Interaction control system for LED screen and interaction method thereof
By designing an interactive control system that includes hardware groups and software groups, using the camera to capture user actions and switch the LED screen to display content, the problem of poor interactive experience in the existing system is solved, and a richer, intuitive and convenient interactive experience is achieved.
Patent Information
- Application Number
- CN202510038178.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-05-09
Smart Images

Figure CN119960598A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of screen control systems, and in particular to an interactive control system for an LED screen and an interactive method thereof. Background Art
[0002] The interactive control system for LED screens is a system specially designed to control and manage LED display screens. It allows users to interact with the screen to achieve real-time update, display and control of information. The LED screen interactive control system mainly consists of two parts: hardware and software. The hardware part includes key components such as control cards, drivers, and power supplies, while the software part covers control software and editing software. These components work together to ensure that the LED screen can correctly receive, process and display information from various sources.
[0003] When using a traditional interactive control system for an LED screen, a remote controller is generally used to remotely switch the screen display content, which is not convenient for providing users with a richer, more intuitive and convenient interactive experience, resulting in a poor interactive experience when in use. Summary of the invention
[0004] The object of the present invention is to provide an interactive control system for an LED screen and an interactive method thereof, so as to solve the defect of poor interactive experience of the existing interactive control system for an LED screen.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an interactive control system for an LED screen, comprising:
[0006] Hardware group: LED screen for display, control box electrically connected to the LED screen, camera, adapter and computer electrically connected to the control box;
[0007] Software group: image acquisition module and image processing module for gesture recognition technology, input module for receiving signals, and control module for transmitting information;
[0008] A data processor, a control card and a driver are electrically installed inside the control box through a circuit board, and the camera is electrically connected to the data processor through an image acquisition module and an image processing module.
[0009] Preferably, the input end of the adapter is a USB interface and a signal interface, and the signal interface is an HDMI interface, a DVI interface, a VGA interface and an AV interface. The memory is inserted into the USB interface through a card reader, and the external device is connected to the signal interface through a data cable, thereby enhancing the applicability of the LED screen.
[0010] Preferably, the output end of the adapter is electrically connected to the input end of the data processor.
[0011] Preferably, the computer is connected to the Internet through Ethernet or wireless network, and the computer is provided with a firewall. The computer can obtain information from the network in real time and display it through the LED screen, and the display content and switching mode of the LED screen can be edited. The firewall protects the system from unauthorized access, malicious attacks and network threats.
[0012] Preferably, the input module includes information input, signal input and network input. Multiple input modes enhance the applicability of the system when in use.
[0013] Preferably, the information input is that the memory is electrically connected to the data processor via a USB interface, and the signal input is that the external device is electrically connected to the signal interface via a data line.
[0014] Preferably, the output terminal of the computer is electrically connected to the input terminal of the data processor.
[0015] Preferably, the output end of the camera is electrically connected to the input end of the image acquisition module, the output end of the image acquisition module is electrically connected to the input end of the image processing module, and the output end of the image processing module is electrically connected to the input end of the data processor. When the user enters the camera shooting area and makes corresponding movements, the image acquisition module will capture the real-time data of the body movements through the camera, and then analyze it through the subsequent image processing module, and switch the display content of the LED screen according to the user's movements.
[0016] Preferably, the output end of the data processor is electrically connected to the input end of the control card, the output end of the control card is electrically connected to the input end of the driver, and the output end of the driver is electrically connected to the input end of the LED screen. The driver adjusts the current and voltage of the LED lamp beads according to the instructions of the control card to control the brightness and color of the controller, ensuring that the LED screen can correctly display information.
[0017] An interactive method for an interactive control system of an LED screen comprises the following steps:
[0018] S1. Electrically connect the hardware groups in order and turn on the power;
[0019] S2. Connect the content to be displayed on the LED screen to the adapter through the input module, insert the memory into the USB interface through the card reader, connect the external device to the signal interface through the data cable, and connect the network information to the control box directly through the computer;
[0020] S3. The input module transmits the information to the data processor, which converts the received information into a signal that the LED screen can recognize and transmits it to the control card. The control card transmits the signal to the LED screen through the driver. The driver adjusts the current and voltage of the LED lamp beads according to the instructions of the control card to control the brightness and color of the controller, ensuring that the LED screen can display information correctly;
[0021] S4. The user enters the camera shooting area and makes corresponding movements. The image acquisition module captures the real-time data of the body movements through the camera, and then analyzes it through the subsequent image processing module, and switches the display content of the LED screen according to the user's movements;
[0022] S5. The display content and switching mode of the LED screen can be edited through a computer, providing users with a richer, more intuitive and convenient interactive experience.
[0023] The interactive control system and interactive method for an LED screen provided by the present invention have the following advantages:
[0024] By setting up a camera, when the LED screen is being displayed, the user is in the camera shooting area and makes corresponding actions, which will switch the display content of the LED screen. The switching mode can be edited by a computer so that different actions correspond to different switching modes, providing users with a richer, more intuitive and more convenient interactive experience, and improving the fun of the interactive experience of the interactive control system for the LED screen when in use.
[0025] By providing an input module, the LED screen can be connected to more external devices via data cables and can obtain real-time information from the network at any time, making the LED screen more adaptable, thereby improving the applicability of the interactive control system for the LED screen when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the hardware group framework of the present invention;
[0027] Figure 2 It is a schematic diagram of the software group framework of the present invention. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] See also Figure 1-Figure 2The present invention provides an interactive control system for an LED screen, comprising:
[0030] Hardware group: an LED screen for display, a control box electrically connected to the LED screen, a camera, an adapter and a computer electrically connected to the control box, a data processor, a control card and a driver electrically installed inside the control box through a circuit board, an input end of the adapter is a USB interface and a signal interface, the signal interface is an HDMI interface, a DVI interface, a VGA interface and an AV interface, an output end of the adapter is electrically connected to an input end of the data processor, the computer is connected to the Internet via an Ethernet connection or a wireless network, the computer is provided with a firewall, an output end of the computer is electrically connected to an input end of the data processor, the camera is electrically connected to the data processor through an image acquisition module and an image processing module, an output end of the camera is electrically connected to an input end of the image acquisition module, an output end of the image acquisition module is electrically connected to an input end of the image processing module, an output end of the image processing module is electrically connected to an input end of the data processor, an output end of the data processor is electrically connected to an input end of the control card, an output end of the control card is electrically connected to an input end of the driver, and an output end of the driver is electrically connected to an input end of the LED screen;
[0031] Software group: image acquisition module and image processing module for gesture recognition technology, input module for receiving signals, control module for transmitting information, input module for information input, signal input and network input, information input is that the memory is electrically connected to the data processor through the USB interface, signal input is that the external device is electrically connected to the signal interface through the data line;
[0032] LED lamp beads: They are the core light-emitting units of the LED screen. Their performance directly affects the visual effect of the entire screen. They are made of semiconductor materials and emit light through electric current excitation. Through the combination of LED lamp beads of different colors and brightness, the screen can present rich and colorful image effects.
[0033] Adapter: A bridge for input modules, enabling the LED screen to read memory information through a card reader and to read output signals from different external devices through data cables.
[0034] Data processor: The input module sends the image, video or other content to be displayed on the LED screen to the data processor. After receiving the data, the data processor first performs a decoding operation to convert the digital signal into a format that can be displayed on the LED screen. The decoded data is then passed to the control card to control parameters such as the brightness, color and position of the LED lamp beads to generate the desired image on the screen.
[0035] Control card: Processes the signal sent by the data processor, decomposes the received signal into instructions for specific pixels according to factors such as the resolution, pixel arrangement and color mode of the LED screen, and sends the instructions to the driver.
[0036] Driver: First, the input AC power is converted into stable DC power through rectification, filtering and voltage stabilization circuits to power the LED screen. Then it is amplified and converted according to the instructions of the control card, turning it into a current signal that can directly drive the LED lamp beads, and controlling the brightness and color of the LED lamp beads by changing the current and voltage, while controlling the LED lamp beads to turn on and off.
[0037] Camera: Record the user's movements and transmit the image information to the image acquisition module. The image acquisition module will capture the real-time data of body movements through the camera, and then analyze it through the subsequent image processing module, so that the user can switch the display content of the LED screen by making corresponding actions.
[0038] Computer: Enables the LED screen to obtain information from the network in real time through Ethernet or wireless network and display it through the LED screen. At the same time, the display content and switching mode of the LED screen can be edited to enhance the user's interactive experience. The firewall built into the computer system monitors and controls the network traffic in and out of the computer, and allows or blocks specific data communications according to preset security rules, protecting the system from unauthorized access, malicious attacks and network threats.
[0039] External power supply, electrically connect the hardware groups in sequence.
[0040] Embodiment 1
[0041] Insert the memory into the USB interface through the card reader, so that the stored information inside the memory is transmitted to the data processor through information input. The data processor will convert the received information into a signal that the LED screen can recognize and transmit it to the control card. The control card transmits the signal to the LED screen through the driver. The driver adjusts the current and voltage of the LED lamp beads according to the instructions of the control card to control the brightness and color of the controller, ensuring that the LED screen can display information correctly.
[0042] Embodiment 2
[0043] Connect the external device to the signal interface via a data cable, so that the information displayed by the external device is transmitted to the data processor through signal input. The data processor will convert the received signal into a signal that the LED screen can recognize and transmit it to the control card. The control card transmits the signal to the LED screen through the driver. The driver adjusts the current and voltage of the LED lamp beads according to the instructions of the control card to control the brightness and color of the controller, ensuring that the LED screen can display information correctly.
[0044] Embodiment 3
[0045] Information can be obtained from the Internet in real time through a computer and displayed on an LED screen. At the same time, the display content and switching method of the LED screen can be edited, allowing the user to enter the camera shooting area and make corresponding actions. The image acquisition module will capture real-time data of body movements through the camera, and then analyze it through the subsequent image processing module. The display content of the LED screen will be switched according to the user's actions, providing users with a richer, more intuitive and convenient interactive experience.
[0046] An interactive method for an interactive control system of an LED screen comprises the following steps:
[0047] S1. Electrically connect the hardware groups in order and turn on the power;
[0048] S2. Connect the content to be displayed on the LED screen to the adapter through the input module, insert the memory into the USB interface through the card reader, connect the external device to the signal interface through the data cable, and connect the network information to the control box directly through the computer;
[0049] S3. The input module transmits the information to the data processor, which converts the received information into a signal that the LED screen can recognize and transmits it to the control card. The control card transmits the signal to the LED screen through the driver. The driver adjusts the current and voltage of the LED lamp beads according to the instructions of the control card to control the brightness and color of the controller, ensuring that the LED screen can display information correctly;
[0050] S4. The user enters the camera shooting area and makes corresponding movements. The image acquisition module captures the real-time data of the body movements through the camera, and then analyzes it through the subsequent image processing module, and switches the display content of the LED screen according to the user's movements;
[0051] S5. The display content and switching mode of the LED screen can be edited through a computer, providing users with a richer, more intuitive and convenient interactive experience.
[0052] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An interactive control system for an LED screen, characterized in that: include: Hardware group: LED screen for display, control box electrically connected to the LED screen, camera, adapter and computer electrically connected to the control box; Software group: image acquisition module and image processing module for gesture recognition technology, input module for receiving signals, and control module for transmitting information; A data processor, a control card and a driver are electrically installed inside the control box through a circuit board, and the camera is electrically connected to the data processor through an image acquisition module and an image processing module.
2. An interactive control system for an LED screen according to claim 1, characterized in that: The input end of the adapter is a USB interface and a signal interface, and the signal interface is an HDMI interface, a DVI interface, a VGA interface and an AV interface.
3. The interactive control system for LED screen according to claim 1, characterized in that: The output end of the adapter is electrically connected to the input end of the data processor.
4. The interactive control system for LED screen according to claim 1, characterized in that: The computer is connected to the Internet in an Ethernet or wireless network manner, and the computer is provided with a firewall.
5. The interactive control system for LED screen according to claim 1, characterized in that: The input modules include information input, signal input and network input.
6. An interactive control system for an LED screen according to claim 5, characterized in that: The information input is that the memory is electrically connected to the data processor through a USB interface, and the signal input is that the external device is electrically connected to the signal interface through a data line.
7. The interactive control system for LED screen according to claim 1, characterized in that: The output terminal of the computer is electrically connected to the input terminal of the data processor.
8. The interactive control system for LED screen according to claim 1, characterized in that: The output end of the camera is electrically connected to the input end of the image acquisition module, the output end of the image acquisition module is electrically connected to the input end of the image processing module, and the output end of the image processing module is electrically connected to the input end of the data processor.
9. The interactive control system for LED screen according to claim 1, characterized in that: The output end of the data processor is electrically connected to the input end of the control card, the output end of the control card is electrically connected to the input end of the driver, and the output end of the driver is electrically connected to the input end of the LED screen.
10. An interactive method for an interactive control system of an LED screen, characterized in that: The steps include: S1. Electrically connect the hardware groups in order and turn on the power; S2. Connect the content to be displayed on the LED screen to the adapter through the input module, insert the memory into the USB interface through the card reader, connect the external device to the signal interface through the data cable, and connect the network information to the control box directly through the computer; S3. The input module transmits the information to the data processor, which converts the received information into a signal that the LED screen can recognize and transmits it to the control card. The control card transmits the signal to the LED screen through the driver. The driver adjusts the current and voltage of the LED lamp beads according to the instructions of the control card to control the brightness and color of the controller, ensuring that the LED screen can display information correctly; S4. The user enters the camera shooting area and makes corresponding movements. The image acquisition module captures the real-time data of the body movements through the camera, and then analyzes it through the subsequent image processing module, and switches the display content of the LED screen according to the user's movements; S5. The display content and switching mode of the LED screen can be edited through a computer, providing users with a richer, more intuitive and convenient interactive experience.