CN212692813U - Device for measuring area of field test cell - Google Patents
Device for measuring area of field test cell Download PDFInfo
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- CN212692813U CN212692813U CN202021843739.6U CN202021843739U CN212692813U CN 212692813 U CN212692813 U CN 212692813U CN 202021843739 U CN202021843739 U CN 202021843739U CN 212692813 U CN212692813 U CN 212692813U
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- tripod
- range finder
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Abstract
A field test cell divided area measuring device relates to the technical field of measuring devices, and comprises a laser range finder, a target correspondingly matched with the laser range finder, a tripod, a universal adjusting device, an adjusting disc and a driving device, wherein the tripod is arranged on the laser range finder; the top of the tripod is provided with a universal adjusting device; the universal adjusting device comprises a ball seat, a ball head, a connecting rod and a locking cap, the bottom of the ball seat is correspondingly and fixedly connected with the bottom of a tripod, a hemispherical groove is formed in the top of the ball seat, a through hole penetrating through the ball seat and the top of the tripod is formed in the bottom of the hemispherical groove, the ball head is installed in the hemispherical groove, the bottom of the ball head is provided with the connecting rod extending out of the through hole, the ratio of the diameter of the connecting rod to the aperture of the through hole is 1: 2-3, and a heavy hammer; the utility model discloses effectively solved current area determination device and used inconveniently, the great problem of error when survey irregular area.
Description
Technical Field
The utility model belongs to the technical field of measuring device technique and specifically relates to a field test district divides area survey device is related to.
Background
As is known, a test field is used as a farmland for agricultural technicians to perform items such as variety comparison, fertilizer comparison, season comparison, pest control comparison and the like, and in order to facilitate comparison, a large test field is generally divided into a plurality of cells with equal areas, so that the area measurement of the test field or a small area in the test field is often required; with the continuous development of science and technology, current area measurement device has taken place huge change, the manual measurement mode has been developed to the automatic measurement of instrument from the manual work, current area measurement device utilizes handheld CPS coordinate appearance to measure the coordinate value of the regional sideline that awaits measuring mostly, then with coordinate value input computer, by the regional area that awaits measuring of computer automatic calculation, but the phenomenon that coordinate drifts can appear sometimes to handheld CPS coordinate appearance, be unfavorable for accurate measurement, especially the error is great when measuring the region of irregular sideline, this kind of phenomenon is the problem that technical staff in the field awaits attention to the solution.
Disclosure of Invention
In order to overcome the not enough among the background art, the utility model discloses a field test district divides area survey device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a field test cell divided area measuring device comprises a laser range finder, a target correspondingly matched with the laser range finder, a tripod, a universal adjusting device, an adjusting disc and a driving device, wherein the tripod is arranged on the laser range finder; the top of the tripod is provided with a universal adjusting device; the universal adjusting device comprises a ball seat, a ball head, a connecting rod and a locking cap, the bottom of the ball seat is correspondingly and fixedly connected with the bottom of a tripod, a hemispherical groove is formed in the top of the ball seat, a through hole penetrating through the ball seat and the top of the tripod is formed in the bottom of the hemispherical groove, the ball head is installed in the hemispherical groove, the bottom of the ball head is provided with the connecting rod extending out of the through hole, the ratio of the diameter of the connecting rod to the aperture of the through hole is 1: 2-3, and a heavy hammer; a locking cap for locking the ball head is connected with the top of the ball seat through a screw, an opening for enabling the top end of the ball head to extend out is formed in the center of the top of the locking cap, a supporting rod is arranged at the top of the ball head, an adjusting disc is arranged at the top of the supporting rod, the center of gravity of the adjusting disc, the center of gravity of the ball head and the center of gravity of a heavy hammer are located on the same straight line, and the straight line is correspondingly perpendicular to the disc surface of the; the adjusting disc is characterized in that a rectangular convex block is arranged at the center of the top of the adjusting disc, a mounting seat is movably placed corresponding to the rectangular convex block, a rectangular groove matched with the rectangular convex block in a corresponding mode is formed in the bottom of the mounting seat, a driving device with an output shaft vertical upwards is arranged at the top of the mounting seat, the output end of the driving device corresponds to the bottom of the laser range finder in a fastening connection mode, and the driving device is integrated with an angle sensor used for measuring the rotating angle.
Preferably, the top of the laser range finder is provided with a universal level gauge.
Preferably, a plurality of strip-shaped openings are formed in the adjusting disc corresponding to the outer side of the mounting seat in a spaced mode.
Preferably, the cap body of the locking cap is provided with anti-skid grains.
Preferably, the output end of the driving device is provided with a speed reducer, and an output shaft of the speed reducer is correspondingly and fixedly connected with the bottom of the laser range finder.
Preferably, the driving device is a servo motor or a stepping motor.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a field test cell area measuring device, which has simple structure, easy assembly and wide application range, can measure the area of a regular test field and the area of an irregular test field, has full-automatic operation in the measuring process and smaller measuring error; the universal adjusting device comprises a ball seat, a ball head, a connecting rod and a locking cap, when the levelness of the adjusting disc needs to be adjusted, the locking cap can be adjusted to be loose, the ball head can freely move in a hemispherical groove, meanwhile, the heavy hammer can freely drop, the adjusting disc is in a horizontal state after the heavy hammer is stabilized, and the ball head can be locked through the locking cap to adjust the speed and the efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a universal adjusting device;
fig. 3 is a schematic structural diagram of the adjusting disk.
In the figure: 1. a laser range finder; 2. a universal adjusting device; 2-1, a ball seat; 2-2, a ball head; 2-3, connecting rod; 2-4, locking cap; 2-5, hemispherical grooves; 2-6, through holes; 2-7, weight dropper; 2-8, supporting rods; 3. adjusting the disc; 3-1, rectangular bumps; 3-2,; 4. a drive device; 5. a mounting seat; 6. a tripod; 7. a universal level gauge.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached drawings 1-3, the device for measuring the subarea area of the field test comprises a laser range finder 1, a target correspondingly matched with the laser range finder 1, a tripod 6, a universal adjusting device 2, an adjusting disc 3 and a driving device 4; the top of the tripod 6 is provided with a universal adjusting device 2; the universal adjusting device 2 comprises a ball seat 2-1, a ball head 2-2, a connecting rod 2-3 and a locking cap 2-4, the bottom of the ball seat 2-1 is correspondingly and fixedly connected with the bottom of a tripod 6, a hemispherical groove 2-5 is formed in the top of the ball seat 2-1, a through hole 2-6 penetrating through the ball seat 2-1 and the top of the tripod 6 is formed in the bottom of the hemispherical groove 2-5, the ball head 2-2 is installed in the hemispherical groove 2-5, a connecting rod 2-3 extending out of the through hole 2-6 is arranged at the bottom of the ball head 2-2, the ratio of the diameter of the connecting rod 2-3 to the aperture of the through hole 2-6 is 1: 2-3, and a heavy hammer 2-7 is arranged at; the top of the ball seat 2-1 is screwed with a locking cap 2-4 for locking the ball head 2-2, and the center of the top of the locking cap 2-4 is provided with an opening for extending the top end of the ball head 2-2; according to the requirement, the cap body of the locking cap 2-4 is provided with anti-skid grains, so that the locking cap 2-4 can be conveniently adjusted by an operator; the top end of the ball head 2-2 is provided with a support rod 2-8, the top of the support rod 2-8 is provided with an adjusting disc 3, the gravity center of the ball head 2-2 and the gravity center of the heavy hammer 2-7 are positioned on the same straight line, and the straight line is correspondingly vertical to the disc surface of the adjusting disc 3, namely, the levelness of the adjusting disc 3 can be automatically adjusted by the gravity action of the heavy hammer 2-7 when the ball head 2-2 is in a movable state, the structure is simple, the use is convenient, and the adjustment is efficient; according to the requirement, the universal level 7 is arranged at the top of the laser range finder 1, namely the levelness of the laser range finder 1 can be verified according to the universal level 7, and errors caused when the levelness is adjusted through the heavy punch 2-7 are avoided;
a rectangular bump 3-1 is arranged at the center of the top of the adjusting disc 3, and a mounting seat 5 is movably arranged at the position corresponding to the rectangular bump; according to the requirement, a plurality of strip-shaped openings 3-2 are annularly arranged on the outer side of the adjusting disc 3 corresponding to the mounting seat 5 at intervals, namely, an operator can manually adjust the levelness of the adjusting disc 3 through the strip-shaped openings 3-2, and the structure is simple and the use is convenient; the bottom of the mounting seat 5 is provided with a rectangular groove matched with the rectangular convex block 3-1 in a corresponding manner, the top of the mounting seat 5 is provided with a driving device 4 with an output shaft vertically upward, the output end of the driving device 4 is correspondingly and fixedly connected with the bottom of the laser range finder 1, the driving device 4 is integrated with an angle sensor for measuring a rotation angle, namely targets can be respectively arranged at each inflection point of a test field when the device is used, a tripod 6 is erected in the central area of the test field, the locking cap 2-4 is adjusted to be loosened, the ball head 2-2 can freely move in the hemispherical groove 2-5, the heavy hammer 2-7 can freely fall, the heavy hammer 2-7 is ensured not to be in contact with the tripod 6, the locking cap 2-4 is tightened after the heavy hammer 2-7 is stabilized, the ball head 2-2 is locked, and the mounting seat 5, the output shaft and the output shaft are erected at, The driving device 4 and the laser range finder 1 are started, then the driving device 4 is started, the driving device 4 drives the laser range finder 1 to rotate for a circle in the horizontal plane, when the laser range finder 1 corresponds to the targets, the laser range finder 1 can rapidly measure the distance between the laser range finder 1 and the targets, and meanwhile, an included angle value between the connecting lines of the two adjacent targets and the laser range finder 1 can be measured through an angle sensor, so that the area of the corresponding test field can be rapidly and accurately calculated through a computer; in addition, drive arrangement 4's output is equipped with the speed reducer, and the output shaft of this speed reducer corresponds the fastening connection with laser range finder 1's bottom, drive arrangement 4 is servo motor or step motor, can effectively improve laser range finder 1's stability to effectively reduce measuring error.
When the device for measuring the area of the field test subarea is used, targets are respectively arranged at each inflection point of the test field, the tripod 6 is erected in the central area of the test field, the levelness of the adjusting disc 3 is automatically adjusted through the universal adjusting device 2, then the ball head 2-2 is locked, namely, a driving device 4 and a laser range finder 1 are erected on the top of the adjusting disc 3, then the driving device 4 is started, the driving device 4 drives the laser range finder 1 to slowly rotate for a circle in a horizontal plane, the laser range finder 1 can rapidly measure the distance between the laser range finder 1 and the target when the laser range finder 1 corresponds to the target, meanwhile, the included angle value between the two adjacent targets and the connecting line of the laser range finder 1 can be measured through the angle sensor, so that the area of the corresponding test field can be rapidly and accurately calculated through a computer.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides a field test cell subregion survey device, contains laser range finder (1) and corresponds supporting target with laser range finder (1), characterized by: the device also comprises a tripod (6), a universal adjusting device (2), an adjusting disc (3) and a driving device (4); the top of the tripod (6) is provided with a universal adjusting device (2); the universal adjusting device (2) comprises a ball seat (2-1), a ball head (2-2), a connecting rod (2-3) and a locking cap (2-4), the bottom of the ball seat (2-1) is correspondingly and fixedly connected with the bottom of a tripod (6), a hemispherical groove (2-5) is formed in the top of the ball seat (2-1), a through hole (2-6) penetrating through the ball seat (2-1) and the top of the tripod (6) is formed in the bottom of the hemispherical groove (2-5), the ball head (2-2) is installed in the hemispherical groove (2-5), the connecting rod (2-3) extending out of the through hole (2-6) is arranged at the bottom of the ball head (2-2), and the ratio of the diameter of the connecting rod (2-3) to the aperture of the through hole (2-6) is 1: 2-, the bottom of the connecting rod (2-3) is provided with a heavy hammer (2-7); the top of the ball seat (2-1) is connected with a locking cap (2-4) used for locking the ball head (2-2) in a threaded manner, an opening used for enabling the top end of the ball head (2-2) to extend out is formed in the center of the top of the locking cap (2-4), a supporting rod (2-8) is arranged at the top end of the ball head (2-2), an adjusting disc (3) is arranged at the top of the supporting rod (2-8), the gravity center of the adjusting disc (3), the gravity center of the ball head (2-2) and the gravity center of a heavy hammer (2-7) are located on the same straight line, and the straight line is correspondingly perpendicular to the disc surface of the adjusting disc; adjusting disc (3) top central point and putting and be equipped with rectangle lug (3-1), correspond rectangle lug position activity and placed mount pad (5), this mount pad (5) bottom is equipped with the rectangle recess that corresponds the identical cooperation with rectangle lug (3-1), the top of mount pad (5) is equipped with the vertical drive arrangement (4) upwards of output shaft, and the output of this drive arrangement (4) corresponds the fastening connection with the bottom of laser range finder (1), just drive arrangement (4) integration has the angle sensor who is used for measuring rotation angle.
2. The field test compartment area determination apparatus of claim 1, wherein: the top of the laser range finder (1) is provided with a universal level gauge (7).
3. The field test compartment area determination apparatus of claim 1, wherein: the adjusting disc (3) is provided with a plurality of strip-shaped openings (3-2) at intervals corresponding to the outer side of the mounting seat (5).
4. The field test compartment area determination apparatus of claim 1, wherein: the cap body of the locking cap (2-4) is provided with anti-skid grains.
5. The field test compartment area determination apparatus of claim 1, wherein: the output end of the driving device (4) is provided with a speed reducer, and the output shaft of the speed reducer is correspondingly and fixedly connected with the bottom of the laser range finder (1).
6. The field test compartment area determination apparatus of claim 1, wherein: the driving device (4) is a servo motor or a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021843739.6U CN212692813U (en) | 2020-08-29 | 2020-08-29 | Device for measuring area of field test cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021843739.6U CN212692813U (en) | 2020-08-29 | 2020-08-29 | Device for measuring area of field test cell |
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| CN212692813U true CN212692813U (en) | 2021-03-12 |
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| CN202021843739.6U Active CN212692813U (en) | 2020-08-29 | 2020-08-29 | Device for measuring area of field test cell |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447005A (en) * | 2021-06-30 | 2021-09-28 | 吉林农业大学 | Portable field area dividing auxiliary device and dividing method thereof |
| CN114063095A (en) * | 2022-01-18 | 2022-02-18 | 金田产业发展(山东)集团有限公司 | Distance measuring device suitable for multiple terrains and use method thereof |
| CN116221578A (en) * | 2023-05-09 | 2023-06-06 | 聊城市开发区精诚建设工程咨询有限公司 | Survey system for homeland investigation and mapping and application method thereof |
-
2020
- 2020-08-29 CN CN202021843739.6U patent/CN212692813U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447005A (en) * | 2021-06-30 | 2021-09-28 | 吉林农业大学 | Portable field area dividing auxiliary device and dividing method thereof |
| CN113447005B (en) * | 2021-06-30 | 2023-10-24 | 吉林农业大学 | Portable field area demarcation aid and demarcation method thereof |
| CN114063095A (en) * | 2022-01-18 | 2022-02-18 | 金田产业发展(山东)集团有限公司 | Distance measuring device suitable for multiple terrains and use method thereof |
| CN114063095B (en) * | 2022-01-18 | 2022-04-22 | 金田产业发展(山东)集团有限公司 | Distance measuring device suitable for multiple terrains and use method thereof |
| CN116221578A (en) * | 2023-05-09 | 2023-06-06 | 聊城市开发区精诚建设工程咨询有限公司 | Survey system for homeland investigation and mapping and application method thereof |
| CN116221578B (en) * | 2023-05-09 | 2023-08-04 | 聊城市开发区精诚建设工程咨询有限公司 | Surveying and mapping device for homeland investigation and surveying and mapping and application method thereof |
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