CN106211525B - Intelligent emergency lighting evacuation indicator lamp and working mode thereof - Google Patents
Intelligent emergency lighting evacuation indicator lamp and working mode thereof Download PDFInfo
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- CN106211525B CN106211525B CN201610590967.9A CN201610590967A CN106211525B CN 106211525 B CN106211525 B CN 106211525B CN 201610590967 A CN201610590967 A CN 201610590967A CN 106211525 B CN106211525 B CN 106211525B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses an intelligent emergency lighting evacuation indicator lamp and a working mode thereof. The LED lamp comprises an indicator lamp shell, a light source strip, a light diffusion plate, a communication cable and a control circuit board, wherein the control circuit board comprises a main control unit, a power supply conversion unit, a communication unit, a current detection unit, a light source strip interface and an upper computer. According to the invention, the working state and the fault state of the indicator lamp are self-checked and reported to the upper computer, so that maintenance personnel can conveniently know the state and the maintenance of the indicator lamp; the conversion of direction is guided to the pilot lamp according to the control command of host computer, avoids guiding personnel to the scene of fire.
Description
Technical Field
The invention belongs to the technical field of fire safety, and particularly relates to an intelligent emergency lighting evacuation indicator lamp and a working mode thereof.
Background
Intelligent evacuation is an intelligent fire-fighting evacuation indication system for public places. The fire-fighting alarm system can be in fire-fighting linkage with the automatic fire alarm system, automatically receives fire alarm information of the automatic fire alarm system, adjusts the emergency marker lamp through the system host to indicate an optimal evacuation route far away from a fire point, and prompts personnel in a fire scene to evacuate safely through sound.
Along with the rapid development of cities, large public buildings are more and more, the internal structures of the large public buildings are complex, people are dense, if evacuation guidance is not timely and correctly performed in the case of a fire, a large number of people can be detained in a fire scene, people can possibly panic together, further large-scale stepping events are caused, and the tragic scene of group death and group injury is caused.
Traditional evacuation system adopts non-centralized power supply non-centralized control type system more, and every evacuation pilot lamp independently works, and the direction is single, can't carry out dynamic instruction, has the risk of leading personnel to the scene of fire like this, and the pilot lamp can't carry out the self-checking, evacuation pilot lamp can't work when probably leading to the conflagration to take place.
Disclosure of Invention
The invention aims to provide an intelligent emergency lighting evacuation indicator lamp and a working mode thereof, wherein the working state and the fault state of the indicator lamp are self-checked and reported to an upper computer; the conversion of direction is guided to the pilot lamp according to the control command of host computer, avoids guiding personnel to the scene of fire.
The invention is realized by the following technical scheme:
the invention comprises an intelligent emergency lighting evacuation indicator lamp, which comprises an indicator lamp shell, a light source strip, a light diffusion plate, a communication cable and a control circuit board, wherein the control circuit board comprises a main control unit, a power supply conversion unit, a communication unit, a current detection unit, a light source strip interface and an upper computer;
the power supply conversion unit is divided into primary power supply conversion and secondary power supply conversion, the primary power supply is converted into the light source strip for power supply, and the secondary power supply is converted into the main control unit for power supply;
the current detection unit adopts a precision current sensing amplifier and is used for detecting faults of the indicator light;
the light source strip interface is connected with the light source strip and supplies power to the light source strip to enable the light source strip to emit light.
Further, the communication unit adopts an RS485 communication module.
Further, the main control unit is controlled by a single chip microcomputer.
Furthermore, the light source strip is formed by connecting three high-brightness emerald LED indicating lamps in series.
Furthermore, the light-diffusing plate adopts a high-transparency acrylic plate, and two sides of the acrylic plate are respectively provided with uniform light laser points.
Further, the communication cable adopts four-core shielded wires.
The invention comprises a working mode of an intelligent emergency lighting evacuation indicator lamp, and the working mode comprises the following steps:
detecting a light source in a current detection mode at regular intervals after an indicator lamp is electrified;
step two, comparing the detected current value with the number of the lighted light sources, and when the comparison result is consistent, indicating that the indicator lamp has no fault, and setting a variable representing the fault state of the indicator lamp as '0'; when the comparison result is not consistent, indicating that the indicator light is in fault, and setting a variable representing the fault state of the indicator light to be 1;
step three, while detecting the fault state, the indicator light is in the state of communicating with the upper computer at any time, namely:
when the working state of the indicator light read by the upper computer is detected, the direction information pointed by the indicator light is uploaded to the upper computer;
when the fault state of the indicator lamp read by the upper computer is detected, the fault state information of the indicator lamp is uploaded to the upper computer;
when the indication lamp of the upper computer is detected to point, analyzing the command of the upper computer and lightening or extinguishing the corresponding light source strip, and setting the variable representing the working state of the indication lamp as a corresponding number, namely when the command of the upper computer is analyzed and the corresponding light source strip is lightened, setting the variable representing the fault state of the indication lamp as 0; when the command of the upper computer is analyzed and the corresponding light source bar is extinguished, the variable representing the fault state of the indicator lamp is set to be 1.
Further, the current detection mode in the first step is that the primary power supply conversion and the secondary power supply conversion of the power supply conversion unit are converted into the light source strip for supplying power, and the current detection is carried out at intervals of 10-60 min.
The invention has the following beneficial effects:
according to the invention, the working state and the fault state of the indicator lamp are self-checked and reported to the upper computer, so that maintenance personnel can conveniently know the state and the maintenance of the indicator lamp; the conversion of direction is guided to the pilot lamp according to the control command of host computer, avoids guiding personnel to the scene of fire.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of an intelligent emergency lighting evacuation indicator light according to the present invention;
fig. 2 is a flow chart of the working mode of the intelligent emergency lighting evacuation indicator lamp of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention is an intelligent emergency lighting evacuation indicator, including an indicator housing, a light source strip, a light-diffusing plate, a communication cable, and a control circuit board, where the control circuit board includes a main control unit, a power conversion unit, a communication unit, a current detection unit, a light source strip interface, and an upper computer; the power supply conversion unit is divided into primary power supply conversion and secondary power supply conversion, the primary power supply is converted into the light source strip for supplying power, and the secondary power supply is converted into the main control unit for supplying power; the current detection unit adopts a precision current sensing amplifier and is used for detecting faults of the indicator light; the light source strip interface is connected with the light source strip and supplies power to the light source strip to enable the light source strip to emit light.
Wherein, the communication unit adopts an RS485 communication module.
Wherein, the main control unit is controlled by a single chip microcomputer.
The light source strip is formed by connecting three high-brightness emerald LED indicator lamps in series.
The light-diffusing plate is a high-transparency acrylic plate, and two sides of the acrylic plate are respectively provided with uniform light laser points.
Wherein, the communication cable adopts four-core shielded wire.
The invention comprises a working mode of an intelligent emergency lighting evacuation indicator lamp, and the working mode comprises the following steps:
detecting a light source in a current detection mode at regular intervals after an indicator lamp is electrified;
step two, comparing the detected current value with the number of the lighted light sources, and when the comparison result is consistent, indicating that the indicator lamp has no fault, and setting a variable representing the fault state of the indicator lamp as '0'; when the comparison result is not consistent, indicating that the indicator light is in fault, and setting a variable representing the fault state of the indicator light to be 1;
step three, when the fault state is detected, the indicator light is in a state of communicating with the upper computer 07 at any time, namely:
when the working state that the upper computer 07 reads the indicator light is detected, the direction information pointed by the indicator light is uploaded to the upper computer 07;
when the fault state of the indicator lamp read by the upper computer 07 is detected, the fault state information of the indicator lamp is uploaded to the upper computer 07;
when the fact that the upper computer 07 controls the indicator light to point is detected, analyzing a command of the upper computer 07 and lighting or extinguishing the corresponding light source strip, and meanwhile setting a variable representing the working state of the indicator light to be a corresponding number, namely when the command of the upper computer 07 is analyzed and the corresponding light source strip is lighted, setting the variable representing the fault state of the indicator light to be 0; when the command of the upper computer 07 is analyzed and the corresponding light source bar is extinguished, the variable representing the fault state of the indicator lamp is set to be '1'.
And the current detection mode in the first step is that the primary power supply conversion and the secondary power supply conversion of the power supply conversion unit are converted into light source strips for supplying power, and the current detection is carried out at intervals of 10-60 min.
As shown in fig. 1, the intelligent emergency lighting evacuation indicator lamp includes a main control unit 01, a power conversion unit 02, a communication unit 03, a current detection unit 04, a light bar interface 05, and a light bar 06. The main control unit 01 adopts an STC series single chip microcomputer; the power supply conversion unit 02 is divided into primary power supply conversion and secondary power supply conversion, wherein the primary power supply is converted into a light source bar 06 for power supply, and the secondary power supply is converted into a main control unit 01 for power supply; the communication unit 03 adopts a MAX13487 communication chip; the current detection unit 04 adopts a precision current sensing amplifier Max471 for detecting the fault of the indicator light; the light source strip interface 05 is connected with the light source strip 06, and supplies power to the light source strip 06 under a certain condition to enable the light source strip to emit light.
As shown in fig. 2, which is a software flowchart of an embodiment of the present invention, after the system is powered on, it starts to determine whether the current detection time has been reached, and if so, performs ADC sampling (ADC, an abbreviation of Analog-to-Digital Converter, which refers to an Analog-to-Digital Converter or an Analog-to-Digital Converter, which refers to a device that converts a continuously changing Analog signal into a discrete Digital signal), compares the obtained current value with the number of lighted light sources, and sets a variable representing a fault state of an indicator lamp to a corresponding position. And then the system continuously judges whether a communication instruction arrives, if so, judges which communication instruction is and executes a corresponding action, and if not, directly ends the flow.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an intelligence emergency lighting evacuation pilot lamp, includes pilot lamp shell, light source strip, diffusion board, communication cable, control circuit board, its characterized in that: the control circuit board comprises a main control unit, a power supply conversion unit, a communication unit, a current detection unit, a light source strip interface and an upper computer;
the power supply conversion unit is divided into primary power supply conversion and secondary power supply conversion, the primary power supply is converted into the light source strip for power supply, and the secondary power supply is converted into the main control unit for power supply;
the current detection unit is connected with the indicator light, and adopts a precise current sensing amplifier and is used for detecting the fault of the indicator light;
the light source strip interface is connected with the light source strip, and an external power supply transmits electricity to the light source strip through the light source strip interface to enable the light source strip to emit light;
the communication unit is connected with the upper computer and used for uploading the direction pointed by the indicator lamp or the fault state information of the indicator lamp;
the working mode of the intelligent emergency lighting evacuation indicator lamp comprises the following steps:
detecting a light source in a current detection mode at regular intervals after an indicator lamp is electrified;
step two, comparing the detected current value with the number of the lighted light sources, and when the comparison result is consistent, indicating that the indicator lamp has no fault, and setting a variable representing the fault state of the indicator lamp as '0'; when the comparison result is not consistent, indicating that the indicator light is in fault, and setting a variable representing the fault state of the indicator light to be 1;
step three, while detecting the fault state, the indicator light is in the state of communicating with the upper computer at any time, namely:
when the working state of the indicator light read by the upper computer is detected, the direction information pointed by the indicator light is uploaded to the upper computer;
when the fault state of the indicator lamp read by the upper computer is detected, the fault state information of the indicator lamp is uploaded to the upper computer;
when the pointing of the upper computer control indicator lamp is detected, analyzing the command of the upper computer, lightening or extinguishing the corresponding light source bar, and setting the variable representing the working state of the indicator lamp as a corresponding number;
the current detection mode in the first step is that a primary power supply of a power supply conversion unit is converted into a light source strip for supplying power, and current detection is carried out at intervals of 10-60 min;
after power-on, judging whether the current detection time is up, if so, carrying out ADC sampling, comparing the obtained current value with the number of the lighted light sources, and setting a variable representing the fault state of the indicator lamp as a corresponding position; and then, continuously judging whether a communication instruction arrives, if so, judging which communication instruction is and executing a corresponding action, and if not, directly ending the flow.
2. The intelligent emergency lighting evacuation indicator of claim 1, wherein the communication unit employs an RS485 communication module.
3. The intelligent emergency lighting evacuation indicator of claim 1, wherein the master control unit is controlled by a single chip microcomputer.
4. The intelligent emergency lighting evacuation indicator of claim 1, wherein the light source strip is composed of three high bright emerald LED indicators connected in series.
5. The intelligent emergency lighting evacuation indicator of claim 1, wherein the diffuser plate is a high-transparency acrylic plate, and two sides of the acrylic plate are respectively provided with uniform laser points.
6. The intelligent emergency lighting evacuation indicator of claim 1, wherein the communication cable is a four-core shielded wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590967.9A CN106211525B (en) | 2016-07-26 | 2016-07-26 | Intelligent emergency lighting evacuation indicator lamp and working mode thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590967.9A CN106211525B (en) | 2016-07-26 | 2016-07-26 | Intelligent emergency lighting evacuation indicator lamp and working mode thereof |
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| CN106211525A CN106211525A (en) | 2016-12-07 |
| CN106211525B true CN106211525B (en) | 2020-02-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN2591920Y (en) * | 2002-12-24 | 2003-12-10 | 鲁永忠 | LED scattered illuminating sign lamp intelligent integrated emergency power supply controller |
| CN202043327U (en) * | 2011-02-16 | 2011-11-16 | 浙江乐思达消防电器有限公司 | Marker lamp with guiding light stream |
| CN103179744A (en) * | 2012-11-05 | 2013-06-26 | 刘国清 | Integrated circuit for fire emergency lighting control |
| CN203165163U (en) * | 2013-04-03 | 2013-08-28 | 浙江科瑞电子科技有限公司 | A fire-fighting emergency evacuation indicating light containing a self-checking function and an autonomous communication function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512772A (en) * | 2011-11-29 | 2012-06-27 | 上海兰力福电子有限公司 | System and method for fire-fighting emergency illumination and evacuation indication for escaping and maintenance via logistic network |
| CN103077577B (en) * | 2012-12-31 | 2014-10-08 | 深圳市广安消防装饰工程有限公司 | Controllable emergency evacuation guidance device |
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- 2016-07-26 CN CN201610590967.9A patent/CN106211525B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2591920Y (en) * | 2002-12-24 | 2003-12-10 | 鲁永忠 | LED scattered illuminating sign lamp intelligent integrated emergency power supply controller |
| CN202043327U (en) * | 2011-02-16 | 2011-11-16 | 浙江乐思达消防电器有限公司 | Marker lamp with guiding light stream |
| CN103179744A (en) * | 2012-11-05 | 2013-06-26 | 刘国清 | Integrated circuit for fire emergency lighting control |
| CN203165163U (en) * | 2013-04-03 | 2013-08-28 | 浙江科瑞电子科技有限公司 | A fire-fighting emergency evacuation indicating light containing a self-checking function and an autonomous communication function |
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