All -round prevention myopia protector
The utility model relates to an all -round prevention myopia protector, including the bottom plate and articulating in the mounting panel of bottom plate tip, be equipped with distance sensor, alarm and photo resistance on the bottom plate, be equipped with power, control panel and input device on t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an all -round prevention myopia protector, including the bottom plate and articulating in the mounting panel of bottom plate tip, be equipped with distance sensor, alarm and photo resistance on the bottom plate, be equipped with power, control panel and input device on the mounting panel, the control panel passes through the wire to be connected with photo resistance,alarm, distance sensor, power, input device electricity respectively, and all -round prevention myopia protector still includes the incandescent lamp, and the incandescent lamp is connected with the control panel electricity. The utility model discloses an all -round prevention myopia protector can remind between student's face and the homework book hypotelorism in order to prevent myopia.
本实用新型涉及种全方位预防近视保护器,包括底板和铰接于底板端部的安装板,底板上设有距离传感器、报警器和光敏电阻,安装板上设有电源、控制板和输入装置,控制板通过导线分别与光敏电阻、报警器、距离传感器、电源、输入装置电连接,全方位预防近视保护器还包括白炽灯,白炽灯与控制板电连接。本实用新型的全方位预防近视保护器能够提醒学生面部与作业本之间距离过近以防止近视。 |
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