle, its feature exists In：In step 2, Intelligent traffic management systems is according to the plan of travel of reservation vehicle, real-time positioning information and reservation Regional Road Network Traffic loading and road value, acquisition reservation car is distributed to by optimal trip moment, initial path planning and stroke estimation time Terminal；Under the same terms, its road of different automobile types value is different, wherein, public transport, the road of special vehicle are worth than other vehicles Road be worth high first preset value A.
- The operation method 5. a kind of road network based on agreement trip according to claim 4 is precisely driven a vehicle, its feature exists In：In step 2, the road value of agreement vehicle is determined, its historical record is abided by including terminal by the conventional agreement historical record of the car Keep the number of times B for the active path planning that Intelligent traffic management systems is given or account for the ratio B1 of agreement total degree；Described agreement historical record also includes the start position and final position identical with this reservation in agreement total degree Arrange number of times C, the second preset value D is determined according to B, C or B1, C；Under the same terms, the second preset value D is higher, and road value is higher.
- The operation method 6. a kind of road network based on agreement trip according to claim 1 is precisely driven a vehicle, its feature exists In：In described step 3, traffic signalization timing scheme includes signal period, split, phase difference and cycle green light Initial time.
- The operation method 7. a kind of road network based on agreement trip according to claim 1 is precisely driven a vehicle, its feature exists In：Described terminal is the mobile phone or vehicle intelligent terminal for binding reservation vehicle.
- The operation method 8. a kind of road network based on agreement trip according to claim 1 is precisely driven a vehicle, its feature exists In：In described step 3, Intelligent traffic management systems is according to conventional real-time traffic flow information and arranges optimizing and revising for car flow information The concrete operations of road grid traffic management and control are：According to the real-time traffic flow amount in the middle section of reservation wagon flow and conventional road network, crossing, according to road network load, plan day part Preengage vehicle number.According to the real-time traffic flow amount in the middle section of agreement wagon flow and conventional road network, crossing, formulate in advance, optimize and revise road network equilibrium Traffic assignation scheme and Traffic Signal Timing scheme.Arrange wagon flow due on the estimation, the green light starting point for starting traffic signal cycles is set.
- The operation method 9. a kind of road network based on agreement trip according to claim 1 is precisely driven a vehicle, its feature exists In：Also include step 4：Step 4：When occurring traffic change such as accident in road network, repeat step 2-3.
- The runtime 10. a kind of road network based on agreement trip is precisely driven a vehicle, it is characterised in that：Including：Receiving unit, for preengaging plan of travel and the real-time positioning information that the terminal of vehicle is sent；Path planning unit, bears for the plan of travel according to agreement vehicle, real-time positioning information and reservation region road grid traffic Lotus and road value, acquisition reservation vehicle termination is distributed to by optimal trip moment, initial path planning and stroke estimation time；Control unit, for according to conventional real-time traffic flow and agreement wagon flow situation, formulating, optimizing and revising road grid traffic equilibrium assignment Scheme and traffic signalization timing scheme；Guiding agreement vehicle is most preferably turned to, and according to the agreement wagon flow due in of precognition, The green light starting in enabling signal cycle.
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| CN107507437A (en) * | 2017-08-18 | 2017-12-22 | 攀枝花学院 | Breakdown lorry priority system and method |
| CN107730877A (en) * | 2017-11-06 | 2018-02-23 | 上海电机学院 | Towards the reservation trip management system and method for the quick trunk road network of overhead road of city |
| CN108320508A (en) * | 2018-03-22 | 2018-07-24 | 北京交通大学 | One kind is based on plan of travel prediction future traffic congestion situation method and its system |
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| LT6815B (en) | 2020-05-29 | 2021-04-26 | Qingdao University | Urban commuting path identification method and equipment |
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| CN114519933A (en) * | 2022-01-29 | 2022-05-20 | 邱惠崧 | Method and device for controlling appointed trip based on no-over-saturation state and storage medium |
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