220 results about "Motion detector" patented technology

An artificial intelligence (AI) entry management (EM) security system includes a camera, a microphone, a motion detector, a speaker, and a software platform. Geofences are utilized to create boundaries around physical areas, such as locations for package delivery or property boundaries. The EM device and other devices connected to the software platform are configured to monitor the geofences and detect a presence of an activity, an event, an object, or a device. At least one license plate reader is utilized to read license plate characters. Voice recognition and voice identification are used to grant or deny permissions for individuals on a property

A headphone assembly including headphones, a switch, at least one motion detector, and at least one processor is provided. The switch is configured to transmit a first signal indicative of a command to establish a relative orientation for the headphones. The at least one motion detector is configured to transmit a second signal indicative of movement of the headphones relative to a user's head. The at least one processor is programmed to receive a first signal to establish the relative orientation of the headphones and to receive the second signal that indicates that the headphones are moving relative to the user's head. The at least one processor is further programmed to determine that the headphones are in a stable state and to establish the relative orientation of the headphones while positioned on the user's head in response to at least determining that the headphones are in the stable state.

An artificial intelligence (AI) entry management (EM) security system includes a camera, a microphone, a motion detector, a speaker, and a software platform. Geofences are utilized to create boundaries around physical areas, such as locations for package delivery or property boundaries. The EM device and other devices connected to the software platform are configured to monitor the geofences and detect a presence of an activity, an event, an object, or a device. At least one license plate reader is utilized to read license plate characters. Voice recognition and voice identification are used to grant or deny permissions for individuals on a property.

Motion detectors can include a housing defining a first cavity and an aperture extending through the housing. A circuit board can be disposed in the first cavity. An infrared sensor and a light sensor can be mounted on the circuit board. A lens can extend across the aperture. A wall can extend between the lens and the circuit board such that the wall, the lens, and the circuit board define a second cavity at least partially within the first cavity and the second cavity contains the infrared sensor and the light sensor.

In an illustrative embodiment, systems and methods for verifying safety compliance of a worker positioned on a building structure utilize a motion detector module (MDM) for attaching to a wearable safety harness, where the harness has a lifeline attachment feature for connecting the safety harness to a lifeline anchored to the building structure. The MDM may include a motion sensor for detecting movement of the worker and processing circuitry for detecting, from signals provided by the motion sensor, significant movement indicative of the safety harness being properly worn by the worker and / or proper attachment of the safety harness to a lifeline, and translating the significant movements into compliance information. The MDM may include a proximate sensor for detecting contact between the attachment feature on the harness and a fastener on the lifeline for verifying the compliance information.

A wearable cardiac monitoring / rehabilitative system configured to manage patient engagement incentives is provided. The system includes a wearable cardiac monitoring device, configured to continuously monitor a patient for arrhythmias, including one or more externally worn sensors and motion detectors. The system also includes a non-transitory server database and one or more server processors. The server processor(s) are configured to receive incentive criteria for a predetermined patient engagement incentive program for the patient, store a patient incentive data structure based on the incentive criteria, and receive from the device at least one ECG signal, motion data, and wear state data. The server processor(s) are also configured to determine whether the patient has satisfied or partially satisfied the incentive criteria based on the motion data and / or wear state data and if so, update the patient incentive data structure to indicate that the patient has earned a complete or partial incentive reward.

Security methods and apparatus. In one example, a method includes detecting a motion event in a scene using a motion detector, based on detecting the motion event, acquiring a plurality of images of the scene using an image capture device, applying a motion detection process to the plurality of images to detect motion in the scene, applying an object detection process to at least one of the images to detect an object in the scene, pairing the motion with the object to locate a moving object, identifying the moving object as an unrecognized object, and based at least in part on identifying the moving object as an unrecognized object, triggering a video recording of the scene using the image capture device.

A wind turbine tower installation apparatus and methods of erecting a wind turbine tower. The wind turbine tower installation apparatus is arranged for installing a tower having a plurality of longitudinally stackable sections. The apparatus has a frame having a guide for positioning the apparatus on an installed tower portion, a platform for supporting wind turbine components on the frame, and a mechanism for transversely positioning the supported wind turbine component in alignment with the tower. The apparatus also has a lifting mechanism for moving the apparatus longitudinally up and down the installed tower portion. A motion detector is provided for detecting movement of the installed tower portion and a motion control system configured to apply counter-load inputs from the installation apparatus to the installed tower portion.

An image signal processor may include a data receiver configured to receive image data including depth values corresponding to pixels included in an image obtained from a distance measurement sensor. The image signal processor may also include a motion detector configured to detect motion in the image using either a first motion detection method which uses pixels or a second motion detection method which uses preset kernels, based on amplitude of the light source and generate a detection result indicating whether the motion is included in the target image. A noise remover removes noise from the target image using either a first noise removal method which uses previous image data corresponding to previous images or a second noise removal method which uses the image data corresponding to the target image based on the detection result.

An artificial intelligence (AI) entry management (EM) security system includes a camera, a microphone, a motion detector, a speaker, and a software platform. Geofences are utilized to create boundaries around physical areas, such as locations for package delivery or property boundaries. The EM device and other devices connected to the software platform are configured to monitor the geofences and detect a presence of an activity, an event, an object, or a device. At least one license plate reader is utilized to read license plate characters. Voice recognition and voice identification are used to grant or deny permissions for individuals on a property.

Systems and techniques are described for image signal processor motion detection. In various examples, first image data including pixel values may be generated, where each pixel value is associated with a respective color tag of a color filter array. A first set of the pixel values corresponding to a first block may be determined. A second set of pixel values may be determined based on a respective pixel value of the first set and the respective color tag associated with that respective pixel value. A first intensity value associated with the first block may be determined based on the second set of pixel values. A second intensity value associated with a reference block may be determined. A comparison value representing a difference between the first intensity value and the second intensity value may be determined. A signal indicating detected motion may be sent based on the comparison value.

According to a first aspect, the present invention relates to a spectrophotometric device for measuring blood oxygen saturation in a tissue of a subject, comprising: one or more light sources for emitting light signals into the tissue of the subject; one or more detectors for detecting light signals reflected by the tissue of the subject; an electronic data processing unit configured to calculate blood oxygen saturation based on the light signals measured by the one or more detectors; and a motion sensor for detecting a motion signal indicative of motion of the light source and / or the light detector. The device is characterized in that the electronic data processing unit is configured to discard the light signal detected by the motion detector if the motion signal detected by the one or more sensors exceeds a predetermined threshold. Furthermore, the present invention relates to a spectrophotometric device for measuring blood oxygen saturation in a tissue of a subject, comprising: at least one light source for emitting a light signal into the tissue of the subject; at least one detector for detecting a light signal reflected by the tissue of the subject; an electronic data processing unit configured to calculate blood oxygen saturation in consideration of the light signal measured by the at least one detector; and a contact sensor for detecting a contact signal indicative of contact between the subject's skin and the light source and / or the detector.

A method of analysing a motional activity of particles with a motion detector including the steps of bringing at least one particle into contact with a flexible support, detecting at least one time-dependent signal that is indicative of deflections of the flexible support due to motions of the at least one particle, and evaluating the detected time-dependent signal. The evaluation includes analysing a time-dependency of the signal to derive a plurality of signal parameters from the signal that characterise a variation of the signal as a function of time, and executing a linking algorithm that has, as input variables, an input vector having at least a selection of the signal parameters, and has, as an output variable, at least one activity indicator that is indicative of a motional activity of the particle.

A system for real-time monitoring and management of inventory using IoT data, consisting of: a central processing unit (CPU) configured to receive data from a variety of Internet of Things (IoT) sensors distributed throughout a retail or warehouse environment; a series of IoT sensors deployed on product storage units, wherein the sensors include at least one of the following systems: RFID readers, weight sensors, temperature sensors, motion detectors and camera-based image processing systems, each of the sensors being configured to capture real-time data regarding product availability, product movement and environmental conditions within the environment; an AI-powered analytics engine that is operationally coupled with the central processing unit, the analytics engine being configured to process the data from the IoT sensors using machine learning techniques to predict future product availability, detect anomalies in product movement, and generate real-time alerts regarding inventory status; a user interface that displays real-time data from IoT sensors, with the user interface also displaying AI-generated stock replenishment recommendations and informing warehouse managers about detected anomalies and predicted stock requirements; and a communication network that connects the IoT sensors, the central processing unit and the user interface, with the network transmitting data in real time to enable continuous monitoring and dynamic adjustments to inventory management.

Methods and apparatus for pet detection in security systems. In one example, a method includes detecting a motion event in a scene using a motion detector, based on detecting the motion event, activating an image capture device to acquire a plurality of images of the scene, applying a motion detection process to the plurality of images to detect motion in the scene, applying an object detection process to at least one of the plurality of images to detect an object in the scene, pairing the motion with the object to locate a moving object, identifying the moving object as a pet, and based at least in part on identifying the moving object as a pet, deactivating the image capture device.

The invention provides a cross-cycle dynamic monitoring processing method and device for a coal measure strata. The method comprises the following steps: determining array combinations corresponding to each measuring point taking a main micro-motion detector in a micro-motion detector array as a center; based on the array combination corresponding to each measuring point, background noise data of the detection area before recovery, during recovery and after recovery are obtained respectively; frequency dispersion curves of surface waves are extracted based on the background noise data of the detection area before recovery, during recovery and after recovery; performing inversion analysis on the frequency dispersion curve of the surface wave to obtain inversion results of all the measuring points; fitting the inversion results of all the measuring points into a three-dimensional stratigraphic structure diagram; and based on the three-dimensional stratigraphic structure diagram, geological anomalous body discrimination and monitoring are carried out, and a coal measure stratigraphic monitoring result is obtained. According to the method provided by the invention, cross-cycle dynamic monitoring of overlying strata movement information in the whole mining process can be realized, and the detection cost is greatly reduced.

Embodiments relate to a device and method of controlling monitoring of a person or an environment. The method comprises determining information about a person or an environment using an output of an operation of an active reflective wave detector configured to measure wave reflections from an environment. The method further comprises, based on the information, adapting one or more parameters of a triggering module used for starting a later operation of the active reflected wave detector to determine further information about the person or the environment, the later operation being started based on an output of a PIR motion detector that is arranged to monitor motion in the environment, the output indicating that a motion has occurred after said operation of an active reflective wave detector.

The invention discloses an online measurement method and device for the overall length size of a blooming steel billet, and the device is arranged at a shearing section behind a blooming mill, and comprises an in-place signal detector which is arranged in front of a shearing device of the shearing section and is used for detecting whether the blooming steel billet reaches a shearing station or not; the shear blade action detector is connected with the shearing device and is used for detecting whether a shear blade of the shearing device performs head cutting treatment on the blooming steel billet or not; the industrial camera is arranged above the conveying roller way at the front end of the shearing device and is used for collecting a tail image of the current blooming steel billet in real time; and the length measuring unit is used for receiving signals transmitted by the in-place signal detector and the shear blade action detector, outputting a collection instruction to the industrial camera, and obtaining the full-length size of the blooming steel billet according to an image collected by the industrial camera. Through online measurement, the overall length size of the blooming steel billet is obtained, and the estimation error and the cutting loss rate of the steel billet are reduced.

Cognitive function evaluation system (100) includes motion detector (20), answer detector (30), and evaluator (40). Motion detector (20) generates frames representing three-dimensional coordinates of joints of subject (SJ) who is performing a predetermined task. The predetermined task includes a physical task and a cognitive task that requires subject (SJ) to answer questions on a cognitive examination. Motion detector (20) capture images of subject (SJ) to generate the frames. The frames are a series of frames generated in time order. Answer detector (30) detects answers to questions on the cognitive examination by subject (SJ). Evaluator (40) outputs motion features based on the frames and evaluates a cognitive function of subject (SJ) based on the motion features and the answers by subject (SJ). The motion features represent a feature of a spatial positional relationship and a feature of temporal variations, of the joints of subject (SJ) in the captured images.

An aerosol-generating device is provided for generating an aerosol during a usage session, the aerosol-generating device including: an indicator system; a motion detector; and a controller; the motion detection unit being configured to detect movement of the device and to identify a first gesture and a second gesture different from the first gesture, in which, in response to the first gesture being identified by the motion detector, the controller is configured to control the indicator system to output a user detectable indication indicative of progress of the usage session, and in which, in response to the second gesture being identified by the motion detector, the controller is further configured to control the indicator system to output a user detectable indication indicative of the number of usage sessions available.

A motion detector that can automatically adjust a dwell time used by the motion detector to prevent unnecessary transmissions as an activity level of an area increases or decreases. The motion detector determines the activity level in the area and if the activity level is increasing, the dwell time is reduced and vice-versa.

The invention relates to a folding anti-theft device, comprising: a main body (1) equipped with a housing (11) in which is housed a lock (3) for opening and closing the anti-theft device, and a strong, articulated or flexible elongated body (2), a first end of which is fixed to the main body (1) and a second end of which has an orifice (23) or a configuration capable of effecting its fixing to said main body (1), by means of the lock, in the closed position of the device; said articulated body (2) comprising a series of flat and parallel bars (21), successively connected to each other by their opposite ends by means of rivets (22) and free to rotate between an unfolded position for use of the anti-theft device and a folded position in which said bars are superimposed;characterized in that the main body has an alarm (4) comprising: a microcontroller (41), a motion detector (42) providing a signal for triggering the alarm when it detects movement or vibration exceeding a predetermined threshold, a power supply battery (43), acoustic alarm means (44) and a switch (46) for activating and deactivating the alarm.;

The invention relates to an anti-theft device for vehicles, comprising an extendable body (10), formed of a bar (1) mounted telescopically, with the possibility of longitudinal movement and without the possibility of rotation, inside a tube (2); the bar (1) and the tube (2) each having hooks (11, 21) oriented in opposite directions and complementary means for locking the extendable body (10) in an operational position of the anti-theft device, in which the hooks (11, 21) engage two diametrically opposed areas of the steering wheel (V) of the vehicle; characterized in that the complementary locking means consist of a rack (12) defined at the level of the outer surface of the bar (1) and a lock (3) mounted in a housing (22) fixed to the tube (2) and provided with a locking tooth (31) located opposite the rack (12);said anti-theft device having an alarm module (4) comprising: a microcontroller (41), a power supply battery (43), acoustic alarm means (44), an alarm activation and deactivation switch (45) and a motion detector (42) capable of sending an alarm trigger signal to the microcontroller (41) when the latter detects movements or vibrations of a predetermined intensity.

The utility model relates to the technical field of image processing and control of video shooting equipment, and discloses a director camera intelligent picture stabilizing device based on efficient information acquisition demand, which comprises a substrate, the substrate is provided with an electric turntable, one side of the bottom end of the substrate is fixedly connected with a compensation controller, and the compensation controller is connected with the electric turntable. Two supporting plates arranged in a mirror image distribution mode are fixedly connected to the upper end of the rotating plate, motors are fixedly connected to the upper ends of one sides of the two supporting plates, a mounting basket is rotationally connected between the two motors, and a motion detector is fixedly connected to one side of the bottom end of the mounting plate. According to the intelligent picture stabilizing device for the director camera based on the efficient information acquisition requirement, through cooperative work of the electric turntable and the motor, the device can realize stable rotation of the camera in different angles and directions, and meanwhile, the compensation controller adjusts the posture of the camera in real time through a built-in algorithm; therefore, picture jitter caused by handheld or mobile shooting is effectively reduced, and the stability and definition of the shot picture are ensured.

An infrared (IR) heating system 30 comprises an infrared heater 32, an infrared temperature sensor 36 and a controller 18. The IR heater comprises at least one heating element 26 and a planar IR emiss

Apparatus (30) for detecting motion of a device (1) for electrical stimulation of a subject is described. The apparatus (30) comprises a motion detector (2) to detect the motion of the device (1) and generate a motion output signal in response to the detected motion. The motion output signal is indicative of the amount of detected motion. A processor (21) is coupled to the motion detector (20). The processor (21) receives (72) the motion output signal from the motion detector (20) and generates a first processor output signal in response to the received motion output signal. An output device (14, 26) is coupled to the processor (21). The output device (14, 26) receives the first processor output signal from the processor (21) and generates a first output signal in response to the received first processor output signal. The processor (21) generates the first processor output signal if either: (i) the received motion output signal is greater than a threshold; or (ii) the received motion output signal is less than a threshold.

An artificial intelligence (AI) entry management (EM) security system includes a camera, a microphone, a motion detector, a speaker, and a software platform. Geofences are utilized to create boundaries around physical areas, such as locations for package delivery or property boundaries. The EM device and other devices connected to the software platform are configured to monitor the geofences and detect a presence of an activity, an event, an object, or a device. At least one license plate reader is utilized to read license plate characters. Voice recognition and voice identification are used to grant or deny permissions for individuals on a property.

The invention relates to an anti-theft device for vehicles, which can be coupled to the steering wheel of the vehicle and comprises: a main body (1) equipped with a fork (11) operable by means of a lock (12) and suitable for fixing the anti-theft device on an area of ​​the steering wheel (V), a first tube (13) fixed to said main body (1) and a second tube (2) mounted externally with respect to said first tube (13) and equipped with a hook (21) in order to hook onto a diametrically opposite area of ​​the steering wheel (V); the first tube (13) and the second tube (2) comprising adjustable coupling means for adjusting the length of the anti-theft device and the spacing between the fork (11) and the hook (21); characterized in that the adjustable coupling means comprise an internal thread (14) defined inside the first tube (13) and a threaded rod (22) fixed concentrically inside the second tube (2) and coupled in the internal thread (14);the anti-theft device comprising, inside the main body (1), an alarm module (3) comprising: a microcontroller (31), a power supply battery (33), acoustic alarm means (34), a switch (35) for activating and deactivating the alarm and a motion detector (32) capable of sending to the microcontroller (31) a signal for triggering the alarm when the latter detects movements or vibrations of a predetermined intensity.;

The invention relates to the technical field of motion detection, and discloses a primary motion detector based on a PN junction channel, a preparation method and a sensor, the primary motion detector comprises a first photoelectric transistor and a second photoelectric transistor; the first phototransistor is configured to work under source-drain positive bias voltage, and the attenuation process of light current during turn-off has a first fast attenuation time constant and a first slow attenuation time constant; the second phototransistor is configured to work under the source-drain reverse bias voltage, the photocurrent of the second phototransistor when the second phototransistor is turned off has a second fast decay time constant and a second slow decay time constant, and the first fast decay time constant is larger than the second fast decay time constant; a directional current pulse can be detected at the output of the primary motion detector when the light pulse moves in the direction from the first phototransistor to the second phototransistor. According to the invention, high-efficiency and low-power-consumption discrimination of the optical signal direction is realized.