CN110264752A - A kind of speed-limiting control method and device of urban transportation - Google Patents

A kind of speed-limiting control method and device of urban transportation Download PDF

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Publication number
CN110264752A
CN110264752A CN201910430217.9A CN201910430217A CN110264752A CN 110264752 A CN110264752 A CN 110264752A CN 201910430217 A CN201910430217 A CN 201910430217A CN 110264752 A CN110264752 A CN 110264752A
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CN
China
Prior art keywords
information
speed
road
traffic information
limiting control
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Pending
Application number
CN201910430217.9A
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Chinese (zh)
Inventor
李益民
窦子优
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201910430217.9A priority Critical patent/CN110264752A/en
Publication of CN110264752A publication Critical patent/CN110264752A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967Systems involving transmission of highway information, e.g. weather, speed limits

Abstract

The present invention relates to vehicle monitoring technical field, the speed-limiting control method and device of specifically a kind of urban transportation, the method includes obtaining the first current traffic information;Road condition information is transmitted to mobile edge calculations platform, the first traffic information is pre-processed by mobile edge calculations platform;By treated, the first traffic information is transmitted to data processing system;According to the second traffic information for obtaining in data processing system and treated the first traffic information, the corresponding optimal speed limit of every road and recommended vehicle speed are calculated;Optimal speed limit and recommended vehicle speed are transmitted to the apparatus for measuring road of corresponding road, restricting signal is converted by apparatus for measuring road;The vehicle several restricting signals being transmitted to by car networking communication system in trackside display device and/or preset range.The present invention can guarantee that in different time, the wagon flow speed of service can more be rationalized on different roads, be more advantageous to the development in city.

Description

A kind of speed-limiting control method and device of urban transportation
Technical field
The present invention relates to field of intelligent transportation technology, in particular to the speed-limiting control method and device of a kind of urban transportation.
Background technique
With the development of economy, what automobile industry also developed therewith is getting faster, and the ownership of automobile also gradually increases, road Road traffic becomes increasingly congestion, and the traffic of excessively congestion also results in the frequent generation of traffic accident, and traffic safety is asked The congestion of topic and road traffic has become the trip of the development and people that influence city.
Currently, traffic administration become urban development major issue, people primarily to improve traffic system efficiency, Traffic congestion situation is reduced, and then improves traffic environment quality;The method for improving traffic system efficiency has very much, such as expands road Degree of having a lot of social connections reduces operation vehicle, improves the modes such as the wagon flow speed of service, and it is maximally efficient for improving the mode of the wagon flow speed of service 's;But it improves the wagon flow speed of service and is mainly based upon the constant speed speed limitation board control wagon flow speed of service, such traffic administration effect Rate is too low, such as same path, and the vehicle flowrate of section is different in different times, especially the height on and off duty on daytime and evening Vehicle flowrate is very big when the peak phase, will lead to traffic congestion using same limitation speed, so needing reasonable control wagon flow operation speed Degree.
Therefore intelligence and easily limitation system are needed, is guaranteed in different time, wagon flow speed of service energy on different roads Enough the problem of more rationalizing, being those skilled in the art institute urgent need to resolve.
Summary of the invention
In view of the above problems in the prior art, the purpose of the present invention is to provide a kind of speed-limiting control methods of urban transportation And device, it can guarantee that in different time, the wagon flow speed of service can more be rationalized on different roads, be more advantageous to city Development.
To solve the above-mentioned problems, the present invention provides a kind of speed-limiting control method of urban transportation, comprising:
Obtain the first current traffic information;
The road condition information is transmitted to mobile edge calculations platform, by the mobile edge calculations platform to institute The first traffic information is stated to be pre-processed;
By treated, first traffic information is transmitted to data processing system;
According to the second traffic information for being obtained in the data processing system and treated first traffic information, meter Calculate the corresponding optimal speed limit of every road and recommended vehicle speed;
The optimal speed limit and the recommended vehicle speed are transmitted to the apparatus for measuring road of corresponding road, pass through the apparatus for measuring road It is converted into restricting signal;
Several described restricting signals are transmitted to trackside display device and/or preset range by car networking communication system Interior vehicle.
Further, the pretreatment includes screening the first road conditions described in first traffic information and/or integrated part Information.
Further, first traffic information is obtained by trackside sensory perceptual system, and the first road conditions information includes handing over Communication breath and Weather information.
Further, the traffic information includes one kind of road surface exception information, vehicle abnormality information and information of vehicle flowrate Or it is a variety of.
Further, the Weather information includes visibility information, wind direction information, one kind of wind-force information and rainfall data Or it is a variety of.
Further, second road condition information includes road distributed intelligence, the Weather information of prediction and other ways Diameter obtain traffic information it is one or more.
Further, first traffic information and second road condition information are updated every preset time.
Further, the preset range is the transmission range of the apparatus for measuring road.
Further, the car networking communication system is LET-V/5G-V2X wireless telecommunication system.
The invention also includes a kind of speed-limiting control devices of urban transportation, comprising:
Information acquisition unit, for obtaining the first current traffic information;
Information preprocessing unit, for being located in advance by the mobile edge calculations platform to first traffic information Reason;
Information transmission unit, for first traffic information to be transmitted to data processing system by treated;
Speed limit speed acquiring unit, for calculating the corresponding optimal speed limit of every road and recommended vehicle speed;
Restricting signal acquiring unit, for being converted into restricting signal by the apparatus for measuring road;
Restricting signal transmission unit, for several described restricting signals to be transmitted to trackside by car networking communication system Vehicle in display device and/or preset range.
Due to above-mentioned technical proposal, the invention has the following advantages:
1) speed-limiting control method and device of a kind of urban transportation of the invention can pass through two kinds in real time with prediction Weather information, traffic information and road distributed intelligence, obtain optimal speed limit and recommended vehicle speed, according to optimal speed limit and recommended vehicle speed Optimize the wagon flow speed of service on road, guarantee that the speed of different time and different roads is different, convenient for vehicle driving and road It is unimpeded, be conducive to the development in city.
2) speed-limiting control method and device of a kind of urban transportation of the invention, by mobile edge calculations platform to road conditions Information is pre-processed, and reasonable traffic information is screened and integrate out, convenient for calculating reasonable optimal speed limit and recommended vehicle speed, Convenient for the unimpeded of vehicle driving and road, be conducive to the development in city.
3) speed-limiting control method and device of a kind of urban transportation of the invention can be transmitted by wireless telecommunication system and be limited On fast signal to trackside display device and vehicle, optimal speed limit and recommended vehicle speed are obtained in time, convenient for vehicle driving and road It is unimpeded, be conducive to the development in city.
4) speed-limiting control method and device of a kind of urban transportation of the invention does not need to add other sensing devices, at This is low.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention The attached drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, it is right For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Its attached drawing.
Fig. 1 is the flow chart of the speed-limiting control method of urban transportation provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the speed-limiting control device of urban transportation provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its His embodiment, shall fall within the protection scope of the present invention.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one implementation of the invention A particular feature, structure, or characteristic.In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for retouching Purpose is stated, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.By This defines " first ", the feature of " second " can be expressed or what is implied includes one or more of the features.Moreover, Term " first ", " second " etc. are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It answers The data that the understanding uses in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be to remove Sequence other than those of illustrating or describe herein is implemented.
Embodiment one
The present embodiment one provides the speed-limiting control method and device of a kind of urban transportation.
As shown in Figure 1, the speed-limiting control method of the urban transportation includes:
S101. the first current traffic information is obtained;
S102. the road condition information is transmitted to mobile edge calculations platform, it is flat by the mobile edge calculations Platform pre-processes first traffic information;
S103. by treated, first traffic information is transmitted to data processing system;
S104. according to the second traffic information obtained in the data processing system, first road conditions are believed with treated Breath, calculates the corresponding optimal speed limit of every road and recommended vehicle speed;
S105., the optimal speed limit and the recommended vehicle speed are transmitted to the apparatus for measuring road of corresponding road, pass through the road Side device is converted into restricting signal;
S106. several described restricting signals are transmitted to trackside display device and/or pre- by car networking communication system If the vehicle in range.
Preferably, several described restricting signals are transmitted to trackside by car networking communication system and shown by step S106 Device, the display device show the optimal speed limit and the recommended vehicle speed.
Specifically, the pretreatment includes screening the letter of the first road conditions described in first traffic information and/or integrated part Breath.
Preferably, the pretreatment is the first traffic information described in integrated part.
Further, first traffic information is obtained by trackside sensory perceptual system, and the first road conditions information includes handing over Communication breath and Weather information.
Preferably, the traffic information and described is collected by photographic device or radar installations in the trackside sensory perceptual system Weather information.
Further, the traffic information includes one kind of road surface exception information, vehicle abnormality information and information of vehicle flowrate Or it is a variety of.
Further, the Weather information includes visibility information, wind direction information, one kind of wind-force information and rainfall data Or it is a variety of.
Specifically, second road condition information includes the Weather information and other approach of road distributed intelligence, prediction The traffic information of acquisition it is one or more.
Further, the Weather information of the prediction passes through meteorological data central transmission to the data processing system.
Further, the traffic information that other described approach obtain is the traffic information provided by driver.
Preferably, first traffic information and second road condition information are updated every preset time, described Preset time is 5min.
Preferably, the car networking communication system is LET-V/5G-V2X wireless telecommunication system.
Further, the restricting signal is transmitted through the network to the apparatus for measuring road, and the network is 5G network or light Fibre web network.
Further, the car networking communication system is LET-V/5G-V2X wireless telecommunication system.
As shown in Fig. 2, the speed-limiting control device of described kind of urban transportation includes:
Information acquisition unit 10, for obtaining the first current traffic information;
Information preprocessing unit 20, it is pre- for being carried out by the mobile edge calculations platform to first traffic information Processing;
Information transmission unit 30, for first traffic information to be transmitted to data processing system by treated;
Speed limit speed acquiring unit 40, for calculating the corresponding optimal speed limit of every road and recommended vehicle speed;
Restricting signal acquiring unit 50, for being converted into restricting signal by the apparatus for measuring road;
Restricting signal transmission unit 60, for several described restricting signals to be transmitted to road by car networking communication system Vehicle in side display device and/or preset range.
Specifically, the restricting signal transmission unit 60 include the first transmission module and the second transmission module, described first Transmission module is used for transmission the restricting signal to display device, and second transmission module is used for transmission the restricting signal extremely Vehicle in preset range.
Specifically, the pretreatment includes screening the letter of the first road conditions described in first traffic information and/or integrated part Breath.
Preferably, the pretreatment is the first traffic information described in integrated part.
Further, first traffic information is obtained by trackside sensory perceptual system, and the first road conditions information includes handing over Communication breath and Weather information.
Preferably, the traffic information and described is collected by photographic device or radar installations in the trackside sensory perceptual system Weather information.
Further, the traffic information includes one kind of road surface exception information, vehicle abnormality information and information of vehicle flowrate Or it is a variety of.
Further, the Weather information includes visibility information, wind direction information, one kind of wind-force information and rainfall data Or it is a variety of.
Specifically, second road condition information includes the Weather information and other approach of road distributed intelligence, prediction The traffic information of acquisition it is one or more.
Further, the Weather information of the prediction passes through meteorological data central transmission to the data processing system.
Further, the traffic information that other described approach obtain is the traffic information provided by driver.
Preferably, first traffic information and second road condition information are updated every preset time, described Preset time is 5min.
Preferably, the car networking communication system is LET-V/5G-V2X wireless telecommunication system.
Further, the restricting signal is transmitted through the network to the apparatus for measuring road, and the network is 5G network or light Fibre web network.
Embodiment one provides the speed-limiting control method and device of a kind of urban transportation, in conjunction with two kinds in real time with prediction Weather information, traffic information and road distributed intelligence pre-process traffic information by mobile edge calculations platform, calculate Reasonable optimal speed limit and recommended vehicle speed out transmit restricting signal to trackside display device and vehicle by wireless telecommunication system On, convenient for the unimpeded of vehicle driving and road, be conducive to the development in city, and do not need to add other sensing devices, cost It is low.
Embodiment two
The present embodiment two provides the speed-limiting control method and device of a kind of urban transportation.
Specifically, the speed-limiting control method of the urban transportation includes:
S101. the first current traffic information is obtained;
S102. the road condition information is transmitted to mobile edge calculations platform, it is flat by the mobile edge calculations Platform pre-processes first traffic information;
S103. by treated, first traffic information is transmitted to data processing system;
S104. according to the second traffic information obtained in the data processing system, first road conditions are believed with treated Breath, calculates the corresponding optimal speed limit of every road and recommended vehicle speed;
S105., the optimal speed limit and the recommended vehicle speed are transmitted to the apparatus for measuring road of corresponding road, pass through the road Side device is converted into restricting signal;
S106. several described restricting signals are transmitted to trackside display device and/or pre- by car networking communication system If the vehicle in range.
Preferably, several described restricting signals are transmitted to road by car networking communication system and preset model by step S106 Interior vehicle is enclosed, the vehicle prompts the optimal speed limit and the recommended vehicle speed.
Further, the preset range is the transmission range of the apparatus for measuring road.
Specifically, the pretreatment includes screening the letter of the first road conditions described in first traffic information and/or integrated part Breath.
Preferably, the pretreatment is the first traffic information described in integrated part.
Further, first traffic information is obtained by trackside sensory perceptual system, and the first road conditions information includes handing over Communication breath and Weather information.
Preferably, the traffic information and described is collected by photographic device or radar installations in the trackside sensory perceptual system Weather information.
Further, the traffic information includes one kind of road surface exception information, vehicle abnormality information and information of vehicle flowrate Or it is a variety of.
Further, the Weather information includes visibility information, wind direction information, one kind of wind-force information and rainfall data Or it is a variety of.
Specifically, second road condition information includes the Weather information and other approach of road distributed intelligence, prediction The traffic information of acquisition it is one or more.
Further, the Weather information of the prediction passes through meteorological data central transmission to the data processing system.
Further, the traffic information that other described approach obtain is the traffic information provided by driver.
Preferably, first traffic information and second road condition information are updated every preset time, described Preset time is 5min.
Preferably, the car networking communication system is LET-V/5G-V2X wireless telecommunication system.
Further, the restricting signal is transmitted through the network to the apparatus for measuring road, and the network is 5G network or light Fibre web network.
Further, the car networking communication system is LET-V/5G-V2X wireless telecommunication system.
Specifically, the speed-limiting control device of described kind of urban transportation includes:
Information acquisition unit 10, for obtaining the first current traffic information;
Information preprocessing unit 20, it is pre- for being carried out by the mobile edge calculations platform to first traffic information Processing;
Information transmission unit 30, for first traffic information to be transmitted to data processing system by treated;
Speed limit speed acquiring unit 40, for calculating the corresponding optimal speed limit of every road and recommended vehicle speed;
Restricting signal acquiring unit 50, for being converted into restricting signal by the apparatus for measuring road;
Restricting signal transmission unit 60, for several described restricting signals to be transmitted to road by car networking communication system Vehicle in side display device and/or preset range.
Specifically, the restricting signal transmission unit 60 include the first transmission module and the second transmission module, described first Transmission module is used for transmission the restricting signal to display device, and second transmission module is used for transmission the restricting signal extremely Vehicle in preset range.
Specifically, the pretreatment includes screening the letter of the first road conditions described in first traffic information and/or integrated part Breath.
Preferably, the pretreatment is the first traffic information described in integrated part.
Further, first traffic information is obtained by trackside sensory perceptual system, and the first road conditions information includes handing over Communication breath and Weather information.
Preferably, the traffic information and described is collected by photographic device or radar installations in the trackside sensory perceptual system Weather information.
Further, the traffic information includes one kind of road surface exception information, vehicle abnormality information and information of vehicle flowrate Or it is a variety of.
Further, the Weather information includes visibility information, wind direction information, one kind of wind-force information and rainfall data Or it is a variety of.
Specifically, second road condition information includes the Weather information and other approach of road distributed intelligence, prediction The traffic information of acquisition it is one or more.
Further, the Weather information of the prediction passes through meteorological data central transmission to the data processing system.
Further, the traffic information that other described approach obtain is the traffic information provided by driver.
Preferably, first traffic information and second road condition information are updated every preset time, described Preset time is 5min.
Preferably, the car networking communication system is LET-V/5G-V2X wireless telecommunication system.
Further, the restricting signal is transmitted through the network to the apparatus for measuring road, and the network is 5G network or light Fibre web network.
Embodiment two provides the speed-limiting control method and device of a kind of urban transportation, in conjunction with two kinds in real time with prediction Weather information, traffic information and road distributed intelligence pre-process traffic information by mobile edge calculations platform, calculate Reasonable optimal speed limit and recommended vehicle speed out transmit restricting signal to trackside display device and vehicle by wireless telecommunication system On, convenient for the unimpeded of vehicle driving and road, be conducive to the development in city, and do not need to add other sensing devices, cost It is low.
It should be noted that for the various method embodiments described above, describing for simplicity, it is all expressed as to two series Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described, because according to According to the present invention, certain steps can use other sequences or carry out simultaneously.Similarly, the Control for Speed Limitation of urban transportation among the above Each module of device refers to computer program or program segment, for executing certain one or more specific function, in addition, above-mentioned It must be separated that the differentiation of each module, which does not represent actual program code, yet.In addition, can also appoint to above-described embodiment Meaning combination, obtains other embodiments.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the part being described in detail in certain each embodiment, It may refer to the associated description of other embodiments.Those skilled in the art will also be appreciated that the embodiment of the present invention is listed various Illustrative components, blocks (illustrative logical block), unit and step can be soft by electronic hardware, computer Part, or both combination realized.For the replaceability (interchangeability) for clearly showing that hardware and software, on The various illustrative components (illustrative components) stated, unit and step universally describe theirs Function.Such function is that the design requirement for depending on specific application and whole system is realized by hardware or software. Those skilled in the art can be used various methods and realize the function, but this reality for every kind of specific application Now it is understood not to the range beyond protection of the embodiment of the present invention.
Above description sufficiently discloses a specific embodiment of the invention.It should be pointed out that being familiar with the field Range of any change that technical staff does a specific embodiment of the invention all without departing from claims of the present invention. Correspondingly, the scope of the claims of the invention is also not limited only to previous embodiment.

Claims (10)

1. a kind of speed-limiting control method of urban transportation characterized by comprising
Obtain the first current traffic information;
The road condition information is transmitted to mobile edge calculations platform, by the mobile edge calculations platform to described One traffic information is pre-processed;
By treated, first traffic information is transmitted to data processing system;
According to the second traffic information for being obtained in the data processing system and treated first traffic information, calculate The corresponding optimal speed limit of every road and recommended vehicle speed;
The optimal speed limit and the recommended vehicle speed are transmitted to the apparatus for measuring road of corresponding road, converted by the apparatus for measuring road At restricting signal;
Several described restricting signals are transmitted in trackside display device and/or preset range by car networking communication system Vehicle.
2. a kind of speed-limiting control method of urban transportation according to claim 1, which is characterized in that the pretreatment includes Screen the first traffic information described in first traffic information and/or integrated part.
3. a kind of speed-limiting control method of urban transportation according to claim 2, which is characterized in that the first road conditions letter Breath is obtained by trackside sensory perceptual system, and the first road conditions information includes traffic information and Weather information.
4. a kind of speed-limiting control method of urban transportation according to claim 3, which is characterized in that the traffic information packet Include the one or more of road surface exception information, vehicle abnormality information and information of vehicle flowrate.
5. a kind of speed-limiting control method of urban transportation according to claim 3, which is characterized in that the Weather information packet Include the one or more of visibility information, wind direction information, wind-force information and rainfall data.
6. a kind of speed-limiting control method of urban transportation according to claim 1, which is characterized in that second road like Condition information includes the traffic information that road distributed intelligence, the Weather information of prediction and other approach obtain.
7. a kind of speed-limiting control method of urban transportation described in -6 any one according to claim 1, which is characterized in that institute It states the first traffic information and second road condition information is updated every preset time.
8. a kind of speed-limiting control method of urban transportation according to claim 1, which is characterized in that the preset range is The transmission range of the apparatus for measuring road.
9. a kind of speed-limiting control method of urban transportation according to claim 1, which is characterized in that the car networking communication System is LET-V/5G-V2X wireless telecommunication system.
10. a kind of speed-limiting control device of urban transportation characterized by comprising
Information acquisition unit, for obtaining the first current traffic information;
Information preprocessing unit, for being pre-processed by the mobile edge calculations platform to first traffic information;
Information transmission unit, for first traffic information to be transmitted to data processing system by treated;
Speed limit speed acquiring unit, for calculating the corresponding optimal speed limit of every road and recommended vehicle speed;
Restricting signal acquiring unit, for being converted into restricting signal by the apparatus for measuring road;
Restricting signal transmission unit is shown for several described restricting signals to be transmitted to trackside by car networking communication system Vehicle in device and/or preset range.
CN201910430217.9A 2019-05-22 2019-05-22 A kind of speed-limiting control method and device of urban transportation Pending CN110264752A (en)

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CN111798665A (en) * 2020-09-10 2020-10-20 深圳市城市交通规划设计研究中心股份有限公司 Road system

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