CN114399875A - Intelligent emergency lighting and evacuation indicating system - Google Patents
Intelligent emergency lighting and evacuation indicating system Download PDFInfo
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- CN114399875A CN114399875A CN202210109209.6A CN202210109209A CN114399875A CN 114399875 A CN114399875 A CN 114399875A CN 202210109209 A CN202210109209 A CN 202210109209A CN 114399875 A CN114399875 A CN 114399875A
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- 239000000779 smoke Substances 0.000 claims abstract description 22
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- 238000000429 assembly Methods 0.000 claims abstract description 12
- 238000005286 illumination Methods 0.000 claims description 29
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- 238000004891 communication Methods 0.000 claims description 6
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- 238000012544 monitoring process Methods 0.000 abstract description 27
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
- G08B7/066—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources guiding along a path, e.g. evacuation path lighting strip
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Abstract
The invention discloses an intelligent emergency lighting and evacuation indicating system, which comprises a cloud server, a data processing end, a controller, a plurality of indoor sensor assemblies, lighting indicating lamps and a warning device, wherein the cloud server is connected with the data processing end; the indoor sensor assembly comprises a temperature sensor and a smoke sensor; the data processing end is used for receiving data of the indoor sensor assembly and the lighting indicator lamp, analyzing the data to obtain a corresponding control instruction, and then transmitting the data and the control instruction to the cloud server; the system can be applied to fire alarm prompts in different places, can meet the requirements of different use scenes, has strong adjustability, is easy to install, regulate and control, can be updated in real time according to the change of the external environment, and solves the problem that the conventional system is easy to generate false alarm; the whole system architecture is convenient for users to adjust, so that the users can adjust hardware configuration according to use requirements, divide monitoring areas and the like, the flexibility is high, and the number of applicable scenes is large.
Description
Technical Field
The invention relates to the technical field of emergency systems, in particular to an intelligent emergency lighting and evacuation indicating system.
Background
The invention patent with application number of CN201910188445.X discloses an emergency lighting and evacuation guiding system, which comprises: the fire hazard detector, the harmful gas detector, the power-off device, the emergency lighting device, the emergency power supply, the safety exit indicator, the automatic alarm device and the controller; the fire detector is used for detecting whether a fire disaster occurs in a building; the harmful gas detector is used for detecting whether harmful gas exists in the building; when a fire detector detects that a fire disaster happens or a harmful gas detector detects harmful gas, a signal is sent to a controller, the controller controls an emergency lighting device to be turned on and controls a power-off device to power off a building, and meanwhile, the controller controls an automatic alarm device to send alarm information to a designated contact; the emergency lighting device is powered by an emergency power supply. The invention can carry out emergency lighting and indicate escape when the building has an accident condition;
however, in the above invention, the system has many hardware, the flexibility is low in the using process, and the monitored data reference cannot be adjusted in the using process, and when the system faces different using scenes, the problem of false alarm caused by errors of the monitored data can occur.
Disclosure of Invention
It is an object of the present invention to provide an intelligent emergency lighting and evacuation indication system to address the above-mentioned problems in the background.
The purpose of the invention can be realized by the following technical scheme:
an intelligent emergency lighting and evacuation indicating system comprises a cloud server, a data processing end, a controller, a plurality of indoor sensor assemblies, lighting indicating lamps and a warning indicator;
the controller is in communication connection with the cloud server through a wireless network, and is in communication connection with the illumination indicator lamp through the wireless network;
the indoor sensor assembly comprises a temperature sensor and a smoke sensor;
the data processing end divides the control area into a plurality of illumination indicating areas, and each illumination indicating area is provided with an indoor sensor assembly, an illumination indicating lamp and a warning indicator;
the data processing end is used for receiving data of the indoor sensor assembly and the lighting indicator lamp, analyzing the data to obtain corresponding control instructions, and then transmitting the data and the control instructions to the cloud server;
the cloud server sends the control instruction to the controller and then performs data updating;
the controller is used for controlling the warning indicator and the illumination indicator lamp.
As a further scheme of the invention: the data processing end comprises the following specific working steps:
the method comprises the following steps: the data processing end marks temperature information collected by a plurality of indoor sensor assemblies as Wni and smoke sensation information as Yni, wherein i ≦ n, n is a positive integer and represents the ith lighting indication area;
step two: calculating and processing the temperature information and the smoke feeling information of each lighting indication area and generating a corresponding lighting evacuation instruction value Zam;
step three: the lighting evacuation instruction value Zam is sent to the cloud server.
As a further scheme of the invention: the temperature information calculation processing steps are as follows:
step A1: acquiring the temperature information mark value Wnij of each illumination indication area of the room at the same time interval, wherein Wnij represents the temperature information of the ith illumination indication area at the jth time;
step A2: by the formula
Calculating the temperature change ratio Wbb of each lighting indication area in the time period;
step A3: when the temperature change ratio 0 ≦ Wbb ≦ x, generating a lighting evacuation instruction value Za 1; and when the temperature change ratio x is less than Wbb, generating a lighting evacuation instruction value Za2, wherein x is a preset safety factor ratio.
As a further scheme of the invention: the smoke sensation information calculation processing steps are as follows:
step B1: continuously acquiring Yni a value of air smoke concentration in the illuminated indicator region;
step B2: when the air smoke concentration value Yni exceeds the smoke concentration safety threshold Yn0, a lighting evacuation command value Za3 is generated.
As a further scheme of the invention: the cloud server sends a control instruction to the controller, and the execution logic of the controller is as follows:
a: when the controller receives the lighting evacuation command Za 1: the controller controls the warning indicator to give an alarm;
b: when the controller receives the lighting evacuation command Za 2: the controller controls the warning indicator to give an alarm and controls the lighting indicator lamps in all the lighting indication areas to be turned on;
c: when the controller receives the lighting evacuation command Za 3: the controller controls the warning indicator to give an alarm for prompt, and simultaneously controls the lighting indicator lamps in all the lighting indication areas to be turned on.
As a further scheme of the invention: the lighting evacuation instructions Zam are non-priority, and all instructions may be executed in parallel.
As a further scheme of the invention: and a plurality of indoor sensor assemblies are connected in parallel.
As a further scheme of the invention: the cloud server updating steps are as follows:
s1: continuously acquiring a temperature change ratio Wbbf, f ≦ j-2 of the ith illumination indication area f times before the jth time;
s2: according to the formula
Calculating to obtain a real-time preset safety factor ratio xi calculated for the jth lighting indication area in the ith;
s3: according toFormula (II)
And calculating to obtain a preset safety factor ratio x required by generating the illumination evacuation command Zam according to the jth data.
As a further scheme of the invention: the lighting indicator lamp and the warning indicator are both provided with a standby power supply, and when the system is powered off, the warning indicator and the lighting indicator lamp are all turned on.
The invention has the beneficial effects that:
(1) the system can be applied to fire alarm prompting in different places, can meet the requirements of different use scenes, has strong adjustability, is easy to install, regulate and control, can update in real time according to the change of the external environment, and solves the problem that the conventional system is easy to generate false alarm; secondly, the whole system architecture is convenient for users to adjust, so that the users can adjust the hardware configuration according to the use requirements, divide the monitoring area and the like, the flexibility is high, and the number of applicable scenes is large;
(2) when the system monitors the environment, frequency monitoring is adopted, namely interval time is adopted for monitoring, and the interval time can be adjusted according to the installation and use scenes, for example, the monitoring frequency can be increased in places where fire easily occurs, so that the timeliness and effectiveness in emergency can be ensured;
(3) the system updates the monitoring base number of the temperature through the cloud server, so that the monitoring system can adjust in real time according to the change of an external environment in the monitoring process, for example, the temperature difference of the monitoring environment is greatly fluctuated due to different weather, and the temperature difference fluctuation of the monitoring environment due to day and night temperature difference affects the whole monitoring effect, so that the function of updating the data by the cloud server is added, and the problem of misinformation of the system with larger error of the monitoring data can be effectively avoided.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the system 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, the present invention is an intelligent emergency lighting and evacuation indicating system, including a cloud server, a data processing terminal, a controller, a plurality of indoor sensor assemblies, a lighting indicator and a warning device; the indoor sensor assembly comprises a temperature sensor and a smoke sensor; the data processing end divides the control area into a plurality of lighting indication areas; the data processing end is used for receiving data of the indoor sensor assembly and the lighting indicator lamp, analyzing the data to obtain a corresponding control instruction, and then transmitting the data and the control instruction to the cloud server; the cloud server sends the control instruction to the controller and then performs data updating; the controller is used for controlling the warning indicator and the illumination indication;
specifically, the controller is in communication connection with the cloud server through a wireless network, the controller is in communication connection with the illumination indicator lamp through the wireless network, the system adopts the wireless network connection, firstly, the workload of cable and wire installation during installation is solved, and meanwhile, later maintenance and replacement are facilitated;
the indoor sensor assemblies comprise temperature sensors and smoke sensors, and the indoor sensor assemblies are connected in parallel, namely the indoor sensor assemblies run independently and do not influence each other, so that the influence of detection among multiple regions is effectively avoided, and the monitoring accuracy is improved;
the data processing end divides the control area into a plurality of illumination indicating areas, divides the control area into n indicating areas, and each illumination indicating area is provided with an indoor sensor assembly, an illumination indicating lamp and a warning device;
the data processing end is used for receiving data of the indoor sensor assembly and the lighting indicator lamp, analyzing the data to obtain corresponding control instructions, and then transmitting the data and the control instructions to the cloud server;
the cloud server sends the control instruction to the controller and then performs data updating;
the system can be applied to fire alarm prompts in different places, can meet the requirements of different use scenes, has strong adjustability, is easy to install, regulate and control, can be updated in real time according to the change of the external environment, and solves the problem that the conventional system is easy to generate false alarm; secondly, the whole system architecture is convenient for users to adjust, so that the users can adjust the hardware configuration according to the use requirements, divide the monitoring area and the like, the flexibility is high, and the number of applicable scenes is large.
Specifically, the data processing end comprises the following specific working steps:
the method comprises the following steps: the data processing end marks temperature information collected by a plurality of indoor sensor assemblies as Wni and smoke sensation information as Yni, wherein i ≦ n, n is a positive integer and represents the ith lighting indication area;
step two: calculating and processing the temperature information and the smoke feeling information of each lighting indication area and generating a corresponding lighting evacuation instruction value Zam;
step three: the lighting evacuation instruction value Zam is sent to the cloud server.
When the data processing end carries out regional division, the installation distribution principle of following indoor sensor subassembly, illumination pilot lamp and the attention device that connect is preferred, and secondly, installer or user can be according to the regional differentiation principle of user demand self-adjustment to during the distribution, only need follow high in the clouds server and data processing end adjust can, can adopt the terminal display to adjust, easily the operation of system.
The temperature information calculation processing steps are as follows:
step A1: acquiring the temperature information mark value Wnij of each illumination indication area of the room at the same time interval, wherein Wnij represents the temperature information of the ith illumination indication area at the jth time;
step A2: by the formula
Calculating the temperature change ratio Wbb of each lighting indication area in the time period;
step A3: when the temperature change ratio 0 ≦ Wbb ≦ x, generating a lighting evacuation instruction value Za 1; and when the temperature change ratio x is less than Wbb, generating a lighting evacuation instruction value Za2, wherein x is a preset safety factor ratio.
The smoke sensation information calculation processing steps are as follows:
step B1: continuously acquiring Yni a value of air smoke concentration in the illuminated indicator region;
step B2: when the air smoke concentration value Yni exceeds the smoke concentration safety threshold Yn0, a lighting evacuation command value Za3 is generated.
When monitoring the environment, adopt frequency monitoring, adopt interval time to monitor promptly, interval time can be adjusted according to the scene of installation use, for example the place that easily takes place the conflagration can be increaseed monitoring frequency, can guarantee the timely validity when taking place emergency situation, be used for the place that is difficult for taking place the conflagration when this system, for example during the factory building of machinery class, can reduce the frequency of monitoring, can reduce the power consumption of this system on the one hand, on the other hand reduces the work load of system and hardware, can reduce the operating frequency of the hardware that contains in the system, increase of service life.
The cloud server sends a control instruction to the controller, and the execution logic of the controller is as follows:
a: when the controller receives the lighting evacuation command Za 1: the controller controls the warning indicator to give an alarm;
b: when the controller receives the lighting evacuation command Za 2: the controller controls the warning indicator to give an alarm and controls the lighting indicator lamps in all the lighting indication areas to be turned on;
c: when the controller receives the lighting evacuation command Za 3: the controller controls the warning indicator to give an alarm for prompt, and simultaneously controls the lighting indicator lamps in all the lighting indication areas to be turned on.
The lighting evacuation instructions Zam are non-priority, and all instructions may be executed in parallel.
Because the system is an emergency system, when the system generates early warning prompts, the emergency situation is generated, in the using process, if the system generates early warning prompts, all the early warning prompts are in a priority state, and when a plurality of early warning prompts occur, all the early warning prompts have the same priority, so that the timeliness of emergency indication is ensured in greater need.
The cloud server updating steps are as follows:
s1: continuously acquiring a temperature change ratio Wbbf, f ≦ j-2 of the ith illumination indication area f times before the jth time;
s2: according to the formula
Calculating to obtain a real-time preset safety factor ratio xi calculated for the jth lighting indication area in the ith;
s3: according to the formula
And calculating to obtain a preset safety factor ratio x required by generating the illumination evacuation command Zam according to the jth data.
In this system, need monitor the temperature, can monitor the emergence of some circumstances such as conflagration, but because the influence of external environment, so also can produce some influences to the monitoring, so need in time update to the monitoring benchmark of this system, update to the monitoring cardinal number of temperature through the high in the clouds server, make this monitoring system at the in-process of monitoring, can carry out real-time regulation according to the change of external environment, for example, the difference of weather leads to the difference in temperature of monitoring environment to take place great fluctuation, the difference in temperature of monitoring environment that the difference in temperature leads to round the clock fluctuates in addition, all be influential to holistic monitoring effect, so increase the function of high in the clouds server to data update, can avoid this system to appear the problem of the great wrong report of monitoring data error effectively.
Illumination pilot lamp and attention device all are provided with stand-by power supply, and under the circumstances of system outage, attention device and illumination pilot lamp are all opened, and when the circumstances of outage appearing, this system launches stand-by power supply and directly supplies power for all attention device and illumination pilot lamp, and for emergency incident early warning and to lighting to emergency channel etc. respond in the shortest time.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. An intelligent emergency lighting and evacuation indicating system is characterized by comprising a cloud server, a data processing end, a controller, a plurality of indoor sensor assemblies, lighting indicating lamps and a warning device;
the controller is in communication connection with the cloud server through a wireless network, and is in communication connection with the illumination indicator lamp through the wireless network;
the data processing end is used for receiving data of the indoor sensor assembly and the lighting indicator lamp, analyzing the data to obtain a corresponding control instruction, and then transmitting the data and the control instruction to the cloud server;
the cloud server sends the control instruction to the controller, and the controller is used for controlling the warning indicator and the lighting indicator.
2. The intelligent emergency lighting and evacuation indicating system according to claim 1, wherein the data processing end comprises the following specific working steps:
the method comprises the following steps: the data processing end marks temperature information collected by a plurality of indoor sensor assemblies as Wni and smoke sensation information as Yni, wherein i ≦ n, n is a positive integer and represents the ith lighting indication area;
step two: calculating and processing the temperature information and the smoke feeling information of each lighting indication area and generating a corresponding lighting evacuation instruction value Zam;
step three: the lighting evacuation instruction value Zam is sent to the cloud server.
3. The intelligent emergency lighting and evacuation indicating system according to claim 2, wherein the temperature information is calculated by:
step A1: acquiring the temperature information mark value Wnij of each illumination indication area of the room at the same time interval, wherein Wnij represents the temperature information of the ith illumination indication area at the jth time;
step A2: by the formula
Calculating the temperature change ratio Wbb of each lighting indication area in the time period;
step A3: when the temperature change ratio 0 ≦ Wbb ≦ x, generating a lighting evacuation instruction value Za 1; and when the temperature change ratio x is less than Wbb, generating a lighting evacuation instruction value Za2, wherein x is a preset safety factor ratio.
4. The intelligent emergency lighting and evacuation indicating system according to claim 2, wherein the smoke sensation information is calculated by:
step B1: continuously acquiring Yni a value of air smoke concentration in the illuminated indicator region;
step B2: when the air smoke concentration value Yni exceeds the smoke concentration safety threshold Yn0, a lighting evacuation command value Za3 is generated.
5. The intelligent emergency lighting and evacuation indication system of claim 1, wherein the cloud server sends control instructions to the controller, and the controller executes logic to:
a: when the controller receives the lighting evacuation command Za 1: the controller controls the warning indicator to give an alarm;
b: when the controller receives the lighting evacuation command Za 2: the controller controls the warning indicator to give an alarm and controls the lighting indicator lamps in all the lighting indication areas to be turned on;
c: when the controller receives the lighting evacuation command Za 3: the controller controls the warning indicator to give an alarm for prompt, and simultaneously controls the lighting indicator lamps in all the lighting indication areas to be turned on.
6. The intelligent emergency lighting and evacuation indication system of claim 3, wherein said lighting evacuation instructions Zam are non-priority, all being executed in parallel.
7. The intelligent emergency lighting and evacuation indication system of claim 1, wherein a plurality of said indoor sensor assemblies are connected in parallel.
8. The intelligent emergency lighting and evacuation indication system of claim 1, wherein the cloud server updates:
s1: continuously acquiring a temperature change ratio Wbbf, f ≦ j-2 of the ith illumination indication area f times before the jth time;
s2: according to the formula
Calculating to obtain a real-time preset safety factor ratio xi calculated for the jth lighting indication area in the ith;
s3: according to the formula
And calculating to obtain a preset safety factor ratio x required by generating the illumination evacuation command Zam according to the jth data.
9. An intelligent emergency lighting and evacuation indicator system according to claim 1, wherein the illumination indicator and the warning indicator are both provided with a backup power supply, and when the system is powered off, the warning indicator and the illumination indicator are both turned on.
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| CN115013944A (en) * | 2022-05-31 | 2022-09-06 | 重庆伏特猫科技有限公司 | Intelligent energy-saving control system of central air conditioner |
| CN115330282A (en) * | 2022-10-14 | 2022-11-11 | 深圳市恒生智能科技有限公司 | Discharge management method and system for emergency lighting energy storage power supply |
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2022
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