CN104050893A - Rotary RGB full-color LED display screen - Google Patents
Rotary RGB full-color LED display screen Download PDFInfo
- Publication number
- CN104050893A CN104050893A CN201410295822.7A CN201410295822A CN104050893A CN 104050893 A CN104050893 A CN 104050893A CN 201410295822 A CN201410295822 A CN 201410295822A CN 104050893 A CN104050893 A CN 104050893A
- Authority
- CN
- China
- Prior art keywords
- chip
- display screen
- port
- capacitor
- color led
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Led Devices (AREA)
Abstract
The invention discloses a rotary RGB full-color LED display screen which comprises a base. The base comprises a supporting plate and supporting legs. The upper surface of the supporting plate is fixedly provided with a motor through a support, the motor is wound by a primary coil, a rotating shaft of the motor is fixedly connected with the lower surface of a PCB, a sleeve is arranged outside the rotating shaft of the motor, the sleeve is wound by a secondary coil, and the secondary coil supplies power to the PCB. A master control chip, driving chips and the display screen are welded to the upper surface of the PCB, the display screen comprises three rows of parallel red LEDs, green LEDs and blue LEDs, each LED lamp is connected with the corresponding driving chip through a protection resistor, each driving chip is connected to the master control chip, one end of the PCB is welded to a zero cross detection circuit, and the zero cross detection circuit is connected with the master control chip. The rotary RGB full-color LED display screen is simple in structure, convenient to use, low in cost, low in power consumption, and capable of achieving the good image effect.
Description
Technical field
The present invention relates to LED lamp control design field, specifically rotate RGB full-color LED display screen.
Background technology
Nowadays, streets and lanes are various display screen on end, to attract pedestrian's concern, but current small display screen exists some shortcomings.
Existing compact LED full color display is all to appear in people's eye with the form of dot matrix, and its cost is not low, and power consumption is also larger.
Existing rotation class POV design is all the Related product being made into monochromatic LED, color is distinct not, but also need powered battery, environment is had to certain harm, and to have greatly existing product be all to adopt brush power supply, not only have very large wearing and tearing, also can cause a large amount of waste of energy, because can produce a large amount of heat energy in friction process, thereby cause resistance to increase, useful power reduces.
Summary of the invention
in order to address the above problem, the invention provides rotation RGB full-color LED display screen, not only solve the problem that existing small-sized color screen cost is high, power consumption is high, also there is good use and display effect.
The present invention is by the following technical solutions: rotation RGB full-color LED display screen, it is characterized in that, comprise base, described base comprises back up pad and supporting leg, the affixed some supporting legs of lower surface of described back up pad, the upper surface of described back up pad is fixed with motor by support, the outside of described motor is wound with primary coil, the affixed pcb board of rotating shaft of described motor lower surface, the rotating shaft of described motor is provided with sleeve outward, the outside of described sleeve is wound with secondary coil, and described secondary coil provides electric power supply for pcb board; The upper surface of described pcb board is welded with main control chip, drives chip and display screen; described display screen comprises red LED, green LED, the blue led of three parallel rows; each LED lamp is all connected with driving chip by a protective resistance; each drives chip to be connected respectively on main control chip; one end welding zero cross detection circuit of described pcb board, described zero cross detection circuit is connected with main control chip.
Further, just, the circuit of secondary coil power supply comprises primary coil, secondary coil, capacitor C 1, 4148*4 rectifier bridge, polar capacitor C4, capacitor C 2, chip M7805, polar capacitor C3, capacitor C 5, the input end of secondary coil is connected with the output terminal of primary coil by radio magnetic wave, the output terminal of described secondary coil connects the input end of 4148*4 rectifier bridge, the output terminal of 4148*4 rectifier bridge connects respectively positive pole and the negative pole of polar capacitor C4, capacitor C 2 is in parallel with polar capacitor C4, the VIN port of chip M7805 is connected with the positive pole of polar capacitor C4, the VOUT port output voltage of chip M7805, the GND port ground connection of chip M7805, the positive pole of polar capacitor C3 connects the VOUT port of chip M7805, capacitor C 5 is in parallel with polar capacitor C3, polar capacitor C3 negative pole and polar capacitor C4 minus earth.
Further, on described pcb board, be welded with bluetooth module.
Preferably, described bluetooth module is HC-07 bluetooth slave module.
Further, described main control chip is STC12C5A60S2 chip.
Further, described driving chip is 74HC595 latch.
Further, described zero cross detection circuit comprises the resistance of infrared LED receiving tube and 10 kilohms, and the negative pole of infrared LED receiving tube connects main control chip, the plus earth of infrared LED receiving tube, one termination external power source of 10 kilohms of resistance, the negative pole of another termination infrared LED receiving tube.
Further, on described pcb board, be welded with clock circuit, described clock circuit comprises diode D1, diode D2, button cell BAT, crystal oscillator Y2, resistance R 8, resistance R 9, capacitor C 8, clock chip PCF8563, the first port of clock chip PCF8563 is connected crystal oscillator Y2 two ends with the second port, clock chip PCF8563 the first port is by capacitor C 8 ground connection, the 4th port ground connection of clock chip PCF8563, the five-port of clock chip PCF8563 connects external voltage by resistance R 8, the 6th port of clock chip PCF8563 connects external voltage by resistance R 9, the ground of clock chip PCF8563 connects respectively diode D1 negative pole and diode D2 negative pole port, the anodal button cell BAT positive pole that connects of diode D1, button cell BAT minus earth, diode D2 positive pole connects external voltage.
The invention has the beneficial effects as follows: the present invention is simple in structure, with low cost, easy to use, by base, display screen can be fixed on to the different places such as bottom surface, roof, wall, simultaneously, utilize ripe wireless power technology, self-service generating, greatly reduces power consumption, has ensured good power supply effect, and, utilize Red Green Blue composition display screen, add the persistence of vision principle of human eye, can form good image effect.
Brief description of the drawings
Fig. 1 is structural drawing of the present invention;
Fig. 2 is the confession circuit principle schematic of the primary and secondary coil composition of the present invention;
Fig. 3 is the schematic diagram of clock circuit of the present invention;
In Fig. 1: 1 base, 11 back up pads, 12 supporting legs, 2 motors, 3 sleeves, 4 pcb boards, 41 display screens, 411 red LED, 412 green LED, 413 blue leds, 5 supports, 51 bolts, 6 primary coils, 7 secondary coils.
Embodiment
Rotation RGB full-color LED display screen as shown in Figure 1, comprise base 1, described base 1 comprises back up pad 11 and supporting leg 12, the affixed some supporting legs 12 of lower surface of described back up pad 11, the upper surface of described back up pad 11 is provided with motor 2, motor 2 is fixed in back up pad 11 by " several " font support 5 of a strap bolt 51, the outside of described motor 2 is wound with primary coil 6, the affixed pcb board 4 of rotating shaft of described motor 2 lower surface, the rotating shaft of described motor 2 is provided with sleeve 3 outward, the outside of described sleeve 3 is wound with secondary coil 7, described secondary coil 7 provides electric power supply for pcb board 4, the upper surface of described pcb board 4 is welded with main control chip, drives chip and display screen 41, described display screen 41 comprises red LED 411, green LED 412, the blue led 413 of three parallel rows, each LED lamp is all connected with driving chip by a protective resistance, each drives chip to be connected respectively on main control chip, one end welding zero cross detection circuit of described pcb board 4, described zero cross detection circuit is connected with main control chip.Wherein, described main control chip is STC12C5A60S2 chip, described driving chip is 74HC595 latch, described zero cross detection circuit comprises the resistance of infrared LED receiving tube and 10 kilohms, the negative pole of infrared LED receiving tube connects main control chip, the plus earth of infrared LED receiving tube, a termination external power source of 10 kilohms of resistance, the negative pole of another termination infrared LED receiving tube.
As shown in Figure 2, just, the feed circuit of secondary coil composition comprise primary coil, secondary coil, capacitor C 1, 4148*4 rectifier bridge, polar capacitor C4, capacitor C 2, chip M7805, polar capacitor C3, capacitor C 5, the input end of secondary coil is connected with the output terminal of primary coil by radio magnetic wave, the output terminal of described secondary coil connects the input end of 4148*4 rectifier bridge, the output terminal of 4148*4 rectifier bridge connects respectively positive pole and the negative pole of polar capacitor C4, capacitor C 2 is in parallel with polar capacitor C4, the VIN port of chip M7805 is connected with the positive pole of polar capacitor C4, the VOUT port output voltage of chip M7805, the GND port ground connection of chip M7805, the positive pole of polar capacitor C3 connects the VOUT port of chip M7805, capacitor C 5 is in parallel with polar capacitor C3, polar capacitor C3 negative pole and polar capacitor C4 minus earth.
Further, on described pcb board, be welded with HC-07 bluetooth slave module, be used for realizing blue-teeth data transmission.
As shown in Figure 3, for displaying time, on described pcb board, be welded with clock circuit, described clock circuit comprises diode D1, diode D2, button cell BAT, crystal oscillator Y2, resistance R 8, resistance R 9, capacitor C 8, clock chip PCF8563, the first port of clock chip PCF8563 is connected crystal oscillator Y2 two ends with the second port, clock chip PCF8563 the first port is by capacitor C 8 ground connection, the 4th port ground connection of clock chip PCF8563, the five-port of clock chip PCF8563 connects external voltage by resistance R 8, the 6th port of clock chip PCF8563 connects external voltage by resistance R 9, the ground of clock chip PCF8563 connects respectively diode D1 negative pole and diode D2 negative pole port, the anodal button cell BAT positive pole that connects of diode D1, button cell BAT minus earth, diode D2 positive pole connects external voltage.
When use, power to motor, the motor cutting primary coil generating of rotation, and pass to secondary coil by radio magnetic wave, rely on feed circuit to be realized to main control chip power supply, simultaneously, pcb board is followed electric machine rotation, send main control chip by the light on and off of low and high level control red, green, blue LED lamp, adding the persistence of vision of human eye, demonstrate a width coloured image.
Except structure of the present invention, all the other are prior art.
The above is the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, and these improvements and modifications are also regarded as protection scope of the present invention.
Claims (8)
1. rotation RGB full-color LED display screen, it is characterized in that, comprise base, described base comprises back up pad and supporting leg, the affixed some supporting legs of lower surface of described back up pad, the upper surface of described back up pad is fixed with motor by support, the outside of described motor is wound with primary coil, the affixed pcb board of rotating shaft of described motor lower surface, the rotating shaft of described motor is provided with sleeve outward, the outside of described sleeve is wound with secondary coil, and described secondary coil provides electric power supply for pcb board; The upper surface of described pcb board is welded with main control chip, drives chip and display screen; described display screen comprises red LED, green LED, the blue led of three parallel rows; each LED lamp is all connected with driving chip by a protective resistance; each drives chip to be connected respectively on main control chip; one end welding zero cross detection circuit of described pcb board, described zero cross detection circuit is connected with main control chip.
2. rotation RGB full-color LED display screen according to claim 1, it is characterized in that, just, secondary coil is that the circuit of pcb board power supply comprises primary coil, secondary coil, capacitor C 1, 4148*4 rectifier bridge, polar capacitor C4, capacitor C 2, chip M7805, polar capacitor C3, capacitor C 5, the input end of secondary coil is connected with the output terminal of primary coil by radio magnetic wave, the output terminal of described secondary coil connects the input end of 4148*4 rectifier bridge, the output terminal of 4148*4 rectifier bridge connects respectively positive pole and the negative pole of polar capacitor C4, capacitor C 2 is in parallel with polar capacitor C4, the VIN port of chip M7805 is connected with the positive pole of polar capacitor C4, the VOUT port output voltage of chip M7805, the GND port ground connection of chip M7805, the positive pole of polar capacitor C3 connects the VOUT port of chip M7805, capacitor C 5 is in parallel with polar capacitor C3, polar capacitor C3 negative pole and polar capacitor C4 minus earth.
3. rotation RGB full-color LED display screen according to claim 1, is characterized in that, described main control chip is STC12C5A60S2 chip.
4. rotation RGB full-color LED display screen according to claim 1, is characterized in that, described driving chip is 74HC595 latch.
5. rotation RGB full-color LED display screen according to claim 1, it is characterized in that, described zero cross detection circuit comprises the resistance of infrared LED receiving tube and 10 kilohms, the negative pole of infrared LED receiving tube connects main control chip, the plus earth of infrared LED receiving tube, one termination external power source of 10 kilohms of resistance, the negative pole of another termination infrared LED receiving tube.
6. according to the rotation RGB full-color LED display screen described in claim 1-5 any one, it is characterized in that, on described pcb board, be welded with clock circuit, described clock circuit comprises diode D1, diode D2, button cell BAT, crystal oscillator Y2, resistance R 8, resistance R 9, capacitor C 8, clock chip PCF8563, the first port of clock chip PCF8563 is connected crystal oscillator Y2 two ends with the second port, clock chip PCF8563 the first port is by capacitor C 8 ground connection, the 4th port ground connection of clock chip PCF8563, the five-port of clock chip PCF8563 connects external voltage by resistance R 8, the 6th port of clock chip PCF8563 connects external voltage by resistance R 9, the ground of clock chip PCF8563 connects respectively diode D1 negative pole and diode D2 negative pole port, the anodal button cell BAT positive pole that connects of diode D1, button cell BAT minus earth, diode D2 positive pole connects external voltage.
7. according to the rotation RGB full-color LED display screen described in claim 1-5 any one, it is characterized in that, on described pcb board, be welded with bluetooth module.
8. rotation RGB full-color LED display screen according to claim 7, is characterized in that, described bluetooth module is HC-07 bluetooth slave module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410295822.7A CN104050893B (en) | 2014-06-27 | 2014-06-27 | Rotate RGB full-color LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410295822.7A CN104050893B (en) | 2014-06-27 | 2014-06-27 | Rotate RGB full-color LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104050893A true CN104050893A (en) | 2014-09-17 |
| CN104050893B CN104050893B (en) | 2016-06-15 |
Family
ID=51503640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410295822.7A Expired - Fee Related CN104050893B (en) | 2014-06-27 | 2014-06-27 | Rotate RGB full-color LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104050893B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146544A (en) * | 2017-07-06 | 2017-09-08 | 成都汇翌科技有限公司 | The solution of dynamic equilibrium during the POV LED display devices that maximize and display |
| CN110636671A (en) * | 2019-09-27 | 2019-12-31 | 浙江孚硕电通股份有限公司 | Power supply for controlling LED lamp |
| CN111223414A (en) * | 2020-02-17 | 2020-06-02 | 深德彩光电(深圳)有限公司 | Display module assembly capable of being installed at any angle |
| CN112435592A (en) * | 2020-11-28 | 2021-03-02 | 安徽信息工程学院 | Multi-surface display device of rotary LED screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053512A (en) * | 2006-12-12 | 2007-10-17 | 中国海洋大学 | Visual sense temporary holding characteristic tester and its manufacturing method |
| US20100078535A1 (en) * | 2008-09-26 | 2010-04-01 | Pete Brocklesby | Support for mounting electrical box in block wall |
| CN102308673A (en) * | 2009-01-12 | 2012-01-04 | Spa电器有限公司 | Led array driver |
| CN202282649U (en) * | 2011-09-22 | 2012-06-20 | 山东济宁拓新科技有限公司 | Coil induction power supply structure of rotating displaying device |
| CN202422630U (en) * | 2011-11-30 | 2012-09-05 | 大连民族学院 | Rotary type LED (light-emitting diode) energy-saving advertisement screen |
| CN103632617A (en) * | 2013-11-30 | 2014-03-12 | 鱼新民 | Full-color stereoscopic all-dimensional display device |
| CN204010564U (en) * | 2014-06-27 | 2014-12-10 | 济南大学 | Rotation RGB full-color LED display screen |
-
2014
- 2014-06-27 CN CN201410295822.7A patent/CN104050893B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053512A (en) * | 2006-12-12 | 2007-10-17 | 中国海洋大学 | Visual sense temporary holding characteristic tester and its manufacturing method |
| US20100078535A1 (en) * | 2008-09-26 | 2010-04-01 | Pete Brocklesby | Support for mounting electrical box in block wall |
| CN102308673A (en) * | 2009-01-12 | 2012-01-04 | Spa电器有限公司 | Led array driver |
| CN202282649U (en) * | 2011-09-22 | 2012-06-20 | 山东济宁拓新科技有限公司 | Coil induction power supply structure of rotating displaying device |
| CN202422630U (en) * | 2011-11-30 | 2012-09-05 | 大连民族学院 | Rotary type LED (light-emitting diode) energy-saving advertisement screen |
| CN103632617A (en) * | 2013-11-30 | 2014-03-12 | 鱼新民 | Full-color stereoscopic all-dimensional display device |
| CN204010564U (en) * | 2014-06-27 | 2014-12-10 | 济南大学 | Rotation RGB full-color LED display screen |
Non-Patent Citations (2)
| Title |
|---|
| 胡晓泊等: "360°可视旋转LED显示屏开发", 《硅谷》 * |
| 阎欢等: "基于POV的两类旋转LED屏的研究与实现", 《电子世界》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146544A (en) * | 2017-07-06 | 2017-09-08 | 成都汇翌科技有限公司 | The solution of dynamic equilibrium during the POV LED display devices that maximize and display |
| CN107146544B (en) * | 2017-07-06 | 2020-01-31 | 成都汇翌科技有限公司 | Large-scale POV-LED display equipment and solution method for dynamic balance in display process |
| CN110636671A (en) * | 2019-09-27 | 2019-12-31 | 浙江孚硕电通股份有限公司 | Power supply for controlling LED lamp |
| CN111223414A (en) * | 2020-02-17 | 2020-06-02 | 深德彩光电(深圳)有限公司 | Display module assembly capable of being installed at any angle |
| CN112435592A (en) * | 2020-11-28 | 2021-03-02 | 安徽信息工程学院 | Multi-surface display device of rotary LED screen |
| CN112435592B (en) * | 2020-11-28 | 2022-03-25 | 安徽信息工程学院 | Multi-surface display device of rotary LED screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104050893B (en) | 2016-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104050893B (en) | Rotate RGB full-color LED display screen | |
| JP2010272838A (en) | Ac light emitting diode circuit | |
| EP1416466A3 (en) | Current supply device for a pixel of an active matrix light emitting display device | |
| CN204010564U (en) | Rotation RGB full-color LED display screen | |
| CN103220854A (en) | LED (Light-emitting Diode) stroboscopic control circuit and LED stroboscope lamp | |
| CN107633811A (en) | A kind of SCM Based OLED static state displays drive device | |
| CN102325401A (en) | LED driving device, lamp strip and backlight device | |
| CN203934035U (en) | A kind of campus LED publicity board control device | |
| CN202733767U (en) | Street lamp with billboard having no power consumption | |
| CN211297042U (en) | Multifunctional indicator lamp control circuit | |
| CN207112634U (en) | A kind of gardens solar LED Landscape Lamp | |
| CN203387719U (en) | LED driver used for illumination | |
| CN102695320A (en) | Constant current drive circuit | |
| TWM398290U (en) | Adjustable constant current output of a power supply apparatus | |
| CN202035180U (en) | Signal lamp circuit and signal lamp | |
| CN203675378U (en) | Constant current driving LED circuit | |
| CN205318318U (en) | Computer electrical source controller suitable for workstation | |
| CN204155092U (en) | A kind of wireless communication controller | |
| CN211258957U (en) | Ultra-silent remote control's calcium anti-pump | |
| CN204879739U (en) | Collapsible multilayer LED lamp | |
| CN207441141U (en) | A kind of ultra-thin vehicle-mounted LED display modules for urban transportation | |
| CN208138892U (en) | An a kind of core dual-side LED lamp point | |
| CN202268149U (en) | Light-emitting diode (LED) backlight driving circuit of learning machine | |
| CN206545910U (en) | A kind of LED LED supports | |
| CN206251404U (en) | A kind of Portable LED lamp control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |