Engine ODB data transmission system

The utility model discloses an engine ODB data transmission system. The system comprises an ECU data signal processing unit, a PC data signal processing unit and a microprocessor. Wherein the ECU data signal processing unit is in bidirectional data connection with the engine ECU; wherein the ECU dat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WU ZHONGBANG, YANG JIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING
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Beschreibung
Zusammenfassung:	The utility model discloses an engine ODB data transmission system. The system comprises an ECU data signal processing unit, a PC data signal processing unit and a microprocessor. Wherein the ECU data signal processing unit is in bidirectional data connection with the engine ECU; wherein the ECU data signal processing unit is in two-way data connection with the microprocessor, the PC data signal processing unit is in two-way data connection with the microprocessor, the PC data signal processing unit is in two-way data connection with the PC, and a control command sent by the PC is sent to the microprocessor after being processed by the PC data signal processing unit. According to the utility model, the microprocessor is adopted to automatically identify an engine ECU communication protocol; according to the technical scheme, various data of the engine ECU are read, meanwhile, the obtained data are sent to the PC, the PC can jointly display the ECU data and other sensor indexes in the testing process on an int