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39results about How to "Meet confidentiality requirements" patented technology

Button cell battery production line

The invention relates to a button cell production line, being characterized in comprising a rack component, a lithium chip loading mechanism, a paper cutting mechanism, a filling mechanism, a manganese chip loading mechanism, an anode case loading mechanism, a sealing mechanism, a main transmission mechanism, a pneumatic control system and an electrical apparatus control system as well as a control program; the rack component comprises a large worktable and a rack fastened on the lower surface of the large worktable, a lower base plate of the rack is arranged on a lower beam of the rack, a control cabinet is arranged on the upper part of the lower base plate of the rack; the lithium chip loading mechanism, the main transmission mechanism, the paper cutting mechanism, the filling mechanism, the manganese chip loading mechanism, the anode case loading mechanism and the sealing mechanism are arranged on the large worktable in turn; the pneumatic control system is arranged on the lower base plate of the rack; the electrical apparatus control system and the control program are arranged inside the control cabinet; a touch screen support is vertically arranged on the upper surface of the large worktable close to one end of the lithium chip loading mechanism.
Owner:TIANJIN POLYTECHNIC UNIV

Chaotic-encryption-based medical image share method

The invention discloses a chaotic-encryption-based medical image share method which comprises a secret image breakdown step, a chaotic image encryption step, a chaotic image decryption step and a secret image recovery step. According to the invention, a threshold secret share scheme is utilized to divide an image into n shadow images, the chaos principle is utilized to encrypt the n shadow images, the encrypted shadow images have the statistical property of white noise, and the collected r shadow images are utilized to recover the secret image. The chaotic-encryption-based medical image share method facilitates data storage and transmission, ensures confidentiality and integrity of significant images, and has strong anti-attack capacity.
Owner:CENT SOUTH UNIV

Shredder

The invention discloses a shredder, comprising a housing. A paper inlet and a paper outlet are respectively arranged on top and bottom of the housing. A paper guiding mechanism for drawing and conveying paper, a transverse paper cutting mechanism for cutting paper into transverse strips and a vertical paper cutting mechanism for cutting the transverse strips into particles are arranged in the housing. The transverse paper cutting mechanism is arranged under the paper guiding mechanism; the vertical paper cutting mechanism is arranged under the transverse paper cutting mechanism; the paper guiding mechanism, the transverse paper cutting mechanism and the vertical paper cutting mechanism are all connected with a transmission mechanism; the paper inlet is arranged corresponding to the paper guiding mechanism, and the paper outlet is arranged corresponding to the vertical paper cutting mechanism. The shredder of the invention can crush paper into small particles rapidly and carry out effective crushing and destroy on paper, and is simple and convenient for operation.
Owner:BEIJING HESHENGDA INFORMATION SECURITY TECH

Packaging machine capable of being applied to sampling industry

The invention discloses a packaging machine capable of being applied to the sampling industry. The packaging machine comprises a machine frame, wherein a sample inlet mechanism, an automatic cover pressing device, a sample discharge mechanism, a conveying mechanism and a control system are mounted on the machine frame; a plurality of sealable charge buckets are arranged on the conveying mechanism; the motion trails of the charge buckets on the conveying mechanism are connected in series with the sample inlet mechanism, the automatic cover pressing device and the sample discharge mechanism in sequence; and the bucket covers of the charge buckets are pressed to the tops of the charge buckets through the automatic cover pressing device, and mineral samples in the charge buckets are packaged in a sealed way. The packaging machine has the advantages of simple structure, easiness in control process, high running reliability, low fault rate, good sealing property and the like.
Owner:长沙通发高新技术开发有限公司

Vector graph storage method used for handwriting signing system

The invention discloses a vector graph storage method used for a handwriting signing system, and includes the steps of: obtaining vector points collected by a signer in touching of a screen; storing the collected plurality of vector points as a vector line, and generating a vector line location information; generating signing information in one-to-one correspondence with the vector line location information, and storing the vector line location information and the signing information in a vector graph JSON format; and uploading stored vector graph data to a server of the signing system. The method adopts a lightweight data exchange mode to describe vector graph information, greatly improves the speed of data analysis of a machine and network transmission speed, and also facilitates reading and compiling of ordinary people.
Owner:JIANGSU ZHONGWEI TECH SOFTWARE SYST

Confidential-type sample collection device

The invention provides a confidential-type sample collection device. The confidential-type sample collection device comprises a stander, a sample barrel, an automatic unlocking device and an IC (intelligent card) card reading-writing device, wherein a material collection opening is arranged on a material collection workstation of the stander; the sample barrel is arranged in the stander and provided with an IC card, and the sample barrel is provided with a barrel cover and an electronic lock for locking the barrel cover; the automatic unlocking device is provided with an ID (identity) card capable of unlocking the electronic lock, the ID card is arranged on the stander, when the sample barrel is arranged on the material collection workstation, the sample barrel can be contacted with a sensing area of the electronic lock so as to automatically unlock the lock in a sensing manner; the IC card reading-writing device can automatically write an information code of a to-be-collected sample into the IC card so as to realize the informationalized confidential management of the sample. The sample barrel is also used for collecting the sample and can be reused, so that the daily consumable can be reduced; meanwhile, the confidential-type sample collection device is convenient to maintain.
Owner:HUNAN WANTONG TECH

Production line for lithium fluorocarbon button cell

The invention discloses a production line for a lithium fluorocarbon button cell. The production lien is characterized by comprising a frame assembly, a lithium sheet shear-pressing mechanism, a paper cutting mechanism, an injection mechanism, a fluorocarbon feeding mechanism, an infiltration mechanism, an anode shell adding mechanism, a sealing mechanism, a main transmission mechanism, a pneumatic control system, an electric appliance control system and a control program. The production line adopts machine, electricity, gas and liquid integrated automatic technology, and can realize automation for assembling the lithium fluorocarbon button cell.
Owner:天津市五维精创自动化科技有限公司 +1

Marine big data sensitivity evaluation system and a marine big data sensitivity prevention method for confidentiality requirements

The invention discloses a marine big data sensitivity evaluation system and a marine big data sensitivity prevention method for confidentiality requirements. The marine big data sensitivity evaluationmethod comprises the following steps: step 1, establishing a sensitive feature library; Step 2, matching and analyzing a to-be-processed data set; 3, constructing a sensitivity assessment model; 4, calculating attribute sensitivity; 5, protecting sensitive data; And 6, dynamically optimizing the sensitive feature library. The method is used for realizing identification and protection of sea-related data with different data sensitivities and value intensities from various marine service systems.
Owner:OCEAN UNIV OF CHINA

Anti-peeping anti-shooting system for screen

The invention provides an anti-peeping anti-shooting system for a screen, and relates to a field for protecting working images by using interference images. The system comprises a digital signal processing module, an encryption module, a polarized liquid crystal display module and polarized glasses. The digital signal processing module transmits a working image to the encryption module. An interference image is generated and transmitted to the encryption module. The encryption module carries out pixel matrix division on the working image and the interference image, encrypts the working image and the interference image after pixel matrix division to generate encrypted images, and sends the encrypted images to the polarized liquid crystal display module. The polarized liquid crystal displaymodule displays the encrypted images. A worker wears the polarized glasses to filter the interference image in the encrypted images to acquire the working image. According to the invention, the workerwears the special glasses to observe the working image displayed on the screen, while other people cannot observe the working image; and a general camera recording device cannot record the working image.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD

Automatic shearing machine for Li-Mn button battery diaphragm paper

A disclosed automatic shearing machine for Li-Mn button battery diaphragm paper comprises rack assemblies, a paper cutting mechanism, a pneumatic control system and an electrical apparatus control system; the frame assemblies comprise a work bench, a supporting plate, a table top, a rack, a bottom plate and anchors; the pneumatic control system and the electrical apparatus control system are disposed on the bottom plate; and the paper cutting mechanism is disposed on the work bench which is fastened on the supporting plate. The height of the whole equipment can be adjusted by the anchors. The paper cutting mechanism comprises three parts which are connected via the work bench, wherein a first part is a paper supplying part, a second part is a negative-electrode-casing transmitting part, and a third part is a paper-cutting mould base.
Owner:山东同创科技集团有限公司

Method and device for processing printing driver in Linux operating system

ActiveCN108762694ANo loss of print qualityNo reduction in printing speedDigital output to print unitsOperational systemGNU/Linux
In order to solve the technical problem of poor printing performance of CUPS in an existing Linux operating system after document processing, the invention provides a method and a device for processing a printing driver in the Linux operating system. Self-defined editing can be carried out on a document processed by the CUPS, and the document is forcedly converted into a PCL language, so that an image forming device can better execute printing operation. The method comprises the steps of receiving an operation document sent by application software; converting the operation document into an intermediate document through a universal driver module in the Linux operating system, and inserting instruction information corresponding to a printing language through an additional printing language file, so that the intermediate document meets predetermined printing language specification requirements; and through a printing language conversion module in the Linux operating system, automaticallyconverting the intermediate document into a print document which is output to the image forming device by a filtering control module, wherein the printing language corresponding to the print documentis the PCL language.
Owner:ZHUHAI PANTUM ELECTRONICS

Clock synchronization implementation method of wind tunnel pressure measurement system

The invention relates to the technical field of wind tunnel pressure measurement, and discloses a clock synchronization implementation method for a wind tunnel pressure measurement system, and the method comprises the steps: taking the time of a data collection server in the wind tunnel pressure measurement system as the reference time as a master clock, and taking the time of a plurality of upper computers and a plurality of digital pressure measurement modules in the wind tunnel pressure measurement system as slave clocks; the data acquisition server synchronizes the upper computer based on an NTP protocol; the upper computer carries out soft synchronization on the digital pressure measuring module in a mode of broadcasting a command message. In this way, aiming at the current situation that networking or satellite coverage master clocks cannot be added on a wind tunnel site, the NTP protocol and a software synchronization mechanism are combined, synchronization of all equipment clocks of a wind tunnel pressure measuring system and clocks of a data acquisition server can be achieved, and the requirement for data confidentiality is met.
Owner:LOW SPEED AERODYNAMIC INST OF CHINESE AERODYNAMIC RES & DEV CENT

A multi-computer one-key starting system and method based on a universal USB interface

The invention discloses a multi-computer one-key starting system based on a universal USB interface. An MCU control module is connected to each computer main board; a main power switch module converts220V alternating current into 5V2A direct current and transmits current to a power supply control module, the power supply control module synchronously transmits the current to the MCU control moduleof each computer through a USB power supply line, the MCU control module judges the starting state of each computer, and if the starting state of each computer is not started, the MCU control moduleconverts 5V voltage into 3.5 V voltage. A voltage difference larger than 0.7 V is formed between a 5V voltage and a 2.8 V power supply of a computer mainboard, a switch module on the computer mainboard is activated, then the computer mainboard is activated, a computer display screen is awakened, and one-key starting of a plurality of computers is achieved. According to the invention, the militaryconfidentiality requirement is fully met, i.e., one-key startup of a plurality of computers is realized under the direct or indirect interference of non-wireless equipment, Bluetooth equipment and infrared equipment.
Owner:北京轩宇信息技术有限公司

Method and system for implementing call authority based on PHS intelligent network

The invention reaches purpose of different call authorities assigned for different users at different regions through following devices and steps: using device of service exchanging point in PHS intelligent network system and device at wireless side carries out distributing numbers of service users and data configuration including allocation of numbers for service users, configuring restricted position regions, and pointed home location etc; installing a service logic software for implementing the service of intelligent network on a service control device of PHS intelligent network; when service user or not service user makes an call service, the service logic software and service exchanging point controls call authorities of service user or not service user so as to reach the said purpose. The invention satisfies requirement of call secrecy when user is at specific position.
Owner:ZTE CORP

Intelligent networked automobile operation safety test system

The invention provides an intelligent networked automobile operation safety test system, which can provide a complete test environment and method, and realizes intelligent networked automobile operation safety test on all vehicles under a unified standard on the premise of testing the safety of key data of the vehicles. A high-precision map and a high-precision positioning system are used, and test items are combined, so that real-time automatic test and evaluation of the running safety of the intelligent networked automobile are realized.
Owner:TRAFFIC MANAGEMENT RES INST OF THE MIN OF PUBLIC SECURITY

Marine Big Data Sensitivity Assessment System and Prevention Methods for Confidentiality Needs

The invention discloses a marine big data sensitivity evaluation system and a marine big data sensitivity prevention method for confidentiality requirements. The marine big data sensitivity evaluationmethod comprises the following steps: step 1, establishing a sensitive feature library; Step 2, matching and analyzing a to-be-processed data set; 3, constructing a sensitivity assessment model; 4, calculating attribute sensitivity; 5, protecting sensitive data; And 6, dynamically optimizing the sensitive feature library. The method is used for realizing identification and protection of sea-related data with different data sensitivities and value intensities from various marine service systems.
Owner:SHANDONG PROVINCE OCEANOGRAPHIC INSTR TECH CENT

Data transmission method, device and processing equipment

The present invention provides a data transmission method, device and processing equipment, and relates to the technical field of data distribution. The method includes: sending a feature library to a comparison terminal, the feature library includes first feature information corresponding to a plurality of original data, and each original data The corresponding first feature information is information generated by the original data through a preset feature extraction algorithm; the collection result sent by the comparison terminal is received, and the collection result includes the identification of the first feature information matching the collection data obtained by the comparison terminal, and according to Identify and determine the target raw data; send the target raw data to the comparison terminal. The data transmission method, device and processing equipment provided by the embodiments of the present invention neither violate the principle of data confidentiality, but also meet the needs of comparison terminals for data comparison services, and can transfer and utilize data on the premise of meeting confidentiality requirements.
Owner:BEIJING KUANGSHI TECH CO LTD

Color-based stacked three-dimensional code encoding method, encoding device, decoding method, decoding device and storage medium

The invention discloses a color-based stacked three-dimensional code encoding method, encoding device, decoding method, decoding device and storage medium, and belongs to the technical field of three-dimensional codes. The encoding method comprises the following steps: acquiring to-be-encoded data, and partitioning the to-be-decoded data according to a preset specification to generate data blocks;generating a two-dimensional code of the same specification for each data block; and superposing the RGB color value of each two-dimensional code pixel to obtain a three-dimensional code formed by superposing multiple layers of two-dimensional codes. The method is simple in implementation mode and high in encoding and decoding speed, the data capacity is three times that of a two-dimensional codewith the same pixel, image data cannot be recognized or cracked by other tools after being encoded, the safety in the image data transmission process is guaranteed, and the requirement of an enterprise for information confidentiality is met. The problems that an existing image encoding method is low in data volume expression quantity and low in transmission speed are solved.
Owner:江苏提米智能科技有限公司

An improved communication method of usb interface

An improved USB interface communication method is characterized in that it includes the following steps, step 1, making an improved USB data line, the specific method is to use the 9-pin data line for USB signal transmission to form a dedicated interface line, that is, the 9-pin data line The 4 pins in the line are set as the 4 pins of the standard USB interface, and the remaining 5 pins are reserved in the data line and are only grounded and not used for signal and power transmission; The communication between (upper computer) and intelligent terminal (lower computer) is safe, and communication guarantee is achieved. Meet the confidentiality requirements of the communication.
Owner:BEIJING HANGTIAN XINFENG MECHANICAL EQUIP

Automatic drawing identification system and method

The invention discloses an automatic drawing identification system and method. The system comprises: a drawing storage management module which is used for storing, reading and downloading a drawing; a drawing identification and automatic distribution module used for adding at least one unique code on each page of drawing, then splitting the drawing into single pictures according to pages, extracting characters of each picture, acquiring the unique code through the characters, binding the unique code with page numbers, then sequentially sorting the drawing according to the page number sequence, subsequently accessing the drawings of the corresponding page numbers through the unique codes, and according to the requirements of each link for different drawings, distributing the drawings required by each link to each link according to a page number mode, wherein each link can only check the distributed drawings according to the unique code; and a drawing identification application module which performs retrieval in the database table by utilizing the unique code, obtains a page number corresponding to the unique code, extracts a corresponding drawing according to the page number, and can perform viewing and downloading.
Owner:WAROM TECH INC

Improved USB interface communication method

An improved USB interface communication method is characterized by comprising the following steps: 1, an improved USB data line is manufactured, specifically, a nine-pin data line is used for USB signal transmission, a special interface line is formed, that is, four pins in the nine-pin data line are set as four pins of a standard USB interface, and the other five pins are reserved on the data line and are only grounded without signal and power transmission; the method is simple and convenient to use, the communication safety of the equipment comprehensive guarantee and management all-in-one machine (upper computer) and the intelligent terminal (lower computer) is met, and the communication guarantee is achieved. And the confidentiality requirement of communication is met.
Owner:BEIJING HANGTIAN XINFENG MECHANICAL EQUIP

A circuit board photo information display system

The invention discloses a circuit board photographing information display system. The system comprises a computing device and a control device connected with the computing device, an ink screen display device detachably connected with the control device in a wired manner and used for keeping display in case of power failure; wherein the control device is used for acquiring circuit board photographing information from the computing device and transmitting the circuit board photographing information to the ink screen display device, and the ink screen display device is used for displaying the circuit board photographing information for photographing after being separated from the control device. According to the circuit board photographing information display system, information display canbe provided for circuit board photographing on the basis of avoiding paper resource waste and unclear handwriting, and the confidentiality requirement can be met.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
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