CN204287720U - Be provided with the tangible curtain system touching image acquisition system - Google Patents
Be provided with the tangible curtain system touching image acquisition system Download PDFInfo
- Publication number
- CN204287720U CN204287720U CN201420600745.7U CN201420600745U CN204287720U CN 204287720 U CN204287720 U CN 204287720U CN 201420600745 U CN201420600745 U CN 201420600745U CN 204287720 U CN204287720 U CN 204287720U
- Authority
- CN
- China
- Prior art keywords
- curtain
- image acquisition
- acquisition system
- tangible
- touch image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 238000004891 communication Methods 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 24
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 15
- 230000009466 transformation Effects 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 230000003534 oscillatory effect Effects 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000004044 response Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Studio Devices (AREA)
Abstract
The utility model relates to projection art, is specifically related to projection screen technology.Be provided with the tangible curtain system touching image acquisition system, comprise a projection screen main body, projection screen main body comprises a spool case, and curtain; Be provided with spool in spool case, what curtain can pull is wound on spool; Spool case is also fixed with a touch image acquisition system by a fixed mechanism, touches image acquisition system and comprise at least one camera.By touching the touch image on image acquisition system collection curtain.Particularly gather the image touching the light that part reflective infrared one word line laser device sends, or the light that sends of other infrared light-emitting devices forms the image of infrared light spot on curtain.Thus form the image feedback of touch point, and then response is touch event.
Description
Technical field
The utility model relates to projection art, is specifically related to projection screen technology.
Background technology
Projection screen is one of product the most often used in projector's peripheral equipment, and projection screen is the abbreviation of projection screen; If projection screen is arranged in pairs or groups proper with projector, the drop shadow effect of high-quality can be obtained.
Projection screen generally can be divided into reflective, transmission-type two class; Reflective for just throwing, transmission-type is used for rear-projection; Just throw curtain and be divided into again plane curtain, camber curtain; Plane curtain can be divided into glass bead screen, metal curtain, embossing plastics curtain, elasticity curtain etc. (embossing plastics be divided into whitely to mould, ash is moulded, silver moulds) quality.
Present touching technique is extensively popularized, but because some technical matterss, existing projection screen is difficult to realize touching.Because which limit the use of user, and limit the universal of shadow casting technique.
Although have existing a kind of by the infrared light spot on camera collection projection screen, and then identify the technology of touch point, infrared light spot needs laser pen, or infrared touch pen presents.When directly using finger or other non-luminous touch parts to touch projection screen, the camera being responsible for gathering touch signal is difficult to response.
Utility model content
The purpose of this utility model is that providing a kind of is provided with the tangible curtain system touching image acquisition system, to solve the problems of the technologies described above.
The utility model can realize by the following technical solutions:
Be provided with the tangible curtain system touching image acquisition system, comprise a projection screen main body, it is characterized in that, described projection screen main body comprises a spool case, and curtain;
Be provided with spool in described spool case, the winding that described curtain can pull on said reel;
Described spool case is also fixed with a touch image acquisition system by a fixed mechanism, and described touch image acquisition system comprises at least one camera.
By touching the touch image on image acquisition system collection curtain.Particularly gather the image touching the light that part reflective infrared one word line laser device sends, or the light that sends of other infrared light-emitting devices forms the image of infrared light spot on curtain.Thus form the image feedback of touch point, and then response is touch event.
Described touch image acquisition system is provided with a device housings, and described camera is positioned at described device housings, and the image collection direction of described camera is towards stretched curtain direction.
Described touch image acquisition system is also provided with a civil power transformation mechanism, and described civil power transformation mechanism is that described camera is powered.
Described device housings is fixed on described spool case by described fixed mechanism.
Described camera is provided with in described device housings, and infrared image intensifier circuit system.
Described camera front arranges infrared fileter, and the area of described infrared fileter is more than 3 times of camera anterior lens.And described infrared fileter distance lens are greater than 0.5cm, are less than 2cm.To reduce the possibility that anti-camera lens front attachment dirt shuts out the light.
Described fixed mechanism can adopt a dismountable fixed mechanism.At least one in bolt fixing mechanism, grafting fixed mechanism, snap close fixed mechanism can be adopted.
Described fixed mechanism can also adopt a collapsible fixed mechanism.Can adopt a fold concertina-wise mechanism, can be a rotating shaft folding-jib fold mechanism.
After described collapsible fixed mechanism launches, the distance of the curtain of described camera distance pull-out is between 10cm ~ 40cm.Be preferably 10cm ~ 25cm.
Described camera can adopt short-focus lens.
Described touch image acquisition system can adopt two described cameras.So that improve recognition effect.
Two described cameras are separately positioned in described device housings.
, there is overlapping region, also there is not overlapping region in the identified region of two described cameras on the curtain of pull-out.So that provide larger effective touch area.
Described fixed mechanism can also be a dismountable collapsible fixed mechanism.
Described touch image acquisition system is also provided with a wireless communication module, and between described wireless communication module with described camera, signal is connected.So that wirelessly communicate with between computer.
Described wireless communication module can adopt at least one in bluetooth communication, wifi communication module.
Also comprise a computer coalignment, described computer coalignment comprises a crust of the device, is provided with control circuit in described crust of the device, and described control circuit connects a memory module; Described computer matching module is provided with a USB plug, and described USB plug connects described control circuit.
Store in memory module and the match information touching image acquisition system.To reduce, the setting steps even removed computer from and touch between image acquisition system.Even memory module can store touch screen driver software.
Also wireless communication mechanisms is provided with, described wireless communication mechanisms and described radio communication mold Block-matching in described computer coalignment.
Further, be preferably described wireless communication mechanisms adopt one in advance with the wireless communication mechanisms of described radio communication mold Block-matching.The match information of wireless communication mechanisms can store in a storage module.
Also comprise at least one infrared word line laser device, and be fixed on described spool case, and the light outlets of its infrared word line laser device down, in irradiating state placement from top to bottom.
Can be realized by above-mentioned design, when employing finger or other touch parts touch curtains, finger or other touch parts are illuminated, and then form infrared light spot, and then make the camera system identification of responsible image collection, and then identify touch point.
By above-mentioned design, not only solve existing projection screen touch system, need laser pen or infrared pen just workable technology barriers, and by this system combination in projection screen, avoid the trouble of user's assembly and adjustment.And because curtain and an infrared word line laser device match before can dispatching from the factory, therefore parameter is easy to coupling precisely, provide condition for realizing more desirable touch effect.
Described spool case is provided with curtain extending port, by curtain extending port side, is considered as below described spool case.
A described infrared word line laser device emission of light forms a light face in space, place, described light face plane, is less than 10 degree with the length direction angle of described spool case, is preferably less than 5 degree.This light face, as light curtain.
A described infrared word line laser device is positioned in the middle part of described spool case, and described laser instrument light-emitting window to described spool case left distal end, and is less than 15cm to the distance difference of described spool case right end, is preferably less than 8cm further.
Further, at described curtain after the pull-out of spool case, the light face that curtain place plane and a described infrared word line laser device emission of light are formed in space, angle is less than 9 degree, is preferably less than 5 degree.Parallel both ensureing as far as possible.
Further, the luminous end of a described infrared word line laser device is provided with strip convex lens, and the length direction of described strip convex lens and curtain place plane, angle is at 85 ~ 95 degree.Ensure vertical as far as possible.
When described curtain is reflective curtain, the light outlets of a described infrared word line laser device is arranged on curtain front.With reference to the position of projector, the direction being easy to arrange projector is considered as front.
When described curtain is transmission-type curtain, the light outlets of a described infrared word line laser device is arranged on curtain rear.With reference to the position of projector, the back side being easy to the direction arranging projector is considered as rear.
Can be that a described infrared word line laser device is arranged in described spool case, is provided with printing opacity mouth below described spool case, the light outlets of a described infrared word line laser device be arranged on described printing opacity mouth rear.
Also can be that a described infrared word line laser device is arranged in described spool case, is provided with opening below described spool case, the light outlets of a described infrared word line laser device stretches out described opening, is arranged on outside described spool case.
Be provided with a laser instrument receiving cavity in described spool case, a described infrared word line laser device is arranged in described laser instrument receiving cavity.
Described laser instrument receiving cavity is also provided with cooling system.The refrigerating plant of cooling system can be at least one in cooling fan, electronic refrigerating sheet.
Be preferably, be provided with electronic refrigerating sheet and cooling fan simultaneously.
Again or, a described infrared word line laser device is provided with stand-alone shell, and described stand-alone shell is fixed on outside described spool case.
Be provided with fixed mechanism above described stand-alone shell, hung over below described spool case by described fixed mechanism.
Be preferably, be provided with at least one fixing threaded hole above described stand-alone shell, below described spool case, be provided with the screw corresponding with described fixing threaded hole, by bolt, described stand-alone shell is fixed on below described spool case.
Or, be provided with draw-in groove or dop above described stand-alone shell, below described spool case, be provided with dop or the draw-in groove of coupling, by clamping, described stand-alone shell is fixed on below described spool case.
Described stand-alone shell is also provided with cooling system.The refrigerating plant of cooling system can be at least one in cooling fan, electronic refrigerating sheet.
Be preferably, be provided with electronic refrigerating sheet and cooling fan simultaneously.
When adopting described stand-alone shell, a described infrared word line laser device is provided with power supply lead wire, and described power supply lead wire, after described stand-alone shell is drawn, causes the described spool case back side, from described spool case back side cabling, finally guides power supply into.
Be arranged in described spool case in a described infrared word line laser device, or when adopting described stand-alone shell, all can arrange as follows:
A described infrared word line laser device is provided with power supply lead wire, and described power supply lead wire is embedded in described spool case after connecting an infrared word line laser device; Described spool case one end is provided with power lead outlet, and the nearest spool case end of described power lead outlet is less than 15cm; Described power lead is drawn from described power lead outlet.
Described power lead outlet place can arrange an outlet, and described outlet connects described power lead.And then by the form of interface, extracting power supply cord.
Also be provided with a drive circuit for laser, the drive singal output terminal of described drive circuit for laser connects a described infrared word line laser device, and the power interface of described drive circuit for laser connects the power supply lead wire of an infrared word line laser device.
Described drive circuit for laser is arranged in described spool case.
Or described drive circuit for laser and a described infrared word line laser device are arranged in a stand-alone shell.
Described drive circuit for laser comprises a transformer, the adaptive line voltage of described transformer electrical energy inputs, the adaptive described infrared word line laser device voltage of described electric energy output end.
City's electrical lead of described transformer, is located in described spool case; Described spool case one end is provided with city's conduit outlet, and conduit outlet nearest spool case end in described city is less than 15cm; Described city electrical lead is drawn from described city conduit outlet.
Described drive circuit for laser comprises an oscillatory circuit, and the signal output part of described oscillatory circuit connects a described infrared word line laser device.So that a described infrared word line laser device sends the laser signal with fluctuation, improve anti-interference, and be convenient to identify.
Described drive circuit for laser is also provided with the teleswitch mechanism that the described infrared word line laser device of a control is powered.Described teleswitch mechanism can adopt infrared remote control mechanism, Bluetooth remote control mechanism, or at least one in other wireless remote control mechanisms.
The telepilot of described teleswitch mechanism can be external.
Described projection screen main body can adopt a screen of dynamoelectric projection main body, and described screen of dynamoelectric projection main body is provided with an electric motor system, and the motor rotary shaft of described electric motor system is in transmission connection described spool;
Described electric motor system is provided with civil power electric wire, city's electrical lead of described civil power electric wire and described transformer, synthesizes an electric wire and draws from described city conduit outlet.And then simplification structure.
Described touch image acquisition system comprises a control circuit system, and described control circuit system connects described camera; The control signal output terminal of described drive circuit for laser connects described control circuit system.And be preferably, wired connection.And then carry out interaction both allowing.When such as opening camera, also open a described infrared word line laser device.
Described civil power transformation mechanism can share described transformer with described drive circuit for laser.
Can be set to, comprise at least two and also comprise at least two infrared word line laser device, and the light face of at least two infrared word line laser device exist overlapping region, and not overlapping region.Large not to solve the overlay area, light face that an infrared word line laser device formed, there is the problem touching dead angle.The problem that an infrared word line laser device luminous power is inadequate can also be solved.
Described overlapping region refers to the overlapping region of projection relation on curtain.Can be from curtain front projection to the overlapping region of the projection relation curtain.
Can be set to further, be provided with two described infrared word line laser device, and the lighting angle of two described infrared word line laser device all be greater than 85 degree, is less than 150 degree.
A described infrared word line laser device irradiation area, covers at least 80% area on the left of described curtain axis; Described in another, an infrared word line laser device irradiation area, covers at least 80% area on the right side of described curtain axis.The area covering curtain also refers to the area projecting to and curtain covers.
Further, a described infrared word line laser device irradiation area, covers on the left of described curtain top; Described in another, an infrared word line laser device irradiation area, covers on the right side of described curtain top.
Can also be set to, be provided with three described infrared word line laser device, and the lighting angle of three described infrared word line laser device all be greater than 60 degree, is less than 140 degree.
Accompanying drawing explanation
Fig. 1 is provided with the tangible curtain system architecture schematic diagram touching image acquisition system;
Fig. 2 is drive circuit for laser structural representation;
Fig. 3 is the schematic diagram adopting stand-alone shell;
Fig. 4 is provided with the schematic diagram touching image acquisition system.
Embodiment
The technological means, the creation characteristic that realize in order to the utility model, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
With reference to Fig. 1,2,3,4, be provided with tangible curtain 1 system of light curtain generating means, comprise a projection screen main body, projection screen main body comprises a spool case 2, and curtain 1; Be provided with spool in spool case 2, what curtain 1 can pull is wound on spool.Spool case 2 is also fixed with a touch image acquisition system by a fixed mechanism, touches image acquisition system and comprise at least one camera 12.By touching the touch image on image acquisition system collection curtain 1.Particularly gather the image touching the light that part reflective infrared one word line laser device 3 sends, or the light that sends of other infrared light-emitting devices forms the image of infrared light spot on curtain 1.Thus form the image feedback of touch point, and then response is touch event.
Touch image acquisition system and be provided with a device housings, camera 12 is positioned at device housings, and the image collection direction of camera 12 is towards stretched curtain 1 direction.Touch image acquisition system and be also provided with a civil power transformation mechanism, civil power transformation mechanism is that camera 12 is powered.
Device housings is fixed on spool case 2 by fixed mechanism.Camera 12 is provided with in device housings, and infrared image intensifier circuit system.So that strengthen infrared image acutance, or eliminate background video.
Camera 12 front arranges infrared fileter, and the area of infrared fileter is more than 3 times of camera 12 anterior lens, and infrared fileter distance lens are greater than 0.5cm, are less than 2cm.To reduce the possibility that anti-camera lens front attachment dirt shuts out the light.
Fixed mechanism 13 can adopt a dismountable fixed mechanism.At least one in bolt fixing mechanism, grafting fixed mechanism, snap close fixed mechanism can be adopted.Fixed mechanism 13 can also adopt a collapsible fixed mechanism.Can adopt a fold concertina-wise mechanism, can be a rotating shaft folding-jib fold mechanism.After collapsible fixed mechanism launches, camera 12 apart from the distance of the curtain 1 of pull-out between 10cm ~ 40cm.Be preferably 10cm ~ 25cm.Camera 12 can adopt short-focus lens.
Touch image acquisition system and can adopt two cameras 12.So that improve recognition effect.Two cameras 12 are separately positioned in device housings., there is overlapping region, also there is not overlapping region in the identified region of two cameras 12 on the curtain 1 of pull-out.So that provide larger effective touch area.Fixed mechanism can also be a dismountable collapsible fixed mechanism.
Touch image acquisition system and be also provided with a wireless communication module, wireless communication module and camera 12 signals are connected.So that wirelessly communicate with between computer.Wireless communication module can adopt at least one in bluetooth communication, wifi communication module.
Also comprise a computer coalignment, computer coalignment comprises a crust of the device, is provided with control circuit in crust of the device, and control circuit connects a memory module; Computer matching module is provided with a USB plug, USB plug connection control circuit.Store in memory module and the match information touching image acquisition system.To reduce, the setting steps even removed computer from and touch between image acquisition system.Even memory module can store touch screen driver software.
Also wireless communication mechanisms is provided with, wireless communication mechanisms and radio communication mold Block-matching in computer coalignment.Further, be preferably wireless communication mechanisms and adopt one in advance and the wireless communication mechanisms of radio communication mold Block-matching.The match information of wireless communication mechanisms can store in a storage module.
With reference to Fig. 1, Fig. 2, also comprise at least one infrared word line laser device 3, and be fixed on spool case 2, and the light outlets 4 of its infrared word line laser device 3 down, in irradiating state placement from top to bottom.
Can be realized by above-mentioned design, when employing finger or other touch parts touch curtains 1, finger or other touch parts are illuminated, and then form infrared light spot, and then make the camera system identification of responsible image collection, and then identify touch point.
By above-mentioned design, not only solve existing projection screen touch system, need laser pen or infrared pen just workable technology barriers, and by this system combination in projection screen, avoid the trouble of user's assembly and adjustment.And because curtain 1 and an infrared word line laser device 3 match before can dispatching from the factory, therefore parameter is easy to coupling precisely, provide condition for realizing more desirable touch effect.Spool case 2 is provided with curtain 1 extending port, by curtain 1 extending port side, is considered as below spool case 2.
Infrared word line laser device 3 emission of light forms a light face 5 in space, place, light face 5 plane, is less than 10 degree with the length direction angle of spool case 2, is preferably less than 5 degree.This light face 5, as light curtain.
An infrared word line laser device 3 is positioned in the middle part of spool case 2, and laser instrument light-emitting window to spool case 2 left distal end, and is less than 15cm to the distance difference of spool case 2 right end, is preferably less than 8cm further.
Further, at curtain 1 after spool case 2 pulls out, the light face 5 that curtain 1 place plane and infrared word line laser device 3 emission of light are formed in space, angle is less than 9 degree, is preferably less than 5 degree.Parallel both ensureing as far as possible.
Further, the luminous end of an infrared word line laser device 3 is provided with strip convex lens, and the length direction of strip convex lens and curtain 1 place plane, angle is at 85 ~ 95 degree.Ensure vertical as far as possible.
When curtain 1 is reflective curtain 1, the light outlets 4 of an infrared word line laser device 3 is arranged on curtain 1 front.With reference to the position of projector, the direction being easy to arrange projector is considered as front.
When curtain 1 is transmission-type curtain 1, the light outlets 4 of an infrared word line laser device 3 is arranged on curtain 1 rear.With reference to the position of projector, the back side being easy to the direction arranging projector is considered as rear.
Can be that an infrared word line laser device 3 is arranged in spool case 2, is provided with printing opacity mouth below spool case 2, the light outlets 4 of an infrared word line laser device 3 be arranged on printing opacity mouth rear.
Also can be that an infrared word line laser device 3 is arranged in spool case 2, is provided with opening below spool case 2, the light outlets 4 of an infrared word line laser device 3 stretches out opening, is arranged on outside spool case 2.
Be provided with a laser instrument receiving cavity in spool case 2, an infrared word line laser device 3 is arranged in laser instrument receiving cavity.Laser instrument receiving cavity is also provided with cooling system.The refrigerating plant of cooling system can be at least one in cooling fan, electronic refrigerating sheet.Be preferably, be provided with electronic refrigerating sheet and cooling fan simultaneously.
With reference to Fig. 3, then or, an infrared word line laser device 3 is provided with stand-alone shell 11, and stand-alone shell 11 is fixed on outside spool case 2.Be provided with fixed mechanism above stand-alone shell 11, hung over below spool case 2 by fixed mechanism.Be preferably, be provided with at least one fixing threaded hole above stand-alone shell 11, below spool case 2, be provided with the screw corresponding with fixing threaded hole, by bolt, stand-alone shell 11 is fixed on below spool case 2.
Or, be provided with draw-in groove or dop above stand-alone shell 11, be provided with dop or the draw-in groove of coupling below spool case 2, by clamping, stand-alone shell 11 be fixed on below spool case 2.
Stand-alone shell 11 is also provided with cooling system.The refrigerating plant of cooling system can be at least one in cooling fan, electronic refrigerating sheet.Be preferably, be provided with electronic refrigerating sheet and cooling fan simultaneously.When adopting stand-alone shell 11, an infrared word line laser device 3 is provided with power supply lead wire, and power supply lead wire, after stand-alone shell 11 is drawn, causes spool case 2 back side, from spool case 2 back side cabling, finally guides power supply into.
Be arranged in spool case 2 in an infrared word line laser device 3, or when adopting stand-alone shell 11, all can arrange as follows:
An infrared word line laser device 3 is provided with power supply lead wire, and power supply lead wire is embedded in spool case 2 after connecting an infrared word line laser device 3; Spool case 2 one end is provided with power lead outlet, and nearest spool case 2 end of power lead outlet is less than 15cm; Power lead is drawn from power lead outlet.
Power lead outlet place can arrange an outlet, outlet connecting power line.And then by the form of interface, extracting power supply cord.
Also be provided with a drive circuit for laser 7, the drive singal output terminal of drive circuit for laser 7 connects an infrared word line laser device 3, and the power interface of drive circuit for laser 7 connects the power supply lead wire of an infrared word line laser device 3.Drive circuit for laser 7 is arranged in spool case 2.Or drive circuit for laser 7 and an infrared word line laser device 3 are arranged in a stand-alone shell 11.Drive circuit for laser 7 comprises a transformer 8, the adaptive line voltage of transformer 8 electrical energy inputs, adaptive infrared word line laser device 3 voltage of electric energy output end.City's electrical lead of transformer 8, is located in spool case 2; Spool case 2 one end is provided with city's conduit outlet 6, and nearest spool case 2 end of city's conduit outlet 6 is less than 15cm; City's electrical lead is drawn from city's conduit outlet 6.
Drive circuit for laser 7 comprises an oscillatory circuit 10, and the signal output part of oscillatory circuit 10 connects an infrared word line laser device 3.So that an infrared word line laser device 3 sends the laser signal with fluctuation, improve anti-interference, and be convenient to identify.Drive circuit for laser 7 is also provided with the teleswitch mechanism 9 that the infrared word line laser device 3 of a control is powered.Teleswitch mechanism 9 can adopt infrared remote control mechanism, Bluetooth remote control mechanism, or at least one in other wireless remote control mechanisms.The telepilot of teleswitch mechanism 9 can be external.
Touch image acquisition system and comprise a control circuit system, control circuit system connects camera 12; The control signal output terminal connection control Circuits System of drive circuit for laser 7.And be preferably, wired connection.And then carry out interaction both allowing.When such as opening camera 12, also open an infrared word line laser device 3.Civil power transformation mechanism can with drive circuit for laser 7 common transformer 8.
Projection screen main body can adopt a screen of dynamoelectric projection main body, and screen of dynamoelectric projection main body is provided with an electric motor system, and the motor rotary shaft of electric motor system is in transmission connection spool; Electric motor system is provided with civil power electric wire, city's electrical lead of civil power electric wire and transformer 8, synthesizes an electric wire and draws from city's conduit outlet 6.And then simplification structure.Can be set to, comprise at least two and also comprise at least two infrared word line laser device 3, and the light face 5 of at least two infrared word line laser device 3 exist overlapping region, and not overlapping region.Described overlapping region refers to the overlapping region of projection relation on curtain.Can be from curtain front projection to the overlapping region of the projection relation curtain.Large not to solve the overlay area, light face 5 that an infrared word line laser device 3 formed, there is the problem touching dead angle.The problem that infrared word line laser device 3 luminous power is inadequate can also be solved.
Can be set to further, be provided with two infrared word line laser device 3, and the lighting angle of two infrared word line laser device 3 all be greater than 85 degree, is less than 150 degree.Infrared word line laser device 3 irradiation area, covers at least 80% area on the left of curtain 1 axis; Another infrared word line laser device 3 irradiation area, covers at least 80% area on the right side of curtain 1 axis.Further, infrared word line laser device 3 irradiation area, covers on the left of curtain 1 top; Another infrared word line laser device 3 irradiation area, covers on the right side of curtain 1 top.The area covering curtain also refers to the area projecting to and curtain covers.
Can also be set to, be provided with three infrared word line laser device 3, and the lighting angle of three infrared word line laser device 3 all be greater than 60 degree, is less than 140 degree.
More than show and describe ultimate principle of the present utility model and principal character advantage of the present utility model.The technician of the industry should understand the utility model not by the restriction of above-mentioned using method; what describe in above-mentioned using method and instructions just says principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall into the claimed scope of the utility model within the scope of claimed the utility model and defined by appending claims and equivalent thereof.
Claims (82)
1. be provided with the tangible curtain system touching image acquisition system, comprise a projection screen main body, it is characterized in that, described projection screen main body comprises a spool case, and curtain; Be provided with spool in described spool case, the winding that described curtain can pull on said reel; Described spool case is also fixed with a touch image acquisition system by a fixed mechanism, and described touch image acquisition system comprises at least one camera.
2. according to claim 1 being provided with touches the tangible curtain system of image acquisition system, it is characterized in that: described touch image acquisition system is one for gathering the touch image acquisition system of the touch image on curtain.
3. the tangible curtain system being provided with touch image acquisition system according to claim 1, is characterized in that: described touch image acquisition system is the image that a collection touches the light that part reflective infrared one word line laser device sends.
4. according to claim 1 being provided with touches the tangible curtain system of image acquisition system, it is characterized in that: described touch image acquisition system is the image that light that a collection infrared light-emitting device sends forms infrared light spot on curtain.
5. the tangible curtain system being provided with touch image acquisition system according to claim 1, it is characterized in that: described touch image acquisition system is also provided with a civil power transformation mechanism, described civil power transformation mechanism is that described camera is powered.
6. the tangible curtain system being provided with touch image acquisition system according to claim 1, it is characterized in that: described touch image acquisition system is provided with a device housings, described camera is positioned at described device housings, and the image collection direction of described camera is towards stretched curtain direction.
7. the tangible curtain system being provided with touch image acquisition system according to claim 6, is characterized in that: described device housings is fixed on described spool case by described fixed mechanism.
8. the tangible curtain system being provided with touch image acquisition system according to claim 6, is characterized in that: be provided with described camera in described device housings, and infrared image intensifier circuit system.
9. the tangible curtain system being provided with touch image acquisition system according to claim 1, it is characterized in that: described camera front arranges infrared fileter, the area of described infrared fileter is more than 3 times of camera anterior lens.
10. the tangible curtain system being provided with touch image acquisition system according to claim 9, is characterized in that: described infrared fileter distance lens are greater than 0.5cm, are less than 2cm.
The 11. tangible curtain systems being provided with touch image acquisition system according to claim 1, is characterized in that: described fixed mechanism adopts a dismountable fixed mechanism.
The 12. tangible curtain systems being provided with touch image acquisition system according to claim 11, is characterized in that: described fixed mechanism adopts at least one in bolt fixing mechanism, grafting fixed mechanism, snap close fixed mechanism.
The 13. tangible curtain systems being provided with touch image acquisition system according to claim 1, is characterized in that: fixed mechanism described in described fixed mechanism adopts a collapsible fixed mechanism.
The 14. tangible curtain systems being provided with touch image acquisition system according to claim 13, is characterized in that: described fixed mechanism is a fold concertina-wise mechanism.
The 15. tangible curtain systems being provided with touch image acquisition system according to claim 13, is characterized in that: described fixed mechanism is a rotating shaft folding-jib fold mechanism.
The 16. tangible curtain systems being provided with touch image acquisition system according to claim 13, is characterized in that: after described collapsible fixed mechanism launches, and the distance of the curtain of described camera distance pull-out is between 10cm ~ 40cm.
The 17. tangible curtain systems being provided with touch image acquisition system according to claim 16, is characterized in that: the distance of the curtain of described camera distance pull-out is 10cm ~ 25cm.
The 18. tangible curtain systems being provided with touch image acquisition system according to claim 1, is characterized in that: described camera adopts short-focus lens.
The 19. tangible curtain systems being provided with touch image acquisition system according to claim 1, is characterized in that: described touch image acquisition system adopts two described cameras.
The 20. tangible curtain systems being provided with touch image acquisition system according to claim 19, it is characterized in that: described touch image acquisition system is provided with a device housings, two described cameras are separately positioned in described device housings.
The 21. tangible curtain systems being provided with touch image acquisition system according to claim 19, is characterized in that: the identified region of two described cameras on the curtain of pull-out, exists overlapping region, also there is not overlapping region.
The 22. tangible curtain systems being provided with touch image acquisition system according to claim 1, is characterized in that: described fixed mechanism is a dismountable collapsible fixed mechanism.
The 23. tangible curtain systems being provided with touch image acquisition system according to claim 1, is characterized in that: described touch image acquisition system is also provided with a wireless communication module, and between described wireless communication module with described camera, signal is connected.
The 24. tangible curtain systems being provided with touch image acquisition system according to claim 23, is characterized in that: described touch image acquisition system wirelessly communicates with between computer.
The 25. tangible curtain systems being provided with touch image acquisition system according to claim 23, is characterized in that: described wireless communication module adopts at least one in bluetooth communication, wifi communication module.
The 26. tangible curtain systems being provided with touch image acquisition system according to claim 23, it is characterized in that: also comprise a computer coalignment, described computer coalignment comprises a crust of the device, is provided with control circuit in described crust of the device, and described control circuit connects a memory module; Described computer matching module is provided with a USB plug, and described USB plug connects described control circuit.
The 27. tangible curtain systems being provided with touch image acquisition system according to claim 26, is characterized in that: store in memory module and the match information touching image acquisition system.
The 28. tangible curtain systems being provided with touch image acquisition system according to claim 27, is characterized in that: described match information refers to and can reduce, and even remove the match information of the setting steps between computer and touch image acquisition system from.
The 29. tangible curtain systems being provided with touch image acquisition system according to claim 26, is characterized in that: even memory module stores touch screen driver software.
The 30. tangible curtain systems being provided with touch image acquisition system according to claim 26, is characterized in that: be also provided with wireless communication mechanisms in described computer coalignment, described wireless communication mechanisms and described radio communication mold Block-matching.
31. according to claim 30 being provided with touch the tangible curtain systems of image acquisition system, it is characterized in that: described wireless communication mechanisms adopt one in advance with the wireless communication mechanisms of described radio communication mold Block-matching.
The 32. tangible curtain systems being provided with touch image acquisition system according to claim 31, is characterized in that: the match information of wireless communication mechanisms stores in a storage module.
The 33. tangible curtain systems being provided with touch image acquisition system according to claim 1, it is characterized in that: also comprise at least one infrared word line laser device, and be fixed on described spool case, and the light outlets of its infrared word line laser device down, in irradiating state placement from top to bottom.
The 34. tangible curtain systems being provided with touch image acquisition system according to claim 33, is characterized in that: described spool case is provided with curtain extending port, by curtain extending port side, are considered as below described spool case.
The 35. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: a described infrared word line laser device emission of light forms a light face in space, place, described light face plane, is less than 10 degree with the length direction angle of described spool case.
The 36. tangible curtain systems being provided with touch image acquisition system according to claim 35, is characterized in that: place, described light face plane, is less than 5 degree with the length direction angle of described spool case.
The 37. tangible curtain systems being provided with touch image acquisition system according to claim 35, is characterized in that: described light face, as light curtain.
The 38. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: a described infrared word line laser device is positioned in the middle part of described spool case, described laser instrument light-emitting window to described spool case left distal end, and is less than 15cm to the distance difference of described spool case right end.
39. are provided with according to according to claim 38 the tangible curtain system touching image acquisition system, it is characterized in that: described laser instrument light-emitting window to described spool case left distal end, and is less than 8cm to the distance difference of described spool case right end.
The 40. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: at described curtain after the pull-out of spool case, the light face that curtain place plane and a described infrared word line laser device emission of light are formed in space, angle is less than 9 degree.
The 41. tangible curtain systems being provided with touch image acquisition system according to claim 40, it is characterized in that: the light face that curtain place plane and a described infrared word line laser device emission of light are formed in space, angle is less than 5 degree.
The 42. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: the luminous end of a described infrared word line laser device is provided with strip convex lens, the length direction of described strip convex lens and curtain place plane, angle is at 85 ~ 95 degree.
The 43. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: described curtain is reflective curtain, the light outlets of a described infrared word line laser device is arranged on curtain front.
The 44. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: described curtain is transmission-type curtain, the light outlets of a described infrared word line laser device is arranged on curtain rear.
The 45. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: a described infrared word line laser device is arranged in described spool case, be provided with printing opacity mouth below described spool case, the light outlets of a described infrared word line laser device is arranged on described printing opacity mouth rear.
The 46. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: a described infrared word line laser device is arranged in described spool case, opening is provided with below described spool case, the light outlets of a described infrared word line laser device stretches out described opening, is arranged on outside described spool case.
The 47. tangible curtain systems being provided with touch image acquisition system according to claim 33, it is characterized in that: be provided with a laser instrument receiving cavity in described spool case, a described infrared word line laser device is arranged in described laser instrument receiving cavity.
The 48. tangible curtain systems being provided with touch image acquisition system according to claim 47, is characterized in that: described laser instrument receiving cavity is also provided with cooling system.
The 49. tangible curtain systems being provided with touch image acquisition system according to claim 48, is characterized in that: the refrigerating plant of cooling system is at least one in cooling fan, electronic refrigerating sheet.
The 50. tangible curtain systems being provided with touch image acquisition system according to claim 48, is characterized in that: described laser instrument receiving cavity is provided with electronic refrigerating sheet and cooling fan simultaneously.
The 51. tangible curtain systems being provided with touch image acquisition system according to claim 33, is characterized in that: a described infrared word line laser device is provided with stand-alone shell, and described stand-alone shell is fixed on outside described spool case.
The 52. tangible curtain systems being provided with touch image acquisition system according to claim 51, be is characterized in that: be provided with fixed mechanism above described stand-alone shell, are hung over below described spool case by described fixed mechanism.
The 53. tangible curtain systems being provided with touch image acquisition system according to claim 52, it is characterized in that: above described stand-alone shell, be provided with at least one fixing threaded hole, be provided with the screw corresponding with described fixing threaded hole below described spool case, by bolt, described stand-alone shell be fixed on below described spool case.
The 54. tangible curtain systems being provided with touch image acquisition system according to claim 52, it is characterized in that: above described stand-alone shell, be provided with draw-in groove or dop, be provided with dop or the draw-in groove of coupling below described spool case, by clamping, described stand-alone shell be fixed on below described spool case.
The 55. tangible curtain systems being provided with touch image acquisition system according to claim 51, is characterized in that: described stand-alone shell is also provided with cooling system.
The 56. tangible curtain systems being provided with touch image acquisition system according to claim 55, is characterized in that: the refrigerating plant of cooling system is at least one in cooling fan, electronic refrigerating sheet.
The 57. tangible curtain systems being provided with touch image acquisition system according to claim 51, is characterized in that: described stand-alone shell is provided with electronic refrigerating sheet and cooling fan simultaneously.
The 58. tangible curtain systems being provided with touch image acquisition system according to claim 51, it is characterized in that: a described infrared word line laser device is provided with power supply lead wire, described power supply lead wire is after described stand-alone shell is drawn, cause the described spool case back side, from described spool case back side cabling, finally guide power supply into.
59. according to the tangible curtain system being provided with touch image acquisition system in claim 33-58 described in any one, it is characterized in that: a described infrared word line laser device is provided with power supply lead wire, described power supply lead wire is embedded in described spool case after connecting an infrared word line laser device; Described spool case one end is provided with power lead outlet, and the nearest spool case end of described power lead outlet is less than 15cm; Described power lead is drawn from described power lead outlet.
The 60. tangible curtain systems being provided with touch image acquisition system according to claim 59, is characterized in that: described power lead outlet place can arrange an outlet, and described outlet connects described power lead.
61. according to the tangible curtain system being provided with touch image acquisition system in claim 33-58 described in any one, it is characterized in that: be also provided with a drive circuit for laser, the drive singal output terminal of described drive circuit for laser connects a described infrared word line laser device, and the power interface of described drive circuit for laser connects the power supply lead wire of an infrared word line laser device.
The 62. tangible curtain systems being provided with touch image acquisition system according to claim 61, is characterized in that: described drive circuit for laser is arranged in described spool case.
The 63. tangible curtain systems being provided with touch image acquisition system according to claim 61, is characterized in that: described drive circuit for laser and a described infrared word line laser device are arranged in a stand-alone shell.
The 64. tangible curtain systems being provided with touch image acquisition system according to claim 61, it is characterized in that: described drive circuit for laser comprises a transformer, the adaptive line voltage of described transformer electrical energy inputs, the adaptive described infrared word line laser device voltage of described electric energy output end.
The 65. tangible curtain systems being provided with touch image acquisition system according to claim 64, is characterized in that: city's electrical lead of described transformer, are located in described spool case; Described spool case one end is provided with city's conduit outlet, and conduit outlet nearest spool case end in described city is less than 15cm; Described city electrical lead is drawn from described city conduit outlet.
The 66. tangible curtain systems being provided with touch image acquisition system according to claim 61, is characterized in that: described drive circuit for laser comprises an oscillatory circuit, the signal output part of described oscillatory circuit connects a described infrared word line laser device.
The 67. tangible curtain systems being provided with touch image acquisition system according to claim 61, is characterized in that: described drive circuit for laser is also provided with the teleswitch mechanism that the described infrared word line laser device of a control is powered.
The 68. tangible curtain systems being provided with touch image acquisition system according to claim 67, is characterized in that: described teleswitch mechanism adopts infrared remote control mechanism, Bluetooth remote control mechanism, or at least one in other wireless remote control mechanisms.
The 69. tangible curtain systems being provided with touch image acquisition system according to claim 67, is characterized in that: the telepilot of described teleswitch mechanism is external.
The 70. tangible curtain systems being provided with touch image acquisition system according to claim 64, it is characterized in that: described projection screen main body adopts a screen of dynamoelectric projection main body, described screen of dynamoelectric projection main body is provided with an electric motor system, and the motor rotary shaft of described electric motor system is in transmission connection described spool; Described electric motor system is provided with civil power electric wire, city's electrical lead of described civil power electric wire and described transformer, synthesizes an electric wire and draws from described city conduit outlet.
The 71. tangible curtain systems being provided with touch image acquisition system according to claim 70, it is characterized in that: described touch image acquisition system comprises a control circuit system, described control circuit system connects described camera; The control signal output terminal of described drive circuit for laser connects described control circuit system.
72., according to the tangible curtain system being provided with touch image acquisition system described in claim 71, is characterized in that: camera described in described control circuit system wired connection; Control circuit system described in the control signal output terminal wired connection of described drive circuit for laser.
73., according to the tangible curtain system being provided with touch image acquisition system described in claim 71, is characterized in that: open a described infrared word line laser device while opening camera.
The 74. tangible curtain systems being provided with touch image acquisition system according to claim 70, is characterized in that: described civil power transformation mechanism and described drive circuit for laser share described transformer.
75. according to the tangible curtain system being provided with touch image acquisition system in claim 1-58 described in any one, it is characterized in that: comprise at least two and also comprise at least two infrared word line laser device, and there is overlapping region in the light face of at least two infrared word line laser device, and not overlapping region.
76. touch the tangible curtain system of image acquisition system according to being provided with described in claim 75, it is characterized in that: described overlapping region refers to the overlapping region of projection relation on curtain.
77. touch the tangible curtain system of image acquisition system according to being provided with described in claim 75, it is characterized in that: described overlapping region is from curtain front projection to the overlapping region of the projection relation curtain.
78., according to the tangible curtain system being provided with touch image acquisition system described in claim 75, is characterized in that: be provided with two described infrared word line laser device, and the lighting angle of two described infrared word line laser device is all greater than 85 degree, is less than 150 degree.
79., according to the tangible curtain system being provided with touch image acquisition system described in claim 75, is characterized in that: a described infrared word line laser device irradiation area, covers at least 80% area on the left of described curtain axis; Described in another, an infrared word line laser device irradiation area, covers at least 80% area on the right side of described curtain axis.
80., according to the tangible curtain system being provided with touch image acquisition system described in claim 79, is characterized in that: the area covering curtain also refers to the area projecting to and curtain covers.
81., according to the tangible curtain system being provided with touch image acquisition system described in claim 75, is characterized in that: a described infrared word line laser device irradiation area, covers on the left of described curtain top; Described in another, an infrared word line laser device irradiation area, covers on the right side of described curtain top.
82. according to claim 3,4,8-10,33,35,38, be provided with the tangible curtain system touching image acquisition system in 40-47,51 described in any one, it is characterized in that: be provided with three described infrared word line laser device, and the lighting angle of three described infrared word line laser device is all greater than 60 degree, is less than 140 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420600745.7U CN204287720U (en) | 2014-03-03 | 2014-10-17 | Be provided with the tangible curtain system touching image acquisition system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014200938101 | 2014-03-03 | ||
| CN201420093810 | 2014-03-03 | ||
| CN201420600745.7U CN204287720U (en) | 2014-03-03 | 2014-10-17 | Be provided with the tangible curtain system touching image acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287720U true CN204287720U (en) | 2015-04-22 |
Family
ID=52870865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420600745.7U Expired - Fee Related CN204287720U (en) | 2014-03-03 | 2014-10-17 | Be provided with the tangible curtain system touching image acquisition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990906A (en) * | 2017-04-04 | 2017-07-28 | 彭椿皓 | A kind of PPT servicing units delineated |
| CN107340680A (en) * | 2017-06-27 | 2017-11-10 | 上海悉德信息科技有限公司 | Short distance laser projection system |
-
2014
- 2014-10-17 CN CN201420600745.7U patent/CN204287720U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990906A (en) * | 2017-04-04 | 2017-07-28 | 彭椿皓 | A kind of PPT servicing units delineated |
| CN107340680A (en) * | 2017-06-27 | 2017-11-10 | 上海悉德信息科技有限公司 | Short distance laser projection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205862094U (en) | Integral type projection cabinet | |
| CN105911810B (en) | The sound screen rod and projector equipment that a kind of integrated audio and electric curtain are integrated | |
| CN204287720U (en) | Be provided with the tangible curtain system touching image acquisition system | |
| CN204287719U (en) | Be provided with the tangible curtain system of light curtain generating means | |
| CN204331269U (en) | Be convenient to the light curtain generator be fixed on projection screen | |
| CN206093986U (en) | Intelligence lamp decoration projection movie & TV machine | |
| CN107481650A (en) | A kind of novel intelligent electronic bill-board | |
| CN104481353B (en) | A kind of electric double-open door door | |
| CN206178475U (en) | Projection machine people | |
| CN204536717U (en) | Be provided with the projection screen of touch panel unit | |
| CN202257016U (en) | Screen controller for projector | |
| CN206575530U (en) | A kind of video doorbell outdoor unit | |
| CN109714508A (en) | A kind of intelligent sound camera | |
| CN205040727U (en) | Telescopic button mechanism of intelligent security cap | |
| CN204539259U (en) | A kind of mobile phone has the projection box of touch-control interactive function | |
| CN205091538U (en) | Set up real -estate center of projection touch system | |
| CN209713768U (en) | A kind of children's visualization sputum aspirator tube | |
| CN206641151U (en) | A kind of door that can be passed through with Intelligent identification pet | |
| CN207911087U (en) | It is a kind of based on the detection posture intention lamp automatically controlled | |
| CN205799535U (en) | A kind of adjustable robot of accompanying and attending to of mike | |
| CN206117854U (en) | Remote control's projection arrangement | |
| CN204578658U (en) | A kind of terminal equipment gathering Based Intelligent Control and video intercom function | |
| CN204863075U (en) | Portable electron endoscope | |
| CN203289542U (en) | Sound-control television set | |
| CN204245270U (en) | The control axis of Intelligent safety helmet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |