CN103592912B - A kind of distributed-power TT&C system being applied to heavy launcher - Google Patents
A kind of distributed-power TT&C system being applied to heavy launcher Download PDFInfo
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- CN103592912B CN103592912B CN201310525202.3A CN201310525202A CN103592912B CN 103592912 B CN103592912 B CN 103592912B CN 201310525202 A CN201310525202 A CN 201310525202A CN 103592912 B CN103592912 B CN 103592912B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Be applied to a distributed-power TT&C system for heavy launcher, for heavy launcher design proposal with penetrate front observing and controlling demand and propose.The function of existing carrier rocket front end measuring and controlling equipment is distributed in multiple intelligent monitoring terminal by it, increase fault detect and positioning function simultaneously, meet heavy launcher to the requirement of power TT&C system in environmental suitability, extendability, rapidity, real-time, reliability and security.This programme belongs to first Application in Rocket Electrical System design.
Description
Technical field
The present invention relates to a kind of distributed-power TT&C system being applied to heavy launcher, belong to carrier rocket power TT&C system technical field.
Background technology
Surface power drive TT&C system is the important component part of heavy launcher, is to ensure the requisite critical system of rocket-powered normal filling.Its major function adopts Distance Test and sends out prosecutor formula, the Rocket propulsion system of launching centre realized to test, sends out control and partially manual emergency flight control function, completes the subsystem test of rocket, integration test, system matches test, filling, launch and the detection of filling process and warning task.
Heavy launcher structural volume is huge, and power system forms complicated, and adding amount and controlled device quantity are multiplied, and the filling precision of requirement is also higher, and measuring response will sooner, and processes and displays is more timely, and the control of dynamic valve is also more accurate.These all propose new requirement to the reliability of ground observing and controlling system, rapidity, Real-time Design above.The centralized observing and controlling layout that current version adopts and be difficult to meet its needs to reliability, real-time based on the centralized control means of VXI, PLC, PXI, also there is very large problem in extending in system ability, localization of fault ability, structure optimization ability.If indiscriminately imitate current observing and controlling system, the problems such as front end measuring and controlling equipment function is complicated, observing and controlling pressure is large, bulky, power consumption increase will be brought, and point number, weight and the length of cable system are doubled and redoubled, and will reduce the reliability of whole system.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provide a kind of distributed-power TT&C system being applied to heavy launcher, meet heavy launcher to the requirement of power TT&C system in environmental suitability, extendability, rapidity, real-time, reliability and security.
Technical solution of the present invention is:
Be applied to a distributed-power TT&C system for heavy launcher, comprise intelligent monitoring terminal module, cloud computing memory module, network communication module, application terminal and remote collaborative module;
Intelligent monitoring terminal module gathers by the state of measurement and control unit, and will by observing and controlling location mode and implementation status via LXI bus transfer to network communication module; Network communication module enters coded treatment to the observing and controlling information that LXI bus transfer is come, and realizes front and back end communication, data is given cloud computing memory module and remote collaborative module; Cloud computing memory module completes the judgement of observing and controlling information, monitoring according to deployment request in advance and stores, and result is given the application terminal being positioned at far-end by network communication module, realizes observing and controlling status of processes and monitor and man-machine interaction.
Described intelligent monitoring terminal module comprises: fpga chip, SoC chip, BIT module, LXI module and power device;
Under SoC chip controls, fpga chip collection, by the state of measurement and control unit, completes described by the corresponding control operation of measurement and control unit according to by the current state driving power device of measurement and control unit;
LXI module is used for and outside LXI bus communication, realizes the information interaction of intelligent monitoring terminal module via SoC chip and far-end application terminal, uploads by observing and controlling location mode information, receive and issue steering order and performed; BIT module completes detection and the fault diagnosis of self device of intelligent monitoring terminal module, and its status information also uploads far-end application terminal by LXI module.
Described BIT module comprises: main control module, interface circuit, signal are gathered and edited unit and signal source;
Main control module is connected with SoC, for when described intelligent monitoring terminal module starts, run self-inspection flow process according to default self-inspection scheme and carry out self-inspection, self-checking command is sent to signal unit of gathering and editing by interface circuit, and control signal source generation pumping signal is added to by measurement and control unit, drives and is produced corresponding output by measurement and control unit; Signal unit collection of gathering and editing is exported by the excitation of measurement and control unit, and compares with standard signal, and result is sent to main control module by interface circuit; After the continuous working of described intelligent monitoring terminal module, the duty of self device of the described intelligent monitoring terminal module of monitoring continuously, and distally send BIT result in application terminal by LXI bus, realize on-line monitoring system state.
The present invention's beneficial effect is compared with prior art:
Based on above remote distributed TT & C architecture, devise the power TT&C system for heavy launcher, the needs of annotating before meeting heavy launcher test and penetrating.Compared with existing carrier rocket power TT&C system, all have a distinct increment in environmental suitability, extendability, rapidity, real-time, can be applicable to the carrier rocket of different model, fundamentally improve the reliability and security of power TT&C system, there is higher Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is present system configuration diagram;
Fig. 2 is that BIT module of the present invention realizes block diagram.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described in detail.
As shown in Figure 1, power TT&C system system can be divided into sensing layer, transport layer, application layer and long-range, forms the distributed ground observing and controlling system of " service-oriented, application-oriented ".
Sensing layer is equipment, the collection of Surface power drive measuring and controlling equipment information and the control terminal of instruction on arrow in rocket launching process, in order to obtain the output of dependence test information and instruction.The each equipment of sensing layer adopts distributed architecture, merge SoC technology, LXI observation and control technology and BIT technology, to be formed with SoC be process core, take FPGA as topworks, be external interface with LXI bus, strengthen with BIT and independently test and the intelligent monitoring terminal of localization of fault ability.The observing and controlling object of the different level of corresponding rocket, difference in functionality, diverse location, some intelligent monitoring terminals are placed in dispersion, and each intelligent monitoring terminal realizes the measurement of multiple similar parameter and the controlling functions of node.Intelligent monitoring terminal connect each other adopt reliability, real-time higher, be more easy to the number bus system that connects up, and access transport layer high performance network, realize distributed observing and controlling solution.
Transport layer is that the communications platform sent out in control process is surveyed on rocket ground, complete the transmission of a survey control information, process, storage and calculating, adopt advanced Fibre Optical Communication Technology, LXI high-speed bus technology and the wireless communication technique as standby guarantor's means to build high reliability, high performance service network, form primarily of high-speed network communication platform, cloud computing, cloud storage platform.The above technological means of comprehensive employing, can guarantee that front and back end, launching site realizes reliable communication, supports access dedicated network simultaneously, realizes long-range distributed collaborative.
Application layer is the use terminal of rocket ground observing and controlling, completes the various application in power observing and controlling process, as command & control, state browse, health control, informix application, remote collaborative management etc.Primarily of compositions such as power observing and controlling operational terminal, power observing and controlling browsing terminal, external system browsing terminal, power observing and controlling health control operational terminal, information comprehensive management application terminals, wherein browsing terminal adopts portable equipment, the operating personnel being convenient to be in diverse location understand system state at any time, participative decision making.
In this distributed-power TT&C system, intelligent monitoring terminal is in system front end, places, for completing the observing and controlling work of controlled device as far as possible near controlled device.Its composition is shown in Fig. 1.During system works, under SoC controls, each intelligent monitoring terminal complete independently observing and controlling works, and the state namely gathering controlled device carries out processing and judging, completes corresponding control operation by FPGA driving power device; Also realize, with the information interaction of application layer command control terminal, uploading measurement result and process information by high speed LXI bus simultaneously, accept issue steering order and performed.
For improving testability, the maintainability of system, improve testing efficiency, shorten the troubleshooting time, detection and the fault diagnosis of BIT module completion system or equipment self device is integrated in intelligent monitoring terminal, form the intelligent cell that comprises Intelligent BIT Technologies, when intelligent monitoring terminal starts and in work, self duty is monitored continuously, and monitoring result is delivered to the system health management application terminal being positioned at application layer by LXI bus.
To sum up, as shown in Figure 1, a kind of distributed-power TT&C system being applied to heavy launcher provided by the invention, comprises intelligent monitoring terminal module, cloud computing memory module, network communication module, application terminal and remote collaborative module;
Intelligent monitoring terminal module gathers by the state of measurement and control unit, and will by observing and controlling location mode and implementation status via LXI bus transfer to network communication module; Network communication module enters coded treatment to the observing and controlling information that LXI bus transfer is come, and realizes front and back end communication, data is given cloud computing memory module and remote collaborative module; Cloud computing memory module completes the judgement of observing and controlling information, monitoring according to deployment request in advance and stores, and result is given the application terminal being positioned at far-end by network communication module, realizes observing and controlling status of processes and monitor and man-machine interaction.
Intelligent monitoring terminal module comprises: fpga chip, SoC chip, BIT module, LXI module and power device; Under SoC chip controls, fpga chip collection, by the state of measurement and control unit, completes described by the corresponding control operation of measurement and control unit according to by the current state driving power device of measurement and control unit; LXI module is used for and outside LXI bus communication, realizes the information interaction of intelligent monitoring terminal module via SoC chip and far-end application terminal, uploads by observing and controlling location mode information, receive and issue steering order and performed; BIT module completes detection and the fault diagnosis of self device of intelligent monitoring terminal module, and its status information also uploads far-end application terminal by LXI module.
BIT principle composition in intelligent monitoring terminal is illustrated shown in Fig. 2.BIT module comprises: main control module, interface circuit, signal are gathered and edited unit and signal source;
Main control module is connected with SoC, for when described intelligent monitoring terminal module starts, run self-inspection flow process according to default self-inspection scheme and carry out self-inspection, self-checking command is sent to signal unit of gathering and editing by interface circuit, and control signal source generation pumping signal is added to by measurement and control unit, drives and is produced corresponding output by measurement and control unit; Signal unit collection of gathering and editing is exported by the excitation of measurement and control unit, and compares with standard signal, and result is sent to main control module by interface circuit; After the continuous working of described intelligent monitoring terminal module, the duty of self device of the described intelligent monitoring terminal module of monitoring continuously, and distally send BIT result in application terminal by LXI bus, realize on-line monitoring system state.
The whole module end of intelligent monitoring adopts LXI bus interface, is connected with network layer device by LXI bus.Compared with conventional bus, LXI bus, based on ethernet standard, adopts the Ethernet interface transmission data of standard, makes LXI measuring and controlling node not be subject to the restriction of node and distance; Ethernet topology is easy to erection and configuration management, and transmission speed, also in continuous increase, is conducive to accessing express network while raising system performance, realizes transmitting fast and distributed collaborative.On this basis, when needing remote control data to gather, IEEEl588 timing and synchro measure can be adopted, realize being conducive to carrier rocket from the Long-distance Control of different location, accurately measurement and survey the accurate Measurement & Control sent out control process.
The unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (1)
1. be applied to a distributed-power TT&C system for heavy launcher, it is characterized in that comprising intelligent monitoring terminal module, cloud computing memory module, network communication module, application terminal and remote collaborative module;
Intelligent monitoring terminal module gathers by the state of measurement and control unit, and will by observing and controlling location mode and implementation status via LXI bus transfer to network communication module; Network communication module enters coded treatment to the observing and controlling information that LXI bus transfer is come, and realizes front and back end communication, data is given cloud computing memory module and remote collaborative module; Cloud computing memory module completes the judgement of observing and controlling information, monitoring according to deployment request in advance and stores, and result is given the application terminal being positioned at far-end by network communication module, realizes observing and controlling status of processes and monitor and man-machine interaction;
Described intelligent monitoring terminal module comprises: fpga chip, SoC chip, BIT module, LXI module and power device;
Under SoC chip controls, fpga chip collection, by the state of measurement and control unit, completes described by the corresponding control operation of measurement and control unit according to by the current state driving power device of measurement and control unit;
LXI module is used for and outside LXI bus communication, realizes the information interaction of intelligent monitoring terminal module via SoC chip and far-end application terminal, uploads by observing and controlling location mode information, receive and issue steering order and performed; BIT module completes detection and the fault diagnosis of self device of intelligent monitoring terminal module, and its status information also uploads far-end application terminal by LXI module;
Described BIT module comprises: main control module, interface circuit, signal are gathered and edited unit and signal source;
Main control module is connected with SoC, for when described intelligent monitoring terminal module starts, run self-inspection flow process according to default self-inspection scheme and carry out self-inspection, self-checking command is sent to signal unit of gathering and editing by interface circuit, and control signal source generation pumping signal is added to by measurement and control unit, drives and is produced corresponding output by measurement and control unit; Signal unit collection of gathering and editing is exported by the excitation of measurement and control unit, and compares with standard signal, and result is sent to main control module by interface circuit; After the continuous working of described intelligent monitoring terminal module, the duty of self device of the described intelligent monitoring terminal module of monitoring continuously, and distally send BIT result in application terminal by LXI bus, realize on-line monitoring system state.
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| CN201310525202.3A CN103592912B (en) | 2013-10-30 | 2013-10-30 | A kind of distributed-power TT&C system being applied to heavy launcher |
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| CN103592912B true CN103592912B (en) | 2015-10-21 |
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| CN104035324B (en) * | 2014-05-21 | 2017-07-11 | 北京航天发射技术研究所 | The preposition measuring and controlling equipment power relay full cabinet redundancy control system of power |
| CN105319964B (en) * | 2015-09-29 | 2018-06-22 | 上海新跃仪表厂 | Carrier rocket test transmitting flow generation method and system based on configuration file |
| CN109462516B (en) * | 2018-10-22 | 2020-04-10 | 中国人民解放军战略支援部队航天工程大学 | Dual-redundancy universal test system |
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| JP2002041722A (en) * | 2000-07-27 | 2002-02-08 | Mitsubishi Heavy Ind Ltd | Space aircraft launching site verification network system |
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