CN207638931U - A kind of intelligent ceiling lamp based on bluetooth - Google Patents

A kind of intelligent ceiling lamp based on bluetooth Download PDF

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Publication number
CN207638931U
CN207638931U CN201720404228.6U CN201720404228U CN207638931U CN 207638931 U CN207638931 U CN 207638931U CN 201720404228 U CN201720404228 U CN 201720404228U CN 207638931 U CN207638931 U CN 207638931U
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CN
China
Prior art keywords
led
bluetooth
ceiling lamp
constant voltage
lamp
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720404228.6U
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Chinese (zh)
Inventor
熊小兵
桂学勤
钟良骥
戴文华
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Hubei University of Science and Technology
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Hubei University of Science and Technology
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Priority to CN201720404228.6U priority Critical patent/CN207638931U/en
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Publication of CN207638931U publication Critical patent/CN207638931U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of intelligent ceiling lamp based on bluetooth, belongs to Internet technical field.It solves the technical problems such as existing ceiling lamp intelligence degree is low.A kind of intelligent ceiling lamp based on bluetooth, this intelligence ceiling lamp include several groups LED groups lamp bead, hardware components and software section:Hardware components include LED drive power, AC DC 5V constant voltage sources, DC DC 3.3V constant voltage sources, bluetooth module and several and the one-to-one LED drive circuit of LED lamp bead;Software section includes a control program.The utility model has many advantages, such as that intelligence degree is high, safe and reliable.

Description

A kind of intelligent ceiling lamp based on bluetooth
Technical field
The utility model belongs to Internet technical field, is related to a kind of intelligent ceiling lamp based on bluetooth.
Background technology
Develop with advances in technology, photometric standard lamp is undergoing a revolution.Various new technologies just be used to replace one after another Incandescent lamp bulb is changed, wherein LED light can provide more efficient and more environmentally friendly solution.Business application initial LED appears in Last century the seventies, but because its light output is extremely low, application range is also only limitted to the fields such as indicator light and calculator display screen.Such as The present, the high-capacity LED that can generate white light are constantly promoted in terms of efficiency, and price is also declining year by year, therefore it has become For one of considerable selection of mainstream illumination application.
Intelligent radio light modulation toning LED light, not only has in energy consumption and on the service life great advantage, effectively creates low-carbon Life, meanwhile, possess 1600 million colors can unrestricted choice, required color can be generated according to user demand, user can be with Free setting, a kind of lamps and lanterns, so that it may to meet all demands of user are carried out by mobile phone and tablet computer.
Utility model content
The purpose of this utility model is the existing above problem in view of the prior art, provides a kind of intelligence based on bluetooth Ceiling lamp, technical problem to be solved in the utility model are how to improve the intelligence degree and reliability of ceiling lamp.
The purpose of this utility model can be realized by following technical proposal:A kind of intelligent ceiling lamp based on bluetooth, It is characterized in that, this intelligence ceiling lamp includes several groups LED groups lamp bead, hardware components and software section:
The hardware components include LED drive power, AC-DC 5V constant voltage sources, DC-DC 3.3V constant voltage sources, bluetooth Module and several and the one-to-one LED drive circuit of the LED lamp bead;
The software section includes a control program.
The LED drive power includes the protective tube, varistor, negative temperature thermistor NTC, EMC filtering of Fuse Type Circuit and FPC passive power factor correcting circuits.
LED drive power, input voltage exchange 100~240V, have used a variety of protective devices.There is the insurance of Fuse Type Pipe fuses automatically when short circuit occurs in circuit or electric current is excessive, disconnecting circuit;There is varistor, when the voltage at its both ends is equal to Or when beyond its sense voltage, resistance will be reduced rapidly from infinity, be equivalent to short circuit, and then blow prime insurance protection of pipe Late-class circuit;Negative temperature thermistor NTC absorbs surge current, prevents the surge current for the moment being powered to late-class circuit member What part damaged;EMC filter circuit, for the EMI high-frequency crosstalks between inside the isolation circuit and external world;FPC Passive Powers because Number correcting circuit, makes the power factor of power supply improve, reduces the loss of reactive power, reach energy-conserving action.
The input voltage range of the AC-DC 5V constant voltage sources is 100~240V of AC, and output voltage is 5V ± 0.2V, Output current is 500mA.
AC-DC 5V constant voltage sources, are responsible for the power supply of SCM system, which is made of modular mode, it is desirable that defeated Enter voltage range 100~240V of AC, output voltage 5V ± 0.2V, electric current 500mA, using professional chip output power maximum energy Reach 4W or so, compact, work efficiency is high, strong antijamming capability.
The DC-DC 3.3V constant voltage sources using LDO chips LM1117-3.3 design, input voltage be DC 4.75~ 10V, output voltage 3.3V ± 0.05V, maximum output current 800mA, between the VCC and GND of the constant voltage source parallel connection by The bulky capacitor of the small capacitances and a 470uF of one 0.1uF.
DC-DC 3.3V constant voltage sources are responsible for the power supply of bluetooth module, which is set using LDO chips LM1117-3.3 Meter, input voltage 4.75~10V of DC, output voltage 3.3V ± 0.05V, maximum output current 800mA, in the VCC of power supply It is used for decoupling and filtering with the small capacitances of a 0.1uF in parallel on GND and the bulky capacitor of a 470uF, ensures circuit plus negative The stability and anti-interference of 3.3V voltages after load.
The LED drive circuit is that PT4207 controls chip.
PT4207 is a high pressure step-down LED drive control chip, using the framework of innovation, it can be achieved that in 85~265V AC general ACs input range can reliable and stable work, and ensure the high-effect of system, built-in input voltage compensation function is very big Improve LED current stability under different input voltages.Flowing through the electric current of LED can be set by non-essential resistance.By multi-functional DIM pins are dimmed, resistance or D/C voltage linear regulation LED current can be used, it is possible to use digital pulse signal carries out PWM tune Light, PT4207 have multi-protective function, including load short circuits are protected, open-circuit-protection, over-temperature protection.
The LED lamp bead has four groups, and LED lamp bead described in every group has 18 lamp beads.
Four road PT4207 driving circuits are respectively intended to driving tetra- road great power LEDs of RGBW, while compact as possible in design Stability is taken into account again, and in the positive and negative both ends of every paths of LEDs and the United Nations General Assembly's valued resistor, the energy stored in energy-storage travelling wave tube is quickly consumed after power-off Amount protects the life safety of user.
The bluetooth module is based on 4.0 consensus standard of bluetooth, including a single chip computer AT MEGA328, the microcontroller There are four ATMEGA328 tools and the one-to-one PWM pins of the LED lamp bead.The CC2541 schemes that bluetooth module uses, with list Communicate through a serial port, 4 PWM pins of microcontroller control four paths of LEDs driving chips to piece machine ATMEGA328 respectively, in turn Realize that the light modulation to ceiling lamp is mixed colours;Bluetooth module is using the low-power consumption bluetooth chip CC2541 designs of TI companies, chip interior Integrated high-performance RF transceivers, enhanced 8051 kernel, programmable flash memory, 8kB RAM etc..Module is based on bluetooth 4.0 Consensus standard, working frequency range are 2.4GHZ ranges, modulation system GFSK, maximum transmission power 0db, maximum launch range 80 Rice.
The software section is that program is corrected in a detection.The utility model can be detected and be entangled in time on Software for Design Just, control of the user to intelligent ceiling lamp is maintained again.Mechanism is mainly guarded using house dog, when program fleet or unexpected collapse When, mechanism is guarded in triggering, and automatic restarting equipment restores the function of intelligent ceiling lamp, ensures the sustainability of program.
Compared with prior art, the utility model has the following advantages:
1, the deficiency of existing like product functionally is greatly solved, our product is easier to configuration and networks, user No longer need to purchase particular router.
2, the control mode of more diversification makes our equipment be suitable for the demand of different crowd, allows the elderly The enjoyment of science and technology can easily be enjoyed.
3, more energy-efficient lighting system, without the consumption for worrying electric energy while allowing household to enjoy the glamour of color.
4, more intelligent detecting system can understand each item data of environment in family at any time.
Description of the drawings
Fig. 1 is the electrical block diagram of energy-saving lamp in the utility model.
Fig. 2 is the principle schematic of LED drive circuit in the utility model.
Fig. 3 is the circuit diagram of bluetooth module in the utility model.
Fig. 4 is the circuit diagram of microcontroller in the utility model.
Fig. 5 is the circuit diagram of LED drive power in the utility model.
Fig. 6 is the circuit diagram of AC-DC 5V constant voltage sources in the utility model.
Fig. 7 is the circuit diagram of DC-DC 3.3V constant voltage sources in the utility model.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As shown in Figure 1, this intelligence ceiling lamp includes several groups LED groups lamp bead, hardware components and software section:
Hardware components include LED drive power, AC-DC 5V constant voltage sources, DC-DC 3.3V constant voltage sources, bluetooth module With several and the one-to-one LED drive circuit of the LED lamp bead;
Software section includes a control program, and software section is that program is corrected in a detection, and the utility model is set in software It can detect and correct in time on meter, maintain control of the user to intelligent ceiling lamp again.Mechanism is mainly guarded using house dog, When program fleet or unexpected collapse, mechanism is guarded in triggering, and automatic restarting equipment restores the function of intelligent ceiling lamp, ensures journey The sustainability of sequence.
As shown in figure 5, the LED drive power includes the protective tube, varistor, negative temperature thermistor of Fuse Type NTC, EMC filter circuit and FPC passive power factor correcting circuits, LED drive power, input voltage exchange 100~240V, make With a variety of protective devices.The protective tube for having Fuse Type fuses automatically when short circuit occurs in circuit or electric current is excessive, disconnects electricity Road;There is varistor, when the voltage at its both ends is equal to or over its sense voltage, resistance will be reduced rapidly from infinity, It is equivalent to short circuit, and then blows prime insurance protection of pipe late-class circuit;Negative temperature thermistor NTC absorbs surge current, prevents The surge current of the moment of energization damages late-class circuit element;EMC filter circuit, for inside isolation circuit with EMI high-frequency crosstalks between the external world;FPC passive power factor correcting circuits make the power factor of power supply improve, reduce idle work( The loss of rate, reaches energy-conserving action.
As shown in fig. 6, the input voltage range of AC-DC 5V constant voltage sources is 100~240V of AC, output voltage 5V ± 0.2V, output current 500mA;AC-DC 5V constant voltage sources, are responsible for the power supply of SCM system, which uses modularization Mode makes, it is desirable that input voltage range 100~240V of AC, output voltage 5V ± 0.2V, electric current 500mA, using professional core Piece output power maximum can reach 4W or so, and compact, work efficiency is high, strong antijamming capability.
As shown in fig. 7, DC-DC 3.3V constant voltage sources are using the LM1117-3.3 designs of LDO chips, input voltage DC 4.75~10V, output voltage 3.3V ± 0.05V, maximum output current 800mA, between the VCC and GND of the constant voltage source Parallel connection by a 0.1uF small capacitances and a 470uF bulky capacitor.
DC-DC 3.3V constant voltage sources are responsible for the power supply of bluetooth module, which is set using LDO chips LM1117-3.3 Meter, input voltage 4.75~10V of DC, output voltage 3.3V ± 0.05V, maximum output current 800mA, in the VCC of power supply It is used for decoupling and filtering with the small capacitances of a 0.1uF in parallel on GND and the bulky capacitor of a 470uF, ensures circuit plus negative The stability and anti-interference of 3.3V voltages after load.
LED drive circuit is that PT4207 controls chip.
PT4207 is a high pressure step-down LED drive control chip, using the framework of innovation, it can be achieved that in 85~265V AC general ACs input range can reliable and stable work, and ensure the high-effect of system, built-in input voltage compensation function is very big Improve LED current stability under different input voltages.Flowing through the electric current of LED can be set by non-essential resistance.By multi-functional DIM pins are dimmed, resistance or D/C voltage linear regulation LED current can be used, it is possible to use digital pulse signal carries out PWM tune Light, PT4207 have multi-protective function, including load short circuits are protected, open-circuit-protection, over-temperature protection.
As shown in Figure 1, LED lamp bead has four groups, LED lamp bead described in every group has 18 lamp beads.
As shown in Fig. 2, four road PT4207 driving circuits are respectively intended to driving tetra- road great power LEDs of RGBW, in design as possible Stability is taken into account while compact again, in the positive and negative both ends of every paths of LEDs and the United Nations General Assembly's valued resistor, energy storage member is quickly consumed after power-off The energy stored in part protects the life safety of user.
As shown in Figure 3 and Figure 4, bluetooth module is based on 4.0 consensus standard of bluetooth, including a single chip computer AT MEGA328, institute State single chip computer AT MEGA328 tool there are four with the one-to-one PWM pins of the LED lamp bead.The CC2541 that bluetooth module uses Scheme, communicate through a serial port with single chip computer AT MEGA328,4 PWM pins of microcontroller control the driving of four paths of LEDs respectively Chip, and then realize that the light modulation to ceiling lamp is mixed colours;Bluetooth module is designed using the low-power consumption bluetooth chip CC2541 of TI companies, Chip interior integrates high-performance RF transceivers, enhanced 8051 kernel, programmable flash memory, 8kB RAM etc..Module is based on 4.0 consensus standard of bluetooth, working frequency range are 2.4GHZ ranges, modulation system GFSK, maximum transmission power 0db, maximum hair Penetrate 80 meters of distance.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (4)

1. a kind of intelligent ceiling lamp based on bluetooth, which is characterized in that this intelligence ceiling lamp includes several groups LED groups lamp bead and hard Part part;
The hardware components include LED drive power, AC-DC 5V constant voltage sources, DC-DC3.3V constant voltage sources, bluetooth module and Several and the one-to-one LED drive circuit of the LED lamp bead;
The LED drive power includes the protective tube of Fuse Type, varistor, negative temperature thermistor NTC, EMC filter circuit With FPC passive power factor correcting circuits;
The input voltage range of the AC-DC 5V constant voltage sources is 100~240V of AC, and output voltage is 5V ± 0.2V, output Electric current is 500mA;
The DC-DC 3.3V constant voltage sources are 4.75~10V of DC using the LM1117-3.3 designs of LDO chips, input voltage, Output voltage 3.3V ± 0.05V, maximum output current 800mA, parallel connection is by one between the VCC and GND of the constant voltage source The bulky capacitor of the small capacitances of 0.1uF and a 470uF.
2. a kind of intelligent ceiling lamp based on bluetooth according to claim 1, which is characterized in that the LED drive circuit is PT4207 controls chip.
3. a kind of intelligent ceiling lamp based on bluetooth according to claim 2, which is characterized in that the LED lamp bead has four groups, LED lamp bead described in every group has 18 lamp beads.
4. a kind of intelligent ceiling lamp based on bluetooth according to claim 3, which is characterized in that the bluetooth module is based on indigo plant 4.0 consensus standard of tooth, including a single chip computer AT MEGA328, there are four the single chip computer AT MEGA328 tools and the LED light The one-to-one PWM pins of pearl.
CN201720404228.6U 2017-04-18 2017-04-18 A kind of intelligent ceiling lamp based on bluetooth Expired - Fee Related CN207638931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720404228.6U CN207638931U (en) 2017-04-18 2017-04-18 A kind of intelligent ceiling lamp based on bluetooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720404228.6U CN207638931U (en) 2017-04-18 2017-04-18 A kind of intelligent ceiling lamp based on bluetooth

Publications (1)

Publication Number Publication Date
CN207638931U true CN207638931U (en) 2018-07-20

Family

ID=62860592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720404228.6U Expired - Fee Related CN207638931U (en) 2017-04-18 2017-04-18 A kind of intelligent ceiling lamp based on bluetooth

Country Status (1)

Country Link
CN (1) CN207638931U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180720

Termination date: 20200418