WO2018068462A1 - 一种电动汽车智能安全控制系统 - Google Patents

一种电动汽车智能安全控制系统 Download PDF

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Publication number
WO2018068462A1
WO2018068462A1 PCT/CN2017/074844 CN2017074844W WO2018068462A1 WO 2018068462 A1 WO2018068462 A1 WO 2018068462A1 CN 2017074844 W CN2017074844 W CN 2017074844W WO 2018068462 A1 WO2018068462 A1 WO 2018068462A1
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fault
data
electric vehicle
parameters
vehicle
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PCT/CN2017/074844
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English (en)
French (fr)
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苏垚
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江苏卡威汽车工业集团股份有限公司
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Publication of WO2018068462A1 publication Critical patent/WO2018068462A1/zh

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring

Definitions

  • the invention relates to the field of automobiles, in particular to an intelligent safety control system for electric vehicles.
  • Electric vehicles basically realize functions such as pure electric start, motor drive and energy feedback, but they have not yet considered the realization of intelligent electric vehicles.
  • safety There is no complete fault diagnosis system to realize the definition and fault handling of various types of electric vehicles, and it is impossible to guarantee the reliability and safety of the tram and the timeliness of fault repair.
  • Customers cannot monitor vehicle information and fault information in real time through terminal equipment. Electric vehicles cannot save vehicle data, so that in the event of an accident, vehicle accident analysis cannot be performed based on the stored monitoring data.
  • the terminal device cannot realize remote control of the whole vehicle. At present, there is an urgent need in the market to solve the above problems. Electric vehicle intelligent safety control system.
  • the technical problem to be solved by the present invention is to address the deficiencies of the prior art, and propose an intelligent safety control system for electric vehicles with high practicality and high economic performance. .
  • the invention is an electric vehicle intelligent safety control system, including The vehicle controller, the drive motor and the battery tube, the vehicle controller have data acquisition and fault analysis through the CAN bus data connection to form a fault code, and the data acquisition and fault analysis form a fault code to collect data.
  • the 4G module transmits the data to the server storage module, and the server storage module transmits the data to the mobile app receiver, Data acquisition and fault analysis form a fault code to send data to the meter.
  • the meter includes display fault, display data, and energy flow.
  • the data acquisition and fault analysis form a fault code.
  • the data connection has an input/output signal fault.
  • the data acquisition data connection has engine parameters, motor parameters, vehicle travel mode, battery parameters.
  • the data of the collection module receives the parameters of each component of the electric vehicle in real time, and sends the fault code and parameter information to the instrument in real time through the CAN bus. After the meter receives the fault information, it will alarm and display the fault.
  • the data acquisition and fault analysis form a fault code embedded in the 4G module of the intelligent security system to compress the collected electric vehicle parameters and faults in real time, and then send them to the server through the 4G channel, and the server decompresses the data and stores it by accessing the system.
  • the storage module or server can implement the playback function of the data before the accident.
  • the present invention analyzes the fault and generates a fault level, and the intelligent safety system reminds the vehicle controller to perform corresponding processing according to the fault at that time, thereby limitedly ensuring the safety of the vehicle.
  • Displaying the fault code in real time through the meter can effectively remind the driver to make a correct response in time and improve the maintenance speed of the maintenance personnel.
  • the electric vehicle parameters and faults are uploaded to the server through the 4G channel.
  • the server can correctly analyze the cause of the accident.
  • the terminal device can monitor the state of the car, the energy flow situation and the fault condition in real time, and realize the function of real-time interaction between the person and the car.
  • FIG. 1 is a schematic diagram of the module of the present invention.
  • an intelligent safety control system for an electric vehicle includes The vehicle controller, the drive motor and the battery tube, the vehicle controller have data acquisition and fault analysis through the CAN bus data connection to form a fault code, and the data acquisition and fault analysis form a fault code to collect data.
  • the 4G module transmits the data to the server storage module, and the server storage module transmits the data to the mobile app receiver, Data acquisition and fault analysis form a fault code to send data to the meter.
  • the meter includes display fault, display data, and energy flow.
  • the data acquisition and fault analysis form a fault code.
  • the data connection has an input/output signal fault.
  • the data acquisition data connection has engine parameters, motor parameters, vehicle travel mode, battery parameters.
  • Embodiment 2 the electric vehicle intelligent safety control system described in Embodiment 1: After the control command sent by the receiver, the various components of the electric vehicle are controlled by CAN communication and the data parameters of the electric vehicle are adjusted.
  • Embodiment 3 The intelligent safety control system for an electric vehicle according to Embodiment 1 or 2:
  • the data of the acquisition module receives the parameters of each component of the electric vehicle in real time, and sends the fault code and parameter information to the instrument in real time through the CAN bus. After the instrument receives the fault information, the alarm alarms and displays the fault.
  • Embodiment 4 an intelligent safety control system for an electric vehicle according to Embodiment 1 or 2 or 3:
  • the data acquisition and fault analysis form a fault code embedded in the 4G module of the intelligent security system to compress the collected electric vehicle parameters and faults in real time, and then send them to the server through the 4G channel, and the server decompresses the data and stores it by accessing the system.
  • the storage module or server can implement the playback function of the data before the accident.
  • Embodiment 5 The intelligent safety control system for an electric vehicle according to Embodiment 1 or 2 or 3 or 4: The system communicates with equipment such as vehicle controller, drive motor and battery management system, collects faults of various components and detects other faults of the vehicle through various detection methods. After statistical faults, a complete set of electric vehicle fault codes is developed. . And the fault is graded, and the fault level is sent to the vehicle controller through the CAN bus. According to the intelligent safety system indication, the vehicle controller is required to implement safety measures according to the fault level, including forcing the vehicle to stop slowly in a safe state, or to limit the speed. Limited to travel, etc.
  • the system receives the parameters of each component of the electric vehicle in real time through the acquisition module data, and sends the fault code and parameter information to the instrument in real time through the CAN bus.
  • the instrument After the instrument receives the fault information, it alarms and displays the fault to remind the driver to pay attention to safety.
  • the meter displays the electric vehicle energy flow direction and the data values of each parameter according to the vehicle parameter information. According to the fault information displayed by the instrument, the maintenance personnel can accurately find the fault repair entry point and repair the fault in time.
  • the system can save electric vehicle fault information and parameter statistics in real time, and can save data 10 minutes before the accident.
  • the intelligent security system embedded in the 4G module compresses the collected electric vehicle parameters and faults in real time, and then sends them to the server through the 4G channel, and the server decompresses the data and stores it.
  • the data playback function before the accident can be realized by accessing the storage module or the server of the system.
  • the server sends the data to the terminal device in real time.
  • the terminal device checks the electric vehicle fault information, historical faults and clear records through the fault display interface.
  • the vehicle flow condition and energy loss can be monitored in real time through the energy flow interface; the electric vehicle appears through the fault reminder.
  • the fault information can be received for the first time and the repair can be organized.
  • the cause of the accident can be analyzed by calling historical data in the server.
  • the system After receiving the control command sent by the terminal device, the system controls various components of the electric vehicle and adjusts the data parameters of the electric vehicle through the CAN communication.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

一种电动汽车智能安全控制系统，包括整车控制器、驱动电机和电池管。整车控制器通过CAN总线数据连接有数据采集以及故障分析形成故障代码，数据采集以及故障分析形成故障代码将收集数据通过4G模块把数据传输到服务器存储模块，服务器存储模块把数据传输给手机app接收器，数据采集以及故障分析形成故障代码将数据发给仪表，仪表包括显示故障、显示数据以及能量流；数据采集以及故障分析形成故障代码数据连接有输入输出信号故障、CAN总线故障、油门故障、电机故障、电池故障、发动机故障；数据采集数据连接有发动机参数、电机参数、车辆行驶模式、电池参数。终端设备可以实时监控汽车行驶的状态，能量流情况和故障情况，实现了人与汽车实时互动的功能。

Description

一种电动汽车智能安全控制系统
技术领域
本发明涉及一种汽车领域，特别是 一种电动汽车智能安全控制系统 。
背景技术
目前，随着人们生活水平的提高，汽车越来越普及，我国电动汽车正在处于快速发展阶段，电动汽车基本实现纯电起步、电机驱动、能量回馈等功能，但是尚未考虑实现电动汽车的智能化和安全：没有一套完整的故障诊断系统来实现对电动汽车各类故障的定义和故障处理方式，无法保证电车汽车的可靠性和安全性、故障维修的及时性。客户无法通过终端设备实时监控车辆信息和故障信息。电动汽车无法保存车辆数据，以至于出现事故时，无法根据保存的监控数据进行车辆事故分析。终端设备无法实现对整车的远程控制。目前，市场上急需一种能解决以上问题的 电动汽车智能安全控制系统 。
发明内容
本发明要解决的技术问题是针对现有技术的不足，提出一种实用性、经济性能高 的 电动汽车智能安全控制系统 。
本发明要解决的技术问题是通过以下技术方案实现的。本发明是 一种电动汽车智能安全控制系统， 包括 整车控制器、驱动电机和电池管、所述整车控制器通过 CAN 总线数据连接有数据采集以及故障分析形成故障代码，所述数据采集以及故障分析形成故障代码将收集数据通过 4G 模块把数据传输到服务器存储模块，所述服务器存储模块把数据传输给手机 app 接收器， 该 数据采集以及故障分析形成故障代码将数据发给仪表，所述仪表包括显示故障、显示数据以及能量流， 该 数据采集以及故障分析形成故障代码 数据连接有输入输出信号故障、 CAN 总线 故障、油门故障、电机故障、电池故障、发动机故障，所述数据采集数据连接有发动机参数、电机参数、车辆行驶模式、电池参数。
本发明 一种一种电动汽车智能安全控制系统 中，进一步优选的技术方案特征是：
1 、 所述 手机 app 接收器发送的控制命令后，通过 CAN 通讯控制电动汽车各类部件和对电动汽车数据参数进行调整。
2 、 所述采集模块数据实时接收电动汽车各部件参数，并且通过CAN总线实时发送故障代码和参数信息给仪表 ， 仪表根据接收到的故障信息后，报警并显示故障 。
3、 所述数据采集以及故障分析形成故障代码嵌入4G模块的智能安全系统实时把采集到的电动汽车参数和故障进行压缩后，通过4G通道发送至服务器，服务器把数据解压后存储，通过访问本系统的存储模块或者服务器可实现对事故发生前数据的回放功能。
与现有技术相比，本发明通过分析故障，生成故障等级后，智能安全系统提醒整车控制器根据当时故障做出相应处理，有限地保证汽车行驶的安全性。
通过仪表实时显示故障代码，可以有效地提醒驾驶员及时地做出正确的反应，提高维修人员的维修速度。
通过4G通道把电动汽车参数和故障上传至服务器保存，当汽车发生事故时可以通过访问服务器正确的分析出事故原因。
终端设备可以实时监控汽车行驶的状态，能量流情况和故障情况，实现了人与车实时互动的功能。
附图说明
图 1 为本发明的模块示意图。
具体实施方式
以下参照附图，进一步描述本发明的具体技术方案，以便于本领域的技术人员进一步地理解本发明，而不构成其权力的限制。
实施例 1 ，参照图 1 ， 一种电动汽车智能安全控制系统， 包括 整车控制器、驱动电机和电池管、所述整车控制器通过 CAN 总线数据连接有数据采集以及故障分析形成故障代码，所述数据采集以及故障分析形成故障代码将收集数据通过 4G 模块把数据传输到服务器存储模块，所述服务器存储模块把数据传输给手机 app 接收器， 该 数据采集以及故障分析形成故障代码将数据发给仪表，所述仪表包括显示故障、显示数据以及能量流， 该 数据采集以及故障分析形成故障代码 数据连接有输入输出信号故障、 CAN 总线 故障、油门故障、电机故障、电池故障、发动机故障，所述数据采集数据连接有发动机参数、电机参数、车辆行驶模式、电池参数。
实施例 2 ，实施例 1 所述的 电动汽车智能安全控制系统 中： 所述 手机 app 接收器发送的控制命令后，通过 CAN 通讯控制电动汽车各类部件和对电动汽车数据参数进行调整。
实施例 3 ，实施例 1 或 2 所述的 电动汽车智能安全控制系统 中： 所述采集模块数据实时接收电动汽车各部件参数，并且通过CAN总线实时发送故障代码和参数信息给仪表 ， 仪表根据接收到的故障信息后，报警并显示故障 。
实施例 4 ，实施例 1 或 2 或 3 所述 一种 电动汽车智能安全控制系统 中： 所述数据采集以及故障分析形成故障代码嵌入4G模块的智能安全系统实时把采集到的电动汽车参数和故障进行压缩后，通过4G通道发送至服务器，服务器把数据解压后存储，通过访问本系统的存储模块或者服务器可实现对事故发生前数据的回放功能。
实施例 5 ，实施例 1 或 2 或 3 或 4 所述 一种 电动汽车智能安全控制系统 中： 本系统通过与整车控制器、驱动电机和电池管理系统等设备通讯、采集各类部件的故障并且通过各类检测方式检测整车其他故障，统计故障后，制定一套完整的电动汽车故障代码。并且对故障进行等级区分，通过CAN总线发送故障等级给整车控制器，根据智能安全系统指示，要求整车控制器根据故障等级实现安全措施，包括迫使汽车在安全状态性缓慢停车，或者限速限扭行驶等。
本系统通过采集模块数据实时接收电动汽车各部件参数，并且通过CAN总线实时发送故障代码和参数信息给仪表。仪表根据接收到的故障信息后，报警并显示故障，提醒驾驶员注意安全。仪表根据整车参数信息显示电动汽车能量流向和各参数数据值。维修人员根据仪表显示的故障信息，准确找到故障维修切入点，及时修复故障。
本系统能够实时保存电动汽车故障信息和参数统计信息，能够保存事故发生前10分钟的数据。嵌入4G模块的智能安全系统实时把采集到的电动汽车参数和故障进行压缩后，通过4G通道发送至服务器，服务器把数据解压后存储。通过访问本系统的存储模块或者服务器可实现对事故发生前数据的回放功能。
服务器实时把数据发送到终端设备，终端设备通过故障显示界面查看电动汽车故障信息，历史故障和清除记录；通过能量流界面可以实时监测到汽车行驶状况和能量损耗情况；通过故障提醒确保电动汽车出现故障时能够第一时间接收到故障信息，并组织维修；当电动汽车在行驶过程中出现事故时，可以通过调用服务器内历史数据来分析事故发生的原因。
本系统接收终端设备发送的控制命令后，通过CAN通讯控制电动汽车各类部件和对电动汽车数据参数进行调整。

Claims (4)

  1. 一种电动汽车智能安全控制系统，其特征在于：包括整车控制器、驱动电机和电池管、所述整车控制器通过CAN总线数据连接有数据采集以及故障分析形成故障代码，所述数据采集以及故障分析形成故障代码将收集数据通过4G模块把数据传输到服务器存储模块，所述服务器存储模块把数据传输给手机app接收器，该数据采集以及故障分析形成故障代码将数据发给仪表，所述仪表包括显示故障、显示数据以及能量流，该数据采集以及故障分析形成故障代码数据连接有输入输出信号故障、CAN总线故障、油门故障、电机故障、电池故障、发动机故障，所述数据采集数据连接有发动机参数、电机参数、车辆行驶模式、电池参数。
  2. 根据权利要求1所述的电动汽车智能安全控制系统，其特征在于：所述手机app接收器发送的控制命令后，通过CAN通讯控制电动汽车各类部件和对电动汽车数据参数进行调整。
  3. 根据权利要求1所述的电动汽车智能安全控制系统，其特征在于：所述采集模块数据实时接收电动汽车各部件参数，并且通过CAN总线实时发送故障代码和参数信息给仪表，仪表根据接收到的故障信息后，报警并显示故障。
  4. 根据权利要求1所述的电动汽车智能安全控制系统，其特征在于：所述数据采集以及故障分析形成故障代码嵌入4G模块的智能安全系统实时把采集到的电动汽车参数和故障进行压缩后，通过4G通道发送至服务器，服务器把数据解压后存储，通过访问本系统的存储模块或者服务器可实现对事故发生前数据的回放功能。
PCT/CN2017/074844 2016-10-13 2017-02-25 一种电动汽车智能安全控制系统 WO2018068462A1 (zh)

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CN109765878A (zh) * 2018-12-24 2019-05-17 上海大郡动力控制技术有限公司 新能源汽车can总线网络故障的辅助分析方法
CN113759800A (zh) * 2021-09-18 2021-12-07 中车大连机车研究所有限公司 一种内燃机车信号采集控制装置

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CN108445872A (zh) * 2018-05-02 2018-08-24 山东五征集团有限公司 电动汽车故障自诊断系统和诊断方法

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