CN103654774A - Wearable movable bracelet - Google Patents
Wearable movable bracelet Download PDFInfo
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- CN103654774A CN103654774A CN201410001577.4A CN201410001577A CN103654774A CN 103654774 A CN103654774 A CN 103654774A CN 201410001577 A CN201410001577 A CN 201410001577A CN 103654774 A CN103654774 A CN 103654774A
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Abstract
The invention discloses a wearable movable bracelet. The wearable movable bracelet comprises a plurality of collection modules for collecting a surface myoelectricity signal and a processing module for processing the surface myoelectricity signal provided by the collection modules, wherein the collection modules are connected with the processing module into a ring shape. According to the wearable movable bracelet, a plurality of collection modules are used as a plurality of links of the bracelet and connected with the processing module into a ring shape, so that the wearable movable bracelet can be worn on a front arm, a multichannel sEMG signal of the front arm is detected, and the movement signal of the front arm is detected by utilizing a built-in movement sensing module. Finally the bracelet intelligently recognizes a hand gesture and the movement of the front arm according to the collected sEMG signal and the signal of the movement sensing module, and the gesture can be controlled by utilizing the recognition result.
Description
Technical field
The present invention relates to a kind of Wearable and move bracelet.
Background technology
Muscle is human motion system important component part, and the various motions of human body are all more or less relevant with the activity of muscle.
SEMG signal (surface electromyogram signal, the signal of telecommunication that appears at skin surface of following while surface electromyography) being muscle contraction, the relatedness of various degrees between the active state of it and muscle and functional status, thereby can reflect to a certain extent nervimuscular activity.
Applicant finds, sEMG signal not only has medical application, but also can be used for resolving hand motion, this means that sEMG not only can be applied to medical field, also can be applicable to consumer electronics field and carries out Intelligent gesture and control.
At present, for the product of surface electromyogram signal, be commonly medical application, be not suitable for applying on the wearable intelligent mobile device of consumer electronics field.
Summary of the invention
The object of the present invention is to provide a kind of convenient Wearable that gathers arm surface electromyographic signal to move bracelet.
For this reason, the invention provides a kind of Wearable and move bracelet, comprise: for a plurality of acquisition modules of collection surface electromyographic signal and the processing module of processing for the described surface electromyogram signal that described acquisition module is provided, wherein, described a plurality of acquisition module and processing module connect into annular.
Further, above-mentioned each acquisition module comprises two electrode slices arranging along bracelet axial direction, and described electrode slice has the arc contact surface with arm surface laminating.
Further, above-mentioned electrode slice has the straight back side and is positioned at the connection guide pillar at the back side, and wherein, the described back side is used for and circuit board laminating, and is electrically connected to described circuit board by connecting guide pillar.
Further, above-mentioned Wearable moves bracelet and also comprises that supplementary module is also connected in loop configuration for provide reference voltage to reduce the supplementary module of measurement error to arm skin surface.
Further, above-mentioned processing module is carried out pattern recognition with identification hand motion/gesture for a plurality of described surface electromyogram signal that described a plurality of acquisition modules are provided.
Further, above-mentioned Wearable moves bracelet and also comprises that motion sensor is electrically connected to processing module for detection of the motion sensor of forearm motion, and preferably, motion sensor is also positioned at processing module.
Further, above-mentioned transmission sensors comprises six axis movement sensors and magnetometer.
Further, above-mentioned processing module is also for forearm pose described in the motion-sensing calculated signals providing according to described motion sensor.
Further, above-mentioned processing module is also for carrying out modeling according to hand motion/gesture and the forearm pose of identification, the gesture of usining as gesture operation.
Further, above-mentioned Wearable moves bracelet and also comprises and the bluetooth module of external device communication, and bluetooth module is positioned at processing module.
Further, between above-mentioned acquisition module, supplementary module and described processing module, by flexible flat winding displacement, carry out signal connection.
Further, above-mentioned acquisition module and described processing module are provided with ear post along circumferential both sides separately, between adjacent described ear post, by link elasticity, connect.
Wearable according to the present invention moves bracelet, and acquisition module, as one of a plurality of links of bracelet, is connected structure ringwise with processing module, realized wearing and the detection to the multichannel sEMG signal of forearm on forearm.
Except object described above, feature and advantage, other object, feature and advantage that the present invention has, be described in further detail in connection with accompanying drawing.
Accompanying drawing explanation
Form this description a part, for further understanding accompanying drawing of the present invention, show the preferred embodiments of the present invention, and be used for illustrating principle of the present invention together with description.In figure:
Fig. 1 is the structural representation that Wearable moves bracelet according to the present invention;
Fig. 2 is the structural representation that Wearable moves the acquisition module of bracelet according to the present invention;
Fig. 3 is the internal structure schematic diagram of acquisition module shown in Fig. 2;
Fig. 4 is the structural representation of the electrode slice of acquisition module shown in Fig. 3;
Fig. 5 is the internal structure schematic diagram that Wearable moves bracelet according to the present invention;
Fig. 6 is the internal structure schematic diagram of the processing module that Wearable moves bracelet according to the present invention; And
Fig. 7 is the structure schematic diagram of the processing module of the wearable intelligent mobile means according to the present invention.
Description of reference numerals
10, processing module; 20, acquisition module;
30, link; 40, snap close;
11, body housing; 12, show touch screen;
13, battery; 14, processing unit;
141, miniature signal connector; 15, six axis movement sensors;
16, magnetometer; 17, bluetooth module;
18, ear post; 21, package casing;
21a, outer surface; 21b, inner surface;
22, electrode slice; 23, ear post;
221, body; 222, arc contact surface;
223, the back side; 224, connect guide pillar;
24, circuit board; 25, miniature signal connector;
50, supplementary module; 51, electrode slice.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 1 is the structural representation that Wearable moves bracelet according to the present invention.As shown in Figure 1, Wearable moves bracelet and comprises: processing module 10; A plurality of acquisition modules 20; For link 30(Fig. 5 that adjacent Unit two are linked together); And for opening or the snap close 40 of closed bracelet forms.
Fig. 2 is the structural representation that Wearable moves the acquisition module of bracelet according to the present invention, and Fig. 3 is the internal structure generalized section of acquisition module shown in Fig. 2.As shown in Figures 2 and 3, the inner surface of the package casing 21 of acquisition module 20 is provided with two electrode slices 22, and these two electrode slices 22 are arranged along bracelet axial direction.
As a link in bracelet, inner surface 21a and the outer surface 21b of package casing 21 all bend to arc, are respectively equipped with ear post 23, to be connected with other links in the circular arc both sides of the inner surface 21a of package casing 21.
Fig. 4 is the structural representation of the electrode slice of acquisition module shown in Fig. 3, and as shown in Figure 4, electrode slice 22 comprises body 221, arc contact surface 222, the straight back side 223 and the connection guide pillar 224 that is positioned at the back side 223.
The back side of electrode slice 22 is straight, and direct and circuit board 24 laminatings, are electrically connected to circuit board 24 by connecting guide pillar 224.So can make acquisition module as far as possible lightening.
On circuit board 24, be respectively equipped with two miniature signal connectors 25, to be connected by flexible flat winding displacement (not shown) between the unit with adjacent.
Wherein, arc contact surface 222 attaches skin surface, get final product collection surface electromyographic signal, and the signal collecting is passed to circuit board 24, circuit board 24 is provided with signal amplifier and wave filter, so that the surface electromyogram signal gathering is carried out to signal amplification and filtering, the signal after amplification filtering transfers to processing module 10 by flexible flat winding displacement or through in acquisition module then transfer to processing module.
Preferably, Ag/AgCl is electroplated in the surface of electrode slice 22 and process, to form coating, increase electric conductivity, thus collection surface electromyographic signal effectively.
Bracelet also comprises a supplementary module 50 that profile is identical with acquisition module, this supplementary module 50 is for providing reference voltage, the collecting work of not responsible sEMG signal, comprise two electrode slices 51, one of them circular arc electrode slice for delivery of a voltage to human body skin surface as with reference to voltage, to reduce error, another circular arc electrode slice is reserved.
Fig. 5 is the internal structure schematic diagram that Wearable moves bracelet according to the present invention.As shown in Figure 5, between adjacent cells, by link 30, connect, this link is silicone band for example, realizes elasticity connect by winding on the ear post between adjacent cells.
Fig. 6 is the internal structure schematic diagram of the processing module that Wearable moves bracelet according to the present invention, and Fig. 7 is the structure schematic diagram of the processing module of the wearable intelligent mobile means according to the present invention.As shown in Figure 6 and Figure 7, processing module 10 comprises body housing 11, shows touch screen 12, battery 13 and processing unit 14.
Wherein, processing unit 14 is provided with two miniature signal connectors 141, to be connected with flexible flat winding displacement, to receive the sEMG signal of a plurality of acquisition modules output, below the sEMG signal of a plurality of acquisition modules outputs is called to multichannel sEMG signal.
Forearm muscle physiological state can be analyzed and be obtained by 14 pairs of this multichannel sEMG signals of processing unit, comprises the physiologic informations such as the analysis of polymyarian group activated state, each muscle muscle strength level, muscle fatigue.In the present invention, these physiologic informations optionally feed back on demonstration touch screen 12.
Processing module 10 also comprises motion sensor, gather forearm motion-sensing signal, this motion sensor comprises six axis movement sensors 15 and magnetometer 16, wherein, magnetometer 16 is proofreaied and correct for realizing motion calculation, and six axis movement sensors consist of accelerometer and gyroscope.This magnetometer can be replaced by digital compass.
The acceleration information that accelerometer moves for gathering human body forearm, and obtain gravity information simultaneously; Gyroscope can obtain its attitude angle for gathering angular velocity information and then the integration of human body forearm motion.Magnetometer is used for measuring magnetic field of the earth direction, combined with the gravity direction that acceleration measuring obtains, and determines the attitude of human body forearm.The information that accelerometer and magnetometer are measured can be calculated the human arm attitude angle of identifying to gyroscope and carry out feedback compensation.
This multichannel sEMG signal (this multichannel sEMG signal is the digital signal after analog digital conversion normally), through pattern recognition, when being discernible hand motion/gesture, can be used as the gesture that gesture is controlled.Selectable gesture identification process is for example: first predefine hand motion/gesture, if the multichannel sEMG signal mode and the predefined hand motion/gesture mode that gather match, think that this multichannel sEMG signal is predefined hand motion/gesture, thereby realize the identification of hand motion/gesture.
Forearm motion-sensing signal can obtain forearm attitude angle through processing, and in conjunction with user's forearm measurement point, with respect to the displacement of measuring initial point, has obtained in real time the posture information of user's forearm.
In the present invention, processing unit 14 is for carrying out pattern recognition and according to forearm motion-sensing calculated signals forearm pose to multichannel sEMG signal, and carry out modeling according to the forearm pose and the hand posture that obtain, thereby control for gesture as discernible gesture, control and compare for gesture with hand motion/gesture of identifying by multichannel sEMG signal separately, can significantly improve accuracy and enrich gesture classification.
In a variant embodiment, processing unit 14 utilizes bluetooth module 17 that multichannel sEMG signal and forearm motion-sensing signal are transferred to external equipment as on PC, and externally on equipment, carry out human body forearm pose and hand posture Motion Recognition and modeling, preferably visual modeling, usings and controls for gesture as discernible gesture.
According to the present invention, above-mentioned gesture is controlled for bracelet itself and/or by bluetooth module external equipment is carried out to wireless operated.
In processing module, be also provided with for measuring the electrocardio of the ecg information of human body and measure chip (ECG), can obtain quickly and easily human body electrocardio data, user's health status is followed up and assessed, and this electrocardiogram (ECG) data optionally illustrates on demonstration touch screen 12.
In addition, in processing module, can also be provided with on Intelligent mobile equipment conventional other and join and select parts and function, for example, on body housing 11, also can be provided with function knob, for example machine open/close button, volume adjusting button, with the communication function of extraneous smart machine, therefore not to repeat here.
In the bracelet shown in Fig. 1, comprise 6 acquisition modules, it is pointed out that in other embodiments, bracelet also can comprise other parts of non-acquisition function, the quantity of acquisition module can be less than 6, for example 2 to 5.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a Wearable moves bracelet, it is characterized in that, comprise: for a plurality of acquisition modules of collection surface electromyographic signal and the processing module of processing for the described surface electromyogram signal that described acquisition module is provided, wherein, described a plurality of acquisition module and processing module connect into loop configuration.
2. Wearable according to claim 1 moves bracelet, it is characterized in that, described in each, acquisition module comprises two electrode slices arranging along bracelet axial direction, and described electrode slice has the arc contact surface with arm surface laminating.
3. Wearable according to claim 1 moves bracelet, it is characterized in that, described electrode slice has the straight back side and is positioned at the connection guide pillar at the back side, and wherein, the described back side is used for and circuit board laminating, and is electrically connected to described circuit board by connecting guide pillar.
4. Wearable according to claim 1 moves bracelet, it is characterized in that, also comprises that described supplementary module is connected in described loop configuration for provide reference voltage to reduce the supplementary module of measurement error to arm skin surface.
5. Wearable according to claim 1 moves bracelet, it is characterized in that, described processing module is carried out pattern recognition with identification hand motion/gesture for a plurality of described surface electromyogram signal that described a plurality of acquisition modules are provided.
6. Wearable according to claim 5 moves bracelet, it is characterized in that, also comprises that described motion-sensing module is electrically connected to described processing module for detection of the motion-sensing module of forearm motion.
7. Wearable according to claim 6 moves bracelet, it is characterized in that, described transmission, sensing module comprises six axis movement sensors and magnetometer.
8. Wearable according to claim 6 moves bracelet, it is characterized in that, described processing module is the motion-sensing calculated signals forearm pose for providing according to described motion sensor also.
9. Wearable according to claim 8 moves bracelet, it is characterized in that, described processing module is also for carrying out modeling according to hand motion/gesture and the forearm pose of identification, the gesture of usining as gesture operation.
10. Wearable according to claim 1 moves bracelet, it is characterized in that, also comprises and the bluetooth module of external device communication, and described bluetooth module is positioned at described processing module.
11. Wearables according to claim 1 move bracelet, it is characterized in that, between described acquisition module and described processing module, by flexible flat winding displacement, carry out signal connection.
12. Wearables according to claim 1 move bracelet, it is characterized in that, described acquisition module and described processing module are provided with ear post along circumferential both sides separately, between adjacent described ear post, by link elasticity, connect.
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| CN201410001577.4A CN103654774B (en) | 2014-01-02 | 2014-01-02 | Wearable movable bracelet |
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|---|---|---|---|
| CN201410001577.4A CN103654774B (en) | 2014-01-02 | 2014-01-02 | Wearable movable bracelet |
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| CN103654774A true CN103654774A (en) | 2014-03-26 |
| CN103654774B CN103654774B (en) | 2016-08-17 |
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| CN104352035A (en) * | 2014-09-24 | 2015-02-18 | 南京航空航天大学 | Gesture catch bracelet |
| CN104461365A (en) * | 2014-12-11 | 2015-03-25 | 三星电子（中国）研发中心 | Touch method and device of terminal |
| CN104536558A (en) * | 2014-10-29 | 2015-04-22 | 三星电子（中国）研发中心 | Intelligent ring and method for controlling intelligent equipment |
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| CN105411594A (en) * | 2015-11-02 | 2016-03-23 | 广州阿路比电子科技有限公司 | Novel sensor used for collecting human motion signals |
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| CN106343670A (en) * | 2016-10-09 | 2017-01-25 | 王玲 | Smart bracelet and method for controlling frame of mobile phone by smart bracelet |
| CN106569606A (en) * | 2016-11-08 | 2017-04-19 | 上海交通大学 | Smart home infrared control system and smart home infrared control method based on natural gesture identification |
| CN107943285A (en) * | 2017-11-10 | 2018-04-20 | 上海交通大学 | A kind of human-computer interaction wrist ring, system and method based on biological myoelectricity |
| CN107943285B (en) * | 2017-11-10 | 2021-01-01 | 上海交通大学 | Man-machine interaction wrist ring, system and method based on biological myoelectricity |
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| CN109044330A (en) * | 2018-06-11 | 2018-12-21 | 上海交通大学 | A kind of electrocardio based on single armed, surface myoelectric and Inertia information Collect jointly device |
| CN109171124A (en) * | 2018-09-11 | 2019-01-11 | 华东理工大学 | A kind of muscle signals wireless collection bracelet for Sign Language Recognition |
| CN110224262A (en) * | 2019-05-08 | 2019-09-10 | 诺百爱（杭州）科技有限责任公司 | Eight passageway armlet device connection structure |
| CN114699082A (en) * | 2022-04-21 | 2022-07-05 | 天津大学 | Flexible wearable surface electromyography sensor |
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