CN111182686B - Intelligent bedside lamp control device - Google Patents

Intelligent bedside lamp control device Download PDF

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Publication number
CN111182686B
CN111182686B CN201911018637.2A CN201911018637A CN111182686B CN 111182686 B CN111182686 B CN 111182686B CN 201911018637 A CN201911018637 A CN 201911018637A CN 111182686 B CN111182686 B CN 111182686B
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resistor
module
capacitor
constant current
control
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CN111182686A (en
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常中仪
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Zhejiang kaiyao Lighting Co Ltd
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Zhejiang kaiyao Lighting Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

The invention discloses an intelligent bedside lamp control device which comprises a control system, an LED lamp, an intelligent control terminal and a power module, wherein the control system comprises an MCU control unit, a voice module, 4 constant current driving modules, a protection module, a touch module and a wireless module, the power module supplies power for the whole control system, the constant current driving modules, the touch module, the protection module and the wireless transmission module are all connected with the MCU control unit, the voice module and the intelligent control terminal are all connected with the wireless transmission module, and the constant current driving module is connected with the LED lamp. The bedside lamp adopts various control modes to control the turning on and off of the bedside lamp and the adjustment of the brightness and the color temperature, so that the application range of the bedside lamp is expanded, and the practicability is high; and when the eyes are inadvertently close to the strong light, the bedside lamp automatically controls the turning off of the LED lamp and the adjustment of the brightness and the color temperature so as to protect the eyes of the user.

Description

Intelligent bedside lamp control device
Technical Field
The invention relates to the technical field of household lighting, in particular to an intelligent bedside lamp control device.
Background
The bedside lamp is an important tool for people to have a rest and sleep at night every day, and the intelligentization of the bedside lamp can greatly facilitate the life of people. Some intelligent bedside lamps are put out in the existing market, but the functions of the products are too simple and single, the targeted design is lacked, the application range is small, and the requirement of people on product intelligence cannot be met by the common bedroom bedside lamps.
For example, chinese patent document CN201810557238.2 discloses "a bedside lamp control system and a bedside lamp", which includes a main control board, a power adapter circuit, a touch sensing control circuit, and an LED light source; the power supply adapting circuit and the touch induction control circuit are respectively electrically connected with the main control panel; the touch induction control circuit comprises a touch induction control chip, a linear voltage stabilizing circuit, a constant current driving circuit, a touch button and a gesture touch switch; the input end of the linear voltage stabilizing circuit is electrically connected with the main control board, the output end of the linear voltage stabilizing circuit is electrically connected with the touch induction control chip, the touch button and the gesture touch switch are respectively and electrically connected with the constant current driving circuit through the touch induction control chip, and the constant current driving circuit is electrically connected with the LED light source. In this patent document, the bedside lamp is turned on and turned off and the adjustment of brightness and color temperature is performed through touch sensing and gesture control, however, in the dark environment at night, the touch button is not easy to find, and the gesture is not easy to capture by the gesture touch switch, so that the practicability is reduced.
Disclosure of Invention
The invention mainly solves the technical problems that the original bedside lamp has a single control mode and cannot protect eyes; the utility model provides an intelligence bedside lamp controlling means, it can come to open the regulation of closing and luminance and colour temperature to the bedside lamp through multiple mode, and application scope is wide, and the practicality is high, when people's eye enters into bedside lamp highlight within range, can weaken illumination or close the bedside lamp through protection module, reaches the purpose of eyeshield.
The technical problem of the invention is mainly solved by the following technical scheme: the LED lamp control system comprises a control system, an LED lamp and a power supply module, wherein the control system comprises an MCU control unit, a sound control module, a constant current driving module, a touch control module, a protection module and a wireless module, the constant current driving module, the touch control module, the protection module and the wireless module are all connected with the MCU control unit, the sound control module is connected with the wireless module, the constant current driving module is connected with the LED lamp, and the power supply module supplies power for the MCU control unit, the sound control module, the constant current driving module, the touch control module, the protection module and the wireless module.
The voice control module collects voice instruction audio frequency, the voice instruction audio frequency is transmitted to the wireless module, the wireless module decodes the voice instruction audio frequency, decoded audio information is transmitted to the MCU control unit, the MCU control unit sends PWM signals to the constant current driving module according to the decoded audio information, the constant current driving module controls the LED lamp to be turned on and turned off and the brightness and color temperature to be adjusted according to the PWM signals, the operation is simple and convenient, the voice control is particularly suitable for dark night environment, and meanwhile, a user does not need to stand up to turn off bedside lamps and does not influence drowsiness; the MCU control unit sends PWM signals to the constant current driving module according to the touch information transmitted by the touch module, and the constant current driving module controls the LED lamp to be turned on and off and the brightness and color temperature to be adjusted according to the PWM signals. The bedside lamp adopts the three control modes to control the on and off of the bedside lamp and the adjustment of the brightness and the color temperature, so that the application range of the bedside lamp is expanded, and the practicability is high; when people's eyes enter the bedside lamp highlight scope, through the protection module, weaken illumination or close the bedside lamp, reach the purpose of eyeshield.
Preferably, the protection module includes a resistor RS31, a resistor RS32, a resistor RS33, a resistor RS34, a capacitor CS31, a triode QS1, an infrared emitting diode LED1 and an infrared receiving decoding chip US4, a first end of the resistor RS31 is connected to an IO port of the MCU control unit, a second end of the resistor RS31 is connected to a base of the triode QS1, a collector of the triode QS1 is connected to an anode of the infrared emitting diode LED1, a cathode of the infrared emitting diode LED1 is connected to the IO port of the MCU control unit, an emitter of the triode QS1 is connected to a first end of the resistor RS32, a second end of the resistor RS9, a first end of the capacitor CS31, a first end of the resistor RS33 and a second end of the resistor RS34 are all connected to an VCC3.3V power supply, a second end of the capacitor CS31 and a ground terminal of the infrared receiving decoding chip US4 are all grounded, a second end of the resistor CS31 and a ground terminal of the infrared receiving decoding chip US4, and the second end of the resistor RS34 and the output end of the infrared receiving decoding chip US4 are connected with the IO port of the MCU control unit.
The protection module can realize the emission and the reception of infrared rays, and the infrared emitting diode LED1 emits 38K infrared rays containing modulation signals outwards; the infrared ray meets the barrier and reflects back, and chip US4 receives the infrared ray of reflecting back to decode the infrared ray of receiving, and with the information transfer to MCU the control unit after decoding, MCU the control unit sends PWM signal to the constant current drive module according to the information after decoding, and the constant current drive module is according to the closing of PWM signal control LED lamp and the regulation of luminance and colour temperature, reaches the purpose of eyeshield.
Preferably, the constant current driving module comprises a resistor RS41, a resistor RS42, a resistor RS43, a resistor RS44, a capacitor CS 44, an electrolytic capacitor CD 44, a step-down inductor LS 44, a freewheeling diode DS 44, a magnetic loop L44 and a constant current chip US 44, a TFB terminal of the constant current chip US 44 is grounded, a first terminal of the resistor RS44, a first terminal of the capacitor CS 44 and a first terminal of the resistor RS44 are all connected to a PWM terminal of the constant current chip US 44, a second terminal of the resistor RS44 and a first terminal of the resistor RS44 are all connected to a CF port of the MCU control unit, a second terminal of the capacitor RS44 and a second terminal of the resistor RS44 are all grounded, a second terminal of the resistor RS44 and a first terminal of the capacitor CS 44 are both connected to a CF terminal of the MCU control unit, a second terminal of the capacitor CS 44 and a second terminal LX of the constant current diode LX 44 are both connected to a ground, and an anode of the constant current diode LX 44, the first end of the resistor RS48, the negative electrode of the electrolytic capacitor CD61 and the fourth end of the magnetic ring L21 are connected with the second end of the voltage-reducing inductor LS41, the second end of the resistor RS48, the first end of the resistor RS47, the first end of the resistor RS46, the positive electrode of the electrolytic capacitor CD61 and the third end of the magnetic ring L21 are connected with the SEN end of the constant current chip US51, the second end of the resistor RS46, the second end of the resistor RS47, the first end of the capacitor CS43, the IN end of the constant current chip US51 and the cathode of the freewheeling diode DS3 are connected with a DC15V power supply, the second end of the capacitor CS43 and the GND end of the constant current chip are grounded, and the resistor RS43 and the resistor RS44 are connected IN parallel to two sides of the L21 respectively.
The constant current driving module controls the current input into the LED lamp through a PWM3 signal so as to control the LED lamp to be turned on and off and adjust the brightness and the color temperature.
Preferably, the touch module includes metal keys K1-K5 and resistors RS 104-RS 108, the metal key K1 is connected to the first end of the resistor RS108, the second end of the resistor RS108 is connected to the IO port of the MCU control unit, the metal key K2 is connected to the first end of the resistor RS107, the second end of the resistor RS107 is connected to the IO port of the MCU control unit, the metal key K3 is connected to the first end of the resistor RS106, the second end of the resistor RS106 is connected to the IO port of the MCU control unit, the metal key K4 is connected to the first end of the resistor RS105, the second end of the resistor RS105 is connected to the IO port of the MCU control unit, the metal key K5 is connected to the first end of the resistor RS104, and the second end of the resistor RS104 is connected to the IO port of the MCU control unit.
The MCU control unit sends related PWM signals to the constant current driving module according to the size of a capacitor formed between the metal key and a finger of a person, the constant current driving module controls the LED lamp to be turned on and turned off and the brightness and color temperature to be adjusted according to the PWM signals, the purpose of controlling the bedside lamp in a touch mode is achieved, the size of the capacitor formed between the metal key and the finger of the person is used as a judgment basis, and compared with an ordinary bedside lamp key, the bedside lamp control unit can effectively prevent the bedside lamp from being turned on and off due to the fact that the key is touched by mistake.
Preferably, the control system further comprises an audio playing module, the audio playing module is connected with the wireless module, and the power supply module supplies power to the audio playing module.
The wireless module can accept the audio information on the high in the clouds and decode the conversion to audio information to the information transfer after will decoding the conversion audio playback module, audio playback module broadcast audio frequency, the audio frequency of broadcast can be music also can be the story, has increased the entertainment function of bedside lamp.
Preferably, the input voltage of the power supply module is 3.6-12 VDC.
The input voltage of the power supply module is 3.6-12V direct-current voltage, the power supply module can be powered by a battery or a charger, and the compatibility is good.
Preferably, the LED lamp is an RGBW lamp.
The RGBW lamp represents the LED lamp of four kinds of colours red, green, blue, white, the white light that its sent can be purer than the white light that the white light of red, green, blue colour mixture produced, red, green, blue, white colour mixture effect is abundanter good-looking, and the stereovision is stronger, and the light transmissivity is better, brighter.
Preferably, the intelligent bedside lamp control device further comprises an intelligent control terminal, and the intelligent control terminal is connected with the wireless module and is in two-way communication with the wireless module.
The intelligent control terminal directly sends an operation instruction to the MCU control unit through the wireless module, the MCU control unit sends a PWM signal to the constant current driving module according to the operation instruction, the constant current driving module controls the opening and closing of the LED lamp and the adjustment of the brightness and the color temperature according to the PWM signal, the purpose of remotely controlling the bedside lamp is achieved, the bedside lamp does not need to be close to, and the bedside lamp can be controlled conveniently and practically.
Preferably, a projection cover capable of placing a projection film is arranged on the outer side of the LED lamp, and the projection cover is connected with the mounting base.
When the user has the demand, can place the projection piece in the projection cover, open the LED lamp after, the light that the LED lamp sent shines on can projecting the picture in the projection piece to the wall, played the effect of embellishing and decorating, can combine audio playback module simultaneously, convert bedside lamp into the story machine that receives children favor, make the function of bedside lamp diversified, the projection piece can be changed according to the demand, perhaps when not needing, can take out the projection piece, do not influence the use.
The invention has the beneficial effects that: 1) the bedside lamp is controlled to be turned on and off and the brightness and the color temperature are adjusted by adopting various control modes, so that the application range of the bedside lamp is expanded, and the practicability is high; 2) the voice control is particularly suitable for dark night environments, a user can control the turn-on of the bedside lamp only by sending an instruction without groping, the operation is simple and convenient, and meanwhile, the user does not need to get up to turn off the bedside lamp and does not influence drowsiness; 3) the touch control is based on the capacitance formed between the metal key and the finger of a person, and compared with the common bedside lamp key, the touch control can effectively prevent the turn-on and turn-off of the bedside lamp caused by mistaken touch of the key; 4) the intelligent control terminal realizes remote control of the bedside lamp, and the bedside lamp can be controlled without being close to the bedside lamp, so that the bedside lamp is convenient and practical; 5) when the eyes are inadvertently close to the strong light, the bedside lamp automatically controls the turning off of the LED lamp and the adjustment of the brightness and the color temperature so as to protect the eyes of the user; 6) the bedside lamp has the functions of audio playing and projection, so that the functions of the bedside lamp are diversified; 7) the power can be supplied by a battery or a charger, and the compatibility is good.
Drawings
FIG. 1 is a block diagram of an architecture of the present invention.
Fig. 2 is a schematic circuit diagram of the MCU control unit and the touch module according to the present invention.
Fig. 3 is a circuit schematic of the power module of the present invention.
Fig. 4 is a schematic circuit diagram of the protection module of the present invention.
Fig. 5 is a schematic circuit diagram of the constant current driving module a according to the present invention.
Fig. 6 is a schematic circuit diagram of the constant current driving module B according to the present invention.
Fig. 7 is a schematic circuit diagram of the constant current driving module C according to the present invention.
Fig. 8 is a schematic circuit diagram of the constant current driving module D according to the present invention.
Fig. 9 is a circuit schematic of a wireless module of the present invention.
Fig. 10 is a schematic circuit diagram of the audio control module and the audio playback module according to the present invention.
Fig. 11 is a schematic view of an installation structure of the projection mask of the present invention.
Fig. 12 is a schematic view of a projection mask according to the present invention.
In the figure 1, a control system, 101, an MCU control unit, 102, a protection module, 103, a sound control module, 104, an audio playing module, 105, a constant current driving module a, 106, a constant current driving module B, 107, a constant current driving module C, 108, a constant current driving module D, 109, a touch control module, 110, a wireless module, 2, an LED lamp, 201, a red LED lamp, 202, a green LED lamp, 203, a blue LED lamp, 204, a white LED lamp, 3, an intelligent control terminal, 4, a power supply module, 5, an installation base, 6, an upper fixing base, 7, a lower fixing base, 8, a connecting rod, 9, a placement groove, 10, and a channel.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): an intelligent bedside lamp control device of this embodiment is shown in fig. 1, and includes a control system 1, an LED lamp 2, an intelligent control terminal 3 and a power module 4, where the LED lamp includes a red LED lamp 201, a green LED lamp 202, a blue LED lamp 203 and a white LED lamp 204, the control system includes an MCU control unit 101, a protection module 102, an audio control module 103, an audio playing module 104, a constant current driving module a105, a constant current driving module B106, a constant current driving module C107, a constant current driving module D108, a touch control module 109 and a wireless module 110, the power module supplies power to the MCU control unit, the audio control module, the audio playing module, the constant current driving module, the touch control module and the wireless module, the protection module and the wireless module are connected to the MCU control unit and communicate bidirectionally, an input end of the MCU control unit is connected to an output end of the touch control module, the intelligent control terminal is connected to the wireless module and communicates bidirectionally, the output end of the sound control module is connected with the input end of the wireless module, the input end of the audio playing module is connected with the output end of the wireless module, the output end of the MCU control unit is connected with the input ends of the constant current driving module A, the constant current driving module B, the constant current driving module C and the constant current driving module D, the output end of the constant current driving module A is connected with the red LED lamp, the output end of the constant current driving module B is connected with the green LED lamp, the output end of the constant current driving module C is connected with the blue LED lamp, and the output end of the constant current driving module D is connected with the white LED lamp.
The MCU control unit and the touch module are shown in FIG. 2, and comprise a singlechip US8, resistors RS 101-RS 108, a capacitor CS101 and metal keys K1-K5, wherein the metal key K1 is connected with a PB2 port of the singlechip US8 through a resistor RS108, the metal key K2 is connected with a PB3 port of the singlechip US8 through a resistor RS107, the metal key K3 is connected with a PB3 port of the singlechip US3 through a resistor RS106, the metal key K3 is connected with a PB3 port of the singlechip US3 through a resistor RS105, the metal key K3 is connected with a PB3 port of the singlechip US3 through a resistor RS104, the PC3, PC3 and PC3 ports of the singlechip US3 are respectively connected with a constant current driving module A, a constant current driving module B, a constant current driving module C and a constant current driving module D, the PC3 port of the singlechip US3 is connected with a wireless module through a resistor RS103, the PC3 and the constant current protection module 3, and a PC0 port of the singlechip US8 is connected with the protection module through a resistor RS 101.
The power supply module is shown in fig. 3 and comprises two parts, wherein one part is a booster circuit and comprises a magnetic ring L1, a resistor RS11, a resistor RS12, a resistor RS13, a resistor RS14, a resistor RS15, a capacitor CS11, a capacitor CS12, a capacitor CS13, an inductor LS1, an inductor LS6, a freewheeling diode DS1, a booster chip US1, an electrolytic capacitor CD1, an electrolytic capacitor CD2, an electrolytic capacitor CD3 and a stabilizing diode ZS 1. The third end and the fourth end of the magnetic ring L1 are connected with the input voltage of 3.6-12VDC, the first end of the capacitor CS11, the anode of the electrolytic capacitor CD1, the first end of the resistor RS11, the first end of the capacitor CS12, the IN end of the boosting chip US1 and the first end of the inductor LS1 are connected with the first end of the magnetic ring L1, the second end of the resistor RS11 and the EN end of the boosting chip US1 are connected with the first end of the RS12, the second end of the inductor LS1 and the LX end of the boosting chip US1 are connected with the first end of the inductor LS6, the second end of the inductor LS6 is connected with the anode of the freewheeling diode DS1, the cathode of the freewheeling diode DS1, the first end of the resistor RS13, the first end of the capacitor CS13, the anode of the electrolytic capacitor CD 13 and the anode of the electrolytic capacitor CD 13 are connected with the cathode of the zener diode ZS 13, the second end of the RS13 and the anode of the boosting chip FB 13 are connected with the first end of the resistor RS13 and the RS13, the second end of the magnetic ring L1, the second end of the capacitor CS11, the cathode of the electrolytic capacitor CD1, the second end of the resistor RS12, the second end of the capacitor CS12, the GND end of the boost chip US1, the second end of the resistor RS14, the second end of the capacitor CS13, the cathode of the electrolytic capacitor CD2, the cathode of the electrolytic capacitor CD3 and the second end of the resistor RS15 are all grounded. The voltage boosting chip US1 boosts the 3.6-12VDC input voltage to DC15V, and supplies power to the constant current driving module A, the constant current driving module B, the constant current driving module C and the constant current driving module D.
The other part is an auxiliary circuit which comprises a capacitor CS21, a capacitor CS22, a capacitor CS23, a capacitor CS24, a capacitor CS25, a voltage reduction chip US2, a freewheeling diode DS2, an inductor LS2, a resistor RS21, a resistor RS22, a resistor RS23, a linear voltage-stabilized power supply US3, a diode DS5, a diode DS6, a diode DS7, a battery BAT1, an electrolytic capacitor CD4 and an electrolytic capacitor CD 5. A first end of the capacitor CS21, a first end of the capacitor CS22 and a VIN end of the buck chip US2 are all connected to the DC15V, a second end of the capacitor CS21 and a GND end of the buck chip US2 are all grounded, a second end of the capacitor CS22 is connected to a VCC end of the buck chip US2, a cathode of the freewheeling diode DS2 and a first end of the inductor LS2 are connected to a SW end of the buck chip US2, a first end of the capacitor CS2, a first end of the resistor RS2, an anode of the electrolytic capacitor CD2 and a first end of the capacitor CS2 are all connected to an IN end of the linear stabilized power supply US2 and output 5VDC, a second end of the resistor RS2, a second end of the capacitor CS2 and a first end of the resistor RS2 are connected to an FB end of the buck chip US2, an anode of the diode DS2 and an anode of the electrolytic capacitor CD2 are connected to a cathode of the linear stabilized power supply 2 and a cathode of the diode DS2 are connected to the diode DS2 and a cathode of the diode DS2, the second end of the resistor RS23 and the anode of the diode DS6 are connected with the anode of the battery BAT1, and the anode of the freewheeling diode DS2, the second end of the capacitor CS23, the second end of the resistor RS22, the cathode of the electrolytic capacitor CD4, the second end of the capacitor CS25, the GND end of the linear stabilized voltage power supply US3, the cathode of the electrolytic capacitor CD5 and the cathode of the battery BAT1 are all grounded. The voltage reduction chip US2 converts 15VDC into 5VDC to supply power for the sound control module and the audio playing module, the linear voltage stabilization power supply US1 stabilizes the 5VDC to VCC3.3V and outputs the stabilized voltage, and VCC3.3V supplies power for the protection module, the MCU control unit and the touch control module.
The protection module is shown in fig. 4 and comprises a resistor RS31, a resistor RS32, a resistor RS33, a resistor RS34 and a capacitor CS31, the LED driving circuit comprises a triode QS1, an infrared emitting diode LED1 and an infrared receiving decoding chip US4, wherein a first end of a resistor RS31 is connected with a PB0 port of a singlechip US8, a second end of a resistor RS31 is connected with a base electrode of the triode QS1, a collector electrode of the triode QS1 is connected with an anode of the infrared emitting diode LED1, a cathode of the infrared emitting diode LED1 is connected with a PB1 port of the singlechip US8, an emitter electrode of the triode QS1 is connected with a first end of a resistor RS32, a second end of the resistor RS32, a first end of a capacitor CS31, a first end of a resistor RS33 and a second end of a resistor RS34 are all connected to a VCC3.3V power supply, a second end of the capacitor CS31 and a grounding end of an infrared receiving decoding chip US4 are both grounded, a second end of the resistor RS33 is connected with an input end of the infrared receiving decoding chip US4, and a second end of the resistor RS34 and an output end of the infrared receiving decoding chip US4 are connected with a PC 63101 and a PC0 port of the singlechip US 8.
The constant current driving module A is shown in figure 5 and comprises a resistor RS, a capacitor CS, an electrolytic capacitor CD, a voltage reduction inductor LS, a freewheeling diode DS, a magnetic ring L and a constant current chip US, wherein the TFB end of the constant current chip US is grounded, the first end of the resistor RS, the first end of the capacitor CS and the first end of the resistor RS are all connected with the PWM end of the constant current chip US, the second end of the resistor RS and the first end of the resistor RS are all connected with the PC port of the single chip US, the second end of the capacitor and the second end of the resistor RS are all grounded, the second end of the resistor RS and the first end of the capacitor CS are all connected with the CF end of the constant current chip US, the second end of the capacitor CS and the DIMR end of the constant current chip US are all grounded, the first end of the voltage reduction inductor LS and the anode of the freewheeling diode DS are all connected with the LX end of the constant current chip US, the first end of the resistor RS48, the negative electrode of the electrolytic capacitor CD61 and the fourth end of the magnetic ring L21 are connected with the second end of the voltage-reducing inductor LS41, the second end of the resistor RS48, the first end of the resistor RS47, the first end of the resistor RS46, the positive electrode of the electrolytic capacitor CD61 and the third end of the magnetic ring L21 are connected with the SEN end of the constant current chip US51, the second end of the resistor RS46, the second end of the resistor RS47, the first end of the capacitor CS43, the IN end of the constant current chip US51 and the cathode of the freewheeling diode DS3 are connected to a DC15V power supply, the second end of the capacitor CS43 and the GND end of the constant current chip are grounded, and the resistor RS43 and the magnetic ring RS44 are connected to two sides of the constant current chip L21 IN parallel.
Similarly, the constant current driving module B is shown in fig. 6, the constant current driving module C is shown in fig. 7, the constant current driving module D is shown in fig. 8, and the types, the numbers, and the connection relationships of the electrical components included in the constant current driving module B, the constant current driving module C, and the constant current driving module D are the same as those of the constant current driving module a.
The wireless module is shown in fig. 9 and comprises a chip US7, a resistor RS91, a resistor RS92 and a capacitor CS 9; the audio playing module and the sound control module are shown in fig. 10, and include a resistor RS81, a resistor RS82, a capacitor CS81, a capacitor CS82, a capacitor CS83, a capacitor CS84, a capacitor CS825, a capacitor CS86, an electrolytic capacitor CD7, an inductor LS3, a speaker XS3 and a chip US 6.
A first end of a resistor RS91 and a first end of a resistor RS91 of the wireless module are connected with an SDB end of the chip US 91, a second end of the resistor RS91 is connected with a MUTE end of the chip US 91, a second end of the resistor RS91, a GND end of the chip US 91 and a first end of a capacitor CS91 are all grounded, a second end of the capacitor CS91 and a VCC end of the chip US 91 are both connected with a 91 power supply, an AOP _ L end of the chip US 91 is connected with a second end of the capacitor CS91, an AOUTP _ R end of the chip US 91 is connected with a second end of the capacitor CS91, an RXD 91 end of the chip US 91 is connected with a PC 91 port of the singlechip US 91 through a resistor RS102, a TXD 91 end of the chip US 91 is connected with a PC 91 port of the chip US 91 through a resistor RS103, a second end of the capacitor CS91 of the chip US 91 is connected with the second end of the capacitor CS91 through a capacitor RS91, and a second end of the chip NC end of the chip RS91, the second end of the capacitor RS91 is connected with the second end of the capacitor CS91 through a resistor RS91, the second end of the resistor RS91 of the chip US 91, the resistor RS91, the capacitor RS91, the resistor RS91, the second end of the resistor RS91 of the chip US 91, and the resistor RS91 of the resistor RS91, the resistor RS91 of the chip US 91 of the resistor RS91, and the second end of the capacitor RS91 of the chip US 91 are connected with the second end of the chip US 91, and the second end of the resistor RS91, and the second end of the resistor RS91 of the capacitor. The VO-end and the VO + end of the chip US6 are connected with a loudspeaker XS, the positive electrode of an electrolytic capacitor CD7, the first end of a capacitor CS85, the first end of a capacitor CS86 and the first end of an inductor LS3 are connected with the VDD end of the chip US6, the negative electrode of an electrolytic capacitor CD7, the second end of a capacitor CS85 and the second end of the capacitor CS86 are grounded, the second end of the inductor LS3 is connected to a 5VDC power supply, and the GND end of the chip US6 is grounded.
As shown in fig. 11-12, the whole projection cover is cylindrical, and is composed of an upper fixing seat 6, a lower fixing seat 7 and a connecting rod 8, wherein the upper fixing seat is fixedly connected with the lower fixing seat through the connecting rod, the projection cover is in threaded connection with the mounting base 5 of the bedside lamp, a placing groove 9 is formed in the upper fixing seat and the lower fixing seat and used for placing the projection film, a channel 10 is formed in the connecting rod, and the projection film is placed into the projection cover or taken out of the projection cover through the channel.
The voice control module collects voice instruction audios, the voice instruction audios are transmitted to the wireless module, the wireless module decodes the voice instruction audios, the decoded audio information is transmitted to the single chip microcomputer, the single chip microcomputer sends PWM signals to the constant current driving module according to the decoded audio information, the constant current driving module A controls the current input into the red LED lamp through the PWM1 signal, the constant current driving module B controls the current input into the green LED lamp through the PWM2 signal, the constant current driving module C controls the current input into the blue LED lamp through the PWM3 signal, the constant current driving module D controls the current input into the white LED lamp through the PWM3 signal, so that the opening and closing of the LED lamps of four colors and the adjustment of brightness and color temperature are controlled, the purpose of controlling the bedside lamp through voice is achieved, the operation is simple and convenient, and the voice control is particularly suitable for the dark night environment, meanwhile, the user does not need to get up to turn off the bedside lamp, and the drowsiness is not influenced; the single chip microcomputer sends related PWM signals to the constant current driving module according to the capacitance formed between the metal key and the fingers of a person, the constant current driving module A controls the current input into the red LED lamp through a PWM1 signal, the constant current driving module B controls the current input into the green LED lamp through a PWM2 signal, the constant current driving module C controls the current input into the blue LED lamp through a PWM3 signal, the constant current driving module D controls the current input into the white LED lamp through a PWM3 signal, thereby controlling the on and off of the LED lamps with four colors and the adjustment of the brightness and the color temperature, realizing the purpose of controlling the bedside lamp by touch control, compared with the common bedside lamp key, the size of the capacitance formed between the metal key and the finger of a person is taken as the judgment basis, the condition that the bedside lamp is turned on or off due to mistaken touch of the key can be effectively prevented; the user can send operating command through APP on the intelligent control terminal, wireless module accepts operating command after and sends operating command to the singlechip, the singlechip sends PWM signal to constant current drive module according to operating command, constant current drive module A passes through the electric current size of PWM1 signal control input in the red LED lamp, the electric current size of constant current drive module B passing through PWM2 signal control input in the green LED lamp, constant current drive module C passes through the electric current size of PWM3 signal control input in the blue LED lamp, the electric current size of constant current drive module D passing through PWM3 signal control input in the white LED lamp, with the opening of the LED lamp of four kinds of colours of this control, the regulation of closing and luminance and colour temperature, realize the purpose of remote control bedside lamp, need not to be close to the bedside lamp alright control the bedside lamp, and is convenient and practical.
The protection module can realize the transmission and the reception of infrared rays, PWM5 is a PWM signal with the frequency of 38K and the duty ratio of 25 percent, the PWM signal is used as the carrier frequency of the infrared rays, PWM6 is a low-frequency PWM signal which is modulated onto a carrier wave of 38K through a triode QS1, and an infrared emitting diode LED1 externally emits the 38K infrared rays containing the modulation signal; the infrared ray meets the barrier and reflects back, the chip US4 receives the reflected infrared ray, decodes the received infrared ray, and transmits the decoded information to the single chip microcomputer US8, the single chip microcomputer US8 sends PWM signals to the constant current driving modules A-D according to the decoded information, and the constant current driving modules A-D control the LED lamps of four colors to be turned off and the brightness and the color temperature to be adjusted according to the PWM signals, so that the purpose of protecting eyes is achieved.
The wireless module can accept the audio information on the high in the clouds and decode the audio information and convert to the information transfer after will decoding the conversion audio playback module, audio playback module broadcast audio frequency, the audio frequency of broadcast can be music also can be children's story. The bedside lamp is added with the entertainment function.
The user can be according to the demand of self, places the slide in the projecting hood, and the slide can enter into the projecting hood through the passageway in the connecting rod and along the standing groove, and the slide is placed and is accomplished the back, is cylindrically, can cover the LED lamp completely. After the projection film is placed, the LED lamp is started, the light emitted by the LED lamp can project the picture in the projection film onto the wall, and if the projection film is used for decorating a room, the decoration effect is achieved; if the projection film is a projection film corresponding to the story of the child, the audio playing module is combined, and the bedside lamp can be converted into a story machine which is popular with the child.

Claims (7)

1. An intelligent bedside lamp control device is characterized by comprising a control system, an LED lamp and a power supply module, wherein the control system comprises an MCU control unit, a sound control module, a constant current driving module, a touch control module, a protection module and a wireless module, the constant current driving module, the touch control module, the protection module and the wireless module are all connected with the MCU control unit, the sound control module is connected with the wireless module, the constant current driving module is connected with the LED lamp, the power supply module supplies power for the MCU control unit, the sound control module, the constant current driving module, the touch control module, the protection module and the wireless module, the protection module comprises a resistor RS31, a resistor RS32, a resistor RS33, a resistor RS34, a capacitor CS31, a triode QS1, an infrared emitting diode LED1 and an infrared receiving decoding chip US4, a first end of the resistor RS31 is connected with an IO port of the MCU control unit, a second end of the resistor RS31 is connected with a base electrode QS of the triode 1, the collector of the triode QS1 is connected with the anode of an infrared emitting diode LED1, the cathode of the infrared emitting diode LED1 is connected with an IO port of the MCU control unit, the emitter of the triode QS1 is connected with the first end of a resistor RS32, the second end of the resistor RS32, the first end of a capacitor CS31, the first end of the resistor RS33 and the second end of the resistor RS34 are all connected with an VCC3.3V power supply, the second end of the capacitor CS31 and the grounding end of an infrared receiving decoding chip US4 are all grounded, the second end of the resistor RS33 is connected with the input end of an infrared receiving decoding chip US4, the second end of the resistor RS34 and the output end of the infrared receiving decoding chip US4 are both connected with the IO port of the MCU control unit, a projection cover capable of placing a projection sheet is arranged on the outer side of the LED lamp, and the projection cover is connected with the mounting base.
2. An intelligent bedside lamp control device according to claim 1, wherein the constant current driving module comprises a resistor RS41, a resistor RS42, a resistor RS43, a resistor RS44, a resistor RS45, a resistor RS46, a resistor RS47, a resistor RS48, a capacitor CS41, a capacitor CS42, an electrolytic capacitor CD 42, a voltage reduction inductor LS 42, a freewheeling diode DS 42, a magnetic ring L42 and a constant current chip US 42, the TFB terminal of the constant current chip US 42 is grounded, the first terminal of the resistor RS42, the first terminal of the capacitor CS42 and the first terminal of the resistor RS42 are all connected to the PWM terminal of the constant current chip US 42, the second terminal of the resistor RS42 and the first terminal of the resistor RS42 are all connected to the MCU control unit, the second terminal of the capacitor CS42 and the second terminal of the resistor RS42 are all connected to the ground, the second terminal of the RS42 and the second terminal of the capacitor CS42 are all connected to the MR control unit CF 42 and the constant current chip US 42, the first end of the voltage-reducing inductor LS41 and the anode of the freewheeling diode DS3 are connected with the LX end of the constant-current chip US51, the first end of the resistor RS48, the cathode of the electrolytic capacitor CD61 and the fourth end of the magnetic ring L21 are connected with the second end of the voltage-reducing inductor LS41, the second end of the resistor RS48, the first end of the resistor RS47, the first end of the resistor RS46, the anode of the electrolytic capacitor CD61 and the third end of the magnetic ring L21 are connected with the SEN end of the constant-current chip US51, the second end of the resistor RS46, the second end of the resistor RS47, the first end of the capacitor CS43, the IN end of the constant-current chip US51 and the cathode of the freewheeling diode DS3 are connected to a DC15V power supply, the second end of the capacitor CS43 and the GND end of the constant-current chip are connected to the ground, and the resistor RS43 and the resistor RS44 are connected IN parallel to two sides of the magnetic ring L21.
3. The intelligent bedside lamp control device as claimed in claim 1, wherein the touch module comprises metal buttons K1-K5 and resistors RS 104-RS 108, the metal key K1 is connected with a first end of a resistor RS108, a second end of the resistor RS108 is connected with an IO port of the MCU control unit, the metal key K2 is connected with a first end of a resistor RS107, a second end of the resistor RS107 is connected with an IO port of the MCU control unit, the metal key K3 is connected with a first end of a resistor RS106, a second end of the resistor RS106 is connected with an IO port of the MCU control unit, the metal key K4 is connected with a first end of a resistor RS105, a second end of the resistor RS105 is connected with an IO port of the MCU control unit, the metal key K5 is connected with a first end of a resistor RS104, and a second end of the resistor RS104 is connected with an IO port of the MCU control unit.
4. The intelligent bedside lamp control device according to claim 1, wherein the control system further comprises an audio playing module, the audio playing module is connected to the wireless module, and the power module supplies power to the audio playing module.
5. The intelligent bedside lamp control device of claim 1, wherein the input voltage of the power module is 3.6-12 VDC.
6. The intelligent bedside lamp control device according to claim 1, wherein the LED lamp is an RGBW lamp.
7. The intelligent bedside lamp control device according to any one of claims 1 to 6, further comprising an intelligent control terminal, wherein the intelligent control terminal is connected to the wireless module and is in two-way communication with the wireless module.
CN201911018637.2A 2019-10-24 2019-10-24 Intelligent bedside lamp control device Active CN111182686B (en)

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