CN109771029A - A kind of active defense type infrared semiconductor laser depilator and depilating method - Google Patents
A kind of active defense type infrared semiconductor laser depilator and depilating method Download PDFInfo
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- CN109771029A CN109771029A CN201910240653.XA CN201910240653A CN109771029A CN 109771029 A CN109771029 A CN 109771029A CN 201910240653 A CN201910240653 A CN 201910240653A CN 109771029 A CN109771029 A CN 109771029A
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- laser
- semiconductor laser
- manipulator
- tool
- range finder
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Abstract
The invention discloses a kind of active defense type infrared semiconductor laser depilator and depilating methods, depilator includes manipulator's tool, manipulator's tool is internally provided with depilatory semiconductor laser, is provided with the depilation optical window projected for depilation laser pulse on the front end face of manipulator's tool；The top rear of manipulator's tool is provided with the airborne laser range finder using human gingival fibroblasts as ranging light source；Range laser emitter window and range laser reception window are provided on the front end face of airborne laser range finder；The inside of manipulator's tool, which is additionally provided with, to be connected, for the controller of switched semiconductor laser power supply with airborne laser range finder.The present invention utilizes airborne laser range finder real-time monitoring laser head distance objective size, when distance is in setting range, the power supply of semiconductor laser is cut off by controller, so that depilatory high-power laser beams no longer emit, reduce manipulator's tool slip out of the hand, it is hand-off or substitute etc. operation during the accidental injury of human eye is injured.
Description
Technical field
The invention belongs to field of photoelectric technology, and in particular to a kind of active defense type infrared semiconductor of medical and beauty treatment is sharp
Light depilator and depilating method.
Background technique
Laser depilation technology is to make laser by rationally adjusting laser energy according to selective photo-thermal principle of dynamics
Reach root of hair hair follicle across skin surface, hair is made to lose power of regeneration simultaneously and does not damage perienchyma, pain slightly
Technology.Detailed process are as follows: melanin of the 808nm infrared semiconductor laser selectively acting in hair follicle, by destroying hair
Capsule and perifollicolar grow cell, make hair follicle apoptosis, and then remove hair.
Laser depilation is generally contact treatment, and the depilation optical window for needing manipulator to have in epilation process is attached to human body in real time
Skin surface is operated.Laser depilation devices on domestic and international market at present, power output generally in 300W or more, belong to
Medical or industrial IV class laser, directly or indirectly observation is all dangerous, therefore in operation, device operator and receiving are controlled
Treatment person requires to take necessary defensive measure.Main defense measure has wear a pair of spectacles protection, black cloth protection, wears eyeshade
Deng, but measure listed above is all passive-type, for device operator and curer, still remains security risk.
Summary of the invention
It is infrared by half that a kind of active defense type is provided the technical problem to be solved by the present invention is to overcome the deficiencies in the prior art
Conductor Laser depilator and depilating method, with reduce in use process because caused by improper use or maloperation laser emission accidentally injure
A possibility that.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of active defense type infrared semiconductor laser depilator, including manipulator's tool, manipulator's tool are internally provided with depilation
Semiconductor laser, manipulator tool front end face on be provided with for depilation laser pulse project depilation optical window；Institute
The top rear for stating manipulator's tool is provided with airborne laser range finder using human gingival fibroblasts as ranging light source；The Laser Measuring
Range laser emitter window and range laser reception window are provided on front end face away from device；The inside of manipulator's tool is additionally provided with
It is connected with airborne laser range finder, for the controller of switched semiconductor laser power supply.
Further, the semiconductor laser is 808nm infrared semiconductor laser.
Further, the airborne laser range finder is using high frequency 1550nm human gingival fibroblasts as ranging light source.
Further, the bottom of manipulator's tool is provided with the Laser Power Devices interface being connected with semiconductor laser.
Further, the bottom of manipulator tool, which is provided with, is connected with the refrigerating module being arranged in inside manipulator's tool
Water route import.
A kind of active defense type infrared semiconductor laser depilating method, including the following steps executed in epilation operation:
Airborne laser range finder is had with manipulator and is denoted as LA at a distance from front end face, and presets epilation operation maximum usable distance
Δ1With minimized radiation safe distance Δ2；Calculate itself and target distance LB in real time using airborne laser range finder, and carries out following logic
Judgement determines the switch of power source of semiconductor laser according to judging result:
Work as LB > LA+ Δ1When, close power source of semiconductor laser；When LB≤LA+ Δ1Or LB≤Δ2When, it opens or maintains partly to lead
Body laser electric power starting.
Further, the minimized radiation safe distance Δ2=36.5cm, epilation operation maximum usable distance Δ1=0.5cm。
The beneficial effects of adopting the technical scheme are that
The invention patent relates to laser depilation machine safety and Protections, propose a kind of active based on TOF time-of-flight
Formula lasing safety technology, it is intended to reduce semiconductor laser in use to human eye radiation injury a possibility that, especially
Dock treated personnel, retinue, children etc..
The present invention is integrated with active airborne laser range finder on manipulator's tool, using high frequency 1550nm human gingival fibroblasts
As ranging light source, real-time monitoring laser head distance objective size passes through controller cutting half when distance is in setting range
The power supply of conductor laser, so that depilatory high-power laser beams no longer emit.The present invention is by the way of real time distance
A possibility that reducing spatial high energy laser light beam, reduce manipulator's tool slip out of the hand, the hand-off or operations such as substitute
The accidental injury of human eye is injured in the process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the bottom view of Fig. 1；
Fig. 4 is semiconductor laser radiation of embodiment of the present invention power density and radiation length relational graph；
Fig. 5 is logic judgment flow chart of the embodiment of the present invention.
In figure: 1, manipulator has, 2, depilation optical window, 3, airborne laser range finder, 4, range laser reception window, 5, range laser hair
Penetrate window, 6, manual switch, 7, water route import, 8, depilation Laser Power Devices interface.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
It is as shown in Figure 1 a kind of embodiment of active defense type infrared semiconductor laser depilator of the present invention, including operation
Hand tool 1, manipulator's tool 1 are internally provided with depilatory 808nm infrared semiconductor laser, and manipulator has on 1 front end face
It is provided with the depilation optical window 2 projected for depilation laser pulse；The middle part of manipulator's tool 1 is provided with swashs for controlling semiconductor
The bottom of the manual switch 6 of light device, manipulator's tool 1 is provided with the Laser Power Devices interface 8 being connected with semiconductor laser and setting
The water route import 7 that refrigerating module inside manipulator's tool 1 is connected.The top rear of manipulator's tool 1 is provided with using high frequency
Airborne laser range finder 3 of the 1550nm human gingival fibroblasts as ranging light source；Ranging is provided on the front end face of airborne laser range finder 3 to swash
Light emitting window 5 and range laser reception window 4；The inside of manipulator's tool 1, which is additionally provided with, to be connected, for opening with airborne laser range finder 3
Or close the controller of power source of semiconductor laser.
The power supply power supply of airborne laser range finder 3 is continued power mode, starts to supply after powering from power bus
Electricity, shutdown terminate, and whole process judges that the distance parameter of 808 depilation laser heads and acting surface passes through when meeting safe distance requirement
The power supply of controller opening 808nm infrared semiconductor laser；It is unsatisfactory for safe distance requirement, then is closed by controller
The power supply of 808nm infrared semiconductor laser.
The method for carrying out epilation operation using semiconductor laser depilator of the present invention, including executed in epilation operation as
Lower step:
Airborne laser range finder 3 is had with manipulator and is denoted as LA at a distance from 1 front end face, and presets epilation operation maximum usable distance
Δ1With minimized radiation safe distance Δ2；Range laser reception window 4 is received by being sent out after objective emission by range laser emitter window 5
The human gingival fibroblasts of injection calculate itself and target distance LB using airborne laser range finder 3 in real time, and carry out following logic and sentence
It is disconnected, the switch of controller control power source of semiconductor laser is utilized according to judging result:
Work as LB > LA+ Δ1When, close power source of semiconductor laser；
When LB≤LA+ Δ1Or LB≤Δ2When, it opens or power source of semiconductor laser is maintained to open.
Minimized radiation safe distance Δ2=36.5cm, epilation operation maximum usable distance Δ1=0.5cm。
The switch feedback signal of controller output and flow feedback signal, temperature in 808nm infrared semiconductor laser
Feedback signal is similar, belongs to low and high level feedback, and three belongs to " logical AND " relationship, and the above signal is accessed by control card
808nm infrared semiconductor laser power supply enable end, controls opening or closing for the power supply.
(1) minimized radiation safe distance Δ2Calculating process:
1) the 808nm laser power density p of depilation 2 collar extension position of optical window is calculated0；Wherein, L1 is the luminous ruler of horizontal direction
Very little angle, L2 are the luminous size of vertical direction, and semiconductor laser radiation power is P0=300W；
ρ 0 =P 0 / (L 1 *L 2 )；
2) according to semiconductor laser radiation characteristic, laser beam is propagated according to prompt radiation angle, disregards space damage
Mistake problem calculatest808nm laser power density at distanceρ；Wherein,θ 1 For the horizontal direction angle of divergence；θ 2 For vertical direction
The angle of divergence；
ρ
t
=P
0
/4*(t*TAN(θ
1
)+L
1
/2)*(t*TAN(θ
2
)+L
2
/2)
3) according to above formula, data and curves as shown in Figure 4 is obtained, are selected in the present embodimentθ 1 =10 °,θ 2 =30°；Arrow in curve
Head coordinate are as follows:
(t,ρ t )=(36.5cm, 0.5W/cm2)
4) dazzling below the mark according to eye-safeρ t <0.5W/cm2, obtain t > 36.5cm；Therefore, the 808nm laser depilation machine
Eye-safe distance > 36.5cm.
It is generally acknowledged that laser emission calibration power density is 0.5~2W/cm2Dazzling sexual stimulus effect is reached to human eye, it is high
Radiation injury just will be permanently caused in this value.In the present embodiment, by taking radiant power 300W as an example, corresponding radiation
Area is 600cm2, initial area 10cm*10cm is radiated, according to semiconductor laser radiation characteristic, at distance 36.5cm,
Radiosity value is about 0.5W/cm2, therefore minimized radiation safe distance Δ in the present embodiment2It is defined as at 36.5cm, uses
In remote demonstration booting and off-mode, LB be greater than this apart from when, can be used for the demonstration of fanout free region power-on operation.
(2) epilation operation maximum usable distance Δ1Calculating
The present invention is directed to how to prevent to radiate human eye in 0.5~36.5cm done work.In conjunction with actual conditions, laser depilation
The normal mode of operation of machine is the depilation of contact freezing point, therefore it is available for epilation operation maximum to define an operating distance 0.5cm
Distance, delta1, it is normal lose hair or feathers therapeutic process or measurement of near distance output power when, LB-LA is less than the distance, delta1, this avoid
Situation is accidentally injured in non-contact radiation in addition to malice contact radiant type human eye injury.
Claims (7)
1. a kind of active defense type infrared semiconductor laser depilator, including manipulator have (1), the inside that manipulator has (1) is set
It is equipped with depilatory semiconductor laser, is provided on the front end face of manipulator's tool (1) for the injection of depilation laser pulse
It loses hair or feathers optical window (2)；It is characterized by: the top rear that the manipulator has (1) is provided with using human gingival fibroblasts as survey
Airborne laser range finder (3) away from light source；It is provided with range laser emitter window (5) on the front end face of the airborne laser range finder (3) and surveys
Away from laser pick-off window (4)；The inside that the manipulator has (1), which is additionally provided with, to be connected with airborne laser range finder (3), partly leads for switching
The controller of body laser power supply.
2. a kind of active defense type infrared semiconductor laser depilator according to claim 1, it is characterised in that: described half
Conductor laser is 808nm infrared semiconductor laser.
3. a kind of active defense type infrared semiconductor laser depilator according to claim 1, it is characterised in that: described to swash
Ligh-ranging device (3) is using high frequency 1550nm human gingival fibroblasts as ranging light source.
4. a kind of active defense type infrared semiconductor laser depilator according to claim 1, it is characterised in that: the behaviour
The bottom for making hand tool (1) is provided with the Laser Power Devices interface (8) being connected with semiconductor laser.
5. a kind of active defense type infrared semiconductor laser depilator according to claim 1, it is characterised in that: the behaviour
The bottom for making hand tool (1), which is provided with, has the water route import (7) that (1) internal refrigerating module is connected in manipulator with setting.
6. a kind of active defense type infrared semiconductor laser depilating method, it is characterised in that: the method includes in epilation operation
The following steps of middle execution:
Airborne laser range finder (3) is had with manipulator and is denoted as LA at a distance from (1) front end face, and it is available to preset epilation operation maximum
Distance, delta1With minimized radiation safe distance Δ2；Itself and target distance LB are calculated in real time using airborne laser range finder (3), and are carried out
Following logic judgment determines the switch of power source of semiconductor laser according to judging result:
Work as LB > LA+ Δ1When, close power source of semiconductor laser；
When LB≤LA+ Δ1Or LB≤Δ2When, it opens or power source of semiconductor laser is maintained to open.
7. a kind of active defense type infrared semiconductor laser depilating method according to claim 6, it is characterised in that: described
Minimized radiation safe distance Δ2=36.5cm, epilation operation maximum usable distance Δ1=0.5cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240653.XA CN109771029A (en) | 2019-03-28 | 2019-03-28 | A kind of active defense type infrared semiconductor laser depilator and depilating method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353803A (en) * | 2019-06-25 | 2019-10-22 | 惠安贤江金刚石工具开发有限公司 | A kind of vertical touching infrared semiconductor of active defense type |
| CN112022410A (en) * | 2020-09-01 | 2020-12-04 | 上海万奇光电技术有限公司 | Semiconductor laser therapeutic instrument protection method, device and storage medium thereof |
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| JP2003126276A (en) * | 2001-10-23 | 2003-05-07 | Japan Pierced Earring System Inc Co | Medical and cosmetic laser irradiator |
| US20060200115A1 (en) * | 2005-03-04 | 2006-09-07 | Searete Llc., A Limited Liability Corporation Of The State Of Delaware | Hair treatment system |
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| JP2000342702A (en) * | 1999-06-09 | 2000-12-12 | Ya Man Ltd | Laser beam irradiating probe |
| JP2003126276A (en) * | 2001-10-23 | 2003-05-07 | Japan Pierced Earring System Inc Co | Medical and cosmetic laser irradiator |
| US20060200115A1 (en) * | 2005-03-04 | 2006-09-07 | Searete Llc., A Limited Liability Corporation Of The State Of Delaware | Hair treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110353803A (en) * | 2019-06-25 | 2019-10-22 | 惠安贤江金刚石工具开发有限公司 | A kind of vertical touching infrared semiconductor of active defense type |
| CN112022410A (en) * | 2020-09-01 | 2020-12-04 | 上海万奇光电技术有限公司 | Semiconductor laser therapeutic instrument protection method, device and storage medium thereof |
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Application publication date: 20190521 |
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