WO2016169380A1 - 一种割草机的角度监测系统及其监测方法 - Google Patents

一种割草机的角度监测系统及其监测方法 Download PDF

Info

Publication number
WO2016169380A1
WO2016169380A1 PCT/CN2016/077168 CN2016077168W WO2016169380A1 WO 2016169380 A1 WO2016169380 A1 WO 2016169380A1 CN 2016077168 W CN2016077168 W CN 2016077168W WO 2016169380 A1 WO2016169380 A1 WO 2016169380A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
power
angle monitoring
lawn mower
angle
Prior art date
Application number
PCT/CN2016/077168
Other languages
English (en)
French (fr)
Inventor
许焱林
Original Assignee
常州格力博有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 常州格力博有限公司 filed Critical 常州格力博有限公司
Publication of WO2016169380A1 publication Critical patent/WO2016169380A1/zh

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/20—Devices for protecting men or animals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes

Definitions

  • the invention relates to an angle monitoring system for a lawn mower and a monitoring method thereof, in particular to a tilting angle monitoring system between a lawn mower and a horizontal plane and a monitoring method thereof.
  • the performance of the mower directly affects the efficiency of the user's mower.
  • the blade of the mower currently on the market is slowly stopped by its own inertia after the shutdown, but the speed of the mower is very high, especially when the mower is inadvertently tilted or compared on the slope.
  • the mowing opportunities are turned upside down to different extents, and the blade is exposed to the user, although the mechanical structure is designed to better position the blade in the cutter of the mower.
  • the blade of the lawn mower is still rotating, so there is a danger that the user is easily injured by the blade, and there is a certain safety hazard.
  • the present invention provides an angle monitoring system for a lawn mower and a monitoring method thereof.
  • the technical solution adopted by the angle monitoring system of the lawn mower is: a power module, a power processing module, a microprocessor control module, an angle monitoring module, a current processing module and a motor driving module;
  • the power module is used to supply power to the lawn mower
  • the power processing module is configured to convert a high voltage outputted by the power module into a low voltage, and input the Microprocessor control module;
  • the angle monitoring module is configured to monitor a tilt angle between the lawn mower and a horizontal plane
  • the current processing module is configured to monitor a current state
  • the motor drive module is configured to control a mower blade work
  • the microprocessor control module is configured to detect an output signal of the angle monitoring module and the current processing module, and output a control signal to the motor driving module.
  • the power processing module is composed of a voltage regulator, a diode, and a triode series voltage regulator module.
  • the angle monitoring method of the lawn mower is:
  • Step 1 Start the switch button of the lawn mower, and the power module starts to supply power to the lawn mower;
  • Step 2 The power processing module converts the high voltage outputted by the power module into a low voltage, and inputs the voltage to the microprocessor control module;
  • Step 3 The microprocessor control module detects an output signal of the angle monitoring module and the current processing module. When the detected angle monitoring module output signal value exceeds a preset value, the microprocessor control module outputs a shutdown control signal to The motor drive module;
  • Step 4 After the motor drive module receives the stop control signal, the mower blade stops working.
  • the invention adopts the electronic intelligent technology to monitor the mowing state of the lawn mower in real time.
  • the mowing machine automatically stops the mowing action, and the brake is stopped quickly. Improve the efficiency and safety of the mower.
  • FIG. 1 is a schematic diagram of a circuit module of a lawn mower angle monitoring system of the present invention
  • FIG. 2 is a schematic diagram showing the flow of signals of the lawn mower angle monitoring system of the present invention.
  • the lawn mower angle monitoring system of the present invention comprises a power module, a power processing module, a microprocessor control module, an angle monitoring module, a current processing module and a motor driving module.
  • the working principle of the circuit module of the angle monitoring system is as follows: the whole system is responsible for supplying power to the lawn mower by the power module, which is a device for supplying power to the entire lawn mower system, usually composed of a lithium ion battery. It provides real-time control of the entire system to convert the electrical energy into the kinetic energy of the lawn mower mowing.
  • the voltage processing is implemented by the power processing module, which is a power conversion device, which is usually composed of an LDO (regulator), a diode, and a triode series voltage regulator module, specifically provided by the power module.
  • the high voltage is converted into a low voltage power that the microprocessor control module works normally.
  • the state of the voltage and the instantaneous feedback voltage is given to the microprocessor control module to detect the normality of the voltage to ensure the normal operation of the electronic control system.
  • the microprocessor control module (such as a single-chip microcomputer) is the core electronic component of the entire lawn mower, usually composed of a highly integrated IC chip, which works by the energy supplied by the battery, and passes through the module detection portion of the peripheral system. To detect all the signal status of the periphery, if there is an abnormality of the system signal, it will automatically send a stop signal to realize the shutdown braking of the lawn mower and protect the safety of the user. Specifically, the microprocessor control module is processed after receiving the whole machine switching signal, and sends a signal for turning on the MOS (Field Effect Transistor) through the motor driving module to realize the action of starting or shutting down, thereby implementing the control mowing. Machine blade works or stops;
  • MOS Field Effect Transistor
  • the motor drive module is a module used by the microprocessor control module to issue timing signals, and regularly drives the upper and lower bridges of the three-phase MOS (field effect transistor) to turn on or off the MOS (field effect transistor) to realize the driving function. It is usually composed of a highly integrated IC (semiconductor) chip and a discrete diode triode.
  • the current processing module is a device for monitoring the current of the entire lawn mower before mowing or starting mowing, and the signal is fed back to the microprocessor control module that processes the signal for real-time processing, whether to open or close the cutting.
  • the angle monitoring module is used to monitor the angle of the lawn mower with the horizontal plane during the mowing process or before starting the mowing, and the detected angle signal is transmitted to the microprocessor control module in real time through the processing module to determine
  • a modular device that turns on the mower or stops mowing which is usually composed of an angle monitoring IC chip and a peripheral discrete capacitor resistor.
  • the microprocessor control module will monitor the current processing module, the angle detection module and the voltage and Hall signal of the electronic circuit board in real time, and then start up or Shutdown action, once there is voltage, current and angle and other abnormalities will send a shutdown signal, to achieve brake brake stop, in time to protect the user's safety.
  • the microprocessor control module is mainly used for detecting an output signal of the angle monitoring module and the current processing module, when the inclination angle between the chassis of the lawn mower and the horizontal plane exceeds a certain range (for example, the inclination angle exceeds 60 degrees)
  • a certain range for example, the inclination angle exceeds 60 degrees
  • the invention is an angle monitoring system realized by a power module, a power processing module, a microprocessor control module, a motor driving module, an angle monitoring module and a current processing module to work together in an orderly manner, which can realize rapid braking and shutdown, and High efficiency and high safety performance.
  • FIG. 2 is a schematic diagram showing the flow of signals of the lawn mower angle monitoring system of the present invention. As shown in FIG. 2, the specific workflow of the present invention is as follows:
  • the battery pack supplies power to the main board, and the power processing module on the main board converts the power into a voltage signal that the single chip can work, and then the switch button outputs a switch signal to the signal processing circuit.
  • the angle information of the lawn mower is detected, converted into a signal output to the signal processing loop, and then transmitted back to the main board.
  • the main board receives the power-on signal, processes it, and then sends an open or shutdown signal to the motor, and the motor will rotate. Or at rest, the blade installed on the mower will also rotate or stand still, completing the entire mowing process.
  • the switch signal according to the present invention is a signal generated by a circuit composed of a switch connecting a whole machine and a circuit board, and is generally composed of a diode, a triode, and a resistor;
  • the signal processing circuit of the present invention is a microprocessor controller (such as a single chip microcomputer) and peripheral The circuit is composed of.
  • the motherboard of the present invention is accepted and processed The inclination signal controls the rotation and stop of the mower blade.
  • the intelligent angle monitoring control function of the present invention can control the startup and shutdown according to the angle of the actual lawn mower and the horizontal plane, can improve the mowing efficiency of the lawn mower, and at the same time ensure the safety of the user and conform to the market. standard.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Harvester Elements (AREA)

Abstract

一种割草机的角度监测系统及其监测方法，其包括，电源模块、电源处理模块、微处理器控制模块、角度监测模块、电流处理模块与电机驱动模块。通过上述各模块间的相互配合有序工作来实现的角度监测的功能，具体为：当割草机的底盘与水平面之间的倾角超过一定范围时，割草机会自动停止割草动作，快速制动停机，因此，具有效率高和安全性好等优点。

Description

一种割草机的角度监测系统及其监测方法 技术领域
本发明涉及一种割草机的角度监测系统及其监测方法，尤其涉及一种割草机与水平面之间的倾角监测系统及其监测方法。
背景技术
一般而言，割草机性能的好坏，直接影响到使用者的割草机效率。当前市场上的割草机的刀条在停机后都是依靠自身惯性慢慢停止转动的，但是由于割草机工作时的转速很高，尤其是当割草机在无意间倾斜或者在坡度比较大的草坪上割草时，割草机会不同程度的侧翻起来，而使刀条暴露在使用者面前，尽管通过机械结构设计，将刀条能够较好地安置在割草机的刀盘中，但是割草机的刀条仍然在转动，因此存在使用者容易受到刀条伤害的危险，具有一定的安全隐患。
发明内容
为解决上述技术问题，本发明提供一种割草机的角度监测系统及其监测方法。所述割草机的角度监测系统采用的技术方案为：包括，电源模块、电源处理模块、微处理器控制模块、角度监测模块、电流处理模块与电机驱动模块；
其中，所述电源模块用于给割草机供电；
所述电源处理模块用于将电源模块输出的高电压转换为低电压，并输入给 微处理器控制模块；
所述角度监测模块用于监测割草机与水平面之间的倾角大小；
所述电流处理模块用于监测电流状态；
所述电机驱动模块用于控制割草机刀条工作；
所述微处理器控制模块用于检测所述角度监测模块与电流处理模块的输出信号，并输出一控制信号给所述电机驱动模块。
优选的，所述电源处理模块是由稳压器、二极管、三极管串联稳压模块组成。
所述割草机的角度监测方法为：
步骤一：启动割草机的开关按钮，所述电源模块开始给割草机供电；
步骤二：所述电源处理模块将电源模块输出的高电压转换为低电压，并输入给微处理器控制模块；
步骤三：所述微处理器控制模块检测所述角度监测模块与电流处理模块的输出信号，当检测到的角度监测模块输出信号值超出预设值，微处理器控制模块输出一停机控制信号给所述电机驱动模块；
步骤四：所述电机驱动模块接到停机控制信号后，割草机刀条即停止工作。
本发明是通过电子智能技术，通过实时监测割草机的割草状态，当割草机的底盘与水平面之间的倾角超过一定范围时，割草机会自动停止割草动作，快速制动停机，提高割草机的使用效率和安全性。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所 需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1是本发明割草机角度监测系统的电路模块原理示意图；
图2是本发明割草机角度监测系统的信号流向示意图。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
图1是本发明割草机角度监测系统的电路模块原理示意图。如图1所示，本发明割草机角度监测系统包括，电源模块、电源处理模块、微处理器控制模块、角度监测模块、电流处理模块与电机驱动模块。所述角度监测系统的电路模块工作原理具体如下：整个系统由电源模块负责给割草机供电，所述电源模块是用来提供整个割草机系统供电的一种装置，通常是锂离子电池组成的，它实时提供整个系统控制的工作动力，将电能转化为割草机割草的动能。
然后通过电源处理模块实现电压的大小转换，所述电源处理模块是一种电源转换装置，通常是由LDO(稳压器)，二极管，三极管串联稳压模块组成的，具体是将电源模块提供的高压电压转化为微处理器控制模块正常工作的低压电 压，并时刻反馈电压的状态给微处理器控制模块以检测电压的正常与否，来确保电子控制系统的正常工作。
所述微处理器控制模块(如单片机)是整个割草机的核心电子零部件，通常是由高度集成的IC芯片组成的，它通过电池提供过来的能量来工作，通过系统外围的模块检测部分来检测外围所有的信号状态，如出现系统信号的异常，就会主动发出停机信号，实现割草机的停机制动，保护使用者的安全。具体而言，所述微处理器控制模块在收到整机开关信号后经过处理，通过电机驱动模块来发出开启MOS(场效应管)的信号，实现开机或者关机的动作，进而实现控制割草机刀条工作或停止；
所述电机驱动模块是用来由微处理器控制模块发出时序信号，有规律的驱动三相MOS(场效应管)的上下桥而开启或者关闭MOS(场效应管)实现驱动功能的一种模块，它通常是由高度集成的IC(半导体)芯片和分立的二极管三极管组成。
所述电流处理模块是用来监测整个割草机在割草或者开始割草之前的电流的一种装置，通过信号反馈给处理信号的微处理器控制模块来实时处理，是否开启或者关停割草机，实现安全割草的一种功能装置，它通常是由运算放大器或者集成IC芯片组成的。
所述角度监测模块是用来监测割草机在割草过程中或者开始割草之前与水平面的角度的大小，将监测到的角度信号通过处理模块，实时传送给微处理器控制模块，来判断是否开启割草机或者停止割草的一种模块装置，它通常是由角度监测IC芯片以及外围的分立电容电阻组成的。
正常工作的情况下，微处理器控制模块会实时监测电流处理模块，角度检测模块以及电子线路板上本身的电压和霍尔信号的正常与否，再实现开机或者 关机动作，一旦有电压，电流和角度以及其它的异常都会发出关机信号，实现制动刹车停机，及时保护使用者的安全。在本发明中，所述微处理器控制模块主要用于检测所述角度监测模块与电流处理模块的输出信号，当割草机的底盘与水平面之间的倾角超过一定范围(如倾角超过60度，控制系统监测到的整机状态将会显示异常而停机)时，所述微处理器控制模块输出一停机控制信号给所述电机驱动模块，再通过驱动模块完成关机动作。
本发明是由电源模块，电源处理模块，微处理器控制模块，电机驱动模块，角度监测模块和电流处理模块来一起相互配合有序工作来实现的角度监测系统，可实现快速制动停机，且效率高和安全性能高等优点。
图2是本发明割草机角度监测系统的信号流向示意图。如图2所示，本发明的具体工作流程如下：
当使用者按下割草机上的开关按钮，通过电池包供电给主板，同时主板上的电源处理模块将电源转化成单片机能够工作的电压信号，然后开关按钮会输出一个开关信号给信号处理回路，并且同时检测割草机的角度信息，转化成信号输出给信号处理回路，然后再回传给主板，主板通过收到开机信号，再处理，然后发出开或者关机信号给到电机，电机就会转动或者静止，割草机上安装的刀条也会随之转动或者静止，完成整个的割草过程。
需要说明的是，本发明所述的开关信号是由连接整机与线路板的开关组成的回路所产生的信号，它通常是由二极管、三极管，电阻组成的；本发明所述的电源供电处理信号由电池包和电源管理部分所组成的回路产生的信号，它通常是由锂离子电池和电源芯片组成的；本发明所述的信号处理回路是由微处理控制器(如单片机)以及外围的电路组成的。本发明所述的主板是接受和处理 倾角信号的，控制割草机刀条的转动与停机。
综上所述，本发明的智能角度监测控制功能可以根据实际割草机与水平面的角度来控制开机和关机，可以提高割草机的割草效率，同时也保障了使用者的安全，符合市场标准。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (3)

  1. 一种割草机的角度监测系统，其特征在于：包括，电源模块、电源处理模块、微处理器控制模块、角度监测模块、电流处理模块与电机驱动模块；
    其中，所述电源模块用于给割草机供电；
    所述电源处理模块用于将电源模块输出的高电压转换为低电压，并输入给微处理器控制模块；
    所述角度监测模块用于监测割草机与水平面之间的倾角大小；
    所述电流处理模块用于监测电流状态；
    所述电机驱动模块用于控制割草机刀条工作；
    所述微处理器控制模块用于检测所述角度监测模块与电流处理模块的输出信号，并输出一控制信号给所述电机驱动模块。
  2. 根据权利要求1所述的割草机的角度监测系统，其特征在于：所述电源处理模块是由稳压器、二极管、三极管串联稳压模块组成。
  3. 一种如权利要求1或2所述的割草机的角度监测方法，其监测步骤为：
    步骤一：启动割草机的开关按钮，所述电源模块开始给割草机供电；
    步骤二：所述电源处理模块将电源模块输出的高电压转换为低电压，并输入给微处理器控制模块；
    步骤三：所述微处理器控制模块检测所述角度监测模块与电流处理模块的输出信号，当检测到的角度监测模块输出信号值超出预设值，微处理器控制模块输出一停机控制信号给所述电机驱动模块；
    步骤四：所述电机驱动模块接到停机控制信号后，割草机刀条即快速刹车，停止工作。
PCT/CN2016/077168 2015-04-23 2016-03-23 一种割草机的角度监测系统及其监测方法 WO2016169380A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510195477.4A CN105043332A (zh) 2015-04-23 2015-04-23 一种割草机的角度监测系统及其监测方法
CN201510195477.4 2015-04-23

Publications (1)

Publication Number Publication Date
WO2016169380A1 true WO2016169380A1 (zh) 2016-10-27

Family

ID=54450071

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2015/083835 WO2016169135A1 (zh) 2015-04-23 2015-07-13 一种割草机的角度监测系统及其监测方法
PCT/CN2016/077168 WO2016169380A1 (zh) 2015-04-23 2016-03-23 一种割草机的角度监测系统及其监测方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/083835 WO2016169135A1 (zh) 2015-04-23 2015-07-13 一种割草机的角度监测系统及其监测方法

Country Status (2)

Country Link
CN (1) CN105043332A (zh)
WO (2) WO2016169135A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210127568A1 (en) * 2017-03-10 2021-05-06 Skybest Electric Appliance (Suzhou) Co., Ltd. Garden Tool and Toppling Protection Method Thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105043332A (zh) * 2015-04-23 2015-11-11 常州格力博有限公司 一种割草机的角度监测系统及其监测方法
CN109156155A (zh) * 2018-09-18 2019-01-08 赣州双木科技有限公司 一种茶园采收机器人紧急避险装置
CN110402670A (zh) * 2019-08-31 2019-11-05 黄可 一种市政草坪维护设备的控制系统

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09121662A (ja) * 1995-10-31 1997-05-13 Iseki & Co Ltd コンバイン
JP2001224216A (ja) * 2000-02-16 2001-08-21 Yanmar Agricult Equip Co Ltd コンバインにおける補助刈刃装置の姿勢制御装置
US20050108999A1 (en) * 2003-11-21 2005-05-26 Ariens Company Lawnmower tilt sensor apparatus and method
CN101091428A (zh) * 2006-10-20 2007-12-26 大连理工大学 一种自动割草机器人
CN201199324Y (zh) * 2008-05-16 2009-02-25 金士正 割草机自动停刀控制系统
CN102647898A (zh) * 2009-09-30 2012-08-22 日立工机株式会社 工作机及无刷电动机
CN102753008A (zh) * 2010-02-05 2012-10-24 仁森-雅克布森有限公司 具有提供提高的稳定性的地面工作部件的机器
CN103217977A (zh) * 2012-01-20 2013-07-24 苏州宝时得电动工具有限公司 自动工作设备的控制方法
CN103650753A (zh) * 2012-08-31 2014-03-26 苏州宝时得电动工具有限公司 智能割草机及其控制方法
CN105027841A (zh) * 2015-04-23 2015-11-11 常州格力博有限公司 一种割草机的控制板监测系统及其监测方法
CN105043332A (zh) * 2015-04-23 2015-11-11 常州格力博有限公司 一种割草机的角度监测系统及其监测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7007179B2 (en) * 2001-02-08 2006-02-28 Honeywell International Inc. Electric load management center
US7082744B2 (en) * 2003-10-22 2006-08-01 Oxbo International Corporation Vehicle stabilizer system
CN201174881Y (zh) * 2008-02-21 2009-01-07 俞国麟 割草机
CN202153834U (zh) * 2011-06-01 2012-03-07 戴人美 一种割草机拖架装置
CN102591342B (zh) * 2012-02-06 2013-10-30 浙江大学 基于电子罗盘的割草机器人局部路径规划方法
DE102012202370A1 (de) * 2012-02-16 2013-08-22 Webasto Ag Verfahren zur Herstellung einer Fahrzeugheizung und Fahrzeugheizung
CN102771246B (zh) * 2012-07-05 2014-12-10 芜湖鸿宇智能科技有限公司 一种智能割草机系统及其智能割草方法
CN103744425B (zh) * 2012-08-23 2017-10-03 苏州宝时得电动工具有限公司 自动工作设备及其控制方法
CN104521936B (zh) * 2015-01-15 2016-09-07 南通市广益机电有限责任公司 杂草自动清理系统

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09121662A (ja) * 1995-10-31 1997-05-13 Iseki & Co Ltd コンバイン
JP2001224216A (ja) * 2000-02-16 2001-08-21 Yanmar Agricult Equip Co Ltd コンバインにおける補助刈刃装置の姿勢制御装置
US20050108999A1 (en) * 2003-11-21 2005-05-26 Ariens Company Lawnmower tilt sensor apparatus and method
CN101091428A (zh) * 2006-10-20 2007-12-26 大连理工大学 一种自动割草机器人
CN201199324Y (zh) * 2008-05-16 2009-02-25 金士正 割草机自动停刀控制系统
CN102647898A (zh) * 2009-09-30 2012-08-22 日立工机株式会社 工作机及无刷电动机
CN102753008A (zh) * 2010-02-05 2012-10-24 仁森-雅克布森有限公司 具有提供提高的稳定性的地面工作部件的机器
CN103217977A (zh) * 2012-01-20 2013-07-24 苏州宝时得电动工具有限公司 自动工作设备的控制方法
CN103650753A (zh) * 2012-08-31 2014-03-26 苏州宝时得电动工具有限公司 智能割草机及其控制方法
CN105027841A (zh) * 2015-04-23 2015-11-11 常州格力博有限公司 一种割草机的控制板监测系统及其监测方法
CN105043332A (zh) * 2015-04-23 2015-11-11 常州格力博有限公司 一种割草机的角度监测系统及其监测方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210127568A1 (en) * 2017-03-10 2021-05-06 Skybest Electric Appliance (Suzhou) Co., Ltd. Garden Tool and Toppling Protection Method Thereof

Also Published As

Publication number Publication date
CN105043332A (zh) 2015-11-11
WO2016169135A1 (zh) 2016-10-27

Similar Documents

Publication Publication Date Title
WO2016169380A1 (zh) 一种割草机的角度监测系统及其监测方法
WO2016169381A1 (zh) 一种割草机的控制板监测系统及其监测方法
ZA200700069B (en) A control device for a power supply with zero power consumption in standby mode
CN104141999B (zh) 一种用于空调器的电子膨胀阀的控制装置
CN204465068U (zh) 基于电池管理的智能供电系统
WO2020135679A1 (zh) 用于机器人辅助手术设备的防误关机开关控制装置及方法
US20150239086A1 (en) Electrical Power Safety System
CN204290799U (zh) 一种电动喷雾调速器
CN112684746A (zh) 燃气表阀门控制方法、系统及计算机可读存储介质
CN102339119A (zh) 一种电源智能监控装置
CN208445503U (zh) 电机控制电路及清洁工具
US11491596B2 (en) Power tool and method for operating a power tool
CN201577056U (zh) 一种pwm控制的密集架动力驱动装置
US20170223903A1 (en) Method of controlling speed change of a pruning machine
CN202250966U (zh) 可检测人体的节能落地扇
WO2017008531A1 (zh) 电动工具的反转控制系统及其控制方法
CN2930090Y (zh) 高精度直流无刷电机控制器
TWI659586B (zh) 電源箱
CN206121877U (zh) 具有自动清纸功能的智能碎纸机
CN105734854A (zh) 一种缝纫设备过压过流保护系统
CN206490663U (zh) 使用轻触开关实现完全切断供电的开关机供电电路
CN202166960U (zh) 一种电源智能监控装置
CN206584189U (zh) 一种模具监控器上智能io装置
CN206527268U (zh) 一种冲床安全防护系统
CN106219407A (zh) 塔式起重机传动系统用热检测器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16782528

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16782528

Country of ref document: EP

Kind code of ref document: A1