CN1484381A - Safety energy-saving method for stand-by state of electric appliances and controller thereof - Google Patents
Safety energy-saving method for stand-by state of electric appliances and controller thereof Download PDFInfo
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- CN1484381A CN1484381A CNA02134793XA CN02134793A CN1484381A CN 1484381 A CN1484381 A CN 1484381A CN A02134793X A CNA02134793X A CN A02134793XA CN 02134793 A CN02134793 A CN 02134793A CN 1484381 A CN1484381 A CN 1484381A
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Abstract
This invention relates to a stand-by safety energy saving method and its device for electrical appliances including CPU, a memory, infrared send/receive system and a power source. It also includes zero-cross and an on/off detection circuit in series in AC input line and the output is linked with an end of CPU relay providing AC power to controlled appliances, its zero-cross trigger driver and a manual switch/study keys. Method: the original machine infrared remote controller sends on/off signals to an infrared send/receive system, the received data signal by CPU is compared with the data preset in the memory, if the result is the same, then it's regarded as a correct signal, the zero-cross trigger driver is triggered or closed to pick-up or break the relay, CPU decides if the appliance continues working or stands-by.
Description
Technical field
The present invention relates to the energy-saving safe technology of electric equipment products, specifically is a kind of energy-saving method of electric appliance standby safety and control Device, and it is applicable to that all have the electric equipment products of infrared remote control switch machine.
Background technology
At present, the electric appliance standby technology mainly contains three kinds of schemes: 1, adopt the transformer standby, 2, Switching Power Supply batch (-type) vibration standby, 3, special-purpose apparatus ' of standby.
Domesticly generally adopt preceding two kinds of standby modes, its power consumption is bigger, and the stand-by power consumption of 5W～25W is arranged usually.
The 3rd kind of standby mode stand-by power consumption is generally 1W～5W, gradually adopt abroad, and this standby mode is except that also having certain power consumption, the problem that also has some control aspects that has, as: the needs that have change that controlled circuit comes cooperating, (as: electrical equipment that has exchanges start and is starting state then can to change the start attribute of former machine after the interchange start that has, have for holding state, what have then is the state of last time during ac dump).The standby loop is an intermittent duty in the 3rd kind of standby mode, the time that need press POWER when starting electrical work once more is greater than 1 cycle of standby loop intermittently used, this mode needs corresponding change is done in controlled loop, and can not respond remote signal during standby, so operation is also inconvenient, the representative of this type of scheme such as the patent No. are 00136997.0 " energy-saving waiting method for electric appliance and circuit " etc.
To what only power in the 3rd kind of standby mode to remote control reception head, though this mode stand-by power consumption can reduce, but operation inconvenience, power consumption is also uncertain, reason is: its start-up course is to press on the remote controller any key or keyboard POWER wakes CPU work up, and press the start key at the appointed time again, must be when promptly starting at the appointed time by twice keyboard POWER, or press on the remote controller POWER on any key+remote controller, so operation inconvenience, and when using other Infrared remote controller, CPU also can be waken up work (at this moment equaling common standby mode power consumption), so host CPU can often start, such stand-by power consumption and uncertain (be as the patent No. 99238505.9 " the unloaded loss reducing device of household electrical appliances ").The similar patent No. is sheerly a kind of simple electronic switch of " remote control system and stand-by circuit thereof " design of 93120032.6, is the electrical equipment of holding state when some are exchanged start, if then can't realize restarting by original mode of operation.
Summary of the invention
In view of existing electric equipment products are treated the machine technology above shortcomings, the present invention proposes a kind of energy-saving method of electric appliance standby safety and control Device, be applicable to all uses of the electric equipment products with infrared remote control switch machine, easy to operate, cut off main circuit during standby fully, make that controlled electric appliance is safer during standby, power saving, the life-span is longer.
The electric appliance standby energy-saving safe control method that the present invention proposes is taked following steps: a, some kinds of infrared remote control data formats are preset in the memory of single-chip microcomputer; The Infrared remote controller of b, usefulness controlled electric appliance sends the machine open/close signal to infrared receiving/transmitting system, single-chip microcomputer compares infrared receiving/transmitting system data-signal of sending here and the infrared remote control data that are preset in the memory, the result equates, then trigger the zero cross fired driver and make the relay adhesive or close the zero cross fired driver relay is disconnected, otherwise be failure to actuate; And c, single-chip microcomputer are according to the state that detects controlled electric appliance, and decision is to open controlled electric appliance work or close controlled electric appliance, enters holding state.
A kind of electric appliance standby energy-saving safe control device comprises single-chip microcomputer (CPU) 6, the data storage 12 that is connected with CPU and infrared ray receive-transmit system 10, and current limiting capacitance 5 and stabilized voltage power supply 9 is characterized in that also comprising:
Zero passage detection and switching on and shutting down testing circuit 2, it is connected on one and exchanges in the incoming line, and its output connects the input of CPU; Relay 4, alternating current input power supplying provides interchange to export controlled electric appliance to by two groups of contacts of this relay 4; Be used to drive the zero cross fired driver 7 of described relay 4, the control end of the triggering input termination CPU of this zero cross fired driver 7; And, hand switch/study button 11, it be connected to and another input of CPU between, be used for the presetting of data format of manual machine open/close or Infrared remote controller.
Advantage of the present invention is as follows:
During standby relay control mode is adopted in controlled loop, so controlled loop there is not any electric current and flows through 100% safety during standby; Because the power consumption in standby loop own is extremely low, stand-by power consumption has protective device again less than 0.2W, and is safe and reliable when therefore working, even long-time standby, built-in temperature does not change yet, and the life-span is longer.
Because adopting single-chip microcomputer is core control, make whole standby circuit controls mode more flexible, also can realize greater functionality, the various ports that may occur are disturbed except that hardware anti-interference, also use software identification interference signal, and eliminate and disturb, make whole standby loop works more stable, no misoperation.Do not influence any operation and the function of controlled electric appliance during this start; The electric property that controlled electric appliance was had does not originally have any change; Only respond correct switching on and shutting down signal, the signal beyond any switching on and shutting down all can't wake major loop work up.
Scheme implementation is easy, can be made into the self-contained unit of external, and the supply socket that makes the power line of controlled electrical equipment directly insert this device can reach the purpose of stand-by energy-saving, and this device especially conveniently is applicable to the reducing energy consumption of existing electrical equipment; Also the circuit of this electrical equipment can be transplanted in the controlled electrical equipment, be realized integrated design and production, and reduce cost.
Description of drawings
Fig. 1 is an electric appliance standby energy-saving safe control device theory diagram of the present invention;
Fig. 2 is the initial setting up flow chart:
Fig. 3 is for exchanging the start flow chart;
Fig. 4 is the remote-controlled start-up flow chart;
Fig. 5 is remote control and timing shutdown flow chart;
Hand switch/study button start the flow chart of Fig. 6 for using this device.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail.
Electric appliance standby energy-saving safe control device shown in Figure 1 is a typical external control device, mainly comprises: the data storage (EEPROM) of 1 mains switch, 2 zero passage detection and switching on and shutting down testing circuit, 3 anti-jamming circuits, 4 relays, 5 current limiting capacitances, 6 single-chip microcomputers (CPU), 7 over-zero trigger drivers, 8 anti-jamming circuits, 9+5V stabilized voltage power supply, 10 infrared ray receive-transmit systems, 11 hand switches/study button, 12 CPU.
Single-chip microcomputer adopts the MCS-51 chip of cheap low-power consumption, the resident infrared remote control data format that present all kinds is arranged in single-chip microcomputer inside or the external memory storage is as common NEC, AIWA, SONY, SHARP, JVC, PANASONIC-A, PANASONIC-B, MITSUBISHI-A, MITSUBISHI-B etc.
Data storage 12 is mounted on the I2C bus of single-chip microcomputer 6, connects clock signal (CLOCK) and the data (DATA) of CPU simultaneously.The output of zero passage detection and switching on and shutting down testing circuit 2 connects the input of CPU, hand switch/study button 11 be connected to another input of CPU, it is used for the presetting of data format of manually start or Infrared remote controller.
Infrared ray receive-transmit system 10 joins with the CPU corresponding ports, and infrared ray receive-transmit system 10 is made of infrared receiving unit and infrared sending assembly.
Ac input end connects mains switch 1, AC line cross-under fuse behind the mains switch 1 and zero passage detection and switching on and shutting down testing circuit 2 are to one group of contact of relay 4, another AC line is directly succeeded another group contact of electrical equipment 4, and alternating current input power supplying provides interchange to export controlled electric appliance to by two groups of contacts of relay 4.In order to reduce the interference of controlled electric appliance, also between two groups of contacts of relay 4 and zero passage detection and switching on and shutting down testing circuit 2, be connected with anti-jamming circuit 3 to this control device.
Relay 4 is by the 7 driving work of zero cross fired driver, the line bag of relay is connected in the output loop of described driver 7, the control end of the triggering input termination CPU of zero cross fired driver 7, the CPU output pulse signal triggers the adhesive that zero cross fired driver 7 makes relay 4.
+ 5V stabilized voltage power supply provides the operating voltage of CPU, zero passage detection and switching on and shutting down testing circuit 2, over-zero trigger driver 7, infrared ray receive-transmit system 10 and external data memory 12.Also be provided with anti-jamming circuit 8 at ac input end, its output connects stabilized voltage power supply, and an input connects one by current limiting capacitance C5 and exchanges incoming line, and another input directly connects another and exchanges incoming line, and anti-jamming circuit 8 is used to suppress the interference of electrical network.
When control device shown in Figure 1 was used for electric appliance built-in, wherein data storage 12, mains switch 1 and fuse etc. can adopt the original data storage of controlled electric appliance, mains switch and fuse etc., to reduce cost.
Above-mentioned zero passage detection and switching on and shutting down testing circuit 2 by the load size detection with exchange that zero potential detects and amplification and rectification circuit constitutes.It is serially connected on wherein line of main power circuit, feeds back to the switching on and shutting down signal of controlled electric appliance and the zero crossing of the alternating current in the main power circuit to CPU 6 when start.
It is core control that this device adopts single-chip microcomputer, and single-chip microcomputer at first receives the switching on and shutting down signal that remote control input or button are sent here, and deciding according to the state of detected current electrical equipment is start or shutdown again; And have and keep original opering characteristic of electric apparatus when exchanging start once more behind the ac dump under any state (as: have a power failure or manual-lock mains switch) (electrical equipment that has exchanges start and is starting state, what have is holding state, what have then is the state of last time during ac dump), the concrete course of work is as follows:
This device is preset in some kinds of infrared remote control data formats in the memory of single-chip microcomputer 6.Use in the production in the sheet can be solidificated in standby CPU 6 in advance among the ROM,, need only when using for the first time, carry out initial setting up for the use of the Infrared remote controller of unknown data form (controlled electric appliance former wear).
Step for the Infrared remote controller initialize data of unknown data form is: press hand switch/study button, send starting-up signal with described Infrared remote controller facing to infrared receiving/transmitting system, single-chip microcomputer receives and discerns, and described Infrared remote controller data format is deposited in the external memory storage.Concrete operations reference flowchart Fig. 2.
Open ac power switch 1, press hand switch in the apparatus ' of standby/study button 11 and do not put, press the switch switch facing to infrared receiving/transmitting system 10 windows, unclamp hand switch/study button 11 then with the Infrared remote controller of controlled electric appliance, restart power supply, initial setting up is finished.
Exchange start as shown in Figure 3.Press ac power switch 1 standby CPU 6 and work on power, and trigger zero cross fired driver 7 and make relay 4 work, whether CPU6 sense switch machine circuit 2 is starting-up signal, if controlled electric appliance is started shooting, continues to open relay 4, keeps the work of controlled electric appliance; Otherwise, closed relay 4, controlled electric appliance enters holding state.It is pulse signal that being used to of single-chip microcomputer output triggered the zero cross fired driver signal.
The remote-controlled start-up process is with reference to figure 4.The economize on electricity loop is in holding state, Infrared remote controller with controlled electric appliance sends starting-up signal to infrared receiving/transmitting system, remote control receive-transmit system 10 is delivered to standby CPU6 to the infrared remote-controlled signal data that receive, the data-signal that CPU sends here compares with the infrared remote control data that are preset in the memory, whether the result equates, trigger over-zero trigger 7 and make relay 4 adhesives, otherwise be failure to actuate; And then CPU6 sense switch machine circuit 2 on-off states, controlled electric appliance has been started shooting and has then been kept its work, otherwise single-chip microcomputer is sent power-on command to infrared receiving/transmitting system 10 and is started controlled electric appliance work.
Remote-control closedown and timing shutdown process are seen shown in Figure 5.Economize on electricity loop and controlled electric appliance are in holding state, and switching on and shutting down detect loop 2 and whether detect starting-up signal; Starting-up signal is arranged, and the CPU output pulse signal triggers zero cross fired drive circuit 7 and makes relay 4 work, continues start; If no starting-up signal, then CPU closes zero-cross triggering circuit 7 and forces relay 4 disconnections, enters holding state.
Use manual machine open/close flow process such as Fig. 6 of this device.Press hand switch/study button key 11, whether sense switch machine testing loop 2 detects starting-up signal; When starting-up signal was arranged, zero-cross triggering circuit 7 forced relay 4 to disconnect, and enters holding state; Otherwise the CPU6 output signal triggers zero-cross triggering circuit 7 and drives relay 4 work, and CPU6 sends start-up command to remote control transmission circuit 10, starts controlled electric appliance work.
Powered-down switch 1, this device circuit and controlled electric appliance all are de-energized.
Apparatus of the present invention have adopted multiple interference protection measure, and the interference that controlled electric appliance is produced is absorbed by anti-jamming circuit 3; The interference that power supply is produced is absorbed by anti-jamming circuit 8; Software anti-interference method is in addition, and standby CPU6 repeatedly samples to the sampling of each port the time, and in addition the width identification mode is got rid of various issuable interference again.
Claims (6)
1, a kind of electric appliance standby energy-saving safe control device, data storage (12) that comprise singlechip CPU (6), is connected and infrared ray receive-transmit system (10) with CPU, current limiting capacitance (5) and stabilized voltage power supply (9) is characterized in that also comprising:
Zero passage detection and switching on and shutting down testing circuit (2), it is connected on one and exchanges in the incoming line, and output connects the input of CPU; A relay (4), alternating current input power supplying provides interchange to export controlled electric appliance to by two groups of contacts of this relay (4); A zero cross fired driver (7) that is used to drive described relay (4), the control end of the triggering input termination CPU of this zero cross fired driver (7); And, a hand switch/study button (11), it be connected to and another input of CPU between, be used for the presetting of data format of manual machine open/close or Infrared remote controller.
2, according to the described electric appliance standby energy-saving safe of claim 1 control device, it is characterized in that: between two groups of contacts of relay (4) and zero passage detection and switching on and shutting down testing circuit (2), be connected with anti-jamming circuit (3).
3, according to the described electric appliance standby energy-saving safe of claim 1 control device, it is characterized in that: also be provided with anti-jamming circuit (8) at ac input end, its output connects stabilized voltage power supply, one input connects one by current limiting capacitance (5) and exchanges incoming line, and another input directly connects another and exchanges incoming line.
4, electric appliance standby energy-saving safe control method is characterized in that taking following steps:
A, some kinds of infrared remote control data formats are preset in the memory of single-chip microcomputer;
The Infrared remote controller of b, usefulness controlled electric appliance sends the machine open/close signal to infrared receiving/transmitting system, single-chip microcomputer compares infrared receiving/transmitting system data-signal of sending here and the infrared remote control data that are preset in the memory, the result equates, then trigger the zero cross fired driver and make the relay adhesive or close the zero cross fired driver relay is disconnected, otherwise be failure to actuate;
C, single-chip microcomputer are selected start or are entered holding state according to detected controlled electric appliance state.
5, according to the described electric appliance standby energy-saving safe of claim 4 control method, it is characterized in that: in described step a, step for the Infrared remote controller initialize data of unknown data form controlled electric appliance is, press hand switch/study button, send starting-up signal with described Infrared remote controller facing to infrared receiving/transmitting system, single-chip microcomputer receives and discerns, and described Infrared remote controller data format and key assignments are deposited in the external memory storage.
6, according to the described electric appliance standby energy-saving safe of claim 4 control method, it is characterized in that: the signal that is used to trigger the zero cross fired driver of single-chip microcomputer output is a pulse signal in described step a.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 02134793 CN1232033C (en) | 2002-09-21 | 2002-09-21 | Safety energy-saving method for stand-by state of electric appliances and controller thereof |
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| CN 02134793 CN1232033C (en) | 2002-09-21 | 2002-09-21 | Safety energy-saving method for stand-by state of electric appliances and controller thereof |
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| CN1484381A true CN1484381A (en) | 2004-03-24 |
| CN1232033C CN1232033C (en) | 2005-12-14 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100352273C (en) * | 2005-12-05 | 2007-11-28 | 深圳创维－Rgb电子有限公司 | Stand by control circuit of TV set and TV set with said stand by control circuit |
| WO2011044767A1 (en) * | 2009-10-13 | 2011-04-21 | 达能科技股份有限公司 | Intelligent learning control method of standby power-saving controller |
| CN101777904B (en) * | 2006-10-20 | 2013-01-16 | 佳能株式会社 | Buffer circuit |
| CN101989853B (en) * | 2009-08-04 | 2013-01-23 | 杰克陈 | Switch control circuit, switch sending integrated circuit and switch execution integrated circuit |
| CN103338397A (en) * | 2013-06-07 | 2013-10-02 | 青岛海信宽带多媒体技术有限公司 | Power saving mode control method and system of set top box/television |
| US8564407B2 (en) | 2009-09-02 | 2013-10-22 | Mstar Semiconductor, Inc. | Universal infrared receiving apparatus and associated method |
| CN103713532A (en) * | 2013-12-11 | 2014-04-09 | 张广国 | Method for setting parameters of learning remote control switch |
| CN109147308A (en) * | 2018-10-30 | 2019-01-04 | 广州市隆星科技股份有限公司 | A kind of appliance remote control control system of power saving |
| CN110824995A (en) * | 2019-11-19 | 2020-02-21 | 陈景胜 | Remote control alternating current switch module with micro standby power consumption |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102157862A (en) * | 2010-12-11 | 2011-08-17 | 中山市中茗电器有限公司 | Novel intelligent socket and control method thereof |
-
2002
- 2002-09-21 CN CN 02134793 patent/CN1232033C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100352273C (en) * | 2005-12-05 | 2007-11-28 | 深圳创维－Rgb电子有限公司 | Stand by control circuit of TV set and TV set with said stand by control circuit |
| CN101777904B (en) * | 2006-10-20 | 2013-01-16 | 佳能株式会社 | Buffer circuit |
| CN101989853B (en) * | 2009-08-04 | 2013-01-23 | 杰克陈 | Switch control circuit, switch sending integrated circuit and switch execution integrated circuit |
| US8564407B2 (en) | 2009-09-02 | 2013-10-22 | Mstar Semiconductor, Inc. | Universal infrared receiving apparatus and associated method |
| WO2011044767A1 (en) * | 2009-10-13 | 2011-04-21 | 达能科技股份有限公司 | Intelligent learning control method of standby power-saving controller |
| CN103338397A (en) * | 2013-06-07 | 2013-10-02 | 青岛海信宽带多媒体技术有限公司 | Power saving mode control method and system of set top box/television |
| CN103713532A (en) * | 2013-12-11 | 2014-04-09 | 张广国 | Method for setting parameters of learning remote control switch |
| CN109147308A (en) * | 2018-10-30 | 2019-01-04 | 广州市隆星科技股份有限公司 | A kind of appliance remote control control system of power saving |
| CN110824995A (en) * | 2019-11-19 | 2020-02-21 | 陈景胜 | Remote control alternating current switch module with micro standby power consumption |
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| CN1232033C (en) | 2005-12-14 |
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Assignee: Tottori SANYO Electric(Guangzhou) Co.,Ltd. Assignor: Shenzhen Huanqiang Sanyo Technology Design Co., Ltd Contract fulfillment period: 2008.2.15 to 2014.2.4 contract change Contract record no.: 2009440001716 Denomination of invention: Safety energy-saving method for stand-by state of electric appliances and controller thereof Granted publication date: 20051214 License type: Exclusive license Record date: 20091021 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.2.15 TO 2014.2.4; CHANGE OF CONTRACT Name of requester: TOTTORI SANYO ELECTRIC ( GUANGZHOU ) CO., LTD. Effective date: 20091021 |
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Address after: 518057 Guangdong Province, Shenzhen Nanshan High tech Zone South Loop Wei new software park building 1 layer 2 Patentee after: Sanyo Technology Center (Shenzhen) Co., Ltd. Address before: 518057 Guangdong Province, Shenzhen Nanshan High tech Zone South Loop Wei new software park building 1 layer 2 Patentee before: Shenzhen Huanqiang Sanyo Technology Design Co., Ltd |
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