CN108287332A - A kind of radar signal detection system - Google Patents
A kind of radar signal detection system Download PDFInfo
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- CN108287332A CN108287332A CN201810034835.7A CN201810034835A CN108287332A CN 108287332 A CN108287332 A CN 108287332A CN 201810034835 A CN201810034835 A CN 201810034835A CN 108287332 A CN108287332 A CN 108287332A
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- electrically connected
- pulse
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000003321 amplification Effects 0.000 claims abstract description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The present invention relates to radar signal detection technical fields, and disclose a kind of radar signal detection system, including signal receiving module, signal generating module and processor, the signal receiving module is electrically connected UWB detectors, the output end of the UWB detectors is electrically connected with the input terminal of integral sampler, and the output end of the integral sampler is electrically connected with the input terminal of integral amplification module.The radar signal detection system, sampler, integral amplification module, pulse oscillating device, power amplifier module and wave gate circuit module are integrated by setting, the signal for receiving and emitting is sampled and enhanced processing, enhance the resolution situation to the information of distance transmission, information is passed through in emission process the processing of pulse oscillating device and pulse shaper module simultaneously, enhance its transmitting range, promote transmission power simultaneously, and using look for pulse-generating circuit module carry out compression processing, the cohesiveness for enhancing its transmitting range and information improves its resolution ratio.
Description
Technical field
The present invention relates to radar signal detection technical field, specially a kind of radar signal detection system.
Background technology
Radar digital signal processing, to complete the implementation hand that radar digital signal detection is taken with information extraction function
Analog video signal, by sampling, holding and layering, is converted into digital signal by section, and existing radar system was detecting
There is contradictions between Cheng Zhongqi distances and distance resolution, and remote radar detection and transmitting are usually present in detection process
The low problem of resolving power.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of radar signal detection systems, solve existing radar letter
Number low problem of detection system long-range detection resolution ratio.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of radar signal detection system, including signal connect
Module, signal generating module and processor are received, the signal receiving module is electrically connected UWB detectors, the UWB detectors
Output end is electrically connected with the input terminal of integral sampler, the input terminal of the output end and integral amplification module of the integral sampler
Electrical connection, it is described integral amplification module output end be electrically connected with the input terminal of bandpass filter, the bandpass filter it is defeated
Outlet is electrically connected with the input terminal of A/D acquisition modules, and the output end of the A/D acquisition modules is connected electrically in the input of processor
End, the output end of the processor is electrically connected with the input terminal of display module and time delay module respectively, the time delay module it is defeated
Enter end to be electrically connected with the output end of pulse oscillating device, and the output end electrical connection pulse shaper module of pulse oscillating device is defeated
Enter end electrical connection, the output end of the pulse shaper module respectively with narrow-pulse generation circuit module, power amplifier module
It is electrically connected with the input terminal of wave gate circuit module, the output end of the time delay module is connected electrically in the input of wave gate circuit module
End, the input terminal of the output end of the wave gate circuit module and integral amplification module, the narrow-pulse generation circuit module it is defeated
Outlet is connected electrically in the input terminal of power amplifier module, and the output end of the power amplifier module is connected electrically in signal generating module
Input terminal.
Preferably, the display module includes radar intelligence (RADINT) indication control board, display and radar intelligence (RADINT) data indication control board.
Preferably, the time delay module is delay adjustable device.
Preferably, the master chip of the processor is microcontroller, and the model AT89C51 of microcontroller.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of radar signal detection system, the advantageous effect having：The radar
Signal detection system integrates sampler, integral amplification module, pulse oscillating device, power amplifier module and wave door by setting
Circuit module, is sampled the signal for receiving and emitting and enhanced processing, enhances the resolution feelings to the information of distance transmission
Condition, at the same in emission process by information pass through pulse oscillating device and pulse shaper module processing, enhance its transmitting away from
From, while transmission power is promoted, and using looking for pulse-generating circuit module to carry out compression processing, enhance its transmitting range and letter
The cohesiveness of breath improves its resolution ratio.
Description of the drawings
Fig. 1 is present system schematic diagram；
Fig. 2 is display module system schematic of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of radar signal detection system, including signal receiving module, signal generating module and processing
The master chip of device, processor is microcontroller, and the model AT89C51 of microcontroller, signal receiving module are electrically connected UWB detections
The output end of device, UWB detectors is electrically connected with the input terminal of integral sampler, integrates the output end and integral amplification mould of sampler
The input terminal of block is electrically connected, and the output end for integrating amplification module is electrically connected with the input terminal of bandpass filter, bandpass filter
Output end is electrically connected with the input terminal of A/D acquisition modules, and the output end of A/D acquisition modules is connected electrically in the input terminal of processor,
The output end of processor is electrically connected with the input terminal of display module and time delay module respectively, and display module includes the aobvious control of radar intelligence (RADINT)
Platform, display and radar intelligence (RADINT) data indication control board, the input terminal of time delay module are electrically connected with the output end of pulse oscillating device, delay
Module is delay adjustable device, and the input terminal of the output end electrical connection pulse shaper module of pulse oscillating device is electrically connected, arteries and veins
The output end for rushing shaping circuit module is defeated with narrow-pulse generation circuit module, power amplifier module and wave gate circuit module respectively
Enter end electrical connection, the output end of time delay module is connected electrically in the input terminal of wave gate circuit module, the output end of wave gate circuit module
With the input terminal of integral amplification module, the output end of narrow-pulse generation circuit module is connected electrically in the input of power amplifier module
End integrates sampler, integral amplification module, pulse oscillating device, power amplifier module and wave gate circuit module by setting, right
It receives and the signal of transmitting is sampled and enhanced processing, enhance the resolution situation to the information of distance transmission, while sending out
The processing that information is passed through to pulse oscillating device and pulse shaper module during penetrating, enhances its transmitting range, is promoted simultaneously
Transmission power, and using looking for pulse-generating circuit module to carry out compression processing, enhance the cohesiveness of its transmitting range and information,
Its resolution ratio is improved, the output end of power amplifier module is connected electrically in the input terminal of signal generating module.
When in use, the radar signal that signal receiving module receives is passed into UWB detectors, signal is detected,
The signal message after detection is sampled by integrating sampler simultaneously, and the use of information after sampling is integrated into amplification module
It is amplified processing, increases it and differentiates situation, the filtering sum number that amplified information passes through bandpass filter and A/D acquisition modules
According to acquisition, pass the information on to display module and carry out the presentation of data information, at the same using radar intelligence (RADINT) indication control board, display and
Radar intelligence (RADINT) data indication control board shows information respectively, is convenient for observation analysis, solves information point during long-range detection
The low situation of resolution, then the information of receiving is transferred to time delay module and carries out delay adjustment by processor, while being shaken using pulse
Device is swung to being transferred to the information of time delay module into concussion and filling energy, enhances its transmitting range, while pulse oscillating device time delay module
It passes the information on to pulse shaper module, the information after time delay module arranges information and pulse shaper module passes
It passs and passes to wave gate circuit module, can transmit situation to information summarizes, while information being transferred to integral amplification mould again
Block is amplified processing, to realize the feedback processing of information, using processor to feedback processing information again comparative analysis,
Information is transferred to narrow-pulse generation circuit module and power amplifier module by pulse shaper module respectively simultaneously, and information is put
It is big to fill energy, module occurs using information and is emitted, the transmission distance of information and the resolution ratio of remote information transmission are improved.
In conclusion the radar signal detection system, sampler, integral amplification module, pulse oscillating are integrated by setting
Device, power amplifier module and wave gate circuit module, are sampled the signal for receiving and emitting and enhanced processing, enhance to remote
The resolution situation of the information of range transmission, while information is passed through into pulse oscillating device and pulse shaper mould in emission process
The processing of block enhances its transmitting range, while promoting transmission power, and using looking for pulse-generating circuit module to carry out at compression
Reason, enhances the cohesiveness of its transmitting range and information, improves its resolution ratio.
Involved in this system to correlation module be hardware system module or be prior art Computer Software journey
The function module that sequence or agreement are combined with hardware, computer software programs or agreement involved by the function module itself
The technology being well known to those skilled in the art is not the improvements of this system；This system is improved between each module
Interaction relationship or connection relation, as the whole construction of system is improved, to be solved with solving this system
Relevant art problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of radar signal detection system, including signal receiving module, signal generating module and processor, it is characterised in that：
The signal receiving module is electrically connected UWB detectors, and the input terminal of the output end and integral sampler of the UWB detectors is electrically connected
It connects, the output end of the integral sampler is electrically connected with the input terminal of integral amplification module, the output of the integral amplification module
End is electrically connected with the input terminal of bandpass filter, and the input terminal of the output end and A/D acquisition modules of the bandpass filter is electrically connected
Connect, the output ends of the A/D acquisition modules is connected electrically in the input terminal of processor, the output end of the processor respectively with display
The input terminal of module and time delay module is electrically connected, and the input terminal of the time delay module is electrically connected with the output end of pulse oscillating device,
And the input terminal electrical connection of the output end electrical connection pulse shaper module of pulse oscillating device, the pulse shaper module
Output end be electrically connected respectively with the input terminal of narrow-pulse generation circuit module, power amplifier module and wave gate circuit module, institute
The output end for stating time delay module is connected electrically in the input terminal of wave gate circuit module, the output end and integral of the wave gate circuit module
The output end of the input terminal of amplification module, the narrow-pulse generation circuit module is connected electrically in the input terminal of power amplifier module,
The output end of the power amplifier module is connected electrically in the input terminal of signal generating module.
2. a kind of radar signal detection system according to claim 1, it is characterised in that：The display module includes radar
Information indication control board, display and radar intelligence (RADINT) data indication control board.
3. a kind of radar signal detection system according to claim 1, it is characterised in that：The time delay module is that delay can
Adjust device.
4. a kind of radar signal detection system according to claim 1, it is characterised in that：The master chip of the processor is
Microcontroller, and the model AT89C51 of microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034835.7A CN108287332A (en) | 2018-01-15 | 2018-01-15 | A kind of radar signal detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034835.7A CN108287332A (en) | 2018-01-15 | 2018-01-15 | A kind of radar signal detection system |
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| Publication Number | Publication Date |
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| CN108287332A true CN108287332A (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810034835.7A Pending CN108287332A (en) | 2018-01-15 | 2018-01-15 | A kind of radar signal detection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN108287332A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009047505A (en) * | 2007-08-17 | 2009-03-05 | Fujitsu Ltd | Ultra-wideband radar system and signal processing method for wideband radar system |
| CN201847676U (en) * | 2010-06-28 | 2011-06-01 | 西安交通大学 | Physiological monitoring device |
| CN102429661A (en) * | 2011-09-20 | 2012-05-02 | 中国人民解放军第四军医大学 | Ultrawide-spectrum radar type non-contact life parameter real-time monitoring method |
-
2018
- 2018-01-15 CN CN201810034835.7A patent/CN108287332A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009047505A (en) * | 2007-08-17 | 2009-03-05 | Fujitsu Ltd | Ultra-wideband radar system and signal processing method for wideband radar system |
| CN201847676U (en) * | 2010-06-28 | 2011-06-01 | 西安交通大学 | Physiological monitoring device |
| CN102429661A (en) * | 2011-09-20 | 2012-05-02 | 中国人民解放军第四军医大学 | Ultrawide-spectrum radar type non-contact life parameter real-time monitoring method |
Non-Patent Citations (1)
| Title |
|---|
| 葛利嘉，曾凡鑫，刘郁林，岳光荣: "《超宽带无线通信》", 31 August 2005, 国防工业出版社 * |
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Application publication date: 20180717 |
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