CN109940266A - A kind of lens positioning device and localization method - Google Patents
A kind of lens positioning device and localization method Download PDFInfo
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- CN109940266A CN109940266A CN201910285953.XA CN201910285953A CN109940266A CN 109940266 A CN109940266 A CN 109940266A CN 201910285953 A CN201910285953 A CN 201910285953A CN 109940266 A CN109940266 A CN 109940266A
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Abstract
The embodiment of the present invention provides a kind of lens positioning device and localization method, it include: pedestal, chip of laser, first support, probe, probe, second support, collet, holder and object lens, wherein, first support is fixed on the base, chip of laser is fixed in first support, probe is fixed on the side of chip of laser, second support is fixed on the base, second support is vertical with first support, probe installation is on the secondary support bracket, holder is mounted on the base, and collet is mounted on holder, and object lens are located above chip of laser.The present invention is by comparing target hot spot and difference of the default hot spot in shape, position and size, it is adjusted in real time with the position to object lens, when target hot spot and default hot spot are completely coincident, illustrate that target hot spot reaches optimum position, the adjustment to target hot spot will be converted to the adjustment of the position of object lens, the complexity of adjustment is simplified, and realizes the automation positioning to object lens.
Description
Technical field
The present embodiments relate to laser technology field more particularly to a kind of lens positioning devices and localization method.
Background technique
In laser technology field, it is often necessary to the lens on charging tray be installed on chip, usually made in traditional method
Manually it is manually operated, but it is lower by artificial method efficiency, and larger workload, it is difficult to adapt to industrialized need
It asks.
Therefore, a kind of lens positioning device and localization method are needed.
Summary of the invention
In view of the above-mentioned problems, the embodiment of the present invention provides a kind of lens positioning device and localization method.
In a first aspect, the embodiment of the present invention provides a kind of lens positioning device, comprising: pedestal, chip of laser, first
Frame, probe, probe, second support, collet, holder and object lens, wherein the first support is fixed on the base,
The chip of laser is fixed in the first support, and the probe is fixed on the side of the chip of laser, and described
Two brackets are fixed on the base, and the second support is vertical with the first support, and the probe is mounted on described second
On bracket, the holder is along being mounted on the base, and the collet is mounted on the holder, and the object lens are located at institute
It states above chip of laser, the probe is used to be powered on for the chip of laser, and the chip of laser is used in energization
After emit laser, for clamping object lens, what the object lens were used to emit the chip of laser swashs the collet
Light reflects away, and the probe is for detecting the laser of the object lens reflection.
Second aspect, the embodiment of the present invention provide a kind of lens positioning method, comprising:
It is chip of laser power-up by the probe;
The chip of laser emits laser;
If the laser that the chip of laser issues can be arrived after object lens reflection by the probe detection;
If judging, the target hot spot for knowing that the probe detection arrives is identical as default hot spot, will be described using the collet
Object lens are put on the chip of laser, and the target hot spot is formed by the laser that the object lens reflect.
A kind of lens positioning device and localization method provided in an embodiment of the present invention, by comparing target hot spot and default light
The difference of spot adjusts the position of object lens in real time, when target hot spot is completely coincident with default hot spot,
Illustrate that target hot spot reaches optimum position, the adjustment to target hot spot will be converted to the adjustment of the position of object lens, simplified
The complexity of adjustment, and realize the automation positioning to object lens.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of lens positioning device provided in an embodiment of the present invention;
Fig. 2 is a kind of flow chart of lens positioning method provided in an embodiment of the present invention.
Appended drawing reference:
101, pedestal;102, chip of laser;103, first support;
104, probe;105, probe;106, synchronous belt;
107, collet;108, holder;109, object lens.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural schematic diagram of lens positioning device provided in an embodiment of the present invention, as shown in Figure 1, the device
It include: pedestal 101, chip of laser 102, first support 103, probe 104, probe 105, second support, collet 107, holder
108 and object lens 109, wherein the first support 103 is fixed on the pedestal 101, and the chip of laser 102 is solid
It is scheduled in the first support 103, the probe 104 is fixed on the side of the chip of laser 102, and the second support is solid
It is scheduled on the pedestal 101, the second support is vertical with the first support 103, and the probe 105 is mounted on described second
On bracket, the holder 108 is along being mounted on the pedestal 101, and the collet 107 is mounted on the holder 108, the mesh
It marks lens 109 and is located at 102 top of chip of laser, the probe 104 is used to be powered on for the chip of laser 102, institute
Chip of laser 102 is stated for emitting laser upon power-up, the collet 107 is for clamping object lens 109, the target
Lens 109 are for going out the laser reflection that the chip of laser 102 emits, and the probe 105 is for detecting the target
The laser that lens 109 reflect.
Specifically, pedestal 101 is the bottom parts of the device, and other modules are installed on pedestal 101, first support
103 are mounted on along vertical direction on pedestal 101, and chip of laser 102 is fixed on 103 upper end of first support, and probe 104 is fixed
In the side of chip of laser 102, second support is fixed in the horizontal direction on pedestal 101, and second support and first
Frame 103 is vertical, and in 105 installation on the secondary support bracket of probe, second support is mainly used to provide a supporting role for probe 105, this
It is illustrated in inventive embodiments by synchronous belt of second support, synchronous belt 106 is in embodiments of the present invention in addition to providing support
Effect outside, can also by rotation synchronous belt on belt, drive top probe 105 move.
Holder 108 is mounted on pedestal 101 along horizontal direction, and collet 107 is mounted on 108 front end of holder, also, collet
107 clamping object lens 109, so that object lens 109 are located at the top of chip of laser 102.
It should be noted that probe is the packing forms again of sensor, it is the most basic unit of sensor, by reasonable
Electronic circuit and outer enclosure structure, are packaged sensor, the component for some standalone features for having it needed for us,
Probe is divided into the quick spy of thermosensitive probe, photosensitive probe, gas-sensing probe, power generally according to its basic perceptional function as sensor
The quick probe of head, magnetic sensitive probe, wet sensitive probe, the quick probe of sound, radioactive ray sensing probe, color and the quick probe of taste, video probe etc. are several
Major class.
It is photosensitive probe used in the embodiment of the present invention, for capturing the laser of the sending of chip of laser 102.
In use, collet 107 clamps object lens 109 in the upper end of chip of laser 102, and probe 104 is to sharp
Light device chip 102 is powered on, and chip of laser 102 launches laser, and by the reflection of object lens 109, laser is irradiated to spy
The position in first 105 direction.
If probe 105 can capture the laser of the reflection of object lens 109, target hot spot will form, it is clear that target hot spot
Can change with the change of the position of object lens 109, by adjusting the position of object lens 109 so that target hot spot with
Default hot spot can be completely coincident, and when being overlapped, illustrate that object lens 109 are in optimal position, at this point, by object lens
109 are placed on chip of laser 102.
Target hot spot mentioned here can be completely coincident with default hot spot, refer to target hot spot size, shape and
It is identical as default hot spot on position.
Default hot spot be according to the chip of laser 102, perfect condition object lens 109 and probe 105 between position
Relationship is set, is obtained by a series of complicated calculations, the shape of default hot spot, size and location are stored, and as ginseng
Sighting target is quasi-.
A kind of lens positioning device provided in an embodiment of the present invention, by comparing the difference of target hot spot and default hot spot,
The position of object lens is adjusted in real time, when target hot spot is completely coincident with default hot spot, illustrates target
Hot spot reaches optimum position, will be converted to the adjustment to target hot spot to the adjustment of the position of object lens, simplifies answering for adjustment
Miscellaneous degree, and realize the automation positioning to object lens.
On the basis of the above embodiments, it is preferable that the probe 105 is also used to detect the object lens 109 and reflects
The angle of divergence of laser.
Using 105 movement of the driving of synchronous belt 106 probe, so that probe 105 adjusts position, until probe 105 can capture
To the angle of divergence of reflection laser, the angle of divergence can be used to the quality of evaluation goal hot spot.
On the basis of the above embodiments, further includes: the first controller, first controller and the probe 105 connect
It connects, first controller is used for the comparing result according to the target hot spot and default hot spot, sends control instruction.
It specifically, further include the first controller on the lens positioning device, the first controller can be mounted in pedestal 101
On internal controller, be also possible to other external controllers, the first controller is mainly according to target hot spot and default light
The comparing result of spot generates control instruction, and the control instruction is sent, contained in the control instruction target hot spot with
Default deviation situation of the hot spot in size, location and shape.
On the basis of the above embodiments, it is preferable that further include: second controller, the second controller and the folder
First 107 connection, the second controller control the collet for receiving the control instruction, and according to the control instruction
107 movements.
It specifically, further include second controller on the lens positioning device, second controller can be mounted in pedestal 101
On internal controller, be also possible to other external controllers, second controller is used to receive the control of the first controller transmission
System instruction, and the information according to included in control instruction controls the movement of collet 107, adjusts object lens 109 with this
Pose.
The embodiment of the present invention gives the method for adjustment of target hot spot and default hot spot, in actual use, can be with
Adjust the pose of object lens according to the actual conditions of target hot spot, rather than the adjustment of blindness, to improve regulated efficiency.
Fig. 2 provides a kind of flow chart of lens positioning method for the embodiment of the present invention, as shown in Fig. 2, this method comprises:
S1 is chip of laser power-up by the probe;
S2, the chip of laser emit laser;
S3, if the laser that the chip of laser issues can be by the probe detection after object lens reflection
It arrives;
S4, if the target hot spot that judgement knows that the probe detection arrives is identical as default hot spot, using the collet, by institute
It states object lens to be put on the chip of laser, the target hot spot is formed by the laser that the object lens reflect.
It being powered on first with probe to chip of laser, chip of laser emits laser after being powered, meanwhile, object lens
Initial position is located at the top of chip of laser, if at this time chip of laser transmitting laser after the reflection of object lens,
It can just be arrived by probe detection, form target hot spot, by the size of target hot spot, location and shape compared with default hot spot,
If the size of target hot spot, location and shape and default hot spot are all the same, illustrate object lens now at optimal position
It sets and posture, object lens is mounted on chip of laser according to the position and posture.
On the basis of the above embodiments, it is preferable that further include: if described in the laser process that the chip of laser issues
After object lens reflection, it cannot be arrived by the probe detection, using the collet, adjust the pose of the object lens, until
The laser that the chip of laser issues can be arrived after object lens reflection by the probe detection.
The position of object lens is adjusted, constantly by collet to ensure that the light that chip of laser issues passes through object lens
It can be arrived by probe detection after reflection, and form target hot spot.
On the basis of the above embodiments, it is preferable that if judgement knows that the target hot spot is different from the default hot spot,
The pose that the object lens are adjusted using the collet will be described until the target hot spot is identical as the default hot spot
Object lens are put on the chip of laser.
If the target hot spot that probe detection arrives and default hot spot are in size, location and shape at least one in terms of these three
A aspect is different, then needs to adjust position and the posture of object lens, until target hot spot and default hot spot are completely coincident.It is overlapped
When object lens where position and posture be best pose, object lens are mounted on chip of laser on the pose.
On the basis of the above embodiments, it is preferable that if the target hot spot and the default hot spot are known in the judgement
Difference is adjusted the pose of the object lens using the collet, specifically included:
If judgement knows that the target hot spot and the default hot spot are different on position and/or size, the folder is utilized
Head adjusts the position of the object lens;
If judgement knows that the target hot spot and the default hot spot are different in shape, using described in collet adjustment
The tilt angle of object lens.
Specifically, according to the difference of target hot spot and default hot spot, the position of object lens is specifically adjusted, is adjusted
Adjusting method is as follows:
If target hot spot and default hot spot have differences in terms of the two in size, position, can be by adjusting target
The position of lens is come so that target hot spot is identical as default hot spot.
It, can be by adjusting the tilt angle of object lens if target hot spot and default hot spot have differences in shape
Come to coming so that target hot spot is identical as default hot spot.
If target hot spot has differences with default hot spot at three size, location and shape aspects, can adjust simultaneously
The tilt angle of whole object lens and position are come so that target hot spot is identical as default hot spot.
The embodiment of the present invention gives the method for adjustment of target hot spot and default hot spot, exists in target hot spot and default hot spot
When different in size and location, need to adjust the position of object lens, in target hot spot and default hot spot different in shape,
It needs to adjust the inclination angle of object lens, in actual use, mesh can be adjusted according to the actual conditions of target hot spot
The pose of mark lens, rather than the adjustment of blindness, to improve regulated efficiency.
A kind of lens positioning method provided in an embodiment of the present invention, by comparing target hot spot and default hot spot shape,
Difference on position and size is adjusted in real time with the position to object lens, until target hot spot and default hot spot are complete
When full weight is closed, illustrate that target hot spot reaches optimum position, the adjustment of the position of object lens will be converted to target hot spot
Adjustment, simplify the complexity of adjustment, and realize to object lens automation positioning.
On the basis of the above embodiments, it is preferable that further include:
The probe movement is driven, to adjust the position of the probe;
The angle of divergence that the chip of laser emits laser is obtained by the probe;
According to the angle of divergence, the quality of the target hot spot is evaluated.
Specifically, using synchronous belt 106 drive probe movement, probe movement be for the angle of divergence of exploring laser light light beam,
Likewise, the angle of divergence is also one of judgment criteria of optical quality.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of lens positioning device characterized by comprising pedestal, chip of laser, first support, probe, probe,
Two brackets, collet, holder and object lens, wherein the first support is fixed on the base, and the chip of laser is solid
It is scheduled in the first support, the probe is fixed on the side of the chip of laser, and the second support is fixed on described
On pedestal, the second support is vertical with the first support, and the probe is mounted in the second support, the holder peace
On the base, the collet is mounted on the holder dress, and the object lens are located above the chip of laser, institute
State probe for for the chip of laser be powered on, the chip of laser be used for emit laser, the collet upon power-up
For clamping object lens, the object lens are for going out the laser reflection that the chip of laser emits, the probe
For detecting the laser of the object lens reflection.
2. device according to claim 1, which is characterized in that the second support is synchronous belt, and the synchronous belt is for driving
Move the probe movement.
3. device according to claim 2, which is characterized in that the probe is also used to detect the object lens reflection laser
The angle of divergence.
4. device according to claim 3, which is characterized in that further include: the first controller, first controller with it is described
Probe connection, first controller are used for the comparing result according to the target hot spot and default hot spot, send control instruction.
5. device according to claim 4, which is characterized in that further include: second controller, the second controller with it is described
Collet connection, the second controller control the collet according to the control instruction and transport for receiving the control instruction
It is dynamic.
6. a kind of lens positioning method based on any lens positioning device of claim 1-5 characterized by comprising
It is chip of laser power-up by the probe;
The chip of laser emits laser;
If the laser that the chip of laser issues can be arrived after object lens reflection by the probe detection;
If judging, the target hot spot for knowing that the probe detection arrives is identical as default hot spot, using the collet, by the target
Lens are put on the chip of laser, and the target hot spot is formed by the laser that the object lens reflect.
7. method according to claim 6, which is characterized in that further include:
If the laser that the chip of laser issues cannot be arrived after object lens reflection by the probe detection, benefit
With the collet, the pose of the object lens is adjusted, until the laser that the chip of laser issues is saturating by the target
It can be arrived by the probe detection after mirror reflection.
8. method according to claim 6, which is characterized in that further include:
If judgement knows that the target hot spot is different from the default hot spot, the position of the object lens is adjusted using the collet
The object lens are put on the chip of laser until the target hot spot is identical as the default hot spot by appearance.
9. method according to claim 8, which is characterized in that if the target hot spot and the default light are known in the judgement
Spot is different, and the pose of the object lens is adjusted using the collet, is specifically included:
If judgement knows that the target hot spot and the default hot spot are different on position and/or size, the collet tune is utilized
The position of the whole object lens;
If judgement knows that the target hot spot and the default hot spot are different in shape, the target is adjusted using the collet
The tilt angle of lens.
10. method according to claim 6, which is characterized in that further include:
The probe movement is driven, to adjust the position of the probe;
The angle of divergence that the chip of laser emits laser is obtained by the probe;
According to the angle of divergence, the quality of the target hot spot is evaluated.
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07249235A (en) * | 1994-03-11 | 1995-09-26 | Fujitsu Ltd | Astigmatism correcting method for semiconductor laser optical system |
JP2001144362A (en) * | 1999-11-15 | 2001-05-25 | Sigma Koki Kk | Semiconductor laser device and manufacturing method therefor |
CN101439441A (en) * | 2008-12-29 | 2009-05-27 | 广州瑞通千里激光设备有限公司 | Optical fiber laser dynamic focusing vibration mirror scanning type spot welding system and welding method thereof |
CN201828716U (en) * | 2010-06-25 | 2011-05-11 | 北京高普乐光电科技有限公司 | Collimation device capable of controlling spot size |
CN204178059U (en) * | 2014-11-03 | 2015-02-25 | 南京中科神光科技有限公司 | The self-checking device of laser module collimation lens |
CN104375273A (en) * | 2014-10-21 | 2015-02-25 | 武汉锐科光纤激光器技术有限责任公司 | Light spot shaping device for high power semiconductor laser unit |
CN107706736A (en) * | 2017-10-23 | 2018-02-16 | 深圳市杰普特光电股份有限公司 | Semiconductor laser fast axis collimation equipment |
-
2019
- 2019-04-10 CN CN201910285953.XA patent/CN109940266B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07249235A (en) * | 1994-03-11 | 1995-09-26 | Fujitsu Ltd | Astigmatism correcting method for semiconductor laser optical system |
JP2001144362A (en) * | 1999-11-15 | 2001-05-25 | Sigma Koki Kk | Semiconductor laser device and manufacturing method therefor |
CN101439441A (en) * | 2008-12-29 | 2009-05-27 | 广州瑞通千里激光设备有限公司 | Optical fiber laser dynamic focusing vibration mirror scanning type spot welding system and welding method thereof |
CN201828716U (en) * | 2010-06-25 | 2011-05-11 | 北京高普乐光电科技有限公司 | Collimation device capable of controlling spot size |
CN104375273A (en) * | 2014-10-21 | 2015-02-25 | 武汉锐科光纤激光器技术有限责任公司 | Light spot shaping device for high power semiconductor laser unit |
CN204178059U (en) * | 2014-11-03 | 2015-02-25 | 南京中科神光科技有限公司 | The self-checking device of laser module collimation lens |
CN107706736A (en) * | 2017-10-23 | 2018-02-16 | 深圳市杰普特光电股份有限公司 | Semiconductor laser fast axis collimation equipment |
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