CN110307816A - A kind of model for trees distributed networking online observation system - Google Patents
A kind of model for trees distributed networking online observation system Download PDFInfo
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- CN110307816A CN110307816A CN201910669358.6A CN201910669358A CN110307816A CN 110307816 A CN110307816 A CN 110307816A CN 201910669358 A CN201910669358 A CN 201910669358A CN 110307816 A CN110307816 A CN 110307816A
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- 230000006855 networking Effects 0.000 title claims abstract description 16
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000007726 management method Methods 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000013523 data management Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000012010 growth Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 5
- 210000000481 breast Anatomy 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000011160 research Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000005082 stem growth Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
A kind of model for trees distributed networking online observation system of the present invention, comprising: distributed high-accuracy measurement structure, distributed node collector, LORA Ad hoc network terminal collector and cloud platform；Distributed high-accuracy measurement structure is by multiple high-acruracy survey structure compositions, distributed node collector is made of multiple node collectors, high-acruracy survey structure is installed on measured tree and node collector, the two wired connection, multiple trees constitute distributed measurement simultaneously；LORA Ad hoc network terminal collector includes data memory module, data processing module, LORA communication module, GPRS communication module, solar powered and power management module；Cloud platform includes can service on net device and data management platform.The present invention can be achieved the automatic continuous long-term observation of the diameter of a cross-section of a tree trunk 1.3 meters above the ground and by wireless local area networking, and data are automatically transferred to cloud platform, can check downloading data by cloud platform at any time；Promote the automation of forest ecosystem long term monitoring, intelligent level.
Description
Technical field
A kind of model for trees distributed networking online observation system of the invention is related to a kind of for Forest ecosystem
Arbor breast diameter growth of uniting changes on-line automatic observation system, belongs to the forests diameter of a cross-section of a tree trunk 1.3 meters above the ground variation monitoring investigative techniques such as ecological or forestry
Field is related specifically to the researchs necks such as forest ecosystem arbor radial growth long term monitoring, forest reserves, organic C storage estimation
Domain.
Background technique
The diameter of a cross-section of a tree trunk 1.3 meters above the ground, which refers to, to be above the ground level 1.3m and is parallel to the tree diameters on ground.The diameter of a cross-section of a tree trunk 1.3 meters above the ground be forest ecosystem it is most important,
Most facile key parameters can directly react forest Tree growth and health status etc., and deduce canopy height, forest
The key foundation data of accumulation, biomass, productivity, organic C storage etc., be forest cover research, forest ecosystem monitoring,
Forest inventory investigation must survey core index.1 hectare of sample of Chinese ecosystem research network and bio-diversity monitoring net
5-25 hectares of big plots of network are required to measurement all arbor plant of the diameter of a cross-section of a tree trunk 1.3 meters above the ground > 1cm, therefore the every wood observation workload of the diameter of a cross-section of a tree trunk 1.3 meters above the ground is very big.
Observing general method at present is to carry out manual measurement using diameter of a cross-section of a tree trunk 1.3 meters above the ground ruler method or vernier caliper method, is also had using breast diameter growth ring
Method, it also requires manual measurement growth ring variable quantity, comparatively efficiency is relatively low, and precision can only also arrive grade, and
Subjective error is big, is not suitable for carrying out high frequency dynamic observation.Some measuring instruments of foreign countries at present, such as RD1000 utilize Laser Measuring
Away from the contactless measurement stem growth of principle, although more traditional artificial measurement is time saving and energy saving, but can not carry out positioning automatic
Continuous long-term high rate observation.The Dendrometer plant growth measuring instrument of German ECOMATIC company production, although may be implemented
The continuous automatic measurement of the diameter of a cross-section of a tree trunk 1.3 meters above the ground, but every set instrument can only measure 4 trees chests within 2 meters of distance using wired connection mode
Diameter, installation and using very inconvenient using very limited in forest, and expensive are not suitable for largely matching for every wood observation
Standby, furthermore data are periodically manually downloaded, and diameter of a cross-section of a tree trunk 1.3 meters above the ground value is calculated in export voltage change again by excel, are increased
The possibility of loss of data or mistake, can not real time on-line monitoring equipment state.
Summary of the invention
The purpose of the present invention is to provide a kind of model for trees distributed networking online observation systems, using the instrument
Device may be implemented the dynamic of every wooden diameter of a cross-section of a tree trunk 1.3 meters above the ground variable quantity, continuous, High Precision Automatic networking observation, and data be directly wirelessly transferred
To cloud, ensure data can remote online check, and instrument state is remotely monitored, improves the automation of tree breast diameter survey
And intelligence, and also ensured the reliability and continuity of science data, it can be forest management, forest reserves, organic C storage
The research fields such as estimation provide more accurate, higher frequency data source.
A kind of model for trees distributed networking online observation system, comprising: distributed high-accuracy measurement structure, distribution
Formula node collector, LORA Ad hoc network terminal collector and cloud platform；The distributed high-accuracy measurement structure is by multiple high-precision
Measurement structure composition is spent, the distributed node collector is made of multiple node collectors,
High-acruracy survey structure and node collector are installed simultaneously on every measured tree, multiple trees measure composition simultaneously
Distributed measurement；
High-acruracy survey structure carries out automatic Observation to the displacement variable of the model for trees of fixed position, and by position
The voltage signal for moving variation is transmitted to node collector by wired connection；
The voltage signal that high accuracy displacement sensor transmits is carried out signal isolation amplification, passed through by node collector
LORA communication module gives signal wireless transmission to LORA Ad hoc network terminal collector；
LORA Ad hoc network terminal collector is communicated by data memory module, data processing module, LORA communication module, GPRS
Module, solar powered and power management module composition, LORA communication module receive the LORA communication of distributed node collector
Signal transfers signals to data storage module and is stored, and is simultaneously converted to voltage calculating by data processing module
Radial growth amount data are simultaneously stored into data memory module, finally by GPRS wireless communication module by data remote transmission to cloud
Platform, the power supply of LORA Ad hoc network terminal collector is using solar powered, and power management module is by converting the solar into
Direct current supply is the power supply of LORA group network termination collector modules；
Cloud platform by can service on net device and data management platform form, receive the long-range nothing of LORA Ad hoc network terminal collector
The data of line transmission, and real time data displaying, management and calculating are carried out by data management platform.
Wherein, each high-acruracy survey structure is by enclosing tree fixator and bracket, spring reset device and high precision position
Displacement sensor composition, high accuracy displacement sensor one end is fixed by the bracket in measured tree side, the other end and spring reset
Device is connected, and spring reset device is made of spring and top bullet, and top bullet has aperture；Enclosing tree fixator includes enclosing tree
Steel cable and screw enclose tree steel cable and pass through from the aperture of top bullet, be centered around the tree breast diameter survey position of tree, and by steel cable
Screw fix.
Wherein, each node collector is by D/A converter module, LORA communication module, power management module group
At.
Wherein, the voltage calculates conversion formula are as follows: radial growth amount X (μm)=(voltage value V/5) * 12mm*1000.
A method of according to observing trees for the observation system, process is as follows: high accuracy displacement sensor will be set
The wooden radial growth variable quantity is converted to voltage signal, is transmitted to node collector by wired connection, and node collector is by voltage
Signal amplification is wirelessly transmitted to LORA Ad hoc network terminal collector by LORA signal, and LORA Ad hoc network terminal collector can be with
100~500 node collector data are received, then collected voltage value is stored in locally simultaneously by being scaled micron value
Cloud platform uploaded to by network simultaneously, is checked or downloading data in WEB terminal in real time.
A kind of model for trees distributed networking online observation system of the present invention, the advantage is that: the visualizer is base
In inexpensive model for trees high-precision, the high-frequency, automatic Observation equipment of technology of Internet of things, the diameter of a cross-section of a tree trunk 1.3 meters above the ground may be implemented and connect automatically
Continuous long-term observation, for measurement accuracy up to 0.01mm, and by wireless local area networking, data are automatically transferred to cloud platform, transmit
Frequency can arrive per minute, and can check downloading data by cloud platform at any time.It is automatic to promote forest ecosystem long term monitoring
Change, intelligent level, serves the great demands such as scientific research, Management offorestry and national Ecological Civilization Construction.
Detailed description of the invention
Fig. 1 show a kind of model for trees distributed networking online observation system overall flow figure of the present invention.
Fig. 2 show high-acruracy survey structural schematic diagram.Wherein 1- high accuracy displacement sensor, 2- enclose tree steel cable, 3- branch
Frame, 4, screw, 5- spring, the top 6- bullet.
Fig. 3 show node collector internal structure composition and workflow.
Fig. 4 show LORA Ad hoc network terminal collector internal structure composition and workflow.
Specific embodiment
With reference to the accompanying drawings and examples, the following further describes the technical solution of the present invention.
A kind of model for trees distributed networking online observation system, specifically include that distributed high-accuracy measurement structure,
4 distributed node collector, LORA Ad hoc network terminal collector and cloud platform parts form.
Distributed high-accuracy measurement structure and distributed node collector, multiple trees are installed simultaneously on each measured tree
Composition distributed measurement is measured simultaneously.
The distributed high-accuracy measurement structure by multiple high-acruracy survey structure compositions, each high-acruracy survey structure by
Tree fixator and bracket, spring reset device and high accuracy displacement sensor composition are enclosed, it can be radially raw to the trees for fixing position
Long displacement variable carries out automatic Observation, and the voltage signal of change in displacement is transmitted to node acquisition by wired connection
Device.
As shown in Fig. 2, 1 one end of high accuracy displacement sensor is fixed on measured tree side, the other end and bullet by bracket 3
Spring restorer is connected, and spring reset device is made of spring 5 and top bullet 6, and top bullet 6 has aperture, encloses tree and fixes
Device includes enclosing tree steel cable 2 and screw 4, encloses tree steel cable 2 and passes through from the aperture of top bullet 6, is centered around high 1.3 meters of the diameter of a cross-section of a tree trunk 1.3 meters above the ground of tree
Measurement position, and, flicking spring reset device after fixed screw fixed by the screw 4 on steel cable, guarantee that fixed position is not fallen off,
But it is unable to tension, to avoid plant growth is influenced.
As shown in figure 3, distributed node collector is made of multiple node collectors, each node collector is turned by digital-to-analogue
Block, LORA communication module, power management module composition are changed the mold, is high accuracy displacement sensor power supply by power management module,
And the voltage signal for transmitting high accuracy displacement sensor carries out signal isolation amplification, passes through LORA communication module for signal
Wireless transmission gives LORA Ad hoc network terminal collector.
As shown in figure 4, LORA Ad hoc network terminal collector communicates mould by data memory module, data processing module, LORA
Block, GPRS communication module, solar powered and power management module composition, LORA communication module receive distributed node collector
LORA communication signal, transfer signals to data storage module and stored, and simultaneously by data processing module by voltage
Calculating is converted to radial growth amount data and is stored into data memory module, wherein voltage calculates conversion formula are as follows: radial growth
X (μm)=(voltage value V/5) * 12mm*1000 is measured, puts down data remote transmission to cloud finally by GPRS wireless communication module
Platform, using solar powered, power management module is straight by converting the solar into for the power supply of LORA Ad hoc network terminal collector
Stream power supply is that LORA group network termination collector modules are powered.
Cloud platform by can service on net device and data management platform form, it is long-range to can receive LORA Ad hoc network terminal collector
The data of wireless transmission, and real time data displaying, management and calculating are carried out by data management platform.
The observation system overall workflow: high accuracy displacement sensor is converted to model for trees variable quantity
Voltage signal is transmitted to node collector by wired connection, node collector amplifies voltage signal, by LORA signal without
Line is transferred to LORA Ad hoc network terminal collector, LORA Ad hoc network terminal collector can receive within the scope of 2000 meters 100~
500 node collector data, then by collected voltage value by being scaled micron value, being stored in local and passing through net simultaneously
Network uploads to cloud platform, checks in real time in WEB terminal or downloading data, detailed process are as shown in Figure 1.
Claims (5)
1. a kind of model for trees distributed networking online observation system, it is characterised in that: observation system includes: distributed high
Precision measure structure, distributed node collector, LORA Ad hoc network terminal collector and cloud platform；The distributed high-accuracy is surveyed
Structure is measured by multiple high-acruracy survey structure compositions, the distributed node collector is made of multiple node collectors,
High-acruracy survey structure and node collector are installed simultaneously, multiple trees measure composition distribution simultaneously on each measured tree
Formula measurement；
High-acruracy survey structure carries out automatic Observation to the displacement variable of the model for trees of fixed position, and displacement is become
The voltage signal of change is transmitted to node collector by wired connection；
The voltage signal that high accuracy displacement sensor transmits is carried out signal isolation amplification, is led to by LORA by node collector
It interrogates module and gives signal wireless transmission to LORA Ad hoc network terminal collector；
LORA Ad hoc network terminal collector communicates mould by data memory module, data processing module, LORA communication module, GPRS
Block, solar powered and power management module composition, the LORA that LORA communication module receives distributed node collector communicate letter
Number, it transfers signals to data storage module and is stored, and voltage calculating is converted into diameter by data processing module simultaneously
To increment data and it is stored into data memory module, puts down data remote transmission to cloud finally by GPRS wireless communication module
Platform, using solar powered, power management module is straight by converting the solar into for the power supply of LORA Ad hoc network terminal collector
Stream power supply is that LORA group network termination collector modules are powered；
Cloud platform by can service on net device and data management platform form, receive LORA Ad hoc network terminal collector long distance wireless and pass
Defeated data, and real time data displaying, management and calculating are carried out by data management platform.
2. a kind of model for trees distributed networking online observation system according to claim 1, it is characterised in that: every
A high-acruracy survey structure is formed by enclosing tree fixator and bracket, spring reset device and high accuracy displacement sensor, high
Accuracy Displacement sensor one end is fixed by the bracket in measured tree side, and the other end is connected with spring reset device, spring reset
Device is made of spring and top bullet, and top bullet has aperture；Enclosing tree fixator includes enclosing tree steel cable and screw, encloses tree
Steel cable is passed through from the aperture of top bullet, is centered around the tree breast diameter survey position of tree, and fix by the screw on steel cable.
3. a kind of model for trees distributed networking online observation system according to claim 1, it is characterised in that: every
A node collector is made of D/A converter module, LORA communication module, power management module.
4. a kind of model for trees distributed networking online observation system according to claim 1, it is characterised in that: institute
The voltage stated calculates conversion formula are as follows: radial growth amount X (μm)=(voltage value V/5) * 12mm*1000.
5. a kind of observation method of observation system according to claim 1, it is characterised in that: high accuracy displacement sensor will be set
The wooden radial growth variable quantity is converted to voltage signal, is transmitted to node collector by wired connection, and node collector is by voltage
Signal amplification is wirelessly transmitted to LORA Ad hoc network terminal collector by LORA signal, and LORA Ad hoc network terminal collector can be with
100~500 node collector data are received, then collected voltage value is stored in locally simultaneously by being scaled micron value
Cloud platform uploaded to by network simultaneously, is checked or downloading data in WEB terminal in real time.
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| CN201910669358.6A CN110307816A (en) | 2019-07-24 | 2019-07-24 | A kind of model for trees distributed networking online observation system |
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| CN113639697A (en) * | 2021-08-30 | 2021-11-12 | 北京天航华创科技股份有限公司 | Automatic observation instrument for radial growth of trees and measurement method thereof |
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2019
- 2019-07-24 CN CN201910669358.6A patent/CN110307816A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109076637A (en) * | 2016-02-05 | 2018-12-21 | 埃丝埃文·奥古斯托·戈斯加斯帕罗托 | Forest monitors System and method for |
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