Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

51results about How to "Reduce interdependence" patented technology

Vehicle-mounted control system and method with domain control function

The invention discloses a vehicle-mounted control system with a domain control function and an upgrading method, and relates to the technical field of automotive electronics. The system compires a central domain controller and a display device, the display device is connected with the central domain controller through an LVDS interface; a vehicle-mounted electronic module is connected with the central domain controller through the Ethernet; and a gateway connected with the central domain controller through a CAN interface and the Ethernet, wherein the input signal processing unit receives andprocesses signals of the gateway and the vehicle-mounted electronic module, and then the output driving circuit unit sends the signals to corresponding display devices for display through an LVDS interface and sends the signals to the vehicle-mounted electronic module for execution through an Ethernet communication interface. Due to the fact that the central domain controller is introduced, vehicle-mounted electronic modules, display equipment and the like which can use the same interface and communication protocol are concentrated, the interface and the communication protocol can be degenerated, the mutual dependence between wire harnesses and parts is reduced, a vehicle-mounted control system of an automobile is safer, and the flexibility of the system is improved.
Owner:DONGFENG MOTOR CORP HUBEI

Application software realization method and device as well as computer equipment

The invention provides an application software realization method and device as well as computer equipment, wherein the method comprises the following steps that an assembly assembler in main engineering receives service information transmitted from service logics in the main engineering; an encapsulation assembly corresponding to a service logic identification in the service information is determined by the assembly assembler according to the corresponding relationship of the preset service logic identification and the encapsulation assembly; in the process that the assembly assembler calls the corresponding assembly according to assembly calling information contained in the corresponding encapsulation assembly, service parameters in the service information are used as configuration parameters of the assembly, and the assembly belongs to sub engineering; the assembly assembler returns an operation result to the corresponding service logic. When the technical scheme provided by the invention is adopted, application software has the characteristics that the expansion is easy, the reconstitution is easy, the debugging is easy, the compilation speed is higher, and the like; the quality of the application software is finally improved.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Multichannel animation demonstration method and system and smart television

The invention discloses a multichannel animation demonstration method and system and a smart television. The method comprises the steps of after the smart television is started, judging whether a demonstration mode is triggered or not according to a demonstration animation switching state; and when it is detected that the demonstration mode is triggered, obtaining a demonstration animation and a playing parameter, controlling operation of a transparent background layer of an upper playing layer of a currently played television master image of the smart television, playing the demonstration animation on the transparent background layer according to the playing parameter, and controlling the current television master image to be continuously played on the playing image of the smart television. According to the method, the system and the smart television, the television master image of the television and a demonstration animation signal can be played at the same time; the television master image and the demonstration animation signal are operated at the same time and do not influence each other; the demonstration animation is watched, and moreover, the playing of the television image is not influenced; and the convenience is provided for a user.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

Method for shortening operation time of remote control of LCD TV production line

The invention relates to a method for shortening the operation time of a remote control of an LCD TV production line, which comprises a special remote control transmitter for the production line, and an external remote control signal receiver, an infrared remote control signal detection module, a special remote control processing module for the production line, a user remote control processing module and a special remote control processing module for stopping the production line which are arranged on an LCD TV set; and the special remote control transmitter for the production line sends infrared signals to the LCD TV set in the form of special codes, the external remote control signal receiver receives and analyzes the infrared signals sent by the special remote control transmitter for the production line or the user remote control, the infrared remote control signal detection module judges to transfer the special remote control processing module for the production line, the user remote control processing module or the special remote control processing module for stopping the production line according to the received infrared signals, and the special remote control processing module for the production line is used for detecting the performance of corresponding items of the LCD TV set. The system is beneficial to simplifying the detection operation and shortening the performance detection operation time of the LCD TV set, is simple to operate and has good use effect.
Owner:TPV ELECTRONICS (FUJIAN) CO LTD

Supporting platform for sealing large-span building roofs

The invention discloses a supporting platform for sealing large-span building roofs, which comprises a framework body and a steel cable net, wherein the framework body is formed by light beams (3) which are fixed and connected alternately and at intervals; the periphery of the framework body is supported and fixed on a girder (1); the steel cable net is formed by steel cables which pass through the light beams and are spaced, interlaced and extended; and clamping devices for integrating the steel cable net and the framework body are arranged on two sides of the steel cables passing through the light beams. With a flexible structure, the supporting platform has low mutual dependency and high strength and rigidity and can improve the earthquake resistance and safety coefficient of large-span building projects. The supporting platform is convenient to construct. The construction cost of the supporting platform is as low as less than 5,000 Yuan per square meter, which is much lower than the construction cost (40,000 Yuan/m<2>) of the conventional building project supporting platform with a span of 100 meters. The invention is mainly characterized by providing the supporting platform for supporting roof load and for use in roof construction in the sealing of large-span building project roofs and by solving the problem that the roofs of prop-free building projects with a large span of more than 100 meters cannot be sealed fully is solved.
Owner:胡约民

Myoelectric neck massage device and control method

The invention discloses a myoelectric neck massage device and a control method. The myoelectric neck massage device has a system which comprises: a myoelectric bracelet, which is used for collecting and processing a myoelectric signal, generating a control instruction and transmitting the control instruction to a neck massage unit; and the neck massage unit, which is used for receiving the controlinstruction and completing actions, and comprises a control part and a peripheral part, wherein the control part is nested in the peripheral part. According to a scheme of the invention, the myoelectric neck massage device comprises the myoelectric bracelet and the neck massage unit; the myoelectric bracelet collects, processes and judges the myoelectric signal to form a corresponding instruction; the massage device main body part of the neck massage unit controls different operations according to a received instruction; the myoelectric bracelet and the massage device main body part work independently, only control communication of an instruction, and are small in mutual interference and influence and low in mutual dependency; and the myoelectric neck massage device is convenient to use and wide in applicability, and can be widely applied to the technical field of bioelectric signal acquisition and processing.
Owner:GUANGZHOU UNIVERSITY

CNN-ARX model-based linear primary inverted pendulum system modeling method and CNN-ARX model-based linear primary inverted pendulum system model

The invention discloses a CNN-ARX model-based linear primary inverted pendulum system modeling method and a CNN-ARX model-based linear primary inverted pendulum system modeling model. An inverted pendulum is a relatively complex system with strong nonlinearity and instability, an accurate mechanism mathematical model of the system is difficult to obtain, and dynamic characteristics of the system can be described by adopting the CNN-ARX model. According to the invention, a convolutional neural network (CNN) technology, a local linearization method and a state-dependent ARX model are used to construct a CNN-ARX model structure; parameters of the convolutional neural network are optimized through an RMSprop algorithm, and the output of the convolutional neural network hidden layer is randomlyreturned to zero by adopting a random inactivation technology (dropout), so that the interdependence between nodes is reduced, and the risk of model over-fitting is reduced. According to the method,the prediction precision and robustness of the inverted pendulum system identification model can be improved, and the method has relatively high practical value and application prospect.
Owner:CENT SOUTH UNIV

A low-temperature test bench for sensor equipment

The invention discloses a low-temperature testboard of sensor equipment. The testboard is characterized by comprising a thermostat, an integrated tool bench and a pre-loading device; the thermostat isinternally provided with a liquid helium pool, and the integrated tool bench is positioned in the liquid helium pool; the pre-loading device comprises a vacuum tube, a transmission unit and a force loading control unit, the transmission unit is positioned in the vacuum tube, the force loading control unit is connected with the transmission unit and is in sealing connection with the vacuum tube, and the vacuum tube is in sealing connection with a top opening of the thermostat via a flange; and the outmost layer of the integrated tool bench includes a vacuum box, the vacuum box is in sealing connection with the vacuum tube of the pre-loading device, the vacuum box is internally provided with a test tool for installing the sensor equipment to be tested, and the transmission unit in the vacuum tube is connected with the test tool. According to the testboard, test is low in cost, high in efficiency and convenient to operate, and low-temperature sensor performance is easy to measure under continuous temperature change.
Owner:INST OF HIGH ENERGY PHYSICS CHINESE ACAD OF SCI

Service implementation method and device, computer equipment and storage medium

The invention relates to a service implementation method and device, computer equipment and a storage medium. The service implementation method includes: in the running process of the first service implementation class, when the first service implementation class needs to call a second service implementation class, obtaining a query field, wherein the query field comprises a target query parameterattribute name, service implementation class indication information and a service implementation class method name; obtaining a query parameter according to the target query parameter attribute namein the query field; when the service implementation class indication information is a service implementation class name, obtaining an object of the second service implementation class according to theservice implementation class name; and finally, performing querying according to the query parameter, the object of the second service implementation class and the service implementation class methodindicated by the service implementation class method name to obtain a return value. According to the service implementation method provided by the invention, the dependency relationship between service implementation classes can be reduced, the coupling degree between codes is reduced, and the maintenance cost is further reduced.
Owner:浙江大搜车软件技术有限公司

Method and system for calculating group discounts in real time based on individuals

The invention discloses a method and a system for calculating group discounts in real time based on individuals, and relates to the field of telecommunication charging. The method comprises the following steps: acquiring consumption information of a first group user, wherein the first group user is any group user in all group users; obtaining the intra-group accumulated bill of the first group ofusers according to the consumption information; reading group accumulation bills of all the group users, and calculating group discounts according to preset group discount conditions and the group accumulation bills of all the group users; according to the proportion of the intra-group accumulated bills of the first group user in the group accumulated bills of all the group users and the group discounts, obtaining the apportionment discount result of the first group user; and updating the bills discounted by the first group of users according to the sharing discount result of the first group of users. Through the scheme, the dependence links of the processing flow for calculating the group discount are reduced, and meanwhile, the mode of sharing the usage amount is introduced into the real-time discount calculation, so that the habit of checking the cost by the user is better met.
Owner:北京思特奇信息技术股份有限公司

Air-blowing vibrator

The invention belongs to the technical field of automobile engine manufacturing, and particularly relates to an air-blowing vibrator. The air-blowing vibrator comprises a machine body frame, a lower jacking structure of a conveying line body, an overturning translation structure, an air-blowing vibration structure and an air-blowing vibration jacking structure, wherein the machine body frame stretches across the workpiece conveying line body, and the lower jacking structure of the conveying line body is located below the workpiece conveying line body, and is used for taking out a workpiece. The overturning translation structure is arranged at the upper part of the machine body frame and used for taking away and transferring the workpiece. The air blowing vibrating structure is arranged beside the workpiece conveying line body, in the machine body framework. The machine body frame provides a platform for placing the air-blowing vibration structure. The air-blowing vibration jacking structure is arranged on a special platform of the machine body frame, and the air-blowing vibration jacking structure is embedded in the air-blowing vibration structure. According to the air-blowing vibrator, the problem that the overturning translation structure is tedious is solved, the mutual correlation of workpiece connection and overturning translation is reduced, the stability of the overturning translation is enhanced, and the relative position precision of the connection and vibration positioning is improved.
Owner:中国科学院沈阳计算技术研究所有限公司

Ship data acquisition device and method thereof

The invention relates to a ship data acquisition device and a method thereof. The device comprises device assemblies, an application assembly and a system framework, wherein the device assemblies correspond to a data device and are exploited in a configuration mode, are connected to the data device in a communication mode through a general interface structure and are used for collecting data; the application assembly is exploited independently and is used for processing the collected data; the system framework is connected to the device assemblies through a device assembly interface and is connected to the application assembly through an application assembly interface. The system framework receives data collected by all the device assemblies and transmits the received and collected data to the corresponding application assembly so as to carry out corresponding processing. The assembly-type system framework is used, a good modularization structure is possessed and scalability is high. And each function assembly is exploited independently and does not have dependency. A function assembly is modified and normal operation of the other function assemblies is not influenced. Maintenance difficulty of a system is reduced. A general interface protocol and a general interface structure are used and the device and the method are suitable for a plurality of ship device interfaces.
Owner:DALIAN LANDSEA MARITECH

Method for predicting vibration trend of hydroelectric generating set

PendingCN114298413AOrder of magnitude reductionReduce the numberForecastingNeural architecturesData setAlgorithm
The invention relates to a hydroelectric generating set vibration trend prediction method. The method comprises the steps of obtaining a sample data set of hydroelectric generating set vibration monitoring data, analyzing the vibration monitoring data, drawing a relation coordinate graph of a to-be-predicted vibration parameter or throw parameter and other related parameters, and determining candidate characteristic parameters; a CMI-SAL prediction model is established; and screening unit key equipment vibration related working condition parameters through a condition mutual information method module. The method has the beneficial effects that the input characteristics are screened by applying a conditional mutual information correlation analysis method, two or more vibration variables can be analyzed, the relevance and correlation among the variables can be judged, the over-redundancy defect is overcome on the basis of a mutual information method, and the prediction efficiency is improved; by applying a sliding window and a maximum pooling method and adopting a convolutional layer, the order of magnitude scale of input data can be reduced, a local maximum value is extracted from input features, the number of trainable parameters is reduced, and the data robustness and the operation speed of the model are improved.
Owner:ZHEJIANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products