System for the remote control of at least one electrical household appliance
System for the remote control of at least one electrical household appliance with a first transmitter/receiver and an auxiliary receiver incorporated into the electrical household appliance, and a second transmitter/receiver and an auxiliary transmitter incorporated into a remote control device that includes a screen for displaying information received by and/or transmitted from the remote control device. The system of remote control may use a primary system of short-range communication between the auxiliary transmitter and the auxiliary receiver and a secondary system of long-range communication between the first transmitter/receiver and the second transmitter/receiver, enabling a critical-parameter control command to be sent from the remote control device to the electrical household appliance via the secondary system only once the secondary system is activated, the secondary system then being bidirectional.
1. A system comprising: a household appliance and a remote control device, the household appliance having at least one critical parameter and at least one non-critical parameter which are controlled by the remote control device; wherein in each of the least one critical parameter is a parameter whose modification is likely to cause a situation of risk at home if the electrical household appliance is not visualized or if the electrical household appliance is outside a designated safety range, and wherein in each of the non-critical parameter is a parameter whose modification does not cause a situation of risk at home even when visual contact with the electrical household appliance is not guaranteed; the household appliance and remote control device configured to communicate via a short-range communication system and a long-range communication system, the at least one critical parameter controllable by the remote control device via the long-range communication system only when the short-range communication system is activated, the at least one non-critical parameter controllable by the remote control device via the long-range communication system when the short-range communication system is activated and also when the short-range communication system is not activated, the short-range communication system comprising a short-range transmitter on the remote control device and a short-range receiver on the appliance, the short-range communication system being activated when a short-range signal from the short-range transmitter is being picked up by the short-range receiver.
2. A system according to claim 1 wherein the short-range transmitter emits an infra-red signal capable of being picked up by the short-range receiver.
3. A system according to claim 1 wherein the short-range receiver is capable of picking up the short-range signal from the short-range transmitter when the remote control device is located within a designated safety distance of the appliance.
4. A system according to claim 1 wherein the designated safety distance corresponds to a user's radius of vision.
5. A system according to claim 1 wherein the long-range communication system comprises a first long-range transmitter on the remote control device and a first long-range receiver on the household appliance, the first long-range transmitter configured to transmit a command signal to be received by the first long-range receiver to control the at least one critical parameter when the short-range communication system is activated.
6. A system according to claim 5 wherein the long-range communication system further comprises a second long-range transmitter on the household appliance and a second long-range receiver on the remote control device, the second long-range transmitter capable of transmitting full or partial information of the household appliance to the second long-range receiver on the remote control device.
7. A system according to claim 6 wherein the full or partial information is displayed on the remote control device.
8. A system according to claim 1 wherein the short-range signal is generated automatically when the remote control device is activated.
9. A system according to claim 1 wherein the short-range signal is generated automatically when an activation button is activated on the remote control device.
10. A system according to claim 1 wherein the short-range communication system uses an infra-red type signal and the long-range communication system uses a radiofrequency type signal.
11. A system comprising: a household appliance and a remote control device, the household appliance having at least one critical parameter and at least one non-critical parameter which are controlled by the remote control device; wherein in each of the least one critical parameter is a parameter whose modification is likely to cause a situation of risk at home if the electrical household appliance is not visualized or if the electrical household appliance is outside a designated safety range, and wherein in each of the non-critical parameter is a parameter whose modification does not cause a situation of risk at home even when visual contact with the electrical household appliance is not guaranteed; the household appliance and remote control device configured to communicate via a short-range communication system and a long-range communication system, the at least one critical parameter and the at least one non-critical parameter controllable by the remote control device via the long-range communication system, the short-range communication system including a short-range transmitter on the remote control device and a short-range receiver on the appliance, the short-range communication system being activated when a short-range signal from the short-range transmitter is being picked up by the short-range receiver, the long-range communication system including a first long-range transmitter on the remote control device and a first long-range receiver on the appliance, the first long range transmitter configured to transmit a first control command signal to be received by the first long range receiver to control the at least one critical parameter only when the short-range communication system is activated, the first long range transmitter configured to transmit a second control command signal to control the at least one non-critical parameter when the short-range communication system is activated and also when the short-range communication system is not activated.
12. A system according to claim 11 wherein the short-range signal is an infra-red type signal and the first and second control command signals are radiofrequency type signals.
13. A system according to claim 11 wherein the long-range communication system further comprises a second long-range transmitter on the household appliance and a second long-range receiver on the remote control device, the second long-range transmitter capable of transmitting full or partial information of the household appliance to the second long-range receiver on the remote control device.
14. A system according to claim 11 wherein the short-range receiver is capable of picking up the short-range signal from the short range transmitter when the remote control device is located within a designated safety distance of the appliance.
15. A system according to claim 14 wherein the designated safety distance generally corresponds to a user's radius of vision.
16. A system comprising: a household appliance and a remote control device, the household appliance having at least one critical parameter and at least one non-critical parameter which are controlled by the remote control device; wherein in each of the least one critical parameter is a parameter whose modification is likely to cause a situation of risk at home if the electrical household appliance is not visualized or if the electrical household appliance is outside a designated safety range, and wherein in each of the non-critical parameter is a parameter whose modification does not cause a situation of risk at home even when visual contact with the electrical household appliance is not guaranteed; the household appliance and remote control device configured to communicate via a short-range communication system and a long-range communication system, the at least one critical parameter controllable by the remote control device via the long-range communication system only when the short-range communication system is activated, the at least one non-critical parameter controllable by the remote device via the long-range communication system when the short-range communication system is activated and also when the short-range communication system is not activated, the short-range communication system comprising a short-range transmitter on the household appliance and a short-range receiver on the remote control device, the short-range communication system being activated when a short-range signal from the short-range transmitter is being picked up by the short-range receiver.