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142results about How to "Guaranteed ease of use" patented technology

Modularized open PCBA (Printed Circuit Board Assembly) functional circuit test platform, system and method

The invention provides a modularized open PCBA (Printed Circuit Board Assembly) functional circuit test platform, system and method. The quality of a PCBA product is effectively controlled by using a half-automatic test manner. When a test table uses a needle bed and a relay switching group controlled by a single chip microcomputer to test different PCBAs, probes of the needle bed are reconfigured, and then one ends of the probes are connected with a relay, so that the expansibility is improved. In view of the system reusability, the test table matched with one type of the PCBA is pre-manufactured. When the PCBA is tested by only using the corresponding test table and opening an attest file, the test efficiency is greatly improved. A test instrument can be replaced according to test demands, so as to expand a system test function. The modularization open PCBA functional circuit test platform is a core of an entire test platform to control the operation state of the entire test process and is used for judging and recording the test content and result of each step, so that the test result is finally obtained. The modularized open PCBA functional circuit test platform is convenient to store and output the data.
Owner:WISDRI WUHAN AUTOMATION

Battery cooling air intake structure

In a battery cooling air intake structure, in which a trunk side lining (35) of a vehicle body side part is disposed so as to be continuous with a side part of a seat back (32) of a seat for a passenger to sit on, and a battery is cooled using, as cooling air, air within a vehicle compartment taken in via an intake port (36) provided in a front face (35a) of the trunk side lining (35), since a seat belt (38) is disposed so that at least part thereof in a non-used state overlaps the intake port (36) when viewed in the vehicle body fore-and-aft direction and a predetermined gap (b) is formed between the intake port (36a) and at least part of the seat belt (38) when viewed in the vehicle width direction, it is possible to prevent interference with the intake of cooling air due to the intake port (36) being blocked by the seat belt (38), while disposing the seat belt (38) as far toward the outside in the vehicle width direction as possible so that it does not overlap the seat back (32).
Owner:HONDA MOTOR CO LTD

Stereoscopic vision on-line detection method for surface crack of stretched aluminum alloy plate

The invention discloses a stereoscopic vision on-line detection method for a surface crack of a stretched aluminum alloy plate. According to the vision detection method, two CCD (Charge Coupled Device) cameras are fixedly connected with equipment so as to keep the constant parameters of the relative position of the CCD cameras; a matched calibrating program is used for automatically finishing a calibrating operation for the parameters of the two cameras; and a special precise mechanical system is used for controlling and outputting focal length parameters of the cameras, so as to realize the precise measurement for space coordinate information of a small object. Accordingly, a real-time measuring algorithm for an area stress and a crack length on the basis of displacement of a surface texture feature point (detecting point) is provided. The measured stress level and crack length information are combined with a crack growth theory, so that the crack threatening estimation and the action forecasting are realized, the optimal stretching technical parameter is confirmed, the belt breaking accident is avoided during a stretching process, the safety of equipment and production personnel is ensured, the yield of products is increased and the application prospect in the panel processing field is wide.
Owner:CHONGQING UNIV

Safe protecting method and device for Web verification code with combined picture and characters

The invention discloses a safe protecting method and a safe protecting device for a Web verification code with combined picture and characters. The method comprises the following steps that a Web server randomly displays a meaningful picture, gives a related question and randomly lists more than two selection answers, wherein only one answer is correct and the position of the correct answer in the selection answers is random; picture and the character backgrounds of the answer are added into random noise points; the Web verification code input by a user consists of acronyms and the position sequence number of the answer; and a server terminal verifies the correction of the Web verification code provided by a browser, wherein the judgment standard for the passing of verification is under the condition that both the acronyms and the position sequence number are correct. By the method and the device, the problem that the Web verification code is either difficultly identified and easy to mistakenly identify or is easy to identify but is easily cracked by a computer automatically in the prior art is solved.
Owner:SOUTH CHINA UNIV OF TECH

Data management method and system of HBase database

The invention discloses a data management method and a system of an HBase database. The management method comprises the steps of writing response data into a request, generating HBase records to be stored in the HBase database; using fields with the content sizes larger preset field threshold values and included in the HBase records to be stored as large fields and extracting contents of the large fields to generate large field data blocks; writing the large field data blocks into container files stored in an HDFS file system; using positions of the large field data blocks in the HDFS file system as references and using the references to take the place of the contents of the large fields in the HBase records to be stored; storing the HBase records to be stored in the HBase. By adopting the data management method and the system of the HBase database, the advantages of an HBase and an HDFS can be well played, the large-field processing defect of the HBase is overcome, the shortcoming of overlarge resource consumption of the HDFS during small file storage is overcome, the business demand is met well, and good effect is obtained in the actual application.
Owner:GUANGDONG ESHORE TECH

Computer system for data divulgence protection

The invention provides a computer system for data divulgence protection. The computer system is characterized by comprising a plurality of parallel running desktops, wherein the desktops are provided with resource access strategies of different security levels respectively, and the plurality of desktops are isolated one another. The computer system for data divulgence protection creates differentcomputer operating environments for a user so that the user can operate sensitive data and non-sensitive data in respectively independent operating interfaces, an implementation method for a data divulgence protection system can be effectively simplified, and the possibility of illegal operation of the user is greatly reduced.
Owner:BEIJING SENSESHIELD TECH

Method for establishing security association and communication network system

The invention relates to a safety technology in the field of wireless communication and discloses a method for establishing a security association. The method includes the following steps: a network entity receives an access request message sent by a relay station; the request information includes performance information of the relay station; the network entity and the relay station share a root key through negotiation; the network entity selects a safe algorithm according to the performance information of the relay station; a base station key is derived by the network entity according to the shared root key; the selected safe algorithm is sent to the relay station; and protection is carried out in the sending process according to the secret key of the base station. The invention further discloses a communication network. The proposal provided by the invention solves the problem about how to establish the security association between the relay station and the network after the relay station is introduced in the LTE system and also inherits the security mechanism of LTE, thus ensuring the security and usability of the system without increasing the complexity of the system.
Owner:HUAWEI TECH CO LTD

Online electronic signature system and method

The invention discloses an online electronic signature system and method. The system comprises encryption equipment, an electronic signature server, and an electronic signature client, wherein an electronic signature system is installed in the electronic signature server; the electronic signature system and the electronic signature client are in B / S architecture with separated front end and rear end; the electronic signature server provides a REST API interface for the external; the electronic signature client and the electronic signature server are interacted by using JSON data through the REST API interface; the encryption equipment and the electronic signature server are connected and located in the same intranet. Compared with the prior art, the user identity is determined through a short message verification code in the online electronic signature system and method, the stamp information is saved in the encryption equipment to be managed in a unified way, the security of the electronic stamp is ensured when the usability of the signature process is ensured, and the user identity is verified; the system is strong in practicability, extensive for applicable range, and easy to promote.
Owner:JINAN INSPUR HIGH TECH TECH DEV CO LTD

Intelligent voice test system and method for terminal

InactiveCN104538042AGuaranteed test automationGuaranteed ease of useSpeech analysisComputer hardwareVoice engine
The invention discloses an intelligent voice test system and method for a terminal. The system comprises the terminal to be tested, a test computer and an intelligent voice engine or model, wherein the intelligent voice engine or model is arranged on a cloud or the local terminal to be tested, the test computer is connected with the terminal to be tested, and the terminal to be tested is connected with the intelligent voice engine or model on the cloud in a wireless mode. The method includes the following steps that the terminal to be tested is connected with the cloud in a wireless mode to be identified under the situation that the intelligent voice engine or model is located on the cloud, the terminal to be tested is directly and locally identified under the situation that the intelligent voice engine or model is arranged locally, and under the two situations, the test computer can directly obtain identification results from the terminal to be tested and conduct performance analysis. Compared with the prior art, the terminal intelligent voice test system and method can be used for testing intelligent voice performance of the terminal to be tested and the cloud and are comprehensive and accurate in testing, simple, flexible and easy to use.
Owner:南京声准科技有限公司

Data UE visual design system

The invention provides a data UE visual design system, which comprises a data management module used for obtaining source data through a local file uploading mode or a far-end database extraction mode, selecting a database needing to be configured with data connection, generating new data connection information, and then storing the collected source data into the database; a visual tool design module used for designing a visual interactive chart editing tool to serve as a display board for displaying data; a billboard editing module used for importing a billboard installation package from theoutside and installing a corresponding billboard; and a visual presentation module used for receiving an operation instruction of a user on a visual tool, dragging the corresponding interactive chartediting tool according to the operation instruction, and carrying out real-time updating presentation on the created data in a designed billboard style. According to the method, the usability is ensured, meanwhile, powerful data visual analysis, visual exploration and display functions are provided, and all requirements of organizations for data processing and operation analysis are fully met.
Owner:天津浪淘科技股份有限公司

Intelligent equipment cloud platform management system

The invention discloses an intelligent equipment cloud platform management system which comprises an equipment layer, a platform layer and an application layer. The equipment layer is composed of various terminal devices, various kinds of data information is acquired through internal sensors, the information is processed through a built-in SDK and then sent to the internet through a mobile network, and the data is transmitted to a cloud platform through the internet; the platform layer is used for data analysis, and data cloud storage, cloud computation and information distribution are achieved; the application layer is a client which is independently researched and developed and based on Web and a mobile terminal, the data on the platform is extracted and displayed by calling various RESTful APIs. According to the system, combination of internet-of-things equipment and the cloud platform is achieved, and remote monitoring and control are achieved. Safety and usability of the data are guaranteed. By means of the flexible structure of the application layer, a terminal client can conveniently check the equipment data in real time and receive warning information in time, subordinate users are flexibly managed, and enterprise management cost is greatly reduced, and business operation efficiency is improved.
Owner:深圳市楚邦智能技术有限公司

Mobile robot network control platform device

InactiveCN1556609AEnsure safetyGuaranteed automatic upgrade functionNetworks interconnectionOperational systemThe Internet
The invention relates to a mobile robot network control platform device which uses embedded server structure, applies to that the operator realizes the behavior control and information transmission of mobile robot on internet or local area network, makes the robot has plug and play automatic registering service and online control performance. The mobile robot network control platform device is an embedded device, the public network communication adapter, local network communication adapter, image gathering adapter, embedded processor, quick erasable read-only memory, random read and write memory, input and output adapter in the device are connected with the bus; the output end of the public network communication adapter is connected to the outer public service internet; the output end of the local network is connected to the outer local network; the output end of the image gathering adapter is connected to the CCD color camera head; the output end of the input and output adapter is connected with the magnetic memory; on which there arranges a embedded operation system software such as Linux.
Owner:SOUTHEAST UNIV

Area positioning system and method thereof

The invention discloses an area positioning system for positioning a mobile terminal, which comprises the mobile terminal, a positioning reference station and a positioning processing module. One of the mobile terminal and the positioning reference station is a positioning signal transmitting module while the other one is a positioning signal receiving module, wherein the positioning signal transmitting module is used for transmitting a positioning signal; the positioning signal receiving module is used for receiving the positioning signal transmitted from the positioning signal receiving module and delivering the positioning signal to the positioning processing module to carry out analysis processing; and the positioning processing module is used for judging the intensity of the receivedpositioning signal with the minimum intensity and judging the distance between the positioning signal transmitting module and the positioning signal receiving module according to the minimum intensity of the positioning signal to obtain a position range of the mobile terminal. The invention maintains the usability and the low cost of the area positioning and improves the positioning precision so as to ensure that the area positioning technology can be used in more application occasions.
Owner:WUXI ADVANCED SENSING NETWORK TECH

Image viewpoint transformation method based on single input image

InactiveCN103955960AAvoid registration operationsEasy to operate3D modellingSubject specificViewpoints
The invention discloses an image viewpoint transformation method based on a single input image. The method comprises the following steps: step one, interactively deducting a cube structure contained in an image and marking a typical line in the image; step two, reconstructing a three-dimensional scene through combination with the space characteristics of a cube object by use of the imaging principle of a pinhole camera, the three-dimensional scene being capable of completely simulating a real three-dimensional scene during viewpoint transformation; step three, under the condition that a focal length is not changed, through the viewpoint transformation, projecting the reconstructed three-dimensional scene to an image plane corresponding to a new viewpoint; step four, according to interaction constraints, performing Delaunay triangle gridding with constraints; step five, by taking a scene theme structure constraint obtained through reprojection in step three as deformation driving, solving a grid deformation energy equation formed in step four by use of a method for solving an energy equation; and step six, by use of a target grid obtained through solving, mapping grid textures corresponding to the target grid in an original image one by one to generate a target image.
Owner:NANJING UNIV

Information processing method and electronic equipment

The invention discloses an information processing method and electronic equipment. The information processing method is applied to the electronic equipment with a display unit, the electronic equipment can operate multiple applications and display the applications in a display area of the display unit, and the applications can be displayed on the display unit through full screen windows or non-full screen windows. Display areas of the non-full screen windows are smaller than that of the full screen windows. The non-full screen windows are obtained by converting the full screen windows through first converting parameters. When a first content of a first application is displayed in a first window, first operation oriented to the first window is obtained, and the first operation is used for scaling the first window; the first operation is analyzed to obtain first analysis information; the first window is scaled according to the first analysis information to obtain a second window; scaling is obtained according to first parameter information of the first window and second parameter information of the second window; the first content in the second window is adjusted according to the scaling to enable the first content to be displayed in the second window.
Owner:LENOVO (BEIJING) CO LTD

Method for realizing online configuration, running and debugging of algorithm

The invention relates to an equipment automation design and development platform and discloses a method for realizing online configuration, running and debugging of an algorithm. The integration of a programming development environment based on an IEC61131-3 control policy comprises distributed algorithm scheduling of algorithm block packaging, data driving and event triggering, and online configuration, running and debugging of the algorithm are controlled. The method comprises the following steps of (1) basic algorithm block running; (2) basic algorithm block packaging; (3) program running; (4) data driving; and (5) event triggering. The method has diversity, flexibility and reliability, ensures the adaptability, usability and stability of an algorithm program, and enables the extension of industrial algorithm libraries in multiple fields to be very convenient. Through designing institutes, device manufacturers, engineering companies and industrial users, expert knowledge and engineering experience are extracted, control algorithm libraries in the multiple fields are continuously enriched, and professional personalized demands in the multiple fields are met.
Owner:杭州优稳自动化系统有限公司

Monitoring video multi-dimensional pedestrian behavior intelligent analysis system and method

The invention relates to a monitoring video multi-dimensional pedestrian behavior intelligent analysis system and method. The system comprises an individual behavior analysis module, a small group behavior analysis module, a group behavior analysis module, a scene analysis module, a pedestrian behavior dimension evaluation module, an intelligent gateway, an application logic integration module anda video source management module. The method comprises the following steps: acquiring a monitoring video data stream, extracting video frames from the monitoring video data stream, and performing scene classification and pedestrian behavior dimension selection by using key video frame data; combining the scene and pedestrian behavior dimension information; performing decisions selected by the pedestrian behavior analysis module and transmission of management data; and performing intelligent behavior recognition through a pedestrian behavior analysis model of a scene integrated in the pedestrian behavior analysis module under the selected behavior dimension, and outputting a final pedestrian behavior recognition result. Pedestrian behavior recognition in various complex monitoring scenes and pedestrian behavior dimensions can be supported.
Owner:CHENGDU UNIV OF INFORMATION TECH +1

Flink based large-scale matrix parallelization computing method

InactiveCN105608056ARealize computingImprove the efficiency of multiplicationComplex mathematical operationsMatrix additionAlgorithm
The invention discloses a Flink based large-scale matrix parallelization computing method. The method mainly comprises the following steps: storing large-scale matrix data by utilizing FlinkDataSet and accelerating matrix calculation by adopting BLAS during matrix calculation in a single computer; designing and realizing a series of matrix operations of matrix addition, subtraction and the like; and designing a parallelization scheme and designing three optimization means in combination with Flink and algorithm characteristics for improving the performance of matrix multiplication operation of different shapes, wherein the matrix multiplication includes square block division mode based matrix block multiplication, CARMA division mode based matrix block multiplication and broadcast mode based matrix block multiplication. According to the method, the problem that conventional large-scale matrix calculation in a single computer has high overhead and even cannot be executed is solved; and the method has very high expandability.
Owner:NANJING UNIV

Hardware encryption storage method and system of mobile phone private contacts

The invention discloses a hardware encryption storage method of mobile phone private contacts. The hardware encryption storage method comprises the following steps of passing a safety certificate process, using the IMEI number of an ID card and an SIM card and the SN number of a storage chip of mobile phone equipment as parameters to generate a secret key for encryption and decryption, leading in contact information and storing the information into a temporary database file, using an encryption and decryption module to encrypt the temporary database file, and the data of the encryption contacts are stored into an Eflash storage area in an encryption storage chip. The invention further provides a decryption display method corresponding to the encryption storage method and a hardware encryption storage system. According to the hardware encryption storage method and system of the mobile phone private contacts, system sources are not occupied, high performance, high safety and high reliability are achieved, and the demands for encryption protection of private communications or contacts of people can be effectively met.
Owner:深圳市中易通安全芯科技有限公司

Walking control method and system, exoskeleton robot and terminal

The invention provides a walking control method and system, an exoskeleton robot and a terminal. The walking control method comprises the steps that motion information of movable joints of the exoskeleton robot is obtained, and according to the motion information, a motion intention is determined; according to the motion intention, corresponding walking control parameters are determined, and through the walking control parameters, the exoskeleton robot is controlled to walk. Through the technical scheme, through obtaining of the motion information of the movable joints of the exoskeleton robot, accurate identifying of the motion intention of a wearer can be achieved, an extra sensing device is not needed, the wearing and takeoff process of the exoskeleton robot is simple, meanwhile, the motion of a user is not disturbed, and on the basis of ensuring user motion intention accurate identifying, usability and safety of the exoskeleton robot is ensured.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD

Data encryption method, device, computer device and storage medium

The invention relates to a data encryption method, a device, a computer device and a storage medium. The method comprises the following steps: acquiring a request data packet; extracting business dataand a request type in the request data packet; acquiring a private key based on the request type; acquiring a private key based on the request type; processing the business data with the private keyto obtain a processing result; performing a format conversion on the processing result to obtain a message in a unified format; sending the message with unified format to a terminal. According to thedata encryption method, the device, the computer device and the storage medium, the service data is encrypted by using the private key according to different request types and different scenes, and different request types have different encryption types, thereby improving data security after encryption. The encryption is performed in the storage device, so that the service data to be encrypted cannot escape the storage device once it is written which ensures that the data cannot be tampered and copied, and the convenience of the private key is ensured. Setting different private keys in different scenes can effectively control the problem of malicious use of the private key, and dynamically determining the scene corresponding to the request type can eliminate the cumbersome memory.
Owner:SHENZHEN QIANHAI HUANRONG LIANYI INFORMATION TECH SERVICES CO LTD

Bi-directional set-top box authentication method, system and related equipment

The embodiment of the invention discloses a two-way set-top box authentication method and a two-way set-top box, wherein the two-way set-top box comprises a conditional access module, and the method comprises the following steps: acquiring authentication information which is encrypted through a personal allocation key; decrypting the encrypted authentication information by using the conditional access module to acquire the decrypted authentication information, wherein the personal allocation key is stored in the conditional access module; and performing authentication on a network side by using the decrypted authentication information. By adopting the proposal of the embodiment, the usability and the compatibility are also ensured while the security of the IP network access of the two-way set-top box is ensured.
Owner:GLOBAL INNOVATION AGGREGATORS LLC

Visual analysis system and method based on mass documental information

The invention discloses a visual analysis system based on mass documental information. The system comprises a data acquisition module, a data temporary storage base, a data processing module, a visualanalysis database and a visual analysis module, wherein the data acquisition module comprises a crawling unit, a classification unit and a querying and marking unit; the data temporary storage base is used for storing queried and marked documental information; the data processing module is used for scanning the documental information in the data temporary storage base and processing and analyzingthe scanned documental information; and the visual analysis database performs visual analysis according to an association analysis result to output a visual analysis result to a user. According to the system, by collecting, classifying and marking mass documental information and performing association analysis on keywords in the documental information and input keywords, a reliable reference basis is provided for visual analysis, it is convenient to effectively sort out mass documental information, visual analysis is realized, and a decision is provided for the user.
Owner:安徽库核科技发展有限公司

Method and system for obtaining attribute information content

The invention discloses an attribute information content acquisition method, wherein, attribute information comprises enumeration type attribute information and arbitrary value type attribute information. The invention also discloses an application system. By adoption of the method and the system of the invention, the speed of corresponding change of the application system according to service requirements is guaranteed; data storage space is saved; code development and maintenance workload is reduced; moreover, easy use and extensibility of the application system are guaranteed.
Owner:ADVANCED NEW TECH CO LTD

Method for saving power in mobile phone camera shooting

The invention discloses a method for saving image pickup energy of a cell phone, comprising the steps of: (1) pressing certain number key of the cell phone by a user during image pickup if a background pickup is required, and pressing a pickup shortcut key if the user needs to finish the background pickup to return a camera interface; (2) storing a keystroke message in the step 1 in an apparatus file storage module; (3) transmitting the keystroke message by an MMI backstage service course module to an image pickup course module; (4) forwarding to step 5 if the keystroke message is that the number key is pressed; or forwarding to step 7 if the keystroke message is that the pickup shortcut key is pressed; (5) closing an image pickup browsing channel by the image pickup course module; (6) closing a display screen and a backlight thereof by a menu management course module and then forwarding to step 9; (7) setting the liquid crystal display screen of the cell phone as a background image pickup interface; (8) returning the display screen to a normal image pickup browsing interface; (9) ending up. The inventive method reduces loss of the cell phone power.
Owner:SHANGHAI WINGTECH ELECTRONICS TECH

Terminal permission control method and system

InactiveCN106709292AGuaranteed functional diversityGuaranteed ease of useDigital data authenticationClosure operationDatabase
The invention discloses a terminal permission control method. A terminal stores a first attribute for first permission; the first permission at least includes system permission and / or application permission of the terminal; and the first attribute is used for describing enable and disable conditions of the first permission. The method comprises the steps of obtaining first information of the terminal, wherein the first information is information used for describing an environment in which the terminal is located; based on the obtained first information and the first attribute, stored in the terminal, for the first permission, obtaining a permission control policy; and executing enable or disable operation for the first permission when it is determined that the first permission needs to be subjected to state adjustment according to the permission control policy.
Owner:ZTE CORP

Temperature and flow decoupling control structure and method

The invention discloses a temperature and flow decoupling control structure and method. According to the structure, two decoupling calculation blocks are additionally arranged in an original mixed material system, after output of a temperature controller and output of the decoupling calculation blocks are added together, the output acts on a hot-fluid regulating valve, and thus the temperature controller acts on adjustment of the percentage of a hot material flow in a total flow; after output of a flow controller and output of the decoupling calculation blocks are added together, the output acts on a cold-fluid regulating valve, and thus the flow controller acts on adjustment of the total flow of a mixed material, the flow is unchanged during temperature adjustment, the temperature is changed during flow adjustment, mutual interference is eliminated during simultaneous adjustment of the temperature and the flow, and a decoupling control effect is realized in such a way. For the purpose of improving the system operability, in such a structure, a temperature controller output and decoupling calculation block and a flow controller output and decoupling calculation block are connected with a decoupling control button, so that disturbance-free switching can be automatically completed when decoupling is put in service, abrupt change of the opening degrees of the regulating valves is prevented, and the stability of the mixed material system is enhanced.
Owner:BEIJING CENTURY ROBUST TECH
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