CN109472977A - A kind of multi information acquisition publication integral intelligent road side system - Google Patents

A kind of multi information acquisition publication integral intelligent road side system Download PDF

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Publication number
CN109472977A
CN109472977A CN201811489921.3A CN201811489921A CN109472977A CN 109472977 A CN109472977 A CN 109472977A CN 201811489921 A CN201811489921 A CN 201811489921A CN 109472977 A CN109472977 A CN 109472977A
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China
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plate
phase
main controller
road side
information
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CN109472977B (en
Inventor
陈彬
魏俊生
汪志涛
周轶
李海勇
邱天
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Shanghai Songhong Intelligent Automobile Technology Co Ltd
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Shanghai Songhong Intelligent Automobile Technology Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0108Measuring and analyzing of parameters relative to traffic conditions based on the source of data
    • G08G1/0116Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention relates to a kind of multi informations to acquire publication integral intelligent road side system, which includes: data center: the upload drive test information to receive intelligent main controller, including traffic perception data and traffic control data;Intelligent main controller: real-time acquisition, processing and transmission to realize drive test information are communicated by optical fiber or 4G/5G microcell base station network with data center;Environmental perception module: it is communicated by router with intelligent main controller, including microwave radar, video camera and weather environment detecting sensor;Bus or train route communication module: it is communicated by router with intelligent main controller, including vehicle-mounted DSRC communication device and LTE-V communication equipment.Compared with prior art, the present invention has many advantages, such as that acquisition precision is high, function is unified, intercommunity is high, supports various communication protocols.

Description

A kind of multi information acquisition publication integral intelligent road side system
Technical field
The present invention relates to intelligent transportation fields, acquire publication integral intelligent trackside system more particularly, to a kind of multi information System.
Background technique
With the continuous quickening of national urbanization process, automobile industry and intelligent transportation industry are rapidly developed, automobile Networking intelligence becomes new trend, and traffic intelligence is also trend of the times, and intelligent network joins automobile industry as two industries Intersection binding site, it will promote automobile industry upgrading, alleviate urban traffic blocking.Intelligent network joins the development of automobile industry impetus Abnormal swift and violent, country pays much attention to this field, has worked out relevant policies guidance and has pushed the development of industry.
A large amount of trackside information is needed during vehicle assistant drive or automatic Pilot, in urban road driving procedure It needs the various information of intersection, including traffic lights and traffic sign and marked, needs height during turnpike driving Signal information at fast highway signs and markings and entrance.
The communication for realizing vehicle and roadside device gets through the information link of V2X (vehicle is to extraneous information exchange), is intelligence An essential link during energy net connection China Automobile Industry, but from the point of view of current, it is domestic temporary at present in this regard There are similar techniques in Shi Bingwei.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of acquisitions of multi information to send out Cloth integral intelligent road side system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of multi information acquisition publication integral intelligent road side system to realize the real-time acquisition of drive test information, and is Periphery traffic participant, which provides, supports that information, the system include:
Data center: the upload drive test information to receive intelligent main controller, including traffic perception data and traffic control Data;
Intelligent main controller: real-time acquisition, processing and transmission to realize drive test information, it is micro- by optical fiber or 4G/5G Network of cellular basestations is communicated with data center;
Environmental perception module: it is communicated by router with intelligent main controller, including microwave radar, video camera and day Compression ring border detecting sensor includes humidity, temperature, noise level, rain, mist, wind speed to obtain environmental factor information;
Bus or train route communication module: it is communicated by router with intelligent main controller, including vehicle-mounted DSRC communication device and LTE-V lead to Letter machine.
The intelligent main controller includes backboard, monitoring display screen and the control master being arranged on backboard by busbar Plate, phase-plate, I/O plate and system power supply, the control mainboard, phase-plate and I/O plate are extended by CPLD respectively, The control mainboard is arm processor, by SPI mode respectively with phase-plate and I/O board communications, and passes through Ethernet interface With router communication, the monitoring display screen is connect with control mainboard.
The I/O plate is equipped with multiple, programmable digital I/O interface of each I/O plate equipped with 8 tunnels, the I/O Plate is connect with signal lamp, to control the phase of signal lamp.
The phase-plate includes phase-plate extension CPLD, voltage transformer, photoelectric sensor and sequentially connected puts Big device, filter and analog-digital converter, the analog-digital converter are connect with phase-plate extension CPLD, the mutual induction of voltage Device is connect with amplifier, and the photoelectric sensor extends CPLD with phase-plate by filter and connect, and the phase-plate expands Exhibition CPLD is connect by the extension CPLD of control mainboard with control mainboard, the voltage transformer and photoelectric sensor difference It is connect with signal lamp.
The model TA1005-2M of the voltage transformer, the model AD7327 of the analog-digital converter.
The environmental perception module is arranged in intersection, crossroad, bend and the pedestrian crossing.
The I/O plate is attached with external equipment, and the external equipment includes ETC card reader, electronic license plate reading Card device and ramp metering rate machine.
The system further includes the GPS module connecting with control mainboard.
Compared with prior art, the invention has the following advantages that
One, acquisition precision is high: acquisition high-precision intelligent net connection driving information, road environment information and traffic participate in Person's information obtains road traffic state, and carries out processing push.
Two, function is unified, intercommunity is high: and the existing trackside means of transportation of improvement have a single function, information is mutual between subsystem The limitation of general character difference improves Global Information chain so that all subelements form a complete system.
Three, " cooperative intelligent transportation system " Data Exchange Standard (T/CSAE put into effect with SAEC Society of Automotive Engineers of China Based on 53-2017), break existing trackside means of transportation have a single function, information barrier between subsystem.
Four, support various communication protocols: the semaphore of domestic each city operations does not use unified communication protocol at present, The communication protocol of national standard is issued, but not yet enforces, which supports to read various protocol type semaphores (the automobile-used communication system applications layer of such as cooperative intelligent transportation system and application Data Exchange Standard, GB25280-201 road are handed over Data communication protocol between messenger control machine and GB/T 20999-2017 traffic signal controlling machine and host computer waits vehicles to join Net communications protocol) control program and phase lamp group state, and realize countercharge.
Detailed description of the invention
Fig. 1 is hardware system framework map of the invention.
Fig. 2 is the layout drawing of environmental perception module of the present invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
The present invention provides a kind of multi information acquisition publication integral intelligent road side system, provides local traffic information, traffic The traffic-information services such as control information, traffic lights real-time status and periphery traffic participant information.To bus or train route communication data It parsed, handled, merged, provide high accuracy positioning map, road conditions, information of vehicles and row to intelligent network connection automobile The information support services such as people's information
The framework of whole system contains intelligent main controller, environmental perception module, GPS module, bus or train route communication equipment, road By equipment, communication module.
Environment sensing equipment: microwave radar, video camera apparatus, weather environment awareness apparatus,
Bus or train route communication equipment (V2X equipment): DSRC communication device, LTE-V communication equipment, 4G/5G microcell base station;
Other equipment: ETC card reader, electronic license plate card reader, ramp metering rate machine;
Data interaction of the invention is as follows:
Traffic perception data: including target, position, speed, the magnitude of traffic flow and violation information;
Traffic control data: signal lamp state information;
GPS data: location information.
As shown in Figure 1, figure is the structural schematic diagram of main controller of the invention, main controller contains control mainboard, phase Plate, I/O plate, system power supply and monitoring display screen, " the cooperative intelligent transport system put into effect using SAEC Society of Automotive Engineers of China System " Data Exchange Standard (T/CSAE 53-2017) communication protocol.
The working environment of main controller is as follows:
Operating voltage: 176~264VAC;Power consumption :≤10W;Operating temperature: -40 DEG C~70 DEG C;Storage temperature: -40 DEG C ~85 DEG C;Humidity: 5%~95%, frozen-free;It is easy for installation using 19 inch standard size cabinets and box two ways
The overall structure and its working principle of main controller are as follows:
(1) master control borad:
Data are handled using 32 ARM9 efficient processors of technical grade;Support 32 groups of signal lamp current voltages Acquisition;DSRC, LTE-V and 5G and 4G is supported to communicate simultaneously, 2 RJ45 network communication mouths;1 RS232 interface;1 RS485 interface;1 USB interface;It is extended by CPLD, is communicated by way of SPI with I/O plate, phase-plate. Mutual communication is carried out by Ethernet interface and routing device and communication equipment.Master control borad can at most support that 16 tunnels are programmable Digital I/O, wherein single I/O plate has the programmable digital I/O on 8 tunnels;Master control borad can at most support there is 32 tunnel number of phases According to acquisition, wherein single phase-plate supports the acquisition of 4 circuit-switched datas;Single image processing module can support 8 high-definition cameras Data processing.
Major function:
A handles the registration information of the external equipment received;
B handles the data information received, be converted into certain format transmit equipment to registration;
C carries out processing analysis to all data for receiving acquisition, and packing is transmitted to data center
(2) phase-plate:
Each phase-plate has the acquisition function of 4 road signals, can simultaneously to the information of voltage of circuit and current information into Row acquisition, the acquisition of information of voltage passes through access TA1005-2M type voltage transformer first, then passes through amplifier and filtered electrical Road is filtered amplification to collected voltage signal, then collected voltage signal is passed through AD7327 analog-to-digital conversion module, Obtained analog signal is converted into digital signal, then issues master after corresponding data to be handled to data by CPLD Control plate;Current information is mainly acquired by photoelectric sensor, will be collected current signal after filtering, is passed through CPLD It is transmitted to master control borad.
A realizes the connection of equipment and signal lamp group by the backplane interface plug of logic box;
B phase-plate builtin voltage current detection means is acquired the voltage and current on Signalized control route;
C internal logic arithmetic unit CPLD extrapolates the current operation shape of signal lamp according to collected voltage and current information State information
(3) I/O plate: the connecting interface of phase-plate internal logic arithmetic unit and control mainboard can be used for the countercharge of signal lamp Deng;
The data acquisition of I/O plate is similar with phase-plate current signal, is carried out using photoelectric sensor.Its signal Output is mainly master control borad, provides corresponding signal, sends data to CPLD by SPI, CPLD according to obtained data, Corresponding data are exported, relay is controlled, to carry out data output, complete paired terminal is controlled.
(4) it power panel: is mainly converted using Switching Power Supply
A is converted to the alternating current of 220V by Switching Power Supply, 24V and 5V voltage is used for master control borad;
B provides stable 220V voltage and uses for other equipment
(5) monitor screen: main to be shown etc. using the configuration screen of finished product
Equipment parameters are arranged in a;
The real-time display of b analog signal lamp status information;
C fault message is shown
(6) backboard: by busbar, so that entirely intercommunication between the modules of control machine, forms an entirety.And it is every A module freely can be added and be deleted,
GPS device: realizing and the wireless transmission of associated communication, provides the location information of road.
Environmental perception module:
As shown in Fig. 2, environment sensing equipment contains microwave radar, video camera apparatus, weather environment awareness apparatus, Wherein microwave radar and camera are substantially carried out the speed of traffic, position, lane information, intersection information, traffic information with And other information.The processing of video data and radar data, is handled by professional equipment, the information of processing by cable by Routing device is transmitted to main controller.
V2X bus or train route communication equipment: to support LTE-V and DSRC equipment
V2X technology is the generation information communication technology that vehicle is connected with all things, and wherein V represents vehicle, X Any and vehicle interactive information object is represented, current X mainly includes vehicle, people, traffic road side group Infrastructure and network.V2X interaction Information pattern include: (Vehicle between (Vehic l eto Vehicle, V2V), Che Yulu between vehicle and vehicle Infrastructure, V2I), between vehicle and people between (Vehicle to Pedestrian, V2P), vehicle and network The interaction of (Vehicle to Network, V2N))
Specific works mode of the invention is as follows:
(1) the road surface feelings of the scenes such as intersection, crossroad, bend, zebra stripes are obtained by environment sensing equipment first The real time position and velocity information of condition and pedestrian, the jam situation at crossing etc..Real-time traffic is obtained by phase acquisition equipment Signal lamp state data obtain difference positioning information by auxiliary positioning equipment;
Control mainboard is according to above-mentioned real-time traffic signal lamp status data geological information, signal lamp state information, Hang Renwei Set with velocity information and difference positioning information, carry out edge calculations, to intersection information, information of road surface and pedestrian information, into Row analytical calculation and judgement, generate corresponding lane guidance, route guidance etc., and to potential danger behavior that may be present into Row analysis, and relevant danger warning information and other relevant informations are packaged;
Then packaged data are sent to the automobile mounted equipment of intelligent network connection by V2X communication equipment by control machine, accomplish to mention Preceding early warning and prompt, avoids potential risks.
(2) non intelligent net connection automobile is obtained by environment sensing equipment and intelligent network joins the real time position and speed of automobile Information and Real-Time Traffic Volume information are obtained real-time traffic signal lamp status data by phase acquisition equipment, are fixed by auxiliary Position equipment obtains difference positioning information, and Collaborative Control machine generates signal according to Real-Time Traffic Volume and controls prioritization scheme.
Control machine carries out edge meter according to the environmental information of acquisition, traffic signal information and all vehicle information datas It calculates, determines whether have conflict possible between vehicle, generating the conflict of vehicle vehicle may sex determination information;Signalized control is carried out excellent Change, speed guidance and vehicle vehicle conflict early warning, control machine by V2X communication equipment be sent to the intelligent network automobile mounted equipment of connection to Driver provides optimal speed of operation and the conflict early warning of vehicle vehicle.
(3) by environment sensing equipment obtain the scenes such as intersection, crossroad, bend, zebra stripes surface conditions And the real time position and velocity information of pedestrian, the jam situation at crossing etc., and obtain non intelligent net and join automobile and intelligent network The real time position and velocity information and Real-Time Traffic Volume information of connection automobile obtain real-time traffic letter by phase acquisition equipment Signal lamp status data obtains difference positioning information by auxiliary positioning equipment.
(4) control machine carries out edge calculations, the pretreatment of information is carried out, by relevant information according to all information of acquisition It is back to data center by Cellular Networks or 5G net etc., data center is handled according to information is obtained, and is analyzed data, is obtained Related roads, the pedestrian at crossing, information of vehicles are sent to the mobile terminal for having correlation function and vehicle by service provider at a distance Carry end.

Claims (8)

1. a kind of multi information acquisition publication integral intelligent road side system, to realize the real-time acquisition of drive test information, and is week Side traffic participant, which provides, supports information, which is characterized in that the system includes:
Data center: the upload drive test information to receive intelligent main controller, including traffic perception data and traffic control data;
Intelligent main controller: real-time acquisition, processing and transmission to realize drive test information pass through optical fiber or 4G/5G microcellulor Base station network is communicated with data center;
Environmental perception module: it is communicated by router with intelligent main controller, including microwave radar, video camera and weather environment Detecting sensor;
Bus or train route communication module: it is communicated by router with intelligent main controller, including vehicle-mounted DSRC communication device and LTE-V communication equipment.
2. a kind of multi information acquisition publication integral intelligent road side system according to claim 1, which is characterized in that described Intelligent main controller include backboard, monitoring display screen and the control mainboard being arranged on backboard by busbar, phase-plate, I/O Plate and system power supply, the control mainboard, phase-plate and I/O plate are extended by CPLD respectively, the control mainboard For arm processor, by SPI mode respectively with phase-plate and I/O board communications, and pass through Ethernet interface and router communication, institute The monitoring display screen stated is connect with control mainboard.
3. a kind of multi information acquisition publication integral intelligent road side system according to claim 2, which is characterized in that described I/O plate be equipped with multiple, each I/O plate is equipped with the programmable digital I/O interface on 8 tunnels, and the I/O plate and signal lamp connect It connects, to control the phase of signal lamp.
4. a kind of multi information acquisition publication integral intelligent road side system according to claim 2, which is characterized in that described Phase-plate include phase-plate extension CPLD, voltage transformer, photoelectric sensor and sequentially connected amplifier, filter and Analog-digital converter, the analog-digital converter are connect with phase-plate extension CPLD, and the voltage transformer is connect with amplifier, The photoelectric sensor extends CPLD with phase-plate by filter and connect, and the phase-plate extension CPLD passes through control master The extension CPLD of plate is connect with control mainboard, and the voltage transformer and photoelectric sensor are connect with signal lamp respectively.
5. a kind of multi information acquisition publication integral intelligent road side system according to claim 4, which is characterized in that described Voltage transformer model TA1005-2M, the model AD7327 of the analog-digital converter.
6. a kind of multi information acquisition publication integral intelligent road side system according to claim 1, which is characterized in that described Environmental perception module be arranged in intersection, crossroad, bend and the pedestrian crossing.
7. a kind of multi information acquisition publication integral intelligent road side system according to claim 2, which is characterized in that described I/O plate be attached with external equipment, the external equipment includes ETC card reader, electronic license plate card reader and ring road control Machine processed.
8. a kind of multi information acquisition publication integral intelligent road side system according to claim 2, which is characterized in that this is System further includes the GPS module connecting with control mainboard.
CN201811489921.3A 2018-12-06 2018-12-06 Multi-information acquisition and release integrated intelligent road side system Active CN109472977B (en)

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Cited By (14)

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CN110138847A (en) * 2019-04-30 2019-08-16 广东利通科技投资有限公司 Wisdom traffic communication station and communication system
CN110166534A (en) * 2019-04-30 2019-08-23 广东利通科技投资有限公司 Wisdom traffic communication system, communication station and ancillary equipment
CN110166535A (en) * 2019-04-30 2019-08-23 广东利通科技投资有限公司 Wisdom traffic communication system
CN110349424A (en) * 2019-06-28 2019-10-18 京东数字科技控股有限公司 A kind of road side system based on bus or train route collaboration
CN111080812A (en) * 2019-12-09 2020-04-28 江苏金晓电子信息股份有限公司 Intelligent portal system oriented to free flow charging and vehicle-road cooperation and application
CN111477011A (en) * 2020-04-08 2020-07-31 图达通智能科技(苏州)有限公司 Detection device and detection method for road intersection early warning
CN111951579A (en) * 2020-10-19 2020-11-17 江苏广宇科技产业发展有限公司 Traffic operation and maintenance monitoring system and equipment based on edge calculation
CN112102629A (en) * 2020-11-19 2020-12-18 江苏广宇科技产业发展有限公司 Traffic signal timing system based on signal machine, MEC and RSU
CN112735121A (en) * 2019-10-14 2021-04-30 图达通智能科技(苏州)有限公司 Holographic sensing system based on image-level laser radar
CN112738769A (en) * 2020-12-25 2021-04-30 广州市埃特斯通讯设备有限公司 Method and system for preventing ETC lane following interference based on V2X
CN113724531A (en) * 2021-08-05 2021-11-30 武汉理工大学 Intersection human-vehicle road cooperation early warning system and method under Internet of vehicles environment
CN114255520A (en) * 2021-12-20 2022-03-29 中国科学院福建物质结构研究所 Emergency management system, acquisition system, module and method for toll station
WO2022126492A1 (en) * 2020-12-15 2022-06-23 南京中诚签信息科技有限公司 Urban intelligent traffic management system based on cloud service
CN117496711A (en) * 2023-11-14 2024-02-02 南京智慧交通信息股份有限公司 5G-based man-vehicle road integrated intelligent traffic system and method

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CN110166534A (en) * 2019-04-30 2019-08-23 广东利通科技投资有限公司 Wisdom traffic communication system, communication station and ancillary equipment
CN110166535A (en) * 2019-04-30 2019-08-23 广东利通科技投资有限公司 Wisdom traffic communication system
CN110138847A (en) * 2019-04-30 2019-08-16 广东利通科技投资有限公司 Wisdom traffic communication station and communication system
CN110166534B (en) * 2019-04-30 2023-02-10 广东利通科技投资有限公司 Intelligent traffic communication system, communication station and auxiliary equipment
CN110166535B (en) * 2019-04-30 2022-12-20 广东利通科技投资有限公司 Intelligent traffic communication system
CN110349424A (en) * 2019-06-28 2019-10-18 京东数字科技控股有限公司 A kind of road side system based on bus or train route collaboration
CN112735121A (en) * 2019-10-14 2021-04-30 图达通智能科技(苏州)有限公司 Holographic sensing system based on image-level laser radar
CN111080812A (en) * 2019-12-09 2020-04-28 江苏金晓电子信息股份有限公司 Intelligent portal system oriented to free flow charging and vehicle-road cooperation and application
CN111477011A (en) * 2020-04-08 2020-07-31 图达通智能科技(苏州)有限公司 Detection device and detection method for road intersection early warning
CN111951579A (en) * 2020-10-19 2020-11-17 江苏广宇科技产业发展有限公司 Traffic operation and maintenance monitoring system and equipment based on edge calculation
CN112102629A (en) * 2020-11-19 2020-12-18 江苏广宇科技产业发展有限公司 Traffic signal timing system based on signal machine, MEC and RSU
WO2022126492A1 (en) * 2020-12-15 2022-06-23 南京中诚签信息科技有限公司 Urban intelligent traffic management system based on cloud service
CN112738769A (en) * 2020-12-25 2021-04-30 广州市埃特斯通讯设备有限公司 Method and system for preventing ETC lane following interference based on V2X
CN113724531A (en) * 2021-08-05 2021-11-30 武汉理工大学 Intersection human-vehicle road cooperation early warning system and method under Internet of vehicles environment
CN114255520A (en) * 2021-12-20 2022-03-29 中国科学院福建物质结构研究所 Emergency management system, acquisition system, module and method for toll station
CN117496711A (en) * 2023-11-14 2024-02-02 南京智慧交通信息股份有限公司 5G-based man-vehicle road integrated intelligent traffic system and method

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