mõõtesüsteem, mida saab vaadelda selle mõõtesisendite ja -väljundite (või ülekandeomaduste) järgi, teadmata selle sisemisest toimimisest, mille rakendamine on „läbipaistmatu“ (must)
elektrooniline mõõdiste salvestusseade, mis on paigutatud õhusõidukisse eesmärgiga hõlbustada lennuõnnetuste ja -intsidentide uurimist
Hea teada
Seda seadet nimetati sageli "mustaks kastiks", vananenud nimeks, millest on saanud eksitav nimi, ning nüüd tuleb see salvestusseade värvida eredalt oranžiks.
measuring system which can be viewed in terms of its inputs and outputs (or transfer characteristics), without any knowledge of its internal workings
electronic recording device placed in an aircraft for the purpose of facilitating the investigation of aviation accidents and incidents
Hea teada
The device may often be referred to as a "black box", an outdated name which has become a misnomer - they are now required to be painted bright orange.
Pardasalvesteid on kahte tüüpi: lennuandmete salvesti säilitab lennu lähiajaloo, salvestades kümneid parameetreid, mis on kogutud mitu korda sekundis, ja kokpiti diktofon, säilitades kabiinis olevate helide hiljutise ajaloo, sealhulgas pilootide vestluse, ning need kaks seadet on tavaliselt ühendatud üheks pardasalvestiks.
There are two types of flight recording devices: the flight data recorder preserves the recent history of the flight through the recording of dozens of parameters collected several times per second; the cockpit voice recorder preserves the recent history of the sounds in the cockpit, including the conversation of the pilots, and the two devices may be combined into a single unit.