WO2023159826A1 - 一种具有智能语音识别功能的手自动两用开合窗帘机系统 - Google Patents

一种具有智能语音识别功能的手自动两用开合窗帘机系统 Download PDF

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Publication number
WO2023159826A1
WO2023159826A1 PCT/CN2022/100920 CN2022100920W WO2023159826A1 WO 2023159826 A1 WO2023159826 A1 WO 2023159826A1 CN 2022100920 W CN2022100920 W CN 2022100920W WO 2023159826 A1 WO2023159826 A1 WO 2023159826A1
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WIPO (PCT)
Prior art keywords
curtain
brushless
unit
voice recognition
manual
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PCT/CN2022/100920
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English (en)
French (fr)
Inventor
李宁
杜一斌
徐加祥
刘波
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南京工程学院
浙江强伟五金有限公司
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Application filed by 南京工程学院, 浙江强伟五金有限公司 filed Critical 南京工程学院
Publication of WO2023159826A1 publication Critical patent/WO2023159826A1/zh

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H5/00—Devices for drawing draperies, curtains, or the like
    • A47H5/02—Devices for opening and closing curtains
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B9/74—Operating devices or mechanisms, e.g. with electric drive adapted for selective electrical or manual operation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H5/00—Devices for drawing draperies, curtains, or the like
    • A47H5/02—Devices for opening and closing curtains
    • A47H5/032—Devices with guiding means and draw cords
    • A47H5/0325—Devices with guiding means and draw cords using electrical or electronical drive, detecting or controlling means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
    • H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H5/00—Devices for drawing draperies, curtains, or the like
    • A47H5/02—Devices for opening and closing curtains
    • A47H2005/025—Devices for opening and closing curtains controlled by electronic sensors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809—Control
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223—Execution procedure of a spoken command
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings

Definitions

  • the invention belongs to the technical field of smart home, and in particular relates to a manual and automatic dual-purpose opening and closing curtain machine with an intelligent voice recognition function.
  • the technical problem to be solved by this utility model is to provide a manual and automatic dual-purpose opening and closing curtain machine with intelligent voice recognition function to solve the poor opening and closing precision of the existing curtain machines, uncoordinated manual and automatic control, and the need for External data supports problems such as speech recognition.
  • a manual and automatic dual-purpose opening and closing curtain machine system with intelligent voice recognition function including an intelligent voice recognition unit, a curtain movement speed planning unit, a brushless DC motor control unit, a brushless DC motor, a reducer, an overrunning clutch, and an output terminal
  • the position detector and timing belt, the intelligent voice recognition unit are connected with the curtain movement speed planning unit through the serial interface
  • the curtain movement speed planning unit is connected with the brushless DC motor control unit through the serial interface
  • the brushless DC motor control unit controls the brushless DC motor
  • the reducer is connected with the brushless DC motor
  • the overrunning clutch is installed on the reducer
  • the synchronous belt is connected with the overrunning clutch
  • the output end position detector is installed on the overrunning clutch
  • the output end position detector is connected with the curtain movement speed through the parallel interface
  • the planning unit is connected to feed back the position of the output end to the curtain movement speed planning unit, and the curtain movement speed planning unit receives the motion control signal of the intelligent speech recognition unit and the position feedback signal of the output position detector, according to the
  • the brushless DC motor control unit includes a speed controller, a current controller, a commutation control module, a pulse width modulation module, and an inverter circuit module, and a Hall position detector is installed on the brushless DC motor, and the On the one hand, the Hall position detector is used to control the work of the brushless DC motor. On the other hand, it can cooperate with the output end position detector to feedback the position information of the curtain.
  • the curtain movement speed planning unit performs speed curve planning according to the position signal fed back by the position detector at the output end, and the speed curve planning includes a long-distance mode speed curve, a middle-distance mode speed curve and a short-distance mode speed curve.
  • the overrunning clutch includes an active pair and a passive pair.
  • the active pair transmits torque to the passive pair in one direction, and the passive pair cannot transmit torque to the active pair, so as to realize the switching of manual and automatic working modes.
  • the position detector at the output end is installed on the Passive vice.
  • a radio and a loudspeaker are installed on the intelligent voice recognition unit, the radio is used to receive voice information and send it to the intelligent voice recognition unit, the loudspeaker is used to respond to the received voice command, and the intelligent voice recognition unit only passes the local micro The processor completes voice command recognition and conversion without external data support.
  • the curtain opening and closing machine is powered by a universal power adapter.
  • the curtain opening and closing machine also includes an installation housing, and the intelligent voice recognition unit, the curtain movement speed planning unit, the brushless DC motor control unit, the brushless DC motor, the reducer, and the overrunning clutch are all installed in the installation housing, A shaft hole and a voice transmission through hole are formed on the housing.
  • the beneficial effect of the utility model is that, through the above-mentioned manual and automatic dual-purpose opening and closing curtain machine system with intelligent voice recognition function, the present invention can effectively solve the problem of poor opening and closing precision of the curtain machine, uncoordinated manual automatic control, and the need for external data to support voice recognition. And the problem of unsafe built-in power supply.
  • Fig. 1 is the overall structural diagram of the manual and automatic dual-purpose opening and closing curtain machine system with intelligent voice recognition function.
  • Fig. 2 is a schematic diagram of the assembly of the manual and automatic dual-purpose opening and closing curtain machine system with intelligent voice recognition function.
  • Figure 3 is a curve diagram of the moving speed of the curtain machine.
  • Figure 4 is a schematic diagram of the appearance of a brushless DC motor with a reducer and an overrunning clutch.
  • Fig. 5 is a control schematic diagram of a brushless DC motor with double closed-loop speed and current.
  • radio 1 radio 1, speaker 2, brushless DC motor 3, speed reducer 4, overrunning clutch 5, installation housing 6, shaft hole 7, voice through hole 8, active pair 9, passive pair 10.
  • a manual and automatic dual-purpose opening and closing curtain machine system with intelligent voice recognition function including an intelligent voice recognition unit, a curtain movement speed planning unit, a brushless DC motor control unit, a brushless DC motor, a reducer, an overrunning clutch, and an output terminal
  • a position detector and a timing belt, a radio 1 and a loudspeaker 2 are installed on the intelligent voice recognition unit, the radio 1 is used to receive voice information and sent to the intelligent voice recognition unit, and the loudspeaker 2 is used to respond to the received voice command;
  • the curtain motion speed planning unit is used to receive signals from the intelligent voice recognition unit and the output position detector, generate curtain motion speed control commands according to these signals, and send control commands to the brushless DC motor control unit;
  • the brushless DC motor control unit Used to drive the brushless DC motor and receive the Hall feedback signal from the brushless DC motor; overrunning clutch: used to transmit the torque output by the reducer to the shaft of the synchronous belt drive wheel, and block the reverse direction of the shaft of the synchronous belt drive wheel
  • the reducer
  • the intelligent speech recognition unit is connected with the curtain motion speed planning unit through the serial interface, and the curtain motion speed planning unit is connected with the brushless DC motor control unit through the serial interface, and the brushless DC motor control unit controls the brushless DC motor, and the reducer 4 and The brushless DC motor 3 is connected, and the overrunning clutch is installed on the output shaft of the speed reducer 3, and the speed reducer 4 is used to transmit and increase torque, and drive the active pair of the overrunning clutch to rotate.
  • the synchronous belt is connected with the overrunning clutch, and the output position detector is installed on the overrunning clutch.
  • the curtain synchronous belt is used to convert the rotary motion output by the passive pair into the horizontal linear motion of the curtain, and the position of the synchronous belt is monitored by the output position detector.
  • Detection and then control the brushless DC motor through the curtain motion speed planning unit and the brushless DC motor control unit, which can effectively improve the opening and closing accuracy of the curtain machine, facilitate the planning of the movement of the curtain, and improve the opening and closing efficiency of the curtain.
  • the setting of the clutch can realize the manual and electric opening and closing of the curtain machine, so as to meet the different usage requirements of the curtains in real life.
  • the output end position detector is connected with the curtain motion speed planning unit through the parallel interface, so as to feed back the output end position to the curtain motion speed planning unit, and the curtain motion speed planning unit receives the motion control signal of the intelligent voice recognition unit and the output end position
  • the position feedback signal of the detector generates a curtain motion speed control command according to the motion control signal and position feedback signal, and the control command is sent to the brushless DC motor control unit to control the operation of the brushless DC motor.
  • the brushless DC motor control unit has speed and The current double-closed-loop structure detects the position of the overrunning clutch through the output position detector, which can effectively improve the opening and closing accuracy of the curtain machine.
  • the brushless DC motor control unit includes a speed controller, a current controller, a commutation control module, a pulse width modulation module, and an inverter circuit module.
  • the brushless DC motor is equipped with a Hall position detector, and the Hall position On the one hand, the detector is used to control the work of the brushless DC motor. On the other hand, it can cooperate with the output end position detector to feedback the position information of the curtain. Two phases of the three-phase winding of the brushless DC motor stator are connected in series with the current sensor. .
  • the curtain motion speed planning unit performs speed curve planning according to the position signal fed back by the position detector at the output end, and the speed curve planning includes a long-distance mode speed curve, a middle-distance mode speed curve and a short-distance mode speed curve, wherein,
  • the speed curve includes a speed-up section, a constant speed section, a speed-down section, and a low-speed positioning section.
  • the speed-up section refers to the acceleration process;
  • the positioning section refers to the process of moving at a constant speed with the speed revealed.
  • the long-distance speed curve includes the speed-up section, the constant-speed section, the deceleration section, and the low-speed positioning section;
  • the medium-distance speed curve includes the speed-up section, the deceleration section, and the low-speed positioning section;
  • the short-distance speed curve only includes the low-speed positioning section.
  • the way of speed planning can be divided into long positioning distance, middle positioning part distance and short positioning distance according to the corresponding position of the curtain detected by the position sensor.
  • Travel, medium positioning distance means that the moving distance of the curtain is within the range of 1/4 to 1/2 of the total stroke of the curtain
  • short positioning distance means that the moving distance of the curtain is less than 1/4 of the total stroke of the curtain.
  • the overrunning clutch is used to transmit the torque output by the speed reducer to the shaft of the synchronous belt drive wheel, and block the torque transmission of the shaft of the synchronous belt drive wheel against the speed reducer, including the active pair 9 and the passive pair 10, the active pair of the overrunning clutch 9 is connected to the output end of the reducer, the passive pair 10 of the overrunning clutch drives the synchronous belt to run, the active pair 9 and the passive pair 10 are intermittently connected, the active pair of the overrunning clutch can transmit torque to the passive pair, The passive pair cannot transmit torque to the active pair, so that when the curtain is pulled artificially, it will not be hindered by the brushless DC motor and the reducer, and the function of manual and automatic dual-use of the curtain machine is realized.
  • the output position detector is installed on the passive pair. 10 on.
  • the intelligent voice recognition unit only completes the recognition and conversion of voice commands through the local microprocessor, without external data support, which can effectively improve the processing efficiency of voice recognition and enable the voice recognition unit to work in an environment without a network.
  • the opening and closing curtain machine is powered by a universal power adapter, which reduces the risk of spontaneous combustion built into the power supply.
  • the opening and closing curtain machine also includes an installation housing 6, an intelligent voice recognition unit, a curtain movement speed planning unit, a brushless DC motor control unit, a brushless DC motor, a reducer, and an overrunning clutch are all installed in the installation housing 6, Shaft holes 7 and voice transmission through holes 8 are formed on the housing.
  • the shaft holes 7 are used for the connecting shaft of the overrunning clutch to stretch out of the installation housing 6, which is convenient to be connected with the curtain synchronous belt.
  • the voice through hole 8 is convenient for the receiver 1, Loudspeaker 2 sends and receives voice information.

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

一种具有智能语音识别功能的手自动两用开合窗帘机系统，包括智能语音识别单元、窗帘运动速度规划单元、无刷直流电机控制单元、无刷直流电机（3）、减速器（4）、超越离合器（5）、输出端位置检测器、同步带。智能语音识别单元接收语音命令并发送到窗帘运动速度规划单元，输出端位置检测器将输出轴的转角信号发送到窗帘运动速度规划单元，窗帘运动速度规划单元生成窗帘运动速度控制命令，并将其发送到无刷直流电机控制单元，无刷直流电机（3）的输出轴经过减速器（4）与超越离合器（5）相连、超越离合器（5）由主动副（9）和被动副（10）两部分组成，转矩只能由主动副（9）单向传递到被动副（10），使得人为拉动窗帘时不会受到无刷直流电机（3）和减速器（4）的阻碍，实现窗帘机的手自动两用的功能。

Description

一种具有智能语音识别功能的手自动两用开合窗帘机系统 技术领域
本发明属于智能家居技术领域，具体涉及一种具有智能语音识别功能的手自动两用开合窗帘机。
背景技术
随着智能家居技术的发展，自动窗帘机逐渐进入了人们的生活。但是现有的自动窗帘机是存在一定的缺陷的，主要有下面几个方面：其一，无论是出于习惯或方便，窗帘都是经常被人为拉动的，现有的自动窗帘机由于本身控制系统的局限性，手动操控窗帘后会影响下次自动控制的精度，降低了体验感。其二，现有的基于语音控制的自动窗帘机，必须通过外部数据的支撑，才能实现语音控制，限制了使用的范围。其三，现有的自动窗帘机一般使用交流电源，对于自动窗帘机这样内部空间较小的装置，使用交流电源会带来一定的安全隐患。
发明内容
针对以上不足，本实用新型所要解决的技术问题是提供一种具有智能语音识别功能的手自动两用开合窗帘机，以解决现有的窗帘机开合精度差、手自动控制不协调、需外部数据支撑语音识别等问题。
为解决以上技术问题，本实用新型采用的技术方案是，
一种具有智能语音识别功能的手自动两用开合窗帘机系统，包括智能语音识别单元、窗帘运动速度规划单元、无刷直流电机控制单元、无刷直流电机、减速器、超越离合器、输出端位置检测器和同步带，智能语音识别单元通过串行接口与窗帘运动速度规划单元连接，窗帘运动速度规划单元通过串行接口与无刷直流电机控制单元连接，无刷直流电机控制单元控制无刷直流电机，减速器与无刷直流电机连接，超越离合器安装在减速器上，同步带与超越离合器连接，输出端位置检测器安装在超越离合器上；输出端位置检测器通过并行接口与窗帘运动速度规划单元相连，以将输出端位置反馈至窗帘运动速度规划单元内，所述窗帘运动速度规划单元接收智能语音识别单元的运动控制信号以及输出端位置检测器的位置反馈信号，根据运动控制信号、位置反馈信号生成窗帘运动速度控制命令，速度控制命令发送至无刷直流电机控制单元上，控制无刷直流电机运行；无刷直流电机控制单元具有转速和电流双闭环的结构。
进一步的，无刷直流电机控制单元包括速度控制器、电流控制器、换向控制模块、 脉宽调制模块、逆变电路模块，所述无刷直流电机上安装有霍尔位置检测器，所述霍尔位置检测器一方面用于控制无刷直流电机工作，另一方面可以配合输出端位置检测器对窗帘的位置信息进行反馈，无刷直流电机定子的三相绕组中的两相与电流传感器相串连。
进一步的，窗帘运动速度规划单元根据输出端位置检测器反馈的位置信号进行速度曲线规划，速度曲线规划包括长距离模式速度曲线、中距离模式速度曲线和短距离模式速度曲线。
进一步的，超越离合器包括主动副和被动副，主动副单向往被动副传递转矩，被动副无法向主动副传递转矩，以实现手自动两用的工作方式切换，输出端位置检测器安装在被动副上。
进一步的，智能语音识别单元上安装有收音器和扬声器，收音器用于接收语音信息并发送给智能语音识别单元，扬声器用于针对接收到的语音命令发出应答，智能语音识别单元只通过本机微处理器完成语音命令进行识别和转换，无需外部数据支撑。
进一步的，所述开合窗帘机采用通用的电源适配器供电。
进一步的，所述开合窗帘机还包括安装壳体，智能语音识别单元、窗帘运动速度规划单元、无刷直流电机控制单元、无刷直流电机、减速器、超越离合器均安装在安装壳体内，在壳体上成形有轴孔和语音传输通孔。
本实用新型的有益效果是，本发明通过上述的具有智能语音识别功能的手自动两用开合窗帘机系统，有效解决窗帘机开合精度差、手自动控制不协调、需外部数据支撑语音识别以及内置电源不安全的问题。
附图说明
图1是具有智能语音识别功能的手自动两用开合窗帘机系统的整体结构图。
图2是具有智能语音识别功能的手自动两用开合窗帘机系统的装配示意图。
图3是窗帘机运动速度曲线图。
图4是带有减速器和超越离合器的无刷直流电机外形示意图。
图5是转速电流双闭环的无刷直流电机控制原理图。
附图标记：收音器1，扬声器2，无刷直流电机3，减速器4，超越离合器5，安装壳体6，轴孔7，语音通孔8，主动副9，被动副10。
具体实施方式
下面结合附图对本实用新型进行进一步描述。
一种具有智能语音识别功能的手自动两用开合窗帘机系统，包括智能语音识别单 元、窗帘运动速度规划单元、无刷直流电机控制单元、无刷直流电机、减速器、超越离合器、输出端位置检测器和同步带，智能语音识别单元上安装有收音器1和扬声器2，收音器1用于接收语音信息并发送给智能语音识别单元，扬声器2用于针对接收到的语音命令发出应答；窗帘运动速度规划单元用于接收智能语音识别单元和输出端位置检测器的信号，根据这些信号生成窗帘运动速度控制命令，并向无刷直流电机控制单元发送控制命令；无刷直流电机控制单元：用于驱动无刷直流电机，并接收来自无刷直流电机的霍尔反馈信号；超越离合器：用于将减速器输出的转矩传递给同步带驱动轮转轴，并阻断同步带驱动轮转轴逆向减速器传递转矩；输出端位置检测器：用于检测超越离合器的被动副的转动位置；同步带：用于将被动副输出的旋转运动转换成窗帘的水平直线运动。
智能语音识别单元通过串行接口与窗帘运动速度规划单元连接，窗帘运动速度规划单元通过串行接口与无刷直流电机控制单元连接，无刷直流电机控制单元控制无刷直流电机，减速器4与无刷直流电机3连接，超越离合器安装在减速器3的输出轴上，减速器4用于传递并增大转矩，带动超越离合器主动副转动。同步带与超越离合器连接，输出端位置检测器安装在超越离合器上，窗帘同步带用于将被动副输出的旋转运动转换成窗帘的水平直线运动，通过输出端位置检测器对同步带的位置进行检测，再通过窗帘运动速度规划单元、无刷直流电机控制单元控制无刷直流电机工作，可以有效提高窗帘机的开合精度，便于对窗帘的运动进行规划，提高窗帘的开合效率，通过超越离合器的设置，可以实现窗帘机的手动和电动开合，以适应实际生活中窗帘的不同使用需求。
输出端位置检测器通过并行接口与窗帘运动速度规划单元相连，以将输出端位置反馈至窗帘运动速度规划单元内，所述窗帘运动速度规划单元接收智能语音识别单元的运动控制信号以及输出端位置检测器的位置反馈信号，根据运动控制信号、位置反馈信号生成窗帘运动速度控制命令，控制命令发送至无刷直流电机控制单元上，控制无刷直流电机运行，无刷直流电机控制单元具有转速和电流双闭环的结构，通过输出端位置检测器来检测超越离合器的位置，可以有效提高窗帘机的开合精度。
无刷直流电机控制单元包括速度控制器、电流控制器、换向控制模块、脉宽调制模块、逆变电路模块，所述无刷直流电机上安装有霍尔位置检测器，所述霍尔位置检测器一方面用于控制无刷直流电机工作，另一方面可以配合输出端位置检测器对窗帘的位置信息进行反馈，无刷直流电机定子的三相绕组中的两相与电流传感器相串连。
如图3所示，窗帘运动速度规划单元根据输出端位置检测器反馈的位置信号进行速度曲线规划，速度曲线规划包括长距离模式速度曲线、中距离模式速度曲线和短距离模式速 度曲线，其中，速度曲线包括升速段、恒速段、降速段、低速定位段，升速段指加速过程，恒速段至匀速过程，降速段指匀速段的速度降至低速段速度的过程，低速定位段指速度交底的匀速移动过程。
长距离速度曲线包括升速段、恒速段、降速段、低速定位段；中距离速度曲线包括升速段、降速段、低速定位段；短距离速度曲线仅包括低速定位段。
速度规划的方式根据位置传感器检测窗帘的对应位置可以划分为长定位间距、中定位件间距和短定位间距，在一些实施例中，长定位间距指窗帘的移动间距大于二分之一的窗帘总行程，中定位间距指窗帘的移动间距在四分之一到二分之一的窗帘总行程的范围内，短定位间距指窗帘的移动间距小于四分之一的窗帘总行程。
超越离合器用于将减速器输出的转矩传递给同步带驱动轮转轴，并阻断同步带驱动轮转轴逆向减速器传递转矩，包括主动副9和被动副10，所述超越离合器的主动副9与所述减速器的输出端相连，所述超越离合器的被动副10驱动同步带运行，主动副9与被动副10间歇式连接，所述超越离合器的主动副可向被动副传递转矩，被动副无法向主动副传递转矩，从而使得人为拉动窗帘时，不会受到无刷直流电机和减速器的阻碍，实现窗帘机的手自动两用的功能，输出端位置检测器安装在被动副10上。
智能语音识别单元只通过本机微处理器完成语音命令进行识别和转换，无需外部数据支撑，可有效提高语音识别的处理效率，可使得语音识别单元在没有网络的环境下工作。
所述开合窗帘机采用通用的电源适配器供电，降低电源内置的自燃风险。
所述开合窗帘机还包括安装壳体6，智能语音识别单元、窗帘运动速度规划单元、无刷直流电机控制单元、无刷直流电机、减速器、超越离合器均安装在安装壳体6内，在壳体上成形有轴孔7和语音传输通孔8，轴孔7用于超越离合器的连接轴伸出安装壳体6外，便于与窗帘同步带连接，语音通孔8便于收音器1、扬声器2收发语音信息。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本实用新型。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本实用新型的精神或范围的情况下，在其它实施例中实现；因此，本实用新型将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。
尽管本文较多地使用了图中附图标记对应的术语，但并不排除使用其它术语的可能性；使用这些术语仅仅是为了更方便地描述和解释本实用新型的本质；把它们解释成任何一种附加的限制都是与本实用新型精神相违背的。

Claims (7)

  1. 一种具有智能语音识别功能的手自动两用开合窗帘机系统，其特征在于，包括智能语音识别单元、窗帘运动速度规划单元、无刷直流电机控制单元、无刷直流电机、减速器、超越离合器、输出端位置检测器和同步带，智能语音识别单元通过串行接口与窗帘运动速度规划单元连接，窗帘运动速度规划单元通过串行接口与无刷直流电机控制单元连接，无刷直流电机控制单元控制无刷直流电机，减速器与无刷直流电机连接，超越离合器安装在减速器上，同步带与超越离合器连接，输出端位置检测器安装在超越离合器上；输出端位置检测器通过并行接口与窗帘运动速度规划单元相连，以将输出端位置反馈至窗帘运动速度规划单元内，所述窗帘运动速度规划单元接收智能语音识别单元的运动控制信号以及输出端位置检测器的位置反馈信号，根据运动控制信号、位置反馈信号生成窗帘运动速度控制命令，速度控制命令发送至无刷直流电机控制单元上，控制无刷直流电机运行；无刷直流电机控制单元具有转速和电流双闭环的结构。
  2. 根据权利要求1所述的一种具有智能语音识别功能的手自动两用开合窗帘机系统，其特征在于，无刷直流电机控制单元包括速度控制器、电流控制器、换向控制模块、脉宽调制模块、逆变电路模块，所述无刷直流电机上安装有霍尔位置检测器，无刷直流电机定子的三相绕组中的两相与电流传感器相串连。
  3. 根据权利要求1所述的一种具有智能语音识别功能的手自动两用开合窗帘机系统，其特征在于，窗帘运动速度规划单元根据输出端位置检测器反馈的位置信号进行速度曲线规划，速度曲线规划包括长距离模式速度曲线、中距离模式速度曲线和短距离模式速度曲线。
  4. 根据权利要求1所述的一种具有智能语音识别功能的手自动两用开合窗帘机系统，其特征在于，超越离合器包括主动副和被动副，主动副单向往被动副传递转矩，被动副无法向主动副传递转矩，以实现手自动两种工作方式的切换，输出端位置检测器安装在被动副上。
  5. 根据权利要求1所述的一种具有智能语音识别功能的手自动两用开合窗帘机系统，其特征在于，所述开合窗帘机采用电源适配器供电。
  6. 根据权利要求1所述的一种具有智能语音识别功能的手自动两用开合窗帘机系统，其特征在于，所述开合窗帘机还包括安装壳体，智能语音识别单元、窗帘运动速度规划单元、无刷直流电机控制单元、无刷直流电机、减速器、超越离合器均安装在安装壳体内，在壳体上成形有轴孔和语音传输通孔。
  7. 根据权利要求1所述的一种具有智能语音识别功能的手自动两用开合窗帘机系统，其特征在于，智能语音识别单元上安装有收音器和扬声器，收音器用于接收语音信息并发送给智能语音识别单元，扬声器用于针对接收到的语音命令发出应答，智能语音识别单元只通过本 机微处理器完成语音命令进行识别和转换，无需外部数据支撑。
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