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1.发明申请Heart Rate Detection Method Used In Earphone And Earphone Capable Of Detecting Heart Rate 有权用于检测心率的耳机和耳机中的心率检测方法公开(公告)号：US20160212530A1
公开(公告)日：2016-07-21
申请号：US14901564
申请日：2015-05-29
Applicant: GOERTEK INC.
Inventor： Song Liu , Bo Li , Na Li , Shasha Lou
CPC classification number: H04R3/005 , A61B5/02438 , A61B5/02444 , A61B5/6803 , A61B5/6817 , A61B2562/0204 , H04R1/1016 , H04R1/1091 , H04R29/00
Abstract: The present invention discloses a heart rate detection method used in an earphone and an earphone capable of detecting heart rate. The method comprises: providing a cavity inside the earphone and installing a microphone in the cavity; a shell of the earphone is provided with a hole at a position where an opening of the cavity clings to, and when the earphone is worn, the cavity and the auricle which the hole clings to form an enclosed space; collecting signals generated by pressure change in the cavity by the microphone when the earphone is worn; and detecting heart rate according to the signals collected by the microphone. According to the technical scheme of the invention, the microphone is placed in the enclosed cavity formed by the cavity in the earphone and the shell of the earphone, which reduces interference of external noises, and reinforces signal information collected by the microphone.
Abstract translation: 本发明公开了一种能够检测心率的耳机和耳机中使用的心率检测方法。 该方法包括：在耳机内提供空腔并在空腔中安装麦克风; 耳机的壳体在空腔的开口附着的位置处设置有孔，并且当耳机被佩戴时，空腔和耳罩的耳廓形成封闭空间; 当耳机佩戴时，通过麦克风收集由空腔中的压力变化产生的信号; 并根据麦克风收集的信号检测心率。 根据本发明的技术方案，麦克风被放置在由耳机中的空腔和耳机壳体形成的封闭空腔中，这减少了外部噪声的干扰，并且增强了由麦克风收集的信号信息。
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公开(公告)号：US10477319B2
公开(公告)日：2019-11-12
申请号：US16304623
申请日：2017-06-12
Applicant: Goertek Inc.
Inventor： Shasha Lou , Na Li , Bo Li
IPC: H04R1/10 , G06F3/01 , H04R29/00 , H04R5/04 , H04R5/033 , G06F1/3296 , G06F1/3231
Abstract: A wearing state detection method for a wearable device and a device. The detection method comprises: providing in the wearable device a sensor in an area capable of contacting the skin of a user, wherein the sensor outputs different measurement values when the user wears or takes off the wearable device; acquiring a base value indicating whether the wearable device is being worn; after wearing detection has been started up, collecting measurement values from the sensor at a preset sampling frequency; judging whether the wearable device is currently in a wearing state according to the measurement values and the base value; and controlling the wearable device to turn off a corresponding function that is running when the wearable device is in a non-wearing state. The method and the device can reduce the power consumption and simplify user operation.
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3.发明授权Heart rate detection method used in earphone and earphone capable of detecting heart rate 有权用于检测心率的耳机和耳机的心率检测方法公开(公告)号：US09579029B2
公开(公告)日：2017-02-28
申请号：US14901581
申请日：2015-05-25
Applicant: Goertek, Inc.
IPC: A61B5/0245 , A61B5/024 , H04R1/10 , A61B5/00 , G10L21/0208 , H04R29/00
CPC classification number: A61B5/02438 , A61B5/024 , A61B5/02444 , A61B5/6803 , A61B5/721 , A61B5/7225 , A61B2562/0247 , G10L21/0208 , H04R1/10 , H04R1/1016 , H04R1/1041 , H04R1/1075 , H04R1/1083 , H04R1/1091 , H04R3/00 , H04R29/004
Abstract: The present invention discloses a heart rate detection method used in an earphone and an earphone capable of detecting heart rate. The method comprises: providing a cavity inside the earphone, and installing a microphone in the cavity; providing an acceleration sensor in the earphone; performing self-adaptive filtering process on signals collected by the acceleration sensor, and obtaining estimated signals of the signals generated by body movement of a wearer in the signals collected by the microphone; subtracting the estimated signals from the signals collected by the microphone to obtain signals related to heart rate; and detecting heart rate according to the signals related to heart rate. The technical scheme of the invention adopts an enclosed cavity to place the microphone to reduce interference of external noises and reinforce signal information collected by the microphone. By performing self-adaptive filtering on signals collected by the acceleration sensor to obtain estimated signals, subtracting the estimated signals from the signals collected by the microphone, and then detecting the heart rate, the influence of the body movement of the wearer on heart rate detection can be eliminated.
Abstract translation: 本发明公开了一种能够检测心率的耳机和耳机中使用的心率检测方法。 该方法包括：在耳机内提供空腔，并在麦克风中安装麦克风; 在耳机中提供加速度传感器; 对由加速度传感器收集的信号执行自适应滤波处理，并且获取由麦克风收集的信号中穿戴者身体运动产生的信号的估计信号; 从麦克风收集的信号中减去估计信号，以获得与心率相关的信号; 并根据与心率相关的信号检测心率。 本发明的技术方案采用封闭腔放置麦克风以减少外部噪声的干扰，并加强麦克风收集的信号信息。 通过对由加速度传感器收集的信号执行自适应滤波以获得估计信号，从麦克风收集的信号中减去估计信号，然后检测心率，穿戴者身体运动对心率检测的影响 可以消除。
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Patent Agency Ranking
公开(公告)号：US10302449B2
公开(公告)日：2019-05-28
申请号：US14891581
申请日：2014-12-25
Applicant: Goertek Inc.
Abstract: The present invention provides a step counting method and device. The method comprises the following steps performed repeatedly: a) obtaining three monoaxial acceleration signals with a predetermined length from triaxial output of a triaxial acceleration sensor worn on a walkrunner; b) performing high-pass filtering on each obtained monoaxial acceleration signal; c) performing pitch detection on each high-pass filtered monoaxial acceleration signal; d) using the pitch obtained in each pitch detection as a cut-off frequency to set a low-pass or band-pass filter, and performing low-pass or band-pass filtering on corresponding high-pass filtered monoaxial acceleration signal by using it; e) obtaining acceleration signal extreme value points from each low-pass or band-pass filtered monoaxial acceleration signal and removing interfering extreme value points therein; f) counting the number of the acceleration signal extreme value points after the interfering extreme value points have been removed; g) determining the accumulative walkrun step number of the walkrunner. The method can count steps accurately.
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5.发明授权公开(公告)号：US09635458B2
公开(公告)日：2017-04-25
申请号：US14901564
申请日：2015-05-29
Applicant: Goertek, Inc.
Inventor： Song Liu , Bo Li , Na Li , Shasha Lou
CPC classification number: H04R3/005 , A61B5/02438 , A61B5/02444 , A61B5/6803 , A61B5/6817 , A61B2562/0204 , H04R1/1016 , H04R1/1091 , H04R29/00
Abstract: The present invention discloses a heart rate detection method used in an earphone and an earphone capable of detecting heart rate. The method comprises: providing a cavity inside the earphone and installing a microphone in the cavity; a shell of the earphone is provided with a hole at a position where an opening of the cavity clings to, and when the earphone is worn, the cavity and the auricle which the hole clings to form an enclosed space; collecting signals generated by pressure change in the cavity by the microphone when the earphone is worn; and detecting heart rate according to the signals collected by the microphone. According to the technical scheme of the invention, the microphone is placed in the enclosed cavity formed by the cavity in the earphone and the shell of the earphone, which reduces interference of external noises, and reinforces signal information collected by the microphone.
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公开(公告)号：US20160000359A1
公开(公告)日：2016-01-07
申请号：US14770731
申请日：2014-12-25
Applicant: GOERTEK INC
CPC classification number: A61B5/1123 , A61B5/4806 , A61B5/7225 , A61B5/7264 , A61B5/742 , A61B2562/0219
Abstract: The present invention provides a human body movement state monitoring method and device. The method comprises the following steps performed repeatedly: obtaining acceleration signals having a set sampling time period from output of a triaxial acceleration sensor worn on a human body, and calculating the energy and average power of the acceleration signals; determining a human body movement state according to the average power of the acceleration signals, and if the average power of the acceleration signals is more than a predetermined fierce movement threshold, determining that the human body is in a fierce movement state, if the average power of the acceleration signals is less than a predetermined sleeping threshold, determining that the human body is in a sleeping state, if the average power of the acceleration signals is less than the fierce movement threshold and is more than the sleeping threshold, determining that the human body is in a light movement state; if the human body is in the fierce movement state, further determining whether the acceleration signals have quasi-periodicity, if the acceleration signals do not have quasi-periodicity, determining that the human body is in an irregular fierce movement state, if the acceleration signals have quasi-periodicity, determining that the human body is in a regular fierce movement state. The method can automatically, comprehensively, round-the-clock, accurately monitor various movement states of a person.
Abstract translation: 本发明提供一种人体运动状态监测方法及装置。 该方法包括重复执行的以下步骤：从佩戴在人体上的三轴加速度传感器的输出获得具有设定的采样时间段的加速度信号，并计算加速度信号的能量和平均功率; 根据加速度信号的平均功率确定人体运动状态，并且如果加速度信号的平均功率大于预定的剧烈运动阈值，则确定人体处于激烈的运动状态，如果平均功率 的加速度信号小于预定睡眠阈值，如果加速度信号的平均功率小于激活的移动阈值并且大于睡眠阈值，则确定人体处于睡眠状态，确定人体 身体处于轻微的运动状态; 如果人体处于激烈的运动状态，则进一步确定加速度信号是否具有准周期性，如果加速度信号不具有准周期性，则确定人体处于不规则的激烈运动状态，如果加速度信号 具有准周期性，确定人体处于正常的激烈运动状态。 该方法可以自动，全面，全天候，准确地监控人的各种运动状态。
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公开(公告)号：US10856777B2
公开(公告)日：2020-12-08
申请号：US15541313
申请日：2016-06-23
Applicant: Goertek Inc.
IPC: A61B5/11 , G01C22/00 , A61B5/0205 , A61B5/00 , A61B5/024
Abstract: A method and device for identifying a human movement state that includes: determining according to acceleration signals that are collected by a three-axis acceleration sensor that a human is in a walking state, calculating a walking step number of the human, and calculating a walking step frequency according to the number; calculating a corresponding physical sign frequency during the walking process according to a physical sign signal that is collected; and comparing the walking step frequency and the physical sign frequency that are obtained by calculating respectively with a step frequency threshold and a physical sign frequency threshold, and if the walking step frequency is greater than the step frequency threshold, and the physical sign frequency is greater than the physical sign frequency threshold, determining that the human movement state is a running state, and recording the calculated walking step number to be a running step number.
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8.发明申请公开(公告)号：US20160206222A1
公开(公告)日：2016-07-21
申请号：US14901581
申请日：2015-05-25
Applicant: GOERTEK INC
IPC: A61B5/024 , G10L21/0208 , H04R1/10 , A61B5/00 , H04R29/00
CPC classification number: A61B5/02438 , A61B5/024 , A61B5/02444 , A61B5/6803 , A61B5/721 , A61B5/7225 , A61B2562/0247 , G10L21/0208 , H04R1/10 , H04R1/1016 , H04R1/1041 , H04R1/1075 , H04R1/1083 , H04R1/1091 , H04R3/00 , H04R29/004
Abstract: The present invention discloses a heart rate detection method used in an earphone and an earphone capable of detecting heart rate. The method comprises: providing a cavity inside the earphone, and installing a microphone in the cavity; providing an acceleration sensor in the earphone; performing self-adaptive filtering process on signals collected by the acceleration sensor, and obtaining estimated signals of the signals generated by body movement of a wearer in the signals collected by the microphone; subtracting the estimated signals from the signals collected by the microphone to obtain signals related to heart rate; and detecting heart rate according to the signals related to heart rate. The technical scheme of the invention adopts an enclosed cavity to place the microphone to reduce interference of external noises and reinforce signal information collected by the microphone. By performing self-adaptive filtering on signals collected by the acceleration sensor to obtain estimated signals, subtracting the estimated signals from the signals collected by the microphone, and then detecting the heart rate, the influence of the body movement of the wearer on heart rate detection can be eliminated.
Abstract translation: 本发明公开了一种能够检测心率的耳机和耳机中使用的心率检测方法。 该方法包括：在耳机内提供空腔，并在麦克风中安装麦克风; 在耳机中提供加速度传感器; 对由加速度传感器收集的信号执行自适应滤波处理，并且获取由麦克风收集的信号中穿戴者身体运动产生的信号的估计信号; 从麦克风收集的信号中减去估计信号，以获得与心率相关的信号; 并根据与心率相关的信号检测心率。 本发明的技术方案采用封闭腔放置麦克风以减少外部噪声的干扰，并加强麦克风收集的信号信息。 通过对由加速度传感器收集的信号执行自适应滤波以获得估计信号，从麦克风收集的信号中减去估计信号，然后检测心率，穿戴者身体运动对心率检测的影响 可以消除。
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