CN205105493U - Hybrid fire control room figure display device - Google Patents
Hybrid fire control room figure display device Download PDFInfo
- Publication number
- CN205105493U CN205105493U CN201520804390.8U CN201520804390U CN205105493U CN 205105493 U CN205105493 U CN 205105493U CN 201520804390 U CN201520804390 U CN 201520804390U CN 205105493 U CN205105493 U CN 205105493U
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- circuit
- power supply
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- supply box
- fire
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- Expired - Fee Related
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Abstract
The utility model provides a fire control room figure display device, including host shell, power supply box, be equipped with touch display screen and control circuit board in the host shell, be equipped with power supply module and outside binding post in the casing. Outside binding post on the power supply box is sheltered from by the back shrouding of power supply box to through instrument lock locking, when the outside wiring of needs, need open instrument lock and back shrouding, outside binding post includes: 220V alternating current power supply input terminal, ground protection terminal, the next quick -witted communication signals input terminal, host computer communication signals input terminal, trouble output signal terminal, fire alarm output signal terminal. The utility model discloses an outside binding post of area lock, increase the security. Changing and freely agreeing to standard on -the -spot communications protocol in the past, fire alarm equipment that can compatible any this agreement of adoption or system carry out the network deployment, very big improvement the commonality of this product, can collect multiple system monitoring function in an organic whole.
Description
Technical field
The utility model relates to warning device, specifically a kind of graphic display device of fire control room.
Background technology
Existing graphic display device of fire control room generally adopts self-defining free agreement, and communication object is only the self-produced all kinds of fire-fighting main frames of each factory, cannot be compatible to the product of other producers, poor universality.This greatly reduces user to the selection flexibility of fire product and selectable range.
In addition, existing graphic display device of fire control room has no monitoring capability to the such as automatic building control system such as electric energy management, Air-conditioning, and various building system can only be divided and ruled management, cannot be integrated, brings very large resistance to intelligent building development.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of hybrid graphic display device of fire control room.
According to the technical scheme that the utility model provides, described hybrid graphic display device of fire control room comprises host shell, power supply box, the touch display screen and control circuit board that are connected to each other is provided with in host shell, be provided with power supply module and external cabling terminal in housing, described power supply module with carry out circuit by wire and connector between control circuit board and be connected; Housing and power supply box are connected through the hinge, and it is fixing to carry out integration eventually through screw.External cabling terminal on described power supply box is sheltered from by the rear shrouding of power supply box, and by instrument locking, when needs external cabling, need open instrument lock and rear shrouding; Described external terminal attached bag is drawn together: 220V ac power input end, ground protection terminal, slave computer communication signal input terminal, upper machine communication signal input terminal, fault output signal terminal, fire alarm output signal terminal.
Concrete, described control circuit board comprises: regulator rectifier circuit, battery charge/discharge control circuit, MCU processor circuit and peripheral interface circuit, peripheral interface circuit comprises indicator light circuit, sound alarm circuit, control output circuit, RS232 serial communication circuit, RS485 communicating circuit, described MCU processor circuit connects touch display screen by RS232 serial communication circuit, MCU processor circuit connects fault output signal terminal and fire alarm output signal terminal respectively by controlling output circuit, MCU processor circuit connects slave computer communication signal input terminal and upper machine communication signal input terminal by RS485 communicating circuit, described regulator rectifier circuit connects the output of the power supply module in power supply box, and connect storage battery by battery charge/discharge control circuit, the input of described power supply module connects 220V ac power input end, regulator rectifier circuit provides direct current 5V voltage to whole control circuit board, there is provided direct current 24V voltage to touch display screen, described MCU processor circuit is also connected with indicator light circuit, sound alarm circuit.
Described regulator rectifier circuit adopts LM2576 integrated stable voltage circuit to provide direct current 5V to export, and adopts LM317AT pressurizer to provide direct current 24V to export.
Described MCU processor circuit adopts single-chip microcomputer.
Described control output circuit adopts relay driving chip MC1413 to drive two-way relay circuit respectively, completes the external control output of corresponding fault, fire alarm.
The utility model has the advantages that: the utility model have employed locking external cabling terminal, increase fail safe.Changing free agreement is in the past standard field communications protocol, standard serial port is adopted to connect slave computer and host computer, employing standard Modbus communications protocol carries out external communication, make this product the fire alarm of compatible any this agreement of employing or system can carry out networking, greatly improve the versatility of this product, the fire-fighting main frame making user select different manufacturer to produce in a system and graphics device become possibility.The utility model product is hybrid integrated formula management backstage, can integrate multiple systems monitoring function.
Accompanying drawing explanation
Fig. 1 is textural association figure of the present utility model.
Fig. 2 is circuit block diagram of the present utility model.
Fig. 3 is regulator rectifier circuit and battery charge/discharge control circuit schematic diagram.
Fig. 4 is control circuit board circuit diagram.
Fig. 5 is sound alarm circuit and controls output circuit schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, graphics device of the present utility model comprises host shell 1, power supply box 2, and host shell 1 and power supply box 2 make two parts form a superposition, open-close type main control system by hinge, and it is fixing to carry out integration eventually through screw.The touch display screen 6 and control circuit board 9 that are connected to each other is provided with in host shell 1, be provided with power supply module (transformer 3, filter 7, fuse 8), loudspeaker 5 and external cabling terminal 10 in power supply box 2, carry out circuit by wire and connector between described power supply module with control circuit board 9 and be connected.Carry out circuit by 9 needle serial port connecting lines between control circuit board 9 with touch display screen 6 to be connected.
External cabling terminal 10 on described power supply box 2 is sheltered from by the rear shrouding 4 of power supply box, and by instrument locking, when needs external cabling, need open instrument lock and rear shrouding 4 just can operate.Described external cabling terminal 10 comprises: 220V ac power input end, ground protection terminal, slave computer communication signal input terminal, upper machine communication signal input terminal, fault output signal terminal, fire alarm output signal terminal.
As shown in Figure 2, described control circuit board comprises: regulator rectifier circuit, battery charge/discharge control circuit, MCU processor circuit and peripheral interface circuit, peripheral interface circuit comprises indicator light circuit, sound alarm circuit, control output circuit, RS232 serial communication circuit, RS485 communicating circuit, described MCU processor circuit connects touch display screen 6 by RS232 serial communication circuit, MCU processor circuit connects fault output signal terminal and fire alarm output signal terminal respectively by controlling output circuit, MCU processor circuit connects slave computer communication signal input terminal and upper machine communication signal input terminal by RS485 communicating circuit.Described regulator rectifier circuit connects the output of the power supply module in power supply box 2, and connects storage battery by battery charge/discharge control circuit, and the input of described power supply module connects 220V ac power input end.Regulator rectifier circuit provides direct current 5V voltage to whole control circuit board 9, provides direct current 24V voltage to touch display screen 6; Described MCU processor circuit is also connected with indicator light circuit, sound alarm circuit.
Below in conjunction with Fig. 3, Fig. 4, Fig. 5, circuit working process of the present utility model is described.
1) circuit referring to Fig. 3 left end and right-hand member is regulator rectifier circuit: power supply box output AC 24V voltage is through bridge heap U2(diode rectifier bridge) carry out rectification, DC5V is become to export through peripheral components conversion, voltage stabilizings such as electric capacity C1 ~ C7, C21, C22, diode D5, inductance H and LM2576 integrated voltage-stabilized modules again, supply whole control circuit board to use, additionally by U6(LM317AT), resistance R15, R16 and electric capacity C9, C24 carry out voltage-regulation, export DC24V, be supplied to touch display screen and use.
2) referring to the circuit in the middle part of Fig. 3, for battery charge/discharge control circuit: be made up of three-terminal voltage-stabilizing circuit U 3, R1, R2, R6 ~ R12, voltage stabilizing didoe D4 and triode Q3, field effect transistor U4, wherein R6, R7 complete battery voltage value collection, subsequent conditioning circuit controls cell output voltage and is not less than 21.8V, ensure that storage battery is not powered when being less than 21.8V, lost efficacy to prevent battery over-discharge.
3) referring to Fig. 4, MCU processor circuit is center cell of the present utility model, by single-chip microcomputer U1, reset circuit: C23, R20, reference voltage circuit: reference voltage source Z1, resistance R14, electric capacity C8, and power supply coupling capacitor C14 forms, and completes operations such as various parameter acquisition, storage, computing, process, and the action command of indicator light, alarm sound, relay etc. is sent according to ruuning situation, reach the object that fire prevention controls.
4) indicator light circuit is made up of the series arm of multiple light-emitting diode and current-limiting resistance, indicates the various states of graphics device.
5) referring on the left of Fig. 5, sound alarm circuit is by four tones of standard Chinese pronunciation circuit U 8(VM42), double diode D6 ~ D8, resistance R37, R38 composition, complete the voice output of fault, fire alarm in varied situations respectively.
6) referring on the right side of Fig. 5, control output circuit by drive circuit U9(MC1413), relay P1, P2, back discharge diode D9, D10, filter capacitor C15, C16 form, two-way relay circuit completes fault respectively, fire alarm occur after external control output.
7) RS232 serial communication circuit is made up of RS232 level transferring chip and peripheral components, completes the communication of control circuit board and graphics device.
8) RS485 communicating circuit is become with external cabling terminal group by 9 needle serial ports and cable link, exports two-way RS485 communication interface simultaneously, completes the data communication of graphics device and multiple system peripherals terminal simultaneously.
The utility model adopts standard Modbus communications protocol to carry out external communication, make this product the fire alarm of compatible any this agreement of employing or system can carry out networking, greatly improve the versatility of this product, the fire-fighting main frame making user select different manufacturer to produce in a system and graphics device become possibility.
The utility model adopts multi-process operational mode, multiple function backstage such as " conventional fire alarm system ", " electric fire alarm system ", " electric energy management system ", " Air-conditioning system " can be integrated in one, management simultaneously, timesharing display.
Claims (5)
1. hybrid graphic display device of fire control room, comprise host shell (1), power supply box (2), the touch display screen (6) and control circuit board (9) that are connected to each other is provided with in host shell (1), be provided with power supply module and external cabling terminal (10) in housing (1), carry out circuit by wire and connector between described power supply module with control circuit board (9) and be connected; Housing (1) and power supply box (2) are connected through the hinge, and it is fixing to carry out integration eventually through screw, it is characterized in that: the external cabling terminal (10) on described power supply box (2) is sheltered from by the rear shrouding (4) of power supply box, and by instrument locking, when needs external cabling, instrument lock and rear shrouding (4) need be opened; Described external cabling terminal (10) comprising: 220V ac power input end, ground protection terminal, slave computer communication signal input terminal, upper machine communication signal input terminal, fault output signal terminal, fire alarm output signal terminal.
2. hybrid graphic display device of fire control room as claimed in claim 1, it is characterized in that, described control circuit board comprises: regulator rectifier circuit, battery charge/discharge control circuit, MCU processor circuit and peripheral interface circuit, peripheral interface circuit comprises indicator light circuit, sound alarm circuit, control output circuit, RS232 serial communication circuit, RS485 communicating circuit, described MCU processor circuit connects touch display screen (6) by RS232 serial communication circuit, MCU processor circuit connects fault output signal terminal and fire alarm output signal terminal respectively by controlling output circuit, MCU processor circuit connects slave computer communication signal input terminal and upper machine communication signal input terminal by RS485 communicating circuit, described regulator rectifier circuit connects the output of the power supply module in power supply box (2), and connect storage battery by battery charge/discharge control circuit, the input of described power supply module connects 220V ac power input end, regulator rectifier circuit provides direct current 5V voltage to whole control circuit board (9), there is provided direct current 24V voltage to touch display screen (6), described MCU processor circuit is also connected with indicator light circuit, sound alarm circuit.
3. hybrid graphic display device of fire control room as claimed in claim 2, is characterized in that, described regulator rectifier circuit adopts LM2576 integrated stable voltage circuit to provide direct current 5V to export, and adopts LM317AT pressurizer to provide direct current 24V to export.
4. hybrid graphic display device of fire control room as claimed in claim 2, is characterized in that, described MCU processor circuit adopts single-chip microcomputer.
5. hybrid graphic display device of fire control room as claimed in claim 2, is characterized in that, described control output circuit adopts relay driving chip MC1413 to drive two-way relay circuit respectively, completes the external control output of corresponding fault, fire alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804390.8U CN205105493U (en) | 2015-10-13 | 2015-10-13 | Hybrid fire control room figure display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804390.8U CN205105493U (en) | 2015-10-13 | 2015-10-13 | Hybrid fire control room figure display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205105493U true CN205105493U (en) | 2016-03-23 |
Family
ID=55521239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520804390.8U Expired - Fee Related CN205105493U (en) | 2015-10-13 | 2015-10-13 | Hybrid fire control room figure display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205105493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477732A (en) * | 2017-09-25 | 2017-12-15 | 中国科学院城市环境研究所 | A kind of air cleaning unit and its method of sustainable degraded indoor VOCs |
| CN108320431A (en) * | 2018-02-05 | 2018-07-24 | 宁波金盾电子工业股份有限公司 | A kind of combined type fire detection alarm |
-
2015
- 2015-10-13 CN CN201520804390.8U patent/CN205105493U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477732A (en) * | 2017-09-25 | 2017-12-15 | 中国科学院城市环境研究所 | A kind of air cleaning unit and its method of sustainable degraded indoor VOCs |
| CN107477732B (en) * | 2017-09-25 | 2020-04-07 | 中国科学院城市环境研究所 | Air purification device and method capable of continuously degrading indoor VOCs (volatile organic compounds) |
| CN108320431A (en) * | 2018-02-05 | 2018-07-24 | 宁波金盾电子工业股份有限公司 | A kind of combined type fire detection alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20201013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |