CN114322893A - Remote real-time measuring device for tree breast-height diameter - Google Patents
Remote real-time measuring device for tree breast-height diameter Download PDFInfo
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- CN114322893A CN114322893A CN202111550342.7A CN202111550342A CN114322893A CN 114322893 A CN114322893 A CN 114322893A CN 202111550342 A CN202111550342 A CN 202111550342A CN 114322893 A CN114322893 A CN 114322893A
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Abstract
The invention relates to the technical field of measuring equipment, in particular to a tree breast-height diameter remote real-time measuring device which comprises a measuring box, a connecting frame and a monitoring system, wherein one end of the measuring box is provided with a first clamping surface, and the upper side and the lower side of the first clamping surface are respectively provided with a first anti-skidding rubber strip; a first bin body is arranged at one end, close to the first clamping surface, in the measuring box, and a displacement sensor is arranged in the first bin body and used for measuring the breast diameter of the tree; the measuring box is provided with a second bin body, and a storage battery is arranged in the second bin body; a second clamping surface is arranged at one end of the connecting frame, second anti-skid rubber strips are arranged on the upper side and the lower side of the second clamping surface respectively, and the connecting frame is connected with the measuring box through a clamping mechanism; the monitoring system is used for acquiring data of the displacement sensor so as to obtain the diameter at breast height of the tree. The invention does not need to carry out measurement on site by personnel, reduces the workload of the personnel and simultaneously improves the accuracy and consistency of the measurement.
Description
Technical Field
The invention relates to the technical field of measuring equipment, in particular to a tree breast-height diameter remote real-time measuring device.
Background
In scientific research experimental projects, a regular measuring instrument is required to be used for evaluating the growth condition of trees on the breast diameter of the trees, so that the measurement of the breast diameter of the trees is the most important link, at the present stage, a manual contact type measuring method is mainly adopted in the measuring operation process of China, manual measurement is mainly carried out through a breast diameter caliper, two persons are required to carry out simultaneously in the general measuring process, one person is required to measure one person for recording, the measuring precision and the measuring efficiency cannot be guaranteed, and the measuring efficiency is very low.
Disclosure of Invention
In order to solve the problems, the invention provides a tree breast-height diameter remote real-time measuring device, which does not need to measure on site by personnel, reduces the workload of the personnel, and simultaneously improves the accuracy and consistency of measurement.
In order to achieve the purpose, the invention adopts the technical scheme that:
a tree breast-height diameter remote real-time measuring device, which comprises a measuring box, a connecting frame and a monitoring system,
a first clamping surface is arranged at one end of the measuring box, and first anti-skid rubber strips are respectively arranged on the upper side and the lower side of the first clamping surface; a first bin body is arranged at one end, close to the first clamping surface, in the measuring box, a displacement sensor is arranged in the first bin body, the displacement sensor is a pull rope type displacement sensor, a pull rope of the displacement sensor penetrates through the first clamping surface, is wound on the diameter at breast height of a tree and is connected with the first clamping surface through a connection mechanism, and the pull rope is positioned between two first anti-skid adhesive tapes; the measuring box is provided with a second bin body, a storage battery is arranged in the second bin body, and the storage battery is electrically connected with the displacement sensor;
a second clamping surface is arranged at one end of the connecting frame, second anti-skid rubber strips are arranged on the upper side and the lower side of the second clamping surface respectively, and the connecting frame is connected with the measuring box through a clamping mechanism so that the second clamping surface and the first clamping surface are clamped and fixed at the diameter at breast height of the tree;
the monitoring system is used for acquiring data of the displacement sensor so as to obtain the diameter at breast height of the tree.
Further, the connection mechanism comprises a connecting pipe, a first connection head, a second connection head and a fixing ring, the connecting pipe is located between the two first anti-skid adhesive tapes, the connecting pipe is sleeved outside the pull rope and is fixedly connected with the first clamping surface, the first connection head is of a semi-cylindrical structure, and a first clamping tooth is arranged on the plane of the first connection head; one end of the second connection head is fixedly connected with the pull rope, the other end of the second connection head is a connection part, the connection part is of a semi-cylindrical structure, a second latch is arranged on the plane of the connection part, the fixing ring is sleeved on the second connection head, the connection part and the second connection head are spliced to form a cylindrical structure, the second latch and the first latch are mutually clamped, the fixing ring is slid, and the fixing ring can be hooped on the connection part and the second connection head;
the portion of plugging into reaches first head of plugging into is close to the one end of connecting pipe is equipped with the magnetic part respectively, gu fixed ring is the iron material, the magnetic part can be right gu fixed ring adsorbs.
Further, fixture includes the elastic webbing, measure the box and the both sides of link are equipped with the fastener respectively, the elastic webbing is equipped with two, the elastic webbing is located the both sides of trees breast height diameter department respectively, just the both ends of elastic webbing are detained and are established measure the box and the link corresponds on the fastener of one side under the elastic force effect of elastic webbing, the second clamping face with first clamping face can the centre gripping fix at trees breast height diameter department.
Furthermore, two opposite sides of the elastic belts are concavely provided with a reserved groove, and the reserved groove is covered outside the pull rope.
Further, the bottom of the measuring box is provided with a supporting rod, one end of the supporting rod is connected with the bottom of the measuring box through a universal ball seat, the other end of the supporting rod is provided with a fixed tip, the universal ball seat comprises a base body, a ball body and a first locking screw, one end of the base body is fixedly connected with the bottom of the measuring box, the other end of the base body is provided with a concave sliding cavity, one end of the ball body is located in the sliding cavity and is in sliding connection with the base body, the other end of the ball body is fixedly connected with the supporting rod, the first locking screw is in threaded connection with the base body, and the first locking screw can penetrate into the sliding cavity and is abutted against the ball body so that the ball body is relatively fixed with the base body.
Furthermore, the supporting rod comprises a first rod body, a second rod body and a second locking screw, one end of the first rod body is fixedly connected with the sphere, the other end of the first rod body is embedded into the second rod body in a sliding mode, one end, far away from the first rod body, of the second rod body is fixedly connected with the fixed pointed end, the second locking screw is in threaded connection with one end, close to the first rod body, of the second rod body, and the second locking screw can penetrate into the second rod body and is abutted against the first rod body, so that the second rod body and the first rod body are relatively fixed;
an indication mark is arranged on the side wall of the first rod body, and when one end of the second rod body, which is far away from the fixed pointed end, is located at the indication mark, the height of the supporting rod is located at the diameter at breast height of the tree; the top of the measuring box is provided with a horizontal bubble.
Furthermore, a first mounting opening is formed in one end, back to the first clamping surface, of the measuring box, the first mounting opening is communicated with the second bin body, and a first conductive contact piece is arranged at one end, far away from the first mounting opening, of the second bin body;
the measuring box is provided with a sealing shell, the sealing shell is provided with a placing cavity, one end of the sealing shell is provided with a second mounting opening communicated with the placing cavity, the storage battery is positioned in the placing cavity, one end of the storage battery is fixedly connected with one end, far away from the second mounting opening, of the sealing shell, the other end of the storage battery is provided with a second conductive contact piece, sealing rubber strips are arranged on the periphery of the storage battery, and the sealing rubber strips are positioned in the placing cavity and fixedly connected with the end face of the sealing shell;
a fixing groove is concavely arranged on one side of the measuring box, a mounting screw penetrates through a thread on one side of the sealing shell, the sealing shell is sleeved outside the measuring box through the second mounting hole, the storage battery is embedded into the second bin body through the first mounting hole, and the mounting screw penetrates into the placing cavity and is embedded into the fixing groove, so that the second conductive contact piece is abutted against the first conductive contact piece and the sealing rubber strip is abutted against the first mounting hole.
Further, the monitoring system comprises a data acquisition module, a positioning module, a signal transmission module and a terminal,
the data acquisition module is arranged in the first bin body and is used for acquiring the displacement sensor;
the positioning module is arranged in the first bin body and used for acquiring geographic information of the measuring box;
the signal transmission module comprises an NB-IOT base station and an IoT core network, the NB-IOT base station is used for acquiring data of the data acquisition module and the positioning module in each first bin body, the NB-IOT base station is in communication connection with the IoT core network, and the IoT core network is in communication connection with the terminal, so that the terminal acquires the data of the data acquisition module and the positioning module;
the terminal is used for calculating the chest diameter of the corresponding tree according to the data of the data acquisition module; the terminal is used for determining the position corresponding to the measuring box according to the positioning module.
Furthermore, a gyroscope sensor is arranged in the first bin body and used for acquiring data of the measuring box in the horizontal direction and the vertical direction;
the monitoring system further comprises an abnormity alarm module which is used for acquiring the data of the gyroscope sensor through the signal transmission module, and the abnormity alarm module judges whether an abnormal object is a tree or the measuring box according to the change value of the gyroscope sensor and the data of the positioning module.
Furthermore, the clamping mechanism comprises two connecting rods, an electric telescopic push rod and a controller, the connecting rods are of telescopic adjustable structures, one end of one connecting rod is fixedly connected with one side of the measuring box, one end of the other connecting rod is fixedly connected with one side of the connecting frame, the electric telescopic push rod is positioned between the two connecting rods, and two ends of the electric telescopic push rod are respectively fixedly connected with the two connecting rods;
the controller is respectively electrically connected with the electric telescopic push rod, the storage battery and the data acquisition module, the controller acquires the breast diameter of the tree according to the data acquisition module, and the controller adjusts the telescopic amount of the electric telescopic push rod according to the breast diameter of the tree, so that the second clamping surface and the first clamping surface are clamped and fixed at the breast diameter of the tree.
The invention has the beneficial effects that:
1. the stay cord is connected with first clamping face through mechanism of plugging into after winding on trees chest diameter department, simultaneously under fixture's effect, can fix second clamping face and first clamping face centre gripping in trees chest diameter department, displacement sensor can measure trees chest diameter along with the growth of trees to can long-range accuse regularly obtain trees chest diameter change through monitoring system, need not personnel to site survey, alleviate personnel's work burden, improved measuring accuracy nature and uniformity simultaneously.
2. The indication mark can indicate the height position of the tree breast-height diameter, the first locking screw is unscrewed, the ball body and the seat body are in a free sliding state, the support rod is perpendicular to the ground in a natural state, the support rod is kept in a state of being perpendicular to the ground by screwing the first locking screw, meanwhile, when the support rod is positioned at the tree breast-height diameter, the horizontal bubble is positioned in the horizontal center, the position right opposite to the measuring box is the tree breast-height diameter, personnel do not need to determine the tree breast-height diameter through a tape measure, and the mounting efficiency of the measuring box is improved; after fixing measurement box and link in trees chest footpath department through fixture, unscrew first locking screw and second locking screw, adjust the angle and the length of bracing piece, screw up first locking screw and second locking screw after with fixed tip embedding earth for the bracing piece can support measurement box, makes measurement box fix in trees chest footpath department more steadily.
3. Through unscrewing the mounting screw, can dismantle the sealed shell outside measuring the box, the battery is external through first installing port roll-off second storehouse simultaneously, the taking out of old sealed shell and old battery has been realized, establish new sealed shell cover outside measuring the box through the second installing port, new battery is embedded into the second storehouse body through first installing port, the mounting screw penetrates places the chamber and imbeds the fixed slot, so that second conductive contact piece and first conductive contact piece butt and joint strip and first installing port butt, the change of battery has been realized. And the joint strip can prevent moisture and dust from entering into the measuring box, and the safety of components of the measuring box is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a tree breast-height diameter remote real-time measuring device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a clamping mechanism of a tree breast-height diameter remote real-time measuring device according to a first embodiment of the invention.
Fig. 3 is a schematic diagram of an elastic band structure of a tree breast-height diameter remote real-time measuring device according to a first embodiment of the invention.
Fig. 4 is a schematic structural diagram of a connection mechanism of the tree breast-height diameter remote real-time measuring device according to the embodiment of the invention.
Fig. 5 is a schematic structural diagram of a sealing shell of the tree breast-height diameter remote real-time measuring device according to the embodiment of the invention.
Fig. 6 is a schematic structural diagram of a tree breast-height diameter remote real-time measuring device according to a second embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a clamping mechanism of a tree breast-height diameter remote real-time measuring device according to a second embodiment of the invention.
Fig. 8 is a schematic structural view of a clamping mechanism of the tree breast-height diameter remote real-time measuring device according to the first embodiment of the invention.
Fig. 9 is a schematic structural view of a clamping mechanism of a tree breast-height diameter remote real-time measuring device according to a second embodiment of the invention.
In the figure, 1-a measuring box, 101-a first bin body, 102-a second bin body, 11-a first clamping surface, 111-an anti-slip rubber strip, 12-a first mounting port, 121-a first conductive contact piece, 13-a sealing shell, 131-a placing cavity, 132-a second mounting port, 133-a mounting screw, 14-a fixing groove, 2-a connecting frame, 21-a second clamping surface, 211-a second anti-slip rubber strip, 3-a displacement sensor, 301-a pull rope, 31-a storage battery, 311-a second conductive contact piece, 312-a sealing rubber strip, 4-a gyroscope sensor, 5-a connecting pipe, 51-a first connecting head, 511-a first latch, 52-a second connecting head, 520-a connecting part, 521-a second latch, 53-a fixing ring, 54-a magnetic part, 6-an elastic band, 601-a preformed groove, 61-a fastener, 7-a support rod, 701-a first rod body, 702-a second rod body, 703-a second locking screw, 704-an indication mark, 71-a universal ball seat, 711-a seat body, 712-a sphere, 713-a first locking screw, 72-a fixed tip, 73-a horizontal bubble, 8-a data acquisition module, 81-a positioning module, 82-a signal transmission module, 821-NB-IOT base station, 822-IoT core network, 83-a terminal, 84-an abnormity alarm module, 91-a connecting rod, 92-an electric telescopic push rod and 93-a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1 to 5 and 8, the tree breast-height diameter remote real-time measuring device of the present embodiment is characterized by comprising a measuring box 1, a connecting frame 2 and a monitoring system.
One end of the measuring box 1 is provided with a first clamping surface 11, and the upper side and the lower side of the first clamping surface 11 are respectively provided with a first anti-skid rubber strip 111; a first bin body 101 is arranged at one end, close to the first clamping surface 11, in the measuring box 1, a displacement sensor 3 is arranged in the first bin body 101, the displacement sensor 3 is a pull rope type displacement sensor, a pull rope 301 of the displacement sensor 3 penetrates through the first clamping surface 11, is wound on the diameter at breast height of a tree and then is connected with the first clamping surface 11 through a connecting mechanism, and the pull rope 301 is positioned between two first anti-skid rubber strips 111; the measuring box 1 is provided with a second bin body 102, a storage battery 31 is arranged in the second bin body 102, and the storage battery 31 is electrically connected with the displacement sensor 3. The displacement sensor 3 of the present embodiment has rolling elasticity.
As shown in fig. 4, the connection mechanism includes a connection pipe 5, a first connection head 51, a second connection head 52, and a fixing ring 53.
The connecting pipe 5 is positioned between the two first anti-slip rubber strips 111, the connecting pipe 5 is sleeved outside the pull rope 301 and is fixedly connected with the first clamping surface 11, the first connecting head 51 is of a semi-cylindrical structure, and the plane of the first connecting head 51 is provided with a first latch 511; second connect into head 52 one end and stay cord 301 fixed connection, the other end is the portion of plugging into 520, and the portion of plugging into 520 is the semi-cylindrical structure, and the plane of the portion of plugging into 520 is equipped with second latch 521, and solid fixed ring 53 cover is established on second connects into head 52, through connecting into portion 520 and second connect into head 52 concatenation constitution cylindrical structure, second latch 521 and first latch 511 joint each other, slip solid fixed ring 53, gu fixed ring 53 can hoop establish on portion of plugging into 520 and second connect into head 52.
The magnetic members 54 are respectively disposed at one ends of the connection portion 520 and the first connection head 51 close to the connection pipe 5, the fixing ring 53 is made of an iron material, and the magnetic members 54 can attract the fixing ring 53.
This embodiment constitutes the cylinder structure through the portion of plugging into 520 with the concatenation of second connection head 52, second latch 521 and the mutual joint of first latch 511, the solid fixed ring 53 of slip, gu fixed ring 53 can hoop establish on portion of plugging into 520 and second connection head 52, then slide solid fixed ring 53 to one side of magnetic part 54, under the effect of magnetic part 54, prevent solid fixed ring 53 roll-off first connection head 51 and second connection head 52 outside, the displacement sensor 3 installation of this embodiment is simple swift, the installation effectiveness of measuring box 1 has been improved.
One end of the connecting frame 2 is provided with a second clamping surface 21, the upper side and the lower side of the second clamping surface 21 are respectively provided with a second anti-slip rubber strip 211, and the connecting frame 2 is connected with the measuring box 1 through a clamping mechanism so that the second clamping surface 21 and the first clamping surface 11 are clamped and fixed at the breast height of the tree.
As shown in fig. 2, the clamping mechanism of this embodiment includes two elastic belts 6, two fasteners 61 are respectively disposed on two sides of the measuring box 1 and the connecting frame 2, the two elastic belts 6 are respectively located on two sides of the breast diameter of the tree, two ends of the elastic belts 6 are fastened on the fasteners 61 on one corresponding side of the measuring box 1 and the connecting frame 2, and the second clamping surface 21 and the first clamping surface 11 can be clamped and fixed on the breast diameter of the tree under the elastic force of the elastic belts 6.
As shown in fig. 3, the opposite surfaces of the two elastic bands 6 are concavely provided with a pre-groove 601, and the pre-groove 601 covers the pull rope 301. Under the effect of the reserve groove 601, the pull rope 301 can be ensured to be protected.
The monitoring system is used for acquiring data of the displacement sensor 3 so as to obtain the diameter at breast height of the tree.
Stay cord 301 twine on trees breast height diameter department back through mechanism of plugging into and be connected with first clamping face 11, simultaneously under fixture's effect, can fix second clamping face 21 and the 11 centre gripping of first clamping face in trees breast height diameter department, and stay cord 301 is located between first anti-skidding adhesive tape 111 and two second anti-skidding adhesive 211 displacement sensor 3 can measure trees breast height diameter along with the growth of trees, and can long-range accuse acquisition trees breast height diameter change through monitoring system, need not personnel to the field survey, personnel's work burden has been lightened, measuring accuracy nature and uniformity have been improved simultaneously.
As shown in FIG. 1, a support rod 7 is disposed at the bottom of the measurement box 1, one end of the support rod 7 is connected to the bottom of the measurement box 1 through a universal ball seat 71, and a fixed tip 72 is disposed at the other end.
The universal ball seat 71 includes a seat body 711, a ball body 712 and a first locking screw 713, one end of the seat body 711 is fixedly connected to the bottom of the measuring box 1, the other end of the seat body 711 is provided with a concave sliding cavity, one end of the ball body 712 is located in the sliding cavity and slidably connected to the seat body 711, the other end of the ball body 712 is fixedly connected to the support rod 7, the first locking screw 713 is in threaded connection with the seat body 711, and the first locking screw 713 can penetrate into the sliding cavity and abut against the ball body 712, so that the ball body 712 and the seat body 711 are relatively fixed.
The supporting rod 7 comprises a first rod 701, a second rod 702 and a second locking screw 703, one end of the first rod 701 is fixedly connected with the ball 712, the other end of the first rod 701 is embedded into the second rod 702 in a sliding manner, one end of the second rod 702, which is far away from the first rod 701, is fixedly connected with the fixed pointed tip 72, the second locking screw 703 is in threaded connection with one end of the second rod 702, which is close to the first rod 701, and the second locking screw 703 can penetrate into the second rod 702 and is abutted against the first rod 701, so that the second rod 702 and the first rod 701 are relatively fixed;
the side wall of the first rod body 701 is provided with an indicating mark 704, and when one end of the second rod body 702, which is far away from the fixed cusp 72, is positioned at the indicating mark 704, the height of the supporting rod 7 is positioned at the diameter at breast height of the tree; the top of the measuring cell 1 is provided with a horizontal bubble 73.
The indication mark 704 can indicate the height position of the tree breast-height diameter, the first locking screw 713 is unscrewed, the ball 712 and the seat body 711 are in a free sliding state, the support rod 7 is perpendicular to the ground in a natural state, the support rod 7 is kept in a state perpendicular to the ground by screwing the first locking screw 713, meanwhile, when the support rod 7 is located at the tree breast-height diameter, the horizontal bubble 73 is located at the horizontal center, the position right opposite to the measurement box 1 is the tree breast-height diameter, personnel do not need to determine the tree breast-height diameter through a tape measure, and the installation efficiency of the measurement box 1 is improved; after the measuring box 1 and the connecting frame 2 are fixed at the breast height diameter of the tree through the clamping mechanism, the first locking screw 713 and the second locking screw 703 are unscrewed, the angle and the length of the supporting rod 7 are adjusted, and the fixing pointed end 72 is embedded into soil and then the first locking screw 713 and the second locking screw 703 are screwed tightly, so that the supporting rod 7 can support the measuring box 1, and the measuring box 1 is more stably fixed at the breast height diameter of the tree.
As shown in fig. 5, a first mounting opening 12 is formed in an end of the measuring box 1 facing away from the first clamping surface 11, the first mounting opening 12 is communicated with the second chamber 102, and a first conductive contact piece 121 is disposed at an end of the second chamber 102 far away from the first mounting opening 12.
The measuring box 1 is provided with a sealing shell 13, the sealing shell 13 is provided with a placing cavity 131, and one end of the sealing shell 13 is provided with
There is and places the second installing port 132 that the chamber 131 communicates, and battery 31 is located and places the chamber 131, and the one end fixed connection that second installing port 132 was kept away from to battery 31 one end and sealed shell 13, the other end are equipped with second conductive contact piece 311, and battery 31 is equipped with joint strip 312 all around, and joint strip 312 is located and places the chamber 131 and with the terminal surface fixed connection of sealed shell 13.
The concave fixed slot 14 that is equipped with in one side of measuring box 1, mounting screw 133 is worn to be equipped with by one side screw thread of sealed shell 13, establishes sealed shell 13 cover outside measuring box 1 through second installing port 132, and battery 31 imbeds to second storehouse body 102 through first installing port 12, and mounting screw 133 penetrates and places chamber 131 and imbeds fixed slot 14 to make second conductive contact piece 311 and first conductive contact piece 121 butt and joint strip 312 and first installing port 12 butt.
Through unscrewing mounting screw 133, can dismantle the sealed shell 13 outside measuring box 1, battery 31 is outside through first installing port 12 roll-off second storehouse body 102 simultaneously, the taking out of old sealed shell 13 and old battery 31 has been realized, establish new sealed shell 13 cover outside measuring box 1 through second installing port 132, new battery 31 imbeds to second storehouse body 102 through first installing port 12, mounting screw 133 penetrates and places chamber 131 and embedding fixed slot 14, so that second conductive contact piece 311 and first conductive contact piece 121 butt and joint strip 312 and first installing port 12 butt, the change of battery 31 has been realized. Moreover, the sealing rubber strip 312 can prevent moisture and dust from entering the measuring box 1, so that the safety of components of the measuring box 1 is ensured.
As shown in fig. 8, the monitoring system includes a data acquisition module 8, a positioning module 81, a signal transmission module 82, and a terminal 83.
The data acquisition module 8 is arranged in the first bin body 101, and the data acquisition module 8 is used for acquiring the displacement sensor 3.
The positioning module 81 is disposed in the first bin 101, and the positioning module 81 is used for acquiring geographic information of the measuring box 1.
The signal transmission module 82 includes an NB-IOT base station 821 and an IOT core network 822, the NB-IOT base station 821 is used for acquiring data of the data acquisition module 8 and the positioning module 81 in each first cabin body 101, the NB-IOT base station 821 is in communication connection with the IOT core network 822, and the IOT core network 822 is in communication connection with the terminal 83, so that the terminal 83 acquires data of the data acquisition module 8 and the positioning module 81.
The terminal 83 is used for calculating the breast height diameter of the corresponding tree according to the data of the data acquisition module 8; the terminal 83 is used for determining the position of the corresponding measuring box 1 according to the positioning module 81. The terminal 83 of the present embodiment is also capable of acquiring the charge amount information of the storage battery 31.
In this embodiment, the data acquisition module 8 acquires data of the displacement sensor 3 at regular time, the data acquisition module 8 sends the data to the IOT core network 822 through the NB-IOT base station 821, and the terminal 83 acquires the data of the displacement sensor 3 through the IOT core network 822. In order to overcome the error generated by the connection mechanism in this embodiment, the measuring tape may be used to measure the diameter of breast height of the tree to obtain an actual measurement value, the displacement sensor 3 is used to measure the diameter of breast height of the same tree to obtain an electronic measurement value, the electronic measurement value is subtracted from the actual measurement value to obtain an error value, and the terminal 83 subtracts the error value from the electronic measurement value every time to obtain an accurate diameter of breast height of the tree through calculation.
A gyroscope sensor 4 is arranged in the first bin body 101, and the gyroscope sensor 4 is used for acquiring data of the measuring box 1 in the horizontal direction and the vertical direction. The gyro sensor 4 is powered by the battery 31.
The monitoring system further comprises an abnormality alarm module 84 for acquiring data of the gyro sensor 4 through the signal transmission module 82, and the abnormality alarm module 84 judges whether an abnormal object is a tree or the measuring box 1 according to the variation value of the gyro sensor 4 and the data of the positioning module 81.
In this embodiment, the anomaly alarm module 84 is provided with a horizontal alarm threshold, a vertical alarm threshold, and a geographical location change threshold.
When the abnormal alarm module 84 obtains the fluctuation change of the horizontal data of the gyroscope sensor 4, the horizontal data of the gyroscope sensor 4 is lower than the horizontal alarm threshold value, and the vertical data of the gyroscope sensor 4 is lower than the vertical alarm threshold value, the abnormal alarm module 84 judges that the tree shakes and is in a normal state.
When the abnormal alarm module 84 obtains the fluctuation change of the horizontal data of the gyroscope sensor 4, the horizontal data of the gyroscope sensor 4 is larger than the horizontal alarm threshold value or the vertical data of the gyroscope sensor 4 is larger than the vertical alarm threshold value, and the abnormal alarm module 84 judges that the tree is deformed after shaking.
When the abnormal alarm module 84 obtains that the horizontal data of the gyro sensor 4 is irregular jump and the horizontal data of the gyro sensor 4 is greater than the vertical alarm threshold, the abnormal alarm module 84 judges that the measuring box 1 is separated from the tree.
When the abnormal alarm module 84 obtains that the variation difference of the positioning module 81 is greater than the geographical position variation threshold, the abnormal alarm module 84 judges that the measuring box 1 is separated from the tree.
Due to the function of the abnormity alarm module 84, the abnormity situation can be obtained without the need of workers arriving at the site, so that the workers can timely handle the abnormity situation, and the carrying of the maintenance tool is convenient.
When the measurement box 1 of the embodiment is installed, the support rod 7 is adjusted to the height of the breast height of the tree according to the indication mark 704, the first locking screw 713 is loosened, the first locking screw 713 is screwed after the support rod 7 is perpendicular to the ground, the support rod 7 is erected on one side of the tree, the horizontal bubble 73 is located at the horizontal center, and the position over against which the measurement box 1 faces is the height of the breast height of the tree.
Paste first clamping face 11 to trees chest footpath department to be connected with first clamping face 11 through the mechanism of plugging into after on trees chest footpath department with stay cord 301 winding, utilize displacement sensor 3's roll-up elasticity, make and measure box 1 and fix temporarily in trees chest footpath department, set up link 2 in the relative one side of measuring box 1, the both ends of elastic webbing 6 are detained and are established on measuring box 1 and link 2 correspond the fastener 61 of one side, make second clamping face 21 and the centre gripping of first clamping face 11 fix in trees chest footpath department.
The first locking screw 713 and the second locking screw 703 are unscrewed, the angle and the length of the supporting rod 7 are adjusted, the fixing pointed head 72 is embedded into soil, and then the first locking screw 713 and the second locking screw 703 are screwed down, so that the supporting rod 7 can support the measuring box 1, and the measuring box 1 is more stably fixed at the breast diameter of the tree.
Example 2
Referring to fig. 3 to 7 and 9, the tree breast-height diameter remote real-time measuring device of the present embodiment is characterized by comprising a measuring box 1, a connecting frame 2 and a monitoring system.
One end of the measuring box 1 is provided with a first clamping surface 11, and the upper side and the lower side of the first clamping surface 11 are respectively provided with a first anti-skid rubber strip 111; a first bin body 101 is arranged at one end, close to the first clamping surface 11, in the measuring box 1, a displacement sensor 3 is arranged in the first bin body 101, the displacement sensor 3 is a pull rope type displacement sensor, a pull rope 301 of the displacement sensor 3 penetrates through the first clamping surface 11, is wound on the diameter at breast height of a tree and then is connected with the first clamping surface 11 through a connecting mechanism, and the pull rope 301 is positioned between two first anti-skid rubber strips 111; the measuring box 1 is provided with a second bin body 102, a storage battery 31 is arranged in the second bin body 102, and the storage battery 31 is electrically connected with the displacement sensor 3. The displacement sensor 3 of the present embodiment has rolling elasticity.
As shown in fig. 4, the connection mechanism includes a connection pipe 5, a first connection head 51, a second connection head 52, and a fixing ring 53.
The connecting pipe 5 is positioned between the two first anti-slip rubber strips 111, the connecting pipe 5 is sleeved outside the pull rope 301 and is fixedly connected with the first clamping surface 11, the first connecting head 51 is of a semi-cylindrical structure, and the plane of the first connecting head 51 is provided with a first latch 511; second connect into head 52 one end and stay cord 301 fixed connection, the other end is the portion of plugging into 520, and the portion of plugging into 520 is the semi-cylindrical structure, and the plane of the portion of plugging into 520 is equipped with second latch 521, and solid fixed ring 53 cover is established on second connects into head 52, through connecting into portion 520 and second connect into head 52 concatenation constitution cylindrical structure, second latch 521 and first latch 511 joint each other, slip solid fixed ring 53, gu fixed ring 53 can hoop establish on portion of plugging into 520 and second connect into head 52.
The magnetic members 54 are respectively disposed at one ends of the connection portion 520 and the first connection head 51 close to the connection pipe 5, the fixing ring 53 is made of an iron material, and the magnetic members 54 can attract the fixing ring 53.
This embodiment constitutes the cylinder structure through the portion of plugging into 520 with the concatenation of second connection head 52, second latch 521 and the mutual joint of first latch 511, the solid fixed ring 53 of slip, gu fixed ring 53 can hoop establish on portion of plugging into 520 and second connection head 52, then slide solid fixed ring 53 to one side of magnetic part 54, under the effect of magnetic part 54, prevent solid fixed ring 53 roll-off first connection head 51 and second connection head 52 outside, the displacement sensor 3 installation of this embodiment is simple swift, the installation effectiveness of measuring box 1 has been improved.
One end of the connecting frame 2 is provided with a second clamping surface 21, the upper side and the lower side of the second clamping surface 21 are respectively provided with a second anti-slip rubber strip 211, and the connecting frame 2 is connected with the measuring box 1 through a clamping mechanism so that the second clamping surface 21 and the first clamping surface 11 are clamped and fixed at the breast height of the tree.
The monitoring system is used for acquiring data of the displacement sensor 3 so as to obtain the diameter at breast height of the tree.
Stay cord 301 twines and is connected with first clamping face 11 through the mechanism of plugging into after on trees breast height diameter department, simultaneously under fixture's effect, can fix second clamping face 21 and the 11 centre gripping of first clamping face in trees breast height diameter department, stay cord 301 is located between first anti-skidding adhesive tape 111 and between two second anti-skidding adhesive 211 moreover. Displacement sensor 3 can measure trees chest diameter along with the growth of trees to can long-rangely control long-rangely through monitoring system and regularly obtain trees chest diameter change, need not personnel to field survey, alleviate personnel's work burden, improved measuring accuracy nature and uniformity simultaneously.
As shown in fig. 6, a support rod 7 is disposed at the bottom of the measurement box 1, one end of the support rod 7 is connected to the bottom of the measurement box 1 through a universal ball seat 71, and a fixed tip 72 is disposed at the other end.
The universal ball seat 71 includes a seat body 711, a ball body 712 and a first locking screw 713, one end of the seat body 711 is fixedly connected to the bottom of the measuring box 1, the other end of the seat body 711 is provided with a concave sliding cavity, one end of the ball body 712 is located in the sliding cavity and slidably connected to the seat body 711, the other end of the ball body 712 is fixedly connected to the support rod 7, the first locking screw 713 is in threaded connection with the seat body 711, and the first locking screw 713 can penetrate into the sliding cavity and abut against the ball body 712, so that the ball body 712 and the seat body 711 are relatively fixed.
The supporting rod 7 comprises a first rod 701, a second rod 702 and a second locking screw 703, one end of the first rod 701 is fixedly connected with the ball 712, the other end of the first rod 701 is embedded into the second rod 702 in a sliding manner, one end of the second rod 702, which is far away from the first rod 701, is fixedly connected with the fixed pointed tip 72, the second locking screw 703 is in threaded connection with one end of the second rod 702, which is close to the first rod 701, and the second locking screw 703 can penetrate into the second rod 702 and is abutted against the first rod 701, so that the second rod 702 and the first rod 701 are relatively fixed;
the side wall of the first rod body 701 is provided with an indicating mark 704, and when one end of the second rod body 702, which is far away from the fixed cusp 72, is positioned at the indicating mark 704, the height of the supporting rod 7 is positioned at the diameter at breast height of the tree; the top of the measuring cell 1 is provided with a horizontal bubble 73.
The indication mark 704 can indicate the height position of the tree breast-height diameter, the first locking screw 713 is unscrewed, the ball 712 and the seat body 711 are in a free sliding state, the support rod 7 is perpendicular to the ground in a natural state, the support rod 7 is kept in a state perpendicular to the ground by screwing the first locking screw 713, meanwhile, when the support rod 7 is located at the tree breast-height diameter, the horizontal bubble 73 is located at the horizontal center, the position right opposite to the measurement box 1 is the tree breast-height diameter, personnel do not need to determine the tree breast-height diameter through a tape measure, and the installation efficiency of the measurement box 1 is improved; after the measuring box 1 and the connecting frame 2 are fixed at the breast height diameter of the tree through the clamping mechanism, the first locking screw 713 and the second locking screw 703 are unscrewed, the angle and the length of the supporting rod 7 are adjusted, and the fixing pointed end 72 is embedded into soil and then the first locking screw 713 and the second locking screw 703 are screwed tightly, so that the supporting rod 7 can support the measuring box 1, and the measuring box 1 is more stably fixed at the breast height diameter of the tree.
As shown in fig. 5, a first mounting opening 12 is formed in an end of the measuring box 1 facing away from the first clamping surface 11, the first mounting opening 12 is communicated with the second chamber 102, and a first conductive contact piece 121 is disposed at an end of the second chamber 102 far away from the first mounting opening 12.
Measuring box 1 and being equipped with sealed shell 13, sealed shell 13 is equipped with places chamber 131, and the one end of sealed shell 13 is equipped with and places the second installing port 132 that chamber 131 communicates, battery 31 is located and places chamber 131, the one end fixed connection of second installing port 132 is kept away from with sealed shell 13 to battery 31 one end, the other end is equipped with second conductive contact piece 311, be equipped with joint strip 312 around battery 31, joint strip 312 is located and places chamber 131 and with sealed shell 13's terminal surface fixed connection.
The concave fixed slot 14 that is equipped with in one side of measuring box 1, mounting screw 133 is worn to be equipped with by one side screw thread of sealed shell 13, establishes sealed shell 13 cover outside measuring box 1 through second installing port 132, and battery 31 imbeds to second storehouse body 102 through first installing port 12, and mounting screw 133 penetrates and places chamber 131 and imbeds fixed slot 14 to make second conductive contact piece 311 and first conductive contact piece 121 butt and joint strip 312 and first installing port 12 butt.
Through unscrewing mounting screw 133, can dismantle the sealed shell 13 outside measuring box 1, battery 31 is outside through first installing port 12 roll-off second storehouse body 102 simultaneously, the taking out of old sealed shell 13 and old battery 31 has been realized, establish new sealed shell 13 cover outside measuring box 1 through second installing port 132, new battery 31 imbeds to second storehouse body 102 through first installing port 12, mounting screw 133 penetrates and places chamber 131 and embedding fixed slot 14, so that second conductive contact piece 311 and first conductive contact piece 121 butt and joint strip 312 and first installing port 12 butt, the change of battery 31 has been realized. Moreover, the sealing rubber strip 312 can prevent moisture and dust from entering the measuring box 1, so that the safety of components of the measuring box 1 is ensured.
As shown in fig. 9, the monitoring system includes a data acquisition module 8, a positioning module 81, a signal transmission module 82, and a terminal 83.
The data acquisition module 8 is arranged in the first bin body 101, and the data acquisition module 8 is used for acquiring the displacement sensor 3.
The positioning module 81 is disposed in the first bin 101, and the positioning module 81 is used for acquiring geographic information of the measuring box 1.
The signal transmission module 82 includes an NB-IOT base station 821 and an IOT core network 822, the NB-IOT base station 821 is used for acquiring data of the data acquisition module 8 and the positioning module 81 in each first cabin body 101, the NB-IOT base station 821 is in communication connection with the IOT core network 822, and the IOT core network 822 is in communication connection with the terminal 83, so that the terminal 83 acquires data of the data acquisition module 8 and the positioning module 81.
The terminal 83 is used for calculating the breast height diameter of the corresponding tree according to the data of the data acquisition module 8; the terminal 83 is used for determining the position of the corresponding measuring box 1 according to the positioning module 81. The terminal 83 is also capable of acquiring information on the amount of charge of the battery 31.
In this embodiment, the data acquisition module 8 acquires data of the displacement sensor 3 at regular time, the data acquisition module 8 sends the data to the IOT core network 822 through the NB-IOT base station 821, and the terminal 83 acquires the data of the displacement sensor 3 through the IOT core network 822. In order to overcome the error generated by the connection mechanism in this embodiment, the measuring tape may be used to measure the diameter of breast height of the tree to obtain an actual measurement value, the displacement sensor 3 is used to measure the diameter of breast height of the same tree to obtain an electronic measurement value, the electronic measurement value is subtracted from the actual measurement value to obtain an error value, and the terminal 83 subtracts the error value from the electronic measurement value every time to obtain an accurate diameter of breast height of the tree through calculation.
A gyroscope sensor 4 is arranged in the first bin body 101, and the gyroscope sensor 4 is used for acquiring data of the measuring box 1 in the horizontal direction and the vertical direction. The gyro sensor 4 is powered by the battery 31.
The monitoring system further comprises an abnormality alarm module 84 for acquiring data of the gyro sensor 4 through the signal transmission module 82, and the abnormality alarm module 84 judges whether an abnormal object is a tree or the measuring box 1 according to the variation value of the gyro sensor 4 and the data of the positioning module 81.
In this embodiment, the anomaly alarm module 84 is provided with a horizontal alarm threshold, a vertical alarm threshold, and a geographical location change threshold.
When the abnormal alarm module 84 obtains the fluctuation change of the horizontal data of the gyroscope sensor 4, the horizontal data of the gyroscope sensor 4 is lower than the horizontal alarm threshold value, and the vertical data of the gyroscope sensor 4 is lower than the vertical alarm threshold value, the abnormal alarm module 84 judges that the tree shakes and is in a normal state.
When the abnormal alarm module 84 obtains the fluctuation change of the horizontal data of the gyroscope sensor 4, the horizontal data of the gyroscope sensor 4 is larger than the horizontal alarm threshold value or the vertical data of the gyroscope sensor 4 is larger than the vertical alarm threshold value, and the abnormal alarm module 84 judges that the tree is deformed after shaking.
When the abnormal alarm module 84 obtains that the horizontal data of the gyro sensor 4 is irregular jump and the horizontal data of the gyro sensor 4 is greater than the vertical alarm threshold, the abnormal alarm module 84 judges that the measuring box 1 is separated from the tree.
When the abnormal alarm module 84 obtains that the variation difference of the positioning module 81 is greater than the geographical position variation threshold, the abnormal alarm module 84 judges that the measuring box 1 is separated from the tree.
Due to the function of the abnormity alarm module 84, the abnormity situation can be obtained without the need of workers arriving at the site, so that the workers can timely handle the abnormity situation, and the carrying of the maintenance tool is convenient.
As shown in fig. 9, the clamping mechanism includes two connecting rods 91, an electric telescopic rod 92 and a controller 93, the connecting rods 91 are of a telescopic adjustable structure, one end of one connecting rod 91 is fixedly connected to one side of the measuring box 1, one end of the other connecting rod 91 is fixedly connected to one side of the connecting frame 2, the electric telescopic rod 92 is located between the two connecting rods 91, and two ends of the electric telescopic rod 92 are respectively fixedly connected to the two connecting rods 91. The telescopic structure of the connecting rod 91 of this embodiment is the same as that of the supporting rod 7.
The controller 93 is respectively electrically connected with the electric telescopic push rod 92, the storage battery 31 and the data acquisition module 8, the controller 93 acquires the breast diameter of the tree according to the data acquisition module 8, and the controller 93 adjusts the telescopic amount of the electric telescopic push rod 92 according to the breast diameter of the tree so as to clamp and fix the second clamping surface 21 and the first clamping surface 11 at the breast diameter of the tree.
The controller 93 can confirm the change value of trees chest diameter according to displacement sensor 3, makes the controller 93 adjust the length of electronic flexible push rod 92 according to the change value of trees chest diameter for second clamping face 21 and first clamping face 11 are along with the growth of trees centre gripping in trees chest diameter department steadily, avoid causing the damage to trees.
When the measurement box 1 of the embodiment is installed, the support rod 7 is adjusted to the height of the breast height of the tree according to the indication mark 704, the first locking screw 713 is loosened, the first locking screw 713 is screwed after the support rod 7 is perpendicular to the ground, the support rod 7 is erected on one side of the tree, the horizontal bubble 73 is located at the horizontal center, and the position over against which the measurement box 1 faces is the height of the breast height of the tree.
The length of the connecting rods 91 is adjusted according to the breast height diameter of the tree, so that the two connecting rods 91 are located on two sides of the breast height diameter of the tree, the electric telescopic push rod 92 is manually controlled to extend to a certain length, and a certain space is reserved between the two connecting rods 91 and the breast height diameter of the tree for installing the displacement sensor 3.
The first clamping face 11 is attached to the tree breast diameter, the pull rope 301 is wound on the tree breast diameter and then connected with the first clamping face 11 through the connection mechanism, and the manual control electric telescopic push rod 92 is shortened, so that the second clamping face 21 and the first clamping face 11 are clamped and fixed at the tree breast diameter.
The first locking screw 713 and the second locking screw 703 are unscrewed, the angle and the length of the supporting rod 7 are adjusted, the fixing pointed head 72 is embedded into soil, and then the first locking screw 713 and the second locking screw 703 are screwed down, so that the supporting rod 7 can support the measuring box 1, and the measuring box 1 is more stably fixed at the breast diameter of the tree.
Claims (10)
1. A remote real-time measuring device for the breast diameter of a tree is characterized by comprising a measuring box (1), a connecting frame (2) and a monitoring system,
a first clamping surface (11) is arranged at one end of the measuring box (1), and first anti-slip rubber strips (111) are respectively arranged on the upper side and the lower side of the first clamping surface (11); a first bin body (101) is arranged at one end, close to the first clamping surface (11), in the measuring box (1), a displacement sensor (3) is arranged in the first bin body (101), the displacement sensor (3) is a pull rope type displacement sensor, a pull rope (301) of the displacement sensor (3) penetrates through the first clamping surface (11), is wound on the diameter at breast height of a tree and then is connected with the first clamping surface (11) through a connection mechanism, and the pull rope (301) is located between two first anti-skid rubber strips (111); the measuring box (1) is provided with a second cabin body (102), a storage battery (31) is arranged in the second cabin body (102), and the storage battery (31) is electrically connected with the displacement sensor (3);
a second clamping surface (21) is arranged at one end of the connecting frame (2), second anti-slip rubber strips (211) are respectively arranged on the upper side and the lower side of the second clamping surface (21), and the connecting frame (2) is connected with the measuring box (1) through a clamping mechanism, so that the second clamping surface (21) and the first clamping surface (11) are clamped and fixed at the breast diameter of the tree;
the monitoring system is used for acquiring data of the displacement sensor (3) so as to obtain the breast height and diameter size of the tree.
2. The remote real-time tree breast-height diameter measuring device of claim 1, wherein: the connection mechanism comprises a connecting pipe (5), a first connection head (51), a second connection head (52) and a fixing ring (53), the connecting pipe (5) is located between the two first anti-slip rubber strips (111), the connecting pipe (5) is sleeved outside the pull rope (301) and is fixedly connected with the first clamping surface (11), the first connection head (51) is of a semi-cylindrical structure, and a first clamping tooth (511) is arranged on the plane of the first connection head (51); one end of the second connection head (52) is fixedly connected with the pull rope (301), the other end of the second connection head is a connection part (520), the connection part (520) is of a semi-cylindrical structure, a second latch (521) is arranged on the plane of the connection part (520), the fixing ring (53) is sleeved on the second connection head (52), the connection part (520) and the second connection head (52) are spliced to form a cylindrical structure, the second latch (521) is mutually clamped with the first latch (511), the fixing ring (53) is slid, and the fixing ring (53) can be hooped on the connection part (520) and the second connection head (52);
the portion of plugging into (520) and first head of plugging into (51) are close to the one end of connecting pipe (5) is equipped with magnetic part (54) respectively, gu fixed ring (53) are iron material, magnetic part (54) can be right gu fixed ring (53) adsorb.
3. The remote real-time tree breast-height diameter measuring device of claim 1, wherein: fixture includes elastic webbing (6), measure box (1) and the both sides of link (2) are equipped with fastener (61) respectively, elastic webbing (6) are equipped with two, elastic webbing (6) are located the both sides of trees chest footpath department respectively, just the both ends of elastic webbing (6) are detained and are established measure box (1) and link (2) correspond on fastener (61) of one side under the spring action of elastic webbing (6), second clamping face (21) with first clamping face (11) can the centre gripping fix at trees chest footpath department.
4. The remote real-time tree breast-height diameter measuring device of claim 3, wherein: and one opposite surface of each of the two elastic belts (6) is concavely provided with a reserved groove (601), and the reserved groove (601) is covered outside the pull rope (301).
5. The remote real-time tree breast-height diameter measuring device of claim 1, wherein: a support rod (7) is arranged at the bottom of the measuring box (1), one end of the support rod (7) is connected with the bottom of the measuring box (1) through a universal ball seat (71), a fixed sharp head (72) is arranged at the other end, the universal ball seat (71) comprises a seat body (711), a ball body (712) and a first locking screw (713), one end of the seat body (711) is fixedly connected with the bottom of the measuring box (1), the other end is provided with a concave sliding cavity, one end of the ball body (712) is positioned in the sliding cavity and is connected with the seat body (711) in a sliding way, the other end of the sphere (712) is fixedly connected with the supporting rod (7), the first locking screw (713) is in threaded connection with the seat body (711), and the first locking screw (713) can penetrate into the sliding cavity and abut against the ball body (712) so as to fix the ball body (712) and the seat body (711) relatively.
6. The remote real-time tree breast-height diameter measuring device of claim 5, wherein: the supporting rod (7) comprises a first rod body (701), a second rod body (702) and a second locking screw (703), one end of the first rod body (701) is fixedly connected with the sphere (712), the other end of the first rod body (701) is embedded into the second rod body (702) in a sliding mode, one end, far away from the first rod body (701), of the second rod body (702) is fixedly connected with the fixed pointed end (72), the second locking screw (703) is in threaded connection with one end, close to the first rod body (701), of the second rod body (702), and the second locking screw (703) can penetrate into the second rod body (702) and is abutted against the first rod body (701), so that the second rod body (702) and the first rod body (701) are relatively fixed;
an indicating mark (704) is arranged on the side wall of the first rod body (701), and when one end, far away from the fixed pointed end (72), of the second rod body (702) is located at the indicating mark (704), the height of the supporting rod (7) is located at the diameter at breast height of the tree; the top of the measuring box (1) is provided with a horizontal bubble (73).
7. The remote real-time tree breast-height diameter measuring device of claim 1, wherein: a first mounting opening (12) is formed in one end, back to the first clamping surface (11), of the measuring box (1), the first mounting opening (12) is communicated with the second bin body (102), and a first conductive contact piece (121) is arranged at one end, far away from the first mounting opening (12), of the second bin body (102);
the measuring box (1) is provided with a sealing shell (13), the sealing shell (13) is provided with a placing cavity (131), one end of the sealing shell (13) is provided with a second mounting hole (132) communicated with the placing cavity (131), the storage battery (31) is positioned in the placing cavity (131), one end of the storage battery (31) is fixedly connected with one end, far away from the second mounting hole (132), of the sealing shell (13), the other end of the storage battery is provided with a second conductive contact piece (311), sealing rubber strips (312) are arranged around the storage battery (31), and the sealing rubber strips (312) are positioned in the placing cavity (131) and fixedly connected with the end face of the sealing shell (13);
the concave fixed slot (14) that is equipped with in one side of measuring box (1), mounting screw (133) wear to be equipped with in one side screw thread of sealed shell (13), through second installing port (132) will sealed shell (13) cover is established outside measuring box (1), battery (31) pass through first installing port (12) are embedded into second storehouse body (102), mounting screw (133) penetrate place chamber (131) and embedding fixed slot (14), so that second conductive contact piece (311) with first conductive contact piece (121) butt and joint strip (312) with first installing port (12) butt.
8. The remote real-time tree breast-height diameter measuring device of claim 1, wherein: the monitoring system comprises a data acquisition module (8), a positioning module (81), a signal transmission module (82) and a terminal (83),
the data acquisition module (8) is arranged in the first cabin body (101), and the data acquisition module (8) is used for acquiring the displacement sensor (3);
the positioning module (81) is arranged in the first cabin body (101), and the positioning module (81) is used for acquiring geographic information of the measuring box (1);
the signal transmission module (82) comprises an NB-IOT base station (821) and an IoT core network (822), wherein the NB-IOT base station (821) is used for acquiring data of the data acquisition module (8) and the positioning module (81) in each first bin body (101), the NB-IOT base station (821) is in communication connection with the IoT core network (822), and the IoT core network (822) is in communication connection with the terminal (83), so that the terminal (83) acquires the data of the data acquisition module (8) and the positioning module (81);
the terminal (83) is used for calculating the breast height diameter of the corresponding tree according to the data of the data acquisition module (8); the terminal (83) is used for determining the position corresponding to the measuring box (1) according to the positioning module (81).
9. The remote real-time tree breast-height diameter measuring device of claim 8, wherein: a gyroscope sensor (4) is arranged in the first bin body (101), and the gyroscope sensor (4) is used for acquiring data of the measuring box (1) in the horizontal direction and the vertical direction;
the monitoring system further comprises an abnormity alarm module (84) which is used for acquiring data of the gyroscope sensor (4) through the signal transmission module (82), and the abnormity alarm module (84) judges whether an abnormal object is a tree or the measuring box (1) according to the change value of the gyroscope sensor (4) and the data of the positioning module (81).
10. The remote real-time tree breast-height diameter measuring device of claim 8, wherein: the clamping mechanism comprises connecting rods (91), electric telescopic push rods (92) and a controller (93), the connecting rods (91) are of telescopic adjustable structures, two connecting rods (91) are arranged, one end of one connecting rod (91) is fixedly connected with one side of the measuring box (1), one end of the other connecting rod (91) is fixedly connected with one side of the connecting frame (2), the electric telescopic push rods (92) are located between the two connecting rods (91), and two ends of each electric telescopic push rod (92) are respectively fixedly connected with the two connecting rods (91);
the controller (93) is respectively electrically connected with the electric telescopic push rod (92), the storage battery (31) and the data acquisition module (8), the controller (93) acquires the breast height diameter of the tree according to the data acquisition module (8), and the controller (93) adjusts the telescopic amount of the electric telescopic push rod (92) according to the breast height diameter of the tree, so that the second clamping face (21) and the first clamping face (11) are clamped and fixed at the breast height of the tree.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117722963A (en) * | 2024-02-08 | 2024-03-19 | 烟台市森林资源监测保护服务中心(烟台沿海防护林省级自然保护区管理服务中心、烟台市林业科学研究所) | Tree breast diameter and height measurement measuring instrument |
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