CN107843282A - A kind of forest monitoring system and monitoring method - Google Patents
A kind of forest monitoring system and monitoring method Download PDFInfo
- Publication number
- CN107843282A CN107843282A CN201610836752.0A CN201610836752A CN107843282A CN 107843282 A CN107843282 A CN 107843282A CN 201610836752 A CN201610836752 A CN 201610836752A CN 107843282 A CN107843282 A CN 107843282A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- laser
- forest
- data
- target
- 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
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a kind of forest monitoring system and monitoring method.Wherein, the system includes：Floating is resident platform, wherein, floating is resident platform and is located in the stratosphere in the Target monitoring area overhead in forest to be monitored；Monitoring device, it is arranged on floating and is resident on platform, for being monitored according to the Monitoring instruction received to the Target monitoring area in forest, obtains Monitoring Data；And ground installation, correspondence is established with monitoring device, for sending Monitoring instruction to monitoring device according to predetermined monitoring task, and data parsing is carried out to the Monitoring Data that monitoring device returns, obtains the target data of the Target monitoring area in forest；In embodiments of the present invention, the Target monitoring area in forest is monitored by the way that monitoring device is arranged on the resident platform of floating, tie surface device parses Monitoring Data, it is achieved thereby that the efficient accurate monitoring to forest, solves the problems, such as to carry out in the prior art less efficient during extensive forest measurement.
Description
Technical field
The present invention relates to monitoring technical field, in particular to a kind of forest monitoring system and monitoring method.
Background technology
Forest is one of most important ecosystem in global biosphere, has carbon fixation and oxygen release, BIOLOGICAL CONTROL, water conservation
It is a most important part for forming global biosphere with a variety of ecological functions such as soil conservation.In order to timely, accurate
Forest resource information is grasped on ground, efficiently carries out forest inventory control, has carried out substantial amounts of forest resource monitoring work both at home and abroad.
The monitoring object of forest mainly has area of woods, tree families, the height of tree, diameter of a cross-section of a tree trunk 1.3 meters above the ground etc., and the monitoring of area of woods uses satellite data
Accurate estimation can be obtained, and the factor such as the height of tree, diameter of a cross-section of a tree trunk 1.3 meters above the ground can only be carried out by the method for personal monitoring or laser remote sensing.
Currently, by traditional artificial forest's monitoring method, it is necessary to which staff carries out sampling monitoring system everywhere in forest
Meter, it is not only less efficient, a large amount of manpowers and time cost are expended, and can have necessarily entering the undeveloped forest of large area
Danger；By airborne laser monitoring method, due to being unable to one-point measurement, in order to realize that the forest surveying of large area must be past
Multiple flight is returned, and needs the place of specialty, pilot, or even needs to apply for course line etc., so not only cost is very high, Er Qiecao
Bother；By satellite remote-sensing monitoring method, it is global metadata to be limited to satellite remote sensing target, thus exist monitoring resolution ratio compared with
It is low and be only capable of measure area of woods the problem of；By published entitled " measurement forest stock volume parameter laser panoramic scanning dress
Put " it is a kind of using Laser Radar Scanning measure forest device, because its application scenarios be ground surface platform and every time measurement can only
It is fixed at one, so the problem of less efficient be present when carrying out extensive forest measurement.In summary, abundant and uniformly
Consider monitoring cycle, monitoring range, monitoring accuracy, monitoring efficiency and during the realizability of monitoring, prior art
In any one monitoring method using forest as monitoring object the defects of technology coverage rate all be present.
For less efficient technical problem be present when carrying out extensive forest measurement in the prior art, not yet carry at present
Go out effective solution.
The content of the invention
It is a primary object of the present invention to provide a kind of forest monitoring system and monitoring method, to solve in the prior art
The problem of less efficient be present when carrying out extensive forest measurement.
To achieve these goals, one side according to embodiments of the present invention, there is provided a kind of forest monitoring system, root
Forest monitoring system according to the present invention includes：Floating is resident platform, wherein, above-mentioned floating is resident platform and is located at forest to be monitored
In Target monitoring area overhead stratosphere in；Monitoring device, it is arranged on above-mentioned floating and is resident on platform, for according to reception
To Monitoring instruction the Target monitoring area in above-mentioned forest is monitored, obtain Monitoring Data；And ground installation, it is and upper
State monitoring device and establish correspondence, for sending above-mentioned Monitoring instruction to above-mentioned monitoring device according to predetermined monitoring task,
And data parsing is carried out to the above-mentioned Monitoring Data that above-mentioned monitoring device returns, obtain Target monitoring area in above-mentioned forest
Target data.
Alternatively, above-mentioned monitoring device includes：Controller, for obtain the monitoring temporal information in above-mentioned Monitoring instruction,
Monitor angle information, Target monitoring area and predetermined monitoring track；Turntable, it is connected with controller noted above, for according to above-mentioned
The angle of the laser beam emitting head of angle information and above-mentioned predetermined monitoring track adjustment laser is monitored, so that above-mentioned laser points to
All target monitoring points on above-mentioned predetermined monitoring track；Above-mentioned laser, it is connected respectively with controller noted above and above-mentioned turntable,
For launching first laser monitoring signals to each above-mentioned target monitoring point according to above-mentioned monitoring temporal information, and receive above-mentioned gloomy
Reflect the second laser monitoring signals that above-mentioned first laser monitoring signals obtain for above-mentioned Target monitoring area in woods；Above-mentioned control
The above-mentioned Monitoring Data that device is additionally operable to be formed after encoding above-mentioned second laser monitoring signals sends to above-mentioned ground and filled
Put.
Alternatively, above-mentioned monitoring device also includes：Signal processor, it is connected with above-mentioned laser, for receiving
At least one of above-mentioned following processing of second laser monitoring signals progress, the second laser monitoring signals after being handled, on
Stating processing includes：Narrow-band filtering, opto-electronic conversion and pretreatment；Controller noted above includes：Coding unit, for above-mentioned processing
Second laser monitoring signals afterwards are encoded to obtain coded data, and set above-mentioned monitoring time letter for above-mentioned coded data
Breath, above-mentioned floating are resident the three-dimensional location coordinates and system time of platform, the coded data after being handled, and encapsulate
State the coded data after processing and above-mentioned first laser monitoring signals obtain above-mentioned Monitoring Data.
Alternatively, above-mentioned monitoring device also includes：Global position system GPS equipment, is connected with controller noted above, for obtaining
Above-mentioned floating is taken to be resident the three-dimensional location coordinates of platform and calibrate the system time of controller noted above, and by above-mentioned three-dimensional position
Coordinate is sent to controller noted above.
Alternatively, above-mentioned monitoring device also includes：Communication antenna, it is connected with controller noted above, controller noted above passes through upper
State communication antenna and receive the above-mentioned Monitoring instruction that above-mentioned ground installation is sent, and by above-mentioned communication antenna by above-mentioned Monitoring Data
Send to above-mentioned ground installation.
Alternatively, above-mentioned laser includes：Laser generating unit, for producing above-mentioned first laser monitoring signals；It is above-mentioned
Laser beam emitting head, it is connected with above-mentioned laser generating unit, for launching above-mentioned first laser monitoring signals；Autocollimator,
The above-mentioned second laser monitoring signals reflected for receiving the Target monitoring area in above-mentioned forest.
Alternatively, above-mentioned ground installation includes：Data analysis device, for according to the received in different time node
The signal strength meter of dual-laser monitoring signals counts stating above-mentioned Target monitoring area leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information in forest in；It is above-mentioned
Data analysis device is additionally operable to integrate to obtain above-mentioned mesh in above-mentioned forest according to the echo strength of above-mentioned second laser monitoring signals
Mark the blade prefile information of monitored area；And it is resident according to three-dimensional location coordinates, the above-mentioned floating of the resident platform of above-mentioned floating
The deflection posture of platform, above-mentioned monitoring temporal information and above-mentioned second laser monitoring signals obtain above-mentioned target in above-mentioned forest
Ground location corresponding to the forest data of monitored area, wherein, above-mentioned target data includes forest data, above-mentioned forest packet
Include above-mentioned leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information, above-mentioned blade prefile information and ground location corresponding to above-mentioned forest data.
To achieve these goals, another aspect according to embodiments of the present invention, there is provided one kind is supervised using above-mentioned forest
The method that examining system carries out forest monitoring.Included according to the monitoring method of the forest of the present invention：According to Monitoring instruction in forest
Target monitoring area be monitored, obtain Monitoring Data；Data parsing is carried out to above-mentioned Monitoring Data, obtained in above-mentioned forest
Target monitoring area target data.
Alternatively, the Target monitoring area in forest is monitored according to Monitoring instruction, obtains Monitoring Data, including：
Obtain monitoring temporal information, monitoring angle information, Target monitoring area and the predetermined monitoring track in above-mentioned Monitoring instruction；Root
According to the angle of above-mentioned monitoring angle information and the laser beam emitting head of above-mentioned predetermined monitoring track adjustment laser, so that above-mentioned laser
Device points to all target monitoring points on above-mentioned predetermined monitoring track；Supervised according to above-mentioned monitoring temporal information to each above-mentioned target
Measuring point launches first laser monitoring signals, and receives the above-mentioned Target monitoring area in above-mentioned forest and reflect above-mentioned first laser prison
Survey the second laser monitoring signals that signal obtains；The above-mentioned monitoring formed after being encoded to above-mentioned second laser monitoring signals
Data are sent to above-mentioned ground installation.
Alternatively, the above-mentioned Target monitoring area in above-mentioned forest is received is reflected above-mentioned first laser monitoring signals and obtained
Second laser monitoring signals after, the above method also includes：The above-mentioned second laser monitoring signals received are carried out following
At least one of processing, the second laser monitoring signals after being handled, above-mentioned processing includes：Narrow-band filtering, opto-electronic conversion
And pretreatment；The above-mentioned Monitoring Data formed after above-mentioned second laser monitoring signals are encoded sends to above-mentioned ground and filled
Put including：Second laser monitoring signals after above-mentioned processing are encoded, obtain coded data；Set for above-mentioned coded data
Above-mentioned monitoring temporal information, above-mentioned floating be resident platform three-dimensional location coordinates and system time handled after coded number
According to；Encapsulate the coded data after above-mentioned processing and above-mentioned first laser monitoring signals obtain above-mentioned Monitoring Data.
Alternatively, data parsing is carried out to above-mentioned Monitoring Data, obtains the target of the Target monitoring area in above-mentioned forest
Data include：Count in stating in forest according to the signal strength meter of the second laser monitoring signals received in different time node
State the leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information of Target monitoring area；Integrate to obtain according to the echo strength of above-mentioned second laser monitoring signals
The blade prefile information of above-mentioned Target monitoring area in above-mentioned forest；And the three-dimensional position seat of platform is resident according to above-mentioned floating
Deflection posture, above-mentioned monitoring temporal information and the above-mentioned second laser monitoring signals that mark, above-mentioned floating are resident platform obtain
Ground location corresponding to the forest data of above-mentioned Target monitoring area in forest is stated, wherein, above-mentioned target data includes forest number
According to above-mentioned forest data include above-mentioned leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information, above-mentioned blade prefile information and above-mentioned forest data pair
The ground location answered.
Forest monitoring system according to embodiments of the present invention and monitoring method, using floating be resident platform stability and
The resident characteristic of long-term fixed point, it is resident on platform to enter the Target monitoring area in forest by the way that monitoring device is arranged on into floating
Row monitoring, while tie surface device carries out the number of targets that data parse to obtain the Target monitoring area in forest to Monitoring Data
According to it is achieved thereby that the efficient and accurate monitoring of forest, solves and exists in the prior art when carrying out extensive forest measurement
Less efficient technical problem, the level altitude realized spatially pinpoint the resident a wide range of essence to realize to forest for a long time
Really monitoring, and then the technique effect of digitization precision management and scientific utilization is carried out to forest.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is optional a kind of structural representation of forest monitoring system according to embodiments of the present invention；
Fig. 2 is the structural representation of optional another forest monitoring system according to embodiments of the present invention；
Fig. 3 is optional a kind of structured flowchart of forest monitoring system according to embodiments of the present invention；
Fig. 4 is optional a kind of flow chart of forest monitoring method according to embodiments of the present invention；And
Fig. 5 is the flow chart of optional another forest monitoring method according to embodiments of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
Embodiment 1
The embodiments of the invention provide a kind of forest monitoring system.
Fig. 1 is optional a kind of structural representation of forest monitoring system according to embodiments of the present invention.As shown in figure 1, should
System includes：Floating is resident platform 1, wherein, the floating is resident the Target monitoring area that platform 1 is located in forest to be monitored
In the stratosphere in overhead；Monitoring device 2, it is arranged on the floating and is resident on platform 1, for according to the Monitoring instruction pair received
Target monitoring area in the forest is monitored, and obtains Monitoring Data；And ground installation 3, built with the monitoring device 2
Vertical correspondence, for sending the Monitoring instruction to the monitoring device 2 according to predetermined monitoring task, and to the monitoring
The Monitoring Data that device 2 returns carries out data parsing, obtains the target data of the Target monitoring area in the forest.
Forest monitoring system according to embodiments of the present invention, the stability of platform is resident using floating and long-term fixed point is resident
Characteristic, by by monitoring device be arranged on floating be resident platform on the Target monitoring area in forest is monitored, simultaneously
Tie surface device carries out the target data that data parse to obtain the Target monitoring area in forest to Monitoring Data, so as to realize
The efficient and accurate monitoring of forest, solves and less efficient skill be present when carrying out extensive forest measurement in the prior art
Art problem, the level altitude resident monitoring with a wide range of precise to realize to forest of fixed point for a long time spatially is realized, and then
The technique effect that digitization precision management and scientific utilization are carried out to forest is reached.
Alternatively, floating is resident platform and is not contacted with earth's surface on locus and have vertical height, in motion state
On can be suspend, it is limited fluctuate or left and right is waved, it is hanging it is realisation on can by means of fire balloon, motorboat or
Unmanned plane etc. has hanging and long-time retention power supply equipment.For example, floating, which is resident platform, is equipped on fire balloon
Stratosphere of the height for 20~24km or so can be operated in, the work period can reach the several months long.Alternatively, the floating is resident
The shape of platform, component combination, part degree of adhesion and it is resident having for platform applied to the floating and calculates the soft or hard of processing function
Part and its software and hardware attribute, will not be described here.
Alternatively, monitoring device can include：Controller, for obtaining the monitoring temporal information in Monitoring instruction, monitoring
Angle information, Target monitoring area and predetermined monitoring track；Turntable, it is connected with controller, for according to monitoring angle information
The angle of the laser beam emitting head of laser is adjusted with predetermined monitoring track, so that all on the predetermined monitoring track of laser sensing
Target monitoring point；Laser, be connected respectively with controller and turntable, for according to monitoring temporal information to each target monitoring point
Launch first laser monitoring signals, and receive the reflection first laser monitoring signals of the Target monitoring area in forest obtain second
Laser monitoring signal；The Monitoring Data that controller is additionally operable to be formed after encoding second laser monitoring signals, which is sent to ground, to be filled
Put.
Alternatively, monitoring device can also include：Signal processor, it is connected with laser, for second to receiving
Laser monitoring signal carries out at least one of following processing, and the second laser monitoring signals after being handled, processing includes：It is narrow
Band filtering, opto-electronic conversion and pretreatment；Controller includes：Coding unit, for the second laser monitoring signals after processing
Encoded to obtain coded data, and the three-dimensional location coordinates of the resident platform of monitoring temporal information, floating are set for coded data
And system time, the coded data after being handled, and coded data and first laser monitoring signals after encapsulation process
Obtain Monitoring Data.
Alternatively, monitoring device can also include：Global position system GPS equipment, is connected with controller, floating for obtaining
The three-dimensional location coordinates of the resident platform of sky and the system time of controller calibration, and three-dimensional location coordinates are sent to control
Device.
Alternatively, global position system GPS equipment can include GPS terminal, transmission network and monitor supervision platform, and its function exists
In providing real-time, round-the-clock and global navigation or positioning service, the GPS device in embodiment for three big field of land, sea and air
Commercial, civilian or functional organization forest monitoring is can be applied to, its positioning method, positioning precision, reference azimuth, chart datum are set
Put and do not limited herein with data interface format etc..
Alternatively, monitoring device also includes：Communication antenna, it is connected with controller, controller receives ground by communication antenna
The Monitoring instruction that face device is sent, and sent Monitoring Data to ground installation by communication antenna.
Alternatively, the communication antenna in the present embodiment can radiate and receive nothing as circuit and the interface device in space
Line electric wave, transmitting antenna is can not only be used in job specification but also as reception antenna, its directionality, operation wavelength, structure shape
Formula and dimension etc. do not limit herein.
Alternatively, laser includes：Laser generating unit, for producing first laser monitoring signals；Laser beam emitting head, with
Laser generating unit connects, for launching first laser monitoring signals；Autocollimator, for receiving the prison of the target in forest
Survey the second laser monitoring signals that region reflects.
Alternatively, the laser in the present embodiment is the device that can launch laser, and its working media can be, but not limited to
For one below：Gas laser, solid state laser, semiconductor laser and dye laser, its energisation mode, drive manner
Do not limited herein with wavelength band etc..
Alternatively, ground installation includes：Data analysis device, for being swashed according to second received in different time node
The signal intensity of light detection signal calculates the leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information of Target monitoring area in forest；Data analysis device is also
For integrating to obtain the blade prefile information of Target monitoring area in forest according to the echo strength of second laser monitoring signals；With
And deflection posture, the monitoring temporal information and second of the resident platform of three-dimensional location coordinates, floating of platform are resident according to floating
Laser monitoring signal obtains ground location corresponding to the forest data of Target monitoring area in forest, wherein, target data includes
Forest data, forest data include leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information, blade prefile information and ground position corresponding to forest data
Put.
Fig. 2 is the structural representation of optional another forest monitoring system according to embodiments of the present invention.
Fig. 3 is optional a kind of structured flowchart of forest monitoring system according to embodiments of the present invention.
As shown in Figures 2 and 3, monitoring device 2 can include：Turntable 21, laser 22 and controller 23, turntable 21 with
Laser 22 is connected, and the monitoring temporal information and monitoring angle information control laser 22 for being obtained according to controller 23 are pointed to
All target monitoring points on predetermined monitoring track；Specifically, turntable 21 can include：Luffing angle adjustment unit 2102 and water
Flat angle regulating unit 2104, luffing angle adjustment unit 2102 are used for the luffing angle for adjusting laser 22, and level angle is adjusted
Section unit 2104 is used for the level angle for adjusting laser 22.Alternatively, luffing angle on the basis of horizontal plane can -60 ° to+
Adjusted in the range of 60 °, level can freely rotate in the range of 360 °, and by the regulation of turntable 21, laser 22 can cover ground
Scope is more than 3000 square kilometres.
Laser 22 be used for according to controller 23 obtain monitoring temporal information to it is predetermined monitor track on all targets
Monitoring point sends first laser monitoring signals, and receives the second laser monitoring signals that target monitoring point reflection is returned；Specifically,
Laser 22 includes：Laser generating unit 2202, laser beam emitting head 2204, autocollimator 2206, laser generating unit
2202 are used to produce first laser monitoring signals, and alternatively, laser generating unit 2202 uses Nd:YAG solid state lasers, transmitting
First laser monitoring signals wavelength be 1064nm, emitted energy is respectively less than 50mJ, and repetition rate is not less than 1000Hz.Laser is sent out
Penetrate first 2204 and autocollimator 2206 be arranged on turntable 21 on follow turntable 21 to move, laser beam emitting head 2204 passes through
Optical fiber is connected with laser generating unit 2202, for directly sending first laser monitoring signals to target monitoring point；Laser emission
First 2204 may be mounted at the centre of autocollimator 2206, autocollimator 2206 and laser beam emitting head 2204 with
Earth's surface is pointed in identical direction, and letter is monitored for receiving the second laser that the target monitoring point reflection on predetermined monitoring track is returned
Number.
Controller 23, it is connected respectively with turntable 21 and laser 22, for obtaining monitoring temporal information according to Monitoring instruction
With monitoring angle information and first laser monitoring signals and second laser monitoring signals are formed into Monitoring Data and return to ground dress
Put 3.Specifically, as shown in figure 3, controller 23 includes：Coding unit 2302, coding unit 2302 are used for second after processing
Laser monitoring signal is encoded to obtain coded data, and sets monitoring temporal information, floating to be resident platform for coded data
Three-dimensional location coordinates and system time handled after coded data, and coded data after encapsulation process and first swashs
Light detection signal obtains Monitoring Data.
As shown in Figures 2 and 3, monitoring device 2 also includes：Global position system GPS equipment 24, signal processor 25 and logical
Believe antenna 26.Global position system GPS equipment 24 is connected with controller 23, and wherein floating is resident the three-dimensional location coordinates of platform 1
Obtained by global position system GPS equipment 24, meanwhile, global position system GPS equipment 24 is additionally operable to controller calibration 23
System time, so as to ensure that accurate monitoring temporal information can be added to first laser monitoring signals and second by controller 23
Laser monitoring signal.Signal processor 25 is connected with the autocollimator 2206 in laser 22, for target monitoring point
The second laser monitoring signals reflected are handled.
The first laser monitoring signals that laser beam emitting head 2204 is sent produce diffusing reflection after reaching ground, after reflection
Second laser monitoring signals return to autocollimator 2206 by atmospheric propagation again, it is contemplated that period signal can produce decay simultaneously
Adulterate noise, therefore autocollimator 2206 receives and is first sent to signal processor 25 after second laser monitoring signals and carries out
Narrow-band filtering, opto-electronic conversion and pretreatment, narrow-band filtering can improve the signal to noise ratio of signal, and opto-electronic conversion changes laser signal
Into the electric signal that can carry out Digital Signal Processing.
Communication antenna 26 is connected with controller 23, and coding unit 2302 monitors to first laser monitoring signals and second laser
Signal is encoded after obtaining Monitoring Data, and Monitoring Data is returned into ground installation 3 by communication antenna 26.In addition, controller
23 receive the Monitoring instruction from ground installation, are completed also by communication antenna 26.
Embodiment 2
The embodiments of the invention provide a kind of method that forest monitoring system using above-described embodiment carries out forest monitoring.
Fig. 4 is optional a kind of flow chart of forest monitoring method according to embodiments of the present invention.As shown in figure 4, this method
Comprise the following steps S402 and step S404：
Step S402, the Target monitoring area in forest is monitored according to Monitoring instruction, obtains Monitoring Data；
Step S404, data parsing is carried out to Monitoring Data, obtains the target data of the Target monitoring area in forest.
The method of forest monitoring according to embodiments of the present invention, the stability of platform is resident using floating and long-term fixed point is stayed
The characteristic stayed, the Target monitoring area in forest is monitored by the way that monitoring device is arranged on the resident platform of floating, together
When tie surface device the target data that data parse to obtain Target monitoring area in forest is carried out to Monitoring Data, so as to real
Showed the efficient and accurate monitoring of forest, solve in the prior art can not be spatially level altitude for a long time fixed point it is resident with
The problem of realizing monitoring with a wide range of precise to forest, and then digitization precision management and scientific utilization are carried out to forest
Technique effect.
Fig. 5 is the flow chart of optional another forest monitoring method according to embodiments of the present invention.As shown in figure 5, the party
Method comprises the following steps：
Step S502, obtain monitoring temporal information in Monitoring instruction, monitoring angle information, Target monitoring area and pre-
Surely track is monitored；
Step S504, the angle of the laser beam emitting head of laser is adjusted according to monitoring angle information and predetermined monitoring track,
So that laser points to all target monitoring points on predetermined monitoring track；
Step S506, launch first laser monitoring signals to each target monitoring point according to monitoring temporal information, and receive
The second laser monitoring signals that Target monitoring area reflection first laser monitoring signals in forest obtain；
Step S508, the Monitoring Data formed after being encoded to second laser monitoring signals are sent to ground installation.
Alternatively, the controller 23 in the monitoring device 2 in Fig. 3 receives ground installation 3 according to pre- by communication antenna 26
The Monitoring instruction that fixed monitoring task is sent, in communication, ground installation 3 is sent to controller 23 and monitored in real time using L-band
Instruction.Monitoring instruction includes needing Target monitoring area, monitoring temporal information, monitoring angle information and the predetermined monitoring monitored
Track, controller 23 sends control instruction by the Monitoring instruction of acquisition to turntable 21, respectively by luffing angle adjustment unit
2102 and monitoring angle of the level angle adjustment unit 2104 to laser 22 be adjusted make its point to forest in target prison
Survey the target monitoring point in region.In monitoring process, predetermined monitoring TRAJECTORY CONTROL laser that turntable 21 obtains according to controller 23
Emitting head 2204 is monitored to all target monitoring points, and at the same time, controller 23 controls laser beam emitting head 2204 to each mesh
Mark monitoring point and send first laser monitoring signals, and record the transmission time T1 of first laser monitoring signals, first laser monitoring
Signal arrival target monitoring point produces second laser monitoring signals and returns to autocollimator by atmospheric propagation after reflection
2206, now record the time T2 that second laser monitoring signals return to autocollimator 2206.Through reflecting
Dual-laser monitoring signals are handled by the signal processor 25 being connected with autocollimator 2206, the Monitoring Data of formation
Send to ground installation.
Alternatively, the second laser prison that the Target monitoring area reflection first laser monitoring signals in forest is received obtain
Survey after signal, method also includes：At least one of following processing are carried out to the second laser monitoring signals received, obtained
Second laser monitoring signals after processing, processing include：Narrow-band filtering, opto-electronic conversion and pretreatment；Second laser is monitored
The Monitoring Data that signal is formed after being encoded, which is sent to ground installation, to be included：Second laser monitoring signals after processing are carried out
Coding, obtains coded data；Monitoring temporal information, floating is set to be resident the three-dimensional location coordinates of platform and be for coded data
System the time handled after coded data；Coded data and first laser monitoring signals after encapsulation process obtain monitoring number
According to.
Alternatively, data parsing is carried out to Monitoring Data, obtaining the target data of the Target monitoring area in forest includes：
Target monitoring area in forest is calculated according to the signal intensity of the second laser monitoring signals received in different time node
Leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information；Integrate to obtain Target monitoring area in forest according to the echo strength of second laser monitoring signals
Blade prefile information；And when the deflection posture of the resident platform of three-dimensional location coordinates, floating of platform, monitoring are resident according to floating
Between information and second laser monitoring signals obtain ground location corresponding to the forest data of Target monitoring area in forest, its
In, target data includes forest data, and forest data include leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information, blade prefile information and forest number
According to corresponding ground location.
Alternatively, ground installation is according to the signal strength meters of the second laser monitoring signals received in different time node
The leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information of Target monitoring area in forest are calculated, the resolving mode can be by having meter to the data object
Calculate, the computer software of analytic ability, in the forest leaf canopy of Target monitoring area and diameter of a cross-section of a tree trunk 1.3 meters above the ground information can by image,
Simplify the modes such as data, word or form and export or carry out after-treatment.
Alternatively, ground installation integrates to obtain target monitoring area in forest according to the echo strength of second laser monitoring signals
The blade prefile information in domain, the resolving mode can by have to the data object calculate, the computer software of analytic ability,
The blade prefile information of Target monitoring area can be exported by the mode such as image, simplified data, word or form in the forest
Or carry out after-treatment.
Alternatively, ground installation the three-dimensional location coordinates of platform are resident according to floating, floating be resident platform deflection posture,
Monitoring temporal information and second laser monitoring signals obtain ground position corresponding to the forest data of Target monitoring area in forest
Put, the resolving mode can by have to the data object calculate, the computer software of analytic ability, target is supervised in the forest
Ground location corresponding to the forest data in region is surveyed to export or enter by the mode such as image, simplified data, word or form
Row after-treatment.
Forest monitoring method according to embodiments of the present invention, the stability of platform is resident using floating and long-term fixed point is resident
Characteristic, by by monitoring device be arranged on floating be resident platform on the Target monitoring area in forest is monitored, simultaneously
Tie surface device carries out the target data that data parse to obtain the Target monitoring area in forest to Monitoring Data, so as to realize
The efficient and accurate monitoring of forest, solves and less efficient skill be present when carrying out extensive forest measurement in the prior art
Art problem, the level altitude resident monitoring with a wide range of precise to realize to forest of fixed point for a long time spatially is realized, and then
The technique effect that digitization precision management and scientific utilization are carried out to forest is reached.
There is provided it should be noted that the forest monitoring system of the embodiment of the present invention can be used for the execution embodiment of the present invention
Forest monitoring method, the embodiment of the present invention forest monitoring method can also be provided by the embodiment of the present invention it is gloomy
Woods monitoring system performs.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of the unit, it is only one kind
Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
- A kind of 1. forest monitoring system, it is characterised in that including：Floating is resident platform, wherein, the floating is resident the Target monitoring area overhead that platform is located in forest to be monitored In stratosphere；Monitoring device, be arranged on the floating and be resident on platform, for according to the Monitoring instruction that receives in the forest Target monitoring area is monitored, and obtains Monitoring Data；AndGround installation, correspondence is established with the monitoring device, for according to predetermined monitoring task to the monitoring device The Monitoring instruction is sent, and data parsing is carried out to the Monitoring Data that the monitoring device returns, obtains the forest In Target monitoring area target data.
- 2. system according to claim 1, it is characterised in that the monitoring device includes：Controller, for obtain the monitoring temporal information in the Monitoring instruction, monitoring angle information, Target monitoring area and Predetermined monitoring track；Turntable, it is connected with the controller, for according to the monitoring angle information and the predetermined monitoring track adjustment laser The angle of the laser beam emitting head of device, so that the laser points to all target monitoring points on the predetermined monitoring track；The laser, be connected respectively with the controller and the turntable, for according to the monitoring temporal information to each The target monitoring point launches first laser monitoring signals, and receives described in the reflection of the Target monitoring area in the forest The second laser monitoring signals that first laser monitoring signals obtain；The Monitoring Data that the controller is additionally operable to be formed after encoding the second laser monitoring signals is sent to institute State ground installation.
- 3. system according to claim 2, it is characterised in thatThe monitoring device also includes：Signal processor, it is connected with the laser, for the second laser to receiving Monitoring signals carry out at least one of following processing, and the second laser monitoring signals after being handled, the processing includes：It is narrow Band filtering, opto-electronic conversion and pretreatment；The controller includes：Coding unit, for being encoded to obtain coded data to the second laser monitoring signals after the processing,And the monitoring temporal information, the floating is set to be resident the three-dimensional location coordinates of platform and be for the coded data Unite the time, coded data and first laser monitoring letter after the coded data after being handled, and the encapsulation processing Number obtain the Monitoring Data.
- 4. system according to claim 3, it is characterised in that the monitoring device also includes：Global position system GPS equipment, it is connected with the controller, the three-dimensional position that platform is resident for obtaining the floating is sat The system time of the controller is marked with and calibrated, and the three-dimensional location coordinates are sent to the controller.
- 5. system according to claim 2, it is characterised in that the monitoring device also includes：Communication antenna, it is connected with the controller, the controller receives the ground installation by the communication antenna and sent The Monitoring instruction, and the Monitoring Data is sent to the ground installation by the communication antenna.
- 6. system according to claim 2, it is characterised in that the laser includes：Laser generating unit, for producing the first laser monitoring signals；The laser beam emitting head, it is connected with the laser generating unit, for launching the first laser monitoring signals；Autocollimator, letter is monitored for receiving the second laser that the Target monitoring area in the forest reflects Number.
- 7. system according to claim 2, it is characterised in that the ground installation includes：Data analysis device, calculated for the signal intensity according to the second laser monitoring signals received in different time node The leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information of Target monitoring area described in the forest；The data analysis device is additionally operable to integrate to obtain the forest according to the echo strength of the second laser monitoring signals Described in Target monitoring area blade prefile information, and be resident according to the floating three-dimensional location coordinates, described of platform The deflection posture, the monitoring temporal information and the second laser monitoring signals that floating is resident platform are obtained in the forest Ground location corresponding to the forest data of the Target monitoring area,Wherein, the target data includes forest data, and the forest data include the leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information, described Ground location corresponding to blade prefile information and the forest data.
- 8. a kind of method that forest monitoring system using described in any one of claim 1 to 7 carries out forest monitoring, its feature exist In, including：The Target monitoring area in forest is monitored according to Monitoring instruction, obtains Monitoring Data；Data parsing is carried out to the Monitoring Data, obtains the target data of the Target monitoring area in the forest.
- 9. according to the method for claim 8, it is characterised in that the Target monitoring area in forest is entered according to Monitoring instruction Row monitoring, obtains Monitoring Data, including：Obtain monitoring temporal information, monitoring angle information, Target monitoring area and the predetermined monitoring rail in the Monitoring instruction Mark；According to the angle of the monitoring angle information and the laser beam emitting head of the predetermined monitoring track adjustment laser, so that institute State laser and point to the predetermined all target monitoring points monitored on track；Launch first laser monitoring signals to each target monitoring point according to the monitoring temporal information, and receive described gloomy Reflect the second laser monitoring signals that the first laser monitoring signals obtain for the Target monitoring area in woods；The Monitoring Data formed after being encoded to the second laser monitoring signals is sent to the ground installation.
- 10. according to the method for claim 9, it is characterised in thatReflect the second laser that the first laser monitoring signals obtain for the Target monitoring area in the forest is received After monitoring signals, methods described also includes：The second laser monitoring signals received are carried out in following processing extremely Few one kind, the second laser monitoring signals after being handled, the processing include：Narrow-band filtering, opto-electronic conversion and pretreatment；The Monitoring Data formed after the second laser monitoring signals are encoded, which is sent to the ground installation, to be included：Second laser monitoring signals after the processing are encoded, obtain coded data；For the coded data, the monitoring temporal information, the three-dimensional location coordinates and system of the resident platform of the floating are set Time handled after coded data；Encapsulate the coded data after the processing and the first laser monitoring signals obtain the Monitoring Data.
- 11. according to the method for claim 8, it is characterised in that data parsing is carried out to the Monitoring Data, obtained described The target data of Target monitoring area in forest includes：Mesh described in the forest is calculated according to the signal intensity of the second laser monitoring signals received in different time node Mark the leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information of monitored area；According to the echo strength of the second laser monitoring signals integrates to obtain The blade prefile information of Target monitoring area described in forest；And according to the floating be resident platform three-dimensional location coordinates, Deflection posture, the monitoring temporal information and the second laser monitoring signals of the resident platform of the floating obtain described gloomy Ground location corresponding to the forest data of Target monitoring area described in woods,Wherein, the target data includes forest data, and the forest data include the leaf canopy and diameter of a cross-section of a tree trunk 1.3 meters above the ground information, described Ground location corresponding to blade prefile information and the forest data.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610836752.0A CN107843282A (en) | 2016-09-20 | 2016-09-20 | A kind of forest monitoring system and monitoring method |
| PCT/CN2017/091955 WO2018054131A1 (en) | 2016-09-20 | 2017-07-06 | Forest monitoring system and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610836752.0A CN107843282A (en) | 2016-09-20 | 2016-09-20 | A kind of forest monitoring system and monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107843282A true CN107843282A (en) | 2018-03-27 |
Family
ID=61656752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610836752.0A Pending CN107843282A (en) | 2016-09-20 | 2016-09-20 | A kind of forest monitoring system and monitoring method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107843282A (en) |
| WO (1) | WO2018054131A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116719227A (en) * | 2023-08-11 | 2023-09-08 | 北京瞭望神州科技有限公司 | Protection method and protection system applied to intelligent security scene of cultivated land |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100250482A1 (en) * | 2009-03-24 | 2010-09-30 | Weyerhaeuser Nr Company | System and method for identifying trees using lidar tree models |
| CN103954971A (en) * | 2014-05-22 | 2014-07-30 | 武汉大学 | On-board colorful three-dimensional scanning laser radar |
| CN204116603U (en) * | 2014-04-15 | 2015-01-21 | 北京艾沃思科技有限公司 | For the laser radar apparatus of aerosol monitoring |
| CN104713850A (en) * | 2015-02-09 | 2015-06-17 | 上海安允科技有限公司 | Flammable and explosive gas dangerous scene maneuverably equipped detection device |
| CN105403164A (en) * | 2015-12-09 | 2016-03-16 | 北华大学 | Device for measuring height of tree by using light balloon |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8537337B2 (en) * | 2009-12-22 | 2013-09-17 | Weyerhaeuser Nr Company | Method and apparatus for analyzing tree canopies with LiDAR data |
| US9606236B2 (en) * | 2012-10-17 | 2017-03-28 | Weyerhaeuser Nr Company | System for detecting planted trees with LiDAR data |
| CN203217076U (en) * | 2012-10-24 | 2013-09-25 | 华南理工大学 | Ultra-low altitude laser radar digital topographic surveying system of small unmanned helicopter |
| US9198363B2 (en) * | 2012-12-12 | 2015-12-01 | The Boeing Company | Tree metrology system |
| CN104180754B (en) * | 2014-07-28 | 2017-02-01 | 南京林业大学 | Inversion method for biophysical property of forest based on LiDAR comprehensive waveform model |
-
2016
- 2016-09-20 CN CN201610836752.0A patent/CN107843282A/en active Pending
-
2017
- 2017-07-06 WO PCT/CN2017/091955 patent/WO2018054131A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100250482A1 (en) * | 2009-03-24 | 2010-09-30 | Weyerhaeuser Nr Company | System and method for identifying trees using lidar tree models |
| CN204116603U (en) * | 2014-04-15 | 2015-01-21 | 北京艾沃思科技有限公司 | For the laser radar apparatus of aerosol monitoring |
| CN103954971A (en) * | 2014-05-22 | 2014-07-30 | 武汉大学 | On-board colorful three-dimensional scanning laser radar |
| CN104713850A (en) * | 2015-02-09 | 2015-06-17 | 上海安允科技有限公司 | Flammable and explosive gas dangerous scene maneuverably equipped detection device |
| CN105403164A (en) * | 2015-12-09 | 2016-03-16 | 北华大学 | Device for measuring height of tree by using light balloon |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116719227A (en) * | 2023-08-11 | 2023-09-08 | 北京瞭望神州科技有限公司 | Protection method and protection system applied to intelligent security scene of cultivated land |
| CN116719227B (en) * | 2023-08-11 | 2023-10-24 | 北京瞭望神州科技有限公司 | Protection method and protection system applied to intelligent security scene of cultivated land |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018054131A1 (en) | 2018-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109375237B (en) | A kind of all solid state face array three-dimensional imaging laser radar system | |
| CN103889057B (en) | The wireless sense network of the adaptive RSSI rangings of maritime environment searches and rescues object localization method | |
| US10883826B2 (en) | Three-dimensional topographic mapping system and mapping method | |
| CN106597369B (en) | A kind of control method of unmanned plane, control platform, control system | |
| CN109923589A (en) | Building and update hypsographic map | |
| CN107656253B (en) | Electromagnetic vortex synthetic aperture radar echo signal simulation method and device | |
| CN102508258A (en) | Three-dimensional imaging laser radar for obtaining surveying and mapping information | |
| CN103616671A (en) | Phased array radar digital simulation system and simulation method thereof | |
| CN207380238U (en) | A kind of laser radar based on diffraction optics | |
| Teng et al. | Mini-UAV LiDAR for power line inspection | |
| CN103605136A (en) | Ocean buoy platform laser radar three-dimensional wind field cross section detection system and detection method | |
| CN106896828B (en) | A kind of unmanned plane automated wireless charging method and system | |
| CN106556559A (en) | A kind of monitoring method of cloud/aerosol, device and system | |
| CN106066154A (en) | A kind of target being applicable to quickly scan scene and the extracting method at control point thereof | |
| CN207408590U (en) | A kind of laser radar based on two-dimentional DOE elements | |
| CN207965138U (en) | A kind of unmanned plane radar measuring flow system | |
| CN103369671A (en) | Close-range positioning system and method based on WIFI | |
| CN208027170U (en) | A kind of power-line patrolling unmanned plane and system | |
| CN110531342A (en) | A kind of TIR lens and a kind of compact optical range unit | |
| CN110471049A (en) | Wireless communication interference source localization method based on measurement radiant power | |
| CN109270956A (en) | A kind of unmanned vehicle independent Position Fixing Navigation System based on UWB | |
| CN110702162A (en) | Ad hoc network marine environment multi-parameter measuring method | |
| CN203811808U (en) | Ocean buoy platform laser radar three-dimensional wind field profile detection system | |
| Vasiljević et al. | Wind sensing with drone-mounted wind lidars: proof of concept | |
| CN110895419A (en) | Unmanned aerial vehicle positioner and expulsion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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: 20180327 |