CN206583878U - A kind of rotary biomass measuring device - Google Patents
A kind of rotary biomass measuring device Download PDFInfo
- Publication number
- CN206583878U CN206583878U CN201621349879.1U CN201621349879U CN206583878U CN 206583878 U CN206583878 U CN 206583878U CN 201621349879 U CN201621349879 U CN 201621349879U CN 206583878 U CN206583878 U CN 206583878U
- Authority
- CN
- China
- Prior art keywords
- turning arm
- measuring device
- biomass
- support frame
- rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a kind of rotary biomass measuring device, the device includes support frame, turning arm and controlling organization, the lower end of support frame as described above is fixed on the ground, the turning arm is arranged on the top of support frame as described above, the controlling organization is arranged on inside support frame as described above and driven above and below the turning arm work and rotary motion, and the turning arm is provided with the range finder module for being used for measuring its terrain clearance.The utility model proposes biomass measuring device, directly participated in without operating personnel, it is to avoid because of influence of the subjective factor to measurement result of people in measurement process, while labour can be liberated；Crop change in torque and the relation of biomass under different height, different rotating speeds can be determined, is adapted to the detection of different height crop biomass；The utility model is positioned in field crops growing environment for a long time simultaneously, realizes that different growing stage crop biomass information is continuously dynamically measured, and improves the accuracy of biomass measuring.
Description
Technical field
The utility model is related to crop biomass determination techniques field, is filled more particularly, to a kind of rotary biomass measuring
Put.
Background technology
In the growth course of field-crop, the economical character such as plant height, leaf area index, coverage, biomass is that reaction is planted
The index of thing upgrowth situation, crop biomass is the important indicator of economical character detection.Generally, biomass is bigger, makees
Thing growing environment is more suitable, is commonly used to assess growth conditions, yield and the output value of crop, is provided simultaneously for crop breeding and germplasm
The screening in source is significant.
The measurement of traditional biological amount is more based on manual breakage sampling and measuring, using harvesting method by crop in measurement range
Remove and weigh with vegetation, although the measurement of this disposable sampling mode is accurate, measurement period is long, with destructiveness, and nothing
Method realizes the successive dynamic measuring of identical sample different growing.Non-destructive nondestructive measurement has turned into what crop biomass was measured
Trend, the biomethanics and picture characteristics of Main Basiss crop carry out the measurement of crop biomass.The biomass of crops and its
Planting density, growth period, plant height, the stem thick agronomic shape such as to straw stiffness are related, can rotate masterpiece by measuring crop
Deformation under carries out the measurement of crop biomass.
The biomass In vivo detection based on torque is disclosed in the Chinese patent document of Application No. 20101020584.7 to set
The utility model patent of standby and method, for living body biological measurement.The utility model patent uses guide-rail structure, by turning round
Force sensor measuring device and pole, feeler lever is fixed on guide rail.Feeler lever is moved in guide rail, is made crop stem stress, will be made
The screen resilience of the generation of thing stalk acts on feeler lever, and the size of screen resilience is measured by torque sensor, and sets up torque and work
Mathematical modeling between thing biomass.At least two people are needed to assist that removing for guide rail could be realized in the measurement apparatus measurement process
Fortune, the regulation of feeler lever height uses manual mode, and the biomass regulation of measurement crop different height is complicated.
The utility application of Application No. 201210078528.1, horizontal push is placed in erecting by pressure sensor
Two suspension braces directly, are tied up to neck and loins, by gathering crop screen resilience voltage signal to life by straight connecting rods respectively
Object amount is measured.The participation of people is needed in the device operating process, and the speed of horizontal push is uncontrollable, biomass live body is surveyed
Amount process consumes manpower.
The utility application of Application No. 201410626908.3 discloses a kind of based on machine vision and biology
The biomass measuring device that loading detection method is combined is measured, the utility model is primarily adapted for use in the Individual Biomass inspection of protected crop
Survey, it is impossible to carry out the detection of field crops biomass.
The biological amount detecting device of above-mentioned existing field crops and method, majority need people direct assistance from or participate in can
Complete, measure highly desirable manual adjustment, it is bothersome laborious, it is impossible to the need for meeting the accurate measurement of modern agriculture.
Utility model content
The utility model provides a kind of rotary biology for overcoming above mentioned problem or solving the above problems at least in part
Measuring device, the device can be at the uniform velocity measured the biomass information of crop under different height, improve the accuracy of measurement, realized
The accurate dynamic measurement of crop biomass.
According to one side of the present utility model there is provided a kind of rotary biomass measuring device, the device includes support
Frame, turning arm and controlling organization, the lower end of support frame as described above are fixed on the ground, and the turning arm is arranged on support frame as described above
Top, the controlling organization is arranged on inside support frame as described above and driven above and below the turning arm work and rotary motion, the rotation
Pivoted arm is provided with the range finder module for being used for measuring its terrain clearance.
Preferably, the controlling organization includes screw mandrel, motor, servomotor, torque sensor and microcontroller, described to watch
Take motor and drive the turning arm rotation, the torque sensor is connected with the turning arm, and the servomotor is arranged on institute
Screw mandrel upper end is stated, the motor drives the screw mandrel to rotate, and drives on the servomotor and the turning arm on the screw mandrel
Lower motion.The terrain clearance of the turning arm is can adjust by the motor and screw mandrel motion, it is adjustable by the servomotor
The rotary speed of the whole turning arm.
Preferably, the microcontroller includes radio receiving transmitting module, and the microcontroller sends control signal to control
The rotating speed of motor and servomotor is stated, for adjusting the vertical displacement of screw mandrel and the rotating speed of turning arm respectively, and long-range control is received
The turning arm rotating speed and the parameter information of height that device processed is sent；The measurement data of the torque sensor passes through the micro-control
The radio receiving transmitting module of device processed is sent to remote controllers, and is shown by display.The radio receiving transmitting module is provided with a pair,
One is directly connected with the microcontroller chip, and another is connected with remote controllers, realizes remote controllers and microcontroller chip
Communication.
Preferably, turning arm uniform rotation described in the Serve Motor Control, can be avoided due to the turning arm rotating speed not
The change in torque uniformly produced, and then influence the accuracy of biomass information measurement.
Preferably, the torque sensor is fixed on the upper end of the servomotor, the torque sensor upper end and rotation
Pivoted arm is connected, the rebound characteristics data for obtaining crop, and the data of acquisition are sent to microcontroller, wirelessly sends out
Deliver to remote controllers.When the turning arm makees uniform rotation, crop stress deformation is forced, it deforms the screen resilience produced and passed through
Torsion torque sensor is measured, and crop is converted into crop biomass information to the resilience force information of turning arm, and wirelessly sends
To remote controllers and show.
Preferably, the range finder module includes laser range sensor, and is fixed on the downside of the turning arm, by surveying
Turning arm is measured apart from the height on ground, torque and the relation of crop biomass at different height can be obtained, so as to difference
The biomass information of growth phase is quantified.
Preferably, battery module is provided with inside support frame as described above.The battery module is for needed for being provided whole measurement apparatus
Power and electrical energy, while increasing the weight of support frame, increase and the frictional force on ground strengthen the overall stabilization of the device
Property.
Preferably, the bottom of support frame as described above is provided with the support feet in insertion ground, and the support feet is in triangular shape, can be straight
Patch into measurement field soil, prevent during the use of rotary biomass measuring device, circumference occurs for support frame as described above
Rotate.
Preferably, the turning arm is provided with multiple, and is horizontally disposed at the upper end of the torque sensor.
Preferably, the battery module includes solar powered battery, and the battery module is filled by solar energy
Electricity, can extend the service life of rotary biomass measuring device.
Based on above-mentioned technical proposal, the utility model has the advantages that：The utility model proposes biometric measurement
Device is measured, is directly participated in without operating personnel, it is to avoid because of influence of the subjective factor to measurement result of people in measurement process, simultaneously
Labour can be liberated；Wirelessly the rotating speed of needs is sent to microcontroller with measurement height parameter, passes through lead screw motor
With servomotor regulation rotation arm measure height and rotating speed, crop change in torque and life under different height, different rotating speeds can be determined
The relation of object amount, is adapted to the detection of different height crop biomass；The utility model is positioned over field crops growth for a long time simultaneously
In environment, realize that different growing stage crop biomass information is continuously dynamically measured, improve the accuracy of biomass measuring.
Brief description of the drawings
Fig. 1 is the structural representation of the biomass measuring device of the utility model embodiment；
Fig. 2 is the structural representation after the screw mandrel lifting of the biomass measuring device of the utility model embodiment；
Fig. 3 is the schematic diagram of the rotary biomass measuring device of the utility model embodiment.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
In one embodiment according to the application, with reference to Fig. 1, there is provided a kind of rotary biomass measuring device, the dress
Put including support frame 2, turning arm 1 and controlling organization, the lower end of support frame as described above 2 is fixed on the ground, the turning arm 1 is set
Put in the top of support frame as described above 2, support frame as described above 2 is in the cylinder type of inner hollow, the controlling organization is arranged on described
The inside of support frame 2 and drive the turning arm 1 make above and below and rotary motion, the turning arm 1, which is provided with, is used to measuring its liftoff
The range finder module 9 of height.
The controlling organization includes screw mandrel 5, motor 7, servomotor 4, torque sensor 3 and microcontroller 6, the servo
Motor 4 drives the turning arm 1 to rotate, and the torque sensor 3 is connected with the turning arm 1, and the servomotor 4 is set
In the upper end of screw mandrel 5, the motor 7 drives the screw mandrel 5 to rotate, and drives the servomotor 4 on the screw mandrel 5
Moved up and down with turning arm 1.The terrain clearance of the turning arm 1 is can adjust by the motor 7 and the motion of screw mandrel 5, passes through institute
State the rotary speed that servomotor 4 can adjust the turning arm 1.
The microcontroller 6 includes radio receiving transmitting module, and the microcontroller 6 sends a control signal to the He of motor 7
Servomotor 4 for adjusting the vertical displacement of screw mandrel 5 and the rotating speed of turning arm 1 respectively, and receives remote control to adjust rotating speed
The rotating speed of the turning arm 1 and the parameter information of height that device is sent；The measurement data of the torque sensor 3 passes through the micro-control
The radio receiving transmitting module of device 6 processed sends to remote controllers and shown, and is shown by display.The radio receiving transmitting module
Provided with a pair, one is directly connected with the microcontroller chip, and another is connected with remote controllers, realize remote controllers with it is micro-
Control the communication of chip.
The servomotor 4 controls the uniform rotation of turning arm 1, can avoid because the rotating speed of turning arm 1 is uneven
And the change in torque produced, and then influence the accuracy of biomass information measurement.
The torque sensor 3 is fixed on the upper end of the servomotor 4, the upper end of torque sensor 3 and turning arm 1
It is connected, the rebound characteristics data for obtaining crop, and the data of acquisition are sent to microcontroller 6, wirelessly send
To remote controllers.When the turning arm 1 makees uniform rotation, crop stress deformation is forced, it deforms the screen resilience produced and passed through
Torsion torque sensor is measured.
The range finder module 9 includes laser range sensor, and is fixed on the downside of the turning arm 1, is revolved by measuring
Pivoted arm 1 can obtain torque and the relation of crop biomass at different height apart from the height on ground, so as to different growths
The biomass information in stage is quantified.
The inside of support frame as described above 2 is provided with battery module 8.The battery module 8 is dynamic needed for whole measurement apparatus is provided
Power and electrical energy, while increasing the weight of support frame 2, increase and the frictional force on ground strengthen the overall stability of the device.
The bottom of support frame as described above 2 is provided with the support feet 10 in insertion ground, and the support feet 10 is in triangular shape, can be straight
Patch into measurement field soil, prevent during the use of rotary biomass measuring device, circumference occurs for support frame as described above 2
Rotate.
The turning arm 1 is provided with multiple, and is horizontally disposed at the upper end of the torque sensor 3.
The battery module 8 includes solar powered battery, and the battery module 8 is charged by solar energy, can
Extend the service life of rotary biomass measuring device.
Fig. 2 is the structural representation after the screw mandrel lifting of the biomass measuring device of the utility model embodiment；Fig. 3 is this
The schematic diagram of the rotary biomass measuring device of utility model embodiment.
The rotary biomass measuring device uses process：
Support frame 2 is inserted to the ground of long-term cropping, while the support feet 10 of bottom is inserted into ground.Pass through remote control
Device sends the measurement height and rotary speed information of setting to microcontroller 6 by radio receiving transmitting module, and microcontroller 6 receives finger
After order, height of the turning arm 1 apart from ground is measured by laser ranging module 9, and sends a command signal to motor 7, passes through electricity
Motor 4, torque sensor 3 and turning arm 1 are lifted or declined by the rotation of machine 7 and screw mandrel 5, are adjusted to the measurement height of setting.
Microcontroller 6 sends rotary speed instruction to servomotor 4 afterwards, and servomotor 4 drives the uniform rotation of turning arm 1, and turning arm 1 is even
Fast rotary action is sent to microcontroller 6, microcontroller in the resilience force signal produced after crop stem by torque sensor 3
6 send the torque signal of acquisition to remote controllers by wireless sensor module.
In embodiment of the present utility model, rotary biomass measuring device can be fixed on crop-planting field for a long time,
For obtaining crop biomass information under different growing, different growing heights.
The measuring method of above-mentioned rotary biomass measuring device includes：Step 1, the rotary biomass measuring is filled
Put into field；Step 2, control instruction is sent by remote controllers, to set measurement height and motor speed；Step 3, lead to
Cross torsion parameter information when torque sensor acquisition turning arm acts on crop；Step 4, given birth to according to the torsion of foundation and crop
The mathematical modeling of object amount, the biomass information of crop is measured by the torsion parameter of acquisition, and passes through the remote controllers
Display.
The step 4 further comprises：
Step 41, a variety of representational crop samples are selected, including different plot, different cultivars and different growing
Various crop sample；
Step 42, the biomass measuring device is put into monitor on field point, measurement height and motor speed is set, passed through
Torque sensor obtains torsion parameter information when turning arm acts on crop stem；
Step 43, after being measured, the crop sample in measured zone is cut off on patch ground, fresh to crop using weighing device
Accurately measured again, obtain the biological value of the sample；
Step 44, according to the torsion parameter of acquisition and crop fresh weight data, set up and turned round based on analysis methods such as linear regressions
The mathematical modeling of force parameter and crop biomass；
Step 45, convergence analysis is carried out to parameter informations such as crop varieties, measurement height, breeding time and soil densities,
The mathematical modeling is corrected；
Step 46, the mathematical modeling after correction is stored to microcontroller, the microcontroller is by the torsion of acquisition
Parameter transcoding is crop biomass information, and sends to remote controllers and show.
Finally, the present processes are only preferably embodiment, are not intended to limit protection domain of the present utility model.
It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. should be included in this reality
Within new protection domain.
Claims (10)
1. a kind of rotary biomass measuring device, it is characterised in that including support frame, turning arm and controlling organization, the branch
The lower end of support is fixed on the ground, and the turning arm is arranged on the top of support frame as described above, and the controlling organization is arranged on institute
State inside support frame and drive above and below the turning arm work and rotary motion, the turning arm, which is provided with, to be used to measure its liftoff height
The range finder module of degree.
2. a kind of rotary biomass measuring device according to claim 1, it is characterised in that the controlling organization includes
Screw mandrel, motor, servomotor, torque sensor and microcontroller, the servomotor drive the turning arm rotation, described to turn round
Square sensor is connected with the turning arm, and the servomotor is arranged on the screw mandrel upper end, and the motor drives the screw mandrel
Rotate, and drive the servomotor and turning arm on the screw mandrel to move up and down.
3. a kind of rotary biomass measuring device according to claim 2, it is characterised in that the microcontroller includes
Radio receiving transmitting module, the microcontroller sends control signal to control the rotating speed of the motor and servomotor, and receives remote
The turning arm rotating speed and the parameter information of height that range controller is sent；The measurement data of the torque sensor passes through described
The radio receiving transmitting module of microcontroller is sent to remote controllers.
4. a kind of rotary biomass measuring device according to claim 2, it is characterised in that the Serve Motor Control
The turning arm uniform rotation.
5. a kind of rotary biomass measuring device according to claim 2, it is characterised in that the torque sensor is consolidated
Due to the upper end of the servomotor, the torque sensor upper end is connected with turning arm, the rebound characteristics for obtaining crop
Data, and the data of acquisition are sent to microcontroller, wirelessly send to remote controllers.
6. a kind of rotary biomass measuring device according to claim 1, it is characterised in that the range finder module includes
Laser range sensor, and it is fixed on the downside of the turning arm.
7. a kind of rotary biomass measuring device according to claim 1, it is characterised in that set inside support frame as described above
There is battery module.
8. a kind of rotary biomass measuring device according to claim 7, it is characterised in that the battery module includes
Solar powered battery.
9. a kind of rotary biomass measuring device according to claim 2, it is characterised in that the turning arm is provided with more
It is individual, and it is horizontally disposed at the upper end of the torque sensor.
10. a kind of rotary biomass measuring device according to claim 1, it is characterised in that the bottom of support frame as described above
End is provided with the support feet in insertion ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349879.1U CN206583878U (en) | 2016-12-09 | 2016-12-09 | A kind of rotary biomass measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349879.1U CN206583878U (en) | 2016-12-09 | 2016-12-09 | A kind of rotary biomass measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583878U true CN206583878U (en) | 2017-10-24 |
Family
ID=60108929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349879.1U Active CN206583878U (en) | 2016-12-09 | 2016-12-09 | A kind of rotary biomass measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706846A (en) * | 2016-12-09 | 2017-05-24 | 北京农业智能装备技术研究中心 | Rotary biomass measuring device and measuring method |
| CN108279422A (en) * | 2018-04-28 | 2018-07-13 | 中国农业科学院棉花研究所 | A kind of measuring device of crop plant height |
| CN109357661A (en) * | 2018-11-22 | 2019-02-19 | 天津城建大学 | A kind of preboring formula soil layer layering measuring instrument |
-
2016
- 2016-12-09 CN CN201621349879.1U patent/CN206583878U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706846A (en) * | 2016-12-09 | 2017-05-24 | 北京农业智能装备技术研究中心 | Rotary biomass measuring device and measuring method |
| CN108279422A (en) * | 2018-04-28 | 2018-07-13 | 中国农业科学院棉花研究所 | A kind of measuring device of crop plant height |
| CN109357661A (en) * | 2018-11-22 | 2019-02-19 | 天津城建大学 | A kind of preboring formula soil layer layering measuring instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106525605B (en) | It is a kind of for measuring the device and method of crop lodging resistance | |
| CN203687879U (en) | Crop canopy monitoring device | |
| CN106718363B (en) | Irrigation test method and test platform for fine agriculture | |
| CN111693551B (en) | Nondestructive measurement device and method for three-dimensional characters of rice plants and roots | |
| CN206583878U (en) | A kind of rotary biomass measuring device | |
| CN103217336B (en) | The crop stem strength meter of one kind of groups plantation and application thereof | |
| CN103245619A (en) | Nondestructive testing method for maturity level of organic flue-cured tobacco leaves at late growth stage | |
| CN101666741B (en) | High density nondestructive collection method of airborne crop nitrogen information | |
| CN108120473A (en) | Chamber crop three-dimensional configuration monitoring device and monitoring method based on depth camera | |
| CN102967354A (en) | Detecting device and detecting method for crop biomass | |
| CN206506957U (en) | A kind of irrigation tests platform towards precision agriculture | |
| CN101881720B (en) | Biomass living body detection device and method based on moment | |
| CN102636426A (en) | Handheld biomass measuring device and method | |
| US10420279B2 (en) | System and method for the automatic adjustment of an agricultural implement using a measuring light screen | |
| CN107421489B (en) | A kind of real-time nondestructive crop root system depth discrimination system and method | |
| CN209606822U (en) | A kind of crop growth environment monitoring device | |
| CN115013661A (en) | Anoectochilus roxburghii growth detection system combining image processing technology | |
| CN106706846A (en) | Rotary biomass measuring device and measuring method | |
| CN206146577U (en) | Automatic leveling formula straw pull -out tester of doing all can | |
| CN102687612B (en) | Method for evaluating banded sclerotial blight resistance | |
| CN204518420U (en) | Cigarette transplantation of seedlings counting distance apparatus | |
| CN207802742U (en) | A kind of convenient hand propelled can control the wheat seeding device of ditching depth | |
| CN109220593A (en) | A kind of safflower, west safflower intelligent cultivation system and method | |
| CN111727767B (en) | Tea tree monitoring cultivation system | |
| CN113883364A (en) | Wisdom agricultural data collection system based on thing networking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |