CN217880282U - Medium-free aerial imaging interaction equipment with screen projection function of external host - Google Patents
Medium-free aerial imaging interaction equipment with screen projection function of external host Download PDFInfo
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- CN217880282U CN217880282U CN202220395337.7U CN202220395337U CN217880282U CN 217880282 U CN217880282 U CN 217880282U CN 202220395337 U CN202220395337 U CN 202220395337U CN 217880282 U CN217880282 U CN 217880282U
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Abstract
The utility model discloses a medium-free aerial imaging interaction device with the screen projecting function of an external host, which comprises a shell; the optical panel is fixed at one opening end of the shell, a protective cover plate which completely covers the opening of the shell is arranged on the side, close to the opening of the shell, of the optical panel, and a bottom cover for closing the opening of the shell is arranged on the other opening side of the shell; a display screen support is fixed in the shell, a display screen is fixed on the display screen support, the front face of the display screen faces the optical panel, and a video signal converter, a gesture sensor, a main board and a loudspeaker are further arranged in the shell; the video signal converter is provided with a video signal output interface, a plurality of video signal input interfaces and a video signal switching button for switching video signal input, an interface bit matched with the video signal input interface is arranged on the shell, and a video signal switching button hole matched with the video signal switching button is formed in the bottom cover. The utility model discloses an equipment, structural design is reasonable, can realize that external host computer throws the screen.
Description
Technical Field
The utility model relates to an elevator control technical field relates to a no medium is mutual equipment of formation of image in air with external host computer screen projecting function.
Background
The existing general elevator control box is mainly designed by integrating physical keys and a physical display screen with an elevator, when man-machine interaction is carried out, a person clicks a physical button of a target floor, then floor information is fed back through a screen, button light, sound and the like, hands of the person or the elevator button are filled with bacteria and germs, and cross infection is easily caused when the person touches the elevator button.
CN 214087193U provides a holographic contactless operation elevator control box capable of voice control, which has a voice control function and a holographic contactless operation function, and the voice control function and the holographic contactless operation function are comprehensively used, so that the functions of inputting and feeding back of the elevator destination floor, opening and closing a door and other controls of an elevator are realized, the direct contact between a user and the control box is effectively avoided, the use is convenient, the cross infection can be effectively prevented, the transmission path of viruses is reduced, but the external screen projection function cannot be realized, and the requirements of people on the functionality of equipment at present are difficult to meet.
Therefore, the development of the medium-free holographic imaging interaction device capable of realizing external screen projection is of great practical significance.
SUMMERY OF THE UTILITY MODEL
Because prior art has above-mentioned defect, the utility model provides a can realize external no medium holographic imaging interaction equipment who throws the screen to solve current no medium holographic imaging interaction equipment and can't realize external screen function of throwing, be difficult to satisfy the problem of people's demand to equipment functionality now.
In order to achieve the above object, the utility model provides a following technical scheme:
a kind of non-medium aerial imaging interaction device with function of projecting screen of external host computer, including protective cover plate, outer casing, bottom cover, optical panel, gesture sensor, display screen support, display screen, video signal converter, mother board and loudspeaker;
the optical panel is fixed at one opening end of the shell, a protective cover plate which completely covers the opening of the shell is arranged at the side, close to the opening of the shell, of the optical panel, and a bottom cover which is used for closing the opening of the shell is arranged at the other opening side of the shell;
a display screen support is fixed in the shell, a display screen is fixed on the display screen support, the front face of the display screen faces the optical panel, and a video signal converter, a gesture sensor, a main board and a loudspeaker are further arranged in the shell;
the video signal converter is provided with a video signal output interface, a plurality of video signal input interfaces and a video signal switching button for switching video signal input, the shell is provided with an external device with an interface position matched with the video signal input interface, and the bottom cover is provided with a video signal switching button hole matched with the video signal switching button;
the main board is respectively in signal connection with the horn and the gesture sensor, a video signal output interface of the video signal converter is in signal connection with the display screen, a video signal input interface is in signal connection with the main board, and other video signal input interfaces are in signal connection with an external interface arranged on the shell.
The equipment utilizes the optical principle, images emitted by the display screen inside the equipment are converged and imaged again in the air, and the gesture sensor is superposed at the aerial imaging position for sensing, so that the gesture functions of clicking sliding and the like of aerial imaging can be realized. When a user needs to use the equipment (for example, the equipment is used as an elevator control device, and the user takes an elevator), the user can complete command input in the air (clicking a button for selecting a target floor of the user in the air to complete command input), and the equipment is not limited to be used in an elevator scene, can also be applied to other non-contact application scenes, and can avoid public health problems caused by original direct contact of physical buttons.
The utility model discloses an aerial mutual equipment of formation of image of no medium with external host computer screen projecting function, structural design is reasonable, the video signal converter that is equipped with on it can carry out video signal switching (external device and former equipment-mainboard), it includes a plurality of video signal input interfaces, respectively with mainboard and external device signal connection, acquire the signal, the signal switching can be accomplished through the video signal switching button that is equipped with on the video signal converter, the simple operation nature is good, has application prospect.
As a preferable technical scheme:
the medium-free aerial imaging interaction device with the screen projecting function of the external host computer comprises a shell, a protective cover plate, a bottom cover and a shell, wherein the shell is of a square cylindrical structure; the protection apron is the transparent plate (can conveniently form images, can make the product not only pleasing to the eye, and optical property is good again).
According to the above medium-free aerial imaging interaction device with the screen projection function of the external host, the protective cover plate and the optical panel are respectively bonded with the shell;
the display screen bracket, the main board and the bottom cover are respectively fixed with the shell through bolts;
the display screen support is bonded with the display screen. The connection form of the components is not limited thereto, and those skilled in the art can make adjustments according to actual situations.
According to the medium-free aerial imaging interaction device with the screen projection function of the external host, the gesture sensor fixing support is fixed on the shell through the bolt, the gesture sensor connecting plate is fixed on the gesture sensor fixing support, and the gesture sensor is inserted into the gesture sensor connecting plate; the gesture sensor is fixed through the gesture sensor fixing support and the gesture sensor connecting plate, and compared with the traditional fixing means such as simply adhering the gesture sensor, the device is convenient to detach and maintain;
the gesture sensor is located on the side, away from the protective cover plate, of the optical panel.
According to the above media-free aerial imaging interaction device with the screen projection function of the external host, the optical panel protection position for fixing the optical panel is arranged at the assembling position of the shell and the optical panel, and the optical panel is clamped and fixed by the optical panel protection position so as to prevent the optical panel from falling off (damage to the optical panel in installation or equipment transportation can be prevented).
According to the above medium-free aerial imaging interaction device with the screen projection function of the external host, the shell is internally provided with the radiating fin group for fixing the video signal converter, the radiating fin group comprises a plurality of radiating fins which are parallel to each other and are arranged at equal intervals, and the radiating fins are vertical to the shell, so that the cooling effect on the video signal converter can be greatly improved;
the video signal converter is adhered to the radiating fin group.
According to the dielectric-free aerial imaging interaction device with the screen projection function of the external host, the side wall of the shell is provided with the second heat dissipation hole corresponding to the video signal converter, the second heat dissipation hole can facilitate air circulation, and cooling efficiency is improved;
a heat radiation fan is further fixed on the side wall of the shell through bolts, a first heat radiation hole is formed in the side wall of the shell corresponding to the heat radiation fan, and the heat radiation fan is in signal connection with the mainboard;
the shell is provided with a sound outlet hole at the side of the optical panel, and a loudspeaker is fixed at the sound outlet hole. After the heat dissipation fan is started, wind enters the shell from the first heat dissipation hole and is blown out through the second heat dissipation hole, and the video signal converter and all devices in the shell can be effectively cooled.
According to the above media-free air imaging interaction device with the screen projection function of the external host, the video signal converter has two video signal input interfaces in common.
The medium-free aerial imaging interaction device with the screen projecting function of the external host computer is characterized in that the side wall of the shell is provided with an interface fixing plate;
the interface fixing plate is provided with a power interface hole site, a mainboard signal interface hole site, an external interface hole site, a gesture sensor switching key hole site and a power switch hole site;
the power interface, the mainboard signal interface, the external interface, the gesture sensor switching key and the power switch are respectively fixed on the power interface hole site, the mainboard signal interface hole site, the external interface hole site, the gesture sensor switching key and the power switch hole site;
the power source interface is connected with the display screen, the video signal converter, the cooling fan, the mainboard and the loudspeaker through power lines, the mainboard signal interface is connected with a mainboard signal, the external interface is connected with the video signal input interface signal of the video signal converter, and the gesture sensor switches the keys and the power switch is respectively connected with the mainboard signal.
According to the above medium-free air imaging interaction device with the screen projection function of the external host, the signal interface of the main board is a USB interface, and the external interface is an HDMI interface. The type of interface of the present invention is not limited thereto, and only one possible solution is given here.
The above technical solutions are only a feasible technical solution of the present invention, the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific design according to the actual needs.
Compared with the prior art, the utility model has following advantage or beneficial effect:
(1) The utility model discloses a no medium aerial imaging interaction equipment with external host computer screen projecting function, overall structure reasonable in design, the video signal converter that is equipped with on it can carry out the video signal switching (external device and former equipment-mainboard), it includes a plurality of video signal input interfaces, respectively with mainboard and external device signal connection, acquire the signal, can accomplish the signal switching through the video signal switching button that is equipped with on the video signal converter, can realize more interactions, made things convenient for the demand of many scenes, increased the use chance of equipment, the simple operation nature is good;
(2) The utility model discloses a no medium aerial imaging interaction equipment with external host computer projection screen function, the optical panel protection position that is equipped with on the shell can prevent the optical panel from producing the damage in the installation or equipment transportation;
(3) The utility model discloses a no medium is mutual equipment of formation of image in air with external host computer function of throwing screen, video signal converter are equipped with dedicated fin group, and heat radiating area is big, can avoid the video signal converter to break down because of overheated, have application prospect.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is an exploded view of the dielectric-free aerial imaging interaction device with the screen projection function of the external host of the present invention;
FIGS. 2 and 3 are schematic perspective views of the front and back sides of the housing, respectively;
fig. 4 is a perspective view of the interface fixing plate;
fig. 5 and 6 are schematic perspective views of the video signal converter from different viewing angles;
the device comprises a protective cover plate 1, a shell 2, a bottom cover 3, an optical panel 4, a gesture sensor 5, a gesture sensor connecting plate 6, a gesture sensor fixing support 7, a display screen 8, a display screen support 9, a cooling fan 10, an interface fixing plate 11, a video signal converter 12, a mainboard 13, a loudspeaker 14, a first cooling hole 15, a video signal switching button hole 16, a second cooling hole 17, a sound hole 18, a first optical panel protection bit 19, a second optical panel protection bit 20, a power interface hole site 21, a mainboard signal interface hole site 22, an external interface hole site 23, a gesture sensor switching button hole site 24, a power switch hole site 25, a video signal first input interface 26, a video signal second input interface 27, a video signal switching button 28, a video signal output interface 29 and a cooling fin group 30.
Detailed Description
The structure of the present invention will be further described with reference to the drawings and specific examples, which should not be construed as limiting the invention.
Example 1
A medium-free aerial imaging interaction device with a screen projecting function of an external host computer is shown in figures 1-6 and comprises a protective cover plate 1, a shell 2, a bottom cover 3, an optical panel 4, a gesture sensor 5, a display screen support 9, a display screen 8, a video signal converter 12, a mainboard 13, a cooling fan 10 and a loudspeaker 14;
the whole shell 2 is of a square barrel-shaped structure, the optical panel 4 is fixedly bonded at one opening end of the shell 2, optical panel protection positions (a first optical panel protection position 19 and a second optical panel protection position 20) for fixing the optical panel 4 are arranged at the assembly positions of the shell 2 and the optical panel 4, a square protection cover plate 1 (a transparent plate which is bonded with the shell) which completely covers the opening of the shell 2 is arranged at the side, close to the opening of the shell 2, of the optical panel 4, and a square bottom cover 3 (which is fixed with a shell bolt) for closing the opening of the shell 2 is arranged at the other opening side of the shell 2;
a display screen support 9 is fixed in the shell 2 through bolts, a display screen 8 is fixedly bonded on the display screen support 9, the front face of the display screen 8 faces the optical panel 4, a gesture sensor fixing support 7 is fixed on the shell 2 through bolts, a gesture sensor connecting plate 6 is fixed on the gesture sensor fixing support 7, a gesture sensor 5 is inserted into the gesture sensor connecting plate 6, and the gesture sensor 5 is located on the side, far away from the protective cover plate 1, of the optical panel 4;
a heat sink group 30 for fixing the video signal converter 12 is arranged in the housing 2, the heat sink group 30 comprises a plurality of heat sinks which are parallel to each other and arranged at equal intervals, the heat sinks are perpendicular to the housing 2, the video signal converter 12 is adhered to the heat sink group, a second heat dissipation hole 17 is formed in the side wall of the housing corresponding to the video signal converter 12, a heat dissipation fan 10 is further fixed on the side wall of the housing 2 through bolts, a first heat dissipation hole 15 is formed in the side wall of the housing 2 corresponding to the heat dissipation fan 10, a sound outlet 18 is formed in the side of the housing 2 where the optical panel 4 is arranged, a loudspeaker 14 is fixed at the position of the sound outlet 18, a main board 13 is further arranged in the housing 2, an interface fixing plate 11 is formed in the side wall of the housing 2, a power interface hole 21, a main board signal hole 22, an external interface hole 23, a gesture sensor switching key hole 24 and a power switch 38 zxft 3225 are formed in the interface fixing plate 11, the power interface 21, the main board signal interface 22, the external interface switching key 24 and the gesture switch 3262 zxft 3225 respectively fix a power interface, a main board signal interface (USB interface), a main board signal interface, a 3238, an external switch interface and a power switch;
the video signal converter 12 is provided with a video signal output interface (video signal output interface 29), two video signal input interfaces (video signal first input interface 26, video signal second input interface 27) and a video signal switching button 28 for switching the input of the video signal, the shell 2 is provided with an interface matched with the video signal input interface for external connection, and the bottom cover 3 is provided with a video signal switching button hole 16 matched with the video signal switching button 28;
When the utility model is used for operating the elevator, the mainboard automatically runs the exclusive elevator control program written in after electrification, and is displayed on the display screen through data signals, the light emitted by the display screen is converted through the optical panel, stray light is absorbed, ghost images are controlled, brightness is adjusted, reflection is controlled, the display image with the corresponding proportion is generated by reconstruction at the specific position in the air, the image content is consistent with the display screen display, the gesture sensor detects the gesture or action of the specific area, relevant data is sent to the mainboard after identification, the mainboard can identify analysis data and feed back to the display screen and other parts, because the position of the image generated by optical reconstruction in the air is specific, the gesture detection area is also specific, then the gesture sensor and the air imaging position are overlapped, and the function of man-machine interaction by clicking the air imaging can be realized; when the external host computer is required to throw the screen, the video signal switching button is pressed, the external host computer is in signal connection with an external interface (HDMI), and the display screen is directly used as display equipment of the external host computer, namely, the external host computer is accepted to throw the screen.
In conclusion, the application provides a medium-free air imaging interaction device with the screen projecting function of an external host, the whole structure is reasonable in design, a video signal converter arranged on the device can perform video signal switching (the external device and the original device, namely a mainboard), the device comprises a plurality of video signal input interfaces which are respectively in signal connection with the mainboard and the external device to acquire signals, the signal switching can be completed through a video signal switching button arranged on the video signal converter, more interactions can be realized, the requirement of multiple scenes is facilitated, the use opportunity of the device is increased, and the operation convenience is good; the optical panel protection position arranged on the shell can prevent the optical panel from being damaged in installation or equipment transportation; the video signal converter is provided with the special radiating fin group, the radiating area is large, the video signal converter can be prevented from being in fault due to overheating, and the application prospect is good.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that equipment and structures not described in detail are understood to be practiced in a manner that is conventional in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (10)
1. A medium-free aerial imaging interaction device with a screen projecting function of an external host is characterized by comprising a protective cover plate, a shell, a bottom cover, an optical panel, a gesture sensor, a display screen bracket, a display screen, a video signal converter, a main board and a loudspeaker;
the optical panel is fixed at one opening end of the shell, a protective cover plate which completely covers the opening of the shell is arranged at the side, close to the opening of the shell, of the optical panel, and a bottom cover which is used for closing the opening of the shell is arranged at the other opening side of the shell;
a display screen support is fixed in the shell, a display screen is fixed on the display screen support, the front face of the display screen faces the optical panel, and a video signal converter, a gesture sensor, a main board and a loudspeaker are further arranged in the shell;
the video signal converter is provided with a video signal output interface, a plurality of video signal input interfaces and a video signal switching button for switching video signal input, an interface bit matched with the video signal input interface is arranged on the shell, and a video signal switching button hole matched with the video signal switching button is formed in the bottom cover;
the main board is respectively in signal connection with the horn and the gesture sensor, a video signal output interface of the video signal converter is in signal connection with the display screen, a video signal input interface is in signal connection with the main board, and other video signal input interfaces are in signal connection with external interfaces arranged on the shell.
2. The dielectric-free aerial imaging interaction device with the external host screen projection function of claim 1, wherein the housing is of a square barrel structure, and the protective cover plate and the bottom cover are square; the protective cover plate is a transparent plate.
3. The dielectric-free aerial imaging interaction device with the screen projection function of the external host computer according to claim 1, wherein the protective cover plate and the optical panel are respectively bonded with the shell;
the display screen bracket, the main board and the bottom cover are respectively fixed with the shell through bolts;
and the display screen bracket is bonded with the display screen.
4. The medium-free aerial imaging interaction device with the screen projecting function of the external host computer according to claim 1, wherein a gesture sensor fixing support is fixed on the shell through a bolt, a gesture sensor connecting plate is fixed on the gesture sensor fixing support, and a gesture sensor is inserted into the gesture sensor connecting plate;
the gesture sensor is located on the side, away from the protective cover plate, of the optical panel.
5. The device of claim 1, wherein a position where the housing and the optical panel are assembled is provided with an optical panel protection position for fixing the optical panel.
6. The media-free aerial imaging interaction device with the screen projection function of the external host computer according to claim 1, wherein a radiating fin group for fixing the video signal converter is arranged in the shell, the radiating fin group comprises a plurality of radiating fins which are parallel to each other and are arranged at equal intervals, and the radiating fins are perpendicular to the shell;
the video signal converter is adhered to the radiating fin group.
7. The media-free aerial imaging interaction device with the screen projecting function of the external host computer according to claim 6, wherein a second heat dissipation hole is formed in the side wall of the housing corresponding to the video signal converter;
a heat radiation fan is further fixed on the side wall of the shell through bolts, a first heat radiation hole is formed in the side wall of the shell corresponding to the heat radiation fan, and the heat radiation fan is in signal connection with the mainboard;
the shell is provided with a sound outlet hole at the side of the optical panel, and a loudspeaker is fixed at the sound outlet hole.
8. The media-free air imaging interaction device with external host screen projection function according to claim 1, wherein the video signal converter has two video signal input interfaces in common.
9. The media-free aerial imaging interaction device with the screen projection function of the external host computer according to claim 1, wherein an interface fixing plate is arranged on the side wall of the shell;
the interface fixing plate is provided with a power interface hole site, a mainboard signal interface hole site, an external interface hole site, a gesture sensor switching key hole site and a power switch hole site;
the power interface, the mainboard signal interface, the external interface, the gesture sensor switching key and the power switch are respectively fixed on the power interface hole site, the mainboard signal interface hole site, the external interface hole site, the gesture sensor switching key and the power switch hole site;
the power source interface is connected with the display screen, the video signal converter, the cooling fan, the mainboard and the loudspeaker through power lines, the mainboard signal interface is connected with a mainboard signal, the external interface is connected with the video signal input interface signal of the video signal converter, and the gesture sensor switches the keys and the power switch is respectively connected with the mainboard signal.
10. The media-free air imaging interaction device with the screen projection function of the external host computer according to claim 9, wherein the signal interface of the main board is a USB interface, and the external interface is an HDMI interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395337.7U CN217880282U (en) | 2022-02-25 | 2022-02-25 | Medium-free aerial imaging interaction equipment with screen projection function of external host |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220395337.7U CN217880282U (en) | 2022-02-25 | 2022-02-25 | Medium-free aerial imaging interaction equipment with screen projection function of external host |
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| CN217880282U true CN217880282U (en) | 2022-11-22 |
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| CN202220395337.7U Active CN217880282U (en) | 2022-02-25 | 2022-02-25 | Medium-free aerial imaging interaction equipment with screen projection function of external host |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116600069A (en) * | 2023-07-17 | 2023-08-15 | 北京兆科恒兴科技有限公司 | Video signal switching device and transmission switching method thereof |
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2022
- 2022-02-25 CN CN202220395337.7U patent/CN217880282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116600069A (en) * | 2023-07-17 | 2023-08-15 | 北京兆科恒兴科技有限公司 | Video signal switching device and transmission switching method thereof |
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