5g mobile communication network image display apparatus having Anti-interference function
By introducing anti-interference components such as electromagnetic shielding layers and signal optimization processing circuits into the image display device, the electromagnetic interference problem in the 5G communication environment was solved, achieving high-quality image display and stable operation.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2026-04-02
AI Technical Summary
Existing image display devices are susceptible to electromagnetic interference in 5G communication environments, leading to problems such as blurry and flickering images. Furthermore, their signal processing capabilities are insufficient, making it difficult to meet the demands for high-quality image display.
It employs anti-interference components such as electromagnetic shielding layers, filtering circuits, grounding devices, optical isolators, ferrite beads, and shielding covers, combined with signal amplification, filtering, and image enhancement circuits to optimize image signal processing, and a heat dissipation module to ensure stable operation.
It effectively resists external interference, ensures clear and stable images, improves signal-to-noise ratio and visual effects, adapts to various environments, and has a simple and reliable structure.
Smart Images

Figure CN2024122639_02042026_PF_FP_ABST
Abstract
Description
5G mobile communication network image display device with anti-interference function TECHNICAL FIELD
[0001] The present application belongs to the technical field of mobile communication, and particularly relates to a 5G mobile communication network image display device with anti-interference function. BACKGROUND
[0002] In today's era of rapid digital development, the progress of mobile communication technology has greatly changed people's way of life and work. As a new generation of communication technology, 5G mobile communication network provides strong support for various intelligent devices and applications with its high speed, low delay and large capacity. Image display devices, as an important tool for information transmission and interaction, play a crucial role in the 5G era.
[0003] However, with the widespread application of 5G mobile communication network, image display devices also face many challenges. On the one hand, there are complex electromagnetic interference sources in the 5G communication environment, such as radiation from other electronic devices, signal interference from communication base stations, etc. These interferences will affect the signal reception and processing of the image display device, causing image blur, flicker, distortion, etc., which seriously affects the user's visual experience. On the other hand, the image signals transmitted by 5G network often contain a large amount of data, which need to be processed efficiently to present clear and smooth images on the display device. However, the existing image display devices have deficiencies in signal processing capability, which is difficult to meet the high requirements in the 5G communication environment.
[0004] In addition, different application scenarios have different requirements for the anti-interference ability and image quality of image display devices. For example, in outdoor environments, image display devices need to resist the interference of direct sunlight, wind and rain, etc. In the field of industrial control, image display devices need to work stably in a strong electromagnetic interference environment. Therefore, developing a 5G mobile communication network image display device with anti-interference function has become a problem to be solved in the current mobile communication technology field.
[0005] SUMMARY
[0006] The purpose of the present application is to provide a 5G mobile communication network image display device with anti-interference function to solve the problems in the prior art.
[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:
[0008] A 5G mobile communication network image display device with anti-interference function,
[0009] a display body for displaying images, the display body being a liquid crystal display screen or an OLED display screen;
[0010] An anti-interference assembly connected with the display body, for reducing the influence of external interference on image display;
[0011] A signal processing module arranged inside the display body, for optimizing the image signal transmitted by the 5G mobile communication network;
[0012] A power module for providing power for the display body, the anti-interference assembly and the signal processing module.
[0013] Further, the anti-interference assembly comprises:
[0014] The electromagnetic shielding layer is arranged outside the display body, for shielding external electromagnetic interference;
[0015] The filter circuit is arranged inside the display body, for filtering the interference signal in the image signal;
[0016] The grounding device is used to connect the shell of the image display device with the ground, and the grounding resistance is controlled within a certain range;
[0017] The optical isolator is installed in the image signal transmission line, for preventing external optical interference signals from entering the display device;
[0018] The magnetic beads are installed on the power supply line and the signal line of the image display device, for suppressing high-frequency interference signals;
[0019] The shielding cover is used to block external electromagnetic interference.
[0020] Further, the filter circuit adopts a low-pass filter, a high-pass filter, a band-pass filter or a combination filter to filter the interference signal in the image signal.
[0021] Further, the grounding device is a metal grounding rod or a grounding net.
[0022] Further, the signal processing module comprises:
[0023] A signal amplification circuit for amplifying the image signal transmitted by the 5G mobile communication network;
[0024] A signal filter circuit for filtering the noise signal in the image signal, improving the signal-to-noise ratio of the image;
[0025] An image enhancement circuit for enhancing the image by using an image processing algorithm, improving the quality and visual effect of the image.
[0026] Further, the power module comprises a battery and a power adapter for providing stable current.
[0027] Further, a heat dissipation module is further included for dissipating heat generated by the display body, the anti-interference assembly and the signal processing module during operation.
[0028] Further, the heat dissipation module adopts a heat sink or a fan for heat dissipation.
[0029] Compared with the prior art, the present application has the following advantages:
[0030] The 5G mobile communication network image display device with anti-interference function of the present application effectively resists external interference through the synergistic effect of various anti-interference components such as electromagnetic shielding layer, filter circuit, etc., and ensures clear and stable image. The signal processing module optimizes the image signal, and cooperates with the high-resolution display body to present high-quality images. The power module flexibly adapts to different scenes, and the heat dissipation module guarantees stable operation. The structure is simple and reliable, easy to produce and maintain, and widely applicable to various environments, providing users with excellent visual experience and efficient information interaction. BRIEF DESCRIPTION OF DRAWINGS
[0031] The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate various embodiments of the present application and, together with the description, further serve to explain the principles of the application and to enable a person skilled in the relevant art(s) to make and use the application. Where appropriate, like reference numbers have been used throughout the drawings and textual description to refer to like elements. Such embodiments are illustrative rather than restrictive, and are not intended to be exhaustive or exclusive.
[0032] Figure 1 shows a schematic diagram of the device framework of the present application. DETAILED DESCRIPTION
[0033] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
[0034] The present application provides a 5G mobile communication network image display device with anti-interference function, comprising:
[0035] (1) Display body
[0036] The display body is used for displaying images and can be a liquid crystal display screen, an OLED display screen or other types of display screens. The display body has high resolution, high brightness, high contrast and other characteristics, and can clearly and smoothly display images.
[0037] (2) Anti-interference assembly
[0038] The anti-interference assembly is connected with the display body and is used for reducing the influence of external interference on image display. The anti-interference assembly includes an electromagnetic shielding layer, a filter circuit, a grounding device, an optical isolator, a magnetic bead and a shielding cover.
[0039] The electromagnetic shielding layer is arranged outside the display body and is made of a metal material with high magnetic permeability, such as iron, nickel, copper, etc. The electromagnetic shielding layer effectively shields external electromagnetic interference by forming a closed magnetic field loop, preventing its influence on the circuits and signals inside the display body. The thickness and material of the electromagnetic shielding layer can be selected according to actual needs to achieve the best shielding effect.
[0040] The filter circuit is arranged inside the display body and is composed of inductors, capacitors, resistors, etc. The filter circuit can filter out interference signals in the image signal, such as high-frequency noise and low-frequency interference. The parameters of the filter circuit can be adjusted according to the specific interference frequency to ensure effective removal of interference signals and improve image display quality.
[0041] The grounding device introduces interference signals into the ground through good grounding, reducing the impact on the image display device. The grounding device can adopt the form of a metal grounding rod, grounding net, etc., to ensure that the grounding resistance meets the requirements.
[0042] The optical isolator uses the one-way transmission characteristics of light to prevent external interference signals from entering the display device in the form of optical signals. The optical isolator can be installed in the image signal transmission line to effectively isolate external light interference.
[0043] The magnetic bead is an electronic component made of ferrite material that can suppress high-frequency interference signals. Installing the magnetic bead on the power supply line and signal line of the image display device can effectively reduce electromagnetic interference.
[0044] The shielding cover can be used for local shielding of some sensitive electronic components. The shielding cover is made of metal material and can effectively block external electromagnetic interference.
[0045] (3) Signal processing module
[0046] The signal processing module is arranged inside the display body and is used for optimizing the image signal transmitted by the 5G mobile communication network. The signal processing module includes a signal amplification circuit, a signal filtering circuit, and an image enhancement circuit.
[0047] The signal amplification circuit is used to amplify the intensity of the image signal, improving the clarity and brightness of the image. The signal amplification circuit uses high-performance amplifier chips that can amplify weak image signals while maintaining signal stability and accuracy.
[0048] The signal filtering circuit is used to filter out noise signals in the image signal, improving the signal-to-noise ratio of the image. The signal filtering circuit uses digital or analog filters that can effectively remove noise in the image signal, such as Gaussian noise and salt and pepper noise.
[0049] The image enhancement circuit is used to enhance the contrast and clarity of the image, making the image more vivid and realistic. The image enhancement circuit uses image processing algorithms such as histogram equalization, sharpening, etc., which can enhance the image and improve the quality of the image.
[0050] (4) Power module
[0051] The power module is used to provide power for the display body, anti-interference component and signal processing module. The power module can use battery, power adapter or other power supply mode, according to the actual need to choose. The power module has stable output voltage and current, which can ensure the normal work of each module.
[0052] (5) Heat dissipation module
[0053] The heat dissipation module is used to dissipate the heat generated by the display body, anti-interference component and signal processing module during work, to ensure the stable operation of the device. The heat dissipation module can use heat sink, fan or other heat dissipation mode, and the performance parameters of the heat dissipation module are selected according to the working temperature and power of the device.
[0054] Example one:
[0055] (1) The display body selects liquid crystal display screen, which has high resolution and high color restoration. The size of the liquid crystal display screen is selected according to the actual application demand, such as mobile phone, tablet computer, television, etc.
[0056] (2) The electromagnetic shielding layer adopts iron-nickel alloy material with thickness of 0.5mm, which is covered on the outside of the liquid crystal display screen by electroplating. The electromagnetic shielding layer is in close contact with the shell of the liquid crystal display screen, forming a closed magnetic field loop, which effectively shields external electromagnetic interference.
[0057] (3) The filter circuit adopts the combination of low-pass filter and high-pass filter to filter the image signal. The low-pass filter is used to remove high-frequency noise, and the high-pass filter is used to remove low-frequency interference. The parameters of the filter circuit are adjusted according to the actual interference frequency to achieve the best filtering effect.
[0058] (4) The grounding device adopts metal grounding rod to connect the shell of the image display device with the ground. The grounding resistance is controlled within a certain range to ensure that the interference signal can be effectively introduced into the ground.
[0059] (5) The optical isolator is installed in the image signal transmission line to prevent external light interference signals from entering the display device. The parameters of the optical isolator are selected according to the transmission rate and wavelength of the image signal to ensure good isolation effect.
[0060] (6) Install magnetic beads on power lines and signal lines to suppress high-frequency interference signals. The model of the magnetic beads is selected according to the interference frequency and the characteristics of the line to achieve the best suppression effect.
[0061] (7) For sensitive electronic components such as signal processing chips, local shielding is performed using a shield. The shield is made of copper foil material and can effectively block external electromagnetic interference.
[0062] (8) The signal amplification circuit uses an operational amplifier chip to amplify the image signal. The operational amplifier chip has high gain and low noise characteristics, which can effectively amplify the intensity of the image signal. The gain of the signal amplification circuit can be adjusted according to actual needs to ensure the clarity and brightness of the image.
[0063] (9) The signal filtering circuit uses a digital filter to filter the image signal. The digital filter has programmability and flexibility, which can be adjusted according to different interference frequencies. The algorithm of the digital filter can use median filtering, mean filtering, etc. to remove noise in the image signal.
[0064] (10) The image enhancement circuit uses a histogram equalization algorithm to enhance the image. The histogram equalization algorithm can adjust the gray scale distribution of the image, improving the contrast and clarity of the image. The parameters of the image enhancement circuit can be adjusted according to the actual image to achieve the best enhancement effect.
[0065] (11) The power module uses a lithium battery to provide power for the entire device. The lithium battery has high energy density and long service life, which can meet the long-term working needs of the device. The power module provides stable power to each module through a voltage stabilizing circuit to ensure the normal operation of the device.
[0066] (12) The heat dissipation module uses a heat sink installed on the back of the display body and the signal processing module to dissipate the heat generated during operation. The material and size of the heat sink are selected according to the power and working temperature of the device to ensure good heat dissipation effect.
[0067] Example Two:
[0068] (1) The display body selects an OLED display screen, which has the characteristics of self-luminous, high contrast, and fast response. The size of the OLED display screen is selected according to the actual application needs, such as smart watches, virtual reality devices, etc.
[0069] (2) The electromagnetic shielding layer uses a copper foil material with a thickness of 0.3 millimeters, which is pasted on the outside of the OLED display screen. The electromagnetic shielding layer is in close contact with the shell of the OLED display screen, forming a closed magnetic field loop, effectively shielding external electromagnetic interference.
[0070] (3) The filter circuit adopts a band-pass filter to filter the image signal. The band-pass filter can select signals within a specific frequency range and remove interference at other frequencies. The parameters of the filter circuit are adjusted according to the actual interference frequency to achieve the best filtering effect.
[0071] (4) The grounding device uses a grounding net to connect the shell of the image display device to the ground. The area and depth of the grounding net are designed according to actual needs to ensure good grounding effect.
[0072] (5) The optical isolator is installed in the image signal transmission line to prevent external light from interfering with the signal entering the display device. The parameters of the optical isolator are selected according to the transmission rate and wavelength of the image signal to ensure good isolation effect.
[0073] (6) Magnetic beads are installed on the power supply line and signal line to suppress high-frequency interference signals. The type of magnetic beads is selected according to the interference frequency and line characteristics to achieve the best suppression effect.
[0074] (7) For sensitive electronic components such as signal processing chips, local shielding is used with a shielding cover. The shielding cover is made of aluminum alloy material and can effectively block external electromagnetic interference.
[0075] (8) The signal amplification circuit uses a differential amplifier chip to amplify the image signal. The differential amplifier chip has high common-mode rejection ratio and low noise characteristics, which can effectively amplify the strength of the image signal. The gain of the signal amplification circuit can be adjusted according to actual needs to ensure the clarity and brightness of the image.
[0076] (9) The signal filter circuit uses an analog filter to filter the image signal. The analog filter has the characteristics of fast response speed and good stability, and can be adjusted according to different interference frequencies. The circuit of the analog filter can use RC filter, LC filter, etc. to remove noise in the image signal.
[0077] (10) The image enhancement circuit uses a sharpening algorithm to enhance the image. The sharpening algorithm can enhance the edges and details of the image, improving the clarity of the image. The parameters of the image enhancement circuit can be adjusted according to the actual image to achieve the best enhancement effect.
[0078] (11) The power module uses a combination of solar panels and lithium batteries to provide power for the entire device. Solar panels can convert solar energy into electrical energy to charge lithium batteries. Lithium batteries have high energy density and long service life, which can meet the long-term work requirements of the device. The power module charges the lithium battery through the charging management circuit to ensure the normal operation of the device.
[0079] (12) The heat dissipation module adopts a fan installed near the display main body and the signal processing module, and dissipates the heat generated during work by forced air cooling. The rotation speed and air volume of the fan are selected according to the power and working temperature of the device to ensure good heat dissipation effect.
[0080] As can be seen from the above examples, the 5G mobile communication network image display device with anti-interference function has the advantages of simple structure, strong anti-interference ability, good image display effect and the like, and can effectively improve the image display quality and provide better visual experience for users.
[0081] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change within the technical range disclosed by the present application according to the technical solution and inventive concept of the present application, which should be covered within the protection scope of the present application.
Claims
1.A 5G mobile communication network image display device having an anti-interference function, characterized by, The utility model relates to a 5G mobile communication network image display device, which comprises the following parts: a display body for displaying images, which is a liquid crystal display screen or an OLED display screen; an anti-interference assembly connected with the display body for reducing the influence of external interference on image display; a signal processing module arranged inside the display body for optimizing the image signals transmitted by the 5G mobile communication network; a power module for providing power supply for the display body, the anti-interference assembly and the signal processing module. 2.The 5G mobile communication network image display device with anti-interference function according to claim 1, wherein, The anti-interference assembly comprises: The electromagnetic shielding layer is arranged outside the display body for shielding external electromagnetic interference; The filter circuit is arranged inside the display body for filtering the interference signals in the image signals; The grounding device is used to connect the shell of the image display device with the ground, and the grounding resistance is controlled within a certain range; The optical isolator is installed in the image signal transmission line for preventing external optical interference signals from entering the display device; The magnetic beads are installed on the power supply line and the signal line of the image display device for suppressing high-frequency interference signals; The shielding cover is used to block external electromagnetic interference. 3.The 5G mobile communication network image display device with anti-interference function according to claim 1, characterized in that, The filter circuit adopts a low-pass filter, a high-pass filter, a band-pass filter or a combination filter to filter the interference signals in the image signals. 4.The 5G mobile communication network image display apparatus having an anti-interference function according to claim 1, wherein, The grounding device is a metal grounding rod or a grounding net. 5.The 5G mobile communication network image display device with anti-interference function according to claim 1, wherein, The signal processing module comprises: a signal amplification circuit for amplifying the image signals transmitted by the 5G mobile communication network; a signal filter circuit for filtering the noise signals in the image signals to improve the signal-to-noise ratio of the images; an image enhancement circuit for enhancing the images by using image processing algorithms to improve the quality and visual effect of the images. 6.The 5G mobile communication network image display apparatus with an anti-interference function according to claim 1, wherein, The power module comprises a battery and a power adapter for providing stable current. 7.The 5G mobile communication network image display apparatus having an anti-interference function according to claim 1, wherein, It also comprises a heat dissipation module for dissipating the heat generated by the display body, the anti-interference assembly and the signal processing module during operation. 8.The 5G mobile communication network image display apparatus having an anti-interference function according to claim 7, characterized in that, The heat dissipation module adopts heat dissipation fins or fans for heat dissipation.
Citation Information
Patent Citations
Electronic interference resisting device for image enhancement processing in steel pipe temper furnace
CN101193278A
Three-dimensional configuration providing electromagnetic interference shielding for electronics enclosure
CN102065673A
Reinforced display control terminal
CN109814672A
Circuit, method and system for suppressing BCI interference signal
CN115473428A
High-reliability EMC system based on capacitive touch screen
CN215814130U