Multifunctional reinforced display device of optoelectronic composite nanomaterial
By using multifunctional reinforced display devices made of optoelectronic composite nanomaterials, the brightness, viewing angle and interaction problems of display devices in complex environments have been solved, achieving high brightness, anti-reflection, wide viewing angle display and stable human-computer interaction, and improving user experience and device applicability.
Patent Information
- Application Number
- CN202411717543.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2044-11-27
AI Technical Summary
Existing display devices have difficulty achieving high brightness, anti-reflection, wide viewing angle display, and flexible position angle adjustment in complex environments. At the same time, they lack stable human-computer interaction and good protection, which affects the user experience.
The multifunctional reinforced display device adopts optoelectronic composite nanomaterials, including a protective shell, adjustment components, multimodal human-computer interaction module, power management module, communication module and edge computing module, to achieve high brightness, anti-reflection, wide viewing angle display, support multiple interaction methods such as voice and gestures, and have continuous power supply and stable data transmission.
It achieves high brightness, anti-reflection, and wide viewing angle adjustment of display devices in complex environments, provides stable human-computer interaction and continuous power supply, and improves user experience and device applicability.
Smart Images

Figure CN119649706B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of display devices, in particular to a photoelectric composite nanomaterial multifunctional reinforced display device. BACKGROUND
[0002] With the progress of display technology and the increasing demand for intelligent home devices, display devices are gradually applied to more extensive scenarios, such as home, kitchen, outdoor, etc. These application environments have higher requirements for the display quality, environmental adaptability and operation convenience of the device.
[0003] It is difficult to flexibly adjust the angle and position of the display screen according to the needs, which limits the applicability of the device, especially in application scenarios with high multi-angle observation requirements. Most traditional devices lack adjustment structures or have inflexible adjustment methods, and cannot achieve precise control of the position of the display screen, affecting the user experience.
[0004] Most display devices use a single interaction method of touch screen or physical buttons, however, in noisy or strong light environments, the use experience of these interaction methods will be affected. In a high-noise environment, the accuracy of voice recognition will be reduced; and in strong light, the visibility and sensitivity of the touch screen may be affected. In order to improve the user experience, the industry has begun to focus on the development of multi-modal human-computer interaction technology, that is, combining voice recognition, gesture control, touch and other interaction methods to adapt to the operation needs of different environments, but the current technology is not mature enough to achieve stable switching in multiple environments. SUMMARY
[0005] In view of the deficiencies of the prior art, the present application provides a photoelectric composite nanomaterial multifunctional reinforced display device, which solves the problems of difficulty in achieving high brightness, anti-reflection, wide viewing angle display and flexible adjustment of position and angle in complex environments, as well as lack of stable human-computer interaction and good protection.
[0006] To achieve the above purpose, the present application realizes the following technical scheme: a photoelectric composite nanomaterial multifunctional reinforced display device, comprising a protective shell, a display screen is slidably connected inside the protective shell, and an adjustment assembly is installed on the side of the display screen close to the protective shell, which is used to adjust the position of the display screen.
[0007] The adjusting assembly comprises a connecting block, one side of the outer wall of the connecting block is installed at one side of the bottom of the display screen, the other side of the connecting block is rotationally connected with a fixing block, the two sides of the fixing block are both rotationally connected with a second connecting rod, the outer wall of the two second connecting rods is both fixedly connected with a first connecting rod, one end of the two first connecting rods is both rotationally connected with a sliding rod, the top end of the two sliding rods is both installed with a threaded sleeve, the inside of the two threaded sleeves is both threadedly connected with a transmission rod, the outer wall of the two ends of the transmission rod is both rotationally connected in the inside of the protective shell, and one end of the first connecting rod is installed with a rotating handle.
[0008] Preferably, the outer wall of the two sliding rods is both slidingly connected with a limiting plate, the side away from the protective shell of the limiting plate is fixedly connected with the inner wall of the display screen, the upper surface of the limiting plate is installed with a connecting block, and the inside of the connecting block is rotationally connected with a rotating handle on the outer wall of the transmission rod.
[0009] Preferably, the side away from the display screen of the protective shell is installed with a fixing rod, the display screen is provided with a limiting groove at the position of the fixing rod, the outer wall of the fixing rod is provided with a limiting box, a plurality of sliding grooves are formed in the inside of the limiting box, the inside of the limiting box is slidingly connected with a baffle, the outer wall of the baffle is installed with a plurality of limiting blocks, the outer wall of the plurality of limiting blocks is slidingly arranged in the sliding grooves, a spring is arranged between the baffle and the limiting box, and the outer wall of the two limiting boxes away from the protective shell is installed with a fixing frame.
[0010] The system of the multifunctional reinforced display device of the photoelectric composite nanomaterial includes;
[0011] The display module provides high brightness, anti-reflection and wide viewing angle display effects, and automatically adjusts the brightness according to the light intensity of the external environment;
[0012] The multi-modal human-computer interaction module is used for realizing reliable human-computer interaction under different environmental conditions;
[0013] The power management module ensures the continuous power supply of the device in various environments;
[0014] The communication module automatically selects the optimal communication mode, and combines noise suppression and data encryption functions to ensure the stability and security of data transmission;
[0015] The edge computing module is used for real-time processing of multi-sensor data and adaptive regulation and control.
[0016] Preferably, the display module comprises;
[0017] The brightness adjusting unit automatically adjusts the display brightness according to the environmental light intensity and the battery capacity, so as to optimize the power consumption and display effect;
[0018] Anti-reflective coating, using a multi-layer coating structure to reduce screen reflection in strong light environment, ensuring display clarity under direct sunlight;
[0019] Light sensor unit for real-time monitoring of ambient light level to achieve intelligent brightness control;
[0020] Wide viewing angle unit to ensure consistent display and color restoration at different angles, allowing users to obtain clear visual experience at different viewing angles.
[0021] Preferably, the multi-modal human-computer interaction module includes;
[0022] Voice recognition and noise reduction unit to achieve high-precision voice command recognition;
[0023] Gesture recognition and false trigger filtering unit captures gesture actions through depth sensors, combined with time window and distance range filtering mechanism to avoid false triggering of invalid gestures;
[0024] Intelligent feedback unit provides tactile, sound or visual feedback according to the current interaction mode, allowing users to timely perceive the operation results and improve the interaction experience;
[0025] Priority management unit ensures the selection of the most suitable interaction mode in different environments, optimizing the convenience and response speed of user operation.
[0026] Preferably, the communication module includes;
[0027] Multi-channel communication selection unit automatically switches between communication methods, selects the optimal communication method according to channel quality to ensure the stability and continuity of data transmission;
[0028] Adaptive noise suppression unit uses frequency hopping and channel filtering technology to suppress external interference signals, and reduces the impact of environmental noise on data transmission by dynamically adjusting the transmission frequency;
[0029] Data redundancy and backup unit performs local and cloud dual backup on critical data, generates check values to ensure data integrity, and automatically recovers backup when data is damaged to prevent data loss.
[0030] Preferably, the power management module includes;
[0031] Power storage unit for storing and providing power required for device operation, ensuring continuous power supply under different environmental conditions;
[0032] Dynamic power consumption management unit automatically adjusts power consumption according to device operating state to ensure priority protection of core function operation;
[0033] Load control distribution unit, dynamically distributes power consumption of each module according to system requirements, gradually closes unnecessary modules;
[0034] Electricity monitoring unit, for real-time monitoring of battery power state, and feedback monitoring data to dynamic power management unit, so as to realize accurate power consumption adjustment and load control under different power states.
[0035] Preferably, the edge computing module comprises;
[0036] Multi-task processing unit, assigns and manages the collection and processing tasks of multiple sensor data, ensures the real-time and high efficiency of data processing;
[0037] Adaptive control unit, dynamically adjusts system operation parameters according to environmental perception results and priority scheduling requirements, optimizes the performance and response speed of each module;
[0038] Task priority scheduling unit: dynamically assigns the priority of each task according to the current environment and requirements of the system, and ensures that the core task is executed first.
[0039] Preferably, the voice recognition and noise reduction unit adopts a multi-microphone array and a beamforming technology, can locate and enhance the user voice signal, and can realize high-precision voice recognition even in a high-noise environment. The unit reduces the influence of background noise through an adaptive noise suppression algorithm, and the specific noise reduction formula is:
[0040] S denoised =S-αN
[0041] Where S is the original voice signal, N is the noise signal, and a is the noise reduction coefficient. This unit ensures that the user voice command can be accurately recognized in a complex environment;
[0042] The gesture recognition and false trigger filtering unit captures the user's gesture action through a depth sensor, and identifies the gesture type through a deep learning algorithm. The gesture discrimination function is:
[0043] f(x)=w T x+b
[0044] When the discrimination value f(x) exceeds the preset threshold T g , the system identifies the gesture as valid. At the same time, in order to avoid false triggering, the system sets a time window T window and a distance range D range for the gesture, so as to ensure that the gesture action is recognized within a reasonable time and distance, thereby reducing the interference of invalid gestures.
[0045] The present application provides a photoelectric composite nanomaterial multifunctional reinforced display device. It has the following advantages:
[0046] 1. The present invention rotates the handle to move the threaded sleeve and the sliding rod, and then the sliding rod moves inside the limit plate, so that the first connecting rod rotates on the second connecting rod and pushes the second connecting rod to move, so that the fixed block pushes the connecting block to move, and then the display screen moves, thereby achieving the effect of adjusting the position and angle of the display screen.
[0047] 2. This invention supports multiple interaction methods, including voice and gesture, through a multimodal human-computer interaction module. Users can prioritize gesture control in noisy environments and voice recognition in quiet environments. Furthermore, intelligent feedback and priority management mechanisms ensure that users receive real-time feedback, making interaction more intelligent and user-friendly, improving the user experience and interaction efficiency.
[0048] 2. The present invention realizes wide-angle display and dynamic brightness adjustment through the wide viewing angle unit and brightness adjustment unit of the display module through IPS technology and ambient light perception, ensuring that users can obtain consistent color performance and clear visual effects from different angles. The use of anti-reflective coating more effectively reduces reflection interference under strong light, so that the device can still maintain high-quality display effects in outdoor environments with direct strong light, which is suitable for multi-angle and multi-user observation needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] Figure 1 A perspective view of the present invention;
[0050] Figure 2 Schematic diagram of the limiting plate of the present invention;
[0051] Figure 3 This is a disassembled diagram of the fixing frame of the present invention;
[0052] Figure 4 It is a cross-sectional view of the limit box of the present invention;
[0053] Figure 5 Schematic diagram of the system framework of the present invention;
[0054] Figure 6 is a schematic diagram of a display module of the present invention;
[0055] Figure 7 Schematic diagram of the multimodal human-computer interaction module of the present invention;
[0056] Figure 8 Schematic diagram of the power management module of the present invention;
[0057] Figure 9 This is a schematic diagram of a communication module of the present invention;
[0058] Figure 10 Schematic diagram of the edge computing module of the present invention.
[0059] Wherein, 1, protective shell; 2, display screen; 3, fixed frame; 4, rotating handle; 5, limiting box; 6, limiting groove; 7, sliding groove; 8, spring; 9, baffle; 10, limiting block; 11, fixed rod; 12, transmission rod; 13, threaded sleeve; 14, first connecting rod; 15, connecting block; 16, second connecting rod; 17, fixed block; 18, connecting block; 19, limiting plate; 20, sliding rod. DETAILED DESCRIPTION
[0060] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0061] Please refer to the accompanying drawings of the present application Figure 1 - the accompanying drawings Figure 4 The multifunctional reinforced display device of the photoelectric composite nanomaterial provided by the embodiments of the present application comprises a protective shell 1, a display screen 2 is slidably connected inside the protective shell 1, and an adjusting assembly is installed on the side of the display screen 2 close to the protective shell 1, which is used to adjust the position of the display screen 2.
[0062] The adjusting assembly comprises a connecting block 15, the outer wall of the connecting block 15 is installed on one side of the bottom of the display screen 2, the other side of the connecting block 15 is rotatably connected with a fixed block 17, the two sides of the fixed block 17 are rotatably connected with second connecting rods 16, the outer walls of the two second connecting rods 16 are fixedly connected with first connecting rods 14, one end of the two first connecting rods 14 is rotatably connected with sliding rods 20, the top ends of the two sliding rods 20 are installed with threaded sleeves 13, the interiors of the two threaded sleeves 13 are threadedly connected with transmission rods 12, the outer walls of the two ends of the transmission rods 12 are rotatably connected inside the protective shell 1, and one end of the first connecting rod 14 is installed with a rotating handle 4; the outer walls of the two sliding rods 20 are slidably connected with limiting plates 19, one side of the limiting plate 19 away from the protective shell 1 is fixedly connected with the inner wall of the display screen 2, the upper surface of the limiting plate 19 is installed with a connecting block 18, and the interior of the connecting block 18 is rotatably connected with the outer wall of the transmission rod 12.
[0063] Specifically, the handle 4 drives the transmission rod 12 to rotate inside the connecting block 18 and the protective shell 1, and the threaded sleeve 13 moves on the first connecting rod 14, and then the sliding rod 20 moves inside the limiting plate 19, and then the limiting plate 19 limits the movement of the sliding rod 20, and the sliding rod 20 rotates on the first connecting rod 14 and drives the first connecting rod 14 to move, and one end of the first connecting rod 14 rotates on the second connecting rod 16, and then the second connecting rod 16 drives the fixed block 17 to move, and then the fixed block 17 drives the connecting block 15 to move, so that the display screen 2 moves, and the display screen 2 rotates on the connecting block 15, thereby adjusting the position and angle of the display screen 2.
[0064] The side of the protective shell 1 away from the display screen 2 is provided with a fixed rod 11, and the display screen 2 is provided with a limiting groove 6 at the position of the fixed rod 11, and the outer wall of the fixed rod 11 is provided with a limiting box 5, and a plurality of sliding grooves 7 are formed in the limiting box 5, and a baffle 9 is slidably connected in the limiting box 5, and a plurality of limiting blocks 10 are mounted on the outer wall of the baffle 9, and the outer wall of the plurality of limiting blocks 10 slides in the sliding groove 7, and a spring 8 is mounted between the baffle 9 and the limiting box 5, and a fixed frame 3 is mounted on the outer wall of the two limiting boxes 5 away from the protective shell 1;
[0065] Specifically, the protective shell 1 protects the display screen 2, the limiting box 5 is fixed on the wall by the fixed frame 3, the fixed rod 11 is moved into the limiting box 5 by the protective shell 1, and then the limiting block 10 is slid in the limiting box 5 by the spring 8 pushing the baffle 9, and then the fixed rod 11 is limited, so that the protective shell 1 is fixed on the limiting box 5, when the protective shell 1 needs to be removed, the fixed rod 11 is moved in the limiting box 5 by pushing the protective shell 1, and then the baffle 9 is moved in the limiting box 5, and then the spring 8 is extruded, so that the fixed rod 11 is taken out from the opening.
[0066] Please refer to the accompanying Figure 5 -attached Figure 10 , the system of the multifunctional reinforced display device of the photoelectric composite nanomaterial includes;
[0067] The display module provides high brightness, anti-reflection and wide viewing angle display effect, and automatically adjusts the brightness according to the light intensity of the external environment;
[0068] The multi-modal human-computer interaction module is used to realize reliable human-computer interaction under different environmental conditions;
[0069] The power management module ensures the continuous power supply of the device in various environments;
[0070] The communication module automatically selects the optimal communication mode, and combines noise suppression and data encryption functions to ensure the stability and security of data transmission.
[0071] The edge computing module is used for real-time processing of multi-sensor data and adaptive regulation.
[0072] Specifically, the display module is designed to adapt to the influence of light changes in outdoor environments, providing high brightness, anti-reflection, and wide viewing angle display effects, and automatically adjusting the display brightness according to the external light intensity to ensure visual comfort and energy efficiency optimization.
[0073] In this embodiment, the brightness adjustment unit adopts a fuzzy logic control algorithm, combines the ambient light intensity E and the battery power P battery , and adjusts the display brightness L in real time.
[0074] The brightness adjustment formula is:
[0075] L=k1·E+k2·P battery
[0076] Where k1 and k2 are control coefficients. By automatically adjusting the brightness, this unit increases the brightness in strong light to ensure display clarity, and reduces the brightness to save power consumption when the battery power is low. The brightness adjustment unit is in real-time linkage with the light sensor, and through continuous light data input, the brightness adjustment sensitivity and accuracy are significantly improved.
[0077] In this embodiment, the anti-reflection coating: in order to reduce the screen reflection caused by direct sunlight, the anti-reflection coating in this embodiment adopts a multi-layer interference structure, and the coating thickness d satisfies the following interference condition:
[0078]
[0079] Where m is a positive integer, λ is the wavelength of incident light, and n is the refractive index of the coating material. The number of coating layers and the refractive index are optimized based on different wavelengths of light, so that the display screen remains clear and visible under strong light conditions, and significantly reduces the interference of reflected light;
[0080] In this embodiment, the light sensor unit: the light sensor unit monitors the ambient light level in real time and transmits the light intensity data to the brightness adjustment unit, ensuring that the system brightness adjustment can adapt to changes in external light conditions in real time. This sensor has high response speed and high sensitivity, and can still accurately collect environmental data in the case of dramatic changes in light, avoiding visual discomfort caused by brightness adjustment delay;
[0081] In this embodiment, the wide viewing angle unit: the wide viewing angle unit adopts the IPS (In-Plane Switching) technology, controls the arrangement angle of the liquid crystal molecules, and makes the display screen still maintain the consistency of brightness and color under a large viewing angle. The thickness d of the liquid crystal layer lcd is set to meet the optimal transmission condition:
[0082]
[0083] wherein, θ is the inclination angle of the liquid crystal molecules, and n is the refractive index of the liquid crystal material. This design ensures that the visual effect does not decrease significantly due to the change of angle when the user views the screen from different angles, so that the display module is suitable for multi-angle and multi-user observation scenes;
[0084] The display module can automatically adapt to various environments such as strong light, weak light, and multi-angle, and provide high-quality visual effects. The brightness adjustment unit, the anti-reflection coating, the light sensor, and the wide viewing angle unit work together to form a display system that can be automatically adjusted, providing users with a comfortable and clear visual experience.
[0085] For the multi-modal human-computer interaction module, various interaction modes such as voice recognition, gesture control, tactile feedback, and priority management are integrated. Through adaptive control algorithms and multi-sensor fusion technology, stable interaction experience in complex environments is realized. The multi-modal human-computer interaction module can automatically adjust the optimal interaction mode according to the external environment, and through real-time feedback, users can obtain a more intuitive operation experience, meeting the needs of different scenes;
[0086] In this embodiment, the voice recognition and noise reduction unit uses a multi-microphone array and beamforming technology to effectively recognize the user's voice command in a high-noise environment. This unit captures the sound signals in the environment through the microphone array and enhances the voice signals in a specific direction while suppressing noise in other directions based on spatial filtering technology. The basic formula of beamforming is:
[0087]
[0088] wherein, S i represents the signal received by the i-th microphone, w i is the corresponding weight coefficient. By adjusting these weights, the system can focus the beam on the direction of the user and reduce the interference of environmental noise. In addition, the voice recognition unit combines an adaptive noise suppression algorithm to suppress the interference of background noise on the voice signal by adjusting the noise reduction coefficient α in real time. The noise reduction formula is:
[0089] S denoised = S - aN
[0090] Wherein, S is the original speech signal, N is the noise signal, the adaptive adjustment coefficient a method can be adjusted according to the environmental noise intensity, to ensure the intelligibility of speech recognition, even in noisy environment can accurately identify user command;
[0091] In this embodiment, gesture recognition and false triggering filtering unit through the depth sensor and visual sensor to obtain the gesture information of the user, the unit utilizes deep learning algorithm to classify and identify gestures, the identification result is calculated based on the discriminant function:
[0092] f(x) = w T x+b
[0093] Wherein, f(x) is the gesture feature discriminant value, w is the feature weight vector, x is the gesture feature vector, b is the bias term, the discriminant value f(x) exceeds the set threshold T gesture , the system will be gesture recognition as effective, otherwise it is considered as invalid gesture, gesture category includes sliding, clicking, scaling and other common operation, gesture data through sensor fusion to achieve real-time transmission and identification.
[0094] In order to avoid false triggering, the gesture recognition unit also introduces the filtering mechanism of time window T window And distance range D range , this mechanism through the setting of the effective time period and operation distance of gesture recognition, to ensure that the user gesture action in reasonable time and space range is identified, filter invalid or unintentional gesture interference.
[0095] In this embodiment, the intelligent feedback unit provides real-time feedback according to the current interaction mode of the user, including tactile, sound and visual feedback. Tactile feedback uses vibration motor or other tactile feedback device to convey confirmation information, sound feedback outputs prompt sound through the loudspeaker, and visual feedback displays feedback information through screen prompt or icon. The unit will automatically adjust the type and intensity of feedback according to the current environmental conditions, such as light intensity and noise level;
[0096] The feedback mechanism of the intelligent feedback unit can adaptively adjust according to environmental changes and interaction needs, so that users can obtain intuitive operation feedback in different environments. This real-time feedback design improves the interactivity of the system and the operation experience of the user, and reduces the inconvenience caused by environmental restrictions;
[0097] In this embodiment, the priority management unit automatically adjusts the priority of the interaction mode according to the data from the environmental perception module. The unit will dynamically adjust the priority of voice, gesture and touch interaction according to the changes of noise, light intensity and system task demand. When the system detects a high noise environment, gesture control will be enabled first, and in a quiet environment, voice recognition will be enabled first. The interaction priority is determined by the following calculation formula:
[0098] P mode = max(P voice , P gesture , P touch )
[0099] Where P m ode represents the current priority selected interaction mode, P v oice, P gesture and P t ouch represent the priority scores of voice, gesture and touch respectively. The score calculation is based on environmental noise, light and device power consumption conditions to ensure that the system selects the appropriate interaction method under different environmental conditions, reduces the occurrence of misoperation, and through the regulation of the priority management unit, the system can select the best interaction method for different environments, improving user operation efficiency while ensuring the stability of the system in complex scenarios.
[0100] A power management module is provided to ensure continuous power supply of the device under various environmental conditions. The module works cooperatively through various functional units such as power storage, dynamic power consumption management, load control distribution and power monitoring to realize efficient use of power resources and prolong the service life of the device. Whether in a high power consumption demand working state or in extreme conditions of low temperature or long time operation, the power management module can adaptively adjust according to system requirements and power conditions to ensure stable operation of the device;
[0101] In this embodiment, the power storage unit is designed to contain efficient batteries and backup power modules to ensure continuous power supply of the device under different environmental conditions. The power storage unit selects lithium batteries with high energy density, which have a low self-discharge rate and can maintain stable power during long time operation. In order to provide temporary power supply in the case of power depletion or main power failure, the unit also integrates a backup power supply to ensure that the device does not power off in emergency situations. The backup power supply is automatically activated when the main battery power is too low or abnormal, giving the device some emergency operation time;
[0102] In this embodiment, the dynamic power consumption management unit intelligently adjusts the power consumption of each module according to the device operating state and current battery power to optimize power utilization efficiency. The unit automatically adjusts the working state of each module by monitoring power data from the power monitoring unit. When the device is in a high power state, the dynamic power consumption management unit allows each module to run at full power to meet high performance requirements. When the power is insufficient, unnecessary modules are gradually turned off to prioritize the operation of core functional modules to extend the device's battery life;
[0103] The power consumption control formula is:
[0104]
[0105] Among them, P static Indicates the basic power consumption of the device, P i The power consumption of each module. By monitoring and adjusting power consumption in real time, the unit can effectively reduce power consumption, especially in low-battery states, ensuring that key functions of the device receive priority power support.
[0106] In this embodiment, the load control and distribution unit dynamically adjusts the power distribution of each module according to the operating requirements of the equipment. The load control and distribution unit regularly checks the real-time needs of the system and distributes power loads according to priority. When the system detects that the power level drops to a certain set threshold, the load control and distribution unit reduces the power consumption of the display module and the communication module, and preferentially allocates limited power to the edge computing module and the multimodal human-computer interaction module to ensure the stable execution of core tasks. This mechanism uses a hierarchical power consumption control strategy to gradually reduce the operating frequency of non-critical modules or shut down unnecessary functions when the power is insufficient, thereby achieving a reasonable allocation of power resources.
[0107] In this embodiment, the power monitoring unit uses a high-precision power detection chip to monitor the battery's remaining power, voltage, current, and other parameters in real time, and feeds this data back to the dynamic power management unit. The power monitoring unit also sends an early warning signal when the power level drops below a warning level, causing the system to enter low-power mode. Intelligent analysis of power monitoring data can predict the device's remaining operating time, helping the system plan power consumption adjustment strategies in advance, thereby avoiding sudden power outages caused by battery exhaustion.
[0108] The communication module is a communication system that can adaptively switch between multiple communication modes, has strong anti-interference capabilities, and high data security. Through multi-channel selection algorithms and adaptive noise suppression technology, the device can still maintain stable data transmission in high-interference or unstable signal environments. The communication module also adopts data redundancy and backup mechanisms to enhance the integrity and security of data transmission;
[0109] In this embodiment, the multi-channel communication selection unit is used to automatically switch between multiple communication modes to ensure the best transmission effect of the system under different channel quality and environmental conditions. The multi-channel selection mechanism is calculated based on the real-time quality parameters of the channel. The channel quality Q is the data transmission rate R and the bit error rate P. error function;
[0110] The calculation formula is:
[0111]
[0112] Among them, R represents the transmission rate of the channel, P errorIndicates the bit error rate, when the system detects that the channel quality Q decreases to a preset threshold, the multi-channel communication selection unit automatically switches to the communication mode with the highest channel quality to ensure the continuity of transmission, the unit can monitor the state of each communication channel in real time, realize dynamic switching, and balance between transmission rate, stability and anti-interference ability, in the embodiment, the adaptive noise suppression unit reduces the interference of environmental noise on data transmission based on frequency hopping and channel filtering technology, when the unit detects that there is strong interference in the communication channel, it will automatically adjust the transmission frequency, avoid the interference frequency band by frequency hopping technology, the calculation formula of frequency f new ;
[0113] f new =f current +Δf
[0114] Wherein, f current is the current frequency, Δf is the frequency hopping step, when adjusting the frequency, try to move away from the current interference frequency band, the channel filtering technology suppresses the noise interference signal through a dynamic filter to improve the signal-to-noise ratio, the adaptive noise suppression function of the unit ensures the data transmission quality in a high interference environment, so that the device can maintain stable communication even in an environment with frequent noise changes;
[0115] In the embodiment, the data redundancy and backup unit ensures the integrity and security of data by performing local and cloud dual backup of key data, during data transmission, the data redundancy and backup unit generates a check value H(D) for the data packet to verify the accuracy and integrity of the data, the generation formula of the check value is:
[0116] H(D)=hash(D)
[0117] Wherein, D is the data packet to be transmitted, H(D) is the check value, if data damage or loss is detected during data transmission, the system will automatically restore the backup data from the cloud and retransmit, to further ensure the security of the data, the unit transmits the backup data encrypted, the data redundancy and backup mechanism can effectively prevent data loss or damage during long-distance transmission, providing reliable communication protection for users;
[0118] In the embodiment, the data encryption and identity authentication unit adopts a hybrid encryption algorithm, including the combination of symmetric encryption and asymmetric encryption, to ensure the security of data transmission, the specific implementation of data encryption includes AES algorithm to encrypt the transmission data D;
[0119] C=E AES (K,D)
[0120] Where C is the ciphertext, K is the symmetric key, and D is the original data. The RSA algorithm is used for key exchange to ensure the secure transmission of data encryption keys. Through hybrid encryption and identity authentication, the system achieves highly secure communication protection. Through the collaborative work of the aforementioned multi-channel communication selection, adaptive noise suppression, data redundancy and backup, and encryption technologies, the communication module achieves efficient, stable, and secure data transmission in complex environments.
[0121] Through the collaborative work of multi-channel communication selection, adaptive noise suppression, data redundancy and backup, data encryption and identity authentication, the communication module of the present invention can achieve efficient, stable and secure data transmission in complex environments;
[0122] The edge computing module is a module that can process multi-sensor data in real time and make intelligent decisions. It aims to improve the system's response speed and processing efficiency. This unit achieves real-time perception and adaptive adjustment of complex environments through multi-tasking, adaptive control and task priority scheduling.
[0123] In this embodiment, the multi-tasking processing unit is used to allocate and manage data collection and processing tasks for multiple sensors. The unit uses a multi-threaded or multi-process architecture to simultaneously process data input from different sensors, ensuring that the system can maintain an efficient response speed when processing large amounts of data in parallel. In order to optimize resource utilization and improve processing efficiency, the multi-tasking processing unit allocates tasks based on their importance and resource usage. Task priority P i The weight of the task W i and expected response time T i Sure
[0124]
[0125] Among them, P i is the priority of the i-th task, W i is the weight of the task, T i is the expected response time of the task. This formula ensures that tasks with higher priority can obtain more system resources to meet real-time requirements. In a high-load environment, the edge computing unit will prioritize the allocation of processing resources to core functions and postpone or reduce the priority of secondary tasks.
[0126] In this embodiment, the adaptive control unit dynamically adjusts the system operating parameters to optimize the performance and response speed of each module according to the environmental perception results and the scheduling requirements of task priority. The adaptive control unit can adaptively adjust the power consumption, processing rate and response time of each module according to real-time feedback data. In complex environments, the system automatically reduces the power output of secondary function modules to ensure the normal operation of core modules. At the same time, the adaptive control unit dynamically adjusts the display brightness, communication frequency and processor load of the device through a pre-set control algorithm to ensure the optimization of the overall performance of the system. The control strategy is based on the following feedback control formula:
[0127] C new = C current + K·(T desired -T actual )
[0128] Where C new represents the adjusted system control parameters, K is the control gain, T desired is the desired response time, T actual is the current actual response time. This adaptive control process ensures that the performance of each module can be automatically adjusted in different environments to achieve the best response speed and resource utilization;
[0129] In this embodiment, the task priority scheduling unit is used to dynamically allocate the priority of each task according to the current environment and requirements of the system, and to ensure that the core task is executed first. The task priority scheduling unit monitors the state of the system in real time, including the current task load, environmental conditions and power state information. This unit dynamically allocates resources to each task through a priority scheduling algorithm to ensure that the system can respond to critical tasks first when multiple tasks are executed, improving the overall efficiency and safety of the system. The priority scheduling follows the following formula:
[0130] P task = max(P critical , P regular , P low )
[0131] Where P t ask represents the scheduling priority of the current task, P c ritical is the priority of the critical task, P regular is the priority of the regular task, and P low is the priority of the low priority task. When the system is under high load or resource constraints, the scheduling unit will temporarily delay or reduce the execution priority of non-core tasks to ensure the real-time performance and processing effect of core tasks. This mechanism is suitable for complex or emergency environments where tasks that need to be responded quickly are given priority in processing resources;
[0132] The edge computing module realizes multi-task parallel processing, environment self-adaptive regulation and control and task priority dynamic allocation. In the case of high load of the system, the multi-task processing and priority scheduling mechanism effectively manage resources, ensure the priority execution of key tasks and the stability of the system.
[0133] Working principle: first, rotate the rotating handle 4 to drive the transmission rod 12 to rotate in the interior of the connecting block 18 and the protective shell 1, and make the threaded sleeve 13 move on the first connecting rod 14, and then make the sliding rod 20 move in the interior of the limiting plate 19, and then limit the movement of the sliding rod 20 through the limiting plate 19, and make the first connecting rod 14 rotate on the second connecting rod 16 through the rotation of the sliding rod 20 on the first connecting rod 14 and drive the first connecting rod 14 to move, and then make the second connecting rod 16 push the fixed block 17 to move, and then make the fixed block 17 push the connecting block 15 to move, so that the display screen 2 moves, and the position and angle of the display screen 2 are adjusted by rotating the display screen 2 on the connecting block 15, and the limiting box 5 is fixed on the wall through the fixing frame 3, and the fixed rod 11 is moved and inserted into the interior of the limiting box 5 through the protective shell 1, and then the limiting block 10 is slid in the limiting box 5 through the spring 8 pushing the baffle 9 to drive the fixed rod 11 to be limited, so that the protective shell 1 is fixed on the limiting box 5, when the protective shell 1 needs to be removed, the fixed rod 11 is moved in the limiting box 5 through the protective shell 1, and then the baffle 9 is moved in the limiting box 5, and then the spring 8 is extruded, so that the fixed rod 11 is taken out from the opening.
[0134] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A multifunctional reinforced display device of optoelectronic composite nanomaterials, comprising a protective shell (1), characterized in that, The inside of the protective shell (1) is slidably connected with a display screen (2), and an adjusting assembly is installed on the side of the display screen (2) close to the protective shell (1), which is used for adjusting the position of the display screen (2); The adjusting assembly comprises a first connecting block (15), the outer wall of the first connecting block (15) is installed on one side of the bottom of the display screen (2), the other side of the first connecting block (15) is rotatably connected with a fixed block (17), the two sides of the fixed block (17) are rotatably connected with second connecting rods (16), the outer walls of the two second connecting rods (16) are fixedly connected with first connecting rods (14), one end of each of the two first connecting rods (14) is rotatably connected with a sliding rod (20), the top end of each of the two sliding rods (20) is installed with a threaded sleeve (13), the interiors of the two threaded sleeves (13) are threadedly connected with a transmission rod (12), the outer walls of the two ends of the transmission rod (12) are rotatably connected in the interior of the protective shell (1), and one end of the transmission rod (12) is installed with a rotating handle (4); The outer walls of the two sliding rods (20) are slidably connected with limit plates (19), the side of the limit plate (19) away from the protective shell (1) is fixedly connected with the inner wall of the display screen (2), and the upper surface of the limit plate (19) is installed with a second connecting block (18); the interior of the second connecting block (18) is rotatably connected with the outer wall of the transmission rod (12); The side of the protective shell (1) away from the display screen (2) is installed with a fixed rod (11), the display screen (2) is provided with a limit groove (6) at the position of the fixed rod (11), the outer wall of the fixed rod (11) is provided with a limit box (5), a plurality of sliding grooves (7) are formed in the interior of the limit box (5), the interior of the limit box (5) is slidably connected with a baffle (9), the outer wall of the baffle (9) is installed with a plurality of limit blocks (10), the outer walls of the plurality of limit blocks (10) slide in the interiors of the sliding grooves (7), a spring (8) is installed between the baffle (9) and the limit box (5), and the outer walls of the two limit boxes (5) away from the protective shell (1) are installed with fixed frames (3); The system of the display device comprises: A display module provides high brightness, anti-reflection and wide viewing angle display effects, and automatically adjusts the brightness according to the light intensity of the external environment; A multi-modal human-computer interaction module is used for human-computer interaction under different environmental conditions; A power management module ensures the continuous power supply of the device; A communication module automatically selects the optimal communication mode and combines noise suppression and data encryption functions; An edge computing module is used for real-time processing of multi-sensor data and adaptive regulation and control. 2.The multifunctional reinforced display device of photoelectric composite nanomaterial according to claim 1, wherein, The display module comprises: A brightness adjusting unit automatically adjusts the display brightness according to the ambient light intensity and the battery capacity; An anti-reflection coating adopts a multi-layer coating structure to reduce screen reflection in strong light environments; A light sensor unit is used for real-time monitoring of ambient light levels; A wide viewing angle unit ensures display consistency and color restoration at various angles. 3.The multifunctional reinforced display device of photoelectric composite nanomaterial according to claim 1, characterized in that, The multi-modal human-computer interaction module comprises: A voice recognition and noise reduction unit realizes voice command recognition; The gesture recognition and false trigger filtering unit captures gesture actions through a depth sensor, combines time window and distance range filtering mechanisms to avoid false triggering of invalid gestures. The intelligent feedback unit provides tactile, sound or visual feedback according to the current interaction mode. The priority management unit ensures the selection of the most suitable interaction mode in different environments. 4.The multifunctional reinforced display device of photoelectric composite nanomaterials according to claim 1, wherein, The communication module includes; The multi-channel communication selection unit automatically switches between communication modes and selects the optimal communication mode according to channel quality. The adaptive noise suppression unit suppresses external interference signals using frequency hopping and channel filtering techniques, and reduces the impact of environmental noise on data transmission by dynamically adjusting transmission frequency. The data redundancy and backup unit performs local and cloud-based dual backup of critical data, generates a check value to ensure data integrity, and automatically restores backup when data is damaged to prevent data loss. 5.The optoelectronic hybrid nanomaterial multifunctional reinforced display device of claim 1, wherein, The power management module includes; The power storage unit stores and provides the power required for device operation, ensuring continuous power supply under different environmental conditions. The dynamic power consumption management unit automatically adjusts power consumption according to device operating state. The load control distribution unit dynamically allocates power consumption of each module according to system requirements and gradually closes unnecessary modules. The power monitoring unit monitors the battery power state in real time and feeds back the monitoring data to the dynamic power consumption management unit to adjust power consumption and load control under different power states. 6.The optoelectronic hybrid nanomaterial multifunctional reinforced display device of claim 1, wherein, The edge computing module includes; The multi-task processing unit allocates and manages the collection and processing tasks of multiple sensor data. The adaptive control unit is based on environmental perception results and priority scheduling requirements. The task priority scheduling unit dynamically allocates the priority of each task according to the current environment and requirements of the system. 7.The multifunctional reinforced display device of photoelectric composite nanomaterials according to claim 3, characterized in that, The voice recognition and noise reduction unit uses a multi-microphone array and beamforming technology to locate and enhance user voice signals, enabling voice recognition even in high-noise environments. This unit reduces the impact of background noise through an adaptive noise suppression algorithm, with the specific noise reduction formula being: where S is the original voice signal, N is the noise signal, is the noise reduction coefficient, this unit ensures that the user voice command can be accurately identified in a complex environment; The gesture recognition and false trigger filtering unit captures user gesture actions through a depth sensor and identifies gesture types through a deep learning algorithm. When the discrimination value exceeds the preset threshold, the system identifies the gesture as valid. To avoid false triggering, the system sets a time window and distance range for the gesture to ensure that the gesture action is recognized within a reasonable time and distance, thereby reducing the interference of invalid gestures.
Citation Information
Patent Citations
Career planning career guidance and business starting basic lecture assisting device
CN108777086A
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CN217843340U