CN110992633A - Double-period forest fire prevention early warning method - Google Patents
Double-period forest fire prevention early warning method Download PDFInfo
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- CN110992633A CN110992633A CN201911306092.5A CN201911306092A CN110992633A CN 110992633 A CN110992633 A CN 110992633A CN 201911306092 A CN201911306092 A CN 201911306092A CN 110992633 A CN110992633 A CN 110992633A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/005—Fire alarms; Alarms responsive to explosion for forest fires, e.g. detecting fires spread over a large or outdoors area
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B31/00—Predictive alarm systems characterised by extrapolation or other computation using updated historic data
Abstract
The invention discloses a double-period forest fire prevention early warning method, which is characterized in that two periods of work acquisition are arranged in a forest fire prevention early warning system, wherein the work acquisition is respectively a long period T1Short period T2(ii) a Setting a humidity threshold Q, and adopting a short period T when the humidity value of the weather is less than Q2(ii) a When the humidity value of the weather is more than Q, the long period T is adopted1(ii) a Setting a fire alarm value F, and alarming if the early warning data is greater than the fire alarm value F; uploading the early warning data if the early warning data is smaller than the fire warning value F; setting a low power threshold H; when the electric quantity value is lower than a threshold value H, uploading the early warning data and broadcasting the geographical position of the equipment at the same time; when uploading early warning data is finished, entering a dormant state; the forest fire prevention early warning system is low in working power consumption, long in operation period, small in occupied bandwidth amount, stable in operation, capable of reducing power failure shutdown conditions and large in monitoring coverage area.
Description
Technical Field
The invention relates to the technical field of forest fire prevention early warning methods, in particular to a double-period forest fire prevention early warning method.
Background
Forest fire prevention is an important work duty range of armed police fire-fighting troops in China, and a multistage forest fire prevention command center is also set in China and used for guaranteeing requirements of forest fire prevention at all levels. The existing forest fire sources mainly come from two types, namely human activities and natural disasters, wherein the former generally occur in forest edge zones and are closely related to activities such as human incineration, malicious longitudinal fire, side reclamation and the like, and the latter generally are caused by natural factors such as thunder, vegetation decay and temperature rise, atmospheric discharge and the like. For the fire caused by human activities occurring at the forest edge, the current forest fire prevention early warning system generally uses the modes of optical and infrared video continuous monitoring and intelligent AI identification to detect the relevant temperature change and realize high-precision fire source warning and positioning, and the early warning effect is good.
The existing forest fire prevention early warning system is mainly a wireless sensor network, the temperature is read in a fixed period, the system can continuously work in a working state in the fixed period, a large amount of electric power and a high communication bandwidth are needed, large-range continuous coverage area monitoring in the forest is difficult to monitor, and the serious loss is easily caused due to the fact that the early warning mode is out of place.
Disclosure of Invention
The invention mainly solves the technical problem of providing a double-period forest fire prevention early warning method which is lower in working power consumption, longer in operation period, smaller in occupied bandwidth amount, more stable in operation, capable of reducing power failure shutdown conditions and larger in monitoring coverage area.
In order to solve the problems, the invention provides a double-period forest fire prevention early warning method, which comprises the following steps:
s1, setting two periods of work acquisition in the forest fire prevention early warning system, wherein the two periods are respectively long period T1Short period T2；
S2, after the step S1, setting a humidity threshold Q in a forest fire prevention early warning system;
s3, according to the steps S1 and S2, when the forest fire prevention early warning system detects that the humidity value of the weather is smaller than Q, the weather is judged to be dry, and a short period T is adopted2(ii) a When the forest fire prevention early warning system detects that the humidity value of the weather is greater than Q, the weather is judged to be humid, and a long period T is adopted1；
S4, after the step S3, the forest fire prevention early warning system sets a long period T1Short period T2Work collection is carried out, and early warning data are collected by a forest fire prevention early warning system;
s5, after the step S4, setting a fire alarm value F in a forest fire prevention early warning system; if the early warning data is larger than the fire warning value F, alarming; uploading the early warning data if the early warning data is smaller than the fire warning value F;
s6, after the step S5, setting a low power threshold H in the forest fire prevention early warning system;
s7, after the step S6, when the electric quantity value in the forest fire prevention early warning system is lower than a threshold value H, uploading early warning data in a low electric quantity mode and simultaneously broadcasting the geographical position of equipment; when the electric quantity value is higher than the threshold value H, the working acquisition state is that only the early warning data is uploaded;
and S8, after the step S7, when the uploading of the early warning data is finished, the forest fire prevention early warning system enters dormancy.
Further, in the step S1, the long period T1Setting a period of longer time period as a period for the forest fire prevention early warning system, wherein the forest fire prevention early warning system is in a long period T1Carrying out one-time work collection; said short period T2Setting a longer time period as a period for the forest fire prevention early warning system, wherein the forest fire prevention early warning system is in a short period T2Carrying out one-time work collection; can know T1>T2。
Further, in the step S1, assuming that the operation time of the forest fire prevention early warning system is L, and the power consumption of the forest fire prevention early warning system during each work acquisition is P, the conventional forest fire prevention early warning system only uses a short period T2And (3) work collection, wherein the total energy consumed in the time L is as follows:
in the step S1, it is assumed that the forest fire prevention warning system has an operation time L, and a long period T is adopted for half of the operation time1The other half of the time adopts a short period T2And the power consumption of the forest fire prevention early warning system is P in each work collection, and the total energy consumed in the same time L is as follows:
further, in the step S1, because of T1>T2Therefore, there will be W1>W2Can deduce the long period T set in the forest fire prevention early warning system1Short period T2Under the condition of (1), the total energy consumed by the system is less than that of the traditional forest fire prevention early warning system which only adopts a short period T2The total energy consumed.
Further, in step S2, in spring and summer, in the season of high fire, the Q value should be adjusted to be low; when the season comes into autumn and winter, the Q value is adjusted to be high in low-fire season.
Further, in the step S3, the short period T2One hour, the long period T1It is one week.
Further, in step S7, the geographic location of the broadcasting device is used to enable the staff to find the device, charge the device or replace the battery.
The invention discloses a double-period forest fire prevention early warning method, which is characterized in that two periods of work acquisition are arranged in a forest fire prevention early warning system, wherein the work acquisition is respectively a long period T1Short period T2(ii) a Setting a humidity threshold Q, and adopting a short period T when the humidity value of the weather is less than Q2(ii) a When the humidity value of the weather is more than Q, the long period T is adopted1(ii) a Setting a fire alarm value F, and alarming if the early warning data is greater than the fire alarm value F; uploading the early warning data if the early warning data is smaller than the fire warning value F; setting a low power threshold H; when the electric quantity value is lower than a threshold value H, uploading the early warning data and broadcasting the geographical position of the equipment at the same time; when uploading early warning data is finished, entering a dormant state; the forest fire prevention early warning system is low in working power consumption, long in operation period, small in occupied bandwidth amount, stable in operation, capable of reducing power failure shutdown conditions and large in monitoring coverage area.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a flow chart of the method of the present invention.
The objectives, features, and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a two-cycle forest fire prevention early warning method includes the following steps:
s1, setting two periods of work acquisition in the forest fire prevention early warning system, wherein the two periods are respectively long period T1Short period T2；
S2, after the step S1, setting a humidity threshold Q in a forest fire prevention early warning system;
s3, according to the steps S1 and S2, when the forest fire prevention early warning system detects that the humidity value of the weather is smaller than Q, the weather is judged to be dry, and a short period T is adopted2(ii) a When the forest fire prevention early warning system detects that the humidity value of the weather is greater than Q, the weather is judged to be humid, and a long period T is adopted1；
S4, after the step S3, the forest fire prevention early warning system sets a long period T1Short period T2Work collection is carried out, and early warning data are collected by a forest fire prevention early warning system;
s5, after the step S4, setting a fire alarm value F in a forest fire prevention early warning system; if the early warning data is larger than the fire warning value F, alarming; uploading the early warning data if the early warning data is smaller than the fire warning value F;
s6, after the step S5, setting a low power threshold H in the forest fire prevention early warning system;
s7, after the step S6, when the electric quantity value in the forest fire prevention early warning system is lower than a threshold value H, uploading early warning data in a low electric quantity mode and simultaneously broadcasting the geographical position of equipment; when the electric quantity value is higher than the threshold value H, the working acquisition state is that only the early warning data is uploaded;
and S8, after the step S7, when the uploading of the early warning data is finished, the forest fire prevention early warning system enters dormancy.
Further, in the step S1, the long period T1Setting a period of longer time period as a period for the forest fire prevention early warning system, wherein the forest fire prevention early warning system is in a long period T1Carrying out one-time work collection; said short period T2Setting a longer time period as a period for the forest fire prevention early warning system, wherein the forest fire prevention early warning system is in a short period T2Carrying out one-time work collection; can know T1>T2。
Further, in the step S1, assuming that the operation time of the forest fire prevention early warning system is L, and the power consumption of the forest fire prevention early warning system during each work acquisition is P, the conventional forest fire prevention early warning system only uses a short period T2And (3) work collection, wherein the total energy consumed in the time L is as follows:
in the step S1, it is assumed that the forest fire prevention warning system has an operation time L, and a long period T is adopted for half of the operation time1The other half of the time adopts a short period T2And the power consumption of the forest fire prevention early warning system is P in each work collection, and the total energy consumed in the same time L is as follows:
specifically speaking: conveying applianceThe traditional forest fire prevention early warning system can not only adopt a long period T1Work acquisition because only one long period T is adopted1The work collection causes that the collection is not carried out for too long time, and the misjudgment can be caused in dry weather.
Further, in the step S1, because of T1>T2Therefore, there will be W1>W2Can deduce the long period T set in the forest fire prevention early warning system1Short period T2Under the condition of (1), the total energy consumed by the system is less than that of the traditional forest fire prevention early warning system which only adopts a short period T2The total energy consumed.
Further, in step S2, in spring and summer, in the season of high fire, the Q value should be adjusted to be low; when the season comes into autumn and winter, the Q value is adjusted to be high in low-fire season.
Further, in the step S3, the short period T2One hour, the long period T1It is one week.
Further, in step S7, the geographic location of the broadcasting device is used to enable the staff to find the device, charge the device or replace the battery.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.
Claims (7)
1. A double-period forest fire prevention early warning method is characterized by comprising the following steps:
s1, setting two periods of work acquisition in the forest fire prevention early warning system, wherein the two periods are respectively long period T1Short period T2；
S2, after the step S1, setting a humidity threshold Q in a forest fire prevention early warning system;
s3, according to the steps S1 and S2, when the forest fire prevention early warning system detects that the humidity value of the weather is smaller than Q, the weather is judged to be dry, and a short period T is adopted2(ii) a When the forest fire prevention early warning system detects that the humidity value of the weather is greater than Q, the weather is judged to be humid, and a long period T is adopted1；
S4, after the step S3, the forest fire prevention early warning system sets a long period T1Short period T2Work collection is carried out, and early warning data are collected by a forest fire prevention early warning system;
s5, after the step S4, setting a fire alarm value F in a forest fire prevention early warning system; if the early warning data is larger than the fire warning value F, alarming; uploading the early warning data if the early warning data is smaller than the fire warning value F;
s6, after the step S5, setting a low power threshold H in the forest fire prevention early warning system;
s7, after the step S6, when the electric quantity value in the forest fire prevention early warning system is lower than a threshold value H, uploading early warning data in a low electric quantity mode and simultaneously broadcasting the geographical position of equipment; when the electric quantity value is higher than the threshold value H, the working acquisition state is that only the early warning data is uploaded;
and S8, after the step S7, when the uploading of the early warning data is finished, the forest fire prevention early warning system enters dormancy.
2. A double-period forest fire prevention early warning method as claimed in claim 1, wherein in the step S1, the long period T is1Setting a period of longer time period as a period for the forest fire prevention early warning system, wherein the forest fire prevention early warning system is in a long period T1Carrying out one-time work collection; said short period T2Setting a longer time period as a period for the forest fire prevention early warning system, wherein the forest fire prevention early warning system is in a short period T2Carrying out one-time work collection; can know T1>T2。
3. A bi-periodic forest fire prevention pre-warning method as claimed in claim 2, wherein the method is characterized in thatIn step S1, assuming that the operation time of the forest fire prevention early warning system is L and the power consumption of the forest fire prevention early warning system during each work is P, the conventional forest fire prevention early warning system only uses a short period T2And (3) work collection, wherein the total energy consumed in the time L is as follows:
in the step S1, it is assumed that the forest fire prevention warning system has an operation time L, and a long period T is adopted for half of the operation time1The other half of the time adopts a short period T2And the power consumption of the forest fire prevention early warning system is P in each work collection, and the total energy consumed in the same time L is as follows:
4. a double-period forest fire prevention early warning method as claimed in claim 3, wherein in step S1, because of T1>T2Therefore, there will be W1>W2Can deduce the long period T set in the forest fire prevention early warning system1Short period T2Under the condition of (1), the total energy consumed by the system is less than that of the traditional forest fire prevention early warning system which only adopts a short period T2The total energy consumed.
5. A two-cycle forest fire prevention early warning method as claimed in claim 1, wherein in step S2, in spring and summer, in the season of high fire, the Q value should be adjusted to be low; when the season comes into autumn and winter, the Q value is adjusted to be high in low-fire season.
6. A double-period forest fire prevention early warning method as claimed in claim 4, wherein in the step S3, the short period T is2One hour, the long period T1It is one week.
7. A two-cycle forest fire prevention early warning method as claimed in claim 1, wherein in step S7, the geographical location of the broadcasting device is used for staff to find the device, charge the device or replace the battery.
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| CN107564228A (en) * | 2017-09-04 | 2018-01-09 | 安徽网网络科技有限公司 | Forest fire protection grade early warning system and its application method |
| CN107749142A (en) * | 2017-11-21 | 2018-03-02 | 海南电网有限责任公司电力科学研究院 | A kind of anti-mountain fire early warning system of transmission line of electricity and its method for early warning |
| CN110097727A (en) * | 2019-04-30 | 2019-08-06 | 暨南大学 | Forest Fire Alarm method and system based on fuzzy Bayesian network |
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- 2019-12-18 CN CN201911306092.5A patent/CN110992633A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101751755A (en) * | 2010-01-05 | 2010-06-23 | 重庆英卡电子有限公司 | Forest fireproofing early warning system |
| CN103702444A (en) * | 2013-12-23 | 2014-04-02 | 南阳理工学院 | Wireless sensor system applied in forest fire prevention |
| US20170105106A1 (en) * | 2015-01-19 | 2017-04-13 | Hsiang-Fong Tsai | Early-warning system for disasters |
| CN107564228A (en) * | 2017-09-04 | 2018-01-09 | 安徽网网络科技有限公司 | Forest fire protection grade early warning system and its application method |
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Application publication date: 20200410 |