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

Human face collecting identification monitoring system and method for hotel, office building and public place for entertainment

InactiveCN101505412AEasy detectionSafeguard and safeguard legitimate rights and interestsCo-operative working arrangementsClosed circuit television systemsRecreationPublic place
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.
Owner:SHANGHAI BOLOCHUN TRADE

Book metaphor for modifying and enforcing sequential navigation of documents

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.
Owner:KEEBOO

Method for setting controller style in computer graphic system

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.
Owner:KORTIDE LTD

Method for reducing CPU power consumption in embedded system

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.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Tunnel establishment method and communication system

The embodiment of the invention provides a tunnel establishment method and a communication system, and relates to the technical field of the communication. A VXLAN tunnel is established by using the SDN controller to ideologically learn a neighbor address of a VTEP. The method comprises the following steps: starting a VTEP Server through a SDN controller to monitor the access of a VXLAN Client; configuring the neighbor address of the VETP Client as the local IP address of the VTEP Server; actively learning the VTEP neighbor address information if the SDN controller senses the access of the VXLAN Client; if the active learning cannot be realized, passively learning the VTEP neighbor address information through a packet in message; and then issuing a command for establishing the neighbor address as the VTEP of the local IP address of the VTEP Client to the VXLAN Server by the SDN controller. The technical scheme provided by the embodiment of the invention is suitable for the establishment process of the VXLAN tunnel.
Owner:BAICELLS TECH CO LTD

Image processing method and device

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.
Owner:XIAOMI INC

Charging method and charging device for operating vehicle, electronic equipment and storage medium

The invention provides a charging method and a charging device for an operating vehicle, electronic equipment and a computer-readable storage medium, belonging to the computer technical field. The method comprises the following steps of: acquiring target travel initial information, wherein the target travel initial information at least comprises a vehicle-mounted equipment identification and a passenger identification; periodically acquiring position information of a vehicle associated with the on-board device identification and position information of a mobile terminal associated with the passenger identification; in response to the distance between the vehicle and the mobile terminal exceeding a static threshold, triggering an end target travel and deducing the cost of the target travel.The invention can simplify the charging process of the operating vehicle, reduce the unreasonable charging situation, and improve the traveling efficiency of passengers.
Owner:BEIJING SANKUAI ONLINE TECH CO LTD

Terminal information tracing method and device, terminal and medium

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.
Owner:软通智慧科技有限公司

Method for turning on screen of intelligent watch by raising hand

ActiveCN107085367ARealize the function of raising the hand to brighten the screenQuick ViewInput/output for user-computer interactionVisual indicationsSimulationComputer vision
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.
Owner:广州七喜集团有限公司 +1

Steel structure safe fracture toughness determination method and steel structure design safety checking method

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.
Owner:BC P INC CHINA NAT PETROLEUM CORP

Method, device and mobile terminal for acquiring data change information

InactiveCN101789991AAvoid comparison operationsDoes not affect processing flowSubstation equipmentTransmissionData sourceComputer security
The invention provides a method, a device and a mobile terminal for acquiring data change information, belonging to the terminal communication filed. In the method for acquiring data change information, when the mobile terminal changes a data source, recording and storing the content of change operation; generating data change information according to the content of change operation; after receiving a command for acquiring the changed data, displaying the data change information. The embodiment of the invention can improve the efficiency of acquiring data change information. The technical scheme of the invention can be used in mobile terminals.
Owner:ZTE CORP

Intelligent substation data monitoring method and system thereof

The invention relates to an intelligent substation data monitoring method and a system thereof. The method comprises the steps of (1) estimating the size of flow, and determining a monitoring port; (2) partitioning a VLAN (Virtual Local Area Network) where monitored ports are located; (3) partitioning a VLAN where the monitoring port is located; (4) setting the mirror modes and destination ports of the monitored ports. The system comprises a monitoring module, a switch and monitoring units, wherein the monitoring module is connected with the monitoring units through the switch. The method and the system have the advantages that the monitoring and analysis on station-control-layer network messages of an intelligent substation can be effectively realized through mirrors of all the ports, and a monitoring host can receive all the messages; through arranging the monitoring port in an independent VLAN, the flooding of multicast messages on a network can be prevented effectively, and the uniqueness of the messages is ensured.
Owner:STATE GRID CORP OF CHINA +2

Method, device and system for acquiring target front-end resource document based on browser

The invention discloses a method, device and system for acquainting a target front-end resource document based on a browser and belongs to the technical field of network computers. The method comprises the steps that a version number of the target front-end resource document is acquired; when the version number of the target front-end resource document is different from a version number of an original front-end resource document, a target difference document corresponding to the target front-end resource document can be acquired from difference documents stored by the browser; and the original front-end resource document is combined with the target difference document, so that the target front-end resource document can be obtained. The device comprises a first acquisition module, a second acquisition module and a combination module. The system comprises the browser. According to the invention, a preset webpage is displayed by the target front-end resource document; the intrinsic original front-end resource document does not need to be acquired from a server again for code rolling back and display of the preset webpage; achievement courses are simple and rapid, and time can be saved; and resources and bandwidths can be saved.
Owner:ADVANCED NEW TECH CO LTD

Image matching method and device and related equipment

The invention discloses an image matching method. The method comprises the steps of obtaining a to-be-detected image and a sample image; processing the to-be-detected image and the sample image by using a preset network model to obtain a target feature vector and a sample feature vector; performing binarization processing on the target feature vector and the sample feature vector to obtain a target binary feature and a sample binary feature; performing distance measurement on the target binary feature and the sample binary feature to obtain a feature distance; determining an image matching result according to the feature distance. The image matching method is simple and fast in implementation process, and can effectively improve the image matching efficiency. The invention further discloses an image matching device and equipment and a computer readable storage medium, which all have the above beneficial effects.
Owner:上海小萌科技有限公司

Line animation drawing method and device, storage medium and electronic device

ActiveCN110570501AThe implementation process is simple and fastConvenient and flexible generationAnimationFrame basedAnimation
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.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Voice data processing method and device, equipment and storage medium

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.
Owner:北京巅峰科技有限公司

DSP circuit structure and DSP online program upgrading method and device

The invention discloses a DSP circuit structure and a DSP online program upgrading method and device. The method comprises the steps: obtaining a first input signal after power-on; when the first input signal conforms to a first preset value, the RXD signal is controlled to be connected with the TTL-RX signal, and the TXD signal is controlled to be connected with the TTL-TX signal; the RST signaland the XA12 signal are controlled to be pulled down; if a second input signal conforming to a second preset value is obtained, the RST signal is controlled to be pulled up; data interaction with an upper computer is realized based on the two signal interfaces, and program updating of the DSP is completed. The method is applied to the implementation process. Whether an upgrading task exists currently or not is determined by comparing the obtained signal with a preset value, and then an upgrading instruction is determined by detecting the change of the obtained signal, so that misoperation canbe greatly avoided, interference to other work is avoided, the whole implementation process is simple and convenient, and the use experience of a user is improved.
Owner:BEIJING RUNKE GENERAL TECH

Method, system and device for obtaining vehicle performance information and electronic equipment

The embodiment of the invention discloses a method, a system and a device for obtaining vehicle performance information and electronic equipment. The method comprises the steps that a first server obtains a vehicle information base and vehicle information types and abnormality judgment rule information required for performance analysis of analysis objects related to a vehicle, and related data obtained in an automatic driving control process of the vehicle is stored in the vehicle information base; determining a to-be-analyzed target analysis object, and extracting target vehicle information under a vehicle information type corresponding to the target analysis object from the vehicle information base; and obtaining a performance analysis result of the target analysis object according to the target vehicle information and the abnormality judgment rule information. According to the scheme, vehicle performance analysis can be simply and conveniently realized.
Owner:浙江菜鸟供应链管理有限公司

A method for brightening the screen of a smart watch by raising one's hand

ActiveCN107085367BRealize the function of raising the hand to brighten the screenQuick ViewInput/output for user-computer interactionVisual indicationsComputer scienceGravitation
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.
Owner:广州七喜集团有限公司 +1

Device and method for controlling intermediate state of polymer dispersed liquid crystal

The invention discloses a device and a method for controlling an intermediate state of polymer dispersed liquid crystal. The device comprises a laser light source for test, a chopper, a semi-transparent half mirror, a sample platform, a silicon photocell, a lock-in amplifier, an ultraviolet source and a computer terminal; the ultraviolet source is controlled to open by using the computer terminal, then emitted laser is reflected on the semi-transparent half mirror via the chopper by using the laser light source for test; the laser reflected by the semi-transparent half mirror irradiates the sample, and then the silicon photocell is utilized for probing the light intensity of the laser after penetrating through the sample, converting light energy into electric energy and measuring the voltage of the silicon photocell by using the lock-in amplifier; the measured voltage is transmitted to the computer terminal, and finally the ultraviolet source is controlled to close by using the computer terminal according to the received voltage, so that the photo polymerization process can be automatically finished. The computer terminal is utilized for carrying out data treatment and program control, so that the operation is convenient and the realization process is simple and fast.
Owner:NINGBO UNIV

Method for reducing CPU power consumption in embedded system

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.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Rapidly connected buckle with fastening length being capable of adjusted as required and manufacturing method thereof

PendingCN110279211AImprove bonding efficiencySolve the phenomenon of easy separationOther accessoriesEngineering
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.
Owner:管垒

Multi-band resonant frequency tracking circuit and method applied to ultrasonic machining

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.
Owner:HANGZHOU DIANZI UNIV

Device and method for controlling intermediate state of polymer dispersed liquid crystal

The invention discloses a device and a method for controlling an intermediate state of polymer dispersed liquid crystal. The device comprises a laser light source for test, a chopper, a semi-transparent half mirror, a sample platform, a silicon photocell, a lock-in amplifier, an ultraviolet source and a computer terminal; the ultraviolet source is controlled to open by using the computer terminal, then emitted laser is reflected on the semi-transparent half mirror via the chopper by using the laser light source for test; the laser reflected by the semi-transparent half mirror irradiates the sample, and then the silicon photocell is utilized for probing the light intensity of the laser after penetrating through the sample, converting light energy into electric energy and measuring the voltage of the silicon photocell by using the lock-in amplifier; the measured voltage is transmitted to the computer terminal, and finally the ultraviolet source is controlled to close by using the computer terminal according to the received voltage, so that the photo polymerization process can be automatically finished. The computer terminal is utilized for carrying out data treatment and program control, so that the operation is convenient and the realization process is simple and fast.
Owner:NINGBO UNIV
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