CN206421364U - A kind of giant-screen touch interactive system - Google Patents
A kind of giant-screen touch interactive system Download PDFInfo
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- CN206421364U CN206421364U CN201621138712.0U CN201621138712U CN206421364U CN 206421364 U CN206421364 U CN 206421364U CN 201621138712 U CN201621138712 U CN 201621138712U CN 206421364 U CN206421364 U CN 206421364U
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Abstract
The utility model proposes a kind of giant-screen touch interactive system, include the giant-screen that multiple display units are spliced；It is installed on the laser on the giant-screen edge, at least one side of the giant-screen and laser is installed, the infrared laser radiation parallel to giant-screen for making whole giant-screen surface uniform fold be sent by laser.The utility model is better than LED laser using the depth of parallelism and intensity of transmitting light, overcomes subregion and detects insensitive, image quality is not high, and multiple touch points operate the problem of center section touch point can't detect simultaneously.Angle is fanned out to using it greatly, and light intensity is concentrated, the feature being evenly distributed, and the number of lasers for being installed on giant-screen edge is reduced, so as to reduce installation cost.
Description
Technical field
The utility model is related to giant-screen field of locating technology, particularly a kind of giant-screen touch interactive system.
Background technology
In existing giant-screen, in the touch positioning realized using positioning method after camera, typically using light pen
Carry out touch operation, it is impossible to realize the operation and control of finger, brought some inconvenience to user.Position and touch after camera
In system, in order to realize the reliable touch of finger, usually used one kind can make finger touch point luminous and can be reliable by camera
The device detected.And if designing this light supply apparatus using infrared LED, because LED scattering angle is than larger, light source
Do not concentrate, attenuation ratio is more severe, it is necessary to the more infrared LED of usage quantity, can thus increase the cost of hardware.Secondly, exist
In existing infrared or camera prelocalization touching device, when multiple spot is touched simultaneously, due to the defect in principle, it is difficult to same
When be accurately captured each touch point, it is difficult to realize more than 2 points of touch.
At present, in using laser surface positioning, it usually needs laser is installed above or below screen so that large-size screen monitors
Curtain is covered in the range of touch by one layer of infrared laser radiation parallel to giant-screen sent by laser.But, when many
When individual touch point is located on line, touch point below will be sheltered from positioned at touch point above so that touching below
Touch and do not irradiated by infrared laser a little, so as to can not be detected, therefore Losing Data easily occur, it is impossible to which real realization is more
Touch.
Utility model content
In order to solve the above problems, the utility model proposes a kind of giant-screen touch interactive system.
A kind of giant-screen touch interactive system, including：
There is the giant-screen that multiple display units are spliced；
The laser on the giant-screen edge is installed on,
Laser is installed at least one side of the giant-screen, whole giant-screen surface uniform fold is sent by laser
The infrared laser radiation parallel to giant-screen.
Preferably, one or more lasers are installed in a line of the giant-screen.
Preferably, one or more lasers are installed on two sides of the giant-screen.
Preferably, one or more lasers are installed on three sides of the giant-screen.
Preferably, one or more lasers are installed on the four edges of the giant-screen.
Preferably, the stitching portion of the display unit of the giant-screen shares laser.
Preferably, the laser is installed in giant-screen plane, and the light source emission port installation site of wherein laser is higher than
Giant-screen plane.
Preferably, each laser is arranged in same level, and what each laser was sent swashs parallel to the infrared of giant-screen
Light ray is located in same level.
Preferably, each laser is installed on different levels, each laser send parallel to the infrared of giant-screen
Laser beam is located on different level.
Preferably, the opposite side or adjacent side of the laser are provided with reflection bar.
The utility model compared with prior art, has the advantages that：
The utility model proposes a kind of giant-screen touch interactive system, using transmitting light the depth of parallelism and intensity it is all excellent
In LED laser, overcome subregion and detect insensitive, image quality is not high, and multiple touch points operate center section simultaneously
The problem of touch point can't detect.Angle is fanned out to using it greatly, and light intensity is concentrated, the feature being evenly distributed, and reduction is installed on large-size screen monitors
The number of lasers at curtain edge, so as to reduce installation cost.
Brief description of the drawings
Fig. 1 is structural representation of the laser on giant-screen one side in the utility model embodiment one；
Fig. 2 is arranged on the knot that giant-screen one side, reflector are arranged on opposite side for laser in the utility model embodiment one
Structure schematic diagram；
Fig. 3 is arranged on the knot that giant-screen one side, reflector are arranged on adjacent side for laser in the utility model embodiment one
Structure schematic diagram；
Fig. 4 is arranged on the structural representation of bottom and upper segment for laser in the utility model embodiment two；
Fig. 5 is the structural representation of laser installation on top with adjacent side in the utility model embodiment two；
Fig. 6 is the structural representation of the utility model embodiment three；
Fig. 7 is the structural representation of two pieces of mosaic screens in the utility model example IV；
Fig. 8 is four pieces of mosaic screens, the structural representation of four lasers in the utility model example IV；
Fig. 9 is four pieces of mosaic screens, the structural representation of six lasers in the utility model example IV；
Figure 10 is four pieces of mosaic screens, the structural representation of eight lasers in the utility model example IV.
1st, 2,6,7,8,9,10,11 be laser；
3rd, 4,5 be reflection bar.
Embodiment
The technical solution of the utility model is further described below in conjunction with embodiment.It should be appreciated that herein
The embodiment of description only to explain the utility model, is not used to limit the utility model.
Embodiment one
A kind of giant-screen touch interactive system, laser is arranged on one side of giant-screen, and the giant-screen is by two
Mosaic screen is spliced, and the size of mosaic screen can be 4:3、16:9 etc..
The present apparatus is distributed the installation site of laser according to the illumination plane and range of light intensity of laser, passes through experiment
Checking, when it is 90 ° to be fanned out to angle, camera can photograph stronger bright spot, touch effect sensitiveer.Therefore, install and swash
Mainly using being fanned out to part in the range of 90 ° of angle during light device.
As shown in figure 1, laser 1 and laser 2 are arranged on the top of giant-screen, angle is fanned out to for 90 °, so can be really
One layer of infrared laser radiation parallel to screen sent by laser can be covered by protecting in the range of giant-screen, so when touching
Can guarantee that can preferably touch in the range of giant-screen.Laser 6 is arranged on the stitching portion of two pieces of mosaic screens, so can be more preferable
Use laser, and save laser quantity, can also reach effect that is uniform, covering comprehensively.
When screen than it is larger when, can place/install in giant-screen laser opposite side install a reflection bar 3, such as Fig. 2
It is shown, or one or more reflection bars are placed/install respectively in the adjacent side that giant-screen places laser, such as reflection bar 4 and anti-
Bar 5 is penetrated, as shown in figure 3, laser beam can be obtained in any position by so ensuring that during giant-screen.
Embodiment two
A kind of giant-screen touch interactive system, the giant-screen is spliced by two mosaic screens, the size of mosaic screen
Can be 4:3、16:9 etc., laser is arranged on the both sides of giant-screen, may be mounted at bottom and upper segment, or top and neighbour
Side.
The present apparatus is distributed the installation site of laser according to the illumination plane and range of light intensity of laser, passes through experiment
Checking, when it is 90 ° to be fanned out to angle, camera can photograph stronger bright spot, touch effect sensitiveer.Therefore, install and swash
Mainly using being fanned out to part in the range of 90 ° of angle during light device.
As shown in figure 4, laser 1 and laser 2 are arranged on the top of giant-screen, laser 6 is arranged under giant-screen
Side, positioned at the stitching portion of two pieces of mosaic screens, is superimposed to form complementary relationship, it is ensured that giant-screen model in the boundary member light intensity of laser
Enclose it is interior can cover one layer of infrared laser radiation parallel to screen sent by laser, so ensure that in single-touch
Laser beam can be got during with multiple point touching.
As shown in figure 5, laser 1 is arranged on the top of giant-screen, laser 2 is arranged on the right of giant-screen, laser 6
Installed in the top of giant-screen, positioned at the stitching portion of two pieces of mosaic screens, it is superimposed to form complementation in the boundary member light intensity of laser
Relation, it is ensured that one layer of infrared laser radiation parallel to screen sent by laser can be covered in the range of giant-screen, so
Laser beam can be got in single-touch and multiple point touching by ensuring that.
Embodiment three
A kind of giant-screen touch interactive system, giant-screen is spliced by two mosaic screens, and the size of mosaic screen can be with
For 4:3、16:9 etc., laser be arranged on giant-screen three sides on, can be top, the left side and the right, top, the left side and under
Side, top, the right and following, the following, left side and the right.
The present apparatus is distributed the installation site of laser according to the illumination plane and range of light intensity of laser, passes through experiment
Checking, when it is 90 ° to be fanned out to angle, camera can photograph stronger bright spot, touch effect sensitiveer.Therefore, install and swash
Mainly using being fanned out to part in the range of 90 ° of angle during light device.
As shown in fig. 6, laser 1, laser 2 are located at top, laser 2 is located at the stitching portion of mosaic screen, the He of laser 6
Laser 7 is separately mounted to the left side and the right of giant-screen, is superimposed to form complementary relationship in the boundary member light intensity of laser, really
One layer of infrared laser radiation parallel to screen sent by laser can be covered by protecting in the range of giant-screen, so be ensured that
Laser beam can be got in single-touch and multiple point touching.
Example IV
A kind of giant-screen touch interactive system, giant-screen is spliced by two or more mosaic screens, mosaic screen
Size can be 4:3、16:9 etc., laser is arranged on four sides of giant-screen, respectively top, the following, left side and the right.
The present apparatus is distributed the installation site of laser according to the illumination plane and range of light intensity of laser, passes through experiment
Checking, when it is 90 ° to be fanned out to angle, camera can photograph stronger bright spot, touch effect sensitiveer.Therefore, install and swash
Mainly using being fanned out to part in the range of 90 ° of angle during light device.
As shown in fig. 7, laser 1, laser 2, laser 6 and laser 7 be separately mounted to the top of giant-screen, under
Side, the left side and the right, are superimposed to form complementary relationship, it is ensured that can cover in the range of giant-screen in the boundary member light intensity of laser
One layer of infrared laser radiation parallel to screen for being sent by laser, is so ensured that in single-touch and multiple point touching
Laser beam can be got.
As shown in figure 8, giant-screen is spliced by four mosaic screens, laser 1, laser 2, laser 6 and swash
Light device 7 is separately mounted to the stitching portion of the mosaic screen of the top, the following, left side and the right of giant-screen, in the boundary portion of laser
Superposition forms complementary relationship by force for light splitting, it is ensured that can be covered in the range of giant-screen one layer by laser send parallel to screen
Infrared laser radiation, laser beam can be got in single-touch and multiple point touching by so ensuring that.
If as shown in figure 9, screen is larger or touch required precision is higher, can increase on the basis of Fig. 8 shown devices
Two lasers 8 and laser 9, respectively positioned at the bottom and upper segment of giant-screen, are so folded in the boundary member light intensity of laser
Plus form complementary relationship, it is ensured that one layer of infrared laser parallel to screen sent by laser can be covered in the range of giant-screen
Ray, laser beam can be got in single-touch and multiple point touching by so ensuring that.
As shown in Figure 10, if screen is bigger or touch required precision is higher, it can increase on the basis of Fig. 8 shown devices
Four lasers 8, laser 9, laser 10 and laser 11, laser 8 and laser 9 are located at the top of giant-screen, laser
Device 10 and laser 11 are located at the following of giant-screen, so are superimposed to form complementary relationship in the boundary member light intensity of laser, really
One layer of infrared laser radiation parallel to screen sent by laser can be covered by protecting in the range of giant-screen, so be ensured that
Laser beam can be got in single-touch and multiple point touching.
The light source emission port installation site of above-mentioned laser be higher than giant-screen plane, if it is desired to laser send parallel to
The infrared laser radiation of giant-screen is located in same level, then each laser is arranged in same level；If it is desired to laser
The infrared laser radiation parallel to giant-screen that device is sent is located on different level, then each laser is arranged on different levels
On face, multi-layered infrared laser beam can be formed, multilayer lasing area is formed.
In summary, the utility model proposes a kind of giant-screen touch interactive system, using transmitting light the depth of parallelism
LED laser is better than with intensity, subregion is overcome and detects insensitive, image quality is not high, and multiple touch points are grasped simultaneously
Make the problem of center section touch point can't detect.Angle is fanned out to using it greatly, and light intensity is concentrated, the feature being evenly distributed, and is reduced
The number of lasers at giant-screen edge is installed on, so as to reduce installation cost.
Embodiment above is preferred embodiment of the present utility model, not thereby limits of the present utility model special
Sharp protection domain.Those skilled in the art belonging to any the utility model, it is disclosed in the utility model not departing from
The equivalent structure and the conversion of equivalent step done on the premise of spirit and scope to content of the present utility model each falls within this reality
Within new claimed the scope of the claims.
Claims (10)
1. a kind of giant-screen touch interactive system, including：
There is the giant-screen that multiple display units are spliced；
The laser on the giant-screen edge is installed on,
Characterized in that, be provided with laser at least one side of the giant-screen, make whole giant-screen surface uniform fold by
The infrared laser radiation parallel to giant-screen that laser is sent.
2. a kind of giant-screen touch interactive system according to claim 1, it is characterised in that a line of the giant-screen
On one or more lasers are installed.
3. a kind of giant-screen touch interactive system according to claim 1, it is characterised in that two sides of the giant-screen
On one or more lasers are installed.
4. a kind of giant-screen touch interactive system according to claim 1, it is characterised in that three sides of the giant-screen
On one or more lasers are installed.
5. a kind of giant-screen touch interactive system according to claim 1, it is characterised in that the four edges of the giant-screen
On one or more lasers are installed.
6. a kind of giant-screen touch interactive system according to claim 1, it is characterised in that the display list of the giant-screen
The stitching portion of member shares laser.
7. a kind of giant-screen touch interactive system according to any one of claim 1 to 6 claim, its feature exists
In the laser is installed in giant-screen plane, and wherein the light source emission port installation site of laser is higher than giant-screen plane.
8. a kind of giant-screen touch interactive system according to any one of claim 1 to 6 claim, its feature exists
In each laser is arranged in same level, and the infrared laser radiation parallel to giant-screen that each laser is sent is located at
In same level.
9. a kind of giant-screen touch interactive system according to any one of claim 1 to 6 claim, its feature exists
In each laser is installed on different levels, the infrared laser radiation position parallel to giant-screen that each laser is sent
In on different level.
10. a kind of giant-screen touch interactive system according to claim 2, it is characterised in that the opposite side of the laser
Or adjacent side is provided with reflection bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138712.0U CN206421364U (en) | 2016-10-19 | 2016-10-19 | A kind of giant-screen touch interactive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138712.0U CN206421364U (en) | 2016-10-19 | 2016-10-19 | A kind of giant-screen touch interactive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421364U true CN206421364U (en) | 2017-08-18 |
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ID=59578589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621138712.0U Active CN206421364U (en) | 2016-10-19 | 2016-10-19 | A kind of giant-screen touch interactive system |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383619A (en) * | 2016-10-19 | 2017-02-08 | 南京仁光电子科技有限公司 | Large-screen touch interaction system |
| CN109240535A (en) * | 2018-08-14 | 2019-01-18 | 成都吉锐时代触摸技术有限公司 | A kind of touch detecting method based on laser signal |
-
2016
- 2016-10-19 CN CN201621138712.0U patent/CN206421364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383619A (en) * | 2016-10-19 | 2017-02-08 | 南京仁光电子科技有限公司 | Large-screen touch interaction system |
| CN109240535A (en) * | 2018-08-14 | 2019-01-18 | 成都吉锐时代触摸技术有限公司 | A kind of touch detecting method based on laser signal |
| CN109240535B (en) * | 2018-08-14 | 2022-01-18 | 成都吉锐时代触摸技术有限公司 | Touch detection method based on laser signals |
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