CN204241881U - A kind of Smart Home power consumption control system - Google Patents
A kind of Smart Home power consumption control system Download PDFInfo
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- CN204241881U CN204241881U CN201420397698.0U CN201420397698U CN204241881U CN 204241881 U CN204241881 U CN 204241881U CN 201420397698 U CN201420397698 U CN 201420397698U CN 204241881 U CN204241881 U CN 204241881U
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- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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Abstract
A kind of Smart Home power consumption control system, be characterized in, comprise with ARM9 processor for core is electrically connected with electric energy metering module, Operation display module, external communication module and electrical control module respectively, the appliance information of ARM9 processor by collection and the control information of user's input, calculate and provide optimum power program; Electric energy metering module is responsible for the unlatching situation detecting electrical appliance; Operation display module is selected power program grade by dummy keyboard on touch screen liquid crystal for family and was made electrical appliance kind the same day, display screen mainly show current electricity prices and electricity charge information and opening time of each electrical equipment in power program is provided; External communication module realizes communicating to connect with PC, and PC is connected with power department by internet, realizes the information interaction of power department and user, to obtain tou power price information; Electrical control module is responsible for user power utilization device a to electrical appliance i, and namely the place in circuit of several electrical appliances carries out switch control rule.
Description
Technical field
The utility model relates to control technology field, is a kind of Smart Home power consumption control system.
Background technology
Current home intelligent power control mode has:
(1) Chinese patent open (bulletin) number: CN102762002A discloses name and is called; A kind of household energy conservation system, this household energy conservation system mainly through Sensor monitoring indoor occupant situation, and controls the switch of lighting circuit according to testing result, reach energy-conservation object with this;
(2) Chinese patent open (bulletin) number: CN1385664A discloses name and is called, a kind of time-division operation rfrigerator, this time-division operation rfrigerator comprises reefer, refrigerating chamber and control circuit, it is characterized in that, at described refrigerating chamber built with cold-storage thing, two ventiducts that air can be made to circulate between the chambers are at least provided with between described reefer and refrigerating chamber, a described ventiduct is provided with the fan that air can be impelled to circulate between the chambers at least wherein, the compressor of refrigerator can work in long-time continuous start, long-time continuous is shut down and normal operation three kinds of states, coordinate tou power price system, reduce the operation of the electricity price time period when peak, be increased in the operation of electricity price time period during paddy, the object of saving the electricity charge can be reached,
(3) Chinese patent open (bulletin) number: CN102684305A discloses name and is called; A kind of household-side intelligent power consumption policy implementation method and terminal, this utility model has carried out comprehensive collection to all kinds of power information of family, and by Intelligent socket, switch control rule is carried out to each electrical equipment, simultaneously, achieve the real-time exchange of user power utilization information and partial power electricity price information, meet the interactive requirement of electrical network to a certain extent.
The shortcoming that comprehensive prior art exists is: although have in conjunction with tou power price to realize intelligent power, all do not considered in the middle of intelligent power scheme by the consumption habit of user, cause power program often not meet the consumption habit of user; The power program that prior art provides, often only for user provides single power program, does not consider the economic conditions of user and the requirement of comfort, causes equipment cannot meet the needs of different user colony, lack of diversity and degree of freedom.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of rational in infrastructure, reliability is high, the Smart Home power consumption control system that power saving rate is high.
The technical scheme solving the employing of its technical matters is: a kind of Smart Home power consumption control system, it is characterized in that, it comprises: with ARM9 processor for core is electrically connected with electric energy metering module, Operation display module, external communication module and electrical control module respectively, ARM9 processor controls electric energy metering module, Operation display module, external communication module and electrical control module, by the appliance information of collection and the control information of user's input, calculate and provide optimum power program; Electric energy metering module comprises mutual inductance circuit and electric energy metering module, is responsible for the unlatching situation detecting electrical appliance; Operation display module comprises keyboard and LCD display, select power program grade by keyboard user and made electrical appliance kind the same day, LCD display mainly shows current electricity prices and electricity charge information, shows the opening time of each electrical equipment in provided power program simultaneously; External communication module comprises level transferring chip and is connected with PC with ARM9 processor respectively, ARM9 processor serial port communication port Transistor-Transistor Logic level signal is converted to the RS-232 interface signal that PC is conventional, realize communicating to connect with PC, PC is connected with power department by internet, realize the information interaction of power department and user, to obtain tou power price information; Electrical control module comprises the on-off controller of relay composition, and be responsible for user power utilization device a to electrical appliance i, namely the place in circuit of several electrical appliances carries out switch control rule.
The model of described ARM9 processor is S3C2440A.
The electric energy computation chip model of described electric energy metering module is ATT7022A.
The level transferring chip model of described external communication module is MAX232.
The useful technique effect that the utility model obtains is embodied in:
The utility model can by the statistical study to user's history electricity consumption data, draw the consumption habit of user, and in conjunction with the consumption habit of user and the tou power price strategy of power department, power program is provided to user,, the family income of user and the comfort level of power program are taken into account, for user provides diversified power supply service meanwhile, user can adjust the efficiency of power program gradually according to the acceptance level of oneself, final utilization electrical efficiency reaches maximization.Finally, by the switch control rule to household electrical appliance, realize the enforcement of power program.
Accompanying drawing explanation
Fig. 1 is the home intelligent power system chart based on user habit of the present utility model;
Fig. 2 is electric energy metering module 1 circuit theory diagrams in Fig. 1;
Fig. 3 is ARM9 processor 2 circuit theory diagrams in Fig. 1;
Fig. 4 is electrical control module 3 circuit theory diagrams;
Fig. 5 is external communication module 4 circuit theory diagrams;
Fig. 6 is Operation display module 5 circuit theory diagrams.
Embodiment
The utility model is described in further detail to utilize the drawings and specific embodiments below.
With reference to Fig. 1, Smart Home power consumption control system of the present utility model, comprise: with ARM9 processor 2 for core, realize building of home intelligent power terminal, form primarily of electric energy metering module 1, ARM9 processor 2, electrical control module 3, external communication module 4 and Operation display module 5.ARM9 processor 2 pairs of electric energy metering modules 1, electrical control module 3, external communication module 4 and Operation display module 5 control, and by the appliance information of collection and the control information of user's input, calculate and provide optimum power program.
See figures.1.and.2, electric energy metering module 1 is made up of mutual inductance circuit and electric energy computation chip, is responsible for the unlatching situation detecting electrical equipment.The electric energy computation chip of this embodiment adopts high-performance electric energy the special metering IC ATT7022A, it is integrated with six road second order ADC, the active power of each phase and conjunction item, reactive power, applied power, meritorious energy and quadergy can be measured, support the gain in digital territory, phase place rectification.It is meritorious, reactive energy pulse exports DATA0 and DATA1 that CF1 with CF2 is S3C2440A with the model of ARM9 processor 2 respectively and is connected, and is responsible for providing instantaneous active, reactive power information.The electric voltage observation circuit of its inside can ensure to power up and normally work with during power-off simultaneously.
Model with reference to Fig. 1 and Fig. 3, ARM9 processor 2 is that S3C2440A, S3C2440A comprise the lcd controller being integrated with the special DMA of LCD, supports maximum 4K look STN and 256K look TFT; 130 universal I/O ports; Reduce system cost, also reduce the volume of circuit board.
With reference to Fig. 1 and Fig. 4, electrical control module 3 is formed primarily of switch control devices such as relay compositions, be responsible for user power utilization device a to electrical appliance i, namely the place in circuit of several electrical appliances carries out switch control rule, relay is 380D25 type individual event alternating current zero crossing solid-state relay, and its incoming level is less than 1mA, line voltage scope of application 24VAC ~ 500VAC, switch maximum delay 10mS, load maximum current 25A.The LDATA20-LDATA24 of core processor S3C2440A controls different relays respectively, closes the switch of control apparatus by the unlatching of relay, and then completes the enforcement of power program.
With reference to Fig. 1 and Fig. 5, external communication module 4 is connected with PC, data transmission is carried out between primary responsibility and PC, level due to processor is Transistor-Transistor Logic level, its logical one+3.3V represents, and RS-232 signal adopts negative logic, the level of logical one is-3V ~-15V, therefore CUP wants to be connected with RS-232, just level conversion must be carried out, external communication module 4 adopts the single supply level transferring chip MAX232 of Maxim company to realize level conversion, interface T1IN with R1OUT of MAX232 chip is connected with TXD1 with RXD1 of the S3C2440A of ARM9 processor 2 respectively, T2IN with R2OUT is connected with nRTYS0 with nCTS0 of processor 2S3C2440A respectively, be responsible for the transmitting-receiving of Serial Port Information, information interaction is carried out by internet 6 and power department 7, to obtain tou power price information.
With reference to Fig. 1 and Fig. 6, Operation display module 5 is formed primarily of touch screen liquid crystal display, and the benefit adopting touch screen liquid crystal is that Keyboard Control and information display function complete all on a display screen, does not need extra keyboard button.By dummy keyboard, user can select power program grade and the same day to make electrical appliance kind; Meanwhile, main display current electricity prices and electricity charge information and display opening time of each electrical equipment in power program is provided.LCD display is the mutual important window of user and intelligent electric meter, and the information such as the selection of user's total load, users'comfort, intelligent power scheme will be displayed to user by LCD display.The pin mark name of LCD display and S3C2440A pin mark name one_to_one corresponding.Wherein VD0-VD23 is pixel data transmission interface, and S3C2410A transmits the information that will show by these interfaces.
With reference to Fig. 1-Fig. 6, ARM9 processor 2, according to the optimum power program drawn, carries out switch control rule to each electrical equipment.User power utilization device a is to electrical appliance i, namely the incoming end of several electrical appliances is connected with electric energy computation chip by mutual inductance circuit, the analog current of mutual inductance circuit connects V1P and the V1N pin that electric energy computation chip model is ATT7022A, the analog electrical crimping electric energy computation chip model of mutual inductance circuit is V2P and the V2N pin of ATT7022C, realizes electric energy computation chip opens situation monitoring to several electrical equipment.Electric energy computation chip model is four communication interface CS of ATT7022, SCLK, DIN, DOUT is the CS0 of S3C2440A with ARM9 processor 2 model respectively, SCLK, DIN, DOUT tetra-pin correspondences are connected, realize the control of ARM9 processor 2 pairs of electric energy computation chips, article one, reset control line RESET and SIG line respectively with the RESET of S3C2440A, SIG is connected, wherein SIG line becomes low level when ATT7022A electrification reset or abnormal restarting, after ATT7022A to be write by SPI and comparatively shows data, SIG can be driven high, mainly play handshake here.
Home intelligent power system work process based on user habit of the present utility model is:
First, monitored by electric energy metering module 1 pair of user power utilization load, ARM9 processor 2 carries out class statistic by load data to the opening time of household electrical appliance, draws first, second and third consumption habit of user.After obtaining consumption habit, user just can select power program rank and the same day institute's electrical appliance kind, external communication module 4 is connected with PC, and the tou power price information on power department 7 same day is obtained by internet 6, according to above information, ARM9 processor 2 carries out iterative computation, and power program optimum under finally obtaining grade selected by user same day, i.e. the opening time of each electrical equipment.After power program generates, the LDATA20-LDATA24 of the model S3C2440A of ARM9 processor 2 controls different relays respectively, closes the switch of control apparatus by the unlatching of relay, and then completes the enforcement of power program.
Claims (4)
1. a Smart Home power consumption control system, it is characterized in that, it comprises: with ARM9 processor for core is electrically connected with electric energy metering module, Operation display module, external communication module and electrical control module respectively, ARM9 processor controls electric energy metering module, Operation display module, external communication module and electrical control module, by the appliance information of collection and the control information of user's input, calculate and provide optimum power program; Electric energy metering module comprises mutual inductance circuit and electric energy metering module, is responsible for the unlatching situation detecting electrical appliance; Operation display module comprises touch screen LCD, and by the dummy keyboard on touch-screen, user selects power program grade and the same day to make electrical appliance kind, meanwhile, display screen display current electricity prices and electricity charge information and opening time of each electrical equipment in power program is provided; External communication module comprises level transferring chip and is connected with PC with ARM9 processor respectively, ARM9 processor serial port communication port Transistor-Transistor Logic level signal is converted to the RS-232 interface signal that PC is conventional, realize communicating to connect with PC, PC is connected with power department by internet, realize the information interaction of power department and user, to obtain tou power price information; Electrical control module comprises the on-off controller of relay composition, and be responsible for user power utilization device a to electrical appliance i, namely the place in circuit of several electrical appliances carries out switch control rule.
2. a kind of Smart Home power consumption control system according to claim 1, is characterized in that, the model of described ARM9 processor is S3C2440A.
3. a kind of Smart Home power consumption control system according to claim 1, is characterized in that, the electric energy computation chip model of described electric energy metering module is ATT7022A.
4. a kind of Smart Home power consumption control system according to claim 1, is characterized in that, the level transferring chip model of described external communication module is MAX232.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397698.0U CN204241881U (en) | 2014-07-18 | 2014-07-18 | A kind of Smart Home power consumption control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420397698.0U CN204241881U (en) | 2014-07-18 | 2014-07-18 | A kind of Smart Home power consumption control system |
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| CN204241881U true CN204241881U (en) | 2015-04-01 |
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| CN201420397698.0U Expired - Fee Related CN204241881U (en) | 2014-07-18 | 2014-07-18 | A kind of Smart Home power consumption control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652754A (en) * | 2016-03-18 | 2016-06-08 | 江苏联宏自动化系统工程有限公司 | Comprehensive electricity consumption measurement and control management terminal |
| CN106873393A (en) * | 2017-02-28 | 2017-06-20 | 浙江大学 | A kind of comprehensive intelligent house system for participating in demanding side of the electrical power net response |
| CN107966915A (en) * | 2017-11-20 | 2018-04-27 | 河海大学 | A kind of home energy source operation and control interface based on Spot Price policy |
-
2014
- 2014-07-18 CN CN201420397698.0U patent/CN204241881U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652754A (en) * | 2016-03-18 | 2016-06-08 | 江苏联宏自动化系统工程有限公司 | Comprehensive electricity consumption measurement and control management terminal |
| CN106873393A (en) * | 2017-02-28 | 2017-06-20 | 浙江大学 | A kind of comprehensive intelligent house system for participating in demanding side of the electrical power net response |
| CN107966915A (en) * | 2017-11-20 | 2018-04-27 | 河海大学 | A kind of home energy source operation and control interface based on Spot Price policy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20150718 |
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| EXPY | Termination of patent right or utility model |