CN203338014U

CN203338014U - Automatic time correction electronic clock

Info

Publication number: CN203338014U
Application number: CN2013200892620U
Authority: CN
Inventors: 张曾焰
Original assignee: DONGGUAN ZHOUJIN WATCH CO LTD
Current assignee: Shandong Compas Industrial Co ltd
Priority date: 2013-02-27
Filing date: 2013-02-27
Publication date: 2013-12-11
Anticipated expiration: 2023-02-27

Abstract

The utility model provides an automatic time correction electronic clock, relating to an electronic clock. The automatic time correction electronic clock comprises a main power supply which is respectively connected to a signal reception module/a data communication module, and an MUC controller. A function display driving circuit and a reception module/data communication module are connected to the MCU controller which is connected to a memory power supply and the function display driving circuit; the function display driving circuit is connected to a time displayer; and the MCU controller is connected to a keyboard. The automatic time correction electronic clock has a function of time memory, can perform time calibration through a wireless signal mode and perform manual time calibration through the keyboard, and has a stable performance and can accept various kinds of time signals to perform time calibration.

Description

The Automatic Checking Time Electronic Clock table

Technical field

The utility model relates to electronic watch, particularly a kind of Automatic Checking Time Electronic Clock table.

Background technology

Electronic watch is as the main tool of timing, spread in people's life, people's life, work rhythm are more and more faster, assurance degree of accuracy to the time is also more and more higher, hold the instrument of time as people, electronic watch walk life and the work that time error directly has influence on people.

All very accurate when electronic watch is generally walked, but of long duration also there will be error, now just clock and watch need to be taken off and then manually go to regulate, by time adjustment, to precisely constantly, the manual adjustments of wanting often can be felt the loaded down with trivial details trouble of comparison.

Be directed to this, the document that the patent No. is " 201120230389.0 " has been announced a kind of automatic time correcting radio controlled clock, when this clock does not need manual school, receive the clock electric wave signal of standard time publishing center emission by electric wave electric wave receiving unit, can automatically the shown time be adjusted to unanimously with the standard time, very easy to use, its structure is comparatively simple, but this clock can only be also to apply to have in the electric wave signal coverage, and practicality is not fine.

The utility model content

The utility model purpose is to overcome above-mentioned the deficiencies in the prior art part, and a kind of Automatic Checking Time Electronic Clock table is provided, and this Automatic Checking Time Electronic Clock table is automatic school team's time timely.

For reaching above-mentioned purpose, the utility model adopts following technical scheme:

A kind of Automatic Checking Time Electronic Clock table, include: primary power, primary power connects respectively signal reception/data communication module, MCU controller, the Fumction display driving circuit, signal reception/data communication module connects the MCU controller, the MCU controller is connected with memory power supply, Fumction display driving circuit, and the Fumction display driving circuit tie-time shows, described MCU controller is connected with keyboard.

Further: described memory power supply is connected with primary power, is provided with anti-current flowing backwards diode between them.

Further: between described MCU controller and memory power supply, be provided with the LDO module ii, be provided with resistance between MCU controller and primary power, primary power one output terminal is connected with the LDO module I, and the LDO module I is connected with Fumction display driving circuit, signal reception/data communication module.

Further: between described anti-current flowing backwards diode and memory power supply, be provided with the LDO module ii, be provided with resistance between MCU controller and primary power, primary power one output terminal is connected with respectively the LDO module I, and the LDO module I is connected with Fumction display driving circuit, signal reception/data communication module.

The utility model has the advantage of:

1, can carry out by the pattern of wireless signal the check and correction of time;

2, can carry out artificial proof time by keyboard;

3, stable performance, can accept multiple time source signal and carry out the time check and correction.

The accompanying drawing explanation

Fig. 1 is the schematic diagram of the utility model embodiment mono-.

Fig. 2 is the schematic diagram of the utility model embodiment bis-.

Fig. 3 is the schematic diagram of the utility model embodiment tri-.

Fig. 4 is the schematic diagram of the utility model embodiment tetra-.

Embodiment

For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

Embodiment mono-:

As shown in Figure 1: a kind of Automatic Checking Time Electronic Clock table, include: primary power 8, primary power 8 connects respectively signal reception/data communication module 2, MCU controller 4, Fumction display driving circuit 1, signal reception/data communication module 2 connects MCU controller 4, MCU controller 4 is connected with memory power supply 6, Fumction

display driving circuit

1, and 1 tie-time of Fumction display driving circuit shows 3, and described MCU controller 4 is connected with keyboard 5.

This Automatic Checking Time Electronic Clock table adopts the dual power supply pattern, primary power independently separates with the memory power supply, primary power 8 is respectively signal reception/data communication module 2, MCU controller 4, 1 power supply of Fumction display driving circuit, memory power supply 6 provides standby power supply for MCU controller 4, when primary power 8 low pressure or outage, memory power supply 6 starts, continue as this electronic watch power supply, guaranteed that this electronic watch can be because of the problems affect of power supply to usability, signal reception/data communication module 2 is responsible for receiving the time reference signal that the external perimysium reference time source sends, then feed back to MCU controller 4, MCU controller 4 is preserved memory by data, show update time simultaneously, noise strong/signal difference/or be subject to the human factor intervention and cause in signal takes defeat too when if signal receives, MCU controller 4 calls its memory internal time, carry out time school team by programmed control rear drive Fumction display driving circuit 1, finally by time showing 3, demonstrate the correct time.

Said external time reference signal source can be:

(1) RCC electric wave signal time source, the satellite-signal time source, as gps satellite, big-dipper satellite, Galilean satellite, GLONASS satellite;

(2) mobile communication network base station time source: as GSM, CDMA2000/1X, WCDMA, TDS-CDMA;

(3) computer network time source, as: internet, LAN (Local Area Network), WIFI;

(4) data communication time source: the usb data communication, the blue-teeth data communication, the infrared data communication, input is write in computer programming.

Type for without " signal reception/data communication module 2 ", can pass through the artificial input mode of keyboard 5, carries out the time check and correction.

The display mode of above-mentioned time showing 3 has:

(1), pointer-type shows;

(2), page turning word board formula shows, rotating disk word board formula shows;

(3), LCD(LCDs) show;

(4), the LED screen display is shown;

(5), LCD(LCDs)+pointer shows.

Embodiment bis-:

Above-mentioned electronic watch is being in use procedure, can be subject to the situation of voltage disturbance, when battery low pressure or without electricity, cause the time to be lost or the time pause, cause entanglement, inaccurate situation, have influence on the usability of this electronic watch, in order to solve these technical matterss, will slightly make improvements on the basis of embodiment mono-in the present embodiment.

As shown in Figure 2: this Automatic Checking Time Electronic Clock table adopts common basic model memory power circuit: described memory power supply 6 is connected with primary power 8, and memory power supply 6 arranges an anti-current flowing backwards diode 7 with primary power 8 between them, the effect of diode 7 is: when primary power 8 than memory power supply 6 voltages when high, primary power can give the memory power supply 6 electric energy supplement through diode 7, makes to remember power supply and remains on sufficient and stable state; When primary power low pressure or without in electricity, memory power supply 6 continues as clock and watch power supply, the accuracy of holding time; But can not pour in down a chimney toward primary power 8 ends, and it is too fast to cause remembering power supply 6 consumption, guarantees the accurately long-term of time.Thereby guaranteed the usability of this electronic watch, proof time is also more accurate.

Embodiment tri-:

As shown in Figure 3: between described MCU controller 4 and memory power supply 6, be provided with LDO module ii 9, be provided with resistance 11 between MCU controller 4 and primary power 8, primary power 8 one output terminals are connected with LDO module I 10, and LDO module I 10 is connected with Fumction display driving circuit 1, signal reception/data communication module 2.

LDO module ii 9 and LDO module I 10 can play the effect of voltage stabilizing, primary power 8 and the 6 two-way input power voltage stabilizings of memory power supply are arrived to the required optimum operating voltage of clock and watch, such as 1.5V.

Embodiment tetra-:

As shown in Figure 4: between anti-current flowing backwards diode 7 and memory power supply 6, be provided with LDO module ii 9, be provided with primary power between MCU controller 4 and primary power 8 and detect sample resistance 11, primary power 8 one output terminals are connected with respectively LDO module I 10, and LDO module I 10 is connected with Fumction display driving circuit 1, signal reception/data communication module 2.

This embodiment is substantially the same with embodiment tri-, and just slightly there is adjustment the position of LDO module ii 9.

Above illustrated embodiment is only with illustrating for convenience the utility model, not the utility model is done to any pro forma restriction, have and usually know the knowledgeable in technical field under any, if in the scope that does not break away from technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not break away from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.

Claims

1. an Automatic Checking Time Electronic Clock table, include: primary power (8), primary power (8) connects respectively signal reception/data communication module (2), MCU controller (4), Fumction display driving circuit (1), signal reception/data communication module (2) connects MCU controller (4), MCU controller (4) is connected with memory power supply (6), Fumction display driving circuit (1), Fumction display driving circuit (1) tie-time shows (3), and it is characterized in that: described MCU controller (4) is connected with keyboard (5).

2. a kind of Automatic Checking Time Electronic Clock table according to claim 1, it is characterized in that: described memory power supply (6) is connected with primary power (8), is provided with anti-current flowing backwards diode (7) between them.

3. a kind of Automatic Checking Time Electronic Clock table according to claim 1 and 2, it is characterized in that: between described MCU controller (4) and memory power supply (6), be provided with LDO module ii (9), be provided with resistance (11) between MCU controller (4) and primary power (8), primary power (8) one output terminals are connected with LDO module I (10), and LDO module I (10) is connected with Fumction display driving circuit (1), signal reception/data communication module (2).

4. a kind of Automatic Checking Time Electronic Clock table according to claim 2, it is characterized in that: between described anti-current flowing backwards diode (7) and memory power supply (6), be provided with LDO module ii (9), be provided with primary power between MCU controller (4) and primary power (8) and detect sample resistance (11), primary power (8) one output terminals are connected with respectively LDO module I (10), and LDO module I (10) is connected with Fumction display driving circuit (1), signal reception/data communication module (2).