WO2016045109A1 - 一种倒车辅助系统及方法 - Google Patents

一种倒车辅助系统及方法 Download PDF

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Publication number
WO2016045109A1
WO2016045109A1 PCT/CN2014/087640 CN2014087640W WO2016045109A1 WO 2016045109 A1 WO2016045109 A1 WO 2016045109A1 CN 2014087640 W CN2014087640 W CN 2014087640W WO 2016045109 A1 WO2016045109 A1 WO 2016045109A1
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WO
WIPO (PCT)
Prior art keywords
ultrasonic
module
transmitting
ultrasonic wave
vehicle body
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PCT/CN2014/087640
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English (en)
French (fr)
Inventor
陈翔
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鑫能源科技(深圳)有限公司
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Application filed by 鑫能源科技(深圳)有限公司 filed Critical 鑫能源科技(深圳)有限公司
Priority to CN201480002874.9A priority Critical patent/CN104781690A/zh
Priority to PCT/CN2014/087640 priority patent/WO2016045109A1/zh
Publication of WO2016045109A1 publication Critical patent/WO2016045109A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/22—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments for reverse drive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2015/932—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles for parking operations

Definitions

  • the invention relates to the field of automobile driving safety, and in particular to a reverse assisting system and method.
  • the reversing assist system is one of the effective devices to ensure the safety of reversing.
  • the reversing assist system of the car uses the camera's sensing device.
  • the camera usually has only one, which is fixedly installed at the tail of the car. Once the car, the container and the front are not in a straight line, there will be a large number of blind spots, which is not conducive to the driver to grasp the example of reversing.
  • Embodiments of the present invention provide a reverse assist system and method for providing reverse assist to a driver driving a large vehicle.
  • Ultrasonic transmitting module Ultrasonic transmitting module, ultrasonic detecting module, control module, display module and wireless transmitting module;
  • the ultrasonic transmitting module includes at least eight, respectively disposed around the vehicle body, and the ultrasonic transmitting module is disposed at a position of the corresponding ultrasonic wave at a position where the vehicle body is disposed;
  • the ultrasonic detecting module is configured to receive the ultrasonic wave reflected by the obstacle, and feed back the received data information of the ultrasonic wave to the control module by using the wireless transmitting module;
  • the control module is configured to set one ultrasonic wave sent by each of the ultrasonic transmitting modules Identifying, and analyzing data information of the ultrasonic waves fed back by the wireless transmitting module, obtaining distance information of a transmitting point of each ultrasonic wave to an obstacle, and transmitting the distance information to the display module by using the wireless transmitting module ;
  • the display module is configured to display distance information of an emission point of the each ultrasonic wave to an obstacle.
  • the ultrasonic transmitting module emits ultrasonic waves, and the ultrasonic transmitting module includes at least eight, respectively disposed around the vehicle body, and the ultrasonic transmitting module is disposed at a position corresponding to the ultrasonic wave at a position where the vehicle body is disposed;
  • the ultrasonic detecting module receives the ultrasonic wave reflected by the obstacle, and feeds back the received data information of the ultrasonic wave to the control module;
  • the control module receives the data information of the ultrasonic wave fed back by the ultrasonic detecting module, sets an identity for each ultrasonic wave sent by the ultrasonic transmitting module, and analyzes the data information of the ultrasonic wave to obtain each Transmitting the distance information of the ultrasonic wave to the obstacle, and transmitting the distance information to the display module;
  • the display module displays distance information of the emission points of the respective ultrasonic waves to the obstacle.
  • the reversing assisting system in the embodiment of the present invention has at least eight ultrasonic transmitting modules respectively disposed around the vehicle body, and the ultrasonic detecting module receives the ultrasonic waves reflected by the obstacle and feeds back to the control module, and the control module Setting an identity for each ultrasonic wave sent by the ultrasonic transmitting module, and analyzing data information of the ultrasonic wave fed back by the wireless transmitting module, obtaining distance information of an emission point of each ultrasonic wave to an obstacle, and then passing the The wireless transmitting module sends the distance information to the display module to assist the driver to perform reverse driving.
  • at least eight ultrasonic transmitting modules are provided to provide comprehensive data for detecting obstacles, so that the driver It can better grasp the situation of the reversing environment and improve the success rate of safe reversing.
  • FIG. 1 is a schematic structural view of a reversing assist system according to an embodiment of the present invention
  • FIG. 2 is another schematic structural view of a reverse assisting system according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart diagram of a data processing method according to an embodiment of the present invention.
  • an embodiment of a reverse assist system in an embodiment of the present invention includes:
  • Ultrasonic transmitting module 101 Ultrasonic transmitting module 101, ultrasonic detecting module 102, control module 103, display module 104 and wireless transmitting module 105;
  • the ultrasonic transmitting module 101 includes at least eight, which are respectively disposed around the vehicle body, and the ultrasonic transmitting module 101 is at a position where the vehicle body is disposed as a transmitting point of the corresponding ultrasonic wave;
  • the ultrasonic detecting module 102 is configured to receive the ultrasonic wave reflected by the obstacle, and feed back the received data information of the ultrasonic wave to the control module 103 through the wireless transmitting module 105;
  • the control module 103 is configured to set an identity for each ultrasonic wave sent by the ultrasonic transmitting module 101, and analyze data information of the ultrasonic wave fed back by the wireless transmitting module 105 to obtain an emission point of each ultrasonic wave to the obstacle. Distance information of the object, and then transmitting the distance information to the display module 104 through the wireless transmitting module 105;
  • the display module 104 is configured to display distance information of the emission points of the respective ultrasonic waves to the obstacle.
  • the ultrasonic transmitting module 101 is configured to transmit ultrasonic waves, and after the ultrasonic transmitting module 101 emits ultrasonic waves, the obstacles are reflected back and received by the ultrasonic detecting module 102, and the ultrasonic detecting module 102 receives the ultrasonic waves.
  • the data information of the ultrasonic wave is fed back to the control module 103 through the wireless transmitting module 105.
  • the ultrasonic wave sent by the transmitting module 101 sets an identity identifier, and analyzes the data information of the ultrasonic wave fed back by the wireless transmitting module 105, and obtains the distance information of the transmitting point of each ultrasonic wave to the obstacle; specifically, the ultrasonic wave can pass through The time interval between the emission and reflection recovery, the speed of the ultrasonic wave, and the speed of the reverse vehicle calculate the distance from the emission point of the ultrasonic wave to the obstacle.
  • the control module 103 transmits the distance information to the display module 104 through the wireless transmitting module 105; the display module 104 displays the Distance information from the point of emission of each ultrasonic wave to the obstacle. Specifically, the display module 104 can display a color prompt and an audible warning corresponding to the corresponding distance on the screen.
  • the ultrasonic transmitting module 101 includes a transmitting unit and a magnetic label unit;
  • the transmitting unit is configured to emit an ultrasonic wave
  • One side of the magnet unit is connected to the transmitting unit, and the other side is used to be magnetically attached to the vehicle body.
  • the ultrasonic transmitting module 101 can be mounted on the vehicle body through the magnetic label unit, which is simple and convenient to install, does not require any installation tools, and can be driven differently according to driving. Location requirements, you can adjust the location of the installation point.
  • the at least eight ultrasonic transmitting modules 101 are respectively disposed on the front, rear, left, and right surfaces of the vehicle body, wherein the front and rear surfaces are respectively provided with two ultrasonic transmitting modules 101, and the rest
  • the ultrasonic transmitting modules 101 are respectively disposed on the left and right surfaces of the vehicle body, and the number of the ultrasonic transmitting modules 101 disposed on the left and right surfaces is equal, and the forward direction of the vehicle body is a vehicle. The way forward.
  • ultrasonic transmitting modules 101 they are respectively disposed on the front, rear, left, and right surfaces of the vehicle body, wherein each of the surfaces is provided with two ultrasonic transmitting modules 101, and the vehicle is provided.
  • the forward direction of the body is the forward direction of the vehicle.
  • the ultrasonic wave emitted by the ultrasonic transmitting module 101 covers a range of 10 meters or more, and the coverage is a distance from the transmitting point to the reflector.
  • the eight areas of the front, rear, left and right that can transmit ultrasonic waves include a distance of 10 meters around the front, rear, left and right sides of the truck and the container compartment, and there is no blind zone and no dead angle.
  • the reversing assist system in the embodiment of the present invention has at least eight ultrasonic transmitting modules 101 respectively disposed around the vehicle body, and the ultrasonic detecting module 102 receives the ultrasonic reflected by the obstacle.
  • the wave is fed back to the control module 103, and the control module 103 sets an identity for each ultrasonic wave sent by the ultrasonic transmitting module 101, and analyzes the data information of the ultrasonic wave fed back by the wireless transmitting module 105 to obtain each Transmitting the distance information of the ultrasonic wave to the obstacle, and transmitting the distance information to the display module 104 through the wireless transmitting module 105 to assist the driver to perform the reverse driving; at least 8 ultrasonic waves are provided in the embodiment of the present invention.
  • the transmitting module 101 provides comprehensive data for the detection of obstacles, so that the driver can more fully grasp the condition of the reverse environment and improve the success rate of safe reverse.
  • another embodiment of the reverse assisting system in the embodiment of the present invention includes:
  • Ultrasonic transmitting module 101 Ultrasonic transmitting module 101, ultrasonic detecting module 102, control module 103, display module 104, wireless transmitting module 105, and power sensing module 106;
  • the ultrasonic transmitting module 101 includes at least eight, which are respectively disposed around the vehicle body, and the ultrasonic transmitting module 101 is at a position where the vehicle body is disposed as a transmitting point of the corresponding ultrasonic wave;
  • the ultrasonic wave emitted by the ultrasonic transmitting module 101 covers a range of 10 meters or more, and the coverage is a distance from the transmitting point to the reflector.
  • the ultrasonic detecting module 102 is configured to receive the ultrasonic wave reflected by the obstacle, and feed back the received data information of the ultrasonic wave to the control module 103 through the wireless transmitting module 105;
  • the control module 103 is configured to set an identity for each ultrasonic wave sent by the ultrasonic transmitting module 101, and analyze data information of the ultrasonic wave fed back by the wireless transmitting module 105 to obtain an emission point of each ultrasonic wave to the obstacle. Distance information of the object, and then transmitting the distance information to the display module 104 through the wireless transmitting module 105;
  • control module 103 is further configured to control a switch of the ultrasonic transmitting module 101, and/or an emission angle of the ultrasonic wave.
  • the display module 104 is configured to display distance information of the emission points of the respective ultrasonic waves to the obstacle.
  • the power sensing module 106 is configured to detect motion state information of the vehicle, and feed the motion state information to the control module 103 through the wireless transmitting module 105;
  • the control module 103 is further configured to use the motion status message fed back by the power sensing module 106. And determining whether the vehicle is in a reverse state, and if so, turning on the ultrasonic transmitting module 101.
  • the motion state of the vehicle is detected by the power sensing module 106.
  • the ultrasonic transmitting module 101 is turned on by the control module 103 to transmit ultrasonic waves, thereby realizing the automatic starting of the reverse assisting system. , making the user's operation more convenient.
  • an embodiment of the data processing method in the embodiment of the present invention includes:
  • the power sensing module detects motion state information of the vehicle
  • the power sensing module detects motion state information of the vehicle and feeds back the motion state information to the control module.
  • the control module determines, according to the motion state information, that the vehicle is in a reverse state
  • the control module receives the motion state information fed back by the power sensing module, and determines whether the vehicle is in the reverse state according to the motion state information. If yes, step 303 is performed.
  • the ultrasonic transmitting module emits an ultrasonic wave
  • control module determines that the vehicle is in the reverse state
  • control module turns on the ultrasonic transmitting module to perform ultrasonic transmission.
  • the ultrasonic transmitting module includes at least eight, which are respectively disposed around the vehicle body, and the ultrasonic transmitting module is disposed at a position of the corresponding ultrasonic wave at a position where the vehicle body is disposed.
  • the ultrasonic detecting module receives the ultrasonic wave reflected by the obstacle
  • the ultrasonic detecting module receives the ultrasonic wave reflected by the obstacle, and feeds back the received data information of the ultrasonic wave to the control module.
  • the control module analyzes data information of the ultrasonic wave.
  • the control module receives the data information of the ultrasonic wave fed back by the ultrasonic detecting module, sets an identity for each ultrasonic wave sent by the ultrasonic transmitting module, and analyzes the data information of the ultrasonic wave to obtain each ultrasonic wave.
  • the distance information of the point to the obstacle is transmitted, and the distance information is sent to the display module.
  • the display module displays distance information of the emitted points of the ultrasonic waves to the obstacle.
  • the display module After the display module receives the distance information of the emission point of each ultrasonic wave sent by the control module to the obstacle, the distance information is displayed.
  • the display module can display a color prompt and a sound corresponding to the corresponding distance on the screen. Warning so that the driver can clearly understand the current reverse state.
  • At least eight ultrasonic transmitting modules are provided, which provide comprehensive data for the detection of obstacles, so that the driver can more comprehensively grasp the condition of the reverse environment and improve the success rate of the safe reverse.
  • the disclosed apparatus and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
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Abstract

一种倒车辅助系统及方法，其包括：发射超声波的超声波发射模块（101），所述超声波发射模块（101）至少包括有8个，分别设置在车体的四周，所述超声波发射模块（101）在所述车体所设置的位置为相应超声波的发射点；超声波侦测模块（102）接收被障碍物反射回来的所述超声波，并将接收到的所述超声波的数据信息反馈给控制模块（103）；所述控制模块（103）接收所述超声波侦测模块（102）反馈的所述超声波的数据信息，为每一个所述超声波发射模块（101）发送的超声波设定一个身份标识，并对所述超声波的数据信息进行分析，得到各个超声波的发射点到障碍物的距离信息，将所述距离信息发送给显示模块（104）；所述显示模块（104）显示所述各个超声波的发射点到障碍物的距离信息。

Description

一种倒车辅助系统及方法 技术领域
本发明涉及汽车驾驶安全领域，尤其涉及一种倒车辅助系统及方法。
背景技术
随着社会经济的发展，汽车和驾驶员的数量也越来越多，而在汽车驾驶安全领域离，倒车是一项值得重视的安全问题，倒车辅助系统是保证倒车安全的有效设备之一。
现在的卡车与货柜车驾驶员在倒车时根据照后镜来观察后面的障碍物，卡车与货柜车的车头与车厢。货柜在同一直线时驾驶员还可看到正后方的大部份区域，死角相对较少，只有车厢、货柜的正后方照后镜观查不到，而一旦车厢、货柜厢与车头不在一条直线时，照后镜能观查的地方就非常少，会出现大量的盲区；而在实际应用中，卡车、货柜车在倒车时车头与车厢会经常不在一条直线上，此情时驾驶员没有任何的科学的参考依据，容易造成事故。
现在市面上普遍有倒车辅助系统的只有小轿车，而小轿车的倒车辅助系统采用摄像头的感应装置，摄像头一般只有一个，固定安装在小轿车的尾部。而一旦车厢、货柜厢与车头不在一条直线时，会出现大量的盲区，不利于驾驶员对倒车举例进行把握。
发明内容
本发明实施例提供了一种倒车辅助系统及方法，用于为驾驶大型车辆的驾驶员提供倒车辅助。
本发明实施例第一方面提供的倒车辅助系统，包括：
超声波发射模块，超声波侦测模块，控制模块，显示模块及无线发射模块；
所述超声波发射模块至少包括有8个，分别设置在车体的四周，所述超声波发射模块在所述车体所设置的位置为相应超声波的发射点；
所述超声波侦测模块用于接收被障碍物反射回来的所述超声波，并通过所述无线发射模块将接收到的所述超声波的数据信息反馈给所述控制模块；
所述控制模块用于为每一个所述超声波发射模块发送的超声波设定一个 身份标识，并分析所述无线发射模块反馈的所述超声波的数据信息，得到各个超声波的发射点到障碍物的距离信息，再通过所述无线发射模块将所述距离信息发送给所述显示模块；
所述显示模块用于显示所述各个超声波的发射点到障碍物的距离信息。
本发明实施例第二方面提供的数据处理方法，包括：
超声波发射模块发射超声波，所述超声波发射模块至少包括有8个，分别设置在车体的四周，所述超声波发射模块在所述车体所设置的位置为相应超声波的发射点；
超声波侦测模块接收被障碍物反射回来的所述超声波，并将接收到的所述超声波的数据信息反馈给控制模块；
所述控制模块接收所述超声波侦测模块反馈的所述超声波的数据信息，为每一个所述超声波发射模块发送的超声波设定一个身份标识，并对所述超声波的数据信息进行分析，得到各个超声波的发射点到障碍物的距离信息，将所述距离信息发送给显示模块；
所述显示模块显示所述各个超声波的发射点到障碍物的距离信息。
从以上技术方案可以看出，本发明实施例具有以下优点：
在本发明实施例中的倒车辅助系统拥有至少8个超声波发射模块，分别设置在车体的四周，超声波侦测模块接收被障碍物反射回来的所述超声波并反馈给控制模块，所述控制模块为每一个所述超声波发射模块发送的超声波设定一个身份标识，并分析所述无线发射模块反馈的所述超声波的数据信息，得到各个超声波的发射点到障碍物的距离信息，再通过所述无线发射模块将所述距离信息发送给所述显示模块，以辅助驾驶员进行倒车；本发明实施例中提供了至少8个超声波发射模块，为障碍物的探测提供全方位的数据，使得驾驶员能够更全面的掌握倒车环境的状况，提高了安全倒车的成功率。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的 前提下，还可以根据这些附图获得其他的附图。
图1为本发明实施例中倒车辅助系统的一个结构示意图；
图2为本发明实施例中倒车辅助系统的另一个结构示意图；
图3为本发明实施例中数据处理方法的流程示意图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1，本发明实施例中倒车辅助系统的一个实施例包括：
超声波发射模块101，超声波侦测模块102，控制模块103，显示模块104及无线发射模块105；
所述超声波发射模块101至少包括有8个，分别设置在车体的四周，所述超声波发射模块101在所述车体所设置的位置为相应超声波的发射点；
所述超声波侦测模块102用于接收被障碍物反射回来的所述超声波，并通过所述无线发射模块105将接收到的所述超声波的数据信息反馈给所述控制模块103；
所述控制模块103用于为每一个所述超声波发射模块101发送的超声波设定一个身份标识，并分析所述无线发射模块105反馈的所述超声波的数据信息，得到各个超声波的发射点到障碍物的距离信息，再通过所述无线发射模块105将所述距离信息发送给所述显示模块104；
所述显示模块104用于显示所述各个超声波的发射点到障碍物的距离信息。
下面对上述各个模块的操作过程进行描述：
在本发明实施例中，超声波发射模块101用于发射超声波，超声波发射模块101发射超声波之后，遇到障碍物会反射回来，被超声波侦测模块102接收到，超声波侦测模块102将接收到的所述超声波的数据信息通过所述无线发射模块105反馈给所述控制模块103。
当控制模块103接收到所述超声波的数据信息之后，为每一个所述超声波 发射模块101发送的超声波设定一个身份标识，并分析所述无线发射模块105反馈的所述超声波的数据信息，得到各个超声波的发射点到障碍物的距离信息；具体的，可以通过所述超声波的发射与反射回收的时间间隔、超声波的速度以及倒车的速度计算出超声波的发射点到障碍物的距离。
在获得所述各个超声波的发射点到障碍物的距离信息之后，控制模块103通过所述无线发射模块105将所述距离信息发送给所述显示模块104；所述显示模块104向用户显示所述各个超声波的发射点到障碍物的距离信息。具体的，所述显示模块104可以在屏幕上显示相应距离对应的颜色提示及声音警告。
可选的，所述超声波发射模块101包括发射单元和磁贴单元；
所述发射单元用于发射超声波；
所述磁贴单元的一侧与所述发射单元连接，另一侧用于通过磁性黏贴在所述车体之上。
具体的，在本发明实施例中个，所述超声波发射模块101可以通过所述磁贴单元安装在车体上，在安装时简单方便，不需要任何安装工具，且可以跟据驾驶在不同的地点需求，可随意调整安装点的位置。
可选的，所述至少8个超声波发射模块101分别设置于所述车体的前后左右4个表面，其中，前向和后向的所述表面分别设置两个所述超声波发射模块101，其余的所述超声波发射模块101分别设置于所述车体的左右两个表面，且所述左右两个表面设置的所述超声波发射模块101的数量均等，所述所述车体的前向为车辆的前进方向。
可选的，若所述超声波发射模块101有8个，则分别设置于所述车体的前后左右4个表面，其中，每一个表面设置两个所述超声波发射模块101，所述所述车体的前向为车辆的前进方向。具体的，所述超声波发射模块101发射的超声波的覆盖范围在10米以上，所述覆盖范围为发射点至反射物的距离。在本发明实施例中，前、后、左、右的8个所能发射超声波的的区域包含了卡车、货柜车厢的前、后、左、右周围10米的距离，无盲区，无死角。
在本发明实施例中的倒车辅助系统拥有至少8个超声波发射模块101，分别设置在车体的四周，超声波侦测模块102接收被障碍物反射回来的所述超声 波并反馈给控制模块103，所述控制模块103为每一个所述超声波发射模块101发送的超声波设定一个身份标识，并分析所述无线发射模块105反馈的所述超声波的数据信息，得到各个超声波的发射点到障碍物的距离信息，再通过所述无线发射模块105将所述距离信息发送给所述显示模块104，以辅助驾驶员进行倒车；本发明实施例中提供了至少8个超声波发射模块101，为障碍物的探测提供全方位的数据，使得驾驶员能够更全面的掌握倒车环境的状况，提高了安全倒车的成功率。
进一步的，本发明实施例还提供了倒车辅助系统的自启动功能，请参阅图2，本发明实施例中倒车辅助系统的另一个实施例包括：
超声波发射模块101，超声波侦测模块102，控制模块103，显示模块104，无线发射模块105，及动力传感模块106；
所述超声波发射模块101至少包括有8个，分别设置在车体的四周，所述超声波发射模块101在所述车体所设置的位置为相应超声波的发射点；
具体的，所述超声波发射模块101发射的超声波的覆盖范围在10米以上，所述覆盖范围为发射点至反射物的距离。
所述超声波侦测模块102用于接收被障碍物反射回来的所述超声波，并通过所述无线发射模块105将接收到的所述超声波的数据信息反馈给所述控制模块103；
所述控制模块103用于为每一个所述超声波发射模块101发送的超声波设定一个身份标识，并分析所述无线发射模块105反馈的所述超声波的数据信息，得到各个超声波的发射点到障碍物的距离信息，再通过所述无线发射模块105将所述距离信息发送给所述显示模块104；
进一步的，所述控制模块103还用于控制所述超声波发射模块101的开关，和/或所述超声波的发射角度。
所述显示模块104用于显示所述各个超声波的发射点到障碍物的距离信息。
所述动力传感模块106用于检测车辆的运动状态信息，并将所述运动状态信息通过所述无线发射模块105反馈给所述控制模块103；
所述控制模块103还用于根据所述动力传感模块106反馈的运动状态信 息，判断所述车辆是否处于倒车状态，若是，则开启所述超声波发射模块101。
在本发明实施例中，通过动力传感模块106对车辆的运动状态进行检测，当确认车辆正在进程倒车时，则通过控制模块103开启超声波发射模块101发射超声波，实现了倒车辅助系统的自动启动，使得用户操作更加的便捷。
下面对上述倒车辅助系统执行的数据处理方法进行描述，请参阅图3，本发明实施例中数据处理方法的一个实施例包括：
301、动力传感模块检测车辆的运动状态信息；
动力传感模块检测车辆的运动状态信息，并将所述运动状态信息反馈给所述控制模块。
302、控制模块根据所述运动状态信息确定所述车辆处于倒车状态；
控制模块接收所述动力传感模块反馈的运动状态信息，并根据所述运动状态信息判断所述车辆是否处于倒车状态，若是，则执行步骤303。
303、超声波发射模块发射超声波；
当控制模块确定所述车辆处于倒车状态之后，控制模块开启超声波发射模块，进行超声波的发射。
具体的，所述超声波发射模块至少包括有8个，分别设置在车体的四周，所述超声波发射模块在所述车体所设置的位置为相应超声波的发射点。
304、超声波侦测模块接收被障碍物反射回来的所述超声波；
超声波侦测模块接收被障碍物反射回来的所述超声波，并将接收到的所述超声波的数据信息反馈给控制模块。
305、控制模块对所述超声波的数据信息进行分析；
控制模块接收所述超声波侦测模块反馈的所述超声波的数据信息，为每一个所述超声波发射模块发送的超声波设定一个身份标识，并对所述超声波的数据信息进行分析，得到各个超声波的发射点到障碍物的距离信息，将所述距离信息发送给显示模块。
306、显示模块显示所述各个超声波的发射点到障碍物的距离信息。
显示模块接收到控制模块发送的各个超声波的发射点到障碍物的距离信息之后，显示所述距离信息。
具体的，所述显示模块可以在屏幕上显示相应距离对应的颜色提示及声音 警告，以便于驾驶员清晰的了解当前的倒车状态。
本发明实施例中提供了至少8个超声波发射模块，为障碍物的探测提供全方位的数据，使得驾驶员能够更全面的掌握倒车环境的状况，提高了安全倒车的成功率。
在本申请所提供的几个实施例中，应该理解到，所揭露的装置和方法可以通过其它的方式实现。例如，以上所描述的装置实施例仅仅是示意性的，例如，所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个系统，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，装置或单元的间接耦合或通信连接，可以是电性，机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外，在本发明各个实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现，也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器，或者网络设备等)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括：U盘、移动硬盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述，仅为本发明的具体实施方式，但本发明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发明揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应所述以权利要求的保护范围为准。

Claims (10)

  1. 一种倒车辅助系统，其特征在于，包括：
    超声波发射模块，超声波侦测模块，控制模块，显示模块及无线发射模块；
    所述超声波发射模块至少包括有8个，分别设置在车体的四周，所述超声波发射模块在所述车体所设置的位置为相应超声波的发射点；
    所述超声波侦测模块用于接收被障碍物反射回来的所述超声波，并通过所述无线发射模块将接收到的所述超声波的数据信息反馈给所述控制模块；
    所述控制模块用于为每一个所述超声波发射模块发送的超声波设定一个身份标识，并分析所述无线发射模块反馈的所述超声波的数据信息，得到各个超声波的发射点到障碍物的距离信息，再通过所述无线发射模块将所述距离信息发送给所述显示模块；
    所述显示模块用于显示所述各个超声波的发射点到障碍物的距离信息。
  2. 根据权利要求1所述的倒车辅助系统，其特征在于，所述超声波发射模块包括发射单元和磁贴单元；
    所述发射单元用于发射超声波；
    所述磁贴单元的一侧与所述发射单元连接，另一侧用于通过磁性黏贴在所述车体之上。
  3. 根据权利要求1所述的倒车辅助系统，其特征在于，所述超声波发射模块包括有8个，分别设置于所述车体的前后左右4个表面，其中，每一个表面设置两个所述超声波发射模块，所述所述车体的前向为车辆的前进方向。
  4. 根据权利要求1所述的倒车辅助系统，其特征在于，所述至少8个超声波发射模块分别设置于所述车体的前后左右4个表面，其中，前向和后向的所述表面分别设置两个所述超声波发射模块，其余的所述超声波发射模块分别设置于所述车体的左右两个表面，且所述左右两个表面设置的所述超声波发射模块的数量均等，所述所述车体的前向为车辆的前进方向。
  5. 根据权利要求1所述的倒车辅助系统，其特征在于，所述控制模块还用于控制所述超声波发射模块的开关，和/或所述超声波的发射角度。
  6. 根据权利要求1所述的倒车辅助系统，其特征在于，所述超声波发射模块发射的超声波的覆盖范围在10米以上，所述覆盖范围为发射点至反射物 的距离。
  7. 根据权利要求5所述的倒车辅助系统，其特征在于，所述倒车辅助系统还包括：动力传感模块；
    所述动力传感模块用于检测车辆的运动状态信息，并将所述运动状态信息通过所述无线发射模块反馈给所述控制模块；
    所述控制模块还用于根据所述动力传感模块反馈的运动状态信息，判断所述车辆是否处于倒车状态，若是，则开启所述超声波发射模块。
  8. 一种数据处理方法，其特征在于，包括：
    超声波发射模块发射超声波，所述超声波发射模块至少包括有8个，分别设置在车体的四周，所述超声波发射模块在所述车体所设置的位置为相应超声波的发射点；
    超声波侦测模块接收被障碍物反射回来的所述超声波，并将接收到的所述超声波的数据信息反馈给控制模块；
    所述控制模块接收所述超声波侦测模块反馈的所述超声波的数据信息，为每一个所述超声波发射模块发送的超声波设定一个身份标识，并对所述超声波的数据信息进行分析，得到各个超声波的发射点到障碍物的距离信息，将所述距离信息发送给显示模块；
    所述显示模块显示所述各个超声波的发射点到障碍物的距离信息。
  9. 根据权利要求8所述的数据处理方法，其特征在于，所述超声波发射模块发射超声波之前，还包括：
    动力传感模块检测车辆的运动状态信息，并将所述运动状态信息反馈给所述控制模块；
    所述控制模块接收所述动力传感模块反馈的运动状态信息，并根据所述运动状态信息判断所述车辆是否处于倒车状态，若是，则执行所述超声波发射模块发射超声波的步骤。
  10. 根据权利要求8所述的数据处理方法，其特征在于，所述至少8个超声波发射模块分别设置于所述车体的前后左右4个表面，其中，前向和后向的所述表面分别设置两个所述超声波发射模块，其余的所述超声波发射模块分别设置于所述车体的左右两个表面，且所述左右两个表面设置的所述超声波发射 模块的数量均等，所述所述车体的前向为车辆的前进方向。
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