CN103592912A - Distributed power measurement and control system applied to heavy carrier rocket - Google Patents
Distributed power measurement and control system applied to heavy carrier rocket Download PDFInfo
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- CN103592912A CN103592912A CN201310525202.3A CN201310525202A CN103592912A CN 103592912 A CN103592912 A CN 103592912A CN 201310525202 A CN201310525202 A CN 201310525202A CN 103592912 A CN103592912 A CN 103592912A
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Abstract
The invention provides a distributed power measurement and control system applied to a heavy carrier rocket. The distributed power measurement and control system is provided for a design scheme of the heavy carrier rocket and the requirements of prelaunch measurement and control. The functions of measurement and control equipment at the front end of an existing carrier rocket are dispersed into a plurality of intelligent measurement and control terminals, the failure detection and locating functions are added, and the requirements of the heavy carrier rocket for environmental adaptation, expansibility, rapidity, real-time performance, reliability and safety of the power measurement and control system are met. The scheme is applied to the rocket electrical system design for the first time.
Description
Technical field
The present invention relates to a kind of distributed-power TT&C system that is 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 guarantee the requisite critical system of rocket-powered normal filling.Its major function is to adopt Distance Test and send out prosecutor formula, the Rocket propulsion system of launching centre is realized test, sent out control and partially manual emergent control function, complete detection and the warning task of subsystem test, integration test, system matches test, filling, transmitting and the filling process of rocket.
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 measurement response is faster, and processes and displays is more timely, and the control of dynamic valve is also more accurate.These have all proposed new requirement to the reliability of ground observing and controlling system, rapidity, Real-time Design above.Centralized observing and controlling layout and the centralized control means based on VXI, PLC, PXI that current version adopts are difficult to meet its needs to reliability, real-time, also have very large problem in extending in system ability, localization of fault ability, structure optimization ability.If indiscriminately imitate current observing and controlling system, will bring the problems such as front end measuring and controlling equipment function is complicated, observing and controlling pressure is large, bulky, power consumption increase, and minute number, weight and the length of cable system is doubled and redoubled, 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, a kind of distributed-power TT&C system that is applied to heavy launcher is provided, met heavy launcher to power TT&C system in the requirement aspect environmental suitability, extendability, rapidity, real-time, reliability and security.
Technical solution of the present invention is:
A distributed-power TT&C system for heavy launcher, 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 via LXI bus transfer, be arrived network communication module by observing and controlling location mode and implementation status; The observing and controlling information that network communication module is come to LXI bus transfer is entered coding processing, realizes front and back end communication, by data, gives cloud computing memory module and remote collaborative module; Cloud computing memory module completes judgement, the monitoring and storage of observing and controlling information according to deployment request in advance, result is given to the application terminal that is positioned at far-end by network communication module, realizes observing and controlling status of processes and monitors 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 the current state driving power device by measurement and control unit;
LXI module is used for and outside LXI bus communication, realizes intelligent monitoring terminal module via the information interaction of SoC chip and far-end application terminal, uploads by observing and controlling location mode information, receives and issues steering order and carried out; BIT module completes detection and the fault diagnosis of intelligent monitoring terminal module self device, and its status information is also uploaded far-end application terminal by LXI module.
Described BIT module comprises: main control module, interface circuit, signal gather and edit unit and signal source;
Main control module is connected with SoC, for when described intelligent monitoring terminal module starts, according to default self check scheme operation self check flow process, carry out self check, by interface circuit, to the signal unit of gathering and editing, send self-checking command, and control signal source produces pumping signal and be added to by measurement and control unit, drive by measurement and control unit and produce corresponding output; The 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 intelligent monitoring terminal module described in continuous monitoring, and by LXI bus, to far-end application terminal, send BIT result, realize on-line monitoring system state.
The present invention's beneficial effect is compared with prior art:
Based on above remote distributed observing and controlling system, designed the power TT&C system for heavy launcher, met heavy launcher test and penetrated the needs of front filling.Compare with existing carrier rocket power TT&C system, aspect environmental suitability, extendability, rapidity, real-time, all having a distinct increment, can be applicable to the carrier rocket of different model, the reliability and security that has fundamentally improved power TT&C system, has higher Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention;
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 TT&C 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.Each equipment of sensing layer adopts distributed architecture, merge SoC technology, LXI observation and control technology and BIT technology, form take SoC as processing core, take FPGA as topworks, take LXI bus as external interface, strengthen and independently test and the intelligent monitoring terminal of localization of fault ability with BIT.The observing and controlling object of the different levels of corresponding rocket, difference in functionality, diverse location, disperses to place some intelligent monitoring terminals, and each intelligent monitoring terminal realizes the measurement of a plurality of similar parameters and the control function of node.Intelligent monitoring terminal connect each other adopt reliability, real-time higher, be more easy to the number bus system of wiring, and access transport layer high performance network, realize distributed observing and controlling solution.
Transport layer is that the communications platform of sending out in control process is surveyed on rocket ground, complete and survey transmission, processing, storage and the calculating of sending out control information, adopt advanced Fibre Optical Communication Technology, LXI high-speed bus technology and build high reliability, high performance service network as the wireless communication technique for guarantor's means, mainly by express network communications platform, cloud computing, cloud storage platform, being formed.Comprehensive adopt above technological means, can guarantee that front and back end, launching site realizes reliable communication, support access dedicated network simultaneously, realize 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 commander controls, state is browsed, health control, informix application, remote collaborative management etc.Mainly by 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 terminal etc., formed, wherein browsing terminal adopts portable equipment, the operating personnel of being convenient in diverse location understand system state, participative decision making at any time.
In this distributed-power TT&C system, intelligent monitoring terminal, in system front end, is placed near controlled device, as far as possible for completing the observing and controlling work of controlled device.Its composition is shown in Fig. 1.During system works, under SoC controls, each intelligent monitoring terminal complete independently observing and controlling work, the state that gathers controlled device is processed and judges, by FPGA driving power device, completes corresponding control operation; Also can upload measurement result and process information by the information interaction of the realization of high speed LXI bus and application layer command control terminal simultaneously, accept issue steering order and carried out.
For improving testability, the maintainability of system, improve testing efficiency, shorten the troubleshooting time, in intelligent monitoring terminal, integrate detection and the fault diagnosis of BIT module completion system or equipment self device, form an intelligent cell that comprises Intelligent BIT Technologies, when intelligent monitoring terminal starts and in work, self duty is carried out to continuous monitoring, and monitoring result is delivered to the system health management application terminal that is positioned at application layer by LXI bus.
To sum up, as shown in Figure 1, a kind of distributed-power TT&C system that is 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 via LXI bus transfer, be arrived network communication module by observing and controlling location mode and implementation status; The observing and controlling information that network communication module is come to LXI bus transfer is entered coding processing, realizes front and back end communication, by data, gives cloud computing memory module and remote collaborative module; Cloud computing memory module completes judgement, the monitoring and storage of observing and controlling information according to deployment request in advance, result is given to the application terminal that is positioned at far-end by network communication module, realizes observing and controlling status of processes and monitors 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 the current state driving power device by measurement and control unit; LXI module is used for and outside LXI bus communication, realizes intelligent monitoring terminal module via the information interaction of SoC chip and far-end application terminal, uploads by observing and controlling location mode information, receives and issues steering order and carried out; BIT module completes detection and the fault diagnosis of intelligent monitoring terminal module self device, and its status information is also uploaded far-end application terminal by LXI module.
Shown in Fig. 2, represented that in intelligent monitoring terminal, BIT principle forms.BIT module comprises: main control module, interface circuit, signal gather and edit unit and signal source;
Main control module is connected with SoC, for when described intelligent monitoring terminal module starts, according to default self check scheme operation self check flow process, carry out self check, by interface circuit, to the signal unit of gathering and editing, send self-checking command, and control signal source produces pumping signal and be added to by measurement and control unit, drive by measurement and control unit and produce corresponding output; The 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 intelligent monitoring terminal module described in continuous monitoring, and by LXI bus, to far-end application terminal, send BIT result, realize on-line monitoring system state.
The whole module end of intelligent monitoring adopts LXI bus interface, by LXI bus, is connected with network layer device.Compare 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 set up and configuration management, and transmission speed, also in continuous increase, is conducive to access express network when improving system performance, realizes and transmitting fast and distributed collaborative.On this basis, while needing remote control data to gather, can adopt IEEEl588 regularly and synchro measure, realization is conducive to carrier rocket from the Long-distance Control of different location, accurate measurement and surveys accurate measurement and the control of sending out control process.
The unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (3)
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 via LXI bus transfer, be arrived network communication module by observing and controlling location mode and implementation status; The observing and controlling information that network communication module is come to LXI bus transfer is entered coding processing, realizes front and back end communication, by data, gives cloud computing memory module and remote collaborative module; Cloud computing memory module completes judgement, the monitoring and storage of observing and controlling information according to deployment request in advance, result is given to the application terminal that is positioned at far-end by network communication module, realizes observing and controlling status of processes and monitors and man-machine interaction.
2. a kind of distributed-power TT&C system that is applied to heavy launcher according to claim 1, is characterized in that: 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 the current state driving power device by measurement and control unit;
LXI module is used for and outside LXI bus communication, realizes intelligent monitoring terminal module via the information interaction of SoC chip and far-end application terminal, uploads by observing and controlling location mode information, receives and issues steering order and carried out; BIT module completes detection and the fault diagnosis of intelligent monitoring terminal module self device, and its status information is also uploaded far-end application terminal by LXI module.
3. a kind of distributed-power TT&C system that is applied to heavy launcher according to claim 2, is characterized in that: described BIT module comprises: main control module, interface circuit, signal gather and edit unit and signal source;
Main control module is connected with SoC, for when described intelligent monitoring terminal module starts, according to default self check scheme operation self check flow process, carry out self check, by interface circuit, to the signal unit of gathering and editing, send self-checking command, and control signal source produces pumping signal and be added to by measurement and control unit, drive by measurement and control unit and produce corresponding output; The 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 intelligent monitoring terminal module described in continuous monitoring, and by LXI bus, to far-end application terminal, send BIT result, realize on-line monitoring system state.
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Cited By (3)
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| CN104035324A (en) * | 2014-05-21 | 2014-09-10 | 北京航天发射技术研究所 | Dynamic-pre-positioned measurement and control equipment dynamic relay cabinet modularized redundancy control system |
| CN105319964A (en) * | 2015-09-29 | 2016-02-10 | 上海新跃仪表厂 | Carrier rocket test launch flow generation method and system based on configuration files |
| CN109462516A (en) * | 2018-10-22 | 2019-03-12 | 中国人民解放军战略支援部队航天工程大学 | A kind of dual redundant universal test system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104035324A (en) * | 2014-05-21 | 2014-09-10 | 北京航天发射技术研究所 | Dynamic-pre-positioned measurement and control equipment dynamic relay cabinet modularized redundancy control system |
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| CN109462516A (en) * | 2018-10-22 | 2019-03-12 | 中国人民解放军战略支援部队航天工程大学 | A kind of dual redundant universal test system |
| 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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| CN103592912B (en) | 2015-10-21 |
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