CN103398739B - A kind of Handheld soil parameter measuring apparatus and soil parameters measuring method - Google Patents
A kind of Handheld soil parameter measuring apparatus and soil parameters measuring method Download PDFInfo
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Abstract
The present invention relates to a kind of Handheld soil parameter measuring apparatus, comprise the cylindrical body be inserted in soil and the salt sub sensor for measuring soil salt be arranged in cylindrical body, for measuring the temperature sensor of the soil moisture, for measuring the moisture transducer of soil moisture, for the displacement transducer of measurement mechanism implantation depth, for the multiaxial motion detection sensor of measurement mechanism vibrating state and vibrating state, data processing module and power module, and data processing module is all connected with each sensor, for acquisition and processing soil salt, temperature, moisture, implantation depth, vibrating state and vibrating state, power module is connected with data processing module, for power supply.In addition, the present invention gives the method for carrying out soil parameters measurement of corresponding this Handheld soil parameter measuring apparatus of employing.The present invention proposes the means of identification and error correction automatically to soil surveying, improves precision and the accuracy of soil parameters measurement.
Description
Technical field
The present invention relates to agricultural production equipment technical field, particularly a kind of Handheld soil parameter measuring apparatus and soil parameters measuring method with identification and error correction automatically.
Background technology
When measuring soil parameters, the probe of equipment generally needs vertically to insert in soil.Because the absolutely large portion parameter of soil is all relevant to its water cut, and the impact of effect due to terrestrial gravitation, the distribution of moisture is along gravity direction non-uniform Distribution.Portable equipment of the prior art is lighter, in insertion soil course, is not easy completely perpendicular to ground level.And handheld device is by people's manual manipulation, very easily produces vibrations, rock, all can produce harmful effect to the accuracy of measuring and precision.
Similar hand-held product is had at present in domestic and international market, but function singleness, only be confined to measure the moisture of soil or salinity or temperature, and its measurement result is by the restriction of multiple factors: 1) fathom restricted, generally only can measure the degree of depth of 5-15cm; Crop growth root system is required as 30-40cm, then to meet the measurement that the degree of depth is darker; Need with drilling tool, but drilling tool can not ensure to punch be vertically downward.2) degree of accuracy fathomed is not controlled, random large.3) in measuring process, the shake etc. of people can not effectively be eliminated the error that measurement result is introduced.4) temperature parameter of the same degree of depth can not be measured simultaneously, therefore can not eliminate temperature and moisture, salinity are measured and the error of other temperature sensitive parameters.5) measurement result needs the later stage import in office and upload to relevant Decision mechanism, and real-time and accuracy can not meet the demands.The soil surveying equipment of current hand-held multiparameter (moisture, temperature, salinity) is not also seen.
Therefore, for the problems referred to above, the present invention proposes a kind of Handheld soil parameter measuring apparatus and the method with identification and error correction automatically.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Handheld soil parameter measuring apparatus and soil parameters measuring method, measures for solving existing soil parameters in the art the deficiency existed.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of Handheld soil parameter measuring apparatus, comprise the cylindrical body being inserted into and using in soil, also comprise the salt sub sensor be arranged in described cylindrical body, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, data processing module and power module;
Described salt sub sensor, it connects described data processing module, for measuring soil salt;
Described temperature sensor, it connects described data processing module, for measuring the soil moisture;
Described moisture transducer, it connects described data processing module, for measuring soil moisture;
Institute's displacement sensors, it connects described data processing module, implants the implantation depth of soil for measuring soil parameters measurement mechanism;
Described multiaxial motion detection sensor, it connects described data processing module, for measuring vibrating state and the vibrating state of described soil parameters measurement mechanism;
Described data processing module, it is all connected with power module with salt sub sensor, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, for acquisition and processing soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state;
Described power module, it is connected with described data processing module, for powering to described data processing module.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described multiaxial motion detection sensor is nine axle motion sensing sensors.
Further, described data processing module comprises Signal-regulated kinase, microcontroller and wireless transport module;
Described Signal-regulated kinase, it connects salt sub sensor, temperature sensor, moisture transducer, displacement transducer and multiaxial motion detection sensor, for gathering soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state, and send all data gathered to described microcontroller;
Described microcontroller, it connects described Signal-regulated kinase, for the treatment of the data that described Signal-regulated kinase transmits;
Described wireless transport module, it connects described microcontroller, for the data through described microcontroller process are transferred to corresponding wireless terminal device.
Further, described microcontroller is provided with pilot lamp and button, carries out corresponding prompting for the result according to microcontroller.
Further, described power module comprises battery, wireless charging port and power management module;
Described battery, it connects power management module, for powering to soil parameters measurement mechanism;
Described wireless charging port, it connects power management module, for providing wireless charging pattern to soil parameters measurement mechanism;
Described power management module, it connects battery, wireless charging port and data processing module, for being powered to described soil parameters measurement mechanism by corresponding allotment.
The present invention also correspondence gives a kind of soil parameters measuring method, and it adopts above-mentioned soil parameters measurement mechanism, comprising:
Step 1, soil parameters measurement mechanism is inserted in soil, soil salt, temperature, moisture is measured respectively by salt sub sensor, temperature sensor and moisture transducer, by the implantation depth of displacement sensor soil parameters measurement mechanism, and measured vibrating state and the vibrating state of soil parameters measurement mechanism by multiaxial motion detection sensor;
Step 2, when soil parameters measurement mechanism is inserted into the degree of depth of needs, if vibrations do not detected and rock, then data processing module starts acquisition and processing soil salt parameter, temperature parameter and water parameters;
Step 3, when displacement transducer detects that the implantation depth of the implantation depth of soil parameters measurement mechanism and needs is different, described soil parameters measurement mechanism automatic-prompting continues the degree of depth that need insert;
Step 4, when multiaxial motion detection sensor measure described soil parameters measurement mechanism have vibrations time, described soil parameters measurement mechanism automatic-prompting punches again.
Further, described soil parameters measuring method also comprises: by the implantation depth of the soil parameters measurement mechanism of measurement, vibrating state, vibrating state, salt parameter, temperature parameter and water parameters by wireless transmission extremely corresponding wireless terminal device.
Further, carry out by arranging pilot lamp on soil parameters measurement mechanism the degree of depth that automatic-prompting continues to insert in described step 3.
Further, carry out automatic-prompting again punch by arranging pilot lamp on soil parameters measurement mechanism in described step 4.
The invention has the beneficial effects as follows: soil parameters measurement mechanism of the present invention and method are applied in agricultural production and water conservancy, Real-Time Monitoring soil moisture, temperature and salinity, and automatically can identify vibrations and insertion depth, and point out in drill process, be convenient for measuring personnel adjustment insertion depth and again punch, it fathoms adjustable from 5cm-30cm, can be recorded moisture, relatively salinity and the temperature of many deep soils by regulation depth.In addition, the measuring accuracy of moisture, salinity can be calibrated by the temperature value of the degree of depth of the correspondence measured simultaneously.Comprehensive, the present invention is directed to the measure that soil surveying proposes a series of automatic identification and error correction, improve precision and the accuracy of soil parameters measurement.
Accompanying drawing explanation
Fig. 1 is the system schematic of Handheld soil parameter measuring apparatus of the present invention;
Fig. 2 is the oblique cutting correction schematic diagram described in the embodiment of the present invention;
Fig. 3 is the workflow schematic diagram of soil parameters measurement mechanism of the present invention and method.
In accompanying drawing, the list of parts representated by each label is as follows:
1, salt sub sensor, 2, temperature sensor, 3, moisture transducer, 4, displacement transducer, 5, multiaxial motion detection sensor, 6, data processing module, 7, power module, 8, Signal-regulated kinase, 9, microcontroller, 10, wireless transport module, 11, pilot lamp, 12, button, 13, battery, 14, wireless charging port, 15, power management module.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, this gives a kind of Handheld soil parameter measuring apparatus, it comprises the cylindrical body being inserted into and using in soil, also comprises the salt sub sensor 1 be arranged in described cylindrical body, temperature sensor 2, moisture transducer 3, displacement transducer 4, multiaxial motion detection sensor 5, data processing module 6 and power module 7;
Described salt sub sensor 1, it connects described data processing module 6, for measuring soil salt;
Described temperature sensor 2, it connects described data processing module 6, for measuring the soil moisture;
Described moisture transducer 3, it connects described data processing module 6, for measuring soil moisture;
Institute's displacement sensors 4, it connects described data processing module 6, implants the implantation depth of soil for measuring soil parameters measurement mechanism;
Described multiaxial motion detection sensor 5, it connects described data processing module 6, for measuring vibrating state and the vibrating state of described soil parameters measurement mechanism;
Described data processing module 6, it is all connected with power module 7 with salt sub sensor 1, temperature sensor 2, moisture transducer 3, displacement transducer 4, multiaxial motion detection sensor 5, for acquisition and processing soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state;
Described power module 7, it is connected with described data processing module 6, for powering to described data processing module.
About the principle of work of above-mentioned each sensor, can see application number be 201210010383.1 and application number be the principle of work of the relevant apparatus related in the patent document of 201210331005.3.
In the present embodiment, described data processing module 6 comprises again Signal-regulated kinase 8, microcontroller 9 and wireless transport module 10;
Described Signal-regulated kinase 8, it connects salt sub sensor 1, temperature sensor 2, moisture transducer 3, displacement transducer 4 and multiaxial motion detection sensor 5, for gathering soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state, and send all data gathered to described microcontroller 9;
Described microcontroller 9, it connects described Signal-regulated kinase 8, for the treatment of the data that described Signal-regulated kinase 8 transmits;
Described wireless transport module 10, it connects described microcontroller 9, for the data processed through described microcontroller 9 are transferred to corresponding wireless terminal device.Here, carry out wirelessly transmitting data by wireless transport module 10 to wireless terminal devices such as mobile phones, the mode of transmission data, including but not limited to bluetooth, wifi, NFC etc., saves cost, easy to use.
In addition, described microcontroller 9 is provided with pilot lamp 11 and button 12, carries out corresponding prompting for the result according to microcontroller.
Described power module 7 comprises battery 13, wireless charging port one 4 and power management module 15;
Described battery 13, it connects power management module 15, for powering to soil parameters measurement mechanism.
Described wireless charging port one 4, it connects power management module 15, for providing wireless charging pattern to soil parameters measurement mechanism.Here, adopt wireless charging mode, structure is more simply compact, uses also more convenient.
Described power management module 15, it connects battery 13, wireless charging port one 4 and data processing module 6, for being powered to described soil parameters measurement mechanism by corresponding allotment.
In the present embodiment, multiaxial motion detection sensor can adopt nine axle motion sensing sensors usually, and its real-time detection vibrations occur, and when shaking generation, alert is not measured, and waits until after shaking disappearance, then measures.Multiaxial motion detection sensor multiaxial motion detection sensor multiaxial motion detection sensor multiaxial motion detection sensor can also the vibrating state of identification equipment.When due to punch excessive cause sensor probe to rock time, operating personnel can be reminded again to punch.
Institute's displacement sensors and multiaxial motion detection sensor combine, and after probe implants soil, automatically can identify implantation depth and alert.When the verticality causing sensor to insert due to human factor or physical features factor not pair time, automatically can calculate the vertical depth of needs and alert operates accordingly.As shown in Figure 2, the degree of depth should inserting soil is h, but due to oblique cutting, the actual vertical depth inserting soil is h ', and the depth difference △ h required.Now, equipment automatic-prompting continues the degree of depth inserted, and need not again punch, and vertical insertion depth is met the demands.
The present embodiment also correspondence gives a kind of soil parameters measuring method, and it adopts above-mentioned soil parameters measurement mechanism, and key step comprises:
Step 1, soil parameters measurement mechanism is inserted in soil, soil salt, temperature, moisture is measured respectively by salt sub sensor, temperature sensor and moisture transducer, by the implantation depth of displacement sensor soil parameters measurement mechanism, and measured vibrating state and the vibrating state of soil parameters measurement mechanism by multiaxial motion detection sensor.
Step 2, when soil parameters measurement mechanism is inserted into the degree of depth of needs, if vibrations do not detected and rock, then data processing module starts acquisition and processing soil salt parameter, temperature parameter and water parameters.
When having vibrations and rocking generation, then do not measure, measure again after vibrations disappear.
Step 3, when displacement transducer detects that the implantation depth of the implantation depth of soil parameters measurement mechanism and needs is different, described soil parameters measurement mechanism automatic-prompting continues the degree of depth that need insert.
Step 4, when multiaxial motion detection sensor measure described soil parameters measurement mechanism have vibrations time, described soil parameters measurement mechanism automatic-prompting punches again.
In addition, the implantation depth of the soil parameters measurement mechanism of measurement, vibrating state, vibrating state, salt parameter, temperature parameter and water parameters by wireless transmission to corresponding wireless terminal device; Described step 3 neutralization procedure 4 by arranging pilot lamp and carry out the degree of depth that automatic-prompting continues to insert or prompting being punched again on soil parameters measurement mechanism.
As shown in Figure 3, in conjunction with above-mentioned key step, the soil parameters measurement mechanism described in known the present embodiment and the workflow of soil parameters measuring method are: open soil parameters measurement mechanism, and whether press test press key lamp has electricity to detect battery; Soil parameters measurement mechanism respective sensor front end is inserted in soil, and whether detect insertion depth correct, if incorrect, then carry out adjustment instruction, reinsert device; Detect again and whether rock, if rock, then point out and again punch, otherwise whether continue to detect insertion angle vertical; If insert angle out of plumb, then carry out adjustment instruction, angle is inserted in adjustment, otherwise continues to measure moisture, salinity and temperature parameter, and calibrates moisture, salinity and temperature parameter; Finally measurement data is uploaded in hand-held terminal device, and whether successful, if unsuccessful, then need to re-start transmission, if transmission success, then can shut down if detecting data transmission, terminate this and measure.
Adopt the apparatus and method of the present embodiment, the degree of depth of measurement soil parameters is maximum to be reached 1 meter (by adding an extension rod).
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a Handheld soil parameter measuring apparatus, comprise the cylindrical body being inserted into and using in soil, it is characterized in that, also comprise the salt sub sensor be arranged in described cylindrical body, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, data processing module and power module;
Described salt sub sensor, it connects described data processing module, for measuring soil salt;
Described temperature sensor, it connects described data processing module, for measuring the soil moisture;
Described moisture transducer, it connects described data processing module, for measuring soil moisture;
Institute's displacement sensors, it connects described data processing module, implants the implantation depth of soil for measuring soil parameters measurement mechanism;
Described multiaxial motion detection sensor, it connects described data processing module, for measuring vibrating state and the vibrating state of described soil parameters measurement mechanism;
Institute's displacement sensors and described multiaxial motion detection sensor combine, and after probe implants soil, automatically can identify implantation depth and alert; When the verticality causing sensor to insert due to human factor or physical features factor not pair time, automatically can calculate the vertical depth of needs and alert operates accordingly;
Described data processing module, it is all connected with power module with salt sub sensor, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, for acquisition and processing soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state;
Described power module, it is connected with described data processing module, for powering to described data processing module.
2. Handheld soil parameter measuring apparatus according to claim 1, is characterized in that, described multiaxial motion detection sensor is nine axle motion sensing sensors.
3. Handheld soil parameter measuring apparatus according to claim 1, is characterized in that, described data processing module comprises Signal-regulated kinase, microcontroller and wireless transport module;
Described Signal-regulated kinase, it connects salt sub sensor, temperature sensor, moisture transducer, displacement transducer and multiaxial motion detection sensor, for gathering soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state, and send all data gathered to described microcontroller;
Described microcontroller, it connects described Signal-regulated kinase, for the treatment of the data that described Signal-regulated kinase transmits;
Described wireless transport module, it connects described microcontroller, for the data through described microcontroller process are transferred to corresponding wireless terminal device.
4. Handheld soil parameter measuring apparatus according to claim 3, is characterized in that, described microcontroller is provided with pilot lamp and button, carries out corresponding prompting for the result according to microcontroller.
5. soil parameters measurement mechanism according to claim 1, is characterized in that, described power module comprises battery, wireless charging port and power management module;
Described battery, it connects power management module, for powering to soil parameters measurement mechanism;
Described wireless charging port, it connects power management module, for providing wireless charging pattern to soil parameters measurement mechanism;
Described power management module, it connects battery, wireless charging port and data processing module, for being powered to described soil parameters measurement mechanism by corresponding allotment.
6. a soil parameters measuring method, it adopts arbitrary described a kind of soil parameters measurement mechanism in claim 1 to 5, it is characterized in that, comprising:
Step 1, soil parameters measurement mechanism is inserted in soil, soil salt, temperature, moisture is measured respectively by salt sub sensor, temperature sensor and moisture transducer, by the implantation depth of displacement sensor soil parameters measurement mechanism, and measured vibrating state and the vibrating state of soil parameters measurement mechanism by multiaxial motion detection sensor;
Step 2, when soil parameters measurement mechanism is inserted into the degree of depth of needs, if vibrations do not detected and rock, then data processing module starts acquisition and processing soil salt parameter, temperature parameter and water parameters;
Step 3, when displacement transducer detects that the implantation depth of the implantation depth of soil parameters measurement mechanism and needs is different, described soil parameters measurement mechanism automatic-prompting continues the degree of depth that need insert;
Step 4, when multiaxial motion detection sensor measure described soil parameters measurement mechanism have vibrations time, described soil parameters measurement mechanism automatic-prompting punches again.
7. soil parameters measuring method according to claim 6, it is characterized in that, also comprise: by the implantation depth of the soil parameters measurement mechanism of measurement, vibrating state, vibrating state, salt parameter, temperature parameter and water parameters by wireless transmission extremely corresponding wireless terminal device.
8. soil parameters measuring method according to claim 6, is characterized in that, carrys out the degree of depth that automatic-prompting continues to insert in described step 3 by arranging pilot lamp on soil parameters measurement mechanism.
9. soil parameters measuring method according to claim 6, is characterized in that, carrys out automatic-prompting and again punches in described step 4 by arranging pilot lamp on soil parameters measurement mechanism.
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| US9411070B2 (en) * | 2013-12-13 | 2016-08-09 | Cheng-Hung Chang | Extendable wireless soil measurement apparatus |
| CN104729577A (en) * | 2014-05-12 | 2015-06-24 | 刘平 | Integrated wireless longitudinal multi-element and multi-group soil moisture content measuring instrument |
| CN106610317A (en) * | 2015-10-26 | 2017-05-03 | 热映光电股份有限公司 | Temperature detection device and method |
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| CN106596644B (en) * | 2016-12-08 | 2023-09-26 | 东方智感(浙江)科技股份有限公司 | Measuring method and device for non-invasively measuring soil moisture |
| CN108398540B (en) * | 2018-01-31 | 2024-02-13 | 昆明大蚯蚓科技有限公司 | Method and device for processing soil measurement index |
| CN110567530A (en) * | 2019-10-15 | 2019-12-13 | 安徽工业大学 | Device and method for testing moisture, salinity and temperature in soil at different depths |
| CN117036087A (en) * | 2023-08-10 | 2023-11-10 | 菏泽市牡丹区自然资源局 | Cultivated land protection-based cultivated land quality monitoring system |
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