Visual continuous emotion recognition method based on extended Kalman filtering neural network

The invention discloses a visual continuous emotion recognition method based on an extended Kalman filtering neural network, and mainly solves the problem that an existing method cannot well model the uncertainty of a continuous emotion state. The method comprises the following implementation steps: (1) dividing original video data into a training set and a test set; (2) performing face detection based on a face detection algorithm, and extracting facial expression features in a face region; (3) establishing a visual continuous emotion recognition model based on an extended Kalman filtering neural network, and fitting the uncertainty of a continuous emotion state; (4) establishing a loss function optimization target based on a consistency correlation coefficient, and optimizing model parameters by using a stochastic gradient descent method and an error back propagation algorithm; and (5) predicting the emotional state of the character in the test set by using the trained model. According ...

后视镜（X7）

Traditional Chinese medicine processing simmering machine

The invention relates to the technical field of traditional Chinese medicine processing, and discloses a traditional Chinese medicine processing and simmering machine which is mainly composed of a jar body, an electromagnetic coil, a cover body, a bottom plate, a contact rod and a force application mechanism, the electromagnetic coil is arranged on the outer side of the jar body, the cover body is arranged at an opening of the jar body, and the bottom plate is arranged in an inner cavity of the jar body; the inner cavity of the jar body is divided into a working cavity located on the upper side and a containing cavity located on the lower side by the bottom plate, a contact rod is arranged on the bottom face of the containing cavity in the circumferential direction, the lower end of the contact rod is connected with the bottom face of the containing cavity, the upper end of the contact rod extends into the working cavity, and a force application mechanism is arranged in the containing cavity ...

MULTIFUNCTIONAL LNG FLOATING POWER GENERATION UNIT USING GAS-STEAM COMBINED CYCLE

A multifunctional LNG floating power generation unit using a gas-steam combined cycle. The unit comprises a vessel-shaped floating body (1). A transformer chamber (101), a condensate storage tank (102), and LNG storage tanks (103) are disposed in the vessel-shaped floating body (1). A gasification heater (2), a first central pipeline (4), gas turbines (5), and a heat recovery steam generator (6) are installed on the deck. First and second heat exchange processes (201, 202) are arranged in the gasification heater (2). The LNG storage tanks (103) converge, by means of pipelines, on an input port of the first heat exchange process (201). An output port of the first heat exchange process (201) communicates with the first central pipeline (4). The first central pipe (4) divides and communicates with each gas turbine (5). A first generator (8) is coaxially connected to each gas turbine (5). The unit can be used on riverbanks, lakesides, or seasides, or on the deep sea, can supply electricity ...

CABLE MARKER POST

Provided is a cable marker post comprising a base (2) and a housing (1). The housing (1) is sleeved on the base (2). A plurality of threaded holes (11) are provided on the base (2) and the housing (1). Bolts pass through the threaded holes (11) on the base (2) and the housing (1), and fasten the base (2) and the housing (1) together. A warning coating is provided on the housing (1). The marker post has an adjustable height and so can adapt to the surrounding environment, and further acts as a marker and warning sign, thereby reducing the probability of a construction worker unfamiliar with the region accidentally digging up or damaging an underground power cable.

Network interconnection and intercommunication control method, system and device and computer storage medium

The invention relates to the technical field of industrial networks, and discloses a network interconnection and intercommunication control method, system and device and a computer storage medium, and the network interconnection and intercommunication control method is applied to a network interconnection and intercommunication control system comprising a control dual-protocol stack master station and a TSN switch. The method comprises the steps that a network data frame is generated by controlling a dual-protocol stack master station, communication cycle data is determined according to the network data frame and a preset cycle distribution strategy, and the cycle distribution strategy is a strategy for performing cycle distribution on EtherCAT data and IP data of a TSN network; sending the communication cycle data to a TSN switch according to a working mode for controlling the dual-protocol stack master station; the communication data and the data boundary position in the communication ...

Optical glass surface scrubbing device and working method thereof

The invention discloses an optical glass surface scrubbing device and a working method thereof, and is applied to the technical field of optical glass cleaning.According to the optical glass surface scrubbing device, an energy converter is arranged to be matched with a cleaning tank, ultrasonic cleaning can be conveniently conducted on the interior of the cleaning tank, and an arranged cleaning assembly can conveniently clean the surface of optical glass; a roller frame of the scrubbing assembly is matched with a matching roller and a rubber belt, degreasing cotton can be conveniently transmitted to keep moving, a driving motor and the roller frame can be conveniently installed through an arranged bottom frame, the degreasing cotton can scrub the surface of the optical glass plate on the degreasing cotton when moving, and the cleaning efficiency is improved. The arranged stand columns are matched with the rear side frame and the top plate, the frame assembly can be conveniently installed ...

Goggle wearing detection method and system, electronic equipment and storage medium

The invention discloses a goggle wearing detection method and system, electronic equipment and a storage medium, and relates to the technical field of image processing. The method comprises the following steps: determining a wearing detection result according to a target image and a goggle wearing detection model; the wearing detection result is that the target image is that the goggles are correctly worn or the target image is that the goggles are wrongly worn; the correct wearing type of the goggles is that the set type of goggles is worn at a set position; the types of the erroneously-worn goggles comprise the conditions that the goggles are not worn, the goggles are not worn at set positions, the goggles of set types are not worn and the goggles are damaged; the goggle wearing detection model is constructed based on a MobileNetV2 network and a self-attention mechanism, and the goggle wearing detection model is trained through a category loss function and a position loss function; the ...

Metal cutting equipment convenient to trim

The invention relates to the technical field of metal cutting equipment, and discloses metal cutting equipment convenient to trim, the metal cutting equipment convenient to trim is used for cutting a metal pipe, the metal cutting equipment convenient to trim comprises a shell, and a conveying mechanism and a cutting mechanism are arranged on the shell; the conveying mechanism comprises a first sliding seat and a first air cylinder which are arranged on the shell, an output shaft of the first air cylinder is connected with the first sliding seat, two clamping assemblies used for clamping the metal pipe are symmetrically arranged on the first sliding seat, and each clamping assembly comprises a first clamp and a second clamp which are arranged on the first sliding seat; the conveying mechanism further comprises two rotating assemblies symmetrically arranged on the first sliding base. According to the metal cutting equipment convenient to trim, the metal pipe is subjected to transposition ...

Accurate calculation method for pressure rise rate in calibration of standard bottle

The invention relates to the technical field of data processing, in particular to a method for accurately calculating the pressure rise rate in standard bottle calibration, which comprises the following steps of: performing primary filtering on pressure data in a pressurizing process to obtain primary filtering data, recollecting the primary filtering data to obtain a resampling waveform, marking the resampling waveform, and calculating the pressure rise rate in the standard bottle calibration. The method comprises the steps of obtaining a positive sample and a negative sample in a preset proportion, carrying out deep learning training based on the positive sample and the negative sample in the preset proportion to obtain a training model, and counting standard bottle pressure calibration by using the training model. According to the invention, the calculation standard of the pressure rise rate is improved, the control delay is reduced, and the control precision is improved, so that the ...

Resource recommendation method and device, recommendation model training method and device and storage medium

The invention relates to a resource recommendation method and device, a recommendation model training method and device and a storage medium. The method comprises the steps of obtaining a preset object attribute of a preset object, candidate resource information of candidate multimedia resources and preset position information corresponding to the preset object; inputting the preset object attribute, the preset position information and the candidate resource information into an incidence relation determination model for position resource relation determination to obtain a preset relation determination result; the preset relation determination result represents whether the preset object attribute of the preset object, the preset position information and the candidate resource information have an association relation or not; determining to-be-identified data from preset object attributes, preset position information and candidate resource information according to a preset relationship determination ...

Checking method of backboard circuit schematic diagram

The invention discloses a method for checking a backboard circuit schematic diagram. The method comprises the following steps: firstly, reading netlist files and external network interface files of the circuit schematic diagrams of a backboard circuit board and a daughter board circuit board; plug and socket connector model number information and electrical network information connected with connector pins in the schematic circuit diagram are obtained; extracting a connection relation object set of each network node of the backboard circuit board according to the connector information; reading the checking rule file; obtaining inspection rule information in the inspection rule file, wherein the inspection rule information comprises electrical network type information of each inspection rule, keyword information of electrical network types, type information of electrical networks capable of being interconnected and the maximum number of electrical network nodes capable of being interconnected ...

Record player

The invention discloses a disc player, which comprises a seat body and a turntable which is arranged on the seat body and is used for placing a disc, a grating is arranged on the bottom surface of the turntable, an optical coupler which corresponds to the grating and is used for detecting the rotating speed of the turntable is fixedly arranged on the seat body, and the grating is in a circular sheet shape. A connecting hole for a rotating shaft of the rotating disc to penetrate through is formed in the circle center of the grating, the grating and the rotating disc are concentrically arranged, a plurality of through holes are evenly distributed in the edge of the grating, the through holes axially extend in the radial direction of the rotating disc, and the through holes are distributed in a circumferential array mode with the circle center of the grating as the center; the grating is formed by punching through a cutting die. The grating of the disc player provided by the invention is in ...

Traditional Chinese medicine calcining machine

The invention relates to the technical field of traditional Chinese medicine preparation, and discloses a traditional Chinese medicine calcining machine which comprises a medicine calcining machine shell used for bearing an internal device to form a closed space, and a medicine calcining heating device, a real-time time and temperature control device and a medicine calcining furnace device are arranged in the medicine calcining machine shell. By arranging the medicine stirring assembly, internal and external heating of medicinal materials is uniform and consistent, the medicinal material calcining quality is effectively improved, the medicine calcining quality is improved, by arranging the first suction air pump and the second suction air pump, secondary accumulation is further avoided, the medicinal material heating area is more comprehensive, and the uniform medicinal material calcining effect is further enhanced; high-temperature gas flows around the outer surfaces of the heating resistance ...

Fixing device for optical glass processing

The invention discloses a fixing device for optical glass processing, and relates to the technical field of optical glass processing, in particular to a fixing device for optical glass processing, which comprises a mounting frame and a clamping cylinder mounted on the inner wall of the mounting frame, and an output shaft of the adjusting motor is connected with a second clamping piece. According to the fixing device for optical glass processing, through the arranged clamping air cylinder, the connecting piece can be driven to move, so that the first clamping piece moves towards the second clamping piece, optical glass is clamped and fixed, and when the optical glass needs to be rotated to change the surface, the arranged adjusting motor drives the second clamping piece to rotate, so that the optical glass is overturned; fixing bolts arranged on the fixing shell are tightened, the front ends of the fixing bolts make contact with the connecting piece, the fixing shell is fixed, the situation ...

Method for detecting incorrect wearing of goggles

The invention relates to the technical field of face detection, in particular to a method for detecting incorrect wearing of goggles, and the method comprises the steps: detecting a face; detecting the state of the goggles; the method for detecting the human face comprises the following specific steps: acquiring a human face sample image, and making a human face sample set; a face detection backbone network is designed to detect a face sample set, a double-step detection algorithm is designed for factors such as goggles type multi-position special factors, firstly, the face is correctly detected, and then, the goggles state is detected; according to the method, firstly, the improved SSD is used for finding out the face in the image, then whether the face is correctly worn or not is recognized in the face through the classification network, the area where the goggles are correctly worn in the original image can be detected, the detection method with very high adaptability is provided, and ...

Directed topological graph layout method and device, electronic equipment and storage medium

The invention provides a directed topological graph layout method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining original data, the original data comprises nodes and directed connection lines, and the directed connection lines are used for connecting the nodes with a connection relation to obtain node links; determining at least one initial node in the nodes based on the directed connection; determining a longest node link and a second long node link in a plurality of node links taking the starting node as a starting point; determining a first queue number of the directed topological graph based on the longest node link; determining a second queue number of the directed topological graph based on the second long node link; based on the first queue number and the second queue number, a coordinate space of the directed topological graph is determined, and the nodes are correspondingly located in the coordinate space according to the sorting ...

Symmetrical encryption method, data transmission method and device and electronic equipment

The invention provides a symmetric encryption method, a data transmission method and device and electronic equipment, and the symmetric encryption method comprises the steps: obtaining a to-be-encrypted key; on the basis of a randomly generated encryption code, part of characters in the to-be-encrypted key are replaced, and an encrypted key is obtained; and based on the encrypted key, performing encryption processing on to-be-encrypted data to obtain encrypted data. According to the method and the device, the security of the key is improved, the risk that the key is cracked is reduced, and then all subsequent encrypted contents can be effectively ensured not to be easily reversely decoded.