The wire loop is isolated from the main sensor electronics using a 1:1 isolation transformer and a Colpitts ... The parking garage where I work has an magnetic loop detector for vehicle ...

Don’t be surprised if you no longer see countdown timers on traffic lights on busy intersections in Metro Manila. The ...

Inductive Loop Detectors March 9, 2006 The LDP inductive loop detector targets vehicle door and gate control, operating barriers, parking management, vehicle counting, and card-dispenser applications.

When cars travel over the "loops," a current is sent to a sensor, and Caltrans and Metro receive updates every 30 seconds. ... Loop detectors are far from new.

New research published in Physical Review Letters suggests that superconducting magnets used in dark matter detection ...

Employees of the Louisiana Offshore Oil Port donated 1,000 carbon monoxide detectors last week to Lafourche Parish Fire District 3 in Galliano for Lafourche residents.

The RRS-MOD, a reversing relay/synchronization module by St. Charles, Ill.-based System Sensor enhances the operation of two- andfour-wire i3 Series detectors with a built-in sounder, allowing all ...

The LDD (DIN Rail) and LDP (Plug) series from Carlo Gavazzi are used to control the operation of parking barrier gates based on the inductance of the loop under the pavement. Related To: Carlo Gavazzi ...

Drivers in Metro Manila will no longer see countdown timers at intersections. The Metropolitan Manila Development Authority (MMDA) has finished switching to a new adaptive traffic light system at 96 ...

Getting There: Stop bar activates a detector loop DOT says vehicles must pull up to strip for light to change By Tim O'Brien , Getting There Updated July 15, 2013 7:13 a.m.

Lower frequencies: a new displacement sensor could allow the LIGO and Virgo gravitational-wave detectors to observe the mergers of larger black holes. (Courtesy: LIGO/T Pyle) An international team of ...

Though the loop detectors are barely more than metal detectors, they collect enough information to indicate the general speed of traffic, Coifman said. So he set out to use the detectors in a new way.