CN208479992U - Laser stage open air projection lamp control device - Google Patents
Laser stage open air projection lamp control device Download PDFInfo
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- CN208479992U CN208479992U CN201821135132.5U CN201821135132U CN208479992U CN 208479992 U CN208479992 U CN 208479992U CN 201821135132 U CN201821135132 U CN 201821135132U CN 208479992 U CN208479992 U CN 208479992U
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to laser stage open air projection lamp control devices, it includes red blue laser lamp pressure-stabilizing constant flow circuit, the green laser lamp pressure-stabilizing constant flow circuit, motor control circuit, function switch circuit, heating sheet control circuit, temperature sensing circuit, main control singlechip chip reference source circuit, timing control circuit of main control singlechip chip and the connection of main control singlechip chip periphery, first pin of main control singlechip chip accesses power supply power supply, and the 20th pin accesses power ground；By the collocation related circuit control of main control singlechip chip, can protect laser LED lamp not is led to light intensity attenuation by power surges or does not work the utility model, can save the cost of dedicated current limliting chip；Green laser lamp mould group can be enable to can be used normally under outdoor extremely cold weather, be conducive within the scope of products application to the festive air such as similar Christmas Day.
Description
Technical field
The utility model relates to laser lamp technical fields, more particularly, to laser stage open air projection lamp control device.
Background technique
Currently, all laser lamps are haveed the defects that more only with simple resistor series connection current-limiting circuit structure on the market:
First, such route is more single to the protection of laser lamp, the voltage and current of laser lamp is easy by power supply unit
Voltage fluctuation and affect greatly, meanwhile, also result in laser intensity of the laser lamp in user's use process and be easy to decline
It exhausts decrease and damages；
Second, the laser lamp control chip price of most of profession is expensive according to practical application experience, suitable for application in
On the laser stage lamp that family uses；
Third, for green laser lamp, the height of temperature also influences its service life, temperature drift or it is relatively low all can be to swashing
Light LED is damaged or failure aging.
Therefore, in view of the above, needing reasonably to improve the prior art.
Summary of the invention
The purpose of the utility model is to overcome prior art defects, provide a kind of laser stage open air projecting lamp control dress
It sets, to solve many deficiencies of the prior art.
To achieve the above object, the utility model uses following technical scheme:
Laser stage open air projection lamp control device comprising main control singlechip chip and main control singlechip chip periphery connect
The red blue laser lamp pressure-stabilizing constant flow circuit that connects, green laser lamp pressure-stabilizing constant flow circuit, motor control circuit, function switch circuit,
Heating sheet control circuit, temperature sensing circuit, main control singlechip chip reference source circuit, timing control circuit, the master control list
Piece machine core the first pin of piece accesses power supply power supply, and the 20th pin accesses power ground；
There is the red blue laser lamp pressure-stabilizing constant flow circuit the first field-effect tube, the first freewheeling diode, the first electric current to adopt
Sample detection resistance, sampling filter resistance, filter capacitor；Wherein the 13rd pin of main control singlechip chip accesses the first field-effect
Pipe, and connect between the 5th pin of main control singlechip chip and field-effect tube and access the grid current-limiting resistance of a switching tube,
The drain electrode of the field-effect tube is accessed by inductance and laser LED lamp, the first freewheeling diode, the first current sample detection resistance；
The 17th pin of main control singlechip chip connects the first sampling filter resistance, the first filter capacitor；
The green laser lamp pressure-stabilizing constant flow circuit has the second field-effect tube, the access of the 5th pin of main control singlechip chip
First field-effect tube, and connect between the 5th pin of main control singlechip chip and field-effect tube and access the grid of a switching tube
The drain electrode of current-limiting resistance, the field-effect tube is accessed by inductance and laser LED lamp, the second freewheeling diode, the second current sample
Detection resistance；The 17th pin of main control singlechip chip connects the second sampling filter resistance, the second filter capacitor；
The motor control circuit has third field-effect tube, and the tenth pin of main control singlechip chip accesses third field-effect
Pipe, and connect between the tenth pin of main control singlechip chip and field-effect tube and access the grid current-limiting resistance of a switching tube,
The drain electrode of the field-effect tube accesses the motor control circuit as composed by motor；
The function switch circuit accesses key switch by the 6th pin of main control singlechip chip, and the 8th pin accesses key
Switch collectively constitutes；
The heating sheet control circuit has the 4th field-effect tube, and the 12nd pin of main control singlechip chip accesses the 4th
Effect pipe, and connect between the 12nd pin of main control singlechip chip and field-effect tube and access the grid current limliting of a switching tube
The drain electrode of resistance, the 4th field-effect tube accesses the heating sheet control circuit as composed by heating sheet；
The temperature sensing circuit is by the 14th pin of main control singlechip chip access NTC temperature measuring probe and NTC temperature
Spend detection probe divider resistance, and access of connecting between the 12nd pin of main control singlechip chip and NTC temperature measuring probe
One current-limiting resistance composition；
The main control singlechip chip reference source circuit is accessed by the 15th pin of main control singlechip chip by current-limiting resistance
It is formed with integrated regulator, filter capacitor；
The timing control circuit is respectively connected to quartz crystal oscillator by the 18th pin of main control singlechip chip, 19 pins
Two pins, and be respectively connected to a resonant capacitance and collectively constitute.
Using the above structure, the utility model obtains following function by the collocation related circuit control of main control singlechip chip
Can:
1, the mistake piezoelectric voltage electric current of laser stage open air projecting lamp, fluctuation of the protection laser LED lamp because of voltage and current are controlled
It impacts and LED light is caused not work or brightness decay.
2, the laser stage open air projecting lamp automatic time switch machine time is controlled, removes the complicated processes of artificial switching on and shutting down from.
3, the function of laser stage open air projector device LED laser mould group operating temperature is detected automatically.
4, laser stage open air projector device uses the excessively high automatic shutoff protective functions of temperature.
5, laser stage open air projector device uses the too low automatic heating function of temperature.
Thus the utility model, which can protect laser LED lamp not, is led to light intensity attenuation by power surges or does not work, and can save
Save the cost of dedicated current limliting chip；Green laser lamp mould group can be enable to can be used normally under outdoor extremely cold weather, had
Conducive within the scope of products application to the festive air such as similar Christmas Day.
Detailed description of the invention:
Attached drawing 1 is the utility model preferred embodiment circuit diagram.
Specific embodiment:
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
As shown in fig.1, being the preferred embodiment schematic diagram of the utility model, the utility model is in relation to a kind of laser stage
Outdoor projection lamp control device comprising main control singlechip chip U1 and the red blue laser of the main control singlechip periphery chip U1 connection
Lamp pressure-stabilizing constant flow circuit 1, green laser lamp pressure-stabilizing constant flow circuit 2, motor control circuit 3, function switch circuit 4, heating sheet control
Circuit 5 processed, temperature sensing circuit 6, main control singlechip chip reference source circuit 7, timing control circuit 8.In the present embodiment, preferably
The main control singlechip chip U1 model are as follows: HT66F018, main control singlechip chip the first pin of U1 access power supply power supply, the
20 pins access power ground.
The red blue laser lamp pressure-stabilizing constant flow circuit 1 has the first field-effect tube Q5, first the 4, first electricity of sustained diode
Flow sample detecting resistance R15, sampling filter resistance R14, filter capacitor C4；Wherein the 13rd pin of main control singlechip chip U1 connects
Enter the first field-effect tube Q5, and one switching tube of access of connecting between the 5th pin of main control singlechip chip U1 and field-effect tube
Grid current-limiting resistance R12, the drain electrode access of the field-effect tube is by inductance L2 and laser LED lamp (red or blue), first
Sustained diode 4, the first current sample detection resistance R15；The 17th pin of main control singlechip chip U1 connection the first sampling filter
Wave resistance R14, the first filter capacitor C4.
There is the green laser lamp pressure-stabilizing constant flow circuit 2 second field-effect tube Q7, main control singlechip chip U1 the 5th to draw
Foot accesses the first field-effect tube Q7, and connect between the 5th pin of main control singlechip chip U1 and field-effect tube and to access one and open
The grid current-limiting resistance R16 of pipe is closed, the drain electrode access of the field-effect tube is continued by inductance L1 and laser LED lamp (green), second
Flow diode D5, the second current sample detection resistance R18；The 17th pin of main control singlechip chip U1 connects the second sampling filter
Resistance R17, the second filter capacitor C5.
The motor control circuit 3 has third field-effect tube Q8, and the tenth pin of main control singlechip chip U1 accesses third
Field-effect tube Q8, and connect between the tenth pin of main control singlechip chip U1 and field-effect tube and access the grid of a switching tube
The drain electrode of current-limiting resistance R22, the field-effect tube access the motor control circuit as composed by motor M1.
The function switch circuit accesses key switch K1, the access of the 8th pin by the 6th pin of main control singlechip chip U1
Key switch K2 is collectively constituted, and realizes function switch by key switch.
The heating sheet control circuit 5 has the 4th field-effect tube Q9, the access of the 12nd pin of main control singlechip chip U1
4th field-effect tube Q9, and one switching tube of access of connecting between the 12nd pin of main control singlechip chip U1 and field-effect tube
Grid current-limiting resistance R26, the drain electrode of the 4th field-effect tube accesses the heating sheet control circuit as composed by heating sheet.
The temperature sensing circuit 6 accesses NTC temperature measuring probe and NTC by the 14th pin of main control singlechip chip U1
Temperature measuring probe divider resistance R21, and gone here and there between the 12nd pin of main control singlechip chip U1 and NTC temperature measuring probe
Couple and is formed into a current-limiting resistance R24；Temperature is controlled, under outdoor winter cold snap, after product powers on, master control
Singlechip chip detects the NTC temperature measuring probe temperature being connected in laser LED mould group cooling fin, as lower than laser LED
Normal working temperature then drives heating sheet control circuit 5 to work, heats heating sheet to mode of laser group, work as heating temperature
After the normal temperature point for reaching laser LED, heating sheet control circuit 5 will stop working, and mode of laser group, which will enter, works normally shape
State.
The main control singlechip chip reference source circuit 7 is accessed by the 15th pin of main control singlechip chip U1 by current limliting electricity
It hinders R20 and integrated regulator U2, filter capacitor C9 is formed.
The timing control circuit 8 is respectively connected to quartz-crystal by the 18th pin of main control singlechip chip U1,19 pins
Two pins of vibration Y1, and be respectively connected to resonant capacitance C7, a C8 and collectively constitute.
The utility model is controlled by main control singlechip chip collocation related circuit, using PWM pulsewidth modulation come to laser
LED carries out current constant control, calculates the sampling value difference of laser lamp and carries out current limliting by the way of with pulsewidth modulation power supply, and
And single-chip microcontroller can be carried out buffering and smoothing modulation and be lighted by the curve of lighting of laser lamp, be effectively protected laser lamp not by impact and
Damage.It is with the following functions:
1, the mistake piezoelectric voltage electric current of laser stage open air projecting lamp, fluctuation of the protection laser LED lamp because of voltage and current are controlled
It impacts and LED light is caused not work or brightness decay.
2, the laser stage open air projecting lamp automatic time switch machine time is controlled, removes the complicated processes of artificial switching on and shutting down from.
3, the function of laser stage open air projector device LED laser mould group operating temperature is detected automatically.
4, laser stage open air projector device uses the excessively high automatic shutoff protective functions of temperature.
5, laser stage open air projector device uses the too low automatic heating function of temperature.
Thus the utility model, which can protect laser LED lamp not, is led to light intensity attenuation by power surges or does not work, and can save
Save the cost of dedicated current limliting chip；Green laser lamp mould group can be enable to can be used normally under outdoor extremely cold weather, had
Conducive within the scope of products application to the festive air such as similar Christmas Day.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modification, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (1)
1. laser stage open air projection lamp control device, it is characterised in that: including main control singlechip chip (U1) and master control monolithic
The red blue laser lamp pressure-stabilizing constant flow circuit (1) of machine core piece (U1) periphery connection, green laser lamp pressure-stabilizing constant flow circuit (2), motor
Control circuit (3), function switch circuit (4), heating sheet control circuit (5), temperature sensing circuit (6), main control singlechip chip
Reference source circuit (7), timing control circuit (8), the first pin of main control singlechip chip (U1) access power supply power supply, second
Ten pins access power ground；
The red blue laser lamp pressure-stabilizing constant flow circuit (1) has the first field-effect tube (Q5), the first freewheeling diode (D4), first
Current sample detection resistance (R15), sampling filter resistance (R14), filter capacitor (C4)；Wherein main control singlechip chip (U1)
13 pins access the first field-effect tube (Q5), and connect between the 5th pin of main control singlechip chip (U1) and field-effect tube
The grid current-limiting resistance (R12) an of switching tube is accessed, the drain electrode of the field-effect tube is accessed by inductance (L2) and laser LED lamp
(RED), the first freewheeling diode (D4), the first current sample detection resistance (R15)；Main control singlechip chip (U1) the 17th draws
Foot connects the first sampling filter resistance (R14), the first filter capacitor (C4)；
The green laser lamp pressure-stabilizing constant flow circuit (2) has the second field-effect tube (Q7), main control singlechip chip (U1) the 5th
Pin accesses the first field-effect tube (Q7), and access of connecting between the 5th pin of main control singlechip chip (U1) and field-effect tube
The drain electrode of the grid current-limiting resistance (R16) of one switching tube, the field-effect tube is accessed by inductance (L1) and laser LED lamp
(GREEN), the second freewheeling diode (D5), the second current sample detection resistance (R18)；Main control singlechip chip (U1) the 17th
Pin connects the second sampling filter resistance (R17), the second filter capacitor (C5)；
The motor control circuit (3) has third field-effect tube (Q8), the tenth pin of main control singlechip chip (U1) access the
Three field-effect tube (Q8), and one switching tube of access of connecting between the tenth pin of main control singlechip chip (U1) and field-effect tube
Grid current-limiting resistance (R22), the drain electrode of the field-effect tube accesses the motor control circuit as composed by motor (M1)；
The function switch circuit accesses key switch (K1) by the 6th pin of main control singlechip chip (U1), the access of the 8th pin
Key switch (K2) collectively constitutes；
The heating sheet control circuit (5) has the 4th field-effect tube (Q9), and the 12nd pin of main control singlechip chip (U1) connects
Enter the 4th field-effect tube (Q9), and access one of connecting between the 12nd pin of main control singlechip chip (U1) and field-effect tube
The drain electrode of the grid current-limiting resistance (R26) of switching tube, the 4th field-effect tube accesses the heating sheet control as composed by heating sheet
Circuit processed；
The temperature sensing circuit (6) accesses NTC temperature measuring probe and NTC by the 14th pin of main control singlechip chip (U1)
Temperature measuring probe divider resistance (R21), and the 12nd pin of main control singlechip chip (U1) and NTC temperature measuring probe it
Between series connection access current-limiting resistance (R24) composition；
The main control singlechip chip reference source circuit (7) is accessed by the 15th pin of main control singlechip chip (U1) by current limliting electricity
Hinder (R20) and integrated regulator (U2), filter capacitor (C9) forms；
The timing control circuit (8) is respectively connected to quartz-crystal by the 18th pin of main control singlechip chip (U1), 19 pins
Two pins of vibration (Y1), and be respectively connected to a resonant capacitance (C7, C8) and collectively constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135132.5U CN208479992U (en) | 2018-07-18 | 2018-07-18 | Laser stage open air projection lamp control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135132.5U CN208479992U (en) | 2018-07-18 | 2018-07-18 | Laser stage open air projection lamp control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479992U true CN208479992U (en) | 2019-02-05 |
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ID=65211201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821135132.5U Active CN208479992U (en) | 2018-07-18 | 2018-07-18 | Laser stage open air projection lamp control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505718A (en) * | 2019-09-05 | 2019-11-26 | 扬州市职业大学(扬州市广播电视大学) | The mobile phone of spontaneous heating outdoor sports coat controls formula thermal control circuit |
-
2018
- 2018-07-18 CN CN201821135132.5U patent/CN208479992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505718A (en) * | 2019-09-05 | 2019-11-26 | 扬州市职业大学(扬州市广播电视大学) | The mobile phone of spontaneous heating outdoor sports coat controls formula thermal control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Zhixiong Inventor after: Chen Zhiming Inventor after: Chen Zhilong Inventor before: Tang Zhixiong Inventor before: Zhen Zhiming Inventor before: Chen Zhilong |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190619 Address after: 523000 Shenqian Road, Kapok Miantang Industrial Zone, Xinsi Village, Hengli Town, Dongguan City, Guangdong Province Patentee after: Dongguan Saint Yue decoration Gift Co., Ltd. Address before: 424500 Residential Committee Dormitory No. 1, Longtan Town, Jiahe County, Chenzhou City, Hunan Province Patentee before: Tang Zhixiong |
|
| TR01 | Transfer of patent right |