CN113658544A - Interactive induction system of LED floor tile screen and control method thereof - Google Patents
Interactive induction system of LED floor tile screen and control method thereof Download PDFInfo
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- CN113658544A CN113658544A CN202110955128.3A CN202110955128A CN113658544A CN 113658544 A CN113658544 A CN 113658544A CN 202110955128 A CN202110955128 A CN 202110955128A CN 113658544 A CN113658544 A CN 113658544A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Abstract
The invention relates to an interactive induction system of an LED floor tile screen and a control method thereof, wherein the system comprises: the system comprises a mobile client, a communication service module in communication connection with the mobile client, a control device connected with the communication service module, and a display device connected with the control device; the mobile client is used for receiving an instruction which is triggered by a first user and is used for controlling the display device, and sending the instruction to the control device by means of the communication service module; the control device is used for receiving an instruction and sending a first image signal to the display device according to the instruction; the display device is used for acquiring sensing information of the display device and sending a second image signal to the display device based on the sensing information; the display device is used for acquiring sensing information of a second user contacting the display device, feeding the sensing information back to the control device, and performing corresponding image display according to the first image signal and/or the second image signal sent by the control device.
Description
Technical Field
The invention relates to the technical field of LED display screen interactive induction, in particular to an interactive induction system of an LED floor tile screen and a control method thereof.
Background
With the further expansion of the LED full-color display screen application market, the LED full-color display screen is applied to occasions such as conference rooms, multimedia classrooms, stage performances, radio and studio rooms, exhibition activities and the like; the requirements of the floor tile screen are more and more extensive for occasions related to performance and ground display, the huge effect of the LED floor tile screen in stage performance is exerted, live broadcast is carried out, a wonderful scene, slow motion playback, close-up shot, special background environment construction and the like are brought to people with an on-the-spot audiovisual feast.
With the rapid development of touch technology in recent years, the LED interactive floor tile screen capable of interacting with people appears, and a novel and interesting interactive experience mode is favored by experiencers. The LED interactive floor tile screen is realized by the principle that pressure sensors, capacitive sensors, infrared sensors and the like are arranged on the floor tiles, when a person interacts with the floor tile screen, the sensors sense the position of the person and feed triggering information back to a main controller, and then the main controller outputs corresponding display effect after logical judgment.
However, in the existing LED interactive floor tile screen, a user cannot control a display picture of the LED interactive floor tile screen in a remote place in real time, and the existing LED interactive floor tile screen has the problems of single sensing mode, low sensing sensitivity, easy interference of sensing signals, easy false triggering and the like.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides an interactive sensing system of an LED floor tile screen and a control method thereof, which solves the technical problems that a user cannot control a display picture of the LED interactive floor tile screen in real time at a remote location, and the existing LED interactive floor tile screen has a single sensing mode, low sensing sensitivity, and easily interfered sensing signals.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
in a first aspect, an embodiment of the present invention provides an interactive sensing system for an LED floor tile screen, where the system includes:
the system comprises a mobile client, a communication service module in communication connection with the mobile client, a control device connected with the communication service module, and a display device connected with the control device;
the mobile client is used for receiving an instruction which is triggered by a first user and is used for controlling the display device, and sending the instruction to the control device by means of the communication service module;
the control device is used for receiving the instruction and sending a first image signal to the display device according to the instruction; the display device is used for acquiring sensing information of the display device and sending a second image signal to the display device based on the sensing information;
the display device is used for acquiring sensing information of a second user contacting the display device, feeding the sensing information back to the control device, and performing corresponding image display according to the first image signal and/or the second image signal sent by the control device;
the communication service module comprises a first database;
the first database is pre-stored with various types of video information;
the plurality of types of video information include: cartoon type video, animal world type video, sports game type video.
Preferably, the mobile client is configured to receive an instruction for controlling a display device, which is triggered by a first user, and send the instruction to a control device by means of the communication service module, and specifically includes:
the method comprises the steps that a first selection button is arranged when a display interface of the mobile client displays to-be-played picture data, the mobile client pops up a first interface when receiving an instruction of the first selection button triggered by a user, and the first interface displays a plurality of to-be-played first picture data;
the client receives first picture data to be played, which is determined by a user in the plurality of first picture data to be played, sends the determined first picture data to be played to a communication service module, and further sends the determined first picture data to be played to a control device through the communication service module.
Preferably, the mobile client is configured to receive an instruction for controlling a display device, which is triggered by a first user, and send the instruction to a control device by means of the communication service module, and specifically includes:
the display interface of the mobile client also displays a second selection button of the various types of video information stored in the first database in advance, and the mobile client pops up a second interface when receiving an instruction of the second selection button triggered by a user, wherein the second interface displays the various types of video information selected by the users;
the second interface receives video information determined by a user in the types of video information selected by the users, the video information is used as first picture data to be played, and the determined first picture data to be played is sent to the control device through the communication service module.
Preferably, the first and second liquid crystal materials are,
the control device comprises a sending card arranged in the video processor;
and a sending card in the control device is respectively connected with the communication service module and the display device.
Preferably, the first and second liquid crystal materials are,
the display device is an LED floor tile screen;
the LED floor tile screen is composed of a plurality of box bodies;
each box body comprises a plurality of modules and receiving cards which correspond to the modules and are in data connection with the control device;
wherein, each module from the top down includes in proper order: the PC mask is used for protecting the display induction plate, the display induction plate and the bottom shell; a waterproof rubber ring is arranged on the contact surface of the bottom shell and the box body;
the display induction plate comprises an induction module and a plurality of LED lamps, wherein the induction module is used for judging whether the LED rotary screen is contacted by an external object or not in an infrared induction and/or laser induction mode, and the LED lamps are used for displaying images according to a first image signal or a second image signal sent by the control device.
Preferably, the mobile client is an IPAD or an electronic device with a display interface.
Preferably, the first and second liquid crystal materials are,
the sensing module includes: the infrared sensing device and the laser sensing device;
the infrared induction device comprises an infrared emission device for emitting infrared rays vertical to the LED floor tile screen and an infrared receiving device for receiving the reflected infrared rays;
the laser sensing device comprises a laser emitting device and a laser receiving device, wherein the laser emitting device is used for emitting laser vertical to the LED floor tile screen, and the laser receiving device is used for receiving the reflected laser within a preset distance range;
the infrared sensing device judges whether the LED rotary screen is contacted by an external object in an infrared sensing mode to obtain a first judgment result;
the laser induction device adopts a laser induction mode to judge whether the LED floor tile screen is contacted by an external object or not, and a second judgment result is obtained.
Preferably, the first and second liquid crystal materials are,
the infrared induction device adopts the infrared induction mode to judge on the LED ceramic tile screen with whether the region that the infrared induction device corresponds receives the contact of outside object, obtains first judged result, specifically includes:
after an infrared emitting device in the infrared sensing device emits infrared rays perpendicular to the LED floor tile screen, if an infrared receiving device in the infrared sensing device does not receive the infrared rays, a first judgment result is as follows: determining that the area corresponding to the infrared sensing device on the LED floor tile screen is not contacted by an external object;
if an infrared receiving device in the infrared sensing device receives infrared rays, a first judgment result is as follows: determining that the area corresponding to the infrared sensing device on the LED floor tile screen is contacted by an external object;
the laser induction system adopts the laser induction mode to judge whether the region corresponding to the laser induction system on the LED floor tile screen is contacted by an external object, obtains a second judgment result, and specifically comprises:
after a laser emitting device in the laser sensing device emits laser perpendicular to the LED ground rotation screen, if a laser receiving device in the laser sensing device does not receive the laser, a second determination result is: determining that the area corresponding to the laser sensing device on the LED floor tile screen is not contacted by an external object;
if the laser receiving device in the laser sensing device does not receive the laser, the second determination result is: and determining that the area corresponding to the laser sensing device on the LED floor tile screen is contacted by an external object.
The preset distance range is 10 mm.
Preferably, the system further comprises:
the Bluetooth module is used for receiving a second instruction which is triggered by a first user and is used for controlling the display device, and transmitting the second instruction to the control device;
the second instruction is a Bluetooth signal;
the control device is also used for controlling the display device to display the picture based on the second instruction.
In a second aspect, the present invention provides a method for controlling an LED floor tile screen by interactive induction, wherein the method is performed by any one of the systems described above.
(III) advantageous effects
The invention has the beneficial effects that:
compared with the prior art, the interactive induction system of the LED floor tile screen has the advantages that the mobile client is adopted, so that the first selection button can be used for displaying the picture data to be played through the display interface of the mobile client, and the user can send the instruction of the first selection button, so that the user can remotely select the picture information displayed by the display device in real time.
According to the interactive induction system for the LED floor tile screen, the induction module is adopted, so that compared with the prior art, the interactive induction system can judge whether the LED floor tile screen is contacted by an external object or not by adopting two induction modes of infrared induction and laser ranging induction, and a better induction effect is achieved.
Drawings
FIG. 1 is a schematic view of an interactive induction system of an LED floor tile screen according to the present invention;
fig. 2 is a schematic structural diagram of modules in an LED floor tile screen in an interactive induction system of the LED floor tile screen according to the present invention.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1, the present embodiment provides an interactive sensing system for an LED floor tile screen, the system comprising:
the system comprises a mobile client, a communication service module in communication connection with the mobile client, a control device connected with the communication service module, and a display device connected with the control device.
The mobile client is used for receiving an instruction which is triggered by a first user and used for controlling the display device, and sending the instruction to the control device by means of the communication service module.
The control device is used for receiving the instruction and sending a first image signal to the display device according to the instruction; and the display device is used for acquiring the induction information of the display device and sending a second image signal to the display device based on the induction information.
The display device is used for acquiring sensing information of a second user contacting the display device, feeding the sensing information back to the control device, and performing corresponding image display according to the first image signal and/or the second image signal sent by the control device.
The communication service module includes a first database.
The first database stores various types of video information in advance.
The plurality of types of video information include: cartoon type video, animal world type video, sports game type video.
In a specific application, the first database in the communication service module may be updated in real time or periodically, for example, the user stores the video downloaded from the external network into the first database.
In a specific application, the cartoon type video is an animation type video for children to see; the animal world type video is a video for introducing and explaining an animal; the sports game type video is a video screen of various types of sports games, such as a video of a table tennis game, a video of a soccer game, and a video of a basketball game. These videos are all stored in a first database.
In practical application of this embodiment, the mobile client is configured to receive an instruction for controlling a display device, which is triggered by a first user, and send the instruction to a control device by means of the communication service module, and specifically includes:
the method comprises the steps that a first selection button is arranged when a display interface of the mobile client displays to-be-played picture data, the mobile client pops up a first interface after receiving an instruction of the first selection button triggered by a user, and the first interface displays a plurality of to-be-played first picture data.
The mobile client receives first picture data to be played, which is determined by a user in the plurality of first picture data to be played, sends the determined first picture data to be played to a communication service module, and further sends the determined first picture data to be played to a control device through the communication service module.
In a specific application, a plurality of first picture data to be played stored in a mobile client are displayed on a display interface of the mobile client.
In another embodiment, the mobile client is configured to receive an instruction for controlling a display device, which is triggered by a first user, and send the instruction to a control device by means of the communication service module, and specifically includes:
the display interface of the mobile client also displays a second selection button of the various types of video information stored in the first database in advance, and the mobile client pops up a second interface after receiving an instruction of the second selection button triggered by a user, wherein the second interface displays the various types of video information selected by the user.
In a specific application, the display interface of the mobile client also displays different types of video information stored in the communication service module.
The second interface receives video information determined by a user in the types of video information selected by the users, the video information is used as first picture data to be played, and the determined first picture data to be played is sent to the control device through the communication service module.
For example, a second selection button of a cartoon type video, an animal world type video and a sports game type video is displayed in a display interface of the mobile client, when the user selects the cartoon type video, 10 cartoon type videos are displayed on the second interface, then the user selects the 10 cartoon type videos again, the video of the cartoon type finally selected by the user is used as first picture data to be played, and the video of the cartoon type finally selected by the user is sent to the control device through the communication service module.
In a particular application of this embodiment, the control means comprises a transmitter card provided in the video processor.
And a sending card in the control device is respectively connected with the communication service module and the display device.
Referring to fig. 2, in the practical application of the present embodiment, the display device is an LED floor tile screen.
The LED floor tile screen is composed of a plurality of box bodies.
Each box body comprises a plurality of modules and receiving cards which correspond to the modules and are in data connection with the control device.
Wherein, each module from the top down includes in proper order: the PC mask is used for protecting the display induction plate, the display induction plate and the bottom shell; and a waterproof rubber ring is arranged on the contact surface of the bottom shell and the box body.
The display induction plate comprises an induction module and a plurality of LED lamps, wherein the induction module is used for judging whether the LED rotary screen is contacted by an external object or not in an infrared induction and/or laser induction mode, and the LED lamps are used for displaying images according to a first image signal or a second image signal sent by the control device.
In a specific application, the mobile client is an IPAD or an electronic device with a display interface.
The mobile client of the embodiment may be an IPAD or an electronic device with a display interface. For example, APP, smart band, etc. in a mobile phone, generally, a mobile client may be understood as an APP installed in a mobile phone.
The embodiment of the invention does not limit the mobile client, can interact with the communication server, and can display the installation instruction, and portable electronic products can be used as the mobile client.
In practical application of this embodiment, the sensing module includes: infrared induction system and laser induction system.
The infrared induction device comprises an infrared emission device used for emitting infrared rays vertical to the LED floor tile screen and an infrared receiving device used for receiving the reflected infrared rays.
The laser sensing device comprises a laser emitting device and a laser receiving device, wherein the laser emitting device is used for emitting laser perpendicular to the LED floor tile screen, and the laser receiving device is used for receiving the reflected laser within a preset distance range.
The infrared sensing device judges whether the LED rotary screen is contacted by an external object in an infrared sensing mode, and a first judgment result is obtained.
The laser induction device adopts a laser induction mode to judge whether the LED floor tile screen is contacted by an external object or not, and a second judgment result is obtained.
In the practical application of this embodiment, infrared induction system adopts the infrared induction mode to judge on the LED ceramic tile screen with the region that infrared induction system corresponds receives the contact of external object, obtains first judged result, specifically includes:
after an infrared emitting device in the infrared sensing device emits infrared rays perpendicular to the LED floor tile screen, if an infrared receiving device in the infrared sensing device does not receive the infrared rays, a first judgment result is as follows: and determining that the area corresponding to the infrared sensing device on the LED floor tile screen is not contacted by an external object.
If an infrared receiving device in the infrared sensing device receives infrared rays, a first judgment result is as follows: and determining that the area corresponding to the infrared sensing device on the LED floor tile screen is contacted by an external object.
The laser induction system adopts the laser induction mode to judge whether the region corresponding to the laser induction system on the LED floor tile screen is contacted by an external object, obtains a second judgment result, and specifically comprises:
after a laser emitting device in the laser sensing device emits laser perpendicular to the LED ground rotation screen, if a laser receiving device in the laser sensing device does not receive the laser, a second determination result is: and determining that the area corresponding to the laser sensing device on the LED floor tile screen is not contacted by an external object.
If the laser receiving device in the laser sensing device does not receive the laser, the second determination result is: and determining that the area corresponding to the laser sensing device on the LED floor tile screen is contacted by an external object.
The preset distance range is 10 mm.
In practical application of this embodiment, the system further includes:
and the Bluetooth module is used for receiving a second instruction which is triggered by the first user and is used for controlling the display device, and transmitting the second instruction to the control device.
The second instruction is a Bluetooth signal.
The control device is also used for controlling the display device to display the picture based on the second instruction.
Compared with the prior art, the interactive induction system of the LED floor tile screen has the advantages that the mobile client is adopted, so that the first selection button can be used for displaying the picture data to be played through the display interface of the mobile client, and the user can send the instruction of the first selection button, so that the user can remotely select the picture information displayed by the display device in real time.
According to the interactive induction system for the LED floor tile screen, the induction module is adopted, so that compared with the prior art, the interactive induction system can judge whether the LED floor tile screen is contacted by an external object or not by adopting two induction modes of infrared induction and laser ranging induction, and a better induction effect is achieved.
Since the system described in the above embodiment of the present invention is a system used for implementing the method of the above embodiment of the present invention, based on the method described in the above embodiment of the present invention, a person skilled in the art can understand the specific structure and the modification of the system/apparatus, and thus the detailed description is omitted here. All systems adopted by the method of the above embodiments of the present invention are within the intended scope of the present invention.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the terms first, second, third and the like are for convenience only and do not denote any order. These words are to be understood as part of the name of the component.
Furthermore, it should be noted that in the description of the present specification, the description of the term "one embodiment", "some embodiments", "examples", "specific examples" or "some examples", etc., means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the claims should be construed to include preferred embodiments and all changes and modifications that fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention should also include such modifications and variations.
Claims (10)
1. An interactive induction system of an LED floor tile screen, the system comprising:
the system comprises a mobile client, a communication service module in communication connection with the mobile client, a control device connected with the communication service module, and a display device connected with the control device;
the mobile client is used for receiving an instruction which is triggered by a first user and is used for controlling the display device, and sending the instruction to the control device by means of the communication service module;
the control device is used for receiving the instruction and sending a first image signal to the display device according to the instruction; the display device is used for acquiring sensing information of the display device and sending a second image signal to the display device based on the sensing information;
the display device is used for acquiring sensing information of a second user contacting the display device, feeding the sensing information back to the control device, and performing corresponding image display according to the first image signal and/or the second image signal sent by the control device;
the communication service module comprises a first database;
the first database is pre-stored with various types of video information;
the plurality of types of video information include: cartoon type video, animal world type video, sports game type video.
2. The system according to claim 1, wherein the mobile client is configured to receive an instruction for controlling the display device triggered by the first user and send the instruction to the control device by means of the communication service module, and specifically includes:
the method comprises the steps that a first selection button is arranged when a display interface of the mobile client displays to-be-played picture data, the mobile client pops up a first interface when receiving an instruction of the first selection button triggered by a user, and the first interface displays a plurality of to-be-played first picture data;
the mobile client receives first picture data to be played, which is determined by a user in the plurality of first picture data to be played, sends the determined first picture data to be played to a communication service module, and further sends the determined first picture data to be played to a control device through the communication service module.
3. The system according to claim 1, wherein the mobile client is configured to receive an instruction for controlling the display device triggered by the first user and send the instruction to the control device by means of the communication service module, and specifically includes:
the display interface of the mobile client also displays a second selection button of the various types of video information stored in the first database in advance, and the mobile client pops up a second interface when receiving an instruction of the second selection button triggered by a user, wherein the second interface displays the various types of video information selected by the users;
the second interface receives video information determined by a user in the types of video information selected by the users, the video information is used as first picture data to be played, and the determined first picture data to be played is sent to the control device through the communication service module.
4. The system of claim 2 or 3,
the control device comprises a sending card arranged in the video processor;
and a sending card in the control device is respectively connected with the communication service module and the display device.
5. The system of claim 4,
the display device is an LED floor tile screen;
the LED floor tile screen is composed of a plurality of box bodies;
each box body comprises a plurality of modules and receiving cards which correspond to the modules and are in data connection with the control device;
wherein, each module from the top down includes in proper order: the PC mask is used for protecting the display induction plate, the display induction plate and the bottom shell; a waterproof rubber ring is arranged on the contact surface of the bottom shell and the box body;
the display induction plate comprises an induction module and a plurality of LED lamps, wherein the induction module is used for judging whether the LED rotary screen is contacted by an external object or not in an infrared induction and/or laser induction mode, and the LED lamps are used for displaying images according to a first image signal or a second image signal sent by the control device.
6. The system of claim 5, wherein the mobile client is an IPAD or an electronic device with a display interface.
7. The system of claim 6,
the sensing module includes: the infrared sensing device and the laser sensing device;
the infrared induction device comprises an infrared emission device for emitting infrared rays vertical to the LED floor tile screen and an infrared receiving device for receiving the reflected infrared rays;
the laser sensing device comprises a laser emitting device and a laser receiving device, wherein the laser emitting device is used for emitting laser vertical to the LED floor tile screen, and the laser receiving device is used for receiving the reflected laser within a preset distance range;
the infrared sensing device judges whether the LED rotary screen is contacted by an external object in an infrared sensing mode to obtain a first judgment result;
the laser induction device adopts a laser induction mode to judge whether the LED floor tile screen is contacted by an external object or not, and a second judgment result is obtained.
8. The system of claim 7,
the infrared induction device adopts the infrared induction mode to judge on the LED ceramic tile screen with whether the region that the infrared induction device corresponds receives the contact of outside object, obtains first judged result, specifically includes:
after an infrared emitting device in the infrared sensing device emits infrared rays perpendicular to the LED floor tile screen, if an infrared receiving device in the infrared sensing device does not receive the infrared rays, a first judgment result is as follows: determining that the area corresponding to the infrared sensing device on the LED floor tile screen is not contacted by an external object;
if an infrared receiving device in the infrared sensing device receives infrared rays, a first judgment result is as follows: determining that the area corresponding to the infrared sensing device on the LED floor tile screen is contacted by an external object;
the laser induction system adopts the laser induction mode to judge whether the region corresponding to the laser induction system on the LED floor tile screen is contacted by an external object, obtains a second judgment result, and specifically comprises:
after a laser emitting device in the laser sensing device emits laser perpendicular to the LED ground rotation screen, if a laser receiving device in the laser sensing device does not receive the laser, a second determination result is: determining that the area corresponding to the laser sensing device on the LED floor tile screen is not contacted by an external object;
if the laser receiving device in the laser sensing device does not receive the laser, the second determination result is: and determining that the area corresponding to the laser sensing device on the LED floor tile screen is contacted by an external object.
The preset distance range is 10 mm.
9. The system of claim 8, further comprising:
the Bluetooth module is used for receiving a second instruction which is triggered by a first user and is used for controlling the display device, and transmitting the second instruction to the control device;
the second instruction is a Bluetooth signal;
the control device is also used for controlling the display device to display the picture based on the second instruction.
10. A method for interactive inductive control of a LED floor tile screen, characterized in that the method is performed by a system according to any of claims 1-9.
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| CN114550642A (en) * | 2022-02-23 | 2022-05-27 | 深圳市鼎力显示科技有限公司 | LED interactive display floor tile screen |
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