CN204904716U - Electron perpetual calendar based on singlechip - Google Patents
Electron perpetual calendar based on singlechip Download PDFInfo
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- CN204904716U CN204904716U CN201520560934.0U CN201520560934U CN204904716U CN 204904716 U CN204904716 U CN 204904716U CN 201520560934 U CN201520560934 U CN 201520560934U CN 204904716 U CN204904716 U CN 204904716U
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Abstract
The utility model discloses an electron perpetual calendar based on singlechip, include: host system, host system connects power module, clock chip, crystal oscillator circuit, button module, alarm module, signal interface, reset circuit, indicating circuit, display module and pull -up resistance, host system includes data memory, program memory, counter, central processing unit, parallel interface, serial interface and interrupt system, still include data bus, address bus and control bus, clock chip still is connected with button cell and outside low -speed crystal oscillator. The utility model discloses the timing is accurate, can last the timing under very little stand -by power supply, the optional different charging source charge to stand -by power supply, can guarantee that stand -by power supply is not power consumptive basically, high performance, low -power consumption, the display circuit adopts liquid crystal LCD12864 display tube: nimble convenient, the interface is simple. And the low -power consumption, the low price, circuit structure and display routine are succinct.
Description
Technical field
The utility model is specifically related to a kind of SCM Based electronic calendar.
Background technology
Nowadays, concerning people, the importance of time all the more important.No matter you are away from home or are in rest, all need to know now.By the effort of people, the progress of society's science and technology, the product that we can understand the time is also more and more, and as wrist-watch, mobile phone, clock and watch, these products have all entered into social life so we must create a timing system to remind vast busy crowd.We this problem that Here it is: SCM Based electronic calendar.Electronic calendar can not only allow people know now, but also people can know more information relevant with life, such as week, year, month, day, temperature, humidity, time etc.And these functions read conveniently, wide variety, simple circuit, intuitive display etc. advantage is the developing direction of future electronic instrument.Nowadays along with the development of science and technology, the large scale integrated circuit of appearance, allows the huge change that the life of people occurs.Singlechip technology of today has been lived closely bound up with broad masses of the people.
Nowadays, constantly flourish along with science and technology, the function of electronic calendar is also in continuous improvement, and traditional clock and watch can not meet the demand of people.Single-chip microcomputer extensively uses in Multifunctional Digital Clock, and the function of Multifunctional Digital Clock and job order are also already known by people, but but few people know its principle of work and inner structure.The core controller of electronic calendar is made up of single-chip microcomputer, and its clocking capability allows single-chip microcomputer accept by exporting data, uses liquid crystal display to show output data, when using button timing, school.The life of electronic calendar let us is convenient.Singlechip technology has been widely used in electronic product, and its market outlook had attract people's attention.
The appearance of large scale integrated circuit, makes peripheral chip and microprocessor be developed rapidly.And by peripheral chip and CPU, be the embodiment of its technology as data-carrier store, program storage, serial i/O mouth, Parallel I/O mouth, interruptable controller, timing or counter and other control assemblies are integrated among a chip, be made into one-chip computer.[4] and over the years some the Advanced Single machines released also include many special functional modules, as communication controler, A/D, D/A converter, phaselocked loop, PWM control output unit, modulator-demodular unit, DMA, Float Point Unit programmable control function etc.So, as long as the channel interface of more additional necessity and expanded circuit just can form various computer application system, as the master controller as household electrical appliance industrial flow-line control system, play a part as main control node the dcs of relaying terminal node or, data acquisition system (DAS), Auto-Test System etc.
Utility model content
One of the purpose of this utility model is for solving problems of the prior art, providing the SCM Based electronic calendar of a kind of high-performance, low-power consumption.
The utility model provides a kind of SCM Based electronic calendar, comprising: main control module, supply module, clock chip, crystal oscillating circuit, key-press module, alarm module, signaling interface, reset circuit, indicating circuit, display module and pull-up resistor; Described main control module connects described supply module, clock chip, crystal oscillating circuit, key-press module, alarm module, signaling interface, reset circuit, indicating circuit, display module and pull-up resistor;
Described main control module comprises data-carrier store, program storage, counter, central processing unit, parallel interface, serial line interface and interrupt system; Also comprise data bus, address bus and control bus;
Described clock chip is also connected with button cell and outside low speed crystal oscillator.
Further, described supply module is used for the operating voltage providing 5V to described main control module.
Further, described key-press module comprises three running LEDs, comprises
Pilot lamp one: be normal operating condition for display controller;
Pilot lamp two: be set of time mode indicating lamp;
Pilot lamp three: for alarm clock arranges mode indicating lamp;
Described key-press module also comprises six and controls button.
Further, described alarm module comprises a hummer, and described hummer operating voltage is 1.5V ~ 3V.
Further, described display module is LCD12864 LCD MODULE.
The beneficial effects of the utility model are, use the SCM Based electronic calendar accurate timing of one that the utility model provides; Timing can be continued under very little standby power supply, and different charge power supplies can be selected to charge to standby power supply, standby power supply not power consumption substantially can be ensured; High-performance, low-power consumption; Display circuit adopts liquid crystal LCD12864 display tube: use flexible, interface is simple, can form complete Chinese man-machine interaction graphical interfaces.And it also has low-power consumption, low price, circuit structure and the succinct feature of display routine.
Accompanying drawing explanation
Figure 1 shows that the module map of a kind of SCM Based electronic calendar of the utility model.
Embodiment
Hereafter will describe the utility model specific embodiment in detail in conjunction with concrete accompanying drawing.It should be noted that the combination of technical characteristic or the technical characteristic described in following embodiment should not be considered to isolated, they can mutually be combined thus be reached better technique effect.
As shown in Figure 1, the utility model provides a kind of SCM Based electronic calendar, comprising: main control module 1, supply module 2, clock chip 3, crystal oscillating circuit 4, key-press module 5, alarm module 6, signaling interface 7, reset circuit 8, indicating circuit 9, display module 10 and pull-up resistor 11; Main control module 1 connects supply module 2, clock chip 3, crystal oscillating circuit 4, key-press module 5, alarm module 6, signaling interface 7, reset circuit 8, indicating circuit 9, display module 10 and pull-up resistor 11;
Main control module 1 comprises data-carrier store, program storage, counter, central processing unit, parallel interface, serial line interface and interrupt system; Also comprise data bus, address bus and control bus;
Clock chip 3 is also connected with button cell 12 and outside low speed crystal oscillator 13.
Further, supply module 2 is for providing the operating voltage of 15V to main control module 1.
Further, key-press module 5 comprises three running LEDs, comprises
Pilot lamp one: be normal operating condition for display controller;
Pilot lamp two: be set of time mode indicating lamp;
Pilot lamp three: for alarm clock arranges mode indicating lamp;
Key-press module 5 also comprises six and controls button: K0, K1, K2, K3, K4 and K5;
K1, K2, K3, K4, K5 are user keystroke control.K0 is system reset key.Hummer is sound instruction.
Under arbitrary patterns, press any user key-press, hummer all has sound to indicate, and indicates illustrate that controller does not correctly receive key information as not having sound.
Under arbitrary patterns, LDE1 can constantly glimmer, and represents that controller is in normal operation.
Under arbitrary patterns, as long as meet alarm clock condition just automatically enter alarm clock pointing-type.
Under arbitrary patterns, LDE1 can constantly glimmer, and represents that controller is in normal operation.
Under arbitrary patterns, as long as meet alarm clock condition just automatically enter alarm clock pointing-type.
By key text: K1: arrange a left side, K2: add, K3: subtract, K4: the right side is set, K5: determine/alarm clock arranges pattern;
Normal mode:
Be defaulted as normal mode after unlatching, LCD shows the system time information.K1, K4 press entry time simultaneously and arrange pattern.K5 presses and enters alarm clock and arrange pattern.
Set of time pattern:
Under set of time pattern, LED2 lights.K1, K4 are respectively left and right and select to arrange, and K2, K3 are respectively setting and add, arrange and subtract.K5 is for confirming.If arrange selection to exceed left margin, auto-returned normal mode, setup times can not be preserved.Press K1, K4 simultaneously and return normal mode, setup times can not be preserved.
Alarm clock arranges pattern:
Under alarm clock arranges pattern, LED3 lights.K1, K4 are respectively left and right and select to arrange, and K2, K3 are respectively setting and add, arrange and subtract.K5 is for confirming.Alarm clock setup times will automatically be preserved but preserve data invalid after power down.K1, K4 press simultaneously or K5 presses and all returns normal mode.Alarm clock default setting is 12:30 alarm clock at noon, alarm clock state: open.
Alarm clock pointing-type:
Under alarm clock pointing-type, LED2, LED3 light, buzzer call, and LCD shows alarm clock picture.Under this pattern, any button is pressed, and returns normal mode.
Further, described alarm module 6 comprises a hummer, and described hummer operating voltage is 1.5V ~ 3V.Buzzer circuit realizes the feedback of system and user, and whenever there being user key-press to press, the sound that system sends " ticking ", gives user feedback, thus system tells that user receives push button signalling.Under arbitrary patterns, press any user key-press, hummer all has sound to indicate, and indicates illustrate that controller does not correctly receive key information as not having sound.
Further, described display module 10 is LCD12864 LCD MODULE.D0 ~ the D7 of this LCD connects the P0 mouth of single-chip microcomputer respectively, and VCC connects power supply, GND ground connection.RST connects reset, and RS, RW, E connect three control pins of LCD.It is a kind of with Chinese word library, has 4/8 bit parallels, and 2 line/3 line serial multiple interfaces patterns, practical components and parts.It is inner simplified containing GB, with the LCD MODULE of dot pattern.This module uses flexibly and easily, and interface is simple, can form complete Chinese man-machine interaction graphical interfaces.And it also has low-power consumption, low price, the feature that circuit structure and display routine are all succinct.
Use the SCM Based electronic calendar accurate timing of one that the utility model provides; Timing can be continued under very little standby power supply, and different charge power supplies can be selected to charge to standby power supply, standby power supply not power consumption substantially can be ensured; High-performance, low-power consumption; Display module 10 adopts liquid crystal LCD12864 display tube: use flexible, interface is simple, can form complete Chinese man-machine interaction graphical interfaces.And it also has low-power consumption, low price, circuit structure and the succinct feature of display routine.
Although given embodiments more of the present utility model, it will be understood by those of skill in the art that when not departing from the utility model spirit herein, can change embodiment herein.Above-described embodiment is exemplary, should using embodiment herein as the restriction of the utility model interest field.
Claims (5)
1. a SCM Based electronic calendar, is characterized in that, comprising: main control module, supply module, clock chip, crystal oscillating circuit, key-press module, alarm module, signaling interface, reset circuit, indicating circuit, display module and pull-up resistor; Described main control module connects described supply module, clock chip, crystal oscillating circuit, key-press module, alarm module, signaling interface, reset circuit, indicating circuit, display module and pull-up resistor;
Described main control module comprises data-carrier store, program storage, counter, central processing unit, parallel interface, serial line interface and interrupt system; Also comprise data bus, address bus and control bus;
Described clock chip is also connected with button cell and outside low speed crystal oscillator.
2. a kind of SCM Based electronic calendar as claimed in claim 1, is characterized in that, described supply module is used for the operating voltage providing 5V to described main control module.
3. a kind of SCM Based electronic calendar as claimed in claim 1, is characterized in that, described key-press module comprises three running LEDs, comprises
Pilot lamp one: be normal operating condition for display controller;
Pilot lamp two: be set of time mode indicating lamp;
Pilot lamp three: for alarm clock arranges mode indicating lamp;
Described key-press module also comprises six and controls button.
4. a kind of SCM Based electronic calendar as claimed in claim 1, is characterized in that, described alarm module comprises a hummer, and described hummer operating voltage is 1.5V ~ 3V.
5. a kind of SCM Based electronic calendar as claimed in claim 1, is characterized in that, described display module is LCD12864 LCD MODULE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560934.0U CN204904716U (en) | 2015-07-30 | 2015-07-30 | Electron perpetual calendar based on singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560934.0U CN204904716U (en) | 2015-07-30 | 2015-07-30 | Electron perpetual calendar based on singlechip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204904716U true CN204904716U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560934.0U Expired - Fee Related CN204904716U (en) | 2015-07-30 | 2015-07-30 | Electron perpetual calendar based on singlechip |
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| CN (1) | CN204904716U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070186A (en) * | 2015-07-30 | 2015-11-18 | 湖南工业大学 | Electronic perpetual calendar based on single-chip microcomputer |
| CN106527102A (en) * | 2016-11-23 | 2017-03-22 | 北海高创电子信息孵化器有限公司 | Electronic watch |
| CN106527108A (en) * | 2016-11-23 | 2017-03-22 | 北海高创电子信息孵化器有限公司 | Electronic clock capable of playing music |
| CN106527104A (en) * | 2016-11-23 | 2017-03-22 | 北海高创电子信息孵化器有限公司 | Working method of electronic watch |
| CN106773620A (en) * | 2016-11-23 | 2017-05-31 | 北海高创电子信息孵化器有限公司 | A kind of electronic watch of adjusting sound volume |
| CN106773632A (en) * | 2016-11-23 | 2017-05-31 | 北海高创电子信息孵化器有限公司 | A kind of electronic watch based on buzzer |
-
2015
- 2015-07-30 CN CN201520560934.0U patent/CN204904716U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070186A (en) * | 2015-07-30 | 2015-11-18 | 湖南工业大学 | Electronic perpetual calendar based on single-chip microcomputer |
| CN106527102A (en) * | 2016-11-23 | 2017-03-22 | 北海高创电子信息孵化器有限公司 | Electronic watch |
| CN106527108A (en) * | 2016-11-23 | 2017-03-22 | 北海高创电子信息孵化器有限公司 | Electronic clock capable of playing music |
| CN106527104A (en) * | 2016-11-23 | 2017-03-22 | 北海高创电子信息孵化器有限公司 | Working method of electronic watch |
| CN106773620A (en) * | 2016-11-23 | 2017-05-31 | 北海高创电子信息孵化器有限公司 | A kind of electronic watch of adjusting sound volume |
| CN106773632A (en) * | 2016-11-23 | 2017-05-31 | 北海高创电子信息孵化器有限公司 | A kind of electronic watch based on buzzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20170730 |