作者: Jeffery P. Anderson
DOI:
关键词: Critical event 、 Automatic identification and data capture 、 Circular buffer 、 Computer hardware 、 Diagnostic data 、 Event (computing) 、 Bandwidth (computing) 、 Frequency data 、 Real-time computing 、 Computer science 、 Data transmission
摘要: High-frequency data capture for diagnostics is provided. An example system collects device at a high acquisition rate. The collected can be diagnostic when critical event occurs, but need not stored permanently or transmitted to remote server unless needed. In an implementation, the in dynamic circular buffer and resolution of tapered real-time maintain lean size entire contents. High-resolution maintained recent data, while decreasing applied aging data. A triggering changes from transmitting low bandwidth status information leaned-down record buffer. After event, also transmit incoming resolution, then taper transmission over time.