KR20170077437A - Soil measuring device having a plurality of sensing modules with depth - Google Patents
Soil measuring device having a plurality of sensing modules with depth Download PDFInfo
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- KR20170077437A KR20170077437A KR1020150187318A KR20150187318A KR20170077437A KR 20170077437 A KR20170077437 A KR 20170077437A KR 1020150187318 A KR1020150187318 A KR 1020150187318A KR 20150187318 A KR20150187318 A KR 20150187318A KR 20170077437 A KR20170077437 A KR 20170077437A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/02—Mechanical actuation of the alarm, e.g. by the breaking of a wire
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Remote Sensing (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Emergency Management (AREA)
- Radar, Positioning & Navigation (AREA)
- Business, Economics & Management (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
According to an embodiment of the present invention, there is provided a soil measuring instrument comprising: a rod-shaped probe having a tapered one end and a hollow space formed therein; And a handle disposed at the other end of the probe and capable of being gripped by the user or coupled to another device, wherein the probe includes a plurality of sensing modules spaced apart from the probe by a predetermined distance And the plurality of sensing modules are located at different depths of the soil when the probe part is inserted into the soil, thereby measuring soil physical properties at different depths in the soil, respectively.
Description
The present invention relates to a soil measuring device, and more particularly, to a portable soil measuring device capable of measuring soil characteristics such as moisture and electric conductivity of soil for each soil depth.
It is necessary to investigate the physical properties of soils for crop cultivation and geological studies. The physical properties of the soil may include, for example, soil moisture, electrical conductivity, thermal conductivity, hydraulic conductivity, air diffusivity, permeability, water holding capacity,
In order to quickly measure soil physical properties, a measuring device for measuring electric conductivity, pressure and the like by inserting the soil into the soil as described in
According to one embodiment of the present invention, a plurality of sensors are provided at a predetermined interval in a probe unit to measure the physical properties such as moisture, conductivity, water pressure, Provide a meter.
According to an embodiment of the present invention, there is provided a soil measuring instrument comprising a probe unit including probe units of various lengths, thereby enabling a user to construct a probe unit suitable for a soil type, a measurement purpose, and the like.
According to an embodiment of the present invention, there is provided a soil measuring instrument comprising: a rod-shaped probe having a tapered one end and a hollow space formed therein; And a handle disposed at the other end of the probe and capable of being gripped by the user or coupled to another device, wherein the probe includes a plurality of sensing modules spaced apart from the probe by a predetermined distance And the plurality of sensing modules are located at different depths of the soil when the probe part is inserted into the soil, thereby measuring soil physical properties at different depths in the soil, respectively.
At this time, in one embodiment, the plurality of sensing modules are arranged such that a distance between adjacent sensing modules of the plurality of sensing modules is all the same, or a distance between the sensing modules gradually decreases in a direction away from the handle portion .
At this time, in one embodiment, each sensing module of the plurality of sensing modules includes at least two sensors among a moisture sensor, an electric conductivity sensor, a pore pressure sensor, a temperature sensor, a pressure sensor, a tilt sensor, and an impact sensor .
In this case, in one embodiment, the soil measuring device includes: a control unit that transmits a control signal to each of the plurality of sensing modules and receives a data signal from each sensing module; And a power supply for supplying power to each of the control unit and the plurality of sensing modules.
In one embodiment, the control unit comprises: (i) a first identification signal identifying a first one of the plurality of sensing modules; And (ii) a request signal for requesting sensing data from the identified sensing module to the plurality of sensing modules, the first sensing module may transmit the sensing data to the controller .
According to an alternative embodiment of the present invention, there is provided a soil measuring instrument, comprising: a probe having a tapered tip portion and a plurality of rod-shaped probe units coupled together in a row; And a handle portion disposed at an opposite end of the tip portion of the probe portion and capable of being gripped by a user or coupled to another device, wherein each of the plurality of probe units includes a sensing module including a plurality of types of sensors And wherein each sensing module is positioned at different depths of the soil when the probe is inserted into the soil, thereby measuring soil physical properties at different depths in the soil, respectively.
At this time, in one embodiment, the plurality of probe units may be combined such that the length of each probe unit gradually decreases in a direction in which the lengths of the plurality of probe units are all the same or gradually away from the handle portion.
In one embodiment, the soil measuring device includes: a control unit for transmitting a control signal to each sensing module of the plurality of probe units and receiving a data signal from each sensing module; And a power supply for supplying power to the control unit and each sensing module.
At this time, in one embodiment, each of the sensing modules may include at least two sensors among a moisture sensor, an electric conductivity sensor, a pore pressure sensor, a temperature sensor, a pressure sensor, a tilt sensor, and an impact sensor.
In one embodiment, each of the probe units includes a first connection terminal formed at a first end and a second connection terminal formed at a second end opposite to the first end and electrically coupled to the first connection terminal, And the sensing module disposed in the probe unit may be electrically connected to the first connection terminal and the second connection terminal, respectively.
In one embodiment, each of the first connection terminal and the second connection terminal includes a power supply terminal and a signal terminal, power is supplied from the power supply to the respective sensing modules via the power supply terminal, and the signal And a control signal and a data signal between the control unit and each sensing module are transmitted and received through a terminal.
At this time, in one embodiment, each of the probe units is separable into a case and a cap, the case having a cylindrical shape with the first end formed with the first connection terminal and the open third end opposed thereto, The cap is in the shape of a cylinder having the second end formed with the second connection terminal and the open fourth end opposed thereto and the third end and the fourth end can be detachably coupled, And the sensing unit is separated from the first connection terminal and the second connection terminal in a state where the third end and the fourth end are separated from each other, .
According to one embodiment of the present invention, a plurality of sensors are provided at a predetermined interval in a probe unit to measure the physical properties such as moisture, conductivity, water pressure, .
According to an embodiment of the present invention, a probe unit having probe units of various lengths is provided, so that a user can configure a probe unit suitable for a type of soil or a measurement purpose.
1 is a perspective view of a soil measuring instrument according to a first embodiment of the present invention,
2 is a diagram for explaining an exemplary configuration of a sensor arrangement by depth,
3 is a block diagram of a soil meter according to an embodiment,
4 is a perspective view of a soil measuring instrument according to a second embodiment of the present invention,
FIG. 5 is an exploded perspective view of the soil measuring device according to the second embodiment,
6 is a perspective view of the probe unit of the soil measuring instrument according to the second embodiment,
7 is a view for explaining an exemplary configuration of both ends of the probe unit,
8 is a view for explaining an exemplary configuration of the internal configuration of the probe unit.
BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features, and advantages of the present invention will become more readily apparent from the following description of preferred embodiments with reference to the accompanying drawings. However, the present invention is not limited to the embodiments described herein but may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In this specification, when an element is referred to as being on another element, it may be directly formed on another element, or a third element may be interposed therebetween. Further, in the drawings, the thickness of the components is exaggerated for an effective description of the technical content.
Where the terms first, second, etc. are used herein to describe components, these components should not be limited by such terms. These terms have only been used to distinguish one component from another. The embodiments described and exemplified herein also include their complementary embodiments.
The terms 'upper', 'lower', 'left', 'right', etc. used to describe the positional relationship between components in the present specification do not mean directions as absolute references, Can be defined as the relative position of the object. It will therefore be appreciated that the expressions representing the positional relationships referred to below may represent relative positional relationships in the respective drawings when described with reference to the respective drawings.
In the present specification, the singular form includes plural forms unless otherwise specified in the specification. The terms "comprise" and / or "comprising" used in the specification do not exclude the presence or addition of one or more other elements.
BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the drawings. Various specific details are set forth in the following description of specific embodiments in order to provide a more detailed description of the invention and to aid in understanding the invention. However, it will be appreciated by those skilled in the art that the present invention may be understood by those skilled in the art without departing from such specific details. In some cases, it should be mentioned in advance that it is common knowledge in describing an invention that parts not significantly related to the invention are not described in order to avoid confusion in explaining the present invention.
1 is a perspective view of a soil measuring instrument according to a first embodiment of the present invention.
Referring to the drawings, a soil measuring instrument according to an embodiment includes a probe unit P and a handle unit H. The probe P includes a
The probe P is a portion to be vertically inserted into the ground when the soil measuring instrument is used. In one embodiment, the
The handle portion H is connected to the opposite end of the
In an alternative embodiment, the handle portion H may be connected to other equipment, such as a fork-lift or perforator, and inserted into the soil by mechanical forces. For example, when the length of the probe P is several meters, it may be difficult to insert the probe into the soil by the force of a person. In this case, the probe P may be used in combination with the perforator. To this end, the handle portion H of the alternative embodiment may have a coupling structure, for example, coupled to a perforation device.
When the probes P are inserted into the soil by gravity or mechanical force, the plurality of
In one embodiment, each
Sensors to be included in the
In a preferred embodiment, the number and spacing of the
FIG. 2 (a) illustrates a soil measuring instrument that can be used to measure the degree of drought of soil composed of small particles such as clay. As shown in FIG. 2, a plurality of
FIG. 2 (b) illustrates a soil measuring instrument which can be used to measure the degree of drought of a soil composed of coarse particles such as Masato. As shown in the figure, three sensing modules The probe unit P having the
As described above, according to the embodiment of the present invention, the distances between adjacent sensing modules of the plurality of
FIG. 3 is an exemplary block diagram of a soil measuring instrument according to an embodiment, assuming that the probe P includes three
Referring to the drawings, a
The
The
Although the
In the illustrated embodiment, the
In the illustrated embodiment, the plurality of
The communication between the
The sensing module (i.e., the first sensing module in this example) to which the corresponding identification number is allocated among the first to third sensing modules transmits the sensed data measured by itself to the communication line of the A terminal Communication line may also be used). In this case, since the identification numbers received from the
After receiving the data and the identification number from the first sensing module, the
3, the communication method between the
Meanwhile, the
Now, a soil measuring instrument according to a second embodiment will be described with reference to Figs. 4 to 8. Fig.
FIG. 4 is a perspective view of a soil measuring device according to a second embodiment of the present invention, and FIG. 5 is an exploded perspective view of the soil measuring device in units of probe units.
Referring to the drawings, the soil measuring apparatus according to the second embodiment includes a probe unit P and a handle unit H, wherein the probe unit P includes a plurality of
In one embodiment, the probe P includes a tapered
The
The handle portion H is connected to the other end of the series of
According to this configuration, the
In a preferred embodiment, the
According to such a configuration, the user can arbitrarily configure a soil measuring instrument suitable for his or her use by combining
6 to 8 show an exemplary configuration of the
6 through 8, the
The
6 (a) shows the end on the side of Fig. 6, and as shown in Fig. 6, two types of terminals (not shown) surrounded by a
In one embodiment, the pin-shaped
Fig. 7 (b) shows the B-side end portion of Fig. 6, and this end portion has a structure of engaging with the end portion of Fig. 7 (a). 7 (b), the end of the
On the other hand, as shown in FIG. 8, the
The
In the illustrated embodiment, the
The
The
According to this configuration, the
6 to 8 illustrate connection structures and terminal structures of specific shapes and illustrate embodiments of the present invention based thereon. However, in order to physically and electrically couple the
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. And should be determined by equivalents to the scope of the appended claims.
10: Sensing module
11: Sensor
12: Circuit board
13, 14: Connector
20: probe main body
30, 50: handle body
40: probe unit
310:
320: Power supply
330:
340: User interface
410: cap
420: Case
Claims (12)
A rod-shaped probe having a tapered one end and an empty space formed therein; And
And a handle portion disposed at the other end of the probe portion and capable of being held by a user or coupled to another device,
Wherein the probe unit includes a plurality of sensing modules disposed at predetermined intervals in the probe unit,
Wherein the plurality of sensing modules are located at different depths of the soil when the probe part is inserted into the soil, so that soil physical properties can be measured at different depths in the soil, respectively.
Wherein the plurality of sensing modules are disposed such that distances between adjacent sensing modules of the plurality of sensing modules are all the same or a distance between the sensing modules gradually decreases in a direction that is gradually distant from the handle portion. Measuring instrument.
Wherein each sensing module of the plurality of sensing modules includes at least two sensors among a moisture sensor, an electric conductivity sensor, a pore pressure sensor, a temperature sensor, a pressure sensor, a tilt sensor, and an impact sensor.
A control unit for transmitting a control signal to each of the plurality of sensing modules and receiving a data signal from each sensing module; And
And a power supply for supplying power to the control unit and the plurality of sensing modules, respectively.
Wherein the control unit comprises: (i) a first identification signal identifying a first one of the plurality of sensing modules; And (ii) a request signal for requesting sensing data from the identified sensing module to the plurality of sensing modules, the first sensing module transmits the sensing data to the control unit Soil Meter.
A probe unit having a tapered tip portion and a plurality of rod-shaped probe units coupled together in a row; And
And a handle portion disposed at an opposite end of the tip portion of the probe portion, the handle portion being capable of being held by a user or coupled to another device, wherein each of the plurality of probe units includes a sensing module including a plurality of types of sensors Including,
Wherein each sensing module is positioned at different depths of the soil when the probe is inserted into the soil, whereby soil physical properties can be measured at different depths in the soil, respectively.
Wherein the plurality of probe units are coupled such that the length of each probe unit gradually decreases in the direction in which the plurality of probe units are all the same length or are gradually moved away from the handle portion.
A control unit for transmitting a control signal to each sensing module of the plurality of probe units and receiving a data signal from each sensing module; And
And a power supply for supplying power to the control unit and each of the sensing modules.
Wherein each of the sensing modules includes at least two sensors among a moisture sensor, an electric conductivity sensor, a pore pressure sensor, a temperature sensor, a pressure sensor, a tilt sensor, and an impact sensor.
Each of said probe units includes a first connection terminal formed at a first end and a second connection terminal formed at a second end opposite to said first end and electrically engaged with said first connection terminal,
And the sensing module disposed in the probe unit is electrically connected to the first connection terminal and the second connection terminal, respectively.
Wherein each of the first connection terminal and the second connection terminal includes a power supply terminal and a signal terminal,
Power is supplied from the power source to each of the sensing modules via the power terminal,
And a control signal and a data signal are transmitted and received between the control unit and each sensing module through the signal terminal.
Each of said probe units being separable into a case 420 and a cap 410,
The case 420 is in the shape of a cylinder having the first end formed with the first connection terminal and the open third end opposed thereto,
The cap 410 is in the shape of a cylinder having the second end formed with the second connection terminal and the open fourth end opposite thereto,
The third end and the fourth end may be releasably engaged,
When the third end portion and the fourth end portion are coupled to each other, the probe unit is hermetically sealed, and the sensing module is connected to the first connection terminal and the second connection terminal The soil measuring device is characterized in that it can be separated and replaced.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020150187318A KR20170077437A (en) | 2015-12-28 | 2015-12-28 | Soil measuring device having a plurality of sensing modules with depth |
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KR1020150187318A KR20170077437A (en) | 2015-12-28 | 2015-12-28 | Soil measuring device having a plurality of sensing modules with depth |
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KR1020160163694A Division KR20170077783A (en) | 2016-12-02 | 2016-12-02 | Soil measuring device having a plurality of sensing modules with depth |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101975600B1 (en) * | 2018-07-18 | 2019-05-07 | 올인올테크 주식회사 | Cone pentration system for site investigation |
KR20190061461A (en) * | 2017-11-28 | 2019-06-05 | (주)지앤테크 | Inserting apparatus of TDR measurement cable and installed method of measurement cable using the same |
WO2019124828A1 (en) * | 2017-12-21 | 2019-06-27 | 주식회사 이콘비즈 | Soil component analysis device and system |
KR20190075777A (en) * | 2017-12-21 | 2019-07-01 | 주식회사 이콘비즈 | Apparatus and system for soil composition analysis |
KR102068238B1 (en) * | 2018-10-31 | 2020-01-20 | (주)지앤테크 | Inserting apparatus of TDR measurement cable |
WO2020250008A1 (en) * | 2019-06-11 | 2020-12-17 | Universidad De Chile | Probe and system for monitoring an environmental variable in an acid medium |
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KR20220041583A (en) * | 2020-09-25 | 2022-04-01 | 한국해양과학기술원 | Sensor cable for measurement by depth |
KR20220156298A (en) | 2021-05-18 | 2022-11-25 | (주)오토쏠 | A Soil Sensor |
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KR20190061461A (en) * | 2017-11-28 | 2019-06-05 | (주)지앤테크 | Inserting apparatus of TDR measurement cable and installed method of measurement cable using the same |
WO2019124828A1 (en) * | 2017-12-21 | 2019-06-27 | 주식회사 이콘비즈 | Soil component analysis device and system |
KR20190075777A (en) * | 2017-12-21 | 2019-07-01 | 주식회사 이콘비즈 | Apparatus and system for soil composition analysis |
KR101975600B1 (en) * | 2018-07-18 | 2019-05-07 | 올인올테크 주식회사 | Cone pentration system for site investigation |
KR102068238B1 (en) * | 2018-10-31 | 2020-01-20 | (주)지앤테크 | Inserting apparatus of TDR measurement cable |
WO2020250008A1 (en) * | 2019-06-11 | 2020-12-17 | Universidad De Chile | Probe and system for monitoring an environmental variable in an acid medium |
KR20220041583A (en) * | 2020-09-25 | 2022-04-01 | 한국해양과학기술원 | Sensor cable for measurement by depth |
CN112729614A (en) * | 2020-12-30 | 2021-04-30 | 广东二十冶建设有限公司 | Concrete internal temperature measurement system |
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KR20220156298A (en) | 2021-05-18 | 2022-11-25 | (주)오토쏠 | A Soil Sensor |
CN113820366A (en) * | 2021-09-26 | 2021-12-21 | 河南中原光电测控技术有限公司 | Threaded soil moisture measuring device |
CN113820366B (en) * | 2021-09-26 | 2024-04-26 | 河南中原光电测控技术有限公司 | Screw thread type soil moisture measuring device |
CN114113547A (en) * | 2021-12-24 | 2022-03-01 | 吉林农业科技学院 | Soil moisture content acquisition monitoring devices |
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