Controlled AC power plug with a sensor
A system and method in a building or vehicle for an actuator operation in response to a sensor according to a control logic, the system comprising a router or a gateway communicating with a device associated with the sensor and a device associated with the actuator over in-building or in-vehicle networks, and an external Internet-connected control server associated with the control logic implementing a PID closed linear control loop and communicating with the router over external network for controlling the in-building or in-vehicle phenomenon. The sensor may be a microphone or a camera, and the system may include voice or image processing as part of the control logic. A redundancy is used by using multiple sensors or actuators, or by using multiple data paths over the building or vehicle internal or external communication. The networks may be wired or wireless, and may be BAN, PAN, LAN, WAN, or home networks.
1. A device for switching and monitoring an Alternating Current (AC) powered appliance, for use with an in-wall AC power cable carrying an AC power and connected thereto by an outlet or via an outlet opening, and for use with first and second distinct wireless networks, the device comprising:
a first AC connector for connecting to the in-wall AC power cable;
a second AC connector for connecting the appliance to the AC power cable to be powered by the AC power;
an electrically actuated switch connectable between the first and second AC connectors for switching the AC power to the appliance;
a current sensor couplable between the first and second AC connectors for measuring an AC current to the appliance;
a first antenna for communication over the first wireless network;
a first wireless transceiver coupled to the first antenna for transmitting digital data to, and for receiving digital data from, the first wireless network;
a first sensor having an output that responds to a physical phenomenon; and
a single enclosure housing the electrically actuated switch, the current sensor, the first sensor, the first and second antennas, and the first and second wireless transceivers,
wherein the electrically actuated switch is coupled to the first or second wireless transceiver for being activated in response to digital data received from the respective first or second wireless network,
wherein the current sensor is coupled to the first or second wireless transceiver for transmitting digital data in response to the measured AC current to the respective first or second wireless network,
wherein the device is powered by the AC power when connected to the AC power cable, and
wherein the device consists of, comprises, or is integrated with, the outlet or a plug-in module that is pluggable to the outlet.
2. The device according to claim 1 , wherein the current sensor comprises an ampermeter, galvanometer, or a hot-wire ampermeter.
3. The device according to claim 1 , wherein the current sensor comprises a current clamp, a current probe, a current transformer, or uses a ‘Hall effect’.
4. The device according to claim 1 , wherein the current sensor is a non-contact or a non-conductive current meter.
5. The device according to claim 1 , further comprising a wattmeter connectable between the first and second AC connectors for measuring a magnitude of an active AC power or an electrical energy consumed by the appliance.
6. The device according to claim 5 , wherein the wattmeter comprises single or multi-phase AC power or energy meter.
7. The device according to claim 5 , wherein the wattmeter comprises a bolometer, or wherein the wattmeter accumulates or averages readings.
8. The device according to claim 5 , wherein the wattmeter comprises the current sensor, or wherein the wattmeter is based on multiplying a measured voltage and the current measured by the current sensor.
9. The device according to claim 5 , wherein the wattmeter or the current sensor are induction based.
10. The device according to claim 1 , wherein the electrically actuated switch is ‘normally open’ type, ‘normally closed’ type, or a changeover switch, wherein the electrically actuated switch is ‘make-before-break’ or ‘break-before-make’ type, or wherein the electrically actuated switch have two or more poles or two or more throws, and the contacts of the electrically actuated switch are arranged as a Single-Pole-Double-Throw (SPDT), Double-Pole-Double-Throw (DPDT), Double-Pole-Single-Throw (DPST), or Single-Pole-Changeover (SPCO).
11. The device according to claim 1 , wherein the electrically actuated switch is a latching or a non-latching type relay.
12. The device according to claim 11 , wherein the relay is a solenoid-based electromagnetic relay that is a reed relay, wherein the relay is solid-state or semiconductor based, or wherein the relay is a Solid State Relay (SSR).
13. The device according to claim 1 , wherein the electrically actuated switch is based on an electrical circuit that comprises an open collector transistor, an open drain transistor, a thyristor, a TRIAC, or an opto-isolator.
14. The device according to claim 1 , wherein the first wireless network is a Wireless Personal Area Network (WPAN), the first antenna is a WPAN antenna, and the first wireless transceiver is a WPAN modem.
15. The device according to claim 14 , wherein the WPAN is according to, based on, or compatible with, Bluetooth™ or Institute of Electrical and Electronics Engineers (IEEE) 802.15.1-2005 standards.
16. The device according to claim 14 , wherein the WPAN is according to, based on, or compatible with, Zigbee™, IEEE 802.15.4-2003, or Z-Wave™ standards.
17. The device according to claim 1 , wherein the first wireless network is a Wireless Local Area Network (WLAN), the first antenna is a WLAN antenna, and the first wireless transceiver is a WLAN modem.
18. The device according to claim 17 , wherein the WLAN is according to, based on, or compatible with, Institute of Electrical and Electronics Engineers (IEEE) 802.11-2012, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, or IEEE 802.11ac.
19. The device according to claim 1 , wherein the first wireless network is a wireless broadband network.
20. The device according to claim 1 , wherein the first wireless network uses a licensed or unlicensed radio frequency band.
21. The device according to claim 20 , wherein the unlicensed radio frequency band is an Industrial, Scientific and Medical (ISM) radio band.
22. The device according to claim 1 , wherein the first wireless network is a satellite network, the first antenna is a satellite antenna, and the first wireless transceiver is a satellite modem.
23. The device according to claim 1 , wherein the first wireless network is a WiMAX network, wherein the first antenna is a WiMAX antenna and the first wireless transceiver is a WiMAX modem, and wherein the WiMAX network is according to, or based on, or compatible with, IEEE 802.16-2009.
24. The device according to claim 1 , wherein the first wireless network is a cellular telephone network, the first antenna is a cellular antenna, and the first wireless transceiver is a cellular modem.
25. The device according to claim 24 , wherein the cellular telephone network is a Third Generation (3G) network that uses Universal Mobile Telecommunications System (UMTS), Wideband Code Division Multiple Access (W-CDMA) UMTS, High Speed Packet Access (HSPA), UMTS Time-Division Duplexing (TDD), CDMA2000 1×RTT, Evolution-Data Optimized (EV-DO), or Global System for Mobile communications (GSM), Enhanced Data rates for GSM Evolution (EDGE) EDGE-Evolution, or wherein the cellular telephone network is a Fourth Generation (4G) network that uses Evolved High Speed Packet Access (HSPA+), Mobile Worldwide Interoperability for Microwave Access (WiMAX), Long-Term Evolution (LTE), LTE-Advanced, Mobile Broadband Wireless Access (MBWA), or is based on IEEE 802.20-2008.
26. The device according to claim 1 , wherein the electrically actuated switch is coupled to the first sensor for being activated in response to the physical phenomenon.
27. The device according to claim 1 , wherein the first wireless transceiver is coupled to the first sensor for transmitting digital data to the first wireless network via the first antenna in response to the physical phenomenon.
28. The device according to claim 1 , wherein the first sensor is a piezoelectric sensor that includes single crystal material or a piezoelectric-ceramics and uses a transverse, longitudinal, or shear effect mode of the piezoelectric effect.
29. The device according to claim 1 , further comprising multiple sensors arranged as a directional sensor array operative to estimate a number, magnitude, frequency, Direction-Of-Arrival (DOA), distance, or speed of the physical phenomenon impinging the sensor array.
30. The device according to claim 1 , wherein the first sensor is a thermoelectric sensor that responds to a temperature or to a temperature gradient of an object using conduction, convection, or radiation.
31. The device according to claim 30 , wherein the thermoelectric sensor consists of, or comprises, a Positive Temperature Coefficient (PTC) thermistor, a Negative Temperature Coefficient (NTC) thermistor, a thermocouple, a quartz crystal, or a Resistance Temperature Detector (RTD).
32. The device according to claim 1 , wherein the first sensor consists of, or comprises, a nanosensor, a crystal, or a semiconductor.
33. The device according to claim 1 , wherein the first sensor consists of, or comprises, an eddy-current sensor.
34. The device according to claim 1 , wherein the first sensor consists of, or comprises, an atmospheric or an environmental sensor.
35. The device according to claim 1 , wherein the first sensor consists of, or comprises, a bulk or surface acoustic sensor.
36. The device according to claim 1 , wherein the first sensor consists of, or comprises, a radiation sensor that responds to radioactivity, nuclear radiation, alpha particles, beta particles, or gamma rays, and is based on gas ionization.
37. The device according to claim 1 , wherein the first sensor consists of, or comprises, a photoelectric sensor that responds to a visible or an invisible light, and wherein the invisible light is infrared, ultraviolet, X-rays, or gamma rays.
38. The device according to claim 37 , wherein the photoelectric sensor is based on a photoelectric or photovoltaic effect, and consists of, or comprises, a semiconductor component that consists of, or comprises, a photodiode, a phototransistor, or a solar cell.
39. The device according to claim 37 , wherein the photoelectric sensor is based on Charge-Coupled Device (CCD) or a Complementary Metal-Oxide Semiconductor (CMOS) element.
40. The device according to claim 1 , wherein the first sensor consists of, or comprises, a photosensitive image sensor array comprising multiple photoelectric sensors, for capturing an image and producing electronic image information representing the image, and the device further comprising one or more optical lens for focusing the received light and to guide the image, and wherein the image sensor is disposed approximately at an image focal point plane of the one or more optical lens for properly capturing the image.
41. The device according to claim 40 , further comprising an image processor coupled to the image sensor for providing a digital data video signal according to a digital video format, the digital video signal carrying digital data video based on the captured images, and wherein the digital video format is based on one out of: TIFF (Tagged Image File Format), RAW format, AVI, DV, MOV, WMV, MP4, DCF (Design Rule for Camera Format), ITU-T H.261, ITU-T H.263, ITU-T H.264, ITU-T CCIR 601, ASF, Exif (Exchangeable Image File Format), and DPOF (Digital Print Order Format) standards.
42. The device according to claim 1 , wherein the first sensor consists of, or comprises, an electrochemical sensor that responds to an object chemical structure, properties, composition, or reactions.
43. The device according to claim 42 , wherein the electrochemical sensor consists of, or comprises, a pH meter or a gas sensor responding to a presence of radon, hydrogen, oxygen, or Carbon-Monoxide (CO), or wherein the electrochemical sensor is based on optical detection or on ionization and is a smoke, a flame, or a fire detector, or is responsive to combustible, flammable, or toxic gas.
44. The device according to claim 1 , wherein the first sensor consists of, or comprises, a physiological sensor that responds to parameters associated with a live body.
45. The device according to claim 1 , wherein the first sensor consists of, or comprises, an electroacoustic sensor that responds to an audible or inaudible sound.
46. The device according to claim 45 , wherein the electroacoustic sensor is an omnidirectional, unidirectional, or bidirectional microphone that is based on the sensing an incident sound-based motion of a diaphragm or a ribbon, and the microphone consists of, or comprises, a condenser, an electret, a dynamic, a ribbon, a carbon, or a piezoelectric microphone.
47. The device according to claim 1 , further comprising in the single enclosure a light source that emits visible or non-visible light for illumination or indication, the non-visible light is infrared, ultraviolet, X-rays, or gamma rays, the light source is couplable to the AC power cable for being powered from the AC power.
48. The device according to claim 47 , wherein the light source is coupled to the wireless transceiver for illumination or indication in response to digital data received from the wireless network.
49. The device according to claim 47 , wherein the light source is coupled to the current sensor for illumination or indication in response to the measured AC current.
50. The device according to claim 47 , wherein the light source consists of, or comprises, a lamp, an incandescent lamp, a gas discharge lamp, a fluorescent lamp, a Solid-State Lighting (SSL), a Light Emitting Diode (LED), an Organic LED (OLED), a polymer LED (PLED), or a laser diode.
51. The device according to claim 1 , further comprising in the single enclosure an actuator for affecting a physical phenomenon, wherein the actuator is coupled to the wireless transceiver for being activated or controlled in response to digital data received from the wireless network.
52. The device according to claim 51 , wherein the actuator consists of, or comprises, a motion actuator that causes linear or rotary motion, and the device further comprising a conversion mechanism for respectfully converting to rotary or linear motion based on a screw, a wheel and axle, or a cam.
53. The device according to claim 51 , wherein the actuator consists of, or comprises, a sounder for converting an electrical energy to omnidirectional, unidirectional, or bidirectional pattern emitted, audible or inaudible, sound waves.
54. The device according to claim 51 , wherein the actuator consists of, or comprises, an electromagnetic coil or an electromagnet operative for generating a magnetic or electric field.
55. The device according to claim 51 , wherein the actuator consists of, or comprises, an electrical signal generator.
56. The device according to claim 51 , wherein the actuator consists of, or comprises, a chemical or an electrochemical actuator, and is operative for producing, changing, or affecting a matter structure, properties, composition, process, or reactions.
57. The device according to claim 51 , wherein the actuator consists of, or comprises, a thermoelectric actuator and is a heater or a cooler, operative for affecting a temperature of a solid, a liquid, or a gas object, and is coupled to the object by conduction, convection, force convention, thermal radiation, or by a transfer of energy by phase changes.
58. The device according to claim 1 , further being addressable in the wireless network using distinct locally administered addresses or a universally administered digital addresses stored in a volatile or non-volatile memory in the single enclosure, which uniquely identifying the device in the wireless network or in the Internet.
59. The device according to claim 58 , wherein the digital address is a Media Access Control (MAC) layer address that is MAC-48, Extended Unique Identifier (EUI) EUI-48, or EUI-64 address type.
60. The device according to claim 58 , wherein the digital address is a layer 3 address and is static or dynamic Internet Protocol (IP) address that is IPv4 or IPv6 type address.
61. The device according to claim 58 , wherein the digital address is autonomously assigned, or wherein the digital address is assigned by another device using DHCP.
62. The device according to claim 1 , further comprising in the single enclosure a first connector for connecting to a first device external to the single enclosure.
63. The device according to claim 62 , wherein the first connector consists of, or comprises, a Universal Serial Bus (USB) connector.
64. The device according to claim 62 , wherein the first connector is couplable to the AC power cable for powering the first device by the AC power.
65. The device according to claim 1 , further comprising in the single enclosure an AC/DC converter for powering the device by a DC voltage from the AC power.
66. The device according to claim 65 , further comprising in the single enclosure a first connector for connecting to a first device external to the single enclosure, and wherein the first connector is coupled to the AC/DC converter for DC powering the first device.