CN104571070A - Modality-triggering excitation signal sending device based on PCI (peripheral component interconnect) bus - Google Patents
Modality-triggering excitation signal sending device based on PCI (peripheral component interconnect) bus Download PDFInfo
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- CN104571070A CN104571070A CN201310481954.4A CN201310481954A CN104571070A CN 104571070 A CN104571070 A CN 104571070A CN 201310481954 A CN201310481954 A CN 201310481954A CN 104571070 A CN104571070 A CN 104571070A
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- signal
- module
- pci
- data processing
- processing module
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
Abstract
The invention discloses a modality-triggering excitation signal sending device based on a PCI (peripheral component interconnect) bus. The device comprises a computer and is characterized in that the computer is connected with a PCI interface module in a bidirectional data interaction manner, the PCI interface module interacts with the PCI bus and sends a coded order of the computer to a data processing module, an order output end of the PCI interface module is connected with an order input end of the data processing module, the data processing module converts a parallel signal into a serial signal and then sends the serial signal to a signal sending module, a data output end of the data processing module is connected with a signal input end of the signal sending module, and the signal sending module converts the signal into a differential signal and then outputs the differential signal. The device has the benefits as follows: 1, functions, such as switching on of an on-rocket computer, switching off of the on-rocket computer, CPU resetting, CPU resetting completion, simulated acceleration sending and the like, of the on-rocket computer are controlled automatically on the ground during ground testing on a rocket; 2, differential signal transmission is adopted, and the anti-interference and the reliability of transmission are improved.
Description
Technical field
The present invention relates to the generation sending method of carrier rocket ground launch vehicle measurement pumping signal, the generation that especially a kind of self-defined difference mould signals and sending method.
Background technology
In carrier rocket computing machine on control system arrow (being called for short arrow machine) be responsible for rocket navigation, send off signal at different levels, realization shutdown defencive function, drive platform program mechanism, send the instruction of open and close appearance control nozzle, realize the function such as pose adjustment, telesignalisation output on request, be one of most important composition of rocket.Desirably towards arrow machine sending controling instruction in the ground test of rocket, along with computing machine constantly updates, current computing machine all uses PCI slot, existing equipment can not continue to use again, therefore the dispensing device of pumping signal is sent out based on the mould of pci bus in the urgent need to exploitation, the function such as open and close, cpu reset, analog acceleration of this signal corresponding control arrow machine.
Do not find explanation or the report of the similar correlation technique with the present invention at present, not yet collect similar data both at home and abroad yet.
Summary of the invention
A kind of mould based on pci bus is the object of the present invention is to provide to send out pumping signal dispensing device, the function that ground control centre controls arrow machine automatically can be realized, send to arrow machine the device that mould sends out pumping signal for a kind of, utilize the present invention, can realize reducing hardware weight and power consumption, simplification Software for Design, control the object of arrow machine work.To achieve these goals, technical scheme of the present invention is: a kind of mould based on pci bus sends out pumping signal dispensing device, it comprises computing machine, it is characterized in that: described computing machine is connected with pci interface module bidirectional data interaction, pci interface module realizes with pci bus mutual, and give data processing module by the coded order of computing machine, the instruction output end of pci interface module is connected with the command input of data processing module, data processing module gives signal transmitting module after parallel signal is converted to serial model, the data output end of data processing module is connected with the signal input part of signal transmitting module, signal transmitting module exports after signal is converted to differential signal.
The invention discloses a kind of mould based on pci bus and send out pumping signal dispensing device, can realize following beneficial effect: 1. when solving rocket ground test, ground controls that arrow machine left by arrow machine, envelope arrow machine, cpu reset, cpu reset terminate, send the functions such as analog acceleration automatically; 2. adopt differential signal transmission, improve transmission anti-interference, reliability.
Accompanying drawing explanation
Fig. 1 is model calling block diagram of the present invention.
Fig. 2 is the theory diagram sending out pumping signal dispensing device based on the mould of pci bus.
Fig. 3 is logic diagram in FPGA.
Fig. 4 is DSP program flow diagram.
embodiment
With reference to the accompanying drawings, the present invention is described further.
The present invention is that a kind of mould based on pci bus sends out pumping signal dispensing device, it comprises computing machine 1, it is different from prior art and is: described computing machine 1 is connected with pci interface module 2 bidirectional data interaction, pci interface module 2 realizes with pci bus mutual, and give data processing module 3 by the coded order of computing machine, the instruction output end of pci interface module 2 is connected with the command input of data processing module 3, data processing module 3 gives signal transmitting module 4 after parallel signal is converted to serial model, the data output end of data processing module 3 is connected with the signal input part of signal transmitting module 4, signal transmitting module 4 exports after signal is converted to differential signal.
Pci card involved by above-mentioned pci interface module, based on pci bus development, sends out pumping signal (drive arrow machine, envelope arrow machine, cpu reset, cpu reset terminate, send analog acceleration) to arrow machine passage for sending mould.
In the specific implementation, described pci interface module 2 is all connected with power module 5 with signal transmitting module 4 with data processing module 3, and power module 5 provides 5V or 3.3V or 2.5V or 1.8V power supply for above-mentioned chip.Power module comprises three parts: a part exports 5V power supply supply difference channel and photoelectric isolating circuit uses, and a part exports 3.3V and 2.5V power supply supply FPGA and uses, and another part exports 3.3V and 1.8V power supply supply DSP and uses.The input of this three part is all from the computing machine 5V power supply in pci bus.
Further, described computing machine 1 is by pci bus 6 and pci interface circuit 7, pci interface circuit 7 is connected with DSP, DSP 8 is connected with FPGA, the logical device that FPGA(can programme repeatedly) 9 to be connected with photoelectric isolating circuit 10, photoelectric isolating circuit 10 is connected with differential output circuit 11.Computing machine is sent various mould and sends out pumping signal instruction and be transferred to pci interface circuit on the pci card of computer-internal by the pci bus of computer-internal; Instruction is given DSP after changing according to pci bus agreement by pci interface circuit, and the handling procedure of DSP inside also sends DSP by computing machine to by pci bus and pci interface circuit while computing machine powers up; Mould is sent out pumping signal coding according to the instruction that internal processing program and computing machine are assigned and is sent to FPGA by DSP; 2 road signals are by photoelectric isolating circuit, and its effect is by the electric signal isolation on ground and arrow, avoids ground power supply system to impact on arrow; Through the 2 road signals (1 tunnel clock signal, 1 circuit-switched data signal) of photoelectric isolating circuit, by differential output circuit, Transistor-Transistor Logic level signal is converted to differential signal and exports, differential signal in the transmission interference free performance is more excellent.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that the present invention specifically implements to be confined to these explanations above-mentioned.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (3)
1. the mould based on pci bus sends out pumping signal dispensing device, it comprises computing machine (1), it is characterized in that: described computing machine (1) is connected with pci interface module (2) bidirectional data interaction, pci interface module (2) realizes with pci bus mutual, and give data processing module (3) by the coded order of computing machine, the instruction output end of pci interface module (2) is connected with the command input of data processing module (3), signal transmitting module (4) is given after parallel signal is converted to serial model by data processing module (3), the data output end of data processing module (3) is connected with the signal input part of signal transmitting module (4), export after signal is converted to differential signal by signal transmitting module (4).
2. a kind of mould based on pci bus according to claim 1 sends out pumping signal dispensing device, it is characterized in that: described pci interface module (2) is all connected with power module (5) with signal transmitting module (4) with data processing module (3), power module (5) provides 5V or 3.3V or 2.5V or 1.8V power supply for above-mentioned chip.
3. a kind of mould based on pci bus according to claim 1 sends out pumping signal dispensing device, it is characterized in that: described computing machine (1) is by pci bus (6) and pci interface circuit (7), pci interface circuit (7) and DSP(8) be connected, DSP(8) be connected with FPGA (9), FPGA(9) be connected with photoelectric isolating circuit (10), photoelectric isolating circuit (10) is connected with differential output circuit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481954.4A CN104571070A (en) | 2013-10-16 | 2013-10-16 | Modality-triggering excitation signal sending device based on PCI (peripheral component interconnect) bus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481954.4A CN104571070A (en) | 2013-10-16 | 2013-10-16 | Modality-triggering excitation signal sending device based on PCI (peripheral component interconnect) bus |
Publications (1)
| Publication Number | Publication Date |
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| CN104571070A true CN104571070A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310481954.4A Pending CN104571070A (en) | 2013-10-16 | 2013-10-16 | Modality-triggering excitation signal sending device based on PCI (peripheral component interconnect) bus |
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| CN (1) | CN104571070A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224952A (en) * | 2019-06-21 | 2019-09-10 | 珠海格力智能装备有限公司 | The processing method and processing device and its processing circuit of signal transmission |
| CN110562503A (en) * | 2019-09-12 | 2019-12-13 | 上海航天计算机技术研究所 | carrier rocket testing arrangement based on ethernet |
| CN111367219A (en) * | 2020-03-20 | 2020-07-03 | 上海航天计算机技术研究所 | Carrier rocket differential mode transmitter based on PCI bus |
| CN112148082A (en) * | 2020-09-15 | 2020-12-29 | 上海航天计算机技术研究所 | Rocket-ground communication device of high-reliability carrier rocket |
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| JP2000125597A (en) * | 1998-10-19 | 2000-04-28 | Toshiba Corp | Excitation control device for synchronous machine and tester device thereof |
| CN101604541A (en) * | 2009-06-24 | 2009-12-16 | 北京理工大学 | Two-channel digital radio-frequency memory board |
| CN102156429A (en) * | 2010-11-19 | 2011-08-17 | 浙江大学 | Multifunctional collection control device of peripheral component interconnection standard interface |
| CN202931321U (en) * | 2012-11-29 | 2013-05-08 | 成都林海电子有限责任公司 | Satellite communication gateway station signal demodulation processing plate based on PCI-E interface |
| CN103117797A (en) * | 2013-02-27 | 2013-05-22 | 哈尔滨工业大学 | High-speed load data analog source |
| CN103164375A (en) * | 2013-03-19 | 2013-06-19 | 中国科学院声学研究所 | Multichannel digital-to-analogue conversion device communicating with computer through peripheral component interconnect (PCI) bus |
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2013
- 2013-10-16 CN CN201310481954.4A patent/CN104571070A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000125597A (en) * | 1998-10-19 | 2000-04-28 | Toshiba Corp | Excitation control device for synchronous machine and tester device thereof |
| CN101604541A (en) * | 2009-06-24 | 2009-12-16 | 北京理工大学 | Two-channel digital radio-frequency memory board |
| CN102156429A (en) * | 2010-11-19 | 2011-08-17 | 浙江大学 | Multifunctional collection control device of peripheral component interconnection standard interface |
| CN202931321U (en) * | 2012-11-29 | 2013-05-08 | 成都林海电子有限责任公司 | Satellite communication gateway station signal demodulation processing plate based on PCI-E interface |
| CN103117797A (en) * | 2013-02-27 | 2013-05-22 | 哈尔滨工业大学 | High-speed load data analog source |
| CN103164375A (en) * | 2013-03-19 | 2013-06-19 | 中国科学院声学研究所 | Multichannel digital-to-analogue conversion device communicating with computer through peripheral component interconnect (PCI) bus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224952A (en) * | 2019-06-21 | 2019-09-10 | 珠海格力智能装备有限公司 | The processing method and processing device and its processing circuit of signal transmission |
| CN110562503A (en) * | 2019-09-12 | 2019-12-13 | 上海航天计算机技术研究所 | carrier rocket testing arrangement based on ethernet |
| CN111367219A (en) * | 2020-03-20 | 2020-07-03 | 上海航天计算机技术研究所 | Carrier rocket differential mode transmitter based on PCI bus |
| CN112148082A (en) * | 2020-09-15 | 2020-12-29 | 上海航天计算机技术研究所 | Rocket-ground communication device of high-reliability carrier rocket |
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