CN102890295A - Integrated satellite navigation meteorologic radiosonde - Google Patents
Integrated satellite navigation meteorologic radiosonde Download PDFInfo
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- CN102890295A CN102890295A CN2012103718293A CN201210371829A CN102890295A CN 102890295 A CN102890295 A CN 102890295A CN 2012103718293 A CN2012103718293 A CN 2012103718293A CN 201210371829 A CN201210371829 A CN 201210371829A CN 102890295 A CN102890295 A CN 102890295A
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Abstract
The invention provides an integrated satellite navigation meteorologic radiosonde. Only a processor is used to perform satellite navigation calculation, temperature, atmospheric pressure as well as humidity data acquisition treatment and wireless communication control at the same time, so that the integrated satellite navigation meteorologic radiosonde efficiency reduces complexity thereof, increases data treatment efficiency, saves space, reduces volume, and lowers cost and power consumption. The integrated satellite navigation meteorologic radiosonde comprises a satellite navigation radio frequency unit connected with a satellite receiving antenna, a TPU (Thermal Receiver Unit) measuring unit, a power amplification unit connected with a transmitting antenna and a processor unit; the processor unit comprises a processor; the processor is integrated with a satellite navigation baseband processing module, an ADC (Analog to Digital Converter) and a wireless communication modulation module; the satellite navigation baseband processing module is connected with the satellite navigation radio frequency unit; the ADC is connected with the TPU measuring unit; and the wireless communication modulation module is connected with the power amplification unit.
Description
Technical field
The invention belongs to the satellite navigation field, particularly a kind of integrated satellite navigation meteorological sounding system.
Background technology
Satellite navigation and location system is to utilize the satellite launch radio signal to position navigation, have round-the-clock, high precision, fast real-time three-dimensional navigation, locate, test the speed and the time service function.At present, it has been widely used in the fields such as navigational guidance, engineering survey, geodynamics, meteorology and atmospheric physics.
Satellite navigation and location system is comprised of three parts, i.e. Aerospace Satellite constellation part, ground monitoring part, customer equipment part (satellite navigation receiver or module).Current GLONASS (Global Navigation Satellite System) (GNSS, Global Navigation Satellite System) comprises the GPS of the U.S., Muscovite GLONASS, the GALILEO system that the Beidou satellite navigation system of China and European Union are building, GNSS combines the satellite-signal of a plurality of satellite navigation systems, increased the number of whole system satellites in view, distribution and the dilution of precision of satellite have been improved, having anywhere can be for observation than a plurality of satellites of wide-angle, therefore, GNSS has stronger availability, reliability and higher bearing accuracy and better integrity.
Utilizing satellite navigation and location system to carry out meteorological sounding is a kind of novel aerological sounding means, substituting traditional radio theodolite or radar equipment positions, obtain the data such as wind speed, wind direction, improve widely the accuracy of meteorological sounding, reduced simultaneously the cost of uphole equipment and whole system.
As shown in Figure 1, the satellite navigation meteorological sounding system comprises equipment and uphole equipment on the ball, and equipment comprises sounding balloon and satellite navigation meteorological sounding system on the ball, is used for finishing meteorological sounding data acquisition, coding, modulation and emission; Uphole equipment comprises ground receiver and monitor terminal, is used for finishing reception, demodulation, decoding and the processing of meteorological sounding data.Wherein, the satellite navigation meteorological sounding system is to utilize satellite navigation and location system to carry out the effective tool of accurately aerological sounding and upper air wind measuring, and it comprises satellite navigation localization part, TPU(temperature, air pressure, humidity) measure portion, CPU part and wireless communication section.The satellite navigation localization part receives and processes navigation satellite signal, and accurate Position, Velocity and Time information is provided, and is used for surveying wind and air pressure inverse; The TPU measure portion is comprised of temperature, air pressure, humidity sensor and metering circuit etc., is used for gathering temperature, air pressure and the humidity information at different elevations place; The CPU part is made of microprocessor and peripheral circuit, is used for finishing data acquisition, control, processing and transmission; Wireless communication section is used for uphole equipment is modulated, amplifies and be transmitted to navigator fix information and TPU information.
General satellite navigation meteorological sounding system adopts modular design proposal.As shown in Figure 2, be existing modularization satellite navigation meteorological sounding system theory of constitution schematic diagram, comprise satellite navigation module, TPU measuring unit and wireless communication unit, its principle of work is: satellite navigation module via satellite receiving antenna receives navigation satellite signal, carry out signal amplification, filtering, down coversion, analog to digital conversion in inside modules through radio frequency part, the output digital medium-frequency signal, then by the Base-Band Processing part digital medium-frequency signal is processed, realized resolving of the navigation informations such as position, speed, time by processor unit 1 at last; The TPU measuring unit is realized the signals collecting from temperature, air pressure and humidity sensor by processor unit 2 and ADC converter, is obtained real-time temperature, air pressure and humidity information; Also comprise in addition a processor unit 3, will from the processing of encoding of the data message of satellite navigation module and TPU measuring unit, send to wireless communication unit; Data communication device overmodulated circuit after wireless communication unit will be encoded is modulated into L-band or pattern-band wireless signal, after power amplification by transmission antennas transmit to uphole equipment.The modular satellite navigation meteorological sounding system generally need to adopt a plurality of processors, as seen from Figure 2,3 processors have been adopted altogether, systematic comparison is complicated, data transmission between the processor unit need to be passed through serial ports, and data-handling efficiency is lower, simultaneously, its volume and power consumption are larger, and this is for being disadvantageous to the more sensitive meteorological sounding system of cost, volume and power dissipation ratio.
Summary of the invention
The present invention is directed to defective and the deficiency of existing modularization satellite navigation meteorological sounding system, a kind of integrated satellite navigation meteorological sounding system has been proposed, only use a processor, carry out simultaneously that satellite navigation is resolved and temperature, air pressure, humidity data acquisition process and radio communication control, effectively reduced the complexity of satellite navigation meteorological sounding system, improved the efficient that data are processed, and, save the space, reduced volume, reduced cost and power consumption.
Technical scheme of the present invention is:
A kind of integrated satellite navigation meteorological sounding system, it is characterized in that, comprise the satellite navigation radio frequency unit that is connected with satellite earth antenna, the TPU measuring unit, the power amplification unit that is connected with emitting antenna and processor unit, described processor unit comprises processor, be integrated with the satellite navigation baseband processing module on the described processor, ADC converter and radio communication modulation module, described satellite navigation baseband processing module is connected with the satellite navigation radio frequency unit, described ADC converter is connected with the TPU measuring unit, and described radio communication modulation module is connected with power amplification unit; Described processor unit is used for receiving the digital medium-frequency signal of satellite navigation radio frequency unit output, finishing processing and the base band of satellite navigation digital medium-frequency signal resolves, obtain the position, speed, the navigation informations such as time, finish simultaneously the temperature from the TPU measuring unit, the signal acquisition process of air pressure and humidity, obtain real-time temperature, the TPU such as air pressure and humidity information, and finish coding and the modulation of satellite navigation information and TPU information, wireless signal after the modulation is sent to power amplification unit, through the wireless signal after the power amplification by transmission antennas transmit to uphole equipment.
Described processor includes but not limited to the processors such as ARM, MIPS, DSP, FPGA or MCU.
Described processor comprises CPU and peripheral interface commonly used and/or storer, and described peripheral interface commonly used refers to USB, SPI, IIC, UART, GPIO etc.
Integrated satellite navigation baseband processing module is single mode baseband processing module or multimode baseband processing module on the described processor.
The wireless signal that integrated radio communication modulation module is modulated on the described processor comprises that pattern-band wireless signal or L-band wireless signal or other can be used for carrying out the wireless signal of meteorological sounding data transmission.
Described satellite navigation radio frequency unit is used for finishing amplification, filtering, down coversion and the analog to digital conversion by the electric signal of satellite earth antenna conversion, output digital medium-frequency signal; Described satellite navigation radio frequency unit comprises one tunnel satellite navigation radio frequency unit or multiple-link satellite navigation radio frequency unit, and described one tunnel satellite navigation radio frequency unit is exported a railway digital intermediate-freuqncy signal, described multiple-link satellite navigation radio frequency unit output multi-channel digital medium-frequency signal.
Described TPU measuring unit comprises temperature sensor, baroceptor and humidity sensor.
The applied satellite navigation system of described integrated satellite navigation meteorological sounding system comprises the gps system of the U.S., the Russian GLONASS system, the dipper system of China, the GALILEO system in Europe, and one or more the combination in the new satellite navigation system that may occur later on.
Technique effect of the present invention:
A kind of integrated satellite navigation meteorological sounding system provided by the invention, only adopt a processor, satellite navigation baseband processing module, ADC converter, radio communication modulation module and CPU, storer and peripheral interface commonly used all are integrated on the same processor, can realize simultaneously the satellite navigation Base-Band Processing and resolve, TPU data acquisition process and radio communication control.Like this, both reduce the quantity of processor, effectively reduced the complexity of satellite navigation meteorological sounding system, saved the serial ports transmission link between the processor, improved the efficient that data are processed, saved again the space, reduced volume, reduced cost and power consumption.
The processor that the integrated satellite navigation meteorological sounding system of the present invention adopts, can take flexibly integrated mode, be integrated with satellite navigation baseband processing module, ADC converter, radio communication modulation module, CPU, storer and peripheral interface commonly used on the processor, can also integrated other modules relevant with the satellite navigation meteorological sounding, such as the satellite navigation radio-frequency module etc.; Except CPU and peripheral interface commonly used, whether other parts can be selected integrated.
Description of drawings
Fig. 1 is that the satellite navigation meteorological sounding system forms structural representation.
Fig. 2 is existing modularization satellite navigation meteorological sounding system theory of constitution schematic diagram.
Fig. 3 is integrated satellite navigation meteorological sounding system theory of constitution schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
As shown in Figure 3, be integrated satellite navigation meteorological sounding system theory of constitution schematic diagram of the present invention.Comprise the satellite navigation radio frequency unit, TPU measuring unit, the power amplification unit that is connected with emitting antenna and the processor unit that are connected with satellite earth antenna, processor unit comprises processor, be integrated with satellite navigation baseband processing module, ADC converter and radio communication modulation module on the processor, the satellite navigation baseband processing module is connected with the satellite navigation radio frequency unit, the ADC converter is connected with the TPU measuring unit, and the radio communication modulation module is connected with power amplification unit; Described processor unit is used for receiving the digital medium-frequency signal of satellite navigation radio frequency unit output, finishing processing and the base band of satellite navigation digital medium-frequency signal resolves, obtain the position, speed, the navigation informations such as time, finish simultaneously the temperature from the TPU measuring unit, the signal acquisition process of air pressure and humidity, obtain real-time temperature, the TPU such as air pressure and humidity information, and finish coding and the modulation of navigation information and TPU information, wireless signal after the modulation is sent to power amplification unit, through the wireless signal after the power amplification by transmission antennas transmit to uphole equipment.
Wherein, the satellite navigation radio frequency unit is used for finishing amplification, filtering, down coversion and the analog to digital conversion by the electric signal of satellite earth antenna conversion, the output digital medium-frequency signal, it can be one tunnel satellite navigation radio frequency unit or multiple-link satellite navigation radio frequency unit, one tunnel satellite navigation radio frequency unit is exported a railway digital intermediate-freuqncy signal, multiple-link satellite navigation radio frequency unit output multi-channel digital medium-frequency signal; The TPU measuring unit comprises temperature sensor, baroceptor and humidity sensor, exports temperature, air pressure and the humidity information at different elevations place.
Processor in the processor unit of the present invention is the integrated chip of high integration, including but not limited to integrated satellite navigation baseband processing module, ADC converter, radio communication modulation module, CPU, storer and peripheral interface commonly used, can also integrated other modules relevant with the satellite navigation meteorological sounding, such as the satellite navigation radio-frequency module etc.; Can take flexibly integrated mode, namely except CPU and peripheral interface commonly used, whether other parts can be selected integrated.Described processor includes but not limited to various types of processors such as ARM, MIPS, DSP, FPGA or MCU; Described processor comprises CPU and peripheral interface commonly used and/or storer, and described peripheral interface commonly used refers to USB, SPI, IIC, UART, GPIO etc.All right integrated other modules relevant with the satellite navigation meteorological sounding system on the processor are such as the satellite navigation radio-frequency module.Integrated satellite navigation baseband processing module is single mode baseband processing module or multimode baseband processing module on the processor; The wireless signal that integrated radio communication modulation module is modulated on the processor comprises that pattern-band wireless signal or L-band wireless signal or other can be used for carrying out the wireless communication signals of meteorological sounding data transmission.
The applied satellite navigation system of integrated satellite navigation meteorological sounding system of the present invention comprises the gps system of the U.S., the Russian GLONASS system, the dipper system of China, the GALILEO system in Europe, and one or more the combination in the new satellite navigation system that may occur later on.
Should be pointed out that the above embodiment can make the invention of those skilled in the art's comprehend, but do not limit the present invention in any way creation.Therefore, although this instructions and embodiment have been described in detail to the invention,, it will be appreciated by those skilled in the art that still and can make amendment or be equal to replacement the invention; And all do not break away from technical scheme and the improvement thereof of the spirit and scope of the invention, and it all is encompassed in the middle of the protection domain of the invention patent.
Claims (8)
1. integrated satellite navigation meteorological sounding system, it is characterized in that, comprise the satellite navigation radio frequency unit that is connected with satellite earth antenna, the TPU measuring unit, the power amplification unit that is connected with emitting antenna and processor unit, described processor unit comprises processor, be integrated with the satellite navigation baseband processing module on the described processor, ADC converter and radio communication modulation module, described satellite navigation baseband processing module is connected with the satellite navigation radio frequency unit, described ADC converter is connected with the TPU measuring unit, and described radio communication modulation module is connected with power amplification unit; Described processor unit is used for receiving the digital medium-frequency signal of satellite navigation radio frequency unit output, finishing processing and the base band of satellite navigation digital medium-frequency signal resolves, obtain the position, speed, the navigation informations such as time, finish simultaneously the temperature from the TPU measuring unit, the signal acquisition process of air pressure and humidity, obtain real-time temperature, the TPU such as air pressure and humidity information, and finish coding and the modulation of satellite navigation information and TPU information, wireless signal after the modulation is sent to power amplification unit, through the wireless signal after the power amplification by transmission antennas transmit to uphole equipment.
2. integrated satellite navigation meteorological sounding system according to claim 1 is characterized in that, described processor includes but not limited to the processors such as ARM, MIPS, DSP, FPGA or MCU.
3. integrated satellite navigation meteorological sounding system according to claim 1 and 2 is characterized in that, described processor comprises CPU and peripheral interface commonly used and/or storer, and described peripheral interface commonly used refers to USB, SPI, IIC, UART, GPIO etc.
4. integrated satellite navigation meteorological sounding system according to claim 1 is characterized in that, the integrated satellite navigation baseband processing module of described processor is single mode baseband processing module or multimode baseband processing module.
5. integrated satellite navigation meteorological sounding system according to claim 1, it is characterized in that, the wireless signal that the integrated radio communication modulation module of described processor is modulated comprises that pattern-band wireless signal or L-band wireless signal or other can be used for carrying out the wireless signal of meteorological sounding data transmission.
6. integrated satellite navigation meteorological sounding system according to claim 1, it is characterized in that, described satellite navigation radio frequency unit is used for finishing amplification, filtering, down coversion and the analog to digital conversion by the electric signal of satellite earth antenna conversion, output digital medium-frequency signal; Described satellite navigation radio frequency unit comprises one tunnel satellite navigation radio frequency unit or multiple-link satellite navigation radio frequency unit, and described one tunnel satellite navigation radio frequency unit is exported a railway digital intermediate-freuqncy signal, described multiple-link satellite navigation radio frequency unit output multi-channel digital medium-frequency signal.
7. integrated satellite navigation meteorological sounding system according to claim 1 is characterized in that, described TPU measuring unit comprises temperature sensor, baroceptor and humidity sensor.
8. according to claim 1 to one of 6 described integrated satellite navigation meteorological sounding systems, it is characterized in that, the applied satellite navigation system of described integrated satellite navigation meteorological sounding system comprises the gps system of the U.S., the Russian GLONASS system, the dipper system of China, the GALILEO system in Europe, and one or more the combination in the new satellite navigation system that may occur later on.
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103926571A (en) * | 2014-03-18 | 2014-07-16 | 中国人民解放军63863部队 | Method for evaluating distance measuring and angle measuring errors of radar based on satellite-based navigation sonde |
| CN104252010A (en) * | 2013-06-27 | 2014-12-31 | 深圳航天东方红海特卫星有限公司 | Radiosonde and weather data measuring method thereof |
| CN104503000A (en) * | 2014-12-15 | 2015-04-08 | 深圳航天东方红海特卫星有限公司 | Sonde wind measuring system and wind measuring method |
| CN105629336A (en) * | 2014-11-06 | 2016-06-01 | 航天恒星科技有限公司 | GNSS wind field measuring chip and meteorological sonde |
| CN105974493A (en) * | 2016-07-14 | 2016-09-28 | 无锡信大气象传感网科技有限公司 | Radio-sondage system |
| CN105974494A (en) * | 2016-07-14 | 2016-09-28 | 无锡信大气象传感网科技有限公司 | Radio-sondage system based on dual-redundancy fixed wing unmanned aerial vehicle |
| CN106019407A (en) * | 2016-07-14 | 2016-10-12 | 无锡信大气象传感网科技有限公司 | Radiosonde system based on dual-redundancy remote control unmanned aerial vehicle |
| CN106094057A (en) * | 2016-07-14 | 2016-11-09 | 无锡信大气象传感网科技有限公司 | A kind of radio sounding system based on fixed-wing unmanned plane |
| CN106199764A (en) * | 2016-07-14 | 2016-12-07 | 无锡信大气象传感网科技有限公司 | A kind of radio sounding system based on double remaining six rotor wing unmanned aerial vehicles |
| CN107579767A (en) * | 2017-07-31 | 2018-01-12 | 安徽四创电子股份有限公司 | A kind of large-scale floating balloon Synthesis Support System |
| CN107766765A (en) * | 2017-11-15 | 2018-03-06 | 北京东方联星科技有限公司 | A kind of ephemeris wirelessly loads terminal |
| CN108008470A (en) * | 2017-11-21 | 2018-05-08 | 西安航天动力技术研究所 | A kind of compound rocketsonde of bimodulus |
| CN109188565A (en) * | 2018-10-15 | 2019-01-11 | 南京信息工程大学 | A kind of the digital meteorological sounding meter and its sounding system with camera |
| CN109270864A (en) * | 2018-10-11 | 2019-01-25 | 中国气象局气象探测中心 | A kind of meteorology die for special purpose group |
| CN109375291A (en) * | 2018-10-09 | 2019-02-22 | 成都信息工程大学 | A kind of temperature and air pressure suitable for sonde and humidity measuring instrument and method |
| CN109870746A (en) * | 2019-03-19 | 2019-06-11 | 南京信息工程大学 | A kind of Design of meteorological data collection based on Beidou technology |
| CN110542935A (en) * | 2019-09-03 | 2019-12-06 | 中国华云气象科技集团公司 | High-altitude meteorological detection and transmission method and system |
| CN110753122A (en) * | 2019-10-28 | 2020-02-04 | 南京工业大学 | Intelligent weather station system and data acquisition and display method |
| CN113406727A (en) * | 2021-08-18 | 2021-09-17 | 中国气象局气象探测中心 | Chip module special for water vapor treatment weather |
| CN114002758A (en) * | 2021-11-05 | 2022-02-01 | 北京航天驭星科技有限公司 | Sonde transceiver |
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| CN103926571A (en) * | 2014-03-18 | 2014-07-16 | 中国人民解放军63863部队 | Method for evaluating distance measuring and angle measuring errors of radar based on satellite-based navigation sonde |
| CN105629336A (en) * | 2014-11-06 | 2016-06-01 | 航天恒星科技有限公司 | GNSS wind field measuring chip and meteorological sonde |
| CN104503000B (en) * | 2014-12-15 | 2017-10-27 | 深圳航天东方红海特卫星有限公司 | A kind of sonde wind measuring system and wind detection method |
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| CN107766765A (en) * | 2017-11-15 | 2018-03-06 | 北京东方联星科技有限公司 | A kind of ephemeris wirelessly loads terminal |
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| CN109188565A (en) * | 2018-10-15 | 2019-01-11 | 南京信息工程大学 | A kind of the digital meteorological sounding meter and its sounding system with camera |
| CN109870746A (en) * | 2019-03-19 | 2019-06-11 | 南京信息工程大学 | A kind of Design of meteorological data collection based on Beidou technology |
| CN110542935A (en) * | 2019-09-03 | 2019-12-06 | 中国华云气象科技集团公司 | High-altitude meteorological detection and transmission method and system |
| CN110753122A (en) * | 2019-10-28 | 2020-02-04 | 南京工业大学 | Intelligent weather station system and data acquisition and display method |
| CN110753122B (en) * | 2019-10-28 | 2021-04-02 | 南京工业大学 | Intelligent weather station system and data acquisition and display method |
| CN113406727A (en) * | 2021-08-18 | 2021-09-17 | 中国气象局气象探测中心 | Chip module special for water vapor treatment weather |
| CN113406727B (en) * | 2021-08-18 | 2024-04-16 | 中国气象局气象探测中心 | Special chip module for vapor treatment weather |
| CN114002758A (en) * | 2021-11-05 | 2022-02-01 | 北京航天驭星科技有限公司 | Sonde transceiver |
| CN114002758B (en) * | 2021-11-05 | 2022-06-24 | 北京航天驭星科技有限公司 | Sonde transceiver |
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