CN105318268A - LED warning lamp with rotating lamp effect - Google Patents
LED warning lamp with rotating lamp effect Download PDFInfo
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- CN105318268A CN105318268A CN201510704120.4A CN201510704120A CN105318268A CN 105318268 A CN105318268 A CN 105318268A CN 201510704120 A CN201510704120 A CN 201510704120A CN 105318268 A CN105318268 A CN 105318268A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
- F21S10/063—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source for providing a rotating light effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
- F21S10/063—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source for providing a rotating light effect
- F21S10/066—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source for providing a rotating light effect by selectively switching fixed light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
In order to solve the problems that according to existing warning lamps, light sources are short in service life, and an alternating flicker warning function of the light sources is liable to invalidation, the invention provides an LED warning lamp with a rotating lamp effect. The LED warning lamp comprises a base, a lampshade and an LED module. The base is an electromagnetic suction cup type or bolt-on type disc. The lampshade is a barrel with an opening in the lower end. The opening in the lower end of the lampshade is connected with the base to constitute a chamber where the LED module is disposed. Preferably, the lampshade is a cylinder with an opening in the lower end or a snail body with an opening in the lower end. The LED module comprises five rectangular LED substrates and a round LED substrate. The five rectangular LED substrates are erected on the top face of the base to define a pentagonal prism in an enclosing mode together. The round LED substrate is mounted on the top of the pentagonal prism. The LED warning lamp has the advantages that 1, the LED warning lamp is low in power dissipation and long in service life, has a rotating dynamic effect and is good in warning effect; 2, the LED warning lamp is suitable for various vehicles and engineering machinery and high in universality.
Description
Technical field
The invention belongs to the caution device technical field of industrial vehicle, be specifically related to a kind of LED warning lamp with revolving light effect.
Background technology
The rotary alarm lamp that current engineering truck adopts, illuminating source is all bulb, and power consumption is large, and the life-span is short; And adopt motor drag to drive reflector to rotate to realize alarming effect, the wearing and tearing due to motor life-span itself and the frame for movement between motor and reflector easily cause the inefficacy of spinfunction, and the rotary alarm lamp life-span that current engineering truck adopts is short, and fault rate is high.
In order to improve the life-span of Vehicular rotary caution light, the present invention have studied a kind of LED warning lamp with rotate effect.Light source adopts LED, and LED lamp bead is evenly arranged in six LED-baseplate, and realized the effect of light source rotation by the circulation flicker of LED lamp bead itself, it is little that the present invention has power consumption, the feature that the life-span is long.
Summary of the invention
Technical problem to be solved by this invention is the service life of improving spinning warning lamp, namely solves the short and light source of warning light source service life and replaces flash caution function and easily lost efficacy.The technical solution adopted in the present invention is:
There is a LED warning lamp for revolving light effect, comprise base 1, lampshade 2, LED module 3.Described base 1 is the disk of electromagnet sucked type or bolt matable.Described lampshade 2 is the staving of lower ending opening.The lower ending opening of lampshade 2 is connected with base 1, forms the chamber settling LED module 3.Preferably, lampshade 2 is the cylinder of lower ending opening or the snail body of lower ending opening.Described LED module 3, comprises 5 pieces of LED rectangular substrate and 1 piece of LED circular substrate.5 pieces of described LED rectangular substrate stand upright on the end face of base 1, and jointly surround 1 five prism.LED circular substrate is arranged on the top of these five prisms.
the present invention has the advantage of following aspect
1, power consumption is little, and the life-span is long, and has the dynamic effect of rotation, good warning effect;
2, various vehicle and engineering machinery is applicable to, highly versatile.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is principle of the invention block diagram.
Fig. 3 is the power supply process protection module circuit theory diagrams in the present invention.
Fig. 4 is the master controller schematic diagram in invention.
Fig. 5 is the LED driver module circuit theory diagrams in the present invention.
Fig. 6 is the rectangular substrate LED lamp bead module in the present invention.
Fig. 7 is the circular substrate LED lamp bead module in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
See Fig. 1, a kind of LED warning lamp with revolving light effect, comprises base 1, lampshade 2, LED module 3.Described base 1 is the disk of electromagnet sucked type or bolt matable.Described lampshade 2 is the staving of lower ending opening.The lower ending opening of lampshade 2 is connected with base 1, forms the chamber settling LED module 3.Described LED module 3, comprises 5 pieces of LED rectangular substrate and 1 piece of LED circular substrate.5 pieces of described LED rectangular substrate stand upright on the end face of base 1, and jointly surround 1 five prism.LED circular substrate is arranged on the top of these five prisms.
See Fig. 1, furtherly, containing 6 to 12 pieces of LED lamp bead in each LED rectangular substrate, containing 5 pieces or 10 pieces of LED lamp bead on LED circular substrate.
Furtherly, LED module 3 also comprises 1 piece of LED lamp bead control panel.Described LED lamp bead control panel is connected with the LED lamp bead on the LED lamp bead in LED rectangular substrate, LED circular substrate respectively.LED lamp bead control panel is arranged in five prisms.
See Fig. 2, furtherly, LED lamp bead control panel comprises 1 rectifying and wave-filtering protection circuit L1,1 controller L2,5 LED lamp bead groups and 5 LED drive module L3.Wherein,
Rectifying and wave-filtering protection circuit L1 is connected with controller L2,5 LED lamp bead groups and 5 LED drive module L3 respectively.
Controller L2 is connected with 5 LED drive module L3 respectively.Each LED drive module L3 is all connected with 1 LED lamp bead group.Each LED lamp bead group includes 7 to 14 LED lamp bead.See Fig. 6, every 2 LED lamp bead in rectangular substrate link together in the same way, and the negative pole of 6 LED lamp groups links together jointly, and the positive pole of 6 LED lamp groups is connected respectively after a resistance and linked together.Be LED+ through one end that resistance links together, the one end be connected directly between together is LED-.
See Fig. 7,5 LED lamp bead groups in circular substrate are corresponding 1 LED shape substrate respectively, and 6 to 12 LED lamp bead in each LED lamp bead group are fixed on LED lamp bead remaining in LED rectangular substrate and are arranged on LED circular substrate.
Rectifying and wave-filtering protection circuit L1 is responsible for voltage filter, step-down, respectively as the operating voltage of controller L2 and LED drive module L3.
Controller L2 is responsible for the LED drive module L3 pipage control signal to being attached thereto, and 5 the LED lamp bead groups controlling to be connected with LED drive module L3 are lighted in turn.Namely when a LED lamp bead group is lit, the LED rectangular substrate of its correspondence and the surface of LED circular substrate all luminous.
See Fig. 1, the pin 1 of controller L2 meets VCC, the pin 4 of controller L2 meets VCC through resistance, pin 8 ground connection of controller L2, the pin 2 of controller L2, pin 3, pin 5, pin 6, pin 7 output level FC5, level FC4, level FC3, level FC2, level FC1 respectively.Level FC5, level FC4, level FC3, level FC2, level FC1 become control signal FLASH5, control signal FLASH4, control signal FLASH3, control signal FLASH2, control signal FLASH1 respectively through after a resistance.
Furtherly, pin 1 to 8 function of controller L2 is respectively VDD, GP5/T1CK/OSC1/CLK, GP4/AN3/T1G/OSC2/CLK, GP3/MCLR/Vpp, GP2/AN2/T0CK1/INT/COUT, OGP1/AN1/CIN-/ICSPCLK, INGP0/AN0/CIN+/ICSPDAT, VSS.
See Fig. 3; furtherly, rectifying and wave-filtering protection circuit L1 comprises fuse F1, adjustable resistance RV1, resistance R1, resistance R2, diode D1, diode D2, diode D3, diode D4, electric capacity C1, electric capacity C11, electric capacity C2, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C3, electric capacity C4, triode T1, Zener diode Z1, varactor DV1, chip IC 3.Wherein,
One end of fuse F1 is connected with one end of resistance R1, one end of adjustable resistance RV1 respectively.
The other end of resistance R1 respectively with electric capacity C1 one end, the negative pole of varactor DV1, the positive pole of diode D1, the negative pole of diode D3 be connected.
The other end of adjustable resistance RW1, the electric capacity C1 other end, varactor DV1 positive pole, the negative pole of diode D4, the positive pole of diode D2 are connected.
The positive pole of diode D3, the positive pole common ground of diode D4.
The negative pole of diode D1, the negative pole of diode D2 are connected with the positive pole of electric capacity C11, one end of electric capacity C2, the colelctor electrode of triode T1, one end of resistance R2 altogether.
The negative pole of the positive pole of the negative pole of electric capacity C11, the other end of electric capacity C2, Zener diode Z1, the negative pole of electric capacity C12, electric capacity C13, the GND port of chip IC 3, the negative pole of electric capacity C14, one end of electric capacity C3, one end common ground of electric capacity C4.
The base stage of triode T1 and the other end of resistance R2, the negative pole of Zener diode Z1, the positive pole of electric capacity C12 link together.
The Vin port of the emitter stage of triode T1 and the positive pole of electric capacity C13, chip IC 3 links together.
The other end of the 5V port of chip IC 3 and the positive pole of C14, electric capacity C3 links together.
The emitter stage of triode T1, the other end of electric capacity C4 are all connected with+12V power supply.The other end of fuse F1 is the VIN1 port of this rectifying and wave-filtering protection circuit L1.The other end of adjustable resistance RW1 is the VIN2 port of this rectifying and wave-filtering protection circuit L1.VIN ' the port of the negative pole of diode D1 very this rectifying and wave-filtering protection circuit L1.The 5V port of chip IC 3 is the VCC port of this rectifying and wave-filtering protection circuit L1.
VIN1 port, VIN2 port connect positive pole, the negative pole of power supply respectively, and VIN ' port is through bridge rectifier and filtered voltage.
Furtherly, the model of chip IC 3 is LM78L05ACZ.
Furtherly, the model of controller L2 is PIC12F675.
See Fig. 5, furtherly, LED drive module L3 comprises resistance R9, resistance R10, resistance R7, resistance R8, diode D5, electric capacity C2, inductance L H1, LED drive chip IC1, wherein,
One end of resistance R9 is connected with one end of resistance R10, the DIM port of LED drive chip IC1 respectively.
The other end of resistance R10, the GND port of LED drive chip IC1 ground connection respectively.
The SW port of LED drive chip IC1 is connected with the positive pole of diode D5, one end of inductance L H1.
The negative pole of diode D5 links together with the VCC port of LED drive chip IC1, one end of resistance R7, one end of resistance R8 respectively.
The CSN port of LED drive chip IC1 links together with the positive pole of electric capacity C2, the other end of resistance R7, the other end of resistance R8 respectively.
The other end of resistance R9 receives the control signal of controller L2.This control signal defines this FLASH.
The other end of resistance R9 is the control signal receiving terminal of this LED drive module L3.
The negative pole of diode D5 is the+12V power taking end of this LED drive module L3.The LED+ output port of just very this LED drive module L3 of electric capacity C2.The negative pole of electric capacity C2 is the LED-output port of this LED drive module L3.
Furtherly, the model of LED drive chip IC1 is PT4115.
Fig. 4 is controller principle figure.Furtherly, controller L2 produces a cyclical voltage cycle, and this cyclical voltage periodic packets is containing 5 time periods.Each time period, all with one LED drive module L3 was corresponding.Within a cyclical voltage cycle, controller L2 sends to a LED drive module L3 control signal lighted in each time period.Namely, within a cyclical voltage cycle, 5 LED drive module L3 be connected with LED rectangular substrate receive one by one and light instruction.
Each LED drive module L3 is all connected with a LED lamp bead group.LED lamp bead in each LED lamp bead group, a part is arranged on a LED rectangular substrate, and remaining is arranged on LED circular substrate.When this each LED lamp bead group is lit, corresponding LED rectangular substrate and the surface of LED circular substrate all luminous.
Namely within a cyclical voltage cycle, glittering 5 times of LED circular substrate, in 5 LED rectangular substrate glittering 1 time in turn.
Current source of alarm lamp adopts the service life of common bulb shorter, and the alternately flicker of source of alarm lamp adopts the rotation of motor drag reflector to realize, this device due to each side reason fragile, cause alarming effect to lack.The present invention changes light source into LED, largely can extend light source life.Meanwhile, the present invention cancels this mechanical device, adopts the circulation of 5 groups of LED to light to realize the alternately flicker of light source.Thus play the effect in the service life that improve warning lamp.
Principle analysis of the present invention is as follows:
The input of power supply process and protection circuit L1 possesses the anti-reverse function of both positive and negative polarity, exports the operating voltage of 5V voltage as controller L2PIC12F675 and LED driving chip L3PT4115 after filtering and step-down.
Can run after described L2PIC12F675 controller powers on and output five road FC1, FC2, FC3, FC4, FC5 high low level voltage that circulates as L3LED lamp driver module input.
Described L3LED lamp driver module exports LED+, LED-input as L4LED lamp pearl module.
As shown in Fig. 2 theory diagram, a kind of rotating LED warning lamp comprises the process of L1 power supply and protection module and exports 5V voltage and be supplied to L2LED lamp controller and the operating voltage needed for L3LED lamp display module, the L2 controller Posterior circle that powers on exports the FC1 of five road low and high levels, FC2, FC3, FC4, FC5 voltage, FC1, FC2, FC3, FC4, FC5 exports FLASH1 after resistance R2, FLASH2, FLASH3, FLASH4, FLASH5 voltage is respectively as the input of 5 paths of LEDs lamp driving chip PT4115 in L3, wherein R2 plays the effect of protection PIC12F675 controller chip, 5 paths of LEDs lamp driving chip PT4115 in L3 according to receive cyclical voltage export 5 paths of LEDs+, LED-signal is to L4LED lamp pearl module, by electric LED+, LED-two ends pressure reduction controls lighting and extinguishing of LED, the circulation that the circulation of 5 road input voltages achieves LED lamp bead is lighted, thus realize the spinfunction of warning lamp.
L1 power supply process as shown in Figure 3 and protection circuit; front end uses bridge circuit; have the function preventing both positive and negative polarity reverse-connection protection circuit, centre has filtering, voltage stabilizing function, and 12V voltage is reduced to the voltage that 5V is applicable to the demands such as controller chip by LM78L05ACZ voltage stabilizing chip.
The LED of the PT4115 chip selected in this example and peripheral circuit composition thereof drives and LED lamp bead circuit is existing product, its principle of work and power, structure and reception, process, output signal etc. are all existing known technologies, the present invention only by known products application in this LED rotary caution light, and do not relate to its concrete operation principle or method.
Claims (10)
1. there is a LED warning lamp for revolving light effect, it is characterized in that: comprise base (1), lampshade (2), LED module (3); The disk that described base (1) is electromagnet sucked type or bolt matable; Described lampshade (2) is the staving of lower ending opening; The lower ending opening of lampshade (2) is connected with base (1), forms the chamber settling LED module (3); Described LED module (3), comprises 5 pieces of LED rectangular substrate and 1 piece of LED circular substrate; 5 pieces of described LED rectangular substrate stand upright on the end face of base (1), and jointly surround 1 five prism; LED circular substrate is arranged on the top of these five prisms.
2. a kind of LED warning lamp with revolving light effect according to claim 1, is characterized in that: containing 6 to 12 pieces of LED lamp bead in each LED rectangular substrate, containing 5 pieces or 10 pieces of LED lamp bead on LED circular substrate.
3. a kind of LED warning lamp with revolving light effect according to claim 1, is characterized in that: LED module (3) also comprises 1 piece of LED lamp bead control panel; Described LED lamp bead control panel is connected with the LED lamp bead on the LED lamp bead in LED rectangular substrate, LED circular substrate respectively; LED lamp bead control panel is arranged in five prisms.
4. a kind of LED warning lamp with revolving light effect according to claim 3, is characterized in that: LED lamp bead control panel comprises 1 rectifying and wave-filtering protection circuit (L1), 1 controller (L2), 5 LED lamp bead groups and 5 LED drive module (L3); Wherein, rectifying and wave-filtering protection circuit (L1) is connected with controller (L2) and 5 LED drive module (L3) respectively; Controller (L2) is connected with 5 LED drive module (L3) respectively; Each LED drive module (L3) is all connected with 1 LED lamp bead group; Each LED lamp bead group includes 7 to 14 LED lamp bead; 5 LED lamp bead groups corresponding 1 LED rectangular substrate respectively, 6 to 12 LED lamp bead in each LED lamp bead group are fixed on LED lamp bead remaining in LED rectangular substrate and are arranged on LED circular substrate;
Rectifying and wave-filtering protection circuit (L1) is responsible for voltage filter, step-down, respectively as the operating voltage of controller (L2) and LED drive module (L3);
Controller (L2) is responsible for the LED drive module be attached thereto (L3) pipage control signal, and 5 the LED lamp bead groups controlling to be connected with LED drive module (L3) are lighted in turn; Namely when a LED lamp bead group is lit, the LED rectangular substrate of its correspondence and the surface of LED circular substrate all luminous.
5. a kind of LED warning lamp with revolving light effect according to claim 4, is characterized in that: rectifying and wave-filtering protection circuit (L1) comprises fuse F1, adjustable resistance RV1, resistance R1, resistance R2, diode D1, diode D2, diode D3, diode D4, electric capacity C1, electric capacity C11, electric capacity C2, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C3, electric capacity C4, triode T1, Zener diode Z1, varactor DV1, chip IC 3; Wherein,
One end of fuse F1 is connected with one end of resistance R1, one end of adjustable resistance RV1 respectively; The other end of resistance R1 respectively with electric capacity C1 one end, the negative pole of varactor DV1, the positive pole of diode D1, the negative pole of diode D3 be connected; The other end of adjustable resistance RW1, the electric capacity C1 other end, varactor DV1 positive pole, the negative pole of diode D4, the positive pole of diode D2 are connected; The positive pole of diode D3, the positive pole common ground of diode D4; The negative pole of diode D1, the negative pole of diode D2 are connected with the positive pole of electric capacity C11, one end of electric capacity C2, the colelctor electrode of triode T1, one end of resistance R2 altogether; The negative pole of the positive pole of the negative pole of electric capacity C11, the other end of electric capacity C2, Zener diode Z1, the negative pole of electric capacity C12, electric capacity C13, the GND port of chip IC 3, the negative pole of electric capacity C14, one end of electric capacity C3, one end common ground of electric capacity C4; The base stage of triode T1 and the other end of resistance R2, the negative pole of Zener diode Z1, the positive pole of electric capacity C12 link together; The Vin port of the emitter stage of triode T1 and the positive pole of electric capacity C13, chip IC 3 links together; The other end of the 5V port of chip IC 3 and the positive pole of C14, electric capacity C3 links together; The emitter stage of triode T1, the other end of electric capacity C4 are all connected with+12V power supply; The other end of fuse F1 is the VIN1 port of this rectifying and wave-filtering protection circuit (L1); The other end of adjustable resistance RW1 is the VIN2 port of this rectifying and wave-filtering protection circuit (L1); VIN ' the port of the negative pole of diode D1 very this rectifying and wave-filtering protection circuit (L1); The 5V port of chip IC 3 is the VCC port of this rectifying and wave-filtering protection circuit (L1); VIN1 port, VIN2 port connect positive pole, the negative pole of power supply respectively, and VIN ' port is through bridge rectifier and filtered voltage.
6. a kind of LED warning lamp with revolving light effect according to claim 5, is characterized in that: the model of chip IC 3 is LM78L05ACZ.
7. a kind of LED warning lamp with revolving light effect according to claim 4, is characterized in that: the model of controller (L2) is PIC12F675.
8. a kind of LED warning lamp with revolving light effect according to claim 4, it is characterized in that: LED drive module (L3) comprises resistance R9, resistance R10, resistance R7, resistance R8, diode D5, electric capacity C2, inductance L H1, LED drive chip IC1, wherein
One end of resistance R9 is connected with one end of resistance R10, the DIM port of LED drive chip IC1 respectively; The other end of resistance R10, the GND port of LED drive chip IC1 ground connection respectively; The SW port of LED drive chip IC1 is connected with the positive pole of diode D5, one end of inductance L H1; The negative pole of diode D5 links together with the VCC port of LED drive chip IC1, one end of resistance R7, one end of resistance R8 respectively; The CSN port of LED drive chip IC1 links together with the positive pole of electric capacity C2, the other end of resistance R7, the other end of resistance R8 respectively; The other end of resistance R9 receives the control signal of controller (L2); The other end of resistance R9 is the control signal receiving terminal of this LED drive module (L3); The negative pole of diode D5 is the+12V power taking end of this LED drive module (L3); The LED+ output port of just very this LED drive module (L3) of electric capacity C2; The negative pole of electric capacity C2 is the LED-output port of this LED drive module (L3).
9. a kind of LED warning lamp with revolving light effect according to claim 8, is characterized in that: the model of LED drive chip IC1 is PT4115.
10. there is according to any described in claim 3 to 9 the LED warning lamp of revolving light effect, it is characterized in that:
Controller (L2) produces a cyclical voltage cycle, and this cyclical voltage periodic packets is containing 5 time periods; Each time period, all with one LED drive module (L3) was corresponding; Within a cyclical voltage cycle, controller (L2) sends to a LED drive module (L3) control signal lighted in each time period; Namely, within a cyclical voltage cycle, 5 LED drive module (L3) receive one by one and light instruction;
Each LED drive module (L3) is all connected with a LED lamp bead group; LED lamp bead in each LED lamp bead group a: part is arranged on a LED rectangular substrate, remaining is arranged on LED circular substrate; When this each LED lamp bead group is lit, corresponding LED rectangular substrate and the surface of LED circular substrate all luminous;
Namely within a cyclical voltage cycle, glittering 5 times of LED circular substrate, 5 LED rectangular substrate glittering 1 time in turn.
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| CN201510704120.4A CN105318268A (en) | 2015-10-27 | 2015-10-27 | LED warning lamp with rotating lamp effect |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106961764A (en) * | 2017-04-17 | 2017-07-18 | 中南林业科技大学 | A kind of dimming controlling method of Polyhedral rotating formula LED illuminating modules |
| CN107452380A (en) * | 2017-08-25 | 2017-12-08 | 北京猎户星空科技有限公司 | Control method, device, electronic equipment and the storage medium of indicate indicator |
| CN107591154A (en) * | 2017-08-25 | 2018-01-16 | 北京猎户星空科技有限公司 | Control method, device, electronic equipment and the storage medium of indicate indicator |
| CN108183607A (en) * | 2018-02-11 | 2018-06-19 | 浙江亿邦信息技术有限公司 | A kind of power control circuit and application |
| CN109539080A (en) * | 2018-11-01 | 2019-03-29 | 江山跟政科技有限公司 | Lamp bead rotary stage lamp |
| EP3569564A1 (en) * | 2018-05-14 | 2019-11-20 | Linde Material Handling GmbH | Industrial truck with surrounding light |
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| CN201269436Y (en) * | 2008-10-16 | 2009-07-08 | 嘉善善银节能科技有限公司 | LED columnar lamp with end face having lamp bead |
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Application publication date: 20160210 |