CN107677243B - Laser tunnel section detector - Google Patents
Laser tunnel section detector Download PDFInfo
- Publication number
- CN107677243B CN107677243B CN201711156988.0A CN201711156988A CN107677243B CN 107677243 B CN107677243 B CN 107677243B CN 201711156988 A CN201711156988 A CN 201711156988A CN 107677243 B CN107677243 B CN 107677243B
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- laser ranging
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- ranging sensor
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- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
- G01C7/06—Tracing profiles of cavities, e.g. tunnels
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a laser tunnel section detector, which comprises: the device comprises a laser ranging sensor, an angle sensor, a touch control integrated machine and a supporting frame; the laser ranging sensor, the angle sensor and the touch control integrated machine are respectively fixed on the support frame, the laser ranging sensor, the angle sensor and the touch control integrated machine are respectively fixed at the front end, the middle part and the rear end of the support frame, and the support frame can perform relative direction angle rotation of 0-360 degrees and relative elevation angle adjustment of-90 degrees; the laser ranging sensor and the angle sensor are connected with the touch control integrated machine. According to the invention, the laser ranging sensor, the angle sensor and the touch control integrated machine are arranged on the support frame capable of carrying out relative direction angle rotation of 0-360 degrees and relative elevation angle adjustment of-90 degrees, so that the detection of the tunnel section is realized, the azimuth angle detection of 0-360 degrees in the tunnel section can be realized, the equipment cost is low, the volume is small, the precision is high, and the operation is simple.
Description
Technical Field
The invention relates to the technical field of laser tunnel section detectors, in particular to a laser tunnel section detector which can be used for carrying out full-angle range and has low cost.
Background
At present, a method for lofting a curve of a common total station or lofting by adding elevation to a plane coordinate for tunnel section detection is adopted or laser tunnel section detector equipment similar to a laser tunnel section detector is adopted. The total station and the laser tunnel section detector are high in cost and complex in operation and treatment flow. The laser section instrument adopts a non-cooperative target laser ranging technology and a precise angle measurement technology, a polar coordinate measurement method is tightly combined with a computer technology, and is matched with professional graphic processing software, so that the internal profile curve of the closed space of the tunnel can be rapidly obtained, the detection azimuth angle of the laser section instrument is 30-330 ℃, 60 degrees cannot be measured, the equipment is complex, the manufacturing cost is high, the tunnel manufacturing cost per unit length is increased, and the small-sized and low-cost popularization and application are not facilitated.
Thus, improvements are needed in the art.
Disclosure of Invention
One technical problem to be solved by the embodiment of the invention is as follows: a laser tunnel section detector is provided to solve the problems existing in the prior art.
According to an aspect of an embodiment of the present invention, there is provided a laser tunnel profile detector including: the device comprises a laser ranging sensor, an angle sensor, a touch control integrated machine and a supporting frame;
the laser ranging sensor, the angle sensor and the touch control integrated machine are respectively fixed on a support frame, the laser ranging sensor is fixed at the front end of the support frame, the angle sensor is fixed at the middle part of the support frame, the touch control integrated machine is fixed at the rear end of the support frame, and the support frame comprises two parts for performing relative direction angle rotation of 0-360 degrees and relative elevation angle adjustment of-90 degrees;
the laser ranging sensor is used for detecting the distance between the laser ranging sensor and the tunnel section;
the angle sensor is used for detecting the rotation angle of the laser ranging sensor, and the laser ranging sensor rotates in the range of 0-360 degrees along with the supporting frame;
the laser ranging sensor and the angle sensor are connected with the touch control integrated machine, and the touch control integrated machine is used for receiving distance detection data of the laser ranging sensor and data of a rotation angle of the laser ranging sensor detected by the angle sensor and sending control instructions to the laser ranging sensor and the angle sensor.
In another embodiment of the laser tunnel profile detector, the support frame includes: the device comprises a first disc, a second disc, a fixer, a bottom support, a vertical plate and a base;
the first disc and the second disc are connected through the fixing device, the circle centers are aligned, the fixing device is fixed at the bottom ends of the first disc and the second disc, one end of the fixing device for fixing the first disc is fixed to be immovable through bolts, an adjusting bolt is arranged at one end of the fixing device for fixing the second disc, and the first disc and the second disc are kept to be parallel planes through adjusting of the adjusting bolt;
the middle part of the second disc is fixed on the side surface of the bottom support;
the vertical plate is fixed on the side surface of the bottom support, which is opposite to the second disc;
the base is fixed at the bottom of the bottom support.
In another embodiment of the laser tunnel section detector, the first disc is connected with the laser ranging sensor, and is used for fixing the laser ranging sensor, and the center of the bottom of the laser ranging sensor is aligned with the center of the circle of the first disc.
In another embodiment of the laser tunnel section detector, a round hole is formed in the center of the second disc, the angle sensor is fixed to the second disc, and the rotating head of the angle sensor penetrates through the round hole.
Based on another embodiment of the laser tunnel section detector, a rotating shaft connector is arranged at the center of the first circular plate, a round hole is formed in the middle of the rotating shaft connector, and a rotating head of the angle sensor is arranged in the round hole of the rotating shaft connector.
In another embodiment of the laser tunnel section detector, the touch control integrated machine is installed on the vertical plate.
Based on another embodiment of the laser tunnel section detector, the bottom support is connected with the base through an adjusting bolt, the adjusting bolt is used for adjusting the distance between the bottom support and the base and adjusting the relative elevation angle and the direction angle of the bottom support and the base, the relative elevation angle of the bottom support and the base is-90 degrees to 90 degrees, and the relative direction angle is 0 degrees to 360 degrees.
Based on another embodiment of the laser tunnel section detector, the detector further comprises a power supply, wherein the power supply is connected with the touch control integrated machine, the laser ranging sensor and the angle sensor and is used for supplying power to the touch control integrated machine, the laser ranging sensor and the angle sensor, and the power supply is installed on the bottom support and located on the front side of the vertical plate.
Based on another embodiment of the laser tunnel section detector, the laser tunnel section detector further comprises a horizontal bubble device, wherein the horizontal bubble device is arranged in the center of the bottom support, and the horizontal bubble device is used for adjusting the elevation angle of the bottom support, so that the bottom support is ensured to be horizontal, and the laser ranging sensor and the angle sensor are in horizontal detection.
In another embodiment based on the laser tunnel section detector, 2 horizontal bubble devices are provided, wherein one horizontal bubble device is arranged transversely, and the other horizontal bubble device is arranged longitudinally.
Compared with the prior art, the invention has the following advantages:
according to the laser tunnel section detector provided by the embodiment of the invention, the laser ranging sensor, the angle sensor and the touch control integrated machine are arranged on the support frame capable of performing relative direction angle rotation of 0-360 degrees and relative elevation angle adjustment of-90 degrees, so that the detection of the tunnel section is realized, the laser ranging sensor can detect the distance of the tunnel section, the angle sensor can detect the rotation angle of the laser ranging sensor, the touch control integrated machine can receive sensor data and send instructions to the sensor, and the detection of the azimuth angle of 0-360 degrees in the tunnel section can be realized.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
The invention may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a front view of one embodiment of a laser tunnel profile detector of the invention.
FIG. 2 is a top view of one embodiment of a laser tunnel profile detector of the invention.
In the figure: 1 laser ranging sensor, 2 angle sensor, 3 touch-control all-in-one, 4 support frame, 41 first disc, 42 second disc, 43 fixer, 44 bottom support, 45 riser, 46 base, 5 power, 6 horizontal bubble devices.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Fig. 1 is a front view of an embodiment of the laser tunnel profile detector of the present invention, and fig. 2 is a plan view of an embodiment of the laser tunnel profile detector of the present invention, as shown in fig. 1 and 2, comprising:
the device comprises a laser ranging sensor 1, an angle sensor 2, a touch control integrated machine 3 and a supporting frame 4;
the laser ranging sensor 1, the angle sensor 2 and the touch control integrated machine 3 are respectively fixed on the support frame 4, the laser ranging sensor 1 is fixed at the front end of the support frame 4, the angle sensor 2 is fixed at the middle part of the support frame 4, the touch control integrated machine 3 is fixed at the rear end of the support frame 4, the support frame 4 comprises two parts for performing relative direction angle rotation of 0-360 degrees and relative elevation angle adjustment of-90 degrees, the two parts of the support frame 4 can perform relative direction angle and elevation angle adjustment, the lower part of the support frame is fixed, and the upper part of the support frame is used for performing relative direction angle and elevation angle adjustment;
the laser ranging sensor 1 is used for detecting the distance between the laser ranging sensor 1 and the tunnel section, the length of the tunnel section can be calculated by utilizing a triangle formula by measuring the distance between the two ends of the tunnel section and the laser ranging sensor 1 and the rotating included angle of the laser ranging sensor 1, and the touch control integrated machine 3 can automatically calculate the length of the tunnel section;
the angle sensor 2 is used for detecting the rotation angle of the laser ranging sensor 1, and the laser ranging sensor 1 rotates in the range of 0-360 degrees along with the supporting frame 4;
the laser ranging sensor 1 and the angle sensor 2 are connected with the touch control integrated machine 3, and the touch control integrated machine 3 is used for receiving distance detection data of the laser ranging sensor 1 and data of a rotation angle of the laser ranging sensor 1 detected by the angle sensor 2 and sending control instructions to the laser ranging sensor 1 and the angle sensor 2.
The support frame 4 includes: a first disc 41, a second disc 42, a holder 43, a bottom support 44, a riser 45, a base 46;
the first disc 41 and the second disc 42 are connected through the fixing device 43, the circle centers are aligned, the fixing device 43 is fixed at the bottom ends of the first disc 41 and the second disc 42, one end of the fixing device for fixing the first disc 41 is fixed to be immovable through bolts, an adjusting bolt is arranged at one end of the fixing device for fixing the second disc 42, and the adjusting bolt is used for adjusting the first disc 41 and the second disc 42 to be kept in a plane parallel to each other;
the middle part of the second disc 42 is fixed on the side surface of the bottom support 44;
the riser 45 is fixed to the side of the bottom support 44 opposite the second disc 42;
the base 46 is fixed to the bottom of the bottom support 45.
The first disc 41 is connected with the laser ranging sensor 1, and is used for fixing the laser ranging sensor 1, and the center of the bottom of the laser ranging sensor 1 is aligned with the center of the first disc 41.
The center of the second disc 42 is provided with a round hole, the angle sensor 2 is fixed on the second disc 42, and the rotating head of the angle sensor 2 passes through the round hole.
The center of the first circular plate 41 is provided with a rotating shaft connector, a round hole is formed in the middle of the rotating shaft connector, and the rotating head of the angle sensor 2 is arranged in the round hole of the rotating shaft connector.
Since the centers of the first disc 41 and the second disc 42 are aligned, and the center of the bottom of the laser ranging sensor 1 is aligned with the center of the first disc 41, the rotating head of the angle sensor 2 is aligned with the center of the bottom of the laser ranging sensor 1, and the angle sensor 2 can obtain the rotation angle and the adjustment elevation angle of the laser ranging sensor 1 by monitoring the relative rotation direction angle and the adjustment elevation angle of the center of the bottom of the laser ranging sensor 1.
Install on the riser 45 touch-control all-in-one 3, touch-control all-in-one 3 sets up the touch-control screen, but distance data and angle data that angle sensor 2 detected that laser rangefinder sensor 1 detected through the touch-control screen real-time supervision to realize the instruction control to laser rangefinder sensor 1 and angle sensor 2 through the touch-control screen.
The bottom support 44 is connected with the base 46 through an adjusting bolt, the adjusting bolt is used for adjusting the distance between the bottom support 44 and the base 46 and adjusting the relative elevation angle and the direction angle of the bottom support 44 and the base 46, the relative elevation angle of the bottom support 44 and the base 46 is-90 degrees to 90 degrees, and the relative direction angle is 0 degrees to 360 degrees.
Still include power 5, power 5 with touch-control all-in-one 3, laser rangefinder sensor 1, angle sensor 2 are connected for to touch-control all-in-one 3, laser rangefinder sensor 1, angle sensor 2 power supply, power 5 installs on bottom support 44, and is located riser 45 front side.
The laser distance measuring device further comprises a horizontal bubble device 6, wherein the horizontal bubble device 6 is arranged in the center of the bottom support 44, and the horizontal bubble device 6 is used for adjusting the elevation angle of the bottom support 44 so as to ensure the bottom support 44 to be horizontal, so that the laser distance measuring sensor 1 and the angle sensor 2 are in horizontal state detection.
The number of the horizontal bubble devices 6 is 2, one horizontal bubble device 6 is transversely arranged, and the other horizontal bubble device 6 is longitudinally arranged.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different manner from other embodiments, so that the same or similar parts between the embodiments are mutually referred to.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A laser tunnel profile detector, comprising: the device comprises a laser ranging sensor, an angle sensor, a touch control integrated machine, a horizontal bubble device and a supporting frame;
the laser ranging sensor, the angle sensor and the touch control integrated machine are respectively fixed on a support frame, the laser ranging sensor is fixed at the front end of the support frame, the angle sensor is fixed at the middle part of the support frame, the touch control integrated machine is fixed at the rear end of the support frame, and the support frame comprises two parts for performing relative direction angle rotation of 0-360 degrees and relative elevation angle adjustment of-90 degrees;
the laser ranging sensor is used for detecting the distance between the laser ranging sensor and the tunnel section;
the angle sensor is used for detecting the rotation angle of the laser ranging sensor, and the laser ranging sensor rotates in the range of 0-360 degrees along with the support frame;
the laser ranging sensor and the angle sensor are connected with the touch control integrated machine, and the touch control integrated machine is used for receiving distance detection data of the laser ranging sensor and data of a rotation angle of the laser ranging sensor detected by the angle sensor and sending control instructions to the laser ranging sensor and the angle sensor;
the support frame includes: the device comprises a first disc, a second disc, a fixer, a bottom support, a vertical plate and a base;
the first disc and the second disc are connected through the fixing device, the circle centers are aligned, the fixing device is fixed at the bottom ends of the first disc and the second disc, one end of the fixing device for fixing the first disc is fixed to be immovable through bolts, an adjusting bolt is arranged at one end of the fixing device for fixing the second disc, and the first disc and the second disc are kept to be parallel planes through adjusting of the adjusting bolt;
the middle part of the second disc is fixed on the side surface of the bottom support;
the vertical plate is fixed on the side surface of the bottom support, which is opposite to the second disc;
the base is fixed at the bottom of the bottom support;
the horizontal bubble device is arranged in the center of the bottom support, and is used for adjusting the elevation angle of the bottom support, so that the bottom support is ensured to be horizontal, and the laser ranging sensor and the angle sensor are in a horizontal state for detection;
the number of the horizontal bubble devices is 2, one horizontal bubble device is transversely arranged, and the other horizontal bubble device is longitudinally arranged.
2. The laser tunnel section detector of claim 1, wherein the first disk is connected to the laser ranging sensor for fixing the laser ranging sensor, and a bottom center of the laser ranging sensor is aligned with a center of a circle of the first disk.
3. The laser tunnel section detector according to claim 1, wherein a circular hole is provided in the center of the second disk, the angle sensor is fixed to the second disk, and a swivel of the angle sensor passes through the circular hole.
4. The laser tunnel section detector according to claim 2, wherein a rotary shaft connector is arranged at the center of the first circular plate, a round hole is arranged in the middle of the rotary shaft connector, and the rotary head of the angle sensor is arranged in the round hole of the rotary shaft connector.
5. The laser tunnel section detector of claim 1, wherein the touch integrated machine is mounted on the riser.
6. The laser tunnel section detector of claim 1, wherein the base support is connected to the base by an adjusting bolt, the adjusting bolt is used for adjusting a distance between the base support and the base and adjusting a relative elevation angle and a relative direction angle of the base support and the base, the relative elevation angle of the base support and the base is-90 degrees to 90 degrees, and the relative direction angle is 0 degrees to 360 degrees.
7. The laser tunnel section detector of claim 1, further comprising a power supply connected to the touch integrated machine, the laser ranging sensor, and the angle sensor for supplying power to the touch integrated machine, the laser ranging sensor, and the angle sensor, wherein the power supply is mounted on a bottom support and located on a front side of the riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711156988.0A CN107677243B (en) | 2017-11-20 | 2017-11-20 | Laser tunnel section detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711156988.0A CN107677243B (en) | 2017-11-20 | 2017-11-20 | Laser tunnel section detector |
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| Publication Number | Publication Date |
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| CN107677243A CN107677243A (en) | 2018-02-09 |
| CN107677243B true CN107677243B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711156988.0A Active CN107677243B (en) | 2017-11-20 | 2017-11-20 | Laser tunnel section detector |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896015B (en) * | 2018-05-31 | 2020-07-17 | 长江水利委员会长江科学院 | Double-laser collimation measuring method for tunnel structural surface attitude |
| CN109900210A (en) * | 2019-03-22 | 2019-06-18 | 贵州大学 | A kind of monitoring of tunnel rock displacement and Data Post Processing System and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272568Y (en) * | 1996-11-11 | 1998-01-14 | 地质矿产部探矿工艺研究所 | Laser measurer for profile of tunnel |
| CN103175510A (en) * | 2013-03-13 | 2013-06-26 | 华中科技大学 | Smart laser profiler automatic in leveling and direction adjustment |
| CN206450208U (en) * | 2016-12-02 | 2017-08-29 | 交通运输部公路科学研究所 | Arch bridge linear survey device |
| CN207456433U (en) * | 2017-11-20 | 2018-06-05 | 北京市市政工程研究院 | Laser tunnel cross-section detector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE532431C2 (en) * | 2008-05-30 | 2010-01-19 | Atlas Copco Rock Drills Ab | Method and apparatus for determining a correspondence between a representation of an environment and said environment |
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- 2017-11-20 CN CN201711156988.0A patent/CN107677243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272568Y (en) * | 1996-11-11 | 1998-01-14 | 地质矿产部探矿工艺研究所 | Laser measurer for profile of tunnel |
| CN103175510A (en) * | 2013-03-13 | 2013-06-26 | 华中科技大学 | Smart laser profiler automatic in leveling and direction adjustment |
| CN206450208U (en) * | 2016-12-02 | 2017-08-29 | 交通运输部公路科学研究所 | Arch bridge linear survey device |
| CN207456433U (en) * | 2017-11-20 | 2018-06-05 | 北京市市政工程研究院 | Laser tunnel cross-section detector |
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