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495 results about "Unexpected events" patented technology

Conventional systems engineering methodologies do not provide guidance on how to reduce the risks of unexpected events. The term unexpected event has recently been coined, to stress the need to design systems to handle unexpected situations. This Wikipedia entry summarizes the contribution made by several scientists and methodologists, who specialize in human errors, to express their view that unexpected events should not be attributed to the person who happened to be there at the time of the mishap, and that they should not be regarded as force majeure. A better approach, which may help mitigating the risks of unexpected events, is by considering the human limited capability to coordinate with the system during the interaction.

Device and method for identifying and evaluating emergency hot topic

The invention relates to a device and a method for identifying and evaluating an emergency hot topic. The device is provided with four component parts including a text acquisition unit, a text expression unit, a topic clustering unit and a topic evaluation unit. The device and the method are characterized in that only a title, introduction, relevant features and other information of a text of a news report are extracted and regarded as an effective sample set identified by the hot topic. Compared with the existing full text extraction, the experiment result shows that the result of the existing full text extraction is similar to the result of the partial text extraction, but the operation of the device and the method is greatly simplified. Compared with a classical model, an improved feature weight calculation model is good in execution efficiency and strong in adaptability of text representation capability. The model is used for evaluating the hot value of clustered topics, and the calculated hot topic accords with the expected effect and is adaptive to the features of the emergency news report. In a word, in the process of processing the text of the emergency news report, the device and the method have good performance in aspects of calculation complexity, result accuracy and timeliness.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Digital full-space intelligent monitoring system and method

The invention provides a digital full-space intelligent monitoring system and a method. The system comprises an on-site monitoring device, a device management module, a full-space monitoring information fusion module, a full space intelligent monitoring module, a database management module and a monitoring service interface. The method comprises the following steps: extracting on-site monitoring data; fusing the on-site monitoring data according to a three-dimensional scene model and the mapping relationship of the on-site monitoring data in the three-dimensional scene model so as to form full-space monitoring data, and establishing a full-space dynamic monitoring view according to the full-space monitoring data; analyzing the full-space monitoring data according to preset alarm rules anda features library of monitored targets; and providing the full-space dynamic monitoring view for user terminal devices. In the invention, the full-space monitoring information is fused to the three-dimensional model, full-space motion information of the monitored targets can be obtained, global motion trajectory and space location information of the monitored targets are convenient to be grasped,and the invention is helpful for enhancing the validity and the accuracy of decision for processing emergency cases.
Owner:北京天睿空间科技股份有限公司

Real-time planning and dynamic scheduling system for urban emergency rescue channel

The invention discloses a real-time planning and dynamic scheduling system for an urban emergency rescue channel, which is designed based on real-time traffic road condition information. The system can accurately and reasonably plan a rescue path according to initial spot and real-time road condition information. The system which is different from a common GPS (global position system) navigation not only finds out a channel, but also plans a path consuming shortest passing time according to real-time road condition information, and further, limits such as single line, left turn restriction and the like are not required to be considered, so that the planning technology is a brand new multi-objective path planning algorithm which integrates conventional path planning algorithms. Besides, the emergency channel is established dynamically and removed after used, so that daily traffic is prevented from being influenced excessively. After an emergency occurs, the system can dynamically schedule an emergency rescue unit according to an event type and grade, simultaneously, a dynamic emergency channel planning module of the system timely schedules one emergency channel based on the real-time road condition information, and guarantees that the emergency rescue unit arrives at the event scene in shortest time; an upper computer of a monitoring room performs data communication with a caution light board in a short message manner, and a purpose of dynamically establishing the special emergency channel is achieved; and the system adopts single serial port SMSMODEM to perform communication.
Owner:SICHUAN UNIV

Decision-making and command all-in-one machine based on digital schema and operation method of all-in-one machine

The invention relates to the technical field of comprehensive emergency management, in particular to a decision-making and command all-in-one machine based on a digital predetermined plane and an operation method of the all-in-one machine. The all-in-one machine comprises a basic platform layer, a predetermining plane layer, a service application layer and a user layer in the aspect of architecture and adopts the design combining an application system and a hardware platform as a whole, can cope with natural hazards, accidents, disasters, public security, social security and various emergencies, and meets core requirements for analysis, judgment, decision making, scheduling, commanding and emergency management of public security emergency management. By means of integral design of the decision-making function and the command function and the all-in-one architecture combining practical auxiliary decision making of seven decision-making support technologies, the application system and the hardware platform, investment is little, implementation is easy, effects are fast, and professionalization is achieved. The all-in-one machine can be used for an intelligent emergency decision making and command scheduling system.
Owner:CLOUD COMPUTING CENT CHINESE ACADEMY OF SCI

Portable outdoor old people nursing instrument based on integral safe index

ActiveCN102629412AReduce volumeWith fall detectionAlarmsSafety indexSleep state
The invention relates to a portable outdoor old people nursing instrument based on an integral safe index. The portable outdoor old people nursing instrument comprises a central processing unit, a sensing assembly, a warning assembly, a communication unit, a global positioning system (GPS) positioning unit and an evidence taking assembly, wherein the GPS positioning unit sends the user position information, the peripheral environment information collected by the sensing assembly, the moving state information of users and the information about whether the users fall or not to the central processing unit to be processed, a central processor uses an internal set safety index as the threshold value, the warning assembly is triggered, in addition, the evidence taking assembly is activated to record the video and the sound in sites, and the remote warning is also realized through the communication unit. The portable outdoor old people nursing instrument has the advantages that the size is small, the functions of falling monitoring, positioning, warning and the like are also realized, and in addition, the main functions of environment information collection, environment and moving monitoring, confirmation on various unexpected events, old people sleeping state wakening, local and remote warning, environment and old people moving information uploading, event site automatic evidence taking and the like are also realized.
Owner:ECARE SMARTTECH INC

Terminal access method and terminal access device

The invention discloses a terminal access method and a terminal access device. The terminal access method comprises the following steps: on the basis of a bit value of a corresponding Access Class (AC) within an Enhanced Access Barring (EAB) parameter configured by a system, determining whether to allow the AC terminal to access; if the bit value of the corresponding AC within the EAB parameter is barred, then, on the basis of a barred time within the existing Access Class Barring (ACB) parameter, calculating a barred time for re-accessing the system and ending the process; and if the bit value of the corresponding AC within the EAB parameter is not barred, then, according to an existing system-broadcasted common ACB parameter, determining that access is allowed. According to the terminal access method and the terminal access device, the EAB and an existing ACB mechanism are combined for processing so as to solve the problem of possible impact on the system when the network is accessed concurrently by large numbers of delay-insensitive or low-priority services or terminals. Also, during the occurrence of an unexpected event, as the EAB applicable terminal is provided with appropriate control, the terminal is prevented from directly accessing the system without constraint, thereby shortening the delays and the duration of system congestion during the unexpected event.
Owner:ZTE CORP

Method and device for detecting, determining and documenting damage, especially deformations in lacquered surfaces caused by sudden events

A method and a device for detecting, determining and documenting damage to painted surfaces, especially parts of the bodywork of vehicles, utilizes light from at least one heavily focusing light source directed to a test surface in a grid-type or raster-type manner to produce a surface image on a screen with the light reflected on the test surface of the vehicle, the image being detected by a capturing, evaluating and signal processing device. The surface damage therein is then determined according to a specific evaluation algorithm and outputted for objective documentation of the damage. Results are achieved by coordinated, controlled displacement and/or pivoting between the light source and screen and by means of a rotational and/or displacement and or pivoting movement of the vehicle, which is controlled in accordance with the displacement and/or pivoting, around or along the longitudinal and/or vertical axis thereof inside a load-bearing structure, wherein the respective surface area to be sensed is brought towards the light source in the reflection position and the screen and the capturing device are brought towards the reflected light in an imaging position and the movements of the light source, screen, capturing device and vehicle are controlled by a processor unit.
Owner:PRISTNER ERWIN

Method for tracing pollution source in emergency events

The invention provides a method for tracing pollution sources in emergency events. The method is characterized by comprising steps of 1, constructing source-quality response scene databases, to be more specific, creating fixed and mobile pollution source databases in certain ranges of river basins and hydrological scene databases of river basins where projects are located, simulating pollution statues of the project river basins due to pollutants of each pollution source under the conditions of different hydrological scenes and different emission amounts and creating the source-quality response scene databases in project regions; 2, carrying out source tracing analysis and computation, to be more specific, investigating and screening the pollution sources in the source-quality response scene databases according to feature information of the pollutants and hydrological regime information, finding out possible pollution sources which meet requirements of screening targets, constructing target libraries, analyzing pollution procedure fitting degrees of the target libraries, sorting the target libraries according to the fitting degrees, determining risk sources which possibly cause the emergency pollution accidents, and further conforming the risk sources by means of verification. The method has the advantage that the locations and the pollutant emission amounts of the pollution sources can be quickly determined by the aid of the method.
Owner:WUHAN UNIV
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