CN201556050U - China radio wave clock - Google Patents
China radio wave clock Download PDFInfo
- Publication number
- CN201556050U CN201556050U CN2009203128158U CN200920312815U CN201556050U CN 201556050 U CN201556050 U CN 201556050U CN 2009203128158 U CN2009203128158 U CN 2009203128158U CN 200920312815 U CN200920312815 U CN 200920312815U CN 201556050 U CN201556050 U CN 201556050U
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- clock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to a China radio wave clock which comprises a shell, a control circuit which is arranged in the shell, a liquid crystal display and a button which are arranged on the shell, a clock radio wave receiving unit and a time zone selecting unit, wherein the control circuit comprises a central processing unit, a clock output unit which is connected with the central processing unit, a power source unit which is used for providing work voltages to the whole China radio; the central processing unit is connected with the liquid crystal display and the button; and the radio wave receiving unit and the time zone selecting unit are respectively connected with the central processing unit. The China radio wave clock receives a clock radio wave signal which is transmitted to the air by a standard time distribution center through the clock radio wave receiving unit, outputs a clock code to the central processing unit, automatically adjusts the time displayed by the liquid crystal display to be accordant with the standard time, and can exactly display the time without manual timing. The time zone selecting unit can lead the liquid crystal display to select the standard times with different time zones, thereby having wide use range.
Description
Technical field
The utility model relates to a kind of electronic clock, relate in particular to a kind of can be automatically to the time Chinese radio wave clock.
Background technology
Present electronic clock generally all is when relying on the clock internal circuit to control away, in case the clock circuit precision is influenced or battery electric quantity is not enough, time one is long, the shown time of electronic clock will depart from the standard time far away, will show manually after need fixing a breakdown that time adjustment is to the standard time again.This electronic clock needs the user to go after a time to check with the standard time, when doing manually the school, just can guarantee the correctness of shown time, uses not to be very convenient.
Summary of the invention
When the utility model mainly solves original electronic clock and needs manual school, use and be not technical matters very easily; Provide a kind of when not needing manual school, can automatically be adjusted to consistent with the standard time, very easy to use Chinese radio wave clock the shown time.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises housing and is located at the interior control circuit of housing, be located at liquid crystal display and button on the housing, control circuit comprises CPU (central processing unit), the quarter-bell output unit that links to each other with CPU (central processing unit) reaches the power supply unit that operating voltage is provided for whole Chinese radio wave clock, CPU (central processing unit) and described liquid crystal display, button links to each other, also comprise clock electric wave receiving element and time zone selected cell, described clock electric wave receiving element, the time zone selected cell links to each other with described CPU (central processing unit) respectively.Receive certain issue center by clock electric wave receiving element standard time and be transmitted into aerial clock electric wave signal, as frequency is the clock electric wave that the clock electric wave receiving element of 60KHz can receive Japan, export the clock sign indicating number then and give CPU (central processing unit), send liquid crystal display to demonstrate the standard time after reading correct clock signal by CPU (central processing unit), also show on the liquid crystal display simultaneously to receive the RCC marker.What can select that liquid crystal display shows by the time zone selected cell is the standard time in which time zone.As what receive is Japanese clock electric wave, but need to show the Chinese Industrial Standards (CIS) time, then the time zone selected cell is chosen China's time, after CPU (central processing unit) receives the signal of selecting China's time, automatically the clock sign indicating number that clock electric wave receiving element is sent here deducts one hour, send liquid crystal display to show again, what at this moment liquid crystal display showed is the Chinese Industrial Standards (CIS) time.The utility model is by the receive clock electric wave, automatically the shown time is adjusted into consistently with the standard time, guarantees that the shown time keeps correct always.The user need not worry whether the shown time is correct again, no longer needs manually to go correction time artificially, and is very easy to use.
As preferably, described clock electric wave receiving element comprises that continuous magnetic rod antenna and clock electric wave amplify and decoding unit, and the amplification of described clock electric wave links to each other with described CPU (central processing unit) with decoding unit.Magnetic rod antenna is guaranteed receive clock electric wave better, and the clock electric wave that receives gives that the clock electric wave amplifies and decoding unit carries out signal and amplifies and decode, and flows to CPU (central processing unit) at last.
As preferably, described time zone selected cell be two ends respectively with two wire jumper or time zone selection keys that signals identification pin links to each other of described CPU (central processing unit).Wire jumper that links to each other with the signal identification pin of CPU (central processing unit) or time zone selection key change the control formula of CPU (central processing unit) as the time zone selected element by the break-make of wire jumper or time zone selection key.When wire jumper or time zone selection key are in disconnected state, show Japan time, information is shown as Japanese week etc. simultaneously; When wire jumper or time zone selection key are in logical state, show China's time, information is shown as Chinese week etc. simultaneously.
As preferably, described Chinese radio wave clock also comprises acousto-optic control module and backlight illuminating unit, and the output of described acousto-optic control module, the input of backlight illuminating unit link to each other with described CPU (central processing unit) respectively.The acousto-optic control module is when receiving voice signal, light intensity around detecting, only under the environment of insufficient light, voice signal could be flowed to CPU (central processing unit), after CPU (central processing unit) receives this control signal, handle through internal processes, send control signal and give backlight illuminating unit, open backlight.Guarantee when night or light are dark, sound that it is backlight just to open, be clear that content displayed on the liquid crystal display.
As preferably, the entering apparatus of described acousto-optic control module is receiver and photosensitive device, receiver connects the base stage of triode T through capacitor C 1, the grounded emitter of triode T, the input pin of the collector of triode T and Sheffer stroke gate U1 links to each other, photosensitive device one end ground connection, another input pin of the other end and Sheffer stroke gate U1 links to each other, two input pins of the output pin of Sheffer stroke gate U1 and Sheffer stroke gate U2 also connect, the output pin of Sheffer stroke gate U2 connects the positive pole of diode D, two input pins of the negative pole of diode D and Sheffer stroke gate U3 also connect, two input pins of the output pin of Sheffer stroke gate U3 and Sheffer stroke gate U4 also connect, the output pin of Sheffer stroke gate U4 links to each other with described CPU (central processing unit), and described photosensitive device is photodiode or photoresistance.Only guarantee to receive voice signal and photosensitive device when detecting the insufficient light signal at receiver, the conducting of diode D ability, give CPU (central processing unit) by Sheffer stroke gate U4 output acousto-optic control signal at last, after CPU (central processing unit) receives this control signal, handle through internal processes, send control signal and give backlight illuminating unit, open backlight.
As preferably, described Chinese radio wave clock also comprises the temperature and humidity detecting unit, and described temperature and humidity detecting unit links to each other with described CPU (central processing unit).Temperature and humidity detecting unit testing environment temperature and humidity, and give CPU (central processing unit) with detected signal, handle through the CPU (central processing unit) internal processes, send signal and make liquid crystal display displays temperature and humidity value.
As preferably, described power supply unit is by mains-supplied and/or battery-powered.
As preferably, described Chinese radio wave clock comprises that also battery hangs down the electric weight detecting unit, and the low electric weight detecting unit of described battery links to each other with described CPU (central processing unit).When the battery-powered work of the utility model, the low electric weight detecting unit of battery is in running order, detect battery electric quantity in real time, in case find the battery electric quantity deficiency, will send signal and give CPU (central processing unit), handle through the CPU (central processing unit) internal processes, send signal and on liquid crystal display, show the not enough mark of battery electric quantity, in time remind the user need change battery.
The beneficial effects of the utility model are: receive certain issue center by clock electric wave receiving element standard time and be transmitted into aerial clock electric wave signal, automatically the time that liquid crystal display is shown adjust to consistent with the standard time, when need not manual school.What can select that liquid crystal display shows by the time zone selected cell is the standard time in which time zone, and usable range is wide.By the setting of acousto-optic control module and backlight illuminating unit, make under the situation of insufficient light, open backlightly by sounding, just can be clear that content displayed on the liquid crystal display, very easy to use.
Description of drawings
Fig. 1 is that a kind of circuit theory of the present utility model connects block diagram.
Fig. 2 is a kind of circuit theory diagrams of acousto-optic control module in the utility model.
1. CPU (central processing unit) among the figure, 2. quarter-bell output unit, 3. liquid crystal display, 4. button, 5. power supply unit, 6. clock electric wave receiving element, 61. magnetic rod antenna, 62. clock electric waves amplify and decoding unit, 7. time zone selected cell, 8. acousto-optic control module, 81. receiver, 82. photosensitive devices, 9. backlight illuminating unit, 10. temperature and humidity detecting unit, 11. batteries hang down the electric weight detecting unit.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the Chinese radio wave clock of present embodiment, as shown in Figure 1, comprise housing and be installed on the interior control circuit of housing, be installed on liquid crystal display 3 and a plurality of button 4 on the housing, control circuit is a core with CPU (central processing unit) 1, be connected with quarter-bell output unit 2 on the CPU (central processing unit) 1, clock electric wave receiving element 6, time zone selected cell 7, acousto-optic control module 8, backlight illuminating unit 9, temperature and humidity detecting unit 10 and battery hang down electric weight detecting unit 11, CPU (central processing unit) 1 also with liquid crystal display 3, a plurality of buttons 4 link to each other, control circuit also is included as the power supply unit 5 that whole Chinese radio wave clock provides operating voltage, power supply unit 5 can be by mains-supplied, also can be battery-powered.Clock electric wave receiving element 6 comprises that continuous magnetic rod antenna 61 and clock electric wave amplify and decoding unit 62, and the amplification of clock electric wave links to each other with CPU (central processing unit) 1 with decoding unit 62.Time zone selected cell 7 is that the wire jumpers that pin links to each other are discerned with two signals of CPU (central processing unit) 1 respectively in two ends, and wire jumper also can be replaced by the time zone selection key, or is replaced by two adjacent solder joints.In the present embodiment, the entering apparatus of acousto-optic control module 8 is a receiver 81 and as the photoresistance of photosensitive device 82, as shown in Figure 2, receiver 81 connects the base stage of triode T through capacitor C 1, the grounded emitter of triode T, the input pin of the collector of triode T and Sheffer stroke gate U1 links to each other, photoresistance one end ground connection, another input pin of the other end and Sheffer stroke gate U1 links to each other, two input pins of the output pin of Sheffer stroke gate U1 and Sheffer stroke gate U2 also connect, the output pin of Sheffer stroke gate U2 connects the positive pole of diode D, two input pins of the negative pole of diode D and Sheffer stroke gate U3 also connect, two input pins of the output pin of Sheffer stroke gate U3 and Sheffer stroke gate U4 also connect, and the output pin of Sheffer stroke gate U4 links to each other with CPU (central processing unit) 1.Four Sheffer stroke gate U1, U2, U3 and U4 are realized by a slice CD4011 chip in the present embodiment.Certainly photosensitive device 82 also can be a photodiode.The luminescent device of backlight illuminating unit 9 is a plurality of light emitting diodes, can also can be different colours with color, and the color of back lighting can be set by button.
The course of work: the magnetic rod antenna receive frequency in the present embodiment is the Japanese clock electric wave of 60KHz, give amplification of clock electric wave and decoding unit then and carry out signal amplification and decoding, at last the clock sign indicating number is flowed to CPU (central processing unit), send liquid crystal display to demonstrate the standard time after reading correct clock signal by CPU (central processing unit), also show on the liquid crystal display simultaneously to receive the RCC marker.Out of Memory such as week, temperature and humidity all are shown as Japanese simultaneously.As showing China's time, then need connect wire jumper or press time zone selection ammonium key.CPU (central processing unit) deducts one hour with the clock sign indicating number that clock electric wave receiving element is sent here automatically, send liquid crystal display to show again, and out of Memory such as week, temperature and humidity all are shown as Chinese simultaneously.By button is set the quarter-bell time, the quarter-bell time one arrives, and CPU (central processing unit) is just sent control signal and started the quarter-bell output unit, sends ring tone.Receiver receives voice signal, photoresistance detects the light strong and weak signals, only receive voice signal and photosensitive device when detecting the insufficient light signal at receiver, the conducting of diode D ability is given CPU (central processing unit) by Sheffer stroke gate U4 output acousto-optic control signal, after CPU (central processing unit) receives this control signal at last, handle through internal processes, send control signal and give backlight illuminating unit, the driven for emitting lights diode is lighted, and the user can be clear that the information that liquid crystal display shows.When present embodiment is battery-powered, the low electric weight detecting unit of battery detects battery electric quantity in real time, in case find the battery electric quantity deficiency, will send signal and give CPU (central processing unit), handle through the CPU (central processing unit) internal processes, send signal and on liquid crystal display, show the not enough mark of battery electric quantity, in time remind the user need change battery.
Claims (6)
1. Chinese radio wave clock, comprise housing and be located at the interior control circuit of housing, be located at liquid crystal display (3) and button (4) on the housing, control circuit comprises CPU (central processing unit) (1), the quarter-bell output unit (2) that links to each other with CPU (central processing unit) (1) reaches the power supply unit (5) that operating voltage is provided for whole Chinese radio wave clock, CPU (central processing unit) (1) and described liquid crystal display (3), button (4) links to each other, it is characterized in that also comprising clock electric wave receiving element (6) and time zone selected cell (7), described clock electric wave receiving element (6), time zone selected cell (7) links to each other with described CPU (central processing unit) (1) respectively.
2. Chinese radio wave clock according to claim 1, it is characterized in that described clock electric wave receiving element (6) comprises that continuous magnetic rod antenna (61) and clock electric wave amplify and decoding unit (62), described clock electric wave amplification links to each other with described CPU (central processing unit) (1) with decoding unit (62).
3. Chinese radio wave clock according to claim 1 is characterized in that described time zone selected cell (7) is that wire jumper or the time zone selection keys that pin links to each other are discerned with two signals of described CPU (central processing unit) (1) respectively in two ends.
4. according to claim 1 or 2 or 3 described Chinese radio wave clocks, it is characterized in that comprising temperature and humidity detecting unit (10), described temperature and humidity detecting unit (10) links to each other with described CPU (central processing unit) (1).
5. according to claim 1 or 2 or 3 described Chinese radio wave clocks, it is characterized in that described power supply unit (5) is by mains-supplied and/or battery-powered.
6. Chinese radio wave clock according to claim 5 is characterized in that comprising that battery hangs down electric weight detecting unit (11), and the low electric weight detecting unit (11) of described battery links to each other with described CPU (central processing unit) (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203128158U CN201556050U (en) | 2009-10-20 | 2009-10-20 | China radio wave clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203128158U CN201556050U (en) | 2009-10-20 | 2009-10-20 | China radio wave clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556050U true CN201556050U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203128158U Expired - Fee Related CN201556050U (en) | 2009-10-20 | 2009-10-20 | China radio wave clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556050U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102523011A (en) * | 2011-12-31 | 2012-06-27 | 福州宜美电子有限公司 | Method for effectively realizing time-code signal receiving of indoor electric waves |
| CN103415816A (en) * | 2011-03-08 | 2013-11-27 | 精工时钟有限公司 | Electronic clock |
| CN105404137A (en) * | 2015-12-04 | 2016-03-16 | 中国民航大学 | BD2/GPS-based high-precision synchronous time display and time service apparatus and operating method thereof |
-
2009
- 2009-10-20 CN CN2009203128158U patent/CN201556050U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103415816A (en) * | 2011-03-08 | 2013-11-27 | 精工时钟有限公司 | Electronic clock |
| CN103415816B (en) * | 2011-03-08 | 2015-11-25 | 精工时钟有限公司 | Electronic clock |
| CN102523011A (en) * | 2011-12-31 | 2012-06-27 | 福州宜美电子有限公司 | Method for effectively realizing time-code signal receiving of indoor electric waves |
| CN102523011B (en) * | 2011-12-31 | 2014-07-02 | 福州宜美电子有限公司 | Method for effectively realizing time-code signal receiving of indoor electric waves |
| CN105404137A (en) * | 2015-12-04 | 2016-03-16 | 中国民航大学 | BD2/GPS-based high-precision synchronous time display and time service apparatus and operating method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20141020 |
|
| EXPY | Termination of patent right or utility model |