CN111462494A - Traffic guidance information issuing system with standardized interfaces - Google Patents
Traffic guidance information issuing system with standardized interfaces Download PDFInfo
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- CN111462494A CN111462494A CN202010299370.5A CN202010299370A CN111462494A CN 111462494 A CN111462494 A CN 111462494A CN 202010299370 A CN202010299370 A CN 202010299370A CN 111462494 A CN111462494 A CN 111462494A
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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
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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
- G08G1/0125—Traffic data processing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention discloses a traffic guidance information issuing system with standardized interfaces, which comprises a data layer, a front-end processor, an adaptation layer and a guidance issuing platform. The front-end processor comprises a plurality of data acquisition devices and an induction release device. The data layer collects traffic road condition data through a plurality of data collecting devices. The adaptation layer carries out standardized connection on the data layer and the induced publishing platform through a data transmission protocol. And the induction publishing platform performs fusion processing on the traffic road condition data acquired by the data layer to generate comprehensive traffic information, and publishes the traffic information through induction publishing equipment. The invention integrates the traditional traffic guidance information release system and the data acquisition and analysis system, realizes one-stop management of acquisition, analysis and release of traffic information, and has strong system reliability, good maintainability and high safety.
Description
Technical Field
The invention relates to the technical field of traffic management, in particular to an induced information issuing system for acquiring, processing and issuing traffic data, and particularly relates to a traffic induced information issuing system with a standardized interface.
Background
The traffic guidance system is based on modern technologies such as electronics, computers, networks, communication and the like, provides the most path guidance instructions to the road users according to the origin-destination points of travelers or helps the road users to find an optimal path from the origin to the destination by obtaining real-time traffic information. The traffic guidance information distribution system is an important part, and mainly refers to that the traffic guidance information is distributed through a vehicle-mounted terminal, a radio station, a television station, a network and outfield guidance display equipment (a variable traffic information board and a traffic guidance display screen).
At present, the scale of the intelligent traffic management system of most cities is small, the manufacturers of the induction screens are single, different manufacturers of the induction screens are added continuously along with the continuous expansion of the construction of the intelligent traffic system, and the existing induction release system is difficult to be butted with other manufacturers of the induction screens. The initial guidance and release system is mainly responsible for releasing road condition information, along with the continuous development of traffic, various guidance and release devices such as variable lane signboards, ramp signal lamps and the like are newly built, and the conventional guidance and release system can not realize the access of the devices temporarily. In addition, the demands of fine traffic management, such as the limitations of the format, size and pixels of the published pictures, the publishing of automatic traffic events, the publishing of adaptive variable lanes, and the like, and the continuous abundance of traffic data sources, promote the continuous upgrading and improvement of the traffic guidance system, so as to realize the integration of various data resources and meet more functional demands of the guidance publishing system, and therefore, it is necessary to strengthen the accessibility and stability of the traffic guidance system.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a traffic guidance information issuing system with a standardized interface, which realizes one-stop management of acquisition, analysis and issuing of traffic information and greatly improves the expansibility, safety and reliability of the system.
In order to achieve the above purposes, the invention adopts the technical scheme that: a traffic guidance information issuing system with standardized interfaces comprises a data layer, a front-end processor, an adaptation layer and a guidance issuing platform. The front-end processor comprises a plurality of data acquisition devices and an induction release device. The data layer collects traffic road condition data through a plurality of data collecting devices. The adaptation layer carries out standardized connection on the data layer and the induced publishing platform through a data transmission protocol. And the induction publishing platform performs fusion processing on the traffic road condition data acquired by the data layer to generate comprehensive traffic information, and publishes the traffic information through induction publishing equipment.
The induction publishing platform comprises a function plate, a service plate and a road condition information library plate, wherein the function plate comprises an equipment management module, a content publishing module, a real-time road condition module and a geographic information module. The equipment management module is used for monitoring the real-time state of the induction release equipment. The content publishing module is used for setting parameters of the guidance publishing equipment. And the real-time road condition module is used for carrying out fusion processing on the acquired traffic road condition data. And the geographic information module is used for combining the data processed by the real-time road condition module with the relevant information of the guidance and release equipment to generate comprehensive map data.
In the functional board, the real-time state detection is carried out on the induction release equipment through the equipment management module, the fault of the induction equipment is found in time and an alarm is given, and meanwhile, the position and the state time limit interface of the induction equipment are provided; the method comprises the steps that parameter setting is carried out on induction release equipment through a content release module, wherein the parameter setting comprises new building, editing and releasing of the induction release equipment, positioning, inquiring and modifying of the induction release equipment, releasing of preset information, one-click release clearing and the like; the collected road condition data are processed through the real-time road condition module, and the real-time road condition is displayed in a map of the geographic information module, for example, the road is represented by red when the road is congested, yellow when the road is slowly driven, and green when the road is unblocked; the map data is realized by comprehensively surveying, planning, designing, transporting and other various data of the geographic information module, and meanwhile, the related information of the equipment management module, the content publishing module and the real-time road condition module is imported into the geographic information layer, so that one-stop management of monitoring of the map, the data acquisition equipment and the guidance publishing equipment is realized.
The invention has the beneficial effects that: the method comprises the steps that traffic road condition data issued by different network platforms are acquired through a plurality of data acquisition devices, and then the traffic road condition data issued by the different network platforms are transmitted to an induction issuing platform through a uniform standardized interface through an adaptation layer; the function module in the induction release platform carries out multi-level processing on the traffic road condition data to finally generate comprehensive traffic information, and then the service plate block for carrying out personalized service for the user is realized by combining the road condition information library plate block. The traffic guidance information issuing system of the invention upgrades the traditional interface only facing to the equipment of a single manufacturer into a uniform standardized interface through the adaptation layer, realizes the data butt joint of the guidance issuing platform and the equipment of different manufacturers, further realizes the one-stop management of the traffic information acquisition, analysis and issuing, and enhances the expansibility of the system.
Further, the road condition information base board comprises a geographic information base, an equipment information base and a service information base. The geographic information base is used for storing geographic information such as maps and geographic information elements, the equipment information base is used for storing equipment information of the guidance and release equipment, and the service information base is used for storing daily service information such as user operation records, equipment operation records and road condition information.
Further, the service plate comprises a map service, a map point selection service, an induced editing service, an authority management service, a coordinate conversion service, an address resolution service, an induced publishing service and a timed task service. The personalized operation requirements of the user can be met through various service contents.
Further, the guidance issuing equipment comprises a guidance screen, a variable lane and ramp lamps.
Further, the data layer comprises a database with a layered structure, and the database comprises a road network module, an internet road condition module, a personnel module, an induction information module and an operation log module. And the road network module establishes links of road network IDs, road network names and road network characteristics through road network mapping. And the personnel module links the personnel role and the role authority through the ID. And the induction information module links the content audit and the task through the ID. The same-level sub-data is merged into the same group through the database with the layered structure, the depth is increased step by step, and the structure is clear.
Further, the adaptation layer adopts a unified standardized interface when connecting the data acquisition device and the induced distribution device. The standardized interface comprises an information acquisition interface, an information release output interface, a release content feedback interface, an operation state interface and a control interface. The standardized interface is convenient for the access and standardized management of different data acquisition devices and induced release devices, and the expansibility of the system is enhanced.
The system further comprises a security barrier layer, wherein the security barrier layer comprises a hardware security management module, a software security management module and a system security management module. A system safety guarantee system is constructed through three aspects of hardware, software and the system, normal operation of equipment is guaranteed, a user password is prevented from being stolen in use of the system, and maintainability and recoverability of data are guaranteed.
The system further comprises an information center, wherein the information center comprises a server application, a cloud desktop application, an external network access authority application and an induction screen port access authority application. The information center realizes the step-by-step management of various authorities and ensures the security of the system.
Drawings
FIG. 1 is a block diagram of the system architecture of the present invention;
FIG. 2 is a schematic view of a security barrier layer of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Examples
Referring to fig. 1, the traffic guidance information distribution system with standardized interfaces of the present invention includes a data layer, a front-end processor, an adaptation layer, and a guidance distribution platform. The front-end processor comprises a plurality of data acquisition devices and an induction release device. The data layer collects traffic road condition data through a plurality of data collecting devices. The adaptation layer carries out standardized connection on the data layer and the induced publishing platform through the same data transmission protocol. And the induction publishing platform performs fusion processing on the traffic road condition data acquired by the data layer to generate comprehensive traffic information, and publishes the traffic information through induction publishing equipment.
The data layer comprises a database, and the database adopts a hierarchical structure. The same-level sub-data is merged into the same group through the database with the layered structure, the depth is increased step by step, and the structure is clear. The database comprises a management module, a road network module, an internet road condition module, a personnel module, an induction information module and an operation log module. The road network module establishes links of road network IDs, road network names and road network characteristics through road network mapping, and real-time road condition acquisition is achieved. The internet road condition module is used for acquiring internet road condition data provided by various existing software platforms (including Baidu road conditions, dripping road conditions and four-dimensional map new road conditions). And the personnel module links the personnel role and the role authority through the ID. And the induction information module links the content audit and the task through the ID so as to realize one-stop audit creation and release of the task.
The data layer also expands information data types, and the information data types comprise a congestion value output by a signal control system, floating car data, internet traffic data and mobile APP travel data. The information data type is set to provide necessary information support for inducing the publishing platform to generate an inducing scheme, and a picture library, a road network library and a character information library are formed by establishing a data mapping relation.
The adaptation layer adopts a uniform standardized interface when connecting different data acquisition devices and the guidance issuing device. The standardized interface comprises an information acquisition interface, an information release output interface, a release content feedback interface, an operation state interface and a control interface. The unified standardized interface is convenient for the access and standardized management of different data acquisition devices and induced release devices, and the expansibility of the system is enhanced.
The induction release platform comprises a function plate, a service plate and a road condition information database plate. The function board comprises an equipment management module, a content release module, a real-time road condition module and a geographic information module. The service plate comprises a map service, a map point selection service, an induced editing service, an authority management service, a coordinate conversion service, an address resolution service, an induced release service and a timed task service. The road condition information base board block comprises a geographic information base, an equipment information base and a service information base. The geographic information base is used for storing geographic information such as maps and geographic information elements, the equipment information base is used for storing equipment information of the guidance and release equipment, and the service information base is used for storing daily service information such as user operation records, equipment operation records and road condition information. The eight service items of the service plate are realized by combining the four modules of the function plate with the road condition information library plate, and the individualized operation requirements of users are met.
The equipment management module is used for monitoring the real-time state of the induction release equipment. The content publishing module is used for setting parameters of the guidance publishing equipment. And the real-time road condition module is used for carrying out fusion processing on the acquired traffic road condition data. And the geographic information module is used for combining the data processed by the real-time road condition module with the relevant information of the guidance and release equipment to generate comprehensive map data.
The induced release equipment comprises induced screens, variable lanes and ramp lamps produced by different manufacturers.
In the functional board, the device management module is used for detecting the real-time state of the induction releasing devices such as the induction screen, the variable lane, the ramp lamp and the like, finding out the device fault in time and giving an alarm, and providing a device position and state time-limiting interface. The method comprises the steps that parameter setting is conducted on an induction screen, a variable lane, a ramp lamp and the like through a content publishing module, wherein the parameter setting comprises new building, editing and publishing of induction publishing equipment, positioning, inquiring and modifying of the induction publishing equipment, publishing of preset information, one-key publishing and emptying and the like. The collected road condition data are processed through the real-time road condition module, and the real-time road condition is displayed in the map of the geographic information module, for example, the road is represented by red when the road is congested, yellow when the road is slowly driven, and green when the road is unblocked. The map data is realized by comprehensively surveying, planning, designing, transporting and other various data of the geographic information module, and meanwhile, the related information of the equipment management module, the content release module and the real-time road condition module is imported into the geographic information layer, so that one-stop management of the map, the data acquisition equipment, the monitoring equipment and the traffic control equipment is realized.
The traffic guidance issuing system further includes a security barrier layer, as shown in fig. 2, where the security barrier layer includes a hardware security management module, a software security management module, and a system security management module. The hardware safety management module comprises a host equipment safety unit, a network equipment safety unit and a system software safety unit, the software safety management module comprises an application software safety unit, a network service safety unit and a data service safety unit, and the system safety management module comprises a physical environment safety unit, a computer virus detection and prevention safety unit and a safety evaluation unit. A system safety guarantee system is constructed through three aspects of hardware, software and the system, normal operation of equipment is guaranteed, a user password is prevented from being stolen in use of the system, and maintainability and recoverability of data are guaranteed.
The traffic guidance release system further comprises an information center, wherein the information center comprises a server application, a cloud desktop application, an external network access authority application and a guidance screen port access authority application. The information center realizes the step-by-step management of various authorities and ensures the security of the system.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. A traffic guidance information release system with standardized interfaces is characterized in that: the system comprises a data layer, a front-end processor, an adaptation layer and an induced publishing platform; the front-end processor comprises a plurality of data acquisition devices and an induced release device; the data layer collects traffic road condition data through a plurality of data collecting devices; the adaptation layer carries out standardized connection on the data layer and the induced release platform through a data transmission protocol; the induction publishing platform performs fusion processing on the traffic road condition data acquired by the data layer to generate comprehensive traffic information, and publishes the traffic information through induction publishing equipment;
the induction release platform comprises a function plate, a service plate and a road condition information library plate, wherein the function plate comprises an equipment management module, a content release module, a real-time road condition module and a geographic information module; the equipment management module is used for monitoring the real-time state of the induction release equipment; the content publishing module is used for setting parameters of the induction publishing equipment; the real-time road condition module is used for carrying out fusion processing on the acquired traffic road condition data; and the geographic information module is used for combining the data processed by the real-time road condition module with the relevant information of the guidance and release equipment to generate comprehensive map data.
2. The traffic guidance information distribution system according to claim 1, characterized in that: the road condition information base board block comprises a geographic information base, an equipment information base and a service information base.
3. The traffic guidance information distribution system according to claim 1, characterized in that: the service plate comprises a map service, a map point selection service, an induced editing service, an authority management service, a coordinate conversion service, an address resolution service, an induced release service and a timed task service.
4. The traffic guidance information distribution system according to any one of claims 1 to 3, characterized in that: the guidance issuing equipment comprises a guidance screen, a variable lane and ramp lamps.
5. The traffic guidance information distribution system according to claim 4, characterized in that: the data layer comprises a database with a layered structure, and the database comprises a management module, a road network module, an internet road condition module, a personnel module, an induction information module and an operation log module; the road network module establishes links of road network IDs, road network names and road network characteristics through road network mapping; the personnel module links the personnel role and the role authority through the ID; and the induction information module links the content audit and the task through the ID.
6. The traffic guidance information distribution system according to claim 4, characterized in that: the adaptation layer adopts a uniform standardized interface when connecting the data acquisition equipment and the guidance release equipment; the standardized interface comprises an information acquisition interface, an information release output interface, a release content feedback interface, an operation state interface and a control interface.
7. The traffic guidance information distribution system according to claim 1, characterized in that: the system further comprises a security barrier layer, wherein the security barrier layer comprises a hardware security management module, a software security management module and a system security management module.
8. The traffic guidance information distribution system according to claim 1, characterized in that: the system further comprises an information center, wherein the information center comprises a server application, a cloud desktop application, an external network access authority application and an induction screen port access authority application.
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| CN202010299370.5A CN111462494A (en) | 2020-04-16 | 2020-04-16 | Traffic guidance information issuing system with standardized interfaces |
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| CN113963538A (en) * | 2021-10-19 | 2022-01-21 | 交通运输部公路科学研究所 | Intelligent highway information physical system based on data self-flowing |
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