CN106548613A - For the region microwave link networking signal pickup assembly and method of Rainfall estimation - Google Patents
For the region microwave link networking signal pickup assembly and method of Rainfall estimation Download PDFInfo
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- CN106548613A CN106548613A CN201610944329.2A CN201610944329A CN106548613A CN 106548613 A CN106548613 A CN 106548613A CN 201610944329 A CN201610944329 A CN 201610944329A CN 106548613 A CN106548613 A CN 106548613A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses for the region microwave link networking signal pickup assembly and method of Rainfall estimation, data acquisition unit is connected with microwave base station signals collecting node by signal connector, under the control of precision time service clock, timing acquiring microwave link is launched and received signal level value, and the signal level value to collecting carries out caching and average；Average signal level value Jing signal projectors are sent to into central server；Central server real-time reception simultaneously stores the signal level value that multiple websites send, and temporally stamp is arranged and arranged；High-performance computer in central server chooses available signal source, the signal level value distribution situation based on the microwave link networking of multistation latitude and longitude information formation zone according to signal source status information；Can extensively be installed in the commercial microwave link base stations of industry such as current existing mobile communication, maritime affairs, electric power, obtain region microwave link dampening information in real time, data basis to be provided using microwave link inverting Regional Precipitation.
Description
Technical field
The present invention relates to a kind of region microwave link networking signal pickup assembly for Rainfall estimation, is mainly used in ground
In the automation detection of meteorological element.
Background technology
Using existing commercial microwave link measurement precipitation be in the amateur meteorological detection field for occurring in recent years it is a kind of new
Method, based on the relation that microwave rain declines, is obtained in link coverage come inverting by measuring the decay of a plurality of microwave link
Regional Precipitation intensity, have the advantages that wide coverage, spatial and temporal resolution height, low cost, without the need for additionally increase hardware cost, can
For a kind of effective supplement of Professional Meteorological detection network.But existing method is mostly using the microwave links of a certain fixed frequency range
Road carries out Rainfall estimation, and actually in the range of China, different frequencies is there are in the business such as maritime affairs, electric power, mobile communication
The microwave link of section, different distance and different system, these links be widely distributed in city, mountain area, lake, basin and it is intercity it
Between, multiband microwave link institute Jing regions are more more extensive than single microwave link institute Jing regions, the space of institute's retrieving precipitation intensity
Resolution ratio is also more fine.Therefore comprehensively utilize the multiband microwave link in different field, it will help give full play to microwave
Link measures the efficiency of precipitation, and the space-time for further improving Rainfall Monitoring is covered and resolution ratio.
Retrieving precipitation, Real-time Collection every field difference microwave links to be carried out using multiple fields difference microwave link signal
The signal on road is basis, but this work at present not yet conducts a research.Purpose of the association area for monitoring communications status, tool
Standby certain signal detection means, but the signal strength signal intensity of microwave link is only one of numerous parameters of its condition monitoring, often
Storage in real time and transmission are not carried out, it is impossible to directly apply to Rainfall estimation, it is therefore necessary to which design is a kind of to survey for precipitation
The region microwave link networking signal pickup assembly of amount, will adhere to the signal Real-time Collection of the multiband microwave link of different field separately
And central server is transferred to, this is the necessary condition of feasible region precipitation inverting.
The content of the invention
The purpose of the present invention is：A kind of region microwave link networking signal pickup assembly for Rainfall estimation is proposed, will
Adhere to the signal Real-time Collection of the multiband microwave link of different field separately and be transferred to central server, it is anti-for Regional Precipitation
Drill.What is more important, it is ensured that the reliability and accuracy during signal Real-time Collection.
The technical scheme is that：For the region microwave link networking signal pickup assembly of Rainfall estimation, including in
Central server, and be arranged at the data acquisition unit of each microwave link transmitting terminal and receiving terminal, signal connector, serial ports and connect
Wiring and signal projector；The data acquisition unit is connected with microwave base station signals collecting node by signal connector, is obtained
The level value that microwave link is launched and received；The data acquisition unit is connected with signal projector by signal connector, is passed through
Signal projector is launched the file after data acquisition unit is processed to central server using wireless communication module.
Further, the signal connector supports serial ports, three kinds of interfaces of network interface and optical fiber.
Further, the serial port connecting wire is used to connect microwave base station port, signal projector.
The present invention is also provided and a kind of utilizes the described region microwave link networking signal pickup assembly for Rainfall estimation
The region microwave link networking signal acquisition method for Rainfall estimation realized, comprises the following steps that：
Step one, data acquisition unit are connected with microwave base station signals collecting node by signal connector, in precision time service
Under the control of clock, timing acquiring microwave link is launched and received signal level value, and the signal level value to collecting delays
Deposit and averagely；
Step 2, average signal level value Jing signal projectors are sent to into central server；
Step 3, central server real-time reception simultaneously store the signal level value that multiple websites send, and temporally stab into
Row arrangement and arrangement；High-performance computer in central server chooses available signal source, base according to signal source status information
In the signal level value distribution situation of multistation latitude and longitude information formation zone microwave link networking, for the inverting of precipitation field.
Further, when multi-site microwave link signals collecting is carried out with transmission, comprise the following steps that：
(1) launch in each microwave link and data acquisition unit is installed additional with receiving terminal, assist using signal on data acquisition unit
View, for the microwave base station communication protocol of different field, obtains the microwave links of 1 second resolution ratio using applicable query statement
Road is launched and receives level value, and is cached, and Jing after 1 minute average obtains 1 minute average signal level value；
(2) by link-state information information such as (include) base station state, signal qualitys, timestamp (time service mode include but
It is not limited to GPS and Big Dipper time service) file is packed into together with 1 minute average signal level value；In order to different microwave links
Unification on same time point is compared；
(3) packaging file is sent to central server in real time by signal projector, and is stored；
(4) packaging file that each link is sent is unpacked by central server, and carries out timestamp matching；
(5) Link State of each signal source is checked, if link is normal, according to a pair of microwave links
Transmitting and receive calculating link attenuation value A1, if link exception, the jettisoning secondary data, repeat step (4)；
(6) in transmitting and receiving terminal repeat step (the 1)-step (5) of multistation microwave link, it is calculated multichannel microwave chain
The decay on road；
(7) the attenuation distribution feelings of region microwave link with reference to the latitude and longitude information of networking microwave link base station, are finally given
Condition.
Further, in step 2, during signal level value timing is sent to by signal projector using wireless communication module
Central server, relies on the mobile communications network (including but not limited to existing 2G, 3G and 4G network) for extensively covering, biography per minute
A defeated secondary data, other times are then in holding state.
Compared with prior art, beneficial effects of the present invention：Region microwave links for Rainfall estimation proposed by the present invention
Road networking signal pickup assembly, fully excavates application of the microwave link resource of existing multiple fields in meteorological detection, is
Supplement to existing Professional Meteorological detection means, without the need for the hardware modifications of microwave base station end, with wide coverage, time resolution
Rate is high, blind area is few, the low advantage of hardware cost, is easy to Project Realization and popularization and application on a large scale.
Signal connector supports serial ports, three kinds of interfaces of network interface and optical fiber, with the port suitable for different field inserting of microwave.
For the base station of the microwave communications such as maritime affairs, electric power, RJ45 network connections are mainly adopted；For mobile communication, net is respectively adopted
Network and connection line of optic fibre are linked into the webmaster and signaling network of its base station.
The device can extensively be installed on the commercial microwave link of the industries such as current existing mobile communication, maritime affairs, electric power
In base station, region microwave link dampening information is obtained in real time, to provide data basis using microwave link inverting Regional Precipitation.
Description of the drawings
Fig. 1 is the apparatus structure block diagram of the present invention；
Fig. 2 is the operating diagram of the present invention；
Fig. 3 is the information flow chart of the present invention.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Region microwave link networking signal pickup assembly for Rainfall estimation as shown in Figure 1, it is main to connect including signal
Connect device (RS232, RS285, RJ45 and optical fiber), interface protocol, data acquisition unit, signal projector and central server.Work
Schematic diagram is as shown in Figure 2.Data acquisition unit is connected with microwave base station signals collecting node by signal connector, in precision time service
Timing acquiring signal level value under the control of clock；By 1 minute average signal level value Jing signal after caching and be average
Transmitter is sent to center ftp server；Ftp server real-time reception simultaneously stores the signal level value that multiple websites send, and
Temporally stamp is arranged and is arranged；High-performance computer chooses available signal source according to signal source status information, based on many
The signal level value distribution situation of latitude and longitude information of standing formation zone microwave link networking, for the inverting of precipitation field.
It is for the region microwave link networking signal acquisition method of Rainfall estimation, specific as follows：
(1) including support serial ports, the signal connector (support RS232, RS285, RJ45 and optical fiber interface) of optical fiber interface,
Signaling protocol, serial port connecting wire, data acquisition unit, signal projector and central server；
(2) signal connector supports serial ports, three kinds of interfaces of network interface and optical fiber, with the end suitable for different field inserting of microwave
Mouthful.For the base station of the microwave communications such as maritime affairs, electric power, RJ45 network connections are mainly adopted；For mobile communication, it is respectively adopted
Network and connection line of optic fibre are linked into the webmaster and signaling network of its base station；Serial port connecting wire is used to connect base station port or connection
Signal projector；
(3) signaling protocol is run on data acquisition unit, is primarily directed to the microwave base station communication protocol of different field, is adopted
The microwave link transmitting of 1 second resolution ratio is obtained with applicable query statement and level value is received；
(4) data acquisition unit receives the signal level value by the second and is averaging processing, and obtains 1 minute average signal electricity
Level values, and precision time service timestamp (time service mode includes but is not limited to GPS and Big Dipper time service) and state letter are encapsulated in file header
Breath (includes the information such as base station state, signal quality), compares in order to unification of the different microwave links on same time point, with
After transfer signals to signal projector；
(5) signal level value timing is mainly sent to central server using wireless communication module by signal projector, according to
The mobile communications network (including but not limited to existing 2G, 3G and 4G network) that support is extensively covered, transmission primaries data per minute,
Other times are then in holding state；
(6) with ftp server and high-performance computer as core, ftp server is received and stores multiple central server
The signal level value that website sends, high-performance computer choose available signal source according to link-state information, in Microwave emission
On the basis of the latitude and longitude information of base station and reception base station, the signal distributions situation of reproduction regions microwave link networking.
Information flow chart as shown in figure 3, carry out multi-site microwave link signals collecting with transmission when, specific implementation step
It is as follows：
(1) in each microwave link transmitting and receiving terminal reload signal harvester, signal connector and microwave base station
Signals collecting node is connected, and the destination address for uploading FTP is arranged in signal projector；
(2) the level value RSL that harvester is launched or received with the temporal resolution collection of 1 second, and cached, Jing
1 minute it is average after obtain 1 minute average RSL；
(3) link-state information, timestamp are packed into into file (T1 or R1) together with 1 minute average RSL；
(4) packaging file is sent to central server FTP in real time by signal projector, and is stored；
(5) packaging file that each link is sent is unpacked by server, and carries out timestamp matching；
(6) Link State of each signal source is checked, if link is normal, according to a pair of microwave links
Transmitting and receive calculating link attenuation value A1, if link exception, the jettisoning secondary data, repeat step is 5)；
(7) in transmitting and the receiving terminal repeat step (2-6) of multistation microwave link, it is calculated declining for multichannel microwave link
Depreciation；
(8) the attenuation distribution feelings of region microwave link with reference to the latitude and longitude information of networking microwave link base station, are finally given
Condition.
Although description above describing complete embodiment, the example above is not limited to.Those skilled in the art,
Modification, modification or replacement that the essential scope of the present invention is made, should all belong to protection scope of the present invention.
Claims (6)
1. the region microwave link networking signal pickup assembly of Rainfall estimation is used for, it is characterised in that：Including central server, with
And it is arranged at data acquisition unit, signal connector, serial port connecting wire and the signal of each microwave link transmitting terminal and receiving terminal
Transmitter；The data acquisition unit is connected with microwave base station signals collecting node by signal connector, is obtained microwave link and is sent out
The level value penetrated and receive；The data acquisition unit is connected with signal projector by signal connector, by signal projector
The file after data acquisition unit is processed is launched to central server using wireless communication module.
2. the region microwave link networking signal pickup assembly for Rainfall estimation according to claim 1, its feature exist
In：The signal connector supports serial ports, three kinds of interfaces of network interface and optical fiber.
3. the region microwave link networking signal pickup assembly for Rainfall estimation according to claim 1, its feature exist
In：The serial port connecting wire is used to connect microwave base station port, signal projector.
4. it is a kind of to utilize the arbitrary described region microwave link networking signal pickup assembly for Rainfall estimation of claim 1-3
The region microwave link networking signal acquisition method for Rainfall estimation realized, it is characterised in that：Comprise the following steps that：
Step one, data acquisition unit are connected with microwave base station signals collecting node by signal connector, in precision time service clock
Control under timing acquiring microwave link transmitting and received signal level value, and the signal level value to collecting carry out caching and
Averagely；
Step 2, average signal level value Jing signal projectors are sent to into central server；
Step 3, central server real-time reception simultaneously store the signal level value that multiple websites send, and temporally stamp is arranged
Row and arrangement；High-performance computer in central server chooses available signal source according to signal source status information, based on many
The signal level value distribution situation of latitude and longitude information of standing formation zone microwave link networking, for the inverting of precipitation field.
5. the region microwave link networking signal acquisition method for Rainfall estimation according to claim 4, its feature exist
In：When multi-site microwave link signals collecting is carried out with transmission, comprise the following steps that：
(1) launching in each microwave link and data acquisition unit being installed additional with receiving terminal, signaling protocol, pin are applied on data acquisition unit
Microwave base station communication protocol to different field, the microwave link that 1 second resolution ratio is obtained using applicable query statement are sent out
Penetrate and receive level value, and cached, 1 minute average signal level value is obtained Jing after 1 minute average；
(2) link-state information, timestamp are packed into into file together with 1 minute average signal level value；
(3) packaging file is sent to central server in real time by signal projector, and is stored；
(4) packaging file that each link is sent is unpacked by central server, and carries out timestamp matching；
(5) Link State of each signal source is checked, if link is normal, according to the transmitting of a pair of microwave links
With receive calculating link attenuation value A1, if link exception, the jettisoning secondary data, repeat step (4)；
(6) in transmitting and receiving terminal repeat step (the 1)-step (5) of multistation microwave link, it is calculated multichannel microwave link
Decay；
(7) with reference to the latitude and longitude information of networking microwave link base station, finally give the attenuation distribution situation of region microwave link.
6. the region microwave link networking signal acquisition method for Rainfall estimation according to claim 4, its feature exist
In：In step 2, signal level value timing is sent to central server using wireless communication module by signal projector, relies on wide
The mobile communications network of general covering, transmission primaries data per minute, other times are then in holding state.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427026A (en) * | 2018-03-22 | 2018-08-21 | 西安天箭防务科技有限公司 | A kind of universal signal waveform acquisition equipment |
| CN109697323A (en) * | 2018-12-27 | 2019-04-30 | 武汉大学 | A kind of rainfall observation method merging satellite remote sensing and mobile communication base station signal |
| CN109936855A (en) * | 2017-12-18 | 2019-06-25 | ***通信集团海南有限公司 | Method, apparatus, equipment and the medium being distributed using base station signal retrieving precipitation |
| CN111311895A (en) * | 2020-02-10 | 2020-06-19 | 河海大学 | Microwave attenuation signal joint variable frequency acquisition system for road-level environment perception |
| CN113219465A (en) * | 2021-05-07 | 2021-08-06 | 中国人民解放军国防科技大学 | Polarization attenuation information-based aquatic product identification and microwave frequency automatic optimization method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109936855A (en) * | 2017-12-18 | 2019-06-25 | ***通信集团海南有限公司 | Method, apparatus, equipment and the medium being distributed using base station signal retrieving precipitation |
| CN109936855B (en) * | 2017-12-18 | 2022-12-16 | ***通信集团海南有限公司 | Method, device, equipment and medium for inverting precipitation distribution by using base station signals |
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| CN111311895A (en) * | 2020-02-10 | 2020-06-19 | 河海大学 | Microwave attenuation signal joint variable frequency acquisition system for road-level environment perception |
| CN113219465A (en) * | 2021-05-07 | 2021-08-06 | 中国人民解放军国防科技大学 | Polarization attenuation information-based aquatic product identification and microwave frequency automatic optimization method |
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