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公开(公告)号：US20240048913A1
公开(公告)日：2024-02-08
申请号：US18259084
申请日：2021-12-06
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Song LIU , Yanyan HOU
CPC classification number: H04R9/06 , H04R1/025 , H04R1/028 , H04R9/025 , H04R9/045 , H04R7/18 , H04R7/04 , H04R1/288 , H04R1/023 , H04R2499/11 , H04R2400/03
Abstract: A speaker module and an electronic device are disclosed, comprises a module casing, a speaker unit and a linear motor module. The module casing is provided with a mounting cavity; the speaker unit is provided in the mounting cavity and comprises a magnetic circuit system provided with a mounting groove; the linear motor module is provided in the mounting cavity and comprises a housing, a coil and a vibrating assembly; the housing comprises a body part and a protrusion protruding outward; the body part is at a bottom of the magnetic circuit system; the protrusion extends into the mounting groove; the coil is provided in the protrusion part; the vibrating assembly is provided in the body part. The overall structure of the speaker module may be more compact, the speaker unit and the linear motor module may be controlled independently which improves the use effect of the speaker module.
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2.发明申请公开(公告)号：US20180018954A1
公开(公告)日：2018-01-18
申请号：US15126754
申请日：2015-09-09
Applicant: Goertek Inc.
Inventor： Song LIU , Linzhang WANG , Bo LI
IPC: G10K11/178 , H04R1/10
CPC classification number: G10K11/178 , G10K11/1781 , G10K11/1785 , G10K11/17881 , G10K2210/1081 , G10K2210/3016 , G10K2210/3026 , G10K2210/3027 , G10K2210/3046 , H04R1/1008 , H04R1/1083 , H04R3/005 , H04R2410/07
Abstract: The present method comprises: providing a feedforward microphone outside of each earphone of the active noise-reduction earphones; detecting an amount of external noise by using the feedforward microphone; calculating a weighted energy of a noise signal; and determining whether it is needed to activate the active noise-reduction system based on the weighted energy. When the active noise-reduction control is needed, calculating energy values of two sub-bands, corresponding to the feedforward noise-reduction amount and the feedback noise-reduction amount respectively, in the noise signal, thereby determining the noise-reduction amounts of the feedforward noise reduction system and the feedback noise-reduction system, and controlling the earphone to perform corresponding feedforward noise reduction and feedback noise reduction. Compared with the existing active noise-reduction technologies with a fixed noise reduction, the present invention can optimize the noise-reduction effect.
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公开(公告)号：US20170112448A1
公开(公告)日：2017-04-27
申请号：US15126873
申请日：2015-08-03
Applicant: Goertek Inc.
Inventor： Song LIU , Shasha LOU , Bo LI
CPC classification number: A61B5/725 , A61B5/02 , A61B5/024 , A61B5/6803 , A61B5/6831 , A61B5/7207 , A61B5/7282
Abstract: A photoelectric type pulse signal measuring method includes, obtaining a main-path light signal transmitted by a photoelectric transmitter and reflected back from a surface of skin having an artery underneath, obtaining at least one auxiliary-path light signal receiving an ambient light signal, and based on the at least one auxiliary-path light signal, adaptively filtering an ambient light interference from the main-path light signal and obtaining an adaptive filtration result; or obtaining at least one auxiliary-path light signal transmitted by the same photoelectric transmitter and reflected back from a surface of skin without any artery underneath, and based on the auxiliary-path light signal, adaptively filtering a motion interference from the main-path light signal; then extracting a pulse signal from the adaptive filtration result. The present invention can simply and effectively eliminate the ambient light interference or motion interference upon photoelectric pulse signal measurement. Photoelectric type pulse signal measuring devices are also disclosed.
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公开(公告)号：US20160298984A1
公开(公告)日：2016-10-13
申请号：US14891581
申请日：2014-12-25
Applicant: GOERTEK INC
CPC classification number: G01C22/006 , A61B5/1118 , A61B5/112 , A61B5/7225 , A61B5/725 , A61B2562/0219 , A63B24/0062 , A63B2220/17
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.
Abstract translation: 本发明提供了一种步数计数方法和装置。 该方法包括重复执行的以下步骤：a）从佩戴在步行机上的三轴加速度传感器的三轴输出获得具有预定长度的三个单轴加速度信号; b）对每个获得的单轴加速度信号执行高通滤波; c）对每个高通滤波单轴加速度信号执行音高检测; d）使用在每个音调检测中获得的音调作为截止频率来设置低通滤波器或带通滤波器，并且通过使用对相应的高通滤波单轴加速度信号进行低通或带通滤波 ; e）从每个低通或带通滤波单轴加速度信号获得加速度信号极值点，并在其中去除其中的干扰极值点; f）在除去干扰极值点之后计算加速度信号极值点的数量; g）确定步行者的累积步行步数。 该方法可以准确地计数步数。
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Patent Agency Ranking
公开(公告)号：US20160372102A1
公开(公告)日：2016-12-22
申请号：US14901555
申请日：2014-07-04
Applicant: Goertek Inc
Inventor： Song LIU , Shasha LOU , Fupo WANG
IPC: G10K11/178
CPC classification number: G10K11/178 , G10K2210/1081 , G10K2210/3026 , G10K2210/3027 , G10K2210/3055 , G10K2210/506 , G10K2210/511 , H04R1/1016 , H04R3/00 , H04R3/02 , H04R2460/01
Abstract: The present invention discloses a howling suppression method and device applied to an ANR earphone. The method comprises: collecting signals by using a first microphone and a second microphone; wherein the first microphone is arranged in a position outside an auditory meatus when said ANR earphone is worn, and the second microphone is arranged in a position inside the auditory meatus when the ANR earphone is worn; according to a relation between signals collected by the first microphone and the second microphone, judging whether the current state of said ANR earphone is a state unable to produce a howling or a state able to produce a howling; and when the current state of said ANR earphone is a state able to produce a howling, starting processing for preventing howling production. The technical scheme can achieve that the ANR earphone does not produce a howling all the time.
Abstract translation: 本发明公开了一种应用于ANR耳机的啸声抑制方法和装置。 该方法包括：通过使用第一麦克风和第二麦克风来收集信号; 其中当所述ANR耳机佩戴时，所述第一麦克风被布置在听觉口外侧的位置，并且当所述ANR耳机佩戴时，所述第二麦克风被布置在所述耳道内的位置; 根据由第一麦克风和第二麦克风收集的信号之间的关系，判断所述ANR耳机的当前状态是否不能产生啸声或能产生啸声的状态; 并且当所述ANR耳机的当前状态是能够产生啸声的状态时，用于防止啸声产生的开始处理。 技术方案可以实现ANR耳机不会产生啸叫。
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公开(公告)号：US20250168569A1
公开(公告)日：2025-05-22
申请号：US18839466
申请日：2023-03-09
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Song LIU , Xianzhong LANG , Chengfei ZHANG , Chunfa LIU
Abstract: A sound production module and a terminal device are disclosed. The sound production module includes a sound production unit and an expansion cavity, the sound production unit includes a magnetic circuit system, a receiver unit including a first diaphragm and a speaker unit opposite to the receiver unit and including a second diaphragm. Vibration systems of the receiver unit and the speaker unit are on two opposite sides of the magnetic circuit system. A first rear cavity is formed between the first diaphragm and the magnetic circuit system. A second rear cavity is formed between the second diaphragm and the magnetic circuit system. The first rear cavity is separated from the second rear cavity and the expansion cavity. The receiver unit is provided with a communication hole for communicating the first rear cavity with a space outside the sound production module and not communicated with the expansion cavity.
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公开(公告)号：US20250159412A1
公开(公告)日：2025-05-15
申请号：US18839485
申请日：2023-03-09
Applicant: GOERTEK INC.
Inventor： Xiaodong CAI , Song LIU , Xianzhong LANG , Chengfei ZHANG , Chunfa LIU
Abstract: Disclosed are a sound generating module and an electronic device, the sound generating module including a sound generating unit, and the sound generating unit including a magnetic circuit system, a receiver unit and a speaker unit. The magnetic circuit system is provided with a first magnetic gap and a second magnetic gap; the receiver unit includes a first diaphragm and a first voice coil, the first diaphragm and the magnetic circuit system enclose to form a first rear cavity, the first voice coil is accommodated in the first rear cavity, one end of the first voice coil is coupled to the first diaphragm, and the other end of the first voice coil is inserted into the first magnetic gap; and the speaker unit includes a second diaphragm and a second voice coil, the second diaphragm and the magnetic circuit system enclose to form a second rear cavity.
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公开(公告)号：US20180091886A1
公开(公告)日：2018-03-29
申请号：US15312435
申请日：2016-07-21
Applicant: Goertek Inc.
Inventor： Song LIU , Shasha LOU , Bo LI , Hui QI
IPC: H04R1/10 , G10K11/178 , G08B21/18
CPC classification number: H04R1/1041 , G08B21/182 , G10K11/178 , G10K2210/1081 , H04R1/1083 , H04R3/00 , H04R2420/07 , H04R2430/01 , H04R2460/01 , H04R2460/07
Abstract: An earphone control method, an earphone control system and an earphone. The earphone control method includes: selecting a motion state judgement parameter of a wearer for controlling an earphone and setting an alert condition according to the selected motion state judgement parameter; real-timely monitoring and acquiring behavior data of the earphone wearer; calculating the motion state judgement parameter by using the acquired behavior data to obtain a motion state judgement parameter value; and judging whether or not the motion state judgement parameter value satisfies the alert condition; if the motion state judgement parameter value satisfies the alert condition, determining to enter an earphone alert state and controlling to perform corresponding alert operation on the earphone.
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公开(公告)号：US20170171657A1
公开(公告)日：2017-06-15
申请号：US15115525
申请日：2015-09-09
Applicant: Goertek Inc.
Inventor： Song LIU , Linzhang WANG , Bo LI
CPC classification number: H04R1/1041 , H03G5/165 , H04R1/1083 , H04R3/04 , H04R29/001 , H04R2430/03 , H04R2460/15
Abstract: The present invention discloses a method and an apparatus for earphone sound effect compensation and an earphone. The method of the present invention comprises: obtaining monitored signal data in a current wearing state of an earphone user according to a signal collected by a monitoring microphone and an audio signal played by a loudspeaker of the earphone; computing error data of the monitored signal data in the current wearing state relative to standard signal data in a standard wearing state of the earphone; and performing sound effect compensation to the earphone according to the error data. The technical solution of the present invention adopts an adaptive digital signal processing manner, which can dynamically compensate for sound effects in different earphone wearing manners and enable an earphone user to appreciate an audible effect in a standard earphone wearing state.
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