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48results about How to "Solve the lack of computing power" patented technology

Multi-axis motion control card with absolute coded disk reading function

The invention discloses a multi-axis motion control card with absolute coded disk reading function, which comprises eight functional modules, wherein the information processing module is the core of the motion control card, receives state information of other modules, performs the corresponding control algorithms, judges system states and outputs control signals; the information processing module is connected with other seven functional modules; the logic protection module detects and judges the state of the system to ensure safe and reliable operation of the system; the local area network control module is utilized to the communication among a plurality of cards; the data exchange module is utilized to the real-time communication between the motion control card and an upper computer; the analog quantity signal monitoring module receives the speed of the controlled motor and torque analog signals; the coded disk signal reading module receives the motion position information of the controlled motor; the position-control pulse width modulation wave signal producing module outputs position control signals; and the analog control quantity output module outputs the analog control signals of the speed and the torque. The multi-axis motion control card is suitable for the control of multi-axis linkage equipment.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Intelligent energy consumption service cooperative control system and method

The invention discloses an intelligent energy consumption service cooperative control system and method. The system comprises an energy controller, an edge computing terminal and a cloud service platform. The energy controller captures equipment operation characteristics, identifies equipment operation conditions and elastically sends a control instruction to the equipment; the edge computing terminal configures a user energy system in a self-adaptive manner, identifies user energy consumption behavior characteristics, and generates an equipment operation control strategy in a self-adaptive manner through cooperative interaction with each energy controller in the user energy system; and the cloud service platform customizes a top-layer operation control strategy for different users according to the demand elements, pushes the top-layer operation control strategy to the user side edge computing terminal, and completes user interaction and background maintenance. The problems that a traditional energy monitoring terminal is insufficient in control capacity, a user side self-adaptive control strategy generation capacity is insufficient, and an intelligent energy consumption cloud service platform cannot control energy consumption equipment in real time are solved, and a cloud-side-end system framework is innovatively provided for an intelligent energy consumption system.
Owner:国网山东省电力公司营销服务中心(计量中心) +3

Control method and system of cleaning robot

The invention relates to the technical field of smart home, and discloses a cleaning robot control method and system. The method comprises the steps of respectively carrying out the global position distance obtaining, local obstacle avoidance information collection and self angle collection, building a global coordinate system, obtaining the position information of each obstacle, carrying out thepreprocessing of obstacle data, and obtaining the position information of each obstacle; representing the indoor environment map through a grid method, matching and designing the sizes of sub grids, obtaining a global total path and splitting the global total path into a continuous grid point set, establishing a local coordinate system, obtaining local obstacle position information, controlling and adjusting the advancing direction of the robot, and executing sequential traversal of the grid points according to the global total path. The cleaning robot can be controlled to carry out full-coverage sweeping, obstacles can be found in real time, the obstacle avoidance capacity is high, computing resources can be saved, the actual working interval can be traversed efficiently at low energy consumption, collision-free and low-path-repetition-rate efficient sweeping is achieved, and high practical value and wide application prospects are achieved.
Owner:安徽宇润道路保洁服务有限公司

Quantitative calculation method and system for convolutional neural network

The invention relates to the field of neural network algorithm hardware implementation, and discloses a quantitative calculation method and system for a convolutional neural network. The quantitativecalculation method comprises the steps of: allowing all calculation layers of a convolutional neural network to be respectively matched and quantized in a multi-valued quantification mode and a multi-bit quantification mode according to the calculation precision and calculation capability requirements, allowing the calculation layers after multi-bit quantification to be mapped to a high-precisionarray, and carrying out high-precision calculation; and mapping the calculation layers after multi-bit quantification to a high-calculation-power array, performing high-calculation-power calculation,and completing calculation of the convolutional neural network according to a high-precision calculation result and a high-calculation-power calculation result in combination with non-calculation layers. According to the invention, the reasoning speed of the convolutional neural network is increased; the accuracy is ensured; meanwhile, the network power consumption is reduced as much as possible;and high practical value and wide application prospect are achieved.
Owner:HEFEI HENGSHUO SEMICON CO LTD

Data organization model for filing based on human, event and object

The invention discloses a data organization model for filing based on a human, an event and an object, and belongs to the field of data organization. The model works by the steps of 1) classifying industrial data according to human, event and object, and performing data collision, cleaning and integrating to create a data organization mode; 2) decomposing various data, analyzing and combing associated information of data, and creating a data relationship network with some specific human, event or object as the center; 3) building a cloud platform and a big data processing platform, storing and integrating the industrial data according to HBase storage and NoSQL database. Compared with the prior art, the data organization model for filing based on the human, the event and the object has the advantages that data can be quickly and efficiently searched, and the associated information can be obtained, so that the problem of disordered industrial data and difficult filing can be solved, the data sharing and data mining are promoted, a great support is provided for the service optimization and innovation for users, and as a result, the service quality can be improved, and the customer satisfaction is increased.
Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

Forest fireworks identification intelligent cloud system based on distributed computing

The invention discloses a forest firework identification intelligent cloud system based on distributed computing. The system includes a front end, a cloud, and a mobile terminal. The front end includes a front-end network communication module, a front-end image acquisition module, a front-end image acquisition auxiliary module, and a front-end power supply module. The cloud includes a network communication module, a central processing module, a parallel computing module storage module, and an alarm module. A number of front ends are set up at various monitoring points in the forest area to achieve feature extraction and transformation of the acquired real-time image. A cloud connects to multiple front ends through a forest area LAN or mobile Internet, obtains data and sets up a deep neuralnetwork for identification. The feature distribution of the video information with a large amount of data is extracted and transformed at the front end. The small amount of information after the feature transformation can be transmitted in real time without being affected by the low-speed data link. The amount of cloud computing is greatly reduced, and the recognition rate is also achieved and greatly improved in a complex environment.
Owner:NANCHANG HANGKONG UNIVERSITY

Ciphertext data set intersection calculation method, device, system, client, server and medium

The invention discloses a ciphertext data set intersection calculation method, a device, a system, a client, a server and a medium, and the method comprises the steps: encrypting a plaintext data setaccording to a public key of a user, obtaining a ciphertext data set, and transmitting the ciphertext data set to the server; generating authorization information of the authorization level accordingto the authorization level selected by the user; sending the authorization information to a server, sending the ciphertext data set and the authorization information to a server, so that the server performs calculation according to the ciphertext data set and the authorization information to obtain an intermediate value set, performing intersection calculation on the ciphertext data sets of the two users according to the intermediate value set of the two users conforming to the authorization level to generate a ciphertext data set intersection, and sending the ciphertext data set intersectionto clients of the corresponding users; receiving a ciphertext data set intersection sent by the server; and decrypting the ciphertext data set intersection according to the ciphertext data set intersection and the private key input by the user to obtain a plaintext data set intersection. On the premise of ensuring the safety, the flexibility is remarkably improved.
Owner:SOUTH CHINA AGRI UNIV

Panoramic stitching method and system based on unmanned aerial vehicle cloud server calculation

The invention discloses a panoramic stitching method based on unmanned aerial vehicle cloud server calculation. The panoramic stitching method comprises the steps that S100, a mobile terminal sends apanoramic stitching instruction to an unmanned aerial vehicle in a wireless transmission mode; s200, the unmanned aerial vehicle receives the panoramic stitching instruction, and obtains a to-be-stitched image through a pan-tilt camera of the unmanned aerial vehicle; s300, the unmanned aerial vehicle sends the acquired images to be spliced to a cloud server through wireless transmission; s400, thecloud server receives the image sent by the unmanned aerial vehicle, and calculates a panoramic image through a panoramic stitching algorithm; s500, the cloud server transmits the panoramic image toa mobile terminal in a wireless transmission mode; and S600, the mobile terminal displays the received panoramic image spliced by the unmanned aerial vehicle to a user. The cloud server is used for splicing a large amount of image data, the problem that the task of image splicing cannot be completed due to insufficient calculation power of the unmanned aerial vehicle end is solved, the calculationpower of the unmanned aerial vehicle processor is improved, and the calculation performance of the unmanned aerial vehicle is improved.
Owner:武汉高德飞行器科技有限公司

Cloud multi-connected air conditioning unit and control method thereof

The invention provides a cloud multi-connected air conditioning unit and a control method thereof. The cloud multi-connected air conditioning unit comprises at least one air conditioning unit, a cloud computing platform and a cloud multi-connected management platform, wherein the air conditioning unit comprises at least one air conditioning outdoor unit; each air conditioning outdoor unit is configured to collect and report operation parameters of the air conditioning unit in real time and receive a control instruction; the cloud computing platform is configured to calculate the frequency adjustment coefficient of each air conditioner outdoor unit based on the operation parameters, report the operation parameters and the frequency adjustment coefficient, and issue a frequency adjustment control instruction to the corresponding air conditioner outdoor unit, so that the air conditioner outdoor unit realizes frequency adjustment according to the received frequency adjustment control instruction; and the cloud multi-connected management platform is configured to store the operation parameters and the frequency adjustment coefficients and monitor the operation state of each air conditioner outdoor unit in real time. According to the control method, remote control over the frequency of each air conditioner outdoor unit is achieved, the operational capability and accuracy of frequency control over each air conditioner outdoor unit are improved, and the management and maintenance cost of each air conditioner outdoor unit is reduced.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Cloud server network system of multi-rotor aircraft and control method thereof

The invention discloses a cloud server network system of a multi-rotor aircraft and a control method thereof. The system is composed of a remote management center, a cloud server, remote service stations and multi-rotor aircrafts. The multiple remote service stations are fixed at various poles. The multi-rotor aircrafts equipped with microprocessors and various sensors stop at the remote service stations and are used for performing various tasks. The multi-rotor aircrafts establish communication connection with the remote management center by the remote service stations; and the remote management center and the cloud server are connected. According to the invention, the remote management center carries out management scheduling, the cloud server analyzes and processes to-be-processed information quickly, the multiple remote service stations provide services, and the multi-rotor aircrafts perform tasks, so that target tasks are managed, analyzed, and processed quickly in real time; thecloud server processes the data quickly, so that a problem of insufficient information operation capability of the flight-control-board-mounted microprocessor of the existing multi-rotor aircraft forprocessing data with the large data volume is solved.
Owner:FUZHOU UNIV

Multi-axis motion control card with absolute coded disk reading function

The invention discloses a multi-axis motion control card with absolute coded disk reading function, which comprises eight functional modules, wherein the information processing module is the core of the motion control card, receives state information of other modules, performs the corresponding control algorithms, judges system states and outputs control signals; the information processing moduleis connected with other seven functional modules; the logic protection module detects and judges the state of the system to ensure safe and reliable operation of the system; the local area network control module is utilized to the communication among a plurality of cards; the data exchange module is utilized to the real-time communication between the motion control card and an upper computer; theanalog quantity signal monitoring module receives the speed of the controlled motor and torque analog signals; the coded disk signal reading module receives the motion position information of the controlled motor; the position-control pulse width modulation wave signal producing module outputs position control signals; and the analog control quantity output module outputs the analog control signals of the speed and the torque. The multi-axis motion control card is suitable for the control of multi-axis linkage equipment.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
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