auxiliary writing pen
A technology for writing pens and nibs, applied in the field of pen improvement, can solve problems such as errors, inability to make improvement plans in a targeted manner, multiple strokes, etc., to achieve the effect of improving learning efficiency
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[0018] Below in conjunction with specific embodiments, and with reference to figure 1 , figure 2 , image 3 , Figure 4 , the present invention is described in further detail.
[0019] An auxiliary writing pen, which can realize the error correction function, includes a pen tip 1, a pen core 3 and a pen body 2. The pen body 2 is provided with an electronic component cavity, and the cavity includes a micro camera 41, a gyroscope 42, an acceleration sensor 43, Pen tip position sensing device composed of pressure sensor 44, microprocessor composed of controller 51, arithmetic unit 52 and comparator 53, memory 9, display 6, prompt LED light 7, composed of power manager 81 and rechargeable battery 82 The power supply, the USB interface 11, the pressure sensor 44 is located at the end of the refill 3, the acceleration sensor 43 is adjacent to the pressure sensor 44, the gyroscope 42 is adjacent to the acceleration sensor 43, one end of the micro camera 41 is adjacent to the gyro...
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