A near-field sensing module performance automatic testing device and method

Abstract

The present invention discloses an automatic performance testing device and method for a near-field induction setting module, comprising a first electric slide and an induction antenna detachably connected to the first electric slide, wherein the first electric slide is used to adjust the relative position of the induction antenna; an electric turntable, wherein the electric turntable is used to adjust the angle of the induction setting module; a second electric slide, wherein the second electric slide is used to adjust the relative position of the induction setting module; a test module, wherein the induction antenna and the test module are used for communication testing of the induction setting module; and a control module, wherein the control module is connected to the test module and is used to control the movement of the slide and the turntable. The automatic testing device and method of the present invention are used for automatic performance testing of the induction setting module, and the test results are accurate and reliable, which can effectively improve the test efficiency and test accuracy of the induction setting module product. With the replaceable induction antenna, it can be adapted to the performance testing of induction setting modules of different shapes, sizes, and specifications.

Description

Technical Field

[0001] The invention belongs to the technical field of automatic testing, and in particular relates to a device and method for automatically testing the performance of a near-field induction setting module. Background Art

[0002] The near-field induction setting module is mainly used for wireless data setting on missiles. Before the induction setting module is put into use, it is usually necessary to conduct performance screening tests on the module. The test content includes multiple items such as the function and performance of the induction setting module, and the test takes a lot of time. At the same time, some test items are limited by the module's appearance and structure, and cannot be tested with high-precision measuring tools. For example, for communication distance testing, a vernier caliper cannot be used, and only a steel ruler can be used for measurement; for reading and writing speed testing, the tester uses a stopwatch to time the test, which has a large timing error and high requirements for the tester. Summary of the invention

[0003] The purpose of the present invention is to provide a near-field sensing setting module performance automatic testing device and method for the above-mentioned problems. The device can realize automatic performance testing of the sensing setting module. In conjunction with a replaceable sensing antenna, it can adapt to performance testing of sensing setting modules of different shapes, sizes and specifications, thereby effectively improving the testing efficiency and testing accuracy of the sensing setting module products.

[0004] The present invention is realized by the following technical scheme: a near-field induction setting module performance automatic testing device, characterized in that:

[0005] A first electric slide and an induction antenna detachably connected to the first electric slide, wherein the first electric slide is used to adjust the relative position of the induction antenna;

[0006] An electric turntable, which is used to adjust the angle of the induction setting module;

[0007] A second electric slide, the second electric slide is used to adjust the relative position of the induction setting module;

[0008] A test module, wherein the sensing antenna and the test module are used for communication testing of the sensing module;

[0009] A control module is connected to the test module and is used to control the movement of the first electric slide, the second electric slide and the rotation of the electric turntable.

[0010] In the automatic performance testing device for near-field induction setting modules described in the present invention, the first electric slide, induction antenna, electric turntable, control module, test module and second electric slide are all powered by a power module.

[0011] In the near-field induction setting module performance automatic testing device described in the present invention, the induction antenna is installed on the slider of the first electric slide table to control the longitudinal movement of the induction antenna.

[0012] The near-field induction setting module performance automatic testing device described in the present invention has an induction setting module placed on the electric turntable for controlling the rotation of the module, and the electric turntable is installed on the slider of the second electric slide table for controlling the lateral movement of the module.

[0013] The near-field induction setting module performance automatic testing device described in the present invention has limit protection devices arranged at the proximal and distal ends of the first electric slide and the second electric slide, and a proximity switch for limiting the motor is arranged on the outer side of the rotating shaft of the electric turntable.

[0014] The near-field induction setting module performance automatic testing device described in the present invention, wherein the induction antenna is a customized antenna that is replaced according to the shape of the induction setting module to be tested.

[0015] The near-field induction setting module performance automatic testing device of the present invention adopts an embedded microprocessor as the main control chip of the testing module and the control module.

[0016] A near-field sensing setting module performance automatic test method, applied to a near-field sensing setting module performance automatic test device, characterized in that it comprises the following steps:

[0017] S1. The host computer sends a command to adjust the device position, the test module receives and verifies it, and sends the adjustment command to the control module;

[0018] S2. The control module controls the motor driver to drive the motor movement of the electric slide and the electric turntable according to the instruction, and adjusts the sensing antenna and the sensing setting module to the position specified by the host computer;

[0019] S3. During adjustment, if the proximity switches set on the slide and turntable are triggered, a signal will be fed back to the test module, and the test module will send instructions to the control module to control the motor to pause and move a certain distance in the opposite direction;

[0020] S4. Adjust to the specified position, the host computer sends a performance test command, the test module receives the host computer command and verifies it, and cooperates with the sensing antenna to perform the sensing module performance test function according to the predetermined process;

[0021] S5. After the test is completed, the test module returns the test results to the host computer, which parses and displays the received instructions. The operator can judge the performance of the sensing module based on the results.

[0022] The automatic testing device and method of the present invention are used for automatic performance testing of the sensing setting module. The test results are accurate and reliable, and can effectively improve the testing efficiency and test accuracy of the sensing setting module products. Together with the replaceable sensing antenna, it can be adapted to the performance testing of sensing setting modules of different shapes, sizes, and specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a side view of the automatic testing device of the present invention.

[0024] Figure 2 It is a top view of the automatic testing device in the present invention.

[0025] Figure 3 It is a flow chart of the automatic testing method in the present invention.

[0026] In the figure: 1 is the first electric slide, 2 is the induction antenna, 3 is the electric turntable, 4 is the power module, 5 is the control module, 6 is the test module, and 7 is the second electric slide. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0030] like Figure 1 and 2As shown, a near-field induction setting module performance automatic test device includes a first electric slide 1 and an induction antenna 2 detachably connected to the first electric slide 1, wherein the first electric slide 1 is used to adjust the relative position of the induction antenna 2; an electric turntable 3, wherein the electric turntable 3 is used to adjust the angle of the induction setting module; a second electric slide 7, wherein the second electric slide 7 is used to adjust the relative position of the induction setting module; a test module 6, wherein the induction antenna 2 and the test module 6 are used for communication testing of the induction setting module; a control module 5, wherein the control module 5 is used to control the movement of the first electric slide 1 and the second electric slide 7 and the rotation of the electric turntable 3; the first electric slide 1, the induction antenna 2, the electric turntable 3, the control module 5, the test module 6 and the second electric slide 7 are all powered by a power supply module 4.

[0031] In this embodiment, the sensing antenna 2 is installed on the slider of the first electric slide 1, which is used to control the longitudinal movement of the sensing antenna 2. The sensing mounting module is placed on the electric turntable 3, which is used to control the rotation of the module. The electric turntable 3 is installed on the slider of the second electric slide 7, which is used to control the lateral movement of the module. The slide has an external thread, and the slider has an internal thread. The slides are connected by threads, and the movement of the slider is realized by the threads. The proximal and distal ends of the first electric slide 1 and the second electric slide 7 are provided with limit protection devices, and the outer side of the rotating shaft of the electric turntable 3 is provided with a proximity switch for limiting the motor.

[0032] Specifically, the first electric slide 1 and the second electric slide 7 use reactive stepper motors, and the electric turntable 3 is a two-phase hybrid stepper motor. The control module 5 drives the motor driver to control the motor operation to realize the movement of the first electric slide 1 and the second electric slide 7 and the rotation of the electric turntable 3. The power supply module 4 is mainly responsible for converting AC power supply into DC power supply for use by each module, that is, converting the 24V power supply input by the module into 12V, 5V and 3.3V power supplies required by microcontrollers, interface chips, etc., and is composed of AC / DC, DC / DC and LDO conversion circuits.

[0033] Among them, the control module 5 uses a single-chip microcomputer, which drives the motor driver through the output optical coupler to control the motor operation to realize the movement of the first electric slide 1, the second electric slide 7 or the rotation of the electric turntable 3. Proximity switches are designed at the near and far ends of the slide, and the outer side of the turntable shaft is also designed with proximity switches. The proximity switch transmits proximity signals to the MCU through the input optical coupler. Motor protection is mainly completed by the proximity switch, which is automatically triggered by the MCU. When the motor protection is triggered, the system will pause the motor and move a distance in the opposite direction.

[0034] The test module 6 uses a single-chip microcomputer, and the sensing antenna 2 is a replaceable customized antenna that can be replaced according to the appearance of the product being tested. After receiving the test instruction, the test module realizes wireless transmission of energy and information through electromagnetic coupling between the sensing antenna 2 and the sensing setting module antenna, and automatically tests the various performances of the sensing setting module according to a predetermined process.

[0035] like Figure 3 As shown, a near-field sensing setting module performance automatic test method is applied to the above-mentioned near-field sensing setting module performance automatic test device, specifically comprising the following steps:

[0036] S1. The host computer sends a device position adjustment instruction, the test module receives and verifies it, and sends the adjustment instruction to the control module.

[0037] S2. The control module controls the motor driver to drive the motors of the electric slide and the electric turntable according to the instructions, and adjusts the sensing antenna and the sensing setting module to the position specified by the host computer.

[0038] S3. During adjustment, if the proximity switch set on the slide and turntable is triggered, a signal will be fed back to the test module, and the test module will send instructions to the control module to control the motor to pause and move a certain distance in the opposite direction.

[0039] S4. Adjust to the specified position, the host computer sends a performance test instruction, the test module receives the host computer instruction and verifies it, and cooperates with the sensing antenna to perform the sensing module performance test function according to the predetermined process.

[0040] S5. After the test is completed, the test module returns the test results to the host computer, which parses and displays the received instructions. The operator can judge the performance of the sensing module based on the results.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A near-field sensing module performance automatic test device, characterized in that: include A first electric slide (1) and an induction antenna (2) detachably connected to the first electric slide (1), wherein the first electric slide (1) is used to adjust the relative position of the induction antenna (2); An electric turntable (3), the electric turntable (3) being used to adjust the angle of the induction setting module; A second electric slide (7), the second electric slide (7) being used to adjust the relative position of the induction setting module; A test module (6), wherein the sensing antenna (2) and the test module (6) are used for communication testing of the sensing module; A control module (5), the control module (5) is connected to the test module (6), and is used to control the movement of the first electric slide (1), the second electric slide (7) and the rotation of the electric turntable (3); the induction antenna (2) is installed on the slider of the first electric slide (1) and is used to control the longitudinal movement of the induction antenna (2); an induction setting module is placed on the electric turntable (3) and is used to control the rotation of the module; the electric turntable (3) is installed on the slider of the second electric slide (7) and is used to control the lateral movement of the module.

2. The near-field sensing module performance automatic testing device according to claim 1 is characterized in that: The first electric slide (1), the induction antenna (2), the electric turntable (3), the control module (5), the test module (6) and the second electric slide (7) are all powered by a power module (4).

3. The near-field sensing setting module performance automatic testing device according to claim 1 is characterized in that: The proximal and distal ends of the first electric slide (1) and the second electric slide (7) are provided with limit protection devices, and the outer side of the rotating shaft of the electric turntable (3) is provided with a proximity switch for limiting the protection of the motor.

4. The near-field sensing setting module performance automatic testing device according to claim 1 is characterized in that: The sensing antenna (2) is a customized antenna that is replaced according to the shape of the sensing module to be tested.

5. The near-field sensing setting module performance automatic testing device according to claim 1 is characterized in that: The main control chips of the test module (6) and the control module (5) adopt embedded microprocessors.

6. A method for automatically testing the performance of a near-field sensing setting module, applied to the device for automatically testing the performance of a near-field sensing setting module as claimed in any one of claims 1 to 5, characterized in that: The following steps are involved: S1. The host computer sends a command to adjust the device position, the test module receives and verifies it, and sends the adjustment command to the control module; S2. The control module controls the motor driver to drive the motor movement of the electric slide and the electric turntable according to the instruction, and adjusts the sensing antenna and the sensing setting module to the position specified by the host computer; S3. During adjustment, if the proximity switches set on the slide and turntable are triggered, a signal will be fed back to the test module, and the test module will send instructions to the control module to control the motor to pause and move a certain distance in the opposite direction; S4. Adjust to the specified position, the host computer sends a performance test command, the test module receives the host computer command and verifies it, and cooperates with the sensing antenna to perform the sensing module performance test function according to the predetermined process; S5. After the test is completed, the test module returns the test results to the host computer, which parses and displays the received instructions. The operator can judge the performance of the sensing module based on the results.

Images