CN202841169U - IEBus bus analysis device - Google Patents

IEBus bus analysis device Download PDF

Info

Publication number
CN202841169U
CN202841169U CN 201220454337 CN201220454337U CN202841169U CN 202841169 U CN202841169 U CN 202841169U CN 201220454337 CN201220454337 CN 201220454337 CN 201220454337 U CN201220454337 U CN 201220454337U CN 202841169 U CN202841169 U CN 202841169U
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
bus
iebus
data
display
decoding
Prior art date
Application number
CN 201220454337
Other languages
Chinese (zh)
Inventor
骆明刚
陈新春
Original Assignee
广东好帮手电子科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Abstract

The utility model discloses an IEBus bus analysis device. The IEBus bus analysis device is characterized in that the IEBus bus analysis device comprises a driving part, a decoding part and a display and processing part; the driving part is connected with an IEBus bus and is composed of an IEBus bus driving chip and a probe; the driving chip converts an original waveform signal to a signal suitable for decoding and transmits the signal to the decoding part; the decoding part is a bus decoding part which is composed of a microprocessor and the peripheral circuit, decodes a bus signal acquired by the driving part by programming an MCU module, and sends converted digital contents and all kinds of analysis results to the display and processing part; and the display and data processing part receives all kinds of data uploaded by the driving part and displays the bus data through software processing. The IEBus bus analysis device provided by the utility model can directly observe the data and can carry out storing, playback and other processing on the data, which is greatly convenient to the data analysis of the IEBus bus and improves the development and testing efficiency of a bus device.

Description

一种IEBus总线分析装置技术领域[0001] 本实用新型涉及车载设备的分析和检测技术领域,尤其是涉及一种IEBus总线分析装置。 One kind IEBus bus analyzer Field [0001] The present invention relates to the field of analysis and detection of the in-vehicle device, particularly to a bus IEBus analyzer. 背景技术[0002] 随着汽车电子化程度越来越高,汽车各设备之间信息交互更频繁,汽车总线技术使用也越来越广泛。 [0002] With the increasingly high degree of automotive electronics, automotive information exchange between the devices more frequently, automobile bus technology use has become increasingly widespread. IEBus是一种在日系汽车中广泛使用的总线,它是连接音响系统、空调系统、后排控制等多个设备单元的局域总线。 IEBus bus is a widely used in the Japanese automobile, which is connected to the audio system, air conditioning system, a plurality of rear control equipment unit a local bus. 在单元研发、系统调试、检测等多环节需要对IEBus总线进行分析和测试。 The need for analysis and testing of IEBus bus unit development, system debugging, testing, and other aspects. [0003]目前市面没有支持IEBus的总线分析仪,在开发中对需要对IEBus总线进行分析时,一般是通过示波器或逻辑分析仪来观察波形,此方法只能看到波形,无法观察到通信双方数据,使得调试很不直观,也无法分析数据问题。 [0003] IEBus the current market without the support of bus analyzers, in development for the time necessary to analyze IEBus bus, usually to observe waveforms on an oscilloscope or logic analyzer, this method can only see the waveform, the two sides can not be observed communication data to make debugging very intuitive and can not analyze data problems. 发明内容[0004] 本实用新型的目的就是为了解决现有技术之不足而提供的一种可以直接观察到数据,并可以对数据进行保存、回放等多种处理,极大的方便了IEBus总线的数据分析,提高了总线设备开发和测试效率的IEBus总线分析装置。 [0004] An object of the present invention is to solve the problem of the prior art can be provided directly to the observed data, and the data can be stored, and other playback process, which greatly facilitates the bus IEBus data analysis, to improve the efficiency of development and testing bus devices of IEBus bus analyzer. ·[0005] 本实用新型是采用如下技术解决方案来实现上述目的:一种IEBus总线分析装置,其特征在于,它包括驱动部分、解码部分和显示及处理部分,驱动部分与IEBus总线连接,是由IEBus总线驱动芯片和探针构成,将探针接入总线网络中任何一点,即可采集总线网络中的波形信号,驱动芯片将原始波形信号转换为适合解码的信号,传输给解码部分;解码部分,是由微型处理器(MCU)和其外围电路构成的总线解码部分,通过对MCU模块编程, 可以将驱动部分·采集到的总线信号进行解码,把总线波形按协议定义转换为数字,同时,将解析的总线数据还原成数据帧,并加上编号和时间标记,以方便显示及处理部分进行数据处理,并可以对总线波形完整性、应答、校验、数据错误等方面进行智能分析,并把转换后的数字内容和各种分析结果一起传给显示及处理部 * [0005] The present invention is the use of the following technical solutions to achieve the above object: one kind IEBus bus analyzer, characterized in that it comprises a driving portion, and a decoding processing section and a display section, and the driving portion IEBus bus, is consists IEBus bus driver chips and the probes, the probe access to the bus at any point in the network, the network can acquire the bus signal waveform, the driving chip for the original waveform signal into a decoded signal transmitted to the decoding section; decoding part, is constituted by a bus decoding section microprocessor (MCU) and a peripheral circuit portion of the collected by-MCU module programming, may drive the bus signal is decoded, according to the bus protocol defines the waveform into a digital, while , the parsed data reduced to a data bus frame, numbered and time stamp, and the display processing section to facilitate data processing aspect, and the bus waveform can be integrity, response, validation, and other intelligent data analysis error, and the digital content converted and transmitted together with the results of various analysis and display processing unit 分;显示和数据处理部分,接收驱动部分上传的各种数据,通过软件处理后,总线数据直观的显示出来。 Min; and a display data processing section, driving section receiving various data uploaded by the software processing, bus data visually displayed. [0006] 作为上述方案的进一步说明,所述解码部分的微型处理器和显示和数据处理部分之间数据传递方式采用是串口、USB或者无线通讯方式,也可以将数据传输到PDA和其他便携设备。 [0006] As a further explanation of the above-described embodiment, between said decoding and the display microprocessor and the data processing portion of the data transfer mode using a serial, USB or wireless communications, data can also be transmitted to the PDA, and other portable devices . [0007] 所述显示和数据处理部分是由PC上数据处理程序构成。 [0007] The display data processing section and the PC is made on a data processing program. [0008] 所述显示和数据处理部分采用一嵌入式显示平台,实现无需PC都可以直接进行总线分析和显示,增减按键输入或触摸屏输入,以方便操作各种总线分析项目。 [0008] The display data processing section and display uses an embedded platform, can be realized directly without a PC bus analysis and display, increase or decrease the input key input or a touch screen to facilitate operation of the various bus analysis items. [0009] 本实用新型采用上述技术解决方案所能达到的有益效果是:[0010] 本实用新型利用PC硬件的强大数据处理和存储能力,可通过编写软件扩展各种分析和处理能力,使本装置分析能力更智能,使用更加方便,并且,它可实现以下功能:[0011]1、将数据帧按照编号和时间标识进行排序显示,不仅能实时看到总线通信的数据内容,还可以观察之前或之后任意时刻总线所通信的内容。 [0009] The present invention adopts the above technical solution can achieve beneficial effects: [0010] the present invention utilize a powerful PC hardware data processing and storage capacity, expandable various analysis and processing power by writing software to enable the means a more intelligent analysis capabilities, easier to use, and it can perform the following functions: [0011] 1, the data frames are sorted according to the number and the display time stamp, not only to see the content of a data bus communication in real time, you can also be observed before or the content of any time after bus communication. [0012] 2、对解码部分的总线分析结果进行显示,并对数据校验错误、长度错误、数据不完整等给予不同的显示,以方便区分不同的错误。 [0012] 2, the analysis result of the decoding section of the bus for display, and the data parity errors, length errors, incomplete data and the like to give a different display to facilitate distinguishing different error. [0013] 3、对数据进行进一步的标识,将数据帧中的特殊数据(如地址,长度等)用不同颜色标识,以方便查看和分析协议。 [0013] 3, further data identifying the data frame specific data (e.g., address, length, etc.) with color-coded for easy viewing and analysis protocols. [0014] 4、将采集到通信数据保存,可以任意时段或者任意编号的通信内容,方便测试和排查问题。 [0014] 4, to save the collected data communication, the communication content can be any arbitrary number or time, to facilitate testing and troubleshooting. [0015] 5、可以对数据地址、长度等进行过滤,只显示过滤之后的数据内容。 [0015] 5, you can filter the data address, length, and displays only the data content after the filtration. 附图说明[0016] 图1为本实用新型的结构示意图;[0017] 图2为本实用新型的结构示意图;[0018] 图3为本实用新型的另一实施方式的结构示意图;[0019] 图4为本实用新型的另一实施方式的结构示意图。 BRIEF DESCRIPTION [0016] FIG. 1 is a schematic structural diagram novel utility present; [0017] FIG. 2 is a schematic view of the structure of the new utility; novel structure diagram of another embodiment of [0018] FIG. 3 is a utility; [0019] FIG 4 is a schematic structural diagram of another embodiment of the invention. FIG. [0020] 附图标记说明:1、驱动部分2、解码部分3、处理部分4、IEBus总线5、PDA 和其他便携设备6、嵌入式显示平台7、输入按键。 [0020] REFERENCE NUMERALS: 1, the driving portion 2, the decoding section 3, the processing section 4, IEBus bus 5, PDA, and other portable devices 6, 7 embedded display, input keys internet. 具体实施方式·[0021] 实施例1[0022] 如图1所示,本实用新型一种IEBus总线分析装置,它包括驱动部分1、解码部分2 和显示及处理部分3,驱动部分I与IEBus总线4连接,是由IEBus总线驱动芯片和探针构成,将探针接入总线网络中任何一点,即可采集总线网络中的波形信号,驱动芯片将原始波形信号转换为适合解码的信号,传输给解码部分;解码部分2,是由微型处理器(MCU)和其外围电路构成的总线解码部分,通过对MCU模块编程,可以将驱动部分采集到的总线信号进行解码,把总线波形按协议定义转换为数字,同时,将解析的总线数据还原成数据帧,并加上编号和时间标记,以方便显示及处理部分进行数据处理,并可以对总线波形完整性、应答、校验、数据错误等方面进行智能分析,并把转换后的数字内容和各种分析结果一起通过串口线上传给显示及处理部 · DETAILED DESCRIPTION [0021] Example 1 [0022] As shown, the present invention is one kind IEBus bus analyzer 1, which comprises a driving portion, and the decoding section 2 and the display processing section 3, and the driving portion I IEBus 4 connected to a bus, the bus driver is made IEBus chip and probe, the probe access to the bus at any point in the network, the network can acquire the bus signal waveform, the original waveform driving chip signal into a signal suitable for decoding, transmission a decoding section; decoding section 2 is constituted by a bus decoding section microprocessor (MCU) and a peripheral circuit thereof, by decoding the MCU module program, part of the collected signals may be driving the bus, the bus protocol defined by the waveform converted to digital, while the data bus is reduced to parse the data frame, and add numbers and time stamp, and the display processing section to facilitate data processing, and the bus waveform can be integrity response, parity, data error etc. intelligent analysis aspects, the digital content and the converted and transmitted together with the results of various analysis and display processing unit through a serial line ;显示和数据处理部分3,是由PC上数据处理程序构成,PC端通过串口接收到第二部分上传的各种数据,通过软件处理后,可以将总线数据直观的显示出来。 ; And a display data processing section 3 is constituted by a data processing program on the PC, the PC terminal receives various data through the serial port the second portion uploaded by software post-processing, visual data may be displayed out of the bus. [0023] 使用过程中,通过IEBus总线驱动电路采集总线网络上的波形,将其传递到微型处理器(MCU)中,通过特定的编程将波形解码成数据,并对波形进行初步分析和校验,再将转换后的数据传输至PC及显示单元,显示单元将数据实时显示出来,从而实现将总线波形转换为数字显示的功能,通过软件编程实现对总线数据的各种处理功能,如数据保存、筛选、排序、数据标识等各种分析功能。 [0023] During use, the waveform on the bus line drive circuit IEBus acquire the bus network, it is passed to the microprocessor (MCU) by a particular programming waveform is decoded into data, and waveform analysis and preliminary check , the data transmission and then converted to a PC display unit, the display unit displays the real-time data out of the bus in order to achieve the waveform converting digital display functions, processing functions to achieve a variety of software programming data bus, such as data storage screening, sorting, identification and other data analysis functions. [0024] 另外,本装置还可以对数据进行回放,将所保存的数据模拟发送到总线上,可模拟所保存数据的总线通信环境,其数据流向如图2所示。 [0024] Further, the present apparatus can also play back the data, transmits the data stored on the analog bus, the communication bus may be simulated environment data stored, the data flow shown in FIG. PC端将保存的数据通过串口发送到MCU,MCU将收到的数据编码成IEBus总线的数据格式,将其波形通过驱动部分转换为IEBus波形,以实现模拟原来的总线数据环境。 PC terminal transmits the stored data through the serial port to the MCU, the MCU will receive encoded data into a data format IEBus bus, which is converted into the waveform by the driving portion IEBus waveform to the original analog data bus environment. [0025] 实施例2[0026] 如图3所示,本实施例与上述实施方式的不同之处在于,所述解码部分2的微型处理器和PC之间数据传递方式改为USB,或者无线通讯方式,也可以将数据传输到PDA和其他便携设备5。 [0025] Example 2 [0026] 3, the above-described embodiment of the present embodiment differs from the embodiment in that Example, the decoded data transfer between the microprocessor and the PC mode portion 2 to USB, or wireless communication, may transmit data to the PDA, and other portable devices 5. [0027] 实施例3[0028] 如图4所示,本实施例与上述实施方式的不同之处在于,所述显示和数据处理部分用一个嵌入式显示平台6代替,可实现无需PC都可以直接进行总线分析和显示,增减输入按键7或触摸屏输入,以方便操作各种总线分析项目。 [0027] Example 3 [0028] As shown in FIG 4, the above-described embodiment of the present embodiment differs from the embodiment in that embodiment, the display processing section and the data embedded with a display platform 6 in place, can be achieved without a PC and direct bus analysis showed changes in the input key 7 or the touch-screen input, to facilitate the operation of various bus analysis items. [0029] 以上所述的仅是本实用新型的优选实施方式,应当指出,在装置基础上通过改进还可以增加以下功能:1、可以进一步增加数据处理程序的功能,如增加自动测试功能,使之按照约定的协议对总线上各个设备进行自动测试,最后反馈并显示测试结果;2、在数据处理程序上增加MCU解码软件自动升级功能,方便软件后续升级。 [0029] The above are only preferred embodiments of the invention, it should be noted that the apparatus may also be based on increased by improving the following features: 1, can further increase the functionality of the data processing program, such as automatic test function increases, so that in accordance with the agreement of the individual devices on the bus automatic test, the final test result and displays feedback; 2, increasing decoding software MCU automatic update feature, to facilitate subsequent upgrades of software on a data processing program. 对于本领域的普通技术人员来说,在不脱离本实用新型创造构思的前提下,还可以做出若干变形和改进,这些都属于本实用新型的保护范围。 Those of ordinary skill in the art, without departing from the concepts of the present invention to create, can make various changes and modifications, which are within the scope of protection of the present invention.

Claims (3)

  1. 1. 一种IEBus总线分析装置,其特征在于,它包括驱动部分、解码部分和显示及处理部分,驱动部分与IEBus总线连接,是由IEBus总线驱动芯片和探针构成,将探针接入总线网络中任何一点,即可采集总线网络中的波形信号,驱动芯片将原始波形信号转换为适合解码的信号,传输给解码部分;解码部分,是由微型处理器和其外围电路构成的总线解码部分,通过对MCU模块编程,将驱动部分采集到的总线信号进行解码,并把转换后的数字内容和各种分析结果一起传给显示及处理部分;显示和数据处理部分,接收驱动部分上传的各种数据。 A IEBus bus analysis apparatus characterized in that it comprises a driving portion, and a decoding processing section and a display section, and the driving portion IEBus bus, the bus driver is made IEBus chip and probe, the probe access to the bus at any point in the network, the network can acquire the bus signal waveform, the driving chip for the original waveform signal into a decoded signal transmitted to the decoding section; decoding portion is composed of a bus decoding section microprocessor and its peripheral circuits , by programming of the MCU module, part of the collected signals to drive the bus decode the digital content and the converted and transmitted together with the results of various analysis and display processing section; and a display data processing section, each receiving the driving portion uploaded kinds of data.
  2. 2.根据权利要求1所述的一种IEBus总线分析装置,其特征在于,所述解码部分的微型处理器和显示和数据处理部分之间数据传递方式采用是串口、USB或者无线通讯方式。 A bus IEBus analysis apparatus according to claim 1, wherein said decoded data transfer between the microprocessor and the display mode and the data processing portion uses a serial, USB or wireless communication.
  3. 3.根据权利要求1所述的一种IEBus总线分析装置,其特征在于,所述显示和数据处理部分采用一嵌入式显示平台,增设按键输入或触摸屏输入。 A bus IEBus analysis apparatus according to claim 1, wherein said display data processing section and display uses an embedded platform, additional touch screen input or key input.
CN 201220454337 2012-09-07 2012-09-07 IEBus bus analysis device CN202841169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220454337 CN202841169U (en) 2012-09-07 2012-09-07 IEBus bus analysis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220454337 CN202841169U (en) 2012-09-07 2012-09-07 IEBus bus analysis device

Publications (1)

Publication Number Publication Date
CN202841169U true CN202841169U (en) 2013-03-27

Family

ID=47952762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220454337 CN202841169U (en) 2012-09-07 2012-09-07 IEBus bus analysis device

Country Status (1)

Country Link
CN (1) CN202841169U (en)

Similar Documents

Publication Publication Date Title
CN101895394A (en) Method and device for realizing data exchange with on-board diagnostics (OBD) seat
CN103455025A (en) Automobile fault diagnosis system based on Android platform
CN201986083U (en) Device for automatically detecting circuit board
CN104318708A (en) Embedded intelligent security protection system of ARM-based Linux operating system
CN101625395A (en) Method for measuring relay contact settling time and device thereof
CN101043692A (en) Patrol checking method and patrol checking server
CN103699122A (en) Finished car controller test platform and control method
CN101738550A (en) Electronic device test device and test method
CN101055228A (en) K line based electric-control motor fault diagnosis system
CN201417443Y (en) Communication detecting instrument for aerospace 1553 B bus
CN102129061A (en) Automatic wiring detection device and method for three-phase simulation electric energy meter
CN201298173Y (en) Vehicle diagnosis device for displaying vehicle diagnosis information by palm computer product
CN101114249A (en) I2C bus testing apparatus of mainboard and method thereof
CN102176680A (en) Detection device for electricity information acquisition system
CN2284963Y (en) Portable multi-functional and expandable digital circuit tester
CN101969577A (en) Method for automatically testing set top box
CN103516559A (en) Method and system for testing application compatibility of intelligent terminal
CN203054186U (en) Universal board testing device
CN104601770A (en) Terminal and smoothness evaluation method thereof
CN102968377A (en) Virtual machine technique based airborne software system testing general platform
CN101834680A (en) Test method and system of mobile terminal
CN202615410U (en) Test device applied to barcode recognition on production line
CN200969034Y (en) Novel vehicle electric control system code reading card
CN201805437U (en) Detection device of baseplate management controller
CN101887391A (en) Automatic testing device for mobile phone software and testing method thereof

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
TR01