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CN112325111B - Assembled automatic leveling device and leveling method - Google Patents

Assembled automatic leveling device and leveling method Download PDF

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Publication number
CN112325111B
CN112325111B CN202011343959.7A CN202011343959A CN112325111B CN 112325111 B CN112325111 B CN 112325111B CN 202011343959 A CN202011343959 A CN 202011343959A CN 112325111 B CN112325111 B CN 112325111B
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support
leveling
bubble
numerical control
bearing platform
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CN112325111A (en
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朱道佩
晏浩城
田思远
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Zhongtu Zhipai Technology Co.,Ltd.
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NANCHANG CAMPUS OF JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/11Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems

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Abstract

The invention discloses an assembled automatic leveling device and a leveling method. The guide rail part is arranged on the bearing platform part; the numerical control leveling part is arranged on the side surface of the bearing platform part; the air pressure support part is arranged on the bottom surface of the bearing platform part and is electrically connected with the numerical control leveling part, and the support length of the air pressure support part is adjusted under the control of the numerical control leveling part to realize the horizontal adjustment of the bearing platform part. The guide rail part can enable the mechanical equipment to slide above the guide rail along the track step by step; the numerical control leveling part can transmit a digital signal to enable the air pressure support part to work; the air pressure support part can receive the signal of the numerical control part to carry out leveling adjustment; the bearing platform part can bear the gravity of the upper mechanical equipment. The automatic leveling device can automatically level when in use, so that the mechanical equipment above the automatic leveling device is always in the same horizontal position when in operation, operation errors caused by inclination of the road surface and other reasons can be avoided, the mechanical equipment can stably move, and the operation is stable.

Description

Assembled automatic leveling device and leveling method
Technical Field
The invention belongs to the technical field of building equipment, relates to a leveling device and a leveling method, and particularly relates to an assembled automatic leveling device and a leveling method.
Background
In recent years, with the rapid development of countries, mechanical equipment used for production is continuously innovated, and various mechanized equipment is gradually used in various industries, but the ground is uneven in the places where many mechanical equipment are used, the mechanical equipment is easy to incline or even overturn in the running process, and people are often required to take care of the mechanical equipment nearby. Meanwhile, long-term operation of mechanical equipment on uneven road surfaces can reduce the service life of the mechanical equipment. The uncertain factors of manual nursing are many, and the working accuracy of the mechanical equipment is also greatly deviated due to the fact that the working surface of the mechanical equipment is uneven. The automatic leveling equipment adopted at present is mostly integrated in a mechanical equipment body, is high in manufacturing cost and not easy to replace, and cannot be well suitable for places with poor flatness or low bearing performance.
Disclosure of Invention
In order to solve the technical problems, the invention provides an assembly type automatic leveling device and a leveling method, wherein the device can automatically level in the using process, so that the upper mechanical equipment is always in the same horizontal position when in operation, the mechanical equipment cannot incline due to the reason of uneven road surface and the like, operation errors cannot be caused, the mechanical equipment can stably move, and the work is stable. And can be continuously adjusted along with the change of the pavement evenness of the use scene, and the use flexibility is high.
The technical scheme adopted by the device of the invention is as follows: the utility model provides an assembled automatic leveling device which characterized in that: comprises a guide rail part, a numerical control leveling part, a bearing platform part and an air pressure support part.
The guide rail part is arranged on the bearing platform part, so that mechanical equipment can run linearly above the guide rail part; the numerical control leveling part is arranged on the side surface of the bearing platform part and is used for controlling the whole device to automatically level; the air pressure support part is arranged on the bottom surface of the bearing platform part and is electrically connected with the numerical control leveling part, and the support length of the air pressure support part is adjusted under the control of the numerical control leveling part to realize the horizontal adjustment of the bearing platform part.
The method adopts the technical scheme that: a leveling method adopts an assembled automatic leveling device; the method is characterized in that: the assembled automatic leveling device is started, a laser matrix is emitted through a laser emitter, laser penetrates through a leveling rod and then is received by a receiving device, two media of bubbles and liquid exist in the leveling rod, the receiving device transmits received optical signals to a controller, the controller determines the position of the bubbles by calculating the time and the area difference of the received optical signals, if the bubbles are not in the middle position, the support length of an air pressure support part is continuously adjusted according to the leveling principle, and finally the bubbles tend to be in the center so that the device is kept horizontal.
Compared with the prior art, the invention has the advantages that:
1. the size of the device can be adjusted along with the matched mechanical equipment so as to adapt to the use requirements of different mechanical equipment. The mechanical equipment can run stably all the time in the running process on the track device.
2. In the whole mechanical equipment working process, the mechanical equipment runs on a limiting track, so that the mechanical work can obtain high-precision results.
3. The matched laser device can be flexibly selected according to actual use requirements, and the manufacturing cost is reduced as far as possible on the premise of meeting the requirements.
4. The arrangement of the numerical control device can automatically calculate the height of each support which needs to be adjusted when the device is kept horizontal, and manual calculation and adjustment are not needed.
5. The lifting device selects the pneumatic rod, so that the cost is reduced and the adjusting speed is high compared with a hydraulic device.
6. The foot pad and the air pressure rod of the lifting device can be flexibly selected according to different use scenes, and the whole structure can be kept horizontal through adjustment conveniently under the road surfaces with different planeness.
Drawings
Fig. 1 is an overall structural view of an embodiment of the present invention:
FIG. 2 is a top view of the overall structure of an embodiment of the present invention:
fig. 3 is a schematic structural view of a guide rail portion according to an embodiment of the present invention:
fig. 4 is a schematic structural view of a numerical control leveling part according to an embodiment of the present invention:
fig. 5 is a schematic structural view of a load-bearing platform part according to an embodiment of the present invention:
FIG. 6 is a schematic structural view of an air pressure seat according to an embodiment of the present invention:
FIG. 7 is a schematic diagram of an electrical connection of the NC leveling portion according to an embodiment of the present invention:
fig. 8 is a working schematic diagram of the numerical control leveling part according to the embodiment of the present invention:
fig. 9 is a schematic diagram of the calculation of the numerical control leveling part according to the embodiment of the present invention:
FIG. 10 is a diagram illustrating an effect of the NC leveling section according to the embodiment of the present invention.
Detailed Description
In order to facilitate the understanding and implementation of the present invention for those of ordinary skill in the art, the present invention is further described in detail with reference to the accompanying drawings and examples, it is to be understood that the embodiments described herein are merely illustrative and explanatory of the present invention and are not restrictive thereof.
Referring to fig. 1 and 2, the present invention provides an assembled automatic leveling device, which includes a guide rail portion 1, a numerical control leveling portion 2, a load-bearing platform portion 3, and an air pressure support portion 4.
The guide rail part 1 is arranged on the bearing platform part 3, so that mechanical equipment can run linearly above the guide rail part 1; the numerical control leveling part 2 is arranged on the side surface of the bearing platform part 3 and is used for controlling the whole device to automatically level; the air pressure support part 4 is arranged on the bottom surface of the bearing platform part 3 and is electrically connected with the numerical control leveling part 2, and the support length of the air pressure support part 4 is adjusted under the control of the numerical control leveling part 2, so that the horizontal adjustment of the bearing platform part 3 is realized.
Referring to fig. 3, the guide rail portion 1 provided in this embodiment includes a guide rail connecting buckle 101, a transverse rail 102, and a longitudinal connecting rod 103; the two transverse rails 102 and the two longitudinal connecting rods 103 are fixedly arranged on two sides of the surface of the bearing platform part 3 in a shape like a Chinese character 'hui'. Two sets of buckle 101 are connected through the guide rail to guide rail portion 1 and are in the same place, make this assembled device can choose for use a plurality of devices to assemble into multi-span composite set in large-span operating area, connect buckle 101 through the guide rail between device and the device and make the guide rail of two devices connect inseparabler, mechanical equipment also more steady when the clearance is passed through in the operation.
Referring to fig. 4, the numerical control leveling unit 2 of the present embodiment includes a controller 21, a battery box 22, a leveling rod 23, a laser emitter 24, and a receiving device 25; the laser emitter 24, the leveling rod 23 and the receiving device 25 are sequentially arranged together from top to bottom; the battery box 22 is electrically connected with the controller 21, the laser transmitter 24 and the receiving device 25 one by one, and is used for providing power for the controller 21, the laser transmitter 24 and the receiving device 25.
In the leveling rod 23 of the present embodiment, there are two media, i.e. bubble and liquid, and after the light is refracted by the leveling rod, the receiving device will receive part of the light later or even not receive the light.
When the device is placed on an uneven road surface, the laser emitter 24 emits a laser matrix and penetrates the leveling rod 23, laser penetrates liquid and gas in the leveling rod 23 to generate different refraction, an optical signal is received by the receiving device 25 and then is transmitted to the controller 21, the controller 21 analyzes the data and then determines the position of bubbles, after the position of the bubbles is determined to be not in the central area, the controller 21 calculates and controls the supports of the air pressure support part 4 to lift so that the position of the bubbles in the leveling rod 23 changes, when the bubbles in the leveling rod 23 reach the central position, the controller 21 stops controlling the supports to lift, and at the moment, the platform of the device and the leveling rod are kept horizontal.
Referring to fig. 5, the bearing platform part 3 provided in this embodiment includes a square platform 31, a reserved working hole 32, a transverse limiting baffle 33, and a support connection reserved hole 34; the reserved working hole 32 is arranged in the middle of the square-shaped platform 31, so that mechanical equipment above the platform can work on the lower part of the platform through the reserved working hole 32; the transverse limiting baffles 33 are arranged on the two transverse sides of the square platform 31, so that the distance between transverse tracks is consistent, and the mechanical equipment is guaranteed to run stably and linearly; the support connection prepared holes 34 are arranged at four corners of the clip-shaped platform 31.
Referring to fig. 6, the pneumatic support unit 4 of the present embodiment includes a support pad 41, a piston rod 42, and a cylinder 43; the support foot pad 41 is arranged at the bottom of the air pressure support part 4, and the cylinder barrel 43 is arranged at the upper part of the support foot pad 41; one end of the piston rod 42 is arranged in the cylinder 43, and the other end is fixedly connected with the bottom surface of the bearing platform part 3; the cylinder 43 is electrically connected with the numerical control leveling part 2 and is controlled by the numerical control leveling part 2 to ascend and descend.
The guide rail part 1, the numerical control leveling part 2, the air pressure support part 4 and the bearing platform part 3 of the embodiment are detachably connected together.
The laser device and the numerical control device of the embodiment can select different adjusting precisions according to requirements so as to control the manufacturing cost of the whole device.
The pneumatic rod and the foot pad of the pneumatic support part of the embodiment can be replaced, the pneumatic rod can be adjusted by selecting different lifting heights according to the unevenness degree of the road surface, and the foot pad can work for a long time by selecting a material with higher durability.
When the device needs to work on a large-span plane, a plurality of devices need to be spliced together to work, guide rails on two sides are clamped by the guide rail connecting buckles 101, so that gaps are not left between the guide rails and the guide rails keep the same straight line, and mechanical equipment always keeps horizontal stable running on a transverse rail when running along the straight line of the rail and works through the reserved working hole 32 in the center of the bearing platform. The transverse limiting baffle 33 ensures that mechanical equipment can safely run along the guide rail in a single device and the guide rail can not be askew, the guide rail connecting buckle 101 ensures that the mechanical equipment runs on a multi-span combined device formed by splicing a plurality of devices, and vibration is reduced as far as possible when the mechanical equipment passes through a guide rail splicing gap to keep stable. The support foot can protect the piston rod and the cylinder barrel from contacting with the ground, thereby causing corrosion and pollution by the environment.
The guide rail part of the embodiment can enable mechanical equipment to slide above the guide rail along the direction of the guide rail so as to ensure that the mechanical equipment can work for many times in a working area of the device and also can continuously work on a multi-span combined device formed by splicing multiple devices; the numerical control leveling part can transmit a digital signal to enable the air pressure support part to work; the air pressure support part can receive the signal of the numerical control part to carry out leveling adjustment; the bearing platform part can bear the gravity of the upper mechanical equipment. The automatic leveling device can automatically level when in use, so that the mechanical equipment above the automatic leveling device is always in the same horizontal position when in operation, operation errors caused by inclination of the road surface and other reasons can be avoided, the mechanical equipment can stably move, and the operation is stable.
Referring to fig. 7 and 8, in the leveling method provided in this embodiment, an assembled automatic leveling device is adopted; when the assembled automatic leveling device is started, the laser emitter 24 emits a laser matrix, laser penetrates through the leveling rod 23 and is received by the receiving device 25, two media of bubbles and liquid exist in the leveling rod 23, the light is refracted by the leveling rod and then is received by the receiving device in a part of regions later or even can not be received by the receiving device 25, the received light signal is transmitted to the controller 21 by the receiving device 25, the controller 21 determines the position of the bubbles by calculating the time and the region difference of the received light signal, if the bubbles are not in the middle position, the length of the piston rod 42 of the air pressure support part 4 is continuously adjusted through the cylinder 43 according to the leveling principle, and finally the bubbles tend to the center so that the device is kept horizontal.
After the assembly is completed, the whole device is placed on the uneven working ground, the bubble position of the leveling rod in the numerical control leveling part is changed, the laser transmitter transmits laser to penetrate through the bubbles, then optical signals are received by the receiving device, and after calculation, electromagnetic signals are transmitted to enable the air pressure rods on the four sides to automatically lift, so that the bubbles are finally kept in the center of the leveling rod, namely the whole device is kept horizontal.
As shown in FIG. 9 (a) As shown, a coordinate system is established for the leveling rod and the receiving device,r< 1 is the bubble position, 1 < R < 4 is the liquid position, wherein,rin order to be the radius of the bubble, Ris the liquid radius; setting the boundary thickness between the bubble and the liquid asaAngle of refraction is alpha and height of refraction ishAfter illumination passes through the leveling rod, the optical signal in the coordinate system of the receiving device includes five conditions:
case 1:r≤1-a-sinα*hindicating normal lighting;
case 2:1-a-sinα*hr≤1-aIndicating strong illumination;
case 3:1-ar≤1+aIndicating a weaker light illumination;
case 4:1+ar≤1+a+sinα*hIndicating strong illumination;
case 5:1+a+sinα*hrIndicating normal lighting;
for the monitoring program: the photoresistor in the receiving device is used for 1-ar≤1+aThe area with the largest resistance and the smallest current is selected by the circuit boardnCalculating the coordinates of the center of a circle by taking points (different accuracy requirements and different selected points) as calculation objects (a circular ring or a partial circular ring) ((xy) When (is: (xy) When not equal to (0, 0);
the coordinate system is divided into four parts 1, 2, 3, and 4 as shown in FIG. 9 (b), and the program judges the coordinate systemyWhether or not greater thanxyWhether is greater than-xDetermining the coordinates of the center of the bubble circlexy) And (4) selecting one of the four parts 1, 2, 3 and 4, and controlling the lifting of the support in a corresponding mode in the third step. To the center coordinates of circle (xy) On the coordinate axis, for straight linesy=xAndy=-x(ii) a Center of circle toThe shortest distance between two straight lines is
Figure DEST_PATH_IMAGE001
Figure 778408DEST_PATH_IMAGE002
The method comprises the following steps: lowering 1 the support to move the bubble
Figure DEST_PATH_IMAGE005
Then lowering 2 the support to move the bubble
Figure 786870DEST_PATH_IMAGE006
Secondly, the step of: lowering 3 the support to move the bubble
Figure DEST_PATH_IMAGE007
Then lowering the 1 support to move the bubble
Figure 290402DEST_PATH_IMAGE008
③: lowering 2 the support to move the bubble
Figure DEST_PATH_IMAGE009
Then lowering the 4-pedestal to move the bubble
Figure 980140DEST_PATH_IMAGE010
Fourthly, the method comprises the following steps: lowering 4 the support to move the bubble
Figure DEST_PATH_IMAGE011
Then lowering 3 the support to move the bubble
Figure 176504DEST_PATH_IMAGE012
Wherein, the support 1, the support 2, the support 3 and the support 4 are all air pressure support parts 4; lowering a certain pedestal can also be replaced by raising the opposite pedestal if the pedestal cannot be lowered (e.g., lowering 1 pedestal and raising 3 makes the equivalent). After lowering the support (xy) (0, 0); the above is cycled three times to ensure that the error is less than the allowable range.
When the He-Ne laser emits laser matrix and penetrates through the leveling rod, the refractive index of air in the leveling rod is 1, the refractive index of grease is 1.5, after the laser penetrates through the leveling rod, the laser is received by the receiving device, the illumination intensity of the area, through which light passes, on the receiving device is obviously different from that of the area, through which the grease passes, the joint of the area and the receiving device has obvious illumination intensity difference, and an aperture with bright outside and dark inside is formed in the area, through which the bubble penetrates. The optical signals are converted into electric signals by a photoresistor on the receiving device and transmitted to the circuit board, the circuit board determines that the position of the bubble can be determined when the current in a circular range is obviously smaller than the current of a circle around the circuit board, and then the circuit board outputs signals to control the air pressure rod to carry out lifting operation until the bubble is positioned at the central position and is stable and unchanged. The structure of the leveling device is shown in fig. 10 (a), the effect of the optical signal received by the receiving device is shown in fig. 10 (b), and a leveling example is shown in fig. 10 (c), for example: when the device is placed on uneven ground, the device is inclined towards the other side due to the fact that a certain support is high, the air bubbles are located on the side, deviated to the high side, of the leveling staff, the lower illumination intensity can be achieved in a circle obviously on the corresponding side of the receiving device, the receiving device feeds back current difference to the circuit board through the photoresistors, the circuit board determines that the air bubbles are located on the high side, the height of the corresponding side is reduced firstly, the air bubbles move towards the middle step by step, the height of the corresponding side stops being reduced when the air bubbles move through a central line, the air bubbles are determined by laser again after the air bubbles move, and the operation is repeated (generally for three times) until the air bubbles are located at the central position and the error is within an allowable range.
Although the terms of the guide rail part 1, the numerical control leveling part 2, the bearing platform part 3, the pneumatic support part 4, the guide rail connecting buckle 101, the transverse rail 102, the longitudinal connecting rod 103, the controller 21, the battery box 22, the leveling rod 23, the laser emitter 24, the receiving device 25, the clip platform 31, the reserved working hole 32, the transverse limit baffle 33, the support connecting reserved hole 34, the support foot pad 41, the piston rod 42, the cylinder 43 and the like are used more frequently in the present specification, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe the nature of the invention and they are to be construed as any additional limitation which is not in accordance with the spirit of the invention.
It should be understood that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" used in this specification are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "first", "second", "third" and "fourth" do not denote any sequence relationship, but are merely used for convenience of description. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be understood that parts of the specification not set forth in detail are well within the prior art.
It should be understood that the above description of the preferred embodiments is given for clarity and not for any purpose of limitation, and that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A leveling method adopts an assembled automatic leveling device; the method is characterized in that: the assembly type automatic leveling device comprises a guide rail part (1), a numerical control leveling part (2), a bearing platform part (3) and an air pressure support part (4);
the guide rail part (1) is arranged on the bearing platform part (3) so that mechanical equipment can run linearly above the guide rail part; the numerical control leveling part (2) is arranged on the side surface of the bearing platform part (3) and is used for controlling the whole device to automatically level; the air pressure support part (4) is arranged on the bottom surface of the bearing platform part (3) and is electrically connected with the numerical control leveling part (2), and the support length of the air pressure support part (4) is adjusted under the control of the numerical control leveling part (2) to realize the horizontal adjustment of the bearing platform part (3);
the numerical control leveling part (2) comprises a controller (21), a battery box (22), a leveling rod (23), a laser transmitter (24) and a receiving device (25); the laser emitter (24), the leveling rod (23) and the receiving device (25) are sequentially arranged together from top to bottom; the battery box (22) is electrically connected with the controller (21), the laser transmitters (24) and the receiving device (25) one by one and used for providing power for the controller (21), the laser transmitters (24) and the receiving device (25);
when the assembled automatic leveling device is started, a laser matrix is emitted through a laser emitter (24), laser penetrates through a leveling rod (23) and then is received by a receiving device (25), two media of bubbles and liquid exist in the leveling rod (23), the receiving device (25) transmits received optical signals to a controller (21), the controller (21) determines the position of the bubbles by calculating the time and the regional difference of the received optical signals, if the bubbles are not in the middle position, the support length of an air pressure support part (4) is continuously adjusted according to the leveling principle, and finally the bubbles tend to the center so that the device is kept horizontal;
wherein a coordinate system is established for the leveling rod (23) and the receiving device (25),r< 1 is the position of the bubble, 1 <R< 4 is the liquid position, wherein,rin order to be the radius of the bubble, Ris the liquid radius; setting the boundary thickness between the bubble and the liquid asaAngle of refraction is alpha and height of refraction ishAfter illumination passes through the leveling rod, the optical signal in the coordinate system of the receiving device includes five conditions:
case 1:r≤1-a-sinα*hindicating normal lighting;
case 2:1-a-sinα*hr≤1-aIndicating strong illumination;
case 3:1-ar≤1+aIndicating a weaker light illumination;
case 4:1+ar≤1+a+sinα*hIndicating strong illumination;
case 5:1+a+sinα*hrIndicating normal lighting;
receivingThe photoresistor in the device is made 1-ar≤1+aThe area with the largest resistance and the smallest current is selectednThe point is used as a calculation object to calculate the coordinates of the center of a circle (xy) (ii) a When (A), (B) isxy) When not equal to (0, 0), equally dividing the coordinate system into four parts of 1, 2, 3 and 4; according to the judgmentyWhether or not greater thanxyWhether is greater than-xAcquiring the coordinates of the center of a circle of the bubble (xy) The lifting of the support is controlled in a corresponding mode in the third step (1), the second step (2), the third step (3) and the fourth step (4); to the center coordinates of circle (xy) On the coordinate axis, for straight linesy=xAndy=-x(ii) a The shortest distance between the center of the circle and the two straight lines is
Figure 615826DEST_PATH_IMAGE001
Figure DEST_PATH_IMAGE002
The method comprises the following steps: lowering 1 the support to move the bubble
Figure 408332DEST_PATH_IMAGE003
Then lowering 2 the support to move the bubble
Figure DEST_PATH_IMAGE004
Secondly, the step of: lowering 3 the support to move the bubble
Figure 60506DEST_PATH_IMAGE005
Then lowering the 1 support to move the bubble
Figure DEST_PATH_IMAGE006
③: lowering 2 the support to move the bubble
Figure 331082DEST_PATH_IMAGE007
Then lowering the 4-pedestal to move the bubble
Figure DEST_PATH_IMAGE008
Fourthly, the method comprises the following steps: lowering 4 the support to move the bubble
Figure 20820DEST_PATH_IMAGE009
Then lowering 3 the support to move the bubble
Figure DEST_PATH_IMAGE010
Wherein, the support 1, the support 2, the support 3 and the support 4 are all air pressure support parts (4);
when a support is lowered, the opposite support can be lifted for replacement if the support cannot be lowered, and after the support is lowered: (xy)=(0,0)。
2. The method of claim 1, wherein: the guide rail part (1) comprises a transverse rail (102) and a longitudinal connecting rod (103); the two transverse rails (102) and the two longitudinal connecting rods (103) are fixedly arranged on two sides of the surface of the bearing platform part (3) in a shape like a Chinese character 'hui'.
3. The method of claim 1, wherein: the bearing platform part (3) comprises a square platform (31), a reserved working hole (32), a transverse limiting baffle (33) and a support connecting reserved hole (34); the reserved working hole (32) is arranged in the middle of the square-shaped platform (31), so that mechanical equipment above the platform can work on the lower part of the platform through the reserved working hole (32); the transverse limiting baffles (33) are arranged on the two transverse sides of the square-shaped platform (31) to ensure that the distance between transverse rails is consistent, so that the mechanical equipment is ensured to run stably and along a straight line; the support connecting preformed holes (34) are formed in four corners of the square platform (31).
4. The method of claim 1, wherein: the pneumatic support part (4) comprises a support foot pad (41), a piston rod (42) and a cylinder barrel (43); the support foot pad (41) is arranged at the bottom of the air pressure support part (4), and the cylinder barrel (43) is arranged at the upper part of the support foot pad (41); one end of the piston rod (42) is arranged inside the cylinder barrel (43), and the other end of the piston rod is fixedly connected with the bottom surface of the bearing platform part (3); the cylinder barrel (43) is electrically connected with the numerical control leveling part (2) and is controlled by the numerical control leveling part (2) to lift.
5. The method according to any one of claims 1 to 4, wherein: the guide rail part (1), the numerical control leveling part (2), the air pressure support part (4) and the bearing platform part (3) are detachably connected together.
6. The method according to any one of claims 1 to 4, wherein: the guide rail part (1) is combined with the two groups of guide rail connecting buckles (101).
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CN113464817A (en) * 2021-07-24 2021-10-01 陈建汉 Horizontal leveling device for geological surveying instrument with high practicability
CN116163306B (en) * 2023-03-03 2024-08-27 华侨大学 Intelligent auxiliary positioning system for steel pipe pile on hard rock bare rock in complex water area

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