CN205593520U - Sectional device of rotation type laser survey tunnel two dimension - Google Patents
Sectional device of rotation type laser survey tunnel two dimension Download PDFInfo
- Publication number
- CN205593520U CN205593520U CN201620410192.8U CN201620410192U CN205593520U CN 205593520 U CN205593520 U CN 205593520U CN 201620410192 U CN201620410192 U CN 201620410192U CN 205593520 U CN205593520 U CN 205593520U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- development board
- laser rangefinder
- arm development
- laser
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a sectional device of rotation type laser survey tunnel two dimension, including the laser rangefinder sensor, still include host computer shell and external power supply, be provided with laser rangefinder shift knob on the host computer shell, switch button and electrical socket, electrical socket and external power supply are connected, be provided with ARM development board and step motor in the host computer shell, step motor's rotation axis stretches out the host computer shell and is connected with the laser rangefinder sensor, ARM development board is connected with the laser rangefinder sensor, ARM development board passes through the switch button and is connected with electrical socket, ARM development board is connected with step motor, laser rangefinder shift knob is connected with the laser rangefinder sensor. The utility model discloses a take up an official post any spatial position of tunnel section is confirmed to laser rangefinder's mode, can depict the sectional profile form of tunnel two dimension through the spatial position of each point on the statistics tunnel terminal surface, has reduced the human factor influence that artifical survey measurements brought.
Description
Technical field
This utility model relates to tunnel cross-section measurement field, is more particularly to a kind of rotary laser and measures the device of tunnel two-dimensional cross-section.
Background technology
Along with the continuous expansion of China's Transportation Infrastructure Construction scale, tunnel quantity and mileage are also gradually increased, and owing to the difficulty of construction of tunnel construction Geological Environment Engineering big, residing is complicated, need to measure accurately and monitor in real time during construction and operation.
The measurement of tunnel cross-section is the measurement work that must carry out with acceptance stage in constructing tunnel.During tunnel excavation, measure the range line profile excavated accurately and fast, can effectively calculate out break amount, accelerating construction progress, save construction cost；In tunnel acceptance stage, by the measured profile of certain intervals with design section according to data, can be as evaluation of engineering quality and the foundation of operation management；During tunnel is runed, tunnel cross-section shape can be measured in real time, monitor tunnel deformation.Therefore, tunnel cross-section measurement has important effect during Tunnel Engineering construction and operation.
The most conventional tunnel cross-section measurement method includes total powerstation, profiler, level gauge, laser ranging etc., usually uses discontinuous, the mode of point-to-point measurement.There is following shortcoming in these measuring methods: 1) needs pointwise at the scene to measure, complex operation, time and effort consuming, and anthropic factor is bigger on the impact of certainty of measurement；2) requirement to measuring environment is higher, and the reliability measured all can be caused under the unfavorable conditions such as light is faint, narrow space the highest；3) the some position that each section can be measured is limited, it is difficult to accurately reflect the form of whole section；4) measurement data generally uses the mode of on-the-spot manual record and calculating to complete, it is difficult to realizing the management of measured database, analysis efficiency is relatively low.Therefore, traditional tunnel cross-section measurement method so that constructing tunnel and operation cannot be met to automatization, the demand of information-based measurement technology, in the urgent need to one in real time, section measurement technology fast and accurately.
Utility model content
The purpose of this utility model is the problems referred to above being to exist for prior art, it is provided that a kind of rotary laser measures the device of tunnel two-dimensional cross-section.Can realize accurately measuring any point and the distance of measuring center point on tunnel cross-section by laser range sensor, laser range sensor is connected with motor, realize rotary scanning by the rotation of motor to find range, calculated the coordinate measuring point according to finding range from the anglec of rotation with motor, the most just can realize the measurement of tunnel two-dimensional cross-section shape.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of rotary laser measures the device of tunnel two-dimensional cross-section, including laser range sensor, also include host housing and external power supply, laser ranging shift knob it is provided with on host housing, power switch button and supply hub, supply hub is connected with external power supply, ARM development board and motor it is provided with in host housing, the rotary shaft of motor is stretched out host housing and is connected with laser range sensor, ARM development board is connected with laser range sensor, ARM development board is connected with supply hub by power switch button, ARM development board is connected with motor, laser ranging shift knob is connected with laser range sensor.
This utility model compared with prior art, has the advantage that
1) this utility model uses the mode of laser ranging to determine the locus of any point on tunnel cross-section, can be by the locus of each point on statistics tunnel end face, the outline shape of tunnel two-dimensional cross-section can be depicted, decrease the anthropic factor impact that manual measurement reading brings；
2) this utility model uses motor to connect the mode of laser range sensor, it is achieved that automatic rotary measures, and can repeatedly measure same section continuously, it is ensured that the effectiveness of metric data, it is possible to monitor the change of tunnel wall displacement in real time；
3) this utility model uses ARM development board to complete the transmission of data, process, store, show, takes up space little, simple to operate, it is easy to assemble, and reduces production cost.
4) test of the present utility model and operating process are simple, and each piece safety is reliable, be hardly damaged, and reduce test complexity, improve test operability.
5) test philosophy maturation of the present utility model, simple in construction, precision height, good stability, be easily assembled and operate, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is component motor part-structure schematic diagram of the present utility model；
Fig. 3 is in-site measurement operating diagram of the present utility model.
In figure, 1-external power supply；2-main frame, 3-laser range sensor, 4-ARM development board；5-power switch button；6-laser ranging shift knob；7-supply hub；8-host housing；9-motor；10-measures point；11-tunnel two-dimensional cross-section.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
As shown in Figures 1 to 3, a kind of rotary laser measures the device of tunnel two-dimensional cross-section, including laser range sensor 3, also include host housing 8 and external power supply 1, laser ranging shift knob 6 it is provided with on host housing 8, power switch button 5 and supply hub 7, supply hub 7 is connected with external power supply 1, ARM development board 4 and motor 9 it is provided with in host housing 8, the rotary shaft of motor 9 is stretched out host housing 8 and is connected with laser range sensor 3, ARM development board 4 is connected with laser range sensor 3, ARM development board 4 is connected with supply hub 7 by power switch button 5, ARM development board 4 is connected with motor 9, laser ranging shift knob 6 is connected with laser range sensor 3.
As it is shown in figure 1, ARM development board 4 is connected with laser range sensor 3 by wire inside host housing 8, the distance data transmission of laser range sensor 3 is to ARM development board 4；ARM development board 4 is connected with motor 9 by wire inside host housing 8, rotates instruction for sending to motor 9, controls the rotation of motor 9；ARM development board 4 is connected with power switch button 5 by wire inside host housing 8, for powering to ARM development board 4.
As it is shown in figure 1, power switch button 5 is connected with supply hub 7 by wire, for controlling power supply and the power-off of external power supply 1；Laser ranging shift knob 6 is connected with laser range sensor 3 by wire, for controlling the opening and closing of laser range sensor 3.
As in figure 2 it is shown, laser range sensor 3 is connected with the rotary shaft of motor 9, along with the work of motor 9, laser range sensor 3 realizes revolving scanning motion.
As it is shown on figure 3, during in-site measurement, device is placed on the center in tunnel, is obtained the range data measuring point 10 on tunnel two-dimensional cross-section 11 by laser range sensor 3, depict the shape of tunnel two-dimensional cross-section 11.
The step utilizing this utility model to carry out testing is:
Step 1, on tunnel ground centrage, any point is placed and fixed host computer shell 8, and ensures that host housing 8 vertical dimension with tunnel ground is not less than 50cm, it is ensured that the rotation of laser range sensor 3；
Step 2, external power supply 1 is connected with supply hub 7, turns on the power switch button 5, power to ARM development board 4；
Step 3, controlled the rotation of motor 9 by ARM development board 4, control laser range sensor 3 shoot laser light and be in the state close to level, and be set as the initial position of laser range sensor 3；
Step 4, open laser ranging shift knob 6, open laser range sensor 3, start the rotation of motor 9, by the continuous recording laser ranging data of laser range sensor 3, measure and draw the shape of tunnel two-dimensional cross-section.
Step 5, gathered data after, preserve metric data, this section survey has worked.
Step 6, the nest point of adjustment host housing 8, return step 1 and continue to start the measurement work of next section.
Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (1)
- null1. the device of a rotary laser measurement tunnel two-dimensional cross-section，Including laser range sensor (3)，It is characterized in that，Also include host housing (8) and external power supply (1)，Laser ranging shift knob (6) it is provided with on host housing (8)、Power switch button (5) and supply hub (7)，Supply hub (7) is connected with external power supply (1)，ARM development board (4) and motor (9) it is provided with in host housing (8)，The rotary shaft of motor (9) is stretched out host housing (8) and is connected with laser range sensor (3)，ARM development board (4) is connected with laser range sensor (3)，ARM development board (4) is connected with supply hub (7) by power switch button (5)，ARM development board (4) is connected with motor (9)，Laser ranging shift knob (6) is connected with laser range sensor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410192.8U CN205593520U (en) | 2016-05-06 | 2016-05-06 | Sectional device of rotation type laser survey tunnel two dimension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410192.8U CN205593520U (en) | 2016-05-06 | 2016-05-06 | Sectional device of rotation type laser survey tunnel two dimension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593520U true CN205593520U (en) | 2016-09-21 |
Family
ID=56930420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620410192.8U Expired - Fee Related CN205593520U (en) | 2016-05-06 | 2016-05-06 | Sectional device of rotation type laser survey tunnel two dimension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161576A (en) * | 2020-10-15 | 2021-01-01 | 南京派光智慧感知信息技术有限公司 | Tunnel inner surface monitoring device based on multi-laser scanning |
| CN112268540A (en) * | 2020-10-15 | 2021-01-26 | 南京派光智慧感知信息技术有限公司 | Tunnel inner face monitoring devices |
-
2016
- 2016-05-06 CN CN201620410192.8U patent/CN205593520U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161576A (en) * | 2020-10-15 | 2021-01-01 | 南京派光智慧感知信息技术有限公司 | Tunnel inner surface monitoring device based on multi-laser scanning |
| CN112268540A (en) * | 2020-10-15 | 2021-01-26 | 南京派光智慧感知信息技术有限公司 | Tunnel inner face monitoring devices |
| CN112161576B (en) * | 2020-10-15 | 2022-03-01 | 南京派光智慧感知信息技术有限公司 | Tunnel inner surface monitoring device based on multi-laser scanning |
| CN112268540B (en) * | 2020-10-15 | 2022-03-18 | 南京派光智慧感知信息技术有限公司 | Tunnel inner face monitoring devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103438829B (en) | A kind of intelligent laser three-dimensional information measurement instrument | |
| CN106091961A (en) | High-rate laser inner diameter measurement system | |
| CN205843757U (en) | A kind of water level water-depth measurement device | |
| CN205593520U (en) | Sectional device of rotation type laser survey tunnel two dimension | |
| CN103226008B (en) | The synchronous collection method of prototype gear topographic data | |
| CN105783769A (en) | System and method for measuring gear 3D profile based on line laser scanning | |
| CN103310377A (en) | Methods and apparatus for monitoring operation of a system asset | |
| CN203704866U (en) | 3D laser scanner | |
| CN203241034U (en) | Laser straight ruler flatness measuring instrument | |
| CN104144340A (en) | 3D effect testing system and method | |
| CN113670242A (en) | Measuring device and method for quickly measuring top dead center deviation of piston | |
| CN106323387A (en) | Multifunctional measuring device and method for quickly measuring flow rate of discharge cross section | |
| CN114894167B (en) | Automatic cave mapping system and method based on multi-sensor technology | |
| CN108061533B (en) | Height measuring device based on stepping motor | |
| CN206670614U (en) | Rangefinder with tape measure function | |
| CN205826691U (en) | A kind of device measuring unimodal current flow velocity | |
| CN115560936A (en) | Laser automatic detection device and detection method for looseness of tower bolt | |
| CN112304235B (en) | System and method for monitoring underwater settlement deformation in tunneling process | |
| CN210268959U (en) | Intelligent wireless coal pile temperature measuring instrument | |
| CN111397567B (en) | Three-dimensional detection method and system for surface of shield machine | |
| CN211698191U (en) | Based on Arduino tree height detection device | |
| CN104833339A (en) | Roadway cross-section stability measurement and evaluation system and roadway cross-section stability measurement evaluation method | |
| CN103162613B (en) | PDA tunnel convergence measurement system | |
| CN111536881A (en) | Crack automatic detector with camera | |
| JP4446243B2 (en) | Frontage dimension measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20210506 |