126results about "Signalling system details" patented technology

A low-profile addressable egress lighting luminaire configured to illuminate a plurality of contiguous paths of egress that merge below the luminaire by using a plurality of horizontally positioned laterally rotational light sources, each emitting a directional elongated linear light beam onto a section of an egress path on the surface below.

The invention discloses an Internet of Things networking scheduling method for railway tunnel disaster prevention illumination and evacuation indication, and relates to the technical field of railway tunnel disaster prevention. Comprising the following steps: S1, tunnel end monitoring equipment actively initiates environmental channel detection through a power line carrier communication network, scans impedance characteristics, noise levels and attenuation characteristics of different line sections in a tunnel, establishes a dynamic channel fingerprint database, and records an optimal communication frequency point and a channel quality threshold; and S2, performing real-time linkage between the local center monitoring main station and a fire alarm system, and after receiving a fire alarm signal, immediately generating a dynamic evacuation path through a disaster evolution prediction model according to a fire alarm position, a smoke diffusion state and a real-time channel state. The power line carrier communication module is utilized to actively perform channel detection and electrical parameter acquisition, a state channel fingerprint database is established, and fault diagnosis and state grading are performed based on the state channel fingerprint database, so that the overall reliability and maintainability of the scheme are improved, and the availability of equipment in a disaster is ensured.

A system includes a processor that collects and analyzes meteorological data and sensor data in real time, predicts future disaster risks based on past disaster data, detects abnormal patterns and identifies precursors of disasters, automatically issues warnings based on identified precursors, calculates optimal evacuation routes and provides them to users in real time, and supports information exchange between affected areas and relief teams.

A method of determining a probability of a fire occurring in one or more rooms of a building, comprising: determining a geometry of a room in response to a floor plan; determining whether one or more items are located within the room and a combustibility of each of the one or more items; determining whether one or more hazards are located within the room; and determining a probability of a fire occurring in the room in response to at least one or more items being located within the room, the combustibility of each of the one or more items, and the one or more hazards being located within the room.

The invention relates to an emergency lighting element (1) comprising a planar, electrically operated radiation source (2) for the planar emission of electromagnetic radiation from its front surface (3). A long-lasting phosphor layer (10) is provided over the entire surface of the front surface (3) of the radiation source (2). The radiation source (2) is designed to emit electromagnetic radiation in the visible range, and the long-lasting phosphor layer (10) is designed to partially transmit the radiation, wherein the emission of the radiation source (2) and the transmission of the long-lasting phosphor layer (10) are coordinated such that the emission of electromagnetic radiation in the visible range by the emergency lighting element (1) is at least 50% higher when the radiation source (2) is switched on than when the radiation source (2) is switched off.

A clock device is in communication with a remote computing device that is configured to adjust the time of a countdown and define an adjusted time value. The remote device communicates the adjusted time to the clock device, which automatically displays the adjusted time on a screen. The adjusted time is further communicated to a cloud server via API. The adjusted time is accessible by authorized third parties for display or broadcast. Accordingly, a user may adjust and track a countdown and may define an official time that is automatically displayed to a variety of end-users in real-time. The clock device may be positioned adjacent a competition area and may include a rigid metal frame and a flexible LED screen extending around the perimeter of the frame. The clock device may include hardware and software for processing and outputting the adjusted time to the cloud server.

The invention relates to the field of waste liquid collection, in particular to waste liquid collection equipment for disassembly of a scraped car. Comprising a frame assembly, a suction and pre-filtration assembly connected to the frame assembly, a fine filtration and separation assembly connected to the suction and pre-filtration assembly, a waste liquid storage assembly connected to the fine filtration and separation assembly, and a safety and monitoring assembly connected to the frame assembly. By adopting the frame assembly, the whole structure is stable and durable, rapid deployment and adjustment on a disassembly site are facilitated, continuous and smooth flowing of waste liquid is guaranteed through scientific connection of a plurality of parts such as the suction and pre-filtration assembly, the fine filtration and separation assembly, the waste liquid storage assembly and the safety and monitoring assembly, and the risk of midway blockage or leakage is avoided; and an emergency stop knob enables an operator to quickly cut off the equipment under emergency conditions.

An emergency management system for a school includes: one or more computers; and a wearable device including a button, wherein engagement of the button by a user causes the emergency management system to initiate an emergency response to an incident at the school, including by sending, from the wearable device and to the one or more computers in response to the engagement of the button, a signal indicating a request to initiate the emergency response to the incident at the school, the one or more computers being configured to perform operations comprising: receiving, from the wearable device and by the one or more computers, the signal indicating the request to initiate the emergency response to the incident at the school; and in response to receiving the signal from the wearable device, activating one or more emergency response protocols at the school.

The invention discloses a tunnel photoelectric sign system and an intelligent photoelectric guiding method, and relates to the field of tunnel photoelectric signs, and the method comprises the steps: inputting the data of a multi-modal sensor into a pre-trained multi-modal fusion accident recognition model, recognizing the type of an accident, and positioning the position of the accident, and according to the identified accident type, the accident occurrence position and the current tunnel parameters, utilizing a physical model and a diffusion model pre-trained for a corresponding target tunnel to predict an accident sweep range, and based on the predicted accident sweep range, planning a safe evacuation path. And mapping the safe evacuation path to a preset photoelectric sign network in the tunnel, and generating a control instruction for each sign in the photoelectric sign network. The tunnel safety management level can be significantly improved, rapid, accurate and efficient emergency evacuation can be realized when an accident occurs, the life and property safety of personnel can be effectively guaranteed, and the safety of the tunnel is improved. And meanwhile, the energy-saving effect and the system reliability are excellent.

An evacuation guidance system includes: an evacuation guidance management system that acquires information of a disaster which has occurred in a marine vessel, acquires passenger position information in the marine vessel, formulates an evacuation route, and specifies a passenger to be subjected to evacuation guidance and a position of the passenger; and a mobile body that performs control to move an own device to the position of the specified passenger on the basis of the specified passenger and the position of the passenger and to move the own device along the evacuation route while outputting guidance information to the passenger.

The invention discloses a mining vehicle heat balance testing device and method, and a mining vehicle, and the device comprises a sensor assembly which comprises a rotating speed sensor, a temperature sensor, and an environment temperature sensor; the plurality of rotating speed sensors are respectively and correspondingly mounted at wheel hubs of the mine car to be detected; the plurality of temperature sensors are correspondingly mounted on the surfaces of the wheel edges of the to-be-detected mine car; the environment temperature sensor is installed at a ventilation position of a test area of the test bench. The control assembly comprises a main controller and a data storage module, the main controller is in communication connection with the sensor assembly, the execution assembly, the early warning assembly and the data storage module, and the data storage module is used for storing collected data and control logic parameters; the execution assembly comprises a fan, and the fan is electrically connected with the main controller; and the early warning assembly comprises an alarm module, and the alarm module is electrically connected with the main controller. The dynamic cooling effect is achieved by adjusting the wind speed of the draught fan in real time, so that the tested vehicle is in the heat balance state.

The invention relates to an emergency lighting element (1), more particularly for use as an escape path marking in passenger aircraft. The emergency lighting element (1) comprises a planar, electrically operable radiation source (2) for the planar emission of electromagnetic radiation on the front side of said radiation source. A long-afterglow layer (10) is provided on the front side (3) of the radiation source (2) over the full surface of said front side. The penetration depth for the penetration, into the long-afterglow layer (10), of the radiation emitted by the radiation source (2) at least corresponds to the thickness of the long-afterglow layer (10), and the long-afterglow layer (10) comprises phosphorescent material, the absorption spectrum of which at least partly overlaps with the emission spectrum of the radiation source (2) and the emission spectrum of which lies substantially in the visible range.

The application relates to the technical field of polyethylene pipe detection, and discloses a polyethylene pipe detection device, which comprises a square plate, an annular groove is arranged on the square plate, a sliding track is arranged in the annular groove, a polyethylene pipe is arranged in the annular groove, a sealing indication assembly is arranged at one end of the polyethylene pipe, a packaging and local detection assembly is arranged on the outer surface of the polyethylene pipe, a cutting assembly is arranged above the polyethylene pipe, a supporting plate is arranged in the sealing indication assembly, springs are arranged on the inner side of the supporting plate, the packaging and local detection assembly can clean and scrape off dust and chippings attached to the polyethylene pipe while packaging the polyethylene pipe, one movement can realize two effects, and the dust and chippings attached to the polyethylene pipe are cleaned and scraped off by a cleaning and scraping round table piece arranged on one side of a sliding block, then the polyethylene pipe is packaged, the device is saved in components, and the working efficiency is improved.

Devices, methods, and systems for an event notification device are described herein. A first event notification device can include a first speaker and a first controller configured to receive a first command to broadcast an audio message indicating a direction of evacuation in response to the first event notification device being the first event notification device along an evacuation route and broadcast the audio message sequenced with a number of event notification devices to indicate the direction of evacuation in response to receiving the first command. The number of event notification devices can each comprise a speaker and a controller configured to receive a second command to broadcast the audio message indicating the direction of evacuation and broadcast the audio message sequenced with the number of event notification devices to indicate the direction of evacuation via the speaker in response to receiving the second command.

The utility model provides a patrol car for detecting harmful gas leakage. The patrol car comprises a chassis, a detection device, an air inlet flow guide device, a navigation device and a control system, the detection device comprises a cabin body, a fan, a partition plate and a sensor assembly, and the sensor assembly is mounted in the cabin body; the flow guide assembly comprises a flow guide frame and flow guide plates, the number of the flow guide plates is two or more, the two or more flow guide plates are obliquely connected into the flow guide frame, and the flow guide plates are parallel to one another; the navigation device is mounted at the front end of the chassis; and the control system is arranged above the cabin body. Automatic patrol inspection of the patrol car for harmful gas leakage is achieved through the chassis, the navigation device and the control system, the large-range gas collection function is achieved through the large gas inlet and the fan, the detection range can be greatly enlarged, garbage (such as plastic bags) and large-particle dust can be prevented from being sucked into a wall body in cooperation with the inclined face arrangement of the flow guide plate of the flow guide device, and the environment is protected. The reliability and the stability of the equipment are improved, and the environmental applicability of the equipment is improved.

A modular and decentralized architecture for building illuminated means of egress from a device level to a building system level, wherein low and high mounted illuminated means of egress inside a building can use the same luminaire form factor.

The invention relates to an emergency lighting element (1) comprising a planar, electrically operated radiation source (2) for the planar emission of electromagnetic radiation from its front surface (3). A long-lasting phosphor layer (10) is provided over the entire surface of the front surface (3) of the radiation source (2). The radiation source (2) is designed to emit electromagnetic radiation in the visible range, and the long-lasting phosphor layer (10) is designed to partially transmit the radiation, wherein the emission of the radiation source (2) and the transmission of the long-lasting phosphor layer (10) are coordinated such that the emission of electromagnetic radiation in the visible range by the emergency lighting element (1) is at least 50% higher when the radiation source (2) is switched on than when the radiation source (2) is switched off.

This invention relates to an emergency evacuation management system. In particular, the invention relates to an emergency evacuation management unit and to an emergency evacuation management system. The emergency evacuation management unit includes a manually activatable trigger mechanism for initiating an evacuation; an audible annunciator that emits an audible evacuation alert upon activation; and a visitor coordination unit configured to maintain a record of visitors to a specific site and, upon activation of the trigger mechanism, to generate a list of visitors present at the site. The emergency evacuation management system includes two or more such emergency evacuation management units operatively connected via a wireless communication link, enabling coordinated communication and response across multiple locations.

The disclosure regards a method and a system for assisting a person in assessing an environment. The method includes selecting a set of one or more entities (1, 2) present in the environment, obtaining coordinates in the environment and extents of each entity (1, 2) of the set, estimating a location and shape of each entity (1, 2) of the set on the basis of the obtained coordinates and extends of the respective entity, determining an area of interest AOI on the basis of the estimated location and shape of each entity (1, 2) of the set, evaluating the area of interest AOI with respect to one or more variables of interest in order to evaluate a deviation between a current state of the area of interest AOI and a target state, and communicating the deviation from the target state to the person using coherent stimuli for stimulating the person's body.

A lighting device controller includes a power supply, a switch, a battery, and a status indicator. The switch can be set to either an AC only or battery backup position, indicating whether the lighting device controller provides a battery backup signal to the lighted sign. When set to the battery backup position, the lighting device controller powers the lighted sign and charges the battery. If AC power is lost while in the battery backup mode, backup power is supplied from the battery to the lighted sign. The status indicators behavior changes as a function of the switch position to indicate whether AC power is present in the AC only mode or in the battery backup mode indicates one color for AC present and battery charging, and provides a second color to indicate battery not present or low.

Disclosed herein are methods, devices, and systems for facilitating umpires officiating a baseball game. According to one embodiment, a mobile device is disclosed for facilitating an umpire of a baseball game. The mobile device includes a processor, a memory electrically coupled with the processor, a user interface electrically coupled with the processor, a haptic feedback device electrically coupled with the processor, and a wireless transceiver electrically coupled with the processor. The processor is configured for (1) receiving a start pitch clock selection via the user interface; (2) upon receiving the start pitch clock selection via the user interface, transmitting a start pitch clock device message via the wireless transceiver to an access point; (3) receiving a start pitch clock access point acknowledgment message from the access point; and (4) upon receiving the start pitch clock access point acknowledgment message, momentarily activating the haptic feedback device.

The present invention relates to a safety sign light comprising an at least partially translucent safety sign section with two surfaces facing away from each other, which are connected to each other by at least two side surfaces, and at least one first light-emitting diode module comprising at least one light-emitting diode. The safety sign section is arranged on the at least one first light-emitting diode module such that the at least one first light-emitting diode module is configured to couple light into the safety sign section via a first side surface of the at least two side surfaces of the safety sign section. A second side surface of the at least two side surfaces of the safety sign section is designed such that a second light-emitting diode module can be arranged on the second side surface of the safety sign section.The safety sign lamp comprises at least one conductor loop in the area of ​​the at least one first LED module. The safety sign lamp is configured to supply the second LED module with electrical energy by means of an inductive transfer of electrical energy from the at least one conductor loop of the safety sign lamp to at least one conductor loop for the electrical supply of the second LED module, if the second LED module and the at least one conductor loop for the electrical supply of the second LED module are arranged on the second side surface of the safety sign section.

In some embodiments, a method of performing alarm actions by a radiotag while the radiotag is performing actions associated with a communication platform is provided. An application service of the radiotag executes a service stack thread for which bonding information is stored in a service configuration data storage of the radiotag. Actions performed by the executing service stack thread include transmitting one or more beacons in a format for a communication platform associated with the service stack thread. The application service detects an alarm initiation event. In response to detecting the alarm initiation event, the radiotag executes one or more alarm processing actions concurrently with the actions performed by the executing service stack thread.

Devices, systems, and methods for system functionality settings based on a person of interest in an event detection system are described herein. In some examples, one or more embodiments include a memory and a processor to execute instructions stored in the memory to receive a person of interest signal indicating a location of a person of interest in a facility, and in response to receiving the person of interest signal, modify a system functionality setting of an event device in the predefined detection zone in which the location of the person of interest is located based on an attribute included in a user profile included in the person of interest signal.

To enable highly accurate notification of a direction of a target object to a user.SOLUTION: A communication apparatus includes a display unit that displays an image, a vibration unit that stimulates tactile sensation to a user, a target object identification unit that identifies a direction to a target object from the user, a region determination unit that determines whether the direction identified by the target object identification unit is within a first visual field region, a second visual field region adjacent to the first visual field region, or a third visual field region adjacent to the second visual field region, and a control unit that controls the display unit and the vibration unit based on a determination result by the region determination unit. The control unit causes the display unit to display an image indicating the direction when the direction is within the second visual field region and controls the vibration unit according to the direction.SELECTED DRAWING: Figure 3

The VacID is the only product of its kind that utilizes cutting-edge QR scanning technology to provide proof of both vaccination shots and medical record information through a fashionable wristband. This unprecedented accessory is uniquely designed with durable waterproof materials, can be worn for any occasion with the ability to interchange the bands to fit one's personal style, offering varying fun colors to accommodate all age groups and preferences. Furthermore, this avant-garde bracelet is carefully crafted with a technologically advanced touch screen that scrolls to retrieve categorically organized medical information in effort to ensure that no unwanted information pops-up in the act of browsing for specific data; ultimately, providing a user-friendly interface.

The intelligent fire emergency lamp comprises a protective shell, a control main board is connected in the protective shell, the outer side wall of the protective shell and the control main board are connected with an illuminating lamp, a loudspeaker and an evacuation direction indicator lamp, the protective shell and the control main board are further connected with a wire, and the end of the wire is connected with a help seeking module. The help-seeking module comprises a radio microphone and a help-seeking button, and a mounting shell is arranged outside the radio microphone and the help-seeking button. Compared with the prior art, the intelligent fire-fighting emergency lamp has the advantages that the intelligent fire-fighting emergency lamp has wireless voice and data interaction functions, is convenient to use and complete in function, improves the emergency treatment effect and can be connected to an intelligent fire-fighting system.

A system for providing emergency alerts is provided. The system includes a plurality of sensors, a plurality of notification appliances, and processing circuitry. Each sensor monitors at least one parameter of a space and generates sensed data. Each notification appliance is operable to emit light in a plurality of colors. The processing circuitry detects, based on the sensed data, that at least one event among a plurality of events has occurred in the space, and determines a first evacuation path from the space that bypasses a location of the detected event. The processing circuitry further operates the plurality of notification appliances to emit light in a color assigned to the detected event among the plurality of colors and provide direction guidance for the first evacuation path. The direction guidance for the first evacuation path is provided by controlling one or more characteristics of the emitted light.

Devices, systems, and methods for extraction of routing card information of an event system are described herein. In some examples, one or more embodiments include a computing device comprising a memory and a processor to execute instructions stored in the memory to receive a file of a routing card associated with a facility including the event system, convert the file to an image, extract facility information, map and routing information, and event device information from the image of the routing card, and generate an output file having the extracted data as metadata in the output file.

The present invention provides a method for guiding an indoor person to an evacuation route using a portable device and a system therefor, the evacuation route guide system including: a portable device on which an evacuation guide application program for guiding an evacuation route from a current position of an indoor person to a shelter is installed and which is carried by the indoor person; and a server for providing a plurality of evacuation route information through the portable device, the portable device executing the evacuation guide application program to display an evacuation guide interface, the portable device displaying a photographed landscape image on an image display area of the evacuation guide interface and displaying one of the plurality of evacuation routes set based on specific information related to a disaster type, a user's movement ability, and individual circumstances on a map display area of the evacuation guide interface, and the portable device displaying guide information indicating a direction of movement from the current position on the image display area overlaid with the landscape image along the evacuation route displayed on the map display area.