CN213090678U - Tree outer diameter measuring device - Google Patents
Tree outer diameter measuring device Download PDFInfo
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- CN213090678U CN213090678U CN202021850748.8U CN202021850748U CN213090678U CN 213090678 U CN213090678 U CN 213090678U CN 202021850748 U CN202021850748 U CN 202021850748U CN 213090678 U CN213090678 U CN 213090678U
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- clamping rod
- measuring device
- ruler body
- outer diameter
- diameter measuring
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Abstract
The utility model discloses a tree external diameter measuring device relates to trees measuring tool technical field, and this measuring device includes: a ruler body; the ruler body is provided with a fixed grid of the capacitive grid sensor; the fixing block is arranged at one end of the ruler body, a right clamping rod is arranged on the fixing block, and the right clamping rod rotates relative to the fixing block; the sliding block is sleeved on the ruler body and moves relative to the ruler body, a left clamping rod is mounted on the sliding block, and the left clamping rod rotates relative to the sliding block; the controller is fixedly arranged on the sliding block, and a moving grid of the capacitive grid sensor is integrated in the controller. This measuring device can measure trees external diameter through the capacitive grating sensor, can be fast, convenient accurate measurement trees external diameter data, has improved the efficiency and the quality of forest resource investigation work.
Description
Technical Field
The utility model relates to a trees measuring tool technical field especially relates to a trees external diameter measuring device.
Background
Trunk diameter refers to the diameter in a cross section perpendicular to the trunk axis, and is generally denoted as D or D. The diameter from the root to the chest height is called the chest height Diameter (DBH), which is an important basic tree measuring factor in forest resource investigation, and the accuracy of the DBH directly affects the estimation of the volume and accumulation of trees.
The diameter measuring instruments are various in types and various in structure, and commonly include a circumference ruler, a wheel ruler, a hook ruler and the like, wherein the circumference ruler and the wheel ruler (the wheel ruler is also called as a diameter caliper) are simple in structure and are well known by vast forestry investigators for measuring the diameter of trees. The girth ruler is not suitable for measuring trees with thorns and secretions, the wider ruler surface of the girth ruler can cause measurement errors, the larger trees need to be measured for many times and then accumulated with readings, and the measurement efficiency is greatly reduced.
The common diameter measuring instrument has the advantages of single function, inaccuracy, low efficiency and error proneness in manual data reading and recording, difficulty in timely data storage, and influence on efficiency and quality of forest resource investigation work.
SUMMERY OF THE UTILITY MODEL
To the current situation of the above prior art, the utility model aims to solve the technical problem that a simple structure is provided, based on the quality light, small, mechanical structure is simple and easy, resolution ratio is high, the low power dissipation, with low costs, environmental suitability's capacitance grating sensor's trees external diameter measuring device.
The utility model discloses a following technical scheme of purpose accessible realizes:
a tree outer diameter measuring device comprising:
a ruler body; the ruler body is provided with a fixed grid of the capacitive grid sensor;
the fixing block is arranged at one end of the ruler body, a right clamping rod is arranged on the fixing block, and the right clamping rod rotates relative to the fixing block;
the sliding block is sleeved on the ruler body and moves relative to the ruler body, a left clamping rod is mounted on the sliding block, and the left clamping rod rotates relative to the sliding block;
the controller is fixedly arranged on the sliding block, and a moving grid of the capacitive grid sensor is integrated in the controller.
Furthermore, be equipped with on the slider and be used for blockking left kelly pivoted left stopper, be equipped with on the fixed block and be used for blockking right kelly pivoted right stopper.
Furthermore, a left clamping groove used for being embedded into the left clamping rod is formed in the sliding block, and a right clamping groove used for being embedded into the right clamping rod is formed in the fixing block.
Furthermore, the left clamping rod is detachably connected with a left hasp used for limiting the left clamping rod to rotate relative to the left ruler body, and a left bulge is arranged on the left hasp.
Furthermore, the right clamping rod is detachably connected with a right hasp used for limiting the right clamping rod to rotate relative to the ruler body, and a right bulge is arranged on the right hasp.
Further, the controller further comprises a display screen; and the display screen is used for displaying the measurement data of the capacitive grating sensor.
Furthermore, a Bluetooth module is integrated in the controller and used for transmitting the measurement data to an upper computer.
Further, an SD card is integrated in the controller and used for storing measurement data.
Furthermore, the controller is provided with a key module for sending opening, recording, sending and storing instructions of the measurement data.
Further, a GPS is integrated in the controller, and is used for acquiring GPS position information of current measurement.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
(1) the utility model discloses in, set up the fixed grid of appearance bars sensor on trees external diameter measuring device's chi, then will move the grid setting on trees external diameter measuring device's slider, can acquire trees external diameter measuring device's measuring trees external diameter through the appearance bars sensor, measured data is more accurate, and the record is efficient to can in time upload to the database through the controller with measured data, improved the efficiency and the quality of forest investigation work.
(2) The utility model discloses in, left limiting plate prevents that left blade relative connection piece upset is excessive, and right limiting plate prevents that blade relative connection piece upset is excessive, so, alright left blade, connecting block and blade three of guaranteeing this moment lie in same straight line just.
(3) When people stack the mechanical caliper, when the left bulge abuts against the left caliper body, the left clamping rod does not rotate relative to the left caliper body any more, and the left clamping rod is just stacked on the left caliper body; when the right bulge is abutted to the ruler body, the right clamping rod does not rotate relative to the ruler body any more, and the right clamping rod is just overlapped on the ruler body at the moment, so that the mechanical caliper can be folded in the height direction.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is an assembly view of the slider and the left catch lever.
Fig. 3 is a schematic view of fig. 2 from another perspective.
FIG. 4 is an assembly view of the slider and the blade.
FIG. 5 is an assembly view of the fixing block and the blade.
Fig. 6 is a block diagram of a circuit configuration of the controller.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Examples
This embodiment provides a tree outer diameter measuring device, as shown in fig. 1 to 6, this tree outer diameter measuring device includes: the ruler body 300, the fixed block 400, the sliding block 500, the fixed grid 601, the movable grid 602, the capacitive grid sensor 600 and the controller 700;
the fixing block 400 is arranged on the ruler body 300.
The fixed block 400 is provided with a right clamping rod 310, and the right clamping rod 310 rotates relative to the fixed block 400.
The slider 500 cover is located on blade 300, the relative blade 300 of slider 500 removes, install left kelly 320 on the slider 500, the relative slider 500 of left kelly 320 rotates, when people no longer use this mechanical caliper, people can rotate right kelly 310 for right kelly 310 stacks on blade 300, later, people rotate left kelly 320 again, make left kelly 320 stack on blade 300, so, alright reduce the height of this mechanical caliper, thereby reduce this mechanical caliper's parking space, make things convenient for people to carry.
The fixed grid 601 is arranged on the ruler body 300, and the movable grid 602 is arranged on the sliding block 500; when an operator performs measurement and the slider 500 slides relative to the ruler body 300, the capacitance grating sensor calculates the relative distance of the moving grating and the fixed grating, so as to obtain the measured outer diameter of the tree.
The left buckle 140 used for limiting the rotation of the left clamping rod 320 relative to the ruler body 300 is detachably connected to the left clamping rod 320, the left protrusion 150 is arranged on the left buckle 140, and when people stack the left clamping rod 320 on the ruler body 300, when the left protrusion 150 abuts against the ruler body 300, the left protrusion 150 is fixedly connected with the left buckle 140, the left buckle 140 is in threaded connection with the left clamping rod 320, so that the left clamping rod 320 does not rotate relative to the ruler body 300 any longer, and the left clamping rod 320 is stacked on the ruler body 300 right at the moment.
The right clamping rod 310 is detachably connected with a right buckle 311 for limiting the rotation of the right clamping rod 310 relative to the ruler body 300, the right buckle 311 is provided with a right protrusion 311a, when people stack the right clamping rod 310 on the ruler body 300, when the right protrusion 311a abuts against the ruler body 300, the right protrusion 311a is fixedly connected with the right buckle 311, the right buckle 311 is in threaded connection with the right clamping rod 310, so that the right clamping rod 310 does not rotate relative to the ruler body 300 any more, and the right clamping rod 310 at the moment is just stacked on the ruler body 300.
In the device for measuring the outer diameter of the tree provided by the embodiment, the controller comprises a power module, a movable grid of a capacitive grid sensor, a GPS (global positioning system), an SD (secure digital) card, a display module, a Bluetooth and a key;
the specific measurement steps are as follows:
the method comprises the following steps: after the ruler reaches a measurement place, the left clamping rod and the right clamping rod are opened, the fixed block and the sliding block are kept perpendicular to the ruler body, the number of the measurement place is set, the GPS position of the current measurement place is obtained through the GPS of the controller, and the GPS position is recorded;
step two: the surveyor pulls open the sliding block of the measuring device, nests the left clamping rod and the right clamping rod on the tree to be measured and moves up and down, then clamps the trunk at a proper position, and presses the recording key, so that the breast diameter value of the tree can be automatically read and stored;
step three: after the breast diameter measurement of each tree is completed in sequence at the measurement place, the data on the device is extracted through the upper computer software and analyzed.
Wherein if the diameter measuring part has node or deformity, the average value of the diameters can be measured at the upper and lower equidistant positions; when the cross section of the trunk is irregular, measuring the diameters of the trunk in the mutually perpendicular directions, and taking the average value as the diameter of the trunk; in order to avoid errors, reading is carried out firstly during diameter measurement, and then the caliper is taken down from the trunk; during measurement, the plane formed by the ruler body, the left caliper and the right caliper is perpendicular to the trunk axis, and three points of the plane are simultaneously contacted with the cross section of the measured tree.
By adopting the tree outer diameter measuring device based on the capacitive grating controller, measured data can be uploaded to the upper computer in a Bluetooth mode, the upper computer finishes the integrated and visual processes of measurement, transmission, storage and analysis based on the measured breast diameter data in the preset coding form extraction device, and the efficiency and quality of forest resource investigation work are greatly improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A tree outer diameter measuring device, comprising:
a ruler body; the ruler body is provided with a fixed grid of the capacitive grid sensor;
the fixing block is arranged at one end of the ruler body, a right clamping rod is arranged on the fixing block, and the right clamping rod rotates relative to the fixing block;
the sliding block is sleeved on the ruler body and moves relative to the ruler body, a left clamping rod is mounted on the sliding block, and the left clamping rod rotates relative to the sliding block;
the controller is fixedly arranged on the sliding block, and a moving grid of the capacitive grid sensor is integrated in the controller.
2. The tree outer diameter measuring device according to claim 1, wherein a left limiting block for blocking rotation of the left clamping rod is arranged on the sliding block, and a right limiting block for blocking rotation of the right clamping rod is arranged on the fixed block.
3. The tree outer diameter measuring device according to claim 1, wherein the slider is provided with a left clamping groove for being embedded into a left clamping rod, and the fixing block is provided with a right clamping groove for being embedded into a right clamping rod.
4. The tree outer diameter measuring device according to claim 1, wherein a left buckle for limiting the left clamping rod to rotate relative to the left ruler body is detachably connected to the left clamping rod, and a left protrusion is arranged on the left buckle.
5. The tree outer diameter measuring device according to claim 1, wherein a right hasp for limiting the right clamping rod to rotate relative to the ruler body is detachably connected to the right clamping rod, and a right protrusion is arranged on the right hasp.
6. The tree outer diameter measuring device according to claim 1, wherein the controller further comprises a display screen; and the display screen is used for displaying the measurement data of the capacitive grating sensor.
7. The tree outer diameter measuring device according to claim 1, wherein a bluetooth module is integrated in the controller for transmitting the measured data to an upper computer.
8. The tree outer diameter measuring device according to claim 1, wherein an SD card is integrated in the controller for storing measurement data.
9. The tree outer diameter measuring device according to claim 1, wherein the controller is provided with a key module for transmitting opening, recording, transmitting and storing instructions of the measured data.
10. The tree outer diameter measuring device according to claim 1, wherein a GPS is integrated in the controller for acquiring GPS position information of current measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850748.8U CN213090678U (en) | 2020-08-28 | 2020-08-28 | Tree outer diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850748.8U CN213090678U (en) | 2020-08-28 | 2020-08-28 | Tree outer diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213090678U true CN213090678U (en) | 2021-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021850748.8U Active CN213090678U (en) | 2020-08-28 | 2020-08-28 | Tree outer diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213090678U (en) |
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2020
- 2020-08-28 CN CN202021850748.8U patent/CN213090678U/en active Active
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