CN212322394U

CN212322394U - Multifunctional smoke alarm

Info

Publication number: CN212322394U
Application number: CN202021211309.2U
Authority: CN
Inventors: 钟家运; 邓伟槐
Original assignee: Shenzhen Heiman Technology Co ltd
Current assignee: Shenzhen Heiman Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-01-08
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a smoke alarm's technical field especially relates to a multi-functional smoke alarm, and it is including the human induction system who is used for responding to human existence and exports human sensing signal, be connected with wireless control device on the human induction system, wireless control device is used for receiving human sensing signal and exports human alarm signal to server, wireless control device is connected with the server communication, output alarm information to mobile terminal after the server receives human alarm signal, be connected with power supply unit on the human induction system, power supply unit is used for supplying power to human induction system and wireless control device. The utility model discloses have the effect that improves the probability of fleing, reduce the potential safety hazard.

Description

Multifunctional smoke alarm

Technical Field

The utility model relates to a smoke alarm technical field especially relates to a multi-functional smoke alarm.

Background

At present, a smoke detector alarm realizes fire prevention by monitoring smoke concentration.

The existing smoke sensor is generally installed indoors through screws, when the smoke sensor is used, once the indoor smoke concentration value is higher than the preset smoke concentration value in the smoke sensor, the smoke sensor can send out an alarm signal, and related personnel on the site can be timely informed of escaping from a dangerous area through the sent alarm signal.

The above prior art solutions have the following drawbacks: when only children or old people in the middle of the year are indoors and fire happens indoors accidentally, the escape efficiency and difficulty of the children and the old people are high in actual conditions, and high potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional smoke alarm, when solving the conflagration, the great problem of potential safety hazard.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a multi-functional smoke alarm, is including being used for responding to human body existence and outputting human induction signal's human induction system, be connected with wireless control device on the human induction system, wireless control device is used for receiving human induction signal and exports human alarm signal to server, wireless control device is connected with the server communication, after receiving human alarm signal, the server exports alarm information to mobile terminal, be connected with power supply unit on the human induction system, power supply unit is used for supplying power to human induction system and wireless control device.

By adopting the technical scheme, when the human body sensing device on the smoke alarm senses a human body sensing signal, the human body sensing device can output a human body alarm signal to the server through the wireless control device, once the server receives the signal, the alarm signal can be output to the mobile terminal, and once a user or a worker in front of the mobile terminal receives information, the user or the worker can timely react to abnormal conditions, so that the escape efficiency can be effectively improved, and the potential safety hazard is reduced.

The utility model discloses further set up to: the wireless control device comprises a control assembly and a communication assembly, wherein the control assembly transmits the alarm signal to the server through the communication assembly.

By adopting the technical scheme, the control assembly and the communication assembly are matched with each other, so that the alarm signal can be conveniently transmitted to the server, and the server can conveniently send the alarm information to a user.

The utility model discloses further set up to: the temperature alarm device is characterized in that a detection assembly is connected to the control assembly and used for detecting the indoor temperature and outputting a temperature detection signal to the control assembly, the control assembly receives a rear temperature alarm signal and is connected with a local alarm assembly, and the local alarm assembly is used for receiving the temperature alarm signal and outputting the alarm signal.

By adopting the technical scheme, the detection assembly is matched with the local alarm assembly, and the condition of overhigh temperature can be timely detected through the detection assembly, so that the local alarm assembly can alarm conveniently, and the functions of early warning and warning can be played before a fire disaster happens.

The utility model discloses further set up to: the reverse connection preventing assembly is used for being connected with a battery to detect the loading state of the battery so as to prevent the reverse polarity connection of the battery, the output voltage of the battery is used for supplying power to the human body induction device and the wireless control device, and the voltage stabilizing assembly is used for reducing the voltage ripple of the output voltage of the battery.

By adopting the technical scheme, the anti-reverse connection assembly is arranged, so that the battery can be normally installed, the installation efficiency is improved, the circuit at the rear stage of the battery can be indirectly ensured to normally work, and the voltage stabilizing assembly is convenient for the battery to stably supply power to the human body induction device and the wireless control device.

The utility model discloses further set up to: the anti-reverse connection component is connected with a monitoring component, and the monitoring component is used for detecting the electric quantity running state of the battery so as to enable the battery to stably supply power.

Adopt above-mentioned technical scheme, the monitoring subassembly that sets up can detect battery power when needing to make things convenient for the stable operation of battery, avoid because of the battery loses the electricity, cause the condition of unable warning.

The utility model discloses further set up to: the human body sensing device comprises one or more combinations of an infrared sensor and an infrared pair tube.

By adopting the technical scheme, the smoke alarm can timely receive the human body signal through the arranged human body sensing device, and once the human body signal is received, the alarm can be given through the server, so that the smoke alarm is convenient for relevant personnel to make timely response to possible dangerous situations. The infrared sensor and the infrared pair tube are relatively wide in use, low in price and convenient to operate.

The utility model discloses further set up to: the local alarm assembly comprises a switch element and a piezoelectric buzzer, the switch element is connected with the control assembly and used for receiving the temperature alarm signal and outputting a switch signal, and the piezoelectric buzzer is used for receiving the switch signal and outputting the alarm signal.

By adopting the technical scheme, the piezoelectric buzzer can be conveniently and indirectly controlled to be switched on and off due to the existence of the switch element, and the piezoelectric buzzer is simple in structure and convenient to realize.

To sum up, the utility model discloses a beneficial technological effect does:

1. when a human body induction device on the smoke alarm senses a human body induction signal, the human body induction device can output a human body alarm signal to the server through the wireless control device, once the server receives the human body alarm signal, the human body alarm signal is output and transmitted to the mobile terminal, and once a user or a worker in front of the mobile terminal receives information, the user or the worker can timely react to an abnormal condition, so that the escape efficiency can be effectively improved, and the potential safety hazard is reduced;

2. the anti-reverse connection assembly is arranged, so that the battery can be normally installed, the installation efficiency is conveniently improved, the circuit at the rear stage of the battery can be indirectly ensured to normally work, and the voltage stabilizing assembly is arranged so that the battery can stably supply power to the human body induction device and the wireless control device.

Drawings

Fig. 1 is a schematic diagram of functional modules of the human body sensing device and the wireless control device of the present invention;

fig. 2 is a schematic circuit diagram of the power supply device of the present invention;

FIG. 3 is a schematic diagram of functional modules of the detection assembly and the local alarm assembly of the present invention;

fig. 4 is a schematic circuit diagram of the local alarm module of the present invention.

Reference numerals: 1. a human body sensing device; 2. a wireless control device; 21. a control component; 22. a communication component; 3. a server; 4. a mobile terminal; 5. a detection component; 6. a local alarm component; 61. a switching element; 62. a piezoelectric buzzer; 7. a power supply device; 71. an anti-reverse connection assembly; 72. a voltage stabilizing assembly; 73. a battery; 8. and monitoring the component.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a multifunctional smoke alarm for local alarm and remote alarm under high temperature and excessive smoke conditions, which comprises a human body sensing device 1, a wireless control device 2 and a power supply device 7, wherein the human body sensing device 1 is used for sensing the existence of a human body and outputting a human body sensing signal, the wireless control device 2 is coupled to the human body sensing device 1 and is used for receiving the human body sensing signal and outputting a human body alarm signal to a server 3, in this embodiment, the server 3 comprises a local server 3 and a remote server 3, local alarm can be realized through the local server 3, remote alarm can be realized through the remote server 3, the remote alarm comprises sending a short message, making a call and the like, the wireless control device 2 is in communication connection with the server 3, when the remote server 3 receives the human body alarm signal, the remote server 3 outputs alarm information to a mobile terminal 4, the mobile terminal 4 includes a mobile phone, a tablet, a smart watch, or the like. The power supply device 7 is used for supplying power to the human body induction device 1 and the wireless control device 2.

Human induction system 1 is infrared geminate transistor, and in other embodiments, human induction system 1 can be infrared sensor, and wireless control device 2 includes control assembly 21 and communication subassembly 22, and control assembly 21 is the controller, and communication subassembly 22 is the communication chip, and when needing, install the communication chip in smoke alarm can, when the controller is at the during operation, communication subassembly 22 and controller communication connection. In this embodiment, when the human hand is placed in the sensing range of the infrared pair transistor and continues for a predetermined time, the infrared pair transistor outputs a human body sensing signal to the controller, the controller sends a human body alarm signal to the remote server 3 after receiving the human body sensing signal, and the remote server 3 sends alarm information to the mobile phone of the user after receiving the human body sensing signal.

As shown in fig. 2, the power supply device 7 includes an anti-reverse connection component 71, a voltage stabilizing component 72 and a battery 73, the anti-reverse connection component 71 is connected to the battery 73 for normal connection of the battery 73, and the voltage stabilizing component 72 is configured to stabilize an output voltage of the battery 73 so that the output voltage supplies power to the human body induction device 1 and the wireless control device 2.

The reverse connection preventing component 71 comprises a switch S1, a fuse F1 and a voltage stabilizing diode D1, wherein the switch S1 is a double-pole single-throw switch, the anode of the battery 73 is connected with the fuse F1 through the switch S1, the cathode of the battery 73 is connected with the anode of the voltage stabilizing diode D1 through the switch S1, and the cathode of the voltage stabilizing diode D1 is connected with the fuse F1. The voltage stabilizing component 72 comprises a voltage stabilizing chip, a capacitor C1, a capacitor C2 and a capacitor C12, wherein the input end of the voltage stabilizing chip is connected with the negative electrode of the voltage stabilizing diode D1, the output end of the voltage stabilizing chip outputs 2.3V, the ground end of the voltage stabilizing chip is grounded, one end of the capacitor C1 is connected with the input end of the voltage stabilizing chip, the other end of the capacitor C2 is connected with the output end of the voltage stabilizing chip, the other end of the capacitor C12 is connected with the capacitor C2 in parallel, the positive electrode of the capacitor C12 is connected with the output end of the voltage stabilizing chip, and the capacitors C1, C2 and C12 can play a role in stabilizing voltage.

As shown in fig. 2, in order to detect the power of the battery 73 and facilitate the smoke alarm to function under abnormal conditions, the monitoring component 8 is connected to the zener diode D1, the monitoring component 8 is used for detecting the power of the battery 73, the monitoring component 8 includes a resistor 26, a resistor 27, a resistor 28 and an NPN-type transistor Q9, a base of the transistor Q9 is connected to the output end of the control component 21 through a resistor R27, one end of the resistor R26 is connected to a collector of the transistor Q9, the other end of the resistor R26 is connected to a cathode of the zener diode D1, one end of the resistor R28 is connected to an emitter of the transistor Q9, and the other end of the resistor R28 is. When the detection is needed, the transistor Q9 is operated, and whether the battery 73 is dead or not can be easily detected through the voltage change of the resistor R27.

As shown in fig. 3, in order to further improve the safety precaution level of the smoke alarm, a detection component 5 is coupled to the control component 21, the detection component 5 is a temperature sensor, the temperature sensor is used for detecting the indoor temperature and outputting a temperature detection signal to the control component 21, the control component 21 receives the temperature detection signal and outputs a temperature alarm signal, the control component 21 is connected to a local alarm component 6, and the local alarm component 6 is used for receiving the temperature alarm signal and outputting an alarm signal.

The local alarm component 6 comprises a switch element 61 and a piezoelectric buzzer 62, wherein the switch element 61 is connected with the control component 21 and is used for receiving a temperature alarm signal and outputting a switch signal, the piezoelectric buzzer 62 is used for receiving the switch signal and outputting the alarm signal, the switch element 61 is an NPN-type triode Q2, a base electrode of the triode Q2 is connected with the control component 21 through a resistor R29, an emitter electrode of the triode Q2 is grounded, and a collector electrode of the triode Q2 is coupled with the piezoelectric buzzer 62. When the control unit 21 outputs a high level, the transistor Q2 is turned on, and the piezo buzzer 62 sounds.

The implementation principle is that when an indoor person places a hand at the sensing position of the infrared pair tube and continues for a preset time, the infrared pair tube outputs a human body sensing signal to the control assembly 21, the control assembly 21 receives the human body sensing signal and sends the human body warning signal to the remote server 3 through the communication chip, and the remote server 3 receives the human body sensing signal and sends warning information to the mobile terminal 4 of a user.

Meanwhile, when the temperature sensor detects that the indoor temperature is high to the preset temperature, the temperature sensor outputs a temperature detection signal to the control component 21, after the control component 21 receives the temperature detection signal, the control component outputs a high-level voltage signal to the triode Q2, the triode Q2 is conducted after receiving the high-level voltage signal, the piezoelectric buzzer 62 works at the moment and sends out a buzzing sound, and accordingly people in the surrounding environment can timely hear the buzzing sound, corresponding reaction is made, and potential safety hazards are reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a multi-functional smoke alarm, its characterized in that, including human induction system (1) that is used for responding to human existence and exports human induction signal, be connected with wireless control device (2) on human induction system (1), wireless control device (2) are used for receiving human induction signal and export human alarm signal to server (3), wireless control device (2) are connected with server (3) communication, server (3) receive back output alarm information to mobile terminal (4), be connected with power supply unit (7) on human induction system (1), power supply unit (7) are used for supplying power to human induction system (1) and wireless control device (2).

2. A multi-function smoke alarm according to claim 1, wherein said wireless control means (2) comprises a control unit (21) and a communication unit (22), said control unit (21) transmitting an alarm signal to the server (3) via the communication unit (22).

3. The multifunctional smoke alarm device according to claim 1, wherein the power supply device (7) comprises an anti-reverse connection component (71), a voltage stabilizing component (72) and a battery (73), the anti-reverse connection component (71) is connected with the battery (73) and used for normally connecting the battery (73), and the voltage stabilizing component (72) is used for stabilizing the output voltage of the battery (73) so as to supply the output voltage to the human body induction device (1) and the wireless control device (2).

4. The multifunctional smoke alarm device as claimed in claim 2, wherein the control component (21) is connected with a detection component (5), the detection component (5) is used for detecting indoor temperature and outputting a temperature detection signal to the control component (21), the control component (21) receives the indoor temperature and outputs a temperature alarm signal, the control component (21) is connected with a local alarm component (6), and the local alarm component (6) is used for receiving the temperature alarm signal and outputting an alarm signal.

5. A multi-functional smoke alarm according to claim 3, wherein said anti-reverse connection assembly (71) is adapted to be connected to a battery (73) for detecting the installed state of the battery (73) to prevent reverse polarity connection of the battery (73), the output voltage of the battery (73) is adapted to power the human body sensing device (1), the wireless control device (2), and the voltage stabilizing assembly (72) is adapted to reduce voltage ripple of the output voltage of the battery (73).

6. A multi-functional smoke alarm according to claim 5, wherein said anti-reverse connection assembly (71) is connected to a monitoring assembly (8), said monitoring assembly (8) being adapted to detect the electrical operating status of the battery (73) to allow the battery (73) to be stably powered.

7. A multi-functional smoke alarm according to claim 1, wherein said human body sensing means (1) comprises one or more combinations of infrared sensors, infrared pair tubes.

8. A multi-functional smoke alarm according to claim 4, wherein said local alarm unit (6) comprises a switch element (61) and a piezo buzzer (62), said switch element (61) being connected to the control unit (21) for receiving the temperature alarm signal and outputting a switch signal, and said piezo buzzer (62) for receiving the switch signal and outputting the alarm signal.