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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- 230000000694 effects Effects 0.000 title claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 239000003990 capacitor Substances 0.000 claims description 54
- 239000011324 bead Substances 0.000 claims description 52
- 238000001914 filtration Methods 0.000 claims description 18
- 101100102627 Oscarella pearsei VIN1 gene Proteins 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000001795 light effect Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 241000237858 Gastropoda Species 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000009499 grossing Methods 0.000 description 2
- 101100339482 Colletotrichum orbiculare (strain 104-T / ATCC 96160 / CBS 514.97 / LARS 414 / MAFF 240422) HOG1 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- DIDLWIPCWUSYPF-UHFFFAOYSA-N microcystin-LR Natural products COC(Cc1ccccc1)C(C)C=C(/C)C=CC2NC(=O)C(NC(CCCNC(=N)N)C(=O)O)NC(=O)C(C)C(NC(=O)C(NC(CC(C)C)C(=O)O)NC(=O)C(C)NC(=O)C(=C)N(C)C(=O)CCC(NC(=O)C2C)C(=O)O)C(=O)O DIDLWIPCWUSYPF-UHFFFAOYSA-N 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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 technical field of warning equipment of industrial vehicles, and particularly relates to an LED warning lamp with rotary lamp effect.
Background
The rotary warning lamp adopted on the existing engineering vehicle has the advantages that the luminous light source is a bulb, the power consumption is large, and the service life is short; the motor is adopted to drive the reflection bowl to rotate so as to realize the warning effect, and the service life of the motor and the abrasion of a mechanical structure between the motor and the reflection bowl easily cause the failure of the rotating function, so that the rotary warning lamp adopted by the current engineering vehicle has short service life and high failure rate.
In order to prolong the service life of the rotary warning lamp for the vehicle, the invention researches an LED warning lamp with a rotary effect. The LED light source adopts LEDs, the LED lamp beads are uniformly arranged on the six LED substrates, and the effect of rotating the light source is realized through the circulating flicker of the LED lamp beads.
Disclosure of Invention
The invention aims to solve the technical problem of prolonging the service life of a spin-on warning lamp, namely solving the problems of short service life of a light source of the warning lamp and easy failure of the alternate flashing warning function of the light source. The technical scheme adopted by the invention is as follows:
the utility model provides a LED warning light with rotatory lamp effect, includes base 1, lamp shade 2, LED module 3. The base 1 is an electromagnet sucker type or bolt fastening type disc. The lampshade 2 is a barrel body with an opening at the lower end. The lower end opening of the lampshade 2 is connected with the base 1 to form a chamber for arranging the LED module 3. Preferably, the lampshade 2 is a cylinder with an open lower end or a snail body with an open lower end. The LED module 3 comprises 5 LED rectangular substrates and 1 LED circular substrate. The 5 LED rectangular substrates are vertically arranged on the top surface of the base 1 and jointly form 1 pentagonal prism. The LED circular substrate is arranged on the top of the pentagonal prism.
The invention has the following advantages
1. The power consumption is small, the service life is long, the dynamic effect of rotation is achieved, and the warning effect is good;
2. the device is suitable for various vehicles and engineering machinery and has strong universality.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic block diagram of the present invention.
Fig. 3 is a schematic circuit diagram of a power supply processing protection module in the present invention.
Fig. 4 is a schematic diagram of the main controller in the invention.
Fig. 5 is a schematic circuit diagram of the LED lamp driving module according to the present invention.
Fig. 6 is a rectangular substrate LED lamp bead module in the present invention.
Fig. 7 is a circular substrate LED lamp bead module of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, an LED warning light with a rotary light effect includes a base 1, a lampshade 2, and an LED module 3. The base 1 is an electromagnet sucker type or bolt fastening type disc. The lampshade 2 is a barrel body with an opening at the lower end. The lower end opening of the lampshade 2 is connected with the base 1 to form a chamber for arranging the LED module 3. The LED module 3 comprises 5 LED rectangular substrates and 1 LED circular substrate. The 5 LED rectangular substrates are vertically arranged on the top surface of the base 1 and jointly form 1 pentagonal prism. The LED circular substrate is arranged on the top of the pentagonal prism.
Referring to fig. 1, each rectangular LED substrate includes 6 to 12 LED beads, and each circular LED substrate includes 5 or 10 LED beads.
Further, the LED module 3 further comprises 1 LED lamp bead control panel. The LED lamp bead control panel is respectively connected with the LED lamp beads on the LED rectangular substrate and the LED lamp beads on the LED circular substrate. The LED lamp bead control panel is installed in the pentagonal prism body.
Referring to fig. 2, further, the LED lamp bead control board includes 1 rectifying and filtering protection circuit L1, 1 controller L2, 5 LED lamp bead groups and 5 LED driving modules L3. Wherein,
the rectification and filtering protection circuit L1 is respectively connected with the controller L2, the 5 LED lamp bead groups and the 5 LED drive modules L3.
The controller L2 is connected to the 5 LED driving modules L3, respectively. Each LED driving module L3 all links to each other with 1 LED lamp pearl group. Each LED lamp bead group contains 7 to 14 LED lamp beads. Referring to fig. 6, every 2LED lamp beads in the rectangular substrate are connected together in the same direction, the cathodes of the 6 LED sub-lamp groups are connected together, and the anodes of the 6 LED sub-lamp groups are respectively connected together after being connected in series with a resistor. The end connected together through the resistor is an LED +, and the end directly connected together is an LED-.
Referring to fig. 7, 5 LED lamp bead groups in the circular substrate correspond to 1 LED-shaped substrate respectively, and 6 to 12 LED lamp beads in each LED lamp bead group are fixed on the LED rectangular substrate, and the rest LED lamp beads are mounted on the LED circular substrate.
The rectifying and smoothing protection circuit L1 is responsible for smoothing and reducing the voltage, which is used as the working voltage of the controller L2 and the LED driving module L3, respectively.
The controller L2 is responsible for transmitting a control signal to the LED driving module L3 connected with the controller L2, and controls the 5 LED lamp bead groups connected with the LED driving module L3 to be lighted in turn. That is, when one LED bead group is lit, the surfaces of the LED rectangular substrate and the LED circular substrate corresponding thereto are all lighted.
Referring to fig. 1, pin 1 of controller L2 is connected to VCC, pin 4 of controller L2 is connected to VCC via a resistor, pin 8 of controller L2 is connected to ground, and pin 2, pin 3, pin 5, pin 6, and pin 7 of controller L2 output level FC5, level FC4, level FC3, level FC2, and level FC1, respectively. The level FC5, the level FC4, the level FC3, the level FC2 and the level FC1 respectively form a control signal FLASH5, a control signal FLASH4, a control signal FLASH3, a control signal FLASH2 and a control signal FLASH1 through a resistor.
Furthermore, the functions of pins 1 to 8 of the controller L2 are 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, respectively.
Referring to fig. 3, further, the rectifying and filtering protection circuit L1 includes a fuse F1, an adjustable resistor RV1, a resistor R1, a resistor R2, a diode D1, a diode D2, a diode D3, a diode D4, a capacitor C1, a capacitor C11, a capacitor C2, a capacitor C12, a capacitor C13, a capacitor C14, a capacitor C3, a capacitor C4, a transistor T1, a zener diode Z1, a varactor diode DV1, and a chip IC 3. Wherein,
one end of the fuse F1 is connected to one end of the resistor R1 and one end of the adjustable resistor RV1 respectively.
The other end of the resistor R1 is respectively connected with one end of the capacitor C1, the cathode of the variable capacitance diode DV1, the anode of the diode D1 and the cathode of the diode D3.
The other end of the adjustable resistor RW1, the other end of the capacitor C1, the anode of the variable capacitance diode DV1, the cathode of the diode D4 and the anode of the diode D2 are connected.
The anode of the diode D3 and the anode of the diode D4 are commonly grounded.
The cathode of the diode D1 and the cathode of the diode D2 are commonly connected to the anode of the capacitor C11, one end of the capacitor C2, the collector of the transistor T1 and one end of the resistor R2.
The cathode of the capacitor C11, the other end of the capacitor C2, the anode of the zener diode Z1, the cathode of the capacitor C12, the cathode of the capacitor C13, the GND port of the chip IC3, the cathode of the capacitor C14, one end of the capacitor C3 and one end of the capacitor C4 are commonly grounded.
The base of the triode T1 is connected with the other end of the resistor R2, the cathode of the Zener diode Z1 and the anode of the capacitor C12.
The emitter of the transistor T1 is connected to the anode of the capacitor C13 and the Vin port of the chip IC 3.
The 5V port of the chip IC3 is connected with the positive electrode of the C14 and the other end of the capacitor C3.
And the emitter of the triode T1 and the other end of the capacitor C4 are both connected with a +12V power supply. The other end of the fuse F1 is the VIN1 port of the present rectifying-filtering protection circuit L1. The other end of the adjustable resistor RW1 is the VIN2 port of the rectifying-filtering protection circuit L1. The cathode of the diode D1 is the VIN' port of the rectifying-filtering protection circuit L1. The 5V port of the chip IC3 is the VCC port of the rectifying-filtering protection circuit L1.
The VIN1 port and the VIN2 port are respectively connected with the anode and the cathode of the power supply, and the VIN' port is voltage after bridge rectification and filtering.
Furthermore, the model of the chip IC3 is LM78L05 ACZ.
Further, the controller L2 is model PIC12F 675.
Referring to fig. 5, further, the LED driving module L3 includes a resistor R9, a resistor R10, a resistor R7, a resistor R8, a diode D5, a capacitor C2, an inductor LH1, and an LED driving chip IC1, wherein,
one end of the resistor R9 is connected to one end of the resistor R10 and the DIM port of the LED driving chip IC1, respectively.
The other end of the resistor R10 and the GND port of the LED driving chip IC1 are grounded, respectively.
The SW port of the LED driving chip IC1 is connected to the anode of the diode D5 and one end of the inductor LH 1.
The cathode of the diode D5 is connected to the VCC port of the LED driving chip IC1, one end of the resistor R7, and one end of the resistor R8, respectively.
The CSN port of the LED driving chip IC1 is connected to the positive electrode of the capacitor C2, the other end of the resistor R7, and the other end of the resistor R8, respectively.
The other end of the resistor R9 receives a control signal of the controller L2. The control signal defines the FLASH.
The other end of the resistor R9 is a control signal receiving end of the LED driving module L3.
The cathode of the diode D5 is the +12V power-taking terminal of the LED driving module L3. The anode of the capacitor C2 is the LED + output port of the LED driving module L3. The cathode of the capacitor C2 is the LED-output port of the LED driving module L3.
Further, the LED driving chip IC1 has a model number PT 4115.
Fig. 4 is a controller schematic. Further, the controller L2 generates a cyclic voltage period that includes 5 time periods. Each time period corresponds to one LED driving module L3. The controller L2 sends a control signal for lighting to one LED driving module L3 every one period of time within one cycle voltage period. That is, in one cycle voltage period, 5 LED driving modules L3 connected to the LED rectangular substrates receive lighting instructions one by one.
Each LED driver module L3 is connected to one LED lamp bead set. And one part of the LED lamp beads in each LED lamp bead group is arranged on one LED rectangular substrate, and the rest of the LED lamp beads are arranged on the LED circular substrate. When each LED lamp bead group is lightened, the surfaces of the corresponding LED rectangular substrate and the corresponding LED circular substrate are all luminous.
Namely, in a cycle voltage period, the LED circular substrates are flashed for 5 times, and the 5 LED rectangular substrates are flashed for 1 time in turn.
The service life of the common bulb adopted by the existing warning lamp light source is short, the alternate flashing of the warning lamp light source is realized by adopting a motor to drive the reflector to rotate, and the device is easy to damage due to various reasons, so that the warning effect is lacked. The invention changes the light source into the LED lamp, and can greatly prolong the service life of the light source. Meanwhile, the mechanical device is cancelled, and the alternate flashing of the light source is realized by adopting the cyclic lighting of 5 groups of LED lamps. Thereby playing the effect of prolonging the service life of the warning lamp.
The principle analysis of the invention is as follows:
the input end of the power supply processing and protecting circuit L1 has the function of preventing reverse connection of the positive electrode and the negative electrode, and outputs 5V voltage after filtering and voltage reduction as the working voltage of the controller L2PIC12F675 and the LED lamp driving chip L3PT 4115.
After being electrified, the L2PIC12F675 controller can operate and circularly output five paths of FC1, FC2, FC3, FC4 and FC5 high and low level voltages as the input end of the L3LED lamp driving module.
And the L3LED lamp driving module outputs LED + and LED-as the input end of the L4LED lamp bead module.
As shown in the schematic block diagram of fig. 2, a rotary LED warning lamp includes an L1 power processing and protection module outputting 5V voltage to provide working voltage required by an L2LED lamp controller and an L3LED lamp display module, the L2 controller circularly outputs five high and low FC1, FC2, FC3, FC4, and FC5 voltages after being powered on, the FC1, FC2, FC3, FC4, and FC5 output FLASH1, FLASH2, FLASH3, FLASH4, and FLASH5 voltages after passing through a resistor R2 respectively as input ends of a 5-way LED lamp driving chip 4115 in L3, wherein R2 plays a role in protecting a PIC12F675 controller chip, the 5-way LED lamp driving chip 4115 in L3 outputs 5-way LED +, LED-signal to an L4LED module according to the received circulating voltage, and the lighting and extinguishing of the LED lamps are controlled by the voltage difference between the two ends of an electric LED +, PT, and the lighting and lighting of the 5-way LED lamp beads of the circulating lamp are realized, thereby realizing the function of circulating LED lamp lighting and displaying the rotary LED lamp.
As shown in fig. 3, the L1 power processing and protecting circuit uses a bridge circuit at the front end, which has the function of preventing the positive and negative electrodes from being reversely connected with the protecting circuit, and has the functions of filtering and voltage stabilization at the middle, and the LM78L05ACZ voltage stabilizing chip reduces the 12V voltage to a voltage suitable for the requirements of a controller chip and the like, and the voltage is 5V.
The LED lamp driving and LED lamp bead circuit composed of the PT4115 chip and the peripheral circuit thereof selected in the example is an existing product, the function principle, structure, receiving, processing, signal output and the like of the LED lamp driving and LED lamp bead circuit are all existing known technologies, and the invention only applies the known product to the LED rotary warning lamp without relating to the specific working principle or method of the LED rotary warning lamp.
Claims (10)
1. The utility model provides a LED warning light with rotatory lamp effect which characterized in that: the LED lamp comprises a base (1), a lampshade (2) and an LED module (3); the base (1) is an electromagnet sucker type or bolt fastening type disc; the lampshade (2) is a barrel body with an opening at the lower end; the lower end opening of the lampshade (2) is connected with the base (1) to form a cavity for accommodating the LED module (3); the LED module (3) comprises 5 LED rectangular substrates and 1 LED circular substrate; the 5 LED rectangular substrates are erected on the top surface of the base (1) and jointly form 1 pentahedral prism; the LED circular substrate is arranged on the top of the pentagonal prism.
2. The LED warning lamp with rotary lamp effect as claimed in claim 1, wherein: each LED rectangular substrate contains 6-12 LED lamp beads, and each LED circular substrate contains 5 or 10 LED lamp beads.
3. The LED warning lamp with rotary lamp effect as claimed in claim 1, wherein: the LED module (3) also comprises 1 LED lamp bead control board; the LED lamp bead control panel is respectively connected with the LED lamp beads on the LED rectangular substrate and the LED lamp beads on the LED circular substrate; the LED lamp bead control panel is installed in the pentagonal prism body.
4. The LED warning lamp with rotary lamp effect as claimed in claim 3, wherein: the LED lamp bead control board comprises 1 rectifying and filtering protection circuit (L1), 1 controller (L2), 5 LED lamp bead groups and 5 LED driving modules (L3); the rectification filter protection circuit (L1) is respectively connected with the controller (L2) and the 5 LED drive modules (L3); the controller (L2) is respectively connected with the 5 LED driving modules (L3); each LED driving module (L3) is connected with 1 LED lamp bead group; each LED lamp bead group contains 7 to 14 LED lamp beads; the LED lamp bead groups are respectively corresponding to 1 LED rectangular substrate, and 6-12 LED lamp beads in each LED lamp bead group are fixed on the LED rectangular substrate, and the rest LED lamp beads are arranged on the LED circular substrate;
the rectification filter protection circuit (L1) is responsible for filtering and reducing voltage and is respectively used as working voltage of the controller (L2) and the LED drive module (L3);
the controller (L2) is responsible for transmitting control signals to the LED driving module (L3) connected with the controller, and controlling 5 LED lamp bead groups connected with the LED driving module (L3) to be turned on in turn; that is, when one LED bead group is lit, the surfaces of the LED rectangular substrate and the LED circular substrate corresponding thereto are all lighted.
5. The LED warning lamp with rotary lamp effect as claimed in claim 4, wherein: the rectifying and filtering protection circuit (L1) comprises a fuse F1, an adjustable resistor RV1, a resistor R1, a resistor R2, a diode D1, a diode D2, a diode D3, a diode D4, a capacitor C1, a capacitor C11, a capacitor C2, a capacitor C12, a capacitor C13, a capacitor C14, a capacitor C3, a capacitor C4, a triode T1, a zener diode Z1, a varactor DV1 and a chip IC 3; wherein,
one end of the fuse F1 is connected with one end of the resistor R1 and one end of the adjustable resistor RV1 respectively; the other end of the resistor R1 is respectively connected with one end of a capacitor C1, the cathode of a variable capacitance diode DV1, the anode of a diode D1 and the cathode of a diode D3; the other end of the adjustable resistor RW1, the other end of the capacitor C1, the anode of the variable capacitance diode DV1, the cathode of the diode D4 and the anode of the diode D2 are connected; the anode of the diode D3 and the anode of the diode D4 are commonly grounded; the cathode of the diode D1 and the cathode of the diode D2 are connected with the anode of the capacitor C11, one end of the capacitor C2, the collector of the triode T1 and one end of the resistor R2; the cathode of the capacitor C11, the other end of the capacitor C2, the anode of the zener diode Z1, the cathode of the capacitor C12, the cathode of the capacitor C13, the GND port of the chip IC3, the cathode of the capacitor C14, one end of the capacitor C3 and one end of the capacitor C4 are commonly grounded; the base electrode of the triode T1 is connected with the other end of the resistor R2, the cathode of the voltage stabilizing diode Z1 and the anode of the capacitor C12; the emitter of the triode T1 is connected with the anode of the capacitor C13 and the Vin port of the chip IC 3; the 5V port of the chip IC3 is connected with the positive electrode of the C14 and the other end of the capacitor C3; the emitter of the triode T1 and the other end of the capacitor C4 are both connected with a +12V power supply; the other end of the fuse F1 is the VIN1 port of the rectifying and filtering protection circuit (L1); the other end of the adjustable resistor RW1 is a VIN2 port of the rectifying and filtering protection circuit (L1); the cathode electrode of the diode D1 is the VIN' port of the rectifying and filtering protection circuit (L1); the 5V port of the chip IC3 is a VCC port of the rectifying, filtering and protecting circuit (L1); the VIN1 port and the VIN2 port are respectively connected with the anode and the cathode of the power supply, and the VIN' port is voltage after bridge rectification and filtering.
6. The LED warning lamp with rotary lamp effect as claimed in claim 5, wherein: the chip IC3 is model LM78L05 ACZ.
7. The LED warning lamp with rotary lamp effect as claimed in claim 4, wherein: the controller (L2) is model PIC12F 675.
8. The LED warning lamp with rotary lamp effect as claimed in claim 4, wherein: the LED driving module (L3) comprises a resistor R9, a resistor R10, a resistor R7, a resistor R8, a diode D5, a capacitor C2, an inductor LH1 and an LED driving chip IC1, wherein,
one end of the resistor R9 is respectively connected with one end of the resistor R10 and the DIM port of the LED driving chip IC 1; the other end of the resistor R10 and the GND port of the LED driving chip IC1 are respectively grounded; the SW port of the LED driving chip IC1 is connected to the anode of the diode D5 and one end of the inductor LH 1; the cathode of the diode D5 is respectively connected with the VCC port of the LED driving chip IC1, one end of the resistor R7, and one end of the resistor R8; the CSN port of the LED driving chip IC1 is respectively connected with the anode of the capacitor C2, the other end of the resistor R7 and the other end of the resistor R8; the other end of the resistor R9 receives a control signal of a controller (L2); the other end of the resistor R9 is a control signal receiving end of the LED driving module (L3); the cathode of the diode D5 is the +12V power-taking end of the LED driving module (L3); the anode of the capacitor C2 is the LED + output port of the LED driving module (L3); the cathode of the capacitor C2 is the LED-output port of the present LED driving module (L3).
9. The LED warning light with rotary light effect as claimed in claim 8, wherein: the model number of the LED driving chip IC1 is PT 4115.
10. The LED warning lamp with rotary lamp effect as claimed in any one of claims 3 to 9, wherein:
the controller (L2) generates a cyclic voltage period comprising 5 time segments; each time period corresponds to one LED driving module (L3); the controller (L2) sends an illumination control signal to one LED driving module (L3) in each time period in one cycle voltage period; in a cycle voltage period, 5 LED driving modules (L3) receive lighting instructions one by one;
each LED driving module (L3) is connected with one LED lamp bead group; LED lamp pearl in every LED lamp pearl group: one part is arranged on an LED rectangular substrate, and the rest is arranged on an LED circular substrate; when each LED lamp bead group is lightened, the surfaces of the corresponding LED rectangular substrate and the corresponding LED circular substrate emit light;
namely, in a cycle voltage period, the LED circular substrates are flashed for 5 times, and the 5 LED rectangular substrates are flashed for 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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| Application Number | Priority Date | Filing Date | Title |
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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 |
|---|---|---|---|---|
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107591154B (en) * | 2017-08-25 | 2020-11-27 | 北京猎户星空科技有限公司 | Control method and device of indicating component, electronic equipment and storage medium |
| CN107452380B (en) * | 2017-08-25 | 2020-12-25 | 北京猎户星空科技有限公司 | Control method and device of indicating component, electronic equipment and storage medium |
| 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 |
| EP3569564A1 (en) * | 2018-05-14 | 2019-11-20 | Linde Material Handling GmbH | Industrial truck with surrounding light |
| CN109539080A (en) * | 2018-11-01 | 2019-03-29 | 江山跟政科技有限公司 | Lamp bead rotary stage lamp |
| CN109539080B (en) * | 2018-11-01 | 2020-11-10 | 徐州轩科农业机械有限公司 | Lamp bead rotary type stage lamp |
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Application publication date: 20160210 |