CN211744464U - Bluetooth beacon smoke detector with rescue positioning function - Google Patents

Abstract

The utility model discloses a bluetooth beacon smoke is felt with rescue locate function, including smoke sensor main part and dust screen, smoke sensor main part bottom is provided with the external screw thread mouth, and external screw thread mouth outer wall connection has the screw cap, the dust screen sets up in the screw cap bottom, settle smoke sensor main part top has the battery, and smoke sensor main part side is provided with the detection button, screw cap internal connection has the fan, it has the louvre to detect the button both sides distribution. This bluetooth beacon smoke sensation with rescue locate function can inhale outside air to inside the smoke sensor main part through the fan, is favorable to sending smog to the inside smog detection circuit that is detected by smog sensor main part at the very first time that smog produced to improve rescue speed, and can carry out the separation with the impurity in smog through the dust screen, the inside gas of suction smoke sensor main part can be followed the louvre and discharged moreover.

Description

A bluetooth beacon smoke sensor with rescue positioning function

technical field

The utility model relates to the technical field of emergency rescue, in particular to a bluetooth beacon smoke sensor with a rescue positioning function.

Background technique

The smoke alarm is to achieve fire prevention by monitoring the concentration of smoke. The smoke alarm uses an ionized smoke sensor. The ionized smoke sensor is an advanced technology, stable and reliable sensor, and is widely used in various fire alarm systems. The performance is far better than the fire alarm of the gas-sensitive resistance type

Existing smoke alarms do not have indoor positioning function, especially in extra-large indoor places. GPS cannot be used for accurate positioning indoors, so it is impossible to carry out rescue in time. In response to the above situation, we have introduced a Bluetooth beacon with rescue positioning function. smoke.

Utility model content

The purpose of the present utility model is to provide a bluetooth beacon smoke sensor with rescue positioning function, so as to solve the problem that the general smoke alarm does not have indoor positioning function, especially in extra-large indoor places, which cannot be carried out indoors using GPS. Precise positioning, so that rescue cannot be carried out in time.

In order to achieve the above purpose, the present invention provides the following technical solutions: a bluetooth beacon smoke sensor with a rescue positioning function, comprising a smoke sensor main body and a dustproof net, the bottom of the smoke sensor main body is provided with an external thread opening, and A threaded cover is connected to the outer wall of the external thread opening, the dustproof net is arranged at the bottom of the threaded cover, a battery is arranged on the top of the smoke sensor body, and a detection button is arranged on the side of the smoke sensor body, and a fan is connected inside the threaded cover , and heat dissipation holes are distributed on both sides of the detection button.

Preferably, the main body of the smoke sensor includes a MCU minimum system, a smoke detection circuit, a sound and light alarm circuit, a LoRaWAN communication circuit and a Bluetooth communication circuit, and a smoke detection circuit is electrically connected to the upper part of the side of the MCU minimum system, and the MCU minimum The lower part of one side of the system is electrically connected with the sound and light alarm circuit, and the upper part of the other side of the MCU minimum system is electrically connected with the LoRaWAN communication circuit, and the lower part of the other side of the MCU minimum system is electrically connected with the Bluetooth communication circuit.

Preferably, the MCU minimum system and the smoke detection circuit are bidirectionally connected, and the MCU minimum system and the LoRaWAN communication circuit are bidirectionally connected, and the MCU minimum system and the Bluetooth communication circuit are bidirectionally connected.

Preferably, the screw cap and the external screw opening are in a threaded connection, and a detachable structure is formed between the screw cap and the main body of the smoke sensor through the external screw opening.

Preferably, a built-in structure is formed between the dustproof net and the threaded cover, and the main body of the smoke sensor and the threaded cover form a dustproof structure through the dustproof net.

Preferably, the main body of the smoke sensor constitutes a heat dissipation structure by a fan and a heat dissipation hole, and the central axis of the main body of the smoke sensor and the central axis of the fan coincide with each other.

Compared with the prior art, the beneficial effect of the utility model is that the threaded connection between the smoke sensor screw cover of the bluetooth beacon with the rescue positioning function and the main body of the smoke sensor is simple and easy to understand and easy to operate. , in the later stage, the inside of the main body of the smoke sensor can be exposed by simply unscrewing the threaded cover, which is convenient for the maintenance and repair of the main body of the smoke sensor in the later stage.

The bluetooth beacon smoke sensor with rescue positioning function can suck the external air into the main body of the smoke sensor through the dustproof net through the fan, and the setting is beneficial to send the smoke to the smoke sensor at the first time when the smoke is generated The inside of the sensor body is detected by the smoke detection circuit, thereby improving the rescue speed, and the impurities in the smoke can be blocked and separated through the dustproof net, and the gas drawn into the smoke sensor body will be discharged from the heat dissipation hole, which is conducive to keeping the smoke The air inside the sensor body is circulated, which is beneficial to the heat dissipation of the smoke sensor body.

The bluetooth beacon smoke sensor with rescue and positioning function when the smoke detection circuit detects smoke, the sound and light alarm circuit will send an alarm through the MCU minimum system, and the MCU minimum system has a unique number, and the MCU minimum system is set through the Bluetooth communication circuit. The serial number of the system is sent to the receiver, and at the same time, the serial number is sent to the console through the LoRaWAN communication circuit, so that the location of the main body of the smoke sensor can be quickly located, so that rescuers can quickly reach the designated location.

Description of drawings

1 is a schematic view of the internal structure of the present utility model;

Fig. 2 is the front structure schematic diagram of the threaded cap of the present invention;

3 is a schematic diagram of the front structure of the fan of the present invention;

FIG. 4 is a block diagram of the working principle of the utility model.

In the figure: 1. Main body of smoke sensor; 101, MCU minimum system; 102, smoke detection circuit; 103, sound and light alarm circuit; 104, LoRaWAN communication circuit; 105, Bluetooth communication circuit; Cover; 4. Dust filter; 5. Battery; 6. Detection button; 7. Fan; 8. Cooling hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a Bluetooth beacon smoke sensor with a rescue positioning function, comprising a smoke sensor body 1 and a dust-proof net 4, and the bottom of the smoke sensor body 1 is provided with an external thread opening 2, and the outer wall of the external threaded port 2 is connected with a threaded cover 3, the smoke sensor body 1 includes a MCU minimum system 101, a smoke detection circuit 102, a sound and light alarm circuit 103, a LoRaWAN communication circuit 104 and a Bluetooth communication circuit 105, and the MCU minimum system The upper part of one side of the MCU 101 is electrically connected with the smoke detection circuit 102, the lower part of the MCU minimum system 101 side is electrically connected with the sound and light alarm circuit 103, and the upper part of the other side of the MCU minimum system 101 is electrically connected with the LoRaWAN communication circuit 104, the MCU minimum The lower part of the other side of the system 101 is electrically connected with a Bluetooth communication circuit 105, the MCU minimum system 101 and the smoke detection circuit 102 are bidirectionally connected, and the MCU minimum system 101 and the LoRaWAN communication circuit 104 are bidirectionally connected, and the MCU minimum system There is a two-way connection between 101 and the Bluetooth communication circuit 105. When the smoke detection circuit 102 detects smoke, the sound and light alarm circuit 103 is issued an alarm through the MCU minimum system 101, and the MCU minimum system 101 has a unique number. The Bluetooth communication circuit 105 The serial number of the MCU minimum system 101 is sent to the receiving end, and the serial number is sent to the console through the LoRaWAN communication circuit 104, so that the location of the smoke sensor main body 1 can be quickly located, so as to facilitate the rapid arrival of rescuers designated location;

The dustproof net 4 is arranged at the bottom of the threaded cover 3, and the threaded cover 3 is connected with the external thread opening 2 in a threaded connection. 4 and the threaded cover 3 are in a built-in structure, and the smoke sensor body 1 and the threaded cover 3 form a dust-proof structure through the dustproof net 4, and the threaded cover 3 and the smoke sensor body 1 are threadedly connected. The method is simple and easy to understand and easy to operate. In the later stage, you only need to unscrew the threaded cover 3 to expose the inside of the smoke sensor body 1, which is convenient for the later maintenance of the smoke sensor body 1, and the dustproof net 4 can prevent dust and impurities. Enter the inside of the smoke sensor body 1;

A battery 5 is arranged on the top of the smoke sensor body 1, a detection button 6 is arranged on the side of the smoke sensor body 1, a fan 7 is connected inside the screw cover 3, and heat dissipation holes 8 are distributed on both sides of the detection button 6, and the smoke sensor body 1 passes through. The fan 7 and the heat dissipation holes 8 constitute a heat dissipation structure, and the central axis of the smoke sensor body 1 and the central axis of the fan 7 overlap each other. This arrangement is beneficial to send the smoke to the inside of the smoke sensor main body 1 to be detected by the smoke detection circuit 102 at the first time when the smoke is generated, thereby improving the rescue speed, and the impurities in the smoke can be blocked and separated by the dustproof net 4 , and the gas drawn into the smoke sensor main body 1 will be discharged from the heat dissipation holes 8, which is conducive to maintaining the air circulation inside the smoke sensor main body 1, and is conducive to the heat dissipation of the smoke sensor main body 1, and the heat dissipation holes 8 are also provided with The dust net 4 prevents dust from entering.

Working principle: When using the bluetooth beacon smoke detector with rescue positioning function, first of all, when the bluetooth beacon smoke detector with rescue positioning function is used for the first time, it needs to be detected once, and press the detection button 6 to make it. The smoke detection circuit 102 simulates the detection of smoke. At this time, the smoke detection circuit 102 detects the generation of smoke and causes the sound and light alarm circuit 103 to issue an alarm. At the same time, the serial number of the MCU minimum system 101 will be sent to the receiving end through the Bluetooth communication circuit 105 At the same time, the number is sent to the console through the LoRaWAN communication circuit 104, so that the location of the smoke sensor main body 1 can be quickly located, so as to facilitate the rescuers to quickly reach the designated location. After the detection, press the detection button 6 again to make the smoke The detection circuit 102 finishes the operation, and then if the smoke detection of the Bluetooth beacon with rescue positioning function has no problems, it can be put into use, and the smoke detection circuit 102 monitors whether there is smoke generation, and if smoke is detected, repeat the above operation, And through the battery 5, the fan 7 inside the screw cover 3 can be driven to rotate, so as to draw the outside air into the smoke sensor main body 1, which is beneficial to send the smoke to the smoke sensor main body 1 at the first time when the smoke is generated. It is detected by the smoke detection circuit 102, thereby improving the rescue speed, and the impurities in the smoke can be blocked and separated by the dustproof net 4, and finally the gas drawn into the smoke sensor body 1 will be discharged from the heat dissipation hole 8, which is conducive to maintaining Air circulation inside the smoke sensor body 1 is beneficial to heat dissipation of the smoke sensor body 1 , and a dust filter 4 is also provided inside the heat dissipation hole 8 to prevent dust from entering the smoke sensor body 1 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bluetooth beacon smoke is felt with rescue locate function, includes smoke sensor main part (1) and dust screen (4), its characterized in that: smog inductor main part (1) bottom is provided with external screw thread mouth (2), and external screw thread mouth (2) outer wall connection has screw cap (3), dust screen (4) set up in screw cap (3) bottom, settle smog inductor main part (1) top has battery (5), and smog inductor main part (1) side is provided with detects button (6), screw cap (3) internal connection has fan (7), it has louvre (8) to detect button (6) both sides distribution.

2. The Bluetooth beacon smoke detector with the rescue positioning function as claimed in claim 1, wherein: smog inductor main part (1) includes MCU minimum system (101), smog detection circuitry (102), audible and visual alarm circuit (103), LoRaWAN communication circuit (104) and bluetooth communication circuit (105), and MCU minimum system (101) one side upper portion electric connection has smog detection circuitry (102), MCU minimum system (101) one side lower part electric connection has audible and visual alarm circuit (103), and MCU minimum system (101) opposite side upper portion electric connection has LoRaWAN communication circuit (104), MCU minimum system (101) opposite side lower part electric connection has bluetooth communication circuit (105).

3. The Bluetooth beacon smoke detector with the rescue positioning function as claimed in claim 2, wherein: the MCU minimum system (101) is in bidirectional connection with the smoke detection circuit (102), the MCU minimum system (101) is in bidirectional connection with the LoRaWAN communication circuit (104), and the MCU minimum system (101) is in bidirectional connection with the Bluetooth communication circuit (105).

4. The Bluetooth beacon smoke detector with the rescue positioning function as claimed in claim 1, wherein: the threaded cover (3) is in threaded connection with the external thread opening (2), and the threaded cover (3) forms a detachable structure with the smoke sensor main body (1) through the external thread opening (2).

5. The Bluetooth beacon smoke detector with the rescue positioning function as claimed in claim 1, wherein: an embedded structure is formed between the dustproof net (4) and the threaded cover (3), and the smoke sensor body (1) and the threaded cover (3) form the dustproof structure through the dustproof net (4).

6. The Bluetooth beacon smoke detector with the rescue positioning function as claimed in claim 1, wherein: the smoke sensor main body (1) forms a heat dissipation structure through the fan (7) and the heat dissipation holes (8), and the central axis of the smoke sensor main body (1) and the central axis of the fan (7) coincide with each other.

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