CN201556052U - Sound-activated backlight wave clock - Google Patents
Sound-activated backlight wave clock Download PDFInfo
- Publication number
- CN201556052U CN201556052U CN2009203128143U CN200920312814U CN201556052U CN 201556052 U CN201556052 U CN 201556052U CN 2009203128143 U CN2009203128143 U CN 2009203128143U CN 200920312814 U CN200920312814 U CN 200920312814U CN 201556052 U CN201556052 U CN 201556052U
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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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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- Electric Clocks (AREA)
Abstract
The utility model relates to a voice-operated backlight radio controlled clock, which comprises a casing, a control circuit arranged inside the casing, and a liquid crystal display and keys which are arranged on the casing. The control circuit includes a central processing unit, an alarm output unit connected with the central processing unit, an acoustic-optical control unit, a backlight lighting unit and a power unit providing working voltage for the whole China radio controlled clock, wherein the central processing unit is connected with the liquid crystal display and the keys, and output of the acoustic-optical control unit and input of the backlight lighting unit are respectively connected with the central processing unit. By arranging the acoustic-optical control unit and the backlight lighting unit, content displayed on the liquid crystal display can be clearly seen in situation of poor light by sounding to start backlight, and the clock is quite convenient in use.
Description
Technical field
The utility model relates to a kind of electronic clock, relates in particular to a kind of acoustic control radio wave clock backlight.
Background technology
Present electronic clock does not generally all have Presentation Function backlight, and to night or under the environment of insufficient light, the user just can't see information such as date of showing on the liquid crystal display, time clearly.In order to address this problem, some also occur and had the electronic clock of backlight lightening function, but generally light backlight by the touching button, and under the environment of night or insufficient light, not wanting to find electronic clock all to compare difficulty because see to cause, still is not very convenient so this backlight lightening mode uses.In addition, general electronic clock 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
The utility model mainly solves original electronic clock and need touch button and just can light backlightly, uses very inconvenient technical matters under the environment of night or insufficient light; A kind of acoustic control backlight, very easy to use radio wave clock backlight of just lighting by sounding is provided.
When the utility model solves original electronic clock simultaneously 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 acoustic control radio wave clock backlight 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 acousto-optic control module and backlight illuminating unit, the output of described acousto-optic control module, the input of backlight illuminating unit links 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, could give CPU (central processing unit) with the voice output signal conveys, 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, need not light the illuminating lamp in room, no longer need to find clock, the control that also need not reach from warm quilt just can be clear that content displayed on the liquid crystal display, and is very easy to use.
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 acoustic control radio wave clock backlight also comprises clock electric wave receiving element and time zone selected cell, and described clock electric wave receiving element, time zone selected cell link 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 acoustic control radio wave clock backlight 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 acoustic control radio wave clock backlight 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: 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, and very easy to use.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.
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 acoustic control of present embodiment radio wave clock backlight, 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 (5)
1. acoustic control radio wave clock backlight, 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 acousto-optic control module (8) and backlight illuminating unit (9), the output of described acousto-optic control module (8), the input of backlight illuminating unit (9) links to each other with described CPU (central processing unit) (1) respectively.
2. acoustic control according to claim 1 radio wave clock backlight, the entering apparatus that it is characterized in that described acousto-optic control module (8) is receiver (81) and photosensitive device (82), 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, photosensitive device (82) 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) (1), and described photosensitive device (82) is photodiode or photoresistance.
3. acoustic control according to claim 1 and 2 radio wave clock backlight is characterized in that comprising temperature and humidity detecting unit (10), and described temperature and humidity detecting unit (10) links to each other with described CPU (central processing unit) (1).
4. acoustic control according to claim 1 and 2 radio wave clock backlight is characterized in that described power supply unit (5) is by mains-supplied and/or battery-powered.
5. acoustic control according to claim 4 radio wave clock backlight 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 |
|---|---|---|---|
| CN2009203128143U CN201556052U (en) | 2009-10-20 | 2009-10-20 | Sound-activated backlight wave clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203128143U CN201556052U (en) | 2009-10-20 | 2009-10-20 | Sound-activated backlight wave clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556052U true CN201556052U (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203128143U Expired - Fee Related CN201556052U (en) | 2009-10-20 | 2009-10-20 | Sound-activated backlight wave clock |
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| Country | Link |
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| CN (1) | CN201556052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808477A (en) * | 2015-04-02 | 2015-07-29 | 苏州工业职业技术学院 | High-accuracy electronic alarm clock |
-
2009
- 2009-10-20 CN CN2009203128143U patent/CN201556052U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808477A (en) * | 2015-04-02 | 2015-07-29 | 苏州工业职业技术学院 | High-accuracy electronic alarm clock |
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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 |