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CN203552178U - Wrist strip type hand motion identification device - Google Patents

Wrist strip type hand motion identification device Download PDF

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Publication number
CN203552178U
CN203552178U CN201320246989.5U CN201320246989U CN203552178U CN 203552178 U CN203552178 U CN 203552178U CN 201320246989 U CN201320246989 U CN 201320246989U CN 203552178 U CN203552178 U CN 203552178U
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wrist
signal
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wristband
user
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王洪斌
于菲
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Yanshan University
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Abstract

本实用新型涉及一种腕带式手部运动识别装置,用户在使用过程中可以对手部运动进行实时检测与识别,属于控制领域。此装置由腕带式固定套体、多组压力传感器、微机电三轴陀螺仪、加速度计和控制系统五个部分组成。控制系统又包括信号处理及发射单元、信号接收及识别单元和指令指示发送单元三部分组成。整个系统工作过程如下:用户手部发生运动由佩戴在用户腕部的腕带式手部运动检测装置进行运动检测,将检测到的信息经过本装置控制系统的综合处理转化为相应的指示指令驱动终端,使终端做出相应的响应,实现对用户手部运动的识别。

Figure 201320246989

The utility model relates to a wristband-type hand movement recognition device, which can be used by users to detect and recognize the hand movement in real time, and belongs to the field of control. The device consists of five parts: a wristband-type fixed sleeve, multiple sets of pressure sensors, a micro-electromechanical three-axis gyroscope, an accelerometer, and a control system. The control system is composed of three parts: a signal processing and transmitting unit, a signal receiving and identifying unit, and an instruction sending unit. The working process of the whole system is as follows: the movement of the user's hand is detected by the wristband-type hand movement detection device worn on the user's wrist, and the detected information is converted into corresponding instruction commands through the comprehensive processing of the device control system. The terminal makes the terminal make a corresponding response to realize the recognition of the user's hand movement.

Figure 201320246989

Description

腕带式手部运动识别装置Wristband-type hand motion recognition device

技术领域 technical field

本实用新型涉及一种腕带式手部运动识别装置,用户在使用过程中可以对手部运动进行实时检测与识别,属于控制领域。  The utility model relates to a wristband-type hand motion recognition device, which can be used by users to detect and identify the hand motion in real time, and belongs to the field of control. the

背景技术 Background technique

人与计算机的交互活动越来越成为人们日常生活的一个重要组成部分.特别是最近几年,随着社会的蓬勃发展和科技水平的不断提高,研究符合人际交流习惯的新颖人机交互技术变得异常活跃,也取得了可喜的进步.这些研究包括人脸识别、面部表情识别、唇读、头部运动跟踪、凝视跟踪、手势识别、以及体势识别等等.总的来说,人机交互技术已经从以计算机为中心逐步转移到以人为中心,是多种媒体、多种模式的交互技术。现有手部运动识别技术多是基于图像处理或肌电信号检测实现的,检测装置构造及算法复杂,实时性低,体积庞大,造价昂贵并且适用场相当局限。  The interaction between human and computer has increasingly become an important part of people's daily life. Especially in recent years, with the vigorous development of society and the continuous improvement of science and technology, the study of novel human-computer interaction technology that conforms to the habit of interpersonal communication has become more and more important. They are very active and have made gratifying progress. These studies include face recognition, facial expression recognition, lip reading, head movement tracking, gaze tracking, gesture recognition, and body gesture recognition. In general, human-machine Interactive technology has gradually shifted from computer-centered to human-centered, and it is a multi-media and multi-mode interactive technology. Most of the existing hand motion recognition technologies are based on image processing or electromyographic signal detection. The detection device structure and algorithm are complex, low in real-time performance, bulky, expensive and limited in application. the

发明内容 Contents of the invention

本实用新型针对以上这种情况,提供了一个构造简单,可靠稳定同时成本较为低廉的腕带式手部运动识别装置。  Aiming at the above situation, the utility model provides a wristband-type hand movement recognition device with simple structure, reliability, stability and relatively low cost. the

为了实现以上目的,本实用新型采取的技术方案是:  In order to achieve the above object, the technical scheme that the utility model takes is:

一种腕带式手部运动识别装置装置包括:腕带式固定套体、多组压力传感器、微机电三轴陀螺仪、加速度计和控制系统五个部分组成。控制系统由信号处理及发射单元、信号接收及识别单元和指令指示发送单元三部分组成。其中压力传感器的分布与各手指在腕部肌腱的位置分布及腕部骨骼的位置分布相对应,微机电三轴陀螺仪及加速度计分布于腕部手臂内侧,以便当手臂平伸时为 微机电三轴陀螺仪的初始零位置。信号处理及发射单元由单片机完成,分布于传感器间隙处,负责将前述传感器发出的信号进行采集、初步处理以及将处理后的数据进行发送。腕带式固定套体用橡胶类材料制成,微机电三轴陀螺仪、加速度计,多组压力传感器及信号处理及发射单元按照如上所述分布方式固定于腕带式固定套体内部。采用这种结构的好处是可以根据用户自身腕部粗细程度的不同成比例扩大间距保证用户佩戴后各个检测装置位置正确。信号接收及识别单元和指令指示发送单元采用终端软件的形式安装于客户不同终端之上。信号接收及识别单元调用终端硬件设备完成对信号的接受并调用单元预定算法完成对信号的识别。指令指示发送单元利用相关规则将识别后的信息转化为相应的终端指示指令,调用设备系统API(应用程序编程接口)驱动用户终端做出相应的响应完成对用户手部运动的识别。进一步,所述的多组压力传感器固定在腕带式固定套体内部,并分布于用户腕部手指肌腱及骨骼处,其输出端与信号处理及发射单元的输入端相连接,所述的微机电三轴陀螺仪及加速度计固定在腕带式固定套体内部,并分布于腕部手臂内侧,其输出端与信号处理及发射单元的输入端相连接,所述信号处理及发射单元固定在腕带式固定套体内部,分布于传感器间隙处,并通过无线传输方式与信号接收及识别单元的输入端相连接,所述的信号接收及识别单元的输出端与指令指示发送单元的输入端相连。  A wristband-type hand motion recognition device includes five parts: a wristband-type fixed sleeve, multiple sets of pressure sensors, a micro-electromechanical three-axis gyroscope, an accelerometer and a control system. The control system consists of three parts: a signal processing and transmitting unit, a signal receiving and identifying unit, and an instruction sending unit. The distribution of the pressure sensors corresponds to the position distribution of each finger in the wrist tendons and the position distribution of the wrist bones. The micro-electromechanical three-axis gyroscope and accelerometer are distributed on the inner side of the wrist arm, so that when the arm is extended flat, the micro-electromechanical The initial zero position of the three-axis gyroscope. The signal processing and transmitting unit is completed by a single-chip microcomputer, which is distributed in the gap between the sensors, and is responsible for collecting the signals sent by the aforementioned sensors, preliminary processing and sending the processed data. The wristband-type fixed sleeve body is made of rubber materials, and the micro-electromechanical three-axis gyroscope, accelerometer, multiple groups of pressure sensors, signal processing and transmitting units are fixed inside the wrist-type fixed sleeve body according to the above-mentioned distribution method. The advantage of adopting this structure is that the spacing can be enlarged proportionally according to the thickness of the user's own wrist to ensure that the position of each detection device is correct after the user wears it. The signal receiving and identifying unit and the instruction instruction sending unit are installed on different terminals of customers in the form of terminal software. The signal receiving and identifying unit invokes the terminal hardware equipment to accept the signal and invokes the predetermined algorithm of the unit to identify the signal. The instruction instruction sending unit uses relevant rules to convert the identified information into corresponding terminal instruction instructions, and calls the device system API (application programming interface) to drive the user terminal to make a corresponding response to complete the recognition of the user's hand movement. Further, the multiple sets of pressure sensors are fixed inside the wristband-type fixed sleeve, and are distributed in the tendons and bones of the user's wrist and fingers, and their output terminals are connected to the input terminals of the signal processing and transmitting unit. The electromechanical three-axis gyroscope and accelerometer are fixed inside the wristband-type fixed sleeve and distributed on the inside of the wrist arm, and its output end is connected with the input end of the signal processing and transmitting unit, which is fixed on Inside the wristband-type fixed sleeve, it is distributed in the sensor gap, and is connected to the input end of the signal receiving and identification unit through wireless transmission. The output end of the signal receiving and identification unit is connected to the input end of the instruction sending unit connected. the

本实用新型通过固定腕带式固定套体内部的传感器与同固定在腕带式固定套体内部的信号处理及发射单元的输入端相连接,信号处理及发射单元通过无线传输方式与信号接收及识别单元的输入端相连接,信号接收及识别单元的输出端与指令指示发送单元的输入端相连。用户手部运动的识别情况,通过指令指示发送单元转换为相应的终端指示指令信号驱动终端,使用户终端做出相应的响应,从而达到对用户手部运动识别的目的。  The utility model connects the sensor inside the wristband-type fixed sleeve with the input end of the signal processing and transmitting unit fixed inside the wristband-type fixed sleeve, and the signal processing and transmitting unit communicates with the signal receiving and transmitting unit through wireless transmission. The input end of the identification unit is connected, and the output end of the signal receiving and identification unit is connected with the input end of the instruction sending unit. For the recognition of the user's hand movement, the instruction sending unit is converted into a corresponding terminal instruction instruction signal to drive the terminal, so that the user terminal makes a corresponding response, so as to achieve the purpose of recognizing the user's hand movement. the

本实用新型的有益效果是在于装置的结构简单、紧凑,制作成本低,电路简单,工作可靠,自成一体,方便与用户终端设备接口的特点,便于推广,市场前景广阔。本实用新型的创新点是将多组压力传感器分布于用户腕部手指肌腱及骨骼处,检测腕部手指肌腱及骨骼运动与本检测装置之间压力的变化情况,并综合装置内部的微机电三轴陀螺仪及加速度计的检测信号,通过控制系统内部信号接收及识别单元预定算法进行识别,转化为用户手部的运动信息,解决了以往手部运动识别检测单元的繁杂性及及复杂性,并将识别后的手部运动信息依据相应规则转化为终端指令指示信号驱动用户终端做出响应。  The beneficial effect of the utility model lies in that the structure of the device is simple and compact, the production cost is low, the circuit is simple, the operation is reliable, and it is self-contained, and it is convenient to interface with the user terminal equipment, which is easy to promote and has a broad market prospect. The innovation point of this utility model is to distribute multiple groups of pressure sensors at the user's wrist finger tendon and bone, detect the change of pressure between the wrist finger tendon and bone movement and the detection device, and integrate the micro-electromechanical three components inside the device. The detection signals of the axial gyroscope and the accelerometer are recognized through the predetermined algorithm of the internal signal receiving and recognition unit of the control system, and converted into the motion information of the user's hand, which solves the complexity and complexity of the previous hand motion recognition detection unit. And the recognized hand movement information is converted into a terminal instruction instruction signal according to corresponding rules to drive the user terminal to respond. the

附图说明 Description of drawings

图1为本实用新型腕部检测装置内部分布结构示意正视图。图中1.为微机电三轴陀螺仪与加速度计,2.为多组压力传感器,3.为腕带式固定套体,4.为信息处理及发射单元。  Fig. 1 is a schematic front view of the internal distribution structure of the wrist detection device of the present invention. In the figure, 1. is a micro-electromechanical three-axis gyroscope and an accelerometer, 2. is a plurality of sets of pressure sensors, 3. is a wristband-type fixed sleeve, and 4. is an information processing and transmitting unit. the

图2为本实用新型腕部检测装置内部分布结构示意立体图。  Fig. 2 is a schematic perspective view of the internal distribution structure of the wrist detection device of the present invention. the

图3为本实用新型拓扑示意图。图中5.为腕部检测装置,6.为用户终端设备。  Fig. 3 is a schematic diagram of the topology of the utility model. 5. in the figure is the wrist detection device, and 6. is the user terminal equipment. the

图4为本实用新型控制系统框架图。  Fig. 4 is a frame diagram of the control system of the present invention. the

具体实施方式 Detailed ways

本实用新型涉及一种腕带式手部运动识别装置由腕带式固定套体、多组压力传感器、微机电三轴陀螺仪、加速度计和控制系统五个部分组成。控制系统又包括信号处理及发射单元、信号接收及识别单元和指令指示发送单元三部分组成。  The utility model relates to a wristband-type hand motion recognition device, which is composed of five parts: a wristband-type fixed sleeve, multiple sets of pressure sensors, a micro-electromechanical three-axis gyroscope, an accelerometer and a control system. The control system is composed of three parts: a signal processing and transmitting unit, a signal receiving and identifying unit, and an instruction sending unit. the

如图1所示,具体实施时,用户手部发生运动由固定于腕带式固定套体3中的微机电三轴陀螺仪和加速度计1与多组压力传感器2检测到用户手部运动的速度,方向以及运动时人体腕部骨骼肌腱的变化情况,将检测到的信息转变 为相应的电信号输入到信号处理及发射单元4,信号处理及发射单元接收信号后将信息综合处理后通过无线传输方式将综合处理后的信息发送给信号接收及识别单元,信号接收及识别单元接收到信号后,依据预定算法进行识别,将接收的信号进行转化为用户手部运动信息,并将识别的手部运动信息发送至指令指示发送单元,指令指示发送单元依据预设转换规则将识别信息转化为指令指示信号并发送给终端,使终端做出相应的响应,实现对用户手部运动的识别。  As shown in Figure 1, during specific implementation, the movement of the user's hand is detected by the micro-electromechanical three-axis gyroscope and accelerometer 1 and multiple sets of pressure sensors 2 fixed in the wristband-type fixed sleeve 3. Speed, direction, and changes in the skeletal tendons of the human wrist during exercise, and convert the detected information into corresponding electrical signals and input them to the signal processing and transmitting unit 4. After receiving the signals, the signal processing and transmitting unit will comprehensively process the information and transmit The transmission method sends the comprehensively processed information to the signal receiving and identifying unit. After receiving the signal, the signal receiving and identifying unit performs identification according to a predetermined algorithm, converts the received signal into the user's hand movement information, and converts the identified hand The body movement information is sent to the instruction instruction sending unit, and the instruction instruction sending unit converts the identification information into an instruction instruction signal according to the preset conversion rules and sends it to the terminal, so that the terminal makes a corresponding response and realizes the recognition of the user's hand movement. the

Claims (1)

1. a Wrist belt-type hand motion recognition device, it is characterized in that: by Wrist belt-type fixedly body (3), organize five parts of pressure transducer (2), micro electronmechanical three-axis gyroscope and accelerometer (1) and control system more and form, control system is processed by signal and transmitter unit (4), signal reception and recognition unit and instruction indicate transmitting element three parts to form;
Described many groups pressure transducer (2) is fixed on fixedly body (3) inside of Wrist belt-type, and be distributed in user's wrist finger tendon and bone place, its output terminal processes with signal and the input end of transmitter unit (4) is connected, described micro electronmechanical three-axis gyroscope and accelerometer (1) are fixed on fixedly body (3) inside of Wrist belt-type, and be distributed in wrist inboard arm, its output terminal processes with signal and the input end of transmitter unit (4) is connected, described signal is processed and transmitter unit (4) is fixed on fixedly body (3) inside of Wrist belt-type, be distributed in sensor gap place, and be connected with the input end of signal reception and recognition unit by wireless transmission method, described signal receives and the output terminal and instruction of recognition unit indicates the input end of transmitting element to be connected.
CN201320246989.5U 2013-05-06 2013-05-06 Wrist strip type hand motion identification device Expired - Fee Related CN203552178U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104461365A (en) * 2014-12-11 2015-03-25 三星电子(中国)研发中心 Terminal touch method and device
WO2015184728A1 (en) * 2014-09-12 2015-12-10 中兴通讯股份有限公司 Portable printing smart watch
CN105652652A (en) * 2014-11-14 2016-06-08 深圳君正时代集成电路有限公司 Control method and control device for intelligent watch, and intelligent watch
CN106020442A (en) * 2016-05-05 2016-10-12 云神科技投资股份有限公司 Sensing method for intelligent sensing glove
CN107092360A (en) * 2017-05-08 2017-08-25 电子科技大学 A kind of positioning input device of utilization wrist twisting sensing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015184728A1 (en) * 2014-09-12 2015-12-10 中兴通讯股份有限公司 Portable printing smart watch
CN105652652A (en) * 2014-11-14 2016-06-08 深圳君正时代集成电路有限公司 Control method and control device for intelligent watch, and intelligent watch
CN104461365A (en) * 2014-12-11 2015-03-25 三星电子(中国)研发中心 Terminal touch method and device
CN106020442A (en) * 2016-05-05 2016-10-12 云神科技投资股份有限公司 Sensing method for intelligent sensing glove
CN107092360A (en) * 2017-05-08 2017-08-25 电子科技大学 A kind of positioning input device of utilization wrist twisting sensing

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