CN110310475B - Method and equipment for collecting and processing vehicle running condition - Google Patents
Method and equipment for collecting and processing vehicle running condition Download PDFInfo
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- CN110310475B CN110310475B CN201910326123.7A CN201910326123A CN110310475B CN 110310475 B CN110310475 B CN 110310475B CN 201910326123 A CN201910326123 A CN 201910326123A CN 110310475 B CN110310475 B CN 110310475B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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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
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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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
Abstract
The method comprises the steps of determining a plurality of collected vehicles and target routes; connecting the vehicle-mounted terminal equipment with an OBD interface and a vehicle-mounted terminal interface of the acquisition vehicle; acquiring vehicle information of each acquired vehicle in the target route through the vehicle-mounted terminal equipment, wherein the vehicle information comprises the speed of the vehicle and corresponding time; and determining the vehicle running condition information on the target route according to the vehicle information. Therefore, the running working conditions of the urban vehicle can be accurately and effectively collected, the collected working conditions are visually represented, and a data basis is provided for improving the current situation of urban vehicle emission and solving the problem of environmental pollution of the vehicle emission area.
Description
Technical Field
The application relates to the field of computers, in particular to a method and equipment for collecting and processing running conditions of a vehicle.
Background
With the increase of the quantity of motor vehicles in the automobile industry, the problems of energy crisis and tail gas emission of the motor vehicles become more and more serious, and become key problems to be solved urgently in the field of traffic environment. The research and development of the running working condition of the vehicle based on the urban traffic running characteristics provide basic data for determining the pollutant emission amount and the fuel consumption amount of the vehicle, developing and evaluating the technology of a new vehicle type, determining the risk in the aspect of traffic control and the like. The vehicle running condition is graphically represented as a curve of the vehicle speed changing along with time, represents a typical vehicle speed changing rule in the road running of the vehicle in the detected area, and determines the emission performance, the fuel economy and the power performance of the vehicle. At present, the test working conditions in various test regulations in China directly adopt the 'ECE + EUDC' working conditions in Europe, the traffic environment and urban road conditions in China have great difference with Europe, and the acquisition method is not reasonable and scientific enough.
Disclosure of Invention
An object of the application is to provide a method and equipment for collecting and processing vehicle running conditions, and solve the problem that the typical urban vehicle running conditions for collecting road condition characteristics in the prior art are not reasonable enough.
According to one aspect of the application, a method for collecting and processing the driving condition of a vehicle is provided, and the method comprises the following steps:
determining a plurality of collection vehicles and a target route;
connecting the vehicle-mounted terminal equipment with an OBD interface and a vehicle-mounted terminal interface of the acquisition vehicle;
acquiring vehicle information of each acquired vehicle in the target route through the vehicle-mounted terminal equipment, wherein the vehicle information comprises the speed of the vehicle and corresponding time;
and determining the vehicle running condition information on the target route according to the vehicle information.
Further, the vehicle information includes: any one or more of position information, engine speed, atmospheric pressure and real-time oil consumption.
Further, determining the vehicle running condition information on the target route according to the vehicle information comprises the following steps:
and determining the characteristic distribution information of the collected vehicle in the all-day travel time period on the target route according to the vehicle information.
Further, determining the vehicle running condition information on the target route according to the vehicle information, comprising:
and determining vehicle running condition vehicle speed distribution information on the target route according to the vehicle information.
Further, after determining the vehicle driving condition information on the target route according to the vehicle information, the method includes:
shunting the vehicles on the target route according to the vehicle running condition information;
or recommending a travel time period of the vehicle on the target route according to the vehicle running condition information.
According to another aspect of the present application, there is also provided an apparatus for collecting and processing a driving condition of a vehicle, wherein the apparatus includes:
the determining device is used for determining a plurality of collecting vehicles and a target route;
the device is used for connecting the vehicle-mounted terminal equipment with the OBD interface and the vehicle-mounted terminal interface of the acquisition vehicle;
the acquisition device is used for acquiring vehicle information of each acquired vehicle in the target route through the vehicle-mounted terminal equipment, wherein the vehicle information comprises the speed of the vehicle and corresponding time;
and the processing device is used for determining the vehicle running condition information on the target route according to the vehicle information.
Further, the vehicle information includes: any one or more of position information, engine speed, atmospheric pressure and real-time oil consumption.
Further, the processing device is configured to:
and determining the characteristic distribution information of the collected vehicle in the all-day travel time period on the target route according to the vehicle information.
Further, the processing device is configured to:
and determining vehicle running condition vehicle speed distribution information on the target route according to the vehicle information.
Still further, the apparatus comprises analyzing means for:
shunting the vehicles on the target route according to the vehicle running condition information;
or recommending a travel time period of the vehicle on the target route according to the vehicle running condition information.
Compared with the prior art, the method and the system have the advantages that a plurality of collection vehicles and target routes are determined; connecting the vehicle-mounted terminal equipment with an OBD interface and a vehicle-mounted terminal interface of the acquisition vehicle; acquiring vehicle information of each acquired vehicle in the target route through the vehicle-mounted terminal equipment, wherein the vehicle information comprises the speed of the vehicle and corresponding time; and determining the vehicle running condition information on the target route according to the vehicle information. Therefore, the running working conditions of the urban vehicles can be accurately and effectively collected, the collected working conditions are visually represented, a data base is provided for improving the current discharge situation of the urban vehicles and solving the problem of environmental pollution of the vehicle discharge places, and the current protection situation of the domestic road traffic environment can be further improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 illustrates a flow chart of a method for collecting and processing driving conditions of a vehicle according to one aspect of the present application;
fig. 2 is a schematic diagram illustrating feature distribution of all travel periods in an embodiment of the present application;
FIG. 3 is a schematic view of an overall vehicle speed distribution in one embodiment of the present application;
FIG. 4 is a schematic diagram illustrating an acquisition of a driving condition of a vehicle according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an apparatus for collecting and processing a driving condition of a vehicle according to another aspect of the present application.
The same or similar reference numbers in the drawings identify the same or similar elements.
Detailed Description
The present application is described in further detail below with reference to the attached figures.
In a typical configuration of the present application, the terminal, the device serving the network, and the trusted party each include one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include non-transitory computer readable media (transient media), such as modulated data signals and carrier waves.
Fig. 1 shows a schematic flow chart of a method for collecting and processing a driving condition of a vehicle, which includes: step S11 to step S14, wherein, in step S11, a plurality of collection vehicles and a target route are determined; here, firstly, experimental planning is performed, an autonomous driving method is adopted, driving conditions of a driver are not limited, such as vehicle speed, driving area, driving time and the like, a target route is an existing city route, for example, 85 vehicles are dispatched, and the driver drives on the existing city route randomly; in step S12, connecting a vehicle-mounted terminal device to the OBD interface and the vehicle-mounted terminal interface of the collection vehicle; when the vehicle-mounted terminal equipment is installed, firstly, the vehicle-mounted terminal equipment is set, the state of the vehicle-mounted terminal is reset, the vehicle-mounted terminal equipment is installed, a vehicle OBD interface and a vehicle-mounted terminal interface are connected, vehicle parameters are collected through a CAN bus, and vehicle and terminal communication is achieved; and inserting the SIM card into a communication interface of the vehicle-mounted terminal equipment, buckling an interface buckle, and transmitting the acquired parameters to a database server in real time through a GPRS/3G network so as to realize the communication between the terminal and the monitoring platform. In step S13, collecting, by the vehicle-mounted terminal device, vehicle information of each collected vehicle on the target route, where the vehicle information includes a speed of the vehicle and a corresponding time; the collection vehicle is started, the autonomous driving method is adopted, the running conditions of the urban vehicles are collected, the vehicles cover the area as large as possible of the city, in the process, the speed needs to be continuously collected, and the collection vehicle needs to be collected even if the vehicle is stopped due to traffic jam, so that a real collection vehicle speed curve can be drawn. In step S14, vehicle driving condition information on the target route is determined according to the vehicle information. In this case, the data collected from the vehicle-mounted terminal device are collected from the monitoring platform, and the driving condition of the urban vehicle is determined, for example, the driving condition of the urban vehicle is represented by drawing a curve of the vehicle driving speed changing with time.
In an embodiment of the present application, the vehicle information further includes: any one or more of position information, engine speed, atmospheric pressure and real-time oil consumption. In addition to acquiring real-time speed, the vehicle position information such as longitude and latitude acquired by a GPS, the rotating speed of a vehicle engine, atmospheric pressure, real-time oil consumption and the like is acquired, and the emission performance, fuel economy and power performance of the vehicle can be analyzed.
In an embodiment of the present application, in step S14, feature distribution information of a whole day trip period of the collection vehicle on the target route is determined according to the vehicle information. As shown in fig. 2, road conditions of existing routes in the state of hangzhou and all-day trip time period characteristics of vehicles are collected, wherein the abscissa is all-day time, the ordinate is trip proportion, according to trip time period characteristic distribution, it can be determined which times the trip proportion is higher, the vehicle speed proportion corresponding to the trip times is reduced, accuracy of collecting the working conditions is further verified, and traffic scheduling suggestions can be given according to trip time period characteristic distribution, for example, at a certain time, some road sections are shunted, and a vehicle is given suggestions such as changing routes.
In an embodiment of the application, in step S14, vehicle speed distribution information of the vehicle driving condition on the target route is determined according to the vehicle information. The overall vehicle speed distribution diagram shown in fig. 3 is shown, in which the abscissa is the vehicle speed and the ordinate is the trip proportion. And making a vehicle speed curve according to the instantaneous vehicle speed points, analyzing the general rule of the urban working conditions by using the curve, performing regression analysis on the points by using a statistical method, and the like to obtain rules of more urban working conditions. The characteristics of the running conditions of the urban vehicles can be judged by combining the travel characteristics and the vehicle speed distribution, and then in step S15, the vehicles on the target route are shunted according to the vehicle running condition information; or recommending a travel time period of the vehicle on the target route according to the vehicle running condition information. Through the method, the collected working conditions can be visually expressed, the current situation of urban vehicle emission is improved, and a data basis is provided for solving the problem of environmental pollution of the vehicle emission site.
FIG. 4 is a schematic diagram illustrating the collection of vehicle driving conditions according to an embodiment of the present application, wherein a test plan is first developed to determine a driving method for a test vehicle to collect data, such as determining an autonomous driving method; installing vehicle-mounted terminal equipment to realize communication between a vehicle and a terminal; starting the vehicle to collect the running conditions of the city, and covering the city with the vehicle as large as possible; and analyzing and suggesting the running condition of the urban vehicle by using the acquired data. Therefore, the running working conditions of the urban vehicles can be accurately and effectively collected, the collected working conditions are visually represented, a data base is provided for improving the current discharge situation of the urban vehicles and solving the problem of environmental pollution of the vehicle discharge places, and the current protection situation of the domestic road traffic environment can be further improved.
Fig. 5 is a schematic structural diagram of an apparatus for collecting and processing a driving condition of a vehicle according to another aspect of the present application, the apparatus including: the device comprises a determining device 11, a setting device 12, a collecting device 13 and a processing device 14, wherein the determining device 11 is used for determining a plurality of collecting vehicles and target routes; here, firstly, experimental planning is performed, an autonomous driving method is adopted, driving conditions of a driver are not limited, such as vehicle speed, driving area, driving time and the like, a target route is an existing city route, for example, 85 vehicles are dispatched, and the driver drives on the existing city route randomly; the setting device 12 is used for connecting the vehicle-mounted terminal equipment with the OBD interface and the vehicle-mounted terminal interface of the acquisition vehicle; when the vehicle-mounted terminal equipment is installed, firstly, the vehicle-mounted terminal equipment is set, the state of the vehicle-mounted terminal is reset, the vehicle-mounted terminal equipment is installed, a vehicle OBD interface and a vehicle-mounted terminal interface are connected, vehicle parameters are collected through a CAN bus, and vehicle and terminal communication is achieved; and inserting the SIM card into a communication interface of the vehicle-mounted terminal equipment, buckling an interface buckle, and transmitting the acquired parameters to a database server in real time through a GPRS/3G network so as to realize the communication between the terminal and the monitoring platform. The acquisition device 13 is used for acquiring vehicle information of each acquired vehicle in the target route through the vehicle-mounted terminal equipment, wherein the vehicle information comprises the speed of the vehicle and corresponding time; the collection vehicle is started, the autonomous driving method is adopted, the running conditions of the urban vehicles are collected, the vehicles cover the area as large as possible of the city, in the process, the speed needs to be continuously collected, and the collection vehicle needs to be collected even if the vehicle is stopped due to traffic jam, so that a real collection vehicle speed curve can be drawn. And the processing device 14 is used for determining the vehicle running condition information on the target route according to the vehicle information. In this case, the data collected from the vehicle-mounted terminal device are collected from the monitoring platform, and the driving condition of the urban vehicle is determined, for example, the driving condition of the urban vehicle is represented by drawing a curve of the vehicle driving speed changing with time.
In an embodiment of the present application, the vehicle information further includes: any one or more of position information, engine speed, atmospheric pressure and real-time oil consumption. In addition to acquiring real-time speed, the vehicle position information such as longitude and latitude acquired by a GPS, the rotating speed of a vehicle engine, atmospheric pressure, real-time oil consumption and the like is acquired, and the emission performance, fuel economy and power performance of the vehicle can be analyzed.
In an embodiment of the present application, the processing device 14 is configured to determine, according to the vehicle information, characteristic distribution information of the collected vehicle in a whole day travel period on the target route. As shown in fig. 2, road conditions of existing routes in the state of hangzhou and all-day trip time period characteristics of vehicles are collected, wherein the abscissa is all-day time, the ordinate is trip proportion, according to trip time period characteristic distribution, it can be determined which times the trip proportion is higher, the vehicle speed proportion corresponding to the trip times is reduced, accuracy of collecting the working conditions is further verified, and traffic scheduling suggestions can be given according to trip time period characteristic distribution, for example, at a certain time, some road sections are shunted, and a vehicle is given suggestions such as changing routes.
In an embodiment of the application, the processing device 14 is configured to determine vehicle speed distribution information of the vehicle driving condition on the target route according to the vehicle information. The overall vehicle speed distribution diagram shown in fig. 3 is shown, in which the abscissa is the vehicle speed and the ordinate is the trip proportion. The characteristics of the running conditions of the urban vehicles can be judged by combining the travel characteristics and the vehicle speed distribution, and the equipment further comprises an analysis device 15 for shunting the vehicles on the target route according to the information of the running conditions of the vehicles; or recommending a travel time period of the vehicle on the target route according to the vehicle running condition information. Through the method, the collected working conditions can be visually expressed, the current situation of urban vehicle emission is improved, and a data basis is provided for solving the problem of environmental pollution of the vehicle emission site.
FIG. 4 is a schematic diagram illustrating the collection of vehicle driving conditions according to an embodiment of the present application, wherein a test plan is first developed to determine a driving method for a test vehicle to collect data, such as determining an autonomous driving method; installing vehicle-mounted terminal equipment to realize communication between a vehicle and a terminal; starting the vehicle to collect the running conditions of the city, and covering the city with the vehicle as large as possible; and analyzing and suggesting the running condition of the urban vehicle by using the acquired data. Therefore, the running working conditions of the urban vehicles can be accurately and effectively collected, the collected working conditions are visually represented, a data base is provided for improving the current discharge situation of the urban vehicles and solving the problem of environmental pollution of the vehicle discharge places, and the current protection situation of the domestic road traffic environment can be further improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
It should be noted that the present application may be implemented in software and/or a combination of software and hardware, for example, implemented using Application Specific Integrated Circuits (ASICs), general purpose computers or any other similar hardware devices. In one embodiment, the software programs of the present application may be executed by a processor to implement the steps or functions described above. Likewise, the software programs (including associated data structures) of the present application may be stored in a computer readable recording medium, such as RAM memory, magnetic or optical drive or diskette and the like. Additionally, some of the steps or functions of the present application may be implemented in hardware, for example, as circuitry that cooperates with the processor to perform various steps or functions.
In addition, some of the present application may be implemented as a computer program product, such as computer program instructions, which when executed by a computer, may invoke or provide methods and/or techniques in accordance with the present application through the operation of the computer. Program instructions which invoke the methods of the present application may be stored on a fixed or removable recording medium and/or transmitted via a data stream on a broadcast or other signal-bearing medium and/or stored within a working memory of a computer device operating in accordance with the program instructions. An embodiment according to the present application comprises an apparatus comprising a memory for storing computer program instructions and a processor for executing the program instructions, wherein the computer program instructions, when executed by the processor, trigger the apparatus to perform a method and/or a solution according to the aforementioned embodiments of the present application.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the apparatus claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (6)
1. A method for collecting and processing vehicle driving conditions, wherein the method comprises the following steps:
determining a plurality of collection vehicles and target routes in an autonomous driving mode;
resetting the state of the vehicle-mounted terminal, installing the vehicle-mounted terminal equipment, and connecting the vehicle-mounted terminal equipment with the OBD interface and the vehicle-mounted terminal interface of the acquisition vehicle;
acquiring vehicle information of each acquired vehicle in the target route through the vehicle-mounted terminal equipment, wherein the vehicle information comprises the speed of the vehicle and corresponding time;
inserting the SIM card into the communication interface of the vehicle-mounted terminal equipment, and transmitting the acquired vehicle information to a database server in real time through a data network;
determining vehicle running condition information on the target route according to the vehicle information;
the vehicle information comprises the speed and the trip proportion of the instant speed point, and the vehicle running condition information on the target route is determined according to the vehicle information, and the method comprises the following steps:
drawing a vehicle speed curve according to the vehicle speed of the instantaneous vehicle speed point, performing regression analysis on the instantaneous vehicle speed point on the vehicle speed curve to obtain the characteristics of the vehicle running condition, and determining vehicle speed distribution information of the vehicle running condition on the target route according to the characteristics of the vehicle running condition and the trip proportion;
shunting the vehicles on the target route according to the vehicle running condition information;
or recommending a travel time period of the vehicle on the target route according to the vehicle running condition information.
2. The method of claim 1, wherein the vehicle information comprises: any one or more of position information, engine speed, atmospheric pressure and real-time oil consumption.
3. The method of claim 1, wherein determining vehicle driving condition information on the target route from the vehicle information comprises:
and determining the characteristic distribution information of the collected vehicle in the all-day travel time period on the target route according to the vehicle information.
4. An apparatus for collecting and processing driving conditions of a vehicle, wherein the apparatus comprises:
the determining device is used for determining a plurality of collecting vehicles and target routes in an autonomous driving mode;
the device comprises a setting device, a vehicle-mounted terminal device and a collection vehicle, wherein the setting device is used for resetting the state of the vehicle-mounted terminal device, installing the vehicle-mounted terminal device and connecting the vehicle-mounted terminal device with an OBD interface and a vehicle-mounted terminal interface of the collection vehicle;
the acquisition device is used for acquiring vehicle information of each acquired vehicle in the target route through the vehicle-mounted terminal equipment, wherein the vehicle information comprises the speed of the vehicle and corresponding time;
the processing device is used for inserting the SIM card into the communication interface of the vehicle-mounted terminal equipment, transmitting the acquired vehicle information to the database server in real time through a data network, and determining the vehicle running condition information on the target route according to the vehicle information;
the processing device is used for drawing a vehicle speed curve of the vehicle speed of the instant vehicle speed point, performing regression analysis on the instant vehicle speed point on the vehicle speed curve to obtain the characteristic of the vehicle running condition, and determining the vehicle running condition vehicle speed distribution information on the target route according to the characteristic of the vehicle running condition and the trip proportion;
the analysis device is used for shunting the vehicles on the target route according to the vehicle running condition information; or recommending a travel time period of the vehicle on the target route according to the vehicle running condition information.
5. The apparatus of claim 4, wherein the vehicle information comprises: any one or more of position information, engine speed, atmospheric pressure and real-time oil consumption.
6. The apparatus of claim 4, wherein the processing device is to:
and determining the characteristic distribution information of the collected vehicle in the all-day travel time period on the target route according to the vehicle information.
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169243A (en) * | 2016-08-25 | 2016-11-30 | 武汉理工大学 | A kind of real-time road estimating system based on car networking and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733335Y (en) * | 2004-08-25 | 2005-10-12 | 天津汽车检测中心 | Vehicle-mounted device for testing vehicle running behavior |
| CN101493991B (en) * | 2009-02-20 | 2011-05-11 | 北京交通大学 | Method and device for obtaining traffic status based on sensor network |
| CN103745595B (en) * | 2012-10-17 | 2016-08-03 | 中国电信股份有限公司 | Analyze method and system and the road condition analyzing server of traffic information |
| CN106504522B (en) * | 2016-12-02 | 2018-12-11 | 深圳市智慧交通有限公司 | A kind of wisdom traffic management system based on big data |
| CN107707743A (en) * | 2017-09-21 | 2018-02-16 | 四川长虹电器股份有限公司 | Intelligent alarm clock based on public transport and real-time road network information simultaneously |
| CN108387382B (en) * | 2018-02-28 | 2019-06-04 | 安徽江淮汽车集团股份有限公司 | A kind of road spectrum acquisition system and method |
| CN109544921B (en) * | 2018-11-26 | 2019-12-13 | 中南大学 | Urban road section classification method based on traffic characteristics |
-
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169243A (en) * | 2016-08-25 | 2016-11-30 | 武汉理工大学 | A kind of real-time road estimating system based on car networking and method |
Non-Patent Citations (2)
| Title |
|---|
| 交通运行指数的研究与应用综述;王璐媛等;《交通信息与安全》;20160628(第03期);第1-9页 * |
| 基于反馈循环的城市交通需求预测模型构建;张勇等;《科技视界》;20150525(第15期);第254-255页 * |
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