CN208902035U - Crop canopies monitoring device - Google Patents
Crop canopies monitoring device Download PDFInfo
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- CN208902035U CN208902035U CN201821234066.7U CN201821234066U CN208902035U CN 208902035 U CN208902035 U CN 208902035U CN 201821234066 U CN201821234066 U CN 201821234066U CN 208902035 U CN208902035 U CN 208902035U
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Abstract
The utility model provides a kind of crop canopies monitoring device, belong to crop monitoring technical field, it includes bracket, turntable, thermal imaging system, camera, control centre, processing center and driving unit, thermal imaging system and camera are installed in the upper surface of turntable, turntable is mounted on the top of bracket, driving unit is mounted on turntable and drives under the control of control centre turntable rotation, and processing center obtains the internal information of crop according to the crop image information analysis that thermal imaging system and camera are shot.Thermal imaging system and camera in the utility model obtain the heat radiation images and digital image of crop groups respectively, under the action of control centre, driving unit drives turntable rotation, the thermal imaging system being mounted on turntable and camera is driven to rotate in turn, obtain the image information of crop different angle, the 3 dimensional drawing that the crop is obtained by the analysis of processing center, to analyze the multinomial internal informations such as the plant height of the crop, stem thickness, strain amplitude and leaf amplitude.
Description
Technical field
The utility model relates to crops monitoring technical field more particularly to a kind of crop canopies monitoring devices.
Background technique
Research to crop groups internal information be understand crop system Ecological Patterns, Physiology and biochemistry operating mechanism it is important
Basis.Currently, to the measurement of crop canopies group internal information be largely from outside carry out, due to outside canopy by Plant Leaf
Piece blocks covering, it is difficult to pass through the internal informations such as height, stem thickness, strain amplitude, the leaf amplitude of crop in externally measured acquisition group.
With the development of science and technology, have some special crop canopies structural analysis equipment and device, for example, common
Crop height detection method mainly by ultrasonic measurement and machine vision technique, ultrasonic distance-measuring sensor is placed in
Top obtains the distance between crop canopies and sensor by emitting ultrasonic wave vertically downward, and then calculates the height of crop.
But the device is only capable of carrying out elevation carrection to the crop immediately below sensor, and measurement range is limited, and measurement data is also only limitted to height
Degree measurement, cannot obtain other internal informations.In addition, ultrasonic distance-measuring sensor itself is asked in the presence of reflection, noise, intersection etc.
It inscribes, is easy to produce and interferes between each plant of crop, to cause the overhead height of crop to be difficult to capture, so that final survey
Unstable result is measured, there are biggish errors, it is difficult to apply in practice.
Utility model content
(1) technical problems to be solved
It is single to solve Monitoring Index at this stage the purpose of the utility model is to provide a kind of crop canopies monitoring device
And monitor the big problem of error.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of crop canopies monitoring device, including bracket, turns
Disk, thermal imaging system, camera, control centre, processing center and driving unit, the thermal imaging system and the camera are respectively mounted
In the upper surface of the turntable, the turntable is mounted on the top of the bracket, and the driving unit is mounted on the turntable
And the turntable is driven to rotate under the control of the control centre, the processing center is according to the thermal imaging system and described takes the photograph
The crop image information analysis shot as head obtains the internal information of crop.
Preferably, the crop canopies monitoring device further includes the electric drive hydraulic thruster of installation on the bracket, described
Turntable is mounted on the push rod of the electric drive hydraulic thruster, and the control centre is electrically connected with the electric drive hydraulic thruster to control
The lifting of the electric drive hydraulic thruster.
Preferably, the crop canopies monitoring device further includes that the solar radiation connecting with the processing center signal passes
Sensor and extension rod for installing the solar radiation sensor, the bottom end of the extension rod are connected with the turntable, institute
Solar radiation sensor is stated higher than the turntable.
Preferably, the extension rod includes two cross bars for being parallel to ground setting and erecting perpendicular to ground setting
Bar, the both ends of the vertical bar are connected with a cross bar respectively, and two cross bars are located at the not ipsilateral of the vertical bar, wherein
The end of a piece cross bar is connected with the turntable, and the solar radiation sensing is installed in the end of another cross bar
Device.
Preferably, the bracket includes support rod and side strut, and the turntable is mounted on the top of the support rod, described
Side strut one end is connected with the support rod, and the other end is the tip for being plugged in ground.
Preferably, the crop canopies monitoring device further includes being mounted on the center of supply of the support rod side, described
The center of supply is electrically connected with the thermal imaging system, the camera, the control centre and the driving unit respectively.
Preferably, the side strut is L-shaped, is plugged in the end 10cm that the support rod is stretched in outside the one end on ground.
Preferably, the driving unit is stepper motor, and stepping angle is 1.8 °.
(3) beneficial effect
Crop canopies monitoring device provided by the utility model, thermal imaging system and camera obtain the heat of crop groups respectively
Radiation image and digital image, under the action of control centre, driving unit drives turntable rotation, and then drives and be mounted on turntable
On thermal imaging system and camera rotation, obtain the image information of crop different angle, analysis by processing center obtains should
The 3 dimensional drawing of crop, to analyze the multinomial internal informations such as the plant height of the crop, stem thickness, strain amplitude and leaf amplitude.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment crop canopies monitoring device.
In figure: 1, bracket；11, support rod；12, side strut；2, turntable；3, thermal imaging system；4, camera；5, electric hydaulic
Push rod；6, solar radiation sensor；7, extension rod；71, cross bar；72, vertical bar；8, power supply unit.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, a kind of crop canopies monitoring device includes bracket 1, turntable 2, thermal imaging system 3, camera 4, control
Center, processing center and driving unit.Wherein, thermal imaging system 3 is used to obtain the heat radiation images of crop, and camera 4 is for obtaining
It is taken as the digital image of object.Specifically, turntable 2 is mounted on the top of bracket 1, and thermal imaging system 3 and camera 4 are installed in turntable
On 2, control centre is electrically connected with driving unit.Control centre and processing center are installed on bracket 1.In the control of control centre
Under system, driving unit drives turntable 2 to rotate, so that thermal imaging system 3 and camera 4 thereon be driven to rotate, it is different to obtain crop
The image of angle.Processing center is connect with thermal imaging system 3,4 signal of camera respectively, so that the crop image that will be taken is transmitted to
Processing center is analyzed and processed to obtain the internal informations such as the plant height of crop, stem thickness, strain amplitude and leaf amplitude.
Crop canopies monitoring device in the utility model embodiment is mounted on crop groups by bracket 1 when in use
Inside, via the image of thermal imaging system 3 and the shooting crop of camera 4 on turntable 2, processing center passes through image analysis processing skill
Art obtains the 3-D image of crop, and then the growth informations such as plant height, stem thickness, strain amplitude and leaf amplitude for analyzing crop, has
Non-contact, high-throughput, lossless feature.
Specifically, the diameter of turntable 2 is 15cm, installs driving unit among turntable 2.The driving unit is stepping electricity
Machine, under the control of control centre, stepper motor drives turntable 2 to rotate, so that thermal imaging system 3 and camera 4 is driven to rotate,
Each pulse lower rotary table 2 of stepper motor rotates 1.8 °.Optical filter is installed in thermal imaging system 3, the spectrum of thermal imaging system 3 is rung
Answering range is 900nm-1700nm, and lens focus 6mm, resolution ratio is 640 × 480, and frame speed is 12FPS.Crop growth
In the process, possess very fast growth rate organ or tissue metabolism it is vigorous, biochemical reactions are active, via thermal imaging system 3 clap
It can be enlivened at these on the infrared image taken the photograph and higher brightness is presented at position.The lens focus of camera 4 is 32mm, resolution ratio
It is 1280 × 1024, frame speed is 120FPS, for shooting the growth and development process of fine crop plant tissue or organ.
In order to adapt to the crop canopies of different height, electric drive hydraulic thruster 5 is also equipped on bracket 1.The electric hydaulic
Push rod 5 is driven by motor, stroke 20cm, speed 5cm/s, maximum thrust 200N.Control centre and electric drive hydraulic thruster 5
It is electrically connected to control the lifting of motor driven electric drive hydraulic thruster 5.Turntable 2 is fixedly mounted on the top of electric drive hydraulic thruster 5,
It is gone up and down together under the promotion of electric drive hydraulic thruster 5.Specifically, the central axis of the central axis of turntable 2 and push rod 5.Work as motor
When electric drive hydraulic thruster 5 being driven to move up and down, thermal imaging system 3 and camera 4 on turntable 2 change in elevation therewith, so as to suitable
Different canopy heights is answered, the use scope of the crop canopies is effectively widened.
The energy of solar radiation is the key index that crop groups are able to growth and development, for this purpose, the utility model embodiment
In crop canopies monitoring device further include the solar radiation sensor 6 being connect with processing center signal and the solar radiation be installed
The extension rod 7 of sensor 6.Specifically, 7 one end of extension rod is mounted on turntable 2, and the other end installs the sun towards sky direction
Radiation sensor 6.When turntable 2 rotates, extension rod 7 thereon drives solar radiation sensor 6 to rotate with.In order to accurately survey
The energy for measuring solar radiation obtains the specific growing environment information of crop, and the height of the solar radiation sensor 6 is higher than turntable 2,
For example, its difference in height can be 2m, shuts out the light to prevent crop canopies branches and leaves and cause measurement error.
Specifically, the sensitivity of the solar radiation sensor 6 in the utility model embodiment is 7 μ V/w.m-2~12 μ V/
w.m-2, the response time≤15s, accuracy between ± 1.5%, temperature drift between ± 2%, test scope 0~
2000W/m2.Extension rod 7 includes two cross bars 71 and a vertical bar 72.Wherein, cross bar 71 is parallel to ground setting, and vertical bar 72 hangs down
Directly it is arranged in ground.The both ends of vertical bar 72 are connected with a cross bar 71 respectively, and two cross bars 71 are located at the difference of vertical bar 72
Side.The one end not connecting with vertical bar 72 in a piece cross bar 71 is fixedly mounted on turntable 2, in another cross bar 71 not with vertical bar 72
One end of connection is for installing solar radiation sensor 6.
Bracket 1 in the utility model embodiment includes support rod 11 and side strut 12, is installed in the side of support rod 11
There is power supply unit 8, which passes with thermal imaging system 3, camera 4, control centre, processing center and solar radiation respectively
Sensor 6 is electrically connected, for providing electric energy.Power supply unit 8 is the lithium battery of output voltage 5V, capacity 50000mAh.Wherein, it supports
Bar 11 is made of light rigid materials, entire for connecting and supporting for the round tube of long 25cm diameter 2cm wall thickness 0.3cm
Device.Turntable 2 is mounted on the top of support rod 11 by electric drive hydraulic thruster 5.Side strut 12 is the solid tubing of diameter 0.5cm,
It is mounted on the side of support rod 11.Side strut 12 is L-shaped, and one end is connected with support rod 11, and the other end is sharp keen tip, and
The outer end 10cm for stretching out support rod 11.By pointed tip, side strut 12 can easily go deep into soil, to increase
Stability when device is whole upright.
To sum up, the crop canopies monitoring device in the utility model embodiment, thermal imaging system 3 and camera 4 obtain respectively
The heat radiation images and digital image of crop groups, under the action of control centre, driving unit drives turntable 2 to rotate, in turn
It drives the thermal imaging system 3 being mounted on turntable and camera 4 to rotate, obtains the image information of crop different angle, these images
Information can obtain the 3 dimensional drawing of the crop after processing center is analyzed, to analyze the plant height of the crop, stem thickness, strain width
The multinomial internal information such as value and leaf amplitude.Entire monitoring process does not have to contact crop, have the characteristics that it is lossless, high-throughput, and
It can be analyzed by a device and obtain multiple groups parameter value, significantly reduce monitoring cost.In addition, for accurate connection crop
Growing state adds the growing environment information that solar radiation sensor 6 obtains crop.Whole device passes through support rod 11 and collateral
Bar 12 is installed on the ground, stable connection, and structure is simple.Height adjustment is realized by electric drive hydraulic thruster 5, widens whole device
Application range.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of crop canopies monitoring device, which is characterized in that including bracket, turntable, thermal imaging system, camera, control centre,
Processing center and driving unit, the thermal imaging system and the camera are installed in the upper surface of the turntable, the turntable
It is mounted on the top of the bracket, the driving unit is mounted on the turntable and drives under the control of the control centre
The turntable rotation, the processing center are integrated out according to the crop image information that the thermal imaging system and the camera are shot
The three-dimensional image of crop so as to from three-dimensional image obtain crop internal information.
2. crop canopies monitoring device according to claim 1, which is characterized in that the crop canopies monitoring device is also wrapped
The electric drive hydraulic thruster of installation on the bracket is included, the turntable is mounted on the push rod of the electric drive hydraulic thruster, described
Control centre is electrically connected to control the lifting of the electric drive hydraulic thruster with the electric drive hydraulic thruster.
3. crop canopies monitoring device according to claim 1 or 2, which is characterized in that the crop canopies monitoring device
It further include the solar radiation sensor being connect with the processing center signal and for installing the solar radiation sensor
Extension rod, the bottom end of the extension rod is connected with the turntable, and the solar radiation sensor is higher than the turntable.
4. crop canopies monitoring device according to claim 3, which is characterized in that the extension rod includes two and is parallel to
Ground setting cross bar and one perpendicular to ground setting vertical bar, the both ends of the vertical bar respectively with a cross bar phase
Even, two cross bars are located at the not ipsilateral of the vertical bar, wherein the end of a cross bar is connected with the turntable, it is another
The end of cross bar described in root is installed by the solar radiation sensor.
5. crop canopies monitoring device according to claim 1, which is characterized in that the bracket includes support rod and collateral
Bar, the turntable are mounted on the top of the support rod, and side strut one end is connected with the support rod, and the other end is grafting
In the tip on ground.
6. crop canopies monitoring device according to claim 5, which is characterized in that the crop canopies monitoring device is also wrapped
Include the center of supply for being mounted on the support rod side, the center of supply respectively with the thermal imaging system, the camera, institute
State control centre and driving unit electrical connection.
7. crop canopies monitoring device according to claim 5, which is characterized in that the side strut is L-shaped, is plugged in
The end 10cm of the support rod is stretched in outside the one end on ground.
8. crop canopies monitoring device according to claim 1, which is characterized in that the driving unit is stepper motor,
Its stepping angle is 1.8 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234066.7U CN208902035U (en) | 2018-08-01 | 2018-08-01 | Crop canopies monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234066.7U CN208902035U (en) | 2018-08-01 | 2018-08-01 | Crop canopies monitoring device |
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| Publication Number | Publication Date |
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| CN208902035U true CN208902035U (en) | 2019-05-24 |
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| CN201821234066.7U Active CN208902035U (en) | 2018-08-01 | 2018-08-01 | Crop canopies monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288272A (en) * | 2020-03-17 | 2020-06-16 | 广州成呈智能科技有限公司 | Garden vegetation information collection device based on database |
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2018
- 2018-08-01 CN CN201821234066.7U patent/CN208902035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288272A (en) * | 2020-03-17 | 2020-06-16 | 广州成呈智能科技有限公司 | Garden vegetation information collection device based on database |
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