CN104411068B - A kind of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method - Google Patents
A kind of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method Download PDFInfo
- Publication number
- CN104411068B CN104411068B CN201410737097.4A CN201410737097A CN104411068B CN 104411068 B CN104411068 B CN 104411068B CN 201410737097 A CN201410737097 A CN 201410737097A CN 104411068 B CN104411068 B CN 104411068B
- Authority
- CN
- China
- Prior art keywords
- module
- brightness
- signal
- luminescence unit
- regulation
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method, belongs to Lighting control field, including, main regulation module is connected with micro controller module, for the initial light modulation to luminescence unit；Fine adjustment module is connected with micro controller module, and intense adjustment is carried out for the brightness to luminescence unit；Micro controller module, for receiving main regulation module and fine adjustment module input signal and outputting a control signal to light source driver module；Light source driver module is connected with micro controller module, for receiving the control signal of micro controller module and carrying out brightness regulation to luminescence unit；Luminescence unit is connected with light source driver module, is received the Regulate signal of light source driver module input and is carried out brightness renewal；Power module connects with main regulation module, fine adjustment module, micro controller module and light source driver module and provides power supply respectively.Combine the beneficial effects of the invention are as follows quick initial light modulation and fine light modulation and improve light modulation efficiency and precision, make mouth lamp operation more convenient.
Description
Technical field
The invention belongs to lighting control technique field, more particularly, to a kind of Intelligent fine light adjusting type tooth chair mouth lamp and
Light-dimming method.
Background technology
Mouth lamp is the auxiliary equipment commonly used in dental treatment, for being illuminated to patient's mouth area, in order that doctor
Life can clearly observe the tooth of patient, and then make accurate judgement, it is necessary to provide enough illumination in patient's mouth area.
With LED extensive use, occurs some LED illumination application successively on the market now, both at home and abroad also phase
After there is oral cavity light fixtures of some LED as light source, existing LED mouth lamps can be divided into two kinds of light modulation types, infrared light modulation
And hand-operating light, and there is respective defect in two methods, such as infrared control light modulation is used for the opening and closing of mouth lamp, only
Can carry out light with and without regulation, and the power of its brightness can not be adjusted, if it is desired to carrying out brightness power regulation then needs
One independent remote control of configuration could be realized, like this, it is necessary to two sets of independent lamp light control systems.Not only operate inadequate
Convenient and light modulation precision can not be guaranteed, although although the hand-operating light of independent remote control can be carried out slightly to brightness
Regulation slightly, but when doctor observes patient's mouth, because oral cavity is narrow and small, illuminance requires higher, so needing constantly manual
Adjust light source to see the concrete condition in oral cavity clearly, cause a hand remote controller, have impact on the effect and efficiency of medical treatment, and
Operation is also cumbersome, very inconvenient for therapeutic process and can not carry out PWM non-pole light regulating controls, is used to patient or doctor
During bring serious inconvenience.
The content of the invention
It is a primary object of the present invention to solve technical problem present in prior art, there is provided a kind of infrared induction is initial
Light modulation and manual fine dim the Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method being combined, and enhance to mouth lamp
Dimming effect, improve curative activity efficiency.
The technical scheme is that：A kind of Intelligent fine light adjusting type tooth chair mouth lamp, including：Main regulation module, fine setting
Save module, micro controller module, light source driver module, luminescence unit and power module；
The main regulation module is connected with micro controller module, for the initial light modulation to luminescence unit；
The fine adjustment module is connected with micro controller module, and intense adjustment is carried out for the brightness to luminescence unit；
The micro controller module, for receiving main regulation module and fine adjustment module input signal and outputting a control signal to
Light source driver module；
The light source driver module is connected with micro controller module, for receiving the control signal of micro controller module and to luminous
Unit carries out brightness regulation；
The luminescence unit is connected with light source driver module, is received the Regulate signal of light source driver module input and is carried out bright
Degree updates；
The power module is connected with main regulation module, fine adjustment module, micro controller module and light source driver module respectively
And power supply is provided；
The micro controller module receives the dim signal of main regulation module first, then receives what the fine adjustment module was sent
Dimming information, successively controls the light source driver module to start and carries out brightness regulation to the luminescence unit.
Further, the main regulation module includes：
Infrared carrier wave transmitter module, is connected with the micro controller module, for receiving micro controller module by signal and transmitting pair
Luminescence unit carries out the 38K carrier (boc) modulated signals of brightness three-level circulation regulation；
IR signal reception module, for receiving infrared carrier wave module transmitting 38K carrier (boc) modulated signals；
Demodulation module, is connected with the IR signal reception module, and the 38K carrier waves that IR signal reception module is received are adjusted
Signal processed is demodulated and sends control signals to micro controller module.
Further, the fine adjustment module includes：
Regulation voltage input module, adjusts input voltage and then carries out intense adjustment to luminescence unit brightness manually manually；
A/D signal acquisition modules, carry out A/D signal acquisitions, and transmit to regulation and control voltage input module output voltage manually
Give micro controller module.
Further, the micro controller module includes：
Microprocessor unit, is connected with the A/D signal acquisition modules, for detecting that A/D signal acquisition modules have signal
The brightness value for being adjusted to adjust manually during input and by luminescence unit brightness value；
The microprocessor unit is also connected with demodulation module, receives the control signal that demodulation module is sent, control is believed
Number it is identified as brightness regulated signal, and carries out luminescence unit three-level circulation dimming；
PWM output units, are connected with the microprocessor unit and light source driver module respectively, the PWM output units
Microprocessor unit instruction is received, exports the dutycycle of pwm pulse to adjust light source driver module output current；
Brightness memory cell, is connected with the microprocessor unit, for storing the brightness after default luminance value or renewal
Value, when the Intelligent fine light adjusting type tooth chair mouth lamp is opened, makes the luminescence unit be according to the default luminance value
It is existing, after the brightness value of luminescence unit is adjusted, storage is updated to the brightness value after adjustment.
Further, the mouth lamp also includes：
Reminding module, is connected with the micro controller module, when main regulation module the initial light modulation of luminescence unit is reached it is bright
Prompting is given after angle value.
A kind of light-dimming method of Intelligent fine light adjusting type tooth chair mouth lamp, applied to Intelligent fine light adjusting type as described above
In tooth chair mouth lamp, comprise the following steps：
A, Intelligent fine light adjusting type tooth chair mouth lamp are opened；
B, main regulation module launch infrared initial Regulate signal；
C, micro controller module carry out initially rough according to infrared signal control light source driver module is received to luminescence unit
Light modulation；
D, fine adjustment module send intense adjustment signal to micro controller module；
E, micro controller module, which receive solution intense adjustment signal and exported, fine-tunes control signal to light source driver module；
The brightness of f, light source driver module to luminescence unit is modified adjustment.
Further, the light-dimming method of the Intelligent fine light adjusting type tooth chair mouth lamp, also comprises the following steps：
A, Intelligent fine light adjusting type tooth chair mouth lamp are opened；
B, microprocessor unit store default luminance value according to brightness memory cell and update luminescence unit brightness；
C, A/D signal acquisition module are detected in real time to the signal of regulation voltage input module manually；
D, microprocessor unit determine whether that electric signal is inputted by A/D signal acquisition modules, it is no if, into step c,
If being, into next step；
E, start manual brightness regulation and record regulation direction, differentiate whether regulation direction is adjusted to the increment of brightness value, it is no
If, into step i, if being, into next step；
F, microprocessor unit differentiate whether regulation predetermined luminance value is more than luminescence unit present intensity value manually, no
Words, return to step c, if being, into next step；
G, microprocessor unit start gradual change regulation, and luminescence unit brightness value is adjusted to adjust predetermined luminance value manually,
After the completion of return to step c.
Further, described step i is that microprocessor unit differentiates whether regulation predetermined luminance value is single less than luminous manually
First present intensity value, it is no if, return to step c, if being, into step g.
Further, initial light modulation step is also included after the stepb, described initial light modulation step includes:
B1, the transmitting of infrared carrier wave transmitter module carry out brightness three-level circulation regulation carrier signal to luminescence unit；
C1, IR signal reception module detect whether to receive the carrier signal being reflected back in certain distance, no
If, return to step b1, if being, into next step；
D1, demodulation module demodulate control signal to carrier signal and are sent to microprocessor unit；
E1, microprocessor unit, which start to circulate luminescence unit three-level, to be dimmed；
F1, reminding module give luminescence unit and complete to point out after brightness updates, after the completion of, return to step b1.
Further, in step g, described gradual change is adjusted to：Microprocessor unit once, adjusts 1% brightness per 100ms
Ratio, small step-length adjusts pwm signal duty cycle signals, until being adjusted to target brightness value.
Advantages of the present invention is as follows：
(1), Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method of the present invention, by main regulation module to hair
Initially light modulation and fine adjustment module are combined to the brightness intense adjustment of luminescence unit for the brightness of light unit, improve mouth lamp
Dim efficiency and light modulation precision.
(2), Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method of the present invention, brightness memory cell are used for
Default luminance value is stored, when the Intelligent fine light adjusting type tooth chair mouth lamp is opened, makes the luminescence unit according to the acquiescence
Brightness value is presented, and is so improved the agility that mouth lamp reaches predetermined luminance, is added the operating efficiency of mouth lamp.
(3), Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method of the present invention, microprocessor unit control
PWM output unit output pwm signals, light source driver module is adjusted by the pwm signal of variable duty ratio, can be adjusted defeated
Go out electric current and luminescence unit is dimmed with realizing, effectively reduce the power consumption of luminescence unit, it is ensured that the longer work of luminescence unit
Make the life-span.
(4), Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method of the present invention, in control luminescence unit
There is the processing of gradual change during light on and off, per 100ms once, the small step-length of ratio of adjustment 1% adjusts pwm signal to microprocessor unit
Duty cycle signals, until being adjusted to target brightness value, it is ensured that fine-tune the purpose of brightness, and avoid the wave of excessive brightness
Take, reach energy-conservation purpose.
(5), Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method of the present invention, reminding module give homophony
Save module and voice message after light modulation is completed to luminescence unit, considerably increase the convenience of doctor's operation, be conducive to improving medical treatment
The efficiency and effect of work.
Brief description of the drawings
Fig. 1 is the overall hardware block diagram of Intelligent fine light adjusting type tooth chair mouth lamp of the present invention；
Fig. 2 is the hardware block diagram of the Intelligent fine light adjusting type tooth chair mouth lamp specific embodiment of the present invention；
Fig. 3 is the light-dimming method flow chart of the Intelligent fine light adjusting type tooth chair mouth lamp of the present invention；
Fig. 4 is the fine light-dimming method flow chart of the Intelligent fine light adjusting type tooth chair mouth lamp embodiment of the present invention；
Fig. 5 is the initial light-dimming method flow chart of the Intelligent fine light adjusting type tooth chair mouth lamp embodiment of the present invention.
Embodiment
The present invention is described further below in conjunction with accompanying drawing 1-5：
Technical scheme is related to two themes of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method, below
Elaborate.
As shown in Figure 1-2, a kind of Intelligent fine light adjusting type tooth chair mouth lamp, including：Main regulation module, fine adjustment module,
Micro controller module, light source driver module, luminescence unit and power module.The main regulation module is connected with micro controller module, is used
In the initial light modulation to luminescence unit.The fine adjustment module is connected with micro controller module, is entered for the brightness to luminescence unit
Row intense adjustment.The micro controller module, for receiving main regulation module and fine adjustment module input signal and output control letter
Number arrive light source driver module.The light source driver module is connected with micro controller module, and the control for receiving micro controller module is believed
Number and brightness regulation is carried out to luminescence unit, described luminescence unit is LED.The luminescence unit connects with light source driver module
Connect, receive the Regulate signal of light source driver module input and carry out brightness renewal.The power module respectively with main regulation module,
Fine adjustment module, micro controller module and light source driver module connect and provide power supply.The micro controller module receives homophony first
The dim signal of module is saved, then receives the dimming information that the fine adjustment module is sent, the light source driver module is successively controlled
Start and brightness regulation is carried out to the luminescence unit.
Described luminescence unit is LED, and LED uses the chip high power XM-L EZW models of 12V tetra-, to meet oral cavity
The brightness requirement of this application-specific of lamp.
The main regulation module of the present invention being related to described in Intelligent fine light adjusting type tooth chair mouth lamp can to launch and
The low coverage scattered reflection type infrared induction circuit of three-level light modulation is received, the manual regulation voltage input module of the fine adjustment module is
Individual pen knob Zooming light modulation circuit.Equipment uses AC12V as power supply mode, red according to low coverage scattered reflection type by micro controller module
The regulation of light on and off and the brightness of the signal control high-brightness LED lamp of outer sensor circuit and individual pen knob Zooming light modulation circuit input.
Micro controller module controls infrared carrier wave transmitter module timing output 38K carrier (boc) modulated signals, carrier signal quilt in certain distance
After reverberation is reflected and received by IR signal reception module, demodulation module is demodulated to the signal received and will demodulation
Signal output afterwards carries out three-level brightness circulation to LED to micro controller module, after being handled through the differentiation of micro controller module and set.Micro-control
Device module carries out high-speed a/d collection to individual pen knob Zooming light modulation circuit signal, and LED luminance etc. is mapped as after being handled through program
Level, realizes the intense adjustment of LED luminance.Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method of the present invention, will
Brightness of the main regulation module to luminescence unit is initially dimmed and fine adjustment module is tied to the brightness intense adjustment of luminescence unit
Close, improve mouth lamp light modulation efficiency and light modulation precision.It is an energy-conservation, low cost, perfect in shape and function, wieldy tooth chair mouthful
Chamber lamp solution.
Further, the main regulation module includes：Infrared carrier wave transmitter module, is connected with the micro controller module, is used for
Receive micro controller module by signal and launch and the 38K carrier (boc) modulated signals that brightness three-level circulates regulation are carried out to luminescence unit.It is infrared
Signal receiving module, the 38K carrier modulations for receiving the infrared carrier wave transmitting that the reverberation outside by mouth lamp is reflected
Signal.Palm or other reverberations that can reflect infrared signal that the reverberation is behaved, demodulation module are and described
IR signal reception module is connected, and the 38K carrier (boc) modulated signals that IR signal reception module is received are demodulated and will be controlled
Signal is sent to micro controller module.
Further, the fine adjustment module includes：Regulation voltage input module, adjusts input voltage and then right manually manually
Luminescence unit brightness carries out intense adjustment.Regulation voltage input module is rotary switch and the knot of single-turn potentiometer integral type manually
Structure, twists adjust bottom brightness counterclockwise, power supply is turned off if screwed home, it is to heighten brightness to twist clockwise.A/D signal acquisition modules,
A/D signal acquisitions are carried out to regulation and control voltage input module input voltage manually, and are transferred to micro controller module.
Micro controller module carries out high-speed a/d collection to knob current potential, and LED luminance grade is mapped as after being handled through program, right
Knob current potential carries out 8 A/D collections, is worth bigger corresponding brightness higher；Brightness regulation is worth bigger corresponding brightness more using 8 PWM
It is low.PWM value=256-A/D collection values, realizes the intense adjustment of LED luminance.
Further, the micro controller module includes：Microprocessor unit, is connected with the A/D signal acquisition modules, is used for
The brightness value that detection A/D signal acquisition modules have during signal input and are adjusted to adjust manually by luminescence unit brightness value.It is described
Microprocessor unit is also connected with demodulation module, receives the control signal that demodulation module is sent, control signal is identified as into brightness
Regulate signal, and three-level circulation light modulation is carried out to luminescence unit.PWM output units, respectively with the microprocessor unit and light
Source drive module connection, the PWM output units receive microprocessor unit instruction, and the adjustable pwm pulse of output duty cycle comes
Control light source driver module output regulation electric current.Brightness memory cell, is connected with the microprocessor unit, for storing acquiescence
Brightness value or update after brightness value, when the Intelligent fine light adjusting type tooth chair mouth lamp is opened, make the luminescence unit according to
The default luminance value is presented, and after the brightness value of luminescence unit is adjusted, the brightness value after adjustment is updated and deposited
Storage.
Microprocessor unit controls PWM output unit output pwm signals, and light source driver module passes through variable duty ratio
Pwm signal is adjusted, and can adjust output current and luminescence unit is dimmed with realizing, effectively reduce the work(of luminescence unit
Consumption, it is ensured that the normal working hours of luminescence unit.Extend the service life of luminescence unit.
The micro controller module is used as main control chip, simple circuit, perfect in shape and function, mouth lamp work from STC15W404AS
Make under low-power consumption mode, collection of simulant signal is changed using high-speed a/d, high-performance interrupt processing mechanism makes mouth lamp power consumption
It is lower, processing speed faster, with performance and the aspect advantage of price two.
Brightness memory cell is used to store default luminance value, when the Intelligent fine light adjusting type tooth chair mouth lamp is opened, makes
The luminescence unit is presented according to the default luminance value, is so improved the convenient degree of mouth lamp, is added mouth lamp
Reliability.
Further, the mouth lamp also includes：Reminding module, is connected with the micro controller module, when main regulation module pair
The initial light modulation of luminescence unit, which reaches, gives prompting after brightness value.Described reminding module is buzzer circuit.
Reminding module, which senses regulation brightness of the main regulation module to luminescence unit, to be changed, while buzzer rings once, it is bright by 0
Spend to 30% brightness and ring a sound, a sound is rung to 60% brightness, ring a sound to 100% brightness, then two sound are rung to 0 brightness.
As in Figure 3-5, a kind of light-dimming method of Intelligent fine light adjusting type tooth chair mouth lamp, applied to intelligence as described above
In the fine light adjusting type tooth chair mouth lamp of energy, comprise the following steps：
A, Intelligent fine light adjusting type tooth chair mouth lamp are opened；
B, main regulation module launch infrared initial Regulate signal；
C, micro controller module carry out initially rough according to infrared signal control light source driver module is received to luminescence unit
Light modulation；
D, fine adjustment module send intense adjustment signal to micro controller module；
E, micro controller module, which receive solution intense adjustment signal and exported, fine-tunes control signal to light source driver module；
The brightness of f, light source driver module to luminescence unit is modified adjustment.
Further, the light-dimming method of the Intelligent fine light adjusting type tooth chair mouth lamp, also comprises the following steps：
A, Intelligent fine light adjusting type tooth chair mouth lamp are opened；
B, microprocessor unit store default luminance value according to brightness memory cell and update luminescence unit brightness；
C, A/D signal acquisition module are detected in real time to the signal of regulation voltage input module manually；
D, microprocessor unit determine whether that electric signal is inputted by A/D signal acquisition modules, it is no if, into step c,
If being, into next step；
E, start manual brightness regulation and record regulation direction, differentiate whether regulation direction is adjusted to the increment of brightness value, it is no
If, into step i, if being, into next step；
F, microprocessor unit differentiate whether regulation predetermined luminance value is more than luminescence unit present intensity value manually, no
Words, return to step c, if being, into next step；
G, microprocessor unit start gradual change regulation, and luminescence unit brightness value is adjusted to adjust predetermined luminance value manually,
After the completion of return to step c.
Further, described step i is that microprocessor unit differentiates whether regulation predetermined luminance value is single less than luminous manually
First present intensity value, it is no if, return to step c, if being, into step g.
Micro controller module to A/D acquisition modules gathered data by gradually being differentiated, A/D acquisition modules are adopted per 300ms
Once, microprocessor unit stores the renewal luminescence unit brightness of default luminance value to sample according to brightness memory cell after upper electricity, works as hair
After the brightness value of light unit is adjusted, storage is updated to the brightness value after adjustment, if luminescence unit brightness value is adjusted again
It is whole, just adjusted value is compared with the updated value stored before with it, knob regulation action is judged, fine setting module is obtained bright to LED
Spend control, and index intensity regulation direction.After knob obtains LED luminance control, microprocessor module differentiates that LED is current
Brightness and the magnitude relationship of knob predetermined luminance, and the brightness regulation direction marked before is combined, indicate brightness regulation mark.
Microprocessor module according to brightness regulation mark judge needed for execution brightness regulation branched program and carry out brightness regulation.Brightness
Regulation program has gradually bright, the gradually dark treatment for preventing jump in brightness, and it is bright to be gradually adjusted to target for significantly brightness change
Angle value, microprocessor module has the processing of gradual change during the light on and off of control luminescence unit, and microprocessor unit is per 100ms mono-
Secondary, the ratio of adjustment 1%, small step-length adjusts pwm signal duty cycle signals, until being adjusted to target brightness value, can effectively protect
Demonstrate,prove the service life of luminescence unit and reach energy-conservation purpose..
Further, initial light modulation step is also included after the stepb, described initial light modulation step includes:
B1, the transmitting of infrared carrier wave transmitter module carry out brightness three-level circulation regulation carrier signal to luminescence unit.
C1, IR signal reception module detect whether to receive the carrier signal being reflected back in certain distance, no
If, return to step b1, if being, into next step.
D1, demodulation module demodulate control signal to carrier signal and are sent to microprocessor unit.
E1, microprocessor unit, which start to circulate luminescence unit three-level, to be dimmed.
F1, reminding module give luminescence unit and complete to point out after brightness updates, after the completion of, return to step b1.
Further, in step g, described gradual change is adjusted to：Microprocessor unit once, adjusts 1% ratio per 100ms
Example, small step-length adjusts pwm signal duty cycle signals, until being adjusted to target brightness value.
In step c1, described certain distance is to be less than 100mm, IR signal reception in the range of this more than 40mm
Module can receive the 38K carrier (boc) modulated signals that reverberation is reflected.
Three-level described in step b1 circulates light modulation：
(1) microprocessor unit judge brightness memory cell storage brightness value whether between 0-1 grades, if being, PWM
It is 1 grade that output unit, which controls light source driver module to update light emission luminance value,.If no, into next step,
(2) microprocessor unit judge brightness memory cell storage brightness value whether between 1-2 grades, if being, PWM
It is 2 grades that output unit, which controls light source driver module to update light emission luminance value,.If no, into next step,
(3) microprocessor unit judge brightness memory cell storage brightness value whether between 2-3 grades, if being, PWM
It is 3 grades that output unit, which controls light source driver module to update light emission luminance value,.If no, into next step,
(4) microprocessor unit judges whether the brightness value of brightness memory cell storage is 0, if being, PWM output units
It is 0 to control light source driver module to update light emission luminance value.If no, end processing.
The described LED three-levels brightness circulation setting specially brightness of one-level 30%, two grade of 60% brightness, three-level 100% is bright
Degree.Mouth lamp IR signal reception resume module employs digitized processing, and demodulation module to signal characteristic analyzing by filtering out
38K carrier wave demodulations go out modulating wave, and micro controller module judges whether the modulating wave waveform received is consistent with the waveform sent, formulated
The waveform that the analyzing and processing algorithm adapted to therewith is received controls the modulating wave of infraluminescence pipe transmitting consistent i.e. with single-chip microcomputer
For effective information, mouth lamp processing accuracy and precision are improved, it is ensured that the effective use performance of mouth lamp.
The specific embodiment of the present invention is described in detail above, but the content is only the preferable implementation of the present invention
Example, it is impossible to be considered as the practical range for limiting the present invention.All equivalent changes made according to the present patent application scope and improvement
Deng within the patent covering scope that all should still belong to the present invention.
Claims (8)
1. a kind of Intelligent fine light adjusting type tooth chair mouth lamp, it is characterised in that including：Main regulation module, fine adjustment module, micro-control
Device module, light source driver module, luminescence unit and power module；
The main regulation module is connected with micro controller module, for the initial light modulation to luminescence unit；
The fine adjustment module is connected with micro controller module, and intense adjustment is carried out for the brightness to luminescence unit；
The micro controller module, for receiving main regulation module and fine adjustment module input signal and outputting a control signal to light source
Drive module；
The light source driver module is connected with micro controller module, for receiving the control signal of micro controller module and to luminescence unit
Carry out brightness regulation；
The luminescence unit is connected with light source driver module, is received the Regulate signal of light source driver module input and is carried out brightness more
Newly；
The power module is connected and carried with main regulation module, fine adjustment module, micro controller module and light source driver module respectively
Power supply source,
The micro controller module receives the dim signal of main regulation module first, then receives the light modulation that the fine adjustment module is sent
Information, successively controls the light source driver module to start and carries out brightness regulation to the luminescence unit；
The main regulation module includes：
Infrared carrier wave transmitter module, is connected with the micro controller module, for receiving micro controller module by signal and launching to luminous
Unit carries out the 38K carrier (boc) modulated signals of brightness three-level circulation regulation；The brightness three-level circulation regulation is specially according to storage
The brightness value of the luminescence unit judge which rank of brightness that the luminescence unit belongs in three-level, the brightness of three-level is not
Together, and by the brightness regulation of the luminescence unit to appropriate level；
IR signal reception module, the 38K carrier (boc) modulated signals for receiving the transmitting of infrared carrier wave module；
Demodulation module, is connected with the IR signal reception module, and the 38K carrier modulations that IR signal reception module is received are believed
Number it is demodulated and sends control signals to micro controller module.
2. Intelligent fine light adjusting type tooth chair mouth lamp according to claim 1, it is characterised in that the fine adjustment module bag
Include：
Regulation voltage input module, adjusts input voltage and then carries out intense adjustment to luminescence unit brightness manually manually；
A/D signal acquisition modules, carry out A/D signal acquisitions, and be transferred to micro- to regulation and control voltage input module output voltage manually
Control device module.
3. Intelligent fine light adjusting type tooth chair mouth lamp according to claim 2, it is characterised in that the micro controller module bag
Include：
Microprocessor unit, is connected with the A/D signal acquisition modules, the signal for detecting the input of A/D signal acquisition modules
And the brightness value for being adjusted to adjust manually by luminescence unit brightness value；
The microprocessor unit is also connected with demodulation module, receives the control signal that demodulation module is sent, control signal is known
Not Wei brightness regulated signal, and to luminescence unit carry out three-level circulation dim；
PWM output units, are connected with the microprocessor unit and light source driver module respectively, and the PWM output units are received
Microprocessor unit is instructed, and exports the dutycycle of pwm pulse to adjust light source driver module output current；
Brightness memory cell, is connected with the microprocessor unit, for storing the brightness value after default luminance value or renewal, when
When the Intelligent fine light adjusting type tooth chair mouth lamp is opened, the luminescence unit is set to be presented according to the default luminance value, when
After the brightness value of luminescence unit is adjusted, storage is updated to the brightness value after adjustment.
4. Intelligent fine light adjusting type tooth chair mouth lamp according to claim 1, it is characterised in that the mouth lamp is also wrapped
Include：
Reminding module, is connected with the micro controller module, when main regulation module reaches brightness value to the initial light modulation of luminescence unit
After give prompting.
5. a kind of light-dimming method of Intelligent fine light adjusting type tooth chair mouth lamp, applied to described in claim 3-4 any one
In Intelligent fine light adjusting type tooth chair mouth lamp, it is characterised in that comprise the following steps：
A, Intelligent fine light adjusting type tooth chair mouth lamp are opened；
B, microprocessor unit store default luminance value according to brightness memory cell and update luminescence unit brightness；
C, A/D signal acquisition module are detected in real time to the signal of regulation voltage input module manually；
D, microprocessor unit determine whether that electric signal is inputted by A/D signal acquisition modules, it is no if, into step c, yes
Words, into next step；
E, start manual brightness regulation and record regulation direction, differentiate whether regulation direction is adjusted to the increment of brightness value, it is no if,
Into step i, if being, into next step；
F, microprocessor unit differentiate manually regulation predetermined luminance value whether be more than luminescence unit present intensity value, it is no if, return
Step c is returned, if being, into next step；
G, microprocessor unit start gradual change regulation, and luminescence unit brightness value is adjusted to adjust predetermined luminance value manually, complete
Return to step c afterwards.
6. the light-dimming method of Intelligent fine light adjusting type tooth chair mouth lamp according to claim 5, it is characterised in that described
Step i be microprocessor unit differentiate manually regulation predetermined luminance value whether be less than luminescence unit present intensity value, it is no if, return
Step c is returned, if being, into step g.
7. the light-dimming method of Intelligent fine light adjusting type tooth chair mouth lamp according to claim 5, it is characterised in that in step
Also include initial light modulation step after b, described initial light modulation step includes:
B1, the transmitting of infrared carrier wave transmitter module carry out brightness three-level circulation regulation carrier signal to luminescence unit；
C1, IR signal reception module detect whether to receive the carrier signal being reflected back in certain distance, it is no if,
Return to step b1, if being, into next step；
D1, demodulation module demodulate control signal to carrier signal and are sent to microprocessor unit；
E1, microprocessor unit, which start to circulate luminescence unit three-level, to be dimmed；
F1, reminding module give luminescence unit and complete to point out after brightness updates, after the completion of, return to step b1.
8. the light-dimming method of Intelligent fine light adjusting type tooth chair mouth lamp according to claim 5, it is characterised in that in step
In g, described gradual change is adjusted to：Microprocessor unit once, adjusts the ratio of 1% brightness per 100ms, and small step-length adjusts PWM
Signal dutyfactor signal, until being adjusted to target brightness value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737097.4A CN104411068B (en) | 2014-12-05 | 2014-12-05 | A kind of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737097.4A CN104411068B (en) | 2014-12-05 | 2014-12-05 | A kind of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104411068A CN104411068A (en) | 2015-03-11 |
| CN104411068B true CN104411068B (en) | 2017-11-07 |
Family
ID=52648648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410737097.4A Active CN104411068B (en) | 2014-12-05 | 2014-12-05 | A kind of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104411068B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837266A (en) * | 2015-05-14 | 2015-08-12 | 苏州鸿益丰光电有限公司 | LED daylight induction lamp intelligent control apparatus and method |
| CN111449612A (en) * | 2020-05-07 | 2020-07-28 | 扬州大学附属医院 | L ED oral cavity lamp for dental comprehensive treatment table |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994252A (en) * | 2006-08-25 | 2007-07-11 | 广东工业大学 | Control system of oral treatment table |
| CN201382284Y (en) * | 2009-04-17 | 2010-01-13 | 三丰医疗器材股份有限公司 | Operating lamp with LED lamp |
| CN102118897A (en) * | 2009-12-30 | 2011-07-06 | 上海古森实业有限公司 | Control device and control method for adjusting temperature and brightness of desk lamp |
| CN202158416U (en) * | 2011-07-20 | 2012-03-07 | 宁波大学 | Automatic light-adjusting table lamp |
| CN102612221A (en) * | 2012-03-02 | 2012-07-25 | 苏州奥赛医疗科技有限公司 | LED reflection operating-lamp control system for dentistry department |
| CN102812292A (en) * | 2010-01-26 | 2012-12-05 | 牙科器材有限责任公司(又名:帕尔顿及克瑞恩公司) | Improved LED-based dental exam lamp |
| CN204217186U (en) * | 2014-12-05 | 2015-03-18 | 天津光电华典科技有限公司 | A kind of Intelligent fine light adjusting type tooth chair mouth lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202327835U (en) * | 2011-10-31 | 2012-07-11 | 珠海西格医疗设备有限公司 | Light-emitting diode (LED) mouth lamp capable of adjusting light spectrum |
| CN202535591U (en) * | 2012-03-02 | 2012-11-14 | 苏州奥赛医疗科技有限公司 | Dental LED reflection operation lamp control system |
-
2014
- 2014-12-05 CN CN201410737097.4A patent/CN104411068B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994252A (en) * | 2006-08-25 | 2007-07-11 | 广东工业大学 | Control system of oral treatment table |
| CN201382284Y (en) * | 2009-04-17 | 2010-01-13 | 三丰医疗器材股份有限公司 | Operating lamp with LED lamp |
| CN102118897A (en) * | 2009-12-30 | 2011-07-06 | 上海古森实业有限公司 | Control device and control method for adjusting temperature and brightness of desk lamp |
| CN102812292A (en) * | 2010-01-26 | 2012-12-05 | 牙科器材有限责任公司(又名:帕尔顿及克瑞恩公司) | Improved LED-based dental exam lamp |
| CN202158416U (en) * | 2011-07-20 | 2012-03-07 | 宁波大学 | Automatic light-adjusting table lamp |
| CN102612221A (en) * | 2012-03-02 | 2012-07-25 | 苏州奥赛医疗科技有限公司 | LED reflection operating-lamp control system for dentistry department |
| CN204217186U (en) * | 2014-12-05 | 2015-03-18 | 天津光电华典科技有限公司 | A kind of Intelligent fine light adjusting type tooth chair mouth lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104411068A (en) | 2015-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102014560B (en) | Adaptive light emitting diode (LED) illumination device and control method thereof | |
| CN201037611Y (en) | LED desk lamp with automatic light stabilizing function | |
| CN207219101U (en) | A kind of colour temperature adjusts illuminator in real time | |
| CN110784959B (en) | Intelligent lamp control system and intelligent cabinet lamp | |
| CN201937890U (en) | Self-adaptive light emitting diode (LED) illuminator | |
| CN104456398B (en) | For the far red four look LED light supplement lamp of turquoise ultraviolet of pigeon for meat cultivation | |
| CN104540278A (en) | Wireless dimming control system for LED illuminating lamp | |
| CN105934025A (en) | Intelligent illumination control system | |
| CN103561518A (en) | Household intelligent dimming system | |
| CN201616934U (en) | Single-wire intelligent light modulating switch | |
| CN109068440A (en) | A kind of energy-saving illumination intelligent control method and system | |
| CN106102280A (en) | A kind of intelligent classroom lighting control system | |
| CN106488618A (en) | Smart city street lamp control system and control method | |
| CN102170734A (en) | LED (Light-emitting Diode) intelligent control device and method for controlling LED Lamp | |
| CN201310803Y (en) | Solar energy led courtyard lamp | |
| CN104411068B (en) | A kind of Intelligent fine light adjusting type tooth chair mouth lamp and light-dimming method | |
| CN107949132A (en) | A kind of pendent lamp with light color automatic regulation function | |
| CN104902650B (en) | Solar intelligent induction street lamp controller | |
| CN104837266A (en) | LED daylight induction lamp intelligent control apparatus and method | |
| CN204679888U (en) | A kind of greenhouse luminous environment control device based on LED light source | |
| CN202488825U (en) | LED intelligent light and temperature control lamp for fish tank | |
| CN203761647U (en) | Infrared induction LED lamp with hand induction light regulation | |
| CN204217186U (en) | A kind of Intelligent fine light adjusting type tooth chair mouth lamp | |
| CN211406348U (en) | Intelligent lamp control system and intelligent cabinet lamp | |
| CN204539582U (en) | Novel LED illuminating light intelligent control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |