INTEGRATED OID NIB CODE SCANNING APPARATUS, LIGHT GUIDE METHOD, AND TALKING PEN

The present invention belongs to the field of optical talking devices, and disclosed are an integrated OID nib code scanning apparatus, a light guide method, and a talking pen. The integrated OID nib code scanning apparatus comprises a motherboard; and further comprises: an OID code scanning camera, which is fixedly arranged on the motherboard and used for acquiring OID code information by collecting projected infrared rays; an infrared light supplementing lamp, which is fixedly arranged on the motherboard and used for generating light supplementing infrared rays; and a light guide apparatus, one end of the light guide apparatus being sleeved on the OID code scanning camera, the other end of the light guide apparatus being parallelly arranged with the infrared light supplementing lamp, and the light guide apparatus being used for projecting light projected by the infrared light supplementing lamp to the OID code scanning camera by using a refraction and/or reflection means. In the present invention, the cost