DE202015100045U1 - A hand movement with Bluetooth time correction function - Google Patents

Abstract

Bluetooth time-correcting handwheel movement movement having a timepiece housing in which a hand rotating device and a circuit board are installed, on the circuit board including an MCU circuit (A), a pointer drive circuit (B), a power supply circuit (C), and a crystal oscillator circuit (FIG. D) inputting reference time to the MCU circuit (A), wherein based on the reference time, the MCU circuit (A) passes the hand turning device via the hand drive circuit (B), characterized in that the hand movement is also on on the printed circuit board installed Blutooth module, which can connect to the mobile phone communication has, and that a circuit of Blutooth module (G) is also equipped on the circuit board, through which the MCU circuit (A) of mobile phones receives the standard time on the basis of which the MCU circuit (A) drives, via the hand drive circuit (B), the hand turning device to calibrate the time where at the power supply circuit (C) provides power for the hand movement.

Description

Technical part

This utility model refers to a hand movement with Bluetooth time correction function.

Technical background

Currently, the radio movement behind the mechanical movement and the quartz movement is counted to a new generation of high-tech movement. Compared to the quartz movement, circuits of long wave radio signal reception, data processing, automatic correction circuit are added to the radio movement, 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 clockwork can not be used in areas where there is no BTS, and at the same time the radio clockwork can not connect to the Internet of Things in 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 a hand movement with Bluetooth time correction function

In order to solve the aforementioned technical problem, the following technical solutions for this utility model are used as follows:

A pointer movement with Bluetooth time correction function consists of a timepiece housing, in which a pointer turning device and a circuit board, on which an MCU circuit, a pointer drive circuit, a power supply circuit and a crystal oscillator circuit, the MCU circuit reference time input, equipped, and on Based on the reference time, the MCU circuit passes the pointer turning device via the hand drive circuit, characterized in that the hand movement also includes a Bluetooth module installed on the circuit board that can connect to the external network communication, and that a circuit of Bluetooth Module is also equipped on the circuit board, through which the MCU circuit can connect to the mobile phone communication and standard time, based on the MCU circuit via the pointer drive circuit drives the pointer rotation device to calibrate the time, receives, and that the Stromschütter provides power for the pointer movement.

As an improvement to this utility model, the hand movement incorporates buttons installed on the key board-equipped circuit board, and the MCU circuit receives the key-confirmed user commands through the key circuit.

As an improvement of this utility model, a reset circuit which inputs reset signals to the MCU circuit is provided on the circuit board.

As an embodiment of this utility model, the timepiece housing is composed of a front housing and a rear housing on which the hand rotation device is installed, the circuit board and the hand rotation device being fastened together and in the inner cavity formed between the front housing and the rear housing. lie.

Compared to existing technologies, this utility model has the following advantages:
This utility model is capable of receiving standard cell phone time via Bluetooth to calibrate time to ensure accuracy of time. It has many advantages, such as simple structure, easy operation, exact time, direct synchronization with time on mobile phones, etc.

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

The pointer movement with Bluetooth time correction function for this utility model consists of a movement housing, in which a pointer turning device, a printed circuit board, a Bluetooth module and buttons are installed, the watch case consists of a front housing and a rear housing on which the pointer turning device is installed, wherein the circuit board and the pointer rotating device are fastened together and lie in the inner cavity, which is formed between the front housing and the rear housing, and the Bluetooth module and the keys are respectively installed on the circuit board.

As in 1 and 2 1, the circuit board of this utility model is provided with an MCU circuit A, a pointer drive circuit B, a power supply circuit C and a crystal oscillator circuit D, a key circuit E, a reset circuit F and a circuit of WIFI module; therein, the power supply circuit C can supply power to the hand movement, the reset circuit F of the MCU circuit A can input reset signals, and the MCU circuit A can receive, via the key circuit E, user instructions confirmed by the keys.

If the MCU circuit of this utility model does not receive standard time of mobile phones via 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 will overflow the pointer drive circuit B go the pointer turning device.

When the MCU circuit of this utility pattern receives standard time from mobile phones via the Bluetooth module G circuit and the Bluetooth module, the MCU circuit A will calibrate the time according to the standard time via the hand drive circuit B.

In use, an AA battery can be used as the power source of this utility model, and the IC boost increases the voltage to 3.3V to allow power to be provided to the hand movement, but if the MCU power supply circuit A is the reset signal the backhaul circuit F receives, the internal parameters of MCU will reset and the initialization work is performed, 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 intercepting, and when a key is pressed, the key function comprising the M.SET key, the RESET key and the REC key can be immediately exerted, in which the M.S. Key: to manually control the time; can the RESET button: reset the whole device; can the REC button: make the connection with mobile phones compelling and update data once. In detail:

Manual time correction: after pressing the M.SET button, the MCU circuit A will continue to input signals to the hand drive circuit B, whereby the hand drive circuit B can control the hand rotation device that drives the second hand and the minute hand for rotation.

Receive Mode: If you press RES alone, the MCU circuit A will send a request signal to the circuit of Bluetooth module G, then the circuit of Bluetooth module G will receive a time signal from mobile phones and transmit the MCU circuit and after the MCU Circuit A has processed the time signal, it will send a signal to the hand drive circuit B, then the hand drive circuit B will control the hand rotation device, which can drive the second hand and the minute hand for rotation, to calibrate the time.

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 (4)

Bluetooth time-correcting handwheel movement movement having a timepiece housing in which a hand rotating device and a circuit board are installed, on the circuit board including an MCU circuit (A), a pointer drive circuit (B), a power supply circuit (C), and a crystal oscillator circuit (FIG. D) inputting reference time to the MCU circuit (A), wherein based on the reference time, the MCU circuit (A) passes the hand turning device via the hand drive circuit (B), characterized in that the hand movement is also on on the printed circuit board installed Blutooth module, which can connect to the mobile phone communication has, and that a circuit of Blutooth module (G) is also equipped on the circuit board, through which the MCU circuit (A) of mobile phones receives the standard time , on the base of which the MCU circuit (A) drives, via the hand drive circuit (B), the hand turning device to calibrate the time, the power supply circuit (C) providing power to the hand movement. The hand movement according to claim 1, characterized in that the hand movement includes buttons installed on the circuit board equipped with a key circuit (E), and that the MCU circuit (A) has the key circuit (E). receives the user-confirmed key statements. The hand movement of claim 2, characterized in that a reset circuit (F) which inputs reset signals to the MCU circuit (A) is provided on the circuit board. The hand movement according to any one of claims 1 and 2, characterized in that the movement housing has a front housing and a rear housing on which the pointer rotary device is installed, wherein the circuit board and the pointer rotary device are fastened together and in the inner cavity, the is formed between the front housing and the rear housing lie.

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