CN107871378A - Fire resistant doorsets monitoring module - Google Patents
Fire resistant doorsets monitoring module Download PDFInfo
- Publication number
- CN107871378A CN107871378A CN201711043863.7A CN201711043863A CN107871378A CN 107871378 A CN107871378 A CN 107871378A CN 201711043863 A CN201711043863 A CN 201711043863A CN 107871378 A CN107871378 A CN 107871378A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 15
- 230000006854 communication Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 230000005611 electricity Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to a kind of fire resistant doorsets monitoring module, including output control unit outside main control chip and the power supply unit, communication unit, two-way external input signal monitoring unit and the two-way that are connected respectively with main control chip.This module uses the design of low-power consumption, while uses 2 line schemes, can either realize communication process, can be powered again, and short circuit occur in the output and input signal simultaneously for outside and open circuit carries out warning function.
Description
Technical field
The invention belongs to fire resistant doorsets field, is related to the monitoring of fire resistant doorsets, especially a kind of fire resistant doorsets monitoring module.
Background technology
What existing fire resistant doorsets module was mainly developed by the control module of original fire alarm, mainly pass through control
Outside control signal realizes control operation, on the one hand without the design consideration Jing Guo low-power consumption, still further aspect not for
The short circuit and open circuit that extraneous output line and input line occur carry out arbitration functions, while are required for the scheme using 4 lines substantially
Carry out, 2 communication lines, 2 power circuits.The module of this secondary design uses the design of low-power consumption, while uses 2 line sides
Case, communication process can either be realized, can be powered again, the output and input signal simultaneously for outside occur short-circuit and disconnected
Road carries out warning function.
The content of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, there is provided a kind of module uses the design side of low-power consumption
Case, while 2 line schemes are used, communication process can either be realized, can be powered again, simultaneously for the output and input of outside
There is short circuit in signal and open circuit carries out warning function.
The technical proposal for solving the technical problem of the invention is：
A kind of fire resistant doorsets monitoring module, including main control chip and the power supply unit that is connected respectively with main control chip, communication are single
Output control unit outside member, two-way external input signal monitoring unit and two-way.
Moreover, described power supply unit includes power supply conversion chip, multiple resistance, inductance, electric capacity and diode, the confession
Electric conversion chip is MP2451DT, and power supply conversion chip D1 No. 5 pins connection resistance R7 one end, the resistance R7 other end connects
Power supply conversion chip D1 No. 4 pins are connect, power supply conversion chip D1 No. two pins are grounded and connect electric capacity C14, and electric capacity C14 connects
Connecting resistance R7 simultaneously connects power positive end mouth, power supply conversion chip D1 No. 6 pins connection electric capacity C2 one end, connection diode V4
One end, connection inductance T1 one end, electric capacity C2 other end connection power supply conversion chip D1 No. 1 pin, diode V4's
The other end is grounded, the inductance T1 other end connection resistance R2 one end, connection resistance R46 one end, resistance R46 connection electric capacity C3
One end and connect main control chip D4, electric capacity C3 other end ground connection.Resistance R2 other end connection resistance R14 one end, connect
Connect power supply conversion chip D1 No. 3 pins, resistance R14 other end ground connection.
Moreover, described communication unit includes rectifier bridge D2, triode, diode, multiple resistance, multiple electric capacity, inductance,
Rectifier bridge the D2 connection of No. 1 pin electric capacity C1, electric capacity C1 one end connection TVS pipe V1, other end ground connection, TVS pipe V1 one end
Connection BUS bus negative terminals, other end connection fuse F1, fuse F1 connection bus B US bus anodes, No. 3 of rectifier bridge D2
Pin connection diode V3 one end, diode V3 connections electric capacity C4, electric capacity C4 connection electric capacity C5, electric capacity C4 and C5 ground connection, electricity
Hold C4 connection resistance R5, resistance R5 connecting triodes V5 emitter stage, triode V5 base stage connection resistance R3, resistance R3 connections
Communication chip D3, triode V5 colelctor electrode connection resistance R1, resistance R1 one end connection diode V3, other end connection resistance
R4, resistance R4 one end connecting communication chip D3, other end connection rectifier bridge D2 No. 4 pins are simultaneously grounded.
Moreover, described external input signal monitoring unit is two-way, the connection of resistance R49 one end electric capacity C24, electric capacity C24
Ground connection, the connection of the resistance R49 other ends diode V21, diode V21 connection resistance R21, connection resistance R23, resistance R21 connections
Resistance R22, resistance R22 connection main control chip D4, resistance R22 connection resistance R48, resistance R48 connection electric capacity C12, two poles of connection
Pipe V18, electric capacity C12 and diode V18 are grounded；Resistance R23 connections resistance R24, resistance R24 connection main control chip D4, resistance R24
Connect resistance R47, resistance R47 connection electric capacity C13, connection diode V19, electric capacity C13 and diode V19 ground connection.
Moreover, described outside output control unit, including identical two-way, wherein including operational amplifier, more all the way
Individual triode, multiple resistance, operational amplifier the D5B connection of No. 7 pins resistance R9, resistance R9 connections electric capacity C16, electric capacity C16
Connection main control chip is simultaneously grounded, and operational amplifier D5B No. 5 pins connect resistance R10, and resistance R10 connection resistance R11 simultaneously connect
Ground, operational amplifier D5B No. 6 pins connection resistance R13, resistance R13 connections resistance R9, resistance R13 connection resistance R12, electricity
Resistance R12 connections resistance R17, resistance R17 connection resistance R16 is simultaneously grounded, resistance R16 connections resistance R11, resistance R11 connection resistance
R40, resistance R40 connection diode V17, diode V17 connection resistance R41, resistance R41 connection resistance R17, resistance R41 connection
Electric capacity C17, electric capacity C17 connection diode V17, connection resistance R18, resistance R18 connection relays K1 No. 4 pins, relay
K1 No. 5 pins connection resistance R19 is simultaneously grounded, relay K1 No. 6 pins connection fuse F2, fuse F2 connection output ends
OUTA, relay K1 No. 7, No. 8 pin connection diode V6 both ends, diode V6 connection electric capacity C18 both ends, connection are steady
Diode V7 both ends are pressed, voltage-regulator diode V7 is grounded and connects diode V20, diode V20 connection connecting triodes V16's
Base stage, triode V16 emitter stage connection resistance R43, resistance R43 connections diode V20, triode V16 colelctor electrode connect
Triode V15 colelctor electrode, triode V15 emitter stage connection resistance R42, resistance R42 connecting triodes V2 colelctor electrode, three
Pole pipe V2 colelctor electrode connecting triode V15 base stage, triode V2 grounded emitter, triode V2 base stage connection resistance
R20, resistance R20 connection main control chip D4.
The advantages and positive effects of the present invention are：
1st, module uses the design of low-power consumption, while uses 2 line schemes, can either realize communication process, again can be with
It is powered, greatly reduces construction costs and difficulty of construction；
2nd, there is short circuit in the output simultaneously for outside and input signal and open circuit carries out warning function, realize externally defeated
Go out the seamless management of circuit.
Brief description of the drawings
Fig. 1 is the circuit block diagram of this monitoring module；
Fig. 2 is the connection figure of main control chip；
Fig. 3 is the circuit diagram of power supply unit；
Fig. 4 is the circuit diagram of communication unit；
Fig. 5 is an externally input the circuit diagram of signal monitoring unit；
Fig. 6 is the circuit diagram of outside output control unit.
Embodiment
Below in conjunction with the accompanying drawings and the invention will be further described by specific embodiment, and following examples are descriptive
, it is not limited, it is impossible to which protection scope of the present invention is limited with this.
A kind of fire resistant doorsets monitoring module, including main control chip and the power supply unit that is connected respectively with main control chip, communication are single
Member, external input signal monitoring unit and outside output control unit.Main control chip is as shown in Fig. 2 be SH79M083A.
Described power supply unit, as shown in figure 3, including power conversion chip, multiple resistance, inductance, electric capacity and diode,
The power supply conversion chip is MP2451DT, and power supply conversion chip D1 No. 5 pins connection resistance R7 one end, resistance R7's is another
One end connection power supply conversion chip D1 No. 4 pins, power supply conversion chip D1 No. two pins are grounded and connect electric capacity C14, electricity
Hold C14 connection resistance R7 and connect power positive end mouth.Power supply conversion chip D1 No. 6 pins connection electric capacity C2 one end, connection
Diode V4 one end, connection inductance T1 one end, electric capacity C2 other end connection power supply conversion chip D1 No. 1 pin, two
Pole pipe V4 other end ground connection, the inductance T1 other end connection resistance R2 one end, connection resistance R46 one end, resistance R46 connect
Connect electric capacity C3 one end and connect main control chip D4, electric capacity C3 other end ground connection.Resistance R2 other end connection resistance R14's
One end, connection power supply conversion chip D1 No. 3 pins, resistance R14 other end ground connection.
Described communication unit, as shown in figure 4, including rectifier bridge D2, triode, diode, multiple resistance, Duo Ge electricity
Hold, inductance, rectifier bridge the D2 connection of No. 1 pin electric capacity C1, electric capacity C1 one end connection TVS pipe V1, other end ground connection, TVS pipe
V1 one end connection BUS bus negative terminals, other end connection fuse F1, fuse F1 connection bus B US bus anodes.Rectifier bridge
D2 No. 3 pins connection diode V3 one end, diode V3 connections electric capacity C4, electric capacity C4 connection electric capacity C5, electric capacity C4 and C5
Ground connection, electric capacity C4 connection resistance R5, resistance R5 connecting triodes V5 emitter stage, triode V5 base stage connection resistance R3, electricity
R3 connecting communications chip D3, triode V5 colelctor electrode connection resistance R1, resistance R1 one end connection diode V3 are hindered, the other end connects
Connecting resistance R4, resistance R4 one end connecting communication chip D3, other end connection rectifier bridge D2 No. 4 pins are simultaneously grounded.
Described external input signal monitoring unit, including two-way, as shown in figure 5, resistance R49 one end connects electric capacity C24,
Electric capacity C24 is grounded, the connection of the resistance R49 other ends diode V21, diode V21 connection resistance R21, connection resistance R23, resistance
R21 connections resistance R22, resistance R22 connection main control chip D4, resistance R22 connection resistance R48, resistance R48 connection electric capacity C12, connect
Connect diode V18, electric capacity C12 and diode V18 ground connection；Resistance R23 connections resistance R24, resistance R24 connection main control chip D4,
Resistance R24 connections resistance R47, resistance R47 connection electric capacity C13, connection diode V19, electric capacity C13 and diode V19 ground connection.
Described outside output control unit, including two-way, as shown in fig. 6, wherein including operational amplifier, multiple all the way
Triode, multiple resistance, operational amplifier D5B No. 7 pins connection resistance R9, resistance R9 connections electric capacity C16, electric capacity C16 companies
Connecing main control chip and be grounded, operational amplifier D5B No. 5 pins connect resistance R10, and resistance R10 connection resistance R11 are simultaneously grounded,
Operational amplifier D5B No. 6 pins connect resistance R13, resistance R13 connections resistance R9, resistance R13 connection resistance R12, resistance
R12 connections resistance R17, resistance R17 connection resistance R16 is simultaneously grounded, resistance R16 connections resistance R11, resistance R11 connection resistance
R40, resistance R40 connection diode V17, diode V17 connection resistance R41, resistance R41 connection resistance R17, resistance R41 connection
Electric capacity C17, electric capacity C17 connection diode V17, connection resistance R18, resistance R18 connection relays K1 No. 4 pins, relay
K1 No. 5 pins connection resistance R19 is simultaneously grounded, relay K1 No. 6 pins connection fuse F2, fuse F2 connection output ends
OUTA, relay K1 No. 7, No. 8 pin connection diode V6 both ends, diode V6 connection electric capacity C18 both ends, connection are steady
Diode V7 both ends are pressed, voltage-regulator diode V7 is grounded and connects diode V20, diode V20 connection connecting triodes V16's
Base stage, triode V16 emitter stage connection resistance R43, resistance R43 connections diode V20, triode V16 colelctor electrode connect
Triode V15 colelctor electrode, triode V15 emitter stage connection resistance R42, resistance R42 connecting triodes V2 colelctor electrode, three
Pole pipe V2 colelctor electrode connecting triode V15 base stage, triode V2 grounded emitter, triode V2 base stage connection resistance
R20, resistance R20 connection main control chip D4.
Fire resistant doorsets module is directly to be connected with fire prevention door controller progress bus, and loop this can be set with maximum belt 32
Standby, module realizes the control of the door closer to outside, while the detection of extraneous input signal, while module possesses to outside all
The broken string of the appearance of circuit and the fault detect of short circuit, and information is uploaded to fire prevention door controller and used.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, on the premise of inventive concept is not departed from, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.
Claims (5)
- A kind of 1. fire resistant doorsets monitoring module, it is characterised in that：The power supply list being connected including main control chip and respectively with main control chip Output control unit outside member, communication unit, two-way external input signal monitoring unit and two-way.
- 2. fire resistant doorsets monitoring module according to claim 1, it is characterised in that：Described power supply unit, which includes power supply, to be changed Chip, multiple resistance, inductance, electric capacity and diode, the power supply conversion chip is MP2451DT, the 5 of power supply conversion chip D1 Number pin connection resistance R7 one end, resistance R7 other end connection power supply conversion chip D1 No. 4 pins, conversion chip of powering D1 No. two pins are grounded and connect electric capacity C14, and electric capacity C14 connection resistance R7 simultaneously connect power positive end mouth, conversion chip of powering D1 No. 6 pins connection electric capacity C2 one end, connection diode V4 one end, connection inductance T1 one end, electric capacity C2's is another End connection power supply conversion chip D1 No. 1 pin, diode V4 other end ground connection, inductance T1 other end connection resistance R2's One end, connection resistance R46 one end, resistance R46 connection electric capacity C3 one end simultaneously connect main control chip D4, the electric capacity C3 other end Ground connection.Resistance R2 other end connection resistance R14 one end, connection power supply conversion chip D1 No. 3 pins, resistance R14's is another One end is grounded.
- 3. fire resistant doorsets monitoring module according to claim 1, it is characterised in that：Described communication unit includes rectifier bridge D2, triode, diode, multiple resistance, multiple electric capacity, inductance, rectifier bridge D2 No. 1 pin connection electric capacity C1, electric capacity C1's One end connection TVS pipe V1, other end ground connection, TVS pipe V1 one end connection BUS bus negative terminals, other end connection fuse F1, melt Disconnected device F1 connection bus B US bus anodes, rectifier bridge D2 No. 3 pins connection diode V3 one end, diode V3 connections electricity Hold C4, electric capacity C4 connection electric capacity C5, electric capacity C4 and C5 ground connection, electric capacity C4 connection resistance R5, resistance R5 connecting triodes V5 hair Emitter-base bandgap grading, triode V5 base stage connection resistance R3, resistance R3 connecting communications chip D3, triode V5 colelctor electrode connection resistance R1, resistance R1 one end connect diode V3, and the other end connects resistance R4, resistance R4 one end connecting communication chip D3, and the other end connects Connect rectifier bridge D2 No. 4 pins and be grounded.
- 4. fire resistant doorsets monitoring module according to claim 1, it is characterised in that：Described external input signal monitoring unit For two-way, resistance R49 one end connection electric capacity C24, electric capacity C24 ground connection, resistance R49 other ends connection diode V21, diode V21 connection resistance R21, connection resistance R23, resistance R21 connections resistance R22, resistance R22 connection main control chip D4, resistance R22 companies Connecting resistance R48, resistance R48 connection electric capacity C12, connection diode V18, electric capacity C12 and diode V18 ground connection；Resistance R23 connections Resistance R24, resistance R24 connection main control chip D4, resistance R24 connection resistance R47, resistance R47 connection electric capacity C13, two poles of connection Pipe V19, electric capacity C13 and diode V19 are grounded.
- 5. fire resistant doorsets monitoring module according to claim 1, it is characterised in that：Described outside output control unit, bag Identical two-way is included, wherein including operational amplifier, multiple triodes, multiple resistance all the way, No. 7 of operational amplifier D5B are drawn Pin connects resistance R9, and resistance R9 connections electric capacity C16, electric capacity C16 connection main control chip is simultaneously grounded, and No. 5 of operational amplifier D5B are drawn Pin connects resistance R10, and resistance R10 connection resistance R11 are simultaneously grounded, operational amplifier D5B No. 6 pins connection resistance R13, resistance R13 connections resistance R9, resistance R13 connection resistance R12, resistance R12 connection resistance R17, resistance R17 connection resistance R16 is simultaneously grounded, Resistance R16 connections resistance R11, resistance R11 connection resistance R40, resistance R40 connection diode V17, diode V17 connection resistance R41, resistance R41 connection resistance R17, resistance R41 connection electric capacity C17, electric capacity C17 connection diode V17, connection resistance R18, electricity R18 connection relays K1 No. 4 pins are hindered, relay K1 No. 5 pins connection resistance R19 is simultaneously grounded, and No. 6 of relay K1 are drawn The two of pin connection fuse F2, fuse F2 connections output end OUTA, relay K1 No. 7, No. 8 pins connection diode V6 End, diode V6 connection electric capacity C18 both ends, the both ends for connecting voltage-regulator diode V7, voltage-regulator diode V7 are grounded and connect two Pole pipe V20, diode V20 connection connecting triode V16 base stage, triode V16 emitter stage connection resistance R43, resistance R43 Connect diode V20, triode V16 colelctor electrode connecting triode V15 colelctor electrode, triode V15 emitter stage connection electricity Hinder R42, resistance R42 connecting triodes V2 colelctor electrode, triode V2 colelctor electrode connecting triode V15 base stage, triode V2 grounded emitter, triode V2 base stage connection resistance R20, resistance R20 connection main control chips D4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043863.7A CN107871378B (en) | 2017-10-31 | 2017-10-31 | Fireproof door monitoring module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043863.7A CN107871378B (en) | 2017-10-31 | 2017-10-31 | Fireproof door monitoring module |
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| Publication Number | Publication Date |
|---|---|
| CN107871378A true CN107871378A (en) | 2018-04-03 |
| CN107871378B CN107871378B (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711043863.7A Active CN107871378B (en) | 2017-10-31 | 2017-10-31 | Fireproof door monitoring module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976182A (en) * | 2019-04-22 | 2019-07-05 | 湖南德熠智能科技有限公司 | Household electrical appliance AI control system based on technology of Internet of things |
| CN109976180A (en) * | 2019-04-22 | 2019-07-05 | 湖南德熠智能科技有限公司 | A kind of Internet of things system of household electrical appliance |
| CN110045623A (en) * | 2019-04-22 | 2019-07-23 | 湖南德熠智能科技有限公司 | Control system for household electrical appliance |
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| CN104548461A (en) * | 2015-01-13 | 2015-04-29 | 泉州天梭电气有限公司 | Intelligent pressure difference control system for structural fire protection |
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| CN109976182A (en) * | 2019-04-22 | 2019-07-05 | 湖南德熠智能科技有限公司 | Household electrical appliance AI control system based on technology of Internet of things |
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Also Published As
| Publication number | Publication date |
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| CN107871378B (en) | 2024-06-25 |
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