232results about How to "Permanent preservation" patented technology

The invention relates to a remote data increment synchronization method and a device based on a data package. The method comprises a first step of obtaining data manipulation languages (DML) of a database, a second step of leading out the DML into the data package, a third step of sending the data package to a target database in a remote synchronization mode, a fourth step of analyzing the data package into structural query languages (SQL) and changing data, and a fifth step of updating the SQL and the changing data to the target database. According to the remote data increment synchronization method and the device based on the data package, increment records, deleted records and changed records in the database can be extracted in fixed time to form the data package including the increment records. According to network situations and data synchronization demands, the data package is transmitted to a target database system in a java message service (JMS) or a file transfer protocol (FTP) manner by utilizing message-oriented middleware or an FTP client side/ server terminal product and being supported by a certain allocation management, and therefore consistency of data of a remote terminal and a near-terminal databases is kept.

Aiming at the existing information integrity protection methods based on public key cryptography authentication for Internet of Things equipment, The certificate authorization center is highly centralized and has the technical problem of security hidden trouble. The invention provides a network equipment integrity protection method under the distributed environment. The method comprises the following steps: first, a block chain network is deployed based on an open source project Hyperledger Fabric; 2, the Internet of things device is registered on the block chain network; 3, the client periodically verifies the device information and detects whether the device information is damaged; 4, the process is ended. The invention utilizes the non-tampering characteristic of the block chain to permanently store the device information, and checks the device information periodically to detect whether the key information of the device is tampered with or not, thereby achieving the purpose of protecting the integrity of the device information and solving the security hidden danger caused by decentralization.

The invention discloses a nonwater-based grinding-medium-free chemical mechanical polishing solution adapted to polishing crispy and easily deliquescent crystal. The components of the polishing solution are as below in terms of weight percentage: 40-65% of oil phase, 10-22% of deionized water, and the balance of surface active agent. The oil phase is alcohol or ester, and the surface active agent can adopt high-carbon fatty alcohol polyethenoxy ether, polyoxyethylene nonyl phenyl ether, polyoxyethylene octyl phenyl ether or polyoxyethylate amide of a non-ionic surface active agent. The invention has the advantages of simple polishing solution preparing method, good fluidity, no toxicity, no pollution, no corrosion, good stability, no easy volatilization and long service life. The surface of a polished sample has a roughness concentration which can be up to 1.7 nm, is free from such defects as scratch, damage, and the like, and can be permanently stored at the room temperature in the airtight condition.

The invention provides an identity construction and signature method for replacing a U shield, and the method comprises the steps: generating an account activation code according to a user identity construction request and storing the user identity information; distributing private keys according to the user identity information and the account activation code sent by the user electronic device, storing the identity information of the user electronic device, and binding the user identity information, the identity information of a user electronic device and the private keys; comparing the useridentity information and the identity information of the user electronic device with the user identity information and the identity information of the user electronic device which are stored already,authorizing the user electronic device to perform the signature operation if the information is consistent; receiving signature data sent by the user electronic device and is generated by signing withthe private key thereof, and verifying the signature data by using a public key. The method binds the user identity information, the identity information of the user electronic device and the privatekey, and the private key is stored in the electronic device. The U shield function is implemented by the electronic device, and the U shield is not required to be distributed, thereby saving the costand simplifying the business process.

The invention relates to the technical field of copyright image protection, and provides a decentralized image copyright protection system and method with infringement real-time detection, and the method comprises the following steps of (1), enabling a registered user to upload an image through a client, and enabling an SIFT image feature extraction algorithm in the system to carry out the featuredata collection on the uploaded image; (2) extracting the invariant characteristics, such as visual angle, translation, affine, brightness, rotation, etc., of an existing copyright image by a user through an SIFT algorithm to form a local feature vector set of the image, and taking the local feature vector set as a registered image feature data set; (3) carrying out distributed storage on the feature data sets in the steps (1) and (2) by utilizing an IPFS (Internet Protocol File System), and constructing a network transmission protocol for persistent and distributed storage and file sharing;and (4) performing comparative analysis and calculation, and judging that the image does not accord with the condition of forming a new work. The system and the method provided by the invention have the characteristics of being tamper-proofing, realizing the high safety, permanent preservation and decentralization, being able to trace, being low in cost, etc.

The invention relates to a method for manufacturing a handicraft, in particular to a method for manufacturing a wheat straw handicraft, which comprises the steps of: a. firing a green body with a shape the same as that of the handicraft; b. treating wheat straw raw materials: soaking the wheat straw in sterilizing lotion and soaking the wheat straw in water containing soda after being dried; fumigating the wheat straw with sulphur and then steaming the wheat straw in a pressure cooker or a steamer; bleaching and dyeing the wheat straw with oxydol and dye respectively; cleaving the wheat straw with a knife blade, back-scrolling the wheat straw and then placing the scrolled wheat straw for a certain time; spreading the scrolled wheat straw and scraping inner pulp; ironing the wheat straw into a plain film with an iron; and pressing the wheat straw plain film with a soldering iron to cause the plain film change color slightly; c. cleaving the wheat straw into filaments and cutting on the bias; or gluing the wheat straw into plain film; d. gluing the filaments and the plain films to the green body; and e. glazing the green body. The wheat straw handicraft manufactured by the method resists moisture, does not mildew or fade, can be preserved permanently, and presents stereo perception.

The invention discloses an electronic proof-reading method which comprises the following steps: a proof-reading terminal loads a file to be proof-read and displays the file as an electronic version sample sheet to be proof-read; and the proof-reading terminal captures a proof-reading instruction which is input by a user, and generates a proof-reading symbol on the electronic version sample sheet to be proof-read. The invention further provides an electronic proof-reading system which comprises the proof-reading terminal for loading the file to be proof-read, displaying the electronic version sample sheet to be proof-read, and generating the proof-reading symbol on the electronic version sample sheet to be proof-read according to the captured proof-reading instruction which is input by the user. Furthermore, the invention further provides an electronic proof-reading terminal which is corresponding to the electronic proof-reading method. The method, the system and the terminal provided by the embodiment can cause the proof-reading process to be electronic, cause the generated proof-reading symbol to be normalized and help save paper resources.

The present invention relates to a method of producing a permanent hot-melting electret spurt filter material. The art project: Mix the high melt fat Isotactic polypropylene slice, the masterbatch and the function masterbatch, malt them in the screw extruder after mix them. Hot up and then feed into the die-head, the fiber that comes from the die-head get into the strong electric field. And keep in it until cool down. Meanwhile the hot air draws the fiber to become superfine fiber. And the superfine fiber is spurted onto the net curtain straightly after being cooled by the room temperature air which coming from the both side of the die head, and become the permanent hot-melting electret spurt filter material. The beneficial effect:: the filter efficiency of this material can reach 99.95%; and the capability target can not weaken because of the change of the environment. So it can be used in many fields, such as industry, agriculture, medical and so on.

The invention discloses an assessment device for a fillet weld of an end flange of a GIS (gas insulated switchgear) and a barrel and a lossless assessment method, aiming at solving the problem that an existing detection method cannot effectively achieve lossless assessment on the fillet weld of the end flange of the GIS and the barrel. The device is characterized in that an ultrasonic probe is installed on a wedge block, both the ultrasonic probe and a encoder are connected with a scanning rack so as to run synchronously, the encoder is connected with an ultrasonic wave phased array detector through a data line, the ultrasonic probe is connected with the ultrasonic wave phased array detector through the data line, and the surface of the ultrasonic probe is coated with a coupling agent and is connected with the wedge block through bolts. The assessment device can realize lossless assessment of total cross section of the structure, can detect both surface defect and interior defect, can detect both the outer fillet weld of the end flange of the GIS in service and the barrel and the inner fillet weld, and can comprehensively assess the quality of the structure.

The invention relates to a high-rise building measurement control point projection positioning auxiliary device and a using method thereof. The device consists of an upper cover plate, a lower cover plate and a laser receiving target, wherein the upper cover plate is connected with the lower cover plate through a connecting shaft; the lower cover plate is covered with the upper cover plate; an upper cover lock of the upper cover plate is aligned to a lock hole of a lower bottom plate; the lower cover plate is internally provided with four rectangular holes; positioning adjusting screw rods are arranged on four sides of the rectangular holes; the positioning adjusting screw rods are provided with bolts; the laser receiving target is arranged into a groove in match with the laser receiving target, in the lower cover plate; elevation points are formed on the plate frame of the lower cover plate. In high-rise building construction measurement, when an internal control method is used, the device is used for receiving laser when a laser plummet is adopted to transmit a bottom layer control point to an upper-layer construction floor, positioning lines are moved by moving the bolts on the positioning adjusting screw rods, and the point location is confirmed through cross points of positioning lines. The device is capable of permanently preserving the control point location, protecting projection holes and improving the construction security; meanwhile as the device is provided with elevation control points, the problems that in the construction process, the elevation control points are not high in precision and the control point location is not stable are solved.

The invention discloses a system and a method for realizing keyboard video mouse (KVM) remote management. The system includes the following steps: when monitoring that an external discrete graphics card is accessed, a data control unit decodes and recodes the received data and signals of the discrete graphics card through a bus interface standard 16 channel protocol to generate a bus interface standard 1 channel video data signal and transmits the bus interface standard 1 channel video data signal to a cache data switching unit; and the cache data switching unit receives and processes the bus interface standard 1 channel video data signal and transmits the bus interface standard 1 channel video data signal to a baseboard management controller (BMC) to manage a chip graphics card channel. The system can realize the KVM remote management function under two modes of coexistence of the external discrete graphics card and a BMC integrated graphics card, and the external discrete graphics card and the BMC integrated graphics card can be switched smoothly. In addition, automatic backup of operation recording data of a remote user is supported, so that the operation data of the user can be stored permanently.

A ceramic picture transferring technology using ink-jet printer includes digitalizing a picture, processing and color separating by computer software, ink-jet printing of picture, brushing powder, transferring and calining. Its ink for transferring is prepared from water-soluble high-molecular filming material, emtrol polyoxyvinylether or polyoxyvinyl ester of fatty acid as surfactant, polyol as drying time regulator, and water. Its advantages are high productivity, clear picture, lifelike colors, and high weatherability.

The invention discloses a router and cloud disk based data synchronization method. A server process which is used for performing synchronous backup for files of a cloud-end server periodically is arranged in an application layer of a router; the server process further comprises a socket thread and a local thread; the socket thread is used for receiving a local memory file change event and storing the event as a data structure; and the local thread is used for processing a local memory file change event stored by the data structure and synchronously backing up the files of the local memory to the cloud-end server. The router and cloud disk based data synchronization method can help a user to store data permanently, the phenomenon of data loss can be avoided, and the data safety is greatly improved.

The invention discloses an improved antibody chip kit capable of quantitatively detecting multiple cell factors synchronously. The kit includes a standard tissue slide which is coated with activated amino groups and is used as a surface carrier. Various antigen-specificity antibodies are spotted on a surface of the slide to form a microarray through a non-contacting sample spotting instrument. The slide is divided into sixteen small zones, which are not interfered with each other, through a detachable 2*8-hole plastic frame, wherein each small zone contains an antibody microarray. Each captured antibody is repeated by four times in each antibody microarray. The slide and the frame are tightly clamped with each other through plastic clamping plates which are arranged at the two sides to form an antibody chip. Experimental reagents of a multiple sandwich ELISA reaction are completed on the surface of the slide. By means of the antibody chip kit, multiple cell factors can be quantitatively detected synchronously. A sensitivity of the kit is similar to that of single ELISA but a dynamic detection range of the cell factors is wider. Repeated data, which is as four times as that of ELISA, can be obtained from a single-sample experiment. The kit is high in sensitivity, is high in flux, is little in sample usage amount, is low in cost and is easy to popularize.

The invention discloses a device for storing a system unique identity and a hardware ID (Identity) in an Android system and relates to the technical field of communication. The device comprises a data coding module, a structural partition storage module and a circuit module. The structural partition storage module is electrically connected with the data coding module through the circuit module. The circuit module comprises an EEPROM chip. Repeated data erasing and data permanent preservation capabilities of the EEPROM chip are utilized; the storage chip is independent of the Android system, so the storage chip is not influenced by Android factory setting restoration and a hardware platform scheme flash tool; and the data is preserved permanently, the interference resistance capability is high, and the operation efficiency of obtaining the device unique identity and the hardware ID by a secondarily developed application is improved.

The present invention discloses a method to realize service of filtering users' incoming calls by using the mobile intelligent net, including the following steps: set intercepted numbers and individuation interception voice at the telecommunication end; when any telephone is calling in, the telecommunication end analyzes whether the called number is normally registered, after authentication, according to the calling number and current period of time, the telecommunication end inquiries the information set by the called user, the service determines whether to put through the incoming call or reject the incoming call after conducting the processing of judgment; if the service determines that to intercept the calling is necessary, then the service connects to IP and sends a free reply signal to the calling number; play individuation interception voice to the calling number and then release the calling. Since the data of filtering incoming calls set by users are stored at the telecommunication end, the present invention uses the intelligent net to realize function of filtering incoming calls, as a result, the present invention is convenient for users' use, data of filtering incoming calls can be flexibly set, and related data stored at the telecommunication end can be permanently preserved.

The invention is applicable to the field of communication technology, and provides a block chain-based communication method, system and block chain node device. The method includes: receiving a publickey and an account address sent by a client, and registering the public key and the account address in a block chain; receiving communication information sent by the client, wherein the communicationinformation includes communication data, an account address of a communication opposite end and an account address of the client; sending the communication data to the communication opposite end according to the account address of the communication opposite end, encrypting the communication data by using the public key of the client, and registering the encrypted communication data in the block chain. According to the invention, security of the communication data can be ensured, permanent storage of the communication data can be realized and a user is enabled to view all his/her chat information anytime and anywhere.

The invention provides an immortalized dairy cow rumen endothelial cell line and a construction method thereof. The construction method comprises the following steps: (a) cutting, washing, and digesting collected dairy cow rumen endothelial tissues in a culture medium, and carrying out primary culture to obtain rumen endothelial cells; step (b) incubating rumen endothelial cells obtained in the step (a) with a viral liquid containing an SV40T antigen gene to obtain infected rumen endothelial cells; and step (c) culturing the infected rumen endothelial cells obtained in the step (b) to obtain the immortalized dairy cow rumen endothelial cell line. The provided immortalized dairy cow rumen endothelial cell line can provide a test cell model for the research on physiological regulation and nutrient absorption mechanism of dairy cow rumen. The culture method is simple, the growth speed is quick, and the construction method can obtain BRECs, which have physiological functions and can carryout continuous passage.

The invention discloses a system for identifying and automatically drafting asphalt road surface diseases and a method of the system. The method comprises the following steps of collecting initial data of the technical condition of an asphalt road surface by a road comprehensive monitoring vehicle; converting the initial data of the technical condition of the road surface into a normalized engineering object by a road surface engineering converting module; performing manual identification on the road surface diseases by a road surface disease identifying module; automatically generating a road surface disease detail list by a report generation module; and extracting information from the road surface disease detail list by an automatic generation module of road surface disease horizontal distribution CAD drawing sheets, and automatically drafting and generating a road surface disease horizontal distribution CAD drawing sheet. The method disclosed by the invention is free from a conventional method of performing manual investigation and manual recording on the road surface diseases, and then manually drafting the CAD drawing sheet according to the recorded information, so that the efficiency and the accuracy of identifying the asphalt road surface diseases and displaying the distribution of the asphalt road surface diseases are greatly improved, and the generated road surface disease horizontal distribution CAD drawing sheet can be directly used for guiding the maintaining design and the construction of asphalt road surfaces, and the engineering application prospect is wide.

The invention relates to an implementation method of bladder volume measurement. The implementation method of bladder volume measurement includes the steps: control of a whole machine; control of probe scanning; control of emission and reception of ultrasonic signals; control of image processing and ultrasonic imaging; according to the obtained image information, drawing the boundary two dimensional coordinates of a plurality of bladder sections, converting the two dimensional coordinates of all the boundary points of each section into three dimensional coordinates, and enabling the three dimensional coordinates to employ OpenGL to establish a 3D bladder model; equally dividing the 3D bladder model into n layers from top to bottom, wherein n is the ultrasonic depth of the bladder; and calculating the area of each layer, and accumulating the areas to obtain the volume of the bladder. The invention also relates to a ladder volume measuring device. The bladder volume measuring device, and the implementation method of the same can conveniently measure the bladder volume without pain, thus reducing iatrogenic urinary system infection, reducing the pain caused by frequent conduit insertion and being convenient to operate, and can preferably control filling of bladder for pelvic cavity tumour radiotherapy, thus positioning accurately for pelvic cavity tumour radiotherapy and achieving accurate radiotherapy effect.

The invention discloses a student learning behavior analysis intervention method, device and system, and the method comprises the steps: receiving real-time student video data and environment data ina classroom, carrying out the preprocessing, and extracting student visual features and air composition features; merging the student behavior features and the air component features into new featurevectors, performing feature fusion by utilizing artificial neural network analysis and processing to obtain real-time feature fusion data, and storing the real-time feature fusion data in a historicaldatabase; learning and training historical database data through a neural network algorithm, and carrying out data analysis on air conditions and student states to form a normal value model; and calculating an expected value of the current air condition and the student state by combining the real-time feature fusion data, comparing the expected value with the real-time feature fusion data, judging that the real-time data is normal data or abnormal data, finishing student learning behavior analysis, and adjusting environmental data according to an analysis result to carry out intervention.

The invention relates to an online monitoring system for medical waste collection, transportation, receiving and disposal. The online monitoring system comprises a number of electronic barcode scales,a user terminal, a cloud server and a vehicle positioning terminal. According to the online monitoring system for medical waste collection, transportation, receiving and disposal, working proceduresin the process of medical waste disposal can be effectively simplified; the user terminal transmits data collected in real time to the cloud server through a network for storage, which ensures the accuracy and permanent preservation of the data; a competent department can effectively manage medical and health institutions and disposal units by accessing the relevant data at any time; powerful information on medical treatment, environmental protection and the like is provided for relevant departments of a local government, so that the government can formulate more optimized livelihood policies;and in addition, through online monitoring of the entire process from generation to disposal of the entire medical waste, the possibility of secondary inflow of the medical waste into society is effectively curbed.

The invention discloses a detection device for a mechanical cam controller; a driving mechanism is used for driving the mechanical cam controller and an encoder to rotate by a coupler; the encoder is used for sending the acquired crankshaft angular velocity information into a control system; a movement monitoring signal generator is used for acquiring crankshaft status signals and sending the signals into the control system; a photoelectric position sensor is used for acquiring the switch position of a cam group and sending the switch position into the control system by a photoelectric signal receiver; and a switch contact is used for sending a switch power-on opening and closing signal into the control system. The control system can be used for processing the signals by an internal computing system, so that the test aim can be achieved. The detection device is suitable for testing the performances and the service life of the mechanical cam controller, can realize multi-parameter measurement, especially the measurement for repeatability precision, and has the characteristics of being accurate in test results, visual, quantitative, small in size and high in efficiency.