Device and method for detecting an object or a person in the passenger compartment of a vehicle
First Claim
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1. A device for detecting an object or person in a passenger compartment of a vehicle, comprising:
- a laser to emit laser light pulses;
an optical receiver or sensor to receive laser light pulses reflected off the object or the person; and
a detection unit connected to the laser, which detects the receiving power continuously and switches off the laser light pulse when a limit value corresponding to an adequate receiving power is reached.
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Abstract
The invention relates to a device and a method for detecting an object or a person is received. The receiving power is permanently detected. The laser light pulse is switched off when a threshold value that matches sufficient receiving power is obtained.
9 Citations
9 Claims
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1. A device for detecting an object or person in a passenger compartment of a vehicle, comprising:
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a laser to emit laser light pulses; an optical receiver or sensor to receive laser light pulses reflected off the object or the person; and a detection unit connected to the laser, which detects the receiving power continuously and switches off the laser light pulse when a limit value corresponding to an adequate receiving power is reached. - View Dependent Claims (2, 3, 4, 5, 8, 9)
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6. A method for detecting an object or a person in a passenger compartment of a vehicle, comprising:
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emitting at least one laser light pulse; receiving the laser light pulse reflected off an object or a person; and detecting a receiving power continuously and the laser light pulse is switched off when a limit value corresponding to an adequate receiving power is reached. - View Dependent Claims (7)
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Specification