WO2017219710A1 - 一种实现安全离地的电动独轮滑板车 - Google Patents

一种实现安全离地的电动独轮滑板车 Download PDF

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Publication number
WO2017219710A1
WO2017219710A1 PCT/CN2017/076530 CN2017076530W WO2017219710A1 WO 2017219710 A1 WO2017219710 A1 WO 2017219710A1 CN 2017076530 W CN2017076530 W CN 2017076530W WO 2017219710 A1 WO2017219710 A1 WO 2017219710A1
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Prior art keywords
circuit module
vehicle body
scooter
mounting area
controller
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PCT/CN2017/076530
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English (en)
French (fr)
Inventor
陈晓斌
李挺
陈兴亮
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深圳飞亮智能科技有限公司
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Publication of WO2017219710A1 publication Critical patent/WO2017219710A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor

Definitions

  • the utility model relates to an electric single-wheeled scooter, in particular to an electric single-wheeled scooter which realizes safe grounding.
  • the electric single-wheeled scooter is a new generation of energy-saving, environmentally friendly and portable transportation tools. Short-distance travel is very convenient and can replace bus and subway.
  • the electric unicycle scooter is compact and easy to carry, and can be placed directly into the trunk of the car, referring to the home or the office.
  • Electric unicycle scooters include car body, wheel hub, hub motor, gyroscope, controller and battery. They mainly rely on electric energy to provide power, make full use of gyroscope principle to design, use gyroscope to control forward and reverse speed and turning direction, electric
  • the pedals of the scooter are located at the two ends of the hub. When people ride, they need to straddle the two axial ends of the hub. Just like our usual "right" position, the front and rear changes of the center of gravity are controlled by the gyroscope. Realize the forward acceleration, deceleration, turn to the left and right to the unicycle.
  • the electric single-wheeled scooter has obvious pain points and restricts its development. Among them, the safety is not enough, the structure is unstable, and the power-off causes the rider to fall forward. In particular, the speed cannot be effectively controlled and the danger of the user is increased.
  • the electric unicycle scooter that effectively realizes safe grounding is related to life safety. Therefore, the electric unicycle scooter that is stable, reliable, and can effectively realize safe grounding has always been the goal pursued by people.
  • the utility model relates to an electric single-wheeled scooter which is stable, reliable and can effectively realize safe grounding.
  • the utility model discloses an electric single-wheeled scooter which realizes safe grounding, comprising a vehicle body, wherein a controller installation area, a hub motor installation area and a power supply installation area are arranged on the vehicle body, and the hub motor is installed.
  • the area is installed between the controller installation area and the power installation area, and is located in the middle of the vehicle body, and the controller installation area includes a controller circuit board and is connected to the controller circuit board.
  • the gyro sensor, the controller circuit board includes the following circuit modules:
  • a first angle acceleration circuit module configured to start a forward mode when the vehicle body is pressed from a balanced state to one side
  • the second angle deceleration circuit module is configured to start the reverse driving mode after the deceleration mode is started when the forward vehicle body is pressed to the other side;
  • the ground circuit module is connected to the first angle acceleration circuit module and the second angle deceleration circuit module, and is used to start safely when the occupant's feet leave the pedal of the electric balance unicycle scooter at the same time.
  • the ground mode is such that the electric unicycle scooter stops outputting.
  • the first angle acceleration circuit module includes a first angle sensor, an analog to digital converter, a microprocessor chip, and a motor forward drive module, wherein the first angle sensor senses that the vehicle body is pressed from the equilibrium state to one side. And transmitting one of the pressing angle information to the analog-to-digital converter for analog-to-digital conversion to a first digital quantity, the microprocessor chip receiving the first digital quantity, and advancing the driving module to the motor Send the forward command to start the motor installed in the hub motor mounting area to achieve the forward movement.
  • the second angle deceleration circuit module includes a second angle sensor, a motor deceleration and a reverse travel drive module, wherein the second angle sensor senses that the vehicle body is pressed by the other direction of the forward direction, and the other side is
  • the depression angle information is transmitted to the analog-to-digital converter for analog-to-digital conversion to a second digital quantity, and the microprocessor chip receives the second digital quantity and sends the second digital quantity to the motor deceleration and reverse travel drive module.
  • the command to decelerate and then initiate the reverse drive initiates the deceleration of the motor installed in the hub motor mounting area and then initiates the reverse drive action.
  • the electric unicycle scooter that realizes safety off-ground according to claim 2 or 3, wherein the safe grounding circuit module comprises a weight sensor and a stop output circuit module, wherein the The weight sensor collects the weight of the occupant of the running vehicle body and transmits it to the analog-to-digital converter for analog-to-digital conversion into a weight digital quantity, and the microprocessor chip receives the weight digital quantity for comparison, if the weight changes Zero, the stop output circuit module is activated to stop the output of the electric unicycle scooter.
  • start-stop output circuit module realizes stopping the output of the electric single-wheeled scooter, specifically: the start-stop output circuit module realizes stopping the output of the electric single-wheeled scooter within two seconds.
  • the utility model realizes an electric single-wheeled scooter which realizes safe grounding, and has the following beneficial technical effects:
  • the electric unicycle scooter of the utility model is in the running or balanced state when the electric balance unicycle scooter is in running or balanced state, and when the occupant and the passenger leave the pedal of the electric balance unicycle scooter at the same time, the output is immediately stopped, and the electric motor is in this state.
  • Balanced unicycle scooters can't be powered off or out of control; the safety of electric balance unicycle scooters is greatly improved.
  • FIG. 1 is a functional block diagram of an electric unicycle scooter that realizes safe grounding according to the present invention.
  • FIG. 2 is a schematic view showing the external structure of an electric unicycle scooter that realizes safe grounding according to the present invention.
  • an embodiment of the present invention provides an electric unicycle scooter 1 for safely grounding, including a vehicle body 10 , and a controller mounting area 11 and a hub motor mounting area are disposed on the vehicle body 10 . 12 and power installation area 13.
  • the hub motor mounting area 11 is installed between the controller mounting area 11 and the power supply mounting area 13 and is located in the middle of the vehicle body 10.
  • the hub motor mounting area 11 is symmetrically provided with a hub motor central shaft mounting hole, and the mounting hole is mounted with the hub motor.
  • the central shaft and the outer end of the central shaft are provided with a lock nut.
  • the two sides of the counterbore of the lock nut are symmetrically provided with bolts.
  • the outer part of the hub motor is provided with a protective cover, and the protective cover is fixedly mounted on the vehicle body by fasteners. On the 10th, the protective cover is externally fitted with the tire 16.
  • the upper surface of the vehicle body 10 has a front pedal 14 and a rear pedal 15. Both the front pedal 14 and the rear pedal 15 have wear-resistant rubber pads.
  • a battery indicator, a power switch, a charging interface, and the like are also mounted on the vehicle body 10.
  • the controller mounting area 11 includes a controller circuit board 110 and a gyroscope connected to the controller circuit board.
  • the controller circuit board 110 includes the following circuit modules:
  • the first angle acceleration circuit module 111 is configured to start the forward mode when the vehicle body is pressed from the equilibrium state to one side;
  • the second angle deceleration circuit module 112 is configured to start the reverse driving mode after the deceleration mode is started when the forward vehicle body is pressed to the other side;
  • the ground circuit module 113 is connected to the first angle acceleration circuit module and the second angle deceleration circuit module, and is used for starting safety when the occupant's feet are simultaneously separated from the pedals of the electric balance unicycle scooter.
  • the grounding mode is such that the electric single-wheeled scooter stops outputting and starts to realize a safe grounding mode. At this time, the electric single-wheeled scooter cannot be shaken, powered off or out of control.
  • the first angle acceleration circuit module 111 includes a first angle sensor, an analog to digital converter, a microprocessor chip, and a motor forward drive module, wherein the first angle sensor senses that the vehicle body is pressed from the equilibrium state to one side, and the one side is The pressing angle information is transmitted to the analog-to-digital converter for analog-to-digital conversion to a first digital quantity, and the microprocessor chip receives the first digital quantity, and sends a forward command to the motor forward driving module. Start the motor installed in the hub motor mounting area to achieve the forward movement.
  • the second angle deceleration circuit module 112 includes a second angle sensor, a motor deceleration and a reverse travel drive module, wherein the second angle sensor senses that when the vehicle body is pressed by the other direction of the forward direction, the other depression angle information is transmitted. Converting the analog-to-digital converter to a second digital quantity, the microprocessor chip receiving the second digital quantity, sending a deceleration to the motor deceleration and reverse travel drive module, and then starting the reverse To the driving command, start the motor installed in the hub motor mounting area to decelerate and then initiate the reverse driving action.
  • the ground circuit module 113 includes a weight sensor, a stop output circuit module, wherein the weight sensor collects the weight of the occupant of the running vehicle body and transmits it to the analog to digital converter for analog to digital conversion
  • the microprocessor chip receives the weight digital quantity for comparison. If the weight becomes zero, the stop output circuit module is activated to stop the output of the electric unicycle scooter.
  • the start-stop output circuit module realizes the stop of the electric single-wheeled scooter output: the start-stop output circuit module realizes the output of stopping the electric single-wheeled scooter within two seconds.
  • the working process of the utility model is: turning on the power source, the controller self-checking the state of the electric balance unicycle scooter, and when the rider adjusts the car body to the horizontal state from the static initial state, the electric balance unicycle scooter automatically balances,
  • the vehicle is pushed to a small extent in one direction, the vehicle advances, and when the pressure is reduced to a small extent in the opposite direction, the vehicle is decelerated first and then reversely driven; when the electric balance unicycle scooter is in running or balanced state, when the driver and the passenger are both feet
  • the current sensor in the controller cooperates with the gyro sensor feedback signal to the central processing computer MCU for algorithm processing, and stops output within 2 seconds. In this state, the electric balance unicycle scooter cannot Power outage or loss of control; this technical solution has greatly improved the safety of the electric balance unicycle scooter.
  • the utility model realizes an electric single-wheeled scooter which realizes safe grounding, and has the following beneficial technical effects:
  • the electric unicycle scooter of the utility model is in the running or balanced state when the electric balance unicycle scooter is in running or balanced state, and when the occupant and the passenger leave the pedal of the electric balance unicycle scooter at the same time, the output is immediately stopped, and the electric motor is in this state.
  • Balanced unicycle scooters can't be powered off or out of control; the safety of electric balance unicycle scooters is greatly improved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

一种实现安全离地的电动独轮滑板车（1），包括车体（10），在所述的车体（10）上设置控制器安装区（11）、轮毂电机安装区（12）及电源安装区（13），轮毂电机安装区（12）安装于所述的控制器安装区（11）及电源安装区（13）之间，且处于车体（10）的中部，所述的控制器安装区（11）包括控制器电路板（11）以及与所述的控制器电路板（110）相连接的陀螺仪，所述的控制器电路板（110）包括以下的电路模块：第一角度加速电路模块（111），启动前进模式；第二角度减速电路模块（112），启动减速模式后再启动反向行驶模式；离地电路模块（113），启动实现安全离地模式，以致所述的电动独轮滑板车（1）不能抖动、断电或失控。该电动独轮滑板车（1）能迅速实现安全离地。

Description

一种实现安全离地的电动独轮滑板车
技术领域
本实用新型涉及一种电动独轮滑板车，特别涉及一种实现安全离地的电动独轮滑板车。
背景技术
电动独轮滑板车是新一代的节能、环保、便携的代步工具。短途代步非常方便，可以代替公交和地铁。电动独轮滑板车体型小巧、携带方便，可以直接放进汽车的后备箱，提到家里或者是办公室。
电动独轮滑板车包括车体、轮毂、轮毂电机、陀螺仪、控制器以及蓄电池，主要依靠电能提供动力，充分利用陀螺仪原理进行设计，利用陀螺仪来控制前进、后退速度以及拐弯方向，电动独轮滑板车的踏板位于轮毂两端，人们骑行时需要横跨在轮毂的两轴端，就像我们平时“立正”的资势一样，通过重心的前后左右的变化在陀螺仪的控制下实现独轮车的前进加速、减速、向左、向右转弯。
目前电动独轮滑板车，痛点明显，并制约了它的发展，其中，安全性不够，结构不稳定，断电导致骑车人前摔，特别地，速度不能有效控制更增加了用户的危险性。有效地实现安全离地的电动独轮滑板车关系到生命安全，故稳定、可靠、能有效实现安全离地的电动独轮滑板车一直是人们追求的目标。
实用新型内容
为了解决以上的问题，本实用新型一种稳定、可靠、能有效实现安全离地的电动独轮滑板车。
本实用新型的技术方案是这样实现的：
本实用新型公开了一种实现安全离地的电动独轮滑板车，包括车体，在所述的车体上设置控制器安装区、轮毂电机安装区及电源安装区，所述的轮毂电机安装区安装于所述的控制器安装区及电源安装区之间，且处于所述的车体的中部，所述的控制器安装区包括控制器电路板以及与所述的控制器电路板相连接的陀螺仪传感器，所述的控制器电路板包括以下的电路模块：
第一角度加速电路模块，用于车体由平衡状态向一方下压时，启动前进模式；
第二角度减速电路模块，用于前进的车体向另一方下压时，启动减速模式后再启动反向行驶模式；
离地电路模块，与所述的第一角度加速电路模块及第二角度减速电路模块相连，用于当驾乘者双脚同时离开电动平衡独轮滑板车的脚踏板时，启动实现安全离地模式，以致所述的电动独轮滑板车停止输出。
进一步地，所述的第一角度加速电路模块包括第一角度传感器、模数转换器、微处理器芯片、电机前进驱动模块，其中，第一角度传感器感受到车体由平衡状态向一方下压时，将一方的下压角度信息传送给模数转换器进行模数转换成第一数字量，所述的微处理器芯片接收到所述的第一数字量，向所述的电机前进驱动模块发送前进的命令，启动轮毂电机安装区中安装的电机实现前进动作。
进一步地，所述的第二角度减速电路模块包括第二角度传感器、电机减速及反向行驶驱动模块，其中，第二角度传感器感受到车体由前进方向另一方下压时，将另一方的下压角度信息传送给模数转换器进行模数转换成第二数字量，所述的微处理器芯片接收到所述的第二数字量，向所述的电机减速及反向行驶驱动模块发送减速并随后启动反向行驶的命令，启动轮毂电机安装区中安装的电机实现减速并随后启动反向行驶动作。
进一步地，根据权利要求2或3所述的实现安全离地的电动独轮滑板车，其特征在于，所述的实现安全离地电路模块包括重量传感器、停止输出电路模块，其中，所述的重量传感器采集运行中的车体的驾乘者体重并传送到所述的模数转换器进行模数转换成体重数字量，所述的微处理器芯片接收到体重数字量进行比较，若体重变为零，启动所述的停止输出电路模块实现停止电动独轮滑板车输出。
进一步地，所述的启动停止输出电路模块实现停止电动独轮滑板车输出具体为：启动停止输出电路模块在两秒内实现停止电动独轮滑板车的输出。
实施本实用新型的一种实现安全离地的电动独轮滑板车，具有以下有益的技术效果：
本实用新型的电动独轮滑板车在电动平衡独轮滑板车处于运行或平衡状态时，当驾乘者双脚同时离开电动平衡独轮滑板车的脚踏板，立即停止输出，此状态下电动平衡独轮滑板车不能断电或失控；大幅提高了电动平衡独轮滑板车的使用安全性。
附图说明
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术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实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本实用新型的实现安全离地的电动独轮滑板车的功能方框图。
图2为本实用新型的实现安全离地的电动独轮滑板车外部结构示意图。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
请参阅图1及图2，本实用新型的实施例，一种实现安全离地的电动独轮滑板车1，包括车体10，在车体10上设置控制器安装区11、轮毂电机安装区12及电源安装区13。
轮毂电机安装区11安装于控制器安装区11及电源安装区13之间，且处于车体10的中部，轮毂电机安装区11对称设有轮毂电机中心轴安装孔，安装孔内安装轮毂电机的中心轴，中心轴的外端部配装有锁紧螺母，锁紧螺母的沉孔的两侧对称设有螺栓，轮毂电机的外部设有防护罩，防护罩通过紧固件固定安装于车体10上，防护罩外部套装轮胎16。
车体10上表面具有前踏板14及后踏板15。前踏板14及后踏板15均具有防磨橡胶垫。
车体10上还安装有电量指示灯、电源开关、充电接口等。
控制器安装区11包括控制器电路板110以及与控制器电路板相连接的陀螺仪，控制器电路板110包括以下的电路模块：
第一角度加速电路模块111，用于车体由平衡状态向一方下压时，启动前进模式；
第二角度减速电路模块112，用于前进的车体向另一方下压时，启动减速模式后再启动反向行驶模式；
离地电路模块113，与所述的第一角度加速电路模块及第二角度减速电路模块相连，用于当驾乘者双脚同时离开电动平衡独轮滑板车的脚踏板时，启动实现安全离地模式，以致所述的电动独轮滑板车停止输出并启动实现安全离地模式，此时，电动独轮滑板车不能抖动、断电或失控。
第一角度加速电路模块111包括第一角度传感器、模数转换器、微处理器芯片、电机前进驱动模块，其中，第一角度传感器感受到车体由平衡状态向一方下压时，将一方的下压角度信息传送给模数转换器进行模数转换成第一数字量，所述的微处理器芯片接收到所述的第一数字量，向所述的电机前进驱动模块发送前进的命令，启动轮毂电机安装区中安装的电机实现前进动作。
第二角度减速电路模块112包括第二角度传感器、电机减速及反向行驶驱动模块，其中，第二角度传感器感受到车体由前进方向另一方下压时，将另一方的下压角度信息传送给模数转换器进行模数转换成第二数字量，所述的微处理器芯片接收到所述的第二数字量，向所述的电机减速及反向行驶驱动模块发送减速并随后启动反向行驶的命令，启动轮毂电机安装区中安装的电机实现减速并随后启动反向行驶动作。
离地电路模块113包括重量传感器、停止输出电路模块，其中，所述的重量传感器采集运行中的车体的驾乘者体重并传送到所述的模数转换器进行模数转换成体重数字量，所述的微处理器芯片接收到体重数字量进行比较，若体重变为零，启动所述的停止输出电路模块实现停止电动独轮滑板车输出。
启动停止输出电路模块实现停止电动独轮滑板车输出具体为：启动停止输出电路模块在两秒内实现停止电动独轮滑板车的输出。
本实用新型的工作过程为：开启电源，控制器自检电动平衡独轮滑板车的状态，当骑乘者从静止初始状态将车体调整至水平状态时，电动平衡独轮滑板车自动平衡，向一边方向下压较小幅度时车辆前进，向反方向下压较小幅度时，先行减速，再反向行驶；在电动平衡独轮滑板车处于运行或平衡状态时，当驾乘者双脚同时离开电动平衡独轮滑板车的脚踏板，控制器内的电流传感器配合陀螺仪传感器反馈信号至中央处理计算机MCU进行算法处理，2秒内停止输出，此状态下电动平衡独轮滑板车不能断电或失控；此技术方案大幅提高了电动平衡独轮滑板车的使用安全性。
实施本实用新型的一种实现安全离地的电动独轮滑板车，具有以下有益的技术效果：
本实用新型的电动独轮滑板车在电动平衡独轮滑板车处于运行或平衡状态时，当驾乘者双脚同时离开电动平衡独轮滑板车的脚踏板，立即停止输出，此状态下电动平衡独轮滑板车不能断电或失控；大幅提高了电动平衡独轮滑板车的使用安全性。
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。

Claims (5)

  1. 一种实现安全离地的电动独轮滑板车，包括车体，在所述的车体上设置控制器安装区、轮毂电机安装区及电源安装区，所述的轮毂电机安装区安装于所述的控制器安装区及电源安装区之间，且处于所述的车体的中部，所述的控制器安装区包括控制器电路板以及与所述的控制器电路板相连接的陀螺仪传感器，其特征在于，所述的控制器电路板包括以下的电路模块：
    第一角度加速电路模块，用于车体由平衡状态向一方下压时，启动前进模式；
    第二角度减速电路模块，用于前进的车体向另一方下压时，启动减速模式后再启动反向行驶模式；
    离地电路模块，与所述的第一角度加速电路模块及第二角度减速电路模块相连，用于当驾乘者双脚同时离开电动平衡独轮滑板车的脚踏板时，启动实现安全离地模式，以致所述的电动独轮滑板车停止输出。
  2. 根据权利要求1所述的电动独轮滑板车，其特征在于，所述的第一角度加速电路模块包括第一角度传感器、模数转换器、微处理器芯片、电机前进驱动模块，其中，第一角度传感器感受到车体由平衡状态向一方下压时，将一方的下压角度信息传送给模数转换器进行模数转换成第一数字量，所述的微处理器芯片接收到所述的第一数字量，向所述的电机前进驱动模块发送前进的命令，启动轮毂电机安装区中安装的电机实现前进动作。
  3. 根据权利要求2所述的实现安全离地的电动独轮滑板车，其特征在于，所述的第二角度减速电路模块包括第二角度传感器、电机减速及反向行驶驱动模块，其中，第二角度传感器感受到车体由前进方向另一方下压时，将另一方的下压角度信息传送给模数转换器进行模数转换成第二数字量，所述的微处理器芯片接收到所述的第二数字量，向所述的电机减速及反向行驶驱动模块发送减速并随后启动反向行驶的命令，启动轮毂电机安装区中安装的电机实现减速并随后启动反向行驶动作。
  4. 根据权利要求2或3所述的实现安全离地的电动独轮滑板车，其特征在于，所述的实现安全离地电路模块包括重量传感器、停止输出电路模块，其中，所述的重量传感器采集运行中的车体的驾乘者体重并传送到所述的模数转换器进行模数转换成体重数字量，所述的微处理器芯片接收到体重数字量进行比较，若体重变为零，启动所述的停止输出电路模块实现停止电动独轮滑板车输出。
  5. 根据权利要求4所述的实现安全离地的电动独轮滑板车，其特征在于，所述的启动停止输出电路模块实现停止电动独轮滑板车输出，具体为：启动停止输出电路模块在两秒内实现停止电动独轮滑板车的输出。
PCT/CN2017/076530 2016-06-24 2017-03-14 一种实现安全离地的电动独轮滑板车 WO2017219710A1 (zh)

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