WO2017139917A1 - Vehicle obstacle detection method and system - Google Patents

Vehicle obstacle detection method and system Download PDF

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Publication number
WO2017139917A1
WO2017139917A1 PCT/CN2016/073827 CN2016073827W WO2017139917A1 WO 2017139917 A1 WO2017139917 A1 WO 2017139917A1 CN 2016073827 W CN2016073827 W CN 2016073827W WO 2017139917 A1 WO2017139917 A1 WO 2017139917A1
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Prior art keywords
vehicle
distance
obstacle
infrared data
set threshold
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PCT/CN2016/073827
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French (fr)
Chinese (zh)
Inventor
吴伟民
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吴伟民
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Priority to PCT/CN2016/073827 priority Critical patent/WO2017139917A1/en
Publication of WO2017139917A1 publication Critical patent/WO2017139917A1/en

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    • 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
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Definitions

  • the present invention relates to the field of vehicles, and in particular to a vehicle obstacle detection method and system.
  • a car is a vehicle driven by an internal combustion engine, including a gasoline car and a diesel car, and an electric car.
  • the term of the car has developed to the present day, and it has not only referred to a gasoline-powered car, but the existing car has been developed for more than 100 years.
  • the mechanical structure of the existing automobile has been very stable.
  • the improvement of the existing automobile is mainly the improvement of the vehicle electronic, especially the development of modern electronic technology, which makes the safety of the automobile very important, but the existing automobile obstacle
  • the detection of the object is generally detected by radar, and it is impossible to know the type of the obstacle, which greatly affects the safety of the vehicle, especially when the child is behind the vehicle, the warning effect is worse and the safety is affected.
  • the application provides a vehicle obstacle detection method. It solves the shortcomings of poor security of prior art technical solutions.
  • a vehicle obstacle detection method comprising the steps of:
  • Infrared data of the obstacle is detected when the distance is equal to the set threshold
  • the vehicle is stopped.
  • the method further includes:
  • the test results are displayed on the car display.
  • the method further includes:
  • the vehicle control is resumed when the detected distance is above a set threshold.
  • a vehicle obstacle detection system comprising:
  • a ranging unit for detecting a distance of an obstacle by a radar
  • the control unit is configured to stop the vehicle when the infrared data is a human body.
  • system further includes:
  • a display unit for displaying the detection result on the vehicle display.
  • control unit is further configured to resume vehicle control when the detection distance is higher than a set threshold.
  • the technical solution provided by the invention detects the distance of the obstacle by the radar. When the distance is equal to the set threshold, the infrared data of the obstacle is detected. If the infrared data is a human body, the vehicle is stopped, so it has the advantage of high safety.
  • FIG. 1 is a flowchart of a method for detecting an obstacle of a vehicle according to a first preferred embodiment of the present invention
  • FIG. 2 is a structural diagram of a vehicle obstacle detection system according to a second preferred embodiment of the present invention.
  • FIG. 1 is a schematic diagram of a vehicle obstacle detection method according to a first preferred embodiment of the present invention. The method is as shown in FIG.
  • Step S101 detecting a distance of an obstacle by using a radar
  • Step S102 When the distance is equal to the set threshold, detecting infrared data of the obstacle;
  • Step S103 If the infrared data is a human body, stop the vehicle from traveling.
  • the technical solution provided by the invention detects the distance of the obstacle by the radar. When the distance is equal to the set threshold, the infrared data of the obstacle is detected. If the infrared data is a human body, the vehicle is stopped, so it has the advantage of high safety.
  • the foregoing method may further include:
  • the test results are displayed on the car display.
  • the foregoing method may further include:
  • the vehicle control is resumed when the detected distance is above a set threshold.
  • FIG. 2 is a vehicle obstacle detection system according to a second preferred embodiment of the present invention.
  • the system includes:
  • a ranging unit 201 configured to detect a distance of an obstacle by using a radar
  • the infrared unit 202 is configured to detect infrared data of the obstacle when the distance is equal to the set threshold;
  • the control unit 203 is configured to stop the vehicle from traveling when the infrared data is a human body.
  • the technical solution provided by the invention detects the distance of the obstacle by the radar. When the distance is equal to the set threshold, the infrared data of the obstacle is detected. If the infrared data is a human body, the vehicle is stopped, so it has the advantage of high safety.
  • the above system may further include:
  • the display unit 204 is configured to display the detection result on the vehicle display screen.
  • control unit 203 is further configured to resume vehicle control when the detection distance is higher than a set threshold.
  • the program may be stored in a computer readable storage medium, and the storage medium may include: Flash drive, read-only memory (English: Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM), disk or CD.
  • ROM Read-Only Memory
  • RAM Random Access Memory

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Traffic Control Systems (AREA)

Abstract

A vehicle obstacle detection system, the method comprising the following steps: detecting the distance of an object by means of a laser (101); when the distance is equal to a predetermined threshold, detecting infrared data of the obstacle (102); and if the infrared data is a human body, stopping the car driving (103).

Description

车辆障碍物检测方法及系统  Vehicle obstacle detection method and system 技术领域Technical field
本发明涉及车载领域，尤其涉及一种车辆障碍物检测方法及系统。The present invention relates to the field of vehicles, and in particular to a vehicle obstacle detection method and system.
背景技术Background technique
汽车即为通过内燃机为动力驱动行走的车辆，具体包括汽油车和柴油车以及电动车，汽车名词发展到今天，已经不仅仅指汽油为动力的车了，现有的汽车已经发展了100多年了，现有的汽车的机械结构已经非常的稳定，现有的汽车的改进主要是在车载电子上的改进，尤其是现代电子技术的发展，使得汽车的安全性非常重要，但是现有的汽车障碍物的检测一般通过雷达检测，其无法获知障碍物的类型，这样极大的影响了车辆的安全性，尤其是小孩在车辆后方时，提醒效果更差，影响安全性。A car is a vehicle driven by an internal combustion engine, including a gasoline car and a diesel car, and an electric car. The term of the car has developed to the present day, and it has not only referred to a gasoline-powered car, but the existing car has been developed for more than 100 years. The mechanical structure of the existing automobile has been very stable. The improvement of the existing automobile is mainly the improvement of the vehicle electronic, especially the development of modern electronic technology, which makes the safety of the automobile very important, but the existing automobile obstacle The detection of the object is generally detected by radar, and it is impossible to know the type of the obstacle, which greatly affects the safety of the vehicle, especially when the child is behind the vehicle, the warning effect is worse and the safety is affected.
技术问题technical problem
本申请提供一种车辆障碍物检测方法。其解决现有技术的技术方案安全性差的缺点。The application provides a vehicle obstacle detection method. It solves the shortcomings of poor security of prior art technical solutions.
技术解决方案Technical solution
一方面，提供一种车辆障碍物检测方法，所述方法包括如下步骤：In one aspect, a vehicle obstacle detection method is provided, the method comprising the steps of:
通过雷达检测障碍物的距离；Detecting the distance of obstacles by radar;
当距离等于设定阈值时，检测障碍物的红外数据；Infrared data of the obstacle is detected when the distance is equal to the set threshold;
如该红外数据为人体时，停止车辆行驶。If the infrared data is a human body, the vehicle is stopped.
可选的，所述方法还包括：Optionally, the method further includes:
将检测结果在车载显示屏上显示。The test results are displayed on the car display.
可选的，所述方法还包括：Optionally, the method further includes:
当检测距离高于设定阈值时，恢复车辆控制。The vehicle control is resumed when the detected distance is above a set threshold.
第二方面，提供一种车辆障碍物检测系统，所述系统包括：In a second aspect, a vehicle obstacle detection system is provided, the system comprising:
测距单元，用于通过雷达检测障碍物的距离；a ranging unit for detecting a distance of an obstacle by a radar;
红外单元，用于当距离等于设定阈值时，检测障碍物的红外数据；An infrared unit for detecting infrared data of an obstacle when the distance is equal to a set threshold;
控制单元，用于如该红外数据为人体时，停止车辆行驶。The control unit is configured to stop the vehicle when the infrared data is a human body.
可选的，所述系统还包括：Optionally, the system further includes:
显示单元，用于将检测结果在车载显示屏上显示。A display unit for displaying the detection result on the vehicle display.
可选的，所述控制单元，还用于当检测距离高于设定阈值时，恢复车辆控制。Optionally, the control unit is further configured to resume vehicle control when the detection distance is higher than a set threshold.
有益效果Beneficial effect
本发明提供的技术方案通过雷达检测障碍物的距离，当距离等于设定阈值时，检测障碍物的红外数据，如该红外数据为人体时，停止车辆行驶，所以其具有安全性高的优点。The technical solution provided by the invention detects the distance of the obstacle by the radar. When the distance is equal to the set threshold, the infrared data of the obstacle is detected. If the infrared data is a human body, the vehicle is stopped, so it has the advantage of high safety.
附图说明DRAWINGS
为了更清楚地说明本发明实施例的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图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。In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.
图1为本发明第一较佳实施方式提供的一种车辆障碍物检测方法的流程图；1 is a flowchart of a method for detecting an obstacle of a vehicle according to a first preferred embodiment of the present invention;
图2为本发明第二较佳实施方式提供的一种车辆障碍物检测系统的结构图。2 is a structural diagram of a vehicle obstacle detection system according to a second preferred embodiment of the present invention.
本发明的实施方式Embodiments of the invention
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。The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
请参考图1，图1是本发明第一较佳实施方式提出的一种车辆障碍物检测方法，该方法如图1所示，包括如下步骤：Please refer to FIG. 1. FIG. 1 is a schematic diagram of a vehicle obstacle detection method according to a first preferred embodiment of the present invention. The method is as shown in FIG.
步骤S101、通过雷达检测障碍物的距离；Step S101: detecting a distance of an obstacle by using a radar;
步骤S102、当距离等于设定阈值时，检测障碍物的红外数据；Step S102: When the distance is equal to the set threshold, detecting infrared data of the obstacle;
步骤S103、如该红外数据为人体时，停止车辆行驶。Step S103: If the infrared data is a human body, stop the vehicle from traveling.
本发明提供的技术方案通过雷达检测障碍物的距离，当距离等于设定阈值时，检测障碍物的红外数据，如该红外数据为人体时，停止车辆行驶，所以其具有安全性高的优点。The technical solution provided by the invention detects the distance of the obstacle by the radar. When the distance is equal to the set threshold, the infrared data of the obstacle is detected. If the infrared data is a human body, the vehicle is stopped, so it has the advantage of high safety.
可选的，上述方法在步骤S103之后还可以包括：Optionally, after the step S103, the foregoing method may further include:
将检测结果在车载显示屏上显示。The test results are displayed on the car display.
可选的，上述方法在步骤S103之后还可以包括：Optionally, after the step S103, the foregoing method may further include:
当检测距离高于设定阈值时，恢复车辆控制。The vehicle control is resumed when the detected distance is above a set threshold.
请参考图2，图2是本发明第二较佳实施方式提出的一种车辆障碍物检测系统，该系统包括：Please refer to FIG. 2. FIG. 2 is a vehicle obstacle detection system according to a second preferred embodiment of the present invention. The system includes:
测距单元201，用于通过雷达检测障碍物的距离；a ranging unit 201, configured to detect a distance of an obstacle by using a radar;
红外单元202，用于当距离等于设定阈值时，检测障碍物的红外数据；The infrared unit 202 is configured to detect infrared data of the obstacle when the distance is equal to the set threshold;
控制单元203，用于如该红外数据为人体时，停止车辆行驶。The control unit 203 is configured to stop the vehicle from traveling when the infrared data is a human body.
本发明提供的技术方案通过雷达检测障碍物的距离，当距离等于设定阈值时，检测障碍物的红外数据，如该红外数据为人体时，停止车辆行驶，所以其具有安全性高的优点。The technical solution provided by the invention detects the distance of the obstacle by the radar. When the distance is equal to the set threshold, the infrared data of the obstacle is detected. If the infrared data is a human body, the vehicle is stopped, so it has the advantage of high safety.
可选的，上述系统还可以包括：Optionally, the above system may further include:
显示单元204，用于将检测结果在车载显示屏上显示。The display unit 204 is configured to display the detection result on the vehicle display screen.
可选的，上述控制单元203，还用于当检测距离高于设定阈值时，恢复车辆控制。Optionally, the control unit 203 is further configured to resume vehicle control when the detection distance is higher than a set threshold.
需要说明的是，对于前述的各个方法实施例，为了简单描述，故将其都表述为一系列的动作组合，但是本领域技术人员应该知悉，本发明并不受所描述的动作顺序的限制，因为依据本发明，某一些步骤可以采用其他顺序或者同时进行。其次，本领域技术人员也应该知悉，说明书中所描述的实施例均属于优选实施例，所涉及的动作和模块并不一定是本发明所必须的。It should be noted that, for the foregoing various method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence. Because certain steps may be performed in other sequences or concurrently in accordance with the present invention. In addition, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详细描述的部分，可以参见其他实施例的相关描述。In the above embodiments, the descriptions of the various embodiments are different, and the parts that are not described in detail in a certain embodiment can be referred to the related descriptions of other embodiments.
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成，该程序可以存储于一计算机可读存储介质中，存储介质可以包括：闪存盘、只读存储器（英文：Read-Only Memory ，简称：ROM）、随机存取器（英文：Random Access Memory，简称：RAM）、磁盘或光盘等。A person skilled in the art may understand that all or part of the various steps of the foregoing embodiments may be performed by a program to instruct related hardware. The program may be stored in a computer readable storage medium, and the storage medium may include: Flash drive, read-only memory (English: Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM), disk or CD.
以上对本发明实施例所提供的内容下载方法及相关设备、系统进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。The content downloading method and the related device and system provided by the embodiments of the present invention are described in detail above. The principles and implementation manners of the present invention are described in the specific examples. The description of the above embodiments is only used to help understand the present invention. The method of the invention and its core idea; at the same time, for the person of ordinary skill in the art, according to the idea of the present invention, there are some changes in the specific embodiment and the scope of application. In summary, the content of the specification should not be understood. To limit the invention.

Claims (6)

  1. 一种车辆障碍物检测方法，其特征在于，所述方法包括如下步骤： A vehicle obstacle detection method, characterized in that the method comprises the following steps:
    通过雷达检测障碍物的距离；Detecting the distance of obstacles by radar;
    当距离等于设定阈值时，检测障碍物的红外数据；Infrared data of the obstacle is detected when the distance is equal to the set threshold;
    如该红外数据为人体时，停止车辆行驶。If the infrared data is a human body, the vehicle is stopped.
  2. 根据权利要求1所述的方法，其特征在于，所述方法还包括：The method of claim 1 further comprising:
    将检测结果在车载显示屏上显示。The test results are displayed on the car display.
  3. 根据权利要求1所述的方法，其特征在于，所述方法还包括：The method of claim 1 further comprising:
    当检测距离高于设定阈值时，恢复车辆控制。The vehicle control is resumed when the detected distance is above a set threshold.
  4. 一种车辆障碍物检测系统，其特征在于，所述系统包括：A vehicle obstacle detection system, characterized in that the system comprises:
    测距单元，用于通过雷达检测障碍物的距离；a ranging unit for detecting a distance of an obstacle by a radar;
    红外单元，用于当距离等于设定阈值时，检测障碍物的红外数据；An infrared unit for detecting infrared data of an obstacle when the distance is equal to a set threshold;
    控制单元，用于如该红外数据为人体时，停止车辆行驶。The control unit is configured to stop the vehicle when the infrared data is a human body.
  5. 根据权利要求4所述的系统，其特征在于，所述系统还包括：The system of claim 4, wherein the system further comprises:
    显示单元，用于将检测结果在车载显示屏上显示。A display unit for displaying the detection result on the vehicle display.
  6. 根据权利要求4所述的系统，其特征在于，所述控制单元，还用于当检测距离高于设定阈值时，恢复车辆控制。The system according to claim 4, wherein the control unit is further configured to resume vehicle control when the detected distance is higher than a set threshold.
PCT/CN2016/073827 2016-02-15 2016-02-15 Vehicle obstacle detection method and system WO2017139917A1 (en)

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