CN211509392U - Intelligent light filling eyeshield desk lamp - Google Patents
Intelligent light filling eyeshield desk lamp Download PDFInfo
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- CN211509392U CN211509392U CN201921795865.6U CN201921795865U CN211509392U CN 211509392 U CN211509392 U CN 211509392U CN 201921795865 U CN201921795865 U CN 201921795865U CN 211509392 U CN211509392 U CN 211509392U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides an intelligent light filling eyeshield desk lamp, include: lamp holder, support, base, intelligent light adjusting device, the lamp holder sets up on the support, the lamp holder includes main light banks, light filling banks and photosensitive element, intelligent light adjusting device sets up the inside of base, intelligent light adjusting device includes core controller module, main light drive circuit, light filling lamp drive circuit, power conversion circuit and light detection circuit, main light drive circuit light filling lamp drive circuit power conversion circuit with light detection circuit all with the core controller electricity is connected, the utility model relates to a simply and practically, and can effectively prevent the visual damage of "light source nature sight near" to the eye according to light environment automatically regulated light luminance around the time.
Description
Technical Field
The utility model relates to an intelligence house field especially involves an intelligent light filling eyeshield desk lamp.
Background
Along with the development of modern electronic technology and the change of people's demand, intelligent desk lamp is more and more popular, and it has the advantage that key set desk lamp can not reach, and intelligent desk lamp can more save the electric energy on the one hand, is favorable to the environmental protection, and on the other hand can correct user's position of sitting, functions such as prevention vertebra deformation and eyes myopia. In daily work and study, the eyes are damaged by using the desk lamp which is too bright and too dark, if the room is dark, only the desk lamp is used for reading and writing, only a short-distance book in a visual field is illuminated, the far distance is a dark area, and the eye fatigue is rapidly accumulated because the refraction and convergence adjusting system clock is in a tension compression state when the user looks near. The phenomenon of forced near vision of eyes caused by pure near-distance illumination and over-strong local illumination of a writing surface is called light-source near vision and has great influence on the vision of people.
In summary, how to overcome the deficiencies in the prior art and provide a highly integrated intelligent light-supplementing eye-protecting desk lamp is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
This scheme provides an intelligent light filling eyeshield desk lamp to the problem and the demand that mention above, and it can solve above-mentioned technical problem owing to adopted following technical scheme.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent light supplementing eye protection desk lamp, comprising: the intelligent lamplight adjusting device comprises a core controller module, a main lamplight driving circuit, a light supplementing lamp driving circuit and a power switching circuit, wherein the power switching circuit, the main lamplight driving circuit and the light supplementing lamp driving circuit are electrically connected with the core controller.
Further, the core controller module comprises a single chip microcomputer, a single chip microcomputer reset circuit and a single chip microcomputer crystal oscillator circuit.
Furthermore, the main light group driving circuit includes a chip U1, a resistor R2, a resistor R3, a resistor R4, a non-polar capacitor C4, a touch sensing electrode S2, a triode Q1 and a light emitting diode D1, wherein a first pin of the chip U1 is connected to one end of the resistor R2, the other end of the resistor R2 is connected to the base of the triode Q1 and the emitter of the triode is grounded, the collector of the triode is connected to the negative electrode of the light emitting diode D1, the positive electrode of the light emitting diode D1 is connected to one end of the resistor R4, the other end of the resistor R4 is connected to a 3V power supply, a second pin of the chip U1 is grounded, a third pin of the chip U1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to the non-polar capacitor C4 and then grounded, the touch sensing electrode S2 is connected to the other end of the resistor R3, and a fourth pin of the chip 1 is connected to the fifth pin of the chip 1, And a sixth pin of the chip U1 is connected with a power supply in parallel, and the other end of the resistor R2 is connected with an IO port of the single chip microcomputer in parallel.
Further, the chip U1 is a single-channel capacitive touch-sensitive control switch IC chip, and the chip U1 is model JL 223B.
Furthermore, the light supplement lamp group driving circuit comprises a 555 chip, a triode Q2, a triode Q3, a polar capacitor C5, a polar capacitor C6, a light emitting diode D2, a diode D3, a resistor R5, a resistor R6, an adjustable resistor R7 and a resistor R8, wherein a first pin of the 555 chip is grounded, a second pin of the 555 chip is connected with a sixth pin of the 555 chip in parallel and then connected with the positive electrode of the polar capacitor C6, the negative electrode of the polar capacitor C6 is grounded, a third pin of the 555 chip is connected with one end of the resistor R5, the other end of the resistor R5 is connected with a base of the triode Q3, an emitter of the triode Q3 is connected with a base of the triode Q2, a collector of the triode Q2 is connected with a collector of the triode Q3 in parallel and then connected with the negative electrode of the light emitting diode D2, and an anode of the light emitting diode D2 is connected with a source, the emitting electrode of the triode Q2 is connected with the negative electrode of the polar capacitor C5 in parallel and then is grounded, the positive electrode of the polar capacitor C5 is connected with the fifth pin of the 555 chip, the seventh pin of the 555 chip is connected with the positive electrode of the diode D3 in parallel, the negative electrode of the diode D3 is connected with one end of the resistor R6 in parallel, the other end of the resistor R6 is connected with the positive electrode of the polar capacitor C6 in parallel, the sliding arm of the adjustable resistor R7 is connected with the seventh pin of the 555 chip in parallel, one end of the adjustable resistor R7 is connected with the negative electrode of the diode D3 in parallel, the other end of the adjustable resistor R7 is connected with the resistor R6 in series and then is connected with a power supply, and the fourth pin of the 555 chip is connected with an IO port of.
Further, the power conversion circuit includes a transformer U3, an H bridge circuit U4, an NPN fet Q4, a transistor Q5, a diode D4, a diode D5, a diode D6, a non-polar capacitor C7, a non-polar capacitor C8, a non-polar capacitor C9, a non-polar capacitor C10, a resistor R9, a resistor R9, a resistor R10, an adjustable resistor R11, and a resistor R12, a first pin of the transformer U3 is connected to an anode of a commercial power, a second pin of the transformer U3 is connected to a cathode of the commercial power, a third pin of the transformer U3 is connected to a first port of the H bridge circuit U4 in parallel, a fourth pin of the transformer U3 is connected to a third port of the H bridge circuit U4, one end of the non-polar capacitor C7 is connected to the first port of the H bridge circuit in parallel, the other end of the non-polar capacitor C7 is connected to the cathode of the diode D4 in parallel, and an anode of the diode D4 is connected to the second port of the H bridge circuit in parallel, the anode of the diode D5 is connected in parallel with the cathode of the diode D4, the cathode of the diode D5 is connected in parallel with one end of the nonpolar capacitor C8, the other end of the nonpolar capacitor C8 is connected in parallel with the drain of an NPN field-effect transistor Q4, the drain of the NPN field-effect transistor Q4 is connected in parallel with the second port of the H-bridge circuit, the gate of the NPN field-effect transistor Q4 is connected in parallel with the cathode of the diode D6, the anode of the diode D6 is connected in parallel with the fourth port of the H-bridge circuit, the source of the NPN field-effect transistor Q4 is connected in parallel with the base of the triode Q5, the collector of the triode Q5 is connected with one end of the resistor R9, the other end of the resistor R9 is connected in parallel with one end of the nonpolar capacitor C8, the emitter of the triode Q5 is connected in parallel with one end of the resistor R10, the base of the triode Q5 is connected in parallel with the other end, one end of the resistor R10 is connected in parallel with one end of the adjustable resistor R11, the other end of the adjustable resistor R11 is connected in parallel with one end of the resistor R12, the other end of the resistor R12 is connected in parallel with one end of the nonpolar capacitor C10, the other end of the nonpolar capacitor C10 is connected in parallel with one end of the adjustable resistor R11, one end of the nonpolar capacitor C9 is connected in parallel with the cathode of the diode D6 and the other end of the adjustable resistor R11, the other end of the nonpolar capacitor C9 is connected in parallel with the anode of the diode D6 and the other end of the resistor R12, and two ends of the nonpolar capacitor C10 can output 2.5V-24V voltage.
Further, the touch sensing electrode S2 is disposed on the surface of the base (3).
Further, the light detection circuit includes an ambient light sensor chip, a non-polar capacitor C11, a non-polar capacitor C12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, an N-channel fet Q6, and a diode D7, a first pin of the ambient light sensor chip is connected to one end of the non-polar capacitor C11 in parallel and then to the power supply, another end of the non-polar capacitor C11 is grounded, a second pin of the ambient light sensor chip is connected to a third pin of the ambient light sensor chip in parallel and then to the ground supply, a fourth pin of the ambient light sensor chip is connected to the drain of the N-channel fet Q6 in parallel and then to the source of the N-channel fet Q6 in parallel and then to the resistor R15, the source of the N-channel fet Q6 in parallel and then to the port of the IO fet IO, and a gate of the N-channel fet Q6 is connected to one end of the resistor R16, the other end of resistance R16 with resistance R17's one end connects the power after parallelly connected, resistance R17's the other end with N channel field effect transistor Q6's drain electrode connects in parallel, the fifth pin of environment light sensor chip with non-polar capacitance C12's one end connects in parallel, non-polar capacitance C12's other end ground connection, the sixth pin of environment light sensor chip with diode D7's positive pole connects in parallel, diode D7's negative pole with the IO port of singlechip is connected, the sixth pin of environment light sensor chip with resistance R13's one end connects in parallel, resistance R13's the other end with resistance R14's one end connects in parallel, resistance R14's the other end with environment light sensor chip's fifth pin connects in parallel.
The beneficial effects of the utility model are that, can be according to ambient light environment automatically regulated light brightness, effectively prevent "light source nature near looking" to the visual damage of eyes.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is the utility model relates to an intelligent light filling eyeshield desk lamp schematic structure.
Fig. 2 is the schematic diagram of the interface circuit of the single chip microcomputer of the present invention.
Fig. 3 is a schematic diagram of the main light driving interface circuit of the present invention.
Fig. 4 is the schematic diagram of the auxiliary light driving interface circuit of the present invention.
Fig. 5 is a schematic diagram of the power conversion circuit interface circuit of the present invention.
Fig. 6 is a schematic diagram of the interface circuit of the optical detection circuit according to the present invention.
Reference numerals: a lamp holder 1, a bracket 2, a base 2 and an intelligent light adjusting device 4,
Detailed Description
In order to make the technical solution of the present invention, its purpose, technical solution and advantages become clearer, the drawings of the embodiments of the present invention will be combined hereinafter, and the technical solution of the embodiments of the present invention will be clearly and completely described. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, an intelligent supplementary lighting eye protection desk lamp includes: the intelligent lamplight adjusting device 4 is arranged inside the base 3, the intelligent lamplight adjusting device 4 comprises a core controller module, a main lamplight driving circuit, a light supplementing lamp driving circuit and a power supply converting circuit, and the power supply converting circuit, the main lamplight driving circuit and the light supplementing lamp driving circuit are all electrically connected with the core controller; as shown in fig. 2, the core controller module includes a single chip, a single chip reset circuit, and a single chip crystal oscillator circuit.
As shown in fig. 3, the main light group driving circuit includes a chip U1, a resistor R2, a resistor R3, a resistor R4, a non-polar capacitor C4, a touch sensing electrode S2, a triode Q1 and a light emitting diode D1, wherein a first pin of the chip U1 is connected to one end of the resistor R2, the other end of the resistor R2 is connected to the base of the triode Q1 and the emitter of the triode is grounded, the collector of the triode is connected to the negative electrode of the light emitting diode D1, the positive electrode of the light emitting diode D1 is connected to one end of the resistor R4, the other end of the resistor R4 is connected to a 3V power supply, a second pin of the chip U1 is grounded, a third pin of the chip U1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to one end of the non-polar capacitor C4 and then to ground, the touch sensing electrode S2 is connected to the other end of the resistor R3, and a fourth pin of the chip U1 is connected to the fifth, The sixth pin of chip U1 connects power after and, the other end of resistance R2 connects in parallel the IO port of singlechip, its characterized in that, chip U1 is single channel capacitance type touch-sensitive control switch IC chip, chip U1 be model JL223B, touch-sensitive electrode S2 sets up the surface of base (3).
As shown in fig. 4, the light supplement lamp set driving circuit includes a 555 chip, a transistor Q2, a transistor Q3, a polar capacitor C5, a polar capacitor C6, a light emitting diode D2, a diode D3, a resistor R5, a resistor R6, an adjustable resistor R7 and a resistor R8, wherein a first pin of the 555 chip is grounded, a second pin of the 555 chip is connected in parallel with a sixth pin of the 555 chip and then connected to a positive electrode of the polar capacitor C6, a negative electrode of the polar capacitor C6 is grounded, a third pin of the 555 chip is connected to one end of the resistor R5, the other end of the resistor R5 is connected to a base of the transistor Q3, an emitter of the transistor Q3 is connected to a base of the transistor Q2, a collector of the transistor Q2 is connected in parallel with a collector of the transistor Q3 and then connected to a negative electrode of the light emitting diode D2, and a positive electrode of the light emitting diode D2 is connected to a power, the emitting electrode of the triode Q2 is connected with the negative electrode of the polar capacitor C5 in parallel and then is grounded, the positive electrode of the polar capacitor C5 is connected with the fifth pin of the 555 chip, the seventh pin of the 555 chip is connected with the positive electrode of the diode D3 in parallel, the negative electrode of the diode D3 is connected with one end of the resistor R6 in parallel, the other end of the resistor R6 is connected with the positive electrode of the polar capacitor C6 in parallel, the sliding arm of the adjustable resistor R7 is connected with the seventh pin of the 555 chip in parallel, one end of the adjustable resistor R7 is connected with the negative electrode of the diode D3 in parallel, the other end of the adjustable resistor R7 is connected with the resistor R6 in series and then is connected with a power supply, and the fourth pin of the 555 chip is connected with an IO port of.
As shown in fig. 5, the power conversion circuit includes a transformer U3, an H bridge circuit U4, an NPN fet Q4, a transistor Q5, a diode D4, a diode D5, a diode D6, a non-polar capacitor C7, a non-polar capacitor C8, a non-polar capacitor C9, a non-polar capacitor C10, a resistor R9, a resistor R9, a resistor R10, an adjustable resistor R11, and a resistor R12, a first pin of the transformer U3 is connected to an anode of a commercial power, a second pin of the transformer U3 is connected to a cathode of the commercial power, a third pin of the transformer U3 is connected to a first port of the H bridge circuit U4 in parallel, a fourth pin of the transformer U3 is connected to a third port of the H bridge circuit U4 in parallel, one end of the non-polar capacitor C4 is connected to the first port of the H bridge circuit in parallel, the other end of the non-polar capacitor C4 is connected to the cathode of the diode D4 in parallel with the second port of the H bridge circuit, the anode of the diode D5 is connected in parallel with the cathode of the diode D4, the cathode of the diode D5 is connected in parallel with one end of the nonpolar capacitor C8, the other end of the nonpolar capacitor C8 is connected in parallel with the drain of an NPN field-effect transistor Q4, the drain of the NPN field-effect transistor Q4 is connected in parallel with the second port of the H-bridge circuit, the gate of the NPN field-effect transistor Q4 is connected in parallel with the cathode of the diode D6, the anode of the diode D6 is connected in parallel with the fourth port of the H-bridge circuit, the source of the NPN field-effect transistor Q4 is connected in parallel with the base of the triode Q5, the collector of the triode Q5 is connected with one end of the resistor R9, the other end of the resistor R9 is connected in parallel with one end of the nonpolar capacitor C8, the emitter of the triode Q5 is connected in parallel with one end of the resistor R10, the base of the triode Q5 is connected in parallel with the other end, one end of the resistor R10 is connected in parallel with one end of the adjustable resistor R11, the other end of the adjustable resistor R11 is connected in parallel with one end of the resistor R12, the other end of the resistor R12 is connected in parallel with one end of the nonpolar capacitor C10, the other end of the nonpolar capacitor C10 is connected in parallel with one end of the adjustable resistor R11, one end of the nonpolar capacitor C9 is connected in parallel with the cathode of the diode D6 and the other end of the adjustable resistor R11, the other end of the nonpolar capacitor C9 is connected in parallel with the anode of the diode D6 and the other end of the resistor R12, and two ends of the nonpolar capacitor C10 can output 2.5V-24V voltage.
As shown in fig. 6, the light detection circuit includes an ambient light sensor chip, a non-polar capacitor C11, a non-polar capacitor C12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, an N-channel fet Q6, and a diode D7, where a first pin of the ambient light sensor chip is connected to one end of the non-polar capacitor C11 in parallel and then connected to a power supply, another end of the non-polar capacitor C11 is connected to ground, a second pin of the ambient light sensor chip is connected to a third pin of the ambient light sensor chip in parallel and then connected to ground, a fourth pin of the ambient light sensor chip is connected to a drain of the N-channel fet Q6 in parallel, a source of the N-channel fet Q6 is connected to the resistor R15 in parallel and then connected to a power supply, a source of the N-channel fet Q6 is connected to a port of the single chip, and a gate of the N-channel fet Q6 is connected to one end, the other end of resistance R16 with resistance R17's one end connects the power after parallelly connected, resistance R17's the other end with N channel field effect transistor Q6's drain electrode connects in parallel, the fifth pin of environment light sensor chip with non-polar capacitance C12's one end connects in parallel, non-polar capacitance C12's other end ground connection, the sixth pin of environment light sensor chip with diode D7's positive pole connects in parallel, diode D7's negative pole with the IO port of singlechip is connected, the sixth pin of environment light sensor chip with resistance R13's one end connects in parallel, resistance R13's the other end with resistance R14's one end connects in parallel, resistance R14's the other end with environment light sensor chip's fifth pin connects in parallel.
It should be noted that the embodiments of the present invention are only the preferred embodiments for implementing the present invention, and all the obvious modifications and changes belonging to the overall concept of the present invention should fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an intelligent light filling eyeshield desk lamp which characterized in that includes:
lamp holder (1), support (2), base (3), intelligent light adjusting device (4), lamp holder (1) sets up on support (2), lamp holder (1) includes main light banks, light filling banks and photosensitive element, intelligent light adjusting device (4) set up the inside of base (3), intelligent light adjusting device (4) include core controller module, main light drive circuit, light filling lamp drive circuit, power conversion circuit and light detection circuit, main light drive circuit power conversion circuit with light detection circuit all with the core controller electricity is connected.
2. The intelligent light supplementing eye protection desk lamp according to claim 1, wherein the core controller module comprises a single chip microcomputer, a single chip microcomputer reset circuit and a single chip microcomputer crystal oscillator circuit.
3. The intelligent supplementary lighting eye-protection desk lamp of claim 2, wherein the main light set driving circuit comprises a chip U1, a resistor R2, a resistor R3, a resistor R4, a non-polar capacitor C4, a touch sensing electrode S2, a triode Q1 and a light emitting diode D1, a first pin of the chip U1 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with a base of the triode Q1, an emitter of the triode is grounded, a collector of the triode is connected with a cathode of the light emitting diode D1, an anode of the light emitting diode D1 is connected with one end of the resistor R4, the other end of the resistor R4 is connected with a 3V power supply, a second pin of the chip U1 is grounded, a third pin of the chip U1 is connected with one end of the resistor R3, the other end of the resistor R3 is connected with the non-polar capacitor C4 and then grounded, and the other end of the touch sensing electrode S2 is connected with the other end of the resistor R3, and a fourth pin of the chip U1, a fifth pin of the chip U1 and a sixth pin of the chip U1 are connected with a power supply in parallel, and the other end of the resistor R2 is connected with an IO port of the single chip microcomputer in parallel.
4. The intelligent supplementary lighting eyeshield desk lamp of claim 3, in which the chip U1 is a single channel capacitive touch-sensitive control switch IC chip, and the chip U1 is model JL 223B.
5. The intelligent supplementary lighting eye-protection desk lamp of claim 2, wherein the supplementary lighting lamp group driving circuit comprises a 555 chip, a transistor Q2, a transistor Q3, a polar capacitor C5, a polar capacitor C6, a light emitting diode D2, a diode D3, a resistor R5, a resistor R6, an adjustable resistor R7 and a resistor R8, a first pin of the 555 chip is grounded, a second pin of the 555 chip is connected with a sixth pin of the 555 chip in parallel and then connected with a positive electrode of the polar capacitor C6, a negative electrode of the polar capacitor C6 is grounded, a third pin of the 555 chip is connected with one end of the resistor R5, the other end of the resistor R5 is connected with a base of the transistor Q3, an emitter of the transistor Q3 is connected with a base of the transistor Q2, a collector of the transistor Q2 is connected with a collector of the transistor Q3 in parallel and then connected with a negative electrode of the light emitting diode D2, the positive pole of emitting diode D2 connects the power, ground connection after triode Q2's projecting pole and polarity electric capacity C5's negative pole connect in parallel, polarity electric capacity C5's positive pole with the fifth pin of 555 chip is connected, the seventh pin of 555 chip with diode D3's positive pole connects in parallel, diode D3's negative pole with resistance R6's one end connects in parallel, resistance R6's the other end with polarity electric capacity C6's positive pole connects in parallel, adjustable resistance R7's slip arm with 555 chip's seventh pin connects in parallel adjustable resistance R7's one end with diode D3's negative pole connects in parallel, adjustable resistance R7's the other end and resistance R6 connect the power after establishing ties, 555 chip's fourth pin connects the IO port of singlechip.
6. The intelligent supplementary eye-protection desk lamp as claimed in claim 1, wherein the power conversion circuit comprises a transformer U3, an H bridge circuit U4, an NPN FET Q4, a transistor Q5, a diode D4, a diode D5, a diode D6, a non-polar capacitor C7, a non-polar capacitor C8, a non-polar capacitor C9, a non-polar capacitor C10, a resistor R9, a resistor R10, an adjustable resistor R11 and a resistor R12, a first pin of the transformer U3 is connected to a positive pole of a commercial power, a second pin of the transformer U3 is connected to a negative pole of the commercial power, a third pin of the transformer U3 is connected in parallel with a first port of the H bridge circuit U4, a fourth pin of the transformer U3 is connected to a third port of the H bridge circuit U4, one end of the non-polar capacitor C7 is connected in parallel with the first port of the H bridge circuit, and the other end of the non-polar capacitor C7 is connected in parallel with a negative pole of the diode D4, the anode of the diode D4 is connected in parallel with the second port of the H-bridge circuit, the anode of the diode D5 is connected in parallel with the cathode of the diode D4, the cathode of the diode D5 is connected in parallel with one end of the non-polar capacitor C8, the other end of the non-polar capacitor C8 is connected in parallel with the drain of an NPN fet Q4, the drain of the NPN fet Q4 is connected in parallel with the second port of the H-bridge circuit, the gate of the NPN fet Q4 is connected in parallel with the cathode of the diode D6, the anode of the diode D6 is connected in parallel with the fourth port of the H-bridge circuit, the source of the NPN fet Q4 is connected in parallel with the base of the triode Q5, the collector of the triode Q5 is connected with one end of the resistor R9, the other end of the resistor R9 is connected in parallel with one end of the non-polar capacitor C8, the emitter of the triode Q5 is connected in parallel with one end of the resistor R10, the base of the triode Q5 is connected in parallel with the other end of the resistor R10, one end of the resistor R10 is connected in parallel with one end of the adjustable resistor R11, the other end of the adjustable resistor R11 is connected in parallel with one end of the resistor R12, the other end of the resistor R12 is connected in parallel with one end of the nonpolar capacitor C10, the other end of the nonpolar capacitor C10 is connected in parallel with one end of the adjustable resistor R11, one end of the nonpolar capacitor C9 is connected in parallel with the cathode of the diode D6 and the other end of the adjustable resistor R11, the other end of the nonpolar capacitor C9 is connected in parallel with the anode of the diode D6 and the other end of the resistor R12, and the two ends of the nonpolar capacitor C10 can output 2.5V-24V voltage.
7. The intelligent light-supplementing eye-protecting desk lamp according to claim 3, wherein the touch sensing electrode S2 is disposed on the surface of the base (3).
8. The intelligent supplementary lighting eye-protection desk lamp of claim 2, wherein the light detection circuit comprises an ambient light sensor chip, a non-polar capacitor C11, a non-polar capacitor C12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, an N-channel FET Q6 and a diode D7, a first pin of the ambient light sensor chip is connected with one end of the non-polar capacitor C11 in parallel and then connected with a power supply, the other end of the non-polar capacitor C11 is connected with ground, a second pin of the ambient light sensor chip is connected with a third pin of the ambient light sensor chip in parallel and then connected with ground, a fourth pin of the ambient light sensor chip is connected with a drain of the N-channel FET Q6 in parallel, a source of the N-channel FET Q6 is connected with the resistor R15 in parallel and then connected with a power supply, a source of the N-channel FET Q6 is connected with an IO port of the single chip, the grid of N channel field effect transistor Q6 with the one end of resistance R16 is connected, the other end of resistance R16 with the one end of resistance R17 connects the power after connecting, the other end of resistance R17 with N channel field effect transistor Q6's drain electrode connects in parallel, the fifth pin of environment light sensor chip with non-polar capacitance C12's one end connects in parallel, non-polar capacitance C12's other end ground connection, the sixth pin of environment light sensor chip with diode D7's positive pole connects in parallel, diode D7's negative pole with the port of singlechip is connected, the sixth pin of environment light sensor chip with the one end of resistance R13 connects in parallel, the other end of resistance R13 with the one end of resistance R14 connects in parallel, the other end of resistance R14 with the fifth pin of environment light sensor chip connects in parallel.
Priority Applications (1)
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CN201921795865.6U CN211509392U (en) | 2019-10-24 | 2019-10-24 | Intelligent light filling eyeshield desk lamp |
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CN201921795865.6U CN211509392U (en) | 2019-10-24 | 2019-10-24 | Intelligent light filling eyeshield desk lamp |
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CN211509392U true CN211509392U (en) | 2020-09-15 |
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CN201921795865.6U Active CN211509392U (en) | 2019-10-24 | 2019-10-24 | Intelligent light filling eyeshield desk lamp |
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