CN111970657A - Intelligent home monitoring system based on Internet of things - Google Patents

Intelligent home monitoring system based on Internet of things Download PDF

Info

Publication number
CN111970657A
CN111970657A CN202010834299.6A CN202010834299A CN111970657A CN 111970657 A CN111970657 A CN 111970657A CN 202010834299 A CN202010834299 A CN 202010834299A CN 111970657 A CN111970657 A CN 111970657A
Authority
CN
China
Prior art keywords
module
wireless transmission
detection module
sensor
internet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010834299.6A
Other languages
Chinese (zh)
Inventor
朱祖金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Future Smart Brain Technology Co ltd
Original Assignee
Sichuan Future Smart Brain Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Future Smart Brain Technology Co ltd filed Critical Sichuan Future Smart Brain Technology Co ltd
Priority to CN202010834299.6A priority Critical patent/CN111970657A/en
Publication of CN111970657A publication Critical patent/CN111970657A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/38Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/12Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G08B21/16Combustible gas alarms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Alarm Systems (AREA)

Abstract

The invention belongs to the technical field of Internet of things, and particularly relates to an intelligent home monitoring system based on the Internet of things, which comprises a battery module, a detection module, a Zigbee module, a wifi module, a cloud platform and a mobile phone mobile terminal, wherein the battery module is electrically connected with the detection module, the Zigbee module and the wifi module, the Zigbee module is connected with the wifi module through a serial port, the detection module comprises a gas leakage detection module, a fire hazard detection module, a water leakage detection module, a first wireless transmission module, a second wireless transmission module and a third wireless transmission module, the gas leakage detection module, the fire hazard detection module, the water leakage detection module are respectively connected with the first wireless transmission module, the second wireless transmission module and the third wireless transmission module, and the system is a multifunctional home security product integrating fire hazard detection, water leakage detection and gas detection, and has the advantages of good compatibility and strong expansibility.

Description

Intelligent home monitoring system based on Internet of things
Technical Field
The invention relates to the technical field of Internet of things, in particular to an intelligent home monitoring system based on the Internet of things.
Background
The intelligent home is characterized in that a home is taken as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, the home safety, the convenience, the comfortableness and the artistry are improved, and the environment-friendly and energy-saving living environment is realized; many products have larger power consumption, and developers do not design the products with low power consumption in the design stage of the products, so that the products have low electric quantity for many times in the using process of users; most security products have single functions, and if a plurality of parameters are detected simultaneously, a plurality of products need to be purchased, so that economic burden is increased for users; the alarm communication means is backward, most of the products still adopt an led display screen to alarm, and few products capable of realizing wireless alarm still adopt a GSM voice telephone or mobile phone short message mode to alarm, and the mode has low communication speed and poor real-time performance, and requires that a user must have a mobile phone card, and once the mobile phone of the user has no signal, the alarm information cannot be received in time.
Disclosure of Invention
The invention aims to provide an intelligent home monitoring system based on the Internet of things, and aims to solve the problems of incompatibility, large power consumption of a plurality of products, single function of most security products and lagged alarm communication means in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent home monitoring system based on the Internet of things comprises a battery module, a detection module, a Zigbee module, a wifi module, a cloud platform and a mobile phone mobile terminal, wherein the battery module is electrically connected with the detection module, the Zigbee module and the wifi module, the Zigbee module is connected with the wifi module through a serial port, the detection module comprises a gas leakage detection module, a fire detection module, a water leakage detection module, a first wireless transmission module, a second wireless transmission module and a third wireless transmission module, the gas leakage detection module, the fire detection module and the water leakage detection module are respectively connected with the first wireless transmission module, the second wireless transmission module and the third wireless transmission module, the Zigbee module comprises a first wireless transmission node, a second wireless transmission node, a third wireless transmission node and a coordinator, and the coordinator is connected with the first wireless transmission node, the second wireless transmission node and the third wireless transmission node, and a wireless communication module is arranged in the wifi module.
Preferably, the gas leakage module comprises a gas sensor and a first processor, and the gas sensor is connected with the first processor.
Preferably, the fire detection module comprises a light sensing detection sensor, a temperature sensor, a gas sensor and a second processor, and the second processor is connected with the light sensing detection sensor, the temperature sensor and the gas sensor.
Preferably, the water leakage detection module comprises a water sensor, a humidity sensor and a third processor, and the third processor is connected with the water sensor and the humidity sensor.
Preferably, the first processor is a PICF single chip microcomputer.
Preferably, the temperature sensor is a thermistor, the gas sensor is a carbon monoxide gas sensor, and the second processor is a PICF singlechip.
Preferably, the wifi module is an ESP chip, and the ESP chip internally includes a register, a CPU core, and an accelerator.
Preferably, the Zigbee module performs data communication with the wifi module through uart.
Compared with the prior art, the invention has the beneficial effects that:
1) the system is an intelligent security system based on the Internet of things, the Wifi wireless communication module is additionally arranged, so that the gas concentration, the water leakage condition and the fire occurrence condition can be detected in real time, data such as the gas concentration, the current environment temperature and the smoke concentration can be uploaded to the cloud end and received in real time by the mobile phone app, various abnormal conditions can be monitored in real time under the condition that a master goes out as long as the network coverage range is within, and an alarm is given in time when the abnormal conditions occur.
2) On the basis of deep research on the working mechanism of a catalytic element, a methane detection method based on a modulation mode is designed, so that the constant-temperature work of a detection element can be ensured, the intrinsic safety is ensured, meanwhile, the sensitivity correction can be carried out, and the method is more suitable for detecting low-concentration methane in a family. The composite fire detection module can give an alarm in time in the smoldering period of fire occurrence, and personal and property losses caused by the fire are reduced.
3) The low-power consumption design of the system, the power consumption of the Wifi module is high, so that the Zigbee module needs to be added for low-power consumption control, when no abnormal condition occurs in the house, the system is in a sleep state, the power consumption of the system is reduced, the Wifi module is waken up when abnormal conditions or a user actively checks data detected by the detection module, and besides, the power consumption of the methane detection circuit can be reduced by adopting a pulse width modulation mode.
4) The system is a multifunctional home security product integrating fire detection, water leakage detection and gas detection, and has the advantages of good compatibility and strong expansibility.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic structural view of a gas leakage detection module according to the present invention;
FIG. 3 is a schematic diagram of a fire detection module according to the present invention;
FIG. 4 is a schematic diagram of a water leakage detection module according to the present invention;
FIG. 5 is a circuit diagram of a gas leak detection module of the present invention;
FIG. 6 is a circuit diagram of a water leakage detection module according to the present invention;
FIG. 7 is a smoke detection emission circuit diagram of the fire detection module of the present invention;
FIG. 8 is a diagram of a smoke detection receiver circuit of the fire detection module of the present invention;
FIG. 9 is a CO gas detection circuit diagram of the fire detection module of the present invention;
FIG. 10 is a schematic diagram of a temperature sensing circuit of the fire detection module of the present invention;
FIG. 11 is a circuit diagram of a minimum system of a Zigbee module according to the present invention;
fig. 12 is a circuit diagram of the wifi module of the present invention.
In the figure: the gas sensor comprises a battery module 1, a detection module 2, a Zigbee module 3, a wifi module 4, a cloud platform 5, a mobile phone mobile terminal 6, a gas leakage detection module 7, a fire detection module 8, a water leakage detection module 9, a wireless transmission module I10, a wireless transmission module II 11, a wireless transmission module III 12, a wireless transmission node I13, a wireless transmission node II 14, a wireless transmission node III 15, a coordinator 16, a wireless communication module 17, a gas sensor 18, a processor I19, a light sensation detection sensor 20, a temperature sensor 21, a gas sensor 22, a processor II 23, a water sensor 24, a humidity sensor 25 and a processor III 26.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 invention.
Example (b):
referring to fig. 1-12, the present invention provides a technical solution: an intelligent home monitoring system based on the Internet of things comprises a battery module 1, a detection module 2, a Zigbee module 3, a Wifi module 4, a cloud platform 5 and a mobile phone mobile terminal 6, wherein the battery module 1 is electrically connected with the detection module 2, the Zigbee module 3 and the Wifi module 4, the Zigbee module 3 is electrically connected with the Wifi module 4 through a serial port, data communication is completed by the Zigbee module 3 and the Wifi module 4 together, and the Wifi module 4 is selected for real-time data networking monitoring, but the Wifi module 4 has overhigh power consumption and limited expansibility, and the Wifi module 4 cannot meet the requirement when the number of networking devices in home is too many, so that the Zigbee module 3 is required to reduce the overall power consumption of the system, meanwhile, the Zigbee module 3 can also perform self-networking, the detection modules on each node are connected with each other, the expansibility of the whole system is increased, new detection devices can be added at will, and the detection module 7 for detecting gas leakage is included in, The fire detection module 8, the water leakage detection module 9, the first wireless transmission module 10, the second wireless transmission module 11 and the third wireless transmission module 12, the gas detection module 7 has zero point compensation and sensitivity correction functions, and the water leakage detection module 9 has a wireless detection function; remote alarm can be realized, and a user can receive alarm information in real time when a water leakage condition occurs; when no water leakage occurs, a circuit formed by the detection probe is equivalent to open circuit, the fire detection module 8 is used for detecting whether a fire occurs by adopting a mode of combining three parameters of smoke, gas and temperature, the mode of combining the three detection parameters is higher in measurement accuracy compared with that of a single parameter, and meanwhile, the stability is better, the gas leakage detection module 7, the fire detection module 8 and the water leakage detection module 9 are respectively connected with the wireless transmission module I10, the wireless transmission module II 11 and the wireless transmission module III 12, the Zigbee module 3 comprises a wireless transmission node I13, a wireless transmission node II 14, a wireless transmission node III 15 and a coordinator 16, the coordinator 16 is connected with the wireless transmission node I13, the wireless transmission node II 14 and the wireless transmission node III 15, and the wifi module 4 is internally provided with a wireless communication module 17.
The gas leakage module comprises a gas sensor 18 and a first processor 19, and the gas sensor 18 is connected with the first processor 19.
Including light sense detection sensor 20, temperature sensor 21, gas sensor 22 and second treater 23 in the fire detection module 8, second treater 23 is connected with light sense detection sensor 20, temperature sensor 21, gas sensor 22, adopts smog, and whether the mode that three parameters of gas, temperature combine detects whether there is the conflagration emergence, and three mode that detects the parameter combination compares in single parameter measurement accuracy higher, and stability is also better simultaneously.
The water leakage detection module 9 comprises a water sensor 24, a humidity sensor 25 and a third processor 26, wherein the third processor 26 is connected with the water sensor 24 and the humidity sensor 25.
The first processor 19 is a PIC16F1783 single chip microcomputer, and the single chip microcomputer internally comprises a pulse width modulation module, so that the voltage signal transmitted by the signal processing circuit can be received, and the design cost is saved. The PIC16F1783 single chip microcomputer has very fast processing speed, four times of that of the traditional single chip microcomputer, and meanwhile, the single chip microcomputer has a 16-bit high-performance simplified instruction set, and peripheral circuits and internal circuits are rich.
The temperature sensor 21 is a thermistor, the gas sensor 22 is a carbon monoxide gas sensor, the processor 23 is a PIC16F1783 single chip microcomputer, and the single chip microcomputer is internally provided with comparator resources, so that the detection probes T1 and T2 can be directly applied to the circuit design and are connected to the in-phase end of a comparator U1 in the single chip microcomputer, voltage-dividing resistors R40 and R39 are arranged at the in-phase end of the comparator, and the internal reference voltage at the reverse end is 1.4V.
The wifi module 4 is an ESP8266 chip, the ESP8266 chip internally includes a register, a CPU core, and a series of clock circuits of an accelerator, the ESP8266 chip can be directly woken up externally, and a cache memory of the chip can reduce the requirement of the whole module on a storage space.
Zigbee module 3 carries out data communication through uart and wifi module 4, and wifi module 4 consumption is higher, consequently need add Zigbee module 3 and carry out low-power consumption control, when no abnormal situation takes place at home, makes the system be in the sleep state, reduces the system consumption, just awakens up wifi module 4 when abnormal situation or user initiative look over the data that detection module detected.
The working principle is as follows: the gas sensor 18 in the gas leakage detection module 7 is used for detecting whether gas and liquefied petroleum gas in a home leak or not, if the gas and liquefied petroleum gas leak or not, the gas sensor 18 feeds back a numerical value to the first wireless transmission module 10 through the first processor 19 when working, the light sensing sensor 20 in the fire detection module 8 is used for detecting smoke in the home, the temperature sensor 21 is used for detecting the temperature condition in the home, the gas sensor 22 is used for detecting whether carbon monoxide is generated in the home or not, the second processor 23 is used for processing data of the light sensing sensor 20, the temperature sensor 21 and the temperature sensor 22 and transmitting the data to the second wireless transmission module 11, the water sensor 24 in the water leakage detection module 9 is used for detecting whether the home is soaked in water or not, the humidity sensor 25 is used for detecting the humidity condition in the home, the third processor 26 is used for processing data of the water sensor 24 and the humidity sensor 25 and transmitting the data to the, the wireless transmission module I10, the wireless transmission module II 11 and the wireless transmission module III 12 are respectively communicated with the wireless transmission node I13, the wireless transmission node II 14 and the wireless transmission node III 15 through a wireless transmission protocol, data in the gas leakage detection module 7, the fire detection module 8 and the water leakage detection module 9 are transmitted to the wireless transmission node I13, the wireless transmission node II 14 and the wireless transmission node III 15 through the wireless transmission module I10, the wireless transmission module II 11 and the wireless transmission module III 12, when abnormal information is acquired, the data are transmitted to the wifi module 4 through a coordinator 16 in the Zigbee module 3, the Zigbee module 3 carries out data communication with the wifi module 4 through uart, the wifi module 4 can not only detect the gas concentration, the water leakage condition and the fire occurrence condition in real time, but also can upload the data such as the gas concentration, the current environmental temperature, the smoke concentration and the like to a cloud end through the wireless communication module 17, the mobile terminal 6 is used for receiving the information in real time, the power consumption of the wifi module 4 is high, therefore, the Zigbee module 3 needs to be added for low power consumption control, when no abnormal condition occurs at home, the system is in a sleep state, the power consumption of the system is reduced, and the wifi module 4 is waken up when abnormal conditions or a user actively checks the data detected by the detection module.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Intelligence house monitored control system based on thing networking, including battery module (1), detection module (2), Zigbee module (3), wifi module (4), cloud platform (5) and cell-phone mobile terminal (6), its characterized in that: the battery module (1) is electrically connected with the detection module (2), the Zigbee module (3) and the wifi module (4), the Zigbee module (3) is connected with the wifi module (4) through a serial port, the detection module (2) comprises a gas leakage detection module (7), a fire detection module (8), a water leakage detection module (9), a first wireless transmission module (10), a second wireless transmission module (11) and a third wireless transmission module (12), the gas leakage detection module (7), the fire detection module (8) and the water leakage detection module (9) are respectively connected with the first wireless transmission module (10), the second wireless transmission module (11) and the third wireless transmission module (12), the Zigbee module (3) comprises a first wireless transmission node (13), a second wireless transmission node (14), a third wireless transmission node (15) and a coordinator (16), the wireless communication device is characterized in that the coordinator (16) is connected with a first wireless transmission node (13), a second wireless transmission node (14) and a third wireless transmission node (15), and a wireless communication module (17) is arranged in the wifi module (4).
2. The intelligent home monitoring system based on the Internet of things according to claim 1, wherein: the gas leakage module comprises a gas sensor (18) and a first processor (19), and the gas sensor (18) is connected with the first processor (19).
3. The intelligent home monitoring system based on the Internet of things according to claim 1, wherein: the fire detection module (8) comprises a light sensing detection sensor (20), a temperature sensor (21), a gas sensor (22) and a second processor (23), and the second processor (23) is connected with the light sensing detection sensor (20), the temperature sensor (21) and the gas sensor (22).
4. The intelligent home monitoring system based on the Internet of things according to claim 1, wherein: the water leakage detection module (9) comprises a water sensor (24), a humidity sensor (25) and a third processor (26), and the third processor (26) is connected with the water sensor (24) and the humidity sensor (25).
5. The intelligent home monitoring system based on the Internet of things according to claim 2, characterized in that: the first processor (19) is a PIC16F1783 single chip microcomputer.
6. The intelligent home monitoring system based on the Internet of things according to claim 3, wherein: the temperature sensor (21) is a thermistor, the gas sensor (22) is a carbon monoxide gas sensor, and the second processor (23) is a PIC16F1783 single-chip microcomputer.
7. The intelligent home monitoring system based on the Internet of things according to claim 1, wherein: the wifi module (4) is an ESP8266 chip, and the ESP8266 chip internally comprises a register, a CPU core and an accelerator.
8. The intelligent home monitoring system based on the Internet of things according to claim 1, wherein: and the Zigbee module (3) is in data communication with the wifi module (4) through uart.
CN202010834299.6A 2020-08-19 2020-08-19 Intelligent home monitoring system based on Internet of things Pending CN111970657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010834299.6A CN111970657A (en) 2020-08-19 2020-08-19 Intelligent home monitoring system based on Internet of things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010834299.6A CN111970657A (en) 2020-08-19 2020-08-19 Intelligent home monitoring system based on Internet of things

Publications (1)

Publication Number Publication Date
CN111970657A true CN111970657A (en) 2020-11-20

Family

ID=73388440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010834299.6A Pending CN111970657A (en) 2020-08-19 2020-08-19 Intelligent home monitoring system based on Internet of things

Country Status (1)

Country Link
CN (1) CN111970657A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115437293A (en) * 2022-09-27 2022-12-06 爱景节能科技(上海)有限公司 Air compressor machine remote monitering system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115437293A (en) * 2022-09-27 2022-12-06 爱景节能科技(上海)有限公司 Air compressor machine remote monitering system

Similar Documents

Publication Publication Date Title
CN104181280B (en) A kind of water quality monitoring node based on WSN
US9869569B2 (en) Method and device for remotely sensing and monitoring physical quantities with low power ad hoc network
CN108615325A (en) A kind of Wireless Networking type fire alarm system and method
CN108012312A (en) It is paged device, paging equipment and method
CN104407517A (en) Smart home security method based on Internet of Things technology
CN105678942A (en) Intelligent fire alarm system and control method thereof
CN206975819U (en) Collector based on LoRa wireless technologys
CN111970657A (en) Intelligent home monitoring system based on Internet of things
CN201903943U (en) Home environment detection device
CN102571843A (en) System for monitoring air quality parameter remotely and automatically
CN212274982U (en) Intelligent environment monitoring system based on Internet of things
CN205091868U (en) Thing allies oneself with intelligent household security alarm system
CN204044143U (en) A kind of water quality monitoring node based on WSN
CN206975789U (en) A kind of wireless smog warning system of intelligent control
Ma et al. Home security alarm system for middle-aged people living alone
CN202771580U (en) Gas alarm device
CN114302058A (en) Method and device for improving awakening accuracy of camera and readable storage medium
CN207867326U (en) The system for carrying out intelligent measurement based on several sensing equipments
Kong Design and realization of distributed wireless temperature detection system based on Zigbee technology
CN207052056U (en) A kind of wireless fire disaster alarm system based on LORA technologies
CN209447300U (en) Air monitoring system
Yang et al. The design of wireless remote intelligent home system based on ZigBee and gprs
CN214474487U (en) Intelligence home systems based on stm32 singlechip
CN206684894U (en) A kind of computer network information safety device
You Research on the management of smart home control system based on Zigbee

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201120