CN114646292A - Portable distance measuring device for civil engineering and using method thereof - Google Patents
Portable distance measuring device for civil engineering and using method thereof Download PDFInfo
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- CN114646292A CN114646292A CN202210274091.2A CN202210274091A CN114646292A CN 114646292 A CN114646292 A CN 114646292A CN 202210274091 A CN202210274091 A CN 202210274091A CN 114646292 A CN114646292 A CN 114646292A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 235000012149 noodles Nutrition 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention relates to the field of civil engineering, in particular to a portable distance measuring device for civil engineering and a using method thereof, comprising a fast-assembly bottom disc, a rotatable shell, an arc-shaped glass cover plate, an adjusting component and the like; the top of the fast-assembly bottom plate is rotatably connected with a rotatable shell, an arc-shaped glass cover plate is arranged above the rotatable shell, and an adjusting component is arranged on the rotatable shell. Through the matching of the internal parts of the device, after the distance measurement is completed twice, the positions of the microwave distance meter and the infrared distance meter can be automatically switched, so that two distance measurement modes of microwave and infrared light can be conveniently and quickly switched, the device is not required to be disassembled and assembled, and the device is convenient and quick to use; when a plurality of groups of data are required to be measured, the worker only needs to push the inclined plane push plate and the device on the inclined plane push plate upwards according to requirements, and the adjustment of the measurement frequency gears can be completed, so that the positions of the microwave range finder and the infrared range finder are switched after the required measurement frequency is completed, and more requirements can be met.
Description
Technical Field
The invention relates to the field of civil engineering, in particular to a portable distance measuring device for civil engineering and a using method thereof.
Background
Along with the development of society, the engineering structure is increasingly large and complex, super high-rise buildings, super large bridges, huge dams and complex subway systems are continuously emerged to meet the living demands of people, and meanwhile, the engineering structure is also transformed into a sign of social strength. The aim of civil engineering is to create spaces and passages for human production or life that are functional, comfortable and aesthetic, and that are both a matter-wise and a mental-symbolized need.
Distance measurement is one of important works in civil engineering, a distance measuring device for civil engineering at the present stage performs distance measurement by using a microwave and infrared distance measurement mode, multiple times of measurement are needed, an average value is obtained after multiple groups of measurement data are obtained, final data are obtained through comparative analysis, and a traditional distance measuring device needs to be disassembled and then an infrared distance meter is installed after a microwave distance meter is used for measurement, so that the disassembly and the assembly cause inconvenience in use and are inconvenient to carry; and the conventional distance measuring device cannot adaptively adjust the number of measurements.
How to design a portable civil engineering distance measuring device capable of automatically and quickly switching microwave and infrared light distance measuring modes and adjusting the measuring frequency gear according to requirements and a using method thereof become the problems that the traditional distance measuring device is inconvenient to use and carry and cannot adaptively adjust the measuring frequency at present.
Disclosure of Invention
The invention aims to provide a portable distance measuring device for civil engineering, which comprises a quick-mounting bottom disc, a rotatable shell, an arc-shaped glass cover plate, an adjusting component, a clamping component, a distance measuring and switching component, a fixed switching component and a clamping component, wherein the top of the quick-mounting bottom disc is rotatably connected with the rotatable shell, the arc-shaped glass cover plate is arranged above the rotatable shell, the adjusting component is arranged on the rotatable shell, the clamping component is arranged on the rotatable shell, the distance measuring and switching component for switching microwave and infrared light distance measuring modes is arranged on the rotatable shell, the fixed switching component is arranged on the rotatable shell, the clamping component comprises a supporting plate frame II, a clamping plate frame and a return spring I, the right side outside the rotatable shell is fixedly connected with a supporting plate frame II, the upper part of the supporting plate frame II is connected with the clamping plate frame in a sliding manner, a pair of first reset springs is connected between the clamping plate frame and the second support plate frame.
Further, the regulating part is including L type branch, the hard straight board of cushion, the pressure spring, the fluting pendulum rod, the cambered plate, activity tooth piece and compression spring one, rotatable casing outside left side is equipped with a pair of L type branch, common slidingtype is connected with the hard straight board of cushion between two L type branches, be connected with a pair of pressure spring between the hard straight board of cushion and the L type branch, rotatable casing outside front side rotation type is connected with the fluting pendulum rod, fluting pendulum rod and the hard straight board spacing cooperation of cushion, fluting pendulum rod lower extreme rigid coupling has the cambered plate, cambered plate upper portion slidingtype is connected with three movable tooth pieces, be connected with compression spring one between activity tooth piece and the cambered plate.
Furthermore, the clamping component comprises a rubber clamping rod and an extension spring, the rotatable shell is connected with a pair of rubber clamping rods in a sliding mode, the rubber clamping rods penetrate through the rotatable shell, and the extension spring is connected between the rubber clamping rods and the rotatable shell.
Further, the distance measurement switching part comprises an I-shaped frame, a microwave distance meter and an infrared distance meter, the I-shaped frame is rotatably connected inside the rotatable shell, the I-shaped frame is tightly attached to the rubber clamping rod, the microwave distance meter is fixedly connected to the upper portion of the I-shaped frame, and the infrared distance meter is fixedly connected to the lower portion of the I-shaped frame.
Furthermore, the fixed number switching part comprises a first supporting plate frame, a rotating disk, a twelve-slot-hole rod A, a first overrunning clutch, a driven gear, a wedge block frame, a second compression spring, a twelve-slot-hole rod B and a torsion spring, the first supporting plate frame is fixedly connected to the front side of the outer portion of the rotatable shell, the rotating disk is rotatably connected to the middle of the first supporting plate frame, the twelve-slot-hole rod A is arranged at the front portion of the rotating disk, the first overrunning clutch is arranged on the twelve-slot-hole rod A, the driven gear is arranged on the first overrunning clutch, the wedge block frame is slidably connected to the rear portion of the rotating disk, the second compression spring is connected between the wedge block frame and the rotating disk, the twelve-slot-hole rod B is fixedly connected to the front portion of the I-shaped frame, the wedge block frame is clamped into a clamping groove of the twelve-slot-hole rod B, and the torsion spring is connected between the rotating disk and the rotatable shell.
Further, still including the self-adaptation adjusting part, the cambered surface board top is located to the self-adaptation adjusting part, the self-adaptation adjusting part is including friction cover, cambered surface conducting rod, cambered surface power supply board and inclined plane push pedal, cambered surface board top rigid coupling has the friction cover, the slidingtype is connected with cambered surface conducting rod on the friction cover, cambered surface board top rigid coupling has a pair of cambered surface power supply board, cambered surface power supply board and cambered surface conducting rod contact, the rigid coupling has the inclined plane push pedal on the cambered surface conducting rod, the inclined plane push pedal contacts with one of them movable tooth piece.
Further, the device also comprises a pushing component, the pushing component is arranged at the rear side of the hard straight plate of the cushion, the pushing component comprises a fixed frame, an electric push rod, oblique noodles, rack bars, a second reset spring, an L-shaped plate, a rotating shaft, a rubber friction ring, a second overrunning clutch and a gear with a cam, the rear side of the hard straight plate of the cushion is fixedly connected with the fixed frame, the fixed frame is positioned at the rear side of the rotatable shell, the upper part of the fixed frame is fixedly connected with the electric push rod, one end of a telescopic shaft of the electric push rod is fixedly connected with the oblique noodles, the oblique noodles penetrate through the fixed frame, the fixed frame is slidably connected with three rack bars, the adjacent rack bars are contacted, the rack bar positioned above is contacted with the oblique noodles, the second reset spring is connected between the rack bar and the fixed frame, the rear side outside the rotatable shell is fixedly connected with the L-shaped plate, the rotating shaft is rotatably connected with the rotating plate, the rubber friction ring is arranged on the rotating shaft, and the second overrunning clutch is arranged on the rotating shaft, and a cam gear is fixedly connected to the overrunning clutch II and is in contact with the clamping plate frame.
Further, still including the oscillating part of wiping, the oscillating part of wiping is located fixed frame front side lower part, the oscillating part of wiping is including the fluting guide frame, the movable block, the homing spring, the fluting swinging arms, take the hair to wipe board and guide bar, fixed frame front side lower part rigid coupling has the fluting guide frame, the fluting guide frame is kept away from fixed frame one side slidingly and is connected with the movable block, be connected with the homing spring between movable block and the fluting guide frame, rotatable casing outside rear side pivoted connection has the fluting swinging arms, fluting swinging arms and the spacing cooperation of movable block, rigid coupling has the hair to wipe the board on the fluting swinging arms, take the hair to wipe the board and closely laminate with rotatable casing outside curved surface, rotatable casing outside rear side rigid coupling has the guide bar, the guide bar contacts with the movable block.
Furthermore, the auxiliary limiting component is arranged on the rear side of the outer portion of the rotatable shell and comprises a guide plate, a piston plate, a buffer spring and a friction pipe, the guide plate is fixedly connected to the rear side of the outer portion of the rotatable shell, the piston plate is connected to the guide plate in a sliding mode, the friction pipe is fixedly connected to the top of the fast-assembly bottom plate, the friction pipe is matched with the piston plate in a sliding mode, and the buffer spring is connected between the friction pipe and the piston plate.
Further, a method for using a portable civil engineering distance measuring device, comprising the following working steps:
s1: switching the distance measurement mode: through the matching of the adjusting component, the distance measurement switching component, the fixed number switching component and the clamping component, the positions of the microwave range finder and the infrared range finder can be automatically and quickly switched after two-time ranging;
s2: self-adaptive gear adjustment: through the matching of the self-adaptive adjusting part and the pushing part, the measuring times can be adjusted according to requirements, and then the positions of the microwave range finder and the infrared range finder are automatically switched, so that the gear of the measuring times can be adaptively adjusted according to the required measuring times;
s3: cleaning and wiping: the outer surface of the arc-shaped glass cover plate can be wiped through the swinging type wiping part, so that the arc-shaped glass cover plate can be cleaned;
s4: preventing deflection: the fast-assembly bottom plate and the device on the fast-assembly bottom plate are compressed through the auxiliary limiting component, and the fast-assembly bottom plate and the device on the fast-assembly bottom plate are limited.
Compared with the prior art, the invention has the following advantages:
1. through the cooperation of this device internals, after accomplishing twice range finding, the position of microwave distancer and infrared distancer can switch automatically, is convenient for switch over two kinds of range finding modes of microwave and infrared light fast, need not to dismantle the installation, and convenient to use is swift.
2. When a plurality of groups of data are required to be measured, the worker only needs to push the inclined plane push plate and the device on the inclined plane push plate upwards according to requirements, and can complete the adjustment of the measurement times of gears, so that the positions of the microwave range finder and the infrared range finder are switched after the required measurement times are completed, more requirements can be met, and the purpose of adjusting the gears of the measurement times according to the requirements is achieved.
3. This device uses microwave distancer and infrared distancer collocation, not only is applicable to the measuring condition of difference, can also portable, has saved unnecessary trouble.
4. The outer surface of the arc-shaped glass cover plate is cleaned through the cleaning plate with the bristles, so that the surface of the arc-shaped glass cover plate is not shielded by impurities, and the device can be used for observing better.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic sectional perspective view of the clamping member of the present invention.
Fig. 4 is a schematic perspective view of an adaptive adjustment component according to the present invention.
Fig. 5 is a partial perspective view of the constant number switching member of the present invention.
Fig. 6 is a partially-disassembled perspective view of the constant number switching member of the present invention.
Fig. 7 is a schematic perspective view of the locking member of the present invention.
Fig. 8 is a schematic perspective view of a portion of the adaptive adjustment component of the present invention.
Fig. 9 is a schematic perspective view of a swing type wiping member of the present invention.
Fig. 10 is a schematic disassembled perspective view of the pushing member of the present invention.
Fig. 11 is a partially disassembled perspective view of the pushing member of the present invention.
Fig. 12 is a schematic sectional perspective view of the auxiliary limiting member of the present invention.
Reference numerals: 1_ fast-assembly bottom plate, 2_ rotatable housing, 201_ curved glass cover plate, 3_ adjustment member, 31_ L-shaped strut, 32_ soft cushion rigid plate, 33_ down spring, 34_ slotted oscillating bar, 35_ curved panel, 36_ movable toothed block, 37_ compression spring one, 30_ clamping member, 301_ rubber clamping bar, 302_ extension spring, 4_ distance measurement switching member, 41_ I-shaped frame, 42_ microwave range finder, 43_ infrared range finder, 5_ fixed number switching member, 51_ support plate frame one, 52_ rotating plate, 53_ twelve slotted bar a, 54_ overrunning clutch one, 55_ driven gear, 56_ wedge frame, 57_ compression spring two, 58_ twelve slotted bar B, 59_ torsion spring, 6_ clamping member, 61_ support plate frame two, 62_ clamping plate frame, 63_ return spring one, 7_ adaptive adjustment member, 71_ friction sleeve, 72_ arc conducting rod, 73_ arc power supply plate, 74_ bevel push plate, 8_ pushing part, 81_ fixing frame, 82_ electric push rod, 83_ bevel strip, 84_ rack rod, 85_ return spring two, 86_ L type plate, 87_ rotating shaft, 88_ rubber friction ring, 89_ overrunning clutch two, 810_ cam gear, 9_ oscillating wiping part, 91_ slotted guide frame, 92_ movable block, 93_ homing spring, 94_ slotted swinging rod, 95_ haired wiping plate, 96_ guide rod, 10_ auxiliary limit part, 101_ guide plate, 102_ piston plate, 103_ buffer spring, 104_ friction tube.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Example 1
A portable distance measuring device for civil engineering and a using method thereof are disclosed, as shown in figure 1, figure 2, figure 3, figure 4, figure 5, figure 6 and figure 7, comprising a fast-assembly bottom plate 1, a rotatable shell 2, an arc glass cover plate 201, an adjusting component 3, a clamping component 30, a distance measuring switching component 4, a fixed number switching component 5 and a clamping component 6, wherein the top of the fast-assembly bottom plate 1 is rotatably connected with the rotatable shell 2, the arc glass cover plate 201 is arranged above the rotatable shell 2, the adjusting component 3 is arranged on the rotatable shell 2, the clamping component 30 is arranged on the rotatable shell 2, the distance measuring switching component 4 is used for switching two distance measuring modes of microwave and infrared light, the fixed number switching component 5 is arranged on the rotatable shell 2, the fixed number switching component 5 is used for switching the distance measuring modes after certain measuring times are completed, the rotatable shell 2 is provided with a blocking part 6.
The adjusting part 3 comprises an L-shaped supporting rod 31, a cushion hard straight plate 32, a pressing spring 33, a slotted swing rod 34, an arc panel 35, a movable tooth block 36 and a compression spring 37, a pair of L-shaped supporting rods 31 are fixedly welded on the left side of the outside of the rotatable shell 2, the cushion hard straight plate 32 is connected between the upper portions of the two L-shaped supporting rods 31 in a sliding mode, the chin of a worker supports the cushion hard straight plate 32 during ranging, the pair of pressing springs 33 are connected between the cushion hard straight plate 32 and the L-shaped supporting rods 31, the outside front side of the rotatable shell 2 is connected with the slotted swing rod 34 in a rotating mode, the slotted swing rod 34 is in limiting fit with the cushion hard straight plate 32, the lower end of the slotted swing rod 34 is connected with the arc panel 35 in a welding mode, the upper portion of the arc panel 35 is connected with three movable tooth blocks 36 in a sliding mode, and the compression spring 37 is connected between the movable tooth block 36 and the arc panel 35.
The clamping component 30 comprises a pair of rubber clamping rods 301 and an extension spring 302, the rotatable shell 2 is connected with the pair of rubber clamping rods 301 in a sliding mode, the right portion of each rubber clamping rod 301 is of an arc-shaped structure, the rubber clamping rods 301 penetrate through the rotatable shell 2, the rubber clamping rods 301 are located below the cushion hard straight plate 32, and the extension spring 302 is connected between each rubber clamping rod 301 and the rotatable shell 2.
The distance measurement switching component 4 comprises an I-shaped frame 41, a microwave distance meter 42 and an infrared distance meter 43, the I-shaped frame 41 is rotatably connected inside the rotatable shell 2, the I-shaped frame 41 is tightly attached to a rubber clamping rod 301, the rubber clamping rod 301 is used for limiting the I-shaped frame 41, the microwave distance meter 42 is connected to the upper portion of the I-shaped frame 41 through a bolt, and the infrared distance meter 43 is connected to the lower portion of the I-shaped frame 41 through a bolt.
The fixed number switching part 5 comprises a first supporting plate frame 51, a rotating disc 52, a twelve-slot-hole rod A53, a first overrunning clutch 54, a driven gear 55, a wedge block frame 56, a second compression spring 57, a twelve-slot-hole rod B58 and a torsion spring 59, the front side of the outer part of the rotatable shell 2 is connected with the first supporting plate frame 51 in a welding mode, the middle of the first supporting plate frame 51 is rotatably connected with the rotating disc 52, the front part of the rotating disc 52 is provided with the twelve-slot-hole rod A53, the first overrunning clutch 54 is fixedly connected with the twelve-slot-hole rod A53, the driven gear 55 is arranged on the first overrunning clutch 54, the rear part of the rotating disc 52 is slidably connected with the wedge block frame 56, the second compression spring 57 is connected between the wedge block frame 56 and the rotating disc 52, the front part of the I-shaped frame 41 is fixedly welded with the twelve-slot-hole rod B58, the twelve-slot-hole rod B58 is positioned at the rear side of the rotating disc 52, the wedge block frame 56 is clamped into a clamping groove of the twelve-hole rod B58, a torsion spring 59 for return is connected between the rotary disk 52 and the rotatable housing 2.
When the device is used for measuring distance, the chin of a worker supports against the cushion hard straight plate 32, the chin of the worker extrudes the cushion hard straight plate 32 to move downwards, the pressing spring 33 is compressed along with the pressing spring, the cushion hard straight plate 32 drives the slotted swing rod 34 and the upper device to swing, in the process, the four movable tooth blocks 36 sequentially shift the driven gear 55, the driven gear 55 and the upper device can reverse 90 degrees, the torsion spring 59 can be compressed along with the rotation, the clamping plate frame 62 can clamp the twelve slotted rod A53 and the devices on the twelve slotted rod A53 through the matching of the clamping plate frame 62 and the return spring I63, at the moment, the microwave range finder 42 normally operates to measure distance, the worker observes the distance measured by the microwave range finder 42 and records observation data, then the chin of the worker does not support against the cushion hard straight plate 32 any more, the pressing spring 33 can reset along with the clamping plate and drives the cushion hard straight plate 32 and the upper device to reset upwards, the hard straight board 32 of cushion can drive fluting pendulum rod 34 and the device on it resets, then the staff supports the hard straight board 32 of cushion with the chin again, extrude the hard straight board 32 of cushion downwards, repeat above-mentioned operation, driven gear 55 and the device on it can reverse 90 again, screens grillage 62 can block twelve slotted hole pole A53 and the device on it again, the staff observes the distance that microwave range finder 42 surveyed again afterwards, the record observation data again, then the staff loosens the hard straight board 32 of cushion, in the above-mentioned in-process staff uses the chin to extrude the hard straight board 32 of cushion twice downwards, driven gear 55 and the device on it can reverse 180, obtain two sets of data that this device surveyed this moment.
Then, the worker manually dials the clamping plate frame 62 to move upwards, the first return spring 63 is stretched accordingly, the clamping plate frame 62 is enabled not to clamp the twelve-slot-hole rod A53 any more, the torsion spring 59 is reset accordingly and drives the rotating disc 52 and the upper device to rotate clockwise by 180 degrees for resetting, the twelve-slot-hole rod A53 and the upper device cannot rotate under the action of the first overrunning clutch 54, meanwhile, the wedge-shaped block frame 56 drives the twelve-slot-hole rod B58 and the upper device to rotate clockwise by 180 degrees, the microwave range finder 42 and the infrared range finder 43 can exchange positions at the moment, the microwave range finder 42 can be adjusted to the lower part, and the infrared range finder 43 can normally operate to measure distance; then, the worker loosens the clamping plate frame 62, and the first return spring 63 can return and drive the clamping plate frame 62 to return; during the downward movement of the soft cushion hard straight plate 32, the soft cushion hard straight plate can press the rubber clamping rod 301 to move rightwards, and the extension spring 302 can be extended accordingly, so that the rubber clamping rod 301 can clamp the I-shaped frame 41, and the I-shaped frame 41 and the device on the I-shaped frame are prevented from deviating in the distance measurement process; repeating the above operations can facilitate switching between the microwave range finder 42 and the infrared range finder 43 quickly and conveniently.
Example 2
On the basis of embodiment 1, as shown in fig. 8, 9, 10, and 11, the self-adaptive adjusting device 7 is further included, the self-adaptive adjusting device 7 is disposed at the top of the arc panel 35, the self-adaptive adjusting device 7 includes a friction sleeve 71, an arc conductive rod 72, an arc power supply plate 73, and an inclined plane push plate 74, the friction sleeve 71 is fixedly welded at the top of the arc panel 35, the friction sleeve 71 is slidably connected with the arc conductive rod 72, the top of the arc panel 35 is fixedly connected with a pair of arc power supply plates 73, the arc power supply plates 73 are in contact with the arc conductive rod 72, the inclined plane push plate 74 is fixedly connected to the arc conductive rod 72, the inclined plane push plate 74 is in contact with one of the movable tooth blocks 36, and the inclined plane push plate 74 can push one of the movable tooth blocks 36 to move upward.
The rear side of the cushion hard straight plate 32 is provided with a fixed frame 81, an electric push rod 82, an inclined plane strip 83, a rack bar 84, a reset spring two 85, an L-shaped plate 86, a rotating shaft 87, a rubber friction ring 88, an overrunning clutch two 89 and a gear with a cam 810, the rear side of the cushion hard straight plate 32 is fixedly welded with the fixed frame 81, the fixed frame 81 is positioned at the rear side of the rotatable shell 2, the upper part of the fixed frame 81 is fixedly connected with the electric push rod 82, one end of a telescopic shaft of the electric push rod 82 is connected with the inclined plane strip 83 in a welding mode, the inclined plane strip 83 penetrates through the fixed frame 81, the fixed frame 81 is slidably connected with the three rack bars 84, the three rack bars 84 are longitudinally and linearly distributed, adjacent rack bars 84 are contacted, the rack bars 84 positioned above are contacted with the inclined plane strip 83, the reset spring two 85 is connected between the rack bars 84 and the fixed frame 81, the outer rear side of the rotatable shell 2 is connected with an L-shaped plate 86 in a welding mode, the L-shaped plate 86 is connected with a rotating shaft 87 in a rotating mode, a rubber friction ring 88 is arranged on the rotating shaft 87, the rubber friction ring 88 is in contact with the L-shaped plate 86, an overrunning clutch II 89 is arranged on the rotating shaft 87, a cam gear 810 is connected to the overrunning clutch II 89 in a welding mode, protrusions are arranged on the upper portion and the lower portion of the cam gear 810, and the cam gear 810 is in contact with the clamping plate frame 62.
When the soft cushion rigid straight plate 32 and the device on the soft cushion rigid straight plate move downwards, the fixing frame 81 and the device on the fixing frame move downwards together, the rack bar 84 drives the cam gear 810 and the device on the cam gear to rotate reversely by 90 degrees, the cam gear 810 does not prop against the clamping plate frame 62 any more, the stretched return spring I63 recovers along with the rack bar and drives the clamping plate frame 62 to move downwards, the clamping plate frame 62 clamps the twelve-slot rod A53, the soft cushion rigid straight plate 32 pushes the rubber clamping rod 301 to move rightwards in the process that the worker presses the soft cushion rigid straight plate 32 and the device on the soft cushion rigid straight plate by using the chin for the second time, the stretching spring 302 is stretched along with the rack bar so as to clamp the I-shaped frame 41 and the device on the I-shaped frame, then the rack bar 84 drives the cam gear 810 and the device on the soft cushion rigid straight plate 32 and the device on the soft cushion rigid straight plate to move downwards again by 90 degrees, the cam gear 810 extrudes the clamping plate frame 62 to recover upwards along with the return spring I63, and the return spring I63 is recovered, the clamping plate frame 62 is enabled not to clamp the twelve slotted hole rods A53 any more, the clamping plate frame 62 is replaced by manual poking of a worker, the rubber clamping rod 301 clamps the I-shaped frame 41 and the device on the I-shaped frame 41, the I-shaped frame 41 and the device on the I-shaped frame cannot be reset, the worker measures the position later, the chin of the worker does not press the cushion hard straight plate 32 any more when the measurement is completed, the extension spring 302 resets and drives the rubber clamping rod 301 to reset, the rubber clamping rod 301 does not clamp the I-shaped frame 41 any more, and the torsion spring 59 resets and drives the rotating disc 52 and the device on the rotating disc to rotate clockwise for 180 degrees to reset.
When the number of times of measurement needs to be increased as required, a worker manually pushes the inclined plane push plate 74 and the device on the inclined plane push plate to move upwards, if the number of times of measurement needs to be increased, the worker manually pushes the inclined plane push plate 74 and the device on the inclined plane push plate to move upwards by one unit, the inclined plane push plate 74 can push the movable tooth block 36 on the right side to move upwards, the compression spring 37 on the inclined plane push plate can be stretched along with the inclined plane push plate, when the worker presses the cushion hard straight plate 32 and the device on the cushion hard straight plate to move downwards by using a chin, the movable tooth block 36 on the right side cannot be in contact with the driven gear 55, and the movable tooth block 36 on the left side and the middle can drive the driven gear 55 and the device on the driven gear 55 to rotate by 60 degrees; when the inclined plane pushing plate 74 and the device thereon move upwards, because the arc power supply plate 73 is provided with three power supply switches, through the matching of the arc conductive rod 72 and the arc power supply plate 73, the arc power supply plate 73 can control the electric push rod 82 to extend, the larger the stroke of the upward movement of the arc conductive rod 72 and the device thereon, the larger the shift on the arc power supply plate 73, the longer the extension length of the electric push rod 82, when the inclined plane pushing plate 74 and the device thereon move upwards by one unit, the electric push rod 82 can extend by one unit, the electric push rod can drive the inclined plane strip 83 to move downwards by one unit, the inclined plane strip 83 can push the rack rod 84 positioned above to move leftwards, the return spring two 85 thereon can be stretched accordingly, when the cushion rigid straight plate 32 and the device thereon move downwards, the fixed frame 81 and the device thereon can also move downwards together, the rack rods 84 positioned in the middle and below can drive the cam gear 810 and the device thereon to rotate backwards by 60 degrees, when the worker completes the third measurement, the driven gear 55, the cam gear 810 and the device thereon rotate by 180 degrees, the cam gear 810 pushes the clamping plate frame 62 to reset, then the chin of the worker does not press the soft cushion hard straight plate 32 any more, the soft cushion hard straight plate 32 and the device thereon reset upwards, then the worker manually pushes the inclined plane push plate 74 and the device thereon to reset downwards, and the operation resets reversely.
If the number of times of measurement needs to be increased again, a worker manually pushes the inclined plane push plate 74 and the device on the inclined plane push plate to move upwards by two units, the inclined plane push plate 74 pushes the movable tooth block 36 positioned at the right side and the middle to move upwards, when the worker pushes the soft cushion hard straight plate 32 by using the chin, the movable tooth block 36 positioned at the left side drives the driven gear 55 and the device on the driven gear to rotate backwards by 30 degrees, meanwhile, the electric push rod 82 extends by two units, the inclined plane strip 83 pushes the rack rod 84 positioned at the upper side and the middle to move leftwards, the rack rod 84 positioned at the lower side drives the cam gear 810 and the device on the cam gear to rotate backwards by 30 degrees through the matching of the arc conductive rod 72 and the arc power supply plate 73, when the worker finishes the sixth measurement, the driven gear 55 and the cam gear 810 and the device on the soft cushion hard straight plate 32 rotate completely by 180 degrees, and then, the operation is repeated, the operation is reversely reset, so that the positions of the microwave distance meter 42 and the infrared distance meter 43 can be switched according to the requirement for adjusting the measurement times; if the positions of the microwave range finder 42 and the infrared range finder 43 do not need to be switched, a worker manually pushes the inclined plane push plate 74 and the device on the inclined plane push plate to move upwards for three units, the inclined plane push plate 74 can push the three movable tooth blocks 36 to move upwards, the three movable tooth blocks 36 cannot be in contact with the driven gear 55, the electric push rod 82 can extend for three units, the inclined plane strip 83 can push the three rack rods 84 to move leftwards, and the three rack rods 84 cannot be in contact with the cam gear 810.
Example 3
In addition to embodiment 2, as shown in fig. 9, the cleaning device further includes a swing type wiping member 9, the swing type wiping member 9 is disposed at a lower portion of a front side of the fixed frame 81, the swing type wiping member 9 is used for cleaning the arc-shaped glass cover plate 201, the swing type wiping member 9 includes a slotted guide frame 91, a movable block 92, a homing spring 93, a slotted swing rod 94, a haired wiping plate 95 and a guide rod 96, the slotted guide frame 91 is fixedly welded at the lower portion of the front side of the fixed frame 81, the movable block 92 is slidably connected to a side of the slotted guide frame 91 away from the fixed frame 81, the homing spring 93 for homing is connected between the movable block 92 and the slotted guide frame 91, the slotted swing rod 94 is rotatably connected to a rear side of the outside of the rotatable housing 2, the slotted swing rod 94 is in limit fit with the movable block 92, the haired wiping plate 95 is fixedly connected to the slotted swing rod 94, the haired wiping plate 95 is used for wiping the outer surface of the arc-shaped glass cover plate 201, the wiping plate 95 with bristles is closely attached to the curved surface of the outside of the rotatable housing 2, a guide rod 96 for guiding is connected to the rear side of the outside of the rotatable housing 2 in a welding manner, and the guide rod 96 is in contact with the movable block 92.
In the process of downward movement of the fixed frame 81 and the upper device thereof, under the guiding action of the guide rod 96, the guide rod 96 can extrude the movable block 92 to move rightwards, the homing spring 93 can be stretched accordingly, meanwhile, the movable block 92 can drive the slotted oscillating rod 94 and the upper device thereof to swing, so that the outer surface of the arc-shaped glass cover plate 201 is wiped by the haired wiping plate 95, the function of cleaning the arc-shaped glass cover plate 201 is achieved, the device is convenient to use for subsequent observation, when the fixed frame 81 and the upper device thereof are reset, the guide rod 96 does not extrude the movable block 92 any more, the homing spring 93 is reset accordingly and drives the movable block 92 to reset, and the movable block 92 can drive the slotted oscillating rod 94 and the upper device thereof to reset.
Example 4
On the basis of embodiment 3, as shown in fig. 12, the quick-assembly bottom plate device further includes an auxiliary limiting component 10, the auxiliary limiting component 10 is disposed at the rear side outside the rotatable housing 2, the auxiliary limiting component 10 is used for compressing and limiting the quick-assembly bottom plate 1, the auxiliary limiting component 10 includes a guide strip plate 101, a piston plate 102, a buffer spring 103 and a friction tube 104, the guide strip plate 101 is fixedly welded at the rear side outside the rotatable housing 2, the piston plate 102 is slidably connected to the guide strip plate 101, the friction tube 104 is fixedly connected to the top of the quick-assembly bottom plate 1, the friction tube 104 is slidably matched with the piston plate 102, the inner wall of the piston plate 102 is closely attached to the inner wall of the friction tube 104, and the buffer spring 103 is connected between the friction tube 104 and the piston plate 102.
In the process that the movable block 92 moves downwards along the guide rod 96, the movable block 92 extrudes the piston plate 102 to move downwards, and the buffer spring 103 is compressed, so that the piston plate 102 presses the friction pipe 104 and the device on the friction pipe, the quick-assembly bottom plate 1 can be pressed and limited, and the quick-assembly bottom plate 1 and the device on the quick-assembly bottom plate are prevented from deflecting in the distance measuring process; when the movable block 92 is reset, the buffer spring 103 is reset and drives the piston plate 102 to reset.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a portable distance measuring device for civil engineering which characterized in that: the device comprises a quick-assembly bottom plate (1), a rotatable shell (2), an arc-shaped glass cover plate (201), an adjusting part (3), a clamping part (30), a distance measurement switching part (4), a fixed number switching part (5) and a clamping part (6), wherein the top of the quick-assembly bottom plate (1) is rotatably connected with the rotatable shell (2), the arc-shaped glass cover plate (201) is arranged above the rotatable shell (2), the adjusting part (3) is arranged on the rotatable shell (2), the clamping part (30) is arranged on the rotatable shell (2), the distance measurement switching part (4) used for switching two distance measurement modes of microwave and infrared light is arranged on the rotatable shell (2), the fixed number switching part (5) is arranged on the rotatable shell (2), the clamping part (6) is arranged on the rotatable shell (2), and the clamping part (6) comprises a support plate frame II (61), Screens grillage (62) and reset spring (63), rotatable casing (2) outside right side rigid coupling has two (61) of support grillages, and two (61) upper portions sliding type of support grillage are connected with screens grillage (62), are connected with a pair of reset spring (63) between screens grillage (62) and the support grillage two (61).
2. A portable civil engineering distance measuring device as claimed in claim 1, wherein: the adjusting component (3) comprises an L-shaped supporting rod (31), a soft cushion hard straight plate (32), a downward pressing spring (33), a slotted swing rod (34), an arc-shaped plate (35), a movable tooth block (36) and a compression spring I (37), a pair of L-shaped supporting rods (31) are arranged on the left side outside the rotatable shell (2), a soft cushion hard straight plate (32) is connected between the two L-shaped supporting rods (31) in a sliding way, a pair of lower pressing springs (33) is connected between the soft cushion hard straight plate (32) and the L-shaped supporting rods (31), the front side of the outer part of the rotatable shell (2) is rotatably connected with a slotting swing rod (34), the slotting swing rod (34) is connected with a soft cushion hard straight plate (32) in a sliding manner, the lower end of the slotting swing rod (34) is fixedly connected with an arc panel (35), the upper part of the arc panel (35) is connected with three movable tooth blocks (36) in a sliding manner, and a compression spring I (37) is connected between the movable tooth blocks (36) and the arc panel (35).
3. A portable civil engineering distance measuring device as claimed in claim 2, wherein: the clamping component (30) comprises a rubber clamping rod (301) and an extension spring (302), a pair of rubber clamping rods (301) is connected to the rotatable shell (2) in a sliding mode, the rubber clamping rods (301) penetrate through the rotatable shell (2), and the extension spring (302) is connected between the rubber clamping rods (301) and the rotatable shell (2).
4. A portable civil engineering distance measuring device as claimed in claim 3, wherein: the distance measurement switching part (4) comprises an I-shaped frame (41), a microwave distance meter (42) and an infrared distance meter (43), the I-shaped frame (41) is rotatably connected inside the rotatable shell (2), the I-shaped frame (41) is tightly attached to the rubber clamping rod (301), the microwave distance meter (42) is fixedly connected to the upper portion of the I-shaped frame (41), and the infrared distance meter (43) is fixedly connected to the lower portion of the I-shaped frame (41).
5. A portable civil engineering distance measuring device as claimed in claim 4, wherein: the fixed number switching part (5) comprises a first supporting plate frame (51), a rotating disc (52), a twelve-slotted-hole rod A (53), a first overrunning clutch (54), a driven gear (55), a wedge block frame (56), a second compression spring (57), a twelve-slotted-hole rod B (58) and a torsion spring (59), the front side of the outer part of the rotatable shell (2) is fixedly connected with the first supporting plate frame (51), the rotating disc (52) is rotatably connected to the middle part of the first supporting plate frame (51), the twelve-slotted-hole rod A (53) is arranged at the front part of the rotating disc (52), the first overrunning clutch (54) is provided with the first overrunning clutch (54), the rear part of the rotating disc (52) is slidably connected with the wedge block frame (56), the second compression spring (57) is connected between the wedge block frame (56) and the rotating disc (52), the front part of the I-shaped frame (41) is fixedly connected with the twelve-slotted-hole rod B (58), the wedge block frame (56) is clamped into a clamping groove of the twelve-groove-hole rod B (58), and a torsion spring (59) is connected between the rotating disk (52) and the rotatable shell (2).
6. A portable civil engineering distance measuring device as claimed in claim 5, wherein: still including self-adaptation adjusting part (7), the cambered surface board (35) top is located in self-adaptation adjusting part (7), self-adaptation adjusting part (7) are including friction cover (71), cambered surface conducting rod (72), cambered surface power supply board (73) and inclined plane push pedal (74), cambered surface board (35) top rigid coupling has friction cover (71), sliding type is connected with cambered surface conducting rod (72) on friction cover (71), cambered surface board (35) top rigid coupling has a pair of cambered surface power supply board (73), cambered surface power supply board (73) and cambered surface conducting rod (72) contact, the rigid coupling has inclined plane push pedal (74) on cambered surface conducting rod (72), inclined plane push pedal (74) and one of them movable tooth piece (36) contact.
7. A portable civil engineering distance measuring device as claimed in claim 6, wherein: the soft cushion hard straight plate structure is characterized by further comprising a pushing component (8), the pushing component (8) is arranged on the rear side of the soft cushion hard straight plate (32), the pushing component (8) comprises a fixing frame (81), an electric push rod (82), an inclined plane strip (83), a rack rod (84), a second reset spring (85), an L-shaped plate (86), a rotating shaft (87), a rubber friction ring (88), a second overrunning clutch (89) and a gear with a cam (810), the fixing frame (81) is fixedly connected to the rear side of the soft cushion hard straight plate (32), the fixing frame (81) is located on the rear side of the rotatable shell (2), the electric push rod (82) is fixedly connected to the upper portion of the fixing frame (81), inclined strips (83) are fixedly connected to one end of the telescopic shaft of the electric push rod (82), the inclined strips (83) penetrate through the fixing frame (81), three rack rods (84) are slidably connected to the fixing frame (81), adjacent rack rods (84) are contacted, the rack rods (84) above are contacted with the inclined strips (83), a second reset spring (85) is connected between the rack rod (84) and the fixed frame (81), an L-shaped plate (86) is fixedly connected to the rear side of the outer portion of the rotatable shell (2), a rotating shaft (87) is connected to the L-shaped plate (86) in a rotating mode, a rubber friction ring (88) is arranged on the rotating shaft (87), a second overrunning clutch (89) is arranged on the rotating shaft (87), a cam gear (810) is fixedly connected to the second overrunning clutch (89), and the cam gear (810) is in contact with the clamping plate frame (62).
8. A portable civil engineering distance measuring device as claimed in claim 7, wherein: the cleaning device also comprises a swing type wiping part (9), the swing type wiping part (9) is arranged at the lower part of the front side of the fixed frame (81), the swing type wiping part (9) comprises a slotted guide frame (91), a movable block (92), a homing spring (93), a slotted swing rod (94), a haired wiping plate (95) and a guide rod (96), the lower part of the front side of the fixed frame (81) is fixedly connected with the slotted guide frame (91), one side of the slotted guide frame (91), which is far away from the fixed frame (81), is slidably connected with the movable block (92), the homing spring (93) is connected between the movable block (92) and the slotted guide frame (91), the rear side of the outer part of the rotatable shell (2) is rotatably connected with the slotted swing rod (94), the slotted swing rod (94) is slidably connected with the movable block (92), the haired wiping plate (95) is fixedly connected on the slotted swing rod (94), the haired wiping plate (95) is tightly attached to the curved surface of the outer part of the rotatable shell (2), a guide rod (96) is fixedly connected to the rear side of the outer part of the rotatable shell (2), and the guide rod (96) is in contact with the movable block (92).
9. A portable civil engineering distance measuring device as claimed in claim 8, wherein: still including supplementary stop block (10), the outside rear side of rotatable casing (2) is located in supplementary stop block (10), supplementary stop block (10) are including guide plate board (101), piston plate (102), buffer spring (103) and friction tube (104), rotatable casing (2) outside rear side rigid coupling has guide plate board (101), sliding connection has piston plate (102) on guide plate board (101), fast-assembling bottom dish (1) top rigid coupling has friction tube (104), friction tube (104) and piston plate (102) sliding type cooperation, be connected with buffer spring (103) between friction tube (104) and piston plate (102).
10. A use method of a portable distance measuring device for civil engineering is characterized in that: the method comprises the following working steps:
s1: switching the distance measurement mode: the positions of the microwave range finder (42) and the infrared range finder (43) can be automatically and quickly switched after two ranges are measured by the matching of the adjusting component (3), the distance measurement switching component (4), the fixed number switching component (5) and the clamping component (6);
s2: self-adaptive gear adjustment: through the matching of the self-adaptive adjusting component (7) and the pushing component (8), the measuring times can be adjusted according to requirements, and then the positions of the microwave range finder (42) and the infrared range finder (43) are automatically switched, so that the gear of the measuring times can be adjusted in a self-adaptive manner according to the required measuring times;
s3: cleaning and wiping: the outer surface of the arc-shaped glass cover plate (201) can be wiped through the swinging type wiping part (9) to clean the arc-shaped glass cover plate (201);
s4: deflection prevention: the fast-assembly bottom plate (1) and the upper device thereof are pressed tightly through the auxiliary limiting component (10), and the fast-assembly bottom plate (1) and the upper device thereof are limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274091.2A CN114646292A (en) | 2022-03-20 | 2022-03-20 | Portable distance measuring device for civil engineering and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274091.2A CN114646292A (en) | 2022-03-20 | 2022-03-20 | Portable distance measuring device for civil engineering and using method thereof |
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| Publication Number | Publication Date |
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| CN114646292A true CN114646292A (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210274091.2A Pending CN114646292A (en) | 2022-03-20 | 2022-03-20 | Portable distance measuring device for civil engineering and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379895A (en) * | 2023-05-26 | 2023-07-04 | 尚禹科技有限公司 | Dam safety monitoring MCU data acquisition terminal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1082894A (en) * | 1964-08-10 | 1967-09-13 | Seishi Tanaka | A hydraulic dynamometer |
| DE10125747A1 (en) * | 2000-10-24 | 2002-05-16 | Brose Fahrzeugteile | Mechanical selector mechanism for motor vehicle seating has drive elements and coupling element arranged in common plane |
| US20040118181A1 (en) * | 2002-10-08 | 2004-06-24 | I F M Electronic Gmbh | Measurement device |
| US20150346343A1 (en) * | 2012-12-28 | 2015-12-03 | Lg Electronics | Three-dimensional space measurement device and method for operating same |
| US20170138730A1 (en) * | 2015-11-18 | 2017-05-18 | Topcon Corporation | Surveying Instrument |
| CN111929660A (en) * | 2020-10-13 | 2020-11-13 | 常州本安科技有限公司 | Range finding sensor with protective structure |
| CN113017309A (en) * | 2021-04-09 | 2021-06-25 | 欧阳志平 | Rotary type storing frame based on thing networking is convenient for get and puts |
| CN113252064A (en) * | 2021-05-14 | 2021-08-13 | 代星宇 | Civil engineering uses on-spot range unit |
-
2022
- 2022-03-20 CN CN202210274091.2A patent/CN114646292A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1082894A (en) * | 1964-08-10 | 1967-09-13 | Seishi Tanaka | A hydraulic dynamometer |
| DE10125747A1 (en) * | 2000-10-24 | 2002-05-16 | Brose Fahrzeugteile | Mechanical selector mechanism for motor vehicle seating has drive elements and coupling element arranged in common plane |
| US20040118181A1 (en) * | 2002-10-08 | 2004-06-24 | I F M Electronic Gmbh | Measurement device |
| US20150346343A1 (en) * | 2012-12-28 | 2015-12-03 | Lg Electronics | Three-dimensional space measurement device and method for operating same |
| US20170138730A1 (en) * | 2015-11-18 | 2017-05-18 | Topcon Corporation | Surveying Instrument |
| CN111929660A (en) * | 2020-10-13 | 2020-11-13 | 常州本安科技有限公司 | Range finding sensor with protective structure |
| CN113017309A (en) * | 2021-04-09 | 2021-06-25 | 欧阳志平 | Rotary type storing frame based on thing networking is convenient for get and puts |
| CN113252064A (en) * | 2021-05-14 | 2021-08-13 | 代星宇 | Civil engineering uses on-spot range unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379895A (en) * | 2023-05-26 | 2023-07-04 | 尚禹科技有限公司 | Dam safety monitoring MCU data acquisition terminal |
| CN116379895B (en) * | 2023-05-26 | 2023-08-08 | 尚禹科技有限公司 | Dam safety monitoring MCU data acquisition terminal |
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