CN108062048A - Infrared one-way communication feedback device and control method - Google Patents

Infrared one-way communication feedback device and control method Download PDF

Info

Publication number
CN108062048A
CN108062048A CN201711143394.6A CN201711143394A CN108062048A CN 108062048 A CN108062048 A CN 108062048A CN 201711143394 A CN201711143394 A CN 201711143394A CN 108062048 A CN108062048 A CN 108062048A
Authority
CN
China
Prior art keywords
data
host
infrared
module
slave
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
CN201711143394.6A
Other languages
Chinese (zh)
Inventor
杨坤林
李勇
李峻锋
付兵
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.)
Shenzhen Huijia Ding Yun Technology Co Ltd
Original Assignee
Shenzhen Huijia Ding Yun 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 Shenzhen Huijia Ding Yun Technology Co Ltd filed Critical Shenzhen Huijia Ding Yun Technology Co Ltd
Priority to CN201711143394.6A priority Critical patent/CN108062048A/en
Publication of CN108062048A publication Critical patent/CN108062048A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25257Microcontroller

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Selective Calling Equipment (AREA)

Abstract

Infrared one-way communication feedback device provided by the invention and control method, one host of the system associate multiple slaves;Host includes control module, data reception module, data analysis module and data transmission blocks;Control module receives control command;Data reception module carries out information exchange with associated slave;Data analysis module analysis data obtain analysis result;Analysis result is uploaded to Cloud Server by data transmission blocks, is additionally operable to control command being sent to slave;Slave carries out infrared communication, control electrical equipment work according to control command and electrical equipment;Information exchange is carried out using infrared communication technology and electrical equipment, and the data from electrical equipment are uploaded to host, the data of electrical equipment can be obtained, the full-duplex bi-directional communication of host, slave and home appliance is realized by infrared module.Cloud Server can in advance be predicted and replaced in time according to the feedback of status of home appliance, maintenance personal, to ensure the comfort level of client.

Description

Infrared one-way communication feedback device and control method
Technical field
The invention belongs to fields of communication technology, and in particular to infrared one-way communication feedback device and control method.
Background technology
Hotel Enterprises industry size expands rapidly, and substantially towards internationalization, class, networking, commercialization, joy The direction of pleasureization is developed.In today of information-based high development, people's daily life is combined increasingly tighter with network, information Close, with booming tourist industry and frequent travel for commercial purpose activity, guest lives hotel and no longer simply solves the problems, such as lodging, also The problems such as solving amusement, commercial affairs.
It is not new topic already that IT technologies, which enter hotel, early in many years ago, hotel management just have been introduced into computer system into The inquiry of row guest room, bill printing, magnetic card entrance guard management etc..
Hotel's intelligence is with New Communication Technology Computerized intelligent information processing, broadband interactive multimedia network technology It for the information network system of core, can be provided for consumer thoughtfully, convenient, it is " personalized to meet consumer for comfortable satisfactory service Service, the needs of Informatization Service ", the direction of 21 century New Economy Era measures for hotel business.The intelligentized development tendency in hotel In:
1) service level is promoted, the information communication between guest and hotel, objective Man's Demands energy are strengthened in more humane service Hotel is transmitted at the first time, hotel is enable to make a response rapidly.Guest, which moves in, leaves period, and the personal air of guest can obtain Sufficiently protection, will not be subject to it is unnecessary bother, guest even can't see waiter, but room of going out every time is all dry It is net, in good order, the moment can be felt by " concern ", and " shadow " formula services ubiquitous.Intelligentized automatic air conditionning Function is supplied to the comfortable air environment of guest and indoor temperature always.Lamplight scene function can be supplied to guest's a home (away) from home Warmth.Pass through function of checking out, when guest presses switch of checking out in guest room not to check out to foreground also, notice service Personnel check guest room, after print bill, guest will reduce to most short at time checked out of going downstairs.
2) enhance internal management, each guest room practical operation situation can be seen at any time by preventing administrative vulnerability administrative center, to different Regular guest room timely responds to, some unlawful practices supervised and prevent internal staff occur.
3) security in hotel is promoted.During room no man on daytime, within a certain period of time, if door is constantly in open shape State, intelligent guestroom center can be automatically reminded to attendant and the room checked.Guest at night move in after, may forget on Lock is not good door lock, and waiter can prompt guest, improve the service to guest and safety;Guest room, which is in, hires out shape During state, sdb status is reminded and checked in time extremely.
4) energy saving, intelligent power switch of reducing investment outlay is truly realized, illegal card can be identified, accomplish section truly Energy.It is saved by each room based on 2 degree of electricity within one day, with 80% house rate, 1 room can save nearly 600 yuan within 1 year.It is mentioned above Guest room preparatory function, a high input is needed if being completed by automatic building control system or air-conditioning system, such as using intelligence Guest room control system can then greatly save cost of investment.
5) save manpower, improve work efficiency.Due to can just handle various demands at real estate management center and provide various services, Floor patrolman is saved, is greatly improved work efficiency.Since the system can automatically generate all kinds of room availabilities and corresponding in itself Report saves the personnel for specially doing all kinds of reports in the past.Room availability automatic conversion saves real estate management center and foreground person works Amount.
But the equipment currently without that can realize above-mentioned function, it can obtain the data of electrical equipment in room, and with The Cloud Server of reception counter of hotel is communicated.
The content of the invention
For in the prior art the defects of, the present invention provides infrared one-way communication feedback device and control method, can obtain The data of electricity getting device equipment, and communicated with the Cloud Server of reception counter of hotel.
A kind of infrared one-way communication feedback device, including multiple main frames and multiple slaves;One host association is multiple Slave;
The host includes control module, data reception module, data analysis module and data transmission blocks;The control Module is additionally operable to receive the control command from Cloud Server;The data reception module is handed over associated slave into row information Mutually;The data analysis module obtains analysis result for analyzing the data from slave;The data transmission blocks are used for will Analysis result from data analysis module is uploaded to Cloud Server, is additionally operable to the control command from control module being sent to The slave;
The slave is used to carry out infrared communication according to the control command from host and electrical equipment, controls electrical equipment Work;It is additionally operable to carry out information exchange using infrared communication technology and electrical equipment, and the data from electrical equipment is uploaded To the host.
Preferably, it is additionally provided in the control module with one or more of lower module:M433 interfaces, Zigbee are received Module, blue tooth interface, WIFI module, RJ45 ports, RS485 modules, infrared interface.
Preferably, the host includes square shell;The control module and data analysis module are set inside the shell, The M433 interfaces, Zigbee receiving modules, blue tooth interface, RJ45 ports, RS485 modules and infrared interface are separately positioned on outer On the outer surface of shell.
Preferably, mobile terminal is further included;The control module of the host is additionally operable to the Cloud Server into row information Interaction, and the data of reception are parsed, it obtains analysis result and is sent to mobile terminal;The mobile terminal comes for showing From the analysis result of control module.
A kind of control method of infrared one-way communication feedback device, suitable for above-mentioned infrared one-way communication feedback device, bag It includes:
Host receives the control command from Cloud Server, and control command is sent to the slave;
Host carries out information exchange with associated slave;Data of the host analysis from slave, obtain analysis result;Host Analysis result from data analysis module is uploaded to Cloud Server;
The slave carries out infrared communication according to the control command from host and electrical equipment, controls electrical equipment work Make;
Slave carries out information exchange using infrared communication technology and electrical equipment, and the data from electrical equipment are uploaded To the host.
Preferably, further include:
The host carries out information exchange with the Cloud Server, and the data of reception are parsed, and obtains parsing knot Fruit is sent to mobile terminal;
Mobile terminal shows the analysis result from control module.
As shown from the above technical solution, infrared one-way communication feedback device provided by the invention and control method, can obtain The data of electricity getting device equipment realize the full-duplex bi-directional communication of host, slave and home appliance by infrared module.Cloud Server It can in advance predict and replace in time according to the feedback of status of home appliance, maintenance personal, to ensure the comfort level of client.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all of the figs, similar element Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the module frame chart of infrared one-way communication feedback device.
Fig. 2 be host control module in master chip minimum system figure.
Fig. 3 is the flow chart of infrared one-way communication feedback device control method.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention cannot be limited with this It encloses.It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application are should be belonging to the present invention The ordinary meaning that field technology personnel are understood.
Embodiment:
A kind of infrared one-way communication feedback device, as shown in Figure 1, 2, including multiple main frames and multiple slaves;It is one Host associates multiple slaves;
The host includes control module, data reception module, data analysis module and data transmission blocks;The control Module is additionally operable to receive the control command from Cloud Server;The data reception module is handed over associated slave into row information Mutually;The data analysis module obtains analysis result for analyzing the data from slave;The data transmission blocks are used for will Analysis result from data analysis module is uploaded to Cloud Server, is additionally operable to the control command from control module being sent to The slave;
The slave is used to carry out infrared communication according to the control command from host and electrical equipment, controls electrical equipment Work;It is additionally operable to carry out information exchange using infrared communication technology and electrical equipment, and the data from electrical equipment is uploaded To the host.
When the system is applied to hotel management, a Cloud Server is equipped in hotel, first floor or a suite set one A host, each room set slave.Slave is used to gather the working condition of each electrical equipment in room.One Host Administration Multiple slaves.The data of the electrical equipment of associated slave acquisition are obtained in host set, and are sent to Cloud Server.The system energy The data of electrical equipment are enough obtained, the full-duplex bi-directional communication of host, slave and home appliance is realized by infrared module.Cloud takes Business device can in advance be predicted and replaced in time according to the feedback of status of home appliance, maintenance personal, to ensure relaxing for client Appropriateness.
Such as:Slave can monitor the working condition of the electric appliances such as lamp, air-conditioning, TV, when host is judged to night During the length of one's sleep, hair control command is to slave.Slave is turned down according to control command or closing television or lamp, ensures that client is good Sleep environment.Host can also send out control command to slave according to indoor temperature and humidity, automatically adjust the wind speed and temperature of air-conditioning.
Slave is mainly communicated by infrared module with home appliance, is carried out by other wireless communication techniques and host Communication.System solves the problem room accommodation existing for traditional hotel management is independent of one another, standard disunity.System is stiff, stiff, The client newly moved in cannot comfortably experience.The state of guest room slave can not be monitored.Electric appliance can not effectively be managed to set Standby run time.
It is additionally provided in the control module with one or more of lower module:M433 interfaces, Zigbee receiving modules, indigo plant Tooth interface, WIFI module, RJ45 ports, RS485 modules, infrared interface.
The master chip of control module selects STM32F103, and master chip is the SMD components of one piece of 48 foot QFP encapsulation.Processing Device and memory hard disk are all in same IC interior.It is external when receiving mobile phone and cloud computing center or Cloud Server etc. During instruction, program brings into operation.
M433 interfaces, wireless receiving and dispatching module using radio-frequency technique, are also RF433 radio frequency little modules, using digital science and technology The AVR single chip of single IC radio-frequency front-ends of production and ATMEL form, the main IC of this module can high speed transmission data signal miniature receipts Bao ﹑ Jian Cuo ﹑ correction process is Daed in letter machine (air-conditioning, various colored lights, TV, sound equipment, door and window motor), the data progress of wireless transmission
Infrared receiver, infrared receiving terminal inside are IC and PD respectively there are two critical elements.IC is the processing elements for receiving head Part is mainly made of silicon wafer and circuit, is that a highly integrated device, major function have filtering, shaping, decoding, amplification etc. Function.PD is photodiode, and major function is to receive optical signal.
Zigbee receiving modules, ZigBee is a kind of highly reliable wireless data sending network, similar to CDMA and GSM network. ZigBee digital transmission modules are similar to mobile network base station.Communication distance is from the 75m of standard to hundreds of meter, several kilometers, and supports More equipment in infinite expanding guest room.
Spare interface, bluetooth etc., monotype are carried towards highly integrated, compact equipment using a lightweight articulamentum For the standby mode operation of super low-power consumption, simple device to recover and reliable point-to-multipoint data transmission, moreover it is possible to networking be allowed to sense Device arranges the order of low power bluetooth traffic, while also senior energy-conservation and safe encryption connection properly in Bluetooth transmission.
WIFI input modules, for router unicom, then and internet communication.
RJ45 configures port, be equivalent to a network interface card, can freely access a PC, can be with device gateway to this, IP Location, subnet mask etc..
RS485 modules, using differential signal negative logic, logic " 1 " are represented using the voltage difference of line-to-line as-(2~6) V;It patrols Volume " 0 " is represented using the voltage difference of line-to-line as+(2~6) V.Interface signal level is reduced than RS-232-C, is just hardly damaged and is connect The chip of mouth circuit, and the level is compatible with Transistor-Transistor Logic level, can facilitate and is connected with TTL circuits.
The host includes square shell;The control module and data analysis module are set inside the shell, described M433 interfaces, Zigbee receiving modules, blue tooth interface, RJ45 ports, RS485 modules and infrared interface are separately positioned on shell On outer surface.
When it is implemented, being additionally provided with LED light on the shell, LED is mainly used for the state of display device.On shell Debugging port is additionally provided with, for debugging routine.The power supply module of the system can be used 5V, 1.0A, and the power consumption of integral module is suitable It is small.
Further include mobile terminal;The control module of the host is additionally operable to carry out information exchange with the Cloud Server, and The data of reception are parsed, analysis result is obtained and is sent to mobile terminal;The mobile terminal comes from control for showing The analysis result of module.Mobile terminal can be held by hotel management personnel, the number from slave that Cloud Server will monitor According to mobile terminal is transmitted to, hotel management personnel is facilitated to follow up in time.Host by serial ports and hotel by can also be route Device carries out information exchange, by the information of acquisition using parsing, be packaged into again after parsing new data by ZigBee or 433 are sent to slave, realize the control to electrical equipment.
A kind of control method of infrared one-way communication feedback device, as shown in figure 3, anti-suitable for above-mentioned infrared one-way communication Equipment is presented, including:
Host receives the control command from Cloud Server, and control command is sent to the slave;
Host carries out information exchange with associated slave;Data of the host analysis from slave, obtain analysis result;Host Analysis result from data analysis module is uploaded to Cloud Server;
The slave carries out infrared communication according to the control command from host and electrical equipment, controls electrical equipment work Make;
Slave carries out information exchange using infrared communication technology and electrical equipment, and the data from electrical equipment are uploaded To the host.
Such as:When client wants to check out, touching sets switch of checking out in the room, and slave is by the work for switch of checking out State is uploaded to Cloud Server by host, and foreground personnel just can handle and check out in advance, reduce client's stand-by period. Client can also be checked out by cell phone application.When client needs continuous room or upgrading, can also press set in the room by The working condition of button is uploaded to Cloud Server by button, slave by host, and foreground personnel just can handle continuous room and liter Grade, it is easy to use.
It further includes:
The host carries out information exchange with the Cloud Server, and the data of reception are parsed, and obtains parsing knot Fruit is sent to mobile terminal;
Mobile terminal shows the analysis result from control module.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that:Its according to Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical characteristic into Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the present invention technology The scope of scheme should all cover among the claim of the present invention and the scope of specification.

Claims (6)

1. a kind of infrared one-way communication feedback device, which is characterized in that including multiple main frames and multiple slaves;One host Associate multiple slaves;
The host includes control module, data reception module, data analysis module and data transmission blocks;The control module It is additionally operable to receive the control command from Cloud Server;The data reception module carries out information exchange with associated slave;Institute State data analysis module for analyze the data from slave, obtain analysis result;The data transmission blocks are used to come from The analysis result of data analysis module is uploaded to Cloud Server, is additionally operable to the control command from control module being sent to described Slave;
The slave is used to carry out infrared communication according to the control command from host and electrical equipment, controls electrical equipment work Make;It is additionally operable to carry out information exchange using infrared communication technology and electrical equipment, and the data from electrical equipment is uploaded to The host.
2. infrared one-way communication feedback device according to claim 1, which is characterized in that be additionally provided in the control module with One or more of lower module:M433 interfaces, Zigbee receiving modules, blue tooth interface, WIFI module, RJ45 ports, RS485 Module, infrared interface.
3. infrared one-way communication feedback device according to claim 2, which is characterized in that
The host includes square shell;The control module and data analysis module are set inside the shell, and the M433 connects Mouth, Zigbee receiving modules, blue tooth interface, RJ45 ports, RS485 modules and infrared interface are separately positioned on the outer surface of shell On.
4. infrared one-way communication feedback device according to claim 1, which is characterized in that further include mobile terminal;The master The control module of machine is additionally operable to carry out information exchange with the Cloud Server, and the data of reception are parsed, and is parsed As a result it is sent to mobile terminal;The mobile terminal is for analysis result of the display from control module.
5. a kind of control method of infrared one-way communication feedback device, which is characterized in that suitable for infrared list described in claim 1 To communication feedback device, including:
Host receives the control command from Cloud Server, and control command is sent to the slave;
Host carries out information exchange with associated slave;Data of the host analysis from slave, obtain analysis result;Host is in the future Cloud Server is uploaded to from the analysis result of data analysis module;
The slave carries out infrared communication, control electrical equipment work according to the control command from host and electrical equipment;
Slave carries out information exchange using infrared communication technology and electrical equipment, and the data from electrical equipment are uploaded to institute State host.
6. the control method of infrared one-way communication feedback device according to claim 5, which is characterized in that further include:
The host carries out information exchange with the Cloud Server, and the data of reception are parsed, and obtains analysis result hair Give mobile terminal;
Mobile terminal shows the analysis result from control module.
CN201711143394.6A 2017-11-17 2017-11-17 Infrared one-way communication feedback device and control method Pending CN108062048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711143394.6A CN108062048A (en) 2017-11-17 2017-11-17 Infrared one-way communication feedback device and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711143394.6A CN108062048A (en) 2017-11-17 2017-11-17 Infrared one-way communication feedback device and control method

Publications (1)

Publication Number Publication Date
CN108062048A true CN108062048A (en) 2018-05-22

Family

ID=62135791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711143394.6A Pending CN108062048A (en) 2017-11-17 2017-11-17 Infrared one-way communication feedback device and control method

Country Status (1)

Country Link
CN (1) CN108062048A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101398682A (en) * 2007-09-27 2009-04-01 项珏 Split type or integral air conditioner cluster network centralization of management control device and method
CN101893889A (en) * 2010-08-02 2010-11-24 湖南弘龙科技开发有限公司 Energy-saving metering and control system based on technology of Internet of things
CN202748662U (en) * 2012-09-07 2013-02-20 阿坝师范高等专科学校 Hotel room integrated control system
CN202995432U (en) * 2012-12-20 2013-06-12 北京中科金马科技有限公司 Intelligent controller for hotel guest room
CN103455001A (en) * 2013-08-27 2013-12-18 深圳市同创新佳科技有限公司 System and method for managing hotel guest room equipment
CN204631471U (en) * 2015-05-13 2015-09-09 美的集团股份有限公司 The management system of household electrical appliance
CN205261843U (en) * 2015-12-31 2016-05-25 厦门天翔园软件科技有限公司 Infrared centralized control split air conditioner temperature controller
CN106354060A (en) * 2016-10-13 2017-01-25 湖南工业大学 Master-slave communication method of guest room control device
CN107272542A (en) * 2017-07-31 2017-10-20 北京中科金马科技股份有限公司 Hotel room management method and system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101398682A (en) * 2007-09-27 2009-04-01 项珏 Split type or integral air conditioner cluster network centralization of management control device and method
CN101893889A (en) * 2010-08-02 2010-11-24 湖南弘龙科技开发有限公司 Energy-saving metering and control system based on technology of Internet of things
CN202748662U (en) * 2012-09-07 2013-02-20 阿坝师范高等专科学校 Hotel room integrated control system
CN202995432U (en) * 2012-12-20 2013-06-12 北京中科金马科技有限公司 Intelligent controller for hotel guest room
CN103455001A (en) * 2013-08-27 2013-12-18 深圳市同创新佳科技有限公司 System and method for managing hotel guest room equipment
CN204631471U (en) * 2015-05-13 2015-09-09 美的集团股份有限公司 The management system of household electrical appliance
CN205261843U (en) * 2015-12-31 2016-05-25 厦门天翔园软件科技有限公司 Infrared centralized control split air conditioner temperature controller
CN106354060A (en) * 2016-10-13 2017-01-25 湖南工业大学 Master-slave communication method of guest room control device
CN107272542A (en) * 2017-07-31 2017-10-20 北京中科金马科技股份有限公司 Hotel room management method and system

Similar Documents

Publication Publication Date Title
CN103365269B (en) Based on intelligent appliance multi-mode long distance control system and the method for wireless sense network
CN104936312B (en) The method of work of Internet of Things intelligent node with data prediction and equipment Management Function
CN106125633A (en) Hotel's intelligence system of a kind of controlled in wireless and control method thereof
CN109391923B (en) Building energy consumption management method and system based on 5G architecture
CN103076784A (en) Greenhouse environmental monitoring system based on wireless sensor network and GPRS (general packet radio service)
CN202025224U (en) Intelligent office energy-saving control system
CN106530465B (en) Low power-consumption intelligent door lock complete machine and its implementation
CN104331040A (en) Intelligent ad hoc network technology based on wireless technology
CN110519093A (en) A kind of information acquisition system network architecture based on ubiquitous electric power Internet of Things
CN106406197A (en) Energy conserving electric power consuming system
CN108932782A (en) A kind of intelligent university dormitory centralization access control system based on LoRa
CN207743764U (en) UPS data monitoring systems
CN105989715A (en) Intelligent traffic signal control system of city
CN206018822U (en) Air-conditioner
CN206057889U (en) A kind of hotel intelligence system of controlled in wireless
CN108810632A (en) A kind of split type television system
CN108062048A (en) Infrared one-way communication feedback device and control method
CN111931956A (en) Management system for isolated monitoring of operation and maintenance of medical equipment
CN111726408A (en) Intelligent home system of high-efficient service
CN208190687U (en) Community personnel perceptron based on Internet of Things
CN110266796A (en) A kind of spinning and weaving workshop monitoring system based on LPWAN
CN206096791U (en) Intelligent house control system based on WSN
CN206023817U (en) A kind of intelligent home gateway
CN109561279A (en) It is a kind of support single-direction and dual-direction switch intelligent visual door bell and its wake up switching method
CN106647493A (en) Internet-of-Things technology-based intelligent monitoring system for mountain forest culturing farm environment

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20180522

RJ01 Rejection of invention patent application after publication