CN209388489U

CN209388489U - A kind of traffic signals scheme and real-time status acquisition device

Info

Publication number: CN209388489U
Application number: CN201920302120.5U
Authority: CN
Inventors: 张月敏; 石勇; 王易之
Original assignee: Beijing Xingyun Interconnect Technology Co Ltd
Current assignee: Beijing Xingyun Interconnect Technology Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-09-13
Anticipated expiration: 2029-03-11

Abstract

A kind of traffic signals scheme and real-time status acquisition device, including, MCU module, processor module, 220V AC voltage acquisition module, first communication module, RS485 level switch module, indicating lamp module, ethernet PHY module, wherein, the MCU module, it is connected respectively with 220V AC voltage acquisition module, RS485 level switch module, indicating lamp module, the signal that 220V AC voltage acquisition module obtains is transmitted to the processor module；The processor module, it is connected respectively with the first communication module, ethernet PHY module, the signal obtained from 220V AC voltage acquisition module that the MCU module forwards is sent respectively to external roadside device, Terminal Server Client by the ethernet PHY module, the first communication module.The acquisition device of the utility model can provide auxiliary for driver and drive, and improve traffic efficiency and traffic safety.

Description

A kind of traffic signals scheme and real-time status acquisition device

Technical field

The utility model relates to intelligent networks to join automobile technical field, in particular to a kind of traffic signals scheme and real-time status Acquisition device.

Background technique

V2X(Vehicle to X) it is inter-vehicle communication (V2V) i.e. vehicle to vehicle communication, vehicle With the wireless communication technique between roadside equipment unit (roadside means of transportation) V2I, that is, Vehicle to Infrastructure.

Intelligent transportation system (ITS) starts to develop in the later period sixties in last century, it is intended to application electric technology, integrated skill Art, the communication technology and information technology are established and make accurate, efficient, real-time a new generation ITS, to realize each element of traffic Harmony.Intelligent bus or train route cooperative system is considered as next-generation intelligent transportation system, obtains the extensive attention of national governments, It is the primary study object of scientific research institution, various countries.Intelligent bus or train route cooperative system (intelligent Vehicle- Infrastructure Cooperation Systems, i-VICS) it is based on sensor technology, wireless communication, artificial intelligence Etc. the fusions of technologies obtain vehicle and road information, by vehicle vehicle (V2V, Vehicle to Vehicle), bus or train route (V2I, Vehicle to Infrastructure) communication progress information exchange, and to vehicle on the basis of dynamic traffic information collecting It is controlled and is managed, realized and improve traffic efficiency and ensure traffic safety, while realized and reducing polluted gas discharge and the energy Man and nature, the comprehensive harmony of people and society are realized in consumption.

In entire bus or train route cooperative system, the real-time perception of environment and identification are to realize the key problem of intelligent driving One of, wherein the acquisition and identification of crossroad traffic signal lamp information are then the most important things.

Intelligent transportation field is obtained signal information and is realized mainly by based on the video detecting method of image procossing at present. Crossroads traffic light image is acquired by camera first, data processing is carried out by series of algorithms, finally uploads processing result To automatic driving vehicle.However, above-mentioned existing traffic lights detection and recognition methods have the following problems:

Camera is limited to signal lamp detection range, and acquisition image information is affected by environment larger, and light is weak or has screening Traffic lights information can not be effectively acquired in the case where gear；

Accuracy of identification is limited, is extremely difficult to accurately identifying for lane grade

Signal lamp comes in every shape, and traffic lights show that form is also varied, and existing recognizer is difficult to so many It is poor that the signal lamp of type carries out preferably image procossing and analysis, versatility and environmental suitability.

Summary of the invention

In order to solve the shortcomings of the prior art, the purpose of this utility model is to provide a kind of traffic signals scheme with Real-time status acquisition device, is supplied to driver after collected traffic light signal is handled, and provides auxiliary for driver It drives, improve traffic efficiency and ensures traffic safety.

To achieve the above object, a kind of traffic signals scheme provided by the utility model and real-time status acquisition device, packet It includes, MCU module, 220V AC voltage acquisition module, first communication module, RS485 level switch module, refers to processor module Show lamp module, ethernet PHY module, wherein

The MCU module, respectively with 220V AC voltage acquisition module, RS485 level switch module, indicating lamp module phase Connection, is transmitted to the processor module for the signal that 220V AC voltage acquisition module obtains；

The processor module is connected with the first communication module, ethernet PHY module respectively, by the MCU mould The signal of block forwarding obtained from 220V AC voltage acquisition module passes through the ethernet PHY module, first communication Module is sent respectively to external roadside device, Terminal Server Client.

Further, the first communication module is 4G communication module.

Further, the indicating lamp module, for showing the work of traffic signals scheme Yu real-time status acquisition device State and corresponding signal lamp state.

It further, further include the RJ45 interface being connected with the ethernet PHY module 107.

It further, further include the USB_OTG interface being connected with the processor module.

It further, further include the 220V input interface being connected with the 220V AC voltage acquisition module.

Further, the ethernet PHY module is conversion module of the ethernet physical layer to MAC.

A kind of traffic signals scheme and real-time status acquisition device of the utility model, have the advantages that

1) it is supplied to driver after being handled collected traffic light signal, provides auxiliary for driver and drives, mention It high traffic efficiency and ensures traffic safety.

2) it realizes and reduces polluted gas discharge and energy consumption, realize man and nature, the comprehensive harmony of people and society.

Other features and advantages of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, and with this reality Together with novel embodiment, for explaining the utility model, limitations of the present invention are not constituted.In the accompanying drawings:

Fig. 1 is a kind of traffic signals scheme and real-time status acquisition device block architecture diagram according to the utility model.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Fig. 1 is a kind of traffic signals scheme and real-time status acquisition device block architecture diagram according to the utility model, such as Fig. 1 It is shown, the traffic signals scheme and real-time status acquisition device of the utility model, including, MCU module 101, processor module 102,220V AC voltage acquisition module 103, RS485 level switch module 104, indicating lamp module 105, first communication module 106, ethernet PHY module 107, RS485 interface 108, RJ45 interface 109, USB_OTG interface 110 and 220V input interface 111, wherein

MCU module 101, respectively with processor module 102,220V AC voltage acquisition module 103, RS485 level conversion Module 104, indicating lamp module 105 are connected, and the signal that 220V AC voltage acquisition module obtains is transmitted to processor module 102；

Processor module 102, respectively with MCU module 101, first communication module 106, ethernet PHY module 107, USB_ OTG interface 110 is connected；Lead to what MCU module 101 forwarded from the collected signal of 220V AC voltage acquisition module 103 Ethernet PHY module 107, first communication module 106 are crossed, roadside device and Terminal Server Client are sent to, to be provided for user Real-time traffic lights information, auxiliary client drives and early warning.

First communication module 106 is 4G communication module, can send long-range visitor for the relevant information of processor module 102 Family end, while the relevant information of Terminal Server Client can also be received, corresponding roadside device is transmitted to through processor module 102.

Ethernet PHY module 107 is conversion module of the ethernet physical layer to MAC.

RS485 level switch module 104 is connected with MCU module 101, RS485 interface 108 respectively, by RS485 interface The external traffic light signal of 108 acquisitions is sent to MCU module 101 after level conversion.

Indicating lamp module 105 is connected with MCU module 101, for showing traffic signals scheme and real-time status acquisition device Working condition and corresponding signal lamp state.

RJ45 interface 109 is connected with ethernet PHY module 107, connects other network interface communication equipments by cable and is led to Letter is interactively communicated in many ways by the multiple network interface communication equipments of ethernet switching device connection.

USB_OTG interface 110 is connected with processor module 102, two-way for carrying out with other USB interface devices, PC machine Communication, it can also be used to which vehicle intelligent terminal program debugging uses.

220V input interface 111 is connected with Signalized control machine output end, for acquiring the state of corresponding signal lamp group, It is the input interface of 220V voltage acquisition.

Those of ordinary skill in the art will appreciate that: the above descriptions are merely preferred embodiments of the present invention, and It is not used in limitation the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for ability For the technical staff in domain, the technical solution that can still record to foregoing embodiments is modified, or to its middle part Technical characteristic is divided to be equivalently replaced.Within the spirit and principle of the utility model, it is made it is any modification, equally replace It changes, improve, should be included within the scope of protection of this utility model.

Claims

1. a kind of traffic signals scheme and real-time status acquisition device, which is characterized in that including, MCU module, processor module, 220V AC voltage acquisition module, first communication module, RS485 level switch module, indicating lamp module, ethernet PHY module, Wherein,

The MCU module is connected with 220V AC voltage acquisition module, RS485 level switch module, indicating lamp module respectively It connects, the signal that 220V AC voltage acquisition module obtains is transmitted to the processor module；

The processor module is connected with the first communication module, ethernet PHY module respectively, and the MCU module is turned The signal of hair obtained from 220V AC voltage acquisition module passes through the ethernet PHY module, the first communication module It is sent respectively to external roadside device, Terminal Server Client.

2. traffic signals scheme according to claim 1 and real-time status acquisition device, which is characterized in that described first is logical Letter module is 4G communication module.

3. traffic signals scheme according to claim 1 and real-time status acquisition device, which is characterized in that the indicator light Module, for showing the working condition and corresponding signal lamp state of traffic signals scheme and real-time status acquisition device.

4. traffic signals scheme according to claim 1 and real-time status acquisition device, which is characterized in that further include, with The RS485 interface that the RS485 level switch module is connected, the RS485 level switch module adopt the RS485 interface The external traffic light signal of collection is sent to the MCU module after level conversion.

5. traffic signals scheme according to claim 1 and real-time status acquisition device, which is characterized in that further include, with The connected RJ45 interface of the ethernet PHY module 107.

6. traffic signals scheme according to claim 1 and real-time status acquisition device, which is characterized in that further include, with The USB_OTG interface that the processor module is connected.

7. traffic signals scheme according to claim 1 and real-time status acquisition device, which is characterized in that further include, with The 220V input interface that the 220V AC voltage acquisition module is connected.

8. traffic signals scheme according to claim 1 and real-time status acquisition device, which is characterized in that the Ethernet PHY module is conversion module of the ethernet physical layer to MAC.