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30results about How to "Improve interaction security" patented technology

Smart home center control server

The invention discloses a smart home center control server, which comprises an identity permission information configuration module, an identity information judgment module, an operation permission judgment module and a home device drive control module, wherein the identity permission information configuration module is used for configuring legal user identity information and temporary identity information of various smart home devices and permission configuration information of the smart home devices in advance and dividing the smart home devices into safety-related smart home devices and non-safety-related smart home devices; the identity information judgment module is used for judging whether the identity of a user is legal or not according to the legal user identity information when receiving a control instruction of the user for the smart home devices; the operation permission judgment module is used for judging whether the user has the permission of operating the smart home devices or not according to the permission configuration information of the smart home devices, jumping to the home device drive control module when the user has the permission, and jumping to a temporary identity drive control module when the user does not have the permission; and the home device drive control module is used for controlling the smart home devices according to the received control instruction.
Owner:宁夏煜隆科技有限公司

Data label distribution determination method and device, computer equipment and storage medium

The invention relates to a data label distribution determination method and device, computer equipment and a storage medium. The method comprises the steps of obtaining label ciphertext information sent by a label party device after performing homomorphic encryption processing on sample labels corresponding to a plurality of sample identifiers; obtaining initial binning information corresponding to the sample feature set, wherein the sample feature set comprises sample features corresponding to the multiple sample identifiers, and the initial binning information comprises initial binning corresponding to the sample features; obtaining initial ciphertext statistical information corresponding to each initial sub-box based on the label ciphertext information and the initial sub-box information; performing confusion processing on the initial ciphertext statistical information to obtain a target ciphertext statistical information sequence; and obtaining a target decryption statistical information sequence returned by the label side equipment after homomorphic decryption processing is carried out on the target ciphertext statistical information sequence, and carrying out restoration processing on the target decryption statistical information sequence to obtain initial label distribution information corresponding to each initial sub-box. By adopting the method, the data interaction security can be improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Self-service terminal device with function of depositing and withdrawing money by passbook and method for withdrawing money by passbook

The present invention discloses a self-service terminal device with a function of depositing and withdrawing money by passbooks. The device comprises an industrial control machine, and a passbook updating module, a bank card reader, a cash module and a man-machine interaction module which are in individual communication connection with the industrial control machine, and the passbook updating module comprises a position sensor, a horizontal magnetic stripe read and write circuit, a printing circuit, a micro power consumption MCU and a communication unit. According to the self-service terminal device provided by the present invention, a function of depositing and withdrawing money by passbooks is integrated on the basis of depositing and withdrawing money by bank cards, the industrial control machine serves as an information interaction unit of an upper computer, the information interaction safety is high, multiple protocol support can be realized, the expansibility is good, an efficient and convenient business handling mode is provided, the using range of a financial cash type self-service terminal device is raised, the using efficiency of the financial self-service terminal device is promoted, and the self-service strength of business handling is enhanced.
Owner:CASHWAY FINTECH CO LTD

Series reconfigurable variable-stiffness robot joint structure based on permanent magnet spring

A series reconfigurable variable-stiffness robot joint structure based on a permanent magnet spring comprises a base, a rope and a variable-stiffness motor. A kidney-shaped blind hole is machined in one end of a vertical base body of the base, an upper through hole and a lower through hole which are communicated with the kidney-shaped blind hole are machined in the other end of the vertical base body, a rotating shaft I is installed in the lower through hole through a bearing, one end of the rotating shaft I is sequentially connected with a speed reducer and a position servo motor, and a small belt wheel is installed on the portion, located in the kidney-shaped blind hole, of the other end of the rotating shaft I. A shaft body of an output disc is rotationally installed in the upper through hole through a crossed roller bearing I, the end face of the crossed roller bearing I is fixedly connected with one end of a disc of the output disc, a large belt wheel is installed on the portion, located in the kidney-shaped blind hole, of the shaft body of the output disc, a synchronous belt is installed between the large belt wheel and the small belt wheel, and the disc of the output disc is sequentially connected with a connecting rod disc and a variable-stiffness device through a crossed roller bearing II. The variable-stiffness device changes the stiffness adjusting range by rapidly adjusting the arrangement mode of the permanent magnet spring and the rope, and the application range is wider.
Owner:SHENYANG LIGONG UNIV

Power distribution Internet of Things side end interaction method and system based on protocol and model matching

The invention provides a power distribution Internet of Things side end interaction method and system based on protocol and model matching, and the method comprises the steps that an intelligent end device generates a protocol message containing the model information and the collection information of the intelligent end device through a set transmission protocol, adds a special mark related to the transmission protocol in the protocol message based on a protocol library, and transmits the added protocol message to an intelligent terminal in a power distribution area; when receiving the protocol message transmitted by the intelligent terminal device, the intelligent terminal in the power distribution area intercepts the special mark in the protocol message and performs transmission protocol matching, decodes the protocol message into a plaintext by using the matched transmission protocol, and matches the model information in the plaintext with the model information in a model library; and when the matching succeeds, the model information and the collection information in the plaintext are uploaded to a data center. Through the automatic matching of the protocol and the model information, the efficiency and the safety of data interaction between the intelligent terminal in the power distribution area and the intelligent terminal device are effectively improved.
Owner:CHINA ELECTRIC POWER RES INST +2

File distributed writing, reading and processing mechanism and system under micro-service system

The invention discloses a file distributed writing, reading and processing mechanism and system under a micro-service system, and the processing mechanism comprises a distributed file writing processing mechanism under the micro-service system and a matched distributed file reading processing mechanism under the micro-service system, and comprises the following steps: configuring file types and business classification related information; configuring a file generation opportunity; performing data segmentation, and forming a verification file; processing the data in parallel and generating a file, and generating a signature file; performing file sharing; verifying the file information, and segmenting the file information by taking the file as a basic unit; processing each file in parallel,verifying the files, and analyzing the processed files; according to the file distributed processing mechanism and system under the micro-service system, the file can be written in a distributed modeafter service distributed processing is carried out according to the service scene configuration file type; the file user processes the files in a classified and distributed manner according to the service; and the file processing capability and security of the system can be greatly improved.
Owner:北京神州数字科技有限公司

Bionic hand system and control method

The invention belongs to the technical field of manipulators, and relates to a bionic hand system and a control method. A bionic hand system comprises a master control end, a rigid-flexible bionic hand and a slave control end. The master control end comprises a data glove, a portable computer and near-end ad hoc network equipment; the slave control end comprises an air pump, a positive and negative pressure control box and far-end ad hoc network equipment; the data glove is used for collecting bending data of each joint of a human hand in real time and transmitting the bending data to the portable computer, then a control instruction is transmitted to the far-end ad-hoc network device through the near-end ad-hoc network device, the air pump is connected with the positive and negative pressure control box, and the positive and negative pressure control box receives information of the far-end ad-hoc network device and sends the information to the portable computer. And the air pump is controlled to inflate or exhaust air to the rigid-flexible bionic hand, so that the rigid-flexible bionic hand is controlled. According to the invention, the bionic hand can be remotely operated and controlled to replace a human hand to complete a complex task in an unstructured dangerous environment so as to guarantee the safety of a worker, and meanwhile, the action precision and response speed of the pneumatically driven bionic hand are improved.
Owner:XI AN JIAOTONG UNIV

Mobile terminal APP security interaction system and method thereof

The invention relates to a mobile terminal APP security interaction system and method, the method comprises a secret key agreement process and a message encryption and decryption process, the secret key agreement process specifically comprises the steps that a mobile terminal initiates a request for obtaining an authorization code, and the authorization code is obtained through an APP server and an authorization center; the mobile terminal uploads an authorization code, obtains a unique ID corresponding to the mobile terminal through the business server and the authorization center, and records the unique ID in the business server; the message encryption and decryption process specifically comprises the following steps that: the mobile terminal uploads message data and initiates a message encryption request, and the APP server encrypts the message data and returns the encrypted message data to the mobile terminal; and the mobile terminal sends the encrypted message data to the business server, and the business server carries out decryption processing and message logic processing on the encrypted message data and returns corresponding response information to the mobile terminal. Compared with the prior art, the mobile terminal APP can be effectively prevented from escaping, and the interaction safety of the H5 page embedded in the mobile terminal APP is improved.
Owner:SHANGHAI PUDONG DEVELOPMENT BANK

Cold chain equipment temperature control system and method based on GPRS technology OpenCPU development platform

The invention discloses a cold chain equipment temperature control system and method based on a GPRS technology OpenCPU development platform. The system comprises a temperature controller terminal anda cloud platform server. The temperature controller terminal is connected with the cloud platform server through a GPRS network. The temperature controller terminal comprises a power supply module, aGPRS module, an MCU processing module connected with the GPRS module, a debugging interface module, a burning interface module, an SIM card driving module, and a temperature detection module, a temperature control module and a WIFI module which are connected with the MCU processing module. The GPRS module comprises a GPRS module with a built-in Internet of Things chip; the Internet of Things chipcomprises an APPS processor integrated with the Internet of Things chip. The OpenCPU development platform based on the GPRS technology is carried in an APPS processor. An API interface function usedfor client development is developed and packaged; a driving program and an application program are developed on a programmable framework integrated with an APPS processor, service protocol data packaging and communication with a cloud platform server are completed, the development difficulty is reduced, the development period is shortened, higher safety is achieved, and the running stability of the system is improved.
Owner:ZHEJIANG LIERDA INTERNET OF THINGS TECH

A cloud and terminal security interaction method in the medical field based on the json protocol package

The invention discloses a safety interactive method of a cloud and a terminal based on a JSON protocol packet in the medical field. The safety interactive method of the cloud and the terminal based on the JSON protocol packet in the medical field comprises the following steps: (1) Relied on metadata of the medical field, forming a field data set collection according to specific business flow, management flow and decision flow of the medical field, and establishing the JSON protocol packet which fits in with the JSON interactive data specification; (2) sending the JSON protocol packet to a field terminal interactive assembly, encrypting extended attributes of the metadata of the medical field through a terminal assembly encipher, forming a simplified JSON protocol packet, pushing the simplified JSON protocol packet to a field cloud interactive assembly, and waiting for response of the field cloud interactive assembly; (3) receiving the simplified JSON protocol packet pushed by the field terminal interactive assembly through the field cloud interactive assembly, calling a cloud assembly resolver to shield the complexity of a cloud center storage container after verifying and decrypting the JSON protocol packet, completing information acquisition and information storage of the terminal and the cloud center, and responding the field terminal interactive assembly. The safety interactive method of the cloud and the terminal based on the JSON protocol packet in the medical field has the advantages of being safe in information interaction and fast in transmission.
Owner:ENJOYOR COMPANY LIMITED

A series reconfigurable variable stiffness robot joint structure based on permanent magnet spring

A serially reconfigurable variable stiffness robot joint structure based on permanent magnet springs, comprising a base, a rope, and a variable stiffness motor; one end of the vertical base of the base is processed into a waist-shaped blind hole, and the other end is processed with a waist-shaped blind hole. The upper through hole and the lower through hole are connected by the blind hole. The shaft I is installed in the lower through hole through the bearing. One end of the shaft I is connected with the reducer and the position servo motor in turn, and the other end is located in the waist-shaped blind hole. A small pulley is installed. ;In the upper through hole, the cross roller bearing I and the shaft body of the output disc are rotated and installed, and the end face of the cross roller bearing I is fixedly connected with one end of the disc of the output disc, and the shaft body of the output disc is located in the waist-shaped blind. A large pulley is installed in the hole, a synchronous belt is installed between the large pulley and the small pulley, and the disk of the output disk is connected with the connecting rod disk and the variable stiffness device in turn through the crossed roller bearing II. The variable stiffness device changes the stiffness adjustment range by quickly adjusting the permanent magnet spring and rope arrangement, and has a wider range of applications.
Owner:SHENYANG LIGONG UNIV

Data label distribution determination method, device, computer equipment and storage medium

The present application relates to a method, device, computer equipment and storage medium for determining the distribution of data tags. The method includes: obtaining the tag ciphertext information sent by the tag side device after performing homomorphic encryption processing on the sample tags corresponding to multiple sample IDs; obtaining The initial binning information corresponding to the sample feature set, the sample feature set includes the sample features corresponding to multiple sample identifiers, the initial binning information includes the initial binning corresponding to each sample feature; each initial binning information is obtained based on the tag ciphertext information and the initial binning information Initial ciphertext statistical information corresponding to binning; obfuscate each initial ciphertext statistical information to obtain the target ciphertext statistical information sequence; obtain the target decryption statistics returned after the label device performs homomorphic decryption on the target ciphertext statistical information sequence The information sequence restores the target decryption statistical information sequence to obtain the initial label distribution information corresponding to each initial binning. By adopting the method, the security of data interaction can be improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD
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