Truck driver’s dilemma: mirror cameras or traditional mirrors?

Posted 6 Aug 2024

Driving trucks with side mirrors has always been the norm, but recent advancements in camera technology is shaking things up. Manufacturers are now offering camera monitor systems to replace traditional mirrors, leading to a debate about which system is better. In this blog, we’ll explore the pros and cons of mirror cameras versus traditional mirrors, considering the challenges and benefits of each system.

Let’s start by outlining the fundamental differences between both systems.

Traditional mirrors

For decades, truck drivers have relied on traditional mirrors to navigate the road. These reflective surfaces provide a visual representation of the vehicle’s surroundings. While tried and tested, traditional mirrors have got their limitations.

Mirror cameras

A more recent development, mirror cameras replace physical mirrors with cameras and in-cab monitors. These systems capture images of the vehicle’s surroundings and display them on monitors within the cab. This technology offers a fresh perspective on vehicle visibility.

Challenges of traditional mirrors

Traditional mirrors, while familiar, present several obstacles for truck drivers. One of the most significant issues is blind spots. Despite adjustments, there are always areas around the truck that are difficult to see, increasing the risk of accidents.

According to the National Highway Traffic Safety Administration (NHTSA), large trucks are involved in about 10% of all fatal crashes, and a significant number of these involve blind spot issues. The Insurance Institute for Highway Safety (IIHS) notes that a substantial percentage of truck crashes occur due to blind spot violations.

Another major challenge – weather conditions. Rain, snow, and fog can drastically reduce visibility through traditional mirrors, making it even more difficult to safely operate a large vehicle. Additionally, the constant need to clean and maintain mirror surfaces can be time-consuming.

Traditional mirrors are also susceptible to vibration. Bumpy roads can cause mirrors to shake, making it difficult for drivers to accurately assess their surroundings.

Looking through the efficiency lens, the large size of traditional mirrors can impact a truck’s aerodynamics, potentially affecting fuel efficiency. Plus, their protruding design makes them vulnerable to damage in tight spaces.

Challenges with mirror cameras

While mirror cameras offer several advantages, they also come with their own set of challenges.

A primary concern is reliability. As with any electronic system, there’s a risk of malfunctions, such as software glitches or hardware failures.

Another challenge is driver adaptation. Many drivers are accustomed to traditional mirrors and may find it difficult to adjust to the new technology. Imagine switching from using your car’s wing mirrors to using a screen inside the car. Initially, it might feel strange to glance at a screen instead of a mirror to check your blind spots or see what’s behind you when reversing. Assessing the distance and speed of vehicles behind you can take some time to get used to. This adjustment period can be frustrating, as muscle memory and driving habits have been built around traditional mirrors.

Similar to traditional mirrors, mirror cameras must also contend with various weather conditions to function effectively. Adverse weather, such as heavy rain, snow, or fog, can affect visibility, though the lens covering the camera typically provides better vision than traditional mirrors. Additionally, glare from sunlight or headlights can create visual distortions. Technology has improved but these factors still pose challenges for camera systems.

One of the most significant differences between traditional mirrors and mirror cameras lies in their cost. Traditional mirror installation and replacement costs are typically lower compared to camera systems.

On the other hand, mirror cameras represent a substantial initial investment, but the cost includes the cameras, monitors, wiring, and installation.

Additionally, ongoing maintenance and repairs can add to the overall expense. But, having these systems in place can have a positive impact on the safety of your fleet and the cost of your insurance, with some insurance companies even helping to pay for the initial installation.

Benefits of traditional Mirrors

Traditional mirrors have been the industry standard for a reason. Their simplicity and reliability are undeniable. Drivers are familiar with their operation, requiring minimal training or adaptation. Additionally, traditional mirrors are generally easier and cheaper to repair if they become damaged in transit.

Benefits of mirror cameras

While traditional mirrors have their strengths, mirror cameras offer several advantages. One of the most significant benefits is enhanced visibility. Camera systems often provide a wider field of view, reducing blind spots, improving overall situational awareness and ultimately preventing accidents. Unlike traditional mirrors, features like night vision can enhance visibility in low-light conditions.

Some camera systems also offer additional safety features, such as lane departure warnings or detection of vulnerable road users.

Another advantage is aerodynamic efficiency. Mirror cameras are more streamlined than traditional mirrors, reducing drag and potentially boosting fuel economy.

Furthermore, mirror cameras can generate valuable data. The recorded footage can be utilized for driver training, incident analysis, and protecting drivers from false or fraudulent claims which could lead to substantial savings.

Regulatory and legal considerations

The commercial vehicle industry is undergoing a significant shift driven by safety concerns. Regulations such as the UK’s Direct Vision Standards (DVS), which focus on what a driver can see directly from behind the wheel, and similar initiatives in other countries are mandating improved visibility for large vehicles. These regulations aim to reduce accidents involving vulnerable road users, such as cyclists and pedestrians.

Vehicles that do not meet these direct vision standards are required to install approved systems to improve indirect vision. This is where mirror cameras and sensors come in. Their ability to eliminate blind spots and provide a wider field of view aligns with the goals of enhanced visibility. As safety standards become more stringent globally, mirror cameras could become a mandatory feature for commercial vehicles in all major cities in the future.

Comparative Analysis

When deciding between traditional mirrors and mirror cameras, it’s essential to weigh the pros and cons of each system. While traditional mirrors offer simplicity and lower upfront costs, mirror cameras provide enhanced visibility, safety features, and clear exoneration for drivers.

Ultimately, the best choice depends on individual needs and priorities. Fleet operators may consider factors such as budget, driver preferences, and the specific operating environment when making a decision.

Conclusion

The choice between traditional mirrors and mirror cameras represents a significant decision for truck operators. Both systems have their merits, and the optimal solution depends on various factors. While traditional mirrors remain a reliable option, mirror cameras offer advancements in visibility, safety, and efficiency.

Ultimately, your choice will hinge on your specific needs and budget. From our perspective, it’s wise to consider compliance with regulations like direct vision. We anticipate that such standards will soon be implemented across major cities in Europe and the U.S.

We’d love to hear your thoughts. If you’re interested in upgrading your fleet, contact us today to learn how our solutions can improve your operations.

We'd love to hear your opinion on this age old dilemma