STEERING AUDIO RECORDINGS IN A SURVEILLANCE SYSTEM

    公开(公告)号:US20240319956A1

    公开(公告)日:2024-09-26

    申请号:US18186609

    申请日:2023-03-20

    IPC分类号: G06F3/16 G06T7/70

    CPC分类号: G06F3/165 G06T7/70

    摘要: A system may be configured to implement directional audio playback via digital signal processing on recorded audio. In some aspects, the system may include a processing device. Further, the processing device may be configured to select audio information for audio playback, the audio information including a plurality of audio captures of a microphone array, and determine directional instruction information for the audio playback, the directional instruction information identifying a virtual playback direction. In addition, the processing device may be further configured to generate a digital signal processing (DSP) plan based on the virtual playback direction, and apply the processing plan to the plurality of audio captures to produce the audio playback corresponding to the virtual playback direction.

    SYSTEMS AND METHODS FOR TRACKING OBJECTS
    4.
    发明公开

    公开(公告)号:US20240257520A1

    公开(公告)日:2024-08-01

    申请号:US18161646

    申请日:2023-01-30

    摘要: Example implementations include a method, apparatus and computer-readable medium in a video surveillance system for tracking an of-interest (OI) object, comprising receiving, from a user interface, a request to track an object in a first video stream from a plurality of video streams captured from a first camera of a plurality of cameras installed in an environment. The implementations further include extracting at least one image of the object from the first video stream. Additionally, the implementations further include generating a unique biometric identifier of the object based on the at least one image. Additionally, the implementations further include detecting, using the unique biometric identifier, the object in a second video stream captured from a second camera of the plurality of cameras, and outputting, on the user interface, the second video stream in response to detecting the object in the second video stream.

    Condenser arrangement for a chiller

    公开(公告)号:US12050042B2

    公开(公告)日:2024-07-30

    申请号:US17434346

    申请日:2020-02-27

    IPC分类号: F25B6/02 F25B39/00 F25B39/04

    摘要: A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system includes a first condenser configured to place a first refrigerant in a heat exchange relationship with a cooling fluid, a second condenser configured to place a second refrigerant in a heat exchange relationship with the cooling fluid, and a conduit system configured to direct a first portion of the cooling fluid from a cooling fluid supply to the first condenser and then through a first section of the second condenser in a series configuration. Further, the conduit system is configured to direct a second portion of the cooling fluid directly from the cooling fluid supply to a second section of the second condenser, such that the first portion of the cooling fluid and the second portion of the cooling fluid flow through the first condenser and the second condenser in a parallel configuration.

    Heat Pump System
    9.
    发明公开
    Heat Pump System 审中-公开

    公开(公告)号:US20240219082A1

    公开(公告)日:2024-07-04

    申请号:US18557891

    申请日:2022-04-24

    IPC分类号: F25B30/02 F25B41/20

    摘要: The present application provides a heat pump system, comprising a compressor, a first heat exchanger, a second heat exchanger, and a valve device. A first connecting port of the valve device is connected to an exhaust port of the compressor, a second connecting port of the valve device is connected to a first port of the second heat exchanger, a third connecting port of the valve device is connected to an air suction port of the compressor, a fourth connecting port of the valve device is connected to a first port of the first heat exchanger, and a fifth connecting port of the valve device is connected to a fourth port of the first heat exchanger. The valve device is configured to: when the heat pump system is operating in a refrigeration mode, the valve device communicates the third connecting port thereof with the air suction port of the compressor, so that the first heat exchanger acts as a falling film evaporator; and when the heat pump system is operating in a heating mode, the valve device communicates the first connecting port thereof with the exhaust port of the compressor, so that the first heat exchanger acts as a condenser.