CN206920021U - A kind of self-propelled on-line measuring device based on spectral imaging technology - Google Patents
A kind of self-propelled on-line measuring device based on spectral imaging technology Download PDFInfo
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- CN206920021U CN206920021U CN201720650289.0U CN201720650289U CN206920021U CN 206920021 U CN206920021 U CN 206920021U CN 201720650289 U CN201720650289 U CN 201720650289U CN 206920021 U CN206920021 U CN 206920021U
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Abstract
The utility model discloses a kind of self-propelled on-line measuring device based on spectral imaging technology, including：Autonomous pedestal, the horizontal guide rail for being provided with two side stands of wheel by bottom and being overlapped between the top of the two stands；The sliding seat slided along the horizontal guide rail；The camera platform of sliding seat bottom is connected to by expansion link；And it is arranged on the multiple spectrum image camera of the camera platform bottom.The utility model solve traditional monitoring equipment availability scope it is small, it is real-time monitoring it is difficult the problems such as, while compensate for unmanned aerial vehicle remote sensing stability difference and cruising time it is short the problem of；Have the characteristics that automaticity is high, monitoring range is wide, obtain data comprehensively, high safety.
Description
Technical field
The utility model is related to crop spectral imaging technology, it is more particularly to a kind of based on spectral imaging technology it is self-propelled
Line detector.
Background technology
Spectral technique refers to that can obtain the chemistry related with sample to scattered information by transmitting, the absorption for obtaining light believes
Breath, imaging technique then be obtain target image information, the spatial character information of goal in research.This spectral imaging technology will be imaged
Technology and spectral technique are combined together, and are a kind of by optics, spectroscopy, precision optical machinery, electronic technology and computer technology
The New Remote Sensing Technology being melted into a whole.Remote sensing technology subject each with agronomy and its technology are combined, turned into as agricultural development
One comprehensive very strong technology of service.The investigation of land resource is mainly carried out using remote sensing technology, land use is existing
The yield by estimation of the investigation and analysis of shape, the monitoring and analysis of Grain Growth Situation, the prediction of pest and disease damage, and crops etc..
Multispectral, EO-1 hyperion and the imaging of leaf green fluorescence are three kinds of conventional technologies of light spectrum image-forming, in recent years in agricultural
To increasing application.Application of the high-spectrum remote-sensing in agricultural, it is mainly manifested in quickly and accurately progress plant growth letter
Extraction, crop condition monitoring, Plant stress monitoring, estimation vegetation (crop) primary productivity and biomass, the estimation luminous energy of breath
Utilization rate and evapotranspiration and the forecast of crop quality remote sensing monitoring.So as to which accordingly adjustment puts into the input amount of goods and materials, reach reduction
Waste, increase yield, improving quality, protect the purpose of agricultural resource and environmental quality.Chlorophyll fluorescence is ground as photosynthesis
The probe studied carefully, there is the characteristics of specificity, high sensitivity, can quickly reflect plant physiological ecology situation, and nothing can be realized
Damage detection, suffer from being widely applied in various fields such as genetic breeding, mutant strain screening, pest and disease damage detections.Traditional spectrum
Instrument is difficult to realize large area crop quick detection in field, and being applied in actual agricultural production has obstacle.
Recently as the development of unmanned air vehicle technique, have with the unmanned aerial vehicle remote sensing technology of UAV flight's spectrum camera
Significant development.Low latitude unmanned plane can make up traditional monitoring equipment availability scope it is small, it is real-time monitoring it is difficult the problems such as, make up simultaneously
The cost of satellite remote sensing is high, is influenceed the problems such as big by weather conditions.Unmanned aerial vehicle remote sensing can obtain soil nutrient, crop length
The agricultural production information such as gesture, pest and disease monitoring, is parsed by data, is carried out variable fertilization, science dispenser, is predicted pest and disease damage, be pre-
Survey crop yield etc..At this stage, the loading capacity of unmanned plane is limited, can not carry a variety of cameras, while flight stability also needs
Improve, there is potential safety hazard.Battery power supply and efficiently using and unmanned plane application process in urgently scientific research important step.
, should be based on the self-propelled on-line measuring device of spectral imaging technology and side in order to make up the deficiency of original technology means
Method, freely walked in field by the autonomous pedestal equipped with GPS navigation system, solve unmanned plane stability difference and continuation of the journey
The problem of time is short.Multiple spectrum image camera is carried using camera platform and side detector and leaf green fluorescence imaging system exists
Moved on guide rail, can be with the multifaceted information data of comprehensive acquisition.The device and detection method can quickly, stably, in real time,
Agriculture feelings information is obtained on a large scale, is significant for guiding agricultural production.
Utility model content
The utility model discloses a kind of self-propelled on-line measuring device based on spectral imaging technology, realizes agriculture feelings letter
The Full-automatic omnibearing of breath monitors in real time, is significant for guiding agricultural production.The present apparatus solves benefit traditional monitoring
The problems such as equipment availability scope is small, real-time monitoring is difficult, while compensate for unmanned aerial vehicle remote sensing stability difference and cruising time short asks
Topic.Have the characteristics that automaticity is high, monitoring range is wide, obtain data comprehensively, high safety.Concrete technical scheme is as follows：
A kind of self-propelled on-line measuring device based on spectral imaging technology, including：
Autonomous pedestal, the horizontal guide rail for being provided with two side stands of wheel by bottom and being overlapped between the top of the two stands；
The sliding seat slided along the horizontal guide rail；
The camera platform of sliding seat bottom is connected to by expansion link；
And it is arranged on the multiple spectrum image camera of the camera platform bottom.
In the utility model, autonomous pedestal integrally uses hollow frame structure, it is convenient field between crop freely
Pass through.Be furnished with GPS navigation system simultaneously, can according to predetermined programme path or by computer real-time control in field autonomous,
Positioning precision is high.Using differential global positioning system, adjustment track route in time can be realized, improves positioning, the degree of accuracy of walking, and
Record the positional information of detection.
As preferable, described multiple spectrum image camera bag RGB camera, 25 wave band multispectral cameras, ADC cameras and
EO-1 hyperion camera.
Camera platform is connected with vertical expansion link.Vertical expansion link can upper and lower telescopic moving, can be according to plant growth week
The height of phase adjusts, and keeps detecting system highly consistent from crop canopies.Mesa base increases steady head by four machineries and taken
Carry RGB camera (Sony NEX-7), 25 wave band multispectral cameras (XIMEA industrial cameras xiQ series, CMV2K), ADC cameras
(Tetracam companies) and EO-1 hyperion camera (Aisa KESTREL).Multifaceted Information Number can be obtained by carrying different sensors
According to can not only record geometric profile data, pictorial information, laser back scattering intensity, high-spectral data can also be gathered.Machinery
Increase steady head fixed camera, three freedom of movement of camera can be met：Rotate around X, Y, Z axis, be fitted with each axle center
Motor, when unmanned plane tilts, it can equally coordinate gyroscope to strengthen the power of opposite direction to corresponding horizontal stage electric machine, prevent camera
And then unmanned plane " inclination ", so as to avoid camera shake, ensure that picture is steady and audible.Increased by the rotation and machinery of remote sensing platform
Comprehensive, multi-angle acquisition of information is realized in the upset of steady head.
As preferable, an at least side stand is provided with two spectrum cameras.Described support is provided with upright guide rail,
Two spectrum cameras are slidably fitted on described upright guide rail.Spectrum camera as side detector can according to detection demand,
Two spectrum cameras are carried to be detected from side.Detector can be moved up and down by upright guide rail, adapt to the agriculture of different height
Crop detection demand.
Described horizontal rail is spliced by the pedestal of left and right two, and horizontal length at most up to 5 meters, effectively reduces wheel
Loss caused by pressing through farmland.Camera platform can be moved horizontally by guide rail, realize quick, lossless, a wide range of detection.
As preferable, camera platform is also equipped with imaging-PAM system, including LEDs light source boards, CCD camera lenses
(C8484-05, Hamamatsu, Hamamatsu City, Japan), it is green leaf can be carried out to whole plant and plurality of plants canopy
Plain fluorescence analysis, while it is furnished with imaging analysis module, measure and analyze for crop pattern.The LEDs light source boards that bottom is furnished with can root
Light, actinic light, saturated light equal strength are measured according to the different combination of light sources of needarousal, and according to different crop choices.
As preferable, the bottom of the camera platform is provided with installing plate, and bradyseism is provided between the installing plate and camera platform
Ball, described multiple spectrum image camera are arranged on the bottom of installing plate.Specially rubber bradyseism ball, slow down because car body jolts
And cause the vibrations of multiple spectrum image camera sensor.
As being equipped with differential GPS and inertial navigation components in preferable, described camera platform, for obtain camera position with
Attitude information.
In the utility model, camera platform is controlled by main control computer, and camera platform is equipped with differential GPS and inertial navigation member
Part, camera position and attitude information can be accurately obtained, be easy to control camera head to be modified camera posture.A variety of cameras pass
Sensor real-time image acquisition spectral information, then the view data of attitude parameter and shooting is integrated and passes computer back, deposit storage
In equipment, for the later stage for remotely-sensed data correcting process.Grown by different cameral sensor Overall Acquisition soil nutrient, crop
The agricultural production information such as gesture, pest and disease monitoring, is then parsed by data, carries out variable fertilization, science dispenser, prediction disease pest
Evil, prediction crop yield etc..
Brief description of the drawings
Fig. 1 is the self-propelled on-line measuring device based on spectral imaging technology；
Fig. 2 is camera platform；
Fig. 3 is leaf green fluorescence imaging system；
Fig. 4 is the self-propelled online test method flow chart based on spectral imaging technology.
Embodiment
The utility model is described in detail with reference to embodiment and accompanying drawing, but the utility model is not limited to that.
As Figure 1-4, a kind of self-propelled on-line measuring device based on spectral imaging technology in the utility model and
Method includes：Autonomous pedestal 1, side detector 2, horizontal guide rail 3, vertical expansion link 4, camera platform 5, main control computer 6,
Control box 7, rubber bradyseism ball 8, machinery increase steady head 9, multiple spectrum image camera 10, CCD camera lenses 11, LEDs light source boards 12.
Autonomous pedestal 1 is overall to use hollow frame structure, is conveniently passed freely through in field between crop.It is furnished with simultaneously
GPS navigation system, can be according to predetermined programme path or high in field autonomous, positioning precision by computer real-time control.Profit
With differential global positioning system, adjustment track route in time can be realized, improves positioning, the degree of accuracy of walking, and record the position of detection
Confidence ceases.
Side detector 2 can carry two spectrum cameras and detected from side according to detection demand.Detector can pass through
Upright guide rail moves up and down, and adapts to the crops detection demand of different height.
Horizontal rail 3 is spliced by the pedestal of left and right two, and horizontal length effectively reduces wheel and pressed through at most up to 5 meters
Loss caused by farmland.Camera platform can be moved horizontally by guide rail, realize quick, lossless, a wide range of detection.
Camera platform 5 is connected with vertical expansion link 4.Vertical expansion link can upper and lower telescopic moving, can be according to plant growth
The height in cycle adjusts, and keeps detecting system highly consistent from crop canopies.Mesa base increases steady head 9 by four machineries
Carry RGB camera (Sony NEX-7), 25 wave band multispectral cameras (XIMEA industrial cameras xiQ series, CMV2K), ADC cameras
(Tetracam companies) and EO-1 hyperion camera (Aisa KESTREL) 10.Multifaceted information can be obtained by carrying different sensors
Data, geometric profile data can be not only recorded, pictorial information, laser back scattering intensity, high-spectral data can also be gathered.Machine
Tool increases steady head fixed camera, can meet three freedom of movement of camera：Rotate around X, Y, Z axis, installed in each axle center
There is motor, when unmanned plane tilts, can equally coordinate gyroscope to strengthen the power of opposite direction to corresponding horizontal stage electric machine, prevent phase
Machine follows unmanned plane " inclination ", so as to avoid camera shake, ensures that picture is steady and audible.Rotation and machinery by remote sensing platform
Comprehensive, multi-angle acquisition of information is realized in the upset for increasing steady head.
Camera platform is also equipped with imaging-PAM system, including LEDs light source boards 12, CCD camera lenses 11 (C8484-05,
Hamamatsu, Hamamatsu City, Japan), chlorophyll fluorescence analysis can be carried out to whole plant and plurality of plants canopy,
It is furnished with imaging analysis module simultaneously, measures and analyze for crop pattern.The LEDs light source boards that bottom is furnished with can excite according to demand
Different combination of light sources, and light, actinic light, saturated light equal strength are measured according to different crop choices.
Device can be operated by computer 6 and control box 7, cross the translational speed that camera platform can be set in computer, and control is each
The registration taken pictures.Diaphragm shutter can also be set according to the actual requirements.Control box can control being movably walking for device, platform rotation
Turn, flexible and convenient operation.
Camera platform is controlled by main control computer, and camera platform is equipped with differential GPS and inertial navigation components, can accurately obtain phase
Seat in the plane is put and attitude information, is easy to control camera head to be modified camera posture.A variety of camera sensors gather figure in real time
As spectral information, then the view data of attitude parameter and shooting is integrated and passes computer back, be stored in storage facilities, for the later stage pair
In remotely-sensed data correcting process.Pass through the agricultures such as different cameral sensor Overall Acquisition soil nutrient, crop growing state, pest and disease monitoring
Industry production information, is then parsed by data, carries out variable fertilization, science dispenser, prediction pest and disease damage, prediction crop yield etc..
Preferable implementation example of the present utility model is the foregoing is only, is not limited to the utility model, it is all in this reality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (7)
- A kind of 1. self-propelled on-line measuring device based on spectral imaging technology, it is characterised in that including：Autonomous pedestal, the horizontal guide rail for being provided with two side stands of wheel by bottom and being overlapped between the top of the two stands；The sliding seat slided along the horizontal guide rail；The camera platform of sliding seat bottom is connected to by expansion link；And it is arranged on the multiple spectrum image camera of the camera platform bottom.
- 2. self-propelled on-line measuring device as claimed in claim 1, it is characterised in that described multiple spectrum image camera bag RGB camera, 25 wave band multispectral cameras, ADC cameras and EO-1 hyperion camera.
- 3. self-propelled on-line measuring device as claimed in claim 2 a, it is characterised in that at least side stand is provided with two Spectrum camera.
- 4. self-propelled on-line measuring device as claimed in claim 3, it is characterised in that described support is provided with and led vertically Rail, two spectrum cameras are slidably fitted on described upright guide rail.
- 5. self-propelled on-line measuring device as claimed in claim 1, it is characterised in that it is green that described camera platform is also equipped with leaf Plain fluoroscopic imaging systems, including LEDs light source boards and CCD camera lenses.
- 6. self-propelled on-line measuring device as claimed in claim 5, it is characterised in that the bottom of the camera platform is provided with peace Loading board, is provided with bradyseism ball between the installing plate and camera platform, described multiple spectrum image camera is arranged on the bottom of installing plate.
- 7. self-propelled on-line measuring device as claimed in claim 1, it is characterised in that be equipped with difference in described camera platform Divide GPS and inertial navigation components, for obtaining camera position and attitude information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720650289.0U CN206920021U (en) | 2017-06-06 | 2017-06-06 | A kind of self-propelled on-line measuring device based on spectral imaging technology |
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| CN201720650289.0U CN206920021U (en) | 2017-06-06 | 2017-06-06 | A kind of self-propelled on-line measuring device based on spectral imaging technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290054A (en) * | 2017-06-06 | 2017-10-24 | 浙江大学 | A kind of self-propelled on-line measuring device based on spectral imaging technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290054A (en) * | 2017-06-06 | 2017-10-24 | 浙江大学 | A kind of self-propelled on-line measuring device based on spectral imaging technology |
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Granted publication date: 20180123 |