CN108847578A - A kind of ancient building microwave lightening arresting method and system - Google Patents
A kind of ancient building microwave lightening arresting method and system Download PDFInfo
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- CN108847578A CN108847578A CN201810699088.9A CN201810699088A CN108847578A CN 108847578 A CN108847578 A CN 108847578A CN 201810699088 A CN201810699088 A CN 201810699088A CN 108847578 A CN108847578 A CN 108847578A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
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Abstract
This application provides a kind of ancient building microwave lightening arresting method and systems, wherein the lightening arresting method includes：The Weather information of environment where receiving the ancient building that each atmospheric electricity field intensity sensor is sent, the Weather information include at least the location information and the corresponding atmospheric electric field intensity of each sensor of each atmospheric electricity field intensity sensor；The Weather information is traversed, the dangerous atmospheric electric field intensity that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value is judged whether there is；If it is present determining thundercloud orientation according to the dangerous atmospheric electric field intensity；According to the thundercloud orientation and the dangerous atmospheric electric field intensity, determine that the running parameter of microwave generator, the running parameter include at least：Ionize power and launch angle；According to the running parameter, lightning protection instruction is generated, and sends the lightning protection and instructs to microwave generator.Lightening arresting method provided by the present application can effectively solve the problem that the problem of traditional ancient building lightening arresting method damages ancient building itself.
Description
Technical field
This application involves Architecture Lightning Proof Technique field more particularly to a kind of ancient building microwave lightening arresting method and systems.
Background technique
Lightning is a kind of electric discharge phenomena of nature, it is generally betided in severe convective cloud, the physics and dynamic process of cloud
Learning interaction leads in cloud that subregion gathers positive-negative polarity charge in large quantities.When lightning occurs, these positive and negative charges are neutralized, in cloud
Narrow discharge channel is formed between layer and the earth or between cloud layer and cloud layer, meeting is tasted in the huge current flow of lightning and electromagnetic radiation
Huge destruction is caused to building.The conventional method for preventing lightning is using lightning rod, usually on needing object to be protected
Lightning rod is installed, or lightning protection facility is installed on critical facility, discharge current is guided into ground, directly attacks and build to prevent lightning
Build object.Ancient building is usually made of wood materials, and timber became very dry by 1,100, in wet weather, especially rainy day
When, resistivity becomes smaller；And older product expires dust inside ancient building, easily savings electrostatic, and charge entrained by ancient building inside holds
Easily attract thunder and lightning.Due to of the remote past, the stability of ancient building is poor, easily causes fire when being struck by lightning and builds to ancient architecture
At destruction.Ancient building itself is because its is of the remote past, therefore lightning measure is less or lightening protection installation is no longer valid, so that ancient building
The probability for receiving lightning stroke increases.And for most of ancient building, majority is built on Yushan Hill or field, and periphery is past
Toward other buildings will not be built, to further increase the probability that ancient building is struck by lightning.
In order to avoid ancient building is hit by thunder and lightning, Lightning Transformation is usually carried out on the basis of ancient building in the prior art,
Thunder facility is drawn in setting i.e. on ancient building, and the thunder and lightning generated in thundercloud is enable to be passed to underground by drawing thunder facility, avoids directly
It acts on ancient building.In practical application, drawing thunder equipment includes arrester, and the grounding body of arrester is connected by lead.
Wherein, arrester, such as lightning rod are arranged at the top of ancient building and are higher than the sufficiently high distance in top of ancient building；Ground connection
Body is buried in underground.
But in the Lightning Transformation carried out on ancient building, inevitably the appearance of ancient building is transformed or
It rebuilds, so that ancient building is unfavorable for paleovolcanic structure in structure and in person by permanent destruction.Also, it is limited to ancient building
Protection, be embedded in underground grounding body cannot directly the buried underface in ancient building, the ground around ancient building can only be buried in
Under, the arrester at the top of each ancient building connects grounding body by lead again, this not only extends wire length, and it is whole to influence ancient building
Body aesthetics, and since the voltage of thunder and lightning is higher, conventional lead is easy to further cause during transmitting thunder and lightning
Fire.
Summary of the invention
This application provides a kind of ancient building microwave lightening arresting method and systems, to solve traditional ancient building lightening arresting method to Gu
The problem of building damages in itself.
The application first aspect provides a kind of ancient building microwave lightening arresting method, which is characterized in that the lightening arresting method packet
It includes：
The Weather information of environment where receiving the ancient building that each atmospheric electricity field intensity sensor is sent, the Weather information is extremely
It less include the location information and the corresponding atmospheric electric field intensity of each sensor of each atmospheric electricity field intensity sensor；
The Weather information is traversed, the danger that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value is judged whether there is
Atmospheric electric field intensity；
If it is present determining thundercloud orientation according to the dangerous atmospheric electric field intensity；
According to the thundercloud orientation and the dangerous atmospheric electric field intensity, the running parameter of microwave generator is determined, it is described
Running parameter includes at least：Microwave frequency, particle concentration and launch angle；
According to the running parameter, lightning protection instruction is generated, and sends the lightning protection and instructs to microwave generator.
Optionally, the Weather information is traversed, judges whether there is atmospheric electric field intensity more than or equal to Lightning Warning threshold
The specific steps of the dangerous atmospheric electric field intensity of value, including：
Determine that atmospheric electric field intensity is greater than or equal to the atmospheric electric field intensity that leaves a question open of Lightning Warning threshold value；
Leave a question open the atmospheric electric field intensity sensor that leaves a question open corresponding to atmospheric electric field intensity described in determination；
The determining plan range with the atmospheric electric field intensity sensor that leaves a question open is less than or equal to default neighbor distance extremely
Few two auxiliary atmospheric electric field intensity sensors；
The intermediate synoptic information that each auxiliary atmospheric electric field intensity sensor is sent is traversed, the intermediate synoptic information is extremely
Include less：Assist atmospheric electric field intensity；
Determine at least there is the atmosphere that leaves a question open that an auxiliary atmospheric electric field intensity is greater than or equal to default fluctuation electric field strength
Electric field strength is dangerous atmospheric electric field intensity.
Optionally, according to the dangerous atmospheric electric field intensity, the specific steps in thundercloud orientation are determined, including：
Determine focus sensor position corresponding to the dangerous atmospheric electric field intensity；
In default detection range, according to sequence from high to low, it is corresponding dangerous big to arrange each focus sensor
Pneumoelectric field intensity determines that focus sensor described at least front three is to describe sensor；
Obtain each detection coverage area for describing sensor；
The whole detection coverage areas of superposition, determine thundercloud orientation.
Optionally, according to the thundercloud orientation and the dangerous atmospheric electric field intensity, the work ginseng of microwave generator is determined
Several specific steps, including：
Obtain the location information for respectively drawing thunder shaft tower；
According to the thundercloud orientation and the location information for drawing thunder shaft tower, determining and thundercloud draws thunder shaft tower apart from shortest
Draw thunder shaft tower for target；
Draw the location information of thunder shaft tower according to the thundercloud orientation and the target, lightning path is drawn in determination；
Draw lightning path according to described, determines the running parameter of microwave generator.
Optionally, the lightening arresting method further includes：
According to the running parameter, the maximum length and maximum gauge of effective particle access are calculated；
Draw lightning path and the dangerous atmospheric electric field intensity according to described, calculates thunder and lightning lead diameter；
It compares the maximum length and draws lightning path with described, compare the maximum gauge and the thunder and lightning lead diameter, such as
It is straight less than or equal to thunder and lightning guidance that maximum length described in fruit is less than or equal to lightning path and/or the maximum gauge of drawing
Diameter then increases the thunder particle that disappears.
Optionally, the microwave generator further includes according to the specific steps after the lightning protection instruction issue particle：
Particle atomizing value is acquired by particle content inductor, and sends the haze value to master controller；
If the haze value is less than or equal to preset standard haze value, the microwave generator refers to according to current lightning protection
Order persistently emits particle；
If the haze value is greater than preset standard haze value, master controller is according to current haze value and the thundercloud side
Method reformulates the subsequent work parameter of microwave generator, according to the subsequent work parameter, generates next lightning protection instruction, and
Next lightning protection is sent to instruct to microwave generator.
Optionally, the lightening arresting method further includes：
Record whole running parameters of microwave generator；
According to whole running parameters, analysis microwave generator draws the Parameters variation in lightning path length and becomes default
Gesture, the parameter variation tendency include at least：The ascendant trend and microwave frequency of haze value；
According to the parameter variation tendency, matches fixed running parameter to fixation and draw lightning path length range.
Optionally, according to the dangerous atmospheric electric field intensity, after the step of determining thundercloud orientation, the lightening arresting method is also
Including：
Alarm command is generated according to the thundercloud orientation；
The alarm command is sent to alarm, so that the alarm issues alarm signal；
Receive the confirmation instruction for alarm signal feedback that mobile device is sent；
It is instructed according to the confirmation, determines the running parameter of ultraviolet laser.
Optionally, the specific step of the Weather information of environment where receiving the ancient building that each atmospheric electricity field intensity sensor is sent
Suddenly include：
Sensitive chip built in the atmospheric electric field intensity sensor detects the electric field strength of the ancient building environment,
Output detection value；
The detected value of output is sent to signal processing apparatus, I/V conversion, difference are carried out respectively to the detected value
Amplification and A/D conversion；
Using the detected value after the signal processing means processes as the atmospheric electric field intensity, and extract
The corresponding installation site of the atmospheric electric field intensity sensor, as the location information.
Second aspect, this application provides a kind of ancient building microwave lightning-protection systems, which is characterized in that the lightning-protection system packet
It includes：
Atmospheric electric field intensity sensor, microwave generator occur with the atmospheric electric field intensity sensor and the microwave
The master controller that device is separately connected；
The atmospheric electric field intensity sensor is configured to the Weather information of environment where obtaining ancient building, concurrently
Send the Weather information to the master controller；
The master controller is configured to receive the ancient building place that each atmospheric electric field intensity sensor is sent
The Weather information of environment, the Weather information include at least the location information and each sensor pair of each atmospheric electricity field intensity sensor
The atmospheric electric field intensity answered；
The Weather information is traversed, the danger that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value is judged whether there is
Atmospheric electric field intensity；
If it is present determining thundercloud orientation according to the dangerous atmospheric electric field intensity；
According to the thundercloud orientation and the dangerous atmospheric electric field intensity, the running parameter of microwave generator is determined, it is described
Running parameter includes at least：Microwave frequency, particle concentration and launch angle；
According to the running parameter, lightning protection instruction is generated, and sends the lightning protection and instructs to microwave generator；
The lightning protection that the microwave generator is configured to receive the master controller transmission instructs, and according to
The lightning protection instruction issue particle；
The lightning-protection system further includes：It is several be set to ancient building periphery draw thunder shaft tower, for assisting the microwave to send out
Raw device guidance thunder and lightning is conducted to designated position；
With the earthing pole for drawing thunder shaft tower and being connected, the earthing pole is for conducting thunder and lightning to underground.
By the above technology it is found that this application provides a kind of ancient building microwave lightening arresting method and systems, wherein the lightning protection
Method includes：The Weather information of environment, the Weather information where receiving the ancient building that each atmospheric electricity field intensity sensor is sent
The corresponding atmospheric electric field intensity of location information and each sensor including at least each atmospheric electricity field intensity sensor；Traverse the day
Gas information judges whether there is the dangerous atmospheric electric field intensity that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value；If
In the presence of determining thundercloud orientation then according to the dangerous atmospheric electric field intensity；According to the thundercloud orientation and the dangerous atmospheric electricity
Field intensity determines that the running parameter of microwave generator, the running parameter include at least：Microwave frequency, particle concentration and transmitting
Angle；According to the running parameter, lightning protection instruction is generated, and sends the lightning protection and instructs to microwave generator.In use, opening
The Weather information of environment where each atmospheric electricity field intensity sensor acquisition ancient building, and resulting Weather information will be acquired and be sent to
Master controller.Master controller Weather information based on the received is looked for the presence or absence of dangerous atmospheric electric field intensity, if it does not,
Then illustrate that current environment is normal, without carrying out lightning protection measures.If it is present master controller is it needs to be determined that dangerous atmospheric electricity field strength
Degree, and the thundercloud orientation that will appear thunder and lightning is positioned according to dangerous atmospheric electric field intensity.Master controller is according to the thundercloud side oriented
Position, in conjunction with dangerous atmospheric electric field intensity, is calculated the corresponding running parameter of microwave generator, and then by running parameter with lightning protection
The form of instruction is sent to particle reflector, and microwave generator is instructed to emit particle, after enabling particle atomizing, in thundercloud and draws thunder
Charged particle access is formed between shaft tower, and thunder and lightning is bypassed into ancient building, is routed to ground down.Draw thunder shaft tower and microwave generator etc. to set
It is standby to be installed in ancient building periphery, so that lightning protection facility be avoided to damage the structure and appearance of ancient building.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of lightning-protection system provided by the embodiments of the present application；
Fig. 2 is a kind of flow chart of lightening arresting method provided by the embodiments of the present application；
Fig. 3 is the method flow diagram that Weather information is received in a kind of lightening arresting method provided by the embodiments of the present application；
Fig. 4 is the method flow that dangerous atmospheric electric field intensity is determined in a kind of lightening arresting method provided by the embodiments of the present application
Figure；
Fig. 5 is the method flow diagram that thundercloud orientation is determined in a kind of lightening arresting method provided by the embodiments of the present application；
Fig. 6 is the method stream that the running parameter of microwave generator is determined in a kind of lightening arresting method provided by the embodiments of the present application
Cheng Tu；
Fig. 7 is a kind of method flow diagram for increasing the thunder particle that disappears provided by the embodiments of the present application；
Fig. 8 is the method that microwave generator running parameter is redefined in a kind of lightening arresting method provided by the embodiments of the present application
Flow chart；
Fig. 9 is matching running parameter and the method flow for drawing lightning path in a kind of lightening arresting method provided by the embodiments of the present application
Figure；
Figure 10 is the method flow diagram that alarm command is sent in a kind of lightening arresting method provided by the embodiments of the present application；
Figure 11 is a kind of structural representation of the lightning-protection system with alarm and mobile device provided by the embodiments of the present application
Figure；
Figure 12 is a kind of schematic diagram of internal structure of signal processing apparatus provided by the embodiments of the present application.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In technical solution provided by the present application, ancient building environment refers to the building body including ancient building, and building
Other objects near main body.For example, not only including the tower body of ancient tower building, further including the periphery Gu Ta for tower class ancient building
Mating building facility and trees etc. be easy the object hit by thunder and lightning, although these objects are not ancient buildings, single pair is in dimension
Shield ancient building is of crucial importance, therefore when delimiting ancient building environment, it should including being located at other neighbouring objects.
It should be noted that ancient building environment not merely refers to plane domain, and there is enough height, i.e. ancient building environment is
Refer to the area of space comprising ancient building and its surrounding objects, specific area of space height should be true according to the highest object in region
It is fixed.
In the application, thundercloud refers to the cloud layer for being easily formed lightening strikes.Due to type of being generally struck by lightning can be divided into direct lightning strike,
Inductive lightning, mine transmitting device and four kinds of ball thunder.Wherein, biggish to ancient building harm mainly direct lightning strike and ball thunder.And it to produce
Raw direct lightning strike and ball thunder it may first have to there are enough electricity to accumulate, i.e., the electric field in cloud layer will reach certain intensity；Pass through again
High field punctures air, forms current channel；And there is object outstanding that surrounding electric field is caused to be mutated, induce contrary sign
Charge.Therefore, in technical solution provided by the present application, whether thundercloud position is for forming the lightning stroke of ancient building with important
Meaning.And it is accurately positioned thundercloud position, it is the key that implement ancient building intelligent lightning protecting.
In technical solution provided by the present application, the implementation entity of the ancient building intelligent lightning protecting method is referred to as ancient building
Microwave lightning-protection system, the lightning-protection system are made of the various devices being arranged in practical ancient building environment.Wherein, for detecting
The device of Weather information is atmospheric electric field intensity sensor；Device for implementing lightning protection measures includes microwave generator, draws thunder
Shaft tower and earthing pole, wherein microwave generator includes at least ionization device and blows device；For controlling total system
Device be master controller.In addition to this, the lightning-protection system can also include signal processing apparatus and warning device etc., so as to
The lightning-protection system being capable of better implementation lightening arresting method.
Referring to Fig. 1 and Fig. 2.
The application first aspect provides a kind of ancient building microwave lightening arresting method, which is characterized in that the lightening arresting method packet
It includes：
S100, the Weather information for receiving the ancient building place environment that each atmospheric electricity field intensity sensor is sent, the weather
Information includes at least the location information and the corresponding atmospheric electric field intensity of each sensor of each atmospheric electricity field intensity sensor；
Since the formation of lightning stroke needs enough electric field strengths, in the present embodiment, atmospheric electric field intensity can be first passed through
Sensor obtains the Weather information in ancient building environment.In order to obtain more accurate Weather information, judged so as to subsequent, really
It is fixed whether to have lightning risk and position thundercloud orientation, in the present embodiment, it should be ensured that have in ancient building environment multiple
Atmospheric electric field intensity sensor detects ancient building environment and ancient building environment by multiple atmospheric electric field intensity sensors jointly
The atmospheric electric field intensity of top, to prevent occurring examining indeterminable occasional case.Obviously, closer to the atmospheric electricity field strength of thundercloud position
Atmospheric electric field intensity value detected by degree sensor is bigger, the easier noise reduction for carrying out signal, modulation and demodulation, to avoid
Sensor measurement errors have an impact testing result.Therefore, in the present embodiment, the atmospheric electric field intensity sensor should use up
It is possibly mounted at higher position.
Specifically, more accurate in order to get referring to Fig. 3, and convenient for the Weather information of processing, S100, receive respectively
The specific steps of the Weather information of environment include where the ancient building that atmospheric electric field intensity sensor is sent：
S101, the electric field that the ancient building environment is detected according to the sensitive chip built in the atmospheric electric field intensity sensor
Intensity, output detection value；
S102, the detected value of output is sent to signal processing apparatus, carries out I/V respectively to the detected value and turns
It changes, differential amplification and A/D conversion；
S103, using the detected value after the signal processing means processes as the atmospheric electric field intensity, with
And the corresponding installation site of the atmospheric electric field intensity sensor is extracted, as the location information.
I.e. in the present embodiment, atmospheric electric field intensity sensor may further include exciting circuit module and sensitive core
Piece.Sensitive chip can be MEMS sensitive chip (Micro-electro Mechanical Systems, MEMS), be
A kind of high-sensitivity resonance formula coplanar electrodes micro field sensor, sensitive chip are had excellent performance, export with tested electric field it
Between there are good linear relationships, and also there is small in size, low in energy consumption, no mechanical wear, easy batch micro operations are at low cost etc. excellent
Point.Exciting circuit module can be to be embedded in bias electrode around driving motor, and high resistivity insulating materials is selected to carry out chip
Encapsulation, can further decrease same frequency coupled noise, improve signal-to-noise ratio.
S200, the traversal Weather information, judge whether there is atmospheric electric field intensity more than or equal to Lightning Warning threshold value
Dangerous atmospheric electric field intensity；
After master controller receives Weather information, whole Weather informations are screened and checked.It, can be in the present embodiment
The atmospheric electric field intensity successively sent to multiple atmospheric electric field intensity sensors judges, it is determined whether dangerous atmospheric electricity
Field intensity.
Specifically, referring to fig. 4, in order to obtain more accurate dangerous atmospheric electric field intensity, S200, the traversal weather are believed
Breath judges whether there is specific step of the atmospheric electric field intensity more than or equal to the dangerous atmospheric electric field intensity of Lightning Warning threshold value
Suddenly, including：
S201, determine that atmospheric electric field intensity is greater than or equal to the atmospheric electric field intensity that leaves a question open of Lightning Warning threshold value；
Leave a question open the atmospheric electric field intensity sensor that leaves a question open corresponding to atmospheric electric field intensity described in S202, determination；
The plan range of S203, determination and the atmospheric electric field intensity sensor that leaves a question open are less than or equal to default neighbor distance
At least two auxiliary atmospheric electric field intensity sensors；
The intermediate synoptic information that each auxiliary atmospheric electric field intensity sensor of S204, traversal is sent, the intermediate synoptic
Information includes at least：Assist atmospheric electric field intensity；
S205, determine that at least there is an auxiliary atmospheric electric field intensity is greater than or equal to leaving a question open for default fluctuation electric field strength
Atmospheric electric field intensity is dangerous atmospheric electric field intensity.
Master controller is filtered out for the first time in the whole Weather informations received more than or equal to Lightning Warning threshold value
Atmospheric electric field intensity, as the atmospheric electric field intensity that leaves a question open.In order to avoid existing in the atmospheric electric field intensity that leaves a question open due to extraneous factor
Interference, the atmospheric electric field intensity error of appearance need to carry out programmed screening to the atmospheric electric field intensity that all leaves a question open.Find acquisition
The corresponding atmospheric electric field intensity sensor for the atmospheric electric field intensity that respectively leaves a question open, as the atmospheric electric field intensity sensor that leaves a question open.To deposit
Centered on doubting atmospheric electric field intensity sensor, two atmospheric electricity for being less than or equal to default neighbor distance with its plan range are found
Whether field intensity sensor is really to endanger as the judgement atmospheric electric field intensity that atmospheric electric field intensity sensor detects that leaves a question open
The auxiliary atmospheric electric field intensity sensor of dangerous atmospheric electric field intensity.Such as：Leave a question open atmospheric electric field intensity sensor A, with A plane separation
Auxiliary atmospheric electric field intensity sensor B and C is found within from 10 meters.Master controller, which is concentrated, obtains auxiliary atmospheric electric field intensity sensing
The Weather information that device is sent, as intermediate synoptic information.It is not complete atmospheric electric field Intensity Abrupt according to the thundercloud being struck by lightning,
But surrounding cloud layer exists simultaneously the fluctuating change of atmospheric electric field intensity, therefore, only when auxiliary atmospheric electric field intensity passes
When the intermediate synoptic information that sensor detects is more than default fluctuation electric field strength, the atmospheric electric field intensity that leaves a question open can be proved
There is also atmospheric electric field strength fluctuations for cloud layer around thundercloud, and then atmospheric electric field intensity that proves to leave a question open at this is dangerous atmospheric electricity
Field intensity, rather than since atmospheric electric field intensity sensor fails, or the mistake letter generated by outside environmental elements interference
Breath.
Judged by the detected value to multiple atmospheric electric field intensity sensors, on the one hand can obtain more detections
Value, to determine more obvious detected value in multiple detected values, avoids measurement error or " noise " from having an impact result,
Keep the result of judgement more accurate；On the other hand, since the volume of thundercloud is larger, non-uniform electric in entire thundercloud,
It tends not to accurately detect the field distribution situation in thundercloud by a sensor, influences cloud position of subsequent thunder dawn
The determination set, therefore in the present embodiment, it, can be in order to subsequent determination when being judged by multiple atmospheric electric field intensity sensors
Thundercloud orientation.
In the present embodiment, Lightning Warning value can be the preset experience of weather condition according to ancient building environment location
Value, in order to keep judging result more accurate, preset Lightning Warning threshold value can according to height above sea level, weather, in different regions and
The factors such as different months are adjusted.
S300, if it is present according to the dangerous atmospheric electric field intensity, determine thundercloud orientation；
In the present embodiment, after the atmospheric electric field intensity and preset Lightning Warning threshold value of contrasting detection, it can be determined that
Atmospheric electric field intensity is greater than or equal to the testing result of the Lightning Warning threshold value, and can predict has in current ancient building environment
Lightning stroke may be met with, therefore, the sensor position of the Lightning Warning threshold value can be greater than or equal to according to atmospheric electric field intensity
Further determine that the position of thundercloud.
In technical solution provided by the embodiments of the present application, it can be accomplished by the following way：
A kind of mode can be greater than or equal to the corresponding atmospheric electricity field strength of Lightning Warning threshold value in whole atmospheric electric field intensity
In degree, maximum atmospheric electric field intensity is determined, then extract the corresponding position of sensor for detecting maximum atmospheric electric field intensity,
Using the detection range of the sensor as thundercloud orientation.
The application also provides another way, specifically, determines thunder according to the dangerous atmospheric electric field intensity referring to Fig. 5
The specific steps in cloud orientation, including：
S301, focus sensor position corresponding to the dangerous atmospheric electric field intensity is determined；
S302, it is presetting in detection range, according to sequence from high to low, is arranging the corresponding danger of each focus sensor
Dangerous atmospheric electric field intensity determines that focus sensor described at least front three is to describe sensor；
S303, each detection coverage area for describing sensor is obtained；
S304, the whole detection coverage areas of superposition, determine thundercloud orientation.
Focus sensor meeting large area is distributed in ancient building periphery, in order to guarantee the equal position of the focus sensor judged
In in adjacent area, between there are effective distance connection, need that a default detection range is arranged previously according to empirical value, only
Focus sensor in the same default detection range can carry out subsequent judgement together.In default detection range,
The atmospheric electric field intensity that each focus sensor obtains is sorted from high to low first, obtains the detection covering model of each sensor
It encloses, at least guarantees to obtain sequence and be used as in the focus sensor of front three to describe sensor, it, can in order to guarantee the accuracy described
With the appropriate quantity for increasing description sensor.Each detection coverage area for describing sensor is superimposed obtained covering
Range is determined as thundercloud orientation.
It should be noted that thundercloud position is not only limited to ancient building environment top in technical solution provided by the present application
In the planar range in portion, since all cloud layers in certain altitude in the sky are likely to form the thunder and lightning for attacking ancient building, because
This, thundercloud position should also include the height of thundercloud, and when positioning thundercloud height, need further exist for more atmospheric electric field intensity
Sensor detects atmospheric electric field intensity, to position thundercloud position by the distance between sensor and thundercloud.
S400, according to the thundercloud orientation and the dangerous atmospheric electric field intensity, determine the running parameter of microwave generator,
The running parameter includes at least：Ionize power and launch angle；
When need to be implemented draw thunder task when, the ionization of ionization device of the particle in microwave generator in air
Under, plasma is formed, and be stored in microwave generator, and by blowing device to certain volume in microwave generator
Plasma carries out blow, and plasma is enabled to form charged particle channel, and then thunder and lightning is made to reach specific bit along this channel
It sets, plays the role of drawing thunder.And the haze value of plasma, the i.e. volume of channel plasma, thundercloud orientation, microwave occur
Device and draw the access angle that thunder shaft tower three is constituted, i.e. launch angle, also can satisfy to form effective charged particle channel
Ionization power, be both needed to be adjusted according to practical thundercloud orientation and dangerous atmospheric electric field intensity, such as：If thundercloud orientation away from
From too far and/or dangerous atmospheric electric field intensity is excessively high, then need suitably to increase ionization power, and/or increase volume of plasma；
If thundercloud azran is closer and/or dangerous atmospheric electric field intensity is lower, need suitably to reduce ionization power, and/or subtract
Small volume of plasma.
Specifically, the embodiment of the present application provides the method for adjustment of the parameter in relation to microwave generator, referring to Fig. 6, according to
The thundercloud orientation and the dangerous atmospheric electric field intensity, determine the specific steps of the running parameter of microwave generator, including：
S401, acquisition respectively draw the location information of thunder shaft tower；
S402, according to the thundercloud orientation and the location information for drawing thunder shaft tower, determining and thundercloud draws apart from shortest
Thunder shaft tower is that target draws thunder shaft tower；
Lightning path is drawn in S403, the location information for drawing thunder shaft tower according to the thundercloud orientation and the target, determination；
S404, draw lightning path according to, determine the running parameter of microwave generator.
For energy saving, the length that thunder and lightning guiding route is wound on ancient building periphery is reduced, needs to make optimal
Draw lightning path.Master controller draws the location information of thunder shaft tower by comparison, is capable of determining that and thundercloud azran is shortest draws
Thunder shaft tower, and determining that the distance between thunder shaft tower is drawn in thundercloud orientation and target is that most short effective guidance distance therefore can be by this
Path is determined as drawing lightning path.Finally, according to actually draw lightning path apart from length, to adjust each work ginseng of microwave generator
Number.
S500, according to the running parameter, generate lightning protection instruction, and send the lightning protection and instruct to microwave generator.
Running parameter is sent to microwave generator in the form that lightning protection instructs by master controller, and microwave generator is instructed to emit
Particle in thundercloud and draws formation charged particle access between thunder shaft tower, thunder and lightning is bypassed ancient building, is routed to ground down.Draw thunder bar
The equipment such as tower and microwave generator are installed in ancient building periphery, to avoid lightning protection facility to the structure and appearance of ancient building
It damages.
Optionally, referring to Fig. 7, the lightening arresting method further includes：
S601, according to the running parameter, calculate the maximum length and maximum gauge of effective particle access；
S602, draw lightning path and the dangerous atmospheric electric field intensity according to, calculate thunder and lightning lead diameter；
S603, the comparison maximum length draw lightning path with described, compare the maximum gauge and thunder and lightning guidance is straight
Diameter, if the maximum length is less than or equal to lightning path and/or the maximum gauge of drawing less than or equal to the thunder and lightning
Lead diameter then increases the thunder particle that disappears.
Since the length of path of navigation is there are biggish fluctuation range, and the particle emission distance of conventional microwave generator
There are the limit, if drawn, lightning path is too long, then can be by increasing the thunder grain that disappears more than the maximum length of effective charged particle access
Son, such as chemical reaction can be generated with thunder and lightning, so that thunder and lightning be enabled to weaken the chemical particle even being eliminated, or had with thunder and lightning
The particle of different charge, to enable thunder and lightning decrease even be eliminated, so that too strong thunder and lightning be enabled to can adapt to effective charged particle access
Maximum length so that its meet guidance condition.
In the present embodiment, another scheme is also provided, particle conduit is added at the emission port of microwave generator, enables grain
Son is first gathered in conduit, and fill-before-fire is into air, to enable particle be wafted and brimed with higher speed, to effectively extend
The effective length of charged particle access；And the movement of particle can be enabled more directional, while it is skyborne to reduce particle
Distance is wafted and brimed in vain, and then extends the effective length of charged particle access.
Optionally, referring to Fig. 8, the microwave generator according to the specific steps after the lightning protection instruction issue particle also
Including：
S701, particle atomizing value is acquired by particle content inductor, and sends the haze value to master controller；
If S702, the haze value are less than or equal to preset standard haze value, the microwave generator is according to current
Lightning protection order persistence emits particle；
If S703, the haze value are greater than preset standard haze value, master controller is according to current haze value and described
Thundercloud method reformulates the subsequent work parameter of microwave generator, according to the subsequent work parameter, generates next lightning protection and refers to
It enables, and sends next lightning protection and instruct to microwave generator.
After microwave generator receives lightning protection instruction, according to corresponding running parameter, start transmitting particle for the first time, hair
The particle penetrated is wafted and brimed with by atomization reaches specified thundercloud orientation, and lightning path is drawn in formation.But time for wafting and briming with particle and
The haze value of distance, particle gradually decays.Using the default unit time as interval, such as 5 μ s are unit time, every time
Draw the particle concentration in lightning path, i.e. haze value using the acquisition of particle content inductor, and then master controller understanding is enabled to work as in interval
Whether preceding haze value can enable ionization channels continuous and effective.Once haze value is less than or equal to preset standard haze value, illustrate band
Electrochondria subchannel will be unable to continual communication and carry out effectively drawing thunder work, then needs master controller to send again to microwave generator anti-
Thunder instruction, enables microwave generator emit particle again, to increase haze value, and then guarantees the validity of ionization channels.
Running parameter formulating method provided in this embodiment, the running parameter of microwave generator can continue to use before really
Fixed running parameter.But since the running parameter is not produced for before generation no in air charged particle channel
Therefore the set maximum functional parameter of the case where raw apparent haze value changes if continuing to continue to use the running parameter, is easy
Bring the waste of the energy.Draw the current haze value in lightning path by the acquisition of particle content inductor, using current haze value as base
Plinth can calculate the microwave for meeting and emitting particle again and forming effective charged particle channel in conjunction with the length for drawing lightning path
Energy consumption can be effectively reduced on the basis of abundant current haze value in the running parameter of generator, the running parameter.
Optionally, referring to Fig. 9, the lightening arresting method further includes：
S801, the whole running parameters for recording microwave generator；
S802, according to whole running parameters, analysis microwave generator becomes in the default parameter drawn in lightning path length
Change trend, the parameter variation tendency include at least：The ascendant trend and microwave frequency of haze value；
S803, according to the parameter variation tendency, match fixed running parameter to fixation and draw lightning path length range.
Whole working parameter recordings of microwave generator are got off, by each running parameter, can correspond to and find microwave
Draw the ascendant trend and microwave frequency of the haze value under lightning path length corresponding to generator.Analysis and summary are made with this,
Can know haze value with drawing lightning path length, haze value with launch time variation tendency, and, microwave frequency is with the road Yin Lei
The variation of electrical path length.It can know, draw fixation running parameter corresponding in lightning path length range fixed.Once finding this
One matching relationship can be directly according to matching relationship, direct assigned work ginseng after detecting dangerous atmospheric electric field intensity
Number, can save a large amount of operation time and energy consumption.Only in history match relationship when unwritten condition, just need
Carry out the process of above-mentioned formulation running parameter.
Optionally, described after the step of determining thundercloud orientation according to the dangerous atmospheric electric field intensity referring to Figure 10
Lightening arresting method further includes：
S901, alarm command is generated according to the thundercloud orientation；
S902, the alarm command is sent to alarm, so that the alarm issues alarm signal；
S903, the confirmation instruction for alarm signal feedback that mobile device is sent is received；
S904, it is instructed according to the confirmation, determines the running parameter of ultraviolet laser.
It, then can be to when by judge that the atmospheric electric field intensity that detects is danger atmospheric electric field intensity in the present embodiment
Alarm sends alarm command, and alarm can generate corresponding alarm signal after receiving alarm command, such as blow a whistle, light
Warning lamp etc., to notify staff.Staff, can be according to specific environmental condition come really after the instruction that receives the report for police service
It is fixed to carry out Thunder Protection if necessary whether it is necessary to really carry out Thunder Protection, then confirmation is sent by mobile device and referred to
It enables to master controller, after master controller receives confirmation instruction, then executes the task of the running parameter of adjustment ultraviolet laser.
Based on above-mentioned lightening arresting method, referring to Fig. 1, this application provides a kind of ancient building microwave lightning-protection system, feature exists
In the lightning-protection system includes：
Atmospheric electric field intensity sensor 1, microwave generator 3 are sent out with the atmospheric electric field intensity sensor 1 and the microwave
The master controller 2 that raw device 3 is separately connected；
The atmospheric electric field intensity sensor 1 is configured to the Weather information of environment where obtaining ancient building, concurrently
Send the Weather information to the master controller 2；
The master controller 2 is configured to receive the ancient building institute that each atmospheric electric field intensity sensor 1 is sent
In the Weather information of environment, the Weather information includes at least the location information and each sensor of each atmospheric electricity field intensity sensor
Corresponding atmospheric electric field intensity；
The Weather information is traversed, the danger that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value is judged whether there is
Atmospheric electric field intensity；
If it is present determining thundercloud orientation according to the dangerous atmospheric electric field intensity；
According to the thundercloud orientation and the dangerous atmospheric electric field intensity, the running parameter of microwave generator is determined, it is described
Running parameter includes at least：Ionize power and launch angle；
According to the running parameter, lightning protection instruction is generated, and sends the lightning protection and instructs to microwave generator；
The microwave generator 3 is configured to receive the lightning protection instruction that the master controller 2 is sent, and root
According to the lightning protection instruction issue particle；
The lightning-protection system further includes：It is several be set to ancient building periphery draw thunder shaft tower 4, for assisting the microwave to send out
Raw device guidance thunder and lightning is conducted to designated position；
With the earthing pole 5 for drawing thunder shaft tower and being connected, the earthing pole 5 is for conducting thunder and lightning to underground.
Optionally, referring to Figure 11, the lightning-protection system further includes：Alarm 6 and mobile device 7；
The alarm 6 is connected with the master controller 2 and the mobile device 7 respectively；
The mobile device 7 is connected with the alarm 6 and the master controller 2 respectively.
In the section Example of the application, referring to Figure 12, the system can also include being arranged inside master controller 2
Signal processing apparatus 8, I/V converter 81, difference amplifier 82 and A/D conversion are equipped with inside the signal processing apparatus 8
Device 83.
By the above technology it is found that this application provides a kind of ancient building microwave lightening arresting method and systems, wherein the lightning protection
Method includes：The Weather information of environment, the Weather information where receiving the ancient building that each atmospheric electricity field intensity sensor is sent
The corresponding atmospheric electric field intensity of location information and each sensor including at least each atmospheric electricity field intensity sensor；Traverse the day
Gas information judges whether there is the dangerous atmospheric electric field intensity that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value；If
In the presence of determining thundercloud orientation then according to the dangerous atmospheric electric field intensity；According to the thundercloud orientation and the dangerous atmospheric electricity
Field intensity determines that the running parameter of microwave generator, the running parameter include at least：Ionize power and launch angle；According to
The running parameter generates lightning protection instruction, and sends the lightning protection and instruct to microwave generator.In use, opening each atmospheric electricity
The Weather information of environment where field intensity sensor acquires ancient building, and resulting Weather information will be acquired and be sent to main control
Device.Master controller Weather information based on the received is looked for the presence or absence of dangerous atmospheric electric field intensity, if it does not exist, then explanation
Current environment is normal, without carrying out lightning protection measures.If it is present master controller is it needs to be determined that dangerous atmospheric electric field intensity, and
It will appear the thundercloud orientation of thunder and lightning according to the positioning of dangerous atmospheric electric field intensity.Master controller is according to the thundercloud orientation oriented, knot
Dangerous atmospheric electric field intensity is closed, the corresponding running parameter of microwave generator is calculated, and then running parameter is instructed with lightning protection
Form be sent to particle reflector, instruct microwave generator to emit particle, after enabling particle atomizing, thundercloud and drawing thunder shaft tower
Between formed charged particle access, by thunder and lightning bypass ancient building, be routed to ground down.It is equal to draw the equipment such as thunder shaft tower and microwave generator
It is mounted on ancient building periphery, so that lightning protection facility be avoided to damage the structure and appearance of ancient building.
It is worth noting that, in the specific implementation, the present invention also provides a kind of computer storage mediums, wherein the computer
Storage medium can be stored with program, which may include the service providing method or use of user identity provided by the invention when executing
Step some or all of in each embodiment of family register method.The storage medium can be magnetic disk, CD, read-only storage note
Recall body (English：Read-only memory, referred to as：ROM) or random access memory is (English：random access
Memory, referred to as：RAM) etc..
It is required that those skilled in the art can be understood that the technology in the embodiment of the present invention can add by software
The mode of general hardware platform realize.Based on this understanding, the technical solution in the embodiment of the present invention substantially or
Say that the part that contributes to existing technology can be embodied in the form of software products, which can deposit
Storage is in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that computer equipment (can be with
It is personal computer, server or the network equipment etc.) execute certain part institutes of each embodiment of the present invention or embodiment
The method stated.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (10)
1. a kind of ancient building microwave lightening arresting method, which is characterized in that including：
The Weather information of environment, the Weather information at least wrap where receiving the ancient building that each atmospheric electricity field intensity sensor is sent
Include the location information and the corresponding atmospheric electric field intensity of each sensor of each atmospheric electricity field intensity sensor；
The Weather information is traversed, the dangerous atmosphere that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value is judged whether there is
Electric field strength；
If it is present determining thundercloud orientation according to the dangerous atmospheric electric field intensity；
According to the thundercloud orientation and the dangerous atmospheric electric field intensity, the running parameter of microwave generator, the work are determined
Parameter includes at least：Ionize power and launch angle；
According to the running parameter, lightning protection instruction is generated, and sends the lightning protection and instructs to microwave generator.
2. lightening arresting method according to claim 1, which is characterized in that traverse the Weather information, judge whether there is big
Pneumoelectric field intensity is greater than or equal to the specific steps of the dangerous atmospheric electric field intensity of Lightning Warning threshold value, including：
Determine that atmospheric electric field intensity is greater than or equal to the atmospheric electric field intensity that leaves a question open of Lightning Warning threshold value；
Leave a question open the atmospheric electric field intensity sensor that leaves a question open corresponding to atmospheric electric field intensity described in determination；
The determining plan range with the atmospheric electric field intensity sensor that leaves a question open is less than or equal at least the two of default neighbor distance
A auxiliary atmospheric electric field intensity sensor；
The intermediate synoptic information that each auxiliary atmospheric electric field intensity sensor is sent is traversed, the intermediate synoptic information is at least wrapped
It includes：Assist atmospheric electric field intensity；
Determine at least there is the atmospheric electric field that leaves a question open that an auxiliary atmospheric electric field intensity is greater than or equal to default fluctuation electric field strength
Intensity is dangerous atmospheric electric field intensity.
3. lightening arresting method according to claim 1, which is characterized in that according to the dangerous atmospheric electric field intensity, determine thunder
The specific steps in cloud orientation, including：
Determine focus sensor position corresponding to the dangerous atmospheric electric field intensity；
In default detection range, according to sequence from high to low, the corresponding dangerous atmospheric electricity of each focus sensor is arranged
Field intensity determines that focus sensor described at least front three is to describe sensor；
Obtain each detection coverage area for describing sensor；
The whole detection coverage areas of superposition, determine thundercloud orientation.
4. lightening arresting method according to claim 1, which is characterized in that according to the thundercloud orientation and the dangerous atmospheric electricity
Field intensity determines the specific steps of the running parameter of microwave generator, including：
Obtain the location information for respectively drawing thunder shaft tower；
According to the thundercloud orientation and the location information for drawing thunder shaft tower, determining and thundercloud is mesh apart from the shortest thunder shaft tower that draws
Index thunder shaft tower；
Draw the location information of thunder shaft tower according to the thundercloud orientation and the target, lightning path is drawn in determination；
Draw lightning path according to described, determines the running parameter of microwave generator.
5. lightening arresting method according to claim 4, which is characterized in that the lightening arresting method further includes：
According to the running parameter, the maximum length and maximum gauge of effective particle access are calculated；
Draw lightning path and the dangerous atmospheric electric field intensity according to described, calculates thunder and lightning lead diameter；
It compares the maximum length and draws lightning path with described, the maximum gauge and the thunder and lightning lead diameter are compared, if institute
State maximum length be less than or equal to it is described draw lightning path and/or the maximum gauge is less than or equal to the thunder and lightning lead diameter,
Then increase the thunder particle that disappears.
6. lightening arresting method according to claim 1, which is characterized in that the microwave generator is instructed according to the lightning protection and sent out
Radion after specific steps further include：
Particle atomizing value is acquired by particle content inductor, and sends the haze value to master controller；
If the haze value is less than or equal to preset standard haze value, the microwave generator is held according to current lightning protection instruction
Supervention radion；
If the haze value is greater than preset standard haze value, master controller according to current haze value and the thundercloud method,
The subsequent work parameter for reformulating microwave generator generates next lightning protection instruction according to the subsequent work parameter, and sends
Next lightning protection is instructed to microwave generator.
7. lightening arresting method according to claim 6, which is characterized in that the lightening arresting method further includes：
Record whole running parameters of microwave generator；
According to whole running parameters, analysis microwave generator is in the default parameter variation tendency drawn in lightning path length, institute
Parameter variation tendency is stated to include at least：The ascendant trend and microwave frequency of haze value；
According to the parameter variation tendency, matches fixed running parameter to fixation and draw lightning path length range.
8. lightening arresting method according to claim 1, which is characterized in that according to the dangerous atmospheric electric field intensity, determine thunder
After the step of cloud orientation, the lightening arresting method further includes：
Alarm command is generated according to the thundercloud orientation；
The alarm command is sent to alarm, so that the alarm issues alarm signal；
Receive the confirmation instruction for alarm signal feedback that mobile device is sent；
It is instructed according to the confirmation, determines the running parameter of ultraviolet laser.
9. lightening arresting method according to claim 1, which is characterized in that receive the Gu that each atmospheric electricity field intensity sensor is sent
The specific steps of the Weather information of environment include where building：
Sensitive chip built in the atmospheric electric field intensity sensor detects the electric field strength of the ancient building environment, output
Detected value；
The detected value of output is sent to signal processing apparatus, I/V conversion, differential amplification are carried out respectively to the detected value
And A/D conversion；
Using the detected value after the signal processing means processes as the atmospheric electric field intensity, and described in extraction
The corresponding installation site of atmospheric electric field intensity sensor, as the location information.
10. a kind of ancient building microwave lightning-protection system, which is characterized in that including：
Atmospheric electric field intensity sensor, microwave generator, with the atmospheric electric field intensity sensor and the microwave generator point
The master controller not connected；
The atmospheric electric field intensity sensor is configured to the Weather information of environment where obtaining ancient building, and sends institute
Weather information is stated to the master controller；
The master controller is configured to environment where receiving the ancient building that each atmospheric electric field intensity sensor is sent
Weather information, the Weather information include at least each atmospheric electricity field intensity sensor location information and each sensor it is corresponding
Atmospheric electric field intensity；
The Weather information is traversed, the dangerous atmosphere that atmospheric electric field intensity is greater than or equal to Lightning Warning threshold value is judged whether there is
Electric field strength；
If it is present determining thundercloud orientation according to the dangerous atmospheric electric field intensity；
According to the thundercloud orientation and the dangerous atmospheric electric field intensity, the running parameter of microwave generator, the work are determined
Parameter includes at least：Ionize power and launch angle；
According to the running parameter, lightning protection instruction is generated, and sends the lightning protection and instructs to microwave generator；
The microwave generator is configured to receive the lightning protection instruction that the master controller is sent, and according to described
Lightning protection instruction issue particle；
The lightning-protection system further includes：It is several be set to ancient building periphery draw thunder shaft tower, for assisting the microwave generator
Guidance thunder and lightning is conducted to designated position；
With the earthing pole for drawing thunder shaft tower and being connected, the earthing pole is for conducting thunder and lightning to underground.
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| CN110768107A (en) * | 2019-11-01 | 2020-02-07 | 深圳市中航比特通讯技术有限公司 | Lightning arrester and method for non-lightning-induced ground |
| CN111521878A (en) * | 2020-05-28 | 2020-08-11 | 宁夏中科天际防雷检测有限公司 | Method for judging regional lightning stroke risk degree |
| CN111665397A (en) * | 2020-05-28 | 2020-09-15 | 宁夏中科天际防雷检测有限公司 | Ancient building lightning protection method based on risk degree identification |
| CN112670839A (en) * | 2019-10-16 | 2021-04-16 | 南宁超伏电气科技有限公司 | Solid phase wide area monitoring method and system |
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Inventor after: Gao Panliang Inventor after: Wang Wei Inventor after: Song Qiang Inventor after: Zhang Baochen Inventor after: Huo Xiaomei Inventor before: Gao Panliang Inventor before: Peng Hantao Inventor before: Song Qiang Inventor before: Zhang Baochen |
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