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公开(公告)号:US10055973B2
公开(公告)日:2018-08-21
申请号:US14777979
申请日:2013-12-09
发明人: Eric Scott Micko
IPC分类号: G01J5/00 , G08B29/18 , G01B11/00 , G01J5/02 , G01J5/08 , G08B13/19 , G08B13/191 , G08B13/193 , G01J5/34
CPC分类号: G08B29/185 , G01B11/00 , G01J5/0022 , G01J5/0025 , G01J5/02 , G01J5/0806 , G01J5/0809 , G01J5/0831 , G01J5/34 , G01J2005/345 , G08B13/19 , G08B13/191 , G08B13/193
摘要: A motion sensor has at least two tiers of monitored volumes that are offset from each other. Electromagnetic radiation, such as infrared light, is directed from the monitored volumes onto at least two sets of detector elements having separate outputs on a pyroelectric substrate of an infrared detector. As a warm object, such as a human or an animal, moves through the monitored volumes, the warmth from the object causes the voltage on the outputs of the infrared detector to change. The resultant waveforms are compared and if the two waveforms have a phase relationship corresponding to a critical phase angle that is based on the pitch of the monitored volumes and the offset between the tiers of monitored volumes, an animal-immune motion indication is generated.
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公开(公告)号:US07183912B2
公开(公告)日:2007-02-27
申请号:US11097904
申请日:2005-04-01
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: G08B13/08
CPC分类号: G08B29/183 , G08B13/19 , G08B29/24
摘要: A passive infrared sensor has two detector elements, each of which has a positive part and a negative part, with each detector element generating respective first and second signals. The signals are added together to render a “sum” signal and are also subtracted one from the other to render a “difference” signal, and a moving object is indicated only when the “sum” signal has a frequency different than the frequency of the “difference” signal.
摘要翻译: 无源红外传感器具有两个检测器元件,每个检测器元件具有正部分和负部分,每个检测器元件产生相应的第一和第二信号。 信号被相加在一起以呈现“和”信号,并且也相互减去一个以产生“差”信号,并且仅当“和”信号的频率不同于 “差”信号。
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公开(公告)号:US20090302220A1
公开(公告)日:2009-12-10
申请号:US12512415
申请日:2009-07-30
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: G01J5/00
CPC分类号: G08B13/191
摘要: A passive infrared sensor has two or more detector element arrays, each consisting of positive polarity and negative polarity elements. The signals from the arrays are both summed together and subtracted from each other, and if either the sum or difference signal exceeds a threshold, detection is indicated.
摘要翻译: 被动红外传感器具有两个或更多个检测器元件阵列,每个由正极性和负极性元件组成。 来自阵列的信号都被相加在一起并相互减去,并且如果和或差信号超过阈值,则指示检测。
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公开(公告)号:US07399969B2
公开(公告)日:2008-07-15
申请号:US10388862
申请日:2003-03-14
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: G01J5/08
CPC分类号: G08B13/19 , G08B29/183
摘要: A passive infrared sensor uses two detectors having elements of different configurations such that each element outputs a respective frequency when an object moves in front of it. Based on the presence of two frequencies with similar peak and/or slope characteristics, a motion signal is output to, e.g., activate an alarm. In another embodiment the detectors have plural elements with the elements of one detector being wired in a dimension that is orthogonal to the dimension in which the elements of the other detector are wired. The signals from the detectors are combined to determine motion and size of object. The detector elements can also be configured differently from each other as in the first embodiment, and the polarities of signals can be used to determine direction of motion.
摘要翻译: 被动红外传感器使用具有不同构造元件的两个检测器,使得当物体在其前方移动时,每个元件输出相应的频率。 基于具有类似峰值和/或斜率特性的两个频率的存在,输出运动信号以例如激活报警。 在另一个实施例中,检测器具有多个元件,其中一个检测器的元件以与另一检测器的元件布线的尺寸正交的尺寸布线。 来自检测器的信号被组合以确定物体的运动和尺寸。 检测器元件也可以如第一实施例中那样彼此不同地配置,并且可以使用信号的极性来确定运动方向。
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公开(公告)号:US08314390B2
公开(公告)日:2012-11-20
申请号:US12512415
申请日:2009-07-30
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: G01J5/00
CPC分类号: G08B13/191
摘要: A passive infrared sensor has two or more detector element arrays, each consisting of positive polarity and negative polarity elements. The signals from the arrays are both summed together and subtracted from each other, and if either the sum or difference signal exceeds a threshold, detection is indicated.
摘要翻译: 被动红外传感器具有两个或更多个检测器元件阵列,每个由正极性和负极性元件组成。 来自阵列的信号都被相加在一起并相互减去,并且如果和或差信号超过阈值,则指示检测。
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公开(公告)号:US07352107B2
公开(公告)日:2008-04-01
申请号:US11298541
申请日:2005-12-09
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: H01L41/08
CPC分类号: H01L41/042 , H03F1/34 , H03F3/181 , H03F3/347 , H03F3/45475 , H03F3/70 , H03F2203/45528
摘要: A transconductance monitoring and amplifying circuit for a piezoelectric transducer that may be used in, e.g., a motion detector system includes a FET, with the transducer (and, hence, the signal voltage reference) floating between the gate and source of the FET, as opposed to being connected to the common ground of the circuit. This permits the development of a larger detector signal and concomitantly the use of a relatively inexpensive FET instead of a relatively more expensive high impedance operational amplifier as must be used in conventional transconductance circuits. The FET and transducer can be held in a single four-pin package. A discrete time sampled operational amplifier may also be used.
摘要翻译: 可用于例如运动检测器系统的用于压电换能器的跨导监视和放大电路包括FET,其中在FET的栅极和源极之间浮置的换能器(以及因此的信号电压基准)作为 相对于连接到电路的公共地面。 这允许开发更大的检测器信号,并且伴随地使用相对便宜的FET而不是必须在常规跨导电路中使用的相对更昂贵的高阻抗运算放大器。 FET和传感器可以保持在单个四引脚封装中。 也可以使用离散的时间采样运算放大器。
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公开(公告)号:US08378820B2
公开(公告)日:2013-02-19
申请号:US12832688
申请日:2010-07-08
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: G08B13/00
CPC分类号: G08B13/191
摘要: An infrared motion sensor system has an infrared (IR) sensor having a predetermined field of view, a target positioned within the field of view of the sensor which emits a spatially or temporally non-uniform pattern of IR radiation, and a processor which receives an output signal from the IR sensor, compares the received output signal to a signature temperature profile signal corresponding to the non-uniform pattern of IR radiation emitted by the target, and detects deviation of the sensor output signal from the signature temperature profile signal, indicating intervention of an object in a monitored volume between the target and sensor. The size of the target may be of the order of human size.
摘要翻译: 红外线运动传感器系统具有具有预定视野的红外(IR)传感器,位于传感器的视野内的目标,其发射IR辐射的空间或时间不均匀图案;以及处理器,其接收 来自IR传感器的输出信号将接收的输出信号与对应于由目标发射的IR辐射的不均匀图案的签名温度分布信号进行比较,并且检测传感器输出信号与签名温度分布信号的偏差,指示干预 在目标和传感器之间的监视音量中的对象。 目标的大小可能是人的大小。
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公开(公告)号:US20110006897A1
公开(公告)日:2011-01-13
申请号:US12832688
申请日:2010-07-08
申请人: Eric Scott Micko
发明人: Eric Scott Micko
CPC分类号: G08B13/191
摘要: An infrared motion sensor system has an infrared (IR) sensor having a predetermined field of view, a target positioned within the field of view of the sensor which emits a spatially or temporally non-uniform pattern of IR radiation, and a processor which receives an output signal from the IR sensor, compares the received output signal to a signature temperature profile signal corresponding to the non-uniform pattern of IR radiation emitted by the target, and detects deviation of the sensor output signal from the signature temperature profile signal, indicating intervention of an object in a monitored volume between the target and sensor. The size of the target may be of the order of human size.
摘要翻译: 红外线运动传感器系统具有具有预定视野的红外(IR)传感器,位于传感器的视野内的目标,其发射IR辐射的空间或时间不均匀图案;以及处理器,其接收 来自IR传感器的输出信号将接收的输出信号与对应于由目标发射的IR辐射的不均匀图案的签名温度分布信号进行比较,并且检测传感器输出信号与签名温度分布信号的偏差,指示干预 在目标和传感器之间的监视音量中的对象。 目标的大小可能是人的大小。
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公开(公告)号:US07755052B2
公开(公告)日:2010-07-13
申请号:US11134780
申请日:2005-05-20
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: G01J5/20
CPC分类号: G01V8/10 , G08B13/19 , G08B13/191
摘要: A passive infrared sensor has two detection members established by respective detectors and optical elements, with alternating spatial volumes being monitored by each detection member. No dead space need exist between volumes. The detection members are configured such that a moving object causes the members to output different frequencies, whereas a non-moving stimulus produces the same frequency from both detection members.
摘要翻译: 被动红外传感器具有由相应的检测器和光学元件建立的两个检测构件,其中交替的空间体积由每个检测构件监测。 卷之间不存在死空间。 检测构件被配置为使得移动物体使得构件输出不同的频率,而非移动刺激从两个检测构件产生相同的频率。
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公开(公告)号:US07498576B2
公开(公告)日:2009-03-03
申请号:US11609232
申请日:2006-12-11
申请人: Eric Scott Micko
发明人: Eric Scott Micko
IPC分类号: G01J5/20
CPC分类号: G01J5/08 , G01J1/46 , G01J5/0025 , G01J5/04 , G01J5/047 , G01J5/0806 , G01J5/0809 , G01J5/084 , G01J5/0846 , G01J5/089 , G01J5/0893 , G01J5/34 , G01J5/522
摘要: A temperature detection system for detecting relative or absolute temperatures of objects in a monitored area has at least one infrared (IR) detector and at least one optical element for directing IR radiation within a detector field of view onto the infrared detector. A scanning system is configured to produce relative movement between the optical element and the IR detector such that the detector field of view is scanned across a monitored area to receive IR radiation from objects in the monitored area. A signal processing module for receiving the detector output signal is configured to produce an output profile of the relative temperatures of objects in the monitored area. The IR detector may be a pyroelectric detector.
摘要翻译: 用于检测被监测区域中的物体的相对温度或绝对温度的温度检测系统具有至少一个红外(IR)检测器和用于将检测器视场内的IR辐射引导到红外检测器上的至少一个光学元件。 扫描系统被配置为在光学元件和IR检测器之间产生相对运动,使得检测器视场跨越被监视的区域被扫描以从受监视区域中的物体接收IR辐射。 用于接收检测器输出信号的信号处理模块被配置为产生被监视区域中的对象的相对温度的输出分布。 IR检测器可以是热电检测器。
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