CN203502936U - Optical touch device and touch screen - Google Patents
Optical touch device and touch screen Download PDFInfo
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- CN203502936U CN203502936U CN201320423123.7U CN201320423123U CN203502936U CN 203502936 U CN203502936 U CN 203502936U CN 201320423123 U CN201320423123 U CN 201320423123U CN 203502936 U CN203502936 U CN 203502936U
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Abstract
The utility model provides an optical touch device and a touch screen. The optical touch device comprises a supporting framework, protection plates, light guide strips, connection wires, cameras, LED (light emitting diode) lamp groups and circuit boards for connecting the cameras with the LED lamp groups, wherein the supporting framework comprises hollow tubular corner brackets; openings are formed in the inner sides of the corner brackets; first protection plate clamping slots are formed in the openings; a first protection plate is inserted into the first protection plate clamping slots; the supporting framework comprises a tubular linear bracket positioned between the two corner brackets; the linear bracket comprises threading holes with the connection wires and a light path slots with the light guide strips; openings are formed in the inner sides of the light path slots; second protection plate clamping slots are formed in the openings; a second protection plate is inserted into the second protection plate; the corner brackets are inserted into linear bracket tubes; the LED lamp groups are arranged on the end parts of the light guide strips; the cameras are arranged at the corners of the corner brackets; the circuit boards are connected with the connection wires and are arranged in at least two corner bracket tubes. The optical touch device provided by the utility model is convenient to mount and maintain.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular a kind of optical touch control apparatus and touch-screen.
Background technology
Along with growing with each passing day of multimedia information inquiry, touch screen technology has obtained broad development, therefore the product with touch-screen is widely used, user only need just can realize the operation to product with icon or word that finger or other object flip on touch-screen, such as electronic whiteboard, enquiry machine, advertisement machine, all-in-one etc., has promoted the interactive experience of consumer to it greatly.
Current, the sensing principle according to touch screen technology, can be divided into the touch screens such as resistance-type, condenser type, surface acoustic wave type and optical profile type.For optical profile type, its ultimate principle is that opaque materials blocks the light in touch area, and sensor detects the variation of light, to realize touch object at the coordinate position of touch area.Optical profile type can be divided into again two kinds of infrared technology and the camera technology of utilizing.
At present optical touch screen adopts integral structure conventionally, if touch-screen breaks down, and maintenance difficult.
Utility model content
The object of the utility model embodiment is to provide a kind of optical touch control apparatus and touch-screen of being convenient to maintenance.
An optical touch control apparatus, comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described turning support inserts in the pipe of described straight line support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support;
Described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
Preferably, in above-mentioned optical touch control apparatus, described the first protective shield contacts with described the second protective shield and is positioned at same plane.
Preferably, in above-mentioned optical touch control apparatus, the first protective shield of living in comprises the first sub-protective shield, be connected with described the first sub-protective shield and the second sub-protective shield of 135 ° of angles, and is connected with described the second sub-protective shield and the 3rd sub-protective shield of 135 ° of angles;
Wherein, described the second sub-protective shield is positioned at described camera top, described the first sub-protective shield contacts with protective shield on adjacent straight line bracket and is positioned at same plane, and described the 3rd sub-protective shield contacts with protective shield on adjacent straight line bracket and is positioned at same plane.
Preferably, in above-mentioned optical touch control apparatus, described camera and described LED lamp group are arranged in same plane.
Preferably, in above-mentioned optical touch control apparatus, described wiring board is flexible PCB.
The utility model embodiment provides a kind of optical touch control apparatus, comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described straight line support inserts in the inside of turning support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support;
Described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
The utility model embodiment provides a kind of touch-screen, comprises the display device of display frame, also comprises the optical touch control apparatus being connected with described display device by USB line;
Described optical touch control apparatus comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described turning support inserts in the pipe of described straight line support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support, and described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
The utility model embodiment also provides a kind of touch-screen, comprises the display device of display frame, also comprises the optical touch control apparatus being connected with described display device by USB line;
Described optical touch control apparatus comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described straight line support inserts in the inside of turning support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support;
Described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
Support frame in the optical touch control apparatus that the utility model embodiment provides comprises turning support and straight line support, turning support is that xsect is the hollow tubular support of rectangle, straight line support is also that xsect is the tubular bracket of rectangle, turning support can insert in the pipe of straight line support, support frame is assembly type modular design, easy to installation and maintenance, as camera or LED lamp group or wiring board break down while needing repairing, only need take turning support apart gets final product rapid-maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
A kind of structural representation of the optical touch control apparatus that Fig. 1 provides for the utility model embodiment;
A kind of structural representation of turning support in the optical touch control apparatus that Fig. 2 provides for the utility model embodiment;
A kind of structural representation of turning support and camera in the optical touch control apparatus that Fig. 3 provides for the utility model embodiment;
A kind of structural representation of the optical touch control apparatus cathetus support that Fig. 4 provides for the utility model embodiment;
The tangent plane schematic diagram of the optical touch control apparatus cathetus support that Fig. 5 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment provides a kind of optical touch control apparatus, comprise support frame, protective shield 02, light-strip, connecting line, camera, LED lamp group, be connected with the wiring board of camera and LED lamp group, wherein, all not shown in light-strip, connecting line, camera, LED lamp group and circuit board drawing 1.
Support frame comprises that xsect is the hollow tubular turning support 011 of rectangle, and the inner side of turning support 011 is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in the first protective shield draw-in groove.Wherein, the inner side of turning support is the side near touch area 013.
The tubular linear support 012 that support frame also comprises between two turning supports and xsect is rectangle, straight line support comprises the light path groove that is installed with the through wires hole of connecting line and is installed with light-strip, the inner side of light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material.Wherein, the inner side of light path groove is the side near touch area 013.The first protective shield and the second protective shield use ir transmitting material to make, not only can make turning support and straight line support form surrounding closed protective, realize the requirement of dustproof and waterproof, can also see through the infrared radiation of required wave band simultaneously, infrared radiation can be radiated in touch area 013.
Turning support 011 inserts in the pipe of straight line support 012.
LED lamp group is arranged on the end of light-strip, and camera is arranged on the corner of turning support, and wiring board is connected with connecting line, and is arranged in the pipe of at least two turning supports.Camera can arrange in the circuit board, and LED can be connected on wiring board by connecting line.LED lamp group, camera and wiring board palpus while are in a turning support, and at least two turning supports arrange these devices.
In Fig. 1, in four turning supports, in the pipe of at least two turning supports, be provided with LED lamp group, camera and wiring board, in order to realize one or more requirement, camera can be induction infrared camera.Straight line support 012 is built-in with through wires hole and light path groove, is installed with connecting line in through wires hole, and connecting line is connected with wiring board, and connecting line is realized the connection between two adjacent cameras.In light path groove, be installed with light-strip, LED lamp group is arranged on the end of light-strip, light-strip and LED lamp assembly connect to form surrounding light path, camera coordinates with surrounding light path, flutter and catch the image change that the interior touch objects in touch area 013 is blocked light path, by algorithm, to realize the location, position in touch area.
Turning support 011 and straight line support 012 not only play the function of support product structure, and can hold intraware as LED lamp group, camera, wiring board, connecting line, light-strip etc., realize camera location and the fixing effect of light-strip.
Support frame 01 in the optical touch control apparatus that the utility model embodiment provides comprises turning support 011 and straight line support 012, turning support 011 is that xsect is the hollow tubular support of rectangle, straight line support 012 is also that xsect is the tubular bracket of rectangle, turning support 011 can insert in the pipe of straight line support 012, support frame 01 is assembly type modular design, easy to installation and maintenance, as camera or LED lamp group or wiring board break down while needing repairing, only need take turning support 011 apart gets final product rapid-maintenance.
In addition, existing optical touch screen need to be applied a large amount of infrared LED lamps and receiver and form array arrangement, and size more computation is more complicated, the circuit needing is also just more complicated, causes cost higher.And the main devices of the optical touch control apparatus that the utility model embodiment provides is at most 4 cameras and LED lamp group, needed element is less, thereby cost is lower, in addition, because element is less, compare a large amount of infrared LED lamp of application and the optical touch screen of receiver, the probability of this case contactor control device fault is less.
Referring to Fig. 2, the utility model embodiment provides a kind of structural representation of above-mentioned turning support 011.The inner side of turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield 021 of infrared transmission material in the first protective shield draw-in groove.Wherein, the inner side of turning support is the side near touch area.In the pipe of turning support, be provided with LED lamp group 03, camera 04 and be connected with camera 04 and the wiring board 05 of LED lamp group 03, LED lamp group 06 is arranged on the end of light-strip 06, light-strip 06 connects to form surrounding light path with LED lamp group 03, camera 04 coordinates with surrounding light path, realizes one or more requirement.
The xsect of turning support is rectangle, as square or rectangular.In order there to be larger volume to hold intraware as LED lamp group, camera and wiring board, common, the xsect of turning support is rectangle.
Turning support inserts in the pipe of straight line support, in order to reach smooth effect inside support frame, insert in the first protective shield in turning support the first protective shield draw-in groove and contact with the second protective shield in inserting in straight line support the second protective shield draw-in groove and be positioned at same plane.
The inner side of turning support can be designed to shape as shown in Figure 3, accordingly, the first protective shield draw-in groove of turning support is also the shape shown in Fig. 3, owing to being inserted with the first protective shield of infrared transmission material in the first protective shield draw-in groove, so the first protective shield comprises the first sub-protective shield 0211, be connected with the first sub-protective shield 0211 and the second sub-protective shield 0212 of 135 ° of angles, and be connected with the second sub-protective shield 0212 and the 3rd sub-protective shield 0213 of 135 ° of angles.
Wherein, the second sub-protective shield 0212 is positioned at camera 04 top, light can direct projection enter camera, avoided light to produce refraction, if light produces the precision that refraction can affect location, and the second sub-protective shield 0212 in the utility model embodiment has just been avoided this situation, and then make location more accurate.
In order to reach smooth effect inside support frame, the first sub-protective shield 0211 contacts with protective shield on adjacent straight line bracket and is positioned at same plane, and the 3rd sub-protective shield 0213 contacts with protective shield on adjacent straight line bracket and is positioned at same plane.
It should be noted that, the first protective shield can also be designed by the protective shield of a monoblock infrared transmission material.
Referring to Fig. 4-Fig. 5, the utility model embodiment provides a kind of structural representation of straight line support,
Referring to Fig. 4, straight line support is between two turning supports and the xsect tubular linear support that is rectangle, and straight line support comprises the through wires hole 08 that is installed with connecting line 07 and the light path groove 09 that is installed with light-strip 06.Referring to Fig. 5, the inner side of light path groove 09 is opening, and opening part be provided with in the second protective shield draw-in groove 10, the second protective shield draw-in grooves 10, be inserted with infrared transmission material the second protective shield 11(referring to Fig. 4).
In other embodiment of the present utility model, above-mentioned camera 05 and LED lamp group 06 can be arranged in same plane.Existing optical touch screen is limited to the restriction that camera and LED lamp stack thickness (more than general 6mm) and circuit board thickness (more than general 6mm), adds external frame thickness, and gross thickness can be in 8-10mm left and right, so be difficult to accomplish slimming.And the utility model embodiment is placed in camera both sides by the LED lamp in LED lamp group, and with camera in same plane, because the thickness of camera is 4.4mm left and right, circuit board and mount components thickness can be controlled in below 4mm, add frame thickness, so the gross thickness of contactor control device can be controlled in below 6.5mm.Because what affect thickness is camera thickness and two independent factors of circuit board, wherein which is thick, just play a decisive role, so gross thickness can be controlled in below 6.5mm.
In above-mentioned all embodiment, wiring board can be flexible PCB, wherein, there is the characteristic that can bend arbitrarily in flexible circuit board, therefore can make the bending of arbitrary form, as started bending from camera end face, such design can only be controlled the gauge into camera itself to the thickness effect factor of contactor control device by camera, therefore, can lower the integral thickness of contactor control device product, accomplish slimming.
In other embodiment of the utility model, a kind of optical touch control apparatus is also provided, comprise support frame, protective shield, light-strip, connecting line, camera, LED lamp group, be connected with the wiring board of above-mentioned camera and above-mentioned LED lamp group;
Above-mentioned support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of above-mentioned turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in above-mentioned the first protective shield draw-in groove;
The tubular linear support that above-mentioned support frame also comprises between two above-mentioned turning supports and xsect is rectangle, above-mentioned straight line support comprises the light path groove that is installed with the through wires hole of above-mentioned connecting line and is installed with above-mentioned light-strip, the inner side of above-mentioned light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in above-mentioned the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Above-mentioned straight line support inserts in the inside of turning support;
Above-mentioned LED lamp group is arranged on the end of above-mentioned light-strip, and above-mentioned camera is arranged on the corner of above-mentioned turning support;
Above-mentioned wiring board is connected with above-mentioned connecting line, and is arranged in the pipe of at least two above-mentioned turning supports.
Support frame in the optical touch control apparatus that the utility model embodiment provides comprises turning support and straight line support, turning support is that xsect is the hollow tubular support of rectangle, straight line support is also that xsect is the tubular bracket of rectangle, straight line support can insert in the pipe of turning support, support frame is assembly type modular design, easy to installation and maintenance, as camera or LED lamp group or wiring board break down while needing repairing, only need take turning support apart gets final product rapid-maintenance.
In addition, existing optical touch screen need to be applied a large amount of infrared LED lamps and receiver and form array arrangement, and size more computation is more complicated, the circuit needing is also just more complicated, causes cost higher.And the main devices of the optical touch control apparatus that the utility model embodiment provides is at most 4 cameras and LED lamp group, needed element is less, thereby cost is lower, in addition, because element is less, compare a large amount of infrared LED lamp of application and the optical touch screen of receiver, the probability of this case contactor control device fault is less.
In other embodiment of the utility model, a kind of touch-screen is also provided, comprise the display device of display frame, also comprise the optical touch control apparatus being connected with above-mentioned display device by USB line;
Above-mentioned optical touch control apparatus comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of above-mentioned camera and above-mentioned LED lamp group;
Above-mentioned support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of above-mentioned turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in above-mentioned the first protective shield draw-in groove;
The tubular linear support that above-mentioned support frame also comprises between two above-mentioned turning supports and xsect is rectangle, above-mentioned straight line support comprises the light path groove that is installed with the through wires hole of above-mentioned connecting line and is installed with above-mentioned light-strip, the inner side of above-mentioned light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in above-mentioned the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Above-mentioned turning support inserts in the pipe of above-mentioned straight line support;
Above-mentioned LED lamp group is arranged on the end of above-mentioned light-strip, and above-mentioned camera is arranged on the corner of above-mentioned turning support;
Above-mentioned wiring board is connected with above-mentioned connecting line, and is arranged in the pipe of at least two above-mentioned turning supports.
The disclosed a kind of touch-screen of the utility model embodiment, comprises optical touch control apparatus, and wherein, this optical touch control apparatus is the as above optical touch control apparatus described in embodiment.The touch-screen that the utility model provides, owing to adopting above-mentioned optical touch control apparatus, has above-mentioned technique effect equally, repeats no more herein.
In other embodiment of the utility model, a kind of touch-screen is also provided, comprise the display device of display frame, it is characterized in that, also comprise the optical touch control apparatus being connected with above-mentioned display device by USB line;
Above-mentioned optical touch control apparatus comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of above-mentioned camera and above-mentioned LED lamp group;
Above-mentioned support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of above-mentioned turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in above-mentioned the first protective shield draw-in groove;
The tubular linear support that above-mentioned support frame also comprises between two above-mentioned turning supports and xsect is rectangle, above-mentioned straight line support comprises the light path groove that is installed with the through wires hole of above-mentioned connecting line and is installed with above-mentioned light-strip, the inner side of above-mentioned light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in above-mentioned the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Above-mentioned straight line support inserts in the inside of turning support;
Above-mentioned LED lamp group is arranged on the end of above-mentioned light-strip, and above-mentioned camera is arranged on the corner of above-mentioned turning support;
Above-mentioned wiring board is connected with above-mentioned connecting line, and is arranged in the pipe of at least two above-mentioned turning supports.
The disclosed a kind of touch-screen of the utility model embodiment, comprises optical touch control apparatus, and wherein, this optical touch control apparatus is the as above optical touch control apparatus described in embodiment.The touch-screen that the utility model provides, owing to adopting above-mentioned optical touch control apparatus, has above-mentioned technique effect equally, repeats no more herein.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Finally, also it should be noted that, in this article, relational terms such as first, second grade is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an optical touch control apparatus, is characterized in that, comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described turning support inserts in the pipe of described straight line support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support;
Described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
2. optical touch control apparatus according to claim 1, is characterized in that, described the first protective shield contacts with described the second protective shield and is positioned at same plane.
3. optical touch control apparatus according to claim 1, it is characterized in that, the first protective shield of living in comprises the first sub-protective shield, be connected with described the first sub-protective shield and the second sub-protective shield of 135 ° of angles, and is connected with described the second sub-protective shield and the 3rd sub-protective shield of 135 ° of angles;
Wherein, described the second sub-protective shield is positioned at described camera top, described the first sub-protective shield contacts with protective shield on adjacent straight line bracket and is positioned at same plane, and described the 3rd sub-protective shield contacts with protective shield on adjacent straight line bracket and is positioned at same plane.
4. optical touch control apparatus according to claim 1, is characterized in that, described camera and described LED lamp group are arranged in same plane.
5. according to the optical touch control apparatus described in claim 1-4 any one, it is characterized in that, described wiring board is flexible PCB.
6. an optical touch control apparatus, is characterized in that, comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described straight line support inserts in the inside of turning support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support;
Described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
7. a touch-screen, comprises and it is characterized in that the display device of display frame, also comprises the optical touch control apparatus being connected with described display device by USB line;
Described optical touch control apparatus comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described turning support inserts in the pipe of described straight line support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support;
Described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
8. a touch-screen, comprises and it is characterized in that the display device of display frame, also comprises the optical touch control apparatus being connected with described display device by USB line;
Described optical touch control apparatus comprises support frame, protective shield, light-strip, connecting line, camera, LED lamp group, is connected with the wiring board of described camera and described LED lamp group;
Described support frame comprises that xsect is the hollow tubular turning support of rectangle, and the inner side of described turning support is opening, and opening part is provided with the first protective shield draw-in groove, is inserted with the first protective shield of infrared transmission material in described the first protective shield draw-in groove;
The tubular linear support that described support frame also comprises between two described turning supports and xsect is rectangle, described straight line support comprises the light path groove that is installed with the through wires hole of described connecting line and is installed with described light-strip, the inner side of described light path groove is opening, and opening part is provided with the second protective shield draw-in groove, in described the second protective shield draw-in groove, be inserted with the second protective shield of infrared transmission material;
Described straight line support inserts in the inside of turning support;
Described LED lamp group is arranged on the end of described light-strip, and described camera is arranged on the corner of described turning support;
Described wiring board is connected with described connecting line, and is arranged in the pipe of at least two described turning supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423123.7U CN203502936U (en) | 2013-07-16 | 2013-07-16 | Optical touch device and touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423123.7U CN203502936U (en) | 2013-07-16 | 2013-07-16 | Optical touch device and touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502936U true CN203502936U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320423123.7U Withdrawn - After Issue CN203502936U (en) | 2013-07-16 | 2013-07-16 | Optical touch device and touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324364A (en) * | 2013-07-16 | 2013-09-25 | 山东共达电声股份有限公司 | Optical touch control device and touch screen |
-
2013
- 2013-07-16 CN CN201320423123.7U patent/CN203502936U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103324364A (en) * | 2013-07-16 | 2013-09-25 | 山东共达电声股份有限公司 | Optical touch control device and touch screen |
| CN103324364B (en) * | 2013-07-16 | 2016-08-17 | 山东共达电声股份有限公司 | Optical touch control apparatus and touch screen |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160817 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |