CN103064131A - Multifunctional meteorological collection device and control system thereof - Google Patents

Abstract

The invention provides a multifunctional meteorological collection device and a control system of the multifunctional meteorological collection device, wherein the collection device comprises a collection device body. The collection device body comprises a shell, a base located at the lower end of the shell, a power strip, a temperature sensor, a humidity sensor a gas pressure sensor, a collection main board, an ultrasonic wave sensor and a rain sensor which are arranged inside the shell from the bottom to the top in sequence. Blades are arranged on the outer side of the shell, and a socket is arranged in the base. The control system comprises a signal collection unit, a filter circuit connected with the signal collection unit, an amplifying circuit connected with the filter circuit, an analog-digital conversion circuit connected with the amplifying circuit, a single chip connected with the analog-digital conversion circuit and a display screen connected with the single chip microcomputer. The multifunctional meteorological collection device and the control system of the multifunctional meteorological collection device solve the technical problems of being low in integration level of the collected meteorological parameter, short in the service life of collection device, high in maintenance cost and the like in the prior art, and has the advantages of being accurate in data, long in service life, low in maintenance charge and the like.

Description

A kind of multifunctional meteorological Acquisition Instrument and control system thereof

Technical field

The present invention relates to meteorologic parameter and gather the field, be specifically related to a kind of multifunctional meteorological Acquisition Instrument and control system thereof.

Background technology

Wind speed, wind direction, temperature, humidity, air pressure, rainfall are the piths in the 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 at present wind speed and direction collection, and not only wearing and tearing but also serviceable life are short easily; The instrument of at present rainfall measurement employing comprises rain gage bucket and measuring cup, and it is poor so not only to measure real-time, and needs maintenance cost high.

Summary of the invention

For at the bottom of solving prior art and gathering meteorologic parameter mode integrated level, the life-span of acquisition instrument is short, and maintenance cost high-technology problem the invention provides a kind of multifunctional meteorological Acquisition Instrument and control system thereof.

A kind of multifunctional meteorological Acquisition Instrument, described Acquisition Instrument comprises the Acquisition Instrument body, described Acquisition Instrument body comprises shell, be arranged at the base of shell lower end, it is characterized in that: the inside of described shell is disposed with power panel from bottom to top, temperature sensor and humidity sensor, baroceptor, gather mainboard, ultrasonic sensor, and rain sensor; The arranged outside of described shell has blade; Be provided with plug receptacle in the base.

Preferably, above-mentioned rain sensor is arranged at the upper end of shell.

Preferably, above-mentioned rain sensor is by rainfall lid be arranged at the upper casing that rainfall covers end and form.

Preferably, above-mentioned ultrasonic sensor is a plurality of, and is arranged on the same level face.

Preferably, above-mentioned ultrasonic sensor is 4, and with the angle of surface level is

45°。

Preferably, said temperature sensor and baroceptor are installed in the blade.

A kind of multifunctional meteorological Acquisition Instrument control system, 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 present invention compares prior art is:

A kind of ultrasonic wind speed wind direction sensor of long service life and the rain sensor of realizing with piezoelectric principle are used in the invention of this reality, and temperature, humidity, baroceptor combined realize that an Acquisition Instrument 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 invention;

Fig. 2 is circuit theory diagrams of the present invention;

Fig. 3 is the installation distribution plan of ultrasonic sensor among the present invention;

Fig. 4 is the front view of Acquisition Instrument among the present invention;

Fig. 5 is the cut-open view of Acquisition Instrument among the present invention.

Among the figure:

Acquisition Instrument body 1,shell 101,base 102;Power panel 2;Temperature sensor 3; Gathermainboard 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; Amplifyingcircuit 11; Analog todigital conversion circuit 12; Single-chip microcomputer 13; The first single-chip microcomputer 130;Second singlechip 131;Display 14;Humidity sensor 15;Baroceptor 16; Sensordrive 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 technical scheme of the present invention, below in conjunction with the drawings and specific embodiments the present invention is described in further detail.

Specific embodiment 1

Shown in Fig. 3-5, a kind of multifunctional meteorological Acquisition Instrument provided by the invention comprisesAcquisition Instrument body 1,Acquisition Instrument body 1 comprisesshell 101, be arranged at thebase 102 ofshell 101 lower ends, the inside ofshell 101 arranges and is disposed with from bottom totop power panel 2,temperature sensor 3 andhumidity sensor 15,baroceptor 16, gathermainboard 4, andultrasonic sensor 5; The arranged outside ofshell 101 hasblade 6; Be provided withplug receptacle 7 in the base 102.Rain sensor 8 specifically is fixed on the upper end ofshell 101, andrain sensor 8 is byrainfall lid 801 and be arranged at theupper casing 802 that rainfall covers 801 upper ends and form, andrain 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 with 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 then 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 the same level face, and is mutually vertical.Ultrasonic sensor 5 is 4, and with the angle of surface level be 45 °.Temperature Humidity Sensor 3 andbaroceptor 4 are installed in the blade 5.Ultrasonic sensor has 4 equally spaced ultrasonic converters to be positioned on the same level face, 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, then 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.

Referring to shown in Figure 1, multifunctional meteorological Acquisition Instrument control system provided by the invention, comprisesignal gathering unit 9, thefiltering circuit 10 that is connected withsignal gathering unit 9, the amplifyingcircuit 11 that is connected withfiltering circuit 10, the analog todigital conversion circuit 12 that is connected with amplifyingcircuit 11, the single-chip microcomputer 13 that is connected with analog todigital conversion circuit 12, thedisplay 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 withsecond singlechip 131, and ultrasonic sensor is a plurality of.

Referring to shown in Figure 2, multifunctional meteorological Acquisition Instrument control system provided by the invention specifically comprisesrain sensor 8, thefiltering circuit 10 that is connected withrain sensor 8, this filtering circuit is low-pass filter circuit, the amplifyingcircuit 11 that is connected withfiltering circuit 10, amplifyingcircuit 11 is the piezoelectric signal amplifying circuit, the A/D change-overcircuit 12 that is connected with amplifyingcircuit 11, withcomparator circuit 22, and are connected the first single-chip microcomputer 130 that is connected with comparator circuit with A/D change-overcircuit 12, this first single-chip microcomputer 130 is for processing the single-chip microcomputer of rainfall.

The present invention also comprisesultrasonic sensor 5, the sensordrive driving circuit 17 that is connected withultrasonic sensor 5, thetranstation mission circuit 18 that is connected with sensordrive driving circuit 17 andanalog selection switch 19, the frequency-selectingamplifier 20 that is connected withanalog selection switch 19, theintegral contrast device 21 that is connected with frequency-selectingamplifier 20, thisintegral 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.Whereinultrasonic sensor 5 and sensordrive driving circuit 17 form by 4 groups, be thatultrasonic 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 referring to shown in Figure 3.

Sensordrive driving circuit 17 is ultrasonic transmission/reception one driving circuit; Also be provided withtranstation mission circuit 18 betweensecond singlechip 131 and the sensordrive driving circuit 17, thistranstation mission circuit 18 produces circuit for sequence of ultrasound pulses; The present invention also comprises thebaroceptor 16 that is connected withsecond singlechip 131,temperature sensor 3,humidity sensor 15, and display 14.Whereinbaroceptor 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 aftersecond singlechip 131 is processed, and the convenient operation personnel observe the variation of various data intuitively.

Be understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.

Claims (10)

1. multifunctional meteorological Acquisition Instrument, described Acquisition Instrument comprises Acquisition Instrument body (1), described Acquisition Instrument body (1) comprises shell (101), is arranged at the base (102) of shell (101) lower end, and it is characterized in that: the inside of described shell (101) is disposed with power panel (2) from bottom to top, temperature sensor (3), humidity sensor (15), baroceptor (16) gathers mainboard (4), ultrasonic sensor (5), and rain sensor (8); The arranged outside of described shell (101) has blade (6); Be provided with plug receptacle (7) in the base (102).

2. multifunctional meteorological Acquisition Instrument according to claim 1, it is characterized in that: described rain sensor (8) is arranged at the upper end of shell (101).

3. multifunctional meteorological Acquisition Instrument according to claim 2 is characterized in that: described rain sensor (8) is comprised of rainfall lid (801) and the upper casing (802) that is arranged on the rainfall lid (801).

4. multifunctional meteorological Acquisition Instrument according to claim 3 is characterized in that: described ultrasonic sensor (5) is for a plurality of, and is arranged on the same level face, and is mutually vertical.

5. multifunctional meteorological Acquisition Instrument according to claim 3, it is characterized in that: described ultrasonic sensor (5) is 4, and with the angle of surface level be 45 °

6. multifunctional meteorological Acquisition Instrument according to claim 5, it is characterized in that: described temperature sensor (3) and baroceptor (16) are installed in the blade (6).

7. multifunctional meteorological Acquisition Instrument control system, 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).

8. multifunctional meteorological Acquisition Instrument control system according to claim 7,

It is characterized in that: described signal gathering unit (9) is rain sensor or temperature sensor or humidity sensor or baroceptor or ultrasonic sensor.

9. multifunctional meteorological Acquisition Instrument control system according to claim 8, it is characterized in that: described single-chip microcomputer (13) is comprised of the first single-chip microcomputer (130) and second singlechip (131).

10. multifunctional meteorological Acquisition Instrument control system according to claim 9, 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.

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