WO2017128333A1 - 一种基于 obd 接口的车辆报警方法及装置 - Google Patents
一种基于 obd 接口的车辆报警方法及装置 Download PDFInfo
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- WO2017128333A1 WO2017128333A1 PCT/CN2016/072894 CN2016072894W WO2017128333A1 WO 2017128333 A1 WO2017128333 A1 WO 2017128333A1 CN 2016072894 W CN2016072894 W CN 2016072894W WO 2017128333 A1 WO2017128333 A1 WO 2017128333A1
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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
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- the invention belongs to the field of computer applications, and in particular relates to a vehicle alarm method and device based on an OBD interface.
- An object of the embodiments of the present invention is to provide a vehicle alarm method and device based on an OBD interface, which aims to solve Most vehicle manufacturers do not have the problem of installing vehicle-mounted computers for low-end cars and cannot obtain vehicle data directly from the OBD interface.
- the embodiment of the present invention is implemented by the method for alarming a vehicle based on an OBD interface, and the method includes:
- the mobile terminal is connected to the car OBD interface via Bluetooth;
- the mobile terminal periodically obtains vehicle operating condition data from the OBD interface
- the mobile terminal displays the obtained vehicle operating condition data on the mobile terminal screen, and compares the obtained vehicle working condition data with the pre-stored vehicle working condition data standard value, when the obtained vehicle working condition data and the pre-stored When the difference between the standard values of the vehicle operating conditions exceeds the preset difference, an alarm message is sent to the user.
- Another object of the embodiments of the present invention is to provide a vehicle alarm device based on an OBD interface, the device comprising:
- a Bluetooth connection module for connecting the mobile terminal to the car OBD interface via Bluetooth
- a data acquisition module configured to obtain, by the mobile terminal, vehicle operating condition data from the OBD interface
- a data display module configured to display, by the mobile terminal, the obtained vehicle operating condition data on the mobile terminal screen
- a data comparison module configured by the mobile terminal to compare the obtained vehicle operating condition data with the pre-stored vehicle working condition data standard value
- Alarm module for comparing data comparison modules When the difference between the vehicle operating condition data obtained by the mobile terminal and the pre-stored vehicle operating condition data standard value exceeds a preset difference, an alarm message is sent to the user.
- the mobile terminal first connects to the car OBD interface through Bluetooth, and then periodically slaves from the OBD.
- the interface obtains vehicle operating conditions data.
- the obtained vehicle working condition data is displayed on the screen of the mobile terminal, and the obtained vehicle working condition data is compared with the pre-stored vehicle working condition data standard value, and the obtained vehicle working condition data and the pre-stored vehicle working condition data standard are obtained.
- an alarm message is sent to the user. Realized not relying on driving computer, but also through the car
- the OBD interface obtains vehicle operating conditions data. And the driver can be alerted by the mobile terminal analyzing the obtained vehicle operating condition data.
- FIG. 1 is a flowchart of a vehicle alarm method based on an OBD interface according to an embodiment of the present invention
- FIG. 2 is a structural diagram of a vehicle alarm device based on an OBD interface according to an embodiment of the present invention.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- FIG. 1 is a flowchart of a vehicle alarm method based on an OBD interface according to a first 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 mobile terminal is connected to the car OBD interface via Bluetooth.
- the mobile terminal Bluetooth and the car Bluetooth are first turned on, and then the mobile terminal is paired with the car Bluetooth.
- Mobile terminals herein include, but are not limited to, mobile phones and tablets.
- step S102 the mobile terminal periodically obtains vehicle operating condition data from the OBD interface.
- the timing is from the car OBD.
- the interface obtains vehicle operating conditions data.
- the time when the mobile terminal obtains the vehicle working condition data is preset by the developer to set a timer, for example, the timer can be set to 5 seconds, 10 Second timer, etc., there are no restrictions here.
- Vehicle operating conditions data includes, but is not limited to, oil quantity, fuel consumption record, battery voltage, air-fuel ratio, throttle opening, number of knocks, door lock status, vehicle position, and the like.
- step S103 the mobile terminal displays the obtained vehicle condition data on the mobile terminal screen.
- the mobile terminal passes the OBD After the interface obtains the vehicle working condition data, the data is displayed on the screen, so that the user can see the various working condition data of the vehicle in real time and grasp the driving condition of the vehicle.
- step S104 the mobile terminal compares the obtained vehicle operating condition data with the pre-stored vehicle operating condition data standard value.
- the vehicle operating condition data standard value set by the developer is pre-stored in the mobile terminal. So when the mobile terminal is from OBD After the interface obtains the vehicle working condition data, the obtained vehicle working condition data is compared with the pre-stored vehicle working condition data standard value one by one.
- the alarm information is sent to the user when the difference between the vehicle operating condition data obtained by the mobile terminal and the pre-stored vehicle operating condition data standard value exceeds a preset difference.
- the preset difference is preset by the developer, and each vehicle condition data is set with a preset difference value, and the specific value of the difference value is separately set according to the type of the working condition data.
- the mobile terminal compares the obtained vehicle working condition data with the pre-stored vehicle working condition data standard value one by one, if the difference of one of the vehicle working condition data exceeds the preset difference value, the alarm information is sent to the user. If the difference between the vehicle operating conditions data is less than the preset difference after the comparison, return to the step S102.
- the mobile terminal first connects to the car OBD interface through Bluetooth, and then periodically slaves from the OBD.
- the interface obtains vehicle operating conditions data.
- the obtained vehicle working condition data is displayed on the screen of the mobile terminal, and the obtained vehicle working condition data is compared with the pre-stored vehicle working condition data standard value, and the obtained vehicle working condition data and the pre-stored vehicle working condition data standard are obtained.
- an alarm message is sent to the user. Realized not relying on driving computer, but also through the car
- the OBD interface obtains vehicle operating conditions data. And the driver can be alerted by the mobile terminal analyzing the obtained vehicle operating condition data.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- FIG. 2 is an OBD based on an embodiment of the present invention.
- the structural diagram of the vehicle alarm device of the interface for the convenience of description, only the parts related to the embodiment of the present invention are shown.
- the vehicle alarm device based on the OBD interface is generally embedded in the mobile terminal, and includes: a Bluetooth connection module 1 , data acquisition module 2, data display module 3, data comparison module 4 and alarm module 5 . among them:
- Bluetooth connection module 1 for connecting the mobile terminal to the car OBD interface via Bluetooth.
- the data acquisition module 2 is configured to obtain, by the mobile terminal, vehicle operating condition data from the OBD interface.
- the data display module 3 is configured to display, by the mobile terminal, the obtained vehicle operating condition data on the mobile terminal screen.
- the data comparison module 4 is used for comparing, by the mobile terminal, the obtained vehicle working condition data with the pre-stored vehicle working condition data standard value.
- Alarm module 5 for comparison of data comparison module 4
- the difference between the vehicle operating condition data obtained by the mobile terminal and the pre-stored vehicle operating condition data standard value exceeds a preset difference, an alarm message is sent to the user.
- the mobile terminal Bluetooth and the car Bluetooth are first turned on, and then the mobile terminal is paired with the car Bluetooth. After the mobile terminal is successfully connected to the car, the timing is from the car OBD.
- the interface obtains vehicle operating conditions data.
- Vehicle operating conditions data includes, but is not limited to, oil quantity, fuel consumption record, battery voltage, air-fuel ratio, throttle opening, number of knocks, door lock status, vehicle position, and the like.
- Mobile terminal through OBD After the interface obtains the vehicle operating condition data, the data is displayed on the screen.
- the obtained vehicle working condition data is compared with the pre-stored vehicle working condition data standard values one by one. Whenever a difference of one of the vehicle condition data is found to exceed a preset difference, an alarm message is sent to the user. Realized not relying on driving computer, but also through the car
- the OBD interface obtains vehicle operating conditions data. And the driver can be alerted by the mobile terminal analyzing the obtained vehicle operating condition data.
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Abstract
一种基于OBD接口的车辆报警方法及装置，所述方法包括：移动终端通过蓝牙与汽车OBD接口相连（S101）；移动终端定时从OBD接口获得车辆工况数据（S102）；移动终端将所获得的车辆工况数据显示于移动终端屏幕（S103），并将所述获得的车辆工况数据与预存的车辆工况数据标准值进行对比（S104），当所述获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息（S105）。实现了不依赖于行车电脑，也能通过汽车OBD接口获得车辆工况数据。并且能够通过移动终端对获得的车辆工况数据进行分析来对行车人进行报警。
Description
本发明属于计算机应用领域，尤其涉及一种基于 OBD 接口的车辆报警方法及装置。
随着科技及经济的进步，汽车已经进入了千家万户。如今家家有车早已不是什么新鲜事了。随着每年汽车保有量的逐步增加，每年汽车事故不断增加，汽车安全越来越受到人们的重视。同时，随着科技的进步发展，汽车
OBD 接口的功能越来越强大，大多数的 OBD
接口却仅能和车载行车电脑结合，在车载行车电脑的屏幕上显示车辆工况数据。然而，大多数车辆厂家并没有为配置低端的汽车安装车载行车电脑，往往低端配置的车辆又是大众购买最多的车型。因此，急需一种基于汽车
OBD 接口，又不依赖于车辆行车电脑的车辆数据显示及车辆报警装置。
本发明实施例的目的在于提供一种 基于 OBD 接口的车辆报警方法及装置 ，旨在解决
大多数车辆厂家并没有为配置低端的汽车安装车载行车电脑，无法从 OBD 接口直接获取车辆数据 的问题。
本发明实施例是这样实现的，一种 基于 OBD 接口的车辆报警方法，所述方法包括：
移动终端通过蓝牙与汽车 OBD 接口相连；
移动终端定时从 OBD 接口获得车辆工况数据；
移动终端将所获得的车辆工况数据显示于移动终端屏幕，并将所述获得的车辆工况数据与预存的车辆工况数据标准值进行对比，当所述获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。
本发明实施例的另一目的在于提供一种 基于 OBD 接口的车辆报警装置 ，所述装置包括 ：
蓝牙连接模块 ，用于 移动终端通过蓝牙与汽车 OBD 接口相连；
数据获取模块，用于 移动终端定时从 OBD 接口获得车辆工况数据；
数据显示模块，用于 移动终端将所获得的车辆工况数据显示于移动终端屏幕；
数据对比 模块，用于 移动终端将获得的车辆工况数据与预存的车辆工况数据标准值进行对比；
报警模块，用于 当数据对比 模块对比出
移动终端获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。
在本发明实施例中，移动终端首先通过蓝牙与汽车 OBD 接口相连，然后定时从 OBD
接口获得车辆工况数据。最后将所获得的车辆工况数据显示于移动终端屏幕，并将获得的车辆工况数据与预存的车辆工况数据标准值进行对比，当获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。实现了不依赖于行车电脑，也能通过汽车
OBD 接口获得车辆工况数据。并且能够通过移动终端对获得的车辆工况数据进行分析来对行车人进行报警。
图 1 是本发明 实施例提供的 基于 OBD 接口的车辆报警方法的流程图；
图 2 是本发明 实施例提供的 基于 OBD 接口的车辆报警装置 的结构图。
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。
为了说明本发明所述的技术方案，下面通过具体实施例来进行说明。
实施例一：
如图 1 所示为本发明第一实施例提供的一种基于 OBD 接口的车辆报警方法的流程图，
为了便于说明，仅示出了与本发明实施例相关的部分。
在步骤 S101 中， 移动终端通过蓝牙与汽车 OBD 接口相连。
在本发明实施例中，首先开启移动终端蓝牙与汽车蓝牙，然后将移动终端与汽车蓝牙进行配对连接。此处的移动终端包括但不限于手机及平板电脑等。
在步骤 S102 中，移动终端定时从 OBD 接口获得车辆工况数据。
在本发明实施例中，移动终端在与汽车配对连接成功后，定时从汽车 OBD
接口获得车辆工况数据。其中，移动终端获得车辆工况数据的时间由开发人员预先设置一个定时器来定时获取，如：可设置为 5 秒定时器， 10
秒定时器等，此处不作限制。车辆工况数据包括但不限于：油量、油耗记录、电池电压、空燃比、节气门开度、爆震数量、门锁状态、车辆位置等。
在步骤 S103 中，移动终端将所获得的车辆工况数据显示于移动终端屏幕。
在本发明实施例中，移动终端通过 OBD
接口获得车辆工况数据后，将这些数据显示于屏幕上，以便于用户能够实时看到车辆的各种工况数据，掌握车辆行驶状况。
在步骤 S104 中，移动终端将获得的车辆工况数据与预存的车辆工况数据标准值进行对比。
在本发明实施例中，移动终端中预先存储有开发人员设置的车辆工况数据标准值。因此当移动终端从 OBD
接口获得车辆工况数据后，便将获得的车辆工况数据逐一与预存的车辆工况数据标准值进行对比。
在步骤 S105
中，当移动终端获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。
在本发明实施例中，预设的差值由开发人员预先设定，每种车辆工况数据均设置有一个预设的差值，差值的具体数值根据工况数据种类的不同分别设置。当移动终端将获得的车辆工况数据与预存的车辆工况数据标准值逐一进行对比，只要发现其中一种车辆工况数据的差值超过预设的差值时，向用户发出报警信息。若对比后，各项车辆工况数据的差值均小于预设的差值，则返回步骤
S102 。
在本发明实施例中，移动终端首先通过蓝牙与汽车 OBD 接口相连，然后定时从 OBD
接口获得车辆工况数据。最后将所获得的车辆工况数据显示于移动终端屏幕，并将获得的车辆工况数据与预存的车辆工况数据标准值进行对比，当获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。实现了不依赖于行车电脑，也能通过汽车
OBD 接口获得车辆工况数据。并且能够通过移动终端对获得的车辆工况数据进行分析来对行车人进行报警。
实施例二：
图 2 为本发明实施例提供的一种基于 OBD
接口的车辆报警装置的结构图，为了便于说明，仅示出了与本发明实施例相关的部份。
在本发明实施例中， 基于 OBD 接口的车辆报警装置一般是内嵌在移动终端中， 包括： 蓝牙连接模块 1
、数据获取模块 2 、数据显示模块 3 、 数据对比 模块 4 及报警模块 5 。其中：
蓝牙连接模块 1 ，用于 移动终端通过蓝牙与汽车 OBD 接口相连。
数据获取模块 2 ，用于 移动终端定时从 OBD 接口获得车辆工况数据。
数据显示模块 3 ，用于 移动终端将所获得的车辆工况数据显示于移动终端屏幕。
数据对比 模块 4 ，用于 移动终端将获得的车辆工况数据与预存的车辆工况数据标准值进行对比。
报警模块 5 ，用于 当数据对比 模块 4 对比出
移动终端获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。
在本发明实施例中，首先开启移动终端蓝牙与汽车蓝牙，然后将移动终端与汽车蓝牙进行配对连接。移动终端在与汽车配对连接成功后，定时从汽车 OBD
接口获得车辆工况数据。车辆工况数据包括但不限于：油量、油耗记录、电池电压、空燃比、节气门开度、爆震数量、门锁状态、车辆位置等。移动终端通过 OBD
接口获得车辆工况数据后，将这些数据显示于屏幕上。并将获得的车辆工况数据逐一与预存的车辆工况数据标准值进行对比。只要发现其中一种车辆工况数据的差值超过预设的差值时，向用户发出报警信息。实现了不依赖于行车电脑，也能通过汽车
OBD 接口获得车辆工况数据。并且能够通过移动终端对获得的车辆工况数据进行分析来对行车人进行报警。
本领域普通技术人员可以理解，实现上述实施例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，所述的程序可以在存储于一计算机可读取存储介质中，所述的存储介质，如
ROM/RAM 、磁盘、光盘等。
以上所述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。
Claims (2)
- 一种基于 OBD 接口的车辆报警方法，其特征在于，所述方法包括：移动终端通过蓝牙与汽车 OBD 接口相连；移动终端定时从 OBD 接口获得车辆工况数据；移动终端将所获得的车辆工况数据显示于移动终端屏幕，并将所述获得的车辆工况数据与预存的车辆工况数据标准值进行对比，当所述获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。
- 一种基于 OBD 接口的车辆报警装置，其特征在于，所述装置包括：蓝牙连接模块 ，用于 移动终端通过蓝牙与汽车 OBD 接口相连；数据获取模块，用于 移动终端定时从 OBD 接口获得车辆工况数据；数据显示模块，用于 移动终端将所获得的车辆工况数据显示于移动终端屏幕；数据对比 模块，用于 移动终端将获得的车辆工况数据与预存的车辆工况数据标准值进行对比；报警模块，用于 当数据对比 模块对比出 移动终端获得的车辆工况数据与预存的车辆工况数据标准值的差异超过预设的差值时，向用户发出报警信息。
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| CN113721591A (zh) * | 2021-09-03 | 2021-11-30 | 深圳市元征科技股份有限公司 | 一种obd设备的检验方法、装置、终端及存储介质 |
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