43 results about "Safe system" patented technology

Disclosed are a method, a device and a system of a sensor integrated safety system based computing platform. The computing platform is executed on a data processing device and integrated with a set of sensors associated with components of a safety system In accordance therewith, the data processing device collects a number of parameters of the components of the safety system and / or of access thereof through detection of the number of parameters via the set of sensors. The number of parameters includes one or more parameter(s) related to breathable air from a source within the safety system supplied thereacross via a fixed piping system implemented therein and / or access of the breathable air. The data processing device also monitors the safety system and / or one or more components thereof based on the collected number of parameters.

An apparatus and safety system usable in, responding to an unauthorized possession of a vehicle configured to transport at least one person, including a vehicle safety system associated therewith, the safety system including to at least one of: a) device to generate at least one form of detectable signal and; b) a device to generate an electronic signal; and c) an apparatus which generates an input to cause the system to generate at least one of: i) the at least one form of detectable audible signal that can be sensed by persons in the vicinity of the vehicle; ii) the electronic signal; and iii) the at least one image of a person in / on the vehicle. The system is configured so that at least one of the at least one form of detectable signal, the electronic signal, and the at least one image is generated after a time delay following the generation of the input to the safety system. The device to generate an electric signal and the system are protected in a protective case.

A safety system for policing a doorway comprising a door to an MRI room.

This invention discloses an explosion-proof, low-power temperature monitoring and alarm device, comprising an explosion-proof housing, and further comprising: a data acquisition board, normally in a deep low-power standby mode, used to receive acquisition signals from a temperature sensor, process sampled data, control equipment status, determine whether to trigger an alarm, and coordinate the working status of various modules; and a temperature sensor, electrically connected to the data acquisition board, which is fixedly installed on the surface of the equipment being measured. This invention can effectively realize underground inspection-triggered temperature monitoring and alarm without affecting intrinsically safe systems and electrical safety, providing reliable technical protection for the safe operation of coal mine equipment.

The present application relates to the technical field of biomass mixed coal combustion, and discloses a safety system for bamboo reed biomass mixed coal pulverization. The system is composed of a bamboo reed biomass raw material attribute detection module, a mixed coal proportion self-adaptive regulation and control module, a combustion environment multi-source sensing module, a safety risk quantitative evaluation module and a control strategy dynamic generation module, and the modules are connected through a data flow pipeline. The raw material attribute detection module collects water content fluctuation data and particle morphology characteristic sequences in real time; the mixed coal proportion regulation and control module calculates mixed coal ratio adjustment amount accordingly; the combustion environment sensing module synchronously obtains combustion chamber temperature field change trajectory and flue gas composition concentration time series data; the safety risk evaluation module integrates the above temperature, flue gas and ratio data to generate risk probability distribution; and the control strategy generation module analyzes the risk distribution and outputs an instruction sequence for driving an execution mechanism. The present application realizes whole-process safety monitoring and dynamic regulation and control from raw material characteristics to combustion state.

To provide a system and program allowing for recognizing, at a glance, which one of places in a caution area corresponds to a detection area for a changeover between an arm state and a disarm state.SOLUTION: In a security system, an information processing device 20 includes: a display section 22 for displaying, on a display D, a caution area map obtained by panoramically viewing a whole or a part of a caution area where detection sensors 10 are arranged at a plurality of places, and also displaying, overlapping the caution area map, at least one of an area display which indicates detection areas of the respective detection sensors and symbols which indicate respective positions of the detection sensors; and a state changeover section 21 for performing a changeover between an arm state for outputting a warning signal when an object is detected and a disarm state for canceling the arm state. When the area display or the symbol on the display is operated, the state changeover section changes over a state of the detection area corresponding to the operated area display or symbol into the arm state or the disarm state.SELECTED DRAWING: Figure 2

The present invention relates to a tool holder (9) for a product transfer installation, said holder (9) comprising at least one slide (10) having an upper end (100) and a lower end (101); at least one slide (11) provided with at least one space (110) for receiving at least a portion of said lower end (101) of the slide (10); said slide (10) being movably mounted within said space (110) by sliding relative to said slide (11); additional compensating means (12) capable of exerting a force in the opposite direction to the sliding of said at least a portion of the lower end (101) of said slide (10), said sliding being carried out in a direction extending from the upper end (100) to the lower end (101). The invention also relates to the tool, the installation, and the associated product transfer method. Figure for the abstract: Fig. 6

Safety System for a Handling Machine The invention relates to a safety system for a handling machine comprising: a controller (32, 271, 202, 19) configured to: - determine a stability state of the handling machine; - determine an permissible deceleration of the handling machine as a function of the stability state, the permissible deceleration being capable of stopping the handling machine without causing it to tip over; - determine a minimum stopping distance as a function of the current travel speed of the handling machine and the permissible deceleration; - determine a maximum permissible stopping distance; - in response to the determination that the minimum stopping distance is or becomes greater than the maximum permissible stopping distance, transmit a signal to an element of the handling machine to reduce its travel speed. Figure for the abstract: 3

Configuration and usage data associated with a security system for each of a plurality of existing sites may be received, including a spatial model for the security system of the corresponding existing site and historical access data for the security system of the corresponding existing site. An Artificial Intelligence (AI) model is trained using the configuration and usage data associated with the security systems of the plurality of existing sites. Site information for a target site is received and is submitted to the AI model, wherein in response, the AI model automatically generates a spatial model for a security system of the target site and configuration parameters for the security system of the target site. The generated spatial model and the configuration parameters for the security system of the target site are subsequently used to setup and operate the security system at the target site.

An elevator shaft access and safety system for managing the safe access of each worker to an elevator shaft provides: a Worker Vital Signs Tag (WVST) that can be attached to worker-wearable personal protective equipment (PPE) for measuring the worker's vital signs; an Access and Occupancy Microcontroller (AOM) for controlling the elevator gate and detecting elevator shaft occupancy; a Distributed Authentication Controller (DAC) for WVST authentication; and a Centralized Management Platform (CMP) for managing the system. When a worker requests access to the elevator shaft, the AOM opens the elevator gate after the WVST detects that the worker is properly wearing PPE via vital sign measurement and after the DAC determines that the worker is authorized to access the elevator shaft. This ensures that the worker is authorized to access the elevator shaft and is properly protected before entering.

An embodiment of the invention provides an anti-theft system for backflow preventers comprising a steel bar with specialized catches and protective flanges that integrate with existing protective cages. The preferred embodiment utilizes a modified rebar or steel bar of standard length with T-catches, rectangular flanges with precisely sized holes, and square tubing designed to shield a lock from tampering. An embodiment of the invention can be installed directly in the field through basic modifications to existing cages, creating multiple layers of security that prevent unauthorized access and removal. The preferred embodiment provides a cost-effective solution compared to backflow preventer replacement costs.

The invention relates to a safety system that minimizes various risks that may arise during operation by monitoring both angle and weight and enables operators to make safe decisions, as well as a load-indicator-equipped inclinometer that provides data to this system.

The present invention relates to a transfer tool comprising a tool holder (9) for a product transfer facility, the holder (9) comprising: at least one slider (10) with an upper end (100) and a lower end (101); at least one slide (11) provided with at least one space (110) for receiving at least one portion of the lower end (101) of the slider (10), the slider (10) being mounted movably within the space (110) for sliding relative to the slide (11); additional compensation means (12) capable of exerting a force in the opposite direction with respect to the sliding of the at least one portion of the lower end (101) of the slider (10), the sliding taking place in a direction extending from the upper end (100) to the lower end (101). The invention also relates to the associated facility and method for transferring products.

This invention discloses a pulsed adaptive cooling demand adjustment method based on AI load forecasting, comprising: generating a load feature dataset in a unified format; obtaining a downsampled load feature dataset; sequentially extracting short-cycle fluctuation features, periodic trend features, and long-term evolution features; obtaining a calibration load uncertainty interval sequence; solving for the target cooling capacity and its optimal pulse duty cycle; converting the target cooling capacity into a pulsed start-stop signal to drive the compressor to start and stop within the pulse cycle according to the optimal pulse duty cycle; and immediately switching to a protection pulse mode to maintain safe system operation when the rate of change of the chilled water outlet temperature exceeds a safety threshold or a sensor self-check failure is detected. This invention retains detailed information about load abrupt changes, significantly improving the prediction accuracy and robustness of the model under non-stationary, multi-scale load environments.

This invention discloses a lightweight emergency control system for full-domain monitoring of coal mines based on edge intelligent linkage and safety situation awareness, involving the fields of coal mine safety management and control, IoT data acquisition, edge intelligent computing, and emergency linkage control technology. The system includes a full-domain multi-source sensing unit, a safety situation fusion assessment unit, an edge intelligent linkage decision-making unit, a tiered emergency execution unit, an offline autonomous survival unit, and a cloud-based safety supervision unit. The full-domain multi-source sensing unit synchronously collects multi-dimensional monitoring data on the underground environment, electromechanical equipment, and personnel positioning in the coal mine. The safety situation fusion assessment unit performs data fusion and a four-level risk level determination. The edge intelligent linkage decision-making unit completes emergency strategy matching and control command generation locally at the mine edge gateway, driving the tiered emergency execution unit to implement tiered linkage emergency actions. The offline autonomous survival unit ensures full-function local operation of the system during communication interruptions, and the cloud-based safety supervision unit enables remote supervision and strategy management. This invention solves the technical problems of insufficient data fusion, high emergency response latency, strong cloud dependence, failure due to network outages, and complex deployment in traditional coal mine safety systems. It has the advantages of accurate safety judgment, millisecond-level emergency response, high operational reliability, lightweight architecture, and low transformation cost. It can be adapted to various coal mine safety intelligent upgrades and effectively improves the emergency response capabilities and intrinsic safety management level of coal mine safety production.

A safety system for an occupant of a vehicle includes an airbag selectably inflatable by an inflator operably connected to the airbag, one or more deployment mechanisms operably connected to the airbag to control deployment of the airbag, and a controller operably connected to the one or more deployment mechanisms. The controller is configured to modify operation of the one or more deployment mechanisms as a result of detecting one or more characteristics of the occupant. A method of operating a safety system for vehicle occupant includes detecting one or more characteristics of an occupant of a seat of the vehicle, adjusting one or more deployment mechanisms of the safety system as a result of the one or more characteristics, and deploying an airbag operably connected to the one or more deployment mechanisms. Adjustment of the one or more deployment mechanisms modifies deployment of the airbag.

This invention belongs to the field of safety control system technology, specifically relating to a feedback signal monitoring function block applied to a safety control system. It includes: a numerical comparison module for outputting a readback monitoring signal based on the readback signal and the actual output signal of the module; a first AND logic module for outputting a feedback-output difference comparison signal based on the quality code signal of the readback signal and the readback monitoring signal; an open delay module for delaying and judging the feedback-output difference comparison signal; an OR logic module for alarm reset; an RS trigger module for outputting a status warning signal based on the pre-alarm signal and the reset alarm signal; a second AND logic module for outputting an actual alarm signal and an alarm confirmation signal based on the status warning signal; and a third AND logic module for outputting the actual output signal of the module based on the actual alarm signal, the module's pre-output signal, and the quality code signal. This invention implements a complex feedback signal monitoring function block design based on the basic functional modules of a domestically developed safety system.

The application discloses a laboratory internal risk prediction trolley and a risk prediction method thereof, and the trolley comprises a moving chassis, a sensing module, a computing module, a communication module, an execution module and a power module. By adopting a multi-sensor array and an autonomous moving chassis, the application realizes full-time, full-area and dead-angle-free data acquisition in a laboratory. By a weighting fusion algorithm and an LSTM-CNN fusion risk prediction model built in the computing module, multi-dimensional data such as environment, equipment, personnel and dangerous goods are comprehensively analyzed and judged, and a leap from post-alarm to pre-prediction is realized. By an execution module integrated with an audible-light alarm, a small mechanical arm and a micro-spraying unit, and by linkage with an existing safety system of the laboratory, the risk response time is significantly shortened. By a data storage and model iteration mechanism, the system can adapt to the individualized needs of different laboratories, continuously improve the prediction accuracy and provide reliable and intelligent decision support for laboratory safety management.

A system and method for supporting at least one article on a roof. The system uses a carriage contained by an elongate member above a ridge of a roof to be translatable therealong. The carriage has a central body extending along an axis having a top surface, a pair of legs extending away from the axis of from the central body and a passage extending through the central body parallel to the axis. In use, adjusting the angle of the pair of legs is adjusted to correspond to the slope of the roof and positioning the central body above a ridge with a tensile member passing through a bore therein.

The application discloses a high-frequency electrotome safety system with real-time monitoring function and a control method, relates to the technical field of medical equipment, and comprises: a monitoring unit which collects electrotome output power, current voltage, electrode temperature, tissue impedance and a surgical area image, and the collection frequency is dynamically adjusted according to the surgical stage; a control unit which analyzes multidimensional data, outputs adjustment, early warning and emergency instructions, and coordinates module operation; a power adjustment unit which dynamically adjusts power and adapts to surgical and tissue characteristics; a safety early warning unit which triggers protection through graded early warning; a man-machine interaction unit which displays parameters and supports manual operation; a data storage unit which encrypts and stores data and supports traceability; and a communication unit which transmits data in multiple modes to realize information synchronization. The application realizes real-time monitoring of multiple parameters of the high-frequency electrotome, avoids surgical risks through graded early warning, supports remote monitoring through multiple mode communication, is convenient to operate and adapts to clinical needs, and greatly improves surgical safety and standardization.

The present application relates to a kind of luggage CT reconstruction area determination method, belong to safety system detection, solve the problem of the waste of computer's computing resources caused by the large area of blank area in the CT reconstruction area in prior art.The method comprises the following steps: step 1: in the projection data used for reconstructing tomographic data M, the projection data between the rotation angle from s to s+m-1 is extracted, denoted as p1;Step 2: the projection data of p1 is preprocessed to obtain p2;Step 3: p2 is processed to determine the reconstruction area;Wherein, m is the angle number required for reconstructing a single tomographic;Wherein, s is the starting angle.The size of image reconstruction area is adaptively determined according to the actual size of the detection package.

To automatically detect an emergency inside cars and notify the crew.SOLUTION: A train security system (1) is a security system mounted on a train (T) with multiple cars, and includes: voice input means (11) installed inside each car (C1, C2, ...); detection means (12) for detecting voice abnormalities in cars by recognizing special voice including at least one of screaming, rescue voice, and noise based on voice data inputted in the voice input means; and notifying means for causing an emergency in the cars to be notified of based on voice abnormality detection result by the detection means.SELECTED DRAWING: Figure 1

The application provides a kind of automatic driving car safety domain redundancy control system and safety evaluation method, the safety system aims at providing a kind of multistage fault-tolerant safety body system method containing four levels of safety domain, including level I safety domain vehicle safety perception subsystem, level II safety domain vehicle interconnection safety subsystem, level III safety domain automatic driving and manned driving switching system in emergency, level IV safety domain automatic power-off system and the method of switching between systems, and proposes the algorithm method for reliability evaluation of vehicle using this safety system method through traffic management command system, and the device for evaluating the reliability of vehicle using this safety system method.

In some embodiments, a security system may generate a first record including first data about detection of a first person in a first image and a second record including second data about detection of a second person in a second image. The security system may determine, based at least in part on first and second data, priorities for the first and second records, and may determine, based at least in part on the priorities, an order in which to process the first and second records. Based at least in part on the order, the security system may process the first record via a first monitoring application prior to processing the second record via a second monitoring application.

This invention belongs to the field of safety control system technology, specifically relating to an emergency stop status monitoring function block applied to a safety control system. It includes: a numerical comparison module for comparing the mutual exclusion contact signals of an emergency stop button and outputting the current state of the emergency stop button; an open delay module for comparing the current state and the difference time signal; an RS trigger module for alarm retention to output a state difference alarm signal; a logic OR module for performing an OR operation on the state difference alarm signal and the normally open / closed contact quality code signal of the emergency stop button, outputting a passivation alarm signal; a logic AND module for performing an AND operation on the passivation alarm signal and the mutual exclusion contact signal, outputting an emergency stop action signal and an alarm value signal; and a multi-multiply-add module for outputting an alarm status signal based on the alarm value signal. This invention, based on the basic functional modules of domestically produced safety systems, can realize the design of complex emergency stop status monitoring function blocks.

A method includes receiving first data from one or more vehicles in a geographic area, the first data indicating operation of an active safety system by at least one of the one or more vehicles, receiving second data indicating driving performance of the one or more vehicles, determining whether the driving performance of the one or more vehicles in the geographic area is improved or diminished by the use of the active safety system based on the first data and the second data, and transmitting a signal to a vehicle approaching the geographic area to cause the vehicle approaching the geographic area to activate or deactivate the active safety system based on the determination.

The invention relates to a method for operating a safety system (12) of a motor vehicle (10), comprising the steps of: detecting a person (26) outside the motor vehicle (10) by means of a detection device (14) of the safety system (12); determining a potential danger to the person (26) outside the motor vehicle (10) by means of an electronic computing device (16) of the safety system (12); and activating a safety device (18, 20, 22, 24) of the safety system (12) depending on the determined danger by means of the electronic computing device (16). The invention further relates to a safety system (12).

A mechanical equipment comprises a control system and a safety system. The safety system is coupled to the control system, and the safety system monitors the operation of the mechanical equipment, and generates a first monitoring signal and a second monitoring signal according to a synchronization signal. The first monitoring signal and the second monitoring signal are obtained by monitoring the mechanical equipment at the same monitoring time.

The application provides a safety system and a vehicle, which are applied to the technical field of vehicles and aim to solve the problem of how to improve the safety of a real-time operating system. The safety system comprises a real-time operating system, a functional safety island (FSI) and a controller. The FSI is in communication connection with the real-time operating system and the controller respectively. The FSI is used for monitoring faults of the real-time operating system and uploading fault data to the controller in the case that the real-time operating system has a fault. The fault data comprises at least one of software error data and hardware fault data. The controller is used for performing corresponding safety disposal operations according to the received fault data. The safety system provided by the application can discover faults in the real-time operating system in time through the FSI and improve the safety of the real-time operating system.