CN216795006U

CN216795006U - Listening device for V2X communication

Info

Publication number: CN216795006U
Application number: CN202220002679.8U
Authority: CN
Inventors: 王兴; 曹雪冬; 张海宁; 赵耀
Original assignee: Beijing Wanji Technology Co Ltd
Current assignee: Beijing Wanji Technology Co Ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-21
Anticipated expiration: 2032-01-04

Abstract

The application relates to a V2X communication's listening device, for portable handheld listening device, can compatible many producers' module detect, realize automatic identification and switching. The M.2 hardware socket is reserved to this equipment, with the module design of each producer on the keysets, at the hardware interface department, different modules reserve different IO, and CPU detects IO, and IO is in the low level under the condition that does not have the module, and under the condition that has the module, the IO that corresponds switches into the high level (the module of current communication), realizes the function of the module of different producers of automatic identification.

Description

Listening device for V2X communication

Technical Field

The present disclosure relates to the technical field of V2X, and in particular, to a V2X communication monitoring device.

Background

With the continuous development of the intelligent transportation industry, the V2X industry develops rapidly, and the test and installation engineering quantity of road side equipment is increased. At present, in the processes of field testing, installation and debugging and the like, the most important purpose is to use another device (OBU or RSU) for monitoring and testing, the carrying is difficult, the operation is complex, professional technicians are required for operation, and the time and the cost are increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a monitoring device for V2X communication.

A listening device for V2X communications, comprising: CPU, V2X hardware module switching interface, a plurality of modules of different manufacturers,

the modules of different manufacturers are integrally arranged on the adapter plate, and each module of each manufacturer is communicated with an IO interface in the V2X hardware module switching interface through the IO interface;

the CPU is used for detecting an IO interface in the V2X hardware module switching interface, and determining a module which is currently communicated and a manufacturer of the module which is currently communicated according to a level signal of the IO interface.

In one embodiment, the module corresponding to the IO interface at the high level detected by the CPU is a currently communicating module.

In one embodiment, the monitoring device comprises a housing, a display screen is arranged on the housing, and an external antenna of V2X is arranged on the upper surface of the housing;

the external antenna of the V2X is used for receiving a V2X signal;

the CPU analyzes the V2X signal according to the determined manufacturer of the module in current communication;

the display screen is used for displaying the analysis result of the V2X signal.

In one embodiment, the CPU is further configured to analyze the quality of the V2X messages and/or identify abnormal V2X messages.

In one embodiment, the monitoring device further includes a high-precision positioning module, and the high-precision positioning module is configured to obtain positioning information.

In one embodiment, the high-precision positioning module includes a GNSS antenna, the GNSS antenna is configured to receive a GNSS signal, acquire GNSS positioning information and time service information, and the GNSS positioning information is configured to acquire the positioning information.

In one embodiment, the monitoring device further includes an indicator light and a control key, the control key is used for controlling the on and off of the monitoring device, and the indicator light is used for indicating the on and off of the monitoring device.

In one embodiment, the listening device further comprises a wireless network interface and/or a wired network interface.

In one embodiment, the wireless network interface comprises one or more of a BT interface, a WIFI interface, and a UU interface.

In one embodiment, the listening device further comprises a battery, and the battery supplies power to the listening device.

The monitoring equipment for V2X communication in the embodiment is portable handheld monitoring equipment, can be compatible with detection of modules of multiple manufacturers, and realizes automatic identification and switching. The equipment reserves an M.2 hardware socket, the module of each manufacturer is designed on an M.2 adapter plate, different IO (input/output) modules are reserved at a hardware interface, a CPU (central processing unit) detects the IO, the IO is at a low level under the condition of no module, the corresponding IO is switched to a high level (the module of current communication) under the condition of the module, and the function of automatically identifying the modules of different manufacturers is realized.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural diagram of a listening device for V2X communication according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an enclosure of a V2X communication listening device according to an embodiment of the present invention;

fig. 3 is a schematic view of a usage scenario of a listening device for V2X communication according to an embodiment of the present invention.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the description of the present invention, it is to be understood that the terms "inner", "outer", "upper", "bottom", "front", "back", and the like, if any, refer to the orientation or positional relationship shown in FIG. 1, which is used for ease of description and simplicity of description only, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting.

As shown in fig. 1, a schematic structural diagram of a listening device for V2X communication provided in one embodiment of the present invention, where the listening device includes: CPU 1, V2X hardware module switching interface 2, a plurality of modules 3 of different manufacturers,

the modules 3 of different manufacturers are integrally arranged on the adapter plate, and each module of each manufacturer is communicated with an IO interface in the V2X hardware module switching interface through the IO interface; the CPU 1 is configured to detect an IO interface in the V2X hardware module switching interface 2, and determine a currently communicating module and a manufacturer of the currently communicating module according to a level signal of the IO interface.

As shown in fig. 2, the monitoring device includes a housing, a display screen 4 is disposed on the housing, and an external antenna 5 of V2X is disposed on an upper surface of the housing; the external antenna 5 of the V2X is used for receiving a V2X signal; the CPU 1 analyzes the V2X signal according to the determined manufacturer of the module in current communication; the display screen 4 is used for displaying the analysis result of the V2X signal. Optionally, the CPU is further configured to analyze the quality of the V2X message.

Optionally, the listening device may also be used to identify anomalous V2X messages. And the processor analyzes the message after receiving the V2X message, and identifies abnormal V2X message according to the analysis result. Optionally, the listening device may also be used for RSSI (signal strength) detection. The strength of the V2X signal is determined by the CPU running an installed signal strength detection program.

In another optional embodiment, the apparatus further comprises a voice announcement device, and the voice announcement device is connected to the processor. The voice broadcast device may broadcast the relevant content based on the setting, for example, upon recognizing an abnormal V2X message.

It should be noted that the conventional art has disclosed a way to determine the quality of V2X message, identify abnormal V2X message, and detect the strength of V2X signal, and the present application aims to provide a portable device integrating these detection functions.

In order to work outdoors for a long time, in one optional embodiment, the monitoring device further comprises a battery 12, and the battery 12 supplies power to the monitoring device. The battery is a built-in high-capacity lithium battery.

The V2X communication monitoring equipment in the embodiment realizes the V2X monitoring function, performs real-time statistics and display on the received V2X message, and solves the problem of complex operation in the test or engineering installation process.

In one optional embodiment, the monitoring device further includes a high-precision positioning module 6, where the high-precision positioning module 6 is configured to obtain positioning information. Further, the high-precision positioning module comprises a GNSS antenna 7, the GNSS antenna 7 is configured to receive a GNSS signal and obtain GNSS positioning information and time service information, and the GNSS positioning information is used to obtain the positioning information.

In this embodiment, the monitoring device for V2X communication can obtain high-precision positioning, observe GNSS signal quality in an actual environment, and help the device to troubleshoot geographic environment problems. The CPU in this embodiment obtains the high-precision positioning information according to the GNSS positioning information is implemented based on the existing high-precision positioning, and can obtain the high-precision positioning information according to the GNSS positioning information, for example, according to a differential positioning method.

In one optional embodiment, the monitoring device further includes an indicator light 8 and a control key 9, where the control key 9 is used to control the on and off of the monitoring device, and the indicator light 8 is used to indicate the on and off of the monitoring device.

In one optional embodiment, the listening device further comprises a wireless network interface 10 and/or a wired network interface 11. Optionally, the wireless network interface includes one or more of a BT interface, a WIFI interface, and a UU interface. The monitoring device can realize wireless network functions such as 4G, WIFI and the like, and can upload data to the cloud. And the wired network interface and the wireless network interface are matched for use, and can debug the monitoring equipment and the like.

Referring to fig. 2, the operation of the listening device for V2X communication in the present invention is further described:

and one RSU is installed at a certain distance from the roadside, the monitoring equipment capable of communicating with the V2X is placed near the installation poles of the RSU equipment, V2X signals are collected, and the signals are analyzed and analyzed through the cooperation of the parts in the above embodiment, so that V2X monitoring is realized.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure as long as it does not depart from the gist of the present disclosure.

In the description of the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims

1. A listening device for V2X communications, comprising: CPU, V2X hardware module switching interface, multiple modules of different manufacturers,

2. The monitoring device according to claim 1, wherein the module corresponding to the IO interface at the high level detected by the CPU is a currently communicating module.

3. The monitoring device according to claim 1, wherein the monitoring device comprises a housing, a display screen is disposed on the housing, and an external antenna of V2X is disposed on an upper surface of the housing;

the external antenna of the V2X is used for receiving a V2X signal;

4. The listening device of claim 3 wherein the CPU is further configured to analyze one or more of the quality of V2X messages, identify anomalous V2X messages, and analyze signal strength.

5. The monitoring device of claim 1, further comprising a high-precision positioning module, wherein the high-precision positioning module is configured to obtain positioning information; the high-precision positioning module comprises a GNSS antenna, the GNSS antenna is used for receiving GNSS signals and acquiring GNSS positioning information and time service information, and the GNSS positioning information is used for acquiring the positioning information.

6. The monitoring device according to any one of claims 1-5, wherein the device further comprises a voice announcement means, the voice announcement means being connected to the processor.

7. The monitoring device of claim 1, further comprising an indicator light and a control button, wherein the control button is used to control the on and off of the monitoring device, and the indicator light is used to indicate the on and off of the monitoring device.

8. The listening device of claim 1, wherein the listening device further comprises a wireless network interface and/or a wired network interface.

9. The monitoring device of claim 8, wherein the wireless network interface comprises one or more of a BT interface, a WIFI interface, and a UU interface.

10. The listening device of claim 1, further comprising a battery that powers the listening device.