Vita-course Technologies Co., Ltd.

Huawei Device Co., Ltd.

Shenzhen Mindray Bio-medical Electronics Co., Ltd.

Huawei Device (dongguan) Co., Ltd.

Shenzhen Mindray Scientific Co., Ltd.

Vita-course Digital Technologies (tsingtao) Co., Ltd.

Jiao Yu

Zhiyong Wang

Jiwei Zhao

Ting Ma

Chuanmin Wei

Bo Huang

Peng Wu

Feng Zhang

Liang Li

Jian Cen

Xin Zhu

Ze-Hui Sun

Liang Zou

Dahai Dong

Chengwen Hu

Jian-Wei Su

Zhiqiang Lv

Jing-Ming Yang

Chao-Cheng Xie

Wen-Yu Ye

The present disclosure relates to systems and methods for signal processing. The methods may include: directing a transmitter to transmit a beam of light to the subject; receiving a first signal collected by a first receiver according to a first receiving parameter of the first receiver, the first signal being reflected by the subject in response to the beam of light and at least comprising a photoplethysmograph (PPG) signal relating to the subject and a moving/vibrating signal relating to the subject; receiving a second signal collected by a second receiver according to a second receiving parameter of the second receiver, the second signal being reflected by the subject in response to the beam of light and at least comprising the moving/vibrating signal; identifying the PPG signal of the subject in the first signal by removing the moving/vibrating signal from the first signal based on the second signal.

Signal obtaining method and system

The present disclosure relates to a device, method and system for calculating, estimating, or monitoring the blood pressure of a subject. At least one processor, when executing instructions, may perform one or more of the following operations. A first signal representing heart activity of the subject may be received. A second signal representing time-varying information on at least one pulse wave of the subject may be received. A first feature in the first signal may be identified. A second feature in the second signal may be identified. A pulse transit time based on a difference between the first feature and the second feature may be computed. The blood pressure of the subject may be calculated according to a first model based on the computed pulse transit time and a first set of calibration values, the first set of calibration values relating to the subject.

System and method for blood pressure monitoring

The present disclosure relates to a device, method and system for estimating or monitoring the health condition of a subject. At least one processor, when executing instructions, may perform one or more of the following operations. At least one physiological signal or information including a physiological signal of a subject may be received. At least one physiological parameter of interest may be generated based on the physiological signal. The physiological parameter of interest may be analyzed according to an analysis model. A physiological result may be generated. A recommendation may be provided based on the physiological analysis result.

System and method for health monitoring

A device, method and system for calculating, estimating, or monitoring the blood pressure of a subject. A first signal representing heart activity of a subject may be received. A plurality of second signals representing time-varying information on at least one pulse wave of the subject may be received from a plurality of body locations of the subject. A first feature of the first signal may be identified. For each of the plurality of second signals, a second feature may be identified. A pulse transit time based on a difference of the first feature and at least one of the second features may be computed. A blood pressure of the subject may be calculated according to a model based on the computed pulse transit time. The model may include a compensation term relating to the plurality of second signals or the second features thereof.

System and method for physiological parameter monitoring

The present disclosure relates to systems and methods for analyzing physiological sign information, including information acquisition, data storage, calculation or analysis, processing, result output, etc. The systems may perform a calculation or an analysis on the acquired information by a plurality of algorithms, perform a determination or a processing on the calculation result, and output the determination result of the processed physiological information.

Systems and methods for physiological sign analysis

A device (), method and system () for calculating, estimating, or monitoring the blood pressure of a subject. At least one processor, when executing instructions, may perform one or more of the following operations. A first signal representing heart activity of the subject may be received. A second signal representing time-varying information on at least one pulse wave of the subject may be received. A first feature in the first signal may be identified. A second feature in the second signal may be identified. A pulse transit time based on a difference between the first feature and the second feature may be computed. The blood pressure of the subject may be calculated according to a first model based on the computed pulse transit time and a first set of calibration values, the first set of calibration values relating to the subject.

The present invention provides a signal obtaining method and system, which includes functions of signal collection, analysis, calculation and output. The system can be configured to obtain vital signs by: collecting two or more physiological signals, calculating relation information between the two or more physiological signals, obtaining the vital signs by calculation based on the relation information, and output the obtained vital signs.

A computer-implemented method for a monitoring device being executed by a processor of the monitoring device comprises acquiring at least two kinds of physiological signals via a sensor of the monitoring device, obtaining a signal quality index of each of the at least two kinds of physiological signals by the processor of the monitoring device, providing a homologous physiological parameter value corresponding to each of the at least two kinds of physiological signals by the processor of the monitoring device, and fusing the homologous physiological parameter values based on the signal quality index of each of the at least two kinds of physiological signals and providing a fused value of the homologous physiological parameter values by the processor of the monitoring device. The disclosed physiological parameter processing method avoids disadvantages caused by relying on a single physiological signal.

Fusing sensor signals indicating a same physiological parameter based on quality indices of each signal

The present disclosure relates to a vital sign extraction method and system. The system comprises a receiving module for receiving at least one type of physiological information; a feature extraction module configured to extract a first feature and a second feature of the physiological information by using a first technique and a second technique; a processing module for performing a matching calculation on the first feature and the second feature, marking matching results, and identifying a noise result of the physiological information based on the matching results; and a calculation module for calculating a physiological sign of a living body.

Physiological sign information acquisition method and system

A method for manufacturing a carbon fiber component includes: placing a film with a texture on a first side surface into a mold, where a second side surface of the film abuts against an inner wall of the mold; injecting melted carbon fiber composite plastic into the first side surface through an injection port of the mold to obtain a component in a first shape; and obtaining a component in a second shape from the component in the first shape by using a material removal technique. Compared with the prior art, with the manufacturing method provided in the present invention, on the basis of ensuring a use strength requirement of a component, processing efficiency may be effectively increased. On this basis, the present invention further provides a carbon fiber component manufactured by using this manufacturing method.

Method for manufacturing carbon fiber component and carbon fiber component manufactured by using this method

A spring structure includes a support body, a first support rod, a second support rod, a first spring, a second spring, a first mounting member, and a second mounting member used for connecting to a lower shell of the slide phone. An installation hole running through the support body is disposed on the support body. One end of the first support rod is connected to the first mounting member and the other end is inserted in the installation hole of the support body. The first support rod may move along the installation hole and is sleeved with the first spring. One end of the second support rod is connected to the second mounting member and the other end is inserted in the installation hole of the support body.

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Shenzhen, China

Jiao Yu