摘要:
Die Erfindung betrifft eine Sondersignalanlage, vorzugsweise einer Sirene und/oder eines Einsatzfahrzeugs, aufweisend zumindest einen Signaltreiber, vorzugsweise Lautsprecher, wenigstens eine Tonendstufe, und eine Steuerungsvorrichtung, die dazu ausgebildet ist, eine Betriebsspannung der Tonendstufe nach einem Zyklus zu verändern, wobei der Zyklus wenigstens zwei aufeinander folgende, sich in der Höhe unterscheidende Töne umfasst.
摘要:
Systems and methods implemented in algorithms, software, firmware, logic, or circuitry may be configured to process data to determine whether an object external to an autonomous vehicle is a person (e.g., such as a pedestrian) or other classification (e.g., such as a vehicle), and may be further configured to determine a position of the person relative to the autonomous vehicle. Logic may be configured to direct acoustic energy (e.g., via vehicular acoustic beam-forming) to an object external to the autonomous vehicle as an audible acoustic alert. The vehicle-related acoustic beam may be directed to a driver in another vehicle. Logic may be configured to track the motion of external objects, such as a pedestrian crossing from one side of the street to the other, and may correspondingly steer the direction of the vehicle-related acoustic beam(s) to track the person's movement.
摘要:
Disclosed is an emergency detection and response system using LED-lighting modules. The emergency detection and response system using LED-lighting modules, according to the present invention, comprises: a plurality of LED-lighting modules having an emergency sensor for sensing an emergency and a communication sensor; a communication network for, if an emergency is detected by the emergency sensor, receiving emergency detection signals transmitted via the communication sensor and providing the emergency detection signals to an operation unit; a control unit for controlling the LED-lighting modules according to control signals received from the operation unit or a specific emergency detection signal among the emergency detection signals; and a cloud platform for building, as a database, the emergency detection signals received from the communication network or the control signals corresponding to the emergency detection signals and transmitting an early warning signal on the basis of the received signals.
摘要:
A smart necklace includes a body defining at least one cavity and having a neck portion and first and a second side portions. The necklace includes a pair of stereo cameras that is configured to detect image data including depth information corresponding to a surrounding environment of the smart necklace. The necklace further includes a positioning sensor configured to detect positioning data corresponding to a positioning of the smart necklace. The necklace includes a non-transitory memory positioned in the at least one cavity and configured to store map data and object data. The smart necklace also includes a processor positioned in the at least one cavity, coupled to the pair of stereo cameras, the positioning sensor and the non-transitory memory. The processor is configured to determine output data based on the image data, the positioning data, the map data and the object data.
摘要:
Methods and systems to redirect the audible and visible signals from alarms on a portable safety device. A cover (10) cooperates with a portable safety device (50) to define a sound chamber (12) that amplifies audible warning signals. A visual alarm guide (14) also is provided. A calibration adapter (500) affords quick and simple bump testing and calibration of the portable safety device.
摘要:
There is provided a method of operating a device to generate a target sound that is audible to a user of the device, the method comprising measuring the background noise in the environment in which the device is located; using a perceptual loudness model to predict the audibility of the target sound to a user of the device based on the measured background noise; using the output of the perceptual loudness model to determine a gain value that is to be applied to a source signal used to generate the target sound in order to provide at least a desired level of audibility of the target sound to the user; applying the determined gain value to the source signal to produce a modified source signal; and generating the target sound using the modified source signal.
摘要:
A medical work station having a solar charging system. The medical work station includes a cart that carries a computer for providing access to and keeping track of medical information. The solar charging system is operatively connected to the computer to provide a solar power input. This solar input provides a constant replenishing of power to the computer as long as there is a source of UV light, such as through inside lighting or through sunlight.
摘要:
Disclosed is a method, system and apparatus for a hearing device and system which provides information to the user of the device or system. The information is delivered to the user at a time that is determined to reduce or minimise the interruption to the user caused by the delivery of the information to the user. The delivery time is determined by an analysis of the environment about the user, such as surrounding audio signals. An information scheduler controls the delivery of the information to the user according to the analysis of the environment.