WO2023184823A1 - 一种电动单车 - Google Patents

一种电动单车 Download PDF

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Publication number
WO2023184823A1
WO2023184823A1 PCT/CN2022/112825 CN2022112825W WO2023184823A1 WO 2023184823 A1 WO2023184823 A1 WO 2023184823A1 CN 2022112825 W CN2022112825 W CN 2022112825W WO 2023184823 A1 WO2023184823 A1 WO 2023184823A1
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WO
WIPO (PCT)
Prior art keywords
electric bicycle
obstacle detection
detection component
front fork
obstacle
Prior art date
Application number
PCT/CN2022/112825
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English (en)
French (fr)
Inventor
刘经财
Original Assignee
北京骑胜科技有限公司
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Application filed by 北京骑胜科技有限公司 filed Critical 北京骑胜科技有限公司
Publication of WO2023184823A1 publication Critical patent/WO2023184823A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
    • B62J3/10—Electrical devices
    • B62J3/12—Buzzers; Horns with electrically driven airflow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/42—Sensor arrangements; Mounting thereof characterised by mounting
    • 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

Definitions

  • the present disclosure relates to the technical field of bicycles, and specifically to an electric bicycle.
  • embodiments of the present disclosure provide an electric bicycle, which at least partially solves the problems existing in the prior art.
  • Embodiments of this specification provide an electric bicycle, which includes a frame, a front fork, a handlebar, a front wheel, a first obstacle detection component and a second obstacle detection component; the handlebar is fixedly connected to the One end of the front fork, the front wheel is rotatably connected to the other end of the front fork, and the front fork is fixedly connected to one end of the frame; the electric bicycle also includes a first in the vertical direction.
  • a detection installation area and a second detection installation area in the vertical direction, the first detection installation area includes the area from one end of the front fork to the top end of the front wheel in the vertical direction, so The second detection installation area includes an area from the top end of the front wheel in the vertical direction to the other end of the front fork; the first obstacle detection component is provided in the first detection installation area , the second obstacle detection component is disposed in the second detection installation area.
  • the first obstacle detection component is fixed on the front fork and is located on a side of the front fork facing the forward direction of the electric bicycle.
  • the electric bicycle further includes a basket, which is fixed on the front fork and is located close to an end of the front fork connected to the handlebar; the third An obstacle detection component is located under the basket.
  • the first obstacle detection component includes a first ultrasonic transmitter and a first ultrasonic receiver, and the first ultrasonic transmitter and the first ultrasonic receiver are located on the same horizontal line.
  • the vehicle frame includes a first bracket and a second bracket, one end of the first bracket is fixedly connected to one end of the second bracket, and the angle between the two is an obtuse angle.
  • the other end of the first bracket is fixed on the front fork; the second obstacle detection component is fixed on the first bracket, and is located on the side of the first bracket close to the front wheel.
  • the second obstacle detection component includes a second ultrasonic transmitter and a second ultrasonic receiver, and the projection of the front fork and the front wheel on the first bracket is located at between the second ultrasonic transmitter and the second ultrasonic receiver.
  • the electric bicycle further includes a shock absorber, one end of the shock absorber is fixedly connected to the other end of the front fork, and the front wheel is rotatably connected to the shock absorber.
  • the other end of the shock absorber; the second obstacle detection component is fixed on the shock absorber.
  • the number of the shock absorbers is two, and the two shock absorbers are respectively located on both sides of the front wheel; the second ultrasonic sensor in the second obstacle detection component The transmitter and the second ultrasonic receiver are respectively located on the two shock absorbers.
  • the second ultrasonic transmitter and the second ultrasonic receiver are located on the same horizontal line.
  • the detection distance of the first obstacle detection component is greater than the detection distance of the second obstacle detection component, and the detection accuracy of the first obstacle detection component is smaller than that of the second obstacle.
  • the detection accuracy of the object detection component; the electric bicycle also includes a central control processor and an alarm, and the central control processor is connected to the first obstacle detection component, the second obstacle detection component and the alarm respectively.
  • the device is electrically connected; the first obstacle detection component sends a first signal to the central control processor when an obstacle is detected, and the second obstacle detection component sends a first signal to the central control processor when an obstacle is detected.
  • the controller sends a second signal; the central control processor can determine the real-time distance between the detected obstacle and the electric bicycle according to the first signal and/or the second signal, and control the alarm
  • the device sends an alarm message corresponding to the real-time distance.
  • the electric bicycle provided by the embodiment of this specification includes a frame, a front fork, a handlebar, a front wheel, a first obstacle detection component and a second obstacle detection component, and also includes a vertical line from one end of the front fork to the front wheel.
  • the first detection installation area between the top ends of the front wheel in the vertical direction, and the second detection installation area from the top end of the front wheel in the vertical direction to the other end of the front fork, the first obstacle detection component is arranged in the first detection installation area
  • the second obstacle detection component is arranged in the second detection installation area.
  • Figure 1 is a front structural view of an electric bicycle provided by an embodiment of this specification
  • Figure 2 is a side structural view of the electric bicycle shown in Figure 1;
  • Figure 3 is an enlarged view of the portion III-III in Figure 2;
  • Figure 4 is an enlarged view of the IV-IV shown in Figure 2;
  • Figure 5 is a side structural view of another electric bicycle used in the embodiment of the present disclosure.
  • FIG. 6 is an enlarged view of the VI shown in FIG. 5 .
  • a and/or B can mean: A alone exists, A and B exist simultaneously, and B alone exists. situation.
  • at least one herein means any one of a plurality or any combination of at least two of a plurality, for example, including at least one of A, B, and C, which can mean including from A, Any one or more elements selected from the set composed of B and C.
  • the electric bicycle includes a frame, a seat provided on the frame, and a people detection component located in the seat for detecting the number of riders.
  • the personnel detection component is located in the receiving part provided on the base of the vehicle seat.
  • the personnel detection component is set independently, and the detection function of the personnel detection component is not linked to the structure of the electric bicycle.
  • the vehicle structure can be decoupled and is not affected by the vehicle structure. It is simple to install and disassemble, and the test results are not easily affected, which helps ensure the accuracy of the test results.
  • Figure 1 is a front structural view of an electric bicycle provided by an embodiment of this specification
  • Figure 2 is a side structural view of the electric bicycle shown in Figure 1.
  • an embodiment of this specification provides an electric bicycle 100.
  • the electric bicycle 100 includes a frame 110, a front fork 120, a handlebar 130, a front wheel 140, a basket 150, and a seat 160. , the rear wheel 170 , the first obstacle detection component 180 and the second obstacle detection component 190 .
  • the electric bicycle 100 may also include conventional component structures such as pedals, an electric handlebar 130, brake pads, and chains, which will not be described in detail here.
  • the handlebar 130 is fixedly connected to one end of the front fork 120, the front wheel 130 is rotatably connected to the other end of the front fork 120, and the basket 150 is fixedly connected to the front fork 120. Moreover, the basket 150 is close to one end of the front fork 120 connected to the handlebar 130 , and the front fork 120 is fixedly connected to one end of the frame 110 .
  • the basket 150 and the frame 110 respectively located on both sides of the front fork 120 .
  • the vehicle seat 160 and the rear wheel 170 are located at the other end of the vehicle frame 110 , and the vehicle seat 160 and the rear wheel 170 are located on both sides of the vehicle frame 110 respectively.
  • one end of the frame 110 is also provided with a battery compartment 111.
  • the power supply for the electric bicycle 100 is provided in the battery compartment 111.
  • the seat 160 is detachably fixed in the battery compartment. 111 on.
  • the rear wheel 170 can be rotatably connected to the other end of the frame 110 through a connecting component such as a rear fork.
  • the electric bicycle 100 also includes a first detection installation area 101 and a second detection installation area 102 in the vertical direction.
  • the first obstacle detection component 180 is disposed in the first detection installation area 101.
  • the second obstacle detection component 190 is disposed in the second detection installation area 102 .
  • the first detection installation area 101 includes an area from one end of the front fork 120 to the top end of the front wheel 140 in the vertical direction
  • the second detection installation area 102 It includes the area from the top end of the front wheel 140 in the vertical direction to the other end of the front fork 120 .
  • Figure 3 is an enlarged view of III-III in Figure 2
  • Figure 4 is an enlarged view of IV-IV in Figure 2.
  • the first obstacle detection component 180 is fixed on the front fork 120 and is located on a side of the front fork 120 facing the forward direction of the electric bicycle 100 .
  • the obstacle detection component 180 and the frame 110 are respectively located on both sides of the front fork 120 .
  • the first obstacle detection component 180 is located below the basket 150 .
  • the front fork 120 may include a front fork body and a shell covering the front fork body.
  • the front fork body is partially received in the shell, and both ends can protrude from the shell to facilitate contact with the handlebar respectively.
  • 130 is connected to the front wheel 140.
  • the first obstacle detection component 180 can be disposed in the housing and fixed on the front fork body at a position corresponding to the first obstacle detection component 180 on the housing.
  • a detection hole may be provided through the housing, and the first obstacle detection component 180 may extend out of the housing through the detection hole to facilitate the sending and receiving of detection signals.
  • the first obstacle detection component 180 may be an ultrasonic sensor.
  • the first obstacle detection component 180 includes a first ultrasonic transmitter 181 and a first ultrasonic receiver 182.
  • the first The ultrasonic transmitter 181 and the first ultrasonic receiver 182 are located on the same horizontal line.
  • the vehicle frame 110 includes a first bracket 112 and a second bracket 113.
  • One end of the first bracket 112 is fixedly connected to an end of the second bracket 112, and one end of the first bracket 112 is connected to the second bracket 113.
  • the angle between the brackets 112 is an obtuse angle.
  • the other end of the first bracket 112 is fixed on the front fork 120 and can be used as one end of the frame 110 .
  • the other end of the second bracket 112 is provided with The seat 160 and the rear wheel 170 can serve as the other end of the frame 110 .
  • the second obstacle detection component 190 is fixed on the first bracket 112 and is located on a side of the first bracket 112 close to the front wheel 140 .
  • the second obstacle detection component 190 may also be an ultrasonic sensor.
  • the second obstacle detection component 190 includes a second ultrasonic transmitter 191 and a second ultrasonic receiver 192.
  • the two ultrasonic transmitters 191 and the second ultrasonic receiver 192 are respectively located at relatively close positions on both sides of the first bracket 112 , and the front fork 120 and the front wheel 140 are located on the first bracket 112
  • the projection on is located between the second ultrasonic transmitter 191 and the second ultrasonic receiver 192, so that the second ultrasonic transmitter 191 and the second ultrasonic receiver 192 are blocked as little as possible, so that Reduce the loss of emitted ultrasonic waves and received ultrasonic waves.
  • the electric bicycle 100 may further include a shock absorber 103, one end of the shock absorber 103 is fixedly connected to the other end of the front fork, and the front wheel 140 is rotatably connected to the shock absorber 103. the other end.
  • the number of the shock absorbers 103 is two, and the two shock absorbers 103 are respectively located on both sides of the front wheel 140 , and the two shock absorbers 103 are on the first bracket.
  • the projection on 112 is also between the second ultrasonic transmitter 191 and the second ultrasonic receiver 192 .
  • the second ultrasonic transmitter 191 and the second ultrasonic receiver 192 are located on the same horizontal line.
  • the detection distance of the first obstacle detection component 180 is greater than the detection distance of the second obstacle detection component 190 , and the detection accuracy of the first obstacle detection component 180 is smaller than that of the second obstacle.
  • the detection accuracy of the object detection component 190 is improved, so that effective collision warning can be achieved through the combination of the first obstacle detection component 180 and the second obstacle detection component 190 .
  • the electric bicycle 100 further includes a central control processor and an alarm.
  • the central control processor can be electrically connected to the first obstacle detection component 180, the second obstacle detection component 190 and the alarm.
  • the central control processor can also be connected to electronic components such as lights, battery locks, electric handlebars, and vehicle electronic locks of the electric bicycle 100 to realize control of the electronic components of the electric bicycle 100 .
  • the alarm may be a buzzer, an alarm indicator light, etc.
  • the first obstacle detection component 180 and the second obstacle detection component 190 can be used to implement a collision warning function for the electric bicycle 100 .
  • the safe braking distance and emergency braking distance at different speeds can be preset for different car models, and the central control processor can obtain the set values through program writing, updating, etc. Safe braking distance and emergency braking distance.
  • collision detection and early warning can be performed according to the real-time speed of the electric bicycle 100 and the corresponding safe braking distance and emergency braking distance.
  • the first obstacle detection component 180 and the second obstacle detection component 190 can detect whether there are obstacles ahead that affect riding safety in real time by transmitting ultrasonic waves and receiving reflected ultrasonic waves.
  • the first obstacle detection component 180 detects an obstacle in front of the electric bicycle 100 within its corresponding detection distance
  • it can send a first signal to the central control processor
  • the second obstacle When the detection component 190 detects that there is an obstacle in front of the electric bicycle 100 within its corresponding detection distance, it can send a second signal to the central control processor, and the central control processor can send a second signal to the central control processor according to the received first signal.
  • the signal and/or the second information number determines that there is an obstacle ahead, and the relationship between the electric bicycle 100 and the obstacle detected ahead can be determined based on the first signal and/or the second information number.
  • the real-time distance between the two alarms can then be controlled to send out alarm information corresponding to the real-time distance, thereby providing different warnings to users in different emergency situations.
  • the real-time distance between the electric bicycle 100 and the obstacle detected in front is X is taken as an example to illustrate. If the real-time distance Detect whether the electric bicycle 100 is decelerating. If it is decelerating, no processing is required. If it is not decelerating, the user can be reminded, such as playing a relatively gentle sound, or playing a normal volume sound, etc., to provide an early warning to the user. ; If the real-time distance Loud beeps, etc. can provide users with emergency warnings, and can further control the power supply and braking conditions to directly control vehicle deceleration.
  • FIG. 5 is a side structural view of another electric bicycle used in an embodiment of the present disclosure.
  • FIG. 6 is an enlarged view shown at VI in FIG. 5 .
  • the second obstacle detection component 190 may also be provided on the shock absorber 103 , that is, the second obstacle detection component 190 is not fixed on the first bracket 112, but is fixed on the shock absorber 103.
  • the second ultrasonic transmitter 191 and the second ultrasonic receiver in the second obstacle detection assembly 190 192 are respectively located on the two shock absorbers 103.
  • the second ultrasonic transmitter 191 and the second ultrasonic receiver 192 can be respectively disposed on the outer walls of the two shock absorbers 103, also They may be respectively provided in the shells of the two shock absorbers 103 and extend out of the shells through the through holes in the shells.
  • the two shock absorbers 103 are on the first bracket 112
  • the projections on respectively cover the projections of the second ultrasonic transmitter 191 and the second ultrasonic receiver 192 on the first bracket 112 .
  • the electric bicycle provided by the embodiment of this specification includes a frame, a front fork, a handlebar, a front wheel, a first obstacle detection component and a second obstacle detection component, and also includes a vertical line from one end of the front fork to the front wheel.
  • the first detection installation area between the top ends of the front wheel in the vertical direction, and the second detection installation area from the top end of the front wheel in the vertical direction to the other end of the front fork, the first obstacle detection component is arranged in the first detection installation area
  • the second obstacle detection component is arranged in the second detection installation area.
  • the personnel detection component is located in the receiving portion provided on the base of the vehicle seat. In this way, the personnel detection component is set independently, and the detection function of the personnel detection component is not linked to the structure of the electric bicycle.
  • the vehicle structure can be decoupled and is not affected by the vehicle structure. Impact, installation and disassembly are simple, and the test results are not easily affected, which is helpful to ensure the accuracy of the test results.
  • connection may be a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be an internal connection between two components.
  • connection may be a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be an internal connection between two components.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Traffic Control Systems (AREA)

Abstract

本说明书实施例提供了一种电动单车，电动单车包括车架、前叉、车把、前轮、第一障碍物检测组件和第二障碍物检测组件，还包括从前叉的一端至前轮在竖直方向的顶端之间的第一检测安装区域，以及从前轮在竖直方向的顶端至前叉的另一端之间的第二检测安装区域，第一障碍物检测组件设置于第一检测安装区域中，第二障碍物检测组件设置于第二检测安装区域中，这样，通过两个检测组件可以有效实现车辆行驶中的碰撞检测，大大降低刹车不及时或失效带来的碰撞等安全问题，有效提高骑行安全。

Description

一种电动单车
交叉引用
本申请要求2022年3月29日提交的中国申请号202220721206.3的优先权，其全部内容通过引用并入本文。
技术领域
本公开涉及单车技术领域，具体而言，涉及一种电动单车。
背景技术
随着时代的发展和科技的进步，人们的出行方式变得多种多样，共享单车以及共享的电动单车，由于使用便捷、环保等优点，成为了人们短途出行的主要方式之一，而电动单车由于骑行省力、速度适中，逐渐成为了人们的首选。
但是人们在骑行电动单车的过程中，骑行安全成为重要的问题，人们在骑行过程中，常会因为车速较快，或者注意力不集中等情况未及时发现致前方存在障碍物，导致来不及刹车，发生危险。
发明内容
有鉴于此，本公开实施例提供了一种电动单车，至少部分解决现有技术中存在的问题。
本说明书实施例提供一种电动单车，所述电动单车包括车架、前叉、车把、前轮、第一障碍物检测组件和第二障碍物检测组件；所述车把固定连接在所述前叉的一端，所述前轮可转动的连接在所述前叉的另一端，所述前叉固定连接在所述车架的一端；所述电动单车还包括在竖直方向上的第一检测安装区域和第二检测安装区域；在竖直方向上，所述第一检测安装区域包括从所述前叉的一端至所述前轮在所述竖直方向的顶端之间的区域，所述第二检测安装区域包括从所述前轮在所述竖直方向的顶端至所述前叉的另一端之间的区域；所述第一障碍物检测组件设置于所述第一检测安装区域中，所述第二障碍物检测组件设置于所述第二检测安装区域中。
一种可选的实施方式中，所述第一障碍物检测组件固定于所述前叉上，并且位于所述前叉朝向所述电动单车前进方向的一侧。
一种可选的实施方式中，所述电动单车还包括车篮，所述车篮固定于所述前叉上，并且位于靠近所述前叉上连接有所述车把的一端；所述第一障碍物检测组件位于所述车篮下方。
一种可选的实施方式中，所述第一障碍物检测组件包括第一超声波发射器和第一超声波接收器，所述第一超声波发射器和所述第一超声波接收器位于同一水平线上。
一种可选的实施方式中，所述车架包括第一支架和第二支架，所述第一支架的一端与所述第二支架的一端固定连接，并且两者之间的夹角为钝角，所述第一支架的另一端固定于所述前叉上；所述第二障碍物检测组件固定于所述第一支架上，并且位于所述第一支架靠近所述前轮的一侧。
一种可选的实施方式中，所述第二障碍物检测组件包括第二超声波发射器和第二超声波接收器，所述前叉和所述前轮在所述第一支架上的投影位于所述第二超声波发射器和所述第二超声波接收器之间。
一种可选的实施方式中，所述电动单车还包括避震器，所述避震器的一端固定连接于所述前叉的另一端，所述前轮可转动的连接在所述避震器的另一端；所述第二障碍物检测组件固定于所述避震器上。
一种可选的实施方式中，所述避震器的数量为两个，两个所述避震器分别位于所述前轮的两侧；所述第二障碍物检测组件中的第二超声波发射器和第二超声波接收器分别位于两个所述避震器上。
一种可选的实施方式中，所述第二超声波发射器和所述第二超声波接收器位于同一水平线上。
一种可选的实施方式中，所述第一障碍物检测组件的探测距离大于所述第二障碍物检测组件的探测距离，所述第一障碍物检测组件的检测精度小于所述第二障碍物检测组件的检测精度；所述电动单车还包括中控处理器和警报器，所述中控处理器分别与所述第一障碍物检测组件、所述第二障碍物检测组件和所述警报器电连接；所述第一障碍物检测组件在检测到障碍物时向所述中控处理器发送第一信号，所述第二障碍物检测组件在检测到障碍物时向所述中控处理器发送第二信号；所述中控处理器能够根据所述第一信号和/或所述第二信号，确定检测到的障碍物与所述电动单车之间的实时距离，并控制所述警报器发出与所述实时距离对应的报警信息。
本说明书实施例提供的电动单车，电动单车包括车架、前叉、车把、前轮、第一障碍物检测组件和第二障碍物检测组件，还包括从前叉的一端至前轮在竖直方向的顶端之间的第一检测安装区域，以及从前轮在竖直方向的顶端至前叉的另一端之间的第二检测安装区域，第一障碍物检测组件设置于第一检测安装区域中，第二障碍物检测组件设置于第二检测安装区域中，这样，通过两个检测组件可以有效实现车辆行驶中的碰撞检测，大大降低刹车不及时或失效带来的碰撞等安全问题，有效提高骑行安全。
为使本公开的上述目的、特征和优点能更明显易懂，下文特举较佳实施例，并配合所 附附图，作详细说明如下。
附图说明
为了更清楚地说明本公开实施例的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，此处的附图被并入说明书中并构成本说明书中的一部分，这些附图示出了符合本公开的实施例，并与说明书一起用于说明本公开的技术方案。应当理解，以下附图仅示出了本公开的某些实施例，因此不应被看作是对范围的限定，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他相关的附图。
图1为本说明书实施例提供的一种电动单车的前视结构图；
图2为图1所示电动单车的侧视结构图；
图3为图2中III-III处所示的放大图；
图4为图2中IV-IV处所示的放大图；
图5为本公开实施例体用的另一种电动单车的侧视结构图；
图6为图5中VI处所示的放大图。
具体实施方式
为使本公开实施例的目的、技术方案和优点更加清楚，下面将结合本公开实施例中附图，对本公开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公开一部分实施例，而不是全部的实施例。通常在此处附图中描述和示出的本公开实施例的组件可以以各种不同的配置来布置和设计。因此，以下对在附图中提供的本公开的实施例的详细描述并非旨在限制要求保护的本公开的范围，而是仅仅表示本公开的选定实施例。基于本公开的实施例，本领域技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本公开保护的范围。
应注意到：相似的标号和字母在下面的附图中表示类似项，因此，一旦某一项在一个附图中被定义，则在随后的附图中不需要对其进行进一步定义和解释。
本文中术语“和/或”，仅仅是描述一种关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。另外，本文中术语“至少一种”表示多种中的任意一种或多种中的至少两种的任意组合，例如，包括A、B、C中的至少一种，可以表示包括从A、B和C构成的集合中选择的任意一个或多个元素。
经研究发现，对于电动单车的超载检测，大多是通过在电动单车的后避震结构中设置线性霍尔传感器，通过检测避震结构的形变测出载重量，以实现超载等的检测，但是这样受限于整车结构，与整车结构有很大的绑定耦合性，易出现误判。
基于上述研究，本说明书实施例提供了一种电动单车，电动单车包括车架、设置于所述车架上的车座和位于所述车座中的、用于检测骑车人数的人员检测组件，人员检测组件位于所述车座的底座上设置的收容部内，这样，人员检测组件独立设置，人员检测组件的检测功能与电动单车的结构没有联动，可以实现车辆结构解耦，不受车辆结构的影响，安装和拆卸简单，检测结果不易受影响，有利于保证检测结果的准确性。
请参阅图1和图2，图1为本说明书实施例提供的一种电动单车的前视结构图，图2为图1所示电动单车的侧视结构图。如图1和图2中所示，本说明书实施例提供一种电动单车100，所述电动单车100包括车架110、前叉120、车把130、前轮140、车篮150、车座160、后轮170、第一障碍物检测组件180和第二障碍物检测组件190。
此外，所述电动单车100还可以包括脚蹬、所述车把130上的电动转把、刹车片、链条等常规组件结构，在此不一一赘述。
所述车把130固定连接在所述前叉120的一端，所述前轮130可转动的连接在所述前叉120的另一端，所述车篮150固定连接在所述前叉120上，并且所述车篮150靠近所述前叉120上连接有所述车把130的一端，所述前叉120固定连接在所述车架110的一端，所述车篮150和所述车架110分别位于所述前叉120的两侧。
所述车座160和所述后轮170位于所述车架110的另一端，所述车座160和所述后轮170分别位于所述车架110的两侧。具体的，所述车架110的一端还设置有电池仓111，为所述电动单车100供电的电源设置于所述电池仓111中，所述车座160可拆卸的固定设置于所述电池仓111上。所述后轮170可以通过后叉等连接组件可转动的连接在所述车架110的另一端。
所述电动单车100还包括在竖直方向上的第一检测安装区域101和第二检测安装区域102，所述第一障碍物检测组件180设置于所述第一检测安装区域101中，所述第二障碍物检测组件190设置于所述第二检测安装区域102中。
在竖直方向上，所述第一检测安装区域101包括从所述前叉120的一端至所述前轮140在所述竖直方向的顶端之间的区域，所述第二检测安装区域102包括从所述前轮140在所述竖直方向的顶端至所述前叉120的另一端之间的区域。
请同时参阅图3和图4，图3为图2中III-III处所示的放大图，图4为图2中IV-IV处所示的放大图。如图3和图4所示，所述第一障碍物检测组件180固定于所述前叉120上，并且位于所述前叉120朝向所述电动单车100前进方向的一侧，所述第一障碍物检测组件180和所述车架110分别位于所述前叉120的两侧。
进一步的，所述第一障碍物检测组件180位于所述车篮150下方。
具体的，所述前叉120可以包括前叉本体和包覆在所述前叉本体的外壳，前叉本体部分收容于外壳中，并且两端可伸出外壳，以便于分别与所述车把130和所述前轮140连接，相应的，所述第一障碍物检测组件180可以设置于外壳中，并固定于前叉本体上，外壳上与所述第一障碍物检测组件180对应的位置处可以设置有贯穿外壳的检测孔，所述第一障碍物检测组件180可以通过检测孔伸出外壳，以便于检测信号的发出和接收。
本实施方式中，所述第一障碍物检测组件180可以是超声波传感器，相应的，所述第一障碍物检测组件180包括第一超声波发射器181和第一超声波接收器182，所述第一超声波发射器181和所述第一超声波接收器182位于同一水平线上。
所述车架110包括第一支架112和第二支架113，所述第一支架112的一端与所述第二支架112的一端固定连接，并且所述第一支架112的一端与所述第二支架112之间的夹角为钝角，所述第一支架112的另一端固定于所述前叉120上，并且可以作为所述车架110的一端，所述第二支架112的另一端设置有所述车座160和所述后轮170，并且可以作为所述车架110的另一端。
所述第二障碍物检测组件190固定于所述第一支架112上，并且位于所述第一支架112靠近所述前轮140的一侧。
本实施方式中，所述第二障碍物检测组件190也可以是超声波传感器，相应的，所述第二障碍物检测组件190包括第二超声波发射器191和第二超声波接收器192，所述第二超声波发射器191和所述第二超声波接收器192分别位于所述第一支架112上相对靠近的两侧边缘的位置，所述前叉120和所述前轮140在所述第一支架112上的投影位于所述第二超声波发射器191和所述第二超声波接收器192之间，以使所述第二超声波发射器191和所述第二超声波接收器192尽可能少有遮挡，以便降低发出的超声波和接收的超声波的损耗。
此外，所述电动单车100还可以包括避震器103，所述避震器103的一端固定连接于所述前叉的另一端，所述前轮140可转动的连接在所述避震器103的另一端。一般的，所述避震器103的数量为两个，两个所述避震器103分别位于所述前轮140的两侧，并且，两个所述避震器103在所述第一支架112上的投影也位于所述第二超声波发射器191和所述第二超声波接收器192之间。
本实施方式中，为了使发射器发出的超声模能够尽可能有效的被接收器接收到，所述第二超声波发射器191和所述第二超声波接收器192位于同一水平线上。
在本实施方式中，所述第一障碍物检测组件180的探测距离大于所述第二障碍物检测 组件190的探测距离，所述第一障碍物检测组件180的检测精度小于所述第二障碍物检测组件190的检测精度，以此通过所述第一障碍物检测组件180和所述第二障碍物检测组件190的搭配，实现有效的碰撞预警。
此外，所述电动单车100还包括中控处理器和警报器，所述中控处理器可以与所述第一障碍物检测组件180、所述第二障碍物检测组件190和所述警报器电连接，所述中控处理器还可以与所述电动单车100的车灯、电池锁、电动转把、车辆电子锁等电子元器件连接，以实现所述电动单车100的电子元器件的控制。其中，所述警报器可以为蜂鸣器、报警指示灯等。
在所述电动单车100被骑行时，可以通过所述第一障碍物检测组件180和所述第二障碍物检测组件190为所述电动单车100实现碰撞预警功能。具体的，可以是预先针对不同的车型，预先设置好在不同速度下的安全刹车距离和紧急刹车距离，并且可以通过程序写入、更新等方式，使得所述中控处理器可以获取到设置的安全刹车距离和紧急刹车距离，相应的，在所述电动单车100被骑行时，可以根据所述电动单车100的实时速度以及对应的安全刹车距离和紧急刹车距离进行碰撞检测和预警。
在实际骑行过程中，所述第一障碍物检测组件180和所述第二障碍物检测组件190可以实时的通过发射超声波和接收反射回的超声波的方式检测前方是否存在影响骑行安全的障碍物，所述第一障碍物检测组件180在其对应的探测距离内检测到所述电动单车100前方存在障碍物时，可以向所述中控处理器发送第一信号，所述第二障碍物检测组件190在其对应的探测距离内检测到所述电动单车100前方存在障碍物时，可以向所述中控处理器发送第二信号，所述中控处理器可以根据接收的所述第一信号和/或所述第二信息号，确定前方存在障碍物，并且可以根据所述第一信号和/或所述第二信息号，确定出所述电动单车100与前方检测到的障碍物之间的实时距离，继而可以控制所述警报器发出与所述实时距离对应的报警信息，从而起到对用户进行在不同紧急情况下的不同警示的作用。
示例性的，以所述电动单车100的车速为V时，对应的安全刹车距离为A，对应的紧急刹车距离为B，所述电动单车100与前方检测到的障碍物之间的实时距离为X为例进行说明，如果实时距离X大于安全刹车距离A的话，可以认为安全，不做任何处理和应对；如果实时距离X小于或者等于安全刹车距离A，但是大于紧急刹车距离B的话，可以进一步检测所述电动单车100是否减速，如果在减速，可以不做处理，如果无减速，可以对用户进行提醒，例如播放比较平缓的提示音，或者播放平常音量的提示音等，来为用户进行预警；如果实时距离X小于或者等于紧急刹车距离B的话，可以检测车辆是否减速，如果在减速的话， 可以不做处理，如果无减速的话，可以对用户进行提醒，例如播放比较紧急提示音，或者播放大音量的提示音等，来为用户进行紧急预警，并且可以进一步控制电源的供电情况以及刹车情况，以直接控制车辆减速。
请同时参阅图5和图6，图5为本公开实施例体用的另一种电动单车的侧视结构图，图6为图5中VI处所示的放大图。如图5和图6中所示，在一些实施方式中，所述第二障碍物检测组件190也可以是设置在所述避震器上103上的，即所述第二障碍物检测组件190不固定在所述第一支架112上了，而是固定在所述避震器103上，相应的，所述第二障碍物检测组件190中的第二超声波发射器191和第二超声波接收器192分别位于两个所述避震器103上，进一步的，所述第二超声波发射器191和所述第二超声波接收器192可以分别设置于两个所述避震器103的外壁上，也可以是分别设置于两个所述避震器103的外壳中，并通过外壳上的通孔伸出外壳。
此时，在所述第二超声波发射器191和所述第二超声波接收器192是设置在所述避震器103上的情况下，两个所述避震器103在所述第一支架112上的投影分别覆盖所述第二超声波发射器191和所述第二超声波接收器192在所述第一支架112上的投影。
本说明书实施例提供的电动单车，电动单车包括车架、前叉、车把、前轮、第一障碍物检测组件和第二障碍物检测组件，还包括从前叉的一端至前轮在竖直方向的顶端之间的第一检测安装区域，以及从前轮在竖直方向的顶端至前叉的另一端之间的第二检测安装区域，第一障碍物检测组件设置于第一检测安装区域中，第二障碍物检测组件设置于第二检测安装区域中，这样，通过两个检测组件可以有效实现车辆行驶中的碰撞检测，大大降低刹车不及时或失效带来的碰撞等安全问题，有效提高骑行安全。
人员检测组件位于所述车座的底座上设置的收容部内，这样，人员检测组件独立设置，人员检测组件的检测功能与电动单车的结构没有联动，可以实现车辆结构解耦，不受车辆结构的影响，安装和拆卸简单，检测结果不易受影响，有利于保证检测结果的准确性。
上面所描述的实施例是本公开实施例一部分实施例，而不是全部的实施例。基于本公开实施例中的实施例，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他实施例，都属于本公开实施例保护的范围。
在本公开实施例的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，或者是该公开产品使用时惯常摆放的方位或位置关系，仅是为了便于描述本说明书实施例和简化描述，而不是指示或暗示所指的电动车辆或元件必须具有特定的方位、 以特定的方位构造和操作，因此不能理解为对本说明书实施例的限制。此外，术语“第一”、“第二”、“第三”等仅用于区分描述，而不能理解为指示或暗示相对重要性。
在本公开实施例的描述中，还需要说明的是，除非另有明确的规定和限定，术语“设置”、“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本说明书实施例中的具体含义。
以上所述，仅为本公开实施例的具体实施方式，但本公开实施例的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本公开实施例揭露的技术范围内，可轻易想到的变化或替换，都应涵盖在本公开实施例的保护范围之内。因此，本公开实施例的保护范围应以权利要求的保护范围为准。

Claims (10)

  1. 一种电动单车，其中，所述电动单车(100)包括车架(110)、前叉(120)、车把(130)、前轮(140)、第一障碍物检测组件(180)和第二障碍物检测组件(190)；
    所述车把(130)固定连接在所述前叉(120)的一端，所述前轮(140)可转动的连接在所述前叉(120)的另一端，所述前叉(120)固定连接在所述车架(110)的一端；
    所述电动单车(100)还包括在竖直方向上的第一检测安装区域(101)和第二检测安装区域(102)；
    在竖直方向上，所述第一检测安装区域(101)包括从所述前叉(120)的一端至所述前轮(140)在所述竖直方向的顶端之间的区域，所述第二检测安装区域(102)包括从所述前轮(140)在所述竖直方向的顶端至所述前叉(120)的另一端之间的区域；
    所述第一障碍物检测组件(180)设置于所述第一检测安装区域(101)中，所述第二障碍物检测组件(190)设置于所述第二检测安装区域(102)中。
  2. 根据权利要求1所述的电动单车，其中，所述第一障碍物检测组件(180)固定于所述前叉(120)上，并且位于所述前叉(120)朝向所述电动单车(100)前进方向的一侧。
  3. 根据权利要求1所述的电动单车，其中，所述电动单车(100)还包括车篮(150)，所述车篮(150)固定于所述前叉(120)上，并且位于靠近所述前叉(120)上连接有所述车把的一端；
    所述第一障碍物检测组件(180)位于所述车篮(150)下方。
  4. 根据权利要求1-3任一项所述的电动单车，其中，所述第一障碍物检测组件(180)包括第一超声波发射器(181)和第一超声波接收器(182)，所述第一超声波发射器(181)和所述第一超声波接收器(182)位于同一水平线上。
  5. 根据权利要求1所述的电动单车，其中，所述车架(110)包括第一支架(112)和第二支架(113)，所述第一支架(112)的一端与所述第二支架(113)的一端固定连接，并且两者之间的夹角为钝角，所述第一支架(112)的另一端固定于所述前叉(120)上；
    所述第二障碍物检测组件(190)固定于所述第一支架(112)上，并且位于所述第一支架(112)靠近所述前轮(140)的一侧。
  6. 根据权利要求5所述的电动单车，其中，所述第二障碍物检测组件(190)包括第二超声波发射器(191)和第二超声波接收器(192)，所述前叉(120)和所述前轮(140)在所述第一支架(112)上的投影位于所述第二超声波发射器(191)和所述第二超声波接收器(192)之间。
  7. 根据权利要求1所述的电动单车，其中，所述电动单车(100)还包括避震器(103)，所述避震器(103)的一端固定连接于所述前叉(120)的另一端，所述前轮(140)可转动的连接在所述避震器(103)的另一端；
    所述第二障碍物检测组件(190)固定于所述避震器(103)上。
  8. 根据权利要求7所述的电动单车，其中，所述避震器(103)的数量为两个，两个所述避震器(103)分别位于所述前轮(140)的两侧；
    所述第二障碍物检测组件(190)中的第二超声波发射器(191)和第二超声波接收器(192)分别位于两个所述避震器(103)上。
  9. 根据权利要求6或者8所述的电动单车，其中，所述第二超声波发射器(191)和所述第二超声波接收器(192)位于同一水平线上。
  10. 根据权利要求1所述的电动单车，其中，所述第一障碍物检测组件(180)的探测距离大于所述第二障碍物检测组件(190)的探测距离，所述第一障碍物检测组件(180)的检测精度小于所述第二障碍物检测组件(190)的检测精度；
    所述电动单车还包括中控处理器和警报器，所述中控处理器分别与所述第一障碍物检测组件(180)、所述第二障碍物检测组件(190)和所述警报器电连接；
    所述第一障碍物检测组件(180)在检测到障碍物时向所述中控处理器发送第一信号，所述第二障碍物检测组件(190)在检测到障碍物时向所述中控处理器发送第二信号；
    所述中控处理器能够根据所述第一信号和/或所述第二信号，确定检测到的障碍物与所述电动单车之间的实时距离，并控制所述警报器发出与所述实时距离对应的报警信息。
PCT/CN2022/112825 2022-03-29 2022-08-16 一种电动单车 WO2023184823A1 (zh)

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JP2010241280A (ja) * 2009-04-07 2010-10-28 Toyota Motor Corp 同軸二輪車
CN104648569A (zh) * 2013-11-25 2015-05-27 青岛诚运建筑工程有限公司 一种可自动制动的电动车
CN207675943U (zh) * 2017-12-12 2018-07-31 歌尔科技有限公司 一种具有超声波检测功能的非机动车
CN212149160U (zh) * 2020-04-17 2020-12-15 山东建筑大学 可折叠三轮电动助行器
CN112158288A (zh) * 2020-09-12 2021-01-01 亳州学院 一种儿童自行车

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* Cited by examiner, † Cited by third party
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JP2010241280A (ja) * 2009-04-07 2010-10-28 Toyota Motor Corp 同軸二輪車
CN104648569A (zh) * 2013-11-25 2015-05-27 青岛诚运建筑工程有限公司 一种可自动制动的电动车
CN207675943U (zh) * 2017-12-12 2018-07-31 歌尔科技有限公司 一种具有超声波检测功能的非机动车
CN212149160U (zh) * 2020-04-17 2020-12-15 山东建筑大学 可折叠三轮电动助行器
CN112158288A (zh) * 2020-09-12 2021-01-01 亳州学院 一种儿童自行车

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