CN103619091A - Emergency lighting centralized control system based on LINUX - Google Patents

Emergency lighting centralized control system based on LINUX Download PDF

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Publication number
CN103619091A
CN103619091A CN201310507715.1A CN201310507715A CN103619091A CN 103619091 A CN103619091 A CN 103619091A CN 201310507715 A CN201310507715 A CN 201310507715A CN 103619091 A CN103619091 A CN 103619091A
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emergency lighting
emergency
linux
unit
distribution equipment
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CN103619091B (en
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李多山
董海燕
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Jiangsu Deshang Technology Development Co ltd
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Hefei Lianxin Power Supply Co Ltd
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Abstract

The invention relates to the building intelligent lighting control technology field, and in particular relates to an emergency lighting centralized control system based on a LINUX. An emergency lighting controller includes an emergency lighting load device, a charger, an air circuit breaker, an alternating current contactor, a direct current contactor, a switch power supply, a color screen, a communication board, a control panel and a storage battery. The emergency lighting centralized control system based on the LINUX of the invention is embedded with an intelligent analysis module; a communication bus can in a real-time manner carry collect and diagnose information at a large space building scene; an analysis of an electric power fault location, an area of an accident, and a population accumulation area is carried out; an emergency lighting centralized power supply, an electricity distribution device, and working state and fault state information of a bottom lamp are monitored; information from the emergency lighting and an evacuation indication alarm system is received; and in an emergency accident, by controlling on-offs of the emergency lighting and the evacuation indication, a safe evacuation direction is guided, the evacuation speed is accelerated, and the success rate of evacuation is improved.

Description

A kind of emergency lighting centralized control system based on LINUX
  
Technical field
The present invention relates to building intelligent lighting control technique field, specifically relate to a kind of emergency lighting centralized control system based on LINUX.
Background technology
Centralized control type emergency power system, adopt bus communication to carry out the communication between system unit, palace internal structure is complicated, electric circumstance is poor, data are in transmitting procedure, the factors such as, electromagnetic interference severe in transferring content size, wiring environment, and there is data mess code, error code, thereby greatly reduce the correctness of efficiency of transmission and data, even may cause centralized control type emergency power system communication paralysis, the accuracy and the validity that how to improve bus data are the major issues of centralized control type emergency power system technology.
Summary of the invention
For the technical problem existing in prior art, the invention provides a kind of emergency lighting centralized control system based on LINUX, this system adopts S3C2440 core processor.Realized MMU, AMBA bus and Harvard structure speed buffering architecture, provide a set of complete general-purpose system peripheral hardware; Adopt LINUX to transplant and realize centralized monitor mode, by information technology, computer technology and automatic control technology, the emergent escape way in building is monitored in real time.Built-in intelligence analysis module, by communication bus Real-time Collection, diagnosis volumed space building field data, carry out region, the analysis of crowd's accumulation region of power failure position, accident, operating state and the fault status information of monitoring emergency lighting centrally connected power source and minute power distribution equipment and bottom light fixture, reception is from the information of emergency lighting and exit signs warning system, when emergency accident, by controlling the unlatching of emergency light and exit signs, guide safe escape direction, accelerate evacuation speed, improve the success rate of evacuating.
To achieve these goals, the technical scheme adopting is: a kind of emergency lighting controller able, include emergency lighting load device, charger, air circuit, A.C. contactor, D.C. contactor, Switching Power Supply, color screen, communication board, control board and storage battery, wherein
Electric main is connected with the ac input end of charger through air circuit, A.C. contactor;
The DC output end of charger is connected with Switching Power Supply by being provided with the DC bus of reaction diode, and the output of Switching Power Supply is connected with color screen;
Storage battery is connected from DC bus power taking and with control board by D.C. contactor, and control board is connected with communication board, and control board is integrated with civil power detection module and charger detection module;
Electric main is connected with emergency lighting load device through air circuit, QF5 circuit breaker.
Further, described emergency lighting load device includes emergency lighting centrally connected power source successively, emergency lighting divides power distribution equipment and light fixture, and emergency lighting centrally connected power source, emergency lighting divide power distribution equipment to be connected with color screen, communication board respectively by system bus with emergence lighting lamp.
An emergency lighting centralized control system based on LINUX, includes input unit, output unit and system unit, wherein,
To be emergency lighting controller able automatically divided the state Real-time Collection of power distribution equipment and emergence lighting lamp and be back to the state parameter data of communication board from emergency lighting centrally connected power source, emergency lighting by system bus input unit;
System unit is each emergency lighting branch road, each emergency evacuation branch road, the sound and light alarm signal of formulating according to building interior structure;
The switch of the output main line unit that output unit is emergency lighting centrally connected power source that need to control, emergency lighting divides power distribution equipment.
Further, the control board of described emergency lighting controller able adopts transplanting LINUX operating system to carry out system architecture, and concrete grammar is:
1., the recompility of kernel
Download a kernel source code and preserve, then this kernel source code compressed package copy to ubuntu version /home/dong/SoftEmbed, and to the recompility of modifying of this kernel;
Copy arrive/home/dong/SoftEmede of Yaffs2 file system compressed package, decompress(ion) generates a file, give again kernel patch installing, by carrying out ./patsh-ker.sh c/kernel catalogue, enter config option in make menuconfig, the support of selection to yaffs2, completes file system is transplanted;
2., the recompility of bootloader
By under the catalogue of copy to/home/dong/SoftEmbed of tools mkyaffs2image.taz., decompress(ion) is installed, and makes root file;
To the transplanting of Busybox, configuration, complete the recompility of bootloader;
3., the making of file system
In LINUX operating system, carry out the software programming of emergency lighting centralized control system;
Use SDRAM memory cell in S3C2440 processor chips, by the bus message collecting, set up dynamic data base;
Use LCD and touch screen interface in S3C2440 processor chips, realize touch panel monitor system visual, intuitively touch operation interface;
RCT(real-time clock in use S3C2440 processor chips) system, SDRAM memory cell, realize fault real time record function;
Write power-supply system analysis logic, bus message and default condition are compared, and realize in real time dynamically judgement.
Emergency lighting centralized control system based on LINUX of the present invention, its controller adopts S3C2440 core processor, has realized MMU, and AMBA bus and Harvard structure speed buffering architecture, provide a set of complete general-purpose system peripheral hardware; Adopt LINUX to transplant and realize centralized monitor mode, by information technology, computer technology and automatic control technology, the emergent escape way in building is monitored in real time.Built-in intelligence analysis module, by communication bus Real-time Collection, diagnosis volumed space building field data, carry out region, the analysis of crowd's accumulation region of power failure position, accident, operating state and the fault status information of monitoring emergency lighting centrally connected power source and minute power distribution equipment and bottom light fixture, reception is from the information of emergency lighting and exit signs warning system, when emergency accident, by controlling the unlatching of emergency light and exit signs, guide safe escape direction, accelerate evacuation speed, improve the success rate of evacuating.
Emergency lighting centralized control system based on LINUX of the present invention, by transplanting the LINUX operating system Centralized Controller Software for Design of meeting an urgent need, compared following advantage with traditional programmed method:
1), be mainly reflected in the exploitation in later stage, i.e. direct developing application in operating system, unlike single-chip microcomputer, all will be write again, by transplanting, revising in calling existing program segment, just can practical function, improved programming efficiency.
2), safety, this is a feature of LINUX.The kernel of LINUX separates with the memory management of user's space, can not cause system crash because of user's single program error.
3), efficiently, introduce the management scheduling system of process, make system operation more efficient.In traditional microcomputer development, be the AM/BAM technology based on interrupting mostly, the management of multitask is had to limitation.
Accompanying drawing explanation
Fig. 1 is the electrical schematic diagram of the emergency lighting centralized control system based on LINUX of the present invention.
Embodiment
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with accompanying drawing.As a kind of preferred embodiment of the present invention, refer to Fig. 1, an emergency lighting controller able, includes emergency lighting load device, charger, air circuit, A.C. contactor, D.C. contactor, Switching Power Supply, color screen, communication board, control board and storage battery.Electric main is connected with the ac input end of AC220V/DC24V charger through air circuit, A.C. contactor, gives the charging of AC220V/DC24V charger; The DC output end of AC220V/DC24V charger is connected with DC24V/DC5V Switching Power Supply by being provided with the DC bus of reaction diode, the output of DC24V/DC5V Switching Power Supply is connected with color screen, and the DC power supply of 5V is provided to FL2440,7 cun of very color touch-screens by DC24V/DC5V Switching Power Supply.After electric main power-off, by storage battery power supply mode, to load device, to power, power-on time is determined by the capacity of storage battery, when line voltage recovers, will revert to mains-supplied by emergency service.
Storage battery is connected from DC bus power taking and with control board by D.C. contactor, and control board is connected with communication board, and control board is integrated with civil power detection module and charger detection module.
Electric main is connected with emergency lighting load device through air circuit, QF5 circuit breaker.
Emergency lighting load device includes emergency lighting centrally connected power source successively, emergency lighting divides power distribution equipment and light fixture, and emergency lighting centrally connected power source, emergency lighting divide power distribution equipment to be connected with color screen, communication board respectively by system bus with emergence lighting lamp.
Emergency lighting centralized control system based on LINUX, include input unit, output unit and system unit, wherein, to be emergency lighting controller able automatically divided the state Real-time Collection of power distribution equipment and emergence lighting lamp and be back to the state parameter data of communication board from emergency lighting centrally connected power source, emergency lighting by system bus input unit.The parameter reading has: the fault message of the line voltage of emergency lighting centrally connected power source, emergency electric current, emergent voltage, cell voltage and emergency power supply, emergency lighting divides power distribution equipment output main line unit switch state, output main line cell failure information etc.
System unit is according to each emergency lighting branch road of building interior structure formulation, each emergency evacuation branch road, sound and light alarm signal etc.
The switch of the output main line unit that output unit is emergency lighting centrally connected power source that need to control, emergency lighting divides power distribution equipment.
Emergency lighting controller able is the core that whole emergency lighting centralized control system is controlled, and is the key that system realizes Based Intelligent Control, and the present invention adopts the S3C2440 processor of SAMSUNG, transplants LINUX operating system, convenient design and raising design efficiency.
The outstanding feature of S3C2440 is its processor core, be one by Advanced RISC Machines(ARM) the RISC processor of 16/32 ARM920T of company design.ARM920T has realized MMU, AMBA bus and Harvard structure speed buffering architecture.
Major function on the integrated sheet of S3C2440 has:
(1), enhanced arm framework MMU is to support WinCE, EPOC 32 and Linux.
(2), LCD controller (maximum 4K look STN and the 256K look TFT of supporting) provides the special-purpose DMA of 1 passage LCD.
(3), six memory Bank are ROM, SRAM, two memory Bank are ROM/SRAM/ SDRAM.
(4), 3 passage UART(IrDA1.0,64 bytes send FIFO and 64 bytes receive FIFO).
(5), 8 path 10 position ADC and touch screen interfaces.
(6) RTC etc., with calendar function.
Emergency lighting centralized control system is a complicated system, the ability of processing for making it have task management, timer management, storage management, resource management, incident management, system management, message management, queue management and interruption, provide multitasking, better the function of distributing system resource.
For specific hardware platform and practical application graft procedure system, conventionally on ARM platform, build the operating systems such as Windows CE, Linux, Palm OS, Linux has advantages of open source code, can select to transplant LINUX operating system during design.
The transplanting of (SuSE) Linux OS is always divided into three parts: one, and the recompility of kernel; The recompility of two, bootloader; Three, the making of file system.Be specially:
1., the recompility of kernel
Download a kernel source code and preserve, then this kernel source code compressed package copy to ubuntu version /home/dong/SoftEmbed, and to the recompility of modifying of this kernel;
Copy arrive/home/dong/SoftEmede of Yaffs2 file system compressed package, decompress(ion) generates a file, give again kernel patch installing, by carrying out ./patsh-ker.sh c/kernel catalogue, enter config option in make menuconfig, the support of selection to yaffs2, completes file system is transplanted;
2., the recompility of bootloader
By under the catalogue of copy to/home/dong/SoftEmbed of tools mkyaffs2image.taz., decompress(ion) is installed, and makes root file;
To the transplanting of Busybox, configuration, complete the recompility of bootloader;
3., the making of file system
Be finally to build file system, to this, completed the making of interior nuclear transfer and file system.
File system is the method for name, storage, tissue and the taking-up of a kind of defined file in the unit in logic on the memory device based on being divided.If a Linux does not have root file system, it is can not be by correct startup.
In LINUX operating system, carry out the software programming of emergency lighting centralized control system;
Use SDRAM memory cell in S3C2440 processor chips, by the bus message collecting, set up dynamic data base; Use LCD and touch screen interface in S3C2440 processor chips, realize touch panel monitor system visual, intuitively touch operation interface; RCT(real-time clock in use S3C2440 processor chips) system, SDRAM memory cell, realize fault real time record function; Write power-supply system analysis logic, bus message and default condition are compared, and realize in real time dynamically judgement.
Above content is only to structure example of the present invention and explanation; affiliated those skilled in the art make various modifications to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.

Claims (4)

1. an emergency lighting controller able, is characterized in that: this controller includes emergency lighting load device, charger, air circuit, A.C. contactor, D.C. contactor, Switching Power Supply, color screen, communication board, control board and storage battery, wherein,
Electric main is connected with the ac input end of charger through air circuit, A.C. contactor;
The DC output end of charger is connected with Switching Power Supply by being provided with the DC bus of reaction diode, and the output of Switching Power Supply is connected with color screen;
Storage battery is connected from DC bus power taking and with control board by D.C. contactor, and control board is connected with communication board, and control board is integrated with civil power detection module and charger detection module;
Electric main is connected with emergency lighting load device through air circuit, QF5 circuit breaker.
2. emergency lighting controller able according to claim 1, it is characterized in that: described emergency lighting load device includes emergency lighting centrally connected power source successively, emergency lighting divides power distribution equipment and light fixture, emergency lighting centrally connected power source, emergency lighting divide power distribution equipment to be connected with color screen, communication board respectively by system bus with emergence lighting lamp.
3. the emergency lighting centralized control system based on LINUX that contains emergency lighting controller able described in claim 2, is characterized in that: include input unit, output unit and system unit, wherein,
To be emergency lighting controller able automatically divided the state Real-time Collection of power distribution equipment and emergence lighting lamp and be back to the state parameter data of communication board from emergency lighting centrally connected power source, emergency lighting by system bus input unit;
System unit is each emergency lighting branch road, each emergency evacuation branch road, the sound and light alarm signal of formulating according to building interior structure;
The switch of the output main line unit that output unit is emergency lighting centrally connected power source that need to control, emergency lighting divides power distribution equipment.
4. the emergency lighting centralized control system based on LINUX that contains emergency lighting controller able described in claim 2, is characterized in that: include input unit, output unit and system unit, wherein,
To be emergency lighting controller able automatically divided the state Real-time Collection of power distribution equipment and emergence lighting lamp and be back to the state parameter data of communication board from emergency lighting centrally connected power source, emergency lighting by system bus input unit;
System unit is each emergency lighting branch road, each emergency evacuation branch road, the sound and light alarm signal of formulating according to building interior structure;
The switch of the output main line unit that output unit is emergency lighting centrally connected power source that need to control, emergency lighting divides power distribution equipment.
?
CN201310507715.1A 2013-10-25 2013-10-25 A kind of emergency lighting centralized control system based on LINUX Active CN103619091B (en)

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Cited By (8)

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CN105764216A (en) * 2016-04-28 2016-07-13 浙江台谊消防设备有限公司 Intelligent fire-fighting emergency illumination and dispersion indication system
CN106061051A (en) * 2016-04-28 2016-10-26 浙江台谊消防设备有限公司 Intelligent fire-fighting emergency illumination power distribution device
CN106168775A (en) * 2016-04-27 2016-11-30 熊运轩 Overcurrent overheat self-lock protection loop sweep type fire-fighting direct current distribution electric installation
CN106201626A (en) * 2016-07-20 2016-12-07 合肥联信电源有限公司 A kind of implementation method of automatic download fire-fighting emergent display lamp program
CN107770930A (en) * 2017-10-19 2018-03-06 合肥联信电源有限公司 City rail emergency lighting system based on remote monitoring
CN107968474A (en) * 2017-12-29 2018-04-27 浙江航都电子科技有限公司 A kind of high-voltage circuitbreaker power supply protection system control method
CN108958207A (en) * 2018-10-17 2018-12-07 江苏久创电气科技有限公司 A kind of intelligent substation auxiliary system comprehensive monitoring platform
CN110190616A (en) * 2019-06-29 2019-08-30 深圳高力特通用电气有限公司 A kind of intelligent DC power supply system and network

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Publication number Priority date Publication date Assignee Title
CN106168775A (en) * 2016-04-27 2016-11-30 熊运轩 Overcurrent overheat self-lock protection loop sweep type fire-fighting direct current distribution electric installation
CN105764216A (en) * 2016-04-28 2016-07-13 浙江台谊消防设备有限公司 Intelligent fire-fighting emergency illumination and dispersion indication system
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CN106201626A (en) * 2016-07-20 2016-12-07 合肥联信电源有限公司 A kind of implementation method of automatic download fire-fighting emergent display lamp program
CN107770930A (en) * 2017-10-19 2018-03-06 合肥联信电源有限公司 City rail emergency lighting system based on remote monitoring
CN107968474A (en) * 2017-12-29 2018-04-27 浙江航都电子科技有限公司 A kind of high-voltage circuitbreaker power supply protection system control method
CN108958207A (en) * 2018-10-17 2018-12-07 江苏久创电气科技有限公司 A kind of intelligent substation auxiliary system comprehensive monitoring platform
CN110190616A (en) * 2019-06-29 2019-08-30 深圳高力特通用电气有限公司 A kind of intelligent DC power supply system and network
CN110190616B (en) * 2019-06-29 2024-06-11 深圳高力特通用电气有限公司 Intelligent direct current power supply system and network

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