CN111351917A - Quick detection device of moisture content - Google Patents
Quick detection device of moisture content Download PDFInfo
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- CN111351917A CN111351917A CN201811583857.5A CN201811583857A CN111351917A CN 111351917 A CN111351917 A CN 111351917A CN 201811583857 A CN201811583857 A CN 201811583857A CN 111351917 A CN111351917 A CN 111351917A
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- 238000001514 detection method Methods 0.000 title abstract description 9
- 239000002689 soil Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 13
- 238000013500 data storage Methods 0.000 claims abstract description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000012031 short term test Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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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
- G01N33/246—Earth materials for water content
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a rapid moisture content detection device which comprises a soil humidity sensor, a shell, a circuit integrated board and a single chip microcomputer, wherein a liquid crystal display screen is installed on one side of the shell, USB interfaces are arranged on two sides of one end of the shell, a storage battery is fixed at one end inside the shell, the circuit integrated board is fixed above the storage battery, and the output end of the single chip microcomputer is electrically connected with the liquid crystal display screen, a data storage device and the input end of a wireless signal receiving and transmitting module through wires. According to the invention, the soil humidity sensor, the data sensor and the single chip microcomputer are arranged, so that a signal detected by the soil humidity sensor is converted by the data converter and then transmitted to the single chip microcomputer, and the measured water content is calculated by the comparison relation between the water content in the single chip microcomputer and the material humidity.
Description
Technical Field
The invention relates to the technical field of highway construction auxiliary equipment, in particular to a rapid water content detection device.
Background
The stability problem of the roadbed always hurts the construction quality, the safety and comfort of driving can be directly influenced by the stability of the roadbed, the factors influencing the stability of the roadbed mainly comprise natural factors and human factors, the influence of the natural factors is weakened and overcome mainly by reasonable design, and the human factors are mainly overcome in the process of standard construction, so that the control of the compactness of the roadbed is key;
in highway construction, factors influencing the compactness of a roadbed include: the influence of unfavorable geological conditions and climate, the quality of filling materials, improper soft foundation treatment base, control of water content, loose paving thickness, the matching condition of construction mechanical equipment, the influence of human factors and the like;
in actual work, the difference between the optimal water content obtained indoors and a road roller used on site is too large, but the difference between the optimal water content and the road roller is not too large under general conditions, when the water content of the material is close to the optimal water content of the road roller, the required compaction work is small, when the specified construction method is adopted to control compaction, the control of the water content is the key point during rolling, and in order to ensure the satisfactory compaction effect, the rolling of the road building material under the optimal water content condition of the road roller is extremely important;
the method for rapidly measuring the water content on site commonly used in construction at present is mainly an alcohol combustion method, is the most commonly used test method at present, but is easy to cause potential safety hazards due to high-temperature open fire, and is complicated to operate.
Disclosure of Invention
The invention aims to provide a rapid detection device for water content, which solves the problems of troublesome operation and high risk in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the rapid detection device for the water content comprises a soil humidity sensor, a shell, a circuit integrated board and a single chip microcomputer, wherein a liquid crystal display screen is installed on one side of the shell, USB interfaces are arranged on two sides of one end of the shell, a storage battery is fixed at one end inside the shell, the circuit integrated board is fixed above the storage battery, the single chip microcomputer is installed at an intermediate position of the circuit integrated board close to one side of the liquid crystal display screen, a data storage device is fixed on one side of the single chip microcomputer close to the USB interfaces, a data converter is fixed on the circuit integrated board above the single chip microcomputer, a wireless signal receiving and transmitting module is fixed on the circuit integrated board below the single chip microcomputer, a handle is fixed at one end of the top of the shell through a cable, a handle seat is fixed at the top end of the handle, reserved grooves are formed in two ends of the top of the handle, and the bottom of soil moisture sensor all is fixed with the reservation piece of mutually supporting with the reservation groove, soil moisture sensor's output is connected with data converter's input electricity, and data converter's output is connected with the input electricity of singlechip, the output of singlechip passes through the wire respectively with liquid crystal display, data memory and wireless signal transceiver module's input electric connection.
Preferably, soil moisture sensor's top is triangle-shaped, and soil moisture sensor's surface is through nickel plating treatment, and soil moisture sensor is provided with two simultaneously, and soil moisture sensor is about handle seat bilateral symmetry.
Preferably, the outer side wall of the reserved block is provided with an external thread, and the inner side wall of the reserved groove is provided with an internal thread matched with the external thread.
Preferably, a detachable structure is formed between the handle and the handle seat by adopting a mortise and tenon structure principle, and the handle is sleeved with a rubber sleeve.
Preferably, the cable is in the shape of a coil spring.
Preferably, a grab handle is fixed at one end of the shell, and the surface of the grab handle is uniformly provided with protrusions.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the rapid moisture content detection device, the soil humidity sensor, the data sensor and the single chip microcomputer are arranged, so that signals detected by the soil humidity sensor are transmitted to the single chip microcomputer after being converted by the data converter, and the measured moisture content is calculated by the comparison relation between the moisture content in the single chip microcomputer and the material humidity, the rapid moisture content detection device is simple and efficient to operate and convenient to use, and the traditional mode is abandoned, so that the safety is higher;
2. the device is convenient to hold by hand and carry by fixing the grab handle at one end of the shell;
3. the device can improve the conductivity by nickel plating the surface of the soil humidity sensor, prevent the problem that other materials such as contact soil are easy to rust, and prolong the service life;
4. the device is provided with the wireless signal transceiving module and the data memory, so that the measured data can be conveniently transmitted and stored in real time, and the practicability of the device is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the housing of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a system diagram of the present invention.
In the figure: 1. a soil humidity sensor; 2. a handle seat; 3. reserving a block; 4. a handle; 5. a cable wire; 6. a liquid crystal display screen; 7. a housing; 8. a handle; 9. a circuit integration board; 10. a data converter; 11. a single chip microcomputer; 12. a data storage; 13. a wireless signal transceiving module; 14. a USB interface; 15. a storage battery; 16. and (5) reserving a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: the moisture content rapid detection device comprises a soil humidity sensor 1, a shell 7, a circuit integrated board 9 and a single chip microcomputer 11, wherein a liquid crystal display 6 is installed on one side of the shell 7, USB interfaces 14 are respectively arranged on two sides of one end of the shell 7, a grab handle 8 is fixed at one end of the shell 7, protrusions are uniformly arranged on the surface of the grab handle 8 to increase friction force, the shell is convenient to hold by hands, a storage battery 15 is fixed at one end inside the shell 7, the circuit integrated board 9 is fixed above the storage battery 15, the single chip microcomputer 11 is installed at the middle position of the circuit integrated board 9 close to one side of the liquid crystal display 6, the single chip microcomputer 11 is internally provided with a comparison relation between moisture content and material humidity, the type of the single chip microcomputer 11 can be HT66F018, a data storage 12 is fixed on one side of the single chip microcomputer 11 close to the USB interfaces 14, the type of the data storage 12 can be SDRAM, the model of the data converter 10 can be ADS830E , a wireless signal transceiver module 13 is fixed on a circuit board 9 below a single chip microcomputer 11, a handle 4 is fixed at one end of the top of a housing 7 through a cable 5, a detachable structure is formed between the handle 4 and a handle seat 2 by adopting a mortise-tenon structure principle, a rubber sleeve is sleeved on the handle 4, the device is convenient to detach and overhaul and carry, the cable 5 is in a spiral spring shape, so that the soil humidity sensor 1 has a wider range of motion and is convenient to use, the handle seat 2 is fixed at the top end of the handle 4, two ends of the top of the handle seat 2 are respectively provided with a reserved groove 16, the top end of each reserved groove 16 is fixed with a soil humidity sensor 1, the model of the soil humidity sensor 1 can be XKCON-TR-485-plus 001, and a reserved block 3 matched with the reserved groove 16 is fixed at the bottom end of the soil humidity sensor 1, be provided with the external screw thread on the lateral wall of reservation piece 3, be provided with the internal thread of mutually supporting with the external screw thread on the inside wall of reservation groove 16, be convenient for soil moisture sensor 1's dismantlement is changed, convenient maintenance, it is convenient to use, soil moisture sensor 1's top is triangle-shaped, be convenient for insert in the material, and soil moisture sensor 1's surface is through nickel plating, can improve the easy rusty problem of other materials such as electric conductive property preventing contact soil, increase of service life, soil moisture sensor 1 is provided with two simultaneously, and soil moisture sensor 1 is about handle seat 2 bilateral symmetry, guarantee that regular soil moisture sensor 1's output is connected with the input electricity of data converter 10, and the output of data converter 10 is connected with the input electricity of singlechip 11, the output of singlechip 11 passes through the wire respectively with liquid crystal display, The data memory 12 is electrically connected to the input terminal of the wireless signal transceiver module 13.
The working principle is as follows: when the device is used, the storage battery 15 provides power for the device, the optimal moisture content measured by a laboratory is input through the liquid crystal display screen 6, then the soil humidity sensor 1 is directly inserted into a material, then a signal detected by the soil humidity sensor 1 is converted through the data converter 10 and then transmitted to the single chip microcomputer 11, the moisture content of the material is converted through a comparison relation between the moisture content in the single chip microcomputer 11 and the moisture content of the material, finally, a conclusion is obtained through comparison between the actually measured moisture content and the optimal moisture content, whether the next operation can be carried out or not, the method is simple and efficient to operate, convenient to use, abandons the traditional method, is higher in safety, the surface of the soil humidity sensor 1 is subjected to nickel plating treatment, the problem that other materials such as contact soil are easy to rust can be prevented through improving the electric conductivity, the service life is prolonged, and the outer side wall, be provided with the internal thread of mutually supporting with the external screw thread on the inside wall of preformed groove 16, the dismantlement of the soil moisture sensor 1 of being convenient for is changed, convenient maintenance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Moisture content short-term test device, including soil moisture sensor (1), casing (7), circuit integrated board (9) and singlechip (11), its characterized in that: a liquid crystal display (6) is installed on one side of the shell (7), USB interfaces (14) are arranged on two sides of one end of the shell (7), a storage battery (15) is fixed to one end of the interior of the shell (7), a circuit board (9) is fixed above the storage battery (15), a single chip microcomputer (11) is installed at a middle position of the circuit board (9) close to one side of the liquid crystal display (6), a data storage device (12) is fixed to one side of the single chip microcomputer (11) close to the USB interfaces (14), a data converter (10) is fixed to the circuit board (9) above the single chip microcomputer (11), a wireless signal receiving and sending module (13) is fixed to the circuit board (9) below the single chip microcomputer (11), a handle (4) is fixed to one end of the top of the shell (7) through a cable (5), and a handle seat (2) is fixed to the top end of the handle (4), and the both ends at handle seat (2) top all are provided with reservation groove (16), the top of reservation groove (16) all is fixed with soil moisture sensor (1), and the bottom of soil moisture sensor (1) all is fixed with reservation piece (3) of mutually supporting with reservation groove (16), the output of soil moisture sensor (1) is connected with the input electricity of data converter (10), and the output of data converter (10) is connected with the input electricity of singlechip (11), the output of singlechip (11) passes through the wire respectively with liquid crystal display (6), data memory (12) and the input electric connection of wireless signal transceiver module (13).
2. The device for rapidly detecting the water content according to claim 1, characterized in that: the top of soil moisture sensor (1) is triangle-shaped, and the surface of soil moisture sensor (1) is through nickel plating treatment, and soil moisture sensor (1) is provided with two simultaneously, and soil moisture sensor (1) is about handle seat (2) bilateral symmetry.
3. The device for rapidly detecting the water content according to claim 1, characterized in that: the outer side wall of the reserved block (3) is provided with an external thread, and the inner side wall of the reserved groove (16) is provided with an internal thread matched with the external thread.
4. The device for rapidly detecting the water content according to claim 1, characterized in that: adopt tenon fourth of twelve earthly branches structure principle to constitute detachable construction between handle (4) and handle seat (2), and the cover has the rubber sleeve on handle (4).
5. The device for rapidly detecting the water content according to claim 1, characterized in that: the cable (5) is in a spiral spring shape.
6. The device for rapidly detecting the water content according to claim 1, characterized in that: a grab handle (8) is fixed at one end of the shell (7), and protrusions are uniformly arranged on the surface of the grab handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583857.5A CN111351917A (en) | 2018-12-24 | 2018-12-24 | Quick detection device of moisture content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583857.5A CN111351917A (en) | 2018-12-24 | 2018-12-24 | Quick detection device of moisture content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111351917A true CN111351917A (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583857.5A Pending CN111351917A (en) | 2018-12-24 | 2018-12-24 | Quick detection device of moisture content |
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| CN (1) | CN111351917A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466437A (en) * | 2021-06-24 | 2021-10-01 | 山东彪威仪器有限公司 | Portable crude oil water content tester |
| ES2939137A1 (en) * | 2021-10-19 | 2023-04-19 | Univ Del Pais Vasco / Euskal Herriko Unibertsitatea | TESTING APPARATUS FOR DYNAMIC MEASUREMENT OF MOISTURE TRANSPORT AND STORAGE PROPERTIES IN POROUS MATERIALS (Machine-translation by Google Translate, not legally binding) |
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|---|---|---|---|---|
| JP2002048742A (en) * | 2000-07-31 | 2002-02-15 | Yasusuke Yamamoto | Analyzer |
| CN102507901A (en) * | 2011-10-19 | 2012-06-20 | 华南农业大学 | Soil humidity measurement device and method based on dual-sensor data fusion technique |
| CN203191341U (en) * | 2013-04-09 | 2013-09-11 | 昆明理工大学 | Soil humidity detector |
| CN103837661A (en) * | 2012-11-26 | 2014-06-04 | 陕西亚泰电器科技有限公司 | Soil moisture content detection system based on singlechip |
| US20150330932A1 (en) * | 2014-05-19 | 2015-11-19 | Fiskars Oyj Abp | Soil moisture sensor |
| CN205642452U (en) * | 2016-05-23 | 2016-10-12 | 广州泰思科学仪器有限公司 | Soil moisture tester |
| WO2018082159A1 (en) * | 2016-11-04 | 2018-05-11 | 北京花花草草科技有限公司 | Feedback compensation-based humidity sensor and humidity detection system |
| CN208140703U (en) * | 2018-04-27 | 2018-11-23 | 河南裕隆水环境股份有限公司 | A kind of analyzer for Soil K+adsorption |
| CN108931951A (en) * | 2018-08-02 | 2018-12-04 | 安徽斗转星移信息科技有限公司 | A kind of soil pollution information collecting device based on network technology |
| CN209215379U (en) * | 2018-12-24 | 2019-08-06 | 广州交投工程检测有限公司 | Moisture content device for fast detecting |
-
2018
- 2018-12-24 CN CN201811583857.5A patent/CN111351917A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002048742A (en) * | 2000-07-31 | 2002-02-15 | Yasusuke Yamamoto | Analyzer |
| CN102507901A (en) * | 2011-10-19 | 2012-06-20 | 华南农业大学 | Soil humidity measurement device and method based on dual-sensor data fusion technique |
| CN103837661A (en) * | 2012-11-26 | 2014-06-04 | 陕西亚泰电器科技有限公司 | Soil moisture content detection system based on singlechip |
| CN203191341U (en) * | 2013-04-09 | 2013-09-11 | 昆明理工大学 | Soil humidity detector |
| US20150330932A1 (en) * | 2014-05-19 | 2015-11-19 | Fiskars Oyj Abp | Soil moisture sensor |
| CN205642452U (en) * | 2016-05-23 | 2016-10-12 | 广州泰思科学仪器有限公司 | Soil moisture tester |
| WO2018082159A1 (en) * | 2016-11-04 | 2018-05-11 | 北京花花草草科技有限公司 | Feedback compensation-based humidity sensor and humidity detection system |
| CN208140703U (en) * | 2018-04-27 | 2018-11-23 | 河南裕隆水环境股份有限公司 | A kind of analyzer for Soil K+adsorption |
| CN108931951A (en) * | 2018-08-02 | 2018-12-04 | 安徽斗转星移信息科技有限公司 | A kind of soil pollution information collecting device based on network technology |
| CN209215379U (en) * | 2018-12-24 | 2019-08-06 | 广州交投工程检测有限公司 | Moisture content device for fast detecting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466437A (en) * | 2021-06-24 | 2021-10-01 | 山东彪威仪器有限公司 | Portable crude oil water content tester |
| ES2939137A1 (en) * | 2021-10-19 | 2023-04-19 | Univ Del Pais Vasco / Euskal Herriko Unibertsitatea | TESTING APPARATUS FOR DYNAMIC MEASUREMENT OF MOISTURE TRANSPORT AND STORAGE PROPERTIES IN POROUS MATERIALS (Machine-translation by Google Translate, not legally binding) |
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