CN112880654A - Vertical correction device capable of correcting moving and static objects - Google Patents
Vertical correction device capable of correcting moving and static objects Download PDFInfo
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- CN112880654A CN112880654A CN202110291116.5A CN202110291116A CN112880654A CN 112880654 A CN112880654 A CN 112880654A CN 202110291116 A CN202110291116 A CN 202110291116A CN 112880654 A CN112880654 A CN 112880654A
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- balance
- laser module
- ring
- static objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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Abstract
The invention provides a vertical correction device capable of correcting a moving object and a static object, relates to the technical field of measuring instruments, and solves the technical problems that only a static object can be corrected, the application range is narrow, and the error is large. The vertical correction device capable of correcting the moving and static objects comprises a shell, a pendulum lowering assembly and a laser module, wherein the shell is detachably fixed on a product to be measured in a magnetic attraction or screw connection mode, and the laser module is used for performing vertical correction on the product to be measured; the pendulum lowering assembly is arranged between the shell and the laser module and used for enabling the laser module to be in a stable state when a product to be measured moves. The laser module can not swing to be in a stable state even when the product slightly swings and even the swing amplitude of the product is small, so that the movable and static objects can be corrected, and the laser module is wide in application range, small in error and high in precision.
Description
Technical Field
The invention relates to the technical field of measuring instruments, in particular to a vertical correction device capable of correcting moving and static objects.
Background
The existing automatic vertical correction product structure is that a lead weight is suspended on a thin line, and the object vertical correction is carried out by the principle that the gravity of the lead weight is always downward, or a laser level meter is used for vertical correction, but the correction product of the structure can only be used for correcting by placing a product on a static object, cannot correct a moving object or has large correction error and narrow application range; and adopt the fine rule to connect the mode that the power reduces the resistance, the easy disconnection problem that appears after the live time.
Disclosure of Invention
The invention aims to provide a vertical correction device capable of correcting a moving object and a static object, and aims to solve the technical problems that only a static object can be corrected, the application range is narrow, and the error is large in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a vertical correction device capable of correcting a moving object and a static object, which comprises a shell, a pendulum lowering component and a laser module, wherein the shell is detachably fixed on a product to be measured in a magnetic attraction or screw connection mode; the pendulum lowering assembly is arranged between the shell and the laser module and used for enabling the laser module to be in a stable state when a product to be measured moves.
As a further improvement of the invention, the pendulum-lowering assembly comprises a fixed ring, a balance ring and a balance ball which are rotatably connected with each other from outside to inside in sequence; the rotation direction of the balance ring relative to the fixing ring is vertical to the rotation direction of the balance ball relative to the balance ring, so that the balance ball can perform universal rotation relative to the fixing ring; the balance ball is characterized by further comprising four balance weights hung around the balance ball in a universal rotation mode, and the centers of the fixing ring, the balance ring and the balance ball are overlapped; the laser module is arranged on the balance ball.
As a further improvement of the invention, the fixed ring and the balance ring are connected through two first rotating shafts which are symmetrically arranged, the first rotating shafts are stepped shafts, the large head end is fixedly connected with the fixed ring, and the small head end is rotatably connected with the balance ring.
As a further improvement of the invention, the balance ring is connected with the balance ball through two first rotating sleeve shafts which are symmetrically arranged, the first rotating sleeve shafts and the first rotating shafts are arranged in a staggered manner, and an included angle of 90 degrees is formed between the first rotating sleeve shafts and the first rotating shafts; the first rotating sleeve shaft comprises a first inner rotating shaft and a first outer sleeve, one end of the first inner rotating shaft is fixedly connected with the balance ring, and the other end of the first inner rotating shaft is rotatably connected with the balance ball; the first outer sleeve is rotatably arranged on the first inner rotating shaft, and the two balance weights are rotatably arranged on the first outer sleeve; the other two balance weights are rotatably arranged on the balance ball through a second rotating sleeve shaft.
As a further improvement of the present invention, the second rotating sleeve shaft includes a countersunk shaft and a second outer sleeve, the countersunk shaft is of a stepped structure, a small end is fixedly connected to the balance ball, the second outer sleeve is rotatably sleeved on the small end of the countersunk shaft, and the two balance weights are rotatably disposed on the second outer sleeve.
As a further improvement of the invention, the balance weight comprises a gravity weight, a U-shaped connecting rod arranged at the top of the gravity weight, a connector vertically arranged at the top of the U-shaped connecting rod, and a third rotating shaft, wherein one end of the third rotating shaft is fixedly connected in the connector, and the other end of the third rotating shaft is rotatably connected on the second outer sleeve.
As a further improvement of the present invention, the number of the laser modules is one, two, four or six, and when the number of the laser modules is even, all the laser modules are symmetrically arranged.
As a further improvement of the present invention, the present invention further includes a power supply module electrically connected to the laser module, wherein the power supply module includes a first insulating plate and a first copper sheet disposed on two opposite sides of the fixing ring, a circuit board disposed along a top of the balance ring in a complete circle, a first spring thimble disposed on the circuit board and electrically connected to the first copper sheet, a second insulating plate and a second copper sheet disposed on two opposite sides of the balance ball, a second spring thimble disposed on the circuit board and electrically connected to the second copper sheet, and a power supply line electrically connected to the second copper sheet and the laser module; the first insulating plate is located at the first rotating shaft position; the second insulating plate is located at the first rotating sleeve axis position.
As a further improvement of the present invention, the housing comprises an upper housing and a lower housing which are butted together to cover the pendulum lowering assembly and the laser module, and a light exit hole is arranged on the upper housing and/or the lower housing corresponding to the light exit position of the laser module; the balance ball, fixed ring with the last corresponding position of balance ring also is provided with the confession the light trap of laser module light-emitting.
As a further improvement of the present invention, the upper case and the lower case are screwed to the top and the bottom of the fixing ring by bolts, respectively.
Compared with the prior art, the invention has the following beneficial effects:
according to the vertical correction device capable of correcting the moving and static objects, the swing of the correction device during the correction of the vertical objects is improved through multi-axis linkage, the laser module in the balance ball is rotated to be in a vertical state through the multi-axis linkage, the laser module cannot swing to be in a stable state even when the product slightly swings and the swing amplitude of the product is small, so that the moving and static objects are corrected, and the vertical correction device is wide in application range, small in error and high in precision; the invention can also set a plurality of groups of laser modules according to different methods for measuring objects, and can add upward or two sides or four sides besides downward laser modules; according to the vertical correction device, the gravity center of the ball is arranged at the center of the ball, the balance ball cannot swing and rotate by itself according to a physical principle, the laser module in the balance ball on an unstable object is kept in a stable vertical downward state by the gravity and the swinging unloading force of the balance weight, the verticality correction can be performed on a movable product and a static product, the circuit board and the copper sheet are adopted to realize electrical connection, the problem of wire breakage can be avoided under the condition that the automatic verticality is not influenced, and the service life of equipment is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall view of a vertical calibration device for calibrating moving and static objects according to the present invention;
FIG. 2 is a schematic view of a vertical calibration device for calibrating moving and static objects according to the present invention, as seen from the bottom thereof;
FIG. 3 is a bottom view of the vertical calibration device for calibrating moving and static objects of the present invention;
FIG. 4 is a schematic view of a disassembled vertical calibration device for calibrating moving and static objects according to the present invention;
FIG. 5 is a schematic perspective view of the apparatus for vertically aligning dynamic and static objects of the present invention, as seen from the bottom, after being disassembled;
FIG. 6 is a top view of the vertical calibration device for calibrating moving and static objects of the present invention with the housing removed;
FIG. 7 is a first schematic view of a three-dimensional structure of the vertical calibration device for calibrating moving and static objects according to the present invention with the housing removed;
FIG. 8 is a schematic view of a second three-dimensional structure of the vertical calibration device for calibrating moving and static objects according to the present invention with the housing removed;
FIG. 9 is a schematic structural diagram of a balance weight in the vertical calibration device capable of calibrating moving and static objects according to the present invention.
FIG. 1, a housing; 11. an upper shell; 12. a lower case; 13. a light exit hole; 2. a pendulum lowering assembly; 21. a fixing ring; 22. a balance ring; 23. a balance ball; 24. balancing weight; 241. a gravity weight; 242. a U-shaped connecting rod; 243. a connector; 25. a first rotating shaft; 26. a first rotating sleeve shaft; 27. a second rotating sleeve shaft; 3. a power supply module; 31. a first insulating plate; 32. a first copper sheet; 33. a circuit board; 34. a first spring thimble; 35. a second insulating plate; 36. a second copper sheet; 37. and a second spring thimble.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
As shown in fig. 1-3, the invention provides a vertical correction device capable of correcting a moving object and a static object, which comprises a shell 1, a pendulum lowering component 2 and a laser module, wherein the shell 1 is detachably fixed on a product to be measured in a magnetic attraction or screw connection mode, and the laser module is used for performing vertical correction on the product to be measured; the pendulum lowering component 2 is arranged between the shell 1 and the laser module and used for enabling the laser module to be in a stable state when a product to be measured moves.
Specifically, during the use, install vertical correction device on the volume of awaiting measuring product, then carry out vertical correction, owing to set up and fall pendulum subassembly 2, make the slight swing of product even when product swing range is hour, the laser module can not all swing and be in stable state to the realization is rectified moving and static object, and application scope is wide, and the error is little, the precision is high.
As shown in fig. 4-5, as an alternative embodiment of the present invention, the pendulum lowering assembly 2 includes a fixed ring 21, a balance ring 22 and a balance ball 23 which are rotatably connected to each other from outside to inside; the rotation direction of the balance ring 22 relative to the fixed ring 21 is perpendicular to the rotation direction of the balance ball 23 relative to the balance ring 22, so that the balance ball 23 can perform universal rotation relative to the fixed ring 21; the balance weight is characterized by further comprising four balance weights 24 hung around the balance ball 23 in a universal rotation mode, and specifically, the centers of the fixing ring 21, the balance ring 22 and the balance ball 23 are overlapped; the laser module is arranged on the balance ball 23.
Further, fixed ring 21 and stabilizer ring 22 are connected through two first rotation axes 25 that the symmetry set up, and first rotation axis 25 is the step shaft, and big head end and fixed ring 21 fixed connection, little head end and stabilizer ring 22 rotate and are connected. By adopting the stepped shaft form, the balance ring 22 can be ensured not to have the problem of shifting and shaft falling during the rotation process.
Further, the balance ring 22 is connected with the balance ball 23 through two first rotating sleeve shafts 26 which are symmetrically arranged, the first rotating sleeve shafts 26 and the first rotating shaft 25 are arranged in a staggered mode, and an included angle of 90 degrees is formed between the first rotating sleeve shafts 26 and the first rotating shaft 25; the first rotating sleeve shaft 26 comprises a first inner rotating shaft and a first outer sleeve, one end of the first inner rotating shaft is fixedly connected with the balance ring 22, and the other end of the first inner rotating shaft is rotatably connected with the balance ball 23; the first outer sleeve is rotationally arranged on the first inner rotating shaft, wherein the two balance weights 24 are rotationally arranged on the first outer sleeve; two balance weights 24 are rotatably provided on balance ball 23 via second rotary sleeve shaft 27.
As an optional embodiment of the present invention, the second rotating sleeve shaft 27 includes a countersunk shaft and a second outer sleeve, the countersunk shaft is of a stepped structure, the small head end is fixedly connected to the balance ball 23, the large head end is suspended, the second outer sleeve is rotatably sleeved on the small head end of the countersunk shaft, and the two balance weights 24 are rotatably arranged on the second outer sleeve.
As shown in fig. 9, further, balance weight 24 includes a weight 241 and a U-shaped connecting rod 242 disposed on the top of weight 241, a connecting head 243 is vertically disposed on the top of U-shaped connecting rod 242, and further includes a third rotating shaft, one end of the third rotating shaft is fixedly connected in connecting head 243, and the other end is rotatably connected to the second outer sleeve.
As an optional embodiment of the present invention, the number of the laser modules is one, two, four or six, and when the number of the laser modules is an even number, all the laser modules are symmetrically arranged.
Specifically, when the laser modules are in a group, the laser modules are arranged downwards, a through hole is formed in the balance ball 23 in the vertical direction, and the laser modules are placed in the center of the through hole; when laser module quantity is two sets of, one sets up downwards up one up, and two sets of laser modules need the symmetry to set up to guarantee that the whole focus of balance ball 23 is balanced. When the laser modules are four or six groups, the laser modules can be horizontally arranged besides the upward and downward laser modules, so that laser can be emitted from the horizontal direction. Of course, all the laser modules are symmetrically arranged, so that the center of gravity of the ball cannot deviate, and holes are formed in corresponding positions of the balance ball for laser ejection.
As shown in fig. 6-8, as an alternative embodiment of the present invention, the present invention further includes a power supply module 3 electrically connected to the laser module, the power supply module 3 includes a first insulating plate 31 and a first copper sheet 32 disposed on two opposite sides of the fixing ring 21, a circuit board 33 disposed along the top of the balance ring 22, a first spring thimble 34 disposed on the circuit board 33 and electrically connected to the first copper sheet 32, a second insulating plate 35 and a second copper sheet 36 disposed on two opposite sides of the balance ball 23, a second spring thimble 37 disposed on the circuit board 33 and electrically connected to the second copper sheet 36, and a power supply circuit electrically connected to the second copper sheet 36 and the laser module; the first insulating plate 31 is located at the position of the first rotation shaft 25; the second insulating plate 35 is located at the position of the first rotating sleeve shaft 26.
The power supply sequentially passes through the first copper sheet 32, the first spring thimble 34, the circuit board 33, the second spring thimble 37, the second copper sheet 36 and the power supply circuit to conduct electricity, is connected with the anode and the cathode of the laser module in the hole, lights the laser module, and places the laser module in a proper position of the large hole in the balance ball 23 so as to avoid the situation that the gravity center of the balance ball 23 deviates from self-swinging.
By using the spring pins, the spring pins can be retracted to avoid interference when the balance balls 23 rotate relative to the balance ring 22 and when the balance ring 22 rotates relative to the fixed ring 21.
As an optional embodiment of the present invention, the housing 1 includes an upper housing 11 and a lower housing 12 butted together to cover the pendulum assembly 2 and the laser module, and the upper housing 11 and/or the lower housing 12 are provided with light exit holes 13 corresponding to light exit positions of the laser module; the corresponding positions of the balance ball 23, the fixing ring 21 and the balance ring 22 are also provided with light holes for the light emission of the laser module.
Further, the upper case 11 and the lower case 12 are screwed to the top and bottom of the fixing ring 21 by bolts, respectively.
In the present invention, the weight shapes of all the components on the balancing ball 23 are selected and set according to actual needs so as to ensure that the center of gravity of the balancing ball 23 does not deviate from the center of the ball.
According to the vertical correction device capable of correcting the moving and static objects, the swing of the correction device during the correction of the vertical objects is improved through multi-axis linkage, the laser module in the balance ball is rotated to be in a vertical state through the multi-axis linkage, the laser module cannot swing to be in a stable state even when the product slightly swings and the swing amplitude of the product is small, so that the moving and static objects are corrected, and the vertical correction device is wide in application range, small in error and high in precision; the invention can also set a plurality of groups of laser modules according to different methods for measuring objects, and can add upward or two sides or four sides besides downward laser modules; according to the vertical correction device, the gravity center of the ball is arranged at the center of the ball, the balance ball cannot swing and rotate by itself according to a physical principle, the laser module in the balance ball on an unstable object is kept in a stable vertical downward state by the gravity and the swinging unloading force of the balance weight, the verticality correction can be performed on a movable product and a static product, the circuit board and the copper sheet are adopted to realize electrical connection, the problem of wire breakage can be avoided under the condition that the automatic verticality is not influenced, and the service life of equipment is prolonged.
It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in fig. 1 to facilitate the description of the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A vertical correction device capable of correcting moving and static objects is characterized by comprising a shell, a pendulum lowering component and a laser module, wherein the shell is detachably fixed on a product to be measured in a magnetic attraction or screw connection mode, and the laser module is used for performing perpendicularity correction on the product to be measured; the pendulum lowering assembly is arranged between the shell and the laser module and used for enabling the laser module to be in a stable state when a product to be measured moves.
2. The vertical correction device capable of correcting the moving and static objects according to claim 1, wherein the pendulum-lowering assembly comprises a fixed ring, a balance ring and a balance ball which are rotatably connected with each other from outside to inside in sequence; the rotation direction of the balance ring relative to the fixing ring is vertical to the rotation direction of the balance ball relative to the balance ring, so that the balance ball can perform universal rotation relative to the fixing ring; the balance ball is characterized by further comprising four balance weights hung around the balance ball in a universal rotation mode, and the centers of the fixing ring, the balance ring and the balance ball are overlapped; the laser module is arranged on the balance ball.
3. The vertical calibration device for calibrating moving and static objects as claimed in claim 2, wherein the fixed ring and the balance ring are connected by two first rotating shafts symmetrically arranged, the first rotating shafts are stepped shafts, the big end is fixedly connected with the fixed ring, and the small end is rotatably connected with the balance ring.
4. The vertical correction device capable of correcting moving and static objects according to claim 2, wherein the balance ring is connected with the balance ball through two first rotating sleeve shafts which are symmetrically arranged, the first rotating sleeve shafts are staggered with the first rotating shaft, and an included angle of 90 degrees is formed between the first rotating sleeve shafts and the first rotating shaft; the first rotating sleeve shaft comprises a first inner rotating shaft and a first outer sleeve, one end of the first inner rotating shaft is fixedly connected with the balance ring, and the other end of the first inner rotating shaft is rotatably connected with the balance ball; the first outer sleeve is rotatably arranged on the first inner rotating shaft, and the two balance weights are rotatably arranged on the first outer sleeve; the other two balance weights are rotatably arranged on the balance ball through a second rotating sleeve shaft.
5. The vertical correction device for correcting moving and static objects according to claim 4, wherein the second rotary sleeve shaft comprises a countersunk shaft and a second outer sleeve, the countersunk shaft is of a stepped structure, a small end is fixedly connected to the balance ball, the second outer sleeve is rotatably sleeved on the small end of the countersunk shaft, and the two balance weights are rotatably arranged on the second outer sleeve.
6. The vertical correction device capable of correcting moving and static objects according to claim 5, wherein the balance weight comprises a gravity weight and a U-shaped connecting rod arranged at the top of the gravity weight, the top of the U-shaped connecting rod is vertically provided with a connector, and the vertical correction device further comprises a third rotating shaft, one end of the third rotating shaft is fixedly connected in the connector, and the other end of the third rotating shaft is rotatably connected to the second outer sleeve.
7. The vertical calibration device for calibration of moving and static objects as claimed in claim 2, wherein the number of said laser modules is one, two, four or six, and when said laser modules are even, all said laser modules are symmetrically disposed.
8. The vertical correction device capable of correcting moving and static objects according to claim 4, further comprising a power supply module electrically connected to the laser module, wherein the power supply module comprises a first insulation plate and a first copper sheet disposed on opposite sides of the fixing ring, a circuit board disposed along a top of the balance ring in a complete circle, a first spring thimble disposed on the circuit board and electrically connected to the first copper sheet, a second insulation plate and a second copper sheet disposed on opposite sides of the balance ball, a second spring thimble disposed on the circuit board and electrically connected to the second copper sheet, and a power supply line electrically connected to the second copper sheet and the laser module; the first insulating plate is located at the first rotating shaft position; the second insulating plate is located at the first rotating sleeve axis position.
9. The vertical correction device for correcting moving and static objects according to claim 7, wherein the housing comprises an upper housing and a lower housing butted together to enclose the pendulum assembly and the laser module, and a light outlet hole is arranged on the upper housing and/or the lower housing corresponding to the light outlet position of the laser module; the balance ball, fixed ring with the last corresponding position of balance ring also is provided with the confession the light trap of laser module light-emitting.
10. The vertical correcting device for correcting the moving and static objects according to claim 9, wherein the upper case and the lower case are respectively screwed to the top and the bottom of the fixing ring by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291116.5A CN112880654A (en) | 2021-03-18 | 2021-03-18 | Vertical correction device capable of correcting moving and static objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110291116.5A CN112880654A (en) | 2021-03-18 | 2021-03-18 | Vertical correction device capable of correcting moving and static objects |
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| Publication Number | Publication Date |
|---|---|
| CN112880654A true CN112880654A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110291116.5A Pending CN112880654A (en) | 2021-03-18 | 2021-03-18 | Vertical correction device capable of correcting moving and static objects |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122240A (en) * | 2022-06-27 | 2022-09-30 | 彩虹（合肥）液晶玻璃有限公司 | Visual alignment shooting installation mechanism for liquid crystal substrate polishing |
| CN115435751A (en) * | 2022-09-01 | 2022-12-06 | 东华理工大学 | Building engineering safety monitoring supervision device |
-
2021
- 2021-03-18 CN CN202110291116.5A patent/CN112880654A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122240A (en) * | 2022-06-27 | 2022-09-30 | 彩虹（合肥）液晶玻璃有限公司 | Visual alignment shooting installation mechanism for liquid crystal substrate polishing |
| CN115435751A (en) * | 2022-09-01 | 2022-12-06 | 东华理工大学 | Building engineering safety monitoring supervision device |
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