CN205507086U - On -board multi -wavelength aerosol laser radar system - Google Patents

On -board multi -wavelength aerosol laser radar system Download PDF

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Publication number
CN205507086U
CN205507086U CN201620033230.2U CN201620033230U CN205507086U CN 205507086 U CN205507086 U CN 205507086U CN 201620033230 U CN201620033230 U CN 201620033230U CN 205507086 U CN205507086 U CN 205507086U
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shelter
laser
wavelength
ecu
radar system
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王章军
陈超
孟祥谦
刘巧君
李先欣
刘兴涛
杜立彬
初鑫钊
曲君乐
董磊
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Shandong Shanke Shenguang Technology Co.,Ltd.
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Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

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  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

The utility model discloses an on -board multi -wavelength aerosol laser radar system, including the shelter place the rack of shelter in, and set up at least in part in air conditioning system in the shelter, the top of shelter is provided with the skylight be provided with optical unit and automatically controlled unit in the rack, the optical unit is located the below in skylight, including laser emission unit and optics receiving element, laser emission unit is used for launching several wavelengths's laser, via skylight directive atmosphere, laser passes through with atmosphere interact's back scattering light the signal of telecommunication is received and converts to in the skylight via optics receiving element after, send to automatically controlled unit handle and preserve. The utility model discloses an aerosol laser radar system integrated level is high, degree of automation is high, detections is reliable, operation maintenance is convenient, is directed against the on -board application specially and designs, for effective detection of aerosol on the ocean provides the guarantee, has expanded laser radar's range of application.

Description

Boat-carrying multi-wavelength aerosol laser radar system
Technical field
This utility model belongs to laser radar technique field, specifically, relates to a kind of for measuring in air, the particularly laser radar system of aerosol parameters in the air in overhead, ocean.
Background technology
Marine atmosphere aerosol is the multinomial system that overhead, ocean air collectively constitutes with the skyborne solid of suspension and liquid particle, is mainly formed by the evaporation of the sea water spray.Solar radiation, climate change and air pollution are had a direct impact by aerosol, also play the role of the nuclei of condensation in the physics forming process of cloud, play vital effect in Global climate change and Atmosphere-Ocean System interact.But the marine aerosol observation instrument that present stage is conventional, such as spot sampling are measured and hand-held/Autocontrol Solar Photometer etc., can only provide spot measurement or the aerosol data of atmosphere integration, and space-time representativeness is poor.
Laser radar, as a kind of active remote sensing monitoring equipment, has the advantage such as high-spatial and temporal resolution, high measurement accuracy in terms of aerosol detection, is the powerful of the optical property parameter of real-time continuous monitoring atmospheric aerosol and cloud.At present, for detecting aerocolloidal laser radar system, the overwhelming majority is pointed to the airborne aerosol in land and is observed and studies, and for the marine environment of working condition rather harsh, owing to existing laser radar system cannot adapt to particular job environment at sea, therefore aerosol airborne on ocean cannot be carried out on the spot, observes in real time.
Summary of the invention
The purpose of this utility model is to provide a kind of boat-carrying multi-wavelength aerosol laser radar system, is adapted to complexity, severe Jobs on the sea environment, it is achieved to effective detection aerocolloidal in the air of overhead, ocean.
In order to solve above-mentioned technical problem, this utility model is achieved by the following technical solutions:
A kind of boat-carrying multi-wavelength aerosol laser radar system, the rack including shelter, being built in shelter and be at least partially disposed at the air handling system in described shelter;The top of described shelter is provided with skylight, described rack is provided with optical unit and ECU;Described optical unit is positioned at the lower section in skylight, including laser emission element and optical receiver unit, described laser emission element is for launching the laser of multi-wavelength, via described skylight directive air, after the rear orientation light of laser and atmospheric interaction is received and converted into the signal of telecommunication by described skylight via optical receiver unit, sends the most described ECU and process and preserve.
Further, being respectively arranged with one at the top of described rack and receive window and two light holes, described laser emission element launches the light beam of three kinds of wavelength, divides by two described light holes by described skylight directive air;Described laser is received by described optical receiver unit via described skylight and the described window that receives with the rear orientation light of atmospheric interaction.
Preferably, described laser emission element is provided with laser instrument, beam expander and mirror assembly;Described laser instrument preferred emission 355nm, the light beam of tri-kinds of wavelength of 532nm and 1064nm, wherein, the light beam synthesis of 532nm and 1064nm wavelength is a branch of to be penetrated via the light hole one of them described by the first beam expander and the first mirror assembly;The light beam of 355nm is penetrated via the light hole described in another one by the second beam expander and the second mirror assembly.
Further, in described optical receiver unit, it is provided with receiving telescope, multichannel spectroscope and six road photoelectric conversion parts;Described receiving telescope receives the backscatter signal of laser and atmospheric action, after isolating six kinds of optical signals via spectroscope, transmitted correspondingly to six described road photoelectric conversion parts by six detection channels, it is converted into the six road signals of telecommunication via six road photoelectric conversion parts, is respectively sent to described ECU.
In order to improve the accuracy of aerosol detection, electronic aperture it is additionally provided with in described optical receiver unit, it is positioned at the light emission side of receiving telescope, after the optical signal of the six kinds of wavelength received by described receiving telescope eliminates sun bias light therein via described electronic aperture, output is to the most described spectroscope;Electronic aperture described in the connection of described ECU, regulates the aperture of electronic aperture, to adapt to different working environments.
As a kind of preferably set up the scheme of described ECU, described ECU is provided with industrial computer, connects the inertial navigation module of described industrial computer, display and transient data harvester and the control switch being connected in system power supply loop respectively;Described transient data harvester receives the signal of telecommunication that described optical receiver unit sends, and transmits to described industrial computer;The laser power supply for powering and the uninterrupted power source powered for each consuming parts in described ECU and optical receiver unit it is additionally provided with for described laser emission element in described ECU, described uninterrupted power source is when laser emission element works, as the back-up source of described laser power supply, provide uninterrupted power supply for described laser emission element.
Preferably, described optical unit and ECU set up the left and right sides at rack separately, described optical unit is arranged on the base using damp type optical surface wrapper sheet to be formed, and is provided with elastic dampers in the lower section of described base, the damage caused optics because of Ship Vibration with minimizing.
As a kind of preferred design of described air handling system, described air handling system is provided with air-conditioner, dehumidifier and humiture monitor;Described air-conditioner includes the off-premises station being arranged on outside shelter and is arranged on the indoor set within shelter;Described dehumidifier is arranged on inside shelter;Described humiture monitor is arranged on described rack, the temperature and humidity change in detection shelter, and transmits to described ECU;The temperature and humidity of the shelter that described ECU detects according to humiture monitor, controls the duty of described air-conditioner and dehumidifier, to regulate the temperature and humidity in shelter.
In order to reduce the risk that staff aboard ship works, improving work efficiency, described skylight is preferably designed to power sunroof, the ECU described in connection;Described ECU controls described power sunroof after system start-up runs and opens, and controls described power sunroof when system-down and closes, to close described shelter.
Preferably, described shelter is fixedly mounted on the deck of boats and ships, including aluminum alloy casing and be laid on the polyurethane sheet inside described aluminum alloy casing, to play anticorrosion, insulation, fire-retardant effect.
Compared with prior art, advantage of the present utility model and good effect be: aerosol lidar systems integrated level of the present utility model is high, automaticity is high, detection is reliable, convenient operating maintenance, it is specifically designed for boat-carrying application to be designed, provide guarantee for the aerocolloidal effective detection in overhead, ocean, extend the range of application of laser radar.Meanwhile, use multi-wavelength laser radar system of the present utility model, multiple marine atmosphere parameter can be obtained simultaneously, provide strong prospecting tools for marine aerosol detection.
After reading in conjunction with the accompanying the detailed description of this utility model embodiment, other features of the present utility model and advantage will become clearer from.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of a kind of embodiment of the boat-carrying multi-wavelength aerosol laser radar system that this utility model is proposed;
Fig. 2 is the top view in Fig. 1 within shelter;
Fig. 3 is optical unit and the ECU laying structure schematic diagram in rack in laser radar system;
Fig. 4 is the structural representation of a kind of embodiment of optical unit in Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in more detail.
The aerosol lidar systems of the present embodiment, in order to adapt to marine severe working environment, carries out structure design, including shelter 1, rack 4 and air handling system etc., as shown in Figure 1 and Figure 2 for boat-carrying application.Wherein, laser radar system installation on boats and ships is fixed for convenience, and described shelter 1 is preferably designed to baby container formula structure, as it is shown in figure 1, can be fixed on the deck of boats and ships, in order to the measurement of marine atmosphere parameter.In the present embodiment, the shell of described shelter 1 preferably employs aluminum alloy materials and makes, to improve robustness and the corrosion resistance of shelter 1.The inside of shelter 1 can use polyurethane sheet to be attached on the inwall of aluminum alloy casing, to play insulation, fire-retardant, the effect of prolongation durability, and low-carbon environment-friendly.
Described rack 4 is for carrying and protect the optical unit 19 in laser radar system and ECU 10, as it is shown on figure 3, being fixedly installed in described shelter 1.Described optical unit 19 and ECU 10 preferably employ modularized design, and integrated installation is in described rack 4.Such as, ECU 10 can be laid in the left side of rack 4, optical unit 19 is laid in the right side of rack 4, to meet the system fastness that each several part installation is fixing during hull waves and rocks, it is ensured that system remains to properly functioning under hull waves the working environment rocked.
Described air handling system, for regulating the temperature and humidity in shelter 4, mainly includes air-conditioner, dehumidifier 5 and humiture monitor 13.Wherein, described air-conditioner can use split-type air conditioner, including the off-premises station 3 being arranged on outside shelter 4 be arranged on the indoor set 6 shelter 4 within, for the temperature regulated in shelter 4, it is ensured that ECU 10 and optical unit 19 in system always work under constant, suitable ambient temperature.Described dehumidifier 5 is arranged in shelter 4, for regulating the humidity in shelter 4, makes the ECU 10 in system and optical unit 19 can be operated under constant damp condition, the damage caused system because of moisture and aqueous vapor during preventing operation on the sea.Described humiture monitor 13 is preferably mounted on rack 4, temperature and humidity change in Real-time Collection and record shelter 4, and generate the transmission of humiture data to the most described ECU 10, and ambient temperature in shelter 4 or humidity abnormal time, automatic alert.
In the present embodiment, preferably described air-conditioner and dehumidifier 5 are connected to described ECU 10, temperature and humidity data in the shelter 4 that described ECU 10 can detect according to humiture monitor 13, control described air-conditioner and the duty of dehumidifier 5, such as carry out on off control, with the temperature and humidity in regulation shelter 4, it is ensured that ECU 10 and optical unit 19 are operated in the working environment of constant temperature and humidity.
In order to enable the laser beam successfully directive air launched by optical unit 19, and it is efficiently received the rear orientation light of laser and atmospheric interaction, the present embodiment is first in the top design skylight 2 of shelter 4, as shown in Figure 1, it is preferably placed at the surface of optical unit 19, using the detection window as system.In order to reduce the risk that staff aboard ship works, reaching to improve the purpose of work efficiency, described skylight 2 is preferably designed to power sunroof by the present embodiment, the ECU 10 described in connection simultaneously.Specifically, slide rail 56 can be installed at the top of shelter 1, design described skylight 2 and can slide along slide rail 56.When system works, control power sunroof 2 by ECU 10 and open, to guarantee receiving smoothly and launching of light beam;Before system prepares shutdown, control power sunroof 2 by ECU 10 and close, so that shelter 4 is airtight, play protection ECU 10 and the effect of optical unit 19.
Meanwhile, the present embodiment is further opened with one and receives window 9 and two light holes 7,8 at the top of rack 4, is mounted on cover plate, so that described optical unit 19 is played airtight Yu dust-proof effect in described reception window 9 and two light holes 7,8.As in figure 2 it is shown, described reception window 9 and two light holes 7,8 are preferably placed at the underface of power sunroof 2, and the most right with the light emission side of optical unit 19 and incident side, to ensure the regular transmission of light beam.
Laser emission element and optical receiver unit it is designed with in the optical unit 19 of the present embodiment, described laser emission element is for launching the laser of multi-wavelength, via described light hole 7,8 and power sunroof 2 directive air, after the rear orientation light of laser and atmospheric interaction is received and converted into the signal of telecommunication by described power sunroof 2 and reception window 9 via optical receiver unit, sends the most described ECU 10 and be analyzed, process and preserve.
Specifically, described laser emission element is designed with laser instrument 22, beam expander 25,28 and mirror assembly 23/24,26/27,29/30, as shown in Figure 4.Wherein, described laser instrument 22 can launch the light beam of 355nm, 532nm and tri-kinds of wavelength of 1064nm, for the ease of the regulation of light path, is launched by two light holes 7,8 by three beams of laser.Preferably, by laser that wavelength is 355 nm through such as 5 times beam expanders of the first beam expander 25() diameter of laser beam is expanded after, the propagation path of light beam is changed reflecting mirror 26 and reflecting mirror 27 by the first mirror assembly (mirror assembly being such as made up of), and then pass perpendicularly through light hole 8 and the power sunroof 2 at shelter 4 top at rack 4 top, it is transmitted in air.Wavelength is respectively to the two bundle laser of 532nm and 1064nm, then merge into a branch of after, by such as 5 times beam expanders 28 of the second beam expander 28() and the light hole 7 at vertical directive rack 4 top of the second mirror assembly (mirror assembly being such as made up of reflecting mirror 26,27,29,30), and then be transmitted in air via light hole 7 and power sunroof 2.
Wherein, described reflecting mirror 27 and reflecting mirror 30 are preferably mounted on three-dimensional regulation support, are respectively used to regulate 355nm and go out the direction of light and 532nm and 1064nm goes out the direction of light, so that launching and receiving optical axis collimation, improve the receiving efficiency of optical signal.
The laser being transmitted in air by laser emission element with atmospheric interaction after, form rear orientation light and received by optical receiver unit via the reception window 9 in the power sunroof 2 at shelter 1 top and rack 4.Receiving telescope 31, multichannel spectroscope and six road photoelectric conversion parts it are provided with in described optical receiver unit.Described optical receiver unit is mainly used in receiving six kinds of optical signals, including wavelength be the backscatter signal of 355nm and 1064nm, wavelength be the Raman echo signal of 387nm and 407nm and parallel polarization echo-signal that wavelength is 532nm and vertical polarization echo-signal.The backscatter signal received by receiving telescope 31 isolates six kinds of optical signals by spectroscope, transmitted correspondingly to six road photoelectric conversion parts by six detection channels respectively, such as photomultiplier tube 38,41,49,53,55 and avalanche photodide 45, after being converted into the six road signals of telecommunication via six road photoelectric conversion parts, it is sent to described ECU 10 and is analyzed, processes and preserves.
Specifically, first one electronic aperture 32, as shown in Figure 4, the ECU 10 described in connection can be set for light emission side at receiving telescope 31.After described backscatter signal receives via receiving telescope 31, export after suppressing sun bias light by electronic aperture 32.During daytime observation, the aperture of electronic aperture 32 can be regulated to about 2mm by ECU 10;When detect in the evening, can regulate the aperture of electronic aperture 32 by ECU 10 is about 10mm.It addition, the aperture of electronic aperture 32 also has multiple size grades such as 1mm, 5mm and 8mm, can switch over according to actual needs.Owing to being automatically switched by ECU 10 in the aperture of electronic aperture 32, the work efficiency of system therefore can be improved.
First, after being collimated via collimating lens 33 by the optical signal exported by electronic aperture 32, output is to spectroscope 34.Described spectroscope 34 reflects less than the optical signal of 407 nm wavelength, and the optical signal that will be greater than 407 nm wavelength passes through.First pass through after the optical signal of 407 nm wavelength passes through by spectroscope 35 through the optical signal of described spectroscope 34 reflection, again through interferometric filter 36(centre wavelength be 407nm, carry a width of 1nm) filter other veiling glares, it is then passed through collecting lens 37 and signal is converged on the signal reception window of photomultiplier tube 38.By 387 nm and the optical signal of 355 nm wavelength of the reflection of described spectroscope 35, first pass around the spectroscope 42 optical signal through wherein 387 nm wavelength, and reflect the optical signal of 355 nm wavelength.Be 387nm through the optical signal of 387 nm wavelength of described spectroscope 42 through interferometric filter 47(centre wavelength, carry a width of 1nm) filter out veiling glare after, collecting lens 48 signal converging to photomultiplier tube 49 receives on window.The optical signal of the 355 nm wavelength reflected by described spectroscope 42 is 355nm through interferometric filter 39(centre wavelength, carries a width of 1nm) filter other veiling glares after, the signal that optical signal converges to photomultiplier tube 41 through collecting lens 40 receives on window.
Through the optical signal of described spectroscope 34, first pass around spectroscope 42 and the optical signal of 1064nm wavelength is passed through, and the optical signal of 532nm wavelength is reflected.Be 1064nm through the optical signal of 1064nm wavelength of described spectroscope 42 through interferometric filter 43(centre wavelength, carry a width of 1nm) filter out veiling glare after, the signal converging to avalanche photodide 45 through collecting lens 44 receives on window.Through described spectroscope 42 reflection the optical signal that wavelength is 532nm, be 532nm by interferometric filter 50(centre wavelength, carry a width of 1nm) filter out veiling glare after, by polarization splitting prism 51, the parallel polarization signal of 532nm is separated with vertical polarization signal.The signal that described parallel polarization signal converges to photomultiplier tube 53 through collecting lens 52 receives on window, and the signal that described vertical polarization signal converges to photomultiplier tube 55 through collecting lens 54 receives on window.
The optical signal received is converted to the signal of telecommunication by described photomultiplier tube 38,41,49,53,55 and avalanche photodide 45 respectively, is transmitted separately to described ECU 10 by coaxial line and coaxial cable interface BNC.
The version that the six of optical receiver unit detection channels use modularity sleeve pipe is designed, can effectively shield the exterior light impact on the system of reception, and contribute to the stable of system structure and the convenience debug.Described optical unit 19 is arranged on the base 20 using damp type optical surface wrapper sheet to be formed, as it is shown on figure 3, the position of four corners bottom base 20 is respectively mounted elastic dampers 21, to reduce the damage that optics is caused by the vibration of working environment.
In the ECU 10 of the present embodiment, it is mainly provided with controlling switch, inertial navigation module, industrial computer 15, display 11, transient data harvester 16, laser power supply 17 and uninterrupted power source 18, as shown in Figure 3.Wherein, the described switch that controls can include that power supply controls main switch 14 and for photomultiplier tube 38,41,49,53,55 and avalanche photodide 45 are powered the detection channels power control switch 12 controlled.Described power supply controls main switch 14 for controlling energising and the power-off of whole system, is connected in uninterrupted power source 18 and system between each electric loading and between laser power supply 17 and laser instrument 22.Described detection channels power control switch 12 can facilitate observation and the control that described optical unit 19 receives signal.Described inertial navigation module is used for orientation when real time record laser radar system detects and the swing information of hull, and detection data is corrected time big by real time record detecting location and hull vibration angle.Described transient data harvester 16 comprises six data acquisition channels, gather described photomultiplier tube 38,41,49,53,55 respectively and avalanche photodide 45 carries out the signal of telecommunication of output after opto-electronic conversion, then pass to industrial computer 15 be analyzed, process and store, and control display 11 and show.In the present embodiment, preferably wireless network module is set in described industrial computer 15, in order to laser radar system is controlled by network by remote port, then reduces the risk of execute-in-place aboard ship.Described display 11 preferably employs touch display, to increase the convenience of work on the spot under boat-carrying environment.Described laser power supply 17 is mainly used in powering for laser instrument 22, the fault that described uninterrupted power source 18 is possible to prevent system during operation to cause because of accident power-off or voltage instability, the damage especially caused laser instrument 22.When laser instrument 22 works, described uninterrupted power source 18 can provide uninterrupted power supply as the back-up source of described laser power supply 17 for described laser instrument 22.
Fig. 3 is illustrated that the core of boat-carrying multi-wavelength aerosol laser radar system, and can use as single atmospheric laser radar, has the feature of modularized design, Stability Analysis of Structures, conveniently moving.Can be mounted in the platform that ground, boat-carrying, the environment such as vehicle-mounted are suitable and work.
The laser radar system of the present embodiment, by gathering laser and the backscatter signal of 355nm and 1064nm of atmospheric interaction, the Raman echo signal of 387nm Yu 407nm and the parallel polarization echo-signal of 532nm and the vertical polarization echo-signal of 532nm, thus can realize the measurement of the atmospheric parameter spatial-temporal distribution characteristic such as Depolarization Ratio of marine atmosphere Aerosol Extinction and backscattering coefficient, aerosol optical depth, atmospheric visibility, the height of cloud base, Boundary Layer Height, relative humidity and nonspherical particle backscatter signal.
Certainly; described above is not to restriction of the present utility model; this utility model is also not limited to the example above, change that those skilled in the art are made in essential scope of the present utility model, retrofits, adds or replaces, and also should belong to protection domain of the present utility model.

Claims (10)

1. a boat-carrying multi-wavelength aerosol laser radar system, it is characterised in that: include shelter, the rack being built in shelter and be at least partially disposed at the air handling system in described shelter;The top of described shelter is provided with skylight, described rack is provided with optical unit and ECU;Described optical unit is positioned at the lower section in skylight, including laser emission element and optical receiver unit, described laser emission element is for launching the laser of multi-wavelength, via described skylight directive air, after the rear orientation light of laser and atmospheric interaction is received and converted into the signal of telecommunication by described skylight via optical receiver unit, sends the most described ECU and process and preserve.
Boat-carrying multi-wavelength aerosol laser radar system the most according to claim 1, it is characterized in that: be respectively arranged with one at the top of described rack and receive window and two light holes, described laser emission element launches the light beam of three kinds of wavelength, divides by two described light holes by the directive air of described skylight;Described laser is received by described optical receiver unit via described skylight and the described window that receives with the rear orientation light of atmospheric interaction.
Boat-carrying multi-wavelength aerosol laser radar system the most according to claim 2, it is characterised in that: in described laser emission element, it is provided with laser instrument, beam expander and mirror assembly;The light beam of tri-kinds of wavelength of 355nm, 532nm and 1064nm launched by described laser instrument, and wherein, the light beam synthesis of 532nm and 1064nm wavelength is a branch of to be penetrated via the light hole one of them described by the first beam expander and the first mirror assembly;The light beam of 355nm is penetrated via the light hole described in another one by the second beam expander and the second mirror assembly.
Boat-carrying multi-wavelength aerosol laser radar system the most according to claim 2, it is characterised in that: in described optical receiver unit, it is provided with receiving telescope, multichannel spectroscope and six road photoelectric conversion parts;Described receiving telescope receives the backscatter signal of laser and atmospheric action, after isolating six kinds of optical signals via spectroscope, transmitted correspondingly to six described road photoelectric conversion parts by six detection channels, it is converted into the six road signals of telecommunication via six road photoelectric conversion parts, is respectively sent to described ECU.
Boat-carrying multi-wavelength aerosol laser radar system the most according to claim 4, it is characterized in that: in described optical receiver unit, be additionally provided with electronic aperture, it is positioned at the light emission side of receiving telescope, after the optical signal of the six kinds of wavelength received by described receiving telescope eliminates sun bias light therein via described electronic aperture, output is to the most described spectroscope;Electronic aperture described in the connection of described ECU, regulates the aperture of electronic aperture.
Boat-carrying multi-wavelength aerosol laser radar system the most according to claim 1, it is characterised in that: in described ECU, it is provided with industrial computer, connects the inertial navigation module of described industrial computer, display and transient data harvester and the control switch being connected in system power supply loop respectively;Described transient data harvester receives the signal of telecommunication that described optical receiver unit sends, and transmits to described industrial computer;The laser power supply for powering and the uninterrupted power source powered for each consuming parts in described ECU and optical receiver unit it is additionally provided with for described laser emission element in described ECU, described uninterrupted power source is when laser emission element works, as the back-up source of described laser power supply, provide uninterrupted power supply for described laser emission element.
Boat-carrying multi-wavelength aerosol laser radar system the most according to any one of claim 1 to 6, it is characterized in that: described optical unit and ECU set up the left and right sides at rack separately, described optical unit is arranged on the base using damp type optical surface wrapper sheet to be formed, and is provided with elastic dampers in the lower section of described base.
Boat-carrying multi-wavelength aerosol laser radar system the most according to any one of claim 1 to 6, it is characterised in that: in described air handling system, it is provided with air-conditioner, dehumidifier and humiture monitor;Described air-conditioner includes the off-premises station being arranged on outside shelter and is arranged on the indoor set within shelter;Described dehumidifier is arranged on inside shelter;Described humiture monitor is arranged on described rack, the temperature and humidity change in detection shelter, and transmits to described ECU;The temperature and humidity of the shelter that described ECU detects according to humiture monitor, controls the duty of described air-conditioner and dehumidifier, to regulate the temperature and humidity in shelter.
Boat-carrying multi-wavelength aerosol laser radar system the most according to any one of claim 1 to 6, it is characterised in that: described skylight is power sunroof, the ECU described in connection;Described ECU controls described power sunroof after system start-up runs and opens, and controls described power sunroof when system-down and closes, to close described shelter.
Boat-carrying multi-wavelength aerosol laser radar system the most according to any one of claim 1 to 6, it is characterised in that: described shelter is fixedly mounted on the deck of boats and ships, including aluminum alloy casing and be laid on the polyurethane sheet inside described aluminum alloy casing.
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CN107037447A (en) * 2017-06-06 2017-08-11 合肥光博量子科技有限公司 The round-the-clock round-the-clock atmospheric aerosol particulate matter laser radar apparatus of outdoor type
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CN107237575A (en) * 2017-05-31 2017-10-10 中国科学院合肥物质科学研究院 A kind of intelligent sunroof control system of laser radar and method
CN108761423A (en) * 2018-05-28 2018-11-06 上海交通大学 A kind of dust cover for marine floating support mounting laser sensing equipment
CN109018200A (en) * 2018-07-30 2018-12-18 中国舰船研究设计中心 A kind of electronics calculates the ship shelter design method of storage equipment
US20210333363A1 (en) * 2018-10-05 2021-10-28 Eko Instruments Co., Ltd. Meteorological lidar
CN116106872A (en) * 2023-04-13 2023-05-12 西南交通大学 Mobile laser radar calibration room
CN116106873A (en) * 2023-04-13 2023-05-12 西南交通大学 Mobile laser radar calibration control system and method
CN116500548A (en) * 2023-06-27 2023-07-28 三亚航空旅游职业学院 Radar ranging equipment based on electromagnetic wave
CN116840854A (en) * 2023-09-01 2023-10-03 山东省科学院激光研究所 Single-photon laser radar optical system for aerosol detection

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Publication number Priority date Publication date Assignee Title
CN107064957A (en) * 2017-04-05 2017-08-18 南京信息工程大学 A kind of many visual field laser radar detection system and methods measured for liquid water cloud
CN107064957B (en) * 2017-04-05 2023-08-15 南京信息工程大学 Multi-view-field laser radar detection system and method for liquid water cloud measurement
CN107237575A (en) * 2017-05-31 2017-10-10 中国科学院合肥物质科学研究院 A kind of intelligent sunroof control system of laser radar and method
CN107037447A (en) * 2017-06-06 2017-08-11 合肥光博量子科技有限公司 The round-the-clock round-the-clock atmospheric aerosol particulate matter laser radar apparatus of outdoor type
CN108761423A (en) * 2018-05-28 2018-11-06 上海交通大学 A kind of dust cover for marine floating support mounting laser sensing equipment
CN109018200A (en) * 2018-07-30 2018-12-18 中国舰船研究设计中心 A kind of electronics calculates the ship shelter design method of storage equipment
EP3862788A4 (en) * 2018-10-05 2022-07-06 Eko Instruments Co., Ltd. Meteorological observation lidar
US20210333363A1 (en) * 2018-10-05 2021-10-28 Eko Instruments Co., Ltd. Meteorological lidar
CN116106872A (en) * 2023-04-13 2023-05-12 西南交通大学 Mobile laser radar calibration room
CN116106873A (en) * 2023-04-13 2023-05-12 西南交通大学 Mobile laser radar calibration control system and method
CN116106873B (en) * 2023-04-13 2023-10-24 西南交通大学 Mobile laser radar calibration control system and method
CN116500548A (en) * 2023-06-27 2023-07-28 三亚航空旅游职业学院 Radar ranging equipment based on electromagnetic wave
CN116500548B (en) * 2023-06-27 2023-08-22 三亚航空旅游职业学院 Radar ranging equipment based on electromagnetic wave
CN116840854A (en) * 2023-09-01 2023-10-03 山东省科学院激光研究所 Single-photon laser radar optical system for aerosol detection
CN116840854B (en) * 2023-09-01 2023-11-21 山东省科学院激光研究所 Single-photon laser radar optical system for aerosol detection

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