CN103220853A - Remote LED (Light-Emitting Diode) high light system with adjustable direction - Google Patents
Remote LED (Light-Emitting Diode) high light system with adjustable direction Download PDFInfo
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- CN103220853A CN103220853A CN2013100984082A CN201310098408A CN103220853A CN 103220853 A CN103220853 A CN 103220853A CN 2013100984082 A CN2013100984082 A CN 2013100984082A CN 201310098408 A CN201310098408 A CN 201310098408A CN 103220853 A CN103220853 A CN 103220853A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a remote LED (Light-Emitting Diode) high light system with an adjustable direction, which is used for realizing far-distance notification and warning. In the system, a high-performance MAX-series CPLD (Complex Programmable Logic Device) is taken as a core control module, and a DC-DC (Direct Current to Direct Current) switch voltage stabilizing driving module is adopted, and an LLC (Logical Link Control) half-bridge resonant topological structure is taken as a voltage reducing module, so that all-direction irradiation of an LED array is realized by using a control holder. Meanwhile, a voltage reducing technology is adopted, so that the power supply voltage is matched with the LED array; and a switch voltage stabilizing technology is used, so that the brightness of the LED array is controlled. The remote LED high light system has the advantages of high efficiency, high power, environmental friendliness and energy saving, and is very suitable for far-distance warning.
Description
Technical field
The present invention relates to the adjustable remote LED high light system in a kind of orientation, belong to technical field of semiconductor illumination.
Background technology
High-brightness LED is as new and effective solid light source, has long, advantage such as efficiency is high, good reliability, good brightness, luminescence response speed are fast of life-span, progressively substitute conventional lighting installations such as the fluorescent lamp that generally uses on the market, incandescent lamp, becoming the energy saving and environment friendly illuminating product of tool development prospect of 21 century.Along with deepening continuously of semiconductive luminescent materials research, the LED technology of super brightness has obtained breakthrough progress, and its luminous efficiency has improved 1000 times nearly, makes its application constantly widen.
The irradiation area of general LED high light alarm device is limited, and most only have certain angle adjustment in vertical direction, difficult practical requirement flexibly.Simultaneously, the intensity of light that is used to shine is low, and distance is near, is difficult to effectively realize alarm function.So adopt the MCU master control, the high-power ultra-high brightness LED array that electric platform is adjustable is comparatively rationally economic occupation mode.
Superpower light police in the market adopts linear voltage regulator to come the driving LED array with device more; although this type of drive is easy to design and does not have the Electromagnetic Compatibility problem; and support the current stabilization and the overcurrent protection of electric current; the foreign current set point is provided; but its power dissipation is serious; be strict with input voltage simultaneously and must be higher than forward voltage all the time, and its efficiency is not high.Adopt switching regulator can remedy above deficiency, not only the problem of resolution system efficiency guarantees that input voltage and forward voltage are irrelevant, can also control the brightness of LED preferably.
Summary of the invention
Low in order to solve existing high light warning system efficiency, irradiating angle is fixed, and the problem of restricted application the invention provides the adjustable remote LED high light system in a kind of orientation.This system have the efficiency height, can comprehensive irradiation and the characteristics of environmental protection and energy saving, be very suitable for the application of warning of 500 meters and above overlength distance.The present invention is equipped with civil power and lithium battery power supply simultaneously, adapts to the applied environment of various complexity, guarantees continual and steady work, has a good application prospect aspect warning system.
In order to address the above problem, the technical solution used in the present invention is:
The remote LED high light system that a kind of orientation is adjustable comprises:
Be used to launch the led array of superpower light;
The control The Cloud Terrace that is connected and is used for comprehensive rotation with described led array;
Be connected with described led array and be used to control the switch voltage-stabilizing driver module of led array;
Be connected with described switch voltage-stabilizing driver module and be used to control the electronic switch of power supply form; Described electronic switch is powered by connecting lithium battery;
Be used to control the MCU core processing module of a plurality of module operate as normal, described MCU core processing module is connected with the switch voltage-stabilizing driver module, is used for flowing of Control current, and described MCU core processing module is connected with electronic switch with the control The Cloud Terrace respectively;
Be connected with described electronic switch and be used for the voltage transformation module of AC-DC conversion;
Be connected with described voltage transformation module and be used to provide the civil power of energy.
As preferred version,
Described led array is a high-power LED array.
Described switch voltage-stabilizing driver module adopts the LT3641 chip.
Described lithium battery is 48V.
Described electronic switch adopts the CD4051 chip, and public port connects voltage transformation module, selects port to connect civil power and lithium battery respectively for two.
Described voltage transformation module adopts the LM5035 chip.
Described civil power is the 220V civil power.
Described MCU core processing module adopts the CPLD of MAXII series.
Described control The Cloud Terrace adopts the electronic The Cloud Terrace of carbon fiber.
The invention has the beneficial effects as follows: the present invention has farthest reduced the usage quantity of unreliable device in global design, selectable civil power and lithium battery power supply on supply module, have been adopted, selecting integrated chip for use aspect the LED driving, on the control The Cloud Terrace, select light carbon fiber The Cloud Terrace for use, on core processor, select low-power consumption for use, the CPLD of the MAXII series that processing capacity is powerful.The present invention has the characteristics of efficiency height, comprehensive irradiation and environmental protection and energy saving, is suitable for remote alarm.
Description of drawings
Fig. 1 is a structural representation block diagram of the present invention;
Fig. 2 is the front view of the embodiment of the invention;
Fig. 3 is the end view of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
As shown in Figure 1, the remote LED high light system that a kind of orientation is adjustable comprises:
Be used to launch the led array of superpower light; As preferred version, led array is a high-power LED array.
The control The Cloud Terrace that is connected and is used for comprehensive rotation with led array; As preferred version, the control The Cloud Terrace adopts the electronic The Cloud Terrace of carbon fiber.
Be connected with led array and be used to control the switch voltage-stabilizing driver module of led array; As preferred version, the switch voltage-stabilizing driver module adopts the LT3641 chip.
Be connected with the switch voltage-stabilizing driver module and be used to control the electronic switch of power supply form; Electronic switch is powered by connecting lithium battery; As preferred version, electronic switch adopts the CD4051 chip, and public port connects voltage transformation module, selects port to connect mains-supplied and lithium battery respectively for two, and lithium battery is 48V.
Be used to control the MCU core processing module of a plurality of module operate as normal, the MCU core processing module is connected with the switch voltage-stabilizing driver module, is used for flowing of Control current, and the MCU core processing module is connected with electronic switch with the control The Cloud Terrace respectively; As preferred version, the MCU core processing module adopts the CPLD of MAXII series.
Be connected with electronic switch and be used for the voltage transformation module of AC-DC conversion; As preferred version, voltage transformation module adopts the LM5035 chip.
Be connected with voltage transformation module and be used to provide the civil power of energy.
For realizing the purpose of high energy efficiency and comprehensive irradiation, the superpower light police of the LED that the present invention relates to uses the high-performance low-power-consumption CPLD of MAXII series as the MCU core processor with device.Integrated power supply step-down chip has been used in the power source conversion aspect, has both reduced the performance demands to MCU, also reduces the MCU cost, has improved the reliability and stability of device simultaneously again, the work of assurance device long-term stability.The superpower light of the LED that the present invention relates to is alert with in the device, the LM5035 chip that the voltage transformation module design selects for use TI company to produce.This chip adopts the semibridge system topological structure, and is integrated with the synchronous rectification control end.And this built-in chip type has soft start, under-voltage and functions such as overvoltage protection, overcurrent and overheat protector, greatly improve the reliability and stability of power module.
The LED type of drive mainly contains resistor-type, linear voltage regulator and switching regulator.Switching regulator efficiency height, Dimmable is comparatively suitable type of drive.The LT3641 chip is a binary channels of Linear Techn Inc.'s release, the switching regulator of current-mode voltage-dropping type control able to programme.Adjustable frequency is adjustable in 350KHZ arrives the 2.5MHZ scope, and simultaneously, this chip has current protecting function.
The control The Cloud Terrace adopts carbon fiber AC electrical The Cloud Terrace, and The Cloud Terrace is realized comprehensive rotation by CPLD control alternating current machine, and velocity of rotation is fixed, and is generally that to horizontally rotate speed be 4 °/second～6 °/second, and vertical rotation speed is 3 °/second～6 °/second.
The workflow of native system is as follows:
Under the normal condition, insert civil power, convert system's required voltage to through voltage transformation module and power; The situation that do not possess civil power condition under adopt lithium battery that energy be provided and wait in the open air.Be that example describes below with the mains-supplied: system under normal circumstances needs comprehensive irradiation, mains-supplied, after inner MCU core processing module receives working signal, the control electronic switch, civil power obtains 48V behind voltage transformation module, the stable DC electricity of 500W, and this direct current enters the switch voltage-stabilizing driver module, under the PMW ripple control that the MCU core processing module produces, drive the high-power LED array and launch superpower light.MCU kernel control module drive controlling The Cloud Terrace simultaneously carries out work, makes high-power LED array can carry out the adjustment of orientation angles as the case may be, arrives this, and this covering device has been finished the once process of comprehensive irradiation.
Embodiment:
Figure 2 shows that the alert front view of the superpower light of LED with device.The superpower light police of LED comprises the main frame 11 of 10, one inner dimensional packaged circuit boards of a plug and battery with device.
Figure 3 shows that the alert end view with device of the superpower light of LED, side in kind has comprised trestle table 12, device master switch 13 and two indicator lights 14, and wherein, first indicator light is power supply indicator, and bright expression connects civil power, and the expression of going out connects lithium battery.Second indicator light is the indication of lithium battery electric weight situation, and the normal bright expression electric weight abundance of indicator light is represented during flicker to charge, and represents the electric weight deficiency when extinguishing.
More than show and described basic principle of the present invention, principal character and advantage.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle, can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (8)
1. the remote LED high light system that the orientation is adjustable is characterized in that, comprising:
Be used to launch the led array of superpower light;
The control The Cloud Terrace that is connected and is used for comprehensive rotation with described led array;
Be connected with described led array and be used to control the switch voltage-stabilizing driver module of led array;
Be connected with described switch voltage-stabilizing driver module and be used to control the electronic switch of power supply form; Described electronic switch is powered by connecting lithium battery;
Be used to control the MCU core processing module of a plurality of module operate as normal, described MCU core processing module is connected with the switch voltage-stabilizing driver module, is used for flowing of Control current, and described MCU core processing module is connected with electronic switch with the control The Cloud Terrace respectively;
Be connected with described electronic switch and be used for the voltage transformation module of AC-DC conversion;
Be connected with described voltage transformation module and be used to provide the civil power of energy.
2. the remote LED high light system that a kind of orientation according to claim 1 is adjustable is characterized in that: described led array is a high-power LED array.
3. the remote LED high light system that a kind of orientation according to claim 1 is adjustable is characterized in that: described switch voltage-stabilizing driver module adopts the LT3641 chip.
4. the remote LED high light system that a kind of orientation according to claim 1 is adjustable is characterized in that: described lithium battery is 48V.
5. the remote LED high light system that a kind of orientation according to claim 1 is adjustable is characterized in that: described electronic switch adopts the CD4051 chip, and public port connects voltage transformation module, selects port to connect civil power and lithium battery respectively for two.
6. the remote LED high light system that a kind of orientation according to claim 1 is adjustable is characterized in that: described voltage transformation module adopts the LM5035 chip.
7. the remote LED high light system that a kind of orientation according to claim 1 is adjustable is characterized in that: described MCU core processing module adopts the CPLD of MAXII series.
8. the remote LED high light system that a kind of orientation according to claim 1 is adjustable is characterized in that: described control The Cloud Terrace adopts the electronic The Cloud Terrace of carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100984082A CN103220853A (en) | 2013-03-25 | 2013-03-25 | Remote LED (Light-Emitting Diode) high light system with adjustable direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100984082A CN103220853A (en) | 2013-03-25 | 2013-03-25 | Remote LED (Light-Emitting Diode) high light system with adjustable direction |
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| CN103220853A true CN103220853A (en) | 2013-07-24 |
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| CN2013100984082A Pending CN103220853A (en) | 2013-03-25 | 2013-03-25 | Remote LED (Light-Emitting Diode) high light system with adjustable direction |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0081322A2 (en) * | 1981-12-04 | 1983-06-15 | British Robotic Systems Limited | Component identification systems |
| CN2405108Y (en) * | 1999-12-24 | 2000-11-08 | 段华智 | Radio remote control searchlight |
| CN101435541A (en) * | 2008-12-23 | 2009-05-20 | 星际控股集团有限公司 | Integrated warning lamp |
| CN202118761U (en) * | 2011-06-30 | 2012-01-18 | 曾文书 | LED (light emitting diode) lamp with power source switching function |
| CN102555887A (en) * | 2012-01-11 | 2012-07-11 | 张一鸣 | Vehicular automatically-turnover LED illuminating lamp system |
| CN102685989A (en) * | 2012-05-11 | 2012-09-19 | 华南理工大学 | PWM (Pulse-Width modulation) dimming method and circuit of LED constant-current source concentratively powered by high-voltage direct current |
| CN202675162U (en) * | 2012-06-14 | 2013-01-16 | 东莞市捷和光电有限公司 | System of vehicle-mounted wireless light-emitting diode (LED) lamp |
-
2013
- 2013-03-25 CN CN2013100984082A patent/CN103220853A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0081322A2 (en) * | 1981-12-04 | 1983-06-15 | British Robotic Systems Limited | Component identification systems |
| CN2405108Y (en) * | 1999-12-24 | 2000-11-08 | 段华智 | Radio remote control searchlight |
| CN101435541A (en) * | 2008-12-23 | 2009-05-20 | 星际控股集团有限公司 | Integrated warning lamp |
| CN202118761U (en) * | 2011-06-30 | 2012-01-18 | 曾文书 | LED (light emitting diode) lamp with power source switching function |
| CN102555887A (en) * | 2012-01-11 | 2012-07-11 | 张一鸣 | Vehicular automatically-turnover LED illuminating lamp system |
| CN102685989A (en) * | 2012-05-11 | 2012-09-19 | 华南理工大学 | PWM (Pulse-Width modulation) dimming method and circuit of LED constant-current source concentratively powered by high-voltage direct current |
| CN202675162U (en) * | 2012-06-14 | 2013-01-16 | 东莞市捷和光电有限公司 | System of vehicle-mounted wireless light-emitting diode (LED) lamp |
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Application publication date: 20130724 |