Device for monitoring a vehicle environment
First Claim
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1. A device for monitoring a vehicle environment, comprising:
- a first sensor mounted on an outside portion of the vehicle, the first sensor for sensing an environment outside of the vehicle, the first sensor being configured to acquire data from a first sensing region;
a second sensor mounted on an outside portion of the vehicle, the second sensor for sensing the environment outside of the vehicle, the second sensor being situated within the first sensing region; and
an evaluation unit configured to perform a diagnosis of the second sensor, wherein the evaluation unit is configured to diagnose the second sensor based on sensor data acquired by the first sensor;
wherein the sensor data from the first sensor includes an image of at least a portion of the second sensor, the evaluation unit diagnosing the second sensor based on the image of the at least portion of the second sensor.
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Abstract
A device for monitoring the vehicle environment includes: a first sensor for sensing the vehicle environment, the first sensor featuring a first sensing region; a second sensor for sensing the vehicle environment; and an evaluation unit. The second sensor for sensing the vehicle environment is situated within the first sensing region, and a diagnosis of the second sensor is achieved with the aid of the evaluation unit.
13 Citations
12 Claims
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1. A device for monitoring a vehicle environment, comprising:
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a first sensor mounted on an outside portion of the vehicle, the first sensor for sensing an environment outside of the vehicle, the first sensor being configured to acquire data from a first sensing region; a second sensor mounted on an outside portion of the vehicle, the second sensor for sensing the environment outside of the vehicle, the second sensor being situated within the first sensing region; and an evaluation unit configured to perform a diagnosis of the second sensor, wherein the evaluation unit is configured to diagnose the second sensor based on sensor data acquired by the first sensor; wherein the sensor data from the first sensor includes an image of at least a portion of the second sensor, the evaluation unit diagnosing the second sensor based on the image of the at least portion of the second sensor. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A device for monitoring a vehicle environment, comprising:
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a first sensor for sensing the vehicle environment, the first sensor being configured to acquire data from a first sensing region; a second sensor for sensing the vehicle environment, the second sensor being situated within the first sensing region; and an evaluation unit configured to perform a diagnosis of the second sensor; wherein the first sensor is a camera; wherein the second sensor is situated within an opening angle of the camera; wherein the evaluation unit is configured to diagnose a superficial soiling of the second sensor based on sensor image data acquired by the camera, the sensor image data including an image of at least a portion of the second sensor. - View Dependent Claims (8, 9)
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10. A method for diagnosing a second sensor of a monitoring device for sensing a vehicle environment, the monitoring device additionally having an evaluation unit and a first sensor configured to acquire data from a first sensing region, the method comprising:
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(A) acquiring data from the first sensing region using the first sensor, the first sensor being mounted on an outside portion of the vehicle and being configured to sense an environment outside of the vehicle; (B) supplying the acquired data from the first sensor to the evaluation unit; (C) supplying reference data to the evaluation unit; (D) comparing the acquired data with the reference data; and (E) diagnosing, by the evaluation unit, the second sensor based on the comparison carried out in step (D), the second sensor being mounted on an outside portion of the vehicle at least partially within the first sensing region of the first sensor, and being configured to sense an environment outside of the vehicle, wherein the acquired data includes an image of at least a portion of the second sensor, the evaluating unit diagnosing the second sensor based on the image of the at least portion of the second sensor. - View Dependent Claims (11, 12)
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Specification