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

1608results about How to "Avoid security risks" patented technology

Vulnerability management system based on multi-engine vulnerability scanning association analysis

ActiveCN108737425AMeet safety construction requirementsEfficient and accurate executionTransmissionVulnerability managementOperational system
The invention provides a vulnerability management system based on multi-engine vulnerability scanning association analysis. The vulnerability management system comprises: an asset detection managementmodule used for detecting asset information in a scanning network; a system vulnerability scanning module used for performing vulnerability scanning and analysis on a network device, an operating system, application service and a database according to the asset information, and supporting intelligent service identification; a Web vulnerability scanning module used for automatically parsing data according to the asset information, scanning the data, verifying a discovered WEB vulnerability, and recording a test data packet discovered by vulnerability scanning; a database security scanning module; a security baseline verification module; an industrial control vulnerability scanning module; an APP vulnerability scanning module; a WIFI security detection module; a report association analysismodule; and a whole-network distributed management module. The vulnerability management system provided by the invention can perform association analysis on a detection result and a compliance libraryof information security level protection to generate a level protection evaluation report that meets the specification requirements, and the security requirements of different customers are comprehensively met.
Owner:北京凌云信安科技有限公司

Construction method for soft rock deformation tunnel lining support dismantling-replacing arch

The invention provides a construction method for a soft rock deformation tunnel lining support dismantling-replacing arch. One-time whole section integral dismantling and replacing of a lining support is achieved. The construction method has the advantages that before dismantling and replacing, a lining which loses bearing capacity is subjected to grouting reinforcement treatment first, then a temporary cover arch is additionally arranged outside for reinforcement, and afterwards, the lining support is dismantled step by step, so that potential safety hazards caused by dismantling or removing of a temporary platform frame are avoided, and some security risks are avoided effectively. According to the construction method, the construction difficult problem of soft rock large deformation occurs during construction of a tunnel in special and complex geology is solved. Through the created novel construction method, the construction difficult problem of second lining cracking deformation needing remediation due to weak surrounding rock large deformation is solved. Through the construction method, safe, fast and economic treatment and remediation of the lining support and arch replacing construction are achieved, and the tunnel structure stability and construction safety are ensured effectively.
Owner:CCCC SECOND HIGHWAY ENG CO LTD

System, method and device for equipment binding

The invention relates to the technical field of the internet, in particular relates to a system, method and device for equipment binding, and is used for solving the problem that the security when intelligent home equipment is bound with a mobile terminal is relatively low in the prior art. The method for equipment binding provided in the embodiment of the invention comprises the steps that: a cloud service platform receives the first corresponding relationship of an equipment identifier and a registration code sent by the intelligent home equipment, wherein the registration code is randomly generated when the intelligent home equipment logs in the cloud service platform for the first time; if the fact that the first corresponding relationship is not recorded locally is determined, the first corresponding relationship is stored; after a request message used for requesting for binding the intelligent home equipment sent by the mobile terminal is received, the second corresponding relationship of the equipment identifier and the registration code carried in the request message is matched with the stored first corresponding relationship; and, if matching is successful, a response message used for indicating that binding with the intelligent home equipment is successful is sent to the mobile terminal.
Owner:ZHEJIANG DAHUA TECH CO LTD

Vehicle system and virtual key authentication method thereof

InactiveCN108665337AImprove leasing efficiency andConducive to developmentIndividual entry/exit registersBuying/selling/leasing transactionsAuthentication informationComputer science
The invention provides a vehicle system and a virtual key authentication method thereof. As a vehicle virtual key, an intelligent terminal can register and order in a vehicle rental platform. After receiving the order request of the intelligent terminal, the vehicle rental platform generates identity authentication information according to a corresponding authentication key and sends the identityauthentication information to the intelligent terminal. The intelligent terminal transmits an instruction including identity authentication information to a vehicle-mounted control terminal on a vehicle, the vehicle-mounted control terminal performs authentication processing on the identity authentication information according to a pre-stored authentication key, and when authentication is successful, the intelligent terminal is allowed to control the vehicle. A user can directly use the intelligent terminal to interact with the vehicle rental platform and the vehicle-mounted control terminal on the vehicle, authentication is completed to achieve vehicle rental, improving rental efficiency, and avoiding various security risks caused by an entity key being cracked in the vehicle rental process; and the authentication key is only stored on the vehicle rental platform and the vehicle-mounted control terminal in the whole process, further ensuring the security of the key system.
Owner:CHONGQING WIRELESS OASIS COMM TECHCO

Control method for implementing coordinated operation of multiple vehicle groups of hydraulic heavy duty truck

The invention relates to a control method for implementing coordinated operation of multiple vehicle groups of a hydraulic heavy duty truck, which can be used for implementing unmanned automatic driving of a roadway trackless wheel-type hydraulic heavy duty truck. Positions between vehicle bodies and a roadway are determined by applying an ultrasonic distance measurement principle; various information of the truck, which is measured by ultrasonic distance measurement sensors, is transmitted to a central processor; information of the truck relative to the roadway, such as a vehicle body speed, a steering angle, a traveling track and a path, is calculated by the processor according to a set program; the position information is uploaded to a CAN (Controller Area Network) bus system for being called by a next truck; a next truck processor downloads posture information of a previous truck from a CAN bus; according to the posture information of the previous truck, the processor operates geometrical parameters required for tracking the movement track of the previous truck according to a control program so as to determine the movement track of the next truck and fulfill the aim that the next trunk automatically tracks the previous truck, thereby implementing steering control of the split heavy duty transportation truck.
Owner:YANSHAN UNIV

Super high-rise core tube horizontal direction and vertical direction synchronous construction top formwork system and construction method

The invention discloses a super high-rise core tube horizontal direction and vertical direction synchronous construction top formwork system which comprises a truss platform system, a hanger enclosure system, a supporting system, a formwork system and a hydraulic control system. The formwork system is an aluminum alloy formwork system. The aluminum alloy formwork system comprises vertical wall formworks and horizontal formworks. Each vertical wall formwork comprises a plurality of aluminum alloy standard unit plates spliced transversely, and C-shaped aluminum alloy grooves located in the aluminum alloy standard unit plates. Each horizontal formwork is formed by splicing a plurality of aluminum alloy bulk slicing plates. The horizontal formworks on the different layers are formed by splicing the aluminum alloy bulk slicing plates different in quantity. The horizontal formworks are connected with the vertical wall formworks through the C-shaped aluminum alloy grooves. According to the super high-rise core tube horizontal direction and vertical direction synchronous construction top formwork system provided by the invention, synchronous construction of horizontal structures and vertical structures of a core tube is achieved.
Owner:NO 1 CONSTR ENG CO LTD OF CHINA CONSTR THIRD ENG BUREAU CO LTD

Vehicle safety control system and method for lane line detection temporary loss in automatic drive

InactiveCN106681318AImprove the ability to deal with special working conditionsAvoid security risksPosition/course control in two dimensionsVehiclesDriver/operatorImaging processing
The invention discloses a vehicle safety control system and method for lane line detection temporary loss in automatic drive, and the system comprises an automatic drive decision-making module, an image processing module, a light controller, an execution mechanism, an HMI module and a camera, wherein the image processing module, the light controller, the execution mechanism and the HMI module are respectively connected with the automatic drive decision-making module, and the camera is connected with the image processing module. The image processing module carries out the processing of an image, and carries out the detection of a lane line. The automatic drive decision-making module carries out the planning of a driving path of a vehicle based on the lane line, and controls the running of the vehicle. When the image processing module cannot detect the lane line, the automatic drive decision-making module obtains a passable region of a road according to a historical track of the vehicle and the information detected by a radar group, and controls the vehicle to reduce the speed and run in the passable region, and the light controller turns on an emergency light, and the HMI module continuously reminds a driver of taking charge of the vehicle. When the lane line cannot be detected in a short time, the system can guarantee that the vehicle is in a safety state, and guarantees the safety of the driver.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Hydraulic fabricated crossing structure

ActiveCN105529648ARealize self-elevating and self-descendingImprove impact resistanceApparatus for overhead lines/cablesSafety netEngineering
The invention discloses a hydraulic fabricated crossing structure, which comprises a structure body, a safety net device, rotating arm mechanisms and hydraulic jacking mechanisms, wherein the structure body comprises a plurality of upright posts and beam components; the safety net device comprises a carrying rope, a circulating rope, a safety net, insulating stay bars and sling members; each rotating arm mechanism comprises a rotating arm and a magnetic docking device; and each hydraulic jacking mechanism comprises an oil station, an oil cylinder and a jacking platform. Stabilization of the structure body is achieved through stay wires; each upright post is stabilized by upper and lower layers of stay wires; four stay wires are unevenly distributed on each layer; the upper layer of stay wires are located at the lower parts of rotary assemblies of the upright posts; and the lower layer of stay wires are located close to the center positions of the waists of the upright posts. According to the hydraulic fabricated crossing structure, the shock resistance of the crossing structure is improved by the measures of optimizing the overall structure of the crossing structure, adopting a high-strength steel material, adding a buffer force reliever, reasonably arranging the stay wires and the like; meanwhile, lightweight, fabricated and automatic design is carried out; and the 'hydraulic fabricated crossing structure' can meet the requirements of field construction.
Owner:STATE GRID CORP OF CHINA +2

Authentication method, authentication device and system applied to intelligent terminal

The invention provides an authentication method, an authentication device and a system applied to an intelligent terminal. The method includes the steps that an applied account number is bound with a public key of the authentication device which is carried along with a user; the intelligent terminal receives the verification request of at least one application, and the verification request requests that the signing message sent back by the authentication device is used for conducting verification; based on the verification request, the near-field communication function is used for sending the verification request message to the authentication device near the intelligent terminal by a certain distance; the authentication device uses a private key preset in the authentication device and a designated cryptographic algorithm to conduct signing on the verification message, and the signed verification request message is sent back to the application; the public key, bound in advance, of the authentication device and the designated cryptographic algorithm are used for verifying the verification request signing message which is sent back, and a verification result is obtained. By means of the authentication method, the authentication device and the system applied to the intelligent terminal, the problems of inadequate safety, complex operation and high cost in the application verification process in the prior art can be solved.
Owner:刘文清

Method for predicting corrosion lifetime of casing pipe

The invention discloses a method for predicting a corrosion lifetime of a casing pipe, which belongs to the field of corrosion protection of oil and gas well. The method is characterized by comprising the following steps: firstly performing corrosion test for casing pipe steel under a simulation working condition by utilizing a high-temperature high-pressure kettle, obtaining a uniform corrosion rate value, then obtaining an actual wall thickness of the casing pipe, and respectively solving remaining internal pressure strength and remaining collapse resisting strength of the casing pipe by utilizing the actual wall thickness of the casing pipe; and then calculating a remaining internal pressure resisting safety coefficient and a remaining collapse resisting strength safety coefficient of the casing pipe, respectively calculating an internal pressure resisting safety service lifetime and a collapse resisting safety service lifetime of the casing pipe according to a given internal pressure resisting safety coefficient threshold value and a collapse resisting safety threshold value, and finally obtaining a safety service lifetime of the casing pipe. The method has the advantages that the lifetime of the casing pipe can be reasonably predicted, and the safety risk caused by the corrosion of the oil and gas well casing pipe can be reduced or avoided.
Owner:SOUTHWEST PETROLEUM UNIV

Automatic closed loop joint debugging method for telecontrol equipment and regulation and control main station of intelligent substation

The invention relates to an automatic closed loop joint debugging method for telecontrol equipment and a regulation and control main station of an intelligent substation. According to the automatic closed loop joint debugging method, The correctly-debugged SCD configuration files from the monitoring background of the substation and the EXCEL model files issued by the regulation and control main station are taken as the standard basis data source; data source simulation generation software based on the existing IEC61850 protocol is adopted for simulating the operations of sending the telemetry and telecontrol data of the substation to the telecontrol equipment, obtaining messages which are sent to the regulation and control center from the telecontrol equipment, performing analyzing, comparing and the like on the messages, and realizing telemetry and telecontrol automatic closed loop joint debugging; and meanwhile, the software automatically simulates the operations of sending down the telecontrol instruction from the regulation and control center to the telecontrol equipment, obtaining the telecontrol data which is sent down to the substation from the telecontrol equipment, performing analyzing, comparing and the like on the messages, and realizing telecontrol automatic closed loop joint debugging. According to the automatic closed loop joint debugging method, the purpose of joint debugging of the telecontrol equipment and the regulation and control main station can be fulfilled without requiring power failure of primary and secondary equipment; the accuracy can achieve 100%; the time saving rate can reach greater than 95%; and therefore, the working efficiency is greatly improved, and the reliable and safe operation of the power grid can be ensured.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +3

Low-altitude flight target warning system and low-altitude flight target warning method based on Beidou satellite navigation system

The invention provides a comprehensive flight safety warning system and a comprehensive flight safety warning method, which can be used for performing safety monitoring and command guide on a low-altitude flight target, performing threat comprehensive estimation and real-time warning, based on a Beidou satellite navigation system. By adopting the Beidou satellite navigation system, not only can three-dimensional positioning information of a flight target be provided, but also the flight parameters can be transmitted, so that a good technical supporting platform is provided for realizing comprehensive warning application. On the premise of comprehensively analyzing various security threats, real-time safety warning is realized on the low-altitude flight target; for direct safety threat warning, not only is most-concerned course front height warning in the flight track reflected, but also terrain perception, threat estimation and safety warning are performed at the left and the right sides of the flight object through a barrier warning method, so that the barrier perception and warning system around the flight target is perfected. Through the realization of the barrier warning method, a safe navigation track is planned, and the safety of the whole flight pipeline is further ensured.
Owner:XIAN SHANNON SOFTWARE TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products