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275 results about "Safety status" patented technology

Vehicle active collision avoidance system based on VII support

The invention discloses a vehicle active collision avoidance system based on VII support, comprising a short-distance wireless communication terminal, a road side base station and a traffic information service center, wherein, the short-distance wireless communication terminal is installed in a vehicle; the vehicle-mounted short-distance wireless communication terminals of the vehicles in local road sections form a wireless communication local area network; a road side base is arranged at a road side, various sensors arranged on the vehicle obtains the data information through uploading and collecting by CAN buses; the short-distance wireless communication terminal is provided with a danger warning information publisher; when the dangerous condition such as potential rear-end collision and the like exists, the danger warning information publisher is activated; the danger warning information is published in a broadcast manner through the short-distance wireless communication; after the short-distance wireless communication terminals on other vehicles receive the danger warning information, a central controller safety status judgment module analyzes the critical following distance required in preventing rear-end collision with abnormal running vehicles in a current running state. The vehicle active collision avoidance system of the invention can effectively reduce time delay and improve reliability.
Owner:ZHEJIANG UNIV OF TECH

Method and system for analyzing and diagnosing automobile fault

The invention discloses a method and system for analyzing and diagnosing an automobile fault. The method comprises the following steps of: acquiring the model configuration information and a fault code of a faulted automobile by using an automobile fault diagnostic instrument; analyzing the fault code to obtain a fault reason of the faulted automobile and automobile fittings influenced by the fault reason, and sending an analyzed result to a cloud server; enabling the cloud server to accumulate the number of generated times, stored in a database, of the fault reason of the faulted automobile so as to obtain the new number of generated times of the fault reason and generate a fault report of the faulted automobile; and sending the fault report to a smart terminal of a user of the faulted automobile. The method and the system obtain the fault reason of the faulted automobile and the automobile fittings possibly influenced by the fault reason in virtue of the analysis of the fault code, and generate the fault report in combination with the historical data of the automobile fault so as to contribute to the overall analysis of the automobile condition, and pushes the fault report to the smart terminal of the user in order that the user fast and easily knows the safety state of the automobile.
Owner:SUZHOU JUNFENG WEIYE INFORMATION TECH CO LTD

Method for monitoring safety of ocean platform on basis of displacement sensors

The invention relates to a method for monitoring the safety of an ocean platform on the basis of displacement sensors and belongs to the technical field of ocean platform monitoring. The method comprises the following steps of (1) calculating and analyzing the whole different working conditions of the ocean platform, and establishing a database by a finite element analysis software; (2) designing a pre-alarm system according to the displacement of the central point of a deck, equipment or operation restrictions, and extreme operating conditions on the ocean platform; (3) arranging the displacement sensors; (4) acquiring and transmitting data of the displacement sensors; (5) establishing a signal demodulation control system to facilitate the analysis and the processing of a computer, wherein the control system is used for controlling and managing the equipment; and (6) importing the data into the database, establishing an estimating system, and reflecting the safety status of the whole structure of the platform in real time by monitoring, analyzing and processing position signal data. An estimating way is simplified by the method, the method has the characteristics of monitoring in real time, wide application range, high monitoring precision and the like, and the safety of the structure of the ocean platform can be intelligently and accurately monitored and pre-alarmed.
Owner:E TECH ENERGY TECH DEV CORP

Data security abnormity monitoring method and system in public information platform

InactiveCN105681298AAddressing real-time clustering needsSolve the problem of implicit privacy relationship discoveryTransmissionThree levelVisibility
The invention discloses a data security abnormity monitoring method and system in a public information platform. The system comprises a data layer responsible for data collection, an analysis layer for three-level data analysis and a presentation layer for visibility presentation and threat prediction. The data collection of the data layer adopts a multi-source data collection method; the presentation layer mainly afterwards applies a visibility technique, carries out visibility presentation to security threats and helps a decision maker to know the security threat tendency and dynamic states of the system visually; and an executor can know concrete details through a multi-layer pull-down form. According to the method and the system provided by the invention, a manager center processes, analyzes and presents collected data in a clustering mode; the system is of B/S architecture; different personnel can carry out operations such as querying, processing and analyzing to the data through an IE or other browsers; related managers can carry out graphical presentation, know the security conditions of the data visually, perceive the development dynamic states of the data security and dispose timely after an event is generated.
Owner:成都安信共创检测技术有限公司

Automobile combined meter having automobile electric control diagnosis function and diagnosis method thereof

The invention relates to an automobile combined meter having an automobile electric control diagnosis function and a diagnosis method thereof. The automobile combined meter comprises a central controller, a meter interface, a plurality of multifunctional indication step motors electrically connected with the central controller respectively, a meter illumination indicator lamp, a safety status indicator lamp, multifunctional indicator lamps, multi-fault indicator lamps, a display screen, a clock chip, a storage, a voice prompt module, a key processing circuit, a power module electrically connected with the meter interface, a plurality of input signal processing circuits electrically connected with the central control unit and the meter interface respectively and an automobile electric control diagnosis interface circuit, wherein a controller area network (CAN) bus interface and a universal asynchronous receiver/transmitter (UART) interface are arranged on the central control unit. When the automobile combined meter used, the meter interface is electrically connected with the electric control unit of the automobile to be diagnosed, and the central controller is connected with the automobile electric control diagnosis interface circuit through the CAN bus interface or the UART interface and then communicates with the the electric control unit of the automobile to be diagnosed through the meter interface. Having the automobile electric control diagnosis function, the automobile combined meter can prompt the fault of the automobile and make the fault point clear so as to prompt drivers to maintain the automobile better.
Owner:LAUNCH SOFTWARE DEV

Method and system of measuring length of dry beach of tailing pond

The invention discloses a method and a system of measuring a length of a dry beach of a tailing pond. The method comprises selecting monitoring profiles of the dry beach in the tailing pond, selecting at least three monitoring points and at least five auxiliary observation points on surface of the dry beach, obtaining absolute heights of each monitoring point and auxiliary observation point at an initial time, furthermore fitting a curve equation of the dry beach surface at the monitoring profiles of the dry beach at the initial time, during measurement, obtaining an absolute height of each monitoring point at current time in real time, combining the absolute height of each monitoring point and the curve equation of the dry beach surface at the initial time, determining current measurement errors of horizontal distances of each monitoring point of the dry beach surface from the beach top, furthermore determining a curve equation of the dry beach surface at the monitoring profiles of the dry beach at current time in accordance with a predetermined measurement error threshold, and determining the length of the dry beach at the monitoring profiles of the dry beach at current time in accordance with the absolute height of the water level and the curve equation of dry beach surface in the current moment, thereby realizing measurement of the length of the dry beach of the tailing pond. The method can timely, accurately and reliably measure the length of the dry beach, and thus accurately reflect actual security situations of the tailing pond and effectively reduce risks of occurring security incidents in the tailing pond.
Owner:BEIJING GENERAL RES INST OF MINING & METALLURGY

Production and installation of subsurface structure forceon light-emitting and color-sensitive

The invention provides a color-sensitive sensor for providing reliable monitoring for the subsurface structure damage process. In the color-sensitive sensor, a power supplyenergy resourced supplied by the outside is are not required, the pressure bore borne by the color-sensitive sensor is converted into the color by using the characteristic of emitting light of the self material due to the force and the structure safety status can be directly and quickly fed back without the processing of signals. For a monitoring area requiring structure early warning, an additional data acquisition unit is arranged on the sensor, the acquired signals are accurately and wirelessly transmitted to all people and mechanical equipment entering the subsurface structure in real time by using a monitoring system; meanwhile, the signals are transmitted to a control center and provide important field structure information for the subsurface structure all lift life cycle monitoring and the subsurface engineering advanced construction technology. The technical scheme comprises a pressure color-sensitive sensor and a production technology thereof, an installation technology of the pressure color-sensitive sensor and a monitoring system of the pressure color-sensitive sensor.
Owner:HARBIN INST OF TECH

Wearable device and personal safety monitoring method

ActiveCN105869344AIntelligently Infer Personal Safety SituationHigh degree of automationAlarmsMeasuring/recording heart/pulse rateAlarm messageGeolocation
The invention discloses a wearable device and a personal safety monitoring method. The wearable device includes a heart rate monitoring module, a motion monitoring module, a positioning module, a processing module and a communication module; the heart rate monitoring module is used for acquiring the heart rate data of a user, judging whether the heart rate data are abnormal or not, and sending the judgment result of the heart rate data to the processing module; the motion monitoring module is used for acquiring the motion data of the user, judging whether the motion data are abnormal or not, and sending the judgment result of the motion data to the processing module; the positioning module is used for acquiring the geographic location information of the user and sending the geographic location information to the processing module; the processing module is used for judging the personal safety status of the user based on the judgment result of the heart rate data and the judgment result of the motion data, and sending an alarm message containing the geographic location information to the communication module when judging the personal safety status of the user is abnormal; and the communication module is used for sending the alarm message to an associated device. The wearable device and the personal safety monitoring method of the invention can intelligently infer the personal safety status of the user and has high automation degree and is easy to realize.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1

Method for monitoring safety status of foundation pit

ActiveCN101644065ARealize dynamic monitoring and evaluationRealize quantitative evaluationFoundation testingEvaluation resultSafety control
The invention relates to underground engineering construction, in particular to a method for monitoring safety status of a foundation pit. Monitoring points which are capable of mutually corroboratingare arranged on a same section of the foundation pit in the invention method to monitor and obtain monitoring values of each monitoring project when the foundation pit is constructed to the current working condition; the safety status of the foundation pit at present can be quantitatively measured by comparing the monitored data with a limit status; deformation and force condition of foundation pit in next step is obtained through prediction; the safety status of the foundation pit in the next step of construction is evaluated by the way of comparing with the limit status, thus realizing theprediction the of safety status of the foundation pit and transforming the safety status evaluation of the foundation pit from post-evaluation to pre-evaluation. The invention has the advantages thatdynamic monitoring evaluation of the safety status of the foundation pit is realized by replacing absolute evaluation with relative evaluation and combing the data evaluation result obtained by monitoring with evaluation result obtained by adopting prediction; the quantitative monitoring evaluation of the safety status of the foundation pit is realized and the specific risk points are confirmed; the safety status of the foundation pit in the current and in the next step of construction is predicted systematically; the invention has great significance to the safety control over the constructionof the foundation pit.
Owner:SHANGHAI URBAN CONSTRUCTION MUNICIPAL ENGINEERING (GROUP) CO LTD
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