CN213182412U - Vehicle-mounted driver monitoring system assembly detection system - Google Patents
Vehicle-mounted driver monitoring system assembly detection system Download PDFInfo
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- CN213182412U CN213182412U CN202021964922.1U CN202021964922U CN213182412U CN 213182412 U CN213182412 U CN 213182412U CN 202021964922 U CN202021964922 U CN 202021964922U CN 213182412 U CN213182412 U CN 213182412U
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Abstract
The utility model discloses a vehicle driver monitored control system assembly detecting system, it includes test computer, programmable power module, data acquisition module, on-vehicle ethernet conversion module, environmental test case, emulation people's head, distance and position control support. The utility model provides a to the detection hardware of on-vehicle driver monitored control system assembly, deuterogamy detects software and realizes the efficient and detect the function, provides the multichannel and connects the detection, adjusts the spatial position of camera and emulation people's head through adjusting the support cooperation, improves emulation authenticity and detection effect.
Description
Technical Field
The utility model relates to a vehicle-mounted system's detection technology field, especially a vehicle-mounted driver monitored control system assembly detecting system.
Background
The vehicle-mounted driver monitoring system assembly has the main functions of driver identity registration and identification, fatigue monitoring and reminding and attention monitoring and reminding. Aiming at the application of different fields such as automatic driving function level, passenger vehicles, commercial vehicles and the like, different alarm mechanisms are designed, and key data can be stored and uploaded to the cloud. This product can be better promotes intelligent driving safety level, improves the vehicle safety of traveling.
At present, for function detection of a vehicle-mounted driver monitoring system assembly, a general testing method is to install a product at a fixed position of an automobile, connect the product with a vehicle machine of the automobile, and simulate various functions of the product in actual application conditions by using control software of the automobile. The product needs to receive various signals of the running and stopping states of the automobile in real time, and the state signals are processed according to a designed program, so that various functions can be realized. Although the detection means can simulate the functions of products under actual vehicle conditions, the detection means needs to be tested on the road and cannot finish detection in a laboratory, so that the risk of personal safety of detection personnel is increased. And the detection method can only test a single set of products, and cannot realize the detection of multiple channels and multiple sets of products. The detection means cannot be realized in the aspects of environmental adaptability and accelerated life verification.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, a vehicle driver monitored control system assembly detecting system is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a vehicle-mounted driver monitoring system assembly detection system comprises a test computer, a program-controlled power supply module, a data acquisition module, a vehicle-mounted Ethernet conversion module, an environmental test box, a simulation head and a distance and direction adjusting support; the testing computer is provided with a plurality of paths of CAN communication interfaces, a plurality of paths of Ethernet communication interfaces, at least two paths of RS-232 interfaces, a display screen and an operation accessory which are convenient for man-machine interaction; the program control power supply module is controlled by a test computer or manually to provide power; the data acquisition module is used for acquiring parameters at least comprising voltage, current and working temperature of the vehicle-mounted driver monitoring system assembly; the vehicle-mounted Ethernet conversion module is used for converting a vehicle-mounted Ethernet communication protocol into a general network protocol; the environment test chamber is used for simulating an external environment state; the artificial human head is used for simulating the human face state; the distance and direction adjusting bracket is used for fixing and adjusting the spatial position between a camera of the vehicle-mounted driver monitoring system assembly and the simulated head so as to realize the simulation of different distances and angles; the test computer, the program-controlled power supply module, the vehicle-mounted Ethernet conversion module and the camera are electrically connected with a driving computer in the vehicle-mounted driver monitoring system assembly; the testing computer is respectively in communication connection with the program control power supply module and the data acquisition module through the RS-232 interface.
In the technical scheme, the test computer, the program-controlled power supply module, the data acquisition module, the vehicle-mounted Ethernet conversion module and the connecting wire harness are loaded in the integrated equipment rack.
The utility model has the advantages that: the detection hardware for the vehicle-mounted driver monitoring system assembly is provided, and the detection software is matched to realize an efficient detection function. The system provides multi-channel connection detection, adjusts the spatial position of the camera and the simulation human head through the cooperation of the adjusting support, and improves the simulation authenticity and the detection effect.
Drawings
Fig. 1 is a schematic diagram of the module composition of the present invention.
Detailed Description
In the following, the present invention will be described in further detail with reference to the accompanying drawings and software components, and the functions of the product must be realized by the cooperation of hardware and software, no matter whether it is an electronic product or a mechanical device, so that only the hardware is described as the support of the software, and the software is not required to be protected.
As shown in fig. 1, an integrated hardware system can simulate all running and stopping states of a vehicle to provide a hardware support basis, and simulate external environments such as a climate environment, a corrosive environment, vibration impact and the like of the vehicle, so that various function detections and environmental adaptability verification and accelerated life tests of a plurality of products under laboratory conditions are completely realized, and the detection efficiency is greatly improved.
The detection system mainly comprises the following functional modules, wherein the introduction of each functional module is as follows:
(1) testing computer (for example, testing computer of the whole vehicle electric control system LABCAR testing platform of Beijing New energy automobile GmbH)
A plurality of paths of CAN communication interfaces are provided, and CAN communication CAN be simultaneously carried out with a plurality of products. A multi-path Ethernet communication interface is provided, which can simultaneously carry out Ethernet communication with a plurality of products. Two RS-232 interfaces are provided and are respectively connected with and control the data acquisition module and the program control power supply module. And installing visual test simulation software, and monitoring and testing the product through the CAN communication interface and the Ethernet communication interface. The software provides a friendly man-machine interaction interface, and sends various signals of the vehicle stopping and running states according to the test cases so as to simulate the real vehicle state. After the product receives the analog signal, the data processing and output are completed according to the mechanisms realized by different functions. The software receives the feedback signal of the product and judges the realization condition of the product function in real time.
(2) Program-controlled power supply module (for example: CN207994709U program-controlled power supply circuit system)
And power is supplied to the product. The control can be carried out by a computer, the output program control and the online monitoring are carried out, and the output curve is recorded. Manual mode control may also be performed off-line.
(3) Data acquisition module
The sensor equipment for collecting various data arranged on the vehicle comprises a vehicle body collision sensor, a vehicle body deformation sensor, a vehicle body temperature sensor, 360 imaging equipment and other sensors and equipment which can sense the vehicle condition, and camera equipment for collecting image and sound data in the vehicle, wherein the data are acquired by a vehicle accident analysis processing module and then used as a judging module to judge the running state of the whole vehicle, so that the occurrence of accidents is judged. Such as judging the collision sounding position and strength according to a collision sensor, judging the severity of the accident by judging the severity of the deformation of the accident vehicle according to a deformation sensor, judging the state of the vehicle such as the fire after the collision according to the temperature, and the like. And multi-channel acquisition and acquisition of various parameters are realized. And simultaneously collecting parameters such as voltage, current, working temperature and the like of a plurality of products. Different sampling rates may be set as desired.
(4) Vehicle Ethernet conversion module (for example: CN109818978A vehicle Ethernet conversion device)
The module converts the vehicle-mounted Ethernet communication protocol of the product into a general network protocol, and is a transfer station for testing the Ethernet communication between a computer and the product.
(5) Artificial human head (for example: AI portrait generator, showing simulated human face state by means of display screen, such as StyleGAN)
For simulating the state of a human face.
(6) Distance/orientation adjusting support (for example: CN206822710U multidirectional adjustable movable support)
The device is used for fixing and adjusting the spatial position between a camera of the driver monitoring system and a simulated human head and simulating the conditions of various distances and angles.
(7) Integrated equipment rack
Is a cabinet for holding test equipment and test harnesses.
(8) Environmental test chamber (for example, sword and arbor instrument environment simulation product)
The external environment of the product work is simulated, such as temperature, humidity, corrosive gas, dust, rain, vibration, impact and the like.
The utility model discloses a theory of operation:
1. and installing a camera module of the driver monitoring system into the support, installing the simulated head into the support, and adjusting the distance and the angle between the camera and the simulated head according to the required test distance.
2. And opening the environmental test chamber, and setting a corresponding working environment.
3. And setting a power supply module, such as setting the power supply to stably operate at 14V voltage output. And the power supply can be programmed according to the requirement and output according to different requirements. The power supply can be operated off-line, and can also be controlled and monitored through serial port communication of a test computer.
4. And opening the function test software in the computer, and configuring a control channel corresponding to the product, such as a CAN channel and an Ethernet IP address. Then, the run button is clicked, and the product is connected with the test software.
5. And configuring vehicle condition parameters such as vehicle door opening/closing parameters, vehicle speed, gear parameters and the like in the function test software. The product performs calculation processing according to different input parameters and a function implementation mechanism to complete the functions of identity recognition, distraction detection, fatigue detection and the like, and simultaneously feeds back the result to the test software. In the test software, the results of face recognition success/failure, distraction state grade, fatigue state grade and the like can be observed and recorded in real time. Thereby judging whether the product function is normally realized.
6. And opening data acquisition module control software in the test computer, connecting the data acquisition module control software with the data acquisition module through a serial port, configuring a data acquisition channel, and monitoring and recording the external environment temperature, the operating voltage, the current and the like of the product for a long time.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (2)
1. The utility model provides a vehicle-mounted driver monitored control system assembly detecting system which characterized in that: the system comprises a test computer, a program-controlled power supply module, a data acquisition module, a vehicle-mounted Ethernet conversion module, an environmental test box, a simulation human head, a distance and direction adjusting bracket; the testing computer is provided with a plurality of paths of CAN communication interfaces, a plurality of paths of Ethernet communication interfaces, at least two paths of RS-232 interfaces, a display screen and an operation accessory which are convenient for man-machine interaction; the program control power supply module is controlled by a test computer or manually to provide power; the data acquisition module is used for acquiring parameters at least comprising voltage, current and working temperature of the vehicle-mounted driver monitoring system assembly; the vehicle-mounted Ethernet conversion module is used for converting a vehicle-mounted Ethernet communication protocol into a general network protocol; the environment test chamber is used for simulating an external environment state; the artificial human head is used for simulating the human face state; the distance and direction adjusting bracket is used for fixing and adjusting the spatial position between a camera of the vehicle-mounted driver monitoring system assembly and the simulated head so as to realize the simulation of different distances and angles; the test computer, the program-controlled power supply module, the vehicle-mounted Ethernet conversion module and the camera are electrically connected with a driving computer in the vehicle-mounted driver monitoring system assembly; the testing computer is respectively in communication connection with the program control power supply module and the data acquisition module through the RS-232 interface.
2. The in-vehicle driver monitoring system assembly detection system of claim 1, wherein: the testing computer, the program-controlled power supply module, the data acquisition module, the vehicle-mounted Ethernet conversion module and the connecting wire harness are loaded in the integrated equipment rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021964922.1U CN213182412U (en) | 2020-09-10 | 2020-09-10 | Vehicle-mounted driver monitoring system assembly detection system |
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| CN202021964922.1U CN213182412U (en) | 2020-09-10 | 2020-09-10 | Vehicle-mounted driver monitoring system assembly detection system |
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| CN213182412U true CN213182412U (en) | 2021-05-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703341A (en) * | 2021-08-30 | 2021-11-26 | 中质智通检测技术有限公司 | Simulation test system for driver monitoring |
| CN113760752A (en) * | 2021-08-18 | 2021-12-07 | 一汽奔腾轿车有限公司 | Real vehicle testing method and device of driver state monitoring system |
| CN114040195A (en) * | 2021-11-28 | 2022-02-11 | 苏州市德智电子有限公司 | Intelligent automobile cab monitoring and testing system |
| CN118032377A (en) * | 2024-04-11 | 2024-05-14 | 常州星宇车灯股份有限公司 | ADAS function test bench and test method |
-
2020
- 2020-09-10 CN CN202021964922.1U patent/CN213182412U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113760752A (en) * | 2021-08-18 | 2021-12-07 | 一汽奔腾轿车有限公司 | Real vehicle testing method and device of driver state monitoring system |
| CN113703341A (en) * | 2021-08-30 | 2021-11-26 | 中质智通检测技术有限公司 | Simulation test system for driver monitoring |
| CN114040195A (en) * | 2021-11-28 | 2022-02-11 | 苏州市德智电子有限公司 | Intelligent automobile cab monitoring and testing system |
| CN118032377A (en) * | 2024-04-11 | 2024-05-14 | 常州星宇车灯股份有限公司 | ADAS function test bench and test method |
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