320results about How to "Extended waiting time" patented technology

The invention provides a calculation apparatus and method for an accelerator chip accelerating a deep neural network algorithm. The apparatus comprises a vector addition processor module, a vector function value calculator module and a vector multiplier-adder module, wherein the vector addition processor module performs vector addition or subtraction and/or vectorized operation of a pooling layer algorithm in the deep neural network algorithm; the vector function value calculator module performs vectorized operation of a nonlinear value in the deep neural network algorithm; the vector multiplier-adder module performs vector multiplication and addition operations; the three modules execute programmable instructions and interact to calculate a neuron value and a network output result of a neural network and a synaptic weight variation representing the effect intensity of input layer neurons to output layer neurons; and an intermediate value storage region is arranged in each of the three modules and a main memory is subjected to reading and writing operations. Therefore, the intermediate value reading and writing frequencies of the main memory can be reduced, the energy consumption of the accelerator chip can be reduced, and the problems of data missing and replacement in a data processing process can be avoided.

The invention discloses an electric pressure cooker comprising a cooker cover and a cooker body. The cooker cover can move between an opening position and a close position corresponding to the cooker body; the electric pressure cooker further comprises a steam buffering device, a steam recovery device and a conduit; the steam buffering device can detachably installed on the cooker cover and communicated with the cooker body; the steam buffering device can be communicated with the steam recovery device via the conduit, so steam entering the steam buffering device via the inner part of the cooker body can be introduced to the steam recovery device. Less steam can be discharged; and noise produced during steam discharging can be reduced and damage to environment and human bodies by the exhausted steam can be reduced.

A method and a wireless access point device for a network layer handoff of a wireless mobile node over a wireless local area network. The method includes detecting a wireless mobile node that has moved into the coverage area of the wireless access point device; maintaining an available IP address pool; selecting a temporary IP address from the IP access pool in response to the detection of the mobile node moving into the coverage area; and assigning a temporary IP address to the mobile node for use by the node during an interim period. The method produces a network layer handoff of a wireless mobile node over a local area network. Also provided is a computer readable article of manufacture tangibly embodying computer readable instructions for executing the steps of the method.

The invention discloses a method and a device for pushing a message of a mobile phone. The method comprises the steps of: monitoring a mobile phone operating behavior of a user; judging whether the mobile phone enters into fragmentized garbage time based on the mobile phone operating behavior of the user; when the mobile phone enters into the fragmentized garbage time, judging whether a pushing message satisfied with a triggering condition exists; if the pushing message exists, pushing the pushing message satisfied with the triggering condition to a mobile phone screen for displaying, otherwise, not pushing the pushing message. According to the invention, the message is pushed when the mobile phone enters into the fragmentized garbage time, so that antipathy for the pushing message caused by the interference to the normal use of a user is not only avoided, but the fragmentized garbage time of the user is also filled efficiently, message useful for the user may be pushed to users in need, the message pushing purpose is also accomplished, and the win-win of the user and the message pushing side is achieved.

The present invention is directed to regulating client requests in an electronic messaging environment. A client sends a data request to a messaging server. The messaging server receives the client data request and determines that the messaging server is unable to process the client data request. The messaging server adaptively generates a wait hint and sends a server response that includes the adaptively generated wait hint. The client receives the server response including the adaptively generated wait hint. The client waits a specified wait time in accordance with the adaptively generated wait hint to reduce the load on the messaging server. The client resends the data request subsequent to waiting the specified wait time.

The invention discloses a multi-line scanning high-refresh-rate full-color LED driving chip and a driving method, and belongs to the field of full-color LED driving chip design. The multi-line scanning high-refresh-rate full-color LED driving chip comprises a synchronous controller, a shift register, a state register, an SRAM buffer, a gray clock generation module, a driving module, a pre-charging circuit and an analog output module. The gray scale clock generation module is used for carrying out frequency multiplication/frequency division processing on the data clock signal DCLK according to the instruction information so as to generate a gray scale clock signal GCLK for controlling the gray scale. The driving module is used for counting the gray scale clock signal GCLK to obtain gray scale counting corresponding to each row of pixel data, and generating an output waveform of a PWM signal corresponding to each row of pixel data by using N continuous rows of pixel data and the corresponding gray scale counting in each scanning process, so that multi-row scanning is realized. The analog output module is used for receiving the PWM signal and generating constant current to drive the LED lamp bead in cooperation with the pre-charging circuit. According to the chip, the refresh rate can be improved, and more scanning lines can be supported.

A method in a wireless device for performing random access to a network node. The method comprises receiving a set of downlink beam-specific reference signals, BRS, from the network node, and determining a preferred BRS based on the received signal power for each BRS. The method also comprises selecting, based on the preferred BRS, a random-access resource to be used for transmitting a random-access attempt to the network node, as well as using the selected random-access resource when transmitting a random-access attempt to the network node, whereby the selection of random-access resource indicates to the network node which downlink beam is preferred by the wireless device to be used for downlink transmissions.

The invention provides a dining table and a serving information processing system. Specifically, the invention provides a system capable of preventing mistaken serving without using a conveying device and a dining table using the system. RFID labels which are provided on tableware articles are read through an RFID antenna equipped on the dining table. The range read by the RFID antenna is applied as a tableware placing range on the dining table so as to accurately serve the dishes properly to a respective dining table. The dishes served on a dining table must match the serving information. If serving information is found faulty, a warning is then prompted. The dining table and the serving information processing system in the invention can prevent faulty serving without using a conveying device and solve the problems that the customers are kept waiting and chefs are wrong in cooking dishes, etc.

A control method for one or several devices for nebulizing liquids into the air (DF1), the method including control steps for the device to nebulize a liquid into the air according to nebulizing cycles during which a liquid is nebulized into the air, the nebulizing cycles being spaced by idle periods, and comprising adjustment of the duration of idle periods as a function of the average quantity of liquid to be nebulized per unit time selected, and as a function of a concentration parameter for the active product in the liquid to be nebulized. The method enables a same apparatus to treat volumes with a factor of 100 times, typically from 7 to 700 m³.

The invention discloses an intelligent bus scheduling method based on a hybrid heuristic algorithm. A simulated annealing algorithm and a generic algorithm are combined, and an elitism strategy and a fitness stretching function are added. Individuals with maximum fitness in a population of each generation are directly retained to a next generation, so that the individuals are protected from being damaged by crossover and mutation operation. Through the fitness stretching function, differences among the individuals are reduced at the initial stage of the algorithm, so that the diversity of the population is increased, and the generic algorithm is prevented from falling into a local optimal solution. At the later stage of the algorithm, the differences among the individuals are increased, so that the selection probability of excellent individuals is increased, and a convergence speed is increased. The intelligent bus scheduling method is high in speed; an optimized scheduling plan can be obtained within a short time under the condition of given departure time frequency; and the waiting time of passengers is shortened greatly. The departure frequency can be adjusted dynamically, so that the departure frequency is accordant with the change rule of a total passenger flow volume. The departure time intervals can be adjusted dynamically, so that the waiting time of the passengers is shortened greatly.

The invention discloses a heterogeneous memory management method and device. The method includes: when a process is created and a memory request is received, determining an applied memory type according to an identifier carried in the memory request; allocating a corresponding memory according to the determined memory type. By the method and device, a system-level process is ensured to be allocated to a fast DRAM (dynamic random access memory) for data processing, and a process for big data processing is reasonably put in an NVM (non-volatile memory) to run. By the method and device, the different types of memories perform data processing of specific types, so that influence on data processing due to access speed difference of the DRAM and the NVM is reduced greatly. On the other hand, when the allocated NVM is recycled, a recycling delay mechanism is adopted, and waiting time for big data processing process access is prolonged, so that the problem of deadlocking possibly caused by access to the DRAM and the NVM is avoided.

The present invention relates to a communication device (28) adapted to communicate with at least one second communication device (26) in a half-duplex near-field communication scheme, and to a method of near-field communication. According to the invention the first communication device (28) receives a first request message (30) from the second communication device (26) which is supposed to be answered within a first response waiting time span (bRWT), and which contains an amount of request data. The first communication device (28) sends within the first response waiting time span (bRWT) a second request message (34) to the second communication device (26), the second request message (34) representing a request for a second response waiting time span (RWT(m)) for providing a first response message (32) in reply to the first request message (30). According to the invention, the first communication device (28) ascertains a value of the requested second response waiting time span (RWT(m)), such that the value of the requested second response waiting time span (RWT(m)) generally increases with the amount of request data.

An object of the present invention is to improve efficiency of transfer of control information, graphic data, and the like for drawing and display control in a graphic data processor. A graphic data processor includes: a CPU; a first bus coupled to the CPU; a DMAC for controlling a data transfer using the first bus; a bus bridge circuit for transmitting/receiving data to/from the first bus; a three-dimensional graphics module for receiving a command from the CPU via the first bus and performing a three-dimensional graphic process; a second bus coupled to the bus bridge circuit and a plurality of first circuit modules; a third bus coupled to the bus bridge circuit and second circuit modules; and a memory interface circuit coupled to the first and second buses and the three-dimensional graphic module and connectable to an external memory, wherein the bus bridge circuit can control a direct memory access transfer between an external circuit and the second bus.

The invention discloses a method, an apparatus and a system of route planning based on autonomous driving. The method comprises the following steps: S1: vehicle parameter information is obtained; S2: navigation road information between a starting point and a destination is obtained, and the navigation road information comprises a navigation path, traffic light signals, and road condition information; S3: current driving state of a vehicle is obtained, and the current driving state of the vehicle comprises current positional information of the vehicle and driving speed of the vehicle; S4: a floating set of vehicle speed is obtained according to the current driving state and navigation road information of the vehicle; S5: according each speed of the floating set of vehicle speed, the driving time required for a whole journey is obtained, and the speed corresponding to the shortest driving time is used as an optimized vehicle speed; S6: whether driving speed of the vehicle and the optimized vehicle speed are adapted is judged, if not, the vehicle speed is adjusted to the optimized vehicle speed. The method is used for fine adjustment of the vehicle speed, in order to avoid long waiting time for traffic lights, and realize the purposes of optimization of driving experience and green low carbon transportation.

The invention discloses a multi-target urban logistics distribution path planning method. The method comprises the following steps: decomposing a three-target vehicle path problem with a time window into a plurality of single-target sub-problems through a group of uniformly distributed weight vectors; initializing the sub-problems by adopting a heuristic strategy; generating a filial generation for the sub-problem by using an evolutionary operator, and designing a target-oriented neighborhood operator to be combined with a variable neighborhood descent algorithm to serve as a local search strategy so as to improve the solving quality of the sub-problem; updating the solution of the sub-problem by adopting a Chebyshev aggregation function; optimizing a non-dominated solution in the archivesby adopting an external archive strategy based on a sorting and congestion degree mechanism; and S3, repeating the steps S3 to S4 until the set maximum number of iterations is reached, and providinga group of feasible vehicle distribution schemes for multi-target urban logistics distribution. Compared with single-target optimization, the method can provide richer decision information for a decision maker, and considers the quality of the solution on the premise of ensuring the convergence and diversity of the algorithm.

The present invention relates to an interconnection network game service correlation technique, and discloses an interconnection network game competition method and its service system. It can make interconnection game competition more have fairness, more can reflect real level of players and can effectively prevent players from adopting cheat act. Said invention also provides its game method and concrete competition rule, and also provides the composition portions of said game service system.

The invention discloses a method, a device and a system for planning a vehicle speed according to a navigation path. The method comprises the following steps: 1, acquiring navigation road information from a start to a destination, the navigation road information comprising the navigation path, a traffic light signal and a road condition information; 2, acquiring a current driving state of a vehicle, the current driving state of the vehicle comprising current position information of the vehicle and a driving speed of the vehicle; 3, obtaining a fluctuating vehicle speed group according to the current driving state of the vehicle and the navigation road information; 4, obtaining time required by the whole path according to each vehicle speed in the fluctuating vehicle speed group, and determining the vehicle speed corresponding to the shortest driving time as an optimal vehicle speed; 5, judging whether the driving speed of the vehicle is adapted to the optimal vehicle speed or not, and if not, prompting a driver to regulate the vehicle speed. According to the method, the driver can be helped to finely adjust the vehicle speed when driving to avoid excessively long time for waiting at traffic lights to fulfill the aims of optimizing the driving experience and realizing green and low-carbon travel.

The invention provides a melt-and-play glue melting device which comprises a glue cylinder, a glue injection gun nozzle, wherein the glue cylinder is used for storing a liquid glue stock; the glue injection gun nozzle is used for jetting the liquid glue stock; the conveying pipe is connected with the glue cylinder; and a screw rod is arranged in the conveying pipe, and rotates to melt a solid glue stock into the liquid glue stock. The melt-and-play glue melting device has the advantages that the boot waiting time can be shortened; the carbonization of the glue stock is removed; and the obtained glue is free of a bubble.

An image sensing device includes: a first image sensing portion that shoots a first image; a second image sensing portion that successively shoots a plurality of second images with focus positions different from each other; a distance information generation portion that generates, based on the second images, distance information on subjects on the first image; and an image processing portion that performs image processing using the distance information on the first image.

The invention relates to the field of electronic communication, discloses a dual-mode device and a synchronous communication realizing method thereof. The dual-mode device is equipped with a dual-mode protocol stack scheduling mechanism; the mechanism is used for uniformly scheduling the transmission events of a Bluetooth protocol stack and a ZigBee protocol stack. The method comprises following steps: taking the dual-mode device as a slave device to finish pairing with a Bluetooth master device; after taking the dual-mode device as a control device to pair with a ZigBee target device, maintaining Bluetooth connection by the dual-mode device according to a preset interval; and processing information exchange with the ZigBee target device by the dual-mode device in every Bluetooth connection interval. Compared with the prior art, in adoption of the device and the method provided by the invention, intelligent devices support two kinds of communication protocols; the interaction between the intelligent devices using two different wireless standards is realized; and the communication efficiency of a network simultaneously equipped with the Bluetooth and ZigBee devices is greatly improved.