CN203287545U - Control system for meteorological acquisition device - Google Patents
Control system for meteorological acquisition device Download PDFInfo
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- CN203287545U CN203287545U CN2013202651031U CN201320265103U CN203287545U CN 203287545 U CN203287545 U CN 203287545U CN 2013202651031 U CN2013202651031 U CN 2013202651031U CN 201320265103 U CN201320265103 U CN 201320265103U CN 203287545 U CN203287545 U CN 203287545U
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Abstract
The utility model provides a control system for a meteorological acquisition device. The control system comprises a signal acquisition unit, a filter circuit connected with the signal acquisition unit, an amplification circuit connected with the filter circuit, an analogue-digital conversion circuit connected with the amplification circuit, a single chip connected with the analogue-digital conversion circuit, and a display connected with the single chip. According to the control system provided by the utility model, the technical problems of the low integration level of a meteorological parameter acquisition mode, the short life and high maintenance cost of an acquisition instrument, and the like, in the prior art are solved; and the control system has the advantages of being accurate in data, long in life, low in maintenance expense, and the like.
Description
Technical field
The utility model relates to meteorologic parameter and gathers control field, is specifically related to a kind of control system of meteorological harvester.
Background technology
Wind speed, wind direction, temperature, humidity, air pressure, rainfall are the piths in meteorologic parameter, and at present traditional acquisition mode needs 6 kinds of sensors to gather respectively, and integrated level is very low like this; Traditional mechanical vane anemoscope, weathervane are used in wind speed and direction collection at present, and not only easily wearing and tearing but also serviceable life are short; The instrument of rainfall measurement employing at present comprises rain gage bucket and measuring cup, so not only measures real-time poor, and needs maintenance cost high.
The utility model content
At the bottom of solving prior art collection meteorologic parameter mode integrated level, the life-span of harvester is short, maintenance cost high-technology problem, and the utility model provides a kind of control system of the meteorological harvester that addresses the above problem.
A kind of control system of multifunctional meteorological harvester, described control system comprises signal gathering unit, the filtering circuit that is connected with signal gathering unit, the amplifying circuit that is connected with filtering circuit, the analog to digital conversion circuit that is connected with amplifying circuit, the single-chip microcomputer that is connected with analog to digital conversion circuit, the display that is connected with single-chip microcomputer.
Preferably, above-mentioned signal gathering unit is rain sensor or temperature sensor or humidity sensor or baroceptor or ultrasonic sensor.
Preferably, above-mentioned single-chip microcomputer is comprised of the first single-chip microcomputer and second singlechip.
Preferably, above-mentioned rain sensor is connected with the first single-chip microcomputer; Described temperature sensor, humidity sensor, baroceptor and ultrasonic sensor are connected with second singlechip.
Preferably, above-mentioned ultrasonic sensor is a plurality of.
The advantage that the utility model is compared prior art is:
The utility model uses a kind of ultrasonic wind speed wind direction sensor of long service life and the rain sensor of realizing with piezoelectric principle, and temperature, humidity, baroceptor are combined and realized that a harvester can realize typing and the demonstration of several data simultaneously, and also have data accurate, the advantage such as long and maintenance cost of life-span is low.
Description of drawings
Fig. 1 is system principle diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is the installation distribution plan of ultrasonic sensor in the utility model;
Fig. 4 is the front view of harvester in the utility model;
Fig. 5 is the cut-open view of harvester in the utility model.
In figure:
Harvester body 1, shell 101, base 102; Power panel 2; Temperature sensor 3; Gather mainboard 4; Ultrasonic sensor 5; Blade 6; Plug receptacle 7; Rain sensor 8, rainfall lid 801, upper casing 802; Signal gathering unit 9; Filtering circuit 10; Amplifying circuit 11; Analog to digital conversion circuit 12; Single-chip microcomputer 13; The first single-chip microcomputer 130; Second singlechip 131; Display 14; Humidity sensor 15; Baroceptor 16; Sensor drive driving circuit 17; Transtation mission circuit 18; Analog selection switch 19; Frequency-selecting amplifier 20; Integral contrast device 21, comparator circuit 22.
Embodiment
, for making those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Shown in Fig. 3-5, a kind of meteorological harvester that the utility model provides comprises harvester body 1, harvester body 1 comprises shell 101, be arranged at the base 102 of shell 101 lower ends, the inside of shell 101 is disposed with power panel 2 from bottom to top, temperature sensor 3 and humidity sensor 15, baroceptor 16, gather mainboard 4, and ultrasonic sensor 5; The arranged outside of shell 101 has blade 6; Be provided with plug receptacle 7 in base 102.Rain sensor 8 specifically is fixed on the upper end of shell 101, and rain sensor 8 is comprised of rainfall lid 801 and the upper casing 802 that is arranged at rainfall lid 801 upper ends, and rain sensor 8 inside also are provided with piezoelectric sensor, specifically are arranged at the lower end of rainfall lid 801.Its principle is rain sensor to be detected volume and the distribution density of raindrop, and the raindrop volume is directly proportional to the voltage that piezoelectric ceramics produces.Therefore, each raindrop signal can directly be converted to accumulated rainfall, is not that the signal that raindrop produce filters out with the low-pass filter art., by detecting each independent raindrop, can calculate accurately rainfall amount and rainfall intensity.Ultrasonic sensor 5 is a plurality of, and is arranged on same level, and is mutually vertical.Ultrasonic sensor 5 is 4, and with the angle of surface level be 45 °.Temperature Humidity Sensor 3 and baroceptor 4 are arranged in blade 5.Ultrasonic sensor has 4 equally spaced ultrasonic converters to be positioned on same level, forms a transducer array.By measuring ultrasound wave from a transducer, arrive the time that is in another one transducer on the same straight line, determine wind speed and direction.Wind sensor is measured the delivery time (two-way) along formed 4 paths of transducer array.This delivery time is depended on along the wind speed in ultrasound wave path.If wind speed is zero, forward is identical with the turnaround time.When the direction of wind direction and voice path was identical, the upwind delivery time was with elongated, and the lower wind direction delivery time will shorten.
Shown in Figure 1, the meteorological harvester control system that the utility model provides, comprise signal gathering unit 9, the filtering circuit 10 that is connected with signal gathering unit 9, the amplifying circuit 11 that is connected with filtering circuit 10, the analog to digital conversion circuit 12 that is connected with amplifying circuit 11, the single-chip microcomputer 13 that is connected with analog to digital conversion circuit 12, the display 14 that is connected with single-chip microcomputer 13.Signal gathering unit 9 is rain sensor or temperature sensor or humidity sensor or baroceptor or ultrasonic sensor.Single-chip microcomputer 13 is comprised of the first single-chip microcomputer 130 and second singlechip 131.Described rain sensor is connected with the first single-chip microcomputer 130; Temperature sensor, humidity sensor, baroceptor and ultrasonic sensor are connected with second singlechip 131, and ultrasonic sensor is a plurality of.
Shown in Figure 2, the meteorological harvester control system that the utility model provides specifically comprises rain sensor 8, the filtering circuit 10 that is connected with rain sensor 8, this filtering circuit is low-pass filter circuit, the amplifying circuit 11 that is connected with filtering circuit 10, amplifying circuit 11 is the piezoelectric signal amplifying circuit, the A/D change-over circuit 12 that is connected with amplifying circuit 11, with comparator circuit 22, and are connected the first single-chip microcomputer 130 that is connected with comparator circuit with A/D change-over circuit 12, this first single-chip microcomputer 130 is for processing the single-chip microcomputer of rainfall.
The utility model also comprises ultrasonic sensor 5, the sensor drive driving circuit 17 that is connected with ultrasonic sensor 5, the transtation mission circuit 18 that is connected with sensor drive driving circuit 17 and analog selection switch 19, the frequency-selecting amplifier 20 that is connected with analog selection switch 19, the integral contrast device 21 that is connected with frequency-selecting amplifier 20, this integral contrast device 21 is connected with second singlechip 131.Second singlechip 131 is used for the parameters such as measuring wind, wind direction, temperature, humidity and atmospheric pressure.Wherein ultrasonic sensor 5 and sensor drive driving circuit 17 form by 4 groups, be that ultrasonic sensor 5 is divided into the first ultrasonic sensor, the second ultrasonic sensor, the 3rd ultrasonic sensor, the 4th ultrasonic sensor, four sonic sensor annular arrays are arranged, and concrete arrangement is shown in Figure 3.
Sensor drive driving circuit 17 is ultrasonic transmission/reception one driving circuit; Also be provided with transtation mission circuit 18 between second singlechip 131 and sensor drive driving circuit 17, this transtation mission circuit 18 produces circuit for sequence of ultrasound pulses; The utility model also comprises the baroceptor 16 that is connected with second singlechip 131, temperature sensor 3, humidity sensor 15, and display 14.Wherein baroceptor 16 is used for detecting in real time barometric information, temperature sensor 3 is for detection of temperature data, humidity sensor 15 is for detection of humidity data, display 14 is used for showing the data such as air pressure, temperature and humidity after second singlechip 131 is processed, and the convenient operation personnel observe the variation of various data intuitively.
Be understandable that, above embodiment is only the illustrative embodiments that adopts for principle of the present utility model is described, yet the utility model is not limited to this.For those skilled in the art,, in the situation that do not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.
Claims (4)
1. the control system of a meteorological harvester, it is characterized in that: described control system comprises signal gathering unit (9), the filtering circuit (10) that is connected with signal gathering unit (9), the amplifying circuit (11) that is connected with filtering circuit (10), the analog to digital conversion circuit (12) that is connected with amplifying circuit (11), the single-chip microcomputer (13) that is connected with analog to digital conversion circuit (12), the display (14) that is connected with single-chip microcomputer (13).
2. the control system of meteorological harvester according to claim 1 is characterized in that: described signal gathering unit (9) is rain sensor or temperature sensor or humidity sensor or baroceptor or ultrasonic sensor.
3. the control system of meteorological harvester according to claim 2, it is characterized in that: described single-chip microcomputer (13) is comprised of the first single-chip microcomputer (130) and second singlechip (131).
4. the control system of meteorological harvester according to claim 3, it is characterized in that: described rain sensor is connected with the first single-chip microcomputer (130); Described temperature sensor, humidity sensor, baroceptor and ultrasonic sensor are connected with second singlechip (131), and described ultrasonic sensor is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202651031U CN203287545U (en) | 2012-12-12 | 2012-12-12 | Control system for meteorological acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202651031U CN203287545U (en) | 2012-12-12 | 2012-12-12 | Control system for meteorological acquisition device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220685792 Division CN203117440U (en) | 2012-12-12 | 2012-12-12 | Meteorological collection device |
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| CN203287545U true CN203287545U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202651031U Expired - Fee Related CN203287545U (en) | 2012-12-12 | 2012-12-12 | Control system for meteorological acquisition device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064131A (en) * | 2012-12-12 | 2013-04-24 | 朱铭鑫 | Multifunctional meteorological collection device and control system thereof |
| CN104678457A (en) * | 2015-03-06 | 2015-06-03 | 中国人民解放军理工大学 | Intelligent meteorological sensor |
| CN106094896A (en) * | 2016-06-15 | 2016-11-09 | 常州工学院 | Air volume test system |
-
2012
- 2012-12-12 CN CN2013202651031U patent/CN203287545U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064131A (en) * | 2012-12-12 | 2013-04-24 | 朱铭鑫 | Multifunctional meteorological collection device and control system thereof |
| CN104678457A (en) * | 2015-03-06 | 2015-06-03 | 中国人民解放军理工大学 | Intelligent meteorological sensor |
| CN106094896A (en) * | 2016-06-15 | 2016-11-09 | 常州工学院 | Air volume test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20171212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |