WO2016165332A1 - Procédé et dispositif pour déterminer un état d'activation - Google Patents

Procédé et dispositif pour déterminer un état d'activation Download PDF

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Publication number
WO2016165332A1
WO2016165332A1 PCT/CN2015/095415 CN2015095415W WO2016165332A1 WO 2016165332 A1 WO2016165332 A1 WO 2016165332A1 CN 2015095415 W CN2015095415 W CN 2015095415W WO 2016165332 A1 WO2016165332 A1 WO 2016165332A1
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WO
WIPO (PCT)
Prior art keywords
acceleration
axis component
gravity
determining
calculated
Prior art date
Application number
PCT/CN2015/095415
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English (en)
Chinese (zh)
Inventor
梁琛
王忠民
宋辉
张�荣
贺炎
衡霞
范琳
王文浪
贺菲菲
卢忱
支周
Original Assignee
中兴通讯股份有限公司
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Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2016165332A1 publication Critical patent/WO2016165332A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles

Definitions

  • This application relates to, but is not limited to, mobile terminal technology.
  • the terminal only turns on the Bluetooth and searches for nearby Bluetooth when receiving the instruction to turn on the Bluetooth from the user; it is paired with the Bluetooth of the car when receiving the instruction of the paired car Bluetooth from the user.
  • the driver can answer the call through the car Bluetooth.
  • the driver is required to manually switch the driving mode. If the driver forgets to convert the mobile terminal into the driving mode before starting the car, it is possible to hold the mobile terminal to pick up the phone during driving, resulting in dangerous driving.
  • This paper proposes a method and apparatus for determining the starting state, which can easily determine the starting state of the car.
  • a method of determining a startup state including:
  • the three-axis component of the acceleration and the three-axis component of the gravitational acceleration are obtained, and the starting state of the car is determined according to the three-axis component of the obtained acceleration and the three-axis component of the gravitational acceleration.
  • the method further includes:
  • Bluetooth is turned on and paired with the car Bluetooth.
  • the method further includes:
  • determining, according to the obtained three-axis component of the acceleration and the three-axis component of the gravitational acceleration, the starting state of the automobile includes:
  • the calculating the acceleration of the gravity direction according to the triaxial component of the acceleration and the triaxial component of the gravitational acceleration comprises:
  • a x is the x-axis component of the acceleration
  • a y is the y-axis component of the acceleration
  • a z is the z-axis component of the acceleration
  • g x is the x-axis component of the gravitational acceleration g
  • g y For the y-axis component of the gravitational acceleration g, g z is the z-axis component of the gravitational acceleration g.
  • the three-axis component of acquiring acceleration and the three-axis component of gravity acceleration include:
  • N are integers greater than or equal to 1;
  • Determining, according to the calculated acceleration of the gravity direction, the startup state of the automobile includes:
  • determining the activation state of the automobile according to the calculated acceleration of the gravity direction further includes:
  • a device for determining an activation state comprising:
  • Obtaining a module configured to: obtain a three-axis component of acceleration and a three-axis component of gravity acceleration;
  • the determining module is configured to determine the starting state of the vehicle according to the obtained three-axis component of the acceleration and the three-axis component of the gravitational acceleration.
  • it also includes:
  • the control module is configured to: when the determined startup state is activated, turn on the Bluetooth and pair with the car Bluetooth.
  • control module is further configured to:
  • the determining module is configured to:
  • the determining module is configured to:
  • a x is the x-axis component of the acceleration
  • a y is the y-axis component of the acceleration
  • a z is the z-axis component of the acceleration
  • g x is the x-axis component of the gravitational acceleration g
  • g y For the y-axis component of the gravitational acceleration g, g z is the z-axis component of the gravitational acceleration g.
  • the obtaining module is configured to:
  • N are integers greater than or equal to 1;
  • the determining module is set to:
  • Calculating an acceleration of the gravity direction according to the three-axis component of the acceleration and the three-axis component of the gravity acceleration, and for each of the preset time windows, removing the calculated extreme values of the accelerations of the M gravity directions, and calculating the removal pole The average value of the acceleration in the direction of gravity after the value; determining that the calculated N average values are greater than or equal to a preset threshold, and determining that the starting state of the automobile is activated.
  • the determining module is further configured to:
  • a computer readable storage medium storing computer executable instructions for performing the method of any of the above.
  • the technical solution of the embodiment of the present invention includes: acquiring a triaxial component of acceleration and a triaxial component of gravitational acceleration, and determining an activation state of the automobile according to the triaxial component of the obtained acceleration and the triaxial component of the gravitational acceleration.
  • the starting state of the automobile is simply determined according to the three-axis component of the acceleration and the three-axis component of the gravity acceleration.
  • Bluetooth is automatically turned on and paired with the car Bluetooth, thereby simply realizing the conversion of the driving mode.
  • FIG. 1 is a flowchart of a method for determining an activation state according to an embodiment of the present invention
  • FIG. 2 is a schematic view showing a three-axis direction of acceleration or gravity acceleration according to an embodiment of the present invention
  • FIG. 3 is a schematic view showing an angle between a triaxial direction of acceleration or gravity acceleration and a direction of gravity according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of an apparatus for determining an activation state according to an embodiment of the present invention.
  • an embodiment of the present invention provides a method for determining an activation state, including:
  • Step 100 Acquire a three-axis component of acceleration and a three-axis component of gravity acceleration, and determine a starting state of the automobile according to the obtained three-axis component of the acceleration and the three-axis component of the gravity acceleration.
  • a three-axis acceleration sensor can be used to acquire the three-axis component of the acceleration.
  • a gravity sensor can be used to acquire the three-axis component of the gravitational acceleration.
  • the three-axis direction of the acceleration and the three-axis direction of the gravitational acceleration can be arbitrarily set as long as the three-axis directions of the acceleration are respectively the same as the three-axis directions of the gravitational acceleration.
  • FIG. 2 is a schematic diagram of the three-axis direction of acceleration or gravitational acceleration.
  • the direction in which the width direction of the mobile terminal is rightward is set to the x-axis direction of acceleration or gravity acceleration
  • the direction in which the length direction of the mobile terminal is upward is set to the y-axis direction of acceleration or gravity acceleration, which is perpendicular to
  • the upward direction of the screen of the mobile terminal is set to the z-axis direction of acceleration or gravity acceleration.
  • determining the starting state of the vehicle according to the three-axis component of the obtained acceleration and the three-axis component of the gravitational acceleration include:
  • the acceleration in the direction of gravity is calculated from the three-axis component of the acceleration and the three-axis component of the gravitational acceleration, and the starting state of the car is determined according to the calculated acceleration in the direction of gravity.
  • calculating the acceleration in the direction of gravity according to the three-axis component of the acceleration and the three-axis component of the gravitational acceleration includes:
  • a x is the x-axis component of the acceleration
  • a y is the y-axis component of the acceleration
  • a z is the z-axis component of the acceleration
  • g x is the x-axis component of the gravitational acceleration g
  • g y is the y-axis component of the gravitational acceleration g
  • g z is the z-axis component of the gravitational acceleration g.
  • FIG. 3 is a schematic diagram of the angle between the triaxial direction of acceleration or gravity acceleration and the direction of gravity. As shown in Fig. 3, the angle between the x-axis direction of the acceleration or gravitational acceleration and the direction of gravity is ⁇ , and the angle between the y-axis direction of the acceleration or gravitational acceleration and the direction of gravity is ⁇ , acceleration or gravitational acceleration z The angle between the axial direction and the direction of gravity is ⁇ .
  • the three-axis component of the acceleration acceleration and the three-axis component of the gravitational acceleration include:
  • N are integers greater than or equal to 1;
  • the adjacent two preset time windows may overlap each other (for example, overlap by 50%).
  • Determining the starting state of the vehicle based on the calculated acceleration of the direction of gravity includes:
  • determining the startup state of the vehicle according to the calculated acceleration of the gravity direction further includes:
  • the method can also include:
  • Step 101 When the determined startup state is activated, the Bluetooth is turned on and paired with the car Bluetooth.
  • the user is sent a message indicating that the car Bluetooth is turned on.
  • the message indicating that the car Bluetooth is turned on can be sent to the user by playing a voice.
  • the starting state of the automobile is simply determined according to the three-axis component of the acceleration and the three-axis component of the gravity acceleration.
  • Bluetooth is automatically turned on and paired with the car Bluetooth, thereby simply realizing the conversion of the driving mode.
  • an embodiment of the present invention further provides an apparatus for determining an activation state, including at least:
  • the obtaining module 41 is configured to: acquire a triaxial component of the acceleration and a triaxial component of the gravitational acceleration;
  • the determining module 42 is configured to determine the starting state of the vehicle based on the obtained three-axis component of the acceleration and the three-axis component of the gravitational acceleration.
  • the control module 43 is configured to: when the determined startup state is activated, turn on the Bluetooth and pair with the car Bluetooth.
  • the acquisition module 41 can be implemented by using a three-axis acceleration sensor and a gravity sensor.
  • the functions of the determining module 42 and the control module 43 can be implemented by the processor executing the programs/instructions stored in the memory, and can also be implemented by firmware/logic circuits/integrated circuits.
  • control module 43 is further configured to:
  • the user is sent a message indicating that the car Bluetooth is turned on.
  • the determining module 42 is configured to:
  • the acceleration in the direction of gravity is calculated from the three-axis component of the acceleration and the three-axis component of the gravitational acceleration, and the starting state of the car is determined according to the calculated acceleration in the direction of gravity.
  • the determining module 42 is configured to:
  • a x is the x-axis component of the acceleration
  • a y is the y-axis component of the acceleration
  • a z is the z-axis component of the acceleration
  • g x is the x-axis component of the gravitational acceleration g
  • g y is the y-axis component of the gravitational acceleration g
  • g z is the z-axis component of the gravitational acceleration g.
  • the obtaining module 41 is configured to:
  • N are integers greater than or equal to 1;
  • the determination module 42 is set to:
  • the acceleration in the direction of gravity is calculated according to the three-axis component of the acceleration and the three-axis component of the gravitational acceleration. For each preset time window, the extremum of the calculated acceleration in the M gravity direction is removed, and the acceleration in the gravity direction after the extremum is removed is calculated.
  • the average value of the vehicle is determined to be greater than or equal to a preset threshold, and it is determined that the starting state of the automobile is started.
  • the determining module 42 is further configured to:
  • all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • the device/function module/functional unit in the above embodiment When the device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the starting state of the automobile is simply determined according to the three-axis component of the acceleration and the three-axis component of the gravity acceleration. And, when it is determined that the car has started, Bluetooth is automatically turned on and paired with the car Bluetooth, thereby simply realizing the conversion of the driving mode.

Abstract

L'invention concerne un procédé et un dispositif permettant de déterminer un état d'activation, le procédé consistant à : acquérir des composantes triaxiales d'accélération et d'accélération gravitationnelle, et déterminer un état d'activation d'un véhicule automobile en fonction de l'acquisition des composantes triaxiales d'accélération et d'accélération gravitationnelle.
PCT/CN2015/095415 2015-09-08 2015-11-24 Procédé et dispositif pour déterminer un état d'activation WO2016165332A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510567940.3 2015-09-08
CN201510567940.3A CN106501003A (zh) 2015-09-08 2015-09-08 一种确定启动状态的方法和装置

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WO2016165332A1 true WO2016165332A1 (fr) 2016-10-20

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CN108182004B (zh) * 2018-01-19 2019-07-23 百度在线网络技术（北京）有限公司 用于识别承载移动终端的载体的行为模式的方法和装置
CN112165682B (zh) * 2020-09-25 2021-12-28 上海龙旗科技股份有限公司 一种用于车载设备的上报位置的方法、系统及设备

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CN101742603A (zh) * 2009-11-20 2010-06-16 华为终端有限公司 提示终端用户切换模式的方法及移动终端
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US8271662B1 (en) * 2011-09-14 2012-09-18 Google Inc. Selective pairing of devices using short-range wireless communication
CN103687050A (zh) * 2012-08-31 2014-03-26 中兴通讯股份有限公司 移动终端与车载设备连接方法、移动终端及车载连接系统
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CN102905012A (zh) * 2011-07-25 2013-01-30 英华达（南京）科技有限公司 具自动开启车用模式的通信装置及其操作方法

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CN102156204A (zh) * 2010-02-11 2011-08-17 希姆通信息技术（上海）有限公司 一种手机测量汽车加速度的方法
US8271662B1 (en) * 2011-09-14 2012-09-18 Google Inc. Selective pairing of devices using short-range wireless communication
CN103687050A (zh) * 2012-08-31 2014-03-26 中兴通讯股份有限公司 移动终端与车载设备连接方法、移动终端及车载连接系统
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