CN111540157A - Explosion-proof centralized control type low-voltage intelligent evacuation system with lamps supplied with power in centralized mode - Google Patents
Explosion-proof centralized control type low-voltage intelligent evacuation system with lamps supplied with power in centralized mode Download PDFInfo
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- CN111540157A CN111540157A CN202010454112.XA CN202010454112A CN111540157A CN 111540157 A CN111540157 A CN 111540157A CN 202010454112 A CN202010454112 A CN 202010454112A CN 111540157 A CN111540157 A CN 111540157A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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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
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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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
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
-
- 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
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
-
- 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
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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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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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply of lamps, which comprises: the system comprises an explosion-proof emergency lighting controller and a plurality of emergency lighting centralized power supplies; the emergency lighting centralized power supply supplies power to the plurality of emergency lighting indicating lamps; each emergency lighting centralized power supply corresponds to one evacuation channel; a plurality of emergency lighting indicating lamps powered by the same emergency lighting centralized power supply are sequentially arranged along an evacuation channel; the emergency lighting indicating light fixture includes: the emergency lighting system comprises a fire detector for detecting whether a fire disaster exists in an area where the emergency lighting indicating lamp is located, an indicating lamp communication module for uploading fire disaster information detected by the fire detector, an advancing indicating lamp for indicating that a pedestrian can advance along an evacuation channel to carry out fire disaster evacuation, and a retreating indicating lamp for indicating that the pedestrian can retreat along the evacuation channel to carry out fire disaster evacuation. The invention has the advantage of being convenient for guiding people near the fire point to escape.
Description
Technical Field
The invention relates to an explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply of lamps.
Background
The centralized control type evacuation system is generally applied to public places with dense people, and provides direction indication, exit indication, floor indication, refuge indication and the like for evacuation of people.
The centralized control type evacuation system comprises an explosion-proof emergency lighting controller, an emergency lighting centralized power supply and an emergency lighting indicating lamp. The emergency lighting indicating lamp indicates the escape direction of the pedestrian. In the conventional centralized control type evacuation system, an explosion-proof emergency lighting controller collects fire information of a fire point, analyzes and plans an escape path, and sends control information to control an emergency lighting indicating lamp to indicate an escape direction.
When the centralized control type evacuation system is used in a large space (such as a building level and a factory level), the explosion-proof emergency lighting controller is far away from the emergency lighting indicating lamp. Due to uncertainty of fire influence, a far space has certain influence on uploading of fire information and issuing of path planning information of the explosion-proof emergency lighting controller, and particularly, the emergency lighting indicating lamp near a fire point is easy to cause that the emergency lighting indicating lamp cannot respond to control of the explosion-proof emergency lighting controller and cannot accurately indicate the escape direction, so that adverse influence is brought to escape of personnel.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the explosion-proof centralized control type low-voltage intelligent evacuation system with centralized lamp power supply.
In order to achieve the above object, the present invention adopts the following technical solutions:
an explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply of lamps comprises: the system comprises an explosion-proof emergency lighting controller and a plurality of emergency lighting centralized power supplies; the explosion-proof emergency lighting controller is in communication connection with the emergency lighting centralized power supply; the emergency lighting centralized power supply supplies power to the plurality of emergency lighting indicating lamps;
each emergency lighting centralized power supply corresponds to one evacuation channel; a plurality of emergency lighting indicating lamps powered by the same emergency lighting centralized power supply are sequentially arranged along an evacuation channel;
the emergency lighting indicating light fixture includes: the emergency lighting system comprises a fire detector for detecting whether a fire disaster exists in an area where an emergency lighting indicating lamp is located, an indicating lamp communication module for uploading fire disaster information detected by the fire detector, a forward indicating lamp for indicating that a pedestrian can move forward along an evacuation channel to carry out fire disaster evacuation, and a backward indicating lamp for indicating that the pedestrian can move backward along the evacuation channel to carry out fire disaster evacuation;
the emergency lighting centralized power supply comprises: the power supply module is used for supplying power to the emergency lighting indicating lamp; the controller is electrically connected with the power supply module and the centralized power supply communication module;
the centralized power supply communication module is in communication connection with the indicating lamp communication module to acquire detection data of the fire detector; the controller controls the emergency lighting indicating lamp;
a first power supply line, a second power supply line and a third power supply line which are mutually independent are arranged between the emergency lighting centralized power supply and the emergency lighting indicating lamp; the forward indicator light is arranged on the first power supply circuit; the backward indicator lamp is arranged on the second power supply circuit; the fire detector and the indicating lamp communication module are arranged on a third power supply line;
the first power supply circuit is provided with a first switch for controlling the on-off of the circuit; the second power supply circuit is provided with a second switch for controlling the on-off of the circuit;
when no fire exists in the area where all the emergency lighting indicating lamps are located, the controller controls the first switch and the second switch to be closed so that the forward indicating lamp and the backward indicating lamp can be kept on;
when a fire breaks out in an area where one emergency lighting indicator lamp is located, the controller controls the first switch of the emergency lighting indicator lamp located at the upstream of the fire area to be opened and the second switch to be closed so that the forward indicator lamp of the emergency lighting indicator lamp located at the upstream of the fire area is turned off and the backward indicator lamp of the emergency lighting indicator lamp located at the downstream of the fire area is turned on, and controls the first switch of the emergency lighting indicator lamp located at the downstream of the fire area to be closed and the second switch to be opened so that the forward indicator lamp of the emergency lighting indicator lamp located at the downstream of the fire area is turned on and the backward indicator lamp of the emergency lighting indicator lamp.
Further, the power supply module includes: a transformer for introducing an external power and reducing voltage and an AC/DC converter for converting AC power into DC power; the AC/DC converter is electrically connected to the transformer.
Further, the output voltage of the AC/DC converter is 18V or more and 36V or less.
Further, the voltages of the first power supply line, the second power supply line, and the third power supply line are the same.
Further, the first power supply line, the second power supply line, and the third power supply line are electrically connected to the AC/DC converter in common.
Further, the third power supply line is a normally-on circuit.
Further, the fire detector is provided with an alarm unit capable of sounding an alarm.
Further, the fire detector is a smoke detector, a temperature detector or a special gas detector.
Further, the forward indicator light and the backward indicator light are both set to be flashing lights; the forward indicator light and the backward indicator light blink when they are turned on.
Further, the communication connection between the centralized power supply communication module and the indicating lamp communication module can be wireless communication or wired communication.
The invention has the advantage of being beneficial to guiding people near the fire point to escape.
Every evacuation passageway corresponds an emergency lighting centralized power supply, before explosion-proof emergency lighting controller issues control command, can be guided evacuation to personnel in the evacuation passageway by the concentrated power supply control illumination instruction lamps and lanterns of emergency lighting near, and response speed is fast, and the personnel of the department of being convenient for near the ignition point flee and keep away from the fire disaster point, avoid because the control signal delay of the explosion-proof emergency lighting controller of influence of vacancy distance and fire disaster is assigned or the adverse effect that causes.
The multiple emergency lighting centralized power supplies realize regional control, and the stability and reliability of the whole system are enhanced.
The integrated fire detection function of emergency lighting pilot lamp does not need to issue control information via explosion-proof emergency lighting controller to the discernment and the control accuracy of nearly ignition, can be by the emergency lighting centralized power control illumination pilot lamp that every evacuation passageway corresponds to guide evacuation to the personnel in the evacuation passageway, and the response is fast and is disturbed less.
The fire point is kept away from fast to the personnel in the evacuation passageway of being convenient for, has better effect to the evacuation of long passageway and guide especially.
Drawings
Fig. 1 is a block diagram of an explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for lamps according to the present invention;
fig. 2 is a block diagram of an emergency lighting centralized power supply of the explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply of the lamp in fig. 1;
fig. 3 is a schematic diagram of a power supply module and an emergency lighting indicator lamp of an emergency lighting centralized power supply of the explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply of the lamp in fig. 1.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
As shown in fig. 1 to 3, an explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for lamps includes: explosion-proof emergency lighting controller and a plurality of emergency lighting centralized power supply. The explosion-proof emergency lighting controller is in communication connection with the emergency lighting centralized power supply. The emergency lighting centralized power supply supplies power to the plurality of emergency lighting indicating lamps.
Each emergency lighting centralized power supply corresponds to one evacuation channel respectively. A plurality of emergency lighting indicating lamps powered by the same emergency lighting centralized power supply are sequentially arranged along an evacuation channel. Or a plurality of emergency lighting indicating lamps powered by the same emergency lighting centralized power supply are all arranged in the same evacuation channel. The emergency lighting indicating lamps in the evacuation channel are sequentially arranged along the escape path.
The emergency lighting indicating light fixture includes: the fire detector, instruct lamps and lanterns communication module, advance pilot lamp and retreat pilot lamp. The fire detector is used for detecting whether a fire disaster exists in the area where the emergency lighting indicating lamp is located. And the indicating lamp communication module is used for uploading the fire information detected by the fire detector. The forward indicator lamp is used for indicating that pedestrians can advance along the evacuation channel to carry out fire disaster evacuation. The backward indicator lamp is used for indicating that the pedestrian can backward move along the evacuation channel to carry out fire disaster evacuation.
The emergency lighting centralized power supply comprises: the power supply module is used for supplying power to the emergency lighting indicating lamp, and the controller and the centralized power supply communication module are used for supplying power to the emergency lighting indicating lamp. The controller is electrically connected with the power supply module and the centralized power supply communication module.
The centralized power supply communication module is in communication connection with the indicating lamp communication module so as to collect detection data of the fire detector. The controller controls the emergency lighting indicating lamp.
A first power supply circuit, a second power supply circuit and a third power supply circuit which are mutually independent are arranged between the emergency lighting centralized power supply and the emergency lighting indicating lamp. The forward indicator light is arranged on the first power supply circuit. The back indicator lamp is arranged on the second power supply circuit. And the fire detector and the indicating lamp communication module are arranged on a third power supply line.
The first power supply circuit is provided with a first switch for controlling the on-off of the circuit. The second power supply circuit is provided with a second switch for controlling the on-off of the circuit.
When no fire exists in the area where all the emergency lighting indicating lamps are located, the controller controls the first switch and the second switch to be closed so that the forward indicating lamp and the backward indicating lamp can be kept on.
When a fire breaks out in an area where one emergency lighting indicator lamp is located, the controller controls the first switch of the emergency lighting indicator lamp located at the upstream of the fire area to be opened and the second switch to be closed so that the forward indicator lamp of the emergency lighting indicator lamp located at the upstream of the fire area is turned off and the backward indicator lamp of the emergency lighting indicator lamp located at the downstream of the fire area is turned on, and controls the first switch of the emergency lighting indicator lamp located at the downstream of the fire area to be closed and the second switch to be opened so that the forward indicator lamp of the emergency lighting indicator lamp located at the downstream of the fire area is turned on and the backward indicator lamp of the emergency lighting indicator lamp.
The emergency lighting centralized power supply is distributed on the basis of the evacuation channels, and the emergency lighting indicating lamps in the evacuation channels are controlled by the emergency lighting centralized power supply. Compared with the control of an explosion-proof emergency lighting controller, the emergency lighting indicating lamp close to the fire has high response speed and is less interfered. Is helpful for guiding people to escape quickly. As an alternative embodiment, for the evacuation channels at a short distance, a manner that a plurality of evacuation channels correspond to one emergency lighting centralized power source may also be adopted. The emergency lighting centralized power supply realizes independent control on the basis of the division of evacuation channels for emergency lighting indicating lamps in different evacuation channels. In order to facilitate management and control, one emergency lighting centralized power supply can be managed in a mode of corresponding to one emergency lighting centralized power supply.
Every evacuation passageway corresponds an emergency lighting centralized power supply, before explosion-proof emergency lighting controller issues control command, can be guided evacuation to personnel in the evacuation passageway by the concentrated power supply control illumination instruction lamps and lanterns of emergency lighting near, and response speed is fast, and the personnel of the department of being convenient for near the ignition point flee and keep away from the fire disaster point, avoid because the control signal delay of the explosion-proof emergency lighting controller of influence of vacancy distance and fire disaster is assigned or the adverse effect that causes.
The multiple emergency lighting centralized power supplies realize regional control, and the stability and reliability of the whole system are enhanced.
The integrated fire detection function of emergency lighting pilot lamp does not need to issue control information via explosion-proof emergency lighting controller to the discernment and the control accuracy of nearly ignition, can be by the emergency lighting centralized power control illumination pilot lamp that every evacuation passageway corresponds to guide evacuation to the personnel in the evacuation passageway, and the response is fast and is disturbed less.
The power supply module includes: a transformer for introducing an external power source and stepping down, and an AC/DC converter for converting an alternating current into a direct current. The AC/DC converter is electrically connected to the transformer. The output voltage of the AC/DC converter is 18V or more and 36V or less. And a low-voltage system is adopted to supply power to the lamp, so that the safety is high.
As a specific embodiment, the voltages of the first power supply line, the second power supply line, and the third power supply line are the same. As a specific embodiment, the first power supply line, the second power supply line, and the third power supply line are electrically connected in common to the AC/DC converter.
The third power supply line is a normally-on circuit. I.e. to maintain power to the fire detection function and to the transmission of fire alarm information.
As a specific embodiment, the fire detector is provided with an alarm unit capable of sounding an alarm. Specifically, the fire detector is a smoke detector, a temperature detector or a special gas detector.
As a specific embodiment, both the forward indicator lamp and the backward indicator lamp are provided as blinking lamps. The forward indicator light and the backward indicator light blink when they are turned on.
The communication connection between the centralized power supply communication module and the indicating lamp communication module can be wireless communication or wired communication. In a preferred embodiment, the centralized power supply communication module and the indicating lamp communication module are connected by wired communication.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. An explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply of lamps comprises: the system comprises an explosion-proof emergency lighting controller and a plurality of emergency lighting centralized power supplies; the explosion-proof emergency lighting controller is in communication connection with the emergency lighting centralized power supply; the emergency lighting centralized power supply supplies power to a plurality of emergency lighting indicating lamps;
the emergency lighting system is characterized in that each emergency lighting centralized power supply corresponds to one evacuation channel; the emergency lighting indicating lamps powered by the same emergency lighting centralized power supply are sequentially arranged along an evacuation channel;
the emergency lighting indicator light fixture comprises: the emergency lighting system comprises a fire detector for detecting whether a fire disaster exists in an area where the emergency lighting indicating lamp is located, an indicating lamp communication module for uploading fire information detected by the fire detector, a forward indicating lamp for indicating that a pedestrian can move forward along the evacuation channel to carry out fire evacuation, and a backward indicating lamp for indicating that the pedestrian can move backward along the evacuation channel to carry out fire evacuation;
the emergency lighting centralized power supply comprises: the power supply module is used for supplying power to the emergency lighting indicating lamp, and the controller and the centralized power supply communication module are used for supplying power to the emergency lighting indicating lamp; the controller is electrically connected with the power supply module and the centralized power supply communication module; the centralized power supply communication module is in communication connection with the indicating lamp communication module so as to acquire detection data of the fire detector; the controller controls the emergency lighting indicating lamp;
a first power supply circuit, a second power supply circuit and a third power supply circuit which are mutually independent are arranged between the emergency lighting centralized power supply and the emergency lighting indicating lamp; the forward indicator lamp is arranged on the first power supply circuit; the backward indicator lamp is arranged on the second power supply circuit; the fire detector and the indicating lamp communication module are arranged on the third power supply line;
the first power supply circuit is provided with a first switch for controlling the on-off of the circuit; the second power supply circuit is provided with a second switch for controlling the on-off of the circuit;
when no fire exists in the area where all the emergency lighting indicating lamps are located, the controller controls the first switch and the second switch to be closed so that the forward indicator lamp and the backward indicator lamp can be kept on;
when a fire breaks out in an area where one emergency lighting indicator lamp is located, the controller controls the first switch of the emergency lighting indicator lamp located upstream of the fire area to be opened and the second switch to be closed so that the forward indicator lamp of the emergency lighting indicator lamp located upstream of the fire area is turned off and the backward indicator lamp is turned on, and the controller controls the first switch of the emergency lighting indicator lamp located downstream of the fire area to be closed and the second switch to be opened so that the forward indicator lamp of the emergency lighting indicator lamp located downstream of the fire area is turned on and the backward indicator lamp is turned off.
2. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for light fixtures according to claim 1,
the power supply module includes: a transformer for introducing an external power and reducing voltage and an AC/DC converter for converting AC power into DC power; the AC/DC converter is electrically connected to the transformer.
3. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for lamps and lanterns according to claim 2,
the output voltage of the AC/DC converter is greater than or equal to 18V and less than or equal to 36V.
4. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for lamps and lanterns according to claim 2,
the first power supply line, the second power supply line and the third power supply line have the same voltage.
5. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for lamps and lanterns according to claim 2,
the first power supply line, the second power supply line, and the third power supply line are electrically connected to the AC/DC converter in common.
6. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for light fixtures according to claim 1,
the third power supply line is a normally-on circuit.
7. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for light fixtures according to claim 1,
the fire detector is provided with an alarm unit capable of giving out alarm sound.
8. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for light fixtures according to claim 1,
the fire detector is a smoke detector, a temperature-sensitive detector or a special gas detector.
9. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for light fixtures according to claim 1,
the forward indicator light and the backward indicator light are both set to be flashing lights; the forward indicator light and the backward indicator light blink when they are lit.
10. Explosion-proof centralized control type low-voltage intelligent evacuation system with centralized power supply for light fixtures according to claim 1,
the communication connection between the centralized power supply communication module and the indicating lamp communication module can be wireless communication or wired communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010454112.XA CN111540157A (en) | 2020-05-26 | 2020-05-26 | Explosion-proof centralized control type low-voltage intelligent evacuation system with lamps supplied with power in centralized mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010454112.XA CN111540157A (en) | 2020-05-26 | 2020-05-26 | Explosion-proof centralized control type low-voltage intelligent evacuation system with lamps supplied with power in centralized mode |
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| CN111540157A true CN111540157A (en) | 2020-08-14 |
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| CN202010454112.XA Pending CN111540157A (en) | 2020-05-26 | 2020-05-26 | Explosion-proof centralized control type low-voltage intelligent evacuation system with lamps supplied with power in centralized mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113658395A (en) * | 2021-07-01 | 2021-11-16 | 张乃月 | Fire detection alarm device applied to low-voltage intelligent evacuation system |
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| CN1959751A (en) * | 2006-09-20 | 2007-05-09 | 山东建筑大学 | Intelligence type indicator light system for safe decongestion |
| CN101114400A (en) * | 2006-07-27 | 2008-01-30 | 温志浩 | Safety protection monitoring system |
| CN101814225A (en) * | 2010-04-29 | 2010-08-25 | 山东建筑大学 | Fire alarm processing system |
| CN204104173U (en) * | 2014-07-22 | 2015-01-14 | 上海悦迈电子科技有限公司 | Fire emergency and evacuation indication system |
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2020
- 2020-05-26 CN CN202010454112.XA patent/CN111540157A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114400A (en) * | 2006-07-27 | 2008-01-30 | 温志浩 | Safety protection monitoring system |
| CN1959751A (en) * | 2006-09-20 | 2007-05-09 | 山东建筑大学 | Intelligence type indicator light system for safe decongestion |
| CN101814225A (en) * | 2010-04-29 | 2010-08-25 | 山东建筑大学 | Fire alarm processing system |
| CN204104173U (en) * | 2014-07-22 | 2015-01-14 | 上海悦迈电子科技有限公司 | Fire emergency and evacuation indication system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113658395A (en) * | 2021-07-01 | 2021-11-16 | 张乃月 | Fire detection alarm device applied to low-voltage intelligent evacuation system |
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