Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

60results about How to "Guaranteed controllable" patented technology

Government affair data storage and query method and system based on block chain double-chain structure

The invention provides a government affair data storage and query method and system based on a block chain double-chain structure. The government affair data storage method based on the block chain double-chain structure comprises the steps that a client uploads the data to a proxy server; the proxy server sends a data storage request to the identity chain and verifies the user identity and the data storage request; the identity chain verifies the identity of the user who makes the request and the storage operation authority, and returns a verification result to the proxy server; if the verification does not pass, the proxy server sends a data storage rejection request to the client; if the verification passes, the proxy server submits a data storage request to a service data chain, and the service data chain completes a consensus process according to the data storage request of the client and stores the data related information in a block chain system state database; and the service data chain feeds back a storage result to the client through the proxy server.
Owner:SHANDONG COMP SCI CENTNAT SUPERCOMP CENT IN JINAN

RFID blood management system

The invention discloses an RFID blood management system which comprises an RFID scanning module, a communication system, and a blood collection system, a blood-bank-in system, a blood-bank-out system, a blood use system, a reserve management system, a blood information tracking system, a blood station monitoring system and a query system connected with the communication system. Via RFID codes, bank-out information of blood and entire information of a blood user can be found, and blood information is tracked; RFID blood bags are prepared, each link in transport, storage and sue is loaded in an RFID chip, and blood source information can be uploaded to a blood center database via the GSM network; and thus, information in the whole blood transfusion and supply process is shared, the blood transfusion and supply process is controllable, and the safety and supervision performance of medical blood transfusion and supply are improved.
Owner:NINGBO JIANGDONG JINGCHENG AUTOMATION EQUIP

Horizontal rotating construction method for steel truss beam bridge

The invention discloses a horizontal rotating construction method for a steel truss beam bridge. The horizontal rotating construction method comprises the following steps: constructing a reinforced concrete pile foundation, a cushion cap, a slideway, a main pier and a cap beam in a rotating system by using a conventional construction technology, and mounting a rotating spherical hinge as a core part for rotating; mounting an upper rotating plate on the slideway for construction; constructing the main pier and the cap beam; mounting a permanent support saddle of the main pier; preparing safety measures before rotating; determining a weight scheme before rotating; preparing a jack; rechecking before rotating; performing rotating construction operation. Compared with other processes, the horizontal rotating construction method for the steel truss beam bridge, provided by the invention, has the advantages of high construction speed and low construction cost. The construction of a lower structure can be synchronously finished in the manufacturing process of a steel beam in a factory; the hoisting operation of symmetrical cantilevers can be performed when a spliced site is hardened to reach the traveling strength of cranes like crawler crane; main expenses are rental expenses of the cranes, so the cost is reduced.
Owner:NANTONG ROAD & BRIDGE ENG CO LTD +1

Ammonia spraying regulation automatic control method for denitrification system of thermal power plant

The invention provides an ammonia spraying regulation automatic control method for a denitrification system of a thermal power plant. The method comprises the following steps of 1, using a DCS to conduct circular blowing control on sampling channels of CEMS (Continuous Emission Monitoring System) analyzers on an inlet and an outlet of each flue according to the number of flues of a same boiler; 2, acquiring the analysis values of the CEMS analyzers on the inlet and the outlet of the current flue in the process of blowing control, and adjusting the opening degree of an ammonia spraying door of the current flue according to a preset specific value relation; and 3, if the CEMS analyzers on the inlet and the outlet of the current flue are maintained or blown, replacing with the analysis values of CEMS analyzers on an inlet and an outlet of another flue. According to the provided CEMS analyzer blowing control method, the CEMS analyzers of the denitrification system can be automatically and orderly blown; besides, an automatic control strategy for ammonia spraying is designed for the blowing control method, and the blowing of the CEMS analyzers is controlled; and through the set logic switch, the ammonia spraying door is guaranteed to be constantly controllable, the undisturbed switching is guaranteed after blowing is finished, and the adjusting effect is improved.
Owner:DATANG HANCHENG NO 2 POWER GENERATION

Self-adaptive pre-control method for movable beam position of oversize water press

The invention relates to a self-adaptive pre-control method for movable beam position of oversize water press, aiming to develop a method with the function of self-adaptive pre-control of movable beam besides the function of normal position closed loop control according to the characteristics of the oversize hydraulic press for free forging in forging process such as heavy pressure, large inertia and multiple types; a predictive control calculating model is designed based on the comprehensive consideration of the factors such as various forgings, forging pressure of water press, inertia and lag of control valve assembly to pre-control the position through simple engineering arithmetic, thereby solving the difficulty for the movable beam of the water press to control the size precision of the forging in forging process; and the method efficiently solves the problem that the variation of the forgings, large pressure, large inertia and lag of control valve assembly influence the control of the forging precision, thereby reducing the follow-up processing time, improving working efficiency and decreasing the energy and material consumptions.
Owner:DALIAN DESIGN INST CO LTD CHINA FIRST HEAVY IND +1

Rhythm-controllable Chinese and English mixed speech synthesis method and system

The invention discloses a rhythm-controllable Chinese and English mixed speech synthesis method and system, and belongs to the field of speech synthesis. The method comprises the following steps of: 1) extracting phoneme pronunciation duration, energy, pitch and Mel spectrum from Chinese and English texts and audios with rhythm marks as a training set, and learning a text coding representation aligned with the Mel spectrum in length; and 2) generating predicted energy and pitch through an energy and pitch prediction model to realize energy and pitch control. And 3) combining the predicted energy, pitch and text coding representation, outputting a synthesized Mel spectrum through a decoder, and synthesizing speech through a vocoder. According to the method, the rhythm pause information in the synthetic speech is better controlled by using a jump neural network encoder, the rhythm pronunciation information of each frame in the synthetic speech is finely controlled by using the predicted duration, energy and pitch, and the speech with richer rhythm change is generated. The method is completely completed by one model, and language distinguishing does not need to be carried out on the texts firstly.
Owner:HANGZHOU YIWISE INTELLIGENT TECH CO LTD

Emergency safety device for car tire explosion

The invention discloses an emergency safety device for car tire explosion. The safety device comprises a circular ring composed of at least two annular support bands, the adjacent ends of every two adjacent annular support bands are connected through an adjustable fastening part, and the annular support bands are installed in wheel grooves of wheel rims to be used; the radial inner surface of each support band is provided with a plurality of support cushion blocks which are evenly distributed, the inner end surface of each support cushion block is in a regular shape, and horizontal surfaces or oblique surfaces with the 10-degree oblique angles serve as the inner end surfaces; the radial outer surface of each support band is provided with a plurality of tooth-shaped engaging strips, the outer surfaces of the tooth-shaped engaging strips are provided with engaging teeth, and when the emergency safety device is used, the tooth-shaped engaging strips are closely engaged with the inner wall of a tire. According to the emergency safety device for car tire explosion, the structure is reasonable, assembling and disassembling are convenient, the tire and the wheel rims can keep synchronous running in the states of tire explosion or tire gas deficiency, the controllability of a steering and braking system is guaranteed, traffic accidents are reduced, and the traffic safety is improved.
Owner:林春

Control circuit, control method and switching mode convertor

The invention discloses a control circuit, a control method and a switching mode convertor; when an inductive current is detected to rise to a first threshold value, the control enables a first switch of a power level circuit to maintain in turn-off, and a second switch to maintain in breakover for at least a first period until the inductive current is less than a second threshold value; therefore the inductive current can continuously drop at certain intervals when the switching frequency is higher and the duty cycle is larger, thereby enabling a controller to effectively detect valley values of the inductive current and maintaining the circuit control as well as ensuring the inductive current controllable.
Owner:SILERGY SEMICON TECH (HANGZHOU) CO LTD

Heterogeneous information system data analysis and integration method with high self-control performance

The invention relates to a heterogeneous information system data analysis and integration method with high self-control performance. A main control module is deployed on a server and consists of a Website and a data processing service; the Web site is used for providing a visual operation interface; a data processing service in the main control module is used for providing database creation, datatable creation, data table deletion, data insertion, data deletion, data updating and data query operation; the central database is deployed on the server and used for storing data extracted from theservice system; the agent service module is deployed on a server where a to-be-integrated business system is located and is composed of a data processing service and a configuration file. A data processing service in the agent service module provides data source detection, database table query and data extraction operation. In the invention, all people of the service system can effectively control whether the data is shared or not and who share and share the contents, and do not need to provide a database user name and a password to the outside, so that dangerous operation is avoided.
Owner:ARMY ENG UNIV OF PLA

Thermal defect infrared tracking and detecting device used for transformer substation

The present invention relates to a thermal defect infrared tracking and detecting device used for a transformer substation. The thermal defect infrared tracking and detecting device used for the transformer substation comprises an infrared thermal imager fixed on the transformer substation via a pan-tilt rack, and also comprises a network switch, a server, a multimedia message sending module and a client connected with the multimedia message sending module via a wireless network. The infrared thermal imager comprises an infrared movement assembly, a visible light assembly, an industrial switch and an external temperature acquisition assembly, and the infrared movement assembly comprises an infrared detector, a detector bridge board connected with the infrared detector, a detector signal board connected with the detector bridge board, an image processing board connected with the detector signal board, a network data transmission board connected with the image processing board, and a power supply board connected with the network data transmission board. The external temperature acquisition assembly comprises a temperature sensor and a temperature transmission board connected with the temperature sensor, the temperature transmission board is electrically connected with the detector signal board, and the visible light assembly and the industrial switch assembly are connected with the infrared movement assembly separately.
Owner:STATE GRID CORP OF CHINA +1

High-speed camera image sequence processing method and processing system thereof

ActiveCN111541847ARemove strong couplingRedundant time eliminationTelevision system detailsColor television detailsComputer hardwareCamera image
The invention discloses a high-speed camera image sequence processing method and processing system, and the method comprises the steps: A, starting a high-speed camera for image collection, and creating a producer thread and a consumer thread; b, controlling a producer thread to obtain image data, and pressing the image data into a concurrent queue; and C, controlling the consumer thread to perform image transformation, and displaying the transformed image. By adopting the method and the system, the image sequence can be processed under the high image transmission frame frequency, the strong coupling between the modules can be removed, and the multi-core resources of the CPU can be fully utilized, so that the parallel processing between the processing modules can be realized, and meanwhile, the further optimization and improvement in each program module are facilitated.
Owner:BRIGHTVIEW MEDICAL TECH NANJING CO LTD

Method for preparing CZTSSe film with liquid-tin heating continuous sulfuration and selenization method, CZTSSe film prepared through method and application of CZTSSe film

The invention discloses a method for preparing a CZTSSe film with a liquid-tin heating continuous sulfuration and selenization method, the CZTSSe film prepared through the method and application of the CZTSSe film. The method includes the steps that a CuZnSnS alloy film or a CuS / ZnS / Sn multi-layer overlapped film is prepared on molybdenum-plating glass with a sputtering method to serve as a precursor; an Se film is evaporated on the CuZnSnS alloy film or the CuS / ZnS / Sn multi-layer overlapped film; liquid tin at different temperatures serves as heating sources, sulfuration and selenization are carried out on the film serving as the precursor under the sulphur-element-containing nitrogen atmosphere; and finally the CZTSSe film for a solar cell absorption layer is prepared. By means of the method, rapid temperature rising with the high evenness can be guaranteed, losses of the tin in a sample can be further suppressed, it is guaranteed that components of the sample are controllable, the quality of the sample is improved, the efficiency of a cell is improved accordingly, and the method for preparing the CZTSSe film for the solar cell absorption layer is low in energy consumption and high in evenness and temperature rising speed, and has the obvious beneficial effects in the aspects of the material and energy use rate and industrial production.
Owner:LINGNAN NORMAL UNIV

Method for constructing photocatalytic anti-bacterial and anti-fouling material with ring opening method

The invention provides a method for constructing a photocatalytic anti-bacterial and anti-fouling material with a ring opening method, belongs to the technical field of anti-bacterial and anti-fouling materials, and relates to a photocatalytic anti-bacterial and anti-fouling material constructed on the basis of an epoxy group and primary amino group ring opening polymerization process in the anti-bacterial and anti-fouling field, in particular to a method for preparing a photocatalytic antibacterial agent constructed on the basis of the ring opening method and an application of the photocatalytic antibacterial agent in the surface anti-bacterial field. The method is simple and feasible and easy to operate, and a synthetic polymer has higher anti-bacterial and anti-fouling efficiency.
Owner:安徽泽升科技有限公司

Preparation method of artificial diamond synthetic column

Belonging to the field of superhard material synthesis technology and special new material preparation technology, the invention discloses a preparation method of an artificial diamond synthetic column. The method includes: mixing catalyst powder with high concentration dust, then performing spheroidizing by a shaping machine to press or embed high concentration dust particles into the surfaces ofcatalyst particles; mixing the spheroidized catalyst powder with graphite powder to form graphite coated composite catalyst particles; adding graphite powder into the composite catalyst particles again, and mixing the substances evenly by a three-dimensional mixer; selecting a die for pressing into a synthetic column by a four-column press; and subjecting the synthetic column to vacuum heat treatment, then conducting secondary pressing and shaping, and then performing assembly to obtain a synthetic unit. The artificial diamond synthesized from the synthetic column prepared by the method has the advantages of complete crystal form, uniform growth, fewer twin crystal and high grade.
Owner:有研增材技术有限公司

Rotor blade airplane with variable flight mode

ActiveCN102336267BAvoid direct impactMeet the interferenceRotocraftJet aeroplaneHigh lift
The invention provides a rotor blade airplane with a variable flight mode, comprising an airplane body, a plurality of canards, a rotor blade, an empennage and a power system. The rotor blade airplane is characterized in that the canards are symmetrically arranged at two sides of the head of the airplane body; the empennage comprises a perpendicular empennage and a horizontal empennage, the perpendicular empennage is arranged at the back of the airplane body, and the horizontal empennage is arranged at the top end of the perpendicular empennage to form into the 'T'-shaped empennage; the canards, the rotor blade and the horizontal empennage are distributed with one another in the manner of a step from low to high along with the Z direction of the airplane; and a plurality of high lift devices are arranged on the canards and the horizontal empennage, and the lift force requirement for the controllable flight of the airplane can be met by a lift force generated on the canards and the horizontal empennage during transition flight. The rotor blade airplane can prevent the empennage from being directly impacted by the downwash of the rotor blade under a rotor blade flight mode, the distraction to a horizontal tail caused by the downwash of the rotor blade can be reduced, and the airplane can be controlled under the rotor blade flight mode during the transition flight.
Owner:南京优翼航空科技有限公司

Game lens editing method, electronic equipment and storage medium

The embodiment of the invention provides a game lens editing method, a graphical user interface is provided through a first terminal device, and the method comprises the following steps: displaying ato-be-edited virtual scene through the graphical user interface; in response to a waypoint editing instruction, setting a waypoint region identifier in the to-be-edited virtual scene; in response to alens editing instruction, determining an initial lens parameter of a virtual camera corresponding to the waypoint area identifier, wherein the waypoint area identifier is configured to trigger to change a current lens parameter corresponding to the virtual character into a target lens parameter corresponding to the initial lens parameter when the virtual character is located in an area corresponding to the waypoint area identifier. According to the invention, the WYSIWYG quick and efficient three-dimensional lens control in a game is realized, the lens direction controllability can be ensured, art developers only need to make scene models and chartlets in specific directions, the rendering performance is saved, and the optimal art effect performance is achieved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Intelligent seal and management system

PendingCN114393937ALow costAchieve effective managementSecuring communicationStampingAuthorizationManagement system
The invention relates to the technical field of seals, and discloses an intelligent seal and a management system, the system comprises an intelligent seal provided with a seal electric control lock and a reset electric control lock, a cloud server used for managing the intelligent seal and a user terminal, and the intelligent seal and the user terminal are connected with the cloud server through a network. The user terminal can transmit a stamping application to the cloud server, the cloud server sends identity authentication information to the intelligent seal after approval and authorization, and when the identity authentication information is consistent with the identity authentication information of a stamping applicant, the stamping electric control lock is unlocked; after each time of sealing, the reset electric control lock is unlocked, and the intelligent seal is automatically reset and locked; during stamping, the control module records stamping related information and stamping file information recorded by the user terminal, and a stamping real-time panoramic video is uploaded to the cloud server for storage. Therefore, remote management of the intelligent seal can be realized, the management and control efficiency of the seal is improved, the management cost is reduced, and embezzlement of the seal is prevented.
Owner:北京国印网安科技有限公司

Safety fence for power maintenance site

The invention discloses a safety fence for a power maintenance site, which is formed by splicing a plurality of unit protective guards. A pressure-touch switch is arranged between two unit protective guards which are mutually contacted, or the two unit protective guards are respectively provided with a magnetic button. A fence disconnection alarming circuit mainly consists of a voltage-stabilizing circuit (adopting a voltage-stabilizing diode for stabilizing voltage), a triode switch circuit, a power amplifying circuit and an alarming circuit. When the magnetic button or the pressure-touch switch at any protective guard in the fence is switched off, the triode switch circuit is disconnected, and the alarm gives an alarming sound. The safety fence disclosed by the invention has the advantage that the illegal behavior for crossing over safety guards can be effectively prevented, and has the characteristics that the structure is simple and practical and the construction safety can be ensured.
Owner:LUZHOU POWER SUPPLY COMPANY OF SICHUAN ELECTRIC POWER

File transmission method, device and equipment and storage medium

The invention discloses a file transmission method and device, equipment and a storage medium. The method comprises the following steps: counting the number of target files transmitted in a transmission channel; obtaining a preset transmission peak rate of the transmission channel, wherein the preset transmission peak rate is smaller than or equal to the rated maximum transmission rate of the transmission channel; calculating a mean rate according to the number of files and a preset transmission peak rate; adjusting the transmission rate of the target file in the transmission channel to a mean rate; and transmitting the target file in the transmission channel. According to the method, the running stability of the server in the file transmission process is relatively ensured. In addition, the invention further provides a file transmission device and equipment and a storage medium, and the beneficial effects are the same as described above.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD

Domino mail system address book permission processing device and method

The invention provides a Domino mail system address book permission processing device and method.The device comprises a permission setting device, a request initiating device, and an execution processing device, whereinthe permission setting device is used for receiving a Domino mail system address local modification request and approval path information sent by a first user,the request initiating deviceis used for scanning various information of the first user in the Domino mail system address book according to the Domino mail system address local modification request, obtainingthe field information to be modified of a personal document in the address book as modification request information, and sending the modification request information to a second user specified by the approval path information according to the approval path information, and the execution processing device is used for receiving the approval result on the modification request information by the second user, if the approval result indicates approvalfroman approval party, an agent is created, and the agent is allowed to perform modifications on the Domino mail system address book in aDomino mail server of the first user according to the modification request information. According to the technical scheme, the efficiency and security of the Domino mail system address localpermission processingare improved.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Server monitoring method and system

The invention discloses a server monitoring method and system, which are used for comprehensively monitoring resource utilization rate, process information, service information, starting item information, network connection state information and the like of a protected server system and displaying monitoring information in real time. Meanwhile, the starting / stopping operation of the process and the service of the server can be completed, the starting / disabling operation of the starting item can be completed, and an alarm can be given in time when an exception is found. According to the technical scheme, the operation and maintenance management efficiency of the server is improved, and the controllability of server operation is ensured.
Owner:西安交大捷普网络科技有限公司

A method for writing data and program separately based on DSP

The invention discloses a data and program separation burning and writing method based on DSP, which is applied to burning and writing data and program separately in the case of multiple sets of product parameters are different, so as to ensure the consistency of program versions. At first, a program file and a data file are generated by a program file generation module (1) and a data file generation module (2) respectively, after that, the external memory Flash (7) is burned and written by a program file burning and writing module (3) and a data file burning and writing module (4), and then the contents of the external memory Flash (7) are read into a DSP chip by a program file reading module (5) and a data file reading module (6), thereby completing the fusion of the data and the program. The method ensures the controllability of the program version, increases the flexibility of burning and writing, can update the program and data according to the user's requirements, and checks theversion of the program and data according to the code, which ensures the quality and consistency of the software, and has high practical value.
Owner:BEIJING INST OF REMOTE SENSING EQUIP

iOS terminal calling method and device, middleware, electronic equipment and medium

The invention provides an iOS terminal component calling method and device, middleware, electronic equipment and a storage medium, and the method comprises the steps: obtaining a calling request of afirst component for calling a second component, and calling the corresponding second component through a calling function according to parameter information of the second component, wherein the calling function is a function of a message calling class, and directly calling a corresponding component according to parameter information in the calling request; and displaying a result obtained by calling the second component to a user through the first component. That is to say, in the embodiment of the invention, the middleware directly calls the corresponding component to perform information transmission, so that the independence of each component is improved, the correlation between the components is reduced, the coupling between the components and the coupling between the components and themiddleware are eliminated, the learning cost is reduced, and the controllability of the security is ensured.
Owner:BEIJING 58 INFORMATION TTECH CO LTD

Tire burst emergency device

PendingCN110171255AIncreased gripping force of the tireUnique weather resistanceTyre partsVulcanizationLoss balance
The invention discloses a tire burst emergency device. The tire burst emergency device comprises a belt-shaped body formed by series connection of explosion-proof belt units, the belt-shaped body is circumferentially attached to the surface of a hub, the explosion-proof belt units comprise manganese steel layers arranged at the lower part and tyre fabrics layers on the upper part, the manganese steel layers and the tyre fabrics layers are separated by rubber layers through vulcanization and wrapped with the rubber layers, or the explosion-proof belt units comprise a plurality of unit capsulesand shear thickening liquids filled in the capsules. According to the tire burst emergency device, the weight is effectively lightened, a tire is supported when the tire bursts, the tire is preventedfrom falling off from the hub, and a vehicle is further prevented from overturning due to loss balance at the moment of the tire burst.
Owner:NINGBO TAIKEWEI RUBBER TECH CO LTD

Construction method of steel truss girder bridge with horizontal rotation

The invention discloses a horizontal rotating construction method for a steel truss beam bridge. The horizontal rotating construction method comprises the following steps: constructing a reinforced concrete pile foundation, a cushion cap, a slideway, a main pier and a cap beam in a rotating system by using a conventional construction technology, and mounting a rotating spherical hinge as a core part for rotating; mounting an upper rotating plate on the slideway for construction; constructing the main pier and the cap beam; mounting a permanent support saddle of the main pier; preparing safety measures before rotating; determining a weight scheme before rotating; preparing a jack; rechecking before rotating; performing rotating construction operation. Compared with other processes, the horizontal rotating construction method for the steel truss beam bridge, provided by the invention, has the advantages of high construction speed and low construction cost. The construction of a lower structure can be synchronously finished in the manufacturing process of a steel beam in a factory; the hoisting operation of symmetrical cantilevers can be performed when a spliced site is hardened to reach the traveling strength of cranes like crawler crane; main expenses are rental expenses of the cranes, so the cost is reduced.
Owner:NANTONG ROAD & BRIDGE ENG CO LTD +1

Self-adaptive pre-control method for movable beam position of oversize water press

The invention relates to a self-adaptive pre-control method for movable beam position of oversize water press, aiming to develop a method with the function of self-adaptive pre-control of movable beam besides the function of normal position closed loop control according to the characteristics of the oversize hydraulic press for free forging in forging process such as heavy pressure, large inertiaand multiple types; a predictive control calculating model is designed based on the comprehensive consideration of the factors such as various forgings, forging pressure of water press, inertia and lag of control valve assembly to pre-control the position through simple engineering arithmetic, thereby solving the difficulty for the movable beam of the water press to control the size precision of the forging in forging process; and the method efficiently solves the problem that the variation of the forgings, large pressure, large inertia and lag of control valve assembly influence the control of the forging precision, thereby reducing the follow-up processing time, improving working efficiency and decreasing the energy and material consumptions.
Owner:DALIAN DESIGN INST CO LTD CHINA FIRST HEAVY IND +1

Bus interface debugging control method and device by adopting response mechanism

ActiveCN113760627AReduce reset operationsReduce debugging failuresError detection/correctionEnergy efficient computingBus interfaceEmbedded system
The invention discloses a bus interface debugging control method by adopting a response mechanism. The method comprises the following steps: S1, when a to-be-debugged interface is debugged, detecting target return signals returned to a host in a bus, wherein the target return signals comprises a first return signal sent from a preset address and / or a second return signal of a preset type; S2, when the first return signal or the second return signal is detected, controlling and adjusting data content in a SYNC synchronization beat in the detected signals to be preset response information, so as to switch to reply the preset response information to the host. According to the method and the device, interface debugging faults in a response mechanism bus can be reduced, and the interface debugging efficiency, safety and reliability are improved.
Owner:PHYTIUM TECH CO LTD

A source replacement planning method for a radio telescope feed source support system

The invention relates to a source change planning method for a radio telescope feed source support system, which is characterized in that it includes: determining the start position of the source change and the end position of the source change; Inflection point position for source change; from the starting point of source change to the inflection point of source change, the source is replaced by a straight line segment; from the inflection point of source change to the end position of source change, the source is changed by a focal plane segment. Using the method of combining the source change of the straight line segment and the source change of the focal plane segment, the pulling force of the cable drive is reduced to ensure the controllability of the cable force. In the source change of the straight line segment, the attitude angle of the cable drive is moved to the pitch angle corresponding to the position of the focal plane. , the velocity and acceleration changes in the focal plane segment become smaller, ensuring the stability of the feed support system mechanism, and the movement angle of the AB-axis rotation mechanism and the multi-beam rotation mechanism is planned according to the entire source change time, which can reduce the angular velocity of the source change , making the system motion stable.
Owner:NAT ASTRONOMICAL OBSERVATORIES CHINESE ACAD OF SCI

Mail security protection method based on security level control

InactiveCN106341306AEmail information securityEnsure safetyData switching networksInternet privacySecurity level
The invention discloses a mail security protection method based on security level control. A server carries out security level classification on users and mails, and configures corresponding security levels of the mails according to keywords; and when a user sends a mail, the server searches and sets corresponding security level according to the keywords in the mail, meanwhile, carries out security level matching according to the security level of the user sending the mail and the mail set security level, and sends the mail when the security levels match. The method can provide a mail security level function; the security level of the user is corresponding to the security levels of the mail and attachments; and people having low security levels cannot see the high-security-level mails and attachments, thereby ensuring that mail information is safe and controllable.
Owner:西安交大捷普网络科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products