CN104155871A - Electronic clock with nixie tubes - Google Patents
Electronic clock with nixie tubes Download PDFInfo
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- CN104155871A CN104155871A CN201410343576.8A CN201410343576A CN104155871A CN 104155871 A CN104155871 A CN 104155871A CN 201410343576 A CN201410343576 A CN 201410343576A CN 104155871 A CN104155871 A CN 104155871A
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Abstract
The invention discloses an electronic clock with nixie tubes. The electronic clock with the nixie tubes comprises a control module and a display module; the control module is connected with the display module to control the display module to display time or date; the control module further comprises a processor, a clock module and an infrared receiving module; the clock module and the infrared receiving module are respectively connected with the processor; when the infrared receiving module receives adjusted time or data, the received time or data is sent to the processor to be processed, the processor controls the clock module to work, and the display module is used for displaying the adjusted time or data information. According to the electronic clock with the nixie tubes, the infrared receiving module is used for receiving external infrared adjusting commands, the received commands are sent to the control module to be processed, and the display module is controlled to display the adjusted time or data or day information, so that troubles brought by manual adjustment of the electronic clock with the nixie tubes is eliminated; the electronic clock with the nixie tubes is convenient to adjust.
Description
Technical field
The present invention relates to a kind of improvement of charactron electronic clock, particularly a kind of charactron electronic clock of can infrared remote control adjusting Time of Day.
Background technology
Charactron electronic clock, because of its convenient identification, is easy to be packaged into the required profile of people, and cost performance is high, thereby becomes consumption electronic product conventional in people's Working Life.Electronic clock in use can run into because of service time longer time of occurrence show deviation and need to reset matter of time, also can run into electronic clock mostly mains-supplied power-off to reset the problem of time, the method on existing adjustment time, date is manually by the button of adjusting on charactron electronic clock, to realize.And electronic clock is mostly hung on the wall, reset the time very inconvenient, for this reason, we have researched and developed a kind of charactron electronic clock of can infrared remote control adjusting Time of Day.
Summary of the invention
Technical matters for above-mentioned existence, the object of the invention is: proposed a kind of charactron electronic clock of can infrared remote control adjusting Time of Day.
Technical solution of the present invention is achieved in that a kind of charactron electronic clock, comprises control module, display module; Described control module is connected with display module, can control display module read clock or date; Described control module, comprises processor, clock module, infrared receiving module; Described clock module, infrared receiving module are connected respectively at processor; When infrared receiving module receives adjustment time or date, sending processor is processed, and by processor, controls clock module and work, and shows the time or date information after adjusting by display module.
Preferably, described control module, also comprises and shows all several modules; The all several modules of described demonstration are connected with processor; When infrared receiving module receives all a few signals of adjustment, sending processor is processed, and by processor, controls clock module and work, and shows a little information of week after adjusting by display module.
Preferably, described processor is selected single-chip microcomputer STC89C52; Exclusion RP2 is connected with the P0 mouth of single-chip microcomputer STC89C52, as P0 mouth pull-up resistor.
Preferably, described single-chip microcomputer STC89C52 obtains Time of Day signal from the clock chip DS3102 of clock module, and control it and show on the charactron of display module, when adjusting Time of Day, the one Receiver IR1308 of infrared receiving module receives corresponding signal and causes that outside 0 interrupts, the interrupt routine of single-chip microcomputer STC89C52 and the appropriate section of master routine are controlled and are received infrared signal, the signal receiving is processed simultaneously, store corresponding Time of Day signal, all finish receiving, by the time or date receiving or several signal write clock chip DS3102 of week, adjustment Time of Day completes, the charactron of display module displaying time still when infrared receiving module receives infrared signal, the infrared signal receiving when infrared receiving module is controlled while showing date, and single-chip microcomputer STC89C52 receives and date data sent to display module after corresponding signal judgement and show, shows after a period of time displaying time automatically again.
Preferably, described display module, the charactron that comprises two quaternities and two latch chip 74HC573; The date that single-chip microcomputer STC89C52 obtains from clock chip DS1302 and Hour Minute Second signal, the charactron of being delivered to display module by single-chip microcomputer STC89C52 after by routine processes shows; The described input end that latchs chip 74HC573 is 1D-8D mouth, and the output terminal that latchs chip 74HC573 is 1Q-8Q; Two input ends that latch chip 74HC573 all receive the signal from the P0 mouth of single-chip microcomputer STC89C52; 11 pins that latch chip 74HC573 in figure C pin be its latch enable end; The P1.0 of the P1 mouth of single-chip microcomputer STC89C52 is connected with the two latch enable ends that latch chip 74HC573 respectively with P1.1, and controlling its output is lead directly to or latch.
Preferably, described clock module, comprises clock chip DS3102; Crystal oscillator pin fixedly connects the X1 mouth of clock chip DS3102, and the X2 mouth of clock chip DS3102 meets crystal oscillator Y1, and crystal oscillator is solid 32.768KHz; VCC+5V power supply directly meets primary power pin VCC, another, and the resistance R 4 by 100K meets backup battery pin VCC, and primary power pin VCC voltage is certainly higher than backup battery pin VCC voltage; Clock pin SCLK, data input and output pin I/O, reset pin RST are connected by P1.2, P1.3, the P1.4 of the P1 mouth with single-chip microcomputer STC89C52 respectively; Single-chip microcomputer STC89C52 carries out read-write operation by P1.2, P1.3, P1.4 to clock chip DS3102, and date readout time, to show, is write out Time of Day to adjust Time of Day.
Preferably, described infrared receiving module, comprises infrared integrated Receiver IR1308; The infrared signal that IR1308 receives is by its output terminal OUT, and 1 pin is delivered to the P3.2 pin of single-chip microcomputer STC89C52, i.e. external interrupt 0 pin; While accepting infrared signal, cause that single-chip microcomputer STC89C52 interrupts, single-chip microcomputer STC89C52 processes by interrupt routine.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Charactron electronic clock of the present invention receives outside infrared adjustment instruction by infrared receiving module, after sending control module to process, control display module and show time or date or all a little information after adjusting, thereby can avoid manually adjusting charactron electronic clock and the trouble brought; It is convenient that the present invention adjusts charactron electronic clock.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the circuit diagram of charactron electronic clock of the present invention;
Accompanying drawing 2 is the circuit diagram of the control module of charactron electronic clock of the present invention;
Accompanying drawing 3 is the circuit diagram of the display module of charactron electronic clock of the present invention;
Accompanying drawing 4 is the circuit diagram of the clock module of charactron electronic clock of the present invention;
Accompanying drawing 5 is the circuit diagram of the infrared receiving module of charactron electronic clock of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described.
As accompanying drawing 1-5 is depicted as charactron electronic clock of the present invention, comprise control module, display module; Described control module is connected with display module, can control display module read clock or date; Described control module, comprises processor, clock module, infrared receiving module, all several modules of demonstration; Described clock module, infrared receiving module, all several modules of demonstration are connected respectively at processor; When infrared receiving module receives while adjusting time or date or all a little information, sending processor is processed, and is controlled clock module or shown that all a few modules work by processor, and shows time or date or all a little information after adjusting by display module.In the present embodiment, described processor is selected single-chip microcomputer STC89C52; Exclusion RP2 is connected with the P0 mouth of single-chip microcomputer STC89C52, as P0 mouth pull-up resistor.While not adjusting Time of Day, single-chip microcomputer STC89C52 obtains Time of Day signal from the clock chip DS3102 of clock module, and controls it and show on the charactron of display module, and this is the same with ordinary electronic clock; While adjusting Time of Day, the one Receiver IR1308 of infrared receiving module receives corresponding signal and causes that outside 0 interrupts, the interrupt routine of single-chip microcomputer STC89C52 and the appropriate section of master routine are controlled and are received infrared signal, the signal receiving is processed simultaneously, store corresponding Time of Day signal, all finish receiving, several signal write clock chip DS3102 of Time of Day week by receiving, adjusts Time of Day and completes; The charactron of display module displaying time still when infrared receiving module receives infrared signal; The infrared signal receiving when infrared receiving module is controlled while showing date, and such as sending four 0, single-chip microcomputer STC89C52 receives and date data sent to display module after corresponding signal judgement and show, shows after a period of time displaying time automatically again.Display module, the charactron that comprises two quaternities and two latch chip 74HC573; The date that single-chip microcomputer STC89C52 obtains from clock chip DS1302 and Hour Minute Second signal, the charactron of being delivered to display module by single-chip microcomputer STC89C52 after by routine processes shows.The input end that latchs chip 74HC573 is 1D-8D mouth, and the output terminal that latchs chip 74HC573 is 1Q-8Q.Two input ends that latch chip 74HC573 all receive the signal from the P0 mouth of single-chip microcomputer STC89C52, as shown in Figure 1; 11 pins that latch chip 74HC573 in figure C pin be its latch enable end.The P1.0 of the P1 mouth of single-chip microcomputer STC89C52 is connected with the two latch enable ends that latch chip 74HC573 respectively with P1.1, and controlling its output is lead directly to or latch.Such as will show a certain number on certain charactron, P0 mouth is first exported bit code, P1.1 controls 74HC573 below and first leads directly to afterwards and latch, by the corresponding charactron of corresponding triode gating, then P0 mouth is sent the segment encode that will show data again, the 74HC573 that P1.0 controls above first leads directly to afterwards and latchs, and so corresponding numeral has just shown on corresponding charactron.The time that each charactron conducting one is extremely short, shows in turn, and what human eye was seen like this is exactly bright together.Clock module, comprises clock chip DS3102; Crystal oscillator pin fixedly connects the X1 mouth of clock chip DS3102, and the X2 mouth of clock chip DS3102 meets crystal oscillator Y1, and crystal oscillator is solid 32.768KHz; VCC+5V power supply directly meets primary power pin VCC, another, and the resistance R 4 by 100K meets backup battery pin VCC, and primary power pin VCC voltage is certainly higher than backup battery pin VCC voltage; Clock pin SCLK, data input and output pin I/O, reset pin RST are connected by P1.2, P1.3, the P1.4 of the P1 mouth with single-chip microcomputer STC89C52 respectively; Single-chip microcomputer STC89C52 carries out read-write operation by P1.2, P1.3, P1.4 to clock chip DS3102.Date readout time, to show, is write out Time of Day to adjust Time of Day.Infrared receiving module, comprises infrared integrated Receiver IR1308; The infrared signal that IR1308 receives is by its output terminal OUT, and 1 pin is delivered to the P3.2 pin of single-chip microcomputer STC89C52, i.e. external interrupt 0 pin.While accepting infrared signal, cause that single-chip microcomputer STC89C52 interrupts, single-chip microcomputer STC89C52 processes by interrupt routine.Certainly undesired signal or invalid signals also may cause that outside 0 interrupts, and this will lean on interrupt routine judgement, disturb signal or invalid signals and pay no attention to and adopt, and jump out interruption.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Charactron electronic clock of the present invention receives outside infrared adjustment instruction by infrared receiving module, after sending control module to process, control display module and show time or date or all a little information after adjusting, thereby can avoid manually adjusting charactron electronic clock and the trouble brought; It is convenient that the present invention adjusts charactron electronic clock.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (7)
1. a charactron electronic clock, comprises control module, display module; Described control module is connected with display module, can control display module read clock or date; It is characterized in that: described control module, comprises processor, clock module, infrared receiving module; Described clock module, infrared receiving module are connected respectively at processor; When infrared receiving module receives adjustment time or date, sending processor is processed, and by processor, controls clock module and work, and shows the time or date information after adjusting by display module.
2. charactron electronic clock according to claim 1, is characterized in that: described control module, also comprises and show all several modules; The all several modules of described demonstration are connected with processor; When infrared receiving module receives all a few signals of adjustment, sending processor is processed, and by processor, controls clock module and work, and shows a little information of week after adjusting by display module.
3. charactron electronic clock according to claim 2, is characterized in that: described processor is selected single-chip microcomputer STC89C52; Exclusion RP2 is connected with the P0 mouth of single-chip microcomputer STC89C52, as P0 mouth pull-up resistor.
4. charactron electronic clock according to claim 4, it is characterized in that: described single-chip microcomputer STC89C52 obtains Time of Day signal from the clock chip DS3102 of clock module, and control it and show on the charactron of display module, when adjusting Time of Day, the one Receiver IR1308 of infrared receiving module receives corresponding signal and causes that outside 0 interrupts, the interrupt routine of single-chip microcomputer STC89C52 and the appropriate section of master routine are controlled and are received infrared signal, the signal receiving is processed simultaneously, store corresponding Time of Day signal, all finish receiving, by the time or date receiving or several signal write clock chip DS3102 of week, adjustment Time of Day completes, the charactron of display module displaying time still when infrared receiving module receives infrared signal, the infrared signal receiving when infrared receiving module is controlled while showing date, and single-chip microcomputer STC89C52 receives and date data sent to display module after corresponding signal judgement and show, shows after a period of time displaying time automatically again.
5. charactron electronic clock according to claim 4, is characterized in that: described display module, and the charactron that comprises two quaternities and two latch chip 74HC573; The date that single-chip microcomputer STC89C52 obtains from clock chip DS1302 and Hour Minute Second signal, the charactron of being delivered to display module by single-chip microcomputer STC89C52 after by routine processes shows; The described input end that latchs chip 74HC573 is 1D-8D mouth, and the output terminal that latchs chip 74HC573 is 1Q-8Q; Two input ends that latch chip 74HC573 all receive the signal from the P0 mouth of single-chip microcomputer STC89C52; 11 pins that latch chip 74HC573 in figure C pin be its latch enable end; The P1.0 of the P1 mouth of single-chip microcomputer STC89C52 is connected with the two latch enable ends that latch chip 74HC573 respectively with P1.1, and controlling its output is lead directly to or latch.
6. charactron electronic clock according to claim 5, is characterized in that: described clock module, comprises clock chip DS3102; Crystal oscillator pin fixedly connects the X1 mouth of clock chip DS3102, and the X2 mouth of clock chip DS3102 meets crystal oscillator Y1, and crystal oscillator is solid 32.768KHz; VCC+5V power supply directly meets primary power pin VCC, another, and the resistance R 4 by 100K meets backup battery pin VCC, and primary power pin VCC voltage is certainly higher than backup battery pin VCC voltage; Clock pin SCLK, data input and output pin I/O, reset pin RST are connected by P1.2, P1.3, the P1.4 of the P1 mouth with single-chip microcomputer STC89C52 respectively; Single-chip microcomputer STC89C52 carries out read-write operation by P1.2, P1.3, P1.4 to clock chip DS3102, and date readout time, to show, is write out Time of Day to adjust Time of Day.
7. charactron electronic clock according to claim 6, is characterized in that: described infrared receiving module, comprises infrared integrated Receiver IR1308; The infrared signal that IR1308 receives is by its output terminal OUT, and 1 pin is delivered to the P3.2 pin of single-chip microcomputer STC89C52, i.e. external interrupt 0 pin; While accepting infrared signal, cause that single-chip microcomputer STC89C52 interrupts, single-chip microcomputer STC89C52 processes by interrupt routine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343576.8A CN104155871A (en) | 2014-07-18 | 2014-07-18 | Electronic clock with nixie tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343576.8A CN104155871A (en) | 2014-07-18 | 2014-07-18 | Electronic clock with nixie tubes |
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| Publication Number | Publication Date |
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| CN104155871A true CN104155871A (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410343576.8A Pending CN104155871A (en) | 2014-07-18 | 2014-07-18 | Electronic clock with nixie tubes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719592A (en) * | 2016-12-22 | 2017-05-31 | 杭州电子科技大学 | Morning chirping of birds Jing'an device |
Citations (6)
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|---|---|---|---|---|
| JPH114468A (en) * | 1997-06-12 | 1999-01-06 | Nec Shizuoka Ltd | Radio selective calling receiver |
| CN1416031A (en) * | 2001-10-29 | 2003-05-07 | 江振寅 | Digital clock calibrated in real time automatically |
| CN1584757A (en) * | 2004-05-21 | 2005-02-23 | 杨桂臣 | Self-calibrating synchronous timing timer |
| US20050141648A1 (en) * | 2003-12-24 | 2005-06-30 | Microchip Technology Incorporated | Time signal peripheral |
| CN2757189Y (en) * | 2004-11-08 | 2006-02-08 | 北京有色金属研究总院 | Radio remote control LED digital calendar display screen |
| CN204143173U (en) * | 2014-07-18 | 2015-02-04 | 苏州市职业大学 | A kind of charactron electronic clock |
-
2014
- 2014-07-18 CN CN201410343576.8A patent/CN104155871A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH114468A (en) * | 1997-06-12 | 1999-01-06 | Nec Shizuoka Ltd | Radio selective calling receiver |
| CN1416031A (en) * | 2001-10-29 | 2003-05-07 | 江振寅 | Digital clock calibrated in real time automatically |
| US20050141648A1 (en) * | 2003-12-24 | 2005-06-30 | Microchip Technology Incorporated | Time signal peripheral |
| CN1584757A (en) * | 2004-05-21 | 2005-02-23 | 杨桂臣 | Self-calibrating synchronous timing timer |
| CN2757189Y (en) * | 2004-11-08 | 2006-02-08 | 北京有色金属研究总院 | Radio remote control LED digital calendar display screen |
| CN204143173U (en) * | 2014-07-18 | 2015-02-04 | 苏州市职业大学 | A kind of charactron electronic clock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106719592A (en) * | 2016-12-22 | 2017-05-31 | 杭州电子科技大学 | Morning chirping of birds Jing'an device |
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Application publication date: 20141119 |