阅读说明：本技术 导弹测试与遥测集成测试系统及其测试方法 (Missile testing and remote measuring integrated testing system and testing method thereof ) 是由 何云东 孙成 刘建平 陈昕 孙士捷 张士聪 崔北鹏 颜娜娜 于 2021-08-18 设计创作，主要内容包括：本发明提供了一种导弹测试与遥测集成测试系统及其测试方法,包括导弹综合测试模块、遥测接收模块及设置于被测单元上的遥测发射模块；所述遥测接收模块设置在所述导弹综合测试模块上,所述遥测接收模块与所述导弹综合测试模块相连接；所述导弹综合测试模块用于被测单元的有线测试；所述遥测发射模块和所述遥测接收模块用于被测单元的无线遥测。本发明可降低测试系统的复杂度,并有效提高了测试系统的可靠性。(The invention provides a missile testing and telemetering integrated testing system and a testing method thereof, wherein the missile testing and telemetering integrated testing system comprises a missile comprehensive testing module, a telemetering receiving module and a telemetering transmitting module arranged on a unit to be tested; the telemetering receiving module is arranged on the missile comprehensive testing module and is connected with the missile comprehensive testing module; the missile comprehensive test module is used for wired test of a tested unit; the telemetry transmitting module and the telemetry receiving module are used for wireless telemetry of a unit under test. The invention can reduce the complexity of the test system and effectively improve the reliability of the test system.)

1. A missile testing and telemetering integrated testing system is characterized by comprising a missile comprehensive testing module, a telemetering receiving module and a telemetering transmitting module arranged on a unit to be tested;

the telemetering receiving module is arranged on the missile comprehensive testing module and is connected with the missile comprehensive testing module;

the missile comprehensive test module is used for wired test of a tested unit; the telemetry transmitting module and the telemetry receiving module are used for wireless telemetry of a unit under test.

2. The missile test and telemetry integrated test system of claim 1, wherein the missile integration test module comprises a test control module, a test instrument resource module, a switch module and a signal interface module for connecting a unit under test;

the test control module is connected with the test instrument resource module, the test instrument resource module is connected with the switch module, and the switch module is connected with the signal receiving module;

the telemetry reception module is disposed on the test instrument resource module.

3. The missile test and telemetry integration test system of claim 2, wherein the test instrument resource module comprises a signal detection resource module, and the signal detection resource module is connected with the switch module and the test control module.

4. The missile test and telemetry integration test system of claim 3, further comprising a stimulus resource module coupled to the switch module and the test control module.

5. The missile test and telemetry integration test system of claim 4, further comprising a power system module coupled to the switch module and the test control module.

6. The missile test and telemetry integrated test system of claim 2, wherein the signal interface module includes a signal splicer for connecting the unit under test and a test cable, the signal splicer connecting the unit under test through the test cable.

7. The missile test and telemetry integrated test system of claim 6, further comprising an interface adapter connecting a unit under test via the test cable.

8. The missile test and telemetry integrated test system of claim 7, further comprising a connection fixture, the connection fixture connecting a unit under test via the test cable.

9. The missile testing and telemetry integration test system of claim 2, wherein the missile integrated test module further comprises a PXI bus, and the missile integrated test module exchanges data with the telemetry receiving module through the PXI bus;

the missile comprehensive test module further comprises a PXI case, and the telemetry receiving module and the PXI bus are installed inside the PXI case of the missile comprehensive test module.

10. A testing method of the missile testing and telemetering integrated testing system based on the missile testing and telemetering integrated testing system as claimed in claim 1, characterized by comprising the following steps:

step 1: compiling test cases according to the test requirements, wherein the test cases comprise control instructions and execution logics of data acquisition, excitation, power supply and the like, and also comprise interpretation rules and logics of test results;

step 2: running the compiled test case, and binding and displaying the parameters and the test state of the test case through the monitoring window;

and step 3: when the test case runs, the control instruction is executed according to the pre-logic, the missile comprehensive test module is started to collect wired data, and the telemetering receiving module is started to receive wireless telemetering data;

and 4, step 4: wired data and wireless telemetering data are read through a PXI bus of the missile comprehensive test module and stored in a fixed file;

and 5: and processing the wired data and the wireless telemetering data according to the interpretation criterion and logic, automatically interpreting, and generating a test form.

Technical Field

The invention relates to the technical field of spaceflight, in particular to a missile testing and telemetering integrated testing system and a testing method thereof.

Background

The missile testing system is an important part in the process of missile development, production and use, and is used for detecting the function and the technical performance of a missile system and carrying out fault positioning so as to ensure that the function and the technical performance of a missile meet the use requirements. The missile test system belongs to ground guarantee equipment, generally comprises a missile target source, missile test equipment and the like, the existing missile test system takes wired test as a main means, special equipment and cables are required to be connected with missiles, a test interface for connection generally comprises a power supply interface, a communication interface, a signal excitation interface, an acquisition interface and the like, and due to the limitations of limited missile cables and space and the like, tested signals cannot be all led to the test interface.

The missile telemetering system is an important part in the process of missile development, is an important test means for a missile target range test, and is used for detecting and monitoring the working state of a missile system so as to ensure that the function and the technical performance of a missile are in a good state. The missile remote measuring system consists of an on-missile remote measuring system and a ground remote measuring system, wherein the on-missile remote measuring system is used for measuring the working state of the missile and forming a wireless remote measuring signal after information source coding, channel coding and modulation, and the ground remote measuring system is used for receiving the remote measuring signal of the missile and calculating the working state of the missile after demodulation and decoding, so that the missile can be analyzed in real time and afterwards to form a test form.

The missile testing system and the remote measuring system respectively detect the functions and the performances of the missiles by means of wired testing and wireless testing, data acquisition and analysis are respectively carried out by dedicated missile comprehensive testing equipment and remote measuring receiving equipment at present, the comprehensive testing equipment and the remote measuring receiving equipment are independently separated, no data interaction exists, and the problems of high complexity and low reliability of the testing equipment exist during testing.

Patent document with publication number CN110736396A discloses a missile testing system, relating to the technical field of missile testing devices. The test system comprises a system box body, wherein a computer measurement and control unit placing lattice, a rotary table control unit placing lattice, a missile performance test unit placing lattice, a launching mechanism test unit placing lattice, a target simulation rotary table placing lattice, a gas cylinder placing lattice, a gas circuit accessory placing lattice, a gas cylinder support placing lattice, a matching connection cable placing lattice and a rotary table accessory placing lattice are arranged in the system box body, the computer measurement and control unit is located in the computer measurement and control unit placing lattice, and the rotary table control unit is located in the rotary table control unit placing lattice. When the missile testing system is used, the missile testing system in the patent document needs to be provided with an additional telemetry system, and the defects of high complexity and low reliability of testing equipment still exist.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a missile testing and telemetering integrated testing system and a testing method thereof.

The missile testing and telemetering integrated testing system provided by the invention comprises a missile comprehensive testing module, a telemetering receiving module and a telemetering transmitting module arranged on a unit to be tested;

the telemetering receiving module is arranged on the missile comprehensive testing module and is connected with the missile comprehensive testing module;

the missile comprehensive test module is used for wired test of a tested unit; the telemetry transmitting module and the telemetry receiving module are used for wireless telemetry of a unit under test.

Preferably, the missile comprehensive test module comprises a test control module, a test instrument resource module, a switch module and a signal interface module for connecting the tested unit;

the test control module is connected with the test instrument resource module, the test instrument resource module is connected with the switch module, and the switch module is connected with the signal receiving module;

the telemetry reception module is disposed on the test instrument resource module.

Preferably, the test instrument resource module comprises a signal detection resource module, and the signal detection resource module is connected with the switch module and the test control module.

Preferably, the device further comprises an excitation resource module, and the excitation resource module is connected with the switch module and the test control module.

Preferably, the test system further comprises a power supply system module, and the power supply system module is connected with the switch module and the test control module.

Preferably, the signal interface module includes a signal adapter and a test cable for connecting the unit under test, and the signal adapter is connected to the unit under test through the test cable.

Preferably, the test device further comprises an interface adapter, and the interface adapter is connected with the unit to be tested through the test cable.

Preferably, the test device further comprises a connection fixer, and the connection fixer is connected with the unit to be tested through the test cable.

Preferably, the missile comprehensive test module further comprises a PXI bus, and the missile comprehensive test module exchanges data with the telemetry receiving module through the PXI bus;

the missile comprehensive test module further comprises a PXI case, and the telemetry receiving module and the PXI bus are installed inside the PXI case of the missile comprehensive test module.

The invention also provides a testing method based on the missile testing and telemetering integrated testing system, which comprises the following steps:

step 1: compiling test cases according to the test requirements, wherein the test cases comprise control instructions and execution logics of data acquisition, excitation, power supply and the like, and also comprise interpretation rules and logics of test results;

step 2: running the compiled test case, and binding and displaying the parameters and the test state of the test case through the monitoring window;

and step 3: when the test case runs, the control instruction is executed according to the pre-logic, the missile comprehensive test module is started to collect wired data, and the telemetering receiving module is started to receive wireless telemetering data;

and 4, step 4: wired data and wireless telemetering data are read through a PXI bus of the missile comprehensive test module and stored in a fixed file;

and 5: and processing the wired data and the wireless telemetering data according to the interpretation criterion and logic, automatically interpreting, and generating a test form.

Compared with the prior art, the invention has the following beneficial effects:

1. the system integrates wired test and wireless test functions, and test data are richer through interaction and sharing of wired test data and wireless telemetering data;

2. the system can reduce the complexity of testing comprehensive test equipment, namely, signals measured by the on-board telemetering equipment do not need to be repeatedly connected and collected in the test equipment, and the test result can be interpreted by analyzing telemetering data;

3. the system can reversely optimize the redundancy design of the on-board cable network and the test interface, and the tested signal can be sent to any one of the ground test equipment and the on-board remote measurement equipment to achieve the test purpose;

4. the system of the invention can optimize the management cost, namely the testing post and the remote measuring post can be combined into one, and one post has double responsibility;

5. the test result of the system of the invention is automatically interpreted by test software by integrating wired and wireless test data and forms a test form.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a block diagram of a missile testing and telemetry integrated test system according to a first embodiment;

FIG. 2 is a block diagram of the missile testing and telemetry integration testing system of the second embodiment;

fig. 3 is a flowchart of the second embodiment.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

Example 1:

as shown in fig. 1, the missile testing and telemetry integrated testing system provided by this embodiment includes a missile comprehensive testing module, a telemetry receiving module, and a telemetry transmitting module disposed on a unit to be tested, where the telemetry receiving module is disposed on the missile comprehensive testing module, the telemetry receiving module is connected with the missile comprehensive testing module, and the missile comprehensive testing module is used for wired testing of the unit to be tested; the telemetry transmitting module and the telemetry receiving module are used for wireless telemetry of the unit to be tested.

The missile comprehensive test module comprises a test control module, a test instrument resource module, a switch module and a signal interface module for connecting a tested unit, wherein the test control module is connected with the test instrument resource module, the test instrument resource module is connected with the switch module, the switch module is connected with the signal receiving module, and the telemetering receiving module is arranged on the test instrument resource module. The missile comprehensive test module further comprises a PXI bus, data exchange is carried out between the missile comprehensive test module and the telemetering receiving module through the PXI bus, the missile comprehensive test module further comprises a PXI case, and the telemetering receiving module and the PXI bus are installed inside the PXI case of the missile comprehensive test module.

The signal interface module comprises a signal connector and a test cable which are used for connecting the tested unit, the signal connector is connected with the tested unit through the test cable, the signal connector further comprises an interface adapter, the interface adapter is connected with the tested unit through the test cable, the signal connector further comprises a connection fixer, and the connection fixer is connected with the tested unit through the test cable.

The testing instrument resource module comprises a signal detection resource module, an excitation resource module and a power supply system module, wherein the signal detection resource module is connected with the switch module and the test control module, the excitation resource module is connected with the switch module and the test control module, and the power supply system module is connected with the switch module and the test control module.

Example 2:

the invention also provides a testing method based on the missile testing and telemetering integrated testing system, which comprises the following steps:

step 1: compiling test cases according to the test requirements, wherein the test cases comprise control instructions and execution logics of data acquisition, excitation, power supply and the like, and also comprise interpretation rules and logics of test results;

step 2: running the compiled test case, and binding and displaying the parameters and the test state of the test case through the monitoring window;

and step 3: when the test case runs, the control instruction is executed according to the pre-logic, the missile comprehensive test module is started to collect wired data, and the telemetering receiving module is started to receive wireless telemetering data;

and 4, step 4: wired data and wireless telemetering data are read through a PXI bus of the missile comprehensive test module and stored in a fixed file;

and 5: and processing the wired data and the wireless telemetering data according to the interpretation criterion and logic, automatically interpreting, and generating a test form.

Example 3:

those skilled in the art will understand this embodiment as a more specific description of embodiments 1 and 2.

As shown in fig. 2 and 3, the missile testing and telemetering integrated testing system comprises missile integrated testing equipment and a telemetering receiving equipment integrated in the missile integrated testing equipment, and the testing result is interpreted by combining wired testing data and wireless telemetering data. The missile comprehensive test device is based on a PXI bus, the telemetering receiving device is installed inside a PXI case of the missile comprehensive test device, PXI case slots are formed in the PXI case, and the telemetering receiving device is located in the PXI case slots. And the missile integrated test equipment control platform performs high-speed data exchange with the telemetering receiving equipment through a PXI bus. The system integrates wired test and wireless test functions, and test result judgment is realized through interaction and sharing of wired test data and wireless telemetering data.

The missile integrated test device mainly comprises a test controller, test instrument resources, a switching system, a signal interface device and the like, wherein the test instrument resources comprise telemetering receiving equipment, as shown in fig. 2. The system is optimally designed on the basis of PXI-based comprehensive test equipment, and the functions of telemetering receiving processing and data sharing are added.

The function of each component in the above system is explained as follows:

the test controller: the controller is the core of the test system, and test software runs on the test controller to realize the control of the test process and the automatic judgment of the test result;

testing instrument resources: the test instrument resources mainly comprise signal monitoring resources, excitation resources, a power supply system, a simulation load and a telemetering receiving module, and are used for providing a working power supply, a test excitation signal and the like for a tested unit and completing wired test signal acquisition and wireless telemetering signal receiving;

a switching system: the switching system realizes the connection and channel switching between the tested unit interface and the testing resource, and the automatic testing function of the testing equipment can be conveniently realized through the connection of the switching system;

a signal interface device: the signal interface device mainly comprises a signal card connector, an interface adapter, a connecting fixer, a testing cable and the like, and realizes the standard and quick physical connection of the testing equipment and the tested unit.

The testing and telemetry integrated system can realize a plurality of test cases, and the workflow of the system is explained in detail by taking a certain test project as an example, as shown in fig. 3:

pre-compiling a test case: compiling test cases according to the test requirements, wherein the test cases comprise control instructions and execution logics of data acquisition, excitation, power supply and the like, and also comprise interpretation rules and logics of test results;

running the test case: running the compiled test case, and binding and displaying the parameters and the test state of the test case through the monitoring window;

and (3) executing the test: when the test case runs, according to a pre-logic execution control instruction, starting test equipment to acquire wired data and simultaneously starting telemetering receiving equipment to receive wireless telemetering data;

reading test data: reading wired and wireless test result data through a PXI bus, and storing the wired and wireless test result data into a fixed file;

and (4) interpretation of test results: and processing the wired and wireless test data according to the interpretation criterion and logic, automatically interpreting and generating a test form.

The invention relates to an air-defense missile testing system and a remote measuring system, relates to an air-defense missile testing technology, a remote measuring technology and a system integration technology, and is suitable for the field of air-defense missile testing. The invention utilizes the mode of combining the wired test and the wireless test to carry out accurate and comprehensive evaluation on the functions and the performances of each subsystem of the missile.

The invention has the significance of solving the problems of mutual independence of a test system and a remote measuring system, redundancy of a test cable, repeated acquisition, missing acquisition and the like, realizing the maximum acquisition of test signals under the condition of reducing the complexity of the test cable on the missile and the ground, and forming effective support for test results by more comprehensive test data. The invention can reduce the complexity of the test system and effectively improve the reliability of the test system.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.