CN211124362U - Multisource traffic information perception roadside equipment towards wisdom highway - Google Patents
Multisource traffic information perception roadside equipment towards wisdom highway Download PDFInfo
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Abstract
The utility model discloses a multisource traffic information perception roadside device towards wisdom highway, including roadside perception unit, roadside communication unit and roadside control unit, roadside perception unit and roadside communication unit are connected with the roadside control unit respectively; the road side sensing unit is used for collecting road environment data and traffic data and sending the road environment data and the traffic data to the road side control unit; the roadside communication unit is used for collecting vehicle driving data and pedestrian position data and sending the vehicle driving data and the pedestrian position data to the roadside control unit; the road side control unit is used for receiving the data sent by the road side sensing unit and the road side communication unit, sending the data to the traffic road management platform, and converting the data and sending the converted data to the vehicle-mounted terminal. The above-mentioned scheme that this application provided, through roadside perception unit and roadside communication unit setting, can realize all-round traffic information's collection, be favorable to traffic management department to collect road operation data simultaneously to the supervision to the road.
Description
Technical Field
The utility model relates to an intelligent transportation technical field, concretely relates to multisource traffic information perception trackside equipment towards wisdom highway.
Background
With the rapid development of social economy and the acceleration of urbanization, the urban traffic demand is also rapidly increasing, and the traffic problem becomes a pain point and a bottleneck which troubles the urban development. In order to solve the increasingly serious traffic problem, the concept of intelligent traffic is provided, and the monitoring and scheduling of key road areas are realized by utilizing the technologies of digital image processing, digital communication and the like.
At present, video detection technology or geomagnetic coil detection technology is widely used in practice to monitor and schedule the important road area. Although the video detection technology has advantages in many aspects, the influence of weather and illumination is large, and large errors are easy to generate; when the geomagnetic coil detection technology is used, a geomagnetic coil needs to be installed firstly, and when the geomagnetic coil is installed, a road surface needs to be cut, so that the strength of the road surface is reduced, and the road is easy to damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a multisource traffic information perception roadside equipment towards wisdom highway to the realization promotes the holographic perception ability of road to the collection of highway multidimension degree traffic information.
The utility model provides a multisource traffic information perception roadside device towards wisdom highway, including roadside perception unit, roadside communication unit and roadside control unit, the roadside perception unit and the roadside communication unit are connected with the roadside control unit respectively; the roadside sensing unit is used for collecting road environment data and traffic data and sending the road environment data and the traffic data to the roadside control unit; the roadside communication unit is used for collecting vehicle driving data and pedestrian position data and sending the vehicle driving data and the pedestrian position data to the roadside control unit; the road side control unit is used for receiving the data sent by the road side sensing unit and the road side communication unit, sending the data to the traffic road management platform, and converting the data and sending the converted data to the vehicle-mounted terminal.
The intelligent road side control system further comprises an information board, wherein the information board is connected with the road side control unit and used for displaying data received by the road side control unit.
Furthermore, the roadside sensing unit comprises a radar module, a camera module and a weather environment monitoring module; the radar module is used for measuring three-dimensional model data of a road and sending the three-dimensional model data to the road side control unit; the camera module is used for shooting road condition data and sending the road condition data to the road side control unit; the weather environment monitoring module is used for monitoring wind speed, wind direction, rainfall and air temperature and humidity and sending the wind speed, the wind direction, the rainfall and the air temperature and humidity to the roadside control unit.
Further, still include the power module, the power module with the trackside control unit is connected.
Further, the road side control unit sends the converted data to the vehicle-mounted terminal through the WIFI module.
Further, the roadside control unit is a central processing unit.
The beneficial effects of the utility model include:
the utility model provides a multisource traffic information perception roadside equipment towards wisdom highway sets up through trackside perception unit and trackside communication unit, can realize all-round traffic information's collection, is favorable to traffic management department to collect road operation data simultaneously to and the supervision to the road.
Drawings
Fig. 1 is a block diagram of a multisource traffic information perception roadside device system for an intelligent road according to an embodiment of the present invention;
FIG. 2 is a flow chart of the system of FIG. 1;
fig. 3 is the embodiment of the utility model provides a multisource traffic information perception roadside equipment application diagram towards wisdom highway.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
As shown in fig. 1-3, the utility model discloses a multisource traffic information perception roadside equipment towards wisdom highway, more be used for the collection of data on the highway. The terminal equipment comprises a road side sensing unit, a road side communication unit and a road side control unit, wherein the road side sensing unit and the road side communication unit are respectively connected with the road side control unit; the road side sensing unit is used for collecting road environment data and traffic data and sending the road environment data and the traffic data to the road side control unit; the roadside communication unit is used for collecting vehicle driving data and pedestrian position data and sending the vehicle driving data and the pedestrian position data to the roadside control unit; the road side control unit is used for receiving the data sent by the road side sensing unit and the road side communication unit, sending the data to the traffic road management platform, and converting the data and sending the converted data to the vehicle-mounted terminal.
The road side sensing unit in the embodiment of the application mainly has the function of collecting road environment data and traffic data. The road environment data refers to relevant data of road peripheral environment, such as environment data of road surface potholes, ponding positions, road side infrastructure positions and the like; the traffic data refers to traffic conditions, road weather and other data, such as traffic flow, heavy fog weather, rain and snow weather and other traffic data. The roadside sensing unit comprises various intelligent sensing devices such as a high-definition camera, a laser radar, a millimeter wave radar and a weather environment monitoring sensor. The high-definition camera can identify vehicles, pedestrians and obstacles, and has the advantages of low cost, rich information content and the like; the laser radar can realize distance measurement and environment three-dimensional model establishment, and realize high-precision positioning function; the millimeter wave radar can realize the function of sensing the distance and the speed information of the target under all weather and any environmental condition. The weather environment monitoring sensor realizes the function of detecting the road weather environment, including sensing wind speed, wind direction, rainfall, air temperature and humidity and the like. The sensors of the roadside sensing unit work independently, and provide multi-dimensional road traffic data for the roadside control unit.
The road side control unit has the main functions of processing and analyzing the multi-dimensional road traffic data transmitted from the road side sensing unit, on one hand, provides low-delay and high-reliability data information for a traffic road management cloud platform, is convenient to monitor and manage, and on the other hand, provides traffic safety related services for the vehicles to and fro through the road side communication unit. The roadside control unit extracts, cleans, fuses the data acquired by the roadside sensing unit,And calculating and analyzing to generate driving safety auxiliary information and road traffic efficiency messages. Specifically, the data extraction is to obtain multi-source sensor data, generate n types of sensor data and obtain a data set S1(ii) a Data cleansing is to set of data S1Processing the abnormal data to obtain a data set S2(ii) a Data fusion is to S2Carrying out normalization processing on the data, and then carrying out data fusion processing to obtain a data set S3(ii) a The roadside control unit provides multiple-access Edge Computing (MEC), for S3The data is analyzed and processed nearby, the end-to-end data delay is reduced, the network load caused by mass data return is reduced, and an analysis data set S is generated after calculation4. Analysis stage, S4And generating driving safety auxiliary information and road traffic efficiency type information according to the driving safety evaluation algorithm and the road traffic efficiency improvement algorithm strategy.
The communication module comprises a plurality of network communication modules, supports a plurality of vehicle networking wireless communication technologies including communication technologies such as DSRC, L TE, L TE-V, 5G and the like, collects vehicle-mounted units (OBUs) including information such as vehicle positions, speeds, directions and the like and information such as pedestrian positions, speeds and the like, provides the data information to the roadside control unit, and is responsible for broadcasting the traffic information provided by the roadside control unit to the OBUs to provide traffic safety and efficiency related services.
By adopting the scheme, the road side sensing unit and the road side communication unit are arranged, so that the acquisition of all-dimensional traffic information can be realized, and the collection of road operation data and the supervision of roads by traffic management departments are facilitated.
In some embodiments, the intelligent vehicle system further comprises an information board, wherein the information board is connected with the roadside control unit and used for displaying data received by the roadside control unit, so that traffic information service is conveniently provided for the non-intelligent networked vehicle.
In some embodiments, the roadside sensing unit comprises a radar module, a camera module, a weather environment monitoring module; the radar module is used for measuring three-dimensional model data of the road and sending the three-dimensional model data to the road side control unit; the camera module is used for shooting road condition data and sending the road condition data to the road side control unit; the weather environment monitoring module is used for monitoring wind speed, wind direction, rainfall and air temperature and humidity and sending the wind speed, the wind direction, the rainfall and the air temperature and humidity to the roadside control unit.
In some embodiments, the vehicle-mounted terminal in the present application is configured to receive data from the roadside control unit, and the driver adjusts the driving direction, speed, and the like in time according to the received receipt, so that driving safety can be effectively provided.
In some embodiments, the road side controller further comprises a power supply module, and the power supply module is connected with the road side control unit.
Furthermore, the power module can select a solar cell panel, and the electric energy is provided for the road side control unit through the solar cell panel, so that the work of the whole equipment is facilitated.
As shown in fig. 3, in some embodiments, when a fog weather occurs, a collision accident occurs in front of 150m of the intelligent networked vehicle a located behind, and the driver of the vehicle a does not find the front accident due to the influence of the weather environment. At the moment, the roadside sensing unit delivers the collected multisource sensor data to the roadside control unit to perform data extraction, cleaning, fusion, calculation and analysis to obtain information, and the information is broadcasted to the OBU through traffic information at the first time, so that the vehicle A can quickly acquire the information, lane change operation is performed in advance, and danger is avoided. Meanwhile, accident information is reported to a traffic police command center, abnormality is found at the first time, and secondary accidents are avoided.
The utility model discloses a work flow is as shown in FIG. 2, and road environmental data and traffic data are gathered to the trackside perception unit, deliver trackside control unit with raw data, and trackside control unit is to the OBU data that data and trackside communication unit gathered that trackside perception unit gathered, through data extraction, washing, fusion, calculation, analysis, generates and drives safe auxiliary information and road traffic efficiency class message. On one hand, the roadside control unit provides low-delay and high-reliability data information for the traffic road management cloud platform, and is convenient to monitor and manage; on the other hand, the roadside control unit distributes the information processed by the roadside control unit on an information board through the roadside communication unit to provide traffic information service for the vehicles.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A multisource traffic information perception road side device facing an intelligent road is characterized by comprising a road side perception unit, a road side communication unit and a road side control unit, wherein the road side perception unit and the road side communication unit are respectively connected with the road side control unit;
the roadside sensing unit is used for collecting road environment data and traffic data and sending the road environment data and the traffic data to the roadside control unit;
the roadside communication unit is used for collecting vehicle driving data and pedestrian position data and sending the vehicle driving data and the pedestrian position data to the roadside control unit;
the roadside control unit is used for receiving the data sent by the roadside sensing unit and the roadside communication unit, sending the data to a traffic road management platform, and simultaneously converting the data and sending the converted data to a vehicle-mounted terminal.
2. The multisource traffic information perception roadside device for intelligent highways of claim 1 further comprising an intelligence board connected with the roadside control unit for displaying data received by the roadside control unit.
3. The multisource traffic information perception road side equipment facing the intelligent road as claimed in claim 1, wherein the road side perception unit comprises a radar module, a camera module and a weather environment monitoring module;
the radar module is used for measuring three-dimensional model data of a road and sending the three-dimensional model data to the road side control unit; the camera module is used for shooting road condition data and sending the road condition data to the road side control unit; the weather environment monitoring module is used for monitoring wind speed, wind direction, rainfall and air temperature and humidity and sending the wind speed, the wind direction, the rainfall and the air temperature and humidity to the roadside control unit.
4. The intelligent road-oriented multi-source traffic information perception road-side device as claimed in claim 1, further comprising a power module, wherein the power module is connected with the road-side control unit.
5. The multisource traffic information aware road side equipment facing the intelligent road as claimed in claim 1, further comprising a WiFi module for sending data received by the road side control unit to an external mobile device.
6. The multisource traffic information perception road-side device oriented to the intelligent road as claimed in claim 5, wherein the road-side control unit sends the converted data to the vehicle-mounted terminal through a WIFI module.
7. The intelligent road-oriented multi-source traffic information perception road-side device as claimed in any one of claims 1-6, wherein the road-side control unit is a central processing unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754706.1U CN211124362U (en) | 2019-10-18 | 2019-10-18 | Multisource traffic information perception roadside equipment towards wisdom highway |
| AU2020100946A AU2020100946A4 (en) | 2019-10-18 | 2020-06-05 | Multi-source traffic information sensing roadside device for smart highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754706.1U CN211124362U (en) | 2019-10-18 | 2019-10-18 | Multisource traffic information perception roadside equipment towards wisdom highway |
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| CN211124362U true CN211124362U (en) | 2020-07-28 |
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| CN201921754706.1U Active CN211124362U (en) | 2019-10-18 | 2019-10-18 | Multisource traffic information perception roadside equipment towards wisdom highway |
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| AU (1) | AU2020100946A4 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112071063A (en) * | 2020-09-15 | 2020-12-11 | 苏州映赛智能科技有限公司 | Roadside sensing system |
| CN112289059A (en) * | 2020-10-22 | 2021-01-29 | 中电智能技术南京有限公司 | Vehicle-road cooperative road traffic system |
| CN112633120A (en) * | 2020-12-18 | 2021-04-09 | 北京理工大学重庆创新中心 | Intelligent roadside sensing system based on semi-supervised learning and model training method |
| CN113240910A (en) * | 2021-07-12 | 2021-08-10 | 中国人民解放军国防科技大学 | Road detection method, system, equipment and storage medium based on cooperative vehicle |
| CN113284351A (en) * | 2021-03-04 | 2021-08-20 | 中创未来智能技术(南京)研究院有限公司 | Same-high-speed highway traffic control system based on vehicle-road cooperation technology |
| CN113409607A (en) * | 2021-03-30 | 2021-09-17 | 新奇点智能科技集团有限公司 | Road condition information pushing system, method, device, equipment and storage medium |
| CN113470354A (en) * | 2021-06-24 | 2021-10-01 | 上海智能网联汽车技术中心有限公司 | All-weather road test sensing system |
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| CN116311938A (en) * | 2023-03-21 | 2023-06-23 | 浪潮智慧科技有限公司 | Road hidden danger processing method and equipment based on big data |
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2019
- 2019-10-18 CN CN201921754706.1U patent/CN211124362U/en active Active
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2020
- 2020-06-05 AU AU2020100946A patent/AU2020100946A4/en not_active Ceased
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| CN114170787A (en) * | 2020-09-11 | 2022-03-11 | 北京聚利科技有限公司 | Vehicle detection method, device and system |
| CN112071063A (en) * | 2020-09-15 | 2020-12-11 | 苏州映赛智能科技有限公司 | Roadside sensing system |
| CN112289059A (en) * | 2020-10-22 | 2021-01-29 | 中电智能技术南京有限公司 | Vehicle-road cooperative road traffic system |
| CN112633120A (en) * | 2020-12-18 | 2021-04-09 | 北京理工大学重庆创新中心 | Intelligent roadside sensing system based on semi-supervised learning and model training method |
| CN112633120B (en) * | 2020-12-18 | 2022-05-03 | 北京理工大学重庆创新中心 | Model training method of intelligent roadside sensing system based on semi-supervised learning |
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| CN113284351A (en) * | 2021-03-04 | 2021-08-20 | 中创未来智能技术(南京)研究院有限公司 | Same-high-speed highway traffic control system based on vehicle-road cooperation technology |
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| CN113240910A (en) * | 2021-07-12 | 2021-08-10 | 中国人民解放军国防科技大学 | Road detection method, system, equipment and storage medium based on cooperative vehicle |
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