CN113280706B - Foldable measuring scale for square number of ground cover seedlings and using method - Google Patents
Foldable measuring scale for square number of ground cover seedlings and using method Download PDFInfo
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- CN113280706B CN113280706B CN202110303822.7A CN202110303822A CN113280706B CN 113280706 B CN113280706 B CN 113280706B CN 202110303822 A CN202110303822 A CN 202110303822A CN 113280706 B CN113280706 B CN 113280706B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/26—Measuring arrangements characterised by the use of mechanical techniques for measuring areas, e.g. planimeters
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Abstract
The invention discloses a foldable measuring scale for the square number of ground cover seedlings and a using method thereof, and the measuring scale comprises a foldable upper scale, a hitching lower frame and a measuring unit, wherein the foldable upper scale is formed by connecting four groups of connecting rods, through holes are arranged at the joints of the four groups of connecting rods, the hitching lower frame comprises supporting rods, the supporting rods are provided with four groups, mounting grooves are respectively arranged on the four groups of supporting rods, telescopic pipes are arranged in the mounting grooves, connecting holes are respectively arranged on the four groups of supporting rods, and the telescopic pipes are detachably connected with the connecting holes; the measuring unit comprises a connecting frame, a disc plate is arranged on the connecting frame and fixedly connected with the connecting frame, a moving cylinder is arranged below the disc plate, and a measuring camera is arranged at the bottom end of the moving cylinder and is suitable for shooting the number of nursery stocks; the invention solves the technical problem that the existing method cannot count the seedlings on the inclined ground conveniently and effectively.
Description
Technical Field
The invention belongs to a measuring device for greening building landscapes, and particularly relates to a measuring scale for the number of square seedlings of a foldable ground cover and a using method thereof.
Background
At present, in the process of checking and accepting the number of seedlings to be planted in a building landscape greening land, a steel tape is used for measurement. The steel tape is used for measuring the number of ground cover seedlings on site, the steel tape is pulled into a 1m shape in a planted ground cover seedling area, then specific positions are marked according to the shape of a square and measurement is carried out, so that the marked area forms a square area of 1 square meter, finally the number of the ground cover seedlings is checked in the marked square area of 1 square meter, a result is obtained, whether planting is designed according to a drawing or not is judged, and the measurement mode of the number of the ground cover seedlings square number can check the number of the ground cover seedlings per square meter, but the traditional method has slow measurement, low efficiency, needs to mark on the ground, has the problems of measurement error and the like, and has certain limitation;
secondly, the architectural landscape is often on a slope, and has an oblique angle relative to the planting horizontal plane, so the ground cover seedlings need to be counted against the inclined ground environment.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a foldable measuring scale for the square number of ground cover seedlings and a using method thereof, which solves the problem that the existing method cannot count the ground cover seedlings on the inclined ground conveniently and effectively.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a foldable measuring scale for the number of square seedlings of ground cover, which comprises a foldable upper ruler, a hitching lower frame and a measuring unit, wherein the foldable upper ruler is formed by connecting four groups of connecting rods, through holes are formed at the joints of the four groups of connecting rods, the hitching lower frame comprises four groups of supporting rods, mounting grooves are formed in the four groups of supporting rods, telescopic pipes are arranged in the mounting grooves, connecting holes are formed in the four groups of supporting rods, and the telescopic pipes are detachably connected with the connecting holes;
the measuring unit comprises a connecting frame, a disc plate is arranged on the connecting frame and fixedly connected with the connecting frame, a moving cylinder is arranged below the disc plate, a center rod is arranged in the middle of the moving cylinder, the top end of the center rod is fixedly connected with the disc plate, rack plates are arranged on two sides of the center rod and fixedly connected with the center rod, the rack plates are located on two sides of the center rod, tooth profiles are arranged on the rack plates, rollers are arranged on the rack plates and are provided with two groups, the two groups of rollers are suitable for meshing with the rack plates, a rotating rod is arranged in the moving cylinder and rotates in the moving cylinder, the rollers are arranged on the rotating rod, and the rollers are meshed with the rack plates and are suitable for driving the moving cylinder;
the bottom end of the moving cylinder is provided with a measuring camera which is suitable for shooting the number of the nursery stocks.
Preferably, the supporting rod is a square rod, and the mounting groove and the connecting hole are positioned on two adjacent side surfaces of the supporting rod;
the telescopic pipe comprises an inner pipe and an outer pipe, the outer pipe is rotatably connected with the mounting groove, an inner groove is formed in the outer pipe, the inner pipe moves in the inner groove, and one end, far away from the outer pipe, of the inner pipe is in threaded connection with the connecting hole.
Preferably, an upper rotating hole is formed in the lower portion of the supporting rod, an inclined pin is installed outside the upper rotating hole, a lower rotating hole is formed in the inclined pin, the upper rotating hole is matched with the lower rotating hole, one end, far away from the supporting rod, of the inclined pin is in an inverted cone shape, and the inclined pin is suitable for being inserted into the ground.
Preferably, the inclined pin is provided with an auxiliary frame, the auxiliary frame slides on the support rod, and the auxiliary frame is suitable for being installed on the ground.
Preferably, the auxiliary frame includes the locking board, the locking board is provided with two sets ofly, and is two sets of the locking board is located the both sides of bracing piece, be provided with the attaching plate under the locking board, attaching plate and locking board fixed connection, the attaching plate is suitable for laminating ground, and is two sets of all be provided with the screw hole on the locking board, be suitable for construction bolt in the screw hole, the bolt is suitable for locking bracing piece and locking board, and is two sets of be provided with the rubber layer between the locking board, rubber layer and locking board fixed connection, the rubber layer is suitable for the laminating bracing piece.
Preferably, the attaching plate is provided with four groups, four groups the attaching plate distributes along bracing piece axis circumference, spacing hole has been seted up on the attaching plate, spacing downthehole bolt of installing, the bolt is suitable for and pegs graft subaerial through spacing hole.
Preferably, the connecting frame is cross-shaped, the disc plate is arranged at the center of the connecting frame, a positioning plate is arranged at the end part of the connecting frame, and a first positioning hole is formed in the positioning plate;
the four groups of support rods are provided with cylindrical heads which are connected with the through holes, the cylindrical heads are provided with mounting holes, threaded parts are mounted on the mounting holes, the threaded parts are T-shaped, the lower ends of the threaded parts are provided with threads, the threaded parts are in threaded connection with the mounting holes, and the threaded parts are suitable for limiting the support rods to move upwards;
the connecting rod is provided with a second positioning hole, the second positioning hole is matched with the first positioning hole, and the connecting frame is detachably connected with the connecting rod.
Preferably, a support platform is arranged outside the movable barrel, the support platform is integrally connected with the movable barrel, a motor is mounted on the support platform, the motor is fixedly connected with the support platform, two groups of motors are arranged, and output ends of the two groups of motors are respectively connected with two groups of rotating rods;
the disc plate is internally provided with a processing unit, the processing unit comprises a display and a storage unit, the display is suitable for displaying a shooting picture and inputting data, and the storage unit is suitable for recording the data of the shooting height, the supporting frame height and the connecting frame length.
A use method of a foldable measuring scale for the square number of ground cover seedlings comprises the following steps:
step one, the folding upper ruler is unfolded to have the area of 1m2, and then the four groups of supporting rods are unfolded and sleeved on the cylindrical head; installing and locking a threaded part to finish the opening of the supporting rod;
step two, burying the inclined pins into the ground pit, and paving the pit surface to be used as a primary firm point of the device;
moving the auxiliary frame to the ground, driving a bolt into a limiting hole to serve as a secondary fixing point of the device, inserting a bolt into a locking plate and fastening, and locking the auxiliary frame on the supporting rod to complete primary positioning;
step four, mounting and locking the connecting frame on the connecting rod, completing the mounting of the moving cylinder and the inside in advance, and completing the positioning of the device;
and step five, starting an external power supply, adjusting the camera to reach a proper counting position, primarily estimating the basic quantity of the ground cover seedlings under the camera just opposite to the ground cover seedlings through imaging, obtaining an estimated value of a camera area through the ratio of the camera height to the support frame height and through half of the length of the connecting frame, obtaining the quantity of the ground cover seedlings under the standard 1m2 by taking the camera area and the basic quantity as samples, and obtaining an average value by sampling for multiple times to be used as the quantity of the square seedlings of the standard ground cover seedlings.
Compared with the prior art, the invention can obtain the following technical effects:
the method is used for measuring the number of the ground cover seedlings, the traditional technical process is complex, and the counting and measuring requirements are high; the slope planting counting requirements are complex, and the slope planting counting requirements cannot be stabilized on an inclined surface, the secondary reinforcing device for the inclined pins and the attaching plate is designed on the inclined surface, the folding upper ruler is designed to be of a standard size, can be directly connected to the supporting rod and locked through opening of the folding upper ruler, and does not need to measure the standard 1m2 for each measurement, so that the construction is greatly facilitated, and the construction efficiency is improved; the folding telescopic rod plays a role in limiting the position of the supporting rod and strengthening connection; the gear rack moves up and down, so that the moving cylinder moves up and down stably along the central rod, the camera can move up and down, the number of the seedlings per unit area in the shooting area is changed by the up-and-down movement of the camera, and the number of the seedlings per unit area can be obtained by averaging.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram of a measuring device according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view of the connection of the support rod and the connecting rod of the present invention;
FIG. 4 is a block diagram of the folded upper rule of the present invention;
FIG. 5 is a block diagram of the screw of the present invention;
FIG. 6 is a cross-sectional view of a support pole of the present invention;
FIG. 7 is a side cross-sectional view of the mobile cartridge and the connecting frame of the present invention;
FIG. 8 is a top cross-sectional view of the mobile barrel of the present invention;
fig. 9 is a schematic view of the operation of the measuring device of the present invention.
In the figure: 1. a connecting rod; 2. a through hole; 3. a support bar; 4. mounting grooves; 5. a telescopic pipe; 6. connecting holes; 7. a connecting frame; 8. a disc plate; 9. moving the drum; 10. a center pole; 11. a rack plate; 12. a roller; 13. rotating the rod; 14. a camera; 15. an inner tube; 16. an outer tube; 17. an upper rotation hole; 18. oblique pins; 19. a locking plate; 20. attaching a plate; 21. a threaded hole; 22. a bolt; 23. a rubber layer; 24. a bolt; 25. a limiting hole; 26. positioning a plate; 27. a first positioning hole; 28. a cylindrical head; 29. a threaded member; 30. a second positioning hole; 31. a support platform; 32. a motor; 33. a display; 34. and a memory unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and the specific embodiments.
Example 1
As shown in fig. 1 to 9: a foldable measuring scale for the square number of ground cover seedlings comprises a foldable upper scale, a hitching lower frame and a measuring unit, wherein the foldable upper scale is formed by connecting four groups of connecting rods 1, through holes 2 are formed at the joints of the four groups of connecting rods 1, the hitching lower frame comprises supporting rods 3, the supporting rods 3 are provided with four groups, mounting grooves 4 are formed in the four groups of supporting rods 3, telescopic pipes 5 are arranged in the mounting grooves 4, connecting holes 6 are formed in the four groups of supporting rods 3, and the telescopic pipes 5 are detachably connected with the connecting holes 6;
the measuring unit comprises a connecting frame 7, a disc plate 8 is arranged on the connecting frame 7, the disc plate 8 is fixedly connected with the connecting frame 7, a moving cylinder 9 is arranged below the disc plate 8, a center rod 10 is arranged in the middle of the moving cylinder 9, the top end of the center rod 10 is fixedly connected with the disc plate 8, rack plates 11 are arranged on two sides of the center rod 10, the rack plates 11 are fixedly connected with the center rod 10, the rack plates 11 are positioned on two sides of the center rod 10, tooth shapes are arranged on the rack plates 11, rollers 12 are arranged on the rack plates 11, two groups of rollers 12 are suitable for meshing with the rack plates 11, a rotating rod 13 is arranged in the moving cylinder 9, the rotating rod 13 rotates in the moving cylinder 9, the rollers 12 are arranged on the rotating rod 13, and the rollers 12 are meshed with the rack plates 11 and are suitable for driving the moving cylinder 9;
the bottom end of the moving cylinder 9 is provided with a measuring camera 14, and the measuring camera 14 is suitable for shooting the number of the nursery stocks.
The supporting rod 3 is a square rod, and the mounting groove 4 and the connecting hole 6 are positioned on two adjacent side surfaces of the supporting rod 3;
the telescopic pipe 5 comprises an inner pipe 15 and an outer pipe 16, the outer pipe 16 is rotatably connected with the mounting groove 4, an inner groove is arranged in the outer pipe 16, the inner pipe 15 moves in the inner groove, and one end, far away from the outer pipe 16, of the inner pipe 15 is in threaded connection with the connecting hole 6.
An upper rotating hole 17 is formed in the lower portion of the supporting rod 3, an inclined pin 18 is installed outside the upper rotating hole 17, a lower rotating hole is formed in the inclined pin 18, the upper rotating hole 17 is matched with the lower rotating hole, one end, far away from the supporting rod 3, of the inclined pin 18 is in an inverted cone shape, and the inclined pin 18 is suitable for being inserted into the ground in an inserting mode.
The inclined pins 18 are provided with auxiliary frames which slide on the supporting bars 3 and are adapted to be mounted on the ground.
The auxiliary frame includes locking plate 19, locking plate 19 is provided with two sets ofly, two sets of locking plates 19 are located the both sides of bracing piece 3, be provided with attaching plate 20 under the locking plate 19, attaching plate 20 and locking plate 19 fixed connection, attaching plate 20 is suitable for laminating ground, all be provided with screw hole 21 on two sets of locking plates 19, be suitable for construction bolt 22 in the screw hole 21, bolt 22 is suitable for locking bracing piece 3 and locking plate 19, be provided with rubber layer 23 between two sets of locking plates 19, rubber layer 23 and locking plate 19 fixed connection, rubber layer 23 is suitable for laminating bracing piece 3.
The attaching plate 20 is provided with four groups, and four groups of attaching plate 20 distribute along 3 axis circumference of bracing piece, have seted up spacing hole 25 on the attaching plate 20, install bolt 24 in the spacing hole 25, and bolt 24 is suitable for and pegs graft subaerial through spacing hole 25.
The connecting frame 7 is in a cross shape, the disc plate 8 is arranged at the center of the connecting frame 7, a positioning plate 26 is arranged at the end part of the connecting frame 7, and a first positioning hole 27 is formed in the positioning plate 26;
the four groups of support rods 3 are respectively provided with a cylindrical head 28, the cylindrical heads 28 are connected with the through holes 2, the cylindrical heads 28 are provided with mounting holes, threaded parts 29 are mounted on the mounting holes, the threaded parts 29 are T-shaped, the lower ends of the threaded parts 29 are provided with threads, the threaded parts 29 are in threaded connection with the mounting holes, and the threaded parts 29 are suitable for limiting the support rods 3 to move upwards;
the connecting rod 1 is provided with a second positioning hole 30, the second positioning hole 30 is matched with the first positioning hole 27, and the connecting frame 7 is detachably connected with the connecting rod 1.
A supporting platform 31 is arranged outside the moving barrel 9, the supporting platform 31 is integrally connected with the moving barrel 9, a motor 32 is arranged on the supporting platform 31, the motor 32 is fixedly connected with the supporting platform 31, two groups of motors 32 are arranged, and the output ends of the two groups of motors 32 are respectively connected with the two groups of rotating rods 13;
a processing unit is arranged in the disc plate 8 and comprises a display 33 and a storage unit 34, the display 33 is suitable for displaying the shooting picture and recording data, and the storage unit 34 is suitable for recording the data of the shooting height, the supporting frame height and the connecting frame 7 length.
A use method of a foldable measuring scale for the square number of ground cover seedlings is characterized in that:
step one, the folding upper ruler is unfolded to have a standard area of 1m2, and then the four groups of support rods 3 are unfolded and sleeved on the cylindrical head 28; installing and locking a threaded part 29 to finish the opening of the support rod 3;
step two, digging a pit on the ground, burying the inclined pins 18, and paving the pit surface to be used as initial firm points of the device;
moving the auxiliary frame to the ground, driving the bolt 24 into the limiting hole 25 to serve as a secondary fixing point of the device, inserting the bolt 22 into the locking plate 19, fastening, locking the auxiliary frame on the supporting rod 3, and completing primary positioning;
step four, mounting and locking the connecting frame 7 on the connecting rod 1, completing the mounting of the moving cylinder 9 and the interior in advance, and completing the positioning of the device;
and step five, starting an external power supply, adjusting the camera 14 to reach a proper counting position, preliminarily estimating the basic quantity of the ground cover seedlings facing the ground cover seedlings under the camera 14 through imaging, obtaining an estimated value of a camera shooting area through the ratio of the camera shooting height to the height of the supporting frame and half of the length of the connecting frame 7, obtaining the quantity of the ground cover seedlings under the standard 1m & lt 2 & gt by taking the camera shooting area and the basic quantity as samples, and sampling for multiple times to obtain an average value which is used as the quantity of the square seedlings of the standard ground cover seedlings.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (9)
1. A measuring ruler for the square number of ground cover seedlings is characterized in that: the foldable upper ruler is formed by connecting four groups of connecting rods (1), through holes (2) are formed in the joints of the four groups of connecting rods (1), the hitching lower frame comprises supporting rods (3), the four groups of supporting rods (3) are arranged, mounting grooves (4) are formed in the four groups of supporting rods (3), telescopic pipes (5) are arranged in the mounting grooves (4), connecting holes (6) are formed in the four groups of supporting rods (3), and the telescopic pipes (5) are detachably connected with the connecting holes (6);
the measuring unit comprises a connecting frame (7), a disc plate (8) is arranged on the connecting frame (7), the disc plate (8) is fixedly connected with the connecting frame (7), a moving barrel (9) is arranged under the disc plate (8), a center rod (10) is arranged in the middle of the moving barrel (9), the top end of the center rod (10) is fixedly connected with the disc plate (8), rack plates (11) are arranged on two sides of the center rod (10), the rack plates (11) are fixedly connected with the center rod (10), the rack plates (11) are positioned on two sides of the center rod (10), tooth profiles are arranged on the rack plates (11), rollers (12) are arranged on the rack plates (11), the rollers (12) are two sets, the rollers (12) are suitable for being meshed with the rack plates (11), a rotating rod (13) is arranged in the moving barrel (9), the rotating rod (13) rotates in the moving cylinder (9), the roller (12) is installed on the rotating rod (13), and the roller (12) is meshed on the rack plate (11) and is suitable for driving the moving cylinder (9);
the bottom end of the moving cylinder (9) is provided with a measuring camera (14), and the measuring camera (14) is suitable for shooting the number of the nursery stocks.
2. A foldable square measure ruler for ground cover seedlings according to claim 1, wherein: the supporting rod (3) is a square rod, and the mounting groove (4) and the connecting hole (6) are positioned on two adjacent side surfaces of the supporting rod (3);
the telescopic pipe (5) comprises an inner pipe (15) and an outer pipe (16), the outer pipe (16) is rotatably connected with the mounting groove (4), an inner groove is formed in the outer pipe (16), the inner pipe (15) moves in the inner groove, and one end, far away from the outer pipe (16), of the inner pipe (15) is in threaded connection with the connecting hole (6).
3. A foldable square measure ruler for ground cover seedlings according to claim 2, wherein: an upper rotating hole (17) is arranged below the supporting rod (3), an inclined pin (18) is installed outside the upper rotating hole (17), a lower rotating hole is formed in the inclined pin (18), the upper rotating hole (17) is matched with the lower rotating hole, one end, far away from the supporting rod (3), of the inclined pin (18) is in an inverted cone shape, and the inclined pin (18) is suitable for being inserted into the ground.
4. A foldable square measure ruler for ground cover seedlings according to claim 3, wherein: the inclined pin (18) is provided with an auxiliary frame which slides on the supporting rod (3) and is suitable for being installed on the ground.
5. A foldable square measure ruler for ground cover seedlings according to claim 4, wherein: the auxiliary frame includes locking plate (19), locking plate (19) are provided with two sets ofly, and are two sets of locking plate (19) are located the both sides of bracing piece (3), be provided with attaching plate (20) under locking plate (19), attaching plate (20) and locking plate (19) fixed connection, attaching plate (20) are suitable for laminating ground, and are two sets of all be provided with screw hole (21) on locking plate (19), be suitable for construction bolt (22) in screw hole (21), bolt (22) are suitable for locking bracing piece (3) and locking plate (19), and are two sets of be provided with rubber layer (23) between locking plate (19), rubber layer (23) and locking plate (19) fixed connection, rubber layer (23) are suitable for laminating bracing piece (3).
6. The foldable ground cover seedling square number measuring ruler according to claim 5, wherein: attaching plate (20) are provided with four groups, four groups attaching plate (20) distribute along bracing piece (3) axis circumference, spacing hole (25) have been seted up on attaching plate (20), install bolt (24) in spacing hole (25), bolt (24) are suitable for and peg graft subaerial through spacing hole (25).
7. A foldable square measure ruler for ground cover seedlings according to claim 6, wherein: the connecting frame (7) is in a cross shape, the disc plate (8) is arranged at the center of the connecting frame (7), a positioning plate (26) is arranged at the end part of the connecting frame (7), and a first positioning hole (27) is formed in the positioning plate (26);
cylindrical heads (28) are arranged on the four groups of support rods (3), the cylindrical heads (28) are connected with the through holes (2), mounting holes are formed in the cylindrical heads (28), threaded parts (29) are mounted on the mounting holes, the threaded parts (29) are T-shaped, threads are arranged at the lower ends of the threaded parts (29), the threaded parts (29) are in threaded connection with the mounting holes, and the threaded parts (29) are suitable for limiting the support rods (3) to move upwards;
the connecting rod (1) is provided with a second positioning hole (30), the second positioning hole (30) is matched with the first positioning hole (27), and the connecting frame (7) is detachably connected with the connecting rod (1).
8. The foldable ground cover seedling square number measuring ruler according to claim 7, wherein: a supporting platform (31) is arranged outside the moving barrel (9), the supporting platform (31) is integrally connected with the moving barrel (9), a motor (32) is mounted on the supporting platform (31), the motor (32) is fixedly connected with the supporting platform (31), two groups of motors (32) are arranged, and the output ends of the two groups of motors (32) are respectively connected with two groups of rotating rods (13);
a processing unit is arranged in the disc plate (8) and comprises a display (33) and a storage unit (34), the display (33) is suitable for displaying shooting pictures and inputting data, and the storage unit (34) is suitable for recording data of shooting height, supporting frame height and connecting frame (7) length.
9. Use of the foldable ground cover square number measuring ruler according to claim 8, wherein:
step one, the folding upper ruler is unfolded to have the area of 1m2, and then the four groups of support rods (3) are unfolded and sleeved on the cylindrical head (28); installing and locking a threaded piece (29) to finish the opening of the support rod (3);
step two, burying an inclined pin (18) into a ground pit, and paving the pit surface to serve as a primary fixing point of the device;
moving the auxiliary frame to the ground, driving a bolt (24) into a limiting hole (25) to serve as a secondary fixing point of the device, inserting a bolt (22) into a locking plate (19) and fastening, and locking the auxiliary frame on a supporting rod (3) to finish primary positioning;
step four, mounting and locking the connecting frame (7) on the connecting rod (1), and completing the mounting of the movable cylinder (9) and the interior in advance to complete the positioning of the device;
and step five, starting an external power supply, adjusting the camera (14) to reach a proper counting position, preliminarily estimating the basic quantity of the ground cover seedlings facing the ground cover seedlings under the camera (14) through imaging, obtaining an estimated value of a camera area through the ratio of the camera height to the support frame height and through half of the length of the connecting frame (7), obtaining the quantity of the ground cover seedlings under the standard 1m2 by taking the camera area and the basic quantity as samples, and obtaining an average value through sampling for multiple times to be used as the quantity of the square quantity of the standard ground cover seedlings.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110303822.7A CN113280706B (en) | 2021-03-22 | 2021-03-22 | Foldable measuring scale for square number of ground cover seedlings and using method |
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| CN202110303822.7A CN113280706B (en) | 2021-03-22 | 2021-03-22 | Foldable measuring scale for square number of ground cover seedlings and using method |
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| CN113280706A CN113280706A (en) | 2021-08-20 |
| CN113280706B true CN113280706B (en) | 2022-07-26 |
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