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116results about How to "Reduce risk of spillage" patented technology

Fixed-point operation method and device for convolutional neural network, equipment and storage medium

InactiveCN109409514AImprove processing efficiencyReduce the number of multiply and add operationsPhysical realisationProcessor registerBiological activation
The embodiment of the invention discloses a fixed-point operation method and device for a convolutional neural network, equipment and a storage medium, the convolutional neural network comprises a convolutional layer, the method comprises the steps of receiving an input activation value of the convolutional layer through an input channel, and the input channel has a corresponding weight; Performing fixed-point operation on the input activation value to obtain a first characteristic value; respectively writing the first characteristic value and the weight into registers of a plurality of register groups; and for the plurality of register groups, respectively carrying out multiplication and addition operation according to the first characteristic values and the weights in the registers to obtain a plurality of second characteristic values. Due to the fact that a plurality of registers are usually provided in the processor, accumulation operation can be carried out in the plurality of registers in a dispersed mode, namely grouping accumulation is carried out, the number of evenly-shared multiplication and addition operations is reduced, the overflow risk is reduced, the processing efficiency of application operation instructions is improved, the overall throughput capacity is increased, meanwhile, accuracy is kept, and the application range is guaranteed.
Owner:GUANGZHOU BAIGUOYUAN INFORMATION TECH CO LTD

Fingerprint recognition module encapsulation structure and fingerprint recognition equipment

The invention relates to a fingerprint recognition module encapsulation structure and fingerprint recognition equipment. The fingerprint recognition module encapsulation structure comprises a chip, a substrate and a base ring, wherein the chip comprises a top surface, a bottom surface and a first matching surface connecting the top surface and the bottom surface; the bottom surface of the chip is connected with the substrate through conductive materials; the face, connected with the chip, of the substrate comprises a second matching surface; the first matching face or / and the second matching surface is provided a plurality of faces; the base ring is provided with a plurality faces matched with first matching surface and the second matching surface; the base ring is matched with the first matching surface of the chip and the second matching surface of the substrate through glue. By the arrangement, the fingerprint recognition module encapsulation structure has the advantages that risk of glue overflowing can be effectively lowered when the base ring is connected with the chip and the substrate through the glue, and appearance cannot be affected by the glue overflowing.
Owner:NANCHANG OUFEI BIOLOGICAL IDENTIFICATION TECH +3

Soybean milk preparation method of soybean milk machine

The embodiment of the invention discloses a soybean milk preparation method of a soybean milk machine. The soybean milk preparation method of the soybean milk machine includes the steps that first preset power is used for preheating a bean and water mixture, the bean and water mixture is preliminarily smashed at first preset rotation speed, and therefore integrated beans are smashed into bean blocks; a second preset power is adopted to heat the preheated and pre-smashed bean and water mixture for preset time to make the bean and water mixture reach a preset temperature, wherein the preset temperature makes the bean and water mixture in a boiling state; after the bean and water mixture reaches the preset temperature, the bean and water mixture is smashed at second preset rotation speed, wherein the second preset rotation speed is greater than the first preset rotation speed. By the adoption of the soybean milk preparation method of the soybean milk machine, before a subsequent smashingprocess starts, the bean blocks in soybean milk are in a suspension state under heat convection and cannot sink to the bottom of a cup, therefore, loads generated when a motor sucks materials up are reduced, the power of the motor is reduced, the working performance of the motor is improved, and the service life of the motor is ensured; noise of bean milk beating is reduced to the maximum degree,and the user experience is improved.
Owner:JOYOUNG CO LTD

Preparation method of artificial fullerene-carried nucleus pulposus

The invention relates to the preparation field of artificial nucleus pulposus, in particular to a preparation method of artificial fullerene-carried nucleus pulposus. According to the preparation method of the artificial fullerene-carried nucleus pulposus, a semi-molding design concept is adopted, the fullerene nucleus pulposus can be implanted into an affected part with low invasiveness, and surgery risks and postoperative shifting problems are reduced; by adding fullerene into the artificial nucleus pulposus, the content of free radials in the nucleus pulposus can be reduced, and the purposeof decelerating degeneration of the intervertebral disc is achieved. By designing the artificial nucleus pulposus into a structure with an inner layer containing xerogel and an outer layer provided with an electrostatic spinning membrane, on the one hand, a three-dimensional reticular fiber membrane of the outer layer can be utilized to wrap the xerogel of the inner layer without influencing hydration and expansion of the xerogel, shifting of the xerogel is also avoided, and the overflow risk is reduced; on the other hand, the mass of the filling xerogel and the diameter of the fiber membranecan be adjusted according to actual demands to achieve a better filling effect and better recover the structure of the intervertebral disc. Moreover, the artificial nucleus pulposus is a dry solid and is easy to preserve and long in storage life.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Electronic cigarette

The invention discloses an electronic cigarette which comprises a device and a cigarette. The device comprises a shell, a power part, a heating part and a clamping part. The heating part is detachablyconnected with the shell, and the clamping part is detachably connected with the heating part or the shell. The heating part and the clamping part are matched when the heating part is inserted in theclamping part. The cigarette comprises a liquid storage part, a cigarette holder part and a cigarette package part, wherein the liquid storage part and the cigarette holder part are communicated witheach other. The liquid storage part comprises a medium capable of adsorbing cigarette liquid and the cigarette liquid capable of being adsorbed by the medium. The cigarette is contained and supportedby the clamping part. The device and the cigarette are matched when the heating part is inserted in the liquid storage part. During sucking, the liquid storage part is inserted in the device, and smoke is generated through heating and allowed to be felt by a smoker; when smoking ends, the next round of sucking can be conducted by replacing the cigarette. The electronic cigarette is simple in structure, sanitary in sucking, good in imitation feeling, convenient to use, environmentally friendly and rapid in cigarette replacing and has wide application prospects, and the cigarette liquid oxidative deterioration and liquid leakage risks are greatly reduced.
Owner:CHINA TOBACCO HUNAN INDAL CORP

Anti-overflow robot

PendingCN106826863ASlow down sudden fluctuationsReduce risk of spillageManipulatorControl engineeringGravity center
The invention belongs to the field of robots, and particularly relates to an anti-overflow robot. The anti-overflow robot comprises a mobile device, a cup base and a cup holder for bearing the cup base, wherein the mobile device comprises a base plate; the base plate is provided with a drive mechanism; the cup holder comprises a support part and a bearing part arranged at the upper end of the support part; the lower end of the support part is connected with the base plate; an installation hole through which the lower part of the cup base passes is formed in the bearing part; a rotating mechanism is also arranged on the bearing part; the cup base is arranged on the cup holder through the rotating mechanism; the upper part of the cup base is matched with the rotating mechanism, and the lower part of the cup base is inserted into the installation hole in the bearing part, so that the gravity center of the cup base is located at the lower part of the cup base; and the cup base can rotate relative to the cup holder through the rotating mechanism. Compared with the prior art, the anti-overflow robot is provided with the rotating mechanism and the cup base, and the cup base rotates at a certain angle through the rotating mechanism under the action of inertia, so that the anti-overflow robot plays a buffer role in shaking of liquid in a container, sudden fluctuation of the liquid level is avoided and the risk of overflow of the liquid is reduced.
Owner:GUANGDONG JATEN ROBOT & AUTOMATION

Sheet-shaped heating-type electronic cigarette

The invention discloses a sheet-shaped heating-type electronic cigarette. The electronic cigarette comprises an appliance and a cigarette body. The appliance comprises a shell, a power supply part, aheating part and a clamping part; the heating part comprises a sheet-shaped insertion supporting part and heating elements; the cigarette body comprises a liquid storage part, a suction nozzle part and a cigarette body packaging part; the liquid storage part comprises a medium which can adsorb tobacco tar and the tobacco tar which is adsorbed by the medium; the clamping part can contain and support the cigarette body, and the appliance is matched with the cigarette body in the mode that the insertion supporting part is inserted into the liquid storage part. During suction, the liquid storage part which contains the tobacco tar is inserted into the appliance and is heated, so that smoke is generate and sensed by a smoker; after suction, a next round of suction can be conducted by replacingthe cigarette body. The heating elements can be arranged on a single surface or double surfaces of the insertion supporting part, so that the atomizing capacity of the sheet-shaped heating-type electronic cigarette for the tobacco tar is greatly improved. The sheet-shaped heating-type electronic cigarette is simple in structure, is sucked hygienically, and is good in simulation sense, convenient to use and environmentally friendly, the cigarette body is replaced rapidly, the risks of oxidative deterioration and tar leakage of the tobacco tar are greatly lowered, and the sheet-shaped heating-type electronic cigarette has broad application prospects.
Owner:CHINA TOBACCO HUNAN INDAL CORP

Regional anti-overflow traffic signal control game method and system

The invention discloses a regional anti-overflow traffic signal control game method and system. The method comprises the steps: acquirig a road segment attribute parameter and a node attribute parameter in a control region, determining a detection region on the control region, and enabling the road segment attribute parameter to comprise an associated traffic flow; acquiring vehicle data in two adjacent detection regions, comparing the vehicle data with a preset road segment overflow threshold value, and acquiring a road segment overflow state level soi at the current moment; according to theroad segment overflow state level soi, constructing an equilibrium target function based on the associated traffic flow, and obtaining a mixed integer linear programming model of a regional anti-overflow signal control strategy game; carrying out calculation according to the mixed integer linear programming model to obtain a passage right distribution strategy of each turning direction in an intersection, realizing a passage right distribution strategy through single-point and coordination signal control, and achieving anti-overflow control of regional traffic flow; self-adaptive control overoverflow prevention of regional signals is achieved, and the road network operation pressure is relieved.
Owner:ANHUI KELI INFORMATION IND +2

Developing roller used in laser printer

The invention discloses a developing roller used in a laser printer. The developing roller comprises a magnetic core, wherein the magnetic core comprises a metal shaft core and a magnetic layer fixed on the metal shaft core, wherein a plurality of magnetic poles are arranged on the magnetic layer, an elastomer layer made of a conducting material is wrapped on the magnetic layer, and the metal shaft core is electrically connected with the elastomer layer. As the magnetic poles are additionally arranged inside the traditional rubber developing roller, the surface of the elastomer layer has certain magnetic field intensity, the magnetic single-component carbon powder is absorbed onto the surface of the elastomer layer of the developing roller and does not need to be fed through a powder feeding roller, the rolling torque is further reduced, and on the other side, the magnetic field force acted to the carbon powder is favorable for sealing powder, and therefore, the risk of powder leakage is greatly reduced; and compared with the developing roller with the elastomer layer wrapped outside the aluminum tube of the magnetic roller, the process requires that a rubber layer with thickness being smaller than 2mm is wrapped outside the thin-walled aluminum tube with thickness being about 0.8-1.5mm, the process is extremely difficult, and the aluminum tube is easily deformed during the transmission process to cause quality problems.
Owner:ZHUHAI BENMA PRINTMAX IMAGINE

Heating element attached type electronic cigarette

The invention discloses a heating element attached type electronic cigarette which comprises a device and a cigarette body. The device comprises a shell, a power part, a heating part and a clamping part. The cigarette body comprises a liquid storage part, a cigarette holder part and a cigarette package part. The liquid storage part comprises a medium capable of adsorbing cigarette liquid and the cigarette liquid capable of being adsorbed by the medium. The cigarette body is contained and supported by the clamping part. The heating part comprises a horizontal heating element. The device and thecigarette body are matched when the cigarette body is inserted in the device. The liquid storage part makes contact with the heating element after the cigarette body is inserted in the device. Duringsucking, the liquid storage part is inserted in the device, and smoke is generated through heating and allowed to be felt by a smoker; when smoking ends, the next round of sucking can be conducted byreplacing the cigarette body. The heating element makes contact with the liquid storage part and can conduct heating through sucking and does not need to be inserted in the liquid storage part, and cigarette deformation can be prevented. The electronic cigarette is simple in structure, sanitary in sucking, good in imitation feeling, convenient to use, environmentally friendly and rapid in cigarette replacing and has wide application prospects, and the cigarette liquid oxidative deterioration and liquid leakage risks are greatly reduced.
Owner:CHINA TOBACCO HUNAN INDAL CORP
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