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公开(公告)号：US11927688B2
公开(公告)日：2024-03-12
申请号：US17285276
申请日：2020-05-15
摘要： Firearm discharge location systems and methods are described. According to one aspect, a firearm discharge location system includes a plurality of microphones spaced from one another, timing circuitry configured to generate a plurality of asynchronous timing references, wherein data capture operations with respect to the microphones of a first pair are synchronized with one another using a first of the timing references and data capture operations with respect to the microphones of a second pair are synchronized with one another using a second of the timing references, and processing circuitry configured to use outputs of the first and second pairs of the microphones to identify a location of a firearm discharge.
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公开(公告)号：US10741038B2
公开(公告)日：2020-08-11
申请号：US16374635
申请日：2019-04-03
摘要： A system and method of detecting and analyzing a threat in a confined environment is disclosed. An audio board detects and analyzes audio signals which are then transmitted and analyzed to determine the location of a gunshot in a confined location and the type of firearm being shot.
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公开(公告)号：US10290195B2
公开(公告)日：2019-05-14
申请号：US15440902
申请日：2017-02-23
摘要： A system and method of detecting and analyzing a threat in a confined environment is disclosed. An audio board detects and analyzes audio signals which are then transmitted and analyzed to determine the location of a gunshot in a confined location and the type of firearm being shot.
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公开(公告)号：US20210389412A1
公开(公告)日：2021-12-16
申请号：US17285276
申请日：2020-05-15
摘要： Firearm discharge location systems and methods are described. According to one aspect, a firearm discharge location system includes a plurality of microphones spaced from one another, timing circuitry configured to generate a plurality of asynchronous timing references, wherein data capture operations with respect to the microphones of a first pair are synchronized with one another using a first of the timing references and data capture operations with respect to the microphones of a second pair are synchronized with one another using a second of the timing references, and processing circuitry configured to use outputs of the first and second pairs of the microphones to identify a location of a firearm discharge.
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公开(公告)号：US20210080570A1
公开(公告)日：2021-03-18
申请号：US17009598
申请日：2020-09-01
摘要： Firearm discharge location systems and associated methods are described. According to one aspect, a firearm discharge location system includes a plurality of microphone devices individually configured to receive acoustic signals of a firearm discharge and to generate information regarding the received acoustic signals of the firearm discharge, a locator system configured to identify a plurality of locations of the microphone devices during the generation of the information regarding the received acoustic signals of the firearm discharge by the microphone devices, and processing circuitry configured to use the identified locations of the microphone devices and the information regarding the received acoustic signals of the firearm discharge to identify the location of the firearm discharge.
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公开(公告)号：US20240168126A1
公开(公告)日：2024-05-23
申请号：US18419893
申请日：2024-01-23
CPC分类号： G01S5/22 , G01S3/808 , G01S5/18 , G01S2205/06 , H04R1/08
摘要： Firearm discharge location systems and methods are described. According to one aspect, a firearm discharge location system includes a plurality of microphones spaced from one another, timing circuitry configured to generate a plurality of asynchronous timing references, wherein data capture operations with respect to the microphones of a first pair are synchronized with one another using a first of the timing references and data capture operations with respect to the microphones of a second pair are synchronized with one another using a second of the timing references, and processing circuitry configured to use outputs of the first and second pairs of the microphones to identify a location of a firearm discharge.
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公开(公告)号：US20230184880A1
公开(公告)日：2023-06-15
申请号：US17547665
申请日：2021-12-10
CPC分类号： G01S5/22 , G08B13/1672 , G10L25/51
摘要： Waveform emission location determination systems and associated methods are described. According to one aspect, a waveform emission location determination system includes a plurality of detectors configured to receive a waveform emitted by a source and to generate electrical signals corresponding to the waveform, processing circuitry configured to access data corresponding to the electrical signals generated by the detectors, use the data to determine a plurality of spheres, and wherein a surface of each of the spheres contains a location of the source when the waveform was emitted by the source, determine an intersection of the spheres, and use the intersection of the spheres to determine the location of the source when the waveform was emitted by the source.
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公开(公告)号：US20190228629A1
公开(公告)日：2019-07-25
申请号：US16374635
申请日：2019-04-03
摘要： A system and method of detecting and analyzing a threat in a confined environment is disclosed. An audio board detects and analyzes audio signals which are then transmitted and analyzed to determine the location of a gunshot in a confined location and the type of firearm being shot.
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公开(公告)号：US20170169686A1
公开(公告)日：2017-06-15
申请号：US15440902
申请日：2017-02-23
CPC分类号： G08B21/02 , G01S5/18 , G08B7/064 , G08B13/1672 , G08B25/009 , G08B29/185 , G10L25/51 , H04R3/005 , H04R2499/11
摘要： A system and method of detecting and analyzing a threat in a confined environment is disclosed. An audio board detects and analyzes audio signals which are then transmitted and analyzed to determine the location of a gunshot in a confined location and the type of firearm being shot.
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公开(公告)号：US12105216B2
公开(公告)日：2024-10-01
申请号：US17547665
申请日：2021-12-10
CPC分类号： G01S5/22 , G08B13/1672 , G10L25/51
摘要： Waveform emission location determination systems and associated methods are described. According to one aspect, a waveform emission location determination system includes a plurality of detectors configured to receive a waveform emitted by a source and to generate electrical signals corresponding to the waveform, processing circuitry configured to access data corresponding to the electrical signals generated by the detectors, use the data to determine a plurality of spheres, and wherein a surface of each of the spheres contains a location of the source when the waveform was emitted by the source, determine an intersection of the spheres, and use the intersection of the spheres to determine the location of the source when the waveform was emitted by the source.
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