CN219121325U

CN219121325U - Tree breast diameter measuring device

Info

Publication number: CN219121325U
Application number: CN202320180511.0U
Authority: CN
Inventors: 李春林; 张式雷; 曲宁; 耿松毅; 赵杰; 封姣; 姜�硕
Original assignee: Qingdao Guanzhong Ecology Co ltd
Current assignee: Qingdao Guanzhong Ecology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-02
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a tree breast diameter measuring device which comprises a grab handle, two measuring rings, a horizontal distance measuring module and a vertical distance measuring module, wherein the two measuring rings are rotatably connected with the grab handle; the horizontal ranging module is positioned on the measuring ring, and the vertical ranging module is positioned on the grab handle; the device also comprises a processor and a display screen, wherein the horizontal ranging module and the vertical ranging module are respectively and electrically connected with the processor and the display screen. According to the utility model, the vertical ranging module is arranged to facilitate the measurement of the position of the tree breast diameter, the horizontal ranging module is arranged to accurately measure the tree breast diameter, the measurement process is operated by a single person, the machine reading is performed, the error is small, and time and labor are saved.

Description

Tree breast diameter measuring device

Technical Field

The utility model belongs to the technical field of forestry investigation and observation instrument equipment, and particularly relates to a tree breast diameter measuring device.

Background

Currently, in the fields of forestry, agriculture and the like, the breast diameter of trees is two indexes which need to be measured frequently. The diameter of the chest refers to the diameter of the trunk of the tree at a height of 1.3 m. The traditional measuring method mainly uses tools such as a breast diameter surrounding ruler, a caliper and the like, and needs to measure the height of the breast diameter of a trunk first during measurement, then measure the breast diameter of the tree and manually read, and has the following defects: 1. before measurement, the height is measured by using a height measuring ruler, repeated squatting is needed, the measurement steps are complicated, and the height measuring ruler is additionally carried; 2. the time consumption is long and the accuracy is not high by means of manual reading; 3. when measuring certain trees with irregular trunk cross sections, the measuring errors of the measuring tape and the caliper are high; 4. when the tree with large diameter is measured, the measurement can be completed by cooperation of multiple persons, and the efficiency is low.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a tree breast diameter measuring device which has the advantages that a height measuring ruler is not required to be additionally used, a machine is used for reading, the device is suitable for trees with irregular trunk cross sections, and the device can be operated by a single person, so that the problems in the prior art are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the tree breast diameter measuring device comprises a grab handle, two measuring rings rotatably connected with the grab handle, a horizontal distance measuring module and a vertical distance measuring module, wherein a control switch is arranged on the grab handle so as to open and close the measuring rings through the control switch; the horizontal ranging module is positioned on the measuring ring, and the vertical ranging module is positioned on the grab handle; the device also comprises a processor and a display screen, wherein the horizontal ranging module and the vertical ranging module are respectively and electrically connected with the processor and the display screen.

Further, the handle includes a hand-held portion, and a guide portion connected to the hand-held portion.

Further, the measuring rings are semi-annular in shape, and when the two measuring rings are closed, an annular shape is formed.

Further, the control switch comprises a guide sleeve which is in sliding connection with the guide part, and further comprises a connecting rod, one end of the connecting rod is rotationally connected with the measuring ring, and the other end of the connecting rod is rotationally connected with the guide sleeve.

Further, the horizontal distance measuring module is a plurality of laser sensors or infrared sensors, and the laser sensors or the infrared sensors are arranged in a plurality and uniformly distributed on the measuring ring.

Further, when the two measuring rings are closed, the plurality of laser sensors or infrared sensors are evenly distributed along the closed measuring rings for 360 degrees.

Further, the vertical ranging module is a laser sensor or an infrared sensor.

Further, the free ends of the two measuring rings are provided with magnetic metal and a silica gel protective sleeve.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. the handle is provided with the vertical distance measuring module which comprises a single laser sensor or an infrared sensor and is used for determining the position height of the breast diameter of the tree, so that a height measuring ruler is not required to be additionally carried, and vertical measurement can be realized;

2. the measuring ring is provided with the processor and the display screen, the machine reads out the number, manual reading is not needed, the accuracy is high, and the time is saved;

3. the measuring ring is provided with the horizontal distance measuring module, comprises a plurality of laser sensors or infrared sensors, can accurately depict the cross section outline of the trunk, reduces the measuring error of the diameter of the trunk with irregular trunk cross section, and has high efficiency;

4. the utility model has the structure of the grab handle and the ring, can be operated by a single person, has simple structure and is convenient to carry.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top plan view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a handle of the present utility model;

in the above figures: 1. a grab handle; 11. a hand-held part; 12. a guide part; 2. a control switch; 21. guide sleeve; 22. a connecting rod; 3. a measuring ring; 31. a free end; 4. a horizontal ranging module; 5. a vertical ranging module; 6. a display screen; 7. a processor.

Detailed Description

The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

1-2, the tree breast diameter measuring device comprises a grab handle 1, wherein in the embodiment, the grab handle 1 is cylindrical and comprises a hand-held part 11 and a guide part 12 connected with the hand-held part 11, and the guide part is a guide rod;

two measuring rings 3 are rotatably connected with the grab handle 1, and the measuring rings 3 are semi-annular in shape;

the grab handle 1 is provided with a control switch 2, so that when the measuring rings 3 are opened and closed through the control switch 2 and the two measuring rings 3 are closed, the control switch 2 comprises guide sleeves 21 which are connected with the guide part 12 in a sliding manner, and also comprises two connecting rods 22, in the embodiment, one ends of the two connecting rods 22 are rotationally connected to the corresponding measuring rings 3 by taking the guide sleeves 21 as the center, and the other ends of the connecting rods 22 are rotationally connected to two sides of the guide sleeves 21 by taking the guide sleeves 21 as the center and are symmetrically arranged;

the device further comprises a horizontal ranging module 4 and a vertical ranging module 5, wherein the horizontal ranging module 4 is positioned on the measuring ring 3, the horizontal ranging module 4 comprises a plurality of laser sensors or infrared sensors, the plurality of laser sensors or infrared sensors are uniformly distributed on the measuring ring 3, and when the measuring ring 3 is closed, the plurality of laser sensors or infrared sensors are distributed around the circle center of the measuring ring 3 by 360 degrees;

the vertical ranging module 5 is positioned on the grab handle 1, the vertical ranging module 5 is a laser sensor or an infrared sensor, and the measurement error of the trunk diameter with irregular trunk cross section is reduced through accurate data acquisition of the horizontal ranging module 4 and the vertical ranging module 5, so that the efficiency is high;

the device also comprises a processor 7 and a display screen 6, wherein the horizontal ranging module 4 and the vertical ranging module 5 are respectively and electrically connected with the processor 7 and the display screen 6, receive and process signals through the processor 7, and display final measurement data on the display screen 6, so that the device is high in accuracy and time-saving.

Further, the free end 31 of the measuring ring 3 is provided with a magnetic metal and a silica gel protective sleeve, the magnetic metal can keep the free end 31 closed during measurement, and the silica gel protective sleeve protects the free end 31 from abrasion.

The using method comprises the following steps: standing on one side of the tree, holding the hand-held part 11 of the grab handle 1, pushing the guide sleeve 21 to slide on the guide part 12, driving the connecting rod 22 connected with the measuring ring 3, thereby opening the measuring ring 3 and enclosing the trunk in the measuring ring 3. Then, the laser ranging sensor or the infrared sensor of the vertical ranging module 5 is used for measuring the height from the ground, the tool is kept in a horizontal direction and is vertically moved, and the processor 7 receives and processes the signal of the vertical ranging module 5 and displays the height from the ground on the display screen 6 until the height from the ground of the measuring device reaches the height requirement for measuring the chest diameter. Then, the guide sleeve 21 is pulled to slide on the guide part 12 to drive the connecting rod 22 to close the measuring ring 3. At this time, the distance from the trunk is measured by using the plurality of laser ranging sensors or infrared sensors of the horizontal ranging module 4, the processor 7 receives the processing signals and accurately delineates the cross-section outline of the trunk, calculates the diameter of the trunk, and then displays the breast diameter of the tree on the display screen 6, thereby realizing accurate and rapid measurement of the breast diameter of the tree.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a trees chest footpath measuring device which characterized in that: the device comprises a grab handle, two measuring rings, a horizontal ranging module and a vertical ranging module, wherein the two measuring rings are rotationally connected with the grab handle; the horizontal ranging module is positioned on the measuring ring, and the vertical ranging module is positioned on the grab handle; the device also comprises a processor and a display screen, wherein the horizontal ranging module and the vertical ranging module are respectively and electrically connected with the processor and the display screen.

2. The tree breast diameter measuring device of claim 1, wherein: the grab handle comprises a handheld part and a guiding part connected with the handheld part.

3. The tree breast diameter measuring device of claim 1, wherein: the measuring rings are semi-annular in shape, and when the two measuring rings are closed, an annular shape is formed.

4. The tree breast diameter measuring device of claim 2, wherein: the control switch comprises a guide sleeve which is in sliding connection with the guide part, and further comprises a connecting rod, one end of the connecting rod is rotationally connected with the measuring ring, and the other end of the connecting rod is rotationally connected with the guide sleeve.

5. The tree breast diameter measuring device of claim 1, wherein: the horizontal distance measuring module is a plurality of laser sensors or infrared sensors, and the laser sensors or the infrared sensors are arranged in a plurality and uniformly distributed on the measuring ring.

6. The tree breast diameter measuring device of claim 1, wherein: when the two measuring rings are closed, the plurality of laser sensors or infrared sensors are evenly distributed along the closed measuring rings for 360 degrees.

7. The tree breast diameter measuring device of claim 1, wherein: the vertical distance measuring module is a laser sensor or an infrared sensor.

8. The tree breast diameter measuring device of claim 1, wherein: the free ends of the two measuring rings are provided with magnetic metal and silica gel protective sleeves.