CN110517594B - Somatosensory interactive LED screen - Google Patents
Somatosensory interactive LED screen Download PDFInfo
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- CN110517594B CN110517594B CN201910789226.7A CN201910789226A CN110517594B CN 110517594 B CN110517594 B CN 110517594B CN 201910789226 A CN201910789226 A CN 201910789226A CN 110517594 B CN110517594 B CN 110517594B
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- led lamp
- lamp beads
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- led
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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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]
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a somatosensory interactive LED screen which comprises LED lamp beads, a transparent plate and a control unit, wherein the LED lamp beads are arranged on a bottom plate in an array mode, the transparent plate with certain intensity is arranged above the LED lamp beads and used for isolating the LED lamp beads from a human body, photosensitive elements are arranged in the LED lamp beads and used for sensing whether the human body contacts or approaches the transparent plate, and the control unit is used for controlling the light emitting state of three primary color luminous bodies in the LED lamp beads in an illumination area according to the light intensity change irradiating the photosensitive elements. This application is through setting up light sensitive element in LED lamp pearl, response and luminous integrated design, to human contact more directness and concretization, control is more accurate, does not have extra sensor installation and debugging, and control is simpler, and the cost is lower.
Description
Technical Field
The invention relates to the technical field of somatosensory interaction, in particular to a somatosensory interaction LED screen.
Background
The existing somatosensory interactive LED screen has the advantages and disadvantages of somatosensory cameras, infrared cameras, pressure sensors and the like. However, all somatosensory interactive LED screens have the problems of low induction precision, complex installation and debugging and high cost due to the split arrangement of the sensor and the display LED, and due to the structure, a human body does not contact with the LED screen, and the induction experience effect of the human body is poor.
Therefore, how to design a somatosensory interactive LED screen capable of being directly contacted by people meets the contact experience of human bodies, reduces the cost, and is a problem to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a somatosensory interactive LED screen, which senses contact or approach of a human body through a photosensitive element on an LED lamp bead, and controls the LED lamp bead at the contact part to be lightened when the human body contacts or approaches the LED screen so as to reflect the action of the human body and realize somatosensory interaction.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an interactive LED screen is felt to body, includes LED lamp pearl, transparent plate, LED lamp pearl arranges on the bottom plate with the array mode, in the top of LED lamp pearl, sets up the transparent plate that has certain intensity, the transparent plate is used for keeping apart LED lamp pearl and human body, be provided with photosensitive element in the LED lamp pearl for whether the sensing has human body contact or is close the transparent plate.
The invention is further configured to: the LED lamp beads comprise three primary color luminous bodies and photosensitive elements, and optical isolation components are arranged between the three primary color luminous bodies and the photosensitive elements and used for preventing the influence on the photosensitive elements when the three primary color luminous bodies on the LED lamp beads and other LED lamp beads nearby emit light.
The invention is further configured to: the LED lamp bead is characterized in that three-primary-color luminous bodies and photosensitive elements on the LED lamp bead are respectively distributed at different positions on a lamp bead substrate, and the lamp bead substrate is provided with at least six leading-out pins which are respectively used for a public power supply end VCC, a public ground end GND, a signal input end DI, a signal output end DO, a touch signal input end TSI and a touch signal output end TSO. The signal input terminal DI and the signal output terminal DO are used for transmitting RGB signals and controlling the light emitting state of the RGB light emitting body.
The invention is further configured to: the LED lamp bead comprises a transparent shell, and the three primary color luminous bodies and the photosensitive elements are packaged between the transparent shell and the lamp bead bottom plate.
The invention is further configured to: the LED lamp also comprises a control unit, wherein the control unit is used for controlling the light emitting state of the three primary color luminous bodies in the LED lamp beads in the illumination area according to the light intensity change irradiated on the photosensitive element.
The invention is further configured to: the control unit is used for controlling the light emitting states of the three primary color luminous bodies in the LED lamp beads in the illumination area and the light emitting states of the other LED lamp beads adjacent to the LED lamp beads according to the light intensity change irradiated on the photosensitive element.
The invention is further configured to: the control unit finds out the local position where the photosensitive element generates induction through detecting the parameters of the photosensitive element on all the LED lamp beads and comparing, and controls the LED lamp beads on the local position or the peripheral line of the local position to emit light according to program setting, so that somatosensory interaction is realized.
The invention is further configured to: the control of the light-emitting state of the three primary color light-emitting body in the LED lamp bead or the light-emitting states of the other LED lamp beads adjacent to the LED lamp bead is to control the LED lamp bead and the other LED lamp beads adjacent to the LED lamp bead to emit light according to a set picture.
The invention is further configured to: the photosensitive element comprises at least one of a photosensitive diode, a photoresistor, a phototriode, a photodiode, a photoelectric field effect transistor, a photosensitive sensor and a light-operated controlled silicon.
The invention is further configured to: the transparent plate comprises tempered glass.
The invention is further configured to: the photosensitive element comprises at least one of a photosensitive diode, a photoresistor, a phototriode, a photodiode, a photoelectric field effect transistor, a photosensitive sensor and a light-operated controlled silicon.
Compared with the prior art, the invention has the beneficial technical effects that:
1. the light-sensitive element is arranged in the LED lamp bead, and the induction and light-emitting integrated design is adopted, so that the contact of a human body is more direct and specific, the control is more accurate, no additional sensor is arranged and debugged, the control is simpler, and the cost is lower;
2. further, this application is through detecting the light intensity change on the photosensitive element in all LED lamp pearls, and all entities of being close to are all can respond to, as long as be not more than the LED screen, do not receive the restriction of contact quantity, can realize various touch interactive effects.
Drawings
Fig. 1 is a schematic structural diagram of a somatosensory interactive LED screen according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a somatosensory interactive LED lamp bead according to a specific embodiment of the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides an interactive LED screen is felt to body, as shown in FIG. 1, including LED lamp pearl, transparent plate, LED lamp pearl arranges on the bottom plate with the array mode, in the top of LED lamp pearl, sets up the transparent plate that has certain intensity, and wherein, the transparent plate is the toughened glass board, and the transparent plate is used for keeping apart LED lamp pearl and human body, is provided with photosensitive element in the LED lamp pearl for whether the sensing has human body contact or is close the transparent plate.
As shown in fig. 2, the LED lamp bead includes an RGB light emitter, a photosensitive element PD, a control IC1, a pin 2, a main body 3, a transparent housing 4, and a lamp bead substrate 5. The RGB three primary colors luminous body, the photosensitive element and the control IC1 are packaged between the transparent shell 4 and the lamp bead substrate 5.
The RGB light-emitting body and the photosensitive element PD are positioned on the LED lamp bead substrate 5, an optical isolation component is arranged between the RGB light-emitting body and the photosensitive element and surrounds the photosensitive element to prevent the light-emitting body in the LED lamp bead from influencing the photosensitive element when emitting light and the light-emitting body in the other LED lamp beads near the LED lamp bead from influencing the photosensitive element when emitting light. Namely, the photosensitive element is only influenced by illumination from the front of the LED lamp bead, and the state of the photosensitive element in the LED lamp bead is not influenced by the light emission of the surrounding LED lamp beads.
In LED lamp pearl, still include photosensitive control chip, photosensitive control chip carries out the sensing to photosensitive element's state to output sensing result.
In the present embodiment, the photosensitive element is a photodiode PD.
The three primary color luminous bodies, the photosensitive elements and the photosensitive control chips on the LED lamp beads are respectively distributed at different positions on the lamp bead substrate, and the lamp bead substrate is provided with at least six leading-out pins which are respectively used for a public power supply end VCC, a public ground end GND, a signal input end DI, a signal output end DO, a touch signal input end TSI and a touch signal output end TSO. The signal input terminal DI and the signal output terminal DO are used for transmitting RGB signals and controlling the light emitting state of the RGB light emitting body.
The application discloses interactive LED screen is felt to body still includes the control unit, and the control unit is arranged in according to shining the luminous intensity change on the light sensitive element, the luminous state of three primary colors luminous body in the control LED lamp pearl.
Or the control unit is used for controlling the light-emitting state of the three-primary-color light-emitting body in the LED lamp bead and the light-emitting states of other LED lamp beads adjacent to the LED lamp bead according to the light intensity change irradiated on the photosensitive element.
Or the control unit finds out the local position where the photosensitive element generates induction through comparison by detecting the parameters of the photosensitive elements on all the LED lamp beads, and controls the LED lamp beads on the local position or the peripheral line of the local position to emit light, so that somatosensory interaction is realized.
The control unit controls the light-emitting state of the three-primary-color light-emitting body in the LED lamp beads or the light-emitting states of the other LED lamp beads adjacent to the LED lamp beads, and controls the LED lamp beads and the other LED lamp beads adjacent to the LED lamp beads to emit light according to a set picture.
When the control unit detects that the parameters of the photosensitive elements on all the LED lamp beads are the same, the LED is judged to be in a dark or bright environment, and meanwhile, the LED is judged to be in a dark or bright external environment according to the numerical value of the parameters.
In a specific embodiment of this application, step on feeling interactive LED and screen on human foot, step on the local position that goes so on at the foot, photosensitive element sensing in the LED lamp pearl is to the change of light, and the control unit controls the LED lamp pearl of foot place position on the LED screen and gives out light according to local photosensitive element sensing result, and the image of drawing out the foot. If the foot moves forwards or backwards, the LED lamp beads at the corresponding directions and positions also emit light in sequence, and an interaction effect with a human body is generated.
Or the control unit obtains the outline image of the foot through calculation, and the LED lamp beads at the positions where the outlines of the foot on the LED screen are controlled to emit light to delineate the outline image of the foot.
Or the control unit obtains a foot or truckle outline image by calculating a sensing result, and simultaneously outputs a control picture, when the LED lamp beads at the foot or truckle outline position are lightened, the LED lamp beads near the control foot or truckle outline position control the control picture to be lightened according to the control picture, if the control picture is a flower, the foot treading position generates a picture with full flowers, and the somatosensory interaction effect is generated.
In a specific embodiment of the present application, the light sensitive element includes at least one of a photodiode, a photoresistor, a phototransistor, a photodiode, a photo field effect transistor, a photosensor, and a photo thyristor.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides an interactive LED screen is felt to body which characterized in that: the LED lamp beads are arranged on the bottom plate in an array mode, the transparent plate with certain strength is arranged above the LED lamp beads, the transparent plate is used for isolating the LED lamp beads from a human body, and photosensitive elements are arranged in the LED lamp beads and used for sensing whether the human body contacts or approaches the transparent plate;
the LED lamp beads comprise three primary color luminous bodies and photosensitive elements, and optical isolation components are arranged between the three primary color luminous bodies and the photosensitive elements and used for preventing the influence on the photosensitive elements when the three primary color luminous bodies on the LED lamp beads and other LED lamp beads nearby the LED lamp beads emit light;
the three primary color luminous bodies and the photosensitive elements on the LED lamp beads are respectively distributed at different positions on the lamp bead substrate, and the lamp bead substrate is provided with at least six leading-out pins which are respectively used for a public power supply end, a public ground end, a signal input end, a signal output end, a touch signal input end and a touch signal output end; the signal input end and the signal output end are used for transmitting RGB signals and controlling the light emitting state of the RGB light emitting body.
2. The somatosensory interactive LED screen according to claim 1, wherein: the LED lamp bead comprises a transparent shell, and the three primary color luminous bodies and the photosensitive elements are packaged between the transparent shell and the lamp bead bottom plate.
3. The somatosensory interactive LED screen according to claim 1, wherein: the LED lamp also comprises a control unit, wherein the control unit is used for controlling the light emitting state of the three primary color luminous bodies in the LED lamp beads in the illumination area according to the light intensity change irradiated on the photosensitive element.
4. The somatosensory interactive LED screen according to claim 3, wherein: the control unit is used for controlling the light emitting states of the three primary color luminous bodies in the LED lamp beads in the illumination area and the light emitting states of the other LED lamp beads adjacent to the LED lamp beads according to the light intensity change irradiated on the photosensitive element.
5. The somatosensory interactive LED screen according to claim 3, wherein: the control unit finds out the local position where the photosensitive element generates induction through comparison by detecting the parameters of the photosensitive elements on all the LED lamp beads, and controls the light emission of the LED lamp beads on the local position or the peripheral line of the local position, so that somatosensory interaction is realized.
6. The somatosensory interactive LED screen according to claim 3, 4 or 5, wherein: the control of the light-emitting state of the three primary color light-emitting body in the LED lamp bead or the light-emitting states of the other LED lamp beads adjacent to the LED lamp bead is to control the LED lamp bead and the other LED lamp beads adjacent to the LED lamp bead to emit light according to a set picture.
7. The somatosensory interactive LED screen according to claim 1, wherein: the transparent plate comprises tempered glass.
8. The somatosensory interactive LED screen according to claim 1, wherein: the photosensitive element comprises at least one of a photosensitive diode, a photoresistor, a phototriode, a photodiode, a photoelectric field effect transistor, a photosensitive sensor and a light-operated controlled silicon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789226.7A CN110517594B (en) | 2019-08-26 | 2019-08-26 | Somatosensory interactive LED screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910789226.7A CN110517594B (en) | 2019-08-26 | 2019-08-26 | Somatosensory interactive LED screen |
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| CN110517594A CN110517594A (en) | 2019-11-29 |
| CN110517594B true CN110517594B (en) | 2021-08-17 |
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| CN201910789226.7A Active CN110517594B (en) | 2019-08-26 | 2019-08-26 | Somatosensory interactive LED screen |
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| CN206584316U (en) * | 2017-03-03 | 2017-10-24 | 深圳市伏茂斯科技开发有限公司 | Specular light controlled keyboard |
| CN207489381U (en) * | 2017-11-09 | 2018-06-12 | 杨铭一 | The interactive LED walls of children's hospital |
| CN207572011U (en) * | 2017-12-20 | 2018-07-03 | 深圳鑫亿光科技有限公司 | A kind of LED interactions floor tile display screen |
| CN104539277B (en) * | 2014-10-13 | 2018-08-17 | 广东美的集团芜湖制冷设备有限公司 | Light-operated button |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1930800A1 (en) * | 2006-12-05 | 2008-06-11 | Electronics and Telecommunications Research Institute | Tactile and visual display device |
| US8264310B2 (en) * | 2010-09-17 | 2012-09-11 | Apple Inc. | Accessory device for peek mode |
| CN209070903U (en) * | 2018-12-25 | 2019-07-05 | 深圳市恒明星照明有限公司 | It is a kind of to generate the LED display interacted with human body |
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2019
- 2019-08-26 CN CN201910789226.7A patent/CN110517594B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103916689A (en) * | 2013-01-07 | 2014-07-09 | 三星电子株式会社 | Electronic apparatus and method for controlling electronic apparatus thereof |
| CN104539277B (en) * | 2014-10-13 | 2018-08-17 | 广东美的集团芜湖制冷设备有限公司 | Light-operated button |
| CN205405935U (en) * | 2016-02-19 | 2016-07-27 | 沈阳工学院 | Interactive classroom of foreign language environment |
| CN206584316U (en) * | 2017-03-03 | 2017-10-24 | 深圳市伏茂斯科技开发有限公司 | Specular light controlled keyboard |
| CN207489381U (en) * | 2017-11-09 | 2018-06-12 | 杨铭一 | The interactive LED walls of children's hospital |
| CN207572011U (en) * | 2017-12-20 | 2018-07-03 | 深圳鑫亿光科技有限公司 | A kind of LED interactions floor tile display screen |
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| CN110517594A (en) | 2019-11-29 |
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