CN215769403U

CN215769403U - Spacecraft simulation flight test efficiency improving tool

Info

Publication number: CN215769403U
Application number: CN202121395520.9U
Authority: CN
Inventors: 谈寅; 王卫楠; 杨敏; 涂志均; 贾璇
Original assignee: Shanghai Aerospace System Engineering Institute
Current assignee: Shanghai Aerospace System Engineering Institute
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-08
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a spacecraft simulation flight test effect-improving tool, which is characterized by comprising the following components: the model flight test system comprises a model flight test design device for making a flight program import rule and a model flight test implementation device for generating a full-flow test sequence, uplink remote control instruction content and a remote control and remote measurement mapping relation; and the mold flying test design device is connected with the mold flying test implementation device. The method is used for shortening the writing period of the model flight test rule and improving the accuracy of the test rule.

Description

Spacecraft simulation flight test efficiency improving tool

Technical Field

The utility model belongs to the technical field of spacecraft simulated flight tests, and particularly relates to a spacecraft simulated flight test effect-improving tool.

Background

The simulated flight test is an important link in satellite ground comprehensive test, and aims to test the working time sequence and the matching of all subsystems so as to fully verify the correctness of the flight program design and lay a solid foundation for the subsequent on-orbit flight task.

At present, the writing of the model flight test detailed rule is mainly manually written according to a flight program file by manpower, so that the efficiency is low, and errors are easy to occur; because the flight program file has the characteristic of repeated iterative updating, the writing of detailed rules has the phenomenon of repeated modification, and the problem of missed modification or wrong modification is easy to occur. Therefore, an efficient and reliable simulated flight test effect-improving tool is very important.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is as follows: the defect of the prior art is overcome, and the spacecraft simulation flight test effect-improving tool is provided, and is used for shortening the writing period of the model flight test rule and improving the accuracy of the test rule.

The purpose of the utility model is realized by the following technical scheme: a spacecraft simulation flight test efficacy-enhancing tool, comprising: the model flight test system comprises a model flight test design device for making a flight program import rule and a model flight test implementation device for generating a full-flow test sequence, uplink remote control instruction content and a remote control and remote measurement mapping relation; the mold flight test design device is connected with the mold flight test implementation device; the model flight test design device imports a flight program, judges whether the compiling of the flight program meets the import rule or not according to the rule, and stores various information in the flight program meeting the rule in a classified manner; the model flight test implementation device reads the time information stored in the design device, automatically generates a test sequence, automatically generates remote control instruction content according to uplink remote control instruction information, and automatically matches mapping relation information of remote control and remote control according to remote control information.

In the spacecraft simulated flight test effect-improving tool, the model flight test design device is a Cyclone V-based FPGA with the model number of 5CSEMA6F31I6 SN.

In the spacecraft simulated flight test effect-improving tool, the model flight test implementation device is a Cyclone V-based FPGA with the model number of 5CSEMA6F31I6 SN.

In the spacecraft simulated flight test effect-improving tool, various information comprises time point information, remote control instruction information and remote measurement parameter information.

In the spacecraft simulated flight test effect-improving tool, the test implementation device identifies the instruction type and the instruction name of each remote control instruction based on the master control server.

In the spacecraft simulated flight test effect-improving tool, when the remote control instruction is of an S type, the test implementation device compares the instruction name with an instruction library in the master control server, automatically maps the instruction code to an instruction sequence after the comparison is consistent, and automatically creates instruction content and the instruction code if the remote control instruction is a newly-added combined instruction and stores the instruction content and the instruction code in the instruction library of the master control server.

In the spacecraft simulated flight test effect-improving tool, when the remote control instruction is of a Y type, the test implementation device automatically generates the delay instruction according to the delay instruction time, and stores the instruction code and the instruction content in the instruction library of the master control server.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is based on the model flight test design device, and realizes the full-automatic compiling of the model flight test rule and the full-automatic generation of the uplink remote control instruction sequence for the first time through the automatic identification function of the model flight test implementation device, thereby being beneficial to shortening the compiling period of the model flight test rule and greatly improving the accuracy of the test rule.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a block diagram of a spacecraft simulation flight test effect-raising tool provided by an embodiment of the utility model;

FIG. 2 is a flowchart of a spacecraft simulation flight test effect-improving method according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a flight program file writing format provided by an embodiment of the utility model;

FIG. 4 is a diagram of an instruction sequence generation table provided by an embodiment of the present invention;

fig. 5 is a flowchart of the operation of the test execution apparatus according to the embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Fig. 1 is a block diagram of a spacecraft simulation flight test effect-improving tool provided by an embodiment of the utility model. As shown in fig. 1, the spacecraft simulated flight test effect-improving tool comprises a model flight test design device for making a flight program import rule and a model flight test implementation device for generating a full-flow test sequence, uplink remote control instruction content and a remote control and remote measurement mapping relationship; and the mold flying test design device is connected with the mold flying test implementation device.

The model flight test design device imports a flight program, judges whether the compiling of the flight program meets the import rule or not according to the rule, and stores various information in the flight program meeting the rule in a classified manner; the model flight test implementation device reads the time information stored in the design device, automatically generates a test sequence, automatically generates remote control instruction content according to uplink remote control instruction information, and automatically matches mapping relation information of remote control and remote control according to remote control information.

The schematic diagram of the tool is shown in fig. 2, and comprises the following steps:

the method comprises the following steps: the model flight test design device imports a flight program, judges whether the compiling of the flight program meets the import rule or not according to the rule, and stores various information in the flight program meeting the rule in a classified manner;

step two: the model flight test implementation device reads the time information stored in the design device, automatically generates a test sequence, automatically generates remote control instruction content according to the remote control instruction information, and automatically matches the mapping relation information of remote control and remote control according to the remote control instruction information.

As described in step one, the format of the flight program file satisfying the import rule is shown in FIG. 3. The model flight test design device automatically extracts field information such as execution Beijing time, time reference, relative time, instruction information and the like, and stores the field information into a database in a classified manner.

And step two, the test implementation device calls the database information, takes the time reference as the classification category, makes different uplink instruction sequences, and makes the sending time of the front and rear instructions in the sequences according to the relative time field. The test implementation device identifies the instruction type and the instruction name of each instruction based on the master control server, when the instruction type is S type, the test implementation device compares the instruction name with an instruction library in the master control server, automatically maps the instruction code to an instruction sequence after the comparison is consistent, and if the test implementation device is a newly added combined instruction, automatically creates the instruction content and the instruction code and stores the instruction content and the instruction code in the instruction library of the master control server. And when the type is Y, the test implementation device automatically generates a delay instruction according to the delay instruction time, and stores the instruction code and the instruction content in an instruction library of the master control server. The sequence of instructions generated by the test enforcement device is shown in fig. 4. The test implementation apparatus workflow is shown in fig. 5. The instruction sequence generated by the model flight test implementation device can be directly applied to the general control software of the comprehensive test system to complete the task of sending remote control instructions in uplink according to time sequence.

The model flight test design device is used for formulating a whole set of flight program importing rules; the model flight test implementation device is used for generating a full-flow test sequence, uplink remote control instruction content and a remote control and remote measurement mapping relation. The tool operates based on a spacecraft comprehensive test system, can realize automatic conversion from a spacecraft flight program to a model flight test sequence, and can realize automatic and rapid matching and updating of different launch window model flight test sequences and uplink remote control instruction contents.

The time point information, the remote control instruction information and the remote measurement parameter information in the flight program can be automatically extracted, and database information with front and back correlation is formed.

The database generated by the model flight design device can be read, a remote control instruction test sequence with a time reference is automatically generated, and a real-time instruction and a delay instruction are automatically generated according to instruction content and instruction types.

The embodiment is based on a mold flight test design device, and realizes full-automatic compiling of the mold flight test rule and full-automatic generation of the uplink remote control instruction sequence for the first time through the automatic identification function of the mold flight test implementation device, thereby being beneficial to shortening the compiling period of the mold flight test rule and greatly improving the accuracy of the test rule.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.

Claims

1. A spacecraft simulation flight test efficiency-improving tool is characterized by comprising: the model flight test system comprises a model flight test design device for making a flight program import rule and a model flight test implementation device for generating a full-flow test sequence, uplink remote control instruction content and a remote control and remote measurement mapping relation; wherein the content of the first and second substances,

the mold flight test design device is connected with the mold flight test implementation device;

the model flight test design device imports a flight program, judges whether the compiling of the flight program meets the import rule or not according to the rule, and stores various information in the flight program meeting the rule in a classified manner;

the model flight test implementation device reads the time information stored in the design device, automatically generates a test sequence, automatically generates remote control instruction content according to uplink remote control instruction information, and automatically matches mapping relation information of remote control and remote control according to remote control information.

2. A spacecraft simulation flight test validation tool according to claim 1, wherein: the mold flying test design device is an FPGA based on Cyclone V and is 5CSEMA6F31I6SN in model number.

3. A spacecraft simulation flight test validation tool according to claim 1, wherein: the mold flying test implementation device is an FPGA based on Cyclone V and is 5CSEMA6F31I6SN in model number.

4. A spacecraft simulation flight test validation tool according to claim 1, wherein: the various types of information include time point information, remote control instruction information and remote measurement parameter information.

5. A spacecraft simulation flight test validation tool according to claim 1, wherein: the test implementation device identifies the instruction type and the instruction name of each remote control instruction based on the master control server.

6. A spacecraft simulation flight test validation tool according to claim 5, wherein: when the remote control instruction is of an S type, the test implementation device compares the instruction name with an instruction library in the master control server, automatically maps the instruction code to the instruction sequence after the comparison is consistent, and automatically creates the instruction content and the instruction code if the remote control instruction is a newly-added combined instruction and stores the instruction content and the instruction code in the instruction library of the master control server.

7. A spacecraft simulation flight test validation tool according to claim 5, wherein: when the remote control instruction is of a Y type, the test implementation device automatically generates a delay instruction according to the delay instruction time, and stores the instruction code and the instruction content in an instruction library of the master control server.