CN202049465U - Combined device for recognizing infrared light signal - Google Patents
Combined device for recognizing infrared light signal Download PDFInfo
- Publication number
- CN202049465U CN202049465U CN2011200869273U CN201120086927U CN202049465U CN 202049465 U CN202049465 U CN 202049465U CN 2011200869273 U CN2011200869273 U CN 2011200869273U CN 201120086927 U CN201120086927 U CN 201120086927U CN 202049465 U CN202049465 U CN 202049465U
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- infrared signal
- composite set
- infrared
- data analysis
- circuit
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Abstract
The utility model discloses a combined device for recognizing an infrared light signal, which comprises an optical touch pen, at least two infrared cameras, and a data analyzing and processing circuit used for processing an infrared light signal and calculating touch position, wherein the infrared cameras are connected with the data analyzing and processing circuit by data lines. Each infrared camera is arranged on a matched tripod which is movably arranged on the top angle position of a rectangular touch screen so as to movably regulate a shooting angle of the infrared cameras. In the combined device, the combined device can be convenient to install the infrared cameras and the data analyzing and processing circuit, read the infrared light signals, and accurately display written calligraphy on an external touch display screen.
Description
Technical field
The utility model relates to a kind of electronic product, relates in particular to a kind of device that is used for the identification infrared signal in touch-control field.
Background technology
Existing touch display technique has pressure sensing to touch demonstration, infrared light reflection touches demonstration etc.Wherein pressure sensing touch display technique is to show a plurality of function menus on main interface, and the operator freely pushes screen selection function menu, will eject related content, and this mode can not show the vestige of writing on touch display screen.Existing external light reflection touches display technique, need around touch display screen the infrared external reflection frame be set, and cooperates the camera of at least 2 band infrared light emission functions, the shadow positions location felt pen or the position of finger on screen that utilize infrared light to be blocked.Such external light reflection touch display unit cost height needs the shooting of tetrahedral infrared external reflection frame and band infrared light emission function first-class.And after the touch object is sheltered from by other objects, can produce the identification inefficacy or cause maloperation.
How saving the infrared external reflection frame at touch-screen four sides, reduce cost, and infrared camera and data analysis treatment circuit are installed easily, be fit to the display screen of multiple size, is a urgent problem.
The utility model content
The utility model is a kind of composite set of discerning infrared signal, and infrared camera and data analysis treatment circuit can be installed easily, reads infrared signal, accurately shows written handwriting on external touch display screen.
The utility model provides a kind of composite set of discerning infrared signal, comprise optical touch-control pen, at least 2 infrared cameras and be used to handle the data analysis treatment circuit of infrared signal, calculated touch location, described infrared camera connects described data analysis treatment circuit by data line.
As a kind of embodiment, each described infrared camera is installed on the triangular supports of coupling, and each described triangular supports is movably arranged on the corner position of rectangular touch screen, the camera angle of the described infrared camera of movable adjusting.Described triangular supports has two fixed edges to be 90 degree to arrange, and described triangular supports is movably arranged on the corner position of rectangular touch screen frame by any one mode in screw, buckle, the magnet.Described data analysis treatment circuit then is installed in rectangular touch screen frame the inside or outside.
As another kind of embodiment, described infrared camera and data analysis treatment circuit are arranged on the strip support of scalable length together, the data analysis treatment circuit is arranged on the centre of described strip support, and 2 described infrared cameras are separately positioned on the two ends of described strip support; Described strip support is movably arranged on the frame of rectangular touch screen.
Further, described data analysis treatment circuit comprises the sub-chip of data processing, mould/number conversion circuit, USB interface control circuit.
Further, the composite set of described identification infrared signal also comprises the serial line interface level transferring chip, and described serial line interface level transferring chip and described data analysis treatment circuit are arranged on the same surface-mounted integrated circuit.
Further, the output terminal of described surface-mounted integrated circuit is connected with in external computer, TV, the intelligent flat-panel monitor any one by USB interface.
Further, also be provided with the wireless transceiver circuit device on the described surface-mounted integrated circuit.
Further, nib one end of described optical touch-control pen is provided with the infraluminescence device, is provided with in the penholder with the infraluminescence device is connected successively to be used to control luminous pressure transducer and battery.
Further, also be provided with infraluminescence device Drive and Control Circuit, acceleration transducer, MCU process chip and information transmitting apparatus in the penholder of described optical touch-control pen.
Described touch display screen is any one in computer display screen, TV screen, the intelligent flat-panel monitor; Perhaps described touch display screen comprises display screen and is arranged on the transparency glass plate of display screen surface, be useful on the articulating device that coupling connects display screen on described transparency glass plate four frames, so common display screen become the tangible touch display screen of writing.
The composite set of identification infrared signal of the present utility model has following advantage:
1, can very easily the described triangular supports with infrared camera be movably arranged on the corner position of rectangular touch screen, the display screen of coupling various sizes, thus be transformed into the infrared touch panel that can discern the infrared touch signal.
2, cooperate the pointer of sending out infrared light, can be controlled at the accurate person's handwriting of writing that shows on the touch display screen.It is more accurate that this present calculating of the location touch control manner ratio infrared ray of initiatively discerning infraluminescence point on the optical touch-control pen blocks shadow positions.
3, the device of described identification infrared signal reads the power variation of infrared light on the optical touch-control pen, dynamics size when corresponding staff is write, the positional information of analyzing and processing optical touch-control pen and intensity information again, on touch display screen, show the writing effect that brings by different contact pressures, promptly show by difference and write the writing effect that the vigour of style in literary composition is brought, as artistic effects such as the thickness of having printed calligraphy, the vigour of style in writing, company's pens.
Certainly as a kind of be improved to embody write the writing effect that speed brings, the device of described identification infrared signal also can be set up wireless transmitter, the translational speed signal that the described optical touch-control pen of corresponding reception is sent, thereby on touch display screen, embody and write the writing effect that speed brings, the person's handwriting variation effect that final embodiment writing physical strength and speed are brought, it is more true to nature to allow simulation write, and display effect is better, touches the experience sense of writing thereby strengthen.
4, the apparatus structure of described identification infrared signal is simple, and cost of manufacture is low, can connect computer or liquid crystal TV set by the USB wiring, just can realize infrared touch control operation.The device of described identification infrared signal can also be discerned the infrared signal of different-waveband, realizes that many optical touch-control pen write on same touch display screen simultaneously, shows simultaneously, does not disturb mutually.
Description of drawings
Fig. 1 is the composite set structural representation of the identification infrared signal that provides of the utility model embodiment one.
Fig. 2 is the composite set structural representation of the identification infrared signal that provides of the utility model embodiment two.
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.
As shown in Figure 1, the composite set of the identification infrared signal that the utility model embodiment one provides, comprise optical touch-control pen 1, at least two infrared cameras 2 and be used to handle the data analysis treatment circuit 3 of infrared signal, calculated touch location, described infrared camera connects described data analysis treatment circuit by data line.Each described infrared camera is installed on the triangular supports 4, and each described triangular supports is movably arranged on the corner position of rectangular touch screen, but match activities is regulated the camera angle of described infrared camera.Described triangular supports has two fixed edges to be 90 degree to arrange, and described triangular supports is movably arranged on the corner position of rectangular touch screen frame by any one mode in screw, buckle, the magnet, such as being installed on the left and right frame drift angle.Described data analysis treatment circuit then is installed in rectangular touch screen frame the inside or outside.
Described data analysis treatment circuit comprises the sub-chip of data processing, mould/number conversion circuit, USB interface control circuit.The sub-chip-stored of described data processing has relevant infrared positioning analysis calculation procedure.
Further, the composite set of described identification infrared signal also comprises the serial line interface level transferring chip, and described serial line interface level transferring chip and described data analysis treatment circuit are arranged on the same surface-mounted integrated circuit.The output terminal of described surface-mounted integrated circuit is connected with in external computer, TV, the intelligent flat-panel monitor any one by USB interface.
As a kind of improved procedure, also be provided with the wireless transceiver circuit device on the described surface-mounted integrated circuit.Nib one end of described optical touch-control pen is provided with the infraluminescence device, is provided with in the penholder with the infraluminescence device is connected successively to be used to control luminous pressure transducer and battery.Also be provided with infraluminescence device Drive and Control Circuit, acceleration transducer, MCU process chip and information transmitting apparatus in the penholder of described optical touch-control pen.The signal of pen is sent to the wireless transceiver circuit device of described surface-mounted integrated circuit by information transmitting apparatus, carry out computational analysis.
As shown in Figure 2, the composite set of the identification infrared signal that the utility model embodiment two provides, comprise optical touch-control pen 1, at least two infrared cameras 2 and be used to handle the data analysis treatment circuit 3 of infrared signal, calculated touch location, described infrared camera connects described data analysis treatment circuit by data line.
Described infrared camera 2 and data analysis treatment circuit 3 are arranged on the strip support 5 of scalable length together, the data analysis treatment circuit is arranged on the centre of described strip support, and 2 described infrared cameras are separately positioned on the two ends of described strip support; Described strip support is movably arranged on the frame of rectangular touch screen, such as being arranged on upper side frame, and can be complementary with rectangular touch screen size according to the flexible length of adjusting the strip support of the size of rectangular touch screen.
Described data analysis treatment circuit comprises the sub-chip of data processing, mould/number conversion circuit, USB interface control circuit.The sub-chip-stored of described data processing has relevant infrared positioning analysis calculation procedure.
Further, the composite set of described identification infrared signal also comprises the serial line interface level transferring chip, and described serial line interface level transferring chip and described data analysis treatment circuit are arranged on the same surface-mounted integrated circuit.The output terminal of described surface-mounted integrated circuit is connected with in external computer, TV, the intelligent flat-panel monitor any one by USB interface.
As a kind of improved procedure, also be provided with the wireless transceiver circuit device on the described surface-mounted integrated circuit.Nib one end of described optical touch-control pen is provided with the infraluminescence device, is provided with in the penholder with the infraluminescence device is connected successively to be used to control luminous pressure transducer and battery.Also be provided with infraluminescence device Drive and Control Circuit, acceleration transducer, MCU process chip and information transmitting apparatus in the penholder of described optical touch-control pen.The signal of pen is sent to the wireless transceiver circuit device of described surface-mounted integrated circuit by information transmitting apparatus, carry out computational analysis.
Among above-mentioned all embodiment, also can be provided with range switch on the described optical touch-control pen, be used to select to launch the infrared light of different-waveband; Described infrared camera is discerned the infrared light of the different-waveband that many optical touch-control pen send respectively, sends the device computing of described identification infrared signal to, realizes that on touch display screen multi-point touch shows.Be that many optical touch-control pen are write on same touch display screen simultaneously, show simultaneously, do not disturb mutually.
Need to prove, can also adopt 3 or 4 infrared cameras to position identification among above-mentioned all embodiment, accomplish that image data is more detailed, realize that principle is the same with the location technology of 2 infrared cameras, here specifically introduction.
Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some improvement and change, these improvement and change also are considered as protection domain of the present utility model.
Claims (10)
1. composite set of discerning infrared signal, it is characterized in that, comprise optical touch-control pen, at least 2 infrared cameras and be used to handle the data analysis treatment circuit of infrared signal, calculated touch location, described infrared camera connects described data analysis treatment circuit by data line.
2. according to the composite set of the described identification infrared signal of claim 1, it is characterized in that each described infrared camera is installed on the triangular supports of coupling, each described triangular supports is movably arranged on the corner position of rectangular touch screen.
3. according to the composite set of the described identification infrared signal of claim 2, it is characterized in that, described triangular supports has two fixed edges to be 90 degree to arrange, and described triangular supports is movably arranged on the corner position of rectangular touch screen frame by any one mode in screw, buckle, the magnet.
4. according to the composite set of the described identification infrared signal of claim 1, it is characterized in that, described infrared camera and data analysis treatment circuit are arranged on the strip support of scalable length together, the data analysis treatment circuit is arranged on the centre of described strip support, and 2 described infrared cameras are separately positioned on the two ends of described strip support; Described strip support is movably arranged on the frame of rectangular touch screen.
5. according to the composite set of the described identification infrared signal of claim 1, it is characterized in that described data analysis treatment circuit comprises the sub-chip of data processing, mould/number conversion circuit, USB interface control circuit.
6. according to the composite set of the described identification infrared signal of claim 5, it is characterized in that, also comprise the serial line interface level transferring chip, described serial line interface level transferring chip and described data analysis treatment circuit are arranged on the same surface-mounted integrated circuit.
7. according to the composite set of the described identification infrared signal of claim 6, it is characterized in that the output terminal of described surface-mounted integrated circuit is connected with in external computer, TV, the intelligent flat-panel monitor any one by USB interface.
8. according to the composite set of the described identification infrared signal of claim 6, it is characterized in that, also be provided with the wireless transceiver circuit device on the described surface-mounted integrated circuit.
9. according to the composite set of the described identification infrared signal of claim 1, it is characterized in that, nib one end of described optical touch-control pen is provided with the infraluminescence device, is provided with in the penholder with the infraluminescence device is connected successively to be used to control luminous pressure transducer and battery.
10. according to the composite set of the described identification infrared signal of claim 9, it is characterized in that, also be provided with infraluminescence device Drive and Control Circuit, acceleration transducer, MCU process chip and information transmitting apparatus in the penholder of described optical touch-control pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200869273U CN202049465U (en) | 2011-03-29 | 2011-03-29 | Combined device for recognizing infrared light signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200869273U CN202049465U (en) | 2011-03-29 | 2011-03-29 | Combined device for recognizing infrared light signal |
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| Publication Number | Publication Date |
|---|---|
| CN202049465U true CN202049465U (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200869273U Expired - Lifetime CN202049465U (en) | 2011-03-29 | 2011-03-29 | Combined device for recognizing infrared light signal |
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| Country | Link |
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| CN (1) | CN202049465U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183243A (en) * | 2015-10-16 | 2015-12-23 | 曾祥堉 | Electronic writing device based on optical image positioning technology |
| CN107657865A (en) * | 2017-09-30 | 2018-02-02 | 中国科学院自动化研究所 | Digitize calligraphy experience device and method |
| CN111538424A (en) * | 2013-10-18 | 2020-08-14 | 株式会社和冠 | Activation pen with improved interference performance |
| CN111538424B (en) * | 2013-10-18 | 2024-04-30 | 株式会社和冠 | Active pen with improved interference performance |
-
2011
- 2011-03-29 CN CN2011200869273U patent/CN202049465U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538424A (en) * | 2013-10-18 | 2020-08-14 | 株式会社和冠 | Activation pen with improved interference performance |
| CN111538424B (en) * | 2013-10-18 | 2024-04-30 | 株式会社和冠 | Active pen with improved interference performance |
| CN105183243A (en) * | 2015-10-16 | 2015-12-23 | 曾祥堉 | Electronic writing device based on optical image positioning technology |
| CN107657865A (en) * | 2017-09-30 | 2018-02-02 | 中国科学院自动化研究所 | Digitize calligraphy experience device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |