CN103903379A - Main board of fire alarm controller - Google Patents
Main board of fire alarm controller Download PDFInfo
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- CN103903379A CN103903379A CN201210045110.0A CN201210045110A CN103903379A CN 103903379 A CN103903379 A CN 103903379A CN 201210045110 A CN201210045110 A CN 201210045110A CN 103903379 A CN103903379 A CN 103903379A
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Abstract
The invention discloses a main board of a fire alarm controller, comprising a central processing chip, a communication control module, a fault detection module, an audio processing module, a display control module, a communication interface, a data acquisition interface and a power supply control module. The main board has ability of anti-moisture, anti-interference and the like, has stable and reliable performance, and is in accordance with standard provisions of national inspection standards GB4717-2005 Fire Hazard Alarm Controller Technical Requirements and Testing Method and GB16806-2006 Fire-fighting Coordinated Control System Technical Requirement and Testing Methods which are mandatory for fire alarm products to meet. The main board enables fire monitoring and linkage control of a fire alarm controller (linkage type) to be integrated, has both a central control host monitoring function and a single machine monitoring function, and can form a flexibly-configured alarming linkage integral control system. The main board is applicable to places such as factories, workshops, restaurants, hotels, machine rooms, malls, community buildings, and the like.
Description
Technical field
The present invention relates to a kind of circuit board, relate in particular to a kind of circuit board for fire alarm control unit.
Background technology
Current fire alarm system generally comprises fire alarm control unit and fire detector, and conventional detector comprises point type heat fire detector and spot-type smoke detector.Fire detector detects after fire occurs and reports to the police; fire alarm control unit is received after alerting signal; can pass through the mode start and stop fire protection linkage control equipment of automatic or manual; play the safety of protection personnel's life and property; fire alarm system has now been widely used in various units, building, such as, in market, office building, hotel, warehouse, library, exhibition center etc.
Fire alarm control unit (linkage type) is as the important component part in fire alarm system, but fire alarm control unit processing power of the prior art is poor, and monitoring capacity is little, and system surplus design deficiency and product are difficult for expansion.Therefore, strong, the monitoring capacity fire alarm control unit large and easy for installation, easy expansion of design processing power is that technician wishes the problem solving.Mainboard is as the ingredient of fire alarm control unit (linkage type), also need badly its antijamming capability more by force, more stable fast.
Summary of the invention
The invention discloses a kind of mainboard of fire alarm control unit, it has moisture resistant, the ability such as anti-interference, stable and reliable for performance, the standard clause that meets national test stone GB4717-2005 " fire alarm control unit technical requirement and test method ", the GB16806-2006 " fire-fighting linkage control system technical requirement and test method " of fire alarm product compulsory certificate specifies.
The mainboard of fire alarm control unit of the present invention comprises:
Central processing element;
Communication control module, it is connected between described central processing element and described communication board, and is configured to according to the steering order receiving from described central processing element, described communication board be controlled;
Fault detection module, it is connected between described central processing element and described fire detector, and is configured to the fault occurring in detection system;
Audio processing modules, it is connected with described central processing element, and is configured to audio signal and exports treated sound signal;
Display control module, it is connected between described central processing element and LCD panel, and is configured to control according to the instruction of described central processing element the demonstration of alarm work at present state;
Communication interface, it is connected with described central processing element, and is configured to connect PC or hand-hold programmer is realized the configuration of on-the-spot operational factor and the data read functions of black box;
Data acquisition interface, it is connected between described central processing element and described detector for fire alarm system, realizes the collection of fire alarm information;
And energy supply control module, it is connected with described central processing element, and is configured to feed back to described central processing element the duty of described power supply,
Central processing element is configured to receive alerting signal from described fire detector and/or described control panel, and according to audio processing modules output alarm audio frequency described in received alerting signal control, and/or described alerting signal is sent to remote control center by described connection device.
Preferably, the mainboard of fire alarm control unit of the present invention is HJ500A-A.01 mainboard.This mainboard Shi Wo company is according to standard GB/T 4717-2005 " fire alarm control unit " and GB16806-2006 " fire-fighting linkage control system ", the circuit board of two bus-type fire alarm control units (linkage type) of development, this circuit board has moisture resistant and the ability such as anti-interference, stable and reliable for performance, can complete with the fire hazard monitoring interlock of fire alarm control unit (linkage type) and be controlled in one, double central control host and unit monitoring function, fire alarm control unit (linkage type) is realized smoke detector, heat detector, manual pull station, input/output module, the use of the products such as fire display panel, the alarm linkage integral control system of composition flexible configuration.Can participate in fire protection linkage control, fire broadcast output, extinction using gas etc., can connect CRT display terminal, set up into comprehensive warning system.Be applicable to the various middle-size and small-size places such as factory, factory building, restaurant, hotel, machine room, mall, community residential building.Device type, geographic position, time, date, loop number, the address number that can show in detail concrete warning, convenient operation personnel grasp warning message accurately, in time and comprehensively.Realize Chinese pinyin input (can input by keyboard) by the button of controller, include GB I and II Chinese character base, can meet the actual requirement at various scenes.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of the mainboard of fire alarm control unit of the present invention.
Fig. 2 (a)～(h) is the enlarged drawing of each module in Fig. 1.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, the technical scheme of the mainboard below by embodiment to fire-alarm of the present invention further describes.
Fire alarm system comprises fire alarm control unit (linkage type), spot-type smoke detector, point type heat fire detector, manual fire alarm call point, load module, output module etc.
Fire alarm control unit comprises mainboard, circuit board, power panel, console panel, expansion dish and relay board etc.
The mainboard of fire alarm control unit of the present invention comprises:
Central processing element, described central processing element is 64 arm processors;
Communication control module, it is connected between described central processing element and described communication board, and is configured to according to the steering order receiving from described central processing element, described communication board be controlled;
Fault detection module, it is connected between described central processing element and described fire detector, and is configured to the fault occurring in detection system;
Audio processing modules, it is connected with described central processing element, and is configured to audio signal and exports treated sound signal;
Display control module, it is connected between described central processing element and LCD panel, and is configured to control according to the instruction of described central processing element the demonstration of alarm work at present state;
Communication interface, it is connected with described central processing element, and is configured to connect PC or hand-hold programmer is realized the configuration of on-the-spot operational factor and the data read functions of black box;
Data acquisition interface, it is connected between described central processing element and described detector for fire alarm system, realizes the collection of fire alarm information;
And energy supply control module, it is connected with described central processing element, and is configured to feed back to described central processing element the duty of described power supply,
Central processing element is configured to receive alerting signal from described fire detector and/or described control panel, and according to audio processing modules output alarm audio frequency described in received alerting signal control, and/or described alerting signal is sent to remote control center by described connection device.
Mainboard is connected to fire detector and remote control center by connection device.
In a preferred embodiment, power supply comprises main supply module, stand-by power supply module and electrical source exchange module, described main supply module and stand-by power supply module are connected respectively to described electrical source exchange module, and whether described electrical source exchange block configuration is to be normal power source state and main supply module and stand-by power supply module are automatically switched according to the current state of power port.
Main supply module is AC-powered module, and stand-by power supply module is storage battery power supply module.
Stand-by power supply module comprises accumulator and discharges and recharges control module, described in discharge and recharge control module and be configured to described accumulator to discharge and recharge automatic management.
Communication interface comprises at least one serial ports.
Communication control module comprises broadband connections control module and/or radio communication control module.
In a preferred embodiment, mainboard also comprises inter-integrated circuit, it is connected with described central processing element, and be configured to according to the steering order executable operations receiving from described central processing element, described inter-integrated circuit comprises the button/indicating module of clock module, black box and the described control panel of connection.
Fault detection module is configured to the communication failure, active and standby electric fault, link failure and the fire detector fault that in detection system, occur, and be configured to detected failure message to send to described central processing unit, described central processing unit is further configured to the described failure message receiving is sent to described display control module.
Data acquisition interface comprises multi-channel A/D passage.
Fig. 1 and 2 shows the circuit theory diagrams of the mainboard of fire alarm control unit of the present invention.
Adopt mainboard of the present invention to form fire alarm control unit in conjunction with circuit board, power panel, console panel, expansion dish, relay board etc. again, there is following features: adopt superpower anti-interference STC processor of single chip computer, there is reliable self diagnosis and defencive function; Software and hardware house dog ensures system stability reliability service; Chinese liquid crystal display, good man-machine interface; Black box function, can autostore relevant information, modular design, and system configuration is flexible, and cost performance is high; Unique structural design.
Adopt this fire alarm control unit, when having after the fire alarm of generation, send alerting signal to fire alarm control unit (linkage type) by spot-type smoke detector, point type heat fire detector or manual fire alarm call point, fire alarm control unit (linkage type) is being received after fire alarm, should have following part or all of control function:
A. the non-fire-fighting power supply of outputting cutting cutoff calamity generation area.
B. output can be controlled the startup of indoor fire hydrant system fire pump and the control signal stopping, receiving feedback signals show state.Should be able to show and open the residing position of pump button.
C. output can be controlled the startup of automatic water jetting and water spray fire extinguish system and the control signal stopping, receiving feedback signals show state.Should be able to show that water flow indicator, alarm valve and other have closing valve status.
D. output can be controlled partly the falling of fire resistance rolling shutter door, high-fall control signal, receiving feedback signals show state.
E. output can be controlled flat control signal, receiving feedback signals the show state of opening fire-proof door.
F. output can stop about the air conditioner ventilation at position, close control signal, receiving feedback signals the show state of electric fire-damper.
G. output can start control signal, receiving feedback signals the show state about Smoke prevention, smoke exhaust fan and the exhaust smoke valve etc. at position.
H. output can be controlled elevator, makes its control signal of being automatically down to the first floor, receiving feedback signals show state.
I. output can make to be subject to the fire disaster emergency of its control to broadcast the control signal of devoting oneself to work.
J. the control signal that output can make the emergency lighting system that is subject to its control devote oneself to work.
K. output can make to be subject to the evacuation of its control, the control signal that induction indicating equipment is devoted oneself to work.
L. the control signal that output can make the alarm device that is subject to its control devote oneself to work.
Adopt mainboard of the present invention to form fire alarm control unit in conjunction with console panel, circuit board and relay board etc., then support the use with fire detector, and connect the composition fire alarm systems such as power supply, control panel, communication board and LCD panel.The example of a fire detector supporting with it is described below:
JTY-GD/YAF620 (hereinafter to be referred as: YAF620) photoelectric smoke detector.
The smog that YAF620 photoelectric smoke detector produces for detection of fires occurs, when identification smog reaches finite concentration constantly, YAF620 detector is quoted fire alarm in conjunction with corresponding warning system, to reach early warning, fire extinguishing in early days, issuable fire loss is dropped to minimum.
YAF620 photoelectric smoke detector is nonpolarity, bus load processed, is convenient to I&M, can be widely used in various civilian, industrial sites.It has stronger adaptability for environment, and electromagnetic interference (EMI) is had to stronger resistance power.
YAF620 type photoelectric smoke detector, built-in single-chip microcomputer, it contains high-precision A/D translation function, can collection site parameter return to the controller connecting, also there is auto-compensation ability simultaneously, the change of sensitivity that can cause environmental factors such as dusts compensates, thereby has both guaranteed the detectivity of detector to natural fire, greatly reduces again rate of false alarm.This detector adopts Lineside encoding unit, can not affect the coding of other detectors in use procedure, guarantees the operation of system peace.
YAF620 detector inside is by input power voltage stabilizing part, photoemission and receive amplifier section, built-in several key components such as CPU module and sending and receiving code part form.
Its technical parameter is:
Operating voltage: DC15-26V
Monitor current :≤500uA
Alarm current :≤900uA
Serviceability temperature :-10 DEG C≤T≤50 DEG C
Ambient humidity :≤95%RH.
Claims (4)
1. a mainboard for fire alarm control unit, is characterized in that, described mainboard comprises:
Central processing element;
Communication control module, it is connected between described central processing element and described communication board, and is configured to according to the steering order receiving from described central processing element, described communication board be controlled;
Fault detection module, it is connected between described central processing element and described fire detector, and is configured to the fault occurring in detection system;
Audio processing modules, it is connected with described central processing element, and is configured to audio signal and exports treated sound signal;
Display control module, it is connected between described central processing element and LCD panel, and is configured to control according to the instruction of described central processing element the demonstration of alarm work at present state;
Communication interface, it is connected with described central processing element, and is configured to connect PC or hand-hold programmer is realized the configuration of on-the-spot operational factor and the data read functions of black box;
Data acquisition interface, it is connected between described central processing element and described detector for fire alarm system, realizes the collection of fire alarm information;
And energy supply control module, it is connected with described central processing element, and is configured to feed back to described central processing element the duty of described power supply;
Central processing element is configured to receive alerting signal from described fire detector and/or described control panel, and according to audio processing modules output alarm audio frequency described in received alerting signal control, and/or described alerting signal is sent to remote control center by described connection device.
2. the mainboard of fire alarm control unit as claimed in claim 1, is characterized in that, described data acquisition interface comprises multi-channel A/D passage.
3. the mainboard of fire alarm control unit as claimed in claim 1, is characterized in that, described communication interface comprises at least one serial ports.
4. the mainboard of fire alarm control unit as claimed in claim 1, is characterized in that, described communication control module comprises broadband connections control module and/or radio communication control module.
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| CN201210045110.0A CN103903379A (en) | 2012-02-27 | 2012-02-27 | Main board of fire alarm controller |
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| CN201210045110.0A CN103903379A (en) | 2012-02-27 | 2012-02-27 | Main board of fire alarm controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104318698A (en) * | 2014-10-28 | 2015-01-28 | 无锡蓝天电子有限公司 | Fire indication panel control circuit |
| CN105761402A (en) * | 2014-12-18 | 2016-07-13 | 西安博康中瑞船舶设备有限公司 | Fire alarm |
| CN109028483A (en) * | 2018-05-31 | 2018-12-18 | 佛山市中格威电子有限公司 | A kind of wireless control system for air-conditioning parameter modification |
| CN111431562A (en) * | 2020-03-05 | 2020-07-17 | 许昌北邮万联网络技术有限公司 | Fire-fighting information transmission system, method and device |
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| US20080136651A1 (en) * | 2005-12-31 | 2008-06-12 | Gangjin Li | Data Fusion Alarm System And Method For Line Type Fire Detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104318698A (en) * | 2014-10-28 | 2015-01-28 | 无锡蓝天电子有限公司 | Fire indication panel control circuit |
| CN104318698B (en) * | 2014-10-28 | 2016-12-07 | 无锡蓝天电子股份有限公司 | A kind of fire display panel control circuit |
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| CN109028483A (en) * | 2018-05-31 | 2018-12-18 | 佛山市中格威电子有限公司 | A kind of wireless control system for air-conditioning parameter modification |
| CN111431562A (en) * | 2020-03-05 | 2020-07-17 | 许昌北邮万联网络技术有限公司 | Fire-fighting information transmission system, method and device |
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING HOLLYJAN FIRE PROTECTION TECHNOLOGY CO., L Free format text: FORMER OWNER: DUAN GAOFENG Effective date: 20150907 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150907 Address after: 100023 Beijing city Chaoyang District Shibalidian Township Shibalidian Village No. 2011 Applicant after: Beijing nuclear Police Fire Fighting Technology Co., Ltd. Address before: 150100 a group of eight committees, Heping Street, A Cheng District, Heilongjiang, Harbin Applicant before: Duan Gaofeng |
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Application publication date: 20140702 |