WO2017143794A1 - Automatic parking system, electric automobile and charging post - Google Patents

Automatic parking system, electric automobile and charging post Download PDF

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Publication number
WO2017143794A1
WO2017143794A1 PCT/CN2016/103124 CN2016103124W WO2017143794A1 WO 2017143794 A1 WO2017143794 A1 WO 2017143794A1 CN 2016103124 W CN2016103124 W CN 2016103124W WO 2017143794 A1 WO2017143794 A1 WO 2017143794A1
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WIPO (PCT)
Prior art keywords
ultrasonic
electric vehicle
parking
receiver
parking position
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PCT/CN2016/103124
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French (fr)
Chinese (zh)
Inventor
曹广平
陈平
佀海
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北京新能源汽车股份有限公司
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Publication date
Priority claimed from CN201610101642.XA external-priority patent/CN105539431B/en
Priority claimed from CN201620139458.XU external-priority patent/CN205524231U/en
Application filed by 北京新能源汽车股份有限公司 filed Critical 北京新能源汽车股份有限公司
Publication of WO2017143794A1 publication Critical patent/WO2017143794A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/06—Automatic manoeuvring for parking

Definitions

  • the invention relates to the technical field of electric vehicles, in particular to an automatic parking system, an electric vehicle and a charging pile.
  • Electric vehicles have become increasingly popular due to their advantages such as energy saving and environmental protection.
  • charging piles are built in some parking spaces in the parking lot.
  • users generally manually drive an electric vehicle into a parking space with a charging pile to charge the electric vehicle. Since the connection between the charging pile and the electric vehicle needs to be established during charging, parking the electric vehicle in a proper position is a test for the user's parking technology. In addition, there is also the possibility of hitting a charging pile by artificial parking.
  • the present invention aims to solve at least one of the technical problems in the related art to some extent. Accordingly, it is an object of the present invention to provide an automatic parking system that can conveniently and accurately park an electric vehicle at a parking position where a charging post is built.
  • a second object of the present invention is to provide an electric vehicle.
  • a third object of the present invention is to provide a charging post.
  • An automatic parking system includes an electric vehicle and a charging pile, wherein the electric vehicle is provided with a first ultrasonic device, and the charging pile is provided with a second ultrasonic device, the first ultrasonic wave An ultrasonic signal is transmitted and received between the device and the second ultrasonic device to automatically stop the electric vehicle at a corresponding parking position of the charging pile.
  • the signal is transmitted and received between the electric vehicle and the charging pile through the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, in the parking place with the charging pile. It is convenient to make the electric car close to the charging pile and accurately park at the parking position.
  • the automatic parking system according to the above embodiment of the present invention may further have the following additional technical features:
  • the second ultrasonic device when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and wireless communication is performed between the electric vehicle and the charging post, wherein After the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging pile will be the ultrasonic The intensity information of the ultrasonic signal received by the wave receiver is fed back to the electric vehicle, and the electric vehicle automatically stops at the parking position based on the intensity information of the received ultrasonic signal.
  • the second ultrasonic device when the first ultrasonic device includes an ultrasonic receiver, the second ultrasonic device includes an ultrasonic transmitter, wherein an ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver Thereafter, the electric vehicle automatically stops at the parking position according to the intensity information of the ultrasonic signal received by the ultrasonic receiver.
  • the ultrasonic receivers are at least two, and a first one of the at least two ultrasonic receivers is disposed on a left side of the electric vehicle, and a second one of the at least two ultrasonic receivers An ultrasonic receiver is disposed on the right side of the electric vehicle.
  • the electric vehicle is further provided with a changeover switch, and the transfer switch selects an automatic parking direction mode of the electric vehicle according to a positional relationship between the charging pile and the parking position, wherein
  • the changeover switch selects a left-aligned parking mode to cause the electric vehicle to adopt the ultrasonic signal received by the first ultrasonic receiver to tend to be the strongest a vehicle control strategy;
  • the transfer switch selects a right-aligned parking mode to cause the electric vehicle to adopt an ultrasonic signal received by the second ultrasonic receiver
  • the parking control strategy that tends to be the strongest; when the charging pile is located in the middle of the parking position, the transfer switch selects a mid-position parking mode to enable the electric vehicle to adopt the first ultrasonic receiver
  • a parking control strategy that tends to be equal to the ultrasonic signal received by the second ultrasonic receiver.
  • the first ultrasonic device is a vehicle parking sensor.
  • An electric vehicle includes: a first ultrasonic device that transmits and receives an ultrasonic signal between a first ultrasonic device and a second ultrasonic device; a control module, the control module and the The first ultrasonic device is connected, and the control module controls the electric vehicle to automatically stop at a parking position corresponding to the charging pile according to an ultrasonic signal transmitted and received between the first ultrasonic device and the second ultrasonic device.
  • the signal can be sent and received between the charging pile and the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile.
  • the electric vehicle is placed close to the charging pile and accurately parked in the parking position.
  • the electric vehicle according to the above embodiment of the present invention may further have the following additional technical features:
  • the second ultrasonic device when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and wireless communication is performed between the control module and the charging post, wherein After the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging post feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the control module, and the control module receives the The intensity information of the ultrasonic signal enables the electric vehicle to automatically stop at the parking position.
  • the second ultrasonic The wave device includes an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the control module implements the electric power according to the intensity information of the ultrasonic signal received by the ultrasonic receiver The car automatically stops at the parking position.
  • the ultrasonic receivers are at least two, and a first one of the at least two ultrasonic receivers is disposed on a left side of the electric vehicle, and a second one of the at least two ultrasonic receivers An ultrasonic receiver is disposed on the right side of the electric vehicle.
  • the electric vehicle further includes a changeover switch, the transfer switch selects an automatic parking direction mode of the electric vehicle according to a positional relationship between the charging pile and the parking position, wherein when the charging When the pile is located on the left side of the parking position, the transfer switch selects the left-aligned parking mode to cause the electric vehicle to adopt the ultrasonic signal received by the first ultrasonic receiver to tend to have the strongest parking control a strategy; when the charging post is located to the right of the parking position, the transfer switch selects a right-aligned parking mode to cause the electric vehicle to receive ultrasonic signals received by the second ultrasonic receiver The strongest parking control strategy; when the charging post is located in the middle of the parking position, the transfer switch selects a mid-parking mode to enable the electric vehicle to adopt the first ultrasonic receiver and The parking signal control strategy is that the ultrasonic signals received by the second ultrasonic receiver tend to be equal.
  • the first ultrasonic device is a vehicle parking sensor.
  • a charging post comprising: a body; a second ultrasonic device disposed in the body, wherein the second ultrasonic device transmits and receives an ultrasonic signal between the first ultrasonic device and the first ultrasonic device The electric vehicle is automatically parked at a corresponding parking position of the charging pile.
  • the signal can be sent and received by the ultrasonic device between the electric vehicle and the electric vehicle, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile.
  • the electric vehicle is placed close to the charging pile and accurately parked in the parking position.
  • the charging post according to the above embodiment of the present invention may further have the following additional technical features:
  • the second ultrasonic device when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and the charging post and the electric vehicle perform wireless communication, wherein After the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging post feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle, and the electric vehicle receives the The intensity information of the ultrasonic signal is realized to automatically stop at the parking position.
  • the second ultrasonic device when the first ultrasonic device includes an ultrasonic receiver, the second ultrasonic device includes an ultrasonic transmitter, wherein an ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver Thereafter, the electric vehicle automatically stops at the parking position according to the intensity information of the ultrasonic signal received by the ultrasonic receiver.
  • FIG. 1 is a block diagram showing the structure of an automatic parking system according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural view of an automatic parking system according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural view of an automatic parking system according to another embodiment of the present invention.
  • FIG. 4 is a structural block diagram of an electric vehicle according to an embodiment of the present invention.
  • FIG. 5 is a block diagram showing the structure of a charging post in accordance with one embodiment of the present invention.
  • FIG. 1 is a block diagram showing the structure of an automatic parking system in accordance with one embodiment of the present invention.
  • an automatic parking system includes an electric vehicle 10 and a charging pile 20, wherein the electric vehicle 10 is provided with a first ultrasonic device 11, and the charging pile 20 is provided with a second ultrasonic device. twenty one.
  • the ultrasonic signal is transmitted and received between the first ultrasonic device 11 and the second ultrasonic device 21 to automatically stop the electric vehicle 10 at the corresponding parking position of the charging pile 20.
  • the first ultrasonic device 11 may be an on-vehicle reversing radar, thereby enabling transmission and reception of ultrasonic signals between the second ultrasonic device of the charging post for a vehicle in which the in-vehicle reversing radar is installed.
  • the second ultrasonic device comprises an ultrasonic receiver
  • the electric vehicle communicates with the charging post wirelessly, wherein the ultrasonic signal emitted by the ultrasonic transmitter
  • the charging post feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle, and the electric vehicle realizes the automatic parking position according to the intensity information of the received ultrasonic signal.
  • the second ultrasonic device when the first ultrasonic device comprises an ultrasonic receiver, the second ultrasonic device comprises an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the electric vehicle is based on the ultrasonic wave The intensity information of the ultrasonic signal received by the receiver is automatically docked at the parking position.
  • the ultrasonic receiver may be at least two, and the first one of the at least two ultrasonic receivers is disposed on the left side of the electric vehicle, and the second ultrasonic wave in the at least two ultrasonic receivers The receiver is placed on the right side of the electric car.
  • the positional relationship between the charging pile and the parking position is not fixed. As shown in FIG. 2, in different places, the charging pile 20 may be located in the middle of the parking position, or may be located on the left side of the parking position or Right. Therefore, as shown in FIG. 2, in the embodiment of the present invention, the electric vehicle 10 may further be provided with a changeover switch 12, and the changeover switch 12 may select an automatic parking direction of the electric vehicle 10 according to the positional relationship between the charging pile 20 and the parking position.
  • mode. 2 shows an example in which the electric vehicle has two ultrasonic receivers, the first ultrasonic receiver a is disposed on the left side of the electric vehicle, and the second ultrasonic receiver b is disposed on the right side of the electric vehicle.
  • the changeover switch 12 selects the left-aligned parking mode to cause the electric vehicle 10 to adopt the parking signal control strategy that the ultrasonic signal received by the first ultrasonic receiver a tends to be the strongest;
  • the changeover switch 12 selects the right-aligned parking mode to cause the electric vehicle 10 to adopt the parking signal control strategy that the ultrasonic signal received by the second ultrasonic receiver b tends to be the strongest;
  • the changeover switch 12 selects the mid-position parking mode to make the electric vehicle 10 adopt the first ultrasonic receiver and the ultrasonic signal received by the second ultrasonic receiver b to be equal. Parking control strategy.
  • the changeover switch 12 can select the middle parking mode so that the first ultrasonic receiver symmetrically disposed on the left and right sides of the electric vehicle when parking is provided.
  • the distance from the second ultrasonic receiver b and the charging post 20 is equal, so that the parking control strategy that the ultrasonic signals received by the first ultrasonic receiver and the second ultrasonic receiver b tend to be equal, the vehicle can be parked at In the right place.
  • the signal is transmitted and received between the electric vehicle and the charging pile through the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, in the parking place with the charging pile. It is convenient to make the electric car close to the charging pile and accurately park at the parking position.
  • the present invention also proposes an electric vehicle.
  • FIG. 4 is a block diagram showing the structure of an electric vehicle according to an embodiment of the present invention.
  • an electric vehicle includes: a first ultrasonic device 11 and a control module 13.
  • the first ultrasonic device 11 and the second ultrasonic device in the charging post transmit and receive ultrasonic signals.
  • the control module 13 is connected to the first ultrasonic device 11.
  • the control module 13 controls the electric vehicle to automatically stop at the parking position corresponding to the charging pile according to the ultrasonic signal transmitted and received between the first ultrasonic device 11 and the second ultrasonic device.
  • the first ultrasonic device 11 may be an on-vehicle reversing radar, thereby enabling transmission and reception of ultrasonic signals between the second ultrasonic device of the charging post for a vehicle in which the in-vehicle reversing radar is installed.
  • the first ultrasonic device 11 comprises an ultrasonic transmitter
  • the second ultrasonic device comprises an ultrasonic receiver
  • the control module 13 performs wireless communication with the charging post, wherein the ultrasonic transmitter emits After the ultrasonic signal is received by the ultrasonic receiver, the charging pile feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the control module 13, and the control module 13 realizes the automatic parking position of the electric vehicle according to the intensity information of the received ultrasonic signal. on.
  • the second ultrasonic device when the first ultrasonic device 11 includes an ultrasonic receiver, the second ultrasonic device includes an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, The control module 13 realizes that the electric vehicle automatically stops at the parking position based on the intensity information of the ultrasonic signal received by the ultrasonic receiver.
  • the ultrasonic receiver may be at least two, and the first one of the at least two ultrasonic receivers is disposed on the left side of the electric vehicle, and the second ultrasonic wave in the at least two ultrasonic receivers The receiver is placed on the right side of the electric car.
  • the positional relationship between the charging post and the parking position is not fixed.
  • the charging post may be located in the middle of the parking position or may be located to the left or right of the parking position. Therefore, in the embodiment of the present invention, the electric vehicle may further be provided with a changeover switch 12, and the changeover switch 12 may select the automatic parking direction mode of the electric vehicle 10 according to the positional relationship between the charging pile and the parking position.
  • 2 shows an example in which the electric vehicle has two ultrasonic receivers, the first ultrasonic receiver a is disposed on the left side of the electric vehicle, and the second ultrasonic receiver b is disposed on the right side of the electric vehicle.
  • the changeover switch 12 selects the left-aligned parking mode to cause the electric vehicle to adopt the ultrasonic signal received by the first ultrasonic receiver a to tend to the strongest parking control strategy;
  • the changeover switch 12 selects the right-aligned parking mode so that the ultrasonic signal received by the electric vehicle using the second ultrasonic receiver b tends to be the strongest parking control strategy;
  • the changeover switch 12 selects the mid-range parking mode to cause the electric vehicle to adopt a parking control strategy in which the ultrasonic signals received by the first ultrasonic receiver and the second ultrasonic receiver b tend to be equal.
  • the changeover switch 12 can select the mid-position parking mode, so that when parking, the first ultrasonic receiver and the a-side are symmetrically disposed on the left and right sides of the electric vehicle.
  • the distance between the ultrasonic receiver b and the charging pile is equal, so that the parking control strategy that the ultrasonic signal received by the first ultrasonic receiver and the second ultrasonic receiver b tends to be equal, the vehicle can be parked at the correct position. .
  • the signal can be sent and received between the charging pile and the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile.
  • the electric vehicle is placed close to the charging pile and accurately parked in the parking position.
  • the present invention also proposes a charging post.
  • FIG. 5 is a block diagram showing the structure of a charging post in accordance with one embodiment of the present invention.
  • a charging post includes: a body and a second ultrasonic device 21 disposed in the body.
  • the second ultrasonic device 21 and the first ultrasonic device in the electric vehicle transmit and receive an ultrasonic signal to automatically stop the electric vehicle at a parking position corresponding to the charging pile.
  • the second ultrasonic device when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and wireless communication is performed between the charging post and the electric vehicle, wherein the ultrasonic signal emitted by the ultrasonic transmitter After being received by the ultrasonic receiver, the charging pile feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle, and the electric vehicle realizes automatic stop parking according to the intensity information of the received ultrasonic signal. Location.
  • the second ultrasonic device when the first ultrasonic device comprises an ultrasonic receiver, the second ultrasonic device comprises an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the electric vehicle is based on the ultrasonic wave
  • the intensity information of the ultrasonic signal received by the receiver is automatically docked at the parking position.
  • the signal can be sent and received by the ultrasonic device between the electric vehicle and the electric vehicle, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile.
  • the electric vehicle is placed close to the charging pile and accurately parked in the parking position.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements.
  • installation can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact.
  • the first feature "above”, “above” and “above” the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

An automatic parking system. The system comprises: an electric automobile (10) and a charging post (20), wherein a first ultrasonic apparatus (11) is arranged in the electric automobile (10), a second ultrasonic apparatus (21) is arranged in the charging post (20), and the first ultrasonic apparatus (11) and the second ultrasonic apparatus (21) receive and send an ultrasonic signal therebetween, so that the electric automobile (10) automatically stops at a parking position corresponding to the charging post (20). Further comprised are an electric automobile and a charging post. According to the automatic parking system, an electric automobile can be conveniently and accurately stopped at a parking position built with a charging post.

Description

自动泊车系统、电动汽车和充电桩Automatic parking system, electric car and charging pile
相关申请的交叉引用Cross-reference to related applications
本申请要求北京新能源汽车股份有限公司于2016年2月24日提交的、发明名称为“自动泊车系统、电动汽车和充电桩”的、中国专利申请号“201610101642.X”的优先权。This application claims the priority of the Chinese patent application No. "201610101642.X" filed on February 24, 2016 by Beijing New Energy Automobile Co., Ltd., entitled "Automatic Parking System, Electric Vehicle and Charging Pile".
技术领域Technical field
本发明涉及电动汽车技术领域，特别涉及一种自动泊车系统、电动汽车和充电桩。The invention relates to the technical field of electric vehicles, in particular to an automatic parking system, an electric vehicle and a charging pile.
背景技术Background technique
电动汽车因具有节能环保等优点而逐渐普及。一般地，停车场中的部分泊车位处建有充电桩。目前，用户一般人为地将电动汽车驶入建有充电桩的泊车位，以对电动汽车进行充电。由于充电时需建立充电桩与电动汽车之间的连接，将电动汽车的停靠在合适的位置对于用户的泊车技术来说是个考验。此外，人为泊车还存在撞上充电桩的可能。Electric vehicles have become increasingly popular due to their advantages such as energy saving and environmental protection. Generally, charging piles are built in some parking spaces in the parking lot. At present, users generally manually drive an electric vehicle into a parking space with a charging pile to charge the electric vehicle. Since the connection between the charging pile and the electric vehicle needs to be established during charging, parking the electric vehicle in a proper position is a test for the user's parking technology. In addition, there is also the possibility of hitting a charging pile by artificial parking.
发明内容Summary of the invention
本发明旨在至少在一定程度上解决相关技术中的技术问题之一。为此，本发明的一个目的在于提出一种自动泊车系统，能够方便而又准确地将电动汽车停靠在建有充电桩的泊车位置。The present invention aims to solve at least one of the technical problems in the related art to some extent. Accordingly, it is an object of the present invention to provide an automatic parking system that can conveniently and accurately park an electric vehicle at a parking position where a charging post is built.
本发明的第二个目的在于提出一种电动汽车。A second object of the present invention is to provide an electric vehicle.
本发明的第三个目的在于提出一种充电桩。A third object of the present invention is to provide a charging post.
根据本发明第一方面实施例的自动泊车系统，包括电动汽车和充电桩，所述电动汽车中设置有第一超声波装置，所述充电桩中设置有第二超声波装置，所述第一超声波装置与所述第二超声波装置之间通过收发超声波信号以使所述电动汽车自动停靠在所述充电桩对应的泊车位置上。An automatic parking system according to an embodiment of the first aspect of the present invention includes an electric vehicle and a charging pile, wherein the electric vehicle is provided with a first ultrasonic device, and the charging pile is provided with a second ultrasonic device, the first ultrasonic wave An ultrasonic signal is transmitted and received between the device and the second ultrasonic device to automatically stop the electric vehicle at a corresponding parking position of the charging pile.
根据本发明实施例的自动泊车系统，电动汽车和充电桩之间通过超声波装置进行信号的收发，以使电动汽车自动停靠在充电桩对应的泊车位置上，在具有充电桩的泊车场所，可方便地使电动汽车靠近充电桩，并准确地停靠在泊车位置。According to the automatic parking system of the embodiment of the invention, the signal is transmitted and received between the electric vehicle and the charging pile through the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, in the parking place with the charging pile. It is convenient to make the electric car close to the charging pile and accurately park at the parking position.
另外，根据本发明上述实施例的自动泊车系统还可以具有如下附加的技术特征：In addition, the automatic parking system according to the above embodiment of the present invention may further have the following additional technical features:
根据本发明的一个实施例，所述第一超声波装置包括超声波发射器时，所述第二超声波装置包括超声波接收器，且所述电动汽车与所述充电桩之间进行无线通信，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述充电桩将所述超声 波接收器接收到的超声波信号的强度信息反馈给所述电动汽车，所述电动汽车根据接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。According to an embodiment of the present invention, when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and wireless communication is performed between the electric vehicle and the charging post, wherein After the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging pile will be the ultrasonic The intensity information of the ultrasonic signal received by the wave receiver is fed back to the electric vehicle, and the electric vehicle automatically stops at the parking position based on the intensity information of the received ultrasonic signal.
根据本发明的一个实施例，所述第一超声波装置包括超声波接收器时，所述第二超声波装置包括超声波发射器，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述电动汽车根据所述超声波接收器接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。According to an embodiment of the present invention, when the first ultrasonic device includes an ultrasonic receiver, the second ultrasonic device includes an ultrasonic transmitter, wherein an ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver Thereafter, the electric vehicle automatically stops at the parking position according to the intensity information of the ultrasonic signal received by the ultrasonic receiver.
进一步地，所述超声波接收器为至少两个，所述至少两个超声波接收器中的第一超声波接收器设置在所述电动汽车的左侧，所述至少两个超声波接收器中的第二超声波接收器设置在所述电动汽车的右侧。Further, the ultrasonic receivers are at least two, and a first one of the at least two ultrasonic receivers is disposed on a left side of the electric vehicle, and a second one of the at least two ultrasonic receivers An ultrasonic receiver is disposed on the right side of the electric vehicle.
进一步地，所述电动汽车中还设置有转换开关，所述转换开关根据所述充电桩与所述泊车位置之间的位置关系选择所述电动汽车的自动泊车方向模式，其中，当所述充电桩位于所述泊车位置的左侧时，所述转换开关选择左对位泊车模式以使所述电动汽车采用所述第一超声波接收器接收到的超声波信号趋于最强的泊车控制策略；当所述充电桩位于所述泊车位置的右侧时，所述转换开关选择右对位泊车模式以使所述电动汽车采用所述第二超声波接收器接收到的超声波信号趋于最强的泊车控制策略；当所述充电桩位于所述泊车位置的中间时，所述转换开关选择中对位泊车模式以使所述电动汽车采用所述第一超声波接收器与所述第二超声波接收器接收到的超声波信号趋于相等的泊车控制策略。Further, the electric vehicle is further provided with a changeover switch, and the transfer switch selects an automatic parking direction mode of the electric vehicle according to a positional relationship between the charging pile and the parking position, wherein When the charging pile is located on the left side of the parking position, the changeover switch selects a left-aligned parking mode to cause the electric vehicle to adopt the ultrasonic signal received by the first ultrasonic receiver to tend to be the strongest a vehicle control strategy; when the charging post is located to the right of the parking position, the transfer switch selects a right-aligned parking mode to cause the electric vehicle to adopt an ultrasonic signal received by the second ultrasonic receiver The parking control strategy that tends to be the strongest; when the charging pile is located in the middle of the parking position, the transfer switch selects a mid-position parking mode to enable the electric vehicle to adopt the first ultrasonic receiver A parking control strategy that tends to be equal to the ultrasonic signal received by the second ultrasonic receiver.
根据本发明的一个实施例，所述第一超声波装置为车载倒车雷达。According to an embodiment of the invention, the first ultrasonic device is a vehicle parking sensor.
根据本发明第二方面实施例的电动汽车，包括：第一超声波装置，所述第一超声波装置与充电桩中的第二超声波装置之间进行收发超声波信号；控制模块，所述控制模块与所述第一超声波装置相连，所述控制模块根据所述第一超声波装置与所述第二超声波装置之间收发的超声波信号控制所述电动汽车自动停靠在所述充电桩对应的泊车位置上。An electric vehicle according to an embodiment of the second aspect of the present invention includes: a first ultrasonic device that transmits and receives an ultrasonic signal between a first ultrasonic device and a second ultrasonic device; a control module, the control module and the The first ultrasonic device is connected, and the control module controls the electric vehicle to automatically stop at a parking position corresponding to the charging pile according to an ultrasonic signal transmitted and received between the first ultrasonic device and the second ultrasonic device.
根据本发明实施例的电动汽车，可与充电桩之间通过超声波装置进行信号的收发，以使电动汽车自动停靠在充电桩对应的泊车位置上，在具有充电桩的泊车场所，可方便地使电动汽车靠近充电桩，并准确地停靠在泊车位置。According to the electric vehicle of the embodiment of the invention, the signal can be sent and received between the charging pile and the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile. The electric vehicle is placed close to the charging pile and accurately parked in the parking position.
另外，根据本发明上述实施例的电动汽车还可以具有如下附加的技术特征：In addition, the electric vehicle according to the above embodiment of the present invention may further have the following additional technical features:
根据本发明的一个实施例，所述第一超声波装置包括超声波发射器时，所述第二超声波装置包括超声波接收器，且所述控制模块与所述充电桩之间进行无线通信，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述充电桩将所述超声波接收器接收到的超声波信号的强度信息反馈给所述控制模块，所述控制模块根据接收到的超声波信号的强度信息实现所述电动汽车自动停靠所述泊车位置上。According to an embodiment of the present invention, when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and wireless communication is performed between the control module and the charging post, wherein After the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging post feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the control module, and the control module receives the The intensity information of the ultrasonic signal enables the electric vehicle to automatically stop at the parking position.
根据本发明的一个实施例，所述第一超声波装置包括超声波接收器时，所述第二超声 波装置包括超声波发射器，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述控制模块根据所述超声波接收器接收到的超声波信号的强度信息实现所述电动汽车自动停靠所述泊车位置上。According to an embodiment of the present invention, when the first ultrasonic device includes an ultrasonic receiver, the second ultrasonic The wave device includes an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the control module implements the electric power according to the intensity information of the ultrasonic signal received by the ultrasonic receiver The car automatically stops at the parking position.
进一步地，所述超声波接收器为至少两个，所述至少两个超声波接收器中的第一超声波接收器设置在所述电动汽车的左侧，所述至少两个超声波接收器中的第二超声波接收器设置在所述电动汽车的右侧。Further, the ultrasonic receivers are at least two, and a first one of the at least two ultrasonic receivers is disposed on a left side of the electric vehicle, and a second one of the at least two ultrasonic receivers An ultrasonic receiver is disposed on the right side of the electric vehicle.
进一步地，所述电动汽车还包括转换开关，所述转换开关根据所述充电桩与所述泊车位置之间的位置关系选择所述电动汽车的自动泊车方向模式，其中，当所述充电桩位于所述泊车位置的左侧时，所述转换开关选择左对位泊车模式以使所述电动汽车采用所述第一超声波接收器接收到的超声波信号趋于最强的泊车控制策略；当所述充电桩位于所述泊车位置的右侧时，所述转换开关选择右对位泊车模式以使所述电动汽车采用所述第二超声波接收器接收到的超声波信号趋于最强的泊车控制策略；当所述充电桩位于所述泊车位置的中间时，所述转换开关选择中对位泊车模式以使所述电动汽车采用所述第一超声波接收器与所述第二超声波接收器接收到的超声波信号趋于相等的泊车控制策略。Further, the electric vehicle further includes a changeover switch, the transfer switch selects an automatic parking direction mode of the electric vehicle according to a positional relationship between the charging pile and the parking position, wherein when the charging When the pile is located on the left side of the parking position, the transfer switch selects the left-aligned parking mode to cause the electric vehicle to adopt the ultrasonic signal received by the first ultrasonic receiver to tend to have the strongest parking control a strategy; when the charging post is located to the right of the parking position, the transfer switch selects a right-aligned parking mode to cause the electric vehicle to receive ultrasonic signals received by the second ultrasonic receiver The strongest parking control strategy; when the charging post is located in the middle of the parking position, the transfer switch selects a mid-parking mode to enable the electric vehicle to adopt the first ultrasonic receiver and The parking signal control strategy is that the ultrasonic signals received by the second ultrasonic receiver tend to be equal.
根据本发明的一个实施例，所述第一超声波装置为车载倒车雷达。According to an embodiment of the invention, the first ultrasonic device is a vehicle parking sensor.
根据本发明第三方面实施例的充电桩，包括：本体；设置在所述本体之中的第二超声波装置，所述第二超声波装置与电动汽车中的第一超声波装置之间通过收发超声波信号以使所述电动汽车自动停靠在所述充电桩对应的泊车位置上。A charging post according to an embodiment of the third aspect of the present invention, comprising: a body; a second ultrasonic device disposed in the body, wherein the second ultrasonic device transmits and receives an ultrasonic signal between the first ultrasonic device and the first ultrasonic device The electric vehicle is automatically parked at a corresponding parking position of the charging pile.
根据本发明实施例的充电桩，可与电动汽车之间通过超声波装置进行信号的收发，以使电动汽车自动停靠在充电桩对应的泊车位置上，在具有充电桩的泊车场所，可方便地使电动汽车靠近充电桩，并准确地停靠在泊车位置。According to the charging post of the embodiment of the invention, the signal can be sent and received by the ultrasonic device between the electric vehicle and the electric vehicle, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile. The electric vehicle is placed close to the charging pile and accurately parked in the parking position.
另外，根据本发明上述实施例的充电桩还可以具有如下附加的技术特征：In addition, the charging post according to the above embodiment of the present invention may further have the following additional technical features:
根据本发明的一个实施例，所述第一超声波装置包括超声波发射器时，所述第二超声波装置包括超声波接收器，且所述充电桩与所述电动汽车之间进行无线通信，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述充电桩将所述超声波接收器接收到的超声波信号的强度信息反馈给所述电动汽车，所述电动汽车根据接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。According to an embodiment of the present invention, when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and the charging post and the electric vehicle perform wireless communication, wherein After the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging post feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle, and the electric vehicle receives the The intensity information of the ultrasonic signal is realized to automatically stop at the parking position.
根据本发明的一个实施例，所述第一超声波装置包括超声波接收器时，所述第二超声波装置包括超声波发射器，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述电动汽车根据所述超声波接收器接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。 According to an embodiment of the present invention, when the first ultrasonic device includes an ultrasonic receiver, the second ultrasonic device includes an ultrasonic transmitter, wherein an ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver Thereafter, the electric vehicle automatically stops at the parking position according to the intensity information of the ultrasonic signal received by the ultrasonic receiver.
附图说明DRAWINGS
图1为根据本发明一个实施例的自动泊车系统的结构框图；1 is a block diagram showing the structure of an automatic parking system according to an embodiment of the present invention;
图2为根据本发明一个实施例的自动泊车系统的结构示意图；2 is a schematic structural view of an automatic parking system according to an embodiment of the present invention;
图3为根据本发明另一个实施例的自动泊车系统的结构示意图；3 is a schematic structural view of an automatic parking system according to another embodiment of the present invention;
图4为根据本发明一个实施例的电动汽车的结构框图；4 is a structural block diagram of an electric vehicle according to an embodiment of the present invention;
图5为根据本发明一个实施例的充电桩的结构框图。Figure 5 is a block diagram showing the structure of a charging post in accordance with one embodiment of the present invention.
具体实施方式detailed description
下面详细描述本发明的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，旨在用于解释本发明，而不能理解为对本发明的限制。The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.
下面结合附图描述本发明实施例的自动泊车系统、电动汽车和充电桩。The automatic parking system, electric vehicle and charging post of the embodiment of the present invention will be described below with reference to the accompanying drawings.
图1为根据本发明一个实施例的自动泊车系统的结构框图。1 is a block diagram showing the structure of an automatic parking system in accordance with one embodiment of the present invention.
如图1所示，本发明实施例的自动泊车系统，包括：电动汽车10和充电桩20，其中，电动汽车10中设置有第一超声波装置11，充电桩20中设置有第二超声波装置21。第一超声波装置11与第二超声波装置21之间通过收发超声波信号以使电动汽车10自动停靠在充电桩20对应的泊车位置上。As shown in FIG. 1, an automatic parking system according to an embodiment of the present invention includes an electric vehicle 10 and a charging pile 20, wherein the electric vehicle 10 is provided with a first ultrasonic device 11, and the charging pile 20 is provided with a second ultrasonic device. twenty one. The ultrasonic signal is transmitted and received between the first ultrasonic device 11 and the second ultrasonic device 21 to automatically stop the electric vehicle 10 at the corresponding parking position of the charging pile 20.
在本发明的一个实施例中，第一超声波装置11可为车载倒车雷达，由此，对于已安装车载倒车雷达的车辆，可方便地与充电桩的第二超声波装置之间进行超声波信号的收发。In an embodiment of the present invention, the first ultrasonic device 11 may be an on-vehicle reversing radar, thereby enabling transmission and reception of ultrasonic signals between the second ultrasonic device of the charging post for a vehicle in which the in-vehicle reversing radar is installed. .
在本发明的一个实施例中，当第一超声波装置包括超声波发射器时，第二超声波装置包括超声波接收器，且电动汽车与充电桩之间进行无线通信，其中，超声波发射器发出的超声波信号被超声波接收器接收到之后，充电桩将超声波接收器接收到的超声波信号的强度信息反馈给电动汽车，电动汽车根据接收到的超声波信号的强度信息实现自动停靠泊车位置上。In an embodiment of the invention, when the first ultrasonic device comprises an ultrasonic transmitter, the second ultrasonic device comprises an ultrasonic receiver, and the electric vehicle communicates with the charging post wirelessly, wherein the ultrasonic signal emitted by the ultrasonic transmitter After being received by the ultrasonic receiver, the charging post feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle, and the electric vehicle realizes the automatic parking position according to the intensity information of the received ultrasonic signal.
在本发明的一个实施例中，当第一超声波装置包括超声波接收器时，第二超声波装置包括超声波发射器，其中，超声波发射器发出的超声波信号被超声波接收器接收到之后，电动汽车根据超声波接收器接收到的超声波信号的强度信息实现自动停靠泊车位置上。在本发明的一个实施例中，超声波接收器可为至少两个，至少两个超声波接收器中的第一超声波接收器设置在电动汽车的左侧，至少两个超声波接收器中的第二超声波接收器设置在电动汽车的右侧。In an embodiment of the invention, when the first ultrasonic device comprises an ultrasonic receiver, the second ultrasonic device comprises an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the electric vehicle is based on the ultrasonic wave The intensity information of the ultrasonic signal received by the receiver is automatically docked at the parking position. In an embodiment of the present invention, the ultrasonic receiver may be at least two, and the first one of the at least two ultrasonic receivers is disposed on the left side of the electric vehicle, and the second ultrasonic wave in the at least two ultrasonic receivers The receiver is placed on the right side of the electric car.
应当理解，充电桩与泊车位置之间的位置关系不是固定的，如图2所示，在不同的场所，充电桩20可能位于泊车位置的中间，也可能位于泊车位置的左侧或右侧。因此，如图 2所示，在本发明的实施例中，电动汽车10中还可设置有转换开关12，转换开关12可根据充电桩20与泊车位置之间的位置关系选择电动汽车10的自动泊车方向模式。图2以电动汽车具有两个超声波接收器为例，第一超声波接收器a设置在电动汽车的左侧，第二超声波接收器b设置在电动汽车的右侧。当充电桩20位于泊车位置的左侧时，转换开关12选择左对位泊车模式以使电动汽车10采用第一超声波接收器a接收到的超声波信号趋于最强的泊车控制策略；当充电桩20位于泊车位置的右侧时，转换开关12选择右对位泊车模式以使电动汽车10采用第二超声波接收器b接收到的超声波信号趋于最强的泊车控制策略；当充电桩20位于泊车位置的中间时，转换开关12选择中对位泊车模式以使电动汽车10采用第一超声波接收器与a第二超声波接收器b接收到的超声波信号趋于相等的泊车控制策略。It should be understood that the positional relationship between the charging pile and the parking position is not fixed. As shown in FIG. 2, in different places, the charging pile 20 may be located in the middle of the parking position, or may be located on the left side of the parking position or Right. Therefore, as shown As shown in FIG. 2, in the embodiment of the present invention, the electric vehicle 10 may further be provided with a changeover switch 12, and the changeover switch 12 may select an automatic parking direction of the electric vehicle 10 according to the positional relationship between the charging pile 20 and the parking position. mode. 2 shows an example in which the electric vehicle has two ultrasonic receivers, the first ultrasonic receiver a is disposed on the left side of the electric vehicle, and the second ultrasonic receiver b is disposed on the right side of the electric vehicle. When the charging pile 20 is located on the left side of the parking position, the changeover switch 12 selects the left-aligned parking mode to cause the electric vehicle 10 to adopt the parking signal control strategy that the ultrasonic signal received by the first ultrasonic receiver a tends to be the strongest; When the charging pile 20 is located on the right side of the parking position, the changeover switch 12 selects the right-aligned parking mode to cause the electric vehicle 10 to adopt the parking signal control strategy that the ultrasonic signal received by the second ultrasonic receiver b tends to be the strongest; When the charging pile 20 is located in the middle of the parking position, the changeover switch 12 selects the mid-position parking mode to make the electric vehicle 10 adopt the first ultrasonic receiver and the ultrasonic signal received by the second ultrasonic receiver b to be equal. Parking control strategy.
如图3所示，当充电桩20位于泊车位置的中间时，转换开关12可选择中对位泊车模式，使得泊车时，对称设置在电动汽车车左右两侧的第一超声波接收器与a第二超声波接收器b与充电桩20的距离相等，从而采用第一超声波接收器与a第二超声波接收器b接收到的超声波信号趋于相等的泊车控制策略，可使车辆停靠在正确的位置上。As shown in FIG. 3, when the charging pile 20 is located in the middle of the parking position, the changeover switch 12 can select the middle parking mode so that the first ultrasonic receiver symmetrically disposed on the left and right sides of the electric vehicle when parking is provided. The distance from the second ultrasonic receiver b and the charging post 20 is equal, so that the parking control strategy that the ultrasonic signals received by the first ultrasonic receiver and the second ultrasonic receiver b tend to be equal, the vehicle can be parked at In the right place.
根据本发明实施例的自动泊车系统，电动汽车和充电桩之间通过超声波装置进行信号的收发，以使电动汽车自动停靠在充电桩对应的泊车位置上，在具有充电桩的泊车场所，可方便地使电动汽车靠近充电桩，并准确地停靠在泊车位置。According to the automatic parking system of the embodiment of the invention, the signal is transmitted and received between the electric vehicle and the charging pile through the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, in the parking place with the charging pile. It is convenient to make the electric car close to the charging pile and accurately park at the parking position.
对应上述实施例，本发明还提出一种电动汽车。Corresponding to the above embodiment, the present invention also proposes an electric vehicle.
图4为根据本发明一个实施例的电动汽车的结构框图。4 is a block diagram showing the structure of an electric vehicle according to an embodiment of the present invention.
如图4所示，本发明实施例的电动汽车，包括：第一超声波装置11和控制模块13。As shown in FIG. 4, an electric vehicle according to an embodiment of the present invention includes: a first ultrasonic device 11 and a control module 13.
其中，第一超声波装置11与充电桩中的第二超声波装置之间进行收发超声波信号。控制模块13与第一超声波装置11相连，控制模块13根据第一超声波装置11与第二超声波装置之间收发的超声波信号控制电动汽车自动停靠在充电桩对应的泊车位置上。The first ultrasonic device 11 and the second ultrasonic device in the charging post transmit and receive ultrasonic signals. The control module 13 is connected to the first ultrasonic device 11. The control module 13 controls the electric vehicle to automatically stop at the parking position corresponding to the charging pile according to the ultrasonic signal transmitted and received between the first ultrasonic device 11 and the second ultrasonic device.
在本发明的一个实施例中，第一超声波装置11可为车载倒车雷达，由此，对于已安装车载倒车雷达的车辆，可方便地与充电桩的第二超声波装置之间进行超声波信号的收发。In an embodiment of the present invention, the first ultrasonic device 11 may be an on-vehicle reversing radar, thereby enabling transmission and reception of ultrasonic signals between the second ultrasonic device of the charging post for a vehicle in which the in-vehicle reversing radar is installed. .
在本发明的一个实施例中，当第一超声波装置11包括超声波发射器时，第二超声波装置包括超声波接收器，且控制模块13与充电桩之间进行无线通信，其中，超声波发射器发出的超声波信号被超声波接收器接收到之后，充电桩将超声波接收器接收到的超声波信号的强度信息反馈给控制模块13，控制模块13根据接收到的超声波信号的强度信息实现电动汽车自动停靠泊车位置上。In an embodiment of the invention, when the first ultrasonic device 11 comprises an ultrasonic transmitter, the second ultrasonic device comprises an ultrasonic receiver, and the control module 13 performs wireless communication with the charging post, wherein the ultrasonic transmitter emits After the ultrasonic signal is received by the ultrasonic receiver, the charging pile feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the control module 13, and the control module 13 realizes the automatic parking position of the electric vehicle according to the intensity information of the received ultrasonic signal. on.
在本发明的一个实施例中，当第一超声波装置11包括超声波接收器时，第二超声波装置包括超声波发射器，其中，超声波发射器发出的超声波信号被超声波接收器接收到之后， 控制模块13根据超声波接收器接收到的超声波信号的强度信息实现电动汽车自动停靠泊车位置上。在本发明的一个实施例中，超声波接收器可为至少两个，至少两个超声波接收器中的第一超声波接收器设置在电动汽车的左侧，至少两个超声波接收器中的第二超声波接收器设置在电动汽车的右侧。In an embodiment of the present invention, when the first ultrasonic device 11 includes an ultrasonic receiver, the second ultrasonic device includes an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, The control module 13 realizes that the electric vehicle automatically stops at the parking position based on the intensity information of the ultrasonic signal received by the ultrasonic receiver. In an embodiment of the present invention, the ultrasonic receiver may be at least two, and the first one of the at least two ultrasonic receivers is disposed on the left side of the electric vehicle, and the second ultrasonic wave in the at least two ultrasonic receivers The receiver is placed on the right side of the electric car.
应当理解，充电桩与泊车位置之间的位置关系不是固定的，参照图2，在不同的场所，充电桩可能位于泊车位置的中间，也可能位于泊车位置的左侧或右侧。因此，在本发明的实施例中，电动汽车中还可设置有转换开关12，转换开关12可根据充电桩与泊车位置之间的位置关系选择电动汽车10的自动泊车方向模式。图2以电动汽车具有两个超声波接收器为例，第一超声波接收器a设置在电动汽车的左侧，第二超声波接收器b设置在电动汽车的右侧。当充电桩位于泊车位置的左侧时，转换开关12选择左对位泊车模式以使电动汽车采用第一超声波接收器a接收到的超声波信号趋于最强的泊车控制策略；当充电桩位于泊车位置的右侧时，转换开关12选择右对位泊车模式以使电动汽车采用第二超声波接收器b接收到的超声波信号趋于最强的泊车控制策略；当充电桩位于泊车位置的中间时，转换开关12选择中对位泊车模式以使电动汽车采用第一超声波接收器与a第二超声波接收器b接收到的超声波信号趋于相等的泊车控制策略。It should be understood that the positional relationship between the charging post and the parking position is not fixed. Referring to Figure 2, in different locations, the charging post may be located in the middle of the parking position or may be located to the left or right of the parking position. Therefore, in the embodiment of the present invention, the electric vehicle may further be provided with a changeover switch 12, and the changeover switch 12 may select the automatic parking direction mode of the electric vehicle 10 according to the positional relationship between the charging pile and the parking position. 2 shows an example in which the electric vehicle has two ultrasonic receivers, the first ultrasonic receiver a is disposed on the left side of the electric vehicle, and the second ultrasonic receiver b is disposed on the right side of the electric vehicle. When the charging post is located on the left side of the parking position, the changeover switch 12 selects the left-aligned parking mode to cause the electric vehicle to adopt the ultrasonic signal received by the first ultrasonic receiver a to tend to the strongest parking control strategy; When the pile is located on the right side of the parking position, the changeover switch 12 selects the right-aligned parking mode so that the ultrasonic signal received by the electric vehicle using the second ultrasonic receiver b tends to be the strongest parking control strategy; when the charging pile is located In the middle of the parking position, the changeover switch 12 selects the mid-range parking mode to cause the electric vehicle to adopt a parking control strategy in which the ultrasonic signals received by the first ultrasonic receiver and the second ultrasonic receiver b tend to be equal.
参照图3，当充电桩位于泊车位置的中间时，转换开关12可选择中对位泊车模式，使得泊车时，对称设置在电动汽车车左右两侧的第一超声波接收器与a第二超声波接收器b与充电桩的距离相等，从而采用第一超声波接收器与a第二超声波接收器b接收到的超声波信号趋于相等的泊车控制策略，可使车辆停靠在正确的位置上。Referring to FIG. 3, when the charging pile is located in the middle of the parking position, the changeover switch 12 can select the mid-position parking mode, so that when parking, the first ultrasonic receiver and the a-side are symmetrically disposed on the left and right sides of the electric vehicle. The distance between the ultrasonic receiver b and the charging pile is equal, so that the parking control strategy that the ultrasonic signal received by the first ultrasonic receiver and the second ultrasonic receiver b tends to be equal, the vehicle can be parked at the correct position. .
根据本发明实施例的电动汽车，可与充电桩之间通过超声波装置进行信号的收发，以使电动汽车自动停靠在充电桩对应的泊车位置上，在具有充电桩的泊车场所，可方便地使电动汽车靠近充电桩，并准确地停靠在泊车位置。According to the electric vehicle of the embodiment of the invention, the signal can be sent and received between the charging pile and the ultrasonic device, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile. The electric vehicle is placed close to the charging pile and accurately parked in the parking position.
对应上述实施例，本发明还提出一种充电桩。Corresponding to the above embodiments, the present invention also proposes a charging post.
图5为根据本发明一个实施例的充电桩的结构框图。Figure 5 is a block diagram showing the structure of a charging post in accordance with one embodiment of the present invention.
如图5所示，本发明实施例的充电桩，包括：本体和设置在本体之中的第二超声波装置21。As shown in FIG. 5, a charging post according to an embodiment of the present invention includes: a body and a second ultrasonic device 21 disposed in the body.
其中，第二超声波装置21与电动汽车中的第一超声波装置之间通过收发超声波信号以使电动汽车自动停靠在充电桩对应的泊车位置上。The second ultrasonic device 21 and the first ultrasonic device in the electric vehicle transmit and receive an ultrasonic signal to automatically stop the electric vehicle at a parking position corresponding to the charging pile.
在本发明的一个实施例中，当第一超声波装置包括超声波发射器时，第二超声波装置包括超声波接收器，且充电桩与电动汽车之间进行无线通信，其中，超声波发射器发出的超声波信号被超声波接收器接收到之后，充电桩将超声波接收器接收到的超声波信号的强度信息反馈给电动汽车，电动汽车根据接收到的超声波信号的强度信息实现自动停靠泊车 位置上。In an embodiment of the present invention, when the first ultrasonic device includes an ultrasonic transmitter, the second ultrasonic device includes an ultrasonic receiver, and wireless communication is performed between the charging post and the electric vehicle, wherein the ultrasonic signal emitted by the ultrasonic transmitter After being received by the ultrasonic receiver, the charging pile feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle, and the electric vehicle realizes automatic stop parking according to the intensity information of the received ultrasonic signal. Location.
在本发明的一个实施例中，当第一超声波装置包括超声波接收器时，第二超声波装置包括超声波发射器，其中，超声波发射器发出的超声波信号被超声波接收器接收到之后，电动汽车根据超声波接收器接收到的超声波信号的强度信息实现自动停靠泊车位置上。更具体的实施方式可参照上述实施例，为避免冗余，在此不再赘述。In an embodiment of the invention, when the first ultrasonic device comprises an ultrasonic receiver, the second ultrasonic device comprises an ultrasonic transmitter, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the electric vehicle is based on the ultrasonic wave The intensity information of the ultrasonic signal received by the receiver is automatically docked at the parking position. For a more specific implementation, reference may be made to the foregoing embodiments. To avoid redundancy, details are not described herein again.
根据本发明实施例的充电桩，可与电动汽车之间通过超声波装置进行信号的收发，以使电动汽车自动停靠在充电桩对应的泊车位置上，在具有充电桩的泊车场所，可方便地使电动汽车靠近充电桩，并准确地停靠在泊车位置。According to the charging post of the embodiment of the invention, the signal can be sent and received by the ultrasonic device between the electric vehicle and the electric vehicle, so that the electric vehicle automatically stops at the parking position corresponding to the charging pile, and is convenient in the parking place with the charging pile. The electric vehicle is placed close to the charging pile and accurately parked in the parking position.
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”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，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置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发明的限制。In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Out, Clockwise, Counterclockwise, Axial The orientation or positional relationship of the "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or The elements must have a particular orientation, are constructed and operated in a particular orientation and are therefore not to be construed as limiting.
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.
在本发明中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；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或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。In the present invention, the terms "installation", "connected", "connected", "fixed" and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
在本发明中，除非另有明确的规定和限定，第一特征在第二特征“上”或“下”可以是第一和第二特征直接接触，或第一和第二特征通过中间媒介间接接触。而且，第一特征在第二特征“之上”、“上方”和“上面”可是第一特征在第二特征正上方或斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”可以是第一特征在第二特征正下方或斜下方，或仅仅表示第一特征水平高度小于第二特征。In the present invention, the first feature "on" or "under" the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact. Moreover, the first feature "above", "above" and "above" the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.
在本说明书的描述中，参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任一 个或多个实施例或示例中以合适的方式结合。此外，在不相互矛盾的情况下，本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be in either Combine in a suitable manner in one or more embodiments or examples. In addition, various embodiments or examples described in the specification, as well as features of various embodiments or examples, may be combined and combined.
尽管上面已经示出和描述了本发明的实施例，可以理解的是，上述实施例是示例性的，不能理解为对本发明的限制，本领域的普通技术人员在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。 Although the embodiments of the present invention have been shown and described, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the invention. The embodiments are subject to variations, modifications, substitutions and variations.

Claims (15)

  1. 一种自动泊车系统，其特征在于，包括电动汽车和充电桩，所述电动汽车中设置有第一超声波装置，所述充电桩中设置有第二超声波装置，所述第一超声波装置与所述第二超声波装置之间通过收发超声波信号以使所述电动汽车自动停靠在所述充电桩对应的泊车位置上。An automatic parking system, comprising: an electric vehicle and a charging pile, wherein the electric vehicle is provided with a first ultrasonic device, and the charging pile is provided with a second ultrasonic device, the first ultrasonic device and the The second ultrasonic device transmits and receives an ultrasonic signal to automatically stop the electric vehicle at a corresponding parking position of the charging pile.
  2. 根据权利要求1所述的自动泊车系统，其特征在于，所述第一超声波装置包括超声波发射器时，所述第二超声波装置包括超声波接收器，且所述电动汽车与所述充电桩之间进行无线通信，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述充电桩将所述超声波接收器接收到的超声波信号的强度信息反馈给所述电动汽车，所述电动汽车根据接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。The automatic parking system according to claim 1, wherein when said first ultrasonic device comprises an ultrasonic transmitter, said second ultrasonic device comprises an ultrasonic receiver, and said electric vehicle and said charging pile Wireless communication is performed, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging post feeds back information about the intensity of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle The electric vehicle automatically stops at the parking position according to the intensity information of the received ultrasonic signal.
  3. 根据权利要求1所述的自动泊车系统，其特征在于，所述第一超声波装置包括超声波接收器时，所述第二超声波装置包括超声波发射器，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述电动汽车根据所述超声波接收器接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。The automatic parking system according to claim 1, wherein when said first ultrasonic device comprises an ultrasonic receiver, said second ultrasonic device comprises an ultrasonic transmitter, wherein said ultrasonic transmitter emits an ultrasonic signal After being received by the ultrasonic receiver, the electric vehicle automatically stops at the parking position according to the intensity information of the ultrasonic signal received by the ultrasonic receiver.
  4. 根据权利要求3所述的自动泊车系统，其特征在于，所述超声波接收器为至少两个，所述至少两个超声波接收器中的第一超声波接收器设置在所述电动汽车的左侧，所述至少两个超声波接收器中的第二超声波接收器设置在所述电动汽车的右侧。The automatic parking system according to claim 3, wherein said ultrasonic receivers are at least two, and a first one of said at least two ultrasonic receivers is disposed on a left side of said electric vehicle A second one of the at least two ultrasonic receivers is disposed on a right side of the electric vehicle.
  5. 根据权利要求4所述的自动泊车系统，其特征在于，所述电动汽车中还设置有转换开关，所述转换开关根据所述充电桩与所述泊车位置之间的位置关系选择所述电动汽车的自动泊车方向模式，其中，The automatic parking system according to claim 4, wherein the electric vehicle is further provided with a changeover switch, and the changeover switch selects the position according to a positional relationship between the charging pile and the parking position Automatic parking direction mode of electric vehicles, wherein
    当所述充电桩位于所述泊车位置的左侧时，所述转换开关选择左对位泊车模式以使所述电动汽车采用所述第一超声波接收器接收到的超声波信号趋于最强的泊车控制策略；When the charging post is located to the left of the parking position, the transfer switch selects a left-aligned parking mode to cause the electric vehicle to receive the highest ultrasonic signal using the first ultrasonic receiver Parking control strategy;
    当所述充电桩位于所述泊车位置的右侧时，所述转换开关选择右对位泊车模式以使所述电动汽车采用所述第二超声波接收器接收到的超声波信号趋于最强的泊车控制策略；When the charging post is located on the right side of the parking position, the transfer switch selects a right-aligned parking mode to make the ultrasonic signal received by the electric vehicle using the second ultrasonic receiver tend to be strongest Parking control strategy;
    当所述充电桩位于所述泊车位置的中间时，所述转换开关选择中对位泊车模式以使所述电动汽车采用所述第一超声波接收器与所述第二超声波接收器接收到的超声波信号趋于相等的泊车控制策略。When the charging post is located in the middle of the parking position, the transfer switch selects a mid-position parking mode to enable the electric vehicle to receive the first ultrasonic receiver and the second ultrasonic receiver The ultrasonic signals tend to be equal to the parking control strategy.
  6. 根据权利要求1-5中任一项所述的自动泊车系统，其特征在于，所述第一超声波装置为车载倒车雷达。The automatic parking system according to any one of claims 1 to 5, wherein the first ultrasonic device is a vehicle parking sensor.
  7. 一种电动汽车，其特征在于，包括：An electric vehicle characterized by comprising:
    第一超声波装置，所述第一超声波装置与充电桩中的第二超声波装置之间进行收发超 声波信号；a first ultrasonic device, the first ultrasonic device and the second ultrasonic device in the charging post are transceived Acoustic signal
    控制模块，所述控制模块与所述第一超声波装置相连，所述控制模块根据所述第一超声波装置与所述第二超声波装置之间收发的超声波信号控制所述电动汽车自动停靠在所述充电桩对应的泊车位置上。a control module, the control module is connected to the first ultrasonic device, and the control module controls the electric vehicle to automatically stop at the ultrasonic wave according to an ultrasonic signal transmitted and received between the first ultrasonic device and the second ultrasonic device The charging pile corresponds to the parking position.
  8. 根据权利要求7所述的电动汽车，其特征在于，所述第一超声波装置包括超声波发射器时，所述第二超声波装置包括超声波接收器，且所述控制模块与所述充电桩之间进行无线通信，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述充电桩将所述超声波接收器接收到的超声波信号的强度信息反馈给所述控制模块，所述控制模块根据接收到的超声波信号的强度信息实现所述电动汽车自动停靠所述泊车位置上。The electric vehicle according to claim 7, wherein when said first ultrasonic device comprises an ultrasonic transmitter, said second ultrasonic device comprises an ultrasonic receiver, and said control module is engaged with said charging post Wireless communication, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging post feeds back the intensity information of the ultrasonic signal received by the ultrasonic receiver to the control module. The control module realizes that the electric vehicle automatically stops at the parking position according to the intensity information of the received ultrasonic signal.
  9. 根据权利要求7所述的电动汽车，其特征在于，所述第一超声波装置包括超声波接收器时，所述第二超声波装置包括超声波发射器，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述控制模块根据所述超声波接收器接收到的超声波信号的强度信息实现所述电动汽车自动停靠所述泊车位置上。The electric vehicle according to claim 7, wherein when said first ultrasonic device comprises an ultrasonic receiver, said second ultrasonic device comprises an ultrasonic transmitter, wherein said ultrasonic signal emitted by said ultrasonic transmitter is After receiving the ultrasonic receiver, the control module automatically stops the electric vehicle from stopping at the parking position according to the intensity information of the ultrasonic signal received by the ultrasonic receiver.
  10. 根据权利要求9所述的电动汽车，其特征在于，所述超声波接收器为至少两个，所述至少两个超声波接收器中的第一超声波接收器设置在所述电动汽车的左侧，所述至少两个超声波接收器中的第二超声波接收器设置在所述电动汽车的右侧。The electric vehicle according to claim 9, wherein said ultrasonic receivers are at least two, and a first one of said at least two ultrasonic receivers is disposed on a left side of said electric vehicle A second one of the at least two ultrasonic receivers is disposed on a right side of the electric vehicle.
  11. 根据权利要求10所述的电动汽车，其特征在于，还包括转换开关，所述转换开关根据所述充电桩与所述泊车位置之间的位置关系选择所述电动汽车的自动泊车方向模式，其中，The electric vehicle according to claim 10, further comprising a changeover switch, wherein said changeover switch selects an automatic parking direction mode of said electric vehicle according to a positional relationship between said charging pile and said parking position ,among them,
    当所述充电桩位于所述泊车位置的左侧时，所述转换开关选择左对位泊车模式以使所述电动汽车采用所述第一超声波接收器接收到的超声波信号趋于最强的泊车控制策略；When the charging post is located to the left of the parking position, the transfer switch selects a left-aligned parking mode to cause the electric vehicle to receive the highest ultrasonic signal using the first ultrasonic receiver Parking control strategy;
    当所述充电桩位于所述泊车位置的右侧时，所述转换开关选择右对位泊车模式以使所述电动汽车采用所述第二超声波接收器接收到的超声波信号趋于最强的泊车控制策略；When the charging post is located on the right side of the parking position, the transfer switch selects a right-aligned parking mode to make the ultrasonic signal received by the electric vehicle using the second ultrasonic receiver tend to be strongest Parking control strategy;
    当所述充电桩位于所述泊车位置的中间时，所述转换开关选择中对位泊车模式以使所述电动汽车采用所述第一超声波接收器与所述第二超声波接收器接收到的超声波信号趋于相等的泊车控制策略。When the charging post is located in the middle of the parking position, the transfer switch selects a mid-position parking mode to enable the electric vehicle to receive the first ultrasonic receiver and the second ultrasonic receiver The ultrasonic signals tend to be equal to the parking control strategy.
  12. 根据权利要求7-11中任一项所述的电动汽车，其特征在于，所述第一超声波装置为车载倒车雷达。The electric vehicle according to any one of claims 7-11, wherein the first ultrasonic device is a vehicle parking sensor.
  13. 一种充电桩，其特征在于，包括：A charging pile, characterized in that it comprises:
    本体；Ontology
    设置在所述本体之中的第二超声波装置，所述第二超声波装置与电动汽车中的第一超 声波装置之间通过收发超声波信号以使所述电动汽车自动停靠在所述充电桩对应的泊车位置上。a second ultrasonic device disposed in the body, the second ultrasonic device and the first super in the electric vehicle The ultrasonic wave signals are transmitted and received between the acoustic wave devices to automatically stop the electric vehicle at a corresponding parking position of the charging pile.
  14. 根据权利要求13所述的充电桩，其特征在于，所述第一超声波装置包括超声波发射器时，所述第二超声波装置包括超声波接收器，且所述充电桩与所述电动汽车之间进行无线通信，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述充电桩将所述超声波接收器接收到的超声波信号的强度信息反馈给所述电动汽车，所述电动汽车根据接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。The charging post according to claim 13, wherein when said first ultrasonic device comprises an ultrasonic transmitter, said second ultrasonic device comprises an ultrasonic receiver, and said charging post is performed with said electric vehicle Wireless communication, wherein after the ultrasonic signal emitted by the ultrasonic transmitter is received by the ultrasonic receiver, the charging post feeds back information about the intensity of the ultrasonic signal received by the ultrasonic receiver to the electric vehicle. The electric vehicle realizes automatic stop at the parking position based on the intensity information of the received ultrasonic signal.
  15. 根据权利要求13所述的充电桩，其特征在于，所述第一超声波装置包括超声波接收器时，所述第二超声波装置包括超声波发射器，其中，所述超声波发射器发出的超声波信号被所述超声波接收器接收到之后，所述电动汽车根据所述超声波接收器接收到的超声波信号的强度信息实现自动停靠所述泊车位置上。 The charging post according to claim 13, wherein when said first ultrasonic device comprises an ultrasonic receiver, said second ultrasonic device comprises an ultrasonic transmitter, wherein said ultrasonic signal emitted by said ultrasonic transmitter is After receiving the ultrasonic receiver, the electric vehicle automatically stops at the parking position according to the intensity information of the ultrasonic signal received by the ultrasonic receiver.
PCT/CN2016/103124 2016-02-24 2016-10-24 Automatic parking system, electric automobile and charging post WO2017143794A1 (en)

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CN201620139458.XU CN205524231U (en) 2016-02-24 2016-02-24 Automatic parking system , electric automobile and fill electric pile

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