35results about How to "The implementation process is simple and fast" patented technology

The invention relates to a system and a method for acquiring, recognizing and monitoring portraits in hotels, office buildings and recreation areas. The system mainly comprises a front end monitoring point and monitoring management centers at all levels, wherein the front end monitoring end is arranged in the hotels, the office buildings or the recreation areas and comprises an image acquisition device and a portrait acquisition comparing device for acquiring human face images, performing comparing recognition, and storing the acquired human face images and scene images, the results of the comparing recognition and other monitoring management information in a local database or transmitting the same to a higher level monitoring management center to accept the inquiry and the management by the higher level monitoring management center; the monitoring management is provided with the database, and can receive information of the front end monitoring point or a lower level monitoring management center, transmit monitor objects in an area under administration, receive and process an instruction of the higher level monitoring management center, and perform system management, service scheduling processing and portrait comparing recognition and inquiry of the area under administration. By adopting the system and the method, the intelligent degree of the prior monitoring system, and clues are provided for the public security department to solve a case.

A method for organizing and consulting electronic data in a media library, the electronic data originating from a plurality of sources and being supplied in various forms. The method provides a universal link between these various forms of electronic data in such a way that the electronic data can be consulted, stored and reused on common media within the media library. The method is particularly adaptable for off-line consultation of documents collected on the Web or from any document resource.

A method for carrying out control-piece style custom in computer pattern system includes sending control-piece style custom request to computer pattern system by system according to user operation, fetching picture configuration information of control-piece style custom, sending control-piece style custom information to each window object by pattern system and sending said information to its control-piece by each window object, judging whether control-piece style preset by system is custom mode or not by control-piece, plotting out control-piece appearance according to judgment result and according to picture configuration information of style custom.

The invention relates to a method for reducing CPU power consumption in an embedded system. The method comprises the following steps that: a CPU enters a stop state from a running state, including closing CPU interruption; field recovery run codes of the CPU are copied to a storage module; CPU field running state information is saved to the storage module and is adjusted; the CPU is closed to enter the stop state; the CPU enters the running state from the stop state, including re-supplying electricity for the CPU and providing stable clock signals; the CPU executes the field recovery runt codes to read the CPU field running state information from the storage module; reset running codes are copied to the storage module; and the CPU interruption is opened. By adopting the method for reducing the CPU power consumption in the embedded system, a special design is carried out through a system on chip with coordination of system software so as to realize the effects of opening the CPU when the system is busy and completely closing the CPU when the system is idle, so that the method ensures the average power consumption of the system is further reduced, and has the advantages of simple and quick implementation process, stable and reliable working performance and wider application range.

The invention relates to an image processing method and device. The method comprises the steps that a first image is acquired, and the first image includes a first user region and a first background region; vitrification processing is performed in the first background region so that the processed first image is acquired; preview graphs of the processed first image and a second image are displayed through intelligent equipment, the second image includes a second user and a second background region, and the first background region and the second background region are corresponding to the same scene; image feature matching is performed by utilizing the first background region and the second background region, the preview graphs of the first image and the second image are enabled to be consistent through adjustment, and photographing of the second image is prompted; and a main image is selected from the first image and the second image and the user region is automatically extracted from the image which is not selected, and the extracted user region is integrated in the main image so that a group photograph is obtained. The group photograph obtained through the scheme is enabled to be more realistic.

The embodiment of the invention discloses a terminal information tracing method and device, a terminal and a medium, wherein the method comprises the steps of obtaining the identification informationof the terminal; acquiring a target image shot by a terminal camera in real time, and identifying a human body posture on the target image by utilizing an image identification technology; and if it isidentified that the human body posture belongs to the photographing behavior, encoding the target image and the identification information to generate a blind watermark, and displaying the blind watermark on a terminal screen, so that the information leaked by the terminal is traced based on the blind watermark on the terminal screen. According to the embodiment of the invention, the informationleaked by the terminal can be effectively traced based on the blind watermark displayed on the terminal screen; the safety protection capability of the information on the terminal can be improved, theimplementation process of the technical scheme is simple and convenient, the generation of the blind watermark does not need to depend on other external devices, the generation efficiency is higher,and the operation efficiency of the terminal cannot be affected.

The invention discloses a method for turning on a screen of an intelligent watch by raising a hand. The method adopts a gravity sensor module to acquire component data of gravity acceleration in the X direction and the Y direction of a display screen of the intelligent watch, namely, X-axis acceleration and Y-axis acceleration, takes M groups of the X-axis acceleration and the Y-axis acceleration as a judgment object, and judges whether a gesture action corresponding to the judgment object conforms to a hand raising gesture rule. The hand raising gesture rule is used for judging whether the Y direction changes from a negative direction to a positive direction, whether the magnitude of an absolute value of a numerical value of the Y-axis acceleration changes slowly and whether the magnitude of an absolute value of a numerical value of the X-axis acceleration changes slowly from the beginning when a user raises the hand wearing the intelligent watch to the final stage when the user looks at the display screen of the intelligent watch. Therefore, whether the current gesture action conforms to the hand raising gesture rule or not is at least regarded as a hand raising screen turning-on condition for controlling whether the display screen is turned on, thereby realizing the hand raising screen turning-on function of the intelligent watch. The method provided by the invention can be used for automatically turning on the display screen when the user raises the hand to look at the intelligent watch.

The invention discloses a steel structure safe fracture toughness determination method and a steel structure design safety checking method, and belongs to the technical field of test of mechanical performances of a material. The steel structure safe fracture toughness determination method comprises the following steps: testing the yield strength sigma y and the tensile strength sigma u of the material of a steel structure; calculating the load ratio Lr of the steel structure with the crack reaching an allowed maximum size under design conditions according to a formula of Lr=sigma ref/sigma y, wherein the sigma ref is the reference stress when the crack reaches the allowed maximum size; calculating the safe fracture ratio Kr of the steel structure according to a formula of Kr=(1-0.14Lr<2>)[0.3+0.7exp(-0.65Lr<6>)] when the load ratio is not greater than (sigma y + sigma u)/(2.sigma y); and calculating the safe fracture toughness Ks according to a formula of Ks=KI/Kr, wherein KI is the crack tip stress strength factor of the crack reaching the allowed maximum size. The steel structure safe fracture toughness determination method avoids the problems of high cost and long time brought by special condition requirements for determining the plane strain fracture toughness of the material, is simple and fast to realize by determining the safe fracture toughness through testing the yield strength and the tensile strength of the material, and is in favor of realizing engineering application.

The embodiment of the invention discloses a line animation drawing method and device, a storage medium and an electronic device. The method comprises the following steps of obtaining drawing parameters input into canvas of a current browsed page, wherein the drawing parameters comprise line starting point coordinates, line terminal point coordinates and drawing duration; dividing the drawing duration into a plurality of moments based on a set time interval; and drawing a moving point at the starting point coordinate, and drawing a line animation of the moving point moving from the line starting point coordinate to the line terminal point coordinate frame by frame based on the line starting point coordinate, the line terminal point coordinate and the plurality of moments. By the adoption ofthe method and device, the line animation can be drawn on the canvas created in the webpage directly based on the input drawing parameters, and the controllable line animation can be generated conveniently and flexibly.

One or more embodiments of the invention provide a voice data processing method and device, equipment and a storage medium. The method comprises the following steps: acquiring to-be-processed voice data; randomly selecting a target voice processing operation from preset voice data processing operations, wherein each preset voice data processing operation comprises time domain masking, frequency domain masking, pitch conversion, volume conversion and audio noise addition; acquiring a value range corresponding to a voice processing parameter of the target voice processing operation, and randomly selecting a parameter value of the voice processing parameter of the target voice processing operation in the value range; and processing the to-be-processed voice data by using the target voice processing operation based on the parameter value. Through the embodiment of the invention, the problems of a complex expansion process and high expansion cost when the data volume of a training sample of a speech recognition model is expanded at present can be solved.

The invention provides a rapidly connected buckle with the fastening length being capable of adjusted as required and a manufacturing method thereof. The rapidly connected buckle with the fastening length being capable of adjusted as required comprises a female buckle plate and a male buckle plate, the female buckle plate comprises a first length adjustment buckle plate, a second length adjustment buckle plate, a third length adjustment buckle plate, a first magnetic material block, a limiting plate and a clamping and buckle groove, and the male buckle plate comprises a clamping and buckle plate, a second magnetic material block, an annular groove and a connecting hole or a connecting groove. According to the rapidly connected buckle with the fastening length being capable of adjusted as required, the female buckle plate is connected with the male buckle plate in a closing mode by a magnetic attraction principle, meanwhile, the annular groove is arranged to clamp the limiting plate and the clamping and buckle groove is arranged to be clamped and buckled with the clamping and buckle plate, so that the female buckle plate and the male buckle plate realize rapid connection, the connection firmness and connection effect are good, and the buckle can freely adjust the connection length and width according to the requirement of a user so as to solve the problems that the firmness of a current buckle is poor, the phenomenon of connection breaking away occurs frequently and the current buckle cannot adjust the connection length and width.

The invention discloses a multi-band resonant frequency tracking circuit applied to ultrasonic machining, which comprises an output current and voltage phase difference direction detection circuit and a multi-band resonant frequency tracking circuit, wherein the detection signal output end of the output current and voltage phase difference direction detection circuit is connected with the signal input end of the multi-band resonant frequency tracking circuit. By adopting the technical scheme, the system detuning condition is quickly judged through the current and voltage phase difference direction detection signal output by a D trigger in the SN74HC74D chip, and the dead zone resistance between a pin 5 and a pin 7 in the EG3525 chip can be changed in time according to the detuning degree of a piezoelectric transducer, so that the system driving frequency is changed to track the resonant frequency of the piezoelectric transducer, and rapid and accurate tracking is realized. The realization process of the circuit function is simple and rapid, and the capability of rapidly and accurately tracking the forward resonant frequency point of the piezoelectric transducer is improved.