CN102883503A - Centralized control fire-fighting emergency lighting and evacuation indication system and implementing method thereof - Google Patents
Centralized control fire-fighting emergency lighting and evacuation indication system and implementing method thereof Download PDFInfo
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Abstract
The invention relates to the field of of a fire-fighting emergency lighting and evacuation indication system of a modern intelligent building and particularly relates to a centralized control fire-fighting emergency lighting and evacuation indication system and an implementing method thereof. The centralized control fire-fighting emergency lighting and evacuation indication system consists of an emergency lighting controller, an emergency lighting centralized power supply, an emergency lighting power distribution box and a centralized power supply emergency lamp. By a network of the centralized control fire-fighting emergency lighting and evacuation indication system architecture with the centralized power supply, in the case of a fault, bottom layer equipment reports the fault to a host in a main reporting mode, a report is displayed on a software operation interface, the audible and visual alarm is simultaneously carried out to remind monitoring personnel and the routing inspection is uninterruptedly carried out in 24 hours; great manpower and material resources are saved; the difficult problem of daily maintenance and overhauling of a conventional emergency marker lamp is solved; the safety coefficient of the building is improved; and the centralized control fire-fighting emergency lighting and evacuation indication system has a fault routing inspection function of the bottom layer equipment. The regulation on the optimal escaping route when a fire occurs is implemented. The system is linked with a fire-fighting alarm system to carry out operations of control, command sending, stroboflash implementation, indication of emergency exits and the like on the bottom layer equipment.
Description
Technical Field
The invention relates to the field of fire-fighting emergency lighting and evacuation indicating systems of modern intelligent buildings, in particular to a centralized control type fire-fighting emergency lighting and evacuation indicating system and an implementation method thereof.
Background
Along with the rapid development of economy, the scale of the domestic monomer building is larger and larger, and the innovation is high continuously. There is also a dramatic increase in the area of the monolayer. Increase of the area of the single layer. For fire-fighting and evacuation, how to ensure that escape is safer, more accurate and quicker when a fire occurs is a new subject put forward to building disaster prevention in the times. The centralized power supply centralized control type intelligent fire-fighting emergency lighting evacuation indication escape system overcomes the problem, and is widely welcomed and praised by the construction industry.
At present, most of emergency evacuation sign lamps in buildings exist in a single form, and the application status of an independent emergency evacuation sign lamp mainly has the following defects:
1. the existing emergency marker lamp exists as a single body in a building, cannot respond to the change of a fire scene, cannot dynamically adjust escape direction indication, and brings difficulty to scene escape.
2. The emergency marker lamp has serious hysteresis phenomenon in daily maintenance and overhaul, the emergency marker lamp has the main function of starting emergency in fire, and the key point of starting emergency is whether the charging and discharging work of a battery is normal or not. Depending on the maintenance and overhaul of manpower, the product problem can not be found in time.
3. When a fire occurs, a plurality of blind areas are often brought to escape and evacuation indication of a building. Such current application state can not meet the requirements of modern large-scale buildings.
The requirement for the data transmission speed of the system is continuously increased, and the existing systems mostly adopt a TCP (UDP)/IP protocol stack to realize the network transmission of control commands, and for embedded systems with a tight processor and memory resources, the protocol stack overhead generated during the transmission of a large amount of data becomes the bottleneck of the transmission speed of the system.
Meanwhile, many network systems have custom protocols designed to transmit certain specific information in order to meet the needs of specific applications. The custom protocol is a byte stream composed of a series of data, defined by the network system developer, transmitted at the application layer, valid only inside the network system. If the system is too large, the type of the transmitted data is complicated, and the data transmission end and the receiving end are required to process the data efficiently, an efficient custom protocol needs to be formulated. Different network system designers and different established protocols are different.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a centralized control type fire-fighting emergency lighting evacuation indicating system and a realization method thereof.
In order to realize the purpose, the technical scheme is as follows:
the centralized control type fire-fighting emergency lighting evacuation indicating system is characterized by consisting of an emergency lighting controller, an emergency lighting centralized power supply, an emergency lighting distribution box and a centralized power supply type emergency lamp; wherein,
the emergency lighting controller controls 10-20 emergency lighting centralized power supplies, and a bus connection mode is adopted between the emergency lighting controller and the emergency lighting centralized power supplies;
the emergency lighting centralized power supply is connected with an emergency lighting distribution box according to actual power;
the emergency lighting distribution box is connected with 20-30 emergency lamps or emergency lamp branches;
the emergency lighting controller directly and remotely controls each lamp or each branch lamp, displays the working state of each lamp or each branch circuit, and performs fault alarming and fault silencing, so that workers can conveniently manage and control emergency lighting in a centralized manner.
The centralized monitoring mode is adopted, the fire-fighting safety passage in the building is monitored in real time through the information technology, the computer technology and the automatic control technology, so that the purposes of product maintenance and intelligent safe evacuation are achieved, the problem of product daily maintenance is solved, the escape route is automatically analyzed after the fire-fighting alarm fire linkage information is obtained, and the evacuation scheme is adjusted. Eliminating the indication blind area of escape and evacuation in the building when fire occurs, and improving the safety factor of the building.
Through the network of centralized control type fire emergency lighting of centralized power supply and sparse indicating system framework, if breaking down, the host computer is reported to with the main formula of reporting to the bottom equipment, shows on software operation interface, and acousto-optic warning reminds monitoring personnel simultaneously, and 24 hours are incessantly patrolled and examined, save a large amount of manpower and materials, have solved the difficult problem that traditional emergency marker lamp daily maintenance overhauld, improve building factor of safety, have possessed the trouble of bottom equipment and have patrolled and examined the function. The optimal escape route can be adjusted when a fire disaster occurs. The system is linked with a fire alarm system, controls and sends instructions to bottom equipment, implements actions such as stroboflash and safety exit indication, and the actions are controlled by a host machine through a decision scheme loaded in the host machine.
A realization method of a centralized control fire-fighting emergency lighting evacuation indication system is characterized in that,
the emergency lighting controller is used as an upper computer, the lower computer is composed of an emergency lighting centralized power supply, an emergency lighting distribution box and a centralized power supply type emergency lamp, the upper computer sends various instructions to the lower computer, the lower computer executes commands and sends back detection results, wherein,
firstly, the command message sent by the upper computer to the lower computer has 8 bytes:
the 1 st byte is a message initial character, 01H represents that the host sends a switching value signal command, 02H represents that the host sends an analog value signal, 03H represents that the host sends a return switching value signal command, and 04H represents that the host sends a return analog value signal command;
the 2 nd byte is the type of a lower computer, 11H represents a centralized emergency power supply, and 22H represents a distribution electric box;
the 3 rd byte is a number of a centralized emergency power supply or an address of an electric distribution box;
the 4 th byte is a load number address, namely the number of a lamp carried by the distribution box, and if the 4 th byte is an emergency power supply, the position is 20H;
the 5 th byte is a command identifier and is marked as A-F respectively;
the 6 th byte and the 7 th byte are analog quantity numbers, and 30H is filled when no analog data exists;
the 8 th byte is a check code;
secondly, the data message sent back from the lower computer to the upper computer has 8 bytes:
the 1 st byte is a message initial character, 33H represents that the lower computer returns a switching value signal, and 44H represents that the lower computer returns an analog value signal;
the 2 nd byte is the type of a lower computer, 11H represents a centralized emergency power supply, and 22H represents a distribution electric box;
the 3 rd byte is a number of a centralized emergency power supply or an address of an electric distribution box;
the 4 th byte is a load number address, the number of the lamp carried by the electric box is distributed, and if the 4 th byte is an emergency power supply, the position is 20H;
the 5 th byte is a command identifier and is marked as A-F respectively;
the 6 th byte and the 7 th byte are analog quantity numbers, and 30H is filled when no analog data exists.
The upper computer firstly sends out a control information packet, and the lower computer analyzes the information packet after receiving the information packet, and the method comprises the following steps: and checking the checksum format. If the information packet is correct, a response signal is sent, the upper computer analyzes and verifies whether a problem exists after receiving the signal, and if the transmission is not problematic, the lower computer waits for the data information block to be sent back.
By adopting the method of self-defining protocol, the programming work can be quickly and effectively finished in the communication program design of the whole system. And the stability, reliability and expansibility of system communication are improved. The programmer can easily change the protocol type to define other protocols, and a basic framework of the communication protocol is provided for the system communication. The programming of the system communication part is successfully completed by adopting a method of self-defining a protocol, and a good effect is achieved.
Meanwhile, the custom protocol formulation method provided by the invention has the advantages of more convenient data processing, simpler and clearer system flow, more accurate data transmission, expandability and reusability. Has the following advantages:
1. clear management, high accuracy, easy management, strong expansibility and high reusability.
2. The custom protocol has both clear and definite field definition and a reasonable and standardized format.
3. The method is convenient for program processing and user understanding.
4. The system has no redundant data and certain expansion margin, and the whole protocol system is not too large.
5. The method ensures rapid data transmission and has high reliability.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a block diagram of a centralized control type fire emergency lighting evacuation indication system.
Detailed Description
Referring to fig. 1, the centralized control fire emergency lighting evacuation indicating system is composed of an emergency lighting controller, an emergency lighting centralized power supply, an emergency lighting distribution box and a centralized power supply type emergency lamp.
The emergency lighting controller controls 10-20 emergency lighting centralized power supplies, and a bus connection mode is adopted between the emergency lighting controller and the emergency lighting centralized power supplies.
The emergency lighting centralized power supply is connected with an emergency lighting distribution box according to actual power.
The emergency lighting distribution box is connected with 20-30 emergency lamps or emergency lamp branches.
The emergency lighting controller directly and remotely controls each lamp or each branch lamp, displays the working state of each lamp or each branch circuit, and performs fault alarming and fault silencing, so that workers can conveniently manage and control emergency lighting in a centralized manner.
The centralized control fire-fighting emergency lighting evacuation indicating system of the centralized power supply is supported by interactive operation software and is responsible for analyzing the working fault state information of bottom equipment and receiving fire alarm linkage information from a fire alarm system. And (4) making a decision on the fire alarm information and sending various instructions to the bottom layer lamp. The control host mainly comprises a central access device, an industrial personal computer, an inverter, a host emergency power supply, a liquid crystal display and a fire-fighting linkage node converter. And related information such as the running state of the system, data acquisition and the like is uploaded to the background, so that the system is suitable for unattended operation.
The centralized power supply centralized control type fire-fighting emergency lighting and evacuation indicating system can be applied to a large number of high-rise super-huge building systems such as: BA system, alarm system, meter reading system, entrance guard system, etc. and may be used in household intelligent network and various industrial control systems. The local bus technology with independent intellectual property rights is adopted, so that the requirement on developers is low, and only the development experience of a common single chip microcomputer is needed, so that the method is particularly suitable for technical transformation of the traditional electromechanical industry in China, can drive a batch of nationally and nationally owned enterprises in China to improve the technical content and market competitiveness of products, and is beneficial to improving the production automation level and the management level for users of the products, thereby having wide social significance and huge economic benefit.
According to the requirements of fire protection and accident evacuation, national fire protection regulations and civil building electrical design regulations stipulate that emergency lighting and evacuation indication signs should be arranged in evacuation areas, personnel-intensive areas and areas which still need to insist on working during accidents of the civil buildings. For the design of emergency lighting and evacuation indication lighting inside buildings, the traditional method is to arrange a storage battery at the tail end of the system, namely inside an emergency lighting lamp, and because the mode of arranging the storage battery inside an emergency lamp has inherent defects in the aspects of engineering operation maintenance and management, a centralized power supply centralized control type fire-fighting emergency lighting evacuation indication system is widely used in the current engineering.
The invention relates to a centralized control type fire-fighting emergency lighting evacuation indicating system, wherein an emergency lighting controller is used as an upper computer, a lower computer consists of an emergency lighting centralized power supply, an emergency lighting distribution box and a centralized power supply type emergency lamp, the upper computer sends various instructions to the lower computer, and the lower computer executes the instructions and returns detection results, and the specific implementation method comprises the following steps:
firstly, the command message sent by the upper computer to the lower computer has 8 bytes:
the 1 st byte is a message initial character, 01H represents that the host sends a switching value signal command, 02H represents that the host sends an analog value signal, 03H represents that the host sends a return switching value signal command, and 04H represents that the host sends a return analog value signal command.
The 2 nd byte is the lower computer type, 11H represents the centralized emergency power supply, and 22H represents the distribution box.
The 3 rd byte is the number of the centralized emergency power supply or the address of the distribution box.
The 4 th byte is a load number address, namely a lamp number carried by the distribution box, and if the lamp number is an emergency power supply, the bit is 20H.
The 5 th byte is a command identifier, and the system commands mainly comprise starting, self-checking, forcing, emergency and the like which are respectively marked as A-F.
The 6 th byte and the 7 th byte are analog quantity numbers, and 30H is filled when no analog data exists.
The 8 th byte is a check code.
Taking the command that the host sends the switching value to the distribution box as an example:
the host computer sends a switching value signal command, the distribution electronic box receives the switching value signal command, the length of the distribution electronic box is fixed to be 5 bytes, and the format contents are as follows in sequence:
"01H, 22H, distribution box address, load number, control status, 30H, check code".
Description of each byte:
01H: the host sends a switch signal flag.
22H: the representation is a distribution box.
Allocating an electric box address: the valid range is 1-50, and only the distribution box corresponding to the address will respond in response to the host control command.
And (4) checking codes: the calculation method comprises the following steps: 55H +01H +22H + distribution box address + load number + control state +30H +30H, the length is fixed by 8 bits, and the carry bit is discarded.
The host computer sends a control signal to the No. 10 load of the distribution box 2 to close the switch of the distribution box.
The host sends: 01H, 22H, 02H, 0AH, 01H, 30H, 30H, 5 BH.
Secondly, the data message sent back from the lower computer to the upper computer has 8 bytes:
the 1 st byte is a message initial character, 33H represents that the lower computer transmits back a switching value signal, and 44H represents that the lower computer transmits back an analog value signal.
The 2 nd byte is the type of a lower computer, 11H represents a centralized emergency power supply, and 22H represents a distribution electric box;
the 3 rd byte is the number of the centralized emergency power supply or the address of the distribution box.
The 4 th byte is a load number address, the lamp number carried by the electric box is distributed, and if the lamp number is an emergency power supply, the position is 20H.
The 5 th byte is a command identifier, and the system commands mainly comprise starting, self-checking, forcing, emergency and the like which are respectively marked as A-F.
The 6 th byte and the 7 th byte are analog quantity numbers, and 30H is filled when no analog data exists.
The host computer sends a switching value signal command, and the distribution electric box receives the switching value signal command. The length is fixed to 5 bytes, and the format contents are as follows in sequence:
"33H, 22H, distribution box address, load number, control status, 30H, check code".
Description of each byte:
33H: the lower computer transmits back a switch signal mark.
22H: the representation is a distribution box.
Allocating an electric box address: the valid range is 1-50, and only the distribution box corresponding to the address will respond in response to the host control command.
And (4) checking codes: the calculation method comprises the following steps: 50H +33H +22H +01H + distribution box address + load number + control state +30H +30H, length is fixed to be 8 bits, and carry bit is abandoned.
No. 10 load of the distribution electric box 2 returns information to the controller, and the switch is closed.
The lower computer transmits back: 33H, 22H, 02H, 0AH, 01H, 30H, 83H.
The foregoing is merely exemplary and illustrative of the present inventive concept and various modifications, additions and substitutions of similar embodiments to the specific embodiments described herein may be made by those skilled in the art without departing from the inventive concept or exceeding the scope of the claims set forth herein.
Claims (2)
1. The centralized control type fire-fighting emergency lighting evacuation indicating system is characterized by consisting of an emergency lighting controller, an emergency lighting centralized power supply, an emergency lighting distribution box and a centralized power supply type emergency lamp; wherein,
the emergency lighting controller controls 10-20 emergency lighting centralized power supplies, and a bus connection mode is adopted between the emergency lighting controller and the emergency lighting centralized power supplies;
the emergency lighting centralized power supply is connected with an emergency lighting distribution box according to actual power;
the emergency lighting distribution box is connected with 20-30 emergency lamps or emergency lamp branches;
the emergency lighting controller directly and remotely controls each lamp or each branch lamp, displays the working state of each lamp or each branch circuit, and performs fault alarming and fault silencing, so that workers can conveniently manage and control emergency lighting in a centralized manner.
2. A realization method of a centralized control fire-fighting emergency lighting evacuation indication system is characterized in that,
the emergency lighting controller is used as an upper computer, the lower computer is composed of an emergency lighting centralized power supply, an emergency lighting distribution box and a centralized power supply type emergency lamp, the upper computer sends various instructions to the lower computer, the lower computer executes commands and sends back detection results, wherein,
firstly, the command message sent by the upper computer to the lower computer has 8 bytes:
the 1 st byte is a message initial character, 01H represents that the host sends a switching value signal command, 02H represents that the host sends an analog value signal, 03H represents that the host sends a return switching value signal command, and 04H represents that the host sends a return analog value signal command;
the 2 nd byte is the type of a lower computer, 11H represents a centralized emergency power supply, and 22H represents a distribution electric box;
the 3 rd byte is a number of a centralized emergency power supply or an address of an electric distribution box;
the 4 th byte is a load number address, namely the number of a lamp carried by the distribution box, and if the 4 th byte is an emergency power supply, the position is 20H;
the 5 th byte is a command identifier and is marked as A-F respectively;
the 6 th byte and the 7 th byte are analog quantity numbers, and 30H is filled when no analog data exists;
the 8 th byte is a check code;
secondly, the data message sent back from the lower computer to the upper computer has 8 bytes:
the 1 st byte is a message initial character, 33H represents that the lower computer returns a switching value signal, and 44H represents that the lower computer returns an analog value signal;
the 2 nd byte is the type of a lower computer, 11H represents a centralized emergency power supply, and 22H represents a distribution electric box;
the 3 rd byte is a number of a centralized emergency power supply or an address of an electric distribution box;
the 4 th byte is a load number address, the number of the lamp carried by the electric box is distributed, and if the 4 th byte is an emergency power supply, the position is 20H;
the 5 th byte is a command identifier and is marked as A-F respectively;
the 6 th byte and the 7 th byte are analog quantity numbers, and 30H is filled when no analog data exists.
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Cited By (10)
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| CN103272358A (en) * | 2013-05-27 | 2013-09-04 | 珠海西默电气科技有限公司 | Intelligent fire-fighting emergency evacuation indication system |
| CN105764215A (en) * | 2016-04-28 | 2016-07-13 | 浙江台谊消防设备有限公司 | Small-host-included intelligent emergency evacuation, illumination, and indication system |
| 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 |
| CN107249236A (en) * | 2017-04-28 | 2017-10-13 | 重庆汇韬电气有限公司 | The automatic read-write equipment in fire emergency lampses address |
| CN107274651A (en) * | 2017-07-19 | 2017-10-20 | 南京新联电能云服务有限公司 | The acquisition method of business electrical information is monitored based on ODP agreements Demand-Oriented |
| 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 |
| CN109658674A (en) * | 2018-12-29 | 2019-04-19 | 湖南汇博电子科技股份有限公司 | Emergency luminaire fault alarm method, device, readable storage medium storing program for executing and control equipment |
| CN111526635A (en) * | 2020-07-03 | 2020-08-11 | 南京长江都市建筑设计股份有限公司 | Fire-fighting emergency lighting system and method based on centralized control type centralized power supply |
| CN112234306A (en) * | 2020-10-15 | 2021-01-15 | 新黎明科技股份有限公司 | Centralized control system for centralized power supply |
| CN113490317A (en) * | 2021-07-01 | 2021-10-08 | 尼特西普消防技术有限公司 | System and method for controlling lamp based on low-performance processor host |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103272358A (en) * | 2013-05-27 | 2013-09-04 | 珠海西默电气科技有限公司 | Intelligent fire-fighting emergency evacuation indication system |
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| CN105764215A (en) * | 2016-04-28 | 2016-07-13 | 浙江台谊消防设备有限公司 | Small-host-included intelligent emergency evacuation, illumination, and indication system |
| 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 |
| CN107249236A (en) * | 2017-04-28 | 2017-10-13 | 重庆汇韬电气有限公司 | The automatic read-write equipment in fire emergency lampses address |
| CN107274651A (en) * | 2017-07-19 | 2017-10-20 | 南京新联电能云服务有限公司 | The acquisition method of business electrical information is monitored based on ODP agreements Demand-Oriented |
| 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 |
| CN109658674A (en) * | 2018-12-29 | 2019-04-19 | 湖南汇博电子科技股份有限公司 | Emergency luminaire fault alarm method, device, readable storage medium storing program for executing and control equipment |
| CN111526635A (en) * | 2020-07-03 | 2020-08-11 | 南京长江都市建筑设计股份有限公司 | Fire-fighting emergency lighting system and method based on centralized control type centralized power supply |
| CN112234306A (en) * | 2020-10-15 | 2021-01-15 | 新黎明科技股份有限公司 | Centralized control system for centralized power supply |
| CN112234306B (en) * | 2020-10-15 | 2021-10-15 | 新黎明科技股份有限公司 | Centralized control system for centralized power supply |
| CN113490317A (en) * | 2021-07-01 | 2021-10-08 | 尼特西普消防技术有限公司 | System and method for controlling lamp based on low-performance processor host |
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Application publication date: 20130116 |