CN110166535B - Intelligent traffic communication system - Google Patents
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Abstract
The invention relates to an intelligent traffic communication system which comprises a data acquisition terminal, a communication network and a data center, wherein the data acquisition terminal is provided with a plurality of equipment interfaces which are respectively used for accessing various types of traffic equipment, the data acquisition terminal can acquire various types of traffic data through the traffic equipment accessed to the equipment interfaces and then send the traffic data to the communication network, the traffic data are uploaded to the data center uniformly through the communication network, and the data center can process the traffic data uniformly after receiving the traffic data. According to the scheme, a cloud pipe end smart traffic system framework is built through a data flow path, so that the smart traffic communication system can uniformly process various types of traffic data through a data center, a data island formed by the traditional technology is broken through, access of third-party application is facilitated, the application cost of the traffic data is reduced, and uniform data acquisition equipment infrastructure is facilitated to be constructed.
Description
Technical Field
The invention relates to the technical field of traffic, in particular to an intelligent traffic communication system.
Background
The traditional expressway has been developed for decades and forms a huge network structure. However, due to the rapid development of information technology and the continuous iterative update of highway informationized infrastructure, the traditional traffic system architecture cannot meet the construction requirements of the traffic communication system under the current new technology, and the architecture of the traffic communication system needs to be redesigned to meet the future development requirements of the traffic communication system.
In a traditional electromechanical engineering system of a highway, the system is divided into a plurality of functional systems, including a charging system, a monitoring system, an inspection system and the like, wherein the functional systems are respectively supported by independent systems, each system respectively forms an independent data shaft, and one data shaft forms a data isolated island, so that the fusion capacity of traffic data is poor, and because each traffic application system is relatively independent, the planning of traffic facilities is relatively independent due to the structure of the data shaft, and the application cost of the traffic data is relatively high.
Disclosure of Invention
Therefore, it is necessary to provide an intelligent traffic communication system for solving the technical problem of high application cost of the conventional technology to the traffic data.
In one embodiment, there is provided a smart traffic communication system including: the system comprises a data acquisition terminal, a communication network and a data center;
the data acquisition terminal is provided with a plurality of equipment interfaces, and the equipment interfaces are used for accessing various types of traffic equipment; the data acquisition terminal acquires various types of traffic data through traffic equipment accessed by the equipment interface and sends the traffic data to the communication network;
the communication network is used for receiving the various types of traffic data and transmitting the various types of traffic data to the data center;
and the data center is used for uniformly processing the various types of traffic data.
In one embodiment, the data acquisition terminal comprises an electrically connected device access controller and an edge computing processor; the device access controller is also electrically connected to the plurality of device interfaces; the equipment access controller is used for receiving the traffic data acquired by the equipment interfaces and sending the traffic data to the edge computing processor; and the edge calculation processor is used for performing edge calculation on the traffic data and uploading a calculation result to the data center through the communication network.
In an embodiment, the data acquisition terminal further includes a network switch electrically connected to the device access controller and the edge computing processor, respectively; the network switch is also in communication connection with a data center through the communication network; the network switch is used for transmitting the traffic data sent by the equipment access controller to the edge computing processor, receiving the computing result sent by the edge computing processor and uploading the computing result to the data center through the communication network.
In one embodiment, further, the data acquisition terminal further comprises an equipment protection bin; the equipment access controller, the network switch and the edge calculation processor are placed in the bin body of the equipment protection bin and used for protecting the equipment access controller, the network switch and the edge calculation processor.
In one embodiment, the number of the data acquisition terminals is multiple; and each data acquisition terminal is deployed according to a set interval and is in communication connection with the data center through the communication network.
In one embodiment, further, the data acquisition terminals are connected in communication.
In one embodiment, the transportation device comprises a sensing device, a vehicle-road communication device, a mobile communication device, an image monitoring device and/or an information distribution device.
The communication network comprises a fiber optic network and/or a 5G network.
In one embodiment, the data center is provided with a data access interface; the data access interface is used for a traffic application system to access the traffic data after unified processing.
In an embodiment, the data center is further configured to send the operation instruction generated by the traffic application system to the data acquisition terminal through the communication network.
The intelligent traffic communication system comprises a data acquisition terminal, a communication network and a data center, wherein the data acquisition terminal is provided with a plurality of equipment interfaces which are respectively used for accessing a plurality of types of traffic equipment, the data acquisition terminal can acquire various types of traffic data through the traffic equipment accessed to the equipment interfaces and then send the traffic data to the communication network, the traffic data are uploaded to the data center in a unified mode through the communication network, and the data center can process the traffic data in a unified mode after receiving the traffic data. According to the scheme, the cloud pipe end framework is applied to the intelligent traffic communication system, the end is used for collecting data, then the data are transmitted to the cloud through the pipe to be processed in a unified mode, the data collection terminal corresponds to the end, the communication network corresponds to the pipe, the data center corresponds to the cloud, the cloud pipe end intelligent traffic system framework is built through a data circulation path, the intelligent traffic communication system can process various types of traffic data in a unified mode through the data center, a data island formed by the traditional technology is broken through, access of third-party application is facilitated, application cost of the traffic data is reduced, unified data collection equipment infrastructure is facilitated to be built, construction cost of data collection equipment is effectively reduced, unified planning of the infrastructure is facilitated, construction of highway informationized electromechanical facilities is enabled to be tidier and more orderly, and operation and maintenance cost is reduced.
Drawings
FIG. 1 is a block diagram of an intelligent traffic communication system according to one embodiment;
FIG. 2 is a diagram illustrating a device connection of a data collection terminal according to an embodiment;
FIG. 3 is a diagram illustrating functional block division of an access controller of a device according to an embodiment;
FIG. 4 is a diagram of a network model of an intelligent traffic communication system in an embodiment;
FIG. 5 is a schematic diagram of an intelligent transportation communication station according to an embodiment;
FIG. 6 is a schematic structural diagram of an intelligent transportation communication station according to another embodiment;
FIG. 7 is a data processing diagram of a data collection terminal according to an embodiment;
fig. 8 is a block diagram of an intelligent traffic communication system according to another embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In one embodiment, an intelligent traffic communication system is provided, and referring to fig. 1, fig. 1 is a block diagram of an intelligent traffic communication system in one embodiment, which may include a data acquisition terminal, a communication network, and a data center.
The data acquisition terminal is used for acquiring traffic data, and can acquire various types of data including position information of traffic vehicles, environment information of traffic roads, images of the traffic roads and the like; the communication network is used for transmitting data, and aims to erect a data bridge between the data acquisition terminal and the data center and upload traffic data acquired by the data acquisition terminal to the data center in time; the data center is mainly used for uniformly processing traffic data sent by a communication network, the data center can adopt a distributed computing technology such as MapReduce and the like to realize parallel operation processing of traffic big data, wherein a large amount of traffic data can be generated on a highway every day, the data center not only comprises some structured data such as running water data of traffic, but also comprises unstructured data such as video images, the mass data can be stored through a distributed database technology (such as Hadoop, MPP and the like) to realize uniform storage and uniform processing of the traffic mass data.
In this embodiment, the data acquisition terminal may be provided with a plurality of device interfaces, where the device interfaces are hardware physical interfaces for connecting external devices, and are mainly used to access transportation devices of multiple device types, and the transportation devices accessed to the device interfaces may establish an electrical connection with the data acquisition terminal, so that the data acquisition terminal may acquire corresponding traffic data through the transportation devices accessed to the device interfaces, where the device interfaces are multiple in number, each device interface may access transportation devices of different device types, and the transportation devices of different device types may be used to acquire traffic data of different types, and the data acquisition terminal may acquire traffic data of multiple types uniformly through the transportation devices of different device types. For example, the camera belongs to image monitoring equipment, the camera can be electrically connected with the data acquisition terminal by accessing a corresponding equipment interface, when the camera acquires images of a highway in real time, the camera can send the image data to the data acquisition terminal, and for sensing equipment such as weather sensing equipment, the weather data can be sent to the data acquisition terminal in a similar mode.
After the data acquisition terminal acquires the traffic data, the traffic data can be sent to a communication network, the communication network can adopt an optical fiber wired network and/or a 5G wireless network (5G, fifth generation mobile communication network), the traffic data of the data acquisition terminal can be uniformly uploaded to a data center, the data center can uniformly process the traffic data by combining technical means such as cloud computing and big data, and the parallel operation processing of the traffic big data is realized by adopting a distributed computing technology such as MapReduce. It can be understood that the data of the data center can be accessed by external traffic application systems such as a charging system, a scheduling system and the like, so that a large number of traffic application systems can be expanded based on the data center, the traffic application systems can depend on the traffic data of the data center, and the data center can be used as the basis of the traffic application systems to provide massive and abundant traffic data for the traffic application systems, so that the defect of data islands in the traditional technology is overcome, and the data utilization cost is reduced.
Above-mentioned wisdom traffic communication system, in the middle of being applied to wisdom traffic communication system with cloud pipe end framework, the end is used for gathering data, then through the pipe with data transmission to the cloud on carry out unified processing, wherein, data acquisition terminal is corresponding to the end, communication network is corresponding to the pipe, data center is corresponding to the cloud, cloud pipe end wisdom traffic system framework has been built through the data circulation route, make this wisdom traffic communication system can unify through data center and handle multiple type traffic data in a unified way, break the data isolated island that traditional technique formed, be favorable to the access of third party's application, the application cost of traffic data has been reduced, still be favorable to constructing unified data acquisition equipment infrastructure, effectively reduce the construction cost of data acquisition equipment, be convenient for the unified planning of infrastructure, let highway informationization electromechanical facility construction neater and tidier and orderly, thereby reduce the fortune dimension cost.
In one embodiment, referring to fig. 2, fig. 2 is a device connection diagram of a data acquisition terminal in one embodiment, and the data acquisition terminal may include a device access controller and an edge computing processor.
In this embodiment, the number of the device access controllers may be multiple, and each device access controller is electrically connected to multiple device interfaces (for example, fig. 2 shows 4 device interfaces with reference numbers 1, 2, 3, and 4), and is used to control each device interface, for example, may receive or block traffic data collected by each device interface. Specifically, when the device interface is connected to the traffic device, the traffic data collected by the traffic device may be transmitted to the corresponding device access controller through the device interface, and the device access controller may receive the traffic data, and may block or not receive the traffic data if a data error problem such as a fault occurs in the traffic device.
The device access controllers are also respectively electrically connected to the edge computing processor, and are configured to send the received traffic data to the edge computing processor, where the edge computing processor refers to a processor capable of preprocessing the traffic data, and an edge of the edge computing processor is relative to a data center. Specifically, the edge calculation processor may perform data processing and data processing on the acquired traffic data, perform processing and analysis on the traffic data through an artificial intelligence algorithm, perform structuring on the data through calculation to obtain related calculation results such as traffic incidents in the area, upload the related calculation results to the data center, and also perform external broadcasting on the calculation results or issue the calculation results in a manner supported by the edge calculation processor.
Specifically, the edge calculation processor may be a computer device adopting a CPCI architecture, and performs performance expansion according to actual application to meet the requirement of an edge algorithm on hardware performance. The Compact PCI (Compact PCI) bus is an industrial computer bus standard promoted by the organization of PCI bus industrial computer manufacturers, has the fastest application development in recent years, is developed from a universal bus PCI on a PC (personal computer), and has the advantages of high bandwidth and performance, plug and play, low price and the like of the PCI bus and the reliability of a passive backplane bus VME (virtual machine environment) bus.
The following describes the device access controller with reference to fig. 3, where fig. 3 is a schematic diagram illustrating division of functional modules of the device access controller in an embodiment, and the device access controller may be divided into a hardware IO interface layer, a hardware driver layer, a hardware abstraction layer, and a data exchange interface.
Wherein a hardware interface (I/O) layer: the highway data acquisition equipment comprises interfaces in the forms of universal serial ports RS232, RS485, RJ45, digital IO and the like. With the support of the physical data interfaces, data generated by data acquisition equipment and sensors on the highway can enter the intelligent communication station through a hardware interface (I/O) layer and is applied by edge computing processing.
Hardware driver layer (HWDrv): because data acquisition equipment on the highway is various, and the producer brand and the equipment model are different respectively, consequently, equipment access controller needs develop the driver according to the model of the data acquisition equipment of accessing, and the equipment of access is driven through the hardware driver of equipment, lets equipment can supply to interact with the communication station.
Hardware Abstraction Layer (HAL): the hardware abstraction layer abstracts the devices accessed by the communication station into different virtual hardware devices according to types, for example, temperature sensor devices of different manufacturers and different types can be accessed on a highway, but in the hardware abstraction layer, various temperature sensor devices are abstracted into a temperature sensor structure body for storing data of the temperature sensors, so that independence of the hardware devices is realized.
Data exchange interface (DEXAPI): and realizing data exchange service between the equipment access controller and the edge computing processor.
According to the technical scheme, the equipment interfaces can be uniformly controlled through the equipment access controller, the edge calculation processor is used for uploading or publishing the calculation results after performing edge calculation on the traffic data, on one hand, the data processing pressure of a data center is favorably reduced, on the other hand, a data analysis task can be distributed to the edge calculation processor for calculation, the calculation results are obtained in time for uploading and publishing, and the publishing real-time performance of major traffic events is higher.
In one embodiment, to more efficiently and orderly transmit traffic data, the intelligent traffic communication system may further include a network switch.
The network switch is an access node of traffic data, data transmission between the data acquisition terminal and the data center is realized through the network switch, data interaction between the edge computing processor of the data acquisition terminal and the equipment access controller is supported, and a transmission function of uploading and issuing data is completed.
As shown in fig. 2, the network switch is electrically connected to the device access controllers and the edge computing processor, and if the number of the device access controllers is multiple, the network switch is electrically connected to each device access controller. The network switch can receive traffic data sent by each equipment access controller, and then can send the traffic data to the edge computing processor for edge computing, the edge computing processor can send computing results to the network switch, and the network switch is also in communication connection with the data center through a communication network, so that the network switch can directly upload the traffic data sent by each equipment access controller to the data center through the communication network for unified processing, or can firstly submit the traffic data sent by each equipment access controller to the edge computing processor for edge computing, and then upload the computing results of the edge computing processor to the data center uniformly, thereby realizing more efficient and orderly transmission of data including the traffic data and the computing results, and improving the efficiency of data processing.
In one embodiment, the equipment protection cabin can be used for physically protecting the relevant equipment, and the intelligent traffic communication system can further comprise the equipment protection cabin.
The equipment protection bin is a device for physically protecting equipment, and the equipment to be protected can be placed in the bin body of the equipment protection bin, so that the related equipment can be prevented from being damaged and destroyed. In this embodiment, the device protection cabin may include, for example, a device access controller, a network switch, an edge calculation processor, and the like, inside the cabin body, and be used to protect the device access controller, the network switch, the edge calculation processor, and the like, and prevent the devices from being damaged due to the influence of the surrounding environment factors during the working process.
In one embodiment, the number of data acquisition terminals may be plural.
Referring to fig. 4, fig. 4 is a network model diagram of an intelligent transportation communication system in an embodiment, in which a plurality of data acquisition terminals are deployed in the intelligent transportation communication system of this embodiment, each data acquisition terminal may be deployed at a set interval, for example, at an interval of 500 meters on a highway section, and an area where each data acquisition terminal is responsible for data acquisition, processing and analysis is an area 500 meters before and after the data acquisition terminal. Each data acquisition terminal is in communication connection with the data center through the communication network, so that each data acquisition terminal can independently perform data interaction with the data center, and the data center can also collect traffic data of relevant areas based on each data acquisition terminal.
Furthermore, each data acquisition terminal can be in communication connection with each other, so that data interaction can be performed between the data acquisition terminals, each data acquisition terminal can acquire data of other data acquisition terminals in time, joint issuing of traffic data at each data acquisition terminal is facilitated, processors such as an edge computing processor are arranged at the data acquisition terminals, each data acquisition terminal can also realize cooperative work based on the processors, and the processing efficiency of the traffic data is improved.
In one embodiment, the traffic device connected to the device interface of the intelligent traffic communication system may include a sensing device, a vehicle-road communication device, a mobile communication device, an image monitoring device and/or an information distribution device.
The data acquisition terminal can be connected with traffic equipment of various equipment types, and one type of equipment is sensing equipment, such as meteorological sensing equipment, a traffic flow detection radar and the like; one type of device is a device for vehicle-to-road communication, such as an LTE-V roadside antenna, a DSRC roadside antenna, or the like; the other is equipment for mobile communication such as 4G/5G base station antenna; and image monitoring equipment, such as high-definition cameras and information publishing equipment such as information boards.
The technical scheme of this embodiment can make wisdom traffic communication system have the function of carrying out data integration to the transportation equipment of multiple equipment type, gathers the traffic data that various transportation equipment gathered and transmits to data center through communication network and carry out the unified processing and be convenient for the third party application system to utilize, avoids various traffic data relatively independent and form the data isolated island, has improved traffic data utilization efficiency.
In one embodiment, in order to facilitate the third-party application system to access the traffic data, the data center may further be provided with a data access interface.
The embodiment mainly provides a data access interface in the data center, so that the traffic application system can access data in the data center. The traffic application systems may include application systems such as a vehicle-road coordination system, a scheduling system, a charging system, a monitoring system, and an auditing system, and the application systems may access data in the data center through a data access interface provided by the data center, for example, may access traffic data stored in the data center, and may also access traffic data uniformly processed by the data center, thereby providing technical support for global traffic decisions.
Specifically, taking the charging function of the charging system as an example, the vehicle travels on the expressway to pay the toll, and the charging function can be realized based on the traffic data provided by the data center. Traffic data such as high speed, running path and the like from where to where are sensed by sensing equipment on the data acquisition terminal, and the traffic data is uploaded to the data center, so that the charging system can acquire related traffic data in the data center to calculate charging, the traffic data such as congestion conditions, traffic accident conditions, road maintenance and maintenance conditions and the like on traffic roads can be stored in the data center, and traffic data sources of other application systems such as an expressway monitoring system and an operation management system can be the data center.
In one embodiment, the data center may be further configured to send the operation instruction generated by the traffic application system to the data acquisition terminal through the communication network.
In this embodiment, the data center may receive an operation instruction generated by the traffic application system, and then issue the operation instruction to the data acquisition terminal through the communication network, so that the data acquisition terminal executes a corresponding operation. Specifically, when a user needs a data acquisition terminal to acquire certain traffic data, a traffic data acquisition instruction can be sent to the data center through a corresponding traffic application system, the data center issues the traffic data acquisition instruction to the data acquisition terminal, and the data acquisition terminal executes the traffic data acquisition instruction to acquire corresponding traffic data and then uploads the traffic data to the data center, so that the user can access the data center through the application system to acquire the traffic data. The technical scheme of the embodiment can be convenient for the user to obtain the relevant traffic data based on the intelligent traffic communication system in a targeted manner, and the utilization rate of the traffic data is further improved.
In one embodiment, the data acquisition terminal can be used as an auxiliary device of the intelligent traffic communication station and is arranged on one side of the intelligent traffic communication station; the intelligent traffic communication station is provided with abundant equipment interfaces and equipment installation berths, power supply and high-speed network access are provided, and the traffic equipment of various equipment types can be plugged and used on the intelligent traffic communication station, so that the data acquisition terminal can be conveniently accessed to various traffic equipment installed on the intelligent traffic communication station through the equipment interfaces.
Specifically, the intelligent traffic communication station may be a portal communication station crossing a road surface as shown in fig. 5, or an F-type communication station installed on a roadside as shown in fig. 6. Taking fig. 5 and fig. 6 as an example, the intelligent traffic communication station may be provided with traffic devices of multiple device types such as a camera, an antenna, a radar, a weather station, and an LED large screen, and the data acquisition terminal may be disposed below the side of the intelligent traffic communication station, so that the data acquisition terminal is very convenient to test, debug, and maintain, and risks of high-altitude operations are reduced, and the data acquisition terminal may be electrically connected to the traffic devices of multiple device types installed on the intelligent traffic communication station through corresponding device interfaces. Wherein, wisdom traffic communication station one side can also set up equipment protection storehouse, and data acquisition terminal can place the internal portion in storehouse in this equipment protection storehouse to make this equipment protection storehouse can be to its physical protection effect in data acquisition terminal.
In addition, the data acquisition terminal may further include a device access controller, an edge calculation processor, a network switch, and the like, referring to fig. 7, fig. 7 is a data processing schematic diagram of the data acquisition terminal in an embodiment, the device access controller may be electrically connected to a plurality of transportation devices through corresponding device interfaces, for example, may be electrically connected to a 5G communication device, a vehicle path system device, a precision positioning device, an environment sensing device, a traffic violation sensing device, an information issuing device, and the like, to acquire information of traffic data of the transportation devices, and send the acquired information to the edge calculation processor through the network switch to perform edge calculation, and the edge calculation processor may further perform information issuing on a calculation result in time through the network switch.
Specifically, the data processing process is explained by taking video image data acquired by a high-definition camera as an example, the high-definition camera transmits back video image data on a road surface, the video image data are transmitted to an edge computing processor, the edge computing processor can identify each frame of video image by using an artificial intelligence algorithm, if characteristics such as collision of two vehicles, slow traffic jam or concentrated lane change of the vehicle road and the like are found, a traffic accident event is generated, the position and the influenced lane of the traffic accident are determined, a traffic scheduling instruction is generated by the traffic scheduling algorithm, the traffic accident is issued by an antenna of an information board and a vehicle road in cooperation with an LTE-V (long term evolution-V), for example, "front construction is displayed on an information board LED (light emitting diode) large screen connected to a communication station to pay attention to avoid", the passing vehicle is enabled to change the lane in advance to avoid and rapidly pass through an accident site, and the traffic accident is also uploaded to a data center, and a central-level application system is used for traffic accident processing.
In an embodiment, further, a smart traffic communication system may be constructed based on the smart traffic communication station, referring to fig. 8, and fig. 8 is a block diagram of a smart traffic communication system in another embodiment, where the number of the smart traffic communication stations may be multiple, each smart traffic communication station may be disposed on an expressway at a certain interval, each smart traffic communication station may be installed with multiple traffic devices (such as a video acquisition device, a weather acquisition device, a vehicle route system, a 5G communication device, and a positioning enhancement device), and then the data acquisition terminal uploads corresponding traffic data to a data center through a communication network, and the data center may process the data by using multiple distributed computing technologies such as MapReduce, and provide access for multiple application systems such as a vehicle route coordination system, a scheduling system, a charging system, a monitoring system, and an inspection system at an application layer through a unified data access interface.
In this embodiment, the data center may issue an operation instruction to the traffic device of the intelligent traffic communication station for control. For example, a data center receives a display request issued by an application system, then determines the range of an affected area of the construction according to a specific construction position, and needs to display 'construction ahead and please notice to avoid' information on a communication station within 8 kilometers of the construction position, then the communication station can inquire an information board LED large screen device from an accessed traffic device list on an intelligent communication station issued by the display request through a communication network, and issue the information board LED large screen device to a device access controller through an internal data exchange protocol, the device access controller converts a control instruction of the information board LED large screen into the control instruction of the information board LED large screen and issues the control instruction to the information board LED large screen device, and the information board LED large screen displays 'construction ahead and please notice to avoid', so that a control task of displaying the information is completed.
The technical scheme of this embodiment can break the data solitary island that exists among the traditional art for wisdom highway system constructs unified cloud data center, has just third party application system to insert, is convenient for unify the basic traffic facilities such as construction transportation equipment in addition, effectively reduces the construction cost, can also let highway information-based several points facility construction neatly ordered more, reduces the fortune dimension cost.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. An intelligent traffic communication system, comprising: the system comprises a data acquisition terminal, a communication network and a data center;
the data acquisition terminal is provided with a plurality of equipment interfaces, and the equipment interfaces are used for accessing various types of traffic equipment; the data acquisition terminal can also comprise an equipment access controller, an edge computing processor and a network switch; the data acquisition terminal receives various types of traffic data acquired by traffic equipment accessed by the equipment interface through the equipment access controller, sends the various types of traffic data to the communication network through the network switch, or sends the various types of traffic data to the edge calculation processor through the network switch for edge calculation, and sends a calculation result of the edge calculation processor to the communication network through the network switch;
the edge calculation processor is also used for processing and analyzing the various types of traffic data through an artificial intelligence algorithm, structuring the various types of traffic data through calculation to obtain a calculation result of a traffic event in an area, and broadcasting and issuing the calculation result to the outside;
the communication network is used for receiving the various types of traffic data and/or the calculation results and transmitting the various types of traffic data and/or the calculation results to the data center;
the data center is used for uniformly processing the various types of traffic data, and the various types of traffic data of the data center are used for being accessed by an external traffic application system; the data center is further used for receiving an operation instruction of the traffic application system and sending the operation instruction to the data acquisition terminal through the communication network, so that the data acquisition terminal executes corresponding operation.
2. The intelligent traffic communication system according to claim 1, wherein the data acquisition terminal includes an electrically connected device access controller and an edge computing processor; the device access controller is also electrically connected to the plurality of device interfaces; wherein,
the equipment access controller is used for receiving the traffic data acquired by the equipment interfaces and sending the traffic data to the edge computing processor;
and the edge calculation processor is used for performing edge calculation on the traffic data and uploading a calculation result to the data center through the communication network.
3. The intelligent traffic communication system according to claim 2, wherein the data acquisition terminal further includes a network switch electrically connected to the device access controller and the edge computing processor, respectively; the network switch is also in communication connection with a data center through the communication network; wherein,
the network switch is used for transmitting the traffic data sent by the equipment access controller to the edge computing processor, receiving the computing result sent by the edge computing processor and uploading the computing result to the data center through the communication network.
4. The intelligent traffic communication system according to claim 3, wherein the data acquisition terminal further comprises an equipment protection cabin; the equipment access controller, the network switch and the edge calculation processor are arranged in the bin body of the equipment protection bin and used for protecting the equipment access controller, the network switch and the edge calculation processor.
5. The intelligent traffic communication system according to claim 1, wherein the number of the data acquisition terminals is plural; and each data acquisition terminal is deployed according to a set interval and is in communication connection with the data center through the communication network.
6. The intelligent traffic communication system according to claim 5, wherein the data acquisition terminals are communicatively connected with each other.
7. The intelligent traffic communication system according to claim 1, wherein the traffic devices include sensing devices, vehicle-road communication devices, mobile communication devices, image monitoring devices and/or information distribution devices.
8. The intelligent traffic communication system according to claim 1, wherein the communication network includes a fiber optic network and/or a 5G network.
9. The intelligent traffic communication system according to claim 1, wherein the data center is provided with a data access interface; the data access interface is used for a traffic application system to access the traffic data after unified processing.
10. The intelligent traffic communication system according to claim 9, wherein the data center is further configured to transmit the operation command generated by the traffic application system to the data acquisition terminal through the communication network.
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| CN110503832B (en) * | 2019-08-28 | 2021-11-12 | 广东利通科技投资有限公司 | Instruction processing method, device, equipment and medium based on intelligent traffic system |
| CN111243273A (en) * | 2020-01-20 | 2020-06-05 | 上海天齐智能建筑股份有限公司 | Urban intersection traffic management platform based on Internet |
| CN111477001A (en) * | 2020-03-04 | 2020-07-31 | 中国联合网络通信有限公司广州市分公司 | Traffic signal acquisition and management system based on 5G and MEC |
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| CN112988875A (en) * | 2021-04-08 | 2021-06-18 | 北京澎思科技有限公司 | Multi-dimensional data acquisition device, system and method |
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