CN212905198U

CN212905198U - Thousand-time power-off automatic test system

Info

Publication number: CN212905198U
Application number: CN202021731490.XU
Authority: CN
Inventors: 丁杰; 王皓; 胡钟文
Original assignee: Huagong Zhengyuan Intelligent Terminal Xiaogan Co ltd
Current assignee: Huagong Zhengyuan Intelligent Terminal Xiaogan Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-06
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to the technical field of automatic testing, and discloses a thousand-time power-off automatic testing system, which comprises a control module and a testing module, wherein the control module is connected with the testing module through a circuit; the control module comprises a power supply controller, the test module comprises a programmable direct current power supply, the control module controls the test parameters of the programmable direct current power supply through the power supply controller, and the test module is used for providing the programmable power supply and performing power-on and power-off tests on the device to be tested. The technical scheme of the utility model direct current power supply able to programme through control module automatic control, and then carry out the test of testing from top to bottom to equipment under test, compare in manual test and greatly improved efficiency of software testing and accuracy.

Description

Thousand-time power-off automatic test system

Technical Field

The utility model relates to an automatic test technical field, concretely relates to thousand times power failure automation test system.

Background

With the rapid development of computer technology, communication technology, network technology, control technology and information technology, the national economic level is continuously improved, the types of electronic products owned in work and life are gradually increased, meanwhile, consumers put forward higher requirements on the performance and service life of the electronic products, and manufacturers are forced to perform thousands of times or hundreds of times of startup and shutdown tests on the products in the research and development and production stages so as to ensure the reliability and the service life of the electronic products under the continuous startup and shutdown state conversion.

In thousands of power failure tests, a large amount of power-on and power-off operations need to be carried out continuously, so that the operation repeatability is very strong, and meanwhile, the test time is recorded automatically, so that the test result is prevented from being mistaken due to the problem of the test time. The measurement process is monotonous and repeated, the energy of a tester is extremely spent, the test speed is low, and the efficiency is low. In addition, the test requirement of a very small unit time exists in thousands of power failure tests, a test system is required to be capable of setting a millisecond-level time unit to control a programmable direct current power supply (DC Source), manual tests cannot perform such operations at all, and finally, test logs and test time are recorded.

Therefore, it is desirable to provide a new technical solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that manual test can't control the time unit of millisecond level and can't real-time recording test result in the thousand times of power down test that prior art exists, providing a thousand times of power down automatic test system, this thousand times of power down automatic test system can pass through procedure automatic control measuring instrument and record test data, has greatly improved efficiency of software testing and accuracy.

In order to achieve the purpose, the utility model provides a thousand-time power-off automatic test system, which comprises a control module and a test module, wherein the control module is connected with the test module through a circuit; the control module comprises a power supply controller, the test module comprises a programmable direct current power supply, the control module controls the test parameters of the programmable direct current power supply through the power supply controller, and the test module is used for providing the programmable power supply and performing power-on and power-off test on the device to be tested.

Preferably, the test parameters controlled by the power controller include a test scenario, test time, and test times.

Preferably, the power controller sets the test time unit to be milliseconds.

Preferably, the power controller starts test operation immediately or at regular time by setting.

Preferably, the control module is stored on the computer in the form of software.

Preferably, the thousand-time power-off automatic test system further comprises a GPIB interface, and the GPIB interface is plugged into a computer interface to connect the power controller and the programmable dc power supply.

Preferably, the thousand power-off automatic test system further comprises a serial port, and the serial port is used for connecting the test module and the equipment to be tested.

Preferably, the serial ports include a plurality of serial ports, and the serial ports are used for enabling the test module to be connected with and tested by a plurality of devices to be tested simultaneously.

Preferably, the thousand power-off automatic test system further comprises an electromagnetic relay for controlling the switch of the circuit.

Preferably, the electromagnetic relay is a solid state relay.

Through the technical scheme, the utility model provides a thousand times of power failure automatic test system, including control module and test module, control module with test module pass through the circuit connection; the control module comprises a power supply controller, the test module comprises a programmable direct current power supply, the control module controls the test parameters of the programmable direct current power supply through the power supply controller, and the test module is used for providing the programmable power supply and performing power-on and power-off tests on the device to be tested. The technical scheme of the utility model direct current power supply able to programme through control module automatic control, and then carry out the test of testing from top to bottom to equipment under test, compare in manual test and greatly improved efficiency of software testing and accuracy.

Drawings

Fig. 1 is a functional module schematic diagram of a thousand power-off automatic test system according to the present invention.

Description of the reference numerals

10-a control module; 11-a power supply controller; 20-a test module; 21-programmable dc power supply; 31-GPIB interface; 32-serial port; 33-an electromagnetic relay; 100-thousand power-off automatic test systems; 200-a device under test.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, the present invention provides a thousand-time power-off automatic test system 100, which includes a control module 10 and a test module 20, wherein the control module 10 is connected to the test module 20 through a circuit.

The control module 10 includes a power controller 11, the test module 20 includes a programmable dc power supply 21, the control module 10 controls the test parameters of the programmable dc power supply 21 through the power controller 11, and the test module 20 is used for providing the programmable power supply and performing the power-on and power-off test on the device to be tested 200.

The technical scheme of the utility model direct current power supply 21 able to programme through control module 10 automatic control, and then go on the test of going up and down to equipment under test 200, greatly improved efficiency of software testing and accuracy.

Specifically, the test parameters controlled by the power controller 11 include a test scenario, test time, and test times. Of course, without limitation, the test parameters of the power controller 11 may be flexibly set according to the type of the device under test and the test requirements. In the implementation process, the corresponding power-down times are completed according to each power-down time, interval time, power-up time and the like.

The unit of test time set by the power controller 11 is milliseconds. Compare in traditional manual test, the utility model provides a technical scheme can be accurate to the millisecond level with the test time of control test for the data accuracy of test is higher.

The power controller 11 starts the test work immediately or at regular time by setting, does not need to monitor the test process manually, and is convenient for testing the equipment at any time.

Control module 10 is saved on the computer with the software form, the utility model discloses a design through programming language control module 10, and will power controller 11 is saved on the computer with the software form, through the parameter of control interface on power controller 11 on the computer, and then control test module 20 treats that equipment 200 is tested to upper and lower electricity.

The thousands of times power-off automatic test system 100 further includes a GPIB interface 31, and the GPIB interface 31 is plugged into a computer interface to connect the power controller 11 and the programmable dc power supply 21, so as to control the programmable dc power supply 21 by the computer. Of course, the GPIB interface 31 can be connected to a plurality of test instruments at the same time, which facilitates power down testing of a large batch of devices 200 to be tested.

The automatic test system 100 for thousands of power failures further comprises a serial port 32, wherein the serial port 32 is used for connecting the test module 20 and the device under test 200. The serial ports 32 include a plurality of serial ports, and are used for enabling the test module 20 to simultaneously connect and test a plurality of devices under test 200. That is, each serial port 32 is connected to each device under test 200, and the multiple serial ports ensure that multiple devices can be tested simultaneously, so that each device under test 200 can communicate with a computer, and the power-down test record of each device under test 200 can be recorded and stored in the power controller 11 in a file form.

Further, the power down test record is saved in the power controller 11 in the TXT format. Of course, the storage format of the test data is not limited, and the test data may be stored in Word, Markdown, PDF, Excel, or the like.

The automatic test system 100 for thousands of power outages further includes an electromagnetic relay 33 for controlling the switching of the circuit. The electromagnetic relay 33 is generally used in an automatic control circuit, and is actually an automatic switch for controlling high voltage and high current by switching on and off a low voltage and weak current circuit, so that it plays a role in automatic regulation, safety protection, circuit switching, and the like in the circuit.

The electromagnetic relay 33 is a solid state relay. The solid-state relay is manufactured by using a semiconductor device to replace a traditional coil, the opening and closing of a switch are controlled without depending on the movement of mechanical parts, and the reliability and the service life of the thousand-time power-off automatic test system 100 are effectively improved.

The utility model provides a technical scheme is measured and automatic save test data, test time by procedure automatic control instrument, configures test time, test number of times, test method etc. according to the project demand, and a key starts the automatic shutdown that finishes to the procedure operation, can whole record test data, very big improvement efficiency of software testing and accuracy.

The utility model provides a thousand times of automatic test system 100 that cuts electricity's work flow does:

the configuration parameters of the programmable direct current power supply 21 and the equipment to be tested 200 are determined in advance, one end of the programmable direct current power supply 21 is connected to a computer through a GPIB interface 31, the other end of the programmable direct current power supply 21 is connected to the equipment to be tested 200 through a serial port 32, meanwhile, an electromagnetic relay 33 and related supporting equipment are also connected into a circuit, parameter setting is carried out on a software power supply controller 11 on the computer, specifically, but not limited to a test scene, test time, test times and a test result storage path, after the test setting of the related parameters is finished, the power supply controller 11 is controlled to start test work immediately or at regular time, and after the corresponding power failure times.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The automatic test system for thousands of power failures is characterized by comprising a control module (10) and a test module (20), wherein the control module (10) is connected with the test module (20) through a circuit;

the testing device comprises a control module (10) and a testing module (20), wherein the control module (10) comprises a power supply controller (11), the testing module (20) comprises a programmable direct current power supply (21), the control module (10) controls testing parameters of the programmable direct current power supply (21) through the power supply controller (11), and the testing module (20) is used for providing the programmable power supply and conducting power-on and power-off testing on a device to be tested (200).

2. The thousands of power-off automatic test system according to claim 1, wherein the test parameters controlled by the power controller (11) include test scenario, test time, test times.

3. The thousand times power failure automatic test system according to claim 2, wherein the power controller (11) sets the test time unit to be milliseconds.

4. The thousands of power-down automation test system of claim 1, wherein the power controller (11) initiates test jobs on-the-fly or on a timed basis by setting.

5. The thousand outage automation test system according to claim 1, characterized in that the control module (10) is stored in software on a computer.

6. The thousands of power outage automation test system of claim 5, characterized in that the thousands of power outage automation test system further comprises a GPIB interface (31), the GPIB interface (31) being plugged into a computer interface to connect the power controller (11) with the programmable DC power supply (21).

7. The thousands of power-off automatic test system according to claim 1, further comprising a serial port (32), wherein the serial port (32) is used for connecting the test module (20) and a device under test (200).

8. The thousands of power outages automatic test system of claim 7, wherein the serial port (32) comprises a plurality for enabling the test module (20) to simultaneously connect and test with a plurality of devices under test (200).

9. The thousands of outage automation test system of claim 1, characterized in that it further comprises an electromagnetic relay (33) for controlling the switching of the circuit.

10. The thousands outage automation test system of claim 9, characterized in that the electromagnetic relay (33) is a solid state relay.