CN107450411A - Fire resistant doorsets monitor with brilliance control - Google Patents
Fire resistant doorsets monitor with brilliance control Download PDFInfo
- Publication number
- CN107450411A CN107450411A CN201710832169.7A CN201710832169A CN107450411A CN 107450411 A CN107450411 A CN 107450411A CN 201710832169 A CN201710832169 A CN 201710832169A CN 107450411 A CN107450411 A CN 107450411A
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- China
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- resistance
- pins
- connect
- liquid crystal
- demultplexer
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21025—To address single module, assign a group with only that single module
Abstract
The invention provides a kind of fire resistant doorsets monitor with brilliance control, it can solve the problem that the problem of varying environment fire resistant doorsets monitor is also different to the brightness requirement of indicator lamp and liquid crystal display, it includes master board, indicator lamp and liquid crystal brilliance control interface, power interface, keystroke interface are provided with master board, indicator lamp connects indicator lamp and liquid crystal intednsity circuit with liquid crystal brilliance control interface, keystroke interface connects keypad, and dimmer switch is provided with keypad.
Description
Technical field
The present invention relates to fire control field of circuit technology, specially a kind of fire resistant doorsets monitor with brilliance control.
Background technology
In general industry and civilian construction and ship, fire resistant doorsets control system must be installed, it is ensured that fire goes out
Timely and effective fire spreading and diffusion can be obstructed now, can be effectively the control of fire in predetermined scope；Fire resistant doorsets
Simultaneously and safety evacuation outlet and fireman fight a fire must be through critical point.Fire resistant doorsets are in normal working condition pair
Prevent fire spreading, evacuating personnel and fight a fire to play vital effect.At present, some fire prevention installed in building
Door product because use environment difference it is also different to the brightness requirement of indicator lamp and liquid crystal display, such as：Fire resistant doorsets monitor is arranged on
In the environment of well lighted, fire resistant doorsets monitor is arranged in the environment of light difference, also has daytime and night to fire resistant doorsets monitor
The brightness requirement of indicator lamp and liquid crystal display is also different.But fire resistant doorsets monitor commonly used in the prior art can only adapt to it is same
Environment, for different environment, the brightness of the indicator lamp and liquid crystal display of same fire resistant doorsets monitor can not meet environmental change
It is required that.
The content of the invention
Brightness for same fire resistant doorsets monitor indicator lamp and liquid crystal display present in prior art can not meet environment
The problem of change requires, the invention provides a kind of fire resistant doorsets monitor with brilliance control, it can solve the problem that varying environment is prevented
The problem of vent monitor is also different to the brightness requirement of indicator lamp and liquid crystal display.
A kind of fire resistant doorsets monitor with brilliance control, it includes master board, it is characterised in that in the master board
Indicator lamp and liquid crystal brilliance control interface, keystroke interface are provided with, the indicator lamp connects instruction with liquid crystal brilliance control interface
Lamp and liquid crystal intednsity circuit, the keystroke interface connect keypad, dimmer switch are provided with the keypad.
It is further characterized by, and indicator lamp and the liquid crystal intednsity circuit includes demultplexer U2, described more
Distributor U2 16 pins connection power supply VCC, the demultplexer U2 16 pins connect resistance R2 and R111 respectively
One end, Schottky diode D201 and D202 anode, 5 pins of the demultplexer U2 connect the resistance R2's respectively
The other end, resistance R3 one end, the Schottky diode D201 one of diode negative electrode, the demultplexer
U2 2 pins connect respectively the other end of the resistance R3, resistance R5 one end, the Schottky diode D201 another two
The negative electrode of pole pipe, 4 pins of the demultplexer U2 connect the other end of the resistance R5, Schottky diode D202 respectively
Negative electrode, the resistance R111 other ends connect electric capacity C1 one end, resistance R505 one end, hex inverter U9A input 1 respectively
Port, the port of output end 2 of the hex inverter U9A connect resistance R210 one end, the other end of the resistance R210 respectively
The hex inverter U9B port of input 3, triode Q101 colelctor electrode, the base stage difference of the triode Q101 are connected respectively
Resistance R211, R601 one end are connected, the other end of the resistance R211 connects the PB14 pins of the master board, the electricity
The resistance R601 other ends are grounded after being connected with the emitter stage of the triode Q101, the port of output end 4 point of the hex inverter U9B
The electric capacity C1 other ends, hex inverter the U9C port of input 5, the port of output end 6 of the hex inverter U9C are not connected
Resistance R113 and R303 one end, Schottky diode D203 anode, the moon of the Schottky diode D203 are connected respectively
Pole connects the resistance R303 other end, resistance R112 one end respectively, and the other end of the resistance R112 connects the multichannel point
Orchestration U2 3 pins, the other end of the resistance R113 connects resistance R602 one end, triode Q202 base stage respectively, described
Triode Q202 emitter stage is grounded after being connected with the resistance R602 other ends, and the colelctor electrode connection of the triode Q202 refers to
Show lamp and liquid crystal display LED_CTRL negative pole, 7,8,10 pins of the demultplexer U2 are grounded respectively, the multichannel distribution
Be grounded after device U2 11,12,14,15 pins connection, the other end of resistance R505 ground connection, the demultplexer U2 9,
10 pins connect PB13_a, PB12_a pin of the master board respectively；
The model MC74HC4052 of the demultplexer U2；
Described hex inverter U9A, U9B, U9C model 74HC04, the model 9014 of the triode Q101, three pole
Pipe Q202 model TIP41, described Schottky diode D201, D202, D203 model are 181；
The model STM32F103ZE of the master board；
Linkage plate interface, the linkage plate interface connection linkage board are provided with the master board；
Printer interface, power interface are provided with the master board, described printer interface connection printer one end is described
The printer other end and the power interface connect power panel respectively.
Using the said structure of the present invention, the dimmer switch on plate, indicator lamp and liquid crystal intednsity circuit are pushed button
All indicator lamp and liquid crystal display LED_CTRL brightness is controlled to become strong circulation change again by dying down by force, when choosing suitable brightness
Trip switch is also different to the brightness requirement of indicator lamp and liquid crystal display so as to solve varying environment fire resistant doorsets monitor
Problem.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the indicator lamp and liquid crystal intednsity circuit schematic diagram of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, a kind of fire resistant doorsets monitor with brilliance control, it includes master board 1, master board 1
Model STM32F103ZE, be provided with indicator lamp and liquid crystal brilliance control interface 2, printer interface 3, power interface
4th, link plate interface 5, keystroke interface 6, and indicator lamp and liquid crystal brilliance control interface 2 connect indicator lamp and liquid crystal intednsity circuit
7, printer interface 3 connects the one end of printer 8, and the other end of printer 8 and power interface 4 connect power panel 9 respectively, and linkage board connects
Mouth 5 connects linkage boards 10, and keystroke interface 6 connects keypad 11, dimmer switch 12 is provided with keypad 11.
Indicator lamp and liquid crystal intednsity circuit 7 include demultplexer U2, its model MC74HC4052, multichannel distribution
Device U2 16 pins connection power supply VCC, demultplexer U2 16 pins connect resistance R2 and R111 one end, Schottky respectively
Diode D201 and D202 anode, Schottky diode D201, D202 model is 181, demultplexer U2 5 pins point
Not Lian Jie the resistance R2 other end, resistance R3 one end, Schottky diode D201 one of diode negative electrode, multichannel
Distributor U2 2 pins connect the resistance R3 other end, resistance R5 one end, Schottky diode D201 another two pole respectively
The negative electrode of pipe, demultplexer U2 4 pins connect the resistance R5 other end, Schottky diode D202 negative electrode respectively, electricity
The resistance R111 other ends connect electric capacity C1 one end, resistance R505 one end, the hex inverter U9A port of input 1, hex inverter respectively
U9A model 74HC04, its port of output end 2 connect resistance R210 one end respectively, and the resistance R210 other end connects respectively
The hex inverter U9B port of input 3, triode Q101 colelctor electrode is connect, triode Q101 base stage connects resistance respectively
R211, R601 one end, hex inverter U9B model 74HC04, triode Q101 model 9014, resistance R211's is another
One end connects the PB14 pins of master board, and the resistance R601 other ends are grounded after being connected with triode Q101 emitter stage, and six is anti-
The phase device U9B port of output end 4 connects the electric capacity C1 other ends, hex inverter the U9C port of input 5, hex inverter U9C respectively
Model 74HC04, its port of output end 6 connects resistance R113 and R303 one end, Schottky diode D203 sun respectively
Pole, Schottky diode D203 model 181, its negative electrode connect the resistance R303 other end, resistance R112 one end respectively,
Resistance R112 other end connection demultplexer U2 3 pins, the resistance R113 other end connect respectively resistance R602 one end,
Triode Q202 base stage, triode Q202 model TIP41, its emitter stage are grounded after being connected with the resistance R602 other ends,
Triode Q202 colelctor electrode connection indicator lamp and liquid crystal display LED_CTRL negative pole, demultplexer U2 7,8,10 pins point
It is not grounded, is grounded after demultplexer U2 11,12,14,15 pins connection, resistance R505 other end ground connection, multichannel distribution
Device U2 9,10 pins connect PB13_a, PB12_a pin of master board respectively.
Its concrete operating principle is as described below, pushes button the dimmer switch 12 on plate 11, indicator lamp and liquid crystal brightness control
Circuit 7 processed connects all indicator lamps and liquid crystal display LED_CTRL by indicator lamp and liquid crystal brilliance control interface 2, and controls and refer to
Show that lamp and liquid crystal display LED_CTRL brightness become strong circulation change again by dying down by force, according to the environment of surrounding, select indicator lamp and
Liquid crystal display LED_CTRL is to dimmer switch 12 is unclamped during suitable brightness, so as to reach same fire resistant doorsets monitor instruction
The purpose that lamp and liquid crystal display LED_CTRL brightness are adjusted according to varying environment.
Dimmer switch 12 controls master board 1 by keystroke interface 6, master board 1 by the PB13_a of master board 1,
PB12_a pins transmit signal to demultplexer U2 9,10 pins, signal and pass through Schottky diode D201, D202, D203
Rectification, oscillating circuit is formed by hex inverter U9A, U9B, U9C, so as to control indicator lamp and liquid crystal display LED_CTRL both ends
Voltage difference realizes that brightness becomes strong circulation change again by dying down by force.
Claims (6)
1. a kind of fire resistant doorsets monitor with brilliance control, it includes master board, it is characterised in that：Set in the master board
Indicator lamp and liquid crystal brilliance control interface, keystroke interface are equipped with, the indicator lamp connects indicator lamp with liquid crystal brilliance control interface
With liquid crystal intednsity circuit, the keystroke interface connects keypad, dimmer switch is provided with the keypad.
A kind of 2. fire resistant doorsets monitor with brilliance control according to claim 1, it is characterised in that：The indicator lamp and
Liquid crystal intednsity circuit includes demultplexer U2, the demultplexer U2 16 pins connection power supply VCC, the multichannel
Distributor U2 16 pins connect resistance R2 and R111 one end, Schottky diode D201 and D202 anode respectively, described
Demultplexer U2 5 pins connect the other end of the resistance R2, resistance R3 one end, the Schottky diode respectively
The negative electrode of D201 one of diode, 2 pins of the demultplexer U2 connect respectively the other end of the resistance R3,
Resistance R5 one end, the Schottky diode D201 another diode negative electrode, 4 pins of the demultplexer U2 point
The other end, the Schottky diode D202 negative electrode of the resistance R5 is not connected, and the resistance R111 other ends connect electricity respectively
Hold C1 one end, resistance R505 one end, the hex inverter U9A port of input 1, the port of output end 2 point of the hex inverter U9A
Not Lian Jie resistance R210 one end, the other end of the resistance R210 connects the hex inverter U9B port of input 3, three respectively
Pole pipe Q101 colelctor electrode, the base stage of the triode Q101 connect resistance R211, R601 one end, the resistance R211 respectively
The other end connect the PB14 pins of the master board, the emitter stage of the resistance R601 other ends and the triode Q101
It is grounded after connection, the port of output end 4 of the hex inverter U9B connects the electric capacity C1 other ends, hex inverter U9C respectively
The port of input 5, the port of output end 6 of the hex inverter U9C connect resistance R113 and R303 one end, Schottky two respectively
Pole pipe D203 anode, the negative electrode of the Schottky diode D203 connect the resistance R303 other end, resistance R112 respectively
One end, the other end of the resistance R112 connect 3 pins of the demultplexer U2, the other end difference of the resistance R113
Connect resistance R602 one end, triode Q202 base stage, the emitter stage of the triode Q202 and the resistance R602 other ends
It is grounded after connection, the colelctor electrode connection indicator lamp of the triode Q202 and liquid crystal display LED_CTRL negative pole, the multichannel point
Orchestration U2 7,8,10 pins are grounded respectively, are grounded after 11,12,14, the 15 pins connection of the demultplexer U2, the electricity
Hinder R505 other end ground connection, 9,10 pins of the demultplexer U2 connect respectively the PB13_a of the master board,
PB12_a pins.
A kind of 3. fire resistant doorsets monitor with brilliance control according to claim 2, it is characterised in that：The multichannel distribution
Device U2 model MC74HC4052.
A kind of 4. fire resistant doorsets monitor with brilliance control according to claim 2, it is characterised in that：The hex inverter
U9A, U9B, U9C model 74HC04, the model 9014 of the triode Q101, the model of the triode Q202
TIP41, described Schottky diode D201, D202, D203 model are 181.
A kind of 5. fire resistant doorsets monitor with brilliance control according to claim 1, it is characterised in that：The master board
Model STM32F103ZE.
A kind of 6. fire resistant doorsets monitor with brilliance control according to claim 1, it is characterised in that：The master board
On be provided with linkage plate interface, the linkage plate interface connection linkage board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832169.7A CN107450411A (en) | 2017-09-15 | 2017-09-15 | Fire resistant doorsets monitor with brilliance control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710832169.7A CN107450411A (en) | 2017-09-15 | 2017-09-15 | Fire resistant doorsets monitor with brilliance control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107450411A true CN107450411A (en) | 2017-12-08 |
Family
ID=60495470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710832169.7A Pending CN107450411A (en) | 2017-09-15 | 2017-09-15 | Fire resistant doorsets monitor with brilliance control |
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| Country | Link |
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| CN (1) | CN107450411A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105821U (en) * | 1991-09-02 | 1992-05-27 | 西安市长通电脑电器实业公司 | Multifunctional colour changing lamp controller |
| CN202150040U (en) * | 2011-06-10 | 2012-02-22 | 葛洲坝易普力股份有限公司 | Monitoring device of field mixed explosive vehicle |
| CN104252826A (en) * | 2014-09-15 | 2014-12-31 | 西安诺瓦电子科技有限公司 | LED (Light Emitting Diode) display screen brightness monitoring method and device and LED display controller |
| CN206209392U (en) * | 2016-08-31 | 2017-05-31 | 泉州天梭电气有限公司 | Fire resistant doorsets watch-dog |
| CN207366994U (en) * | 2017-09-15 | 2018-05-15 | 无锡蓝天电子股份有限公司 | A kind of fire resistant doorsets monitor with brilliance control |
-
2017
- 2017-09-15 CN CN201710832169.7A patent/CN107450411A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105821U (en) * | 1991-09-02 | 1992-05-27 | 西安市长通电脑电器实业公司 | Multifunctional colour changing lamp controller |
| CN202150040U (en) * | 2011-06-10 | 2012-02-22 | 葛洲坝易普力股份有限公司 | Monitoring device of field mixed explosive vehicle |
| CN104252826A (en) * | 2014-09-15 | 2014-12-31 | 西安诺瓦电子科技有限公司 | LED (Light Emitting Diode) display screen brightness monitoring method and device and LED display controller |
| CN206209392U (en) * | 2016-08-31 | 2017-05-31 | 泉州天梭电气有限公司 | Fire resistant doorsets watch-dog |
| CN207366994U (en) * | 2017-09-15 | 2018-05-15 | 无锡蓝天电子股份有限公司 | A kind of fire resistant doorsets monitor with brilliance control |
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