CN215373788U

CN215373788U - Intelligent measuring device for tree breast diameter and breast girth

Info

Publication number: CN215373788U
Application number: CN202121877122.0U
Authority: CN
Inventors: 吴建玲; 戴立峰; 尹飞; 肖奇
Original assignee: Shenzhen Huamei Green Ecological Environment Group Co ltd
Current assignee: Shenzhen Huamei Green Ecological Environment Group Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-31
Anticipated expiration: 2031-08-11

Abstract

The application relates to an intelligent measuring device for tree breast diameter and breast circumference, which comprises a shell with a through hole, wherein a data measuring component and a flexible rule capable of being pulled out from the through hole are arranged in the shell; the flexible rule is provided with scales, one end of the flexible rule penetrates through the through hole and is positioned outside the shell, and the shell is provided with a fixing component for fixing one end of the flexible rule positioned outside the shell; the data measurement component is used for identifying and storing the scale value of the flexible rule at present. This application has the chest footpath and the chest circumference that can last automatic measure trees, reduces the effect of survey crew on-the-spot measurement work load.

Description

Intelligent measuring device for tree breast diameter and breast girth

Technical Field

The application relates to the field of tree breast-height and breast circumference measurement, in particular to an intelligent measuring device for tree breast-height and breast circumference.

Background

The breast diameter and breast circumference of the tree are important indexes for reflecting the growth state of the tree, and the measurement of the breast diameter or breast circumference of the tree is involved in the development of activities such as forestry resource investigation, plant cultivation research, forest farm management, garden tree monitoring and the like. The growth state of the tree in the current environment can be analyzed by using a computer, and the future development condition can be predicted.

At present, the tree breast diameter and breast circumference are measured manually by using a breast diameter ruler. The chest diameter ruler is arranged around a trunk, then the data of the chest diameter or the chest circumference of the tree are read and recorded, and for the larger diameter of the tree, two persons are needed to work in a matching way. The method is not only low in efficiency, but also increases the workload of measuring personnel, and is easy to generate fatigue when measuring a large area.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the measurement workload of the measuring personnel is large, the application provides an intelligent measuring device for the breast diameter and the breast circumference of the tree.

The application provides a pair of an intelligent measuring device for trees chest diameter and chest circumference adopts following technical scheme: an intelligent measuring device for the diameter at breast height and the circumference at breast height of a tree comprises a shell with a through hole, wherein a data measuring component and a flexible rule capable of being pulled out from the through hole are arranged in the shell; the flexible rule is provided with scales, one end of the flexible rule penetrates through the through hole and is positioned outside the shell, and the shell is provided with a fixing component for fixing one end of the flexible rule positioned outside the shell; the data measurement component is used for identifying and storing the scale value of the flexible rule at present.

By adopting the technical scheme, when the breast diameter and the breast circumference of the tree are tested, the measuring device is fixed on the tree, the flexible rule is pulled out of the shell, and the flexible rule is fixed on the shell through the fixing component after surrounding the tree for one circle; the measurement data is identified and stored by the data measurement component. Along with the growth of trees, this measuring device can continuously measure the chest diameter and the chest circumference of trees, reduces the number of times that the measurement personnel measured on the spot, alleviates measurement personnel work load.

Optionally, the data measurement subassembly includes data acquisition spare and data transmission spare, data acquisition spare discernment and storage are current the scale of tape, data transmission spare with data acquisition spare electric connection, data transmission spare is used for with data transmission that data acquisition spare discernment and storage were to the computer.

By adopting the technical scheme, the data transmission part is arranged in the measuring device, and the data identified and stored by the data acquisition part is sent to the computer, so that the situation that measuring personnel go to the site to collect data is avoided, and the data collection workload of the measuring personnel is reduced.

Optionally, one end of the flexible rule, which is located outside the housing, is provided with a brace and a limiting block, two ends of the brace are respectively connected to two opposite surfaces of the limiting block in a rotating manner, the end of the flexible rule is fixedly connected with the limiting block, and the through hole blocks the limiting block from entering the housing.

By adopting the technical scheme, the limiting block cannot enter the shell through the through hole, the end part of the flexible rule can be limited, and the flexible rule is prevented from being withdrawn into the shell; the two ends of the brace are connected with the limiting blocks to form an annular structure, and a user can pull the tape measure out of the shell conveniently in the use process.

Optionally, a winding assembly is further arranged in the housing, the winding assembly includes a winding shaft and a volute spiral spring, and the winding shaft is rotatably connected with the housing; the two ends of the scroll spring are fixed on the shell and the scroll respectively, one end of the flexible rule in the shell is fixed on the scroll, the flexible rule is curled and contracted on the scroll, and the curling direction of the flexible rule is opposite to that of the scroll spring.

By adopting the technical scheme, the flexible rule is stored by utilizing the rotation of the scroll, so that the flexible rule is prevented from being distributed in the shell in a mess, and the flexible rule is convenient to store and release; when the flexible rule is pulled out, the scroll spring is curled and deformed, and partial energy is stored; after the flexible rule is released, the volute spiral spring can drive the flexible rule to retract towards the rolling direction, and the automatic recovery process of the flexible rule is realized.

Optionally, a steering assembly is provided in the housing, the steering assembly being configured to steer the tape scale parallel to the spool axis to a direction perpendicular to the spool axis.

Through adopting above-mentioned technical scheme, when the tape is pulled out and installs fixedly, casing and trees surface laminating degree are better, and the fixed effect of installation is better.

Optionally, the steering assembly comprises a first steering shaft, a second steering shaft and a guide shaft, and the first steering shaft, the second steering shaft and the guide shaft are fixed on the housing and are located on the graduated surface of the flexible rule; the first steering shaft axis is parallel to the reel axis, the second steering shaft axis is parallel to the surface where the through hole is located and perpendicular to the reel axis, and the guide shaft is arranged between the first steering shaft and the second steering shaft; the projection of the axis of the guide shaft on the plane of the through hole is positioned in an included angle between the projection of the axis of the first steering shaft and the projection of the axis of the second steering shaft on the plane of the through hole; the tape is arranged on the side surface of the first steering shaft, the side surface of the second steering shaft and the side surface of the guide shaft in a tensioning mode.

Optionally, the fixing assembly includes a base, a movable door and a pressure spring, the base is fixed on one side far away from the through hole, and the base has an opening; the movable door is arranged in the opening, one end of the movable door is hinged with one side wall where the opening is located, and the other end of the movable door is abutted against the other side wall where the opening is located; two ends of the pressure spring are arranged on a rotating path of the movable door far away from a hinge point in the opening, two ends of the pressure spring are respectively fixed on the brace and the base, and the brace can be sleeved in the opening.

Through adopting above-mentioned technical scheme, be mobilizable between dodge gate and the base, when fixing the tape tip, make the butt state between dodge gate and the base disappear through pressing the dodge gate, the brace is the annular, places the brace in the opening after, cancels and presses the dodge gate, and the pressure spring conflicts the dodge gate this moment and makes dodge gate butt opening lateral wall, with the brace restriction in the opening of base, realizes the fixed to the tape tip.

Optionally, a sealing ring is fixed in the through hole, and the tape is arranged in the sealing ring in a penetrating manner and connected with the sealing ring in a sliding manner.

Through adopting above-mentioned technical scheme, be in the rainy day environment when measuring device in the open air, the sealing washer on the tape measure can reduce the rainwater and get into inside the casing, avoids the rainwater to cause the damage to internal data measurement subassembly and power supply unit.

Optionally, the shell is further provided with an elastic rope.

Through adopting above-mentioned technical scheme, the elasticity rope can bind measuring device on trees, avoids measuring device to only rely on the rolling subassembly to drive the fixed unstable problem that the flexible rule rolling faces, has further increased the stability between measuring equipment and the trunk.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the measuring device can continuously measure the diameter at breast height and the circumference at breast height of the tree, reduce the number of times of on-site measurement of measuring personnel and reduce the measuring workload of the measuring personnel;

2. the measuring device has a data sending function, can send acquired data to a computer, and reduces the work of on-site data collection of measuring personnel.

Drawings

Fig. 1 is an overall schematic view of an intelligent measurement device for tree breast-height diameter and breast size according to an embodiment of the present application.

Fig. 2 is a top view of the intelligent measuring device for tree breast diameter and breast size according to the embodiment of the present application, with the upper shell removed.

Fig. 3 is a schematic view of a part of a tape pulled out from a lower casing in an intelligent measuring device for the breast diameter and the breast circumference of a tree according to an embodiment of the present application.

Fig. 4 is a front view of a fixing assembly in an intelligent measuring device for the breast diameter and breast circumference of a tree according to an embodiment of the present application.

Fig. 5 is a schematic diagram of a lower casing side cut away to highlight a steering component in an intelligent measuring device for tree breast diameter and breast size according to an embodiment of the present application.

Fig. 6 is an explosion diagram of the winding assembly along the axis direction of the winding shaft after the side surface of the lower shell is cut away in the intelligent measuring device for the breast diameter and the breast circumference of the tree according to the embodiment of the application.

Description of reference numerals: 1. a housing; 11. an upper shell; 12. a lower case; 121. a through hole; 122. a seal ring; 123. a clamping seat; 2. a flexible rule; 21. a flexible rule; 211. clamping the strip; 212. bracing; 3. a power supply assembly; 4. a data measurement component; 41. a data acquisition component; 42. a data transmission member; 5. a winding component; 51. a reel; 511. an upper groove; 512. a lower groove; 52. coiling; 53. a volute spiral spring; 6. a steering assembly; 61. a first steering shaft; 62. a second steering shaft; 63. a guide shaft; 7. a fixing assembly; 71. a base; 72. a movable door; 73. and (5) pressing a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an intelligent measuring device for tree breast diameter and breast circumference. Referring to fig. 1 and 2, the intelligent measuring device for the diameter at breast height and circumference at breast height of a tree comprises a shell 1, a tape 2, a power supply assembly 3, a data measuring assembly 4, a winding assembly 5, a steering assembly 6 and a fixing assembly 7. The power supply assembly 3, the data measuring part, the winding assembly 5 and the steering assembly 6 are all arranged in the shell 1; one end of the tape 2 is arranged on the shell 1 in a penetrating way, and the other end is fixed on the winding component 5; the fixing assembly 7 is fixed to the housing 1. In the measuring process, the flexible rule 2 is pulled out of the shell 1 and then surrounds the tree, and the breast diameter of the tree is determined by the length of the flexible rule 2; scales are arranged on the flexible rule 2, and the data measuring component 4 is arranged on one side of the flexible rule 2 to identify the scale value of the current flexible rule 2; the power supply component 3 is electrically connected with the data measurement component 4 and is used for supplying electric energy to the data measurement component 4; the data measuring component 4 is used for identifying and storing the scale value of the current tape 2; the winding component 5 is rotatably connected with the shell 1 and is used for recovering the tape 2 extending out of the shell 1; the steering assembly 6 is used for twisting the tape 2 in the housing 1 so that the tape 2 can naturally bend around trees after extending out of the housing 1; the fixing assembly 7 is used for fixing the end of the tape 21 outside the housing 1.

The flexible rule 21 is generally selected as the flexible rule 2 because of possible irregularities in the circumference of the tree, and has high flexibility. In this embodiment, the flexible rule 2 is the flexible rule 21 with the length of 3m and the width of 1cm, and the flexible rule 21 with the length of 3m can meet the investigation of most forestry resources. The scale on the surface of one side of the flexible rule 21 is divided by the middle, the upper side is marked with the scale numerical value of the breast diameter, and the lower side is marked with the scale numerical value of the breast circumference. A clamping strip 211 is fixed on one surface of the tape 21 close to the end, and the clamping strip 211 is in a cuboid shape. A pulling strip 212 is provided on the clip strip 211, both ends of the pulling strip 212 are rotatably connected to both sides of the clip strip 211 in the length direction of the tape 21, and the pulling strip 212 forms a ring structure at this time.

Referring to fig. 1 and 3, the housing 1 is a rectangular parallelepiped, the housing 1 is divided into an upper case 11 and a lower case 12, and the upper case 11 and the lower case 12 are fixed by screws (not shown). The area of the bottom surface of the lower shell 12 is larger than the area of the side surface, and when the device is installed, the bottom surface is in contact with the surface of a tree, so that the installation stability between the shell 1 and the tree is improved. A through hole 121 is formed on one side surface of the lower case 12, the through hole 121 is rectangular, and the length direction of the through hole 121 is parallel to the bottom surface of the lower case 12. A square sealing ring 122 is fixed in the through hole 121, the tape 21 is arranged in the sealing ring 122 in a penetrating manner and connected with the sealing ring 122 in a sliding manner, one end fixed with the clamping strip 211 is arranged outside the shell 1, and one end far away from the clamping strip 211 is arranged inside the shell 1. The sectional area of the clamping strip 211 along the length direction of the tape 21 is larger than that of the through hole 121, the clamping strip 211 cannot enter the shell 1 through the through hole 121, and the condition that the tape 21 cannot be used after the end part, located outside the shell 1, of the tape enters the shell 1 is avoided.

Referring to fig. 1 and 4, the fixing member 7 is fixed to the side of the lower case 12 away from the through hole 121, and the fixing member 7 includes a base 71, a movable door 72, and a pressure spring 73. The base 71 is generally U-shaped, and the base 71 has an opening 711. The bottom of the base 71 is fixed to the side of the lower case 12, the movable door 72 is disposed in the opening 711, and one end of the movable door 72 is hinged to one side wall of the opening 711. Two ends of the compression spring 73 are fixed on the movable door 72 and the base 71, and one end of the movable door 72 away from the hinge point is abutted against the other side wall where the opening 711 is located through the elastic force of the compression spring 73, so that the opening 711 is closed by the movable door 72. Any side length of any surface of the side wall where the opening 711 is located is smaller than the distance between any two points in the annular structure formed by the brace 212. When the end of the tape 21 is fixed, the movable door 72 is pressed, the abutting state between the movable door 72 and the side wall of the opening 711 disappears, the closed opening 711 is opened, and the annular brace 212 is sleeved in the opening 711; when the movable door 72 is released, the elastic force of the compressed spring 73 causes the movable door 72 to abut against the side wall of the opening 711, so that the stay 212 is confined in the closed opening 711. To press the movable door 72 better, both ends of the compression spring 73 are arranged on a rotation path of one end of the movable door 72 away from the hinge point in the opening 711; when pressed, the compression spring 73 is compressed in the axial direction, so that there is more space in the opening 711, facilitating the insertion of the stay 212.

Referring to fig. 5, the data measuring assembly 4 includes a data collecting member 41 and a data transmitting member 42, and the data transmitting member 42 is fixed in the housing 1 at a position near the through hole 121. The data transmission member 42 is a cuboid, a data transmission circuit is arranged in the data transmission member 42, and the tape 21 is arranged on the data transmission member 42 in a penetrating mode and connected with the data transmission member 42 in a sliding mode. The data acquisition part 41 is a micro camera which is arranged on the side surface of the data transmission part 42 connected with the tape 21. The miniature camera is fixed in the soft chi one side that has the scale, shoots through the miniature camera and discerns the scale value. An annular light source (not shown in the figure) is arranged on the periphery of the micro camera to provide light rays required by scale identification for the micro camera. The micro camera, the annular light source and the data transmission circuit are electrically connected. The power supply assembly 3 is installed on one side adjacent to the face where the micro camera is located, the power supply assembly 3 comprises a battery holder and a button battery, and the positive and negative output ends of the battery holder are respectively electrically connected with the data transmission circuit and the micro camera. The data transmission circuit is internally provided with a wireless communication module, a control module and a storage module, and the wireless communication module is communicated with the computer through a wireless network. After the data transmission circuit sends the measured and stored data to the computer, the control signal from the computer can be received, the computer terminal sets the control module, sets the acquisition frequency and the acquisition time of the data acquisition part 41, and after the setting is completed, the control module can automatically control the data acquisition part 41 to acquire the data and control the data transmission part 42 to send the data.

Referring to fig. 6, the winding assembly 5 includes a winding shaft 51, a winding disc 52, and a spiral spring 53, and the winding shaft 51 and the lower case 12 are rotatably coupled. The reel 52 is sleeved on the reel 51 and is rotatably connected with the reel 51. An upper groove 511 is formed on the side of the winding shaft 51 above the winding disc 52, a lower groove 512 is formed on the side of the winding shaft 51 below the winding disc 52, the spiral spring 53 is disposed between the winding disc 52 and the lower case 12, one end of the spiral spring 53 is engaged in the lower groove 512, and the other end is fixed in the engaging seat 123 of the lower case 12. The spiral spring 53 can store or release energy according to the rotation direction of the spool 51. One end of the tape 21 far away from the pull strip 212 is clamped and fixed in the upper groove 511 on the scroll 51, and the tape 21 is arranged on the scroll 51 in a rolling way. In the present embodiment, the curling direction of the tape 21 is opposite to the curling direction of the spiral spring 53. When the tape 21 is pulled out from the through hole 121 of the lower case 121, the spiral spring 53 absorbs energy and the inner spiral spring is gradually wound on the reel; when the pull strip 212 outside the housing 1 is fixed, the spiral spring 53 wound on the reel 51 is unfolded to restore the original state and release energy, the reel 51 is pulled to rotate reversely, and the tape 21 is driven to start to be wound, so that the tape 21 outside the lower shell 12 is automatically retracted.

Referring to fig. 5, the steering assembly 6 includes a first steering shaft 61, a second steering shaft 62, and a guide shaft 63, and the first steering shaft 61, the second steering shaft 62, and the guide shaft 63 are fixed to the lower case 12. The axis of the first steering shaft 61 is parallel to the axis of the reel 51, and the axis of the second steering shaft 62 is parallel to the plane of the through hole 121 and perpendicular to the axis of the reel 51. The guide shaft 63 is fixed between the first steering shaft 61 and the second steering shaft 62, and the projection of the axis of the guide shaft 63 on the plane of the through hole 121 is positioned in an included angle formed by the projection of the axis of the first steering shaft 61 and the projection of the axis of the second steering shaft 62 on the plane of the through hole 121. The first steering shaft 61, the second steering shaft 62 and the guide shaft 63 are positioned at one side of the tape 21 with scales, and the tape 21 is arranged in tension with the side of the first steering shaft 61, the side of the second steering shaft 62 and the side of the guide shaft 63. By the cooperation of the guide shaft 63 disposed obliquely and the second steering shaft 62 parallel to the longitudinal direction of the through hole 121, the angle between the surface of the tape 21 and the spool 51 gradually increases until the scale surface of the tape 21 and the axis of the spool 51 become perpendicular to each other when the tape 21 is rolled out from the spool 51.

Elastic strings (not shown) are provided on the surface of the lower case 12 where the through-hole 121 is formed and on the surface of the fixing member 7. After the tape 21 is pulled out, wound around the tree and fixed to the fixing member 7, the lower case 12 is fixed to the tree by the contraction of the spiral spring 53. The fixing effect of the lower shell 12 can be further reinforced by binding the two elastic ropes on the tree. The diameter at breast height of the tree is gradually increased along with the growth of the tree

The implementation principle of the embodiment of the application is as follows: after the measuring device is bound and fixed on a tree by using the elastic rope, the pulling strip 212 at the end part of the tape 21 is pulled to enable the tape 21 to surround the tree for a circle, the movable door 72 is pressed down, the pulling strip 212 is sleeved in the end part of the base 71, and the data acquisition part 41 automatically acquires data under the control of the control module and transmits the data to the computer through the data transmission part 42.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an intelligent measuring device that is used for trees chest diameter and chest circumference, its characterized in that: the measuring device comprises a shell (1) with a through hole (121), wherein a data measuring component (4) and a tape (2) which can be pulled out of the through hole (121) are arranged in the shell (1); scales are arranged on the flexible rule (2), one end of the flexible rule (2) penetrates through the through hole (121) and is positioned outside the shell (1), and a fixing component (7) for fixing one end of the flexible rule (2) positioned outside the shell (1) is arranged on the shell (1); the data measuring component (4) is used for identifying and storing the scale value of the flexible rule (2).

2. The intelligent measuring device for the tree breast-height and breast circumference of claim 1, which is characterized in that: the data measurement assembly (4) comprises a data acquisition part (41) and a data transmission part (42), the data acquisition part (41) identifies and stores the scales of the tape (2), the data transmission part (42) is electrically connected with the data acquisition part (41), and the data transmission part (42) is used for transmitting the data identified and stored by the data acquisition part (41) to a computer.

3. The intelligent measuring device for the tree breast-height and breast circumference of claim 1, which is characterized in that: one end, located outside the shell (1), of the flexible rule (2) is provided with a brace (212) and a limiting block (211), two ends of the brace (212) are respectively connected to two opposite faces of the limiting block (211) in a rotating mode, the end portion of the flexible rule (2) is fixedly connected with the limiting block (211), and the through hole (121) prevents the limiting block (211) from entering the shell (1).

4. The intelligent measuring device for the tree breast-height and breast circumference of claim 1, which is characterized in that: a winding component (5) is further arranged in the shell (1), the winding component (5) comprises a scroll (51) and a volute spiral spring (53), and the scroll (51) is rotatably connected with the shell (1); the both ends of scroll spring (53) are fixed respectively casing (1) with on spool (51), flexible rule (21) are located one end in casing (1) is fixed on spool (51), flexible rule (21) crimple and set up on spool (51), the direction of crimpling of flexible rule (2) with the direction of crimpling of scroll spring (53) is opposite.

5. The intelligent measurement device for tree breast-height and breast circumference of claim 4, wherein: a steering assembly (6) is arranged in the shell (1), and the steering assembly (6) is used for steering the scale surface of the tape (21) parallel to the axis of the reel (51) to be vertical to the axis of the reel (51).

6. The intelligent measurement device for tree breast-height and breast circumference of claim 5, wherein: the steering assembly (6) comprises a first steering shaft (61), a second steering shaft (62) and a guide shaft (63), and the first steering shaft (61), the second steering shaft (62) and the guide shaft (63) are fixed on the shell (1) and are positioned on the graduated surface of the tape (21); the axis of the first steering shaft (61) is parallel to the axis of the reel (51), the axis of the second steering shaft (62) is parallel to the plane of the through hole (121) and perpendicular to the axis of the reel (51), and the guide shaft (63) is arranged between the first steering shaft (61) and the second steering shaft (62); the projection of the axis of the guide shaft (63) on the plane of the through hole (121) is positioned in an included angle formed by the projections of the axis of the first steering shaft (61) and the axis of the second steering shaft (62) on the plane of the through hole (121); the tape (21) is arranged in a tensioned manner on the side of the first steering shaft (61), on the side of the second steering shaft (62) and on the side of the guide shaft (63).

7. The intelligent measurement device for tree breast-height and breast circumference of claim 3, wherein: the fixing assembly (7) comprises a base (71), a movable door (72) and a pressure spring (73), the base (71) is fixed on one side far away from the through hole (121), and the base (71) is provided with an opening (711); the movable door (72) is arranged in the opening (711), one end of the movable door (72) is hinged with one side wall where the opening (711) is located, and the other end of the movable door (72) is abutted with the other side wall where the opening (711) is located; two ends of the pressure spring (73) are arranged on a rotating path of one end, far away from a hinge point, of the movable door (72) in the opening (711), and two ends of the pressure spring (73) are respectively fixed on the brace (212) and the base (71); the brace (212) can be sleeved in the opening (711).

8. The intelligent measuring device for the tree breast-height and breast circumference of claim 1, which is characterized in that: a sealing ring (122) is fixed in the through hole (121), and the tape (21) penetrates through the sealing ring (122) and is connected with the sealing ring (122) in a sliding manner.

9. The intelligent measuring device for the tree breast-height and breast circumference of claim 1, which is characterized in that: an elastic rope is further arranged on the shell (1).