CN211669515U - Timer for electric wave clock - Google Patents
Timer for electric wave clock Download PDFInfo
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- CN211669515U CN211669515U CN202020132058.2U CN202020132058U CN211669515U CN 211669515 U CN211669515 U CN 211669515U CN 202020132058 U CN202020132058 U CN 202020132058U CN 211669515 U CN211669515 U CN 211669515U
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- power amplifier
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Abstract
The utility model provides a timer is used to electric wave clock, include: the timing control system comprises a radio controlled clock movement control system, a timing module and a power supply module, wherein the power supply module is used for providing required voltage for the radio controlled clock movement control system and the timing module; the radio controlled clock movement control system comprises a time service radio wave receiving module, a core control panel and a liquid crystal display screen, wherein the time service radio wave receiving module receives a time code signal and then performs filtering amplification, the filtered and amplified electric signal is sent to the core control panel, and the liquid crystal display screen is electrically connected with the core control panel and is used for displaying time information; the timing module includes MCU controller, button module and voice broadcast module, the button module is used for setting up the timing time, the voice broadcast module is used for carrying out the count-down report, the utility model discloses an independent module carries out the timing, and the suitability is high and has reduced development cost, adopts solar energy power supply energy-concerving and environment-protective more.
Description
Technical Field
The utility model relates to a clock and watch equipment technical field especially involves a timer is used to electric wave clock.
Background
With the development of economic technology, time controllers are more and more widely applied to electric automation control and daily life management. At present, the domestic industrial and civil time controllers generally adopt clock chips or mechanical structures for timing and delaying, most of time control is inaccurate, and time errors are accumulated seriously. The application of Radio Controlled Technology (RCT) enables a system requiring standard time to automatically set the standard time through an embedded micro RCT receiving device, the time precision is generally at the level of seconds and is synchronous with the national standard time, and manual adjustment is not needed. The electric wave clock control system with the timing function has the greatest advantage that a clock signal can be automatically calibrated at any time, but most of the existing electric wave clocks only have the timing function, lack the timing function and cannot well meet the requirements of users, and the development and maintenance cost is increased due to the complicated function of the electric wave clock control system with the timing function.
In summary, it is a problem to be solved by those skilled in the art to provide a timer for radio controlled clock with high applicability, low development cost, and better energy saving and environmental protection.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems and needs, the present invention provides a radio controlled timepiece capable of solving the above-mentioned problems by adopting the following technical solutions.
In order to achieve the above object, the utility model provides a following technical scheme: a timer for a radio controlled timepiece, comprising: the timing control system comprises a radio controlled clock movement control system, a timing module and a power supply module, wherein the power supply module is used for providing required voltage for the radio controlled clock movement control system and the timing module;
the radio controlled clock movement control system comprises a time service radio wave receiving module, a core control panel and a liquid crystal display screen, wherein the time service radio wave receiving module receives a time code signal and then performs filtering amplification, and sends a filtered and amplified electric signal to the core control panel, the core control panel drives the liquid crystal display screen to work, and the liquid crystal display screen is electrically connected with the core control panel and is used for displaying time information;
the timing module comprises an MCU (microprogrammed control Unit) controller, a key module and a voice broadcasting module, the key module is used for setting timing time, the voice broadcasting module is used for performing countdown broadcasting, the key module and the voice broadcasting module are both electrically connected with the MCU controller, and the MCU controller is electrically connected with the core control panel; the power supply module comprises a solar storage battery.
Furthermore, the time service electric wave receiving module comprises a magnetic bar antenna, a frequency modulation capacitor and an electric wave clock receiving chip, the frequency modulation capacitor is connected to two ends of a coil of the magnetic bar antenna in parallel, an antenna input port of the electric wave clock receiving chip is connected with the frequency modulation capacitor, and the electric wave clock receiving chip is electrically connected with the core control board.
Furthermore, the model number of the radio clock receiving chip is DL 6005.
Further, the key module comprises 4 × 4 matrix keys.
Furthermore, the 4-by-4 matrix keys comprise 11 spare keys and 5 function keys, and the 5 function keys comprise a cursor left-moving key, a cursor right-moving key, a numerical value adding key, a numerical value subtracting key and a countdown setting key.
Further, the voice broadcasting module comprises a voice chip and a power amplifier circuit, an audio output port of the voice chip is connected with an input end of the power amplifier circuit, the voice chip is communicated with the MCU controller through serial ports RXD and TXD, the power amplifier circuit comprises a power amplifier chip, a zener diode D1, a filter capacitor C4, a capacitor C5, a capacitor C6, a resistor R4, a resistor R5 and a resistor R6, a pin 1 of the power amplifier chip is connected in parallel with one end of the capacitor C5, the other end of the capacitor C5 is connected with an audio output port of the voice chip, the resistor R5 is connected in parallel between the pin 1 of the power amplifier chip and the resistor R6, the other end of the resistor R6 is connected with the other audio output port of the voice chip, the capacitor C6 is connected in parallel with two ends of the resistor R6, a pin 2 of the power amplifier chip is connected in parallel with a pin 4 through the resistor R4 and then connected with a speaker, the negative electrode of the voltage-stabilizing diode D1 is connected with a pin 5 of the power amplifier chip and then connected with a power supply, the filter capacitor C4 is connected between the pin 3 of the power amplifier chip and the power supply in parallel, and the power amplifier chip is TDA 2030.
Further, the MCU controller is connected with the liquid crystal display screen through an IO port.
Further, the MCU controller is connected with an external interrupt interface of the core control board.
The beneficial effects of the utility model are that, this utility model adopts independent module to carry out the timing, and the suitability is high and reduced development cost, and pronunciation are reported and are timed more humanized, adopt solar energy power supply energy-concerving and environment-protective more.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic diagram of a circuit interface of the middle key module of the present invention.
Fig. 3 is the utility model discloses well voice broadcast module's circuit interface schematic diagram.
Reference numerals: a voice chip peripheral circuit 1 and a power amplifier circuit 2.
Detailed Description
In order to make the technical solution of the present invention, its purpose, technical solution and advantages become clearer, the drawings of the embodiments of the present invention will be combined hereinafter, and the technical solution of the embodiments of the present invention will be clearly and completely described. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the utility model provides a simple structure, the suitability is high and can in time remind user's residual capacity and duration strong electric wave clock with the timer, this electric wave clock includes with the timer: the timing control system comprises a radio controlled clock movement control system, a timing module and a power supply module, wherein the power supply module is used for providing required voltage for the radio controlled clock movement control system and the timing module; the radio controlled clock movement control system comprises a time service radio wave receiving module, a core control panel and a liquid crystal display screen, wherein the time service radio wave receiving module receives a time code signal and then carries out filtering amplification, the filtered and amplified electric signal is sent to the core control panel, the core control panel drives the liquid crystal display screen to work, the liquid crystal display screen is electrically connected with the core control panel and is used for displaying time information, the time service radio wave receiving module comprises a magnetic rod antenna, a frequency modulation capacitor and a radio controlled clock receiving chip, the frequency modulation capacitor is connected to two ends of a coil of the magnetic rod antenna in parallel, an antenna input port of the radio controlled clock receiving chip is connected with the frequency modulation capacitor, the radio controlled clock receiving chip is electrically connected with the core control panel, the radio controlled clock receiving chip adopts a model number DL6005 and is a high-integration radio controlled clock receiving chip, the radio-controlled clock is provided with a special antenna input port and a special coded radio wave output port, and is connected with the core control board through the coded radio wave output port so as to be decoded and displayed by the core control board, and the technology belongs to the prior art in the field of radio-controlled clocks and is not detailed; the timing module comprises an MCU (microprogrammed control Unit) controller, a key module and a voice broadcasting module, the MCU controller in the system adopts an STC89C52 chip with lower cost, the key module is used for setting timing time, the voice broadcasting module is used for performing countdown broadcasting, the key module and the voice broadcasting module are both electrically connected with the MCU controller, and the MCU controller is electrically connected with the core control panel; the power supply module comprises a solar storage battery.
As shown in fig. 2, the key module includes 4 × 4 matrix keys, and the 4 × 4 matrix keys include 11 spare keys and 5 function keys, where the 5 function keys include a cursor left-shift key, a cursor right-shift key, a numeric value plus key, a numeric value minus key, and a countdown setting key.
As shown in fig. 3, the voice broadcasting module includes a voice chip, a power amplifier circuit 2 and a voice peripheral circuit 1, an audio output port of the voice chip is connected to an input terminal of the power amplifier circuit 2, the voice chip communicates with the MCU controller through serial ports RXD and TXD, the power amplifier circuit 2 includes a power amplifier chip, a zener diode D1, a filter capacitor C4, a capacitor C5, a capacitor C6, a resistor R4, a resistor R5 and a resistor R6, a pin 1 of the power amplifier chip is connected in parallel to one end of the capacitor C5, the other end of the capacitor C5 is connected to one audio output port of the voice chip, the resistor R5 is connected in parallel between the pin 1 of the power amplifier chip and the resistor R6, the other end of the resistor R6 is connected to the other audio output port of the voice chip, the capacitor C6 is connected in parallel to both ends of the resistor R6, the pin 2 of the power amplifier chip is connected in parallel to the pin 4 through the resistor R4 and then connected, the negative electrode of the voltage-stabilizing diode D1 is connected with a pin 5 of the power amplifier chip and then connected with a power supply, the filter capacitor C4 is connected between the pin 3 of the power amplifier chip and the power supply in parallel, and the power amplifier chip is TDA 2030.
In this embodiment, the MCU controller is connected to the lcd screen through an IO port and connected to an external interrupt interface of the core control board. When a user selects a timing countdown function through a matrix key, the MCU controller sends an interrupt signal to the core control panel, the core control panel stops being connected with the liquid crystal display for output through a port, at the moment, the MCU controller controls the liquid crystal display to work through a P2 port, displays related countdown data, carries out voice time-giving reminding every 10 minutes according to the setting of the user, carries out voice and ring reminding when the countdown display is zero, the timing function of the timing module adopts a counter interrupt counting mode in the single chip microcomputer, one timing pulse is 1 microsecond, 1 second is equal to 100 ten thousand microseconds, namely 1 second is equal to 100 ten thousand timing pulses, and a 16-bit counter counts the pulses to further achieve the timing function.
It should be noted that the embodiments of the present invention are only the preferred embodiments for implementing the present invention, and all the obvious modifications and changes belonging to the overall concept of the present invention should fall within the protection scope of the present invention.
Claims (8)
1. A timer for a radio-controlled timepiece, comprising: the timing control system comprises a radio controlled clock movement control system, a timing module and a power supply module, wherein the power supply module is used for providing required voltage for the radio controlled clock movement control system and the timing module;
the radio controlled clock movement control system comprises a time service radio wave receiving module, a core control panel and a liquid crystal display screen, wherein the time service radio wave receiving module receives a time code signal and then performs filtering amplification, and sends a filtered and amplified electric signal to the core control panel, the core control panel drives the liquid crystal display screen to work, and the liquid crystal display screen is electrically connected with the core control panel and is used for displaying time information;
the timing module comprises an MCU (microprogrammed control Unit) controller, a key module and a voice broadcasting module, the key module is used for setting timing time, the voice broadcasting module is used for performing countdown broadcasting, the key module and the voice broadcasting module are both electrically connected with the MCU controller, and the MCU controller is electrically connected with the core control panel; the power supply module comprises a solar storage battery.
2. The timepiece of claim 1, wherein the time service radio wave receiving module includes a bar magnet antenna, a frequency modulation capacitor, and a radio wave clock receiving chip, the frequency modulation capacitor is connected in parallel to both ends of a coil of the bar magnet antenna, an antenna input port of the radio wave clock receiving chip is connected to the frequency modulation capacitor, and the radio wave clock receiving chip is electrically connected to the core control board.
3. The radio controlled timepiece timer according to claim 2, wherein the radio controlled timepiece receiving chip is DL 6005.
4. The timepiece of claim 1, wherein the key module includes 4-by-4 matrix keys.
5. The timepiece as claimed in claim 4, wherein the 4 x 4 matrix keys include 11 spare keys and 5 function keys, and the 5 function keys include a cursor left-shift key, a cursor right-shift key, a numerical value-add key, a numerical value-subtract key, and a countdown setting key.
6. The timer for radio controlled clocks as claimed in claim 1, wherein said voice broadcasting module includes a voice chip and a power amplifier circuit, an audio output port of said voice chip is connected to an input terminal of said power amplifier circuit, said voice chip communicates with said MCU controller via serial ports RXD and TXD, said power amplifier circuit includes a power amplifier chip, a zener diode D1, a filter capacitor C4, a capacitor C5, a capacitor C6, a resistor R4, a resistor R5 and a resistor R6, a pin 1 of said power amplifier chip is connected in parallel to one end of said capacitor C5, another end of said capacitor C5 is connected to one audio output port of said voice chip, said resistor R5 is connected in parallel between pin 1 of said power amplifier chip and resistor R6, another end of said resistor R6 is connected to another audio output port of said voice chip, said capacitor C6 is connected in parallel to both ends of said resistor R6, the pin 2 of the power amplifier chip is connected with the pin 4 in parallel through the resistor R4 and then connected with a loudspeaker, the cathode of the voltage stabilizing diode D1 is connected with the pin 5 of the power amplifier chip and then connected with a power supply, the filter capacitor C4 is connected between the pin 3 of the power amplifier chip and the power supply in parallel, and the model of the power amplifier chip is TDA 2030.
7. The timepiece for radio controlled clock as claimed in claim 1, wherein the MCU controller is connected to the liquid crystal display panel through an IO port.
8. The timepiece of claim 1, wherein the MCU controller is connected to an external interrupt interface of the core control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132058.2U CN211669515U (en) | 2020-01-20 | 2020-01-20 | Timer for electric wave clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132058.2U CN211669515U (en) | 2020-01-20 | 2020-01-20 | Timer for electric wave clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211669515U true CN211669515U (en) | 2020-10-13 |
Family
ID=72740148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020132058.2U Expired - Fee Related CN211669515U (en) | 2020-01-20 | 2020-01-20 | Timer for electric wave clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211669515U (en) |
-
2020
- 2020-01-20 CN CN202020132058.2U patent/CN211669515U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 Termination date: 20220120 |