CN111176469A - Non-contact optical touch intelligent luminous screen - Google Patents
Non-contact optical touch intelligent luminous screen Download PDFInfo
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- CN111176469A CN111176469A CN202010051548.4A CN202010051548A CN111176469A CN 111176469 A CN111176469 A CN 111176469A CN 202010051548 A CN202010051548 A CN 202010051548A CN 111176469 A CN111176469 A CN 111176469A
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- optical
- touch screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention relates to a non-contact optical touch intelligent luminous screen. Including touch-control screen equipment and optical remote control pen: the touch screen equipment comprises one or more intelligent touch screen self-luminous devices; the remote control pen includes different wavelength emitting light sources. The touch screen light-emitting device not only can realize self-luminescence, but also can realize the function that the sensor receives light of different signals sent by the remote control pen and carries out pretreatment. The invention can not only achieve the remote control effect that the capacitive touch screen enables an operator and an electronic product to be controlled separately, but also expand the artificial intelligence and self-luminous effect of the touch screen which cannot be achieved by the common non-contact touch screen, greatly expand the application range of the traditional capacitive touch screen and the common non-contact touch screen electronic product, and has the advantages of low requirement on external environment for signal transmission of the touch screen, long non-contact distance, intelligence, flexibility, high touch precision, simple manufacturing process and benefit for popularization.
Description
Technical Field
The invention relates to the field of touch screen electronic equipment, in particular to a non-contact optical touch intelligent luminescent screen.
Background
With the increasing of multimedia information devices, people increasingly use touch screens, especially in the field of mobile terminal devices, such as mobile phones, tablet computers, electronic books, and the like. The touch screen has many advantages of durability, fast response speed, space saving, easy communication and the like. By using the technology, the user can operate the host machine by only lightly touching the icons or the characters on the display screen by fingers, so that the man-machine interaction is more straightforward.
The most common touch screen device in the prior art is a capacitive touch screen, signal input is generally realized by direct contact of fingers, a coupling capacitor is formed between a human body electric field and the touch screen of the capacitive screen, the coupling capacitor sucks current from a contact point, and the controller calculates the position of the touch point. The capacitive touch screen is greatly influenced by the environment and has high cost, and a user cannot accurately sense a touch signal and fails under the conditions of low environmental temperature or finger humidity and the like. And some sophisticated electronic devices operate in a manner where the screen is in direct contact with the touch screen causing unrecoverable wear to the touch screen.
The existing non-contact touch screen most commonly utilizes a sensor charge induction mode to transmit non-contact signals, the charge induction mode has large energy transmission loss and small non-contact distance, is greatly influenced by the environment, and the touch screen can not accurately sense and transmit signals under the conditions of moist environment and the like to cause failure. And the existing non-contact touch screen can not realize the intelligent self-luminous effect of the touch screen.
In view of the problems in the prior art, no effective solution has been proposed yet.
Disclosure of Invention
The invention aims to provide a non-contact optical touch intelligent luminous screen, which stimulates the touch intelligent luminous screen through an optical signal emitted by a non-contact optical remote control pen, so that the touch screen receives a corresponding optical signal, performs preprocessing and self-luminous display on the screen, and realizes optical remote control on electronic equipment of the touch intelligent luminous screen to realize non-contact screen control. .
In order to achieve the purpose, the technical scheme of the invention is as follows: a non-contact optical touch intelligent luminous screen is used for realizing optical remote control non-contact control on electronic equipment with the touch intelligent luminous screen; the method comprises the following steps:
the optical remote control pen is used for transmitting optical signals with different wavelengths and intensities;
and the non-contact touch intelligent luminous screen is used for receiving and sensing the optical signal sent by the optical remote control pen, processing the optical signal and displaying corresponding content.
In an embodiment of the present invention, the wavelength range of the optical signal emitted by the optical remote control pen is 300nm to 700 nm.
In an embodiment of the invention, the non-contact touch intelligent light-emitting screen has an electroluminescence function.
In an embodiment of the invention, the non-contact touch intelligent luminescent screen emits electroluminescent signals with different intensities according to the processing result of the optical signal.
In an embodiment of the invention, the non-contact touch-control intelligent luminescent screen is an array sensor screen composed of one or more quantum dot light emitting diode devices.
In an embodiment of the invention, the self-luminous wavelength range of the non-contact touch-control intelligent light-emitting screen is 390nm to 770 nm.
In an embodiment of the invention, the self-luminous surface of the non-contact touch-control intelligent light-emitting screen faces to the outside of the touch-control screen of the electronic device.
In an embodiment of the invention, an optical signal receiving surface of the non-contact touch intelligent light-emitting screen faces to the outside of the touch screen of the electronic device.
In an embodiment of the invention, the electronic device is a mobile phone, a tablet computer, a television, a watch, a digital camera, or an electronic book.
Compared with the prior art, the invention has the following beneficial effects: the invention realizes that the intelligent luminous screen can receive non-contact optical signals, preprocess the optical signals and self-illuminate the optical signals and display the optical signals on the screen, thereby achieving the effect of separating touch screen electronic products from operators; in addition, the signal transmission of optical stimulation has low requirement on the external environment, small energy transmission loss and long non-contact distance, and the accuracy of touch operation can be greatly improved by controlling the size of light spots of the light source. Meanwhile, the intelligent luminous screen has the self-luminous characteristic, the intelligent luminous screen can simultaneously realize the function of the sensor, and the space required by integration between the luminous component and the sensor can be eliminated.
Drawings
FIG. 1 is a schematic diagram of a non-contact optical touch-sensitive smart luminescent screen mobile electronic device according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a structure of a quantum dot light emitting diode device according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a non-contact optical touch intelligent light-emitting screen according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be described in more detail and clearly with reference to the drawings in the embodiments of the present invention. The embodiments described in the following example embodiments do not represent all embodiments consistent with the invention, but rather they are merely examples of methods consistent with aspects of the invention as set forth in the detailed description of the claims below. The described embodiments are only a part of the embodiments of the present invention, and not all, and based on the embodiments of the present invention, other embodiments obtained by persons skilled in the art without any inventive step in advance are within the scope of the present invention.
The invention provides a non-contact optical touch intelligent luminescent screen, which is used for realizing optical remote control non-contact control on electronic equipment with the touch intelligent luminescent screen; the method comprises the following steps:
the optical remote control pen is used for transmitting optical signals with different wavelengths and intensities;
and the non-contact touch intelligent luminous screen is used for receiving and sensing the optical signal sent by the optical remote control pen, processing the optical signal and displaying corresponding content.
The wavelength range of the optical signal emitted by the optical remote control pen is 300nm-700 nm.
The non-contact touch intelligent luminous screen has an electroluminescence function. The non-contact touch intelligent luminescent screen sends out electroluminescent signals with different intensities according to the processing result of the optical signals. The non-contact touch intelligent luminous screen is an array sensor screen composed of one or more quantum dot light-emitting diode devices. The self-luminous wavelength range of the non-contact touch intelligent luminous screen is 390nm-770 nm. The self-luminous surface of the non-contact touch intelligent luminous screen faces the outside of the touch screen of the electronic equipment. The optical signal receiving surface of the non-contact touch intelligent luminous screen faces the outside of the touch screen of the electronic equipment.
The following is a specific implementation of the present invention.
Fig. 1 is a schematic diagram of a non-contact optical touch control intelligent light-emitting screen mobile electronic device according to the present invention, in which a non-contact remote control pen 11 of the touch control electronic device is used to implement non-contact control on a touch control screen electronic device 17;
further, the stylus comprises a pen body 11, an on-off key 12, a light intensity adjusting key 13, a light wavelength adjusting key 14, a battery 15, and an excitation source beam 16, wherein the on-off key 12, the light intensity adjusting key 13, the light wavelength adjusting key 14 and the battery 15 are arranged on the pen body 11;
the touch screen electronic device comprises an electronic device body 17, an array sensor screen 18 formed by quantum dot light-emitting diode devices arranged on the electronic device, and visible light 19 displayed by the electronic device.
The non-contact optical touch intelligent luminescent screen generates excitation light signals 16 with different wavelengths and intensities as excitation signal sources by turning on a switch 12 on a remote control pen 11 and adjusting keys of light intensity 13 and wavelength 14. The battery 15 serves to power the remote control pen 11. The touch screen electronic device 17 is connected with a direct-current power supply, an array sensor screen 18 composed of quantum dot light-emitting diode devices in the touch screen electronic device 17 is used as a sensor for receiving an excitation signal 16 to receive signals, different light signals 16 generated by the remote control pen 11 stimulate the array sensor screen 18, the array sensor screen 18 receives the different light signals 16 and then intelligently preprocesses the signals, and the different light stimulation signals 16 processed by the array sensor screen 18 are displayed on the array sensor screen 18 of the electronic device 17 through visible light 19 with different intensities.
The electronic device 17 may be a mobile phone, a tablet computer, a television, a watch, a digital camera, an electronic book, etc.
Further, as shown in fig. 2, a quantum dot light emitting diode 18 (QLED) to which an array sensor screen 18 composed of quantum dot light emitting diode devices according to the present invention provided on an electronic device 17 is applied is manufactured on a transparent glass substrate 22 having an ITO transparent conductive film, 21 of which is a direct current power supply.
Further, the process of preparing the quantum dot light emitting diode device 18 on the ITO transparent glass substrate 22 includes; firstly, an ITO glass substrate is cleaned, then, ultraviolet ozone or oxygen plasma is adopted to carry out hydrophilic treatment on the surface of a glass substrate, and then functional layers such as a hole injection layer, a hole transport layer, a luminescent layer, an electron transport layer and a metal electrode are sequentially prepared on the glass substrate according to the following sequence, so that the QLED device is prepared.
Further, the QLED is specifically prepared according to the following steps:
continuously cleaning the ITO glass substrate 22 of the substrate by using acetone, ethanol and deionized water for 15 minutes respectively, and then treating the substrate by using ozone generated by ultraviolet rays in the air for 10 minutes to increase the hydrophilicity of the surface of the glass substrate;
poly (3, 4-ethylenedioxythiopene) (PEDOT: PSS) solution 23 was spin-coated at 3000rpm for 40 seconds onto an ITO glass substrate 22, and then baked at 120 ℃ for 20 minutes under a constant temperature heating stage;
a solution 24 of diethyl sulfide solvent (25 mg/mL) in copper (I) thiocyanate (CuSCN) was spin-coated at 3000rpm for 40 seconds to deposit on PEDOT: baking the PSS functional layer 23 for 20 minutes under a constant-temperature heating table at 120 ℃;
transferring the coated substrate to N2In the filled glove box, Poly (9,9-dioctyl fluoride-co-N- (4-butyl) diphenyl amine) (TFB) solution 25 of chlorobenzene solvent (8 mg/mL) was deposited on the CuSCN functional layer 24 at a fixed speed of 3000rpm for 40 s, and then baked under a 120 ℃ constant temperature heating table for 20 min;
CdSe/ZnS Quantum Dots (QDs) 26 were dissolved in n-octane (13 mg/mL), spin-coated at 2000 rpm for 40 s to be deposited on the TFB functional layer 25, and then annealed in a constant temperature heating stage at 100 ℃ for 5 min;
a ZnO solution 27 (10 mg/mL) dissolved in n-butanol was spin-coated at 2000 rpm for 40 s to deposit on the QD functional layer 26, and then annealed in a constant temperature heating stage at 100 ℃ for 10 min;
transferring the device with spin-coated functional layers to a vacuum deposition apparatus via a thermal evaporation system at 8 × 10-4100nm of Ag electrode 28 was deposited under high vacuum of pa.
The types of the functional layers and the types of the quantum dots used in the above-mentioned QLED manufacturing process in this embodiment, including spin coating rotation speed, solution concentration, solvent selection, annealing temperature and annealing time, are not completely fixed, and can be adjusted as needed.
Further, for more clearly explaining the present invention, fig. 3 is a flowchart illustrating a working process of a non-contact optical touch intelligent luminescent screen, wherein the non-contact optical touch electronic device includes: an electrical signal input 31, an optical signal input 32, an intelligent light emitting screen 33, an optical signal output 34.
Specifically, the electrical signal 31 is connected to the touch electronic device, the remote control pen 11 is used as an excitation light signal input source 32, the intelligent light-emitting screen 33 receives different excitation light signals 32 and then intelligently pre-processes the signals, and the different excitation light signals 32 processed by the sensor of the intelligent light-emitting screen 33 are output 34 by visible light with different intensities on the electronic device.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (9)
1. A non-contact optical touch intelligent luminous screen is characterized in that the non-contact optical touch intelligent luminous screen is used for realizing optical remote control non-contact control on electronic equipment with the touch intelligent luminous screen; the method comprises the following steps:
the optical remote control pen is used for transmitting optical signals with different wavelengths and intensities;
and the non-contact touch intelligent luminous screen is used for receiving and sensing the optical signal sent by the optical remote control pen, processing the optical signal and displaying corresponding content.
2. The non-contact optical touch intelligent luminescent screen according to claim 1, wherein the optical signal emitted by the optical remote control pen has a wavelength ranging from 300nm to 700 nm.
3. The non-contact optical touch intelligent luminescent screen of claim 1, wherein the non-contact touch intelligent luminescent screen has an electroluminescent function.
4. The touch-sensitive intelligent luminescent screen of claim 3, wherein the touch-sensitive intelligent luminescent screen emits electroluminescence signals of different intensities according to the processing result of the optical signal.
5. The non-contact optical touch intelligent luminescent screen according to claim 3 or 4, wherein the non-contact touch intelligent luminescent screen is an array sensor screen composed of one or more quantum dot light emitting diode devices.
6. The non-contact optical touch intelligent luminescent screen as recited in claim 3 or 4, wherein the self-luminous wavelength range of the non-contact touch intelligent luminescent screen is 390nm to 770 nm.
7. The non-contact optical touch intelligent luminescent screen according to claim 3, wherein the self-luminous surface of the non-contact touch intelligent luminescent screen faces to the outside of the touch screen of the electronic device.
8. The non-contact optical touch intelligent luminescent screen of claim 3, wherein an optical signal receiving surface of the non-contact touch intelligent luminescent screen faces the outside of the touch screen of the electronic device.
9. The non-contact optical touch intelligent luminescent screen according to claim 1, wherein the electronic device is a mobile phone, a tablet computer, a television, a watch, a digital camera, an electronic book.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051548.4A CN111176469A (en) | 2020-01-17 | 2020-01-17 | Non-contact optical touch intelligent luminous screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051548.4A CN111176469A (en) | 2020-01-17 | 2020-01-17 | Non-contact optical touch intelligent luminous screen |
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| CN111176469A true CN111176469A (en) | 2020-05-19 |
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| CN202010051548.4A Pending CN111176469A (en) | 2020-01-17 | 2020-01-17 | Non-contact optical touch intelligent luminous screen |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140192023A1 (en) * | 2013-01-10 | 2014-07-10 | Samsung Display Co., Ltd. | Proximity and touch sensing surface for integration with a display |
| CN104020897A (en) * | 2014-05-23 | 2014-09-03 | 神画科技（深圳）有限公司 | Interaction display system |
| CN104813259A (en) * | 2012-11-29 | 2015-07-29 | 3M创新有限公司 | Multi-mode stylus and digitizer system |
| CN204945979U (en) * | 2012-12-13 | 2016-01-06 | 3M创新有限公司 | Digitizer system |
| CN108242460A (en) * | 2017-12-22 | 2018-07-03 | 深圳市金立通信设备有限公司 | Fingerprint recognition screen and preparation method thereof |
-
2020
- 2020-01-17 CN CN202010051548.4A patent/CN111176469A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813259A (en) * | 2012-11-29 | 2015-07-29 | 3M创新有限公司 | Multi-mode stylus and digitizer system |
| CN204945979U (en) * | 2012-12-13 | 2016-01-06 | 3M创新有限公司 | Digitizer system |
| US20140192023A1 (en) * | 2013-01-10 | 2014-07-10 | Samsung Display Co., Ltd. | Proximity and touch sensing surface for integration with a display |
| CN104020897A (en) * | 2014-05-23 | 2014-09-03 | 神画科技（深圳）有限公司 | Interaction display system |
| CN108242460A (en) * | 2017-12-22 | 2018-07-03 | 深圳市金立通信设备有限公司 | Fingerprint recognition screen and preparation method thereof |
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Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |