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44results about How to "Reduce operation delay" patented technology

Rubber injection molding and vulcanization production line

The invention discloses a rubber injection molding and vulcanization production line comprising a conveying guide rail. A rubber injection molding machine is installed on the front section of the conveying guide rail. Vulcanizing presses are installed on the back section of the conveying guide rail. A supporting platform stretching across the conveying guide rail is installed on the front portionof the rubber injection molding machine. One end of the supporting platform is connected with an upper base of the rubber injection molding machine. A mold opening mechanism and a product fetching mechanism are installed on the supporting platform and located on the front portion of the rubber injection molding machine. The mold opening mechanism and the product fetching mechanism are arranged inthe direction perpendicular to the conveying guide rail. A linear guide rail is arranged on the conveying guide rail. The linear guide rail is provided with a conveying trolley in a sliding manner, and the conveying trolley is used for taking out a mold from the rubber injection molding machine, conveying the mold to the vulcanizing presses and conveying vulcanized products to the position below the product fetching mechanism. The rubber injection molding and vulcanization production line is small in occupied floor space, needs a small number of personnel and has high production efficiency.
Owner:湖南众钧科技有限公司

Method and system for guaranteeing distributed metadata consistency for cluster file system

The invention discloses a method and a system for guaranteeing distributed metadata consistency for a cluster file system. The method includes that: step one, a coordinator examines the performability of a first sub-operation in advance and sends request information to a participant, the participant executes a second sub-operation and feeds the executed information back to the coordinator after execution, and the coordinator and the participant write Commit marks in a log file; and step two, the consistency of the cluster file system is restored according to recording and combination of Commit logs of the log file of the coordinator and the participant.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI +1

Bilateral CORDIC arithmetic unit, and parallel Jacobian Hermite matrix characteristic decomposition method and implementation circuit based on bilateral CORDIC arithmetic unit.

The invention provides a bilateral CORDIC arithmetic unit, and a parallel Jacobian Hermite matrix characteristic decomposition method and an implementation circuit based on the bilateral CORDIC arithmetic unit. The parallel bilateral CORDIC arithmetic unit is of a six-input and four-output structure. Two times of unilateral CORDIC operation conversion are finished in one-time operation. Meanwhile, the bilateral CORDIC structure can enlarge the angle range of unilateral CORDIC operation from [-pi / 2, pi / 2) to [-pi, pi) by one time, and reuse of the same circuit structure in the realification process and the diagonalization process of a complex matrix can be possible. The bilateral CORDIC arithmetic unit, and the Hermite matrix characteristic decomposition method and the implementation circuit achieved by utilizing the bilateral CORDIC arithmetic unit can effectively reduce circuit operation time delay, reduce hardware resource consumption and improve operation precision of the circuit through unified factor rectification.
Owner:SOUTHEAST UNIV

Method and device for optimizing internal memory

ActiveCN104407924AReduce operation delaySolve the problem of running speedResource allocationMemory compactionReal-time computing
The invention relates to a method and a device for optimizing an internal memory and belongs to the technical field of computers. The method comprises the following steps of when a newly-built process needs to be added into a control group, detecting whether a total value of resources occupied by all processes in the control group at current moment reaches a resource critical value; if the total value of the resources occupied by all the processes in the control group at the current moment reaches the resource critical value, adding the newly-built process into the control group which is not limited by a resource threshold value; swapping out the resources occupied by idle processes in the control group, so that the total value of the resources occupied by all the processes in the control group is smaller than the resource threshold value. According to the method and the device, the problem of influence on the running speed of a terminal caused by longer delay of the executed swapping-out operation when the terminal adds the newly-built process to the control group while executing the swapping-out operation is solved, and the effect of reducing the operation delay during the compression of the internal memory is achieved.
Owner:XIAOMI INC

Method, system and device for remotely waking up vehicle

The invention provides a method, a system and a device for remotely waking up a vehicle. The method comprises the following steps that based on connection of a bidirectional authentication data channel based on a TCP protocol between a temporary client and a remote server, which is established when a vehicle enters dormancy, the temporary client receives a remote control instruction transmitted bythe remote server; the temporary client confirms that the received remote control instruction is valid and awakens a gateway of the dormant vehicle; based on active connection of the awakened gatewayto the temporary client, the temporary client sends the remote control instruction to the gateway so as to analyze the control instruction and execute the control instruction. The method is advantaged in that a bidirectional authentication encrypted data channel established by the temporary client during dormancy and a vehicle gateway are used for secondary authentication, data interception is effectively prevented, connection still exists in the dormancy period, and therefore vehicle remote control safety is guaranteed, vehicle remote control efficiency is improved, the remote awakening delay is reduced, the awakening speed is increased, awakening object accuracy is guaranteed, and user experience is improved.
Owner:NIO CO LTD

Knife switch control loop monitoring method and system

The invention discloses a knife switch control loop monitoring detection method and system. The method comprises the steps of: detecting and judging whether a knife switch control loop is powered offor not, monitoring the on-off state of the knife switch opening and closing loop if the knife switch control loop is in a power-on state, judging whether the opening and closing loop is switched on ornot, and outputting a state indication if the opening and closing loop meets an opening and closing operation condition; and if the knife switch control loop is in the power-off state, detecting theon-off state of the knife switch control loop, judging whether each section of the opening and closing control loop that should be on is in an on state or not, judging whether the section which shouldnot be on is in an off state or not, and outputting a state indication. By adopting the method provided by the invention, the opening and closing loop state of the knife switch control loop can be monitored, loop faults can be found before knife switch operation, and a knife switch also has a loop disconnection monitoring function at the same level as that of a switch; knife switch control loop fault detection can be realized when a problem occurs, and a loop fault section can be quickly positioned, so that operation delay is reduced.
Owner:中国南方电网有限责任公司超高压输电公司南宁监控中心

High efficient valve assembly for compressor

A high efficient valve assembly of a compressor has a valve plate having more than one discharging valve; a discharging valve for opening and closing the discharging valve, one end of the discharging valve is settled at the valve plate between the valve plate and a cylinder head; a stopper for controlling the discharging valve to be placed at a right position, both ends of the stopper are settled at the valve plate at an upper part of the discharging valve; a rivet for settling the discharging valve and the stopper at the valve plate; and settlement units for positioning the discharging valve at the valve plate at the right position and supporting the discharging valve. According to the present invention, the high efficient valve assembly has the discharging settlement units capable of settling the discharging valve of which only one end is supported and supporting the discharging valve, thus the assemble of the valve assembly can be easily done. Furthermore, the position of the discharging valve is not changed afterwards, and power is less consumed since the operation delay of the discharging valve is minimized.
Owner:SAMSUNG GWANGJU ELECTRONICS CO LTD

Data input method and device and data conversion method and device

The invention discloses a data input method, a data conversion method and a data conversion device. A discrete Fourier transform calculation method comprises the following steps of: determining a sampling point number of discrete Fourier transform; decomposing the sampling point number based on a prime factor algorithm; and writing the input data of which the number is equal to the sampling point number into the memory, wherein the memory address of the input data comprises the memory block identifier and the relative memory address. According to the technical scheme, address conflicts during data input can be avoided, and the concurrency of operation can be increased, so that the processing time is remarkably shortened, and the operation time delay is reduced.
Owner:SPREADTRUM SEMICON(CHENGDU) CO LTD

Injection pump multi-path perfusion control method and device, injection pump and storage medium

The invention discloses an injection pump multi-path perfusion control method and device, an injection pump and a storage medium. The method comprises the steps: controlling the injection pump to open at least one perfusion channel when an ablation task is triggered, so as to execute the perfusion operation through the opened perfusion channel according to a preset initial flow speed; acquiring temperatures of a plurality of parts of an ablation object in real time through a plurality of temperature acquisition devices; and controlling the injection pump to open or close part or all of perfusion channels according to the real-time change of the temperatures of the plurality of parts, and / or controlling the injection pump to adjust the flow rate of part or all of the perfusion channels. According to the method, the timeliness, accuracy and pertinence of liquid perfusion in the ablation task execution process can be improved while operation delay and errors caused by manual judgment are reduced.
Owner:HANGZHOU BRONCUS MEDICAL CO LTD

Internet-of-things three-phase asynchronous motor monitoring control device and monitoring control method thereof

The invention discloses an Internet of Things three-phase asynchronous motor monitoring control device and a monitoring control method thereof, and the device comprises an MCU, a current sampling module, a voltage sampling module, a metering module, a wireless communication module, and a switch module. The current sampling module and the voltage sampling module are both connected with the metering module, the metering module, the wireless communication module and the switch module are all connected with the MCU, the switch module is used for driving the low-voltage direct-current relay, the low-voltage direct-current relay is used for controlling the alternating-current contactor, the alternating-current contactor is used for controlling the motor, and the wireless communication module is used for communicating with a cloud platform. According to the method, various faults occurring in the operation process of various motors can be quickly and accurately recognized, the alternating current contactor is automatically controlled to cut off the load in an abnormal state, information is reported in real time, and a user is reminded to take corresponding measures.
Owner:GUANG DONG GREENWAY TECH CO LTD

Method, equipment and device for processing basis 12 multiple point DFT (Discrete Fourier Transform) and storage medium

The embodiment of the invention provides a method, equipment and device for processing point discrete Fourier transform with the basis being 12 times, and a storage medium. The method comprises the following steps: decomposing 12 multiple points based on a prime factor algorithm so as to obtain a first decomposition formula and a second decomposition formula based on a plurality of coefficients; (m + 1) rounds of operation are carried out with the number of available values of the coefficients n0 to nm as a small point number base, in each round of operation, small point number base discrete Fourier transform is carried out to obtain a calculation result, and the value of each coefficient meets a first decomposition formula; the calculation result serves as output data in each round and is stored in a storage address of a storage device, and the storage address comprises a storage block number and a relative storage address; and obtaining final output data of discrete Fourier transform based on the second decomposition formula. According to the technical scheme provided by the embodiment of the invention, the complexity of realizing discrete Fourier transform can be greatly reduced, and the consumption of calculation and storage resources is remarkably reduced.
Owner:SPREADTRUM SEMICON(CHENGDU) CO LTD
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