CN103366538A - Satellite transmission system for real-time wind measuring tower signals - Google Patents
Satellite transmission system for real-time wind measuring tower signals Download PDFInfo
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Abstract
The invention discloses a satellite transmission system for real-time wind measuring tower signals. The satellite transmission system comprises a wind measuring component, a power component, a data acquisition device and a satellite component which are arranged on a wind measuring tower, a ground control center, a wind measuring data center station and a center station terminal, wherein the ground control center and the wind measuring data center station are arranged on the ground; the center station terminal is arranged at the wind measuring data center station; the wind measuring component, the power component and the satellite component are connected with the data acquisition device respectively; the ground control center and the center station terminal are connected with the satellite component respectively. According to the satellite transmission system for the real-time wind measuring tower signals, the defects such as large influence of communication conditions, limited application range and reliability depending on communication signals existing in the prior art can be overcome to realize the advantages of no limitation to local mobile communication conditions, global coverage and good transmission reliability.
Description
Technical field
The present invention relates to technical field of wind power generation, particularly, relate to a kind of sts satellite transmission system of real-time anemometer tower signal.
Background technology
At present, set up anemometer tower in the area preferably in the wind-resources condition, and the observation collection of the wind speed and direction data of for a long time distance anemometer tower 10m, 30m, 50m and 70m place being measured, obtain the variation of a regional wind energy situation, then determine accordingly the wind energy resources of this area, for Construction of Wind Power provides the service in early stage.
For example, referring to Fig. 1, the real-time wind-resources network management system in ten million multikilowatt wind-powered electricity generation base comprises a plurality of Real-time Measuring wind Tower Systems that arrange with a plurality of wind energy turbine set coupling, and with a plurality of Real-time Measuring wind Tower Systems communication connections and be used for the central station of a plurality of anemometer towers of unified management and control.Each anemometer tower system comprises at least for the telemetry station that communicates with central station, is used to the power module of each consumer power supply, and the anemometer tower that is used for gathering wind-powered electricity generation base wind regime.The passage that central computer provides by mobile communication supplier is such as GPRS flow mode or GSM short message mode, with each telemetry station communication connection; Anemometer tower and power module are connected with telemetry station respectively.Each anemometer tower system at least also comprises the local communication serial ports, and the local communication serial ports is connected with telemetry station.Referring to Fig. 1, the equipment that the real-time wind-resources network management system in this ten million multikilowatt wind-powered electricity generation base is used mainly comprises blast indicator 11,12,13, thermometer 2, barometer 3, accumulator 5, solar panel 6, power regulator 7, antenna 8, data acquisition unit 9, GPRS module 10, local communication serial ports 11, and simulation adapter 41,42,43.
The real-time wind-resources network management system in ten million multikilowatt wind-powered electricity generation base that Fig. 1 shows, relate to the construction of wind-resources monitoring network, belong to the network system technical field, the wind energy monitoring and the wind energy resources that are applied to the wind-powered electricity generation prediction obtain, be the large-scale wind power base for ten million multikilowatt, be applicable to the large-scale wind electricity base that the site is linked to be sheet; The large-scale wind power base configuration that relates in conjunction with the construction criteria of anemometer tower apart from wind energy turbine set, and upstream and downstream effect effect, is finished the rational deployment of anemometer tower, surveys the wind needs to reach the wind-powered electricity generation base.
In the existing real-time wind-resources monitoring network, the data acquisition unit per second of anemometer tower is by collecting the wind speed and direction information of 10 meters, 30 meters, 50 meters, 70 meters, 90 meters, 100 meters high levels, draw wind speed, the wind direction situation of the anemometer tower location different levels of per minute, send data that anemometer tower is surveyed by the GPRS module to central station simultaneously.The GPRS module can also be passed through the GSM short message mode except sending the GPRS flow mode to central station surveying wind data, sends data to central station.
Central station and anemometer tower distance in the real-time wind-resources monitoring network mostly be 1000 kilometers and more than, anemometer tower GPRS module is actual in real time is to survey wind data to the signal tower transmission of nearest mobile operator, after signal tower receives and surveys wind data, pass through again the Internet Transmission of mobile operator near the signal tower the central station, finally send the survey wind data by this signal tower, central station is received surveys wind data.Simultaneously, anemometer tower also is equipped with accumulator and solar panel in real time, with thinking the power supplies such as data acquisition unit and GPRS module, to ensure the normal operation of instrument and equipment.
As seen, in the real-time wind-resources network management system in existing wind-powered electricity generation base, the survey wind data transmission method of anemometer tower and central station only has GPRS or GSM dual mode in real time, and this dual mode all depends on mobile operator.
Beidou satellite navigation system is regional active three-dimensional satnav and the communication system (CNSS) that China develops voluntarily, is the satellite navigation system except the 3rd maturation after GPS, the Muscovite GLONASS of the U.S..This system is that main above ground portion, Big Dipper user terminal three parts form by Big Dipper position location satellite, ground control centre.Big-dipper satellite can cover China whole area and surrounding area.Can provide round-the-clock, the instant location of twenty four hours, communication, time service service to the user.
Beidou satellite navigation system is comprised of space segment, ground segment and user segment three parts, respectively Big Dipper position location satellite, ground control centre, Big Dipper user terminal, space segment comprises 5 satellites and 30 non-geo satellites, ground segment comprises several land stations such as master station, injection plant and monitoring station, user segment comprise Big Dipper user terminal and with the terminal of other satellite navigation system compatibilities.This system integrates measuring technique, location technology, digital communication and spread spectrum, is regional satellite navigation, location, the communication system of a kind of round-the-clock covering China and neighboring countries and regions.The 3rd satellite of " No. one, the Big Dipper " system succeeded in sending up lift-off along with on May 25th, 2003, and " No. one, the Big Dipper " system has begun to provide stable for various users comprehensively and use reliably.
Triones navigation system is the radiolocation-satellite service frequency range in the frequency range of International Telecommunications Union's registration, upper behavior L frequency range (frequency 1610～1626.5MHz), lower behavior S frequency range (frequency 2483.5～2500MHz).Its bearing accuracy can reach the synchronization accuracy of 100 (ns).The exit signal of Big Dipper generation system comprises by central control system through satellite transmission and information transmission mode two parts in channel to subscriber computer.
The data communication of Beidou satellite communication system is real-time, and data transmission is quick, and one time transmitting time is approximately 1s, and receiving terminal just can receive the data of transmitting terminal transmission within several seconds, and real-time is more intense.The large concurrent ability of power system capacity is strong, can process simultaneously the application at 30 general-purpose families; Data transmission is quick, and the one bag data time spent of transmission is about 1s; Powerful, have location and time service function.Development prospect is wide, and along with the Big Dipper construction in two generations, dipper system develops into the global position system with worldwide navigation ability, and location method also will become perpendicular positioning, and the performance of communication terminal also will progressively improve.
Wind-powered electricity generation base multidigit is in areas such as Gobi desert, remote grassland, take wind-powered electricity generation base, Jiuquan as example, the nearest Guazhou County of existing part wind energy turbine set has more than 100 kilometer, and wind-powered electricity generation base, Jiuquan second phase of follow-up construction, most wind energy turbine set have 200 to 300 kilometers apart from the Guazhou County.Wind energy turbine set all is in unmanned Gobi Region, and mobile operator does not set up mobile Ji Ta herein, and some areas are in the state of mobile phone no signal.
In the existing real-time anemometer tower, indivedual nearest mobile Ji Ta of anemometer tower have 10 to 15 kilometers, and at real-time anemometer tower place, movable signal is very faint, exist situation about cutting in and out to occur.Indivedual remote real-time anemometer towers can't reach the requirement of real-time with communicating by letter of central station, have 2,3 hours to 24 hours situation of time-delay.Can't ensureing of real-time so that indivedual remote real-time anemometer tower bring into play due effect, can't be monitored for wind-powered electricity generation prediction and wind-resources data supporting is provided.
In the geographic range of wind-powered electricity generation base second phase of Jiuquan, because the mobile base station closed on of distance surpasses 20 kilometers, the transmission work that GPRS and GSM mode can't settling signals.Because this condition is limit, the suitable real-time anemometer tower of position construction will be difficult to find near the wind-powered electricity generation base second phase of Jiuquan.Anemometer tower in the geographic range of existing second phase all be conventional anemometer tower, survey the wind recording frequency and be 10 minutes once, and access mode be to peek in artificial scene.The mode of artificial peek obviously can't satisfy the needs that wind-resources Real-Time Monitoring and wind-powered electricity generation ultra-short term are predicted.
Because the base station coverage limitation of mobile operator causes in meagrely-populated areas such as remote Gobi desert, grassland, without GPRS and the service of GSM signal, cause in above-mentioned area and can't build real-time anemometer tower, in order to monitor the real-time wind regime in these unmanned areas.And China's wind-powered electricity generation base multidigit is in a northern line, and it is former that some areas are few people's desert, Gobi desert, grassland and woods, and prior art can't solve this kind situation.
In realizing process of the present invention, the inventor finds to exist at least in the prior art and is subjected to that communication condition affects greatly, the scope of application is limited and the defective such as reliability dependence signal of communication.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of sts satellite transmission system of real-time anemometer tower signal, to realize not being subjected to local mobile communication condition restriction, the whole covering and the good advantage of transmission reliability.
For achieving the above object, the technical solution used in the present invention is: a kind of sts satellite transmission system of real-time anemometer tower signal, comprise the survey wind assembly, power supply module, data acquisition unit and the satellite component that are installed on the anemometer tower, be arranged on ground ground control centre and survey the wind data central station, and be arranged on the central station terminal of surveying the wind data central station; Described survey wind assembly, power supply module and satellite component are connected with data acquisition unit respectively; Described ground control centre and central station terminal communicate to connect with ICBM SHF satellite terminal respectively.
Further, the sts satellite transmission system of above-described real-time anemometer tower signal also comprises being arranged on the anemometer tower and being connected to simulation adapter between described survey wind assembly and the data acquisition unit.
Further, the sts satellite transmission system of above-described real-time anemometer tower signal also comprises the RS232 serial data interface that is connected with described data acquisition unit.
Further, described satellite component comprises respectively the ICBM SHF satellite terminal that is connected with the central station terminal with described ground control centre, and the data transmission terminal that is connected with described ICBM SHF satellite terminal, power supply module and data acquisition unit respectively.
Further, described ICBM SHF satellite terminal is specially the big-dipper satellite terminal; And/or described data transmission terminal is specially Big Dipper BDG-MF-06 type data transmission terminal.
Further, described survey wind assembly, comprise respectively with anemoscope, wind indicator, thermometer and barometer that described data acquisition unit is connected in multiple arbitrarily.
Further, described power supply module comprises the accumulator and/or the solar panel that are connected with described data acquisition unit respectively, and the power regulator that is connected with described accumulator and/or solar panel respectively.
Further, the model of described data acquisition unit specifically comprises ACS300-MM.
The sts satellite transmission system of the real-time anemometer tower signal of various embodiments of the present invention, owing to comprising survey wind assembly, power supply module, data acquisition unit and the satellite component that is installed on the anemometer tower, be arranged on ground ground control centre and survey the wind data central station, and be arranged on the central station terminal of surveying the wind data central station; Survey wind assembly, power supply module and satellite component, be connected with data acquisition unit respectively; Ground control centre and central station terminal are connected with ICBM SHF satellite terminal respectively; Can realize the real-time wind-resources monitoring problem of remote districts (weak without movable signal area or movable signal); Be subjected in the prior art that communication condition affects greatly, the scope of application is limited and reliability relies on the defectives such as signal of communication thereby can overcome, to realize not being subjected to local mobile communication condition restriction, the whole covering and the good advantage of transmission reliability.
Other features and advantages of the present invention will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the present invention.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, and consists of the part of instructions, is used for together with embodiments of the present invention explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the principle of work schematic diagram of the real-time wind-resources network management system in ten million multikilowatt wind-powered electricity generation base;
Fig. 2 is the principle of work schematic diagram of the sts satellite transmission system of real-time anemometer tower signal.
By reference to the accompanying drawings, Reference numeral is as follows in the embodiment of the invention:
11,12,13-blast indicator; The 2-thermometer; The 3-barometer; The 5-accumulator; The 6-solar panel; The 7-power regulator; The 8-antenna; The 9-data acquisition unit; The 10-GPRS module; 11-local communication serial ports; 41,42,43-simulates adapter.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
Existing real-time wind-resources monitoring system, data transmission between real-time anemometer tower and the central station, be based on the network that mobile operator provides, and the areas such as remote Gobi desert, grassland, because meagrely-populated, the base station of mobile operator does not cover or few the covering, causes existing indivedual remote anemometer towers to occur with the phenomenon that has time-delay and interrupt of communicating by letter between the central station.And along with the lasting construction in wind-powered electricity generation base, new wind energy turbine set will be more away from urban district and county town, and the geographic position will be remoter, if do not build new mobile base station, can't solve the needs of the real-time wind-resources monitoring around the new wind energy turbine set.
In order to solve the real-time wind-resources monitoring problem of above-mentioned remote districts (weak without movable signal area or movable signal), according to the embodiment of the invention, a kind of real-time wind-resources network management system in ten million multikilowatt wind-powered electricity generation base and method are provided, and anemometer tower uses the satellite transmission mode to carry out the transmission of signal in real time.
As shown in Figure 2, the sts satellite transmission system of the real-time anemometer tower signal of the present embodiment, comprise the survey wind assembly, power supply module, data acquisition unit and the satellite component that are installed on the anemometer tower, be arranged on ground ground control centre and survey the wind data central station, and be arranged on the central station terminal of surveying the wind data central station; Survey wind assembly, power supply module and satellite component, be connected with data acquisition unit respectively; Ground control centre and central station terminal are connected with satellite component respectively; Also comprise being arranged on the anemometer tower and being connected to the simulation adapter of surveying between wind assembly and the data acquisition unit, also comprise the RS232 serial data interface that is connected with data acquisition unit.
Wherein, above-mentioned satellite component comprises respectively the ICBM SHF satellite terminal that is connected with the central station terminal with the ground control centre, and the data transmission terminal that is connected with ICBM SHF satellite terminal, power supply module and data acquisition unit respectively.ICBM SHF satellite terminal is specially the big-dipper satellite terminal; And/or data transmission terminal is specially Big Dipper BDG-MF-06 type data transmission terminal.
Above-mentioned survey wind assembly comprises multiple arbitrarily in anemoscope, wind indicator, thermometer and the barometer that is connected with data acquisition unit respectively.Power supply module comprises the accumulator and/or the solar panel that are connected with data acquisition unit respectively, and the power regulator that is connected with accumulator and/or solar panel respectively.The model of data acquisition unit specifically comprises ACS300-MM.
The sts satellite transmission system of the real-time anemometer tower signal of above-described embodiment, based on existing Real-time Measuring wind Tower System (referring to Fig. 1), comprise anemoscope, wind indicator, thermometer, barometer, simulation adapter on the conventional anemometer tower, and data acquisition unit (ACS300-MM), accumulator, solar panel, power regulator, RS232 serial data interface, ICBM SHF satellite terminal on the real-time anemometer tower.
Pass through anemoscope, wind indicator records wind regime, calculate again the average wind regime of per minute or 5 minutes by data acquisition unit, link to each other with Big Dipper BDG-MF-06 type data transmission terminal by the RS232 serial data interface, BDG-MF-06 type data transmission terminal adopts the modulation of CDMA direct spreading sequence, spread-spectrum pseudo code adopts the cycle pseudo-random sequence, transmission frequency is L-band, with data transmission to big-dipper satellite, big-dipper satellite is converted to C-band with data, send data to again the civilian center of letter, sky, Divine Land, civilian center is sent to big-dipper satellite with the data after the analyzing and processing again, be converted to S-band through satellite again, be sent to ground based terminal (surveying the wind data central station) server, and data are used.The power supply of BDG-MF-06 type data transmission terminal, the 24V DC that can directly adopt accumulator to provide.
The sts satellite transmission system of the real-time anemometer tower signal of above-described embodiment, original real-time anemometer tower by GPRS or GSM transmission mode, change the satellite transmission mode into, can realize China's domestic all regions anemometer tower signal transmission issues, thus solve that movable signal from far-off regions does not have or very poor condition under real-time wind-resources monitoring and the transmission of surveying wind data.The GPRS module that keeps real-time anemometer tower is can conveniently carry out conversion and the selection of transmission mode after in the future movable signal covering.BDG-MF-06 type data transmission terminal is Big Dipper integrated small terminal, has waterproof, the characteristics that anticorrosive, salt fog resistance is strong.
Beidou satellite system has point-to-point bidirectional data transfers mode.It is the data report mode, and the form transmission with packet once sends and has 210 bytes, and the general user once can send 110bytes information at most.The survey station terminal sends and adopts the modulation of CDMA direct spreading sequence, spread-spectrum pseudo code adopts the cycle pseudo-random sequence, transmission frequency is L-band, being converted to via satellite C-band is received by land station, by being dealt into satellite after the civilian central station processing of sky, Divine Land letter, be converted to S-band through satellite again and received by survey station terminal or command type terminal, finish once point-to-point communication.Oppositely process of transmitting is as the same.
The big-dipper satellite communication point to point mode in, also have a kind of logical mode of broadcasting.Namely in a customer group (custom system), terminal device number as main website (central station) is write in the image address of the terminal device of other survey station in this group, when this central station was done logical broadcast mode transmission, then all among the group used the survey station of same wave beam can both receive simultaneously this information.This function can be as the broadcasting receipt of system, namely in the rear certain hour of once timing newspaper of system, go out receiving survey station in the system and the information broadcasting of unreceived survey station, do not receive that the survey station from the breath of notifying then sends information again, thereby improved the unimpeded rate of system, also reduced the transmission times at system centre station simultaneously.By the method, the data center station can be according to the situation of real-time anemometer tower data upload, and the anemometer tower of packet loss carries out data benefit biography to not uploading or upload midway, to reach the complete of data recording.
Big-dipper satellite survey station terminal is to send data report under the steering order of in its back-end equipment, it is after receiving that sending datagram of rear end equipment accused instruction, directly send information to satellite, its chnnel coding and modulation system are that CDMA is the CDMA mode, utilize the redundancy encoding method so that inbound quantity reaches 200 stations/per second, calculate this type of user and can hold in theory 60,000 survey station users to collect whole station datas in 5 minutes, so its channel capacity is very big.This type of number of users only is about 800 at present, can not consider the channel congested problem.
At present, the service system at the center, ground by big-dipper satellite and the civilian service centre of sky, Divine Land letter station, the user sends data to the customer center station from survey station and receives that data are general only to need 3 to 5 seconds, and maximum duration is 10 seconds, and the timeliness of system is very fast.The precision time service function that letter system in sky, Divine Land provides can provide precise time information for survey station and central station, to guarantee the clock synchronous of whole measuring and reporting system.
Beidou satellite system and marine satellite C system are used for the comparison of automatic Hydrological Telemetry System transmission:
⑴ satellite: two satellite systems have two stars to cover China, but the satellite of marine satellite on the Pacific Ocean can only cover the eastern region of China, at present domestic main use be on the Indian Ocean that.In addition, a satellite terminal equipment of a main website (central station) of the custom system of use maritime satellite system can only receive the survey station by same satellite transmission information, need to use two satellites such as intrasystem survey station, the customer center station just needs the corresponding information that receives different satellites forwardings of two satellite terminal equipments.And the user of Beidou satellite system can use arbitrarily four wave beam transmission informations of two satellites, and central station only needs a satellite terminal equipment.
⑵ communication channel: what marine satellite C system adopted is the TDMA(time division multiple access (TDMA)), one frame 8.64 seconds minute 28 time slots are robbed at random the mode of sending out and are sent by intercepting, and General System requires 10 minutes to collect whole survey station information, had in ten minutes 69 8.64 seconds, 1944 time slots.Press S-ALOHA channel peak use rate (0.368) and calculate, approximately can transmit 715 packets.In general, a TDMA signaling channel, effective at most data of transmitting 715 survey stations (each survey station is once sent out a bag) in 10 minutes.At present marine satellite Beijing land station has expanded a signaling channel, that is to say that power system capacity can expand to be twice, and at most effectively transmits the information of 1431 survey stations in very.But approximately there are 800 survey station operations in Beijing land station at present.In addition, Beidou satellite system does not have the restriction of a star or wave beam to the user, central station can use different satellites and different wave beams with intrasystem survey station, that is to say, just can in a system, work and do not need to increase other communication terminal as long as survey station or central station can be seen any big-dipper satellite.The message capacity of Beidou satellite system is also pressed 30%(10 minute of overall system capacity) consider, can hold 40,000 survey stations.And the survey station of marine satellite must be communicated by letter at same satellite with central station, in other words, if an intrasystem survey station can not send data at same satellite, then must use two cover ICBM SHF satellite terminal to receive information.
⑶ communication efficiency: the marine satellite point-to-point communication receives transmission primaries information approximately 3 to 5 minutes from being dealt into.The big-dipper satellite point-to-point communication receives transmission primaries information approximately 3 to 5 seconds from being dealt into.
⑷ message length: it is 8 bytes that marine satellite sends one time one bag, and two bags are 20 bytes, and general weather information needs two bags at every turn, so the said message capacity in front also will reduce by half.Big-dipper satellite sends once generally can 100 bytes.
The sts satellite transmission system of the real-time anemometer tower signal of above-described embodiment, by the real-time anemometer tower signal transmission form in the monitoring resource network of keeping watch, change the satellite communication mode into by the GPRS mode, so that the real-time measured real-time Data Transmission of anemometer tower no longer only relies on the signal base station that mobile operator builds.
Existing real-time anemometer tower need be positioned at 10 to 15 kilometers radius of mobile communication signal base station, and existing part anemometer tower data transmission time-delay and disruption occur owing to far away apart from mobile communication signal base station.By the sts satellite transmission system of this real-time anemometer tower signal, change the signal transmission form of real-time anemometer tower, can change the present situation of existing part signal time-delay anemometer tower, so that its data transmission recovers normal; Also can change simultaneously the distance moving base station and surpass 20 kilometers, can't set up the present situation of real-time anemometer tower, the needs of the wind-resources Real-Time Monitoring that the development in to satisfy effectively wind-powered electricity generation base brings.Sts satellite transmission system by this real-time anemometer tower signal, the present situation of the single dependence mobile operator of real-time anemometer tower will be changed, effectively expand the geographic range that real-time anemometer tower is built, the correlative study of being more convenient for carry out and deeply the laying of the real-time wind-resources network of also being more convenient for; The in real time signal of anemometer tower transmission can also be passed through the wifi wireless transmission except GPRS and satellite transmission mode, and the mode of spread spectrum satellite transmission.
The sts satellite transmission system of the real-time anemometer tower signal of above-described embodiment, on the basis of original real-time anemometer tower (referring to Fig. 1), ACS300MM links to each other with the satellite transmission terminal by the RS232 interface mode, reach BDG-MF-06 satellite transmission terminal surveying wind data, the satellite transmission terminal is sent to big-dipper satellite with data again, big-dipper satellite is sent to data ground control centre (sky, Divine Land letter data center) after receiving data, to carry out analyzing and processing work to data in the ground control centre, be back to big-dipper satellite by the ground control centre after handling, be sent to the central station terminal through big-dipper satellite again, and be stored in the central station server, with for the production of service.
Owing to adopting the satellite transmission mode, the data transmission of anemometer tower will not be subjected to the restriction of local mobile operator RST fully, not be subjected to the restriction of topography and geomorphology yet.Choose remote districts, the anemometer tower that movable signal can't covering area is transformed into real-time anemometer tower with it, installs big-dipper satellite terrestrial transmission terminal additional again, the purpose that gathers with the wind-resources data monitoring of realizing anemometer tower from far-off regions.
In sum, the real-time wind-resources network management system in ten million multikilowatt wind-powered electricity generation base and the method for the various embodiments described above of the present invention, by the Beidou satellite communication mode, anemometer tower is sent to big-dipper satellite to the wind regime data that record in real time, big-dipper satellite goes to the ground control centre with data again, and the ground control centre sends data to again surveys the wind data central station.Here, use satellite as transmission medium, the anemometer tower installation location will be not limited in real time, by this transmission method, can solve the data transmission problems of remote anemometer tower.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the sts satellite transmission system of a real-time anemometer tower signal, it is characterized in that, comprise the survey wind assembly, power supply module, data acquisition unit and the satellite component that are installed on the anemometer tower, be arranged on ground ground control centre and survey the wind data central station, and be arranged on the central station terminal of surveying the wind data central station; Described survey wind assembly, power supply module and satellite component are connected with data acquisition unit respectively; Described ground control centre and central station terminal are connected with satellite component respectively.
2. the sts satellite transmission system of real-time anemometer tower signal according to claim 1 is characterized in that, also comprises being arranged on the anemometer tower and being connected to simulation adapter between described survey wind assembly and the data acquisition unit.
3. the sts satellite transmission system of real-time anemometer tower signal according to claim 1 is characterized in that, also comprises the RS232 serial data interface that is connected with described data acquisition unit.
4. the sts satellite transmission system of each described real-time anemometer tower signal according to claim 1-3, it is characterized in that, described satellite component, comprise respectively the ICBM SHF satellite terminal that is connected with the central station terminal with described ground control centre, and the data transmission terminal that is connected with described ICBM SHF satellite terminal, power supply module and data acquisition unit respectively.
5. the sts satellite transmission system of real-time anemometer tower signal according to claim 4 is characterized in that, described ICBM SHF satellite terminal is specially the big-dipper satellite terminal; And/or described data transmission terminal is specially Big Dipper BDG-MF-06 type data transmission terminal.
6. the sts satellite transmission system of each described real-time anemometer tower signal is characterized in that according to claim 1-3, described survey wind assembly, comprise respectively with anemoscope, wind indicator, thermometer and barometer that described data acquisition unit is connected in multiple arbitrarily.
7. the sts satellite transmission system of each described real-time anemometer tower signal according to claim 1-3, it is characterized in that, described power supply module, comprise the accumulator and/or the solar panel that are connected with described data acquisition unit respectively, and the power regulator that is connected with described accumulator and/or solar panel respectively.
8. the sts satellite transmission system of each described real-time anemometer tower signal is characterized in that according to claim 1-3, and the model of described data acquisition unit specifically comprises ACS300-MM.
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| CN104634996A (en) * | 2014-12-31 | 2015-05-20 | 华安星科（北京）信息技术有限公司 | Wind detecting method and wind detecting system based on Beidou satellite communication |
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