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321results about How to "Consume more" patented technology

Calculation apparatus and method for accelerator chip accelerating deep neural network algorithm

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.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Method for extracting rose essence oil and rose absolute by water vapor water distillation technology

The invention discloses a method of extracting rose essential oil and rose pure dew, using the distillation technique in the water vapor. The method includes the steps: (1) the roses are fed into a distillation kettle; (2) deionized water is added to the distillation kettle; (3) non-iodine salt is added to the distillation kettle; (4) the coiled pipe is opened to supply steam and heat the distillation kettle; (5) the condenser is opened to supply cooled water; the cooled oil water is mixed with steam; (6) the oil water mixture cooled by the condenser is guided into an oil water separator for the oil water separation; (7) the water layer separated by the oil water separator flows back to the distillation kettle to have repeated distillation; when the repeated distillation is finished, the repeated flow valve is closed and the collector valve is opened to collect the water layer so that the rose pure dew is obtained; (8) when the oil and water are divided into layers, the oil water separator is opened to collect the water layer so that the rose essential oil is obtained; (9) water is released and the waste slag is discharged. The method of extracting the rose essential oil and the rose pure dew has the advantages of high stability of the products, high content of the active composition, simple operation, easy mastery and low production cost.
Owner:浙江景和旅游产业发展有限公司

Method for preparing hydrogen fluoride and coproducing white carbon black with silicon tetrafluoride

The invention discloses a method for preparing hydrogen fluoride and coproducing white carbon black with silicon tetrafluoride, comprising the following steps: letting crude silicon tetrafluoride as byproduct from a phosphate fertilizer be subject to dedusting and dehumidification, then reacting with steam with the reacting dose for hydrolysis at the temperature of 200-800 DEG C, carrying out gas-solid separation on the obtained products to respectively obtain hydrogen fluoride and white carbon black. According to the invention, the low grade silicon tetrafluoride as byproduct of fluorine resources is used for preparing high purity absolute hydrogen fluoride and coproducing gas phase white carbon black, thus a novel method for producing gas phase white carbon black is developed, a novel technology of preparing gas phase white carbon black at low temperature is realized, the energy consumption in the preparation is reduced, the raw material is easily available, the price is low, the utilization rate of the raw material is low, and a cost advantage is achieved compared with traditional production method of absolute hydrogen fluoride. The invention can create good economical benefits, and bring huge environmental benefits and social benefits, belonging to a clean production process.
Owner:DUOFUDUO KUNMING TECH DEV CO LTD

Heat treatment method and heat treament apparatus

The present invention relates to a thermal processing method including thermal processing steps having: a step of holding a plurality of substrates by means of a substrate holder, a step of conveying the substrate holder into a reaction container, a step of heating a plurality of zones of thermal process atmosphere in the reaction container by means of a plurality of heating units, respectively, and a step of forming thin films on surfaces of the plurality of substrates by introducing a process gas into the reaction container. The thermal processing method includes: a first thermal processing step of carrying out the thermal processing steps by using a plurality of first substrates as the plurality of substrates, wherein thin films are formed on surfaces of the plurality of first substrates by means of less consumption of the process gas than on surfaces of production substrates; a first measuring step of measuring a thickness of the thin films formed on the surfaces of the plurality of first substrates for each of the plurality of zones of the thermal process atmosphere in the reaction container; and a first setting step of setting respective temperature set values of the plurality of heating units in such a manner that the thickness measured for each of the plurality of zones substantially coincides with a target thickness of thin films to be formed on the surfaces of production substrates, based on measurement result of the first measuring step. Then, a second thermal processing step of carrying out the thermal processing steps by using a plurality of second substrates as the plurality of substrates, wherein thin films are formed on surfaces of the plurality of second substrates by means of more consumption of the process gas than on the surfaces of the plurality of first substrates, and wherein the plurality of heating units are respectively adjusted to the respective temperature set values set by the first setting step; a second measuring step of measuring a thickness of the thin films formed on the surfaces of the plurality of second substrates for each of the plurality of zones of the thermal process atmosphere in the reaction container; and a second correcting step of correcting the respective temperature set values of the plurality of heating units in such a manner that the thickness measured for each of the plurality of zones substantially coincides with the target thickness of thin films to be formed on the surfaces of production substrates, based on measurement result of the second measuring step; are carried out. Then, a third thermal processing step of carrying out the thermal processing steps by using at least a plurality of production substrates as the plurality of substrates, wherein the plurality of heating units are respectively adjusted to the respective temperature set values corrected by the second correcting step, is carried out.
Owner:TOKYO ELECTRON LTD

Method to maintain network address translation (NAT) binding

A method to maintain Network Address Translation (NAT) binding is provided in the present invention, comprising a mobile terminal proactively initiating a connection request for establishing a link to a computing device via a wireless network, an edge NAT router connected to the wireless network, and other routers; the edge NAT router mapping a source address of a data packet from the mobile terminal to the source address of the edge NAT router, and mapping a destination address of the data packet from the computing device to the destination address of the mobile terminal, and maintaining the two address mapping relationships for a first time interval; the computing device sending a heartbeat packet to the mobile terminal according to a second time interval smaller than the first time interval, so a Time To Live (TTL) set value progressively decreases to 0 as the heartbeat packet reaches the edge NAT router, wherein the heartbeat packet sent by the computing device is used to maintain the mapping relationships of the addresses for the edge NAT router, thereby maintaining the link from the mobile terminal to the computing device, such that the heartbeat packet will not be sent down to the handheld device, thereby reducing as much consumption of the battery life and wireless air-interface resources as possible.
Owner:MEDIATEK (BEIJING) INC +1

Short-range nitrification-denitrification dephosphorization and denitrogenation method for reinforced low-carbon/phosphorus-ratio sewage

InactiveCN102765856AResolve conflicts of competitionSolve the mud age contradictionMultistage water/sewage treatmentSludgeDenitrifying bacteria
The invention relates to a short-range nitrification-denitrification dephosphorization and denitrogenation method for reinforced low-carbon/phosphorus-ratio sewage, belonging to a wastewater treatment method. The method comprises the following steps: adding sewage to be treated into a reactor, and carrying out anaerobic phosphorus-release and carbon source absorption reaction with microbes which are grown on the bottom in a suspended mode; after the anaerobic phosphorus-release finishes, refluxing the upper mixed solution to a lower suspension growth region, and elevating the ammonia-nitrogen-enriched mixed solution subjected to anaerobic phosphorus-release to an upper attached growth region; aerating the microbes in the attached growth region to enable short-range nitrification of aerobic nitrobacteria; after the aerobic nitrification finishes, circulating the upper nitrification solution to a lower suspension sludge region to carry out anoxic denitrification phosphorus-adsorption reaction; and after the anoxic denitrification phosphorus-adsorption reaction finishes, discharging a certain amount of phosphorus-enriched sludge by an emptying valve/sludge valve. The invention solves the contradiction between the competition of nitrite bacteria and polyphosphate accumulating bacteria for the sludge age and the competition of polyphosphate accumulating bacteria and denitrifying bacteria for the carbon source, has stable and efficient short-range nitrification-denitrification dephosphorization efficacy, saves the aeration and carbon source, and is suitable for denitrogenation and dephosphorization treatment of low-C/P-ratio sewage.
Owner:CHINA UNIV OF MINING & TECH
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