摘要：【中文】本发明公开了一种基于OBD数据采集的柴油货车尾气排放分析装置，包括车厢和控制系统，所述车厢的表面连通有尾气排放管道，所述车厢的顶部分别固定连接有测量仓和回收仓，本发明涉及尾气分析技术领域。该基于OBD数据采集的柴油货车尾气排放分析装置，通过驱动板带动压板上升，使得测量仓内形成负压，通过尾气收集管道将尾气收集输送进测量仓中，经过第一分隔板和第二分隔板分隔开来的三个腔室中，通过控制第二电磁阀来对测量仓内的尾气分别进行输送，并且通过加热器的加热使得尾气一直保持一个初始的温度，保持了尾气的初始状态，并且分隔开来进行分步测量，测量准确快速，增加了柴油货车尾气排放分析装置的测量精度。 【EN】The invention discloses a diesel truck tail gas emission analysis device based on OBD data acquisition, which comprises a carriage and a control system, wherein the surface of the carriage is communicated with a tail gas emission pipeline, and the top of the carriage is fixedly connected with a measurement bin and a recovery bin respectively. This diesel freight car exhaust emission analytical equipment based on OBD data acquisition, it rises to take the pressure plate through the drive plate, make and measure the interior negative pressure that forms of storehouse, collect tail gas through tail gas collecting pipe and carry into measuring the storehouse, in the three cavity that separates through first division board and second division board, carry respectively the tail gas of measuring in the storehouse through controlling the second solenoid valve, and make tail gas keep an initial temperature through the heating of heater always, the initial condition of tail gas has been kept, and separate and carry out the substep and measure, it is accurate quick to measure, diesel freight car exhaust emission analytical equipment's measurement accuracy has been increased.

摘要：【中文】本发明公开了一种机动车远程故障诊断装置，包括下壳体、上壳体、连接插头，所述上壳体的底部与下壳体的顶部之间通过螺丝固定连接，所述下壳体内壁底部的左侧固定连接有中央处理器，所述上壳体的一侧通过连接块转动连接有限位框，本发明涉及机动车故障诊断技术领域。该机动车远程故障诊断装置，通过限位板对连接插头起到固定作用，防止连接插头脱落，提高装置的可靠性，诊断后的结果可以直接传递给维修人员，使其能够及时做出维修方案，提高维修效率，信息判断模块能够对诊断信息进行预判，提高了装置的实用性，通过故障码清除模块将故障码数据及时清除，保持存储器的存储空间，且限位框便于打开，方便更换连接插头。 【EN】The invention discloses a remote fault diagnosis device for a motor vehicle, which comprises a lower shell, an upper shell and a connecting plug, wherein the bottom of the upper shell is fixedly connected with the top of the lower shell through a screw, the left side of the bottom of the inner wall of the lower shell is fixedly connected with a central processing unit, and one side of the upper shell is rotatably connected with a limiting frame through a connecting block. This remote failure diagnosis device of motor vehicle plays the fixed action to connecting plug through the limiting plate, prevents that connecting plug from droing, improves the reliability of device, and the result after the diagnosis can directly be given for maintenance personal, makes it can in time make the maintenance scheme, improves maintenance efficiency, and the information judgment module can be prejudged diagnostic information, has improved the practicality of device, clears away the module through the fault code and in time clears away fault code data, keeps the storage space of memory, and spacing frame is convenient for open, conveniently changes connecting plug.