CN1967184A - Dynamic monitor for sand flow - Google Patents
Dynamic monitor for sand flow Download PDFInfo
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- CN1967184A CN1967184A CN 200610043166 CN200610043166A CN1967184A CN 1967184 A CN1967184 A CN 1967184A CN 200610043166 CN200610043166 CN 200610043166 CN 200610043166 A CN200610043166 A CN 200610043166A CN 1967184 A CN1967184 A CN 1967184A
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- sand
- husky
- wind speed
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- weighing
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Abstract
The invention relates to a sandstorm flow dynamic monitoring equipment, comprising the weighing sand-gathering box, the microcontroller data collection device, the weighing sensor, the wind speed and direction sensor, and through transmission lines, the microcontroller data collection device interfaces connect the weighing sand-gathering box and the wind speed and direction sensor. When flow particles in the air land on the ground, the generated collision and rebound sands flow into the section hole, and through the sand channel into the sand-gathering box. The sand-gathering box is placed in the weighing sensor, so it is easy to collect the saltating particles from the different directions, and the measured data are easy to establish the relation with the wind direction and wind speed information, to realize the purposes of display, print, save, real-time online automatic continuous collecting data.
Description
Technical field
The invention belongs to a kind of comprehensive dynamic monitor for sand flow device.
Background technology
In the recent period, synthesis ecosystem management international symposium discloses, according to statistics, at present, China's sandy land area accounts for 1 ten eight two of area up to 13 kilometers, and is still expanding with average annual 336 square kilometres speed.Desertification of land not only directly jeopardizes the survival and development of China's population more than 100,000,000, but also influences the living environment and the quality of 400,000,000 populations, and the direct economic loss that causes every year is up to more than 540 hundred million yuans.Desertification of land seriously restricted China's economic society comprehensively, coordination and sustainable development, threaten territory security personnel and ecological safety, become China's another sting in one's heart after floods, drought.
In order to prevent desertification of land, bring desertification on, safeguard ecological safety, facilitate economic and social sustainable development, country formulates the method for defending and controlling sand, and will defend and control sand and include national economy and social planning in, follow ecological rule, adhere to putting prevention first and combining prevention with control, comprehensive regulation principle, rely on scientific and technological advances, find out wind direction, the wind speed Changing Pattern of sedimentary loading and stream, take the measure of actively effectively defending and controlling sand, the trend that the containment desertification of land further expands.Through the unremitting effort in several years of the whole society, strive the great change of realization " whole containment, minor betterment ", Chinese ecological looks are progressively taken a turn for the better, support Chinese society and economic comprehensive, lasting, coordinated development with this.
Summary of the invention
Purpose of the present invention aims to provide a kind of dynamic monitor for sand flow.The single-chip data acquisition instrument is connected with Weighing type sensor in wind speed wind direction sensor collection, the sandbox respectively by pipeline, realized under unattended or sandstorm particular environment, the automatically long-time dynamic collection of acquisition unit area drift sand in the unit interval, wind direction, the wind speed Changing Pattern of understanding, grasp sedimentary loading and stream.
The present invention can be achieved through the following technical solutions:
A kind of dynamic monitor for sand flow is to be made of silt container, single-chip data acquisition instrument and wind speed wind direction sensor.Silt container by probe, partition, sandboard, draw husky passage, gas outlet is formed.Probe is for cylindric, its surface by a crisscross partition and the husky plate of shelves form the big end of several different gradient mouths little, like bucket-shaped square hole, and it is affixed with gas outlet, the husky plate opening of each grade is towards having a downwarp in the hole, be 45 with vertical partition, form the husky road vertically be separated by, and with case lid in be husky passage of drawing of umbrella and connect, the silt container inner bottom part is equipped with sand-collecting cylinder, and sand-collecting cylinder is placed on the Weighing type sensor; Drawing husky passage goes in the sand-collecting cylinder.Single-chip data acquisition instrument interface by pipeline respectively with silt container in Weighing type sensor and wind speed wind direction sensor join.
The beneficial effect of advantage of the present invention and generation is:
1, the present invention adopts the husky probe of the comprehensive collection of cylinder, and the surface of probe is furnished with crisscross square hole, vertical husky road with case lid in be husky passage of drawing of umbrella and connect.The particle that leaps in the air-flow, the saltation grains of sand of different azimuth can be collected easily in collision ground during landing and the resilience that produces claims the grains of sand of saltation to enter square hole therefore, and the data that record are convenient to set up correlationship with wind direction, wind speed data;
2, the present invention is direct-reading and data-storing formula.Sand-collecting cylinder is placed on the Weighing type sensor, when the Weighing type strain gauge of sensor produces the milli machine distortion under the action of gravity of sand-collecting cylinder sand and dust, the strain sensitive grid are also in company with distortion, its resistance value generation respective change, utilize the output of resistance strain type sensor to be directly proportional with strain, convert the weight of weighed object to the strain of proportion relation with it by certain physical construction, and then by sensor this strain is become changes in resistance and import data collecting instrument by lead, become voltage or current signal to be exported by interface circuit the changes in resistance information translation by data collecting instrument, microsystem shows result, print, deposit.With the automatic continuous acquisition data of real-time online instrument, can record the husky flux of different azimuth in the stream, find out wind direction, the wind speed Changing Pattern of sedimentary loading and stream, replaced in traditional stream loaded down with trivial details weighing evaluation work behind the timing sampling and stream, improve working environment, alleviated staff's labour intensity;
3, the present invention adopts the JA301 Weighing type sensing receiver that Germany produces.This Weighing type strain gauge of sensor is measured the sensitivity and the degree of accuracy height of strain, stable performance, reliable, but range 0----5Kg dynamic monitoring 1～2g sand and dust collecting amount, and error is less than 0.1%;
4, data collecting instrument of the present invention, silt container are in light weight, simple in structure, easy to use, and Weighing type sensor response speed is fast; Can in time understand wind direction, the wind speed situation of change of sedimentary loading and stream by data collecting instrument, help data accumulation;
5, under unserviced condition, multipoint observation is convenient in the present invention, can realize remote observation and remote measurement.
Description of drawings
Fig. 1 is the dynamic monitor for sand flow synoptic diagram
Fig. 2 is put in enlarged diagram on the Weighing type sensor for sand-collecting cylinder in Fig. 1 under casing
Embodiment
Below in conjunction with accompanying drawing the present invention is described in any further:
The probe 6 of dynamic monitor for sand flow is 10 centimetres of diameters, high 50 centimetres cylinder, little, the bucket-shaped square hole seemingly in 16 big ends of different gradient mouths is formed by a crisscross partition 7 and the husky plate 8 of shelves in its circumference surface, and it is affixed with gas outlet 9, husky plate 8 openings of each grade are towards having a downwarp in the hole, be 45 with vertical partition 7, form 16 husky roads that vertically are separated by, and with case in be husky passage 5 of drawing of umbrella and connect, gas outlet 9 and probe 6 are the cylinders in the same center of circle, and occupy in the central authorities of probe 6, probe 6 and silt container 2 are on a center line.Silt container 2 inner bottom parts are equipped with sand-collecting cylinder 4, and sand-collecting cylinder 4 is placed on the Weighing type sensor 3, draw husky passage 5 and go in the sand-collecting cylinder 4.Single-chip data acquisition instrument 1 interface by pipeline 11 respectively with silt container 2 in Weighing type sensor 3, wind speed wind direction sensor 10 join; Single-chip data acquisition calculating instrument 1 is made up of 232 interfaces 12, power switch 13, solar cell 14, data-storing card 15, notebook computer 16.
During measurement, earlier the Weighing type silt container is entered sand ground, and equal with sand ground.Enter the square hole of the husky probe 6 of survey when grains of sand along continuous straight runs after, be subjected to stopping of the husky plate 8 of 45 shelves, force sand drift to slow down, the change flow direction, the grains of sand begin landing, flow into to draw husky passage 5, enter sand-collecting cylinder 4 by drawing husky passage 5 then.Sand-collecting cylinder 4 is placed on the Weighing type sensor 3, when the Weighing type strain gauge of sensor produces the milli machine distortion under the action of gravity of sand-collecting cylinder sand and dust, the strain sensitive grid are also in company with distortion, its resistance value generation respective change, utilize the output of resistance strain type sensor to be directly proportional with strain, convert the weight of weighed object to the strain of proportion relation with it by certain physical construction, and then this strain is become changes in resistance by lead input data collecting instrument 1 by sensor, become voltage or current signal to be exported by interface circuit the changes in resistance information translation by data collecting instrument 1, microsystem shows result, print, deposit.With the automatic continuous acquisition data of real-time online instrument, can record the husky flux of different azimuth in the stream.
Claims (1)
1, a kind of dynamic monitor for sand flow, be to constitute by single-chip data acquisition instrument (1), silt container (2), Weighing type sensor (3), wind speed wind direction sensor (10), silt container (2) by probe (6), partition (7), sandboard (8), draw husky passage (5), gas outlet (9) is formed; Probe (6) is cylindric, it is little that the big end of several mouthfuls is formed by crisscross partition (7) and the husky plates of shelves (8) in its surface, like bucket-shaped square hole, and it is affixed with gas outlet (9), the husky plate of each grade (8) opening is towards having a downwarp in the hole, be 45 with vertical partition (7), form the husky road that vertically is separated by, and with case in be husky passage of drawing of umbrella (5) and connect, silt container (2) inner bottom part is equipped with sand-collecting cylinder (4), it is characterized in that sand-collecting cylinder (4) is placed on the Weighing type sensor (3), draw husky passage (5) and go in the sand-collecting cylinder (4), single-chip data acquisition instrument interface (12) by pipeline (11) respectively with silt container (2) in Weighing type sensor (3), wind speed wind direction sensor (10) joins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100431667A CN100451596C (en) | 2006-07-08 | 2006-07-08 | Dynamic monitor for sand flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100431667A CN100451596C (en) | 2006-07-08 | 2006-07-08 | Dynamic monitor for sand flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1967184A true CN1967184A (en) | 2007-05-23 |
| CN100451596C CN100451596C (en) | 2009-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100431667A Expired - Fee Related CN100451596C (en) | 2006-07-08 | 2006-07-08 | Dynamic monitor for sand flow |
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| CN (1) | CN100451596C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949762A (en) * | 2010-09-21 | 2011-01-19 | 中国科学院新疆生态与地理研究所 | Self-metering monitoring method for sand transport of near surface sand-driving wind |
| CN101995324A (en) * | 2010-10-20 | 2011-03-30 | 兰州大学 | Real-time synchronous detection system for sandstorm flows |
| CN102288220A (en) * | 2011-06-13 | 2011-12-21 | 兰州大学 | System for measuring multiple factors such as sandstorm electric field, sand electrification, wind speed and the like synchronously in real time |
| CN102978106A (en) * | 2012-11-27 | 2013-03-20 | 中国科学院寒区旱区环境与工程研究所 | Device for observing pollen flyoff rule |
| CN103759914A (en) * | 2014-01-24 | 2014-04-30 | 北京师范大学 | All-directional layered collecting device for earth surface sand |
| CN104122062A (en) * | 2013-04-26 | 2014-10-29 | 中国林业科学研究院 | Rotary 8-direction sand sampler for measuring soil wind erosion in wild |
| CN104949818A (en) * | 2014-03-26 | 2015-09-30 | 中国科学院寒区旱区环境与工程研究所 | Sand starting wind speed observation device |
| CN105606334A (en) * | 2016-03-10 | 2016-05-25 | 北京林业大学 | Multi-gradient and multidirectional wind-sand determination apparatus |
| CN108732083A (en) * | 2018-08-03 | 2018-11-02 | 中国科学院寒区旱区环境与工程研究所 | Automated wireless transmission is from all directions to gradient wind erosion visualizer |
| CN110222913A (en) * | 2019-06-21 | 2019-09-10 | 河北师范大学 | A method of prediction stream evolution with distance |
| CN110286072A (en) * | 2019-06-25 | 2019-09-27 | 华北水利水电大学 | A kind of mobile state method for measurement of the Sand Flow Transportation based on pattern-recognition |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271133B (en) * | 2017-06-19 | 2019-06-21 | 深圳市海纳微传感器技术有限公司 | A kind of dust storm monitoring system based on wireless sensor network |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08334396A (en) * | 1995-06-07 | 1996-12-17 | Riyuuki Eng:Kk | Method and device for measuring quantity of waste soil |
| CN2310322Y (en) * | 1997-10-13 | 1999-03-10 | 中国科学院兰州沙漠研究所 | All position fixed-point sand-sampling instrument |
-
2006
- 2006-07-08 CN CNB2006100431667A patent/CN100451596C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949762A (en) * | 2010-09-21 | 2011-01-19 | 中国科学院新疆生态与地理研究所 | Self-metering monitoring method for sand transport of near surface sand-driving wind |
| CN101995324A (en) * | 2010-10-20 | 2011-03-30 | 兰州大学 | Real-time synchronous detection system for sandstorm flows |
| CN102288220A (en) * | 2011-06-13 | 2011-12-21 | 兰州大学 | System for measuring multiple factors such as sandstorm electric field, sand electrification, wind speed and the like synchronously in real time |
| WO2012171148A1 (en) * | 2011-06-13 | 2012-12-20 | 兰州大学 | Real-time synchronous measurement system for multiple factors such as wind-blown sand electric field, sand particle electrification and wind speed |
| US9244191B2 (en) | 2011-06-13 | 2016-01-26 | Lanzhou University | Real-time synchronous measuring system for multiple factors such as wind-blown sand electric field, sand particle charging and wind speed |
| CN102978106A (en) * | 2012-11-27 | 2013-03-20 | 中国科学院寒区旱区环境与工程研究所 | Device for observing pollen flyoff rule |
| CN104122062A (en) * | 2013-04-26 | 2014-10-29 | 中国林业科学研究院 | Rotary 8-direction sand sampler for measuring soil wind erosion in wild |
| CN103759914A (en) * | 2014-01-24 | 2014-04-30 | 北京师范大学 | All-directional layered collecting device for earth surface sand |
| CN104949818A (en) * | 2014-03-26 | 2015-09-30 | 中国科学院寒区旱区环境与工程研究所 | Sand starting wind speed observation device |
| CN105606334A (en) * | 2016-03-10 | 2016-05-25 | 北京林业大学 | Multi-gradient and multidirectional wind-sand determination apparatus |
| CN108732083A (en) * | 2018-08-03 | 2018-11-02 | 中国科学院寒区旱区环境与工程研究所 | Automated wireless transmission is from all directions to gradient wind erosion visualizer |
| CN110222913A (en) * | 2019-06-21 | 2019-09-10 | 河北师范大学 | A method of prediction stream evolution with distance |
| CN110286072A (en) * | 2019-06-25 | 2019-09-27 | 华北水利水电大学 | A kind of mobile state method for measurement of the Sand Flow Transportation based on pattern-recognition |
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| CN100451596C (en) | 2009-01-14 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20100708 |