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ENTROPY METHOD AND DENSITY CLUSTERING METHOD INTEGRATED POWER STEALING DETECTION METHOD AND APPARATUS

An entropy method and density-based clustering method integrated power stealing detection method and apparatus. The method comprises: obtaining smart meter data of users and total energy consumption data in a target area within a time period to be detected to obtain a set of power consumption curves of the users and non-technical loss data (S101); obtaining, according to the set of power consumption curves of the users and the non-technical loss data, measurement indexes for power consumption correlation strength using a maximal information coefficient computing method (S102); obtaining shape anomaly indexes of the curves (S103); dividing, according to the measurement indexes and the shape anomaly indexes, the power consumption curves of the users into normal curves and abnormal curves using k-means clustering, and obtaining power anomaly indexes and shape anomaly indexes (S104); and obtaining power abnormality rankings and shape abnormality rankings of the users to obtain comprehensive ...

MEDICAL IMAGE PROCESSING METHOD AND DEVICE, ELECTRONIC APPARATUS, AND STORAGE MEDIUM

Disclosed in an embodiment of the present invention are a medical image processing method and device, an electronic apparatus, and a storage medium. The method comprises: detecting a medical image by means of a first detection module to obtain first position information of first targets in a second target, wherein the second target comprises at least two of the first targets; and segmenting the second target by means of the first detection module according to the first position information to obtain a target feature map of the first targets and first diagnosis support information.

VIDEO INFORMATION UPDATE METHOD AND ELECTRONIC DEVICE

The present invention relates to the technical field of multimedia. Disclosed in an embodiment of the present invention are a video information update method and electronic device capable of providing different users with video update information preferred by the users, and improving the video information update efficiency. The specific solution comprises: acquiring the first update information of a video program; determining video topic types of the video programs corresponding to the identifiers of all the video programs in the first update information, and the attribution sizes of the video programs belonging to different video topic types; acquiring the preferred topic types of a currently logged in user from among the video clients; according to the determined video topic types of video programs, the attribution sizes of the video programs belonging to different video topic types, and the preferred topic types, calculating the update index of the video program corresponding to the ...

METHOD AND SYSTEM FOR DISPLAYING REBROADCAST WATERMARK

Disclosed are a method and system for displaying a rebroadcast watermark. The method comprises: a program having no station logo information is detected in program information played back by a rebroadcasting station; station logo information of a program station corresponding to the program is looked up and acquired on the basis of the detected program; the station logo information is watermark processed, and, when playing back programs of the program station, the station logo information having a watermark is displayed in a specific area along with the programs of the program station. The present invention extracts corresponding program information and program station information on the basis of contents recorded in program lists of different program stations and performs a watermarking process, thus effectively solving the problem of displaying a rebroadcast watermark in a rebroadcasting station.

Battery pack cooling system

The invention relates to the technical field of battery packs, in particular to a battery pack cooling system which comprises a battery pack bottom shell, grouping partition plates, battery pack sections, a fixed upper cover, a cooling air draft bin, a power distribution state control box, an upper positive and negative electrode contact block, a lower positive and negative electrode contact block and a conduction connecting piece. The battery pack sections are mounted in the battery pack bottom shell, a gap is formed between the battery pack sections, and the battery pack sections are divided into two mutually independent groups by the grouping partition plate; according to the battery pack cooling system disclosed by the invention, through the arranged power distribution state control box, the two groups of mutually independent battery pack sections can alternately work, and when one battery pack section works, the other battery pack section can be in a heat dissipation state of stopping ...

Modified phosphogypsum as well as preparation method and application thereof

The invention belongs to the technical field of modified concrete. The invention provides modified ardealite as well as a preparation method and application thereof. The modified ardealite is prepared from 25-60 parts of ardealite, 12-35 parts of papermaking white mud, 1.5-3.5 parts of attapulgite, 2-5 parts of silica powder, 0.4-0.8 part of an auxiliary agent and 10-30 parts of water. The modified ardealite is used in cement concrete, so that the early strength of the ardealite-based cement concrete can be improved, and the setting time of the ardealite-based cement concrete can be shortened; the papermaking white mud is added when the phosphogypsum is modified, so that the purpose of treating wastes with wastes is achieved; by adding the attapulgite, the silica powder and the auxiliaries, ions harmful to the environment in the ardealite are adsorbed, the compatibility among the raw material components is improved, a net-shaped structure is more favorably formed, and the structure is more ...

Miniature milk-ripe stage wheat seed coat and endosperm separator

The invention discloses a miniature milk-ripe stage wheat seed coat and endosperm separator, relates to the field of wheat seed coat and endosperm separation, and solves the problem that specific operation is relatively low in efficiency due to the fact that workers generally need to separate wheat seed coats from endosperm with tweezers when the content of anthocyanin in milk-ripe stage wheat is measured at present. The device comprises an outer frame, supporting legs, a baffle frame, a limiting sliding groove, a sliding block, a first spring, a square supporting rod, a supporting plate, a clamping rail, a separation box, an up-and-down distance adjusting mechanism, a cutter, an arc-shaped groove body, an open hole, a rubber clamping ring, milk-ripe-stage wheat grains, a linkage box, a supporting frame, a cutting separation regulation and control mechanism, a push rod motor, a push plate frame, a sliding rail, a push plate and a seed coat separation mechanism. And the push plate is linked ...

Roadbed treatment device for road construction

The invention discloses a roadbed treatment device for road construction. The roadbed treatment device comprises a working plate, a cleaning assembly and a rolling assembly. An inclined plate is installed on the side face of the working plate, and a rolling assembly is arranged on the upper surface of the working plate. According to the roadbed treatment device for road construction, the driving assembly is controlled to work to drive the first rotating shaft to rotate, when the first rotating shaft rotates, sundries on the roadbed ground can be cleaned so as to facilitate mud flat of new concrete, and meanwhile raw materials can be stirred; in addition, the new concrete can be uniformly and orderly beach on the roadbed ground, so that the beach effect of the new concrete is improved, the treatment effect on the roadbed ground is further effectively improved, and at the moment, the rolling assembly can also work to compact the new concrete on the roadbed ground; in this way, the road surface ...

Test method, device, equipment and medium

The embodiment of the invention provides a test method and device, equipment and a medium, and the method comprises the steps: obtaining and displaying at least one piece of recording content in a natural language form; identifying a target recorded content selected by the user in the at least one recorded content; determining a playback request according to a target UI object included in the target recorded content and a target operation corresponding to the target UI object; and according to the playback request, determining a test result corresponding to the playback request, the test result including a test result of operating the target UI object by using the target operation in the to-be-tested interface. The recorded content is displayed in the form of the natural language, and the user selects the target recorded content according to the form of the natural language, so that the user does not need to have a development capability and can read a code language, the use threshold is ...

SECURITY CONSTRAINED ECONOMIC DISPATCHING METHOD FOR EMBEDDED REACTIVE POWER AND VOLTAGE

The present invention relates to the field of electric system security constrained economic dispatching, and provides a security constrained economic dispatching method for embedded reactive power and voltage. The method comprises: first constructing an optimal power flow model of security constrained economic dispatching composed of an objective function and a constraint condition; after the model is iteratively solved, checking a per unit error for all branch lines; if a line exists which does not meet the per unit error, updating a power flow equation constraint, and performing next iteration until all the lines meet the per unit error; converging the model, and ending the iteration ends to obtain a whole set of electric system security constrained economic dispatching scheme containing node voltage amplitude, a voltage phase angle, unit active power output and reactive power output. The present invention can maximally meet electric system economic operation requirements and reduce electric ...

Novel power system extreme operation scene generation method, device and equipment

The invention provides a novel power system extreme operation scene generation method, device and equipment. The method comprises the steps of obtaining an empirical distribution function of new energy and a novel load; obtaining a data-driven power flow empirical formula, obtaining a generalized transfer distribution factor based on the power flow empirical formula, and constructing a novel power system extreme scene generation model based on the generalized transfer distribution factor, the search direction and the active power; and solving the extreme scene generation model of the novel power system by adopting a random search method to obtain an extreme scene set, and checking and verifying the extreme scene set based on the empirical distribution function of the new energy and the novel load and an alternating current power flow formula. According to the method disclosed by the invention, differentiated future scene simulation services can be provided for users, and possible unconventional ...

Traditional Chinese medicine cleaning device

The utility model relates to the technical field of traditional Chinese medicine cleaning devices, in particular to a traditional Chinese medicine cleaning device which is used for solving the technical problem that an existing traditional Chinese medicine cleaning device is prone to damaging herbal medicines and destroys medicine properties of traditional Chinese medicines. An outlet is formed in the bottom of the cleaning tank, the cleaning tank comprises an inner tank body and an outer tank body, a hollow containing cavity is formed between the inner tank body and the outer tank body, the inner tank body and the outer tank body are connected through reinforcing ribs, a containing cleaning assembly is arranged in the inner tank body, and the containing cleaning assembly is limited through a limiting assembly arranged in the inner tank body. And the placing and cleaning assembly is driven by a driving assembly arranged on the placing and cleaning assembly, and the driving assembly is fixedly ...

Seedling raising device for traditional Chinese medicine planting

The utility model relates to the technical field of traditional Chinese medicine seedling raising devices, in particular to a seedling raising device for traditional Chinese medicine planting, which is used for solving the technical problem that the temperature and the humidity of the existing traditional Chinese medicine seedling raising device are inconvenient to adjust and comprises a seedling raising box divided into a plurality of placement chambers by at least one placement assembly, the seedling raising tray comprises a seedling raising part located at the upper end and a lower end water storage tank, the seedling raising part comprises containing grooves evenly distributed in the seedling raising part, the containing grooves are communicated with the water storage tank through through pipes, a filter screen for preventing culture soil in the containing grooves from falling into the water storage tank is arranged at the bottoms of the containing grooves, and the seedling raising ...

Lithium ion battery module

The invention relates to the technical field of battery modules, in particular to a lithium ion battery module. The module shell assembly comprises an outer shell, a heat dissipation through hole, a lithium battery body, a side opening through groove, a first conductive plate, an inner cavity groove, a distance adjusting sliding plate, a moving sliding groove, a limiting insertion block and a second conductive plate, when the end cover body is closed, a second opening rod can open an inner push plate towards the two sides, so that the inner push plate limits the position of the battery body, and the lithium battery body can be conveniently and rapidly assembled. In the moving process of the inner push plate, the first opening rod can open the amplification plate towards the two sides, the amplification plate is attached to the battery, and the position of the battery is locked, so that when the end cover body is rapidly connected, the position of the battery in the outer shell is rapidly ...

Cylindrical battery aluminum shell high-precision efficient forming equipment and forming method

The invention relates to the technical field of cold press forming of battery aluminum shells, in particular to high-precision efficient forming equipment and method for a cylindrical battery aluminum shell. A spring switch corresponding to a top column gap is arranged at the lower end of an upper transverse plate, and a connecting air hole communicated with a folding pipe is formed in the upper end of a limiting arc plate; the aluminum pipe cold pressing device has the beneficial effects that the limiting arc plate is arranged to be matched with a spring switch, and the purpose of extrusion is achieved through extension of an aluminum pipe during cold pressing machining, so that the purpose of stopping air inlet pressurization is achieved, accurate cold pressing machining is achieved, the production efficiency is improved, and the production cost is reduced. And meanwhile, the purpose of adjusting the internal pressure of the air tap is achieved through telescopic extrusion, then the folding ...

Method and device for translating intelligent contract language and electronic equipment

The invention provides a method and device for translating an intelligent contract language, electronic equipment and a computer readable storage medium, and the method comprises the steps: responding to a loaded source code compiled by the intelligent contract language, and generating a standardized abstract syntax tree; according to the type definition of the intelligent contract language, composite data type expression nodes in the abstract syntax tree are translated; according to the function definition of the intelligent contract language, translating function nodes in the abstract syntax tree; other nodes in the abstract syntax tree are translated according to a source language specification of a trusted compilation tool, and the other nodes comprise nodes except the composite data type expression nodes and the function nodes in the abstract syntax tree. According to the embodiment of the invention, the translation of the program written by the intelligent contract language supporting ...

Image quality detection method and related device, electronic equipment and storage medium

The invention discloses an image quality detection method, a related device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a to-be-detected image, classifying the to-be-detected image based on a quality classification model, and obtaining a first quality result of the to-be-detected image, analyzing attribute information of pixels in the to-be-detected image in at least one dimension to obtain a second quality result in the corresponding dimension, the attribute information at least comprising a pixel value; and obtaining a target quality result of the to-be-detected image based on the first quality result and second quality results corresponding to the plurality of dimensions. According to the scheme, the accuracy of image quality detection can be improved.

Interface behavior recording method, device and system and medium

The invention discloses an interface behavior recording method, device and system and a medium, and the method comprises the steps: recording a selected interface according to a received user recording instruction; according to an interface operation triggered by a user, first information is recorded, and the first information comprises UI element attribute information of the user on the interface operation, user behavior information and test data; after interface recording is completed, according to a display instruction triggered by the user, the operation process of the user on the interface is displayed on the display interface in a natural language description mode. According to the method, the automated use case is displayed through recording of interface behaviors and a natural language description mode, the automated test participation degree of non-technical personnel is effectively improved, the readability of the automated test use case is improved, meanwhile, unified management ...

Battery module assembling device with sealing detection function

The invention discloses a battery module assembling device capable of achieving sealing detection, and relates to the technical field of battery module assembly.The battery module assembling device comprises a base, a first magnetic attraction assembly and a sealing assembly, an assembling channel is arranged on the outer side of the top of the base, and a first electric push rod is arranged at the right end of the top of the assembling channel; the output end of the first electric push rod is connected with a push position inspection seat, and a push-out groove is formed in the right end of the top of the assembly channel. The suction pump works, suction force can be transmitted into the module shell through the ventilation pipe and the suction port, so that air in the module shell can be pumped out, the storage safety of battery cells is improved by enabling the interior of the module shell to be in a vacuum state, in addition, in the suction process of the suction pump, implemented suction ...

Pavement joint cutting device for municipal roads and bridges

The invention discloses a pavement joint cutting device for municipal roads and bridges, and relates to the technical field of municipal construction. Comprising a grooving machine body, a front roller, a sweeping mechanism, a dust collecting mechanism, a cutting mechanism, a positioning mechanism and a rear roller are sequentially arranged at the bottom of the grooving machine body from front to back, a damping mechanism and a water tank are arranged in the grooving machine body, a bearing plate is arranged on the damping mechanism, and a driving motor and a dust collecting chamber are arranged on the bearing plate; the driving motor is connected with the cutting mechanism and the rear rolling wheel through a transmission mechanism, an air pump is arranged in the dust collection chamber and connected with the dust collection mechanism, a water pump is arranged in the water tank, the output end of the water pump is connected with a spraying pipe, and the outlet direction of the spraying ...

Optimal configuration method and device for regional integrated energy system containing biomass energy

The invention provides an optimal configuration method and device for a regional integrated energy system containing biomass energy. The optimal configuration method for the regional integrated energy system containing biomass energy comprises the following steps: constructing a biomass energy model based on a thermodynamic effect and a fluid mechanics effect, wherein the biomass energy model comprises an anaerobic reactor yield model and a storage cabinet model; solving a biomass energy model on the premise of meeting anaerobic reactor temperature constraint, biomass raw material constraint, gas storage tank pressure constraint and gas storage tank flow constraint; and performing clean energy supply by utilizing a biomass energy model according to a solving result.

Switching device for safe power supply of household energy storage sodium-ion battery

The invention relates to the technical field of switching devices, in particular to a switching device for safe power supply of a household energy storage sodium ion battery, which comprises a device shell, a mains supply bridge plate, a sodium ion battery connecting piece, an inverter power supply piece, an inverter output piece, a bridge plate branch, a state change bridge, a normally open bridge and a linkage transverse plate, a mains supply bridge plate is embedded in the upper surface of the device shell, a sodium ion battery connecting piece, an inverter power supply piece and an inverter output piece are sequentially arranged on the lower surface of the device shell in a penetrating mode, and a bridge plate branch is fixedly arranged on the lower surface of the mains supply bridge plate in a conducting mode; the switching device is applied to connection control among a sodium ion battery, a household mains supply main circuit and an inverter, can automatically supply power when the ...