121results about How to "Efficient circulation" patented technology

The invention provides a resource transfer method and device based on a blockchain system, node equipment and a storage medium, and belongs to the technical field of blockchain. The method comprises the following steps: in response to receiving a first service request, determining a first account indicated by the first service request and a first service indicated by the first service request; inresponse to the fact that the virtual resources stored in the first account meet the condition of paying for the first service, transferring the virtual resources with the same number as the first service from the first account to a second account of the node equipment, and providing the first service for the first account; broadcasting a resource transfer record and a service providing record corresponding to the first service request to a block chain system; in response to the fact that the target block including the resource transfer record and the service providing record corresponding tothe first service request passes the consensus, adding the target block to a blockchain of the node device. Therefore, all merchants do not need to carry out exchange proportion coordination, virtualresource clearing and the like any more, and the operation cost is reduced.

The invention relates to the technical field of artificial intelligence, and provides a neural network accelerator. According to the neural network accelerator, simplified design is carried out by taking a layer as a basic unit; all the modules can run in parallel to achieve simultaneous running of all layers of the neural network on hardware so as to greatly improve the processing speed, a main control module can complete cutting distribution of operation tasks and corresponding data of all the layers, and then all the modules execute the operation tasks of the corresponding layers. Moreover,a three-dimensional multiply-accumulate array is also realized in the neural network accelerator architecture; therefore, multiplication and accumulation operations can be operated in parallel on a large scale; the convolution calculation efficiency is effectively improved; data multiplexing and efficient circulation of convolution operation parameters and convolution operation data among the modules are realized through a first cache region and a second cache region, data multiplexing between layers of the neural network is realized to reduce external data access, so that the power consumption is reduced while the data processing efficiency is improved, and the neural network accelerator can improve the computing power consumption ratio.

The invention discloses a high-quality-and-perception-difference commodity sales merchant data processing apparatus and method, and relates to an e-commerce data processing technology. Mainly, commodities rich in difference are subjected to online data and offline sales resource data integration, so that offline resources can be subjected to sales resource sharing through an online channel and exert superiority, the deficiency of e-commerce in sale of the commodities rich in difference at present is made up for, and data processing technical support is provided for a new retail era.

The present invention discloses a product traceability system based on Internet of Things. Between a grower end and a server, and the server and a client are connected through the Internet. A third party transaction module is also arranged between the server and the client. The grower end comprises a human-machine operation module, a planting environment parameter acquisition module, a video acquisition module, a planting space information acquisition module, a central processor and a two-dimensional code label printer. A mobile phone APP form is used by the client which is internally providedwith a human-machine interaction module, a two-dimensional code identification module, an online communication module and a voice/video calling module. The server is internally provided with a data classification and storage module, a supply and demand recommendation module, a data validity confirmation module, a data arrangement module, an identity authentication module and a data calling and sending module. By automatically monitoring a growth environment of agricultural products and storing data in the server for sharing, a client can directly understand the entire planting process of theagricultural products.

The invention provides a heat coupling compression absorption type waste heat recovering type heat pump circulation system. The heat coupling compression absorption type waste heat recovering type heat pump circulation system comprises a compression heat pump subcycle system and an absorption heat pump subcycle system; the compression heat pump subcycle system comprises a compression machine (11), a first compression circulation condenser (12), a second compression circulation condenser (15) and a compression circulation evaporator (14); the absorption heat pump subcycle system comprises an absorber, a generator (3), a solution pump (6), a cooling medium pump (8), an absorption circulation condenser (4), an absorption circulation evaporator (2) and a solution heat recovery device (5). The invention further provides a heat coupling compression absorption type waste heat recovering type heat pump circulation method. A solution for improving compression heat pump temperature rise capacity and the absorption heat pump efficiency is provided, and an efficiency circulation manner is provided for waste heat recovering.

The invention discloses a nano-structure graphite carbon material as well as a preparation method and application thereof. The method comprises the following steps: taking cheap plant materials and acarbon-containing compound as raw materials and sequentially performing treatment such as soaking, rolling, extrusion, carbonization, activation and graphitization to finally obtain the nano-structuregraphite carbon material. Nanometer holes naturally formed by a plant material compact layer are completely utilized, a filling agent is added, rolling and extrusion treatment are conducted, and theholes with the hole diameter being equal to or more than 100 nanometers are reduced, so that the nano-structure graphite carbon material has a three-dimensional porous structure; furthermore, the specific surface area is proper, material exchange and efficient circulation of an energy storage device are benefited, the capacity is increased, and charging speed and discharging speed are increased, so the nano-structure graphite carbon material is very suitable for preparation of an electrode of electricity storage devices.

The invention relates to a method and a device for electronic document anti-counterfeit. The method for electronic document anti-counterfeit comprises the steps that : a whole contract stamp pattern is segmented into a plurality of sub-stamp patterns, and the number of the sub-stamp patterns is equal to the page number of the electronic document of a contract; the sub-stamp pattern is stamped additionally at the border of each page of the electronic document of the contract; after all the borders of all the printed pages of the contract document are arranged in a certain mode, the complete contract stamp pattern is formed through combining all the sub-stamp patterns which are on the contract document. With the method and the device for traditional anti-counterfeit in the invention, illegal stamp operation of a tradition contract is avoided; the influence of human factors is reduced and a contract process is made to be circulated more efficiently; contract manufacturing cost and energy are saved; the most important matter is that the method and the device effectively assist in preventing forgery of the electronic document contract and improving security of the electronic document contract.

The invention relates to the field of production and manufacturing of a charging plug, and in particular to a three-jig efficient transferring device and method for assembling a charging connector. The three-jig efficient transferring device for assembling a charging connector comprises a robot arm conveying device, a clamping shell jig transferring device, a first conveying device, a base jig flow returning device, a second conveying device, a riveting jig transferring device and a third conveying device. The clamping shell jig transferring device is used for circulation transferring of a clamping shell jig, the riveting jig transferring device is used for circulation transferring of a riveting jig, and the base jig flow returning device is connected with the clamping shell jig transferring device and the riveting jig transferring device. The above three-jig efficient transferring device is convenient for loading and unloading of the jigs, improves the work efficiency, optimizes the work flow, and adapts to the processing mode of assembling into semi-finished products with workpieces and then assembling the semi-finished products into finished products.

The invention makes the installation exercise simple of the car body frame for the heat exchanger and advances the assembly work efficiency for the construction machine. A single heat exchanger unit (11) is formed through assembling in advance a braced frame body (12) constituting the frame construction and a heat exchanger assembling body (14) composed of a radiator (15) and a oil cooler (16). The heat exchanger unit (11) is made into a structure detachably mounted on the rotating frame (4). Thereby, the heat exchanger unit (11) assembled in advance can be mounted to the rotating frame (4) only through simple screwing down bolt operation and piping operation. Also, because the heat exchanger unit (11) can be assembled at additional broader operation scene different from the fabrication line for the hydraulic excavator (1), thereby, the assembly work efficiency is advanced.

A series-parallel hybrid stamping feeding-discharging manipulator comprises a base, a large arm, a middle arm, a small arm and a tooling, wherein the large arm mainly comprises a large arm main part, a U-shaped part connected between the base and the large arm main part, a first telescopic rod and a second telescopic rod; driven by the first telescopic rod and the second telescopic rod, the large arm can rotate relative to the base in a two-dimensional manner; the middle arm adopts a parallelogram mechanism; driven by a third telescopic rod, the middle arm can rotate relative to the large arm in a one-dimensional manner; the small arm mainly comprises a second frame-shaped part and a double diamond mechanism; driven by a first servo motor as well as a fourth telescopic rod and a fifth telescopic rod, the small arm can rotate relative to the middle arm in two-dimensional and one-dimensional manners; the tooling is fixedly connected with a spline shaft; spline components are driven by synchronous belt components, so that a second servo motor can be utilized for driving the tooling at the tail end; and accordingly the tooling can rotate relative to the small arm in a one-dimensional manner. The series-parallel hybrid stamping feeding-discharging manipulator is large in workspace, flexible in motion, large in bearing capacity and strong in adjustable ability.

The invention discloses a method for cooperatively treating low-concentration organic wastewater through adsorption and in-situ light regeneration. In the treatment process of low-concentration organic wastewater, wastewater is introduced into a circulating water tank, the wastewater immerses the bottom of a waterwheel drum, a pollutant bait serving as an adsorption-photocatalysis substrate is attached to the outer surface of the side wall of the waterwheel drum, and comprises a photocatalyst, the photocatalyst is a composite material constructed by loading a covalent triazine skeleton CTFs as the photocatalyst on a two-dimensional carbon nanosheet, the pollutant bait immersed in the wastewater on the waterwheel drum adsorbs organic matters in the wastewater, and along with the rotation of the waterwheel drum, the pollutant bait adsorbing the organic matters rotates above the water surface and is exposed in the sun, so that mineralization degradation of the organic matters under photocatalysis and regeneration of adsorption sites of the pollutant bait are realized. According to the invention, the method can further degrade the low-concentration organic wastewater, the wastewater treatment cost is low, water resources can be effectively recycled, and the industrial application prospect is good.

The invention discloses a mining lamp, comprising a lampshade and an installation column, wherein the lampshade is fixedly arranged at the first end part of the installation column; the lampshade is provided with a lampshade body which is used for reflecting light of LED (light emitting diode) lamps, and a lamp holder which is fixed in the lampshade body and is used for installing the LED lamps; the installation column comprises an installation column body, a plurality of first radiating fins and a plurality of second radiating fins; the first radiating fins and the second radiating fins are connected with the installation column body; a first installation position is formed at the second end part of the installation column; the installation column is fixedly arranged at the outside through the first installation position; an installation hanging member is arranged at the outer side of the lampshade in an extending manner. According to the mining lamp, the air efficiently circulates in a convection manner under the effect of the first radiating fins and the second radiating fins; the internal hot air is not restricted by the traditional enclosed lampshade, and quickly flows out through gaps, so that heat is conducted to the surrounding environment, and the heat radiation effect is enhanced.

The invention relates to a multi-channel scheduling method for different blockchain system information. A link scheduling module, an energy state sensing module, an intelligent cleaning module, a multi-encryption signature module, an asset dynamic balance module and a user side are included. Through carrying out distributed management on cross-chain transaction data, system resources are intelligently predicted and cleaned; the data transmission efficiency and reliability and the utilization rate of system resources are effectively improved, and the transaction security is effectively improvedby setting multiple signature cold and hot accounts and carrying out dynamic asset balance adjustment, so that the value can be freely, safely and efficiently circulated in different blockchain systems.

A ceiling vent assembly consisting of a pair of opposed end panels and a pair of opposed side panels which defining a frame. At least one louver is pivotally mounted within the frame to be movable between an open position to permit airflow through the vent assembly and a closed position blocking airflow. The louver includes an upper surface defining a curvature and decreases in thickness at an outer edge. When in an open configuration, the louver permits air to pass through the ceiling vent assembly in a directed flow associated with the curvature of the louver upper surface.

The invention provides a reabsorption and absorption happening heat transferring combined absorption type circulation system and a method thereof. The reabsorption and absorption happening heat transferring combined absorption type circulation system comprises a high-pressure mechanism and a low-pressure mechanism. The high-pressure mechanism comprises a first generator (1), a reabsorber (4) and a condenser (6). The low-pressure mechanism comprises an absorber (3), a second generator (5) and an evaporator (7). The reabsorption and absorption happening heat transferring combined absorption type circulation system further comprises a solution heat exchanger (8), a precooler (9), a first solution pump (10), a first throttling valve (11), a second throttling valve (12), a second solution pump (13) and a third throttling valve (14). The invention further provides a reabsorption and absorption happening heat transferring combined absorption type circulation method. The reabsorption and absorption happening heat transferring combined absorption type circulation system has the beneficial effect of being capable of conducting self-adaption adjusting according to the heat source temperature or the output temperature.

The invention relates to a turbine end structure for a turbocharger. A volute of the turbine end structure is provided with a turbine inlet channel, a turbine exhaust outlet, a volute exhaust outlet and a turbine rear pipeline. The turbine inlet channel is used for being connected with an engine exhaust manifold. A volute bypass gas channel is arranged between the turbine inlet channel and the turbine rear pipeline and internally provided with a bypass valve system. According to the turbine end structure for the turbocharger, the volute and the turbine rear pipeline are integrated, the problem that integration of an existing bypass valve system of an existing integrated volute is difficult is solved, and the space requirement of the turbocharger is better met; and besides, gas at a turbocharger volute outlet is rectified through an external rectiblock, and the whole performance of a turbocharger system is improved. The turbine end structure for the turbocharger is suitable for the application occasion with particular limit to the space of the turbocharger, including but not limited to a two-stage turbocharger.