The optical identification wireless point-reading pen
Technical field
The utility model relates to a kind of multimedia tool, is specifically related to a kind of optical identification wireless point-reading pen.
Background technology
Talking pen common on the market is varied, but has only comprised read-on-command function in function aspects, and namely then the relevant image information of storage in talking pen matches mutually with the information that scans of talking pen, thereby realizes read-on-command function.But this mode is subject to teaching material, change the effect of talking pen behind the teaching material with large heavy discount, and the function of talking pen self is also very single.
The utility model content
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is: a kind of optical identification wireless point-reading pen is provided, can adopt the Bluetooth signal transmission pattern to be connected with handheld terminal, so that read-on-command function no longer is restricted, and it is more that self has function, the characteristics that integration is higher.
A kind of optical identification wireless point-reading pen described in the utility model, comprise housing, be provided with the PCB circuit board in the housing, housing bottom is provided with optical lens module, be integrated with optical sensor, control chip, light source and touch key on the PCB circuit board, wherein, corresponding touch key position is provided with key zone on the housing, described touch key comprises main button and upper and lower page turning key, is integrated with the wireless signal converter and the Bluetooth signal transmitter that is used for wireless signal emission that acquisition of image data are converted to wireless signal on the control chip.
Wherein, described optical sensor preferably is comprised of CMOS sensitization piece and DSP assembly.
Optical lens module preferably includes a rib light microscopic and a round lens.
Light source is preferably light emitting diode or laser diode.
The course of work of the present utility model is as follows: open the bluetooth equipment of handheld terminal (such as panel computer, smart mobile phone etc.) and carry out Bluetooth pairing with the optical identification wireless point-reading pen.On the optical identification wireless point-reading pen, needed light source when light source is worked for generation of the optical identification wireless point-reading pen, the light irradiation that the optical lens module of housing bottom produces through light source, the image that is illuminated is sent to optical sensor, optical sensor is carried out computing with the image that generates, compare and the location, obtain view data, at last, control chip converts acquisition of image data to wireless signal and is transferred on the handheld terminal by bluetooth transmitters, handheld terminal is complementary the information that receives and the data in the storer, then carries out sounding, the interactive teaching and learning of image or alternate manner.In addition, the optical identification wireless point-reading pen can also be clicked by the button realization, the function of upper and lower page turning, thereby handheld terminal is carried out remote control.Information in the handheld terminal storer can freely be changed or upgrade.
The beneficial effect that the utility model has is: the mode by Bluetooth transmission is connected the optical identification wireless point-reading pen with handheld terminal, the optical identification wireless point-reading pen is crossed handheld terminal with the information exchange of scanning and is fed back, thereby so that degree of freedom is higher, and self also have click, the function of upper and lower page turning, can carry out remote control to handheld terminal, use convenient.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: 1, housing 2, touch key 3, optical lens module.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, a kind of optical identification wireless point-reading pen described in the utility model, comprise housing 1, be provided with the PCB circuit board in the housing 1, housing 1 bottom is provided with optical lens module 3, be integrated with optical sensor on the PCB circuit board, control chip, light source and touch key 2, wherein, corresponding touch key 2 positions are provided with key zone on the housing 1, described touch key 2 comprises main button and upper, lower page turning key is integrated with the wireless signal converter and the Bluetooth signal transmitter that is used for wireless signal emission that acquisition of image data are converted to wireless signal on the control chip.
Wherein, described optical sensor is comprised of CMOS sensitization piece and DSP assembly.
Optical lens module comprises a rib light microscopic and a round lens.
Light source is laser diode.
The course of work of the present utility model is as follows: open the bluetooth equipment of handheld terminal (such as panel computer, smart mobile phone etc.) and carry out Bluetooth pairing with the optical identification wireless point-reading pen.On the optical identification wireless point-reading pen, needed light source when light source is worked for generation of the optical identification wireless point-reading pen, the light irradiation that the optical lens module 3 of housing 1 bottom produces through light source, the image that is illuminated is sent to optical sensor, optical sensor is carried out computing with the image that generates, compare and the location, obtain view data, at last, control chip converts acquisition of image data to wireless signal and is transferred on the handheld terminal by bluetooth transmitters, handheld terminal is complementary the information that receives and the data in the storer, then carries out sounding, the interactive teaching and learning of image or alternate manner.In addition, the optical identification wireless point-reading pen can also be clicked by the button realization, the function of upper and lower page turning, thereby handheld terminal is carried out remote control.Information in the handheld terminal storer can freely be changed or upgrade.
The utility model is connected the optical identification wireless point-reading pen by the mode of Bluetooth transmission with handheld terminal, the optical identification wireless point-reading pen is crossed handheld terminal with the information exchange of scanning and is fed back, thereby so that degree of freedom is higher, and self also have click, the function of upper and lower page turning, can carry out remote control to handheld terminal, use convenient.