WO2017219228A1 - Procédé et dispositif de commande de vitesse de véhicule - Google Patents

Procédé et dispositif de commande de vitesse de véhicule Download PDF

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Publication number
WO2017219228A1
WO2017219228A1 PCT/CN2016/086521 CN2016086521W WO2017219228A1 WO 2017219228 A1 WO2017219228 A1 WO 2017219228A1 CN 2016086521 W CN2016086521 W CN 2016086521W WO 2017219228 A1 WO2017219228 A1 WO 2017219228A1
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WO
WIPO (PCT)
Prior art keywords
speed
vehicle
time period
road segment
section
Prior art date
Application number
PCT/CN2016/086521
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English (en)
Chinese (zh)
Inventor
马玉琴
Original Assignee
马玉琴
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 马玉琴 filed Critical 马玉琴
Priority to PCT/CN2016/086521 priority Critical patent/WO2017219228A1/fr
Publication of WO2017219228A1 publication Critical patent/WO2017219228A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and apparatus for vehicle speed control.
  • the maximum travel speed control function that is, the travel speed of the vehicle does not exceed the preset maximum travel speed
  • the speed limit module of the vehicle will function when the travel speed of the vehicle reaches the preset maximum travel speed.
  • the traveling speed of the controlled vehicle cannot exceed the preset maximum traveling speed.
  • some novice drivers especially female drivers
  • they tend to be nervous when driving in places with high traffic. When they are nervous, they are easy to brake the throttle. Even if the speed of the vehicle does not reach the maximum speed, it often happens. .
  • the existing method of limiting the speed of the vehicle has little effect on preventing the occurrence of traffic accidents.
  • the main object of the present invention is to solve the technical problem of limiting the speed of the vehicle in the prior art and having little effect on preventing the occurrence of traffic accidents.
  • the present invention provides a method for vehicle speed control, and the method for vehicle speed control includes:
  • the time period type information of the current time point and the current road segment type information are obtained in real time;
  • the vehicle travel speed is controlled within the speed limit speed threshold that is found.
  • the time period type includes: a peak time period and a normal time period.
  • the peak time period includes: (07:00, 10:00), and (17:00, 22:00).
  • the road segment type includes: a high-speed road segment and a city road segment;
  • the city road segment includes: a person, a road segment with a large traffic volume, a person, a road segment with a normal traffic flow, and a road segment with a small person and a small traffic flow;
  • the high-speed road section includes: a section with a large traffic flow, a section with a normal traffic flow, and a section with a small traffic flow.
  • the speed limit speed threshold value that is mapped to the city road section and the peak time period in the mapping relationship ranges from 40 km/h to 80 km/h.
  • the present invention also provides a device for controlling vehicle speed, and the device for controlling the speed of the vehicle includes:
  • the acquiring module is configured to acquire, in real time, the time period type information of the current time point and the current road segment type information during the running of the vehicle;
  • a searching module configured to find a corresponding speed limit speed threshold from a mapping relationship between a preset road segment type, a time segment type, and a speed limit speed threshold according to the time segment type information and the road segment type information;
  • a control module that controls the speed of the vehicle to travel within the threshold speed threshold that is found.
  • the time period type includes: a peak time period and a normal time period.
  • the peak time period includes: (07:00, 10:00), and (17:00, 22:00).
  • the road segment type includes: a high-speed road segment and a city road segment;
  • the city road segment includes: a person, a road segment with a large traffic volume, a person, a road segment with a normal traffic flow, and a road segment with a small person and a small traffic flow;
  • the high-speed road section includes: a section with a large traffic flow, a section with a normal traffic flow, and a section with a small traffic flow.
  • the device for controlling the speed of the vehicle has a speed limit threshold value ranging from 40 km/h to 80 km/h in the mapping relationship with the city road section and the peak time period.
  • the method and device for controlling the speed of a vehicle acquires the time period type information of the current time point and the current road segment type information during the running of the vehicle; and according to the time period type information and the road segment Type information, from the mapping relationship between the preset road segment type, the time segment type, and the speed limit speed threshold, the corresponding speed limit speed threshold is found; and the vehicle travel speed is controlled within the found speed limit speed threshold.
  • the method can effectively reduce the occurrence of traffic accidents and reduce the number of casualties in traffic accidents, without affecting the normal driving of the vehicle, compared with the existing method of controlling the driving speed of the vehicle.
  • FIG. 1 is a schematic flow chart of an embodiment of a method for controlling vehicle speed according to the present invention
  • FIG. 2 is a schematic diagram showing a mapping relationship between a road segment type, a time segment type, and a speed limit speed threshold according to the present invention
  • FIG. 3 is a schematic diagram of functional modules of an embodiment of a vehicle speed control device according to the present invention.
  • FIG. 1 is a schematic flow chart of an embodiment of a method for controlling vehicle speed according to the present invention.
  • the method for vehicle speed control comprises:
  • Step S10 During the running of the vehicle, the time period type information of the current time point and the current road segment type information are obtained in real time.
  • the time period type in this embodiment includes: a peak time period and a normal time period.
  • the peak time period includes: (07:00, 10:00), and (17:00, 22:00), and the remaining time periods belong to the normal time period.
  • the road segment types include: a high speed road section and a city road section.
  • the high-speed road section includes: a road section with a large traffic flow, a road section with a normal traffic flow, and a road section with a small traffic flow, wherein the urban road section includes: a road section with a large traffic volume, a person, a traffic section, and a traffic section. Roads with small traffic and people.
  • Step S20 Find a corresponding speed limit speed threshold from a mapping relationship between the preset road segment type, the time segment type, and the speed limit speed threshold according to the time segment type information and the road segment type information.
  • FIG. 2 is a schematic diagram of a mapping relationship between a road segment type, a time segment type, and a speed limit speed threshold according to the present invention. It can be seen from Fig. 2 that the speed limit speed thresholds of the corresponding vehicles in different types of road sections are different during the same time period.
  • the speed limit threshold of the corresponding vehicle is 60 km/h; the section of the traffic with a small traffic volume in the high-speed section during the peak period is In the middle, the speed limit threshold of the corresponding vehicle is 140km/h.
  • Step S30 Control the running speed of the vehicle within the found speed limit speed threshold.
  • the user's speed limit threshold of the corresponding vehicle is 60 km/h when the user drives in the peak time period, such as 7:40 in the morning, in a section of the city road with a large traffic flow, such as a school gate.
  • the peak time period such as 7:40 in the morning
  • a large traffic flow such as a school gate.
  • the accelerator is stepped on the brakes, and the maximum speed of the vehicle can only reach 60km/h.
  • the present invention uses the speed control technology conventionally used in the prior art to control the running speed of the vehicle within the threshold speed threshold that is found, and the description will not be repeated here.
  • the method for controlling the speed of the vehicle provides real-time acquisition of the time period type information of the current time point and the current road section type information during the running of the vehicle; and the type information and the road segment according to the time period.
  • Type information from the mapping relationship between the preset road segment type, the time segment type, and the speed limit speed threshold, the corresponding speed limit speed threshold is found; and the vehicle travel speed is controlled within the found speed limit speed threshold.
  • the method can effectively reduce the occurrence of traffic accidents and reduce the number of casualties in traffic accidents, without affecting the normal driving of the vehicle, compared with the existing method of controlling the driving speed of the vehicle.
  • FIG. 3 is a schematic diagram of functional modules of an embodiment of a vehicle speed control device according to the present invention.
  • the device 110 for vehicle speed control includes an acquisition module 110, a lookup module 120, and a control module 130.
  • the obtaining module 110 is configured to acquire, in real time, the time period type information of the current time point and the current road segment type information during the running of the vehicle.
  • the searching module 120 is configured to: according to the time period type information and the road segment type information, find a corresponding speed limit speed from a mapping relationship between a preset road segment type, a time segment type, and a speed limit speed threshold. Threshold.
  • the control module 130 controls the vehicle traveling speed within the found speed limit speed threshold.
  • the time period type in this embodiment includes: a peak time period and a normal time period.
  • the peak time period includes: (07:00, 10:00), and (17:00, 22:00), and the remaining time periods belong to the normal time period.
  • the road segment types include: a high speed road section and a city road section.
  • the high-speed road section includes: a road section with a large traffic flow, a road section with a normal traffic flow, and a road section with a small traffic flow, wherein the urban road section includes: a road section with a large traffic volume, a person, a traffic section, and a traffic section. Roads with small traffic and people.
  • a mapping relationship between a link type, a time segment type, and a speed limit speed threshold is established in advance.
  • the speed limit threshold range in which the mapping relationship is established between the city road segment and the peak time segment in the mapping relationship is: 40 km/h to 80 km/h. It can be seen from Fig. 2 that the speed limit speed thresholds of the corresponding vehicles in different types of road sections are different during the same time period. For example, when the vehicle is traveling in a section of the city during a peak time period and a section with a large traffic volume, the speed limit threshold of the corresponding vehicle is 60 km/h; When the peak time period is in the section with low traffic volume in the high-speed section, the speed limit threshold of the corresponding vehicle is 140km/h.
  • the user's speed limit threshold of the corresponding vehicle is 60 km/h when the user drives in the peak time period, such as 7:40 in the morning, in a section of the city road with a large traffic flow, such as a school gate.
  • the peak time period such as 7:40 in the morning
  • a large traffic flow such as a school gate.
  • the accelerator is stepped on the brakes, and the maximum speed of the vehicle can only reach 60km/h.
  • the present invention uses the speed control technology conventionally used in the prior art to control the running speed of the vehicle within the threshold speed threshold that is found, and the description will not be repeated here.
  • the device 100 for vehicle speed control obtained by the above embodiment obtains the time period type information of the current time point and the current road segment type information during the running of the vehicle; and according to the time period type information and the road segment Type information, from the mapping relationship between the preset road segment type, the time segment type, and the speed limit speed threshold, the corresponding speed limit speed threshold is found; and the vehicle travel speed is controlled within the found speed limit speed threshold.
  • the method can effectively reduce the occurrence of traffic accidents and reduce the casualties of traffic accidents, without affecting the normal driving of the vehicle, compared with the existing method of controlling the driving speed of the vehicle.

Abstract

L'invention concerne un procédé de commande de vitesse de véhicule comprenant : l'obtention, en temps réel, dans un processus de conduite d'un véhicule, d'informations de type sur une période à l'intérieur de laquelle un moment actuel se situe et d'informations de type sur une section de route sur laquelle le véhicule se déplace (S10) ; la recherche, selon les informations de type sur la période et les informations de type sur la section de route, de relations de mappage prédéfinies parmi des types de sections de route, des types de périodes et des seuils de limite de vitesse pour un seuil de limite de vitesse correspondant (S20) ; et la commande d'une vitesse de conduite du véhicule de manière à ce qu'elle se situe sous le seuil de limite de vitesse déterminé (S30). Par rapport au procédé de commande de vitesse de conduite de véhicule existant, le procédé selon l'invention permet de réduire efficacement le risque d'accidents de la circulation et de réduire le degré de gravité des victimes des accidents de la circulation tout en n'influençant pas la conduite normale d'un véhicule.
PCT/CN2016/086521 2016-06-21 2016-06-21 Procédé et dispositif de commande de vitesse de véhicule WO2017219228A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/086521 WO2017219228A1 (fr) 2016-06-21 2016-06-21 Procédé et dispositif de commande de vitesse de véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/086521 WO2017219228A1 (fr) 2016-06-21 2016-06-21 Procédé et dispositif de commande de vitesse de véhicule

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WO2017219228A1 true WO2017219228A1 (fr) 2017-12-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108600946A (zh) * 2018-04-27 2018-09-28 中国联合网络通信集团有限公司 路段限速信息处理方法及系统、基站

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CN102298850A (zh) * 2011-06-17 2011-12-28 福建工程学院 一种在危险驾驶区域主动提醒用户的方法
CN103129390A (zh) * 2011-11-25 2013-06-05 北汽福田汽车股份有限公司 一种车辆限速系统及其限速方法
CN103337184A (zh) * 2013-07-11 2013-10-02 上海济安交通工程咨询有限公司 基于时间、交通流和天气的城市道路限速指示系统及控制方法
CN103430224A (zh) * 2010-07-20 2013-12-04 寇优特系统简易股份公司 提高车载系统的限速指示的可靠性的方法
CN103680184A (zh) * 2013-12-07 2014-03-26 成都亿盟恒信科技有限公司 基于车载无线终端的车辆分时限速方法
US20140142818A1 (en) * 2012-11-22 2014-05-22 Hon Hai Precision Industry Co., Ltd. Vehicle speed control system and method
CN105473985A (zh) * 2013-08-20 2016-04-06 高通股份有限公司 使用动态速度限制的导航

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103430224A (zh) * 2010-07-20 2013-12-04 寇优特系统简易股份公司 提高车载系统的限速指示的可靠性的方法
CN102298850A (zh) * 2011-06-17 2011-12-28 福建工程学院 一种在危险驾驶区域主动提醒用户的方法
CN103129390A (zh) * 2011-11-25 2013-06-05 北汽福田汽车股份有限公司 一种车辆限速系统及其限速方法
US20140142818A1 (en) * 2012-11-22 2014-05-22 Hon Hai Precision Industry Co., Ltd. Vehicle speed control system and method
CN103337184A (zh) * 2013-07-11 2013-10-02 上海济安交通工程咨询有限公司 基于时间、交通流和天气的城市道路限速指示系统及控制方法
CN105473985A (zh) * 2013-08-20 2016-04-06 高通股份有限公司 使用动态速度限制的导航
CN103680184A (zh) * 2013-12-07 2014-03-26 成都亿盟恒信科技有限公司 基于车载无线终端的车辆分时限速方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108600946A (zh) * 2018-04-27 2018-09-28 中国联合网络通信集团有限公司 路段限速信息处理方法及系统、基站

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