CN201017041Y - GPS multifunctional turbulent sonde - Google Patents
GPS multifunctional turbulent sonde Download PDFInfo
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- CN201017041Y CN201017041Y CNU2006201257470U CN200620125747U CN201017041Y CN 201017041 Y CN201017041 Y CN 201017041Y CN U2006201257470 U CNU2006201257470 U CN U2006201257470U CN 200620125747 U CN200620125747 U CN 200620125747U CN 201017041 Y CN201017041 Y CN 201017041Y
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Abstract
The utility model discloses a GPS multi-functional turbulence sonde, and comprises a sensing part (1) comprising a temperature pulse sensor (11), an atmospheric pressure sensor (12) and an air temperature sensor (13), which are connected in series and in sequence, a signal conversion part (2), a emitting part (3) comprising an emitter (31) and a power (4) electrically connected with the parts. In particular, (a) the sensing part (1) also comprises a GPS sensor (14) used to convert the coordinate amount of the point to be measured into an electric signal; (b) the signal conversion part (2) comprises a module converter MAX197 and a singlechip AT89C2051 and is used to convert the electric signal output by the sensing part (1) into a digital signal and compute, analyze and encode the digital signal; (c) the emitting part (3) also comprises a level shifter used to convert a frequency signal processed by the signal conversion part (2) into a level needed by the emitter (31). The utility model can precisely position and measure the air turbulence, the air pressure and the temperature as well as the wind direction and speed at the measuring point.
Description
Technical field
The utility model relates to a kind of sonde, especially GPS multifunctional turbulent sonde.
Background technology
Along with developing rapidly of photoelectric technology, the importance of optical turbulence more and more obtains people's attention.In the process of Laser Transmission, turbulence effect causes the drift and the expansion of light beam; In image was used, turbulence effect caused the shake and the distortion of image; Turbulent flow also can reduce the resolution of astronomical telescope.Various phenomenons when passing through turbulent atmosphere for quantitative examination laser to solve the various optical engineering problems relevant with these phenomenons, must be furtherd investigate the optical turbulence structure of light path, study its Changing Pattern and statistical nature.The turbulent flow data of obtaining can be field services such as adaptive optics, high resolving power uranoscopy, Laser Atmospheric Transmission.Thus, people are for understanding the whole atmosphere turbulent flow, the i.e. feature of the whole atmosphere temperature fluctuation from ground to the high-altitude, the normal sonde measurement of Atmospheric Turbulence of using is as a kind of " the atmospheric turbulence sonde " once described in the Chinese utility model patent instructions CN 2556655Y of bulletin on June 18th, 2003 the applicant.It is intended to provide the instrument of turbulent flow, temperature and air pressure in a kind of precision height, working stability, the lightweight measurement atmosphere.It is made of the sensing element, signal transformation part and the transmitter that are connected in series successively and all are electrically connected with power supply, and sensing element wherein is made up of turbulent flow sensor, temperature sensor AD 590 and baroceptor KY-0.1MPa.During sounding, carried it in the atmosphere by balloon, the serial data that the converting electrical signal one-tenth that signal transformation part is exported sensing element is made of two kinds of frequency signals is sent to transmitter and is sent to ground.But this sonde exists weak point, and at first, function singleness though where the turbulent flow in the energy measurement atmosphere, temperature and air pressure can not provide in simultaneously and record, let alone accurately provides coordinate points when measuring; Secondly, intelligent degree is not high, can not handle timely and analyze the various signals that measure in real time, particularly can not obtain wind speed, wind direction in the atmosphere in real time, and this point is vital for the origin cause of formation of turbulent flow and the analysis of development trend; Once more, reclaim to be difficult for, the sonde that balloon carries lets it flow in atmosphere, because of the coordinate information of no sonde, so it descends slowly and lightly to where being unknown.
Utility model content the technical problems to be solved in the utility model provides a kind of practical, intelligent degree height for overcoming weak point of the prior art, GPS multifunctional turbulent sonde easy to use.
GPS multifunctional turbulent sonde comprises sensing element, signal transformation part and the emission element of serial connection successively, and the power supply that is electrically connected with above-mentioned each parts, wherein, sensing element contains temperature fluctuation sensor, barometric pressure sensor and atmosphere temperature transducer, emission element contains transmitter, particularly (a) said sensing element also contains the GPS sensor, is used for changing the coordinate quantitative change of tested point into electric signal; (b) said signal transformation part contains analog to digital converter MAX197 and single chip computer AT 89C2051, is used for the converting electrical signal of sensing element output is become digital signal and it is carried out computing, analysis and coding; (c) said emission element also contains level translator, is used for converting the frequency signal after the signal transformation part processing to transmitter required level.
As the further improvement of GPS multifunctional turbulent sonde, described GPS sensor is the miniature GPS receiver of Trimble company; The pin of the analog to digital converter MAX197 of described signal transformation part
With
Difference jointing temp fluctuation sensor, barometric pressure sensor and atmosphere temperature transducer, be used to receive the simulating signal that the sensor is sent here, 2. the pin of single chip computer AT 89C2051 connects the GPS sensor, be used for directly obtaining the digital signal of satnav, the control port pin of single chip computer AT 89C2051 8., 6., 7. with the control port of and analog to digital converter MAX197 3., 4., 5. and
Pin connects, and is used to control the signal that analog to digital converter MAX197 timesharing receives each sensor, the number ground bus port of analog to digital converter MAX197 7.～the pin connects the number ground bus port pin of single-chip microcomputer AT89C2051
～, be used for will conversion digital signal export single chip computer AT 89C2051 to, the output port pin of single chip computer AT 89C2051 9. sending and receiving is penetrated the input end of parts, is used to export the frequency signal after the processing; Described level translator is a voltage amplifier; 4., 5. and be connected to sheet external clock oscillator 10. the pin of described single chip computer AT 89C2051 is used to adjust the frequency of operation of single chip computer AT 89C2051.
Beneficial effect with respect to prior art is, one, the GPS sensor that in sensing element, increases newly, by it with the residing at that time accurate coordinates direct information of sonde signal transformation part, both expanded the function of sonde, make its can be organically in conjunction with the turbulent flow that records, air pressure and temperature and accurately draw the turbulent flow of atmosphere on the definite position height of the sonde earth of living in when measuring, air pressure and temperature value, promoted the practicality of sonde again, turbulent flow is provided with settling at one go in real time comprehensively, all information of air pressure and temperature, do not need afterwards or separately again in conjunction with the turbulent flow of sonde emptying zone recording, the information of air pressure and temperature is integrated, also improved the measuring accuracy of sonde, the error accumulation when having avoided afterwards or again metrical information having been integrated separately; They are two years old, use analog to digital converter MAX197 and single chip computer AT 89C2051 as signal transformation part, greatly improved the intelligent degree of sonde, utilize and have ripe collection and handling procedure among the single chip computer AT 89C2051 stationed, make sonde have intellectuality, it can not only be to the turbulent flow that records, the information of air pressure and temperature is asked its variance respectively, the calculation process of average, to improve the degree of accuracy of measuring, can also calculate the wind direction and the wind speed at place, sonde present position according to the information of GPS in real time voluntarily, promptly the information by twice GPS draws the distance that sonde moves, the orientation, and calculate wind direction and wind speed in view of the above, and the handle digital signal encoding that obtains can also be become frequency signal to send the transmitter emission simultaneously, save modulator block, simplified the structure of complete machine, reduced cost, but made ground just can know required information at once; Its three, easy to use, sonde as long as one the lift-off, no matter where waft, the person of letting fly away knows all where it is positioned at.
Further embodiment as beneficial effect, the one, the miniature GPS receiver of selecting Trimble company for use is as the GPS sensor, bring into play the characteristics that it is suitable for all kinds of embedded mobile device, handheld device use fully, it is connected with single chip computer AT 89C2051, both obtained the information of coordinate in real time, satisfied the desirability little, low in energy consumption of sonde volume again, working stability, characteristics that cost of manufacture is low have also been arranged; The 2nd, serve as the main signal transformation part that constitutes with analog to digital converter MAX197 and single chip computer AT 89C2051, make that it has possessed that function is strong, easy programming, power consumption are low, working stability, compatible characteristics such as good; The 3rd, level translator adopts voltage amplifier 8050, makes the TTL signal of 0～5v that single chip computer AT 89C2051 exports to be complementary by ± 12v input signal required with transmitter, is easy to transmitter and transmits without distortion; The 4th, 4., 5. and the sheet external clock oscillator that is connected to 10. the pin of single chip computer AT 89C2051 makes the work adjustment of signal transformation part become simple.
Description of drawings
Below in conjunction with accompanying drawing optimal way of the present utility model is described in further detail.
Fig. 1 is a kind of basic circuit principle schematic of the present utility model.
Embodiment
Referring to Fig. 1, GPS multifunctional turbulent sonde comprises a sensing element 1 of being made up of temperature fluctuation sensor 11, barometric pressure sensor 12, atmosphere temperature transducer 13 and GPS sensor 14, is used for changing the physical quantity and the coordinate quantitative change of tested point into electric signal; A signal transformation part 2 that contains analog to digital converter MAX197 and single chip computer AT 89C2051 is used for the converting electrical signal of sensing element 1 output is become digital signal and it is carried out computing, analysis and coding; An emission element 3 that contains level translator and transmitter 31, the frequency signal after being used for signal transformation part 2 handled convert the required level of transmitter 31 to and launch; A power supply 4.This power supply 4 is electrically connected with sensing element 1, signal transformation part 2 and emission element 3 respectively.Wherein, the pin of analog to digital converter MAX197
With
Respectively jointing temp fluctuation sensor 11, barometric pressure sensor 12 and atmosphere temperature transducer 13 are used to receive the analog electrical signal of temperature fluctuation, air pressure and temperature that above-mentioned three sensors send here.2. the pin of single chip computer AT 89C2051 connects GPS sensor 14, is used for directly obtaining the digital signal of satnav; Wherein, GPS sensor 14 is selected the miniature GPS receiver of Trimble company for use.The control port pin of single chip computer AT 89C2051 8., 6., 7. with the control port of and analog to digital converter MAX197 3., 4., 5. and
Pin connects, and is used to control the signal that analog to digital converter MAX197 receives temperature fluctuation sensor 11 or barometric pressure sensor 12 or atmosphere temperature transducer 13 or GPS sensor 14 at times.The number ground bus port of analog to digital converter MAX197 7.～the pin connects the number ground bus port pin of single-chip microcomputer AT89C2051
～ is used for exporting single chip computer AT 89C2051 to converting the temperature fluctuation of digital form or the signal of air pressure or temperature or coordinate to.9. the output port pin of single chip computer AT 89C2051 connects transmitter 31 behind the voltage amplifier 8050 as level translator, be used to export the frequency signal after the processing.4., 5. and be connected to sheet external clock oscillator 10. the pin of single chip computer AT 89C2051 is used to adjust its frequency of operation.
During use, after the utility model energising, under the unified command of single chip computer AT 89C2051, analog to digital converter MAX197 receives the analog signals of temperature fluctuation sensor 11, barometric pressure sensor 12 and atmosphere temperature transducer 13 at times, and being sent to single chip computer AT 89C2051 after converting thereof into digital quantity, single chip computer AT 89C2051 receives the digital quantity signal of GPS sensor 14 voluntarily; Single chip computer AT 89C2051 is in the average that respectively above-mentioned data processing is become variance yields, air pressure and the temperature of temperature fluctuation, and behind the wind direction, air speed value, is encoded into frequency signal, is sent to the receiving station on ground by emission element 3.Thereby obtain temperature fluctuation, air pressure profile and temperature profile figure.
Obviously, those skilled in the art can carry out various changes and modification to GPS multifunctional turbulent sonde of the present utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (5)
1. GPS multifunctional turbulent sonde, comprise sensing element (1), signal transformation part (2) and the emission element (3) of serial connection successively, and the power supply (4) that is electrically connected with above-mentioned each parts, wherein, sensing element (1) contains temperature fluctuation sensor (11), barometric pressure sensor (12) and atmosphere temperature transducer (13), emission element (3) contains transmitter (31), it is characterized in that:
(a) said sensing element (1) also contains GPS sensor (14), is used for changing the coordinate quantitative change of tested point into electric signal;
(b) said signal transformation part (2) contains analog to digital converter MAX197 and single chip computer AT 89C2051, is used for the converting electrical signal of sensing element (1) output is become digital signal and it is carried out computing, analysis and coding;
(c) said emission element (3) also contains level translator, is used for converting the frequency signal after signal transformation part (2) processing to transmitter (31) required level.
2. GPS multifunctional turbulent sonde according to claim 1 is characterized in that GPS sensor (14) is the miniature GPS receiver of Trimble company.
3. GPS multifunctional turbulent sonde according to claim 1 is characterized in that the pin of the analog to digital converter MAX197 of signal transformation part (2)
Jointing temp fluctuation sensor (11), barometric pressure sensor (12) and atmosphere temperature transducer (13) are used to receive the simulating signal that the sensor is sent here respectively; 2. the pin of single chip computer AT 89C2051 connects GPS sensor (14), is used for directly obtaining the digital signal of satnav; The control port pin of single chip computer AT 89C2051 8., 6., 7. with the control port of and analog to digital converter MAX197 3., 4., 5. and
Pin connects, and is used to control the signal that analog to digital converter MAX197 timesharing receives each sensor; The number ground bus port of analog to digital converter MAX197 7.-the pin connects the number ground bus port pin of single-chip microcomputer AT89C2051
～ is used for exporting the digital signal of conversion to single chip computer AT 89C2051; The output port pin of single chip computer AT 89C2051 9. sending and receiving is penetrated the input end of parts (3), is used to export the frequency signal after the processing.
4. GPS multifunctional turbulent sonde according to claim 3 is characterized in that level translator is a voltage amplifier 8050.
5. 4., 5. and be connected to sheet external clock oscillator 10. GPS multifunctional turbulent sonde according to claim 1, the pin that it is characterized in that single chip computer AT 89C2051 are used to adjust the frequency of operation of single chip computer AT 89C2051.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201257470U CN201017041Y (en) | 2006-11-22 | 2006-11-22 | GPS multifunctional turbulent sonde |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2006201257470U CN201017041Y (en) | 2006-11-22 | 2006-11-22 | GPS multifunctional turbulent sonde |
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| CN201017041Y true CN201017041Y (en) | 2008-02-06 |
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| CNU2006201257470U Expired - Fee Related CN201017041Y (en) | 2006-11-22 | 2006-11-22 | GPS multifunctional turbulent sonde |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100578262C (en) * | 2006-11-22 | 2010-01-06 | 中国科学院安徽光学精密机械研究所 | GPS multifunctional turbulent current sonde and its measurement method |
| CN109689503A (en) * | 2016-07-11 | 2019-04-26 | 雅玛西有限公司 | For the method and system of turbulent flow data to be obtained and presented via the communication equipment being located on aircraft |
-
2006
- 2006-11-22 CN CNU2006201257470U patent/CN201017041Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100578262C (en) * | 2006-11-22 | 2010-01-06 | 中国科学院安徽光学精密机械研究所 | GPS multifunctional turbulent current sonde and its measurement method |
| CN109689503A (en) * | 2016-07-11 | 2019-04-26 | 雅玛西有限公司 | For the method and system of turbulent flow data to be obtained and presented via the communication equipment being located on aircraft |
| CN109689503B (en) * | 2016-07-11 | 2022-07-26 | 雅玛西有限公司 | Method and system for obtaining and presenting turbulence data via a communication device located on an aircraft |
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| CF01 | Termination of patent right due to non-payment of annual fee |