CN202584068U - Projection screen fabric with touch control function and imaging touch control system thereof - Google Patents
Projection screen fabric with touch control function and imaging touch control system thereof Download PDFInfo
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- CN202584068U CN202584068U CN 201220116306 CN201220116306U CN202584068U CN 202584068 U CN202584068 U CN 202584068U CN 201220116306 CN201220116306 CN 201220116306 CN 201220116306 U CN201220116306 U CN 201220116306U CN 202584068 U CN202584068 U CN 202584068U
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Abstract
The utility model discloses a projection screen fabric with a touch control function. The projection screen fabric comprises a substrate, wherein a touch-control operation area is arranged on the front side of the substrate, and an imaging layer and a conductor layer for inducing a touch control signal are sequentially attached to the back side of the substrate; the imaging layer is an orthographic projection imaging layer or a back-projection imaging layer; and the conductor layer is a geographic mesh formed by respectively winding superfine conductors in the X-axis and Y-axis directions in a crossed manner, the superfine conductors are mutually insulated at the junctions, the space encircled by each grid forms an induction unit, and the output terminal of the conductor layer is connected with an induction signal acquisition and control integrated circuit. The projection screen fabric provided by the utility model has not only a projection imaging effect but also a touch control function, and can effectively achieve human-machine interaction while displaying information, thereby realizing the real-time performance, convenience and high efficiency of meetings, school teachings and speeches.
Description
Technical field
The utility model belongs to the touch technology field, relates in particular to a kind ofly both can realize projection imaging, has the projection cloth and the imaging touch control system thereof of touch controllable function again.
Background technology
Carrying out meeting, give lessons, when giving a lecture, can using projector that information such as literal, picture, video are projected on the projection cloth usually, share relevant information with everybody.General projection pattern is divided into front projection type and back projection type.Yet; No matter be forward or rear projection, all can only supply the user that image is projected on the projection cloth, be embodied as the function of picture; To any change of imaging content or stress and all need the user on other calculation control unit, manually to change; Perhaps on other base materials, describe, again or pre-edit perfect, so brought many inconvenience for sharing of information.
The utility model content
Defective in view of above-mentioned prior art existence; The purpose of the utility model is to propose a kind ofly both can to realize projection imaging; The projection cloth and the imaging touch control system thereof that have touch controllable function again; In exhibition information, human-computer interaction be can carry out effectively, meeting, the real-time of giving lessons, giving a lecture, convenience and high efficiency realized.
The purpose of the utility model will be achieved through following technical scheme:
A kind of projection cloth with touch controllable function comprises a base material, and the front of said base material is the touch control operation face, and the back side of said base material is covered with the conductor layer that an imaging layer and is used to respond to touching signals successively; Said imaging layer is orthogonal projection imaging layer or back projection imaging layer; Said conductor layer is respectively along the geographic mesh that interweaves X axle and Y direction coiling, intertwining by ultrafine wire; Said ultrafine wire is located mutually insulated in the point of crossing; The space that each grid enclosed constitutes a sensing unit, and the output terminal of said conductor layer is connected with an induced signal acquisition controlling integrated circuit.
Preferably, above-mentioned a kind of projection cloth with touch controllable function, wherein: said base material is a high molecule plastic.
Preferably, above-mentioned a kind of projection cloth with touch controllable function, wherein: said base material is planar structure, curved-surface structure or spherical structure.
Preferably, above-mentioned a kind of projection cloth with touch controllable function, wherein: the area of said conductor layer is less than or equal to the imaging area of said imaging layer, and the imaging area of said imaging layer is smaller or equal to the area of said base material.
Preferably, above-mentioned a kind of projection cloth with touch controllable function, wherein: the layout interlaced with each other of the sensing unit on the said conductor layer, or become cellular or become rectangular-shaped or become irregular diamond shaped, the gap size between the said sensing unit is identical or different.
Preferably; Above-mentioned a kind of projection cloth with touch controllable function, wherein: the output terminal of said conductor layer through ultrafine wire be provided with on crimping or grafting or welding manner and the said induced signal acquisition controlling integrated circuit, join with the pin of said ultrafine wire output coupling.
Preferably, above-mentioned a kind of projection cloth with touch controllable function, wherein: also be provided with a protective seam on the said conductor layer.
A kind of touch-control imaging system based on above-mentioned projection cloth with touch controllable function; Wherein: the induced signal acquisition controlling integrated circuit of said projection cloth is connected with a calculation control unit through interface, and said calculation control unit is connected with a projection imaging equipment through wired or wireless communication modes.Said interface is arranged on the said calculation control unit, and said interface is wired serial or parallel interface, comprises USB interface and/or RS-232 interface, and perhaps said interface is a wave point, comprises cellular interface, WiFi interface and/or BlueTooth interface.Said wired communication modes comprises serial ports, USB or parallel port, and said wireless communication modes comprises BlueTooth, infrared or radio frequency.
Preferably, above-mentioned touch-control imaging system, wherein: said imaging layer is the orthogonal projection imaging layer, and corresponding said projection imaging equipment is the orthogonal projection imaging, and the projecting direction of said projection imaging equipment is the front over against said base material; Perhaps, said imaging layer is the back projection imaging layer, and corresponding said projection imaging equipment is the back projection imaging, and the projecting direction of said projection imaging equipment is the back side over against said base material.
Preferably, above-mentioned touch-control imaging system, wherein: said calculation control unit is used for the teleswitch equipment that the said calculation control unit of Long-distance Control opens or close through wired or wireless communication modes and and is connected.Said wired communication modes comprises serial ports, USB or parallel port, and said wireless communication modes comprises BlueTooth, infrared or radio frequency.
The outstanding effect of the utility model is:
1, the utility model a kind of have induction touching signals in the projection cloth of touch controllable function conductor layer through special braiding adhering mode; Make that the size of projection cloth is not limited to; Can be according to demand flexible customization size, and because conductor layer has the characteristic of extension, flexible high; Can on curved surface, form images, very hommization; Simultaneously, do not change the existing way of existing projection cloth, can realize mounting touch-control curtain, support touch-control curtain, folding touch-control curtain, framework touch-control curtain etc.; No matter be not limited to the mode of projection, be orthogonal projection imaging or back projection imaging, all can realize touch controllable function;
2, the utility model a kind of has accurately perception touching signals of the induced signal acquisition controlling integrated circuit that adopted in the projection cloth of touch controllable function, and small and exquisite exquisiteness is convenient to hide; Its calculation control unit that adopts has unique induction and computing, and accurate positioning is insensitive to external light source; Therefore the light around changes can not influence work; There are not machinery or pressure responsive element, even it is be with gloves also can use, sturdy and durable, safe in utilization;
3, the utility model can replace projection cloth of the prior art based on a kind of touch-control imaging system with projection cloth of touch controllable function, simultaneously accurate touch control operation has again been realized projection, touch-control dual-use function, and has been comprised multiple solution, wide application; Compared with similar products, unit cost is low, and manufacture craft is simple, easily operation; Simple appearance, simple in structure, convenient transportation and shipment are to produce also to be to use all to meet low energy consumption, the requirement of low-carbon (LC).
Following constipation closes the embodiment accompanying drawing, the embodiment of the utility model is done further to detail, so that the utility model technical scheme is easier to understand, grasp.
Description of drawings
Fig. 1 is the structural representation of the projection cloth of the utility model embodiment 1;
Fig. 2 is the structural representation of the conductor layer of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the structural representation of the utility model embodiment 3;
Fig. 5 is the structural representation of the utility model embodiment 4;
Fig. 6 is the structural representation of the utility model embodiment 5.
Embodiment
A kind of projection cloth of present embodiment with touch controllable function, as depicted in figs. 1 and 2, comprise base material 1, the front of base material 1 is the touch control operation face, the back side of base material 1 is covered with imaging layer 2 and the conductor layer 3 that is used to respond to touching signals successively; The area of conductor layer 3 is less than or equal to the imaging area of imaging layer 2, and the area of imaging layer 2 is smaller or equal to the area of base material 1.Also be provided with protective seam 4 on the conductor layer 3.Imaging layer 2 is orthogonal projection imaging layer or back projection imaging layer; Conductor layer 3 is respectively along the geographic mesh that interweaves X axle and Y direction coiling, intertwining by ultrafine wire 31; Ultrafine wire 31 is mutually insulated at the place, point of crossing; The space that each grid enclosed constitutes a sensing unit; Sensing unit on the conductor layer 3 layout interlaced with each other, or become cellular or become rectangular-shaped or become irregular diamond shaped, the gap size between the sensing unit is identical or different.The output terminal of conductor layer 3 through ultrafine wire 31 be provided with on crimping or grafting or welding manner and the induced signal acquisition controlling integrated circuit 5, join with the pin of ultrafine wire 31 output couplings.
Wherein, above-mentioned base material 1 is a high molecule plastic, can adopt materials such as PET, PVC.
Present embodiment is based on the touch-control imaging system of the projection cloth of embodiment 1; As shown in Figure 3; The induced signal acquisition controlling integrated circuit 5 of projection cloth is connected with calculation control unit 6 through interface, and calculation control unit 6 is connected with projection imaging equipment 7 through wired communication modes.The orthogonal projection imaging layer of imaging layer 2 for processing by diffuse-reflective material, respective projection imaging device 7 is the orthogonal projection imaging, its projecting direction is the front over against base material 1.Interface is arranged on the calculation control unit 6, and interface is wired serial or parallel interface, comprises USB interface and/or RS-232 interface.Wired communication modes comprises serial ports, USB or parallel port.
Optional, calculation control unit 7 through wired or wireless communication modes be used for teleswitch equipment that the said calculation control unit 7 of Long-distance Control opens or the close (not shown) that is connected.Wired communication modes comprises serial ports, USB or parallel port, and wireless communication modes comprises BlueTooth, infrared or radio frequency.
When using present embodiment, the process of total system is following:
(1) when staff passes through base material 1 positive the touch; Respective change can take place in the frequency field of the sensing unit of corresponding conductor layer 3; Thereby induced signal acquisition controlling integrated circuit 5 can be passed to the positional information that touches the action of calculation control unit 6 imitation clicks; Be connected with calculation control unit 6 through interface, execution information is transmitted;
(2) after calculation control unit 6 receives the signal that is passed over by conductor layer 3, pass to signal the software systems of calculation control unit 6;
(3) the software system analysis processing signals of calculation control unit 6, service logic are reflected to calculation control unit 6 outputs according to semaphore request with dynamic film/music/picture/word content;
(4) calculation control unit 6 is connected on the projection imaging equipment 7 through wired mode, thus imaging on imaging layer 2, the Presentation Function of completion system.
The conductor layer 3 of induction touching signals makes that through special braiding adhering mode the size of projection cloth is not limited in the projection cloth of present embodiment, can be according to demand flexible customization size; And because conductor layer 3 has the characteristic of extension; Flexible high, can on curved surface, form images, very hommization; Simultaneously, do not change the existing way of existing projection cloth, can realize mounting touch-control curtain, support touch-control curtain, folding touch-control curtain, framework touch-control curtain etc.; No matter be not limited to the mode of projection, be orthogonal projection imaging or back projection imaging, all can realize touch controllable function; The induced signal acquisition controlling integrated circuit 5 that is adopted in the projection cloth of present embodiment is the perception touching signals accurately, and small and exquisite exquisiteness is convenient to hide; Its calculation control unit that adopts 6 has unique induction and computing, and accurate positioning is insensitive to external light source; Therefore the light around changes can not influence work; There are not machinery or pressure responsive element, even it is be with gloves also can use, sturdy and durable, safe in utilization; The touch-control imaging system based on the projection cloth of embodiment 1 of present embodiment can replace projection cloth of the prior art, and accurate touch control operation has again been realized projection, touch-control dual-use function, and comprised multiple solution, wide application simultaneously; Compared with similar products, unit cost is low, and manufacture craft is simple, easily operation; Simple appearance, simple in structure, convenient transportation and shipment are to produce also to be to use all to meet low energy consumption, the requirement of low-carbon (LC).
Present embodiment is based on the touch-control imaging system of the projection cloth of embodiment 1; Roughly the same with the structure of the foregoing description 2; As shown in Figure 4; The induced signal acquisition controlling integrated circuit 5 of projection cloth is connected with calculation control unit 6 through interface, and calculation control unit 6 is connected with projection imaging equipment 7 through wireless communication modes.The back projection imaging layer of imaging layer 2 for processing by transmission material, respective projection imaging device 7 is the back projection imaging, its projecting direction is the back side over against base material 1.Interface is arranged on the calculation control unit 6, and interface is a wave point, comprises cellular interface, WiFi interface and/or BlueTooth interface.Wireless communication modes comprises BlueTooth, infrared or radio frequency.
Embodiment 4
The structure of present embodiment and the foregoing description 2 is roughly the same; Its difference is: as shown in Figure 5, base material 1 is a curved-surface structure, because conductor layer 3 is ductile and stretchability; Intact with the curve form applying of base material 1, make it reach good induced signal collecting effect.
The structure of present embodiment and the foregoing description 2 and embodiment 3 is roughly the same; Its difference is: as shown in Figure 6; Base material 1 is for spherical structure (imaging layer 2 adheres to base material 1 with conductor layer 3 and is integral, and is not shown among Fig. 6), because conductor layer 3 is ductile and stretchability; Intact with the sphere applying of base material 1, make it reach good induced signal collecting effect.Induced signal acquisition controlling integrated circuit 5 is because little, the collapsible top that is hidden in globular projection cloth of volume, and general on every side several projection imaging equipment 7 can be realized seamless spheroid drop shadow effect.Fixed form can adopt sits ground or hangs upside down the first-class mode of ceiling.
The utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming all drop within the protection domain of the utility model.
Claims (10)
1. projection cloth with touch controllable function, it is characterized in that: comprise a base material, the front of said base material is the touch control operation face, and the back side of said base material is covered with the conductor layer that an imaging layer and is used to respond to touching signals successively; Said imaging layer is orthogonal projection imaging layer or back projection imaging layer; Said conductor layer is respectively along the geographic mesh that interweaves X axle and Y direction coiling, intertwining by ultrafine wire; Said ultrafine wire is located mutually insulated in the point of crossing; The space that each grid enclosed constitutes a sensing unit, and the output terminal of said conductor layer is connected with an induced signal acquisition controlling integrated circuit.
2. a kind of projection cloth with touch controllable function according to claim 1, it is characterized in that: said base material is a high molecule plastic.
3. a kind of projection cloth with touch controllable function according to claim 1, it is characterized in that: said base material is planar structure, curved-surface structure or spherical structure.
4. a kind of projection cloth with touch controllable function according to claim 1, it is characterized in that: the area of said conductor layer is less than or equal to the imaging area of said imaging layer, and the imaging area of said imaging layer is smaller or equal to the area of said base material.
5. a kind of projection cloth according to claim 1 with touch controllable function; It is characterized in that: the layout interlaced with each other of the sensing unit on the said conductor layer; Or become cellular or become rectangular-shaped or become irregular diamond shaped, the gap size between the said sensing unit is identical or different.
6. a kind of projection cloth with touch controllable function according to claim 1 is characterized in that: the output terminal of said conductor layer through ultrafine wire be provided with on crimping or grafting or welding manner and the said induced signal acquisition controlling integrated circuit, join with the pin of said ultrafine wire output coupling.
7. a kind of projection cloth with touch controllable function according to claim 1 is characterized in that: also be provided with a protective seam on the said conductor layer.
8. one kind based on the described touch-control imaging system with projection cloth of touch controllable function of claim 1; It is characterized in that: the induced signal acquisition controlling integrated circuit of said projection cloth is connected with a calculation control unit through interface, and said calculation control unit is connected with a projection imaging equipment through wired or wireless communication modes.
9. touch-control imaging system according to claim 8 is characterized in that: said imaging layer is the orthogonal projection imaging layer, and corresponding said projection imaging equipment is the orthogonal projection imaging, and the projecting direction of said projection imaging equipment is the front over against said base material; Perhaps, said imaging layer is the back projection imaging layer, and corresponding said projection imaging equipment is the back projection imaging, and the projecting direction of said projection imaging equipment is the back side over against said base material.
10. touch-control imaging system according to claim 8 is characterized in that: said calculation control unit is used for the teleswitch equipment that the said calculation control unit of Long-distance Control opens or close through wired or wireless communication modes and and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220116306 CN202584068U (en) | 2012-03-26 | 2012-03-26 | Projection screen fabric with touch control function and imaging touch control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220116306 CN202584068U (en) | 2012-03-26 | 2012-03-26 | Projection screen fabric with touch control function and imaging touch control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202584068U true CN202584068U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220116306 Expired - Lifetime CN202584068U (en) | 2012-03-26 | 2012-03-26 | Projection screen fabric with touch control function and imaging touch control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202584068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646001A (en) * | 2012-03-26 | 2012-08-22 | 苏州泛普纳米科技有限公司 | Projection cloth with touch function and imaging touch system of projection cloth |
| CN110881162A (en) * | 2018-09-05 | 2020-03-13 | 苹果公司 | Textile covered electronic device with touch sensor |
-
2012
- 2012-03-26 CN CN 201220116306 patent/CN202584068U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646001A (en) * | 2012-03-26 | 2012-08-22 | 苏州泛普纳米科技有限公司 | Projection cloth with touch function and imaging touch system of projection cloth |
| CN110881162A (en) * | 2018-09-05 | 2020-03-13 | 苹果公司 | Textile covered electronic device with touch sensor |
| US11137861B2 (en) | 2018-09-05 | 2021-10-05 | Apple Inc. | Fabric-covered electronic device with touch sensor |
| CN110881162B (en) * | 2018-09-05 | 2021-11-30 | 苹果公司 | Textile covered electronic device with touch sensor |
| US11762512B2 (en) | 2018-09-05 | 2023-09-19 | Apple Inc. | Fabric-covered electronic device with touch sensor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |