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CN-117009165-B - Interface testing method and device

CN117009165BCN 117009165 BCN117009165 BCN 117009165BCN-117009165-B

Abstract

The invention discloses an interface testing method, which tests an interface by using an interface testing device, wherein the interface testing device comprises a base, a driving device arranged on the base, a mounting assembly arranged on the driving device, a pressure sensor arranged on the mounting assembly, and a pressure sensor for detecting the pressure born by the joint assembly, wherein the driving device is controlled to drive the joint assembly to feed towards the direction of the interface assembly when the pressure B1 and a pressure preset value A1 meet A1 not less than B1, the driving device is controlled to drive the joint assembly to feed towards the direction of the interface assembly, the driving device is controlled to continuously drive the joint assembly to feed towards the direction of the interface assembly when A1/k is not less than B1, wherein k is a constant greater than 1, and the testing is ended when the joint assembly and the interface assembly are in signal conduction.

Inventors

  • WANG FEI
  • MO ZONGJIE
  • LV SHIJIAN
  • XU ZHILIN
  • ZHANG HAO

Assignees

  • 珠海精实测控技术股份有限公司

Dates

Publication Date
20260512
Application Date
20230821

Claims (7)

  1. 1. An interface testing method is characterized in that an interface is tested by using an interface testing device, and the interface testing device comprises: a base (100); a driving device provided on the base (100); The installation assembly is arranged on the driving device and is used for installing the joint assembly (330), and the driving device is used for driving the installation assembly to drive the joint assembly (330) to be inserted into the interface assembly (410) forwards; A pressure sensor (321) disposed on the mounting assembly, the pressure sensor (321) being configured to detect a pressure to which the joint assembly (330) is subjected; The driving device includes: a drive motor (210) provided on the base (100); The transmission screw rod (214) is rotatably arranged on the base (100), and the driving motor (210) is used for driving the transmission screw rod (214) to rotate; the transmission nut (220) is in threaded fit with the transmission screw rod (214), and the transmission nut (220) is fixedly connected with the mounting assembly; The interface testing device further comprises a connecting component (310), the driving motor (210), the transmission screw rod (214) and the transmission nut (220) are arranged on the lower side of the base (100), the mounting component is arranged on the upper side of the base (100), and the connecting component (310) is connected with the mounting component and the transmission nut (220); The mounting assembly includes: A third connector (327) fixedly connected to the connection assembly (310); -a cantilever assembly (320) provided on the third connection member (327), the cantilever assembly (320) being adapted to mount the joint assembly (330); a guide post (328) is arranged on the third connecting piece (327), and a linear bearing which is in sliding fit with the guide post (328) is arranged on the cantilever component (320); -a first connection piece (322), the first connection piece (322) being arranged on the cantilever assembly (320), the pressure sensor (321) being connected between the first connection piece (322) and the cantilever assembly (320), the joint assembly (330) being arranged on the first connection piece (322); The interface testing method comprises the following steps: s100, collecting pressure B1 of a pressure sensor (321), and controlling a driving device to drive a joint assembly (330) to feed towards an interface assembly (410) when the pressure B1 and a pressure preset value A1 meet the condition that A1 is more than or equal to B1; S200, in the process of feeding the joint assembly (330) to the direction of the interface assembly (410), when A1/k is more than or equal to B1, controlling the driving device to continuously drive the joint assembly (330) to feed to the direction of the interface assembly (410), wherein k is a constant larger than 1; S300, ending the test when the connector assembly (330) and the interface assembly (410) complete signal conduction.
  2. 2. The interface test method according to claim 1, wherein in step S200, when A1/k < B1, the driving device is stopped and an alarm signal is issued.
  3. 3. The interface testing method of claim 2, wherein k = 150%.
  4. 4. The interface testing method according to claim 1, wherein in step S100, when A1< B1 and C1 is less than or equal to 50%, the driving device is controlled to drive the joint assembly (330) to feed toward the interface assembly (410), wherein: 。
  5. 5. The interface testing method according to claim 4, wherein in step S100, when A1< B1 and C1>50%, the driving device is stopped and an alarm signal is sent.
  6. 6. The interface test method according to claim 1, wherein in step S200, the value of B1 is collected every 0.05S during feeding of the joint assembly (330) in the direction of the interface assembly (410).
  7. 7. The interface testing method according to claim 6, wherein in step S100, the value of A1 takes 120% of the allowable friction force when the joint assembly (330) is inserted into the interface assembly (410).

Description

Interface testing method and device Technical Field The present invention relates to the field of testing, and in particular, to a method and apparatus for testing an interface. Background With the progress of technology, the port for realizing data interaction for the product synchronously performs technology optimization and iteration, and becomes more high-speed and efficient. In order to ensure the data interaction experience of consumer electronic products, manufacturers usually carry out interface test on the products, and the quality of the test often has an important direct relation with the port contact quality, and is a technical dead angle which is easily ignored by people. The existing interface test equipment has the advantages that the alignment mode of the interface and the connector mainly comprises the steps that mechanical limit is adopted for alignment, the position of the connector is adjusted through a camera in cooperation with a visual algorithm, the alignment accuracy of the mechanical limit alignment is not high due to factors such as product appearance errors, interface position errors and product placement errors, the position of the connector is adjusted through the camera in cooperation with the visual algorithm, although the accuracy is high, visual detection can only be carried out when the connector is inserted into the interface, detection cannot be carried out after the connector is inserted into the interface, and accurate insertion and connection of the connector into the interface are difficult to ensure in the whole test process. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides an interface testing method which can detect the state of the connector when the connector is inserted into the connector and in the process of connecting the connector with the connector from the insertion of the connector to the connection of the connector, thereby better ensuring that the connector component is correctly inserted into the connector component and is connected. The invention relates to an interface testing method, which tests an interface by using an interface testing device, wherein the interface testing device comprises a base, a driving device, a mounting assembly, a pressure sensor and a control unit, wherein the driving device is arranged on the base; the interface testing method comprises the following steps: S100, collecting pressure B1 of a pressure sensor, controlling a driving device to drive a joint assembly to feed in the direction of an interface assembly when A1 is more than or equal to B1 and a pressure preset value A1 is met, S200, controlling the driving device to continuously drive the joint assembly to feed in the direction of the interface assembly when A1/k is more than or equal to B1 in the process of feeding the joint assembly in the direction of the interface assembly, wherein k is a constant larger than 1, and S300, ending the test when the joint assembly and the interface assembly finish signal conduction. According to some embodiments of the invention, in step S200, when A1/k < B1, the driving means is stopped and an alarm signal is issued. According to some embodiments of the invention, k=150%. According to some embodiments of the present invention, in step S100, when A1< B1 and C1 is less than or equal to 50%, the driving device is controlled to drive the joint assembly to feed toward the interface assembly, wherein: 。 According to some embodiments of the invention, in step S100, when A1< B1 and C1>50%, the driving device is stopped and an alarm signal is issued. According to some embodiments of the invention, in step S200, the value of B1 is collected every 0.05S during the feeding of the joint assembly towards the interface assembly. According to some embodiments of the invention, in step S100, the value of A1 takes 120% of the allowable friction force when the joint assembly is inserted into the interface assembly. The interface testing device comprises a base, a driving device, a mounting assembly and a pressure sensor, wherein the driving device is arranged on the base, the mounting assembly is arranged on the driving device and used for mounting the joint assembly, the driving device is used for driving the mounting assembly to drive the joint assembly to be inserted into the interface assembly forwards, and the pressure sensor is arranged on the mounting assembly and used for detecting the pressure applied to the joint assembly. According to some embodiments of the invention, the driving device comprises a driving motor arranged on the base, a transmission screw rod rotatably arranged on the base, the driving motor used for driving the transmission screw rod to rotate, and a transmission nut in threaded fit with the transmission screw rod and fixedly connected with the mounting assembly. According to some embodiments of the invention,