CN204833658U - Automatic weather station data transmission and management system - Google Patents
Automatic weather station data transmission and management system Download PDFInfo
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- CN204833658U CN204833658U CN201520537290.3U CN201520537290U CN204833658U CN 204833658 U CN204833658 U CN 204833658U CN 201520537290 U CN201520537290 U CN 201520537290U CN 204833658 U CN204833658 U CN 204833658U
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Abstract
The utility model discloses an automatic weather station data transmission and management system, including treater system, state detection module, data transmission module, power module and central weather station, still include the remote management module, wherein, the treater system is connected respectively with state detection module, data transmission module, remote management module, remote management module and the communication of central weather station, power module is used for for treater system, state detection module, data transmission module, the power supply of remote management module. The utility model discloses a power module adopts solar cell panel, plus the power supply mode of battery, charge controllers and DCDC converter, solve the open -air automatic meteorological station problem of supplying power for a long time through this kind of power supply mode, improved system power supply's security, stability, reliability, improved meteorological data transmission success rate, meteorological data send the frequency, utilize the remote management module to realize the remote management function, improved the managerial efficiency to automatic meteorological station.
Description
Technical field
The utility model relates to automatic weather station telecommunication management technical field, particularly a kind of Data of Automatic Weather transmission administrating system.
Background technology
Because Big Dipper short message communication single amount of communication data is limited, and weather information data length is much larger than Big Dipper short message communication single communication maximum byte length, so need weather data to split to send, not only extend the transmission cycle of weather data, reduce the transmission frequency of weather data, and reduce the success ratio of weather data transmission and the utilization ratio of system equipment.And the existing automatic weather station system based on triones navigation system lacks remote management capability, its management function is few, and the efficiency of management is low, and cost is higher.
Summary of the invention
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art and provides a kind of Data of Automatic Weather to transmit administrating system, improves the success ratio of weather data transmission, the transmission frequency of weather data; Utilize remote supervision module to achieve remote management capability, improve the efficiency of management to automatic weather station.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
According to a kind of Data of Automatic Weather transmission administrating system that the utility model proposes, comprise processor system, state detection module, data transmission module, power module and weather station, center, also comprise remote supervision module, wherein,
Described processor system is connected respectively with state detection module, data transmission module, remote supervision module, remote supervision module communicates with weather station, center, and power module is used for for processor system, state detection module, data transmission module, remote supervision module are powered; Described remote supervision module comprises subscriber computer CPU, Big Dipper signal processing module, GPS receiver module, antenna and subscriber computer power module; Big Dipper signal processing module, GPS receiver module, subscriber computer power module are connected respectively with subscriber computer CPU respectively, subscriber computer power module, Big Dipper signal processing module, GPS receiver module are connected with antenna respectively, and subscriber computer CPU is connected with processor system by RS232 serial ports.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, described processor system is connected with state detection module, data transmission module, remote supervision module respectively by RS232 serial ports.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, described remote supervision module is communicated with weather station, center by antenna.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, described data transmission module comprises automatic weather station power module, Data of Automatic Weather collector and weather data pick-up transducers; Wherein, automatic weather station power supply, meteorological data collection sensor are connected with Data of Automatic Weather collector respectively.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, described state detection module comprises temperature sensor and A/D converter, temperature sensor is connected with the I/O mouth of processor system, and A/D converter is connected respectively with processor system, power module.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, described temperature sensor is DS18B20 temperature sensor, and A/D converter is ADC0832 converter.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, described power module comprises charging-discharging controller, DC/DC DC converter, battery pack and solar panel; Wherein, DC/DC DC converter, battery pack, solar panel are connected with charging-discharging controller respectively, and DC/DC DC converter is connected respectively with data transmission module, remote supervision module, processor system.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, described processor system is FPGA processor system, and FPGA processor system comprises processor power supply module, remote control module, state-detection control module and data control block; Wherein, state-detection control module is connected respectively with temperature sensor, A/D converter, processor power supply module is connected respectively with A/D converter, DC/DC DC converter, remote control module subscriber computer CPU connects, and data control block is connected with charging-discharging controller, Data of Automatic Weather collector respectively by RS232 interface.
As the further prioritization scheme of a kind of Data of Automatic Weather transmission administrating system described in the utility model, weather station, described center comprises commander's machine and coupled data server, management server.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
(1) power module of the present utility model adopts solar panel, the powering mode of additional accumulator, charging-discharging controller and DC/DC transducer; Solve the long-time powerup issue of field automatic weather station by this powering mode, improve the security of system power supply, stability, reliability;
(2) solve the problem of Data of Automatic Weather transmission by the restriction of triones navigation system short message single amount of communication data, improve the success ratio of weather data transmission, the transmission frequency of weather data; Utilize remote supervision module to achieve remote management capability, improve the efficiency of management to automatic weather station.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model Data of Automatic Weather transmission administrating system.
Fig. 2 is the data transmission of the utility model Data of Automatic Weather transmission administrating system and processing flow chart.
Tu3Shi forecast center telemanagement block structure block diagram.
Fig. 4 is that the FPGA internal module of the utility model Data of Automatic Weather transmission administrating system LZW compression algorithm and Huffman encryption algorithm is formed.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Data of Automatic Weather transmission administrating system as shown in Figure 1, comprise: processor system, the data transmission module be connected with processor system, remote supervision module, state detection module and the power module be made up of DC/DC transducer, charging-discharging controller, battery pack and solar panel, wherein, weather data transport module comprises CAMS620-HM automatic weather station, remote supervision module mainly comprises CDT-441H type Beidou subscriber machine, and state-detection administration module comprises DS18B20 temperature sensor and ADC0832 converter.
Processor system, for realizing the control to data transmission module, remote supervision module and state-detection administration module, and to the data acquisition of whole system and calculation process.Generally select low-power consumption, controlling functions is stronger and antijamming capability is strong processor, as FPGA processor system.
Data transmission module is mainly used in receiving, processing and send weather data.Because Big Dipper short message communication single amount of communication data is limited, and weather information data length is much larger than Big Dipper short message communication single communication maximum byte length, so need weather data to split to send, not only extend the transmission cycle of weather data, reduce the transmission frequency of weather data, and reduce the success ratio of weather data transmission and the utilization ratio of system equipment.
As shown in Figure 2, data transmission module.First, processor system sends the weather data received from remote supervision module and obtains instruction to data transmission module, data acquisition instruction is write according to the data protocol of automatic weather station, such as, the instruction that the automatic weather station being equipped with CAMS620 data acquisition unit obtains minute weather data be UB r n, send frequency to set as required, maximum frequency is less than the short message communication frequency of Beidou navigation subscriber computer; Then, data transmission module receives automatic weather station and receives the weather data of data acquisition instruction feedback to processor system; Then, after processor system receives a frame weather data, process weather data, the weather data received adopts existing conventional method process in processor system.
The FPGA internal module of LZW compression algorithm as shown in Figure 4 and Huffman encryption algorithm is formed, and wherein first adopts LZW compression algorithm compressed gas image data.Preset characters Series Code code table leaves dictionary memory module in, when character string consistent in the existence of input buffer module data with coding schedule, substitutes this character string with the character of setting.Such as, in string encoding table, substitute two byte character strings ' _ 1 ' with 1 byte character ' B ', so just save 8bit capacity.
Huffman encryption algorithm packed data is adopted again to the data after lzw algorithm compression.Preset Huffman coding and leave Huffman tree memory module in, to the data recompile after lzw algorithm compression.Such as, after static Huffman coding is carried out for a byte data character ' B ' after compression, replace with 32 system numbers ' 001 ', save so again 5bit capacity.
LZW compression algorithm can effectively utilize character occurrence frequency redundance to compress, and the High redundancy of weather data character occurrence frequency, enable LZW compression algorithm ensure the efficiency that weather data is compressed.Huffman coding is a kind of conventional variable-length encoding mode, by Huffman tree to symbol recompile, the character Huffman many to occurrence number by less figure place encodes, the character Huffman few to occurrence number with more-figure number encodes, thus make the total length of coding the shortest, effective raising code efficiency, and make coding unisolvent.The compress mode that two kinds of compression algorithms combine, ensure that the compression efficiency of weather data, and they are Lossless Compression mode, and after data compression process, weather data quantity of information can not reduce or exist error code phenomenon.
According to Beidou navigation short message communication protocol to the data encoding after compression.By remote supervision module, data are sent to weather station, center.
As shown in Figure 3, the process of forecast center's telemanagement is: first, the supervisory instruction that remote supervision module receiving center weather station sends with Beidou navigation short message form; Then, the content of remote supervision module analysis management instruction also responds according to its particular content, and response comprises: send instructions to automatic weather station, perform power management steering order, the correlation parameter of change data transmission administrating system; Finally, feedback information is sent to forecast center.
For convenience of forecast center to the identification of supervisory instruction content, the design adopts the initial of command content to add the form of zone bit as steering order, and the instruction being sent to automatic weather station is write according to the steering order form of automatic weather station.Such as, when leak send out hour weather data time, forecast center can utilize remote management capability to send supervisory instruction XSSJ# with short message form to Data of Automatic Weather transmission administrating system, when remote supervision module after system acceptance to instruction to automatic weather station send obtain hour weather data instruction UC r n, a hour weather data will be fed back, when after system acceptance to hour weather data, data are sent to forecast center by calling data transport module after automatic weather station receives instruction.
State detection module is used for systems axiol-ogy, management and debugging.Module detects the states such as mainboard temperature and supply voltage automatically, and complete the management functions such as on/off, the switching of power-supply battery group, parameter display, warning according to detected state, such as, when temperature sensor detects that system temperature is too high, automatically complete the concurrent alarming information of delivering newspaper of some controlling functions to weather station, center by the state-detection control module of processor system.When A/D converter detects the electric voltage exception that power module carries, automatically send a command to processor system remote control module by processor system state-detection control module and send to the charging-discharging controller of power module that order completes on/off, power-supply battery group switches.When system Installation and Debugging, completion system initial parameter arranges function, therefore facilitates the adjustment and installation of system, and such as, PORT COM baud rate, weather data send frequency, system time, alarm threshold value, the isoparametric setting of forecast center ID.
State detection module completes the management to automatic weather station system jointly with remote supervision module; but module manages priority is automatically less than forecast center's supervisory instruction; the design of this module decreases the workload of forecast center's telemanagement; can in time from dynamic response during appearance abnormal problem, protection system equipment.
Weather station, center, be used for receiving the weather data of remote supervision module by commander's machine and antenna, background server also to its decompress(ion), process, analysis, also can send remote control command in order to carry out remote control to weather station to remote supervision module.
Power module solves the long-time powerup issue of field automatic weather station, solar panel converts solar energy into electrical energy and is transported to charging-discharging controller and battery pack, when accumulator battery voltage is too high, when overcharging, charging-discharging controller will control to prevent battery pack from overcharging automatically; When accumulator battery voltage is too low, when occurring to put, charging-discharging controller is put automatically controlling to prevent battery pack from crossing thus is played the function of protection battery pack.Battery pack is used for storage of electrical energy, by DC/DC DC converter to remote supervision module, data transmission module and processor system transmission direct current energy.This powering mode improves the security of system power supply, stability, reliability.
Data of Automatic Weather transmission administrating system of the present utility model, solve the problem of Data of Automatic Weather transmission by the restriction of triones navigation system short message single amount of communication data by efficient data compression algorithm, improve the success ratio of weather data transmission, the transmission frequency of weather data; System utilizes short message instruction to achieve remote management capability, improves the efficiency of management to automatic weather station.
Visible, the utility model has the communication of Big Dipper short message without coverage hole, little by natural environment influence, round-the-clock real-time Communication for Power, the advantage such as data transmission cost is low, reliance security is high, antijamming capability is strong, thus solve the problem that Data of Automatic Weather transmission difficulty is laid in remote districts, and the time service of the Big Dipper and positioning function can ensure the accurate positional information of automatic weather station and gather the accuracy of weather data time.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (9)
1. a Data of Automatic Weather transmission administrating system, comprises processor system, state detection module, data transmission module, power module and weather station, center, it is characterized in that, also comprise remote supervision module, wherein,
Described processor system is connected respectively with state detection module, data transmission module, remote supervision module, remote supervision module communicates with weather station, center, and power module is used for for processor system, state detection module, data transmission module, remote supervision module are powered; Described remote supervision module comprises subscriber computer CPU, Big Dipper signal processing module, GPS receiver module, antenna and subscriber computer power module; Big Dipper signal processing module, GPS receiver module, subscriber computer power module are connected respectively with subscriber computer CPU respectively, subscriber computer power module, Big Dipper signal processing module, GPS receiver module are connected with antenna respectively, and subscriber computer CPU is connected with processor system by RS232 serial ports.
2. a kind of Data of Automatic Weather transmission administrating system as claimed in claim 1, it is characterized in that, described processor system is connected with state detection module, data transmission module, remote supervision module respectively by RS232 serial ports.
3. a kind of Data of Automatic Weather transmission administrating system as claimed in claim 1, it is characterized in that, described remote supervision module is communicated with weather station, center by antenna.
4. a kind of Data of Automatic Weather transmission administrating system as claimed in claim 1, it is characterized in that, described data transmission module comprises automatic weather station power module, Data of Automatic Weather collector and weather data pick-up transducers; Wherein, automatic weather station power supply, meteorological data collection sensor are connected with Data of Automatic Weather collector respectively.
5. a kind of Data of Automatic Weather transmission administrating system as claimed in claim 4, it is characterized in that, described state detection module comprises temperature sensor and A/D converter, temperature sensor is connected with the I/O mouth of processor system, and A/D converter is connected respectively with processor system, power module.
6. a kind of Data of Automatic Weather transmission administrating system as claimed in claim 5, it is characterized in that, described temperature sensor is DS18B20 temperature sensor, and A/D converter is ADC0832 converter.
7. a kind of Data of Automatic Weather transmission administrating system as claimed in claim 5, it is characterized in that, described power module comprises charging-discharging controller, DC/DC DC converter, battery pack and solar panel; Wherein, DC/DC DC converter, battery pack, solar panel are connected with charging-discharging controller respectively, and DC/DC DC converter is connected respectively with data transmission module, remote supervision module, processor system.
8. a kind of Data of Automatic Weather transmission administrating system as claimed in claim 7, it is characterized in that, described processor system is FPGA processor system, and FPGA processor system comprises processor power supply module, remote control module, state-detection control module and data control block; Wherein, state-detection control module is connected respectively with temperature sensor, A/D converter, processor power supply module is connected respectively with A/D converter, DC/DC DC converter, remote control module subscriber computer CPU connects, and data control block is connected with charging-discharging controller, Data of Automatic Weather collector respectively by RS232 interface.
9., as a kind of Data of Automatic Weather transmission administrating system in claim 1-8 as described in any one, it is characterized in that, weather station, described center comprises commander's machine and coupled data server, management server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520537290.3U CN204833658U (en) | 2015-07-22 | 2015-07-22 | Automatic weather station data transmission and management system |
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| CN201520537290.3U CN204833658U (en) | 2015-07-22 | 2015-07-22 | Automatic weather station data transmission and management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953680A (en) * | 2017-02-21 | 2017-07-14 | 广州祺智通信科技股份有限公司 | A kind of method that use Big Dipper data transfer box realizes Big Dipper data transfer |
| CN107357225A (en) * | 2017-09-18 | 2017-11-17 | 内蒙古自治区大气探测技术保障中心 | Remote controllers and automatic weather station |
| CN111555431A (en) * | 2020-05-14 | 2020-08-18 | 福建省气象信息中心(福建省气象档案馆) | Power supply system of field meteorological station and application thereof |
| CN111615072A (en) * | 2020-06-04 | 2020-09-01 | 中国人民解放军95871部队 | Beidou technology data transmission method, meteorological data transmission method and system |
-
2015
- 2015-07-22 CN CN201520537290.3U patent/CN204833658U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953680A (en) * | 2017-02-21 | 2017-07-14 | 广州祺智通信科技股份有限公司 | A kind of method that use Big Dipper data transfer box realizes Big Dipper data transfer |
| CN107357225A (en) * | 2017-09-18 | 2017-11-17 | 内蒙古自治区大气探测技术保障中心 | Remote controllers and automatic weather station |
| CN111555431A (en) * | 2020-05-14 | 2020-08-18 | 福建省气象信息中心(福建省气象档案馆) | Power supply system of field meteorological station and application thereof |
| CN111615072A (en) * | 2020-06-04 | 2020-09-01 | 中国人民解放军95871部队 | Beidou technology data transmission method, meteorological data transmission method and system |
| CN111615072B (en) * | 2020-06-04 | 2022-03-01 | 中国人民解放军95871部队 | Beidou technology data transmission method, meteorological data transmission method and system |
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Granted publication date: 20151202 Termination date: 20160722 |