車上診斷 的英文怎麼說
中文拼音 [jūshàngzhěnduàn]
車上診斷
英文
obd on-board diagnostics-
The thesis introduces the process of the equipment developing and analyses the direction of the theory research on automobile fault diagnosis ( afd ), based on a large of the abroad and domestic information
本文在廣泛收集國內外汽車診斷技術發展及現狀等有關資料的基礎上，全面論述和系統分析了汽車診斷設備的開發和診斷理論的研究成果及方向。It gives the hardware and softeware design of the temperature measure diagnose system of diesel enging ordinary failure. the hardware includes a infrared temperature measure appratus which contains memory and communication unites -, a data analysis computer which is used to analysis the data from the temperature measure appratus and gives the result report. the software includes modules such as comunicatio data analysis result print and operation interface between man and computer. it uses basic computer language which is easy to the users, the data communication instead of the data input with hand avoids the disadvantage of man and the erro of man
本文給出了柴油機常見故障測溫診斷系統的軟體系統和硬體系統的設計方法，硬體系統包括溫度檢測用的紅外測溫儀（具有數據存儲和數據通訊功能，可以很方便與上位計算機構成數據分析的診斷系統，在機車現場中操作十分方便）及用於數據處理的計算機系統（數據分析和報表） ；軟體系統採用basic語言開發了用於對紅外測溫儀數據讀取、分析和存儲並給出故障診斷結果的程序，具有代碼簡便、容易掌握和界面友好的特點，容易被現場工作人員接受。In the middle 1960s, it began to be applied in detecting the fault of electronic facility in foreign countries. in the 1970s, thermal instrument had been installed in helicopter to detect the connection of power line and the determinant standard about infrared test had been established. in the middle 1980s, ir technology had a comprehensive application on the fault of print circuit board ( pcb )
國外應用紅外技術檢測電氣設備故障始於六十年代中期，七十年代開始把熱像儀裝在麵包車或直升機上對變電站設備或高壓輸電線路連接件故障做巡迴檢測，並分別制訂出相應的技術規范或紅外診斷故障判定標準。Automechanika shanghai shanghai international trade fair for automotive parts, equipment and service suppliers shanghai
Automechanikashanghai -上海國際汽車零配件、維修檢測診斷設備及服務用品展覽會中國，上海A new method is put forward on thermodynamics combustion model to make imitating research on egr - a software is made to calculate the amount of no from the gasoline by connecting with the practical condition in our country, starting with thermodynamics and experiment at the same time make a system research to influence by the exhaust gas returning system on the gasoline, such as exhaust gas, fuel economy, and power, finally a new thought is afforded for optimizing all the egr parameter in chapter 6
第五章採用上述診斷和預測模型對bj492q發動機進行了模擬計算和實驗研究，並探討了點火提前角、殘余廢氣系數、燃空比、壓縮比和火花塞位置對發動機性能的影響。第六章提出了基於熱力學燃燒模型對egr進行數值模擬的方法，系統地研究了車用汽油機加裝egr系統后對排放、油耗、功率的影響，並結合排放標準。提出了egr參數的全局優化的新思路。Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft
文摘:依據轉子動力學理論分析了柔性轉子彎曲響應的特徵，在此基礎上討論了它與不平衡響應及機械與電氣跳動量之間的關系，並利用轉子在不同起車情況下的振動信息，有效地分離了彎曲響應和不平衡響應，求解出彎曲量與不平衡量的比值.提出了轉子在恆定轉速下，基於二維全息譜技術的熱彎曲故障識別方法.研究結果表明，當彎曲量相位穩定而其幅值變化時，轉子響應的二維全息譜初相點的切線是相互平行的，由此可以有效地實現轉子熱彎曲故障的識別與診斷As these methods exist shortages, advanced diagnosis strategy is presented, which combines the fuzzy neural network instead of fuzzy inference to rules inference. the problem of accuracy ratio decline because of roughness of fuzzy synthesizing algorithm has been solved. an example of car diagnosis is given and validity of this method has been proved
因此本章提出了以模糊神經網路代替模糊推理並與規則推理相結合的先進診斷策略，解決了因模糊合成演算法的粗糙性使診斷成功率下降或診斷錯誤的問題，並給出了一個車輛故障診斷實例，驗證了上述方法的正確性和有效性。O obd on - board diagnostics
車上診斷Obd on - board diagnostics
車上診斷In order to monitor and diagnose the armored vehicle ' s gearbox online, the modeling and identification of the main transmission system are accomplished by forward householder real ( fhr ) method
摘要為了實現裝甲車輛齒輪主傳動系統的在線檢測與診斷，在介紹對裝甲車輛齒輪主傳動系統進行故障診斷與預測必要性的基礎上，運用鏡像映射變換（ fhr ）演算法實現了系統的建模與辨識。Second, a primary knowledge base of fault diagnosis of car was bui1t
然後，在此基礎上，初步建立了關于汽車故障診斷的知識庫。So, the quality of knowledgebase directly influences the whole vehicle fault diagnosis expert system, and that constructing high - efficient and consummated kbms plays a very important role in improving the performance of the expert system
因此，從某種意義上來說，知識庫建造的好壞直接影響到整個汽車故障診斷專家系統是否成功，而構造高效、完善的知識庫管理系統將會對整個汽車故障診斷專家系統性能的提高起到非常重要的作用。Abstract : based on analyzing the fault mechanism for fire - loss bush of the main bearing in nd2 diesel engine, the paper firstly presents the relations between exciting source of vibration and fire - loss bush fault ; then introduces experiments on vibration detection and diagnosis of the engine ; finally, the results show that the condition of fault for the main bearing can bediagnosed through detceting the vibration of engine base surface
文摘:在對nd2機車柴油機滑動主軸承燒瓦故障機理分析的基礎上，闡述了柴油機的振動激勵源及特徵量與燒瓦故障之間的關系，並介紹了柴油機的振動監測與診斷的試驗研究，試驗結果表明：利用機座外表面的振動特性的變化可以診斷出機車柴油機主軸承的故障狀態。High price could be acceptable if the product has complete functions 12. which price level will you accept if the oscilloscope function is added at the base of the code reading function
如果汽車診斷產品在汽車解碼器功能之上，增加示波器功能，您能夠承受的價位是（單位：人民幣） ：As a result of the international advanced technology and detection means so that the test - bed habitat leading domestic level, can be quickly and easily, and visual on the domestic and import cars ignition system, the charge of the starting circuit, speakers circuit, lighting system, signal lines, electronic ignition components such as testing, inspection and adjustment, can also check the work of a car engine, engine fault diagnosis of the reason that test bed is the experimental large automobile repair shop, the second category repair shop and car essential for the use of the transport sector detection equipment, by all parts of the country auto repair trade management departments welcomed
由於採用了國際上先進的技術和檢測手段，使本實驗臺居國內領先水平，可以快速方便，直觀的對國產、進口車的點火系、充電系起動電路、喇叭電路、燈光系、信號線路、電子點火組件等進行試驗、檢查和調整，還可以檢查汽車發動機的工作情況，診斷發動機故障的原因，所以本實驗臺是汽車大修廠、二類修理廠和汽車使用運輸部門必不可少的檢測儀器，深受全國各地汽車修理行業管理部門的歡迎。It gives many important helps to enhance the security of the control system. the first chapter of this paper gives a brief introduction to the development of fault diagnosis and the basic knowledge of it. the second chapter dicusses the fault diagnosis based on the expert system. the third chapter introduces the fault diagnosis based on the fault tree analysis. the forth chapter gives the fault diagnosis based on the fuzzy system. the fifth chapter analysis the fault diagnosis based on the artificial neural network in detail. the last chapter is the most important part of the paper, in this chapter i give a new fault diagnosis based on the fuzzy neural network, and applicated it in the kj15a control system, obtain the good result
本文的第一章介紹了故障診斷的發展概況與一些故障診斷的基本知識；第二章討論了基於專家系統的故障診斷；第三章論述了基於故樟樹分析法的故障診斷；第四章給出了基於模糊系統的故障診斷；第五章詳細分析了基於人工神經網路的故障診斷；第六章是本文的核心部分，它在綜合了前面的模糊系統和神經網路故障診斷的基礎上，提出了一種基於神經模糊網路故障診斷，並將該技術應用到「 kj15a礦井機車運輸監控系統」故障檢測上，取得了良好的效果。Architecture is presented for integrating case - based reasoning and rule - based reasoning with totally new viewpoints. moreover, this paper puts forward the framework of the expert system and the approach to implement the design above. the experiments are done in the domain of automobile sounder faults " diagnosis with the rad tools ( borland delphi5. 0 and interbase6. 0 ), and the preliminary results are very promising
以borlanddelphi5 . 0和interbase6 . 0為開發工具，應用人工智慧診斷方法和面向對象的程序設計方法，開發出了以車輛音響故障為研究對象的診斷專家系統原型，使用基於執行和非執行測試的方法，通過實例驗證了以上方法的正確性和整體實現框架的有效性。This paper described the implementation of hardware detailedly, then expatiated the basic protocol of automobile diagnosis and maintenance, finally, we introduced the software design of the auto palm and microcontroller
本文詳細介紹了掌上設備的硬體實現、主機的硬體設計與實現、汽車診斷的基本協議，並介紹了掌上設備應用軟體的設計和主機單片機程序的設計流程。However, because the automobile breakdown is characterized by suddenness, comprehensiveness and difference, at the time of failure detection, we still need concrete analysis of concrete conditions, that is, we should choose appropriate detection facilities or testing tools with correct logic fault analysis, and then establish the data of failure detection and diagnosis, by which we can locate the failure and carry out trouble shooting accurately and promptly
所以在檢測故障時，我們仍需要具體的情況具體分析即選擇適當的檢測設備或檢測工具輔以正確的故障分析邏輯，並在此基礎上建立故障檢測與診斷數，才能準確、及時地對故障進行定位與故障排除。汽車智能檢測系統的研究與開發目的是為了解決汽車故障的智能化檢測，而現代汽車故障診斷的基礎是汽車用傳感器的測試。According to the characteristic of knowledge of vehicle fault diagnosis, the paper use sql server to establish vehicle fault diagnosis knowledgebase, on this foundation it designs a knowledgebase management system, the system makes fully use of database technology to realize knowledge store, add, delete, modify and seek. besides, it can also check the consistency and integrality of knowledge. in a word the kbms establishes an important base of the whole vehicle fault diagnose expert system
針對汽車故障診斷知識特點，利用sqlserver為工具創建汽車故障診斷知識庫，並在此基礎上以borlanddelphi5 . 0為編程語言，以solserver為后臺數據庫開發了一種基於windows平臺的知識庫管理系統（ knowledgebasemanagementsystem簡稱kbms ） ，該系統充分利用了數據庫技術，實現了對知識庫中知識的存儲、增加、刪除、修改和查詢，以及對知識進行一致性和完整性校驗。分享友人