CN213241401U - Smoke alarm device and system - Google Patents
Smoke alarm device and system Download PDFInfo
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- CN213241401U CN213241401U CN202021654382.7U CN202021654382U CN213241401U CN 213241401 U CN213241401 U CN 213241401U CN 202021654382 U CN202021654382 U CN 202021654382U CN 213241401 U CN213241401 U CN 213241401U
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Abstract
The application relates to an alarm device and system are felt to cigarette, wherein, this alarm device is felt to cigarette includes: the system comprises a smoke sensor, a human body induction module, a WiFi module, a mainboard and an emergency power supply; the emergency power supply is electrically connected with the smoke sensor, the human body induction module, the WiFi module and the mainboard respectively; the smoke sensor is used for detecting the smoke particle concentration in the environment and giving an alarm when the detected smoke particle concentration exceeds an early warning value; the WiFi module is used for establishing an indoor emergency local area network; the human body sensing module is used for detecting human body distance information in the environment and wirelessly transmitting the obtained human body distance information to a remote control center through the indoor emergency local area network. Through the application, the problem that the efficiency of monitoring trapped people by the smoke sensing alarm device is low is solved, and the rescue efficiency and the success rate of high-rise fire are improved.
Description
Technical Field
The application relates to the technical field of smoke detection, in particular to a smoke detection alarm device and system.
Background
Along with the increasing emphasis on fire safety of people, the fire fighting situation is more and more severe, so that the safety problem not only needs to be solved in time when fire fighting safety accidents happen, but also the fire fighting safety situation of a place needs to be strengthened and improved in advance by preventing the fire from happening and before the safety accidents happen.
In the related art, a smoke sensing device is a fire alarm apparatus that detects smoke concentration by a smoke sensor, and triggers an alarm by smoke at the initial stage of a fire. Smoke sensing is mainly classified into an ion type and an infrared type, and has been widely applied to important fire-proof places such as families, factories, office buildings, hospitals, schools, museums and the like because of stable and reliable work and simple installation. The existing smoke sensing device can only monitor the fire condition of a safety accident site, is limited to monitor the smoke condition for alarming, cannot accurately determine the floor of a trapped person, the room where the trapped person is located and the position of the trapped person, and causes the difficulty of rescue work to be increased.
At present, no effective solution is provided for the problem that the efficiency of monitoring trapped people by a smoke alarm device in the related technology is low.
Disclosure of Invention
The embodiment of the application provides a smoke alarm device and a smoke alarm system, and aims to at least solve the problem that the efficiency of trapped personnel monitored by the smoke alarm device in the related art is low.
In a first aspect, an embodiment of the present application provides a smoke alarm device, where the device includes: the system comprises a smoke sensor, a human body induction module, a WiFi module, a mainboard and an emergency power supply; the emergency power supply is electrically connected with the smoke sensor, the human body induction module, the WiFi module and the mainboard respectively; the smoke sensor is used for detecting the smoke particle concentration in the environment and giving an alarm when the detected smoke particle concentration exceeds an early warning value; the WiFi module is used for establishing an indoor emergency local area network; the human body sensing module is used for detecting human body distance information in the environment and wirelessly transmitting the obtained human body distance information to a remote control center through the indoor emergency local area network.
In some embodiments, the human body sensing module is an ultrasonic radar or an infrared thermal imager.
In some of these embodiments, the smoke sensor is an ionic smoke sensor.
In some of these embodiments, further comprising a housing; the smoke sensor, the human body induction module, the WiFi module, the mainboard and the emergency power supply are all arranged in the shell; the top of the shell is provided with a flue which is used for guiding smoke particles to enter the smoke sensor.
In some embodiments, the power-on button is mounted on the housing for turning the smoke alarm device on and off.
In some of these embodiments, the body sensing module is an ultrasonic radar; the ultrasonic radar is arranged on the top of the shell; the probe of the ultrasonic radar is exposed on the surface of the shell and used for detecting a human body distance signal.
In some embodiments, the WiFi module is a WiFi6 module, and the WiFi6 module establishes a connection between an indoor relay command console and an inner floor relay of a corridor at the bottommost position, so as to transmit indoor wireless signals outwards.
In a second aspect, an embodiment of the present application provides a smoke alarm system, where the system includes any one of the smoke sensing devices described above: and the WiFi modules in the smoke sensing alarm device are communicated with each other to form an indoor emergency local area network.
In some embodiments, the WiFi modules communicate with each other, and the process of establishing the indoor emergency local area network is as follows: firstly, the WiFi modules are arranged on all floors, and the WiFi modules arranged between the same floors are mutually communicated; secondly, converging wireless signals sent by the WiFi modules of all floors to the WiFi modules between all floors as relay nodes; then, controlling the WiFi modules serving as the relay nodes among the floors to transmit wireless signals, and establishing wireless communication links among the floors; finally, after the wireless communication links between the floors are established, the relay nodes in the floors are connected with indoor relay command consoles, and the wireless signals are transmitted from indoor to outdoor.
In some of these embodiments, the system further comprises: a plurality of ultrasonic radar modules; the ultrasonic radar module is connected with the WiFi module, detects position information of trapped people in a target area, positions of obstacles and terrains by continuously receiving and sending ultrasonic signals, and sends the position information of the trapped people, the positions of the obstacles and the terrains to the remote control center through the WiFi module.
Compared with the prior art, the smoke sensing alarm device and the smoke sensing alarm system provided by the embodiment of the application are characterized in that the WiFi modules are communicated with one another to form an indoor emergency local area network, the problem that the efficiency of trapped people is monitored by the smoke sensing alarm device is low is solved, and the rescue efficiency and the success rate of high-rise fire are improved.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of a smoke alarm device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of a smoke alarm device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a smoke alarm system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that the terms "first", "second" and "third" related to the embodiments of the present invention are only used for distinguishing similar objects, and do not represent a specific ordering for the objects, and the terms "first", "second" and "third" may be interchanged with a specific order or sequence, if allowed. It is to be understood that the terms "first," "second," and "third," as distinguished herein, may be interchanged under appropriate circumstances such that embodiments of the invention described herein may be practiced in sequences other than those illustrated or described herein. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The invention provides a smoke alarm device and system aiming at the problem that emergency indoor communication is difficult to establish quickly and trapped people are difficult to search and rescue quickly in sudden indoor fire accidents, and realizes self-powered smoke alarm for constructing a high-rise fire rescue three-dimensional map.
An embodiment of the present application provides a smoke alarm device, and fig. 1 is a schematic diagram of a smoke alarm device according to an embodiment of the present invention; fig. 2 is a schematic diagram of the internal structure of a smoke alarm device according to the embodiment of the present invention, as shown in fig. 1 to 2, the smoke alarm device includes: smoke transducer 5, human response module 2, wiFi module 8, mainboard 6 and emergency power source 7. The emergency power supply 7 is electrically connected with the smoke sensor 5, the human body induction module 2, the WiFi module 8 and the mainboard 6 respectively; the smoke sensor 5 is used for detecting the smoke particle concentration in the environment and giving an alarm when the detected smoke particle concentration exceeds an early warning value; the WiFi module 8 is used for establishing an indoor emergency local area network; the human body sensing module 2 is used for detecting human body distance information in the environment and wirelessly transmitting the acquired human body distance information to the remote control center through the indoor emergency local area network.
In the using process of the smoke alarm device provided by the embodiment, a virtual three-dimensional map is constructed by the smoke sensors 5 which are installed in each floor in advance; collecting the human body distance information in the environment through human body induction modules 2 distributed in smoke induction alarm devices of the channels and the rooms so as to identify potential motion track signals of trapped people and calculate possible positions of the trapped people; finally, the position information of the trapped people is transmitted to an ad hoc network relay station and a remote control center through an indoor emergency communication local area network established by the WiFi module 8, such as a field emergency command vehicle, so that an optimal rescue path is convenient to determine, the trapped people can be rescued in the shortest time, the rescue efficiency and success rate of high-rise fire are improved, the working intensity of fire officers and soldiers is reduced, and the indoor emergency rescue difficulty is reduced. In one embodiment, the human body sensing module 2 is mainly used for detecting human body distance information in an environment where the human body sensing module is located, and the human body distance information can be realized through an ultrasonic radar, an infrared thermal imager or other devices.
In one embodiment, the smoke sensor 5 is mainly used for detecting the concentration of smoke particles in the environment and giving an alarm when the detected concentration of smoke particles exceeds a pre-warning value, and may be an ion smoke sensor.
Another embodiment of the application provides a smoke alarm device, which further comprises a housing 1 on the basis of the structure of the embodiment. This smoke transducer 5, human response module 2, wiFi module 8, mainboard 6 and emergency power supply 7 all set up in this shell 1. The top of the housing 1 is opened with a flue 3, the flue 3 being used to guide smoke particles into the smoke sensor 5.
In one embodiment, the smoke alarm device may further comprise a power-on button. The start button is mounted on the housing 1 for turning on and off the smoke alarm device.
In one embodiment, the human body induction module 2 is an ultrasonic radar which is installed on the top of the housing 1; the probe of the ultrasonic radar is exposed on the surface of the shell 1 and used for detecting a human body distance signal.
In one embodiment, the WiFi module 8 establishes a connection between the indoor relay command console and the corridor inner layer relay at the bottommost position, so as to realize the outward transmission of indoor wireless signals.
In this embodiment, a smoke alarm system is provided, including a plurality of this smoke alarm devices, wherein, this wiFi module 8 intercommunication among a plurality of these smoke alarm devices constitutes indoor emergent LAN.
In one embodiment, the WiFi modules 8 communicate with each other to form an indoor emergency local area network, as follows: firstly, the WiFi modules 8 are arranged on all floors, and the WiFi modules 8 arranged between the same floors are mutually communicated; secondly, the wireless signals sent by the WiFi modules 8 of all floors are converged to the WiFi modules 8 between all floors as relay nodes; then, the WiFi module 8 serving as the relay node between each floor transmits the wireless signal to establish a wireless communication link between each floor; finally, after the wireless communication link between the floors is established, the relay nodes in the floors are connected with indoor relay command consoles to transmit the wireless signals from indoor to outdoor, and in an emergency, the wireless signals in the indoor are transmitted to on-site rescue command vehicles.
In one embodiment, the system of a plurality of smoke alarm devices further comprises: a plurality of ultrasonic radar modules; the ultrasonic radar module is connected with the WiFi module 8, detects position information of trapped people in a target area, positions of obstacles and terrains through continuously receiving and sending ultrasonic signals, sends the position information of the trapped people, the positions of the obstacles and the terrains to the remote control center through the WiFi module 8, and the remote control center can be arranged in a fire rescue vehicle.
In a specific embodiment, the smoke alarm device has two functions, one is a conventional smoke detection alarm function, and the other is used for carrying an ultrasonic radar and a WiFi module. The smoke alarm device mainly comprises a shell 1, an ultrasonic radar module 2, a flue 3, a starting button 4, an ion type smoke sensor 5, a mainboard 6, a WiFi module 8, an emergency power supply module 7 and the like. The shell 1 is made of plastic materials, is molded through a die and is used for mounting electronic components; the ultrasonic radar 2 is arranged at the top of the smoke sensing shell 1, and the ultrasonic radar probe is exposed on the surface of the shell 1 and used for detecting a barrier distance signal; the flue 3 is arranged at the top of the smoke sensing alarm device shell 1 and is used for guiding smoke particles to enter the ion type smoke sensor; the starting button 4 is arranged on one side of the bottom of the smoke alarm device shell 1 and used for starting and closing smoke alarm equipment; the ion type smoke sensor is arranged in the smoke sensing alarm device shell 1 and used for detecting the concentration of smoke particles and judging whether to alarm or not according to the concentration value; the main board 6 is arranged in the smoke alarm device shell 1 and is used for controlling the smoke detector, the ultrasonic radar, the emergency power supply module and the like; the WiFi module 8 is accessed to the mainboard 6 and used for constructing an indoor wireless communication network; the emergency power supply module 7 is installed inside the smoke sensing alarm device shell 1 and located below the main board 6 and used for supplying power to equipment in emergency starting when sudden fire power failure occurs. The smoke alarm device for constructing the high-rise fire rescue three-dimensional map comprises the following working procedures: firstly, a three-dimensional map of a building where smoke sensing equipment is located is constructed simultaneously when the smoke sensing equipment is installed, and position data of the smoke sensing equipment in the building are marked; when an emergency occurs, the whole building is disconnected from a conventional power supply; after detecting that the conventional power supply is disconnected, the main board in the smoke detector starts an emergency power supply; then, the ultrasonic radar starts to detect the trapped people in the room; after a moving object signal is detected, the serial number of the smoke alarm device and the distance value detected by the ultrasonic radar are returned; the relay at the back analyzes the smoke sensing serial number, and calculates the number of the room where the relay is located and the approximate moving range according to the virtual map mark; and after the on-site command vehicle transmits the information, the fire-fighting officers and soldiers can make a rescue route and carry out rescue.
Indoor emergency communication is realized to this application based on wiFi module. Fig. 3 is according to the utility model discloses a smoke alarm system's schematic diagram is felt to cigarette, as shown in fig. 3, through installing the wiFi module in the smoke alarm device, constitute the indoor emergent communication network under the proruption situation, multichannel receiving and dispatching, after the communication of network deployment is accomplished from all wiFi modules in each floor intraformational, collect wireless signal to the relay node who sets up in corridor equipotential, then relay node between each floor builds the wireless communication link again. After the communication network between each floor inside the building is established, in general, the indoor relay command console can be connected with the inner floor relay of the corridor at the bottommost position, and the outward transmission process of indoor wireless signals is realized. The information is transmitted through the three-dimensional local area network communication, and an indoor emergency communication network established under the emergency condition can transmit an indoor rescue signal to the on-site command car under the condition that the public network signal is not covered or damaged.
Further, this application realizes indoor location based on ultrasonic radar. Specifically, during work, the ultrasonic radar tries to detect the signal of the trapped person, and the ultrasonic radar continuously detects whether the trapped person exists in the target area or not by continuously receiving and sending the ultrasonic signal. When the obstacle is detected, whether similar personnel targets exist can be judged by continuously comparing the periodic signal data change on the basis of the original terrain environment.
It should be understood by those skilled in the art that various technical features of the above embodiments can be combined arbitrarily, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the scope of the present description should be considered as being described in the present specification.
The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A smoke alarm device, the device comprising: the system comprises a smoke sensor, a human body induction module, a WiFi module, a mainboard and an emergency power supply;
the emergency power supply is electrically connected with the smoke sensor, the human body induction module, the WiFi module and the mainboard respectively;
the smoke sensor is used for detecting the smoke particle concentration in the environment and giving an alarm when the detected smoke particle concentration exceeds an early warning value;
the WiFi module is used for establishing an indoor emergency local area network;
the human body sensing module is used for detecting human body distance information in the environment and wirelessly transmitting the obtained human body distance information to a remote control center through the indoor emergency local area network.
2. The smoke alarm device of claim 1, wherein the human body sensing module is an ultrasonic radar or an infrared thermal imager.
3. The smoke detector alarm device of claim 1, wherein said smoke sensor is an ionic smoke sensor.
4. A smoke detector alarm device according to any one of claims 1 to 3 and further comprising a housing; the smoke sensor, the human body induction module, the WiFi module, the mainboard and the emergency power supply are all arranged in the shell;
the top of the shell is provided with a flue which is used for guiding smoke particles to enter the smoke sensor.
5. The smoke detector alarm device of claim 4, wherein said device further comprises a power on button;
the starting button is arranged on the shell and used for starting and closing the smoke sensing alarm device.
6. The smoke alarm device of claim 5, wherein said human body sensing module is an ultrasonic radar;
the ultrasonic radar is arranged on the top of the shell;
the probe of the ultrasonic radar is exposed on the surface of the shell and used for detecting a human body distance signal.
7. The smoke alarm device of claim 1, wherein the WiFi module is a WiFi6 module, and the WiFi6 module establishes a connection between an indoor relay command console and a corridor inner layer relay at the lowest floor position, so as to transmit indoor wireless signals outwards.
8. A smoke alarm system comprising a plurality of smoke alarm devices according to any one of claims 1 to 7;
and the WiFi modules in the smoke sensing alarm device are communicated with each other to form an indoor emergency local area network.
9. The smoke sensation alarm system of claim 8, wherein the system further comprises: a plurality of ultrasonic radar modules; the ultrasonic radar module is connected with the WiFi module, detects position information of trapped people in a target area, positions of obstacles and terrains by continuously receiving and sending ultrasonic signals, and sends the position information of the trapped people, the positions of the obstacles and the terrains to the remote control center through the WiFi module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021654382.7U CN213241401U (en) | 2020-08-11 | 2020-08-11 | Smoke alarm device and system |
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| CN202021654382.7U CN213241401U (en) | 2020-08-11 | 2020-08-11 | Smoke alarm device and system |
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| CN213241401U true CN213241401U (en) | 2021-05-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611074A (en) * | 2021-08-20 | 2021-11-05 | 深圳晶华相控科技有限公司 | Smoke alarm device and method capable of sensing vital signs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611074A (en) * | 2021-08-20 | 2021-11-05 | 深圳晶华相控科技有限公司 | Smoke alarm device and method capable of sensing vital signs |
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