CN110095417A - A kind of multi-functional water body high-spectral data assisted acquisition instrument and its operating method - Google Patents
A kind of multi-functional water body high-spectral data assisted acquisition instrument and its operating method Download PDFInfo
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- CN110095417A CN110095417A CN201910476861.XA CN201910476861A CN110095417A CN 110095417 A CN110095417 A CN 110095417A CN 201910476861 A CN201910476861 A CN 201910476861A CN 110095417 A CN110095417 A CN 110095417A
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- acquisition instrument
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- module
- water body
- spectral data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/28—Electromagnetic compasses
- G01C17/32—Electron compasses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a kind of multi-functional water body high-spectral data assisted acquisition instrument and its operating methods, including shell, obliquity sensor, GPS module and electrical compass module, obliquity sensor, GPS module and electrical compass module are installed in shell, housing central section is provided with pre-and post perforative optical-fibre channel, rear end is hinged with display screen, handle is provided in the middle part of lower end, Fibre Channel front end is provided with the card slot of limit fibre-optical probe.Mounted angle sensor, electrical compass module and GPS module in shell of the invention, and fibre-optical probe is fixed on housing forward end, convenient for helping survey crew accurately to obtain the important parameters such as necessary solar azimuth, measurement orientation, it is directly displayed by display screen, help to improve measure data precision, time of measuring is saved, measurement efficiency is substantially increased.
Description
Technical field
The invention belongs to water body high-spectral data assisted acquisition instrument technical fields, are related to a kind of multi-functional water body EO-1 hyperion number
According to assisted acquisition instrument and its operating method.
Background technique
Currently, hyperspectral technique is widely used to quality of water environment monitoring.Live apparent spectral measurement method is mainly wrapped
Include profile method and surface method, it is profile method expensive equipment, complicated for operation, it is suitable only for being applied to a kind of water body.Using surface method into
Row water body apparent spectral measure when, need to remove sky light diffusing reflection, at the same also to avoid direct sunlight reflection and the water surface it is direct
Reflection, it is therefore desirable to obtain time of measuring solar elevation and azimuth, keep spectrometer fibre-optical probe plane and sun incidence flat
The angle in face between 90 ° -135 ° (backwards to solar directions), angle with water surface normal direction between 30 ° -45 ° (towards
The water surface).But in actual measurement, most spectrometer accessories can not obtain the above parameter, only rely on survey crew by rule of thumb or feel
Estimate in-site measurement geometry, interference light is caused to enter spectrometer fibre-optical probe, to influence the accuracy of measurement result and have
Effect property.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of multi-functional water body high-spectral data assisted acquisition instrument and its behaviour
Make method, to solve the technical problems existing in the prior art.
The technical scheme adopted by the invention is as follows: a kind of multi-functional water body high-spectral data assisted acquisition instrument, including shell, incline
Angle transducer, GPS module and electrical compass module are equipped with obliquity sensor, GPS module and electrical compass module in shell,
Housing central section is provided with pre-and post perforative optical-fibre channel, and rear end is hinged with display screen, is provided with handle, optical-fibre channel in the middle part of lower end
Front end is provided with the card slot of limit fibre-optical probe.
Preferably, above-mentioned obliquity sensor, GPS module and electrical compass module are connected to controller, and controller is connected to
Display screen.
Preferably, above controller is connected with voice playing module.
Preferably, above controller is connected to portable terminal by wireless module.
Preferably, it is provided with battery case on above-mentioned handle, cell through lid is installed on battery case.
Preferably, above-mentioned handle is wrapped with rubber layer.
A kind of operating method of multi-functional water body high-spectral data assisted acquisition instrument, method includes the following steps:
Step 1) removes Acquisition Instrument cell through lid, is packed into a pair of No. 5 batteries, provides electric power for Acquisition Instrument；
Spectrometer fibre-optical probe is inserted into optical-fibre channel mouth, directly by step 2, the display screen for opening hinged clamshell LED electronics
Card slot is caught in fibre-optical probe；
Step 3) opens Acquisition Instrument switch button, and GPS module is waited to connect satellite；
Step 4), the solar elevation shown according to display screen and azimuth, move horizontally Acquisition Instrument, when measurement azimuth is shown
When being+90 ° of solar azimuth, fibre-optical probe is made to be perpendicularly oriented to hawk, distance is 10-15 centimetres, records hawk spectral information；
Step 5), the solar elevation shown according to display screen and azimuth, move horizontally Acquisition Instrument backwards to solar direction, work as survey
When amount azimuth is shown as+90 ° -135 ° of solar azimuth, Acquisition Instrument is vertically rotated towards the water surface, when measurement horizontal angle is shown as
At 45 ° -60 °, water spectral information is recorded；Then, identical angle is rotated vertically upward in the same measurement plane, record
Sky-light Spectra information；
After the completion of step 6), operation, fibre-optical probe is taken out, closes Acquisition Instrument power knob.
Beneficial effects of the present invention: compared with prior art, mounted angle sensor, electronic compass in shell of the invention
Module and GPS module, and fibre-optical probe is fixed on housing forward end, convenient for helping survey crew accurately to obtain the necessary sun
The important parameters such as orientation, measurement orientation, are directly displayed by display screen, help to improve measure data precision, when saving measurement
Between, measurement efficiency is substantially increased, the present disclosure additionally applies for other ground feature spectral measurements, such as soil, vegetation and rock.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is side structure schematic view of the invention；
Fig. 3 is left view structural representation of the invention (opening display screen state)；
Fig. 4 is right side structural representation of the invention.
Specific embodiment
With reference to the accompanying drawing and the present invention is described further in specific embodiment.
Embodiment 1: as Figure 1-Figure 4, a kind of multi-functional water body high-spectral data assisted acquisition instrument, including shell 4, incline
Angle transducer 2, GPS module 3 and electrical compass module 6 are equipped with obliquity sensor 2, GPS module 3 and electronic compass in shell 4
Module 6, pre-and post perforative optical-fibre channel 9 is provided in the middle part of shell 4, and rear end is hinged with display screen 1 by hinge 11 and is equipped with
Switch button 12, lower end middle part are provided with handle 7, and 9 front end of optical-fibre channel is provided with the card slot 5 of limit fibre-optical probe 10, shell
By PC/ABS synthesis of polymer material, there are the good characteristics such as heat-resisting, impact resistance, resistance to compression, wear-resisting, fire-retardant, be convenient for field
High-intensitive, hot environment operation, and it is easy to carry, display screen is clamshell LED electronic display, has little power consumption, uses the longevity
The advantages that long, at low cost, brightness is high, failure is few, visual angle is big remote with visual range is ordered, sensor can be directly displayed and obtain and calculate
Data.
Optical-fibre channel be it is made by special toughened plastic, compression strength is high and light-weight, is advantageous to field carrying.
It shows battery meter on the screen, current date, time, longitude and latitude, solar elevation, solar azimuth, measurement
The information such as horizontal angle and measurement azimuth.
Obliquity sensor is serial ports output type double-shaft tilt angle sensor, and built-in high-precision A/D differential converter passes through 5 ranks
Filtering algorithm, so as to measurement sensor output inclination with respect to the horizontal plane and pitch angle, resolution ratio is up to 0.01 °, property
It can be reliable and stable.
Electrical compass module be by two magnetic components for being mutually perpendicular to axis while incuding earth magnetic field in Magnetic Sensor, from
And obtain measurement azimuth.This compass is communicated with RS232 agreement and IIC agreement with other equipment., function low with input voltage
Consume the features such as small, small in size, precision is high, and stability is high.And the function that this electrical compass module also re-scales, it can be in office
Meaning position obtains accurate azimuth, is suitable for different working environments.
GPS module is GPS+ Beidou bimodulus locating module, has the function of time service, three-positional fix, positioning accuracy error
Only 2.5 meters.According to date, time and latitude and longitude information that GPS is obtained, solar elevation and azimuth can be accurately calculated.
Preferably, above-mentioned obliquity sensor 2, GPS module 3 and electrical compass module 6 are connected to controller, controller connection
To display screen 1 and time module.
Preferably, above controller is connected with voice playing module.
Preferably, above controller is connected to portable terminal by wireless module.
Preferably, it is provided with battery case 8 on above-mentioned handle 7, cell through lid 13 is installed on battery case 8.
Preferably, above-mentioned handle 7 is wrapped with rubber layer, is used for increasing friction force, prevents Acquisition Instrument from sliding.
Embodiment 2: a kind of operating method of multi-functional water body high-spectral data assisted acquisition instrument, this method includes following step
It is rapid:
Step 1) removes Acquisition Instrument cell through lid 13, is packed into a pair of No. 5 batteries, provides electric power for Acquisition Instrument；
Spectrometer fibre-optical probe is inserted into optical-fibre channel mouth 9 by step 2, the display screen 1 for opening hinged clamshell LED electronics,
Until fibre-optical probe is caught in card slot 5；
Step 3) opens Acquisition Instrument switch button, and GPS module 3 is waited to connect satellite；
Step 4), the solar elevation according to the display of display screen 1 and azimuth, move horizontally Acquisition Instrument, when measurement azimuth is aobvious
When being shown as+90 ° of solar azimuth, fibre-optical probe is made to be perpendicularly oriented to hawk, distance is 10-15 centimetres, records hawk spectral information；
Step 5), the solar elevation according to the display of display screen 1 and azimuth, move horizontally Acquisition Instrument backwards to solar direction, when
When measurement azimuth is shown as+90 ° -135 ° of solar azimuth, Acquisition Instrument is vertically rotated towards the water surface, when measurement horizontal angle is shown
When being 45 ° -60 °, water spectral information is recorded；Then, identical angle is rotated vertically upward in the same measurement plane, remember
Record Sky-light Spectra information；
After the completion of step 6), operation, fibre-optical probe is taken out, closes Acquisition Instrument power knob 12.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims lid.
Claims (7)
1. a kind of multi-functional water body high-spectral data assisted acquisition instrument, it is characterised in that: including shell (4), obliquity sensor
(2), GPS module (3) and electrical compass module (6), shell (4) is interior to be equipped with obliquity sensor (2), GPS module (3) and electronics
Compass module (6), shell (4) middle part are provided with pre-and post perforative optical-fibre channel (9), and rear end is hinged with display screen (1), in lower end
Portion is provided with handle (7), and optical-fibre channel (9) front end is provided with the card slot (5) of limit fibre-optical probe.
2. a kind of multi-functional water body high-spectral data assisted acquisition instrument according to claim 1, it is characterised in that: inclination angle passes
Sensor (2), GPS module (3) and electrical compass module (6) are connected to controller and time module, and controller is connected to display
Shield (1).
3. a kind of multi-functional water body high-spectral data assisted acquisition instrument according to claim 2, it is characterised in that: controller
It is connected with voice playing module.
4. a kind of multi-functional water body high-spectral data assisted acquisition instrument according to claim 2, it is characterised in that: controller
Portable terminal is connected to by wireless module.
5. a kind of multi-functional water body high-spectral data assisted acquisition instrument according to claim 1, it is characterised in that: handle
(7) it is provided on battery case (8), cell through lid (13) is installed on battery case (8).
6. a kind of multi-functional water body high-spectral data assisted acquisition instrument according to claim 1, it is characterised in that: handle
(7) it is wrapped with rubber layer.
7. a kind of operating method of multi-functional water body high-spectral data assisted acquisition instrument according to claim 1, feature
It is: method includes the following steps:
Step 1) is removed Acquisition Instrument cell through lid (13), and battery is packed into；
Spectrometer fibre-optical probe is inserted into optical-fibre channel mouth by step 2, the display screen (1) for opening hinged clamshell LED electronics
(9), until fibre-optical probe is caught in card slot (5)；
Step 3) opens Acquisition Instrument switch button, and GPS module (3) is waited to connect satellite；
Step 4), the solar elevation according to display screen (1) display and azimuth, move horizontally Acquisition Instrument, when measurement azimuth
When being shown as+90 ° of solar azimuth, fibre-optical probe is made to be perpendicularly oriented to hawk, distance is 10-15 centimetres, record hawk spectrum letter
Breath；
Step 5), the solar elevation according to display screen (1) display and azimuth, move horizontally Acquisition Instrument backwards to solar direction,
When measurement azimuth is shown as+90 ° -135 ° of solar azimuth, Acquisition Instrument is vertically rotated towards the water surface, when measurement horizontal angle is aobvious
When being shown as 45 ° -60 °, water spectral information is recorded；Then, identical angle is rotated vertically upward in the same measurement plane,
Record Sky-light Spectra information；
After the completion of step 6), operation, fibre-optical probe is taken out, is closed Acquisition Instrument power supply (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476861.XA CN110095417A (en) | 2019-06-03 | 2019-06-03 | A kind of multi-functional water body high-spectral data assisted acquisition instrument and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476861.XA CN110095417A (en) | 2019-06-03 | 2019-06-03 | A kind of multi-functional water body high-spectral data assisted acquisition instrument and its operating method |
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| Publication Number | Publication Date |
|---|---|
| CN110095417A true CN110095417A (en) | 2019-08-06 |
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ID=67449986
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| CN201910476861.XA Pending CN110095417A (en) | 2019-06-03 | 2019-06-03 | A kind of multi-functional water body high-spectral data assisted acquisition instrument and its operating method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06288772A (en) * | 1993-04-02 | 1994-10-18 | Tokimec Inc | Gyro compass |
| CN102944304A (en) * | 2012-10-17 | 2013-02-27 | 杭州师范大学 | Multi-angle observation bracket for above-water spectral measurement |
| CN203298771U (en) * | 2013-03-08 | 2013-11-20 | 马庆勋 | Digital geological compass with laser alignment |
| CN104655277A (en) * | 2015-02-05 | 2015-05-27 | 广东海洋大学 | Intelligent bracket for spectral measurement and observation |
| CN104865191A (en) * | 2015-06-15 | 2015-08-26 | 武汉大学 | Double-channel self-checking system and method for water body apparent spectrum observation |
| CN106959162A (en) * | 2017-05-08 | 2017-07-18 | 珠江水利委员会珠江水利科学研究院 | A kind of hand-held measurement apparatus of field spectroradiometer and its measuring method |
| CN107589078A (en) * | 2017-09-04 | 2018-01-16 | 铜陵恒合光电科技有限公司 | A kind of field ground feature spectrometer that can measure BRDF spatial distributions |
| CN109490221A (en) * | 2018-12-11 | 2019-03-19 | 深圳市中达瑞和科技有限公司 | Water body apparent spectral measuring device and its measurement method |
-
2019
- 2019-06-03 CN CN201910476861.XA patent/CN110095417A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06288772A (en) * | 1993-04-02 | 1994-10-18 | Tokimec Inc | Gyro compass |
| CN102944304A (en) * | 2012-10-17 | 2013-02-27 | 杭州师范大学 | Multi-angle observation bracket for above-water spectral measurement |
| CN203298771U (en) * | 2013-03-08 | 2013-11-20 | 马庆勋 | Digital geological compass with laser alignment |
| CN104655277A (en) * | 2015-02-05 | 2015-05-27 | 广东海洋大学 | Intelligent bracket for spectral measurement and observation |
| CN104865191A (en) * | 2015-06-15 | 2015-08-26 | 武汉大学 | Double-channel self-checking system and method for water body apparent spectrum observation |
| CN106959162A (en) * | 2017-05-08 | 2017-07-18 | 珠江水利委员会珠江水利科学研究院 | A kind of hand-held measurement apparatus of field spectroradiometer and its measuring method |
| CN107589078A (en) * | 2017-09-04 | 2018-01-16 | 铜陵恒合光电科技有限公司 | A kind of field ground feature spectrometer that can measure BRDF spatial distributions |
| CN109490221A (en) * | 2018-12-11 | 2019-03-19 | 深圳市中达瑞和科技有限公司 | Water body apparent spectral measuring device and its measurement method |
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