CN209641068U - 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 PDFInfo
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- CN209641068U CN209641068U CN201822042738.0U CN201822042738U CN209641068U CN 209641068 U CN209641068 U CN 209641068U CN 201822042738 U CN201822042738 U CN 201822042738U CN 209641068 U CN209641068 U CN 209641068U
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Abstract
The utility model 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 utility model has many advantages, such as that acquisition precision is high, function is unified, intercommunity is high, supports various communication protocols.
Description
Technical field
The utility model relates to intelligent transportation fields, acquire publication integral intelligent trackside 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.It is different that intelligent network joins the development of automobile industry impetus
Chang Xunmeng, country pay much attention to this field, have worked out relevant policies guidance and have pushed the development of industry.
A large amount of trackside information is needed during vehicle assistant drive or automatic Pilot, is needed in urban road driving procedure
It wants the various information of intersection, including traffic lights and traffic sign and marked, high speed is needed during turnpike driving
Signal information at highway signs and markings and entrance.
The information link of V2X (vehicle is to extraneous information exchange) is got through in the communication for realizing vehicle and roadside device, is intelligence
An essential link during net connection China Automobile Industry, but from the point of view of current, it is domestic temporary at present in this regard
There are not similar techniques.
Utility model content
The purpose of this utility model is exactly to provide a kind of multi information in order to overcome the problems of the above-mentioned prior art and adopt
Collection publication integral intelligent road side system.
The purpose of this utility model 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 weather
Environment sensing 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 be arm processor, by SPI mode respectively with phase-plate and I/O board communications, and by Ethernet interface with
Router communication, the monitoring display screen are 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
It 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 voltage transformer
It is connect with amplifier, the photoelectric sensor extends CPLD with phase-plate by filter and connect, the phase-plate extension
CPLD is connect by the extension CPLD of control mainboard with control mainboard, the voltage transformer and photoelectric sensor respectively with letter
Signal lamp connection.
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 utility model has the advantage that
One, acquisition precision is high: acquisition high-precision intelligent net connection driving information, road environment information and traffic participant
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, state at present
The communication protocol of family's standard is issued, but not yet enforces, which supports to read various protocol type semaphores (as closed
Make the automobile-used communication system applications layer of formula intelligent transportation system and applies Data Exchange Standard, GB25280-201 road traffic signal
The car networkings such as the data communication protocol between control machine and GB/T 20999-2017 traffic signal controlling machine and host computer communication association
View) control program and phase lamp group state, and realize countercharge.
Detailed description of the invention
Fig. 1 is the hardware system framework map of the utility model.
Fig. 2 is the layout drawing of the utility model environmental perception module.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment
The utility model provides a kind of multi information acquisition publication integral intelligent road side system, provide local traffic information,
The traffic-information services such as control traffic message, traffic lights real-time status and periphery traffic participant information.Bus or train route is communicated
Data are parsed, are handled, are merged, to intelligent network connection automobile provide high accuracy positioning map, road conditions, information of vehicles and
The information support services such as pedestrian information
The framework of whole system contains intelligent main controller, environmental perception module, GPS module, bus or train route communication equipment, routing
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；
The data interaction of the utility model 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 the main controller of the utility model, main controller contains control mainboard, phase
Position 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；32 groups of signal lamp current voltages are supported to adopt
Collection；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.By with
Too network interface and routing device and communication equipment carry out mutual communication.Master control borad can at most support 16 road 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 the acquisition of 32 tunnel phase datas,
In single phase-plate support the acquisitions of 4 circuit-switched datas；Single image processing module can support the data processing of 8 high-definition cameras.
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 filter circuit
Amplification is filtered to collected voltage signal, then collected voltage signal is passed through into AD7327 analog-to-digital conversion module, it will
Obtained analog signal is converted into digital signal, then issues master control after corresponding data to be handled to data by CPLD
Plate；Current information is mainly acquired by photoelectric sensor, will be collected current signal after filtering, is transmitted by CPLD
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 operating status of signal lamp according to collected voltage and current information
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 it is defeated
It is mainly out master control borad, provides corresponding signal, CPLD is sent data to by SPI, CPLD is according to obtained data, output
Corresponding data, control relay, 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 each
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,
Middle microwave radar and camera are substantially carried out the speed of traffic, position, lane information, intersection information, traffic information and
Other information.The processing of video data and radar data, is handled by professional equipment, and the information of processing is by cable by routing
Equipment 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 generation
Any object with vehicle interactive information of table, current X mainly includes vehicle, people, traffic road side group Infrastructure and network.V2X interaction
Information pattern includes: (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))
The specific works mode of the utility model 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 carry out to potential danger behavior that may be present
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 of automobile and speed is believed
Breath and Real-Time Traffic Volume information obtain real-time traffic signal lamp status data by phase acquisition equipment, pass through auxiliary positioning
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 is sent to the intelligent network automobile mounted equipment of connection to driving by V2X communication equipment
The person of sailing 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 signal by phase acquisition equipment
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 phase
Road is closed, the pedestrian at crossing, information of vehicles are sent to the mobile terminal for having correlation function and vehicle-mounted by service provider at a distance
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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822042738.0U CN209641068U (en) | 2018-12-06 | 2018-12-06 | A kind of multi information acquisition publication integral intelligent road side system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472977A (en) * | 2018-12-06 | 2019-03-15 | 上海淞泓智能汽车科技有限公司 | A kind of multi information acquisition publication integral intelligent road side system |
| CN112702385A (en) * | 2020-11-30 | 2021-04-23 | 北京理工雷科电子信息技术有限公司 | Intelligent network connection oriented edge computing processing system |
| CN116564084A (en) * | 2023-05-08 | 2023-08-08 | 苏州大学 | Net-connected auxiliary driving control method and system based on pure road end perception |
-
2018
- 2018-12-06 CN CN201822042738.0U patent/CN209641068U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472977A (en) * | 2018-12-06 | 2019-03-15 | 上海淞泓智能汽车科技有限公司 | A kind of multi information acquisition publication integral intelligent road side system |
| CN109472977B (en) * | 2018-12-06 | 2024-05-31 | 上海淞泓智能汽车科技有限公司 | Multi-information acquisition and release integrated intelligent road side system |
| CN112702385A (en) * | 2020-11-30 | 2021-04-23 | 北京理工雷科电子信息技术有限公司 | Intelligent network connection oriented edge computing processing system |
| CN116564084A (en) * | 2023-05-08 | 2023-08-08 | 苏州大学 | Net-connected auxiliary driving control method and system based on pure road end perception |
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