CN209184592U - A kind of incoherent spread spectrum multiple munition telemetry reception device - Google Patents
A kind of incoherent spread spectrum multiple munition telemetry reception device Download PDFInfo
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- CN209184592U CN209184592U CN201822222275.6U CN201822222275U CN209184592U CN 209184592 U CN209184592 U CN 209184592U CN 201822222275 U CN201822222275 U CN 201822222275U CN 209184592 U CN209184592 U CN 209184592U
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Abstract
The utility model provides a kind of incoherent spread spectrum multiple munition telemetry reception device comprising: observing and controlling baseband module receives the code point telemetered signal of same frequency point；IF interface module, the code received from observing and controlling Baseband Receiver module divide telemetered signal；Modulus AD sampling module carries out AD sampling to the code point telemetered signal after gain adjustment to realize the digitized processing of signal；Field programmable gate array module comprising: automatic growth control module divides telemetered signal to carry out gain adjustment code；Intermediate-frequency receiver, the code after receiving digitlization divides telemetered signal, and realizes that the demodulation despreading for the telemetered signal that do not go the same way is handled according to different spreading codes；Telemetering processing unit, the information that demodulation solution expands is decoded, descramble and frame synchronization operation；And industrial personal computer computing platform, for carrying out display and transmission processing to telemetry.The present apparatus realizes the number for being configured flexibly telemetry receiving echo signal in same wave beam.
Description
Technical field
The utility model is generally related to space flight radio measurement and control field.More specifically, the utility model relates to a kind of non-
Relevant spread spectrum multiple munition telemetry reception device.
Background technique
The main task of radio measurement and control system is completed to by the tracking of observing and controlling object, telemetering, exterior measuring and as needed
Implement remote control command.Wherein telemetering is its important component, it is divided into the telemetering to fixed target, and (such as someone station is to unmanned value
Keep the telemetering at station) and telemetering (such as aircraft, balloon, car and boat) to moving target, and to the telemetering of single goal and to more mesh
A variety of situations such as target telemetering.Multiple munition telemetry be cope with traditional single goal telemetry system can not track, the multiple targets of telemetering
Problem that telemetering requires and the technology that developed, are an important directions of telemetry development.
Utility model content
The technical issues of the utility model aims to solve the problem that is: overcoming the shortcomings of existing equipment, provides a kind of incoherent spread spectrum
Multiple munition telemetry reception device, the device be able to solve 1~4 tunnel target telemetered signal in same wave beam flexible reception and with
Track.
According to the utility model, a kind of incoherent spread spectrum multiple munition telemetry reception device is provided comprising:
Observing and controlling baseband module, for receiving the code point telemetered signal of same frequency point；
IF interface module, the code for receiving from observing and controlling Baseband Receiver module divide telemetered signal；
Modulus A/D sampling module is sampled for carrying out A/D to the code point telemetered signal after gain adjustment to realize signal
Digitized processing；
Field programmable gate array module includes at least:
Automatic growth control module, for dividing telemetered signal to carry out gain adjustment the code；
Multiple and different intermediate-frequency receivers divides telemetered signal for receiving the code after digitizing, and according to different spread spectrums
Code realizes the demodulation despreading processing for the telemetered signal that do not go the same way；
Telemetering processing unit, the information for expanding to demodulation solution decoded, is descrambled and frame synchronization operation；And
Industrial personal computer computing platform, for carrying out display and transmission processing to telemetry handled by telemetering processing unit.
In one embodiment, the field programmable gate array module further includes telemetering simulation source module and IF Modulation
Module, wherein the observing and controlling baseband module is further used for the instruction sent according to the industrial personal computer computing platform, described distant
Survey simulation source module at least execute a variety of operations, then will execute operation after data be sent to the IF Modulation module with
Generate intermediate frequency telemetered signal.
In one embodiment, wherein at least executing a variety of operations in telemetering simulation source module includes that selection is read
Whether inside/outside source file coding, scrambles, adds frame head/postamble operation.
In one embodiment, wherein described device is realized in the form of hardware board, including transceiving integrated processing main plate
With signal processing expansion board.
In one embodiment, wherein the transceiving integrated processing main plate samples, certainly for completing downlink reception modulus
Dynamic gain control and tracking signal output, uplink execute 4 tunnel telemetering simulation sources of transmitting, IF Modulation, signal combining and digital-to-analogue D/A
Output.
In one embodiment, wherein signal processing expansion board is used to complete the receiving area of 4 tunnel telemetry of downlink reception
Reason and tracking signal resolve, wherein the reception per telemetry all the way includes intermediate-frequency receiver and telemetering processing unit two parts.
In one embodiment, wherein transceiving integrated processing main plate is used to downlink reception A/D sampled data passing through institute
Industrial personal computer computing platform is stated to export to the signal processing expansion board, and the signal processing expansion board at least completes 4 tunnel of downlink
The processing operation of telemetered signal.
In one embodiment, wherein signal processing expansion board at least completes the processing operation of 4 tunnel telemetered signal of downlink extremely
It less include that intermediate frequency demodulation, decoding, descrambling and tracking signal resolve operation.
In one embodiment, wherein signal processing expansion board is also used to through industrial personal computer computing platform to transceiving integrated
Processing main plate transmission tracking signal, by the external output tracking signal of transceiving integrated processing main plate.
In one embodiment, wherein the signal processing expansion board include 4 field programmable gate array modules, every
The telemetry that field programmable gate array module is responsible for handling one target of incoherent spread spectrum mode receives.
Using the technical solution of the utility model, the number of telemetry receiving echo signal in same wave beam can be configured flexibly
Mesh.In addition, multiple tracking targets can switch in real time in same wave beam.
Detailed description of the invention
It is provided by way of example only by reading and is described below with reference to what attached drawing carried out, it is practical new to be better understood with this
Type and its advantage, in which:
Fig. 1 is the simplified block diagram for showing incoherent spread spectrum multiple munition telemetry reception device according to the present utility model；
Fig. 2 is the module map for showing incoherent spread spectrum multiple munition telemetry reception device according to the present utility model；
Fig. 3 is the transceiving integrated processing for showing incoherent spread spectrum multiple munition telemetry reception device according to the present utility model
The functional block diagram of mainboard；And
Fig. 4 is the signal processing expansion board for showing incoherent spread spectrum multiple munition telemetry reception device according to the present utility model
Functional block diagram.
Specific embodiment
The technical solution of the utility model is intended to overcome the shortcomings of equipment in the prior art, provides a kind of incoherent spread spectrum
Multiple munition telemetry reception device, the device can solve 1~4 tunnel target telemetered signal in same wave beam flexible reception and with
Track.The technical solution of the utility model is specifically described below in conjunction with attached drawing.
Fig. 1 is the simplified block diagram for showing incoherent spread spectrum multiple munition telemetry reception device 100 according to the present utility model.Such as
Shown in Fig. 1, device 100 includes observing and controlling baseband module 102, is used to receive the code point telemetered signal of same frequency point；Intermediate frequency connects
Mouth mold block 104, the code for receiving from observing and controlling Baseband Receiver module divide telemetered signal；Modulus A/D sampling module 106 is used
In the digitized processing for realizing signal to the code point telemetered signal progress AD sampling after gain adjustment.Described device 100 is also wrapped
Field programmable gate array module 108 is included, is included at least: automatic growth control module 110, for dividing telemetering to believe the code
Number carry out gain adjustment；Multiple and different intermediate-frequency receivers 114 divides telemetered signal for receiving the code after digitlization, and according to
Different spreading codes realizes demodulation despreading processing and the telemetering processing unit 112 for the telemetered signal that do not go the same way, for solution
The information that harmonic solution expands decoded, is descrambled and frame synchronization operation.Described device 100 further includes industrial personal computer computing platform
116, for carrying out display and transmission processing to telemetry handled by telemetering processing unit.
In one embodiment, the field programmable gate array module further includes telemetering simulation source module and IF Modulation mould
Block, wherein the observing and controlling baseband module is further used for the instruction sent according to the industrial personal computer computing platform, in the telemetering
A variety of operations are at least executed in simulation source module, the data executed after operating are then sent to the IF Modulation module with life
At intermediate frequency telemetered signal.
In one embodiment, wherein at least executing a variety of operations in telemetering simulation source module includes that selection is read
Whether inside/outside source file coding, scrambles, adds frame head/postamble operation.
In one embodiment, wherein described device is realized in the form of hardware board, including transceiving integrated processing main plate
With signal processing expansion board.
In one embodiment, wherein the transceiving integrated processing main plate samples, certainly for completing downlink reception modulus
Dynamic gain control and tracking signal output, uplink execute 4 tunnel telemetering simulation sources of transmitting, IF Modulation, signal combining and digital-to-analogue D/A
Output.
In one embodiment, wherein signal processing expansion board is used to complete the receiving area of 4 tunnel telemetry of downlink reception
Reason and tracking signal resolve, wherein the reception per telemetry all the way includes intermediate-frequency receiver and telemetering processing unit two parts.
In one embodiment, wherein transceiving integrated processing main plate is used to downlink reception A/D sampled data passing through institute
Industrial personal computer computing platform is stated to export to the signal processing expansion board, and the signal processing expansion board at least completes 4 tunnel of downlink
The processing operation of telemetered signal.
In one embodiment, wherein signal processing expansion board at least completes the processing operation of 4 tunnel telemetered signal of downlink extremely
It less include that intermediate frequency demodulation, decoding, descrambling and tracking signal resolve operation.
In one embodiment, wherein signal processing expansion board is also used to through industrial personal computer computing platform to transceiving integrated
Processing main plate transmission tracking signal, by the external output tracking signal of transceiving integrated processing main plate.
In one embodiment, wherein the signal processing expansion board include 4 field programmable gate array modules, every
The telemetry that field programmable gate array module is responsible for handling one target of incoherent spread spectrum mode receives.
It should be understood that the block diagram of Fig. 1 is only exemplary, and the utility model is practiced without limitation to this.This field skill
Art personnel implement that various suitable changes can be made under novel introduction at this.For example, for further systematization, Yi Xiemo
Block can integrate on FPGA, or be realized using FPGA.For example, in one embodiment, it can also be by observing and controlling base band mould
Block, IF interface module and modulus A/D sampling module are selectively integrated on FPGA, or are realized using FPGA.
Fig. 2 is the module map for showing incoherent spread spectrum multiple munition telemetry reception device 200 according to the present utility model.Such as figure
Shown in 2, device 200 includes downlink reception VGA202, analog-to-digital conversion module (A/D) 204, field programmable gate array
(" FPGA ") module 206, industrial personal computer computing platform 208 and uplink input digital-to-analogue (D/A) conversion module 208.Further, scene can
Program gate array (" FPGA ") module 206 include automatic gain (AGC) control, it is multiple intermediate-frequency receivers, telemetering processing unit, distant
It surveys simulation source module, IF Modulation module and signal and is combined module.
In operation, the code of the same frequency point of observing and controlling Baseband Receiver divides telemetered signal to pass through an IF interface input, warp
After crossing AGC progress gain adjustment, directly the digitized processing of progress AD sampling realization signal, the signal after digitlization input FPGA
Different intermediate-frequency receivers is given in inside again, and the demodulation process for the telemetered signal that do not go the same way is realized according to different spreading codes.Solution
The information that harmonic solution expands is respectively fed to subsequent telemetering processing unit, after telemetering processing unit completes decoding, descrambling, frame synchronization
Give industrial personal computer computing platform.The telemetry received is carried out display to industrial personal computer computing platform and transmission is handled.
In one embodiment, the instruction that observing and controlling base band is sent according to industrial personal computer computing platform is in telemetering simulation source module
It carries out selection reading inside/outside source file, coding, whether scramble, add frame head/postamble etc. and operate, then send the data to
Frequency modulation module generates intermediate frequency telemetered signal, and the most analogs of the device generate 4 road intermediate frequency telemetered signals, 4 road intermediate frequency telemeterings letter
Number signal combining module in be combined output.
In one embodiment, described device or FPGA module can be implemented as include transceiving integrated processing main plate and
Two pieces of signal processing expansion board.Transceiving integrated processing main plate can complete downlink reception A/D sampling, AGC control and tracking letter
Number output, uplink emit 4 tunnel telemetering simulation sources, IF Modulation, signal combining and DA output.Signal processing expansion board can be completed
The reception of 4 tunnel telemetry of downlink reception is handled and tracking signal resolves, and per telemetry receiving all the way includes intermediate-frequency receiver and distant
Survey processing unit two parts.In one embodiment, downlink reception A/D sampled data is passed through work by transceiving integrated processing main plate
Control machine computing platform, which exports, gives signal processing expansion board, and the intermediate frequency solution of 4 tunnel telemetered signal of downlink is completed by signal processing expansion board
It adjusts, the work such as decoding, descrambling and tracking signal resolve, signal processing expansion board is by industrial personal computer computing platform to transceiving integrated
Processing main plate transmission tracking signal, by the external output tracking signal of transceiving integrated processing main plate.
Fig. 3 is the transceiving integrated processing for showing incoherent spread spectrum multiple munition telemetry reception device according to the present utility model
Mainboard functional block diagram.As shown in Figure 3, transceiving integrated processing main plate may include two panels FPGA, that is, FPGA 1 and FPGA
2, wherein FPGA 1 can complete A/D controlling of sampling under incoherent spread spectrum mode and export A/D data to signal processing expansion board,
It is completed at the same time tracking signal output, and FPGA 2 can complete the output of telemetering analog signal under incoherent spread spectrum mode.
Fig. 4 is the signal processing expansion board for showing incoherent spread spectrum multiple munition telemetry reception device according to the present utility model
Functional block diagram.As shown in Figure 4, signal processing expansion board may include four FPGA, and every FPGA is responsible for handling incoherent expansion
The telemetry of one target of frequency mode receives.In one embodiment, FPGA 1 receives transceiving integrated processing main plate and sends
Next AD sampled data simultaneously distributes data to 2~FPGA of FPGA 4, acquires 1~FPGA of FPGA, 4 tracking data and exports to receipts
Integrated treatment mainboard is sent out, while the telemetry for handling a target receives.In one embodiment, 2~FPGA of FPGA 4
The telemetry that the next target of incoherent spread spectrum mode can be handled respectively receives.
Although the mode that the utility model is implemented is as above, the content only for ease of understanding the utility model and adopt
Embodiment, is not intended to limit the scope of the utility model and application scenarios.Any technical field described in the utility model
Interior technical staff can be in the formal of implementation under the premise of not departing from spirit and scope disclosed by the utility model
And make any modification and variation in details, but the scope of patent protection of the utility model, it still must be with appended claims
Subject to the range defined.
Claims (10)
1. a kind of incoherent spread spectrum multiple munition telemetry reception device comprising:
Observing and controlling baseband module, for receiving the code point telemetered signal of same frequency point；
IF interface module, the code for receiving from observing and controlling Baseband Receiver module divide telemetered signal；
Modulus A/D sampling module, for carrying out A/D sampling to the code point telemetered signal after gain adjustment to realize the number of signal
Change processing；
Field programmable gate array module includes at least:
Automatic growth control module, for dividing telemetered signal to carry out gain adjustment the code；
Multiple and different intermediate-frequency receivers divides telemetered signal for receiving the code after digitizing, and real according to different spreading codes
The demodulation despreading for the telemetered signal that do not go the same way now is handled；
Telemetering processing unit, the information for expanding to demodulation solution decoded, is descrambled and frame synchronization operation；And
Industrial personal computer computing platform, for carrying out display and transmission processing to telemetry handled by telemetering processing unit.
2. incoherent spread spectrum multiple munition telemetry reception device according to claim 1, wherein the field programmable gate battle array
Column module further includes telemetering simulation source module and IF Modulation module, wherein the observing and controlling baseband module is further used for according to institute
The instruction for stating the transmission of industrial personal computer computing platform at least executes a variety of operations in telemetering simulation source module, then will execute
Data after operation are sent to the IF Modulation module to generate intermediate frequency telemetered signal.
3. incoherent spread spectrum multiple munition telemetry reception device according to claim 2, wherein in the telemetering simulation source mould
It includes whether selection reads inside/outside source file, coding, scramble, add frame head/postamble operation that a variety of operations are at least executed in block.
4. incoherent spread spectrum multiple munition telemetry reception device according to claim 1, wherein described device is with hardware board
Form is realized, including transceiving integrated processing main plate and signal processing expansion board.
5. incoherent spread spectrum multiple munition telemetry reception device according to claim 4, wherein the transceiving integrated processing
Mainboard executes 4 tunnel telemetering moulds of transmitting for completing the sampling of downlink reception modulus, automatic growth control and tracking signal output, uplink
Quasi- source, IF Modulation, signal combining and digital-to-analogue DA output.
6. incoherent spread spectrum multiple munition telemetry reception device according to claim 4, wherein the signal processing expansion board
Reception for completing 4 tunnel telemetry of downlink reception is handled and tracking signal resolves, wherein per the reception of telemetry all the way
Including intermediate-frequency receiver and telemetering processing unit two parts.
7. incoherent spread spectrum multiple munition telemetry reception device according to claim 6, wherein the transceiving integrated processing
Mainboard is used to by the industrial personal computer computing platform export downlink reception A/D sampled data to the signal processing expansion board,
And the signal processing expansion board at least completes the processing operation of 4 tunnel telemetered signal of downlink.
8. incoherent spread spectrum multiple munition telemetry reception device according to claim 7, wherein signal processing expansion board is at least
The processing operation for completing 4 tunnel telemetered signal of downlink includes at least intermediate frequency demodulation, decoding, descrambling and tracking signal and resolves operation.
9. incoherent spread spectrum multiple munition telemetry reception device according to claim 8, wherein the signal processing expansion board
It is also used to through the industrial personal computer computing platform to the transceiving integrated processing main plate transmission tracking signal, by the transmitting-receiving one
Body processing main plate externally exports the tracking signal.
10. incoherent spread spectrum multiple munition telemetry reception device according to claim 4, wherein the signal processing expansion board
Including 4 field programmable gate array modules, every field programmable gate array module is responsible for handling incoherent spread spectrum mode one
The telemetry of a target receives.
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| CN201822222275.6U CN209184592U (en) | 2018-12-27 | 2018-12-27 | A kind of incoherent spread spectrum multiple munition telemetry reception device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200446A (en) * | 2020-04-03 | 2020-05-26 | 山西科泰航天防务技术股份有限公司 | Multi-target real-time telemetering signal receiving system |
| CN111245471A (en) * | 2020-04-03 | 2020-06-05 | 山西科泰航天防务技术股份有限公司 | Multi-target real-time telemetering method and system |
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2018
- 2018-12-27 CN CN201822222275.6U patent/CN209184592U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200446A (en) * | 2020-04-03 | 2020-05-26 | 山西科泰航天防务技术股份有限公司 | Multi-target real-time telemetering signal receiving system |
| CN111245471A (en) * | 2020-04-03 | 2020-06-05 | 山西科泰航天防务技术股份有限公司 | Multi-target real-time telemetering method and system |
| CN111245471B (en) * | 2020-04-03 | 2024-03-01 | 山西科泰航天防务技术股份有限公司 | Multi-target real-time telemetry method and system |
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