CN102148574A - Wireless control single phase power supply device - Google Patents
Wireless control single phase power supply device Download PDFInfo
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- CN102148574A CN102148574A CN201110070932XA CN201110070932A CN102148574A CN 102148574 A CN102148574 A CN 102148574A CN 201110070932X A CN201110070932X A CN 201110070932XA CN 201110070932 A CN201110070932 A CN 201110070932A CN 102148574 A CN102148574 A CN 102148574A
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Abstract
The invention discloses a wireless control single phase power supply device, which comprises a voltage regulation module, a GSM (global system for mobile communication) module, a series communication module, an embedded controller, system control software, and an interface circuit. The GSM (global system for mobile communication) module is connected with the embedded controller through the series communication module; the embedded controller is connected with a relay through the interface circuit; the GSM (global system for mobile communication) module is communicated with the embedded controller through the series communication module; the embedded controller sends a command to the interface circuit, which is signally amplified by the interface circuit to supply a direct current to the control end of the relay so as to control the on and off of the relay. The power supply control mode of the wireless control single phase power supply device belongs to radio remote control, which has low control cost. The wireless control single phase power supply device realizes multi-circuit output power supply control and has strong commonality, satisfies the product development tendency of the Internet of Things, and meets the radio sensing control demands on multi-circuit power supplies of household appliances.
Description
Technical field
The present invention relates to a kind of single phase poaer supply, especially a kind of single phase poaer supply device of controlled in wireless.
Background technology
Single phase poaer supply also can be realized the break-make of single phase poaer supply by relay usually by plug-in strip, air switch, leakage switch control break-make.This control mode belongs to short range control, and the control people needs could realize at the scene the break-make of single phase poaer supply.Along with being gradually improved of GSM/GPRS global system for mobile telecommunications network, its short message service provides a kind of radio data communication mode of cheapness.The occasion little in data volume, that real-time is not high, GSM SMS communication mode satisfies the demand of telecommunication fully.
In family life, various household electrical appliances, audio and video equipment, computer equipment etc. all need to use single-phase civil power.Along with the raising of people's life requirement, the single phase poaer supply device of inventing a kind of controlled in wireless just can be realized the developing Of Remote Control Power of the said goods.
Above situation explanation, the controlled in wireless single phase poaer supply device that invent a kind of Long-distance Control, meets electrical safety standard-required, highly versatile, price economy is very essential.A kind of like this device has great application potential in the developing Of Remote Control Power occasion of products such as household electrical appliance, office category information equipment.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of controlled in wireless single phase poaer supply device is provided, based on gsm wireless mechanics of communication control single phase poaer supply.
According to technical scheme provided by the invention, described controlled in wireless single phase poaer supply device comprises relay, also comprise Voltage stabilizing module, gsm module, serial communication module, embedded controller and interface circuit, gsm module connects embedded controller by the serial communication module, embedded controller connects relay by interface circuit, and described gsm module is connected Voltage stabilizing module with embedded controller; Voltage stabilizing module is gsm module and embedded controller power supply, gsm module carries out communication by serial communication module and embedded controller, embedded controller is given an order to interface circuit, after the amplification of interface circuit signal, the control end of direct current to relay is provided, thus the conducting of control relay with block.
Described relay is embedded into formula coding of controls identification control.System controlling software on the embedded controller carries out the encoding and decoding of short message, and short message sends the PDU pattern that adopts based on the AT order.
Described interface circuit comprises the control end of the input termination embedded controller of inverter, the anode input of the output termination optocoupler of inverter, the anode input of optocoupler connects high level by pull-up resistor, the negative electrode input end grounding of optocoupler, the collector electrode input of optocoupler connects high level by base biasing resistor, the emitter output termination transistor base of optocoupler, transistor collector connects high level by current-limiting resistance, transistor emitter links to each other with the positive pole of relay, and the relay negative pole is connected with ground.
Described relay is the single phase alternating current (A.C.) relay, and the current capacity of single phase alternating current (A.C.) relay is 16A.The pattern of single phase alternating current (A.C.) relay can be solid-state relay, electromagnetic type relay or reed relay.
Advantage of the present invention is:
1, control cost lowly, the GSM net is that present domestic coverage is the widest, uses the most general cordless communication network.Realize that based on the GSM short message service developing Of Remote Control Power has the low characteristics of use cost.
2, coding mode information is adopted in output current multichannel control, the control that can carry out conducting and block a plurality of relays, but increased the recognition function of supply unit output current interface.
3, highly versatile can be fit to the power supply control of all various electrical equipment of family.
4, application is wide, and the principle of using present technique can realize the function of intelligent appliance, finishes the switching of the various functions of household electrical appliances.
5, wireless remote control by GSM Global Link network, adopts the bell signal of mobile phone or short message just can realize the switch of power supply is controlled, and adapts to Internet of Things and uses trend.
Description of drawings
Fig. 1 is a system module block diagram of the present invention.
Fig. 2 is an interface circuit schematic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.As shown in Figure 1, controlled in wireless single phase poaer supply device of the present invention comprises that Voltage stabilizing module 1, gsm module 2, serial communication module 3, embedded controller 4, system controlling software 5, interface circuit 6, relay 7(present embodiment relate to the single phase alternating current (A.C.) relay, the current capacity of single phase alternating current (A.C.) relay is 16A), each relay 7 can be embedded into formula coding of controls identification control.Gsm module 2 connects embedded controller 4 by serial communication module 3, and system controlling software 5 is housed on the embedded controller 4, and embedded controller 4 connects relay 7 by interface circuit 6, and described gsm module 2 is connected Voltage stabilizing module 1 with embedded controller 4.Gsm module 2 receives the short message that user mobile phone is sent, note is stored in the SIM card, embedded controller 4 is by the message in serial communication module 3 reading SIM card and carry out the parsing of information according to communications protocol, embedded controller 4 is given multichannel interface circuit 6 according to the information content transmitting control commands after resolving, interface circuit 6 amplified current signals drive the conducting of relay 7 outputs and block, finally control the conducting of single-phase civil power and close the function of realization controlled in wireless multichannel single phase poaer supply.
That gsm module 2 of the present invention is used is GSM whole world mobile network.User mobile phone forms communication link by gsm wireless network and gsm module 2, gsm module 2 is by forming communication link between serial communication module 3 and the embedded controller 4, the control output end of embedded controller 4 is connected with interface circuit 6, and interface circuit 6 is connected with the input control end of relay 7.System controlling software 5 is installed in the embedded controller 4.Relay 7 input points insert the 220V civil power, and the L of output and N end can connect depletion load.
Voltage stabilizing module 1 is gsm module 2 and embedded controller 4 power supplies, gsm module 2 carries out communication by serial communication module 3 and embedded controller 4, system controlling software 5 is responsible for the external coordination of embedded controller 4, embedded controller 4 is given an order to interface circuit 6, after the amplification of interface circuit signal, the control end of direct current to relay 7 is provided, thus the conducting of control relay 7 with block.Control between system controlling software 5 and the gsm module 2 is undertaken by the AT order.AT order (AT Commands) is at first released by Hayes company, has become the Modem commands language system that all modem manufacturers adopt now.Every order is with letter " AT " beginning.AT heel letter and number shows concrete function, and the AT order of the modulator-demodulator that different vendor produces is also incomplete same.Described interface circuit 6 and embedded controller 4(such as single-chip microcomputer, ARM) between realize the input and the output of signals by optocoupler 21, by 9013 triodes 22 carry out current signal amplify with the conducting that drives relay 7 with block.
2 one-tenth of gsm module collection radio frequency unit and baseband processor, be operated on two frequency ranges of 900MHz and 1800MHz, support the gsm communication standard; Gsm module 2 comprises SIM card interface, RS232 interface, power interface, startup interface and operating state interface.The core of system controlling software 5 is the encoding and decodings that carry out short message.Short message sends the PDU pattern that adopts based on the AT order, not only supports Chinese pattern, also can send English note.Every message can be held 140 English bytes of maximum length or 40 Chinese characters.If there is new note to arrive, then gsm module 2 point out automatically to serial port module 3, after embedded controller 4 receives signal, sends and reads information order, read message and processing from SIM card after, note is deleted.
As shown in Figure 2, interface circuit 6 comprises optocoupler 21, triode 22, collector electrode current-limiting resistance 23, base biasing resistor 24, pull-up resistor 25, inverter 26.The control end of the input termination embedded controller 4 of inverter 26, the anode input of the output termination optocoupler 21 of inverter 26, the anode input of optocoupler 21 connects high level by pull-up resistor 25, the negative electrode input end grounding of optocoupler 21, the collector electrode input of optocoupler 21 connects high level by base biasing resistor 24, emitter output termination triode 22 base stages of optocoupler 21, triode 22 collector electrodes connect high level by current-limiting resistance 23, the emitter of triode 22 links to each other with the positive pole of relay 7, the negative pole of relay 7 with " " be connected.
Among Fig. 2, the control end of embedded controller 4 is (P1.0-P 1.7), (P2.0-P 2.7) totally 16 I/O ports.Accordingly, interface circuit can be the 1-16 group, and the number of relay can be 1-16.The signal of control port is exported to optocoupler 21, and the model of optocoupler 21 is OPTOISO1.The output of optocoupler 21 is connected with the base stage of triode 22, and the model of triode 22 is 9013.Optocoupler 21 is isolated input/output signal, and 9013 triodes realize that electric current amplifies.
Message processing flow to controlled in wireless single phase poaer supply device further specifies below.
The user gives gsm module 2 by sending short message by mobile phone, after gsm module 2 receives note, prompting serial communication module 3 has new information to arrive, serial communication module 3 prompting embedded controllers 4 carry out serial communication, the content of SIM card reads in the embedded controller 4 by serial communication module 3 in the gsm module 2,5 pairs of short message contents of system controlling software are resolved, and the one, distinguish the port of control, the 2nd, the order request of identification control.Short message content can be compiled as " N opens " or " N pass ", and wherein N represents the output of 1-16 relay.System controlling software 5 forms control command after resolving short message contents, and control command by the I/O port (P1.0-P1.7) of embedded controller 4 and (P2.0-P2.7) is exported high level or low level, is connected with separately interface circuit 5.When embedded controller 4 output high level, become low level by inverter 26 after anti-phase, this moment, embedded controller 4 bore the electric current that recharges of about 15mA; When embedded controller 4 output low levels, become high level by inverter 26 after anti-phase, high level presents high-impedance state, and there is the drive current about 10mA in the input of optocoupler 21 this moment, optocoupler 21 conductings, the base current of triode 22 is 1mA, this moment, the collector current of triode 22 was 100mA, and the drive current of relay 7 is 100mA, relay output end conducting this moment, civil power 220V directly is carried on the depletion load, and depletion load gets electric work.When therefore controlled in wireless single phase poaer supply device needs turn-on power, embedded controller 4 output low levels; When controlled in wireless single phase poaer supply device needs powered-down, embedded controller 4 output high level.During embedded controller 4 electrification resets, each I/O port presents high level, and mains supply is in dissengaged positions, can not cause the misoperation phenomenon of load.
The mode of power supply control of the present invention belongs to wireless remote control, and it is low to control cost, and has realized multiple-output electric power control, and highly versatile meets the Internet of Things future development trend, satisfies the wireless sensing control needs of multichannel household electrical appliance power supply.The present invention can satisfy the controlled in wireless that single phase poaer supply is opened and closed, thereby realizes the wireless switching of household electrical appliance, can realize revolutionary variation in the use of household electrical appliance, complies with the industry trend that Internet of Things is used.
Claims (6)
1. controlled in wireless single phase poaer supply device, comprise relay (7), it is characterized in that: also comprise Voltage stabilizing module (1), gsm module (2), serial communication module (3), embedded controller (4) and interface circuit (6), gsm module (2) connects embedded controller (4) by serial communication module (3), embedded controller (4) connects relay (7) by interface circuit (6), and described gsm module (2) is connected Voltage stabilizing module (1) with embedded controller (4); Voltage stabilizing module (1) is gsm module (2) and embedded controller (4) power supply, gsm module (2) carries out communication by serial communication module (3) and embedded controller (4), embedded controller (4) is given an order to interface circuit (6), after the amplification of interface circuit (6) signal, the control end of direct current to relay (7) is provided, thus the conducting of control relay (7) with block.
2. controlled in wireless single phase poaer supply device according to claim 1 is characterized in that described relay (7) is embedded into the control of formula controller (4) code identification.
3. controlled in wireless single phase poaer supply device according to claim 1 is characterized in that the system controlling software (5) on the described embedded controller (4) carries out the encoding and decoding of short message, and short message sends the PDU pattern that adopts based on the AT order.
4. controlled in wireless single phase poaer supply device according to claim 1, it is characterized in that described interface circuit (6) comprises the control end of the input termination embedded controller (4) of inverter (26), the anode input of the output termination optocoupler (21) of inverter (26), the anode input of optocoupler (21) connects high level by pull-up resistor (25), the negative electrode input end grounding of optocoupler (21), the collector electrode input of optocoupler (21) connects high level by base biasing resistor (24), emitter output termination triode (22) base stage of optocoupler (21), triode (22) collector electrode connects high level by current-limiting resistance (23), triode (22) emitter links to each other with the positive pole of relay (7), and relay (7) negative pole is connected with ground.
5. controlled in wireless single phase poaer supply device according to claim 1 is characterized in that described relay (7) is the single phase alternating current (A.C.) relay, and the current capacity of single phase alternating current (A.C.) relay is 16A.
6. as controlled in wireless single phase poaer supply device as described in the claim 5, the pattern that it is characterized in that described single phase alternating current (A.C.) relay is solid-state relay, electromagnetic type relay or reed relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110070932XA CN102148574A (en) | 2011-03-23 | 2011-03-23 | Wireless control single phase power supply device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110070932XA CN102148574A (en) | 2011-03-23 | 2011-03-23 | Wireless control single phase power supply device |
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| CN102148574A true CN102148574A (en) | 2011-08-10 |
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| CN201110070932XA Pending CN102148574A (en) | 2011-03-23 | 2011-03-23 | Wireless control single phase power supply device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154940A (en) * | 2015-08-10 | 2015-12-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Intelligent brush electroplating power source |
| CN106374621A (en) * | 2015-07-21 | 2017-02-01 | 陕西诺维北斗信息科技股份有限公司 | Remote control power switch based on Beidou RDSS |
| CN111694295A (en) * | 2019-03-12 | 2020-09-22 | 兴万信息技术(上海)有限公司 | Wireless control system based on single chip microcomputer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201307685Y (en) * | 2008-09-26 | 2009-09-09 | 鲁东大学 | Intelligent power socket based on short message service (SMS) control |
| CN201360260Y (en) * | 2008-12-26 | 2009-12-09 | 天津市金硕科技投资集团有限公司 | Point to single-point or multi-point radio control system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201307685Y (en) * | 2008-09-26 | 2009-09-09 | 鲁东大学 | Intelligent power socket based on short message service (SMS) control |
| CN201360260Y (en) * | 2008-12-26 | 2009-12-09 | 天津市金硕科技投资集团有限公司 | Point to single-point or multi-point radio control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374621A (en) * | 2015-07-21 | 2017-02-01 | 陕西诺维北斗信息科技股份有限公司 | Remote control power switch based on Beidou RDSS |
| CN106374621B (en) * | 2015-07-21 | 2019-03-05 | 陕西诺维北斗信息科技股份有限公司 | A kind of remote control power switch based on Beidou RDSS |
| CN105154940A (en) * | 2015-08-10 | 2015-12-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Intelligent brush electroplating power source |
| CN105154940B (en) * | 2015-08-10 | 2018-03-27 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of intelligent electric brush plating power supply |
| CN111694295A (en) * | 2019-03-12 | 2020-09-22 | 兴万信息技术(上海)有限公司 | Wireless control system based on single chip microcomputer |
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Inventor after: Qian Jianming Inventor after: Yu Jianfeng Inventor after: Mao Mingming Inventor before: Qian Jianming Inventor before: Yu Jianfeng |
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Application publication date: 20110810 |