CN105933054B - Security control device for carrier rocket - Google Patents
Security control device for carrier rocket Download PDFInfo
- Publication number
- CN105933054B CN105933054B CN201610532301.8A CN201610532301A CN105933054B CN 105933054 B CN105933054 B CN 105933054B CN 201610532301 A CN201610532301 A CN 201610532301A CN 105933054 B CN105933054 B CN 105933054B
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- China
- Prior art keywords
- execution unit
- control signal
- peace
- circuit
- control device
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
-
- 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
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
Abstract
The present invention provides a kind of security control device for carrier rocket, including integrated receiving processing module and execution unit, the reception processing unit includes receiving channel unit, A/D converter and FPGA digital Platform；Wherein: the FPGA digital Platform, the peace control signal after being utilized respectively DPSK-FM and MHA/FM algorithm demodulation AD conversion, and then it is decoded；The peace control signal from control system received from execution unit feedback；Peace control signal output according to peace control signal and execution unit feedback after decoding is executed instruction to the execution unit；The execution unit receives peace control signal from the control system, and feeds back to the FPGA digital Platform；Driving trigger work is executed instruction according to described in.
Description
Technical field
The present invention relates to the command reception of carrier rocket and security control more particularly to a kind of peace controls for carrier rocket
Device.
Background technique
Carrier rocket exterior measuring security system (or measuring system) security control device includes safety command receiver and security control
Two sets of equipment of device.Wherein safety command receiver receives the safety for being to ensure that target range and navigating area important goal, and remote control is real when necessary
Apply the self-destructed crucial peace control equipment of carrier rocket.It receives during flight test and the wireless peace control for demodulating earth station refers to
It enables, in time, accurately and reliably exports initiation command to safety governor, complete wireless peace control task；Safety governor is to receive
Zero second signal of rocket, setting peace control section, receives the output order or control system of safety command receiver in peace control section
Attitude signal drives interlock circuit, and voltage is ignited in output, connects trigger, completes peace control task.
Based on traditional design theory, safety command receiver and safety governor belong to (or the measurement of exterior measuring security system
System), belong to two autonomous devices of same subsystem.One is radio receiver, and one is to have line traffic control equipment, the two
It is connected by cable network on-board.
Peace control system gradually upgrades to MHA-FM system from initial DPSK-FM system.But current DPSK-FM system is simultaneously
It is not substituted completely, most active service carrier rockets continue to use DPSK-FM system.This generates apparatus adaptability problems, that is, adapt to
The equipment of DPSK-FM system is not suitable with MHA-FM system, and vice versa.
Summary of the invention
The technical problem to be solved by the present invention is to effective in the case where not reducing original peace control index, peace control control function
Weight, power consumption and the cable network on-board quantity of exterior measuring security system are reduced, while making design simple, is easily integrated, versatility
By force, suitable application area is wide.
In order to solve this technical problem, the present invention provides a kind of security control devices for carrier rocket, including one
The receiving processing module and execution unit of change, the reception processing unit includes receiving channel unit, A/D converter and FPGA
Digital Platform；Wherein:
The receiving channel unit receives the peace control signal that DPSK-FM and MHA-FM mode is modulated from antenna, carries out to it
Amplification, down-converted, obtain the peace control signal of intermediate frequency, and reach the A/D converter；
It is flat to feed back to the FPGA digitlization for the A/D converter after being AD converted to the peace control signal of the intermediate frequency
Platform；
The FPGA digital Platform, the peace control signal after being utilized respectively DPSK-FM and MHA-FM algorithm demodulation AD conversion,
And then it is decoded；The peace control signal from control system received from execution unit feedback；According to decoding
The peace control signal output of peace control signal and execution unit feedback afterwards is executed instruction to the execution unit；
The execution unit receives peace control signal from the control system, and feeds back to the FPGA digital Platform；According to
Driving trigger work is executed instruction according to described.
Optionally, the receiving channel unit includes sequentially connected rf filtering amplifying circuit, frequency mixer, intermediate frequency filtering
Amplifying circuit, the input side of the rf filtering amplifying circuit connect the antenna, and the intermediate frequency filtering amplifying circuit exports institute
State the peace control signal of intermediate frequency.
Optionally, the frequency mixer provides local oscillation signal by a phaselocking frequency multiplier.
Optionally, the phaselocking frequency multiplier connects clock driver circuit, and the clock driver circuit is also connected with the FPG number
Word platform, the clock driver circuit provide clock frequency by crystal oscillator.
Optionally, the executing instruction for FPGA digital Platform output is able to achieve respectively to trigger work-based logic condition
Judgement, and the delays time to control to it.
Optionally, the execution unit includes at least zero second signal and posture from the received peace control signal of the control system
Signal.
Optionally, the execution unit includes isolated location, and the isolated location will be from the received peace of the control system
The FPGA digital Platform is reached after control signal isolation conversion.
Optionally, the execution unit includes instruction execution circuit, and described instruction execution circuit is according to the FPGA number
Change the described of platform feedback and executes instruction the control trigger work.
Optionally, the execution unit further includes electromagnetic interface filter and DC/DC converter, the input terminal of the electromagnetic interface filter
External power supply is connected, output end connects its of the DC/DC converter, the receiving processing module and/or the execution unit
He can be powered at circuit devcie by the DC/DC converter.
Optionally, the execution unit further includes interface circuit and telemetry parameter circuit, the FPGA digital Platform point
The interface circuit and telemetry parameter circuit are not connected.
For one side, based on safety command receiver and safety governor peace control funtion part repeatability, while into one
Step reduces subsystem weight and power consumption, reduces cable network on-board quantity, simplifies Subsystem Design, need to by safety command receiver with
Safety governor integrated design forms novel security control device.
For another aspect, the present invention is able to MHA-FM and two kinds of DPSK-FM not using FPGA digital Platform
The signal that system is controlled in TongAn carries out demodulation coding processing, to accomplish the features such as versatile, suitable application area is wide.
To sum up, the device of the invention, peace control receive index, miss missed command probability, driving load capacity, connect within zero second
It is consistent with original separate unit safety command receiver and separate unit safety governor to receive delay function, posture reception delay function, and takes
Obtained small in size, light-weight, low in energy consumption, at low cost, design simplify, interface it is simple and other effects.
Detailed description of the invention
Fig. 1 is the security control device for carrier rocket of optinal plan of the present invention.
Specific embodiment
The security control device provided by the present invention for carrier rocket is described in detail below with reference to Fig. 1, is
Optional embodiment of the present invention, it is believed that those skilled in the art are not in the range of changing spirit of that invention and content, energy
It is enough that it is modified and is polished.
Referring to FIG. 1, the present invention provides a kind of security control device for carrier rocket, including integrated reception processing
Module and execution unit, wherein the present invention integrates safety command receiver and former two product functions of safety governor, shares
Digital platform simplifies interface circuit, forms a novel security control device；The reception processing unit include receiving channel unit,
A/D converter and FPGA digital Platform；Wherein:
The receiving channel unit, for wireless uplink pacify control signal reception processing, from antenna receive DPSK-FM and
The peace control signal that MHA-FM mode is modulated, amplifies it, down-converted, obtains the peace control signal of intermediate frequency, and reach institute
State A/D converter；
Furthermore, it is understood that referring to FIG. 1, the receiving channel unit include sequentially connected rf filtering amplifying circuit,
The input side of frequency mixer, intermediate frequency filtering amplifying circuit, the rf filtering amplifying circuit connects the antenna, the intermediate frequency filtering
Amplifying circuit exports the peace control signal of the intermediate frequency.
Function in relation to the frequency mixer, in alternative embodiment of the present invention, the frequency mixer is provided by a phaselocking frequency multiplier
Local oscillation signal.The phaselocking frequency multiplier connects clock driver circuit, and the clock driver circuit is also connected with the FPGA digitlization
Platform, the clock driver circuit provide clock frequency by crystal oscillator.
In actual use, in the wireless receiving of the security control device, receiving channel unit radio-frequency front-end noise is designed
Coefficient is not more than 300KHz no more than 5dB, intermediate-freuqncy signal bandwidth, little with the receiving sensitivity that guarantee peace control receives one of index
In -130dBW；Design receiving channel unit radio-frequency front-end two-stage SAW filter cascades and is isolated by low-noise amplifier, with
Guarantee that peace control receives the image frequency degree of suppression of one of index not less than 60dB；Receiving channel unit net gain 50dB is designed, and to big
Signal limiter, using A/D converter and FM demodulation principle and method, with guarantee to pacify control receive one of index dynamic range it is not small
In 80dB.
It is flat to feed back to the FPGA digitlization for the A/D converter after being AD converted to the peace control signal of the intermediate frequency
Platform；
The FPGA digital Platform, the peace control signal after being utilized respectively DPSK-FM and MHA-FM algorithm demodulation AD conversion,
And then it is decoded；The peace control signal from control system received from execution unit feedback；According to decoding
The peace control signal output of peace control signal and execution unit feedback afterwards is executed instruction to the execution unit；Further tool
For body, same FPGA digital Platform can configure different software and adapt to MHA-FM and two kinds of DPSK-FM not TongAn control system；
There are two types of the peace control systems: MHA-FM and DPSK-FM system.On the basis of hardware platform is constant, under
Different demodulation softwares are carried, two kinds of not TongAn control system mission requirements are adapted to；Realize that peace control delay time is configurable simultaneously；
In turn, by correlation demodulation algorithm in fpga chip, FM digital demodulation and MHA (or DPSK) are realized in intermediate frequency
Digital demodulation, and use completes peace control delay and peace control logical process function with a piece of fpga chip；
Furthermore, it is understood that the executing instruction for FPGA digital Platform output is able to achieve respectively to trigger work-based logic
The judgement of condition, and the delays time to control to it.
Wherein, A/D converter is stable, real-time analog if signal, and A/D converter turns analog if signal
It is changed to digital medium-frequency signal, and by FPGA digital Platform and its peripheral circuit, realizes the demodulation to digital medium-frequency signal, translate
Code, all hardware circuit configuration of password read-write and installation and delay function.
FPGA software includes safety control command demodulation, the decoding of peace control function, password read-write and installation, zero second, posture delay
The realization of function.Using software modularity, it is divided into FM demodulation module, MHA (or DPSK) demodulation module, decoding module, delay mould
Block, command output module and dress code processing module.By all software modules of FPGA and demodulating algorithm, peace control function is obtained
Digital Signals instruction.
The execution unit receives peace control signal from the control system, and feeds back to the FPGA digital Platform；According to
Driving trigger work is executed instruction according to described.Specifically, delay in zero second is set as the area An Kong to, the section do not arrived of solution control
Between, only in peace control section, allows to execute safety control command: receiving attitude signal or be received sequentially preliminary command, command of execution signal,
Execute voltage signal needed for exporting or not charged contact signal；
Furthermore, it is understood that the execution unit from the control system received peace control signal include at least zero second signal and
Attitude signal.Certainly, however it is not limited to two kinds of signals, it is believed that the signal come from control system all can the optional side of the present invention
The signal that case is transmitted.
In optional embodiment of the present invention, the execution unit includes isolated location, and the isolated location will be from the control
The FPGA digital Platform is reached after the received peace control signal isolation conversion of system processed.
In optional embodiment of the present invention, the execution unit includes instruction execution circuit, described instruction execution circuit according to
It works according to the control trigger is executed instruction described in FMGA digital Platform feedback.
In addition to above description, in order to power, in alternative embodiment of the present invention, the execution unit further includes electromagnetic interface filter
With DC/DC converter, the input terminal of the electromagnetic interface filter connects external power supply, and output end connects the DC/DC converter, institute
Other circuit devcies for stating receiving processing module and/or the execution unit can be powered by the DC/DC converter.As it can be seen that
Execution unit can provide module secondary power supply, realize the conversion and instruction execution output work of zero second, the peaces control signal such as posture
Energy.
In optional embodiment of the present invention, the execution unit further includes interface circuit and telemetry parameter circuit, described
FPGA digital Platform is separately connected the interface circuit and telemetry parameter circuit.
In summary from the point of view of, the wired input of peace control function is completed with output by execution unit, includes:
1) zero second that, is issued control system by optical coupling isolator and FPGA is given after attitude signal conversion isolation carry out
Peace control logical process, and start corresponding peace control delay；
2), FPGA output digit signals control instruction is converted to through relay in instruction execution circuit and ignites voltage or pre-
It enables, the not charged contact signal of the command of execution；
Password read-write and installation, the configuration of delay parameter 3), are completed by RS422 interface circuit chips and loaded etc.；
4), by amplifying the parameter instruction that takes remote measurement in telemetry parameter circuit to the integral of PWM；
5) supply voltage of element circuit, is converted by supply voltage filtering, isolation.
In conclusion security control device the way of production is safety command receiver and safety governor integrated design, maximum
The advantages of be it is small in size, light-weight, peace control access it is succinctly reliable.Safety governor CPLD chip is at least reduced (with safety
The function of command receiver fpga chip is integrated into the fpga chip of novel security control device) and safety governor output relay
Device (is unified for the solid-state relay of novel security control device high reliability with the output relay of safety command receiver).Also,
Novel security control device receiving channel unit is realized using single-conversion, phase locking frequency multiplying local oscillator, further reduces component specification
And quantity.Meanwhile general digital platform adapts to two kinds of MHA-FM and DPSK-FM not TongAn control body in novel security control device
System largely facilitates the application demand of different model, different target ranges.
Claims (10)
1. a kind of security control device for carrier rocket, it is characterised in that: including integrated receiving processing module and execute list
Member, the receiving processing module include receiving channel unit, A/D converter and FPGA digital Platform；Wherein: the reception
Channel unit receives the peace control signal that DPSK-FM and MHA-FM mode is modulated from antenna, amplifies to it, down-converted,
The peace control signal of intermediate frequency is obtained, and reaches the A/D converter；
The A/D converter feeds back to the FPGA digital Platform after being AD converted to the peace control signal of the intermediate frequency；
The FPGA digital Platform, the peace control signal after being utilized respectively DPSK-FM and/or MHA-FM algorithm demodulation AD conversion,
And then it is decoded；The peace control signal from control system received from execution unit feedback；According to decoding
The peace control signal output of peace control signal and execution unit feedback afterwards is executed instruction to the execution unit；
The execution unit receives peace control signal from the control system, and feeds back to the FPGA digital Platform；According to institute
It states and executes instruction driving trigger work.
2. being used for the security control device of carrier rocket as described in claim 1, it is characterised in that: the receiving channel unit includes
Sequentially connected rf filtering amplifying circuit, frequency mixer, intermediate frequency filtering amplifying circuit, the input of the rf filtering amplifying circuit
Side connects the antenna, and the intermediate frequency filtering amplifying circuit exports the peace control signal of the intermediate frequency.
3. being used for the security control device of carrier rocket as claimed in claim 2, it is characterised in that: the frequency mixer is by a locking phase times
Frequency device provides local oscillation signal.
4. being used for the security control device of carrier rocket as claimed in claim 3, it is characterised in that: when the phaselocking frequency multiplier connects
Clock driving circuit, the clock driver circuit are also connected with the FPGA digital Platform, and the clock driver circuit is mentioned by crystal oscillator
For clock frequency.
5. being used for the security control device of carrier rocket as described in claim 1, it is characterised in that: the FPGA digital Platform is defeated
Out execute instruction the judgement being able to achieve respectively to trigger work-based logic condition, and the delays time to control to it.
6. being used for the security control device of carrier rocket as described in claim 1, it is characterised in that: the execution unit is from the control
The received peace control signal of system processed includes at least zero second signal and attitude signal.
7. being used for the security control device of carrier rocket as described in claim 1, it is characterised in that: the execution unit includes isolation
Unit, it is flat that the isolated location will reach the FPGA digitlization from after the received peace control signal isolation conversion of the control system
Platform.
8. being used for the security control device of carrier rocket as described in claim 1, it is characterised in that: the execution unit includes instruction
Execution circuit, described instruction execution circuit according to the FPGA digital Platform feed back described in execute instruction the control ignition
Device work.
9. being used for the security control device of carrier rocket as described in claim 1, it is characterised in that: the execution unit further includes
Electromagnetic interface filter and DC/DC converter, the input terminal of the electromagnetic interface filter connect external power supply, and output end connects the DC/DC
Other circuit devcies of converter, the receiving processing module and/or the execution unit can be supplied by the DC/DC converter
Electricity.
10. being used for the security control device of carrier rocket as described in claim 1, it is characterised in that: the execution unit further includes
Interface circuit and telemetry parameter circuit, the FPGA digital Platform are separately connected the interface circuit and telemetry parameter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532301.8A CN105933054B (en) | 2016-07-07 | 2016-07-07 | Security control device for carrier rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532301.8A CN105933054B (en) | 2016-07-07 | 2016-07-07 | Security control device for carrier rocket |
Publications (2)
| Publication Number | Publication Date |
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| CN105933054A CN105933054A (en) | 2016-09-07 |
| CN105933054B true CN105933054B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610532301.8A Active CN105933054B (en) | 2016-07-07 | 2016-07-07 | Security control device for carrier rocket |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506032A (en) * | 2016-11-24 | 2017-03-15 | 江西洪都航空工业集团有限责任公司 | A kind of peace control remote measurement integration general module |
| CN107776912B (en) * | 2017-09-15 | 2021-03-23 | 江西洪都航空工业集团有限责任公司 | Aircraft ground measurement and control system network of central control |
| CN108429711B (en) * | 2018-01-29 | 2020-09-04 | 北京航空航天大学 | Safety control method for target range |
| CN108549364B (en) * | 2018-04-26 | 2019-09-27 | 蓝箭航天空间科技股份有限公司 | Method of controlling security, safety control system and the server of aircraft flight |
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| US8577519B1 (en) * | 2012-03-20 | 2013-11-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Rapidly deployed modular telemetry system |
| CN105119648A (en) * | 2015-07-09 | 2015-12-02 | 交通信息通信技术研究发展中心 | Beidou foundation navigation network operation and managing system |
| CN105471492A (en) * | 2014-09-30 | 2016-04-06 | 霍尼韦尔国际公司 | System and method for aircraft on-ground determination |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9762313B2 (en) * | 2014-12-31 | 2017-09-12 | Hughes Network Systems, Llc | Systems and methods for increasing the transmission speed of a satellite VSAT |
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2016
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8577519B1 (en) * | 2012-03-20 | 2013-11-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Rapidly deployed modular telemetry system |
| CN105471492A (en) * | 2014-09-30 | 2016-04-06 | 霍尼韦尔国际公司 | System and method for aircraft on-ground determination |
| CN105119648A (en) * | 2015-07-09 | 2015-12-02 | 交通信息通信技术研究发展中心 | Beidou foundation navigation network operation and managing system |
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| CN105933054A (en) | 2016-09-07 |
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