63results about How to "Meet the needs of the scene" patented technology

The invention provides a graph convolution behavior recognition method and device based on the skeleton joint points. The real-time skeleton extraction and recognition can be completed. The accuracy of human body behavior recognition is improved. A good score is obtained, and the scene requirement of indoor monitoring is met. The method comprises the following steps: (1) carrying out human skeleton extraction through an OpenPose method; (2) performing dynamic modeling based on the time sequence of the skeleton, and constructing a space-time topological graph; (3) improving the structure of thegraph convolution network, reducing the residual block of the graph convolution network into a time domain graph convolution residual unit and a space domain graph convolution residual unit for the difference of the spatial and temporal features of different actions, so that the network can better learn the spatial and temporal features of different actions, and performing feature extraction through the improved graph convolution network; and (4) performing behavior classification on the output features by using a Softmax classifier to obtain corresponding behavior category labels.

The embodiment of the invention discloses a method, equipment and system for bearing service. The method comprises the following steps: a sending end determines a bearer time slot location for bearingto-be-transmitted service; the sending end determines a bearer data block group location for bearing the to-be-transmitted service; and the sending end transmits the to-be-transmitted service according to the bearer time slot location and the bearer data block group location.

The invention provides a vulnerability detecting method and a device of an application program. The vulnerability detecting method of the application program comprises the following steps: a compiler compiles a source code of a to-be-detected professional hypertext preprocessor (PHP) application program to a virtual execution code; a virtual executor conducts vulnerability detecting in the process of executing the virtual execution code; according to a constant variable set stored in a storage, a constant function set reserves and cleans a function rule base, and the virtual executor recognizes currently generated constant variable; and according to the constant variable and a vulnerability rule base in the storage, the virtual executor detects whether vulnerability exists in a current PHP function required to be called. With adoption of the vulnerability detecting method or the device of the application program, vulnerability detecting of the source code of the PHP is complete and accurate, and the phenomenon that a computer system executing the application program is invaded or crashed due to the actual execution of the PHP application program can be avoided.

The invention relates to an intelligent network connection vehicle data processing method, system and device and a storage medium. The method comprises the steps: acquiring an application request foran intelligent network connection vehicle; obtaining vehicle information of the intelligent network connection vehicle according to the application request, and obtaining uplink service data accordingto the application request and the vehicle information; transmitting the uplink service data to a mobile edge computing server for processing through the vehicle-mounted transmission equipment; obtaining downlink service data through a vehicle-mounted transmission device, obtaining the downlink service data through processing of a mobile edge computing server according to uplink service data, andobtaining an application processing result according to the downlink service data. According to the invention, based on the mobile network and the mobile edge calculation, the data of the intelligentnetwork connection vehicle is transmitted and processed, the real-time service is provided, and the application requirements of the intelligent network connection vehicle are met.

The invention provides an illumination effect processing method, an illumination effect processing device, electronic equipment and a computer readable storage medium, and belongs to the technical field of computers. The method comprises the steps of obtaining an initial illumination map of a to-be-processed scene; determining an illumination effect channel of the to-be-processed scene based on the initial illumination map; obtaining parameters of the illumination effect channel, determining a target illumination map of the to-be-processed scene according to the parameters; and applying the target illumination map to the to-be-processed scene to obtain a scene with a target illumination effect. Scene illumination effects can be enriched, and the sense of reality of the illumination effectsis enhanced.

The invention relates to a method and device for creating real-time mass data sorting systems. The method comprises the following steps of: carrying out standard design on real-time access data and carrying out distribution and storage on the access data; designing a programming model; designing a real-time calculation internal organization; and designing a real-time calculation EPL model. According to the method and device, through design and distribution of the access data, design of the programming model, design of the real-time calculation internal organization and design of the real-timecalculation EPL model, a distributed push-subscribe-based message system which is used for sorting mass data in real time is established; and the system has the effects of being rapid, extensible andpersistent, and is capable of processing mass data in real time so as to satisfy various demand scenes.

The present invention discloses a data processing method and device of a virtual key, a mobile terminal and a server. The method comprises a step of receiving a data request of generating a virtual key and generating the basic data of the virtual key according to the data request, a step of compressing the basic data in successive bytes according to a preset format and generating formatted data, a step of carrying out dynamic processing on the specified data in the formatted data and carrying out encryption processing on the formatted data which is subjected to the dynamic processing to generate encryption data, a step of converting the encryption data according to a specified scale to generate scale conversion data, and a step of taking the scale conversion data as the final data of the virtual key to generate corresponding two-dimensional code data. According to the method, the device, the mobile terminal and the server, in the data processing process, the data is subjected to encryption processing, thus few space is occupied by the data and the processing efficiency of the data is improved, the data is subjected to format retention encryption algorithm and scale conversion, and the data has better security.

The invention discloses a volume adjustment method and apparatus, and a storage medium, and belongs to the technical field of terminals. The method comprises the steps of obtaining volume adjustment information in a playing process of an audio file; according to the volume adjustment information, determining a volume playing scene of the audio file; according to the volume playing scene, determining an actual volume amplification factor corresponding to each volume level; and according to the actual volume amplification factor corresponding to the selected volume level, adjusting the volume ofthe audio file. For different volume playing scenes, the actual volume amplification factor corresponding to each volume level is determined, and according to the actual volume amplification factor corresponding to the selected volume level, the volume of the audio file is adjusted. The actual volume amplification factor corresponding to each volume level is not fixed but is changed along with change of the audio playing scene, so that the adjusted volume can meet current scene demand and the adjusted volume is more reasonable.

The invention provides a double WiFi control method for a set-top box. The double WiFi control method for the set-top box comprises the following steps: integrating two wireless network cards on the hardware frame of the set-top box, and compiling the driver of the two wireless network cards into the kernel layer; starting the WiFi service and opening one of the wireless network cards for data communication when the set-top box is started and initialized, meanwhile, starting a hot spot script in the init.rc to open another wireless network card, and setting the wireless network card as an AP through the hot spot script; shielding the hot spot interface of the original Java under the condition that the system layer retains the control of the wireless network used for the data communication originally; and adding a hot spot set up switch used for starting the hot spot script in the system settings. The advantage of the double WiFi control method for the set-top box is that the two wireless network cards can work at the same time without affecting each other, that is to say, when used in practice, the WiFi communication function and the hot spot function can be opened at the same time, so as to meet the needs of more scenes.

The invention discloses a tenant management method of a container cloud platform. The tenant management method comprises the steps of obtaining platform tenant information of the container cloud platform; rBAC authorization mode information of the Kubernetes cluster is obtained, and the Kubernetes cluster is sent to a server; establishing mapping between the container cloud platform and the Kubernetes cluster according to the platform tenant information and the RBAC authorization mode information; According to the mapping information of the container cloud platform and the Kubernetes cluster,allocating a corresponding resource operation authority to the tenant of each platform tenant type in the Kubernetes cluster. According to the invention, unified management of multi-tenant scene tenants of the cloud platform can be realized on the premise of ensuring the safety of container resources. The invention further discloses a tenant management system of the container cloud platform, electronic equipment and a storage medium, which have the above beneficial effects.

The invention discloses a modular fully mechanized excavation face air curtain device and a using method, and belongs to the technical field of mining engineering ventilation and dust removal. The device comprise an air curtain module, a pipeline module and a fan. One end of the pipeline module is connected with the air curtain module, and the other end of the pipeline module is connected with thefan. The air curtain device adopts the modular design, the installation position and the installation number can be adjusted according to specific requirements, the angle of the air curtain device can be adjusted, the angle of an air curtain can be adjusted, and the more scene requirements are. A worker operation area is separated again to form a second barrier, so that workers are protected.

The embodiment of the invention belongs to the technical field of GPUs, and discloses a method and device for operating a high-performance GPU application and a computer storage medium. The method cancomprise the steps of dividing at least one macro block for a to-be-rendered frame based on rendering complexity of a high-end GPU application; establishing a mapping relationship between the macro block and each GPU in the GPU array; dividing a rendering task of the to-be-rendered frame into rendering sub-tasks corresponding to the macro blocks; and distributing the rendering subtasks corresponding to the macro blocks to the GPUs mapped by the macro blocks according to the mapping relationship so as to execute the rendering subtasks. Through the method, the high-end GPU application can be deployed to the low-end GPU for execution, so that the effect of running the high-end GPU application through the low-end GPU is achieved.

The invention discloses a networked radar based on cloud computing. The networked radar comprises a cloud service center, a radar frontend, a network interface and an antenna. The cloud service center and the radar frontend are connected with the network interface. The radar frontend is connected with the antenna. The antenna is used for transmitting and receiving a signal. According to the networked radar, through integrating most functions of the radar in the cloud service center, and only necessary equipment is arranged at the radar frontend. not only is small weight of the frontend realized, but also cost can be greatly reduced.

The invention discloses a vehicle-mounted audio control method, a vehicle-mounted audio control device and a vehicle-mounted system. The vehicle-mounted system comprises a DSP (Digital Signal Processor) component. The vehicle-mounted audio control method comprises the following steps: acquiring audio information, generating target audio information based on the priority of sub-audios and mixed audios, and outputting the target audio information. Since the corresponding generation mode can be selected according to the priority of the audio and the type of the mixed audio to generate the targetaudio information, the target audio information can better meet the scene requirement of audio output, and the audio output effect is also improved.

The embodiment of the invention provides a video stream playing control method, equipment and a storage medium. In a process of playing a video stream in a playing area of a mobile display screen, themethod comprises the following steps: detecting a trigger event of a playing mode configuration control, and obtaining a play mode switching instruction, wherein a display entrance of the playing mode configuration control is located in the fixed menu bar area of the mobile display screen, the playing mode switching instruction indicates that the playing mode of the video stream is switched to atarget playing mode, the target playing mode at least comprises an automatic playing mode of automatically skipping to video content, and the video stream comprises multiple pieces of video content; setting the playing mode of the video stream as a target playing mode indicated by the playing mode switching instruction; and under the condition that the playing mode of the video stream is set to bean automatic playing mode, and if it is detected that the current video content is played completely, playing the next video content of the current video content. According to the method provided bythe embodiment of the invention, the operation difficulty of video stream playing control is reduced.

The invention relates to a method and device for receiving control information and transmitting control information, for flexibly adjusting reliability of uplink transmission. The method for configuring a control channel includes the steps: a network device sends indication information of an uplink control channel to a terminal device, wherein the indication information of the uplink control channel is used to indicate the following at least one transmission parameter: a time domain length parameter, a frequency domain length parameter, and a time domain repetition frequency parameter, a frequency domain repetition frequency parameter, and a transmit diversity mode parameter; and the network device receives the uplink control information from the terminal device by using the uplink controlchannel according to the indication information.

The invention discloses an online education-oriented learner abnormal learning state prediction method. The method comprises the steps of preprocessing high-dimensional online education platform log information and learner registration information, and coding and constructing learner portrait features based on a self-supervised learning method; constructing state features of the learner, further constructing a state feature sequence based on a generation time sequence of the state features, and constructing a state feature graph based on cosine similarity among the state features; constructing a long-short term memory-graph attention deep network conforming to learning badness degree prediction of online education, and determining the number of layers of the network, the number of neurons of each layer and the dimensions of input and output; constructing a pseudo tag based on the noise tag to perform iterative training on the network; and predicting the abnormal learning state and degree of the learner in the to-be-predicted learning stage by using the trained network. According to the method, the state abnormity degree of the learner is predicted by using the learner registration information and the learner log information, and a reference is provided for a teacher to carry out targeted guidance and help on the learner.

The invention provides a target object determination method and system, a storage medium and electronic equipment, and the method comprises the steps: obtaining a viewpoint position of a user for an image frame, and determining a candidate object corresponding to the viewpoint position in the image frame; acquiring a real-time physiological reaction signal of a user in an image frame display process; determining emotion information of the user according to the real-time physiological reaction signal; and when the emotion information is preset emotion information, determining that the candidate object is a target object in which the user is interested. Therefore, the interested object of the user is jointly determined by combining the real-time physiological reaction signal of the user and the gazing sight line information, and the scene requirement based on the interested object of the user is met.

The invention provides an authentication management and control device and method applied to a detention house passage. The device includes a data information acquisition device arranged on a first location; a rolling gate arranged in the middle of a second location, wherein a first gate and a second gate are arranged at a front end and a back end of the second location; a first face recognition terminal arranged on a front end of the rolling gate and a second face recognition terminal arranged at a back end of the rolling gate; a third face recognition terminal arranged at a back end of the second gate; a first display terminal arranged on a third location and a second display terminal arranged on a fourth location, wherein the third location and the fourth location locate on either sideof the second location; a central server, wherein the first face recognition terminal, the second face recognition terminal, the third face recognition terminal and the rolling gate are connected to the central server; and a management and control platform, wherein the first display terminal, the second display terminal and the data information acquisition device are connected to the central server through the management and control platform. The device can well realize rapid authentication of the identity of a person entering and exiting gate A and gate B gate of a detention house and the qualification of entering and exiting gate A and gate B.

The invention relates to the technical field of a driving motor, and particularly provides a weak flux control method and device and a motor. The weak flux control method comprises the steps of acquiring an output value of a q-axis voltage and a setting value of the q-axis voltage under a weak flux state; determining a compensation value of a weak flux current according to the output value and thesetting value; and compensating the weak flux current according to the compensation value. According to the control method, the weak flux effect of the motor is improved by correction and compensation on the weak flux current on the basis of an existing weak flux method, the rotational speed of the motor is further improved, the rotational speed is higher compared with existing weak flux speed rising, the driving performance of the motor is improved, and more demand scenes are met.

The invention discloses a portable video conference emergency device, which belongs to the technical field of communication, and comprises a box body and a remote communication device, the remote communication device is integrally installed in the box body and can be separated from the box body, and the remote communication device comprises an input device, a video terminal device, a network communication device, an output device and a power supply. The invention discloses the portable video conference emergency device, the integration level is high, all equipment required by the system is integrated; the device comprises a video terminal device, a network communication device, an omnidirectional microphone, a camera, a tablet personal computer, a display, a sound box and the like, can meet scene use requirements, and has the advantages of being convenient to carry, capable of saving occupied space, good in use experience effect, convenient to install and arrange, capable of being in seamless butt joint with a remote medical platform and achieving interconnection and intercommunication and the like.

The invention relates to the technical field of shared vehicle helmet taking and placing, and further discloses a helmet taking and placing operation system based on the shared vehicle. The system comprises a terminal and a shared vehicle, an APP terminal is installed on the terminal, a whole vehicle lock is installed on the shared vehicle, a central control device and a shared two-dimensional code are installed on the shared vehicle, a bearing frame is arranged on the shared vehicle, a helmet is placed in the bearing frame, and an RFID magnetic strip is installed on the helmet. According to the helmet taking and placing operation system based on the shared vehicle, the situation that the intelligent lock of the bearing frame is not closed or the storage state of the helmet is unknown is effectively avoided; operation and use judgment of related users is facilitated; the FID connector feeds the signal back to the APP terminal through the central control device; after the APP terminal receives the signal, the bearing frame intelligent lock can be normally closed, it is confirmed that the helmet is returned, after the bearing frame intelligent lock is normally closed, the APP terminal can control the whole vehicle lock to be closed, and the situation that the helmet is lost due to the fact that a rider forgets to return the helmet is effectively avoided.

The embodiment of the invention provides a two-dimensional code generation, decoding and recognition method, device and equipment. According to the scheme, the method comprises the steps of obtaininga binary sequence corresponding to commodity information of a to-be-generated two-dimensional code; determining a pixel value of each effective information bit in the generation area of the two-dimensional code according to the binary sequence; generating a two-dimensional code according to the pixel value of the effective information bit and the known pixel value of the positioning point position; when the generated two-dimensional code is recognized, a to-be-recognized image containing the two-dimensional code is acquired, and a two-dimensional code image is detected from the to-be-recognized image by adopting the detection model; an recognition model is adopted to identify the image information of the two-dimensional code in the two-dimensional code image, and the pixel value of the effective information bit of the two-dimensional code is determined from the image information of the two-dimensional code; generating a binary sequence according to the pixel value; and decoding the binary sequence to obtain the commodity information stored in the effective information bit.

The invention relates to a dual identity authentication management and control device suitable for a detention house channel. The device comprises: a data information acquisition device arranged at afirst position; a roller shutter arranged in the middle of the second position, wherein a first door and a second door are arranged at the front and rear ends of the second position; a first face access control all-in-one machine and a second face access control all-in-one machine which are arranged at the front end and the rear end of the roller shutter; a third face access control all-in-one machine arranged at the rear end of the second door; a first display terminal arranged at a third position and a second display terminal arranged at a fourth position, wherein the third position and thefourth position are located on any side of the second position, and the first face access control all-in-one machine, the second face access control all-in-one machine, the third face access control all-in-one machine and the roller shutter are all connected with the central server; and a management and control platform, wherein the first display terminal, the second display terminal and the datainformation acquisition device are connected with the center server through the management and control platform. The dual identity authentication management and control device and method can achieve the double rapid authentication of the identity of the person entering and exiting the AB door of the detention house and the qualification of entering and exiting the AB door well.

The invention provides a cloud game interaction method, device and system, a computer readable storage medium and electronic equipment, and relates to the technical field of cloud games. The cloud game interaction method comprises the steps: receiving operation information of a control terminal in a cloud game, generating a game video according to the operation information, wherein the control terminal is a terminal in a control mode in the cloud game; sending the game video to the control terminal and a watching terminal, wherein the watching terminal is a terminal in a watching mode in the cloud game; and when a preset switching condition is satisfied, switching the control terminal to a new watching terminal, and switching at least one watching terminal to the new control terminal. According to the method and the device, the game can be watched synchronously at low cost, the smoothness and quality of game pictures are improved, the sense of substitution of audiences during watchingis increased, and a plurality of users can play the cloud game in turn.

The invention belongs to the technical field of solar energy utilization, and particularly relates to a non-storage-battery portable photovoltaic direct-driven refrigerator system with the compressor rotation speed varying with irradiation. The non-storage-battery portable photovoltaic direct-driven refrigerator system comprises a photovoltaic cell panel, a solar irradiation sensor, a DC voltage transmitter and a DC variable-frequency refrigerator, wherein the photovoltaic cell panel is connected with a compressor controller; the solar irradiation sensor and the DC voltage transmitter are combined into a compressor speed adjusting signal generation module; after being connected with a temperature controller in series, the compressor speed adjusting signal generation module is connected with the compressor controller; and the output interface of the compressor controller is connected with a DC variable-frequency compressor. Compared with the prior art, the non-storage-battery portable photovoltaic direct-driven refrigerator system provided by the invention has the following advantages: the problem that a compressor frequently starts and stops when the solar irradiation strength varies relatively greatly can be solved; the compressor rotation speed can be adjusted according to the irradiation signal strength; the law of energy supply and demand in an independent photovoltaic system can be met; the energy utilization ratio and the refrigeration efficiency are higher; and the demand for rapid refrigeration by using a photovoltaic refrigerator in the open air can be met.

The invention relates to the technical field of communication antennas, and provides a flexible antenna sensor which comprises a substrate and a radiation layer arranged on the substrate, and the surface, away from the radiation layer, of the substrate is provided with a grounding layer; wherein the material of the radiation layer comprises a two-dimensional layered material. According to the flexible antenna sensor provided by the invention, the material of the radiation layer arranged on the substrate contains the two-dimensional layered material, so that the antenna sensor is endowed with flexible characteristics, flexible mechanical properties and reversible deformation performance, and can be widely applied to flexible scenes; secondly, the radiation layer made of the two-dimensional layered material can maintain relatively high conductivity in the strain generation process, and meanwhile, the conductivity of the radiation layer can be greatly changed due to slippage of the material on a micro scale, so that the resonant frequency of the antenna is obviously changed, and the antenna sensor is high in sensitivity and good in stability; in addition, when the antenna sensor is subjected to strain, the resonant frequency of the antenna sensor can be changed, strain information can be directly obtained, an external circuit is not needed, and the cost is low.

The invention relates to the technical field of underground air curtain generation, in particular to an adjustable underground air curtain device and application thereof. The device is composed of a fan, a quick connecting pipe, a quick connector, a jet flow inlet, a jet flow outlet, a hose, a jet flow cavity, a jet flow box, a jet flow cavity inner guide vane angle regulator and a fixing support. In the actual application process, the number of the air curtains can be controlled by increasing or decreasing the jet flow cavities, the flow of the air curtains can be controlled by adjusting the hose, and the direction of the air curtains can be controlled by adjusting the guide vane angle adjuster. The device is composed of a main pipeline and a plurality of jet flow cavities, and is provided with a plurality of air curtain jet devices so as to meet the determination requirements of multiple angles, large area and high precision.

A vortex fog curtain device for a roadheader and its use method, comprising a main module of the vortex fog curtain device, a water mist generation unit, a vortex generation unit, a water mist angle adjustment module and a vortex wind direction adjustment module, the vortex The main module of the swirling mist curtain is provided with a water mist angle adjustment module and a vortex wind direction adjustment module along the circumference. Vortex generating unit. The direction of the water mist and the wind direction can be adjusted according to the needs of actual operations to meet the needs of more scenes. At the same time, the structure of the present invention is simple, stable, safe and reliable.