30results about How to "Solve the burden" patented technology

The invention relates to a virtualized network service function chain deployment method based on deep reinforcement learning, which is used for solving the problem of virtualized network service function deployment under an edge computing background, and belongs to the technical field of edge computing. According to the method, the two problems of virtual function placement and flow routing are solved respectively, deployment of a service function chain with the minimum cost is achieved, and the advantages of deep reinforcement learning can be utilized to meet the flow control requirement changing along with time. According to the method, a neural network is used as a basis for accumulating the reward Q value. In addition, when a sample is input into the neural network, the concept of an experience pool is introduced into deep reinforcement learning. According to the method, the total cost and the end-to-end delay, especially the intermediate processing delay, are considered, and the method is suitable for being applied to a dynamic and complex scene with high requirements for the communication cost and delay of the server.

The invention relates to a modeling method for a substation-dispatching center two-level distributed type power grid, which belongs to the technical field of operation and control of an electric power system. The method includes that a network model containing a topological structure, device parameters and measuring information and a wiring scheme are built in each substation local and used for monitoring, analyzing and calculating the substation locals, and substation models and wiring schemes which are suitable for a dispatching center are led out automatically and transmitted to the dispatching center through an electric power dispatching data network; and at a dispatching center level, based on global consistency of line identification, all the substation network models are in butt joint to be automatically spliced into a global power grid model used for achieving monitoring, analysis and control of a whole network. The method achieves once modeling and whole network utilization, and provides a modeling basis for layered grading information processing and self-healing of the power grid.

The invention discloses an automatic putting system of a washer and the washer. The automatic putting system of the washer comprises a water box, a distribution box, washing addictive boxes, a negative pressure extraction mechanism and disposable putting boxes. A main water inlet pipe and washing addictive putting pipes are integrated on the water box, the distribution box is arranged in the waterbox, and a first installation part which is provided with one or more installation cavities and a second installation part which is provided with one or more installation cavities are arranged in thedistribution box; unilateral breathable structures and liquid outlets are formed in the washing addictive boxes, the washing addictive boxes are mounted in the installation cavities, when the washingaddictive boxes are communicated with the washing addictive putting pipes, the liquid outlets are opened, and when the washing addictive boxes are disconnected with the washing addictive putting pipes, the liquid outlets are closed; the negative pressure extraction mechanism comprises a Venturi tube which is arranged in the main water inlet pipe, and liquid in the washing addictive boxes is drawnout and put in a washing barrel through the washing addictive putting pipes under the negative pressure which is generated when water flows through an outlet of the Venturi tube; the disposable putting boxes are arranged in the second installation part. A user can replace the washing addictive boxes randomly and adopt different kinds of washing addictive aiming at different clothes each time, andthus the washing experience and efficiency are improved.

The present invention discloses a method and a device for implementing IOAM package. The method includes the following steps that: an IOAM ingress node sends a first out-of-band OAM message carrying IOAM configuration request information, wherein the first out-of-band OAM message arrives sequentially at each of nodes on a service message transmission path; the IOAM ingress nodes receives a secondout-of-band OAM message carrying IOAM configuration information sent by IOAM transmission nodes; the IOAM ingress node performs IOAM package on a service data message according to the IOAM configuration information of the IOAM transmission nodes.

The invention discloses a method for optimizing an intelligent substation virtual terminal design. The method specially comprises the following steps of (1) creating typical intervals; (2) defining a GOOSE input virtual terminal and an SV input virtual terminal in advance in an ICD (IED Capability Description) file of an intelligent electronic device (IED), creating an Inputs node under an LLN0 logic node under an access point of the ICD file of the intelligent electronic device, and adding the GOOSE input virtual terminal and the SV input virtual terminal into the Inputs node; (3) establishing the connection relationship between the GOOSE virtual terminal and the SV virtual terminal of the typical intervals; (4) as the connection relationships between the virtual terminals between interval internal devices with the same voltage stage and the same type are the same, finishing the connection configuration between virtual terminals of other intervals under the same voltage stage by copying the typical intervals. According to the method, the workload and work complexity of the design stage of an intelligent substation can be reduced; the design efficiency and quality of the intelligent substation virtual terminals can be improved.

The invention provides a method for intelligent type constant temperature control suitable for a cold / warm air conditioning system. The method mainly comprises the steps that according to indoor temperature, outdoor temperature, set temperature and sunlight intensity, a thermal load estimated value needing to be subtracted from or added to the value of the air conditioning system is calculated, required cold / warm room power corresponding to the thermal load estimated value is calculated as well, operation of the air conditioning system is adjusted according to the thermal load estimated value, so that the required cold / warm room power is met, the difference between actual cold / warm room power and the required cold / warm room power is then measured, operation of the air conditioning system is adjusted repeatedly, and the requirement for constant temperature control is met. Thus, the power use efficiency of the air conditioning system is improved and the problems that burdens caused by repeated starting operation of an existing air conditioning system are brought to a power system, and efficiency is poor are solved.

The invention discloses an optimization method for virtual circuit design of smart substations. The optimization method comprises the steps of 1) performing virtual terminal standardization design: according to different primary wiring methods and secondary equipment configuration methods in smart substations at different voltage degrees, setting unified and specified relevant virtual terminal standardization design; 2) establishing a smart substation summarization virtual terminal table: combining the virtual terminal tables of various smart substation equipment to form a summarization table and adding interval description attributes; 3) correlating the virtual terminals with identical signal descriptions and interval descriptions and connecting the virtual terminals with consistent signals by using an auxiliary design tool. The optimization method for virtual circuit design of smart substations has the advantages that the virtual circuit design process of the smart substations can be optimized, the workload at a design stage is reduced, and the burdens and the potential hazards caused by substation information digitalization and networking to the current smart substation design work are avoided.

The embodiment of the invention provides a resource allocation method based on mobile edge calculation. The method comprises the following steps: based on a Starkelberg model between a wireless accesspoint AP and a plurality of terminals corresponding to the AP, an optimal number of physical resource blocks CRB required by the AP is determined, and the optimal number of CRBs is sent to an edge server; the receiving edge server allocates a plurality of CRBs based on the optimal number of CRBs, and allocates a plurality of CRBs to a plurality of terminals corresponding to the AP, wherein the plurality of CRBs are determined by a one-to-many matching algorithm based on the optimal number of CRBs by the edge server. The resource allocation method based on mobile edge computing provided by theembodiment of the invention comprehensively considers the problems of fairness and benefit maximization of three layers, meets the requirements of delay sensitive application for time delay and rate,and maximizes the benefit of edge server. The invention makes good use of the advantage that the mobile edge computing is located at the edge of the network, and considers the wireless access point.

The invention relates to the technical field of data processing, in particular to a CT image data automatic classification method and device based on CNN and GAN, and the method comprises the following steps: S1, obtaining CT image data to be classified; S2, selecting an image of the nodule to carry out data enhancement processing to obtain a public expansion data set; S3, obtaining a generation network and an identification network for the public expansion data set by using the GAN, and performing training at the same time to obtain a GAN synthesis data set; and S4, classifying the GAN synthetic data set by using a CNN network to obtain a final image data set. According to the method, the problem that most of existing researches about lung adenocarcinoma classification focus on radiomicsfeature modeling and other manual marking features, which are based on manual labeling, thus more burden problems are brought to doctors can be solved; according to the invention, the lightweight CNNmodel is also convenient to arrange in a hospital diagnosis system, daily work of radiologists is facilitated, development of precision medical treatment is promoted, and the invention has a very strong market application prospect.

The invention discloses an information integration publishing method and device, computer equipment and a storage medium, is applied to the technical field of information processing, and is used for solving the problem that more published information easily causes burden to user reading. The method provided by the invention comprises the following steps: obtaining update information issued by eachinformation issuing main body; extracting topic keywords of the obtained update information; retrieving topic information issued by each information issuing main body under the same subscription classification according to the topic keywords, wherein each information issuing main body is classified into at least one subscription classification in advance; sorting the topic information retrieved according to the same topic keyword to obtain integrated information; when the information is pushed to the target user, whether the target user subscribes to all participation subjects of the integrated information or not is judged, and enabling the participation subjects refer to information to release subjects corresponding to topic information used for arranging the integrated information; andif the target user subscribes to all participation subjects of the integration information, pushing the integration information to the target user.

The present invention discloses a method and device for automatically implementing IOAM package. The method includes the following steps that: an IOAM ingress node transmits a first message carrying IOAM configuration request information to an IOAM centralized configuration point; the IOAM ingress node receives a second message which is sent by the IOAM centralized configuration point and carriesthe IOAM configuration information of each IOAM transmission node; and the IOAM ingress node performs IOAM package on a service data message according to the IOAM configuration information of each IOAM transmission node.

The invention relates to a road slope ecological protection soil spraying base material mixture and a preparation method thereof. According to the road slope ecological protection soil spraying base material mixture, a bottom base material mixture is composed of water, planting soil, steam exploded stalk fiber, crushed raw stalk, decomposed microbial bran and compound fertilizer, a surface base material mixture is composed of water, plant seeds, planting soil, steam exploded stalk fiber, decomposed microbial bran and compound fertilizer, wherein the steam exploded stalk fiber is prepared by cutting off and soaking dried wheat stalk in water and then performing dewatering extrusion and steam explosion. The road slope ecological protection soil spraying base material mixture is obtained fromlocal materials and fully recycles and utilizes agricultural waste, thereby being low in cost; biomass-based adhesive materials produced by the steam exploded stalk fiber help save cement and other chemical adhesives; the decomposed microbial bran can serve as biological organic fertilizer for synergizing with the stalk fiber to save additional chemical agents such as water-retaining agent and soil conditioning agent. The road slope ecological protection soil spraying base material mixture can promote slope plant turf covering within a relatively short time to restore slope ecosystem, avoid water and soil loss and achieve good slope ecological protecting effects.

The present invention relates to a medium used for culturing mammalian cells in vitro and additives for constituting the medium, which can effectively make mammalian somatic cells without using serum when culturing mammalian somatic cells proliferation. By mixing velvet antler active polysaccharides in the medium, mammalian somatic cells can be efficiently proliferated even when the medium is completely free of serum.

The invention discloses a message pushing method and device and a storage medium. The method comprises the following steps of receiving a message sent by a first terminal device to a second terminal device; detecting heartbeat information of the second terminal device; and under the condition that the heartbeat information is not detected, sending the message to a pushing server corresponding to the second terminal device. The invention aims to solve the technical problem that the burden is increased when a long connection is established between application software receiving the pushed message and a network platform, and the application software cannot receive the pushed message when the long connection is closed.

The invention discloses sun-blocking aerosol and a device method thereof, relating to the field of daily commodity chemicals; the sun-blocking aerosol takes absolute alcohol as solvent, crylic acid (ester) / octylacrylanide copolymer are matched and vitamin C and vitamin E are added; the sun-blocking aerosol has no greasy feeling when being used, so as to solve the problem that the sun-blocking product is thick and heavy and is sun-blocking, so as to bring burden to skin; the formula containing the vitamin C and vitamin E can reduce the skin damage of radicals, can replenish skin nutrition and keep moisture.

The embodiment of the invention relates to a video synchronization method and device, a computer readable storage medium and electronic equipment, and relates to the technical field of video live broadcast, and the method comprises the steps: displaying a prompt animation corresponding to a photographing instruction when an anchor end receives the photographing instruction; writing a current videopicture in live broadcast into a video frame, and writing the prompt animation into a data frame; generating a to-be-played video stream according to the video frame and the data frame; and pushing the to-be-played video stream to a server, so that the server pushes the to-be-played video stream to a user end watching live broadcast, thereby realizing synchronization of the prompt animation at the anchor end and the user end According to the method, the generation speed of the to-be-played video stream is improved, and meanwhile, the real-time performance of the live video is also improved.

The invention discloses a power system of a range extended electric vehicle and an energy control method of the power system. The power system comprises an engine, a battery system, a plurality of accessory systems, a power generation unit and an electronic control unit. Each accessory system comprises a mechanical driving interface and a power driving interface; and each mechanical driving interface corresponds to an accessory clutch, and / or the multiple mechanical driving interfaces correspond to the accessory clutch. The accessory systems are in action force connection with or separation from the engine through the accessory clutch, and the power driving interfaces correspond to a relay; and the accessory systems are electrically connected with or separated from the battery system through the relay. Meanwhile, the accessory systems run by selecting the corresponding driving interfaces. The power generation unit is electrically connected with the battery system and is in action force connection with or separation from the engine. The electronic control unit comprises the accessory clutch, the staring / power generation clutch and the relay, and the accessory clutch, the staring / power generation clutch and the relay monitor vehicle states and are electrically connected and controlled.

The invention discloses a pet feeding machine with an automatic feeding function. The pet feeding machine comprises a machine body; the bottom of the left side of the machine body is fixedly connected with a food box; a fodder feeding hole is formed in the top of the machine body; the top of the machine body and the top of the fodder feeding hole are fixedly connected with a fodder storing box; the top of an inner wall of the machine body is fixedly connected with a first sliding rail; the first sliding rail is slidingly connected with a first sliding block; a fodder feeding box and a baffle are arranged in the machine body in sequence from top to bottom; the top of the right side of the fodder feeding box is movably connected with a supporting rod. According to the pet feeding machine with the automatic feeding function, disclosed by the invention, money spent by a user is saved when the user has no time to take care of a pet and sends the pet to a pet store, so that the financial burden of the user is alleviated; a motor, the fodder feeding box, the first sliding rail, the first sliding block, a second sliding rail, a second sliding block, a first gear, a second gear, a third gear, a rack and a rotary shaft are arranged so that the pet feeding machine can be used for automatically feeding.

The invention discloses a special timing power strip for charging a battery car, and belongs to the field of battery charging. A power plug (1), a power line (2), an AC power indicating lamp (3), a mode button (4), a starting button (5), a timing button (6), a power strip main body front shell (7), fixing screw holes (8), grooves (9), an interval green indicating lamp (10), red charging indicating lamps (11), power jacks (12), a wall screw hole (13), a rear socket cover plate (14), fastening screws (15), a wire pressing pipe clamp (16), a concave-convex groove (17), circuit board fixing piles (18), rear cover plate fixing piles (19), clamp screws (20), square hole grooves (21), clamping parts (22), connecting parts (23) and a circuit board (24) are connected to form a timing and cyclic timing charging device. The special timing power strip has the following three major advantages: firstly, a battery can be charged both in a timing mode and a cyclic timing mode and power can be compensated according to real power deficiency in a time-limit mode; secondly, aging of a polar plate is greatly delayed and the service life of the battery is prolonged; and thirdly, the power strip and a charger are synchronously powered on and self-locked and are automatically cut off when charging is finished, thus saving power and prolonging the service life of the power strip and the charger.

The invention relates to a method for preparing thiocyanate and sulfate by utilizing desulfuration waste liquor in a coking plant, which comprises the following steps of: preparing saturated solution of copper sulfate, mixing the saturated solution with desulfuration waste liquor, and heating and stirring; performing solid-liquid separation to obtain a solid and sulfate liquid; adding aqueous alkali into the solid, heating at the temperature of between 50 and 98 DEG C, and stirring and reacting for 10 to 120 minutes; performing solid-liquid separation on slurry obtained by heating; concentrating the obtained liquid, and freezing for crystallizing and drying to obtain a high-purity thiocyanate product; calcining the obtained solid, adding solution of sulfuric acid, and stirring to produce the copper sulfate for circular use; adding activated carbon into the sulfate liquid, and aerating and oxidizing to purify sulfate; and concentrating the sulfate, and crystallizing and drying to obtain a high-purity sulfate product. The method solves the problem of pollution of the desulfuration waste liquor to the environment, and simultaneously, pollutants can become value products through the production of the high-purity thiocyanate product and the high-purity sulfate product.

The invention discloses a power system of a range extended electric vehicle and an energy control method of the power system. The power system comprises an engine, a battery system, a plurality of accessory systems, a power generation unit and an electronic control unit. Each accessory system comprises a mechanical driving interface and a power driving interface; and each mechanical driving interface corresponds to an accessory clutch, and / or the multiple mechanical driving interfaces correspond to the accessory clutch. The accessory systems are in action force connection with or separation from the engine through the accessory clutch, and the power driving interfaces correspond to a relay; and the accessory systems are electrically connected with or separated from the battery system through the relay. Meanwhile, the accessory systems run by selecting the corresponding driving interfaces. The power generation unit is electrically connected with the battery system and is in action force connection with or separation from the engine. The electronic control unit comprises the accessory clutch, the staring / power generation clutch and the relay, and the accessory clutch, the staring / power generation clutch and the relay monitor vehicle states and are electrically connected and controlled.

A water treatment device construction structure having a grating room and a method for constructing various water spaces / waterscape facilities having the same coupled thereto are disclosed. The structure relates to a buried water treatment device for treating operation water such as tap water, groundwater, rainwater, and surface water through an environment-friendly method. A water treatment device construction structure having a grating room is coupled to civil engineering / landscaping facilities, or to fish farms that are to be constructed in view of the purpose of construction and productivity. The water treatment facility having a reservoir coupled thereto is provided in a predetermined position below facilities or on the lower-end or peripheral portion thereof in a buried / underground type. Accordingly, there is no burden in site selection; a large amount of operation water can be stored without degrading the aesthetic landscape; and natural energy can be used preferentially.

The invention discloses an information pushing method, device and equipment based on face recognition, and a storage medium, and the method comprises the steps: collecting the face image features of a to-be-recognized object in real time through a face detection module and a Harr feature extraction model which are disposed in a detection region, recognizing the identity information through the face image features in a histogram matrix manner, and carrying out the recognition of the to-be-recognized object. Public health prevention and control information corresponding to identity information is retrieved from the public health big data information system based on identity information retrieval, and the public health prevention and control information is packaged and actively pushed out. According to an information query mode, the public health prevention and control information of individuals can be obtained only by carrying out one-time face recognition operation on the face detection module by the object to be recognized, and the automatic screening condition of large-scale floating crowds and arrangement and deployment of prevention and control normalized real-time detection can be met. Meanwhile, the active pushing mode can also effectively solve the burden and risk of the server caused by high access volume of a disease outburst place, and the information reading speed is improved.