CN104793062A - Field terminal equipment lightning protection method based on agricultural internet of things - Google Patents
Field terminal equipment lightning protection method based on agricultural internet of things Download PDFInfo
- Publication number
- CN104793062A CN104793062A CN201510221695.0A CN201510221695A CN104793062A CN 104793062 A CN104793062 A CN 104793062A CN 201510221695 A CN201510221695 A CN 201510221695A CN 104793062 A CN104793062 A CN 104793062A
- Authority
- CN
- China
- Prior art keywords
- lightning
- field
- terminal
- internet
- things
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a field terminal equipment lightning protection method based on an agricultural internet of things. The field terminal equipment lightning protection method based the agricultural internet of things comprises the following steps of (1) setting initial parameters; and (2) lightning protection: acquiring weather forecast information of a region of a field internet-of-things terminal in various lightning protection time buckets by using an upper monitoring terminal, and performing lightning protection on field terminal equipment according to the weather forecast information. A method of lightning protection on the field terminal in an optional lightning protection time bucket comprises the following steps of (201) acquiring the weather forecast information; (202) analyzing the weather forecast information; (203) performing lightning protection when lightning exists; (204) performing lightning protection when lightning does not exist; and (206) repeating the step (205) until a lightning protection process of the field terminal equipment in all the lightning protection time buckets is finished. The field terminal equipment lightning protection method based on the agricultural internet of things has simple steps, and is reasonable in design, low in invested cost, convenient to implement and high in using effect; and the agricultural field internet-of-things terminal can be prevented from being hit by thunderstrike and is damaged.
Description
Technical field
The invention belongs to electronic product anti-thunder technical field, especially relate to a kind of field terminal device lightening arresting method based on agriculture Internet of Things.
Background technology
Thunder and lightning is the electric discharge phenomena of occurring in nature air, and it is with lightning and thunderous a kind of electric discharge phenomena.In the world, the annual thunder and lightning occurred in an atmosphere reaches 3,100,000,000 times, and average p.s. is about l00 time.China is struck by lightning the nearly l0 of direct economic loss hundred million yuan caused every year according to statistics.At present, the shocking preventing technology adopted mainly concentrates on following two aspects: be the protection to direct lightning strike on the one hand: the main method of direct lightning strike protection uses lightning rod, by lightning rod, lightning current is introduced the earth release with architecture protection thing from broken by lightning; On the other hand the protection to indirect lightning strike: indirect lightning strike is due to the electromagnetic induction effect when electrostatic induction of thundercloud or electric discharge, make metal objects (as pipeline, reinforcing bar, electric wire etc.) induce the electric charge contrary with thundercloud electric charge, and cause the thunder-strike phenomenon caused by electric discharge.
It is that a large amount of sensor nodes is formed monitor network that agricultural Internet of Things is generally applied, by various sensor Information Monitoring, to help peasant's Timeliness coverage problem, and determine the position of generation problem exactly, such agricultural by little by little from centered by manpower, the production model that depends on isolated machinery turns to production model centered by information and software, thus a large amount of production equipment using various robotization, intellectuality, Long-distance Control.Under normal circumstances, because the installation position of the internet-of-things terminal (hereinafter referred to as field thing connection terminal) being located at field in agriculture Internet of Things is lower, it suffers the probability of direct lightning strike less, therefore, field thing connection terminal lightning protection measures mainly for be indirect lightning strike.At present, prevent the method for indirect lightning strike from mainly using lightning protection (as lightning arrester etc.) to block each passage of indirect lightning strike, the lightning arrester adopted mainly contains power arrester, antenna lightning arrester, signal wire lightning arrester etc.
For the field thing connection terminal used in agriculture Internet of Things, the passage that lightning protection need be used to block indirect lightning strike mainly contains following 4: the first, lightning protection introduced by antenna, feeder line; The second, power circuit introduces lightning protection; Three, signal line introduces lightning protection; Four, ground path introduces lightning protection.Due to the many and distribution dispersion of the quantity of field thing connection terminal in agriculture Internet of Things, if use a set of lightning protection for each field thing connection terminal, its cost is difficult to bear.Thus, need design that a kind of method step is simple, reasonable in design, input cost is low and realize the field terminal device lightening arresting method based on agriculture Internet of Things convenient, result of use is good, can be easy and effectively prevent the field thing connection terminal in agriculture Internet of Things from suffering broken by lightning.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of field terminal device lightening arresting method based on agriculture Internet of Things is provided, its method step is simple, reasonable in design, input cost is low and it is convenient to realize, result of use is good, can be easy and effectively prevent the field thing connection terminal in agriculture Internet of Things from suffering broken by lightning.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: the lightning monitoring device that the field terminal device that need carry out lightning protection comprises field internet-of-things terminal and monitors the thunder and lightning that overhead, region residing for the internet-of-things terminal of field occurs, described field internet-of-things terminal is be laid in field and carry out the internet-of-things terminal that communicates with communication and upper monitoring terminal, described lightning monitoring device is laid in field and itself and field internet-of-things terminal are laid in the same area, described lightning monitoring device communicates with upper monitoring terminal with communication, described field internet-of-things terminal and lightning monitoring device are undertaken powering and being connected by supply line between the two and the power-supply unit in power distribution room by power distribution room, be serially connected with make-and-break control switch in described supply line, described make-and-break control switch is controlled by remote controllers and it connects with remote controllers, described remote controllers communicate with upper monitoring terminal with communication, the lightening arresting method of described field terminal device, comprises the following steps:
Step one, Initial parameter sets: frequency upper monitoring terminal being obtained to weather forecast information sets, set by the lightning protected state of upper monitoring terminal to field terminal device simultaneously, and stores synchronized is carried out to the lightning protected state of setting;
The moment that described upper monitoring terminal obtains weather forecast information is at every turn that weather forecast obtains the moment, and the time interval that adjacent two weather forecasts obtained between the moment is a lightning protection period;
The lightning protected state of described field terminal device be lightning protected in or do not carry out lightning protected, when the lightning protected state of described field terminal device be lightning protected middle time, described make-and-break control switch is in off-state; When the lightning protected state of described field terminal device is not for carrying out lightning protected, described make-and-break control switch is in on-state; In this step, the lightning protected state of the field terminal device set is lightning protected as not carrying out;
Step 2, lightning protection: described upper monitoring terminal is according to the acquisition frequency of the weather forecast information of setting in step one, the weather forecast information in region residing for the internet-of-things terminal of field in each lightning protection period is obtained, and according to the weather forecast information obtained, lightning protection is carried out to field terminal device; In each lightning protection period, the lightning-protection method of described field terminal device is all identical;
In any one lightning protection period, when carrying out lightning protection to field terminal device, process is as follows:
Step 201, weather forecast information obtain: described upper monitoring terminal is called weather forecast acquisition module and by internet, obtained the weather forecast information in region residing for the internet-of-things terminal of field in the current lightning protection period; The weather forecast information obtained is Word message;
Step 202, weather forecast information analysis: described upper monitoring terminal calling word recognition module, the weather forecast information obtained in step 201 is distinguished, and according to recognition result, whether to judge in the weather forecast information distinguished containing character " thunder ": when judging to draw in distinguished weather forecast information containing character " thunder ", enter step 203; Otherwise, enter step 204;
Step 203, there is lightning protection process, comprise the following steps:
Step 2031, lightning protected condition adjudgement: the lightning protected state of described upper monitoring terminal to now field terminal device judges: when the lightning protected state of now field terminal device is not as carrying out lightning protected, enter step 2032; Otherwise, when the lightning protected state of now field terminal device be lightning protected middle time, described upper monitoring terminal synchronizes sends to remote controllers and terminates lightning protected control information, after described remote controllers receive the lightning protected control information of described end, make-and-break control switch described in synchro control is connected, the lightning protected state of field terminal device to be adjusted to by upper monitoring terminal does not carry out lightning protected simultaneously, enters step 2032 afterwards;
Step 2032, lightning monitoring: in the current lightning protection period, lightning monitoring device is adopted to monitor the thunder and lightning that overhead, region residing for the internet-of-things terminal of field occurs: when monitoring out overhead, region residing for the internet-of-things terminal of field in the current lightning protection period, a thunderstorm hour not to occur, complete the lightning protection process of field terminal device in the current lightning protection period, enter step 205; Otherwise, enter step 2033;
Step 2033, lightning monitoring result are uploaded and Synchronization Analysis: adopt lightning monitoring device to carry out in observation process to the thunder and lightning whether overhead, region residing for the internet-of-things terminal of field occurs in step 2032, a thunderstorm hour is there is, the lightning information synchronized upload extremely upper monitor terminal that lightning monitoring device will monitor when monitoring out overhead, region residing for the internet-of-things terminal of field, after described upper monitoring terminal receives lightning information, according to the lightning information received, and in conjunction with the position residing for lightning monitoring device, analyze the distance drawn between the generation position of this thunder and lightning and lightning monitoring device, be denoted as LL, afterwards, described upper monitoring terminal calls difference comparsion module, LL and LY is compared: as LL < LY, described upper monitoring terminal synchronizes sends to remote controllers and starts lightning protected control information, after described remote controllers receive the lightning protected control information of described startup, make-and-break control switch described in synchro control disconnects, complete the lightning protection process of field terminal device in the current lightning protection period, simultaneously by upper monitoring terminal the lightning protected state of field terminal device is adjusted to lightning protected in, enter step 205 afterwards, otherwise, enter step 2034,
Wherein, LY is the Lightning Warning distance and LY=100m ~ 10000m that preset;
Step 2034, follow-up lightning monitoring: in the current lightning protection period, lightning monitoring device is adopted to continue to monitor to the thunder and lightning whether overhead, region residing for the internet-of-things terminal of field occurs: when monitoring out overhead, region residing for the internet-of-things terminal of field, a thunderstorm hour to occur, return step 2031, and according to the method described in step 2031, lightning monitoring result is carried out to this thunder and lightning occurred and uploads and Synchronization Analysis; Otherwise, complete the lightning protection process of field terminal device in the current lightning protection period, enter step 205;
Step 204, without lightning protection process: the lightning protected state of described upper monitoring terminal to now field terminal device judges: when the lightning protected state of now field terminal device is not as carrying out lightning protected, complete the lightning protection process of field terminal device in the current lightning protection period, enter step 205 afterwards; Otherwise, when the lightning protected state of now field terminal device be lightning protected middle time, described upper monitoring terminal synchronizes sends to remote controllers and terminates lightning protected control information, after described remote controllers receive the lightning protected control information of described end, make-and-break control switch described in synchro control is connected, simultaneously by upper monitoring terminal the lightning protected state of field terminal device is adjusted to do not carry out lightning protected, complete the lightning protection process of field terminal device in the current lightning protection period, enter step 205 afterwards;
Step 205, next lightning protection period lightning protection: in the next lightning protection period, according to the method described in step 201 to step 204, lightning protection is carried out to field terminal device;
Step 206, repeatedly repetition step 205, until complete the lightning protection process of field terminal device in all lightning protection periods.
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, is characterized in that: described make-and-break control switch is contactor, and described contactor is connected with remote controllers.
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, is characterized in that: described power distribution room is laid in field and it is positioned at terminal device week side, field, and described make-and-break control switch and remote controllers are all positioned at power distribution room.
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: the step-down transformer that described power-supply unit comprises consumer unit and is connected with consumer unit, described step-down transformer is connected with field internet-of-things terminal and lightning monitoring device by described supply line.
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: described upper monitoring terminal comprises the webserver of accessing Internet, the described webserver and field internet-of-things terminal, all to be communicated by short message channel or WIFI, GPRS or cdma wireless network between lightning monitoring device and remote controllers.
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: described lightning monitoring device comprises and do not carry out the optical sensor that detects in real time and sound transducer to the intensity of illumination harmony cent in region residing for the internet-of-things terminal of field, described optical sensor and sound transducer all connect with wireless receiver, and described optical sensor and sound transducer are all communicated with upper monitoring terminal by described wireless receiver.
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: when adopting lightning monitoring device to monitor the thunder and lightning that overhead, region residing for the internet-of-things terminal of field occurs in step 2033, described optical sensor and sound transducer do not detect in real time to the intensity of illumination harmony cent in region residing for the internet-of-things terminal of field, and by institute's detection signal synchronous driving to upper monitor terminal; Described upper monitoring terminal carries out Synchronization Analysis to optical sensor and sound transducer institute detection signal, and analysis show whether overhead, region residing for field internet-of-things terminal of each moment lightning occurs and thunders, residing for field internet-of-things terminal of each moment, whether overhead, region there is lightning and thunderous analysis result again, to overhead, region residing for the internet-of-things terminal of field, whether thunder and lightning occurs and judges.
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: to overhead, region residing for the internet-of-things terminal of field whether occur thunder and lightning judge time, when upper monitoring terminal analysis show that a lightning occurs in overhead, region residing for the internet-of-things terminal of field and upper monitoring terminal analysis to show residing for the internet-of-things terminal of field that overhead, region occurs once thunderous after time Δ t, show that a thunder and lightning occurs in overhead, region residing for the internet-of-things terminal of field, and the moment TL of lightning is occurred to overhead, region residing for the internet-of-things terminal of field and thunderous moment TS occurs carries out record respectively, afterwards, described upper monitoring terminal is according to formula LL=(TS-TL) × c (1), calculate the distance LL between the generation position of this thunder and lightning and lightning monitoring device, in formula (1), c is the aerial velocity of propagation of sound,
Above-mentioned a kind of field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: when the frequency of upper monitoring terminal acquisition weather forecast information being set in step one, the number of times that described upper monitoring terminal obtains weather forecast information every day is n time, and wherein n is positive integer and n=1,2,4,8,12 or 24.
The present invention compared with prior art has the following advantages:
1, simple, the reasonable in design and easy-to-connect of the hardware configuration adopted, input cost is low, the hardware configuration of field internet-of-things terminal and upper monitoring terminal is the usual hardware structure adopted in agriculture Internet of Things, thus needs the hardware cost of increase extremely low, even with increasing any hardware cost.
2, effectively can utilize weather forecast information, realize the object of in real time field internet-of-things terminal being carried out to lightning protection.
3, there is certain rate of false alarm for overcoming weather forecast and the concrete time that thunder and lightning occurs and position and the defect to the degree of damage that field internet-of-things terminal causes cannot be determined, the present invention is on the basis analyzed obtained weather forecast information, again in conjunction with the actual monitoring result of lightning monitoring device, and there is the distance between position and field internet-of-things terminal according to thunder and lightning, determine whether enter lightning protection state, while guaranteeing that field internet-of-things terminal maintenance maximum duration normally works, effective lightning protection can be carried out to field internet-of-things terminal, greatly can reduce the probability that indirect lightning strike damages field internet-of-things terminal.
4, existing equipment and the resource of agriculture Internet of Things can be made full use of, the hardware installed additional is few, what field internet-of-things terminal, lightning monitoring device and the communication between remote controllers and upper monitoring terminal all adopted is common communication platform, as WIFI, GPRS, CDMA, note etc.; When upper monitoring terminal obtains weather forecast information, adopt internet and obtained by data mining technology, thus input cost is low, and uses easy and simple to handle.
5, the lightening arresting method step adopted is simple, reasonable in design and realization facilitates, use flexible operation mode, when by analyzing weather region forecast information discovery lightning forecasting, by lightning monitoring device, the generation moment of each lightning and thunder and detected value are sent to upper monitoring terminal (i.e. the webserver), upper monitoring terminal calculates according to the mistiming that lightning and thunder occur the distance LL that thunder and lightning occurs between position and field internet-of-things terminal, when distance LL is less than the Lightning Warning distance LY preset, upper monitoring terminal controls make-and-break control switch by remote controllers and disconnects, cut off the passage that field internet-of-things terminal suffers indirect lightning strike, field internet-of-things terminal is made to be in lightning protection state.Now, the power supply of field terminal device is cut off, and the indirect lightning strike path imported from supply line is blocked, and because the power lead length of field terminal device is shorter, greatly reduced by the probability of indirect lightning strike.The lightening arresting method of above-mentioned agriculture Internet of Things field terminal device, by traditional method being prevented indirect lightning strike by hardware lightning protection device, is changed into and is utilized situ hardware (i.e. lightning monitoring device) and prevent indirect lightning strike by the method for the webserver long-range cut-out field power terminal equipment.
For some lightning protection less demanding field internet-of-things terminal, upper monitoring terminal directly according to obtained weather forecast information, can control make-and-break control switch break-make, thus uses flexible operation mode.
6, result of use is good and practical value is high, for Special use environment and the requirement of field internet-of-things terminal in agriculture Internet of things system, when not increasing hardware as far as possible, (optical sensor is comprised by data of weather forecast obtainable on network and situ hardware, sound transducer etc.), the lightening arresting method of field terminal device in a kind of agriculture Internet of Things is provided, with network weather forecast resource and software function alternative hardware function, can greatly reduce lightning protection cost, there is lightening arresting method cost low, easy and simple to handle, maintainability is strong, system constructing dirigibility and the feature such as reproducibility is strong.
In sum, the inventive method step is simple, reasonable in design, input cost is low and it is convenient to realize, result of use is good, can be easy and effectively prevent the field thing connection terminal in agriculture Internet of Things from suffering broken by lightning.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of field of the present invention terminal device, upper monitoring terminal and power distribution room.
Fig. 2 is lightening arresting method FB(flow block) of the present invention.
Description of reference numerals:
1-field terminal device; 1-1-field internet-of-things terminal; 1-2-lightning monitoring device;
2-upper monitoring terminal; 2-1-webserver; 2-2-the second radio network gateway;
3-power distribution room; 4-remote controllers; 5-contactor;
6-consumer unit; 7-step-down transformer.
Embodiment
A kind of field terminal device lightening arresting method based on agriculture Internet of Things as shown in Figure 2, the lightning monitoring device 1-2 that the field terminal device 1 that need carry out lightning protection comprises field internet-of-things terminal 1-1 and monitors the thunder and lightning that overhead, region residing for the internet-of-things terminal 1-1 of field occurs, described field internet-of-things terminal 1-1 is laid in field and carries out the internet-of-things terminal that communicates with communication and upper monitoring terminal 2, described lightning monitoring device 1-2 is laid in field and itself and field internet-of-things terminal 1-1 are laid in the same area, described lightning monitoring device 1-2 communicates with upper monitoring terminal 2 with communication, refer to Fig. 1, described field internet-of-things terminal 1-1 and lightning monitoring device 1-2 is undertaken powering by power distribution room 3 and is connected by supply line between the two with the power-supply unit in power distribution room 3, be serially connected with make-and-break control switch in described supply line, described make-and-break control switch is controlled by remote controllers 4 and it connects with remote controllers 4, described remote controllers 4 communicate with upper monitoring terminal 2 with communication, the lightening arresting method of described field terminal device 1, comprises the following steps:
Step one, Initial parameter sets: frequency upper monitoring terminal 2 being obtained to weather forecast information sets; set by the lightning protected state of upper monitoring terminal 2 pairs of field terminal devices 1 simultaneously, and stores synchronized is carried out to the lightning protected state of setting.
The moment that described upper monitoring terminal 2 obtains weather forecast information is at every turn that weather forecast obtains the moment, and the time interval that adjacent two weather forecasts obtained between the moment is a lightning protection period.
The lightning protected state of described field terminal device 1 be lightning protected in or do not carry out lightning protected, when the lightning protected state of described field terminal device 1 be lightning protected middle time, described make-and-break control switch is in off-state; When the lightning protected state of described field terminal device 1 is not for carrying out lightning protected, described make-and-break control switch is in on-state; In this step, the lightning protected state of the field terminal device 1 set is lightning protected as not carrying out.
In this step, the lightning protected state of the field terminal device 1 of setting is initial lightning protected state.
Step 2, lightning protection: described upper monitoring terminal 2 is according to the acquisition frequency of the weather forecast information of setting in step one, the weather forecast information in region residing for the internet-of-things terminal 1-1 of field in each lightning protection period is obtained, and according to the weather forecast information obtained, lightning protection is carried out to field terminal device 1; In each lightning protection period, the lightning-protection method of described field terminal device 1 is all identical;
In any one lightning protection period, when carrying out lightning protection to field terminal device 1, process is as follows:
Step 201, weather forecast information obtain: described upper monitoring terminal 2 is called weather forecast acquisition module and by internet, obtained the weather forecast information in region residing for the internet-of-things terminal 1-1 of field in the current lightning protection period; The weather forecast information obtained is Word message;
Step 202, weather forecast information analysis: described upper monitoring terminal 2 calling word recognition module, the weather forecast information obtained in step 201 is distinguished, and according to recognition result, whether to judge in the weather forecast information distinguished containing character " thunder ": when judging to draw in distinguished weather forecast information containing character " thunder ", enter step 203; Otherwise, enter step 204;
Step 203, there is lightning protection process, comprise the following steps:
Step 2031, lightning protected condition adjudgement: the lightning protected state of described upper monitoring terminal 2 to now field terminal device 1 judges: when the lightning protected state of now field terminal device 1 is not as carrying out lightning protected, enter step 2032; Otherwise, when the lightning protected state of now field terminal device 1 be lightning protected middle time, described upper monitoring terminal 2 synchronously sends to remote controllers 4 and terminates lightning protected control information, after described remote controllers 4 receive the lightning protected control information of described end, make-and-break control switch described in synchro control is connected, the lightning protected state of field terminal device 1 to be adjusted to by upper monitoring terminal 2 does not carry out lightning protected simultaneously, enters step 2032 afterwards;
Step 2032, lightning monitoring: in the current lightning protection period, lightning monitoring device 1-2 is adopted to monitor the thunder and lightning that overhead, region residing for the internet-of-things terminal 1-1 of field occurs: when monitoring out overhead, region residing for the internet-of-things terminal 1-1 of field in the current lightning protection period, a thunderstorm hour not to occur, complete the lightning protection process of field terminal device 1 in the current lightning protection period, enter step 205; Otherwise, enter step 2033;
Step 2033, lightning monitoring result are uploaded and Synchronization Analysis: adopt lightning monitoring device 1-2 to carry out in observation process to the thunder and lightning whether overhead, region residing for the internet-of-things terminal 1-1 of field occurs in step 2032, a thunderstorm hour is there is, the lightning information synchronized upload extremely upper monitor terminal 2 that lightning monitoring device 1-2 will monitor when monitoring out overhead, region residing for the internet-of-things terminal 1-1 of field, after described upper monitoring terminal 2 receives lightning information, according to the lightning information received, and in conjunction with the position residing for lightning monitoring device 1-2, analyze the distance drawn between the generation position of this thunder and lightning and lightning monitoring device 1-2, be denoted as LL, afterwards, described upper monitoring terminal 2 calls difference comparsion module, LL and LY is compared: as LL < LY, described upper monitoring terminal 2 synchronously sends to remote controllers 4 and starts lightning protected control information, after described remote controllers 4 receive the lightning protected control information of described startup, make-and-break control switch described in synchro control disconnects, complete the lightning protection process of field terminal device 1 in the current lightning protection period, simultaneously by upper monitoring terminal 2 the lightning protected state of field terminal device 1 is adjusted to lightning protected in, enter step 205 afterwards, otherwise, enter step 2034,
Wherein, LY is the Lightning Warning distance and LY=100m ~ 10000m that preset;
Step 2034, follow-up lightning monitoring: in the current lightning protection period, lightning monitoring device 1-2 is adopted to continue to monitor to the thunder and lightning whether overhead, region residing for the internet-of-things terminal 1-1 of field occurs: when monitoring out overhead, region residing for the internet-of-things terminal 1-1 of field, a thunderstorm hour to occur, return step 2031, and according to the method described in step 2031, lightning monitoring result is carried out to this thunder and lightning occurred and uploads and Synchronization Analysis; Otherwise, complete the lightning protection process of field terminal device 1 in the current lightning protection period, enter step 205;
Step 204, without lightning protection process: the lightning protected state of described upper monitoring terminal 2 to now field terminal device 1 judges: when the lightning protected state of now field terminal device 1 is not as carrying out lightning protected, complete the lightning protection process of field terminal device 1 in the current lightning protection period, enter step 205 afterwards; Otherwise, when the lightning protected state of now field terminal device 1 be lightning protected middle time, described upper monitoring terminal 2 synchronously sends to remote controllers 4 and terminates lightning protected control information, after described remote controllers 4 receive the lightning protected control information of described end, make-and-break control switch described in synchro control is connected, simultaneously by upper monitoring terminal 2 the lightning protected state of field terminal device 1 is adjusted to do not carry out lightning protected, complete the lightning protection process of field terminal device 1 in the current lightning protection period, enter step 205 afterwards;
Now, the lightning protection process of a lightning protection period is completed;
Step 205, next lightning protection period lightning protection: in the next lightning protection period, according to the method described in step 201 to step 204, lightning protection is carried out to field terminal device 1;
Step 206, repeatedly repetition step 205, until complete the lightning protection process of field terminal device 1 in all lightning protection periods.Now, the lightning protection process of all lightning protection periods is completed.
In the present embodiment, to when the weather forecast information in region obtains residing for the internet-of-things terminal 1-1 of field in each lightning protection period in step 2, adopt internet to carry out data mining, obtain described weather forecast information.
In the present embodiment, described make-and-break control switch is contactor 5, and described contactor 5 is connected with remote controllers 4.
When actual laying is installed, described power distribution room 3 is laid in field and it is positioned at field terminal device 1 week side, and described make-and-break control switch and remote controllers 4 are all positioned at power distribution room 3.Described power distribution room 3 is positioned at field terminal device 1 week side, and described upper monitoring terminal 2 is laid in machine room, and the installation position of described machine room is not limit and is provided with lightning protection facility.
In the present embodiment, the step-down transformer 7 that described power-supply unit comprises consumer unit 6 and is connected with consumer unit 6, described step-down transformer 7 is connected with field internet-of-things terminal 1-1 and lightning monitoring device 1-2 by described supply line.Further, described consumer unit 6 is connected with electrical network.
Meanwhile, described power distribution room is provided with direct striking thunder prevention facility, as lightning rod.
In the present embodiment, described remote controllers 4 are connected to the 3rd radio network gateway.
In the present embodiment, described upper monitoring terminal 2 comprises the webserver 2-1 of accessing Internet, described webserver 2-1 and field internet-of-things terminal 1-1, is all communicated by short message channel or WIFI, GPRS or cdma wireless network between lightning monitoring device 1-2 and remote controllers 4.
Further, described upper monitoring terminal 2 also comprises the second radio network gateway 2-2 connected with webserver 2-1.
In the present embodiment, described lightning monitoring device 1-2 comprises and does not carry out the optical sensor that detects in real time and sound transducer to the intensity of illumination harmony cent in region residing for the internet-of-things terminal 1-1 of field, described optical sensor and sound transducer all connect with wireless receiver, and described optical sensor and sound transducer are all communicated with upper monitoring terminal 2 by described wireless receiver.
In the present embodiment, described wireless receiver is the first radio network gateway.
During actual use, described optical sensor and sound transducer are all communicated with webserver 2-1 with the second radio network gateway 2-2 by described first radio network gateway, and described remote controllers 4 are communicated with webserver 2-1 with the second radio network gateway 2-2 by described 3rd radio network gateway.
The hardware configuration of above-mentioned field internet-of-things terminal 1-1 and upper monitoring terminal 2 is the usual hardware structure adopted in agriculture Internet of Things.Field internet-of-things terminal 1-1 in described field terminal device 1 and lightning monitoring device 1-2 is all positioned at field (i.e. farmland), wherein field internet-of-things terminal 1-1 be valve positioner in agricultural water-saving irrigation engineering, relay-operated controller, environment sensing equipment, watch-dog etc. that the relay used in greenhouse automation equipment (comprising fan, heating arrangement, light fixture etc.) and water-saving irrigation project is controlled.
When the frequency obtaining weather forecast information to upper monitoring terminal 2 in step one sets, the number of times that described upper monitoring terminal 2 obtains weather forecast information every day is n time, and wherein n is positive integer and n=1,2,4,8,12 or 24.
In the present embodiment, n=1 or 2.Wherein, when the number of times that upper monitoring terminal 2 obtains weather forecast information every day is 1 time, every day, 6:00 AM obtained a weather forecast information; When the number of times that upper monitoring terminal 2 obtains weather forecast information every day is 2 times, morning 7 every day and at 7 in evening obtain a weather forecast information respectively.
Actual when using, can according to the weather forecast issuing time in region residing for every day field internet-of-things terminal 1-1, the frequency of weather forecast information is obtained to upper monitoring terminal 2 and each acquisition time adjusts.
Described upper monitoring terminal 2 obtains the weather forecast information (i.e. weather data) in region residing for the internet-of-things terminal 1-1 of field every day by internet, also can order the weather data in region residing for the internet-of-things terminal 1-1 of field to weather forecast website, send weather data by the timing of weather forecast website to upper monitor terminal 2.In the present embodiment, described upper monitoring terminal 2 is passed through internet and is adopted data-mining module to obtain the weather forecast information in region residing for the internet-of-things terminal 1-1 of field.
Described upper monitoring terminal 2 obtains weather forecast information at every turn, equal calling word recognition module is distinguished the weather forecast information obtained, whether judge in the weather forecast information distinguished containing character " thunder ", time in distinguished weather forecast information containing character " thunder ", the weather forecast information that region residing for the field internet-of-things terminal 1-1 that this time obtains is described is lightning forecasting, namely in this lightning protection period, residing for the internet-of-things terminal 1-1 of field, the weather forecast information in region is " thunderstorm ", the meteorology that " thunder shower " etc. have thunderbolt possible, now enter the thunder and lightning state of alert, namely lightning protection process is had described in carry out step 203.
Because weather forecast has certain rate of false alarm; and the degree of damage concrete time that thunder and lightning occurs and position cannot determined and field internet-of-things terminal 1-1 is caused; therefore need further to judge thunder and lightning situation, then determine whether to enter lightning protection state.According to the actual monitoring result of lightning monitoring device 1-2 in the present invention, and there is the distance LL between position and field internet-of-things terminal 1-1 according to thunder and lightning, determine whether enter lightning protection state.
During actual use, for some lightning protection less demanding field internet-of-things terminal 1-1, described upper monitoring terminal 2 directly according to obtained weather forecast information, can control described make-and-break control switch break-make.Specifically, described upper monitoring terminal calling word recognition module is distinguished the weather forecast information obtained, and according to recognition result, whether to judge in the weather forecast information distinguished containing character " thunder ": when judging to draw in distinguished weather forecast information containing character " thunder ", described upper monitoring terminal 2 controls described make-and-break control switch by remote controllers 4 and disconnects, cut off the passage that field internet-of-things terminal 1-1 suffers indirect lightning strike, make field internet-of-things terminal 1-1 be in lightning protection state; Otherwise described upper monitoring terminal 2 controls described make-and-break control switch by remote controllers 4 and connects.
In the present embodiment, after the terminal of upper monitoring described in step 2,033 2 receives lightning information, according to the lightning information received, judge the generation position of this thunder and lightning; And in conjunction with the position residing for lightning monitoring device 1-2, analyze the distance LL drawn between the generation position of this thunder and lightning and lightning monitoring device 1-2; Again LL and the Lightning Warning distance LY preset are compared, as LL >=LY, described upper monitoring terminal 2 controls described make-and-break control switch by remote controllers 4 and disconnects, cut off the supply line of field terminal device 1, the data circuit now between field terminal device 1 with upper monitoring terminal 2 is also synchronously cut off.Thus, if and only if there is thunder and lightning in overhead, region residing for the internet-of-things terminal 1-1 of field and the generation position of thunder and lightning close to field internet-of-things terminal 1-1 time, upper monitoring terminal 2 controls described make-and-break control switch by remote controllers 4 and disconnects, and can play the effect effectively preventing indirect lightning strike.
In the present embodiment, field internet-of-things terminal 1-1 is identical with the installation position of lightning monitoring device 1-2.Thus, thunder and lightning generation position is identical with the distance that the Distance geometry thunder and lightning between the internet-of-things terminal 1-1 of field occurs between position and lightning monitoring device 1-2.
In the present embodiment, when adopting lightning monitoring device 1-2 to monitor the thunder and lightning that overhead, region residing for the internet-of-things terminal 1-1 of field occurs in step 2033, described optical sensor and sound transducer do not detect in real time to the intensity of illumination harmony cent in region residing for the internet-of-things terminal 1-1 of field, and by institute's detection signal synchronous driving to upper monitor terminal 2; Described upper monitoring terminal 2 pairs of optical sensors and sound transducer institute detection signal carry out Synchronization Analysis, and analysis show whether overhead, region residing for field internet-of-things terminal 1-1 of each moment lightning occurs and thunders, residing for field internet-of-things terminal 1-1 of each moment, whether overhead, region there is lightning and thunderous analysis result again, to overhead, region residing for the internet-of-things terminal 1-1 of field, whether thunder and lightning occurs and judges.
In actual use procedure, described optical sensor and sound transducer are according to the sample frequency preset, the intensity of illumination harmony cent in region residing for the internet-of-things terminal 1-1 of field is not detected, and by the detection signal synchronous driving of each sampling instant institute to upper monitor terminal 2.Described upper monitoring terminal 2 carries out Synchronization Analysis to received optical sensor and sound transducer each sampling instant institute detection signal, and analysis show whether overhead, region residing for each sampling instant field internet-of-things terminal 1-1 lightning occurs and thunders, residing for each sampling instant field internet-of-things terminal 1-1, whether overhead, region there is lightning and thunderous analysis result again, to overhead, region residing for the internet-of-things terminal 1-1 of field, whether thunder and lightning occurs and judges.
In the present embodiment, lightning whether is had to detect by optical sensor to overhead, region residing for the internet-of-things terminal 1-1 of field, thunderous detection whether is had to overhead, region residing for the internet-of-things terminal 1-1 of field: when lightning is had in region residing for the internet-of-things terminal 1-1 of field in vain by sound transducer, the intensity of illumination detected value generation Spline smoothing that described optical sensor exports, and there is the moment (namely the moment TL of lightning occurs) in the step that Spline smoothing occurs record; When region residing for the internet-of-things terminal 1-1 of field is had in vain thunderous, the intensity of sound detected value generation Spline smoothing that described sound transducer exports, and there is the moment (the moment TS namely thundered) in the step that Spline smoothing occurs record.And, intensity of illumination detected value when Spline smoothing occurred described optical sensor and step generation timing synchronization are sent to upper monitoring terminal 2, and intensity of sound detected value when Spline smoothing occurred described sound transducer and step generation timing synchronization are sent to upper monitoring terminal 2.
In the present embodiment, to overhead, region residing for the internet-of-things terminal 1-1 of field whether occur thunder and lightning judge time, when upper monitoring terminal 2 analysis show that a lightning occurs in overhead, region residing for the internet-of-things terminal 1-1 of field and upper monitoring terminal 2 analysis to show residing for the internet-of-things terminal 1-1 of field that overhead, region occurs once thunderous after time Δ t, show that residing for the internet-of-things terminal 1-1 of field, a thunder and lightning occurs overhead, region, and the moment TL of lightning is occurred to overhead, region residing for the internet-of-things terminal 1-1 of field and thunderous moment TS occurs carries out record respectively; Afterwards, described upper monitoring terminal 2 is according to formula LL=(TS-TL) × c (1), calculate the distance LL between the generation position of this thunder and lightning and lightning monitoring device 1-2, in formula (1), c is the aerial velocity of propagation of sound;
herein, c=348m/s.
In the present embodiment, lightning Characteristics database and thunderous property data base is provided with in described webserver 2-1, described lightning Characteristics databases contains intensity of illumination data during multiple generation lightning, stores intensity of sound data during multiple thundering in described thunderous property data base.
The intensity of illumination that described optical sensor uploads of comprising the lightning information that the terminal of upper monitoring described in step 2,033 2 receives detects the intensity of sound that data and described sound transducer upload and detects data, and after described upper monitoring terminal 2 receives lightning information, first judge that the intensity of illumination received detects data and whether intensity of sound detection data meet Characteristics of Lightning, specifically intensity of illumination is detected data and intensity of sound to detect data and contrast with the data that store in lightning Characteristics database and thunderous property data base respectively, and show that a lightning or thunderous occurs in overhead, region residing for the internet-of-things terminal 1-1 of field according to comparing result, thus judge residing for the internet-of-things terminal 1-1 of field, whether overhead, region thunder and lightning occurs: when judgement show that residing for the internet-of-things terminal 1-1 of field, a thunderstorm hour occurs overhead, region, the distance LL between the generation position of this thunder and lightning and lightning monitoring device 1-2 is calculated according to moment TL and the mistiming occurred between thunderous moment TS that lightning occurs, and when LL is less than the Lightning Warning distance LY preset, upper monitoring terminal 2 controls described make-and-break control switch by remote controllers 4 and disconnects, cut off the passage that field internet-of-things terminal 1-1 suffers indirect lightning strike, field internet-of-things terminal 1-1 is made to be in lightning protection state, thus the effect effectively preventing indirect lightning strike can be played.
During actual use, because internet-of-things terminal 1-1 installation site, field is lower and circuit is short, impact little when being subject to indirect lightning strike, as long as cut off with electrical network (i.e. described power-supply unit), just can play the effect preventing broken by lightning, and it is minimum be down to by the probability of broken by lightning field internet-of-things terminal 1-1.
In actual use procedure, when judging in step 202 to draw NULI character " thunder " in distinguished weather forecast information, then enter step 204, now need to terminate lightning protection process, upper monitoring terminal 2 controls described make-and-break control switch by remote controllers 4 and connects, and field internet-of-things terminal 1-1 is in normal operating conditions.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (9)
1. the field terminal device lightening arresting method based on agriculture Internet of Things, it is characterized in that: the lightning monitoring device (1-2) that the field terminal device (1) that need carry out lightning protection comprises field internet-of-things terminal (1-1) and monitors the thunder and lightning that the residing overhead, region of field internet-of-things terminal (1-1) occurs, described field internet-of-things terminal (1-1) is for being laid in field and carrying out the internet-of-things terminal that communicates with communication and upper monitoring terminal (2), described lightning monitoring device (1-2) is laid in field and itself and field internet-of-things terminal (1-1) are laid in the same area, described lightning monitoring device (1-2) communicates with upper monitoring terminal (2) with communication, described field internet-of-things terminal (1-1) and lightning monitoring device (1-2) are undertaken powering by power distribution room (3) and are connected by supply line between the two with the power-supply unit in power distribution room (3), be serially connected with make-and-break control switch in described supply line, described make-and-break control switch is controlled by remote controllers (4) and it connects with remote controllers (4), described remote controllers (4) communicate with upper monitoring terminal (2) with communication, the lightening arresting method in described field terminal device (1), comprises the following steps:
Step one, Initial parameter sets: frequency upper monitoring terminal (2) being obtained to weather forecast information sets, set by the lightning protected state of upper monitoring terminal (2) to field terminal device (1) simultaneously, and stores synchronized is carried out to the lightning protected state of setting;
The moment that described upper monitoring terminal (2) obtains weather forecast information is at every turn that weather forecast obtains the moment, and the time interval that adjacent two weather forecasts obtained between the moment is a lightning protection period;
The lightning protected state in described field terminal device (1) be lightning protected in or do not carry out lightning protected, when the lightning protected state in described field terminal device (1) be lightning protected middle time, described make-and-break control switch is in off-state; When the lightning protected state in described field terminal device (1) is not for carrying out lightning protected, described make-and-break control switch is in on-state; In this step, the lightning protected state of the field terminal device (1) set is lightning protected as not carrying out;
Step 2, lightning protection: described upper monitoring terminal (2) is according to the acquisition frequency of the weather forecast information of setting in step one, the weather forecast information in the residing region of field internet-of-things terminal (1-1) in each lightning protection period is obtained, and according to the weather forecast information obtained, lightning protection is carried out to field terminal device (1); In each lightning protection period, the lightning-protection method in described field terminal device (1) is all identical;
In any one lightning protection period, when carrying out lightning protection to field terminal device (1), process is as follows:
Step 201, weather forecast information obtain: described upper monitoring terminal (2) is called weather forecast acquisition module and by internet, obtained the weather forecast information in the residing region of field internet-of-things terminal (1-1) in the current lightning protection period; The weather forecast information obtained is Word message;
Step 202, weather forecast information analysis: described upper monitoring terminal (2) calling word recognition module, the weather forecast information obtained in step 201 is distinguished, and according to recognition result, whether to judge in the weather forecast information distinguished containing character " thunder ": when judging to draw in distinguished weather forecast information containing character " thunder ", enter step 203; Otherwise, enter step 204;
Step 203, there is lightning protection process, comprise the following steps:
Step 2031, lightning protected condition adjudgement: the lightning protected state of described upper monitoring terminal (2) to now field terminal device (1) judges: when the lightning protected state of now field terminal device (1) is not as carrying out lightning protected, enter step 2032; Otherwise, when the lightning protected state of now field terminal device (1) be lightning protected middle time, described upper monitoring terminal (2) synchronously sends to remote controllers (4) terminates lightning protected control information, after described remote controllers (4) receive the lightning protected control information of described end, make-and-break control switch described in synchro control is connected, the lightning protected state of field terminal device (1) to be adjusted to by upper monitoring terminal (2) does not carry out lightning protected simultaneously, enters step 2032 afterwards;
Step 2032, lightning monitoring: in the current lightning protection period, lightning monitoring device (1-2) is adopted to monitor the thunder and lightning that the residing overhead, region of field internet-of-things terminal (1-1) occurs: when monitoring out the residing overhead, region of field internet-of-things terminal (1-1) in the current lightning protection period, a thunderstorm hour not to occur, complete the lightning protection process of field terminal device (1) in the current lightning protection period, enter step 205; Otherwise, enter step 2033;
Step 2033, lightning monitoring result are uploaded and Synchronization Analysis: adopt lightning monitoring device (1-2) to carry out in observation process to the thunder and lightning whether residing overhead, region of field internet-of-things terminal (1-1) occurs in step 2032, a thunderstorm hour is there is, the lightning information synchronized upload extremely upper monitor terminal (2) that lightning monitoring device (1-2) will monitor when monitoring out the residing overhead, region of field internet-of-things terminal (1-1), after described upper monitoring terminal (2) receives lightning information, according to the lightning information received, and in conjunction with the position residing for lightning monitoring device (1-2), analyze the distance drawn between the generation position of this thunder and lightning and lightning monitoring device (1-2), be denoted as LL, afterwards, described upper monitoring terminal (2) calls difference comparsion module, LL and LY is compared: as LL < LY, described upper monitoring terminal (2) synchronously sends to remote controllers (4) and starts lightning protected control information, after described remote controllers (4) receive the lightning protected control information of described startup, make-and-break control switch described in synchro control disconnects, complete the lightning protection process of field terminal device (1) in the current lightning protection period, simultaneously by upper monitoring terminal (2) the lightning protected state of field terminal device (1) is adjusted to lightning protected in, enter step 205 afterwards, otherwise, enter step 2034,
Wherein, LY is the Lightning Warning distance and LY=100m ~ 10000m that preset;
Step 2034, follow-up lightning monitoring: in the current lightning protection period, lightning monitoring device (1-2) is adopted to continue to monitor to the thunder and lightning that the residing overhead, region of field internet-of-things terminal (1-1) occurs: when monitoring out field internet-of-things terminal (1-1) residing overhead, region, a thunderstorm hour to occur, return step 2031, and according to the method described in step 2031, lightning monitoring result is carried out to this thunder and lightning occurred and uploads and Synchronization Analysis; Otherwise, complete the lightning protection process of field terminal device (1) in the current lightning protection period, enter step 205;
Step 204, without lightning protection process: the lightning protected state of described upper monitoring terminal (2) to now field terminal device (1) judges: when the lightning protected state of now field terminal device (1) is not as carrying out lightning protected, complete the lightning protection process of field terminal device (1) in the current lightning protection period, enter step 205 afterwards, otherwise, when the lightning protected state of now field terminal device (1) be lightning protected middle time, described upper monitoring terminal (2) synchronously sends to remote controllers (4) terminates lightning protected control information, after described remote controllers (4) receive the lightning protected control information of described end, make-and-break control switch described in synchro control is connected, simultaneously by upper monitoring terminal (2) the lightning protected state of field terminal device (1) is adjusted to do not carry out lightning protected, complete the lightning protection process of field terminal device (1) in the current lightning protection period, enter step 205 afterwards,
Step 205, next lightning protection period lightning protection: in the next lightning protection period, according to the method described in step 201 to step 204, lightning protection is carried out to field terminal device (1);
Step 206, repeatedly repetition step 205, until complete the lightning protection process of field terminal device (1) in all lightning protection periods.
2. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things according to claim 1, it is characterized in that: described make-and-break control switch is contactor (5), and described contactor (5) is connected with remote controllers (4).
3. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things described in claim 1 or 2, it is characterized in that: described power distribution room (3) is laid in field and it is positioned at field terminal device (1) all sides, described make-and-break control switch and remote controllers (4) are all positioned at power distribution room (3).
4. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things according to claim 3, it is characterized in that: the step-down transformer (7) that described power-supply unit comprises consumer unit (6) and is connected with consumer unit (6), described step-down transformer (7) is connected with field internet-of-things terminal (1-1) and lightning monitoring device (1-2) by described supply line.
5. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things described in claim 1 or 2, it is characterized in that: described upper monitoring terminal (2) comprises the webserver (2-1) of accessing Internet, the described webserver (2-1) and field internet-of-things terminal (1-1), all to be communicated by short message channel or WIFI, GPRS or cdma wireless network between lightning monitoring device (1-2) and remote controllers (4).
6. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things described in claim 1 or 2, it is characterized in that: described lightning monitoring device (1-2) comprises the optical sensor and the sound transducer that the intensity of illumination harmony cent in the residing region of field internet-of-things terminal (1-1) are not carried out to detection in real time, described optical sensor and sound transducer all connect with wireless receiver, and described optical sensor and sound transducer are all communicated with upper monitoring terminal (2) by described wireless receiver.
7. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things according to claim 6, it is characterized in that: when adopting lightning monitoring device (1-2) to monitor the thunder and lightning that the residing overhead, region of field internet-of-things terminal (1-1) occurs in step 2033, described optical sensor and the intensity of illumination harmony cent of sound transducer to the residing region of field internet-of-things terminal (1-1) do not detect in real time, and by institute's detection signal synchronous driving to upper monitor terminal (2); Described upper monitoring terminal (2) carries out Synchronization Analysis to optical sensor and sound transducer institute detection signal, and analysis show whether field internet-of-things terminal of each moment (1-1) residing overhead, region lightning occurs and thunders, whether there is lightning and thunderous analysis result according to field internet-of-things terminal of each moment (1-1) residing overhead, region again, whether thunder and lightning is occurred to the residing overhead, region of field internet-of-things terminal (1-1) and judges.
8. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things according to claim 7, it is characterized in that: to the residing overhead, region of field internet-of-things terminal (1-1) whether occur thunder and lightning judge time, when upper monitoring terminal (2) analysis show that a lightning occurs in field internet-of-things terminal (1-1) residing overhead, region and upper monitoring terminal (2) analysis show that the residing overhead, region of field internet-of-things terminal (1-1) occurs once thunderous after time Δ t, show that a thunder and lightning occurs in field internet-of-things terminal (1-1) residing overhead, region, and respectively record is carried out to the moment TS that moment TL and the generation of field internet-of-things terminal (1-1) residing overhead, region generation lightning are thundered, afterwards, described upper monitoring terminal (2) is according to formula LL=(TS-TL) × c (1), calculate the distance LL between the generation position of this thunder and lightning and lightning monitoring device (1-2), in formula (1), c is the aerial velocity of propagation of sound,
9. according to a kind of field terminal device lightening arresting method based on agriculture Internet of Things described in claim 1 or 2, it is characterized in that: when the frequency of upper monitoring terminal (2) acquisition weather forecast information being set in step one, the number of times that described upper monitoring terminal (2) obtains weather forecast information every day is n time, and wherein n is positive integer and n=1,2,4,8,12 or 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221695.0A CN104793062B (en) | 2015-05-04 | 2015-05-04 | A kind of field terminal device lightening arresting method based on agriculture Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221695.0A CN104793062B (en) | 2015-05-04 | 2015-05-04 | A kind of field terminal device lightening arresting method based on agriculture Internet of Things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104793062A true CN104793062A (en) | 2015-07-22 |
| CN104793062B CN104793062B (en) | 2017-06-20 |
Family
ID=53558032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510221695.0A Expired - Fee Related CN104793062B (en) | 2015-05-04 | 2015-05-04 | A kind of field terminal device lightening arresting method based on agriculture Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104793062B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786569A (en) * | 2017-03-08 | 2017-05-31 | 王军录 | Electric line lightening arresting method |
| CN110187196A (en) * | 2019-05-23 | 2019-08-30 | 宁波梅山岛国际集装箱码头有限公司 | A kind of intelligent lightning protecting monitoring management system |
| CN110470958A (en) * | 2019-08-23 | 2019-11-19 | 西南交通大学 | A kind of bow net arc stiffness detection system and method based on electric arc arc acoustical signal |
| CN111868642A (en) * | 2018-01-17 | 2020-10-30 | Bsh家用电器有限公司 | Control of a domestic appliance arranged in an external region |
| CN111899542A (en) * | 2019-05-06 | 2020-11-06 | 上海量栀通信技术有限公司 | Intelligent traffic signal lamp control system |
| CN111913048A (en) * | 2020-06-15 | 2020-11-10 | 宁波大学 | Intelligent lightning protection system capable of automatically alarming |
| CN112637352A (en) * | 2020-12-25 | 2021-04-09 | 深圳市九洲电器有限公司 | Internet of things terminal disaster prevention processing method and device and internet of things terminal |
| CN114966897A (en) * | 2022-05-30 | 2022-08-30 | 郑州丰嘉科技有限公司 | Historical relic safety analysis early warning system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285956A (en) * | 1995-04-18 | 1996-11-01 | Nec Corp | Thunder monitoring system |
| US20010048297A1 (en) * | 2000-02-14 | 2001-12-06 | Medelius Pedro J. | System and method of locating lightning strikes |
| CN1968563A (en) * | 2006-06-30 | 2007-05-23 | 华为技术有限公司 | Lightning prevention device and method |
| CN102095943A (en) * | 2010-11-25 | 2011-06-15 | 中国气象科学研究院 | Early warning method and device of lightning |
| CN103618287A (en) * | 2013-12-06 | 2014-03-05 | 国家电网公司 | Lightning protection method and system |
| CN103795052A (en) * | 2014-01-20 | 2014-05-14 | 嘉兴市国科京禾电子有限公司 | Data signal line RS-485 intelligent anti-lighting device and method |
| CN104143256A (en) * | 2014-08-25 | 2014-11-12 | 陕西科技大学 | Lightning protection device and method of wireless sensing device in intelligent irrigation system |
| CN104574833A (en) * | 2014-12-31 | 2015-04-29 | 厦门大恒科技有限公司 | Lightning early warning method and system based on lightning monitoring devices arranged in distributed mode |
-
2015
- 2015-05-04 CN CN201510221695.0A patent/CN104793062B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285956A (en) * | 1995-04-18 | 1996-11-01 | Nec Corp | Thunder monitoring system |
| US20010048297A1 (en) * | 2000-02-14 | 2001-12-06 | Medelius Pedro J. | System and method of locating lightning strikes |
| CN1968563A (en) * | 2006-06-30 | 2007-05-23 | 华为技术有限公司 | Lightning prevention device and method |
| CN102095943A (en) * | 2010-11-25 | 2011-06-15 | 中国气象科学研究院 | Early warning method and device of lightning |
| CN103618287A (en) * | 2013-12-06 | 2014-03-05 | 国家电网公司 | Lightning protection method and system |
| CN103795052A (en) * | 2014-01-20 | 2014-05-14 | 嘉兴市国科京禾电子有限公司 | Data signal line RS-485 intelligent anti-lighting device and method |
| CN104143256A (en) * | 2014-08-25 | 2014-11-12 | 陕西科技大学 | Lightning protection device and method of wireless sensing device in intelligent irrigation system |
| CN104574833A (en) * | 2014-12-31 | 2015-04-29 | 厦门大恒科技有限公司 | Lightning early warning method and system based on lightning monitoring devices arranged in distributed mode |
Non-Patent Citations (2)
| Title |
|---|
| KENNETH L. CUMMINS ET AL.: "An Overview of Lightning Locating Systems：History, Techniques, and Data Uses, With an In-Depth Look at the U.S. NLDN", 《IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY》 * |
| 路明月 等: "基于GIS的雷电灾害监测预警与数据处理系统", 《气象科技》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786569A (en) * | 2017-03-08 | 2017-05-31 | 王军录 | Electric line lightening arresting method |
| CN111868642A (en) * | 2018-01-17 | 2020-10-30 | Bsh家用电器有限公司 | Control of a domestic appliance arranged in an external region |
| CN111899542A (en) * | 2019-05-06 | 2020-11-06 | 上海量栀通信技术有限公司 | Intelligent traffic signal lamp control system |
| CN110187196A (en) * | 2019-05-23 | 2019-08-30 | 宁波梅山岛国际集装箱码头有限公司 | A kind of intelligent lightning protecting monitoring management system |
| CN110470958A (en) * | 2019-08-23 | 2019-11-19 | 西南交通大学 | A kind of bow net arc stiffness detection system and method based on electric arc arc acoustical signal |
| CN110470958B (en) * | 2019-08-23 | 2020-12-29 | 西南交通大学 | Arc network arc intensity detection system and method based on arc sound signals |
| CN111913048A (en) * | 2020-06-15 | 2020-11-10 | 宁波大学 | Intelligent lightning protection system capable of automatically alarming |
| CN112637352A (en) * | 2020-12-25 | 2021-04-09 | 深圳市九洲电器有限公司 | Internet of things terminal disaster prevention processing method and device and internet of things terminal |
| CN112637352B (en) * | 2020-12-25 | 2022-08-02 | 深圳市九洲电器有限公司 | Internet of things terminal disaster prevention processing method and device and internet of things terminal |
| CN114966897A (en) * | 2022-05-30 | 2022-08-30 | 郑州丰嘉科技有限公司 | Historical relic safety analysis early warning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104793062B (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104793062A (en) | Field terminal equipment lightning protection method based on agricultural internet of things | |
| CN201812025U (en) | Failure detection device for power transmission line | |
| CN103728511B (en) | D.C. high voltage transmission grounded screen state on-line monitoring system and monitoring method | |
| EP2974556B1 (en) | Systems and methods of providing enhanced electric fence diagnostics | |
| CN103837769B (en) | A kind of transmission line of electricity damage to crops caused by thunder method for early warning and system thereof | |
| CN103106764A (en) | Electric transmission line corridor fire condition detection system based on satellite remote sensing | |
| CN102508128A (en) | Switch cabinet local discharge transient-to-ground voltage detection system based on wireless network | |
| CN103543386B (en) | A kind of thunderbolt localization method of transmission line of electricity | |
| CN102509421A (en) | Real-time monitoring and prewarning system for geological disasters | |
| CN102426301B (en) | Early warning method of overhead transmission line lightning strike flashover | |
| CN103235214A (en) | Online monitoring system for zinc oxide lightening arrestor of transmission lines | |
| CN106157177A (en) | A kind of transmission line of electricity snowfall wide area monitoring and pre-alarming method based on miniradar | |
| CN103795052B (en) | Data signal line RS-485 intelligent anti-lighting device and method | |
| CN105067904A (en) | Thunder early warning data evaluation method based on historic thunder positioning data and power grid trip-out data | |
| CN203204095U (en) | Power transmission line zinc oxide lightning arrester online monitoring system | |
| CN205539320U (en) | Cable termination arcing ground monitoring devices | |
| CN205544622U (en) | Electric power system terminal operation remote intelligent monitoring device | |
| CN107727253A (en) | Alarm temperature threshold determination and alarm method based on passive wireless temperature measuring device | |
| CN204331071U (en) | Realize the rainfall alarm of short message sending notice | |
| EP2988140A2 (en) | A method and apparatus for locating a disturbance in an electrical grid | |
| CN103438986A (en) | Vibration and skewing analysis method | |
| CN104020393B (en) | A kind of with electrical network one-phase short-circuit current Fault Locating Method | |
| CN203745590U (en) | Line fault on-line positioner | |
| CN104880305A (en) | System for testing performance of rotary sprayer based on wireless signal transmission | |
| CN111458597B (en) | Fault positioning method based on lightning overvoltage phase transmission characteristic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20200504 |