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30results about How to "Security check" patented technology
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An intelligent passenger security inspection system
ActiveCN109446875AEffective callShort response timeData processing applicationsCo-operative working arrangementsSecurity informationSelf-service
Owner:北京首都机场航空安保有限公司 +4
Wheel assembly with motor and vehicle braking device
ActiveCN106103166ASimple structureSmall sizeBraking element arrangementsElectric devicesEngineeringCalipers
Owner:FRENI BREMBO SPA
Intelligent unmanned security door for urban traffic based on Internet of things
ActiveCN108589586AFlexible structureEasy accessElectric/magnetic detectionTraffic restrictionsWhole bodyThe Internet
The invention relates to an intelligent unmanned security door for urban traffic based on the Internet of things. The intelligent unmanned security door comprises a base, a pedal, a door frame, an interception device and a detection mechanism. The detection mechanism comprises a detection frame, two lifting assemblies and four metal detectors, wherein the lifting assemblies comprise rotating shafts, lifting blocks and first bearings. The interception device comprises a rotating mechanism and two interception mechanisms, wherein the interception mechanisms comprise connecting rods and a plurality of interception assemblies, and each interception assembly comprises a fixing block, an interception rod and two telescopic assemblies. According to the intelligent unmanned security door for the urban traffic based on the Internet of things, the interception mechanisms are driven by the rotating mechanism to rotate, the interception rods move downwards by using the interception mechanisms to prevent other people from entering the door frame, so that passengers are detected one by one by the intelligent unmanned security door conveniently and leak detection is prevented, the four metal detectors in the detection frame are driven by the detection mechanism to detect the whole bodies of the passengers during the lifting process, so that the comprehensiveness of detection is ensured, and the practicability of the intelligent unmanned security door is improved.
Owner:山东诚丰电子工程有限公司
Electric motor starter with function of manual turning
ActiveCN106014747AWith automatic reset functionCause bad harmPower operated startersMuscle operated startersExertionElectric motor
The invention discloses an electric motor starter with the function of manual turning. A main shaft, a drive gear mechanism, a shifting fork, an electromagnetic relay guide rod and a first return spring are arranged in a shell of the electric motor starter. A gear shifting mechanism comprises a force exertion piece, a normally-closed switch, a locating piece and a first return piece. The force exertion piece extends out of the shell of the electric motor starter to serve as an external force application point and drives the electromagnetic relay guide rod to move rightwards. The normally-closed switch is used for cutting off a power source of the electric motor starter when the force exertion piece moves to the limiting position. The locating piece is used for locking the force exertion piece when the force exertion piece moves to the limiting position. The first return piece is used for automatic return after the force exertion piece is unlocked. Two manners that the transmission mechanism is used for indirect turning for main shaft rotation and a turning tool is used for direct turning for main shaft rotation are adopted in a turning mechanism. On the premise of not influencing the existing function of a traditional electric motor starter, the structure of the electric motor starter is improved, the function of manual turning is added, an engine flywheel gear ring can be accurately located during maintenance, efficiency is improved, and potential safety hazards are eliminated.
Owner:CHONGQING STARTING POWER UNIT CO LTD
Method, device and equipment for safely starting RAID card and computer readable storage medium
InactiveCN107766734ASecurity checkImprove securityDigital data protectionBootstrappingRAIDProcessor register
The invention discloses a method, device and equipment for safely starting an RAID card and a computer readable storage medium. The method comprises the steps of calling an SM3 algorithm to conduct hash operation on the RAID card to be started to obtain a measurement value; reading a reference value of the RAID card prestored in a configuration register, wherein the reference value is obtained byconducting corresponding operation on the RAID card through calling of the preset algorithm when the RAID card is started for the first time; since the RAID cart started for the first time is safe andcredible, by judging whether the measurement value of the RAID card to be started is equal to the reference value or not, judging whether the RAID card is safe or not, if yes, starting the RAID card,and if not, stopping starting the RAID card. By means of the method, device and equipment for safely starting the RAID card and the computer readable storage medium, verification of safety of the RAID card is provided before the RAID card is started, it is guaranteed that the RAID card started in a server is safe and credible, and therefore the safety of the server is improved.
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND
Capsule endoscope pusher
The invention relates to the technical field of medical apparatus, in particular to a capsule endoscope pusher which comprises a core rod. The capsule endoscope pusher is characterized in that the core rod is installed in a pushing piston rod, the back end of the pushing piston rod is installed in the back end of a sheath pipe, the front end of the pushing piston rod is provided with an eccentric piston ring, the front end of the sheath pipe is provided with an eccentric capsule endoscope chamber, and the eccentric piston ring is correspondingly arranged in the eccentric capsule endoscope chamber at the front end of the sheath pipe. The capsule endoscope pusher is simple and safe to operate, and the capsule endoscope can be directly pushed into the descending part of duodenum without passing through esophagus and stomach, so that mucous membranes at all sections of small intestine and large intestine can be checked completely, timely and safely as required. The invention eases the contradiction among patients, hospitals, dealers and firms, relieves pains of patients and greatly facilitates the clinic.
Owner:吴正奇
Pulse signal acquisition circuit
InactiveCN103297033AAvoid Voltage ShockAccurate and effective pulse signal detectionLogic circuit coupling/interface arrangementsOvervoltagePulse shaping circuits
The invention discloses a pulse signal acquisition circuit which is practical, safe and reliable. The pulse signal acquisition circuit comprises an input pulse signal and an output pulse signal, wherein the input pulse signal can be converted into the output pulse signal through shaping of a pulse shaping circuit, and an overvoltage protection circuit is arranged between the input signal and the pulse shaping circuit. The overvoltage protection circuit arranged between the input pulse signal and the pulse shaping circuit enables the whole circuit to be safe and reliable.
Owner:南京电力自动化设备三厂有限公司
Safe update method and device for cooling strategy configuration, and controlled terminal
InactiveCN108920979AReduce the risk of downtimeSecurity checkDigital data protectionSoftware deploymentProportion integration differentiationBaseboard
The embodiment of the invention provides a safe update method and device for cooling strategy configuration, and a controlled terminal. The method comprises the following steps that: obtaining and encrypting a cooling strategy parameter configuration file; uploading and decrypting the encrypted cooling strategy parameter configuration file to a BMC (Baseboard Management Controller); and updating the cooling parameter to a new cooling strategy parameter configuration file, and executing parameters in the new configuration file by the BMC. By use of the method, when a cooling engineer needs to revise and update the PID (Proportion Integration Differentiation) speed regulation parameter and the linear speed regulation parameter of the temperature of an air inlet, the encryption certificate ofa current server manufacturer is used for encryption, corresponding certificate decryption is carried out in the BMC so as to achieve the safe verification of the configuration file, finally, only the correct cooling strategy configuration file is generated, illegal personnel can be prevented from tampering the configuration file, and the risk of server crash is lowered.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
Photovoltaic junction box with detection holes
InactiveCN104283508ASecurity checkQuick checkPhotovoltaic monitoringPhotovoltaic energy generationEngineeringJunction box
The invention provides a photovoltaic junction box with detection holes and relates to the technical field of photovoltaic accessories. The photovoltaic junction box comprises a box body and a box cover buckling the box body. A wire holder is arranged inside the box body and is connected with a diode, two cable holes are formed in the side wall of the box body, and a cable penetrates into each cable hole and is electrically connected with the wire holder. The wire holder is fixedly connected with two detection elastic pieces, each detection piece is correspondingly connected with the cable in each cable hole, the box cover is provided with two detection holes, and the two detection holes are and the two detection elastic pieces are correspondingly arranged. By means of the photovoltaic junction box, detection can be conducted without detaching the cables, detection is safe, and time and labor are saved.
Owner:WUHAN FANGYU ENERGY MANAGEMENT
Device and Method for Validation of Virtual Function Pointers
ActiveUS20210240820A1Quantity minimizationSecurity checkPlatform integrity maintainanceCode compilationSource code fileTheoretical computer science
This document describes a device and method for validation of virtual function pointers. The method is about compiling a source code file with one or more classes whereby each of the classes has a virtual table, the compiling comprises: associating a security check function with the virtual function invocation site such that the associated security check function is executed prior to an invocation of the virtual function; generating a Class Hierarchy Hash Table (CHHT); whereby when the compiled source code file is executed, the security check function is used to determine whether an invoked virtual function pointer of a virtual function associated with the security check function is valid by looking up a indicator in the CHHT according to a hash result of the virtual function pointer and an address of a virtual table containing the virtual function pointer.
Owner:HUAWEI TECH CO LTD
Multifunction door and window
InactiveCN108590494AEasy to moveConducive to follow-up fortificationGates/doorsGeological measurementsSecurity checkEmbedded system
The invention discloses a multifunction door and window. The multifunction door and window comprises a door body and a security check channel arranged in a machine body in a front and rear communicating mode, the bottom of the security check channel penetrates through the bottom end face of the door body, first guiding sliding grooves are formed in the left and right inner walls of the security check channel in a communicating mode, and second guiding sliding grooves located at the rear ends of the first guiding sliding grooves are formed in the left and right inner walls of the security checkchannel in a communicating mode. A cavity extending front and back is formed in the top of the security check channel, third guiding sliding grooves with openings downwards are formed in the four corners of the bottom end face of the door body, a second cavity is formed in the top of the first cavity, the first guiding sliding grooves are internally and slidably connected with first guiding sliding blocks in a fit mode, and a plurality of security brake bars extending left and right are arranged on the first guiding sliding blocks. The multifunction door and window has simple structure, convenient operation, safety and stability, convenient installation and accurate detection.
Owner:南京远真建材科技有限公司
Complicated spool arrangement fixing device in wall, wall body structure and construction method of wall body structure
Provided are a complicated spool arrangement fixing device in a wall, a wall body structure and a construction method of the wall body structure. The fixing device comprises a spool row casing pipe and a locking assembly. The spool row casing pipe comprises a front half pipe piece and a rear half pipe piece which are of a mirroring structure and are spliced for use. The half pipe pieces are continuously bent outwards to form a row of semicircular casing pipes, and the corresponding semicircular casing pipes are spliced to form a complete circular casing pipe. The locking assembly comprises a threaded sleeve and a locking bolt. The wall body structure comprises a reinforced concrete wall body, the complicated spool arrangement fixing device in the wall and a set of spools correspondingly fixed in the spool row casing pipe. The complicated spool arrangement fixing device in the wall is suitable for being applied to wall bodies with dense spools of different sizes and with small thicknesses. The wall area occupied by the spools can be reduced to the greatest extent, so that wall body rigidity is ensured and safety of using space is ensured. The complicated spool arrangement fixing device is simple and practical in structure and safe in use, and due to early spool arrangement design, whether the spools are damaged or not can be checked conveniently.
Owner:CSCEC CITY CONSTR DEV +1
Identity information effectiveness identification method and device
InactiveCN104951825ASolve the validity check: the authenticity of the ID cardSolve authenticityCo-operative working arrangementsComputer hardwareValidity checking
The invention relates to an identity information effectiveness identification method and device. The method comprises the following steps: (1), inputting is performed: unique identification feature information and loss report information of an identity card are input into a database of a server; (2), query is performed: the unique identification feature information of the identity card is read by a terminal and inquired in the database of the server; (3), a verification result of the unique identification feature information and the loss report information of the identity card is obtained according to a query result. The method can perform effectiveness check on the identity card in three aspects including the authenticity of the identity card, whether the identity card loses efficacy or not and consistency of the identity card and a holder, that is, whether the identity card belongs to the holder.
Owner:SHANDONG SENTER ELECTRONICS
Port mirroring realization method and device based on network equipment
ActiveCN106936737AGuaranteed monitoringImplement port mirroring functionData switching networksComputer hardwarePort mirroring
The invention discloses a port mirroring realization method and device based on network equipment. The method comprises the following steps: acquiring a port mirroring source port and a port mirroring target port of the network equipment; determining whether a first switch card corresponding to the port mirroring source port of the network equipment is same as a second switch card corresponding to the port mirroring target port of the network equipment according to a port and switch card mapping table; if the first switch card is different from the second switch card, determining a cascading switch card between the first switch card and the second switch card according to the port and switch card mapping table; configuring the port mirroring source port and the port mirroring target port of each of the first switch card, the second switch card and the cascading switch card. A port mirroring function crossing the switch cards can be realized by use of the scheme disclosed by the invention.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD
VRS grid point zero trust checking system and method
The invention relates to a VRS grid point zero trust checking system and method. The method comprises the steps of receiving VRS grid point data generated by a CORS computing system; decoding the VRS grid point data, and intercepting illegal messages; detecting the decoded VRS grid point data and rejecting the data which cannot provide the CORS service; eliminating the data of which the consistency of the observation data of the VRS grid points and the geometric model of virtual coordinates does not meet the requirement; and coding the VRS grid point data and pushing the coded VRS grid point data to a corresponding positioning terminal. According to the invention, the safe and rapid verification of the VRS data is realized, and the safety and reliability of the data are improved; satellite data with the precision error not meeting the requirement are eliminated, and the data precision and reliability are guaranteed. The gross error checking is fast and effective, and a large amount of computing resources are prevented from being occupied.
Owner:NAT GEOMATICS CENT OF CHINA
A multifunctional door and window
InactiveCN108590494BEasy to moveConducive to follow-up fortificationGates/doorsGeological measurementsSecurity checkEngineering
Owner:南京远真建材科技有限公司
A photovoltaic junction box with a detection hole
Owner:WUHAN FANGYU ENERGY MANAGEMENT
A pulse signal acquisition circuit
InactiveCN103297033BAvoid Voltage ShockAccurate and effective pulse signal detectionLogic circuit coupling/interface arrangementsOvervoltagePulse shaping circuits
Owner:南京电力自动化设备三厂有限公司
Image reading apparatus, image forming apparatus, image processing system and image reading method
InactiveCN1971584AImprove convenienceImprove securityCharacter and pattern recognitionDigital data authenticationImaging processingImage formation
An image reading apparatus, which has reading means for reading images recorded on sheets and carries out predetermined processing for the images read using the reading means, comprising first extracting means for extracting a plurality of predetermined patterns from the images read using the reading means, second extracting means for extracting the combination information regarding the combination of the patterns from the images read using the reading means, and judging means for judging whether the combination of a plurality of the patterns extracted using the first extracting means coincides with the combination information extracted using the second extracting means or not, the predetermined processing being carried out on the basis of the result of the judgment made using the judging means.
Owner:SHARP KK
Capsule endoscope pusher
Owner:吴正奇
A Portable Ground Online Flight Simulation System
ActiveCN107942720BEnsure flight safetyEfficient inspectionSimulator controlData displayMathematical model
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP
A kind of gas-phase in-situ oxidation preparation method of MN-CE-FE-CO four-way catalytic function PPS filter material
ActiveCN109092054BHigh bonding strengthIncrease the adsorption rateHeterogenous catalyst chemical elementsDispersed particle separationFiberPhysical chemistry
The invention discloses a gas-phase in-situ oxidation preparation method of Mn-Ce-Fe-Co four-way catalytic functional PPS filter material. The surface viscosity of polyphenylene sulfide (PPS) is modified by the agent. After impregnation, adsorption, and secondary low-temperature drying and dehydration, gas-phase oxidation occurs in contact with ozone at a concentration of 10mg / L-240mg / L, and the active metal ions are directly filtered on the PPS. The surface of the material fiber is oxidized in situ into a highly catalytically active oxide form, and the preparation of the Mn-Ce-Fe-Co four-way catalytic function PPS filter material is completed. The preparation method of the present invention takes gas-phase oxidation as the core innovation point, has wide sources of materials, simple and stable gas storage, simple safety leakage inspection, and high production safety.
Owner:SOUTHEAST UNIV
Equipment authentication information cascade updating method and device
InactiveCN112311785AUpdate security and privacySecurity checkIndividual entry/exit registersTransmissionEngineeringUser authentication
The invention provides an equipment authentication information cascade updating method and device, and belongs to the technical field of smart home. The method comprises the following steps: when equipment performs user authentication, the equipment authenticates local authentication information input by a user; if the local authentication information passes the authentication, the equipment acquires temporary authentication information associated with the local authentication information and authenticates the temporary authentication information, and the server sends the temporary authentication information to the equipment at preset time intervals; if the temporary authentication information passes the authentication, the equipment determines that the user passes the authentication. According to the method disclosed in the invention, security verification can be carried out in equipment authentication, and related authentication information can be updated more efficiently, securely and secretly.
Owner:GREE ELECTRIC APPLIANCES INC +1
Power equipment operation state monitoring system
PendingCN114661735AFacilitate intelligent managementTimely discovery of potential safety hazardsDatabase updatingData processing applicationsControl engineeringElectric power equipment
The invention relates to a power equipment operation state monitoring system, which comprises a power distribution monitoring module, an environment monitoring module, an energy consumption monitoring module, a safety monitoring module and a monitoring platform, and is characterized in that information links are established between the monitoring platform and the power distribution monitoring module, the environment monitoring module, the energy consumption monitoring module and the safety monitoring module; the power distribution monitoring module can timely collect and organize the operation state of the power equipment and display the operation state to a supervisor, and the power distribution monitoring module is used for monitoring and displaying the operation state of the power equipment; the environment monitoring module is used for monitoring and displaying the environment where the power equipment is located; the energy consumption monitoring module is used for monitoring and displaying power equipment; the invention has the advantages of stable performance, low cost, good stirring effect and material saving.
Owner:ELECTRIC POWER OF HENAN LUOYANG POWER SUPPLY
Security critical data containers
InactiveCN1815483ASecurity checkData processing applicationsDigital data processing detailsProgramming languageEngineering
Owner:MICROSOFT TECH LICENSING LLC
Airport ice and snow removal, passenger ferry elevator
ActiveCN104192318BImprove operational efficiencyIce and snow are convenient, fast and safeSnow cleaningGround installationsJet aeroplaneBody balance
The invention discloses an ice and snow removal and passenger ferrying lift truck for an airport. The truck comprises two cabs, a chassis frame, a truck body, an ice and snow removal shovel, an ice and snow removal spray gun, an ice and snow removal blowing cylinder, a truck body balance weight, a valve, a compartment body, a fairing, tires, a top-arranged air conditioner, top-arranged movable and parallel sliding rails, a top-arranged ice and snow removal lifter, a frequency and voltage conversion lifter and a telescopic transportation channel device. The truck can be driven in two directions. After runway ice and snow removal work and airplane ice and snow removal work are completed, passengers can enter an airplane passenger cabin directly from the ferrying truck. The truck can effectively remove ice and snow on the ground of a civil aviation airport passenger airplane parking apron, on the ground of a runway surface and on an airplane and can transport, ferry and lift the passengers between an aviation departure lounge and the airplane passenger cabin after the ice and snow removal work, and therefore airport passenger transportation is more convenient, safer and faster and saves more time and labor, and the efficiency of airport transportation is improved.
Owner:师万清
Method and device for implementing port mirroring based on network equipment
ActiveCN106936737BGuaranteed monitoringImplement port mirroring functionData switching networksComputer hardwarePort mirroring
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD
Speed governor, elevator device and test device
Owner:HITACHI LTD
A polarity detection device for a current transformer
ActiveCN113625202BSecurity checkAccurate CalibrationElectric winding testingControl engineeringControl theory
The invention discloses a polarity detection device for a current transformer, comprising a DC power supply module, a primary side loading control module, a secondary side synchronous control module, and a secondary side detection and monitoring module. 1. Power supply for each module on the secondary side, and provide discharge loading voltage to the primary side loading control module; the primary side loading control module is used to wirelessly receive the control instructions of the secondary side synchronous control module, and execute the control current transformer according to the control instructions Pressurization and loading of the primary side; the secondary side synchronous control module is used to wirelessly send control instructions to the primary side loading control module, and synchronously start the secondary side detection and monitoring module; the secondary side detection and monitoring module is used for battery power The monitoring, the polarity detection and display of the secondary measurement of the tested current transformer, realize the safe and accurate verification of the current mutual inductance polarity function, and overcome the current difficult problem of current mutual inductance polarity verification.
Owner:HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD +1
An intelligent unmanned security gate for urban traffic based on the Internet of Things
ActiveCN108589586BFlexible structureEasy accessElectric/magnetic detectionTraffic restrictionsThe InternetComputer science
The invention relates to an intelligent unmanned security door for urban traffic based on the Internet of things. The intelligent unmanned security door comprises a base, a pedal, a door frame, an interception device and a detection mechanism. The detection mechanism comprises a detection frame, two lifting assemblies and four metal detectors, wherein the lifting assemblies comprise rotating shafts, lifting blocks and first bearings. The interception device comprises a rotating mechanism and two interception mechanisms, wherein the interception mechanisms comprise connecting rods and a plurality of interception assemblies, and each interception assembly comprises a fixing block, an interception rod and two telescopic assemblies. According to the intelligent unmanned security door for the urban traffic based on the Internet of things, the interception mechanisms are driven by the rotating mechanism to rotate, the interception rods move downwards by using the interception mechanisms to prevent other people from entering the door frame, so that passengers are detected one by one by the intelligent unmanned security door conveniently and leak detection is prevented, the four metal detectors in the detection frame are driven by the detection mechanism to detect the whole bodies of the passengers during the lifting process, so that the comprehensiveness of detection is ensured, and the practicability of the intelligent unmanned security door is improved.
Owner:山东诚丰电子工程有限公司
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