{
  "$type": "site.standard.document",
  "description": "A monitoring circuit () for an interlock system (), said interlock system comprising a first monitoring line (), a second monitoring line (), and at least one line bridge (), by means of which the monitoring lines () are electrically conductively connected in a closed state of the interlock system…",
  "path": "/patents/1310582",
  "publishedAt": "2022-02-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/006",
    "Valeo Siemens eAutomotive Germany GmbH"
  ],
  "textContent": "A monitoring circuit () for an interlock system (), said interlock system comprising a first monitoring line (), a second monitoring line (), and at least one line bridge (), by means of which the monitoring lines () are electrically conductively connected in a closed state of the interlock system (), said monitoring circuit comprising a signal generation device () which is configured for generating a monitoring signal for the first monitoring line () which alternates between a first monitoring voltage and a second monitoring voltage and which is referenced to a reference potential, and a signal evaluation device () by means of which a voltage profile ( to ) which is referenced to the reference potential is detectable on the second monitoring line (), wherein the signal evaluation device () is configured for determining a fault on one of the monitoring lines () which is caused by a fault voltage referenced to the reference potential, and/or a fault in the monitoring circuit () by means of a comparison of the voltage profile ( to ) with a predetermined first tolerance interval () around the first monitoring voltage, and with a predetermined second tolerance interval () around the second monitoring voltage.",
  "title": "MONITORING CIRCUIT FOR AN INTERLOCK SYSTEM, INTERLOCK SYSTEM, ASSEMBLY HAVING AN INTERLOCK SYSTEM AND HAVING A FUNCTIONAL UNIT, AND METHOD FOR OPERATING AN INTERLOCK SYSTEM"
}