DE202015100049U1 - An electronic clock with Bluetooth time correction function - Google Patents

Abstract

Electronic watch with Bluetooth time correction function, comprising a front housing, an LCD display, a backlight panel, a circuit board and a rear housing; wherein the LCD display is inserted into the front housing and connected to the circuit board by the zebra strip, the backlight panel being mounted between the LCD display and the circuit board, and keys on the rear housing being in the key position of the circuit board and a battery case whose positive and negative electrodes of the battery case are connected to the positive and negative electrodes of the power network of the printed circuit board are provided, the printed circuit board being provided with an MCU circuit A, a power supply circuit C, a Crystal oscillator circuit D, a reset circuit F, a key circuit E, a circuit of Bluetooth module G, an alarm clock circuit H, a temperature and humidity I, a circuit from the LCD display B, wherein the power supply circuit C of the electronic clock provide stable power supply can; wherein the crystal oscillator circuit D of the MCU circuit A offers a reference time signal, and based on this time signal, the MCU circuit A can then operate; the reset circuit F provides the MCU circuit A with a reset signal, and after the MCU circuit A receives the signal, it will perform initialization; wherein, by the key confirmation, the key circuit E of the MCU circuit A can give a function key signal; when the set time has elapsed, the MCU circuit A will give a signal to the alarm clock circuit H, then the alarm clock will alarm; every minute, the temperature and humidity test circuit I of the MCU circuit A transmits the tested data of temperature and humidity, and the data is displayed through the circuit of the LCD B; the circuit of the LCD display B can display its corresponding contents through the control of the MCU circuit A, characterized in that the circuit board is also equipped with the circuit of Bluetooth module G, wherein the circuit of Bluetooth module G via a Serial interface is connected to the MCU circuit A, and it can be connected to mobile phones, whereby it receives the standard time and the MCU circuit A transmits over the serial interface to calibrate the time, characterized in that the circuit board with the circuit of Bluetooth module G is equipped, wherein the circuit of Bluetooth module G can receive mobile phone messages, then it transmits the MCU circuit A the set messages on the city weather, then the MCU circuit A via the circuit from the LCD Display B the urban weather messages, with the circuit of Bluetooth module G set stock news on hand ys then transmits it to the MCU circuit A, then the MCU circuit A will display the stock news via the circuit from the LCD display B, whereby the circuit of Bluetooth module G can receive set foreign exchange news on mobile phones, then transmits After that, the MCU circuit A will display the foreign exchange rate messages via the circuit from the LCD display B, and the circuit of Bluetooth module G can receive agenda items set on mobile phones and transfer them to the MCU circuit A. , then via the circuit from the LCD display B, the MCU circuit A can display the messages of the agenda, and when the set time of the agenda has expired, the MCU circuit A drives the alarm clock circuit H, so that the alarm clock alarmed to Remind people of agendas.

Description

Technical part

This utility model refers to an electronic watch with Bluetooth time correction function.

Technical background

Currently, the radio clock behind the quartz watch and the mechanical watch is counted to a new generation of high-tech watch. Compared to the quartz watch, circuits of long wave radio signal reception, data processing, automatic correction circuit are added to the radio clock, and it calibrates the time based on the Stadard time signals output from Base Transceiver Stations (BTS), but it is therefore limited geographically the radio clock can not be used in areas where there is no BTS, and at the same time the radio clock can not connect to the Internet of Things during this period of rapid development of the Internet of Things, therefore it can not meet people's needs.

Contents of the utility model

The technical problem that should be solved by this utility model is: providing an electronic clock with Bluetooth time correction function.

In order to solve the aforementioned technical problem, the following technical solutions are used for this utility model:
An electronic timepiece with Bluetooth time correction function, which consists of a front housing, an LCD display, a backlight panel, a circuit board and a rear housing; the LCD display is placed in the front housing, and by the zebra strip it connects to the circuit board with the backlight panel mounted between the LCD display and the circuit board, and on the rear housing are keys that are in key position the printed circuit board is fastened, and a battery case, the positive and negative electrodes of the battery case are connected to the positive and negative electrodes of the power network of the circuit board equipped.

The circuit board is provided: an MCU circuit, a power supply circuit, a crystal oscillator circuit, a reset circuit, a key circuit, a Bluetooth module circuit, an alarm clock circuit, a temperature and humidity checking circuit, a circuit from the LCD display. The power supply circuit can provide the electronic clock with stable power supply; the crystal oscillator circuit provides the MCU circuit with a reference timing signal, and based on this timing signal, the MCU circuit can then operate; the reset circuit provides the MCU circuit with a reset signal, and after the MCU circuit receives the signal, it will perform initialization; by the key confirmation, the key circuit of the MCU circuit can give a function key signal; when the set time has elapsed, the MCU circuit will give a signal to the alarm clock circuit, then the alarm clock will alarm; every minute, the temperature and humidity check circuit of the MCU circuit transmits the tested temperature and humidity data and the data is displayed by the LCD display; the circuit from the LCD display can display its corresponding contents through the control of the MCU circuit.

As an improvement of this utility model, a circuit of Bluetooth module connecting via a serial interface to the MCU circuit is provided on the circuit board, and it can be connected to mobile phones, thereby receiving the standard time and the MCU circuit over the serial interface transmits the standard time to calibrate the time.

As an improvement to this utility model, the Bluetooth module circuit may receive the set urban weather messages on mobile phones and transmit them to the MCU circuit, then the MCU circuitry may display the urban weather messages via the circuit from the LCD display.

As an improvement to this utility model, the circuit of Bluetooth module can receive set stock messages on mobile phones and transmit them to the MCU circuit, then the MCU circuit will display the stock messages via the circuit from the LCD display.

As an improvement to this utility model, the circuit of Bluetooth module can receive set currency rate messages on mobile phones and transmit them to the MCU circuit, then the MCU circuit will display the currency rate messages via the circuit from the LCD display.

As an improvement to this utility model, the circuit of Bluetooth module can receive set agenda items on mobile phones and transmit them to the MCU circuit, then the MCU circuit will display the messages of the agenda via the circuit from the LCD display. and when the set time of the agenda has expired, the MCU circuit drives the Alarm clock circuit so that the alarm clock alarms to remind people of the agendas.

Compared to existing technologies, this utility model has the following advantages:
This utility model is able to receive standard time from mobile phones via Bluetooth to calibrate the time and thus ensure the accuracy of the time; in addition, it can display news about the static weather, the stocks, the foreign exchange rate, the agendas; It has many advantages, such as simple construction, easy operation, accurate time, display of various messages set on mobile phones, ect.

Description of attached drawings

Hereinafter, a detailed description will be made in conjunction with the accompanying drawings and specific embodiment for this utility model:

1 is a block diagram for the circuit board of this utility model;

2 is a circuit diagram for the circuit board of this utility model.

Specific embodiment

An electronic clock with Bluetooth time correction function for this utility model, consisting of a front housing, an LCD display, a backlight panel, a circuit board and a rear housing; the LCD display is placed in the front housing, and by the zebra strip it connects to the circuit board with the backlight panel mounted between the LCD display and the circuit board, and on the rear housing are keys that are in key position the printed circuit board is fastened, and a battery case, the positive and negative electrodes of the battery case are connected to the positive and negative electrodes of the power network of the circuit board equipped.

As in 1 and 2 1, the circuit board of this utility model is an MCU circuit A, a power supply circuit C, a crystal oscillator circuit D, a reset circuit F,
a key circuit E, a circuit of Bluetooth module G, an alarm clock circuit H, a test circuit of temperature and humidity I, a circuit provided by the LCD B display. Therein, the power supply circuit C can provide the electronic clock with stable power supply; the reset circuit F provides the MCU circuit A with a reset signal; the crystal oscillator circuit D provides the MCU circuit A with a reference time signal; via the key circuit E, the MCU circuit A can receive the user instructions issued by the confirmation of the keys; the temperature and humidity test circuit I can collect data of temperature and humidity, and the data is displayed by the LCD B display; The Bluetooth module G circuit can hand over messages to the MCU circuit about the standard time, the weather, the stocks, the foreign exchange rate, the agendas of cell phones, and according to the city time of cell phones, the MCU circuit can calibrate the time, and over the circuit from the LCD display will receive the received news about the static weather, the stocks, the foreign exchange rate, the agendas.

In use, three AA batteries can be used as the power source of this utility model. When the MCU power supply circuit A receives the reset signal of the reset circuit F, the MCU's internal parameters will reset and perform the initialization, then the LCD display will enter the normal display mode after full display for 3 seconds, specifically:

First, the oscillator circuit D inputs a pulse signal of 32768Hz to the DCU circuit, and after processing of MCU frequency division, a 1 second time reference signal is obtained, and this signal is recorded as a one second signal from an MCU second register and until accumulates to 60 seconds collected, then 1 is added to the minute register, and at the same time the data on the second register is cleared; after accumulating up to 60 minutes on the minute register, 1 is added to the hour register and at the same time the data on the minute register is cleared; when MCU reads in the data on the hour register, the minute register and the second register, the current time, after which the MCU circuit A of the pointer drive circuit B send an instruction to allow the hand turning device to go, can be obtained. In between, the MCU circuit A controls the key switching by interception, and when a key is pressed, the key function comprising the UP key, DOWN key, SNOOZE / LIGHT key, and RESET key can be immediately exerted. if you press UP key and DOWN key, the time and city weather are displayed; if you press the SNOOZE / LIGHT button, the backlight will turn on for 5 seconds, and if the device sounds, the sound stops; if you press the RESET button, the whole device will be reset.

If the MCU circuit of this utility pattern does not receive standard time of mobile phones through the Bluetooth module G circuit or the Bluetooth module, the quartz oscillator circuit D of the MCU circuit A will input reference time, and based on the reference time, the MCU circuit A becomes indicate the time via the circuit from the LCD display B.

When the MCU circuit of this utility model receives standard time from mobile phones via the Bluetooth module G circuit and the Bluetooth module, the MCU circuit A will display the calibrated time according to the standard time via the circuit from the LCD display B.

If the MCU circuit of this utility model receives via the Bluetooth module G module and via the Bluetooth module news about the weather, the stock, the foreign exchange rate, the agendas of mobile phones, such messages are transmitted via the LCD display B is displayed. When the set time has elapsed, the device will sound.

This utility model is not limited to the aforementioned specific embodiment. According to the above-mentioned contents, according to the general knowledge of this field and the usual means, and taking into account the basic technical idea of this utility model for this utility model, many different forms of equivalent modifications, substitutions or changes that are included in the scope of protection of this utility model can be made.

Claims (1)

Electronic watch with Bluetooth time correction function, comprising a front housing, an LCD display, a backlight panel, a circuit board and a rear housing; wherein the LCD display is inserted into the front housing and connected to the circuit board by the zebra strip, the backlight panel being mounted between the LCD display and the circuit board, and keys on the rear housing being in the key position of the circuit board and a battery case whose positive and negative electrodes of the battery case are connected to the positive and negative electrodes of the power network of the printed circuit board are provided, the printed circuit board being provided with an MCU circuit A, a power supply circuit C, a Crystal oscillator circuit D, a reset circuit F, a key circuit E, a circuit of Bluetooth module G, an alarm clock circuit H, a temperature and humidity I, a circuit from the LCD display B, wherein the power supply circuit C of the electronic clock provide stable power supply can; wherein the crystal oscillator circuit D of the MCU circuit A offers a reference time signal, and based on this time signal, the MCU circuit A can then operate; the reset circuit F provides the MCU circuit A with a reset signal, and after the MCU circuit A receives the signal, it will perform initialization; wherein, by the key confirmation, the key circuit E of the MCU circuit A can give a function key signal; when the set time has elapsed, the MCU circuit A will give a signal to the alarm clock circuit H, then the alarm clock will alarm; every minute, the temperature and humidity test circuit I of the MCU circuit A transmits the tested data of temperature and humidity, and the data is displayed through the circuit of the LCD B; the circuit of the LCD display B can display its corresponding contents through the control of the MCU circuit A, characterized in that the circuit board is also equipped with the circuit of Bluetooth module G, wherein the circuit of Bluetooth module G via a Serial interface is connected to the MCU circuit A, and it can be connected to mobile phones, whereby it receives the standard time and the MCU circuit A transmits over the serial interface to calibrate the time, characterized in that the circuit board with the circuit of Bluetooth module G is equipped, wherein the circuit of Bluetooth module G can receive mobile phone messages, then it transmits the MCU circuit A the set messages on the city weather, then the MCU circuit A via the circuit from the LCD Display B the urban weather messages, with the circuit of Bluetooth module G set stock news on hand ys then transmits it to the MCU circuit A, then the MCU circuit A will display the stock news via the circuit from the LCD display B, whereby the circuit of Bluetooth module G can receive set foreign exchange news on mobile phones, then transmits After that, the MCU circuit A will display the foreign exchange rate messages via the circuit from the LCD display B, and the circuit of Bluetooth module G can receive agenda items set on mobile phones and transfer them to the MCU circuit A. , then via the circuit from the LCD display B, the MCU circuit A can display the news of the agenda, and when the set time of the agenda has expired, the MCU circuit A drives the alarm clock circuit H, to alert the alarm clock to remind people of agendas.

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