CN109751717A - A kind of monitoring controller for air conditioner based on Internet of Things - Google Patents
A kind of monitoring controller for air conditioner based on Internet of Things Download PDFInfo
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- CN109751717A CN109751717A CN201910180255.3A CN201910180255A CN109751717A CN 109751717 A CN109751717 A CN 109751717A CN 201910180255 A CN201910180255 A CN 201910180255A CN 109751717 A CN109751717 A CN 109751717A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000004378 air conditioning Methods 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 29
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The present invention relates to internet of things field, it discloses a kind of monitoring controller for air conditioner based on Internet of Things, solve the problems, such as that Centralizing inspection and management can not be carried out to a large amount of air conditioner units in heavy construction in traditional technology.The monitor controller includes: wifi main control unit, push-button unit, relay unit and power supply unit；The signal input part of the signal output end connection wifi main control unit of the push-button unit；The signal output end of the wifi main control unit connects relay unit；The wifi main control unit is connected to cloud by internet, wifi main control unit in the case that the control instruction for receiving cloud or user be endowed execute permission receive the output signal of push-button unit when, pass through relay electric appliance unit control air-conditioning power switch；Said supply unit provides working power for monitoring controller for air conditioner.The present invention is suitable for managing the single machine air-conditioning building concentratedly.
Description
Technical field
The present invention relates to internet of things field, and in particular to a kind of monitoring controller for air conditioner based on Internet of Things.
Background technique
As China's development process is accelerated, the level of consumption of the people increases and the raising of scientific and technological level, so that air-conditioning is set
Standby price is reduced, so the air-conditioning installation number of the applications such as hotel, hotel, hospital, government bodies steeply rises.
Centralizing inspection and management can not be carried out for air conditioner unit a large amount of in heavy construction at present, can not collect air-conditioning makes
With information, it is also possible to occur not closing in time the case where leading to energy waste due to air-conditioning.
Summary of the invention
The technical problems to be solved by the present invention are: proposing a kind of monitoring controller for air conditioner based on Internet of Things, solve to pass
The problem of can not a large amount of air conditioner units in heavy construction be carried out with Centralizing inspection and management in system technology.
The present invention solve above-mentioned technical problem the technical solution adopted is that:
A kind of monitoring controller for air conditioner based on Internet of Things, comprising: wifi main control unit, push-button unit, relay unit
And power supply unit；The signal input part of the signal output end connection wifi main control unit of the push-button unit；The wifi master control
The signal output end of unit connects relay unit；The wifi main control unit is connected to cloud, wifi master control by internet
Unit is in the control instruction for receiving cloud or receives when user is endowed and executes permission the output signal of push-button unit
When, the power switch of air-conditioning is controlled by relay electric appliance unit；Said supply unit provides work for monitoring controller for air conditioner
Make power supply.
As advanced optimizing, said supply unit includes: alternating current input interface, fuse, transformer, rectifier bridge,
Three capacitors, the first TVS diode, voltage stabilizing chip, the second capacitor and the 4th capacitor；The alternating current input interface is connected by fuse
The input terminal of transformer is connect, the output end of the transformer connects the input terminal of voltage stabilizing chip, the pressure stabilizing core by rectifier bridge
The output end of piece exports 3.3V voltage；Second capacitor and the 4th capacitor are connected in parallel between the output end of voltage stabilizing chip and ground；
Third capacitance connection is between the output end and ground of rectifier bridge；The cathode of first TVS diode connects rectification bridge output end,
Plus earth.
As advanced optimizing, the wifi main control unit includes: wifi chip, third to the 8th resistance, the 11st electricity
Resistance, reset key, debugging key, wifi chip program debugging interface, LED light and the second TVS diode；Described 6th
Resistance one end connects 3.3V voltage, and the other end connects the RST pin of wifi chip, and connects wifi chip by reset key
VDD pin；Described 7th resistance one end connects 3.3V voltage, and the other end connects the EN pin of wifi chip；The wifi chip
Program debugging interface uses default mode, the first pin ground connection, and second pin meets the GPIO1 of wifi chip by 3rd resistor
Pin, third pin connect the GPIO3 pin of wifi chip by the 4th resistance；Described 5th resistance one end connects 3.3V voltage,
The other end connects the GPIO4 pin of wifi chip by LED light；One end ground connection, the other end connect wifi chip
GPIO15 pin；Described 8th resistance one end connects 3.3V voltage, and the other end connects the GPIO0 pin of wifi chip, and passes through
Debug key ground connection；The cathode of second TVS diode connects 3.3V voltage, plus earth.
As advanced optimizing, the push-button unit includes the 9th resistance, user's switch and the 5th capacitor；9th electricity
It hindering one end and connects 3.3V voltage, the other end connects the GPIO5 pin of wifi chip, and is switched and be grounded by user, and the described 5th
Capacitor is connected in parallel on user's switch ends.
As advanced optimizing, the relay unit include: air conditioner power source interface, relay, diode, triode,
First resistor, second resistance, the tenth resistance and first capacitor；The base stage of the triode connects wifi core by the tenth resistance
The GPIO12 pin of piece, collector connect base stage by second resistance, and emitter connects the input terminal of relay；The relay
Output end connect air conditioner power source interface；The feeder ear of the relay is connected by the parallel circuit of first capacitor and first resistor
Connect the output end of rectifier bridge；The diode is in parallel with relay.
The beneficial effects of the present invention are: can be carried out to air conditioner unit by installing above controller in heavy construction
It concentrates, unified management, the service condition of air-conditioning is monitored, to avoid energy waste；Furthermore it is possible to according to practical application
The open permission of demand is used to the user of selection, to also have certain flexibility in management.
Detailed description of the invention
Fig. 1 is the circuit diagram of the monitoring controller for air conditioner in the embodiment of the present invention.
In figure, R1~R11 is first to eleventh resistor；C1~C5 is the first to the 5th capacitor；J1 connects for air conditioner power source
Mouthful；J2 is wifi chip program debugging interface；J3 is alternating current input interface；D1 is diode, and D2 is rectifier bridge, and D3 refers to for LED
Show lamp；Z1 is the first TVS diode, and Z2 is the second TVS diode；K1 is relay；K2 is reset key, and K3 opens for user
It closes, K4 is debugging key.IC1 is voltage stabilizing chip, and U1 is wifi chip, and Q1 is triode；T1 is transformer, and F1 is fuse.
Specific embodiment
The present invention is intended to provide a kind of monitoring controller for air conditioner based on Internet of Things, solving can not be to large size in traditional technology
A large amount of air conditioner units in building carry out the problem of Centralizing inspection and management.
Embodiment:
As shown in Figure 1, the monitoring controller for air conditioner based on Internet of Things in the present embodiment includes wifi main control unit, key
Unit, relay unit and power supply unit；The signal input of the signal output end connection wifi main control unit of the push-button unit
End；The signal output end of the wifi main control unit connects relay unit；The wifi main control unit is connected by internet
To cloud, wifi main control unit receives key in the control instruction for receiving cloud or when user is endowed and executes permission
When the output signal of unit, the power switch of air-conditioning is controlled by relay electric appliance unit；Said supply unit is air-conditioning prison
It surveys controller and working power is provided.
The circuit of each unit is specifically introduced below:
Wifi main control unit: it including wifi chip U1, third to the 8th resistance R3~R8, eleventh resistor R11, resets and presses
Key K2, debugging key K4, wifi chip program debugging interface J2, LED light D3 and the second TVS diode Z2；Described
Six one end resistance R6 connect 3.3V voltage, and the other end connects the RST pin of wifi chip U1, and is connected by reset key K2
The VDD pin of wifi chip U1；Described 7th one end resistance R7 connects 3.3V voltage, and the EN of other end connection wifi chip U1 draws
Foot；The wifi chip program debugging interface J2 uses default mode, the first pin ground connection, and second pin passes through 3rd resistor
R3 connects the GPIO1 pin of wifi chip U1, and third pin connects the GPIO3 pin of wifi chip U1 by the 4th resistance R4；It is described
5th one end resistance R5 connects 3.3V voltage, and the other end passes through the GPIO4 pin of LED light D3 connection wifi chip U1；Institute
The one end R11 ground connection is stated, the other end connects the GPIO15 pin of wifi chip U1；8th one end resistance R8 connection 3.3V electricity
Pressure, the other end connects the GPIO0 pin of wifi chip U1, and passes through debugging key K4 ground connection；The second TVS diode Z2's
Cathode connects 3.3V voltage, plus earth.
Wherein, wifi chip can use ESP8266-12F chip, which has feature small in size, low in energy consumption, be easy to
The features such as exploitation, can be connected to cloud by internet, realize that data are reported to cloud and receive cloud control instruction.6th electricity
Resistance R6 and reset key K2 constitutes the reset circuit of wifi chip, realizes the not power-off restarting of governor circuit.8th resistance R8
The program downloading debugging key of chip, when debugging key K4 is not pressed, the GPIO0 of wifi chip are constituted with debugging key K4
It is pulled up, chip works normally, and when debugging key K4 is pressed and chip powers at this time, chip will enter program downloading debugging mould
Formula realizes the downloading of program.6th resistance R6 in figure, the 7th resistance R7, the 8th resistance R8, eleventh resistor R11, debugging are pressed
Key K4 and ESP8266-12F chip constitutes the minimum operating circuit of chip.Wifi chip program debugging interface J2, third in figure
Resistance R3, the 4th resistance R4 constitute the program downloading debugging interface of chip, and J2 interface uses default mode, i.e., pre- on pcb board
Soldering opening is stayed, but user is not drawn.3rd resistor R3, the effect of the 4th resistance R4 are to realize impedance matching, guarantee that data pass
Defeated stability.5th resistance R5, LED light D3 (red LED) constitute system indicator, when equipment wifi is not connected, LED
Lamp is then with the flashing of 0.5s state；If relay is opened, that is, when allowing to convey electric energy to air-conditioning, LED light is always on, if relay closes
It closes, then LED light is extinguished.
Push-button unit: by the 9th resistance R9, user's switch K3, the 5th capacitor C5 constitute the use with hardware for jitters elimination function
Family key, user pass through the start and stop for pressing the button and realizing and manually controlling air-conditioning circuit.Z2 in figure is a TVS diode, can
To prevent high-pressure electrostatic from damaging the main control chip on circuit board.
Relay unit: including air conditioner power source interface J1, relay K1, diode D1, triode Q1, first resistor R1,
Second resistance R2, the tenth resistance R10 and first capacitor C1；The base stage of the triode Q1 passes through the tenth resistance R10 connection
The GPIO12 pin of wifi chip U1, collector connect the input of relay K1 by second resistance R2 connection base stage, emitter
End；The output end of the relay K1 connects air conditioner power source interface J1；The feeder ear of the relay K1 passes through first capacitor C1
The output end of rectifier bridge D2 is connect with the parallel circuit of first resistor R1；The diode D1 is in parallel with relay K1.
The design of J1 is supplied to that user is normally opened and the two kinds of modes of connection in normal pass.First capacitor C1 and first resistor R1 is constituted
RC circuit 5V relay can be allowed to work under 6V voltage, and reduce the time that switch motion is consumed.Diode D1 be to after
Electric appliance Inside coil contains energy and provides the circuit of release, reduces the counter electromotive force generated when relay switch movement to master control core
The interference of piece.Triode Q1, second resistance R2, the tenth resistance R10 realize enhancing main control chip I/O port (Relay1 route/
GPIO12 driving capability).When user presses user key-press K3 or when chip receives the instruction from cloud, Ke Yitong
It crosses corresponding I/O port (Relay1 route/GPIO12) and exports cut-offfing for high/low level control relay, realize the electricity to air-conditioning equipment
Source control.
Power supply unit: including alternating current input interface J3, fuse F1, transformer T1, rectifier bridge D2, third capacitor C3,
One TVS diode Z1, voltage stabilizing chip IC1, the second capacitor C2 and the 4th capacitor C4；The alternating current input interface J3 passes through fuse
The input terminal of F1 connection transformer T1, the output end of the transformer T1 pass through the input of rectifier bridge D2 connection voltage stabilizing chip IC1
The output end at end, the voltage stabilizing chip IC1 exports 3.3V voltage；The second capacitor C2 and the 4th capacitor C4 are connected in parallel on pressure stabilizing core
Between the output end and ground of piece IC1；Third capacitor C3 is connected between the output end and ground of rectifier bridge D2；First TVS bis-
The cathode of pole pipe Z1 connects rectifier bridge D2 output end, plus earth.
Two groups of power supply -6V of the unit while output are sent to relay K1,3.3V and are sent to main control chip and its peripheral hardware use.
Fuse F1 can be played in time cuts faulty equipment when the equipment fault or short circuit from building circuit (building/family)
It removes, has the function that protection building circuit.The combination of transformer T1 and diode D1 are realized from 220V alternating current to direct current 6V
Conversion, provide reliable power supply for whole system.Direct current 6V is converted to master control core by rectification chip IC1 (AMS1117-3.3V)
The 3.3V power supply that piece can use, provides reliable source of power for main control chip and its peripheral hardware.
When above-mentioned monitoring controller for air conditioner equipment is successfully installed, and is connected to wifi, each equipment gets well it by name
It (can be named afterwards with room number).There are two types of operating modes for equipment, impart equipment-user's right of execution one is cloud and prescribe a time limit,
User's (air conditioner user) can realize the management to air conditioner power source by manual mode, and another kind is that cloud does not assign equipment-
User executes permission, and air conditioner power source is managed collectively by cloud, and device keys are disabled, and the operation of user's (air conditioner user) is invalid.
When equipment start allow to air-conditioning export electric energy, i.e., the time at this moment is uploaded into cloud, when air-conditioning is closed also in this way,
The monitoring to air-conditioning service condition can be realized.One building can install this multiple equipment, unified by a cloud administrator
It manages (logistics/security), the monitoring to the air-conditioning equipment of entire building can be realized.
Claims (5)
1. a kind of monitoring controller for air conditioner based on Internet of Things, which is characterized in that
It include: wifi main control unit, push-button unit, relay unit and power supply unit；The signal output end of the push-button unit
Connect the signal input part of wifi main control unit；The signal output end of the wifi main control unit connects relay unit；It is described
Wifi main control unit is connected to cloud by internet, and wifi main control unit is in the control instruction for receiving cloud or in user's quilt
When receiving the output signal of push-button unit in the case of imparting execution permission, pass through the power supply that relay electric appliance unit controls air-conditioning
Switch；Said supply unit provides working power for monitoring controller for air conditioner.
2. a kind of monitoring controller for air conditioner based on Internet of Things as described in claim 1, which is characterized in that
Said supply unit includes: alternating current input interface (J3), fuse (F1), transformer (T1), rectifier bridge (D2), third electricity
Hold (C3), the first TVS diode (Z1), voltage stabilizing chip (IC1), the second capacitor (C2) and the 4th capacitor (C4)；The alternating current is defeated
Incoming interface (J3) connects the input terminal of transformer (T1) by fuse (F1), and the output end of the transformer (T1) passes through rectification
Bridge (D2) connects the input terminal of voltage stabilizing chip (IC1), and the output end of the voltage stabilizing chip (IC1) exports 3.3V voltage；Described
Two capacitors (C2) and the 4th capacitor (C4) are connected in parallel between the output end and ground of voltage stabilizing chip (IC1)；Third capacitor (C3) connection
Between the output end and ground of rectifier bridge (D2)；The cathode of first TVS diode (Z1) connects rectifier bridge (D2) output end,
Plus earth.
3. a kind of monitoring controller for air conditioner based on Internet of Things as claimed in claim 2, which is characterized in that
The wifi main control unit include: wifi chip (U1), third to the 8th resistance (R3~R8), eleventh resistor (R11),
Reset key (K2), debugging key (K4), wifi chip program debugging interface (J2), LED light (D3) and the 2nd TVS bis-
Pole pipe (Z2)；6th resistance one end (R6) connects 3.3V voltage, and the other end connects the RST pin of wifi chip (U1), and
Pass through the VDD pin of reset key (K2) connection wifi chip (U1)；7th resistance one end (R7) connects 3.3V voltage, separately
One end connects the EN pin of wifi chip (U1)；The wifi chip program debugging interface (J2) use default mode, first
Pin ground connection, second pin connect the GPIO1 pin of wifi chip (U1) by 3rd resistor (R3), and third pin passes through the 4th electricity
Resistance (R4) connects the GPIO3 pin of wifi chip (U1)；5th resistance one end (R5) connects 3.3V voltage, and the other end passes through
LED light (D3) connects the GPIO4 pin of wifi chip (U1)；The one end (R11) ground connection, the other end connect wifi chip
(U1) GPIO15 pin；8th resistance one end (R8) connects 3.3V voltage, and the other end connects wifi chip (U1)
GPIO0 pin, and pass through debugging key (K4) ground connection；The cathode of second TVS diode (Z2) connects 3.3V voltage, anode
Ground connection.
4. a kind of monitoring controller for air conditioner based on Internet of Things as claimed in claim 3, which is characterized in that
The push-button unit includes the 9th resistance (R9), user's switch (K3) and the 5th capacitor (C5)；9th resistance (R9)
One end connects 3.3V voltage, and the other end connects the GPIO5 pin of wifi chip (U1), and switchs (K3) ground connection, institute by user
It states the 5th capacitor (C5) and is connected in parallel on user's switch both ends (K3).
5. a kind of monitoring controller for air conditioner based on Internet of Things as claimed in claim 4, which is characterized in that
The relay unit includes: air conditioner power source interface (J1), relay (K1), diode (D1), triode (Q1), first
Resistance (R1), second resistance (R2), the tenth resistance (R10) and first capacitor (C1)；The base stage of the triode (Q1) passes through
Tenth resistance (R10) connects the GPIO12 pin of wifi chip (U1), and collector connects base stage, transmitting by second resistance (R2)
Pole connects the input terminal of relay (K1)；The output end of the relay (K1) connects air conditioner power source interface (J1)；The relay
The feeder ear of device (K1) connect the output end of rectifier bridge (D2) by first capacitor (C1) with the parallel circuit of first resistor (R1)；
The diode (D1) is in parallel with relay (K1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180255.3A CN109751717A (en) | 2019-03-11 | 2019-03-11 | A kind of monitoring controller for air conditioner based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910180255.3A CN109751717A (en) | 2019-03-11 | 2019-03-11 | A kind of monitoring controller for air conditioner based on Internet of Things |
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| CN201910180255.3A Pending CN109751717A (en) | 2019-03-11 | 2019-03-11 | A kind of monitoring controller for air conditioner based on Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023576A (en) * | 2019-11-25 | 2020-04-17 | 攀枝花学院 | Water heater monitoring device based on Internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203719041U (en) * | 2013-12-13 | 2014-07-16 | 深圳市凯路创新科技有限公司 | IoT (internet of things) remote energy-saving monitoring system for air conditioner |
| CN107131604A (en) * | 2016-02-26 | 2017-09-05 | 常州常工电子科技股份有限公司 | Polynary perception air conditioner energy saving control terminal |
| CN108800450A (en) * | 2018-06-20 | 2018-11-13 | 深圳日海新能源科技有限公司 | A kind of internet of things type air-conditioner controller |
| CN210220163U (en) * | 2019-03-11 | 2020-03-31 | 攀枝花学院 | Air conditioner monitoring controller based on thing networking |
-
2019
- 2019-03-11 CN CN201910180255.3A patent/CN109751717A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203719041U (en) * | 2013-12-13 | 2014-07-16 | 深圳市凯路创新科技有限公司 | IoT (internet of things) remote energy-saving monitoring system for air conditioner |
| CN107131604A (en) * | 2016-02-26 | 2017-09-05 | 常州常工电子科技股份有限公司 | Polynary perception air conditioner energy saving control terminal |
| CN108800450A (en) * | 2018-06-20 | 2018-11-13 | 深圳日海新能源科技有限公司 | A kind of internet of things type air-conditioner controller |
| CN210220163U (en) * | 2019-03-11 | 2020-03-31 | 攀枝花学院 | Air conditioner monitoring controller based on thing networking |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023576A (en) * | 2019-11-25 | 2020-04-17 | 攀枝花学院 | Water heater monitoring device based on Internet of things |
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