CN208689161U - A kind of laser ranging system - Google Patents
A kind of laser ranging system Download PDFInfo
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- CN208689161U CN208689161U CN201820894789.3U CN201820894789U CN208689161U CN 208689161 U CN208689161 U CN 208689161U CN 201820894789 U CN201820894789 U CN 201820894789U CN 208689161 U CN208689161 U CN 208689161U
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- laser
- pedestal
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- shell
- ranging system
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Abstract
A kind of laser ranging system, including shell 1, laser emission element 2, laser pick-off unit 3, circuit board 4, connection pedestal 5 and cover board 6, laser window 7, it is characterized in that circuit board 4 is fixed on the upper surface of connection pedestal 5, laser emission element 2 is fixed on the left of connection 5 lower plane of pedestal, laser pick-off unit 3 is fixed on the right side of connection 5 lower plane of pedestal, the laser pick-off unit 3 further includes laser pickoff 3-1, laser pickoff 3-1 level is welded on 4 lower surface of circuit board, and connection pedestal 5 and the inner wall of shell 1 are connected；Cover board 6 can be by the closed upper part of shell 1.Advantage: it will be reloaded into shell after the fixed debugging of functional component each inside device by connection pedestal 5, not only facilitate installation, debugging, while the apparatus structure is simple, function-stable, can improve measurement accuracy.
Description
Technical field
The utility model relates to a kind of laser ranging systems, belong to measuring device technical field.
Background technique
Laser range finder is the instrument for carrying out Accurate Determining to the distance of target using laser.The basic knot of laser range finder
Structure are as follows: contain a laser emitter；One collimator objective for being located at laser transmitter projects end or collimation microscope group, for that will swash
The laser that optical transmitting set issues is transformed into a branch of alignment measurement light beam and launches；One reception object lens, for receiving from quilt
Survey the reflected reflected measuring beam of object and focal imaging；The one photoelectric converter (laser being arranged in inside rangefinder
Receiver), for receiving the imaging of reflected measuring beam and converting optical signals to corresponding electric signal, photoelectric converter it is photosensitive
Face is located on the focal plane for receiving object lens, which obtains distance measurement result after processing.
Laser range finder needs to be corrected during installation, however the workload corrected is complex, is respectively required for
Parallel of tri-axis and calibration range accuracy are corrected.In order to solve the problems, such as correction of complex, 204422749 U of CN is public
It has opened " the laser range finder correction system based on optical fiber baseline ", but installing in laser range finder, laser emitter
And its collimator objective, reception object lens, laser pickoff are arranged side by side the side in shell and are fixed in inner walls, exist
The problem of be structural instability, it has not been convenient to the debugging and installation of each component in instrument.
Summary of the invention
The application to be solved is the debugging of each component and technical problem difficult to install in laser ranging system.
The technical solution that the application takes: a kind of laser ranging system, including shell 1, laser emission element 2, laser connect
Receive unit 3, circuit board 4, connection pedestal 5 and cover board 6, laser window 7, it is characterised in that circuit board 4 is fixed on connection pedestal 5
Upper surface, laser emission element 2 are fixed on the left of connection 5 lower plane of pedestal, and laser pick-off unit 3 is fixed under connection pedestal 5
On the right side of plane, which further includes laser pickoff 3-1, and laser pickoff 3-1 level is welded under circuit board 4
The inner wall of surface, connection pedestal 5 and shell 1 is connected；Cover board 6 can be by the closed upper part of shell 1.
Preferably, the laser emission element 2 includes laser emitter 2-1 and transmitting terminal bracket 2-2, laser emitter 2-
1 is mounted on the lower end of transmitting terminal bracket 2-2, and transmitting terminal bracket 2-2 is fixed on connection pedestal 5.
Preferably, the laser pick-off unit 3 includes laser pick-off object lens 3-2 and receiving end bracket 3-3, laser pick-off object
Mirror 3-2 is fixed on connection pedestal 5 by receiving end bracket 3-3.
Preferably, the laser pick-off object lens 3-2 is in by the photosurface of receiving end bracket 3-3 and laser pickoff 3-1
30 degree or 45 degree of angle tilts.
The advantages of the application: will be reloaded into shell by connection pedestal 5 after the fixed debugging of functional component each inside device,
Not only facilitate installation, debugging, while the apparatus structure is simple, function-stable, can improve measurement accuracy.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of laser ranging system.
Fig. 2 is the main view of laser ranging system.
Fig. 3 is the main view inside laser ranging system.
Fig. 4 is the left view inside laser ranging system.
Fig. 5 is the right view inside laser ranging system.
Fig. 6 is the top view inside laser ranging system.
Wherein, 1 is shell, and 2 be laser emission element, and 2-1 is laser emitter, and 2-2 is transmitting terminal bracket, and 3 be laser
Receiving unit, 3-1 are laser pickoffs, and 3-2 is laser pick-off object lens, and 3-3 is receiving end bracket, and 4 be circuit board, and 5 be connection
Pedestal, 6 be cover board, and 7 be laser window.
Specific embodiment
As shown in figures 1 to 6, a kind of laser ranging system, including shell 1, laser emission element 2, laser pick-off unit 3, electricity
Road plate 4, connection pedestal 5 and cover board 6, laser window 7, it is characterised in that circuit board 4 is fixed on the upper surface of connection pedestal 5, swashs
Light emitting unit 2 is fixed on the left of connection 5 lower plane of pedestal, and laser pick-off unit 3 is fixed on the right side of connection 5 lower plane of pedestal,
The laser pick-off unit 3 further includes laser pickoff 3-1, and laser pickoff 3-1 level is welded on 4 lower surface of circuit board, connection
The inner wall of pedestal 5 and shell 1 is connected；Cover board 6 can be by the closed upper part of shell 1.
The laser emission element 2 includes laser emitter 2-1 and transmitting terminal bracket 2-2, and laser emitter 2-1 is mounted on
The lower end of transmitting terminal bracket 2-2, transmitting terminal bracket 2-2 are fixed on connection pedestal 5.
The laser pick-off unit 3 includes laser pick-off object lens 3-2 and receiving end bracket 3-3, laser pick-off object lens 3-2 logical
Receiving end bracket 3-3 is crossed to be fixed on connection pedestal 5.
The photosurface that the laser pick-off object lens 3-2 passes through receiving end bracket 3-3 and laser pickoff 3-1 is in 30 degree or 45
Spend angle tilt.
As shown in Figure 1, the laser beam of laser emitter 2-1 transmitting is through measurement point (H1 or H2) back reflection, then through laser
The reflected beams, are got to the photosensitive area of laser pickoff 3-1 by the laser pick-off object lens 3-2 optically focused of receiving unit 3, difference measurement away from
The position that the reflected beams from (H1, H2) get to laser pickoff 3-1 photosensitive area is different, the control electricity on last circuit board 4
Road can calculate distance in the position of photosensitive area according to the reflected beams.
The installation and debugging process of the laser ranging system is as follows.
1, laser pickoff 3-1 and circuit board 4 is fixed, laser emitter 2-1 is installed on transmitting terminal bracket 2-2,
Laser pick-off object lens 3-2 and receiving end bracket 3-3 are fixed.
2, circuit board 4 is bolted in 5 upper surface of connecting bottom board, transmitting terminal bracket 2-2 is bolted in connection 5 lower plane of pedestal
Receiving end bracket 3-3 is bolted on the right side of connection 5 lower plane of pedestal by left side.
3, the function debugging for carrying out laser ranging system guarantees Laser emission light by the position adjustment to each functional component
The consistency of beam and the reflected beams optical axis improves measurement accuracy.
4, each functional component being fixed on connection pedestal 5 debugged is put into shell 1, connection pedestal 5 is spirally connected
In outer casing inner wall.
5, cover board 6 and 1 side of shell are spirally connected.
Claims (4)
1. a kind of laser ranging system, including shell (1), laser emission element (2), laser pick-off unit (3), circuit board (4),
Connect pedestal (5) and cover board (6), laser window (7), it is characterised in that circuit board (4) is fixed on the upper table of connection pedestal (5)
Face, laser emission element (2) are fixed on the left of connection pedestal (5) lower plane, and laser pick-off unit (3) is fixed on connection pedestal
(5) on the right side of lower plane, which further includes laser pickoff (3-1), the horizontal welding of laser pickoff (3-1)
In circuit board (4) lower surface, the inner wall for connecting pedestal (5) and shell (1) is connected；Cover board (6) can seal the top of shell (1)
It closes.
2. a kind of laser ranging system according to claim 1, it is characterised in that the laser emission element (2) includes swashing
Optical transmitting set (2-1) and transmitting terminal bracket (2-2), laser emitter (2-1) are mounted on the lower end of transmitting terminal bracket (2-2), hair
End bracket (2-2) is penetrated to be fixed in connection pedestal (5).
3. a kind of laser ranging system according to claim 1, it is characterised in that the laser pick-off unit (3) includes swashing
Light-receiving object lens (3-2) and receiving end bracket (3-3), laser pick-off object lens (3-2) pass through receiving end bracket (3-3) company of being fixed on
It connects on pedestal (5).
4. a kind of laser ranging system according to claim 3, it is characterised in that the laser pick-off object lens (3-2) pass through
The photosurface of receiving end bracket (3-3) and laser pickoff (3-1) are in 30 degree or 45 degree of angle tilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894789.3U CN208689161U (en) | 2018-06-11 | 2018-06-11 | A kind of laser ranging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894789.3U CN208689161U (en) | 2018-06-11 | 2018-06-11 | A kind of laser ranging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208689161U true CN208689161U (en) | 2019-04-02 |
Family
ID=65878187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894789.3U Active CN208689161U (en) | 2018-06-11 | 2018-06-11 | A kind of laser ranging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208689161U (en) |
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2018
- 2018-06-11 CN CN201820894789.3U patent/CN208689161U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Laser Ranging Device Effective date of registration: 20230329 Granted publication date: 20190402 Pledgee: Bank of Communications Ltd. Wuxi branch Pledgor: NST TECHNOLOGY LIMITED Co.,Ltd. Registration number: Y2023980036794 |