CN109557948A - A kind of electronic stratified soil humiture measurement mechanism and application method - Google Patents
A kind of electronic stratified soil humiture measurement mechanism and application method Download PDFInfo
- Publication number
- CN109557948A CN109557948A CN201910019376.XA CN201910019376A CN109557948A CN 109557948 A CN109557948 A CN 109557948A CN 201910019376 A CN201910019376 A CN 201910019376A CN 109557948 A CN109557948 A CN 109557948A
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- Prior art keywords
- probe
- hollow drill
- electronic
- fixing seat
- screw
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of electronic stratified soil humiture measurement mechanism and application methods, including probe, hollow drill and fixing seat, fixing seat is I-shaped structure, middle part activity has penetrated hollow drill and spiral is connected with screw, hollow drill lower end is provided with augers, probe is actively placed in hollow drill, the probe of probe lower end can stretch out the through-hole on augers, probe upper end is against there is thrust bearing, against there is load screw rod on the upside of thrust bearing, load screw rod upper end is fixedly connected on the telescopic rod of electric pushrod, the shell of electric pushrod is fixedly connected on hollow drill top, screw is mounted on above fixing seat, screw is fixedly connected on rotary drive mechanism, rotary drive mechanism is fixedly connected on fixing seat upper end.Electrodynamic measuring device of the invention can be realized the temperature and humidity measurement of different soils depth, and electric operating is time saving and energy saving, and efficiency greatly improves, and measurement is reliable and stable, and the present invention also has the characteristics that structure is simple, at low cost.
Description
Technical field
The present invention relates to a kind of electronic stratified soil humiture measurement mechanism and application methods, belong to soil temperature and humidity measurement
Engineering device technique field.
Background technique
When existing soil surveying temperature and humidity, the mode independently measured, and the too deep nothing of depth of soil are generallyd use
Method measurement, cannot achieve the measurement of soil layering temperature and humidity, measure time-consuming and laborious.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of electronic stratified soil humiture measurement mechanism and user
Method, to solve above-mentioned problems of the prior art.
The technical scheme adopted by the invention is as follows: a kind of electronic stratified soil humiture measurement mechanism, including probe, core drill
Bar and fixing seat, fixing seat are I-shaped structure, and middle part activity has penetrated hollow drill and spiral is connected with screw, hollow drill
Lower end is provided with augers, and probe is actively placed in hollow drill, and the probe for lower end of popping one's head in can stretch out on augers
Through-hole, probe upper end is against there is a thrust bearing, and against there is load screw rod on the upside of thrust bearing, load screw rod upper end is fixedly connected
On the telescopic rod of electric pushrod, the shell of electric pushrod is fixedly connected on hollow drill top, and screw is mounted on above fixing seat,
Screw is fixedly connected on rotary drive mechanism, and rotary drive mechanism is fixedly connected on fixing seat upper end.
Preferably, above-mentioned thrust bearing is provided with vulcanie cushion block between load screw rod and probe respectively.
Preferably, rotary encoder is installed on above-mentioned electric pushrod.
Preferably, above-mentioned rotary drive mechanism includes shell, turbine, worm screw and driving motor, and turbine is fixedly attached to silk
Female outer, turbine upper and lower ends are connected on shell by bearing, and the worm screw being meshed with turbine is rotatably connected on shell
And driving motor is connected with after one end stretching shell.
Preferably, pressure sensor is provided between above-mentioned probe and vulcanie cushion block.
Preferably, above-mentioned pressure sensor is connected to controller, and controller is connected with electric pushrod and probe and driving
Motor.
Preferably, above controller is also connected with voice alarm module.
A kind of application method of electronic stratified soil humiture measurement mechanism, this method are as follows: soil layer surface to be measured is whole
It pats whole, fixing seat is stepped down in into soil surface to be measured using both feet, hollow drill is worn by control driving motor rotation
Enter to carry out deep-controlled in fixing seat, when reaching measurement set depth, control driving motor inverts hollow drill, allows hollow drill
Rollback a distance, starting electric pushrod push load screw rod, so that the probe of the probe of measurement temperature and humidity stretches out augers,
It is resisted against soil surface to be measured.
Beneficial effects of the present invention: compared with prior art, measuring device of the invention can be realized the temperature of different depth
Moisture measurement, easy to operate, measurement is reliable and stable, and the present invention also has the characteristics that structure is simple, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electronic stratified soil humiture measurement mechanism；
Fig. 2 is worm screw junction structural schematic diagram.
Specific embodiment
With reference to the accompanying drawing and the present invention is described further in specific embodiment.
Embodiment 1: as Figure 1-Figure 2, a kind of electronic stratified soil humiture measurement mechanism, including probe 1, core drill
Bar 2 and fixing seat 3, fixing seat 3 are I-shaped structure, and middle part activity has penetrated hollow drill 2, and 2 lower end of hollow drill is provided with
Augers 4, probe 1 are actively placed in hollow drill 2, and the probe 6 of 1 lower end of probe can stretch out logical on augers 4
Hole 7,1 upper end of probe is against there is thrust bearing 8, and against there is load screw rod 9, load 9 upper end of screw rod is fixed to be connected 8 upside of thrust bearing
It connecing on the telescopic rod 12 of electric pushrod 10, the shell 13 of electric pushrod 10 is fixedly connected on the platform 20 on 2 top of hollow drill,
Screw 14 is mounted on 3 top of fixing seat, and screw 14 is fixedly connected on rotary drive mechanism, and rotary drive mechanism is fixedly connected on
3 upper end of fixing seat is provided with cabling channel along its length on the inside of hollow drill 2, convenient for the arrangement of inside cable.
Preferably, above-mentioned thrust bearing 8 is provided with vulcanie cushion block 11, energy between load screw rod 9 and probe 1 respectively
Enough to play a protective role to probe and thrust bearing, load is reliable and stable, and can play certain buffer function, protection probe
Probe.
Preferably, the motor tail portion on above-mentioned electric pushrod 10 is equipped with rotary encoder, and rotary encoder is connected to control
Device processed realizes the closed-loop control of automatic depth.
Preferably, above-mentioned rotary drive mechanism includes shell 15, turbine 16, worm screw 17 and driving motor 18, and turbine 16 is solid
Surely it is socketed in outside screw 14,16 upper and lower ends of turbine are connected on shell 15 by bearing 19, the worm screw being meshed with turbine 16
17 are rotatably connected on shell 15 and are connected with driving motor 18 after one end stretching shell 15, pass through driving motor and rotate drive
Dynamic worm screw drives turbine rotation, and turbine, which rotates, drives screw rotation, so that hollow drill be driven to move up and down, realizes and bores soil deeply
The Electronic control of degree.
Preferably, it is provided with pressure sensor 5 between above-mentioned probe 1 and vulcanie cushion block 11, probe can be monitored in real time
Stress condition, and the stress of indirect monitoring probe avoids exceeding the pressure security threshold value that probe is subject to, reaches given threshold
When, stop electric pushrod movement in time, to play the role of protecting probe, so that the service life is longer for probe, and says
Bright probe comes into full contact with soil, and measurement is more accurate, and data are more reliable.
Preferably, above-mentioned pressure sensor 20 is connected to controller, controller be connected with electric pushrod 10 and probe 1 and
Driving motor 18, controller are also connected with human-computer interaction interface (touch screen), can be realized the automatic measurement of different soils depth
(because the circle number of motor rotation can be converted into the distance that hollow drill moves up and down), measurement is more accurate, and use is time saving and energy saving,
(illustrate that probe is resisted against on soil to be measured and comes into full contact with it, to play guarantor when pressure sensor reaches given threshold
Effect and the measurement for protecting probe are more accurate reliable).
Preferably, above controller is also connected with voice alarm module, and alarm is carried out when pressure is more than given threshold and is mentioned
It wakes up, avoids damage probe.
Embodiment 2: a kind of application method of electronic stratified soil humiture measurement mechanism, this method are as follows: by soil to be measured
Layer surface arrangement is smooth, and fixing seat is stepped down in soil surface to be measured using both feet, and hollow drill is passed through control driving motor rotation
Turn penetrated in fixing seat carry out it is deep-controlled, reach measurement set depth when, control driving motor invert hollow drill, allow
Hollow drill retracts a distance, and starting electric pushrod pushes load screw rod, so that the probe of the probe of measurement temperature and humidity stretches out
Augers is resisted against soil surface to be measured.
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 (8)
1. a kind of electronic stratified soil humiture measurement mechanism, it is characterised in that: including probe (1), hollow drill (2) and fix
Seat (3), fixing seat (3) are I-shaped structure, and middle part activity has penetrated hollow drill (2) and spiral is connected with screw (14), empty
Heart drilling rod (2) lower end is provided with augers (4), and probe (1) is actively placed in hollow drill (2), the spy of (1) lower end of popping one's head in
Needle (6) can stretch out the through-hole (7) on augers (4), and probe (1) upper end is against having thrust bearing (8), thrust bearing (8)
Against having load screw rod (9), load screw rod (9) upper end is fixedly connected on the telescopic rod (12) of electric pushrod (10), electronic for upside
The shell (13) of push rod (10) is fixedly connected on hollow drill (2) top, and screw (14) is mounted on above fixing seat (3), screw
(14) it is fixedly connected on rotary drive mechanism, rotary drive mechanism is fixedly connected on fixing seat (3) upper end.
2. a kind of electronic stratified soil humiture measurement mechanism according to claim 1, it is characterised in that: thrust bearing
(8) vulcanie cushion block (11) are provided between load screw rod (9) and probe (1) respectively.
3. a kind of electronic stratified soil humiture measurement mechanism according to claim 1, it is characterised in that: electric pushrod
(10) rotary encoder is installed on.
4. a kind of electronic stratified soil humiture measurement mechanism according to claim 1, it is characterised in that: rotary driving machine
Structure includes shell (15), turbine (16), worm screw (17) and driving motor (18), and turbine (16) is fixedly attached to screw (14) outside,
Turbine (16) upper and lower ends are connected on shell (15) by bearing (19), and the worm screw (17) being meshed with turbine (16) can be rotated
Ground is connected on shell (15) and is connected with driving motor (18) after one end stretching shell (15).
5. a kind of electronic stratified soil humiture measurement mechanism according to claim 1, it is characterised in that: probe (1) with
Pressure sensor (5) are provided between vulcanie cushion block (11).
6. a kind of electronic stratified soil humiture measurement mechanism according to claim 5, it is characterised in that: pressure sensor
(20) it is connected to controller, controller is connected with electric pushrod (10) and probe (1) and driving motor (18).
7. a kind of electronic stratified soil humiture measurement mechanism according to claim 5, it is characterised in that: controller also connects
It is connected to voice alarm module.
8. the application method of -7 any a kind of electronic stratified soil humiture measurement mechanisms according to claim 1, special
Sign is: this method are as follows: soil horizon surface dressing to be measured is smooth, fixing seat is stepped down in into soil surface to be measured using both feet, and it will
Hollow drill by control driving motor rotation penetrated in fixing seat carry out it is deep-controlled, reach measurement set depth when,
It controlling driving motor and inverts hollow drill, hollow drill is allowed to retract a distance, starting electric pushrod pushes load screw rod, so that
The probe for measuring the probe of temperature and humidity stretches out augers, is resisted against soil surface to be measured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910019376.XA CN109557948A (en) | 2019-01-09 | 2019-01-09 | A kind of electronic stratified soil humiture measurement mechanism and application method |
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| CN201910019376.XA CN109557948A (en) | 2019-01-09 | 2019-01-09 | A kind of electronic stratified soil humiture measurement mechanism and application method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945816A (en) * | 2019-04-25 | 2019-06-28 | 贵州大学 | It is a kind of for harvesting the intelligent detection device of machine testing crop-planting spacing |
| CN110244020A (en) * | 2019-06-03 | 2019-09-17 | 西安圆方环境卫生检测技术有限公司 | It is a kind of for measuring the inserting tube of deep soil humidity |
| CN111175476A (en) * | 2020-03-05 | 2020-05-19 | 河南大学 | Soil moisture measuring method and measuring equipment |
| CN111457820A (en) * | 2020-04-15 | 2020-07-28 | 武汉博联特科技有限公司 | High accuracy height measurement system based on pressure |
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| CN110244020A (en) * | 2019-06-03 | 2019-09-17 | 西安圆方环境卫生检测技术有限公司 | It is a kind of for measuring the inserting tube of deep soil humidity |
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| CN111175476A (en) * | 2020-03-05 | 2020-05-19 | 河南大学 | Soil moisture measuring method and measuring equipment |
| CN111457820A (en) * | 2020-04-15 | 2020-07-28 | 武汉博联特科技有限公司 | High accuracy height measurement system based on pressure |
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Application publication date: 20190402 |