WO2015039325A1 - 一种手势识别装置 - Google Patents
一种手势识别装置 Download PDFInfo
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- WO2015039325A1 WO2015039325A1 PCT/CN2013/083868 CN2013083868W WO2015039325A1 WO 2015039325 A1 WO2015039325 A1 WO 2015039325A1 CN 2013083868 W CN2013083868 W CN 2013083868W WO 2015039325 A1 WO2015039325 A1 WO 2015039325A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/038—Indexing scheme relating to G06F3/038
- G06F2203/0384—Wireless input, i.e. hardware and software details of wireless interface arrangements for pointing devices
Definitions
- the present invention relates to a gesture recognition device. Background technique
- gesture recognition technology for computer operations is performed in an intuitive manner using limbs, gestures, etc.
- the human hand is another complex execution mechanism that is highly flexible, expressive, and capable of performing fine operations.
- gesture recognition technology is used as a means of communication between humans and computers in various fields such as intelligent robots, computers, game consoles, mobile phones, displays, and automatic control systems.
- the prior art gesture recognition device provides a solution for capturing the position of the user's hand by using an infrared sensor or a camera.
- these prior art solutions are susceptible to external interference, resulting in measurement data deviation, low accuracy, poor stability, and unfavorable operation. And other issues.
- the cost of the related accessory device is expensive, resulting in a high overall cost of the device. Summary of the invention
- the object of the present invention is to solve the technical problems of low accuracy, poor stability and high cost of the prior art gesture recognition device.
- the present invention provides a gesture recognition device.
- the specific technical solution of the present invention is as follows:
- the present invention provides a gesture recognition apparatus including a motion sensor module, a signal recognition module, and a main processor module, wherein the motion sensor module is configured to acquire an acceleration signal according to an external motion gesture action, and the signal recognition module is configured to The acceleration signal output by the motion sensor module is converted into a hand And a main feature module, configured to receive a gesture feature signal output by the signal recognition module, and convert the gesture feature signal into a graphic signal.
- the motion sensor module includes a lateral acceleration sensor unit for converting an external lateral motion gesture motion into a lateral acceleration signal, and a longitudinal acceleration sensor unit for external external motion gesture The motion is converted to a longitudinal acceleration signal.
- the signal identification module includes a signal pre-processing unit, a combined signal selecting unit, and a characteristic signal generating unit, and the signal pre-processing unit is configured to receive an acceleration signal output by the motion sensor unit, and receive the lateral acceleration signal and The longitudinal acceleration signal performs filtering noise processing;
- the combined signal selecting unit is configured to acquire a lateral acceleration signal and a longitudinal acceleration signal in the same sequence according to the set time sequence, and select the time series within the set time series
- the combination of the lateral acceleration signal and the longitudinal acceleration signal is output to the characteristic signal generating unit;
- the characteristic signal generating unit is configured to generate a gesture feature signal according to the combination of the lateral acceleration signal and the longitudinal acceleration signal in the set sequence.
- the main processor module includes a signal correction unit, a memory unit and an operator unit, wherein the memory unit is configured to store a preset normalized gesture feature signal, and the signal correction unit is configured to use the signal recognition module
- the provided gesture feature signal is compared with the normalized gesture feature signal stored by the memory unit, and the gesture feature signal provided by the signal recognition module is corrected according to the comparison result;
- the operator unit is configured to receive the correction of the output of the signal correction unit
- the subsequent gesture feature signal converts the corrected gesture feature signal into a graphic signal.
- the gesture recognition apparatus further includes a display module, and the display module is configured to receive the graphic signal output by the main processor module, and display the graphic signal.
- the graphic signal is a two-dimensional planar graphic
- the display module is an LCD display or an OLED display.
- the gesture recognition apparatus further includes a power module, and the power module is configured to supply power to the main processor module.
- the power module is a rechargeable battery, or is configured to convert an external power source into a power supply signal.
- the gesture recognition apparatus further includes a communication module, and the communication module is configured to receive a graphic signal output by the main processor module, and convert the converted signal into a communication signal and output the signal to the outside.
- the communication module is a Bluetooth communication device or an NFC communication device.
- the main advantage of the gesture recognition apparatus provided by the present invention is that the gesture recognition apparatus of the present invention simultaneously uses the lateral acceleration sensor unit and the longitudinal acceleration sensor unit to acquire an acceleration signal, thereby improving the accuracy of the system.
- the gesture recognition apparatus of the present invention further includes a signal pre-processing unit and a signal correction unit, thereby further improving the accuracy and stability of the work.
- the present invention has the advantages of easy operation, low cost, and the like.
- FIG. 1 is a block diagram showing a gesture recognition apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a block diagram showing a motion sensor module and a signal recognition module in a gesture recognition apparatus according to Embodiment 1 of the present invention
- FIG. 3 is a block diagram of a main processor module in a gesture recognition apparatus according to Embodiment 1 of the present invention
- FIG. 4 is a block diagram of a gesture recognition apparatus according to Embodiment 2 of the present invention.
- the present invention provides a gesture recognition apparatus, which includes a motion sensor module, a signal recognition module, and a main processor module, where the motion sensor module is connected to the signal recognition module.
- the signal identification module is coupled to the main processor module.
- the motion sensor module is configured to acquire an acceleration signal according to an external motion gesture action, that is, convert the external motion gesture motion into an acceleration signal, and output the acceleration signal to the signal recognition mode.
- the lateral acceleration sensor unit and the longitudinal acceleration sensor unit are both connected to the signal recognition module.
- the lateral acceleration sensor unit is configured to convert an external lateral motion gesture motion into a lateral acceleration signal, and output the lateral acceleration signal to the signal recognition module.
- the longitudinal acceleration sensor unit converts the external longitudinal motion gesture motion into a longitudinal acceleration signal and outputs the longitudinal acceleration signal to the signal recognition module.
- the signal recognition module is configured to receive an acceleration signal output by the motion sensor module, convert the acceleration signal into a gesture feature signal, and output the gesture feature signal to the main processor module.
- the signal identification module includes a signal pre-processing unit, a combined signal selecting unit and a characteristic signal generating unit, the signal pre-processing unit is connected to the combined signal selecting unit, and the combined signal generating unit is connected to the characteristic signal generating unit .
- the signal pre-processing unit is configured to receive an acceleration signal output by the motion sensor unit, that is, receive a lateral acceleration signal output by the lateral acceleration sensor and a longitudinal acceleration signal output by the longitudinal acceleration sensor, and receive the lateral acceleration signal and the longitudinal acceleration
- the signal performs noise filtering processing, and outputs the processed lateral acceleration signal and longitudinal acceleration signal to the combined signal selecting unit.
- the combined signal selecting unit is configured to receive the processed lateral acceleration signal and the longitudinal acceleration signal output by the signal pre-processing unit, and select, according to the set time series, interval acquisition of the lateral acceleration signal and the longitudinal acceleration in the same sequence And outputting a combination of the lateral acceleration signal and the longitudinal acceleration signal in the set time sequence to the characteristic signal generating unit.
- the characteristic signal generating unit is configured to receive a lateral acceleration signal and a longitudinal acceleration signal output by the signal recognition module, and combine to convert a lateral acceleration signal and a longitudinal acceleration signal in the set sequence to generate a gesture feature signal, and The gesture feature signal is output to the main processor module.
- the main processor module is configured to receive a gesture feature signal output by the signal recognition module, and convert the hand feature signal into a graphic signal.
- the graphic signal is a two-dimensional planar graphic.
- the main processor module includes a signal correction unit, a memory unit and an arithmetic unit, the signal correction unit is coupled to the memory unit, and the signal correction unit is coupled to the arithmetic unit.
- the memory unit is configured to store a predetermined normalized gesture feature signal and provide the normalized gesture feature signal to the signal correction unit.
- the signal correction unit is configured to receive a gesture output by the signal recognition module
- the operator unit is configured to receive the corrected gesture feature signal output by the signal correction unit, perform signal processing on the corrected gesture feature signal, convert the corrected gesture feature signal into a graphic signal, and convert the graphic signal Output to the outside.
- the present invention provides a gesture recognition apparatus according to another embodiment, which includes a motion sensor module, a signal recognition module, a main processor module, a display module, a power module, and a communication module, the motion sensor module is connected to the signal identification module, the signal identification module is connected to the main processor module, and the display module, the power module, and the communication module are all connected to the main processing The module is connected.
- the motion sensor module is configured to acquire an acceleration signal according to an external motion gesture action, that is, convert the external motion gesture motion into an acceleration signal, and output the acceleration signal to the signal recognition module.
- the motion sensor module includes a lateral acceleration sensor unit and a longitudinal acceleration sensor unit, both of which are coupled to the signal recognition module.
- the lateral acceleration sensor unit is configured to convert an external lateral motion gesture motion into a lateral acceleration signal and output the lateral acceleration signal to the signal recognition module.
- the longitudinal acceleration sensor unit converts the external longitudinal motion gesture motion into a longitudinal acceleration signal and outputs the longitudinal acceleration signal to the signal recognition module.
- the signal recognition module is configured to receive an acceleration signal output by the motion sensor module, convert the acceleration signal into a gesture feature signal, and output the gesture feature signal to the main processor module.
- the signal identification module includes a signal pre-processing unit, a combined signal selecting unit and a characteristic signal generating unit, the signal pre-processing unit is connected to the combined signal selecting unit, and the combined signal generating unit is connected to the characteristic signal generating unit .
- the signal pre-processing unit is configured to receive an acceleration signal output by the motion sensor unit, that is, receive a lateral acceleration signal output by the lateral acceleration sensor and a longitudinal acceleration signal output by the longitudinal acceleration sensor, and receive the lateral acceleration signal and the longitudinal acceleration
- the signal is filtered to remove noise and the processed lateral acceleration signal and longitudinal acceleration
- the processed lateral acceleration signal and the longitudinal acceleration signal output by the pre-processing unit are selected to acquire the lateral acceleration signal and the longitudinal acceleration signal in the same sequence according to the set time sequence, and the set time sequence is The lateral acceleration signal and the longitudinal acceleration signal are combined and output to the characteristic signal generating unit.
- the characteristic signal generating unit is configured to receive a lateral acceleration signal and a longitudinal acceleration signal output by the signal recognition module, and combine to convert a lateral acceleration signal and a longitudinal acceleration signal in the set sequence to generate a gesture feature signal, and The gesture feature signal is output to the main processor module.
- the main processor module is configured to receive a gesture feature signal output by the signal recognition module, and convert the hand feature signal into a graphic signal.
- the graphic signal is a two-dimensional planar graphic.
- the main processor module includes a signal correction unit, a memory unit and an arithmetic unit, the signal correction unit is coupled to the memory unit, and the signal correction unit is coupled to the arithmetic unit.
- the memory unit is configured to store a predetermined normalized gesture feature signal and provide the normalized gesture feature signal to the signal correction unit.
- the signal correction unit is configured to receive a gesture feature signal output by the signal recognition module, and acquire a normalized gesture feature signal stored by the memory unit, and store the gesture feature signal provided by the signal recognition module and the memory unit The normalized gesture feature signal is compared, and the gesture feature signal provided by the signal recognition module is corrected according to the comparison result, and the corrected gesture feature signal is output to the operator unit.
- the operator unit is configured to receive the corrected gesture feature signal output by the signal correction unit, perform signal processing on the corrected gesture feature signal, convert the corrected gesture feature signal into a graphic signal, and output the image to the The display module.
- the display module is configured to receive a graphic signal output by the main processor module and display the graphic signal.
- the display module is an LCD display or an OLED display.
- the power module is configured to supply power to the main processor module.
- the power module is a rechargeable battery or a power voltage conversion module that can convert an external power source into a power supply signal.
- the communication module is configured to receive a graphic signal output by the main processor module and convert it into a communication signal for output to the outside.
- the communication module is a Bluetooth communication device or an NFC communication device.
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Abstract
本发明涉及手势识别装置。所述手势识别装置，包括运动传感器模块、信号识别模块和主处理器模块，所述运动传感器模块用于根据外部运动手势动作获取加速度信号，所述信号识别模块用于将所述运动传感器模块输出的加速度信号转换为手势特征信号，所述主处理器模块用于接收所述信号识别模块输出的手势特征信号，将手势特征信号转换为图形信号。本发明所述手势识别装置具备工作精确度高、操作方便、成本较低等优点。
Description
一种手势识别装置
技术领域
本发明涉及一种手势识别装置。 背景技术
由于工业技术的不断进步， 多媒体技术得到了广泛的普及与持续的发展。 随着人们生活水平的不断提高， 人们对用户体验的要求也越来越高， 作为多媒 体技术的一个重要分支的人际交互技术， 逐渐成为一个技术热点。 例如， 使用 肢体、 手势等直观的方式完成计算机操作的手势识别技术， 人的手部是又一种 复杂的执行机制， 其灵活度高、 表现力丰富且可以完成精细的操作。 当前， 手 势识别技术作为人类和计算机之间的交流手段而应用于智能机器人、 计算机、 游戏机、 手机、 显示器、 自动控制系统等各种领域。
现有技术手势识别设备提供了利用红外传感器或者摄像头捕获用户手部 位置的方案， 但这些现有技术的技术方案易于受到外界干扰， 导致测量数据偏 差， 出现精确度低、 稳定性差以及不利于操作等问题。 另外， 利用红外传感器 或者摄像头捕获用户手部位置的方案中， 其相关配件设备的价格昂贵， 导致设 备整体成本较高。 发明内容
本发明的目的就是为了解决现有技术手势识别设备存在的精确度低、稳定 性差及成本较高等技术问题， 本发明提供一种手势识别装置。 本发明的具体技 术方案如下：
本发明提供一种手势识别装置， 其包括运动传感器模块、 信号识别模块和 主处理器模块，所述运动传感器模块用于根据外部运动手势动作获取加速度信 号，所述信号识别模块用于将所述运动传感器模块输出的加速度信号转换为手
势特征信号，所述主处理器模块用于接收所述信号识别模块输出的手势特征信 号， 将手势特征信号转换为图形信号。
进一步地，所述运动传感器模块包括横向加速度传感器单元和纵向加速度 传感器单元，所述横向加速度传感器单元用于将外部横向运动手势动作转换为 横向加速度信号，所述纵向加速度传感器单元将外部纵向运动手势动作转换为 纵向加速度信号。
进一步地， 所述信号识别模块包括信号预处理单元、 组合信号选择单元和 特征信号产生单元，所述信号预处理单元用于接收所述运动传感器单元输出的 加速度信号， 将接收的横向加速度信号和纵向加速度信号进行滤除噪声处理； 所述组合信号选择单元用于根据设定的时间序列， 间隔性选择获取同一序列内 的横向加速度信号和纵向加速度信号，并将所述设定时间序列内的横向加速度 信号和纵向加速度信号组合输出到所述特征信号产生单元；所述特征信号产生 单元用于根据所述设定序列内的横向加速度信号和纵向加速度信号结合转换， 产生手势特征信号。
进一步地， 所述主处理器模块包括信号修正单元、存储器单元和运算器单 元， 所述存储器单元用于存储预先设定的标准化手势特征信号， 所述信号修正 单元用于将所述信号识别模块提供的手势特征信号与所述存储器单元存储的 标准化手势特征信号进行对比，根据对比结果修正所述信号识别模块提供的手 势特征信号；所述运算器单元用于接收所述信号修正单元输出的修正后的手势 特征信号， 将修正后的手势特征信号转换为图形信号。
进一步地， 所述手势识别装置进一步包括显示模块， 所述显示模块用于接 收所述主处理器模块输出的图形信号， 并将图形信号进行显示。
进一步地， 所述图形信号为二维平面图形， 所述显示模块为 LCD显示屏 或 OLED显示屏。
进一步地， 所述手势识别装置进一步包括电源模块， 所述电源模块用于为 所述主处理器模块供电。
进一步地， 所述电源模块为充电电池， 或者为将外部电源转换为供电信号
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进一步地， 所述手势识别装置进一步包括通信模块， 所述通信模块用于接 收所述主处理器模块输出的图形信号， 并将其转换为通信信号输出到外部。
进一步地， 所述通信模块为蓝牙通信设备或者 NFC通信设备。 相较于现有技术， 本发明提供的手势识别装置的主要有益效果在于： 本发 明所述手势识别装置同时利用横向加速度传感器单元和纵向加速度传感器单 元来获取加速度信号， 提高了系统的精确度。 另外， 本发明手势识别装置还包 括信号预处理单元以及信号修正单元， 因此进一步提高了工作的精确度和稳定 性。 此外， 本发明还具备便于操作， 成本较低等优点。 附图说明
图 1为本发明实施例 1手势识别装置的方框示意图；
图 2为本发明实施例 1手势识别装置中运动传感器模块和信号识别模块的 方框示意图；
图 3为本发明实施例 1手势识别装置中主处理器模块的方框示意图； 图 4为本发明实施例 2手势识别装置的方框示意图。 具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白， 以下结合附图及实 施例， 对本发明进行进一步详细说明。 应当理解， 此处所描述的具体实施例仅 仅用以解释本发明， 并不用来限定本发明。
实施例 1
请参阅图 1、 图 2及图 3所示， 本发明提供一种手势识别装置， 其包括运 动传感器模块、 信号识别模块和主处理器模块， 所述运动传感器模块与所述信 号识别模块连接， 所述信号识别模块与所述主处理器模块连接。
所述运动传感器模块用于根据外部运动手势动作获取加速度信号，即将外 部运动手势动作转换为加速度信号， 并将加速度信号输出到所述信号识别模
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元，所述横向加速度传感器单元和纵向加速度传感器单元都与所述信号识别模 块连接。所述横向加速度传感器单元用于将外部横向运动手势动作转换为横向 加速度信号， 并将横向加速度信号输出到所述信号识别模块。 所述纵向加速度 传感器单元将外部纵向运动手势动作转换为纵向加速度信号，并将纵向加速度 信号输出到所述信号识别模块。
所述信号识别模块用于接收所述运动传感器模块输出的加速度信号，将加 速度信号转换为手势特征信号， 并将手势特征信号输出到所述主处理器模块。 所述信号识别模块包括信号预处理单元、组合信号选择单元和特征信号产生单 元， 所述信号预处理单元与所述组合信号选择单元连接， 所述组合信号产生单 元与所述特征信号产生单元连接。所述信号预处理单元用于接收所述运动传感 器单元输出的加速度信号， 即接收所述横向加速度传感器输出的横向加速度信 号和纵向加速度传感器输出的纵向加速度信号，将接收的横向加速度信号和纵 向加速度信号进行滤除噪声处理，并将处理后的横向加速度信号和纵向加速度 信号输出到所述组合信号选择单元。所述组合信号选择单元用于接收所述信号 预处理单元输出的处理后的横向加速度信号和纵向加速度信号，其根据设定的 时间序列， 间隔性选择获取同一序列内的横向加速度信号和纵向加速度信号， 并将所述设定时间序列内的横向加速度信号和纵向加速度信号组合输出到所 述特征信号产生单元。所述特征信号产生单元用于接收所述信号识别模块输出 的横向加速度信号和纵向加速度信号，其根据所述设定序列内的横向加速度信 号和纵向加速度信号结合转换， 产生手势特征信号， 并将所述手势特征信号输 出到所述主处理器模块。
所述主处理器模块用于接收所述信号识别模块输出的手势特征信号，将手 势特征信号转换为图形信号。 所述图形信号为二维平面图形。 所述主处理器模 块包括信号修正单元、 存储器单元和运算器单元， 所述信号修正单元与所述存 储器单元连接， 所述信号修正单元与所述运算器单元连接。 所述存储器单元用 于存储预先设定的标准化手势特征信号，并将所述标准化手势特征信号提供给 所述信号修正单元。所述信号修正单元用于接收所述信号识别模块输出的手势
- ^<r ^：^ & τ /^ Λ ^ / ϋ ^ϋι: 、1^ ·' σ
别模块提供的手势特征信号与所述存储器单元存储的标准化手势特征信号进 行对比， 根据对比结果修正所述信号识别模块提供的手势特征信号， 并将修正 后的手势特征信号输出到所述运算器单元。所述运算器单元用于接收所述信号 修正单元输出的修正后的手势特征信号，其对修正后的手势特征信号进行信号 处理， 将修正后的手势特征信号转换为图形信号， 并将图形信号输出到外部。
实施例 2
请参阅图 4, 以及再次参阅图 2及图 3所示， 本发明提供另外一种实施例 的手势识别装置， 其包括运动传感器模块、 信号识别模块、 主处理器模块、 显 示模块、电源模块和通信模块，所述运动传感器模块与所述信号识别模块连接， 所述信号识别模块与所述主处理器模块连接， 所述显示模块、 所述电源模块和 所述通信模块都与所述主处理器模块连接。
所述运动传感器模块用于根据外部运动手势动作获取加速度信号，即将外 部运动手势动作转换为加速度信号， 并将加速度信号输出到所述信号识别模 块。 所述运动传感器模块包括横向加速度传感器单元和纵向加速度传感器单 元，所述横向加速度传感器单元和纵向加速度传感器单元都与所述信号识别模 块连接。所述横向加速度传感器单元用于将外部横向运动手势动作转换为横向 加速度信号， 并将横向加速度信号输出到所述信号识别模块。 所述纵向加速度 传感器单元将外部纵向运动手势动作转换为纵向加速度信号，并将纵向加速度 信号输出到所述信号识别模块。
所述信号识别模块用于接收所述运动传感器模块输出的加速度信号，将加 速度信号转换为手势特征信号， 并将手势特征信号输出到所述主处理器模块。 所述信号识别模块包括信号预处理单元、组合信号选择单元和特征信号产生单 元， 所述信号预处理单元与所述组合信号选择单元连接， 所述组合信号产生单 元与所述特征信号产生单元连接。所述信号预处理单元用于接收所述运动传感 器单元输出的加速度信号， 即接收所述横向加速度传感器输出的横向加速度信 号和纵向加速度传感器输出的纵向加速度信号，将接收的横向加速度信号和纵 向加速度信号进行滤除噪声处理，并将处理后的横向加速度信号和纵向加速度
预处理单元输出的处理后的横向加速度信号和纵向加速度信号，其根据设定的 时间序列， 间隔性选择获取同一序列内的横向加速度信号和纵向加速度信号， 并将所述设定时间序列内的横向加速度信号和纵向加速度信号组合输出到所 述特征信号产生单元。所述特征信号产生单元用于接收所述信号识别模块输出 的横向加速度信号和纵向加速度信号，其根据所述设定序列内的横向加速度信 号和纵向加速度信号结合转换， 产生手势特征信号， 并将所述手势特征信号输 出到所述主处理器模块。
所述主处理器模块用于接收所述信号识别模块输出的手势特征信号，将手 势特征信号转换为图形信号。 所述图形信号为二维平面图形。 所述主处理器模 块包括信号修正单元、 存储器单元和运算器单元， 所述信号修正单元与所述存 储器单元连接， 所述信号修正单元与所述运算器单元连接。 所述存储器单元用 于存储预先设定的标准化手势特征信号，并将所述标准化手势特征信号提供给 所述信号修正单元。所述信号修正单元用于接收所述信号识别模块输出的手势 特征信号， 其获取所述存储器单元存储的标准化手势特征信号， 将所述信号识 别模块提供的手势特征信号与所述存储器单元存储的标准化手势特征信号进 行对比， 根据对比结果修正所述信号识别模块提供的手势特征信号， 并将修正 后的手势特征信号输出到所述运算器单元。所述运算器单元用于接收所述信号 修正单元输出的修正后的手势特征信号，其对修正后的手势特征信号进行信号 处理， 将修正后的手势特征信号转换为图形信号， 并输出到所述显示模块。
所述显示模块用于接收所述主处理器模块输出的图形信号，并将图形信号 进行显示。 所述显示模块为 LCD显示屏或 OLED显示屏。 所述电源模块用于 为所述主处理器模块供电。 所述电源模块为充电电池， 或者为可以将外部电源 转换为供电信号的电源电压转换模块。所述通信模块用于接收所述主处理器模 块输出的图形信号， 并将其转换为通信信号输出到外部。 所述通信模块为蓝牙 通信装置或者 NFC通信装置。 应说明的是， 以上实施例仅用以说明本发明的技术方案而非限制， 尽管参
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以对本发明的技术方案进行修改或者等同替换， 而不脱离本发明技术方案的精 神和范围， 其均应涵盖在本发明的权利要求范围当中。
Claims
1. 一种手势识别装置， 其特征在于， 包括运动传感器模块、 信号识别模 块和主处理器模块，所述运动传感器模块用于根据外部运动手势动作获取加速 度信号，所述信号识别模块用于将所述运动传感器模块输出的加速度信号转换 为手势特征信号，所述主处理器模块用于接收所述信号识别模块输出的手势特 征信号， 将手势特征信号转换为图形信号。
2. 根据权利要求 1所述的手势识别装置，其特征在于，所述运动传感器模 块包括横向加速度传感器单元和纵向加速度传感器单元，所述横向加速度传感 器单元用于将外部横向运动手势动作转换为横向加速度信号，所述纵向加速度 传感器单元将外部纵向运动手势动作转换为纵向加速度信号。
3. 根据权利要求 2所述的手势识别装置，其特征在于，所述信号识别模块 包括信号预处理单元、 组合信号选择单元和特征信号产生单元， 所述信号预处 理单元用于接收所述运动传感器单元输出的加速度信号，将接收的横向加速度 信号和纵向加速度信号进行滤除噪声处理；所述组合信号选择单元用于根据设 定的时间序列， 间隔性选择获取同一序列内的横向加速度信号和纵向加速度信 号，并将所述设定时间序列内的横向加速度信号和纵向加速度信号组合输出到 所述特征信号产生单元；所述特征信号产生单元用于根据所述设定序列内的横 向加速度信号和纵向加速度信号结合转换， 产生手势特征信号。
4.根据权利要求 3 所述的手势识别装置， 其特征在于， 所述主处理器模 块包括信号修正单元、 存储器单元和运算器单元， 所述存储器单元用于存储预 先设定的标准化手势特征信号，所述信号修正单元用于将所述信号识别模块提 供的手势特征信号与所述存储器单元存储的标准化手势特征信号进行对比，根 据对比结果修正所述信号识别模块提供的手势特征信号；所述运算器单元用于 接收所述信号修正单元输出的修正后的手势特征信号，将修正后的手势特征信 号转换为图形信号。
5. 根据权利要求 4所述的手势识别装置，其特征在于，所述手势识别装置 进一步包括显示模块，所述显示模块用于接收所述主处理器模块输出的图形信 号， 并将图形信号进行显示。
为二维平面图形， 所述显示模块为 LCD显示屏或 OLED显示屏。
7. 根据权利要求 6所述的手势识别装置，其特征在于，所述手势识别装置 进一步包括电源模块， 所述电源模块用于为所述主处理器模块供电。
8. 根据权利要求 7所述的手势识别装置，其特征在于，所述电源模块为充 电电池， 或者为将外部电源转换为供电信号的电源电压转换设备。
9. 根据权利要求 8所述的手势识别装置，其特征在于，所述手势识别装置 进一步包括通信模块，所述通信模块用于接收所述主处理器模块输出的图形信 号， 并将其转换为通信信号输出到外部。
10.根据权利要求 9所述的手势识别装置， 其特征在于， 所述通信模块为 蓝牙通信设备或者 NFC通信设备。
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