CN106448014A - Ship fire alarm system with redundancy design and control method thereof - Google Patents
Ship fire alarm system with redundancy design and control method thereof Download PDFInfo
- Publication number
- CN106448014A CN106448014A CN201610732505.6A CN201610732505A CN106448014A CN 106448014 A CN106448014 A CN 106448014A CN 201610732505 A CN201610732505 A CN 201610732505A CN 106448014 A CN106448014 A CN 106448014A
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- CN
- China
- Prior art keywords
- fire alarm
- fire
- alarm control
- bus
- control unit
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- 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.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
- G08B25/045—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop with sensing devices and central station in a closed loop, e.g. McCullough loop
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/16—Security signalling or alarm systems, e.g. redundant systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The invention relates to the technical field of a fire alarm controller, and particularly to a ship fire alarm system with redundancy design and a control method thereof. The ship fire alarm system can always ensure normal operation of the whole fire alarm system and satisfies a requirement for a ship fire alarm standard. The system comprises an annular loop which is composed of two buses. Fire detectors are configured on the buses. The ship fire alarm system is characterized in that two ends of each bus are respectively connected with one fire alarm controller; the two fire alarm controllers are connected through a communication line; and the two fire alarm controllers are connected with a master controller.
Description
Technical field
Fire alarm control unit technical field of the present invention, specially a kind of fire alarm system peculiar to vessel with Redundancy Design and control thereof
Method processed.
Background technology
This fire alarm control unit is mainly used in international shipping fire-fighting market, and it act as detecting ship fire, when it
When sending fire, provide corresponding fire alarm information, remind related personnel to note, the early detection condition of a fire, in early days fire extinguishing, in order to avoid
Causing bigger disaster, being reduced to a minimum fire damage has important meaning, due to the safety etc. of some particular boat
Level requires very high, proposes fire alarm system Redundancy Design to be had, when a fire alarm control unit cisco unity malfunction, it is ensured that
Whole fire alarm system remains to normally work.And existing fire alarm system peculiar to vessel is as it is shown in figure 1, when fire alarm control unit can not be just
When often working, whole fire alarm system also cannot normally work.The fire alarm system of Redundancy Design is typically had not prop up on the market
Hold loop checking installation, it is impossible to meet the requirement of fire alarm standard peculiar to vessel.
Content of the invention
In order to solve the problems referred to above, the invention provides a kind of fire alarm system peculiar to vessel with Redundancy Design and controlling party thereof
Method, it can be always ensured that the normal work of whole fire alarm system, meet the requirement of fire alarm standard peculiar to vessel.
Its technical scheme is such：A kind of fire alarm system peculiar to vessel with Redundancy Design, it includes loop checking installation, described ring
Shape loop is made up of two buses, and described bus is arranged fire detector, it is characterised in that every described bus two ends are respectively
Connect a fire alarm control unit, connected by communication line between two described fire alarm control units, two described fire
Calamity alarm controller is all connected with master controller.
A kind of fire alarm system control method peculiar to vessel with Redundancy Design, it is characterised in that when two buses all normally work
And during the equal fault-free of two fire alarm control units, a fire alarm control unit is responsible for bus signaling and accepts back value, separately
One fire alarm control unit inside short circuit makes two buses constitute loop checking installations；When two buses all normally work and a fire
During calamity alarm controller fault, another fire alarm control unit is responsible for bus signaling and accepts back value；When two buses are equal
When having disconnection fault and the equal fault-free of two fire alarming and controlling, two fire alarm control units work respectively to bus signaling and
Accept back value；When any bar bus has disconnection fault and the equal fault-free of two fire alarm control units, two fire alarm controls
Device processed realizes time-sharing work by communication line, another fire alarm control when a fire alarm control unit control bus is patrolled and examined
Code received by device processed.
After using the system of the present invention and control method, by one fire alarm control unit of additional designs, when wherein one
Can continue to during individual fault ensure that total system normally works, when two bus malfunctions, moreover it is possible to ensure whole bus
Monitoring, two fire alarm control units can collaborative work, be always ensured that the normal work of whole fire alarm system, met ship
Requirement by fire alarm standard.
Brief description
Fig. 1 is existing loop checking installation wiring schematic diagram；
Fig. 2 is loop checking installation wiring schematic diagram of the present invention；
Schematic diagram when Fig. 3 is two bus generation disconnection faults；
Fig. 4 is the fire alarm system peculiar to vessel typical case's application example having Redundancy Design.
Detailed description of the invention
Seeing Fig. 2, a kind of fire alarm system peculiar to vessel with Redundancy Design, it includes loop checking installation, and loop checking installation is by two buses
Constituting, bus being arranged fire detector, every bus two ends connect a fire alarm control unit, i.e. No. 1 in figure respectively
Fire alarm control unit and No. 2 fire alarm control units, typically set No. 1 fire alarm control unit as master controller, No. 2 fire
Alarm controller is redundant manipulator, is connected by communication line between two fire alarm control units, two fire alarm controls
Device processed is all connected with master controller.
A kind of fire alarm system control method peculiar to vessel with Redundancy Design, when two buses all normally work and two fire reports
During the alert equal fault-free of controller, a fire alarm control unit is responsible for bus signaling and accepts back value, another fire alarm
The internal short circuit of controller makes two buses constitute loop checking installation；When two buses all normally work and a fire alarm control unit
During fault, another fire alarm control unit is responsible for bus signaling and accepts back value；When two buses all have disconnection fault and
During the equal fault-free of two fire alarming and controlling, two fire alarm control units work respectively to bus signaling and accept back value；When
When any bar bus has disconnection fault and two fire alarm control units equal fault-free, two fire alarm control units pass through communication
Circuit realizes time-sharing work, and when a fire alarm control unit control bus is patrolled and examined, another fire alarm control unit receives code.
Illustrate when two buses all have the situation of disconnection fault below according to Fig. 3：
Draw above is existing, when there being broken string at two, and the fire detector cisco unity malfunction on the right side of short-term, and root
After have employed Redundancy Design of the present invention according to following figure it can be seen that same position has breaks at 2, and the fire on the broken string left side is visited
Surveying device to be patrolled and examined by the left side No. 1 fire alarm control unit, the fire detector on the right can be by No. 2 fire alarm control units
Patrol and examine, under equal conditions, it is ensured that the normal work of system, improve the reliability of system.
When only single line disconnects in breaking at 1 in bus, can be configured to No. 1 fire alarm control unit and No. 2
Fire alarm control unit time-sharing work, when No. 1 fire alarm control unit is patrolled and examined, No. 2 fire alarm control units are set to receive code state；
When No. 2 fire alarm control units are patrolled and examined, No. 1 machine is set to receive code state；So can avoid No. 1 fire alarm control unit and 2
Number asynchronous impact on bus apparatus that fire alarm control unit is patrolled and examined simultaneously.Otherwise, as only disconnected T+, value is returned due to 2
Fire alarm control unit receives simultaneously, and its time value can reduce half；When only break T-when, 2 fire alarm control units asynchronous
The detector in bus can be caused can not normally to receive code.
Collaborative work flow process between No. 1 machine and No. 2 machines is：
Need to increase by one group of communication line, when No. 1 fire report between No. 1 fire alarm control unit and No. 2 fire alarm control units
Alert controller is set to main, and No. 2 fire alarm control units are set to when machine, and No. 1 fire alarm control unit is sent to No. 2 fire alarm controls
Device processed sends normal contact and warning message, to ensure synchronization in display for two machines.When No. 1 fire alarm control unit is sent out
When existing bus is faulty, sends out adapter bus line command to No. 2 fire alarm control units, bus is set to receive pattern simultaneously, surrenders
Bus control right.Now, No. 1 fire alarm control unit can only be total by sending out querying command inquiry to No. 2 fire alarm control units
The state of line equipment.After poll-final, No. 1 fire alarm control unit can send withdrawal bus to No. 2 fire alarm control units
Control order, recovers normal operating conditions.
When connection between No. 1 fire alarm control unit and No. 2 fire alarm control units also disconnects, No. 1 fire report
Alert controller normally works, and provides No. 2 machine communication failures.No. 2 fire alarm control units are in receipts pattern, by receiving code circuit
DC24V and signaling waveform is whether had to judge whether No. 1 fire alarm control unit normally works, when determining no standard in bus
Voltage and after exceeding the regular hour, adapter bus control right（Now No. 1 machine is likely not to have and powers on, or constitutes system annular
Being respectively arranged with at two up and down of loop is broken at one entirely）.
Claims (2)
1. the fire alarm system peculiar to vessel with Redundancy Design, it includes loop checking installation, and described loop checking installation is made up of two buses,
Fire detector is arranged, it is characterised in that every described bus two ends connect a fire alarming and controlling respectively in described bus
Device, is connected by communication line between two described fire alarm control units, and two described fire alarm control units are all connected with always
Controller.
2. the fire alarm system control method peculiar to vessel with Redundancy Design, it is characterised in that all normally work when two buses and
During the equal fault-free of two fire alarm control units, a fire alarm control unit is responsible for bus signaling and accepts back value, another
The internal short circuit of individual fire alarm control unit makes two buses constitute loop checking installation；When two buses all normally work and a fire
During alarm controller fault, another fire alarm control unit is responsible for bus signaling and accepts back value；When two buses all have
When disconnection fault and the equal fault-free of two fire alarming and controlling, two fire alarm control units work respectively to bus signaling and connect
It is subject to back value；When any bar bus has disconnection fault and the equal fault-free of two fire alarm control units, two fire alarming and controlling
Device realizes time-sharing work by communication line, another fire alarming and controlling when a fire alarm control unit control bus is patrolled and examined
Code received by device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732505.6A CN106448014B (en) | 2016-08-27 | 2016-08-27 | A kind of fire alarm system and its control method peculiar to vessel with Redundancy Design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732505.6A CN106448014B (en) | 2016-08-27 | 2016-08-27 | A kind of fire alarm system and its control method peculiar to vessel with Redundancy Design |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106448014A true CN106448014A (en) | 2017-02-22 |
| CN106448014B CN106448014B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610732505.6A Active CN106448014B (en) | 2016-08-27 | 2016-08-27 | A kind of fire alarm system and its control method peculiar to vessel with Redundancy Design |
Country Status (1)
| Country | Link |
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| CN (1) | CN106448014B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002096A (en) * | 2020-09-02 | 2020-11-27 | 吉林省祥润实业有限公司 | Vehicle-mounted fire alarm controller for rail transit |
Citations (5)
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|---|---|---|---|---|
| US20020000914A1 (en) * | 2000-05-29 | 2002-01-03 | Min-Sik Koo | Apparatus and method for monitoring line disconnection and a fire, and a fire alarm system having the same |
| CN201174156Y (en) * | 2008-01-29 | 2008-12-31 | 西安特菲尔电子有限公司 | Annular loop wiring construction |
| CN104299350A (en) * | 2014-09-02 | 2015-01-21 | 杭州航海仪器有限公司 | Multiple-redundancy variable master-slave fire alarm monitoring system and method |
| CN105676841A (en) * | 2016-03-04 | 2016-06-15 | 武汉理工大学 | DP-3 level dynamic positioning system and method for guaranteeing positioning work |
| CN105684361A (en) * | 2013-10-25 | 2016-06-15 | 艾摩罗那股份公司 | Bus system, and method for operating such a bus system |
-
2016
- 2016-08-27 CN CN201610732505.6A patent/CN106448014B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020000914A1 (en) * | 2000-05-29 | 2002-01-03 | Min-Sik Koo | Apparatus and method for monitoring line disconnection and a fire, and a fire alarm system having the same |
| CN201174156Y (en) * | 2008-01-29 | 2008-12-31 | 西安特菲尔电子有限公司 | Annular loop wiring construction |
| CN105684361A (en) * | 2013-10-25 | 2016-06-15 | 艾摩罗那股份公司 | Bus system, and method for operating such a bus system |
| CN104299350A (en) * | 2014-09-02 | 2015-01-21 | 杭州航海仪器有限公司 | Multiple-redundancy variable master-slave fire alarm monitoring system and method |
| CN105676841A (en) * | 2016-03-04 | 2016-06-15 | 武汉理工大学 | DP-3 level dynamic positioning system and method for guaranteeing positioning work |
Non-Patent Citations (1)
| Title |
|---|
| 曾敏: "智能火灾报警系统的设计", 《电子世界》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002096A (en) * | 2020-09-02 | 2020-11-27 | 吉林省祥润实业有限公司 | Vehicle-mounted fire alarm controller for rail transit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106448014B (en) | 2018-10-30 |
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Denomination of invention: A marine fire alarm system with redundancy design and its control method Effective date of registration: 20221108 Granted publication date: 20181030 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: WUXI BRIGHTSKY ELECTRONIC Co.,Ltd. Registration number: Y2022980021063 |