[0004] 1) Frame type, such as the small E smart frame of a certain company, the internal components of the frame-type head-wearing
smart device for preventing myopia are placed in the frame and temples on both sides, and the material of the frame and temples is TR90. The head achieved in this way Wearing a myopia prevention and control
smart device, the left and right weights are relatively balanced, but it is difficult to install during production, because there is a main control
chip in the circuit, and the cost is relatively high. The smart frame using this method is heavier than the frame without electronic parts. In order to install Circuits, all mirror frame molds need to be specially opened, the cost of the mold is relatively high, there are many shell components during production, and the production cost is high, because a special mold is required, and it cannot be adapted to the existing mirror frame, resulting in a variety of mirror frames Less, consumers have less choice
[0005] 2) Mirror
leg type, such as AKESO. Nuotong children's intelligent medical frame, mirror leg wearing
smart device for myopia prevention and control. The realization method is to put electronic components into one side of the temple. There are many kinds of frames, that is to remove the temples of the existing non-smart frames, and add the temples of the temples to wear smart devices for preventing myopia. The
advantage of this method is that it can be disassembled and used many times without special The matching mirror frame, the
disadvantage of this kind of temple is very obvious, because there are many components, the weight of the temple on the side with electronic components is relatively heavy, if the other side does not have a corresponding counterweight, the two sides will be unbalanced, resulting in
nose pads The pressure on both sides is not equal, the glasses are easy to
skew, and the center point of the skewed lens cannot match the
pupil, and long-term wear will cause damage to the glasses; if the other side has a corresponding counterweight, the heavy frame will put more pressure on the bridge of the
nose, which can prevent myopia The age of the user of the smart frame coincides with the development of the bridge of the
nose, too much pressure will affect the development of the bridge of the nose
The main control
chip used in this product is to support the work of detection components, the interface is complex, and the price of the main control
chip is high
[0006] 3) The temples are plug-in, such as the cloud clip product of Hangzhou Mirror Mirror Company. On the legs, it can be detached when not in use, and can be used with most frames. The
advantage of the temple-mounted head-mounted anti-myopia smart device is that it can be used with most frames and is detachable. The fatal
disadvantage of this product is that the two sides are unbalanced. As a result, the pressure on both sides of the nose pads is not equal, and the glasses are easy to
skew. After the
skew, the center point of the lens and the
pupil cannot match. Long-term wearing will cause damage to the eyes.
The main control chip used in this product is to support the work of detection components, the interface is complex, and the price of the main control chip is high
[0007] 4) Ear-mounted, ear-mounted head-mounted myopia prevention equipment, hung on the ear, using a
mercury switch, the
mercury switch is turned on when the user's head is tilted forward to a certain extent, reminding the user that the cost of this device is very low, and the function Simple, the
mercury switch has the risk of mercury leakage and
pollution, and the angle of the user's
head tilting forward cannot be adjusted when reminding
The
patent application number 201310394700.9 does not consider that the electronic components in the circuit can be simplified. Due to the narrow space of the mirror frame, it is very difficult to install many electronic components and mirror frames, resulting in a decrease in yield and production efficiency, and an increase in cost. Patent No. 201310394700.9 does not take these problems into account and has no related innovations