51 results about "Motion detector" patented technology

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.

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 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.

A linear motor system includes a track and at least one movable member coupled to the track and configured to move along the track. The at least one movable member includes a first element, a second element relatively movable with respect to the first element, and at least one movement detector configured to transmit a movement signal, wherein the movement detector comprises at least one magnet positioned at one of the first or second element, and at least one magnetometer positioned at the other of the first or the second element. The linear motor system also includes a processing unit configured to calculate a movement of the second element with respect to the first element as a function of the movement signal received from the movement detector.

There is provided a vibration test device capable of accurately performing self-diagnosis related to the state of the vibration test device, including a failure determination, a failure prediction, and a performance limit determination of the vibration test device. A vibration test device 200 including a shaker 100 configured to shake a shaker table 48, includes: a drive controller 120 configured to control drive of the shaker 100 by controlling current and voltage applied to the shaker 100; a current detector 171 configured to detect the current that controls vibration of the shaker 100; a voltage detector 172 configured to detect the voltage that controls vibration of the shaker 100; a motion detector 135 configured to detect physical quantities related to a motion of the shaker table 48; and a determiner 134 configured to perform a determination related to a state of the vibration test device 200, including a failure determination, a failure prediction, and a performance limit determination, based on detection signals from the current detector 171, the voltage detector 172, and the motion detector 135.

A photographing system includes an image capturing device and a sensor device worn on a subject. The image capturing device includes an image sensor, a subject motion detector, a receiver, and an exposure controller. The image sensor is configured to capture an image of the subject. The subject motion detector is configured to detect a motion of the subject using the captured image. The receiver is configured to receive a sensing result transmitted from an external device. The exposure controller is configured to control exposure of the image sensor. The sensor device includes a sensor and a transmitter. The sensor is configured to acquire information on the subject. The transmitter is configured to transmit the sensing result of the sensor to the image capturing device. The exposure controller receives the sensing result and controls the exposure using the sensing result and a detection result of the motion.

The invention relates to the technical field of micro-motion detecting instruments, and discloses a micro-motion detecting instrument with a high-visibility identifier, which comprises a vibration pickup body with a supporting plate fixed on the outer side, two positioning assemblies are arranged on each of the two sides of the supporting plate, a supporting frame is fixedly connected to the upper surface of the supporting plate, a second sleeve is fixedly connected to the top end of the supporting frame, and the second sleeve is fixedly connected to the top end of the supporting frame. The upper surface of the supporting plate is provided with an air supply assembly communicated with the second sleeve, the second sleeve is internally provided with a multi-section telescopic assembly, the multi-section telescopic assembly comprises a plurality of first sleeves, and the first sleeves are sequentially connected in an inserted mode from outside to inside according to the diameter size from large to small; not only can attention be drawn in an outdoor environment through the flashing light and the sounder in an acousto-optic warning mode, but also the sounder and the flashing light can rise to enhance the striking degree of the device, and the carrying plate can assist in puncturing branches and leaves or displacing the branches and leaves in the rising process through the spine part at the top of the top block.

Electrical installation device, such as plugs, sockets, motion detectors, key card switches and the like, whose functional module (1) is securely and correctly positioned on a wall and / or on a standard installation box by means of a carrier (2), wherein at least one first locking element (3) is provided which is in operative connection with the carrier (2) and which engages in operative connection with at least one second locking element (4) which is present on a central design element (5) of the electrical installation device attached to the carrier (2), characterized in that an adapter piece (7) is screwed onto the carrier (2) via an intermediate design frame (6), and that the adapter piece (7) has the at least one first locking element (3).and that the adapter piece (7) has at least one clearance (8) in the area of ​​the at least one first locking means (3) to create independent movement possibilities of at least one first adapter piece area (7a) and of at least one second adapter piece area (7b), and that the at least one first locking means (3) is assigned to the at least one first adapter piece area (7a), and that the at least one second adapter piece area (7b) has a through-opening (11) for an assigned screw (10).

The present invention is a device for opening plastic bags, such as produce bags at the grocery store. Since those bags are made of very thin plastic, they can often be hard to open, and consumers have to lick their fingers to increase friction enough to unstick the two layers of plastic from each other and open the bag. The present invention obviates the need to lick one's fingers, providing a high-friction wheel with an irregular shape that intermittently contacts a protrusion. The wheel may be turned by means of a handle, or by means of a motor connected to a motion detector. If a plastic bag is inserted into the gap between the high-friction wheel and the protrusion, the bag will open, since the high-friction wheel will slide the top layer of plastic with respect to the bottom layer of plastic. Such a device may be mounted near a plastic bag dispenser at the grocery store or on a shopping cart, so that consumers do not need to remember to bring along yet another gadget.

Embodiments of the present invention provide a reconfigurable light switch that can control multiple light sources and a fan using a combination of buttons, a motion sensor, and a timer, for improved safety and convenience. The switch can be configured to automatically activate a visible light source when motion is detected by a motion detector, or when a button exposed on the face of the light switch is pressed or otherwise activated. The light switch can also include other buttons that activate one or more fans or activate other light sources, such as a UV light source that can sanitize and disinfect the surrounding room or environment. Advantageously, the light switches of the present invention can be reconfigured using dipswitches or the like to selectively enable different modes of operation.

Vehicle (1) comprising a motion sensor, interior lighting, an alarm system (2) and a computing unit (3), wherein the computing unit (3) is configured to control the alarm system (2) to issue an alarm when movement is detected by means of the motion sensor, where the motion sensor is designed as a motion detector (2.1) and is located in the vehicle interior (4), the interior lighting is designed as cargo area lighting (5), and the computing unit (3) is further configured to switch on the cargo area lighting (5) when a movement is detected by means of the motion detector (2.1), characterized by the fact that the computing unit (3) is configured to check a second and a third criterion when detecting movement, regardless of the door locking status, and: - to activate the alarm system (2) to trigger the alarm if the second criterion is met, or to leave the alarm system (2) switched off if the second criterion is not met; and - to switch on the cargo area lighting (5) if the third criterion is met, or to leave the cargo area lighting (5) switched off if the third criterion is not met; wherein - the second criterion corresponds to a failure to detect a known identifier and / or the third criterion corresponds to a detection of a known identifier.

A layout of a robotic operational environment is optimized to at least reduce or minimize occlusion of one or more sensors, to improve computational efficiency of motion planning, and / or improve an efficiency and / or robustness of generated motions plans. A respective sensor pose (i.e., positioned and oriented) for one or more sensors may be determined while taking into account the various robot poses of the robot(s) and transitions between robot poses. For instance, cost values that represent occlusion may be determined, and candidate sensor poses evaluated based on cost values or aggregated cost. The total number of sensors to be employed may not be known before execution, and in fact may be determined only after several iterations, upon reaching a termination condition (e.g., task completion time). Sensors make take any variety of forms, e.g., digital camera, radar, LIDAR, sonar, passive infrared (PIR) motion detector.

A motion and sound activated baby mobile device is comprised, which is a modified baby mobile that is self-activated when the baby moves or cries. The device comprises a mobile component with various toy attachments and a clamping system to mount the device to a crib or sleeping area. The mobile component also comprises a microphone, speaker, camera and motion detector to detect motion and crying of the baby. Once detected, the mobile component would automatically start playing soothing music, lighting up and moving. Further, the device interacts with a mobile application on a smart phone, allowing a user to change light settings, songs, and volume, as well as to visually check on the baby, as needed.

The embodiments disclose a system for controlling infestation of rodents with a smart mouse trap, including a motion detector configured to activate a camera to capture images when the motion detector detects the rodents close to the smart mouse trap, a thermal imaging device configured to capture thermal images of the rodents, a mobile application configured to scan at least one QR code identifier to determine a location of an area of the smart mouse trap, a pattern recognition processor configured to receive the captured images and analyze and compare the captured images to known rodent behavior patterns for generating matching patterns with insights into rodent habits and interactions and a graphical user interface configured to display an alert to a user when at least one of the rodents are in close proximity to the smart mouse trap and to display eradication recommendations.

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.

A swimming pool safety system is provided. The system is designed to prevent unattended swimming pool accidents through continuous monitoring and automated alert mechanisms. The system comprises multiple layers of protection, including infrared barrier sensors that project horizontal beams to detect perimeter breaches, water pressure sensors that identify disturbances caused by sudden water displacement, and motion detectors that monitor movement around the pool area. These sensors are configured to reduce false alarms and ensure comprehensive coverage. When a breach is detected, the system activates a dual-alert protocol, which includes a 100- to 120-decibel audible alarm emitted through weatherproof speakers and a high-intensity LED strobe light for visual alerts. The system is controlled via a waterproof digital control panel requiring a personalized security code, which allows users to activate, deactivate, and configure settings.

The invention relates to a steam leak detection system (1) for detecting process steam that the steam trap cannot hold and leak in a line comprising a steam trap, having a control body (10) having a first extension (11) and a second extension (12) through which condensate, steam and flash steam pass, and comprising an inlet orifice (111) through which condensate, steam and flash steam enter into said first extension (11), and an outlet orifice (121) through which condensate, steam and flash steam exit from said second extension (12). The characterizing feature is that it comprises at least one moving object (15) positioned in the flow path of condensate, steam and flash steam between the first extension (11) and the second extension (12), a detector unit (80) having at least one movement detector (81) that detects the movement pattern of said moving object (15), and a processor unit (60) that enables the generation of a warning signal to be transmitted to at least one warning unit (90) when said movement detector (81) detects that the moving object (15) is moving in a way that is outside a reference movement pattern.

The utility model provides a kind of high temperature pipeline scald prevention interlock alarm device, comprising: motion detector, install on pipeline, for detecting the movement of object in specified area;Heat source detector, install on pipeline, for detecting whether there is heat source in the specified area;Alarm device, the signal input end of the alarm device is connected with the signal output end of motion detector, the signal output end of heat source detector, alarm device is configured to trigger when motion detector detects moving object, and heat source detector detects that there is heat source.The utility model is installed motion detector and heat source detector on pipeline, respectively for detecting the movement of object in specified area and whether there is heat source, and combined with alarm device is configured to work when receiving the trigger signal of motion detector and heat source detector simultaneously, solve the situation that single sensor can have false triggering, improve the reliability of detection.

An audio input signal is digitized via circuitry of an ear-wearable device. An adaptive feedback canceller has an adaptive filter producing an output that is inserted into the digitized audio input signal to cancel feedback. A motion detector provides a motion signal indicative of motion of the ear-wearable device. A processor is operable to determine a change in a feedback path based on the motion signal. The processor causes the adaptive filter to have faster adaption in response to the change in the feedback path is above a first threshold. The processor also causes the adaptive filter to have slower adaption in response to the change in the feedback path being below a second threshold.

Systems and techniques are described for motion detection. In various examples, a radar sensor may transmit at least a first frame and a second frame over a first period of time. Difference data representing differences between at least a first signal corresponding to the first frame and a second signal corresponding to the second frame may be determined by the radar sensor. First data may be determined by a passive infrared (PIR) sensor over the first period of time. A first machine learning model may generate, using the difference data and the first data, second data indicating whether motion is detected during the first period of time.

This invention relates to the field of motion detection technology, and discloses a primary motion detector based on a PN junction channel, its fabrication method, and a sensor. The primary motion detector includes a first phototransistor and a second phototransistor. The first phototransistor is configured to operate under a source-drain forward bias, and its photocurrent decay process during turn-off has a first fast decay time constant and a first slow decay time constant. The second phototransistor is configured to operate under a source-drain reverse bias, and its photocurrent during turn-off has a second fast decay time constant and a second slow decay time constant, wherein the first fast decay time constant is greater than the second fast decay time constant. When a light pulse moves along the direction from the first phototransistor to the second phototransistor, a directional current pulse can be detected at the output of the primary motion detector. This invention achieves high-efficiency and low-power discrimination of the direction of light signals.

The utility model relates to the technical field of leg supporting mechanisms of motion detection equipment, and discloses a leg supporting mechanism of wearable equipment based on motion detection, which comprises a connecting frame and a supporting plate, one side of the connecting frame is fixedly connected with a motion detector, a wearing mechanism is arranged between one side of the connecting frame and one side of the supporting plate, and the other side of the connecting frame is fixedly connected with the supporting plate. By arranging the wearing mechanism, when the leg of a sportsman is placed on the supporting plate to be supported, one side of the binding cloth can be tightly attached to the side, away from the supporting plate, of the leg of the sportsman, then one end of a binding belt and a hook face hook-and-loop fastener penetrate through the interior of a limiting ring, and then the leg of the sportsman is put on the supporting plate to be supported. The leg fixing device is used for fixing the legs of the sportsman, so that the legs of the sportsman are not prone to shaking on the supporting plate in the detection process, the influence on the detection result is avoided, and the detection efficiency and effect are improved.

A device that encapsulates functions necessary to sanitize an electronic system after detecting tampering or when user zeroization occurs. The device includes a FPGA, sensors, external tamper sensors, a battery, interfaces or discrete signals required to execute sanitization of hard drives, flash, registers, etc. The device issues a sanitization response through interface commands Manual sanitization (zeroization) can be achieved two ways, locally or through a remote zeroize button / switch / discrete. The sanitization response is activated through monitoring the tamper sensors. The sanitization response will destroy stored data and encryption keys before they can be compromised. The sanitization response could produce a notification that an event has occurred. The system can provide data protection without main line or standby power. Sensors could include, chassis intrusion switches, motion detectors, radiation sensors, light sensors, temperature sensors, magnetic sensors, or other external inputs.

Disclosed are systems and methods of a novel framework for automatically and dynamically activating and / or controlling HVAC equipment. The disclosed framework is designed to track user movements and manipulate HVAC diffusers for dynamic temperature and climate control by integrating various technologies to enhance comfort and energy efficiency. The framework employs sensors, such as motion detectors, infrared cameras, and the like, to monitor the location and activities of individuals within a space in real-time. The data collected can be processed by an intelligent control system that uses algorithms to predict occupancy patterns and adjust the HVAC settings accordingly. By directing air flow through motorized diffusers, the system can provide personalized climate control, ensuring optimal temperature and air quality in occupied areas while reducing energy consumption in unoccupied zones.

A device based on artificial intelligence and a hybrid system for signaling the health status of a single man or woman, or if he or she has fainted or fallen into a coma, to doctors, police, and other competent persons and authorities, characterized in that this device consists of sensors that detect whether there are signs of life from him or her in the room, a clock, time relays, a telephone system, and all or part of any matter and instruments such as switches, toggles, reset switches, buttons, sensors, ultrasonic or infrared or electromagnetic wave sensors, transmitters and receivers, photodiodes, light diodes, twilight switches, light barrier reflections, optosensors, motion detectors, logic, software, digital, hardware, keyboards, signal generators such as sirens, warning lights, announcement generators such as in answering machines, video cameras, digital cameras, smoke detectors, fire alarms, voice recording devices, and microphones.Sound analyzer, voice analyzer, which can recognize various keywords and key phrases such as "screaming," "help," "ah," "loud coughing like in asthma," and so on, indicating pain or fear; navigation systems to know one's own location; central processing unit (CPU) operating system, memory, registers, arithmetic logic unit (ALU), modem, ISDN or similar devices, mouse, keyboard, and other similar interfaces and peripherals, and some or all sensors such as distance sensors using magnetic, infrared, or ultrasonic waves, motion detectors, light detectors, photodiodes, light transistors, limit switches, flow sensors, fire detectors, smoke detectors, microphones, limit switches, seat contacts, limit switches, switches that are activated by opening or closing doors and change their state from closed to open and vice versa, contacts that sensors,These devices, which generate signals based on the sound of breaking glass, include glass break detectors, hybrid systems, and so on. They process signals from sensors and measure the time since the last sign of life from the person. If this time exceeds a certain limit, the device determines whether the person is unconscious or not. If there are no clear signs of life, the device sends a call, written text, and / or spoken message, one or more times and in stages, to doctors, police, and other relevant persons and agencies, so that doctors and others can go to the person to help or rescue them.

An image pickup apparatus includes a first imaging unit configured to acquire an object image, a second imaging unit configured to acquire an image of the image pickup apparatus in an imaging area on a rear side of the image pickup apparatus, a motion detector configured to detect a motion of the image pickup apparatus, a first determining unit configured to determine that an imaging preparation operation for acquiring the object image has been started by a user based on the image acquired by the second imaging unit in a case where a first motion is detected by the motion detector, and a second determining unit configured to determine whether the motion detector detects a second motion after the first determining unit determines that the imaging preparation operation has been started by the user.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for detecting motion of an object or event of interest. One of the methods includes maintaining a first image captured by a camera; maintaining, for each of one or more second images, a corresponding difference image generated from the first image and the corresponding second image; providing, to a deep motion detector trained to detect motion for an object of interest and to cause the deep motion detector to generate output, the one or more difference images and color image data for the first image; receiving, from the deep motion detector, output that indicates whether the first image likely depicts motion for an object of interest; and performing one or more automated actions using the output that indicates whether the first image likely depicts motion for an object of interest.

The invention discloses a small sonar measurement cavity and visual deep motion detector and system, and the detector comprises a high-pressure-resistant sealed housing, a detection system, an autonomous motion system, an environment perception and positioning system, and a control system, and the housing is in a cylindrical streamline shape suitable for passing through a narrow shaft; the detection system is integrated in the shell and comprises a miniaturized multi-beam sonar unit and a visual observation unit; the autonomous motion system is integrated in the shell, comprises a plurality of vector propellers and is used for providing multi-degree-of-freedom motion capability of the detector in the cavity; the environment sensing and positioning system is used for acquiring the posture, position and external environment parameters of the detector in real time; the control system is arranged in an electronic cabin in the shell and is used for controlling the detector to execute a detection task and processing and transmitting data; the problem that traditional equipment cannot be deployed through a narrow shaft is fundamentally solved, the detection efficiency is greatly improved, and the operation cost is reduced.

Device (10) for event-controlled playback of sounds, comprising: a) a housing (14), b) a power supply (20) for supplying electrical components with electrical voltage, c) a switch (22) for generating event data, which is designed to be activated and / or deactivated by an optical (16) and / or acoustic motion detector (18), d) a processor-controlled control unit (24) for processing event data from the switch (22), e) a memory (26) for digitally storing at least one sound, f) a sound generator (28) which converts the digitally stored sound into an acoustic signal and is activated by the control unit (24) for sound output, characterized in that g) a fragrance module (36) is provided which releases fragrances.

An image processing apparatus according to the present disclosure includes: a movement detector that detects a change amount of a desired object image in a plurality of continuously captured images and that generates movement information regarding the desired object image; an image corrector that generates a plurality of corrected images in which a change of the desired object image between the plurality of captured images is corrected on a basis of the movement information generated by the movement detector; and an exposure processor that generates an exposure image in a desired exposure state on a basis of the plurality of corrected images generated by the image corrector.