Position detector, passenger service channel and vehicle area for determining the location of a passenger service unit
A position detector for a passenger service unit which can be installed in a passenger service channel. The position detector includes a sensor rail which has a multiplicity of sensors and is configured to be fitted in the longitudinal direction of the passenger service channel. The position detector also includes a position marker which is configured to be fastened to the passenger service unit and to trigger a sensor signal at one of the multiplicity of sensors. A passenger service channel having a position detector and a vehicle area having a passenger service channel are also described.
1. A position detector for a passenger service unit which can be installed in a passenger service channel, wherein the position detector comprises:
a sensor rail which has a multiplicity of sensors and is configured to be fitted in a longitudinal direction of the passenger service channel, wherein each of the sensors from the multiplicity of sensors is arranged in an associated depression on the sensor rail; and
a position marker which is configured to be fastened to the passenger service unit and to trigger a sensor signal at one of the multiplicity of sensors, wherein the position marker is configured to make contact with one of the multiplicity of sensors.
2. The position detector according to claim 1 ,
wherein at least one of the multiplicity of sensors is a pressure sensor, wherein the position marker comprises a protruding element and a spring element, and
wherein the spring element is configured to press the protruding element in a direction of the multiplicity of sensors.
3. The position detector according to claim 2 ,
wherein the sensor rail has a groove running in the longitudinal direction of the sensor rail, and the groove running in the longitudinal direction of the sensor rail comprises the multiplicity of depressions.
4. The position detector according to claim 1 ,
wherein at least one of the multiplicity of sensors is an electrically conductive element, and
wherein the position marker is connected to an electrical voltage source or to an electrical ground line.
5. The position detector according to claim 1 ,
wherein at least one of the multiplicity of sensors is a magnetic sensor, and
wherein the position marker comprises a magnet.
6. The position detector according to claim 1 , wherein at least one of the multiplicity of sensors is a membrane potentiometer.
7. The position detector according to claim 1 ,
wherein the sensor rail comprises a multiplicity of indication elements, and
wherein each of the multiplicity of indication elements is preferably arranged on or beside an associated one of the multiplicity of sensors.
8. The position detector according to claim 1 , also comprising:
a controller which is connected to the multiplicity of sensors and is configured to detect and evaluate at which of the multiplicity of sensors a position marker is arranged.
9. A passenger service channel comprising:
an installation rail which is arranged along a longitudinal direction of the passenger service channel;
at least one passenger service unit which is configured to be fastened to the installation rail; and
a position detector according to claim 1 ,
wherein the at least one passenger service unit comprises the position marker of the position detector.
10. The passenger service channel according to claim 9 , wherein the sensor rail of the position detector is fastened to the installation rail or is integrated in the installation rail and extends along a longitudinal direction of the installation rail.
11. A vehicle area comprising:
a passenger service channel according to claim 9 .
12. The vehicle area according to claim 11 , also comprising:
a seat rail which is arranged in the longitudinal direction of the vehicle area and has a multiplicity of seat detectors, wherein each of the multiplicity of seat detectors is configured to detect whether a passenger seat is installed in the seat rail at or beside the seat detector; and
a controller which is connected to the multiplicity of seat detectors and is configured to evaluate whether, for a passenger seat installed in the seat rail, an associated position marker in the longitudinal direction of the vehicle area is detected in the passenger service channel.
13. A position detector for a passenger service unit which can be installed in a passenger service channel, wherein the position detector comprises:
a sensor rail which has a multiplicity of sensors and is configured to be fitted in a longitudinal direction of the passenger service channel, wherein at least one of the multiplicity of sensors is a membrane potentiometer; and
a position marker which is configured to be fastened to the passenger service unit and to trigger a sensor signal at one of the multiplicity of sensors.
14. A position detector for a passenger service unit which can be installed in a passenger service channel, wherein the position detector comprises:
a sensor rail which has a multiplicity of sensors and a multiplicity of indication elements and is configured to be fitted in a longitudinal direction of the passenger service channel, wherein at least one of the multiplicity of sensors is a magnetic sensor; and
a position marker which is configured to be fastened to the passenger service unit and to trigger a sensor signal at one of the multiplicity of sensors, wherein the position marker comprises a magnet, wherein the magnetic sensor changes a sensor value on the basis of the strength of a magnetic field, wherein at least one of the multiplicity of indication elements undergoes a visible change in response to the magnetic field.