CN200956097Y

CN200956097Y - Emhedded intelligent standby power-saving multi-socket common chip peripheral structure

Info

Publication number: CN200956097Y
Application number: CN 200620107283
Authority: CN
Inventors: 谭启仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-31
Filing date: 2006-08-31
Publication date: 2007-10-03
Anticipated expiration: 2016-08-31

Abstract

An embedded type intelligent standby power-saving multi-receptacle shared chip peripheral structure relates to an SCM shared chip peripheral structure, and comprises a switching tube voltage comparator, an infrared emitter circuit and an infrared receiver circuit and an earth wire electrification sensing circuit. The utility model is characterized in that the utility model has flag bits; the shared chip peripheral structure consists of the flag bits, the switching tube voltage comparator, the infrared receiver circuit, the op-amp circuit earth wire electrification sensing circuit and a switch executive circuit. A voltage transformer primary coil, loads and a relay circuit are connected in series inside the switching tube voltage comparator. The op-amp circuit earth wire electrification sensing circuit consists of a transformer, a rectifier circuit and an op-amp circuit; and the op-amp circuit electrification sensing circuit constitutes a voltage limiting op-amp circuit earth wire electrification sensing interface jointly with the sensing program of the SCM. The utility model has the advantages of that a plurality of power-saving receptacles are controlled through one chip; an electric appliance is disconnected from the power supply automatically when the electric appliance is sensed to be in the standby status for more than 30 seconds; the utility model is provided with a plurality of receptacles, does not consume power when the electric appliance is in standby status; the utility model can disconnect the electric appliance from the power supply when the earth wire is electrified.

Description

Many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip

Technical field the invention relates to a kind of one-chip machine common chip peripheral structure, be particularly related to a kind of many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip, belong to singlechip technology in the control Application for Field with the ground wire electrified detection circuit.

Prior art intelligent standby electricity-saving socket control chip before background technology the invention adopts man-to-man control mode, causes the wasting of resources of singlechip chip.Owing to lack the ground wire electrified detection circuit, when the socket ground wire electrification, can't cut off control in real time to power supply

The purpose of summary of the invention the invention provides a kind of many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip.

The invention solves the technical scheme that its technical matters adopts: many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip comprises switch tube voltage comparator device, infrared emission and acceptor circuit and ground wire electrified detection circuit: have zone bit; Zone bit, switch tube voltage comparator device, infrared receiver circuit, the charged testing circuit of switch tube earth wire are connected with single-chip microcomputer with the switch executive circuit, constitute the peripheral structure of co-used chip.Zone bit is made up of three microswitches with two states of connected sum disconnection, and the one end is connected with shared chip I/O respectively, its common end grounding.Zone bit is connected with shared chip I/O in order to distinguish the set of switch tube voltage comparator device; Zone bit and switch tube voltage comparator device, infrared receiver circuit and switch executive circuit, ground wire electrified detection circuit etc. constitute the peripheral structure of co-used chip.The switch tube voltage comparator device is made up of 2-8 switch tube voltage comparator device, the switch tube voltage comparator device comprises voltage transformer (VT), rectification circuit, bleeder circuit and switching tube, wherein the switching tube output terminal is connected with shared chip I/O respectively, and the voltage transformer (VT) primary coil is in series with load and relay normally closed contact respectively.The infrared receiver circuit output end is connected with shared chip I/O, in order to the coded signal of 2-8 emission of receiving infrared-ray transmitter button.Discharge circuit ground wire electrified detection circuit is connected to form successively by transformer, rectification circuit and discharge circuit, is connected with the single-chip processor i/o port.Transformer is connected across between the power supply Zero-liue.The switch executive circuit is made up of 2-8 switch executive circuit, be connected with shared chip I/O, the switch executive circuit comprises 2-8 switching tube and relay, its connected mode is: co-used chip I/O port is connected with the switching tube input end respectively, the switching tube output terminal is connected with relay coil, and the relay normally closed contact is connected in series mutually with load and voltage transformer (VT) primary coil.

The beneficial effect of the invention is: by a slice chip controls different stand electricity-saving socket, surpass 30 seconds at detection electric appliance standby state and cut off the corresponding electric appliance power supply automatically, and can realize the socket readiness no power consumption by pressing the power supply of teleswitch recovery respective socket.When the socket ground wire electrification, power supply is cut off control in real time.

Description of drawings Fig. 1 is the electrical schematic diagram of the invention.

Embodiment is referring to Fig. 1.Many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip comprises switch tube voltage comparator device, infrared emission and acceptor circuit and ground wire electrified detection circuit; Has the zone bit that is connected with shared chip I/O, in order to distinguish the switch tube voltage comparator device; Zone bit, switch tube voltage comparator device, infrared receiver circuit, the charged testing circuit of switch tube earth wire are connected with single-chip microcomputer with the switch executive circuit, constitute the peripheral structure of co-used chip.Zone bit is made up of three microswitch B1, B2, B3 with two states of connected sum disconnection, and the one end is connected its common end grounding with shared chip I/O (1), I/O (2), I/O (3) respectively.The switch tube voltage comparator device is made up of 2-8 switch tube voltage comparator device, the switch tube voltage comparator device comprises voltage transformer (VT), rectification circuit, bleeder circuit and switching tube, wherein the switching tube output terminal is connected with shared chip I/O respectively, present embodiment is made up of 6 switch tube voltage comparator devices, and wherein 6 switching tube integrated circuit 2003 are connected with shared chip I/O (4), I/O (5), I/O (6), I/O (7), I/O (8), I/O (9) respectively; Voltage transformer (VT) primary coil L1, L2, L3, L4, L5, L6 are in series with load and relay J 1, J2, J3, J4, J5, J6 normally closed contact respectively.Infrared receiver circuit output end REC is connected with shared chip I/O (10), in order to the coded signal of 2-8 emission of receiving infrared-ray transmitter button.Present embodiment is made up of 6 emission buttons, and is corresponding with six sockets respectively.Present embodiment infrared receiver circuit and infrared transmitter circuit are prior art, and the design main points of non-the invention are omitted in the accompanying drawings.Its design main points only are infrared receiver circuit output end REC and mode that shared chip I/O port is connected.As shown in the figure.The switch executive circuit is made up of 2-8 switch executive circuit, be connected with shared chip I/O, the switch executive circuit comprises 2-8 switching tube and relay, present embodiment is made up of 6 switch executive circuits, its connected mode is: co-used chip I/O (11), I/O (12), I/O (13), I/O (14), I/O (15), I/O (16) port is connected with 6 switching tube integrated circuit 2003 input ends respectively, 6 switching tube integrated circuit 2003 output terminals and relay J 1, J2, J3, J4, J5, the J6 coil is connected, relay J 1, J2, J3, J4, J5, the J6 normally closed contact respectively with load and voltage transformer (VT) primary coil L1, L2, L3, L4, L5, L6 is connected in series mutually.The charged testing circuit of switch tube earth wire is connected to form successively by transformer T, rectification circuit D1-D4 and discharge circuit AJ, is connected with single-chip processor i/o port I/O (17).Transformer T primary coil is connected across between the power supply Zero-liue NE.

8-bit microcontroller is adopted in the invention.The present embodiment co-used chip adopts the 8-bit microcontroller PIC16C57 of U.S. MICROCHIP company.

Claims

1, a kind of many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip comprises switch tube voltage comparator device, infrared emission and acceptor circuit and ground wire electrified detection circuit; It is characterized in that having zone bit; Zone bit, switch tube voltage comparator device, infrared receiver circuit, discharge circuit ground wire electrified detection circuit are connected with single-chip microcomputer with the switch executive circuit, constitute the peripheral structure of co-used chip.

2, many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip according to claim 1, it is characterized in that zone bit has the microswitches that connected sum disconnects two states by three and forms, the one end is connected with shared chip I/O respectively, its common end grounding.

3, many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip according to claim 1, it is characterized in that the switch tube voltage comparator device is made up of 2-8 switch tube voltage comparator device, the switch tube voltage comparator device comprises voltage transformer (VT), rectification circuit, bleeder circuit and switching tube, wherein the switching tube output terminal is connected with shared chip I/O respectively, and the voltage transformer (VT) primary coil is in series with load and relay normally closed contact respectively.

4, many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip according to claim 1 is characterized in that the infrared receiver circuit output end is connected with shared chip I/O.

5, many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip according to claim 1, it is characterized in that discharge circuit ground wire electrified detection circuit is connected to form successively by transformer, rectification circuit and discharge circuit, be connected with the single-chip processor i/o port, transformer is connected across between the power supply Zero-liue.

6, many sockets of embedded intelligence stand-by energy-saving peripheral structure of sharing chip according to claim 1, it is characterized in that the switch executive circuit is made up of 2-8 switch executive circuit, be connected with shared chip I/O, the set of switch executive circuit comprises 2-8 switching tube and relay, its connected mode is: co-used chip I/O port is connected with the switching tube input end respectively, the switching tube output terminal is connected with relay coil, and the relay normally closed contact is connected in series mutually with load and voltage transformer (VT) primary coil.