CN-121995654-A - Red light radiation quantity regulating and controlling device for controlling eye axis

CN121995654ACN 121995654 ACN121995654 ACN 121995654ACN-121995654-A

Abstract

The embodiment of the disclosure discloses a red light radiation quantity regulating device for controlling an eye axis, which is characterized by comprising a lens holder, an optical function group and a controller, wherein the optical function group is provided with a photosensitive driving structure, a transmittance regulating component and a red narrow-band filter, the photosensitive driving structure comprises a photosensitive chip and a pop-up driving device, the red narrow-band filter is arranged on a mounting seat, the mounting seat is in sliding fit with a regulating guide rail of the lens holder, the controller regulates the transmittance of the transmittance regulating component according to an illuminance value detected by the photosensitive chip, the outer side of the lens holder is provided with a display component, and the red light radiation quantity regulating device further comprises an auxiliary function component. According to the embodiment, the condition that irradiation is easy to cause injury to human eyes due to insufficient red light application purity or unstable intensity can be reduced, the safety training requirement is met, the condition affecting the training effect can be reduced, the intensity of the incident light can be dynamically adjusted according to the brightness of the light source, and the condition that potential safety hazards exist in eyes is reduced.

Inventors

ZHAO YANG
YAO JUN
SHEN WENRUI
CHEN HAILONG
ZHOU JIANHUI

Assignees

北京智屏护瞳科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260206

Claims (7)

1. A red light radiation amount regulating device for controlling an eye axis, which is characterized by comprising a lens frame, an optical function group and a controller; Each optical function component included in the optical function group is symmetrically distributed, and each optical function component in the optical function group is provided with a photosensitive driving structure, a transmittance adjusting component and a red narrow-band filter; the photosensitive driving structure comprises a photosensitive chip and a flick driving device, and the flick driving device drives the photosensitive chip to move in the caliber range of the red narrow-band filter; the red narrow-band optical filter is arranged on the mounting seat, and the mounting seat is in sliding fit with the adjusting guide rail of the mirror bracket so as to realize pupil distance adjustment; the light sensing driving structure, the transmittance adjusting component and the controller are all in communication connection, and the controller can adjust and control the transmittance of the transmittance adjusting component according to the illuminance value detected by the light sensing chip; a display part is arranged on the outer side of the glasses frame and used for displaying device state information; The red light radiation quantity regulating and controlling device further comprises an auxiliary functional component, wherein the auxiliary functional component comprises a magnetic attraction connecting component, and the magnetic attraction connecting component is used for connecting an external light source component with the glasses frame.
2. The red light radiation amount regulating device according to claim 1, wherein the caliber range of the red narrow-band filter is 3-30 mm.
3. The red light radiation amount regulating device according to claim 1, wherein the transmittance adjusting component is an electrochromic lens, a light ray adjusting component and a stepping motor, or a polarization adjusting component and a stepping motor; The electrochromic lens is made of WO 3 -80% electrochromic material, and the transmittance of the electrochromic lens is adjusted to 5-80%; Adjusting the transmittance of the electrochromic lens by adjusting the voltage of the electrochromic lens; the light adjustable component comprises a lens group and a diffusion sheet, the distance between the lens group and the diffusion sheet is adjusted to adjust the brightness intensity of incident light passing through the diffusion sheet, and the range of the brightness of the light intensity is 20% -150% of the brightness of the incident light before passing through the diffusion sheet; the lens group and the dispersion sheet are coaxially arranged and are used for adjusting the angle of divergence or convergence of incident light rays; The polarization adjustment assembly comprises a polaroid set, the polaroid set comprises at least one polaroid, and the stepper motor is in communication connection with the controller; the controller is further configured to: in response to receiving a start command, controlling the stepper motor to drive any one of the polaroids in the polaroid set to rotate; Determining an expected angle value corresponding to the polaroid set according to the preset transmittance of the polaroid set; turning off the stepper motor in response to detecting that the included angle of polarization of the polarizer group is an expected angle value; and in response to detecting that the polarization included angle of the polaroid set is not the expected angle value, changing the polarization included angle of the polaroid set so as to adjust the transmittance of the polaroid set.
4. The red light radiation quantity regulating and controlling device according to claim 1, wherein a silica gel protective layer is further arranged on the surface of the photosensitive chip, and the range of travel of the photosensitive chip along the radial direction is 0-30 mm.
5. The red light radiation amount regulating device according to claim 1, wherein the magnetic connection assembly comprises a magnetic interface and a hall sensor; the controller is further configured to: and in response to receiving the magnetic attraction signal detected by the Hall sensor, converting the operation mode of the red light radiation quantity regulating device into an external light source mode.
6. The red light radiation amount regulating device according to claim 1, wherein the controller further comprises a timer; each optical function component in the optical function group is also provided with a protection sheet and a fixed shading sheet; the controller is further configured to: controlling the protection sheet to rebound in response to detecting the stop information of the timer; And controlling the protection sheet to rebound in response to detecting that the illuminance increase received by the red light radiation amount regulating device is larger than a preset value or the red light radiation amount regulating device is closed.
7. The red light radiation amount regulating device according to claim 1, wherein the controller is further configured to: And in response to detecting that the electric quantity of the red light radiation quantity regulating device is smaller than a target electric quantity value, converting the red light radiation quantity regulating device into a standby state, and controlling the display part to display charging reminding information.

Description

Red light radiation quantity regulating and controlling device for controlling eye axis Technical Field The embodiment of the disclosure relates to the technical field of optical glasses, in particular to a red light radiation amount regulating device for controlling an eye axis. Background In the fields of visual health care and specific light application, red light is widely used in red light visual training scenes due to specific physiological effects. However, the red light component in the natural light source (such as the sun) and the artificial light source mixes other wavelength light, the direct irradiation is easy to cause damage to human eyes, the brightness of the light is difficult to control, and the safety training requirement cannot be met. The existing filter glasses are core application schemes, but have insufficient filter accuracy, can only realize a single filter effect, are difficult to accurately control the transmission of red light of a target wave band, and have poor stray light cut-off effect. Therefore, there is a need for a binocular smart glasses with accurate red light filtering, flexible interpupillary distance adjustment, safe brightness control and multiple light source adaptation functions to solve the core defect of the conventional scheme. However, it has been found in practice that when using conventional red light radiation amount regulating devices, there are often the following technical problems: Because the prior filter glasses adopt a fixed filter structure, red light of a target wave band cannot be accurately screened, the cut-off effect on near infrared light outside the target wave band is poor, the red light application purity is insufficient, the irradiation is easy to cause damage to human eyes, and the safety training requirement cannot be met; the pupil distance adjustment of the conventional filter glasses is dependent on the mode of integrally moving the glasses frame or the lenses, the mechanical structure design is complex, the adjustment operation is complicated, the personalized pupil distance requirements of different users cannot be adapted, red light cannot be accurately aligned to eyeballs, the training effect is affected, and the conventional filter glasses are lack of an effective brightness real-time monitoring and self-adaptive adjustment mechanism, are not provided with photosensitive detection and intelligent adjustment components, so that the intensity of light entering eyes cannot be dynamically adjusted according to the brightness of a light source, and eye safety hazards are caused. The above information disclosed in this background section is only for enhancement of understanding of the background of the inventive concept and, therefore, may contain information that does not form the prior art that is already known to those of ordinary skill in the art in this country. Disclosure of Invention The disclosure is in part intended to introduce concepts in a simplified form that are further described below in the detailed description. The disclosure is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter. Some embodiments of the present disclosure propose a red light radiation amount regulating device that controls an eye axis to solve one or more of the technical problems mentioned in the background section above. In a first aspect, some embodiments of the present disclosure provide a red light radiation amount adjusting device for controlling an eye axis, where the red light radiation amount adjusting device includes a lens holder, an optical function group, and a controller, each optical function group includes an optical function component that is symmetrically distributed, each optical function component in the optical function group is provided with a photosensitive driving structure, a transmittance adjusting component, and a red narrowband filter, the photosensitive driving structure includes a photosensitive chip and an pop-up driving device, the pop-up driving device drives the photosensitive chip to move within a caliber range of the red narrowband filter, the red narrowband filter is disposed on a mounting seat, the mounting seat is slidably matched with an adjusting rail of the lens holder to implement pupil distance adjustment, the photosensitive driving structure, the transmittance adjusting component, and the controller can adjust a transmittance of the transmittance adjusting component according to an illuminance value detected by the photosensitive chip, a display part is disposed on an outer side of the lens holder, the display part is used for displaying status information of the red light radiation amount device, and the auxiliary function component includes an auxiliary function component, and the auxiliary function component is connected to the lens holder, and the auxiliary function component is used f