WO2018028220A1 - 帕金森病患者手部震颤消除系统及方法 - Google Patents

帕金森病患者手部震颤消除系统及方法 Download PDF

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Publication number
WO2018028220A1
WO2018028220A1 PCT/CN2017/079361 CN2017079361W WO2018028220A1 WO 2018028220 A1 WO2018028220 A1 WO 2018028220A1 CN 2017079361 W CN2017079361 W CN 2017079361W WO 2018028220 A1 WO2018028220 A1 WO 2018028220A1
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Prior art keywords
tremor
patient
parkinson
hand
disease
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PCT/CN2017/079361
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English (en)
French (fr)
Inventor
张贯京
高伟明
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深圳市前海安测信息技术有限公司
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Publication of WO2018028220A1 publication Critical patent/WO2018028220A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36003—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of motor muscles, e.g. for walking assistance

Definitions

  • the present invention relates to the field of elderly health care, and more particularly to a system and method for removing hand tremor in patients with Parkinson's disease.
  • Parkinson's Disease also known as tremor paralysis syndrome.
  • Parkinson's syndrome is a chronic degenerative disorder of the central nervous system. According to statistics, there are about 5 million Parkinson's patients in the world. With the growing problem of old age in China, the prevalence of Parkinson's disease in urban people over 65 years old is close to 2%. Parkinson's disease has seriously threatened the middle-aged and elderly people in China. health. Patients with Parkinson's disease usually have varying degrees of dyskinesia symptoms, clinically characterized by resting tremor, bradykinesia, muscle stiffness, and posture gait disorders. The resting tremor of Parkinson's patients is due to the multiple contraction movements of the upper limbs to the antagonist muscles.
  • the tremor frequency is generally between 3 Hz and 9 Hz, and the tremor signal source is located in the cerebral cortex.
  • the occurrence of resting tremor in the upper limb not only affects the patient's physical posture, but also has a greater negative effect on the patient's daily living ability and quality of life.
  • the active activity of the upper limbs is decreased, the body discomfort, daily activities are limited, and emotional communication is performed. And cognitive impairments, etc.
  • the treatment of Parkinson's disease is divided into drug therapy and physical therapy.
  • drug therapy is currently the mainstream treatment, the risk of misdiagnosis and drug side effects is also present.
  • physical therapy is a better method, it is lacking. Appropriate tools to help patients better care and stay long-term. Therefore, it is necessary to provide a system and method for eliminating hand tremor in patients with Parkinson's disease to eliminate resting tremor of upper limbs in patients with Parkinson's disease, so as to facilitate upper limb movement and assist patients with Parkinson's disease.
  • the main object of the present invention is to provide a system and method for removing hand tremor in patients with Parkinson's disease, aiming at solving the problem of how to eliminate resting tremor of upper limbs in patients with Parkinson's disease.
  • a tremor suppression module configured to control a pulse electrode of the wearable device to generate an electrical stimulation pulse
  • a tremor identification module configured to collect a tremor signal of a patient's hand through an inertial sensor of the wearable device, and determine whether the intensity of the tremor signal of the patient's hand is greater than a preset intensity, when the intensity of the tremor signal of the patient's hand is greater than the pre- Set the intensity ⁇ to identify the tremor frequency, the tremor amplitude, and the tremor direction from the tremor signal in the patient's hand;
  • a tremor cancellation module is configured to generate a tremor reverse cancellation command according to a tremor frequency, a tremor amplitude, and a tremor direction of the tremor signal, and generate an inverse tremor by driving the electromagnetic vibrator of the wearable device according to the tremor reverse cancellation command.
  • the electromagnetic vibrator is configured to generate a lateral oscillation according to the tremor reverse cancellation command to reversely cancel the lateral tremor of the hand of the Parkinson's disease patient, and generate a longitudinal oscillation according to the tremor reverse cancellation command to reversely cancel the PA Longitudinal tremor of the hand of patients with Jinsen disease.
  • the tremor signal includes translational acceleration data in three directions of the X-axis, the y-axis, and the z-axis, and tremor amplitude, tremor frequency, and tremor direction in three directions of the X-axis, the y-axis, and the z-axis. .
  • the Parkinson's disease hand tremor elimination system further includes a rehabilitation tracking module, and the rehabilitation tracking module is configured to send the tremor frequency, the tremor amplitude, and the tremor direction to the medical through the communication interface of the wearable device.
  • Health Management Platform for Health Center is configured to send the tremor frequency, the tremor amplitude, and the tremor direction to the medical through the communication interface of the wearable device.
  • the Parkinson's disease hand tremor elimination system further comprises a visual cognition module for detecting the position of the target item by the Parkinson's disease patient through the infrared detector of the wearable device.
  • a visual cognition module for detecting the position of the target item by the Parkinson's disease patient through the infrared detector of the wearable device.
  • an infrared laser that controls the wearable device produces an infrared visual aperture illumination that directs the patient in the Parkinson's disease to discover the target item in a visually stimulating manner at the location of the target item.
  • the present invention also provides a method for eliminating hand tremor in patients with Parkinson's disease, which is applied to a wearable device, and the method for eliminating hand tremor in a Parkinson's disease patient includes the following steps:
  • the step of driving the electromagnetic vibrator of the wearable device according to the tremor reverse cancellation command to generate the reverse tremor comprises: driving the electromagnetic vibrator to generate a lateral oscillation according to the tremor reverse cancellation command to reversely cancel the Pa Lateral tremor of the hand of a patient with Jinsen disease; driving the electromagnetic vibrator to generate longitudinal oscillation according to a tremor reverse cancellation command to reversely counteract the longitudinal tremor of the hand of a patient with Parkinson's disease.
  • the tremor signal includes translational acceleration data in three directions of the X-axis, the y-axis, and the z-axis, and a tremor amplitude, a tremor frequency, and a tremor direction in three directions of the X-axis, the y-axis, and the z-axis. .
  • the method for removing hand tremor in the Parkinson's disease patient further comprises the steps of: transmitting the tremor frequency, the tremor amplitude and the tremor direction to a health management platform of the medical health center through a communication interface of the wearable device.
  • the method for eliminating hand tremor in the Parkinson's disease patient further comprises the steps of: detecting the position of the target item around the patient of the Parkinson's disease by the infrared detector of the wearable device; and controlling the infrared laser of the wearable device to generate the infrared
  • the visual aperture illuminates the location of the target item to visually stimulate the patient to assist the Parkinson's disease to find the target item.
  • the hand tremor elimination system and method for the Parkinson's disease patient of the present invention adopts the above technical solutions, and achieves the following technical effects: guiding the patient with Parkinson's disease to find the target item by means of visual stimulation , thereby helping to improve the cognitive sense of the target article in patients with Parkinson's disease; generating an electrical stimulation pulse through the pulse electrode to the phrenic nerve of the patient's hand to suppress resting tremor of the patient's hand, and reversing through the electromagnetic vibrator
  • the tremor counteracts the patient's hand tremor, thereby eliminating the influence of hand tremor and the inconvenience of upper limb movement, thereby increasing the initiative of upper limb activity in patients with Parkinson's disease, and thereby achieving the rehabilitation effect of patients with Parkinson's disease.
  • FIG. 1 is a functional block diagram of a preferred embodiment of a hand tremor elimination system for a Parkinson's disease patient of the present invention
  • FIG. 2 is a flow chart of a preferred embodiment of a preferred embodiment of a method for eliminating hand tremor in Parkinson's disease patients of the present invention; example Flow chart.
  • the present invention provides a hand tremor elimination system for a Parkinson's disease patient, which is applied to a wearable device worn on a hand (wrist or arm) of a Parkinson's disease patient, and guides the assisted Parkinson's disease by visual stimulation.
  • the patient finds the target item, thereby assisting in improving the cognitive sensation of the target item in patients with Parkinson's disease; suppressing the resting tremor of the patient's hand by generating an electrical stimulation pulse transmitted to the sacral nerve of the patient's hand, and by generating reverse tremor
  • the patient's hand tremor is offset, and the effect of eliminating hand tremor on the inconvenience of upper limb movement is obtained.
  • FIG. 1 is a functional block diagram of a preferred embodiment of a hand tremor elimination system for a Parkinson's disease patient of the present invention.
  • the Parkinson's disease hand tremor elimination system 10 is installed and operated in the wearable device 1, and the wearable device 1 includes, but is not limited to, an infrared detector 11, an infrared laser 12, and a pulse.
  • the infrared detector 11, the infrared laser 12, the pulse electrode 13, the inertial sensor 14, the electromagnetic vibrator 15, the communication interface 16 and the memory 17 are all connected to the microprocessor 18 via a data bus, and can be passed through a microprocessor.
  • the wearable device 1 can be integrated in a wristband, a wristband or a watch worn by a patient with Parkinson's disease on the hand (wrist or arm).
  • the infrared detector 11 is an existing sensor for detecting an object by emitting infrared rays for detecting the position of a target item around a patient of Parkinson's disease by emitting infrared rays.
  • the target item is a household item that is often used in a patient's life, including but not limited to, tableware, teacups, clothes, shoes, socks, glasses, and the like.
  • the infrared laser 12 is an existing micro infrared laser generating device for generating infrared visual light.
  • the circle and the position of the target object guide the assisted Parkinson's disease patient to find the target item in a visually stimulating manner, thereby helping to improve the cognitive sense of the target item in the Parkinson's disease patient.
  • the pulse electrode 13 is attached to the muscle abdominal surface of the hand muscle, and the hand muscle may be a wrist extensor or a wrist flexor.
  • the pulse electrodes 13 may be one or more, which may be attached to the sacral nerve of the hand of a Parkinson's disease patient.
  • the pulse electrode 13 is used to generate an electrical stimulation pulse transmitted to the phrenic nerve of the patient's hand to suppress the patient's hand tremor.
  • the pulse electrode 13 generates an electrical stimulation pulse for inhibiting Parkinson's resting tremor to be transmitted to the sacral nerve of the patient's hand, and inhibits the transmission of the central tremor signal to the ⁇ motor neuron by electrically stimulating the phrenic nerve to inhibit the activity of the spinal cord inner neuron.
  • the pathway which inhibits the tremor signal transmitted to the hand muscles, ultimately inhibits resting tremors in Parkinson's patients.
  • the inertial sensor 14 may be a six-axis inertial sensor or a nine-axis inertial sensor including a three-axis gyroscope and a three-axis acceleration sensor, and the nine-axis inertial sensor includes a three-axis gyroscope, a three-axis acceleration sensor, and Three-axis magnetic induction sensor.
  • the inertial sensor 14 is configured to collect a tremor signal of a hand inertial motion of a patient with Parkinson's disease, including an average acceleration in three directions of the X-axis, the y-axis, and the z-axis, and three directions of the X-axis, the y-axis, and the z-axis. Parameters such as tremor amplitude, tremor frequency tremor direction, and so on.
  • the electromagnetic vibrator 15 is an electromagnetic multivibrator for generating a reverse tremor according to the tremor reverse cancellation command to cancel the patient's hand tremor.
  • the electromagnetic vibrator 15 is capable of generating lateral oscillations to counteract the lateral tremor of the hand of a Parkinson's disease patient or to generate longitudinal oscillations to counteract the longitudinal tremor of the hand of a Parkinson's disease patient, thereby eliminating the hand.
  • the tremor causes the inconvenience of upper limb movement.
  • the communication interface 16 is a communication port of a remote wireless transmission network, and is used for transmitting the tremor amplitude, the tremor frequency and the tremor amplitude of the tremor signal of the hand of the Parkinson's disease patient to the health management platform of the medical health center. For doctors to provide rehabilitation for patients with Parkinson's disease.
  • the memory 17 may be a read-only memory unit ROM, an electrically erasable memory unit EEPROM or a flash memory unit FLASH and the like, and a program code for storing the Parkinson's disease hand tremor elimination system 10 Instruction sequence.
  • the microprocessor 18 may be a central processing unit (CPU), a microcontroller (MCU), a data processing chip, or an information processing unit having a data processing function for executing the hand tremor elimination system of the Parkinson's disease patient. 10 to eliminate resting tremors in upper limbs of patients with Parkinson's disease.
  • the Parkinson's disease hand tremor elimination system 10 includes, but is not limited to, the visual cognition module 101, the tremor suppression module 102, the tremor identification module 103, and the tremor cancellation module 104. And a rehabilitation tracking module 105.
  • module refers to a series of computer program instructions that can be executed by the microprocessor 18 of the wearable device 1 and that are capable of performing a fixed function, which is stored in the memory 17 of the wearable device 1. .
  • the visual cognition module 101 is configured to detect the position of the target item around the patient of the Parkinson's disease by the infrared detector 11, and control the infrared laser 12 to generate an infrared visual aperture to illuminate the position of the target item in a visually stimulating manner. Guided patients with Parkinson's disease to find the target item.
  • the infrared detector 11 detects the position of the target item around the patient of the Parkinson's disease by infrared rays. Thereafter, the visual cognition module 101 generates a visual control command according to the position of the target item, and generates an infrared according to the visual control instruction.
  • the visual aperture is illuminated at the location of the target item to guide the patient with Parkinson's disease to visualize the target item in a visually stimulating manner, thereby helping to improve the perception of the target item by the Parkinson's disease patient.
  • the target item is a household item frequently used in a patient's life, including but not limited to, tableware, teacups, clothes, shoes, socks, glasses, and the like.
  • the tremor suppression module 102 is configured to control the pulse electrode 13 to generate an electrical stimulation pulse transmitted to the phrenic nerve of the patient's hand to suppress the patient's hand tremor.
  • the pulse electrode 13 generates an electrical stimulation pulse for inhibiting resting tremor in a Parkinson's disease patient and transmits it to the sacral nerve of the patient's hand, and inhibits the activity of the spinal cord inner nerve by electrically stimulating the phrenic nerve.
  • the central tremor signal is transmitted to the a motor neuron pathway, which suppresses the tremor signal transmitted to the hand muscle, thereby achieving the final inhibition of resting tremor in patients with Parkinson's disease.
  • the tremor identification module 103 is configured to collect a tremor signal of the patient's hand through the inertial sensor 14, and determine whether the intensity of the tremor signal of the patient's hand is greater than a preset intensity.
  • the preset intensity of the tremor signal may be preset according to the severity of resting tremor in a Parkinson's disease patient, and generally the tremor generated by the hand does not affect the upper limb movement of the Parkinson's disease patient as the tremor intensity. quasi.
  • the tremor identification module 103 is further configured to identify the tremor frequency, the tremor amplitude, and the tremor direction from the tremor signal of the patient's hand.
  • the tremor signal includes average acceleration data in three directions of the X-axis, the y-axis, and the z-axis, and signal parameters such as tremor amplitude, tremor frequency, and tremor direction in the three directions of the X-axis, the y-axis, and the z-axis.
  • the tremor cancellation module 104 is configured to generate a tremor reverse cancellation command according to the tremor frequency, the tremor amplitude, and the tremor direction of the tremor signal, and drive the electromagnetic vibrator 15 according to the tremor reverse cancellation command.
  • the reverse tremor counteracts the patient's hand tremor, thereby eliminating the impact of hand tremors on the inconvenience of upper limb movement.
  • the tremor cancellation module 104 drives the electromagnetic vibrator 15 to generate lateral oscillation according to the tremor reverse cancellation command to reversely cancel the lateral tremor of the hand of the Parkinson's disease patient, and drives the electromagnetic vibrator according to the tremor reverse cancellation command.
  • 15 produces longitudinal oscillations to counteract longitudinal tremors in the hands of patients with Parkinson's disease.
  • the rehabilitation tracking module 105 is configured to send the tremor frequency, the tremor amplitude, and the tremor direction to the health management platform of the medical health center through the communication interface 16 of the wearable device 1 for the doctor to perform the Parkinson's disease patient Provide a basis for rehabilitation.
  • the present invention also provides a method for eliminating hand tremor in patients with Parkinson's disease, which is applied to a wearable device 1 worn on a hand (wrist or arm) of a Parkinson's disease patient, and guided by visual stimulation.
  • Patients with Parkinson's disease find the target item, thereby helping to improve the cognitive sense of the target item in patients with Parkinson's disease;
  • the pulsed electrode 13 generates an electrical stimulation pulse to the phrenic nerve of the patient's hand to suppress the resting tremor of the patient's hand.
  • the reverse tremor generated by the electromagnetic vibrator 15 counteracts the tremor of the patient's hand, thereby achieving the effect of eliminating the tremor of the hand and affecting the inconvenience of the upper limb.
  • the method for eliminating hand tremor in Parkinson's disease patients includes the following steps:
  • Step S21 detecting the position of the target item around the patient of the Parkinson's disease by the infrared detector; specifically, the visual cognition module 101 detects the position of the target item around the patient of the Parkinson's disease through the infrared detector 11.
  • the infrared detector 11 detects the position of the target item around the patient of the Parkinson's disease by infrared rays
  • the target item is a household item frequently used in the life of the patient, including but not limited to, a tableware, a teacup, and a clothes. , shoes, socks, glasses, etc.
  • Step S22 controlling the infrared laser to generate infrared visual aperture illumination to guide the assisted Parkinson's disease patient to find the target item in a visually stimulating manner at the position of the target item; specifically, the visual cognition module 101 controls the infrared laser 12 to generate infrared vision.
  • the aperture illumination at the location of the target item directs the patient with Parkinson's disease to discover the target item in a visually stimulating manner.
  • the visual cognition module 101 generates a visual control command according to the position of the target item, and generates an infrared visual aperture according to the visual control instruction. And illuminating the position of the target item, and visually stimulating the patient to assist the Parkinson's disease patient to find the target item, thereby improving the perception of the target item by the Parkinson's disease patient.
  • Step S23 controlling the pulse electrode to generate an electrical stimulation pulse; specifically, the tremor suppression module 102 controls the pulse electrode 13 to generate an electrical stimulation pulse transmitted to the sacral nerve of the patient's hand to suppress the patient's hand tremor.
  • the pulse electrode 13 generates an electrical stimulation pulse for inhibiting Parkinson's resting tremor to be transmitted to the sacral nerve of the patient's hand, and inhibits central tremor by electrically stimulating the phrenic nerve to inhibit the activity of the spinal cord.
  • the signal is transmitted to the alpha motor neuron pathway, which suppresses the tremor signal transmitted to the hand muscle, thereby achieving the final inhibition of resting tremor in patients with Parkinson's disease.
  • Step S24 collecting a tremor signal of the patient's hand through the inertial sensor; specifically, the tremor identification module 103 collects the tremor signal of the patient's hand through the inertial sensor 14.
  • the inertial sensor 14 collects a tremor signal of the inertial motion of the patient's hand, including the average acceleration in the three directions of the X-axis, the y-axis, and the z-axis, and the three directions of the X-axis, the y-axis, and the z-axis. Signals such as tremor amplitude and tremor frequency.
  • Step S25 whether the intensity of the tremor signal of the patient's hand is greater than a preset intensity; specifically, the tremor identification module 103 determines whether the intensity of the tremor signal of the patient's hand is greater than a preset intensity.
  • the preset intensity of the tremor signal may be preset according to the severity of resting tremor in a Parkinson's disease patient, and generally the tremor generated by the hand does not affect the upper limb movement of the Parkinson's disease patient as the tremor intensity. quasi. If the intensity of the tremor signal of the patient's hand is greater than the preset intensity, the flow proceeds to step S26; if the intensity of the tremor signal of the patient's hand is not greater than the preset intensity, the flow ends.
  • Step S26 identifying the tremor frequency, the tremor amplitude, and the tremor direction from the tremor signal of the patient's hand; specifically, when the intensity of the tremor signal of the patient's hand is greater than the preset intensity ⁇ , the tremor identification module 103 is from the patient's hand.
  • the tremor frequency, the tremor amplitude, and the tremor direction are identified in the tremor signal.
  • Step S27 generating a tremor reverse cancellation command according to the tremor frequency, the tremor amplitude, and the tremor direction; specifically, the tremor cancellation module 104 generates a tremor reverse cancellation command according to the tremor frequency, the tremor amplitude, and the tremor direction of the tremor signal.
  • the tremor reverse cancellation command is transmitted to the electromagnetic vibrator 15.
  • Step S28 driving the electromagnetic vibrator to generate reverse tremor according to the tremor reverse cancellation command; specifically, the tremor cancellation module 104 drives the electromagnetic vibrator 15 to generate reverse tremor to offset the patient's hand tremor according to the tremor reverse cancellation command.
  • the initiative of upper limb movement in patients with Parkinson's disease can be increased, thereby achieving the effect of assisting the rehabilitation of patients with Parkinson's disease.
  • the tremor cancellation module 104 drives the electromagnetic vibrator 15 to generate lateral oscillation according to the tremor reverse cancellation command to reversely cancel the lateral tremor of the hand of the Parkinson's disease patient, and drives the electromagnetic vibrator according to the tremor reverse cancellation command.
  • 15 produces longitudinal oscillations to counteract longitudinal tremors in the hands of patients with Parkinson's disease
  • Step S29 transmitting the tremor frequency, the tremor amplitude, and the tremor direction to the health management platform through the communication interface; specifically, the rehabilitation tracking module 105 passes the tremor frequency, the tremor amplitude, and the tremor direction through the wearable device 1
  • the communication interface 16 is sent to the health management platform of the medical health center for the doctor to provide a basis for rehabilitation of patients with Parkinson's disease.
  • the hand tremor elimination system and method for the Parkinson's disease patient of the present invention adopts the above technical solutions, and achieves the following technical effects: guiding the patient with Parkinson's disease to find the target item through visual stimulation. , thereby helping to improve the cognitive sense of the target article in patients with Parkinson's disease; generating an electrical stimulation pulse through the pulse electrode to the phrenic nerve of the patient's hand to suppress resting tremor of the patient's hand, and reversing through the electromagnetic vibrator
  • the tremor counteracts the patient's hand tremor, thereby eliminating the influence of hand tremor and the inconvenience of upper limb movement, thereby increasing the initiative of upper limb activity in patients with Parkinson's disease, and thereby achieving the rehabilitation effect of patients with Parkinson's disease.

Abstract

一种帕金森病患者手部震颤消除系统(10)及方法，应用在可穿戴设备(1)中，该系统(10)包括震颤抑制模块(102)，用于控制脉冲电极(13)产生电刺激脉冲；震颤识别模块(103)，用于通过惯性传感器(14)采集患者手部的震颤信号，当患者手部的震颤信号的强度大于预设强度时，从震颤信号中识别出震颤频率、震颤振幅以及震颤方向；震颤抵消模块(104)，用于根据震颤频率、震颤振幅以及震颤方向产生震颤反向抵消指令，根据震颤反向抵消指令驱动电磁振动器(15)产生反向震颤抵消患者手部震颤。该帕金森病患者手部震颤消除系统(10)能够消除帕金森病患者手部震颤造成上肢运动不便的影响，增加患者上肢活动的主动性，进而达到辅助患者康复的效果。

Description

帕金森病患者手部震颤消除系统及方法 技术领域
[0001] 本发明涉及老年健康护理领域， 尤其涉及一种帕金森病患者手部震颤消除系统 及方法。
背景技术
[0002] 帕金森病 （Parkinson's Disease, 简称 PD) ， 又称为震颤麻痹综合症。 帕金森 综合征， 是一种慢性的中枢神经系统退化性失调疾病。 据统计目前全球约有 500 万帕金森病患者， 随着中国老齢化问题不断加剧， 目前城市 65岁以上人群帕金 森患病率已接近 2%， 帕金森病已严重威胁着我国中老年人群的健康。 帕金森病 患者通常具有不同程度的运动障碍症状， 临床上以静止性震颤、 运动迟缓、 肌 僵直和姿势步态障碍为主要特征。 帕金森病人的静息性震颤是由于上肢多对拮 抗肌的交替收缩运动所产生的， 震颤频率一般在 3Hz-9Hz之间， 震颤信号源位于 大脑皮层的神经元活动网络。 上肢静息性震颤的发生， 不仅影响患者的形体姿 态， 而且还对患者的日常生活能力和生存质量产生较大负作用， 如上肢活动主 动性下降、 身体不适感、 日常活动受限、 情感沟通以及认知障碍等。 目前， 帕 金森病的治疗分为药物治疗和物理治疗， 药物治疗虽是目前主流的治疗方式， 不过同吋也存在误诊和药物副作用的风险， 物理治疗虽然是看起来较好的方法 ， 却缺少合适的辅助工具来帮助患者更好进行治疗， 并且能够长期坚持下去。 因此， 有必要提供一种用于消除帕金森病患者手部震颤的系统及方法， 来消除 帕金森病患者上肢静息性震颤， 以便于患者上肢运动进而辅助帕金森病患者康 复。
技术问题
[0003] 本发明的主要目的在于提供一种帕金森病患者手部震颤消除系统及方法， 旨在 解决如何消除帕金森病患者上肢静息性震颤的问题。
问题的解决方案
技术解决方案 [0004] 震颤抑制模块， 用于控制可穿戴设备的脉冲电极产生电刺激脉冲；
[0005] 震颤识别模块， 用于通过可穿戴设备的惯性传感器采集患者手部的震颤信号， 判断患者手部的震颤信号的强度是否大于预设强度， 当患者手部的震颤信号的 强度大于预设强度吋， 从患者手部的震颤信号中识别出震颤频率、 震颤振幅以 及震颤方向；
[0006] 震颤抵消模块， 用于根据所述震颤信号的震颤频率、 震颤振幅以及震颤方向产 生震颤反向抵消指令， 以及根据震颤反向抵消指令驱动可穿戴设备的电磁振动 器产生反向震颤。
[0007] 优选的， 所述电磁振动器用于根据震颤反向抵消指令产生横向振荡来反向抵消 帕金森病患者手部的横向震颤， 以及根据震颤反向抵消指令产生纵向振荡来反 向抵消帕金森病患者手部的纵向震颤。
[0008] 优选的， 所述震颤信号包括 X轴、 y轴和 z轴三个方向的平动加速度数据， 以及 X 轴、 y轴和 z轴三个方向上的震颤振幅、 震颤频率以及震颤方向。
[0009] 优选的， 所述帕金森病患者手部震颤消除系统还包括康复跟踪模块， 该康复跟 踪模块用于将所述震颤频率、 震颤振幅以及震颤方向通过可穿戴设备的通讯接 口发送至医疗健康中心的健康管理平台。
[0010] 优选的， 所述帕金森病患者手部震颤消除系统还包括视觉认知模块， 该视觉认 知模块用于通过可穿戴设备的红外探测器探测帕金森病患者身边的目标物品的 位置， 以及控制可穿戴设备的红外激光器产生红外视觉光圈照射在目标物品的 位置上以视觉刺激的方式引导辅助帕金森病患者发现目标物品。
[0011] 本发明还提供了一种帕金森病患者手部震颤消除方法， 应用于可穿戴设备中， 所述帕金森病患者手部震颤消除方法包括步骤：
[0012] 控制可穿戴设备的脉冲电极产生电刺激脉冲；
[0013] 通过可穿戴设备的惯性传感器采集患者手部的震颤信号；
[0014] 判断患者手部的震颤信号的强度是否大于预设强度；
[0015] 当患者手部的震颤信号的强度大于预设强度吋， 从患者手部的震颤信号中识别 出震颤频率、 震颤振幅以及震颤方向；
[0016] 根据所述震颤信号的震颤频率、 震颤振幅以及震颤方向产生震颤反向抵消指令 [0017] 根据震颤反向抵消指令驱动可穿戴设备的电磁振动器产生反向震颤。
[0018] 优选的， 所述根据震颤反向抵消指令驱动可穿戴设备的电磁振动器产生反向震 颤的步骤包括： 根据震颤反向抵消指令驱动所述电磁振动器产生横向振荡来反 向抵消帕金森病患者手部的横向震颤； 根据震颤反向抵消指令驱动所述电磁振 动器产生纵向振荡来反向抵消帕金森病患者手部的纵向震颤。
[0019] 优选的， 所述震颤信号包括 X轴、 y轴和 z轴三个方向的平动加速度数据， 以及 X 轴、 y轴和 z轴三个方向上的震颤振幅、 震颤频率以及震颤方向。
[0020] 优选的， 所述帕金森病患者手部震颤消除方法还包括步骤： 将所述震颤频率、 震颤振幅以及震颤方向通过可穿戴设备的通讯接口发送至医疗健康中心的健康 管理平台。
[0021] 优选的， 所述帕金森病患者手部震颤消除方法还包括步骤： 通过可穿戴设备的 红外探测器探测帕金森病患者身边的目标物品的位置； 控制可穿戴设备的红外 激光器产生红外视觉光圈照射在目标物品的位置上以视觉刺激的方式引导辅助 帕金森病患者发现目标物品。
发明的有益效果
有益效果
[0022] 相较于现有技术， 本发明所述帕金森病患者手部震颤消除系统及方法采用上述 技术方案， 达到了如下技术效果： 通过视觉刺激的方式引导辅助帕金森病患者 发现目标物品， 从而辅助提高帕金森病患者对目标物品的认知感； 通过脉冲电 极产生电刺激脉冲传递至患者手部的桡神经来抑制患者手部的静息性震颤， 以 及通过电磁振动器产生反向震颤抵消患者手部震颤， 从而消除手部震颤造成上 肢运动不便的影响， 由此可以增加帕金森病患者上肢活动的主动性， 进而达到 辅助帕金森病患者康复的效果。
对附图的简要说明
附图说明
[0023] 图 1是本发明帕金森病患者手部震颤消除系统优选实施例的功能模块示意图； [0024] 图 2是本发明帕金森病患者手部震颤消除方法优选实施例的流程图优选实施例 的流程图。
[0025] 本发明目的实现、 功能特点及优点将结合实施例， 参照附图做进一步说明。
实施该发明的最佳实施例
本发明的最佳实施方式
[0026] 为更进一步阐述本发明为达成上述目的所采取的技术手段及功效， 以下结合附 图及较佳实施例， 对本发明的具体实施方式、 结构、 特征及其功效进行详细说 明。 应当理解， 此处所描述的具体实施例仅仅用以解释本发明， 并不用于限定 本发明。
[0027] 本发明提供一种帕金森病患者手部震颤消除系统， 应用于佩戴在帕金森病患者 手部 （腕部或手臂） 的可穿戴设备中， 通过视觉刺激的方式引导辅助帕金森病 患者发现目标物品， 从而辅助提高帕金森病患者对目标物品的认知感； 通过产 生电刺激脉冲传递至患者手部的桡神经来抑制患者手部的静息性震颤， 以及通 过产生反向震颤抵消患者手部震颤， 从而取得消除手部震颤影响上肢运动不便 的效果。
[0028] 参照图 1所示， 图 1是本发明帕金森病患者手部震颤消除系统优选实施例的功能 模块示意图。 在本实施例中， 所述帕金森病患者手部震颤消除系统 10安装并运 行于可穿戴设备 1中， 所述可穿戴设备 1包括， 但不仅限于， 红外探测器 11、 红 外激光器 12、 脉冲电极 13、 惯性传感器 14、 电磁振动器 15、 通讯接口 16、 存储 器 17以及微处理器 18。 所述红外探测器 11、 红外激光器 12、 脉冲电极 13、 惯性 传感器 14、 电磁振动器 15、 通讯接口 16和存储器 17均通过数据总线连接至所述 微处理器 18上， 并能通过微处理器 18与所述帕金森病患者手部震颤消除系统 10 进行信息交互。 在本实施例中， 所述可穿戴设备 1可以集成在帕金森病患者佩戴 在手部 （腕部或手臂） 的手环、 手带或手表等。
[0029] 所述红外探测器 11为一种现有的通过发射红外线探测物体的传感器， 用于通过 发射红外线探测帕金森病患者身边的目标物品位置。 所述目标物品为患者生活 中经常使用的家居物品， 包括但不仅限于， 碗筷、 茶杯、 衣服、 鞋子、 袜子、 眼镜等。
[0030] 所述红外激光器 12为一种现有的微型红外激光产生装置， 用于产生红外视觉光 圈并照射在目标物体的位置上以视觉刺激的方式引导辅助帕金森病患者发现目 标物品， 从而辅助提高帕金森病患者对目标物品的认知感。
[0031] 所述脉冲电极 13贴于手部肌肉的肌腹表面， 手部肌肉可以是腕伸肌或腕屈肌。
在本实施例中， 所述脉冲电极 13可以为一个或者多个， 可以贴于帕金森病患者 的手背桡神经经过处。 所述脉冲电极 13用于产生电刺激脉冲传递至患者手部的 桡神经来抑制患者手部震颤。 脉冲电极 13产生抑制帕金森静息性震颤的电刺激 脉冲传递给患者手部的桡神经， 通过对桡神经进行电刺激抑制脊髓固有神经元 的活性来阻止中枢震颤信号传递给 α运动神经元的通路， 从而抑制了传给手部肌 肉的震颤信号， 最终抑制了帕金森病人的静息性震颤。
[0032] 所述惯性传感器 14可以为六轴惯性传感器或者为九轴传感器， 六轴惯性传感器 包括三轴陀螺仪和三轴加速传感器， 九轴惯性传感器包括三轴陀螺仪、 三轴加 速传感器和三轴磁感应传感器。 所述惯性传感器 14用于采集帕金森病患者手部 惯性运动的震颤信号， 包括 X轴、 y轴和 z轴三个方向的平均加速度， 以及 X轴、 y 轴和 z轴三个方向上的震颤振幅、 震颤频率震颤方向等参数。
[0033] 所述电磁振动器 15为一个电磁多谐振荡器， 用于根据震颤反向抵消指令产生反 向震颤抵消患者手部震颤。 在本实施例中， 电磁振动器 15能够产生横向振荡来 反向抵消帕金森病患者手部的横向震颤或者产生纵向振荡来反向抵消帕金森病 患者手部的纵向震颤， 从而达到消除手部震颤造成上肢运动不便的影响。
[0034] 所述通讯接口 16为一种远程无线传输网络的通讯端口， 用于将帕金森病患者手 部的震颤信号的震颤振幅、 震颤频率和震颤振幅发送至医疗健康中心的健康管 理平台上， 以供医生对帕金森病患者进行康复治疗提供依据。
[0035] 所述存储器 17可以为一种只读存储单元 ROM, 电可擦写存储单元 EEPROM或 快闪存储单元 FLASH等存储单元， 用于存储帕金森病患者手部震颤消除系统 10 的程序代码指令序列。 所述微处理器 18可以为中央处理器 （CPU) 、 微控制器 （ MCU) 、 数据处理芯片、 或者具有数据处理功能的信息处理单元， 用于执行所 述帕金森病患者手部震颤消除系统 10以消除帕金森病患者上肢静息性震颤。
[0036] 在本实施例中， 所述帕金森病患者手部震颤消除系统 10包括， 但不仅局限于， 视觉认知模块 101、 震颤抑制模块 102、 震颤识别模块 103、 震颤抵消模块 104以 及康复跟踪模块 105。 本发明所称的模块是指一种能够被所述可穿戴设备 1的微 处理器 18执行并且能够完成固定功能的一系列计算机程序指令段， 其存储在所 述可穿戴设备 1的存储器 17中。
[0037] 所述视觉认知模块 101用于通过红外探测器 11探测帕金森病患者身边的目标物 品的位置， 以及控制红外激光器 12产生红外视觉光圈照射在目标物品的位置上 以视觉刺激的方式引导辅助帕金森病患者发现目标物品。 在本实施例中， 红外 探测器 11通过红外线探测帕金森病患者身边的目标物品位置， 此吋， 视觉认知 模块 101根据所述目标物品的位置产生视觉控制指令， 并根据视觉控制指令产生 红外视觉光圈并照射在目标物品的位置上， 以视觉刺激的方式引导辅助帕金森 病患者发现目标物品， 从而辅助提高帕金森病患者对目标物品的认知感。 所述 目标物品为患者生活中经常使用的家居物品， 包括但不仅限于， 碗筷、 茶杯、 衣服、 鞋子、 袜子、 眼镜等。
[0038] 所述震颤抑制模块 102用于控制脉冲电极 13产生电刺激脉冲传递至患者手部的 桡神经来抑制患者手部震颤。 在本实施例中， 所述脉冲电极 13产生抑制帕金森 病患者静息性震颤的电刺激脉冲传递给患者手部的桡神经， 通过对桡神经进行 电刺激抑制脊髓固有神经元的活性来阻止中枢震颤信号传递给 a运动神经元的通 路， 抑制了传给手部肌肉的震颤信号， 从而达到最终抑制帕金森病患者的静息 性震颤的效果。
[0039] 所述震颤识别模块 103用于通过惯性传感器 14采集患者手部的震颤信号， 判断 患者手部的震颤信号的强度是否大于预设强度。 在本实施例中， 所述震颤信号 的预设强度可以根据帕金森病患者静息性震颤的严重程度预先设置， 通常以手 部产生的震颤不影响帕金森病患者的上肢运动为震颤强度为准。 当患者手部的 震颤信号的强度大于预设强度吋， 所述震颤识别模块 103还用于从患者手部的震 颤信号中识别出震颤频率、 震颤振幅以及震颤方向。 所述震颤信号包括 X轴、 y 轴和 z轴三个方向的平均加速度数据， 以及 X轴、 y轴和 z轴三个方向上的震颤振幅 、 震颤频率以及震颤方向等信号参数。
[0040] 所述震颤抵消模块 104用于根据所述震颤信号的震颤频率、 震颤振幅以及震颤 方向产生震颤反向抵消指令， 以及根据震颤反向抵消指令驱动电磁振动器 15产 生反向震颤抵消患者手部震颤， 从而达到消除手部震颤造成上肢运动不便的影 响。 具体地， 震颤抵消模块 104根据震颤反向抵消指令驱动所述电磁振动器 15产 生横向振荡来反向抵消帕金森病患者手部的横向震颤， 以及根据震颤反向抵消 指令驱动所述电磁振动器 15产生纵向振荡来反向抵消帕金森病患者手部的纵向 震颤。
[0041] 所述康复跟踪模块 105用于将所述震颤频率、 震颤振幅以及震颤方向通过可穿 戴设备 1的通讯接口 16发送至医疗健康中心的健康管理平台， 以供医生对帕金森 病患者进行康复治疗提供依据。
[0042]
[0043] 本发明还提供了一种帕金森病患者手部震颤消除方法， 应用于佩戴在帕金森病 患者手部 （腕部或手臂） 的可穿戴设备 1中， 通过视觉刺激的方式引导辅助帕金 森病患者发现目标物品， 从而辅助提高帕金森病患者对目标物品的认知感； 通 过脉冲电极 13产生电刺激脉冲传递至患者手部的桡神经来抑制患者手部的静息 性震颤， 以及通过电磁振动器 15产生反向震颤抵消患者手部震颤， 从而取得消 除手部震颤影响上肢运动不便的效果。
[0044] 如图 2所示， 图 2是本发明帕金森病患者手部震颤消除方法优选实施例的流程图 优选实施例的流程图。 在本实施例中， 参考图 1所示， 所述帕金森病患者手部震 颤消除方法包括如下步骤：
[0045] 步骤 S21， 通过红外探测器探测帕金森病患者身边的目标物品的位置； 具体地 ， 视觉认知模块 101通过红外探测器 11探测帕金森病患者身边的目标物品的位置 。 在本实施例中， 所述红外探测器 11通过红外线探测帕金森病患者身边的目标 物品位置， 所述目标物品为患者生活中经常使用的家居物品， 包括但不仅限于 ， 碗筷、 茶杯、 衣服、 鞋子、 袜子、 眼镜等。
[0046] 步骤 S22， 控制红外激光器产生红外视觉光圈照射在目标物品的位置上以视觉 刺激的方式引导辅助帕金森病患者发现目标物品； 具体地， 视觉认知模块 101控 制红外激光器 12产生红外视觉光圈照射在目标物品的位置上以视觉刺激的方式 引导辅助帕金森病患者发现目标物品。 在本实施例中， 视觉认知模块 101根据所 述目标物品的位置产生视觉控制指令， 并根据视觉控制指令产生红外视觉光圈 并照射在目标物品的位置上， 以视觉刺激的方式弓 I导辅助帕金森病患者发现目 标物品， 从而提高帕金森病患者对目标物品的认知感。
[0047] 步骤 S23， 控制脉冲电极产生电刺激脉冲； 具体地， 震颤抑制模块 102控制脉冲 电极 13产生电刺激脉冲传递至患者手部的桡神经来抑制患者手部震颤。 在本实 施例中， 所述脉冲电极 13产生抑制帕金森静息性震颤的电刺激脉冲传递给患者 手部的桡神经， 通过对桡神经进行电刺激抑制脊髓固有神经元的活性来阻止中 枢震颤信号传递给 α运动神经元的通路， 抑制了传给手部肌肉的震颤信号， 从而 达到最终抑制帕金森病患者的静息性震颤的效果。
[0048] 步骤 S24， 通过惯性传感器采集患者手部的震颤信号； 具体地， 震颤识别模块 1 03通过惯性传感器 14采集患者手部的震颤信号。 在本实施例中， 所述惯性传感 器 14采集患者手部惯性运动的震颤信号， 包括 X轴、 y轴和 z轴三个方向的平均加 速度， 以及 X轴、 y轴和 z轴三个方向上的震颤振幅和震颤频率等信号。
[0049] 步骤 S25， 患者手部的震颤信号的强度是否大于预设强度； 具体地， 震颤识别 模块 103判断患者手部的震颤信号的强度是否大于预设强度。 在本实施例中， 所 述震颤信号的预设强度可以根据帕金森病患者静息性震颤的严重程度预先设置 ， 通常以手部产生的震颤不影响帕金森病患者的上肢运动为震颤强度为准。 若 患者手部的震颤信号的强度大于预设强度， 则流程执行步骤 S26; 若患者手部的 震颤信号的强度不大于预设强度， 则流程结束。
[0050] 步骤 S26， 从患者手部的震颤信号中识别出震颤频率、 震颤振幅以及震颤方向 ； 具体地， 当患者手部的震颤信号的强度大于预设强度吋， 震颤识别模块 103从 患者手部的震颤信号中识别出震颤频率、 震颤振幅以及震颤方向。
[0051] 步骤 S27， 根据震颤频率、 震颤振幅以及震颤方向产生震颤反向抵消指令； 具 体地， 震颤抵消模块 104根据所述震颤信号的震颤频率、 震颤振幅以及震颤方向 产生震颤反向抵消指令， 并将该震颤反向抵消指令传送至电磁振动器 15。
[0052] 步骤 S28， 根据震颤反向抵消指令驱动电磁振动器产生反向震颤； 具体地， 震 颤抵消模块 104根据所述震颤反向抵消指令驱动电磁振动器 15产生反向震颤抵消 患者手部震颤， 从而消除手部震颤造成上肢运动不便的影响， 由此可以增加帕 金森病患者上肢活动的主动性， 进而达到辅助帕金森病患者康复的效果。 更进 一步地， 震颤抵消模块 104根据震颤反向抵消指令驱动所述电磁振动器 15产生横 向振荡来反向抵消帕金森病患者手部的横向震颤， 以及根据震颤反向抵消指令 驱动所述电磁振动器 15产生纵向振荡来反向抵消帕金森病患者手部的纵向震颤
[0053] 步骤 S29， 将所述震颤频率、 震颤振幅以及震颤方向通过通讯接口发送至健康 管理平台； 具体地， 康复跟踪模块 105将所述震颤频率、 震颤振幅以及震颤方向 通过可穿戴设备 1的通讯接口 16发送至医疗健康中心的健康管理平台， 以供医生 对帕金森病患者进行康复治疗提供依据。
[0054]
[0055] 以上仅为本发明的优选实施例， 并非因此限制本发明的专利范围， 凡是利用本 发明说明书及附图内容所作的等效结构或等效功能变换， 或直接或间接运用在 其他相关的技术领域， 均同理包括在本发明的专利保护范围内。
工业实用性
[0056] 相较于现有技术， 本发明所述帕金森病患者手部震颤消除系统及方法采用上述 技术方案， 达到了如下技术效果： 通过视觉刺激的方式引导辅助帕金森病患者 发现目标物品， 从而辅助提高帕金森病患者对目标物品的认知感； 通过脉冲电 极产生电刺激脉冲传递至患者手部的桡神经来抑制患者手部的静息性震颤， 以 及通过电磁振动器产生反向震颤抵消患者手部震颤， 从而消除手部震颤造成上 肢运动不便的影响， 由此可以增加帕金森病患者上肢活动的主动性， 进而达到 辅助帕金森病患者康复的效果。

Claims

权利要求书
一种帕金森病患者手部震颤消除系统， 运行于可穿戴设备中， 其特征 在于， 所述帕金森病患者手部震颤消除系统包括： 震颤抑制模块， 用 于控制可穿戴设备的脉冲电极产生电刺激脉冲； 震颤识别模块， 用于 通过可穿戴设备的惯性传感器采集患者手部的震颤信号， 判断患者手 部的震颤信号的强度是否大于预设强度， 当患者手部的震颤信号的强 度大于预设强度吋， 从患者手部的震颤信号中识别出震颤频率、 震颤 振幅以及震颤方向； 震颤抵消模块， 用于根据所述震颤信号的震颤频 率、 震颤振幅以及震颤方向产生震颤反向抵消指令， 以及根据震颤反 向抵消指令驱动可穿戴设备的电磁振动器产生反向震颤。
如权利要求 1所述的帕金森病患者手部震颤消除系统， 其特征在于， 所述电磁振动器用于根据震颤反向抵消指令产生横向振荡来反向抵消 帕金森病患者手部的横向震颤， 以及根据震颤反向抵消指令产生纵向 振荡来反向抵消帕金森病患者手部的纵向震颤。
如权利要求 1所述的帕金森病患者手部震颤消除系统， 其特征在于， 所述震颤信号包括 X轴、 y轴和 z轴三个方向的平均加速度数据， 以及 X 轴、 y轴和 z轴三个方向上的震颤振幅、 震颤频率以及震颤方向。
如权利要求 1所述的帕金森病患者手部震颤消除系统， 其特征在于， 该系统还包括康复跟踪模块， 用于将所述震颤频率、 震颤振幅以及震 颤方向通过可穿戴设备的通讯接口发送至医疗健康中心的健康管理平 台。
如权利要求 1至 4任一项所述的帕金森病患者手部震颤消除系统， 其特 征在于， 该系统还包括视觉认知模块， 用于通过可穿戴设备的红外探 测器探测帕金森病患者身边的目标物品的位置， 以及控制可穿戴设备 的红外激光器产生红外视觉光圈照射在目标物品的位置上以视觉刺激 的方式引导辅助帕金森病患者发现目标物品。
一种帕金森病患者手部震颤消除方法， 应用于可穿戴设备中， 其特征 在于， 所述帕金森病患者手部震颤消除方法包括步骤： 控制可穿戴设 备的脉冲电极产生电刺激脉冲； 通过可穿戴设备的惯性传感器采集患 者手部的震颤信号； 判断患者手部的震颤信号的强度是否大于预设强 度； 当患者手部的震颤信号的强度大于预设强度吋， 从患者手部的震 颤信号中识别出震颤频率、 震颤振幅以及震颤方向； 根据所述震颤信 号的震颤频率、 震颤振幅以及震颤方向产生震颤反向抵消指令； 根据 震颤反向抵消指令驱动可穿戴设备的电磁振动器产生反向震颤。 如权利要求 6所述的帕金森病患者手部震颤消除方法， 其特征在于， 所述根据震颤反向抵消指令驱动可穿戴设备的电磁振动器产生反向震 颤的步骤包括： 根据震颤反向抵消指令驱动所述电磁振动器产生横向 振荡来反向抵消帕金森病患者手部的横向震颤； 根据震颤反向抵消指 令驱动所述电磁振动器产生纵向振荡来反向抵消帕金森病患者手部的 纵向震颤。
如权利要求 6所述的帕金森病患者手部震颤消除方法， 其特征在于， 所述震颤信号包括 X轴、 y轴和 z轴三个方向的平均加速度数据， 以及 X 轴、 y轴和 z轴三个方向上的震颤振幅、 震颤频率以及震颤方向。
如权利要求 6所述的帕金森病患者手部震颤消除方法， 其特征在于， 该方法还包括步骤： 将所述震颤频率、 震颤振幅以及震颤方向通过可 穿戴设备的通讯接口发送至医疗健康中心的健康管理平台。
如权利要求 6至 9任一项所述的帕金森病患者手部震颤消除方法， 其特 征在于， 该方法还包括步骤： 通过可穿戴设备的红外探测器探测帕金 森病患者身边的目标物品的位置； 控制可穿戴设备的红外激光器产生 红外视觉光圈照射在目标物品的位置上以视觉刺激的方式弓 I导辅助帕 金森病患者发现目标物品。
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