CN113267164A - Digital image acquisition system for replacing eyepiece of level gauge to observe - Google Patents
Digital image acquisition system for replacing eyepiece of level gauge to observe Download PDFInfo
- Publication number
- CN113267164A CN113267164A CN202110702581.3A CN202110702581A CN113267164A CN 113267164 A CN113267164 A CN 113267164A CN 202110702581 A CN202110702581 A CN 202110702581A CN 113267164 A CN113267164 A CN 113267164A
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- image acquisition
- digital image
- eyepiece
- sliding plate
- acquisition system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
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- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Telescopes (AREA)
Abstract
The invention discloses a digital image acquisition system for replacing eyepiece observation of a level, which comprises a level and an image acquisition unit, wherein the level is used for measuring height difference, the image acquisition unit is used for transmitting image data observed by the level to an upper computer, the level comprises a lens focusing unit and an eyepiece set connected with a shell, and the image acquisition unit comprises a camera, an image acquisition module and a display module, wherein the camera and the image acquisition module are arranged on the eyepiece set and connected with the eyepiece set, and the display module is connected with the image acquisition module. The system of the invention adjusts the focal length of the level gauge through the motor, does not need manual adjustment, and is convenient to operate; the method replaces the existing mode that the user must monitor on site, and realizes remote regulation and monitoring.
Description
Technical Field
The invention relates to the technical field of level gauges, in particular to a digital image acquisition system for replacing an eyepiece of a level gauge to observe.
Background
The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.
The existing level needs manual adjustment of the focal length of a telescope, observation is carried out through human eyes, operation is complex, and remote observation cannot be realized firstly.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing levels.
Therefore, the problem to be solved by the present invention is how to provide a digital image acquisition system for replacing the eyepiece of a level gauge.
In order to solve the technical problems, the invention provides the following technical scheme: a digital image acquisition system for replacing an eyepiece of a level gauge to observe comprises the level gauge and a lens focusing unit, wherein the level gauge comprises a lens focusing unit and an eyepiece group connected with a shell, the lens focusing unit comprises a driving piece, a threaded rod matched with the driving piece, a moving piece in threaded fit with the threaded rod, a clamping piece matched with the moving piece and a lens assembly matched with the clamping piece; and the image acquisition unit comprises a camera, an image acquisition module and a display module, wherein the camera and the image acquisition module are arranged in the eyepiece group for connection, and the display module is connected with the image acquisition module.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: the driving piece comprises a first driving piece matched with the threaded rod, a first gear connected with the first driving piece, a rotating disc matched with the first gear and a driving motor for driving the rotating disc to rotate, the first driving piece penetrates through the shell, and the first gear is arranged outside the shell.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: the threaded rod is provided with a second gear, and the first transmission piece is provided with a thread matched with the second gear.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: the output end of the driving motor is connected with a third gear, face gears are arranged on two sides of the rotating disc, and the face gears are matched with the third gear and the first gear respectively.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: the clamping piece comprises a connecting block in running fit with the moving piece, and a first sliding plate and a second sliding plate in running fit with the connecting block, the first sliding plate and the second sliding plate are vertically arranged, a first groove matched with the first sliding plate and a second groove matched with the second sliding plate are arranged on the connecting block, a V-shaped track groove is formed in the first sliding plate, a limiting column arranged in the V-shaped track groove is arranged on the second sliding plate, and two ends of the first sliding plate extend out of the connecting block.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: and the moving piece is provided with a third groove matched with the second sliding plate, and two ends of the moving piece are provided with baffle rings for limiting the connecting block.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: the clamping piece further comprises a cover matched with the second groove, and a spring arranged between the cover and the second sliding plate.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: the lens subassembly includes the lens mounting bracket, set up in focusing lens in the lens mounting bracket, and set up in on the lens mounting bracket and with the second cylinder is connected to the connecting block.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: be provided with inner tube and spacing ring in the casing, be provided with the confession on the inner tube the fourth recess that the second cylinder removed, the spacing ring set up in the inner tube with between the shells inner wall, be provided with on the spacing ring with threaded rod normal running fit's first hole.
As a preferable aspect of the digital image acquisition system for replacing the eyepiece observation of the level gauge, according to the present invention, wherein: the display module is a touch display screen.
The invention has the advantages that the focal length of the level is adjusted through the motor, manual adjustment is not needed, and the operation is convenient; the method replaces the existing mode that the user must monitor on site, and realizes remote regulation and monitoring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a frame diagram of a digital image acquisition system for observation in place of an eyepiece of a level gauge in example 1.
Fig. 2 is a view showing a configuration of a leveling instrument of the digital image pickup system for observation in place of the eyepiece of the leveling instrument in example 1.
Fig. 3 is a structural view of a lens focusing unit of the digital image pickup system for observation in place of the eyepiece of the level gauge in embodiment 1.
Fig. 4 is a structural diagram of a driving member of the digital image capturing system for observation in place of the eyepiece of the level in example 1.
Fig. 5 is a structural diagram of a lens assembly and a moving member of the digital image acquisition system for replacing the eyepiece of the level gauge to observe in embodiment 1.
FIG. 6 is an exploded view of the moving member and the engaging member of the digital image capturing system in example 1, which is observed in place of the eyepiece of the level gauge.
FIG. 7 is a schematic view of a V-shaped track groove of the digital image acquisition system for replacing the eyepiece of the level gauge in example 1.
FIG. 8 is a sectional view of a moving member and a engaging member of the digital image capturing system in example 1, which is observed in place of the eyepiece of the level gauge.
Fig. 9 is a schematic view of an inner cylinder and a stop collar of the digital image acquisition system for replacing the eyepiece of the level gauge in the embodiment 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 9, a first embodiment of the present invention provides a digital image acquisition system for replacing an eyepiece of a level gauge to observe, where the digital image acquisition system for replacing the eyepiece of the level gauge to observe includes a level gauge 100 and an image acquisition unit 200, the level gauge 100 is used to measure a height difference, and the image acquisition unit 200 is used to transmit image data observed by the level gauge 100 to an upper computer.
Specifically, the level gauge 100 includes a lens focusing unit 102 and an eyepiece group 103 connected to the housing 101, where the lens focusing unit 102 includes a driving member 102a, a threaded rod 102b engaged with the driving member 102a, a moving member 102c engaged with the threaded rod 102b, an engaging member 102d engaged with the moving member 102c, and a lens assembly 102e engaged with the engaging member 102 d.
The image acquisition unit 200 comprises a camera 201 and an image acquisition module 202 which are arranged on the eyepiece group 103 for connection, and a display module 203 connected with the image acquisition module 202, wherein the image acquisition module 202 can adopt the existing image acquisition equipment, and after the camera 201 takes a digital image, the data is transmitted to the display module 203 of the upper computer, and the display module 203 is a touch display screen.
Further, the driving member 102a includes a first transmission member 102a-1 engaged with the threaded rod 102b, a first gear 102a-2 connected to the first transmission member 102a-1, a rotating disc 102a-3 engaged with the first gear 102a-2, and a driving motor 102a-6 for driving the rotating disc 102a-3 to rotate, the first transmission member 102a-1 penetrates through the casing 101, and the first gear 102a-2 is disposed outside the casing 101.
Preferably, the threaded rod 102b is provided with a second gear 102b-1, and the first transmission member 102a-1 is provided with a thread 102a-11 matched with the second gear 102 b-1.
Preferably, the output end of the driving motor 102a-6 is connected to a third gear 102a-61, face gears 102a-31 are disposed on both sides of the rotating disc 102a-3, and the two face gears 102a-31 are respectively engaged with the third gear 102a-61 and the first gear 102 a-2.
Further, the engaging member 102d includes a connecting block 102d-1 rotatably engaged with the moving member 102c, and a first sliding plate 102d-2 and a second sliding plate 102d-3 slidably engaged with the connecting block 102d-1, the first sliding plate 102d-2 and the second sliding plate 102d-3 are vertically disposed, the connecting block 102d-1 is provided with a first groove 102d-11 engaged with the first sliding plate 102d-2, and a second groove 102d-12 engaged with the second sliding plate 102d-3, the first sliding plate 102d-2 is provided with a V-shaped track groove 102d-21, the second sliding plate 102d-3 is provided with a position-limiting post 102d-31 disposed in the V-shaped track groove 102d-21, both ends of the first sliding plate 102d-2 extend out of the connecting block 102 d-1.
Preferably, the moving member 102c is provided with a third groove 102c-1 engaged with the second sliding plate 102d-3, and both ends thereof are provided with stopper rings 102c-2 for restricting the connecting block 102 d-1.
Preferably, the engaging member 102d further comprises a cover 102d-4 engaged with the second groove 102d-12, and a spring 102d-5 disposed between the cover 102d-4 and the second sliding plate 102 d-3. Spring 102d-5 compresses the spring.
Further, the lens assembly 102e includes a lens mounting bracket 102e-1, a focusing lens 102e-2 disposed in the lens mounting bracket 102e-1, and a second cylinder 102e-3 disposed on the lens mounting bracket 102e-1 and connected to the connecting block 102 d-1.
Further, an inner cylinder 101a and a limiting ring 101b are arranged in the casing 101, a fourth groove 101a-1 for the second cylinder 102e-3 to move is arranged on the inner cylinder 101a, the limiting ring 101b is arranged between the inner cylinder 101a and the inner wall of the casing 101, and a first hole 101b-1 which is in running fit with the threaded rod 102b is arranged on the limiting ring 101 b.
It should be noted that, when the position-limiting columns 102d-31 are located at the bottom end of the V-shaped track grooves 102d-21, the second sliding plate 102d-3 is inserted into the third groove 102c-1, when the first sliding plate 102d-2 comes into contact with the retainer ring 101b or the inner wall of the housing 101 and gradually moves the retainer posts 102d-31 to the uppermost end of the V-shaped track grooves 102d-21, the second sliding plate 102d-3 is separated from the third groove 102c-1, and at this time, the connecting block 102d-1 and the threaded rod 102b rotate synchronously, so that the connecting block 102d-1 does not move continuously, and after the driving motor 102a-6 is effectively prevented from being started, the continuous collision of the connection block 102d-1 with the stop collar 101b causes damage to the driving motors 102a-6 or various actuators, increasing the service life of the lens focusing unit 102.
When the device is used, the upper computer remotely controls the starting and focal length adjustment of the driving motors 102a-6, whether clear observation can be carried out or not is confirmed through images transmitted by the image acquisition module 202 in real time, when the images are clear enough, the driving motors 102a-6 are stopped from rotating, and the display module 203 stores the images monitored by the camera 201 at the moment. It should be noted that the upper computer further includes a memory for storing data.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a replace digital image acquisition system that surveyor's level eyepiece observed which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the level gauge (100) comprises a lens focusing unit (102) and an eyepiece group (103) connected with a shell (101), wherein the lens focusing unit (102) comprises a driving part (102a), a threaded rod (102b) matched with the driving part (102a), a moving part (102c) in threaded fit with the threaded rod (102b), a clamping part (102d) matched with the moving part (102c), and a lens component (102e) matched with the clamping part (102 d); and the number of the first and second groups,
the image acquisition unit (200) comprises a camera (201) and an image acquisition module (202) which are arranged on the eyepiece group (103) and connected, and a display module (203) connected with the image acquisition module (202).
2. The digital image acquisition system for replacing a level eyepiece of claim 1 wherein: the driving piece (102a) comprises a first driving piece (102a-1) matched with the threaded rod (102b), a first gear (102a-2) connected with the first driving piece (102a-1), a rotating disc (102a-3) matched with the first gear (102a-2), and a driving motor (102a-6) driving the rotating disc (102a-3) to rotate, the first driving piece (102a-1) penetrates through the shell (101), and the first gear (102a-2) is arranged outside the shell (101).
3. The digital image acquisition system for replacing a level eyepiece of claim 2 wherein: the threaded rod (102b) is provided with a second gear (102b-1), and the first transmission piece (102a-1) is provided with threads (102a-11) matched with the second gear (102 b-1).
4. The digital image acquisition system for replacing a level eyepiece of claim 3 wherein: the output end of the driving motor (102a-6) is connected with a third gear (102a-61), two sides of the rotating disc (102a-3) are provided with face gears (102a-31), and the two face gears (102a-31) are respectively matched with the third gear (102a-61) and the first gear (102 a-2).
5. The digital image acquisition system for observation in place of a level eyepiece of any of claims 1, 2 or 4, wherein: the clamping piece (102d) comprises a connecting block (102d-1) in rotating fit with the moving piece (102c), a first sliding plate (102d-2) and a second sliding plate (102d-3) in sliding fit with the connecting block (102d-1), the first sliding plate (102d-2) and the second sliding plate (102d-3) are vertically arranged, a first groove (102d-11) matched with the first sliding plate (102d-2) and a second groove (102d-12) matched with the second sliding plate (102d-3) are arranged on the connecting block (102d-1), a V-shaped track groove (102d-21) is arranged on the first sliding plate (102d-2), and a limiting column (102d-31) arranged in the V-shaped track groove (102d-21) is arranged on the second sliding plate (102d-3), both ends of the first sliding plate (102d-2) extend out of the connecting block (102 d-1).
6. The digital image acquisition system for replacing a level eyepiece of claim 5, wherein: the moving piece (102c) is provided with a third groove (102c-1) matched with the second sliding plate (102d-3), and two ends of the moving piece are provided with baffle rings (102c-2) for limiting the connecting block (102 d-1).
7. The digital image acquisition system for replacing a level eyepiece of claim 6, wherein: the catch (102d) further comprises a cover (102d-4) cooperating with the second groove (102d-12), and a spring (102d-5) arranged between the cover (102d-4) and the second sliding plate (102 d-3).
8. The digital image acquisition system for substitute level eyepiece viewing of claim 6 or 7 wherein: the lens assembly (102e) comprises a lens mounting frame (102e-1), a focusing lens (102e-2) arranged in the lens mounting frame (102e-1), and a second cylinder (102e-3) arranged on the lens mounting frame (102e-1) and connected with the connecting block (102 d-1).
9. The digital image acquisition system for replacing a level eyepiece of claim 8, wherein: an inner cylinder (101a) and a limiting ring (101b) are arranged in the shell (101), a fourth groove (101a-1) for the second cylinder (102e-3) to move is formed in the inner cylinder (101a), the limiting ring (101b) is arranged between the inner cylinder (101a) and the inner wall of the shell (101), and a first hole (101b-1) in running fit with the threaded rod (102b) is formed in the limiting ring (101 b).
10. A digital image acquisition system for viewing in place of a level eyepiece as claimed in any one of claims 1, 2, 4, 6, 7 or 9 wherein: the display module (203) is a touch display screen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110702581.3A CN113267164B (en) | 2021-06-24 | 2021-06-24 | Digital image acquisition system for replacing eyepiece of level gauge to observe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110702581.3A CN113267164B (en) | 2021-06-24 | 2021-06-24 | Digital image acquisition system for replacing eyepiece of level gauge to observe |
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| CN113267164A true CN113267164A (en) | 2021-08-17 |
| CN113267164B CN113267164B (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718167A (en) * | 2023-08-02 | 2023-09-08 | 苏州青宸科技有限公司 | Aviation photogrammetry survey auxiliary device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544882A (en) * | 2003-11-18 | 2004-11-10 | 武汉大学 | Digital water-level instrument |
| CN103047974A (en) * | 2012-12-14 | 2013-04-17 | 张彦斐 | Engineering measuring instrument with electronic viewfinder function |
| CN104238093A (en) * | 2013-06-18 | 2014-12-24 | 信泰光学(深圳)有限公司 | Zoom lens and focusing mechanism of optical instrument |
| CN210862631U (en) * | 2019-09-21 | 2020-06-26 | 广东敏捷检测鉴定有限公司 | Level gauge for measuring signal processing image accuracy |
-
2021
- 2021-06-24 CN CN202110702581.3A patent/CN113267164B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544882A (en) * | 2003-11-18 | 2004-11-10 | 武汉大学 | Digital water-level instrument |
| CN103047974A (en) * | 2012-12-14 | 2013-04-17 | 张彦斐 | Engineering measuring instrument with electronic viewfinder function |
| CN104238093A (en) * | 2013-06-18 | 2014-12-24 | 信泰光学(深圳)有限公司 | Zoom lens and focusing mechanism of optical instrument |
| CN210862631U (en) * | 2019-09-21 | 2020-06-26 | 广东敏捷检测鉴定有限公司 | Level gauge for measuring signal processing image accuracy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718167A (en) * | 2023-08-02 | 2023-09-08 | 苏州青宸科技有限公司 | Aviation photogrammetry survey auxiliary device |
| CN116718167B (en) * | 2023-08-02 | 2024-01-16 | 苏州青宸科技有限公司 | Aviation photogrammetry survey auxiliary device |
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| CN113267164B (en) | 2022-01-18 |
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Effective date of registration: 20220207 Address after: 211101 Shaosheng community, Dongshan street, Nanjing, Jiangsu Province (No. 188, industrial concentration area) Patentee after: Nanjing hanniye Information Technology Co.,Ltd. Address before: 211106 No. 28 Shengli Road, Jiangning Economic Development Zone, Nanjing, Jiangsu Patentee before: NANJING HUAYAN SCIENCE AND TRADE INDUSTRY Co.,Ltd. |