CN215341343U - Internet of things alarm system - Google Patents
Internet of things alarm system Download PDFInfo
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- CN215341343U CN215341343U CN202121473366.2U CN202121473366U CN215341343U CN 215341343 U CN215341343 U CN 215341343U CN 202121473366 U CN202121473366 U CN 202121473366U CN 215341343 U CN215341343 U CN 215341343U
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Abstract
The utility model discloses an alarm system of the Internet of things, which relates to the technical field of intelligent alarm and comprises a dual-power module, a power supply transformation module, a detection module, an alarm button module, a main control module, an alarm module and an Internet of things communication module; the dual-power module is used for alternately supplying power to new energy and commercial power, the detection module is used for detecting an external environment, the alarm key module is used for outputting alarm signals, the main control module is used for receiving signals, the output alarm signals, control signals and data signals, the alarm module is used for alarming, and the Internet of things communication module is used for performing data interaction with a user side. After the alarm system of the internet of things is provided with a defense, the indoor temperature, humidity and gas concentration can be detected according to the detection of the sensor, a user can be intelligently reminded, information is transmitted to the user side through the communication module of the internet of things, the solar energy is used for supplying power, the situation that the alarm system cannot normally work when the alarm system is powered off is avoided, and the safety index of the alarm system is improved.
Description
Technical Field
The utility model relates to the technical field of intelligent alarm, in particular to an alarm system of the Internet of things.
Background
With the progress of society, the living standard of modern people is continuously improved and the life style of fast rhythm exposes many family safety problems, people often can cause casualties due to family fire, gas poisoning and the like, people also pay attention to safety protection nearby, especially in the safety protection of their own homes, but on the market, most of the people adopt the traditional alarm system, not only the function is single, the volume is large, the intellectualization is insufficient, but also the accurate data transmission can not be realized, and the condition of power failure can often appear to cause the alarm system to be unable to work normally.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an alarm system of the Internet of things, which aims to solve the problems in the background technology.
According to an embodiment of the present invention, there is provided an alarm system for an internet of things, the alarm system for an internet of things including: the system comprises a dual-power module, a power transformation module, a detection module, an alarm key module, a main control module, an alarm module and an Internet of things communication module;
the dual-power module is used for alternately supplying power to the Internet of things alarm system by new energy and commercial power;
the power supply transformation module is used for changing the electric energy output by the dual-power supply module to provide required voltage for a system;
the detection module is used for detecting the external temperature, humidity and smoke concentration and outputting an analog signal;
the alarm key module is used for outputting an alarm signal after pressing an alarm key;
the main control module is used for receiving the analog signal output by the detection module, receiving the alarm signal output by the alarm module and outputting a control signal and a data signal;
the alarm module is used for receiving the alarm signal output by the main control module and giving out sound-light alarm;
and the Internet of things communication module is used for receiving the data signals transmitted by the main control module and wirelessly carrying out data interaction with the user side.
Compared with the prior art, the utility model has the beneficial effects that: after the alarm system of the internet of things is provided with a defense, the indoor temperature, humidity and gas concentration can be detected according to the detection of the sensor, a user can be intelligently reminded, information is transmitted to the user side through the communication module of the internet of things, the solar energy is used for supplying power, the situation that the alarm system cannot normally work when the alarm system is powered off is avoided, and the safety index of the alarm system is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic block diagram of a principle of an alarm system of the internet of things according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of a solar power supply according to an embodiment of the present invention.
Fig. 3 is a circuit diagram of the connection of the alarm key module, the alarm module and the detection module according to the embodiment of the present invention.
Fig. 4 is a circuit diagram of an internet of things communication module according to an embodiment 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, an embodiment of the present invention provides an alarm system for an internet of things, including: the system comprises a dual-power module 1, a power transformation module 2, a detection module 3, an alarm key module 4, a main control module 5, an alarm module 6 and an Internet of things communication module 7;
specifically, the dual-power module 1 is used for alternately supplying power to the internet of things alarm system by new energy and commercial power; the first end of the dual-power module 1 is connected with the second end of the main control module 5;
the power supply transformation module 2 is used for changing the electric energy output by the dual-power supply module 1 to provide required voltage for a system; the power supply transformation module 2 is connected with the second end of the dual-power supply module 1;
the detection module 3 is used for detecting the external temperature, humidity and smoke concentration and outputting an analog signal; the detection module 3 is connected with the fifth end of the main control module 5;
the alarm key module 4 is used for outputting an alarm signal after an alarm key is pressed; the alarm key module 4 is connected with the third end of the main control module 5;
the main control module 5 is used for receiving the analog signal output by the detection module 3, receiving the alarm signal output by the alarm module 6 and outputting a control signal and a data signal;
the alarm module 6 is used for receiving the alarm signal output by the main control module 5 and giving out sound-light alarm; the alarm module 6 is connected with the fourth end of the main control module 5;
the Internet of things communication module 7 is used for receiving the data signals transmitted by the main control module 5 and wirelessly performing data interaction with a user side; and a sixth end of the internet of things communication module 7.
Further, the dual power supply module 1 includes a solar unit 101 and a utility power unit 102;
specifically, a solar unit 101 for supplying power by converting solar energy into light energy;
a mains unit 102 for supplying power by mains voltage; the first end of the solar unit 101 is connected with the first end of the main control module 5, the first end of the commercial power unit 102 is connected with the second end of the main control module 5, and the second end of the solar unit 101 and the second end of the commercial power unit 102 are connected with the power transformation module.
In a specific embodiment, the dual-power module 1 can provide electric energy for an alarm system by adopting a mains supply and solar energy dual-power supply mode; the detection module 3 can detect the indoor temperature, humidity and gas concentration by using a temperature sensor U2, a humidity sensor U2 and a gas sensor U2, and other sensors U2 can be extended to detect the indoor temperature, humidity and gas concentration; the alarm key module 4 adopts a key form to directly start alarm, is convenient for directly reminding a user, and can stop through a reset button; the alarm module 6 alarms in a sound-light alarm mode; the main control module 5 may adopt a single chip as a main control chip or adopt a control mode of a Central Processing Unit (CPU) to realize data reception and transmission; the internet of things communication module 7 realizes wireless data transmission with a user side by adopting a GSM network; the power conversion module changes the voltage provided by the related DC-DC chip, which is not described herein.
Example 2: based on embodiment 1, please refer to fig. 2 and fig. 3, in a specific embodiment of the alarm system of the internet of things of the present invention, the solar unit 101 includes a solar battery J2, a first switch tube M1, a first resistor R1, a first diode D1, a first inductor L1, a second switch tube M2, a second resistor R2, a first capacitor C1, a second diode D2, a second inductor L2, a second capacitor C2, a battery J2, a third resistor R3, a third diode D3, a fourth resistor R4, and a fourth diode D4;
specifically, the solar cell J2 is connected to a first resistor R1, a source of a first switch tube M1, a source of a second switch tube M2, a second resistor R2 and a first capacitor C1, a drain of a first switch tube M1 is connected to a cathode of a first diode D1 and to a second inductor L2, a second capacitor C2 and a cell J2 through a first inductor L1, a drain of the second switch tube M2 is connected to a cathode of a second diode D2 and the other end of the second inductor L2, the other end of the solar cell J2 is connected to the other end of the first capacitor C1, an anode of the first diode D1, an anode of the second diode D2, the other end of the second capacitor C2, and the other end of the battery J2, a gate of the first switch tube M1 is connected to the other end of the first resistor R1, the third resistor R3, and a cathode of the third diode D3, and a gate of the second switch tube M2 is connected to the other end of the second resistor R2, the fourth resistor R4, and a cathode of the fourth diode D4.
Further, the alarm key module 4 comprises a first key K1, a second key K2, a fifth resistor R5, a first power supply +5V and a sixth resistor R6; the alarm module 6 comprises a seventh resistor R7, a third switch tube N1, an indicator light LED, an eighth resistor R8, a fifth diode D5, a loudspeaker J3 and a ninth resistor R9;
specifically, the first end of the first key K1, the first end of the second key K2 and the emitter of the third switch tube N1 are commonly grounded, the second end of the first key K1 is connected to the first power supply +5V through the fifth resistor R5, the second end of the second key K2 is connected to the first power supply +5V through the sixth resistor R6, the first end of the seventh resistor R7 is connected to the base of the third switch tube N1, the collector of the third switch tube N1 is connected to the cathode of the indicator light LED and the cathode of the fifth diode D5, the anode of the indicator light LED is connected to the first power supply +5V and the ninth resistor R9 through the eighth resistor R8, and the anode of the fifth diode D5 is connected to the other end of the ninth resistor R9 through the speaker J3.
Further, the main control module 5 includes a first controller U1; the detection module 3 comprises a sensor U2;
specifically, a first driving end of the first controller U1 is connected to the other end of the fourth resistor R4 and the anode of the fourth diode D4, a second driving end of the first controller U1 is connected to the other end of the third resistor R3 and the anode of the third diode D3, a first IO end of the first controller U1 is connected to a second end of the first key K1, a second IO end of the first controller U1 is connected to a second end of the second key K2, a fourth IO end of the first controller U1 is connected to a second end of the seventh resistor R7, and a fourth IO end of the first controller U1 is connected to the output end of the sensor U2.
In a specific embodiment, the solar unit 101 controls the output voltage of the solar cell J2 in a dual BUCK control manner; the first switch tube M1 and the second switch tube M2 may use Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) to control the selection of the circuit and the conversion of solar energy; the first controller U1 can use STM32 singlechip to realize data receiving and transmission; the third diode D3 and the fourth diode D4 are reversely connected with the first switch tube M1 and the second switch tube M2, which is beneficial to increasing the turn-off speed of the first switch tube M1 and the second switch tube M2 and reducing the loss when the first switch tube M1 and the second switch tube M2 are turned off; the first key K1 can be selected as an alarm key, and the second key K2 can be selected as a reset key; the third switching tube N1 is an NPN type triode for controlling the operation of the alarm module 6.
Example 3: based on embodiment 1, referring to fig. 3, in a specific embodiment of the alarm system of the internet of things of the present invention, the communication module 7 of the internet of things includes a level shifter 701, a first communication transceiver 702, a second communication transceiver 703, a fire-fighting terminal 704 and a mobile phone terminal 705;
specifically, the level shifter 701 is connected to a first end of a first communication transceiver 702, a second end of the first communication transceiver 702 is wirelessly connected to a first end of a second communication transceiver 703, and a second end of the second communication transceiver 703 is connected to a fire fighting terminal 704 and a mobile phone terminal 705 through a communication network.
In a specific embodiment, the level shifter 701 may select MAX232, and implement connection and data interaction between the first communication transceiver 702 and the first controller U1; the first communication transceiver 702 and the second communication transceiver 703 may use the GTM900 to perform wireless transmission and reception of data; the Communication network may be a Global System for Mobile Communication (GSM) network to implement Mobile data interaction with the user terminal.
In the embodiment of the utility model, the dual power supply module 1 provides required electric energy for the alarm system through the power supply conversion module, the detection module 3 performs corresponding detection through the external sensor U2, for example, the temperature is detected through the temperature sensor U2, the humidity sensor U2 detects humidity and the gas concentration detected by the gas sensor U2, and transmits the detected data to the main control module 5, when the detection object of the detection module 3 is abnormal or the alarm button is manually pressed, the main control module 5 controls the alarm module 6 to perform sound-light alarm, and transmits the data to the mobile phone terminal 705 and the fire-fighting terminal 704 through the internet of things communication module 7; in the solar unit 101, the first controller U1 controls the first switch tube M1 and the second switch tube M2 to be turned off through the MPPT algorithm, so as to control the conversion efficiency of solar energy and the voltage of solar energy output, and charge the battery J2, and the solar unit 101 is controlled to be started by the main control module 5 only when the commercial power unit 102 stops supplying power; the third diode D3 and the fourth diode D4 are reversely connected with the first switch tube M1 and the second switch tube M2, so that the turn-off speed of the first switch tube M1 and the turn-off speed of the second switch tube M2 are improved, and the loss of the first switch tube M1 and the second switch tube M2 during turn-off is reduced; the first key K1 can be selected as an alarm key, and the second key K2 can be selected as a reset key for stopping alarming; in the communication module 7 of the internet of things, the communication module is interconnected with the GSM network through the second communication transceiver 703, so as to communicate with the user side.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a thing networking alarm system which characterized in that:
this thing networking alarm system includes: the system comprises a dual-power module, a power transformation module, a detection module, an alarm key module, a main control module, an alarm module and an Internet of things communication module;
the dual-power module is used for alternately supplying power to the Internet of things alarm system by new energy and commercial power;
the power supply transformation module is used for changing the electric energy output by the dual-power supply module to provide required voltage for a system;
the detection module is used for detecting the external temperature, humidity and smoke concentration and outputting an analog signal;
the alarm key module is used for outputting an alarm signal after pressing an alarm key;
the main control module is used for receiving the analog signal output by the detection module, receiving the alarm signal output by the alarm module and outputting a control signal and a data signal;
the alarm module is used for receiving the alarm signal output by the main control module and giving out sound-light alarm;
and the Internet of things communication module is used for receiving the data signals transmitted by the main control module and wirelessly carrying out data interaction with the user side.
2. The alarm system of the internet of things of claim 1, wherein the dual power supply module comprises a solar unit and a commercial power unit;
the solar unit is used for supplying power by converting solar energy into light energy;
the commercial power unit is used for supplying power through commercial power voltage;
the first end of the solar unit is connected with the first end of the main control module, the first end of the commercial power unit is connected with the second end of the main control module, and the second end of the solar unit and the second end of the commercial power unit are connected with the power transformation module.
3. The alarm system of the internet of things according to claim 2, wherein the solar unit comprises a solar cell, a first switch tube, a first resistor, a first diode, a first inductor, a second switch tube, a second resistor, a first capacitor, a second diode, a second dynamic sense, a second capacitor, a battery, a third resistor, a third diode, a fourth resistor and a fourth diode;
the solar cell is connected with a first resistor, a source electrode of a first switch tube, a source electrode of a second switch tube, a second resistor and a first capacitor, a drain electrode of the first switch tube is connected with a cathode of a first diode and is connected with a second inductor, a second capacitor and a battery through a first inductor, a drain electrode of the second switch tube is connected with a cathode of a second diode and the other end of the second inductor, the other end of the solar cell is connected with the other end of the first capacitor, an anode of the first diode, an anode of the second diode, the other end of the second capacitor and the other end of the battery, a grid electrode of the first switch tube is connected with the other end of the first resistor, a third resistor and a cathode of a third diode, and a grid electrode of the second switch tube is connected with the other end of the second resistor, a fourth resistor and a cathode of a fourth diode.
4. The alarm system of the internet of things according to claim 3, wherein the alarm key module comprises a first key, a second key, a fifth resistor, a first power supply and a sixth resistor; the alarm module comprises a seventh resistor, a third switching tube, an indicator light, an eighth resistor, a fifth diode, a loudspeaker and a ninth resistor;
the first end of the first key, the first end of the second key and the emitting electrode of the third switching tube are grounded together, the second end of the first key is connected with a first power supply through a fifth resistor, the second end of the second key is connected with the first power supply through a sixth resistor, the first end of the seventh resistor is connected with the base electrode of the third switching tube, the collector electrode of the third switching tube is connected with the cathode of the indicator light and the cathode of the fifth diode, the anode of the indicator light is connected with the first power supply and the ninth resistor through an eighth resistor, and the anode of the fifth diode is connected with the other end of the ninth resistor through the loudspeaker.
5. The alarm system of the internet of things of claim 4, wherein the main control module comprises a first controller; the detection module comprises a sensor;
the other end of the fourth resistor and the anode of the fourth diode are connected to the first driving end of the first controller, the other end of the third resistor and the anode of the third diode are connected to the second driving end of the first controller, the second end of the first key is connected to the first IO end of the first controller, the second end of the second key is connected to the second IO end of the first controller, the second end of the seventh resistor is connected to the fourth IO end of the first controller, and the fourth IO end of the first controller is connected to the output end of the sensor.
6. The alarm system of the internet of things according to claim 1, wherein the communication module of the internet of things comprises a level shifter, a first communication transceiver, a second communication transceiver, a fire-fighting terminal and a mobile phone terminal;
the level shifter is connected with the first end of the first communication transceiver, the second end of the first communication transceiver is in wireless connection with the first end of the second communication transceiver, and the second end of the second communication transceiver is connected with the fire-fighting terminal and the mobile phone terminal through a communication network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473366.2U CN215341343U (en) | 2021-06-30 | 2021-06-30 | Internet of things alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473366.2U CN215341343U (en) | 2021-06-30 | 2021-06-30 | Internet of things alarm system |
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| Publication Number | Publication Date |
|---|---|
| CN215341343U true CN215341343U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121473366.2U Active CN215341343U (en) | 2021-06-30 | 2021-06-30 | Internet of things alarm system |
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|---|---|
| CN (1) | CN215341343U (en) |
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2021
- 2021-06-30 CN CN202121473366.2U patent/CN215341343U/en active Active
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