CN206608028U - A kind of automatic switch window system based on smoke sensing and humidity inductive - Google Patents
A kind of automatic switch window system based on smoke sensing and humidity inductive Download PDFInfo
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- CN206608028U CN206608028U CN201720270704.XU CN201720270704U CN206608028U CN 206608028 U CN206608028 U CN 206608028U CN 201720270704 U CN201720270704 U CN 201720270704U CN 206608028 U CN206608028 U CN 206608028U
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Abstract
The utility model relates generally to sense control field, more particularly, to a kind of automatic switch window system based on smoke sensing and humidity inductive.The Smoke Sensor of automatic switch window system based on smoke sensing and humidity inductive, Temperature Humidity Sensor, by the output end of key control, clock module, power module, limit switch it is connected to the input of single-chip microcomputer；The output end of single-chip microcomputer is connected to motor-drive circuit, the input of electromagnetic actuation module；The output end of motor-drive circuit is connected to the input of window motor；The output end of wireless door magnetic sensor is connected to the input of single-chip microcomputer.A kind of automatic switch window system based on smoke sensing and humidity inductive of the utility model, by detecting humiture, smoke signal, controls the open and close of window, when window is opened by magnet attraction principle, fixed window；When window is closed, detect that window state is controlled by door status sensor.
Description
Technical field
The utility model is related generally to sense control field, and smoke sensing and humidity are based on more specifically to one kind
The automatic switch window system of sensing.
Background technology
In present fast pace life, the continuous increase of operating pressure causes people usually to forget to close window, whenever blowing
Rain and just worry greatly, some smart windows can solve the problem that this problem on the market, when rainy automatic close window, it is to avoid people
Caused because of above-mentioned reason with some loss.But common smart window can only control the closure of window, when window is opened
Qi Shi, under wind action, may cause the closing of window due to indoor and outdoor pressure differential, easy shatter glass, in order to solve this
Individual problem, devise it is a can window open be fixed window switch window system.
Utility model content
The utility model is opened mainly solving the technical problems that providing a kind of automatic based on smoke sensing and humidity inductive
Window system is closed, by detecting humiture, smoke signal, the open and close of window is controlled, is inhaled when window is opened by magnet
Close principle, fixed window；When window is closed, detect that window state is controlled by door status sensor.
In order to solve the above technical problems, a kind of automatic window system based on smoke sensing and humidity inductive of the utility model
System include Smoke Sensor, Temperature Humidity Sensor, by key control, clock module, power module, single-chip microcomputer, motor-drive circuit,
Window motor, wireless door magnetic sensor, electromagnetic actuation module, limit switch, by detecting humiture, smoke signal, control
The open and close of window processed, when window is opened by magnet attraction principle, fixed window；When window is closed, pass through door sensor
Sensor detection window state is controlled.
Wherein, the output end of the Smoke Sensor is connected to the input of single-chip microcomputer；The Temperature Humidity Sensor it is defeated
Go out the input that end is connected to single-chip microcomputer；The input that single-chip microcomputer is connected to by the output end of key control；The clock mould
The output end of block is connected to the input of single-chip microcomputer；The output end of the power module is connected to the input of single-chip microcomputer；It is described
The output end of single-chip microcomputer is connected to the input of motor-drive circuit；The output end of the motor-drive circuit is connected to window
The input of motor；The output end of the wireless door magnetic sensor is connected to the input of single-chip microcomputer；The output of the single-chip microcomputer
End is connected to the input of electromagnetic actuation module；The output end of the limit switch is connected to the input of single-chip microcomputer.
As further optimization of the present utility model, the utility model is a kind of automatic based on smoke sensing and humidity inductive
Switch single-chip microcomputer described in window system and use AT89C51 single-chip microcomputers.
As further optimization of the present utility model, the utility model is a kind of automatic based on smoke sensing and humidity inductive
Switch Smoke Sensor described in window system and use DSM501 sensors.
As further optimization of the present utility model, the utility model is a kind of automatic based on smoke sensing and humidity inductive
Switch Temperature Humidity Sensor described in window system and use SHT11 Temperature Humidity Sensors.
As further optimization of the present utility model, the utility model is a kind of automatic based on smoke sensing and humidity inductive
Switching wireless door magnetic sensor described in window system includes PT2262 coding chips and PT2272 decoding chips.
As further optimization of the present utility model, the utility model is a kind of automatic based on smoke sensing and humidity inductive
Switch motor-drive circuit described in window system and use L298N driving chips.
As further optimization of the present utility model, the utility model is a kind of automatic based on smoke sensing and humidity inductive
Switch limit switch described in window system and use AH201 magnetic induction honeywell switch sensors.
Control effect：A kind of automatic switch window system based on smoke sensing and humidity inductive of the utility model, passes through inspection
Thermometric humidity, smoke signal, control the open and close of window, when window is opened by magnet attraction principle, fixed window；
When window is closed, detect that window state is controlled by door status sensor.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware configuration of the automatic switch window system based on smoke sensing and humidity inductive of the utility model
Figure.
Fig. 2 is a kind of electricity of the single-chip microcomputer of the automatic switch window system based on smoke sensing and humidity inductive of the utility model
Lu Tu.
Fig. 3 is a kind of temperature and humidity sensing of the automatic switch window system based on smoke sensing and humidity inductive of the utility model
The circuit diagram of device.
Fig. 4 is electric for a kind of motor driving of automatic switch window system based on smoke sensing and humidity inductive of the utility model
Road, the circuit diagram of window motor.
Fig. 5 passes for a kind of wireless door magnetic of automatic switch window system based on smoke sensing and humidity inductive of the utility model
The circuit diagram of the coding circuit of sensor.
Fig. 6 is a kind of power module of the automatic switch window system based on smoke sensing and humidity inductive of the utility model
Circuit diagram.
Fig. 7 passes for a kind of wireless door magnetic of automatic switch window system based on smoke sensing and humidity inductive of the utility model
The circuit diagram of the decoding circuit of sensor.
Fig. 8 is a kind of electromagnetic actuation of the automatic switch window system based on smoke sensing and humidity inductive of the utility model
The circuit diagram of module.
Fig. 9 is a kind of limit switch of the automatic switch window system based on smoke sensing and humidity inductive of the utility model
Circuit diagram.
Figure 10 senses for a kind of smog of automatic switch window system based on smoke sensing and humidity inductive of the utility model
The circuit diagram of device.
Figure 11 presses key control for a kind of automatic switch window system based on smoke sensing and humidity inductive of the utility model
Circuit diagram.
Figure 12 is a kind of clock module of the automatic switch window system based on smoke sensing and humidity inductive of the utility model
Circuit diagram.
Embodiment
Embodiment one：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, one kind described in present embodiment is based on
The automatic switch window system of smoke sensing and humidity inductive includes Smoke Sensor, Temperature Humidity Sensor, by key control, clock mould
It is block, power module, single-chip microcomputer, motor-drive circuit, window motor, wireless door magnetic sensor, electromagnetic actuation module, spacing
Switch, controls the open and close of window, when window is opened by magnet attraction principle, fixed window；When window is closed, lead to
Door status sensor detection window state is crossed to be controlled.
Wherein, the output end of the Smoke Sensor is connected to the input of single-chip microcomputer, and Smoke Sensor uses DSM501
Sensor, when gas or smokescope increase, causes the bulk resistor of sensor to decline, the output electricity of the pin of sensor 6 over the ground
Pressure increase, the i.e. voltage rise of R1, this voltage is compared with reference voltage through over-voltage comparator, when voltage exceedes threshold value
When, 1 pin output high level in circuit, the MQ pins of Smoke Sensor are connected with the P0.7 pins of single-chip microcomputer.
The output end of the Temperature Humidity Sensor is connected to the input of single-chip microcomputer, and Temperature Humidity Sensor uses SHT11 temperature
Warm and humid angle value inside and outside humidity sensor, Temperature Humidity Sensor detection door and window, is sent to single-chip microcomputer and is handled.SHT11 is warm and humid
The SCK pins of sensor are spent to input for serial clock, for making single-chip microcomputer synchronous with the communication of Temperature Humidity Sensor, DATA pins
For serial data, for reading sensing data, when sending order to sensor, DATA is in SCK rising edges effectively and in SCK
It must keep stable during high level.DATA changes after SCK trailing edges.In order to ensure communication security, DATA effective time
A period of time should be extended respectively before SCK rising edges and after trailing edge, when from sensor readings, DATA exists
It is effective after SCK step-downs, and the trailing edge maintained to next SCK, to avoid signal conflict, MCU driving DATA is in low electricity
Put down, it is necessary to which the pull-up resistor of an outside lifts signal to high level, the DATA pins and SCK pins point of Temperature Humidity Sensor
P0.0, P0.1 pin of single-chip microcomputer are not connected to.
The input that single-chip microcomputer is connected to by the output end of key control, uses Independent keys, by keying by key control
System adds button using 5 buttons, respectively button S2 times, and the button S3 times subtract button, and button S4 determines button, and button S5 takes
Disappear button, by button S2, S3, S4, S5, realizes timing control switch window, and button S6 is opening/closing window button, when door sensor detection
When to window being windowing state, by pressing S6 buttons, the closing of window is controlled, when door sensor detects window for window closing state
When, by pressing S6 buttons, the closure of window is controlled, SW2, SW3, SW4, SW5, SW6 port and single-chip microcomputer by key control
P2.0, P2.1, P2.2, P2.3, P2.4 pin are connected.
The output end of the clock module is connected to the input of single-chip microcomputer, and clock module uses DS1302 clock chips,
Clock chip provides time reference signal for single-chip microcomputer, can by setting time controlling switch window, DS1302 clock chips
Communication interface is made up of 3 mouth lines, i.e. RST, SCLK, I/O, and wherein RST becomes high level from low level and starts a data biography
Defeated process, SCLK is clock line, and I/O is data wire, 3 mouth lines of DS1302 clock chips, and the P3.2 of RST mouthfuls and single-chip microcomputer draws
Pin is connected, and SCLK mouthfuls are connected with the P3.0 pins of single-chip microcomputer, and I/O mouthfuls are connected with the P3.1 pins of single-chip microcomputer.
The output end of the power module is connected to the input of single-chip microcomputer, and power module by being by 220V voltage conversions
5V voltages are powered for single-chip microcomputer, and family is due to the operating voltage of single-chip microcomputer generally using 220V voltages as reference power supply
For 5V, 220V voltages are depressured by power module, filtered, voltage stabilizing etc. is converted into 5V voltages and is input to list from VCC pin
Piece machine.
The output end of the single-chip microcomputer is connected to the input of motor-drive circuit, and motor-drive circuit uses L298N cores
Piece, because the operating of window motor needs big voltage to be powered, the small voltage that single-chip microcomputer is directly exported can not be directly to motor
The small voltage signal exported is converted to big voltage signal to switch by power supply, the signal that single-chip microcomputer is exported by motor-drive circuit
Window motor is powered, and L298N chips can drive 2 motors, connect respectively between OUTl, OUT2 and OUT3, OUT4 2 it is electronic
Machine.5th, 7,10,12 pin connect input control level, and the rotating of controlling switch window motor, ENA, ENB connect control Enable Pin, controlled
The stalling of window motor, single-chip microcomputer by P1.0, P1.1, P1.2, P1.3, P1.4, P1.5 pin and the IN1 of drive module,
B mouthfuls of IN2, IN3, IN4, ENA, EN is connected.
The output end of the motor-drive circuit is connected to the input of window motor, and window motor uses permanent-magnet type
Dc motor, window motor receives unlatching and the closure that drive signal controlling switch window motor realizes window.
The output end of the wireless door magnetic sensor is connected to the input of single-chip microcomputer, and wireless door magnetic sensor includes
PT2262 coding chips and PT2272 decoding chips, the encoded signal that PT2262 coding chips are sent is by address code, numeric data code, same
Walk code and constitute a complete code word, PT2272 decoding chips are received after signal, and address code is after comparing verification, accordingly
Data pin exports high level, and the S1 if transmitting terminal one kind presses ＆ hold, coding chip also can continuously be launched.When emitter is not pressed
When key is pressed, PT2262 coding chips disconnect power supply, and its 17 pin is low level, and high frequency transmission circuit does not work, pressed when there is key
When lower, PT2262 coding chips obtain electric work, and its 17 pin exports modulated serial data signal, between 17 pin are low period
High frequency transmission circuit starting of oscillation simultaneously launches constant amplitude high-frequency signal, and high frequency transmission circuit stops oscillation between 17 pin are low period, high
The transmit-receive radio road that takes place frequently is completely controlled by the data signal of the 17 pin output of PT2262 coding chips.When a key is pressed, PT2262 is compiled
Code chip obtains electric work, and receiving circuit receives signal, and the P1.7 pins of single-chip microcomputer are output signals to by OUT terminal mouth.
The output end of the single-chip microcomputer is connected to the input of electromagnetic actuation module, and electromagnetic actuation module uses MQ58
Electromagnet, when control signal is low level, the amplifying circuit being made up of two triodes turns on high-power MOS tube, electromagnet
Invocation point is acted；When control signal is high level, drive circuit shut-off high-power MOS tube, electromagnet dead electricity is made in returning spring
Under, initial position is returned to.According to the electric adhesive window of magnet switching, the fixation of window is realized, prevents window in the influence of wind
Under rock back and forth, the OUT1 ends of electromagnetic actuation module are connected with the P1.6 pins of single-chip microcomputer.
The output end of the limit switch is connected to the input of single-chip microcomputer, and limit switch uses AH201 magnetic induction Halls
Switch sensor, limit switch is used to detect upper limit and lower limit of the window in opening and closing, prevents motor from driving
Exceed upper limit position and lower position, the DATA1 ends of limit switch and the P0.5 pin phases of single-chip microcomputer during window folding
Connection.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the single-chip microcomputer uses AT89C51
Single-chip microcomputer.The AT89C51 single-chip microcomputers have from its internal hardware to software in the step-by-step operation system of complete set, piece
The interval address sections for also especially opening a dual-use function of RAM, 16 bytes, element address 20H~2FH, it both may be used
Make byte processing, can also make position processing.The setting and use of the I/O pin of 51 single-chip microcomputers are very simple, when the pin makes as input pin
Used time, the pin need only be set to high level (during reset, each I/O mouthfuls is put high electricity).When the pin makees output pin in use, being then
High level or low level.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the Smoke Sensor is used
DSM501 sensors.DSM501 sensors can collect the relevant information such as pollen, smog around, have inside it heating to enter automatically
Gas equipment, its internal adjustable resistance can set the particle diameter of powder, can typically detect the small grain of 1 μm or so of diameter
Son, the higher 0.5mg/m of the degree of accuracy3, and sensor ratio is dexterousr, and weight is also smaller, convenient to install.When air flows
The particle that sensor just can be in absorbed themselves air when dynamic, PWM non-inverting inputs can maintain the characteristic of sensor for a long time.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the Temperature Humidity Sensor is used
SHT11 Temperature Humidity Sensors.Sensing element and signal processing circuit are integrated in one piece of microcircuit by SHT11 Temperature Humidity Sensors
On plate, the data signal demarcated completely is exported.Sensor uses the CMOSens technologies of patent, it is ensured that product have it is high can
By property and remarkable long-time stability.Sensor uses gap material including a capacitive character condensate hygrometric sensing element, one
The temperature element being made, and in same chip, A/D converter and serial interface circuit with 14 realize seamless connection.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the wireless door magnetic sensor includes
PT2262 coding chips and PT2272 decoding chips.PT2262/PT2272 is a kind of CMOS technology manufacture of Taiwan company production
The general coding-decoding circuit of low-power consumption low price, PT2262/PT2272 can at most have 12 (A0-A11) three-state address end pipe pin
(hanging, to connect high level, connect low level), any combination can provide 531441 address codes, and PT2262 is up to 6 (D0-D5) number
According to end pipe pin, the address code and numeric data code of setting are from 17 pin Serial outputs, available for wireless remote control radiating circuit etc..
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the motor-drive circuit is used
L298N driving chips.L298N is the product of SGS companies, and inside includes 4 channel logic drive circuits, is a kind of two-phase and four phases
The special purpose driver of motor, that is, the high-voltage large current for including two H bridges is enjoyed a double blessing bridge driver, receives standard TTL logic electricity
Ordinary mail number, can drive 46V, below 2A motor.
Embodiment seven：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the limit switch uses AH201
Magnetic induction honeywell switch sensor.IC1, IC2 are magnetic induction honeywell switch sensors, when IC1 does not sense permanent magnet,
The pin of hall device 2 is in high level, and Q2 saturation conductions, current collection extremely low level, Q1 cut-offs, relay K1 is failure to actuate；When IC1 sensings
During to permanent magnet field, IC1 2 pin are changed into low level, and Q2 cut-offs, colelctor electrode is in high level, Q1 saturation conductions, relay K1
Adhesive, light emitting diode DS1 is bright.K1 contacts control other about circuit again, play discharge cock.Contactless electron sensing is spacing
Device is acted on, and controls the opening and closing of magnet-valve.
A kind of operation principle of the automatic switch window system based on smoke sensing and humidity inductive of the utility model is：This reality
With a kind of new automatic switch window system based on smoke sensing and humidity inductive by detect temperature-humidity signal in environment and
Smoke signal, controls unlatching and the closure of window, when moisture content is low or during high smokescope, control window closure works as temperature
When very high, open window and be aerated.By button setting time, the switch time of window can be controlled.When window open or
During closing, motor-drive circuit driving switch window motor is output signals to by single-chip microcomputer and rotated, door and window folding is driven, works as window
Open at utmost, touch limit switch, single-chip microcomputer output signal control electromagnetic actuation module is powered, attracted in window
Iron core, the opening of fixed window.When pressing on/off key, wireless door magnetic sensor detects window state, at window
In opening, controlled motor realizes the closure of window；When window is in closure state, controlled motor realizes the unlatching of window.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What protection domain of the present utility model should be defined by claims is defined.
Claims (7)
1. a kind of automatic switch window system based on smoke sensing and humidity inductive, it is characterised in that described to be based on smoke sensing
Include Smoke Sensor, Temperature Humidity Sensor, by key control, clock module, power supply with the automatic switch window system of humidity inductive
Module, single-chip microcomputer, motor-drive circuit, window motor, wireless door magnetic sensor, electromagnetic actuation module, limit switch, institute
The output end for stating Smoke Sensor is connected to the input of single-chip microcomputer；The output end of the Temperature Humidity Sensor is connected to single-chip microcomputer
Input；The input that single-chip microcomputer is connected to by the output end of key control；The output end of the clock module is connected to
The input of single-chip microcomputer；The output end of the power module is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer connects
Then the input of motor-drive circuit；The output end of the motor-drive circuit is connected to the input of window motor；Institute
The output end for stating wireless door magnetic sensor is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to electromagnet suction
The input of matched moulds block；The output end of the limit switch is connected to the input of single-chip microcomputer.
2. a kind of automatic switch window system based on smoke sensing and humidity inductive according to claim 1, its feature exists
In：The single-chip microcomputer uses AT89C51 single-chip microcomputers.
3. a kind of automatic switch window system based on smoke sensing and humidity inductive according to claim 1, its feature exists
In：The Smoke Sensor uses DSM501 sensors.
4. a kind of automatic switch window system based on smoke sensing and humidity inductive according to claim 1, its feature exists
In：The Temperature Humidity Sensor uses SHT11 Temperature Humidity Sensors.
5. a kind of automatic switch window system based on smoke sensing and humidity inductive according to claim 1, its feature exists
In：The wireless door magnetic sensor includes PT2262 coding chips and PT2272 decoding chips.
6. a kind of automatic switch window system based on smoke sensing and humidity inductive according to claim 1, its feature exists
In：The motor-drive circuit uses L298N driving chips.
7. a kind of automatic switch window system based on smoke sensing and humidity inductive according to claim 1, its feature exists
In：The limit switch uses AH201 magnetic induction honeywell switch sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270704.XU CN206608028U (en) | 2017-03-20 | 2017-03-20 | A kind of automatic switch window system based on smoke sensing and humidity inductive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720270704.XU CN206608028U (en) | 2017-03-20 | 2017-03-20 | A kind of automatic switch window system based on smoke sensing and humidity inductive |
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| Publication Number | Publication Date |
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| CN206608028U true CN206608028U (en) | 2017-11-03 |
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| CN201720270704.XU Expired - Fee Related CN206608028U (en) | 2017-03-20 | 2017-03-20 | A kind of automatic switch window system based on smoke sensing and humidity inductive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852251A (en) * | 2020-07-22 | 2020-10-30 | 重庆瑞洲智能科技有限公司 | Intelligent door and window communication system |
-
2017
- 2017-03-20 CN CN201720270704.XU patent/CN206608028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852251A (en) * | 2020-07-22 | 2020-10-30 | 重庆瑞洲智能科技有限公司 | Intelligent door and window communication system |
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