CN105596081B - Handheld precise scanning laser beauty equipment - Google Patents
Handheld precise scanning laser beauty equipment Download PDFInfo
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- CN105596081B CN105596081B CN201410645576.3A CN201410645576A CN105596081B CN 105596081 B CN105596081 B CN 105596081B CN 201410645576 A CN201410645576 A CN 201410645576A CN 105596081 B CN105596081 B CN 105596081B
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Abstract
The invention discloses a handheld accurate scanning laser beauty device which comprises a base support, a cross beam, a bearing, a shielding cover, a permanent magnet, a coil, a PCB circuit board and a control system, wherein the permanent magnet comprises a first magnet, a second magnet, a third magnet, a fourth magnet, a fifth magnet and a sixth magnet, the cross beam and the shielding cover are fixed together with the base support through bolts, the bearing is installed in the middle of the cross beam, the PCB circuit board is fixedly installed on the cross beam through a first positioning hole and a second positioning hole, a Hall sensor chip U2 and a coil driving chip U1 are arranged on the PCB circuit board, a fixing fork is installed at the rearmost part of the cross beam, and the coil is installed in the fixing fork. The invention has the advantages of ingenious design, simple and easy operation, can accurately control the scanning motion, realizes the reciprocating scanning of the closed-loop control electromagnetic coil, and can more accurately control the distance and the direction during the motion scanning.
Description
Technical Field
The invention relates to the field of medical cosmetology, in particular to a handheld accurate scanning laser cosmetology device.
Background
Laser beauty treatment is a new beauty treatment method which is started in recent years, facial wrinkles can be eliminated, and the skin becomes tender and smooth by using a proper amount of laser irradiation, such as treatment of acne, black nevus, senile plaque and the like.
In laser surgery, a laser point is changed into a light spot by changing the focusing characteristic of a laser, a scanning galvanometer is driven by a pattern generator to scan the light spot according to a certain pattern, and high heat is generated instantaneously, so that the effects of gasification, irreversible thermal damage and heating areas are generated on the skin from shallow to deep respectively. These effects are used to remove target tissue within the scan and stimulate the skin to produce new collagen. The scanning mode of the graph is divided into a sequential scanning mode and a random scanning mode, and the sequential scanning mode and the random scanning mode have different thermal damages to local areas of the skin. The modes for realizing motion scanning include manual mode and mirror reflection, and the modes cannot be ensured in the aspects of motion distance, motion direction, static holding state and the like.
Disclosure of Invention
The invention aims to provide a handheld accurate scanning laser beauty device which is ingenious in design, simple and easy to implement, and aims to solve the problems in the background technology.
in order to achieve the purpose, the invention provides the following technical scheme:
A hand-held accurate scanning laser beauty device comprises a base bracket, a beam, a bearing, a shielding cover, a permanent magnet, a coil, a PCB circuit board and a control system, the permanent magnet comprises a first magnet, a second magnet, a third magnet, a fourth magnet, a fifth magnet and a sixth magnet, the third magnet and the fourth magnet are both arranged on the base bracket, the third magnet is arranged on the left side of the fourth magnet, the first magnet, the second magnet, the fifth magnet and the sixth magnet are all arranged on the shielding cover, the first magnet is arranged on the left side of the second magnet, the first magnet and the second magnet are both arranged on the lower surface of the shielding cover, the first magnet, the second magnet, the third magnet and the fourth magnet respectively correspond to each other one by one to form a first magnetic field, the fifth magnet is arranged on the left side of the sixth magnet, and the fifth magnet and the sixth magnet are both arranged on the upper surface of the shielding cover to form a second magnetic field;
Crossbeam and shield cover all are together fixed through bolt and base support, the bearing is installed in the middle part of crossbeam, is equipped with first locating hole and second locating hole on the crossbeam of bearing rear, the PCB circuit board is through first locating hole and second locating hole fixed mounting on the crossbeam, be equipped with hall sensor chip U2 and coil driver chip U1 on the PCB circuit board, hall sensor chip U2 sets up in the second magnetic field, the stationary fork is installed to the rear of crossbeam, the coil is installed in the stationary fork, and the lead wire at coil two is connected to on the coil driver chip U1 through the PCB circuit board, stationary fork and coil are arranged in first magnetic field.
As a still further scheme of the invention: a pin 1 of a coil driving chip U1 in the PCB circuit board is respectively connected with a resistor R1 and a resistor R2, the other end of a resistor R1 is connected with a VCC voltage signal, the other end of the resistor R2 is connected with a digital-to-analog conversion signal, a pin 2 of the coil driving chip U1 is respectively connected with the VCC voltage signal, a capacitor C1, a capacitor C2 and a pin 3 of a coil driving chip U1 through the resistor R3, a pin 4 of the coil driving chip U1 is connected with a capacitor C3, the other end of the capacitor C1, the other end of the capacitor C2 and the other end of the capacitor C3 are connected in parallel and then grounded, a pin 5 of the coil driving chip U1 is connected with a terminal of a coil 6, a pin 8 of the coil driving chip U1 is connected with the other terminal of the coil 6; a pin 1 of the Hall sensor chip U2 is connected with a voltage signal VCC1, a pin 2 of the Hall sensor chip U2 outputs a Hall signal, a pin 3 of the Hall sensor chip U2 is grounded, a pin 6 of the Hall sensor chip U2 is respectively connected with a capacitor C5 and a resistor R4, the other end of the resistor R4 is connected with the capacitor C4, and the other end of the capacitor C5 and the other end of the capacitor C4 are grounded after being connected in parallel.
Compared with the prior art, the invention has the beneficial effects that:
The invention has the advantages of ingenious design, simple and easy operation, can accurately control the scanning motion, realizes the reciprocating scanning of the closed-loop control electromagnetic coil, and can more accurately control the distance and the direction during the motion scanning.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a circuit connection diagram of the coil driving chip according to the present invention.
fig. 3 is a circuit connection diagram of the hall sensor chip of the present invention.
In the figure: 1-a base support; 2-a cross beam; 3-a bearing; 4-a shielding cover; 5-a permanent magnet; 6-a coil; 7-a PCB circuit board; 8-a first magnet; 9-a second magnet; 10-a third magnet; 11-a fourth magnet; 12-a fifth magnet; 13-a sixth magnet; 14-a first locating hole; 15-a second positioning hole; 16-fixed fork.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a handheld precise scanning laser cosmetic apparatus includes a base support 1, a beam 2, a bearing 3, a shielding cover 4, a permanent magnet 5, a coil 6, a PCB circuit board 7, and a control system, where the permanent magnet 5 includes a first magnet 8, a second magnet 9, a third magnet 10, a fourth magnet 11, a fifth magnet 12, and a sixth magnet 13, the third magnet 10 and the fourth magnet 11 are both mounted on the base support 1, the third magnet 10 is mounted on the left side of the fourth magnet 11, the first magnet 8, the second magnet 9, the fifth magnet 12, and the sixth magnet 13 are all mounted on the shielding cover 4, the first magnet 8 is mounted on the left side of the second magnet 9, the first magnet 8 and the second magnet 9 are both mounted on the lower surface of the shielding cover 4, the first magnet 8, the second magnet 9, the third magnet 10, and the fourth magnet 11 respectively form a first magnetic field in a one-to-one correspondence, the fifth magnet 12 is installed at the left side of the sixth magnet 13, and both the fifth magnet 12 and the sixth magnet 13 are installed on the upper surface of the shielding cover 4 to form a second magnetic field;
crossbeam 2 and shield cover 4 are all together fixed through bolt and base support 1, the bearing 3 is installed at the middle part of crossbeam 2, is equipped with first locating hole 14 and second locating hole 15 on the crossbeam 2 at bearing 3 rear, PCB circuit board 7 is through first locating hole 14 and second locating hole 15 fixed mounting on crossbeam 2, be equipped with hall sensor chip U2 and coil driver chip U1 on PCB circuit board 7, hall sensor chip U2 sets up in the second magnetic field, fixed fork 16 is installed to the rearmost of crossbeam 2, coil 6 is installed in fixed fork 16, and the lead wire at coil 6 both ends is connected to coil driver chip U1 through PCB circuit board 7 on, fixed fork 16 and coil 6 are arranged in first magnetic field.
A pin 1 of a coil driving chip U1 in the PCB 7 is respectively connected with a resistor R1 and a resistor R2, the other end of a resistor R1 is connected with a VCC voltage signal, the other end of the resistor R2 is connected with a digital-to-analog conversion signal, a pin 2 of the coil driving chip U1 is respectively connected with the VCC voltage signal, a capacitor C1, a capacitor C2 and a pin 3 of a coil driving chip U1 through a resistor R3, a pin 4 of the coil driving chip U1 is connected with a capacitor C3, the other end of the capacitor C1, the other end of the capacitor C2 and the other end of the capacitor C3 are connected in parallel and then grounded, a pin 5 of the coil driving chip U1 is connected with a terminal of a coil 6, a pin 8 of the coil driving chip U1 is connected with the other terminal of the coil 6, and a; a pin 1 of the Hall sensor chip U2 is connected with a voltage signal of a power supply VCC1, a pin 2 of the Hall sensor chip U2 outputs a Hall signal, a pin 3 of the Hall sensor chip U2 is grounded, a pin 6 of the Hall sensor chip U2 is respectively connected with a capacitor C5 and a resistor R4, the other end of the resistor R4 is connected with the capacitor C4, and the other end of the capacitor C5 and the other end of the capacitor C4 are grounded after being connected in parallel.
The coil driving signal is converted into an analog signal through a D/A conversion port of the control system, the analog signal is converted into a current signal through a coil driving chip U1, the control coil 6 moves in a first magnetic field, the coil 6 simultaneously drives the beam 2, the PCB 7 and the Hall sensor chip U2 to do circular arc motion by taking the bearing 3 as a circle center, the Hall sensor chip U2 monitors the motion position in real time and feeds back the motion position to the control system, the control system obtains the distance P from the real-time position to the initial position and the distance D from the real-time position to the target position according to the collected position information, and the PID algorithm is adopted to realize the swing of the control mechanism within a certain range.
The invention has the advantages of ingenious design, simple and easy operation, can accurately control the scanning motion, realizes the reciprocating scanning of the closed-loop control electromagnetic coil, and can more accurately control the distance and the direction during the motion scanning.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (2)
1. A handheld accurate scanning laser beauty device is characterized by comprising a base support (1), a cross beam (2), a bearing (3), a shielding cover (4), a permanent magnet (5), a coil (6), a PCB circuit board (7) and a control system, wherein the permanent magnet (5) comprises a first magnet (8), a second magnet (9), a third magnet (10), a fourth magnet (11), a fifth magnet (12) and a sixth magnet (13), the third magnet (10) and the fourth magnet (11) are all arranged on the base support (1), the third magnet (10) is arranged on the left side of the fourth magnet (11), the first magnet (8), the second magnet (9), the fifth magnet (12) and the sixth magnet (13) are all arranged on the shielding cover (4), the first magnet (8) is arranged on the left side of the second magnet (9), and the first magnet (8) and the second magnet (9) are all arranged on the lower surface of the shielding cover (4), the first magnet (8), the second magnet (9), the third magnet (10) and the fourth magnet (11) respectively correspond to one another to form a first magnetic field, the fifth magnet (12) is installed on the left side of the sixth magnet (13), and the fifth magnet (12) and the sixth magnet (13) are installed on the upper surface of the shielding cover (4) to form a second magnetic field;
The beam (2) and the shielding cover (4) are fixed together with the base bracket (1) through bolts, the bearing (3) is arranged in the middle of the cross beam (2), a first positioning hole (14) and a second positioning hole (15) are arranged on the cross beam (2) behind the bearing (3), the PCB circuit board (7) is fixedly arranged on the cross beam (2) through a first positioning hole (14) and a second positioning hole (15), the PCB circuit board (7) is provided with a Hall sensor chip U2 and a coil driving chip U1, the Hall sensor chip U2 is arranged in a second magnetic field, a fixed fork (16) is arranged at the rearmost part of the beam (2), the coil (6) is arranged in a fixed fork (16), leads at two ends of the coil (6) are connected to a coil driving chip U1 through a PCB (7), and the fixed fork (16) and the coil (6) are placed in a first magnetic field.
2. the handheld precise scanning laser cosmetic device according to claim 1, wherein pin 1 of a coil driving chip U1 in the PCB (7) is connected with a resistor R1 and a resistor R2 respectively, the other end of the resistor R1 is connected with a VCC voltage signal, the other end of the resistor R2 is connected with a digital-to-analog conversion signal, pin 2 of the coil driving chip U1 is connected with the VCC voltage signal, a capacitor C1, a capacitor C2 and pin 3 of the coil driving chip U1 respectively through a resistor R3, pin 4 of the coil driving chip U1 is connected with a capacitor C3, the other end of the capacitor C1, the other end of the capacitor C2 and the other end of the capacitor C3 are connected in parallel and then grounded, pin 5 of the coil driving chip U1 is connected with a terminal of a coil (6), pin 8 of the coil driving chip U1 is connected with another terminal of the coil (6), and pin 6 and pin 7 of the coil driving chip U1 are connected in; a pin 1 of the Hall sensor chip U2 is connected with a voltage signal VCC1, a pin 2 of the Hall sensor chip U2 outputs a Hall signal, a pin 3 of the Hall sensor chip U2 is grounded, a pin 6 of the Hall sensor chip U2 is respectively connected with a capacitor C5 and a resistor R4, the other end of the resistor R4 is connected with the capacitor C4, and the other end of the capacitor C5 and the other end of the capacitor C4 are grounded after being connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645576.3A CN105596081B (en) | 2014-11-15 | 2014-11-15 | Handheld precise scanning laser beauty equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645576.3A CN105596081B (en) | 2014-11-15 | 2014-11-15 | Handheld precise scanning laser beauty equipment |
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| Publication Number | Publication Date |
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| CN105596081A CN105596081A (en) | 2016-05-25 |
| CN105596081B true CN105596081B (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410645576.3A Active CN105596081B (en) | 2014-11-15 | 2014-11-15 | Handheld precise scanning laser beauty equipment |
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| CN (1) | CN105596081B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336927A (en) * | 2020-02-28 | 2020-06-26 | 四川深瑞视科技有限公司 | Mobile terminal with dynamic speckle projection device |
| CN113315881B (en) * | 2021-04-21 | 2023-01-17 | 张晓霞 | Thermal expansion extrapolation heat dissipation type handheld scanner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7947067B2 (en) * | 2004-02-04 | 2011-05-24 | Erchonia Corporation | Scanning treatment laser with sweep beam spot and universal carriage |
| US20040147984A1 (en) * | 2001-11-29 | 2004-07-29 | Palomar Medical Technologies, Inc. | Methods and apparatus for delivering low power optical treatments |
| CN2537414Y (en) * | 2002-03-12 | 2003-02-26 | 黄益富 | Semiconductor laser low frequency therapeutic instrument |
| CN201329132Y (en) * | 2009-01-14 | 2009-10-21 | 北京泰富瑞泽科技有限公司 | Laser scanner |
| CN201356650Y (en) * | 2009-02-27 | 2009-12-09 | 湖北大汉科技有限公司 | Laser beauty scanning device |
| CN102053363A (en) * | 2009-10-28 | 2011-05-11 | 上海珏华激光科技发展有限公司 | Light path structure for hand-held scanning generator |
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Effective date of registration: 20210205 Address after: 214131 floor c1-9, No. 999, gaolang East Road, Wuxi City, Jiangsu Province Patentee after: WUXI UNIMED LASER TECHNOLOGY Co.,Ltd. Address before: 214135 2 / F, D4 / F, no.6, Dongsheng West Road, Jiangyin high tech Zone, Wuxi City, Jiangsu Province Patentee before: JIANGSU OULAIMEI LASER TECHNOLOGY Co.,Ltd. |
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