Archive for January, 2011

Automotive Engineers Innovate Safe Technology

Recent innovations in automotive engineering have produced active safety systems ranging from side alert, often called blind spot warning, to adaptive cruise control, to collision detection and warning. What this means to the average consumer will change over time as these products become increasingly available. What this means to the automotive engineer is increased attention to safe technology.

Many impressive innovations beyond the now customary car navigation system have existed – and even been on the market – for years now. Adaptive cruise control has been available since the early ’90s. Electronic stability control has been an option for many vehicles since 1995. Scanning radars, crash sensors, pre-crash mitigation and vehicle and occupant safety systems are also emerging. Such systems offer insights into how roads can be made safer in generations to come and where automotive technology is heading. In other words, as cars become “carputers,” automotive engineers are driving shifting technologies.

The myriad of promising innovations includes vehicle occupant safety systems. For example, a crash sensor generates a signal based upon a potential crash or one already transpired via a continuously variable severity output signal. If an accident has occurred, sensors signal certain actions like deployment of airbags. If an accident is likely to occur, sensors can alert the driver in various ways so that she or he can try to take necessary actions to avoid an accident and/or the sensors can take action themselves by pretensioning seatbelts or initiating automatic braking. In many ways, this process is not dissimilar to the functioning of the human brain: The brain sends a signal to the body to complete an action, often in response to stimuli received from the outside world. Who knew humanity would serve as its own model for creating devices designed for our safety?

Often, though, such examples of automotive technology are integrated into high-end, expensive cars first, due to high pricing. As the benefits of these products become more widely known and their popularity expands, costs decrease due to economies of scale and advancing technology. As research and development pay off, these advanced products become more widely distributed. The advantages of automotive system and component integration expertise will continue to increase over time. Such knowledge may be paramount to an industry focused on better fuel economy, safety advancements and financially feasible products. Engineers versed in not only the basics of these systems but also in how to integrate them is only the beginning. Savvy engineers who are engaging in up-integration – adding software that makes one electronic module do many things – and sensor fusion – using complementary technologies to enhance object detection and classification – may have an edge in an ever-competitive job market.

In the rush to meet consumer demand and stay competitive, suppliers tend to be increasingly eager to develop ways to integrate safety and other technology systems. Many vehicles currently come with automatic on/off, high/low beam and rain sensor technology for instance. A separate camera, of course, is not necessary for this. Install a camera for a lane departure warning system, and suddenly a world of possibilities opens up. Intelligent headlight plus pedestrian and sign recognition programs can also be added, to name a few, without the need for additional cameras. Separate module manufacturing for each technological innovation becomes unnecessary. Multiple functions and features on the same apparatus decrease cost and increase functionality.

So, what’s next? It seems to be the perpetual question that automotive engineers ask – no matter how far we advance. Perhaps an entirely self-driving car. Perhaps hover vehicles on highways, following designated pathways and communicating with surrounding vehicles to avoid crashes. What do consumers want? The evolution of technology. Inventions born of new ideas. And, ultimately, innovative products that can even make us all safer. It’s the engineers, though – the technological innovators themselves – who make it possible.

Posted by on January 13th, 2011 Comments Off

Help Improve America’s Road Safety

More than 100 Americans die every day in automobile accidents. In fact, over the last century, more have perished due to car crashes in the United States than in all the wars the country has fought. Although this is a horrible statistic, the 2006 Traffic Safety Annual Assessment from the National Highway Traffic Safety Administration (NHTSA) reported the largest U.S. decline in terms of both number and percentage since 1992. This vigorous reduction is a goal that automotive engineers are striving to continue year after year.

Innovative automotive engineering can make cars safer, but at the same time, drivers must also strive for improvements. Many motorists at one time or another can recall either almost being killed on the road, stories of road-rage or helplessly observing an accident happen right in front of their very eyes. According to a 1999 Public Broadcasting Service (PBS) special, Escape! Because Accidents Happen – Car Crash, the roads are, indeed, a major threat. What’s more, an automotive magazine recently published statistics which reveal that more than 95% of these accidents involve some degree of (poor) driver behavior.

Indeed, some Americans may not rank amongst the best of the world’s drivers, but it’s not entirely due to operator error, either. Poor roadway maintenance, roadway design and equipment failure have also been referenced as top factors affecting crashes. Frequently, driving behavior interacts with at least one of these other factors to produce a grave situation.

Aside from rectifying the paradox that the majority of drivers consider themselves more skillful than their counterparts, better engineering and innovative automotive technology could help improve roadway safety. Today, it is well understood that properly deployed cushions of air (i.e., airbags) can assist in saving lives. In much the same way, in the previous generation, the advantages of good restraining devices were discovered. Car navigation systems particularly aid the directionally challenged – and, what about using those fancy “carputers” for technology to help make our roads safer? Automotive engineers are answering this need by developing “active safety systems.” These systems can help reduce the number of crashes and minimize the effects of crashes that do occur.

Automotive safety is taking on a new role as active safety components are beginning to gain ground as technology and development improve. Some suppliers are developing specialized active and passive safety systems. These include forward collision and lane departure warning, electronic stability control, pre-crash mitigation, side alert systems, active night vision and road sign and pedestrian recognition – all of which do about what they sound like they should.

Imagine how different driving could be if motorists were warned before they were about to sideswipe a fellow road warrior, alerted before missing a stop sign or even just able to see what’s ahead at night. Such technologies could prove paramount to safety as humankind steps into an era of even more cars, faster speeds and the repercussions of recent population explosions.

A European study reported that 80% of drivers involved in accidents believed the other party could have done something to prevent the mishap. But what if everybody just stopped blaming each other and became better drivers? What if existing technology was utilized and built upon to reduce the number of traffic fatalities? In the end, determining fault matters more if something can be done about it, such as discovering ways to prevent other collisions.

It can be scary out there on bustling roadways. All one has to do is hop on a busy interstate or horn-chorused city street to realize roads “ain’t no horse trails.” In the chaos that is modern driving, these new “active” safety systems are promising.

Posted by on January 11th, 2011 Comments Off

Finding a Reliable Auto Mechanic

Regular automotive preventive maintenance on your vehicle will not only preserve your cars life, it will save you a ton of money on auto repair. There are certain maintenance intervals recommended by your vehicles manufacturer. Those service procedures are important, but are only a start, using other techniques along with the dealers recommendations will keep you driving to financial freedom from expensive auto repairs. A good independent auto mechanic is a great alternative to the dealer, offering dealership quality at a lower price. Remember preventive maintenance is a strong building block to a healthy automobile, considering most auto repair bills are due to the customers lack of maintenance. I see neglected vehicles day in and day out. This article is intended to educate the reader about using preventive maintenance to prevent expensive auto repair and how to find an auto mechanic that only services what your vehicle needs.

Preventive maintenance is hard to discuss, but using these guidelines will clean up the subject. Make sure you read the vehicles manual and learn the proper service intervals on your auto. Have a record of any service or repair you have already had done. Find any recalls on the vehicle. These steps build a platform to achieve a reliable vehicle and mechanic. Plus a kicker “save a ton of money”, on the other hand you could just “trade your car in”, no matter how new your vehicle is, it will always need service and not just an oil change. There are other services needed throughout the life of your vehicle. I will explain some general automotive services in another article.

Finding a reliable auto mechanic, that services or repairs only what is needed on the vehicle and knows how to perform the proper services will be the final task to a saving money on your automobile. Requiring research and patients, again make sure you educate yourself on the recommended maintenance intervals (30K, 60K, 90K etc.). Have your auto service and repair records handy. Locate any recalls the vehicle may have and use the knowledge you have obtained to your advantage when consulting an auto repair facility.

I am a Master Certified Auto Mechanic, know what it takes to fix, service and save money on any vehicle manufactured. I strive on educating our readers on taking care of their vehicle. Everybody knows auto mechanics can be a rip-off. Taking pride in protecting people from the crooks in the auto repair industry is my mission. In this article, I have briefly educated the reader on how to protect one of their biggest investments “their ride”.

Automotive Engineering auto service is an independently owned and family operated automotive repair and maintenance facility. We have been performing Professional, Honest Auto repair in the Mesa area since 1987. We have and properly use the latest diagnostic equipment to guarantee your vehicle is repaired and serviced properly and in a timely fashion. We only use quality replacement parts, and our technicians are ASE-certified.

Posted by on January 10th, 2011 Comments Off