CN214407353U - Tree diameter measuring device - Google Patents
Tree diameter measuring device Download PDFInfo
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- CN214407353U CN214407353U CN202120890371.7U CN202120890371U CN214407353U CN 214407353 U CN214407353 U CN 214407353U CN 202120890371 U CN202120890371 U CN 202120890371U CN 214407353 U CN214407353 U CN 214407353U
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Abstract
The utility model discloses a tree diameter measuring device, which comprises a supporting rod, a measuring frame and a measuring unit, wherein the measuring frame is a half transverse N-shaped structure, and the half transverse N-shaped structure comprises a measuring arm which is in contact with a tree to be measured and a fixed arm which is parallel to the measuring arm and is opposite to the tree to be measured in a spaced manner; the measuring unit is fixed at the top of the supporting rod, and the measuring frame is horizontally arranged on one side of the measuring unit through the fixing arm. The utility model discloses a tree diameter measuring device has simple structure, convenient operation, measurement accuracy height, application range extensively and low cost's characteristics.
Description
Technical Field
The utility model relates to a trees diameter measures technical field, specifically indicates a trees footpath measuring device.
Background
The tree diameter is an important factor in the growth of trees, especially at a height of 1.3m from the ground. The diameter is used as the breast height of the tree, is the most main index in forestry investigation and garden tree acceptance, plays a significant role in tree investigation and tree growth rule research, and the accuracy and convenience of the tree diameter measuring method are still a difficult subject. The conventional method for measuring the breast height of the tree is to manually measure by adopting a flexible rule, firstly position the tree at the height of 1.3m on the premise of defaulting that the section of the trunk is regular and circular, and then convert the diameter of the trunk according to the circumference by measuring the perimeter of the trunk at the corresponding height, so that the measuring efficiency is low, the measuring precision is low, and the continuous measuring work intensity is high.
In view of the above, the chinese utility model patent CN102494602B discloses an automatic tree diameter measuring device; chinese utility model patent CN106767634B discloses an intelligent tree diameter measuring tool and a method for measuring tree diameter; chinese utility model patent CN103499304B discloses a high-precision electronic tree diameter measuring instrument and method thereof. Above patent has all effectively promoted measured progress from the automatic measure angle, but, above measuring device and measurement structure all have structure complicacy, complex operation scheduling problem, can't effectively use widely on a large scale.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tree diameter measuring device has simple structure, convenient operation, measurement accuracy height, application range extensively and low cost's characteristics.
The utility model discloses can realize through following technical scheme:
the utility model discloses a tree diameter measuring device, which comprises a supporting rod, a measuring frame and a measuring unit, wherein the measuring frame is a half transverse n-shaped structure, and the half transverse n-shaped structure comprises a measuring arm which is contacted with a tree to be measured and a fixed arm which is parallel to the measuring arm and is opposite to the tree to be measured in a spaced manner; the measuring unit is fixed at the top of the supporting rod, and the measuring frame is horizontally arranged on one side of the measuring unit through the fixing arm.
Furthermore, the measuring unit is an infrared measuring instrument which comprises a fixed shell, and a fixed mounting threaded hole is formed in the bottom of the fixed shell. The infrared measuring instrument is selected, and the main technical starting points are as follows: firstly, the measurement accuracy is high, and in principle, the non-diffusion principle during infrared transmission is utilized. Because the refractive index of infrared rays is very small when the infrared rays pass through other substances, and the transmission of the infrared rays needs time, when the infrared rays are sent out from the distance meter and touch a reflector to be reflected back to be received by the distance meter, the distance can be calculated according to the time from sending to receiving of the infrared rays and the transmission speed of the infrared rays; secondly, the tree to be measured is not damaged in the measuring process, and compared with the traditional laser range finder, the damage can not cause the burning of the bark of the tree to be measured due to the overhigh laser energy; and thirdly, the infrared distance meter is low in cost, and generally adopts a gallium arsenide light emitting diode as a light source, so that the infrared distance meter has certain cost advantage compared with a laser light source of a laser distance meter. And in infrared measuring appearance, the set casing is plastics or metal casing basically, all has better mechanical strength and processability, sets up the installation screw hole in its bottom, has effectively made things convenient for measuring unit fixed mounting at the bracing piece top, also convenient dismantlement is accomodate.
Furthermore, the fixing shell is provided with fixing holes penetrating through the left side and the right side, the end part of the fixing arm is provided with a fixing cantilever movably embedded into the fixing holes, and the end part of the fixing cantilever is provided with a thread limiting part. Certainly, in the utility model, the position of the fixed hole is dislocated with the path of the light source signal, so that the inaccurate measurement caused by the shielding of the light source signal after the fixed cantilever is fixed on the fixed shell is avoided; meanwhile, the left and right penetrating design of the fixing hole effectively ensures that the measuring frame can be stably fixed in the fixing shell, and the balance of the plane where the measuring frame is located in the measuring process is ensured.
Furthermore, the measuring arm is connected with the fixed arm through a distance measuring rod, and the distance measuring rod is a telescopic length adjusting rod. The telescopic length adjustment of range finding pole, both the simple operation can combine the tree footpath fluctuation range of the trees that awaits measuring to adjust reasonable scope again, avoids the reading error that measuring range too big caused, also need not frequently to adjust the length of range finding pole and introduces the correction error, guarantees that measuring accuracy is especially the uniformity of measuring in batches, the subsequent data measurement aassessment of being convenient for.
Furthermore, the support rod is a multi-section length adjusting rod, and a thread fixing part movably screwed into the thread hole for fixing and installing is arranged at the top of the support rod. Through adopting multistage formula length adjustment pole, combine to combine the height that combines trees altitude mixture control bracing piece, satisfy the measurement requirement of not co-altitude tree footpath, the setting of multistage formula can also be at the length of the furthest's of measurement completion back compression bracing piece, effectively reduces the volume of accomodating or carrying.
Furthermore, a fixed shell of the measuring unit is provided with a selection key, a reading key, an exit key and a display screen. The requirement of convenience of operation can be effectively satisfied through setting up a plurality of buttons, through setting up the display screen, can read in real time on-the-spot and carry out the visual comparison of data.
Furthermore, the measuring unit is internally provided with a storage module and a wireless communication module, and the wireless communication module is a GPRS module, a WIFI module, a Bluetooth module, a 5G module and/or a ZigBee module. The storage module is arranged, so that the manual recording process is effectively simplified, and the continuity measurement is convenient; due to the arrangement of the wireless communication module, the transmission and application of data are effectively expanded, and the level of intelligent data collection is improved.
Another aspect of the present invention is to provide a method for measuring a tree diameter by using the above tree diameter measuring device, comprising the steps of:
s1, adjusting the measuring rack: selecting a measuring frame with a proper distance measuring rod or adjusting the distance measuring rod of the measuring frame according to the measuring requirement, so that a certain distance is kept between a fixed arm and a tree to be measured when a measuring arm of the measuring frame is in contact with the tree to be measured;
s2, mounting a measuring rack: the height of the supporting rod is adjusted to be a required value by combining with the measurement requirement, and the measuring unit and the measuring frame are respectively fixed at the top of the supporting rod to ensure that the measuring frame is horizontally fixed at the top of the supporting rod;
s3, measuring tree diameter: setting parameters such as the height of a supporting rod, the length of a distance measuring rod and the like in a measuring unit, clamping a measuring frame into a tree to be measured to enable a measuring arm to be in contact with the tree to be measured and enable a fixed rod to be opposite to the tree to be measured in a suspended mode, and starting a measuring process when a light source of the measuring unit is opposite to the tree;
s4, continuous measurement: and after the measurement of S3 is finished, integrally moving the supporting rod and the measuring frame to clamp another tree to be measured, and continuously starting the tree diameter measuring process of the next tree to be measured.
Further, in the process of measuring the tree diameter of S3, if the tree diameter is irregular, the measuring frame is rotated to make the light emitted from the light source of the measuring unit vertically opposite to the measuring plane, thereby effectively ensuring the accuracy of the measured data, meeting the measuring requirements of irregular tree diameters and expanding the application range thereof.
Further, in the step S3 of measuring the tree diameter and the step S4 of continuously measuring, the measured tree diameter is stored in the storage module of the measuring unit and transmitted to the mobile terminal or the server through the wireless communication module, so that the data can be remotely received in real time for summary analysis and storage, and the intelligence degree is high.
The utility model relates to a tree diameter measuring device has following beneficial effect:
the tree diameter measuring device of the utility model has the advantages that firstly, the structure is simple, the measuring device mainly comprises a supporting rod, a measuring frame and a measuring unit, the measuring unit is a conventional infrared measuring probe, and the structures of the supporting rod and the measuring frame are very simple and convenient to process;
secondly, the operation is convenient, in the measuring process, the distance measuring cabinet is adjusted to the fluctuation range value of the tree to be measured, the supporting rod is adjusted to the proper measuring height, then the measuring frame is clamped into the tree to be measured, the measuring arm is contacted with the tree to be measured, the measuring unit of the fixed arm is opened for measurement, the measuring signal meets the reflection feedback of the tree to be measured to obtain the distance between the fixed arm and the tree to be measured, the distance value between the fixed arm and the tree to be measured is subtracted by the length of the distance measuring rod, the tree diameter of the tree to be measured can be obtained, the calculating process of the tree diameter is automatically completed by the measuring unit, the measuring process can be opened only by measuring the tree to be measured in the east, and the operation of the measuring process is effectively simplified;
thirdly, the measurement precision is high, the measurement process of the tree diameter of the tree to be measured is automatically carried out by the measurement unit, excessive manual operation errors are not introduced, the length of the ranging rod is selected by combining the tree diameter fluctuation range value of the tree to be measured in the measurement process, the fluctuation of the measurement range can be effectively reduced or the correction error of the measurement device is frequently adjusted, in addition, the position relation between a light source of the measurement unit and the measurement surface of the tree to be measured can be adjusted according to the irregularity of the tree diameter in the measurement process, and the verticality of the light source signal and the measurement surface is guaranteed, so that the accuracy of the measurement operation is guaranteed;
fourth, the suitability is strong, in the tree diameter measuring device of the utility model, the distance measuring pole can be flexible or can be changed by measuring racks with different lengths of the distance measuring pole, the tree diameter measuring requirements of different trees can be effectively met, the applicability is strong in batch measurement, and the tree diameter measuring device is suitable for the requirements of tree diameter measurement of various specifications;
fifth, low cost among the utility model discloses in the tree diameter measuring device, main structure bracing piece and measuring rack are simple structure, and processing or selected material are all convenient easy, and measuring unit chooses the infrared distance meter that conventional technology is very mature for use as measuring part, has both avoided the damage that laser signal caused trees, has effectively reduced manufacturing cost in addition, is favorable to extensive popularization and application.
Drawings
Fig. 1 is an exploded schematic view of a tree diameter measuring device of the present invention;
the reference numbers in the drawings include: 100. a support bar; 101. a screw fixing portion; 200. A measuring unit; 201. a stationary case; 202. a display screen; 203. a protective cover; 204. installing a threaded hole; 205. a fixing hole; 300. a measuring frame; 301. a measuring arm; 302. a distance measuring pole; 303. a fixed arm; 304. fixing the cantilever; 305. a threaded limiting part; 306. and (5) fixing the nut.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.
Example 1
As shown in fig. 1, the utility model discloses a tree diameter measuring device, which comprises a supporting rod 100, a measuring frame 300 and a measuring unit 200, wherein the measuring frame 300 is a half-transverse structure, and the half-transverse structure comprises a measuring arm 301 which is in contact with a tree to be measured and a fixing arm 303 which is parallel to the measuring arm 301 and is opposite to the tree to be measured in a spaced manner; the measuring unit 200 is fixed on the top of the support bar 100, and the measuring rack 300 is horizontally disposed at one side of the measuring unit 200 by a fixing arm 303.
As shown in fig. 1, the measuring unit 200 is an infrared measuring instrument, and the infrared measuring instrument includes a fixing shell 201, and a fixing mounting threaded hole 204 is formed at the bottom of the fixing shell 201.
As shown in fig. 1, the fixing case 201 is provided with fixing holes 205 penetrating through the left and right sides, a fixing arm 304 movably fitted into the fixing hole 205 is provided at an end of the fixing arm 303, and a screw thread stopper 305 is provided at an end of the fixing arm 304. Meanwhile, after the fixed cantilever 304 penetrates the fixed shell 201, the thread-limiting portion 305 is screwed and locked by the fixing nut 306 (an arrow indicates one of the conventional screwing and fixing methods), which not only has a good fixing effect, but also has a good detachability.
In fig. 1, the support rod 100 is a multi-section length adjustment rod, and a threaded fixing portion 101 movably screwed into a fixed mounting threaded hole 204 is disposed at the top of the support rod 100. The screw fixing part 101 is matched with a fixing mounting screw hole 204 at the bottom of the fixing shell 201 of the measuring unit 200, and the measuring unit 200 is fixed at the top of the support rod 100 by a rotating way (an arrow shows one of the conventional rotating fixing ways), so that the screw fixing part has better fixity and convenient detachability.
As shown in fig. 1, a fixed case 201 of the measurement unit 200 is provided with a selection key, a reading key, an exit key, and a display screen 202. In this embodiment, a movable protective cover 203 is disposed outside the operation keys, and the protective cover 203 is slidably disposed on the fixed housing 201 to effectively protect the operation keys.
In this embodiment, the measuring arm 301 and the fixed arm 303 are connected by a distance measuring rod 302, and the distance measuring rod 302 is a telescopic length adjusting rod; the measurement unit 200 is internally provided with a storage module and a wireless communication module, wherein the wireless communication module is a GPRS module, a WIFI module, a Bluetooth module, a 5G module and/or a ZigBee module.
Example 2
Another aspect of the present invention is to provide a method for measuring a tree diameter by using the above tree diameter measuring device, comprising the steps of:
s1, adjusting the measuring rack: selecting a measuring frame with a proper distance measuring rod or adjusting the distance measuring rod of the measuring frame according to the measuring requirement, so that a certain distance is kept between a fixed arm and a tree to be measured when a measuring arm of the measuring frame is in contact with the tree to be measured;
s2, mounting a measuring rack: the height of the supporting rod is adjusted to be a required value by combining with the measurement requirement, and the measuring unit and the measuring frame are respectively fixed at the top of the supporting rod to ensure that the measuring frame is horizontally fixed at the top of the supporting rod;
s3, measuring tree diameter: setting parameters such as the height of a supporting rod, the length of a distance measuring rod and the like in a measuring unit, clamping a measuring frame into a tree to be measured to enable a measuring arm to be in contact with the tree to be measured and enable a fixed rod to be opposite to the tree to be measured in a suspended mode, and starting a measuring process when a light source of the measuring unit is opposite to the tree;
s4, continuous measurement: and after the measurement of S3 is finished, integrally moving the supporting rod and the measuring frame to clamp another tree to be measured, and continuously starting the tree diameter measuring process of the next tree to be measured.
In the present embodiment, in the process of measuring the tree diameter in S3, if the tree diameter is irregular, the measuring rack is rotated to make the light emitted from the light source of the measuring unit vertically opposite to the measuring plane. In the step S3 of measuring the tree diameter and the step S4 of continuously measuring, the measured tree diameter is stored in the storage module of the measuring unit and transmitted to the mobile terminal or the server through the wireless communication module.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.
Claims (7)
1. The utility model provides a tree footpath measuring device, includes bracing piece, measuring rack and measuring element, its characterized in that:
the measuring frame is a half-transverse-n-shaped structure, and the half-transverse-n-shaped structure comprises a measuring arm in contact with the tree to be measured and a fixing arm parallel to the measuring arm and opposite to the tree to be measured in a spaced mode;
the measuring unit is fixed on the top of the supporting rod, and the measuring frame is horizontally arranged on one side of the measuring unit through the fixing arm.
2. The tree diameter measuring apparatus according to claim 1, wherein: the measuring unit is an infrared measuring instrument which comprises a fixed shell, and a fixed mounting threaded hole is formed in the bottom of the fixed shell.
3. The tree diameter measuring apparatus according to claim 2, wherein: the fixing shell is provided with fixing holes penetrating through the left side and the right side, the end part of the fixing arm is provided with a fixing cantilever movably embedded into the fixing holes, and the end part of the fixing cantilever is provided with a thread limiting part.
4. The tree diameter measuring apparatus according to claim 3, wherein: the measuring arm is connected with the fixed arm through a distance measuring rod, and the distance measuring rod is a telescopic length adjusting rod.
5. The tree diameter measuring apparatus according to claim 4, wherein: the support rod is a multi-section length adjusting rod, and a thread fixing part movably screwed into the fixed mounting threaded hole is arranged at the top of the support rod.
6. The tree diameter measuring apparatus according to claim 5, wherein: and a fixed shell of the measuring unit is provided with a selection key, a reading key, an exit key and a display screen.
7. The tree diameter measuring apparatus according to claim 6, wherein: the measuring unit is internally provided with a storage module and a wireless communication module, and the wireless communication module is a GPRS module, a WIFI module, a Bluetooth module, a 5G module and/or a ZigBee module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890371.7U CN214407353U (en) | 2021-04-28 | 2021-04-28 | Tree diameter measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120890371.7U CN214407353U (en) | 2021-04-28 | 2021-04-28 | Tree diameter measuring device |
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| CN214407353U true CN214407353U (en) | 2021-10-15 |
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| CN202120890371.7U Active CN214407353U (en) | 2021-04-28 | 2021-04-28 | Tree diameter measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166179A (en) * | 2021-12-02 | 2022-03-11 | 中国农业大学 | Handheld portable contactless section measuring device |
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2021
- 2021-04-28 CN CN202120890371.7U patent/CN214407353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166179A (en) * | 2021-12-02 | 2022-03-11 | 中国农业大学 | Handheld portable contactless section measuring device |
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