CN207688934U - A kind of portable field multiparameter measuring device - Google Patents
A kind of portable field multiparameter measuring device Download PDFInfo
- Publication number
- CN207688934U CN207688934U CN201820049715.XU CN201820049715U CN207688934U CN 207688934 U CN207688934 U CN 207688934U CN 201820049715 U CN201820049715 U CN 201820049715U CN 207688934 U CN207688934 U CN 207688934U
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- China
- Prior art keywords
- measurement
- measuring device
- measurement host
- portable field
- detection bar
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- 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.)
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Abstract
The utility model discloses a kind of portable field multiparameter measuring devices, include the measurement of soil density, the soil moisture, soil moisture, distance, weight, inclination angle.Overcome existing field soil measuring device have a single function, the problem that measurement efficiency is low.The device includes measurement host, connecting rod, detects bar and hook of weighing.Measurement host includes the handle of position changeable, air-bubble level, pull pressure sensor, obliquity sensor, laser ranging module, bluetooth digital transmission module, satellite positioning module, liquid crystal display, measuring circuit plate.Detect setting annular metal electrode in interval on bar.The utility model can realize measuring multiple parameters for field trial, efficient, energy conservation and environmental protection, simple in structure, meet the needs of agricultural production and scientific research.
Description
Technical field
The utility model is related to a kind of portable field multiparameter measuring devices for agricultural production and scientific research, especially
It is related to a kind of measurement agricultural land soil degree of packing, the soil moisture, soil moisture, distance, weight, the gradient instrument.
Background technology
As agricultural production mechanization level is continuously improved, labor intensity is significantly reduced, improves labour production effect
Rate, but extensive, the frequent use of agricultural machinery makes arable soil compaction problems be on the rise.Soil compression not only with agriculture
Crop yield, the germination of seed break ground rate and plant root system development situation it is closely related, also directly affect soil moisture
Migration.The soil moisture, moisture, the degree of packing are directly related to the quality and yield of crops.
Traditional field measurement device has that functions of the equipments are single, measurement efficiency is not high, inconvenient to use, precision more at present
Not enough, the shortcomings of bulky.In agricultural production process again be frequently necessary to measure the soil moisture, soil moisture, sample weight, away from
From with the multi-parameters such as the gradient, it is excessively complicated, inconvenient to there is a problem of need to carrying excessive instrument and equipment.
Invention content
In order to overcome the problems, such as that traditional field measurement apparatus function is single, and facilitate agricultural production, the utility model is set
A kind of portable field multiparameter measuring device being made of measurement host, connecting rod and the detection components such as bar and use are counted
Method.It realizes and fills the measurement of soil density, the soil moisture, soil moisture, weight, distance and the multiple Common Parameters of the gradient
It sets and combines together, this device improves the service efficiency of internal sensor, economic and environment-friendly, and precision is high, easy to use, structure is simple
Single, easy to carry, simultaneously, also there are the utility model data record is automatically stored, record point position information, looks into real time
It sees the functions such as data and wireless transmission, disclosure satisfy that the multiple needs of agricultural production and scientific research.
To achieve the goals above, the utility model uses following technical scheme:A kind of portable field measuring multiple parameters
Device, including measurement host, connecting rod, detection bar and screwed hook of weighing.
The measurement host include handle, level indicator, pull pressure sensor, obliquity sensor, laser ranging module,
Bluetooth digital transmission module, satellite positioning module, liquid crystal display, measuring circuit plate;The measuring circuit plate includes amplifier, A/D
Converter, data storage, microcontroller, lithium battery, USB interface.
There is metal circular cone probe in the detection bar lower end, and the body of rod is non-conducting material, spaced apart on the body of rod to set
Set annular metal detection electrode;Temperature sensor is set in detection bar cone head part and annular metal detection electrode.
When measuring soil density, temperature and moisture, installing handle can be selected according to operator's height and required depth of penetration
The position of hand and detection pole length, the degree of packing are passed to by conical injection head, detection bar, connecting rod mounted on measurement master
Pull pressure sensor in machine, the soil moisture are incuded by the metal electrode on detection bar, and output voltage is through amplifier, A/D
Converter, then operation is handled by microcontroller, the temperature is surveyed by the temperature sensor in each metal detection electrode
Go out, passes to microcontroller processing together, while depth of penetration is measured by range finder module, point position information is by satellite positioning module
It measures, by all information, output on liquid crystal display and is stored in data storage device microcontroller in real time, and data can be by having
Line or wireless way for transmitting are to outer computer.
Independent measurement apart from when, the distance is measured by the range finder module below measurement host, is transferred to monolithic
It handles on machine, be finally shown on liquid crystal display and be stored in data storage device simultaneously, data can be by wired or wireless
Mode is transferred to user.
When measuring weight, the weight passes to the pressure in measurement host by hook of weighing, connecting rod and passes
Sensor, the output voltage of sensor are exported through strain amplifier, A/D converter, then by the processing operation of microcontroller in liquid crystal
It on display screen and is stored in data storage device simultaneously, data can be transferred to user by wired or wireless way.
When measuring the gradient, the gradient is measured by obliquity sensor, is transferred to microcontroller processing operation, is exported in liquid crystal
It on display screen and is stored in data storage device simultaneously, data can be transferred to user by wired or wireless way.
Portable field multiparameter measuring device application method described in the utility model, mainly includes the following steps that.
When measuring soil density, temperature and moisture, determination step is as follows:
S1:Selection mounting knob and detection bar as needed;
S2:Booting, measuring device acquiescence start, will survey in soil density pattern, laser ranging module is measured automatically
Amount device is improved to cone just have been contacted with ground, after highly stable 3s, is measured zero and is determined, screen depth of penetration value is shown
For " 0 ", can start to measure;
S3:Slowly press down on measuring device (being maintained at 30mm/s as far as possible), observation depth of penetration, the degree of packing, temperature
And moisture figure;
S4:When stopping measuring, keeps after the soil moisture, moisture registration are stablized, is slowly lifted up measuring device, measure
Terminate, the storage of data automatic numbering, can check that button checks all records by record, it is also alternative to delete data.
When needing measurement distance, measuring process is as follows:
S1:Suitable position depth is chosen, will detect bar using measurement host is inserted into soil, removes measurement host.
S2:Mounting hole on measurement host shell is coupled with detection bar, and adjust appropriate location to make level indicator water
It is flat.
S3:Booting selects measurement distance pattern by the button in measurement host, by measurement button is started, starts to measure.
When needing to measure weight, measuring process is as follows:
S1:Booting, selection measure weight pattern, and institute's measured weight is displayed on the screen
S2:When sample to be measured is lighter, the hook that will weigh is coupled with measurement host connecting rod, directly by the net equipped with sample
Pocket, which is hung on, weighs on hook, manually lifts measurement host, and the automatic storage after registration stabilization also can manually be stored by button;
When measurement sample is heavier, to save manpower, according to two power rod principles, detection bar is coupled with measurement host connecting rod, is inserted into
In soil, the string bag equipped with sample is hung to handle, to obtain sample weight.
When needing to measure the gradient, measuring process is as follows:
S1:Measurement host is placed in tested plane, presses and starts to measure key, start to measure.
S2:After the number of degrees are stablized, data automatic numbering preserves, and can check key by record, check or delete the number of storage
According to.
The utility model is opposite and the prior art, has the following advantages and effect:
1. the utility model is realized soil density, the soil moisture, soil moisture, weight, distance, the gradient and position
The measurement of information combines together, simple in structure, economic and environment-friendly, be convenient for carrying.
2. the handle detachably shifted one's position is arranged in the utility model, can overcome conventional hand soil measuring Instrument due to
Depth of penetration it is too deep and cause to be inconvenient to have an effect injection the problem of.
3. the measurement host of the utility model is with microcontroller, sensor, wireless transport module, satellite positioning module, laser
Range finder module, liquid crystal display are core, and measurement data accurately shows in real time, synchronous recording and are automatically stored, and are wirelessly transferred.
Description of the drawings
Fig. 1 the utility model measurement host overall structure diagrams;
Fig. 2 circuit transmission block diagrams;
Fig. 3 the utility model control panel schematic diagrames;
Fig. 4 the utility model measurement host sectional views;
Fig. 5 the utility model is weighed hook structure schematic diagram;
Fig. 6 the utility model detects rod structure schematic diagram;
Fig. 7 the utility model distance measurement mode schematic diagrames;
Drawing explanation:Measurement host -1, handle -2, connecting rod -3 detect bar -4, hook -5 of weighing, range finder module liquid crystal
Display screen -7, power switch -8A, function switch button -8B, record check button -8C, delete data button -8D, measurement/confirmation
Button -8E, USB interface -9, mounting hole -10, level indicator -11, pull pressure sensor -12, level indicator -13, handle
Mounting hole -14, measuring circuit plate -15, metal electrode -16.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in further detail.
As shown in figs. 1-7, a kind of portable field multiparameter measuring device, it includes measurement host 1, connecting rod 3, detection
Bar 4 and hook 5 of weighing;Detection bar 4 is hollow tube, is made of the high intensity non-conductive matrix material such as carbon fiber;The long 10mm of bar is detected,
Lower end is popped one's head in embedded with the stainless steel circular cone that a diameter of 12.83mm cone angles are 30 degree, and upper end is embedded with stainless steel thread connection head and not
Rust steel connecting rod 3 is connected;The setting ring-type stainless steel detection electrode 16 spaced apart on the body of rod;Detection bar cone head part and
The lead of setting temperature sensor in cyclic annular stainless steel metal detection electrode 16, electrode and sensor is drawn out of pipe.
Measurement host shell can be made of cold-rolled steel sheet or aluminium alloy plate etc.;There is measuring circuit on measurement host inner cavity top
Plate 15, inner cavity lower part have pull pressure sensor 12, sensor upper end to be connected with stud and crossbeam in shell, lower end and connecting rod 3
It is connected by screw thread, connecting rod passes through host shell, lower end to be threaded with detection bar 4 or weight hook 5;In measurement host
Mounting hole 10 is embedded on 1 shell, detection bar 4 can be unloaded to be threaded with mounting hole 10;It is on measurement host shell and embedded
There are bubble type level indicator 13, measurement host lower end that laser ranging module 6 is installed;Upper end panel 8 in order to control are set on panel
It is equipped with bubble type level indicator 11, is set on panel there are five operation button, includes power switch 8A, function successively from left to right
Switching push button 8B, record check button 8C, delete data button 8D, measurement/ACK button 8E;There are a pair in 1 both sides of measurement host
Handle 2 can unload change bit and set, to meet the needs of the operator and different depths of penetration of different heights.
The portable field multiparameter measuring device passes through the function switch on key zone 8 when for measurement distance
Button 8B is converted into distance measurement mode, and detection bar 4 is inserted into soil, by the mounting hole 10 and detection bar on 1 shell of measurement host
4 are connected, and leveling level indicator 13 carrys out measurement distance with this.
The portable field multiparameter measuring device is turned when for measuring weight by the function on control panel 8
Button 8B is changed, is converted into measuring weight pattern, the hook 5 that will weigh is connected with measurement host 1, is weighing what suspension needs on hook measured
Sample measures weight with this.
The portable field multiparameter measuring device is turned when needing to measure the gradient by the function on control panel 8
Button 8B is changed, is converted into measuring slope mode, measurement host 1 is placed in tested plane, is obtained using built-in obliquity sensor
The gradient.
The portable field multiparameter measuring device only needs profit when needing to measure soil density, temperature, moisture
It will be detected in 4 injection soil of bar with measurement host 1, so that it may to obtain required parameter from liquid crystal display 7.
Claims (4)
1. a kind of portable field multiparameter measuring device, it is characterized in that:It includes measurement host (1), connecting rod (3) and detection
Bar (4);There is metal circular cone probe in the detection bar lower end, and the body of rod is non-conducting material, spaced apart on the body of rod to set
Set annular metal detection electrode (16);Temperature sensor is set in detection bar cone head part and annular metal detection electrode (16).
2. a kind of portable field multiparameter measuring device according to claim 1, it is characterized in that:In the measurement master
Mounting hole (10) is embedded on machine (1) shell, detection bar (4) can be unloaded to be coupled with mounting hole (10), and shell both sides are provided with removable
Unload the handle (2) shifted one's position;It is separately installed with level indicator (13) on the shell and control panel (7) of measurement host (1)
(11);The detection bar (4) or weight hook (5) are coupled by connecting rod (3) with measurement host (1).
3. a kind of portable field multiparameter measuring device according to claim 1, it is characterized in that:The measurement host
Inside be provided with pull pressure sensor (12), range finder module (6), obliquity sensor, satellite positioning module, bluetooth digital transmission module and
Corresponding measuring circuit plate (15).
4. a kind of portable field multiparameter measuring device according to claim 1, it is characterized in that:The connecting rod
(3) upper end couples with pull pressure sensor (12).
Priority Applications (1)
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CN201820049715.XU CN207688934U (en) | 2018-01-09 | 2018-01-09 | A kind of portable field multiparameter measuring device |
Applications Claiming Priority (1)
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CN201820049715.XU CN207688934U (en) | 2018-01-09 | 2018-01-09 | A kind of portable field multiparameter measuring device |
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CN207688934U true CN207688934U (en) | 2018-08-03 |
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CN201820049715.XU Expired - Fee Related CN207688934U (en) | 2018-01-09 | 2018-01-09 | A kind of portable field multiparameter measuring device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941286A (en) * | 2018-01-09 | 2018-04-20 | 东北农业大学 | A kind of portable field multiparameter measuring device |
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2018
- 2018-01-09 CN CN201820049715.XU patent/CN207688934U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941286A (en) * | 2018-01-09 | 2018-04-20 | 东北农业大学 | A kind of portable field multiparameter measuring device |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20200109 |