CN115634125A - Rhythmic stimulation rehabilitation training system and method based on motion information - Google Patents
Rhythmic stimulation rehabilitation training system and method based on motion information Download PDFInfo
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Abstract
The application provides a rhythmic stimulation rehabilitation training system and a training method based on motion information, and relates to the technical field of rehabilitation training equipment, wherein the system comprises a motion information acquisition device, a rhythm signal phase extraction device and a rhythm stimulation signal generation device; the motion information acquisition device is integrated on the wearable walking aid and is used for acquiring the motion physical information of the human body of the patient; the rhythm signal phase extraction device is used for extracting the phase of the motion physical information by using a phase generation algorithm and calculating the phase of the rhythm signal; the rhythm stimulation signal generating device is used for calculating the stimulation signal intensity corresponding to the current rhythm signal phase by using an interpolation algorithm according to a preset phase stimulation signal intensity relation table, and then transmitting the stimulation signal intensity into a physical signal of the rhythm sexual sensation stimulation and acting on a patient. The device can meet the walking assistance and rhythmic stimulation requirements of the patient at the same time, shortens the rehabilitation training time of the patient, and improves the rehabilitation training effect.
Description
Technical Field
The application belongs to the technical field of rehabilitation training equipment, and particularly relates to a rhythmic stimulation rehabilitation training system and method based on motion information.
Background
The walking disorder that human body can lead to after the nerve injury, in its walking function rehabilitation training, there are two main demands: the first is the need of assisting the walking of the patient, because after the nerve of the human body is damaged, the motor nerve signals of the brain cannot be normally generated, or the generated nerve signals cannot be normally transmitted to the muscles to stimulate the muscles to generate corresponding actions, and the muscular atrophy caused by the reasons can cause walking dysfunction of the human body more or less, so the walking assistance of the patient is needed during the rehabilitation period, and the purpose is to improve the exercise time of the rehabilitation training of the patient as much as possible and shorten the rehabilitation period; the second is the need to stimulate the relevant nerves to perform compensatory recovery as soon as possible, which is the key to successful rehabilitation of patients through rehabilitation training. At present, wearable walkers can very excellently address the first requirement mentioned above. Meanwhile, the treatment means for rhythmic stimulation of one or more senses of hearing, vision and touch also has certain application in the scientific research and clinical fields, and the technology can meet the second requirement to a certain extent. However, the rehabilitation process is a systematic, windowed and painstaking process for the patient, and the current technical means cannot satisfy all the requirements of the patient in the rehabilitation process on the whole, so that the rehabilitation period is prolonged, the rehabilitation effect is poor, the will of the patient is relieved, and the final successful rehabilitation of the patient is very unfavorable.
Disclosure of Invention
Therefore, the application provides a rhythmic stimulation rehabilitation training system and a rhythmic stimulation rehabilitation training method based on motion information, and aims to solve the problems that the existing rehabilitation training technology cannot meet the requirements of walking assistance and rhythmic stimulation of a patient at the same time, the rehabilitation training time is long, and the rehabilitation training effect is poor.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in a first aspect, the application provides a rhythmic stimulation rehabilitation training system based on motion information, which comprises one or more motion information acquisition devices, a rhythm signal phase extraction device and one or more rhythm stimulation signal generation devices;
the motion information acquisition device is integrated on the wearable walking aid and used for acquiring the motion physical information of the human body of the patient and transmitting the acquired motion physical information to the rhythm signal phase extraction device;
the rhythm signal phase extraction device is used for carrying out phase extraction on the received motion physical information by utilizing a phase generation algorithm, calculating the rhythm signal phase of the human body motion of the patient and transmitting the rhythm signal phase to the rhythm stimulation signal generation device;
the rhythm stimulation signal generating device is used for receiving the rhythm signal phase, calculating the stimulation signal intensity corresponding to the current rhythm signal phase by using an interpolation algorithm according to a preset phase stimulation signal intensity relation table, and then transmitting the stimulation signal intensity into a physical signal of the rhythm sensory stimulation to act on a patient.
Further, the rhythmic stimulation signal generating device comprises a rhythmic stimulation signal controller, a visual rhythm stimulation signal generating device, an auditory rhythm signal generating device, a touch rhythm signal generating device and a rhythm electric stimulation signal generating device;
the rhythmic stimulation signal controller is used for interpolating the phase of the received rhythm signal by using an interpolation algorithm according to a phase stimulation signal intensity table preset with different types of stimulation signals to obtain the signal intensity of the different types of stimulation signals and distributing the signal intensity to the visual rhythm stimulation signal generating device, the auditory rhythm signal generating device, the tactile rhythm signal generating device and the rhythm electrical stimulation signal generating device;
the visual rhythm stimulation signal generating device is used for generating a corresponding visible light signal according to the signal intensity of the distributed stimulation signal and acting on the visual organ of the patient;
the auditory rhythm signal generating device is used for generating a corresponding sound signal according to the signal intensity of the distributed stimulation signal and acting on the auditory sense organ of the patient;
the tactile rhythm signal generating device is used for generating a corresponding vibration signal according to the signal intensity of the distributed stimulation signal and acting on the tactile organs of the patient;
the rhythm electric stimulation signal generating device is used for generating corresponding electric signals according to the signal intensity of the distributed stimulation signals and acting on the body surface and subcutaneous nerves of the patient.
Further, the tactile rhythm signal generating device comprises a wrist strap, a vibration controller, a vibration motor and a man-machine interaction screen, wherein the vibration controller, the vibration motor and the man-machine interaction screen are arranged on the wrist strap; the vibration controller is respectively connected with the vibration motor and the man-machine interaction screen; the rhythmic stimulation signal controller is connected with the vibration controller in a wired or wireless mode.
Furthermore, the rhythm electrical stimulation signal generating device comprises a stimulation electrode, an electrical stimulation controller and a touch screen, wherein the electrical stimulation controller is respectively connected with the stimulation electrode and the touch screen; the rhythmic stimulation signal controller is connected with the electrical stimulation controller in a wired or wireless mode.
Furthermore, the auditory rhythm signal generating device comprises a belt, a sound stimulation signal generating source and a loudspeaker fixed on the belt, and the rhythmic stimulation signal controller is connected with the sound stimulation signal generating source in a wired or wireless mode; the sound stimulation signal generating source is connected with the loudspeaker in a wired or wireless mode.
Further, the visual rhythm stimulation signal generating device is VR glasses or a display screen with a display support.
Further, the motion information acquisition device comprises an inertia measurement unit, an encoder and a pressure sensor; and the rhythm signal phase extraction device is respectively connected with the inertia measurement unit, the encoder and the pressure sensor.
In a second aspect, the present application provides a method for performing rhythmic stimulation rehabilitation training based on exercise information, where the training method is applied to the system for performing rhythmic stimulation rehabilitation training based on exercise information in the first aspect, and the training method includes:
s1: acquiring motion information, namely acquiring the physical motion information of the human body of a patient by using a motion information acquisition device;
s2: extracting the phase of the rhythm signal, wherein the phase extraction device of the rhythm signal extracts the phase of the physical movement information by utilizing a phase generation algorithm according to the collected physical movement information to calculate the phase of the rhythm signal of the human body movement of the patient;
s3: the signal intensity conversion, the rhythm stimulation signal generating device converts the calculated rhythm signal phase into the signal intensity of the corresponding rhythm stimulation signal by utilizing an interpolation algorithm according to a preset phase stimulation signal intensity relation table;
s4: and generating rhythm stimulation signals, wherein the rhythm stimulation signal generating device converts the signal intensity of each rhythm stimulation signal into a physical signal of a corresponding type of rhythmic sensory stimulation and acts on the sense organ of the patient.
This application adopts above technical scheme, possesses following beneficial effect at least:
the rhythmic stimulation rehabilitation training system based on the motion information comprises a wearable walker, a rhythm signal phase extraction device and one or more rhythm stimulation signal generation devices; the wearable walker comprises one or more motion information acquisition devices, a decision control device, and an execution device. The motion information acquisition device is used for acquiring the motion physical information of the human body of the patient and transmitting the acquired motion physical information to the rhythm signal phase extraction device; the rhythm signal phase extraction device is used for carrying out phase extraction on the received motion physical information by utilizing a phase generation algorithm, calculating the rhythm signal phase of the human body motion of the patient and transmitting the rhythm signal phase to the rhythm stimulation signal generation device; the rhythm stimulation signal generating device is used for receiving the rhythm signal phase, calculating the stimulation signal intensity corresponding to the current rhythm signal phase by using an interpolation algorithm according to a preset phase stimulation signal intensity relation table, and then transmitting the stimulation signal intensity into a physical signal of rhythm sensory stimulation to act on a patient. Under this system's setting, rhythm signal phase extraction element can carry out rhythm signal phase extraction to a plurality of motion information of patient in the wearable helps capable ware to convert corresponding rhythm stimulation physical signal into through rhythm stimulation signal generating device, can satisfy patient's walking simultaneously and assist and the amazing demand of rhythm nature, shortened patient's rehabilitation training time, improved the rehabilitation training effect.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating a motor information based rhythmic stimulation rehabilitation training system in accordance with an exemplary embodiment;
FIG. 2 is a schematic diagram illustrating an application of a haptic rhythm signal generation apparatus in accordance with one exemplary embodiment;
FIG. 3 is a schematic diagram illustrating an application of a rhythmic electrical stimulation signal generating apparatus according to an exemplary embodiment;
FIG. 4 is a schematic diagram illustrating an application of an auditory rhythm signal generation device in accordance with one illustrative embodiment;
FIG. 5 is a schematic diagram illustrating an application of a visual rhythm stimulation signal generating device in accordance with an exemplary embodiment;
FIG. 6 is a flow diagram illustrating a method of rhythmic stimulation rehabilitation training based on motion information, according to an exemplary embodiment;
in the drawings: the method comprises the following steps of 1-motion information acquisition device, 2-rhythm signal phase extraction device, 3-rhythm stimulation signal generation device, 4-wrist strap, 5-vibration controller, 6-vibration motor, 7-man-machine interaction screen, 8-electrical stimulation controller, 9-stimulation electrode, 10-touch screen, 11-waistband, 12-sound stimulation signal generation source, 13-loudspeaker, 14-display controller and 15-display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating a principle of a rhythmic stimulation rehabilitation training system based on motion information according to an exemplary embodiment, and as shown in fig. 1, the rhythmic stimulation rehabilitation training system includes: one or more motion information acquisition devices 1, a rhythm signal phase extraction device 2 and one or more rhythm stimulation signal generation devices 3;
the motion information acquisition device 1 is integrated on the wearable walking aid and is used for acquiring the motion physical information of the human body of the patient and transmitting the acquired motion physical information to the rhythm signal phase extraction device 2;
the rhythm signal phase extraction device 2 is used for carrying out phase extraction on the received motion physical information by using a phase generation algorithm, calculating the rhythm signal phase of the human body motion of the patient and transmitting the rhythm signal phase to the rhythm stimulation signal generation device 3;
the rhythm stimulation signal generating device 3 is used for receiving the rhythm signal phase, calculating the stimulation signal intensity corresponding to the current rhythm signal phase by using an interpolation algorithm according to a preset phase stimulation signal intensity relation table, and transmitting the stimulation signal intensity into a physical signal of the rhythm sensory stimulation to act on a patient.
Specifically, in the scheme of the application, the phase generation algorithm is mainly used for extracting the motion frequency from the patient motion physical information, and obtaining the rhythm signal phase corresponding to each motion according to the motion frequency. The algorithm can be realized by adopting the existing gait phase discrimination method, for example, chinese patent with the application number of CN201610103806.2 discloses a gait phase discrimination method based on upper and lower limb movement information, which comprises the following steps: receiving angle information through angle sensors at the neck, the big arm, the thigh and the shank; obtaining shoulder joint angles and angular velocities and knee joint angles and angular velocities through an angle information processing system; and obtaining the current gait phase by judging the angular velocity of the shoulder joint and the angular velocity of the knee joint.
Further, in one embodiment, the rhythmic stimulation signal generating device includes a rhythmic stimulation signal controller, a visual rhythm stimulation signal generating device 3, an auditory rhythm signal generating device, a tactile rhythm signal generating device, and a rhythm electrical stimulation signal generating device. The rhythmic stimulation signal controller receives the rhythm signal phase of the gait of the patient from the motion information acquisition device 1 of the wearable walking aid in a wired or wireless communication mode, then interpolates the received rhythm signal phase by an interpolation algorithm according to a phase stimulation signal intensity table preset with different types of stimulation signals, interpolates the output value of each type of stimulation signal, namely the signal intensity of the different types of stimulation signals, and distributes the output value to the visual rhythm stimulation signal generation device 3, the auditory rhythm signal generation device, the tactile rhythm signal generation device and the rhythm electrical stimulation signal generation device. In the above process, the interpolation algorithm can be implemented by using the existing linear interpolation algorithm such as the bilinear interpolation algorithm.
In addition, the phase-stimulation signal intensity relation table of different types of stimulation signals of the rhythm stimulation signal generating device 3 in the scheme of the application can be modified and stored through a human-computer interaction interface, and a stimulation signal channel can be opened or closed through the human-computer interaction interface. In addition, the rhythmic stimulation signal controller and each stimulation signal generating device connected with the rhythmic stimulation signal controller can be powered by a wearable walking aid matched with the rhythmic stimulation signal controller, and can also be provided with an independent battery for power supply.
The visual rhythm stimulation signal generating device 3 is used for generating a corresponding visible light signal according to the signal intensity of the distributed stimulation signal and acting on the visual organs of the patient, and the light intensity or color of the visible light is related to the intensity of the stimulation signal and can be set by self.
The auditory rhythm signal generating device is used for generating a sound signal with the strength or frequency related to the intensity of the stimulation signal according to the signal strength of the distributed stimulation signal and applying the sound signal to the auditory sense of the patient.
Similarly, the tactile rhythm signal generating device is used for generating a vibration signal with vibration intensity or frequency related to the intensity of the stimulation signal according to the signal intensity of the distributed stimulation signal, and the vibration signal is acted on the tactile organs of the patient.
And the rhythm electric stimulation signal generating device is used for generating electric signals corresponding to the current intensity according to the signal intensity of the distributed stimulation signals and acting on the body surface and subcutaneous nerves of the patient.
Further, in one embodiment, referring to fig. 2, the structure of the tactile rhythm signal generating device in the solution of the present application is in the form of a wristwatch, and comprises a wrist band 4, a vibration controller 5, a vibration motor 6 and a man-machine interaction screen 7, wherein the vibration controller 5, the vibration motor 6 and the man-machine interaction screen are mounted on the wrist band 4; the vibration controller 5 is respectively connected with the vibration motor 6 and the man-machine interaction screen 7; the rhythmic stimulation signal controller is connected with the vibration controller 5 in a wired or wireless mode. Wherein the vibration motor 6, the vibration controller 5 and the human interaction screen 7 may be integrated in one housing, fixed to the limb of the patient by the wrist strap 4. When the touch rhythm signal generating device works, the vibration controller 5 controls the vibration motor 6 to generate vibration signals to act on the touch organs of the patient by receiving the control signals of the rhythmic stimulation controller. In addition, the vibration intensity or frequency of the device can be adjusted through the man-machine interaction screen 7.
Further, in an embodiment, referring to fig. 3, the rhythm electrical stimulation signal generating device in the present application is also designed in the structural form of a wristwatch, and includes a stimulation electrode 9, an electrical stimulation controller 8 and a touch screen 10, where the electrical stimulation controller 8 is connected to the stimulation electrode 9 and the touch screen 10 respectively; the rhythmic stimulation signal controller is connected with the electrical stimulation controller 8 in a wired or wireless mode. The rhythm electric stimulation signal generating device is fixed on the limb of a patient through the wrist strap 4, and when the device works, the electric stimulation controller 8 receives a control signal from the rhythm stimulation controller and controls the stimulation electrodes 9 to generate an electric signal to act on the body surface and subcutaneous nerves of the patient. The touch screen 10 is used to adjust the current intensity of the device.
Further, in one embodiment, referring to fig. 4, the auditory rhythm signal generating device in the present application comprises a belt 11, a sound stimulation signal generating source 12 and a speaker 13 fixed on the belt 11, wherein the rhythmic stimulation signal controller is connected with the sound stimulation signal generating source 12 in a wired or wireless manner; the sound stimulation signal generation source 12 is connected to the speaker 13 by a wired or wireless method. When the auditory rhythm signal generating device works, the corresponding sound stimulation signals are converted by a wired or wireless mode according to the control signals distributed by the rhythmic stimulation signal controller and are transmitted to the loudspeaker 13 to act on the auditory organs of the patient. The speaker 13 may be a wired speaker or a wireless speaker, which is selected according to an application scenario, and is not limited herein.
Further, in one embodiment, the visual rhythm stimulation signal generating device 3 is VR glasses or a display screen 15 with a display support; the rhythmic stimulation signal controller is connected with VR glasses or a display screen 15 in a wired or wireless mode. Referring to fig. 5, in the present embodiment, the visual rhythm stimulation signal generating device 3 employs a display screen 15 with a display support, a display controller 14 is further disposed at the bottom of the display screen 15, and the display screen 15 receives a control signal issued by the rhythmic stimulation signal controller through the display controller 14 to generate a visible light signal and apply the visible light signal to the visual organs of the patient.
Further, in one embodiment, the motion information acquisition apparatus 1 includes an inertial measurement unit, an encoder, and a pressure sensor; the rhythm signal phase extraction device 2 is respectively connected with an inertia measurement unit, an encoder and a pressure sensor. The physical quantity acquired by the motion information acquiring device 1 may be a relative or absolute position, a velocity, an acceleration or an angle, an angular velocity, or the like of a motion of a certain part of a human body. The motion information acquisition device 1 transmits the acquired motion information to the rhythm signal phase extraction device 2 through a wired or wireless data transmission bus. In addition, the movement information acquisition device 1 in the scheme of the application is integrated in the wearable walking aid, can exist independently of other equipment, and can be integrated in other devices such as a brace, an exoskeleton and the like.
Specifically, in the present application, the rhythm signal phase extracting device 2 may receive one or more paths of motion information acquired by the motion information acquiring device 1 of different types and different human body parts, and calculate the phase of the rhythm signal corresponding to each human body motion through a phase generating algorithm such as an adaptive oscillator and a neural network. In addition, the rhythm signal phase extraction device 2 may exist independently of other apparatuses, or may be integrated into other devices such as wearable walking aids, braces, exoskeletons, and the like, which may be selected according to specific application scenarios, and the present application is not limited herein.
Specifically, in the scheme of the application, the wearable walking aid is used for realizing a walking auxiliary function in a walking function rehabilitation training process of a patient, and mainly comprises a motion information acquisition device 1, a decision control device, an execution device, an energy device and the like. The devices are connected with a battery in the energy device through a direct current power supply line to obtain electric energy, and meanwhile, the devices are connected through a wired or wireless communication bus to realize information transmission among the devices. In some embodiments, the specific structure and function of the wearable walker can be realized by referring to chinese patent application No. CN202210002289.5, which describes a control system of hip joint assisting device, comprising: the system comprises a motion information acquisition module, a decision control module and an execution module; the motion information acquisition module is used for acquiring motion information of joints required by human motion; and the decision control module is used for acquiring the motion state of the wearer by utilizing the motion information of the joints required by the motion of the human body, determining the power-assisted strategy according to the motion state of the wearer and controlling the corresponding execution module to execute the power-assisted strategy according to the power-assisted strategy.
Specifically, in practical use, the exercise information acquisition device 1 and the rhythm signal phase extraction device 2 of the present invention may be integrated as a part of an exoskeleton walker and a wearable brace, and are externally connected with one or more rhythm stimulation signal generation devices 3 to form a whole rehabilitation training system, or may be formed by an independent exercise information acquisition device 1, a rhythm signal phase extraction device 2 and a rhythm stimulation signal generator, or may be formed by mixing the above two methods, and the selection is specifically made according to application scenarios.
Referring to fig. 6, the present application further provides a method for performing a rhythmic stimulation rehabilitation training based on exercise information, where the training method is applied to a system for performing the rhythmic stimulation rehabilitation training based on exercise information, and the training method includes:
s1: acquiring motion information, namely acquiring the physical motion information of the human body of a patient by using a motion information acquisition device 1;
s2: the phase extraction of the rhythm signal, the phase extraction device 2 of the rhythm signal carries on the phase extraction to the movement physical information according to the movement physical information that is gathered, and utilize the phase generation algorithm, calculate the rhythm signal phase of the patient's human movement;
s3: the signal intensity conversion, the rhythm stimulation signal generating device 3 converts the calculated rhythm signal phase into the signal intensity of the corresponding rhythm stimulation signal by utilizing an interpolation algorithm according to a preset phase stimulation signal intensity relation table;
s4: the rhythm stimulation signal generating device 3 converts the signal intensity of each rhythm stimulation signal into a physical signal of a corresponding type of rhythmic sensory stimulation, and acts on the sense organ of the patient.
This application uses wearable capable ware and the amazing combination of rhythm nature sense, utilizes rhythm signal phase extraction element 2 to carry out rhythm signal phase extraction to a plurality of motion information of patient in the wearable capable ware to through the amazing physical signal of rhythm that rhythm signal generating device 3 converts to correspond, can satisfy the supplementary and amazing demand of rhythm nature of patient's walking simultaneously, shortened patient's rehabilitation training time, improved the rehabilitation training effect.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar contents in other embodiments may be referred to for the contents which are not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, the meaning of "plurality" means at least two unless otherwise specified.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and further, as used herein, connected may include wirelessly connected; the term "and/or" is used to include any and all combinations of one or more of the associated listed items.
Any process or method descriptions in the flow charts or otherwise described herein may be understood as: represents modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes additional implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following technologies, which are well known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried out in the method of implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may also be stored in a computer-readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (8)
1. A rhythmic stimulation rehabilitation training system based on motion information, comprising:
one or more motion information acquisition devices, a rhythm signal phase extraction device and one or more rhythm stimulation signal generation devices;
the motion information acquisition device is integrated on the wearable walking aid and used for acquiring the motion physical information of the human body of the patient and transmitting the acquired motion physical information to the rhythm signal phase extraction device;
the rhythm signal phase extraction device is used for extracting the phase of the received motion physical information by using a phase generation algorithm, calculating the rhythm signal phase of the human body motion of the patient and transmitting the rhythm signal phase to the rhythm stimulation signal generation device;
the rhythm stimulation signal generating device is used for receiving the rhythm signal phase, calculating the stimulation signal intensity corresponding to the current rhythm signal phase by using an interpolation algorithm according to a preset phase stimulation signal intensity relation table, and then transmitting the stimulation signal intensity into a physical signal of rhythm sensory stimulation to act on a patient.
2. The rhythmic stimulation rehabilitation training system based on the motion information, as claimed in claim 1, wherein the rhythmic stimulation signal generating device comprises a rhythmic stimulation signal controller, a visual rhythm stimulation signal generating device, an auditory rhythm signal generating device, a tactile rhythm signal generating device and a rhythmic electrical stimulation signal generating device;
the rhythmic stimulation signal controller is used for interpolating the phase of the received rhythm signal by using an interpolation algorithm according to a phase stimulation signal intensity table preset with different types of stimulation signals to obtain the signal intensity of the different types of stimulation signals and distributing the signal intensity to the visual rhythm stimulation signal generating device, the auditory rhythm signal generating device, the tactile rhythm signal generating device and the rhythm electrical stimulation signal generating device;
the visual rhythm stimulation signal generating device is used for generating a corresponding visible light signal according to the signal intensity of the distributed stimulation signal and acting on the visual organ of the patient;
the auditory rhythm signal generating device is used for generating a corresponding sound signal according to the signal intensity of the distributed stimulation signal and acting on the auditory sense of the patient;
the tactile rhythm signal generating device is used for generating a corresponding vibration signal according to the signal intensity of the distributed stimulation signal and acting on the tactile organs of the patient;
the rhythm electric stimulation signal generating device is used for generating corresponding electric signals according to the signal intensity of the distributed stimulation signals and acting on the body surface and subcutaneous nerves of the patient.
3. The rhythmic stimulation rehabilitation training system based on motion information, as claimed in claim 2, wherein the tactile rhythm signal generating device comprises a wrist strap, and a vibration controller, a vibration motor and a man-machine interaction screen which are mounted on the wrist strap; the vibration controller is respectively connected with the vibration motor and the man-machine interaction screen; the rhythmic stimulation signal controller is connected with the vibration controller in a wired or wireless mode.
4. The rhythmic stimulation rehabilitation training system based on the motion information as claimed in claim 2, wherein the rhythmic stimulation signal generating device comprises a stimulation electrode, a stimulation controller and a touch screen, and the stimulation controller is respectively connected with the stimulation electrode and the touch screen; the rhythmic stimulation signal controller is connected with the electric stimulation controller in a wired or wireless mode.
5. The system according to claim 2, wherein the auditory rhythm signal generating device comprises a belt, a sound stimulation signal generating source and a loudspeaker fixed on the belt, and the rhythmic stimulation signal controller is connected with the sound stimulation signal generating source in a wired or wireless manner; the sound stimulation signal generating source is connected with the loudspeaker in a wired or wireless mode.
6. The rhythmic stimulation rehabilitation training system based on motion information according to claim 2, wherein the visual rhythmic stimulation signal generating device is VR glasses or a display screen with a display support.
7. The rhythmic stimulation rehabilitation training system based on motion information as claimed in claim 1, wherein the motion information collecting device comprises an inertial measurement unit, an encoder and a pressure sensor; the rhythm signal phase extraction device is respectively connected with the inertia measurement unit, the encoder and the pressure sensor.
8. A method for performing rhythmic stimulation rehabilitation training based on motion information, which is applied to the system for performing rhythmic stimulation rehabilitation training based on motion information as claimed in any one of claims 1 to 7, and comprises:
s1: acquiring motion information, namely acquiring the physical motion information of the human body of a patient by using a motion information acquisition device;
s2: extracting the phase of the rhythm signal, wherein the phase extraction device of the rhythm signal extracts the phase of the physical movement information by utilizing a phase generation algorithm according to the collected physical movement information to calculate the phase of the rhythm signal of the human body movement of the patient;
s3: the signal intensity conversion, the rhythm stimulation signal generating device converts the calculated rhythm signal phase into the signal intensity of the corresponding rhythm stimulation signal by utilizing an interpolation algorithm according to a preset phase stimulation signal intensity relation table;
s4: and generating rhythm stimulation signals, wherein the rhythm stimulation signal generating device converts the signal intensity of each rhythm stimulation signal into a physical signal of a corresponding type of rhythmic sensory stimulation and acts on the sense organ of the patient.
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| CN115721856A (en) * | 2022-11-23 | 2023-03-03 | 四川大学华西医院 | Wearable walking function rehabilitation equipment combining electric stimulation with auditory stimulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115721856A (en) * | 2022-11-23 | 2023-03-03 | 四川大学华西医院 | Wearable walking function rehabilitation equipment combining electric stimulation with auditory stimulation |
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