CN209309777U - Multi-door cabinet body lighting device and multi-door cabinet body device - Google Patents
Multi-door cabinet body lighting device and multi-door cabinet body device Download PDFInfo
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- CN209309777U CN209309777U CN201822194452.4U CN201822194452U CN209309777U CN 209309777 U CN209309777 U CN 209309777U CN 201822194452 U CN201822194452 U CN 201822194452U CN 209309777 U CN209309777 U CN 209309777U
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- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of multi-door cabinet body lighting device and multi-door cabinet body devices, applied in multi-door cabinet body, the multi-door cabinet body lighting device includes master controller, LED driver, LED light and for the one-to-one door inductive switch being installed on multiple cabinets, master controller is communicated to connect with multiple inductive switches, and the output end of master controller and the input terminal of LED driver connect；The output end of LED driver is connect with LED light；Wherein, door inductive switch for detecting the door opening and closing state of corresponding installation door cabinet, and exports corresponding door switch detection signal；Master controller, the switch for receiving each inductive switch output detects signal, and detects that it corresponds to the door of installation door cabinet in the open state in any one inductive switch, and control LED driver driving LED light shines.The utility model solve at present by multiple controllers and multiple lamp groups at multi-door cabinet body lighting device, device cost is high, and the problem of the unified management of inconvenient lamps and lanterns.
Description
Technical field
The utility model relates to lighting technical field, in particular to a kind of multi-door cabinet body lighting device and multi-door cabinet body dress
It sets.
Background technique
In the home life, more fan cabinet doors are often provided in an individual space in the place such as cabinet and wardrobe, together
Shi Yinqi space sealing needs additional light controller to illuminate it, to facilitate user to access daily necessities.But mesh
There has been no the single output loop lamp control Managed Solutions of integration for multi-door cabinet body for preceding multi-door cabinet body illumination market.
Existing multi-door cabinet body lighting device cannot achieve in the case that there is multiple leaf door in the same cabinet body space, and a lamp can
By the control of multiple cabinet door inductors, to accomplish to have an opening lamp with regard to bright simultaneously, whole doors close the function that lamps just go out；Current
As soon as way is substantially a Men Peiyi controller and lamp, multiple doors are needed with multiple controllers and multiple lamps, this increase
Device cost, and the unified management of inconvenient lamps and lanterns.
Utility model content
The main purpose of the utility model is to propose a kind of multi-door cabinet body lighting device and multi-door cabinet body device, it is intended to be solved
At present by multiple controllers and multiple lamp groups at multi-door cabinet body lighting device, device cost is high, and the system of inconvenient lamps and lanterns
The problem of one management.
To achieve the above object, the utility model proposes a kind of multi-door cabinet body lighting devices, are applied in multi-door cabinet body, should
Multi-door cabinet body lighting device includes master controller, LED driver, LED light and is installed on multiple cabinets for one-to-one
Door inductive switch, the master controller and multiple door inductive switches communicate to connect, the output end of the master controller with
The input terminal of the LED driver connects；The output end of the LED driver is connect with the LED light；Wherein,
The door inductive switch for detecting the door opening and closing state of corresponding installation door cabinet, and exports corresponding door switch inspection
Survey signal；
The master controller, the door switch for receiving each door inductive switch output detect signal, and any
One door inductive switch detects that it corresponds to the door of installation door cabinet in the open state, controls the LED driver and drives
Dynamic LED light shines.
Optionally, the multi-door cabinet body lighting device further includes power supply circuit, the output end of the power supply circuit respectively with
The master controller is connected with the LED driver.
Optionally, the power supply circuit includes first diode, first resistor, first capacitor, DC-DC converter, second
Capacitor, third capacitor, the 4th capacitor, the anode of the first diode connect the first power supply, the yin of the first diode
Pole is connect with the first end of the first resistor；The first end of the first end of the first resistor and the first capacitor and described
The input terminal of DC-DC converter interconnects；The first end of the output end of the DC-DC converter and second capacitor, described the
The first end of three capacitors and the interconnection of the first end of the 4th capacitor；The second end of the first capacitor is grounded；Second electricity
The second end of appearance is grounded；The second end of the third capacitor is grounded；The second end of 4th capacitor is grounded；The DC-DC turns
The output end of parallel operation is the output end of the power supply circuit.
Optionally, the master controller is MCU, and the supply pin of the MCU connects the second power supply, the ground connection of the MCU
Foot ground connection, the input that the first control input pin, the second control input pin, the third control input pin of the MCU is the MCU
End, the driving output pin of the MCU are the output end of the master controller.
Optionally, the door inductive switch includes one of infrared induction switch, magnetic induction switch, mechanical keyswitch
Or multiple combinations.
Optionally, the multi-door cabinet body lighting device includes the first infrared induction switch and second infrared sensor switch, institute
The input for stating the first infrared induction switch terminates the second power supply, the first output termination institute of first infrared induction switch
State the third control input pin of master controller, the second output terminal of first infrared induction switch and second infrared induction
The second output terminal of switch connects, and connects the first control input pin of the master controller；The second infrared sensor switch
First output of input the second power supply of termination, the second infrared sensor switch terminates the second control of the master controller
Input pin.
Optionally, first infrared induction switch includes second resistance, 3rd resistor, the 4th resistance, the 5th resistance,
Six resistance, the second infrared receiver diode, third infrared light emitting diode, the first electronic switch and the second electronic switch,
The anode of second infrared receiver tube, the first end of the 3rd resistor, the anode of the third infrared emission tube are mutual
Even, and the second power supply is connect；The cathode of second infrared receiver tube, the first end of the second resistance, the described 4th
The first end of capacitor interconnects；The second end of the second resistance is grounded；The second end of 4th capacitor and first electronics
The controlled end of switch connects；First connecting pin of first electronic switch is the first output of first infrared induction switch
End, the second connection end ground connection of first electronic switch；The first end of 4th resistance and the second of the 3rd resistor
End connection, the second end ground connection of the 4th resistance；The first end of 5th resistance and the third infrared emission tube
Cathode connection, the second end of the 5th resistance are connect with the first connecting pin of second electronic switch；Second electronics
The controlled end of switch is connect with the first end of the 6th resistance, the second connection end ground connection of second electronic switch；It is described
The second end of 6th resistance is the second output terminal of first infrared induction switch.
Optionally, the second infrared sensor switch includes the tenth resistance, eleventh resistor, twelfth resistor, the 13rd
Resistance, the 14th resistance, the 4th infrared receiver diode, the 5th infrared light emitting diode, the 5th capacitor, the 4th electronic cutting
It closes, the 5th electronic switch, the anode of the 4th infrared receiver diode and the first end of the eleventh resistor and described
The anode of 5th infrared light emitting diode interconnects, and connects the second power supply；The yin of 4th infrared receiver diode
The first end of the first end and the 5th capacitor of pole and the tenth resistance interconnects；The second end of tenth resistance is grounded；
The controlled end of 4th electronic switch is connect with the second end of the 5th capacitor, the first connection of the 4th electronic switch
End is the first output end of the second infrared sensor switch, the second connection end ground connection of the 4th electronic switch；Described
The first end of 12 resistance is connect with the second end of the eleventh resistor, the second end ground connection of the twelfth resistor；It is described
The first end of thirteenth resistor is connect with the cathode of the 5th infrared light emitting diode, the second end of the thirteenth resistor
It is connect with the first connecting pin of the 5th electronic switch；The second connection end of 5th electronic switch is grounded, and the described 5th
The controlled end of electronic switch is connect with the first end of the 14th resistance；The second end of 14th resistance is described second
The second output terminal of infrared induction switch.
Optionally, the LED driver includes third electronic switch, the 7th resistance and the 8th resistance, the 8th resistance
First end be the LED driver input terminal, second end, the first end of the 7th resistance, institute of the 8th resistance
State the controlled end interconnection of third electronic switch；The second end of 7th resistance is grounded；The first of the third electronic switch connects
End ground connection is connect, the second connection end of the third electronic switch is the output end of the LED driver.
The utility model also proposes that a kind of multi-door cabinet body device, the multi-door cabinet body device include that cabinet body and multi-door cabinet body shine
Bright device, the multi-door cabinet body lighting device include master controller, LED driver, LED lamp and are used for one-to-one installation
Door inductive switch on multiple cabinets, the master controller and multiple door inductive switches communicate to connect, the master control
The output end of device is connect with the input terminal of the LED driver；The output end of the LED driver is connect with the LED light；Its
In, the door inductive switch for detecting the door opening and closing state of corresponding installation door cabinet, and exports corresponding door switch detection letter
Number；The master controller, the switch for receiving each door inductive switch output detect signal, and any one of
Door inductive switch detects that it corresponds to the door of installation door cabinet in the open state, controls the LED driver driving LED light hair
Light.
The utility model by be arranged at least one inductive switch, with any Yishanmen of multi-door cabinet body open when,
Corresponding door inductive switch can be then triggered, so that door inductive switch exports corresponding door switch and detects signal to master controller, from
And master controller is made to export control instruction when the door switch for receiving the output of any one inductive switch detects signal to LED
Driver, and then LED driver driving LED lamp is made to shine, to illuminate entire door cabinet.Only when every fan door is all closed, detection
Signal is cut off, and LDE lamp extinguishes.The utility model multi-door cabinet body lighting device is realized more to having by single output loop
The illumination of a cabinet body, compared to using multiple controllers and multiple lamp groups at multi-door cabinet body lighting device, the utility model
Multi-door cabinet body lighting device has saved device cost, and practicability is stronger, solves at present by multiple controllers and multiple lamp groups
At multi-door cabinet body lighting device, device cost is high, and the problem of the unified management of inconvenient lamps and lanterns.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the functional block diagram of the utility model multi-door cabinet body lighting device；
Fig. 2 is the electrical block diagram of one embodiment of the utility model multi-door cabinet body lighting device.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of multi-door cabinet body lighting device, which can be applied to more cupboards
Cabinet, more wardrobes etc. have the scene of multiple cabinet doors.
Referring to Fig.1, in an embodiment of the utility model, which includes master controller 100, LED
Driver 300, LED light 400 and for the one-to-one door inductive switch 200 being installed on multiple cabinets, the master control
Device 100 and multiple door inductive switches 200 communicate to connect, the output end and the LED driver of the master controller 100
300 input terminal connection；The output end of the LED driver 300 is connect with the LED light 400；Wherein,
The door inductive switch 200 for detecting the door opening and closing state of corresponding installation door cabinet, and exports corresponding door and opens
Close detection signal；
The master controller 100 detects signal for receiving the door switch that each door inductive switch 200 exports, and
It detects that it corresponds to the door of installation door cabinet in the open state in any one of inductive switch 200, controls the LED
Driver 300 drives LED light 400 to shine.In the present embodiment, LED driver 300 be can be used by metal-oxide-semiconductor, triode or relay
The switching circuits of the compositions such as device is realized, unlimited herein.
The multi-door cabinet body lighting device further includes power supply circuit 500, the output end of the power supply circuit 500 respectively with institute
It states master controller 100 and the LED driver 300 connects, power supply circuit 500, for master controller 100, LED driver
300 and LED light 400 power.
In the present embodiment, in the single illumination space with multiple leaf door, master controller 100, multiple inductive switches
200, LED driver 300, LED light 400 and power supply constitute a complete multi-door cabinet body lighting device.Because being
Single illumination space, so the quantity of LED light 400 can be one, but in order to increase brightness of illumination, it can also be in LED driver
300 output ends install multiple LED light with centralized control.
The quantity of door inductive switch 200 can be any amount, depending on the quantity of door in multi-door cabinet body, such as
It is in the cabinets with two fan doors, then corresponding two door inductive switches are installed (or two door inductive switches to be made of one peace
Dress).In the present embodiment, master controller can be realized using any one microprocessor such as MCU, DSP, FPGA, PLC, herein
With no restrictions.The present embodiment is optional to be realized using MCU, can integrate A/D converter circuit, comparison circuit, signal point in MCU
Hardware circuit or software program/module are analysed, MCU, will when the door switch for receiving the output of an inductive switch 200 detects signal
After the detection signal (voltage signal) of the simulation such as is filtered, amplifies at the processing, it is compared with preset voltage threshold, works as sense
When induction signal is greater than predetermined voltage threshold, then the corresponding control signal of output, to control the work of LED driver 300, and then drives
LED light 400 shines.In concrete application scene, when user will take the article in cabinet, wherein a fan cabinet door is opened,
The door inductive switch 200 of door where then accordingly triggering, door inductive switch 200 export this door switch detection signal to master control
Device 100, master controller illuminates entire cabinet to make the conducting of LED driver 300 to drive LED light to shine, to facilitate use
Take article in family.It is held it is understood that can then trigger corresponding door induction when the wherein Yishanmen of multi-door cabinet body is opened
200 are closed, so that LED light illuminates entire cabinet body, and only when all doors are all closed, the sensing of door inductive switch 200 is believed less than correlation
Number, LED light can just be extinguished at this time.The multi-door cabinet body lighting device has followed door and has opened that then lamp is bright, and the Men Quanguan illumination that then lamp goes out is patrolled
Volume, in specifically used, power supply circuit 500, master controller 100, LED driver 300 can be packaged into a control box, control
Physical wire line connection or logical can be used in box output termination LED light, input termination door inductive switch 200, door inductive switch 200
Cross wireless mode and control box communication.
Compared to the lighting device formed using multiple controllers and Multi-path lamp, the utility model multi-door cabinet body lighting device
It can be realized by a control box with the single output loop that LED light forms, saved device cost, the practicality is stronger.
The utility model is by being arranged at least one inductive switch 200, to open in any Yishanmen of multi-door cabinet body
When, then corresponding door inductive switch 200 can be triggered, so that door inductive switch 200 exports corresponding door switch and detects signal to total
Controller 100, so that master controller 100 be made to detect signal in the door switch for receiving the output of any one inductive switch 200
When output control instruction to LED driver 300, and then make LED driver 300 that LED light be driven to shine, to illuminate entire door cabinet.
Only when every fan door is all closed, detection signal is cut off, and LDE lamp extinguishes.The utility model multi-door cabinet body lighting device passes through
Single output loop is realized to the illumination with multiple cabinet bodies, compared to using multiple controllers and multiple lamp groups at more
Lighting device for cabinet, the utility model multi-door cabinet body lighting device has saved device cost, and practicability is stronger, solves at present
By multiple controllers and multiple lamp groups at multi-door cabinet body lighting device, device cost is high, and the unified pipe of inconvenient lamps and lanterns
The problem of reason.
Referring to Fig. 2, in an alternative embodiment, the power supply circuit 500 include first diode D1, first resistor R1,
First capacitor C1, DC-DC converter U1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the first diode D1's
Anode meets the first power supply VCC, and the cathode of the first diode D1 is connect with the first end of the first resistor R1；It is described
The input terminal of the first end and the DC-DC converter U1 of the first end of first resistor R1 and the first capacitor C1 interconnects；Institute
State the output end of DC-DC converter U1 and the first end of the second capacitor C2, the first end of the third capacitor C3 and described
The first end of 4th capacitor C4 interconnects；The second end of the first capacitor C1 is grounded；The second end of the second capacitor C2 is grounded；
The second end of the third capacitor C3 is grounded；The second end of the 4th capacitor C4 is grounded；The output of the DC-DC converter U1
End is the output end of the power supply circuit 500.
In the present embodiment, VDD indicates power input, external can connect power supply unit to turn 100~240V household electric
The first power supply VCC of 12V~24V is changed to each module for power supply in the multi-door cabinet body lighting device.The power supply circuit
500 are additionally provided with DC-DC converter, by the first power supply VCC of 12V~24V be converted to 3~5 supply voltage VD with
To module for power supply such as master controller 100 and door inductive switches 200.
Referring to Fig. 2, in an alternative embodiment, the master controller 100 is MCU, the supply pin (1 pin) of the MCU
Connect grounding leg (8 pin) ground connection of the second power supply VD, the MCU, the first control input pin (3 pin) of the MCU, the
Two controls input pin (4 pin), the input terminal that third control input pin (5 pin) is the MCU, the driving output of the MCU
Foot (2 pin) is the output end of the master controller 100.
In the present embodiment, master controller 100 is realized using MCU, and in other embodiments, master controller 100 can be adopted
It is realized with microprocessors such as MCU, DSP, FPGA or single-chip microcontrollers, herein with no restrictions.
Referring to Fig. 2, in an alternative embodiment, the door inductive switch 200 is opened including infrared induction switch, magnetic induction
One of pass, mechanical keyswitch or multiple combinations.
One of switch such as infrared induction switch, magnetic induction switch, mechanical keyswitch can be used in door inductive switch 200
Or multiple combinations are realized, herein with no restrictions.Exist it should be noted that physics wiring mating can be used in door inductive switch 200
On the control box encapsulated by master controller 100, LED driver 300 and power supply circuit 500,2.4G, WIFI, indigo plant can also be used
The wireless communication modes such as tooth, ZigBee are made into wireless switching to communicate with control box.
In the present embodiment, it is illustrated by taking infrared induction switch as an example.
The multi-door cabinet body lighting device includes the first infrared induction switch 210 and second infrared sensor switch 220, institute
The input for stating the first infrared induction switch 210 terminates the second power supply VD, and the first of first infrared induction switch 210 is defeated
Terminate 5 pins of the master controller 100 out, the second output terminal of first infrared induction switch 210 and described second red
The second output terminal of outer inductive switch 220 connects, and connects 3 pins of the master controller 100；The second infrared sensor switch
220 input terminates the second power supply VD, and the first output of the second infrared sensor switch 220 terminates the master controller
100 4 pins.
Further, first infrared induction switch 210 include second resistance R2,3rd resistor R3, the 4th resistance R4,
5th resistance R5, the 6th resistance R6, the second infrared receiver diode D2, third infrared light emitting diode D3, the first electronics
Switch Q1 and the second electronic switch Q2, the anode of the second infrared receiver tube D2, the first end of the 3rd resistor R3, institute
The anode interconnection of third infrared emission tube D3 is stated, and meets the second power supply VD；The yin of the second infrared receiver tube D2
Pole, the first end of the second resistance R2, the interconnection of the first end of the 4th capacitor C4；The second end of the second resistance R2
Ground connection；The second end of the 4th capacitor C4 is connect with the controlled end of the first electronic switch Q1；First electronic switch
The first connecting pin of Q1 is the first output end of first infrared induction switch 210, and the second of the first electronic cutting Q1 connects
Connect end ground connection；The first end of the 4th resistance R4 is connect with the second end of the 3rd resistor R3, the 4th resistance R4's
Second end ground connection；The first end of the 5th resistance R5 is connect with the cathode of the third infrared emission tube D3, and the described 5th
The second end of resistance R5 is connect with the first connecting pin of the second electronic switch Q2；The controlled end of the second electronic switch Q2
It is connect with the first end of the 6th resistance R6, the second connection end ground connection of the second electronic switch Q2；6th resistance
The second end of R6 is the second output terminal of first infrared induction switch 210.
The second infrared sensor switch 220 includes the tenth resistance R10, eleventh resistor R11, twelfth resistor 12, the
13 resistance R13, the 14th resistance R14, the 4th infrared receiver diode D4, the 5th infrared light emitting diode D5, the 5th
Capacitor C5, the 4th electronic switch Q4, the 5th electronic switch Q5, the anode of the 4th infrared receiver diode D4 and described the
The interconnection of the anode of the first end of 11 resistance R11 and the 5th infrared light emitting diode D5, and meet the second power supply VD；
The cathode of the 4th infrared receiver diode D4 and the first end of the tenth resistance R10 and the 5th capacitor C5's
First end interconnection；The second end of the tenth resistance R10 is grounded；The controlled end of the 4th electronic switch Q4 and the 5th electricity
Hold the second end connection of C5, the first connecting pin of the 4th electronic switch Q4 is the of the second infrared sensor switch 220
One output end, the second connection end ground connection of the 4th electronic switch Q4；The first end of the twelfth resistor R12 and described the
The second end of 11 resistance R11 connects, the second end ground connection of the twelfth resistor R12；The first of the thirteenth resistor R13
End is connect with the cathode of the 5th infrared light emitting diode D5, the second end of the thirteenth resistor R13 and the described 5th
The first connecting pin of electronic switch Q5 connects；The second connection end of the 5th electronic switch Q5 is grounded, the 5th electronic cutting
The controlled end for closing Q5 is connect with the first end of the 14th resistance R14；The second end of the 14th resistance R14 is described the
The second output terminal of two infrared induction switch 220.
It in the present embodiment, is illustrated by taking two lighting device for cabinet with two fan cabinet doors as an example, this two fans cabinet door point
It is not correspondingly arranged on the first infrared induction switch 210 and second infrared sensor switch 220.
First electronic switch Q1, the second electronic switch Q2, the 4th electronic switch Q4, the 5th electronic switch Q5 use NPN
Type triode is realized, certainly in other embodiments, the switch elements such as metal-oxide-semiconductor can also be used to realize, herein with no restrictions.
In the multi-door cabinet body lighting device course of work, after power supply electrifying, the second power supply VD is directly red to second
Outside line reception diode D2, third infrared light emitting diode D3, the 4th infrared receiver diode D4 and the 5th infrared ray
Emitting diode D5 power supply, third infrared light emitting diode D3 and the 5th infrared light emitting diode D5 conducting transmitting are infrared
Light, if there is user to open multi-door cabinet body at this time Yishanmen when (such as open the corresponding cabinet of the first infrared induction switch 210
Door), finger blocks infrared light in Petting Area, and infrared light is received by the reflection of finger by the second infrared receiver diode D2
It arrives, D2 receives infrared light conducting.To make NPN type triode Q1 be connected through the 4th capacitor C4, and the collector through Q1 is defeated
Out to 5 pins of master controller 100,4 pins of master controller receive third infrared light emitting diode D3 output simultaneously
Voltage signal exports control instruction to LED driving after the processing such as A/D conversion when master controller 100 receives this two paths of signals
Device 300 controls its conducting, and then LED light is driven to shine.Similarly, when user opens the corresponding cabinet of second infrared sensor switch 220
Men Shi, LED lamp also shine according to this principle.When two fan doors are all closed, the second infrared receiver diode D2 and the 4th is red
Outside line reception diode D4 can't accept third infrared light emitting diode D3 and the transmitting of the 5th infrared ray because being blocked by cabinet door
The infrared light that diode D5 is issued, so that LED light be made to close.Having realized an opening, then lamp is bright, the Men Quanguan logic that then lamp goes out.
This is illustrated for sentencing two fan cabinet doors and two infrared induction switch, but in real life application, cabinet door
Quantity can be any amount, the quantity of door inductive switch 200 can also be set as any amount according to the quantity of cabinet door, specifically
Depending on actual use situation.
It is understood that utilizing the multi-door cabinet body in individually illumination space and the more cabinets with multiple cabinet doors
Lighting device can be illuminated easily when user accesses article, greatly facilitate the daily life of user.
Referring to Fig. 2, in an alternative embodiment, the LED driver 300 includes third electronic switch Q3, the 7th resistance
The first end of R7 and the 8th resistance R8, the 8th resistance R8 are the input terminal of the LED driver 300, the 8th resistance
The controlled end interconnection of the second end of R8, the first end of the 7th resistance R7, the third electronic switch Q3；7th resistance
The second end of R7 is grounded；The first connecting pin of the third electronic switch Q3 is grounded, and the second of the third electronic switch Q3 connects
Connect the output end that end is the LED driver 300.
In the present embodiment, third electronic switch Q3 is realized using NMOS tube, senses that door is opened in door inductive switch 200
When, master controller 100 exports control instruction and switchs to voltage signal after D/A is converted and exports to the first end of the 8th resistance R8,
When this voltage signal reaches the conduction threshold of NMOS tube, NMOS transistor conduction, to make NMOS tube access electric power loop, in turn
The LED light being drivingly connected in the LED driver 300 shines.
LED driver in the present embodiment uses the switching device based on metal-oxide-semiconductor to realize, in other embodiments,
LED driver is equally exploited and is realized with by original parts such as triode or relays, herein with no restrictions.
The utility model also proposes that a kind of multi-door cabinet body device, the multi-door cabinet body device include multi-door cabinet as described above
Body lighting device.The detailed construction of the multi-door cabinet body lighting device can refer to above-described embodiment, and details are not described herein again；It is understood that
, due to having used above-mentioned multi-door cabinet body lighting device in the utility model lighting system, the utility model more
The embodiment of cabinet device includes whole technical solutions of above-mentioned multi-door cabinet body lighting device whole embodiments, and skill achieved
Art effect is also identical, and details are not described herein.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of multi-door cabinet body lighting device, it is applied in multi-door cabinet body, which is characterized in that the multi-door cabinet body lighting device includes
Master controller, LED driver, LED light and for the one-to-one door inductive switch being installed on multiple cabinets, the master control
Device processed and multiple door inductive switches communicate to connect, the input terminal of the output end of the master controller and the LED driver
Connection；The output end of the LED driver is connect with the LED light；Wherein,
The door inductive switch for detecting the door opening and closing state of corresponding installation door cabinet, and exports corresponding door switch detection letter
Number；
The master controller, the door switch for receiving each door inductive switch output detect signal, and at any one
The door inductive switch detects that it corresponds to the door of installation door cabinet in the open state, controls the LED driver driving LED
Lamp shines.
2. multi-door cabinet body lighting device as described in claim 1, which is characterized in that the multi-door cabinet body lighting device further includes
Power supply circuit, the output end of the power supply circuit are connect with the master controller and the LED driver respectively.
3. multi-door cabinet body lighting device as claimed in claim 2, which is characterized in that the power supply circuit includes the one or two pole
Pipe, first resistor, first capacitor, DC-DC converter, the second capacitor, third capacitor, the 4th capacitor, the first diode
Anode connects the first power supply, and the cathode of the first diode is connect with the first end of the first resistor；First electricity
The input terminal of the first end and the DC-DC converter of the first end of resistance and the first capacitor interconnects；The DC-DC converter
Output end and the first end of second capacitor, the first end of the third capacitor and the 4th capacitor first end it is mutual
Even；The second end of the first capacitor is grounded；The second end of second capacitor is grounded；Second termination of the third capacitor
Ground；The second end of 4th capacitor is grounded；The output end of the DC-DC converter is the output end of the power supply circuit.
4. multi-door cabinet body lighting device as described in claim 1, which is characterized in that the master controller is MCU, the MCU
Supply pin connect the second power supply, the grounding leg ground connection of the MCU, the first control input pin of the MCU, the second control are defeated
Enter foot, the input terminal that third control input pin is the MCU, the driving output pin of the MCU is the output of the master controller
End.
5. multi-door cabinet body lighting device as described in claim 1, which is characterized in that the door inductive switch includes infrared induction
One of switch, magnetic induction switch, mechanical keyswitch or multiple combinations.
6. multi-door cabinet body lighting device as claimed in claim 3, which is characterized in that the multi-door cabinet body lighting device includes the
The input of one infrared induction switch and second infrared sensor switch, first infrared induction switch terminates the second power supply,
The third that first output of first infrared induction switch terminates the master controller controls input pin, the first infrared sense
The second output terminal of inductive switch is connect with the second output terminal of the second infrared sensor switch, and connects the of the master controller
One control input pin；The input of the second infrared sensor switch terminates the second power supply, the second infrared sensor switch
The first output terminate the second control input pin of the master controller.
7. multi-door cabinet body lighting device as claimed in claim 6, which is characterized in that first infrared induction switch includes the
Two resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the second infrared receiver diode, third infrared ray hair
Penetrate diode, the first electronic switch and the second electronic switch, the anode of second infrared receiver tube, the 3rd resistor
The anode interconnection of first end, the third infrared emission tube, and connect the second power supply；Second infrared receiver tube
Cathode, the first end of the second resistance, the interconnection of the first end of the 4th capacitor；The second end of the second resistance is grounded；
The second end of 4th capacitor is connect with the controlled end of first electronic switch；First connection of first electronic switch
End is the first output end of first infrared induction switch, the second connection end ground connection of first electronic switch；Described
The first end of four resistance is connect with the second end of the 3rd resistor, the second end ground connection of the 4th resistance；5th electricity
The first end of resistance is connect with the cathode of the third infrared emission tube, the second end of the 5th resistance and second electronics
The first connecting pin connection of switch；The controlled end of second electronic switch is connect with the first end of the 6th resistance, described
The second connection end of second electronic switch is grounded；The second end of 6th resistance is the second of first infrared induction switch
Output end.
8. multi-door cabinet body lighting device as claimed in claim 6, which is characterized in that the second infrared sensor switch includes the
Ten resistance, eleventh resistor, twelfth resistor, thirteenth resistor, the 14th resistance, the 4th infrared receiver diode, the 5th
Infrared light emitting diode, the 5th capacitor, the 4th electronic switch, the 5th electronic switch, the 4th infrared receiver diode
Anode and the first end of the eleventh resistor and the anode of the 5th infrared light emitting diode interconnect, and connect the second confession
Power supply；The of the first end of the cathode of 4th infrared receiver diode and the tenth resistance and the 5th capacitor
One end interconnection；The second end of tenth resistance is grounded；The of the controlled end of 4th electronic switch and the 5th capacitor
The connection of two ends, the first connecting pin of the 4th electronic switch is the first output end of the second infrared sensor switch, described
The second connection end of 4th electronic switch is grounded；The second end of the first end of the twelfth resistor and the eleventh resistor connects
It connects, the second end ground connection of the twelfth resistor；The first end of the thirteenth resistor and the 5th infrared ray emit two poles
The cathode of pipe connects, and the second end of the thirteenth resistor is connect with the first connecting pin of the 5th electronic switch；Described
The second connection end of five electronic switches is grounded, and the controlled end of the 5th electronic switch and the first end of the 14th resistance connect
It connects；The second end of 14th resistance is the second output terminal of the second infrared sensor switch.
9. multi-door cabinet body lighting device as described in claim 1, which is characterized in that the LED driver includes third electronics
Switch, the 7th resistance and the 8th resistance, the first end of the 8th resistance are the input terminal of the LED driver, the described 8th
The controlled end interconnection of the second end of resistance, the first end of the 7th resistance, the third electronic switch；7th resistance
Second end ground connection；First connecting pin of the third electronic switch is grounded, and the second connection end of the third electronic switch is institute
State the output end of LED driver.
10. a kind of multi-door cabinet body device, which is characterized in that the multi-door cabinet body device includes cabinet body and such as claim 1 to 9 times
Multi-door cabinet body lighting device described in meaning one, the cabinet body have multiple door body, and the multi-door cabinet body lighting device is set to institute
It states in cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822194452.4U CN209309777U (en) | 2018-12-25 | 2018-12-25 | Multi-door cabinet body lighting device and multi-door cabinet body device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822194452.4U CN209309777U (en) | 2018-12-25 | 2018-12-25 | Multi-door cabinet body lighting device and multi-door cabinet body device |
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| CN209309777U true CN209309777U (en) | 2019-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111557553A (en) * | 2020-05-21 | 2020-08-21 | 广东随心所欲智能家居有限公司 | Intelligent wardrobe |
-
2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111557553A (en) * | 2020-05-21 | 2020-08-21 | 广东随心所欲智能家居有限公司 | Intelligent wardrobe |
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Address after: 518000 1402, 1403, Building 1, Huide Building, Beizhan Community, Minzhi Street, Longhua District, Shenzhen, Guangdong Province (an enterprise with one license and multiple addresses) Patentee after: Shenzhen yuehongpu Intelligent Photoelectric Technology Co.,Ltd. Address before: 518000 second and fifth floors, building B, Jinhao entrepreneurship Park, No. 9, Dafu Industrial Zone, Aobei community, Guanlan street, Longhua new area, Shenzhen, Guangdong Patentee before: SHENZHEN STEP ELECTRONIC AND LIGHTING Co.,Ltd. |
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