CN106568159A - Terminal node device capable of controlling indoor humidity and control method thereof - Google Patents
Terminal node device capable of controlling indoor humidity and control method thereof Download PDFInfo
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- CN106568159A CN106568159A CN201610888640.XA CN201610888640A CN106568159A CN 106568159 A CN106568159 A CN 106568159A CN 201610888640 A CN201610888640 A CN 201610888640A CN 106568159 A CN106568159 A CN 106568159A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
- H04L12/2818—Controlling appliance services of a home automation network by calling their functionalities from a device located outside both the home and the home network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/283—Processing of data at an internetworking point of a home automation network
- H04L12/2834—Switching of information between an external network and a home network
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a terminal node device capable of controlling indoor humidity and a control method thereof. The device comprises a microprocessor, a humidity sensor, an execution mechanism and a measurement mechanism which are located indoors. The humidity sensor is electrically connected with the input end of the microprocessor. The output end of the microprocessor is in interactive connection with the execution mechanism, and the microprocessor is in interactive connection with the measurement mechanism. The microprocessor is in interactive connection with a radio frequency chip through a flat cable. The microprocessor is in wireless connection with a host node through a ZigBee wireless network. The humidity sensor is used for detecting indoor humidity and transmitting the indoor humidity to the microprocessor. The execution mechanism can execute a control command of the microprocessor. The measurement mechanism can transmit the temperature in the execution mechanism to the microprocessor so that the microprocessor can control different action commands over the execution mechanism. When a humidity value to be measured is less than a reference humidity value, the humidification function is realized. When the humidity value to be measured is greater than or equal to the reference humidity value, humidifying is stopped to realize adjustment of the indoor humidity.
Description
Technical field
The present invention relates to Smart Home technical field, more particularly to a kind of controllable indoor humidity terminal node device and
Its control method.
Background technology
Smart home be with house as platform, using comprehensive wiring technology, the network communications technology, security precautions technology, from
Dynamic control technology, audio frequency and video technology are integrated by the relevant facility of life staying idle at home, build efficient housing facilities and family's schedule thing
The management system of business, lifts house security, convenience, comfortableness, artistry, and realizes the living environment of environmental protection and energy saving.
However, existing smart home is merely capable of using indoors, when user is outgoing, want to adjust indoor humidity but without
Method is realized.
The content of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of simple structure, easy to operate controllable
The terminal node device of indoor humidity and its control method.
In order to achieve the above object, a kind of terminal node device of controllable indoor humidity of the present invention, including it is disposed within
Microprocessor, humidity sensor, actuator and measuring mechanism, the humidity sensor is electrically connected with the input of microprocessor
Connect, the outfan of the microprocessor and actuator, and the microprocessor is interconnected with measuring mechanism；The microprocessor
Device is interconnected by winding displacement with radio frequency chip, and the microprocessor is wirelessly connected by ZigBee wireless networks with host node
Connect, the host node is connected with home gateway, and the home gateway is connected by the Internet with host computer；
It is provided with to be prestored in first memory and second memory, and the first memory in the microprocessor and refers to humidity
Value；Humidity sensor exports different magnitudes of voltage according to different humidity, and humidity sensor exports magnitude of voltage to microprocessor
Device, microprocessor is converted to humidity value to be measured and is saved in after the magnitude of voltage of an a minutes humidity sensor of collection
In second memory, microprocessor humidity value more to be measured and humidity value is referred to, it is micro- if humidity value to be measured is less than humidity value is referred to
Processor control actuator performs heating action, and when measuring mechanism measures the temperature in actuator preset temperature is heated to
When, microprocessor passes through its internal pump water of actuating mechanism controls and vaporization, and vapor is sprayed in interior；If humidity value to be measured
More than or equal to humidity value is referred to, microprocessor control actuator and measuring mechanism quit work.
Wherein, the actuator includes heating tank and water pump, the outfan of the microprocessor with heating tank and water
Pump is electrically connected, and the microprocessor is heated by Control heating tank, and the microprocessor controls water pump to heating tank pump
Water, and produce vapor after water is vaporized in heating tank.
Wherein, the measuring mechanism includes effusion meter and temperature measuring circuit, and the effusion meter is arranged on water pump with heating
Junction between tank, the effusion meter is electrically connected with the input of microprocessor, and effusion meter measurement flows into heating tank
Interior discharge；The microprocessor is interconnected with temperature measuring circuit, and the temperature measuring circuit enters trip temperature to heating tank
Detection, when temperature measuring circuit detects temperature in heating tank and is more than or equal to preset temperature, microprocessor control heating tank
Stop heating.
Wherein, the device also includes power supply, the power end of the power supply and microprocessor, the power end of humidity sensor,
Water pump and heating tank are electrically connected, and the power supply is powered to microprocessor, humidity sensor, water pump and heating tank, and the power supply
It is made up of transformator and 7805 mu balanced circuits.
Wherein, the device also includes green LED, the first red LED and the second red LED, the output of the microprocessor
End electrically connects with green LED, the first red LED and the second red LED, and the green LED indicates the working condition of water pump, described
First red LED indicates heating tank working condition, and the "on" position of the second red LED instruction device.
Wherein, model MC9S08GT16 of the microprocessor, and model MC13192 of the radio frequency chip.
Wherein, the water pump is vacuum pump, and its specification is：Voltage is 220V, and frequency is 50Hz, and power is 16W, and described
Water pump carries out the control of output using controllable silicon by copped wave to it.
To achieve these goals, the present invention also provides a kind of controlling party of the terminal node device of controllable indoor humidity
Method, including step in detail below：
Step 1, opens man machine interface in host computer；
Step 2, setting refers to humidity value in man machine interface, and is sent to storage in first memory with reference to humidity value；
Step 3, reads current indoor humidity value in man machine interface, and current voltage value is sent to microprocessor by humidity sensor
Obtain humidity value to be measured；
Step 4, humidity value to be measured passes sequentially through radio frequency chip, host node, home gateway and the Internet and is sent to man machine interface；
Step 5, microprocessor contrasts humidity value to be measured and refers to humidity value, if humidity value to be measured is held less than humidity value is referred to
Row step 6；If humidity value to be measured stops humidification more than or equal to humidity value, microprocessor control is referred to；
Step 6, microprocessor control heating tank begins to warm up, when temperature measuring circuit detect temperature in heating tank be more than or
Equal to preset temperature, then execution step 7；It is when the temperature that temperature measuring circuit is detected in heating tank is less than preset temperature, then micro-
Processor control heating tank continues to heat；
Step 7, heating tank stops heating；
Step 8, select gear of the water pump to heating tank pump water, microprocessor according to gear control water pump with corresponding power to plus
Hot tank pump water, water produces vapor after vaporizing in heating tank.
Wherein, time set unit and failure alarms unit, the time set unit are additionally provided with the man machine interface
For setting the timed power on/off of the device, and the failure alarms unit is used to remind the abnormal operation of the device.
The invention has the beneficial effects as follows：
Compared with prior art, the terminal node device and its control method of controllable indoor humidity of the invention, humidity sensor
Device can be exported according to different humidity and be sent to microprocessor after different magnitudes of voltage, and actuator is able to carry out microprocessor
Control instruction, the temperature in actuator can be sent to microprocessor by measuring mechanism so that microprocessor can be to holding
The different action command of row mechanism controls, when humidity value to be measured is less than with reference to humidity value, realizes humidification function；When treating measuring moisture
When value is more than or equal to reference to humidity value, stop humidification, realize the regulation to indoor humidity；Also, by radio frequency chip, main section
The cooperation of point and home gateway so that when user is in outdoor, remain to by human-computer interface control indoor humidity, is capable of achieving device
Power on/off function, humidity set function.The terminal node device and its control method tool of the controllable indoor humidity of the present invention
The characteristics of having that degree of intelligence is high, easy to operate, remote controlled, indoor humidity can be adjusted.
Description of the drawings
Fig. 1 is the block diagram of the terminal node device of the controllable indoor humidity of the present invention；
Fig. 2 is the flow chart of the control method of the terminal node device of the controllable indoor humidity of the present invention.
Main element symbol description is as follows：
1st, microprocessor 2, humidity sensor
3rd, actuator 4, measuring mechanism
5th, power supply 6, green LED
7th, the first red LED 8, the second red LED
11st, first memory 12, second memory
31st, heating tank 32, water pump
41st, effusion meter 42, temperature measuring circuit.
Specific embodiment
In order to more clearly state the present invention, the present invention is further described below in conjunction with the accompanying drawings.
Refering to Fig. 1, a kind of terminal node device of controllable indoor humidity of the present invention, including microprocessor disposed within
1st, humidity sensor 2, actuator 3 and measuring mechanism 4, humidity sensor 2 is electrically connected with the input of microprocessor 1, micro- place
Outfan and the actuator 3 of device 1 are managed, and microprocessor 1 is interconnected with measuring mechanism 4；Microprocessor 1 passes through winding displacement and penetrates
Frequency chip is interconnected, and microprocessor 1 is wirelessly connected by ZigBee wireless networks with host node, host node and home gateway
It is connected, and home gateway is connected by the Internet with host computer；
It is provided with to be prestored in first memory 11 and second memory 12, and first memory 11 in microprocessor 1 and refers to humidity
Value；Humidity sensor 2 exports different magnitudes of voltage according to different humidity, and humidity sensor 2 exports magnitude of voltage to micro- place
Reason device 1, microprocessor 1 is converted to humidity value to be measured simultaneously after the magnitude of voltage of an a minutes humidity sensor 2 of collection
In being saved in second memory 12, microprocessor 1 compares humidity value to be measured and refers to humidity value, if humidity value to be measured is less than reference
Humidity value, the control actuator 3 of microprocessor 1 performs heating action, adds when measuring mechanism 4 measures the temperature in actuator 3
When heat is to preset temperature, microprocessor 1 controls its internal pump water and vaporization by actuator 3, and ejection water steams in interior
Gas；If humidity value to be measured stops work more than or equal to humidity value, the control actuator 3 of microprocessor 1 and measuring mechanism 4 is referred to
Make.
Humidity sensor 2 selects the humidity sensor of Humire companies, and the sensor bulk is compact, simple structure, price
It is moderate.The humidity sensor 2 has three pins, is respectively the pin of power supply 5, voltage output pin and ground.The humidity sensor 2
Export different magnitudes of voltage according to different humidity, and with the relative humidity self checking function under different temperatures, error 2% with
Interior, the linearity is very good；Because high-frequency circuit is to simulation and the electromagnetic interference of low-frequency channel, to make radio frequency chip and terminal section
The functional circuit of point device can reliably work, so the present invention is separated by the way of making sheet using two parts circuit, that is, penetrate
Frequency chip and the Fen Kai Broad-rice-noodles of microprocessor 1, leave corresponding I/O interfaces between two plates, connected with winding displacement.
Compared with prior art, the terminal node device of controllable indoor humidity of the invention, humidity sensor 2 being capable of root
Export according to different humidity and be sent to microprocessor 1 after different magnitudes of voltage, actuator 3 is able to carry out the control of microprocessor 1
Temperature in actuator 3 can be sent to microprocessor 1 by system instruction, measuring mechanism 4 so that microprocessor 1 can be to holding
Row mechanism 3 controls different action commands, when humidity value to be measured is less than with reference to humidity value, realizes humidification function；When treating hygrometric
When angle value is more than or equal to reference to humidity value, stop humidification, realize the regulation to indoor humidity；Also, by radio frequency chip, master
The cooperation of node and home gateway so that when user is in outdoor, remain to by human-computer interface control indoor humidity, is capable of achieving dress
Power on/off function, the humidity set function put.The terminal node device of the controllable indoor humidity of the present invention has degree of intelligence
It is high, easy to operate, remote controlled, the characteristics of indoor humidity can be adjusted.
In the present embodiment, actuator 3 includes heating tank 31 and water pump 32, and the outfan of microprocessor 1 is and heating tank
31 and water pump 32 electrically connect, microprocessor 1 is heated by Control heating tank 31, microprocessor 1 control water pump 32 to plus
The pump water of hot tank 31, and produce vapor after water is vaporized in heating tank 31.The power of heating tank 31 is 400W, and internal structure is electricity
Heated filament, is controlled by the disconnection closure of relay.
In the present embodiment, measuring mechanism 4 includes effusion meter 41 and temperature measuring circuit 42, and effusion meter 41 is arranged on water pump 32
With the junction between heating tank 31, effusion meter 41 is electrically connected with the input of microprocessor 1, and the measurement of effusion meter 41 is flowed into and added
Discharge in hot tank 31；Microprocessor 1 is interconnected with temperature measuring circuit 42, and temperature measuring circuit 42 is carried out to heating tank 31
Temperature detection, when temperature measuring circuit 42 detects temperature in heating tank 31 and is more than or equal to preset temperature, microprocessor 1 is controlled
Heating tank processed 31 stops heating.It, for measuring the discharge for flowing into heating tank 31, is one inside effusion meter 41 that effusion meter 41 is
Individual bladed rotor, rotor per revolution, effusion meter 41 just exports the square wave of a cycle.Therefore, the institute of effusion meter 41
The size of the frequency and discharge of producing square wave is directly proportional.Temperature measuring section is using RC discharge and recharges temperature measurement circuit to heating
Tank 31 carries out temperature monitoring, and when temperature exceedes setting, heating tank 31 stops heating, carries out self-protection.
In the present embodiment, the device also includes power supply 5, the end of power supply 5 of power supply 5 and microprocessor 1, humidity sensor 2
The end of power supply 5, water pump 32 and heating tank 31 are electrically connected, and power supply 5 gives microprocessor 1, humidity sensor 2, water pump 32 and heating tank 31
Power, and power supply 5 is made up of transformator and 7805 mu balanced circuits.Power supply is caused using the structure of transformator and 7805 mu balanced circuits
The larger power of 5 acquisitions and galvanic current pressure, the varistor ZNR of internal structure is played prevents overvoltage from absorbing surge
Effect, safety electric capacity is used for absorbing peak overvoltage, eliminates huge pulse, and filter high-frequency noise, overcomes varistor
Deficiency, electrochemical capacitor and magnetic sheet electric capacity play filter action.
In the present embodiment, the device also includes green LED 6, the first red LED 7 and the second red LED 8, microprocessor 1
Outfan electrically connect with green LED 6, the first red LED 7 and the second red LED 8, green LED 6 indicate water pump 32 work
State, the first red LED 7 indicates the working condition of heating tank 31, and the "on" position of the instruction device of the second red LED 8.
In the present embodiment, model MC9S08GT16 of microprocessor 1, and model MC13192 of radio frequency chip.Model
For the function admirable of microprocessor 1 of MC9S08GT16, the function needs of this terminal node can be met completely.Host node is selected
MC9S08GB60 is according to the characteristics of smart home and cost consideration, and the internal wireless network of smart home have selected Star topology
Structure, it is fairly simple relative to the host node of the network topology structure of tree-like and net type, therefore the processor of host node have selected
MC9S08GB60, processor inside is Harvard structure instruction, pile line operation, single command cycle, 64K Flash Memory,
SPI and I C serial communication interfaces etc., are fully able to meet requirement of the star network host node to processor；Radio frequency chip is adopted
MC13192 be a RF devices suitable for ZigBee products.MC13192 only needs few external component, stable performance
And power consumption is extremely low, the selectivity and sensitivity indices of MC13192 have exceeded the requirement of IEEE 802.15.4 standards, it can be ensured that
The validity and reliability of short haul connection.Block size only accounts for 1 square inch, can flexibly be embedded into existing products
In, the easy function of realizing wireless sensor and monitoring network.
In the present embodiment, water pump 32 is vacuum pump, and its specification is：Voltage is 220V, and frequency is 50Hz, and power is 16W, and
Water pump 32 carries out the control of output using controllable silicon by copped wave to it.
Fig. 2 is referred to, to achieve these goals, the present invention also provides a kind of terminal node dress of controllable indoor humidity
The control method put, including step in detail below：
Step S1, opens man machine interface in host computer；
Step S2, setting refers to humidity value in man machine interface, and is sent to storage in first memory with reference to humidity value；
Step S3, reads current indoor humidity value in man machine interface, and current voltage value is sent to microprocessor by humidity sensor
Device obtains humidity value to be measured；
Step S4, humidity value to be measured passes sequentially through radio frequency chip, host node, home gateway and the Internet and is sent to man machine interface；
Step S5, microprocessor contrasts humidity value to be measured and refers to humidity value, if humidity value to be measured is held less than humidity value is referred to
Row step S6；If humidity value to be measured stops humidification more than or equal to humidity value, microprocessor control is referred to；
Step S6, microprocessor control heating tank begins to warm up, when the temperature that temperature measuring circuit is detected in heating tank is more than
Or equal to preset temperature, then execution step S7；When the temperature that temperature measuring circuit is detected in heating tank is less than preset temperature, then
Microprocessor control heating tank continues to heat；
Step S7, heating tank stops heating；Heating tank stops heating, is the protection to heating tank itself.
Step S8, selects gear of the water pump to heating tank pump water, microprocessor to control water pump with corresponding work(according to gear
To heating tank pump water, water produces vapor to rate after vaporizing in heating tank.Water vapor diffusion is to interior, you can interior is carried out to add
It is wet.
In the present embodiment, time set unit and failure alarms unit are additionally provided with man machine interface, time set unit is used
It is used to remind the abnormal operation of the device in the timed power on/off for setting the device, and failure alarms unit.
Advantage of the invention is that：
Compared with prior art, the control method of the terminal node device of controllable indoor humidity of the invention, humidity sensor
Can be exported according to different humidity and be sent to microprocessor after different magnitudes of voltage, actuator is able to carry out microprocessor
Temperature in actuator can be sent to microprocessor by control instruction, measuring mechanism so that microprocessor can be to performing
The different action command of mechanism controls, when humidity value to be measured is less than with reference to humidity value, realizes humidification function；When humidity value to be measured
During more than or equal to reference to humidity value, stop humidification, realize the regulation to indoor humidity；Also, by radio frequency chip, host node
With the cooperation of home gateway so that when user is in outdoor, remain to by human-computer interface control indoor humidity, device is capable of achieving
Power on/off function, humidity set function.The control method of the terminal node device of the controllable indoor humidity of the present invention has intelligence
Can degree it is high, easy to operate, remote controlled, the characteristics of indoor humidity can be adjusted.
Disclosed above is only several specific embodiments of the present invention, but the present invention is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection scope of the present invention.
Claims (9)
1. a kind of terminal node device of controllable indoor humidity, it is characterised in that including microprocessor disposed within, humidity
Sensor, actuator and measuring mechanism, the humidity sensor is electrically connected with the input of microprocessor, the microprocessor
Outfan and actuator, and the microprocessor and measuring mechanism interconnect；The microprocessor passes through winding displacement and penetrates
Frequency chip is interconnected, and the microprocessor is wirelessly connected by ZigBee wireless networks with host node, the host node and
Home gateway is connected, and the home gateway is connected by the Internet with host computer；
It is provided with to be prestored in first memory and second memory, and the first memory in the microprocessor and refers to humidity
Value；Humidity sensor exports different magnitudes of voltage according to different humidity, and humidity sensor exports magnitude of voltage to microprocessor
Device, microprocessor is converted to humidity value to be measured and is saved in after the magnitude of voltage of an a minutes humidity sensor of collection
In second memory, microprocessor humidity value more to be measured and humidity value is referred to, it is micro- if humidity value to be measured is less than humidity value is referred to
Processor control actuator performs heating action, and when measuring mechanism measures the temperature in actuator preset temperature is heated to
When, microprocessor passes through its internal pump water of actuating mechanism controls and vaporization, and vapor is sprayed in interior；If humidity value to be measured
More than or equal to humidity value is referred to, microprocessor control actuator and measuring mechanism quit work.
2. the terminal node device of controllable indoor humidity according to claim 1, it is characterised in that the actuator
Including heating tank and water pump, the outfan of the microprocessor is electrically connected with heating tank and water pump, and the microprocessor passes through
Control heating tank is heated, and the microprocessor controls water pump to heating tank pump water, and produces after water is vaporized in heating tank
Unboiled water steam.
3. the terminal node device of controllable indoor humidity according to claim 2, it is characterised in that the measuring mechanism
Including effusion meter and temperature measuring circuit, the effusion meter is arranged on the junction between water pump and heating tank, the effusion meter
Electrically connect with the input of microprocessor, and effusion meter measurement flows into discharge in heating tank；The microprocessor and temperature
Degree measuring circuit interactive connection, the temperature measuring circuit carries out temperature detection to heating tank, and temperature measuring circuit is detected and added
When temperature in hot tank is more than or equal to preset temperature, microprocessor control heating tank stops heating.
4. the terminal node device of controllable indoor humidity according to claim 2, it is characterised in that the device also includes
Power supply, the power end of the power supply and microprocessor, the power end of humidity sensor, water pump and heating tank are electrically connected, the electricity
Source powers to microprocessor, humidity sensor, water pump and heating tank, and the power supply is by transformator and 7805 mu balanced circuit groups
Into.
5. the terminal node device of controllable indoor humidity according to claim 1, it is characterised in that the device also includes
Green LED, the first red LED and the second red LED, the outfan of the microprocessor and green LED, the first red LED and
Second red LED is electrically connected, and the green LED indicates the working condition of water pump, and first red LED indicates heating tank work
State, and the "on" position of the second red LED instruction device.
6. the terminal node device of controllable indoor humidity according to claim 1, it is characterised in that the microprocessor
Model MC9S08GT16, and model MC13192 of the radio frequency chip.
7. the terminal node device of controllable indoor humidity according to claim 2, it is characterised in that the water pump is true
Empty pump, its specification is：Voltage is 220V, and frequency is 50Hz, and power is 16W, and the water pump passes through copped wave pair using controllable silicon
It carries out the control of output.
8. a kind of control method of the terminal node device of controllable indoor humidity, it is characterised in that including step in detail below：
Step 1, opens man machine interface in host computer；
Step 2, setting refers to humidity value in man machine interface, and is sent to storage in first memory with reference to humidity value；
Step 3, reads current indoor humidity value in man machine interface, and current voltage value is sent to microprocessor by humidity sensor
Obtain humidity value to be measured；
Step 4, humidity value to be measured passes sequentially through radio frequency chip, host node, home gateway and the Internet and is sent to man machine interface；
Step 5, microprocessor contrasts humidity value to be measured and refers to humidity value, if humidity value to be measured is held less than humidity value is referred to
Row step 6；If humidity value to be measured stops humidification more than or equal to humidity value, microprocessor control is referred to；
Step 6, microprocessor control heating tank begins to warm up, when temperature measuring circuit detect temperature in heating tank be more than or
Equal to preset temperature, then execution step 7；It is when the temperature that temperature measuring circuit is detected in heating tank is less than preset temperature, then micro-
Processor control heating tank continues to heat；
Step 7, heating tank stops heating；
Step 8, select gear of the water pump to heating tank pump water, microprocessor according to gear control water pump with corresponding power to plus
Hot tank pump water, water produces vapor after vaporizing in heating tank.
9. the control method of the terminal node device of controllable indoor humidity according to claim 8, it is characterised in that institute
State and be additionally provided with man machine interface time set unit and failure alarms unit, the time set unit is used to set the device
Timed power on/off, and the failure alarms unit is used to remind the abnormal operation of the device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610888640.XA CN106568159A (en) | 2016-10-12 | 2016-10-12 | Terminal node device capable of controlling indoor humidity and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888640.XA CN106568159A (en) | 2016-10-12 | 2016-10-12 | Terminal node device capable of controlling indoor humidity and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065994A (en) * | 2017-05-03 | 2017-08-18 | 辽宁沃德玛克工业设备制造有限公司 | A kind of molecular sieve filled environment monitoring device |
| CN108628374A (en) * | 2018-06-29 | 2018-10-09 | 王倩 | A kind of wheat growth intelligent control method and system |
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