real-time processing
Học thuậtThân thiện
Definition
Noun: 1. Data processing fast enough to keep up with an external process: A type of computer data processing where the results are returned and acted upon immediately, ensuring the system's output keeps pace with the real-world events or inputs it is monitoring or controlling. There is no noticeable delay.
Usage
Real-time processing is used to describe computing systems that must respond to inputs within a strict time constraint, often within milliseconds or seconds. It is critical for applications where delayed processing would make the output useless or dangerous.
Examples
- Noun:
- Air traffic control systems rely on real-time processing to track aircraft positions and prevent collisions.
- In online gaming, real-time processing is essential for smooth, lag-free interaction between players.
- The factory's automated assembly line uses real-time processing to adjust robot movements instantly based on sensor data.
Advanced Usage
- "Hard real-time processing": A stricter form where missing a processing deadline is considered a total system failure (e.g., anti-lock braking systems in cars).
- "Soft real-time processing": A more lenient form where missing a deadline degrades performance but is not catastrophic (e.g., live video streaming, where a slight delay may cause buffering).
Variants and Related Words
- Real-time (adjective): Describes a system or capability that involves real-time processing.
- The app provides real-time stock market updates.
- Real-time system (noun phrase): A computer system engineered for real-time processing.
- Batch processing (noun): The opposite concept, where data is collected and processed in groups at a later time, not immediately.
Synonyms
- Immediate processing
- Instant processing
- Online processing (in specific technical contexts)
Antonyms
- Batch processing
- Deferred processing
- Offline processing
Related Phrases and Concepts
- Latency: The delay between an input and the corresponding output; low latency is a key goal of real-time processing.
- Throughput: The amount of data processed in a given time period; real-time systems must balance low latency with sufficient throughput.
- Feedback loop: A common structure in real-time systems where output is used to immediately influence new inputs.
Noun
- data processing fast enough to keep up with an outside process