CN110445675B - Automatic control method of spacecraft ground test system based on network - Google Patents
Automatic control method of spacecraft ground test system based on network Download PDFInfo
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- CN110445675B CN110445675B CN201910661770.3A CN201910661770A CN110445675B CN 110445675 B CN110445675 B CN 110445675B CN 201910661770 A CN201910661770 A CN 201910661770A CN 110445675 B CN110445675 B CN 110445675B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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Abstract
The invention relates to a network-based spacecraft ground test system automatic control method, which comprises the following steps: a. connecting an intelligent network power supply unit of spacecraft ground test equipment and the spacecraft ground test equipment to a network switch to form a local area network; b. according to the test requirement of the tested spacecraft, creating an instruction sequence set containing the instruction interval time and the instruction running times of the test; c. and before the tested spacecraft is subjected to ground comprehensive test and after the ground comprehensive test is finished, operating the instruction sequence set to finish the automatic control of the spacecraft ground test system. The control method can customize the startup and shutdown time, sequence and parameter setting of the spacecraft ground test equipment according to the characteristics of the tested spacecraft, so as to form an automatic startup sequence and an automatic shutdown sequence of the ground test equipment suitable for the comprehensive test of the spacecraft, reduce the startup and shutdown time of the spacecraft ground test equipment and improve the comprehensive test efficiency of the spacecraft.
Description
Technical Field
The invention relates to an automatic control method of a ground test system, which is applied to the comprehensive test of a spacecraft, in particular to an automatic control method of a ground test system of a spacecraft.
Background
The spacecraft ground test system is used for supporting the comprehensive test of the spacecraft before leaving the factory and simulating data and functional interfaces among the spacecrafts and between the spacecraft and the ground control system. In order to ensure that the spacecraft comprehensive test is smoothly carried out, a spacecraft ground test system needs a corresponding control method.
In the existing spacecraft comprehensive test, a method for controlling a ground test system mainly comprises the following steps:
1) the tester directly operates and controls the ground test system;
2) designing a control command of the test system, and sending a control command to the test system through a special data bus (such as a PCI bus, a 1553B bus and the like) and a control program (such as an FPGA program and the like).
The control method of the spacecraft ground test system has the advantages that the dependence on testers is strong, the occupancy rate of human resources is high, and the automation degree is low; the latter needs to design software, hardware and interfaces aiming at a special digital bus and a control program in a spacecraft ground test system, has low generalization degree, can only set the equipment state after the test system equipment is started, and cannot complete the automatic start and stop of the system.
Disclosure of Invention
The invention aims to solve the problems and provides a network-based spacecraft ground test system automatic control method which can enable a tester to realize automatic start, close and complete specific operation of a ground test system through simple operation and improve the control efficiency of the spacecraft ground test system.
In order to achieve the aim, the invention provides a network-based spacecraft ground test system automatic control method, which comprises the following steps:
a. connecting an intelligent network power supply unit of spacecraft ground test equipment and the spacecraft ground test equipment to a network switch to form a local area network;
b. according to the test requirement of the tested spacecraft, creating an instruction sequence set containing the instruction interval time and the instruction running times of the test;
c. and before the tested spacecraft is subjected to ground comprehensive test and after the ground comprehensive test is finished, operating the instruction sequence set to finish the automatic control of the spacecraft ground test system.
According to one aspect of the invention, in the step a, an intelligent network power supply unit is installed on a cabinet loaded with spacecraft ground test equipment, and an IP address is set for a network communication interface of the intelligent network power supply unit;
installing a gigabit network interface supporting a TCP/IP protocol for spacecraft ground test equipment, and setting an IP address for a network communication interface of the spacecraft ground test equipment;
and the intelligent network power supply unit and the spacecraft ground test equipment are connected to a network switch through a gigabit network cable to form a local area network.
According to an aspect of the invention, in the step a, the method further comprises accessing the control computer to a local area network, and setting an IP address for a network port of the computer.
According to an aspect of the invention, in the step b, the instruction sequence set is formed by editing a control instruction sequence for switching on and off the power supply of the socket of the controllable intelligent network power supply unit on the control computer, editing a control instruction sequence for switching on and off the operation system of the controllable spacecraft ground test equipment on the control computer, and editing a control instruction sequence for switching on, setting and switching off the test software for controlling the operation of the spacecraft ground test equipment on the control computer according to the test requirements of the tested spacecraft.
According to one aspect of the invention, the intelligent network power supply unit supports a TCP/IP protocol and an Ethernet connection port, the configured Ethernet connection port supports setting an IP address and a port number, and supports independent control of a single power socket on the power supply unit.
According to one aspect of the invention, the network switch in which the intelligent network power supply unit and the spacecraft ground test equipment are connected through a gigabit network cable is a network switch supporting gigabit Ethernet data transmission.
According to one aspect of the invention, the network control instructions sent to the intelligent network power supply unit and the spacecraft ground test equipment by the control computer accessing the local area network comprise start/stop commands for controlling an operating system running on the spacecraft ground test equipment, start/stop commands for controlling test software running on the spacecraft ground test equipment, and parameter setting commands.
According to the automatic control method of the spacecraft ground test system based on the network, the startup and shutdown time, sequence and parameter setting of the spacecraft ground test equipment can be customized according to the characteristics of the tested spacecraft, an automatic startup sequence and an automatic shutdown sequence of the ground test equipment suitable for the comprehensive test of the spacecraft are formed, the startup and shutdown time of the spacecraft ground test equipment is shortened, and the comprehensive test efficiency of the spacecraft is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 schematically shows a flow chart of a method for automation control of a network-based spacecraft ground test system according to the invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.
The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.
Fig. 1 schematically shows a flow chart of a method for automation control of a network-based spacecraft ground test system according to the invention. As shown in fig. 1, the automatic control method of the network-based spacecraft ground test system according to the present invention comprises the following steps:
a. connecting an intelligent network power supply unit of spacecraft ground test equipment and the spacecraft ground test equipment to a network switch to form a local area network;
b. according to the test requirement of the tested spacecraft, creating an instruction sequence set containing the instruction interval time and the instruction running times of the test;
c. and before the tested spacecraft is subjected to ground comprehensive test and after the ground comprehensive test is finished, operating the instruction sequence set to finish the automatic control of the spacecraft ground test system.
According to an embodiment of the present invention, in step a, before the local area network is formed, an intelligent network power supply unit is installed on a cabinet loaded with spacecraft ground test equipment, and an IP address is set for a network communication interface of the intelligent network power supply unit; and
installing a gigabit network interface supporting a TCP/IP protocol for spacecraft ground test equipment, and setting an IP address for a network communication interface of the spacecraft ground test equipment.
And the intelligent network power supply unit and the spacecraft ground test equipment are connected to a network switch through a gigabit network cable to form a local area network.
In addition, in the step a, the method further comprises the steps of accessing the control computer to the local area network and setting an IP address for a network port of the computer.
According to an embodiment of the present invention, in the step b, the instruction sequence set is formed by editing a control instruction sequence for switching on and off power supply of the socket of the controllable intelligent network power supply unit on the control computer, editing a control instruction sequence for switching on and off an operating system of the controllable spacecraft ground test equipment on the control computer, and editing a control instruction sequence for switching on, setting up and off test software for controlling the operation of the spacecraft ground test equipment on the control computer according to the test requirements of the tested spacecraft.
In this embodiment, the intelligent network power supply unit supports a TCP/IP protocol and an ethernet connection port, and the configured ethernet connection port supports setting an IP address and a port number, and supports independent control of a single power socket on the power supply unit.
In this embodiment, the network switch in which the intelligent network power supply unit and the spacecraft ground test equipment are connected by the gigabit network cable is a network switch supporting gigabit ethernet data transmission.
In this embodiment, the network control instruction sent to the intelligent network power supply unit and the spacecraft ground test device by the control computer accessing the local area network includes a start/stop command for controlling an operating system running on the spacecraft ground test device, and a start/stop and parameter setting command for controlling test software running on the spacecraft ground test device.
According to the automatic control method of the spacecraft ground test system based on the network, the startup and shutdown time, sequence and parameter setting of the spacecraft ground test equipment can be customized according to the characteristics of the tested spacecraft, an automatic startup sequence and an automatic shutdown sequence of the ground test equipment suitable for the comprehensive test of the spacecraft are formed, the startup and shutdown time of the spacecraft ground test equipment is shortened, and the comprehensive test efficiency of the spacecraft is improved.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and it is apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An automatic control method of a spacecraft ground test system based on a network comprises the following steps:
a. connecting an intelligent network power supply unit of spacecraft ground test equipment and the spacecraft ground test equipment to a network switch to form a local area network;
b. according to the test requirement of the tested spacecraft, creating an instruction sequence set containing the instruction interval time and the instruction running times of the test;
c. before the tested spacecraft is subjected to ground comprehensive test and after the ground comprehensive test is finished, operating the instruction sequence set to finish the automatic control of the spacecraft ground test system;
in the step a, the method also comprises the steps of accessing the control computer to a local area network and setting an IP address for a network port of the computer;
network control instructions sent to the intelligent network power supply unit and the spacecraft ground test equipment through a control computer accessed to the local area network comprise start/stop commands for controlling an operating system running on the spacecraft ground test equipment and start/stop and parameter setting commands for controlling test software running on the spacecraft ground test equipment;
in the step b, the instruction sequence set is formed by editing a control instruction sequence for switching on and off the power supply of the socket of the controllable intelligent network power supply unit on the control computer, editing a control instruction sequence for controlling the starting and the closing of the operating system of the spacecraft ground test equipment on the control computer, and editing a control instruction sequence for controlling the starting, the setting and the closing of the test software for controlling the operation of the spacecraft ground test equipment on the control computer according to the test requirements of the tested spacecraft.
2. The automatic control method for the ground test system of the network-based spacecraft according to claim 1, wherein in the step a, the method comprises installing an intelligent network power supply unit for a cabinet loaded with ground test equipment of the spacecraft, and setting an IP address for a network communication interface of the intelligent network power supply unit;
installing a gigabit network interface supporting a TCP/IP protocol for spacecraft ground test equipment, and setting an IP address for a network communication interface of the spacecraft ground test equipment;
and the intelligent network power supply unit and the spacecraft ground test equipment are connected to a network switch through a gigabit network cable to form a local area network.
3. The network-based spacecraft ground test system automation control method of claim 1 or 2, wherein the intelligent network power supply unit supports a TCP/IP protocol and an Ethernet connection port, the configured Ethernet connection port supports setting an IP address and a port number, and supports individual control of a single power socket on the power supply unit.
4. The automatic control method for the network-based spacecraft ground test system according to claim 1 or 2, wherein the network switch, to which the intelligent network power supply unit and the spacecraft ground test equipment are connected through a gigabit network cable, is a network switch supporting gigabit ethernet data transmission.
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