CN102621879B - Time delay device of satellite time service - Google Patents
Time delay device of satellite time service Download PDFInfo
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- CN102621879B CN102621879B CN201210132569.4A CN201210132569A CN102621879B CN 102621879 B CN102621879 B CN 102621879B CN 201210132569 A CN201210132569 A CN 201210132569A CN 102621879 B CN102621879 B CN 102621879B
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention provides a time delay device of satellite time service. The device comprises a satellite time service receiving module (21), a timed update control unit (22), a time keeping unit (23), a time display unit (25) and a satellite state display unit (24), wherein the satellite time service receiving module is used for outputting time information to the timed update control unit; the timed update control unit is used for updating time of the time keeping unit at a certain period of time; the time keeping unit is used for outputting data to the time display unit every second; and the timed update control unit is used for judging a satellite judging situation simultaneously, and displaying the satellite judging situation through a satellite receiving state. In the device, the satellite time service receiving module and the time display device are combined, so that time of the time display device is periodically synchronized to a satellite, the time display device can be used for outputting accurate time, and time correction is not required permanently.
Description
Technical field
The present invention proposes a kind of device that obtains the time and shown by Navsat, can be applied to the various occasions that need time showing, as departments such as government organs, national defence, school, hospital, traffic, finance.
Background technology
Time display apparatus application is at present comparatively universal, but because the clock of time display apparatus generally adopts quartz crystal oscillator as frequency reference, frequency accuracy exists error, and quartz crystal oscillator output frequency is also subject to the impact of environment temperature in addition.Therefore clock long-play will produce error, need to often calibrate, and makes troubles to people.
In order to realize calibration, people have adopted many methods, as long wave, shortwave compared with time, but these methods are because use field is few, cause that receiving terminal cost is high, volume is large, length ripple reception in city is bad in addition, is difficult to large-scale application.
At present flourish along with GPS (Global Position System), operable Navsat quantity sharply increases, and location time service terminal cost constantly declines, precision but constantly promotes.Therefore satellite time transfer terminal and clock display device can be combined.
Summary of the invention
For improving the time precision of time display apparatus, a kind of time display apparatus that adopts satellite time transfer of special proposition.
Technical scheme of the present invention is: satellite time transfer receiver module 21 is set in time display apparatus, regularly upgrades control module 22, punctual unit 23, time display unit 25, receives star status display unit 24, wherein, satellite time transfer receiver module 21 connects timing and upgrades control module 22, timing is upgraded control module 22 and is connected punctual unit 23, punctual 23 tie-time of unit display unit 25, timing is upgraded control module 22 and is also connected receipts star status display unit 24.Satellite time transfer receiver module output time information upgrades control module to timing, and timing is upgraded control module and at set intervals the time of punctual unit upgraded; Punctual unit output data per second are to time display unit, and timing is upgraded control module and also differentiated satellite reception situation simultaneously, show the reception condition of satellite-signal by receiving star status display unit.
On technique scheme basis, the present invention also proposes another kind of scheme: satellite time transfer receiver module 21 is set in device, regularly upgrades control module 22, time display unit 25, receives star status display unit 24, wherein, satellite time transfer receiver module 21 connects timing and upgrades control module 22,22 tie-time of control module display unit 25 is upgraded in timing, and timing is upgraded control module 22 and also connected receipts star status display unit 24.Satellite time transfer receiver module output time information upgrades control module to timing, timing is upgraded control module output data per second to time display unit, timing is upgraded control module and is also differentiated satellite reception situation simultaneously, shows satellite reception situation by receiving star status display unit.
Wherein, time display unit, comprises charactron and control chip, and 1-N charactron is set, and N is positive integer, and N arranges as required, and each charactron connects a control chip in succession, and control chip is connected with each LED section of corresponding charactron.Adopt serial-shift data display mode, time information data is inputted from first control chip, then exports second control chip to, until last chip; Clock signal clk and latch signal are direct-connected to each control chip.When the benefit of which needs increase and decrease to show charactron exactly, directly serial connection, simplifies the design of time display screen.
Wherein, time display unit, when charactron number, N reaches certain value K, K is positive integer, and K≤20, for improving signal driver ability, can take charactron to be equally divided into several parts, every part all connect one drive chip, clock signal clk and latch signal first input these several drive chip, then by drive chip input to each control chip.
Wherein, time display unit comprises time display screen 2, LED fixed head 3, LED charactron 5, time display screen backboard 6, LED circuit plate 7, metal outer frame 8, and wherein LED circuit plate 7 is bolted mode and is fixed on LED fixed head 3; Metal outer frame 8 is provided with 3 projections, be respectively protruding I 9, protruding II 10, protruding III 11, wherein time display screen 2 is superimposed with LED fixed head 3, and is stuck between protruding I 9 and protruding II 10, and time display screen backboard 6 is bolted in protruding III 11.
Wherein, this setup time display unit is provided with antenna 1, and antenna is fixed on time display screen 2, and LED fixed head 3 is superimposed with time display screen 2, on LED fixed head 3, has groove, and antenna is fixed on time display screen 2 through groove.Without external antenna is installed, simplify installation process like this, improved visual effect, reduced application cost.
Wherein, on the time display screen of this setup time display unit, be provided with and receive star status indicator lamp 4, receipts star status indicator lamp 4 is arranged on the side of time display screen.In the time tracing into satellite, this lantern festival starts flicker.
Another kind of technical scheme of the present invention: the pointer clock display device of satellite time transfer, comprise that satellite time transfer receiver module 21, timing upgrade control module 22, driver element 33, motor and gear unit 34, clock pointer 35, power supply 36, antenna 1, wherein, satellite time transfer receiver module 21 upgrades control module 22 with timing and is connected, and the output that control module 22 is upgraded in timing is connected with driver element 33; The output of driver element 33 is connected with gear unit 34 with motor, and motor is connected with clock pointer 35 with gear unit 34, drives pointer rotation.
Wherein, the back side of pointer watch dial is upgraded control module 22, driver element 33, motor and gear unit 34, power supply 36, antenna 1 and is all arranged in satellite time transfer receiver module 21, timing; Motor and gear unit 34 are arranged on the center of pointer watch dial, directly drive pointer; Driver element 33 is arranged on motor and gear unit 34 bottoms; Antenna 1 is arranged on the middle and upper part of pointer watch dial, satellite time transfer receiver module 21 is arranged on timing and upgrades above control module 22, the output of antenna 1 is connected to satellite time transfer receiver module 21, the output that control module 22 is upgraded in timing is connected to driver element 33, and the output of power supply 36 is connected to satellite time transfer receiver module 21 and driver element 33.
Wherein, the back side of pointer watch dial is upgraded control module 22, driver element 33, motor and gear unit 34, power supply 36 and is installed in satellite time transfer receiver module 21, timing; Motor and gear unit 34 are arranged on the center of pointer watch dial, directly drive pointer; Driver element 33 is arranged on motor and gear unit 34 bottoms; Antenna 1 is arranged on the outside of pointer watch dial, is connected with pointer watch dial by feeder line, and connecting interface is bnc interface; Satellite time transfer receiver module 21 is arranged on timing and upgrades above control module 22, the output of antenna 1 is connected to satellite time transfer receiver module 21, the output that control module 22 is upgraded in timing is connected to driver element 33, and the output of power supply 36 is connected to satellite time transfer receiver module 21 and driver element 33.
The present invention is combined satellite time transfer receiver module with time display apparatus, make the time display apparatus time regularly and satellite synchronization, the exportable precise time of time display apparatus, thus realize forever without carrying out time calibration.
Accompanying drawing explanation
Fig. 1 is basic composition figure mono-,
Fig. 2 is basic composition figure bis-,
Fig. 3 is time display unit composition one,
Fig. 4 is time display unit composition two,
Fig. 5 is the installation diagram of built-in satellite earth antenna,
Fig. 6 is built-in satellite earth antenna scheme of installation,
Fig. 7 is receipts star status indicator lamp schematic diagram on time display screen,
Fig. 8 is the scheme of installation of receiving star pilot lamp,
Fig. 9 is external satellite earth antenna schematic diagram,
Figure 10 is external satellite earth antenna scheme of installation,
Figure 11 is that the pointer clock of satellite time transfer shows structural representation,
Figure 12 is the pointer schematic diagram one of the pointer clock of satellite time transfer,
Figure 13 is the pointer schematic diagram two of the pointer clock of satellite time transfer.
Specific embodiments
As Fig. 1, satellite time transfer receiver module 21 is set in device, regularly upgrades control module 22, punctual unit 23, time display unit 25, receives star status display unit 24, satellite time transfer receiver module output time information upgrades control module to timing, and timing is upgraded control module and at set intervals the time of punctual unit upgraded; Punctual unit output data per second are to time display unit, and timing is upgraded control module and also differentiated satellite reception situation simultaneously, show satellite reception situation by receiving star status display unit.
Fig. 2 is another kind of scheme of the present invention: satellite time transfer receiver module 21 is set in device, regularly upgrades control module 22, time display unit 25, receives star status display unit 24, satellite time transfer receiver module output time information upgrades control module to timing, timing is upgraded control module output data per second to time display unit, timing is upgraded control module and is also differentiated satellite reception situation simultaneously, shows satellite reception situation by receiving star status display unit.
Figure 10 is the external scheme of installation of antenna.Antenna 1 is arranged on antenna mounting fixture 13, and antenna mounting fixture 13 is arranged on exterior wall by setscrew fixed form.Antenna is connected with time display screen by coaxial supply line, and connected mode is the connected mode that adopts BNC.This exterior aerial is the exterior aerial of mushroom head shape.
Figure 11 is the embodiment that adopts the pointer clock display device of satellite time transfer.Satellite time transfer receiver module 21 upgrades control module 22 with timing and is connected, and the output that control module 22 is upgraded in timing is connected with driver element 33; The output of driver element 33 is connected with gear unit 34 with motor, and motor is connected with clock pointer 35 with gear unit 34, drives pointer rotation.
Figure 12 is the pointer schematic diagram that adopts the pointer clock display device of satellite time transfer.The back side of pointer watch dial is upgraded control module 22, driver element 33, motor and gear unit 34, power supply 36, antenna 1 and is installed in satellite time transfer receiver module 21, timing; Motor and gear unit 34 are arranged on the center of pointer watch dial, directly drive pointer; Driver element 33 is arranged on motor and gear unit 34 bottoms; Antenna 1 is arranged on the middle and upper part of pointer watch dial, satellite time transfer receiver module 21 is arranged on timing and upgrades above control module 22, the output of antenna 1 is connected to satellite time transfer receiver module 21, the output that control module 22 is upgraded in timing is connected to driver element 33, and the output of power supply 36 is connected to satellite time transfer receiver module 21 and driver element 33.
Figure 13 is the enforcement schematic diagram that adopts the pointer clock of satellite time transfer.The back side of pointer watch dial is upgraded control module 22, driver element 33, motor and gear unit 34, power supply 36 and is installed in satellite time transfer receiver module 21, timing; Motor and gear unit 34 are arranged on the center of pointer watch dial, directly drive pointer; Driver element 33 is arranged on motor and gear unit 34 bottoms; Antenna 1 is arranged on the outside of pointer watch dial, is connected with pointer watch dial by feeder line, and connecting interface is bnc interface; Satellite time transfer receiver module 21 is arranged on timing and upgrades above control module 22, the output of antenna 1 is connected to satellite time transfer receiver module 21, the output that control module 22 is upgraded in timing is connected to driver element 33, and the output of power supply 36 is connected to satellite time transfer receiver module 21 and driver element 33.
Claims (5)
1. the time display apparatus of satellite time transfer, comprise satellite time transfer receiver module (21), control module (22) is upgraded in timing, punctual unit (23), time display unit (25), receive star status display unit (24), satellite time transfer receiver module (21) connects timing and upgrades control module (22), timing is upgraded control module (22) and is connected punctual unit (23), time display unit is provided with N charactron, it is characterized in that, punctual unit (23) tie-time display unit (25), timing is upgraded control module (22) and is connected receipts star status display unit (24),
The N of a described time display unit charactron, N is positive integer, N≤20, each charactron connects a control chip in succession; Charactron number N reaches certain value K, and K is positive integer, and charactron is equally divided into several parts by K≤20, and every part connects one and drives chip,
Time display unit comprises time display screen (2), LED fixed head (3), LED charactron (5), time display screen backboard (6), LED circuit plate (7), metal outer frame (8), and wherein LED circuit plate (7) mode of being bolted is fixed on LED fixed head (3); Metal outer frame (8) is provided with 3 projections, be respectively protruding I (9), protruding II (10), protruding III (11), wherein time display screen (2) is superimposed with LED fixed head (3), and be stuck between protruding I (9) and protruding II (10), time display screen backboard (6) is bolted in protruding III (11);
Described time display screen is provided with antenna (1), and LED fixed head has groove on (3), and antenna is fixed on time display screen (2) through groove.
2. the time display apparatus of satellite time transfer according to claim 1, is characterized in that, antenna (1) can be arranged on outside time display unit, is connected with time display screen by coaxial supply line.
3. the time display apparatus of satellite time transfer according to claim 1, it is characterized in that, the another kind of scheme of time display apparatus of satellite time transfer is: satellite time transfer receiver module (21), timing are upgraded control module (22), received star status display unit (24), time display unit (25), wherein, satellite time transfer receiver module (21) connects timing and upgrades control module (22), control module (22) tie-time display unit (25) is upgraded in timing, and timing is upgraded control module (22) and connected receipts star status display unit (24).
4. the time display apparatus of a satellite time transfer, comprise that satellite time transfer receiver module (21), timing upgrade control module (22), driver element (33), motor and gear unit (34), clock pointer (35), power supply (36), antenna (1), it is characterized in that, satellite time transfer receiver module (21) upgrades control module (22) with timing and is connected, and the output that control module (22) is upgraded in timing is connected with driver element (33); The output of driver element (33) is connected with gear unit (34) with motor, and motor is connected with clock pointer (35) with gear unit (34), drives pointer rotation;
The back side of pointer watch dial is upgraded control module (22), driver element (33), motor and gear unit (34), power supply (36), antenna (1) and is all arranged in described satellite time transfer receiver module (21), timing; Motor and gear unit (34) are arranged on the center of pointer watch dial, directly drive pointer; Driver element (33) is arranged on motor and gear unit (34) bottom; Antenna (1) is arranged on the middle and upper part of pointer watch dial, satellite time transfer receiver module (21) is arranged on timing and upgrades control module (22) above, the output of antenna (1) is connected to satellite time transfer receiver module (21), the output that control module (22) is upgraded in timing is connected to driver element (33), and the output of power supply (36) is connected to satellite time transfer receiver module (21) and driver element (33).
5. the time display apparatus of satellite time transfer according to claim 4, is characterized in that, antenna (1) is arranged on the outside of pointer watch dial, is connected with pointer watch dial by feeder line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210132569.4A CN102621879B (en) | 2012-05-02 | 2012-05-02 | Time delay device of satellite time service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210132569.4A CN102621879B (en) | 2012-05-02 | 2012-05-02 | Time delay device of satellite time service |
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| Publication Number | Publication Date |
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| CN102621879A CN102621879A (en) | 2012-08-01 |
| CN102621879B true CN102621879B (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210132569.4A Active CN102621879B (en) | 2012-05-02 | 2012-05-02 | Time delay device of satellite time service |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1087271B1 (en) * | 1999-09-21 | 2007-08-29 | Max Co., Ltd. | Time recorder equipped with radio wave clock |
| CN201229762Y (en) * | 2008-07-22 | 2009-04-29 | 南京异或科技有限公司 | Conjuncted digital tube device embedded with driving chip |
| CN101976038A (en) * | 2010-09-14 | 2011-02-16 | 广东美的电器股份有限公司 | Time self-calibration air conditioner and time self-calibration control method thereof |
| CN201965442U (en) * | 2011-04-11 | 2011-09-07 | 深圳市格雅表业有限公司 | Wrist watch capable of automatically updating time through wireless network |
| CN202600382U (en) * | 2012-05-02 | 2012-12-12 | 长沙天穹电子科技有限公司 | Device for displaying time by satellite time service |
-
2012
- 2012-05-02 CN CN201210132569.4A patent/CN102621879B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1087271B1 (en) * | 1999-09-21 | 2007-08-29 | Max Co., Ltd. | Time recorder equipped with radio wave clock |
| CN201229762Y (en) * | 2008-07-22 | 2009-04-29 | 南京异或科技有限公司 | Conjuncted digital tube device embedded with driving chip |
| CN101976038A (en) * | 2010-09-14 | 2011-02-16 | 广东美的电器股份有限公司 | Time self-calibration air conditioner and time self-calibration control method thereof |
| CN201965442U (en) * | 2011-04-11 | 2011-09-07 | 深圳市格雅表业有限公司 | Wrist watch capable of automatically updating time through wireless network |
| CN202600382U (en) * | 2012-05-02 | 2012-12-12 | 长沙天穹电子科技有限公司 | Device for displaying time by satellite time service |
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| CN102621879A (en) | 2012-08-01 |
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