RaceCam
Encyclopedia
RaceCam is a video camera
Professional video camera
A professional video camera is a high-end device for creating electronic moving images...

 system used primarily in motor racing, which uses a network of car-mounted cameras, microwave radio transmitters, and relays
Relay
A relay is an electrically operated switch. Many relays use an electromagnet to operate a switching mechanism mechanically, but other operating principles are also used. Relays are used where it is necessary to control a circuit by a low-power signal , or where several circuits must be controlled...

 from helicopters to send live images from inside a race car to both pit crews and television audiences.

The technology was first developed in the late 1970s by ATN-7
ATN-7
ATN is the Sydney flagship television station of the Seven Network in Australia. The licence, issued to a company named Amalgamated Television Services, a subsidiary of Fairfax, was one of the first four licences to be issued for commercial television stations in Australia...

 (now the Seven Network
Seven Network
The Seven Network is an Australian television network owned by Seven West Media Limited. It dates back to 4 November 1956, when the first stations on the VHF7 frequency were established in Melbourne and Sydney.It is currently the second largest network in the country in terms of population reach...

) in Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

, who introduced it for the Hardie Ferodo 1000
Bathurst 1000
The Bathurst 1000 is a touring car race held annually at Mount Panorama Circuit in Bathurst, New South Wales, Australia...

 endurance race at Mount Panorama
Mount Panorama Circuit
Mount Panorama Circuit is a motor racing track located in Bathurst, New South Wales, Australia. It is the home of the Bathurst 12 Hour motor race, held each February, and the Bathurst 1000 motor race, held each October...

 in Bathurst, New South Wales
Bathurst, New South Wales
-CBD and suburbs:Bathurst's CBD is located on William, George, Howick, Russell, and Durham Streets. The CBD is approximately 25 hectares and surrounds two city blocks. Within this block layout is banking, government services, shopping centres, retail shops, a park* and monuments...

 in 1979.

American audiences were first introduced to RaceCam in 1983
1983 Indianapolis 500
Results of the 1983 Indianapolis 500 held at Indianapolis on Sunday, May 29, 1983.-Recap:Three-time runner up Tom Sneva is stuck behind the lapped car of Al Unser, Jr., who is helping protect the lead of his father Al Unser despite being shown the blue "move-over" flag...

, when ABC
American Broadcasting Company
The American Broadcasting Company is an American commercial broadcasting television network. Created in 1943 from the former NBC Blue radio network, ABC is owned by The Walt Disney Company and is part of Disney-ABC Television Group. Its first broadcast on television was in 1948...

 acquired the rights to use a streamlined version of the technology for their coverage of the Indianapolis 500
Indianapolis 500
The Indianapolis 500-Mile Race, also known as the Indianapolis 500, the 500 Miles at Indianapolis, the Indy 500 or The 500, is an American automobile race, held annually, typically on the last weekend in May at the Indianapolis Motor Speedway in Speedway, Indiana...

. The first Indy winning car with a RaceCam was that of Rick Mears
Rick Mears
Rick Ravon Mears is a retired American race car driver. He is one of three men to have won the Indianapolis 500-Mile Race four times , and the current record-holder for pole positions in the race with six...

 in 1991. Over the years, the camera location varied from "over-the-shoulder" in 1983, to rear-mounted (looking backwards) in 1988, nosecone-mounted in 1994, and rollbar/above-mounted in 1997. Other camera views have included the rear wing (just above the rear tyre), the gearbox, the driver's helmet, a "footcam" looking at the driver's feet (to illustrate the "heel-and-toe
Heel-and-toe
Heel-and-toe is a driving technique used mostly in performance driving, although some drivers use it on the road in everyday conditions in the interest of effectiveness. It involves operating the throttle and brake pedals simultaneously with the right foot, while facilitating normal activation of...

" process in road racing
Road racing
Road racing is a general term for most forms of motor racing held on paved, purpose-built race tracks , as opposed to oval tracks and off-road racing...

), and a view from the sidepod. The "CrewCam" was another view, mounted on a pit crew member's hat or helmet, showing first-hand, the view of a pit crew member performing his duties on pit road.

In the same time-frame, CBS
CBS
CBS Broadcasting Inc. is a major US commercial broadcasting television network, which started as a radio network. The name is derived from the initials of the network's former name, Columbia Broadcasting System. The network is sometimes referred to as the "Eye Network" in reference to the shape of...

 and ESPN
ESPN
Entertainment and Sports Programming Network, commonly known as ESPN, is an American global cable television network focusing on sports-related programming including live and pre-taped event telecasts, sports talk shows, and other original programming....

 began using on-board cameras during NASCAR
NASCAR
The National Association for Stock Car Auto Racing is a family-owned and -operated business venture that sanctions and governs multiple auto racing sports events. It was founded by Bill France Sr. in 1947–48. As of 2009, the CEO for the company is Brian France, grandson of the late Bill France Sr...

 telecasts from different developers. The large, boxy interior of the NASCAR stock cars allowed modified, nearly regular-sized video cameras to be mounted in the cockpit. CBS used a remote controlled, 360° rotating camera, and 1984 Daytona 500
Daytona 500
The Daytona 500 is a -long NASCAR Sprint Cup Series race held annually at the Daytona International Speedway in Daytona Beach, Florida. It is one of four restrictor plate races on the Cup schedule....

 winner Cale Yarborough
Cale Yarborough
William Caleb "Cale" Yarborough , is a farmer, businessman and former NASCAR Winston Cup Series driver and owner. He is one of only two drivers in NASCAR history to win three consecutive championships...

 carried one to victory.

Over the years, RaceCam has been refined and led to further developments. The "Bumpercam" uses a camera mounted on the car's bumper. The "Roofcam" is a camera mounted on a car's roof, which gives a broader view, and a more authentic perspective of the driver's sightlines. Both systems are popular with NASCAR
NASCAR
The National Association for Stock Car Auto Racing is a family-owned and -operated business venture that sanctions and governs multiple auto racing sports events. It was founded by Bill France Sr. in 1947–48. As of 2009, the CEO for the company is Brian France, grandson of the late Bill France Sr...

 viewers. "Clearview" is another system, which removes grit and dust from the lens.

Formula One
Formula One
Formula One, also known as Formula 1 or F1 and referred to officially as the FIA Formula One World Championship, is the highest class of single seater auto racing sanctioned by the Fédération Internationale de l'Automobile . The "formula" designation in the name refers to a set of rules with which...

 has also incorporates similar technology, with each car featuring a distinctive streamlined "camera pod" mounted above each car's airbox
Airbox
Motorcyclists and car enthusiasts use the term airbox for what might more properly be described as an air intake chamber. Older engines drew air directly from the surroundings into each individual carburetor...

, giving video from a perspective similar to the driver's point of view, while also allowing a rearward-facing view for cars trailing behind. FIA regulations mandate that a total of five cameras (or dummy camera housings) must be mounted on the car, in a choice of several predetermined positions.
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