CN106802591A - A kind of intelligent home environment detecting system and method - Google Patents
A kind of intelligent home environment detecting system and method Download PDFInfo
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- CN106802591A CN106802591A CN201611076546.0A CN201611076546A CN106802591A CN 106802591 A CN106802591 A CN 106802591A CN 201611076546 A CN201611076546 A CN 201611076546A CN 106802591 A CN106802591 A CN 106802591A
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- signal
- chip microcomputer
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- formaldehyde
- home environment
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention provides a kind of intelligent home environment detecting system and method, it is related to smart home field, it is characterised in that the system includes:Curtain open/close gear box, the motor for driving curtain open/close gear box to work, the master control borad of control system operation and sensor group for detecting Indoor Environmental Condition for controlling curtain open/close;Signal is connected to motor and sensor group to the master control borad respectively;The motor signal is connected to driving curtain open/close gear box.The present invention has the advantages that health, environmental protection, low cost and intellectuality.
Description
Technical field
The present invention relates to smart home field, more particularly to a kind of intelligent home environment detecting system and method.
Background technology
Formaldehyde in indoor air has become the major pollutants of influence human body health, particularly in the air in winter
Harm of the formaldehyde to human body is maximum.Formaldehyde source in family of China air mainly has the following aspects:It is used for indoor ornamentation
The artificial board such as glued board, core-board, medium density fibre board (MDF) and particieboard.The adhesive that production wood-based plate is used is with formaldehyde
It is main component, formaldehyde being remained in sheet material and having neither part nor lot in reaction gradually can discharge to surrounding environment, be to form room air
The main body of middle formaldehyde.The furniture manufactured with wood-based plate.Some producers use underproof sheet material, Huo Zhe for profit-push
Glue inferior, the formaldehyde severe overweight in sheet material and glue are used during bonding surface lining.Containing formaldehyde components and be possible to
The other kinds ornament materials that the external world distributes, such as wall covering fabric, wallpaper, chemical fibre carpet, paint and coating.
The size of Formaldehyde Concentration of Indoor Air is relevant with following four factor:Indoor temperature, indoor relative humidity, interior
The loading degree of material(The i.e. every cubic metre formaldehyde emission material surface area of the interior space), room air circulation.In high temperature, height
The dynamics of formaldehyde emission can be aggravated under wet, negative pressure and high load condition.Under normal circumstances the acquisition time of formaldehyde up to 3 ~ 10 years it
Long.
Formaldehyde is also from the other side of life.Formaldehyde may be from cosmetics, cleaning agent, insecticide, disinfectant, anti-corrosion
Agent, printing-ink, paper etc..When foam lath makees house solar heat protection, resisting cold with insulating materials, make foam old under light with hot high temperature
Change, rotten produce synthetic and release formaldehyde.Hydro carbons can generate formaldehyde gas through light chemical combination, and organic matter can also give birth to through biochemical reaction
Into formaldehyde, substantial amounts of formaldehyde is also contained in burning waste gas, such as often burning 1000L gasoline can generate 7kg formaldehyde gases, or even point
Combustion cigarette also has 0.17mg formaldehyde gases to generate.Formaldehyde is also from the in-car dress such as car seat support set, cushion and inside roof lining
Decorations finishing material, it is most prominent with new car burst size of methanal.The formaldehyde also pollution from outdoor air, such as industrial waste gas, car tail
Gas, photochemical fog etc. can be discharged or produce a certain amount of formaldehyde to a certain extent.
The content of the invention
In consideration of it, the invention provides a kind of intelligent home environment detecting system and method, the present invention has health, ring
The advantages of guarantor, low cost and intellectuality.
The technical solution adopted by the present invention is as follows:
A kind of intelligent home environment detecting system, it is characterised in that the system includes:Curtain for controlling curtain open/close
Folding gear box, for drive curtain open/close gear box work motor, control system operation master control borad and for sensing chamber
The sensor group of interior environmental aspect;Signal is connected to motor and sensor group to the master control borad respectively;The motor signal connection
In driving curtain open/close gear box.
Further, the sensor group includes:For detecting the illumination detector of indoor illumination, for detecting rainwater
Rain detector, the gas detectors for detecting indoor fuel gas and the formaldehyde detector for detecting indoor formaldehyde concentration;Institute
Signal is connected to master control borad respectively to state illumination detector, rain detector, gas detectors and formaldehyde detector.
Further, the formaldehyde sensor includes:Gas sensor and temperature sensor;The gas sensor is gold
Category oxide-semiconductor sensor;The master control borad includes:Signal acquisition module, control panel, control module, monolithic are mechanical, electrical
Source module and communication module.
Further, the metal oxide semiconductor sensor with the thick alumina ceramic plates of 0.45mm be carrier material
Material, by screen printing technique printing signal electrode and heating material on a support material;The signal electrode uses platinum for former
Material makes gear shaping electrode;The metal oxide semiconductor material is printed in eight induction points of formation on gear shaping electrode;The sense
Should put and all be connected with thermometric platinum filament, for the monitor in real time of device temperature;The heating material is platinum filament;The aluminum oxide pottery
Ceramics is fixed on switching circuit board by stainless steel bracing frame;The signal electrode passes through spun gold with the electrode of switching circuit board
Ball bonding is coupled together;The metal-oxide semiconductor (MOS) also includes a shell, and the shell passes through punching press by stainless steel thin slice
Moulding process is made;The perforate of 5mm × 5mm is provided with above the shell, is excited for light.
Further, the signal acquisition module includes:Acquisition Circuit and digital analog converter;The Acquisition Circuit signal connects
It is connected to digital analog converter;The Acquisition Circuit includes:Build-out resistor, the build-out resistor respectively with gas sensitive and a computing
Amplifier is connected;The operational amplifier is in parallel with gas sensing resistance, and the operational amplifier is connected with digital analog converter;Described
It is made up of eight measuring resistances with resistance, they are connected on eight way switch and are come from by 3 I/O controls break-make of single-chip microcomputer
The dynamic best match for realizing build-out resistor and material;Eight induction point points on the metal oxide sensor also with one eight
Way switch is connected, and controls break-make sequentially by 3 I/O;The digital analog converter is connected to single-chip microcomputer with single-chip microcomputer signal;It is described
Single-chip microcomputer obtains the data message that Acquisition Circuit is collected by data converter, calculates of metal oxide sensor
The resistance value of induction point.
Further, the control module, excites and heats for the light in control system, and it excites control mould including light
Block and heating control module;The light excites control module signal to be connected to single-chip microcomputer, for being passed to metal-oxide semiconductor (MOS)
The metal oxide semiconductor material of sensor carries out light and excites;The heating control module, for metal-oxide semiconductor (MOS)
Material is heated, and it includes:Digital analog converter, operational amplifier and a triode;The digital analog converter signal connection
In single-chip microcomputer, the heating voltage value for single-chip microcomputer to be set is converted to analog signal, after being beaten through operational amplifier is counter, by one
Individual triode exports final heating voltage, and heating voltage is loaded on platinum filament, heated.
Further, the communication module includes:RS232 modules and WIFI module.
A kind of method of Intelligent indoor formaldehyde gas detecting system, it is characterised in that the control module detection passes through
The method of formaldehyde detector detection indoor formaldehyde content is comprised the following steps:
Step 1:Single-chip microcomputer is initialized, and detects whether the connection of mobile terminal or host computer;
Step 2:Deng the instruction sended on standby communication terminal, host computer or control panel;
Step 3:Operational mode selection is carried out according to the instruction for sending over, if selection mode of operation, performs step 4;Such as
Fruit selection debugging mode, then perform step 5;
Step 4:Specific instruction can be selected to be operated under mode of operation, including:Light thermal control, acquisition device signal and obtain
Take temperature signal;Single-chip microcomputer according to selection instruction carry out corresponding operation, finally send result to mobile terminal, host computer and
Shown on guidance panel.
Step 5:Temperature calibration can be carried out under debugging mode to system, calibrated temperature will be stored in inside single-chip microcomputer
In storage.
Using above technical scheme, present invention produces following beneficial effect:
1st, health environment-friendly:Being capable of the PARA FORMALDEHYDE PRILLS(91,95) detection that carries out in all directions, it is ensured that the safety of IAQ.
2nd, it is intelligent:Automatically indoor environment is detected, if detecting indoor environment exception occurs, automatically controls opening
Window, without artificially being operated, intelligence degree is high.Function to be detected to indoor combustion gas, rainwater and illumination simultaneously
Sample.
3rd, low cost:Indoor Environment Detection system of the invention, various functions are integrated together, it is adaptable to industrial metaplasia
Produce and manufacture, compared with a separately fabricated formaldehyde detector, its cost is lower.
Brief description of the drawings
Fig. 1 is the system structure diagram of a kind of intelligent home environment detecting system of the invention and method.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
This specification(Including any accessory claim, summary)Disclosed in any feature, unless specifically stated otherwise,
Equivalent by other or with similar purpose alternative features are replaced.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalent or similar characteristics.
A kind of intelligent home environment detecting system is provided in the embodiment of the present invention 1, system architecture is as shown in Figure 1:
A kind of intelligent home environment detecting system, it is characterised in that the system includes:Curtain for controlling curtain open/close
Folding gear box, for drive curtain open/close gear box work motor, control system operation master control borad and for sensing chamber
The sensor group of interior environmental aspect;Signal is connected to motor and sensor group to the master control borad respectively;The motor signal connection
In driving curtain open/close gear box.
Further, the sensor group includes:For detecting the illumination detector of indoor illumination, for detecting rainwater
Rain detector, the gas detectors for detecting indoor fuel gas and the formaldehyde detector for detecting indoor formaldehyde concentration;Institute
Signal is connected to master control borad respectively to state illumination detector, rain detector, gas detectors and formaldehyde detector.
Further, the formaldehyde sensor includes:Gas sensor and temperature sensor;The gas sensor is gold
Category oxide-semiconductor sensor;The master control borad includes:Signal acquisition module, control panel, control module, monolithic are mechanical, electrical
Source module and communication module.
Further, the metal oxide semiconductor sensor with the thick alumina ceramic plates of 0.45mm be carrier material
Material, by screen printing technique printing signal electrode and heating material on a support material;The signal electrode uses platinum for former
Material makes gear shaping electrode;The metal oxide semiconductor material is printed in eight induction points of formation on gear shaping electrode;The sense
Should put and all be connected with thermometric platinum filament, for the monitor in real time of device temperature;The heating material is platinum filament;The aluminum oxide pottery
Ceramics is fixed on switching circuit board by stainless steel bracing frame;The signal electrode passes through spun gold with the electrode of switching circuit board
Ball bonding is coupled together;The metal-oxide semiconductor (MOS) also includes a shell, and the shell passes through punching press by stainless steel thin slice
Moulding process is made;The perforate of 5mm × 5mm is provided with above the shell, is excited for light.
Further, the signal acquisition module includes:Acquisition Circuit and digital analog converter;The Acquisition Circuit signal connects
It is connected to digital analog converter;The Acquisition Circuit includes:Build-out resistor, the build-out resistor respectively with gas sensitive and a computing
Amplifier is connected;The operational amplifier is in parallel with gas sensing resistance, and the operational amplifier is connected with digital analog converter;Described
It is made up of eight measuring resistances with resistance, they are connected on eight way switch and are come from by 3 I/O controls break-make of single-chip microcomputer
The dynamic best match for realizing build-out resistor and material;Eight induction point points on the metal oxide sensor also with one eight
Way switch is connected, and controls break-make sequentially by 3 I/O;The digital analog converter is connected to single-chip microcomputer with single-chip microcomputer signal;It is described
Single-chip microcomputer obtains the data message that Acquisition Circuit is collected by data converter, calculates of metal oxide sensor
The resistance value of induction point.
Further, the control module, excites and heats for the light in control system, and it excites control mould including light
Block and heating control module;The light excites control module signal to be connected to single-chip microcomputer, for being passed to metal-oxide semiconductor (MOS)
The metal oxide semiconductor material of sensor carries out light and excites;The heating control module, for metal-oxide semiconductor (MOS)
Material is heated, and it includes:Digital analog converter, operational amplifier and a triode;The digital analog converter signal connection
In single-chip microcomputer, the heating voltage value for single-chip microcomputer to be set is converted to analog signal, after being beaten through operational amplifier is counter, by one
Individual triode exports final heating voltage, and heating voltage is loaded on platinum filament, heated.
Further, the communication module includes:RS232 modules and WIFI module.
A kind of method of intelligent home environment detecting system is provided in the embodiment of the present invention 2:
A kind of method of Intelligent indoor formaldehyde gas detecting system, it is characterised in that the control module detection passes through formaldehyde
The method of detector detection indoor formaldehyde content is comprised the following steps:
Step 1:Single-chip microcomputer is initialized, and detects whether the connection of mobile terminal or host computer;
Step 2:Deng the instruction sended on standby communication terminal, host computer or control panel;
Step 3:Operational mode selection is carried out according to the instruction for sending over, if selection mode of operation, performs step 4;Such as
Fruit selection debugging mode, then perform step 5;
Step 4:Specific instruction can be selected to be operated under mode of operation, including:Light thermal control, acquisition device signal and obtain
Take temperature signal;Single-chip microcomputer according to selection instruction carry out corresponding operation, finally send result to mobile terminal, host computer and
Shown on guidance panel.
Step 5:Temperature calibration can be carried out under debugging mode to system, calibrated temperature will be stored in inside single-chip microcomputer
In storage.
A kind of intelligent home environment detecting system and method, system construction drawing such as Fig. 1 are provided in the embodiment of the present invention 3
It is shown:
A kind of intelligent home environment detecting system, it is characterised in that the system includes:Curtain for controlling curtain open/close
Folding gear box, for drive curtain open/close gear box work motor, control system operation master control borad and for sensing chamber
The sensor group of interior environmental aspect;Signal is connected to motor and sensor group to the master control borad respectively;The motor signal connection
In driving curtain open/close gear box.
Further, the sensor group includes:For detecting the illumination detector of indoor illumination, for detecting rainwater
Rain detector, the gas detectors for detecting indoor fuel gas and the formaldehyde detector for detecting indoor formaldehyde concentration;Institute
Signal is connected to master control borad respectively to state illumination detector, rain detector, gas detectors and formaldehyde detector.
Further, the formaldehyde sensor includes:Gas sensor and temperature sensor;The gas sensor is gold
Category oxide-semiconductor sensor;The master control borad includes:Signal acquisition module, control panel, control module, monolithic are mechanical, electrical
Source module and communication module.
Further, the metal oxide semiconductor sensor with the thick alumina ceramic plates of 0.45mm be carrier material
Material, by screen printing technique printing signal electrode and heating material on a support material;The signal electrode uses platinum for former
Material makes gear shaping electrode;The metal oxide semiconductor material is printed in eight induction points of formation on gear shaping electrode;The sense
Should put and all be connected with thermometric platinum filament, for the monitor in real time of device temperature;The heating material is platinum filament;The aluminum oxide pottery
Ceramics is fixed on switching circuit board by stainless steel bracing frame;The signal electrode passes through spun gold with the electrode of switching circuit board
Ball bonding is coupled together;The metal-oxide semiconductor (MOS) also includes a shell, and the shell passes through punching press by stainless steel thin slice
Moulding process is made;The perforate of 5mm × 5mm is provided with above the shell, is excited for light.
Further, the signal acquisition module includes:Acquisition Circuit and digital analog converter;The Acquisition Circuit signal connects
It is connected to digital analog converter;The Acquisition Circuit includes:Build-out resistor, the build-out resistor respectively with gas sensitive and a computing
Amplifier is connected;The operational amplifier is in parallel with gas sensing resistance, and the operational amplifier is connected with digital analog converter;Described
It is made up of eight measuring resistances with resistance, they are connected on eight way switch and are come from by 3 I/O controls break-make of single-chip microcomputer
The dynamic best match for realizing build-out resistor and material;Eight induction point points on the metal oxide sensor also with one eight
Way switch is connected, and controls break-make sequentially by 3 I/O;The digital analog converter is connected to single-chip microcomputer with single-chip microcomputer signal;It is described
Single-chip microcomputer obtains the data message that Acquisition Circuit is collected by data converter, calculates of metal oxide sensor
The resistance value of induction point.
Further, the control module, excites and heats for the light in control system, and it excites control mould including light
Block and heating control module;The light excites control module signal to be connected to single-chip microcomputer, for being passed to metal-oxide semiconductor (MOS)
The metal oxide semiconductor material of sensor carries out light and excites;The heating control module, for metal-oxide semiconductor (MOS)
Material is heated, and it includes:Digital analog converter, operational amplifier and a triode;The digital analog converter signal connection
In single-chip microcomputer, the heating voltage value for single-chip microcomputer to be set is converted to analog signal, after being beaten through operational amplifier is counter, by one
Individual triode exports final heating voltage, and heating voltage is loaded on platinum filament, heated.
Further, the communication module includes:RS232 modules and WIFI module.
A kind of method of Intelligent indoor formaldehyde gas detecting system, it is characterised in that the control module detection passes through
The method of formaldehyde detector detection indoor formaldehyde content is comprised the following steps:
Step 1:Single-chip microcomputer is initialized, and detects whether the connection of mobile terminal or host computer;
Step 2:Deng the instruction sended on standby communication terminal, host computer or control panel;
Step 3:Operational mode selection is carried out according to the instruction for sending over, if selection mode of operation, performs step 4;Such as
Fruit selection debugging mode, then perform step 5;
Step 4:Specific instruction can be selected to be operated under mode of operation, including:Light thermal control, acquisition device signal and obtain
Take temperature signal;Single-chip microcomputer according to selection instruction carry out corresponding operation, finally send result to mobile terminal, host computer and
Shown on guidance panel.
Step 5:Temperature calibration can be carried out under debugging mode to system, calibrated temperature will be stored in inside single-chip microcomputer
In storage.
The invention is not limited in foregoing specific embodiment.The present invention is expanded to and any in this manual disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (8)
1. a kind of intelligent home environment detecting system, it is characterised in that the system includes:Window for controlling curtain open/close
Curtain folding gear box, for drive curtain open/close gear box work motor, control system operation master control borad and for detecting
The sensor group of Indoor Environmental Condition;Signal is connected to motor and sensor group to the master control borad respectively;The motor signal connects
It is connected to driving curtain open/close gear box.
2. intellectuality home environment detecting system as claimed in claim 1, it is characterised in that the sensor group includes:With
Illumination detector in detection indoor illumination, the rain detector for detecting rainwater, the combustion gas for detecting indoor fuel gas are examined
Survey device and the formaldehyde detector for detecting indoor formaldehyde concentration;The illumination detector, rain detector, gas detectors and
Signal is connected to master control borad to formaldehyde detector respectively.
3. intellectuality home environment detecting system as claimed in claim 2, it is characterised in that the formaldehyde sensor includes:
Gas sensor and temperature sensor;The gas sensor is metal oxide semiconductor sensor;The master control borad includes:
Signal acquisition module, control panel, control module, single-chip microcomputer, power module and communication module.
4. intellectuality home environment detecting system as claimed in claim 3, it is characterised in that the metal-oxide semiconductor (MOS)
Sensor with 0.45mm thick alumina ceramic plate as carrier material, by screen printing technique printing signal on a support material
Electrode and heating material;The signal electrode uses platinum that gear shaping electrode is made for raw material;The metal oxide semiconductor material
It is printed in eight induction points of formation on gear shaping electrode;Thermometric platinum filament is all connected with the induction point, for the reality of device temperature
When monitor;The heating material is platinum filament;The alumina ceramic plate is fixed on switching circuit board by stainless steel bracing frame;
The signal electrode is coupled together with the electrode of switching circuit board by gold ball bonding;The metal-oxide semiconductor (MOS) also includes
One shell, the shell is made up of stainless steel thin slice of punch forming process;5mm × 5mm is provided with above the shell
Perforate, excited for light.
5. intellectuality home environment detecting system as claimed in claim 4, it is characterised in that the signal acquisition module bag
Include:Acquisition Circuit and digital analog converter;The Acquisition Circuit signal is connected to digital analog converter;The Acquisition Circuit includes:
With resistance, the build-out resistor is connected with gas sensitive and an operational amplifier respectively;The operational amplifier and air-sensitive electricity
Resistance is in parallel, and the operational amplifier is connected with digital analog converter;The build-out resistor is made up of eight measuring resistances, and they are connected
The best match of build-out resistor and material is automatically obtained by 3 I/O control break-makes of single-chip microcomputer on eight way switch;Institute
State on metal oxide sensor eight induction point points to be also connected with eight way switch, and control break-make suitable by 3 I/O
Sequence;The digital analog converter is connected to single-chip microcomputer with single-chip microcomputer signal;The single-chip microcomputer obtains collection electricity by data converter
The data message that road collects, calculates a resistance value for induction point of metal oxide sensor.
6. intellectuality home environment detecting system as claimed in claim 5, it is characterised in that the control module, for controlling
Light in system processed is excited and heated, and it excites control module and heating control module including light;The light excites control module
Signal is connected to single-chip microcomputer, and carrying out light for the metal oxide semiconductor material to metal oxide semiconductor sensor swashs
Hair;The heating control module, for being heated to metal oxide semiconductor material, it includes:Digital analog converter, computing
Amplifier and a triode;The digital analog converter signal is connected to single-chip microcomputer, for the heating voltage for setting single-chip microcomputer
Value is converted to analog signal, after being beaten through operational amplifier is counter, final heating voltage, heating voltage is exported by a triode
Load on platinum filament, heated.
7. intellectuality home environment detecting system as claimed in claim 4, it is characterised in that the communication module includes:
RS232 modules and WIFI module.
8. a kind of method of the intelligent home environment detecting system described based on one of claim 1 to 5, it is characterised in that
The control module detection detects that the method for indoor formaldehyde content is comprised the following steps by formaldehyde detector:
Step 1:Single-chip microcomputer is initialized, and detects whether the connection of mobile terminal or host computer;
Step 2:Deng the instruction sended on standby communication terminal, host computer or control panel;
Step 3:Operational mode selection is carried out according to the instruction for sending over, if selection mode of operation, performs step 4;Such as
Fruit selection debugging mode, then perform step 5;
Step 4:Specific instruction can be selected to be operated under mode of operation, including:Light thermal control, acquisition device signal and obtain
Take temperature signal;Single-chip microcomputer according to selection instruction carry out corresponding operation, finally send result to mobile terminal, host computer and
Shown on guidance panel;
Step 5:Temperature calibration can be carried out under debugging mode to system, calibrated temperature will be stored in single-chip microcomputer storage inside
In.
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CN201611076546.0A CN106802591A (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent home environment detecting system and method |
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CN201611076546.0A CN106802591A (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent home environment detecting system and method |
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Family
ID=58984661
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CN104062956A (en) * | 2014-06-16 | 2014-09-24 | 南京融教科技有限公司 | Real-time detecting and integrated monitoring and controlling system for equipment in multi-media classrooms |
CN104391448A (en) * | 2014-11-13 | 2015-03-04 | 福建省科正智能科技有限公司 | Intelligent housing system suitable for travelers |
CN204515490U (en) * | 2015-01-22 | 2015-07-29 | 上海小拓智能科技有限公司 | Hotel guest room intelligent control system |
CN205375169U (en) * | 2015-12-31 | 2016-07-06 | 长安大学 | Intelligent control system for indoor environment |
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2016
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CN104062956A (en) * | 2014-06-16 | 2014-09-24 | 南京融教科技有限公司 | Real-time detecting and integrated monitoring and controlling system for equipment in multi-media classrooms |
CN104391448A (en) * | 2014-11-13 | 2015-03-04 | 福建省科正智能科技有限公司 | Intelligent housing system suitable for travelers |
CN204515490U (en) * | 2015-01-22 | 2015-07-29 | 上海小拓智能科技有限公司 | Hotel guest room intelligent control system |
CN205375169U (en) * | 2015-12-31 | 2016-07-06 | 长安大学 | Intelligent control system for indoor environment |
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Application publication date: 20170606 |