CN208239618U - Portable high energy high frequency lasers radar system - Google Patents
Portable high energy high frequency lasers radar system Download PDFInfo
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- CN208239618U CN208239618U CN201820887142.8U CN201820887142U CN208239618U CN 208239618 U CN208239618 U CN 208239618U CN 201820887142 U CN201820887142 U CN 201820887142U CN 208239618 U CN208239618 U CN 208239618U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The utility model relates to atmospheric environment pollution monitoring technical field, in particular portable high energy high frequency lasers radar system, the radar control is used to generate control wave with unit, and control wave is sent to laser pick-off unit；Transmitting laser signal generates feedback laser signal to target after target after the high energy high frequency lasers transmitting unit receives control wave；The laser pick-off unit receives feedback laser signal, and feedback laser signal is sent to the particulate matter channel detection unit and ambient temperature and humidity probe unit connecting with laser pick-off unit；The particulate matter channel detection unit, ambient temperature and humidity probe unit store feedback laser signal acquisition；The inverting display unit obtains the feedback laser signal of acquisition storage.The utility model, small in size easy to carry, system and holder are placed on fixed point, realize fixed vertical measurement.It is placed in onboard system and realizes aerial survey amount.
Description
Technical field
The utility model relates to atmospheric environment pollution monitoring technical field, specially portable high energy high frequency lasers radar system
System.
Background technique
Effect of the laser radar in terms of atmospheric sounding environmental pollution is increasing.Laser energy and power are to influence laser
The important parameter of radar data reduction.Therefore in order to improve the detection range and precision of laser radar, many products use big
The powerful laser transmitting system of energy.But energy is high-power greatly causes volume larger, transmitting is separated with receiving portion, is debugged
The problems such as difficult, is difficult portable use and Flexible deployment.
Utility model content
The purpose of this utility model is to provide portable high energy high frequency lasers radar systems, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
Portable high energy high frequency lasers radar system, including high energy high frequency lasers transmitting unit, laser pick-off unit, particle
Object channel detection unit, ambient temperature and humidity probe unit, radar control unit and inverting display unit；
Wherein: the radar control is used to generate control wave with unit, and control wave is sent to laser
Receiving unit；
Transmitting laser signal is to target after the high energy high frequency lasers transmitting unit receives control wave, after target
Generate feedback laser signal；
The laser pick-off unit receives feedback laser signal, and feedback laser signal is sent to laser pick-off unit and is connected
The particulate matter channel detection unit and ambient temperature and humidity probe unit connect；
The particulate matter channel detection unit, ambient temperature and humidity probe unit store feedback laser signal acquisition；
The inverting display unit obtains the feedback laser signal of acquisition storage.
Preferably, the high energy high frequency lasers transmitting unit is connected with miniature refrigerator.
Preferably, the particulate matter channel detection unit includes collecting lens, sensor and data acquisition module, wherein instead
Laser signal is presented by collecting lens to sensor, the sensor connects data acquisition module, converts the signal into electric signal simultaneously
It send to inverting display unit.
Preferably, the ambient temperature and humidity probe unit includes beam splitting system, temperature sensing block, humidity detection block and light
Electric conversion module, in which: beam splitting system receives feedback laser signal, send to temperature sensing block and humidity and detects block separation and Extraction temperature
Signal and moisture signal are spent, temperature signal and moisture signal are converted into electric signal by the photoelectric conversion module.
Preferably, the radar control unit reserves holder or 3-D scanning galvanometer interface.
Compared with prior art, the utility model has the beneficial effects that system is combined using anhydrous air-cooled laser source technology
Laser radar, that is, high energy high frequency lasers are emitted Dan Yuan ﹑ environment sense by miniature refrigerating technology and the big technology of Integrated Controller three
Know that i.e. particulate matter channel detection unit, ambient temperature and humidity probe unit and control display i.e. radar control unit, inverting display are single
Member is partially integrated in together, reduces size and weight.Entire laser radar system reserves holder or 3-D scanning galvanometer connects
Mouthful, realize scanning survey.Entire laser radar host system design weight is no more than 40kg, is convenient for carrying and transports.System with
Holder is placed on fixed point, realizes fixed vertical measurement.It is placed in onboard system and realizes aerial survey amount.
Detailed description of the invention
Fig. 1 is the block diagram of the utility model；
Fig. 2 is the utility model particulate matter channel detection single frame figure；
Fig. 3 is the utility model ambient temperature and humidity probe unit block diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~3 are please referred to, the utility model provides technical solution:
Portable high energy high frequency lasers radar system, including high energy high frequency lasers transmitting unit, laser pick-off unit, particle
Object channel detection unit, ambient temperature and humidity probe unit, radar control unit and inverting display unit；Wherein: the radar
Control is used to generate control wave with unit, and control wave is sent to laser pick-off unit；The high energy high frequency
Transmitting laser signal generates feedback laser signal to target after target after laser emission element receives control wave；Institute
It states laser pick-off unit and receives feedback laser signal, and feedback laser signal is sent to the particulate matter connecting with laser pick-off unit
Channel detection unit and ambient temperature and humidity probe unit；The particulate matter channel detection unit, ambient temperature and humidity probe unit
Feedback laser signal acquisition is stored；The inverting display unit obtains the feedback laser signal of acquisition storage.The high energy is high
Frequency laser transmitting unit is connected with miniature refrigerator.The particulate matter channel detection unit includes collecting lens, sensor and number
According to acquisition module, wherein feedback laser signal connects data acquisition module, will believe by collecting lens to sensor, the sensor
It number is converted into electric signal and send to inverting display unit.The ambient temperature and humidity probe unit includes beam splitting system, temperature sensing
Block, humidity detection block and photoelectric conversion module, in which: beam splitting system receives feedback laser signal, send to temperature sensing block with
Humidity detects block separation and Extraction temperature signal and moisture signal, and the photoelectric conversion module converts temperature signal and moisture signal
At electric signal.The radar control unit reserves holder or 3-D scanning galvanometer interface.Radar control unit is with QT118 chip
The FPGA control panel control high energy high frequency lasers transmitting unit work of core exploitation issues laser pulse, the transmitting of high energy high frequency lasers
Unit is emitted by reflecting mirror to mesh after collimator and extender mirror using the laser source of anhydrous air-cooled laser source output 355nm wavelength
Mark is, by scatter echo signal, i.e. feedback laser signal, to receive by laser pick-off unit, laser pick-off unit in atmosphere
The Cassegrain telescope that 250nm can be used receives, and is then delivered to beam splitting system, beam splitting system is by dichroscope and narrowband mating plate
It constitutes, temperature sensing block with humidity detection block can be achieved that echo-signal is accurately separated and is extracted, and specially echo is believed
Number by dichroscope projection optical signal by central wavelength be 407nm narrowband mating plate, obtain wavelength be 407nm water
Vapour, i.e. moisture signal, the narrowband mating plate for being 355 by central wavelength obtain the scattering light that wavelength is 355, thus obtain temperature letter
Number, temperature signal, moisture signal pass through photoelectric conversion module, and the amplifying circuit as built in E/O conversion module and its is acquired and put
Big storage；High energy high frequency lasers transmitting unit: Na:YAG laser emits laser signal, irradiates on particulate matter in an atmosphere and produces
Raw scattered signal, scattered signal is received by laser pick-off unit, and is sent on the sensor of particulate matter channel detection unit, is passed
The signal experienced is converted into electric signal by data acquisition module such as ADAM-4000 module by sensor, by amplifying and analyzing
Circuit can be obtained relative concentration；The inverting display unit uses embedded IP C610L industrial personal computer, can be to data acquisition module
Block, photoelectric conversion module signal are read out and handle, and embedded IP C610L industrial personal computer is small in size, arithmetic speed is fast, built-in anti-
Drilling display software has the function of that virtual oscillography function device, reading/preservation data and waveform show/spectrum analysis function.
This system uses anhydrous air-cooled laser source technology combination miniature refrigerating technology and the big technology of Integrated Controller three,
Laser radar, ((particulate matter channel detection unit, ambient temperature and humidity detection are single for high energy high frequency lasers transmitting unit) ﹑ environment sensing
Member) and control show that (radar control unit, inverting display unit) is all is partially integrated in together, reduces size and weight.
Entire laser radar system reserves holder or 3-D scanning galvanometer interface, realizes scanning survey.Entire laser radar host system
Design weight is no more than 40kg, is convenient for carrying and transports.System and holder are placed on fixed point, realize fixed vertical measurement.
It is placed in onboard system and realizes aerial survey amount.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. portable high energy high frequency lasers radar system, it is characterised in that: including high energy high frequency lasers transmitting unit, laser pick-off
Unit, particulate matter channel detection unit, ambient temperature and humidity probe unit, radar control unit and inverting display unit；
Wherein: the radar control unit send control wave to laser pick-off list for generating control wave
Member；
Transmitting laser signal generates after target to target after the high energy high frequency lasers transmitting unit receives control wave
Feedback laser signal；
The laser pick-off unit receives feedback laser signal, and feedback laser signal is sent to connecting with laser pick-off unit
Particulate matter channel detection unit and ambient temperature and humidity probe unit；
The particulate matter channel detection unit, ambient temperature and humidity probe unit store feedback laser signal acquisition；
The inverting display unit obtains the feedback laser signal of acquisition storage.
2. portable high energy high frequency lasers radar system according to claim 1, it is characterised in that: the high energy high frequency swashs
Light emitting unit is connected with miniature refrigerator.
3. portable high energy high frequency lasers radar system according to claim 1, it is characterised in that: the particulate matter channel
Probe unit includes collecting lens, sensor and data acquisition module, and wherein feedback laser signal is by collecting lens to sensor,
The sensor connects data acquisition module, converts the signal into electric signal and send to inverting display unit.
4. portable high energy high frequency lasers radar system according to claim 1, it is characterised in that: the ambient temperature and humidity
Probe unit includes beam splitting system, temperature sensing block, humidity detection block and photoelectric conversion module, in which: beam splitting system receives
Feedback laser signal send to temperature sensing block and humidity detection block separation and Extraction temperature signal and moisture signal, the photoelectricity and turns
Temperature signal and moisture signal are converted into electric signal by mold changing block.
5. portable high energy high frequency lasers radar system according to claim 1, it is characterised in that: the radar control list
The reserved holder of member or 3-D scanning galvanometer interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887142.8U CN208239618U (en) | 2018-06-08 | 2018-06-08 | Portable high energy high frequency lasers radar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887142.8U CN208239618U (en) | 2018-06-08 | 2018-06-08 | Portable high energy high frequency lasers radar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208239618U true CN208239618U (en) | 2018-12-14 |
Family
ID=64575525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887142.8U Active CN208239618U (en) | 2018-06-08 | 2018-06-08 | Portable high energy high frequency lasers radar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208239618U (en) |
-
2018
- 2018-06-08 CN CN201820887142.8U patent/CN208239618U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230088 Building No. 4, 11, Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Patentee after: Anhui Kechuang Optical Technology Co. Ltd. Address before: 230088 University Science Park C509, 602 Huangshan Road, Shushan High-tech Zone, Hefei City, Anhui Province Patentee before: Anhui Kechuang Optical Technology Co. Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 230000 building D3, phase I, innovation industrial park, No. 800, Wangjiang West Road, high tech Zone, Hefei, China (Anhui) pilot Free Trade Zone, Hefei, Anhui Patentee after: Anhui Kechuang Zhongguang Technology Co.,Ltd. Address before: 230088 11th floor, building C4, innovation industrial park, high tech Zone, Hefei City, Anhui Province Patentee before: ANHUI TECHNOVO LIDAR TECHNOLOGY CO.,LTD. |