CN104834209A - Timing device with air quality monitoring and satellite automatic time correction - Google Patents
Timing device with air quality monitoring and satellite automatic time correction Download PDFInfo
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- CN104834209A CN104834209A CN201510171699.2A CN201510171699A CN104834209A CN 104834209 A CN104834209 A CN 104834209A CN 201510171699 A CN201510171699 A CN 201510171699A CN 104834209 A CN104834209 A CN 104834209A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
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- 238000009434 installation Methods 0.000 abstract description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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Abstract
The invention provides a method and a device combining air quality monitoring and time display. The device has a satellite time correction function, and makes fully use of an original timing clock, and installation of the device is convenient, and cost is reduced. The device is formed by a power unit, an outer frame unit, a time display, a drive circuit, a perpetual calendar chip, an adjusting button, an interface circuit, a single-chip microcomputer system, a time source, an air quality sensor, and an air quality display. The device is advantaged in that the air quality sensor is disposed in the timing device, the single-chip microcomputer realizes update of time of a perpetual calendar, and control of air quality detection and display. The single device can realize detection of air quality and clock counting. The device is convenient in installation, low in cost, and is convenient for large scale popularization.
Description
Technical field
The present invention proposes a kind of time set with function of monitoring air quality, the various occasion needing time showing and environmental monitoring can be applied to, as departments such as family, government organs, national defence, school, hospital, traffic, finance.
Background technology
Time display apparatus application is comparatively universal, is all provided with time display apparatus in current many public places, family.The patent No. " 201510156885.9 " propose a kind of time set with satellite automatic correcting time.At present along with the development of science and technology, people have not met time set only displaying time information.
Because current air quality is poor, people more and more pay close attention to the air quality of every day.There is special air quality monitor at present, but need to place separately.So just bring inconvenience.The present invention proposes a kind of device environmental monitoring and timing combined, and only need install such device, get final product displaying time, can show current air mass again, by the life of greatly convenient people.
Summary of the invention
For the ease of installing, the present invention proposes method and apparatus air quality monitoring and time showing combined, and function when there is satellite school, original elapsed time clock can be made full use of, be both convenient to install, again reduced cost.
Technical scheme of the present invention is: device is made up of power supply unit, housing unit, time display, driving circuit, perpetual calendar chip, adjustment button, interface circuit, Single Chip Microcomputer (SCM) system, time source, air mass sensor and air quality display.Power supply unit provides power supply for each several part, the mechanical structure portion of housing unit then component devices.Perpetual calendar chip exports and is connected to driving circuit, and driving circuit exports and is connected to display, and perpetual calendar chip is connected with adjustment button; When needs carry out time adjustment to time set, by manually operating button.Button is connected with monolithic processor controlled interface circuit, and the output of time source is connected with single-chip microcomputer.Air quality sensing module is connected with Single Chip Microcomputer (SCM) system, and air quality display is connected with Single Chip Microcomputer (SCM) system.Time source can be: Beidou receiver, GPS, GALILEO receiver, GLONASS receiver, network time, radio wave receiver etc., the connected mode of time source and single-chip microcomputer can be: serial ports, SPI, I2C, wireless, WIFI, network interface etc.
The course of work of device is as follows: perpetual calendar chip operation, carries out timing, and driving time has shown the time of carrying out, date display; Air mass sensor works, and Real-Time Monitoring current air mass, sends Single Chip Microcomputer (SCM) system to, and Single-chip Controlling air quality display shows.
Automatic correcting time step is as follows: time source gives single-chip microcomputer after obtaining reference time, after single-chip microcomputer obtains this time, output signal to interface circuit, interface circuit produces simulation manual calibration signal, and perpetual calendar chip upgrades internal time after obtaining simulation manual calibration signal; After time upgrades, perpetual calendar starts timing, the time now exported namely be synchronous after time.
The advantage of this invention is air mass sensor to be made in time set inside, make use of the general perpetual calendar chip of time set and display section, chip microcontroller is to the renewal of perpetual calendar time and the detection and the display that control air quality, single assembly can realize detection and the clock count of air quality, easy for installation, cost is low, is convenient to large-scale promotion.
Accompanying drawing explanation
Fig. 1 is a kind of basic composition figure,
Fig. 2 is the annexation between perpetual calendar, interface circuit, single-chip microcomputer,
Fig. 3 is time automatic synchronization flow process,
Fig. 4 is pulse regulation time principle,
Fig. 5 is adjustment pulse Computing Principle,
Fig. 6 is air quality monitoring flow process.
Specific embodiments
As shown in Figure 1, time set is made up of power supply unit, housing unit, time display, driving circuit, perpetual calendar chip, adjustment button, interface circuit, single-chip microcomputer, time source, air quality sensing module and air quality display the composition of time set.Input power is converted to the electrical energy form that each several part needs by power supply unit, for each several part provides power supply; Housing unit then forms the mechanical structure portion of time set, can be the framed structure of aluminum alloy frame composition, also can be sheet metal to be carried out bending to form box body.Perpetual calendar chip is that one can carry out time counting automatically, exports the chip of the information such as date, Hour Minute Second, week; Driving circuit is a kind of power amplification circuit, and display can show current time and date, can be numeral method, LED pipe display and liquid crystal display; The output of perpetual calendar is connected to driving circuit, and the output of driving circuit is connected to display.Interface circuit presents high resistant or short-circuit condition by the control of single-chip microcomputer, and triple gate integrated circuit can be adopted to realize, and the modes such as relay also can be adopted to realize, all within the protection domain of this patent.Interface circuit has multiple output, regulates the pin of button to be connected one by one with the output pin of interface circuit.
Air quality sensing module is a kind of sensing module that can detect material concentration in the air such as PM2.5 or PM10 or formaldehyde in air, air quality sensing module is connected with single-chip microcomputer, its connected mode can be the digital forms such as serial data, may also be the signal of pulse width variation, also the simulating signal etc. of changes in amplitude represents the electric signal of gaseous substance concentration.
Air quality display adopts numeral method, and its display of Single-chip Controlling, its control mode has multiple, for known.
Button is regulated to be one group of button, can time of manual shift timer, the timer that existing market is sold all has, and belongs to known content.Perpetual calendar chip is connected with adjustment button; When needs carry out time adjustment to time set, by manually operating button, the time of setting arbitrarily can be modulated.
As shown in Figure 2, the bipod of perpetual calendar chip is connected with adjustment button bipod annexation between perpetual calendar, interface circuit, single-chip microcomputer, regulates the bipod of button to be connected with the bipod of interface circuit; The output of single-chip microcomputer is connected with interface circuit, and interface circuit can present high resistant or short-circuit condition under the control of single-chip microcomputer.Interface circuit, under the control of single-chip microcomputer, can simulate the signal that manual control regulates button to produce, achieve the Timing to perpetual calendar chip.
Single Chip Microcomputer (SCM) system comprises the parts such as single-chip microcomputer, reset, oscillatory circuit, is known content.The input/output port of single-chip microcomputer is connected with regulating one end of button.Time source refers to the device that can obtain special time, can be: Beidou receiver, GPS, GALILEO receiver, GLONASS receiver, network time, radio wave receiver etc., time source exports temporal information to single-chip microcomputer after obtaining special time.The connected mode of time source and single-chip microcomputer can be: serial ports, SPI, I2C, wireless, WIFI, network interface etc.
The automatic synchronization process of time set as shown in Figure 3, is described below:
1, single-chip microcomputer executive routine, differentiates the need of carrying out time synchronized;
2, single-chip microcomputer communicates with time source, obtains current time;
3, perpetual calendar has an initial time, and single-chip microcomputer, according to the time source time of initial time and acquisition, calculates the time needing adjustment, generates regulating impulse;
4, single-chip microcomputer output signal initialization perpetual calendar, then Drazin inverse pulse, is updated to current time by the time of perpetual calendar.
Fig. 4 is pulse regulation time principle, and when input switch pulse, then current adjustment is arranged on " year ", " moon ", " day ", " time ", " dividing ", switch between " second ", as current adjustment is set to " year ", then now input adjustment pulse, then value changes year;
Fig. 5 is the Computing Principle of adjustment umber of pulse, is described below:
Subtracted each other with initial year when the year before last, obtained year adjustment pulse;
The current moon and the initial moon subtract each other, and obtain moon adjustment pulse;
Subtract each other when the day before yesterday and initial day, obtain day adjustment pulse;
Subtract each other time current and time initial, when obtaining, adjust pulse;
Current point is subtracted each other with initial point, obtains a point adjustment pulse;
Current second and initial second subtract each other, and add second adjustment process time, obtain adjusting pulse second.
Refer to that perpetual calendar chip is from the total number of seconds be initialised between adjustment tailend second adjustment process time, when perpetual calendar chip is only supported to regulate for whole minute, can by preset whole minutes calculating regulation time second.
The observation process of air quality as shown in Figure 6, is described below:
1, single-chip microcomputer reads the numerical value of air mass sensor;
2, single-chip microcomputer carries out data processing;
3, Single-chip Controlling display display;
4, single-chip microcomputer time delay a period of time.
In sum, the present invention proposes a kind of time set with air quality monitoring, and have employed and change is carried out to perpetual calendar chip realize time synchronized, add the function of time set, be convenient to install, reduce costs, there is very strong practicality and wide application prospect.
Although content of the present invention has done detailed introduction, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention with substitute will be all apparent.Therefore protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. the time set with function of monitoring air quality, by power supply unit, housing unit, time display, driving circuit, perpetual calendar chip, regulates button, interface circuit, Single Chip Microcomputer (SCM) system, time source, air mass sensor and air quality display to form; Power supply unit provides power supply for each several part, the mechanical structure portion of housing unit then component devices; Perpetual calendar chip exports and is connected to driving circuit, and driving circuit exports and is connected to display, and perpetual calendar chip is connected with adjustment button; When needs carry out time adjustment to time set, by manually operating button; Button is connected with monolithic processor controlled interface circuit, and the output of time source is connected with single-chip microcomputer; Air quality sensing module is connected with Single Chip Microcomputer (SCM) system, and air quality display is connected with Single Chip Microcomputer (SCM) system; Time source can be: Beidou receiver, GPS, GALILEO receiver, GLONASS receiver, network time, radio wave receiver etc., and the connected mode of time source and single-chip microcomputer can be: serial ports, SPI, I2C, wireless, WIFI, network interface etc.;
Air quality sensing module is a kind of sensing module that can detect material concentration in the air such as PM2.5 or PM10 or formaldehyde in air, air quality sensing module is connected with single-chip microcomputer, its connected mode can be the digital forms such as serial data, may also be the signal of pulse width variation, also the simulating signal etc. of changes in amplitude represents the electric signal of gaseous substance concentration; Air quality display adopts numeral method, its display of Single-chip Controlling;
The course of work of device is as follows: perpetual calendar chip operation, carries out timing, and driving time has shown the time of carrying out, date display; Air mass sensor works, and Real-Time Monitoring current air mass, sends Single Chip Microcomputer (SCM) system to, and Single-chip Controlling air quality display shows;
Automatic correcting time step is as follows: time source gives single-chip microcomputer after obtaining reference time, after single-chip microcomputer obtains this time, output signal to interface circuit, interface circuit produces simulation manual calibration signal, and perpetual calendar chip upgrades internal time after obtaining simulation manual calibration signal; After time upgrades, perpetual calendar starts timing, the time now exported namely be synchronous after time.
2. time set according to claim 1, is characterized in that, the output of air mass sensor is connected to Single Chip Microcomputer (SCM) system, and Single Chip Microcomputer (SCM) system is connected with the interface circuit being connected perpetual calendar chip again.
3. time set according to claim 1, it is characterized in that, power supply unit, housing unit, time display, driving circuit, perpetual calendar chip, adjustment button, interface circuit, single-chip microcomputer, time source, air mass sensor and air quality display are by the Power supply be contained in a casing.
4. time set according to claim 1, it is characterized in that, power supply unit, housing unit, time display, driving circuit, perpetual calendar chip, adjustment button, interface circuit, single-chip microcomputer, time source, air mass sensor and air quality display are contained in a casing.
5. time set according to claim 1, is characterized in that, interface circuit, under the control of single-chip microcomputer, simulates the signal that manual control regulates button to produce, achieves the Timing to perpetual calendar chip.
6. time set according to claim 1, is characterized in that, the bipod of perpetual calendar chip is connected with adjustment button bipod, regulates the bipod of button to be connected with the bipod of interface circuit.
7. time set according to claim 1, is characterized in that, the output of single-chip microcomputer is connected with interface circuit, and interface circuit can present high resistant or short-circuit condition under the control of single-chip microcomputer.
8. time set according to claim 1, is characterized in that its automatic synchronization process is as follows:
The first step, single-chip microcomputer executive routine, differentiates the need of carrying out time synchronized;
Second step, single-chip microcomputer communicates with time source, obtains current time;
3rd step, single-chip microcomputer, according to the time source time of the initial time of perpetual calendar and acquisition, calculates the time needing adjustment, generates regulating impulse;
4th step, single-chip microcomputer output signal initialization perpetual calendar, then Drazin inverse pulse, be updated to current time by the time of perpetual calendar.
9. the time set with function of monitoring air quality, is characterized in that by power supply unit, housing unit, time display, driving circuit, perpetual calendar chip, regulates button, single-chip microcomputer, air quality sensing module and air quality display to form; Input power is converted to the electrical energy form that each several part needs by power supply unit, for each several part provides power supply; Housing unit then forms the mechanical structure portion of time set, can be the framed structure of aluminum alloy frame composition, also can be sheet metal to be carried out bending to form box body; Perpetual calendar chip is that one can carry out time counting automatically, exports the chip of the information such as date, Hour Minute Second, week; Driving circuit is a kind of power amplification circuit, and display can show current time and date, can be numeral method, LED pipe display and liquid crystal display; The output of perpetual calendar is connected to driving circuit, and the output of driving circuit is connected to display; Air quality sensing module is connected with Single Chip Microcomputer (SCM) system, and air quality display is connected with Single Chip Microcomputer (SCM) system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171699.2A CN104834209B (en) | 2015-04-13 | 2015-04-13 | A kind of time set with air quality monitoring and satellite automatic correcting time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510171699.2A CN104834209B (en) | 2015-04-13 | 2015-04-13 | A kind of time set with air quality monitoring and satellite automatic correcting time |
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| CN104834209A true CN104834209A (en) | 2015-08-12 |
| CN104834209B CN104834209B (en) | 2017-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483906A (en) * | 2016-12-14 | 2017-03-08 | 南京工业职业技术学院 | A kind of GPS automatic correcting time Control management system based on WIFI |
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| CN2552115Y (en) * | 2002-07-05 | 2003-05-21 | 王裕琛 | Multifunctional electronic perpetual calendar |
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2015
- 2015-04-13 CN CN201510171699.2A patent/CN104834209B/en active Active
Patent Citations (10)
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|---|---|---|---|---|
| CN2552115Y (en) * | 2002-07-05 | 2003-05-21 | 王裕琛 | Multifunctional electronic perpetual calendar |
| US20090316532A1 (en) * | 2006-07-28 | 2009-12-24 | Motoyoshi Hasegawa | Mobile terminal device, time control method, and timer control program |
| CN201255959Y (en) * | 2008-06-20 | 2009-06-10 | 昆明理工大学 | Permanent calendar having functions of air quality monitoring, information publishing |
| CN201259751Y (en) * | 2008-09-17 | 2009-06-17 | 济南格林节能开发有限公司 | Digital calendar having automatic time calibration function |
| CN201638030U (en) * | 2010-03-22 | 2010-11-17 | 深圳市南方泰科软件技术有限公司 | Wireless automatic timing apparatus |
| CN201732514U (en) * | 2010-07-26 | 2011-02-02 | 林昌全 | Networked automatic timing high-precision digital permanent calendar with mutual-assistance sharing protocol |
| CN203224727U (en) * | 2013-04-23 | 2013-10-02 | 欧阳明星 | Dual-clock source time service system based on radio communication network and GPS |
| CN203732898U (en) * | 2014-03-04 | 2014-07-23 | 江苏九澍机电科技有限公司 | Timer with environment perception function |
| CN203772312U (en) * | 2014-03-21 | 2014-08-13 | 丁元锋 | PM2.5 intelligent monitor and environment monitoring system equipped with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106483906A (en) * | 2016-12-14 | 2017-03-08 | 南京工业职业技术学院 | A kind of GPS automatic correcting time Control management system based on WIFI |
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| CN104834209B (en) | 2017-11-03 |
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