The invention relates to an instrument backup alarm system and method, in particular to the technical field of manufacturing of automobiles and parts thereof, and the system comprises an acquisition module which is used for acquiring a loudspeaker state signal, an on-chip system state signal and a screen alarm state signal; the analysis module is used for analyzing the working state of the loudspeaker according to the loudspeaker state signal; the judgment module is used for judging the value of the abnormal factor and compensating and correcting the value of the abnormal factor, the judgment module is provided with a judgment unit and used for determining the value of the abnormal factor according to the working state of the loudspeaker, the judgment module is further provided with a compensation unit and used for compensating the abnormal factor, and the judgment module is further provided with a correction unit and used for correcting the value of the abnormal factor. The correction module is used for correcting the compensation coefficient; and the alarm module is used for controlling the working state of the standby alarm. According to the instrument backup alarm system and method provided by the invention, when the screen alarm fails or the system on chip fails, the instrument alarm sound is played, so that the driving safety is ensured.
本发明涉及一种仪表备份报警系统及方法,尤其涉及汽车及其零部件制造技术领域,包括采集模块,用以采集扬声器状态信号、片上系统状态信号和屏幕报警状态信号;分析模块,用以根据扬声器状态信号分析扬声器的工作状态;判断模块,用以判断异常因子的取值,并对异常因子的取值进行补偿和修正,判断模块设有判断单元,用以根据扬声器的工作状态确定异常因子的取值,判断模块还设有补偿单元,用以对异常因子进行补偿,判断模块还设有修正单元,用以对补偿系数进行修正;报警模块,用以控制备用报警器的工作状态。本发明提供了一种仪表备份报警系统及方法,在屏幕报警出现故障或片上系统故障时,进行仪表报警音的播放,从而保证行车安全性。
Instrument backup alarm system and method
一种仪表备份报警系统及方法
2023-09-22
Patent
Elektronische Ressource
Chinesisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
Europäisches Patentamt | 2023
|CRITERIA FOR BACKUP ALARM DEVICES
SAE Technical Papers | 1971
CRITERIA FOR BACKUP ALARM DEVICES
SAE Technical Papers | 1967