The device comprises an intrusion detection module (6), an image acquisition module (14), an energy management module (13) and an autonomous power source (9), the said detection module (6) being designed to furnish a detection signal having a first predetermined state when an intrusion is detected a
The device comprises an intrusion detection module (6), an image acquisition module (14), an energy management module (13) and an autonomous power source (9), the said detection module (6) being designed to furnish a detection signal having a first predetermined state when an intrusion is detected and a second predetermined state otherwise, and the said management module (13) being designed to make the said device change over from a waiting mode to a working mode by activating the supply of the image acquisition module (14) by the said autonomous power source (9) when the said signal changes over from the second state to the first state. The method includes a step consisting in furnishing the detection signal and, when the detection signal changes over from the second state to the first predetermined state, a step consisting in making the said device change over from the waiting mode to the working mode and a step consisting in achieving image acquisition.
대표청구항▼
1. A device for the surveillance of an aircraft, comprising: an intrusion detection module;an image acquisition module;an energy management module connected to the intrusion detection and image acquisition modules; andan autonomous power source that supplies power to the intrusion detection module,
1. A device for the surveillance of an aircraft, comprising: an intrusion detection module;an image acquisition module;an energy management module connected to the intrusion detection and image acquisition modules; andan autonomous power source that supplies power to the intrusion detection module, the image acquisition module and the energy management module, whereinthe intrusion detection module is configured to furnish the energy management module with a detection signal having a first predetermined state when an intrusion is detected and a second predetermined state otherwise,the energy management module is configured to make the device change over from a waiting mode to a working mode by activating the supply of power, from the autonomous power source, to the image acquisition module when the detection signal changes over from the second predetermined state to the first predetermined state, andthe energy management module includes a Complex Programmable Logic Device (CPLD) control circuit, the CPLD control circuit being configured to control the supply of power to the image acquisition module, andchange over from a waiting mode with low energy consumption to a working mode when the detection signal changes over from the second predetermined state to the first predetermined state, the waiting mode with low energy consumption being an intermediate functional mode between a state of zero consumption and the working mode, andin the waiting mode, only the CPLD control circuit is supplied with power. 2. The device according to claim 1, wherein the supply of power to the image acquisition module is interrupted during the waiting mode. 3. The device according to claim 2, wherein the energy management module is configured to make the device change over from the working mode to the waiting mode by activating the interruption of the supply of power to the image acquisition module. 4. The device according to claim 1, wherein the image acquisition module includes a Field Programmable Gate Array (FPGA) control circuit. 5. The device according to claim 4, further comprising a switch, the switch being directly connected to the autonomous power source, the CPLD control circuit and the FPGA control circuit, and the autonomous power source is connected to the CPLD control circuit via an interface. 6. The device according to claim 1, wherein the detection module includes a contactor. 7. The device according claim 1, wherein the autonomous power source is a battery separate from a main supply battery of the aircraft. 8. The device according to claim 7, wherein the battery is a NiMH battery. 9. The device according to claim 1, wherein the battery is connected to a generator of the aircraft. 10. The device according to claim 1, wherein the energy management module includes a switching element connected to the autonomous power source and to the image acquisition module, the switching element being configured to occupy, in the working mode of the device, a first position in which the image acquisition module is electrically connected to the autonomous power source, and to occupy, in the waiting mode of the device, a second position in which the image acquisition module is electrically disconnected from the autonomous power source. 11. The device according to claim 1, wherein the image acquisition module includes a digital camera. 12. The device according to claim 1, wherein the image acquisition module includes a memory, in which the acquired images are stored. 13. The device according to claim 1, further comprising a GSM telecommunications module configured to transmit an alarm signal when the detection signal changes over from the second state to the first predetermined state. 14. A method for surveillance of an aircraft, comprising: furnishing, by an intrusion detection module, a detection signal having a first predetermined state when an intrusion is detected and a second predetermined state otherwise;making, by an energy management module connected to the intrusion detection module and to an image acquisition module when the detection signal changes over from the second predetermined state to the first predetermined state, a device change over from a waiting mode to a working mode by activating the supply of power, from the autonomous power source, to the image acquisition module;achieving image acquisition by the image acquisition module; andcontrolling, by a control circuit of the energy management module, the supply of power to the image acquisition module,wherein the control circuit is a Complex Programmable Logic Device (CPLD) control circuit, the CPLD control circuit being configured to change over from a waiting mode with low energy consumption to a working mode when the detection signal changes over from the second predetermined state to the first predetermined state, and the waiting mode with low energy consumption being an intermediate functional mode between a state of zero consumption and the working mode, andwherein, in the waiting mode, only the CPLD control circuit is supplied with power. 15. The method according to claim 14, wherein the image acquisition module includes a Field Programmable Gate Array (FPGA) control circuit,wherein a switch is directly connected to the autonomous power source, the CPLD control circuit and the FPGA control circuit,wherein the autonomous power source is connected to the CPLD control circuit via an interface, andwherein said controlling the supply of power to the image acquisition module is based on operation of the switch.
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이 특허에 인용된 특허 (6)
Seragnoli Giordano (Agrate Brianza ITX), Constant current battery charger with auxiliary output for portable apparatus.
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