13 results about "Alert state" patented technology

The invention belongs to the technical field of riding protection equipment, and particularly provides a riding protection method based on AI and multi-source data analysis, and the method comprises the steps: obtaining current environment data; acquiring attitude data and image data acquired by an attitude analysis module and an image acquisition module in real time; inputting the current environment data, the posture data and the image data into an AI analysis model to calculate a current danger level; if the current danger level reaches a preset threshold value, a warning signal is sent to an interaction module of a user, and the threshold value change of the current danger level is obtained in real time; if the threshold value of the current danger level is continuously increased, the warning signal is upgraded, and a protection pre-starting signal is sent to the protection module, so that the protection module enters a warning state; the attitude data acquired by the attitude analysis module is acquired in real time, and when it is detected that the attitude data exceeds a preset threshold value, the protection module is triggered to be started. And the protection module is triggered to perform active protection by analyzing the attitude data, so that the protection level of the rider is improved.

The invention relates to the technical field of drug early warning, in particular to a cell drug warning system for clinical research, which comprises an index anomaly marking module, an anomaly isolation cache module, a dynamic hysteresis monitoring module, a progressive risk evolution module and a warning state judgment module. According to the method, the inflammatory factor level index monitoring data of the subject are extracted in real time, anomaly distinguishing is carried out in combination with the preset monitoring interval, rapid identification of potential risk signals is achieved, dynamic tracking of the risk signals is achieved in combination with the intervention intensity grade and multi-time-point offset change sequence analysis in the hysteresis period, and the risk detection accuracy is improved. The real-time quantification of the risk evolution process is realized by calculating the offset characteristic quantity and the trend change, and the timely judgment capability of the high-risk state is improved through the dual comparative analysis of the maximum offset and the recovery time in combination with the linkage mapping of the risk level and the early warning threshold. And the identification, tracing, evaluation and early warning response levels of potential adverse reactions in clinical tests are effectively improved.

The invention discloses a security monitoring system and method based on an information technology, and relates to the technical field of security monitoring. Comprising an intelligent energy consumption adjusting unit, a battery power consumption optimizing unit and a cooperative control unit. In the aspect of energy consumption management, the intelligent energy consumption adjusting unit and the battery power consumption optimizing unit act synergistically, dynamically adjust operation parameters, transmit data according to needs and the like, energy consumption is greatly reduced, the equipment endurance is prolonged, and the operation and maintenance cost is reduced. In terms of monitoring coordination and effect, the coordination control unit realizes regional linkage, and equipment in other regions enters a high warning state during abnormality, so that the abnormality discovery and processing efficiency is improved, and a safety protection net is built firmly. In the aspect of monitoring accuracy, the activity density of people is accurately detected based on a human body infrared sensor and the like, and equipment parameters are adjusted in combination with multiple factors, so that the monitoring equipment adapts to different scenes, accurate information is provided for security, management and the like, and scientific decision making is assisted.

An access control system includes a bolt configured to be fixed to an interior part of a housing, a latch configured to engage the bolt when the bolt is fixed to the housing, and an access door to the housing that is in the closed position. The access control system is configured to detect, using one or more sensors, when the latch is within a predetermined proximity of the bolt, and in response to the detection that the latch is not within the predetermined proximity of the bolt, determine whether an authorized credential was received through a communication interface to open the latch, and when the authorized credential was received, record an authorized opening of the latch to a memory device, and when the authorized credential was not received, record an unauthorized opening of the latch to the memory device and enter an alert state.

The invention provides an operation method of a warehouse access control system. The method includes: touring a plurality of images captured by a plurality of monitors; judging the biological characteristics of the unverified person and generating a judgment result; switching the state of the warehouse based on the judgment result; judging the state of the warehouse; detecting an image captured by the monitor; detecting whether any human is in the image captured by the monitor; if there is a human being in at least one of the images captured by the monitor and if the warehouse is in an alert state, an alert is given. Generally speaking, the warehouse access control system and the operation method thereof provided by the invention not only improve the safety of the warehouse, but also prevent suspicious persons from stealing properties in the warehouse.

A prompt information display method is performed by a computer device. The method includes: displaying a picture of a virtual environment, and the virtual environment comprising the first virtual object and at least one second virtual object; and updating the virtual environment picture with alert prompt information of the second virtual object for the first virtual object, the alert prompt information being configured for indicating an alert state type and an alert state progress of the second virtual object, the alert state progress being configured for controlling switching between different alert state types indicating different reactions of the second virtual object to the first virtual object. The foregoing method can enable a user to quickly obtain and learn a state change of a virtual object, thereby improving information obtaining efficiency, and further improving human-computer interaction efficiency.

A guidance device for a vertical takeoff and landing aircraft includes: a detection unit that acquires the location of each aircraft in a control area; a guidance route setting unit; a virtual exclusive area setting unit that sets a virtual exclusive area around each aircraft; a control area state management unit; and a communication unit. When a distance between virtual exclusive areas is less than or equal to a warning state threshold, the state of the control area is set to an alert state, and warning information is transmitted. When the virtual exclusive areas overlap with each other, or when the distance therebetween is less than or equal to an emergency state threshold, the state of the control area is set to an emergency state, and the communication unit transmits, to an aircraft deviating largely from the guidance route, information indicating that the aircraft is designated as an uncontrolled aircraft.

The embodiment of the application provides a kind of sentinel mode vigilance state triggering method, device and vehicle, it is related to vehicle monitoring technical field, including in the monitoring state of sentry system, at least including the distance and the multiple behavior data of hand and the current environmental factor information of surrounding personnel are acquired continuously, wherein the behavior state detection of personnel is the main computing factor of risk event occurrence probability, and environmental factors are associated with the influence of human behavior and environment, in order to reduce the prediction result of the risk of damage to the car that may occur misjudgment, personnel factors are corrected by environmental factors, so as to be able to be based on more accurate risk probability prediction, decision whether to trigger sentry system to enter into vigilance state.Compared with the existing sentry state triggering form, the application can more reliably and accurately enter the vigilance state, while ensuring to reduce unnecessary resource consumption, so that the vigilance mechanism of sentry system plays a practical effect.

The invention provides an optimization method and device for memory overflow of a springboard machine, equipment and a medium, the springboard machine comprises two TCP connections for parallel data copying, and the optimization method comprises the following steps: establishing an observer monitoring mechanism between the two TCP connections for parallel data copying; the observer monitors a data reading event of two TCP connections; when it is detected that connection of any end completes data transmission, the observer enters a warning state; and in the warning state, if the surviving TCP connection does not read the data within the preset timeout time, the observer actively closes the corresponding two TCP connections, and the idle connection is timely closed through a monitoring mechanism, so that the connection resource accumulation is prevented, the normal operation of the springboard machine on the server is ensured, and the user experience feeling is good.

A method and system of promoting operator focus through systematic positive reinforcement. The method includes receiving sensor data containing operator features; analyzing the operator features to determine the operator is in an alert state; determining a duration of alert time the operator remains in the alert state; and issuing a first level positive reinforcement feedback (1L PRF) in response to the operator remaining in the alert state equal to a sustained attention threshold (AThreshold). The method further includes issuing a second level positive reinforcement feedback (2L PRF) when the number of 1L PFR issued is equal to a first predetermined first value (K1). The method further includes issuing a third level positive reinforcement feedback (3L PRF) when the number of 2L PFR issued is equal to a second predetermined calibration value (K2).

The invention discloses a multi-parameter combined early warning method and system for landslide disasters, particularly relates to the technical field of landslide monitoring and early warning, and is used for solving the problem that the early warning accuracy and reliability are insufficient due to the fact that an existing early warning method is difficult to effectively fuse deep resistivity and geomagnetic field abnormal information directly related to a landslide instability mechanism. The method comprises the following steps: firstly, synchronously acquiring earth surface displacement, rock-soil mass mechanical and hydrological triggering, resistivity and geomagnetic field data, judging an early warning ring state based on the earth surface displacement and the triggering data, and when entering the early warning ring state, analyzing distribution evolution characteristics of the resistivity and the geomagnetic field data in a landslide mass space range; according to the method, parameters representing spatial focusing performance of each abnormal area are extracted, then a resistivity and geomagnetic field spatial collaborative focusing signal triggered by a landslide mass internal damage accumulation or sliding surface forming process is identified, and finally, a combined early warning instruction is generated according to the intensity and the continuous range of the signal in combination with the grade of an early warning ring state.

A method and system for improving operator attention through systematic positive augmentation. The method includes receiving sensor data including operator characteristics; analyzing the operator characteristics to determine that the operator is in an alert state; determining a vigilance duration during which the operator maintains a vigilance state; and issuing a first level positive enhancement feedback (1L PRF) in response to the time for which the operator remains alert equal to a persistent attention threshold (ATHresho ld). The method further comprises issuing a second level positive enhancement feedback (2L PRF) when the number of issued 1L PRFs is equal to a first predetermined first value (K1). The method further comprises issuing a third level positive enhancement feedback (3L PRF) when the number of issued 2L PRFs is equal to a second predetermined calibration value (K2).

Method and system for promoting operator concentration through systematic positive reinforcement. The method comprises receiving sensor data including operator characteristics; analyzing the operator characteristics to determine that the operator is in an alert state; determining a duration of alert time the operator remains in the alert state; and outputting first-level positive reinforcement feedback (1L PRF) in response to the operator remaining in the alert state equal to a sustained attention threshold (AThreshold). The method further comprises outputting second-level positive reinforcement feedback (2L PRF) when the number of 1L PFR outputted is equal to a first predetermined value (K1).The method further comprises outputting a third stage positive gain feedback (3L PRF) when the number of 2L PFR output is equal to a second predetermined calibration value (K2).