186 results about "Digital device" patented technology

Clock synchronization in a multichip module is provided. Relative clock skews among a plurality of digital devices are detected based on a pairwise exchange of clock signals between digital devices. In some aspects, the plurality of digital devices comprising at least one noncommunicating pair of digital devices. Based on the relative clock skews of the various devices, the respective clock signals of the plurality of digital devices are deskewed.

The invention discloses a method for evaluating eye fatigue in real time when digital equipment is used. The method comprises the following steps: acquiring data in the process of using the digital equipment by a user in real time, and dividing eye using situations; calculating the key visual load indexes, and performing linear combination on the key visual load indexes by adopting different weights according to eye use scenes to obtain an eye fatigue comprehensive coefficient; dynamically calibrating the comprehensive eyestrain coefficient in combination with twelve-hour and five-element theories of traditional Chinese medicine; according to a set fatigue threshold value, formulating a reminding intervention strategy: according to the collected historical eye use data, adopting a multiple regression or machine learning model to adjust the weight of each key visual load index under different eye use situations of each user; and dynamically adjusting the eye fatigue comprehensive coefficient. According to the invention, through multi-dimensional data fusion, evaluation is more objective and accurate; the method has a machine learning adaptive capability, can continuously optimize model parameters according to historical data of each user, and realizes real personalized evaluation.

Expanding on the initial design of a traditional tombstone, the disclosure introduces a novel granite headstone or mausoleum equipped with a waterproof Bluetooth digital device that allows families to preserve and cherish precious memories of their departed loved ones and to access these stored records at their leisure. Users can upload pictures, videos, and voice memos directly onto the tombstone to offer a means of keeping the memory and spirit of the deceased alive. To access, view, and upload content, users will have a designated code that ensures privacy and security, for the code is only given to the purchaser, who can then choose to share it with trusted family members, friends, and / or social acquaintances, ensuring that only those who are authorized can access the content stored within.

The invention discloses a digital equipment physical ID full life cycle management system based on deep learning, and relates to the technical field of automatic control and intelligent equipment management, and the system comprises the following steps: collecting equipment operation state and physical attribute data through a multi-channel mode, carrying out the preprocessing of the equipment operation state and physical attribute data, extracting multi-level semantic information through a feature fusion method, and carrying out the recognition of the multi-level semantic information; the equipment operation state is recognized through a pre-training model, anomaly detection is carried out, a system combines equipment attribute information and an anomaly result, the corresponding relation between equipment and the digital identity of the equipment is constructed in a hash mode, an equipment digital identity label capable of being dynamically updated and verified is generated, and in the equipment operation process, the system continuously monitors the state change of the equipment, so that the equipment is identified. Whether the identity information needs to be updated or not is automatically judged, recording and verification are completed, and therefore dynamic management and whole-process tracing of the identity of the equipment are achieved. The method supports high-precision identification and flexible expansion, and is suitable for intelligent supervision scenes of various digital industrial devices.

A visual content replacement system includes a visual device with a screen; a digital device in communication with the visual device and having a processing unit to execute software instructions; a server providing the software instructions; the processing unit and software instructions scan a stream of visual content being actively displayed on the screen; determine when the stream of visual content includes a first trigger indicating a first transition within the stream of visual content from a user desired visual content to a designated undesirable visual content; replace the designated undesirable visual content with a replacement content; scan the stream of visual content; determine when the stream of visual content includes a second trigger indicating a transition from the designated undesirable visual content back to the user desired visual content; pushing the stream of visual content back to the screen to display the user desired visual content.

This disclosure provides techniques for recovering a root key from measurement of a circuit function. In some embodiments, a checkpointing feature is used to periodically mark measurements of this function and thereby track drift in the value of the root key over the life of a digital device; the checkpointing feature permits roll-back of any measurement of the function in a manner that negates incremental drift and permits recovery of the root key for the life of a device (e.g., an IC circuit or product in which the IC is embedded). This disclosure also provides novel PUF designs and applications.

A system is provided.SOLUTION: A system comprising: means for recording data relating to use of a digital device; means for analyzing the recorded data to identify inappropriate content; and means for blocking access to the identified content.SELECTED DRAWING: Figure 1

1. The name of the design product: charger (45W dynamic series). 2. The use of the design product: for digital device charging. 3. The design points of the design product: in the overall shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses an error compensation method of an analog-to-digital converter, a digital device and a controller, and the method comprises the steps: obtaining a to-be-compensated digital quantity and two reference digital quantities, the to-be-compensated digital quantity is obtained through the conversion of an analog signal through the analog-to-digital converter, and the reference digital quantities are obtained through the conversion of a reference signal through the analog-to-digital converter; obtaining a linear error based on the plurality of sampling values of each reference digital quantity under the condition that the reference digital quantity is within a preset effective range; and compensating the digital quantity to be compensated according to the linear error to obtain a compensated digital quantity. According to the invention, the accuracy in the ADC analog-to-digital conversion process can be effectively improved.

The application discloses a kind of real-time root cause analysis methods based on operation and maintenance knowledge graph, by constructing operation and maintenance knowledge graph ontology, the extraction of the content such as entity, relationship of concept is completed using natural language processing, machine learning technology, and the basic framework of knowledge graph is built;Device knowledge graph is constructed, and a renewable, maintainable device knowledge graph is established based on knowledge and data using the topology structure of digital device, the calling relationship between system applications;Construct fault knowledge graph, provide backup support for subsequent fault root cause analysis;Real-time fault convergence and root cause analysis, according to the corresponding category and the sequence mode indicated by alarm information, obtain causal relationship, and obtain root cause path;The application provides a kind of thought for real-time fault root cause positioning analysis of digital basic operation and maintenance facilities, and has the characteristics of strong expansibility, high availability of root cause positioning result.

1. Name of the product in this design: Magnetic Wireless Charging Power Bank with Stand and Cable (C34). 2. Purpose of this design: For charging digital devices. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: Use state diagrams.

An approach for validating the authenticity of digital content between digital devices may be provided. The approach registers a first user with a server and registering and storing an approved contact associated with the first user. The approach creates unique IDs (identification) for the first user and a second user from the approved contact and generating a security code for a first user pair, wherein the first user pair contains the first user and the second user. The approach creates an A / V watermark for the first user pair and verifies the security code of the first user pair. The approach validates authenticity of the A / V watermark during a communication session and displaying authentication status during the communication session.

This invention describes a digital device for displaying information on a turnout system in the area of ​​the turnout's functional components. Several state identification elements move back and forth within a preset range when the turnout is switched, thus indicating the position of the switch blade. A set of position sensors is arranged on both sides of each state identification element. These sensors detect the proximity to the respective state identification element and determine its position. Each set of position sensors is electrically connected to a state detection unit. The state detection unit acquires the position information output by the position sensors of each state identification element and encodes this position information to obtain digitized turnout system display information.This invention simplifies the acquisition and transmission circuitry for display information by directly acquiring and transmitting the digitized position information of each status identification element. This reduces interference and errors and improves the accuracy of the display information transmission.

The invention provides an AI-based railway digital equipment model detection method. The method comprises the following steps: constructing a feature coding system containing a railway digital equipment model; wherein the feature coding system comprises a model version, geometric features, parameter attributes and an association relationship of the railway digital equipment model; based on the feature coding system, integrating and aligning model data of each engineering stage of the railway digital equipment model to obtain unified model data; wherein the engineering stage model data comprises design stage model data, construction stage model data and operation and maintenance stage model data; based on the unified model data, performing multi-dimensional detection on the railway digital equipment model by using an AI technology to obtain a detection result so as to ensure the integrity and accuracy of the model; based on a pre-created knowledge base, recommending an optimization scheme for the detection result, and perfecting the knowledge base through continuous learning; and the knowledge base comprises a plurality of detection rules, so that problems in the model can be quickly found and optimization suggestions can be provided.

We provide the system. [Solution] A means of scanning a user's face in real time and acquiring feature data through a visual aid connected to a digital device, A means for analyzing selected video data and extracting facial and motion information of characters within the scene, A method for compositing the user's facial feature data onto a character's face and reflecting the user's movements in the video using motion capture technology, A means for optimizing the generated video and streaming it to a digital device, A system that includes this.

The present disclosure provides a camera module and a digital device including the camera module. The camera module includes a movable assembly and a fixing assembly. The movable assembly includes a carrier and a first rolling member arranged on a side wall of the carrier, and the first rolling member has a protruding surface protruding from the side wall of the carrier. The fixing assembly includes a base. The base is provided with a first support member, and the first support member is provided with a metal guide rail extending along a direction of an optical axis. When the carrier is installed on the base, the protruding surface of the first rolling member comes into contact with the metal guide rail, and when the movable assembly moves, the first rolling member moves with the movable assembly and forms a rolling or sliding contact with the first support member.

Methods and systems for using a brain computer interface (BCI) system in a manner to enable only the BCI user to control digital devices or software via the digital motor output (DMO), thereby supporting the BCI user's autonomy by securing private use of a digital device to exclude or control the use of such devices by others.

The invention discloses a laser constant-current driving circuit based on a current mirror structure, which belongs to the technical field of laser driving circuits and comprises an internal bias adjusting module, a signal superposition operation module, an enabling control module and a current mirror topology module. The internal bias adjusting module, the signal superposition operation module, the enabling control module and the current mirror topology module are connected in sequence. A current mirror topological structure is added in a depth feedback system of the laser driver, so that the sensitivity of a laser driver circuit is improved, and the current stability is improved; an input structure is optimized in the laser driving circuit, the influence caused by bias current of an operational amplifier is reduced, and the precision of a laser driver is improved; complex laser driving application can be realized by using a pure analog circuit, dependence on digital devices is avoided, and the cost is reduced.

Radiofrequency systems for use in advanced driver assistance systems (ADAS) can include a mixture of high frequency (e.g., above 1 GHz) analog and components and lower-frequency digital devices mounted on one main circuit board. Cost savings can be achieved by providing high-frequency signal paths on an interposer circuit board that is mounted to the main circuit board and couples devices requiring high-frequency signalling (e.g., distributing a local oscillator signal to several devices forming part of a cascaded radar system). The interposer is fabricated from special purpose materials suitable for routing high frequency signals with low loss, while the main circuit board can be fabricated from commodity materials suitable for lower frequency applications.

To provide an information processing device, an information processing method, and a program which enable quick identification of an application accessible by access means from among multiple types of applications installed on a digital device, and reading of an ID.SOLUTION: An ID reading and verification device Vm is configured to: acquire catalog information from a digital device Dn; select one or more ID-APP access means executable by the ID reading and verification device Vm on the basis of identification information contained in the acquired catalog information and identification information stored in a storage unit 13; and execute the selected ID-APP access means to read an ID from an ID-APP corresponding to the ID-APP access means.SELECTED DRAWING: Figure 7

The application relates to the technical field of flexible batteries, in particular to a flexible battery for a wearable digital device and a battery management method thereof, which solves the problems that the built-in battery of an existing electronic watch occupies large space, is not convenient for the arrangement of electronic components, and is not conducive to the miniaturization development of the electronic watch, and the flexible battery comprises two flexible battery packs, an electronic watch body is mounted on the outer side of the two flexible battery packs, a protection monitoring mechanism and an elastic ventilation mechanism are respectively mounted at the two ends of the electronic watch body, the two flexible battery packs are arranged between the two protection monitoring mechanisms and the elastic ventilation mechanisms, and the two protection monitoring mechanisms, the elastic ventilation mechanisms and the flexible battery packs are symmetrically mounted relative to the electronic watch body. The battery of the electronic watch is externally arranged, and the flexible battery is used for power supply, the internal space of the watch is effectively increased, the miniaturization of the watch is facilitated, and the flexible battery can be multidirectionally monitored and managed.

This application discloses a method, apparatus, digitizing device, and storage medium for processing flicker pulses. The processing method includes: presetting multiple thresholds, and performing multi-threshold sampling on the flicker pulses based on the thresholds to obtain sampling data; determining a correspondence table between pulse energy and threshold duration related to the thresholds; and determining a target energy value of the flicker pulse based on the sampling data and the correspondence table. This application can restore stacked pulses and perform accurate energy calculation and pulse counting on the restored pulses, avoiding miscounting of some pulses due to pulse stacking.

The invention discloses an office visitor reception partition door information interaction method and system, and the system comprises an outdoor interaction machine facing a visitor and a reception interaction terminal facing an office owner, and the outdoor interaction machine and the reception interaction terminal achieve the partition door information interaction through bidirectional communication. The outdoor interaction machine comprises a visitor detection module, a room door state detection and door lock control module, a visitor interaction module, a storage module, a communication module and an auxiliary function module; the visiting interaction terminal is a software system deployed in digital equipment, and comprises a master visiting state and parameter setting module, a visitor visiting information receiving and prompting module, a master response instruction issuing module and a visitor message playback and record query module; the method comprises the steps of office owner visited state parameter presetting and outdoor interaction machine display, visitor detection and visit prompt, owner response operation or preset information query, and outdoor prompt of visit or non-visit. According to the invention, information interaction between an office owner and visitors can be realized when the office owner is separated from the door or leaves the office, the work interference is reduced, and the reception efficiency is improved.

A computer system includes a system-level service executing as a privileged software service of the computer system. The system-level service receives information associated with at least one of an identified state of a user, a contemporaneous context of the user, and archived material associated with the user, wherein the identified state is characterized, at least in part, by behaviors, actions, activities, or emotions of the user. Based on ongoing evaluation of the received information, the system-level service autonomously determines at least one action to be taken by the computer system, selects a manner and timing for execution of the action, and causes information to be provided to the user or an action to be performed by the computer system. The process is performed proactively and in the absence of a contemporaneous request by the user, thereby enabling system-initiated, context-aware, and state-responsive operation across one or more interconnected digital devices.

1. The name of the design product: three-in-one magnetic wireless charging power bank (AC17). 2. The use of the design product: for charging digital devices. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: usage state diagram.

The invention relates to a method and system for generating a model of a three-dimensional item, the method comprising: capturing multiple images of the item using a digital comprising a mobile telephone or a personal digital device; extracting data at the device from the multiple images captured by the device; using machine learning, generating a three-dimensional base image of the object.

1. The name of the design product: digital device copying instrument (science and technology). 2. The use of the design product: used in the field of criminal science equipment, mainly through the copying and recording method to fix the content of mobile phone screen, body and mobile phone evidence, etc., to prevent tampering. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. The name of the design product: desktop charging station. 2. The use of the design product: for providing charging for electronic digital devices and mobile terminal devices. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

According to the multifunctional high-definition audio decoding equipment and the audio system, a user interaction module, a data expansion module, an audio processing module, an earphone amplification module, a power supply management module and an audio output interface are integrated in a machine shell, so that the functions of high-definition decoding, interface expansion and MAC (Media Access Control) startup are realized, desktop wiring is simplified, and the cost is reduced. The problem that an MAC user is inconvenient to start up is solved, user experience is improved, in addition, the audio processing module supports the most advanced high-resolution audio format at present through the combination of an XMOS XU-316 USB audio controller and an ESS ES9039Q2M DAC chip, complete MQA rendering is included, reference-level tone quality performance is provided, an audio output interface provides multiple output interfaces, and the audio processing module is suitable for being used by a user. Diversified requirements of a user for connecting earphones, sound boxes and other digital devices are met, and adaptability is high.