CN207636943U - A kind of digital clock - Google Patents
A kind of digital clock Download PDFInfo
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- CN207636943U CN207636943U CN201721847441.0U CN201721847441U CN207636943U CN 207636943 U CN207636943 U CN 207636943U CN 201721847441 U CN201721847441 U CN 201721847441U CN 207636943 U CN207636943 U CN 207636943U
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- time
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- clock
- display
- saving time
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Abstract
The utility model is related to a kind of digital clocks, including：Shell, the main circuit board being set in shell, and it is embedded in the display and regulation button on the surface of shell respectively；The WIFI circuits and clock circuit for being provided with control circuit on main circuit board and being connect respectively with control circuit；Control circuit is also connect with display and regulation button.Whether the digital clock of the utility model can show the time for appointing country and in during the daylight-saving time.The daylight-saving time rule of 89 countries and regions of daylight-saving time is carried out by the whole world built in WIFI circuits, user can self-defined place name show, self-defined time zone and the daylight-saving time rule, and it is shown in adjust automatically time that time of enabling/stopping daylight-saving time, user is without every year because the daylight-saving time adjusts clock twice, without worrying that daylight-saving time rule changes or whether meet the actual rule of the country, allow users to according to the preset rules accurate reliable real-time time for understanding country variant or area in real time.
Description
Technical field
The utility model is related to clock technology field more particularly to a kind of digital clocks.
Background technology
Currently known clock huge number, when we need while when understanding the time of multiple countries, often
It can select to put multiple clock and watch, it is then labelled on clock and watch and write place name, and need to consider that the country is
The no implementation daylight-saving time, it is also necessary to judge whether the current country is in during carrying out the daylight-saving time, and be sentenced according to these
It is disconnected that the time of clock is adjusted, and country variant and area be in different times or in the case of different policies, the summertime
When start and end time be not unalterable.Therefore, for accurately understanding the current of some countries and regions in real time
Time becomes a problem.
Invention content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, when providing a kind of number
Clock.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of digital clock, including：Shell, setting
Main circuit board in the shell, and it is embedded in the display and regulation button on the surface of the shell respectively；
Control circuit is provided on the main circuit board and the WIFI circuits that are connect respectively with the control circuit and when
Clock circuit；
The control circuit is also connect with the display and the regulation button.
The utility model has the beneficial effects that：Digital clock provided by the invention, which can be shown, appoints the country time.Together
When the information that shows include place name sign label, date, time and whether in during the daylight-saving time, place name label can show Chinese,
English or symbol, the content of date and time, so just can to local zone time and/or other countries using digital display mode
The date and time in area is very clear.The summer of 89 countries and regions of daylight-saving time is carried out by the whole world built in WIFI circuits simultaneously
Regular when enabling, after user presses regulation button, WIFI circuits open AP hot spots, and user can open the AP by access terminals
The corresponding webpage of hot spot, and the setting interface of hommization is provided, can self-defined place name show, self-defined time zone and daylight-saving time
Rule, after setting, control circuit can receive setting information and preserve, and control circuit is according to the rule of current setting
And clock circuit, it is automatic to calculate local date and time, and adjust automatically time that time of enabling/stopping daylight-saving time with
It has been shown that, user without annual because of daylight-saving time adjustment clock twice, without worry again daylight-saving time rule change or
The actual rule for whether meeting the country enables us to understand according to preset rules are more precisely reliable in real time
Country variant or the real-time time in area, it is convenient that related work is exchanged and carried out with the country.
Based on the above technical solution, the utility model can also do following improvement：
Further, the control circuit includes the micro-control unit and display driver circuit being connected with each other, and the display is driven
Dynamic circuit is also connect with the display；
The micro-control unit is also connect with the regulation button, WIFI circuits and clock circuit respectively.
The further advantageous effect of the utility model is：Micro-control unit (Microcontroller Unit；MCU), again
Claim one chip microcomputer or microcontroller, is the computer of a chip-scale.Micro-control unit is being received through WIFI electricity
When road setting and the preset rules sent, time calculating is carried out according to preset rules and clock circuit, and pass through and show that driving is electric
Road driving display show (display content include place name label, the date, the time and whether be in the daylight-saving time during), by micro-
The display control of control unit improves the accuracy of clock.
Further, the display includes the master clock display being connect respectively with the display driver circuit, the first pair
Clock display and the second secondary clock display.
The further advantageous effect of the utility model is：Pass through master clock display, the first secondary clock display and second
Secondary clock display can show the time of multiple countries and regions simultaneously.Simultaneously display information include place name sign label, the date,
Time and whether during the daylight-saving time, place name label can show that Chinese, English or symbol, the content of date and time use
Digital display mode, so just can be very clear to the date and time of local zone time and other countries area simultaneously.
Further, the WIFI circuits include be connected with each other WIFI chips and antenna, the WIFI chips also with it is described
Micro-control unit connects.
Further, the micro-control unit is connect by SPI, I2C or UART with the clock circuit.
Further, the micro-control unit is connect by SPI, I2C or UART with the WIFI chips.
Further, the micro-control unit is connect by SPI, I2C or UART with the display driver circuit.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for digital clock that one embodiment of the utility model provides；
Fig. 2 is the connection structure signal of section components in a kind of digital clock that another embodiment of the utility model provides
Figure；
Fig. 3 is the connection structure signal of section components in a kind of digital clock that the utility model another embodiment provides
Figure.
In attached drawing, the element representated by each label is listed as follows：
1, shell, 2, main circuit board, 21, control circuit, 211, micro-control unit, 212, display driver circuit, 22, WIFI
Circuit, 221, WIFI chips, 222, antenna, 23, clock circuit, 3, display, 31, master clock display, the 32, first secondary clock
Display, the 33, second secondary clock display, 4, regulation button.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
Embodiment one
A kind of digital clock, as shown in Figure 1, including：Shell 1, the main circuit board 2 being set in shell 1, and inlay respectively
Display 3 and regulation button 4 embedded in the surface of shell 1.
The WIFI circuits 22 and clock for being provided with control circuit 21 on main circuit board 2 and being connect respectively with control circuit 21
Circuit 23；Control circuit 21 is also connect with display 3 and regulation button 4.
Main circuit board and display are each attached on shell, and shell can be placed on the table, and wall can also be suspended on
On face.In addition, clock circuit will provide the UTC time (world concordant time) of standard to control circuit.
Currently known clock huge number, when we need while when understanding the time of multiple countries, often
It can select to put multiple clock and watch, it is then labelled on clock and watch and write place name, and need to consider that the country is
The no implementation daylight-saving time, it is also necessary to judge whether the current country is in during carrying out the daylight-saving time, and be sentenced according to these
It is disconnected that the time of clock is adjusted.
In addition, being for the reality of daylight-saving time rule：
(1) beginning and ending time daylight-saving time of country variant is different, so we can not judge currently according to the same rule
Whether it is in during carrying out the daylight-saving time.Such as：The U.S. is since second Sunday in annual March, to the first of November
A week end of day；And European Union member countries are since the last one Sunday in March, the last one Sunday to October ties
Beam.
(2) same country may also some states (province) carry out the daylight-saving time, some states (province) do not carry out the daylight-saving time, thus I
Can not according to country come distinguish the daylight-saving time carry out rule.Such as：Several areas such as Hawaii, the Arizona State in the U.S. are not
It carries out the daylight-saving time, but the daylight-saving time is carried out in other areas of the U.S..
(3) date of the annual same regional beginning and end daylight-saving time and differ (beginning and ending time daylight-saving time be according to
What certain month which Sunday calculated), even if so the same area, it can not also set and fixed in such a month, and on such a day enable/stop
The only daylight-saving time.Such as：Mongolia is to stop at the last one weekend to September from the last one weekend in annual March.
(4) whether carry out the daylight-saving time may according to national policy adjust and change, so we can not formulate uniformly it is constant
Long-term rule judge the current device for whether being in the daylight-saving time.Such as：China eliminated the summertime after 5 days April in 1992
When；The U.S. changes beginning and ending time daylight-saving time in 2005 by bill.
So there are one the daylight-saving time rules that omnipotent method can cover various countries worldwide and area, instead
One algorithm for not meeting local practical daylight-saving time rule can but mislead user and cause to make a mistake about the time and bring inconvenience in life.
For the above reality, during people need the multiple areas of real-time judge whether to be in the daylight-saving time, this implementation
Example user is by the corresponding daylight-saving time rule in each area of wifi circuit configurations, to point automatically into daylight-saving time timing.
In addition, digital clock provided in this embodiment, which can be shown, appoints the country time.The information of display includes simultaneously
Place name label, date, time and whether during the daylight-saving time, place name label can show Chinese, English or symbol, the date and
The content of time, so just can be to the date and time one of local zone time and/or other countries area using digital display mode
Mesh is clear.
Meanwhile by built in WIFI circuits the whole world carry out the daylight-saving time 89 countries and regions daylight-saving time rule, with
After regulation button is pressed at family, WIFI circuits open AP hot spots, and user can open the corresponding net of AP hot spots by access terminals
Page, and provides the setting interface of hommization, can self-defined place name show, self-defined time zone and daylight-saving time it is regular, set
Later, control circuit can receive setting information and preserve, and control circuit is according to the rule and clock circuit of current setting,
It is automatic to calculate local date and time, and in adjust automatically time that time of enabling/stopping daylight-saving time to be shown, use
Family without annual because of daylight-saving time adjustment clock twice, without worrying that daylight-saving time rule changes or whether meet the state again
The actual rule in family or area enables us to understand country variant or ground according to preset rules are more precisely reliable in real time
The real-time time in area, it is convenient that related work is exchanged and carried out with the country.
Embodiment two
On the basis of embodiment one, as shown in Fig. 2, control circuit 21 includes 211 He of micro-control unit being connected with each other
Display driver circuit 212, display driver circuit 212 are also connect with display 3；Micro-control unit 211 also respectively with regulation button
4, WIFI circuits 22 and clock circuit 23 connect.
Micro-control unit (Microcontroller Unit；MCU), also known as one chip microcomputer or microcontroller are
The computer of one chip-scale.Micro-control unit when receiving the preset rules for being arranged and sending by WIFI circuits, according to
Preset rules and clock circuit carry out time calculating, and drive display to show by display driver circuit and (show that content includes
Place name label, the date, the time and whether during the daylight-saving time), by the display control of micro-control unit, improve clock
Accuracy.
Embodiment three
On the basis of embodiment one or embodiment two, as shown in figure 3, display 3 include respectively with display driver circuit
The secondary 32 and second secondary clock display 33 of clock display of master clock display 31, first of 212 connections.
Master clock viewing area (being master clock display) and the first, second secondary clock display area (are the first secondary clock
Display, the second secondary clock display) be made of light-emitting LED display screen or LCD display, and with display driver circuit phase
Even, it is driven and is shown by display driver circuit.Master clock viewing area would generally be used as master clock for showing local zone time, digital meeting
Slightly larger than the number of the first secondary clock and the second secondary clock.
This embodiment achieves the functions that country variant and regional real-time time are checked on the same clock, and can be with
Convenient self-defined place name label, can with self-defined time zone and daylight-saving time rule, after setting completed without having to worry about the daylight-saving time what
Shi Qiyong and stopping, clock can show the real-time time of the countries and regions automatically according to the rule set, can also show
It whether is in the state of daylight-saving time, facilitates the correct time for understanding country variant and area, convenient for being unfolded with the countries and regions
Corresponding exchange and work.
By master clock display, the first secondary clock display and the second secondary clock display, multiple states can be shown simultaneously
The time of family and area.The information of display includes place name sign label, date, time and whether during the daylight-saving time, ground simultaneously
Name label can show Chinese, English or symbol, and the content of date and time, so just can be simultaneously to this using digital display mode
The date and time in ground time and other countries area is very clear.
Example IV
On the basis of embodiment two or embodiment three, as shown in figure 3, WIFI circuits 22 include the WIFI cores being connected with each other
Piece 221 and antenna 222, WIFI chips 221 are also connect with micro-control unit 211.
WEB server built in WIFI circuits, after pressing regulation button, WIFI circuits will open AP hot spots, can pass through
Then the AP hot spots of computer or mobile phone connection WIFI electric currents open browser and enter the setting page, when to master clock, the first pair
Clock and the second secondary clock are configured.
Embodiment five
In embodiment two to example IV on the basis of any embodiment, micro-control unit passes through SPI, I2C or UART
It is connect with clock circuit.
Micro-control unit is connect by SPI, I2C or UART with WIFI chips.
Micro-control unit is connect by SPI, I2C or UART with display driver circuit.
It should be noted that SPI is the abbreviation of Serial Peripheral Interface (SPI) (Serial Peripheral Interface).
SPI, is a kind of high speed, full duplex, synchronous communication bus, and four lines are only taken up on the pin of chip, is saved
The pin of chip, while to save space in the layout of PCB, providing conveniently.I2C buses, Inter-Integrated
Circuit, a kind of simple, bidirectional two-line synchronous serial bus, it only needs the device that both threads can be on being connected to bus
Information is transmitted between part.UART, universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/
Transmitter), commonly referred to as UART is a kind of asynchronous receiving-transmitting transmitter, is a part for computer hardware, it will be transmitted
Data converted between serial communication and parallel communications.
For example, user by master clock be arranged interface UTC universal times can be set, the time be arranged successfully after it is micro-
The time of control unit meeting refresh clock circuit.When place can be respectively set in master clock, the first secondary clock and the second secondary clock
Area, user can select 40 time zones that the whole world divides in the drop-down list at setting interface.
Daylight-saving time rule can be respectively set in master clock, the first secondary clock and the second secondary clock.Daylight-saving time work(can be disabled
Can, the daylight-saving time in 89 built-in country variants and area rule, after selection, interface can also be selected in drop-down list
Start and end time daylight-saving time of lower section will be according to the Policy Updates of selection.Can also self-defined daylight-saving time rule, selection
Daylight-saving time in which week of which moon, what day, which hour starts or terminates.
The preservation setting button on interface is pressed after user setting, arrange parameter can be transmitted to control electricity by WIFI circuits
Road, all set contents will be saved in control circuit.
Control circuit can and clock circuit keep real-time communication obtain UTC time information, when each second UTC time become
When change, control circuit can be arranged according to the time zone of master clock, the first secondary clock and the second secondary clock and be based on UTC time to be counted respectively
It calculates local date and the time of each clock, and can also be checked whether according to corresponding daylight-saving time rule setting in the enabling summer
In period when enabling, if it is, 1 hour can be added on the local time calculated.
After the date or time update of master clock, the first secondary clock and the second secondary clock, control circuit meeting and display driving
Circuit communicates, and sends new date and time information to be shown to display drive control circuit, by display drive control electricity
The number display of road update date and time, enable in period daylight-saving time if be currently at, also DTS marks can be driven to light.
After the area name of first secondary clock and the second secondary clock is provided with, control circuit can be logical with display driver circuit
News, send place name label to be shown to display driver circuit, and the display content of place name label is updated by display driver circuit.
First secondary clock display area (being the first secondary clock display) and the second secondary clock display area are (when being second secondary
Clock display) it can show customized Chinese or English place name label, it may also display year, month, day, hour, min, second and whether be in
DTS marks during daylight-saving time.
Master clock viewing area (being master clock display) can show year, month, day, hour, min, second and whether be in the daylight-saving time
The DTS of period indicates.
Master clock viewing area and the first, second secondary clock display area are made of light-emitting LED display screen or LCD display,
And be connected with display driver circuit, it is driven and is shown by display driver circuit.Master clock viewing area would generally be used for as master clock
Show that local zone time, number can be slightly larger than the number of the first secondary clock and the second secondary clock.
This embodiment achieves the functions that country variant and regional real-time time are checked on the same clock, and can be with
Convenient self-defined place name label, can with self-defined time zone and daylight-saving time rule, after setting completed without having to worry about the daylight-saving time what
Shi Qiyong and stopping, clock can show the real-time time of the countries and regions automatically according to the rule set, can also show
It whether is in the state of daylight-saving time, facilitates the correct time for understanding country variant and area, convenient for being unfolded with the countries and regions
Corresponding exchange and work.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of digital clock, which is characterized in that including：Shell (1), the main circuit board (2) being set in the shell (1),
And it is embedded in the display (3) and regulation button (4) on the surface of the shell (1) respectively；
Control circuit (21) and the WIFI being connect respectively with the control circuit (21) electricity are provided on the main circuit board (2)
Road (22) and clock circuit (23)；
The control circuit (21) also connect with the display (3) and the regulation button (4).
2. a kind of digital clock according to claim 1, which is characterized in that the control circuit (21) includes being connected with each other
Micro-control unit (211) and display driver circuit (212), the display driver circuit (212) also with the display (3) even
It connects；
The micro-control unit (211) also connects with the regulation button (4), WIFI circuits (22) and clock circuit (23) respectively
It connects.
3. a kind of digital clock according to claim 2, which is characterized in that the display (3) include respectively with it is described
The master clock display (31) of display driver circuit (212) connection, the first secondary clock display (32) and the second secondary clock display
Device (33).
4. a kind of digital clock according to claim 2 or 3, which is characterized in that the WIFI circuits (22) include mutual
The WIFI chips (221) and antenna (222) of connection, the WIFI chips (221) also connect with the micro-control unit (211).
5. a kind of digital clock according to claim 4, which is characterized in that the micro-control unit (211) by SPI,
I2C or UART is connect with the clock circuit (23).
6. a kind of digital clock according to claim 4, which is characterized in that the micro-control unit (211) by SPI,
I2C or UART is connect with the WIFI chips (221).
7. a kind of digital clock according to claim 4, which is characterized in that the micro-control unit (211) by SPI,
I2C or UART is connect with the display driver circuit (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847441.0U CN207636943U (en) | 2017-12-26 | 2017-12-26 | A kind of digital clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847441.0U CN207636943U (en) | 2017-12-26 | 2017-12-26 | A kind of digital clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636943U true CN207636943U (en) | 2018-07-20 |
Family
ID=62852569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847441.0U Active CN207636943U (en) | 2017-12-26 | 2017-12-26 | A kind of digital clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756561A (en) * | 2019-03-28 | 2020-10-09 | 上海寰泰电子有限公司 | Clock initialization configuration method and device |
-
2017
- 2017-12-26 CN CN201721847441.0U patent/CN207636943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111756561A (en) * | 2019-03-28 | 2020-10-09 | 上海寰泰电子有限公司 | Clock initialization configuration method and device |
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