CN206400503U - Optical Implementation device and display device based on pressure sensitive - Google Patents
Optical Implementation device and display device based on pressure sensitive Download PDFInfo
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- CN206400503U CN206400503U CN201620738385.6U CN201620738385U CN206400503U CN 206400503 U CN206400503 U CN 206400503U CN 201620738385 U CN201620738385 U CN 201620738385U CN 206400503 U CN206400503 U CN 206400503U
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- infrared light
- substrate
- implementation device
- optical implementation
- light receiving
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Abstract
The utility model provides a kind of Optical Implementation device based on pressure sensitive, and it includes：Substrate with touch controllable function；Be arranged at the substrate side and multiple infrared light emission components and multiple infrared light receiving units；The multiple infrared light emission component is oppositely arranged with the multiple infrared light receiving unit.The utility model additionally provides a kind of display device with the Optical Implementation device based on pressure sensitive.Optical Implementation device of the present utility model based on pressure sensitive can realize the detection of pressure, so as to provide a kind of new man-machine interaction mode to electronic product.
Description
Technical field
The utility model belongs to technical field of touch-control display, specifically, is related to a kind of optics based on pressure sensitive real
Existing device and display device.
Background technology
With developing rapidly for electronic communication, the portable type electronic product such as smart mobile phone, tablet personal computer has been deep into
The every aspect of people's daily life, as product essential in work, studying and living.
Past, the man-machine interaction mode of the portable type electronic product such as mobile phone is generally passed through using button triggering mode, i.e. people
The button set on electronic product carries out command operating to electronic product.But with the development of touch technology, touch-screen passes through
Finger carries out command operating to the direct contact of screen, with it is easy, conveniently, natural man-machine interaction mode, gradually instead of by
Key triggering mode, the man-machine interaction mode as main flow.
However, recently as the issue of the products such as intelligent glasses, Intelligent bracelet, intelligent watch, Intelligent worn device is
The new development direction of electronic product is increasingly becoming, this causes increasing manufacturer all to put into the research and development row of Intelligent worn device
In row, and new the fashionable of equipment also implies that user will expect that more new application of function are developed.With Apple Inc.
Exemplified by intelligent watch, employ 3D pressure sensing (force touch) technology, mainly by the change of pressure change electric capacity come
The change of detection pressure, so as to be related to a kind of new human-computer interaction interface.Because this pressure sensing technology can be provided newly
Man-machine interaction mode, it is therefore necessary to research and certain improvement are carried out to it.
Utility model content
In order to solve the above-mentioned technical problem, the utility model can provide the base of new man-machine interaction mode there is provided a kind of
In the Optical Implementation device and display device of pressure sensitive.
According to one side of the present utility model there is provided a kind of Optical Implementation device based on pressure sensitive, it includes：Tool
There is the substrate of touch controllable function；Be arranged at the substrate side and multiple infrared light emission components and multiple infrared light-receiving groups
Part；The multiple infrared light emission component is oppositely arranged with the multiple infrared light receiving unit.
Further, the multiple infrared light emission component is arranged at the substrate with the multiple infrared light receiving unit
A surface on, and the multiple infrared light emission component and the multiple infrared light receiving unit are respectively arranged at the surface
Opposite sides.
Further, the substrate with touch controllable function is touching display screen or the glass being arranged on touching display screen
Glass cover plate.
Further, the infrared light emission component includes the infrarede emitting diode and the first lens being oppositely arranged, institute
The infrared light for stating infrarede emitting diode generation passes through the first lens outgoing.
Further, the infrared light receiving unit includes the photodiode and the second lens being oppositely arranged, described red
The infrared light of outer light emission component outgoing passes through on second lens lighting to the photodiode.
Further, when the substrate produces deformation bending by pressing, the infrared light emission component shines institute
Angle theta is formed between the tangent line for stating the infrared light of infrared light receiving unit and the substrate of bending.
Further, the light intensity for the infrared light that the infrared light receiving unit is received before and after substrate deformation bending
Difference and the angle theta connect into positive correlation, and the infrared light receiving unit before and after substrate deformation bending
The difference of the light intensity of the infrared light received is with pressing the pressure of the substrate into positive correlation.
Further, the infrared light emission component is relatively corresponding one by one with the infrared light receiving unit.
According to another aspect of the present utility model, additionally provide a kind of with the above-mentioned Optical Implementation based on pressure sensitive
The display device of device.
The beneficial effects of the utility model：Optical Implementation device of the present utility model based on pressure sensitive can realize pressure
The detection of power, so as to provide a kind of new man-machine interaction mode to electronic product.
Brief description of the drawings
By the following description carried out with reference to accompanying drawing, above and other aspect of embodiment of the present utility model, feature and
Advantage will become clearer, in accompanying drawing：
Fig. 1 is the top view of the Optical Implementation device based on pressure sensitive according to embodiment of the present utility model；
Fig. 2 is Fig. 1 side view；
Fig. 3 is the signal that deformation bending is produced after being pressed according to the Optical Implementation device of embodiment of the present utility model
Figure.
Embodiment
Hereinafter, with reference to the accompanying drawings to embodiment of the present utility model is described in detail.However, it is possible in many different forms
To implement the utility model, and the utility model should not be construed as limited to the specific embodiment that illustrates here.On the contrary,
It is in order to explain principle of the present utility model and its practical application, so that the other technologies people of this area to provide these embodiments
Member is it will be appreciated that various embodiments of the present utility model and the various modifications for being suitable for specific intended application.
In the accompanying drawings, in order to understand device, layer and the thickness in region are exaggerated.Identical label is in entire disclosure and attached
It can be used to represent identical element in figure.
Fig. 1 is the top view of the Optical Implementation device based on pressure sensitive according to embodiment of the present utility model.Fig. 2 is
Fig. 1 side view.It should be noted that logical according to the Optical Implementation device based on pressure sensitive of embodiment of the present utility model
Often it can be applied in liquid crystal display device or other display devices.
Referring to Figures 1 and 2, included according to the Optical Implementation device based on pressure sensitive of embodiment of the present utility model：
Substrate 1, multiple infrared light emission components 2 and multiple infrared light receiving units 3, wherein, multiple infrared light emission components 2 and multiple
Infrared light receiving unit 3 is arranged at the side of substrate 1, and multiple infrared light emission components 2 and multiple infrared light receiving units 3
It is oppositely arranged.
Specifically, substrate 1 has touch display function.For example, substrate 1 can be touching display screen or be combined with tactile
The glass cover-plate of display screen is controlled, but the utility model is not restricted to this.
Multiple infrared light emission components 2 and multiple infrared light receiving units 3 are arranged at the upper surface (or lower surface) of substrate 1
On 11, and multiple infrared light emission components 2 and multiple infrared light receiving units 3 are respectively arranged at relative the two of upper surface 11
Side.In this embodiment, it is preferred that, infrared light emission component 2 and infrared light receiving unit 3 are corresponded.
Infrared light emission component 2 includes the lens 22 of infrarede emitting diode 21 and first being oppositely arranged, wherein, infrared hair
The infrared light that optical diode 21 is produced passes through the outgoing of the first lens 22.
Infrared light receiving unit 3 includes the lens 32 of photodiode 31 and second being oppositely arranged, wherein, infrared light emission
The infrared light of the outgoing of component 2 is irradiated on photodiode 31 by the second lens 32.
With continued reference to Fig. 1, after finger (shown in stain) presses substrate 1, substrate 1 produces deformation bending, and substrate 1 is detected
Finger position, it can be determined that radius receives for the infrared light receiving unit 3 in the range of certain size centered on finger position
Blocking for finger, disturbs signal, hereon referred to as Resistance A.And the infrared light receiving unit 3 beyond the A of Resistance is not hidden
Gear.The region transmitted in view of deformation is limited, in the present embodiment, takes two infrared light receiving units of Resistance up-and-down boundary
3 are used as reference unit.
Fig. 3 is the signal that deformation bending is produced after being pressed according to the Optical Implementation device of embodiment of the present utility model
Figure.Reference picture 3, when substrate 1 produces deformation bending by pressing, infrared light emission component 2 shines infrared light receiving unit 3
Infrared light and bending substrate 1 tangent line (or central axis of infrared light emission component 2) between form angle theta, outgoing
The light intensity of infrared light reduce with the increase of angle theta.Here, by selecting the first different lens 22 to obtain different light
The strong change curve with angle theta.First lens 22 have stronger light concentration degree, then the light intensity of the infrared light of outgoing is with angle
θ increase and acutely diminish, so as to realize very high pressure-sensitivity, but test pressure scope diminishes.Conversely, first is saturating
Mirror 22 has weaker light concentration degree, then the light intensity of the infrared light of outgoing slowly diminishes with the increase of angle theta, so as to
Realize broad test pressure scope, but pressure-sensitivity step-down.
It is assumed that under the initial pressure-less state shown in Fig. 2, the light intensity that infrared light receiving unit 3 receives infrared light is
T0；And under the state that is under pressure shown in Fig. 3, substrate 1 occurs to sink after deformation bending, infrared light receiving unit 3 is received
Infrared light light intensity reduce be changed into T1.The difference DELTA T=T0-T1 of light intensity, difference DELTA T and angle theta into positive correlation, and
With the pressure of pressing into positive correlation.
The difference DELTA T of the light intensity of two infrared light receiving units 3 of Resistance A up-and-down boundaries is subjected to average calculating operation, then
Obtain and the positively related description amount of pressure.Pass through actual alignment again, eliminate the pressure-sensitive inhomogeneities of diverse location, then may be used
To obtain specific corresponding pressure.
In summary, pressure can be realized according to the Optical Implementation device based on pressure sensitive of embodiment of the present utility model
The detection of power, so as to provide a kind of new man-machine interaction mode to electronic product.
Although the utility model has shown and described with reference to specific embodiment, those skilled in the art will manage
Solution：In the case where not departing from the spirit and scope of the present utility model limited by claim and its equivalent, it can enter herein
Various change in row form and details.
Claims (8)
1. a kind of Optical Implementation device based on pressure sensitive, it is characterised in that including：
Substrate with touch controllable function；
Be arranged at the substrate side and multiple infrared light emission components and multiple infrared light receiving units；
The multiple infrared light emission component is oppositely arranged with the multiple infrared light receiving unit, described with touch controllable function
Substrate is touching display screen or the glass cover-plate being arranged on touching display screen.
2. Optical Implementation device according to claim 1, it is characterised in that the multiple infrared light emission component with it is described
Multiple infrared light receiving units are arranged on a surface of the substrate, and the multiple infrared light emission component and the multiple
Infrared light receiving unit is respectively arranged at the opposite sides on the surface.
3. Optical Implementation device according to claim 1, it is characterised in that the infrared light emission component includes relative set
The infrarede emitting diode and the first lens put, the infrared light that the infrarede emitting diode is produced are gone out by first lens
Penetrate.
4. Optical Implementation device according to claim 1, it is characterised in that the infrared light receiving unit includes relative set
The photodiode and the second lens put, the infrared light of the infrared light emission component outgoing are arrived by second lens lighting
On the photodiode.
5. the Optical Implementation device according to any one of Claims 1-4, it is characterised in that when the substrate passes through pressing
When producing deformation bending, the infrared light emission component shines the infrared light and the lining of bending of the infrared light receiving unit
Angle theta is formed between the tangent line at bottom.
6. Optical Implementation device according to claim 5, it is characterised in that the infrared light receiving unit is in the substrate
The difference and the angle theta of the light intensity of infrared light received before and after deformation bending are into positive correlation, and the infrared light
Pressure of the difference of the light intensity for the infrared light that receiving unit is received before and after substrate deformation bending with pressing the substrate
Into positive correlation.
7. Optical Implementation device according to claim 1 or 2, it is characterised in that the infrared light emission component with it is described
Infrared light receiving unit is corresponded to relatively one by one.
8. a kind of display device, it is characterised in that including the Optical Implementation device described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738385.6U CN206400503U (en) | 2016-07-12 | 2016-07-12 | Optical Implementation device and display device based on pressure sensitive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620738385.6U CN206400503U (en) | 2016-07-12 | 2016-07-12 | Optical Implementation device and display device based on pressure sensitive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400503U true CN206400503U (en) | 2017-08-11 |
Family
ID=59508115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620738385.6U Expired - Fee Related CN206400503U (en) | 2016-07-12 | 2016-07-12 | Optical Implementation device and display device based on pressure sensitive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206400503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021107840A1 (en) | 2019-11-25 | 2021-06-03 | Flatfrog Laboratories Ab | A touch-sensing apparatus |
| US12055969B2 (en) | 2018-10-20 | 2024-08-06 | Flatfrog Laboratories Ab | Frame for a touch-sensitive device and tool therefor |
| US12086362B2 (en) | 2017-09-01 | 2024-09-10 | Flatfrog Laboratories Ab | Optical component |
-
2016
- 2016-07-12 CN CN201620738385.6U patent/CN206400503U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12086362B2 (en) | 2017-09-01 | 2024-09-10 | Flatfrog Laboratories Ab | Optical component |
| US12055969B2 (en) | 2018-10-20 | 2024-08-06 | Flatfrog Laboratories Ab | Frame for a touch-sensitive device and tool therefor |
| WO2021107840A1 (en) | 2019-11-25 | 2021-06-03 | Flatfrog Laboratories Ab | A touch-sensing apparatus |
| US12056316B2 (en) | 2019-11-25 | 2024-08-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
| EP4066089B1 (en) * | 2019-11-25 | 2024-09-25 | FlatFrog Laboratories AB | A touch-sensing apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |