CN207133597U - LED analog timepieces - Google Patents
LED analog timepieces Download PDFInfo
- Publication number
- CN207133597U CN207133597U CN201721104895.9U CN201721104895U CN207133597U CN 207133597 U CN207133597 U CN 207133597U CN 201721104895 U CN201721104895 U CN 201721104895U CN 207133597 U CN207133597 U CN 207133597U
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- China
- Prior art keywords
- led
- control circuit
- led driver
- driver
- analog timepieces
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of LED analog timepieces, including dial plate, at least 12 LED lamps are provided with positioned at dial plate, each LED arranges along same even circumferential, also include the control circuit of electrical connection and LED driver, wherein LED driver electrically connect with every LED lamp respectively.LED analog timepieces of the present utility model when in use, are generated the pwm pulse signal of duty ratio corresponding according to real-time time by control circuit, and the pwm pulse signal are transferred into LED driver, drive each LED to send the light of different brightness by LED driver.Such as：The LED of hour hands corresponding position is allowed to light, the LED of minute hand corresponding position lights, and remaining represents that the LED of dial plate lights respectively different, the utility model is presented the time showing mode of analog timepiece, the people of analog timepiece accustomed to using can be made, the meter reading before can still keeping.
Description
Technical field
It the utility model is related to clock and watch technical field, more particularly to a kind of LED analog timepieces.
Background technology
The motive power of modern clock and watch has two kinds of mechanical force and electric power, mainly has mechanical clock and electronics based on above-mentioned motive power
Clock and watch.Mechanical clock is a kind of releasing energy as power with weight or spring, series of gears operating is promoted, by means of escapement speed governing
Device adjusts train rotating speed, and the timer of moment and Dose times is indicated with pointer；Electronic watch be it is a kind of with electric energy be power, liquid
Crystalline substance shows the digital and timer of quartz pointer formula.No matter mechanical clock or a analog timepiece of electronic watch, though
So with the development of science and technology, most clock and watch are numerical monitor, by when, point and the second accurately show.But in clock
In the evolution of table, still old many people get used to analog timepiece.
In order to meet a variety of use demands of people, those skilled in the art are badly in need of designing a pointer shown by LED
Formula clock and watch.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is to provide a kind of LED analog timepieces, and the clock and watch can be by LED
Show the time showing mode of analog timepiece.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of LED analog timepieces, including：Dial plate, at least 12 LED lamps are provided with positioned at the dial plate, it is each described
LED arranges along same even circumferential；For driving the LED driver of the LED, the LED driver respectively with every
The LED electrical connection；The control circuit electrically connected with the LED driver, the control circuit are transmitted according to real-time time
The pwm pulse signal of duty ratio corresponding gives the LED driver, and the LED driver is according to the duty of the pwm pulse signal
Lighted than every LED of driving.
Preferred embodiment is, including 12 LEDs, and every LED is driven by the LED driver and lighted,
Luminosity shows hour hands when being 100%, luminosity shows minute hand, display dial when luminosity is 10% when being 50%.
Preferred embodiment is, in addition to the outer clock circuit electrically connected with the control circuit.
Preferred embodiment is, the outer clock circuit includes PT7C4563WEX chips, the PT7C4563WEX chips with
The control circuit I2C communication connections.
Preferred embodiment is that the LED driver is LP3943 drivers, and the LP3943 drivers include and the LED
The output end of the one-to-one connection of lamp, and carry out I with the control circuit2The data terminal and clock end of C communications.
Preferred embodiment is that the control circuit includes STM32F091CB chips.
Preferred embodiment is that all LEDs, the LED driver and the control circuit are integrated in the circuit board, often
The LED is electrically connected by the printed wire on the wiring board with the LED driver.
Preferred embodiment is that every LED is fixedly mounted on the dial plate, and every LED passes through company
Wiring electrically connects with the LED driver.
After adopting the above technical scheme, the beneficial effects of the utility model are：
Due to LED analog timepieces of the present utility model, including dial plate, at least 12 LED lamps are provided with positioned at dial plate,
Each LED arranges along same even circumferential, includes the control circuit and LED driver of electrical connection, and wherein LED driver is distinguished
Electrically connected with every LED lamp.LED analog timepieces of the present utility model are given birth to according to real-time time when in use, by control circuit
LED driver is transferred into the pwm pulse signal of duty ratio corresponding, and by the pwm pulse signal, is driven by LED driver each
LED sends the light of different brightness.Such as：The LED of hour hands corresponding position is allowed to light, the LED of minute hand corresponding position lights, and
It is respectively different that remaining represents that the LED of dial plate lights, and the utility model is presented the time showing mode of analog timepiece, can
Make the people of analog timepiece accustomed to using, the meter reading before can still keeping.And it is simple in construction, it is easy to use.
Due to including 12 LEDs, luminous, luminosity 100% is driven by LED driver per LED lamp
When show hour hands, luminosity shows minute hand, display dial when luminosity is 10% when being 50%；12 LED lamps pass through
Different brightness represents hour hands, minute hand and dial plate, convenient identify analog timepiece.
Due to also including the outer clock circuit electrically connected with control circuit；When the outer clock circuit can provide accurate
Between, it ensure that the accuracy of display time.
In summary, LED analog timepieces of the present utility model compared with prior art, it is big to solve existing digital dock
More by the numerical monitor time, cause the awkward technical problem of people of analog timepiece accustomed to using, and this practicality is newly
The LED analog timepieces of type, by the difference of LED luminosity, the display mode of analog timepiece is simulated, makes custom
With the people of analog timepiece, the meter reading custom before can still keeping.
Brief description of the drawings
Fig. 1 is the circuit diagram of the utility model LED analog timepieces；
In figure：U1-LP3943 drivers, U2-PT7C4563WEX chips.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in figure 1, a kind of LED analog timepieces, including dial plate, at least 12 LED lamps are provided with positioned at dial plate, respectively
LED arranges along same even circumferential；Also include electrical connection control circuit and LED driver, LED driver respectively with every
LED electrically connects；The pwm pulse signal that control circuit transmits duty ratio corresponding according to real-time time drives to LED driver, LED
Dynamic device then drives according to the dutycycle of pwm pulse signal and lighted per LED lamp.
LED analog timepieces of the present utility model generate corresponding duty according to real-time time when in use, by control circuit
The pwm pulse signal of ratio, and the pwm pulse signal is transferred to LED driver, and LED driver pwm pulse corresponding to
LED corresponding to signal driving lights.Such as：The LED of hour hands corresponding position in real-time time is allowed to light, minute hand corresponding position
LED lights, and remaining represents the LED of dial plate, and light difference, and the LED especially allowed at hour hands and minute hand is luminous more
Substantially, the utility model is presented the time showing state of analog timepiece, the people of analog timepiece accustomed to using, energy can be made
Meter reading before enough still holdings.And it is simple in construction, it is easy to use.
As shown in figure 1, the present embodiment includes 12 LED lamps, as long as and the arrangement of all LEDs can represent Annual distribution
Scale.LED driver driving shows that the LED luminosity of hour hands is 100% in the present embodiment, shows the LED of minute hand
Lamp luminosity is 50%, and the LED luminosity of display dial is 10%, after above-mentioned Intensity LEDs, represents hour hands
LED is most obvious, next to that the LED of minute hand is represented, remaining substantially not luminous mould for representing dial plate, making the present embodiment image
The time showing mode of analog timepiece is intended.The LED illumination mode of other above-mentioned display time, nor uniquely, only
There is obvious difference.
As shown in figure 1, also include the outer clock circuit electrically connected with control circuit, external clock electricity in the present embodiment
Road includes PT7C4563WEX chip U2, the PT7C4563WEX chips U2 and control circuit I2C communication connections.A kind of preferred scheme
Include STM32F091CB chips for, control circuit, any two I/O ports of the STM32F091CB chips can be with
PT7C4563WEX chips U2 SCL clock end and the electrical connection of SDA data terminals, to carry out I2C is communicated.And PT7C4563WEX chips
U2 transmits the binary-coded decimal for representing real-time time by SDA data terminals.
As shown in figure 1, in the present embodiment LED driver be LP3943 drivers U1, LP3943 driver U1 also with control
The STM32F091CB chips of circuit carry out I2C communication connections, specific connection are：The output end LED0 of LP3943 drivers,
LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10 and LED11 are negative with a LED lamp respectively
Pole is electrically connected, and the positive pole per LED lamp electrically connects with 5V voltages respectively, and the 5V voltages can be provided by the battery in kind of table, certainly
Other modes can also be used.Meanwhile LP3943 drivers U1 SCL clock end and SDA data terminals respectively with STM32F091CB
Two IO ends electrical connection of chip, so as to which pwm pulse signal is transferred into LP3943 drivers.LP3943 drivers are then by each
Output end export with real-time time for pwm pulse signal to each LED, to drive each LED lamp to light, LED is then
The light of the brightness corresponding with real-time time is sent according to the dutycycle of pwm pulse signal.
All LEDs, LED driver, control circuit and outer clock circuit of other the present embodiment can be integrated in a line
On the plate of road, electrically connected per LED lamp by the printed wire on wiring board with the output end of LED driver.All LEDs
It can directly be fixedly mounted on dial plate, then be electrically connected respectively by connecting line with LED driver again per LED lamp.LED
With the connected mode of LED driver is unlimited is enumerated above, be engaged selection with the clock structure of actual production.
Preferred embodiment of the present utility model described above, it is all in this practicality not to limit the utility model
Any modification for being made within new spirit and principle, etc. the improvement of same LED analog timepieces structure etc., all should include
Within the scope of protection of the utility model.
Claims (8)
1.LED analog timepieces, it is characterised in that including：
Dial plate, at least 12 LED lamps are provided with positioned at the dial plate, each LED arranges along same even circumferential；
For driving the LED driver of the LED, the LED driver electrically connects with LED every described respectively；
The control circuit electrically connected with the LED driver, the control circuit transmit duty ratio corresponding according to real-time time
Pwm pulse signal gives the LED driver, and the LED driver drives every institute according to the dutycycle of the pwm pulse signal
LED is stated to light.
2. LED analog timepieces according to claim 1, it is characterised in that including 12 LEDs, every institute
It is luminous by LED driver driving to state LED, luminosity shows hour hands when being 100%, luminosity is shown when being 50%
Minute hand, display dial when luminosity is 10%.
3. LED analog timepieces according to claim 1, it is characterised in that also include electrically connecting with the control circuit
Outer clock circuit.
4. LED analog timepieces according to claim 3, it is characterised in that the outer clock circuit includes
PT7C4563WEX chips, the PT7C4563WEX chips and the control circuit I2C communication connections.
5. LED analog timepieces according to claim 1, it is characterised in that the LED driver drives for LP3943
Device, the LP3943 drivers include the output end with the one-to-one connection of the LED, and are carried out with the control circuit
I2The data terminal and clock end of C communications.
6. the LED analog timepieces according to any one of claim 1 to 5, it is characterised in that the control circuit includes
STM32F091CB chips.
7. LED analog timepieces according to claim 1, it is characterised in that all LEDs, the LED driver
It is integrated in the circuit board with the control circuit, every LED by the printed wire on the wiring board with it is described
LED driver electrically connects.
8. LED analog timepieces according to claim 1, it is characterised in that every LED is fixedly mounted on institute
State on dial plate, every LED is electrically connected by connecting line with the LED driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104895.9U CN207133597U (en) | 2017-08-31 | 2017-08-31 | LED analog timepieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104895.9U CN207133597U (en) | 2017-08-31 | 2017-08-31 | LED analog timepieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133597U true CN207133597U (en) | 2018-03-23 |
Family
ID=61637009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721104895.9U Expired - Fee Related CN207133597U (en) | 2017-08-31 | 2017-08-31 | LED analog timepieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207133597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220335A (en) * | 2022-07-05 | 2022-10-21 | 莆田市城厢区福瑞科技电子有限公司 | Light beam clock flashing device and control method and application thereof |
-
2017
- 2017-08-31 CN CN201721104895.9U patent/CN207133597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220335A (en) * | 2022-07-05 | 2022-10-21 | 莆田市城厢区福瑞科技电子有限公司 | Light beam clock flashing device and control method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 261031 building 10, Geer phase II Industrial Park, No. 102, Ronghua Road, Ronghua community, Xincheng street, high tech Zone, Weifang City, Shandong Province Patentee after: Weifang goer Microelectronics Co.,Ltd. Address before: 261061, No. 268 Dongfang Road, east of Shandong Road, Dongming Road, Weifang hi tech Zone, Zhejiang Province Patentee before: WEIFANG GOERLIGHT Co.,Ltd. |
|
| 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: 20180323 |