CN112993958A - Grounding-free lightning protection method - Google Patents
Grounding-free lightning protection method Download PDFInfo
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- CN112993958A CN112993958A CN201911210873.4A CN201911210873A CN112993958A CN 112993958 A CN112993958 A CN 112993958A CN 201911210873 A CN201911210873 A CN 201911210873A CN 112993958 A CN112993958 A CN 112993958A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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Abstract
The invention discloses a grounding-free lightning protection method, which comprises the following steps: detecting electric field intensity information in a target area through a weather receiving module; judging whether thundercloud exists according to the electric field strength information, positioning the position of the thundercloud, calculating the power content of the thundercloud, and transmitting the thundercloud information to a control terminal through a lightning protection base station in real time; the control terminal controls the monitoring module to be started for monitoring personnel distribution in the area in real time and carrying out lightning prompt on the personnel through the alarm module; and the unmanned aerial vehicle transmitting module generates a flight route according to the thundercloud position. In the invention, by arranging the unmanned aerial vehicle and the unmanned aerial vehicle transmitting device, the lightning protection base station can control the unmanned aerial vehicle to release charges to counteract substances to thunderclouds according to weather conditions, so that lightning prevention is realized, a grounding device is not needed, and the installation and maintenance cost of the lightning protection device is reduced.
Description
Technical Field
The invention relates to the technical field of lightning protection, in particular to a grounding-free lightning protection method.
Background
Lightning is a discharge phenomenon of the atmosphere in nature, which is a discharge phenomenon accompanied by lightning and thunder, and occurs in the atmosphere every year up to 31 hundred million times, and about l00 times per second on average, on a global basis. According to statistics, the direct economic loss caused by the lightning stroke in China is nearly l0 billion yuan.
At present, the lightning protection method in agriculture mostly adopts a grounding type, and mainly comprises a lightning arrester (a lightning rod, a lightning strip, a lightning conductor and a lightning net), a down conductor and a grounding device, and the existing lightning protection method still has some defects; secondly, the existing lightning protection method can only actively receive lightning and can not reasonably deal with the lightning according to the weather condition, so that the risk of lightning stroke of crops or personnel still exists; finally, when the existing lightning protection method is used in agriculture, the weather condition cannot be accurately predicted, and early warning is timely carried out on personnel according to the weather condition.
Disclosure of Invention
The invention aims to solve the problems and provides a grounding-free lightning protection method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a grounding-free lightning protection method comprises the following steps: detecting electric field intensity information in a target area through a weather receiving module; judging whether thundercloud exists according to the electric field strength information, positioning the position of the thundercloud, calculating the power content of the thundercloud, and transmitting the thundercloud information to a control terminal through a lightning protection base station in real time; the control terminal controls the monitoring module to be started for monitoring personnel distribution in the area in real time and carrying out lightning prompt on the personnel through the alarm module; the unmanned aerial vehicle transmitting module generates a flight route according to the thundercloud position, and determines the carrying amount of the charge counteracting substance through the thunderstorm electricity; and the unmanned aerial vehicle reaches the upper part of the thundercloud according to the flight route and releases the charge counteractant.
As a further description of the above technical solution:
before the weather receiving module performs the electric field intensity of the target area, the method further comprises the following steps: dividing a target area into a plurality of subareas; obtaining relative elevation points of each area, and installing a lightning protection base station on each elevation point; and the lightning protection base stations are connected in parallel to the control terminal through network data links.
As a further description of the above technical solution:
the weather receiving module comprises: detecting the electric field intensity in a target area in real time through a power plant sensor, and comparing the power plant intensity information with preset data to judge whether thundercloud exists or not; and calculating the spatial position of the thundercloud in the target area through a preset statistical model, and recording the electric quantity of the thundercloud in real time.
As a further description of the above technical solution:
unmanned aerial vehicle emission module is still including: carrying out data modeling through thundercloud position information so as to generate a corresponding flight route; calculating an accurate amount of charge counteracting substance according to the power content of the thundercloud; flying into the cloud layer to spray the charge counteracting substance.
As a further description of the above technical solution:
the method further comprises the steps of starting a monitoring module in the designated area according to the thundercloud position, and generating lightning early warning in the designated area.
As a further description of the above technical solution:
the method further comprises the step of judging the switch of the alarm module according to whether personnel exist in the area where the thundercloud is located.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, by arranging the unmanned aerial vehicle and the unmanned aerial vehicle transmitting device, the lightning protection base station can control the unmanned aerial vehicle to release charges to counteract substances to thunderclouds according to weather conditions, so that lightning prevention is realized, a grounding device is not needed, and the installation and maintenance cost of the lightning protection device is reduced.
2. According to the invention, the weather in the area is monitored in real time through the weather receiving module, and the occurrence position and the electric quantity of thundercloud are judged, so that the flight path of the unmanned aerial vehicle and the quantity of the carried charge counteracting substances are determined, the lightning protection device can accurately judge the information of the thundercloud and make reasonable response, and the use effect of the lightning protection method is ensured.
3. According to the lightning protection method, after the weather receiving module judges the information of the thundercloud, the information is transmitted to the control terminal through the lightning protection base station in real time, the control terminal can start the monitoring module to scan the area to judge whether personnel exist, and when the personnel exist, the control alarm module is started to remind the personnel in real time, so that the safety of the lightning protection method is improved.
Drawings
FIG. 1 is a block diagram of a system of the present invention;
FIG. 2 is a flow chart of the operation of the weather acceptance module of the present invention;
fig. 3 is a flow chart of the operation of the unmanned aerial vehicle transmitting module of the present invention;
fig. 4 is a flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a grounding-free lightning protection method includes: detecting electric field intensity information in a target area through a weather receiving module; judging whether thundercloud exists according to the electric field intensity information, positioning the position of the thundercloud, calculating the power content of the thundercloud, and transmitting the thundercloud information to a control terminal through a lightning protection base station in real time; the control terminal controls the monitoring module to be started for monitoring personnel distribution in the area in real time and carrying out lightning prompt on the personnel through the alarm module; the unmanned aerial vehicle transmitting module generates a flight route according to the thundercloud position, and determines the carrying amount of the charge counteracting substance through the thunderstorm electricity; the unmanned aerial vehicle reaches above the thundercloud according to the flight route and releases the charge counteractant.
Referring to fig. 1, before the weather receiving module performs the electric field intensity of the target area, the method further includes: dividing a target area into a plurality of subareas; obtaining relative elevation points of each area, and installing a lightning protection base station on each elevation point; the lightning protection base stations are connected to the control terminal in parallel through the network data link, and the control terminal synchronously controls the lightning protection base stations so as to improve the intelligence of the lightning protection method.
Referring to fig. 1 and 2, the weather receiving module includes: detecting the electric field intensity in a target area in real time through a power plant sensor, and comparing the power plant intensity information with preset data to judge whether thundercloud exists or not; through presetting the statistical model, calculate the spatial position of thundercloud in the target area to real-time recording thundercloud contains the electric quantity, accept the module through the weather and carry out real time monitoring to the weather in the area, and judge out the position of appearing and the electric quantity of thundercloud, thereby confirm unmanned aerial vehicle's flight path and the quantity of the charge offset material that carries, make the lightning protection device can be accurate judge the information of thundercloud and make reasonable reply, thereby guaranteed the result of use of lightning protection method.
Referring to fig. 1 and 3, the transmitting module of the unmanned aerial vehicle further includes: carrying out data modeling through thundercloud position information so as to generate a corresponding flight route; calculating an accurate amount of charge counteracting substance according to the power content of the thundercloud; the lightning protection device flies to the cloud layer to spray charge offsetting substances, and the lightning is generated to have enough electric quantity accumulation, namely, certain electric field intensity is generated in the thundercloud, so that the air is broken down through high-intensity power plant intensity to form the lightning, and therefore the determination of the electric quantity and the position of the thundercloud is the key for accurately preventing the lightning.
Referring to fig. 1 and 4, the method further includes turning on a monitoring module in the designated area according to the location of the thundercloud, and generating a lightning early warning in the designated area, where the lightning early warning may be embodied by a specific sound for quickly drawing attention of people and being away from the target area in time.
Referring to fig. 4, the method further includes determining whether the alarm module is turned on or off according to whether the person exists in the area where the thundercloud is located, and determining whether the person exists in the target area through the monitoring module by the terminal, so as to determine whether to turn on the alarm, thereby ensuring the use effect of the alarm module.
The working principle is as follows: when in use, the control terminal is connected with the lightning protection base station through a network data link, the weather receiving module is used for monitoring the weather in the area in real time and judging the occurrence position and the electric quantity of the thundercloud, so that the flight path of the unmanned aerial vehicle and the quantity of the carried charge counteracting substances are determined, the lightning protection device can accurately judge the information of the thundercloud and reasonably respond, the use effect of the lightning protection method is ensured, after the weather receiving module judges the information of the thundercloud, the information is transmitted to the control terminal through the lightning protection base station in real time, the control terminal can start the monitoring module to sweep the area and judge whether personnel exist, when the personnel exist, the alarm module is controlled to be started to remind the personnel in real time, the safety of the lightning protection method is improved, and the weather receiving module transmits the thundercloud information to the unmanned aerial vehicle emission module in real time, the lightning protection base station can control the unmanned aerial vehicle to release charges to the thundercloud according to weather conditions to offset substances, so that lightning is prevented, a grounding device is not needed, and the installation and maintenance cost of the lightning protection device is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A grounding-free lightning protection method is characterized by comprising the following steps: detecting electric field intensity information in a target area through a weather receiving module; judging whether thundercloud exists according to the electric field strength information, positioning the position of the thundercloud, calculating the power content of the thundercloud, and transmitting the thundercloud information to a control terminal through a lightning protection base station in real time; the control terminal controls the monitoring module to be started for monitoring personnel distribution in the area in real time and carrying out lightning prompt on the personnel through the alarm module; the unmanned aerial vehicle transmitting module generates a flight route according to the thundercloud position, and determines the carrying amount of the charge counteracting substance through the thunderstorm electricity; and the unmanned aerial vehicle reaches the upper part of the thundercloud according to the flight route and releases the charge counteractant.
2. The method of claim 1, wherein before the target area electric field intensity is performed by the weather reception module, the method further comprises: dividing a target area into a plurality of subareas; obtaining relative elevation points of each area, and installing a lightning protection base station on each elevation point; and the lightning protection base stations are connected in parallel to the control terminal through network data links.
3. The method for lightning protection without grounding according to claim 1, wherein the weather receiving module comprises: detecting the electric field intensity in a target area in real time through a power plant sensor, and comparing the power plant intensity information with preset data to judge whether thundercloud exists or not; and calculating the spatial position of the thundercloud in the target area through a preset statistical model, and recording the electric quantity of the thundercloud in real time.
4. The method of claim 1, wherein the drone transmitting module further comprises: carrying out data modeling through thundercloud position information so as to generate a corresponding flight route; calculating an accurate amount of charge counteracting substance according to the power content of the thundercloud; flying into the cloud layer to spray the charge counteracting substance.
5. The method of claim 1, further comprising activating a monitoring module in the designated area according to the location of the thundercloud, and generating a lightning warning alert in the designated area.
6. The method of claim 5, further comprising determining an alarm module switch based on whether personnel are present in the area of the thundercloud.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911210873.4A CN112993958A (en) | 2019-12-02 | 2019-12-02 | Grounding-free lightning protection method |
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| CN201911210873.4A CN112993958A (en) | 2019-12-02 | 2019-12-02 | Grounding-free lightning protection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023199382A1 (en) * | 2022-04-11 | 2023-10-19 | 三菱電機株式会社 | Lightning protection system |
| CN117091455A (en) * | 2023-09-12 | 2023-11-21 | 中国科学院大气物理研究所 | Rocket device and method for changing electric environment in thunderstorm cloud |
| CN117572103A (en) * | 2024-01-12 | 2024-02-20 | 国网辽宁省电力有限公司电力科学研究院 | Electric field remote sensing-based lightning strike electric quantity estimation method and measuring device |
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| WO2023199382A1 (en) * | 2022-04-11 | 2023-10-19 | 三菱電機株式会社 | Lightning protection system |
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