WO2023077718A1

WO2023077718A1 - Immunity test switching switch, immunity test system, test method, and storage medium

Info

Publication number: WO2023077718A1
Application number: PCT/CN2022/085122
Authority: WO
Inventors: 顾海洲; 赵如如; 杨建锋; 韩晓鹏; 魏利国
Original assignee: 中兴通讯股份有限公司
Priority date: 2021-11-02
Filing date: 2022-04-02
Publication date: 2023-05-11
Also published as: CN116068385A

Abstract

An immunity test switching switch, an immunity test system, a test method, and a storage medium. The immunity test switching switch comprises an output terminal (O) electrically connected with a product to be tested; multiple groups of input terminals (IA, IB), different groups of input terminals (IA, IB) being electrically connected with different interference generators; multiple movable arms (K1, K2) having one-to-one correspondence to the multiple groups of input terminals (IA, IB), the multiple movable arms (K1, K2) being electrically connected with each other, one end of each movable arm (K1, K2) being electrically connected with the output terminal, and the other end being movably and electrically connected with a corresponding input terminal (IA, IB). When switching to a different immunity test is required, the connection state between the movable arms (K1, K2) and the input terminals (IA, IB) can be controlled, such that said product can be switched to be connected to a different interference generator. In addition, because the multiple movable arms (K1, K2) are electrically connected with each other, said product does not need, in the process when said product is switched to be connected to a different interference generator, to be powered off and subjected to system reconfiguration.

Description

Immunity test switching switch, immunity test system, test method and storage medium

Cross References to Related Applications

This application is based on a Chinese patent application with application number 202111289331.8 and a filing date of November 2, 2021, and claims the priority of this Chinese patent application. The entire content of this Chinese patent application is hereby incorporated by reference into this application.

technical field

The embodiments of the present application relate to but are not limited to the field of communication technologies, and in particular, relate to an immunity test switch, an immunity test system, a test method, a controller, and a computer-readable storage medium.

Background technique

At present, when carrying out EMS (Electromagnetic Susceptibility, Electromagnetic Susceptibility) test items for information technology and communication system products, such as electrostatic discharge immunity, surge immunity, electrical fast transient burst immunity, and radio frequency induction field Conducted immunity and other tests, when the laboratory carries out these projects, the tested samples are transferred to another test project test bench for testing after the test of one test item test bench is completed, due to the complex configuration of the tested samples , setting up a test environment requires a lot of auxiliary equipment, and after each test is completed, the tested sample needs to be powered off, moved to the next test bench and re-powered on, re-built the test environment, and reconfigured the test business. This has no effect on the detection efficiency of the tested sample, which is easy to configure and build a test environment in a short time. However, the system products in communication products are more complicated to build a test environment. It takes a long time to reconfigure the system after a power failure and build a test environment. Therefore, EMS testing It is time-consuming and labor-intensive, and the laboratory also needs a large test site when planning and building.

Contents of the invention

The following is an overview of the topics described in detail in this article. This summary is not intended to limit the scope of the claims.

Embodiments of the present application provide an immunity test switch, an immunity test system, a test method, a controller, and a computer-readable storage medium.

In the first aspect, the embodiment of the present application provides a switching switch for immunity testing, including: an output end, used to electrically connect to the product under test; an input end, provided with multiple groups, and the input ends of different groups for electrical connection to different interference generators;

A plurality of movable arms are provided, and the plurality of movable arms correspond to the input ends of multiple groups one by one, and the plurality of movable arms are electrically connected to each other; for each of the movable arms, the One end of the movable arm is electrically connected to the output end, and the other end is used to be electrically connected to the corresponding input end.

In the second aspect, the embodiment of the present application also provides an immunity test system, including a first connection line, a plurality of second connection lines, a plurality of interference generators, and the anti-interference test switching switch described in the first aspect above, The output end is electrically connected to the product under test through the first connection line, the input end, the second connection line and the interference generator are in one-to-one correspondence, and the input end is connected through the corresponding The second connecting wire is electrically connected to the corresponding interference generator.

In the third aspect, the embodiment of the present application also provides a test method, which is applied to the immunity test system described in the second aspect above, wherein the multiple sets of input terminals include the first input terminal and the second input terminal, The plurality of movable arms include a first movable arm corresponding to the first input end and a second movable arm corresponding to the second input end, and the plurality of disturbance generators include a first movable arm corresponding to the first input end Corresponding to the first disturbance generator and the second disturbance generator corresponding to the second input terminal, the test method includes: controlling the movement of the first movable arm so that the first movable arm is connected to the first movable arm an input terminal, and control the first disturbance generator to apply a first disturbance to the product under test; when the product under test completes the immunity test corresponding to the first disturbance, control the occurrence of the first disturbance cancel the first disturbance; control the action of the second movable arm so that the second movable arm is connected to the second input end, and control the second disturbance generator to apply the first disturbance to the product under test two disturbances, so that the product under test performs an immunity test corresponding to the second disturbance.

In a fourth aspect, the embodiment of the present application also provides a controller, a memory, a processor, and a computer program stored in the memory and operable on the processor, when the processor executes the computer program Realize the test method as described in the third aspect above.

In the fifth aspect, the embodiment of the present application further provides a computer-readable storage medium storing computer-executable instructions, and the computer-executable instructions are used to execute the testing method as described in the above-mentioned third aspect.

Additional features and advantages of the application will be set forth in the description which follows, and, in part, will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Description of drawings

The accompanying drawings are used to provide a further understanding of the technical solution of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the technical solution of the present application, and do not constitute a limitation to the technical solution of the present application.

Fig. 1 is the structural representation of traditional immunity test system;

Fig. 2 is a schematic structural diagram of an immunity test switch provided by an embodiment of the present application;

Fig. 3 is a schematic structural diagram of an immunity test switch provided by another embodiment of the present application;

Fig. 4 is a circuit diagram of an immunity test switch provided by an embodiment of the present application;

Fig. 5 is a circuit diagram of an immunity test switch provided by another embodiment of the present application;

Fig. 6 is a test schematic diagram of an immunity test system provided by an embodiment of the present application;

Fig. 7 is a schematic layout diagram of a laboratory provided with a plurality of EMS test areas provided by an embodiment of the present application;

FIG. 8 is a flowchart of an immunity test method provided by an embodiment of the present application;

FIG. 9 is a flow chart of an immunity test method provided in another embodiment of the present application;

Fig. 10 is a flowchart of an immunity test method provided by another embodiment of the present application;

Fig. 11 is a schematic structural diagram of a controller provided by an embodiment of the present application.

Detailed ways

In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.

It should be noted that although the functional modules are divided in the schematic diagram of the device, and the logical sequence is shown in the flowchart, in some cases, it can be executed in a different order than the module division in the device or the flowchart in the flowchart. steps shown or described. The terms "first", "second" and the like in the specification, claims or the above drawings are used to distinguish similar objects, and not necessarily used to describe a specific order or sequence.

In the description of the present application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present application and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, several means one or more, and multiple means two or more. Greater than, less than, exceeding, etc. are understood as not including the original number, and above, below, within, etc. are understood as including the original number. If the description of the first and second is only for the purpose of distinguishing the technical features, it cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features relation.

In the description of this application, unless otherwise clearly defined, words such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in this application in combination with the specific content of the technical solution.

In related technical solutions, when carrying out EMS test items for information technology and communication system products, such as electrostatic discharge immunity, surge immunity, electrical fast transient burst immunity, conduction immunity of radio frequency induction field Degree and other tests, when the laboratory carries out these projects, the tested samples are transferred to another test project test bench for testing after the test is completed on one test project test bench. Due to the complex configuration of the tested samples, it is difficult to build a The environment needs to involve a lot of auxiliary equipment, and after each test is completed, the tested sample needs to be powered off, moved to the next test bench to be powered on again, the test environment is rebuilt, and the test business is reconfigured.

Specifically, the EMS test standards such as GB/T 17626.2-2018, GB/T 17626.4-2018, GB/T 17626.5-2019, GB/T 17626.6-2017, GB/T 17626.8-2006, GB/T 17626.11-2008 are all The equipment under test is required to be tested under working conditions. Therefore, general electromagnetic compatibility laboratories have built test benches according to testing items and testing equipment, and the tested equipment is transferred to another test bench after completing a test. Samples are easy to configure and set up a test environment, and the test efficiency is not affected by the short time. However, the test environment for system products in communication products is more complicated. It takes a long time to reconfigure the system after a power failure and set up a test environment. Therefore, EMS testing is time-consuming and laborious. The laboratory also needs a large test site during planning and construction.

According to the standard, the EMS test of information technology and communication system products needs to be tested in the working state of the tested sample. EMS has many test items, in some examples, including electrostatic discharge immunity, electrical fast transient burst immunity, surge Immunity, conduction immunity of radio frequency induction field, power frequency magnetic field immunity, voltage sag, short interruption and voltage change immunity, etc. EMC (electromagnetic compatibility, electromagnetic compatibility) laboratories usually plan a testing area for each testing item and configure a testing platform when planning and designing. Information technology and communication system products are tested for these items in turn. Because communication system products are relatively complex, After the test of each project is completed, it is transferred to the next project. The tested sample needs to be powered off and then re-powered, reconfigured the system, and re-built the test environment, as shown in Figure 1. Figure 1 is the structure of the traditional immunity test system Schematic diagram, wherein, Fig. 1 only shows four test items, but there are many other test items in the actual situation, which are not listed in the embodiment of the present application.

Based on the above situation, an embodiment of the present application provides an immunity test switch, an immunity test system, a test method, a controller, and a computer-readable storage medium, wherein the immunity test switch includes an output terminal, an input terminal, and an active arm; wherein, the output end is used for electrical connection to the product under test; the input end is provided with multiple groups, and the input ends of different groups are used for electrical connection to different interference generators; the movable arm is provided with multiple, multiple The movable arm is in one-to-one correspondence with the input ends of multiple groups, and the multiple movable arms are electrically connected to each other; for each movable arm, one end of the movable arm is electrically connected to the output end, and the other end is used to move with the corresponding input end electrical connection. According to the technical solution of the embodiment of the present application, since the embodiment of the present application sets a plurality of input terminals respectively used to connect with different interference generators, when it is necessary to switch from one anti-interference test to another anti-interference test, By controlling the connection status of different movable arms and the corresponding input terminals, the product under test can be switched from the connection with one interference generator to the connection with another interference generator; in addition, due to the interaction between multiple movable arms Therefore, when the product under test is switched from being connected to an interference generator to being connected to another interference generator, the product under test does not need to be powered off and the system is reconfigured. Therefore, embodiments of the present application can improve The EMS test efficiency of communication system products reduces the number of personnel on the test site and realizes one-stop EMS testing.

The embodiments of the present application will be further described below in conjunction with the accompanying drawings.

As shown in Figures 2 to 5, Figure 2 is a schematic structural diagram of an immunity test switch provided by one embodiment of the present application; Figure 3 is a structural schematic diagram of an immunity test switch provided by another embodiment of the present application; Figure 4 It is a circuit diagram of an immunity test switch provided by one embodiment of the present application; FIG. 5 is a circuit diagram of a disturbance immunity test switch provided by another embodiment of the present application.

Specifically, the switching switch for the immunity test of the embodiment of the present application includes but is not limited to an output terminal, an input terminal and a movable arm, wherein the output terminal is used to electrically connect to the product under test; the input terminal is provided with multiple groups, different The input terminals of the group are used to electrically connect to different interference generators; there are multiple movable arms, and the multiple movable arms correspond to the input terminals of multiple groups one by one, and the multiple movable arms are electrically connected to each other; for For each movable arm, one end of the movable arm is electrically connected to the output end, and the other end is used for active electrical connection with the corresponding input end.

According to the technical solution of the embodiment of the present application, since the embodiment of the present application sets a plurality of input terminals respectively used to connect with different interference generators, when it is necessary to switch from one anti-interference test to another anti-interference test, By controlling the connection status of different movable arms and the corresponding input terminals, the product under test can be switched from the connection with one interference generator to the connection with another interference generator; in addition, due to the interaction between multiple movable arms Therefore, when the product under test is switched from being connected to an interference generator to being connected to another interference generator, the product under test does not need to be powered off and the system is reconfigured. Therefore, embodiments of the present application can improve The EMS test efficiency of communication system products reduces the number of personnel on the test site and realizes one-stop EMS testing.

Among them, the input end can correspond to the 1A or 1B port in Figure 2 to Figure 5, the output end can correspond to the O port in Figure 2 to Figure 5, and the movable arm can correspond to the K1 or K2 switch in Figure 2 to Figure 5 .

It should be noted that, with regard to the above-mentioned output end or input end, specifically, it may be a connection stud, a connection pile, a screw and a screw hole.

In addition, it should be noted that the immunity test switching switch of the embodiment of the present application also includes but is not limited to a socket, the socket is electrically connected to the output end, and the output end is used to be electrically connected to the product under test through the socket.

In addition, it should be noted that the output end may be a multi-phase output end, and correspondingly, the input end may also be a multi-phase input end, and the movable arm may also be a multi-phase movable arm.

In addition, it can be understood that the output end, the input end and the movable arm are all made of metal.

Specifically, the embodiment of the present application can be fixedly configured to use an immunity test switch near the EMS test bench, namely the toggle switch shown in Figure 2, the power supply of the product to be tested is connected to the output terminal O of the toggle switch, and the EMS generator is The input of the toggle switch can be respectively connected to the input terminal IA or the input terminal IB according to the toggle of the movable arm K1 or the movable arm K2.

In addition, as shown in Figure 3 and Figure 4, the movable arm K1 and the movable arm K2 have a common rail, that is, each phase line of the rotating shaft has the same potential. In the above method, at the same time, the end of the movable arm K1 and the movable arm K2 adopts the copper switch knife method, and each end has at least 3 wiring posts, and can also be made into 5 wiring posts, and the minimum current must be 200A at the same time. The input terminal IA, the input terminal IB and the output terminal O adopt screw cap screw terminal or screw hole. In addition to using the terminal method, the output end of the toggle switch can also use a circular or square five-hole socket to connect with the output end at an equal potential.

In addition, as shown in Figure 5, the manual toggle switch can use a relay to replace the manual switch. The power supply of the relay is powered by AC or DC alone, and the working status of the relay is indicated by a prompt device. Wherein, the prompting device may be an LED status light or a buzzer.

Based on the switching switch for the immunity test in FIGS. 2 to 5 above, an embodiment of the present application further provides an immunity test system.

Specifically, the anti-interference test system of the embodiment of the present application includes but is not limited to a first connection line, a plurality of second connection lines, a plurality of interference generators and the anti-interference test switching switch in the above embodiment, and the output terminal passes through the first The connection line is electrically connected to the product under test, the input end, the second connection line and the interference generator correspond one by one, and the input end is electrically connected to the corresponding interference generator through the corresponding second connection line.

In addition, as shown in FIG. 5 , the immunity test system of the embodiment of the present application further includes a plurality of relays, wherein the plurality of relays correspond to the plurality of movable arms one by one, and the relays include corresponding movable arms.

In addition, as shown in Figure 5, the immunity test system of the embodiment of the present application also includes a power supply and a plurality of prompting devices, and the multiple prompting devices correspond to a plurality of relays one by one, and the two ends of each relay are respectively electrically connected to the corresponding Prompt device and power supply.

It should be noted that the above-mentioned interference generator can be an EFT (electrical fast transient, electrical fast transient burst) generator, a SURGE (surge) generator or a continuous wave simulator, or other types of interference generator.

In some examples, the specific use is shown in Figure 6. Figure 6 only uses the EFT and SURGE immunity test as an illustration. The product to be tested is connected to the output terminal O of the toggle switch. When performing the EFT immunity test, the toggle switch The input terminal IA of the EFT generator is connected to the output power supply of the EFT generator, that is, the CDN (Coupling decoupling network, coupling decoupling network) including the generator such as EFT, and the movable arm K1 is dialed to the input terminal IA, and the product under test is powered on. Perform system configuration and build a test environment. After the environment is built, the EFT generator will interfere with the product under test. After the interference is cancelled, connect the SURGE generator to the relevant CDN, connect the SURGE generator to the surge CDN, and turn the movable arm K2 of the toggle switch to the input terminal IB. Pull the movable arm K1 away from the input terminal IA, disconnect the power supply of the EFT generator, apply interference to the product under test through the SURGE generator, remove the EFT generator and replace it with other interference generators, and conduct EMS tests in sequence to realize the tested product. One-stop testing of test samples saves time in setting up the system configuration and environment of the product to be tested. The EMS generator and the coupling network are connected to the product to be tested through the toggle switch. The addition of the toggle switch has no effect on the test results. The toggle switch and the screw are made of copper material, and the toggle switch is connected to the EMS generator and the coupling network. The connecting line of the tester is planned and designed by the laboratory according to the specific test items and test standards. At the same time, the length of the connecting line should take the length of the copper wire of the toggle switch into consideration.

In addition, as shown in FIG. 7 , FIG. 7 is a schematic layout diagram of a laboratory provided with multiple EMS test areas provided by an embodiment of the present application.

First of all, when planning and designing the EMS testing area in the EMC laboratory, an EMS test bench is set up on the ground plane, and multiple EMS testing benches are planned and designed considering the situation of the laboratory testing products;

Then, the test bench is designed as a wooden or insulating bench with a height of 0.1m and a wooden or insulating bench with a height of 0.8m according to the standard;

Next, a toggle switch is installed near each test bench;

Then, the EMC laboratory can set up multiple EMS test areas, and each EMS test area can be separated or not; among them, the EMS test area can not be divided into physical partitions, but only virtual partitions;

Then, the EMS test area for physical partitioning is designed with two doors, or only one door can be left;

Finally, the schematic diagram of the EMS test area for physical partitioning is shown in Figure 7. The size of the EMS test area is determined according to the nature of the test product and the actual situation of the laboratory site. Generally, it is 15-20 square meters, and the mobile anti-interference occurs The generator channel generally has 1.5m or other width to ensure that the generator can pass through, or the immunity generator channel can not be planned and designed, and the immunity tester can be installed in a movable rack, or a trolley can be used.

Based on the above-mentioned immunity test switching switch in FIG. 2 to FIG. 5 and the immunity test system in FIG. 6 , an embodiment of the present application also provides an immunity test method.

As shown in FIG. 8 , FIG. 8 is a flowchart of an immunity test method provided by an embodiment of the present application. Specifically, the immunity test method of the embodiment of the present application can be applied to the above-mentioned immunity test system, wherein the multiple sets of input terminals include the first input terminal and the second input terminal, and the multiple movable arms include the first input terminal and the second input terminal. Corresponding to the first movable arm and the second movable arm corresponding to the second input terminal, the plurality of disturbance generators include a first disturbance generator corresponding to the first input terminal and a second disturbance generator corresponding to the second input terminal , the testing method includes but not limited to step S100, step S200 and step S300.

Step S100, controlling the action of the first movable arm so that the first movable arm is connected to the first input end, and controlling the first disturbance generator to apply the first disturbance to the product under test;

Step S200, when the product under test completes the immunity test corresponding to the first disturbance, control the first disturbance generator to cancel the first disturbance;

Step S300, controlling the action of the second movable arm so that the second movable arm is connected to the second input terminal, and controlling the second disturbance generator to apply a second disturbance to the product under test, so that the product under test performs an anti-corrosion function corresponding to the second disturbance. interference test.

It should be noted that the above-mentioned first input terminal may refer to the input terminal 1A in the above-mentioned embodiment; the second input terminal may refer to the input terminal 1B in the above-mentioned embodiment; the output terminal may refer to the above-mentioned implementation The output terminal O in the example; the first movable arm may refer to the movable arm K1 in the above embodiment; the second movable arm may refer to the movable arm K2 in the above embodiment.

In addition, as shown in FIG. 9 , FIG. 9 is a flowchart of an immunity test method provided by another embodiment of the present application. Before controlling the first disturbance generator in the above step S100 to apply the first disturbance to the product under test, the testing method further includes but not limited to step S400.

Step S400, controlling the second movable arm so that the second movable arm remains disconnected from the second input end.

Specifically, when using the first interference generator to test the product to be tested, the connection between the product to be tested and the second interference generator does not apply the second interference, and only an electrical connection is made to prevent the product under test from being affected by the first interference generator. was affected by the second disturbance generator during the test.

In addition, as shown in FIG. 10 , FIG. 10 is a flowchart of an immunity test method provided by another embodiment of the present application. After controlling the action of the second movable arm in step S300 to connect the second movable arm to the second input terminal, the testing method further includes but not limited to step S500.

Step S500, controlling the movement of the first movable arm so that the first movable arm is disconnected from the first input terminal.

Specifically, when switching to using the second interference generator to test the product under test, it is necessary to stop the first interference generator at the same time to apply interference to the product under test, and only electrical connections can be made to prevent the product under test from being in the second interference generator. Influenced by the first disturbance generator during the test.

Based on the above-mentioned anti-disturbance test methods in FIGS. 8 to 10 , various embodiments of the controller and the computer-readable storage medium of the present application are proposed below.

In addition, as shown in FIG. 11, FIG. 11 is a schematic structural diagram of a controller provided by an embodiment of the present application. The controller 100 includes: a memory 120, a processor 110, and a A computer program that runs.

The processor 110 and the memory 120 may be connected through a bus or in other ways.

It should be noted that the controller 100 in this embodiment may correspond to include the memory 120 and the processor 110 in the embodiment shown in FIG. 11 , and can constitute a part of the system architecture platform in the embodiment shown in FIG. 11 . Both belong to the same inventive concept, so they have the same realization principle and beneficial effect, which will not be described in detail here.

The non-transitory software programs and instructions required to realize the shooting method of the above-mentioned embodiment are stored in the memory 120, and when executed by the processor 110, the immunity test method of the above-mentioned embodiment is executed, for example, the execution of the above-described Figure 8 The method steps S100 to S300 of , the method step S400 in FIG. 9 , and the method step S500 in FIG. 10 .

The device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, an embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, when the computer-executable instructions are used to execute the above-mentioned immunity test method, for example, execute The method steps S100 to S300 in FIG. 8 , the method step S400 in FIG. 9 , and the method step S500 in FIG. 10 are described above.

The embodiment of the present application includes: the immunity test switching switch of the embodiment of the present application includes an output terminal, an input terminal and a movable arm; wherein, the output terminal is used to electrically connect to the product to be tested; the input terminal is provided with multiple groups, different groups In addition, the input terminals are used to be electrically connected to different interference generators; there are multiple movable arms, and the multiple movable arms correspond to the input terminals of multiple groups one by one, and the multiple movable arms are electrically connected to each other; for each movable arm, one end of the movable arm is electrically connected to the output end, and the other end is used to be electrically connected to the corresponding input end. According to the technical solution of the embodiment of the present application, since the embodiment of the present application sets a plurality of input terminals respectively used to connect with different interference generators, when it is necessary to switch from one anti-interference test to another anti-interference test, By controlling the connection status of different movable arms and the corresponding input terminals, the product under test can be switched from the connection with one interference generator to the connection with another interference generator; in addition, due to the interaction between multiple movable arms Therefore, when the product under test is switched from being connected to an interference generator to being connected to another interference generator, the product under test does not need to be powered off and the system is reconfigured. Therefore, embodiments of the present application can improve The EMS test efficiency of communication system products reduces the number of personnel on the test site and realizes one-stop EMS testing.

Those skilled in the art can understand that all or some of the steps and systems in the methods disclosed above can be implemented as software, firmware, hardware and an appropriate combination thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application-specific integrated circuit . Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). As known to those of ordinary skill in the art, the term computer storage media includes both volatile and nonvolatile media implemented in any method or technology for storage of information, such as computer readable instructions, data structures, program modules, or other data. permanent, removable and non-removable media. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, tape, magnetic disk storage or other magnetic storage devices, or can Any other medium used to store desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embody computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media .

The above is a specific description of some implementations of the present application, but the present application is not limited to the above-mentioned embodiments, and those skilled in the art can also make various equivalent deformations or replacements without violating the sharing conditions of the scope of the present application. Equivalent modifications or replacements are all within the scope defined by the claims of the present application.

Claims

An immunity test toggle switch, comprising:

An output terminal for electrical connection to the product under test;

The input terminal is provided with a plurality of groups, and the input terminals of different groups are used to be electrically connected to different interference generators;

A plurality of movable arms are provided, and the plurality of movable arms correspond to the input ends of multiple groups one by one, and the plurality of movable arms are electrically connected to each other; for each of the movable arms, the One end of the movable arm is electrically connected to the output end, and the other end is used to be electrically connected to the corresponding input end.
The anti-interference test changeover switch according to claim 1, wherein the output terminal and/or the input terminal is one of the following: a wiring stud, a wiring pile, a screw and a screw hole.
The switching switch for immunity test according to claim 1, further comprising a socket, the socket is electrically connected to the output end, and the output end is used to be electrically connected to the product under test through the socket.
The anti-interference test changeover switch according to claim 1, wherein the output end is a multi-phase output end, the input end is a multi-phase input end, and the movable arm is a multi-phase movable arm.
The switching switch for immunity testing according to any one of claims 1 to 4, wherein the output terminal, the input terminal and the movable arm are all made of metal.
An anti-interference test system, comprising a first connection line, a plurality of second connection lines, a plurality of interference generators and the anti-interference test switching switch according to any one of claims 1 to 5, the output terminal passes through the The first connecting wire is electrically connected to the product under test, the input end, the second connecting wire and the interference generator correspond one by one, and the input end is electrically connected through the corresponding second connecting wire to the corresponding interference generator.
The anti-disturbance testing system according to claim 6, further comprising a plurality of relays, wherein the plurality of relays correspond to the plurality of movable arms one by one, and the relays include corresponding movable arms.
The anti-disturbance test system according to claim 7, further comprising a power supply and a plurality of prompting devices, the plurality of prompting devices correspond to the plurality of relays one by one, and the two ends of each of the relays are respectively electrically connected to the corresponding prompting device and the power supply.
The anti-interference test system according to any one of claims 6 to 8, wherein the plurality of interference generators include a plurality of EFT generators, SURGE generators, continuous wave simulators and the like.
A test method, applied to the immunity test system according to any one of claims 6 to 9, wherein the multiple sets of input terminals include the first input terminal and the second input terminal, and a plurality of the movable arms including a first movable arm corresponding to the first input terminal and a second movable arm corresponding to the second input terminal, the plurality of disturbance generators including a first disturbance generator corresponding to the first input terminal and a second disturbance generator corresponding to the second input terminal, the test method includes:

controlling the movement of the first movable arm so that the first movable arm is connected to the first input end, and controlling the first disturbance generator to apply a first disturbance to the product under test;

When the product under test completes the immunity test corresponding to the first disturbance, controlling the first disturbance generator to cancel the first disturbance;

controlling the action of the second movable arm so that the second movable arm is connected to the second input end, and controlling the second disturbance generator to apply a second disturbance to the product under test, so that the The product under test performs an immunity test corresponding to the second disturbance.
The testing method according to claim 10, wherein, before said controlling said first disturbance generator to apply a first disturbance to said product under test, said testing method further comprises:

The second movable arm is controlled to maintain the second movable arm disconnected from the second input.
The testing method according to claim 10, wherein, after said controlling the movement of said second movable arm to connect said second movable arm to said second input end, said testing method further comprises:

The first movable arm is controlled to act so that the first movable arm is disconnected from the first input end.
A controller, comprising: a memory, a processor, and a computer program stored on the memory and operable on the processor, wherein, when the processor executes the computer program, it realizes claims 10 to 12 Any one of the test methods described.
A computer-readable storage medium storing computer-executable instructions, wherein the computer-executable instructions are used to execute the testing method according to any one of claims 10-12.