CN205902150U - Ability intelligent light -adjusting's touch -control LED operating astral lamp circuit control system that exempts from - Google Patents
Ability intelligent light -adjusting's touch -control LED operating astral lamp circuit control system that exempts from Download PDFInfo
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- CN205902150U CN205902150U CN201620797472.9U CN201620797472U CN205902150U CN 205902150 U CN205902150 U CN 205902150U CN 201620797472 U CN201620797472 U CN 201620797472U CN 205902150 U CN205902150 U CN 205902150U
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- power supply
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- input device
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Abstract
The utility model relates to an ability intelligent light -adjusting's touch -control LED operating astral lamp circuit control system that exempts from, including power input device with be used for handling power input device's power supply handle device, the power supply handle device links to each other with circular telegram indicating device with micro processing device, last channel selection device, operation indicating device, fault detection device, input device 0 display screen and the input device 1 button input device 2 of being connected with of micro processing device, the channel selection device links to each other with LED input device 4, LED input device 4 links to each other with the power supply handle device. The invention has that simple structure, function are practical, the interference killing feature is strong, stable performance, low carbon environmental protection, the intelligent advantage of design.
Description
Technical field
This utility model relate to operation shadowless lamp circuit control circuit, particularly a kind of can intelligent dimming exempt from touch
Control led operation shadowless lamp circuit control system.
Background technology
At present, general operation shadowless lamp is still based on halogen lamp, because its power general greatly all in 150w, energy
Consumption is high, and heating is big, and visual area temperature rise is if doctor's head distance lamp is nearer, of long duration, can be clearly felt that head temperature relatively
Height, especially brightness become apparent from when being adjusted too high, further, since general only 2000 hours about of Halogen light life-span, can be frequently necessary to
More change the bulb, to using making troubles, some hospitals have begun to progressively be replaced traditional halogen-type handss with led operation shadowless lamp
Art shadowless lamp, LED light source type operation shadowless lamp has that luminous efficiency is high, energy-conservation, life-span length (more than 30000 hours), because of it is
Cold light source, the advantage such as visual area temperature rise is little, but because its light modulation is typically controlled by pwm, there is certain frequency, some bands can be disturbed
There are the medical apparatus of photographic head, striped occurs and runs phenomenon, doctor's eyes are seen long afterwards, easily cause visual fatigue；On the other hand, often
The circuit of rule does not have intelligent dimming technology, if the head of doctor shelters from light close to light source, can cause field of operation
Domain brightness declines, and meanwhile, the lamp bead light source being blocked correctly is not utilized, and can produce some temperature rises to doctor's head yet；Further,
Almost all of shadowless lamp light modulation at present, all by controlling by key control or touch screen, such is controlled to contact, because of button
Typically it is difficult to sterilize with touch screen, easily have antibacterial to remain, there is the risk of certain superinfection, and contact controls presence
Certain life-span, particularly key type, can there is failure phenomenon with long rear button.
Content of the invention
The purpose of this utility model is above in order to overcome the shortcomings of, provides that a kind of structure is simple, practical function, anti-interference
Ability is strong, stable performance, low-carbon environment-friendly, design are intelligentized can the touch-control led operation shadowless lamp circuit of exempting from of intelligent dimming control
System.
The purpose of this utility model is achieved through the following technical solutions: a kind of touch-control led that exempts from of energy intelligent dimming performs the operation
Shadowless lamp circuit control system, the power supply processing meanss including power input with for processing power input, described
Power supply processing meanss are connected with micro treatmenting device and energization indicating device, and described micro treatmenting device is connected with channel selecting dress
Put, run instruction device, failure detector, working condition display screen and contactless key detection device, described passage choosing
Select device to be connected with led driving means, described led driving means are connected with power supply processing meanss.
Further improvement of the utility model is: is connected with led lamp beads on described failure detector.
Further improvement of the utility model is: is also associated with obstacle detector on described micro treatmenting device.
This utility model compared with prior art has the advantage that
A. whether (such as: doctor's head, auxiliary treatment apparatus) is blocked using obstacle sensor detection operative region, such as
Block be automatically switched off shield portions lamp bead light, improve remaining lamp bead brightness simultaneously；
B. conventional keys switch and touch-screen button are replaced by retroreflective photoelectric sensor, realize the cordless of switch
Control, it is to avoid contact, prevent bacterium infection；
C.led lamp bead drives and adopts current constant control, sends 50khz high frequency pwm impulse wave by microprocessor and adds rc filtering skill
Art realizes the light modulation of pure direct current, it is to avoid some medical photography equipment of strobe interference of lamp bead pwm brightness adjustment control, simultaneously to operator doctor
Teacher's eyes shield, and can effectively alleviate and use eyestrain；
D. circuit has anti-reverse defencive function, in the case that power positive cathode is reversed, will not burn lamp bead and circuit；
E. there is lamp bead fault detection capability, when certain series bulb breaks down, display screen can provide alarm；
F.led lamp bead is individually controlled using multichannel and powers independently of one another, and the fault of any group of lamp bead will not cause
Other lamp bead faults；
G. there is LCDs display relevant operating conditions information, such as: which meets barrier intelligent protection on the way, remaining is bright
The percentage ratio number that degree improves, present intensity gear, current time, surgery duration, shadowless lamp net cycle time, bulb malfunction
Alarm etc.；
H. this circuit design is reasonable, structure is simple, stable performance, strong antijamming capability.
Brief description:
Fig. 1 is theory diagram of the present utility model；
Fig. 2-5 is electrical schematic diagram of the present utility model；
In figure label: 1- power input, 2- power supply processing meanss, 3- micro treatmenting device, 4- energization indicating device, 5-
Channel selection device, 6- run instruction device, 7- failure detector, 8- working condition display screen, 9- obstacle detector,
The contactless key detection device of 10-, 11-led driving means, 12-led lamp bead.
Specific embodiment:
In order to deepen, to understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, this utility model to be made further
Describe in detail, this embodiment is only used for explaining this utility model, does not constitute the restriction to this utility model protection domain.
Touch-control led operation shadowless lamp circuit of exempting from as Fig. 1 to Fig. 5 shows a kind of this utility model energy intelligent dimming controls
The specific embodiment of system: include power input 1 and the power supply processing meanss 2 for processing power input 1, institute
State power supply processing meanss 2 to be connected with micro treatmenting device 3 and energization indicating device 4, described micro treatmenting device 3 is connected with passage choosing
Select device 5, run instruction device 6, failure detector 7, working condition display screen 8 and contactless key detection device 10,
Described channel selection device 5 is connected with led driving means 11, and described led driving means 11 are connected with power supply processing meanss 2,
It is connected with led lamp beads 1 on described failure detector 7, described micro treatmenting device 3 is also associated with obstacle detector 9.
Implement step: (referring to Fig. 2-5)
A. power supply is powered and is inputted by p1 port, and f1 is short circuit and overload protection, and tvs1 is Transient Suppression Diode, can inhale
Receive the instant high-voltage pulse in short-term of circuit, realize anti-interference function
B.d1, d5-d7, d11-13, d17-18 are reverse connecting protection so that in the case that power supply is reversed, will not burn out circuit
And lamp bead, c1, c2, u1, l1, r1, d2, c3, c4, c6, tvs2, c7-c22 are power supply, after treatment, obtain steady
Fixed control power supply and driving power supply
C.r1, d3 are energising instruction, and when power on is normal, light emitting diode d3 lights, and r3, d4 are to run instruction, when
When microprocessor work is normal, light emitting diode d4 lights
D.r7-9, r13-15, r26-27 are lamp bead fault detect resistance, and p3-10 is detection of obstacles interface, u11-13,
U16 and its accessory circuit are contactless key press detecting circuit, contain three detector units altogether, realize increasing similar to power supply, brightness
Subtract switching function, when detection zone has object, reflection sampling type sensor output high level, through over-voltage comparator, with setting
Value compares, and exports high level to microprocessor, otherwise exports low level
E.u3 is microprocessor core chip centroid, and p2 is LCDs interface, using serial ports and microprocessor communications, in order to
Show some status informations, r2, c5 change for pwm signal, u2, u4 are channel selecting, u5-10, u14-15 and its accessory circuit
For led drive circuit, p11-18 is led lamp beads interface, and the luminance signal that microprocessor sends delivers to passage after conversion process
Select, be then sent to drive, finally light led lamp beads.
This utility model with avr microprocessor as core, by gathering under shadowless lamp working condition above obstacle information,
The bright of the internal LED light source of Intelligent treatment led operation shadowless lamp secretly for the position being blocked, is closed and is exported, and remaining position
Brightness is passed through to calculate and is improved so that the brightness of operative region is substantially unaffected, and reaches the effect of intelligent dimming；Brightness regulation
Realized using unique contactless key press detecting circuit, judge current state by reflecting the detection of sampling type sensor, when
User, by when in finger or other object placement and button detection zone, need not be in contact with it, microprocessor will identify, i.e. phase
When being pressed or Touch control key triggering in button, realize corresponding action；The control of led brightness adopts current constant mode to provide and drives electricity
Source, microprocessor, according to the state of gear, sends the pwm signal of the very high different pulse duty factors of frequency, through resistance-capacitance coupling
Be converted to DC control signal after filtering, give constant-current driving, obtain the light source of pure no stroboscopic；The power supply of circuit is through excessive
Only prevent the diode of reversal connection, driving to respectively microprocessor and multichannel led provides power supply it is achieved that reversal connection protection function, this
Sample also makes multigroup led lamp beads power supply independently of one another, mutually unaffected, every group of led lamp beads all with fault detect, by taking
Sample resistance delivers to microprocessor, failure judgement state；Combined by resistance and light emitting diode, be connected to power supply respectively
Achieve energising instruction with microprocessor io port and run instruction；This external circuit is connected to working condition display screen, by with micro- place
Reason device serial ports is communicated, and shows relevant operating conditions information by serial ports display screen, such as: which passage is met barrier and intelligently protected
Shield, the percentage ratio number that remaining brightness improves, when present intensity gear, current time, surgery duration, shadowless lamp total working
Between, bulb malfunction alarm etc., so facilitate user to obtain comprehensive circuitry operating conditions.
This utility model has that structure is simple, practical function, strong antijamming capability, stable performance, low-carbon environment-friendly, design intelligence
The advantage of energyization, is particularly well-suited to various hospitals and the update of beauty parlor's operation shadowless lamp.
The another statement of applicant, this utility model illustrates implementation method of the present utility model and dress by above-described embodiment
Put structure, but this utility model is not limited to above-mentioned embodiment, that is, do not mean that this utility model has to rely on above-mentioned side
Method and structure could be implemented.Person of ordinary skill in the field it will be clearly understood that to any improvement of the present utility model, to this reality
With the interpolation of new selected implementation method equivalence replacement and step, selection of concrete mode etc., all fall within of the present utility model
Within protection domain and scope of disclosure.
This utility model is not limited to above-mentioned embodiment, and all employing is come in fact with this utility model analog structure and its method
All modes of existing this utility model purpose, all within protection domain of the present utility model.
Claims (3)
1. a kind of can intelligent dimming exempt from touch-control led operation shadowless lamp circuit control system, include power input (1) and use
In process power input (1) power supply processing meanss (2) it is characterised in that: described power supply processing meanss (2) and microprocessor
Device (3) is connected with energization indicating device (4), described micro treatmenting device (3) is connected with channel selection device (5), operation refers to
Showing device (6), failure detector (7), working condition display screen (8) and contactless key detection device (10) are described logical
Road selecting device (5) is connected with led driving means (11), and described led driving means (11) are connected with power supply processing meanss (2).
2. according to claim 1 a kind of can intelligent dimming exempt from touch-control led operation shadowless lamp circuit control system, it is special
Levy and be: led lamp beads (12) are connected with described failure detector (7).
3. according to claim 1 a kind of can intelligent dimming exempt from touch-control led operation shadowless lamp circuit control system, it is special
Levy and be: obstacle detector (9) is also associated with described micro treatmenting device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797472.9U CN205902150U (en) | 2016-07-27 | 2016-07-27 | Ability intelligent light -adjusting's touch -control LED operating astral lamp circuit control system that exempts from |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797472.9U CN205902150U (en) | 2016-07-27 | 2016-07-27 | Ability intelligent light -adjusting's touch -control LED operating astral lamp circuit control system that exempts from |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205902150U true CN205902150U (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797472.9U Expired - Fee Related CN205902150U (en) | 2016-07-27 | 2016-07-27 | Ability intelligent light -adjusting's touch -control LED operating astral lamp circuit control system that exempts from |
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| CN (1) | CN205902150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028576A (en) * | 2016-07-27 | 2016-10-12 | 南通医疗器械有限公司 | Intelligent light regulating touch-control-free LED operating shadowless lamp circuit control system |
| CN107969039A (en) * | 2017-11-22 | 2018-04-27 | 南通医疗器械有限公司 | A kind of Digital Operating Room LED shadowless lamp circuit control systems |
-
2016
- 2016-07-27 CN CN201620797472.9U patent/CN205902150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028576A (en) * | 2016-07-27 | 2016-10-12 | 南通医疗器械有限公司 | Intelligent light regulating touch-control-free LED operating shadowless lamp circuit control system |
| CN107969039A (en) * | 2017-11-22 | 2018-04-27 | 南通医疗器械有限公司 | A kind of Digital Operating Room LED shadowless lamp circuit control systems |
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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: 20170118 Termination date: 20190727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |