CN105548520A - Soil moisture detecting apparatus - Google Patents
Soil moisture detecting apparatus Download PDFInfo
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- CN105548520A CN105548520A CN201510901085.5A CN201510901085A CN105548520A CN 105548520 A CN105548520 A CN 105548520A CN 201510901085 A CN201510901085 A CN 201510901085A CN 105548520 A CN105548520 A CN 105548520A
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- moisture
- soil moisture
- soil
- detection device
- sensor
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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
Abstract
The invention discloses a soil moisture detecting apparatus, including controllers, a display screen, a plurality of vertically-arranged moisture sensors, piezoresistance sensors corresponding to the moisture sensors, gas collecting tubes, plastic tubes, pottery clay heads, and rubber plugs. One end of each gas collecting tube communicates with one end of each corresponding plastic tube, the other end of the gas collecting tube is provided with one rubber plug, and the other end of the plastic tube is provided with one pottery clay head. A side wall of one gas collecting tube communicates with a measurement end of each corresponding moisture sensor, which communicates with each corresponding piezoresistance sensor, and the piezoresistance sensor is in electric connection with a sensor circuit. The controllers control the moisture sensors to output monitored results on the display screen. The provided soil moisture detecting apparatus can monitor moister situations of soil with different depth, the controllers receive the monitored results of the moisture sensors, and the monitored results are output on the display screen.
Description
Technical field
The present invention relates to Soil K+adsorption technical field, more particularly, relate to a kind of soil moisture detection device.
Background technology
Soil environment monitoring refers to by the mensuration of typical value affecting soil environment quality factor, determines environmental quality (or pollution level) and variation tendency thereof.Usually said soil monitoring refers to soil environment monitoring, and it generally comprises the technology contents such as cloth point sampling, sample preparation, analytical approach, result sign, statistics and quality assessment.The priority monitoring of soil pollution should be to population health and maintain the material that the ecologic equilibrium has material impact.As element or inorganic pollutants such as mercury, cadmium, lead, arsenic, copper, aluminium, nickel, zinc, selenium, chromium, vanadium, manganese, sulfate, nitrate, halogenide, carbonate; Oil, organophosphorus and organo-chlorine pesticide, palycyclic aromatic, polychlorinated biphenyl, trichloroacetaldehyde and other biological active substance; The infective bacterial introduced by ight soil, rubbish and sanitary sewage and virus etc.
Soil moisture is the nutriments such as the direct sources of plant moisture, the moisture in plant absorption soil, organic matter, grows.Meanwhile, the number of soil water content, decides again the quality of the upgrowth situation of plant.Therefore, measure soil moisture and have important practical significance.
At present, a lot of method for determining soil moisture is had both at home and abroad.Concrete grammar is listed below: titrimetry, weight method, capacitance method, electric-resistivity method, microwave method, NEUTRON METHOD, KarlFischer method, gamma-rays method, nuclear magnetic resonance method, time domain reflectometry (TDR), gypsum, remote sensing method and soil moisture sensor method etc.
But, soil moisture detection device of the prior art and detection method comparatively loaded down with trivial details, and can not the convenient effective moisture distribution situation detecting the different soils degree of depth in real time.
In sum, how effectively solve soil moisture detection device and use comparatively loaded down with trivial details, and can not the problem such as moisture distribution situation of the convenient effective Real-Time Monitoring different soils degree of depth, be current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of soil moisture detection device, it is comparatively loaded down with trivial details that the structural design of this soil moisture detection device can solve use effectively, and can not the problem of moisture distribution situation of the convenient effective Real-Time Monitoring different soils degree of depth.
In order to achieve the above object, the invention provides following technical scheme:
A kind of soil moisture detection device, comprises controller, display screen, multiple longitudinally moisture transducer of setting, piezoresistance sensor, discharge, plastic tube, pot clay end and the rubber stopper corresponding to moisture transducer described in each;
One end of described discharge is communicated with one end of described plastic tube, the other end of described discharge arranges described rubber stopper, described pot clay end is arranged on the other end of described plastic tube, the sidewall of described discharge and the measuring junction of described moisture transducer are connected, described moisture transducer and described piezoresistance sensor are connected, and described piezoresistance sensor and sensor circuit are electrically connected;
Described controller controls moisture transducer monitoring result described in each and exports over the display.
Preferably, in above-mentioned soil moisture detection device, the quantity of described moisture transducer and described piezoresistance sensor is 8.
Preferably, in above-mentioned soil moisture detection device, also comprise the temperature sensor for detecting the soil moisture.
Preferably, in above-mentioned soil moisture detection device, also comprise warning device, at described moisture transducer, described controller detects that soil moisture controls described warning device and reports to the police time abnormal.
Preferably, in above-mentioned soil moisture detection device, described controller is worked as a described moisture transducer monitoring result and is exceeded preset range alarm.
Preferably, in above-mentioned soil moisture detection device, described warning device is alarm lamp.
Preferably, in above-mentioned soil moisture detection device, described warning device is voice prompting device.
When applying soil moisture detection device provided by the invention, water is filled in discharge and plastic tube, cover rubber stopper, after gas in discharge and plastic tube is discharged, potter's clay head end is placed in soil, after pot clay end is flooded profit, water membrane is formed in space, when being full of water and the soil moisture sensor of sealing inserts the undersaturated soil of moisture, moisture film is just connected with the holard, the water of instrument internal is made to produce negative pressure, this suction function is in solid state resistance pressure sensor, piezoresistance sensor converts negative pressure to electric signal, thus the electric signal of arbitrfary point soil suction within the scope of 0-100kPa can be obtained.Because moisture transducer is provided with multiple in the vertical, the moisture situation of soil different depth thus can be monitored.And have controller to receive each moisture transducer monitoring result, export over the display.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the soil moisture detection device that Fig. 1 provides for the embodiment of the present invention.
In accompanying drawing, mark is as follows:
Rubber stopper 1, moisture transducer 2, discharge 3, plastic tube 4, pot clay end 5, controller 6, display screen 7.
Embodiment
The embodiment of the invention discloses a kind of soil moisture detection device, with the moisture distribution situation of the convenient effective Real-Time Monitoring different soils degree of depth.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structural representation of the soil moisture detection device that Fig. 1 provides for the embodiment of the present invention.
In a kind of embodiment, soil moisture detection device provided by the invention comprises controller 6, display screen 7, moisture transducer 2, piezoresistance sensor, discharge 3, plastic tube 4, pot clay end 5 and rubber stopper 1.
Wherein, moisture transducer 2 is provided with multiple, and is longitudinally arrange, for detecting the moisture of soil different depth.Corresponding to each moisture transducer 2, be respectively arranged with piezoresistance sensor, discharge 3, plastic tube 4, pot clay end 5 and rubber stopper 1, to make each moisture transducer 2 to work independently, and pass testing result back controller 6.
Concrete, one end of discharge 3 is communicated with one end of plastic tube 4, the other end of discharge 3 arranges rubber stopper 1, pot clay end 5 is arranged on the other end of plastic tube 4, the sidewall of discharge 3 and the measuring junction of moisture transducer 2 are connected, moisture transducer 2 and piezoresistance sensor are connected, and piezoresistance sensor and sensor circuit and controller 6 are all electrically connected.
In use, water is filled in discharge 3 and plastic tube 4, cover rubber stopper 1, after gas in discharge 3 and plastic tube 4 is discharged, pot clay end 5 end is placed in soil, after pot clay end 5 is flooded profit, water membrane is formed in space, when being full of water and the soil moisture sensor 2 of sealing inserts the undersaturated soil of moisture, moisture film is just connected with the holard, the water of instrument internal is made to produce negative pressure, this suction function is in solid state resistance pressure sensor, piezoresistance sensor converts negative pressure to electric signal, thus the electric signal of arbitrfary point soil suction within the scope of 0-100kPa can be obtained.
Controller 6 receives each moisture transducer 2 monitoring result, and exports over the display.Concrete can be that direct electric signal exports, and also according to the preset algorithm in controller 6, can convert electrical signals to numerical signal and export on display screen 7.The concrete structure of display screen 7 can be arranged according to prior art, repeats no more herein.
Concrete, moisture transducer 2 can be 8 with the quantity of piezoresistance sensor, and then can detect from the different depth of 8 longitudinal direction in soil, comprehensive analysis and inspection.
Further, for the temperature of Real-Time Monitoring soil can also arrange the temperature sensor for detecting the soil moisture.Testing result in conjunction with the soil moisture is analyzed soil moisture detection result, makes testing result more reliable.
Further, for ease of reminding related personnel when soil moisture is abnormal, can also warning device be set, and then controller 6 is by judging soil moisture and the normal range preset to be detected at moisture transducer 2, when its abnormal normal time control warning device warning.
Concrete, above-mentioned control procedure can be reported to the police when moisture transducer 2 monitoring result exceeds preset range for controller 6.Thus staff can be reminded timely to make corresponding adjustment.Certainly, according to actual needs, also can arrange controller 6 to report to the police again when two or more moisture transducer 2 monitoring result exceeds preset range.
Concrete, warning device can be alarm lamp, makes distant staff also can receive prompting message.Warning device can be also voice prompting device, and by the mode of voice message, clear and definite informs the actual produced problem of staff.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a soil moisture detection device, is characterized in that, comprises controller, display screen, multiple longitudinally moisture transducer of setting, piezoresistance sensor, discharge, plastic tube, pot clay end and the rubber stopper corresponding to moisture transducer described in each;
One end of described discharge is communicated with one end of described plastic tube, the other end of described discharge arranges described rubber stopper, described pot clay end is arranged on the other end of described plastic tube, the sidewall of described discharge and the measuring junction of described moisture transducer are connected, described moisture transducer and described piezoresistance sensor are connected, and described piezoresistance sensor and sensor circuit are electrically connected;
Described controller controls moisture transducer monitoring result described in each and exports over the display.
2. soil moisture detection device according to claim 1, is characterized in that, the quantity of described moisture transducer and described piezoresistance sensor is 8.
3. soil moisture detection device according to claim 1 and 2, is characterized in that, also comprises the temperature sensor for detecting the soil moisture.
4. soil moisture detection device according to claim 3, is characterized in that, also comprise warning device, at described moisture transducer, described controller detects that soil moisture controls described warning device and reports to the police time abnormal.
5. soil moisture detection device according to claim 4, is characterized in that, described controller is worked as a described moisture transducer monitoring result and exceeded preset range alarm.
6. soil moisture detection device according to claim 5, is characterized in that, described warning device is alarm lamp.
7. soil moisture detection device according to claim 5, is characterized in that, described warning device is voice prompting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901085.5A CN105548520A (en) | 2015-12-07 | 2015-12-07 | Soil moisture detecting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901085.5A CN105548520A (en) | 2015-12-07 | 2015-12-07 | Soil moisture detecting apparatus |
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| CN105548520A true CN105548520A (en) | 2016-05-04 |
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| CN201510901085.5A Pending CN105548520A (en) | 2015-12-07 | 2015-12-07 | Soil moisture detecting apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375666A (en) * | 2018-02-26 | 2018-08-07 | 中国农业科学院农田灌溉研究所 | A kind of field irrigation monitoring device and method based on soil water potential |
| CN108444893A (en) * | 2018-05-09 | 2018-08-24 | 山西农业大学 | A kind of reproducing area water infiltration detection device of detectable Different Strata |
| CN108802340A (en) * | 2018-08-21 | 2018-11-13 | 蒋昌霞 | A kind of regional soil on-line monitoring device Internet-based |
| CN111751278A (en) * | 2020-06-18 | 2020-10-09 | 江苏迪迈机械有限公司 | Multi-soil-layer soil water potential measuring system |
| CN113504270A (en) * | 2021-09-06 | 2021-10-15 | 中南大学 | Cohesive soil water content tester and method based on heating vaporization method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575991U (en) * | 2009-12-07 | 2010-09-08 | 宁夏农林科学院 | Wireless soil moisture detecting system |
| CN201935913U (en) * | 2010-12-18 | 2011-08-17 | 西安迅腾科技有限责任公司 | Real-time measurement device for soil moisture content of different soil layers |
| CN102539646A (en) * | 2010-12-18 | 2012-07-04 | 西安联友电子科技有限公司 | Real-time online analyzer for measuring water content in greenhouse soil |
| CN202443012U (en) * | 2012-02-21 | 2012-09-19 | 浙江大学 | Household soil humidity detector |
| CN203772791U (en) * | 2014-03-22 | 2014-08-13 | 哈尔滨理工大学 | Automatic famous and precious plant soil water shortage recognition alarm |
| CN204374200U (en) * | 2015-02-02 | 2015-06-03 | 甘肃农业大学 | A kind of device for measuring soil moisture |
| CN204462061U (en) * | 2015-02-09 | 2015-07-08 | 孙蕾 | A kind of new soil moisture content detection device |
-
2015
- 2015-12-07 CN CN201510901085.5A patent/CN105548520A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575991U (en) * | 2009-12-07 | 2010-09-08 | 宁夏农林科学院 | Wireless soil moisture detecting system |
| CN201935913U (en) * | 2010-12-18 | 2011-08-17 | 西安迅腾科技有限责任公司 | Real-time measurement device for soil moisture content of different soil layers |
| CN102539646A (en) * | 2010-12-18 | 2012-07-04 | 西安联友电子科技有限公司 | Real-time online analyzer for measuring water content in greenhouse soil |
| CN202443012U (en) * | 2012-02-21 | 2012-09-19 | 浙江大学 | Household soil humidity detector |
| CN203772791U (en) * | 2014-03-22 | 2014-08-13 | 哈尔滨理工大学 | Automatic famous and precious plant soil water shortage recognition alarm |
| CN204374200U (en) * | 2015-02-02 | 2015-06-03 | 甘肃农业大学 | A kind of device for measuring soil moisture |
| CN204462061U (en) * | 2015-02-09 | 2015-07-08 | 孙蕾 | A kind of new soil moisture content detection device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375666A (en) * | 2018-02-26 | 2018-08-07 | 中国农业科学院农田灌溉研究所 | A kind of field irrigation monitoring device and method based on soil water potential |
| CN108444893A (en) * | 2018-05-09 | 2018-08-24 | 山西农业大学 | A kind of reproducing area water infiltration detection device of detectable Different Strata |
| CN108802340A (en) * | 2018-08-21 | 2018-11-13 | 蒋昌霞 | A kind of regional soil on-line monitoring device Internet-based |
| CN108802340B (en) * | 2018-08-21 | 2020-12-08 | 上海达恩贝拉环境科技发展有限公司 | Regional soil on-line monitoring device based on internet |
| CN111751278A (en) * | 2020-06-18 | 2020-10-09 | 江苏迪迈机械有限公司 | Multi-soil-layer soil water potential measuring system |
| CN113504270A (en) * | 2021-09-06 | 2021-10-15 | 中南大学 | Cohesive soil water content tester and method based on heating vaporization method |
| CN113504270B (en) * | 2021-09-06 | 2021-11-26 | 中南大学 | Cohesive soil water content tester and method based on heating vaporization method |
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