CN202693819U - Thunder and lightning early warning system - Google Patents
Thunder and lightning early warning system Download PDFInfo
- Publication number
- CN202693819U CN202693819U CN 201220340581 CN201220340581U CN202693819U CN 202693819 U CN202693819 U CN 202693819U CN 201220340581 CN201220340581 CN 201220340581 CN 201220340581 U CN201220340581 U CN 201220340581U CN 202693819 U CN202693819 U CN 202693819U
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- signal
- lightning warning
- amplifying circuit
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Abstract
The utility model discloses a meteorological monitoring system, and particularly relates to a thunder and lightning early warning system, comprising a shielding signal line connecting sensor with an earth connection, an current-voltage (IV) switching circuit, an amplification circuit module, a microprocessor unit, a level adjustment module and a power supply conversion module, wherein after receiving a signal from the shielding signal line connecting sensor, the IV switching circuit module outputs a voltage signal similar to alternation, the amplification circuit module receives the signal from the IV switching circuit module, the microprocessor unit receives the signal from the amplification circuit module, the level adjustment module receives the signal from the microprocessor unit and transmits the signal to a control display device, and the power supply conversion module supplies power. The thunder and lightning early warning system has the advantages of simple structure, small size, fastness of calculation and high sensitivity and accuracy.
Description
Technical field
The utility model relates to a kind of weather monitoring system, relates in particular to a kind of Lightning Warning system.
Background technology
Lightning monitoring early warning technology commonly used has: Doppler radar, weather satellite, lightning location instrument, atmospheric electric field detector etc.
The CS110 atmospheric electric field detector that nut Bell Co. produces, take the AME0340 thunder and lightning detecting system of France as example, the variation of AMEO340 in order continuous probe to go out atmospheric electric field, usually the probe of electric field instrument adopts the measuring method of mechanical dynamic, Here it is, and our the normal rotation field of saying grinds the formula atmospheric electric field detector, it mainly is made of the moving plate, the stator of induced charge, the machine driven system that play shielding action, this product adopts differential mode formula measuring technique, can well avoid interference signal, improve accuracy rate.
But because the existing system cost compare is expensive, volume is large, causes its range of application narrow, generally is confined to space flight, military affairs, related scientific research mechanism and meteorological department.Being applied to measure atmospheric electric field, to carry out the place of Lightning Warning more and more, and existing system can't satisfy the provisional demand of large-scale activity, army and civilian moving vehicle, field work, tourism, the application requirements of department such as survey, and existing system is fixed on a certain specific region, be linked into computer by the communications cable, controlled by upper computer software again and process the electric field data, realize the in short-term early warning of thunder and lightning.Because system is fixed in certain a bit for a long time, causes using underaction.
The utility model content
The purpose of this utility model is to provide a kind of Lightning Warning system, to solve existing lightning monitoring early warning because complex structure, cause cost very high, can not satisfy the provisional demand of large-scale activity, army and civilian moving vehicle, field work, tourism, the movable problem such as survey.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of Lightning Warning system:
Comprise the shielded signal line connecting sensor with ground connection;
Comprise from described shielded signal line connecting sensor and receive the IV change-over circuit module that output behind the signal is similar to the voltage signal of alternation;
Comprise the amplifying circuit module that receives signal from IV change-over circuit module;
Comprise the microprocessor unit that receives signal from the amplifying circuit module;
Comprise from microprocessor unit and receive signal and transfer to the level adjusting module of control display device;
Comprise the power conversion of power supply module is provided.
For making the utility model play better technique effect: further technical scheme is that above-mentioned microprocessor unit is connected with real time temperature module and real-time clock module.
Further technical scheme is that above-mentioned microprocessor unit is connected with data memory device.
Further technical scheme is that above-mentioned data memory device is the SD card.
Further technical scheme is that above-mentioned amplifying circuit module is the precision instrument chip with differential configuration.
Further technical scheme is that above-mentioned amplifying circuit module is connected with the program control chip that can automatically control enlargement factor.
Further technical scheme is that above-mentioned amplifying circuit module is divided into main amplifying circuit module and time amplifying circuit module.
Further technical scheme is that above-mentioned control display device is to be made of the level switch module that all is connected with microprocessor unit, control panel, miniature control module and display.
Further technical scheme is that the above-mentioned level adjusting module that receives signal and transfer to the control display device from microprocessor unit all is employing SN75176B level transferring chip with the level switch module the control display device, and the signal of employing is the RS485 level signal.
Further technical scheme is that above-mentioned amplifying circuit module is wrapped with in the aluminium box.
The beneficial effect that adopts technique scheme to produce is: a kind of Lightning Warning of the utility model system has simple in structure, volume is little, calculate fast and the high advantage of sensitivity and high accuracy, it is a kind of simple and easy and feasible system that is used for large-scale outdoor large activity, Lightning Disaster is carried out real-time monitoring temporarily, in time to take in advance necessary safeguard procedures, can satisfy the provisional demand of large-scale activity, army and civilian moving vehicle, field work, tourism, the application requirements of department such as survey.
Description of drawings
Fig. 1 is the structured flowchart of a kind of Lightning Warning of the utility model embodiment of system.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, 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 explaining the utility model, and be not used in restriction the utility model.
Fig. 1 shows an embodiment of a kind of Lightning Warning of the utility model system:
A kind of Lightning Warning system,
Comprise the shielded signal line connecting sensor with ground connection;
Comprise from described shielded signal line connecting sensor and receive the IV change-over circuit module that output behind the signal is similar to the voltage signal of alternation;
Comprise the amplifying circuit module that receives signal from IV change-over circuit module;
Comprise the microprocessor unit that receives signal from the amplifying circuit module;
Comprise from microprocessor unit and receive signal and transfer to the level adjusting module of control display device;
Comprise the power conversion of power supply module is provided.
According to another embodiment of a kind of Lightning Warning of the utility model system, microprocessor unit is connected with real time temperature module and real-time clock module.
According to another embodiment of a kind of Lightning Warning of the utility model system, microprocessor unit is connected with data memory device.According to a preferred embodiment of a kind of Lightning Warning of the utility model system, data memory device is the SD card.
According to another embodiment of a kind of Lightning Warning of the utility model system, the amplifying circuit module is the precision instrument chip with differential configuration.According to another embodiment of a kind of Lightning Warning of the utility model system, the amplifying circuit module is connected with the program control chip that can automatically control enlargement factor.According to another embodiment of a kind of Lightning Warning of the utility model system, the amplifying circuit module is divided into main amplifying circuit module and time amplifying circuit module.
According to another embodiment of a kind of Lightning Warning of the utility model system, the control display device is to be made of the level switch module that all is connected with microprocessor unit, control panel, miniature control module and display.
Another embodiment according to a kind of Lightning Warning of the utility model system, the level adjusting module that receives signal and transfer to the control display device from microprocessor unit all is employing SN75176B level transferring chip with the level switch module the control display device, and the signal of employing is the RS485 level signal.
According to another embodiment of a kind of Lightning Warning of the utility model system, amplifying circuit module outer wrapping is in the aluminium box.
As preferred version, that the power conversion module of a kind of Lightning Warning of the utility model system adopts is high-capacity lithium-ion chargeable battery (YSD-12840): its basic parameter is that input voltage is 12.6V DC; Output voltage is 12.0V DC; Battery capacity reaches 4800mAh; Interface shape is a 12V DC interface, male output/female charging (but the power supply two-way is exported simultaneously).Mainly adopted switching power source chip MC34063 that power supply is converted to the 5V power supply in the native system, adjustable 5～12V motor power; Three end line voltage stabilizing chip AMS1117 of low voltage difference are 3.3V voltage with the 5V voltage transitions; Voltage reversal chip IC L7660 is negative polarity 5V voltage with the 5V voltage transitions.
An embodiment according to a kind of Lightning Warning of the utility model system, its principle of work is by coming collection signal in the shielded signal line connecting sensor with ground connection, signal is converted to the voltage signal that is similar to alternation by IV change-over circuit module, because this signal is very faint, adopt and by the precision instrument chip with differential configuration signal is amplified processing again, utilize microprocessor unit to carry out the AD conversion, after the conversion data that obtain being divided into two parts together with the temperature of system works environment and real-time time processes, real-time being stored in the SD card of a part, another part arrives the control display device by the RS485 bus transfer of level adjusting module, shows in real time.Wherein real-time time is accurately provided by the DS1302 chip.When the electric field value that records triggers threshold value of warning, will carry out lightening alarm.And the electric field real time data of depositing in the SD card can be inquired about by PC, thereby can obtain the interim electric field data in the zone of surveying.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", " preferred embodiment " etc., the specific features, structure or the characteristics that refer in conjunction with this embodiment description are included among at least one embodiment of the application's generality description.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Furthermore, when describing a specific features, structure or characteristics in conjunction with arbitrary embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also drop in the scope of the present utility model.
Although with reference to a plurality of explanatory embodiment of the present utility model the utility model is described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and embodiment will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be obvious.
Claims (10)
1. Lightning Warning system is characterized in that:
Comprise the shielded signal line connecting sensor with ground connection;
Comprise from described shielded signal line connecting sensor and receive the IV change-over circuit module that output behind the signal is similar to the voltage signal of alternation;
Comprise the amplifying circuit module that receives signal from IV change-over circuit module;
Comprise the microprocessor unit that receives signal from the amplifying circuit module;
Comprise from microprocessor unit and receive signal and transfer to the level adjusting module of control display device;
Comprise the power conversion of power supply module is provided.
2. a kind of Lightning Warning according to claim 1 system, it is characterized in that: described microprocessor unit is connected with real time temperature module and real-time clock module.
3. a kind of Lightning Warning according to claim 1 and 2 system, it is characterized in that: described microprocessor unit is connected with data memory device.
4. a kind of Lightning Warning according to claim 3 system, it is characterized in that: described data memory device is the SD card.
5. a kind of Lightning Warning according to claim 1 system, it is characterized in that: described amplifying circuit module is the precision instrument chip with differential configuration.
6. a kind of Lightning Warning according to claim 1 system, it is characterized in that: described amplifying circuit module is connected with the program control chip that can automatically control enlargement factor.
7. according to claim 1,5 or 6 described a kind of Lightning Warning systems, it is characterized in that: described amplifying circuit module is divided into main amplifying circuit module and time amplifying circuit module.
8. a kind of Lightning Warning according to claim 1 system, it is characterized in that: described control display device is to be made of the level switch module that all is connected with microprocessor unit, control panel, miniature control module and display.
9. a kind of Lightning Warning according to claim 8 system, it is characterized in that: the described level adjusting module that receives signal and transfer to the control display device from microprocessor unit all is employing SN75176B level transferring chip with the level switch module the control display device, and the signal of employing is the RS485 level signal.
10. a kind of Lightning Warning according to claim 1 system, it is characterized in that: described amplifying circuit module outer wrapping is in the aluminium box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340581 CN202693819U (en) | 2012-07-13 | 2012-07-13 | Thunder and lightning early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340581 CN202693819U (en) | 2012-07-13 | 2012-07-13 | Thunder and lightning early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN202693819U true CN202693819U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220340581 Expired - Fee Related CN202693819U (en) | 2012-07-13 | 2012-07-13 | Thunder and lightning early warning system |
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| CN (1) | CN202693819U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983863A (en) * | 2014-05-30 | 2014-08-13 | 唐凯 | Tiny thunder early warning device |
| CN104597521A (en) * | 2013-11-01 | 2015-05-06 | 哈尔滨金旭航科技开发有限公司 | Ice and snow load sensor |
| CN105162240A (en) * | 2015-10-13 | 2015-12-16 | 中国石油化工股份有限公司 | Thunder early warning system power supply method |
| CN105717556A (en) * | 2016-02-03 | 2016-06-29 | 长江水利委员会水文局 | Self-analysis radar rainfall estimating method based on big data |
| CN105954816A (en) * | 2016-07-06 | 2016-09-21 | 南通爱慕希机械股份有限公司 | Multifunctional weather instrument |
| CN105954815A (en) * | 2016-07-04 | 2016-09-21 | 河北稳控科技有限公司 | Mobile multifunctional weather station |
| CN106908860A (en) * | 2017-05-09 | 2017-06-30 | 四川中光防雷科技股份有限公司 | A kind of Lightning Warning system |
| CN110850509A (en) * | 2019-11-13 | 2020-02-28 | 山东省地震局 | Orientable comprehensive lightning early warning device |
-
2012
- 2012-07-13 CN CN 201220340581 patent/CN202693819U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597521A (en) * | 2013-11-01 | 2015-05-06 | 哈尔滨金旭航科技开发有限公司 | Ice and snow load sensor |
| CN103983863A (en) * | 2014-05-30 | 2014-08-13 | 唐凯 | Tiny thunder early warning device |
| CN105162240A (en) * | 2015-10-13 | 2015-12-16 | 中国石油化工股份有限公司 | Thunder early warning system power supply method |
| CN105717556A (en) * | 2016-02-03 | 2016-06-29 | 长江水利委员会水文局 | Self-analysis radar rainfall estimating method based on big data |
| CN105717556B (en) * | 2016-02-03 | 2018-03-27 | 长江水利委员会水文局 | It is a kind of based on big data from parting radar pinch-reflex ion diode method |
| CN105954815A (en) * | 2016-07-04 | 2016-09-21 | 河北稳控科技有限公司 | Mobile multifunctional weather station |
| CN105954815B (en) * | 2016-07-04 | 2019-05-24 | 河北稳控科技有限公司 | A kind of flow-type multifunctional meteorological station |
| CN105954816A (en) * | 2016-07-06 | 2016-09-21 | 南通爱慕希机械股份有限公司 | Multifunctional weather instrument |
| CN106908860A (en) * | 2017-05-09 | 2017-06-30 | 四川中光防雷科技股份有限公司 | A kind of Lightning Warning system |
| CN110850509A (en) * | 2019-11-13 | 2020-02-28 | 山东省地震局 | Orientable comprehensive lightning early warning device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |