CN205539982U - Pointer -type clock display device - Google Patents
Pointer -type clock display device Download PDFInfo
- Publication number
- CN205539982U CN205539982U CN201620173266.0U CN201620173266U CN205539982U CN 205539982 U CN205539982 U CN 205539982U CN 201620173266 U CN201620173266 U CN 201620173266U CN 205539982 U CN205539982 U CN 205539982U
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- circuit
- display device
- master control
- clock display
- coil winding
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Abstract
The utility model discloses a pointer -type clock display device, including power supply unit, controller, motor and master control rotor plate, be equipped with one row of LED lamp on the master control rotor plate, it is rotatory that the motor drives the master control rotor plate, and power supply unit provides power, utilizes the persistence of vision principle of people's eye, thus the lighting and extinguishing form images and demonstrate the clock picture of each LED lamp of controller control, the LED lamp is SMD RGB three -colour LED lamp, and the master control rotor plate includes a disc and a stock, and the disc is connected with stock one end, and the centre of a circle and the motor shaft of disc are connected, system power dissipation reduces the motor load, and the display effect novelty is interesting, and is decorative strong, very big saving cost is reduced.
Description
Technical field
This utility model relates to LED clock technical field, is specifically related to a kind of pointer clock display device.
Background technology
Along with the LED display that develops rapidly of microcontroller and electronics Integrated manufacture, photoelectron technology has had become as a kind of novel electronic curtain advertising media, compare traditional air brushing, description advertisement picture inflexible, LED display brings one the brightest and the clearest, lively and effect of advertising, brings huge economic benefit to advertiser.
In recent years along with the driving of market innovation, various tools Novel LED display screen ingenious also continues to bring out out, and rotary cylinder LED display is exactly one therein.Rotated by driven by motor LED, aloft form the face of cylinder, the LED array that different time shows, due to the visual persistence phenomenon of human eye, character and pattern can be formed.360 degree of angles of display of Rotating cylindrical surface are highly suitable as the instrument of propaganda of public arena, if the problem solving brightness, it is possible to it would be widely used in the outdoor location of commercial advertising.If this type of display screen continues to develop forward, accelerate the transfer rate of character data, so display screen can show substantial amounts of character data, if the monochromatic LED lamp being used for display to be changed into the LED of the trichroism tunable optical of RGB of adjustable color, so color of display is more gorgeous, such that it is able to display coloured image, if transfer rate is got caught up in, may also display the dynamic image of colour, the content that so this series products shows will be abundanter.Same horizontal plane display screen also apply be applicable to all kinds of place needing intention to show.
Utilize the visual persistence phenomenon of human eye, equally realize presenting image at horizontal plane, according to the feature of Rotating cylindrical surface, the disc at horizontal plane imaging can be designed, utilize mcu programming technology in can be implemented in disc, to present the image of pointer clock simultaneously.
Summary of the invention
The technical problems to be solved in the utility model is, in view of the foregoing defects the prior art has, it is provided that a kind of pointer clock display device, reduces system power dissipation, reduces motor load, and display effect novelty is interesting, ornamental strong, is greatly saved cost.
This utility model be the technical scheme is that by the above-mentioned technical problem of solution
A kind of pointer clock display device, including electric supply installation, controller, motor and master control swivel plate, master control swivel plate is provided with row's LED, driven by motor master control swivel plate rotates, electric supply installation provides power, utilize the persistence of vision principle of human eye, controller control each LED light and extinguish formation image thus demonstrate clock picture, described LED is SMD RGB three-color LED light, master control swivel plate includes a disk and a stock, disk is connected with stock one end, and the center of circle of disk is connected with machine shaft.
Connect technique scheme, described electric supply installation includes Switching Power Supply power supply circuits, self-oscillation circuit, primary coil winding, secondary coil winding and rectification filtering voltage stabilizing circuit, it is unidirectional current that switching power circuit connects 220v AC conversion, power for motor and self-oscillation circuit, the alternating signal that self-oscillation circuit produces, the magnetic field of change can be formed by primary coil winding, alternating current can be formed at secondary coil winding, primary coil winding and secondary coil winding coupled non-contact type transmission energy, and then the rectification filtering voltage stabilizing circuit being provided with by secondary coil winding side is changed into direct current and supplies electricity to controller and power.
Connecing technique scheme, described self-oscillation circuit is LC oscillating circuit.
Connect technique scheme, described controller includes single-chip microcomputer, LED control circuit, clock chip circuit, infrared receiving module and crystal oscillating circuit, clock chip circuit is connected with single-chip microcomputer, and single-chip microcomputer is connected with LED by LED control circuit, and crystal oscillating circuit is connected with single-chip microcomputer.
Described controller also includes that infrared tube circuit, infrared tube circuit are connected with single-chip microcomputer, detects master control swivel plate initial point position by infrared tube circuit, provides starting point signal for single-chip microcomputer, effectively reduces programming difficulty.
Described controller also includes infrared receiving module, and infrared receiving module is connected with single-chip microcomputer.
Single-chip microcomputer selects model to be STMicw Electronics's STM32F103 series monolithic.
Described pointer clock display device also includes speech chip device, carries out integral point report by voice device.
Described master control swivel plate material is pcb board.
Described electric supply installation and controller center of gravity rotate the center of rotation pulled close to master control.
This utility model has the advantages that
1, LED is SMD RGB three-color LED light, hour hands, minute hand, second hand, scale and digital information is made to show with multiple color respectively, display image and text color are various, and display effect is more splendid, and lightweight reduction power consumption, master control swivel plate includes a disk and a stock, disk is connected with stock one end, and the center of circle of disk is connected with machine shaft, makes the barycenter of master control swivel plate near axle center, reduce system power dissipation, reduce motor load；Display effect novelty is interesting, ornamental strong, is greatly saved cost.
2, transmit energy by primary coil winding and secondary coil winding coupled non-contact type, form wireless induction and power, have contactless, noise is little, the feature of life-span length.
3, described control device also includes infrared receiving module, and infrared receiving module is connected with single-chip microcomputer, and IR remote controller combines the time of carrying out setting, this kind of infrared receiving/transmission mode dependable performance, complies fully with and is actually needed.
Accompanying drawing explanation
Fig. 1 is the catenation principle figure of this utility model embodiment middle finger pin type clock display device；
Fig. 2 is the schematic diagram of this utility model embodiment middle controller；
Fig. 3 is the schematic diagram of electric supply installation in this utility model embodiment；
Fig. 4 is the schematic shapes of master control swivel plate in this utility model embodiment；
Master control swivel plate imaging effect schematic diagram when Fig. 5 is the work of this utility model embodiment middle finger pin type clock display device；
In figure, 1-electric supply installation, 2-controller, 3-motor, 4-master control swivel plate, 5-LED lamp, 6-single-chip microcomputer, 7-LED control circuit, 8-clock chip circuit, 9-infrared receiving module, 10-infrared tube circuit, 11-crystal oscillating circuit, 12-Switching Power Supply power supply circuits, 13-LC oscillating circuit, 14-primary coil winding, 15-secondary coil winding, 16-rectification filtering voltage stabilizing circuit.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
nullWith reference to shown in Fig. 1～Fig. 3，A kind of embodiment middle finger pin type clock display device that this utility model provides，Including electric supply installation 1、Controller 2、Motor 3 and master control swivel plate 4，Master control swivel plate 4 is provided with row's LED 5，Motor 3 drives master control swivel plate 4 to rotate，Electric supply installation 1 provides power，Utilize the persistence of vision principle of human eye，Controller 2 control each LED 5 light and extinguish formation image thus demonstrate clock picture，As shown in Figure 5，Thus analog mechanical formula clock and watch，Described LED 5 is SMD RGB three-color LED light 5，Make hour hands、Minute hand、Second hand、Scale and digital information show with multiple color respectively，Display image and text color are various，Display effect is more splendid，And lightweight reduction power consumption，As shown in Figure 4，Master control swivel plate 4 includes a disk and a stock，Disk is connected with stock one end，The center of circle of disk is connected with motor 3 rotating shaft，Make the barycenter of master control swivel plate 4 near axle center，Reduce system power dissipation，Reduce motor 3 to load；Display effect novelty is interesting, ornamental strong, is greatly saved cost.
Further, LED 5 principal set up is on stock.
Further, described stock is elongate rod.
Further, as shown in Figure 3, described electric supply installation 1 includes Switching Power Supply power supply circuits 12, self-oscillation circuit, primary coil winding 14, secondary coil winding 15 and rectification filtering voltage stabilizing circuit 16, it is unidirectional current that switching power circuit connects 220v AC conversion, power for motor 3 and self-oscillation circuit, the alternating signal that self-oscillation circuit produces, the magnetic field of change can be formed by primary coil winding 14, according to faraday electromagnetic induction principle, alternating current can be formed at secondary coil winding 15, primary coil winding 14 and secondary coil winding 15 couple non-contact type transmission energy, and then the rectification filtering voltage stabilizing circuit 16 being provided with by secondary coil winding 15 side is changed into direct current and supplies electricity to controller 2 and power；By primary coil winding 14 and secondary coil winding 15 couple non-contact type transmission energy, formed wireless induction power, have contactless, noise is little, the feature of life-span length.
Further, described self-oscillation circuit is LC oscillating circuit 13.
Further, as shown in Figure 2, described controller 2 includes single-chip microcomputer 6, LED control circuit 7, clock chip circuit 8, infrared receiving module 9 and crystal oscillating circuit 11, clock chip circuit 8 is connected with single-chip microcomputer 6, single-chip microcomputer 6 is connected with LED 5 by LED control circuit 7, and crystal oscillating circuit 11 is connected with single-chip microcomputer 6.
Further, clock chip circuit 8 includes clock chip, and clock chip selects DS1302 clock chip, it is achieved tally function.
Further, described controller 2 also includes that infrared tube circuit 10, infrared tube circuit 10 are connected with single-chip microcomputer 6, detects master control swivel plate initial point position by infrared tube circuit 10, provides starting point signal for single-chip microcomputer 6, effectively reduces programming difficulty.
Further, described controller also includes that infrared receiving module 9, infrared receiving module 9 are connected with single-chip microcomputer 6, and IR remote controller combines the time of carrying out setting, this kind of infrared receiving/transmission mode dependable performance, complies fully with and is actually needed.
Further, single-chip microcomputer 6 selects model to be that STMicw Electronics's STM32F103 series monolithic 6 is as main control chip；Dependable performance, operating frequency GPIO high, external mouth number is many, meets this design requirement.
Further, described pointer clock display device also includes speech chip device, carries out integral point report by voice device.
Further, described master control swivel plate 4 material is pcb board；Pcb board material gently reduces power consumption.
Further, described LED 5 is 16, is arranged on the stock that master control rotates, single arrangement.
Further, described electric supply installation 1 and controller 2 center of gravity rotate the center of rotation pulled close to master control.
Further, Switching Power Supply uses market common 5v Switching Power Supply, and inductive power supply is to utilize complementary positive feedback oscillator, primary coil winding 14 and secondary coil winding 15 to couple non-contact type transmission energy；Complementary oscillator produces waveform, and concussion electric current flows through primary coil winding 14, forms variation magnetic field, according to electromagnetic induction principle, can form alternating current in secondary coil winding 15 around primary coil winding 14；And power for each device in PCB after this alternating current is carried out rectifying and wave-filtering voltage stabilizing；Motor 3 selects rated power 10w, rated speed 30r/s.When programming, the method for starting point can be detected by infrared tube circuit 10 and record swivel plate actual speed, it is simple to programming.
The board design of controller 2 and electric supply installation 1 realizes at Altium Designer10 platform, and this software can be drawn PCB with design principle figure, and can carry out circuit simulation.The PBC circuit drawn due to this design is simple, and electrical characteristic requires relatively low, therefore uses two-ply design；The arrangement of components and parts center of gravity to be taken into account is positioned at this feature of rotating shaft as far as possible simultaneously.
Above is only preferred embodiment of the present utility model, the interest field that certainly can not limit this utility model with this, therefore changes according to the equivalence that this utility model claim is made, still belongs to protection domain of the present utility model.
Claims (10)
1. a pointer clock display device, including electric supply installation, controller, motor and master control swivel plate, master control swivel plate is provided with row's LED, driven by motor master control swivel plate rotates, electric supply installation provides power, utilize the persistence of vision principle of human eye, controller control each LED light and extinguish formation image thus demonstrate clock picture, it is characterized in that, described LED is SMD RGB three-color LED light, master control swivel plate includes a disk and a stock, and disk is connected with stock one end, and the center of circle of disk is connected with machine shaft.
Pointer clock display device the most according to claim 1, it is characterized in that, described electric supply installation includes Switching Power Supply power supply circuits, self-oscillation circuit, primary coil winding, secondary coil winding and rectification filtering voltage stabilizing circuit, it is unidirectional current that switching power circuit connects 220v AC conversion, power for motor and self-oscillation circuit, the alternating signal that self-oscillation circuit produces, the magnetic field of change can be formed by primary coil winding, alternating current is formed at secondary coil winding, primary coil winding and secondary coil winding coupled non-contact type transmission energy, and then the rectification filtering voltage stabilizing circuit being provided with by secondary coil winding side is changed into direct current and supplies electricity to controller and power.
Pointer clock display device the most according to claim 2, it is characterised in that described self-oscillation circuit is LC oscillating circuit.
Pointer clock display device the most according to claim 1, it is characterized in that, described controller includes single-chip microcomputer, LED control circuit, clock chip circuit, infrared receiving module and crystal oscillating circuit, clock chip circuit is connected with single-chip microcomputer, single-chip microcomputer is connected with LED by LED control circuit, and crystal oscillating circuit is connected with single-chip microcomputer.
Pointer clock display device the most according to claim 1, it is characterized in that, described controller also includes infrared tube circuit, infrared tube circuit is connected with single-chip microcomputer, master control swivel plate initial point position is detected by infrared tube circuit, there is provided starting point signal for single-chip microcomputer, effectively reduce programming difficulty.
Pointer clock display device the most according to claim 5, it is characterised in that described controller also includes infrared receiving module, infrared receiving module is connected with single-chip microcomputer.
Pointer clock display device the most according to claim 4, it is characterised in that single-chip microcomputer selects model to be STMicw Electronics's STM32F103 series monolithic.
Pointer clock display device the most according to claim 1, it is characterised in that described pointer clock display device also includes speech chip device, carries out integral point report by voice device.
Pointer clock display device the most according to claim 1, it is characterised in that described master control swivel plate material is pcb board.
Pointer clock display device the most according to claim 1, it is characterised in that described electric supply installation and controller center of gravity rotate the center of rotation pulled close to master control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173266.0U CN205539982U (en) | 2016-03-07 | 2016-03-07 | Pointer -type clock display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173266.0U CN205539982U (en) | 2016-03-07 | 2016-03-07 | Pointer -type clock display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205539982U true CN205539982U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173266.0U Expired - Fee Related CN205539982U (en) | 2016-03-07 | 2016-03-07 | Pointer -type clock display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205539982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507547A (en) * | 2017-08-23 | 2017-12-22 | 东南大学 | Rotating display device based on direct current generator |
| CN108269508A (en) * | 2018-01-19 | 2018-07-10 | 安徽极光照明工程有限公司 | A kind of POV Rotatable LED display screens and its control system for office |
-
2016
- 2016-03-07 CN CN201620173266.0U patent/CN205539982U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507547A (en) * | 2017-08-23 | 2017-12-22 | 东南大学 | Rotating display device based on direct current generator |
| CN108269508A (en) * | 2018-01-19 | 2018-07-10 | 安徽极光照明工程有限公司 | A kind of POV Rotatable LED display screens and its control system for office |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160831 Termination date: 20170307 |