CN103886706A - Fire alarm system based on STM32 - Google Patents
Fire alarm system based on STM32 Download PDFInfo
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- CN103886706A CN103886706A CN201410087112.5A CN201410087112A CN103886706A CN 103886706 A CN103886706 A CN 103886706A CN 201410087112 A CN201410087112 A CN 201410087112A CN 103886706 A CN103886706 A CN 103886706A
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Abstract
The invention discloses a fire alarm system based on an STM32. The fire alarm system based on the STM32 comprises a temperature sensor, a smoke sensor, an acousto-optic alarm module, a liquid crystal display module, a clock module and a communication module. An STM32 controller is adopted as a control center of the whole system, and uniform power modules are provided. A system signal acquisition device is composed of the temperature sensor and the smoke sensor, the output device of the whole system is composed of the acousto-optic alarm module and the liquid crystal display module, and the same clock is adopted by the STM32 controller and the communication module. The problems that a traditional system controller of the same kind is limited in processing capacity, narrow in covering range and poor in performance are solved, and the fire alarm system based on the STM32 has the advantages of being simple in structure, easy to control, safe and reliable.
Description
Technical field
The present invention relates to a kind of fire alarm system, especially
oneplant the fire alarm system based on STM32.
Background technology
Fire alarm system, is generally made up of fire detector, local fire alarm control panel and central fire alarm control panel; Also can be according to the requirement of engineering with various fire-fighting equipments and communication device interlock, to form central control system.Form a complete fire control system by automatic alarm, self-extinguishing, safe escape induction, systematic procedure demonstration, fire archieves management etc.Fire detector is the instrument of detection of fires, due to the stage occurring at fire, will supervene smog, high temperature lattice flame.These cigarettes, light and heat can change electric signal into by detector reports to the police or automatic fire extinguishing system is started.The signal that local fire alarm control panel can send the detector of place floor is converted to sound and light alarm, and on screen, demonstrates the room number of fire; Can also monitor the central fire alarm control panel output signal of some floors simultaneously.Concentrated alarm is that the signal receiving is shown in acousto-optic mode, also specifically demonstrates the floor and the room number that catch fire on its screen, time of fire alarming first under the clock log that stops on machine to walk.But along with these fire alarm systems of social development have all been ignored controller and have been had fixing processing power, improve the processing power of modules except controller, controller becomes the bottleneck that expands fire alarm system monitoring range, below published improvement to fire alarm system and the technology that fire alarm system is integrated, as:
1, [title] a kind of fire alarm system based on mobile phone two-dimension code, [application number] CN201220711959.2, the patent documentation of [publication number] CN203055076U discloses a kind of fire alarm system, this system comprises Alarm Server, mobile phone terminal, Quick Response Code warning label, on-the-spot sign manufacturing terminal and the terminal of receiving a crime report, and described Alarm Server comprises the database server and the application server that connect by network communication; Described on-the-spot sign manufacturing terminal comprises microprocessor, described microprocessor is connected with information memory cell, crystal oscillating circuit, liquid crystal display, network interface, keyboard operation unit and print module, and described on-the-spot sign manufacturing terminal is connected with Alarm Server by network interface; Described mobile phone terminal is connected with described Alarm Server by wireless network, described in the terminal of receiving a crime report be connected by network communication with described Alarm Server.
2, [title] a kind of visual intelligent fire alarm system for megastore, [patent No.] CN201220067021.1, the patent documentation of [publication number] CN202549029U discloses a kind of fire alarm system, this system comprises main control unit, visual detection device, controller, communication device, it is characterized in that, described main control unit is connected with controller, visual detection device respectively; Described visual detection device is connected with camera module, optical detector of fire smoke, detection communication chip and resistance temperature detector, and communication control unit, graphics processing unit and input and output control unit that described controller is coordinated by overhead control unit form.
3, [title] fire alarm control unit running status remote Video Control & Transmission System based on intelligent image identification, [application number] CN201110108502.2, the patent documentation of [publication number] CN102157049A discloses a kind of fire alarm system, and this system comprises small-sized image pickup head, Light Source Compensation device, image capture module, embedded calculation process module and GPRS communication module; Described small-sized image pickup head is aimed at the display panel of fire alarm control unit and is fixed, for taking all images information of whole fire alarm control unit display panel; Light Source Compensation device is arranged on camera, is used to camera to take compensatory light; Image capture module, is connected with camera by USB interface, the signal that acquisition camera is taken; Embedded arithmetic processor is connected with image capture module, for identifying fire alarm control unit status indicator lamp and warning Word message, and pictorial information is compressed; GPRS communication module, is connected with embedded arithmetic processor, for sending recognition result information and compressed picture information.
4, [title] is based on equipment I/O contact is carried out to binary-coded comprehensive fire alarm system, [application number] CN201210456036.1, the patent documentation of [publication number] CN102903200A discloses a kind of fire alarm system, and this system comprises fire alarm control unit, fire detector and the alarm button, load module, temperature sensing optical fiber, the temperature sensing optical fiber controller that are connected by loop bus; It is characterized in that: this system also comprises the I/O contact that has carried out binary-coded temperature sensing optical fiber controller, the I/O contact of temperature sensing optical fiber controller is connected with the load module of fire alarm system.
Above-mentioned disclosed two 4 fire alarm systems all relate to existing system are improved, and they have removed to improve the overall performance of existing fire alarm system from different angles.But these fire alarm system data-handling capacities are very limited, designer has ignored controller in the time of design fire alarm system fixing processing limit, improve the processing power of modules except controller, the bottleneck that controller becomes and expands fire alarm system monitoring range, improves fire alarm system performance like this.
Summary of the invention
The invention provides a kind of fire alarm system based on STM32, solved current homogeneous system controller processing power limited, the problem that system ovelay range is narrow, performance is not high.
A kind of fire alarm system based on STM32 of the present invention, comprise temperature sensor, smoke transducer, power supply, sound and light alarm module, LCD MODULE, clock module and communication module, adopt the control center of STM32 controller as whole system, control the operation of collecting device, communication facilities, output device; Be provided with unified power module, its all modules that are whole system provide power supply; The collecting device part of whole system is made up of temperature sensor, smoke transducer, it provides current signal to STM32 controller, temperature sensor, smoke transducer are arranged under the mode of operation of logical and and work, both in STM32 controller, set when temperature sensor, smoke transducer all thoughts at once just assert and have the condition of a fire; The output device of whole system is made up of sound and light alarm module, LCD MODULE; Between STM32 controller, clock module, three modules of communication module, adopt full-duplex communication mode to work; Be provided with clock module, STM32 controller, communication module all adopt this clock.
The model of described STM32 controller is STM32F103, and it can be welded on circuit board, or is inserted on the socket welding.The model that LCD MODULE is used is YD-1011ARM.Clock module is not the onboard clock of STM32 controller, and it is independent of STM32 controller, communication module work.
The present invention is based on the fire alarm system of STM32, signal collecting device comprises temperature sensor and smoke transducer, the information that STM32 controller is passed back according to collecting device, judge whether that the condition of a fire occurs, in the time having the condition of a fire to occur, LCDs can show the orientation that the condition of a fire occurs, sound and light alarm module startup work flash of light sounding alarm.The present invention, owing to having adopted STM32 controller as control center, has solved traditional homogeneous system controller processing power limited, the problem that coverage is narrow, performance is not high, have simple in structure, manipulation easily, safe and reliable advantage.
Brief description of the drawings
Fig. 1 is structural principle schematic diagram of the present invention.
In figure: 1-temperature sensor, 2-smoke transducer, 3-power supply, 4-STM32 controller, 5-sound and light alarm module, 6-LCD MODULE, 7-clock module, 8-communication module.
Embodiment
The invention will be further described with reference to the accompanying drawings and in conjunction with embodiment below.
As shown in Figure 1, fire alarm system of the present invention mainly comprises temperature sensor 1, smoke transducer 2, power supply 3, STM32 controller 4, sound and light alarm module 5, LCD MODULE 6, clock module 7, communication module 8.Adopt the control center of STM32 controller 4 as whole system, control the operation of collecting device, communication facilities, output device.Be provided with unified power supply 3 modules, its all modules that are whole system provide power supply.The signal collecting device part of whole system is made up of temperature sensor 1, smoke transducer 2, it provides current signal to STM32 controller 4, temperature sensor 1, smoke transducer 2 are arranged under the mode of operation of logical and and work, in STM32 controller 4, set when temperature sensor 1, smoke transducer 2 all thoughts at once just assert and have the condition of a fire; The output device of whole system is made up of sound and light alarm module 5, LCD MODULE 6.System is gathered the signal of surveillance area and by communication module, signal is passed back to STM32 controller 4 by collecting device temperature sensor 1 and smoke transducer 2, the signal that STM32 controller 4 is passed back according to collecting device judges whether the region of its monitoring occurs the condition of a fire, if judge that conclusion is to have the condition of a fire to occur, STM32 controller will send instruction to sound and light alarm module 5 by communication module 8, start audible-visual annunciator, and control the orientation that LCD MODULE 6 shows that the condition of a fire occurs.
It is STM32F103 series that STM32 controller uses.STM32F103 series has the RISC kernel of 32 of high performance ARM Cortex-M3, and frequency of operation is 72MHz, built-in high-speed memory.There are abundant enhancing I/O port and the peripheral hardware that is connected to two APB buses.The device of all models all comprises the ADC of 2 12,3 general 16 bit timing devices and a PWM timer, also comprises standard and advanced communication interface: reach 2 I2C and SPI, 3 USART, USB and a CAN.The temperature range of STM32F103 enhancement mode series A RM microprocessor work in-40 ° of C to+105 ° of C, supply voltage 2.0V to 3.6V, a series of battery saving mode ensures the requirement of low-power consumption application.Complete STM32F103 enhanced arm microprocessor series of products comprise five kinds of different packing forms from 36 pin to 100 pin; According to different packing forms, the peripheral configuration in device is not quite similar.
In sum, the present invention is based on the fire alarm system of STM32, simple in structure, be easy to realize, functional strong, result of use is good, safe and reliable, can solve current homogeneous system controller processing power too little, coverage is narrow, performance is difficult to the problem improving, and has usable range widely.
Claims (4)
1. the fire alarm system based on STM32, comprise temperature sensor (1), smoke transducer (2), power supply (3), sound and light alarm module (5), LCD MODULE (6), clock module (7) and communication module (8), it is characterized in that: adopt the control center of STM32 controller (4) as whole system, control the operation of collecting device, communication facilities, output device; Be provided with unified power supply (3) module, its all modules that are whole system provide power supply; The collecting device part of whole system is made up of temperature sensor (1), smoke transducer (2), and it provides current signal to STM32 controller (4), and temperature sensor (1), smoke transducer (2) are arranged under the mode of operation of logical and and work; The output device of whole system is made up of sound and light alarm module (5), LCD MODULE (6); Between STM32 controller (4), clock module (7), (8) three modules of communication module, adopt full-duplex communication mode to work, STM32 controller (4), communication module (8) all adopt clock module (7).
2. according to the fire alarm system based on STM32 described in claim 1, it is characterized in that: the model of STM32 controller (4) is STM32F103, be welded on circuit board, or be inserted on the socket welding.
3. according to the fire alarm system based on STM32 described in claim 1, it is characterized in that: the model that LCD MODULE (6) is used is YD-1011ARM.
4. according to the fire alarm system based on STM32 described in claim 1, it is characterized in that: clock module (7) is independent of STM32 controller (4) and communication module (8) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410087112.5A CN103886706A (en) | 2014-03-11 | 2014-03-11 | Fire alarm system based on STM32 |
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| CN201410087112.5A CN103886706A (en) | 2014-03-11 | 2014-03-11 | Fire alarm system based on STM32 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062924A (en) * | 2014-07-04 | 2014-09-24 | 珠海格力电器股份有限公司 | Early warning method and system and air conditioner |
| CN105389927A (en) * | 2015-11-20 | 2016-03-09 | 浪潮集团有限公司 | High-rise fire monitoring and early warning method and network system |
| CN107085909A (en) * | 2017-05-17 | 2017-08-22 | 青岛中云时代信息技术有限公司 | A kind of aerosol gases alarm and warning system |
| CN110034129A (en) * | 2018-04-18 | 2019-07-19 | 友达光电股份有限公司 | Display panel and tiled display |
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| KR20050006726A (en) * | 2003-07-10 | 2005-01-17 | 주식회사 탑시스템 | Digital Fire Detecting Device, Integrated Fire Detecting System and Method for detecting Fire |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062924A (en) * | 2014-07-04 | 2014-09-24 | 珠海格力电器股份有限公司 | Early warning method and system and air conditioner |
| CN104062924B (en) * | 2014-07-04 | 2017-11-14 | 珠海格力电器股份有限公司 | Early warning method and system and air conditioner |
| CN105389927A (en) * | 2015-11-20 | 2016-03-09 | 浪潮集团有限公司 | High-rise fire monitoring and early warning method and network system |
| CN107085909A (en) * | 2017-05-17 | 2017-08-22 | 青岛中云时代信息技术有限公司 | A kind of aerosol gases alarm and warning system |
| CN110034129A (en) * | 2018-04-18 | 2019-07-19 | 友达光电股份有限公司 | Display panel and tiled display |
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Application publication date: 20140625 |