CN108663998A - A kind of intelligent domestic system - Google Patents

A kind of intelligent domestic system Download PDF

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Publication number
CN108663998A
CN108663998A CN201710215268.0A CN201710215268A CN108663998A CN 108663998 A CN108663998 A CN 108663998A CN 201710215268 A CN201710215268 A CN 201710215268A CN 108663998 A CN108663998 A CN 108663998A
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CN
China
Prior art keywords
module
cloud server
intelligent domestic
dtu
domestic system
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
CN201710215268.0A
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Chinese (zh)
Inventor
杨灏
李建文
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.)
Shanghai Meng Meng Computer Technology Co Ltd
Original Assignee
Shanghai Meng Meng Computer 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 Shanghai Meng Meng Computer Technology Co Ltd filed Critical Shanghai Meng Meng Computer Technology Co Ltd
Priority to CN201710215268.0A priority Critical patent/CN108663998A/en
Publication of CN108663998A publication Critical patent/CN108663998A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
    • G05B19/4186Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0208Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
    • G05B23/0213Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Computer And Data Communications (AREA)

Abstract

A kind of intelligent domestic system, including ozone supplied system, ozone supplied system include:Ozone generator, controller module, further include the vibrating sensor being mounted on ozone generator, vibration signals collecting card, a DTU module, a cloud server, the vibration signals collecting card is connect with the controller module, the controller module connects the DTU module, and the DTU module is wirelessly connected the cloud server;It is equipped with virtual reality in cloud server and diagnoses maintenance module, virtual reality diagnosis maintenance module includes the Mishap Database for being stored with fault message, is stored with the expertise database of solution corresponding with fault message.By adopting the above-described technical solution, the present invention intelligent domestic system without ready-made network interface or around without 1nternet networks when, technical staff need not come to intelligent domestic system on site fault clearing personally, realize to intelligent domestic system remote maintenance functions.

Description

A kind of intelligent domestic system
Technical field
The present invention relates to intelligent domestic system technical field more particularly to a kind of intelligent domestic system maintenance systems.
Background technology
Existing intelligent domestic system, when failure, can not achieve remote fault diagnosis, and technical support personnel needs parent Face scene, oneself digestion abstractively understands the operation conditions of physical device by the analysis of brain, analyzing failure cause, significantly The mental work load for increasing technical staff influences the efficiency for solving failure problems, reduces the response speed of after-sale service And service quality.
Invention content
The real time remote maintenance system based on virtual reality technology that the object of the present invention is to provide a kind of, more than solution Technical problem.
Following technical scheme may be used to realize in technical problem solved by the invention:
A kind of intelligent domestic system, including ozone supplied system, ozone supplied system include:Controller module, the controller Module controls the working condition of an ozone generator;At least two air supply outlets, each air supply outlet pass through pipeline and institute State the gas outlet connection of ozone generator;Control the first solenoid valve that the air supply outlet opens and closes, the controller module with it is every One first solenoid valve is electrically connected and controls the keying of each first solenoid valve;The ozone supplied system further include to Lack one with water terminal, each water outlet for being connected to air and liquid mixer with water terminal, each air and liquid mixer Air inlet be connected to the air supply outlet, the water inlet of each air and liquid mixer is connect with water inlet line;The water inlet Water flow sensing unit is equipped in pipeline, the signal of detection is sent to the controller module by the water flow sensing unit;
Further include the vibrating sensor being mounted on ozone generator, the noise transducer on ozone generator, installation The camera of ozone generator, vibration signals collecting card, noise signal capture card, video signal collecting card, a DTU module, One cloud server, the vibration signals collecting card, noise signal capture card, video signal collecting card respectively with the controller Module connects, and the controller module connects the DTU module, and the DTU module is wirelessly connected the cloud server;It is described It is equipped with a virtual reality in cloud server and diagnoses maintenance module, the virtual reality diagnosis maintenance module is stored with event including one Hinder the Mishap Database of information, an expertise database for being stored with solution corresponding with fault message;The controller Module acquires operation data, and operation data is transmitted to the cloud server, the cloud service by the DTU module Device matches operation data with the fault message of the Mishap Database, when successful match, corresponding expert is called to pass through The solution in database is tested, and sends controller module to, realizes remote failure processing function.
The DTU module that the present invention is connect by one with controller module, at the scene without ready-made network interface or surrounding nothing When Internet network, realized to remote maintenance functions by DTU module.In addition, the present invention uses data Auto-matching, from The dynamic mode for calling solution, long-range to solve intelligent domestic system failure problems, the failure problems repeated in this way can be automatic Completion is handled, and avoids the unnecessary duplication of labour, and technical staff need not also be in the action debugging.The present invention's is designed with Conducive to raising processing speed, a large amount of manpowers of saving, reduce cost.
Processing of the cloud server connection one for emulating display intelligent domestic system abort situation and malfunction Device;
The cloud server matches operation data with the fault message of the Mishap Database, unsuccessful when matching When, cloud server sends operation data to the processing unit, and the processing unit is handled according to operation data, imitates True display fault message, the fault message includes intelligent domestic system abort situation and malfunction, and technical staff is according to place The fault message that reason device is shown provides solution, and fault message is added to the Mishap Database, by solution It is added to the expertise database.
The processing unit includes a computer, the faulty information emulator software of built-in computer, the computer It is also connected with the Mishap Database and the expertise database;
When the cloud server sends operation data to the computer, the computer utilizes fault message simulation software By intelligent domestic system abort situation and malfunction emulation display, technical staff provides remote solution in real time.
After the DTU module receives the solution of the cloud server transmission, the DTU module passes solution The controller module is given, operation data is corrected by controller module.Real time remote control modification operating status, provides effect Rate more quickly solves catastrophic failure, and scene automatically processes failure purpose.
The DTU module connects a display device, the display device include a microprocessor system, one with it is described micro- The display of type processor system connection, the microprocessor system are built-in with simulation software;When the cloud server will After solution sends the DTU module to, the DTU module sends solution to the microprocessor system, institute Microprocessor system is stated to walk the method for intelligent domestic system abort situation, malfunction and solution using simulation software Rapid emulation display.Above-mentioned design realizes the purpose of technical staff's in-situ processing failure.
The present invention shows fault message using processing unit emulation, is emulated using display device and shows solution, used Person need not observe uninteresting data, can intuitively observe the operating status of intelligent domestic system and the solution of emulation, have Conducive to raising treatment effeciency.
The DTU module connects a Geographic mapping module, when the cloud server asks the DTU module to send When intelligent domestic system geographical location, the DTU module sends the location information that the Geographic mapping module is sent to The cloud server.So as to the accurate location of cloud server monitoring intelligent house system.
The tamper module that the controller module connection one is arranged in DTU module, the controller module passes through described Tamper module determines whether the DTU module is removed, when DTU module is removed, the intelligent family of controller module control The system of residence can not work normally;
When the cloud server can not establish connection by the DTU module and the controller module, the cloud service Device carries out alarm.
The controller module also transmits the sensing on intelligent domestic system when sending cloud server operation data to The heat transfer agent of device group acquisition.So that cloud server further appreciates that the operating condition of intelligent domestic system.
The operation data includes vibration, noise, video and intelligent domestic system failure code.
The data content that the cloud server is transmitted to the DTU module includes being stopped, asking failure code, more New working procedure.
The controller module preferably uses controller module, the controller module that the operation data of acquisition is passed through institute State DTU module be converted into computer identification digital information communicated with the cloud server.
The DTU module is built-in with GPRS transmission module, and the DTU module will run number by the GPRS transmission module According to being transferred to the cloud server.The present invention carries out remote transmission by GPRT transmission modules, without geographical restrictions, transmits speed Degree is fast, is conducive to real speed of transmitting and finds and solve catastrophic failure.
The controller module is connect with the DTU module by Serial Port Line.
The DTU module is connect with the display device by communication interface.The communication interface can be RS232 or USB interfaces.
The cloud server is connect with the processing unit by grid line.
Advantageous effect:By adopting the above-described technical solution, the present invention connects at intelligent domestic system scene without ready-made network When mouth or surrounding are without Internet network, technical staff need not come to intelligent domestic system on site fault clearing personally, realize to intelligence It can house system remote maintenance functions.The present invention is conducive to improve processing speed, saves a large amount of manpowers, reduces cost.
Description of the drawings
Fig. 1 is the connection diagram of the present invention;
Fig. 2 is the work flow diagram of the present invention.
Specific implementation mode
Following further describes the present invention in conjunction with specific drawings.
Referring to Fig.1, a kind of intelligent domestic system, including ozone supplied system, ozone supplied system include:Controller module 1, the controller module 1 controls the working condition of an ozone generator;At least two air supply outlets, each air supply outlet It is connect with the gas outlet of the ozone generator by pipeline;Control the first solenoid valve that the air supply outlet opens and closes, the control Device module 1 processed is electrically connected with each first solenoid valve and controls the keying of each first solenoid valve;It is characterized in that: The ozone supplied system further include it is at least one use water terminal, it is each described to be connected to going out for air and liquid mixer with water terminal The air inlet at the mouth of a river, each air and liquid mixer is connected to the air supply outlet, the water inlet of each air and liquid mixer It is connect with water inlet line;Water flow sensing unit is equipped in the water inlet line, the signal of detection is sent to by the water flow sensing unit The controller module 1;Further include the vibrating sensor being mounted on ozone generator, the noise on ozone generator Sensor, the camera mounted on ozone generator, vibration signals collecting card, noise signal capture card, video signal collecting card, One DTU module, a cloud server, the vibration signals collecting card, noise signal capture card, video signal collecting card difference It is connect with the controller module 1, the controller module 1 connects the DTU module 2, and the DTU module 2 is wirelessly connected institute State cloud server 3;It is equipped with a virtual reality in cloud server 3 and diagnoses maintenance module, virtual reality diagnoses maintenance module packet One is included to be stored with the Mishap Database of fault message, one be stored with the expertise data of solution corresponding with fault message Library.Controller module 1 acquires operation data, and operation data is transmitted to cloud server 3, cloud service by DTU module 2 Device 3 matches operation data with the fault message of Mishap Database, when successful match, calls corresponding expertise number It according to the solution in library, and sends controller module 1 to, realizes remote failure processing function.
The DTU module 2 that the present invention is connect by one with controller module 1, at intelligent domestic system scene without ready-made network When interface or surrounding are without Internet network, realized to intelligent domestic system remote maintenance functions by DTU module 2.In addition, The present invention uses data Auto-matching, and the automatic mode for calling solution is long-range to solve intelligent domestic system failure problems, this The failure problems that sample repeats can be automatically performed processing, avoid the unnecessary duplication of labour, technical staff need not also come to intelligence personally It can house system on site fault clearing.The present invention's is designed with conducive to improving processing speed, a large amount of manpowers of saving, reducing cost.
Processing unit of the connection of cloud server 3 one for emulating display intelligent domestic system abort situation and malfunction 4。
Processing unit 4 includes a computer, the faulty information emulator software of built-in computer, and computer is also connected with number of faults According to library and expertise database.Cloud server 3 matches operation data with the fault message of Mishap Database, when With it is unsuccessful when, cloud server 3 sends operation data to computer, and computer will be intelligent using fault message simulation software House system abort situation and malfunction emulation display, fault message includes intelligent domestic system abort situation and failure shape State, technical staff provides solution according to the fault message that processing unit 4 is shown, and fault message is added to fault data Solution is added to expertise database by library.
After DTU module 2 receives the solution of the transmission of cloud server 3, DTU module 2 can send solution to Controller module 1 corrects operation data by controller module 1, and intelligent domestic system operating status is changed in real time remote control, Efficiency is provided, more quickly solves catastrophic failure, scene automatically processes failure purpose.
Mode in addition to following technical staff's manual handle failure other than automatically processing by the way of failure, also can be used: DTU module 2 connects a display device 5, and display device 5 is connect including a microprocessor system, one with microprocessor system Display, microprocessor system is built-in with simulation software.When cloud server 3 sends solution to DTU module 2 Afterwards, DTU module 2 sends solution to microprocessor system, and microprocessor system utilizes simulation software by intelligent family Occupy the method and step emulation display of system failure position, malfunction and solution.The present invention is aobvious using the emulation of processing unit 4 Show fault message, is emulated using display device 5 and show that solution, user need not observe uninteresting data, can intuitively see The operating status of intelligent domestic system and the solution of emulation are observed, is conducive to improve treatment effeciency.
The purpose of for better after-sale service, the one Geographic mapping module 6 of preferred connection of DTU module 2, geographical location Locating module 6 can be GPS positioning module, can also use LBS locating modules.When cloud server 3 asks DTU module 2 to be sent out When sending intelligent domestic system geographical location, DTU module 2 sends the location information that Geographic mapping module 6 is sent to high in the clouds Server 3.So as to the accurate location of 3 monitoring intelligent house system of cloud server.
The tamper module 7 that the connection of controller module 1 one is arranged in DTU module 2, controller module 1 pass through tamper module 7 Determine whether DTU module 2 is removed, when DTU module 2 is removed, controller module 1 controls intelligent domestic system can not be normal Work.When cloud server 3 can not establish connection by DTU module 2 and controller module 1, cloud server 3 carries out alarm and carries Show.Certainly, after the completion of the payment of intelligent domestic system, cloud server 3 can change controller module 1 by DTU module 2 Parameter, be both removed tamper module 7, intelligent domestic system can still work normally.
Controller module 1 also transmits the sensor on intelligent domestic system when sending 3 operation data of cloud server to The heat transfer agent of group acquisition.So that cloud server 3 further appreciates that the operating condition of intelligent domestic system.Operation data includes Vibration, noise, video and intelligent domestic system failure code.The data content packet that cloud server 3 is transmitted to DTU module 2 It includes and is stopped, asks failure code, update working procedure.
Controller module 1 preferably uses PLC controller, PLC controller that the operation data of acquisition is passed through 2 turns of DTU module The digital information for changing computer identification into is communicated with cloud server 3.
DTU module 2 is built-in with GPRS transmission module, and operation data is transferred to cloud by DTU module 2 by GPRS transmission module Hold server 3.The present invention by GPRT transmission modules carry out remote transmission, without geographical restrictions, transmission speed it is fast, be conducive to reality When quickly find and solve catastrophic failure.
The connection type of each intermodule of the present invention can be used such as under type:Controller module 1 passes through serial ports with DTU module 2 Line connects.DTU module 2 is connect with display device 5 by communication interface.Communication interface can be RS232 or USB interface.High in the clouds Server 3 is connect with processing unit 4 by grid line.
With reference to Fig. 2, fault handling method of the invention is specific as follows:
I) data acquire:Controller module 1 is established with cloud server 3 by the request of DTU module 2 and is connected;After establishing connection, Collected operation data is sent to cloud server 3 by controller module 1;
2) judge matching:Cloud server 3 receives operation data, operation data is matched with Mishap Database, judgement is No successful match;
3) solution is transferred:If successful match, cloud server 3 transfers the solution in expertise database, and It is sent to DTU module 2;
4) artificial treatment:If matching is failed, operation data is sent to processing unit 4, processing unit 4 by cloud server 3 Emulation is carried out using fault message simulation software to show, so that technical staff drives solution in time;
5) interpolation data:Technical staff is determining and after inputting solution, and fault message is stored in fault data by cloud server In library, corresponding solution is stored in expertise database, and solution is sent to DTU module 2;
6) emulation display:After DTU module 2 receives solution, it is sent to display device 5, display device 5 utilizes simulation software Simulating solutions, in order to which technical staff intuitively checks.
The basic principles and main features advantages of the present invention of the present invention is shown and described above.The technical staff of the industry It should be recognized that the present invention is not limited by above-mentioned application method, only the present invention is said described in above-mentioned application method and specification Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and Improvement both falls in the claimed scope of the invention claimed scope of the invention by appended claims and its equivalent It defines.

Claims (9)

1. a kind of intelligent domestic system, including ozone supplied system, ozone supplied system include:Controller module, the control Device module controls the working condition of an ozone generator;At least two air supply outlets, each air supply outlet by pipeline with The gas outlet of the ozone generator connects;Control the first solenoid valve that the air supply outlet opens and closes, the controller module with Each first solenoid valve is electrically connected and controls the keying of each first solenoid valve;The ozone supplied system further includes It is at least one to use water terminal, each water outlet that air and liquid mixer is connected to water terminal, each gas-liquid mixed The air inlet of device is connected to the air supply outlet, and the water inlet of each air and liquid mixer is connect with water inlet line;It is described into Water flow sensing unit is equipped in waterpipe, the signal of detection is sent to the controller module by the water flow sensing unit;
Further include the vibrating sensor being mounted on ozone generator, the noise transducer on ozone generator, installation The camera of ozone generator, vibration signals collecting card, noise signal capture card, video signal collecting card, a DTU module, One cloud server, the vibration signals collecting card, noise signal capture card, video signal collecting card respectively with the controller Module connects, and the controller module connects the DTU module, and the DTU module is wirelessly connected the cloud server;Institute It states and is equipped with virtual reality diagnosis maintenance module in cloud server, the virtual reality diagnosis maintenance module is stored with including one The expertise database that the Mishap Database of fault message, one are stored with solution corresponding with fault message;The control Device module acquires operation data, and operation data is transmitted to the cloud server, the high in the clouds clothes by the DTU module Business device matches operation data with the fault message of the Mishap Database, when successful match, calls corresponding expert Solution in experience database, and send controller module to, realize remote failure processing function;The cloud service Processing unit of the device connection one for emulating display intelligent domestic system abort situation and malfunction;The cloud server Operation data is matched with the fault message of the Mishap Database, when matching unsuccessful, cloud server will be run Data transmission gives the processing unit, the processing unit to be handled according to operation data, and emulation shows fault message, described Fault message includes intelligent domestic system abort situation and malfunction, the fault message that technical staff shows according to processing unit Solution is provided, and fault message is added to the Mishap Database, solution is added to the expertise number According to library.
2. intelligent domestic system according to claim 1, it is characterised in that:The processing unit includes a computer, described The faulty information emulator software of built-in computer, the computer are also connected with the Mishap Database and the expertise number According to library;When the cloud server sends operation data to the computer, the computer is emulated soft using fault message Intelligent domestic system abort situation and malfunction emulation display, technical staff are provided remote solution by part in real time.
3. intelligent domestic system according to claim 1 or claim 2, it is characterised in that:The DTU module receives the cloud service After the solution of device transmission, the DTU module sends solution to the controller module, is repaiied by controller module Positive operation data.
4. intelligent domestic system according to claim 1 or claim 2, it is characterised in that:The DTU module connects a display device, The display device includes a microprocessor system, a display being connect with the microprocessor system, described miniature Processor system is built-in with simulation software;It is described after the cloud server sends solution to the DTU module DTU module sends solution to the microprocessor system, and the microprocessor system utilizes simulation software by intelligence The method and step emulation display of energy house system abort situation, malfunction and solution.
5. intelligent domestic system according to claim 1 or claim 2, it is characterised in that:It is fixed that the DTU module connects a geographical location Position module, when the cloud server asks the DTU module to send intelligent domestic system geographical location, the DTU module Send the location information that the Geographic mapping module is sent to the cloud server.
6. intelligent domestic system according to claim 5, it is characterised in that:The controller module connection one is arranged in DTU Tamper module in module, the controller module determine whether the DTU module is removed by the tamper module, when When DTU module is removed, the controller module control intelligent domestic system can not work normally;The cloud server without When method establishes connection by the DTU module and the controller module, the cloud server carries out alarm.
7. intelligent domestic system according to claim 1, it is characterised in that:The controller module is sending cloud service to When device operation data, the heat transfer agent of the sensor group acquisition on intelligent domestic system is also transmitted.
8. intelligent domestic system according to claim 1 or claim 2, it is characterised in that:The controller module is controlled using PLC The operation data of acquisition is converted into digital information and the institute of computer identification by device, the PLC controller by the DTU module Cloud server is stated to be communicated.
9. intelligent domestic system according to claim 1 or claim 2, it is characterised in that:The DTU module is built-in with GPRS transmission mould Operation data is transferred to the cloud server by block, the DTU module by the GPRS transmission module.
CN201710215268.0A 2017-04-02 2017-04-02 A kind of intelligent domestic system Pending CN108663998A (en)

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Application Number Priority Date Filing Date Title
CN201710215268.0A CN108663998A (en) 2017-04-02 2017-04-02 A kind of intelligent domestic system

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Application Number Priority Date Filing Date Title
CN201710215268.0A CN108663998A (en) 2017-04-02 2017-04-02 A kind of intelligent domestic system

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CN108663998A true CN108663998A (en) 2018-10-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113421354A (en) * 2021-05-25 2021-09-21 西安万飞控制科技有限公司 Unmanned aerial vehicle oil and gas pipeline emergency inspection method and system
WO2022262629A1 (en) * 2021-06-17 2022-12-22 青岛海尔空调电子有限公司 Remote monitoring system based on internet of things air conditioners, and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113421354A (en) * 2021-05-25 2021-09-21 西安万飞控制科技有限公司 Unmanned aerial vehicle oil and gas pipeline emergency inspection method and system
WO2022262629A1 (en) * 2021-06-17 2022-12-22 青岛海尔空调电子有限公司 Remote monitoring system based on internet of things air conditioners, and control method thereof

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Application publication date: 20181016