WO2021196491A1 - 筋膜枪的无极调速控制系统 - Google Patents

筋膜枪的无极调速控制系统 Download PDF

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Publication number
WO2021196491A1
WO2021196491A1 PCT/CN2020/108311 CN2020108311W WO2021196491A1 WO 2021196491 A1 WO2021196491 A1 WO 2021196491A1 CN 2020108311 W CN2020108311 W CN 2020108311W WO 2021196491 A1 WO2021196491 A1 WO 2021196491A1
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WO
WIPO (PCT)
Prior art keywords
motor
stepless speed
speed regulation
gear
control system
Prior art date
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PCT/CN2020/108311
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English (en)
French (fr)
Inventor
高健
高翔
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南京滨高科技有限公司
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Application filed by 南京滨高科技有限公司 filed Critical 南京滨高科技有限公司
Publication of WO2021196491A1 publication Critical patent/WO2021196491A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation

Definitions

  • the utility model relates to the technical field of fascia gun control, in particular to a stepless speed regulation control system of the fascia gun.
  • the fascia gun mainly uses high-frequency impact to apply vibrations to massage the muscles to promote blood and lymphatic circulation, reduce lactic acid accumulation, activate the nervous system and muscles, slow down the accumulation of scar tissue, etc., so that athletes or patients suffering from muscular myalgia can treat and relax .
  • Fascia gun generally adopts a handheld wireless design. It is powered by a battery (especially a charging port can be set for charging), and drives the internal motor assembly to rotate to drive the impact mechanism to move. massage.
  • the fascia gun is generally designed with multiple gears.
  • the gear adjustment switch (especially set at the back of the casing) is generally used to set different motor speeds to achieve impact frequency adjustment, for example, from 1000rpm- Multi-speed adjustment in the range of 5000rpm.
  • a button switch is usually set at the rear of the casing (the position of the heat dissipation hole), and the gear indicator is set correspondingly. Sequence switching, but the current method is to press one time, switch one gear, switch from the first gear to the highest gear in sequence, and then press it again to stop. When adjusting to a suitable gear speed and switching, it is necessary to press multiple times or it is difficult to find a comfortable speed.
  • the purpose of the utility model is to provide a stepless speed regulation control system of the fascia gun, including: a motor, which is arranged in the casing of the fascia gun and used to drive the massage head attachment to perform a reciprocating impact movement through a reciprocating motion mechanism; and a motor control board , Electrically connected to the motor and used to drive the motor to rotate; a battery, electrically connected to the motor control board and used to provide power supply; wherein, the motor control board is integrated with a motor control circuit and an electrical connection to the motor control circuit Touch-sensitive display, the motor control circuit is set to have multiple adjustments to control the operating speed range of the motor in the corresponding gear; the touch-sensitive display is set to display battery power and motor operating data
  • the touch-sensitive display screen is also configured to control the motor to switch gears or stepless speed regulation in the current gear in response to receiving different operations of the virtual buttons for gear control by the user.
  • the touch-sensitive display screen switches gears in response to a user's click operation, and controls stepless speed regulation in the current gear in response to a user's long-press operation.
  • the touch-sensitive display screen responds to different operations of the virtual buttons used to control the gears, including: 1) When the user short-presses for a click operation, the gears are switched, for example, from the current gear. Switch to the next gear to realize the adjustment and switching of the motor's operating speed range; 2) When the user long presses the operation, the stepless speed regulation is carried out, that is, in the current gear, the virtual machine is controlled according to the user and the gear. The continuous pressing state of the button is maintained, that is, the continuous pressing, so as to increase the rotation speed in the rotation speed range of the current gear, so as to realize the stepless speed regulation.
  • the motor control circuit includes a PWM stepless speed regulation circuit, which continuously regulates the speed in response to the continuous long-press operation of the gear control virtual key.
  • the PWM stepless speed regulation circuit is implemented using a 555 timer integrated chip.
  • a PWM stepless speed regulation circuit is provided in the motor control circuit to respond to the user's continuous long-press operation of the gear control virtual button, thereby generating a change in the duty cycle, and the rotation speed of the driving motor is continuous Change, wherein the output of the PWM stepless speed regulation circuit is electrically connected to the stator and rotor of the motor, and the drive realizes speed regulation by changing the duty cycle.
  • the motor control circuit includes a PLC stepless speed regulation circuit, which continuously regulates the speed in response to the continuous long-press operation of the gear control virtual key.
  • a PLC stepless speed regulation circuit is provided in the motor control circuit, such as an Omron-based PLC controller, which controls the output of the D/A module in response to the user's continuous long-press operation on the gear control virtual button , By changing the output to adjust the given voltage, thereby controlling the speed of the DC motor and realizing continuous adjustment of the speed.
  • the touch-sensitive display screen is provided with a rotation speed display area for displaying the rotation speed of the motor.
  • the touch-sensitive display screen is provided with a battery power display area for displaying the remaining power of the battery.
  • the casing has a T-shaped structure.
  • the touch-sensitive display screen is a circular display screen
  • the circular display screen is fixed to the rear of the casing
  • the rotation speed display area is arranged on the upper part of the circular display screen
  • the The gear control virtual buttons are correspondingly located at the lower part.
  • the lower part of the casing is provided with a holding part, and the battery is built in the holding part and provides at least one charging port that can extend out of the holding part.
  • Fig. 1 is a schematic diagram of a stepless speed regulation control system of a fascia gun according to an exemplary embodiment of the present invention.
  • Fig. 2 is a schematic diagram of a PWM stepless speed regulation circuit of an exemplary embodiment of the present invention.
  • the stepless speed regulation control system of the fascia gun combined with the examples shown in Figures 1 and 2 is designed to control the fascia gun so that the user can more conveniently adjust the fascia gun to a comfortable speed during operation as soon as possible. Position to achieve fast speed adjustment.
  • the present invention proposes a fascia gun with stepless speed regulation function, through the user's manipulation of the operating buttons, especially the virtual buttons set on the touch-sensitive display screen configured in the present invention, such as Switch gears during short press, switch between different speed operation intervals, and adjust the speed within the current corresponding gear range during long press.
  • the fascial gun has a housing and a reciprocating mechanism, a motor, a motor control board, and a battery pack arranged in the housing, and a motor, a motor control board, and a battery that are arranged between them and used to implement the motor, the motor control board, and the battery Conductive wires and/or electrode pads for electrical energy and data communication between the packets.
  • the casing can be made of metal, alloy or plastic products, especially in the form of a T-shaped structure to facilitate holding.
  • the lower part of the casing constitutes a holding part, and the battery pack is arranged in the holding part.
  • the battery pack is built-in or detachably disposed on the holding part of the casing, and is used to provide electric power to the motor control board to drive the motor to rotate.
  • the battery pack especially uses a rechargeable lithium battery cell (Cell) as a power supply unit, and a plurality of lithium battery cells form a battery pack in a series and/or parallel manner, and are fixed in the battery pack.
  • a battery management chip IC is also provided in the battery pack, which is connected to the battery pack for managing the charging and discharging of the battery pack.
  • the battery pack is further provided with a charging interface, especially configured to extend the grip portion, so as to facilitate charging the battery pack from the outside through a power adapter or a charging dock to the charging interface.
  • fascia gun of the present invention and the stepless speed regulation control system used in it in more detail with reference to the examples shown in FIG. 1 and FIG. 2.
  • the motor 10 as described above, is arranged in the housing of the fascia gun, and is used to drive the massage head attachment to perform a reciprocating impact movement through a reciprocating motion mechanism.
  • the reciprocating mechanism can especially be realized by the combination of an eccentric structure and a connecting rod.
  • the eccentric is connected to the output shaft of the motor 10, and the torque output by its rotation is converted into a reciprocating movement along the horizontal direction of the casing, thereby driving the continuous attachment of the accessory.
  • the reciprocating impact is applied to the active human body to massage and relax the muscles.
  • the motor control board 20 is electrically connected to the motor 10 and used to drive the motor to rotate.
  • the motor particularly chooses a DC brushless motor.
  • the battery pack 30 is electrically connected to the motor control board 20 and used to provide power supply.
  • the battery pack 30 usually has a peak output of at least 10VDC-20VDC, and the output current is a peak output of 1-5A.
  • the motor control board 20 illustrated in FIG. 1 integrates a motor control circuit 21 and a touch screen 22 electrically connected to the motor control circuit.
  • the motor control circuit 21 is configured to have a multi-gear adjustment to control the operating speed range of the motor in the corresponding gear.
  • the motor is set to have a three-gear operating mode, a low-speed gear, a middle-speed gear, and a high-speed gear, corresponding to the speed ranges of 0-2000rpm, 2000-3000rpm, and 3000-4000rpm, respectively.
  • more gears and corresponding speed ranges can be set.
  • the speed range of the gear setting is usually between 0-5000 rpm.
  • the touch screen 22 is configured to display battery power and motor operating data, such as remaining power information of the battery pack, discharge current information of the battery pack, and remaining working time information of the battery pack.
  • the touch screen 22 is also provided with a gear control virtual button 23 for the user to operate, so as to realize the gear adjustment and speed adjustment of the fascia gun.
  • the touch-sensitive display 22 is also configured to control the motor to switch gears or steplessly adjust the speed in the current gear in response to receiving different operations on the gear control virtual keys from the user.
  • the gears are switched according to the user's click operation, and the user's long-press operation controls the stepless speed regulation in the current gear.
  • the touch-sensitive display 22 responds to different operations of the virtual buttons used to control the gears, including: 1) When the user short-presses for a click operation, the gears are switched, for example, from The current gear is switched to the next gear to realize the adjustment and switching of the operating speed of the motor; 2) When the user long presses the operation, the stepless speed regulation is carried out, that is, in the current gear, according to the user and the gear The position controls the maintenance of the continuous pressing state of the virtual key, that is, continuous pressing, so as to increase the rotation speed in the rotation speed range of the current gear, thereby realizing stepless speed regulation.
  • the continuous adjustment of the rotation speed in the corresponding gear is realized by a stepless speed regulation circuit.
  • a PWM stepless speed regulation circuit or an integrated chip based on a 555 timer can be optionally used. In other embodiments, it can also be implemented using a comparator or an operational amplifier-based duty cycle adjustable circuit.
  • a PWM stepless speed regulation circuit is provided in the motor control circuit 21, and continuous speed regulation is performed in response to the continuous long-press operation of the gear control virtual button.
  • the PWM stepless speed regulation circuit is implemented with a 555 timer integrated chip, and the 555 timer controls the continuous long-press operation of the virtual button according to the user's gear position, thereby generating a change in the duty cycle and the rotation speed of the driving motor.
  • the output of the PWM stepless speed regulation circuit is electrically connected to the stator and rotor of the motor, and the drive realizes speed adjustment through the change of the duty cycle
  • the motor control circuit 21 can also be provided with a PLC stepless speed regulation circuit, and the output voltage is changed to supply the motor through the PLC controller control, and the continuous long-press operation of the gear control virtual key is continuously adjusted.
  • the output of the D/A module can be controlled by the PLC stepless speed regulation circuit, such as the PLC controller based on Omron/Mitsubishi, in response to the user's continuous long-press operation of the gear control virtual button, and the setpoint can be adjusted by changing the output Voltage, thereby controlling the speed of the DC motor, realizing continuous adjustment of the speed.
  • the PLC stepless speed regulation circuit such as the PLC controller based on Omron/Mitsubishi
  • the touch screen 22 is provided with a speed display area 24 for displaying the speed of the motor, so that the speed can be directly characterized and observed during the speed adjustment process.
  • the long press operation is stopped. This stops the adjustment.
  • the touch screen 22 is also provided with a battery power display area 25 for displaying the remaining power of the battery.
  • the touch-sensitive display 22 in the present invention is a circular display, the circular display is fixed to the rear of the casing, the speed display area is arranged on the upper part of the circular display, and the gear control virtual keys are correspondingly located at the lower part.
  • the motor 10 is also equipped with a motor detection circuit 40 for detecting the current and/or temperature of the motor, and is connected to the motor control board, so as to monitor the motor operation and prevent overloading and burning.
  • a motor detection circuit 40 for detecting the current and/or temperature of the motor, and is connected to the motor control board, so as to monitor the motor operation and prevent overloading and burning.
  • Figure 2 exemplarily shows a schematic diagram of a PWM stepless speed regulation circuit implemented using a PLC controller, where the touch detection circuit is used to detect the operating state of the virtual key used to control the gear position. If it is a long press, the control is based on the timer The long press time is used as input to the PLC controller, and the PLC controller controls the output of the D/A module according to this, and controls the conduction of the thyristor motor drive circuit, so as to control the speed of the motor and realize the continuous adjustment of the speed.

Abstract

本申请公开一种筋膜枪的无极调速控制系统，通过触控式显示屏根据用户对档位控制虚拟按键的不同操作，控制电机进行档位切换或者在当前档位下的无极调速，从而方便快速调节到适应的舒适转速位置。

Description

筋膜枪的无极调速控制系统 技术领域
本实用新型涉及筋膜枪控制技术领域，具体而言涉及一种筋膜枪的无极调速控制系统。
背景技术
筋膜枪主要通过高频率冲击施加振动以按摩肌肉，达到促进血液及淋巴循环、减少乳酸堆积、激活神经系统和肌肉、减缓疤痕组织积聚等，让运动员或患筋肌痛症患者得以治疗和放松。筋膜枪一般采用手持式无线设计，通过电池供电(尤其可设置充电口进行充电)，驱动内部的电机组件旋转，以带动冲击机构运动，通过不同的按摩头附件施加到不同的身体位置，进行按摩。
筋膜枪一般设计有多个档位，在正常工作后，一般通过档位调节开关(尤其是设置在机壳的后端)来设定不同的电机转速来实现冲击频率调节，例如从1000rpm-5000rpm范围内的多档调节，例如现有技术中通常在机壳壳体的尾部(散热孔位置)设置按钮式开关，对应地设置档位指示灯，通过按钮开关的按压实现档位之间的顺序切换，但目前所采用的方式都是按动一下，切换一档，从一档顺序切换到最高档，然后再按动则停机。在进行调节到合适的档位转速以及切换时，需要按动多次或者难以摸索到舒适的转速。
实用新型内容
本实用新型目的在于提供一种筋膜枪的无极调速控制系统，包括：电机，设置在筋膜枪的机壳内并用于通过往复运动机构来驱动按摩头附件进行往复冲击运动；电机控制板，电连接到所述电机并用于驱动电机转动；电池，电连接到所述电机控制板并用于提供电力供应；其中，所述电机控制板上集成有电机控制电路以及与电机控制电路电连接的触控式显示屏，所述电机控制电路被设置成具有多档调节以控制电机在对应档位下的运行转速区间；所述触控式显示屏被设置成用于显示电池电量以及电机运行数据；所述触控式显示屏，还被设置成响应于接收到用户对档位控制虚拟按键的不同操作而控制电机进行档位切换或者在当前档位下的无极调速。
进一步地，所述触控式显示屏响应于用户的点击操作切换档位，并且响应于用户的长按操作控制在当前档位下无极调速。在该实施例中，触控式显示屏针对用于对档位控制虚拟按键的操作不同而对应的响应，包括：1)在用户短按进行点击操作时，切换档位，例如从当前档位切换到下一档位，实现电机的运行转速的区间的调节与切换；2)在用户长按操作时，则进行无极调速，即在当前所在的档位下，根据用户与档位控制虚拟按键的连续按压状态的保 持，即连续的按压，从而在当前档位的转速区间内进行转速的增加操作，从而实现无极调速。
进一步地，所述电机控制电路包括PWM无极调速电路，响应于对档位控制虚拟按键的连续长按操作进行连续调速。优选地，所述PWM无极调速电路采用555定时器集成芯片实现。
如此，在该实施例中，在电机控制电路中设置PWM无极调速电路，用于响应于用户对档位控制虚拟按键的连续长按操作，从而产生占空比的变化，驱动电机的转速连续变化，其中PWM无极调速电路的输出分别电连接到电机的定子和转子，驱动通过占空比变化实现转速调节。
进一步地，所述电机控制电路包括PLC无极调速电路，响应于对档位控制虚拟按键的连续长按操作进行连续调速。
如此，在该实施例中，在电机控制电路中设置PLC无极调速电路，例如基于欧姆龙的PLC控制器，响应于用户对档位控制虚拟按键的连续长按操作控制D/A模块的输出量，通过改变输出量调节给定电压，从而控制直流电机的转速，实现转速的连续调节。
进一步的实施例中，所述触控式显示屏设置有转速显示区，用于显示电机的转速。
进一步的实施例中，所述触控式显示屏设置有电池电量显示区，用于显示电池的剩余电量。
进一步的实施例中，所述机壳成T型结构。
进一步的实施例中，所述触控式显示屏为圆形显示屏，所述圆形显示屏固定到所述机壳的尾部，所述转速显示区设置在圆形显示屏的上部，所述档位控制虚拟按键对应位于下部。
进一步的实施例中，所述机壳的下部设置有握持部，所述电池内置于握持部并提供至少一可延伸出握持部的充电接口。
结合附图从下面的描述中可以更加全面地理解本实用新型教导的前述和其他方面、实施例和特征。本实用新型的其他附加方面例如示例性实施方式的特征和/或有益效果将在下面的描述中显见，或通过根据本实用新型教导的具体实施方式的实践中得知。
附图说明
附图不意在按比例绘制。在附图中，在各个图中示出的每个相同或近似相同的组成部分可以用相同的标号表示。为了清晰起见，在每个图中，并非每个组成部分均被标记。现在，将通过例子并参考附图来描述本实用新型的各个方面的实施例，其中：
图1是本实用新型的一示例性实施例的筋膜枪的无极调速控制系统的示意图。
图2是本实用新型的一示例性实施例的PWM无极调速电路的示意图。
具体实施方式
为了更了解本实用新型的技术内容，特举具体实施例并配合所附图式说明如下。
在本公开中参照附图来描述本实用新型的各方面，附图中示出了许多说明的实施例。本公开的实施例不必定意在包括本实用新型的所有方面。应当理解，上面介绍的多种构思和实施例，以及下面更加详细地描述的那些构思和实施方式可以以很多方式中任意一种来实施，这是因为本实用新型所公开的构思和实施例并不限于任何实施方式。另外，本实用新型公开的一些方面可以单独使用，或者与本实用新型公开的其他方面的任何适当组合来使用。
结合图1、2所示示例的筋膜枪的无极调速控制系统，其旨在对筋膜枪进行控制，使得用户在操作时能够更加便利地将筋膜枪尽快调节到适应自己的舒适转速位置，实现快速的转速调节。藉由此目的的实现，本实用新型提出一种具有无极调速功能的筋膜枪，通过用户对操作按键，尤其是本实用新型配置的触控式显示屏上设置的虚拟按钮的操控，例如在短按时进行档位切换，切换不同的转速运行区间，并在长按时在当前对应的档位范围内进行转速的调节。
结合图1所示，筋膜枪具有机壳以及设置在机壳内的往复运动机构、电机、电机控制板以及电池包，以及设置在它们之间的、并用于实现电机、电机控制板以及电池包之间的电能与数据通信的导电线和/或电极片。
在未标示附图标记的示例中，机壳可采用金属、合金或者塑料制品的壳体，尤其是形成T型结构，以利于握持。机壳的下部构成握持部，电池包设置在握持部内。
在一些实施例中，电池包以内置或者可拆卸的方式设置在机壳的握持部，并用于向电机控制板提供电能以驱动电机旋转。电池包尤其是采用可二次充电的锂电池单元(Cell)作为供电单元，多个锂电池单元通过串联和/或并联的方式形成电池组，固定在电池包中。优选地，电池包内还设置有电池管理芯片(IC)，与电池组连接，用于管理电池组的充电和放电。
在另一些实施例中，电池包还设置有一充电接口，尤其是被设置成延伸出握持部，以利于从外部通过电源适配器或者充电对接到充电接口，对电池包进行充电。
下面结合图1和图2所示的示例更加具体的描述本实用新型的筋膜枪以及其使用的无极调速控制系统。
电机10，如前述描述的，其设置在筋膜枪的机壳内，用于通过往复运动机构来驱动按摩头附件进行往复冲击运动。往复运动机构尤其可采用偏心轮结构与连杆的结合来实现，通过偏心轮与电机10的输出轴连接，将其旋转输出的扭矩变换为沿机壳水平方向的往复运动，从而带动附件的连续往复冲击，施加到作用的人体上，进行肌肉的按摩和放松。
电机控制板20，电连接到电机10并用于驱动电机转动。在本实用新型的示例中，电机尤其选择直流无刷电机。
电池包30，电连接到电机控制板20并用于提供电力供应。尤其优选地，电池包30通常具有至少10VDC-20VDC的峰值输出，输出电流在1-5A的峰值输出。
图1示例的电机控制板20上集成有电机控制电路21以及与电机控制电路电连接的触控式显示屏22。其中，电机控制电路21被设置成具有多档调节以控制电机在对应档位下的运行转速区间。例如，电机被设置具有三档运行模式，低速档、中速档和高速档，分别对应0-2000rpm、2000-3000rpm以及3000-4000rpm的转速区间。当然在另外的实施例中，还可以设置更多的档位以及对应的转速区间。
在可选的实施例中，档位设定的转速区间通常在0-5000rpm之间。
触控式显示屏22被设置成用于显示电池电量以及电机运行数据，例如电池包的剩余电量信息、电池包的放电电流信息、电池包的剩余工作时间信息等。
触控式显示屏22还设置有档位控制虚拟按键23，供用户操作，以实现筋膜枪的档位调节和转速调节。
触控式显示屏22还被设置成响应于接收到用户对档位控制虚拟按键的不同操作而控制电机进行档位切换或者在当前档位下的无极调速。尤其是根据用户的点击操作切换档位，而对应于用户的长按操作控制在当前档位下无极调速。如此，在该实施例中，触控式显示屏22针对用于对档位控制虚拟按键的操作不同而对应的响应，包括：1)在用户短按进行点击操作时，切换档位，例如从当前档位切换到下一档位，实现电机的运行转速的区间的调节与切换；2)在用户长按操作时，则进行无极调速，即在当前所在的档位下，根据用户与档位控制虚拟按键的连续按压状态的保持，即连续的按压，从而在当前档位的转速区间内进行转速的增加操作，从而实现无极调速。
优选地，在对应的档位下的转速的连续调节，通过无极调速电路实现。在本实用新型的示例中，可选地采用PWM无极调速电路或者基于555定时器的集成芯片实现。在另外的实施例中，还可以使用基于比较器或者运算放大器的占空比可调电路实现。
例如，在电机控制电路21中设置PWM无极调速电路，响应于对档位控制虚拟按键的连续长按操作进行连续调速。优选地，所述PWM无极调速电路采用555定时器集成芯片实现，通过555定时器根据用户对档位控制虚拟按键的连续长按操作，从而产生占空比的变化，驱动电机的转速连续变化，其中PWM无极调速电路的输出分别电连接到电机的定子和转子，驱动通过占空比变化实现转速调节
在另一些实施例中，电机控制电路21还可以设置PLC无极调速电路，通过PLC控制器控制改变输出的电压供给电机，对档位控制虚拟按键的连续长按操作进行连续调速。
如此，可以通过PLC无极调速电路，例如基于欧姆龙/三菱的PLC控制器，响应于用户对 档位控制虚拟按键的连续长按操作控制D/A模块的输出量，通过改变输出量调节给定电压，从而控制直流电机的转速，实现转速的连续调节。
结合图1，触控式显示屏22设置有转速显示区24，用于显示电机的转速，从而在调速的过程中可以直接表征和观测转速，在调到适合的转速时，停止长按操作从而停止调节。
结合图1，触控式显示屏22还设置有电池电量显示区25，用于显示电池的剩余电量。
本实用新型中的触控式显示屏22为圆形显示屏，圆形显示屏固定到机壳的尾部，转速显示区设置在圆形显示屏的上部，档位控制虚拟按键对应位于下部。
如图1所示，电机10还配套有电机检测电路40，用于检测电机运行的电流和/或电机温度，并与电机控制板连接，从而实现对电机运行的监测，防止过载烧机。
图2示例性地表示了使用PLC控制器实现的PWM无极调速电路的示意，其中触摸检测电路用于检测用于与档位控制虚拟按键的操作状态，如果是长按，则控制根据计时器的长按时间作为输入给PLC控制器，PLC控制器据此控制D/A模块的输出量，控制可控硅电机驱动电路的导通，从而控制电机的转速，实现转速的连续调节。
虽然本实用新型已以较佳实施例揭露如上，然其并非用以限定本实用新型。本实用新型所属技术领域中具有通常知识者，在不脱离本实用新型的精神和范围内，当可作各种的更动与润饰。因此，本实用新型的保护范围当视权利要求书所界定者为准。

Claims (10)

  1. 一种筋膜枪的无极调速控制系统，其特征在于，包括：
    电机，设置在筋膜枪的机壳内并用于通过往复运动机构来驱动按摩头附件进行往复冲击运动；
    电机控制板，电连接到所述电机并用于驱动电机转动；
    电池，电连接到所述电机控制板并用于提供电力供应；
    其中，所述电机控制板上集成有电机控制电路以及与电机控制电路电连接的触控式显示屏，所述电机控制电路被设置成具有多档调节以控制电机在对应档位下的运行转速区间；
    所述触控式显示屏被设置成用于显示电池电量以及电机运行数据；
    所述触控式显示屏还被设置成响应于接收到用户对档位控制虚拟按键的不同操作而控制电机进行档位切换或者在当前档位下的无极调速。
  2. 根据权利要求1所述的筋膜枪的无极调速控制系统，其特征在于，所述触控式显示屏响应于用户的点击操作切换档位，并且响应于用户的长按操作控制在当前档位下无极调速。
  3. 根据权利要求1所述的筋膜枪的无极调速控制系统，其特征在于，所述电机控制电路包括PWM无极调速电路，响应于对档位控制虚拟按键的连续长按操作进行连续调速。
  4. 根据权利要求3所述的筋膜枪的无极调速控制系统，其特征在于，所述PWM无极调速电路采用555定时器集成芯片实现。
  5. 根据权利要求1所述的筋膜枪的无极调速控制系统，其特征在于，所述电机控制电路包括PLC无极调速电路，响应于对档位控制虚拟按键的连续长按操作进行连续调速。
  6. 根据权利要求1所述的筋膜枪的无极调速控制系统，其特征在于，所述触控式显示屏设置有转速显示区，用于显示电机的转速。
  7. 根据权利要求1所述的筋膜枪的无极调速控制系统，其特征在于，所述触控式显示屏设置有电池电量显示区，用于显示电池的剩余电量。
  8. 根据权利要求1所述的筋膜枪的无极调速控制系统，其特征在于，所述机壳成T型结构。
  9. 根据权利要求1-8中任意一项所述的筋膜枪的无极调速控制系统，其特征在于，所述触控式显示屏为圆形显示屏，所述圆形显示屏固定到所述机壳的尾部，转速显示区设置在圆形显示屏的上部，档位控制虚拟按键对应位于下部。
  10. 根据权利要求1所述的筋膜枪的无极调速控制系统，其特征在于，所述机壳的下部设置有握持部，所述电池内置于握持部并提供至少一可延伸出握持部的充电接口。
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