CN207409092U - Fire resistant doorsets monitoring module - Google Patents
Fire resistant doorsets monitoring module Download PDFInfo
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- CN207409092U CN207409092U CN201721423413.6U CN201721423413U CN207409092U CN 207409092 U CN207409092 U CN 207409092U CN 201721423413 U CN201721423413 U CN 201721423413U CN 207409092 U CN207409092 U CN 207409092U
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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
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 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
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Abstract
The utility model is related to a kind of fire resistant doorsets monitoring module, output control unit outside the power supply unit, communication unit, two-way external input signal monitoring unit and the two-way that are connected including main control chip and respectively with main control chip.This module uses the designing scheme of low-power consumption, while uses 2 line schemes, can either realize communication process, and can be powered, and short circuit occurs simultaneously for external output and input signal and open circuit carries out warning function.
Description
Technical field
The utility model 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
External 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
It carries out, 2 communication lines, 2 power circuits.The module of this secondary design uses the designing scheme of low-power consumption, while uses 2 line sides
Case can either realize communication process, and can be powered occur simultaneously for external output and input signal short-circuit and disconnected
Road carries out warning function.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of module setting using low-power consumption
Meter scheme, while use 2 line schemes, can either realize communication process, and can be powered, simultaneously for external output and
There is short circuit in input signal and open circuit carries out warning function.
The utility model technical scheme applied to solve the technical problem is：
A kind of fire resistant doorsets monitoring module, the power supply unit being connected including main control chip and respectively with main control chip, communication are single
Output control unit outside member, two-way external input signal monitoring unit and two-way.
Moreover, the power supply unit includes power supply conversion chip, multiple resistance, inductance, capacitance and diode, the confession
Electric conversion chip is MP2451DT, and No. 5 pins of power supply conversion chip D1 connect one end of resistance R7, and the other end of resistance R7 connects
No. 4 pins of power supply conversion chip D1 are connect, No. two pins of power supply conversion chip D1 are grounded and connect capacitance C14, and capacitance C14 connects
Connecting resistance R7 simultaneously connects power positive end mouth, one end of No. 6 pins connection capacitance C2 of power supply conversion chip D1, connection diode V4
One end, one end of connection inductance T1, No. 1 pin of the other end connection power supply conversion chip D1 of capacitance C2, diode V4's
The other end is grounded, one end, one end of connection resistance R46 of the other end connection resistance R2 of inductance T1, resistance R46 connection capacitances C3
One end and connect main control chip D4, the other end of capacitance C3 ground connection.One end of the other end connection resistance R14 of resistance R2 connects
Connect No. 3 pins of power supply conversion chip D1, the other end ground connection of resistance R14.
Moreover, the communication unit includes rectifier bridge D2, triode, diode, multiple resistance, multiple capacitances, inductance,
One end connection TVS pipe V1 of the connection of No. 1 pin the capacitance C1, capacitance C1 of rectifier bridge D2, other end ground connection, one end of TVS pipe V1
Connection BUS bus negative terminals, other end connection fuse F1, fuse F1 connection bus B US bus anodes, No. 3 of rectifier bridge D2
One end of pin connection diode V3, diode V3 connections capacitance C4, capacitance C4 connection capacitance C5, capacitance C4 and C5 ground connection, electricity
Hold C4 connection resistance R5, the emitter of resistance R5 connecting triodes V5, the base stage connection resistance R3 of triode V5, resistance R3 connections
The collector connection resistance R1 of communication chip D3, triode V5, resistance R1 one end connection diode V3, other end connection resistance
R4, resistance R4 one end connecting communication chip D3, No. 4 pins of other end connection rectifier bridge D2 are simultaneously grounded.
Moreover, the external input signal monitoring unit is two-way, the connection of resistance R49 one end capacitance C24, capacitance 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 capacitance C12, two poles of connection
Pipe V18, capacitance 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 capacitances C13, connection diode V19, capacitance C13 and diode V19 ground connection.
Moreover, the external output control unit, including identical two-way, wherein including operational amplifier, more all the way
A triode, multiple resistance, the connection of No. 7 pins the resistance R9, resistance R9 connections capacitance C16, capacitance C16 of operational amplifier D5B
Connection main control chip is simultaneously grounded, and No. 5 pins of operational amplifier D5B connect resistance R10, and resistance R10 connection resistance R11 simultaneously connect
Ground, No. 6 pins connection resistance R13, resistance R13 connections resistance R9, resistance R13 the connection resistance R12 of operational amplifier D5B, 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
Capacitance C17, capacitance C17 connection diode V17, connection resistance R18, No. 4 pins of resistance R18 connection relays K1, relay
No. 5 pins connection resistance R19 of K1 is simultaneously grounded, No. 6 pins connection fuse F2 of relay K1, fuse F2 connection output terminals
The both ends of No. 7, No. 8 pin connection diode V6 of OUTA, relay K1, the both ends of diode V6 connection capacitances C18, connection are steady
The both ends of diode V7 are pressed, zener diode V7 is grounded and connects diode V20, diode V20 connection connecting triodes V16's
Base stage, emitter connection resistance R43, the collector of resistance R43 connections diode V20, triode V16 of triode V16 connect
The collector of triode V15, the emitter connection resistance R42 of triode V15, the collector of resistance R42 connecting triodes V2, three
The base stage of the collector connecting triode V15 of pole pipe V2, the emitter ground connection of triode V2, the base stage connection resistance of triode V2
R20, resistance R20 connection main control chip D4.
The advantages of the utility model and good effect are：
1st, module uses the designing scheme of low-power consumption, while uses 2 line schemes, can either realize communication process, and can be with
It is powered, greatly reduces project cost and difficulty of construction；
2nd, there is short circuit simultaneously for external output and input signal and open circuit carries out warning function, realize externally defeated
Go out the seamless management of circuit.
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 external output control unit.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through specific embodiment the utility model is described in further detail, following embodiment is simply retouched
The property stated, be not limited, it is impossible to limit the scope of protection of the utility model with this.
A kind of fire resistant doorsets monitoring module, the power supply unit being connected including main control chip and respectively with main control chip, communication are single
Member, external input signal monitoring unit and external output control unit.Main control chip is as shown in Fig. 2, be SH79M083A.
The power supply unit, as shown in figure 3, including power conversion chip, multiple resistance, inductance, capacitance and diode,
The power supply conversion chip is MP2451DT, and one end of No. 5 pins connection resistance R7 of power supply conversion chip D1, resistance R7's is another
No. 4 pins of one end connection power supply conversion chip D1, No. two pins of power supply conversion chip D1 are grounded and connect capacitance C14, electricity
Hold C14 connection resistance R7 and connect power positive end mouth.One end of No. 6 pins connection capacitance C2 of power supply conversion chip D1, connection
One end of diode V4, one end of connection inductance T1, No. 1 pin of the other end connection power supply conversion chip D1 of capacitance C2, two
The other end ground connection of pole pipe V4, one end, one end of connection resistance R46 of the other end connection resistance R2 of inductance T1, resistance R46 connect
It connects one end of capacitance C3 and connects main control chip D4, the other end ground connection of capacitance C3.The other end connection resistance R14's of resistance R2
One end, No. 3 pins of connection power supply conversion chip D1, the other end ground connection of resistance R14.
The communication unit, as shown in figure 4, including rectifier bridge D2, triode, diode, multiple resistance, Duo Ge electricity
Hold, inductance, one end connection TVS pipe V1 of the connection of No. 1 pin the capacitance C1, capacitance C1 of rectifier bridge D2, other end ground connection, TVS pipe
One end connection BUS bus negative terminals of V1, other end connection fuse F1, fuse F1 connection bus B US bus anodes.Rectifier bridge
One end of No. 3 pins connection diode V3 of D2, diode V3 connections capacitance C4, capacitance C4 connection capacitance C5, capacitance C4 and C5
Ground connection, capacitance C4 connection resistance R5, the emitter of resistance R5 connecting triodes V5, the base stage connection resistance R3 of triode V5, electricity
The collector connection resistance R1 of R3 connecting communications chip D3, triode V5, resistance R1 one end connection diode V3 are hindered, the other end connects
Connecting resistance R4, resistance R4 one end connecting communication chip D3, No. 4 pins of other end connection rectifier bridge D2 are simultaneously grounded.
The external input signal monitoring unit, including two-way, as shown in figure 5, resistance R49 one end connects capacitance C24,
Capacitance 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 capacitance C12, connect
Connect diode V18, capacitance 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 capacitance C13, connection diode V19, capacitance C13 and diode V19 ground connection.
The external output control unit, including two-way, as shown in fig. 6, wherein including operational amplifier, multiple all the way
Triode, multiple resistance, No. 7 pins connection resistance R9, resistance R9 connections capacitance C16, the capacitance C16 companies of operational amplifier D5B
It connecing main control chip and is grounded, No. 5 pins of operational amplifier D5B connect resistance R10, and resistance R10 connection resistance R11 are simultaneously grounded,
No. 6 pins of operational amplifier D5B 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
Capacitance C17, capacitance C17 connection diode V17, connection resistance R18, No. 4 pins of resistance R18 connection relays K1, relay
No. 5 pins connection resistance R19 of K1 is simultaneously grounded, No. 6 pins connection fuse F2 of relay K1, fuse F2 connection output terminals
The both ends of No. 7, No. 8 pin connection diode V6 of OUTA, relay K1, the both ends of diode V6 connection capacitances C18, connection are steady
The both ends of diode V7 are pressed, zener diode V7 is grounded and connects diode V20, diode V20 connection connecting triodes V16's
Base stage, emitter connection resistance R43, the collector of resistance R43 connections diode V20, triode V16 of triode V16 connect
The collector of triode V15, the emitter connection resistance R42 of triode V15, the collector of resistance R42 connecting triodes V2, three
The base stage of the collector connecting triode V15 of pole pipe V2, the emitter ground connection of triode V2, the base stage connection resistance of triode V2
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 circuit this can be set with maximum belt 32
Standby, module realizes the control to external door closer, while the detection of extraneous input signal, while module possesses to external 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 is used.
Above-described is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of this field
For personnel, on the premise of utility model design is not departed from, various modifications and improvements can be made, these belong to this reality
With new protection domain.
Claims (5)
1. a kind of 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：The power supply unit, which includes power supply, to be converted
Chip, multiple resistance, inductance, capacitance and diode, the conversion chip of powering is MP2451DT, and the 5 of power supply conversion chip D1
One end of number pin connection resistance R7, No. 4 pins of the other end connection power supply conversion chip D1 of resistance R7, conversion chip of powering
No. two pins of D1 are grounded and connect capacitance C14, and capacitance C14 connection resistance R7 simultaneously connect power positive end mouth, conversion chip of powering
One end, one end of connection diode V4 of No. 6 pins connection capacitance C2 of D1, one end of connection inductance T1, capacitance C2's is another
No. 1 pin of end connection power supply conversion chip D1, the other end ground connection of diode V4, the other end connection resistance R2's of inductance T1
One end, one end of connection resistance R46, one end of resistance R46 connection capacitances C3 simultaneously connect main control chip D4, the other end of capacitance C3
Ground connection, one end of the other end connection resistance R14 of resistance R2, No. 3 pins of connection power supply conversion chip D1, resistance R14's is another
One end is grounded.
3. fire resistant doorsets monitoring module according to claim 1, it is characterised in that：The communication unit includes rectifier bridge
D2, triode, diode, multiple resistance, multiple capacitances, inductance, No. 1 pin connection capacitance C1 of rectifier bridge D2, capacitance C1's
One end connection TVS pipe V1, other end ground connection, one end connection BUS bus negative terminals of TVS pipe V1, other end connection fuse F1 melt
Disconnected device F1 connection bus B US bus anodes, one end of No. 3 pins connection diode V3 of rectifier bridge D2, diode V3 connections electricity
Hold C4, capacitance C4 connection capacitance C5, capacitance C4 and C5 ground connection, capacitance C4 connection resistance R5, the hair of resistance R5 connecting triodes V5
Emitter-base bandgap grading, the collector connection resistance of base stage connection the resistance R3, resistance R3 connecting communications chip D3, triode V5 of triode V5
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
It connects No. 4 pins of rectifier bridge D2 and is grounded.
4. fire resistant doorsets monitoring module according to claim 1, it is characterised in that：The external input signal monitoring unit
For two-way, resistance R49 one end connection capacitance C24, capacitance 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 capacitance C12, connection diode V18, capacitance 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 capacitance C13, two poles of connection
Pipe V19, capacitance C13 and diode V19 are grounded.
5. fire resistant doorsets monitoring module according to claim 1, it is characterised in that：The external 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
Foot connects resistance R9, and resistance R9 connections capacitance C16, capacitance C16 connection main control chip is simultaneously grounded, and No. 5 of operational amplifier D5B are drawn
Foot connects resistance R10, and resistance R10 connection resistance R11 are simultaneously grounded, No. 6 pins connection resistance R13 of operational amplifier D5B, 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 capacitance C17, capacitance C17 connection diode V17, connection resistance R18, electricity
No. 4 pins of R18 connection relays K1 are hindered, No. 5 pins connection resistance R19 of relay K1 is simultaneously grounded, and No. 6 of relay K1 are drawn
The two of No. 7, No. 8 pins connection diode V6 of foot connection fuse F2, fuse F2 connections output terminal OUTA, relay K1
End, the both ends of diode V6 connection capacitances C18, the both ends for connecting zener diode V7, zener diode V7 are grounded and connect two
The base stage of pole pipe V20, diode V20 connection connecting triode V16, emitter connection resistance R43, the resistance R43 of triode V16
Connect diode V20, the collector of the collector connecting triode V15 of triode V16, the emitter connection electricity of triode V15
Hinder R42, the collector of resistance R42 connecting triodes V2, the base stage of the collector connecting triode V15 of triode V2, triode
The emitter ground connection of V2, base stage connection the resistance R20, resistance R20 connection main control chips D4 of triode V2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423413.6U CN207409092U (en) | 2017-10-31 | 2017-10-31 | Fire resistant doorsets monitoring module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423413.6U CN207409092U (en) | 2017-10-31 | 2017-10-31 | Fire resistant doorsets monitoring module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409092U true CN207409092U (en) | 2018-05-25 |
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ID=62409070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721423413.6U Active CN207409092U (en) | 2017-10-31 | 2017-10-31 | Fire resistant doorsets monitoring module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871378A (en) * | 2017-10-31 | 2018-04-03 | 天津新亚精诚科技有限公司 | Fire resistant doorsets monitoring module |
| CN110415396A (en) * | 2019-06-24 | 2019-11-05 | 平安国际智慧城市科技股份有限公司 | Access control method, system, equipment and storage medium based on artificial intelligence |
-
2017
- 2017-10-31 CN CN201721423413.6U patent/CN207409092U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871378A (en) * | 2017-10-31 | 2018-04-03 | 天津新亚精诚科技有限公司 | Fire resistant doorsets monitoring module |
| CN107871378B (en) * | 2017-10-31 | 2024-06-25 | 天津新亚精诚科技有限公司 | Fireproof door monitoring module |
| CN110415396A (en) * | 2019-06-24 | 2019-11-05 | 平安国际智慧城市科技股份有限公司 | Access control method, system, equipment and storage medium based on artificial intelligence |
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