CN206020655U - A kind of radar pulse signal simulation system - Google Patents
A kind of radar pulse signal simulation system Download PDFInfo
- Publication number
- CN206020655U CN206020655U CN201621021773.9U CN201621021773U CN206020655U CN 206020655 U CN206020655 U CN 206020655U CN 201621021773 U CN201621021773 U CN 201621021773U CN 206020655 U CN206020655 U CN 206020655U
- Authority
- CN
- China
- Prior art keywords
- pulse signal
- road
- signal
- radar pulse
- radar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses a kind of radar pulse signal simulation system, characterized in that, including radar pulse signal simulator plate, power module, Microwave Frequency Source, microwave amplifier, micro-wave coupler, liquid crystal display, RF output end, radio frequency detection terminal, video input lead-out terminal, display lamp, keyboard and controlling switch.This utility model produces radar signal as a result of CPLD modules, can change signal type by flexible in programming, according to the signal mode that user's request increases, or provides part signal pattern.Due to being controlled using C8051F020 single-chip microcomputers, data transfer, communication, the setting and various controls of signal type and parameter can extremely flexibly be carried out, external interface device and microwave signal module can be directly connected to, a radar signal simulator system is constituted.
Description
Technical field
This utility model is related to radar pulse signal electronic circuit, and in particular to a kind of based on C8051 single-chip microcomputers and
The radar pulse signal simulation system of EPM1270CPLD.
Background technology
At present, radar pulse signal simulator is used for producing the pulse signal needed for radar pulse modulation, for radar and
The test and debugging of countermeasures set.
Existing radar pulse signal simulator, implementation method are very more, typically using high-end chip and complication system reality
Show, such as the mode such as computer card, high-speed dsp chip, fpga chip and ARM system, relatively costly, expensive, and
All it is to design for the specialized application in some fields mostly, the signal type that function is fixed and can be provided is few.
Content of the invention
This utility model is directed to the problems referred to above, there is provided a kind of based on C8051 single-chip microcomputers and the inexpensive thunder of EPM1270CPLD
Reach pulse signal simulation system.
According to the technical solution adopted in the utility model it is：A kind of radar pulse signal simulation system, it is characterised in that
Including radar pulse signal simulator plate, power module, Microwave Frequency Source, microwave amplifier, micro-wave coupler, liquid crystal display
Device, RF output end, radio frequency detection terminal, video input lead-out terminal, display lamp, keyboard and controlling switch；The radar
Pulse signal simulator plate connects power module, LCDs, keyboard and controlling switch, display lamp, pulse input end respectively
Son, pulse output terminal, microwave amplifier；The radar pulse signal simulator plate connects Microwave Frequency Source；Microwave Frequency Source
Connection micro-wave coupler；Micro-wave coupler connects microwave amplifier；Microwave amplifier connection RF output end.
Further, the radar pulse signal simulation system also includes radar pulse signal simulator plate, power supply mould
Block, liquid crystal display, 2 road LVTTL video input lead-out terminal SMA, 2 road TTL video input terminal SMA；2 road TTL videos are defeated
Go out terminal SMA；8 road TTL video input terminal IDE；8 road TTL video output terminal IDE；14 road open collector video frequency outputs
Terminal IDE；Display lamp, keyboard and controlling switch；The radar pulse signal simulator plate connects power module, liquid crystal respectively
Display screen, keyboard and controlling switch, display lamp；2 road LVTTL video input outfans distinguished by the radar pulse signal simulator plate
Sub- SMA, 2 road TTL video input terminal SMA；2 road TTL video output terminal SMA；8 road TTL video input terminal IDE；8 tunnels
TTL video output terminal IDE；14 road open collector video output terminal IDE.
Further, the radar pulse signal simulator plate is driven by C8051 single-chip microcomputers, EPM1270CPLD and periphery
Galvanic electricity road constitutes；The peripheral drive circuit is provided with 2 RS232 serial communication interfaces, can carry out serial communication with other modules；
It is provided with 2 tunnel independence SVTTL level pulse outputs；It is provided with 8 tunnel independence Transistor-Transistor Logic level pulse outputs；It is provided with 8 tunnel independence Transistor-Transistor Logic level arteries and veins
Punching input；It is provided with 14 tunnel independence open collector controlled outputs；It is provided with 8 road LVTTL level I/O.
Advantage of the present utility model：
This utility model produces radar signal as a result of CPLD modules, can change class signal by flexible in programming
Type, according to the signal mode that user's request increases, or provides part signal pattern.
Due to being controlled using C8051F020 single-chip microcomputers, data transfer, communication, can extremely flexibly carry out signal
The setting of type and parameter and various controls, can be directly connected to external interface device and microwave signal module, constitute a thunder
Reach signal simulator system；
Outside input lead-out terminal can be directly extended, a radar signal video pulse simulation system is constituted.
There is provided input interface, it is allowed to external sync pulse input, can user equipment synchronization；
Provide input interface, it is allowed to which external pulse is input into, and pulse output is produced through programmable conversion, so as to provide spirit
The convenient signal producing method of work；
Except providing TTL and LVTTL output levels, 14 road OC outputs can be suitable to need offer to connect according to user
Output level.
In addition to objects, features and advantages described above, this utility model also has other purposes, feature and excellent
Point.Below with reference to figure, this utility model is described in further detail.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is a kind of radar pulse signal simulation system first embodiment schematic diagram of this utility model embodiment；
Fig. 2 is a kind of radar pulse signal simulation system second embodiment schematic diagram of this utility model embodiment；
Fig. 3 is a kind of simulator plate schematic diagram of radar pulse signal simulation system of this utility model embodiment.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explaining this
Utility model, is not used to limit this utility model.
Embodiment 1
With reference to Fig. 1, a kind of radar pulse signal simulation system as shown in Figure 1, it is characterised in that including radar pulse
Signal simulator plate, power module, Microwave Frequency Source, microwave amplifier, micro-wave coupler, liquid crystal display, RF output end
Son, radio frequency detection terminal, video input lead-out terminal, display lamp, keyboard and controlling switch；The radar pulse signal simulator
Plate connects power module, LCDs, keyboard and controlling switch, display lamp, pulse input terminal, pulse output end respectively
Son, microwave amplifier；The radar pulse signal simulator plate connects Microwave Frequency Source；Microwave Frequency Source connects microwave coupling
Device；Micro-wave coupler connects microwave amplifier；Microwave amplifier connection RF output end.
The principle of the system：
Simulator plate connects microwave frequency source module and liquid crystal display device module respectively by two RS232 serial line interfaces,
Connect control button and display lamp by 8 I/O ports, the status information and the parameter information of input that button is arranged is read in by I/O port
C8051F020 single-chip microcomputers.Through single-chip microcomputer process, go to control the corresponding radio frequency of Microwave Frequency Source generation by RS232 serial ports
Frequency, while the working condition of Microwave Frequency Source can also report single-chip microcomputer by RS232 serial ports.
Single-chip microcomputer goes to control EPM1270CPLD generations accordingly according to the video pulse mode of operation and pulse parameter that read
Pulse signal, goes the output of modulated microwave frequency source and amplifier, ultimately forms radio frequency radar simulation signal.
Meanwhile, modulation pulse can be sent to output port, for user's observation, test or as synchronizing signal；Work as needs
When external modulated signal or pulse synchronous signal, can be by pulse input end input modulation or lock-out pulse.
The all working state of radar simulator and running parameter can give liquid crystal display by RS232 serial ports to be carried out
Show, meanwhile, important condition indicative signal can drive display lamp to carry out by C8051F020 single-chip microcomputers by I/O port individually
Indicate.
Embodiment 2
With reference to Fig. 2, as shown in Fig. 2 the radar pulse signal simulation system also includes radar pulse signal simulator
Plate, power module, liquid crystal display, 2 road LVTTL video input lead-out terminal SMA, 2 road TTL video input terminal SMA；2 tunnels
TTL video output terminal SMA；8 road TTL video input terminal IDE；8 road TTL video output terminal IDE；14 road open collectors
Video output terminal IDE；Display lamp, keyboard and controlling switch；The radar pulse signal simulator plate connects power supply mould respectively
Block, LCDs, keyboard and controlling switch, display lamp；The radar pulse signal simulator plate is respectively equipped with 2 road LVTTL
Video input lead-out terminal SMA, 2 road TTL video input terminal SMA；2 road TTL video output terminal SMA；8 road TTL videos are defeated
Enter terminal IDE；8 road TTL video output terminal IDE；14 road open collector video output terminal IDE.
System principle：
Simulator plate connects liquid crystal display device module respectively by two RS232 serial line interfaces, by 8 I/O port connection controls
Button processed and display lamp, the status information and the parameter information of input that button is arranged read in C8051F020 single-chip microcomputers by I/O port.Through
Single-chip microcomputer process is crossed, single-chip microcomputer goes to control EPM1270CPLD generations according to the video pulse mode of operation and pulse parameter that read
Corresponding pulse signal, meanwhile, variety classes pulse signal is controlled, as requested, corresponding 24 output ports is sent to respectively,
With for users to use；When external modulated signal or pulse synchronous signal is needed, can be by 2 LVTTL ports, or 8 TTL pulses
Input port input modulation or lock-out pulse, then the respective input of EPM1270CPLD is distributed to by C8051F020 single-chip microcomputers,
Use for producing pulse signal.14 road open collector outputs, can neatly realize the level translation of pulse output, produce
The impulse level of institute's relative broad range.
The radar video pulse signal for ultimately forming at most forms the output of 24 tunnels.
The all working state of radar simulator and running parameter can give liquid crystal display by RS232 serial ports to be carried out
Show, meanwhile, important condition indicative signal can be referred to by C8051F020 single-chip microcomputers by I/O port by display lamp individually
Show.
With reference to Fig. 3, as shown in figure 3, the radar pulse signal simulator plate by C8051 single-chip microcomputers, EPM1270CPLD and
Peripheral drive circuit is constituted；The peripheral drive circuit has 2 RS232 serial communication interfaces, can be gone here and there with other modules
Row communication；There are 2 tunnels independence SVTTL level pulse output (SMA interfaces)；(IDE connects to be provided with 8 tunnel independence Transistor-Transistor Logic level pulses outputs
Mouthful, wherein 2 tunnels can connect SMA interfaces)；(ide interface, wherein 2 tunnels can meet SMA and connect to be provided with 8 tunnel independence Transistor-Transistor Logic level pulse inputs
Mouthful)；It is provided with 14 tunnel independence open collector controlled outputs；There are 8 road SVTTL level I/O.
Circuit theory is:
(1) generation of radar pulse signal is realized by a piece of EPM1270CPLD, by entering to EPM1270CPLD chips
Row programming, can produce following functions module in EPM1270CPLD chips：General pulse module, antenna scanning signaling module, arteries and veins
Rush doppler modular, irregular repetition module, shake repetition module, pulse group module and multichannel output.
General pulse module：Need user setup repetition and width parameter；
Antenna scanning signaling module：Need user setup scan period and beam angle；
Pulse Doppler module：Need user setup repetition number, repetition frequency and width parameter；
Irregular repetition module：Need user setup repetition number, repetition frequency and width parameter；
Shake repetition module：Need user setup repetition frequency, jitter rate and width parameter；
Pulse group module：Can be programmed according to user's request, need user input group #；
Multichannel is exported:User can by set signal be assigned to certain all the way or multiple-channel output terminal on；
Corresponding crystal oscillator chip can be configured, the optimal setting demand of signal is met according to the requirement of minimum pulse width.
(2) parameter of radar pulse signal is input into, the control of working condition, with the input/output interface of user etc., by
A piece of C8051F020 single-chip microcomputers are completing.C8051F020 single-chip microcomputers by 8 I/O ports, two RS232 serial communication interfaces,
Keyboard, liquid crystal display, Independent keys and other devices can be connected, receive user input parameter and control instruction, transmission pulse
Parameter, controls the working condition of EPM1270CPLD.
8 I/O ports, each can be arranged to independent input or output, be provided with internal pull-up in circuit, can be straight
Scoop out use；Two RS232 serial communication interfaces, communication speed can be independently arranged.Each port is defined as follows table：
The beneficial effect of the system：
(1) as a result of CPLD modules produce radar signal, can pass through flexible in programming change signal type, according to
The signal mode of family increase in demand, or part signal pattern is provided.
(2) due to being controlled using C8051F020 single-chip microcomputers, data transfer, communication, can extremely flexibly carry out letter
Number type and the setting and various controls of parameter, can be directly connected to external interface device and microwave signal module, constitute one
Radar signal simulator system；
(3) outside input lead-out terminal can be directly extended, a radar signal video pulse simulation system is constituted.
(4) input interface is provided, it is allowed to external sync pulse input, can user equipment synchronization；
(5) provide input interface, it is allowed to which external pulse is input into, and pulse output is produced through programmable conversion, so as to carry
For flexible signal producing method；
(6) except providing TTL and LVTTL output levels, 14 road OC outputs can be closed with needing to provide to connect according to user
Suitable output level.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements that is made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (3)
1. a kind of radar pulse signal simulation system, it is characterised in that including radar pulse signal simulator plate, power supply mould
Block, Microwave Frequency Source, microwave amplifier, micro-wave coupler, liquid crystal display, RF output end, radio frequency detection terminal, video
Input and output terminal, display lamp, keyboard and controlling switch；The radar pulse signal simulator plate connect respectively power module,
LCDs, keyboard and controlling switch, display lamp, pulse input terminal, pulse output terminal, microwave amplifier；The thunder
Connect Microwave Frequency Source up to pulse signal simulator plate；Microwave Frequency Source connects micro-wave coupler；Micro-wave coupler connects microwave
Amplifier；Microwave amplifier connection RF output end.
2. radar pulse signal simulation system according to claim 1, it is characterised in that the radar pulse signal mould
Intending device system also includes radar pulse signal simulator plate, power module, liquid crystal display, 2 road LVTTL video input outfans
Sub- SMA, 2 road TTL video input terminal SMA；2 road TTL video output terminal SMA；8 road TTL video input terminal IDE；8 tunnels
TTL video output terminal IDE；14 road open collector video output terminal IDE；Display lamp, keyboard and controlling switch；The thunder
Connect power module, LCDs, keyboard and controlling switch, display lamp respectively up to pulse signal simulator plate；The radar
Pulse signal simulator plate distinguishes 2 road LVTTL video input lead-out terminal SMA, 2 road TTL video input terminal SMA；2 road TTL
Video output terminal SMA；8 road TTL video input terminal IDE；8 road TTL video output terminal IDE；14 road open collectors are regarded
Frequency lead-out terminal IDE.
3. radar pulse signal simulation system according to claim 1, it is characterised in that the radar pulse signal mould
Intend device plate to be made up of C8051 single-chip microcomputers, EPM1270CPLD and peripheral drive circuit；The peripheral drive circuit is provided with 2
RS232 serial communication interfaces, can carry out serial communication with other modules；It is provided with 2 tunnel independence SVTTL level pulse outputs；It is provided with 8
Road independence Transistor-Transistor Logic level pulse output；It is provided with 8 tunnel independence Transistor-Transistor Logic level pulse inputs；It is provided with 14 tunnel independence open collector controls defeated
Go out；It is provided with 8 road SVTTL level I/O.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021773.9U CN206020655U (en) | 2016-08-31 | 2016-08-31 | A kind of radar pulse signal simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021773.9U CN206020655U (en) | 2016-08-31 | 2016-08-31 | A kind of radar pulse signal simulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020655U true CN206020655U (en) | 2017-03-15 |
Family
ID=58257941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021773.9U Active CN206020655U (en) | 2016-08-31 | 2016-08-31 | A kind of radar pulse signal simulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189571A (en) * | 2019-05-31 | 2019-08-30 | 中科泰格(北京)科技有限公司 | Battlefield radar signal generates system |
| CN113985376A (en) * | 2021-12-23 | 2022-01-28 | 南京雷电信息技术有限公司 | Radar comprehensive display and control excitation system |
-
2016
- 2016-08-31 CN CN201621021773.9U patent/CN206020655U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189571A (en) * | 2019-05-31 | 2019-08-30 | 中科泰格(北京)科技有限公司 | Battlefield radar signal generates system |
| CN113985376A (en) * | 2021-12-23 | 2022-01-28 | 南京雷电信息技术有限公司 | Radar comprehensive display and control excitation system |
| CN113985376B (en) * | 2021-12-23 | 2022-03-15 | 南京雷电信息技术有限公司 | Radar comprehensive display and control excitation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107069411B (en) | High-energy Ps Laser Pulse POD control system and method | |
| CN206020655U (en) | A kind of radar pulse signal simulation system | |
| CN207560149U (en) | The fibre-optic transmission system (FOTS) of linear array camera image acquisition is realized based on FPGA | |
| CN102609057B (en) | Control machine box based on PXIe | |
| CN104765335B (en) | A kind of frequency pulse selector switch and system of selection | |
| CN107490756A (en) | A kind of logic control signal system of usb bus | |
| CN109525354A (en) | A kind of serial ports timing device and its configuration method based on toggle switch control | |
| CN205427066U (en) | General environmental test analog system of electronic countermeasure | |
| CN106773969A (en) | A kind of Multi-path synchronous trigger control circuit | |
| CN208112611U (en) | A kind of adjustable signal generator of intermediate frequency of signal-to-noise ratio | |
| CN106053982A (en) | Electromagnetic compatibility analysis method of radio-frequency module backboard | |
| CN105406883A (en) | Wireless communication device | |
| CN111212000A (en) | Exchange backplate based on PXIe bus | |
| CN103279378A (en) | Control method of SAR (synthetic aperture radar) echo signal simulator radio-frequency subsystem | |
| CN103401540B (en) | Based on the Programmable pulse width generator of TMS320VC5402 chip | |
| CN109979178A (en) | A kind of telemetering radio-frequency power and frequency controller and its operation method | |
| CN213338009U (en) | Radar target simulator based on agile frequency transceiver | |
| CN107561948A (en) | Processing unit system for flight simulation emulation testing | |
| CN204231406U (en) | A kind of Multifunction cross of the quick-setting based on toggle switch is changed planes | |
| CN108184100A (en) | A kind of multipoint wireless Video transmission system | |
| CN203537371U (en) | Parallel-connection multichannel radio frequency far-end unit device | |
| CN104135183B (en) | Two-channel output pulse generator for high-voltage pulse power supply | |
| CN203606725U (en) | Control board card with RS232 communication interface and RS485 communication interface | |
| CN206370049U (en) | Multistage communication circuit for single-chip microcomputer | |
| CN207650692U (en) | Data processing, waveform based on PCIe interface generate and signal collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |