CN2898885Y - Permanent storage intelligent timing device of wireless correcting - Google Patents
Permanent storage intelligent timing device of wireless correcting Download PDFInfo
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- CN2898885Y CN2898885Y CN 200620041284 CN200620041284U CN2898885Y CN 2898885 Y CN2898885 Y CN 2898885Y CN 200620041284 CN200620041284 CN 200620041284 CN 200620041284 U CN200620041284 U CN 200620041284U CN 2898885 Y CN2898885 Y CN 2898885Y
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- intelligent timer
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Abstract
The utility model discloses a permanent storage intelligent timing device of wireless correcting, which comprises a case, a plug seat, keys and displaying portion respectively provided on the skin panel of the case. The utility model further comprises a plug provided at the back of the case and a control circuit provided in the case. It characterizes in that the control circuit comprises a key input unit, a microprocessor unit, a memory unit, a signal receiving unit, an output control unit connected to the plug seat, a power source connected to the plug and an antenna signal receiving unit. The utility model adopts embedded type microprocessor control system to achieve demand of multifunction and high accuracy degree and programmable use. The utility model also adopts RCT wireless control technology to receiving domestic time code sent in a wireless way so as to providing a high accuracy degree time for the timing device. The utility model also adopts I2C bus memory technology to permanent store all parameters for permanently using.
Description
Technical field
The utility model relates to the intelligentized timing device of a kind of high-performance, the intelligent timer of permanent storage when relating in particular to a kind of wireless school.
Background technology
Early stage mechanical type timing device mainly by the rotating speed of syncmotor as the clock source, rely on mechanical inserted sheet to come control apparatus switching time, common electrical minor timing device is mainly by the timing of capacitor charge and discharge time, constitute simple control system by digital integrated circuit, this time cycle controller of two types all exists timing accuracy low, control singlely, also can't satisfy the requirement of real-time control and multi-functional control.
Along with the use of timing device in household electrical appliance and industrial electrical equipment more and more widely, its requirement is also improved constantly.Timing accuracy height, intellectuality, organize programmable operations more requirement also more and more widely, for the precision of real-time time and easy to usely also constantly propose new standard.
Summary of the invention
The utility model is in order to overcome the above-mentioned shortcoming that existing timing device exists, and the intelligent timer of permanent storage during a kind of wireless school that provides.The intelligent timer of permanent storage can directly receive the national time encoding of wireless transmission during this is wireless school, makes clock source and national time synchronized; Memory technology can make customer parameter that permanent preservation is set, and reaches the function that permanent use once is set, and the user is convenient to use.
The technical scheme that the utility model is taked is: the intelligent timer of permanent storage during wireless school, comprise shell, be located at socket, button and display part on the housing face-plate, also comprise the plug that is located at the shell back side and be located at the interior control circuit of shell, be characterized in that described control circuit comprises key-press input unit, microprocessor unit, storage unit, signal processing unit, the output control unit that is connected with socket, the power unit that is connected with plug, aerial signal receiving element;
The signal of described signal processing unit receiving antenna signal receiving unit outputs to microprocessor unit after treatment;
Described microprocessor unit also receives the input signal of key-press input unit, outputs to output control unit after treatment, outputs to liquid crystal display simultaneously and shows;
Described microprocessor unit also is connected with storage unit is two-way.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, described aerial signal receiving element receives the long wave time service coding with national time synchronized.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, described signal processing unit carries out the time encoding that receives after the demodulation process time encoding to be delivered to microprocessor unit.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, described signal processing unit is made of the little processing decoding chip of special use.
The intelligent timer of permanent storage wherein, also comprises a crystal oscillator unit during above-mentioned wireless school, receives the long wave time service coding of country variant by the crystal oscillator unit of regulating antenna and little processing decoding chip.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, described microprocessor unit is the 8-bit microprocessor that carries liquid crystal driver, notes handling time signal coding, liquid crystal display processing, user program timing set handling and self-timing and the output control and treatment that antenna receives.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, described storage unit is E
2Prom memory.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, the segmentation liquid crystal display is adopted in described liquid crystal display.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, described power unit adopts the resistance-capacitance depressurization mode to give each unit power supply, branchs+24VDC and+two groups of direct supplys of 3.6VDC.
The intelligent timer of permanent storage during above-mentioned wireless school, wherein, described power unit also comprises a back-up source, is made of the Ni-MH battery of 3.6V/40mAH.
Because the utility model has adopted above technical scheme, embedding is declined the processing controls technology with the organic combination of high precision radio wave clock technology, adopt wireless communication technique to receive the RCT electric wave time, special-purpose decoding chip carries out time decoder, to obtain the high precision time signal; Adopt embedded micro treatment control system to satisfy the multi-faceted requirement of high-performance.Make the advantage that the utlity model has timing accuracy height, intellectuality, organizes programmable operations more.
Description of drawings
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing thereof.
The intelligent timer profile of permanent storage synoptic diagram when Fig. 1 is the wireless school of the utility model.
Fig. 2 lays down structural representation behind the panel for Fig. 1.
Fig. 3 is the lcd segment displayed map of Fig. 1 panel.
The schematic block circuit diagram of the intelligent timer of permanent storage when Fig. 4 is the wireless school of the utility model.
When Fig. 5 is the wireless school of the utility model in the intelligent timer of permanent storage radio wave signal receive modulation principle figure.
MSF electric wave signal code pattern in the intelligent timer of permanent storage when Fig. 6 is the wireless school of the utility model.
Specific implementation method
See also Fig. 1～Fig. 3.The intelligent timer of permanent storage comprises shell 1, is located at socket 2, button 3 and display part 4 on the housing face-plate during the utility model is wireless school, also comprises the plug 5 that is located at the shell back side and is located at control circuit 6 in the shell.
See also Fig. 4.Control circuit 6 described in the utility model comprises key-press input unit 61, microprocessor unit 62, storage unit 63, signal processing unit 64, the output control unit 65 that is connected with socket, the power unit 66 that is connected with plug, aerial signal receiving element 67.
Described aerial signal receiving element 67 is made of inductance L 1 and capacitor C 1, and it adopts electric wave Service of Timing (RCT technology) to receive with the long wave time service of national time synchronized and encodes.Described signal processing unit 64 is made of the little processing decoding chip of special use IC2.Also comprise a crystal oscillator unit Y1, receive the long wave time service coding of country variant by the crystal oscillator unit of regulating antenna and little processing decoding chip.This signal processing unit carries out the time encoding that receives after the demodulation process time encoding to be delivered to microprocessor unit 62.
Electric wave Service of Timing (RCT technology) is by being based upon the time service center of world's different time zone, the time reference signal in this time zone is encoded, utilizing the low frequency carrier signal mode that the time signal of coding is launched.The long wave time service coding standard of the U.S. is WWVB, and the long wave time service coding standard of Britain is MSF, and the long wave time service coding standard of Germany is DCF, and the long wave time service coding standard of Japan is JJY, and the long wave time service coding standard of China is BPC.
See also Fig. 5.The utility model adopts the tuning low frequency carrier signal time signal that receives of LC, carry out demodulation process by the little processing integrated chip of special use (IC2), from output port coding is delivered to microprocessor (IC1), after microprocessor receives time coding signal, automatically handle related data, with the time of real-time time adjustment and time service central synchronous, for timing device provides accurate time source.Can receive the long wave time service coding of country variant by the crystal oscillator of regulating antenna and little processing integrated chip, for example: the long wave time service encoding D CF77 that receives Germany, the carrier frequency of DCF77 is 77.5KHz ± 4Hz, the tuning-points of receiving antenna can be adjusted to 77.5KHz, the crystal oscillator frequency of utilization with little processing integrated chip (IC2) is the crystal oscillator of 77.5KHz simultaneously.
Described microprocessor unit is that core is formed disposal system, adopts 8-bit microprocessor (IC1) to constitute, and carries liquid crystal driver, drives liquid crystal display.Procedure stores is in the ROM of microprocessor, and control and treatment able to programme is mainly handled the time signal coding that wireless receiving arrives; Liquid crystal display is handled; User program is set handling regularly; And self-timing and output control and treatment.This signal after treatment outputs to output control unit, outputs to liquid crystal display simultaneously and shows; The segmentation liquid crystal display is adopted in liquid crystal display.
The utility model drives key-press input unit 4 buttons, and the user can carry out various settings by this 4 key.Microprocessor is provided with parameter with all and is stored in the storer (IC3), relatively carries out timing and countdown by routine call and handles, to finish the various settings of user.
Please cooperate referring to Fig. 6.Fig. 6 a is the synoptic diagram that corresponding clock coded signal is handled, and A is the frame synchronization labeling head among the figure; Parity Check Bits among the figure comprises: hour+minute numerical value check bit, week the numerical value check bit, the month+every month fate numerical check bit, year numerical check bit, summer time standard bits.Fig. 6 b manages principle and implementation method in the open with MSF time service coded signal.Signal is by after the signal receiving circuit ASK modulation, be transferred to the microprocessor input end after, be set of pulses signal, a complete time frame length is one minute.When negative pulse width is 100ms, Ci=0.When negative pulse width is 200ms, Ci=1, microprocessor is translated into data storage in RAM according to pulse width, calculates corresponding concrete time parameter again, for the relevant treatment signal provides parameter.For example, the subframe of expression year is made up of time slice C45～C51 the subframe that time slice C17～C24 forms, represents minute.The weights Wi of each fragment Ci is shown in Fig. 6 b.The weights W17=80 that for example represents the C17 in year.By Fig. 6 b numerical value as can be known year is Y=∑ CiWi.In like manner, the numerical value of the moon is M=∑ CiWi, and numerical value roughly the same At All Other Times.In the example that Fig. 6 gave: the numerical value in year is Y=1 * 80+0 * 40+0 * 20+1 * 10+0 * 8+0 * 4+1 * 2+1 * 1=93, represents 1993 years.In like manner, numerical value M=0 * 10+0 * 8+0 * 4+1 * 2+1 * 1=3 of the moon represents March.
Show and adopt the segmentation liquid crystal display, type of drive is 15 * 4 sections static drive methods, and driver is that microprocessor carries, and displaying contents is seen Fig. 3.
Stores processor of the present utility model adopts CMOS E
2Prom memory (IC3) storage is provided with parameter, and serial data transmits (I2C bus) technology and microprocessor carries out data communication, accomplishes power down and data are not lost, and forever preserves related data.
Described power unit also comprises a back-up source, is made of the Ni-MH battery of 3.6V/40mAH.
The utility model adopts the resistance-capacitance depressurization mode to give circuit supply, branchs+24VDC and+3.6VDC two-way direct supply.The control of power-type relay is adopted in output, and strong and weak electricity is effectively isolated, and high-power output simultaneously is reliable and stable.
For guaranteeing that outage back complete machine can work on, the utility model and to adopt the nickel-hydrogen chargeable cell of 3.6V/40mAH be back-up source.
Operating process of the present utility model is:
1, clock setting:
Under the clock show state, long by the HRS button more than 2 seconds entry time state is set;
Press the HRS button, can adjust a hour parameter;
Press the CD button, can adjust a minute parameter;
Press the WEEK button, can adjust the week parameter;
Weak point is pressed the PGM button, preserves current clock setting, and second number zero clearing is returned under the clock show state.
2, timing and countdown setting:
A. under the clock show state, weak point is pressed the PGM button, enters the state that regularly is provided with, and shows that group is " 1ON ";
B. weak point is pressed the PGM button, can carry out group and select, and order is as follows:
C. after having selected group, press the HRS button, can adjust a hour parameter;
D. press the CD button, can adjust a minute parameter;
E. regularly be provided with in the group, the short WEEK button of pressing, week parameter such as following table circulate successively;
Long more than 2 seconds, show "--:--" by this key, current group timing is provided with conductively-closed, but setting value do not remove, and can recover setting value by HRS button or CD button or WEEK button; F. be provided with in the group in countdown, long press the WEEK button more than 2 seconds, demonstration "--:--", countdown is provided with conductively-closed, but setting value do not remove, and can recover setting value by HRS button or CD button or WEEK button; Short in this key controllable switch output state.
3, output state setting:
Timer has following three state:
A. long open (EIN): show EIN, switch opens has power supply output;
B. automatic (AUTO): show AUTO, set in advance parameter by timer and open or close switch automatically;
C. long close (OFF): show OFF, switch cuts out, non-transformer output.
Method to set up:
Be provided with under the state at clock show state or countdown, weak point is pressed the WEEK button, and switching state output circulates in the following order:
4, countdown operation
A. under the clock show state, output state is automatic (AUTO), and weak point is pressed the CD button, enters the countdown state, and switch opens has power supply output, and LCD shows countdown data excess time and countdown tag mark (CD); After " 0:00 00 " was arrived in countdown, switch cut out, and non-transformer output is delayed time and returned the clock show state after 8 seconds.
B. under the countdown state, weak point is pressed the PGM button, and the LCD demonstration switches to the clock normal display state, and countdown is proceeded, countdown tag mark (CD) flicker; As short in once again, then recover the countdown state and show.
C. under the countdown state, weak point is pressed CD button or WEEK button, stops countdown immediately, and LCD shows the setting value of countdown, and switch cuts out, and non-transformer output is delayed time and returned the clock show state after 8 seconds.
The utility model timing accuracy height, intellectuality, organize programmable operations more.
Claims (10)
1, the intelligent timer of permanent storage during wireless school, comprise shell, be located at socket, button and display part on the housing face-plate, also comprise the plug that is located at the shell back side and be located at the interior control circuit of shell, it is characterized in that described control circuit comprises key-press input unit, microprocessor unit, storage unit, signal processing unit, the output control unit that is connected with socket, the power unit that is connected with plug, aerial signal receiving element;
The signal of described signal processing unit receiving antenna signal receiving unit outputs to microprocessor unit after treatment;
Described microprocessor unit also receives the input signal of key-press input unit, outputs to output control unit after treatment, outputs to liquid crystal display simultaneously and shows;
Described microprocessor unit also is connected with storage unit is two-way.
2, the intelligent timer of permanent storage during wireless school according to claim 1 is characterized in that described aerial signal receiving element receives the long wave time service coding with national time synchronized.
3, the intelligent timer of permanent storage during wireless school according to claim 1 is characterized in that described signal processing unit carries out the time encoding that receives after the demodulation process time encoding to be delivered to microprocessor unit.
4, the intelligent timer of permanent storage during wireless school according to claim 1 is characterized in that described signal processing unit is made of the little processing decoding chip of special use.
5, the intelligent timer of permanent storage during wireless school according to claim 4 is characterized in that, also comprises a crystal oscillator unit, receives the long wave time service coding of country variant by the crystal oscillator unit of regulating antenna and little processing decoding chip.
6, the intelligent timer of permanent storage during wireless school according to claim 1, it is characterized in that, described microprocessor unit is the microprocessor that carries liquid crystal driver, mainly handles time signal coding, liquid crystal display processing, user program timing set handling and self-timing and output control and treatment that antenna receives.
7, the intelligent timer of permanent storage during wireless school according to claim 1 is characterized in that described storage unit is E
2Prom memory.
8, the intelligent timer of permanent storage during wireless school according to claim 1 is characterized in that the segmentation liquid crystal display is adopted in described liquid crystal display.
9, the intelligent timer of permanent storage during wireless school according to claim 1 is characterized in that described power unit adopts the resistance-capacitance depressurization mode to give each unit power supply, branchs+24VDC and+two groups of direct supplys of 3.6VDC.
10, the intelligent timer of permanent storage during wireless school according to claim 9 is characterized in that described power unit also comprises a back-up source, is made of the Ni-MH battery of 3.6V/40mAH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041284 CN2898885Y (en) | 2006-04-25 | 2006-04-25 | Permanent storage intelligent timing device of wireless correcting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041284 CN2898885Y (en) | 2006-04-25 | 2006-04-25 | Permanent storage intelligent timing device of wireless correcting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2898885Y true CN2898885Y (en) | 2007-05-09 |
Family
ID=38074219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041284 Expired - Lifetime CN2898885Y (en) | 2006-04-25 | 2006-04-25 | Permanent storage intelligent timing device of wireless correcting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2898885Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526799B (en) * | 2008-03-03 | 2010-10-13 | 和硕联合科技股份有限公司 | Timing device and timing method thereof |
| CN102063052A (en) * | 2010-12-29 | 2011-05-18 | 上海华勤通讯技术有限公司 | Electric wave time correction electronic equipment and electric wave time correction method |
| CN103135486A (en) * | 2013-01-29 | 2013-06-05 | 曾小云 | Multi-function wireless time service integrated circuit |
-
2006
- 2006-04-25 CN CN 200620041284 patent/CN2898885Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526799B (en) * | 2008-03-03 | 2010-10-13 | 和硕联合科技股份有限公司 | Timing device and timing method thereof |
| CN102063052A (en) * | 2010-12-29 | 2011-05-18 | 上海华勤通讯技术有限公司 | Electric wave time correction electronic equipment and electric wave time correction method |
| CN103135486A (en) * | 2013-01-29 | 2013-06-05 | 曾小云 | Multi-function wireless time service integrated circuit |
| CN103135486B (en) * | 2013-01-29 | 2015-05-13 | 曾小云 | Multi-function wireless time service integrated circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070509 |
|
| EXPY | Termination of patent right or utility model |