| 词条 | ProVida |
| 释义 |
ProVida is a series of mobile surveillance and speed limit enforcement systems produced by UK-based Petards Group. It was originally developed in 1986 by Danish company JaiVISION. Its first user was Rigspolitiet Denmark, the Danish national police force. Today ProVida recordings are accepted as proof in various jurisdictions including the United Kingdom. The latest iteration of the system, ProVida 4000, is available in more than ten languages. It consists of four components:
Details of the user interfaceThere are several international variants for the "SPEED" counter on the camera:
VersionsEarly versions had the following display: PP SPEED 000.00 Mph The other variants were: PP SPEED 0.00 Mph and from 1994 onwards PP SPEED 0.00 m.p.h. SPEED 000 m.p.h. In 1996, a new version was launched, and this was in the format of v: 0.00mph o: 0mph By 1997, the screen was in a new format of: s: 0.00mph o: 0mph the "v" and "s" represent "vehicle" and "speed", literally. Foreign versions of the above were: h: 0.00km/t o: 0km/t where "h" is "egen hastighed", literally "own speed" in Danish. External links
1 : Law enforcement equipment |
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