<<–2/”>a href=”https://exam.pscnotes.com/5653-2/”>h2>DRS in Cricket: A Technological Revolution in DECISION MAKING
What is DRS?
DRS stands for Decision Review System. It is a technology-driven system used in cricket to help umpires make accurate decisions, particularly in close calls. The system allows the fielding team to challenge an umpire’s decision on certain types of dismissals, such as lbw, caught behind, and bowled.
How Does DRS Work?
DRS utilizes a combination of technologies to provide evidence for review:
- Hawk-Eye: This technology uses multiple cameras to track the ball’s trajectory and predict its path. It is used to determine whether the ball would have hit the stumps in lbw appeals.
- Ultra Edge: This technology uses microphones placed around the ground to detect the Sound of the ball hitting the bat. It is used to determine whether there was a clear edge in caught behind appeals.
- Hot Spot: This technology uses infrared cameras to detect the heat signature of the ball hitting the bat. It is used to provide visual evidence of an edge in caught behind appeals.
- Real-time Snicko: This technology combines Ultra Edge and Hot Spot to provide a clearer picture of the ball hitting the bat.
How is DRS Used in a Match?
- The Appeal: The fielding team can challenge an umpire’s decision on certain types of dismissals.
- The Review: The third umpire reviews the decision using the available technologies.
- The Decision: The third umpire can uphold the on-field umpire’s decision or overturn it based on the evidence provided by the technologies.
Types of Decisions that can be Reviewed
- LBW: The fielding team can challenge an umpire’s decision of not out if they believe the ball would have hit the stumps.
- Caught Behind: The fielding team can challenge an umpire’s decision of not out if they believe the batsman edged the ball.
- Bowled: The fielding team can challenge an umpire’s decision of not out if they believe the ball hit the stumps.
- Run Out: The fielding team can challenge an umpire’s decision of not out if they believe the batsman was run out.
Benefits of DRS
- Improved Accuracy: DRS helps to reduce the number of incorrect decisions made by umpires, leading to fairer results.
- Reduced Controversy: DRS helps to reduce the amount of controversy surrounding close calls, as the evidence is available for all to see.
- Increased Transparency: DRS makes the decision-making process more transparent, as the evidence used by the third umpire is shown on the big screen.
- Enhanced Player Confidence: Players are more confident in the decisions made by the umpires when they know that DRS is available.
Drawbacks of DRS
- Cost: Implementing DRS can be expensive, as it requires specialized equipment and personnel.
- Technical Glitches: There have been instances where the technology has malfunctioned, leading to incorrect decisions.
- Time Delays: DRS can lead to delays in the game, as the third umpire needs time to review the evidence.
- Subjectivity: Some aspects of DRS, such as the “umpire’s call” for lbw decisions, can still be subjective.
Impact of DRS on Cricket
DRS has had a significant impact on cricket since its introduction. It has led to a decrease in the number of controversial decisions and has increased the overall fairness of the game. However, there are still some concerns about the system, such as its cost and the potential for technical glitches.
Frequently Asked Questions
Q: What is the “umpire’s call” in DRS?
A: The “umpire’s call” is a provision in DRS for lbw decisions where the ball is deemed to be hitting the stumps but the umpire’s original decision was not out. In such cases, the third umpire will uphold the on-field umpire’s decision, even if the technology shows the ball would have hit the stumps.
Q: How many reviews can each team take in a match?
A: The number of reviews allowed per team varies depending on the format of the game and the tournament. In most formats, each team is allowed two reviews per innings.
Q: Can a batsman review an umpire’s decision?
A: No, only the fielding team can review an umpire’s decision.
Q: What happens if a team uses all its reviews and then wants to challenge another decision?
A: If a team has used all its reviews, they cannot challenge any further decisions.
Q: Is DRS used in all cricket matches?
A: DRS is not used in all cricket matches. It is typically used in international matches and major tournaments.
Q: What are the future prospects of DRS?
A: DRS is constantly evolving, with new technologies being developed to improve its accuracy and efficiency. In the future, we can expect to see even more sophisticated systems that provide even more accurate and reliable evidence for decision-making.
Table 1: DRS Technologies and Their Applications
| Technology | Application |
|---|---|
| Hawk-Eye | LBW decisions |
| Ultra Edge | Caught behind decisions |
| Hot Spot | Caught behind decisions |
| Real-time Snicko | Caught behind decisions |
Table 2: DRS Usage in Different Cricket Formats
| Format | Reviews per Innings |
|---|---|
| test Matches | 2 |
| One Day Internationals (ODIs) | 2 |
| Twenty20 Internationals (T20Is) | 2 |
| Twenty20 (T20) | 1 or 2 (depending on the tournament) |