CN105005065A - Fire point positioning method of forest fireproof mobile intelligent terminal - Google Patents
Fire point positioning method of forest fireproof mobile intelligent terminal Download PDFInfo
- Publication number
- CN105005065A CN105005065A CN201510406185.0A CN201510406185A CN105005065A CN 105005065 A CN105005065 A CN 105005065A CN 201510406185 A CN201510406185 A CN 201510406185A CN 105005065 A CN105005065 A CN 105005065A
- Authority
- CN
- China
- Prior art keywords
- intelligent terminal
- angle
- fire
- forest
- fire point
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a fire point positioning method of a forest fireproof mobile intelligent terminal. The method comprises the steps that a forest ranger starts intelligent terminal software after discovering a fire; a GPS module is automatically started to obtain latitude and longitude information; the intelligent terminal is horizontally placed, and a compass calculates a horizontal angle; an intelligent terminal gravity accelerator calculates gradient information, and included angles respectively when the intelligent terminal is perpendicular to the ground and when the intelligent terminal right faces a fire point are calculated in a transformation manner, and the included angles are respectively a depressing angle and an elevation angle; fire images are shot and uploaded to a geographical information platform; and combined with DEM elevation of a GIS, the platform calculates and marks the current fire point position according to the latitude and longitude, the horizontal angle and the vertical angle. The forest ranger wears the forest fireproof mobile intelligent terminal, and when the forest ranger patrols in a moving manner, observation without dead angles and fire omission can be realized; the identification is more efficient and accurate; in addition, the method is used based on a hand-held intelligent terminal, the cost is low, and the usage is convenient.
Description
Technical field
The present invention relates to forest fire protection technology, specifically a kind of forest fire protection mobile intelligent terminal fire position method.
Background technology
Forest fire is the enemy that forest is the most dangerous, and be also the most fearful disaster of forestry, its can bring destructive consequence to forest.Forest fire happens occasionally, the forest ranger of the line that works, and when reporting the condition of a fire, manually distinguishes that describing fire point position cannot pass to fireproofing management department by accurate information.One is main cause is with a varied topography in mountain, and forest ranger directly cannot arrive kindling point; Two is fire uncontrollabilities, personal safety reason do not allow yet from the scene of a fire too close to.
The situation is tense, arduous task for the forest fire protection of current China, annual breaking out of fire number of times up to ten thousand, the tens thousand of hectare in disaster area.For forest fire protection, " early find, early tackle " is that fire damage is dropped to minimum unique method, and " early reply " accurately must quote fire point accurate location, around fire point position, assemble neighbouring strength of attack, find suitable road, put out a fire to save life and property in time, by casualty loss to minimum.
At present, there is following shortcoming in the existing forest fire preventing monitor system of China:
1, discrimination is too poor: watch-dog utilizes image comparison method.With the brightness of cigarette and morphological analysis, substantially little cigarette is not reported to the police, and opium is failed to report, simultaneously reflective and greasy weather gas wrong report;
2, coverage is wideless: watch-dog sets up most forest zone peak substantially, and mountain area feature is gully range upon range of hills, cannot observe down the situation at the one ridge back side; Moreover this foot of the hill, mountain that the larger massif of angle cannot be observed.
3, put position can not move: watch-dog point position installs, and cannot move; Forest zone integrated demand can not be met.
4, cost is too high: the direct holistic cost cost of common forest fires watch-dog greatly about 200,000-80 ten thousand/not etc.; System for forestry cannot be built in enormous quantities.
Summary of the invention
The object of the present invention is to provide a kind of forest fire protection mobile intelligent terminal fire position method, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of forest fire protection mobile intelligent terminal fire position method, concrete steps are as follows:
(1), after forest ranger finds the condition of a fire, intelligent terminal software is opened;
(2) automatically enable GPS module, obtain latitude and longitude information;
(3) intelligent terminal horizontal positioned, compass calculated level angle, level angle is 0 ° with positive north, calculates clockwise, and scope 0 ~ 360 ° imports terminal software;
(4) intelligent terminal gravity accelerator calculates grade information, and conversion calculations goes out intelligent terminal vertically to ground with just to the angle to fire point, is the angle value at the angle of depression and the elevation angle; Wherein the differentiation at the angle of depression and the elevation angle inputs so that intelligent terminal is manual, the angular range calculated-90 ~ 90 °;
(5) take condition of a fire picture, information upload is on geographical information platform;
(6) platform is according to longitude and latitude, level angle and vertical angle, and in conjunction with GIS DEM elevation numerical evaluation and mark and draw current fire point position.
Compared with prior art, the invention has the beneficial effects as follows: the present invention's supply wears use forest forest ranger, reports to command post after finding the condition of a fire,
1, forest ranger shuttles back and forth in forest zone, moves and patrols, can accomplish the observation without dead angle in oneself this area of responsibility; Can accomplish that the condition of a fire is without omission;
2, the existing identification for engineering goods of the naked eyes of people, more efficient and accurate;
3, hand-held intelligent terminal is that directly installing APP from mobile phone can use based on Android system exploitation; Low cost, easy to use.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention.
Fig. 2 is the calculating schematic diagram at the angle of depression in the present invention.
Fig. 3 is the calculating schematic diagram at the elevation angle in the present invention.
Fig. 4 is the compute location figure of moderate heat of the present invention point.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 4, in the embodiment of the present invention, a kind of forest fire protection mobile intelligent terminal fire position method, concrete steps are as follows:
(1), after forest ranger finds the condition of a fire, intelligent terminal software is opened;
(2) automatically enable GPS module, obtain latitude and longitude information;
(3) intelligent terminal horizontal positioned, compass calculated level angle, level angle is 0 ° with positive north, calculates clockwise, and scope 0 ~ 360 ° imports terminal software;
(4) intelligent terminal gravity accelerator calculates grade information, and conversion calculations goes out intelligent terminal vertically to ground with just to the angle to fire point, is the angle value at the angle of depression and the elevation angle;
The calculating at A, the angle of depression
Intelligent terminal is taken perpendicular to fire point position, transfer the calculating gradient α ° of gravity accelerator, the angle namely between intelligent terminal and ground, utilize right-angle triangle principle to calculate β ° of angle, calculate the angle [alpha] ° fired a little to the line of intelligent terminal and the line of vertical ground, be the angle of depression;
The calculating at B, the elevation angle
Intelligent terminal is taken perpendicular to fire point position, transfer the calculating gradient α ° of gravity accelerator, namely the angle between intelligent terminal and ground, utilize similar triangle theory calculate level in intelligent terminal and terminal angle be α °, extrapolate 90 °-α °=β °, angle diagonal angle is also β °, and the definition elevation angle is-β °;
Wherein the differentiation at the angle of depression and the elevation angle inputs so that intelligent terminal is manual, the angular range calculated-90 ~ 90 °;
(5) take condition of a fire picture, information upload is on geographical information platform;
(6) platform is according to longitude and latitude, level angle and vertical angle, and in conjunction with GIS DEM elevation numerical evaluation and mark and draw current fire point position;
The geography information at each intelligent terminal place identifies with longitude and latitude, it is known that three-dimensional position comprises X, Y-coordinate and height value, preserve in a database in spatial data mode, height value is reference field with 85 Huanghai Sea coordinates, numerical value be intelligent terminal apart from floor level add this height value in DEM and, according to the angle of pitch and the position angle of the watch-dog current state received; The fire point position of current monitoring is obtained by the intersection point of trying to achieve the straight line that DEM curved surface and intelligent terminal send.Prison intelligent terminal location point, condition of a fire location point and line therebetween can be shown on map.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
Claims (1)
1. a forest fire protection mobile intelligent terminal fire position method, it is characterized in that, concrete steps are as follows:
(1), after forest ranger finds the condition of a fire, intelligent terminal software is opened;
(2) automatically enable GPS module, obtain latitude and longitude information;
(3) intelligent terminal horizontal positioned, compass calculated level angle, level angle is 0 ° with positive north, calculates clockwise, and scope 0 ~ 360 ° imports terminal software;
(4) intelligent terminal gravity accelerator calculates grade information, and conversion calculations goes out intelligent terminal vertically to ground with just to the angle to fire point, is the angle value at the angle of depression and the elevation angle; Wherein the differentiation at the angle of depression and the elevation angle inputs so that intelligent terminal is manual, the angular range calculated-90 ~ 90 °;
(5) take condition of a fire picture, information upload is on geographical information platform;
(6) platform is according to longitude and latitude, level angle and vertical angle, and in conjunction with GIS DEM elevation numerical evaluation and mark and draw current fire point position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406185.0A CN105005065A (en) | 2015-07-13 | 2015-07-13 | Fire point positioning method of forest fireproof mobile intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406185.0A CN105005065A (en) | 2015-07-13 | 2015-07-13 | Fire point positioning method of forest fireproof mobile intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105005065A true CN105005065A (en) | 2015-10-28 |
Family
ID=54377799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510406185.0A Pending CN105005065A (en) | 2015-07-13 | 2015-07-13 | Fire point positioning method of forest fireproof mobile intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105005065A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470202A (en) * | 2018-10-25 | 2019-03-15 | 北京市天元网络技术股份有限公司 | A kind of base station height measurement method and system |
| CN112883052A (en) * | 2021-01-05 | 2021-06-01 | 广东云林信息工程技术股份有限公司 | Forest fire monitoring and early warning fire point rapid positioning method and device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5280744A (en) * | 1992-01-27 | 1994-01-25 | Alliedsignal Inc. | Method for aiming towed field artillery pieces |
| CN101860562A (en) * | 2010-03-18 | 2010-10-13 | 南京森林公安高等专科学校 | Integrated forest fire dynamic monitoring and accurate positioning system and positioning method |
| CN104318707A (en) * | 2014-11-04 | 2015-01-28 | 无锡北斗星通信息科技有限公司 | Forest fire detection platform based on satellite remote sensing images |
| CN104410839A (en) * | 2014-12-16 | 2015-03-11 | 云南电网有限责任公司普洱供电局 | Mobile online monitoring system for mountain fire and landslide hazards in power transmission line pole and tower region and monitoring method |
-
2015
- 2015-07-13 CN CN201510406185.0A patent/CN105005065A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5280744A (en) * | 1992-01-27 | 1994-01-25 | Alliedsignal Inc. | Method for aiming towed field artillery pieces |
| CN101860562A (en) * | 2010-03-18 | 2010-10-13 | 南京森林公安高等专科学校 | Integrated forest fire dynamic monitoring and accurate positioning system and positioning method |
| CN104318707A (en) * | 2014-11-04 | 2015-01-28 | 无锡北斗星通信息科技有限公司 | Forest fire detection platform based on satellite remote sensing images |
| CN104410839A (en) * | 2014-12-16 | 2015-03-11 | 云南电网有限责任公司普洱供电局 | Mobile online monitoring system for mountain fire and landslide hazards in power transmission line pole and tower region and monitoring method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470202A (en) * | 2018-10-25 | 2019-03-15 | 北京市天元网络技术股份有限公司 | A kind of base station height measurement method and system |
| CN112883052A (en) * | 2021-01-05 | 2021-06-01 | 广东云林信息工程技术股份有限公司 | Forest fire monitoring and early warning fire point rapid positioning method and device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102005104B (en) | Remote and rapid monitoring and alarming device and method for displacement and gesture of sliding mass | |
| Li et al. | Chirp-spread-spectrum-based real time location system for construction safety management: A case study | |
| CN201463843U (en) | Digital photography-based geotechnical engineering deformation remote monitoring system | |
| CN105976563B (en) | A kind of fire-fighting and rescue system | |
| CN204465738U (en) | A kind of disaster relief rescue visible system | |
| Lee et al. | A real-time location-based construction labor safety management system | |
| CN103761699A (en) | Embedded intelligent firefighting management system | |
| CN102163060A (en) | Early warning method for collision avoidance of helicopter in training flight | |
| CN108919766B (en) | BIM technology-based safety production integrated supervision platform | |
| AU2016412194A1 (en) | Location based quality assurance system | |
| CN205302541U (en) | Based on thing networking GIS forest fire prevention intelligent early warning system | |
| CN108978741B (en) | Foundation pit displacement automatic monitoring device | |
| CN106990411A (en) | Contactless side slope falling and landslide hazards long distance intellectual monitoring early warning system | |
| CN110251861B (en) | Forest fire-fighting system | |
| CN103400463A (en) | Forest fire positioning method and device based on two-dimensional images | |
| CN106846700A (en) | A kind of transmission line forest fire monitoring method and system | |
| CN202582554U (en) | Portable indoor worker positioning system | |
| CN111564017B (en) | Forest fire intelligent early warning device | |
| CN113419458A (en) | Geological disaster monitoring system based on 5G communication | |
| CN103871192A (en) | Efficient intelligent fire-preventing early warning system and method | |
| CN105005065A (en) | Fire point positioning method of forest fireproof mobile intelligent terminal | |
| CN105572680A (en) | High-rise building fire positioning system and high-rise building fire positioning method | |
| CN113490077A (en) | Mine intelligence boundary pile system | |
| CN109000718A (en) | A kind of Safety Supervision on Hydraulic Buildings system and method | |
| CN111885535A (en) | Low-power-consumption Internet of things monitoring system applied to geological disaster group survey and group defense |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151028 |