CN102607679A - Real-time soil moisture weight and percolating water quality monitoring system - Google Patents
Real-time soil moisture weight and percolating water quality monitoring system Download PDFInfo
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- CN102607679A CN102607679A CN2012100787342A CN201210078734A CN102607679A CN 102607679 A CN102607679 A CN 102607679A CN 2012100787342 A CN2012100787342 A CN 2012100787342A CN 201210078734 A CN201210078734 A CN 201210078734A CN 102607679 A CN102607679 A CN 102607679A
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Abstract
The invention relates to a real-time soil moisture weight and percolating water quality monitoring system, which comprises a soil column weighing system, a percolating water collection and monitoring system and a data acquisition and transmission system. The real-time soil moisture weight and percolating water quality monitoring system is systematic and multifunctional, and has the functions of automatic monitoring, automatic data storage and wireless data transmission. The system can automatically monitor the change of soil moisture weight and percolating water quality in order to obtain the conditions of soil moisture change and nutrient percolation and migration in real time; and monitoring data are stored, transmitted and received by the data acquisition and transmission system, and can be timely and conveniently processed.
Description
One, technical field
The present invention relates to a kind of native water weight and diafiltration water quality real-time monitoring device, be specifically related to monitor automatically a whole set of device of native water weight change, soil filtration water quality and Monitoring Data wireless transmission.
Two, technical background
The monitoring of carrying out the migration of agricultural land soil change of soil water content and nutrient leaching scientifically and rationally is the important issue of agricultural production research always.Situations such as the changes of contents of the holard, soil nutrient diafiltration influence crop to water, nutrient absorbing, so influence soil nutrient validity and to soil and phreatic pollution level.China's farmland fertilization is more extensive in the control of quantity and time at present; Phenomenon such as ubiquity rich water resource utilization is not high, waste and pollution of area source are serious; Native water weight change, soil nutrient diafiltration situation etc. are not also monitored in the field in real time, do not carry out remote transmission to Monitoring Data yet.Present existing patent only is single to carry out remote transmission to the automatic weighing of article or to data, but a whole set of device that also native water weight weighing, diafiltration water quality monitoring and remote data transmission is combined.This patent relates to the monitoring in real time of the automatic weighing of native water weight change, diafiltration water quality and gathers the device of storage of measurement data automatically; And Monitoring Data carried out remote transmission; Holard changes of contents, soil filtration water quality condition be can monitor in real time, thereby farmland fertilization and irrigation better instructed.
Three, summary of the invention
In order to address the above problem; The invention provides a kind of native water weight and diafiltration water quality real-time monitoring device; The present invention can monitor situations such as field soil water weight change and diafiltration water quality in real time, and can transmit Monitoring Data through wireless transmitting system and receive.Can monitor holard variation and nutrient migration situation timely and conveniently through this invention,, better meet the agricultural production needs for scientific and reasonable fertilising, the loss of minimizing rich water provide technology and equipment to support.
A kind of native water weight and diafiltration water quality real-time monitoring device comprise earth pillar weighing system, leakage water collection monitoring system and data collection and transfering system.
Described earth pillar weighing system is made up of earth pillar bucket, automatic LOAD CELLS and load-bearing pillar.Described earth pillar bucket is cylindric stainless steel cask, and diameter is identical up and down, and the end is arranged, and diameter is generally 1.5 meters, highly is generally 2 meters, and its size can be decided according to the test needs, generally to reach the crop root distributed depth for well; Described automatic LOAD CELLS and load-bearing pillar are three, and three load-bearing pillars become equilateral triangle to place the bottom of earth pillar bucket, and fixing automatic LOAD CELLS on each load-bearing pillar is placed the earth pillar bucket on the LOAD CELLS automatically.
Described leakage water is collected monitoring system and is made up of leakage water tray, aqueduct, collecting container, automatic water quality monitoring appearance; 50 centimetres, 100 centimetres apart from ground surface soil surface of described earth pillar bucket sidewalls and 150 centimeters 3 diameters that are crisscross arranged up and down are 1.5 centimetres hole; Described collecting container, automatic water quality monitoring appearance and leakage water tray are 3; Described leakage water tray is placed in the earth pillar bucket 50 centimetres, 100 centimetres and 150 centimeters apart from the face of land respectively, and staggered up and down not overlapping; The leakage water tray is circular stainless steel disc, 15 centimetres of radiuses, dark 10 centimetres; Each leakage water tray is equipped with a diameter in bottom, one of which side be 1.5 centimetres hole; Align with the hole of earth pillar bucket wall in the hole of leakage water tray, an end of every aqueduct is connected with the hole of leakage water tray bottom, and the other end passes hole corresponding on the earth pillar bucket and is connected with collecting container; Place an automatic water quality monitoring appearance in three collecting containers respectively.
Described data collection and transfering system is made up of data acquisition unit, accumulator, wireless launcher, wireless receiver, computer terminal.Described data acquisition unit all is connected through 232 lines with three automatic water quality monitoring appearance with three automatic LOAD CELLSs, gathers and store Monitoring Data in real time, is connected with the wireless launcher that has the RS485 interface (GPRS module) through the RS485 bus again; Wireless launcher is connected through wide area network with wireless receiver, and wireless receiver is connected with the computer terminal through 232 lines; Wireless launcher (GPRS module) through GPRS network, sends to wireless receiver through wide area network with the data that collect again.
Described automatic water quality monitoring appearance is multi-parameter water quality monitor (U.S. Hash MS5 water quality testing meter); Reading in real time, store and analyzing of a plurality of supplemental characteristics can be realized simultaneously, conductivity, pH, ammonium ion, nitrate ion, chlorion, ORP ORP, general dissolved gas, temperature etc. can be measured.
Described automatic LOAD CELLS is the quality of weighing object (like the earth pillar bucket) automatically, and can pass to data acquisition unit to weighing data and carry out record, and its range of weighing and precision need satisfy alleged object quality and test accuracy requirement.
Described data acquisition unit has and carries out the function of acquisition and recording to the determination data of the coupled instrument with data-transformation facility (like automatic LOAD CELLS), and can further give the computer terminal data transfer, so that carry out the statistical treatment analysis.
The advantage of patent of the present invention is:
Apparatus of the present invention have systematicness and multifunctionality, can realize the function of automatic monitoring, automatic storage data, data wireless transmission.Device can be monitored the variation and the diafiltration water quality of native water weight automatically, grasps soil moisture in real time and changes and nutrient diafiltration migration situation; Monitoring Data stores, transmits and accept through data collection and transfering system, timely and conveniently deal with data.
Four, description of drawings
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is an overall diagram of the present invention, and wherein, 19 is underground chamber cap, and 20 is concrete wall, and 21 is the concrete basis.
Fig. 2 is an earth pillar weighing system synoptic diagram.Wherein, 1 is the earth pillar bucket, and 2 is automatic LOAD CELLS, and 3 is load-bearing pillar.
Fig. 3 is that leakage water is collected the monitoring system synoptic diagram.Wherein, the 4th, the leakage water tray, the 5th, leakage water tray aperture, the 6th, earth pillar bucket aperture 7 is aqueducts, the 8th, collecting container, the 9th, automatic water quality monitoring appearance 10 is freeing port.
Fig. 4 is a data collection and transfering system.Wherein 11 is wireless launchers, the 12nd, and data acquisition unit, 13 is accumulator, and 14 is the signal emitting antenna, and 15 is the computer terminal, and 16 is wireless receiver.
Fig. 5 is the entity aerial view after the present invention implements.Wherein, 17 is the bulkhead, and 18 is the iron ladder.
Five, embodiment
Automatic LOAD CELLS, data acquisition unit, accumulator, wireless launcher, wireless receiver and computer terminal involved in the present invention are commercial product.
The automatic LOAD CELLS that relates among the present invention can confirm according to request for utilization, and its range of weighing and precision can satisfy that alleged object quality and test accuracy requirement get final product in the use.
Following in conjunction with accompanying drawing practical implementation method:
Earlier according to measuring the requirement of leakage water sampling depth; Staggered up and down to make a call to 3 diameters be 1.5 centimetres aperture at earth pillar bucket wall sidewall; Be used for the leakage water that water conservancy diversion goes out the leakage water tray; The position that is spiled is respectively 50 centimetres, 100 centimetres, 150 centimetres apart from the ground surface soil surface, and the staggered up and down degree of aperture is not as the criterion so that the leakage water tray of each soil layer is overlapping up and down; The leakage water tray is circular stainless steel disc, 15 centimetres of radiuses, dark 10 centimetres.It is 1.5 centimetres aperture that leakage water tray side bottom is made a call to a diameter, connects the resistance to compression plastics aqueduct that contains steel wire, and the junction seals with fluid sealant, makes it water-tight.The thick 5 centimetres of fine sands of the first place mat of trying to get to the heart of a matter, dress soil is to dishful above.
The selected solution space in the field excavates long 3-4 rice, wide 2-3 rice, dark 3 meters heatable adobe sleeping platform, in heatable adobe sleeping platform, builds a basement; Its bottom is concrete basis 21, and thick 10 centimetres, waterproof reinforced concrete structure body of wall 20 is built on foot mat top, hole; Thickness is 30 centimetres, high 280 centimetres, and C25 builds with waterproof.The circular hole of 160 centimetres of diameters is stayed in the centre at basement top; Push up one jiao of bulkhead 17 of staying 100 centimetres of one 80 cm x in the pond, have an iron ladder 18 to lead to the bottom, be used for about the personnel from the top., on the ground in circle hole, top, be equilateral triangle three load-bearing pillars are set in the basement bottom surface, fixing automatic LOAD CELLS 2 on each load-bearing pillar, LOAD CELLS 2 links to each other with data acquisition unit 12 automatically.Lay earth pillar bucket 1 above three automatic LOAD CELLSs 2,15 centimetres above ground level of earth pillar bucket 1 upper edge.Add test in the earth pillar bucket 1 with soil; Add identical that the hierarchical structure of soil should be with the soil of field on every side; Along with the interpolation of soil, according to the experiment needs three leakage water trays 4 are placed in the earth pillar bucket 1 from down to up, the depth distance face of land is respectively 150 centimetres, 100 centimetres, 50 centimetres; Leakage water tray 4 should interlock up and down during placement, and staggered degree is not as the criterion so that leakage water tray 4 is overlapping up and down.Pass the earth pillar bucket aperture 6 of the corresponding degree of depth to the aqueduct 7 on each soil layer leakage water tray 4 when laying leakage water tray 4; Lead in the corresponding with it collecting container 8 outside the earth pillar bucket 1, carry out the collection of leakage water, automatic water quality monitoring appearance 9 is installed in the collecting container 8; After setting the minute interval of water quality automatic tester; Thereby the water quality automatic tester is connected the real-time storage that realizes data with data acquisition unit 12, data acquisition unit 12 guarantees continuation of the journey by accumulator 13 power supplies, and the data of its collection are through wireless launcher 11 codings; Be transferred to wireless receiver through signal emitting antenna 14 through the GPRS wide area network; After wireless receiver 16 receives data, link to each other with computer terminal 15, realize the real-time monitoring of data through 232 lines.
Equipment set installs, the mensuration and the reception of the data that just can make an experiment.Along with water evaporates seepage or pouring in the soil in the earth pillar bucket, the quality of whole earth pillar bucket can reduce or increase, and the mass change situation of earth pillar bucket is weighed up by LOAD CELLS, and gives data acquisition unit data transmission; After percolating water in the earth pillar bucket is accepted by the leakage water tray of its inner each level; Be pooled in the collecting container; Utilize the automatic water quality monitoring appearance to measure conductivity, pH, ammonium ion, nitrate ion, chlorion, ORP ORP, general dissolved gas, temperature in the percolating water, draw soil aeration situation and soil nutrient seepage situation; Issue wireless receiver through wireless generator after the data acquisition unit image data, link to each other with the computer terminal through 232 lines, people scientific and reasonable the carrying out of field management measure such as ventilation, fertilising of watering, loosen the soil are instructed in the real-time monitoring of realization data.
Claims (1)
1. native water weight and diafiltration water quality real-time monitoring device is characterized in that comprising that earth pillar weighing system, leakage water collect monitoring system and data collection and transfering system; Described earth pillar weighing system is made up of earth pillar bucket, automatic LOAD CELLS and load-bearing pillar; Described earth pillar bucket is cylindric stainless steel cask, and diameter is identical up and down, and the end is arranged; Described automatic LOAD CELLS and load-bearing pillar are three, and three load-bearing pillars become equilateral triangle to place the bottom of earth pillar bucket, and fixing automatic LOAD CELLS on each load-bearing pillar is placed the earth pillar bucket on the LOAD CELLS automatically; Described leakage water is collected monitoring system and is made up of leakage water tray, aqueduct, collecting container, automatic water quality monitoring appearance; 50 centimetres, 100 centimetres apart from ground surface soil surface of described earth pillar bucket sidewalls and 150 centimeters 3 diameters that are crisscross arranged up and down are 1.5 centimetres hole; Described collecting container, automatic water quality monitoring appearance and leakage water tray are 3; Described leakage water tray is placed in the earth pillar bucket 50 centimetres, 100 centimetres and 150 centimeters apart from the face of land respectively, and staggered up and down not overlapping; The leakage water tray is circular stainless steel disc, 15 centimetres of radiuses, dark 10 centimetres; Each leakage water tray is equipped with a diameter in bottom, one of which side be 1.5 centimetres hole; Align with the hole of earth pillar bucket wall in the hole of leakage water tray, an end of every aqueduct is connected with the hole of leakage water tray bottom, and the other end passes hole corresponding on the earth pillar bucket and is connected with collecting container; Place an automatic water quality monitoring appearance in three collecting containers respectively; Described data collection and transfering system is made up of data acquisition unit, accumulator, wireless launcher, wireless receiver, computer terminal; Described data acquisition unit all is connected through 232 lines with three automatic water quality monitoring appearance with three automatic LOAD CELLSs, gathers and store Monitoring Data in real time, is connected with the wireless launcher GPRS module that has the RS485 interface through the RS485 bus again; Wireless launcher is connected through wide area network with wireless receiver, and wireless receiver is connected with the computer terminal through 232 lines, and wireless launcher GPRS module through GPRS network, sends to wireless receiver through wide area network with the data that collect again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100787342A CN102607679B (en) | 2012-03-23 | 2012-03-23 | Real-time soil moisture weight and percolating water quality monitoring system |
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| CN2012100787342A CN102607679B (en) | 2012-03-23 | 2012-03-23 | Real-time soil moisture weight and percolating water quality monitoring system |
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| CN102607679A true CN102607679A (en) | 2012-07-25 |
| CN102607679B CN102607679B (en) | 2013-12-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998148A (en) * | 2012-12-31 | 2013-03-27 | 北京师范大学 | Soil water automatic sampling and monitoring method |
| CN103674755A (en) * | 2013-11-28 | 2014-03-26 | 南京林业大学 | Measuring system and measuring method for object weight |
| CN104663373A (en) * | 2015-03-20 | 2015-06-03 | 山东农业大学 | Automatic irrigation and water monitoring device for crop potting experiment |
| CN107389497A (en) * | 2017-08-30 | 2017-11-24 | 中铁十六局集团置业投资有限公司 | A kind of apparatus and method for determining pervious concrete pavement evaporation rate |
| CN110398575A (en) * | 2019-07-05 | 2019-11-01 | 中国农业科学院农田灌溉研究所 | A kind of soil eluviation water collection detection system |
| CN113931697A (en) * | 2021-09-22 | 2022-01-14 | 中国建筑第八工程局有限公司 | Tunnel water seepage early warning device and tunnel water seepage monitoring and processing method |
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| SU1174764A1 (en) * | 1983-06-14 | 1985-08-23 | Научно-Производственное Объединение "Солнце" Ан Тсср | Weighing device |
| CN201196641Y (en) * | 2008-03-25 | 2009-02-18 | 中国农业科学院农业资源与农业区划研究所 | Farmland underground eluviation in-situ monitoring device |
| DE202009000640U1 (en) * | 2009-01-20 | 2009-03-19 | Ums Gmbh | Lysimeter with a device for mechanical separation of the snow loading |
| CN201885942U (en) * | 2010-11-25 | 2011-06-29 | 中国林业科学研究院林业研究所 | Soil evaporation sensor |
| CN202471203U (en) * | 2012-03-23 | 2012-10-03 | 山东农业大学 | Real-time soil-water weight and percolating water quality monitoring device |
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2012
- 2012-03-23 CN CN2012100787342A patent/CN102607679B/en not_active Expired - Fee Related
Patent Citations (5)
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| SU1174764A1 (en) * | 1983-06-14 | 1985-08-23 | Научно-Производственное Объединение "Солнце" Ан Тсср | Weighing device |
| CN201196641Y (en) * | 2008-03-25 | 2009-02-18 | 中国农业科学院农业资源与农业区划研究所 | Farmland underground eluviation in-situ monitoring device |
| DE202009000640U1 (en) * | 2009-01-20 | 2009-03-19 | Ums Gmbh | Lysimeter with a device for mechanical separation of the snow loading |
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| CN202471203U (en) * | 2012-03-23 | 2012-10-03 | 山东农业大学 | Real-time soil-water weight and percolating water quality monitoring device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998148A (en) * | 2012-12-31 | 2013-03-27 | 北京师范大学 | Soil water automatic sampling and monitoring method |
| CN102998148B (en) * | 2012-12-31 | 2014-12-31 | 北京师范大学 | Soil water automatic sampling and monitoring method |
| CN103674755A (en) * | 2013-11-28 | 2014-03-26 | 南京林业大学 | Measuring system and measuring method for object weight |
| CN104663373A (en) * | 2015-03-20 | 2015-06-03 | 山东农业大学 | Automatic irrigation and water monitoring device for crop potting experiment |
| CN107389497A (en) * | 2017-08-30 | 2017-11-24 | 中铁十六局集团置业投资有限公司 | A kind of apparatus and method for determining pervious concrete pavement evaporation rate |
| CN110398575A (en) * | 2019-07-05 | 2019-11-01 | 中国农业科学院农田灌溉研究所 | A kind of soil eluviation water collection detection system |
| CN113931697A (en) * | 2021-09-22 | 2022-01-14 | 中国建筑第八工程局有限公司 | Tunnel water seepage early warning device and tunnel water seepage monitoring and processing method |
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| CN102607679B (en) | 2013-12-11 |
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Granted publication date: 20131211 Termination date: 20160323 |