CN109640491A - The driving circuit and lighting system of lighting apparatus - Google Patents
The driving circuit and lighting system of lighting apparatus Download PDFInfo
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- CN109640491A CN109640491A CN201910007599.4A CN201910007599A CN109640491A CN 109640491 A CN109640491 A CN 109640491A CN 201910007599 A CN201910007599 A CN 201910007599A CN 109640491 A CN109640491 A CN 109640491A
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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Abstract
A kind of driving circuit and lighting system of lighting apparatus；The driving circuit includes: the signal receiving module for being configured as receiving the parameter signal of the programming device；It connect, is configured as according to the signal processing module that the parameter signal is converted to pwm signal with the signal receiving module；It is connect with the signal processing module, it is configured as converting DC power supply for alternating current input power supplying, and the DC power supply is modulated according to the pwm signal, so that the modulated DC power supply matches the signal execution module of the rated power supply of the lighting apparatus；Solve in traditional technology that driving circuit can not be universally applied in different types of lighting apparatus through the invention, the lower problem of compatibility.
Description
Technical field
The invention belongs to lighting technical field more particularly to the driving circuits and lighting system of a kind of lighting apparatus.
Background technique
With the fast development of modern industrial technology, lighting apparatus has become essential in people's daily life
Power equipment brings light source by lighting apparatus, brings great convenience to people's lives；And as different industry are led
The demand illuminated in domain is not also identical, and technical staff designs different size according to actual needs and the irradiation of different function is set
Standby, these different types of lighting apparatus are applicable in different technical fields；Therefore different types of lighting apparatus can
It is widely used in each industrial circle, the practical value of lighting apparatus is higher.
However, passing through driving electricity since traditional technology needs to provide driving power to lighting apparatus by driving circuit
The function that source shines realize lighting apparatus；However since different types of lighting apparatus has different stabilization input powers
Demand, for example, the operating voltage of car lighting lamp is generally stabilized at 12V, and the operating voltage of Mobile phone lighting lamp is generally stabilized at
36V, the two operating voltage differ greatly；And the driving circuit in traditional technology can be only generated a kind of driving electricity of certain power
Source can not apply to universality in different types of lighting apparatus, compatibility it is lower, then in traditional technology each type photograph
Bright equipment can only use specific driving circuit, substantially increase the manufacturing cost of lighting apparatus；Further, traditional technology
In lighting apparatus to the manufacturer in supply chain, retailer, the links such as after-sale service cause management inconvenient, and warehousing pressure is big,
The problems such as after-sale service is difficult.
Summary of the invention
The present invention provides the driving circuit and lighting system of a kind of lighting apparatus, it is intended to solve driving circuit in traditional technology
It can be only applied in particular kind of lighting apparatus, compatibility is poor, and the cost of manufacture and application cost of lighting apparatus are higher, nothing
The blanket problem of method.
First aspect present invention provides a kind of driving circuit of lighting apparatus, communicates with extraneous programming device, the drive
Dynamic circuit includes:
It is configured as receiving the signal receiving module of the parameter signal of the programming device；
It connect, is configured as according to the signal that the parameter signal is converted to pwm signal with the signal receiving module
Processing module；And
It is connect with the signal processing module, is configured as converting alternating current input power supplying to DC power supply, and according to
The pwm signal is modulated the DC power supply, so that the modulated DC power supply matches the lighting apparatus
The signal execution module of rated power supply；
Wherein, the signal processing module includes:
It is connect with the signal receiving module, is configured as that the parameter signal and reference data signal are compared and are put
The data comparing unit of digital controlled signal is obtained greatly；
It connect, is configured as to the digital controlled signal with the data comparing unit and the signal execution module
It is converted to the pwm signal generation unit of the pwm signal；And
It is connected between the data comparing unit and the signal receiving module, is configured as according to the parameter signal
Feedback signal is generated with the comparison result of the reference data signal, and adjusts the parameter signal according to the feedback signal
Internal data signal feedback unit.
In one of them embodiment, the reference data signal is pre-stored inside the data comparing unit
Signal or the reference data signal are generated by a reference source.
In one of them embodiment, the signal processing module further include:
Be connected between the signal receiving module and the data comparing unit, be configured as to the parameter signal into
The signal amplification unit of row signal amplification.
In one of them embodiment, the signal processing module further include:
Be connected between the signal receiving module and the data comparing unit, be configured as by the parameter signal by
Analog signal is converted to the A/D converting unit of digital signal.
In one of them embodiment, the signal processing module further include:
It is connected between the pwm signal generation unit and the signal execution module, is configured as to the pwm signal
Carry out the RC filter unit of RC filtering.
In one of them embodiment, in the signal execution module, the modulated DC power supply and
The rated power supply of the lighting apparatus meets the following conditions:
I1=I2；
V1=V2；
In above formula, the I1 is the modulated DC current, and the I2 is the rated current of the lighting apparatus,
The V1 is the modulated DC voltage, and the V2 is the voltage rating of the lighting apparatus.
In one of them embodiment, the programming device is the mobile phone for supporting NFC programming.
In one of them embodiment, the alternating current input power supplying is alternating current.
In one of them embodiment, the lighting apparatus be incandescent lamp, tungsten halogen lamp, fluorescent lamp, low-pressure sodium lamp or
Sense light
Second aspect of the present invention provides a kind of lighting system, comprising:
Programming device；
Lighting apparatus；And
The driving circuit of lighting apparatus as described above；
Wherein, the lighting apparatus is communicated by the driving circuit with the programming device, and the programming device generates
Parameter signal, and the input power of the lighting apparatus is adjusted by the parameter signal, so that the lighting apparatus is in volume
Fixed working condition.
The driving circuit of above-mentioned lighting apparatus is communicatively coupled with programming device, to realize that the interaction of data, programming are set
Standby that parameter signal is transmitted to signal receiving module, wherein the parameter signal includes the light source control data of lighting apparatus, works as letter
When parameter signal is converted to pwm signal by number processing module, the direct current of lighting apparatus input can be changed by the pwm signal
Source can be such that lighting apparatus is in and stablize safety to match the parameter requirements of different types of lighting apparatus by DC power supply
Working condition；To which the driving circuit in the embodiment of the present invention can be directly changed the input of lighting apparatus according to parameter signal
Power supply, so that the driving circuit can be applied in different types of lighting apparatus, compatible extremely strong, the use of lighting apparatus
More convenient, the light source of lighting apparatus is adjusted correspondingly according to the actual needs of user, brings good make to user
With experience；Efficiently solving driving circuit in traditional technology can not be universally applied in different types of lighting apparatus, simultaneous
The lower problem of capacitive.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of function structure chart of the driving circuit of lighting apparatus provided in an embodiment of the present invention；
Fig. 2 is the function structure chart of the driving circuit of another lighting apparatus provided in an embodiment of the present invention；
Fig. 3 is the function structure chart of the driving circuit of another lighting apparatus provided in an embodiment of the present invention；
Fig. 4 is the function structure chart of the driving circuit of another lighting apparatus provided in an embodiment of the present invention；
Fig. 5 is the function structure chart of the driving circuit of another lighting apparatus provided in an embodiment of the present invention；
Fig. 6 is a kind of function structure chart of lighting system provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows a kind of modular structure of the driving circuit 10 of lighting apparatus provided in an embodiment of the present invention, such as Fig. 1 institute
Show, the driving circuit 10 is communicated with extraneous programming device 20, and then can be real between driving circuit 10 and programming device 20
Existing wireless data interaction, is exported signal to driving circuit 10 by programming device 20, to change the work shape of driving circuit 10
State.Improve the controllability energy of driving circuit 10 in the embodiment of the present invention；For ease of description, it illustrates only and present invention reality
The relevant part of example is applied, details are as follows:
The driving circuit 10 includes: signal receiving module 101, signal processing module 102 and signal execution module
103, wherein the signal receiving module 101 receives the parameter signal of programming device 20, wherein the parameter signal includes circuit
Data are controlled, the function of circuit can be changed in real time by the parameter signal, therefore the driving circuit 10 is received by signal
Module 101 can receive the circuit control data of large capacity, to realize the data exchange process of driving circuit 10, the driving electricity
Road 10 has higher controllability, improves the signal communication quality between driving circuit 10 and programming device 20.
Signal processing module 102 is connect with signal receiving module 101, and signal processing module 102 is believed according to by the parameter
Number be converted to PWM (Pulse Width Modulation, pulse width modulation) signal；When signal receiving module 101 is by parameter
Signal is transmitted to signal processing module 102, and signal processing module 102 has the function of semiotic function conversion, passes through signal processing
The pwm signal that module 102 generates has corresponding frequency and amplitude, which can be realized corresponding circuit function；And
When the frequency of pwm signal and amplitude change, the driving circuit 10 can change the work of lighting apparatus according to pwm signal
Make state, therefore the embodiment of the present invention greatly improves the control response speed of driving circuit by signal processing module 102.
Signal execution module 103 is connect with signal processing module 102, and signal execution module 103 turns alternating current input power supplying
DC power supply is turned to, and DC power supply is modulated according to pwm signal is stated, so that the matching illumination of modulated DC power supply
The rated power supply of equipment；Signal execution module 103 is directly electrically connected with lighting apparatus, since alternating current input power supplying includes exchange
Electric energy, the signal execution module 103 can be realized AC-DC conversion function, the direct current that signal execution module 103 exports
Lighting apparatus inputing power demand can be met；Further, signal execution module 103 carries out PWM modulation to DC power supply,
So that lighting apparatus can access stable DC energy in real time, and lighting apparatus can be made to be in steady by the stable DC
Fixed working condition has ensured the stable operation of lighting apparatus.
As a preferred embodiment, the modulated DC power supply matches the specified electricity of the lighting apparatus
Source, specifically:
The operating parameter of the modulated DC power supply and the operating parameter of the rated power supply of the lighting apparatus are complete
It is equal；Wherein the operating parameter includes but is not limited to: voltage, electric current and frequency.
As an alternative embodiment, the signal processing module 102 includes: data comparing unit 1021, PWM letter
Number generation unit 1022 and signal feedback unit 1023.
Wherein, the data comparing unit 1021 is connect with signal receiving module 101, and data comparing unit 1021 is to parameter
Signal and reference data signal are compared and enlarged to obtain digital controlled signal.
In the present embodiment, data comparing unit 1021 has the function of that data compare, 1021 basis of data comparing unit
The difference degree of reference data signal and parameter signal, can judge whether the internal data of parameter signal is in normal width
Value；And data comparing unit 1021 generates digital controlled signal according to comparison result, and carries out to the digital controlled signal
Output is to pwm signal generation unit 1022 after amplification, to drive pwm signal generation unit 1022 to realize function switching signal；Cause
This present embodiment can monitor the internal data situation of change of parameter signal in real time by data comparing unit 1021, so that driving
Circuit 10 can according to the data in parameter signal adjust lighting apparatus luminance, improve the safety of lighting apparatus with
And stability.
Pwm signal generation unit 1022 is connect with data comparing unit 1021 and signal execution module 103, the PWM
Signal generation unit 1022 is converted to pwm signal to digital controlled signal.
The pwm signal generation unit 1022 has the function of pulse-width adjustment for digital controlled signal, is believed by the PWM
Number generation unit 1022 can change the inner parameter of the pwm signal in real time；Therefore the pwm signal in the present embodiment generates single
Member 1022 has faster signal conversion rate, can change the input electricity of the lighting apparatus in real time by the pwm signal
Source enhances the driving circuit 10 for the control response speed of lighting apparatus, avoids the control of the driving circuit 10
Error.
Signal feedback unit 1023 is connected between data comparing unit 1021 and signal receiving module 101, signal feedback
Unit 1023 generates feedback signal according to the comparison result of the parameter signal and the reference data signal, and according to described anti-
Feedback signal adjusts the internal data of the parameter signal.
In conjunction with above, the difference between parameter signal and reference data signal can be obtained by data comparing unit 1021
Amplitude, and then data comparing unit 1021 generates the comparison result of parameter signal and reference data signal, which includes
The deviation information of internal data in parameter signal；The comparison result is fed back to signal receiving module by signal feedback unit 1023
101, and by the comparison result come the internal data of adjustment parameter signal, so that the parameter signal is for signal processing module
102 and signal execution module 103 can more preferably circuit control function, the driving electricity is improved by signal feedback unit 501
The dynamical feedback performance on road 10 has ensured that driving circuit 10 for the control flexibility of lighting apparatus and control stability, shines
Inputing power in bright equipment can meet its rated power demand always.
In embodiments of the present invention, driving circuit 10 can be interacted with the progress wireless data of programming device 20, pass through the volume
Journey equipment 20 can manipulate the working condition of driving circuit 10, and signal execution module 103 can change the parameter of DC power supply, with
DC power supply is set to exactly match the rated power supply demand of lighting apparatus, circuit modular structure is simple, it is easy to accomplish；When this reality
When applying the driving circuit 10 in example applied to different types of lighting apparatus, driving circuit 10 can be always by stable DC
Source is exported to lighting apparatus 20, and to keep the safe operation of lighting apparatus 20, the driving circuit 10 in the present embodiment has extremely wide
The scope of application, controllability is stronger, securely and reliably, efficiently solve driving circuit in traditional technology can not be suitable for it is not of the same race
In the lighting apparatus of class, compatible very poor, the lower problem of practical value.
As an alternative embodiment, the reference data signal is that 1021 inside of data comparing unit is preparatory
Whether the signal of storage is in normal operating conditions for detection parameters signal by the reference data signal.
As an alternative embodiment, the reference data signal is that external a reference source generates, wherein the base
Quasi- source can be realized by the benchmark source generating circuit in traditional technology, and the benchmark source generating circuit can be according to lighting apparatus
Operating parameter adjust itself signal in real time and generate state, to generate the benchmark to match with the lighting apparatus working condition
Data-signal, the reference data signal, can by corresponding pwm signal for regulating and controlling the circuit control performance of driving circuit 10
Be adaptively adjusted the input power of lighting apparatus, with ensure the driving circuit 10 for lighting apparatus control stability and
Safety, and then the driving circuit 10 in the present embodiment has higher self adaptive control performance.
As an alternative embodiment, the lighting apparatus includes at least one LED (Light Emitting
Diode, light emitting diode) lamp；When LED light accesses specified direct current energy, LED light can be driven real by the direct current energy
Now normal light-emitting function.
As an alternative embodiment, Fig. 3 shows the module of another driving circuit 10 provided in this embodiment
Structure, compared to the modular structure of driving circuit 10 in Fig. 2, the signal processing module 102 in Fig. 3 includes: signal amplification unit
201；Wherein:
Signal amplification unit 201 is connected between signal receiving module 101 and data comparing unit 1021, signal amplification
Unit 201 carries out signal amplification to the parameter signal.
In the present embodiment since signal amplification unit 201 carries out signal amplification, so that the power of parameter signal can increase
Greatly, it has ensured data safety of the parameter signal in transmission process, has improved the control precision of the driving circuit 10, avoid
The phenomenon that distorted signals；When data comparing unit 1021 receives the amplified parameter signal, the comparing function of data is realized,
Further, pwm signal generation unit 202 realizes corresponding function switching signal, and driving circuit 10 can be more according to pwm signal
Add accurately adjust lighting apparatus input power, ensured the work safety of lighting apparatus, improve driving circuit 10 for
The control performance and response speed of lighting apparatus, signal have faster efficiency of transmission.
As an alternative embodiment, Fig. 4 shows the module of another driving circuit 10 provided in this embodiment
Structure, the signal processing module 102 compared to the modular structure of driving circuit 10 in Fig. 2, in Fig. 4 further include: A/D converting unit
301；Wherein:
A/D converting unit 301 is connected between the signal receiving module 101 and the data comparing unit 1021, A/D
The parameter signal is converted to digital signal by analog signal by converting unit 301.
In the present embodiment, the parameter signal that programming device 20 exports is analog signal, in order to preferably obtain ginseng
The internal data of number signals can be realized analog-to-digital conversion by A/D converting unit 301, and then A/D converting unit 301 exports
Parameter signal is digital signal, and the data comparing unit 1021 and pwm signal generation unit 302 are according in parameter signal
Portion's data realize data compare and semiotic function conversion so that driving circuit 10 can change the input of lighting apparatus in real time
Electric energy meets the rated power supply demand of lighting apparatus；To which the present embodiment has ensured driving circuit by A/D converting unit 301
The compatibility of 10 stable operation, driving circuit 10 is higher.
As an alternative embodiment, Fig. 5 shows the module of another driving circuit 10 provided in this embodiment
Structure, the signal processing module 102 compared to the modular structure of driving circuit 10 in Fig. 2, in Fig. 5 further include: RC filter unit
601, in which:
RC filter unit 601 is between the pwm signal generation unit 1022 and the signal execution module 103, RC filter
Wave unit 601 carries out RC filtering to pwm signal.
In the present embodiment, RC filter unit 601 can be realized signal the effect of signal filtering, when pwm signal is raw
When exporting pwm signal to RC filter unit 601 at unit 1022, it can be filtered out in pwm signal by RC filter unit 601
Noise component(s), to improve the quality of pwm signal；Signal execution module 103 can adjust photograph according to filtered pwm signal in time
The DC power supply of bright equipment input, makes lighting apparatus be able to maintain stable working condition always；Therefore the present embodiment passes through RC
Filter unit 601 improves the control stability and control accuracy of driving circuit 10, so that the driving circuit 10 is widely fitted
For in different types of lighting apparatus, practical value to be high.
As a preferred embodiment, in the signal execution module 103, the modulated direct current
The rated power supply of source and the lighting apparatus meets the following conditions:
I1=I2 (1)；
V1=V2 (2)；
In above formula (1) and formula (2), the I1 is the modulated DC current, and the I2 is the lighting apparatus
Rated current, the V1 be the modulated DC voltage, the V2 be the lighting apparatus voltage rating.
In the present embodiment, when in the parameter satisfaction of the rated power supply of the parameter and lighting apparatus of modulated DC power supply
When formula (1), (2), then DC power supply can be modulated by explanation by signal execution module 102, so that modulated direct current
Power supply can comply fully with the rated power demand of lighting apparatus, lighting apparatus can be made complete by the modulated direct current energy
It is in stable working condition entirely；Therefore the operational safety for ensureing lighting apparatus completely by driving circuit 10, enhances driving
The control accuracy of circuit 10, driving circuit 10 have higher flexible according to modulated process of the pwm signal for DC power supply
Property.
As a preferred embodiment, the programming device is the mobile phone for supporting NFC programming.Wherein compiled by NFC
Journey can be realized the write-in and reading of data, generates parameter signal by the mobile phone that the NFC is programmed, passes through the parameter signal energy
Enough change the direct current energy of lighting apparatus.
As a preferred embodiment, the alternating current input power supplying is alternating current；Signal execution module 103 can be by city
Electricity is converted to the direct current energy for meeting lighting apparatus work requirements, facilitate provide the present embodiment in driving circuit 10 it is pervasive
Property, and then the driving circuit 10 can be suitable for different industrial circles.
As an alternative embodiment, the lighting apparatus be incandescent lamp, tungsten halogen lamp, fluorescent lamp, low-pressure sodium lamp or
Person's sense light；The driving circuit 10 is applicable in different types of lighting apparatus, and compatibility is extremely strong, and makes the illumination
The safe and stable electric energy of the access of equipment, lighting apparatus can be always under specified working conditions, to issue corresponding light
Source；User can be capable of the luminance of real-time control various types lighting apparatus by driving circuit 10, to the use band of user
Great convenience is carried out, the driving circuit 10 control efficiency with higher has ensured the physical security of the lighting apparatus.
It should be noted that in above-mentioned each embodiment, signal receiving module 101, signal execution module 103, data
Comparing unit 1021, pwm signal generation unit 1022, signal feedback unit 1023, signal amplification unit 201, A/D converting unit
The circuit structure in traditional technology all can be used to realize, herein without limitation to this in 301 and RC filter unit 601；Example
Property, the signal amplification circuit in traditional technology can be used to realize in the signal amplification unit 201, wherein the signal amplifies
Circuit includes the electronic components such as resistance, capacitor and operational amplifier, can be realized parameter signal by operational amplifier and puts
Big function, and then driving circuit 10 can be made to can be realized more accurate lighting apparatus by the parameter signal and control function
Can, and the signal amplification unit 201 has more simplified circuit structure, so that the driving circuit 10 is with lower
Manufacturing cost and application cost, compatibility are extremely strong.
Fig. 6 shows the modular structure of lighting system 70 provided by the embodiment, and as described in Figure 6, the lighting apparatus 70 wraps
It includes: the driving circuit 10. of programming device 701, lighting apparatus 702 and lighting apparatus as described above
Wherein, lighting apparatus 702 is communicated by driving circuit 10 with programming device 701, and programming device 701 generates parameter letter
Number D1, and the input power of lighting apparatus 702 is adjusted by parameter signal D1, so that lighting apparatus D1 is in specified work shape
State.
Referring to the embodiment of above-mentioned Fig. 1 to Fig. 5, drive can directly be manipulated by the parameter signal D1 in programming device 701
The working condition of dynamic circuit 10, after carrying out signal conversion to parameter signal D1 by driving circuit 10, driving circuit 10 can be straight
The input power for connecing control lighting apparatus 702, makes the specified electricity for actually entering power supply Yu lighting apparatus 702 of lighting apparatus 702
Source exact matching, and then lighting apparatus 702, to maintain normal, stable luminance, can give people to stable electric energy is accessed
Bring good visual experience；Lighting system 70 in the present embodiment, which accurately converts extraneous power supply to, meets lighting apparatus
The input power of 702 specification requirements, to ensure the work safety of lighting apparatus 702；Therefore the lighting system 70 in the present embodiment
With high flexibility and compatibility, can be widely applicable in different industrial circles；It solves in traditional technology and shines
Bright system compatibility is poor, it is difficult to blanket problem.
In conclusion the driving circuit of the lighting apparatus in the present invention can ensure that lighting apparatus has access to stabilization always
Direct current energy, improve the safety and reliability of lighting apparatus, reduce the manufacturing cost and application cost of driving circuit；
And then the driving circuit in the present invention has high compatibility, and it can be suitable for different types of lighting apparatus, therefore institute
Stating driving circuit has particularly important meaning for the development of lighting apparatus actuation techniques in this field.
Various embodiments are described to various devices, circuit, device, system and or method herein.It elaborates very much
Specific details is to provide general construction, the function, system of the embodiment that the sum as described in the description is shown in the accompanying drawings
The thorough understanding made and used.However it will be understood by those skilled in the art that embodiment can be in not such certain detail
It is carried out in the case where section.In other examples, well known operation, component and element is described in detail, in order to avoid make in specification
In embodiment indigestion.It will be understood by those skilled in the art that being unrestricted in the embodiment with shown in herein
Property example, and therefore it can be appreciated that, can be in specific structure and function details disclosed herein representative and and different
The range of definite limitation embodiment.
Throughout the specification to " various embodiments ", " in embodiments ", " embodiment " or " embodiment party
The reference of formula " etc., which is meant, is included at least one embodiment about a particular feature, structure, or characteristic described in embodiment
In.Therefore, phrase " in various embodiments ", " in some embodiments ", " in one embodiment " or " implementing
In mode " etc. the appearance in appropriate place throughout the specification be not necessarily all referring to same embodiment.In addition, specific spy
Sign, structure or characteristic can combine in any suitable manner in one or more embodiments.Implement accordingly, with respect to one
The a particular feature, structure, or characteristic that mode shows or describes can entirely or partly with one or more of the other embodiment spy
Sign, structure or characteristic are combined, without assuming that such combination is not illogical or non-functional limitation.Any side
To with reference to (for example, add, subtract, top, lower part, upwards, downwards, the left side, the right, to the left, to the right, top, bottom ...
On ... under, it is vertical, horizontal, clockwise and anticlockwise) purpose to be for identification to help reader to understand present disclosure,
And limitation is not generated, especially with regard to the position of embodiment, orientation or use.
Although describing certain embodiments above with some the level of detail, those of skill in the art can be to institute
Disclosed embodiment makes many changes without departing from the scope of the present disclosure.Connection is with reference to (for example, attachment, coupling, connection
Deng) should be widely interpreted, and may include the intermediate member between the connection of element and relative motion between elements.Cause
This, connection reference does not necessarily imply that two elements are directly connected to/couple and are in fixed relationship each other." such as " entire
Use in specification should be widely interpreted and for providing the non-limitative example of embodiment of the present disclosure, and the disclosure
It is not limited to such example.Being intended that all affairs for including in the foregoing description or be shown in the accompanying drawings should be interpreted only
It is illustrative rather than restrictive.The variation in details or structure can be made without departing from the disclosure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of driving circuit of lighting apparatus communicates, which is characterized in that the driving circuit packet with extraneous programming device
It includes:
It is configured as receiving the signal receiving module of the parameter signal of the programming device；
It connect, is configured as according to the signal processing that the parameter signal is converted to pwm signal with the signal receiving module
Module；And
It is connect with the signal processing module, is configured as converting alternating current input power supplying to DC power supply, and according to described
Pwm signal is modulated the DC power supply, so that the modulated DC power supply matches the specified of the lighting apparatus
The signal execution module of power supply；
Wherein, the signal processing module includes:
It is connect with the signal receiving module, is configured as that the parameter signal and reference data signal is compared and enlarged
To the data comparing unit of digital controlled signal；
It is connect with the data comparing unit and the signal execution module, is configured as converting the digital controlled signal
Obtain the pwm signal generation unit of the pwm signal；And
It is connected between the data comparing unit and the signal receiving module, is configured as according to the parameter signal and institute
The comparison result for stating reference data signal generates feedback signal, and is adjusted in the parameter signal according to the feedback signal
The signal feedback unit of portion's data.
2. driving circuit according to claim 1, which is characterized in that the reference data signal is that the data are more single
First internal pre-stored signal or the reference data signal are generated by a reference source.
3. driving circuit according to claim 1, which is characterized in that the signal processing module further include:
It is connected between the signal receiving module and the data comparing unit, is configured as carrying out letter to the parameter signal
Number amplification signal amplification unit.
4. driving circuit according to claim 1, which is characterized in that the signal processing module further include:
It is connected between the signal receiving module and the data comparing unit, is configured as the parameter signal by simulating
Signal is converted to the A/D converting unit of digital signal.
5. driving circuit according to claim 1, which is characterized in that the signal processing module further include:
It is connected between the pwm signal generation unit and the signal execution module, is configured as carrying out the pwm signal
The RC filter unit of RC filtering.
6. driving circuit according to claim 1, which is characterized in that in the signal execution module, after the modulation
The DC power supply and the rated power supply of the lighting apparatus meet the following conditions:
I1=I2；
V1=V2；
In above formula, the I1 is the modulated DC current, and the I2 is the rated current of the lighting apparatus, described
V1 is the modulated DC voltage, and the V2 is the voltage rating of the lighting apparatus.
7. driving circuit according to claim 1, which is characterized in that the programming device is the mobile phone for supporting NFC programming.
8. driving circuit according to claim 1, which is characterized in that the alternating current input power supplying is alternating current.
9. driving circuit according to claim 1, which is characterized in that the lighting apparatus is incandescent lamp, tungsten halogen lamp, fluorescence
Lamp, low-pressure sodium lamp or sense light.
10. a kind of lighting system characterized by comprising
Programming device；
Lighting apparatus；And
The driving circuit of lighting apparatus as described in claim any one of 1-9；
Wherein, the lighting apparatus is communicated by the driving circuit with the programming device, and the programming device generates parameter
Signal, and the input power of the lighting apparatus is adjusted by the parameter signal, so that the lighting apparatus is specified
Working condition.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080012510A1 (en) * | 2006-07-17 | 2008-01-17 | Delta Electronics, Inc. | Backlight module and digital programmable control circuit thereof |
| US20110080111A1 (en) * | 2009-10-07 | 2011-04-07 | Lutron Electronics Co., Inc. | Configurable load control device for light-emitting diode light sources |
| CN102769981A (en) * | 2012-07-30 | 2012-11-07 | 西北工业大学 | Intelligent constant-current driver realized by embedded chip and control method of intelligent constant-current driver |
| CN103947289A (en) * | 2011-11-14 | 2014-07-23 | 皇家飞利浦有限公司 | System and method for controlling maximum output drive voltage of solid state lighting device |
| US20140217886A1 (en) * | 2011-10-12 | 2014-08-07 | Dialog Semiconductor Gmbh | Programmable Solid State Light Bulb Assemblies |
| CN108235494A (en) * | 2016-12-22 | 2018-06-29 | 中南大学 | A kind of intelligent control system design of ultraviolet LED light source module based on DSP |
| CN109121268A (en) * | 2018-08-21 | 2019-01-01 | 江苏优为视界科技有限公司 | A kind of high efficiency intelligent fluorescent lamp control system |
| CN209787535U (en) * | 2019-01-04 | 2019-12-13 | 厦门赢科光电有限公司 | Driving circuit of lighting equipment and lighting system |
-
2019
- 2019-01-04 CN CN201910007599.4A patent/CN109640491B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080012510A1 (en) * | 2006-07-17 | 2008-01-17 | Delta Electronics, Inc. | Backlight module and digital programmable control circuit thereof |
| US20110080111A1 (en) * | 2009-10-07 | 2011-04-07 | Lutron Electronics Co., Inc. | Configurable load control device for light-emitting diode light sources |
| US20140217886A1 (en) * | 2011-10-12 | 2014-08-07 | Dialog Semiconductor Gmbh | Programmable Solid State Light Bulb Assemblies |
| CN103947289A (en) * | 2011-11-14 | 2014-07-23 | 皇家飞利浦有限公司 | System and method for controlling maximum output drive voltage of solid state lighting device |
| CN102769981A (en) * | 2012-07-30 | 2012-11-07 | 西北工业大学 | Intelligent constant-current driver realized by embedded chip and control method of intelligent constant-current driver |
| CN108235494A (en) * | 2016-12-22 | 2018-06-29 | 中南大学 | A kind of intelligent control system design of ultraviolet LED light source module based on DSP |
| CN109121268A (en) * | 2018-08-21 | 2019-01-01 | 江苏优为视界科技有限公司 | A kind of high efficiency intelligent fluorescent lamp control system |
| CN209787535U (en) * | 2019-01-04 | 2019-12-13 | 厦门赢科光电有限公司 | Driving circuit of lighting equipment and lighting system |
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|---|---|
| CN109640491B (en) | 2024-08-09 |
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