On-Board
共 25 篇文章
On-Board 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 25 篇文章，持续更新中。
On-Board Communication via CAN without Transceiver
This application note describes a possible communication between controller devices with<BR>CAN modu
基于ARM单片机的汽车发动机故障诊断系统的研究
<p>在研究了常见的汽车诊断系统及车载诊断装置(OBD)结构和工作原理的基础上,设计了基于STM32F103单片机芯片作为主控电路的随车式汽车发动机故障诊断系统。通过电源电路、外部调试电路、CAN总线通信电路和K线通信电路的设计,实现了通过OBD-Ⅱ诊断接口与汽车ECU进行通信。设计了硬件电路PCB并进行试制,编制了上位机程序将常用诊断协议写入硬件,实现了对常见故障码的读取检测。</p><p>On
基于STC单片机的非预约式合乘出租车计费系统设计
<p>系统以STC单片机为基础,利用霍尔元件脉冲信号及压力传感器触发计价器的自动计费,通过压力传感器实现乘客数量统计,语音识别得到出行目的地。通过车载显示屏显示出租车载客及合乘相关信息,提供非预约合乘条件,对提高出租车利用率和缓解交通问题具有现实意义。</p><p>Based on the STC single chip microcomputer,the system uses the Hall
基于单片机的车载智能火灾预警系统研究
<p>车载火灾预警系统是驾驶人员行驶安全的重要保障,随着车载电器的老化和漏油现象逐渐增多,汽车自燃事故也日渐受到重视。因此,本文介绍了基于车身环境考虑的单片机火灾探测的工作原理,分析了单片机及传感器的选型和火灾预警所采用的控制方法,研究了基于单片机的车载智能火灾预警系统。</p><p>Vehicle fire alarm system is an important guarantee for d
一种基于单片机的电动汽车充电系统的设计
<p>介绍一种基于STC8单片机和IC卡支付对电动汽车的充电系统,其特点在于增加电费计量,利用车载家用充电装置充电,因充电功率小、成本低、利于推广,故利用单片机的多个串行接口分别采集电能表的用电量、RFID射频IC卡射频模块提供收费、串行TM1638驱动数码管显示和键盘指令输入等。本系统可以借助电网波谷充电,降低大功率充电对电网负荷的冲击[1].</p><p>This paper introduc
基于obd与北斗定位系统的车联网车载终端设计与实现
<p>论文首先分析了当前车载终端的发展现状，及车联网的发展趋势，归纳出对下一代车载终端的需求模型，传统车截终端主要提供了车辆位置监控功能，本文在其基础之上，论证了通过引入OBD（On-Board Diagnostics，车载诊断系统）</p><p>技术，实现远程采集车辆内部状态数据的可行性，使得例如车速、转速、水温、故障码等参数能够实现远程实时监控。同时，结合我国自行研究的北斗卫星导航技术，使其在
汽车行业OBD即 On-Board Diagnostic 错误码解析
汽车行业OBD即 On-Board Diagnostic 错误码解析
蓝牙汽车电子解决方案
金城科技则专门为汽车电子推出了低功耗蓝牙模块，兼容低功耗蓝牙4.1/4.2（BLE）协议；蓝牙4.1/4.2（BLE）车况检测应用方案，通过汽车的OBD（On-Board Diagnostics，车载自动诊断系统）模块与智能手机连接，可以实时检测车况信息。改设备可以把普通汽车变成智能汽车，帮助车主节省时间和金钱，纠正不良驾驶习惯。
浅谈OBD的发展 OBD芯片OBD产品在车联网的应用
<p> </p><p style="background: rgb(255, 255, 255); margin: 16px 0px 12px; padding: 0px; text-align: left; line-height: 19px; text-indent: 28px;">OBD是英文On-Board Diagnostics的
CISPR 25:2016 国际标准文件
<p style="text-indent:28px;line-height:150%">CISPR 25:2016 Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of
基于蓝牙技术的汽车OBDⅡ接口
<p>OBD（On-Board Diagnostics），即随车诊断系统，可以通过汽车上安装的随车诊断装置，实时监测汽车的运行状况。美国汽车工程师协会（SAE）制定的汽车OBD 1随车诊断系统，统一了故障诊断接口和故障代码的设置及含义。随车诊断系统的不足之处是只能提供某一特征故障的故障代码与某些故障数据，不能对维修人员给以更具体的指导。一种比较有效的解决方案是将专家系统与随车诊断系统相结合，设计出
基于MC9S12XS128单片机的CAN总线通信节点设计
<p>CAN总线是汽车上应用最广泛的车载网络总线,具有实时性强、可靠性高、成本低等优点。鉴于此,介绍了一种利用飞思卡尔系列单片机MC9S12XS128作为控制器,利用其内部的MSCAN模块、CAN收发器TJA1040等外围元件进行CAN总线通信节点设计。该设计能够实现CAN总线数据的发送与接收,可应用于汽车及其他各种CAN总线通信系统。</p><p>CAN bus is the most wide
Use the on-board potentiometer to simulate an analog input,this input converted into a meaningful di
Use the on-board potentiometer to simulate an analog input,this input converted into a meaningful digital value in a microcontroller register, and use a group of LED to display this value.
This paper presents a visual based localization mechanism for a legged robot. Our proposal, fundame
This paper presents a visual based localization
mechanism for a legged robot. Our proposal, fundamented
on a probabilistic approach, uses a precompiled topological
map where natural landmarks like
It is a first time code being developed to designers who want to get your DDR2 SDRAM on-board in Spa
It is a first time code being developed to designers who want to get your DDR2 SDRAM on-board in Spartan 3AN Starter Kit - Diligent fully working.
XAPP098 - Spartan FPGA低成本、高效率串行配置
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This application note shows how to achieve low-cost, efficient serial configuration for Spartan FPGA designs. The approachrecommended here takes advantage of unused resources in a design, there
This document is an operation guide for the MPC8XXFADS board. It contains operational, functional a
This document is an operation guide for the MPC8XXFADS board. It contains operational, functional
and general information about the FADS. The MPC8XXFADS is meant to serve as a platform for s/
w and
J2ME application that captures video from on-board camera of SymbianOS Series60 3rd ed. mobile devic
J2ME application that captures video from on-board camera of SymbianOS Series60 3rd ed. mobile devices. A snapshot can be captured and image processed by manipulation of RBG pixels before displaying
Using the 87LPC76X microcontro
<P>I2C interface, is a very powerful tool for system designers. The<BR>integrated protocols allow systems to be completely software defined.<BR>Software development time of different products can be r
XAPP904 - CoolRunner-II特性LCD模块接口
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There are many manufacturers of dot matrix LCD modules. However, most of these displaysare similar. They all have on-board controllers and drivers capable of displaying alpha nu