CN213580021U - Car light detection device - Google Patents

Abstract

The utility model relates to a car light detection area specifically discloses a car light detection device, including fixed module, image acquisition module and processor module, fixed module is used for fixed car light, and image acquisition module includes camera lens module and image sensor, camera lens module acquires the car light image with the image sensor cooperation, and processor module connects image sensor converts received image signal into digital signal, according to when digital signal drive alarm lamp and/or demonstration car light were lighted, when being examined the car light and having not bright or when luminance is unusual, the alarm that corresponds will send the alarm sound and light alarm signal lamp, can show on the display simultaneously that each is examined the car light and has normally lighted long, the utility model discloses can reduce the manual work, improve the accuracy of ageing tests record.

Description

Car light detection device

Technical Field

The utility model relates to a car light detection area, concretely relates to car light detection device, method and system.

Background

In the development of automobiles, the types and functions of electronic components in the automobile lamp are more and more, so that the complexity of the automobile lamp module is also increased day by day. Once the complexity of the system is increased, the possible problems are increased, and therefore, in order to ensure the reliability of the operation of the vehicle lamp, a lot of aging and detection tests must be added in the final process of the production.

However, the traditional aging detection experiment needs to be recorded manually, but it is unrealistic to record manually, because one aging detection experiment is often associated with several days or even weeks, it is difficult to ensure continuous staring of a large number of car lights by manual recording, and the manual recording of the car light aging detection experiment wastes manpower and has low accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the ageing experiment of current car light and detect and rely on artifical record, extravagant artifical and the not high problem of the degree of accuracy provides a car light detection device.

The utility model adopts the technical proposal that:

a vehicle light detection device comprising:

the fixing module is used for fixing the car lamp;

the image acquisition module comprises a lens module and an image sensor, and the lens module is matched with the image sensor to acquire an automobile lamp image;

and the processor module is connected with the image sensor, converts the received image signal into a digital signal, and drives an alarm lamp and/or displays the lighting time of the car lamp according to the digital signal.

Further, the fixed module comprises a fixed base and a replaceable clamp, the replaceable clamp is fixed on the fixed floor, and the replaceable clamp is used for matching different types of car lamps.

Further, the model of the lens module is RER-USB500W05G-FV 100.

Further, the image sensor is arranged below the lens module, and the model of the image sensor is IMX 071.

Further, the processor module comprises a microprocessor, a power circuit, a communication circuit, a storage circuit and a clock circuit, wherein the power circuit, the communication circuit, the storage circuit and the clock circuit are respectively connected with the microprocessor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a car light detection device, which comprises a fixing module, an image acquisition module and a processor module, wherein the fixing module is used for fixing a car light, the image acquisition module comprises a lens module and an image sensor, the lens module is matched with the image sensor to acquire the car light image, the processor module is connected with the image sensor, converting the received image signal into a digital signal, driving an alarm lamp and/or displaying the lighting time of the vehicle lamp according to the digital signal, when the detected vehicle lamp is not on or has abnormal brightness, the corresponding alarm will send the alarm sound and light alarm signal lamp, can show on the display simultaneously that each is examined the car light and has normally lighted long, has solved the extravagant artificial problem of artifical record aging test data among the prior art, the utility model discloses can reduce artifically, improve the accuracy of aging test record.

Drawings

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

Fig. 1 is a schematic block diagram of a vehicle lamp detection device according to an embodiment of the present invention;

fig. 2 is a circuit diagram of a power circuit provided by an embodiment of the present invention;

fig. 3 is a circuit diagram of a communication circuit according to an embodiment of the present invention;

fig. 4 is a flowchart of a car light detection method provided by the embodiment of the present invention.

In the figure, 1 is a fixed module, 2 is a lens module, 3 is an image sensor, and 4 is a processor module.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Fig. 1 shows a car light detection device functional block diagram that the embodiment of the utility model provides, specifically, car light detection device includes fixed module 1, image acquisition module and processor module 4, wherein, fixed module 1 is used for fixed car light, image acquisition module includes camera lens module 2 and image sensor 3, camera lens module 2 acquires the car light image with the cooperation of image sensor 3, processor module 4 is connected image sensor 3 converts received image signal into digital signal, according to when digital signal drive alarm lamp and/or demonstration car light were lighted.

It should be noted that, when being examined the car light and having not bright or luminance unusual, the alarm that corresponds will send the alarm sound and light alarm signal lamp, can show on the display simultaneously that each is examined the car light and has normally lighted long, the utility model discloses can reduce the manual work, improve the accuracy of ageing tests record.

Further, the fixing module 1 comprises a fixing base and a replaceable fixture, the replaceable fixture is fixed on a fixing floor, the replaceable fixture is used for matching different types of car lamps, and the corresponding fixture is selected according to the type of the lamp to be tested.

Further, the model of the lens module 2 is RER-USB500W05G-FV100, and the lens module 2 provided in this embodiment includes a fixed lens and an adjustable lens, so as to realize coarse adjustment and fine adjustment functions, and ensure that the image sensor 3 can obtain a clear and complete image.

Further, the image sensor 3 is disposed below the lens module 2, and the model of the image sensor 3 is IMX071, which is used for identifying an image captured by the lens.

Further, the processor module 4 comprises a microprocessor, a power circuit, a communication circuit, a storage circuit and a clock circuit, wherein the power circuit, the communication circuit, the storage circuit and the clock circuit are respectively connected with the microprocessor, the processor module 4 receives signals transmitted by the image sensor 3 and then outputs the detection result of the vehicle lamp to be detected to a display for displaying.

Specifically, the model of the microprocessor provided in this embodiment is FS32K144ULT0VLHT, and of course, the controller of this embodiment may also be another model, which is not limited to this.

Specifically, as shown in fig. 2, the power supply circuit provided in this embodiment includes a voltage regulation chip U6, and the power supply circuit provided in this embodiment provides a 5V power supply voltage for the processor unit.

Specifically, as shown in fig. 3, the communication module provided in this embodiment includes a chip TJA1044, and in this embodiment, the first communication module is respectively connected to the image sensor 3 and the microprocessor, and transmits information detected by the image sensor 3 to the microprocessor.

The embodiment also provides a car light detection method, which applies the car light detection device, and specifically, the car light detection method includes:

step S1: installing and fixing a tested car lamp;

step S2: checking whether the lamp type is the first test lamp type, if not, executing step S5;

step S3: manually detecting a good lamp to be detected;

step S4: starting the device to perform automatic recognition learning and establish a database;

step S5: selecting a database corresponding to the lamp;

step S6: acquiring an automobile lamp image in real time;

step S7: carrying out image processing on the acquired image;

step S8: extracting the acquired image features;

step S9: selecting a database corresponding to the lamp type;

step S10: substituting the extracted features into a database to compare and outputting a comparison result;

step S11: and detecting to reach the preset time or detecting the fault of the detected lamp to finish the detection.

Further, the method for establishing the database comprises the following steps:

collecting pictures at various angles;

manually marking the collected pictures;

substituting into an end-to-end detection algorithm;

training generates a database.

The present embodiment further provides a car light detecting system, which uses the car light detecting device described above, specifically, the car light detecting system includes:

the database is used for storing the test standard of the lamp to be tested;

the image processing unit is used for identifying the acquired image and extracting image features;

the comparison unit is used for substituting the extracted features into the database to carry out comparison;

and the result output unit outputs the vehicle lamp test result.

In summary, the present embodiment provides a car light detecting device, which includes a fixing module 1, an image capturing module and a processor module 4, wherein the fixing module 1 is used for fixing a car light, the image capturing module includes a lens module 2 and an image sensor 3, the lens module 2 cooperates with the image sensor 3 to obtain a car light image, the processor module 4 is connected to the image sensor 3, converts the received image signal into a digital signal, and drives an alarm lamp and/or displays the lighting time of the car light according to the digital signal, when the car light to be detected is not lit or has abnormal brightness, the corresponding alarm will send an alarm sound and light an alarm signal lamp, and at the same time, the display will display the normal lighting time of each car light to be detected, so as to solve the problem of manual work waste due to the need of manually recording aging test data in the prior art, the utility model can reduce manual work, the accuracy of the aging test record is improved.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware that is related to instructions of a program, and the program may be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (5)

1. A vehicle lamp detecting device, characterized by comprising:

the fixing module (1), the said fixing module (1) is used for fixing the car light;

the system comprises an image acquisition module, a processing module and a display module, wherein the image acquisition module comprises a lens module (2) and an image sensor (3), and the lens module (2) and the image sensor (3) are matched to acquire an automobile lamp image;

the processor module (4) is connected with the image sensor (3), converts the received image signals into digital signals, and drives an alarm lamp and/or displays the lighting time of the car lamp according to the digital signals.

2. A vehicle light detection device according to claim 1, characterized in that the fixing module (1) comprises a fixing base and an exchangeable fixture, the exchangeable fixture being fixed on a fixing floor, the exchangeable fixture being adapted to match different types of vehicle lights.

3. The car light detection device according to claim 1, wherein the model of the lens module (2) is RER-USB500W05G-FV 100.

4. The car light detection device according to claim 1, characterized in that the image sensor (3) is arranged below the lens module (2), and the model of the image sensor (3) is IMX 071.

5. The vehicle light detection device according to claim 1, wherein the processor module (4) comprises a microprocessor, a power circuit, a communication circuit, a storage circuit and a clock circuit, and the power circuit, the communication circuit, the storage circuit and the clock circuit are respectively connected with the microprocessor.

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