The utility model content
The purpose of this utility model provides a kind of pointer, can trigger infrared light, thereby and have realization wireless telecommunications remote control between the writing function display terminal of touch, and can simulate the action of writing and the writing of true lettering pen.
To achieve these goals, pointer that the utility model provides a kind of, comprise nib, a shell, conduction mechanism, light emitting control module and infraluminescence device, described conduction mechanism telescopically is located in described the shell and the described light emitting control module of conflicting separably, described nib is located at an end and protruding being exposed to outside described the shell of described conduction mechanism, thereby push the other end that described nib the makes described conduction mechanism described light emitting control module of conflicting, and then the described infraluminescence device of described light emitting control module controls is luminous.
Preferably, described conduction mechanism comprises fixture, conductive bar and extensible member, described fixture is fixed in described the shell and described fixture has a cavity, a conflict end of described cavity of one end of described extensible member, a conflict end of described conductive bar of the other end, the other end of described conductive bar passes described cavity and the described light emitting control module of conflicting separably.
Preferably, described nib is the end that soft structures and described nib detachably are located at described gear train.
Preferably, described infraluminescence device is located in described the shell and with described light emitting control module and is electrically connected.
Preferably, described shell comprises procapsid and back casing, and described procapsid is infrared astigmatism body, and the light that described infraluminescence device sends is gone out from described procapsid transmission.
Preferably, described infraluminescence device is located at the writing end of described nib and is electrically connected with described light emitting control module.
Preferably, described pointer and touch display screen, data analysis processor and at least two infrared cameras are formed an optical touch system.
Preferably, also be provided with pressure transducer and the infraluminescence Drive and Control Circuit that is electrically connected with described light emitting control module successively in described the shell, described pressure transducer is responded to the size of described nib and described touch display screen contact pressure, and described infraluminescence driving circuit is according to the luminous intensity variations of described nib with the described infraluminescence device of big or small corresponding control of touch display screen contact pressure.
Preferably, also be provided with acceleration transducer, MCU process chip and the information transmitting apparatus that is connected with described infraluminescence Drive and Control Circuit successively in described the shell, described information transmitting apparatus is a wireless transceiver, and described information transmitting apparatus is connected by wireless communication module with described touch display screen or data analysis processor.
Compared with prior art, pointer of the present utility model comprises nib, shell, conduction mechanism, light emitting control module and infraluminescence device, described conduction mechanism can be conflicted with described light emitting control module when described nib is pressed, thereby connect described light emitting control module and make the described infraluminescence device emission of described light emitting control module controls infrared light, therefore, described pointer can trigger described infraluminescence device and sends infrared light by depressing described nib, thereby and have to touch and realize the wireless telecommunications remote control between the writing function display terminal, and then realize that with described display terminal remote control writes the action of writing of the true lettering pen of simulation and writing etc. on described display terminal.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Fig. 1-5, in a specific embodiment of the present utility model, described pointer 1 comprises nib 11, shell 12, conduction mechanism 13, light emitting control module 14 and infraluminescence device 15, described conduction mechanism 13 telescopicallies are located in described the shell 12 and the described light emitting control module 14 of conflicting separably, described written 11 are located at an end and protruding being exposed to outside described the shell 12 of described conduction mechanism 13, thereby push described written 11 and make the other end of the described conduction mechanism 13 described light emitting control module 14 of conflicting, and then the described infraluminescence device of described light emitting control module 14 controls 15 is luminous.Particularly, described conduction mechanism 13 comprises fixture 131, conductive bar 132 and extensible member 133, described fixture 131 is fixed in described the shell 12 and described fixture 131 has a cavity 1310, a conflict end of described cavity 1310 of one end of described extensible member 132, a conflict end of described conductive bar 132 of the other end, the other end of described conductive bar 132 passes the described cavity 1310 and the described light emitting control module 14 of conflicting separably.
In the present embodiment, described written 11 is the end that soft structures and described written 11 detachably is located at the conductive bar 132 of described conduction mechanism 13.Described soft structures comprises animal chaeta, cotton, vegetable fibre, rubber, polyfoam etc., is used to contact display screen and does not damage again and scratch screen.Because described written 11 detachably are located at an end of described conductive bar 132, thereby after described written 11 wearing and tearing, can change, and then save resource.
Described infraluminescence device 15 is located in described the shell 12 and with described light emitting control module 14 and is electrically connected, and particularly, described infraluminescence device 15 is LED infraluminescence bulb or infrarede emitting diode.Described shell 12 comprises procapsid 121 and back casing 122, the infrared astigmatism body of described procapsid 121 for making with infrared diffusion material, described conduction mechanism 13 is located in the described procapsid 121, described infraluminescence device 15 is located at the position of closing on described procapsid 121, thereby the infrared light that described infraluminescence device 15 sends is gone out from described procapsid 121 transmissions.Described infraluminescence device 15 is located in described the shell 12, compares to be exposed to the outer setting of described shell 12, is not easy to cause damage, thus safety durable more.
Pointer 1 of the present utility model is formed an optical touch system with touch display screen, data analysis processor and at least two infrared cameras.Discern the illuminated message of described pointer 1 by described infrared camera, and send the computing of described data analysis processor to, finally on described touch display screen, show written handwriting.Particularly, when the nib 11 of described pointer 1 contacts with described touch display screen when writing, thereby described written 11 are pushed conductive bar 132 indentation in described shell 12 that makes described conduction mechanism 13, and then make the described conductive bar 132 described light emitting control module 14 of conflicting, described extensible member 133 is compressed in the time of described conductive bar 132 indentations, described light emitting control module 14 is connected described light emitting control module 14 thereby described conductive bar 132 is conflicted, and then the infraluminescence device 15 that control is connected with described light emitting control module 14 is launched infrared lights, thereby described infrared camera receives nib 11 positions that described infrared light is discerned described pointer 1, and determine described written 11 coordinate, and then on described touch display screen, show written handwriting by the analytical calculation of described data analysis processor; Otherwise, when described written 11 when described touch display screen is removed, described conductive bar 132 is being stretched out outside described shell 12 under the reacting force of described extensible member 133, thereby described conductive bar 132 is separated with described light emitting control module 14, and then described light emitting control module 14 disconnects and controls described infraluminescence device 15 and extinguish.In this enforcement, described extensible member 133 is a spring, alternatively, also can be other structures of rubber-like.
Particularly, also be provided with pressure transducer and the infraluminescence Drive and Control Circuit that is electrically connected with described light emitting control module 14 successively in described the shell 12, described pressure transducer respond to described written 11 with the size of described touch display screen contact pressure, described infraluminescence driving circuit according to described written 11 with the luminous intensity variations of the described infraluminescence device 15 of big or small corresponding control of touch display screen contact pressure, the luminous intensity of the big described infraluminescence device 15 of described written 11 contact pressure is just strong, the luminous intensity of the little described infraluminescence device 15 of described written 11 contact pressure just a little less than, discern the positional information and the intensity information of described pointer 1 by described infrared camera, and by the computing of described data analysis processor, on described touch display screen, show by what different contact pressures were brought and write variation effect, promptly show by difference and write the writing effect that the vigour of style in literary composition is brought.The a little bigger writing of the power of writing is just thick, and the power point writing of writing is just thin, as the thickness of having printed calligraphy, the vigour of style in writing, connect artistic effect such as pen.
More specifically, also be provided with the acceleration transducer, MCU process chip and the information transmitting apparatus that are connected successively with infraluminescence device Drive and Control Circuit in the described pointer 1, described acceleration transducer is a gyro sensor.Described information transmitting apparatus is a wireless transceiver, described information transmitting apparatus is connected by wireless communication module with described touch display screen or data analysis processor, the translational speed parameter of described pointer 1 and intensity information send to described data analysis processor by described wireless communication module, send to described touch display screen again after handling by analysis and show.The data of Chu Liing more accurately with comprehensive, write and feel more true to nature by the interaction of mimic actual paintbrush like this, and display effect is better.
With reference to figure 6, in another specific embodiment of the present utility model, the infraluminescence device 15 ' of described pointer 1 ' is located at described written 11 writing end and is electrically connected with described light emitting control module 14.Identical in the present embodiment in other structures of pointer 1 ' and principle of work and the foregoing description, elaboration that will be no longer detailed here.
In sum, pointer 1 of the present utility model comprises nib 11, shell 12, conduction mechanism 13, light emitting control module 14 and infraluminescence device 15, described conduction mechanism 13 can be conflicted with described light emitting control module 14 when described written 11 are pressed, thereby connect described light emitting control module 14 and make the described infraluminescence device 15 emission infrared lights of described light emitting control module 14 controls, therefore, described pointer 1 is described written 11 can trigger described infraluminescence device 15 and send infrared light by depressing, thereby and have to touch and realize the wireless telecommunications remote control between the writing function display terminal, and then realize that with described display terminal remote control writes the action of writing of the true lettering pen of simulation and writing etc. in display terminal.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.