TWM306751U - Lighting controller of light emitting diode - Google Patents

Description

M306751 Press the power switch set by the luminaire to select and obtain the desired illuminating color or the continuously changing light color for use. As shown in Figures 1, 2 and 3, the present invention provides a control device for illuminating a light-emitting diode, the device comprising: a lamp 豉 1 〇 connected to a lamp holder 2 ,, and a lamp holder 2 〇 internal device On the circuit board 30', the circuit board 3 is soldered with a plurality of light-emitting diode LEDs 1 each emitting red, blue and green light, a red light-emitting diode LED 2, and a green light-emitting diode LED 3 to form an LED. Array 6 3, circuit board 3 has no control circuit 1 〇Q for controlling blue light-emitting diode LED 1, red light-emitting diode [£:1) 2 and green light-emitting diode l ED 3 The sequence of turns emits different colors of light. And the single blue light emitting LED 1 or the red light emitting diode ED 2 or the green light emitting diode L ED 3 emits a single color light 1 〇1, and the blue light emitting diode LED can also be controlled. The red light emitting diode le D 2 and the green light emitting diode LED 3 have at least two or more light emitting LEDs of different light emitting colors, and simultaneously emit a mixed light diaphragm 2 . Single color light 0 1 or mixed light 1 〇 2 is in the lamp housing 1 ,, transmitted from the inside to the outside. A power switch S W is used by the user to press the switch (〇n/〇ff) to provide a power supply 40 for the control circuit 1 〇 〇. When reselection is required, the switch SW is switched to the first time (first 〇f F and then 〇N), so that the control circuit 100 can control the plurality of blue light emitting diodes L e D 1 and the red light emitting diode LED 2 and The green light emitting diode l ED 3 alternately emits light according to different timings, or locks the color of the light, and emits a single color pupil 1 or mixed light 1 0 2 . As shown in Figure 1, the lamp housing i 〇 can be made of plastic or glass material; 7 M306751 wherein the lamp holder 2 (3 further includes a conductive lamp head 21, which can be connected to the seat 25 5 . External thread 丄丨, lamp holder 2 〇 has internal thread 2 0 1 and lower thread 2 Q 2 'lower thread 2 Q 2 is screwed to the base 2, the external thread 1 1 of the lamp housing 10 is screwed to the socket 2 internal thread 2 〇

The lamp housing 1 〇 can be a tubular hollow casing (not shown); and the circuit board 30, (30) can be designed as an upper plate surface 3 〇丄 and a lower plate surface 3 〇 2, which are positioned at The inside of the lamp housing 灯 or the lamp holder 2 ,, wherein the upper plate surface 310 is used to solder the blue light emitting diode LED 丄, the red light emitting diode LED 2 and the green light emitting diode LED 3 . As shown in FIG. 2 and FIG. 3, the control circuit includes: a power supply 40; the driving IC 50 is connected to the power supply 40, and is configured to drive a plurality of blue light emitting diodes LED1 and a red light emitting diode LED2. In the green light-emitting diode LED 3, the light-emitting LED of at least one of the light-emitting colors is bright or the light-emitting LED of at least two or more colors is bright; the capacitor C 4 is disposed in the power supply circuit 62 for storing electrical energy in the power circuit 6 2 is in the power-off state, the stored power can be supplied to the driving IC 50 to work; the power-off detecting circuit 60 is connected between the power source 4 〇 and the driving IC 50 to detect whether the power source 4 is powered off. Status, and send the signal to the driver 1 c 5 0 for processing. According to the foregoing control circuit 1 〇〇, the interrupted electrical detection circuit 6 〇 includes: an isolated diode D 2 connected between the capacitor c 4 and the power source 8 M306751 40, when the capacitor C4 is discharged When the diode D2 is in the reverse cut-off state. As shown in FIG. 3, the interrupted electrical detection circuit 6 further includes: a voltage sampling resistor R 2, R 1 〇 serially connected to the DC power source 4 ,, the common junction of which is connected to the base of the transistor Q 1 , the transistor q 1 The emitter is connected to the negative terminal of the power supply 40, and the collector is connected to the driving I c 50 and the pull-up resistor R 4 〇

As shown in FIG. 7, the interrupted electrical detection circuit 6 further includes: a current sampling resistor R 1 5, a bias current limiting resistor R 16 and a transistor Q 5 , wherein the emitter of the transistor q 5 is connected to the negative pole of the power source 4 ,, The collector is connected to the driving IC 50, and the current sampling resistor R i 5 and the bias current limiting resistor R 16 are connected in series between the base and the emitter. As shown in Fig. 6, the control circuit of the present invention, wherein the broken detection circuit 6 0 3 is composed of the following components: a private complex resistor R 20, R21, R22, R99 ^ C 9 and a voltage comparator D 5 composition. The driving IC output pin is connected to the blue light emitting diode LED1 έ ^ &b 8 5 9 respectively ^ r ED 1, red light emitting diode T pn 〇, green light emitting diode FT pn 〇^ ^ ^ LED 2 ED 3 ; one of the lightning and the power failure detection circuit R n μ ^ clamp detection lead 5 electric 4 tower 6 〇 wheel end connection. As shown in Figure 4, the household control + _ ^ φ ^ y, the control circuit of the creation 1 〇 0 it — + ~ k drive circuit 7 π .. , u violations include: 6 Λ by the complex resistor R 8 , R 7 , d ρ Transistor Q 3, 〇 (R 6 and complex ^ TW 4, Q 5, · Drive IC 5 〇 庄, drive wheel out pins 57, 58, 59 and triode 9 M306751 Q 3, Q 4, q 5 connection; the opening and closing of the transistors Q 3, β, Q 4, Q 5 can be turned on or off. 3. The WLED array further includes the control circuit 丄Q 本 shown in Figure 4.

The R reset circuit 66 is composed of a complex resistor R 5, an R capacitor C5, and a transistor Q2. [Embodiment] ^ Please refer to Figure 2 and Figure 3. This includes the power supply circuit and the drive IC circuit. The measuring circuit 60, the reset circuit 6 6 and the L ED drive power two. :3! Light diode LED1, red light emitting diode [, and, light diode LED 3 groups: then with the power circuit " and ... drive circuit 65 points:::6 power circuit 6 2 connected to the external power supply and Provided for use throughout the circuit. The voltage turn-off lines 6 0 1 , 6 〇 2 of the power supply circuit 6 2 are respectively connected to the power supply output terminals of the drive I C 50 and the L E D array 6 3 for supplying the driving voltages of the I C 50 and the L ED arrays 6 3 . The power-off detection circuit 60 is disposed between the power supply circuit 62 and the drive I C5 0 for detecting whether the power supply circuit 6 2 S is powered off. A reset circuit 6 6 is provided between the voltage output line "丄" and the reset terminal of the driver IC 50 (not shown in FIG. 2, which will be described in detail in FIG. 3). The driver IC 50 is reset. Figure 2 shows a relatively simple specific circuit structure. It should be emphasized that since the number of l E d in the LED array 63 3 is small (only 3 10 M 306751), the driver IC 5驱动's drive output pin 5 7,5 8,5 g

The output power is sufficient to drive the L ED array 63, so no additional J D drive circuit 65 is needed, as is the case with the use of the drive circuit 65. The power supply circuit 62 in Fig. 2 uses a DC power supply 4 〇D ◦ (including positive DC + and negative D c —) 胄 circuit for power supply. Of course, the DC power supply DC may be directly supplied by a battery or the like, or it may be It is converted by a six-current power supply; the power supply circuit 62 also includes an electrolytic capacitor C4 as a storage:. The LED array 63 includes a blue light emitting diode, a red light emitting body LED 2, and a green light emitting diode led3. Of course, the brightness of the light is raised, and the T Fnp hits the stone. . The number of L E D of various colors included in the LED array 63 can also be increased according to actual conditions. The driver IC 5 0 can be driven by a driver IC 5 such as MCT2〇〇5, 78P153, etc., such as MDT2〇〇5, 78P153, etc. Pin 5 of the driver IC 50 is a potential detection pin. One pole gQl, two The polar body D2 and the resistors R2, R4, and Ri 〇 together constitute a power-off detecting circuit 6G, wherein the collectors of the three-pole fQi are respectively connected to the potential detecting pin 5丨 of the driving 〖c 5 Q and the terminal 'resistor of the resistor R 4 The other end of R 4 is connected to the negative pole of the diode 〇 2; the base of the transistor Q 1 is connected to the DC power source 4 〇d C scoop pole DC + through the resistor R 丄 Q, the base and emitter of the dipole officer q 1 Connected through the resistor R 2 'the emitter of the two poles q 同时 is simultaneously connected to the negative DC of the DC power source 4 — The anode of the diode D 2 is connected to the near power terminal of the resistor r 1 ( (ie, the resistor 10 is connected To the end of DC +), and at the same time connect 11 M306751 with DC power supply ^ nd ^ ” 4 〇 DC positive DC +, diode η 〇 connected to the negative electrode of electrolytic bar # r 2 connected to the positive electrode of C 4 . The negative power supply of capacitor c 4 ϋ C is connected to the DC 〇 negative DC — from the hnp J 贞 , and is connected to the three pole camp at the same time. Ιπ emission

I Valley C 4 can pass DC power supply 4 〇 D and store - set power. C enters the charging function. The driver IC 50 shown in Figure 3 has a total of 18 referrals k and the detection pin 5 1 is from # ' except for the potential ^ 1, the other used pins include the grounding pin 5 3m _ 5 4 > ^ ^ Foot movements (four) feet 57, 58, 59. Among them, two and three drive pull-up resistors R ς 4 , reset foot 5 2 connected to the diode through R5! ) 2; negative; ground; electric 湄 in order r, release pin 5 3 connected to the original pin 5 4 connected to the negative pole of diode D 2 · 3 ground; mine fishing ", 柽, ground pin 5

The power supply pin 5 4 is connected to the standby & ^ D 3 of the diode d 2 and the negative electrode of the electric device γί & λ_, the resistor R ^ 1, and is an RC oscillating circuit, which drives I Γ R nh The pin 5 5 is 5 〇 供 for R c oscillation time; the drive rim 8 , 5 q 8 port output pin 5 7 , 5 b 9 knife control blue light emitting diode LED ί polar body L · ED 9 , bb D 1 , red light illuminating two pictures H light emitting diode LED3 turn on or off. +, D: = The working principle of the road map is as follows: · When the DC uc of the power supply 40 has a sufficiently high DC voltage = drive iCRnu; ~ pole sQl conduction

Le 丄 L 5 〇 potential detection pin 5] 裎 示 1 1 3 丄 供 供 供 供 供 供 供 供 供 供 供 供 供 供 表 表 表 表 , , , , , , , 匕 匕 匕 〇 〇 〇 L is hanging work (circular color change or lock j. Sticker can helmet him with w 'Beibei one color, not knife start n shield (four) color, lock color process DC power DC open circuit (of f) when PM ^ mr ^ At the time, due to the separation of the diode D 2 (the energy storage of the electrolytic capacitor C 4 is weak, the voltage is isolated, so the voltage of the DC+ quickly becomes low), three of which 1^

e W丄 immediately cuts off and provides a 咼 level signal to the driver I C 12 M306751 5 ,, indicating the direct break in the circuit. Since the electrolysis electric six/ 纨 power supply D C has already cut the energy storage effect of C 4 , the driving time I C 5 can be short.

Spirit works, when it detects that the DC power supply D will immediately turn off ρ has, ,, to cut off, ρ turns off all of the LED array 63: into the power saving 掇彳 ^ tu 'no sample into the jade core The energy stored in capacitor C 4 can be maintained for a sufficient period of time to drive IC 5 0 J k abundance and turn around, drive I c R η -Γ, operating mode (cycle color change or lock 竿° to turn the circuit's DC power ί μ After the heart changes, and then wait for the recovery of the L 仏 ,, then the LD Ε 的 的 。 。 。 阵列 阵列 阵列 阵列 阵列 四 四 四 四 四 四 四 四 四 四 四 四 另一 另一 另一 另一 另一 另一 另一 另一 另一 另一 另一 另一 另一 另一 另一, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

= the number of LEDs in the mother color, due to the increase in the number, the voltage required to drive the UD array is higher. The π drive 1c50 cannot directly withstand this power. This requires an LED driver circuit 70. The LED driver circuit 70 in FIG. The transistors Q 3, Q 4, Q 5 connected to the three control pins 57, 58, 59 of the I C50 are respectively connected via resistors R8, R7, R6; drive! c 5 〇 only for the switching transistor Q 3 Q 4 Q 5 Φ ξ: for the switching signal (ie, current limiting through the resistors 6, r 7, R 8), using the open and closed driving phases of the transistors Q 3, Q 4, Q 5 Corresponding to the on or off of the illuminating LED, the resistors R1 3, Ri 4, r 1 5 function to limit current and equalize the brightness. AC1 and AC2 in the AC power supply 4Cr are connected to 220V AC voltage, and the resistor R 1 and the capacitor c 2 are used as a step-down current limiting function. Bridge rectifier 13 M306751 BRG 1 rectification to obtain DC; capacitor c 6 is a small capacity capacitor, which is mainly for filtering, AC power supply 4 〇 / after rectification, you can get the DC power supply shown in Figure 3 〇 .

After the rectified DC current flows through the diode D 2 , it is filtered and stabilized by the capacitor C 3 , the electrolytic capacitor C 4 , and the Zener diode z 1 to obtain a stable DC voltage of 13 V. The 3 v DC voltage is supplied directly to the common anode of the LED array 63. The resistor R丄9 and the Zener diode z 3 then reduce the 1 3 V power supply to about 5 V, which is supplied to the driver 丨◦ 50. The electricity valley c7 is given to the time pin 55 driving the I C5 , to Provide RC oscillation time. Resistor R 5, R 丄2, ri 6, capacitance = 5 = and dipole Q2 constitute reset circuit 66. When the voltage is high enough, transistor Q2 conducts 'I gives drive IC5 高电平 a high level, when the voltage is low The three-pole 2 is turned off, and the driver IC 50 is provided with a low level, and the capacitor C 5 is used as an anti-interference function. The reset circuit "provides a more reliable reset for the driver. The diode 4 is configured to be powered off due to the capacitor C, the capacitor C drive IC No. 5 is low level. After power-off, a 50 detection to q ED array 6 mode (cycle Q1, diode D2, and resistor 2, R1〇, R detection circuit 6 Ο, when switch SW is open ( ◦ ff ), the capacitance value of 6 is very small, and the voltage across the isolation of diode D 2 is rapidly reduced, and the transistor Q 1 is turned off, giving a high level signal (Q 2 is turned on when the voltage is high enough) Since the capacity of the electrolytic capacitor C4 is large, it can continue to supply power to the drive 〖C 5 。 for a certain period of time. Drive! C After turning off the power-off information provided by the transistor Q 2, immediately turn off all the LEDs in L 3 'Enter Go to power saving mode and change the color of the work or lock a certain color), then wait straight Hydrogen 14 M306751 Source DC power supply recovery „ After setting (such as switch SW switched to closed position) Pay LED array 6 3 illuminate under the squatting mode after changing De Dy, yue, and Ganzi. Obviously 'Figure 4 The working eyebrows are basically the same as those in Figure 2, but the circuit is more equal. The use of extreme electricity, as well as the increase in illumination brightness, is shown in Figure 5. It is an implementation of A.,, ', ', and The block diagram of the example. When the user opens the switch SW to close the r, and the initial Mm is in the state of the closed circuit (ο η ), the first step is to initialize the operation, the bran ^ two, the public..., the moxibustion LED array 6 3 The rotating light starts to work, and the circuit enters the normal working state. When the switch SW is closed for the first time, the circuit is converted to display no color, gp, the first spring batch - Bubei, .., stubborn vStep 8 1, to display the next color (example

Such as red); then hold the cow W • v 8 2, set the delay (for example, set the delay time to 3 seconds), in the delay B main β n ^ inch time, perform step 8 3, use the power failure detection circuit 6 0 If the power is off, ^8, if there is no power failure, go to step 8 4 to judge whether the delay reaches 21 seconds. If the delay does not reach 3 seconds, then perform step 8 3 again. After reaching 3 seconds, return to the execution step 8 1 'not visible - ^ . Color (such as yellow). If you are at the step.丄 〃 ΰ 3, the power failure detection circuit 6 〇 detects power failure, then perform step 8 G@ & , 〇 , the circuit enters the power saving mode (turns off the L E D barrier

All l F η J , / ' in 6 3 are only working with I C 5 0). After the execution step 8 6 , the power failure detection circuit 6 〇 detects whether the power supply county is restored, if the supply is too, and the # width > is restored, the cycle is performed until step 8 6 until the drive ICR π corpse works, if the electrolytic capacitor C4's capacity is large enough, its mine's thunder At 1 wide offense can generally maintain the driver IC 5 0 work 5 丨, clock or more, when bran, secret ^ ..., maintain the driver IC 50 work depends on the electrolysis 15 M306751 The capacity of capacitor C4 and the current of driving IC50 are reduced. The energy stored in C4 cannot sustain the drive τ c 5 〇乍 Once the electrolysis is 5 〇 will be reset by reset circuit 66 and stop working, next time Considered to be the first power-on work, implementation:: Second

c 5 0 stop working 2 stop mode r 8 1, if the drive I result, then perform the steps "two: to: the detection step that the electricity has been restored... the yellow of the example 1) 疋 1w color (such as power off before power off Then step 88 'Use the power-off detection circuit 6 ◦ to detect whether * electricity 2, 徂 is powered by external power supply (DC DC or intersection: the front face is completely dependent on the return, if the latter is locked, step 88 will be - straight weight: m does not switch the switch sw, that converts or locks the U color user needs to make the color SW open circuit "") The second need to switch the power switch ff) ' At this time, perform step 8 Θ, enter the power saving mode Work ', ' in step 8 1 等待 waiting for the recovery of power supply, such as SW switch her (") state, then re-execute: 'start green, red, blue, 挚, main, master μ open ^,, monthly steam, White light specializes in the rotation of seven kinds of light colors, and the user can still re-lock a certain light color according to the above process. This creation stores a certain amount of electric energy by using electrolytic capacitor c 4 and is isolated by using diode D 2 . Under the premise, use the power failure detection circuit 6 〇 Measure the state of the power supply (power off or power), and then control the light display of the LED array 63 by driving I c 5 ,, which can change the LED array 6 3 j line to change color display, and can also be based on the user at any time. It is required to lock and display a specific color. According to FIG. 5, the steps include: 16 M306751 Step-, when the first power is obtained, the three color LEDs are sequentially illuminated to display a multi-color illumination conversion display; Color luminescence conversion display process, no power off 'If the power supply is not powered off, continue to perform the steps - ^ If 杲 is the power failure cattle: terminate the three-color LED light waiting for the power supply again step three, after powering again, make Three colors L electric': the color before the electric, and during the lock display, check if the power supply is ^ If the power is not turned off, then the lock is always turned off, then the power is turned off and wait for the power supply; After the break = four 're-powered again, repeat the above steps _. Execute a judgment ί:: two: two after 'execute step three before the value can be dependent on electricity: nr delay exceeds the predetermined * (this pre-position; if delay Two: Γ value - If the circuit is again on the conductance, s then step three. After the circuit is reset, the upper % is turned on, then step one is still performed. Color change Γ〒Η = judge the state of the power supply (power loss or power), to achieve According to the user's request (the power supply is controlled by the display of a certain type of .... ff ... to set, 3 change is not only one implementation, the fact that the light two poles work the way 'can make the blue light two On the polar body L:,, the work light-emitting diode LED2, the green light-emitting light (for example, when the power is turned on, the light is simultaneously emitted to form the operation of the mixing process, and then according to the user's control of the power source, Performing the power-off detection circuit 6 shown in Figure 3 of the above-mentioned 17 M306751 Figure 3 is a simple voltage detection circuit. Figure 6 shows the structure of the power-off detection circuit 603 using another voltage detection method (the inside part of the dotted line, including the resistor) r 2 〇, r 2 1, R2 2, R2 3 and electrolytic capacitor c 9, voltage comparator D5). In Figure 6, except for the power-off detection circuit 603, the circuit structure and functions are basically the same as those in Figure 2. The following is a description of the power-off detection circuit 6 〇3 in Figure 6. The other parts are not described. .

Voltage comparator D 5 can also be an operational amplifier or replaced with a triode. The resistors R 2 0 and R 2 丄 are voltage sampling resistors, and their resistances must satisfy the following conditions: When the DC power supply is stable for a long time, the voltage at the negative terminal of the voltage comparator D 5 is slightly higher than its positive terminal voltage. Thus, the voltage comparator d 5 outputs a low level during the voltage rise period or the stabilization period of the DC power supply 40. After power-off, since the negative terminal of comparator D 5 has no storage capacitor, its voltage decreases synchronously with the decrease of DC voltage of DC power supply; but the positive terminal of comparator D 5 is connected with storage capacitor electrolytic capacitor c 9, its voltage The falling speed is very slow. During this period, the negative terminal voltage of comparator D 5 will be slightly lower than its positive terminal voltage. At this time, the HD 5 output is high, and the potential detecting pin 5 1 of T c 5 驱动 can be driven. The power failure is detected very quickly, and the function of the power failure detecting circuit 6 所示 shown in Fig. 3 is also achieved. Figure 7 shows a power-off detection circuit using current detection mode II 4 (inside the dotted line, including resistors R丄5, r " and three poles ::5). In Figure 7, except for the power-off detection circuit "4, the other circuit structures... are basically the same as those in Figure 3. Resistor R 1 5 is the current sampling resistor, resistor R χ 6 is the bias current limit “and – the terminal Q 5 is the switching transistor (can also be replaced by a voltage comparator or 18 M306751 ## amplified state). The current flows through the resistor r 1 5. There is a certain voltage difference between the two ends of the electric laR 1 5 , so that the transistor Q 5 is turned on to turn off the low level. After the power is turned off, no current flows through the R 1 5 . This /, no voltage at both ends i 'diode Q 5 cut off the output high level. Drive I: 5 0 potential detection pin 5 丄 detected a high level, which means that the power has been turned off a CUb 'Uncovered in Figure 7 The power-off detection circuit 6 ◦ 4 also achieves the equivalent function of the power-off detection circuit 60 shown in Fig. 3. This creation can be selected by the user to use the lamp housing 1 under the limitation of a single lamp housing. Illumination 3 湄色 or this 5 light (such as white light), can be locked = Yan Shiguang illuminate, you can also choose to use the wheeled marquee, when it is decided. The light to the first color, then the user preferences When the lamp housing created in this case is attached to the upper device (such as a bulb), it can be filled with MW f π The number of models is fixed on the dome lamp (Figure:: or other fixed interface (such as signboards, people can emit different colors of light, or white light (that is, this mouth light), and can run differently Color light, and the fortunate type "different time series shape, for example, the long tube type, the spiral core / the limit (four) type or the elliptical shell 10. The geometry of the U is the progressiveness and novelty of the lamp I in this case. Has been awkward, person tWit 19 M306751 [Simple description of the picture] The first picture is the second part of the creation of this creation control, the third picture is the fourth picture of the creation of this creation, the fifth picture is The sixth picture of this creation action is the seventh picture of the creation, and the eighth picture of the creation is the schematic diagram of the conventional light-emitting two. The block diagram of the road. The circuit diagram of the example. The block diagram of the process diagram. Example circuit diagram. Light-emitting circuit diagram of the body. [Main component symbol description lamp housing----- 1 0 夕卜thread---- 1 1 control circuit --- 1 0 single color light -- 1 0 mixed light --- - 1 0 lamp holder----- 2 0 lamp holder----- 2 1 socket 2 5 internal thread-- -- 2 0 Thread---- 2 0 Board---- 3 上 Upper surface---- 3 0 Lower board---- 3 0 Power----- 4 0

4 CT 20 M306751

Drive I c--- 5 〇 pin----- 5 7 5 8 5 9 5 1 Λ 5 2 , 5 3, 5 4 Λ 5 5 Power-off detection circuit — 6 〇 6 0 3 6 〇 4 Power circuit --- 6 2 LED Array -- 6 3 Reset Circuit --- 6 6 Drive Circuit --- 6 5 Line----- 6 〇1 6 0 2 Drive Circuit --- 7 0 Step----- 8 1 8 2 Λ 8 3 , 8 4 Λ 8 5 , 8 6 , 8 7 Λ 8 8 8 9 Λ 8 1 〇 Bridge rectifier circuit — BRG 1 capacitor --- C 4 C 1 C 2 C 6 Λ C 9 , C 7 , C 3 Diode --- D 2 than car feeder---- D 5 LED - LED 1 LED 2 Λ LED 3 Transistor --- Q 5 Q 1 Q 3 Q 4 Q 2 Resistance----- R 1 5 R 1 6 R 2 R 4 Λ R 1 0, R 5 R 3 R 8 Λ R 7 > R 6 , R 13

, R14, R15, R20, R21, R 22, R23, R19, R12, R1

Switch-----S W 21

Claims (1)

M306751 X. Patent application scope: 1. A light-emitting diode control device for light-emitting, comprising: · The lamp housing is connected to the lamp holder, and at least one or more circuit boards are arranged in the lamp holder interior, and the circuit board is soldered Each of the red, blue, and green light-emitting blue light-emitting diodes, the red light-emitting diodes, and the green light-emitting diodes. The light-emitting diodes of different colors emit at least one or more LED arrays. The control circuit is configured to control the blue light emitting diode, the red light emitting diode and the green light emitting body to emit different color lights according to different timings, and the control circuit is used to control a single The blue light emitting diode or the red light emitting diode or the green light emitting diode emits a single color light, and the control circuit is used to control the blue light emitting diode, the red light emitting diode, and the green light emitting diode An illuminating diode, wherein at least two of the illuminating diodes of different illuminating colors emit different colors at the same time to obtain mixed light, and the single color light or the mixed light is in the lamp housing. Transmitted inside and out; the power switch is used by the user to press (on / 〇 ff) to achieve whether a power supply is provided for the control circuit, and the power switch is switched on (on) and open (〇ff) more than once. In order to enable the control circuit to control a plurality of blue light-emitting diodes, red light-emitting diodes, and green light-emitting diodes for synchronous or non-synchronous illumination, thereby selecting different 13⁄4 light colors to illuminate in different timings on a single lamp setting. And optionally can be locked in a single lamp housing to emit a single color of light or mixed light for illumination. 2. The 22 M306751 control device of the light-emitting diode according to claim 1 of the patent application wherein the lamp housing can be made of plastic or glass; wherein the lamp holder further comprises a conductive lamp cap for connection to the conductive socket. 3. The control device for illuminating a light-emitting diode according to the scope of the patent application of the invention, wherein the lower edge of the lamp housing has an external thread, the lamp holder has an internal thread and a lower thread, and the lower thread is screwed to the lamp cap, the lamp The external thread of the casing is screwed onto the internal thread of the lamp holder. 4. The control device for illuminating a light-emitting diode according to the invention of claim 2, wherein the lamp housing is a tubular hollow casing; and the circuit board can be positioned as an upper plate surface and a lower plate surface, and is positioned In the interior of the lamp housing or the lamp holder, the upper plate surface is used to weld the blue light emitting diode, the red light emitting diode and the green light emitting diode. 5. A control device for illuminating a light-emitting diode according to the scope of the patent application scope, wherein the control circuit comprises: a power source; the driver IC is connected to the power source for driving the plurality of blue light-emitting diodes and the red light-emitting diodes In the polar body and the green light emitting diode, at least one of the light emitting diodes of the light emitting color is bright or the light emitting diode of at least two colors is bright; the electric valley is disposed in the power circuit for storing electrical energy. When the power circuit is in the power-off state, the stored power can be supplied to the driving IC; the power-off detecting circuit is connected between the power source and the driving IC to detect whether the power source is in a power-off state, and send the signal to the driving IC. Do the processing. 6. The control device for illuminating a light-emitting diode according to claim 1 or 5, wherein the power-off detecting circuit in the control circuit, the package 23 M306751 comprises: an isolated one body, the diode is connected Between the capacitor and the power supply, when the power is turned off, the diode is in the reverse cut-off state. 7. The control device for illuminating a light-emitting diode according to claim 1 or 5, wherein the interrupting electrical detection circuit further comprises: the voltage sampling resistor is serially connected to the direct current power source, and the common contact is connected to the diode. The base, the emitter of the triode is connected to the negative pole of the power supply, and the collector is connected to the driving and pull-up resistors. 8. The control device for illuminating a light-emitting diode according to the scope of claim 5 or 5, wherein the interrupted electrical detection circuit further comprises: a current sampling resistor, a bias current limiting resistor and a triode, wherein the three-pole coil The emitter is connected to the negative pole of the power supply, and the collector is connected to the driving I ◦ j current sampling resistor, and the bias current limiting resistor is connected in series between the base and the emitter. 9. The control device for emitting light of the light-emitting diode according to the scope of the patent application No. 1 $5, wherein the power-off detecting circuit is composed of the following components, a plurality of resistors, electrolytic capacitors and voltage comparators. The illuminating diode potting control device according to claim 1 or 5, wherein the driving IC has a driving signal output pin connected to the illuminating light emitting diode, the red light emitting diode, and the green light. The photo-electrode body, wherein one of the potential detecting leads is connected to the output end of the power-off detecting circuit. 1. According to the patent application section, the control device for the light-emitting diode pot illumination described in the first or fifth item of the present invention, wherein the basket-leaf eight-control circuit further comprises: 24 M3 06751 drive package 'by a plurality of resistors and plural The triode is composed of a triode that drives the i C to connect the triode to the triode; the triode is turned on and off. The LED array is turned on or off. 2. According to the patent application, the fifth or fifth illuminating The control device, the light-emitting diode described in the item, the reset circuit of the light-emitting diode, the system is composed of a plurality of resistors, and the control circuit, the control circuit, and the set-up circuit are provided by Yinuuyu~ slightly, further including : and triode composition 25