252 results about "Digital device" patented technology

The invention discloses a label-based digital equipment model dynamic creation method and system, and relates to the field of complex data integration and equipment management technology application in the power industry, and the method comprises the following steps: predefining a general data label model, dynamically configuring a query model, and establishing a database; and constructing a digital equipment data entity and designing a technical process of parallel computing and asynchronous processing. Data standardization is realized, and the query efficiency is improved; through a dynamic configuration mechanism, the system can automatically generate the query model, and the flexibility is improved; through the data entity construction method, different business data can be associated through a standardized model, and the data consistency is improved; according to the method, parallel computing and cache optimization technologies are utilized, and data query and processing are accelerated; according to the method, an incremental updating mechanism is adopted, so that the real-time performance and consistency of data are ensured; according to the method, the creation efficiency, query performance and system flexibility of the equipment model can be remarkably improved, and better technical support is provided for digital transformation of the power industry.

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.

The embodiments disclose a method including providing an aerial drone coupled wirelessly to a social distancing application on a user digital device, wherein the drone is coupled to solar cell panels for recharging its batteries, providing a strobe light coupled to the drone for signaling an S.O.S. automatically in emergency situations, cellular communication device coupled to the drone for transmitting and receiving messages from the social distancing application, wherein the drone includes a cellular signal strength sensor to automatically move to a location to boost cellular signal strength, and providing at least one camera for capturing images and videos during user directed reconnaissance, drone sensors to detect and measure aerosols including biologics and DNA in an area, electromagnetic fields, barometric pressure, humidity, ambient temperature, wind speed and direction, detection and identification devices to detect unnatural sounds, to analyze and identify manmade, animal and environmental objects and conditions using computer vision.

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 system including: a plurality of ID tags with a unique identifier, the ID tag being configured to be scannable by a scanner to identify the unique identifier, at least some ID tags being physically attached to a plurality of physical books and at least some ID tags not being physically attached to physical books, a network connected service, the service including a database which includes data representing a plurality of content links between unique identifiers of ID tags and files including digital content, the system being arranged to allow a plurality of digital devices to interact with the system, each of the digital devices including a speaker and / or a display to play and / or display digital audio content and / or digital visual content respectively, a communication unit to allow the digital device to communicate with the network connected service and a scanner arranged to scan an ID tag.

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 invention belongs to the technical field of measurement and testing, and relates to a multichannel ultra-low noise phase synchronization frequency selectable clock synthesis device. The device comprises an ultra-low phase noise frequency multiplication unit, an analog discrete phase-locked loop unit, a frequency mixing filtering unit and a multi-path synchronous power division unit which are connected in sequence. An analog microwave device is selected, so that the phase noise influence of a digital device on a clock signal is avoided; and meanwhile, a plurality of analog discrete phase-locked loops are adopted to realize an ultra-low phase noise clock signal, frequency mixing and filtering are performed to obtain a clock signal with the required frequency, and the phase is synchronized with an external reference clock. Functional unitization is carried out, the design logic is clear, and combination design is facilitated.

The present application relates to the field of artificial intelligence technology, and in particular to a method for training and generating personalized digital devices based on multimodal information fusion. The method comprises: generating an initial intelligent agent and multiple demand scenarios based on a training data packet, and constructing a training model based on all demand scenarios; obtaining a user's feature data packet, and setting a first-level training strategy based on the feature data packet and the training model; generating a first-level intelligent agent based on the first-level training strategy; generating a training data packet by collecting multimodal data, constructing an initial intelligent agent and multiple user demand categories based on the training data packet, establishing corresponding demand scenarios based on different user demand categories, and setting training sub-strategies corresponding to each demand scenario, thereby achieving personalized training needs for different types of users. The method collects long-term user preference data to iteratively train the initial intelligent agent, constructs a first-level intelligent agent that adapts to the user, and improves the user's interactive experience.

1. The name of this design product: digital storage oscilloscope. 2. Purpose of the product of this design: A digital device with storage function used to memorize pre-trigger signals. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model relates to the technical field of digital, and discloses a tablet personal computer convenient to clean, which comprises a tablet component, and a multifunctional protection component is mounted on the rear side of the tablet component. According to the utility model, the multifunctional protection assembly is arranged on the device, so that when the device is used in daily life, some convenient functions can be provided through the device, and the device is more comfortable and convenient to use.

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.

Apparatus, system and method for providing a digital device health platform for optimizing an offering of a product. Disclosed embodiments include: a plurality of supply chains, each of which contributes a different aspect of the product; a plurality of input modules; a digital device health engine that receives processed data from each of the input modules, and that processes the received processed data to generate a holistic digital twin of all aspects of the product corresponding to the plurality of the inputs, which includes the supply chain data from each of the plurality of supply chains, wherein the corresponding comprises at least a correlating to an optimized level of performance of the purpose, a comparing to a plurality of rules governing the performance of the purpose, and feedback from machine learning regarding anonymized prior similar iterations of other products similar to the product as reflected by the third party data.

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 invention relates to the technical field of digital evaluation, and particularly discloses an enterprise digital management maturity evaluation method and system based on artificial intelligence, and the method comprises the steps: receiving a working scene fed back by a digital device, determining the working content containing a time label according to the working scene, and carrying out the evaluation of the maturity of the enterprise digital management. Synchronously determining the digitization difficulty containing the time label; querying a theoretical data volume of the work content, and calculating a standard data volume containing a time label according to the digitization difficulty and the theoretical data volume; the actual data volume is evaluated according to the standard data volume containing the time label, and the maturity is determined; according to the method, the environment condition is determined by the camera on each piece of digital equipment, then one data standard is determined, the locally stored data of the digital equipment is evaluated according to the data standard, the maturity of the digital equipment is determined, the maturity of all the digital equipment is counted, and the final enterprise maturity is obtained. The process does not need manual parameters, and the objectivity is extremely high.