CN116008852A - Automatic test method and device for car lamp and storage medium - Google Patents
Automatic test method and device for car lamp and storage medium Download PDFInfo
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Abstract
The application relates to an automatic test method, an automatic test device and a storage medium for a car lamp, comprising the following steps: determining test environments and reference test data of the corresponding model car lamps according to the model information of the car lamps, wherein the test data comprise electrical data and light source data; obtaining model information of a car lamp to be tested; according to the model information of the car lamp to be tested, testing in a corresponding testing environment, and obtaining actual testing data of the car lamp to be tested; the actual test data and the reference test data are compared to generate a test result of the car lamp to be tested, the corresponding test environment and the reference test data are determined according to the car lamps with different model information, during actual test, the corresponding model information on the car lamp to be tested is acquired firstly, the test result of the car lamp to be tested with the corresponding model is acquired automatically through an algorithm, specific test can be performed better according to different car lamp models and the required test content of the car lamp, and the corresponding data information is acquired through the algorithm, so that the automatic process is simpler, and the data are more accurate.
Description
[ field of technology ]
The present disclosure relates to the field of communications technologies, and in particular, to an automatic test method and apparatus for a vehicle lamp, and a storage medium.
[ background Art ]
The automobile headlight is used as an indispensable part of an automobile used daily, plays an important auxiliary role in the driving process at night, so that the automobile lamp can be sold in a factory after being produced through a strict test process, more and more manufacturers test the automobile lamp better and upgrade the test to an automatic production line along with the progress of technology, however, the existing automatic test equipment usually adopts a fixed preset value mode, such as a voltage value and a current value, and can not comprehensively and detailed acquire the data of the automobile lamp, and a plurality of sets of test equipment with different settings are needed when the automobile lamp of different types is handled, so that inconvenience that different types of test equipment are needed in the test process is caused.
[ invention ]
In order to test the lamps of various models through the same machine, and obtain comprehensive data information at the same time, the problem that different models need to be adopted by different machines is avoided.
The invention provides the following scheme:
an automatic test method for a vehicle lamp, comprising:
determining test environments and reference test data of the corresponding model car lamps according to the model information of the car lamps, wherein the test data comprise electrical data and light source data;
obtaining model information of a car lamp to be tested;
according to the model information of the car lamp to be tested, testing in a corresponding testing environment, and obtaining actual testing data of the car lamp to be tested;
and comparing the actual test data with the reference test data to generate a test result of the car lamp to be tested.
According to the automatic test method for the car lamp, the electrical data at least comprise voltage information, current information and car lamp polarity information, and the light source data at least comprise color temperature information, brightness information and lamplight flicker frequency information.
The automatic test method for the car lamp, which is described above, includes the steps of comparing actual test data with reference test data to generate a test result of the car lamp to be tested, and includes:
generating a voltage difference parameter according to the voltage information;
generating a current difference parameter according to the current information;
generating a power parameter according to the voltage information and the current information;
generating polarity test parameters according to the polarity information of the vehicle lamp;
generating a color temperature difference parameter according to the color temperature information;
generating a brightness parameter according to the brightness information;
and generating a lamplight stability parameter according to the color temperature information, the brightness information and the lamplight flicker frequency information.
According to the automatic test method of the car lamp, the step of obtaining actual test data of the car lamp to be tested in a corresponding test environment according to the model information of the car lamp to be tested comprises the following steps:
determining a test flow, test equipment and test conditions of the car lamp to be tested according to the model information of the car lamp to be tested;
before each test flow starts, the car lamp to be tested is transferred to a corresponding station of corresponding test equipment;
and controlling the test equipment to test under the corresponding test conditions, and obtaining the actual test data of the car lamp to be tested.
According to the automatic test method of the car lamp, the steps of testing in the corresponding test environment according to the model information of the car lamp to be tested and obtaining the actual test data of the car lamp to be tested comprise the following steps:
when judging that the model information of the car lamp to be tested comprises the cooling fan, controlling the photoelectric sensor or the rotating speed sensor to acquire the rotation data of the car lamp fan.
An automatic test equipment for a vehicle lamp, comprising:
the determining module is used for determining the test environment and reference test data of the car lamp with the corresponding model according to the model information of the car lamp, wherein the test data comprises electrical data and light source data;
the first acquisition module is used for acquiring model information of the car lamp to be tested;
the second acquisition module is used for acquiring the rotation condition of the cooling fan when the cooling fan is arranged on the car lamp to be tested;
the third acquisition module is used for acquiring actual test data of the lamp to be tested in a corresponding test environment according to the model information of the lamp to be tested;
the generating module is used for comparing the actual test data with the reference test data and generating a test result of the car lamp to be tested.
The automatic test device for the car lamp at least comprises voltage information, current information and car lamp polarity information;
the light source data at least comprises color temperature information, brightness information and lamplight flicker frequency information;
the generation module comprises:
the first generation unit is used for generating a voltage difference parameter according to the voltage information;
the second generation unit is used for generating a current difference parameter according to the current information;
the third generation unit is used for generating power parameters according to the voltage information and the current information;
the fourth generating unit is used for generating polarity test parameters according to the polarity information of the vehicle lamp;
a fifth generating unit for generating a color temperature difference parameter according to the color temperature information;
a sixth generation unit, configured to generate a luminance parameter according to the luminance information;
and the seventh generating unit is used for generating the lamplight stability parameters according to the color temperature information, the brightness information and the lamplight flicker frequency information.
The second acquisition module includes:
the first acquisition unit is used for determining a test flow, test equipment and test conditions of the car lamp to be tested according to the model information of the car lamp to be tested;
the second acquisition unit is used for transferring the car lamp to be tested to the corresponding station of the corresponding test equipment before each test flow starts;
and the third acquisition unit is used for controlling the test equipment to perform test under the corresponding test conditions and acquiring the actual test data of the car lamp to be tested.
The second acquisition module is further used for controlling the photoelectric sensor or the rotating speed sensor to acquire the rotation data of the lamp fan when judging that the model information of the lamp to be tested comprises the cooling fan.
A computer-readable storage medium having stored thereon a computer program which, when executed by an automatic test apparatus for a vehicle lamp, implements the automatic test method for a vehicle lamp as described above.
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the computer program when executed by the processor implements the automatic test method for vehicle lights as described above.
According to the embodiment of the invention, the corresponding test environment and the reference test data are determined according to the lamps with different types of information, during actual test, the corresponding type information on the lamps to be tested is acquired firstly, after the information is processed, the test result of the lamps to be tested with the corresponding type is automatically acquired through the algorithm, the specific test can be better carried out according to the different lamp types and the required test contents of the lamps, and the corresponding data information is acquired through the algorithm, so that the automatic process is simpler, and the data is more accurate.
[ description of the drawings ]
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart of an automatic test method for a vehicle lamp according to a first embodiment of the present invention;
fig. 2 is a detailed flowchart of step S13 in fig. 1;
FIG. 3 is a detailed flowchart of step S14 of FIG. 1;
FIG. 4 is a block diagram showing an automatic test equipment for a vehicle lamp according to a second embodiment of the present invention;
FIG. 5 is a detailed block diagram of the second acquisition module of FIG. 4;
FIG. 6 is a detailed block diagram of the generation module of FIG. 4;
fig. 7 is a block diagram of a computer device according to yet another embodiment of the present invention.
[ detailed description ] of the invention
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention, and that well-known modules, units and their connections, links, communications or operations with each other are not shown or described in detail. Also, the described features, architectures, or functions may be combined in any manner in one or more implementations. It will be appreciated by those skilled in the art that the various embodiments described below are for illustration only and are not intended to limit the scope of the invention. It will be further appreciated that the modules or units or processes of the embodiments described herein and illustrated in the drawings may be combined and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The definitions of the various terms or methods set forth in the following embodiments are generally based on the broad concepts that may be practiced with the disclosure in the examples except where logically no such definitions are set forth, and in the following understanding, each specific lower specific definition of a term or method is to be considered an inventive subject matter and should not be interpreted as a narrow sense or as a matter of prejudice to the contrary that the specification does not disclose such a specific definition. Similarly, the order of the steps in the method is flexible and variable on the premise that the steps can be logically implemented, and specific lower limits in various nouns or generalized concepts of the method are within the scope of the invention.
First embodiment:
referring to fig. 1 to 3, the present embodiment provides an automatic test method for a vehicle lamp, including S11-S14, wherein:
s11, determining test environments and reference test data of the corresponding model car lamps according to the model information of the car lamps, wherein the test data comprise electrical data and light source data.
According to the embodiment, model information of different lamps to be tested is stored on the data testing equipment, the system automatically calls out the testing environments of the lamps of the corresponding models and corresponding reference testing data through judging the model information, so that the testing equipment can better test the lamps of different models, the required testing data comprise electrical data and light source data, the lamps are respectively electrified and then are tested in the process of lighting after being electrified, whether the lamps are normal or not can be comprehensively and effectively tested, and normal operation after leaving a factory of the lamps can be effectively guaranteed.
As a specific scheme, but not limited to, the electrical data at least includes voltage information, current information and lamp polarity information, and the light source data at least includes color temperature information, brightness information and lamp flicker frequency information.
According to the embodiment, the electrical data of the lamp test can be thinned into voltage information, current information and lamp polarity information, the voltage and current data of the lamp in operation can be comprehensively and effectively tested, and the polarity test of lamps of different products such as single lamps, double lamps or multi-color lamps can be better obtained, the light source data can be thinned into color temperature information, brightness information and lamp flickering frequency information, different lamps in a normal working state can be tested, such as double lamps with high beam and low beam, multi-color lamps with various colors can be tested, the brightness is compared through testing the color temperature, and the flickering frequency of the lamps is read, so that the delivered lamp can stably operate under normal use scenes.
S12, obtaining model information of the car lamp to be tested.
The mode of obtaining the model information of the car light to be tested can be through installing the information acquisition device on equipment, gather the model digital intelligent identification on the car light nameplate, or compare with the image of predetermineeing according to the image of car light to obtain the model information of car light to be tested.
After the testing environment is determined, specific information of the car lamp to be tested is read, wherein the information at least comprises power supply voltage information, power supply current information and light source brightness information, so that items to be tested of the car lamp can be determined conveniently, and then specific testing is started.
S13, testing in a corresponding testing environment according to the model information of the car lamp to be tested, and obtaining actual testing data of the car lamp to be tested.
After determining specific test information of the car lamp to be tested, the car lamp is placed in a corresponding test environment, test equipment is started to test the car lamp, corresponding test data of the car lamp to be tested are obtained, the car lamp to be tested is tested in the mode, the test result is accurate, the test efficiency is high, the stability of the car lamp after delivery is good, and the user experience is better.
As a preferred embodiment, but not limiting of, step S13 further comprises S131-S133, wherein:
s131, determining a test flow, test equipment and test conditions of the car lamp to be tested according to the model information of the car lamp to be tested;
the test flow in this embodiment includes that the power-on test obtains voltage data and current data, tests the polarity of the lamp to be tested, adopts different test schemes for a single lamp, a double lamp and a multi-color lamp, only needs to be subjected to one-time power-on and off and polarity test for the single lamp, needs to be subjected to one-time power-on and off and polarity test for the double lamp by adopting two groups of high beam and low beam, and needs to be subjected to test according to the color condition of the lamp for the multi-color lamp by multiple power-on and power-off, and the exemplary method includes the steps of inputting voltage, switching for 5 times, powering on again after 5S of power-off, switching for 4 times to switch white light color, switching for more than 0.5S, switching for one color once, switching for two times for less than 0.5S, and resetting the white light state; the switch in 2S switches one color twice, and after 5S is cut off, the switch is electrified to restore white light; the switch is turned on and off once to switch one color.
The test equipment in this embodiment includes a transporting device for transporting the lamp to be tested and the lamp after the test, in this embodiment, a conveyor belt is used for transporting the lamp, and a clamping device for clamping the lamp and adjusting the direction of the lamp, in this embodiment, the clamping device includes a manipulator.
The test conditions described in this embodiment are specifically:
the voltage is between 12V and 28V, the current is more than or equal to 6A, the voltage power supply is provided by a DC power supply, the voltage allowable error is +/-0.01V, the light source needs to be tested on the side angle, if damage or color temperature changes to blue light, the unqualified products are considered, the two light sources of the low beam are simultaneously lighted during the low beam test, and the two light sources of the high beam are simultaneously lighted during the high beam test.
S132, before each test flow starts, the car lamp to be tested is transported to a corresponding station of the corresponding test equipment.
In this step, the equipment that transports car light is including conveyer belt, manipulator at least, and near transporting equipment with car light to corresponding test equipment, by manipulator centre gripping car light adjustment angle that awaits measuring, place on the corresponding test equipment again to realize automatic test.
S133, controlling the testing equipment to conduct testing under corresponding testing conditions, and obtaining actual testing data of the car lamp to be tested.
When the car lamp to be tested is placed on the test station, the equipment starts the test, and at the moment, the system starts corresponding test conditions, such as 12V and 6A power-on test, and then acquires polarity information, color temperature information, brightness information and flicker frequency information.
In the vehicle lamp in this embodiment, in the test process, the test time of testing one vehicle lamp is specifically 3 to 4 seconds for a single lamp, 5 to 6 seconds for a double lamp, and 20 seconds for a multi-color lamp, and the test of the multi-color lamp requires to be turned off for 5 seconds and waiting time is longer for each switching.
In this step S13, when it is further determined that the lamp model information to be tested includes a radiator fan, the photoelectric sensor or the rotation speed sensor is controlled to obtain rotation data of the lamp fan.
In products such as vehicles, the power of part of the lamps is high, and in the limited installation positions of the vehicles, the part of lamps are easy to generate poor heat dissipation, and the lamp fan becomes a necessary product at the moment.
S14, comparing the actual test data with the reference test data to generate a test result of the car lamp to be tested.
After the model information of the car lamp is determined and the corresponding data information is acquired, the data is required to be processed, so that a test result is formed, the quality of the car lamp is conveniently identified by a supervision staff, and the corresponding production process is adjusted.
As a specific embodiment, but not by way of limitation, step S14 further comprises S141-S147, wherein:
s141, generating a voltage difference parameter according to the voltage information.
The obtained actual voltage information is compared with the reference voltage information, and then the operation is carried out, so that the voltage difference parameter is obtained, and the specific calculation formula is as follows:
voltage difference parameter= |actual voltage information-reference voltage information|.
S142, generating a current difference parameter according to the current information.
The obtained actual current information is compared with the reference current information, and then the operation is carried out, so that current difference information is generated, and a specific calculation formula is as follows:
current difference parameter= |actual current information-reference current information|.
S143, generating a power parameter according to the voltage information and the current information.
The obtained actual current information and the actual voltage information are multiplied, and the actual power information is generated by automatic operation of a system algorithm, wherein a specific calculation formula is as follows:
actual power information = actual voltage information = actual current information.
S144, generating polarity test parameters according to the polarity information of the car lamp.
The actual polarity data is obtained by respectively switching on and off the single lamp, the double lamp and the multi-color lamp, the on-off function of the car lamp is tested, whether the car lamp can normally turn on or off is judged, and the actual polarity data of the car lamp polarity is generated.
S145, generating a color temperature difference parameter according to the color temperature information;
the actual color temperature information of the car lamp is obtained through the color temperature sensor, and then the parameters of the color temperature difference are generated by comparing the color temperature information with the reference color temperature table.
S146, generating a brightness parameter according to the brightness information;
the actual brightness information is obtained through the brightness sensor, then the reference brightness information is compared, and the brightness difference parameter is generated through automatic operation of the system, wherein the specific calculation formula is as follows:
luminance difference parameter= |actual luminance information-reference luminance information|
And S147, generating a lamplight stability parameter according to the color temperature information, the brightness information and the lamplight flicker frequency information.
The data are calculated and analyzed through the system through the obtained actual color temperature information, actual brightness information and actual lamplight flicker frequency information to generate lamplight stability parameters, the lamplight stability parameters are set as S, and the color temperature information, the brightness information and the lamplight flicker frequency information are respectively set as X 1 、X 2 、X 3 The color temperature information weight, the brightness information weight and the lamplight flicker frequency information weight are respectively a, b and c, so that a calculation formula with the lamplight stability parameter S can be deduced as follows:
S＝a·X 1 +b·X 2 +c·X 3 。
through the data analysis, whether the car lamp is stable enough can be effectively judged, and the car lamp can be guaranteed to run relatively stably after leaving the factory.
After the data is generated, the data can be transmitted to the terminal, the terminal comprises a mobile phone, a tablet or a computer, and the data is transmitted to the terminal, so that a manufacturer can observe the data information of the car lamp in time, find out the existing problems in time and adjust the production process.
According to the automatic test method for the car lamp designed by the embodiment, the actual measured voltage error is +/-0.1V, the actual measured current is respectively +/-0.05A of a white light lamp error, +/-0.06A of a yellow light error, the actual measured power error is +/-1.5W, the actual measured brightness error is 1200lm, and the fan rotating speed is 800-1400 revolutions during actual measurement.
According to the embodiment of the invention, the corresponding test environment and the reference test data are determined according to the lamps with different types of information, during actual test, the corresponding type information on the lamps to be tested is acquired firstly, after the information is processed, the test result of the lamps to be tested with the corresponding type is automatically acquired through the algorithm, the specific test can be better carried out according to the different lamp types and the required test contents of the lamps, and the corresponding data information is acquired through the algorithm, so that the automatic process is simpler, and the data is more accurate.
Second embodiment:
referring to fig. 4 to 6, an automatic test device 100 for a vehicle lamp according to an embodiment of the present invention includes a determining module 110, a first obtaining module 120, a second obtaining module 130, and a generating module 140, where:
the determining module 110 is connected to the first obtaining module 120, and is configured to determine, according to model information of the vehicle lamp, test environments and reference test data of the vehicle lamp of the corresponding model, where the test data includes electrical data and light source data.
The electrical data at least comprises voltage information, current information and car light polarity information;
the light source data at least comprises color temperature information, brightness information and lamplight flicker frequency information.
According to the embodiment, model signals of different lamps to be tested are stored on the data testing equipment, the system automatically calls out the testing environments of the lamps of the corresponding models and corresponding reference testing data through judging the model signals, so that the testing equipment can better test the lamps of different models, the required testing data comprise electrical data and light source data, the lamps are respectively electrified and then are tested in the process of lighting after being electrified, whether the lamps are normal or not can be comprehensively and effectively tested, and normal operation after leaving a factory of the lamps can be effectively guaranteed.
The first obtaining module 120 is connected with the second obtaining module 130 and is used for obtaining model information of the vehicle lamp to be tested;
and after the testing environment is determined, reading the specific information of the car lamp to be tested, conveniently determining the items to be tested of the car lamp, and then starting to perform the specific test.
The second obtaining module 130 is connected to the generating module 140, and is configured to test in a corresponding test environment according to the model information of the lamp to be tested, and obtain actual test data of the lamp to be tested.
As a preferred solution, but not limiting, the second acquisition module 130 includes a first acquisition unit 131, a second acquisition unit 132, and a third acquisition unit 133, wherein:
the first obtaining unit 131 is connected with the second obtaining unit 132, and is used for determining a test flow, test equipment and test conditions of the to-be-tested car lamp according to the model information of the to-be-tested car lamp;
the second obtaining unit 132 is connected to the third obtaining unit 133, and is configured to transfer the vehicle lamp to be tested to a corresponding station of the corresponding test device before each test procedure begins;
and the third obtaining unit 133 is configured to control the testing device to perform a test under the corresponding test condition, and obtain actual test data of the vehicle lamp to be tested.
The second obtaining module 130 is further configured to control the photoelectric sensor or the rotation speed sensor to obtain rotation data of the lamp fan when it is determined that the lamp model information to be tested includes the cooling fan.
After determining specific test information of the car lamp to be tested, the car lamp is placed in a corresponding test environment, test equipment is started to test the car lamp, corresponding test data of the car lamp to be tested are obtained, the car lamp to be tested is tested in the mode, the test result is accurate, the test efficiency is high, the stability of the car lamp after delivery is good, and the user experience is better.
And the generating module 140 is used for comparing the actual test data with the reference test data to generate a test result of the car lamp to be tested.
As a specific solution, but not limited to, the generating module 140 includes a first generating unit 141, a second generating unit 142, a third generating unit 143, a fourth generating unit 144, a fifth generating unit 145, a sixth generating unit 146, and a seventh generating unit 147, wherein:
a first generating unit 141 connected to the second generating unit 142, for generating a voltage difference parameter according to the voltage information;
a second generation unit 142 connected to the third generation unit 143 for generating a current difference parameter based on the current information;
a third generating unit 143 connected to the fourth generating unit 144 for generating a power parameter according to the voltage information and the current information;
a fourth generating unit 144, connected to the fifth generating unit 145, for generating a polarity test parameter according to the vehicle lamp polarity information;
a fifth generating unit 145 connected to the sixth generating unit 146 for generating a color temperature difference parameter according to the color temperature information;
a sixth generation unit 146 connected to the seventh generation unit 147, for generating a luminance parameter according to the luminance information;
seventh generation section 147 generates a lamp light stabilization parameter from the color temperature information, the luminance information, and the lamp light flicker frequency information.
The modules and units of the present embodiment correspond to the steps in the first embodiment one by one, and are not repeated herein.
According to the embodiment of the invention, the corresponding test environment and the reference test data are determined according to the lamps with different types of information, during actual test, the corresponding type information on the lamps to be tested is acquired firstly, after the information is processed, the test result of the lamps to be tested with the corresponding type is automatically acquired through the algorithm, the specific test can be better carried out according to the different lamp types and the required test contents of the lamps, and the corresponding data information is acquired through the algorithm, so that the automatic process is simpler, and the data is more accurate.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional modules is illustrated, and in practical application, the above-described functional allocation may be performed by different functional modules according to needs, i.e. the internal structure of the apparatus is divided into different functional modules to perform all or part of the functions described above. The specific working processes of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which are not described herein.
The embodiment of the invention also provides a computer storage medium, on which a computer program is stored, which when being executed by a processor, realizes the automatic test method of the car lamp in the above embodiments.
Those skilled in the art will appreciate that implementing all or part of the above-described embodiment methods may be accomplished by way of a computer program, which may be stored in a non-volatile computer readable storage medium and which, when executed, may include the steps of embodiments of an automatic test method for a vehicle lamp as described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
Alternatively, the above-described integrated units of the present invention may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solution of the embodiments of the present invention may be essentially or part contributing to the related art, and the computer software product may be stored in a storage medium, and include several instructions to cause a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the methods of the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program code, such as a removable storage device, RAM, ROM, magnetic or optical disk.
Corresponding to the above computer storage medium, in one embodiment, there is also provided a computer device, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to implement an automatic test method for a vehicle lamp according to the above embodiments.
The computer device may be a terminal, and its internal structure may be as shown in fig. 7. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by the processor, implements a method for automatically testing a vehicle lamp. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
According to the embodiment of the invention, the corresponding test environment and the reference test data are determined according to the lamps with different types of information, during actual test, the corresponding type information on the lamps to be tested is acquired firstly, after the information is processed, the test result of the lamps to be tested with the corresponding type is automatically acquired through the algorithm, the specific test can be better carried out according to the different lamp types and the required test contents of the lamps, and the corresponding data information is acquired through the algorithm, so that the automatic process is simpler, and the data is more accurate.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
The above description of one embodiment provided in connection with a particular disclosure is not intended to limit the practice of this application to that particular disclosure. Any approximation, or substitution of techniques for the methods, structures, etc. of the present application or for the purposes of making a number of technological deductions or substitutions based on the concepts of the present application should be considered as the scope of protection of the present application.
Claims (9)
1. An automatic test method for a vehicle lamp, comprising:
determining test environments and reference test data of the corresponding model car lamps according to the model information of the car lamps, wherein the test data comprise electrical data and light source data;
obtaining model information of a car lamp to be tested;
according to the model information of the car lamp to be tested, testing in a corresponding testing environment, and obtaining actual testing data of the car lamp to be tested;
and comparing the actual test data with the reference test data to generate a test result of the car lamp to be tested.
2. The automatic test method of a vehicle lamp according to claim 1, wherein the electrical data includes at least voltage information, current information, and vehicle lamp polarity information, and the light source data includes at least color temperature information, luminance information, and lamp flicker frequency information.
3. The automatic test method of a vehicle lamp according to claim 2, wherein the step of comparing actual test data with reference test data to generate a test result of the vehicle lamp to be tested comprises:
generating a voltage difference parameter according to the voltage information;
generating a current difference parameter according to the current information;
generating a power parameter according to the voltage information and the current information;
generating polarity test parameters according to the polarity information of the vehicle lamp;
generating a color temperature difference parameter according to the color temperature information;
generating a brightness parameter according to the brightness information;
and generating a lamplight stability parameter according to the color temperature information, the brightness information and the lamplight flicker frequency information.
4. The automatic test method of a vehicle lamp according to claim 1, wherein the step of acquiring actual test data of the vehicle lamp to be tested in a corresponding test environment according to the model information of the vehicle lamp to be tested comprises:
determining a test flow, test equipment and test conditions of the car lamp to be tested according to the model information of the car lamp to be tested;
before each test flow starts, the car lamp to be tested is transferred to a corresponding station of corresponding test equipment;
and controlling the test equipment to test under the corresponding test conditions, and obtaining the actual test data of the car lamp to be tested.
5. The automatic test method of a vehicle lamp according to claim 1, wherein the step of testing in a corresponding test environment according to the model information of the vehicle lamp to be tested and obtaining actual test data of the vehicle lamp to be tested comprises:
when judging that the model information of the car lamp to be tested comprises the cooling fan, controlling the photoelectric sensor or the rotating speed sensor to acquire the rotation data of the car lamp fan.
6. An automatic test equipment for a vehicle lamp, comprising:
the determining module is used for determining the test environment and reference test data of the car lamp with the corresponding model according to the model information of the car lamp, wherein the test data comprises electrical data and light source data;
the first acquisition module is used for acquiring model information of the car lamp to be tested;
the second acquisition module is used for testing in a corresponding testing environment according to the model information of the car lamp to be tested and acquiring actual testing data of the car lamp to be tested;
the generating module is used for comparing the actual test data with the reference test data and generating a test result of the car lamp to be tested.
7. The automatic test equipment of a vehicle lamp according to claim 6, wherein the electrical data at least comprises voltage information, current information and vehicle lamp polarity information;
the light source data at least comprises color temperature information, brightness information and lamplight flicker frequency information;
the generation module comprises:
the first generation unit is used for generating a voltage difference parameter according to the voltage information;
the second generation unit is used for generating a current difference parameter according to the current information;
the third generation unit is used for generating power parameters according to the voltage information and the current information;
the fourth generating unit is used for generating polarity test parameters according to the polarity information of the vehicle lamp;
a fifth generating unit for generating a color temperature difference parameter according to the color temperature information;
a sixth generation unit, configured to generate a luminance parameter according to the luminance information;
and the seventh generating unit is used for generating the lamplight stability parameters according to the color temperature information, the brightness information and the lamplight flicker frequency information.
The second acquisition module includes:
the first acquisition unit is used for determining a test flow, test equipment and test conditions of the car lamp to be tested according to the model information of the car lamp to be tested;
the second acquisition unit is used for transferring the car lamp to be tested to the corresponding station of the corresponding test equipment before each test flow starts;
and the third acquisition unit is used for controlling the test equipment to perform test under the corresponding test conditions and acquiring the actual test data of the car lamp to be tested.
The second acquisition module is further used for controlling the photoelectric sensor or the rotating speed sensor to acquire the rotation data of the lamp fan when judging that the model information of the lamp to be tested comprises the cooling fan.
8. A computer-readable storage medium, characterized in that the storage medium has stored thereon a computer program which, when executed by an automatic test equipment for a vehicle lamp, implements the automatic test method for a vehicle lamp according to any one of claims 1 to 5.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the computer program when executed by the processor implements the automatic test method for vehicle lights as claimed in any one of claims 1-5.
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| CN202211661426.2A CN116008852A (en) | 2022-12-23 | 2022-12-23 | Automatic test method and device for car lamp and storage medium |
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