Laminated glass pane having a sensor assembly, receiver antenna and transmission system, and method for producing a laminated glass pane having a sensor assembly
A laminated glass pane having a sensor assembly is presented. According to one aspect, the laminated glass pane has a first and a second glass layer that are connected via a combination film, and the sensor assembly is at least partially situated between the first and the second glass layers. According to another aspect, the sensor assembly includes a receiver antenna for supplying electromagnetic power to the sensor assembly and a transmitter antenna for transmitting information of the sensor assembly to a receiver unit situated outside the laminated glass pane. The sensor assembly includes a sensor and an evaluation unit that evaluates information from the sensor for transmission by the transmitter antenna.
1. A laminated glass pane, comprising:
a first glass layer;
a second glass layer connected via a combination film to the first glass layer; and
a sensor assembly that is situated, at least partially, between the first glass layer and the second glass layer,
wherein the sensor assembly comprises
a) at least one sensor,
b) a receiver antenna for obtaining electromagnetic power from a power supply, the electromagnetic power being supplied to the at least one sensor;
c) an evaluation unit for evaluating information of the at least one sensor and generating therefrom information for transmission; and
d) a transmitter antenna for transmitting the information for transmission to a receiving device situated outside the laminated glass pane,
wherein the sensor assembly including the receiver antenna and the transmitter antenna are applied on the combination film or on a carrier within the laminated glass pane, and
wherein the power supply and the receiving device are arranged on an outer side of the first or the second glass layer.
2. The laminated glass pane according to claim 1 , wherein the receiver antenna and the transmitter antenna are combined in one physical antenna.
3. The laminated glass pane according to claim 1 , wherein the sensor assembly comprises at least one of: i) a temperature sensor, ii) a light sensor, iii) a touch sensor, iv) a breakage sensor, and v) a rain sensor.
4. The laminated glass pane according to claim 1 , wherein a portion of at least one of the transmitter antenna and the receiver antenna is applied on, or introduced into, the combination film as wires.
5. The laminated glass pane according to claim 1 , wherein at least one of the transmitter antenna and the receiver antenna functions as a sensor for the sensor assembly.
6. The laminated glass pane according to claim 1 , wherein the power supply and the receiving device is an antenna that is implemented as a wire or as a printed electrical conductor.
7. A transmission system, comprising:
a laminated glass pane according to claim 1 ,
wherein the laminated glass further comprises, spatially separated from the sensor assembly,
a power supply device for providing the electromagnetic power to the receiver antenna, and
a data receiving device for receiving information transmitted by the transmitter antenna.
8. The transmission system according to claim 7 , wherein the power supply device and the data receiving device are combined in one physical antenna.
9. The transmission system according to claim 7 , wherein the data receiving device converts received information from the transmitter antenna to data that is made available to a bus system.
10. The transmission system according to claim 7 ,
wherein the laminated glass pane further comprises an additional sensor assembly including an additional sensor,
wherein electromagnetic power to the sensor and the additional sensor is supplied via a common power supply device that is an antenna.
11. The transmission system according to claim 7 ,
wherein the laminated glass pane further comprises an additional sensor assembly including an additional sensor,
wherein data from the sensor and the additional sensor are received by a common data receiving device that is an antenna.
12. A method of use, comprising:
using the laminated glass pane according to claim 1 in vehicles; or
using the laminated glass pane according to claim 1 in buildings; or
using the laminated glass pane according to claim 1 as an information display.
13. A method for producing a laminated glass pane according to claim 1 , the method comprising:
providing a sensor assembly;
introducing the sensor assembly into a precursor of a laminated glass pane by a process comprising at least one of laminating, gluing, and placing, and producing the laminated glass pane,
the laminated glass pane comprising
a first glass layer,
a second glass layer connected via a combination film to the first glass layer,
wherein the sensor assembly that is situated, at least partially, between the first glass layer and the second glass layer,
wherein the sensor assembly comprises
a) at least one sensor;
b) a receiver antenna for obtaining electromagnetic power from a power supply, the electromagnetic power being supplied to the at least one sensor;
c) an evaluation unit for evaluating information of the at least one sensor and generating therefrom information for transmission; and
d) a transmitter antenna for transmitting the information for transmission to a receiving device situated outside the laminated glass pane,
wherein the sensor assembly including the receiver antenna and the transmitter antenna are applied on the combination film or on a carrier within the laminated glass pane, and
wherein the power supply and the receiving device are arranged on an outer side of the first or the second glass layer.
14. The method according to claim 13 , wherein the introducing the sensor assembly comprises introducing a portion of the sensor assembly by at least one of i) laser patterning a silver-coated film, ii) a flat conductor, and iii) screen-printing.