WO2019051763A1

WO2019051763A1 - Test bed data management system and working method thereof

Info

Publication number: WO2019051763A1
Application number: PCT/CN2017/101859
Authority: WO
Inventors: 刘为峰
Original assignee: 苏州大成有方数据科技有限公司
Priority date: 2017-09-15
Filing date: 2017-09-15
Publication date: 2019-03-21

Abstract

Disclosed is a test bed data management system, comprising a sensor unit, a test bed unit, a test unit, a test sample unit, a test data management unit, a communication unit, and a user unit. The test sample unit is mounted and fixed on the test bed unit. The sensor unit is provided inside or on the surface of the test sample unit. The test unit is electrically connected to the test bed unit. The test data management unit receives test data of the test unit by means of the communication unit and stores the test data. The user unit mounts the test sample unit on the test bed unit, and mounts the sensor unit on the test sample unit. The test data management unit is used by the user unit. The management system can manage test data in a centralized and unified manner. The working method is reasonable so that a user can invoke test data at any time and performs data comparison.

Description

Test bed data management system and working method thereof

Technical field

The invention belongs to the field of data management, and in particular relates to a test bed data management system. The invention also relates to a method of working with a test bed data management system.

Background technique

The Test Data Management System is part of Product Lifecycle Management (PLM) and helps companies build an accurate and consistent database of test data that manages test data and information about the test process. Powerful aids help users efficiently scale the system and efficiently classify, index, and calculate data to improve data utilization. At present, there is no complete system that can comprehensively manage the test data. The test data of the test is kept on each independent test bench. Although the data can be retained, there are still many test-related settings on the test bed. So data management is very confusing.

Summary of the invention

OBJECT OF THE INVENTION In order to overcome the above deficiencies, the object of the present invention is to provide a test bed data management system and a working method thereof, and to improve the distributed management of existing test data on a test bed, and cannot form unified management of data, and analyze test data. Product performance creates a very large barrier and may even result in the loss of test data.

Technical solution: a test bed data management system, comprising a sensor unit, a test test unit unit, a test test unit, a test sample unit, a test data management unit, a communication unit and a subscriber unit, wherein the test sample unit is fixed and tested On the test bench unit, the sensor unit is disposed inside or on the surface of the test sample unit, the test test unit and the test test stand unit are electrically connected, and the test data management unit receives the test of the test test unit through the communication unit. The data is stored and the subscriber unit mounts the test sample unit on the test test unit unit and mounts the sensor unit on the test sample unit, which is used by the subscriber unit. By adopting the test bed data management system of the invention, the separately set test bench in the test site and the data stored on the test bench can be centrally and uniformly managed, so that the test data can be retrieved for the later performance verification of the product, and the test is avoided. The decentralized management of data is inconvenient for the work of testers and R&D personnel.

Further, in the above test bed data management system, the sensor unit includes a temperature sensor, a strain gauge, and a torque sensor. During the speed reducer test, the data that is often tested is temperature and Torque, the degree of wear of the reducer gear is recorded by temperature change. The torque sensor is set to monitor the change of torque during the test of the reducer. At the same time, the strain gauge can record the slight change of the structure of the reducer casing.

Further, in the above test bed data management system, the test test stand unit comprises a 200KW test stand, a 400KW test stand, an excavator reducer test stand, a high power test stand, a strain tester, a vibration tester and a noise tester. According to the performance of the required test of the reducer, different test stands are designed to test different types of reducers.

Further, in the above test bed data management system, the test test unit comprises a 200KW test bench test system, a 400KW test bench test system, an excavator reducer test bench test system, a high power test bench test system, a temperature test system, and a DASP. Test system. Different test and test systems are designed according to different hardware test benches, which can be used to set the test time and torque value of the reducer, and can be combined with the temperature test system and the DASP test system through the temperature sensor and strain gauge set on the reducer. Track and record temperature, strain is worth changing.

Further, in the above test bed data management system, the test sample unit includes a pump truck reducer, a cutter reducer, an excavator reducer, a travel reducer, and a winch reducer. According to different customers, different speed reducer products are also produced. Different test procedures and test data records are also required.

Further, in the above test bed data management system, the test data management unit includes a test data storage unit, a test report storage unit, a test input unit, a query unit, and a tester unit. The set test data management unit can centrally store and manage the test data, which is convenient for the test data user to retrieve the data and test report.

Further, in the above test bed data management system, the communication unit uses serial port, Ethernet or CAN communication. Set different communication methods, and set different communication methods according to different devices.

Further, in the above test bed data management system, the subscriber unit includes a test owner, a reducer designer, a test participant, and a manager. According to the personnel related to the speed reducer test, the identity of different people is set, and different rights can be set for different identity personnel.

The invention also provides a working method of a test bed data management system, comprising the following steps:

1) The subscriber unit establishes a test task in the test data management unit according to the test requirements;

2) The subscriber unit mounts the test sample unit on the test test bench unit;

3) The subscriber unit sets the test conditions in the test test unit according to the test task list and starts the test;

4) The test test unit continuously records the test data of the test sample unit during the test;

5) At the end of the test, the user unit removes the test sample unit from the test test bench unit, and the user unit takes a photo of the disassembled test sample unit;

6) transmitting the test data in the test test unit to the test task established in the test data management unit through the communication unit;

7) The user unit uploads the test report and the disassembled photos of the test sample unit in the established test task;

8) The subscriber unit completes the test information in the test data management unit and completes the test data management.

The working method of the test bed data management system provided by the invention further comprises the steps of:

9) The subscriber unit can query and download the relevant reducer product test data and report in the test data management unit according to the requirements.

The test data management system of the invention can manage the test test results and the test reports dispersed on different test stands in the same management, and is convenient for the user to consult.

The above technical solution can be seen that the invention has the following beneficial effects: the test bed data management system of the present invention can provide a unified data management platform for the test and related designers, facilitates unified management of test data, and performs data analysis. It can retain all the photos of the reducer disassembly after the whole test process until the end of the test, which can effectively manage the test data, change the original messy archiving method, and provide the staff with comprehensive test data.

DRAWINGS

1 is a block diagram of a test bed data management system according to the present invention;

2 is a block diagram of a sensor unit of a test bed data management system according to the present invention;

3 is a block diagram of a test bench unit of a test bed data management system according to the present invention;

4 is a block diagram of a test and test unit of a test bed data management system according to the present invention;

Figure 5 is a block diagram of a test sample unit of the test bed data management system according to the present invention;

6 is a block diagram of a test data management unit of a test bed data management system according to the present invention;

Figure 7 is a block diagram of a subscriber unit of a test bed data management system according to the present invention.

In the figure: 1 sensor unit, 2 test test bench unit, 3 test test unit, 4 test sample unit, 5 test data management unit, 6 communication unit, 7 user unit.

Detailed ways

The invention will be further elucidated with reference to the drawings and specific embodiments.

Example

The test bed data management system shown in FIG. 1 includes a sensor unit 1, a test test unit unit 2, a test test unit 3, a test sample unit 4, a test data management unit 5, a communication unit 6, and a subscriber unit 7, The test sample unit 4 is mounted and fixed on the test test stand unit 2, the sensor unit 1 is disposed inside or on the surface of the test sample unit 4, and the test test unit 3 and the test test stand unit 2 are electrically connected, The test data management unit 5 receives and stores the test data of the test test test unit 3 via the communication unit 6, and the user unit 7 mounts the test sample unit 4 on the test test stand unit 2, and mounts the sensor unit 1 in the test. On the sample unit 4, the test data management unit 5 is used by the subscriber unit 7. The sensor unit 1 shown in FIG. 2 includes a temperature sensor, a strain gauge and a torque sensor, and uses the sensor to collect the temperature of the test piece of the reducer, and the temperature control can be combined with the handheld temperature tester, and the dual temperature monitoring is adopted. . In addition, the test test stand unit 2 shown in FIG. 3 includes a 200KW test stand, a 400KW test stand, an excavator reducer test stand, a high-power test stand, a strain tester, a vibration tester, and a noise tester, and each test stand is Used for testing of different speed reducers. Again, the test test unit 3 shown in FIG. 4 includes a 200KW test bench test system, a 400KW test bench test system, an excavator reducer test bench test system, a high power test bench test system, a temperature test system, and a DASP test system. The test system sets the conditions for the reducer test and records the test data. Further, the test sample unit 4 shown in FIG. 5 includes a pump truck reducer, a cutter reducer, an excavator reducer, a travel reducer, and a hoist reducer. Further, the test data management unit 5 shown in FIG. 6 includes a test data storage unit, a test report storage unit, a test entry unit, a query unit, and a tester unit. For data transmission, the communication unit 6 and the communication unit 6 can be configured to use serial port, Ethernet or CAN communication. In addition, the test-related subscriber unit 7 shown in FIG. 7 includes a test owner, a reducer designer, a test participant, and a manager.

A working method of a test bed data management system, comprising the following steps:

1) The subscriber unit 7 establishes a test task in the test data management unit 5 according to the test requirements;

2) The subscriber unit 7 mounts the test sample unit 4 on the test test bench unit 2;

3) The subscriber unit 7 sets the test conditions in the test test unit 3 according to the test task list, and starts the test;

4) The test test unit 3 continuously records the test data of the test sample unit 4 during the test;

5) At the end of the test, the user unit 7 detaches the test sample unit 4 from the test test stand unit 2, and the user unit 7 takes a photograph of the disassembled test sample unit 4;

6) transmitting the test data in the test test unit 3 to the test task established in the test data management unit 5 through the communication unit 6;

7) The subscriber unit 7 uploads the test report and the disassembled photo of the test sample unit 4 in the established test task;

8) The subscriber unit 7 completes the test information in the test data management unit 5, and completes the test data management.

In addition, a working method of the test bed data management system further includes the following steps:

9) The subscriber unit 7 can query and download the relevant reducer product test data and report in the test data management unit 5 according to requirements.

The above is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements without departing from the principles of the present invention. The scope of protection of the invention.

Claims

A test bed data management system, comprising: a sensor unit (1), a test test bench unit (2), a test test unit (3), a test sample unit (4), a test data management unit (5), a communication unit (6) and a subscriber unit (7), the test sample unit (4) is mounted and fixed on the test test bench unit (2), and the sensor unit (1) is disposed on the test sample unit (4) Internal or surface, the test test unit (3) and the test test stand unit (2) are electrically connected, and the test data management unit (5) receives test data of the test test test unit (3) through the communication unit (6) And storing, the subscriber unit (7) mounts the test sample unit (4) on the test test bench unit (2), and mounts the sensor unit (1) on the test sample unit (4), The test data management unit (5) is used by the subscriber unit (7).
The test bed data management system according to claim 1, characterized in that the sensor unit (1) comprises a temperature sensor, a strain gauge and a torque sensor.
The test bed data management system according to claim 2, wherein the test test bench unit (2) comprises a 200KW test stand, a 400KW test stand, an excavator reducer test stand, a high power test stand, and a strain tester. , vibration tester and noise tester.
The test bed data management system according to claim 3, wherein the test test unit (3) comprises a 200KW test bench test system, a 400KW test bench test system, an excavator reducer test bench test system, and a high power test. Bench test system, temperature test system, DASP test system.
The test bed data management system according to claim 1, wherein said test sample unit (4) comprises a pump reducer, a cutter reducer, an excavator reducer, a travel reducer, and a winch reduction. machine.
The test bed data management system according to claim 1, characterized in that said test data management unit (5) comprises a test data storage unit, a test report storage unit, a test entry unit, a query unit, and a tester unit.
The test bed data management system according to claim 3, characterized in that the communication unit (6) uses serial port, Ethernet or CAN communication.
The test bed data management system according to claim 7, characterized in that said subscriber unit (7) comprises a test owner, a reducer designer, a test participant and a manager.
The working method of the test bed data management system according to any one of claims 1-8, comprising the steps of:

1) The subscriber unit (7) establishes a test task in the test data management unit (5) according to the test requirements;

2) The subscriber unit (7) mounts the test sample unit (4) on the test tester unit (2);

3) The subscriber unit (7) sets the test conditions in the test test unit (3) according to the test task list and starts the test;

4) The test test unit (3) continuously records the test data of the test sample unit (4) during the test;

5) At the end of the test, the user unit (7) removes the test sample unit (4) from the test test bench unit (2), and the user unit (7) takes a photograph of the disassembled test sample unit (4);

6) transmitting the test data in the test test unit (3) to the test task established in the test data management unit (5) through the communication unit (6);

7) The subscriber unit (7) uploads the test report and the disassembled photo of the test sample unit (4) in the established test task;

8) The subscriber unit (7) completes the test information in the test data management unit (5) and completes the test data management.
The working method of the test bed data management system according to claim 8, further comprising the steps of:

9) The subscriber unit (7) can query and download the relevant reducer product test data and report in the test data management unit (5) according to the requirements.