CN204536403U - A kind of thunder and lightning peak records device - Google Patents
A kind of thunder and lightning peak records device Download PDFInfo
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- CN204536403U CN204536403U CN201520237953.XU CN201520237953U CN204536403U CN 204536403 U CN204536403 U CN 204536403U CN 201520237953 U CN201520237953 U CN 201520237953U CN 204536403 U CN204536403 U CN 204536403U
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Abstract
The utility model discloses a kind of thunder and lightning peak records device, comprise fibre optic current sensor, signal amplification module, signal separation module, single-chip microcomputer, clock module, communication module, memory module and power management module that magneto-optical crystal is made; The output terminal of fibre optic current sensor is connected with the input end of signal amplification module, the output terminal of signal amplification module is connected with the input end of signal separation module, the output terminal of signal separation module is connected with single-chip microcomputer, single-chip microcomputer is also connected with clock module, communication module and memory module signal respectively, power management module connects power supply, for the modules of thunder and lightning peak records device is powered.The fibre optic current sensor that the utility model adopts magneto-optical crystal to be made, compared with Luo-coil sensor, do not need to change the structures such as down conductor system and just can accurately measure, less at the measurement medial error of big current, not easily be disturbed effect of signals, there is higher precision.
Description
Technical field
The utility model relates to a kind of thunder and lightning peak records device, belongs to thunder and lightning record field.
Background technology
Thunder and lightning is a kind of disaster with comprehensive destructive power, comprise thermal effect, mechanical effect, optical radiation effect, dynamo-electric effect, blast effect, Electromagnetic Environmental Effect, electrostatic induction effect and human body produced to the physiological effect destroyed, therefore accurate recording lightning data is for determining Lightning Disaster type, selecting suitable lightning protection measures to have great importance.
Traditional thunder and lightning peak records instrument adopts Luo-coil as the main element of sensor mostly, comparatively large at the measurement medial error of big current, is subject to undesired signal impact.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of thunder and lightning peak records device.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of thunder and lightning peak records device, comprises fibre optic current sensor, signal amplification module, signal separation module, single-chip microcomputer, clock module, communication module, memory module and power management module that magneto-optical crystal is made; The output terminal of described fibre optic current sensor is connected with the input end of signal amplification module, the described output terminal of signal amplification module is connected with the input end of signal separation module, the output terminal of described signal separation module is connected with single-chip microcomputer, described single-chip microcomputer is also connected with clock module, communication module and memory module signal respectively, described power management module connects power supply, for the modules of thunder and lightning peak records device is powered.
Described communication module is wireless communication module.
Described communication module is CDMA module.
Described fibre optic current sensor comprises light source, the polarizer, analyzer, Faraday rotator and photoelectric commutator; Described light source produces light, light is to the polarizer, the polarizer becomes light into polarized light, and polarized light is incided the magneto-optical crystal of Faraday rotator, under the external magnetic field that electric current produces, the plane of polarization of polarized light rotates F degree, incides analyzer, and the light that analyzer exports enters photoelectric commutator and carries out opto-electronic conversion.
Described clock module adopts PCF8563 clock chip.
Described memory module adopts the data storage of 24LC64.
Described single-chip microcomputer is the single-chip microcomputer carrying AD conversion.
Described power supply is built-in lithium battery or built-in solar cell.
The beneficial effect that the utility model reaches: 1, the utility model adopts the fibre optic current sensor that magneto-optical crystal is made, compared with Luo-coil sensor, do not need to change the structures such as down conductor system just accurately to measure, less at the measurement medial error of big current, not easily be disturbed effect of signals, there is higher precision; 2, the utility model adopts CDMA module, ensure that real-time communication; 3, the utility model built-in lithium battery or solar cell, when unmanned the intervention, can use for a long time.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the schematic diagram of fibre optic current sensor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Figure 1, a kind of thunder and lightning peak records device, comprises fibre optic current sensor, signal amplification module, signal separation module, single-chip microcomputer, clock module, communication module, memory module and power management module that magneto-optical crystal is made.
The output terminal of fibre optic current sensor is connected with the input end of signal amplification module, the output terminal of signal amplification module is connected with the input end of signal separation module, the output terminal of signal separation module is connected with single-chip microcomputer, single-chip microcomputer is also connected with clock module, communication module and memory module signal respectively, power management module connects power supply, for the modules of thunder and lightning peak records device is powered.
Above-mentioned fibre optic current sensor as shown in Figure 2, comprises light source, the polarizer, analyzer, Faraday rotator and photoelectric commutator.
Light source produces light, light is to the polarizer, the polarizer becomes light into polarized light, and polarized light is incided the magneto-optical crystal of Faraday rotator, under the external magnetic field that electric current produces, the plane of polarization of polarized light rotates F degree, incides analyzer, and the light that analyzer exports enters photoelectric commutator and carries out opto-electronic conversion.
Above-mentioned signal amplification module amplifies in order to the signal exported by photoelectric commutator.
Above-mentioned signal separation module, in order to isolate direct current signal from the signal after amplification, is sampled for single-chip microcomputer.
Above-mentioned communication module is wireless communication module, and what adopt here is CDMA mould, ensure that the real-time communication of described thunder and lightning peak records device.
Above-mentioned clock module adopts PCF8563 clock chip; The time occurred in order to provide lightning current.
Above-mentioned memory module adopts the data storage of 24LC64; In order to record lightning current information.
Above-mentioned single-chip microcomputer is the single-chip microcomputer carrying AD conversion; Above-mentioned power supply is built-in lithium battery or built-in solar cell, when unmanned the intervention, can use for a long time.
In sum, the fibre optic current sensor that thunder and lightning peak records device adopts magneto-optical crystal to be made, compared with Luo-coil sensor, do not need to change the structures such as down conductor system just accurately to measure, less at the measurement medial error of big current, not easily be disturbed effect of signals, there is higher precision.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (8)
1. a thunder and lightning peak records device, is characterized in that: comprise fibre optic current sensor, signal amplification module, signal separation module, single-chip microcomputer, clock module, communication module, memory module and power management module that magneto-optical crystal is made;
The output terminal of described fibre optic current sensor is connected with the input end of signal amplification module, the described output terminal of signal amplification module is connected with the input end of signal separation module, the output terminal of described signal separation module is connected with single-chip microcomputer, described single-chip microcomputer is also connected with clock module, communication module and memory module signal respectively, described power management module connects power supply, for the modules of thunder and lightning peak records device is powered.
2. a kind of thunder and lightning peak records device according to claim 1, is characterized in that: described communication module is wireless communication module.
3. a kind of thunder and lightning peak records device according to claim 2, is characterized in that: described communication module is CDMA module.
4. a kind of thunder and lightning peak records device according to claim 1, is characterized in that: described fibre optic current sensor comprises light source, the polarizer, analyzer, Faraday rotator and photoelectric commutator;
Described light source produces light, light is to the polarizer, the polarizer becomes light into polarized light, and polarized light is incided the magneto-optical crystal of Faraday rotator, under the external magnetic field that electric current produces, the plane of polarization of polarized light rotates F degree, incides analyzer, and the light that analyzer exports enters photoelectric commutator and carries out opto-electronic conversion.
5. a kind of thunder and lightning peak records device according to claim 1, is characterized in that: described clock module adopts PCF8563 clock chip.
6. a kind of thunder and lightning peak records device according to claim 1, is characterized in that: described memory module adopts the data storage of 24LC64.
7. a kind of thunder and lightning peak records device according to claim 1, is characterized in that: described single-chip microcomputer is the single-chip microcomputer carrying AD conversion.
8. a kind of thunder and lightning peak records device according to claim 1, is characterized in that: described power supply is built-in lithium battery or built-in solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237953.XU CN204536403U (en) | 2015-04-20 | 2015-04-20 | A kind of thunder and lightning peak records device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237953.XU CN204536403U (en) | 2015-04-20 | 2015-04-20 | A kind of thunder and lightning peak records device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536403U true CN204536403U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520237953.XU Expired - Fee Related CN204536403U (en) | 2015-04-20 | 2015-04-20 | A kind of thunder and lightning peak records device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204536403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706537A (en) * | 2017-03-03 | 2017-05-24 | 苏州科技大学 | Air multiple-parameter detection system based on optical fiber sensor |
| CN107064614A (en) * | 2017-03-31 | 2017-08-18 | 中科国风科技有限公司 | A kind of wind power generating set lightning recorder |
| CN115128332A (en) * | 2022-06-13 | 2022-09-30 | 国网江苏省电力有限公司苏州供电分公司 | Lightning detection auxiliary device and method based on optical signal detection |
-
2015
- 2015-04-20 CN CN201520237953.XU patent/CN204536403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706537A (en) * | 2017-03-03 | 2017-05-24 | 苏州科技大学 | Air multiple-parameter detection system based on optical fiber sensor |
| CN107064614A (en) * | 2017-03-31 | 2017-08-18 | 中科国风科技有限公司 | A kind of wind power generating set lightning recorder |
| CN115128332A (en) * | 2022-06-13 | 2022-09-30 | 国网江苏省电力有限公司苏州供电分公司 | Lightning detection auxiliary device and method based on optical signal detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170420 |