CN202050132U - Self-memorizing electronic timing socket - Google Patents
Self-memorizing electronic timing socket Download PDFInfo
- Publication number
- CN202050132U CN202050132U CN2011201485730U CN201120148573U CN202050132U CN 202050132 U CN202050132 U CN 202050132U CN 2011201485730 U CN2011201485730 U CN 2011201485730U CN 201120148573 U CN201120148573 U CN 201120148573U CN 202050132 U CN202050132 U CN 202050132U
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- microprocessor
- resistance
- mouth
- button
- circuit
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Abstract
The utility model relates to a self-memorizing electronic timing socket which comprises a clock circuit providing real-time clock time, a key circuit for regulating time and setting timing interval, a display circuit for displaying real-time clock time or key information, a reset circuit for restoring the information stored in a microprocessor to original state, a control circuit for controlling the socket to be connected or disconnected, and the microprocessor, the self-memorizing electronic timing socket realizes that the electronic timing socket can still store originally set timing interval data when the self power supply is disconnected due to faults while accurately controlling the connection and disconnection of a power supply of a household appliance and the like at a fixed timey, the self-memorizing electronic timing socket eliminates the lose-control hidden trouble as the original set timing interval data is lost when the self power supply is connected again after being disconnected due to faults, thus improving the safety. The self-memorizing electronic timing socket adopts four keys for input and an LED (Light-emitting diode) digital tube for display, and is simple in structure and convenient to operate.
Description
Technical field
The utility model relates to a kind of timing device of automatic control power supply break-make; Not influenced by on/off own, can oneself remember the timing socket of setting data.
Background technology
At present, known timing socket roughly has two kinds, mechanical timer and electronic timing.The mechanical timer socket is comparatively stable, safe, but the dull range of application of function is less.The electronic timing socket can be divided into powered battery and externally fed again.The electronic timing function of socket is abundant, easy to usely accounts for main share at present on market.The electronic timing socket generally includes display and button, and the break-make of several switch gap control alternating current circuits can be set.By the button target setting time, electronic receptacle will disconnect or making operation when this time of arrival in the time of regularly, reach the purpose of outage such as household electrical appliance or energising.
The power supply of known most electronic timing sockets all is to connect family expenses 220V alternating current to come through the interior power supply circuit conversion of socket.The electronic receptacle of this power supply is convenient and practical, and when still having a power failure in running into house, originally the object time data of She Dinging will be lost.When sending a telegram here once more, electronic receptacle just can not disconnect or making operation in the desired time period the user.This just very may cause security incident.
Minority electrons regularly has rechargeable battery in socket inside, can charge voluntarily when being inserted on the AC power, guarantees that with this socket its own power source do not cut off the power supply, and realizes the memory function of object time data.This electronic receptacle need not to reset after disconnecting AC power, once more still can be by the time operation originally was set behind the incoming call.But this electronic receptacle has increased the cost of rechargeable battery, and the realization of the memory function rechargeable battery that places one's entire reliance upon, long as electronic receptacle self power supply interruption duration, a day of always having electric weight to exhaust of rechargeable battery, the object time data accumulating function of electronic receptacle will lose efficacy this moment.The electronic receptacle of this band rechargeable battery is not fundamentally realized the memory function of object time data.
Summary of the invention
The technical problems to be solved in the utility model is at above deficiency, provides a kind of from remembering the electronic timing socket, and this electronic timing socket can not only judge accurately that the setting-up time section advances according to user's setting-up time fully
The row timing controlled, and really realized the memory function of setting-up time data.
For overcoming the above problems, the utility model solves the technical scheme that adopts and is: remember the electronic timing socket certainly, it is characterized in that: comprise electrical connection microprocessor, clock circuit, control circuit, key circuit,
Reset circuit and display circuit;
Clock circuit is used to provide real-time clock time;
Key circuit is used for the adjustment time and sets fixed time interval;
Microprocessor is used for the time data of receive clock circuit or the key information of key circuit, exports to
Display circuit, storage time and fixed time interval are also exported control signal;
Display circuit is used to show real-time clock or key information;
Reset circuit, the information that is used for storing in the microprocessor returns to reset condition;
Control circuit is connected with socket, is used to receive microprocessor control signal, control socket electrifying electricity or outage.
As further improvement in the technical proposal:
Control circuit comprises resistance R 17, resistance R 19, resistance R 20, diode D, triode Q5 and relay J;
One end of resistance R 19 connects the P3.5 mouth of microprocessor, and the P3.5 mouth of microprocessor connects positive source through resistance R 17, the base stage of another termination triode Q5 of resistance R 19 and an end of resistance R 20;
The other end ground connection of the emitter of triode Q5, resistance R 20;
Be connected between the collector electrode and positive source of triode Q5 after relay J coil and the diode D parallel connection, the positive pole of diode D connects the collector electrode of triode Q5;
The normally opened contact of relay J is connected with socket.
Reset circuit comprises resistance R 18, capacitor C 1 and button SP5;
The end of RST pin connecting resistance R18, capacitor C 1 and the button SP5 of microprocessor, the other end ground connection of resistance R 18, another termination positive source of capacitor C 1 and button SP5.
Key circuit comprises button SP1, button SP2, button SP3, button SP4, resistance R 13, resistance R 14, resistance R 15 and resistance R 16;
The end of button SP1 connecting resistance R13 and the P2.3 mouth of microprocessor;
The end of button SP2 connecting resistance R14 and the P2.2 mouth of microprocessor;
The end of button SP3 connecting resistance R15 and the P2.1 mouth of microprocessor;
The end of button SP4 connecting resistance R16 and the P2.0 mouth of microprocessor;
The other end ground connection of button SP1, button SP2, button SP3 and button SP4, another termination positive source of resistance R 13, resistance R 14, resistance R 15 and resistance R 16.
The AD0 pin of clock circuit connects the P0.0 mouth of microprocessor;
The AD1 pin of clock circuit connects the P0.1 mouth of microprocessor;
The AD2 pin of clock circuit connects the P0.2 mouth of microprocessor;
The AD3 pin of clock circuit connects the P0.3 mouth of microprocessor;
The AD4 pin of clock circuit connects the P0.4 mouth of microprocessor;
The AD5 pin of clock circuit connects the P0.5 mouth of microprocessor;
The AD6 pin of clock circuit connects the P0.6 mouth of microprocessor;
The AD7 pin of clock circuit connects the P0.7 mouth of microprocessor.
The sheet of clock circuit selects input to connect the P3.0 mouth of microprocessor;
The address strobe input of clock circuit connects the ALE pin of microprocessor;
The read/write input of clock circuit connects the P3.6 mouth of microprocessor;
The DS pin of clock circuit connects the P3.7 mouth of microprocessor;
The interrupt requests output of clock circuit connects the P3.2 mouth of microprocessor.
The utility model adopts above technical scheme, compared with prior art, have the following advantages: can be in the on/off of accurate timing controlled household electrical appliances etc., realized that electronic timing socket self power supply still preserves original fixed time interval data of setting under the disconnection for some reason.When having eliminated the electronic timing socket and sending a telegram here once more after self power supply disconnects for some reason, the hidden danger out of control because of original fixed time interval loss of data of setting causes has improved fail safe.The utility model adopts four button inputs, and the LED charactron shows, and is simple in structure, easy to operate.
Below in conjunction with drawings and Examples the utility model is elaborated.
Description of drawings
Accompanying drawing is from the circuit theory diagrams of remembering the electronic timing socket in the utility model.
Embodiment
Embodiment as shown in the figure, remembers the electronic timing socket certainly, it is characterized in that: comprise the little of electrical connection
Processor, clock circuit, control circuit, key circuit, reset circuit and display circuit;
Clock circuit is used to provide real-time clock time;
Key circuit is used for the adjustment time and sets fixed time interval;
Microprocessor is used for the time data of receive clock circuit or the key information of key circuit, exports to
Display circuit, storage time and fixed time interval are also exported control signal;
Display circuit is used to show real-time clock or key information;
Reset circuit, the information that is used for storing in the microprocessor returns to reset condition;
Control circuit is connected with socket, is used to receive microprocessor control signal, control socket electrifying electricity or outage.
Microprocessor is the STC89C51RC single-chip microcomputer, clock circuit is the DS12887 clock chip, the AD0 pin of clock circuit connects the P0.0 mouth of microprocessor, the AD1 pin of clock circuit connects the P0.1 mouth of microprocessor, the AD2 pin of clock circuit connects the P0.2 mouth of microprocessor, the AD3 pin of clock circuit connects the P0.3 mouth of microprocessor, the AD4 pin of clock circuit connects the P0.4 mouth of microprocessor, the AD5 pin of clock circuit connects the P0.5 mouth of microprocessor, the AD6 pin of clock circuit connects the P0.6 mouth of microprocessor, the AD7 pin of clock circuit connects the P0.7 mouth of microprocessor, the sheet of clock circuit selects input to connect the P3.0 mouth of microprocessor, the address strobe input of clock circuit connects the ALE pin of microprocessor, the read/write input of clock circuit connects the P3.6 mouth of microprocessor, the DS pin of clock circuit connects the P3.7 mouth of microprocessor, and the interrupt requests output of clock circuit connects the P3.2 mouth of microprocessor.
Control circuit comprises resistance R 17, resistance R 19, resistance R 20, diode D, triode Q5 and relay J, the model of triode Q5 is 9013, one end of resistance R 19 connects the P3.5 mouth of microprocessor, the P3.5 mouth of microprocessor connects positive source through resistance R 17, the base stage of another termination triode Q5 of resistance R 19 and an end of resistance R 20, the emitter of triode Q5, the other end ground connection of resistance R 20, be connected between the collector electrode and positive source of triode Q5 after relay J coil and the diode D parallel connection, the positive pole of diode D connects the collector electrode of triode Q5, and the normally opened contact of relay J and socket CZ are connected on the 220V civil power;
Key circuit comprises button SP1, button SP2, button SP3, button SP4, resistance R 13, resistance R 14, resistance R 15 and resistance R 16, the end of button SP1 connecting resistance R13 and the P2.3 mouth of microprocessor, the end of button SP2 connecting resistance R14 and the P2.2 mouth of microprocessor, the end of button SP3 connecting resistance R15 and the P2.1 mouth of microprocessor, the end of button SP4 connecting resistance R16 and the P2.0 mouth of microprocessor, button SP1, button SP2, the other end ground connection of button SP3 and button SP4, resistance R 13, resistance R 14, another termination positive source of resistance R 15 and resistance R 16;
Reset circuit comprises resistance R 18, capacitor C 1 and button SP5, the end of RST pin connecting resistance R18, capacitor C 1 and the button SP5 of microprocessor, the other end ground connection of resistance R 18, another termination positive source of capacitor C 1 and button SP5;
Display circuit adopts anode seven segmentation charactrons altogether, the P1 mouth section of the being code selection output of STC89C51RC single-chip microcomputer is that integrated circuit U3, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, resistance R 7, the resistance R 8 of 74LS373 links to each other with charactron DS1, charactron DS2, charactron DS3, charactron DS4 by model; The P2.4 mouth of STC89C51RC single-chip microcomputer, P2.5 mouth, P2.6 mouth, P2.7 mouth are position code selection output, link to each other with the anode of charactron DS1, charactron DS2, charactron DS3, charactron DS4 through resistance R 9, resistance R 10, resistance R 11, resistance R 12 and triode Q1, triode Q2, triode Q3, triode Q4.
The P3.5 mouth of microprocessor is sent control signal, when P3.5 mouth output high level, the base stage input high level of triode Q5, triode Q5 saturation conduction, the collector electrode of triode Q5 becomes low level, therefore, the coil electricity of relay J, the contact adhesive, then socket CZ gets electricly, and the electrical equipment on the socket CZ normally moves; When the P3.5 of microprocessor mouth output low level, the base stage of triode Q5 is transfused to low level, and triode Q5 ends, the coil blackout of relay J, and the contact disconnects, and the electrical equipment on the socket CZ is in off-position at this moment.
Adopt clock chip DS12887 to originate as clock time, when not operating from DS12887 time for reading data and be presented on 4 charactrons.Can adjust the time and set fixed time interval by 4 buttons, charactron shows input digit synchronously in the assignment procedure.After setting fixed time interval process was finished, all fixed time interval data storing were in the EEPROM of the inside of STC89C51RC single-chip microcomputer, and the fixed time interval data are not wiped during outage.The DS12887 clock chip has the crystal oscillator of carrying and battery, can work under the situation of external power source 10 years not having, guaranteed the utility model self power supply disconnect the back clock time accurately.Like this, use the inside EEPROM function of DS12887 clock chip in conjunction with the STC89C51RC single-chip microcomputer, when just having guaranteed that the utility model is sent a telegram here once more after self power supply disconnects, the electronic timing socket still operates according to the timing data of original setting, eliminate the accident potential that the timing loss of data causes, guaranteed the safe in utilization of household electrical appliances that the electronic timing socket is controlled etc.
Button SP4 is a timing position selection key, and button SP3 is for adding 1 button, and button SP2 is that setting up time is every number selection key, selection key when button SP1 is setting;
When not having button to press, when clock is normally walked, time when charactron shows to walk, the decimal point flicker of second charactron.When not pushing button SP1, promptly data are 0 in the 7DH.The SP4 that pushes button this moment then enters to transfer and divides state, and decimal point stops flicker, and the SP3 that pushes button this moment can add 1 operation; The SP4 that continues to push button can divide and hour adjustment; The SP4 that pushes button again at last will withdraw from the adjustment state, and the decimal point flicker is when clock is normally walked.
When at first pushing button SP1, charactron shows that corresponding timing opens or closes the time.By be regularly ETAD expected time of arrival and departure next time, the SP2 that pushes button this moment can adjust between each fixed time interval, at this moment again by button SP4 select regularly to open turn down the time or minute operation, the SP3 that pushes button again can add 1 to the timing ETAD expected time of arrival and departure to be operated; The SP1 that continues to push button then enters when setting up and closes the time; Withdraw from the fixed time interval state of adjusting by button SP1 at last.In this operating process, when the clock backstage is normally walked, withdraw from this adjustment state after, read clock, decimal point normally glimmers.
Claims (6)
1. remember the electronic timing socket certainly, it is characterized in that: comprise electrical connection microprocessor, clock circuit,
Control circuit, key circuit, reset circuit and display circuit;
Clock circuit is used to provide real-time clock time;
Key circuit is used for the adjustment time and sets fixed time interval;
Microprocessor is used for the time data of receive clock circuit or the key information of key circuit, exports to
Display circuit, storage time and fixed time interval are also exported control signal;
Display circuit is used to show real-time clock or key information;
Reset circuit, the information that is used for storing in the microprocessor returns to reset condition;
Control circuit, (CZ) is connected with socket, is used to receive microprocessor control signal, and control socket (CZ) gets electric or outage.
2. as claimed in claim 1 from remembering the electronic timing socket, it is characterized in that: control circuit comprises resistance R 17, resistance R 19, resistance R 20, diode D, triode Q5 and relay J;
One end of resistance R 19 connects the P3.5 mouth of microprocessor, and the P3.5 mouth of microprocessor connects positive source through resistance R 17, the base stage of another termination triode Q5 of resistance R 19 and an end of resistance R 20;
The other end ground connection of the emitter of triode Q5, resistance R 20;
Be connected between the collector electrode and positive source of triode Q5 after relay J coil and the diode D parallel connection, the positive pole of diode D connects the collector electrode of triode Q5;
The normally opened contact of relay J is connected with socket (CZ).
3. as claimed in claim 1 from remembering the electronic timing socket, it is characterized in that: reset circuit comprises resistance R 18, capacitor C 1 and button SP5;
The end of RST pin connecting resistance R18, capacitor C 1 and the button SP5 of microprocessor, the other end ground connection of resistance R 18, another termination positive source of capacitor C 1 and button SP5.
4. as claimed in claim 1 from remembering the electronic timing socket, it is characterized in that: key circuit comprises button SP1, button SP2, button SP3, button SP4, resistance R 13, resistance R 14, resistance R 15 and resistance R 16;
The end of button SP1 connecting resistance R13 and the P2.3 mouth of microprocessor;
The end of button SP2 connecting resistance R14 and the P2.2 mouth of microprocessor;
The end of button SP3 connecting resistance R15 and the P2.1 mouth of microprocessor;
The end of button SP4 connecting resistance R16 and the P2.0 mouth of microprocessor;
The other end ground connection of button SP1, button SP2, button SP3 and button SP4, another termination positive source of resistance R 13, resistance R 14, resistance R 15 and resistance R 16.
5. as claimed in claim 1 from remembering the electronic timing socket, it is characterized in that: the AD0 pin of clock circuit connects the P0.0 mouth of microprocessor;
The AD1 pin of clock circuit connects the P0.1 mouth of microprocessor;
The AD2 pin of clock circuit connects the P0.2 mouth of microprocessor;
The AD3 pin of clock circuit connects the P0.3 mouth of microprocessor;
The AD4 pin of clock circuit connects the P0.4 mouth of microprocessor;
The AD5 pin of clock circuit connects the P0.5 mouth of microprocessor;
The AD6 pin of clock circuit connects the P0.6 mouth of microprocessor;
The AD7 pin of clock circuit connects the P0.7 mouth of microprocessor.
6. as claimed in claim 1 from remembering the electronic timing socket, it is characterized in that: the sheet of clock circuit selects input to connect the P3.0 mouth of microprocessor;
The address strobe input of clock circuit connects the ALE pin of microprocessor;
The read/write input of clock circuit connects the P3.6 mouth of microprocessor;
The DS pin of clock circuit connects the P3.7 mouth of microprocessor;
The interrupt requests output of clock circuit connects the P3.2 mouth of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201485730U CN202050132U (en) | 2011-05-11 | 2011-05-11 | Self-memorizing electronic timing socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201485730U CN202050132U (en) | 2011-05-11 | 2011-05-11 | Self-memorizing electronic timing socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202050132U true CN202050132U (en) | 2011-11-23 |
Family
ID=44990426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201485730U Expired - Fee Related CN202050132U (en) | 2011-05-11 | 2011-05-11 | Self-memorizing electronic timing socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202050132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616835A (en) * | 2013-11-25 | 2014-03-05 | 韶山恒旺电气有限公司 | Oil quality monitoring control circuit of hydraulic device |
-
2011
- 2011-05-11 CN CN2011201485730U patent/CN202050132U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616835A (en) * | 2013-11-25 | 2014-03-05 | 韶山恒旺电气有限公司 | Oil quality monitoring control circuit of hydraulic device |
| CN103616835B (en) * | 2013-11-25 | 2015-09-30 | 韶山恒旺电气有限公司 | The oily Monitoring and Controlling circuit of hydraulically operated equipment (HOE) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20120511 |