CN201274079Y - Electric appliance fire disaster monitoring system - Google Patents

Electric appliance fire disaster monitoring system Download PDF

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Publication number
CN201274079Y
CN201274079Y CNU2008203023541U CN200820302354U CN201274079Y CN 201274079 Y CN201274079 Y CN 201274079Y CN U2008203023541 U CNU2008203023541 U CN U2008203023541U CN 200820302354 U CN200820302354 U CN 200820302354U CN 201274079 Y CN201274079 Y CN 201274079Y
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CN
China
Prior art keywords
circuit
host computer
monitoring host
chip microcomputer
detecting module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008203023541U
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Chinese (zh)
Inventor
杨胜武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENGWU INDUSTRY Co Ltd
Original Assignee
SHENGWU INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENGWU INDUSTRY Co Ltd filed Critical SHENGWU INDUSTRY Co Ltd
Priority to CNU2008203023541U priority Critical patent/CN201274079Y/en
Application granted granted Critical
Publication of CN201274079Y publication Critical patent/CN201274079Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electric fire monitoring system. A main host machine circuit of a monitoring host machine is a singlechip provided with a program memory, a data memory and an interface expansion circuit; the singlechip is connected with an audio driving circuit which is connected with a loudspeaker; one signal output end of the singlechip is connected with a display driving circuit and the display driving circuit is connected with a liquid crystal screen; another signal output end of the singlechip is connected with a linkage output circuit; the singlechip is provided with an RS232 communication interface used for information interaction with a position machine; the singlechip of a detecting module is provided with an RS485 communication interface which is connected with the communication interface circuit of the monitoring host machine through communication transmission lines for sending information of each transducer to the superior monitoring host machine. The electric fire monitoring system is easy to be installed, debugged and maintained. The monitoring host machine, and a residual current type alarm device and a temperature type alarm device form the electric fire monitoring system with high capacity; the electric fire monitoring system is suitable for the early electric fire monitoring and the automatic extinguishment of high-rise buildings.

Description

Electric fire monitoring system
Technical field
The utility model relates to the electric fire disaster monitoring warning system.
Background technology
Known electric fire disaster monitoring warning system comprises monitoring host computer and the detector that is connected by the communication transmission line, manual control button, interface, liquid crystal display and loudspeaker are arranged on the monitoring host computer shell, the defective that have complex structure, is difficult for installation, debugs can not be carried out information interaction with host computer (computing machine).
The utility model content
The utility model provides a kind of electric fire monitoring system, solve complex structure, be difficult for installing, debugging, and can not carry out the technical matters of information interaction with host computer.
The technical scheme that its technical matters that solves the utility model adopts is:
This electric fire monitoring system comprises the monitoring host computer and the detector that are connected by the communication transmission line, is embedded with button, liquid crystal display and loudspeaker on the monitoring host computer shell, and detector comprises detecting module and the sensor that is attached thereto, and it is characterized in that:
Power circuit, monitoring host computer circuit and communication interface circuit are arranged on the motherboard of monitoring host computer enclosure;
Power circuit is connected with the monitoring host computer circuit;
The communication interface circuit has a RS485 communication interface chip that is used to connect monitoring host computer circuit and detecting module;
The monitoring host computer circuit is a single-chip microcomputer that has program storage, data-carrier store, interface expanded circuit;
The single-chip microcomputer of monitoring host computer circuit connects a sound equipment driving circuit, and the sound equipment driving circuit is connected with loudspeaker;
The signal output part of the single-chip microcomputer of monitoring host computer circuit connects a display driver circuit, and display driver circuit is connected with liquid crystal display;
Another signal output part of the single-chip microcomputer of monitoring host computer circuit connects with the interlock output circuit that is connected relay;
A signal input part of the single-chip microcomputer of monitoring host computer circuit connects button;
The single-chip microcomputer of monitoring host computer circuit has the RS232 communication interface that is used for carrying out with host computer information interaction;
The core of detecting module is a single-chip microcomputer, and single-chip microcomputer connects a sound equipment driving circuit, and the sound equipment driving circuit is connected with hummer;
The single-chip microcomputer of detecting module has one by communication transmission line and the RS485 communication interface that the communication interface circuit of monitoring host computer is connected, and is used for the information of every sensor is sent to higher level's monitoring host computer;
The signal output part of the single-chip microcomputer of detecting module connects a display driver circuit, and display driver circuit is connected with charactron;
Another signal output part of the single-chip microcomputer of detecting module connects an interlock output circuit;
A signal input part of the single-chip microcomputer of detecting module connects button;
The single-chip microcomputer of detecting module is connected with sensor with operational amplification circuit through analog to digital conversion circuit, receives the signal that the processing terminal sensor passes is come.
The sensor can be residual electricity streaming sensor and/or temp. type sensor.
The single-chip microcomputer in the above-mentioned monitoring host computer circuit and the single-chip microcomputer of detecting module can be the 78E58B single-chip microcomputers.
Above-mentioned power circuit is made up of main feed circuit and power backup circuit.
Above-mentioned monitoring host computer can be connected with 2~128 detectors.
Function of the present utility model is as follows:
1, fire alarm: the spot sensor status information that transmits when residual electricity streaming detector or temp. type detector is that electrical equipment is unusual through the monitoring host computer identification decision, in the time of may breaking out of fire, monitoring host computer sends fire alarm signal, light alarm lamp, send alarm sound, on LCDs, show the fire alarm sum simultaneously, report to the police first position, type of alarm and alert data, follow-up warning position, follow-up type of alarm and alert data first, the All Alerts position can be inquired about;
2, fault alarm: when the sensor that carries when transmission line, detector itself or the detector of detector breaks down, monitoring host computer sends the exploring block fault-signal, light malfunction indicator lamp, send the fault alarm sound equipment, demonstrate simultaneously the fault sum on liquid crystal display, report to the police first and the position of follow-up warning, the All Alerts position can be inquired about, after trouble shooting, fault alarm can automatically terminate.
3, interlock output: the interlock output circuit of monitoring host computer is connected with 8 groups of linkage relays, and the control of each linkage relay all has manual control button corresponding with it, can realize manually, automatically linkage relay startup, stop.The capacity of all output relays is DC24V/2A or 220V/1A.
4, network function: system carries one road RS232 interface, can carry out information interaction with host computer (computing machine).
5, event recording function: but 256 incidents that the monitoring host computer stored record takes place recently comprise that address, time take place for fire alarm, reset operation incident, and the user can carry out the incident inquiry by liquid crystal display.
6, printing function: monitoring host computer can be matched Chinese character printer, the printable alert event of printer and time, event of failure and time, reset operation and time of origin.
The utlity model has early warning, intellectuality, miniaturization, multi-functional, reliability is high, characteristics such as simple and practical, total system is easy to install, debugging and safeguarding.Monitoring host computer and residual electricity streaming alarm and temp. type alarm can be formed high capacity electric fire disaster monitoring warning system, warning and ventilation equipment such as linkage gas bomb, valve, blower fan, roller shutter, acousto-optic are applicable to the super early stage electric fire disaster monitoring and the self-extinguishing of skyscraper and industrial site behind the system alarm.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is that system of the present utility model constitutes connection layout.
Embodiment
Embodiment is referring to shown in Figure 1, this electric fire monitoring system comprises monitoring host computer and the detector that is connected by the communication transmission line, be embedded with button, liquid crystal display and loudspeaker on the monitoring host computer shell, detector comprises detecting module and the sensor that is attached thereto, and power circuit, monitoring host computer circuit and communication interface circuit are arranged on the motherboard of its monitoring host computer enclosure; Power circuit is connected with the monitoring host computer circuit.The communication interface circuit has a RS485 communication interface chip that is used to connect monitoring host computer circuit and detecting module.The monitoring host computer circuit is a single-chip microcomputer that has program storage, data-carrier store, interface expanded circuit; The single-chip microcomputer of monitoring host computer circuit connects a sound equipment driving circuit, and the sound equipment driving circuit is connected with loudspeaker; The signal output part of the single-chip microcomputer of monitoring host computer circuit connects a display driver circuit, and display driver circuit is connected with liquid crystal display; Another signal output part of the single-chip microcomputer of monitoring host computer circuit connects with the interlock output circuit that is connected relay; A signal input part of the single-chip microcomputer of monitoring host computer circuit connects button; The single-chip microcomputer of monitoring host computer circuit has the RS232 communication interface that is used for carrying out with host computer information interaction, and the single-chip microcomputer of monitoring host computer circuit also is connected with the blower fan of heat transmission.
The core of detecting module is a single-chip microcomputer, and single-chip microcomputer connects a sound equipment driving circuit, and the sound equipment driving circuit is connected with hummer; The single-chip microcomputer of detecting module has one by communication transmission line and the RS485 communication interface that the communication interface circuit of monitoring host computer is connected, and is used for the information of every sensor is sent to higher level's monitoring host computer; The signal output part of the single-chip microcomputer of detecting module connects a display driver circuit, and display driver circuit is connected with charactron; Another signal output part of the single-chip microcomputer of detecting module connects an interlock output circuit; A signal input part of the single-chip microcomputer of detecting module connects button; The single-chip microcomputer of detecting module is connected with sensor with operational amplification circuit through analog to digital conversion circuit, receives the signal that the processing terminal sensor passes is come.The sensor can be residual electricity streaming sensor and temp. type sensor, also can be residual electricity streaming sensor or temp. type sensor.
The single-chip microcomputer in the above-mentioned monitoring host computer circuit and the single-chip microcomputer of detecting module can be the 78E58B single-chip microcomputers.Above-mentioned power circuit is made up of main feed circuit and power backup circuit.
Referring to Fig. 2, above-mentioned monitoring host computer connects 2-128 platform detector, and the output of 8 group relaies is provided, wherein 2 groups of additional outputs.
Technical parameter of the present utility model:
The communication distance of watch-dog main frame and detector: the longest 1200 meters; Time of fire alarming: less than 30 seconds; Relay contact capacity: AC220V 2A, DC24V 5A; The watch-dog main frame can provide outer out-put supply capacity to be: 24V 5A, high capacity power supply is if desired please joined other fire-fighting power supply outward, the logout capacity: nearest 256 (warning, fault, reset); Printing function: optional Chinese character printing output; Controller power supply AC220V/50HZ; Working environment: 0 ℃~+ 55 ℃ of temperature ranges, humidity 90%~98%; Power backup: DC24V, 4.5Ah; Power consumption: under the monitored state less than 30W, under the alarm condition less than 60W; Physical dimension: 500mm * 370mm * 110mm weight: 10Kg (containing power backup).
The on-the-spot commissioning step of the utility model is as follows:
1, checks earlier whether the various line specifications that insert monitoring host computer meet the demands, and whether short circuit phenomenon is arranged between the line.
2, finished the ground insulation resistance test at construction party, and thought that insulation resistance satisfies under the prerequisite of construction requirement, measuring tie-in line with multimeter should be greater than 50M Ω to the insulation resistance of the earth.
3, after the above inspection of line finishes and confirms that wiring meets the demands,, wait for that sensor is stable at first with detector energising, after detector carries out signals collecting, carry out sensor loop and count setting, the detection door limit value is provided with, and detector is carried out fire alarm and the every functional test of fault alarm.
4, detector connection and output control line are inserted monitoring host computer, open main electricity, whether the voltage of measuring on each bar line with multimeter is normal.
5, advance the detector quantity setting, the Device Host clock setting; Homing device main frame then.
6, do the test of monitoring host computer basic function, make to report to the police, link function test.
7, all debugging finishes, and trys out three days.
8, can normal operation input behind the system acceptance.

Claims (5)

  1. [claim 1] a kind of electric fire monitoring system comprises the monitoring host computer and the detector that are connected by the communication transmission line, is embedded with button, liquid crystal display and loudspeaker on the monitoring host computer shell, and detector comprises detecting module and the sensor that is attached thereto, and it is characterized in that:
    Power circuit, monitoring host computer circuit and communication interface circuit are arranged on the motherboard of monitoring host computer enclosure;
    Power circuit is connected with the monitoring host computer circuit;
    The communication interface circuit has a RS485 communication interface chip that is used to connect monitoring host computer circuit and detecting module;
    The monitoring host computer circuit is a single-chip microcomputer that has program storage, data-carrier store, interface expanded circuit;
    The single-chip microcomputer of monitoring host computer circuit connects a sound equipment driving circuit, and the sound equipment driving circuit is connected with loudspeaker;
    The signal output part of the single-chip microcomputer of monitoring host computer circuit connects a display driver circuit, and display driver circuit is connected with liquid crystal display;
    Another signal output part of the single-chip microcomputer of monitoring host computer circuit connects with the interlock output circuit that is connected relay;
    A signal input part of the single-chip microcomputer of monitoring host computer circuit connects button;
    The single-chip microcomputer of monitoring host computer circuit has the RS232 communication interface that is used for carrying out with host computer information interaction;
    The core of detecting module is a single-chip microcomputer, and single-chip microcomputer connects a sound equipment driving circuit, and the sound equipment driving circuit is connected with hummer;
    The single-chip microcomputer of detecting module has one by communication transmission line and the RS485 communication interface that the communication interface circuit of monitoring host computer is connected, and is used for the information of every sensor is sent to higher level's monitoring host computer;
    The signal output part of the single-chip microcomputer of detecting module connects a display driver circuit, and display driver circuit is connected with charactron;
    Another signal output part of the single-chip microcomputer of detecting module connects an interlock output circuit;
    A signal input part of the single-chip microcomputer of detecting module connects button;
    The single-chip microcomputer of detecting module is connected with sensor with operational amplification circuit through analog to digital conversion circuit, receives the signal that the processing terminal sensor passes is come.
  2. [claim 2] electric fire monitoring system according to claim 1 is characterized in that: the sensor is residual electricity streaming sensor and/or temp. type sensor.
  3. [claim 3] electric fire monitoring system according to claim 2 is characterized in that: the single-chip microcomputer in the above-mentioned monitoring host computer circuit and the single-chip microcomputer of detecting module are the 78E58B single-chip microcomputers.
  4. [claim 4] electric fire monitoring system according to claim 3 is characterized in that: above-mentioned power circuit is made up of main feed circuit and power backup circuit.
  5. [claim 5] electric fire monitoring system according to claim 4 is characterized in that: above-mentioned monitoring host computer connects 2~128 detectors.
CNU2008203023541U 2008-10-07 2008-10-07 Electric appliance fire disaster monitoring system Expired - Fee Related CN201274079Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008203023541U CN201274079Y (en) 2008-10-07 2008-10-07 Electric appliance fire disaster monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008203023541U CN201274079Y (en) 2008-10-07 2008-10-07 Electric appliance fire disaster monitoring system

Publications (1)

Publication Number Publication Date
CN201274079Y true CN201274079Y (en) 2009-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008203023541U Expired - Fee Related CN201274079Y (en) 2008-10-07 2008-10-07 Electric appliance fire disaster monitoring system

Country Status (1)

Country Link
CN (1) CN201274079Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101807334A (en) * 2010-03-18 2010-08-18 阮立恒 Residual-current electrical fire monitor
CN102280003A (en) * 2011-06-03 2011-12-14 广州保得威尔电子科技有限公司 Embedded single loop linkage fire-fighting system for fire disasters
CN102423518A (en) * 2011-11-04 2012-04-25 公安部天津消防研究所 Fire protection method of electrical device and protective device thereof
CN103034159A (en) * 2011-09-30 2013-04-10 西门子公司 Interlocking control method, system, device and configuration device
CN101699707B (en) * 2009-10-19 2013-06-05 中国电力科学研究院 Distribution type method for protecting residual current of low voltage power supply system
CN103646489A (en) * 2013-11-18 2014-03-19 成都捷康特科技有限公司 Fire hazard alarm device
CN106251561A (en) * 2016-10-18 2016-12-21 湖南威胜信息技术有限公司 Multifunctional electric fire early-warning system and method for early warning thereof
CN106297152A (en) * 2016-10-18 2017-01-04 湖南威胜信息技术有限公司 Multifunction electric fire monitoring system
CN110111540A (en) * 2019-06-11 2019-08-09 武汉科稳测控技术有限公司 A kind of multifunctional gas alarm controller

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101699707B (en) * 2009-10-19 2013-06-05 中国电力科学研究院 Distribution type method for protecting residual current of low voltage power supply system
CN101807334A (en) * 2010-03-18 2010-08-18 阮立恒 Residual-current electrical fire monitor
CN102280003A (en) * 2011-06-03 2011-12-14 广州保得威尔电子科技有限公司 Embedded single loop linkage fire-fighting system for fire disasters
CN102280003B (en) * 2011-06-03 2013-06-05 广州保得威尔电子科技有限公司 Embedded single loop linkage fire-fighting system for fire disasters
CN103034159A (en) * 2011-09-30 2013-04-10 西门子公司 Interlocking control method, system, device and configuration device
CN102423518A (en) * 2011-11-04 2012-04-25 公安部天津消防研究所 Fire protection method of electrical device and protective device thereof
CN102423518B (en) * 2011-11-04 2015-05-27 公安部天津消防研究所 Fire protection method of electrical device and protective device thereof
CN103646489A (en) * 2013-11-18 2014-03-19 成都捷康特科技有限公司 Fire hazard alarm device
CN103646489B (en) * 2013-11-18 2016-05-25 国网山东省电力公司菏泽供电公司 Fire alarm installation
CN106251561A (en) * 2016-10-18 2016-12-21 湖南威胜信息技术有限公司 Multifunctional electric fire early-warning system and method for early warning thereof
CN106297152A (en) * 2016-10-18 2017-01-04 湖南威胜信息技术有限公司 Multifunction electric fire monitoring system
CN110111540A (en) * 2019-06-11 2019-08-09 武汉科稳测控技术有限公司 A kind of multifunctional gas alarm controller

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090715

Termination date: 20111007