CN215866916U

CN215866916U - Production measuring jig of ADAS equipment

Info

Publication number: CN215866916U
Application number: CN202121540155.6U
Authority: CN
Inventors: 潘俊飞; 陈岚; 龚锐
Original assignee: Wuhan Jimu Intelligent Technology Co ltd
Current assignee: Wuhan Jimu Intelligent Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-02-18
Anticipated expiration: 2031-07-07

Abstract

The embodiment of the application provides a production test tool of ADAS equipment, belongs to ADAS equipment test technical field for whether test ADAS equipment is normal, specifically include: the test platform deck is used for bearing the ADAS equipment; the control box is arranged below the test carrier, a power switch is arranged outside the control box, a control board is arranged inside the control box, and the control board is used for receiving an instruction of an upper computer and outputting a test signal to the ADAS device according to the instruction; the test tail plug is arranged on the test loading platform, close to the ADAS device and electrically connected with the control board, and is used for supplying power to the ADAS device and transmitting the test signal. Through the processing scheme, the testing of each index of the ADAS equipment can be efficiently and quickly completed, the use is simple, the testing is quick, and the testing efficiency is improved.

Description

Production measuring jig of ADAS equipment

Technical Field

The application relates to ADAS equipment test technical field especially relates to a production of ADAS equipment and surveys tool.

Background

Advanced Driving assistance system, which is an advanced Driving assistance system, provides warning functions such as LDW (lane departure), FCW (front vehicle collision), PCW (pedestrian detection) and the like during Driving, and utilizes various sensors mounted on a vehicle to sense the surrounding environment at any time during the Driving of the vehicle, collect data, identify, detect and track static and dynamic objects, and perform systematic calculation and analysis by combining with navigator map data, thereby enabling a driver to detect possible dangers in advance and effectively increasing the comfort and safety of Driving the vehicle.

The ADAS equipment needs to test the relevant performance before being used, most of the existing ADAS equipment manually tests various indexes one by one, and the testing mode is time-consuming and labor-consuming and has high testing cost. Therefore, the development of a simple, convenient and rapid test method is an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present application provide a production testing fixture for ADAS devices, which at least partially solves the problems in the prior art.

The embodiment of the application provides a tool is surveyed in production of ADAS equipment for whether test ADAS equipment is normal, the tool is surveyed in production of ADAS equipment includes:

the test platform deck is used for bearing the ADAS equipment;

the control box is arranged below the test carrier, a power switch is arranged outside the control box, a control board is arranged inside the control box, and the control board is used for receiving an instruction of an upper computer and outputting a test signal to the ADAS device according to the instruction;

the test tail plug is arranged on the test loading platform, close to the ADAS device and electrically connected with the control board, and is used for supplying power to the ADAS device and transmitting the test signal.

According to a specific implementation manner of the embodiment of the application, a PIN is arranged on the test tail plug, and the test tail plug supplies power to the ADAS device and transmits the test signal through the PIN.

According to a specific implementation manner of the embodiment of the application, the production testing jig of the ADAS device further comprises a key knock-out mechanism, wherein the key knock-out mechanism is arranged on the test platform deck, is electrically connected with the control board, and is used for testing whether the key of the ADAS device is normal or not according to the test signal.

According to a specific implementation manner of the embodiment of the application, the key ejector pin mechanism is provided with the ejector pin, and the keys of the ADAS device are tested through the movement of the ejector pin.

According to a specific implementation manner of the embodiment of the application, a clamping groove is formed in the test carrying platform and used for containing the ADAS device, and the clamping groove is an L-shaped component arranged at a corner of the ADAS device.

According to a specific implementation manner of the embodiment of the application, the control board is an MCU board and is provided with a power supply testing module, a communication testing module and an SN information burning and reading module.

According to a specific implementation manner of the embodiment of the application, the test items of the communication test module include a data transmission port, a CAN communication interface, a software version and a hardware version of the ADAS device.

According to a specific implementation manner of the embodiment of the application, the test item of the power supply test module is a voltage test, including a test of a supply voltage 24V.

According to a concrete implementation mode of the embodiment of the application, the control box is further provided with a data transmission interface which is used for being in communication connection with the upper computer.

According to a specific implementation manner of the embodiment of the application, an indicator lamp is arranged on the front side of the control box and used for indicating the running and stopping of the test; and an anti-skid base is arranged on the lower side of the control box.

Advantageous effects

The production testing jig for the ADAS equipment in the embodiment of the application can automatically test relevant indexes of power supply, peripheral equipment, communication and the like of the ADAS equipment, so that the test of each index of the ADAS equipment is efficiently and quickly completed; the method can quickly position whether the ADAS equipment index is normal; the test device has the advantages of simple use, quick test and capability of improving the test efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a structural diagram of a production test fixture of an ADAS device according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating a method for using a production test fixture of an ADAS device according to an embodiment of the present invention.

In the figure: 1. a control box; 2. testing the carrier; 3. a card slot; 4. a key knock mechanism; 4-1, jacking; 5. an ADAS device; 6. testing a tail plug; 6-1, PIN needle; 7. a handle; 8. a data transmission interface; 9. a power switch; 10. a work indicator light; 11. a stop indicator light; 12. an anti-slip base.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present application, and the drawings only show the components related to the present application rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

Most of the ADAS equipment tests various indexes one by one manually at present, and the testing mode is time-consuming and labor-consuming and has high testing cost.

In view of the above problems, an embodiment of the present application provides a production and measurement jig for ADAS equipment, and a specific structure refers to fig. 1. The production and test jig of the ADAS equipment is used for testing whether the ADAS equipment 5 is normal or not, and comprises a test carrying platform 2, a control box 1 and a test tail plug 6. Wherein, the test carrying platform 2 is used for carrying the ADAS device 5, and in use, the test carrying platform 2 can be set to be inclined for the convenience of observation of an operator.

The control box 1 is arranged below the test carrier 2, a power switch 9 is arranged outside the control box 1, and the power switch 9 controls the power supply condition of the whole production test fixture; a control board (not shown in the figure) is arranged inside the control box 1, and the control board is used for receiving instructions of an upper computer and outputting test signals to the ADAS device 5 according to the instructions.

Furthermore, a data transmission interface 8 is arranged on the control box 1, and the control panel receives an instruction sent by the upper computer through the data transmission interface 8. The upper computer may be a portable terminal device capable of transmitting a control instruction, such as a notebook computer, a mobile phone, and the like, which is not limited in this application.

And the test tail plug 6 is arranged on the test carrier 2, is close to the ADAS device 5, and is electrically connected with the control board, and the test tail plug 6 is used for supplying power to the ADAS device 5 and transmitting the test signal. The test tail plug 6 receives the test signal of the control board and completes corresponding test on the ADAS device.

Further, a PIN 6-1 is arranged on the test tail plug 6, the test tail plug 6 supplies power to the ADAS device 5 and transmits the test signal through the PIN 6-1, during testing, the PIN 6-1 is inserted into a test position corresponding to the ADAS device to supply power to the ADAS device, so that the ADAS device is started, the test signal is transmitted, and sampling of a corresponding test item is completed.

More specifically, the control panel is set to be an MCU (microprogrammed control Unit) panel, and the control panel is provided with a power supply testing module, a communication testing module and an SN (serial number) information burning and reading module. In other words, the test tail plug 6 needs to complete power supply test, communication test and SN information burning and reading through the PIN 6-1.

The test items of the communication test module include tests on the data transmission port, the CAN communication interface, the software version, and the hardware version of the ADAS device 5. The data transmission port is a serial port, generally RS232, the CAN communication interface comprises detection of a vehicle body communication interface CAN1 and detection of a radar communication interface CAN2, the software version is software version detection on FPGA, and the hardware version is version detection on MCU.

The test item of the power supply test module is a voltage test, including a test of a power supply voltage 24V. In the specific test process, if the operating voltage of the ADAS device 5 obtained by the test is 10V to 26V, it indicates that the power supply of the ADAS device 5 is normal, and if not, it indicates that the ADAS device is abnormal, and further inspection or maintenance is required.

SN information burning and reading tests mainly compare burning SN with reading SN to check whether equipment has installation errors or not.

In an embodiment, the production test fixture further includes a key pin ejecting mechanism 4, and the key pin ejecting mechanism 4 is disposed on the test carrier 2, and electrically connected to the control board, and is configured to test whether the key of the ADAS device 5 is normal according to the test signal.

Further, a top pin 4-1 is arranged on the key top pin mechanism 4, and the keys of the ADAS device are tested through the movement of the top pin 4-1.

In an embodiment, the test carrier 2 is provided with a card slot 3 for accommodating the ADAS device 5, the card slot 3 is disposed at a peripheral portion of the ADAS device 5, and preferably, the card slot 3 is an L-shaped member disposed at a corner of the ADAS device 5.

In one embodiment, the front side of the control box 1 is provided with an indicator light, specifically, a working indicator light 10 and a stop indicator light 11, for indicating the proceeding and stopping of the test, respectively. The lower side of the control box 1 is provided with an anti-slip base 12 for preventing the sliding shake of the production measuring jig and the like.

Referring to fig. 2, a production and measurement jig of the ADAS device is first powered by 24V, a serial line is connected to a computer, the ADAS device 5 is placed in a card slot 3 of a test stage 2 for fixing the position, and the ADAS device is connected to the computer through a USB data line.

The automatic production testing software on the computer is opened, and corresponding work order information setting and serial port setting are filled, wherein the work order information setting is generally used for recording basic information of the ADAS device 5, and comprises a product order number, a device model, a product name, a product purchasing first party, a product number, an FPGA software version, an MCU software version, camera angle calculation and the like, and the serial port setting is a serial port number corresponding to the selected production testing jig.

The operator connects the test tail plug 6 with the ADAS device 5, and will automatically provide power for the ADAS device, and then the production test fixture will automatically detect the information of the ADAS device 5 such as power, serial port, CAN1/CAN2, software version and hardware version, keys, camera, etc.

The detection of the power supply of the ADAS device 5, that is, the detection of the operating voltage of the ADAS device 5, when the operating voltage is 10V to 26V, indicates that the power supply of the ADAS device 5 is normal.

The detection of the serial port is that the production and test jig sends data A to the ADAS device 5 through the serial port; the ADAS device 5 processes (for example, negates) the received data A to obtain data B, and sends the data B to the production and measurement jig through the serial port, if the ADAS device 5 can receive the data A sent by the production and measurement jig through the serial port, and the production and measurement jig can receive the data B sent by the ADAS device 5, it indicates that the serial port communication is normal.

The detection of the CAN is that the production test fixture sends the current and voltage information obtained by the test to the MCU of the ADAS device 5 through the CAN, and if the ADAS device 5 CAN normally receive the message sent from the production test fixture, it indicates that the CAN is normal.

The detection of the key is to check whether the key is normal or not by pressing the key by the key knock mechanism 4.

Scanning the SN number of the bar code on the ADAS equipment by a code scanning gun, and inputting the SN into a manual burning SN on the automatic production testing software; clicking a 'manual burning SN' button to issue an SN number to a production testing jig, and writing the SN into the ADAS device 5 through a control board in the production testing jig; clicking the SN reading button to obtain the SN number burned in the ADAS device 5; clicking a bottom 'save' button to save the current data to the local; the "export Excel sheet" button can also be clicked to export the local data.

The camera test of the ADAS device 5 is to upload the image shot by the camera just facing the predetermined calibration cloth to the computer through the USB data line, and if the image can be correctly uploaded to the computer and is clear, the camera is normal.

The ADAS device 5 also has a horn, a honey device, a camera angle test, etc., and generally can be tested manually, for example, clicking the 'horn', speaking towards the horn, and checking whether the horn repeats what was just said; clicking the buzzer to judge whether the buzzer sounds.

The test items can be tested within 10 seconds by using the production test jig, the use is convenient and simple, the ADAS equipment does not need to be tested item by item, the test time is saved, and the working efficiency is improved.

The production test fixture of ADAS equipment that this application embodiment provided can test ADAS equipment each item index fast in 10 seconds, and whether convenient each item index of location is normal, has easy operation convenience, can test product quality's advantage fast.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A production test tool of ADAS equipment for whether test ADAS equipment (5) is normal, its characterized in that, production test tool of ADAS equipment includes:

a test carrier (2) for carrying the ADAS device (5);

the control box (1) is arranged below the test carrier (2), a power switch (9) is arranged outside the control box (1), a control board is arranged inside the control box, and the control board is used for receiving an instruction of an upper computer and outputting a test signal to the ADAS device (5) according to the instruction;

the test tail plug (6) is arranged on the test loading platform (2) and close to the ADAS device (5), and is electrically connected with the control board, and the test tail plug (6) is used for supplying power to the ADAS device (5) and transmitting the test signal.

2. Production test fixture for ADAS devices according to claim 1, characterized in that a PIN (6-1) is provided on the test socket (6), and the test socket (6) supplies power to the ADAS device (5) and transmits the test signal through the PIN (6-1).

3. The production testing jig for the ADAS device as claimed in claim 1, further comprising a key pin jacking mechanism (4), wherein the key pin jacking mechanism (4) is disposed on the testing carrier (2) and electrically connected to the control board for testing whether the key of the ADAS device is normal according to the testing signal.

4. Production test fixture for an ADAS device as claimed in claim 3, characterized in that the key-press ejector pin mechanism (4) is provided with an ejector pin (4-1), and the key-press of the ADAS device is tested by the movement of the ejector pin (4-1).

5. The production and testing jig for ADAS equipment as claimed in claim 1, wherein the testing stage (2) is provided with a slot (3) for accommodating the ADAS equipment (5), and the slot (3) is an L-shaped member disposed at a corner of the ADAS equipment (5).

6. The manufacturing and testing fixture of ADAS device as claimed in claim 1, wherein said control board is MCU board, which has power test module, communication test module and SN information burning and reading module.

7. The manufacturing and testing fixture of ADAS device as set forth in claim 6, wherein said test items of said communication test module include data transmission port, CAN communication interface, software version and hardware version of ADAS device.

8. The manufacturing and testing fixture of ADAS device as claimed in claim 6, wherein the test items of the power test module are voltage tests, including 24V power supply tests.

9. An ADAS device production and measurement jig according to any one of claims 1 to 8, characterized in that the control box (1) is further provided with a data transmission interface (8) for communication connection with the upper computer.

10. The production and testing jig for the ADAS device as claimed in any one of claims 1 to 8, wherein the front side of the control box (1) is provided with an indicator light for indicating the progress and stop of the test; the lower side of the control box (1) is provided with an anti-skid base (12).