CN203178490U - Laser radar system used for weather signal monitoring - Google Patents
Laser radar system used for weather signal monitoring Download PDFInfo
- Publication number
- CN203178490U CN203178490U CN2013201895077U CN201320189507U CN203178490U CN 203178490 U CN203178490 U CN 203178490U CN 2013201895077 U CN2013201895077 U CN 2013201895077U CN 201320189507 U CN201320189507 U CN 201320189507U CN 203178490 U CN203178490 U CN 203178490U
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- electric capacity
- signal
- resistance
- radar system
- weather
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The utility model discloses a laser radar system used for weather signal monitoring. The laser radar system used for weather signal monitoring includes a transmitter and a receiver. The transmitter includes a pulse signal source, a laser and a transmitting optical antenna. The receiver includes an antenna angle signal receiving circuit, a filtering amplifying circuit, a detector, a data processing card and a terminal display device. A signal output terminal of the antenna angle signal receiving circuit is connected with an input terminal of the filtering amplifying circuit. An output terminal of the filtering amplifying circuit is connected with a signal input terminal of the detector. A signal output terminal of the detector is connected with a signal input terminal of the data collecting card. A signal output terminal of the data collecting card is connected with a signal input terminal of the terminal display device. According to the utility model, the transmitter transmits weather signals to the receiver through the transmitting antenna and multi-layer processing algorithm can be realized after the signals are processed by the data collecting card in the receiver.
Description
Technical field
The utility model relates to a kind of laser radar system, relates in particular to a kind of laser radar system for the weather signal monitoring.
Background technology
Along with society, expanding economy, people require to improve day by day to early warning, the forecast of diastrous weather, thereby also more and more higher to the performance requirement of weather radar system.Monitoring effect and the data-handling capacity of existing weather radar system are relatively poor.Generation, development that development has the monitoring diastrous weather system of weather radar system (CINRAD) of multi-level algorithm are to improve one of strong means of forecast diastrous weather accuracy.
The utility model content
The purpose of this utility model is that a kind of simple in structure, laser radar system that is used for the synchronous comparative observation of weather signal of realizing multi-level Processing Algorithm is provided in order to address the above problem.
The utility model is achieved through the following technical solutions:
A kind of laser radar system for the synchronous comparative observation of weather signal, comprise transmitter and receiver, described transmitter comprises pulse signal source, laser instrument and transmitting optics antenna, the signal output part of described pulse signal source is connected with the signal input part of described laser instrument, the signal output part of described laser instrument is connected with described transmitting optics antenna, described receiver comprises the aerial angle signal receiving circuit, filter amplification circuit, detector, data processing card and terminal display device, the signal output part of described aerial angle signal receiving circuit is connected with the input end of described filter amplification circuit, the output terminal of described filter amplification circuit is connected with the signal input part of described detector, the signal output part of described detector is connected with the signal input part of described data collecting card, and the signal output part of described data collecting card is connected with the signal input part of described terminal display device.
Further, described filter amplification circuit comprises amplifier, first resistance, second resistance, the 3rd resistance, first electric capacity, second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity and the 6th electric capacity, first end of described first resistance is connected with the signal output part of described aerial angle signal receiving circuit, second end of described first resistance respectively with first end of described first electric capacity, first end of described second resistance is connected with first end of described second electric capacity, second end of described second resistance is connected with the input end of power supply and the electrode input end of described amplifier respectively, second end of described second electric capacity is connected with first end of described the 3rd resistance and the negative input of described amplifier respectively, second end of described the 3rd resistance is connected with second end of described first electric capacity and the output terminal of described amplifier respectively, described amplifier's inverting input is connected with first end of described the 3rd electric capacity and first end of described the 4th electric capacity respectively, second end of described the 3rd electric capacity is connected back ground connection with second end of described the 4th electric capacity, the normal phase input end of described amplifier is connected with first end of described the 5th electric capacity and first end of described the 6th electric capacity respectively, and second end of described the 5th electric capacity is connected back ground connection with second end of described the 6th electric capacity.
Particularly, described data processing card is made up of fpga chip and dsp chip.
Particularly, described terminal display device is PC or mobile phone.
The beneficial effects of the utility model are:
Transmitter in the utility model is given receiver with the weather signal that detects by transmission antennas transmit, can realize the synchronous comparative observation of multiple, multi-level Processing Algorithm after data collecting card in the receiver is handled signal synchronously, improve the test efficiency of weather radar signal processing algorithm greatly.
Description of drawings
Fig. 1 is the structured flowchart of a kind of laser radar system for weather signal monitoring of the utility model;
Fig. 2 is the circuit diagram of filter amplification circuit in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments:
As shown in Figure 1, a kind of laser radar system for the weather signal monitoring of the utility model, comprise transmitter and receiver, described transmitter comprises pulse signal source, laser instrument and transmitting optics antenna, the signal output part of described pulse signal source is connected with the signal input part of described laser instrument, the signal output part of described laser instrument is connected with described transmitting optics antenna, described receiver comprises the aerial angle signal receiving circuit, filter amplification circuit, detector, data processing card and terminal display device, the signal output part of described aerial angle signal receiving circuit is connected with the input end of described filter amplification circuit, the output terminal of described filter amplification circuit is connected with the signal input part of described detector, the signal output part of described detector is connected with the signal input part of described data collecting card, and the signal output part of described data collecting card is connected with the signal input part of described terminal display device.
As shown in Figure 2, described filter amplification circuit comprises amplifier A, first resistance R 1, second resistance R 2, the 3rd resistance R 3, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5 and the 6th capacitor C 6, first end of described first resistance R 1 is connected with the signal output part of described aerial angle signal receiving circuit, second end of described first resistance R 1 respectively with first end of described first capacitor C 1, first end of described second resistance R 2 is connected with first end of described second capacitor C 2, second end of described second resistance R 2 is connected with the input end of power supply and the electrode input end of described amplifier A respectively, second end of described second capacitor C 2 is connected with first end of described the 3rd resistance R 3 and the negative input of described amplifier A respectively, second end of described the 3rd resistance R 3 is connected with second end of described first capacitor C 1 and the output terminal of described amplifier A respectively, the inverting input of described amplifier A is connected with first end of described the 3rd capacitor C 3 and first end of described the 4th capacitor C 4 respectively, second end of second end of described the 3rd capacitor C 3 and described the 4th capacitor C 4 is connected back ground connection, the normal phase input end of described amplifier A is connected with first end of described the 5th capacitor C 5 and first end of described the 6th capacitor C 6 respectively, and second end of second end of described the 5th capacitor C 5 and described the 6th capacitor C 6 is connected back ground connection.
Described data processing card is made up of fpga chip and dsp chip.Described terminal display device is PC or mobile phone.
Claims (4)
1. one kind is used for the laser radar system that weather signal is monitored, it is characterized in that: comprise transmitter and receiver, described transmitter comprises pulse signal source, laser instrument and transmitting optics antenna, the signal output part of described pulse signal source is connected with the signal input part of described laser instrument, the signal output part of described laser instrument is connected with described transmitting optics antenna, described receiver comprises the aerial angle signal receiving circuit, filter amplification circuit, detector, data processing card and terminal display device, the signal output part of described aerial angle signal receiving circuit is connected with the input end of described filter amplification circuit, the output terminal of described filter amplification circuit is connected with the signal input part of described detector, the signal output part of described detector is connected with the signal input part of described data collecting card, and the signal output part of described data collecting card is connected with the signal input part of described terminal display device.
2. a kind of laser radar system for weather signal monitoring according to claim 1, it is characterized in that: described filter amplification circuit comprises amplifier, first resistance, second resistance, the 3rd resistance, first electric capacity, second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity and the 6th electric capacity, first end of described first resistance is connected with the signal output part of described aerial angle signal receiving circuit, second end of described first resistance respectively with first end of described first electric capacity, first end of described second resistance is connected with first end of described second electric capacity, second end of described second resistance is connected with the input end of power supply and the electrode input end of described amplifier respectively, second end of described second electric capacity is connected with first end of described the 3rd resistance and the negative input of described amplifier respectively, second end of described the 3rd resistance is connected with second end of described first electric capacity and the output terminal of described amplifier respectively, described amplifier's inverting input is connected with first end of described the 3rd electric capacity and first end of described the 4th electric capacity respectively, second end of described the 3rd electric capacity is connected back ground connection with second end of described the 4th electric capacity, the normal phase input end of described amplifier is connected with first end of described the 5th electric capacity and first end of described the 6th electric capacity respectively, and second end of described the 5th electric capacity is connected back ground connection with second end of described the 6th electric capacity.
3. a kind of laser radar system for weather signal monitoring according to claim 1, it is characterized in that: described data processing card is made up of fpga chip and dsp chip.
4. a kind of laser radar system for weather signal monitoring according to claim 1, it is characterized in that: described terminal display device is PC or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201895077U CN203178490U (en) | 2013-04-16 | 2013-04-16 | Laser radar system used for weather signal monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201895077U CN203178490U (en) | 2013-04-16 | 2013-04-16 | Laser radar system used for weather signal monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178490U true CN203178490U (en) | 2013-09-04 |
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ID=49075168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201895077U Expired - Fee Related CN203178490U (en) | 2013-04-16 | 2013-04-16 | Laser radar system used for weather signal monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178490U (en) |
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2013
- 2013-04-16 CN CN2013201895077U patent/CN203178490U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140416 |