| 摘要 |
A vehicle back-up alarm in combination with a vehicle back-up light in any of several embodiments: a single housing containing an alarm, a single housing containing an alarm and a light source, a single housing containing an alarm or other warning device and another sensor, or a housing containing a sensor and light. Included in the first combination is an alternative of a light adapted to be used with an existing vehicle alarm. Other embodiments comprise any combination of one or more of audible warning device, distance-sensing device, warning lights, video and/or audio systems, communication systems or other devices, lighting device, and a standard housing to contain them and mount to a vehicle without modification. The housing includes mounting aids such as resilient grommets or flanges with holes therein which are designed to match either a specific vehicle or a variety of vehicles, and further includes a housing adapted for a vehicle trailer hitch receiver. The associated wiring harness is terminated with a standard connector which allows the invention to be plugged into the existing vehicle wiring harness without modification, or a pigtail for splicing into the wiring harness.
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