CN107219712B - Optical path system of interaction table and interaction table system - Google Patents
Optical path system of interaction table and interaction table system Download PDFInfo
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- CN107219712B CN107219712B CN201710593836.0A CN201710593836A CN107219712B CN 107219712 B CN107219712 B CN 107219712B CN 201710593836 A CN201710593836 A CN 201710593836A CN 107219712 B CN107219712 B CN 107219712B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 49
- 230000003993 interaction Effects 0.000 title claims abstract description 40
- 230000002452 interceptive effect Effects 0.000 claims abstract description 18
- 230000001502 supplementing effect Effects 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 11
- 239000013589 supplement Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides an optical path system of an interaction platform and the interaction platform system, the optical path system of the interaction platform comprises: the projection surface is used for placing the image identification card, and a user can operate the image identification card on the projection surface; the projector is arranged below the projection surface and connected with the host, and is used for receiving data to be projected transmitted by the host and projecting the data to be projected to the projection surface; the image acquisition equipment is connected with the host computer and is used for acquiring information of the target image identification card placed on the projection surface and sending the information of the target image identification card to the host computer so that a display screen connected with the host computer updates display content in the display screen according to the information of the target image identification card. In the optical path system of the interactive table, the projector is used for directly projecting the data to be projected, so that the projected image is clearer and more real, and the technical problem of distortion and blurring of the projected image of the optical path system of the interactive table in the prior art is solved.
Description
Technical Field
The present invention relates to the field of optical projection technologies, and in particular, to an optical path system of an interaction table and an interaction table system.
Background
Product display is an important part in product design. At present, the traditional product display method is that the exhibited items are usually placed in a display cabinet, transparent glass is arranged at the top of the display cabinet body for viewing, and in order to see the stereoscopic effect of the exhibited items, transparent glass is arranged around the display cabinet body, so that a sightseeing person needs to rotate around the display cabinet for one circle to see the stereoscopic effect of the exhibited items. At present, some designs for displaying products through an interactive table have also appeared, and in the process of displaying products using the interactive table, an optical path system is an important component in the interactive table.
In the existing optical path system, the projector is generally placed in parallel, if the computer image collected by the projector is projected onto the projection surface at the top, a vacuum mirror is placed in front of the projector, the included angle between the vacuum mirror and the horizontal plane is about 45 degrees, so that the image projected by the projector is refracted onto the projection surface at the top, and the light emitted by the light supplementing lamp is projected onto the projection surface through the vacuum mirror. Therefore, when a user operates the image identification card on the projection surface, the information of the image identification card can be acquired through the image acquisition equipment, so that the product image on the image identification card is displayed in the display screen.
In the optical path system of the interaction table in the prior art, the projected image is deformed and blurred due to refraction projection through the vacuum mirror, and the light of the light compensating lamp projected onto the projection surface through the vacuum mirror is unstable.
Disclosure of Invention
In view of the above, the present invention is directed to an optical path system of an interactive table and an interactive table system, so as to alleviate the technical problem of distortion and blurring of an image projected by the optical path system of the interactive table in the prior art.
In a first aspect, an embodiment of the present invention provides an optical path system of an interaction station, including: the projector, the image acquisition equipment and the projection surface are arranged at the top of the cabinet body, and the projector and the image acquisition equipment are arranged in the cabinet body;
the projection surface is used for placing an image identification card, and a user can operate the image identification card on the projection surface, wherein the operation comprises the following steps: placing the image identification card on the projection surface, removing the image identification card from the projection surface, and moving the image identification card on the projection surface;
the projector is arranged below the projection surface and connected with the host computer, and is used for receiving data to be projected transmitted by the host computer and projecting the data to be projected to the projection surface, wherein when the image identification card moves on the projection surface, the image in the image identification card displayed in a display screen connected with the host computer can realize linkage;
the image acquisition equipment is connected with the host computer and is used for acquiring information of a target image identification card placed on the projection surface and sending the information of the target image identification card to the host computer so that the display screen connected with the host computer updates display content in the display screen according to the information of the target image identification card, wherein the information of the target image identification card comprises: the identification information of the target image identification card and/or the movement information of the target image identification card, and the display content comprises: and the data to be projected and the information of the target image identification card.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the system further includes: a light supplementing lamp;
the quantity of light filling lamps is a plurality of, the light filling lamps is used for providing light filling for the image acquisition equipment.
With reference to the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where the image capturing device is an infrared camera, and the light compensating lamp is an infrared light compensating lamp.
With reference to the first aspect, the embodiment of the present invention provides a third possible implementation manner of the first aspect, where the system further includes: the image acquisition equipment adjusts the bracket;
the image acquisition equipment adjusting support is a support in the shape of an inverted , guide rails are arranged on two side walls of the support in the shape of an inverted , first screws are arranged in the guide rails and fixedly connected with the image acquisition equipment, the image acquisition equipment adjusting support is used for adjusting the height and the angle of the image acquisition equipment, and the first screws can rotate 360 degrees in the guide rails.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the system further includes: an L-shaped bracket;
a plurality of first hole sites and clamping grooves are formed in the vertical side wall of the L-shaped bracket;
the first hole positions are arranged on two sides of the clamping groove, and second screws are inserted into the first hole positions and used for fixing the projector;
the clamping groove is used for avoiding a supporting frame on the back of the projector;
the bottom fixed connection image acquisition device support frame of L type support, the image acquisition device support frame is used for supporting the image acquisition device adjusts the support, the bottom of L type support still is provided with a plurality of second hole sites, alternate the third screw in the second hole site, the third screw alternates the backup pad, fixed connection in the backup pad the light filling lamp, wherein, one fixed connection in the backup pad the light filling lamp.
With reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the light supplement lamp is a light supplement lamp with adjustable brightness, and the projector is a short-focus projector.
With reference to the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the projection surface is a transparent glass plate, and a semi-transparent holographic film is adhered to a lower surface of the transparent glass plate.
With reference to the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, where the image recognition card is a two-dimensional image recognition card, one surface of the two-dimensional image recognition card carries a two-dimensional code for the image acquisition device to acquire, and the other surface of the two-dimensional image recognition card carries a thumbnail of an image corresponding to the two-dimensional code, where the surface carrying the two-dimensional code is placed towards the transparent glass plate.
With reference to the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the light supplement lamp, the image capturing device adjusts a bracket, and the L-shaped bracket is disposed in the cabinet body.
In a second aspect, an embodiment of the present invention further provides an interaction station system, including: the optical path system of the interaction station described in the first aspect, further includes: a host and a display screen;
the host is connected with the optical path system of the interaction platform, and is used for transmitting the data to be projected to the optical path system of the interaction platform, receiving information of a target image identification card sent by the optical path system of the interaction platform, and updating display content in the display screen according to the information of the target image identification card, wherein the information of the target image identification card comprises: the identification information of the target image identification card and/or the movement information of the target image identification card;
the display screen is connected with the host computer and is used for displaying the data to be projected and displaying the information of the target image identification card according to the information of the target image identification card in the host computer.
The embodiment of the invention has the following beneficial effects: the embodiment of the invention provides an optical path system of an interaction platform and the interaction platform system, wherein the optical path system of the interaction platform comprises: the projector, the image acquisition equipment and the projection surface are arranged at the top of the cabinet body, and the projector and the image acquisition equipment are arranged in the cabinet body; the projection surface is used for placing the image identification card, and a user can operate the image identification card on the projection surface, wherein the operation comprises: placing the image recognition card on a projection surface, removing the image recognition card from the projection surface, and moving the image recognition card on the projection surface; the projector is arranged below the projection surface and connected with the host machine, and is used for receiving data to be projected transmitted by the host machine and projecting the data to be projected to the projection surface, wherein when the image identification card moves on the projection surface, the image in the image identification card displayed in the display screen connected with the host machine can realize linkage; the image acquisition equipment is connected with the host computer and is used for acquiring information of a target image identification card placed on the projection surface and sending the information of the target image identification card to the host computer so that a display screen connected with the host computer updates display content in the display screen according to the information of the target image identification card, wherein the information of the target image identification card comprises: the identification information of the target image identification card and/or the movement information of the target image identification card, and the display content comprises: the data to be projected and the information of the target image identification card.
In the existing optical path system of the interactive table, data to be projected sent by a projector is refracted and projected through a vacuum mirror. Compared with the optical path system of the interaction table in the prior art, the optical path system of the interaction table in the embodiment of the invention can enable the projector to directly project the data to be projected onto the projection surface, a user can operate the target image identification card on the projection surface, the image acquisition equipment acquires the information of the target image identification card and transmits the information of the target image identification card to the host, and the host controls the display screen connected with the host to update the display content, namely, when the user operates the target image identification card on the projection surface with the data to be projected, the corresponding image in the target image identification card displayed in the display screen connected with the host can realize linkage. In the optical path system of the interactive table, the projector is used for directly projecting the data to be projected, so that the projected image is clearer and more real, the system is simple in structure, low in cost and high in stability, and the technical problem of distortion and blurring of the projected image of the optical path system of the interactive table in the prior art is solved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an optical path system of an interaction station according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an optical path system of an interaction platform with a light supplementing lamp according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an infrared camera according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an adjusting bracket of an image acquisition device with an infrared camera according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an L-shaped bracket according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a projector according to an embodiment of the invention.
Icon: 11-a projector; 12-an image acquisition device; 13-a projection surface; 14-a light supplementing lamp; 15-an image acquisition device adjustment bracket; a 16-L shaped bracket; 151-a guide rail; 152-first screw; 161-first hole site; 162-clamping groove; 163-second screw; 164-an image acquisition device support frame; 165-a second hole site; 166-third screw; 167-a support plate;
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
For the convenience of understanding the present embodiment, first, an optical path system of an interaction station disclosed in the embodiment of the present invention will be described in detail.
Embodiment one:
an optical path system of an interactive table, referring to fig. 1, comprising: a projector 11, an image acquisition device 12 and a projection surface 13, wherein the projection surface is arranged at the top of the cabinet body, and the projector and the image acquisition device are arranged in the cabinet body;
the projection surface is used for placing the image identification card, and a user can operate the image identification card on the projection surface, wherein the operation comprises: placing the image recognition card on a projection surface, removing the image recognition card from the projection surface, and moving the image recognition card on the projection surface;
the projector is arranged below the projection surface and connected with the host machine, and is used for receiving data to be projected transmitted by the host machine and projecting the data to be projected to the projection surface, wherein when the image identification card moves on the projection surface, the image in the image identification card displayed in the display screen connected with the host machine can realize linkage;
the image acquisition equipment is connected with the host computer and is used for acquiring information of a target image identification card placed on the projection surface and sending the information of the target image identification card to the host computer so that a display screen connected with the host computer updates display content in the display screen according to the information of the target image identification card, wherein the information of the target image identification card comprises: the identification information of the target image identification card and/or the movement information of the target image identification card, and the display content comprises: the data to be projected and the information of the target image identification card.
In the embodiment of the invention, the optical path system of the interaction table is arranged in the cabinet body, specifically, the projection surface is arranged at the top of the cabinet body (namely, the top of the cabinet body is sealed by the projection surface), and the projector and the image acquisition equipment are arranged in the cabinet body. In addition, the cabinet body is provided with a cabinet door, one side of the cabinet door is hinged with one side of the cabinet body, the cabinet door can be a single-opening cabinet door or a double-opening cabinet door, and the embodiment of the invention does not limit the cabinet door specifically. In order to ensure the safety of the equipment in the cabinet body, a connecting piece can be arranged on the cabinet door, and can be a lead sealing lock, a lock ring or a fingerprint identification lock, etc., and the embodiment of the invention is not particularly limited.
When the optical path system of the interaction platform works, the projector arranged below the projection plane directly projects data to be projected transmitted by the host computer onto the projection plane, and when a user operates the target image identification card on the projection plane, the image acquisition equipment acquires information of the target image identification card in real time and transmits the information of the target image identification card to the host computer, and then the host computer transmits the information of the target image identification card to the display screen connected with the host computer in real time so as to enable the information of the data to be projected and the information of the target image identification card to be displayed in the display screen.
For example, when the target image recognition card is at the a position in the data to be projected on the projection surface, the image corresponding to the target image recognition card in the display screen also appears at the a position in the data to be projected, and when the target image recognition card moves on the projection surface, the image corresponding to the target image recognition card in the display screen also moves similarly.
The format of the data to be projected is the image format.
In a specific application, the image recognition card may be an image recognition card of an image of a product to be displayed, for example: an image identification card of a ring to be displayed; the image recognition card of the object image to be learned can also be used, and the image recognition card of the object image to be introduced is not particularly limited by the embodiment of the invention.
In addition, it should be noted that, because the projection surface is disposed at the top of the cabinet, if the projector directly projects the data to be projected onto the projection surface, the projector needs to be vertically disposed, and the projection opening of the projector is directly oriented to the projection surface.
In the existing optical path system of the interactive table, data to be projected sent by a projector is refracted and projected through a vacuum mirror. Compared with the optical path system of the interaction table in the prior art, the optical path system of the interaction table in the embodiment of the invention can enable the projector to directly project the data to be projected onto the projection surface, a user can operate the target image identification card on the projection surface, the image acquisition equipment acquires the information of the target image identification card and transmits the information of the target image identification card to the host, and the host controls the display screen connected with the host to update the display content, namely, when the user operates the target image identification card on the projection surface with the data to be projected, the corresponding image in the target image identification card displayed in the display screen connected with the host can realize linkage. In the optical path system of the interactive table, the projector is used for directly projecting the data to be projected, so that the projected image is clearer and more real, the system is simple in structure, low in cost and high in stability, and the technical problem of distortion and blurring of the projected image of the optical path system of the interactive table in the prior art is solved.
Further, referring to fig. 2, the system further includes: a light supplementing lamp 14;
the quantity of light filling lamp is a plurality of, and the light filling lamp is used for providing the light filling for image acquisition equipment, and wherein, the quantity of light filling lamp is adjustable.
Considering that the image acquisition device is arranged in the cabinet body, when the information of the target image identification card is acquired, the situation that light is insufficient can occur, so the inventor sets a light supplementing lamp in the light path system of the interaction platform for providing light supplementing for the image acquisition device.
Further, the image capturing device 12 is an infrared camera (refer to fig. 3), and the light supplementing lamp 14 is an infrared light supplementing lamp.
Further, referring to fig. 4, the system further includes: an image acquisition apparatus adjustment bracket 15;
the image acquisition equipment adjusting bracket is a bracket in the shape of inverted , guide rails 151 are arranged on two side walls of the bracket in the shape of inverted , first screws 152 are arranged in the guide rails and fixedly connected with the image acquisition equipment, and the image acquisition equipment adjusting bracket is used for adjusting the height and the angle of the image acquisition equipment, wherein the first screws can rotate 360 degrees in the guide rails.
Specifically, when the height of the image capturing apparatus is adjusted, the first screw is rotated and unscrewed, then, the first screw is moved in the guide rail, and after the position is determined, the first screw is rotated and screwed down to be fixed. When the angle of the image acquisition equipment is adjusted, the image acquisition equipment is deflected and twisted.
Further, referring to fig. 5, the system further includes: an L-shaped bracket 16;
the vertical side wall of the L-shaped bracket is provided with a plurality of first hole sites 161 and clamping grooves 162;
the first hole is arranged at two sides of the clamping groove, and a second screw 163 is inserted into the first hole for fixing the projector;
the clamping groove is used for avoiding a supporting frame on the back of the projector;
the bottom fixed connection image acquisition equipment support frame 164 of L type support, image acquisition equipment support frame are used for supporting image acquisition equipment and adjust the support, and the bottom of L type support still is provided with a plurality of second hole sites 165, interlude third screw 166 in the second hole site, and the third screw interlude backup pad 167, fixed connection light filling lamp in the backup pad, wherein, fixed connection light filling lamp in a backup pad.
Further, the light supplement lamp is a brightness adjustable light supplement lamp, and the projector 11 is a short-focus projector (refer to fig. 6). The projector adopted in the embodiment of the invention is a light Base (BENQ) brand projector, and the short-focus projector has very short transmittance.
Further, the projection surface is a transparent glass plate, and a semi-transparent holographic film is adhered to the lower surface of the transparent glass plate.
Further, the image identification card is a two-dimensional image identification card, one surface of the two-dimensional image identification card is provided with a two-dimensional code for the image acquisition equipment to acquire, and the other surface of the two-dimensional image identification card is provided with a thumbnail of an image corresponding to the two-dimensional code, wherein the surface provided with the two-dimensional code is placed towards the transparent glass plate.
The image recognition card shown in fig. 1 and 2 is placed on a transparent glass plate, and within the projection range of the projector, which is the range covered by the broken line portion shown in fig. 1 and 2, the two-dimensional image recognition card is within which it can be acquired and recognized by the image acquisition apparatus, and by acquiring the two-dimensional code of the two-dimensional image recognition card, the information of the size, position, angle, etc. of the object can be recognized without limitation of the recognition number.
The two-dimensional image identification card includes but is not limited to the following: it should be understood that these identification cards are not fixed and may be selected according to different usage scenarios, for example, the item two-dimensional image identification card may be plural and represent different items, the scene style two-dimensional image identification card may be plural and represent different scenarios, etc., two image identification cards are shown in fig. 1 and 2, and in particular implementation, the number and types of the image identification cards may be one or plural according to the selection of the user, and the embodiment of the present invention is not limited thereto.
Further, the light filling lamp, the image acquisition equipment adjusts the support, and L type support also sets up in the cabinet body.
In summary, the optical path system of the interaction station in the embodiment of the invention has the following advantages:
1. the projector is vertically arranged, space is saved, and the projector is adopted to directly project the data to be projected, so that the projected image is clearer and more real;
2. the optical path system of the interaction table has simple structure and low cost;
3. the system is convenient to assemble, the light path does not need to be repeatedly adjusted, and the assembly time is saved;
4. the system has high stability, and the light emitted by the light supplementing lamp is directly projected to the projection surface, so that the light supplementing is more stable and uniform.
Embodiment two:
the embodiment of the invention also provides an interaction platform system, which comprises: the optical path system of the interaction platform further comprises a host and a display screen;
the host computer is connected with the optical path system of the interaction platform, and is used for transmitting data to be projected to the optical path system of the interaction platform, receiving information of the target image identification card sent by the optical path system of the interaction platform, and updating display content in the display screen according to the information of the target image identification card, wherein the information of the target image identification card comprises: identification information of the target image identification card and/or movement information of the target image identification card;
the display screen is connected with the host computer and used for displaying data to be projected and displaying information of the target image identification card according to the information of the target image identification card in the host computer.
The specific content in this section may refer to the content in the first embodiment, and will not be described here again.
The optical path system of the interaction station provided by the embodiment of the present invention includes a computer readable storage medium storing program codes, where the instructions included in the program codes may be used to execute the method described in the foregoing method embodiment, and specific implementation may refer to the method embodiment and will not be described herein.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described system and apparatus may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.
In addition, in the description of embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An optical path system for an interactive table, comprising: the projector, the image acquisition equipment and the projection surface are arranged at the top of the cabinet body, and the projector and the image acquisition equipment are arranged in the cabinet body;
the projection surface is used for placing an image identification card, and a user can operate the image identification card on the projection surface, wherein the operation comprises the following steps: placing the image identification card on the projection surface, removing the image identification card from the projection surface, and moving the image identification card on the projection surface;
the projector is arranged below the projection surface and connected with the host computer, and is used for receiving data to be projected transmitted by the host computer and projecting the data to be projected to the projection surface, wherein when the image identification card moves on the projection surface, the image in the image identification card displayed in a display screen connected with the host computer can realize linkage;
the image acquisition equipment is connected with the host computer and is used for acquiring information of a target image identification card placed on the projection surface and sending the information of the target image identification card to the host computer so that the display screen connected with the host computer updates display content in the display screen according to the information of the target image identification card, wherein the information of the target image identification card comprises: the identification information of the target image identification card and/or the movement information of the target image identification card, and the display content comprises: the data to be projected and the information of the target image identification card;
the system further comprises: a light supplementing lamp;
the number of the light supplementing lamps is multiple, and the light supplementing lamps are used for providing light supplementing for the image acquisition equipment;
the system further comprises: the image acquisition equipment adjusts the bracket;
the image acquisition equipment adjusting bracket is an inverted -shaped bracket, guide rails are arranged on two side walls of the inverted -shaped bracket, first screws are arranged in the guide rails and fixedly connected with the image acquisition equipment, and the image acquisition equipment adjusting bracket is used for adjusting the height and the angle of the image acquisition equipment, wherein the first screws can rotate in 360 degrees in the guide rails;
the system further comprises: an L-shaped bracket;
a plurality of first hole sites and clamping grooves are formed in the vertical side wall of the L-shaped bracket;
the first hole positions are arranged on two sides of the clamping groove, and second screws are inserted into the first hole positions and used for fixing the projector;
the clamping groove is used for avoiding a supporting frame on the back of the projector;
the bottom of the L-shaped bracket is fixedly connected with an image acquisition device supporting frame, the image acquisition device supporting frame is used for supporting the image acquisition device adjusting bracket, a plurality of second hole sites are further arranged at the bottom of the L-shaped bracket, third screws are inserted into the second hole sites, the third screws are inserted into a supporting plate, the supporting plate is fixedly connected with the light supplementing lamps, and one light supplementing lamp is fixedly connected with one supporting plate;
the cabinet is characterized in that a cabinet door is arranged on the cabinet body, one side of the cabinet door is hinged with one side edge of the cabinet body, and a connecting piece is arranged on the cabinet door.
2. The system of claim 1, wherein the image capture device is an infrared camera and the light supplement lamp is an infrared light supplement lamp.
3. The system of claim 1, wherein the light supplement lamp is a brightness adjustable light supplement lamp and the projector is a short-focus projector.
4. The system of claim 1, wherein the projection surface is a transparent glass plate having a semi-transparent holographic film affixed to a lower surface thereof.
5. The system of claim 4, wherein the image recognition card is a two-dimensional image recognition card, one side of the two-dimensional image recognition card carries a two-dimensional code for the image acquisition device to acquire, and the other side of the two-dimensional image recognition card carries a thumbnail of an image corresponding to the two-dimensional code, wherein the side carrying the two-dimensional code is placed toward the transparent glass plate.
6. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the light supplementing lamp, the image acquisition equipment adjusts the support, L type support set up in the cabinet is internal.
7. An interactive table system, characterized by comprising the optical path system of the interactive table of any one of claims 1 to 6, further comprising a host and a display screen;
the host is connected with the optical path system of the interaction platform, and is used for transmitting the data to be projected to the optical path system of the interaction platform, receiving information of a target image identification card sent by the optical path system of the interaction platform, and updating display content in the display screen according to the information of the target image identification card, wherein the information of the target image identification card comprises: the identification information of the target image identification card and/or the movement information of the target image identification card;
the display screen is connected with the host computer and is used for displaying the data to be projected and displaying the information of the target image identification card according to the information of the target image identification card in the host computer.
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| CN201710593836.0A CN107219712B (en) | 2017-07-19 | 2017-07-19 | Optical path system of interaction table and interaction table system |
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| CN207337048U (en) * | 2017-07-19 | 2018-05-08 | 讯飞幻境(北京)科技有限公司 | The light path system and interactive table system of interactive table |
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| WO2014209328A1 (en) * | 2013-06-27 | 2014-12-31 | Intel Corporation | Device for adaptive projection |
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| JP2012221445A (en) * | 2011-04-14 | 2012-11-12 | Seiko Epson Corp | Interactive system, control method of interactive system, and projector |
| CN105139784A (en) * | 2015-10-22 | 2015-12-09 | 深圳市中视典数字科技有限公司 | Three-dimensional scene interaction display device and three-dimensional scene interaction display method |
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