CN102974061B - Modularized ship fire-fighting control system - Google Patents
Modularized ship fire-fighting control system Download PDFInfo
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- CN102974061B CN102974061B CN201210450204.6A CN201210450204A CN102974061B CN 102974061 B CN102974061 B CN 102974061B CN 201210450204 A CN201210450204 A CN 201210450204A CN 102974061 B CN102974061 B CN 102974061B
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Abstract
The invention relates to a ship fire-fighting control system based on a modularized design, and specifically relates to a function control system formed by sub-modules obtained by respectively packaging signal monitoring and processing functions. The system provided by the invention comprises a power supply module, a control module, an input module, a power module, a fan-oil module, and a display module. The control module, the input module, the power module, the fan-oil module, and the display module are connected to a power bus controlled by the power supply module. All modules are connected with a CAN bus, such that a network is formed; the input module is connected with a fire signal detecting device. The power module is connected with an extinguishing gas discharging device, a training gas discharging device, an evacuation alarm device, and an extinguishing discharging alarm device. The fan-oil module is connected with a fan and an oil pump. The display module is connected with a color LCD screen, buttons, and a buzzer. Flexible combination can be adopted according to different fire extinguishing ranges, such that cost can be effectively controlled, and fire control requirements of different ship types can be satisfied.
Description
Technical field
The present invention relates to a kind of ship's fire fighting control system based on modularized design, specifically, is a kind of function control system signal monitoring processing capacity being packaged into respectively submodule and forming.
Background technology
Due to the particularity of ship fire, its loss caused and harm very huge, according to incompletely statistics, ship fire accounts for 11% of casualty sum, and occupy the 4th, its loss caused then comes first in all casualties.There is ship fire accident more than 20 in China's Port navigation system, the direct losses caused up to ten million unit every year on average.In order to reduce the loss that ship fire causes, be equipped with reliable fire-fighting system and become requisite, but Description of Ship is numerous, different sizes, for often kind of boats and ships all design, the corresponding fire control system cycle is long, investment is large, a kind of fire control system is applicable to multiple boats and ships well and obviously can reduces design cost, the extensibility therefore strengthening ship's fire fighting control system is particularly important; On the other hand, staff is allowed to grasp the duty of fire control system in time, the important fire-extinguishing apparatus fault of Timeliness coverage, can strengthen the control to fire to a greater extent, so the interactive capability strengthening staff and fire control system is very important.
China Patent Publication No. CN1400571A, publication date is 2003.03.05, patent name is: the patent readme of ship fixed fire-extinguishing system training and fire-extinguishing integrated method and device is: " a kind of ship fixed fire-extinguishing system training and fire-extinguishing integrated method and device, relate to the fire prevention in special object or space, fire extinguishing, suppress or put out, its method uses same prototype system carrying out hot drill at ordinary times, real fire-extinguishing operations is carried out again when natural fire, the overall-in-one control schema case 400 of its device comprises the PLC assembly 401 identifying the training on it and fire extinguishing change-over switch 200 location status and the control module 410 and 420 using each PLC assembly to form.The present invention can allow fire fighter at ordinary times at the enterprising often effective hot drill of passing through of same fire extinguishing system, thus make them skillfully grasp function and the hints on operation of the various equipment of whole fire extinguishing system, also their psychological quality when dealing with real fire can be tempered, by frequent training at ordinary times, effect fire extinguishing system being carried out to maintaining can be played, adopt PLC control technology, occupy little space, reliability is high ".Its weak point is: first its Function Extension receives the restriction of PLC, cannot carry out flexible expansion according to the boats and ships demand of reality; Secondly design based on PLC due to it, the real-time of system cannot be ensured, and the information communication of whole system cannot realize Opening by communications protocol affects; In man-machine interaction, which employs LED and pointer meters display, display effect is not enough, and the information content of display is less, turn increases the volume of whole system simultaneously.
Summary of the invention
Object of the present invention is providing a kind of ship's fire fighting control system improving interactive capability based on modularized design,
The object of the present invention is achieved like this:
The present invention includes power module, control module, input module, power model, wind oil module and display module, control module, input module, power model, wind oil module is connected with the power bus that display module and power module control, and all modules and CAN are connected to form network, and input module is connected with fire signal checkout gear, power model and fire-suppressant gas applicator, training gas applicator, evacuate warning device, fire extinguishing is discharged to report to the police and is connected, wind oil module and blower fan, oil pump is connected, display module and color LCD screen, button, buzzer is connected, and input module sends the key information that the fire signal detected and display module detect to control module, is divided by process information and give power model after control module carries out analyzing and processing, wind oil module and display module, power model carries out fire-suppressant gas and discharges, training gas discharges, evacuate report to the police and fire extinguishing discharge alarm operation, wind oil module carry out blower fan and oil pump rupturing operation, display module by information displaying on liquid crystal display.
Described power model can also detect the disconnection fault that circuit is discharged in fire extinguishing, and fault-signal is sent to control module, and control module sends display module to and carries out showing and alarm.
Described power module has main power source interface and auxiliary power interface; power module is with the seamless automatic switching control equipment of two dc power supply of power supply state monitoring function; when main power source and auxiliary power supply are all normal or when only having main power source normal; power module exports main power source and supplies the use of other modules; when main power source occurs extremely and auxiliary power supply is normal; the output switching of power module is auxiliary power supply, ensures that other modules normally work.
Described main power source and auxiliary power supply provide 24V direct current.
Described control module comprises microcontroller, gathers voltage by the A/D module in microcontroller.
Beneficial effect of the present invention is: the actual demand controlled according to ship's fire fighting, be power module, control module, input module, power model, wind oil module and display module by this control system Function Decomposition, all kinds of functions of modules is fixed, can combine flexibly according to the difference of fire-fighting fire extinguishing scope, effectively can control cost, also can meet the fire-fighting demand for control of not shipmate type.
Accompanying drawing explanation
Fig. 1 is present system structure chart;
Fig. 2 is input module signal acquisition circuit;
Fig. 3 is power model power stage and broken circuit detection circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
For the deficiencies in the prior art, provide the ship's fire fighting control system based on modularized design, signal monitoring, signal transacting, fire extinguishing are discharged and realized by each submodule with functions such as information displaying, and each module take microcontroller as core; All submodules are by CAN interconnected one-tenth entirety.Design of the present invention is convenient to expansion, and interactive capability is strong, can be applicable to various marine vessel applications.
The present invention is achieved by the following technical solutions, the present invention includes: power module, control module, input module, power model, wind oil module, display module.Power module is with the seamless automatic switching control equipment of two dc power supply of power supply state monitoring function, identify outside operable reliable source of power then to power to whole system, main power source is powered under normal circumstances, when main power source occurs abnormal, pass through electric circuit inspection, transfer working power seamless switching to auxiliary power supply, power module internal microcontroller gathers the information of main and auxiliary Power supply simultaneously, transfers to control module by CAN.Control module connects modules, is the hinge of whole system, mainly realizes controlling, calculating and the transmission of information, analyzes the information collected, and analysis result is sent to power model, wind oil module and display module and processes.Input module gathers outside fire signal, detects with or without fire, and sends the information detected to control module in real time.Power model control fire extinguishing is discharged, evacuate warning and the operations such as warning are discharged in fire extinguishing, receive the information that control module transmits, if any fire extinguishing signal, then carry out the power stage of respective channel, carry out evacuation warning by certain sequential, fire extinguishing is discharged and warning is discharged in fire extinguishing.Wind oil cuts off output module and realizes controlling blower fan oil pump, when there being fire extinguishing signal, controlling the switch of blower fan oil pump, makes oil pump fuel cut-off thus ship's speed is controlled, and convenient fire extinguishing, to avoid larger fire; Display module realizes man-machine interaction by external chromatic liquid crystal screen, button and buzzer, current each channel information is presented on liquid crystal display, and Real-Time Monitoring staff is by the information of key-press input, send operation information to control module, simultaneously breaking down, buzzing prompting can be carried out after fire or maloperation.
The course of work of the present invention and operation principle are: 1. the present invention is by as a whole to a power module, control module, some input modules, some power models, some wind oil module and some display modules composition, power module distributes to all the other modules after identifying outside operable reliable source of power, control module is the core of whole system, all modules form an Information Network by CAN, Real-time Collection and analysis current information, ensure whole fire-fighting system reliability service.2. input module is connected with fire signal checkout gear, power model with fire-suppressant gas applicator, train gas applicator, evacuate warning device, put out a fire and discharge warning device and be connected, wind oil module is connected with blower fan, oil pump, and display module is connected with color LCD screen, button, buzzer.Input module gathers fire signal, display module detects key information, power model detects output loop and whether there is disconnection fault, they send by CAN the information collected to control module, after control module processes by analysis by result by CAN be sent to power model and wind oil module implement, current information is sent on display module simultaneously and carries out state display.
As shown in Figure 1, the present invention includes: a power module, control module, some input modules, some power models, some wind oil module and some display modules.Wherein control module is the core of whole system, carries out data analysis; Power module ensures the reliable power supply of whole system, when main power source occurs abnormal, seamlessly switches to auxiliary Power supply state; Input module gathers fire signal, is the primary information resource module of whole system; Power model and wind oil module realize exporting response, and power model execution fire-suppressant gas discharges, train gas to discharge, evacuate warning and the operations such as warning are discharged in fire extinguishing, and wind oil module performs the rupturing operation of blower fan and oil pump; Display module realizes man-machine interaction, the operation of testing personnel, is presented at above liquid crystal display by each channel information simultaneously.
1. power module take microcontroller as core, and module has duplex feeding passage, is respectively primary and secondary power, thus ensures the reliability of Power supply.The primary and secondary power of AM access module is all 24V direct current.Power module includes seamless switching circuit, when primary and secondary power is powered simultaneously, by the switch of the metal-oxide-semiconductor in commutation circuit, ensure that main power source supplying module is inner, and auxiliary power supply is in dissengaged positions, when main power voltage exceeds given voltage scope, main power source cuts off and transfers auxiliary Power supply to, also can normal reliable run when seamless switching circuit can ensure to only have primary and secondary power to power separately simultaneously.The power distribution exported after commutation circuit powers to all the other modules by power module, and the information transmission that main and auxiliary power supply is powered respectively, to microcontroller, identifies the power channel used.The 24V direct current exported through commutation circuit supplies the use of other modules, is converted to 5V for chip power supply in microcontroller and module in power module through power management chip simultaneously.Power module adopts CAN communication, and by CAN and all the other module communications, by CAN, the power information of current use is transferred to control module, control module can send display module to and show.
2. control module take microcontroller as core, and the 24V that module adopts power module to export powers, and transfers voltage to 5V supply chip in microcontroller and module by power management chip.Control module adopts CAN communication, by CAN and all the other module communications.In control module, the information of fire-fighting system is stored with the form of state table, gather the information from control panel, remote control panel, input module and power module, by analysis process after again current information and control overflow are divided give power model and wind oil module process, send to display module to show simultaneously.
3. input module take microcontroller as core, and the 24V that module adopts power module to export powers, and transfers voltage to 5V supply chip in microcontroller and module by power management chip.Each input module has 8 input channels, and each input channel has two ports, and one end ground connection, one end is connected to microcontroller after signal condition in addition.In the circuit of fire-fighting system, be provided with the passive switch often opened, without the need to external control, when air pressure change being detected, switch closes.If directly carry out the collection of switching value, because signals collecting circuit is long, its conductor resistance value can not be ignored, and wire can produce to a certain degree pressure drop or boosting to a certain degree, the switching value arriving microcontroller is not desirable switching value, and microcontroller may produce erroneous judgement.Consider this factor, the present invention does not directly carry out the collection of switching value, and adopts A/D module collection.As shown in Figure 2, after external switch is closed, what input module collected is low-voltage, and when the switches are opened, what input module collected be through 5V dividing potential drop obtains V1, be sent in microcontroller after the voltage collected is carried out voltage follow and carry out AD conversion, by V1 compared with microcontroller reference voltage V2, when V1 is lower than judging during V2 that switch closes, otherwise be then disconnect, thus completing the collection of input quantity, this method effectively prevent the impact of conductor resistance.Each input simultaneously, by being furnished with LED light, shows the current state of each passage.Input module adopts CAN communication, by CAN and all the other module communications, sends the information collected to control module.
4. power model take microcontroller as core, and the 24V that module adopts power module to export powers, and transfers voltage to 5V supply chip in microcontroller and module by power management chip.Power model realizes fire-suppressant gas and discharges, trains gas to discharge, evacuates warning, puts out a fire and discharge the functions such as warning.Each power model has 8 outputs, the output terminals A end of each passage is connected with actuator with B end, as shown in Figure 3, wherein A termination 24V, B end is connected to the grid of metal-oxide-semiconductor, power model controls to export by the switch controlling metal-oxide-semiconductor, if enable power exports, then CHANNEL put by microcontroller is high level, optocoupler is driven through buffer, the conducting of optocoupler output, the grid voltage of metal-oxide-semiconductor reaches conducting voltage, its drain electrode and source conduction, now the B end of output is connected to the ground, so just, 24V and 0V has been received respectively the two ends of actuator, actuate actuators.An actuator broken circuit detection circuit is had in the rear end of output circuit, because general execution device is electromagnetic actuator, when there is no power stage (metal-oxide-semiconductor cut-off), B end is equivalent to wire with A end and is directly connected, then B terminal voltage is also 24V, optocoupler output conducting now in testing circuit, Level-Judge place voltage is low level, now shows that actuator circuit is normal; When open circuit appears in circuit, B end is unsettled, and optocoupler output ends, Level-Judge place voltage is high level, thus reaches Detection results, it should be noted that, can detect that when power stage Level-Judge place voltage is high level equally, now need to shield breakage detection function.Each passage of power model is furnished with LED light, and when there being power stage, corresponding indicator lamp can be lit and point out, and after there is disconnection fault, corresponding indicator lamp carries out flash for prompting.Power model adopts CAN communication, by CAN and all the other module communications, sends disconnection fault information to control module, and receives the information that control module transmits, and carries out corresponding output enable according to information.
5. wind oil module take microcontroller as core, and the 24V that module adopts power module to export powers, and transfers voltage to 5V supply chip in microcontroller and module by power management chip.Wind oil module carries out the cutting-off controlling of blower fan and oil pump, and each wind oil module has 8 tunnels to export.For the control of blower fan oil pump, output needs to bear high pressure, big current, the way of output that the present invention adopts is switching regulator, realized by high power relay, relay belongs to open in usual, and when not exporting, each output is side a and b is disconnect, when output enable, output terminals A and output B are joined together to form path.Wind oil module adopts CAN communication, by CAN and all the other module communications, receives the information that control module transmits, carries out corresponding output enable according to information.
6. display module take microcontroller as core, and the 24V that module adopts power module to export powers, and transfers voltage to 5V supply chip in microcontroller and module by power management chip.Display module mainly realizes receiving key-press input, controlling color liquid crystal plate and these three functions of status alert, and user inputs information by manipulation control panel or remote control panel.Display module adopts CAN communication, by CAN, the key information detected is sent to control module, receive the information of control module simultaneously, current state is shown on liquid crystal display, if there is fault or maloperation, display module can drive buzzer to carry out alarm.
Claims (6)
1. a Modular ship fire control system, comprises power module, control module, input module, power model, and wind oil module and display module, is characterized in that: control module, input module, power model, wind oil module is connected with the power bus that display module and power module control, and all modules and CAN are connected to form network, and input module is connected with fire signal checkout gear, power model and fire-suppressant gas applicator, training gas applicator, evacuate warning device, fire extinguishing is discharged to report to the police and is connected, wind oil module and blower fan, oil pump is connected, display module and color LCD screen, button, buzzer is connected, and input module sends the key information that the fire signal detected and display module detect to control module, is divided by process information and give power model after control module carries out analyzing and processing, wind oil module and display module, power model carries out fire-suppressant gas and discharges, training gas discharges, evacuate report to the police and fire extinguishing discharge alarm operation, wind oil module carry out blower fan and oil pump rupturing operation, display module by information displaying on liquid crystal display.
2. a kind of Modular ship fire control system according to claim 1, it is characterized in that: described power model can also detect the disconnection fault that circuit is discharged in fire extinguishing, and fault-signal is sent to control module, control module sends display module to and carries out showing and alarm.
3. a kind of Modular ship fire control system according to claim 1 and 2; it is characterized in that: described power module has main power source interface and auxiliary power interface; power module is with the seamless automatic switching control equipment of two dc power supply of power supply state monitoring function; when main power source and auxiliary power supply are all normal or when only having main power source normal; power module exports main power source and supplies the use of other modules; when main power source occurs extremely and auxiliary power supply is normal; the output switching of power module is auxiliary power supply, ensures that other modules normally work.
4. a kind of Modular ship fire control system according to claim 3, is characterized in that: described main power source and auxiliary power supply provide 24V direct current.
5. a kind of Modular ship fire control system according to claim 1 or 2 or 4, is characterized in that: described control module comprises microcontroller, gathers voltage by the A/D module in microcontroller.
6. a kind of Modular ship fire control system according to claim 3, is characterized in that: described control module comprises microcontroller, gathers voltage by the A/D module in microcontroller.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2780785C1 (en) * | 2022-03-23 | 2022-09-30 | Общество с ограниченной ответственностью "Эпотос-К" | Automatic fire-extinguishing system of vehicles and control panel and control device for this system |
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| CN104784860B (en) * | 2015-04-22 | 2017-11-21 | 哈尔滨工程大学 | A kind of wind oil module detecting device of ship's fire fighting control system |
| CN104941103B (en) * | 2015-04-30 | 2017-11-21 | 哈尔滨工程大学 | A kind of power model detection means of ship's fire fighting control system |
| CN104857659A (en) * | 2015-05-21 | 2015-08-26 | 中建安装工程有限公司 | Recyclable modular temporary firefighting system and mounting method thereof |
| CN105056428B (en) * | 2015-07-02 | 2018-05-11 | 国家电网公司 | A kind of fire-fighting integrated control system applied to electric automobile electric charging station |
| CN105311781B (en) * | 2015-11-09 | 2018-07-24 | 哈尔滨工程大学 | A kind of modular operation display terminal of ship's fire fighting control system |
| CN105344054B (en) * | 2015-12-03 | 2019-08-06 | 哈尔滨工程大学 | A kind of input module detection device of ship's fire fighting control system |
| CN111228680A (en) * | 2019-12-18 | 2020-06-05 | 天津齐物科技有限公司 | Fire fighting system of intensive storage place and control method thereof |
| CN111167058B (en) * | 2019-12-25 | 2021-05-11 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | Fire alarm controller system |
| CN114699675B (en) * | 2022-04-02 | 2023-08-29 | 浙江省交通运输科学研究院 | Remote control system and method for fire-fighting equipment of inland ship |
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| CN1400571A (en) * | 2001-07-28 | 2003-03-05 | 广州巨浪船舶技术工程有限公司 | Ship fixed fire-extinguishing system training and fire-extinguishing integrated method and its equipment |
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| RU2780785C1 (en) * | 2022-03-23 | 2022-09-30 | Общество с ограниченной ответственностью "Эпотос-К" | Automatic fire-extinguishing system of vehicles and control panel and control device for this system |
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