31results about How to "Diversity" patented technology

A CA decision part selects a component carrier to be used for communication with a terminal apparatus from component carriers used for communication by a plurality of base station apparatuses. A CA set notification part notifies a sub-base station apparatus of carrier aggregation information indicating the component carrier selected by the CA decision part. A transmission unit of a main base station apparatus allocates a signal, which is obtained by modulating a part of data to be transmitted to the terminal apparatus, on a first component carrier selected by the CA decision part, and transmits the signal. A transmission unit of the sub-base station apparatus allocates a signal, which is obtained by modulating a part of the data to be transmitted to the terminal apparatus, on a second component carrier indicated by notified carrier aggregation information, and transmits the signal. A reception unit of the terminal apparatus receives the signal from the main base station apparatus using the first component carrier and the signal from the sub-base station apparatus using the second component carrier. A wireless processing part integrates the signals received by the reception unit.

A touch sensing device determines a contact location of a pen by using a first electrode signal generated from a first electrode of the pen, determines additional information related to the pen by using a second electrode signal generated from a second electrode of the pen, and can determine tilt information of the pen and / or rotation information of the pen by using a profile of the first electrode signal and a profile of the second electrode signal.

The invention discloses a road image semantic segmentation method based on a hybrid automatic encoder. The road image semantic segmentation method comprises the following steps of (10) sample set collection of dividing sample set images into a training set and a test set; (20) sample image preprocessing of performing size transformation and contrast normalization processing on the sample set images, and converting the sample set images to be processed into a standard form; (30) acquiring a hybrid automatic encoder network model, respectively training a sparse automatic encoder and a de-noisingautomatic encoder by utilizing the preprocessed training sample, extracting an intermediate encoding weight value and an intermediate decoding weight value, and constructing the hybrid automatic encoder network model by establishing a reasonable model arrangement sequence and a stacking form; and (40) performing road semantic segmentation, performing semantic segmentation on a road image shot bythe vehicle-mounted camera by using the hybrid automatic encoder network model. According to the invention, through a stacking form of the hybrid automatic encoder, the optimization description of image semantics is realized, a concise and effective semantic segmentation model is established, and better road semantic segmentation performance is obtained.

The present invention provides a path planning method and system for self-driving of autonomous system, and relates to the technical field of autonomous systems. The method comprises following steps of: acquiring a path optimization function of an agent; converting, based on fixed-point theorems, the path optimization function of the agent into an equivalent fixed-point equation; acquiring a complete simplex sequence based on the fixed-point equation; and, determining, based on the complete simplex sequence, an initial population size and an initial position of particles for particle swarm optimization to obtain the best path planning of the agent. In the present invention, the extremal optimization of the path optimization function of the agent is converted into solving of the fixed-point equations, and initial parameters for particle swarm optimization are determined by the complete simplex sequence.

The embodiment of the invention discloses a data generation method, device, server and storage medium. The method comprises the following steps of: constructing a real three-dimensional model according to acquired real scene data; constructing a virtual three-dimensional model, and fusing the real three-dimensional model and the virtual three-dimensional model to obtain a scene three-dimensional model; and acquiring the data of the scene three-dimensional model as scene data. By acquiring the acquired real scene data and constructing the real three-dimensional model according to the real scenedata, the model data of the real scene can be obtained; by constructing the virtual three-dimensional model, a plurality of scene models can be obtained, so that the three-dimensional model is more diversified; and by fusing the real three-dimensional model and the virtual three-dimensional model, the obtained scene three-dimensional model has characteristics of real color, texture and the like,and the diversified scene three-dimensional model is more authentic, so that the obtained data is close to the real data, and the accuracy is higher.

The invention relates to a virtual studio system, a virtual studio implementation method and device, equipment and a medium, relates to the technical field of virtual live broadcast, and can be applied to a virtual live broadcast scene of an electric competition. The system comprises: a video subsystem which is used for obtaining a virtual scene picture and a real studio picture and performing video synthesis processing according to the virtual scene picture and the real studio picture so as to generate an initial output video, wherein the virtual scene picture is generated based on the virtual scene model; an audio subsystem which is used for acquiring initial audio data corresponding to the initial output video and performing audio integration processing on the initial audio data to obtain output audio; and a synthesis subsystem which is used for performing audio embedding processing on the output audio according to the initial output video to generate an output video. According to the invention, virtual studio can be carried out based on the virtual scene, so that the live broadcast picture is richer, the live scene construction in the live broadcast activity of the traditional electric competition can be reduced, and the cost is saved.

A tool magazine module of the machine tool is disclosed. The tool magazine module includes: a rotary shaft rotating by being connected to a drive part providing a rotational force; a plurality of magazine bases having a disk shape and being provided with a central part connected to a rotary shaft to be rotated, the plurality of magazine bases loaded with a tool along a rim thereof, and mounted by being stacked on the rotary shaft; and a transfer system enabling the tools to be interchanged between any magazine base and a tool changer by moving in an up-and-down direction and a forward-and-backward direction on one side of the magazine base.

An oral screening device having a replaceable screening head is provided that comprises a screening head provided with a camera module and a handle from which the screening head is detachable. The camera module is disposed in the screening head. The handle is provided with a control unit disposed in the handle. The control unit is provided with a controller electrically coupled with the camera module. Through this design of the present invention, easy replacement of the screening head is achieved.

The invention provides a video generation method and electronic equipment, and the method comprises the steps: carrying out the coding of video source data collected by a camera in a video recording process, storing the video source data in a first cache region, carrying out the special effect processing and coding of the video source data, and storing the video source data in a second cache region; in a video recording process, determining a target cache region corresponding to each target time period based on identification information of a preset special effect switch identification in N target time periods; obtaining N target video sequence frames based on the target cache region corresponding to each target time period; and performing video synthesis processing on the N target video sequence frames to generate a target video. According to the scheme, various video data can be reserved, more diversity is achieved, the various video data can be presented to a user in the recording process, and the problem that in the prior art, data of short videos are single is well solved.

A method of calculating contact force of a knee joint by artificial fish swarm algorithm in fusion with random forest algorithm comprises acquiring experimental data, preprocessing experimental data,optimizing gait parameters, performing integrated learning on a gait parameter set, constructing a training and verification model of gait parameter and knee joint contact force data, and establishinga nonlinear relationship between the gait parameters and knee joint contact force. On basis of acquiring a patient's gait parameters, the acquired parameters are optimized through the modified artificial fish swarm algorithm; a data set under the optimal parameters is subjected to integrated learning according to the random forest algorithm; the nonlinear relationship between the gait parametersand the knee joint contact force is acquired finally. The method is suitable for accurately constructing the linear relationship between gait parameters and knee joint contact force; implanting sensors directly in the human body by surgeons is avoided; invasion to the human body is lessened. The method is suitable for calculating the magnitude of contact force of the knee joint in real time, and basis can be provided for rehabilitation doctors to provide postoperative rehabilitation treatment.

The invention provides a data label generation method based on a neural network. The data label generation method comprises the steps of obtaining historical data; initializing input parameters of a preset neural network; inputting the historical data into the preset neural network for training; after the training is finished, extracting the output of a specified layer of the preset neural networkas a candidate data label; calculating a scoring result of the candidate data label; re-initializing the input parameters of the preset neural network according to the scoring result, and performinga new round of training based on the new input parameters until a preset exploration period is reached; storing the neural network model obtained by each round of training and the candidate data labelextracted from each round of neural network model; and screening out a target data label from the stored candidate data labels according to a preset screening condition. The invention further provides a data label generation device based on the neural network, a terminal and a medium. According to the invention, a large number of data tags can be quickly and effectively generated.

The invention provides an SMC composite material which comprises the following components in parts by mass: 350 parts of mixed resin, 432 parts of a mixed additive, 650 parts of mixed filler, 8 parts of a thickener, 5 parts of a curing agent and 360 parts of a reinforcing material, wherein the mixed resin is a mixture calculated according to the following parts by mass: 200 parts of unsaturated polyester resin, 90 parts of modified methyl methacrylate and 50 parts of polystyrene; the mixed additive is a mixture which is prepared from the following components in parts by mass: 6.5 parts of a solvent-free wetting dispersant, 10 parts of a wetting dispersant, 15 parts of a release agent, 0.5 part of p-benzoquinone and 400 parts of an ultraviolet light absorber; the mixed filler is a mixture which is prepared from the following components in parts by mass: 400 parts of aluminum hydroxide and 250 parts of calcium carbonate. The SMC sheet prepared by the method can be directly sprayed with paint or bonded and compounded without polishing when being used for producing molded products, sprayed with paint or bonded and compounded with other products. Through optimized combination of the fiber length, the strength of the molded product is improved, and through optimized combination of aluminum hydroxide and calcium carbonate, the flame retardant effect of the SMC sheet is guaranteed.

The invention discloses a three-dimensional microelectrolysis bio-contact oxidation water purification system, which includes a sewage inlet pipe and one or more sewage electrolytic purification treatment tanks or sewage electrolytic purification treatment chambers. The sewage electrolytic purification treatment tank or sewage electrolytic purification treatment chamber is internally provided with a cathode electrode, an anode electrode, an upper grid, a lower grid and a biocarrier filler. The upper grid and the lower grid are respectively arranged on the inner wall of the sewage electrolytic purification treatment tank or sewage electrolytic purification treatment chamber. The biocarrier filler is arranged between the upper grid and the lower grid. The cathode electrode is disposed over the upper grid, and the anode electrode is disposed below the lower grid. The three-dimensional microelectrolysis bio-contact oxidation water purification system provided in the invention can improve the biodegradability of sewage, enhance the dissolved oxygen of water, strengthen the biological denitrification ability, form a biological chain suitable for decomposition of a plurality of organic pollutants in water, improve the sewage treatment efficiency, save investment cost, and has high and stable water quality purification standards.

The invention relates to a bathroom placing rack assembling mechanism and bathroom placing rack with the same. The bathroom placing rack assembling mechanism comprises a pipe, at least one insertion part, a first rod and at least one first connecting rod, wherein the pipe is provided with a pipe wall and an internal pipeline extending between two opposite ends of the pipe, and the pipe wall is provided at least one first through hole; each insertion part is accommodated in the pipe and provided with an axial through hole parallel with the internal pipeline; the first rod is disposed in the inner pipeline and penetrates the axial through hole; at least one end of each first connecting rod is provided with a first radial cutting groove, and each first connecting rod crosses the first rod through the corresponding first through hole and the first radial cutting grooves.

A dynamoelectric boxing practice target belongs to the field of sports body-building equipment, comprising a sponge bag (2), a target body (8) and a target base (12); the target body (8) is connected by a spring connecting bracket (10) up and down, the top of the target body (8) is connected with the sponge bag (2) covered by cow leather (1) by the spring (3). A sponge bag (4) covered by the cow leather arranged at the upper part is placed in a groove (5) at the upper part to vibrate forward and back. A sponge bag (7) covered by the cow leather arranged at the abdomen is placed in a groove (9) at the abdomen to vibrate forward and back. The sponge bag (4) covered by the cow leather arranged at the upper part is connected with the sponge bag (7) covered by the cow leather arranged at the abdomen up and down by a connecting gear (6) which is connected with the spring connecting bracket (10) up and down. The sponge bag (4) covered by the cow leather arranged at the upper part is connected with the sponge bag (7) covered by the cow leather arranged at the abdomen on the target body (8) are connected to form a whole by the connecting gear (6). The spring connecting bracket (10) and a change speed motor (12) are connected to form a whole by a gear. The change speed motor (12) is arranged in a target base (13) and is connected with the target base (13) by a power supply (14). The power supply (14) of the change speed motor (12) is designed with three speed changing gears (15) that are a high gear, an intermediate gear and a slow gear. Automatic switches are connected with the high gear, the intermediate gear and the slow gear on the power supply (14). When in use, the sponge bags covered by the cow leather arranged at different parts can be beaten by boxing only by plugging into the power supply and pressing speed changing switch.

The invention relates to the technical field of medical treatment, in particular to a colon cancer intestinal microecology accurate detection, evaluation and intervention system and method. The system comprises an acquisition unit and a cancer evaluation unit, and the cancer evaluation unit comprises a processing unit and an evaluation establishment unit. The method comprises the following steps: screening and extracting, by the acquisition unit intestinal flora of colon cancer patients at different stages and healthy people, and sending extracted pathological data to an initial integration unit of the processing unit for integration; obtaining biomarkers related to colon cancer in a colon cancer group according to an analysis unit, and obtaining flora imaging pictures of the colon cancer group and a healthy control group through an imaging unit; and constructing, by a model establishment unit, an accurate evaluation model of colon cancer intestinal flora imbalance according to the flora imaging pictures. The method solves the problems that an early colon cancer symptom is not obvious, diagnosis and treatment are easy to cause deviation, and accurate corresponding treatment and prevention cannot be carried out.

The invention provides a dry-method embossed color-change resin comprising the following components in parts by weight: 15-25 parts of a polyester polyol compound, 1-2 parts of a hydroxyl-containing low-molecular-weight compound, 8-10 parts of diphenyl methane diisocyanate, 10-20 parts of ultrafine urea, and 50-60 parts of dimethyl formamide. The resin has the advantages of simple preparation method and low cost; the ultrafine urea powder is used as raw material and is the same as other raw materials which are all organic matters and have insignificant density difference, and a settlement or stratification precipitation problem does not exist; and the resin is applied in dry-method preparation of a color-change leather, gets rid of a tedious wet-method solidification process, thus greatly reduces production cost and production energy consumption, and simultaneously improves production efficiency.

The invention relates to the technical field of ecological environment, and discloses an overwater landscape type terrestrial floating island device which comprises a buoyancy system, a purification system and a landscape system, and the buoyancy system comprises a plurality of buoyancy boxes spliced together; the purification system is mounted at the edge of the buoyancy system; the purification system comprises a filler basket and a planting basket, and the bottom of the filler basket is flush with the bottom of the buoyancy box; the planting basket is mounted at the top of the filler basket; the filler basket is filled with filler; the landscape system comprises geotechnical cloth, planting soil and vegetation which are arranged from bottom to top, and the geotechnical cloth is laid on the buoyancy system and extends to the edge of the planting basket. According to the overwater landscape type terrestrial floating island device, through cooperation of the three systems, the stability of the floating island can be guaranteed, water resources can be efficiently purified, the attractiveness of the device can be guaranteed, and the ornamental value of a water body is prevented from being affected.

The invention discloses an anti-static PVC coiled material floor. The floor comprises a sheet PVC floor body and a coiled material PVC floor body; the sheet PVC floor body is rectangular; the coiled material PVC floor body is bonded to the upper surface of the sheet PVC floor body; a device cavity is formed in the sheet PVC floor body; a drying mechanism is arranged inside the device cavity; firstclamping mechanisms are arranged at the left side and the right side of the sheet PVC floor body; second clamping mechanisms are arranged at the front side and the rear side of the sheet PVC floor; and four locking mechanisms are arranged on the edges of the sheet PVC floor. The anti-static PVC coiled material floor is reasonable in structure, and a coiled material and a sheet material are combined, so that comfort and diversity are achieved on the premise that good anti-static performance is achieved, and effective moisture absorption can be achieved.

The invention discloses a water ecological protection and restoration method based on an ecological niche complementation technology, belonging to the technical field of water ecological protection and restoration. The water ecological protection and restoration method based on the ecological niche complementation technology comprises the steps of sludge replacement, water quality management, strengthening of habitats in river channels, buffer zone construction, artificial aeration oxygenation, biological enhancement, ecological niche complementation and ecological chain restoration. The invention also provides a blue algae treatment device used for water quality management. The blue algae treatment device comprises a device base, wherein four moving wheels are arranged at the bottom partof the device base and distributed in a rectangular shape; a traction base is fixedly installed on the outer wall of the left side of the device base; a traction block is fixedly installed on the outer wall of the left side of the traction base; and a shaft pin is movably installed in the traction block. Based on the ecological niche complementation technology, the water ecology can be reasonablyprotected and restored; meanwhile, through the blue algae treatment device, the problem of blue algae can be perfectly solved, and the water quality is purified.

The present invention provides a path planning method and system for self-driving of autonomous system, and relates to the technical field of autonomous systems. The method comprises following steps of: acquiring a path optimization function of an agent; converting, based on fixed-point theorems, the path optimization function of the agent into an equivalent fixed-point equation; acquiring a complete simplex sequence based on the fixed-point equation; and, determining, based on the complete simplex sequence, an initial population size and an initial position of particles for particle swarm optimization to obtain the best path planning of the agent. In the present invention, the extremal optimization of the path optimization function of the agent is converted into solving of the fixed-point equations, and initial parameters for particle swarm optimization are determined by the complete simplex sequence.

The invention discloses a three-dimensional microelectrolysis bio-contact oxidation water purification system, which includes a sewage inlet pipe and one or more sewage electrolytic purification treatment tanks or sewage electrolytic purification treatment chambers. The sewage electrolytic purification treatment tank or sewage electrolytic purification treatment chamber is internally provided with a cathode electrode, an anode electrode, an upper grid, a lower grid and a biocarrier filler. The upper grid and the lower grid are respectively arranged on the inner wall of the sewage electrolytic purification treatment tank or sewage electrolytic purification treatment chamber. The biocarrier filler is arranged between the upper grid and the lower grid. The cathode electrode is disposed over the upper grid, and the anode electrode is disposed below the lower grid. The three-dimensional microelectrolysis bio-contact oxidation water purification system provided in the invention can improve the biodegradability of sewage, enhance the dissolved oxygen of water, strengthen the biological denitrification ability, form a biological chain suitable for decomposition of a plurality of organic pollutants in water, improve the sewage treatment efficiency, save investment cost, and has high and stable water quality purification standards.

The invention provides a gateway for traversing NAT (Network Address Translation) based on a P2P-VPN (Peer to Peer-Virtual Private Network) technology. The gateway comprises a client interface end, NAT equipment, a P2P-VPN server, a service interface end and a control module, wherein the client interface end is used for being connected with a server of a client and receiving an IP address state information table of the server of the client; the NAT equipment is used for carrying out association mapping on a client node address and a server node address through an IP address state information table and determining a mapping address; wherein the node address comprises an intranet node IP address and an extranet node IP address; the P2P-VPN server is used for establishing a P2P tunnel between a node of a client and a node of a server through a preset P2P-VPN technology and a mapping address, and carrying out NAT traversal through the P2P tunnel; the service interface end is used for being connected with a server of the server end and sending an IP address state information table of the server of the server end; and the control module is used for controlling the client interface end, the NAT equipment, the P2P-VPN server and the service interface end.

The present invention provides a video generation method and electronic equipment, wherein the video data processing method includes: during the video recording process, encoding and processing the video source data collected by the camera and storing it in the first buffer area, and processing the video The source data is subjected to special effect processing and encoding processing and stored in the second buffer area; during the video recording process, based on the identification information of the preset special effect switch identification within N target time periods, determine the target buffer corresponding to each target time period area; based on the target buffer area corresponding to each target time period, N target video sequence frames are obtained; and the N target video sequence frames are subjected to video synthesis processing to generate a target video. This solution can retain a variety of video data, which is more diverse, and can present the various video data to the user during the recording process, which well solves the problem of single data of the short video in the prior art.