CN207007660U - A kind of plant population canopy porosity measurement device - Google Patents
A kind of plant population canopy porosity measurement device Download PDFInfo
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- CN207007660U CN207007660U CN201720730343.2U CN201720730343U CN207007660U CN 207007660 U CN207007660 U CN 207007660U CN 201720730343 U CN201720730343 U CN 201720730343U CN 207007660 U CN207007660 U CN 207007660U
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Abstract
A kind of plant population canopy porosity measurement device, including frame, adjustment mechanism, laser ranging mechanism, walking mechanism and control system are the utility model is related to.Frame is used to supporting and fixing other devices；Adjustment mechanism is used to drive movement of the laser ranging mechanism in XY horizontal planes；Laser ranging mechanism is used to measure the distance between plant leaf and ranging mechanism；Walking mechanism is used to drive frame to walk；Control system is used for walking, adjustment and the ranging for controlling plant population canopy porosity measurement device.The utility model realizes plant population canopy porosity on-line measurement by the way of canopy porosity automatic measurement；Using the automatic control system for calculating and measuring porosity, plant population canopy porosity on-line evaluation is realized.
Description
Technical field
The utility model belongs to plant protection technology field, is related to a kind of plant population canopy porosity measurement device, realizes and plants
The automatic measurement of porosity and evaluation between strain blade.
Background technology
Vegetation canopy porosity operational light represents through Vegetation canopy without the probability stopped by blade and stem, is
Canopy structure and an Important Parameters of leaves density spatial distribution are described.Influences of plant crown porosity has two kinds of definition methods, i.e.,
Area porosity and volumetric porosity.Area porosity refers to the percentage of the area of hole contained by unit area, volume hole
Rate refers to the percent by volume of hole contained by unit volume, specifically should according to the difference of detection technique difference.It is often referred to
Porosity be volumetric porosity.According to Principle of Statistics, in a certain volume, when the number of area porosity statistics reaches one
After fixed number amount, the average value of all area porosity sums can be approximately volumetric porosity.
The size of influences of plant crown porosity have impact on the penetrability of droplet and the uniformity of droplet sprinkling, people in plant protection industry
Spray amount size, the sliminess of air force and decoction, so as to effectively control medicine can be adjusted according to the size of porosity
Liquid drift, the effective rate of utilization of agricultural chemicals is improved, reduce pollution of the agricultural chemicals to ecological environment.Up to the present there is no also one kind can be with
The device of on-line measurement influences of plant crown porosity, seriously constrains the development of plant protection industry.It is badly in need of inventing a kind of plant population hat
Layer porosity measurement apparatus, influences of plant crown porosity size can be intuitively shown, so as to adjust spraying operation mode, improved
Operating efficiency, reduce operating cost.
The content of the invention
The utility model is directed to the blank of current plant protection industry influences of plant crown porosity measurement, there is provided a kind of plant population
Canopy porosity measurement device, realize the on-line measurement of influences of plant crown porosity and evaluation.
The technical scheme that a kind of plant population canopy porosity measurement device of the utility model uses includes：Frame, adjustment
Mechanism, laser ranging mechanism, walking mechanism and control system.Described frame is that door type structure is used to supporting and fixing other dresses
Put；Described adjustment mechanism, which is fixed in frame, to be used to drive movement of the laser ranging mechanism in XY horizontal planes；Described laser
Ranging mechanism is used to measure the distance between plant leaf and ranging mechanism；Described walking mechanism, which is fixed in frame, to be used to drive
Motivation frame is walked；Described control system is used for walking, adjustment and the ranging for controlling plant population canopy porosity measurement device.
Described adjustment mechanism includes X- directions line slideway module, Y- directions line slideway module.Described X- directions
Line slideway module is two, is bolted on the upper surface of two crossbeams in frame X-direction respectively；Described Y- directions are straight
Line guide rail module is bolted on the upper surface of X- directions line slideway module sliding block, and with X- directions line slideway module
Keep vertical.
Described laser ranging mechanism includes fixed panel, laser range finder.Described fixed panel is a U-shape structure,
Fixed by the side of bolt and Y- directions line slideway module sliding block；Described laser range finder passes through bolt and fixed panel
Lower surface fix, and perpendicular to XY horizontal planes, keep straight down.
Described walking mechanism includes travel wheel, universal wheel, reducing motor, traveling wheeling support, universal wheeling support.Described
Travel wheel is two, is fixed on the latter half of frame by traveling wheeling support respectively, is surveyed as plant population canopy porosity
Measure the driving wheel assembly that device is advanced；Described universal wheel is two, is symmetrically fixed on frame by universal wheeling support respectively
First half, realize the steering in plant population canopy porosity measurement device walking process；Described reducing motor is two,
It is connected respectively by shaft coupling with the jackshaft of travel wheel.
Described control system includes control cabinet, reducing motor, X- directions line slideway module, Y- directions line slideway mould
Group, laser range finder, power supply.Described control cabinet includes controller, motor driver, is fixed in frame, mainly realizes hole
The functions such as the calculating of gap rate, motor control, communication；Described controller other can be possessed by single-chip microcomputer, microprocessor, industrial computer etc.
Equal disposal ability equipment and I/O driving interfaces circuit are formed；Described motor driver, different shaped is selected according to motor type
Number AC and DC motor driver, stepper motor driver, motor servo driver etc., receive the control sent by controller
Signal, motor rotate；Described laser range finder can select the laser ranging module for meeting condition of work；Described electricity
Source powers for control system.
Compared with present technology, the utility model has advantages below：
1st, the device of the utility model on-line measurement plant population canopy porosity, influences of plant crown porosity oneself is realized
Dynamic measurement and evaluation.
2nd, invent automatic measurement, calculate the control system of porosity.
3rd, the utility model automaticity is high, and easy to operate, cost is low, and generalization is strong.
Brief description of the drawings
Fig. 1 is the axonometric drawing of plant population canopy porosity measurement device
Fig. 2 is the front view of plant population canopy porosity measurement device
Fig. 3 is control system figure
In figure：1st, X- directions line slideway module 2, Y- directions line slideway module 3, Y- directions line slideway module are slided
Block 4, frame 5, universal wheeling support 6, universal wheel 7, traveling wheeling support 8, travel wheel 9, reducing motor 10, control cabinet
11st, laser range finder 12, fixed panel 13, power supply
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.A kind of plant population canopy porosity measurement dress
Put, as shown in Figure 1, 2, described adjustment mechanism includes X- directions line slideway module (1), Y- directions line slideway module
(2).Described X- directions line slideway module (1) is two, is bolted on two horizontal stroke in the X-direction of frame (4) respectively
The upper surface of beam；Described Y- directions line slideway module (2) is bolted on the cunning of X- directions line slideway module (1)
Block upper surface, and it is vertical with X- directions line slideway module (1) holding.
Described laser ranging mechanism includes fixed panel (12), laser range finder (11).Described fixed panel (12)
For a U-shape structure, fixed by the side of bolt and Y- directions line slideway module sliding block (3)；Described laser range finder
(11) fixed by the lower surface of bolt and fixed panel (12), and perpendicular to XY horizontal planes, kept straight down.
Described walking mechanism includes travel wheel (8), universal wheel (6), reducing motor (9), traveling wheeling support (7), universal
Wheeling support (5).Described travel wheel (8) is two, is fixed on the latter half of of frame (4) by traveling wheeling support (7) respectively
Point, the driving wheel assembly advanced as plant population canopy porosity measurement device；Described universal wheel (6) is two, respectively
The first half of frame (4) is symmetrically fixed on by universal wheeling support (5), realizes plant population canopy porosity measurement device row
Steering during walking；Described reducing motor (9) is two, passes through shaft coupling and the jackshaft phase of travel wheel (8) respectively
Even.
Described control system includes control cabinet (10), reducing motor (9), X- directions line slideway module (1), Y- directions
Line slideway module (2), laser range finder (11).Described control cabinet (10) includes controller, motor driver, is fixed on machine
On frame (4), the functions such as porosity calculating, motor control, communication are mainly realized；Described controller can be by single-chip microcomputer, microprocessor
Device, industrial computer etc. other possess equal disposal ability equipment and I/O driving interfaces circuit and form；Described motor driver, root
According to motor type from AC and DC motor driver, stepper motor driver, motor servo driver of different model etc., connect
The control signal sent by controller is received, motor rotates；Described laser range finder (11), which can be selected, meets work bar
The laser ranging module of part；Described power supply (13) is powered for control system.
Claims (1)
1. a kind of plant population canopy porosity measurement device, it is characterised in that including frame, adjustment mechanism, laser range finder
Structure, walking mechanism and control system composition；
Described adjustment mechanism includes X- directions line slideway module, Y- directions line slideway module；Described X- directions straight line
Guide rail module is two, is bolted on the upper surface of two crossbeams in frame X-direction respectively；Described Y- directions straight line is led
Rail module is bolted on the upper surface of X- directions line slideway module sliding block, and is kept with X- directions line slideway module
Vertically；
Described laser ranging mechanism includes fixed panel, laser range finder；Described fixed panel is a U-shape structure, is passed through
The side of bolt and Y- directions line slideway module sliding block is fixed；Described laser range finder passes through under bolt and fixed panel
Surface is fixed, and perpendicular to XY horizontal planes, is kept straight down；
Described walking mechanism includes travel wheel, universal wheel, reducing motor, traveling wheeling support, universal wheeling support；Described traveling
The latter half for for two, being fixed on frame by traveling wheeling support respectively is taken turns, is filled as plant population canopy porosity measurement
Put the driving wheel assembly of traveling；Described universal wheel is two, is symmetrically fixed on the first half of frame by universal wheeling support respectively
Part, realize the steering in plant population canopy porosity measurement device walking process；Described reducing motor is two, respectively
It is connected by shaft coupling with the jackshaft of travel wheel；
Described control system include control cabinet, reducing motor, X- directions line slideway module, Y- directions line slideway module,
Laser range finder, power supply；Described control cabinet includes controller, motor driver, is fixed in frame, mainly realizes porosity
Calculating, motor control, communication function；Described controller is by single-chip microcomputer, microprocessor or industrial computer and I/O driving interface circuits
Form；Described motor driver, driven according to AC and DC motor driver, stepper motor of the motor type from different model
Dynamic device, motor servo driver, receive the control signal sent by controller, and motor rotates；Described laser range finder
The laser ranging module for meeting condition of work can be selected；Described power supply is powered for control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730343.2U CN207007660U (en) | 2017-06-22 | 2017-06-22 | A kind of plant population canopy porosity measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730343.2U CN207007660U (en) | 2017-06-22 | 2017-06-22 | A kind of plant population canopy porosity measurement device |
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| Publication Number | Publication Date |
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| CN207007660U true CN207007660U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720730343.2U Active CN207007660U (en) | 2017-06-22 | 2017-06-22 | A kind of plant population canopy porosity measurement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179270A (en) * | 2017-06-22 | 2017-09-19 | 山东农业大学 | A kind of plant population canopy porosity measurement device and measuring method |
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2017
- 2017-06-22 CN CN201720730343.2U patent/CN207007660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179270A (en) * | 2017-06-22 | 2017-09-19 | 山东农业大学 | A kind of plant population canopy porosity measurement device and measuring method |
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