CN105783694A - Tree diameter at breast height automatic measurer - Google Patents
Tree diameter at breast height automatic measurer Download PDFInfo
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- CN105783694A CN105783694A CN201610259915.3A CN201610259915A CN105783694A CN 105783694 A CN105783694 A CN 105783694A CN 201610259915 A CN201610259915 A CN 201610259915A CN 105783694 A CN105783694 A CN 105783694A
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a tree diameter at breast height automatic measurer, which relates to a measurement device, particularly relates to a wireless sensor network-based tree diameter at breast height automatic measurer and belongs to the technical field of tree measurement tools. The tree diameter at breast height automatic measurer comprises a binding band; the binding band is a resistance band; one end of the resistance band is provided with a fixed knot and the other end of the resistance band is provided with a mobile knot; the fixed knot is arranged in a fixed knot box, and a first buckle is arranged on the side surface of the fixed knot box; the mobile knot is arranged in a spring pressure box, a second buckle is arranged on the side surface of the spring pressure box, the first buckle and the second buckle are located in the same horizontal plane, and the first buckle and the second buckle are connected via a clamping band; a fixed knot wire and a mobile knot wire are respectively connected onto the fixed knot and the mobile knot, and tail ends of the fixed knot and the mobile knot are sealed in the spring pressure box; tail ends of the fixed knot wire and the mobile knot wire are bent; and the spring pressure box is internally provided with a measurement control unit. The measurement reading is accurate, the efficiency is high, and the safety is good.
Description
Technical field
One tree breast-height diameter automatic measuring instrument of the present invention relates to a kind of measurement apparatus, particularly to a kind of tree breast-height diameter automatic measurer based on wireless sense network, belongs to tree measurement technical field of tools.
Background technology
The measurement of tree breast-height diameter increment is mainly to understand tree breast-height diameter increment for unit of time in year.Existing tree breast-height diameter enclose chi, suitable with conventional tape structure, in actual measurement process, manually will enclose chi around on the trunk of conjecture amount trees, then passing through and see that the reading enclosing on chi obtains measurement result.Operating in the wild owing to measurement tree breast-height diameter is typically all, staff can be more tired out after measuring multiple tree breast-height diameter continuously, and reading will produce inaccurate situation, particularly in winter or summer；It addition, for some remote forests, owing to long-term unsupervised is measured, be required for looking for normal wood when measuring every time, now need survey crew to enter strange wild environment, carry hand-operated tools measurement and record, measure efficiency low, simultaneously poor stability.
Summary of the invention
It is an object of the invention to provide a kind of tree breast-height diameter automatic measuring instrument for above-mentioned weak point, survey measurements is accurate, is suitable for the measurement of the long-term unsupervised trees in field, normal wood need not be looked for every time, need not entering field by survey crew, efficiency is high, and safety is good.
The present invention takes techniques below scheme to realize:
A kind of tree breast-height diameter automatic measuring instrument has bandage, and described bandage is resistor, and resistor one end is provided with fixed-node, and the other end of resistor is provided with active junction point；Fixed-node is arranged in fixed-node box, is provided with the first buckle in fixed-node box side；Active junction point is arranged in spring pressure box, it is provided with the second buckle in spring pressure box side, described first buckle and the second buckle are in same level, lay respectively at fixed-node box and the facing position of spring pressure box, it is connected by cassette tape between first buckle and the second buckle, in order to tree breast-height diameter automatic measuring instrument is fixed on trees to be measured；The tail end being connected to fixed-node wire and active junction point wire, fixed-node and active junction point on fixed-node and active junction point is enclosed in spring pressure box；Described fixed-node wire is arranged with active junction point wire upper and lower corresponding；The tail end of fixed-node wire and active junction point wire is curling shape, in order to stretch with arboreal growth；
It is provided with measure-controlling unit in spring pressure box, described measure-controlling unit has a sensor and sensor is connected data acquisition unit and the Micro Energy Lose processor that data acquisition unit is connected respectively and wireless transport module, described sensor is for measuring the change of trunk half Diameter growth；The change information of the described data acquisition unit trunk radius for measuring in collecting sensor；Described Micro Energy Lose processor by analytical calculation, controls the measurement of tree breast-height diameter automatic measurement system, the transmission of metrical information and early warning for the trunk radius change information collected by data acquisition unit in real time；The change information data of the described wireless transport module trunk radius for being gathered by data acquisition unit pass through wireless transport module, are sent to far-end server or hand-held monitoring equipment with wireless mode.
Described resistor adopts steel alloy.
Described cassette tape is elastic cassette tape, in order to stretch with arboreal growth.
When tree breast-height diameter automatic measuring instrument uses, bandage is looped around on trunk, adopts the buckle on bandage both sides and cassette tape cooperation to be fixed on trunk by bandage；Again the tail end of fixing wire being encapsulated into spring pressure box, now tree breast-height diameter automatic measuring instrument installs；Growth along with trees, trees girth is consequently increased, fixed-node wire and active junction point wire are all elongated, now, the resistance between fixed-node and active junction point also increases, and sensor tests change in resistance by electrical bridge principle, changing value is sent to data acquisition unit, and then it is sent in Micro Energy Lose processor by calculating resistor length, then it is converted into the diameter of tree, monitored results can be obtained.
Advantages of the present invention: tree breast-height diameter automatic measuring instrument utilizes resistor to also increase as along with the growth girth of tree, the rule that the resistance of corresponding point-to-point transmission also increases, test change in resistance by electrical bridge principle, then pass through and calculate resistor length and be converted into the diameter of tree；After being arranged on fixing normal wood first, realizing detection automatically, survey measurements is accurate, is suitable for the measurement of the long-term unsupervised trees in field, it is not necessary to look for normal wood every time, it is not necessary to survey crew enters field, and efficiency is high, and safety is good.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of tree breast-height diameter automatic measuring instrument of the present invention.
Fig. 2 is the measurement procedure figure of tree breast-height diameter automatic measuring instrument of the present invention.
In figure: 1, bandage, 2, fixed-node, 3, active junction point, 4, fixed-node box, 5-1, the first buckle, 5-2, the second buckle, 6, spring pressure box, 7, cassette tape, 8, fixed-node wire, 9, active junction point wire, 10, measure-controlling unit.
Detailed description of the invention
With reference to accompanying drawing 1, tree breast-height diameter automatic measuring instrument of the present invention has bandage 1, and described bandage 1 is resistor, and resistor one end is provided with fixed-node 2, and the other end of resistor is provided with active junction point 3；Fixed-node 2 is arranged in fixed-node box 4, is provided with the first buckle 5-1 in fixed-node box 4 side；Active junction point 3 is arranged in spring pressure box 6, it is provided with the second buckle 5-2 in spring pressure box 6 side, described first buckle 5-1 and the second buckle 5-2 is in same level, lay respectively at fixed-node box 4 and the facing position of spring pressure box 6, it is connected by cassette tape 7 between first buckle 5-1 and the second buckle 5-2, in order to tree breast-height diameter automatic measuring instrument is fixed on trees to be measured；Being connected to fixed-node wire 8 and active junction point wire 9 on fixed-node 2 and active junction point 3, the tail end of fixed-node 2 and active junction point 3 is enclosed in spring pressure box 6；Described fixed-node wire 8 is arranged with active junction point wire 9 upper and lower corresponding；The tail end of fixed-node wire 8 and active junction point wire 9 is curling shape, in order to stretch with arboreal growth；
Measure-controlling unit 10 it is provided with in spring pressure box 6, described measure-controlling unit 10 has a sensor and sensor is connected data acquisition unit and the Micro Energy Lose processor that data acquisition unit is connected respectively and wireless transport module, described sensor is for measuring the change of trunk half Diameter growth；The change information of the described data acquisition unit trunk radius for measuring in collecting sensor；Described Micro Energy Lose processor by analytical calculation, controls the measurement of tree breast-height diameter automatic measurement system, the transmission of metrical information and early warning for the trunk radius change information collected by data acquisition unit in real time；The change information data of the described wireless transport module trunk radius for being gathered by data acquisition unit pass through wireless transport module, are sent to far-end server or hand-held monitoring equipment with wireless mode.
When tree breast-height diameter automatic measuring instrument uses, bandage 1 is looped around on trunk, adopts the first buckle 5-1 on bandage 1 both sides, the second buckle 5-2 and cassette tape 7 to coordinate and bandage 1 is fixed on trunk；Again the tail end of stationary nodes wire 8 being encapsulated into spring pressure box 6, now tree breast-height diameter automatic measuring instrument installs；Growth along with trees, trees girth is consequently increased, fixed-node wire 8 and active junction point wire 9 are all elongated, now, the resistance between fixed-node 2 and active junction point 3 also increases, and sensor tests change in resistance by electrical bridge principle, changing value is sent to data acquisition unit, and then it is sent in Micro Energy Lose processor by calculating resistor length, then it is converted into the diameter of tree, monitored results can be obtained.
With reference to accompanying drawing 2, described Micro Energy Lose processor adopts the central processing unit of STM8S103 model, and Micro Energy Lose processor workflow is as follows:
1) bridge circuit receives the small-signal of resistor, after amplifying circuit amplifies, draws corresponding magnitude of voltage then through A/D conversion；
2) Micro Energy Lose processor draws corresponding length according to corresponding magnitude of voltage by lookup table mode and is converted into the diameter of tree, and meanwhile, Micro Energy Lose processor controls transport module and information is sent to far-end server by transport module；
Described wireless transport module adopts the GPRS communication module of commercially available MG2639 model, or adopts WIFI module and telepoint base station and 3G network communication.
Owing to adopting Micro Energy Lose processor, tree breast-height diameter automatic measuring instrument adopts battery to power, and is in sleep state at ordinary times, and timing sends data, so Overall Power Consumption is only small；Realization that can be accurately complete is measured automatically to tree breast-height diameter is unmanned, it is achieved its major function.
Above-mentioned instantiation has fully disclosed the specific embodiment of the present invention.It is pointed out that any change that the specific embodiment of the present invention done by one skilled in the art scope all without departing from claims of the present invention.Correspondingly, the scope of the claims of the present invention is also not limited only to described detailed description of the invention.
Claims (3)
1. a tree breast-height diameter automatic measuring instrument has bandage, it is characterised in that: described bandage is resistor, and resistor one end is provided with fixed-node, and the other end of resistor is provided with active junction point；Fixed-node is arranged in fixed-node box, is provided with the first buckle in fixed-node box side；Active junction point is arranged in spring pressure box, it is provided with the second buckle in spring pressure box side, described first buckle and the second buckle are in same level, lay respectively at fixed-node box and the facing position of spring pressure box, it is connected by cassette tape between first buckle and the second buckle, in order to tree breast-height diameter automatic measuring instrument is fixed on trees to be measured；The tail end being connected to fixed-node wire and active junction point wire, fixed-node and active junction point on fixed-node and active junction point is enclosed in spring pressure box；Described fixed-node wire is arranged with active junction point wire upper and lower corresponding；The tail end of fixed-node wire and active junction point wire is curling shape, in order to stretch with arboreal growth；
It is provided with measure-controlling unit in spring pressure box, described measure-controlling unit has a sensor and sensor is connected data acquisition unit and the Micro Energy Lose processor that data acquisition unit is connected respectively and wireless transport module, described sensor is for measuring the change of trunk half Diameter growth；The change information of the described data acquisition unit trunk radius for measuring in collecting sensor；Described Micro Energy Lose processor by analytical calculation, controls the measurement of tree breast-height diameter automatic measurement system, the transmission of metrical information and early warning for the trunk radius change information collected by data acquisition unit in real time；The change information data of the described wireless transport module trunk radius for being gathered by data acquisition unit pass through wireless transport module, are sent to far-end server or hand-held monitoring equipment with wireless mode.
2. tree breast-height diameter automatic measuring instrument according to claim 1 has bandage, it is characterised in that: described resistor adopts steel alloy.
3. tree breast-height diameter automatic measuring instrument according to claim 1 has bandage, it is characterised in that: described cassette tape is elastic cassette tape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610259915.3A CN105783694B (en) | 2016-04-22 | 2016-04-22 | Tree breast-height diameter automatic measuring instrument |
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| CN201610259915.3A CN105783694B (en) | 2016-04-22 | 2016-04-22 | Tree breast-height diameter automatic measuring instrument |
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| CN105783694A true CN105783694A (en) | 2016-07-20 |
| CN105783694B CN105783694B (en) | 2018-03-09 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247902A (en) * | 2016-10-13 | 2016-12-21 | 无锡迎谷物联网有限公司 | A kind of detection things system of the diameter of a cross-section of a tree trunk 1.3 meters above the ground the most in real time |
| CN107576258A (en) * | 2017-08-08 | 2018-01-12 | 上海交通大学 | A kind of software sensor for being used to measure continuous diameter change |
| CN107830796A (en) * | 2017-12-20 | 2018-03-23 | 中南林业科技大学 | A kind of single hooping analyzer and system for determining tree diameters increment |
| CN108007413A (en) * | 2017-12-20 | 2018-05-08 | 中南林业科技大学 | A kind of easy device and system of long-range measurement tree diameters increment |
| CN108106512A (en) * | 2017-12-20 | 2018-06-01 | 中南林业科技大学 | A kind of tree diameters growth quantity measuring method based on belt-type analyzer |
| CN108195265A (en) * | 2017-12-20 | 2018-06-22 | 中南林业科技大学 | A kind of intelligent continuous method for measuring vertical wood diameter increment |
| CN108225234A (en) * | 2018-01-17 | 2018-06-29 | 中南林业科技大学 | A kind of standing tree size detecting device based on angular transducer |
| CN108225163A (en) * | 2018-01-21 | 2018-06-29 | 中南林业科技大学 | A kind of standing tree size method for continuous measuring based on drawing and pulling type mechanism |
| CN108278962A (en) * | 2018-01-21 | 2018-07-13 | 中南林业科技大学 | A kind of ring type standing tree dimensional measurement terminal for continuously measuring |
| CN109443281A (en) * | 2018-12-04 | 2019-03-08 | 浙江农林大学 | A kind of tree breast-height diameter monitoring method and device |
| CN110307816A (en) * | 2019-07-24 | 2019-10-08 | 中国科学院植物研究所 | A kind of model for trees distributed networking online observation system |
| CN111207662A (en) * | 2020-02-25 | 2020-05-29 | 许昌学院 | Trunk diameter circumference monitoring device for vegetation ecology monitoring and using method thereof |
| CN111504217A (en) * | 2020-04-28 | 2020-08-07 | 南通大学 | Tree radial growth deformation measurement and real-time monitoring device and working method thereof |
| CN111895886A (en) * | 2020-07-16 | 2020-11-06 | 上海辰山植物园 | Portable tree breast height diameter measuring device |
| CN111972207A (en) * | 2020-08-27 | 2020-11-24 | 林瑞君 | Protection device and protection method for garden landscape trees |
| CN113587825A (en) * | 2021-08-02 | 2021-11-02 | 南宁市自然资源信息集团有限公司 | Tree height measuring device and using method |
| CN113899286A (en) * | 2021-12-13 | 2022-01-07 | 国家林业和草原局调查规划设计院 | Tree breast diameter measuring device |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247902B (en) * | 2016-10-13 | 2018-12-21 | 上海市绿化管理指导站 | A kind of automatic detection things system of the diameter of a cross-section of a tree trunk 1.3 meters above the ground in real time |
| CN106247902A (en) * | 2016-10-13 | 2016-12-21 | 无锡迎谷物联网有限公司 | A kind of detection things system of the diameter of a cross-section of a tree trunk 1.3 meters above the ground the most in real time |
| CN107576258A (en) * | 2017-08-08 | 2018-01-12 | 上海交通大学 | A kind of software sensor for being used to measure continuous diameter change |
| CN107830796A (en) * | 2017-12-20 | 2018-03-23 | 中南林业科技大学 | A kind of single hooping analyzer and system for determining tree diameters increment |
| CN108007413A (en) * | 2017-12-20 | 2018-05-08 | 中南林业科技大学 | A kind of easy device and system of long-range measurement tree diameters increment |
| CN108106512A (en) * | 2017-12-20 | 2018-06-01 | 中南林业科技大学 | A kind of tree diameters growth quantity measuring method based on belt-type analyzer |
| CN108195265A (en) * | 2017-12-20 | 2018-06-22 | 中南林业科技大学 | A kind of intelligent continuous method for measuring vertical wood diameter increment |
| CN108007413B (en) * | 2017-12-20 | 2021-04-09 | 中南林业科技大学 | Simple device and system for remotely measuring diameter growth amount of trees |
| CN108225234B (en) * | 2018-01-17 | 2020-11-20 | 中南林业科技大学 | Standing tree size detection device based on angle sensor |
| CN108225234A (en) * | 2018-01-17 | 2018-06-29 | 中南林业科技大学 | A kind of standing tree size detecting device based on angular transducer |
| CN108225163A (en) * | 2018-01-21 | 2018-06-29 | 中南林业科技大学 | A kind of standing tree size method for continuous measuring based on drawing and pulling type mechanism |
| CN108278962A (en) * | 2018-01-21 | 2018-07-13 | 中南林业科技大学 | A kind of ring type standing tree dimensional measurement terminal for continuously measuring |
| CN109443281A (en) * | 2018-12-04 | 2019-03-08 | 浙江农林大学 | A kind of tree breast-height diameter monitoring method and device |
| CN110307816A (en) * | 2019-07-24 | 2019-10-08 | 中国科学院植物研究所 | A kind of model for trees distributed networking online observation system |
| CN111207662A (en) * | 2020-02-25 | 2020-05-29 | 许昌学院 | Trunk diameter circumference monitoring device for vegetation ecology monitoring and using method thereof |
| CN111504217A (en) * | 2020-04-28 | 2020-08-07 | 南通大学 | Tree radial growth deformation measurement and real-time monitoring device and working method thereof |
| CN111895886A (en) * | 2020-07-16 | 2020-11-06 | 上海辰山植物园 | Portable tree breast height diameter measuring device |
| CN111972207A (en) * | 2020-08-27 | 2020-11-24 | 林瑞君 | Protection device and protection method for garden landscape trees |
| CN111972207B (en) * | 2020-08-27 | 2022-07-05 | 林瑞君 | Protection device and protection method for garden landscape trees |
| CN113587825A (en) * | 2021-08-02 | 2021-11-02 | 南宁市自然资源信息集团有限公司 | Tree height measuring device and using method |
| CN113587825B (en) * | 2021-08-02 | 2023-11-28 | 南宁市自然资源信息集团有限公司 | Tree height measuring device and using method |
| CN113899286A (en) * | 2021-12-13 | 2022-01-07 | 国家林业和草原局调查规划设计院 | Tree breast diameter measuring device |
| CN113899286B (en) * | 2021-12-13 | 2022-02-25 | 国家林业和草原局调查规划设计院 | Tree breast diameter measuring device |
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