CN107608165B - Keyboard 3D projection all-in-one machine - Google Patents
Keyboard 3D projection all-in-one machine Download PDFInfo
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- CN107608165B CN107608165B CN201710726398.0A CN201710726398A CN107608165B CN 107608165 B CN107608165 B CN 107608165B CN 201710726398 A CN201710726398 A CN 201710726398A CN 107608165 B CN107608165 B CN 107608165B
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Abstract
The invention relates to the technical field of electronics, in particular to a keyboard 3D projection all-in-one machine, which comprises a keyboard all-in-one machine, a projector, a touch pad, a silica gel panel, an electric telescopic rod, a distance measuring device and a projection function key, wherein the cross section of the silica gel panel is crescent, the tail part of the silica gel panel is a plane provided with a rectangular groove, and the head part of the silica gel panel is arc-shaped; the projector is in communication connection with the keyboard all-in-one machine, and the lens faces to the tangential direction of the arc-shaped section of the head of the silica gel panel; the two ends of the electric telescopic rod are connected to the left end and the right end of the groove at the tail part of the silica gel panel, are controlled by the keyboard all-in-one machine and are used for controlling the change of the arc shape of the head part of the silica gel panel; the distance measuring device is located right in front of the head of the silica gel panel and is in communication connection with the keyboard all-in-one machine. The invention has the beneficial effects that: through mutually supporting of range unit, keyboard all-in-one, silica gel panel and electric telescopic handle, solved the keyboard all-in-one and carried out the problem that 3D projects.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a keyboard 3D projection all-in-one machine.
Background
The projector is a device capable of projecting images or videos onto a curtain, video signals on devices such as computers, VCDs, DVDs, BDs, game machines, DVs and the like can be played through different interfaces, a common projector cannot be carried about, and an all-in-one machine with the projector is designed to bring convenience to people on business trips.
Chinese patent publication No. CN 202948407U, published 2013, 05 and 22, a keyboard projection all-in-one machine, comprising: the keyboard, the built-in mainboard that is equipped with of keyboard, be provided with CPU and power management module on the mainboard, the front end of keyboard is provided with the projection module, the projection module connects the mainboard, the power management module is connected respectively the projection module with the mainboard. The utility model provides a keyboard projection all-in-one sets up the projection module on the keyboard, and sets up the mainboard in the keyboard to operation and control projecting apparatus, convenient to use, simple structure conveniently carry. However, the keyboard projection all-in-one machine is too single in function and cannot perform 3D projection, and the problem that the keyboard all-in-one machine performs 3D projection is solved.
Disclosure of Invention
The technical problem to be solved by the invention is to solve the problem of 3D projection of the keyboard all-in-one machine.
The technical scheme adopted by the invention for solving the problems is as follows: A3D keyboard projection all-in-one machine is characterized by comprising a keyboard all-in-one machine, a projector, a touch pad, a silica gel panel, an electric telescopic rod, a distance measuring device and projection function keys, wherein the cross section of the silica gel panel is crescent, the tail part of the silica gel panel is a plane provided with a rectangular groove, the head part of the silica gel panel is arc-shaped, the touch pad and the projection function keys are placed at the middle part close to the front position, the keyboard all-in-one machine is placed at the middle part close to the rear position, and the projectors; the projector is in communication connection with the keyboard all-in-one machine, the lens faces to the tangential direction of the arc-shaped section of the head of the silica gel panel, the polarizing plates are mounted on the lens, and the polarization directions of the two polarizing plates are mutually perpendicular; the two ends of the electric telescopic rod are connected to the left end and the right end of the groove at the tail part of the silica gel panel, are controlled by the keyboard all-in-one machine and are used for controlling the change of the arc shape of the head part of the silica gel panel; the distance measuring device is positioned right in front of the head of the silica gel panel, is in communication connection with the keyboard all-in-one machine, is controlled by the keyboard all-in-one machine, and is used for measuring the distance between the head of the silica gel panel and the curtain; the all-in-one keyboard machine comprises a keyboard shell, a mainboard, a CPU, a memory and a hard disk. Distance measuring device, the projecting apparatus, the touch pad, electric telescopic handle and projection function key are all connected on the mainboard of keyboard all-in-one to all controlled by the CPU of keyboard all-in-one, the projecting apparatus, the touch pad, electric telescopic handle, distance measuring device and projection function key are all arranged in the silica gel panel, the change of silica gel panel head circular arc shape can be drawn to the deformation of silica gel panel afterbody recess, adjust the convergent point of controlling two projecting apparatus projections through the camber that changes head circular arc cross-sections.
Preferably, the distance measuring device is a laser distance measuring device. The laser used for laser ranging is infrared laser, the laser is emitted to the curtain and then reflected, and the distance between the head of the silica gel panel and the curtain is measured according to the change of the phase of the laser.
Preferably, the working steps of controlling the two projector lenses to project onto the curtain by the distance measuring device, the keyboard all-in-one machine, the silica gel panel and the electric telescopic rod are as follows:
s1: initializing a system, and controlling the electric telescopic rod to be recovered to a default state by the keyboard all-in-one machine so that the silica gel panel is recovered to an original parameter state;
s2: the keyboard all-in-one machine controls the distance measuring device to measure the distance L between the head of the silica gel panel and the curtain;
s3: the CPU of the keyboard all-in-one machine calculates the expansion amount of the electric telescopic rod through the L and the original parameters of the silica gel panel;
s4: the electric telescopic rod stretches according to the instruction work of the keyboard all-in-one machine, the stretching amount of the electric telescopic rod determines the arc shape of the head of the silica gel panel, and the orientation of the projector lens is controlled by the curvature of the arc section, so that the projections of the two projector lenses are accurately converged on the curtain.
Preferably, the projection function keys comprise an initialization key position, a projection calibration key position, a left projector control key position and a right projector control key position, the initialization key position is used for system initialization, the projection calibration key position is used for automatically calibrating the lens orientations of the two projectors, so that the lens projections are converged on the curtain, and the left/right projector control key position is used for controlling the projection distance of the left/right projectors. The specific operation steps of controlling the lenses of the two projectors to project on the curtain are that firstly a user presses down an initialization key position, a keyboard all-in-one machine controls an electric telescopic rod to restore to a default state, so that a silica gel panel restores to an original state, then presses down a projection calibration key position to enable the lens projections of the left projector and the right projector to be converged on the curtain, and finally presses down a left projector/right projector control key position to adjust the projection distance of the projectors, so that the left projector and the right projector can clearly form images on the curtain.
Preferably, the keyboard integrated machine further comprises a power jack and a USB interface, wherein the power jack is positioned on the left side of the silica gel panel and is connected with a mainboard of the keyboard integrated machine; the USB interface is located on the right side of the silica gel panel, is connected with a mainboard of the keyboard all-in-one machine and is used for connecting peripheral equipment such as a mouse.
Preferably, the mobile phone further comprises a mobile phone SIM card slot and a wireless network module which are connected with the mainboard of the keyboard all-in-one machine.
Preferably, the keyboard all-in-one machine further comprises two sound devices, the two sound devices are connected to the main board of the keyboard all-in-one machine, and the sound devices are surround stereo sound devices.
Preferably, the operating system of the keyboard all-in-one machine is an Android system or an IOS system.
The substantial effects of the invention are as follows: the keyboard 3D projection all-in-one machine is used for integrating the projector in the silica gel panel, and the problem of 3D projection of the keyboard all-in-one machine is solved through mutual matching of the distance measuring device, the keyboard all-in-one machine, the silica gel panel and the electric telescopic rod.
Drawings
Fig. 1 is a schematic structural diagram of a 3D keyboard projection all-in-one machine of the present invention.
In the figure: 1. keyboard all-in-one, 2, touch pad, 3, projection function key, 4, stereo set, 5, power jack, 6, USB interface, 7, electric telescopic handle, 8, silica gel panel, 9, projecting apparatus, 10, range unit, 11, curtain.
Detailed Description
The following provides a more detailed description of the present invention, with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a 3D keyboard projection all-in-one machine, and the 3D keyboard projection all-in-one machine comprises a keyboard all-in-one machine 1, a projector 9, a touch pad 2, a silica gel panel 8, an electric telescopic rod 7, a distance measuring device 10, a projection function key 3, a power jack 5, a USB interface 6, a mobile phone SIM card slot, a wireless network module and a sound 4. The cross-sectional shape of silica gel panel 8 is crescent, and the afterbody is for opening the plane that has the rectangle recess, and the head is circular-arc, and touch pad 2 and projection function key 3 have been placed to the middle part near the preceding position, and keyboard all-in-one 1 has been placed to the middle part near the back position, and projecting apparatus 9 has been placed respectively to the left and right sides. The projector 9 is in communication connection with the keyboard all-in-one machine 1, the lens faces the tangential direction of the arc-shaped section of the head of the silica gel panel 8, polarizing plates are mounted on the lens, and the polarization directions of the two polarizing plates are perpendicular to each other. The two ends of the electric telescopic rod 7 are connected to the left end and the right end of the groove in the tail of the silica gel panel 8 and controlled by the keyboard all-in-one machine 1, and the electric telescopic rod is used for controlling the change of the arc shape of the head of the silica gel panel 8. Distance measuring device 10 is located the dead ahead of 8 heads of silica gel panel, with 1 communication connection of keyboard all-in-one machine, and receive 1 control of keyboard all-in-one machine, a distance for measuring 8 heads of silica gel panel and curtain 11, distance measuring device 10 is laser distance measuring device, the used laser of laser range finding is infrared laser, infrared laser wavelength selects for 1550nm, the laser shoots and reflects back behind the curtain 11, measure 8 heads of silica gel panel and the distance of curtain 11 according to the change of laser phase place. The keyboard all-in-one machine 1 comprises a keyboard shell, a mainboard, a CPU, an internal memory and a hard disk, an operating system is an Android system or an IOS system, a distance measuring device 10, a projector 9, a touch panel 2, an electric telescopic rod 7, a projection function key 3, a power supply jack 5, a USB interface 6, a mobile phone SIM card slot, a wireless network module and a sound box 4 are all connected on the mainboard of the keyboard all-in-one machine 1, and is controlled by the CPU of the keyboard all-in-one machine 1, a user controls the keyboard all-in-one machine through a mouse connected with a USB interface 6 or a touch pad 2 on a silica gel panel 8, the keyboard all-in-one machine 1, a projector 9, the touch pad 2, an electric telescopic rod 7, a distance measuring device 10 and a projection function key 3 are all arranged in the silica gel panel 8, the deformation of a groove at the tail part of the silica gel panel 8 can drive the change of the arc shape at the head part of the silica gel panel 8, the convergence point projected by the left and right projectors 9 is adjusted by changing the curvature of the head circular arc section.
The working steps of the distance measuring device 10, the keyboard all-in-one machine 1, the silica gel panel 8 and the electric telescopic rod 7 for controlling the two projectors 9 and the lens to project on the curtain 11 are as follows: s1: initializing a system, and controlling the electric telescopic rod 7 to be recovered to a default state by the keyboard all-in-one machine 1 so as to recover the silica gel panel 8 to be in an original parameter state; s2: the keyboard all-in-one machine 1 controls a distance measuring device 10 to measure the distance L between the head of the silica gel panel 8 and the curtain 11; s3: the CPU of the keyboard all-in-one machine 1 calculates the expansion amount of the electric telescopic rod 7 through the L and the original parameters of the silica gel panel 8; s4: the electric telescopic rod 7 stretches according to the instruction work of the keyboard all-in-one machine 1, the stretching amount of the electric telescopic rod determines the arc shape of the head of the silica gel panel 8, and the orientation of the lens of the projector 9 is controlled by the curvature of the arc section, so that the projection of the lens of the two projectors 9 is accurately converged on the curtain 11.
The specific operation steps of controlling the lenses of the two projectors 9 to project on the curtain 11 are that firstly, a user presses down an initialization key position, the keyboard all-in-one machine 1 controls the electric telescopic rod 7 to restore to a default state, thus the silica gel panel 8 restores to an original state, then a projection calibration key position is pressed down, so that the lens projections of the left projector 9 and the right projector 9 are converged on the curtain 11, and finally a left projector/a right projector control key position is pressed down to adjust the projection distance of the projectors 9, so that the left projector 9 and the right projector 9 are clearly imaged on the curtain 11. The user only needs to take polarization eyes and just can see the 3D image of projection on curtain 11, can greatly improve the user experience of keyboard projection all-in-one, and through installation SIM card and wireless communication device, the device can also insert mobile internet, has strengthened the entertainment function of this keyboard 3D projection all-in-one greatly.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (8)
1. A keyboard 3D projection all-in-one machine is characterized by comprising a keyboard all-in-one machine, a projector, a touch pad, a silica gel panel, an electric telescopic rod, a distance measuring device and a projection function key;
the cross section of the silica gel panel is crescent, the tail part of the silica gel panel is a plane provided with a rectangular groove, the head part of the silica gel panel is arc-shaped, the middle part of the silica gel panel is provided with a touch pad and a projection function key close to the front position, the middle part of the silica gel panel is provided with a keyboard all-in-one machine close to the rear position, and the left side and the right side of the silica;
the projector is in communication connection with the keyboard all-in-one machine, the lens faces to the tangential direction of the arc-shaped section of the head of the silica gel panel, the polarizing plates are mounted on the lens, and the polarization directions of the two polarizing plates are mutually perpendicular;
the two ends of the electric telescopic rod are connected to the left end and the right end of the groove at the tail part of the silica gel panel, are controlled by the keyboard all-in-one machine and are used for controlling the change of the arc shape of the head part of the silica gel panel;
the distance measuring device is positioned right in front of the head of the silica gel panel, is in communication connection with the keyboard all-in-one machine, is controlled by the keyboard all-in-one machine, and is used for measuring the distance between the head of the silica gel panel and the curtain;
the all-in-one keyboard machine comprises a keyboard shell, a mainboard, a CPU, a memory and a hard disk.
2. The keyboard 3D projection all-in-one machine as claimed in claim 1, wherein the distance measuring device is a laser distance measuring device.
3. The keyboard 3D projection all-in-one machine of claim 1, wherein the working steps of controlling the lenses of the two projectors to project onto a curtain by the ranging device, the keyboard all-in-one machine, the silica gel panel and the electric telescopic rod are as follows:
s1: initializing a system, and controlling the electric telescopic rod to be recovered to a default state by the keyboard all-in-one machine so that the silica gel panel is recovered to an original parameter state;
s2: the keyboard all-in-one machine controls the distance measuring device to measure the distance L between the head of the silica gel panel and the curtain;
s3: the CPU of the keyboard all-in-one machine calculates the expansion amount of the electric telescopic rod through the L and the original parameters of the silica gel panel;
s4: the electric telescopic rod stretches according to the instruction work of the keyboard all-in-one machine, the stretching amount of the electric telescopic rod determines the arc shape of the head of the silica gel panel, and the orientation of the projector lens is controlled by the curvature of the arc section, so that the projections of the two projector lenses are accurately converged on the curtain.
4. A keyboard 3D projector all-in-one machine according to claim 1, wherein the projection function keys comprise an initialization key for initializing the system, a projection calibration key for automatically calibrating the orientation of the two projector lenses so that the lens projections converge on the curtain, a left projector control key for controlling the projection distance of the left projector, and a right projector control key for controlling the projection distance of the right projector.
5. The keyboard 3D projection all-in-one machine according to claim 1, further comprising a power jack and a USB interface, wherein the power jack is located on the left side of the silica gel panel and connected with a main board of the keyboard all-in-one machine;
the USB interface is located on the right side of the silica gel panel, is connected with a mainboard of the keyboard all-in-one machine and is used for being connected with a mouse.
6. The keyboard 3D projection all-in-one machine of claim 1, further comprising a mobile phone SIM card slot and a wireless network module which are connected with a main board of the keyboard all-in-one machine.
7. The keyboard 3D projection all-in-one machine as claimed in claim 1, further comprising two sound devices, wherein the two sound devices are connected to the main board of the keyboard all-in-one machine, and the sound devices are surround stereo sound devices.
8. The keyboard 3D projection all-in-one machine according to claim 7, wherein an operating system of the keyboard all-in-one machine is an Android system or an IOS system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710726398.0A CN107608165B (en) | 2017-08-22 | 2017-08-22 | Keyboard 3D projection all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726398.0A CN107608165B (en) | 2017-08-22 | 2017-08-22 | Keyboard 3D projection all-in-one machine |
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| CN107608165A CN107608165A (en) | 2018-01-19 |
| CN107608165B true CN107608165B (en) | 2019-12-24 |
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| CN201710726398.0A Active CN107608165B (en) | 2017-08-22 | 2017-08-22 | Keyboard 3D projection all-in-one machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109639765A (en) * | 2018-11-14 | 2019-04-16 | 东莞市大小电子科技有限公司 | A kind of method of cloud keyboard connected reference cloud computer |
| CN112181162A (en) * | 2020-11-06 | 2021-01-05 | 深圳市黑爵同创电子科技有限公司 | Cloud screen projection keyboard and projection method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204117094U (en) * | 2013-06-06 | 2015-01-21 | 厦门市兴致电子工业有限公司 | A kind of keyboard with projecting function |
| CN104700673A (en) * | 2015-03-10 | 2015-06-10 | 浙江商业职业技术学院 | 3D intelligent integrated learning machine |
| CN205942617U (en) * | 2016-07-15 | 2017-02-08 | 深圳市鸿创达数码科技有限公司 | Keyboard all -in -one |
| CN206697069U (en) * | 2017-03-08 | 2017-12-01 | 上海灵匙电子科技有限公司 | Multimedia equipment and digital video interactive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2659302A1 (en) * | 2010-12-30 | 2013-11-06 | Danmarks Tekniske Universitet | System and device with three-dimensional image display |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204117094U (en) * | 2013-06-06 | 2015-01-21 | 厦门市兴致电子工业有限公司 | A kind of keyboard with projecting function |
| CN104700673A (en) * | 2015-03-10 | 2015-06-10 | 浙江商业职业技术学院 | 3D intelligent integrated learning machine |
| CN205942617U (en) * | 2016-07-15 | 2017-02-08 | 深圳市鸿创达数码科技有限公司 | Keyboard all -in -one |
| CN206697069U (en) * | 2017-03-08 | 2017-12-01 | 上海灵匙电子科技有限公司 | Multimedia equipment and digital video interactive |
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Denomination of invention: Keyboard 3D projection integrated machine Effective date of registration: 20220228 Granted publication date: 20191224 Pledgee: Hangzhou United Rural Commercial Bank Limited by Share Ltd. Baoshan Branch Pledgor: ZHEJIANG JIANLIN ELECTRONIC Co.,Ltd. Registration number: Y2022980001917 |