1374results about How to "Protect eyesight" patented technology

The invention relates to a vision protection implementation method of electronic equipment with a display screen. A front panel of the electronic equipment is provided with a front-facing camera and a distance sensor. The vision protection implementation method comprises the following steps of: detecting a working state of the display screen, `starting the front-facing camera on back stage when the display screen is activated and capturing human face images; identifying the human face images by using a human face identification technology and capturing a frontal human face; when the system judges that the frontal human face exists in the captured images, starting the distance sensor on back stage and measuring a distance between eyes of a user and the display screen; and comparing a measured distance with a preset reference distance, and judging whether to remind a user to adjust the distance between the eyes and the display screen. According to the vision protection implementation method, the purpose of protecting eyes of the user is achieved by monitoring the distance between the eyes of the user and the mobilephone screen by two external equipments, namely the front-facing camera and the distance sensor; and because the step of judging the frontal human face is added, the monitoring accuracy is improved and the trouble brought to the user due to wrong prompt information is avoided.

The invention is suitable for the field of intelligent terminals, and provides an eyesight protection method and apparatus. The method includes the steps: detecting a light sensing value around an intelligent terminal screen; and adjusting at least one of parameters including the brightness, the chroma coordinate, the saturation and the color temperature of the intelligent terminal screen to be within a specified range if the detected light sensing value is within a preset light sensing value threshold range. According to the embodiment of the invention, the eyesight of people can be better protected.

The invention discloses a piece of anti-myopia paper. The anti-myopia paper is characterized by being capable of reflecting colored light with the reflection wavelength of 460-510nm and displaying blue-green color with the luminance of 54%-58%. The paper can be not only prepared by adding a dye into paper pulp but also prepared by printing color on a piece of white paper. The reflection wavelength of the blue-green paper is within a spectral range of 460-510nm, and the color of the paper is darker than white and yellow, so that the colored light reflection is reduced, more colored light can be absorbed, the propor color is strong, the reflection is low and a role of preventing the eyes of students with weak hard light reflecting capabilities from myopia can be played, and the vision of the students is benefited; and the paper is easy to popularize and implement, and the social and economic benefits are obvious.

The invention provides a vision correction method. The vision correction method comprises the steps that a visible range of an ametropia patient is determined; the imaging position of a virtual image in a pair of virtual reality glasses is controlled, so that when the ametropia patient wears the virtual reality glasses to view the virtual image, the virtual image can be clearly imaged on the retinas of the eyes of the patient; based on the visible range, the imaging position of the virtual image is periodically adjusted to exercise the eye muscles of the patient and correct vision. In addition, the invention also provides a vision correction device. The vision correction device comprises a pair of virtual reality glasses, a data determining unit, a central control unit and an adjusting unit. By adopting the vision correction method and the vision correction device, the imaging position of the virtual image can be accurately controlled, and the eye muscles are exercised by periodically changing the position in the vision range of the patient. Functional rehabilitation of the ciliary muscle can be also achieved, natural vision rehabilitation is finally achieved, and the purpose of treating ametropia is achieved.

The embodiment of the invention provides a reminding method and electronic equipment, and relates to the technical field of multimedia. The reminding method and the electronic equipment can be used for reminding a user to prevent the user from being excessively close to a screen of the electronic equipment when the distance between the user and the screen of the electronic equipment is excessively short, so that the eyesight of the user is effectively protected. The method provided by the embodiment of the invention comprises the following steps: firstly, the electronic equipment firstly acquires the distance between the user and the screen, and then a corresponding reminding condition is acquired according to an equipment attribute of the electronic equipment or a reminding condition preset according to an attribute of the user is acquired; according to the reminding condition, whether the distance between the user and the screen meets the reminding condition or not is judged, and if the distance between the user and the screen meets the reminding condition, a prompting message that the distance between the user and the screen is excessively short is sent to the user. The reminding method and the electronic equipment which are provided by the embodiment of the invention are used for enabling the user to keep a suitable distance with the screen of the electronic equipment.

The invention discloses a method and system for automatically regulating screen display. The method includes the following steps: photographing a face part photo of a user; acquiring a light feature and an eye state in the face part photo; acquiring a screen display parameter corresponding to the light feature, the screen display parameters including screen brightness parameter; adjusting the screen brightness parameter in the screen display parameter in accordance with the eye state; using the adjusted screen display parameter to regulate the screen display. According to the invention, the system, through photographing the face part photo of the user, regulates the screen display in accordance with the light feature and eye state in the face part photo, which enables human eyes to be at a comfortable state and achieves the effect of effectively protecting eyesight of the user.

The invention relates to the technical field of lighting of household table lamps, in particular to a novel table lamp with the intelligent light regulating and eyesight protecting functions and a control method for regulating illuminating of the novel table lamp. The novel table lamp comprises a base, a lamp body and a lamp part, the illuminating on a table top can be regulated intelligently, and standard visual illuminating needed for work and study is provided. Meanwhile, the novel lamp table has the automatic turn-on and turn-off function, and is turned off automatically after a user finishes working or studying, the trouble caused by regulating the illuminating of operating the table lamp manually is omitted, the situation that power waste is caused when people forget to turn off the lamp is avoided, and the service life of the table lamp is prolonged. In addition, the novel table lamp has the functions of correcting the sitting posture of the user and urging the user to sleep on time, the problems that the eyesight of the user is affected by an incorrect sitting posture and the eyes are used too much are solved, and the novel table lamp plays a good role in protecting the eyesight of juvenile students. The novel table lamp is reasonable in structure, complete in function, reliable in operation, convenient to use and high in practicability, achieves intelligent control, can meet needs of different users, and plays a remarkable role in protecting the eyesight of juvenile students.

The invention provides a double-screen mobile phone which at least comprises a shell, a first display screen, a second display screen and a main board structure, wherein the first display screen is arranged on the front side of the shell; the second display screen is arranged on the rear side of the shell; the main board structure is arranged inside the shell; the main board structure at least comprises a first display controller which is connected with the first display screen, a second display controller which is connected with the second display screen, a display memory which is connected with the first display controller and the second display controller, and a main processor which is connected with the display memory and is used for controlling the storage position of data to be displayed at present in the display memory so as to control switching display of the first display screen and the second display screen. The double-screen mobile phone both maintains the advantages of high definition display and flexible operation of an intelligent mobile phone and has the advantages of power conservation and sight protection of a conventional functional mobile phone as well.

The invention discloses a radiation resistant tea which mainly comprises the following components (by weight portion): green tea 180-220 parts, chrysanthemum flower 10-20 parts, acanthopanax root 10-20 parts, sea-buckthorn 10-20 parts and ganoderma lucidum 10-20 parts. The tea contains rich amino acids, linolic acid, vitamin A, B, C, E, beta-carotene, and microelements including selenium, manganese, zinc and ferrum.

The invention discloses an online examination method, device and system. The online examination method includes: acquiring examinee login information of examinees; finding examination paper types corresponding to the examinee login information according to the same; finding target examination paper pointed by the examination paper types from a examination paper set, and sending the target examination paper to examination terminals of the examinees, wherein the examination paper of various examination paper types is stored in the examination paper set, and examination questions in the examination paper of each examination paper type are configured by examiners having corresponding question compiling login information. By the online examination method, device and system, universality and convenience of examination are realized.

The invention discloses a full-automatic myopia prevention and humpback prevention intelligent table and chair. The full-automatic myopia prevention and humpback prevention intelligent table and chair comprises a chair base and a lower desktop support. The full-automatic myopia prevention and humpback prevention intelligent table and chair is characterized in that backrest supports are fixedly arranged on the two sides of the chair base, a plurality of chair surface adjustment holes and a plurality of backrest surface adjustment holes are formed in the backrest supports, a chair surface is matched with the middle portions of the backrest supports on the two sides of the chair base in a sliding mode, the chair surface is vertically positioned in the chair surface adjustment holes of the backrest supports through bolts, a backrest surface is matched with the upper portions of the backrest supports in a sliding mode, the backrest surface is vertically positioned in the backrest surface adjustment holes of the backrest supports through bolts, and a pillow backrest is arranged at the upper end of the backrest surface. The full-automatic myopia prevention and humpback prevention intelligent table and chair can effectively prevent and correct some bad habits of children in the learning process, and can effectively prevent myopia and humpback.

The invention provides a method and system for protecting vision, which can be used for ensuring that eyes of an electronic equipment watcher timely have a rest after watching a display screen of the electronic equipment for certain peroid of time. The vision protecting method is characterized by comprising the following steps of: counting down the start of a preset working time under a working mode, switching the electronic equipment from the working mode to a rest mode, temporarily stopping the current operation of the electronic equipment, and recovering the previous operation under the working mode of the electronic equipment watcher. According to the method, the eyes of the electronic equipment watcher are forced to have a rest after working for certain peroid of time.

The invention discloses a group motion monitoring system. The group motion monitoring system is characterized by consisting of three parts: a motion wristband, a data acquisition terminal and a back-end cloud storage device. By implementing the system, the physical quality of teenagers can be enhanced; the vision of the teenagers is protected by applying a hi-tech means (reading and learning light monitoring); the physical exercise of an individual student is quantized and supervised by applying a hi-tech means (motion detection); the motion conditions of all students are subjected to tracking statistics by applying hi-tech means (internet of things and big data); and the school-running characteristics of a school are improved.