High-brightness interactive integrated LED display screen
By integrating gesture recognition sensors and controllers into LED displays, combined with voice recognition and environmental sensors, the problems of inconvenient user operation and bacterial transmission are solved, achieving convenient and energy-saving contactless control and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIU SHENG OPTOELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-21
AI Technical Summary
Existing LED displays require users to point their fingers at the touch area to issue control commands, which is inconvenient to operate and poses a risk of bacterial transmission.
Employing gesture recognition sensors and controllers, it allows users to issue commands through gestures; optionally, it combines voice recognition units, human proximity sensors, image sensors, and switch modules to achieve contactless control; and is equipped with temperature and humidity sensors to provide environmental information.
It enables contactless command issuance for easy operation of the display screen, reduces the spread of bacteria, improves user experience, saves energy, and is suitable for public places.
Smart Images

Figure CN224536469U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of displays, and in particular to a high-brightness interactive integrated LED display. Background Technology
[0002] LED displays are flat panel display technologies that use light-emitting diodes (LEDs) as display elements. They display text, images, and videos by controlling the brightness and darkness of the LEDs. They offer advantages such as high brightness, long lifespan, energy efficiency, and high contrast, and are widely used in outdoor advertising, indoor displays, stage backdrops, and traffic information systems. LED displays are available in monochrome, dual-color, and full-color types to meet the needs of different scenarios. With technological advancements, LED displays are developing towards higher resolution, flexible displays, and intelligent features, indicating a promising market prospect.
[0003] In a typical LED display screen, users need to touch the screen to issue control commands. Because the touch area of the screen is small, users need to align their fingers with the touch area, making it inconvenient to control the screen and issue commands. Utility Model Content
[0004] To facilitate the issuance of control commands by operating the display screen, this application provides a high-brightness interactive integrated LED display screen, employing the following technical solution: A high-brightness interactive integrated LED display screen includes: Circuit board; The display module is mounted on one side of the circuit board and is electrically connected to the circuit board; A gesture recognition sensor, built into the display module, is used to detect the user's gestures. The controller, mounted on the other side of the circuit board and electrically connected to the gesture recognition sensor, is used to send corresponding control commands based on the user's gestures.
[0005] By adopting the above technical solution, when users use the display screen and want to issue commands, they can make gestures in front of the screen to issue commands in a non-contact manner, without having to find the area to be touched, thus achieving the effect of conveniently controlling the display screen to issue control commands; in addition, non-contact operation can reduce the spread of bacteria, is suitable for public places, and can also improve the user experience.
[0006] Optionally, the LED display screen further includes: A voice recognition unit, built into the display module and electrically connected to the controller, is used to receive and recognize the user's voice; the controller is used to send corresponding control commands based on the user's voice.
[0007] By adopting the above technical solution, users can issue commands via voice, further facilitating the control of the display screen; and the dual setting of voice and gestures expands the applicable scenarios of the display screen, provides users with different operating modes, and further enhances the user experience.
[0008] Optionally, the LED display screen further includes: A human proximity sensor, built into the display module, is used to detect whether a human body is approaching the display screen and to send a proximity signal when the human body approaches the display screen. The first switch module is mounted on the circuit board and is electrically connected to the voice recognition unit; The second switch module is mounted on the circuit board and is electrically connected to the gesture recognition sensor; The controller is electrically connected to the human proximity sensor and is used to control the first switch module and the second switch module to close according to the proximity signal; after the first switch module is closed, the voice recognition unit is turned on; after the second switch module is closed, the gesture recognition sensor is turned on.
[0009] By adopting the above technical solution, when the user approaches the display screen, the human proximity sensor sends a proximity signal. Based on the proximity signal, the controller controls the first and second switch modules to close, and the voice recognition unit and gesture recognition sensor to turn on. Since the voice recognition unit and gesture recognition sensor can be in the off state when the user is not approaching the display screen, power consumption is reduced, thus achieving energy saving.
[0010] Optionally, the LED display screen further includes: An image sensor, built into the display module, is used to acquire image information from the user; The third switch module is electrically connected to the image sensor and the controller; the controller controls the third switch module to close and the image sensor to turn on according to the proximity signal; the controller is used to control the first switch module and / or the second switch module to close according to the image information.
[0011] By adopting the above technical solution, the controller can selectively activate the voice recognition unit and gesture recognition sensor based on image information, thereby further improving energy saving and user experience.
[0012] Optionally, the LED display screen further includes: A timing unit, built into the display module and communicatively connected to the controller, is used to start timing after the human proximity sensor sends a proximity signal. If the proximity signal is continuously sent within a first set time period, the controller controls the third switch module to close. The timing unit is also used to start timing after the image sensor acquires the user's image information. If similar image information is continuously acquired within a second set time period, the controller controls the first switch module and / or the second switch module to close.
[0013] By adopting the above technical solutions, operational errors can be avoided and operational accuracy can be improved.
[0014] Optionally, the LED display screen further includes: A temperature sensor, mounted on the circuit board, is used to detect the ambient temperature at the location of the display screen. A humidity sensor, mounted on the circuit board, is used to detect the ambient humidity at the location of the display screen. Both the temperature sensor and the humidity sensor are electrically connected to the controller, which controls the display module to display the ambient humidity and ambient temperature.
[0015] By adopting the above technical solution, users can obtain the temperature and humidity of the surrounding environment in real time.
[0016] Optionally, the LED display screen is mounted on the range hood, and the controller is used to control the opening and closing of the range hood and the fume extraction intensity according to the user's gestures or voice.
[0017] Optionally, a fan is installed on the range hood near the LED display screen; the controller is electrically connected to the fan; when the ambient temperature is greater than a set temperature threshold, the controller controls the fan to turn on, and controls the fan's airflow according to the user's gestures or voice.
[0018] By adopting the above technical solution, the temperature can be cooled down when it is high, making it easier for users to work in the kitchen.
[0019] In summary, this application has at least the following beneficial effects: 1. The purpose of setting up gesture recognition sensors and controllers is to enable users to make gestures in front of the display screen when using it and wanting to issue commands. This allows them to issue commands in a non-contact manner without having to find the area to touch, thus facilitating the control of the display screen. Furthermore, non-contact operation can reduce the spread of bacteria, making it suitable for public places and improving the user experience.
[0020] 2. The purpose of setting up a voice recognition unit, a human proximity sensor, an image sensor, and a switch module is that when a user approaches the display screen, the human proximity sensor sends a proximity signal, and the controller controls the image sensor to turn on based on the proximity signal. The controller can selectively turn on the voice recognition unit and gesture recognition sensor based on the image information, thereby further improving energy saving and user experience. Attached Figure Description
[0021] Figure 1 This is a first structural block diagram of an embodiment of this application; Figure 2 This is a second structural block diagram of an embodiment of this application; Figure 3 This is a third structural block diagram of an embodiment of this application.
[0022] Explanation of reference numerals in the attached drawings: 110, display module; 111, gesture recognition sensor; 112, voice recognition unit; 113, human proximity sensor; 114, image sensor; 115, timing unit; 120, controller; 130, first switch module; 140, second switch module; 150, third switch module; 160, temperature sensor; 170, humidity sensor; 180, range hood; 190, fan. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the appendices of the embodiments of this utility model will be described below. Figure 1 - Appendix Figure 3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] This application discloses a high-brightness interactive integrated LED display screen. (See also...) Figure 1 As one embodiment of the LED display screen, the LED display screen may include a circuit board, a display module 110, a gesture recognition sensor 111, and a controller 120.
[0025] The circuit board integrates a power supply circuit, and the display module 110 is mounted on one side of the circuit board and electrically connected to the power supply circuit. A gesture recognition sensor 111 is built into the display module 110 and is used to detect the user's gestures. A controller 120 is mounted on the other side of the circuit board and electrically connected to the gesture recognition sensor 111, used to send corresponding control commands based on the user's gestures. The power supply circuit supplies power to the display module 110 and the controller 120.
[0026] Furthermore, referring to Figure 2 The LED display screen may also include a voice recognition unit 112, a human proximity sensor 113, an image sensor 114, a timing unit 115, a first switch module 130, a second switch module 140, and a third switch module 150.
[0027] The voice recognition unit 112 is built into the display module 110 and can be a voice recognition IC, used to receive and recognize the user's voice. The human proximity sensor 113 is built into the display module 110 and is used to detect whether a human body is approaching the LED display screen, and send a proximity signal when a human body approaches. The first switch module 130, the second switch module 140, and the third switch module 150 are all mounted on a circuit board. The first switch module 130 is electrically connected to the voice recognition unit 112, the second switch module 140 is electrically connected to the gesture recognition sensor 111, and the third switch module 150 is electrically connected to the image sensor 114, which is built into the display module 110 and used to acquire the user's image information. The timing unit 115 is integrated within the display module 110 and is used to start timing after the human proximity sensor 113 sends a proximity signal. If the proximity signal is continuously sent within a first set time period, the controller 120 controls the third switch module 150 to close. The timing unit 115 is also used to start timing after the image sensor 114 acquires the user's image information. If similar image information is continuously acquired within a second set time period, the controller 120 controls the first switch module 130 and / or the second switch module 140 to close. Similar image information represents images containing the same user characteristics.
[0028] Furthermore, referring to Figure 3 The LED display may also include a temperature sensor 160 and a humidity sensor 170.
[0029] Both the temperature sensor 160 and the humidity sensor 170 are mounted on the circuit board and powered by the power supply circuit. The temperature sensor 160 is used to detect the ambient temperature at the location of the LED display screen, and the humidity sensor 170 is used to detect the ambient humidity at the location of the LED display screen. The controller 120 is used to control the display module 110 to display the ambient humidity and ambient temperature.
[0030] In this application, an LED display screen can be installed on a range hood 180 to control the opening and closing of the range hood 180 and the intensity of smoke extraction according to the user's gestures or voice commands. Furthermore, a fan 190 is also installed on the range hood 180. When the ambient temperature exceeds a set temperature threshold, the controller 120 within the LED display screen controls the fan 190 to turn on and controls the fan speed according to the user's gestures or voice commands.
[0031] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Any feature disclosed in this specification (including the abstract and drawings) may be replaced by other equivalent or similar features unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is only one example of a series of equivalent or similar features.
Claims
1. A high-brightness interactive integrated LED display screen, characterized in that, include: Circuit board; The display module (110) is mounted on one side of the circuit board and is electrically connected to the circuit board; A gesture recognition sensor (111) is built into the display module (110) and is used to detect the user's gesture actions; The controller (120) is mounted on the other side of the circuit board and electrically connected to the gesture recognition sensor (111) for sending corresponding control commands based on the user's gesture actions.
2. The high-brightness interactive integrated LED display screen according to claim 1, characterized in that, The LED display screen also includes: The voice recognition unit (112) is built into the display module (110) and electrically connected to the controller (120) for receiving and recognizing the user's voice; the controller (120) is used to send corresponding control commands according to the user's voice.
3. A high-brightness interactive integrated LED display screen according to claim 2, characterized in that, The LED display screen also includes: A human proximity sensor (113) is built into the display module (110) to detect whether a human body is approaching the display screen and to send a proximity signal when the human body approaches the display screen. The first switch module (130) is mounted on the circuit board and is electrically connected to the voice recognition unit (112); The second switch module (140) is mounted on the circuit board and is electrically connected to the gesture recognition sensor (111); The controller (120) is electrically connected to the human proximity sensor (113) and is used to control the first switch module (130) and the second switch module (140) to close according to the proximity signal; after the first switch module (130) is closed, the voice recognition unit (112) is turned on; after the second switch module (140) is closed, the gesture recognition sensor (111) is turned on.
4. A high-brightness interactive integrated LED display screen according to claim 3, characterized in that, The LED display screen also includes: An image sensor (114), built into the display module (110), is used to acquire image information of the user; The third switch module (150) is electrically connected to the image sensor (114) and the controller (120); the controller (120) controls the third switch module (150) to close and the image sensor (114) to open according to the proximity signal; the controller (120) is used to control the first switch module (130) and / or the second switch module (140) to close according to the image information.
5. A high-brightness interactive integrated LED display screen according to claim 4, characterized in that, The LED display screen also includes: The timing unit (115), built into the display module (110) and communicatively connected to the controller (120), is used to start timing after the human proximity sensor (113) sends a proximity signal. If the proximity signal is continuously sent within a first set time period, the controller (120) controls the third switch module (150) to close. The timing unit (115) is also used to start timing after the image sensor (114) acquires the user's image information. If similar image information is continuously acquired within a second set time period, the controller (120) controls the first switch module (130) and / or the second switch module (140) to close.
6. A high-brightness interactive integrated LED display screen according to claim 1, characterized in that, The LED display screen also includes: A temperature sensor (160) is mounted on the circuit board and is used to detect the ambient temperature at the location of the display screen. A humidity sensor (170) is mounted on the circuit board to detect the ambient humidity at the location of the display screen. The temperature sensor (160) and the humidity sensor (170) are both electrically connected to the controller (120), which is used to control the display module (110) to display the ambient humidity and ambient temperature.
7. A high-brightness interactive integrated LED display screen according to claim 6, characterized in that, The LED display screen is installed on the range hood (180), and the controller (120) is used to control the opening and closing of the range hood (180) and the fume extraction intensity according to the user's gestures or voice.
8. A high-brightness interactive integrated LED display screen according to claim 7, characterized in that, A fan (190) is installed on the range hood (180) near the LED display screen; the controller (120) is electrically connected to the fan (190); when the ambient temperature is greater than the set temperature threshold, the controller (120) controls the fan (190) to turn on, and controls the wind force of the fan (190) according to the user's gesture or voice.