CN201828392U - Real-time and synchronous sand flow detecting system - Google Patents
Real-time and synchronous sand flow detecting system Download PDFInfo
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- CN201828392U CN201828392U CN2010205689662U CN201020568966U CN201828392U CN 201828392 U CN201828392 U CN 201828392U CN 2010205689662 U CN2010205689662 U CN 2010205689662U CN 201020568966 U CN201020568966 U CN 201020568966U CN 201828392 U CN201828392 U CN 201828392U
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Abstract
The utility model relates to a real-time and synchronous sand flow detecting system, comprising a first bracket and a second bracket which are arranged vertically in parallel, wherein the first bracket is provided with a weighing sensor, a sand collecting box and a wind direction guide plate; the second bracket is provided with an anemometer, a temperature and humidity detector, an anemoscope and a piezoelectric type kinetic energy sensor; a data acquisition unit is arranged between the first bracket and the second bracket; and the weighing sensor, the anemometer, the temperature and humidity detector, the anemoscope and the piezoelectric type kinetic energy sensor are respectively connected with the data acquisition unit by data transmission lines. The real-time and synchronous sand flow detecting system can overcome the defects of less functions and poor synchronism in the prior art so as to realize the advantages of being more in functions and good in synchronism.
Description
Technical field
The utility model relates to the stream Detection Techniques, particularly, relates to the real-time synchronizing detection of a kind of stream system.
Background technology
In recent years, along with the continuous deterioration of physical environment, the frequent generation of soil drifting aggravation, desertification land area expansion acceleration and sandstorm had caused serious environmental, social concern, had caused enormous economic loss.
Stream is the principal mode of atmosphere near surface formation wind erosion sandy soil motion, also is the major reason that sandstorm forms.Be the effectively containment soil drifting and the expansion of desertifying, formulation rationally defend and control sand accordingly engineering and measure, need carry out quantitative long-term location observation to the surface layer stream by instrument and equipment, to disclose Structure of wind-Sand Flow and the various face of land and meteorologic factor, as the rule that influences to the dust storm motion such as wind speed, near surface air themperature, humidity.
At present, the instrument that is used for the dust storm field inspection only can be realized the asynchronous low frequency measurement to certain (as sedimentary loading) or a few amount, still lack stream, especially the comprehensive high frequency kinetic measurement in real time synchronously of stream and influence factor can't deeply disclose the dust storm characteristics of motion under the open-air unattended condition.
As seen, in realizing process of the present utility model, the inventor finds to exist at least in the prior art defectives such as the few and poor synchronization of function.
Summary of the invention
The purpose of this utility model is, at the problems referred to above, proposes the real-time synchronizing detection of a kind of stream system, to realize the many and good advantage of synchronism of function.
For achieving the above object, the technical solution adopted in the utility model is: the real-time synchronizing detection of a kind of stream system, comprise first support and second support that vertically be arranged in parallel, Weighing type sensor, sand collecting box and wind direction guide plate are installed on described first support, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor are installed on described second support, between described first support and second support, are provided with data collecting instrument; Described Weighing type sensor, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor are connected with data collecting instrument by the data delivery line respectively.
Further, described first support comprises first base that is positioned at the bottom, and vertically is located at first column on described first base.
Further, on described first column, vertically be provided with carriage, be connected by axle sleeve and screw between described carriage and first column; At the end of described carriage, sand collecting box is installed away from second support; In the bottom of described sand collecting box, the Weighing type sensor is installed; At the end of described carriage, the wind direction guide plate is installed near second support.
Further, described second support comprises second base that is positioned at the bottom, and vertically is located at second column on described second base.
Further, on the top of described second column, the humiture detector is installed; Below described humiture detector, aerovane, wind gage and piezoelectric type kinetic energy sensor are installed successively from up to down on second column.
Further, also comprise solar panel and rechargeable battery.
The real-time synchronizing detection of the stream of each embodiment of the utility model system, owing to comprise first support and second support that vertically be arranged in parallel, Weighing type sensor, sand collecting box and wind direction guide plate are installed on first support, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor are installed on second support, between first support and second support, are provided with data collecting instrument; State Weighing type sensor, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor, be connected with data collecting instrument by the data delivery line respectively; Can implement comprehensive synchronous high frequency measurement to sand flow, sediment discharge intensity and influence factor thereof such as wind speed, wind direction, air themperature, humidity; Thereby can overcome the few defective with poor synchronization of function in the prior art, to realize more than the function and the good advantage of synchronism.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the instructions of being write, claims and accompanying drawing.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of instructions, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the real-time synchronizing detection of the utility model stream system.
In conjunction with the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The 1-base; 2-axle sleeve and screw; 3-Weighing type sensor; The 4-sand collecting box; The 5-column; The 6-data collecting instrument; 7-wind direction guide plate; The 8-carriage; The 9-wind gage; 10-humiture detector; The 11-aerovane; 12-data delivery line; 13-piezoelectric type kinetic energy sensor.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
According to the utility model embodiment, provide the real-time synchronizing detection of a kind of stream system.As shown in Figure 1, present embodiment comprises first support and second support that vertically be arranged in parallel, Weighing type sensor 3, sand collecting box 4 and wind direction guide plate 7 are installed on first support, wind gage 9, humiture detector 10, aerovane 11 and piezoelectric type kinetic energy sensor 13 are installed on second support, between first support and second support, are provided with data collecting instrument 6; Weighing type sensor 3, wind gage 9, humiture detector 10, aerovane 11 and piezoelectric type kinetic energy sensor 13 are connected with data collecting instrument 6 by data delivery line (as data pipeline 12) respectively.
Further, in the above-described embodiments, first support comprises first base (as base 1) that is positioned at the bottom, and vertically is located at first column (as column 5) on first base.On first column, vertically be provided with carriage 8, be connected by axle sleeve and screw 2 between carriage 8 and first column; At the end of carriage 8, sand collecting box 4 is installed away from second support; In the bottom of sand collecting box 4, Weighing type sensor 3 is installed; At the end of carriage 8, wind direction guide plate 7 is installed near second support.
Further, in the above-described embodiments, second support comprises second base that is positioned at the bottom, and vertically is located at second column on second base.On the top of second column, humiture detector 10 is installed; Below humiture detector 10, aerovane 11, wind gage 9 and piezoelectric type kinetic energy sensor 13 are installed successively from up to down on second column.
In the above-described embodiments, adopt piezoelectric type kinetic energy sensor 13(to comprise a piezoelectric crystal) react the high-frequency percussion of saltation particle, output recurrent interval endoparticle impact signal can write down the beginning and ending time of sandstorm, and provide sediment discharge intensity situation over time; Momentum that this piezoelectric crystal can impact the saltation grains of sand near the ground and number of times are made a response and are exported high-frequency pulse signal, are used to write down sediment discharge intensity situation of change in time, and determine the sandstorm beginning and ending time according to the sediment discharge intensity record.
In the above-described embodiments, sand collecting box 4 and wind direction guide plate 7 can be formed wind erosion thing gatherer, wind direction guide plate 7 can guarantee that the opening of sand collecting box 4 can aim at wind direction automatically, sand collecting box 4 is provided with latticed exhausr port, the bottom is provided with Weighing type sensor 3, can write down the receipts sand collecting amount and reach semi-invariant over time.Sand collecting box 4 all is placed on the carriage 8 with wind direction guide plate 7, and carriage 8 bottoms are provided with movably axle sleeve and screw 2, and set screw is fixed on carriage 8 the wind erosion sand material that can realize collecting differing heights on the diverse location; Humiture detector 10 can be selected high frequency humiture detector for use, and high frequency humiture detector is used to measure near air humidity and the temperature ground; Wind gage 9 can be formed wind speed wind direction sensor with aerovane 11, and wind speed wind direction sensor is used to write down instantaneous wind direction situation of change, wherein, and wind gage 10 record instantaneous wind speeds, the instantaneous wind direction situation of change of aerovane 11 records.
The measurement result of above-mentioned each surveying instrument can be passed through the data delivery line, is transported to data collecting instrument 6; Data collecting instrument 6 is furnished with data storage card, and survey frequency can be provided with voluntarily.
In addition, in the above-described embodiments, the real-time synchronizing detection of stream system can also comprise solar panel and rechargeable battery, provides electric power energy to realize open-air Continuous Observation; For avoiding phase mutual interference between the equipment, sand collecting box 4 and other surveying instrument can be erected at respectively on two columns (as first column and second column), corresponding column links to each other with corresponding base, to guarantee the stability of the real-time synchronizing detection of stream system, avoids being blown down by high wind.
During concrete the measurement, elder generation is set to corresponding base and measures the place with corresponding column support, all surveying instruments are installed connection finish the power supply of turn-on data Acquisition Instrument 6, regulate survey frequency, the survey frequency of the real-time synchronizing detection of this stream system is best with 1hz.All surveying instruments move simultaneously, with same frequency synchronous recording wind speed, wind direction, sediment discharge intensity, silt discharge variation, air themperature, humidity, data storage according to the capacity of survey frequency and card, is in time changed data collecting card to guarantee data integrity in capture card.
Here, the frequency of operation of each equipment of the real-time synchronizing detection of stream system mainly is to determine that by the frequency acquisition of data acquisition unit the real-time correspondence between each equipment is to realize with the corresponding of time by each data; Frequency of operation the best is 1Hz, because when data acquisition, when frequency of operation during less than 1Hz data acquisition unit can't collect the data of wind gage, promptly, the minimum frequency of work is 1Hz, can be according to regulating under the situation of frequency greater than 1Hz that do not coexist that studies a question.
The real-time synchronizing detection of the stream of the foregoing description system can be used for the long-term position monitor of stream under the different surface condition, and realizes the real-time synchro measure of a plurality of physical quantitys; Not only can obtain the accurate data of sand flow and dust storm motion effects factor simultaneously, also greatly reduce stream observation personnel carry out field work during sandstorm intensity; Simple to operate, little to the wind field resistance, measurement result is accurate, the efficient height; Can realize long-time multifactor comprehensive high frequency kinetic measurement synchronously in real time, for example, can implement comprehensive synchronous high frequency measurement sand flow, sediment discharge intensity and influence factor thereof such as wind speed, wind direction, air themperature and humidity etc.
In sum, the real-time synchronizing detection of the stream of each embodiment of the utility model system, owing to comprise first support and second support that vertically be arranged in parallel, Weighing type sensor, sand collecting box and wind direction guide plate are installed on first support, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor are installed on second support, between first support and second support, are provided with data collecting instrument; State Weighing type sensor, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor, be connected with data collecting instrument by the data delivery line respectively; Can implement comprehensive synchronous high frequency measurement to sand flow, sediment discharge intensity and influence factor thereof such as wind speed, wind direction, air themperature, humidity; Thereby can overcome the few defective with poor synchronization of function in the prior art, to realize more than the function and the good advantage of synchronism.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. the real-time synchronizing detection of stream system, it is characterized in that, comprise first support and second support that vertically be arranged in parallel, Weighing type sensor, sand collecting box and wind direction guide plate are installed on described first support, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor are installed on described second support, between described first support and second support, are provided with data collecting instrument;
Described Weighing type sensor, wind gage, humiture detector, aerovane and piezoelectric type kinetic energy sensor are connected with data collecting instrument by the data delivery line respectively.
2. the real-time synchronizing detection of stream according to claim 1 system is characterized in that, described first support comprises first base that is positioned at the bottom, and vertically is located at first column on described first base.
3. the real-time synchronizing detection of stream according to claim 2 system is characterized in that, on described first column, vertically is provided with carriage, is connected by axle sleeve and screw between described carriage and first column;
At the end of described carriage, sand collecting box is installed away from second support; In the bottom of described sand collecting box, the Weighing type sensor is installed;
At the end of described carriage, the wind direction guide plate is installed near second support.
4. the real-time synchronizing detection of stream according to claim 1 system is characterized in that, described second support comprises second base that is positioned at the bottom, and vertically is located at second column on described second base.
5. the real-time synchronizing detection of stream according to claim 4 system is characterized in that, on the top of described second column, the humiture detector is installed; Below described humiture detector, aerovane, wind gage and piezoelectric type kinetic energy sensor are installed successively from up to down on second column.
6. the real-time synchronizing detection of stream according to claim 4 system is characterized in that, also comprises solar panel and rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205689662U CN201828392U (en) | 2010-10-20 | 2010-10-20 | Real-time and synchronous sand flow detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205689662U CN201828392U (en) | 2010-10-20 | 2010-10-20 | Real-time and synchronous sand flow detecting system |
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| Publication Number | Publication Date |
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| CN201828392U true CN201828392U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205689662U Expired - Fee Related CN201828392U (en) | 2010-10-20 | 2010-10-20 | Real-time and synchronous sand flow detecting system |
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| CN (1) | CN201828392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995324A (en) * | 2010-10-20 | 2011-03-30 | 兰州大学 | Real-time synchronous detection system for sandstorm flows |
| 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 |
-
2010
- 2010-10-20 CN CN2010205689662U patent/CN201828392U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995324A (en) * | 2010-10-20 | 2011-03-30 | 兰州大学 | Real-time synchronous detection system for sandstorm flows |
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20121020 |