WO2018023385A1 - Vecicle lane-change alarm method and alarm system - Google Patents
Vecicle lane-change alarm method and alarm system Download PDFInfo
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- WO2018023385A1 WO2018023385A1 PCT/CN2016/092886 CN2016092886W WO2018023385A1 WO 2018023385 A1 WO2018023385 A1 WO 2018023385A1 CN 2016092886 W CN2016092886 W CN 2016092886W WO 2018023385 A1 WO2018023385 A1 WO 2018023385A1
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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
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
Definitions
- the invention belongs to the field of vehicle-mounted instruments, and in particular relates to a method for alarming when an automobile is changed lanes and an alarm system.
- Embodiments of the present invention provide a method for alarming when a vehicle changes lanes, and the purpose is to In view of the defects of safety hazards when changing lanes or turning, the vehicle provides a method for detecting the surrounding environment by using radar and promptly issuing an alarm if there is a safety hazard.
- the present invention is implemented in such a manner that a method of alarming when a vehicle changes lanes includes the following steps:
- An embodiment of the present invention further provides an alarm system, including:
- a recording unit for recording a preset period of a motor vehicle and an obstacle distance alarm, and a corresponding alarm ringing mode for each period;
- a monitoring unit for monitoring whether a lane change or steering is currently required
- a judging unit wherein an input end thereof is respectively connected to an output end of the recording unit and an output end of the monitoring unit, It is used to judge whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or steering;
- the alarm unit has an input end connected to the output end of the recording unit and the output end of the determining unit, respectively, for triggering an alarm, and matching different alarm ringing modes according to the distance of the distance.
- the invention By judging the distance between the motor vehicle and the obstacles in the lane when the car is changing lanes (or steering), it is possible to match different alarm modes according to the judgment result, thereby better assisting the driver to achieve safe driving.
- FIG. 1 is a schematic flow chart of a method for alarming a car when changing lanes according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of an alarm system according to an embodiment of the present invention.
- figure 1 It is a schematic flowchart of a method for alarming when a car is changed according to an embodiment of the present invention. For the convenience of description, only parts related to the embodiment of the present invention are shown.
- step S101 the preset motor vehicle and obstacle distance alarm period is recorded, and the alarm ringing mode is corresponding to each period.
- the period of recording the distance between the motor vehicle and the obstacle is recorded as 2 meters, 1.5.
- Meters, 1 meter respectively correspond to different alarm ringing modes. The closer the distance is, the faster the alarm bell rings.
- step S102 it is monitored whether a lane change or a turn is currently required.
- the motor vehicle monitors whether it needs to change lanes.
- the motor vehicle needs to change from the slow lane to the left fast lane;
- step S103 it is judged whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or the steering.
- the motor vehicle needs to change from the slow lane to the left fast lane.
- the driver turns on the left turn signal.
- the radar automatically starts to detect the distance of the surrounding obstacle.
- step S104 if not, the original state is maintained.
- step S105 if yes, an alarm is triggered and a different alarm ringing pattern is matched according to the distance of the distance.
- step S103 when an obstacle distance of 1.2 meters is detected, an alarm is triggered, according to the distance 1.2. Meters, matching the more rapid alarm ringing mode, the driver stops the lane change after receiving the safety warning, so that the safety hazard can be controlled.
- the invention By judging the distance between the motor vehicle and the obstacles in the lane when the car is changing lanes (or steering), it is possible to match different alarm modes according to the judgment result, thereby better assisting the driver to achieve safe driving.
- FIG. 2 is a schematic structural diagram of an alarm system according to an embodiment of the present invention, where the alarm system includes:
- the recording unit 21 is configured to record a preset period of the motor vehicle and obstacle distance alarm, and corresponding alarm ringing modes of each period;
- a judging unit wherein an input end thereof is respectively connected to an output end of the recording unit and an output end of the monitoring unit, It is used to judge whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or steering;
- Alarm unit 24 The input end is respectively connected to the output end of the recording unit and the output end of the determining unit for triggering an alarm, and matching different alarm ringing modes according to the distance of the distance.
- recording unit 21 Recording the preset motor vehicle and obstacle distance alarm period, and corresponding alarm ringing mode for each period; monitoring unit 22, monitoring whether it needs to change lane or turn at present; judging unit, judging lane change or steering During the period, whether the distance between the motor vehicle and the obstacle reaches the alarm threshold; the alarm unit 24 triggers an alarm and matches different alarm bells according to the distance of the distance.
- the invention By judging the distance between the motor vehicle and the obstacles in the lane when the car is changing lanes (or steering), it is possible to match different alarm modes according to the judgment result, thereby better assisting the driver to achieve safe driving.
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- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention relates to the field of vehicle on-board devices. A vehicle lane-change alarm method and a alarm system, and the method comprising: recording preset alarm periods for distances between a vehicle and an obstacle, as well as corresponding alarm ringing modes for the respective periods (S101); monitoring whether a lane change or a direction change is currently needed (S102); determining whether a distance between the vehicle and the obstacle reaches an alarm threshold during the lane change or direction change (S103); if not, maintaining an original state (S104); if yes, triggering an alarm, and matching the different alarm ringing modes to different distances (S105). The alarm system, by means of determining a distance between a vehicle and a nearby obstacle during lane changes (or direction changes), can match different alarm modes to the determination result, thereby assisting a driver to achieve safe driving.
Description
本发明属于车载仪器领域，尤其是涉及 一种汽车变道时报警的方法以及报警系统 。 The invention belongs to the field of vehicle-mounted instruments, and in particular relates to a method for alarming when an automobile is changed lanes and an alarm system.
交通事故中很大一部分事故是因不当的变道或者转向引起的，一般直线行驶的汽车则很少出事。如果机动车在行驶过程中，需要变道的时候，汽车对周边环境进行雷达扫描并返回判断结果，将较好的协助驾驶员安全驾驶。
A large part of traffic accidents are caused by improper lane changes or steering, and cars that travel in straight lines rarely have an accident. If the motor vehicle needs to change lanes while driving, the car will scan the surrounding environment and return the judgment result, which will help the driver to drive safely.
综上，针对机动车行车时，变道或者转向时候安全隐患较大的缺陷，需要提供一种利用雷达探测周边环境、如有安全隐患则迅速发出警报方法。
In summary, in view of the defects in the safety of vehicles when changing lanes or turning, it is necessary to provide a method for detecting the surrounding environment by using radar and promptly issuing an alarm if there is a safety hazard.
本发明实施例提供了一种汽车变道时报警的方法 ， 目的在于
针对机动车行车时，变道或者转向时候安全隐患较大的缺陷，提供一种利用雷达探测周边环境、如有安全隐患则迅速发出警报方法。 Embodiments of the present invention provide a method for alarming when a vehicle changes lanes, and the purpose is to
In view of the defects of safety hazards when changing lanes or turning, the vehicle provides a method for detecting the surrounding environment by using radar and promptly issuing an alarm if there is a safety hazard.
本发明是这样实现的：一种汽车变道时报警的方法，包括以下步骤： The present invention is implemented in such a manner that a method of alarming when a vehicle changes lanes includes the following steps:
记录预设的机动车与障碍物距离报警期间段，以及各期间段对应报警响铃方式； Recording the preset period of the motor vehicle and obstacle distance alarm, and the corresponding alarm ringing mode for each period;
监测当前是否需要变道或者转向； Monitor whether there is a need to change lanes or turn;
判断变道或者转向 期间，机动车与障碍物距离是否达到报警阈值； Whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or steering;
若否，保持原状； If not, remain as it is;
若是，触发警报，并根据所述距离的远近匹配不同的报警响铃方式。 If so, an alarm is triggered and a different alarm ringing pattern is matched according to the distance of the distance.
本发明实施例还提供了一种报警系统，包括： An embodiment of the present invention further provides an alarm system, including:
记录单元，监测单元，判断单元，报警单元，其中 : Recording unit, monitoring unit, judging unit, alarm unit, wherein:
记录单元，用于记录预设的机动车与障碍物距离报警期间段，以及各期间段对应报警响铃方式； a recording unit for recording a preset period of a motor vehicle and an obstacle distance alarm, and a corresponding alarm ringing mode for each period;
监测单元，用于监测当前是否需要变道或者转向； a monitoring unit for monitoring whether a lane change or steering is currently required;
判断单元，其输入端分别与所述记录单元的输出端以及所述监测单元的输出端连接，
用于判断变道或者转向期间，机动车与障碍物距离是否达到报警阈值； a judging unit, wherein an input end thereof is respectively connected to an output end of the recording unit and an output end of the monitoring unit,
It is used to judge whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or steering;
报警单元，其输入端分别与所述记录单元的输出端以及所述判断单元的输出端连接，用于触发警报，并根据所述距离的远近匹配不同的报警响铃方式。
The alarm unit has an input end connected to the output end of the recording unit and the output end of the determining unit, respectively, for triggering an alarm, and matching different alarm ringing modes according to the distance of the distance.
该发明
在汽车变道（或者转向）时通过判断机动车与旁边障碍物的距离，能够根据判断结果匹配不同的报警方式，从而较好的协助驾驶员实现安全驾驶。 The invention
By judging the distance between the motor vehicle and the obstacles in the lane when the car is changing lanes (or steering), it is possible to match different alarm modes according to the judgment result, thereby better assisting the driver to achieve safe driving.
图 1 是本发明实施例提供的一种汽车变道时报警的方法 的流程示意图 ； 1 is a schematic flow chart of a method for alarming a car when changing lanes according to an embodiment of the present invention;
图 2 是本发明实施例提供的报警系统的结构示意图。 FIG. 2 is a schematic structural diagram of an alarm system according to an embodiment of the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
图 1
是发明实施例提供的一种汽车变道时报警的方法的流程示意图，为了便于说明，只示出了与本发明实施例相关的部分。 figure 1
It is a schematic flowchart of a method for alarming when a car is changed according to an embodiment of the present invention. For the convenience of description, only parts related to the embodiment of the present invention are shown.
在步骤 S101 中记录预设的机动车与障碍物距离报警期间段，以及各期间段对应报警响铃方式。 In step S101, the preset motor vehicle and obstacle distance alarm period is recorded, and the alarm ringing mode is corresponding to each period.
在本实施例中，以机动车报警系统为例，将记录 机动车与障碍物距离报警期间段 记录为 2 米， 1.5
米， 1 米，分别对应不同的报警响铃方式，距离越近报警响铃越急促。 In this embodiment, taking the motor vehicle alarm system as an example, the period of recording the distance between the motor vehicle and the obstacle is recorded as 2 meters, 1.5.
Meters, 1 meter, respectively correspond to different alarm ringing modes. The closer the distance is, the faster the alarm bell rings.
在步骤 S102 中，监测当前是否需要变道或者转向。 In step S102, it is monitored whether a lane change or a turn is currently required.
机动车在行车过程中，监测其是否需要变道，此实施例中，机动车需要从慢车道变为左边快车道； During the driving process, the motor vehicle monitors whether it needs to change lanes. In this embodiment, the motor vehicle needs to change from the slow lane to the left fast lane;
在步骤 S103 中，判断变道或者转向 期间，机动车与障碍物距离是否达到报警阈值。 In step S103, it is judged whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or the steering.
机动车在行车过程中，需从慢车道变为左边快车道，驾驶员开启左转向灯，系统监测到转向灯开启后，自动启动雷达探测周边障碍物距离。
During the driving process, the motor vehicle needs to change from the slow lane to the left fast lane. The driver turns on the left turn signal. After the system monitors that the turn signal is turned on, the radar automatically starts to detect the distance of the surrounding obstacle.
在步骤 S104 中，若否，保持原状。 In step S104, if not, the original state is maintained.
如上一步骤中，当 探测到障碍物距离为 3.3 米时，保持原状。 In the previous step, when the obstacle is detected to be 3.3 meters away, it remains as it is.
在步骤 S105 中，若是，触发警报，并根据所述距离的远近匹配不同的报警响铃方式。 In step S105, if yes, an alarm is triggered and a different alarm ringing pattern is matched according to the distance of the distance.
如步骤 S103 中，当 探测到障碍物距离为 1.2 米时，触发警报，根据距离 1.2
米，匹配较为急促的报警响铃方式，驾驶员得到安全预警后停止变道，使安全隐患得以控制 。 In step S103, when an obstacle distance of 1.2 meters is detected, an alarm is triggered, according to the distance 1.2.
Meters, matching the more rapid alarm ringing mode, the driver stops the lane change after receiving the safety warning, so that the safety hazard can be controlled.
该发明
在汽车变道（或者转向）时通过判断机动车与旁边障碍物的距离，能够根据判断结果匹配不同的报警方式，从而较好的协助驾驶员实现安全驾驶。 The invention
By judging the distance between the motor vehicle and the obstacles in the lane when the car is changing lanes (or steering), it is possible to match different alarm modes according to the judgment result, thereby better assisting the driver to achieve safe driving.
图 2 是本发明实施例提供的一种报警系统的结构示意图，该报警系统包括： 2 is a schematic structural diagram of an alarm system according to an embodiment of the present invention, where the alarm system includes:
记录单元 21 ，监测单元 22 ，判断单元 23 ，报警单元 24 ，其中 : The recording unit 21, the monitoring unit 22, the judging unit 23, and the alarm unit 24, wherein:
记录单元 21 ，用于记录预设的机动车与障碍物距离报警期间段，以及各期间段对应报警响铃方式； The recording unit 21 is configured to record a preset period of the motor vehicle and obstacle distance alarm, and corresponding alarm ringing modes of each period;
监测单元 22 ，用于监测当前是否需要变道或者转向； a monitoring unit 22 for monitoring whether a lane change or steering is currently required;
判断单元，其输入端分别与所述记录单元的输出端以及所述监测单元的输出端连接，
用于判断变道或者转向期间，机动车与障碍物距离是否达到报警阈值； a judging unit, wherein an input end thereof is respectively connected to an output end of the recording unit and an output end of the monitoring unit,
It is used to judge whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or steering;
报警单元 24
，其输入端分别与所述记录单元的输出端以及所述判断单元的输出端连接，用于触发警报，并根据所述距离的远近匹配不同的报警响铃方式。 Alarm unit 24
The input end is respectively connected to the output end of the recording unit and the output end of the determining unit for triggering an alarm, and matching different alarm ringing modes according to the distance of the distance.
其工作原理是：记录单元 21
，记录预设的机动车与障碍物距离报警期间段，以及各期间段对应报警响铃方式；监测单元 22 ，监测当前是否需要变道或者转向；判断单元，判断变道或者转向
期间，机动车与障碍物距离是否达到报警阈值；报警单元 24 ，触发警报，并根据所述距离的远近匹配不同的报警响铃方式。 Its working principle is: recording unit 21
Recording the preset motor vehicle and obstacle distance alarm period, and corresponding alarm ringing mode for each period; monitoring unit 22, monitoring whether it needs to change lane or turn at present; judging unit, judging lane change or steering
During the period, whether the distance between the motor vehicle and the obstacle reaches the alarm threshold; the alarm unit 24 triggers an alarm and matches different alarm bells according to the distance of the distance.
该发明
在汽车变道（或者转向）时通过判断机动车与旁边障碍物的距离，能够根据判断结果匹配不同的报警方式，从而较好的协助驾驶员实现安全驾驶。 The invention
By judging the distance between the motor vehicle and the obstacles in the lane when the car is changing lanes (or steering), it is possible to match different alarm modes according to the judgment result, thereby better assisting the driver to achieve safe driving.
以上仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。
The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, and improvements made within the spirit and scope of the present invention should be included in the scope of the present invention. Inside.
Claims (2)
- 一种汽车变道时报警的方法，其特征在于，所述方法包括如下步骤： A method for alarming when a vehicle changes lanes, characterized in that the method comprises the following steps:记录预设的机动车与障碍物距离报警期间段，以及各期间段对应报警响铃方式；Recording the preset period of the motor vehicle and obstacle distance alarm, and the corresponding alarm ringing mode for each period;监测当前是否需要变道或者转向；Monitor whether there is a need to change lanes or turn;判断变道或者转向 期间，机动车与障碍物距离是否达到报警阈值；Whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or steering;若否，保持原状；If not, remain as it is;若是，触发警报，并根据所述距离的远近匹配不同的报警响铃方式。If so, an alarm is triggered and a different alarm ringing pattern is matched according to the distance of the distance.
- 一种报警系统，其特征在于，所述报警系统包括：An alarm system is characterized in that the alarm system comprises:记录单元，监测单元，判断单元，报警单元，其中 :Recording unit, monitoring unit, judging unit, alarm unit, wherein:记录单元，用于记录预设的机动车与障碍物距离报警期间段，以及各期间段对应报警响铃方式；a recording unit for recording a preset period of a motor vehicle and an obstacle distance alarm, and a corresponding alarm ringing mode for each period;监测单元，用于监测当前是否需要变道或者转向；a monitoring unit for monitoring whether a lane change or steering is currently required;判断单元，其输入端分别与所述记录单元的输出端以及所述监测单元的输出端连接， 用于判断变道或者转向期间，机动车与障碍物距离是否达到报警阈值；a judging unit, wherein an input end thereof is respectively connected to an output end of the recording unit and an output end of the monitoring unit, It is used to judge whether the distance between the motor vehicle and the obstacle reaches the alarm threshold during the lane change or steering;报警单元，其输入端分别与所述记录单元的输出端以及所述判断单元的输出端连接，用于触发警报，并根据所述距离的远近匹配不同的报警响铃方式。The alarm unit has an input end connected to the output end of the recording unit and the output end of the determining unit, respectively, for triggering an alarm, and matching different alarm ringing modes according to the distance of the distance.
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| CN112991815A (en) * | 2019-12-02 | 2021-06-18 | 上海汽车集团股份有限公司 | Obstacle avoidance safety distance calculation method and device |
| CN113511136A (en) * | 2020-04-10 | 2021-10-19 | 广州汽车集团股份有限公司 | Backing alarm method and device |
| CN115220991A (en) * | 2021-12-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Data monitoring method, vehicle-mounted controller and automobile |
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