CN203572577U - Shallow lake water surface imaging spectrum acquisition system - Google Patents
Shallow lake water surface imaging spectrum acquisition system Download PDFInfo
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- CN203572577U CN203572577U CN201320744240.3U CN201320744240U CN203572577U CN 203572577 U CN203572577 U CN 203572577U CN 201320744240 U CN201320744240 U CN 201320744240U CN 203572577 U CN203572577 U CN 203572577U
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Abstract
The utility model discloses a shallow lake water surface imaging spectrum automatic monitoring system. The system comprises a supporting platform, a power supply system, a data collector system, a data transmission system and a data center, the supporting platform comprises a platform supported by a plurality of piles and an apparatus room erected on the platform, the power supply system is connected with the data collector system and the data transmission system via electric wires, the data collector system comprises an imaging spectrometer and a matched observing tower, and the data transmission system is connected with the data collector system. The shallow lake water surface imaging spectrum acquisition system is applicable to remote sensing field monitoring and research of lake water color and algal blooms in a spatial scale conversion in areas with high frequency and relatively fixed locations of eutrophication lake algal blooms.
Description
Technical field
The utility model belongs to remote sensing of environment field, relates to a kind of shallow lake water surface imaging spectral acquisition system.
Background technology
Water body spectral characteristic is the external feature that water body material forms, and utilizes the water body remote sensing reflectivity of fieldwork to analyze the contamination of water body material.
The water body spectral characteristic main manifestations of water body from visible ray to near-infrared band is: 412nm left and right can reflect yellow substance and chip, 443nm can reflect the chlorophyllous absorption peak of middle low concentration, 490nm left and right can reflect the chlorophyllous absorption peak of middle and high concentration, 510nm place can reflect suspension bed sediment and red tide, 560nm left and right can reflect Suspended Sedimentation Concentration, and chlorophyll absorbs minimum value, 620nm place can reflect suspension bed sediment, 665nm left and right can reflect that chlorophyll absorbs, 681nm left and right can reflect chlorophyll fluorescence peak, 780nm later can be for atmospheric correction, moisture content is calculated.
Carrying out water body spectrum measurement is not a simple job, and it will take one thing with another, and comprises the impact of the shade of ship, the precision of instrument and demarcation, processing of measurement result etc.
Utility model content
The purpose of this utility model is to provide a kind of shallow lake water surface imaging spectral acquisition system, solve and lack at present the field trial field that different spaces yardstick Lake Water coloured light spectrum information study on the transformation is carried out in eutrophication large-scale shallow water lake, and field data Real-time Obtaining transmission problem, be the important component part of synchronously carrying out the shallow lake remote sensing field automatic monitoring system of " Overhead Sensor-water surface spectrum-under water spectrum-water body water environment parameter ".
The utility model is achieved through the following technical solutions:
The utility model discloses a kind of shallow lake water surface imaging spectral acquisition system, this system comprises support platform, electric power system, imaging spectrometer data collector systems, data transmission system, data center, and described support platform comprises by the platform of some supports and is built in 1 of instrument shelter on platform; Described electric power system is connected with data transmission system with data acquisition device system by electric wire; Described data acquisition device system comprises water surface imaging spectral acquisition system and supporting observation pylon thereof, and described data transmission system is connected with data acquisition device system.It is relatively fixing to eutrophic lake algal tufa scene that system of the present utility model is applicable to, and lake water colour under space scale conversion and remote sensing field monitoring and the research of algal tufa are carried out in the region that the frequency is high.
Adopt the shallow lake water surface imaging spectral acquisition system of the utility model embodiment, the spectral information of direct sign lake water colour is provided by data acquisition device system, both can be for lake remote sensing field monitoring provides the water surface basic spectral information, can carry out the remote sensing field monitoring of the lower lake water colour of space scale conversion and algal tufa simultaneously and serve with research.
In addition, according to the shallow lake water surface imaging spectral acquisition system of the utility model embodiment, can there is following additional technical characterictic:
According to an embodiment of the present utility model, rainproof instrument shelter is set above described platform, Data Collection controller and the data transmission system of the accumulator of electric power system, data acquisition device system are arranged in instrument shelter, a side imaging spectrometer observation pylon of instrument shelter.
According to an embodiment of the present utility model, described electric power system comprises solar panel, photovoltaic controller, battery pack and inverter, wherein, solar panel is installed on platform instrument roof portion, it is inner that battery pack is arranged on platform instrument shelter, and solar panel is connected with battery pack.Because Lake Water look spectrum monitoring need to carry out at fine weather, solar electric power supply system can provide peak power 2kw, the uninterrupted power supply of continuously overcast and rainy 10 days average power 50W.Therefore, solar electric power supply system can meet the power requirement of all appts in system completely.
According to an embodiment of the present utility model, data acquisition device system comprises observation pylon (15m), electrical-controlled lifting guide rail, imaging spectrometer and solar irradiance meter.Wherein, observation pylon (15m) is fixed on a side of platform, be arranged on the electrical-controlled lifting guide rail of observation on pylon by guide rail, coaster, drive system and composition of the control system, imaging spectrometer is fixed on the The Cloud Terrace base of jacking system, is arranged on the solar irradiance meter on platform instrument roof by cosine truing device, radiation spectrum collecting unit, two-dimensional pan-tilt and communication control the electric circuit constitute.
According to an embodiment of the present utility model, described data transmission system comprises terminal box and communication module, in the lake spectral information data access terminal box that described water surface imaging spectral gathers, terminal box is connected with communication module, and communication module is connected with data center.
According to an embodiment of the present utility model, described data center apparatus mainly comprises server and a display that database is installed.
According to an embodiment of the present utility model, described data transmission system is passed through 3G wireless network connection data center, and can realize Realtime Alerts informing function.
According to an embodiment of the present utility model; this system also comprises protection facility; protection facility comprises lightning rod and/or navigation light; lightning rod is arranged on the observation tower top higher than water surface 15m; on southwest corner, northeast corner and the southeast corner of navigation light mounting platform instrument shelter, four jiaos of corresponding southeast of difference, northeast, northwest and southwestwards of wherein said instrument shelter.
According to an embodiment of the present utility model, described data transmission system components and storage battery mounting are in instrument shelter, instrument shelter is 3 m*4m*2.4 m, as the passage that connects instrument cable, the transom of four rows for dispelling the heat left in casing both sides, front is Yishanmen, and top is color steel, prevents that rainwater from infiltrating.
The utlity model has following advantage:
1, security of system is stable, owing to adopting large-scale pile tube and a large amount of warning and safety installations, has improved greatly that whole plateform system is withstood natural calamities in (typhoon, flood etc.) and the ability of artificial destruction (ship collision, theft etc.); And can assurance system can in a kind of environment stably, move, reduce due to the loss of vibrations to facilities and equipment;
2, the lasting stability of electric power system, safeguards system stable operation.In water body environment, electric power supply is technical bottleneck always.Because water colour monitoring in lake need to be carried out at fine weather, therefore, solar electric power supply system can meet the power requirement of all appts in system completely.Native system adopts solar panel power supply to ensure, makes automatic monitoring system can under various severe weather conditions, maintain monitoring and warning system stable operation.This cover electric system simultaneously is also enough to guarantee the energy consumption of the larger facilities and equipment of many cover power consumptions, improves greatly the ability of platform configuration instrument and equipment;
3, operation is stable, easy to maintenance rapidly.Native system adopts the auxiliary imaging spectrometer of observation pylon, can complete in the short period of time the collecting work apart from the water surface spectral information at water surface differing heights place, really realizes the Simultaneous Monitoring of the water surface spectral information of different spatial resolutions; The platform that system is relied on is compared with buoy, and institute's Jianping table top is long-pending large and firm, can facilitate field personnel's schedule to safeguard, and can guarantee its security;
4, can accomplish accurately, synchronously catch Lake Water coloured light spectrum information on different spaces yardstick.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 a is the structural representation front elevation that is applicable to shallow lake water surface imaging spectral automatic monitoring system according to the utility model embodiment;
Fig. 1 b is the structural representation side view that is applicable to shallow lake water surface imaging spectral automatic monitoring system according to the utility model embodiment;
Fig. 1 c is the structural representation vertical view that is applicable to shallow lake water surface imaging spectral automatic monitoring system according to the utility model embodiment;
Fig. 1 d is the inner structure vertical view that shallow lake water surface imaging spectral automatic monitoring system is relied on platform instrument shelter that is applicable to according to the utility model embodiment;
Fig. 2 a is the control system arrangenent diagram in shallow lake water surface imaging spectral automatic monitoring system that is applicable to according to the utility model embodiment;
Fig. 2 b is the irradiance meter design drawing in shallow lake water surface imaging spectral automatic monitoring system that is applicable to according to the utility model embodiment;
Fig. 2 c is jacking system transmission and the spacing design drawing in shallow lake water surface imaging spectral automatic monitoring system that be applicable to according to the utility model embodiment;
Fig. 3 is the schematic diagram that is applicable to shallow lake water surface imaging spectral automatic monitoring system according to the utility model embodiment.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
One instrument shelter 1 is set in support platform, platform one side fixed observer pylon 2, observation pylon top is lightning rod 3 fixedly, observation pylon bottom to top arranges guide rail 4, on guide rail, place one coaster+The Cloud Terrace 5, imaging spectrometer 6 is fixed on The Cloud Terrace base, solar irradiance meter 7 is fixed on instrument shelter top, solar panel 8 roof portion solar irradiance meter 7 north sides that also install instruments, 3 navigation lights 9 are arranged on respectively the southeast corner on instrument roof, on southwest corner and northwest corner, four jiaos of corresponding southeast of difference of wherein said instrument shelter, northeast, northwest and southwestward.Terminal box 10, battery pack 11, data communication module 12 and instrument drive system and control system 13 are all placed in instrument shelter, imaging spectrometer 6 is under the operation of instrument drive system and control system 13, data measured information exchange is crossed terminal box 10 and is transferred to data communication module 12, takes wireless transmission method to send data to data center 14.
Embodiment mono-
Fig. 1 a, 1b, 1c and 1d are structural representations of the present utility model, as shown in the figure, shallow lake water surface imaging spectral automatic monitoring system, this system comprises support platform, electric power system, imaging spectrometer data collector systems, data transmission system, data center.
Described support platform must exceed 1m than waters, place highest water level on records, it amounts to 48 supports by pile tube, every long 8m, squeeze into the about 3m of lakebed left and right, lay anticorrosive wood dividing plate (being platform) above, rainproof instrument shelter is set above platform, simultaneously in order to facilitate platform operation, can be to roof at instrument shelter one side soldering stainless steel ladder, opposite side imaging spectrometer observation pylon 2.This plateform system can bear great heavy burden, can under the attack of typhoon flood, keep enough stationarities, and can be under hot and humid condition long-term existence.Imaging spectrometer observation pylon 2 is for placing water surface imaging spectrometer 6.
Protection facility comprises navigation light 9 on the southwest corner of the lightning rod 3 that is welded on imaging spectrometer observation pylon and mounting platform instrument shelter.While surrounding welding protection fence on platform, and enclose outside vertical protection skirt piles.This cover protection facility better protecting platform system is avoided the destruction that thunderbolt, theft and ship collision etc. cause.Protection fence consists of steel column and galvanized conduit, and protection skirt piles mainly consist of square concrete stake and galvanized conduit.
As shown in Figure 3, electric power system comprises solar panel 8 and battery pack 11.Solar panel 8 is connected with battery pack 11.Battery pack 11 is placed on platform in instrument shelter.Solar panel 8 is fixed on the stainless steel frame that is welded on instrument roof and towards south.Described electric power system is data acquisition device system, data transmission system power supply, also can be other large-scale instrument and equipment power supplies on platform.This electric power system can at utmost guarantee that plateform system can support more instrument facilities and equipment operation and higher sample frequency.Described data transmission system components and storage battery mounting are in instrument shelter, and instrument shelter is 3 m*4m*2.4 m, as the passage that connects instrument cable, the transom 25 of four rows for dispelling the heat left in casing both sides, front is Yishanmen, and top is color steel, prevents that rainwater from infiltrating.Solar electric power supply system can provide peak power 2kw, the uninterrupted power supply of continuously overcast and rainy 10 days average power 50W.Total system is comprised of solar panel, photovoltaic controller, battery pack, inverter.Solar panel group adopts the monolithic battery plate of 4 240W, monolithic battery plate open-circuit voltage 37V, and operating voltage 29V, working current 8.5A, cell plate group adopts 2 strings 2 and connects the about 58V of output voltage.Photovoltaic controller is intelligent controller, without configuration.Battery pack adopts 8 12V150AH lead-acid accumulators, and electric battery is by 4 strings 2 and form, and can provide 48V, the power supply capacity of 300AH.48V inverter provides the single-phase inversion output of maximum output 2KW.
Described water surface imaging spectrometer data collector systems comprises observation pylon (15m), electrical-controlled lifting guide rail, imaging spectrometer and solar irradiance meter.Wherein, observation pylon (15m) 2 is fixed on a side of platform, the electrical-controlled lifting guide rail being arranged on observation pylon forms (as shown in Figure 2 c) by guide rail 4, coaster+The Cloud Terrace 5, drive system and control system 13, because working environment is on the outdoor water surface, humidity is larger, in order to reach corrosion-resistant requirement, guide rail and motion parts adopt 304 stainless steel materials, can guarantee that long-time use do not corrode; Drive part adopts motor and the speed reduction unit of degree of protection IP65, and chain and sprocket wheel adopt stainless steel material equally; Control system is controlled by high-speed microprocessor completion system, and linear transducer is delivered to the height of coaster motion in real time after single-chip microcomputer is processed and demonstrated real-time height value by LCDs on controller panel; As Fig. 2 c, this equipment is equipped with three travel switches, is respectively upper limit, zero-location control, lower limit, guarantees reliably location and the safety movement scope of coaster.Imaging spectrometer 6 is fixed on the The Cloud Terrace base 5 of jacking system.As Fig. 2 a, the switch board of control system is used 19 cun of racks of standard, height 18U.In switch board, be provided with: each of lifting controller, power-supply controller of electric (imaging spectrometer, The Cloud Terrace, irradiance meter), supervision system power controller, DVR and Key board drawer; DVR is carried out monitoring in 24 hours, please don't closing control cabinet power supply.As Fig. 2 b, be arranged on the solar irradiance meter 7 on platform instrument roof by cosine truing device, radiation spectrum collecting unit, two-dimensional pan-tilt and communication control the electric circuit constitute, the solar radiation light that this system is received by cosine truing device, enter optical fiber, by optical fiber, import light into radiation spectrum collecting unit, control computing machine and carry out communication by Ethernet and irradiance meter, realize the collection of radiation spectrum, the calculating of irradiance and the control to irradiance meter.Measuring sonde and spectrometer are installed in aluminium alloy seal box, and integral installation is on two-dimensional pan-tilt, and two-dimensional pan-tilt carries out communication by Ethernet (or other) and computing machine.Two-dimensional pan-tilt is used stepper motor to drive, and driver is placed on The Cloud Terrace inside.The whole waterproof construction that adopts, can reach IP65 degree of protection, meets outdoor application requirement.
Described imaging spectrometer 6 can hourly observation region in dried up spoke brightness and the irradiance downwards of 400-1000nm of all pixels.
Described data transmission system comprises data communication module 12 and the terminal box 10 of control system, described imaging spectrometer 6 theretos 10, terminal box 10 is connected with communication module with battery pack 12 with data line by wire, and 12 of data communication moulds are responsible for that sensor is collected to data and are temporarily stored in this node and are transferred to data center 14 by 3G network.Data center's 14 equipment are mainly that server and a monitor that database and issuing web site are installed forms.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (8)
1. a shallow lake water surface imaging spectral automatic monitoring system, is characterized in that, this system comprises support platform, electric power system, data acquisition device system, the data transmission system data center that unifies, wherein
Described support platform comprises the platform by some supports, is provided with the instrument shelter for place apparatus above described platform;
Described electric power system is connected with data transmission system with data acquisition device system by electric wire;
Described data acquisition device system comprises observation pylon, electrical-controlled lifting guide rail, imaging spectrometer and solar irradiance meter, and wherein, described observation pylon is fixed on described platform, and the electrical-controlled lifting guide rail with The Cloud Terrace is installed on it; Described imaging spectrometer is fixed on the The Cloud Terrace base of described observation pylon; Described solar irradiance meter is arranged on unobstructed place, described instrument roof;
Described data transmission system is connected with data acquisition device system.
2. shallow lake water surface imaging spectral automatic monitoring system according to claim 1, is characterized in that, Data Collection controller and the data transmission system of the accumulator of described electric power system, data acquisition device system are arranged in instrument shelter.
3. shallow lake water surface imaging spectral automatic monitoring system according to claim 1, wherein, described observation pylon is fixed on a side of described platform;
Described electrical-controlled lifting guide rails assembling is on observation pylon, and it comprises guide rail, coaster, drive unit and control device,
Described solar irradiance meter is arranged on platform instrument roof, and it comprises cosine truing device, radiation spectrum collecting unit, two-dimensional pan-tilt and communication control unit.
4. shallow lake water surface imaging spectral automatic monitoring system according to claim 1, it is characterized in that, described electric power system comprises solar panel, photovoltaic controller, battery pack and inverter, wherein, solar panel is installed on described instrument shelter top, it is inner that battery pack is arranged on described instrument shelter, and solar panel is connected with battery pack.
5. shallow lake water surface imaging spectral automatic monitoring system according to claim 1, it is characterized in that, described data transmission system comprises terminal box and communication module, the lake spectral information of described water surface imaging spectral collection is sent to communication module by terminal box, and sends it to data center by communication module.
6. shallow lake water surface imaging spectral automatic monitoring system according to claim 1, is characterized in that, described data center comprises server and display.
7. shallow lake water surface imaging spectral automatic monitoring system according to claim 1, is characterized in that, described data transmission system is by wireless network connection data center.
8. according to the shallow lake water surface imaging spectral automatic monitoring system described in claim 1-7 any one; it also comprises protection facility; described protection facility comprises lightning rod and/or navigation light; described lightning rod is arranged on the observation tower top higher than the water surface; navigation light is arranged on respectively on southwest corner, northeast corner and the southeast corner of platform instrument shelter, four jiaos of corresponding southeast of difference, northeast, northwest and southwestwards of wherein said instrument shelter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320744240.3U CN203572577U (en) | 2013-11-22 | 2013-11-22 | Shallow lake water surface imaging spectrum acquisition system |
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| CN201320744240.3U CN203572577U (en) | 2013-11-22 | 2013-11-22 | Shallow lake water surface imaging spectrum acquisition system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630238A (en) * | 2013-11-22 | 2014-03-12 | 中国科学院南京地理与湖泊研究所 | Spectrum collecting system for water surface imaging of shallow lake and synchronous automatic monitoring method |
| CN105301216A (en) * | 2015-11-13 | 2016-02-03 | 重庆国农环境科技股份有限公司 | Polar coordinate-type water shield wet field water quality detection mechanism |
| CN105446363A (en) * | 2015-12-23 | 2016-03-30 | 南京信息工程大学 | Automatically-rotatable hyperspectral spectrometer sea surface radiation system and control method thereof |
| CN115072813A (en) * | 2022-05-17 | 2022-09-20 | 中国科学院生态环境研究中心 | Method for controlling reservoir cyanobacterial bloom |
-
2013
- 2013-11-22 CN CN201320744240.3U patent/CN203572577U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630238A (en) * | 2013-11-22 | 2014-03-12 | 中国科学院南京地理与湖泊研究所 | Spectrum collecting system for water surface imaging of shallow lake and synchronous automatic monitoring method |
| CN103630238B (en) * | 2013-11-22 | 2016-01-13 | 中国科学院南京地理与湖泊研究所 | A kind of shallow lake water surface imaging spectral acquisition system and synchronous automatic monitoring method |
| CN105301216A (en) * | 2015-11-13 | 2016-02-03 | 重庆国农环境科技股份有限公司 | Polar coordinate-type water shield wet field water quality detection mechanism |
| CN105446363A (en) * | 2015-12-23 | 2016-03-30 | 南京信息工程大学 | Automatically-rotatable hyperspectral spectrometer sea surface radiation system and control method thereof |
| CN115072813A (en) * | 2022-05-17 | 2022-09-20 | 中国科学院生态环境研究中心 | Method for controlling reservoir cyanobacterial bloom |
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