CN103919666B - Sea fourth grignard brush amblyopia therapeutic equipment and control method thereof - Google Patents
Sea fourth grignard brush amblyopia therapeutic equipment and control method thereof Download PDFInfo
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- CN103919666B CN103919666B CN201410171962.3A CN201410171962A CN103919666B CN 103919666 B CN103919666 B CN 103919666B CN 201410171962 A CN201410171962 A CN 201410171962A CN 103919666 B CN103919666 B CN 103919666B
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Abstract
The invention provides a kind of extra large fourth grignard brush amblyopia therapeutic equipment and control method thereof, during use, noise is low, and shake little, pivoting friction is little, and the life-span is long; By regulating and controlling, adjustment of rotational speed can be realized.Sea fourth grignard brush amblyopia therapeutic equipment, comprises housing, and stretches into the light brush assemblies that housing is arranged and the rotary drive mechanism be arranged in housing; Light brush assemblies comprises the reflector, swivelling cover, the lens barrel that from inside to outside arrange with optical axis successively and is connected to the lens cap of hull outside; Be provided with LED light source in reflector, and bright dipping end is rotationally connected by bearing and swivelling cover; Rotary drive mechanism comprises the motor and swivel mount that arrange along light shaft coaxle; Driven magnet steel fixing on active magnet steel fixing on swivel mount and swivelling cover, quantity is equal, and pole orientation is contrary, and the axis of NS pole and optical axis equidistant parallel.Control method comprises the steps, a initializes; B function selecting performs; C is standby after completing appointed function; D repeats step b, c completed treatment.
Description
Technical field
The present invention relates to a kind of amblyopia therapeutic equipment, be specially a kind of extra large fourth grignard brush amblyopia therapeutic equipment and control method thereof.
Background technology
Amblyopia is common oculopathy in childhood development, and it is generally acknowledged that amblyopia is grown the multi-pathogenesis such as unsound or machine-processed suppression and caused due to macula retinae, amblyopia treatment is also comprehensive variation, and extra large fourth grignard brush is indispensable method in amblyopia treatment.So far the lamp of extra large fourth grignard scratch brushing source many employings electric filament lamp or filament light-emitting, this kind of light source produces visible ray by thermal excitation, and power consumption is large, heating is many.And Ben Haiding grignard brush is the principle utilizing polaroid, polaroid is made up of dichroism material, when light wave is by polaroid, wherein one of cross-polarization sheet component is polarized sheet strong absorption, then absorb more weak to another part amount, therefore with polaroid, natural light can be converted to line polarized light.Human eye watches the polarized light piece of rotation attentively by the polarized light eyeglass that rotates and blue background, and this brush effect can stimulate eyes macular area cones, reaches therapeutic purposes.
In prior art, utilize the inner drive mechanism of the amblyopia therapeutic equipment of extra large fourth grignard brush all to adopt motor integral drive, drive polaroid to rotate by belt transmission or direct geared contact, bearing and drive disk assembly unbalance stress will inevitably be made, the life-span is caused to reduce, noise reduction difficulty; But also while transmission, the vibrations of motor also can be delivered to simultaneously on the rotary body of drive polaroid, greatly reduce the effect for the treatment of; And it is unstable that polaroid all can be caused to rotate, and the light of generation brushes out and now rocks and change.Existing light brush cannot realize speed governing simultaneously, thus can not adapt to the user of different demand, cannot realize the adapted treatments suitable because of people to treatment.
Summary of the invention
For problems of the prior art, the invention provides a kind of extra large fourth grignard brush amblyopia therapeutic equipment and control method thereof, during use, noise is low, and shake little, pivoting friction is little, and the life-span is long; By regulating and controlling, adjustment of rotational speed can be realized.
The present invention is achieved through the following technical solutions:
Sea fourth grignard brush amblyopia therapeutic equipment, comprises housing, and stretches into the light brush assemblies that housing is arranged and the rotary drive mechanism be arranged in housing; Light brush assemblies comprises the reflector, swivelling cover, the lens barrel that from inside to outside arrange with optical axis successively and is connected to the lens cap of hull outside; Be provided with LED light source in reflector, and bright dipping end is rotationally connected by bearing and swivelling cover; Described rotary drive mechanism comprises the motor and swivel mount that arrange along light shaft coaxle; Driven magnet steel fixing on active magnet steel fixing on swivel mount and swivelling cover, quantity is equal, and pole orientation is contrary, and the axis of NS pole and optical axis equidistant parallel.
Preferably, swivel mount is fixed with equally distributed three initiatively magnet steel, swivelling cover is fixed with equally distributed three driven magnet steel, initiatively the common plane at magnet steel place and the common plane at driven magnet steel place parallel at a distance of 5-10mm and vertical with optical axis.
Further, initiatively the adjacent surface of magnet steel and driven magnet steel is convex in opposite directions, and back is recessed in opposite directions, and same specification magnet steel can superpose successively and be adsorbed on active magnet steel or driven magnet steel.
Preferably, swivel mount is by being arranged on the fixing initiatively magnet steel of supporting leg on same parabola, and reflector is placed in the parabola at supporting leg place.
Further, reflector and motor are connected in housing by fixed mount.
Preferably, also comprise and be arranged on human-computer interaction interface on housing and the inner handle being provided with rechargeable battery, and be arranged on the control circuit in housing; Human-computer interaction interface comprises for the LCDs of video data state and the button for being set using parameter; Control circuit is connected with LCDs, button, rechargeable battery, LED light source and motor respectively.
Further, base and support is also comprised; On base, side is provided with insertion holes, and opposite side is fixedly connected with the support that oriented insertion holes is obliquely installed; When extra large fourth grignard brush amblyopia therapeutic equipment is inserted in jack by handle, handle and base and support form support triangle shape structure.
Further again, control circuit comprises CPU, is connected to button and the charge management circuit of CPU input, is connected to the LCDs of CPU outfan, rechargeable battery, LED light source and motor; CPU outfan is connected motor by motor-drive circuit with speed PWM circuit; CPU outfan is connected LED light source by light source driving circuit with brightness PWM circuit.
Based on the control method of above extra large fourth grignard brush amblyopia therapeutic equipment described further again, it comprises the steps,
A. user is switched on power by button, and by rechargeable battery powered, control circuit, motor and LED enter holding state;
B. user passes through the corresponding function select signal of key-press input, receives process, send the shows signal of functional category, LCDs Presentation Function classification to LCDs through CPU; And the conditioning signal of motor speed is sent to motor-drive circuit, motor is sent to after speed PWM circuit is converted into analogue signal, motor is by rotational speed, emit beam to light source driving circuit the conditioning signal of brightness, after brightness PWM circuit is converted into analogue signal, send to LED light source, LED light source presses Intensity LEDs;
C. when CPU sends conditioning signal or work order; Synchronously start the treatment timing that function is corresponding, after the timing that function is corresponding or by after key-press input stop signal, CPU, to motor-drive circuit and light source driving circuit, sends halt instruction and makes it be in holding state;
D. repeat step b, c, by the different function select signal of key-press input, realize repeatedly or successively operating of corresponding function; After repertoire is finished using, user's closing switch, disconnects civil power, completes right extra large fourth grignard brush amblyopia therapeutic equipment control operation.
Compared with prior art, the present invention has following useful technique effect:
The present invention is by magnetic field force that initiatively between magnet steel and driven magnet steel, the same sex is repelled the mutually medium as Motion Transmission, take full advantage of the characteristic in magnetic field, do not use the direct Contact Transmission of frame for movement, changed while transfer mode because non contact transmission serves buffering and without friction effect by field force, noise can not be produced in transmission process, extend the service life of rotary body, avoid the problem transmitting lost efficacy vibrations and erratic fluctuation while transmission rotary power.
Further, by the optimized choice to active magnet steel and driven magnet steel quantity and position, the optimization that magnetic torque is produced and acted on can be realized, what occur when avoiding in the startup rotated and stop crossing position phenomenon, cause the time delay starting and stop, and pass through the restriction of distance between the two, ensure that the abundant and stable of active force, the stressed of rotary body can be shared evenly, ensure that the steady of rotation.
Further, by the setting of the projection on active magnet steel and driven magnetic steel structure and depression, the interaction effect of field force between magnet steel can not only be optimized, and can by the mutual superposition absorption of same specification magnet steel, strengthen direct active force mutually, improve the sphere of action of carry-over moment, the product of different size can be adapted to, adjustability is strong, wide accommodation.
Further, by the optimal design to rotation rack structure, the stability that it rotates can be improved, and can by inner without the installation space of action space as reflector, make overall structure compacter, for sufficient space is reserved in the adjustment between active magnet steel and driven magnet steel, interact more directly effectively.
Further, by control circuit, and the setting of rechargeable battery, achieve the real-time adjustment of motor speed, and the independence of overall instrument uses, thus drive the speed governing of polaroid to rotate, the user of different treatment stage can be adapted to, improve convenience and the agility of use.
The present invention is directed to Intelligent amblyopic treatment instrument, selection allotment can be carried out to treatment function by button and control circuit unification, when selection and n-back test, on the one hand by LCDs display working condition, automatically change and the adjustment of scheduled operation can be completed on the one hand, realize the light brush therapy of extra large fourth grignard brush simply and easily, thus complete the treatment to amblyopia.
Accompanying drawing explanation
Fig. 1 is the overall structure generalized section described in example of the present invention.
Fig. 2 is the structural representation of the rotary drive mechanism described in example of the present invention.
Fig. 3 is the structure laying state figure described in example of the present invention.
Fig. 4 is the control circuit structural principle block diagram described in example of the present invention.
In figure: housing 11, handle 12, motor 21, fixed mount 22, swivel mount 23, initiatively magnet steel 24, driven magnet steel 25, reflector 31, swivelling cover 32, LED light source 33, lens barrel 34, lens cap 35, LCDs 41, button 42, rechargeable battery 5, base 61, support 62.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, and the explanation of the invention is not limited.
The present invention sea fourth grignard brush amblyopia therapeutic equipment, as Fig. 1 so, it comprises housing 11, and stretches into the light brush assemblies that housing 11 is arranged and the rotary drive mechanism be arranged in housing 11; Rotary drive mechanism is used for providing power, ensures that the revolving part in light brush assemblies can stablize rotation; Light brush assemblies comprises the reflector 31, swivelling cover 32, the lens barrel 34 that from inside to outside arrange with optical axis successively and is connected to the lens cap 35 of hull outside, arranges can ensure to form the stable of light brush with optical axis; Be provided with LED light source 33 in reflector 31, and bright dipping end is rotationally connected by bearing and swivelling cover 32; Rotary drive mechanism comprises the motor 21 and swivel mount 23 that arrange along light shaft coaxle, makes the Power output of power source can realize effectively transmitting in the shortest distance; Driven magnet steel 25 fixing on active magnet steel 24 fixing on swivel mount 23 and swivelling cover 32, quantity is equal, pole orientation is contrary, and the axis of NS pole and optical axis equidistant parallel, adjacent pole for N pole or with S pole thus when active magnet steel 24 rotate with swivel mount 23 time, driven magnet steel 25 produces turning moment under the same sex of active magnet steel 24 repels promotion, thus completes the rotary drive to swivelling cover 32.
Preferably, as depicted in figs. 1 and 2, swivel mount 23 is fixed with equally distributed three active magnet steel 24, swivelling cover 32 is fixed with equally distributed three driven magnet steel 25, ensure that the angle between three turning moments that swivelling cover 32 is subject to is 60 °, thus improve the rotational stabilization of swivelling cover; Initiatively the common plane at magnet steel 24 place and the common plane at driven magnet steel 25 place parallel at a distance of 5-10mm and vertical with optical axis, this preferred embodiment is described for 8mm, ensure that the generation in the same way of each repulsive force, make corresponding driven magnet steel 24 can uniform stressed.
Preferably, initiatively the adjacent surface of magnet steel 24 and driven magnet steel 25 is convex in opposite directions, back is recessed in opposite directions, same specification magnet steel can superpose successively and be adsorbed on active magnet steel 24 or driven magnet steel 25, thus the magnetic field intensity of each active magnet steel 24 and driven magnet steel 25 can be adjusted, unequally loaded transmission is realized adjustable controlled, reach optimized transmission rotate effect.
As depicted in figs. 1 and 2, swivel mount 23 is by being arranged on the fixing initiatively magnet steel 24 of supporting leg on same parabola, and reflector 31 is placed in the parabola at supporting leg place; Effectively can compress installation space simultaneously, improve space availability ratio, and shorten transmission distance, improve the stability of transmission; The same optical axis setting that is set to that reflector 31 and motor 21 are connected in housing 11 by fixed mount 22 provides stable benchmark.
As shown in Figure 1, the present invention also comprises and is arranged on human-computer interaction interface on housing 11 and the inner handle 12 being provided with rechargeable battery 5, and is arranged on the control circuit in housing 11; Human-computer interaction interface comprises for the LCDs 41 of video data state and the button 42 for being set using parameter; Control circuit is connected with LCDs 41, button 42, rechargeable battery 5, LED light source 33 and motor 21 respectively.As shown in Figure 3, base 61 and support 62 is also comprised; On base 61, side is provided with insertion holes, and opposite side is fixedly connected with the support 62 that oriented insertion holes is obliquely installed; When extra large fourth grignard brush amblyopia therapeutic equipment is inserted in jack by handle 12, handle 12 forms support triangle shape structure with base 61 and support 62.
As shown in Figure 4, control circuit comprises CPU, is connected to button 42 and the charge management circuit of CPU input, is connected to the LCDs 41 of CPU outfan, rechargeable battery 5, LED light source 33 and motor 21; CPU outfan is connected motor by motor-drive circuit with speed PWM circuit; CPU outfan is connected LED light source by light source driving circuit with brightness PWM circuit.
Based on the control method of the extra large fourth grignard brush amblyopia therapeutic equipment of above-described extra large fourth grignard brush amblyopia therapeutic equipment structure, comprise the steps,
A. user is switched on power by button, and by rechargeable battery powered, control circuit, motor and LED enter holding state;
B. user passes through the corresponding function select signal of key-press input, receives process, send the shows signal of functional category, LCDs Presentation Function classification to LCDs through CPU; And the conditioning signal of motor speed is sent to motor-drive circuit, motor is sent to after speed PWM circuit is converted into analogue signal, motor is by rotational speed, emit beam to light source driving circuit the conditioning signal of brightness, after brightness PWM circuit is converted into analogue signal, send to LED light source, LED light source presses Intensity LEDs;
C. when CPU sends conditioning signal or work order; Synchronously start the treatment timing that function is corresponding, after the timing that function is corresponding or by after key-press input stop signal, CPU, to motor-drive circuit and light source driving circuit, sends halt instruction and makes it be in holding state;
D. repeat step b, c, by the different function select signal of key-press input, realize repeatedly or successively operating of corresponding function; After repertoire is finished using, user's closing switch, disconnects civil power, completes right extra large fourth grignard brush amblyopia therapeutic equipment control operation.
Utilize extra large fourth grignard brush amblyopia therapeutic equipment of the present invention, and described control method, by key to run therapeutic instrument, and the brightness of setting motor 21 rotating speed and LED light source, and can the rotating speed of display setting and brightness in LCDs 41; LED light source sends the coloured light for the treatment of under control, becomes scattered light, realizes uniformly light-emitting, be radiated on transparent pattern sheet by diffusion sheet, then the polaroid by swivelling cover 32 is arranged, and is irradiated to ophthalmic through lens barrel; The polarized light hairbrush produced by polaroid rotatable engagement light source is projected on fundus flavimaculatus and causes brush effect, stimulates macula lutea to suppress, activates the dissimilar visual cell of visual centre, thus treatment paracentral fixation amblyopia, reach the effect for the treatment of.
During use, motor 21 is utilized to provide power resources, rechargeable battery 5 is utilized to provide power supply supply, coordinate the setting of handle 12, thus can facilitate and independently use, the output shaft of motor 21 connects swivel mount 23, while keeping rotary motion, the magnetostatic field that initiatively magnet steel 24 is formed produces motion, thus driven magnet steel 25 is produced to the activation force rotated, form moment, thus make driven magnet steel 25 rotating Vortex, driven rotary lid 32 rotates motion, make the polaroid be arranged on swivelling cover 32 rotate generation treatment and use up brush, stable transmission, do not contact, ensure that the relatively independent of light brush assemblies and rotary drive mechanism, thus avoid friction, vibrations, and directly act on the undesirable stress of bearing, improve service life and therapeutic effect.
Therapeutic instrument of the present invention, when depositing or show, can insert in the jack of base 61 by handle 12, then utilize support 62 to form supporting construction, realize support triangle shape structure, realize its vertical placement.Handle 12 can also be replaced with the firm banking be fixed on housing 11 by the present invention, becomes the desk-top therapeutic instrument relative with hand-held, or other analog structures, and the internal structure of driving and light path is constant, all belongs to protection scope of the present invention.
Claims (7)
1. extra large fourth grignard brush amblyopia therapeutic equipment, is characterized in that, comprise housing (11), and stretches into the light brush assemblies that housing (11) is arranged and the rotary drive mechanism be arranged in housing (11); Light brush assemblies comprises the reflector (31), swivelling cover (32), the lens barrel (34) that from inside to outside arrange with optical axis successively and is connected to the lens cap (35) of hull outside; Be provided with LED light source (33) in reflector (31), and bright dipping end is rotationally connected by bearing and swivelling cover (32); Described rotary drive mechanism comprises the motor (21) and swivel mount (23) that arrange along light shaft coaxle; The upper fixing active magnet steel (24) of swivel mount (23) and the upper fixing driven magnet steel (25) of swivelling cover (32), quantity is equal, and pole orientation is contrary, and the axis of NS pole and optical axis equidistant parallel.
2. extra large fourth grignard brush amblyopia therapeutic equipment according to claim 1, it is characterized in that, described active magnet steel (24) and the adjacent surface of driven magnet steel (25) convex in opposite directions, back is recessed in opposite directions, and same specification magnet steel can superpose successively and be adsorbed on active magnet steel (24) or driven magnet steel (25).
3. extra large fourth grignard brush amblyopia therapeutic equipment according to claim 1, it is characterized in that, described swivel mount (23) is by being arranged on the fixing initiatively magnet steel (24) of supporting leg on same parabola, and reflector (31) is placed in the parabola at supporting leg place.
4. the extra large fourth grignard brush amblyopia therapeutic equipment according to claim 1 or 3, it is characterized in that, reflector (31) and motor (21) are connected in housing (11) by fixed mount (22).
5. extra large fourth grignard brush amblyopia therapeutic equipment according to claim 1, it is characterized in that, also comprise and be arranged on the handle (12) that human-computer interaction interface on housing (11) and inside are provided with rechargeable battery (5), and be arranged on the control circuit in housing (11); Human-computer interaction interface comprises for the LCDs (41) of video data state and the button (42) for being set using parameter; Control circuit is connected with LCDs (41), button (42), rechargeable battery (5), LED light source (33) and motor (21) respectively.
6. extra large fourth grignard brush amblyopia therapeutic equipment according to claim 5, is characterized in that, also comprise base (61) and support (62); The upper side of base (61) is provided with insertion holes, and opposite side is fixedly connected with the support (62) that oriented insertion holes is obliquely installed; When extra large fourth grignard brush amblyopia therapeutic equipment is inserted in jack by handle (12), handle (12) forms support triangle shape structure with base (61) and support (62).
7. extra large fourth grignard brush amblyopia therapeutic equipment according to claim 5, it is characterized in that, described control circuit comprises CPU, be connected to button (42) and the charge management circuit of CPU input, be connected to the LCDs (41) of CPU outfan, rechargeable battery (5), LED light source (33) and motor (21); CPU outfan is connected motor by motor-drive circuit with speed PWM circuit; CPU outfan is connected LED light source by light source driving circuit with brightness PWM circuit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171962.3A CN103919666B (en) | 2014-04-25 | 2014-04-25 | Sea fourth grignard brush amblyopia therapeutic equipment and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171962.3A CN103919666B (en) | 2014-04-25 | 2014-04-25 | Sea fourth grignard brush amblyopia therapeutic equipment and control method thereof |
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| Publication Number | Publication Date |
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| CN103919666A CN103919666A (en) | 2014-07-16 |
| CN103919666B true CN103919666B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410171962.3A Active CN103919666B (en) | 2014-04-25 | 2014-04-25 | Sea fourth grignard brush amblyopia therapeutic equipment and control method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008162A1 (en) * | 2014-07-18 | 2016-01-21 | 深圳市艾尔曼医疗电子仪器有限公司 | Light brush therapeutic apparatus |
| CN107456365A (en) * | 2017-09-28 | 2017-12-12 | 深圳金睿视觉科技有限公司 | A kind of intelligent amblyopia therapeutic equipment of band light brush control function |
| CN110420090A (en) * | 2019-07-31 | 2019-11-08 | 真视美医疗科技(深圳)有限责任公司 | The nearly comprehensive therapeutical instrument for amblyopia and its control method of polychromatic source body composition |
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|---|---|---|---|---|
| US3464407A (en) * | 1966-01-21 | 1969-09-02 | Dean W Larson | Diagnostic and therapeutic instrument for disorders of the eyes |
| CN2364877Y (en) * | 1999-03-26 | 2000-02-23 | 郭永胜 | Light brush vision intensifing lens in light brush vision intensifing instrument |
| CN101352388A (en) * | 2008-09-04 | 2009-01-28 | 北京航空航天大学 | Amblyopia therapeutic equipment |
| CN102697625A (en) * | 2012-06-28 | 2012-10-03 | 陈洁 | Portable light brush guided and positioned after-image amblyopia therapy instrument |
| CN103479471A (en) * | 2013-09-22 | 2014-01-01 | 西安华亚电子有限责任公司 | Intelligent amblyopic treatment instrument and control method thereof |
| CN203898541U (en) * | 2014-04-25 | 2014-10-29 | 西安华亚电子有限责任公司 | Haidinger's brush amblyopia therapeutic instrument |
-
2014
- 2014-04-25 CN CN201410171962.3A patent/CN103919666B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464407A (en) * | 1966-01-21 | 1969-09-02 | Dean W Larson | Diagnostic and therapeutic instrument for disorders of the eyes |
| CN2364877Y (en) * | 1999-03-26 | 2000-02-23 | 郭永胜 | Light brush vision intensifing lens in light brush vision intensifing instrument |
| CN101352388A (en) * | 2008-09-04 | 2009-01-28 | 北京航空航天大学 | Amblyopia therapeutic equipment |
| CN102697625A (en) * | 2012-06-28 | 2012-10-03 | 陈洁 | Portable light brush guided and positioned after-image amblyopia therapy instrument |
| CN103479471A (en) * | 2013-09-22 | 2014-01-01 | 西安华亚电子有限责任公司 | Intelligent amblyopic treatment instrument and control method thereof |
| CN203898541U (en) * | 2014-04-25 | 2014-10-29 | 西安华亚电子有限责任公司 | Haidinger's brush amblyopia therapeutic instrument |
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