CN205232533U - LED lamps and lanterns drive circuit based on speech control - Google Patents
LED lamps and lanterns drive circuit based on speech control Download PDFInfo
- Publication number
- CN205232533U CN205232533U CN201520905234.0U CN201520905234U CN205232533U CN 205232533 U CN205232533 U CN 205232533U CN 201520905234 U CN201520905234 U CN 201520905234U CN 205232533 U CN205232533 U CN 205232533U
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- voice
- drive circuit
- unit
- voice recognition
- Prior art date
- 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
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a LED lamps and lanterns drive circuit based on speech control, include: power source, voltage reduction unit with power source electric connection, voice recognition unit with voltage reduction unit electric connection, voice receiver with voice recognition unit electric connection, respectively with voice recognition unit and power source electric connection's control switch, first rectifying and wave -filtering unit with control switch electric connection, PWM control and MOS switch element with first rectifying and wave -filtering unit electric connection, with PWM control and MOS switch element electric connection's high -frequency transformer and with high -frequency transformer electric connection's LED lamp interface, voice recognition unit includes: the MIC amplifier be connected with voice receiver, the AD converter of being connected with the MIC amplifier, the speech processor who is connected with the AD converter, the IO controller of being connected with speech processor and the control signal output unit who is connected with the IO controller.
Description
Technical field
The utility model relates to technical field of LED illumination, particularly relates to a kind of based on voice-operated LED lamp drive circuit.
Background technology
All the time, the aobvious very backwardness of the traditional control method of lighting, but at present still without lower cost and can the Advanced Control Techniques appearance that uses of large area, therefore traditional control method is still the main flow control mode in market.
The traditional control method of lighting has following a few point defect:
1, the traditional control method of lighting needs install a large amount of control switchs at metope and connect up in a large number, which adds a large amount of material costs and manpower installation cost, as everyone knows, the material used is more, data waste also can be more serious, manufacture material process in inevitably produce pollution, therefore this control mode namely not energy-conservation also not environmentally, advocate energy saving and environment friendly urban development by seriously restricting one.
2, the particularly backwardness that all shows from scientific and technological content and the convenience life of the traditional control method of lighting, people need walk up and down when carrying out turning on light illumination and turning off the light, and bring very big inconvenience to people's life.
3, the traditional control method of lighting needs to be arranged in a large number the switch of metope and connects up in a large number, and such lighting layout just cannot reach succinct, is difficult to accomplish that layout is attractive in appearance.
Need along with social development and vigorously advocate going deep into and performing of energy-conserving and environment-protective theory, replace by the LED illumination control technology of advanced person and be still just significant in the traditional lighting control mode extensively adopted at present, powerful supports to the scientific and technological city of energy-conserving and environment-protective, people can be allowed a beauty, the more comfortable life in free of contamination convenient city.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of based on voice-operated LED lamp drive circuit.
The technical solution of the utility model is as follows: the utility model provides a kind of based on voice-operated LED lamp drive circuit, comprising: power interface, the pressure unit be electrically connected with described power interface, the voice recognition unit be electrically connected with described pressure unit, the voice receiver be electrically connected with described voice recognition unit, the control switch be electrically connected with described voice recognition unit and power interface respectively, the first rectification filtering unit be electrically connected with described control switch, the PWM be electrically connected with described first rectification filtering unit controls and MOS switch element, the high frequency transformer that is electrically connected with MOS switch element is controlled with described PWM, the LED interface be electrically connected with described high frequency transformer, described voice recognition unit comprises: the MIC amplifier be electrically connected with described voice receiver, the A/D converter be electrically connected with described MIC amplifier, the speech processor be electrically connected with described A/D converter, the I/O controller be electrically connected with described speech processor and the control signal output unit be electrically connected with described I/O controller.
Described voice recognition unit adopts AP7003 chip manufacturing to form.
Described PWM controls to adopt OB3330XCP chip with MOS switch element.
Described control switch adopts relay to be made.
Describedly also comprise the second rectification filtering unit be electrically connected between described high frequency transformer and LED interface based on voice-operated LED lamp drive circuit.
Described power interface, pressure unit, voice recognition unit, voice receiver, control switch, the first rectification filtering unit, PWM control with MOS switch element, high frequency transformer and LED Interface integration on same pcb board.
Described power interface two ends are connected with piezo-resistance.
Adopt such scheme, of the present utility modelly to have the following advantages based on voice-operated LED lamp drive circuit:
1, adopt innovation speech recognition controlled technology, utilize voice to carry out the auto-action of turning on light, turning off the light, walked up and down without the need to user turn on light, action of turning off the light, easy-to-use; Speech recognition controlled technology decreases user and to walk up and down the cumbersome link of carrying out turning off the light, turning on light, in this link people to having freed, improve efficiency and better operability.
2, can be avoided and at metope, a large amount of control switchs be installed and connect up in a large number, so just greatly reduce material cost and a large amount of manpower installation costs, can realize energy-conservation while, can protection of the environment well.
3, can reduce the switch being arranged on metope in a large number and connect up in a large number, such room layout will be more succinct, and also more attractive in appearance, available space is also larger.
4, in this drive circuit, voice recognition unit and driving power circuit combine, and integrated design can be enhanced productivity, and are conducive to reducing production cost, and product is elegant in appearance.
Accompanying drawing explanation
Fig. 1 is the module map of the utility model based on voice-operated LED lamp drive circuit.
Fig. 2 is the circuit diagram of the utility model based on voice-operated LED lamp drive circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of based on voice-operated LED lamp drive circuit, the speech recognition controlled technology of specialty innovation is adopted to combine with modern LED drive power, and the form of being integrated into one, this integrated form not only reduces the cost of Technology Integration, also simplify operation during actual installation, adapt to the advanced large-area popularization of speech recognition lighting control technique and application to facilitate.This drive circuit specifically comprises: power interface 1, the pressure unit 2 be electrically connected with described power interface 1, the voice recognition unit 3 be electrically connected with described pressure unit 2, the voice receiver 4 be electrically connected with described voice recognition unit 3, the control switch 5 be electrically connected with described voice recognition unit 3 and power interface 1 respectively, the first rectification filtering unit 6 be electrically connected with described control switch 5, the PWM be electrically connected with described first rectification filtering unit 6 controls and MOS switch element 7, the high frequency transformer 8 that is electrically connected with MOS switch element 7 is controlled with described PWM, the LED interface 9 be electrically connected with described high frequency transformer 8.Described power interface 1, pressure unit 2, voice recognition unit 3, voice receiver 4, control switch 5, first rectification filtering unit 6, PWM control to be integrated on same pcb board with MOS switch element 7, high frequency transformer 8 and LED interface 8, the utility model is by the drive circuit board of direct for voice recognition unit 3 mounted LED lamp tool, integrate with drive circuit, achieve integrated design, enhance productivity, be conducive to reducing production cost, and product is elegant in appearance.
The alternating current step-down rectifier of 220V is the low-tension supply of 5V by described pressure unit 2, and supplies voice recognition unit 3 and use.Described voice recognition unit 3 comprises: the MIC amplifier 31 be electrically connected with described voice receiver 4, the A/D converter 32 is electrically connected with described MIC amplifier 31, the speech processor 33 be electrically connected with described A/D converter 32, and the I/O controller 34 that is electrically connected of described speech processor 33 and the control signal output unit 35 that is electrically connected with described I/O controller 34.The voice signal collected for gathering extraneous voice signal, and sends to MIC amplifier 31 to amplify by described voice receiver 4, carries out analog-to-digital conversion, issue speech processor process afterwards after amplification.Described voice recognition unit 3 processes this voice signal, and sends instruction to control switch 5 according to this voice signal.In the present embodiment, described control switch 5 adopts relay to be made, and this relay opens according to this instruction or turn off the output of drive circuit, to reach the object of turning on light and turning off the light after receiving the instruction that voice recognition unit 3 sends over.Preferably, described voice recognition unit 3 adopts AP7003 chip manufacturing to form, and integrated level is high, adopts a chip just can realize required repertoire.Described voice receiver 4 is preferably a microphone.
Adopt electromagnetic interface filter to carry out filtering in described first rectification filtering unit 6, effectively can eliminate electromagnetic interference, circuit is more stably worked; And convert the alternating current of input to stable direct current, for subsequent conditioning circuit.
Described PWM control for DC power supply is switched to high-frequency signals with MOS switch element 7, is beneficial to follow-up high frequency transformer 8 and carries out buck.Described high frequency transformer 8 has isolated buck effect.Described PWM controls preferably to adopt OB3330XCP chip to carry out Energy control with MOS switch element 7.
Preferably, describedly the second rectification filtering unit 10 be electrically connected between described high frequency transformer 8 and LED interface 9 is also comprised based on voice-operated LED lamp drive circuit.High Rectified alternating current after high frequency transformer 8 transformation, then carry out rectification and filtering through the second rectification filtering unit 10, more stable low-voltage DC can be obtained, and supply LED use by LED interface 9.
Alternative, described power interface 1 two ends are connected with piezo-resistance 11.When described piezo-resistance 11 is flat, operating voltage is less than its puncture voltage, its resistance is infinitely great; when operating voltage is greater than its puncture voltage; it is with regard to puncture short, thus protection circuit is below not damaged, so just lightning surge can be prevented the impact of this drive circuit well.
Described simple based on voice-operated LED lamp driving circuit structure, only for simply turning on light, turning off the light function, function singleness, production cost is low, facilitates large area to use, as: the places such as factory building, warehouse, house.
In sum, the utility model provides a kind of based on voice-operated LED lamp drive circuit, and it has the following advantages:
1, adopt innovation speech recognition controlled technology, utilize voice to carry out the auto-action of turning on light, turning off the light, walked up and down without the need to user turn on light, action of turning off the light, easy-to-use; Speech recognition controlled technology decreases user and to walk up and down the cumbersome link of carrying out turning off the light, turning on light, in this link people to having freed, improve efficiency and better operability.
2, can be avoided and at metope, a large amount of control switchs be installed and connect up in a large number, so just greatly reduce material cost and a large amount of manpower installation costs, can realize energy-conservation while, can protection of the environment well.
3, can reduce the switch being arranged on metope in a large number and connect up in a large number, such room layout will be more succinct, and also more attractive in appearance, available space is also larger.
4, in this drive circuit, voice recognition unit and driving power circuit combine, and integrated design can be enhanced productivity, and are conducive to reducing production cost, and product is elegant in appearance.
These are only preferred embodiment of the present utility model, be not limited to the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1., based on a voice-operated LED lamp drive circuit, it is characterized in that, comprising: power interface, the pressure unit be electrically connected with described power interface, the voice recognition unit be electrically connected with described pressure unit, the voice receiver be electrically connected with described voice recognition unit, the control switch be electrically connected with described voice recognition unit and power interface respectively, the first rectification filtering unit be electrically connected with described control switch, the PWM be electrically connected with described first rectification filtering unit controls and MOS switch element, the high frequency transformer that is electrically connected with MOS switch element is controlled with described PWM, the LED interface be electrically connected with described high frequency transformer, described voice recognition unit comprises: the MIC amplifier be electrically connected with described voice receiver, the A/D converter be electrically connected with described MIC amplifier, the speech processor be electrically connected with described A/D converter, the I/O controller be electrically connected with described speech processor and the control signal output unit be electrically connected with described I/O controller.
2. according to claim 1ly it is characterized in that based on voice-operated LED lamp drive circuit, described voice recognition unit adopts AP7003 chip manufacturing to form.
3. according to claim 1ly it is characterized in that based on voice-operated LED lamp drive circuit, described PWM controls to adopt OB3330XCP chip with MOS switch element.
4. according to claim 1ly it is characterized in that based on voice-operated LED lamp drive circuit, described control switch adopts relay to be made.
5. according to claim 1ly to it is characterized in that based on voice-operated LED lamp drive circuit, also comprise the second rectification filtering unit be electrically connected between described high frequency transformer and LED interface.
6. according to claim 1 based on voice-operated LED lamp drive circuit, it is characterized in that, described power interface, pressure unit, voice recognition unit, voice receiver, control switch, the first rectification filtering unit, PWM control with MOS switch element, high frequency transformer and LED Interface integration on same pcb board.
7. according to claim 1ly it is characterized in that based on voice-operated LED lamp drive circuit, described power interface two ends are connected with piezo-resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905234.0U CN205232533U (en) | 2015-11-13 | 2015-11-13 | LED lamps and lanterns drive circuit based on speech control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905234.0U CN205232533U (en) | 2015-11-13 | 2015-11-13 | LED lamps and lanterns drive circuit based on speech control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205232533U true CN205232533U (en) | 2016-05-11 |
Family
ID=55907570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520905234.0U Expired - Fee Related CN205232533U (en) | 2015-11-13 | 2015-11-13 | LED lamps and lanterns drive circuit based on speech control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205232533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068151A (en) * | 2017-05-24 | 2017-08-18 | 佛山科学技术学院 | A kind of speech recognition and phonetic controller |
| WO2019148526A1 (en) * | 2018-01-31 | 2019-08-08 | 江苏飞天照明有限公司 | Rgb synchronous smart fairy lights |
-
2015
- 2015-11-13 CN CN201520905234.0U patent/CN205232533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068151A (en) * | 2017-05-24 | 2017-08-18 | 佛山科学技术学院 | A kind of speech recognition and phonetic controller |
| WO2019148526A1 (en) * | 2018-01-31 | 2019-08-08 | 江苏飞天照明有限公司 | Rgb synchronous smart fairy lights |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204691386U (en) | A kind of warning tent with LED illumination function | |
| CN205232533U (en) | LED lamps and lanterns drive circuit based on speech control | |
| CN204127737U (en) | Smart bluetooth audio amplifier LED down | |
| CN103442481A (en) | Full-compatible low-ripper LED fluorescent lamp | |
| CN204465970U (en) | A kind of LED street lamp drive circuit based on HV9931 | |
| CN203467040U (en) | Novel LED constant-current driving power supply | |
| CN203086828U (en) | Intelligent solar street lamp lighting device | |
| CN203661376U (en) | Voice-activated LED lamp | |
| CN203368842U (en) | A LED driving circuit | |
| CN205793499U (en) | The intelligent illuminator of stand-by power consumption can be reduced | |
| CN206807826U (en) | A kind of intelligent light control system | |
| CN203072192U (en) | LED fluorescent lamp with variable color temperature and control device | |
| CN206042425U (en) | Dimming system based on thing networking | |
| CN202178891U (en) | Solar LED (Light-Emitting Diode) power control type constant-current source | |
| CN103037575A (en) | Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus | |
| CN203934044U (en) | A kind of LED lamp driving power circuit | |
| CN202048409U (en) | Optically-controlled LED illuminating lamp | |
| CN103929863B (en) | A kind of LED driving power circuit | |
| CN203301829U (en) | LED lighting drive circuit | |
| CN204119574U (en) | Intelligent bed lamp system | |
| CN210274602U (en) | Human body infrared hand-scanning intelligent inductive switch directly controlled by 220V alternating current | |
| CN203177102U (en) | Lamp | |
| CN106895355A (en) | A kind of solar LED street lamp based on internet | |
| CN209744249U (en) | Solar LED panel lamp | |
| CN203279274U (en) | Intelligent LED (Light-Emitting Diode) lamp control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |