CN112904830A - Automatic test equipment of automobile atmosphere lamp control system and control method thereof - Google Patents
Automatic test equipment of automobile atmosphere lamp control system and control method thereof Download PDFInfo
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- CN112904830A CN112904830A CN202110079757.4A CN202110079757A CN112904830A CN 112904830 A CN112904830 A CN 112904830A CN 202110079757 A CN202110079757 A CN 202110079757A CN 112904830 A CN112904830 A CN 112904830A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
The invention discloses automatic test equipment of an automobile atmosphere lamp control system and a control method thereof, belonging to the technical field of intelligent automobiles and comprising the following steps: the system comprises an upper computer system, a virtual simulation cabinet and an atmosphere lamp system camera bellows, wherein the upper computer system is electrically connected with the virtual simulation cabinet, and the virtual simulation cabinet is electrically connected with the atmosphere lamp system camera bellows. The automatic test equipment of the automobile atmosphere lamp control system and the control method thereof provided by the invention can test the function and performance of the atmosphere lamp control system, compared with the prior art, the test can be carried out at the early stage of the development cycle without waiting for the actual vehicle development stage, the test efficiency is high, the test result is accurate, the judgment by human eyes is not needed, the labor cost is saved, the full-automatic test is realized, and the color and the brightness of the atmosphere lamp can be accurately analyzed and evaluated.
Description
Technical Field
The invention discloses automatic test equipment of an automobile atmosphere lamp control system and a control method thereof, and belongs to the technical field of intelligent automobiles.
Background
With the continuous improvement of economic development and the living standard of people, automobiles are not only transportation tools of people, but also more and more diversified development of automobiles is provided for people, wherein the development of automobile atmosphere lamps is more and more advanced and becomes an important configuration on middle and high-end automobiles, so that the test of the automobile atmosphere lamp control system becomes an essential link for various large OEMs and suppliers thereof.
At present, most of tests aiming at an automobile atmosphere lamp control system are integrated on a real automobile for real automobile test verification, the tests can be carried out only in the later stage of automobile development, the verification and improvement period is late, the test environment is unstable, and the test environment is greatly influenced by other automobile condition conditions. Some of the test systems adopt an integrated bench, but the test repeatability is poor, the test efficiency is low, the period of setting up a test environment is long, and a large amount of labor cost is consumed, so that it is necessary to design an automatic test method capable of rapidly realizing test verification of an atmosphere lamp control system.
Disclosure of Invention
The invention provides automatic test equipment of an automobile atmosphere lamp control system and a control method thereof, aiming at the current situation that the test link of the existing automobile atmosphere lamp control system can only carry out function evaluation and can not carry out performance analysis, and solving the pain point problems of low test efficiency, poor test repeatability and incapability of carrying out automatic test.
The invention aims to solve the problems and is realized by the following technical scheme:
an automated test equipment of an automotive ambiance lamp control system, comprising: the system comprises an upper computer system, a virtual simulation cabinet and an atmosphere lamp system camera bellows, wherein the upper computer system is electrically connected with the virtual simulation cabinet, and the virtual simulation cabinet is electrically connected with the atmosphere lamp system camera bellows.
Preferably, the upper computer system includes: the automatic test system comprises a database module, a test sequence module, an automatic test module and a test report module, wherein the database module is electrically connected with the test sequence module, the test sequence module is electrically connected with the automatic test module, and the automatic test module is electrically connected with the test report module.
Preferably, the virtual simulation cabinet includes: real-time processor, IO integrated circuit board, CAN integrated circuit board and A2B integrated circuit board, real-time processor includes: power control module, audio control module, automobile body parameter module and the mode module of adjusting luminance, power control module is connected with audio control module, automobile body parameter module and the mode module electricity of adjusting luminance respectively, atmosphere lamp system camera bellows includes the atmosphere lamp controller, power control module passes through IO integrated circuit board electricity with the atmosphere lamp controller and is connected, automobile body parameter module and the mode module of adjusting luminance pass through the CAN integrated circuit board electricity with the atmosphere lamp controller and are connected, audio control module passes through A2B integrated circuit board electricity with the atmosphere lamp controller and is connected.
Preferably, the ambience lamp system dark box further comprises: atmosphere lamp, atmosphere lamp detection module and detection data processing module, atmosphere lamp controller is connected with the atmosphere lamp electricity, atmosphere lamp detection module is connected with detection data processing module electricity, it is connected with automobile body parameter module electricity through the CAN integrated circuit board to detect data processing module.
A control method of automatic test equipment of an automotive atmosphere lamp control system comprises the following steps:
step one, the upper computer system transmits a digital signal to a real-time processor in a virtual simulation cabinet;
step two, the real-time processor converts the digital signals into analog signals and transmits the analog signals to an atmosphere lamp controller and an atmosphere lamp in a dark box of an atmosphere lamp system;
and step three, detecting the atmosphere lamp through an atmosphere lamp detection module in a dark box of the atmosphere lamp system to obtain atmosphere lamp parameters, obtaining identifiable atmosphere lamp parameters through a detection data processing module, transmitting the identifiable atmosphere lamp parameters to a real-time processor, obtaining digital identifiable atmosphere lamp parameters through the real-time processor, and transmitting the digital identifiable atmosphere lamp parameters to an upper computer system.
Preferably, the method further comprises the following steps:
the testing method comprises the steps that the testing sequence module in the upper computer system obtains parameters of the digital recognizable atmosphere lamp and testing parameters in the database module, the testing parameters are compared with the parameters of the digital recognizable atmosphere lamp through the automatic testing module to obtain a testing result, and the testing result is passed through the testing report module to obtain a testing report.
Preferably, the test parameters include: the system comprises a power supply parameter, an audio parameter, a vehicle body parameter, a dimming parameter, an atmosphere lamp function parameter and a performance parameter.
Preferably, the ambience lamp parameters are the same as the test parameters.
Compared with the prior art, the invention has the following beneficial effects:
the automatic test equipment of the automobile atmosphere lamp control system and the control method thereof provided by the invention can test the function and performance of the atmosphere lamp control system, compared with the prior art, the test can be carried out at the early stage of the development cycle without waiting for the actual vehicle development stage, the test efficiency is high, the test result is accurate, the judgment by human eyes is not needed, the labor cost is saved, the full-automatic test is realized, and the color and the brightness of the atmosphere lamp can be accurately analyzed and evaluated.
Drawings
FIG. 1 is a schematic structural diagram of an automatic testing apparatus of an automotive atmosphere lamp control system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an upper computer system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a virtual simulation cabinet according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of the dark box of the atmosphere lamp system according to the embodiment of the invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a first embodiment of the present invention provides an automatic testing apparatus of an automotive ambience lamp control system based on the prior art, comprising: host computer system, virtual simulation rack and atmosphere lamp system camera bellows, host computer system and virtual simulation rack pass through ethernet communication connection, virtual simulation rack and atmosphere lamp system camera bellows electric connection.
First, an upper computer system is introduced, as shown in fig. 2, which includes: the automatic test system comprises a database module, a test sequence module, an automatic test module and a test report module, wherein the database module is electrically connected with the test sequence module, the test sequence module is electrically connected with the automatic test module, and the automatic test module is electrically connected with the test report module. Wherein:
and the database module is used for storing parameters required by the atmosphere lamp control system test, and the parameters comprise power supply parameters, audio parameters, vehicle body parameters, dimming parameters, atmosphere lamp function parameters and performance parameters. The test sequence module is used for constructing an executable test sequence;
the automatic test module is used for executing an automatic test process and comparing an actual test result with an expected set result stored in the database module;
and the upper computer system controls the work flow of the whole system by sending commands to the virtual simulation cabinet.
Having described the upper computer system, the virtual simulation cabinet will be described next, as shown in fig. 3, which includes: real-time processor, IO integrated circuit board, CAN integrated circuit board and A2B integrated circuit board, real-time processor includes: the power supply control model is used for providing power supply input conditions of various voltages and currents for the atmosphere lamp control system;
the audio control model is used for providing audio input conditions with different frequencies and amplitude conditions for the atmosphere lamp control system;
the vehicle body parameter model is used for providing various vehicle body parameter input conditions for the atmosphere lamp control system, including vehicle speed information, driving modes, vehicle power states, engine states, opening and closing states of different doors, blind area detection early warning, lane change auxiliary early warning, reverse transverse early warning and other vehicle body parameters, wherein the vehicle body parameter conditions include but are not limited to the above conditions, and the vehicle body parameter conditions are extended and expanded according to the later development of the atmosphere lamp controller function, and the vehicle body parameter conditions are uniformly characterized in that CAN signals are transmitted in a CAN signal mode but are not limited to the CAN signal mode along with the development of;
the dimming mode model is used for setting a corresponding atmosphere lamp function mode which is expected to be set according to the current vehicle body parameters, and outputting atmosphere lamp dimming parameters corresponding to the atmosphere lamp function mode, wherein the dimming parameters comprise colors, brightness, a flicker mode and the like.
The power control module is connected with audio control module, automobile body parameter module and the mode module electricity of adjusting luminance respectively, and atmosphere lamp system camera bellows includes atmosphere lamp controller, and power control module passes through the IO integrated circuit board electricity with atmosphere lamp controller and is connected, and automobile body parameter module and the mode module of adjusting luminance pass through the CAN integrated circuit board electricity with atmosphere lamp controller and be connected, and audio control module passes through the A2B integrated circuit board electricity with atmosphere lamp controller and is connected.
Finally, an ambience lamp system dark box will be described, which, as shown in fig. 4, further comprises: an atmosphere lamp, an atmosphere lamp detection module and a detection data processing module, wherein the atmosphere lamp controller is a real atmosphere lamp controller to be detected which is the same as that used on a real vehicle,
the atmosphere lamp is also used the same real atmosphere lamp that awaits measuring with using on the real vehicle, and it passes through the installing support to be fixed in atmosphere lamp system camera bellows central point and puts, and atmosphere lamp controller and atmosphere lamp adopt and use the same real pencil with using on the real vehicle and connect, and it constitutes atmosphere lamp control system jointly, wherein atmosphere lamp detection module be fixed in six inner wall central points of atmosphere lamp system camera bellows, its colour, luminance, the flicker frequency that CAN detect the atmosphere lamp to transmit it for detection data processing module, wherein detection data processing module with received atmosphere lamp parameter data through handling change CAN signal into, pass back for real-time processor through the CAN integrated circuit board. The atmosphere lamp controller is in hard-line connection with the atmosphere lamp; the atmosphere lamp detection module is connected with the detection data processing module through a hard wire; the detection data processing module is connected with a CAN board card CAN line.
In the test apparatus described above, the control method thereof will be described below, including:
step one, an upper computer system transmits a digital signal to a real-time processor in a virtual simulation cabinet;
step two, the real-time processor converts the digital signals into analog signals and transmits the analog signals to an atmosphere lamp controller and an atmosphere lamp in a dark box of an atmosphere lamp system;
and step three, detecting the atmosphere lamp through an atmosphere lamp detection module in a dark box of the atmosphere lamp system to obtain atmosphere lamp parameters, obtaining identifiable atmosphere lamp parameters through a detection data processing module, transmitting the identifiable atmosphere lamp parameters to a real-time processor, obtaining digital identifiable atmosphere lamp parameters through the real-time processor, and transmitting the digital identifiable atmosphere lamp parameters to an upper computer system to form closed-loop control.
And step four, acquiring the parameters of the digital recognizable atmosphere lamp and the test parameters in the database module through a test sequence module in the upper computer system, comparing the test parameters with the parameters of the digital recognizable atmosphere lamp through the automatic test module to obtain a test result, and obtaining a test report through the test report module. The test parameters include: the system comprises a power supply parameter, an audio parameter, a vehicle body parameter, a dimming parameter, an atmosphere lamp function parameter and a performance parameter, wherein the atmosphere lamp parameter is the same as a test parameter.
The control is carried out through the upper computer system, and comprehensive and systematic function and performance tests can be carried out on the atmosphere lamp control system.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (8)
1. An automatic test equipment of car atmosphere lamp control system which characterized in that includes: the system comprises an upper computer system, a virtual simulation cabinet and an atmosphere lamp system camera bellows, wherein the upper computer system is electrically connected with the virtual simulation cabinet, and the virtual simulation cabinet is electrically connected with the atmosphere lamp system camera bellows.
2. The automated testing equipment of an automotive ambiance lamp control system of claim 1, wherein the upper computer system comprises: the automatic test system comprises a database module, a test sequence module, an automatic test module and a test report module, wherein the database module is electrically connected with the test sequence module, the test sequence module is electrically connected with the automatic test module, and the automatic test module is electrically connected with the test report module.
3. The automated testing equipment of an automotive mood light control system as recited in claim 1 or 2, characterized in that the virtual simulation cabinet comprises: real-time processor, IO integrated circuit board, CAN integrated circuit board and A2B integrated circuit board, real-time processor includes: power control module, audio control module, automobile body parameter module and the mode module of adjusting luminance, power control module is connected with audio control module, automobile body parameter module and the mode module electricity of adjusting luminance respectively, atmosphere lamp system camera bellows includes the atmosphere lamp controller, power control module passes through IO integrated circuit board electricity with the atmosphere lamp controller and is connected, automobile body parameter module and the mode module of adjusting luminance pass through the CAN integrated circuit board electricity with the atmosphere lamp controller and are connected, audio control module passes through A2B integrated circuit board electricity with the atmosphere lamp controller and is connected.
4. The automated test equipment of an automotive ambilight control system of claim 3, wherein the ambilight system camera bellows further comprises: atmosphere lamp, atmosphere lamp detection module and detection data processing module, atmosphere lamp controller is connected with the atmosphere lamp electricity, atmosphere lamp detection module is connected with detection data processing module electricity, it is connected with automobile body parameter module electricity through the CAN integrated circuit board to detect data processing module.
5. A control method of automatic test equipment of an automotive atmosphere lamp control system is characterized by comprising the following steps:
step one, the upper computer system transmits a digital signal to a real-time processor in a virtual simulation cabinet;
step two, the real-time processor converts the digital signals into analog signals and transmits the analog signals to an atmosphere lamp controller and an atmosphere lamp in a dark box of an atmosphere lamp system;
and step three, detecting the atmosphere lamp through an atmosphere lamp detection module in a dark box of the atmosphere lamp system to obtain atmosphere lamp parameters, obtaining identifiable atmosphere lamp parameters through a detection data processing module, transmitting the identifiable atmosphere lamp parameters to a real-time processor, obtaining digital identifiable atmosphere lamp parameters through the real-time processor, and transmitting the digital identifiable atmosphere lamp parameters to an upper computer system.
6. The method for controlling the automated testing equipment of the automotive ambiance lamp control system of claim 5, further comprising:
the testing method comprises the steps that the testing sequence module in the upper computer system obtains parameters of the digital recognizable atmosphere lamp and testing parameters in the database module, the testing parameters are compared with the parameters of the digital recognizable atmosphere lamp through the automatic testing module to obtain a testing result, and the testing result is passed through the testing report module to obtain a testing report.
7. The method of claim 6, wherein the test parameters comprise: the system comprises a power supply parameter, an audio parameter, a vehicle body parameter, a dimming parameter, an atmosphere lamp function parameter and a performance parameter.
8. The method for controlling the automatic test equipment of the automotive atmosphere lamp control system according to claim 6 or 7, wherein the atmosphere lamp parameters are the same as the test parameters.
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| CN202110079757.4A CN112904830A (en) | 2021-01-21 | 2021-01-21 | Automatic test equipment of automobile atmosphere lamp control system and control method thereof |
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| CN202110079757.4A CN112904830A (en) | 2021-01-21 | 2021-01-21 | Automatic test equipment of automobile atmosphere lamp control system and control method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703421A (en) * | 2021-08-25 | 2021-11-26 | 中国第一汽车股份有限公司 | Test equipment and method for automobile charging port cover control test equipment |
| CN114779115A (en) * | 2022-04-13 | 2022-07-22 | 中国第一汽车股份有限公司 | Automatic test system and method for function of welcome lamp |
| CN117949181A (en) * | 2024-03-27 | 2024-04-30 | 常州星宇车灯股份有限公司 | Automobile atmosphere lamp test verification method based on HIL rack |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009080392A1 (en) * | 2007-12-20 | 2009-07-02 | Robert Bosch Gmbh | Method for plausibility testing of at least one light detector of a headlight assistance device of a motor vehicle |
| CN204595598U (en) * | 2015-04-01 | 2015-08-26 | 上海汽车集团股份有限公司 | Based on the vehicle body electric-control system test platform of hardware in loop |
| CN205982590U (en) * | 2016-08-30 | 2017-02-22 | 科盟（福州）电子科技有限公司 | A electronic detection device for detecting automotive interior reading lamp |
| CN110864876A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Vehicle-mounted entertainment system test method, device, equipment and storage medium |
| CN111352044A (en) * | 2020-02-21 | 2020-06-30 | 中山市德马汽车零部件有限公司 | Automobile electronic equipment testing system, method and device and storage medium |
| CN210923029U (en) * | 2019-11-28 | 2020-07-03 | 宁波舜宇精工股份有限公司 | Full-automatic measuring equipment of car atmosphere lamp strip |
| CN111559311A (en) * | 2020-05-29 | 2020-08-21 | 江铃汽车股份有限公司 | Control method of automobile atmosphere lamp |
| CN211652091U (en) * | 2019-12-31 | 2020-10-09 | 中国第一汽车股份有限公司 | Test equipment of electric power steering system |
-
2021
- 2021-01-21 CN CN202110079757.4A patent/CN112904830A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009080392A1 (en) * | 2007-12-20 | 2009-07-02 | Robert Bosch Gmbh | Method for plausibility testing of at least one light detector of a headlight assistance device of a motor vehicle |
| CN204595598U (en) * | 2015-04-01 | 2015-08-26 | 上海汽车集团股份有限公司 | Based on the vehicle body electric-control system test platform of hardware in loop |
| CN205982590U (en) * | 2016-08-30 | 2017-02-22 | 科盟（福州）电子科技有限公司 | A electronic detection device for detecting automotive interior reading lamp |
| CN110864876A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Vehicle-mounted entertainment system test method, device, equipment and storage medium |
| CN210923029U (en) * | 2019-11-28 | 2020-07-03 | 宁波舜宇精工股份有限公司 | Full-automatic measuring equipment of car atmosphere lamp strip |
| CN211652091U (en) * | 2019-12-31 | 2020-10-09 | 中国第一汽车股份有限公司 | Test equipment of electric power steering system |
| CN111352044A (en) * | 2020-02-21 | 2020-06-30 | 中山市德马汽车零部件有限公司 | Automobile electronic equipment testing system, method and device and storage medium |
| CN111559311A (en) * | 2020-05-29 | 2020-08-21 | 江铃汽车股份有限公司 | Control method of automobile atmosphere lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703421A (en) * | 2021-08-25 | 2021-11-26 | 中国第一汽车股份有限公司 | Test equipment and method for automobile charging port cover control test equipment |
| CN114779115A (en) * | 2022-04-13 | 2022-07-22 | 中国第一汽车股份有限公司 | Automatic test system and method for function of welcome lamp |
| CN117949181A (en) * | 2024-03-27 | 2024-04-30 | 常州星宇车灯股份有限公司 | Automobile atmosphere lamp test verification method based on HIL rack |
| CN117949181B (en) * | 2024-03-27 | 2024-06-18 | 常州星宇车灯股份有限公司 | Automobile atmosphere lamp test verification method based on HIL rack |
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Application publication date: 20210604 |