The invention relates to the technical field of automobile energy consumption monitoring, in particular to an energy consumption monitoring and management system of a vehicle-mounted instrument system, which comprises the following modules: an energy consumption monitoring module for collecting energy use data of a vehicle in real time by utilizing a multi-sensor integration technology; the spectral analysis energy consumption diagnosis module is used for monitoring vehicle parts and units which are difficult to detect by using a spectral analysis technology and comprise a lubricating system, an engine interior and an exhaust system; the data processing and analyzing module is used for analyzing the data collected by the energy consumption monitoring module and the spectral analysis energy consumption diagnosis module, identifying the energy-saving potential and providing energy consumption optimization suggestions; the instrument interface module is used for providing real-time energy consumption information, energy consumption optimization suggestions and diagnosis results of spectral analysis; and the control strategy module is used for automatically or manually adjusting the running parameters of the vehicle. According to the invention, limitation on monitoring of some key components is broken through through a spectral analysis technology, so that energy consumption management is more comprehensive and accurate.

本发明涉及汽车能耗监测技术领域，具体涉及车载仪表系统的能耗监测与管理系统，包括以下模块：能耗监测模块：利用多传感器集成技术，实时收集车辆的能源使用数据；光谱分析能耗诊断模块：使用光谱分析技术监测难以检测的车辆部件和单元，包括润滑系统、发动机内部、排气系统；数据处理与分析模块：对能耗监测模块以及光谱分析能耗诊断模块收集的数据进行分析，识别节能潜力，提供能耗优化建议；仪表界面模块：提供实时能耗信息、能耗优化建议以及光谱分析的诊断结果；控制策略模块：自动或手动调整车辆的运行参数。本发明，通过光谱分析技术突破了对一些关键部件监测的限制，使得能耗管理更为全面和精确。