CN209140068U - A kind of laser Remote Dynamic focusing system - Google Patents
A kind of laser Remote Dynamic focusing system Download PDFInfo
- Publication number
- CN209140068U CN209140068U CN201821827834.XU CN201821827834U CN209140068U CN 209140068 U CN209140068 U CN 209140068U CN 201821827834 U CN201821827834 U CN 201821827834U CN 209140068 U CN209140068 U CN 209140068U
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- China
- Prior art keywords
- laser
- imaging lens
- reflecting mirror
- thermal infrared
- infrared imager
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Abstract
The utility model discloses a kind of laser Remote Dynamic focusing systems, it include: focusing system, CCD camera, thermal infrared imager, laser, control cabinet and display, the focusing system includes collimating mirror, first reflecting mirror, second reflecting mirror, first imaging lens, second imaging lens and focus lamp, first reflecting mirror is between collimating mirror and focus lamp, second reflecting mirror is parallel to each other with the first reflecting mirror, first imaging lens are located at the front of CCD camera camera lens, second imaging lens are located at the front of thermal infrared imager camera lens, and second the axis of axis and the first imaging lens of imaging lens be mutually perpendicular to.The utility model uses thermal infrared imager, and temperature at Real-time Feedback laser spot avoids damage from laser cable or other devices, while laser beam and thermal infrared imager imaging beam are coaxial, improves laser spot region thermometric accuracy；The utility model carries out real time imagery by CCD camera, judges focus position, improves laser positioning precision.
Description
Technical field
The utility model relates to laser application technique field, specifically a kind of laser Remote Dynamic focusing system.
Background technique
It is easy the foreign matters such as winding kite, plastics on transmission line of electricity, causes short circuit accident, seriously threatens human life and property
Safety, especially easily causes a serious accident on high voltage transmission line, brings very big economic loss to society.High-altitude is mostly used at present
Operation Van or the mode manually climbed carry out artificial short distance foreign matter removal work, and operation difficulty is big, and operating environment is dangerous, effect
Rate is low.
A kind of method for laser deicing for power transmission and transformation equipment of Chinese patent application (Authorization Notice No. CN101562320B)
And system, propose that a kind of equipment focused using laser far-distance to high-voltage line heating and deicing, the equipment pass through Solid State Laser
Device exports infrared laser, being irradiated on power transmission and transforming equipment after focusing melts icing, which is primarily present as core equipment
Following problems:
1, control equipment control laser output light time and opportunity, for point of irradiation position accurate temperature information without
Method is obtained or is timely feedbacked, and temperature is excessively high, is easy to cause to damage to cable, is caused safety accident；
2, light beam focal length being adjusted by focus lamp, the vibration of control equipment control scanning galvanometer carries out two-dimensional movement scanning,
Since spot diameter is larger, location difficulty is carried out under long-focus, should not be aligned.
Utility model content
The purpose of this utility model is to provide a kind of laser Remote Dynamic focusing systems, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of laser Remote Dynamic focusing system, comprising: focusing system, CCD camera, thermal infrared imager, laser, control
Case and display, the CCD camera, thermal infrared imager and laser are connect with control cabinet；The focusing system includes standard
Straight mirror, the first reflecting mirror, the second reflecting mirror, the first imaging lens, the second imaging lens and focus lamp, the collimating mirror and focus lamp
It is separately positioned on the front of the laser head of laser, and is coaxially disposed with the laser head of laser, first reflecting mirror
It is 45 ° between collimating mirror and focus lamp and with focus lamp axis angle, the second reflecting mirror is parallel to each other with the first reflecting mirror,
First imaging lens are located at the front of CCD camera camera lens, and the axis of the first imaging lens and the axis angle of the first reflecting mirror are
45 °, the second imaging lens are located at the front of thermal infrared imager camera lens, and the axis of the axis of the second imaging lens and the first imaging lens
It is mutually perpendicular to.
As a further solution of the present invention: the CCD camera and thermal infrared imager are also connected with display.
As a further solution of the present invention: the laser uses jointed fiber laser.
As a further solution of the present invention: the collimating mirror can move back and forth along beam direction, the first imaging
Mirror and the second imaging lens can move back and forth along the direction of imaging laser beam respectively.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model uses thermal infrared imager, temperature at Real-time Feedback laser spot, avoid damage from laser cable or
Other devices, while laser beam and thermal infrared imager imaging beam are coaxial, improve laser spot region thermometric accuracy；
2, the utility model carries out real time imagery by CCD camera, judges focus position, improves laser positioning essence
Degree；
3, laser adjustable focus can be achieved by the adjusting of collimating mirror in the utility model, and adjustable range is big, is suitable for transmitting electricity
Complicated geographical environment on route.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of laser Remote Dynamic focusing system, comprising: focusing system 6,
CCD camera 1, thermal infrared imager 8, laser 10, control cabinet 11 and display 12, the CCD camera 1,8 and of thermal infrared imager
Laser 10 is connect with control cabinet 11, and CCD camera 1 and thermal infrared imager 8 are also connected with display 12, and laser 10 is using continuous
Optical fiber laser, power bracket 100W-500W；The focusing system 6 includes collimating mirror 9, the first reflecting mirror 7, the second reflecting mirror
3, the first imaging lens 2, the second imaging lens 4 and focus lamp 5, the collimating mirror 9 and focus lamp 5 are separately positioned on laser 10 and swash
The front of shaven head, and be coaxially disposed with the laser head of laser 10, first reflecting mirror 7 is located at collimating mirror 9 and focuses
It is 45 ° between mirror 5 and with 5 axis angle of focus lamp, the second reflecting mirror 3 is parallel to each other with the first reflecting mirror 7, the first imaging lens 2
Positioned at the front of 1 camera lens of CCD camera, and the axis of the first imaging lens 2 and axis (normal) angle of the first reflecting mirror 7 are
45 °, the second imaging lens 4 are located at the front of 8 camera lens of thermal infrared imager, and the axis of the second imaging lens 4 and the first imaging lens 2
Axis is mutually perpendicular to, and the laser beam emitted from laser 10 successively penetrates collimating mirror 9,7 focus lamp 5 of the first reflecting mirror projects, at
Picture light beam penetrates focus lamp 5, and after the reflection of the first reflecting mirror 7, light beam penetrates the second reflecting mirror 3 and the first imaging lens 2 all the way
Into CCD camera 1, CCD camera 1 shows the laser focal spot and its surrounding image of intake on the display 12, passability
Display picture is accurately positioned, and another way light beam enters after the reflection of the second reflecting mirror 3 through the second imaging lens 4
Thermal infrared imager 8, and imaging beam and laser beams coaxial, thermal infrared imager 8 show at laser spot and periphery object temperature
Show on the display 12, and feeds back and arrive control cabinet 11.
Collimating mirror 9 can move back and forth along beam direction, and the first imaging lens 2 and the second imaging lens 4 can be respectively along imagings
Shu Fangxiang moves back and forth, and can realize that laser focal is continuous within the scope of 5-200m by continuously adjusting the position of collimating mirror 9 in this way
It adjusts.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of laser Remote Dynamic focusing system, comprising: focusing system (6), CCD camera (1), thermal infrared imager (8), laser
Device (10), control cabinet (11) and display (12), the CCD camera (1), thermal infrared imager (8) and laser (10) with
Control cabinet (11) connection；It is characterized by: the focusing system (6) includes collimating mirror (9), the first reflecting mirror (7), the second reflection
Mirror (3), the first imaging lens (2), the second imaging lens (4) and focus lamp (5), the collimating mirror (9) and focus lamp (5) are set respectively
It sets in the front of the laser head of laser (10), and is coaxially disposed with the laser head of laser (10), first reflection
Mirror (7) is located between collimating mirror (9) and focus lamp (5) and is 45 ° with focus lamp (5) axis angle, the second reflecting mirror (3) and the
One reflecting mirror (7) is parallel to each other, and the first imaging lens (2) are located at the front of CCD camera (1) camera lens, and the first imaging lens (2)
The axis angle of axis and the first reflecting mirror (7) be 45 °, the second imaging lens (4) be located at thermal infrared imager (8) camera lens just before
Side, and the axis of the second imaging lens (4) and the axis of the first imaging lens (2) are mutually perpendicular to.
2. a kind of laser Remote Dynamic focusing system according to claim 1, it is characterised in that: the CCD camera (1) and
Thermal infrared imager (8) is also connected with display (12).
3. a kind of laser Remote Dynamic focusing system according to claim 1, it is characterised in that: the laser (10) is adopted
With jointed fiber laser.
4. a kind of laser Remote Dynamic focusing system according to claim 1, it is characterised in that: the collimating mirror (9) can
Move back and forth along beam direction, the first imaging lens (2) and the second imaging lens (4) can be moved back along the direction of imaging laser beam respectively
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827834.XU CN209140068U (en) | 2018-11-07 | 2018-11-07 | A kind of laser Remote Dynamic focusing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827834.XU CN209140068U (en) | 2018-11-07 | 2018-11-07 | A kind of laser Remote Dynamic focusing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209140068U true CN209140068U (en) | 2019-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821827834.XU Expired - Fee Related CN209140068U (en) | 2018-11-07 | 2018-11-07 | A kind of laser Remote Dynamic focusing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209140068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332877A (en) * | 2018-11-07 | 2019-02-15 | 江汉大学 | A kind of laser Remote Dynamic focusing system |
-
2018
- 2018-11-07 CN CN201821827834.XU patent/CN209140068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332877A (en) * | 2018-11-07 | 2019-02-15 | 江汉大学 | A kind of laser Remote Dynamic focusing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190723 Termination date: 20201107 |