CN217406625U - Laser appearance that moults with image display function - Google Patents
Laser appearance that moults with image display function Download PDFInfo
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- CN217406625U CN217406625U CN202220368306.2U CN202220368306U CN217406625U CN 217406625 U CN217406625 U CN 217406625U CN 202220368306 U CN202220368306 U CN 202220368306U CN 217406625 U CN217406625 U CN 217406625U
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Abstract
The utility model relates to a laser depilatory apparatus with image display function, which comprises a laser light source module, an image acquisition device, an optical fiber lighting source, a driving and controlling unit and a communication module, wherein the optical fiber lighting source comprises a lighting source and an optical fiber coupled with the lighting source, and the light emitted by the lighting source is emitted from an optical fiber port; the image acquisition device is in communication connection with the external display screen through the communication module. The utility model is suitable for the portable depilating instrument used by families or individuals, has good depilating effect and safe use; the depilatory device can display the image of the depilatory position in real time, has an image zooming function, is convenient for observing, selecting and aligning the depilatory area and checking the depilatory effect, and particularly solves the problem of difficult observation when a special part is depilated; the depilating position and range can be accurately controlled, and the requirement of modified depilating is met; the size of the light source can be reduced, the thermo-optic separation is realized, the switching of the illumination light sources with different wavelengths is facilitated, and the use is more flexible and convenient.
Description
Technical Field
The utility model relates to a beautiful instrument technical field of photoelectricity medical science, especially a laser appearance that moults with image display function.
Background
The hair removal instrument in the medical and American fields adopts light with specific wavelength to penetrate epidermis based on the principle of selective photothermal action, takes hair follicles with abundant melanin as a target, and selectively heats and destroys the hair follicles and surrounding tissues so as to achieve the result of permanent hair removal.
Currently, there are two main types of medical depilatory instruments on the market: one is used in the high-power epilating apparatus of the hospital clinic, the light source adopts the side-emitting type laser bar of 808 nanometer wavelength to fold the array arrangement, form several hundred even kilowatts of electric power of the luminescent module. The depilating effect is good, but the equipment cost is high. The depilation operation is performed by a professional and can be performed only in a hospital or clinic.
The other is a household/personal depilator, and the light source adopts a xenon lamp tube. The xenon lamp ionizes inert xenon in a quartz tube by high-voltage discharge to form arc light. The light source module of the depilating device is generally 60-100W. The depilating effect is not as good as that of a high-power depilating instrument used in hospital clinics, and the depilating process is usually repeated for many times and is self-operated. The existing depilating devices for family/personal use on the market do not have the image display function, are not easy to observe in the depilating process of some special parts such as the face, the armpit and the private part, and have difficulty in selecting the depilating area and observing the depilating effect. In addition, for decorative hair removal, it is important to precisely align the hair removal position, and the existing household/personal hair removal instrument cannot meet the requirement of decorative hair removal.
SUMMERY OF THE UTILITY MODEL
The main objective of the utility model is to overcome prior art's shortcoming, the utility model provides a laser appearance that moults with image display function, be applicable to the family/the portable appearance that moults of individual use, it is effectual to moult, high safety in utilization, can show the position image that moults in real time and have the image zoom function, the regional observation of conveniently mouling, select, aim at, and the inspection of the effect of mouling, the problem of observing the difficulty when especially having solved the special part and mouling, but the position and the scope that accurate control mouled, satisfy the demand that the modification moults.
The utility model adopts the following technical scheme:
a portable laser depilation instrument with image display function comprises a laser light source module, an image acquisition device, an optical fiber illumination light source, a driving and control unit and a communication module, wherein the laser light source module is used for realizing depilation function; the image acquisition device is used for acquiring an image of a displayed object; the optical fiber lighting source comprises a lighting source and an optical fiber coupled with the lighting source, and light emitted by the lighting source is emitted from an optical fiber port and is used for providing illumination for an object to be displayed; the driving and control unit is electrically connected with the image acquisition device and is used for driving and controlling the image acquisition device; the image acquisition device is in communication connection with the external display screen through the communication module.
Furthermore, the laser source module comprises a VCSEL laser chip array and a light-gathering optical lens, the laser wavelength output by the VCSEL laser chip array is 650-900 nanometers, and the light-gathering optical lens is arranged in front of the VCSEL laser chip array and used for focusing the laser output by the VCSEL laser chip array in a set area.
Furthermore, the VCSEL laser chip array comprises a plurality of VCSEL laser chips which are closely arranged, the VCSEL laser chips are mutually connected in series or combined and connected in parallel and then connected in series, and the VCSEL laser chips are arranged around the image acquisition device.
Furthermore, the VCSEL laser chip array is welded on a thermoelectric separation ceramic substrate, and a through hole is formed in the middle of the ceramic substrate and used for enabling the image acquisition device to be embedded in and extend out.
Furthermore, the image acquisition device adopts a miniature camera.
Further, the miniature camera adopts a CMOS image sensor or a CCD image sensor with an infrared detection function.
Further, the optical fiber port is conical and used for light condensation.
Furthermore, the portable laser depilating instrument with the image display function further comprises an image zooming adjusting device which comprises a piezoelectric ceramic rod, wherein the piezoelectric ceramic rod is movably arranged in a guiding manner, the image acquisition device is fixedly connected to the piezoelectric ceramic rod and can move along with the piezoelectric ceramic rod, the driving and control unit is electrically connected with the piezoelectric ceramic rod, the piezoelectric ceramic rod generates displacement by applying driving voltage on the piezoelectric ceramic rod, and then the image acquisition device is driven to be close to or far away from a displayed object so as to realize the image zooming adjusting function.
Furthermore, the image acquisition device, the optical fiber lighting source and the laser light source module are packaged into a whole.
Further, the communication module adopts a wireless communication module, or is provided with a wired communication interface.
From the above description of the present invention, compared with the prior art, the present invention has the following advantages:
first, the utility model discloses a VCSEL laser chip array is as laser light source to match the spotlight optical lens, overcome the little problem of single VCSEL laser chip power density, make radiant light intensity can reach more than 30 watts square centimeter at the focal plane, be applicable to the appearance that moults that family/individual used, it is effectual to moult, and safe in utilization, more portable.
Second, the utility model discloses a set up image acquisition device, optical fiber light source and communication module, can gather in real time and lose hair position image and transmit to external display screen display and show, be convenient for observe before losing hair and select and aim at the region that moults, the scene that moults is observed to the in-process that moults, and the effect that moults is examined to the back that moults, has especially solved special position such as face, armpit, observe the problem of difficulty when private parts moult.
Thirdly, a plurality of VCSEL laser chips of the VCSEL laser chip array are arranged around the image acquisition device, so that the alignment of the unhairing position is more accurate; in addition, the light spot of the laser light source which is originally more collimated is more collimated and concentrated by configuring the condensing optical lens, so that the depilating instrument can accurately control the depilating position and range, achieve the depilating effect of 'fine carving' and meet the requirements of decorative depilating, such as fine design of eyebrow and beard shapes.
Fourth, the utility model discloses be provided with image adjusting device that zooms, can realize enlargiing or reduce the function by the demonstration thing through adjusting image acquisition device and by the distance between the demonstration thing, it is nimble more convenient to use.
Fifth, the present invention employs a structure in which the illumination source is coupled to the optical fiber, and the size of the light source can be reduced compared with a structure in which the illumination source is directly embedded in the laser light source module; the thermo-optic separation is realized, and the heat dissipation design and the optical design of a light source are facilitated; the switching of the illumination light sources with different wavelengths is facilitated. In addition, the port of the optical fiber is conical, so that light condensation can be realized, and the illumination effect is better.
Drawings
FIG. 1 is a side view of a laser hair removal device with image display function according to an embodiment of the present invention;
FIG. 2 is a top view of a portion of a laser hair removal device with image display function according to an embodiment of the present invention;
fig. 3 is a side view of a condensing optical lens according to an embodiment of the present invention;
fig. 4 is a circuit diagram of the driving and controlling unit according to the embodiment of the present invention.
In the figure: 1. the device comprises an image acquisition device, 2, a VCSEL laser chip, 3, an illumination light source, 4, an optical fiber, 5, an aluminum nitride ceramic substrate, 6, a piezoelectric ceramic rod, 7, a circuit board and 8, a light-gathering optical lens.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Example 1
Referring to fig. 1 to 4, the present invention provides a laser depilation instrument with image display function, which comprises a laser light source module, an image acquisition device 1, a fiber-optic illumination source, a driving and controlling unit, an image scaling and adjusting device, and a communication module. The image acquisition device 1 is in communication connection with the external display screen through the communication module. The communication module adopts a WiFi module.
The laser light source module is used for realizing the unhairing function and comprises a VCSEL laser chip array and a light-gathering optical lens 8. The VCSEL laser chip array comprises 8 VCSEL laser chips 2 which are closely arranged, the 8 VCSEL laser chips 2 are mutually connected in series, and the 8 VCSEL laser chips 2 are arranged around the image acquisition device 1. The output laser wavelength of the VCSEL laser chip array is 808 nanometers. The condensing optical lens 8 is disposed in front of the VCSEL laser chip array and is used for focusing laser output by the VCSEL laser chip array on a set area. In this embodiment, the condensing optical lens 8 adopts a hemispherical aspheric optical lens to focus laser light output by the VCSEL laser chip array on a circular area.
The image acquisition device 1 is used for acquiring images of displayed objects, the image acquisition device 1 adopts an Omni Vision miniature single-chip camera, the model is OVM-6948, and the image acquisition device comprises a CMOS image sensor with an infrared detection function, so that not only skin and sweat on the surface can be seen, but also blood vessels under the epidermis can be seen. The input/output interface of the miniature single-chip camera has 4 channels, as shown in table 1:
TABLE 1
| Pin# | Name (R) | Description of the preferred embodiment |
| A1 | AGND | Ground (floor) |
| A2 | AVDD | Input DC voltage 3.3V |
| B1 | XVCLK | Inputting time-sequence pulse signals |
| B2 | VOUT | Outputting voltage values of an image array |
Wherein: a1 and A2 are the ground line and the positive line of the input voltage, B1 is the input system time sequence pulse signal, B2 is the output image array series voltage value, and the series voltage value is proportional to the brightness of the image array pixel unit.
The driving and control unit is electrically connected with the image acquisition device 1 and is used for driving and controlling the image acquisition device 1, and the circuit wiring is shown in fig. 4. The drive and control unit implements the following functions: (1) providing 3.3V working voltage for the image acquisition device 1; (2) generating and inputting a timing pulse signal for driving the image pickup device 1; (3) receiving a series of voltage values of the pixel array output by the image acquisition device 1.
The optical fiber illumination light source comprises an illumination light source 3 and an optical fiber 4 coupled with the illumination light source 3, light emitted by the illumination light source 3 is emitted from a port of the optical fiber 4 and used for providing illumination for a displayed object, and a port of the optical fiber 4 is conical and used for condensing light. The illumination light source 3 adopts a white light LED light source. The optical fiber 4 is a multimode optical fiber having a diameter of 0.062 mm. The utility model discloses a 3 coupling optical fiber 4's of light source of illumination structure compares with the direct structure with light source of illumination embedding laser light source module, has following advantage:
1) the size of the light source can be reduced, the minimum optical fiber diameter is 0.05mm, and the minimum LED lamp bead is at least 2 mm.
2) The heat and light separation is realized, the illumination light source 3 is a heat source, the optical fiber 4 is a light source, and the heat source and the light source are arranged at two separated positions, so that the heat dissipation design and the optical design of the light source are facilitated.
3) The switching of the illumination light sources with different wavelengths is facilitated, different light sources such as white light, red light and infrared light sources can be switched according to the scene requirements, the optical fiber 4 only needs to be coupled to different illumination light sources 3, and the switching coupling process can be realized by simply pulling and replacing the plug.
The image acquisition device 1, the optical fiber lighting source and the laser light source module are packaged into an integral module. The VCSEL laser chip array is welded on a thermoelectricity separated aluminum nitride ceramic substrate 5, and a through hole is formed in the middle of the aluminum nitride ceramic substrate 5 and used for enabling the image acquisition device 1 to be embedded into and extend out of the module.
The image zooming adjusting device realizes the function of enlarging or reducing the displayed object by adjusting the distance between the image acquisition device 1 and the displayed object. The image zooming adjusting device comprises a piezoelectric ceramic rod 6, and the piezoelectric ceramic rod 6 is guided and moved along a set direction. The image acquisition device 1 is welded on a single circuit board 7, and the circuit board 7 is fixedly connected on the piezoelectric ceramic rod 6 and can move along with the piezoelectric ceramic rod 6. The driving and control unit is electrically connected with the piezoelectric ceramic rod 6, and the piezoelectric ceramic rod 6 generates displacement by applying driving voltage on the piezoelectric ceramic rod 6, so as to drive the image acquisition device 1 to approach or move away from the displayed object, thereby realizing the image zooming and adjusting function. Because the power consumption of the miniature single-chip camera is lower than 1 watt, the circuit board 7 only needs to be a common FR-4 circuit board. The focal length of the single-chip camera is about 0.2mm, and the distance required to be adjusted is in a range of about 1 mm. The piezoelectric ceramic material is PZT (lead-zirconium-titanium) ceramic, the length is 2cm, and the piezoelectric strain parameter is about 0.150mm/V · cm, and the displacement adjustment of 0-1.05 mm can be realized by applying the voltage of 0-3.5V.
Referring to fig. 1 to 4, the laser depilation instrument with image display function of the present invention is connected to an external display screen, such as a computer, a mobile phone or a television, through a communication module. Realize the function of mouling through laser light source module, provide the illumination for the position of mouling through optical fiber lighting source, through image acquisition device 1 collection position image that moults to transmit to external display screen display, be convenient for observe before the mouling with select and aim at the region of mouling, the scene of mouling is observed to the in-process of mouling, the effect of mouling is examined after the mouling.
Example 2
The present example differs from example 1 in that: the communication module adopts a Bluetooth module. The image acquisition device 1 adopts a CCD image sensor. The 8 VCSEL laser chips 2 of the VCSEL laser chip array are connected in parallel and then connected in series. The output laser wavelength of the VCSEL laser chip array is 650 nm. The illumination light source 3 adopts a red LED light source.
Example 3
This example differs from example 1 in that: the communication module is provided with a USB communication interface. The output laser wavelength of the VCSEL laser chip array is 900 nanometers.
The aforesaid is only the utility model discloses a three embodiment, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (10)
1. A laser depilation instrument with image display function is characterized in that: the device comprises a laser light source module, an image acquisition device, an optical fiber lighting source, a driving and control unit and a communication module, wherein the laser light source module is used for realizing the unhairing function; the image acquisition device is used for acquiring an image of a displayed object; the optical fiber illumination light source comprises an illumination light source and an optical fiber coupled with the illumination light source, and light emitted by the illumination light source is emitted from an optical fiber port and is used for illuminating an object to be displayed; the driving and control unit is electrically connected with the image acquisition device and is used for driving and controlling the image acquisition device; the image acquisition device is in communication connection with the external display screen through the communication module.
2. A laser depilation apparatus with image display function as claimed in claim 1, wherein: the laser source module comprises a VCSEL (vertical cavity surface emitting laser) laser chip array and a condensing optical lens, the output laser wavelength of the VCSEL laser chip array is 650-900 nanometers, and the condensing optical lens is arranged in front of the VCSEL laser chip array and used for focusing laser output by the VCSEL laser chip array in a set area.
3. A laser depilation apparatus with image display function as claimed in claim 2, characterized in that: the VCSEL laser chip array comprises a plurality of VCSEL laser chips which are closely arranged, the VCSEL laser chips are mutually connected in series or combined and connected in parallel and then connected in series, and the VCSEL laser chips are arranged around the image acquisition device.
4. A laser depilation apparatus with image display function as claimed in claim 3, characterized in that: the VCSEL laser chip array is welded on a thermoelectric separation ceramic substrate, and a through hole is formed in the middle of the ceramic substrate and used for enabling the image acquisition device to be embedded and extend out.
5. A laser depilation apparatus with image display function as claimed in claim 1, 3 or 4, characterized in that: the image acquisition device adopts a miniature camera.
6. A laser depilation apparatus with image display function as claimed in claim 5, characterized in that: the miniature camera adopts a CMOS image sensor or a CCD image sensor with an infrared detection function.
7. A laser depilation apparatus with image display function as claimed in claim 1, characterized in that: the optical fiber port is conical and used for condensing light.
8. A laser depilation apparatus with image display function as claimed in claim 1, 3 or 4, characterized in that: the image zooming adjusting device comprises a piezoelectric ceramic rod, the piezoelectric ceramic rod is guided to move, the image acquisition device is fixedly connected to the piezoelectric ceramic rod and can move along with the piezoelectric ceramic rod, the driving and control unit is electrically connected with the piezoelectric ceramic rod, the piezoelectric ceramic rod is enabled to generate displacement by applying driving voltage to the piezoelectric ceramic rod, and then the image acquisition device is driven to be close to or far away from a displayed object relatively to achieve the image zooming adjusting function.
9. A laser depilation apparatus with image display function as claimed in claim 1, characterized in that: the image acquisition device, the optical fiber lighting source and the laser light source module are packaged into a whole.
10. A laser depilation apparatus with image display function as claimed in claim 1, characterized in that: the communication module adopts a wireless communication module or is provided with a wired communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220368306.2U CN217406625U (en) | 2022-02-23 | 2022-02-23 | Laser appearance that moults with image display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220368306.2U CN217406625U (en) | 2022-02-23 | 2022-02-23 | Laser appearance that moults with image display function |
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| Publication Number | Publication Date |
|---|---|
| CN217406625U true CN217406625U (en) | 2022-09-09 |
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| CN202220368306.2U Active CN217406625U (en) | 2022-02-23 | 2022-02-23 | Laser appearance that moults with image display function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: 210000 floor 11, building C, photoelectric technology park, No. 6, Yuhe North Road, yanchuang Park, Jiangbei new area, Nanjing, Jiangsu Province Patentee after: Nanjing Yidian Applied Technology Research Institute Co.,Ltd. Address before: Room 1206, building 1, Zhongxin building, No. 15, Yueliangwan Road, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu 215000 Patentee before: Suzhou Youshi Photoelectric Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: Room C701, Science and Technology Innovation Headquarters Building, No. 320 Pubin Road, Nanjing Free Trade Zone, Nanjing, Jiangsu Province, 210000 Patentee after: SANGNIWEIER NEW MATERIALS TECHNOLOGY (NANJING) Co.,Ltd. Address before: 210000 floor 11, building C, photoelectric technology park, No. 6, Yuhe North Road, yanchuang Park, Jiangbei new area, Nanjing, Jiangsu Province Patentee before: Nanjing Yidian Applied Technology Research Institute Co.,Ltd. |