CN102736758A - Non-contact type three-dimensional controlled display device - Google Patents
Non-contact type three-dimensional controlled display device Download PDFInfo
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- CN102736758A CN102736758A CN2011100822426A CN201110082242A CN102736758A CN 102736758 A CN102736758 A CN 102736758A CN 2011100822426 A CN2011100822426 A CN 2011100822426A CN 201110082242 A CN201110082242 A CN 201110082242A CN 102736758 A CN102736758 A CN 102736758A
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Abstract
The invention discloses a non-contact type three-dimensional controlled display device, which comprises a touch control screen, an outline border supporting the touch control screen, charge detecting components, and an arithmetic device. The outline border is arranged at the periphery of the touch control screen in a surrounding manner to support the touch control screen, the charge detecting components are fixedly arranged on the outline border and are electrically connected with the arithmetic device, the arithmetic device is electrically connected with the touch control screen, electric signals are generated by the charge detecting components when a charged object approaches, the electric signal is transmitted to the arithmetic device and is processed by the arithmetic device, and the display device is controlled to operate by the arithmetic device. The display device comprises the touch control screen and the charge detecting components, signals are generated by the charge detecting components in a non-contact situation, and the signals can be used to control the display device to achieve non-contact type three-dimensional control of the display device.
Description
Technical field
The present invention relates to electronic device field, be specifically related to the three-dimensional control of a kind of non-contact 3-D display device.
Background technology
The operation system of past display is for to utilize traditional finger pressure switch, external connection keyboard (Keyboard) or mouse (Mouse) to control; And nearly 2 years touch technologies are broken through under the situation about descending with the volume production cost; Resistance-type and capacitive display control technology replace operational hardware in the past just apace, control like touch screen, the mobile phone touching of flat computer etc.These new technology are delivering like the mushrooms after rain in the recent period, like TaiWan, China patent I332178, I322374, I379794 or the like, even the differentiation of bimodal touch technology arranged, like TaiWan, China patent I333161, M378437 or the like.Not only, also simplify the interface of peripheral hardware, improve the completeness of product the volume-diminished of product.
At present above-mentioned technology is the control input mode of one dimension or two dimensional surface, and the past is also favourable reaches control device with optical detecting, data sampling technology, like TaiWan, China patent I336077.If will reach the control of three-dimensional space, be main with the image identification technology at present, or cooperate infrared ray sensing apparatus etc., for the market utilization rate the highest.
Yet the image control technology needs the height support of software and hardware, and the success ratio of arithmetic speed and identification all is limited in the input cost and the full-fledged degree of hardware and software; Infrared ray control then need be installed infrared receiver and transmitter around display or TV screen, so not only limited small product size and can't dwindle, and the compute mode that is used to locate is also comparatively huge, with the reaction time that influences input signal.Both technology are no doubt advanced, if it is but very imappropriate to be used for the consumer products of simple operations, and except the cost expenditure of surdimensionnement, invisible loss that also increases the energy.
The control model development of one dimension or two dimension has been attained to maturation; But the control mode of contact has the risk that improves user's infection between the big emergence periods such as epidemic disease; Especially like the cash machine of financial institution, the booking equipment of mass transportation systems etc., all belong to the equipment and the environment of highly contact, do not increasing under the too much cost; If the operating system of the three-dimensional control model of non-contact 3-D can be provided, the user operates under this environment and also can feel at ease to use.
Summary of the invention
The technical matters that the present invention mainly solves provides the three-dimensional control of a kind of non-contact 3-D display device; Said display device has a traditional touch screen and an one or more electric charge detection element; Said electric charge detection element non-contacting situation produce one can be used for controlling said display device signal, make display device reach the three-dimensional control of non-contact 3-D.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the three-dimensional control of a kind of non-contact 3-D display device is provided, comprises: can accept the touch screen that user's touch screen shows respective interface; Support the housing of said touch screen; The induced environment change in electrical charge also produces the electric charge detection element of electric signal; Respond electric signal that said electric charge detection element produces and the arithmetical unit of controlling said display device work; Said housing is around being arranged on said touch screen periphery, and said electric charge detection element is fixedly set on the said housing, and said electric charge detection element is electrically connected with said arithmetical unit, and said arithmetical unit is electrically connected with said touch screen; Said electric charge detection element electrically charged object near the time produce electric signal, said electric signal is transferred to said arithmetical unit, said display device work is handled and controlled to said arithmetical unit to this electric signal.
Wherein, said electric charge detection element comprises induction module, signal transmission module, signal correction module, electric charge comparison module and signal feedback module; Said induction module is electrically connected the input end of said signal transmission module, and the output terminal selectivity of said signal transmission module is electrically connected said signal correction module or said electric charge comparison module; Said electric charge comparison module has input end, reference edge and output terminal; The input end of said electric charge comparison module connects said signal transmission module; The reference edge of said electric charge comparison module is electrically connected said signal correction module, and the output terminal of said electric charge comparison module is electrically connected said arithmetical unit; Said induction module induced environment initial charge value, and send this environment charge value to said signal correction module through signal transmission module, said signal correction module is sent to this environment charge value the reference edge of said circuit comparison module; Said induction module electrically charged object near the time produce a current signal; This current signal reaches the input end of said electric charge comparison module through signal transmission module; Said electric charge comparison module compares the value of input end and reference edge, produces electric signal and transfers to said arithmetical unit.
Wherein, said electric charge detection element has a plurality of.
Wherein, the distance of reaction of said electric charge detection element is 10-15mm.
Wherein, the distance of reaction of said electric charge detection element is in the 2mm.
Wherein, the position that is fixedly connected with said electric charge detection element on the said housing has aperture.
Wherein, said aperture is the circular hole or the square hole of array arrangement.
Wherein, said equipment also comprises antistatic plate, and said antistatic plate is fixedly set between said housing and the said electric charge detection element.
Wherein, said antistatic plate material is PVC.
Wherein, said electric charge detection element is an IC-components.
The invention has the beneficial effects as follows: be different from the control mode that display device in the prior art is generally one dimension or two dimensional surface formula; Display device of the present invention has a touch screen; Touch screen itself has the two dimensional surface control model; Display device also has one or more electric charge detection element; This electric charge detection element sensed electrically charged object near the time produce electric signal and be transferred to arithmetical unit, arithmetical unit is according to the work of electric signal control display device, this electric charge detection element cooperates arithmetical unit that the third dimension control model of touch screen is provided.Compare in the prior art some and through infrared imaging 3 D stereo control is provided, contactless three-dimensional control display device cost of the present invention is lower, do not increase the volume of display device and implement more simple.
Description of drawings
Fig. 1 is the structural representation of the three-dimensional control of non-contact 3-D of the present invention display device;
Fig. 2 is the circuit connection diagram of the three-dimensional control of non-contact 3-D of the present invention display device;
Fig. 3 is the high-level schematic functional block diagram of electric charge detection element of the present invention;
Fig. 4 is the synoptic diagram of display device housing of the present invention perforate;
Fig. 5 is the structural representation that antistatic plate is set before the electric charge detection element of the present invention;
Fig. 6 is the synoptic diagram before the embodiment of the invention display device starting-up;
Before Fig. 7 is embodiment of the invention display device starting-up, the operator near the time switch appear synoptic diagram in one's mind.
Embodiment
By specifying technology contents of the present invention, structural attitude, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, the present invention provides the three-dimensional control of a kind of non-contact 3-D display device, comprising: touch screen 1, housing 2, the first electric charge detection element 3, the second electric charge detection element 4, arithmetical unit 5; Said touch screen 1 is common resistance-type or capacitance touching control display screen, can accept user's click or touch screen and show respective interface; Housing 2 supports said touch screen 1, and housing 2 is around being arranged on the touch screen periphery; But the first electric charge detection element 3 and the second electric charge detection element, 4 induced environment change in charge also produce electric signal; Arithmetical unit 5 receives the electric signal of electric charge detection element 3,4, and controls the work of display device according to corresponding electric signal.
The first electric charge detection element 3 and the second electric charge detection element 4 are fixedly set on the housing 2; Overall appearance for display device; Electric charge detection element 3,4 is arranged at the inboard of display device; Can't see the electric charge detection element from housing 2 surfaces, electric charge detection element 3,4 is electrically connected with arithmetical unit 5, and arithmetical unit 5 is electrically connected with touch screen 1.
Electric charge detection element 3,4 electrically charged object near the time produce electric signal, said electric signal is transferred to arithmetical unit 5, display device work is handled and controlled to 5 pairs of these electric signal of arithmetical unit.
Be different from the control mode that display device in the prior art is generally one dimension or two dimensional surface formula; Display device of the present invention has a touch screen; Touch screen itself has the two dimensional surface control model; Display device also has one or more electric charge detection element; This electric charge detection element sensed electrically charged object near the time produce electric signal and be transferred to arithmetical unit, arithmetical unit is according to the work of electric signal control display device, this electric charge detection element cooperates arithmetical unit that the third dimension control model of touch screen is provided.Compare in the prior art some and through infrared imaging 3 D stereo control is provided, contactless three-dimensional control display device cost of the present invention is lower, do not increase the volume of display device and implement more simple.
Consult Fig. 3, electric charge detection element of the present invention comprises induction module 31, signal transmission module 32, signal correction module 33, electric charge comparison module 34 and signal feedback module 35; Induction module 31 is electrically connected the input end of said signal transmission module 32, and the output terminal selectivity of said signal transmission module 32 is electrically connected said signal correction module 33 or said electric charge comparison module 34; Said electric charge comparison module 34 has input end 341, reference edge 342 and output terminal 343; The input end 341 of said electric charge comparison module 34 connects said signal transmission module 32; The reference edge 342 of said electric charge comparison module 34 is electrically connected said signal correction module 33, and the output terminal 343 of said electric charge comparison module 34 is electrically connected said arithmetical unit 5.Said induction module 31 induced environment initial charge values; And send this environment charge value to said signal correction module 33 through signal transmission module 32; Said signal correction module 33 is sent to this environment charge value the reference edge 342 of said circuit comparison module 34; This process can be called the trimming process of electric charge detection element, also can be described as flyback action; After correction finishes; In case the operator is near induction module 31, because human body has electric charge, the charge generation coupling effect that said induction module 31 and human body itself are had; This coupling effect makes induction module 31 produce a current signal; This current signal reaches the input end 341 of said electric charge comparison module 34 through signal transmission module 32, and said electric charge comparison module 34 is the value of input ends 341 and reference edge 342 relatively, produces electric signal and transfers to said arithmetical unit 5.
In one embodiment, electric charge detection element 3,4 is an IC-components, so can reduce cost and simplifies product design.
Consult Fig. 4, in one embodiment, the position that is fixedly connected with the second electric charge detection element 4 on the housing 2 has aperture 21.The user is to point near this position of opening; Can let the second electric charge detection element 4 produce induction; Perforate is beneficial to the 4 induction external charge variations of the second electric charge detection element on housing, and this perforate can indicate the position of electric charge detection element to make things convenient for the user to operate.Perforate can be the circular hole moulding, can be square hole or moulding arbitrarily, and array of orifices arranges, and designs according to user preferences.
Consult Fig. 5; In one embodiment, also have an antistatic plate 6 between the first electric charge detection element 3 and the housing 2, antistatic plate 6 is fixedly on the housing 2; Like this first electric charge detection element 3 is hidden in device interior; The globality that keeps the appearance component design also reduces the complexity of product design simultaneously, and the material of antistatic plate 6 is that PVC or other have the compound substance of same functionality.
In one embodiment; Be provided with the first electric charge detection element 3 have electrically charged object near the time electric signal that produces offer arithmetical unit 5 and be used to start touch screen 1, be provided with the second electric charge detection element 4 have electrically charged object near the time electric signal that produces offer arithmetical unit 5 and be used to control touch screen 1 and start corresponding each item function and use.Consult Fig. 6, display device can't see any control knob before starting in appearance, when treating the operator near display device; The first electric charge detection element 3 is sensed change in electrical charge, provides an electric signal to arithmetical unit 5, and arithmetical unit 5 is controlled at the power switch position of product and lights switch totem 7 through starting the LED lamp; It is appeared in one's mind on housing 2; As shown in Figure 7, these switch totem 7 pairing inner structures can be set to be connected with touch screen 1 interface, and the user touches this switch totem 7 can start touch screen 1; In another embodiment, corresponding another electric charge detection element of switch totem 7, when the user near this switch totem 7, electric charge detection element induced charge changes and produces an electric signal and give arithmetical unit 5, arithmetical unit 5 control touch screens 1 start.If after switch totem 7 appeared in one's mind, the user did not do other further uses, is set in a period of time back light and extinguishes, display device is returned to the state of Fig. 6.Consult Fig. 1; Touch screen 1 application icon 11,12,13 occurs on the screen after startup, like 11 representatives " listoning music ", 12 representatives " film appreciation ", 13 representatives " DTV " etc.; Two dimensional surface control model according to touch screen 1; Can use the application icon on finger click or the touch screen to get in the function corresponding application, in the present embodiment, be provided with another kind of contactless control model; Electric charge detection element 41 produces first electric signal after sensing change in electrical charge; Electric charge detection element 42 produces second electric signal after sensing change in electrical charge, be provided with to control touch screen 1 startup function application 11 after said arithmetical unit 5 receives first electric signal, is provided with and controls touch screen 1 startup function application 12 after said arithmetical unit 5 receives second electric signal.Use through the corresponding different functions of different electric charge detection element is set, the present invention can all accomplish the control to display device with contactless form, avoided like this because contact produces interactive spread of germs, and is more relieved when the user is used.
Function corresponding to the electric charge detection element is different, and in one embodiment, the distance of reaction of said electric charge detection element is 10-15mm; In another embodiment, the distance of reaction of said electric charge detection element is in the 2mm.For example in last embodiment; The first electric charge detection element 3 have electrically charged object near the time electric signal that produces offer arithmetical unit 5 and be used to start touch screen 1; The distance of reaction that the first electric charge detection element 3 can be set is 10-15mm; Like this as people during near display device, 3 starts of the first electric charge detection element.The second electric charge detection element 4 have electrically charged object near the time electric signal that produces offer arithmetical unit 5 and be used to control touch screen 1 and start corresponding each item function and use; The distance of reaction that the second electric charge detection element 4 can be set is in 2mm even 1mm; Improve bearing accuracy like this, prevent the mistake response.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the three-dimensional control of a non-contact 3-D display device is characterized in that, comprising:
Can accept the touch screen that user's touch screen shows respective interface;
Support the housing of said touch screen;
The induced environment change in electrical charge also produces the electric charge detection element of electric signal;
Respond electric signal that said electric charge detection element produces and the arithmetical unit of controlling said display device work;
Said housing is around being arranged on said touch screen periphery, and said electric charge detection element is fixedly set on the said housing, and said electric charge detection element is electrically connected with said arithmetical unit, and said arithmetical unit is electrically connected with said touch screen;
Said electric charge detection element electrically charged object near the time produce electric signal, said electric signal is transferred to said arithmetical unit, said display device work is handled and controlled to said arithmetical unit to this electric signal.
2. the three-dimensional control of non-contact 3-D according to claim 1 display device, it is characterized in that: said electric charge detection element comprises induction module, signal transmission module, signal correction module, electric charge comparison module and signal feedback module; Said induction module is electrically connected the input end of said signal transmission module, and the output terminal selectivity of said signal transmission module is electrically connected said signal correction module or said electric charge comparison module; Said electric charge comparison module has input end, reference edge and output terminal; The input end of said electric charge comparison module connects said signal transmission module; The reference edge of said electric charge comparison module is electrically connected said signal correction module, and the output terminal of said electric charge comparison module is electrically connected said arithmetical unit;
Said induction module induced environment initial charge value, and send this environment charge value to said signal correction module through signal transmission module, said signal correction module is sent to this environment charge value the reference edge of said circuit comparison module;
Said induction module electrically charged object near the time produce a current signal; This current signal reaches the input end of said electric charge comparison module through signal transmission module; Said electric charge comparison module compares the value of input end and reference edge, produces electric signal and transfers to said arithmetical unit.
3. the three-dimensional control of non-contact 3-D according to claim 2 display device, it is characterized in that: said electric charge detection element has a plurality of.
4. the three-dimensional control of non-contact 3-D according to claim 3 display device, it is characterized in that: the distance of reaction of said electric charge detection element is 10-15mm.
5. the three-dimensional control of non-contact 3-D according to claim 3 display device, it is characterized in that: the distance of reaction of said electric charge detection element is in the 2mm.
6. the three-dimensional control of non-contact 3-D according to claim 3 display device, it is characterized in that: the position that is fixedly connected with said electric charge detection element on the said housing has aperture.
7. the three-dimensional control of non-contact 3-D according to claim 6 display device, it is characterized in that: said aperture is the circular hole or the square hole of array arrangement.
8. the three-dimensional control of non-contact 3-D according to claim 3 display device, it is characterized in that: said equipment also comprises antistatic plate, said antistatic plate is fixedly set between said housing and the said electric charge detection element.
9. the three-dimensional control of non-contact 3-D according to claim 8 display device, it is characterized in that: said antistatic plate material is PVC.
10. according to the three-dimensional control of each described non-contact 3-D of claim 1-9 display device, it is characterized in that: said electric charge detection element is an IC-components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100822426A CN102736758A (en) | 2011-04-01 | 2011-04-01 | Non-contact type three-dimensional controlled display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100822426A CN102736758A (en) | 2011-04-01 | 2011-04-01 | Non-contact type three-dimensional controlled display device |
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| CN102736758A true CN102736758A (en) | 2012-10-17 |
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| CN2011100822426A Pending CN102736758A (en) | 2011-04-01 | 2011-04-01 | Non-contact type three-dimensional controlled display device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040104826A1 (en) * | 2002-10-31 | 2004-06-03 | Harald Philipp | Charge transfer capacitive position sensor |
| CN201348768Y (en) * | 2008-12-30 | 2009-11-18 | 苏国信 | Power-saving type computer mouse |
| CN101872550A (en) * | 2010-06-21 | 2010-10-27 | 汉王科技股份有限公司 | Electronic reading device with capacitor touch button |
-
2011
- 2011-04-01 CN CN2011100822426A patent/CN102736758A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040104826A1 (en) * | 2002-10-31 | 2004-06-03 | Harald Philipp | Charge transfer capacitive position sensor |
| CN201348768Y (en) * | 2008-12-30 | 2009-11-18 | 苏国信 | Power-saving type computer mouse |
| CN101872550A (en) * | 2010-06-21 | 2010-10-27 | 汉王科技股份有限公司 | Electronic reading device with capacitor touch button |
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Application publication date: 20121017 |