CN217278934U - High-precision laser range finder based on intelligent algorithm of Internet of things - Google Patents
High-precision laser range finder based on intelligent algorithm of Internet of things Download PDFInfo
- Publication number
- CN217278934U CN217278934U CN202220250775.4U CN202220250775U CN217278934U CN 217278934 U CN217278934 U CN 217278934U CN 202220250775 U CN202220250775 U CN 202220250775U CN 217278934 U CN217278934 U CN 217278934U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- seat
- inclined plane
- movable shell
- range finder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The utility model relates to a range unit technical field, concretely relates to high accuracy laser range finder based on thing networking intelligent algorithm, including the mechanism that dispels, the mechanism that dispels is including moving the shell, it is provided with leveling mechanism to move the fixed on the shell. The utility model discloses in, can see out whether the device is in the horizontality through the spirit level on the inclined plane seat, servo motor through among the leveling mechanism can drive the rotation post and rotate, thereby can drive bevel gear two rotations through bevel gear one, make bevel gear two can drive the lead screw and rotate, make the lead screw can drive and close the pipe soon and go up and down, make to close the pipe soon and can drive the top to the wheel and slide in the constant head tank of inclined plane seat, can support to move the inclined plane seat through supporting the wheel like this and rotate between two positioning seats one, thereby the angle through adjusting the inclined plane seat enables the transmitter and keeps the horizontality, through adjusting the levelness so that carry out laser ranging.
Description
Technical Field
The utility model relates to a range unit technical field, concretely relates to high accuracy laser range finder based on thing networking intelligent algorithm.
Background
The internet of things, namely the internet connected with everything, is an extended and expanded network on the basis of the internet, various information sensing devices are combined with the network to form a huge network, and the interconnection and the intercommunication of people, machines and things at any time and any place are realized.
A laser rangefinder is an instrument that accurately measures the distance to a target using laser light. When the laser distance measuring instrument works, a thin laser beam is emitted to a target, the photoelectric element receives the laser beam reflected by the target, the timer measures the time from emitting to receiving of the laser beam, and the distance from an observer to the target is calculated. The laser range finder is the most widely used range finder at present, and can be classified into a handheld laser range finder and a telescope laser range finder.
In the prior art, a laser ranging device based on an intelligent algorithm of the internet of things also exists, for example, a Chinese patent with the application number of CN202010597016.0 discloses a device and a method based on the internet of things and 3D modeling intelligent ranging. And transmitting the data to a station end computer in real time through a 5G network, and displaying the preparation position of an operator or a vehicle in the substation in real time in a 3D model of the substation of the computer. When the distance between an operator or a vehicle and equipment exceeds the limit value of the safe distance, the on-site intelligent distance measuring terminal and the station side computer simultaneously send out an alarm, and the purposes of real-time accurate monitoring and out-of-limit alarm are achieved.
The laser range finder needs to detect whether the launching pad is in a horizontal state before laser launching, and the laser range finder needs to be leveled frequently due to the fact that most of a measuring field has a certain gradient, and the existing laser range finder is difficult to automatically level according to the inclined position; raise dust and fog can influence the speed that laser propagated in the air when reaching certain concentration to influence the measuring precision, thereby need to have the function of dispelling the dust on the laser range finder.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide a high-accuracy laser distance measuring instrument based on intelligent algorithm of internet of things, can find out whether the device is in the horizontality through the horizon rule on the inclined plane seat, can drive the rotation post through the servo motor in the leveling mechanism and rotate, thereby can drive helical gear two through helical gear one and rotate, make helical gear two can drive the lead screw and rotate, make the lead screw can drive the spin-on pipe and go up and down, make the spin-on pipe can drive the wheel that supports at top to slide in the constant head tank of inclined plane seat, can support the inclined plane seat through supporting the wheel and rotate between two positioning seats one like this, thereby can make the transmitter keep the horizontality through adjusting the angle of inclined plane seat, so as to carry out laser distance measurement through adjusting the levelness; through the device when carrying out laser rangefinder, can carry out pressurized air in to U type pipe through the air pump function, can be linked together U type pipe and intercommunication piece through corrugated hose, the bevel seat can drive corrugated hose also to be crooked when rotating, thereby can be to air delivery in two reference columns, make the air spout in can following two spray tubes, thereby can dispel the dust etc. of emission laser position department, prevent the propagation of influence laser such as dust, thereby can influence subsequent measuring result.
The purpose of the utility model can be realized by the following technical scheme:
the high-precision laser range finder based on the intelligent algorithm of the Internet of things comprises a dispersing mechanism, wherein the dispersing mechanism comprises a movable shell, and a leveling mechanism is fixedly arranged on the movable shell;
the leveling mechanism comprises an inclined plane seat, the bottom ends of the two side walls of the inclined plane seat are rotatably connected with a first positioning seat, the first positioning seat is fixedly connected with the top of the movable shell, a transmitter is arranged at the position of the center line of the top of the inclined plane seat, a positioning groove is formed in the position of the center line of the inclined plane seat, and a supporting wheel is slidably abutted in the positioning groove.
The movable shell is characterized in that an air pump is fixedly arranged inside the movable shell, one end of a U-shaped pipe is fixedly connected to one side of the air pump, a corrugated hose is fixedly connected to the other end of the U-shaped pipe, a communicating block communicated with the inside of the corrugated hose is fixedly connected to one end of the corrugated hose, the communicating block is fixedly connected with the inclined plane seat, two positioning columns are symmetrically and fixedly connected to the top of the inclined plane seat relative to the vertical central plane of the inclined plane seat, the positioning columns are communicated with the communicating block through pipes, two spraying pipes communicated with the inside of the positioning columns are fixedly connected to the side walls of the positioning columns, universal wheels are rotatably connected to four corners of the bottom of the movable shell, and a braking mechanism is arranged in each universal wheel, so that the movable shell can be braked, and can be limited to move.
The automatic leveling device is characterized in that a servo motor is fixedly connected in the movable shell, a rotating column is fixedly connected to the output end of the servo motor, a first bevel gear is fixedly connected to one end of the rotating column, a second bevel gear is meshed with one side of the first bevel gear, a lead screw is fixedly connected in the first bevel gear, one end of the rotating column is rotatably connected with a second positioning seat fixed to the movable shell, a screwing pipe rotatably connected with the abutting wheel is connected to the lead screw in a screwing mode, a fixing seat fixed to the inner wall of the movable shell is rotatably connected in the lead screw, the screwing pipe and the abutting wheel can be controlled to ascend and descend through the servo motor, and therefore the inclined plane seat can be abutted to rotate through the abutting wheel, and the levelness can be adjusted.
The leveling mechanism is characterized in that a leveling ruler is fixedly arranged at the top of the inclined plane seat, the leveling ruler is fixedly arranged at the top of the inclined plane seat, so that whether the top of the inclined plane seat is in a horizontal state or not can be detected, and then the levelness of the inclined plane seat can be adjusted through the leveling mechanism.
The laser emitter is characterized in that a rotating table fixedly connected with the emitter is rotatably connected to the middle line of the top of the inclined surface seat, and the rotating table is rotatably connected to the top of the inclined surface seat, so that the laser emitting angle of the emitter can be adjusted.
Further lie in, the top of removal shell is about two locating pieces of its vertical central plane symmetry fixedly connected with one, rotate the one end that is connected with the pipe connection on one of the locating piece, sliding connection has the slide bar in the pipe connection, the one end fixedly connected with of slide bar rotates the rotation seat of being connected mutually with the inclined plane seat, slide bar other end fixedly connected with cup joints the fixed extension spring of intraductal wall mutually, through the one end fixedly connected with extension spring at the slide bar to can drag the inclined plane seat, can restrict the inclined plane seat like this, prevent that the inclined plane seat can be overturned.
Further, the outer wall of the screwing pipe is symmetrically and fixedly connected with two positioning blocks II about a vertical central plane of the screwing pipe, the two positioning blocks II are internally and slidably connected with limiting columns fixed with the movable shell, and the limiting columns are arranged on two sides of the screwing pipe, so that the screwing pipe can be prevented from limiting, and the screwing pipe is limited to rotate.
The device is characterized in that a controller is fixedly arranged in the movable shell, the controller can control the air injection of the dispersing mechanism to disperse dust at the laser emitting head of the distance measuring instrument, and the controller can control the leveling mechanism to level the horizontal plane of the inclined plane seat.
The utility model has the advantages that:
1. whether the device is in a horizontal state can be seen through a level ruler on the inclined plane seat, the servo motor in the leveling mechanism can drive the rotating column to rotate, so that the bevel gear II can be driven by the bevel gear I to rotate, the lead screw II can drive the lead screw to rotate, the lead screw can drive the screwing pipe to lift, the screwing pipe can drive the top abutting wheel to slide in the positioning groove of the inclined plane seat, the inclined plane seat can be abutted to rotate between the two positioning seats I through the abutting wheel, the emitter can be kept in a horizontal state through adjusting the angle of the inclined plane seat, and laser ranging can be conducted through adjusting the levelness;
2. through the device when carrying out laser rangefinder, can carry out pressurized air in to U type pipe through the air pump function, can be linked together U type pipe and intercommunication piece through corrugated hose, the bevel seat can drive corrugated hose also to be crooked when rotating, thereby can be to air delivery in two reference columns, make the air spout in can following two spray tubes, thereby can dispel the dust etc. of emission laser position department, prevent the propagation of influence laser such as dust, thereby can influence subsequent measuring result.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the dissipating mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the socket of the present invention;
FIG. 4 is a schematic structural view of a leveling mechanism of the present invention;
fig. 5 is a schematic structural view of the middle support mechanism of the present invention.
In the figure: 100. a dissipating mechanism; 101. moving the shell; 102. a universal wheel; 103. an air pump; 104. a U-shaped tube; 105. a corrugated hose; 106. a communicating block; 107. a positioning column; 108. a nozzle; 109. a first positioning block; 110. sleeving a pipe; 111. a slide bar; 112. an extension spring; 113. rotating the base; 200. a leveling mechanism; 201. a bevel seat; 202. a level bar; 203. a first positioning seat; 204. rotating the table; 205. a transmitter; 206. positioning a groove; 207. a servo motor; 208. rotating the column; 209. a first bevel gear; 210. a second bevel gear; 211. a second positioning seat; 212. a screw rod; 213. a fixed seat; 214. screwing the pipe; 215. supporting the wheel; 216. a second positioning block; 217. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the high-precision laser range finder based on the internet of things intelligent algorithm comprises a dispersing mechanism 100, wherein the dispersing mechanism 100 comprises a movable shell 101, and a leveling mechanism 200 is fixedly arranged on the movable shell 101;
the leveling mechanism 200 comprises an inclined plane seat 201, the bottom ends of two side walls of the inclined plane seat 201 are rotatably connected with a first positioning seat 203, the first positioning seat 203 is fixedly connected with the top of the movable shell 101, a transmitter 205 is arranged at the center line position of the top of the inclined plane seat 201, a positioning groove 206 is formed at the center line position of the inclined plane seat 201, and a pushing wheel 215 is slidably abutted in the positioning groove 206.
The inside of the movable shell 101 is fixedly provided with an air pump machine 103, one end of a U-shaped pipe 104 fixedly connected to one side of the air pump machine 103, the other end of the U-shaped pipe 104 is fixedly connected with a corrugated hose 105, one end of the corrugated hose 105 is fixedly connected with a communicating block 106 communicated with the inside of the corrugated hose 105, the communicating block 106 is fixedly connected with an inclined plane seat 201, two positioning columns 107 symmetrically and fixedly connected to the top of the inclined plane seat 201 relative to a vertical central plane of the inclined plane seat 201, the positioning columns 107 are communicated with the communicating block 106, spray pipes 108 communicated with the inside of the two positioning columns 107 are fixedly connected to the side walls of the two positioning columns 107, four corners at the bottom of the movable shell 101 are rotatably connected with universal wheels 102, and a braking mechanism is arranged in the universal wheels 102, so that the movable shell 101 can be limited to move.
A servo motor 207 is fixedly connected in the movable shell 101, a rotating column 208 is fixedly connected on the output end of the servo motor 207, a first helical gear 209 is fixedly connected at one end of the rotating column 208, a second helical gear 210 is meshed and connected at one side of the first helical gear 209, a screw rod 212 is fixedly connected in the first helical gear 209, a second positioning seat 211 fixed with the movable shell 101 is rotatably connected at one end of the rotating column 208, a screwing pipe 214 rotatably connected with a resisting wheel 215 is rotatably connected on the screw rod 212, a fixing seat 213 fixed with the inner wall of the movable shell 101 is rotatably connected in the screw rod 212, the screwing pipe 214 and the resisting wheel 215 can be controlled by the servo motor 207 to lift, so that the resisting wheel 215 can resist the inclined plane seat 201 to rotate, and the levelness can be adjusted; the level bar 202 is fixed to the top of the slope base 201, and the level bar 202 is fixed to the top of the slope base 201, so that whether the top of the slope base 201 is horizontal or not can be detected, and then the levelness of the slope base 201 can be adjusted by the leveling mechanism 200.
A rotating table 204 fixedly connected with the emitter 205 is rotatably connected at the center line position of the top of the inclined seat 201, and the rotating table 204 is rotatably connected with the top of the inclined seat 201, so that the laser emission angle of the emitter 205 can be adjusted; the top of the movable shell 101 is symmetrically and fixedly connected with two first positioning blocks 109 about a vertical central plane of the movable shell, one end of a sleeve 110 is rotatably connected to the first positioning blocks 109, a sliding rod 111 is slidably connected to the sleeve 110, one end of the sliding rod 111 is fixedly connected with a rotating seat 113 rotatably connected with an inclined plane seat 201, the other end of the sliding rod 111 is fixedly connected with an extension spring 112 fixed to the inner wall of the sleeve 110, the extension spring 112 is fixedly connected with one end of the sliding rod 111, the inclined plane seat 201 can be pulled, the inclined plane seat 201 can be limited, and the inclined plane seat 201 can be prevented from being overturned.
Two positioning blocks 216 are symmetrically and fixedly connected to the outer wall of the screwing pipe 214 about the vertical central plane of the screwing pipe, limiting columns 217 fixed with the movable shell 101 are connected to the two positioning blocks 216 in a sliding mode, and the limiting columns 217 are arranged on the two sides of the screwing pipe 214, so that the screwing pipe 214 can be prevented from limiting and is limited to rotate.
The controller is fixedly arranged in the movable shell 101, the dispersing mechanism 100 can be controlled by the controller to spray air to disperse dust at the laser emitting head of the distance measuring instrument, and the leveling mechanism 200 can be controlled by the controller to level the horizontal plane of the inclined plane base 201.
The working principle is as follows: when the laser range finder is used, the laser range finder can be conveniently moved by moving the shell 101, when the ground has a certain slope, the output end of the servo motor 207 in the leveling mechanism 200 can drive the rotating column 208 to rotate, so that the rotating column 208 can drive the first bevel gear 209 to rotate, so that the second bevel gear 210 and the lead screw 212 can be driven to rotate, the lead screw 212 can drive the screwing pipe 214 to lift and lower, so that the supporting wheel 215 at the top end can be driven to slide on the positioning groove 206 on the inclined plane base 201, because both ends of the inclined plane base 201 are rotatably connected with the sliding rod 111, and one end of the sliding rod 111 is connected with the extension spring 112, so that both ends of the inclined plane base 201 can be pulled, when the supporting wheel 215 lifts and lowers, the inclined plane base 201 can rotate between the first positioning seats 203, so that the levelness of the top of the inclined plane base 201 can be adjusted, and whether the horizontal state is in can be known by the leveling rod 202, when dust exists in the measuring environment, air can be pressurized to the U-shaped pipe 104 through the air pump machine 103, so that air can be conveyed through the communicating block 106, air can be sprayed out of the two spraying pipes 108, dust around the emitter 205 can be blown away, the dust and the like are prevented from affecting laser propagation, and interference is caused to measuring work.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. The high-precision laser range finder based on the intelligent algorithm of the Internet of things is characterized by comprising a dispersing mechanism (100), wherein the dispersing mechanism (100) comprises a movable shell (101), and a leveling mechanism (200) is fixedly arranged on the movable shell (101);
leveling mechanism (200) include ramp seat (201), the both sides wall bottom of ramp seat (201) all rotates and is connected with positioning seat (203), the top fixed connection of positioning seat (203) and removal shell (101), the top central line position department of ramp seat (201) is provided with transmitter (205), constant head tank (206) have been seted up to the inclined plane central line position department of ramp seat (201), the slip is contradicted in constant head tank (206) and is had to wheel (215).
2. The high-precision laser range finder based on intelligent algorithm of internet of things of claim 1, it is characterized in that an air pump machine (103) is fixedly arranged inside the movable shell (101), one side of the air pump machine (103) is fixedly connected with one end of a U-shaped pipe (104), the other end of the U-shaped pipe (104) is fixedly connected with a corrugated hose (105), one end of the corrugated hose (105) is fixedly connected with a communicating block (106) communicated with the inside of the corrugated hose, the communicating block (106) is fixedly connected with the inclined plane seat (201), the top of the inclined plane seat (201) is symmetrically and fixedly connected with two positioning columns (107) around the vertical central plane thereof, the positioning columns (107) are communicated with the communicating block (106), the side walls of the two positioning columns (107) are fixedly connected with spray pipes (108) communicated with the inside of the positioning columns, four corners of the bottom of the movable shell (101) are rotatably connected with universal wheels (102).
3. The high-precision laser range finder based on the intelligent algorithm of the internet of things according to claim 1, wherein a servo motor (207) is fixedly connected in the movable shell (101), a rotating column (208) is fixedly connected at an output end of the servo motor (207), a first helical gear (209) is fixedly connected at one end of the rotating column (208), a second helical gear (210) is meshed and connected at one side of the first helical gear (209), a lead screw (212) is fixedly connected in the first helical gear (209), a second positioning seat (211) fixed to the movable shell (101) is rotatably connected at one end of the rotating column (208), a screwing pipe (214) rotatably connected with a resisting wheel (215) is rotatably connected on the lead screw (212), and a fixed seat (213) fixed to the inner wall of the movable shell (101) is rotatably connected in the lead screw (212).
4. The high-precision laser range finder based on the intelligent algorithm of the internet of things is characterized in that a level ruler (202) is fixedly arranged at the top of the inclined plane seat (201).
5. The high-precision laser range finder based on the intelligent algorithm of the internet of things as claimed in claim 1, wherein a rotating table (204) fixedly connected with a transmitter (205) is rotatably connected to the centerline position of the top of the inclined plane seat (201).
6. The high-precision laser range finder based on the intelligent algorithm of the internet of things according to claim 1, wherein the top of the movable shell (101) is symmetrically and fixedly connected with two first positioning blocks (109) about a vertical central plane of the movable shell, one ends of socket pipes (110) are rotatably connected to the first positioning blocks (109), slide rods (111) are slidably connected to the socket pipes (110), one ends of the slide rods (111) are fixedly connected with rotating seats (113) rotatably connected with the inclined seat (201), and the other ends of the slide rods (111) are fixedly connected with extension springs (112) fixed to the inner wall of the socket pipes (110).
7. The high-precision laser range finder based on the intelligent algorithm of the internet of things according to claim 3, wherein two second positioning blocks (216) are symmetrically and fixedly connected to the outer wall of the screwing pipe (214) about the vertical central plane of the screwing pipe, and limiting columns (217) fixed to the movable shell (101) are slidably connected to the two second positioning blocks (216).
8. The high-precision laser range finder based on the intelligent algorithm of the internet of things of claim 1, wherein a controller is fixedly arranged in the movable shell (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250775.4U CN217278934U (en) | 2022-02-07 | 2022-02-07 | High-precision laser range finder based on intelligent algorithm of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250775.4U CN217278934U (en) | 2022-02-07 | 2022-02-07 | High-precision laser range finder based on intelligent algorithm of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217278934U true CN217278934U (en) | 2022-08-23 |
Family
ID=82903981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220250775.4U Active CN217278934U (en) | 2022-02-07 | 2022-02-07 | High-precision laser range finder based on intelligent algorithm of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217278934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447653A (en) * | 2022-10-24 | 2022-12-09 | 宁夏巨能机器人股份有限公司 | Work piece transferring skip car capable of achieving slope surface anti-skidding positioning |
-
2022
- 2022-02-07 CN CN202220250775.4U patent/CN217278934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447653A (en) * | 2022-10-24 | 2022-12-09 | 宁夏巨能机器人股份有限公司 | Work piece transferring skip car capable of achieving slope surface anti-skidding positioning |
| CN115447653B (en) * | 2022-10-24 | 2024-03-08 | 宁夏巨能机器人股份有限公司 | Work piece transfer car that can domatic antiskid was located |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217278934U (en) | High-precision laser range finder based on intelligent algorithm of Internet of things | |
| CN109426248A (en) | The method of self-movement robot and its traveling method, display distribution of obstacles | |
| CN109883407B (en) | Wall surface monitoring method and system based on infrared distance measurement | |
| CN112488037B (en) | Method for identifying dangerous area in image recognition | |
| CN205749912U (en) | A kind of indoor moving measurement apparatus | |
| CN110230992B (en) | Mobile three-dimensional laser scanning device for underground cable channel | |
| CN210108284U (en) | Movable three-dimensional laser scanning device for underground cable channel | |
| CN108613657A (en) | A kind of plotting board and a kind of mapping method based on municipal works | |
| CN103309357A (en) | Two-degree-of-freedom laser scanning method and hollow numerical control holder | |
| CN109945847B (en) | Wall surface monitoring method and system based on line marking instrument | |
| CN112881995B (en) | Laser radar range camera | |
| CN110296295A (en) | A method of quickly detecting pipeline path variation | |
| CN107702693B (en) | Geological section measuring device and method | |
| CN209132429U (en) | A kind of subsidence monitoring of foundation equipment | |
| CN114526715B (en) | Old district reforms transform and uses scanning system based on three-dimensional laser scanner | |
| CN202501831U (en) | Auxiliary device for large-scale surface shape measurement based on laser tracker | |
| CN211954119U (en) | Building roof inclination detection device for real estate assessment | |
| CN211236246U (en) | Laser mapping instrument adaptable to various working environments | |
| CN213335976U (en) | Beach length measuring device is done in tailing storehouse based on laser angle measurement | |
| CN110553727B (en) | Ground photometric measurement device, photometric measurement system and measurement method | |
| CN210108274U (en) | Multifunctional automatic measuring scale for building detection | |
| CN214502390U (en) | Support for close-range photogrammetry perpendicularity | |
| CN209600817U (en) | It is a kind of efficient as controlling unmanned plane of layouting | |
| CN211977923U (en) | Interior decoration construction measurement laying-out device | |
| CN206876871U (en) | A kind of rotation range radar with the more distance measuring sensors of genesis analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |