SYSTEMS AND METHODS FOR DETECTING MOTION BASED ON A VIDEO PATTERN

    公开(公告)号:US20180033271A1

    公开(公告)日:2018-02-01

    申请号:US15220996

    申请日:2016-07-27

    Abstract: Some systems and methods for detecting motion based on a video pattern can include creating a motion image from a sequence of raw images, masking the motion image with a lens pattern associated with a PIR sensor and an associated Fresnel lens, splitting each of a plurality of blocks of the lens pattern into first and second negative areas, identifying a positive area pixel value as a sum of all pixels in the motion image aligned with the first positive area in the plurality of blocks, identifying a negative area pixel value as a sum of all pixels in the motion image aligned with the second negative area in the plurality of blocks, identifying a motion image response value as a difference between the positive and negative area pixel values, and identifying a presence of motion when the motion image response value exceeds a predetermined value.

    SYSTEMS AND METHODS FOR ACTIVATING AND DEACTIVATING CONTROLLED DEVICES IN A SECURED AREA

    公开(公告)号:US20200174452A1

    公开(公告)日:2020-06-04

    申请号:US16205608

    申请日:2018-11-30

    Abstract: Systems and methods for activating and deactivating controlled devices are provided. Such systems and methods can include a microprocessor unit sampling signal data from a smart microwave sensor module to detect a presence of a user within a secured area, using the signal data to track a route of the user within the secured area, and activating or deactivating the controlled devices located within the secured area based on a location of an end of the route. Such systems and methods can include activating the controlled devices when the location of the end of the route is within the secured area and deactivating the controlled devices when the location of the end of the route is not outside of the secured area.

    Systems and methods for detecting motion based on a video pattern

    公开(公告)号:US10311690B2

    公开(公告)日:2019-06-04

    申请号:US15220996

    申请日:2016-07-27

    Abstract: Some systems and methods for detecting motion based on a video pattern can include creating a motion image from a sequence of raw images, masking the motion image with a lens pattern associated with a PIR sensor and an associated Fresnel lens, splitting each of a plurality of blocks of the lens pattern into first and second negative areas, identifying a positive area pixel value as a sum of all pixels in the motion image aligned with the first positive area in the plurality of blocks, identifying a negative area pixel value as a sum of all pixels in the motion image aligned with the second negative area in the plurality of blocks, identifying a motion image response value as a difference between the positive and negative area pixel values, and identifying a presence of motion when the motion image response value exceeds a predetermined value.

    Apparatus and method of using a light conduit in a position detector
    4.
    发明授权
    Apparatus and method of using a light conduit in a position detector 有权
    在位置检测器中使用光导管的装置和方法

    公开(公告)号:US08982360B2

    公开(公告)日:2015-03-17

    申请号:US13778927

    申请日:2013-02-27

    CPC classification number: G01J1/18 G08B13/08 G08B13/186

    Abstract: A position detector includes a source of radiant energy, such as infrared light. A sensor is spaced from the source. The source and the sensor can be carried spaced apart from one another by a housing. Control circuits, carried by the housing, are coupled to the source and the sensor. Pulsed radiant energy, emitted by the source is incident on the sensor only when transmitted by a solid optical medium which has a predetermined orientation relative to the housing. When the medium has the predetermined orientation, the sensor receives transmitted radiant energy from the source. When the medium moves from the predetermined orientation, the sensor ceases to receive the transmitted radiant energy from the source, and the control circuits can generate an alarm indication.

    Abstract translation: 位置检测器包括诸如红外光的辐射能源。 传感器与信号源间隔开。 源和传感器可以通过壳体彼此间隔开。 由壳体承载的控制电路耦合到源和传感器。 由源发射的脉冲辐射能仅在通过相对于壳体具有预定取向的固体光学介质传播时入射到传感器上。 当介质具有预定方向时,传感器从源接收传输的辐射能。 当介质从预定方向移动时,传感器停止从源接收发射的辐射能量,并且控制电路可以产生报警指示。

    SYSTEMS AND METHODS FOR ADJUSTING A SIGNAL BROADCAST PATTERN OF AN INTRUSION DETECTOR

    公开(公告)号:US20200174111A1

    公开(公告)日:2020-06-04

    申请号:US16205807

    申请日:2018-11-30

    Abstract: Systems and methods for adjusting a broadcast pattern of an intrusion detector are provided. Such systems and methods can include a microwave sensor of the intrusion detector broadcasting a detection signal into a secured area in the broadcast pattern, a communication module of the intrusion detector wirelessly receiving a signal adjustment command from a remote device, and a processor and executable control software of the intrusion detector parsing the signal adjustment command and instructing a signal adjuster of the intrusion detector to adjust a sensitivity of the microwave sensor or an amplitude of the detection signal to alter the broadcast area of the broadcast pattern based on information contained in the adjustment command.

    Systems and methods for determining and verifying a presence of an object or an intruder in a secured area

    公开(公告)号:US10438464B1

    公开(公告)日:2019-10-08

    申请号:US16001360

    申请日:2018-06-06

    Abstract: Systems and methods for determining and verifying a presence of an object or an intruder within a secured area are provided. Such systems and methods tan include a microprocessor unit sampling data from a smart microwave sensor module to detect the presence of the object or the intruder, using the data to calculate a velocity of the object or intruder, using the data to calculate a distance between the smart microwave sensor module and the object or the intruder, determining whether the velocity is within a predefined range, and using the distance to determine whether the object or the intruder is within a designated protection territory. Such systems and methods also may include recording trigger positions of the object or the intruder when the velocity is within the predefined range and the distance indicates the object or the intruder is within the designated protection territory.

    Apparatus and Method of Using a Light Conduit in a Position Detector
    7.
    发明申请
    Apparatus and Method of Using a Light Conduit in a Position Detector 有权
    在位置检测器中使用光导管的装置和方法

    公开(公告)号:US20140240717A1

    公开(公告)日:2014-08-28

    申请号:US13778927

    申请日:2013-02-27

    CPC classification number: G01J1/18 G08B13/08 G08B13/186

    Abstract: A position detector includes a source of radiant energy, such as infrared light. A sensor is spaced from the source. The source and the sensor can be carried spaced apart from one another by a housing. Control circuits, carried by the housing, are coupled to the source and the sensor. Pulsed radiant energy, emitted by the source is incident on the sensor only when transmitted by a solid optical medium which has a predetermined orientation relative to the housing. When the medium has the predetermined orientation, the sensor receives transmitted radiant energy from the source. When the medium moves from the predetermined orientation, the sensor ceases to receive the transmitted radiant energy from the source, and the control circuits can generate an alarm indication.

    Abstract translation: 位置检测器包括诸如红外光的辐射能源。 传感器与信号源间隔开。 源和传感器可以通过壳体彼此间隔开。 由壳体承载的控制电路耦合到源和传感器。 由源发射的脉冲辐射能仅在通过相对于壳体具有预定取向的固体光学介质传播时入射到传感器上。 当介质具有预定方向时,传感器从源接收传输的辐射能。 当介质从预定方向移动时,传感器停止从源接收发射的辐射能量,并且控制电路可以产生报警指示。

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