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  2. Des Moines' mobile speed cameras are back on the roads ... - AOL

    www.aol.com/des-moines-mobile-speed-cameras...

    The Des Moines Police Department paused its mobile speed camera program to comply with a new state law. ... Municipalities must place signs at least 500 to 1,000 feet ahead of any traffic cameras ...

  3. Traffic enforcement camera - Wikipedia

    en.wikipedia.org/wiki/Traffic_enforcement_camera

    A traffic enforcement camera (also a red light camera, speed camera, road safety camera, bus lane camera, depending on use) is a camera which may be mounted beside or over a road or installed in an enforcement vehicle to detect motoring offenses, including speeding, vehicles going through a red traffic light, vehicles going through a toll booth ...

  4. Speed limit enforcement - Wikipedia

    en.wikipedia.org/wiki/Speed_limit_enforcement

    *The town of Swindon abandoned the use of fixed cameras in 2009, questioning their cost-effectiveness with the cameras being replaced by vehicle-activated warning signs and enforcement by police using mobile speed cameras: [37] in the nine months following the switch-off there was a small reduction in accident rates which had changed slightly ...

  5. Red light camera - Wikipedia

    en.wikipedia.org/wiki/Red_light_camera

    In New South Wales red light cameras were introduced in April 1982 [85] followed by speed cameras in 2009. [86] In New South Wales there are 191 cameras at 171 intersection. These camera can check both the red light and the speed [86] During the period of observations were: 33% reduction in fatal and serious injury crashes; 54% reduction in ...

  6. More police are using your cameras for video evidence

    www.aol.com/news/more-police-using-cameras-video...

    Science & Tech. Shopping. Sports

  7. Truvelo Combi - Wikipedia

    en.wikipedia.org/wiki/Truvelo_Combi

    Piezo-electric road strips, a known distance apart (1.53 cm from 1 - 3, 2 - 4) are set into the road in front of the camera, and the time between compressions is measured using an impededance converter and two clocks in the camera to give the resulting speed of the vehicle. The system takes a single photograph (front-facing only, two for rear ...

  8. Mobile speed camera - Wikipedia

    en.wikipedia.org/wiki/Mobile_speed_camera

    A mobile speed camera is speed limit enforcement device used in Australia, France, India, Ireland, and the United Kingdom [1] to refer to a road vehicle fitted with speed camera equipment which can park at the side of the road, or on overbridges to monitor the speed of passing traffic. Mobile speed cameras come in many shapes, sizes and colour ...

  9. Enable the camera permission on a mobile browser - AOL Help

    help.aol.com/articles/enable-the-camera...

    Refresh the page to allow the camera permission prompt to reappear or manually toggle the permission. 1. Tap the 'aA' icon . 2. Tap Website Settings. 3. Under the 'Allow [website name] to Access' section, tap Camera and select either Ask or Allow.