CN215449509U - Durable detecting system of car steering wheel touch switch - Google Patents
Durable detecting system of car steering wheel touch switch Download PDFInfo
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- CN215449509U CN215449509U CN202120862172.5U CN202120862172U CN215449509U CN 215449509 U CN215449509 U CN 215449509U CN 202120862172 U CN202120862172 U CN 202120862172U CN 215449509 U CN215449509 U CN 215449509U
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Abstract
The application relates to an automobile steering wheel touch switch endurance detection system, which comprises an analog probe driving module and a computer control module, wherein the analog probe driving module and the computer control module are positioned in a test box body for simulating the working environment temperature of an automobile-mounted terminal; the analog probe driving module comprises a pressing rod mounting clamp, a pressing probe, a pressing rod driving motor, a sample placing clamp, an adjusting rod, a motor control interface and a sample signal acquisition interface; the computer control module comprises a probe driving control box, a driving motor control cable, a test signal acquisition and analysis system, a signal acquisition system cable and a communication cable used between the probe driving control box and the test signal acquisition and analysis system. Whether the state of a related human-computer interface meets the design requirement or not is detected by simulating the working actual environment of the vehicle-mounted terminal, the stability of the performance of products is ensured under different temperature environments, automatic testing is realized, and the testing efficiency and the reliability of testing data are improved.
Description
Technical Field
The application relates to the technical field of automatic testing, in particular to an automobile steering wheel touch switch endurance detection system.
Background
Various functional indexes of the automobile steering wheel touch switch are measures of maturity and stability of a product in a research and development stage, and directly influence automobile safety and comfort and satisfaction of a terminal user on driving.
Most steering wheels are traditional mechanical type at present usually, and the function detects adopts traditional button mode, realizes pronunciation amusement and driving control function through activating mechanical switch. At present, manual sampling inspection can only be realized in the process of testing the touch switch, and all related keys are touched in a manual mode to deactivate corresponding functional modules. Such a non-automated method has great limitations, for example, a test environment changes in a manual detection process, a test cannot simulate an actual use scene, and a lot of time is spent; in addition, the detection data can not provide continuous data, can not reflect accidental defects, and influences the judgment of whether the function of the product can meet the requirements of customers.
Disclosure of Invention
The technical problem to be solved by the present application is to provide a hardware structure-car steering wheel touch switch endurance detection system, aiming at the above-mentioned deficiencies of the prior art.
The embodiment of the application provides an automobile steering wheel touch switch endurance detection system which comprises an analog probe driving module and a computer control module, wherein the analog probe driving module and the computer control module are positioned in a test box body for simulating the working environment temperature of an automobile-mounted terminal; the simulation probe driving module comprises a pressing rod mounting clamp for adjusting the upper position and the lower position of a pressing rod, a pressing probe for simulating a finger to finish pressing operation on a touch key, a pressing rod driving motor for controlling and driving the pressing rod, a sample placing clamp for adjusting the front position and the rear position of a test sample piece, an adjusting rod for adjusting the upper position and the lower position of the sample placing clamp, and an interface for motor control and sample signal acquisition; the computer control module comprises a probe driving control box, a driving motor control cable, a test signal acquisition and analysis system, a signal acquisition system cable and a communication cable used between the probe driving control box and the test signal acquisition and analysis system.
In some of these embodiments, the bottom surface of the press bar mounting fixture is fitted with a press bar, and the press probe is fitted to the end of the press bar, which matches its position on the press bar mounting fixture according to the touch key position of the sample.
In some embodiments, the pressing rod driving motor drives the pressing rod mounting fixture to move up and down through the transmission assembly.
In some of these embodiments, the drive component is a screw and gear assembly.
In some embodiments, two sides of the sample placing fixture are respectively assembled with a positionable linear slide rail through a slide block, the linear slide rail moves forwards and backwards, the linear slide rail is assembled on a lifting platform, and the lifting platform is controlled by an adjusting rod to lift upwards and downwards.
In some embodiments, the pressing rod driving motor is in communication connection with the computer control module through an interface, and the sample is in communication connection with the computer control module through the interface.
Compared with the prior art, the durable detection system for the automobile steering wheel touch switch comprises a simulation probe driving module and a computer control module, wherein the simulation probe driving module and the computer control module are positioned in a test box body for simulating the working environment temperature of an automobile-mounted terminal; the simulation probe driving module comprises a pressing rod mounting clamp for adjusting the upper position and the lower position of a pressing rod, a pressing probe for simulating a finger to finish pressing operation on a touch key, a pressing rod driving motor for controlling and driving the pressing rod, a sample placing clamp for adjusting the front position and the rear position of a test sample piece, an adjusting rod for adjusting the upper position and the lower position of the sample placing clamp, and an interface for motor control and sample signal acquisition; the computer control module comprises a probe driving control box, a driving motor control cable, a test signal acquisition and analysis system, a signal acquisition system cable and a communication cable used between the probe driving control box and the test signal acquisition and analysis system. The automatic test is realized through the analog probe driving module and the computer control module, the limitation of non-automatic test in the prior art is solved, the actual environment of working of the vehicle-mounted terminal is simulated, whether the state of a relevant human-computer interface meets the design requirement is detected, the stability of product performance is ensured under different temperature environments, the automatic test is realized, and the test efficiency and the reliability of test data are improved.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a structural diagram of an analog probe driving module according to an embodiment of the present application.
FIG. 2 is a block diagram of a computer control module according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference herein to "a plurality" means greater than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
As shown in fig. 1-2, the durable detection system for the touch switch of the steering wheel of the automobile provided by the embodiment of the present application includes a simulation probe driving module and a computer control module, which are located in a test box 1 for simulating the temperature of the working environment of the vehicle-mounted terminal. The analog probe driving module is used for controlling and setting the test cycle number, cycle period and test time. And the computer control module is used for receiving the sample signal and displaying the test state in real time through comparing the recorded result.
As shown in fig. 1, the analog probe driving module provided in the embodiment of the present application includes a pressing rod mounting fixture 3 for adjusting the up-down position of a pressing rod 2, a pressing probe 4 for simulating a finger to complete a pressing operation on a touch key, a pressing rod driving motor 5 for controlling and driving the pressing rod, a sample placing fixture 6 for adjusting the front-back position of a test sample, an adjusting rod 7 for adjusting the up-down position of the sample placing fixture, and an interface 8 for motor control and sample signal acquisition. The pressing rod driving motor 5 is in communication connection with the computer control module through an interface 8, and the computer control module sends a driving instruction to the pressing rod driving motor to control the starting of the pressing rod mounting fixture. The sample clamped on the sample placing clamp 6 is in communication connection with the computer control module through the interface 8, and after the touch key of the sample is pressed to respond, the touch key triggers a pressing signal to be fed back to the computer control module.
In some embodiments, the pressing rod 2 is assembled on the bottom surface of the pressing rod installation fixture 3, the pressing probe 4 is assembled at the end of the pressing rod 2, the pressing rod 2 is matched with the position of the sample at the pressing rod installation fixture 3 according to the position of the touch key of the sample, the pressing test is simultaneously carried out on different touch keys in one pressing, the testing efficiency is greatly improved, and the accuracy of the test data is improved under the automatic matching.
In some embodiments, the pressing rod driving motor 5 drives the pressing rod installation jig 3 to move up and down through a transmission assembly (not shown). For example: the transmission component is an assembly of a screw and a gear, the driving motor is provided with a first gear through an output shaft, a second gear is arranged at the upper part of the screw and meshed with the first gear, the output shaft is perpendicular to the screw, a screw seat is sleeved on the screw, and a pressing rod mounting clamp is arranged on the screw seat; therefore, the press rod driving motor controls the up-down lifting adjusting position of the press rod mounting clamp through the driving screw rod. The whole structure is simple, the reliability is strong, and the automatic control can be realized by matching with a computer control module.
In some embodiments, two sides of the sample placing fixture 6 are respectively assembled with a positionable linear slide rail 9 through a slide block, the linear slide rail 9 moves forward and backward, the linear slide rail 9 is assembled on a lifting platform (not shown), and the lifting platform is controlled by an adjusting rod to lift up and down.
Fig. 2 shows a computer control module according to an embodiment of the present disclosure, which includes a probe driving control box 10, a driving motor control cable 11, a test signal acquisition and analysis system 12, a signal acquisition system cable 13, and a communication cable 14 used between the probe driving control box and the test signal acquisition and analysis system. The probe driving control box can be a computer with a data interface, and can send a driving instruction to the analog probe driving module by means of, but not limited to, keyboard input and voice input, and the hardware structure of the computer is known in the art and is not described herein again. The drive motor control cable is in communication connection between the analog probe drive module and the probe drive control box. The test signal acquisition and analysis system is the same as the probe driving control box, can be a computer with a data interface and used for receiving the pressing feedback signal from the sample, and can be combined with the probe driving control box into a computer, and the computer can be an electronic device with a data interface, such as a computer, a mobile phone and the like; of course, the probe driving control box and the test signal acquisition and analysis system may be two separate MCU processors or separate computers, and the MCU processors may be separate chips, such as a 51-chip microcomputer. The signal acquisition system cable is connected between the test signal acquisition and analysis system and the analog probe driving module.
The working principle of the embodiment of the application is as follows:
1. placing the mechanical part of the analog probe driving module into a test placing and set corresponding test environment box body;
2. installing a test sample-automobile steering wheel touch switch assembly to a sample placing clamp and connecting the sample with an interface by using a connecting wire harness;
3. opening a probe driving control box to set the test period condition time and the cycle number;
4. opening a test signal acquisition and analysis system to connect with a test sample to confirm normal communication;
5. confirming that the test signal acquisition and analysis system and the probe driving control box are in normal communication;
6. when the test condition is met, the probe driving control box drives the pressing probe to operate to activate the sample, and simultaneously, the probe driving control box sends a signal to the test signal acquisition and analysis system;
7. and the test signal acquisition and analysis system receives the sample signal and the drive signal of the probe drive control box, and the sample signal and the drive signal are analyzed, judged, recorded and counted. And finally, real-time monitoring of the test data is realized.
Compared with the prior art, the automobile steering wheel touch switch endurance detection system provided by the embodiment of the application comprises an analog probe driving module and a computer control module, wherein the analog probe driving module and the computer control module are positioned in a test box body for simulating the working environment temperature of an automobile-mounted terminal; the simulation probe driving module comprises a pressing rod mounting clamp for adjusting the upper position and the lower position of a pressing rod, a pressing probe for simulating a finger to finish pressing operation on a touch key, a pressing rod driving motor for controlling and driving the pressing rod, a sample placing clamp for adjusting the front position and the rear position of a test sample piece, an adjusting rod for adjusting the upper position and the lower position of the sample placing clamp, and an interface for motor control and sample signal acquisition; the computer control module comprises a probe driving control box, a driving motor control cable, a test signal acquisition and analysis system, a signal acquisition system cable and a communication cable used between the probe driving control box and the test signal acquisition and analysis system. The automatic test is realized through the analog probe driving module and the computer control module, the limitation of non-automatic test in the prior art is solved, the actual environment of working of the vehicle-mounted terminal is simulated, whether the state of a relevant human-computer interface meets the design requirement is detected, the stability of product performance is ensured under different temperature environments, the automatic test is realized, and the test efficiency and the reliability of test data are improved.
It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A durable detection system of a touch switch of an automobile steering wheel is characterized by comprising an analog probe driving module and a computer control module, wherein the analog probe driving module and the computer control module are positioned in a test box body for simulating the working environment temperature of an automobile-mounted terminal; the simulation probe driving module comprises a pressing rod mounting clamp for adjusting the upper position and the lower position of a pressing rod, a pressing probe for simulating a finger to finish pressing operation on a touch key, a pressing rod driving motor for controlling and driving the pressing rod, a sample placing clamp for adjusting the front position and the rear position of a test sample piece, an adjusting rod for adjusting the upper position and the lower position of the sample placing clamp, and an interface for motor control and sample signal acquisition; the computer control module comprises a probe driving control box, a driving motor control cable, a test signal acquisition and analysis system, a signal acquisition system cable and a communication cable used between the probe driving control box and the test signal acquisition and analysis system.
2. The automobile steering wheel touch switch endurance detecting system according to claim 1, wherein the pressing rod is mounted to a bottom surface of the pressing rod mounting fixture, the pressing probe is mounted to an end portion of the pressing rod, and the pressing rod is matched to a position of the pressing rod mounting fixture according to a touch key position of a sample.
3. The automobile steering wheel touch switch endurance detection system according to claim 2, wherein the press rod driving motor drives the press rod mounting fixture to move up and down through a transmission assembly.
4. The durable detection system of the automobile steering wheel touch switch according to claim 3, wherein the transmission component is a screw and gear assembly.
5. The automobile steering wheel touch switch endurance detection system according to claim 1, wherein two sides of the sample placement fixture are respectively assembled with a positionable linear slide rail through a slider, the linear slide rail runs along a front-back direction, the linear slide rail is assembled on a lifting platform, and the lifting platform is controlled by the adjusting rod to lift up and down.
6. The system for detecting durability of the touch switch of the steering wheel of the automobile as claimed in claim 1, wherein the pressing rod driving motor is in communication connection with the computer control module through the interface, and the sample is in communication connection with the computer control module through the interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120862172.5U CN215449509U (en) | 2021-04-25 | 2021-04-25 | Durable detecting system of car steering wheel touch switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120862172.5U CN215449509U (en) | 2021-04-25 | 2021-04-25 | Durable detecting system of car steering wheel touch switch |
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| CN215449509U true CN215449509U (en) | 2022-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646836A (en) * | 2022-04-25 | 2022-06-21 | 江苏邦士医疗科技有限公司 | Multifunctional test tool for operation power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114646836A (en) * | 2022-04-25 | 2022-06-21 | 江苏邦士医疗科技有限公司 | Multifunctional test tool for operation power system |
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Effective date of registration: 20231127 Address after: 201800 North District, building 3 and 5, No. 338, Huixian Road, Jiading District, Shanghai Patentee after: VALEO INTERIOR CONTROLS (SHANGHAI) CO.,LTD. Address before: 518000 No.2, building 3, area 6, Cuigang Industrial Park, Huaide community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: VALEO INTERIOR CONTROLS (SHENZHEN) Co.,Ltd. |
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