System and method for vision rehabilitation therapy

1. A system for vision rehabilitation therapy, comprising:

a controller;

a laser source module coupled with the controller;

a laser pulse train frequency regulation and control module coupled with the laser source module, the laser source module and the laser pulse train frequency regulation and control module being capable of generating a laser beam with a cyclic frequency-varying laser pulse train having a frequency range of 10 Hz-35 Hz;

a light spot regulating device coupled with the laser pulse train frequency regulation and control module, the light spot regulating device being capable of forming a light spot with a diameter of about 20 mm and a laser power density of less than 1.5 mW/cm 2 ; and a massage device coupled with the controller, the massage device configured for massaging at least one acupoint around a user's eyes, and at least one vision-improving acupoint on the user's head during use;

wherein the laser source module and the laser pulse train frequency regulation and control module comprise:

a laser generator for generating the laser beam;

a rotatable blade disposed in front of the laser generator, the blade being shaped to block or unblock the laser beam as the blade rotates;

a speed regulating motor for rotating the blade and regulating speed of rotation of the blade; and

a motor drive circuit coupled with a single-chip microcomputer which sends control signals to the speed regulating motor through the motor drive circuit.

2. The system for vision rehabilitation therapy as claimed in claim 1 , wherein the laser beam is a red laser beam having a wavelength of 632.8 nm.

3. The system for vision rehabilitation therapy as claimed in claim 1 , wherein the laser source module comprises a semiconductor laser source.

4. The system for vision rehabilitation therapy as claimed in claim 1 , further comprising a pair of virtual reality three-dimensional glasses coupled with the controller, the pair of virtual reality three-dimensional glasses being provided with a virtual reality three-dimensional scenery device capable of generating a virtual reality three-dimensional green scenery environment in the pair of virtual reality three-dimensional glasses.

5. The system for vision rehabilitation therapy as claimed in claim 1 , further comprising a voice prompting module coupled with the controller, the voice prompting module being capable of informing the user of the state of operation of the system.

6. The system for vision rehabilitation therapy as claimed in claim 1 , further comprising a data communication interface coupled with the controller; the data communication interface being capable of facilitating data fetching, data communication and management.

7. A method for vision rehabilitation therapy comprising:

providing a controller, a laser source module coupled with the controller, a laser pulse train frequency regulation and control module coupled with the laser source module, and a light spot regulating device coupled with the laser pulse train frequency regulation and control module;

generating, by the laser source module and the laser pulse train frequency regulation and control module, a laser beam with a cyclic frequency-varying laser pulse train having a frequency range of 10 Hz-35 Hz;

forming, by the light spot regulating device, a light spot with a diameter of 20 mm and a laser power density of less than 1.5 mW/cm 2 ;

carrying out a laser treatment by irradiating the laser beam at a user's eye for a period of time;

and massaging, by a massage device coupled with the controller, at least one acupoint around a user's eyes, and at least one vision-improving acupoint on the user's head;

wherein the generating step comprises:

generating the laser beam by a laser generator;

rotating, by a speed regulating motor, a rotatable blade disposed in front of the laser generator, the blade being shaped to block or unblock the laser beam as the blade rotates; and driving the speed regulating motor by a motor drive circuit according to control signals from a single-chip microcomputer.

8. The method for vision rehabilitation therapy as claimed in claim 7 , wherein the laser source module comprises a semiconductor laser source.

9. The method for vision rehabilitation therapy as claimed in claim 7 , wherein the laser pulse train has a number of cycles, each cycle lasting for one minute and having frequency increasing from 10 Hz to 35 Hz with increments of 1 Hz, and the laser pulse train lasts for 4˜5 minutes.

10. The method for vision rehabilitation therapy as claimed in claim 7 , wherein the laser power density is 0.1˜0.5 mW/cm 2 .

11. The method for vision rehabilitation therapy as claimed in claim 7 , further comprising:

mounting a pair of virtual reality three-dimensional glasses on a user's head;

displaying, by a virtual reality three-dimensional scenery device, a virtual reality three-dimensional green scenery environment in the pair of virtual reality three-dimensional glasses; and

prompting the user, by a voice prompting module, to gaze at the virtual reality three-dimensional green scenery environment for a period of time.

12. The method for vision rehabilitation therapy as claimed in claim 11 , wherein the virtual reality three-dimensional green scenery environment is gradually changing.

13. The method for vision rehabilitation therapy as claimed in claim 7 , further comprising:

wherein the massage device comprises a pneumatic massage device;

mounting the pneumatic massage device on a user's head; prompting the user, by a voice prompting module, to close the eyes; and massaging, by the pneumatic massage device, at least one acupoint around the user's eyes for a period of time.

14. The method for vision rehabilitation therapy as claimed in claim 7 , further comprising:

wherein the massage device comprises a vibration massage device;

mounting the vibration massage device on a user's head; and

massaging, by the vibration massage device, at least one vision-improving acupoint on the user's head for a period of time with a vibration massage frequency in the range of 5 Hz-25 Hz.

15. The method for vision rehabilitation therapy as claimed in claim 14 , wherein the at least one acupoint on the user's head comprises Baihui acupoint, Temple acupoint, and Fengchi acupoint.