CN110242111A - A kind of intelligent door and window safety lock - Google Patents
A kind of intelligent door and window safety lock Download PDFInfo
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- CN110242111A CN110242111A CN201910567409.4A CN201910567409A CN110242111A CN 110242111 A CN110242111 A CN 110242111A CN 201910567409 A CN201910567409 A CN 201910567409A CN 110242111 A CN110242111 A CN 110242111A
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- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000002159 abnormal effect Effects 0.000 claims abstract description 20
- 230000015607 signal release Effects 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 7
- 244000062793 Sorghum vulgare Species 0.000 claims description 3
- 235000019713 millet Nutrition 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000009194 climbing Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 208000001491 myopia Diseases 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
- E05B2047/0068—Door closed
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0071—Connecting lockparts by electronic communication means only, e.g. bus systems, time multiplexing
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- Burglar Alarm Systems (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to a kind of intelligent door and window safety locks, comprising: controller and the power module being connected respectively with controller, door and window detection module, alarm module and all clear manual switch；Wherein, door and window detection module, for detecting the open state of door and window；Controller judges door and window whether by abnormal start-up, and when door and window is by abnormal start-up, control alarm module issues alarm signal for the open state according to door and window；All clear manual switch, for controlling whether alarm signal releases.This intelligent door and window safety lock provided by the invention, pass through door and window detection module, it will exceed the vibration and pressure of normal switch window dynamics, be converted to audible ringing signal, cause user to guard against, reduces children's climbing, crosses window, dangerous generation of falling down from the building, while having the function of antitheft anti-intrusion and audible alarm, when solving that door and window is by abnormal start-up in the prior art, the problem of user can not be notified to carry out safety precaution in time.
Description
Technical field
The present invention relates to intelligent door and window technical fields, and in particular to a kind of intelligent door and window safety lock.
Background technique
Existing window safety lock, mostly pure mechanic structure, by some position being fixed on sliding window glass, to limit cunning
Window opening and closing range.Existing window safety lock, when window is opened by gravity (pilferage, robbery etc. for example, criminal's windowing is registered one's residence),
The safety opening-closing range of window is possible to strongly be pulled and destroyed, and generates security risk, but existing window safety lock without
Method issues alarm signal, cannot issue the user in time alarm in the first time for having security risk to happen, user is allowed to know
Dawn.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of intelligent door and window safety lock, with
It solves door and window safety lock alarm free in the prior art to prompt, when leading to door and window by abnormal start-up, can not notify asking for user in time
Topic.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of intelligent door and window safety lock, comprising: controller and the power module being connected respectively with the controller, door and window inspection
Survey module, alarm module and all clear manual switch；Wherein,
The door and window detection module, for detecting the open state of door and window；
The controller, for the open state according to the door and window, judge the door and window whether by abnormal start-up, and
When the door and window is by abnormal start-up, controls the alarm module and issue alarm signal；
The all clear manual switch, for controlling whether the alarm signal releases.
Preferably, the intelligent door and window safety lock, further includes:
The communication module being connected with the controller；
The intelligent terminal and/or smart home device of the communication module and user are connected；
The controller is also used to send warning message to the intelligent terminal by the communication module；And/or it is logical
The communication module accessing user home network is crossed, is linked with the smart home device of user.
Preferably, the door and window detection module, including at least one in following item:
Gyroscope, pressure sensor, shock sensor, infrared sensor of the human body；And/or
The communication module, including at least one in following item:
WiFi module, bluetooth module, Zigbee module, NB-IoT module.
Preferably, the smart home device, comprising: intelligent sound box, and/or, intelligent monitoring pick-up head.
Preferably, the controller is any one in following item:
Microprocessor, single-chip microcontroller, dsp chip, PLC chip, fpga chip, CPLD chip.
Preferably, the new Tang N76E003AT20 of the model of the controller, the door and window detection module includes: gyroscope
BOSCH BMI160；
1,2,3,9,10, No. 11 pin of the gyroscope is vacant, and No. 4 pins are connected with No. 8 pins of controller, 5,8,
No. 12 pins are connected with power module, and 6, No. 7 pin ground connection, No. 13 pins are connected with No. 10 pins of controller, No. 14 pins
It is connected with No. 9 pins of controller.
Preferably, the windowing monitoring modular, further includes: pressure sensor and the pressure being connected with the pressure sensor
Signal amplification circuit, wherein the pressure signal amplifying circuit, comprising:
Pressure sensor socket J1, amplifier unit U4A, U4B, U4C, U4D, wherein the positive of the amplifier unit U4B is defeated
Enter end to be connected with the pressure sensor socket J1, negative-phase input is grounded by concatenated resistance R14 and capacitor C12, output
End is connected by concatenated capacitor C8 and R10 with the negative-phase input of the amplifier unit U4C；The amplifier unit U4B's is negative
Resistance R11 and capacitor C9 are parallel between phase input terminal and output end；The normal phase input end of the amplifier unit U4C passes through capacitor
C6 ground connection, is parallel with resistance R13 and capacitor C10 between negative-phase input and output end；The positive of the amplifier unit U4A inputs
End is connected by resistance R9 with the normal phase input end of amplifier unit U4C by resistance R8 and capacitor C7 ground connection in parallel；Institute
The negative-phase input for stating amplifier unit U4A is connected with the output end of the amplifier unit U4C, while just with amplifier unit U4D
Phase input terminal is connected；The negative-phase input of the amplifier unit U4D is grounded by capacitor C11, at the same by resistance R15 with it is described
Power module is connected；Wherein, be connected with resistance R12 between resistance R9 and resistance R15, the output end of the amplifier unit U4A with
No. 11 pins of the controller are connected.
Preferably, the alarm module, comprising: buzzer and the driving circuit being connected with the buzzer, wherein
The driving circuit includes: triode Q1, and the base stage of the triode Q1 passes through resistance R2 and the controller
No. 17 pins are connected, while being grounded by resistance R3；The emitter of the triode Q1 is grounded, two poles that collector passes through reversal connection
Pipe D1 is connected with the power module；
1, No. 4 pin of the buzzer is vacant, and No. 2 pins are connected with the power module, while being connect by capacitor C1
Ground, No. 3 pins are connected with the collector of the triode Q1, while being grounded by capacitor C2.
Preferably, the model millet ESP-WROOM-02D of the communication module, No. 30 pins of the communication module with
No. 20 pins of the controller are connected；No. 31 pins of the communication module are connected with No. 19 pins of the controller.
Preferably, all clear manual switch is grounded by capacitor C3, while passing through resistance R5 and the power supply mould
Block is connected, while being connected with No. 12 pins of the controller.
The invention adopts the above technical scheme, at least have it is following the utility model has the advantages that
This intelligent door and window safety lock provided by the invention, the opening state of door and window is able to detect by door and window detection module
State, controller can judge the door and window whether by abnormal start-up, and in the door and window quilt according to the open state of the door and window
When abnormal start-up, control alarm module issues alarm signal, to pass through door on the basis of limiting door and window safety opening-closing range
Window detection module will exceed vibration, pressure and the thrust of normal switch window dynamics, be converted to audible ringing signal, cause user
Warning reduces children's climbing, crosses window, dangerous generation of falling down from the building, while having antitheft anti-intrusion and audible alarm
Effect, when solving that door and window is by abnormal start-up in the prior art, the problem of user can not be notified to carry out safety precaution in time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Figure 1A is the schematic block diagram for the intelligent door and window safety lock that one embodiment of the invention provides；
Figure 1B is the schematic block diagram for the intelligent door and window safety lock that one embodiment of the invention provides；
Fig. 2 is the circuit diagram for the door and window detection module that one embodiment of the invention provides；
Fig. 3 A~Fig. 3 B is the circuit diagram for the pressure signal amplifying circuit that one embodiment of the invention provides；
Fig. 4 is the circuit diagram for the alarm module that one embodiment of the invention provides；
Fig. 5 is the circuit diagram for the communication module that one embodiment of the invention provides；
Fig. 6 is the circuit diagram for all clear manual switch that one embodiment of the invention provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Referring to Figure 1A, one embodiment of the invention provide a kind of intelligent door and window safety lock, comprising: controller 1 and respectively with
The controller 1 connected power module 2, door and window detection module 3, alarm module 4 and all clear manual switch 5；Wherein,
The door and window detection module 3, for detecting the open state of door and window；
The controller 1, for the open state according to the door and window, judge the door and window whether by abnormal start-up, and
When the door and window is by abnormal start-up, controls the alarm module 4 and issue alarm signal；
The all clear manual switch 5, for controlling whether the alarm signal releases.
It should be noted that this intelligent door and window safety lock provided by the invention, is not only suitable for sliding window, is also applied for pushing and pulling
Window.
The open state of the door and window, including but not limited to: whether door and window opens and closes, the vibration amplitude of opening of doors and windows and strong
Degree.Wherein, whether door and window is in folding condition, is obtained, can also be sensed by laser ranging by Hall chip+magnet induction
Device obtains, and can also be obtained by Hall chip+magnet induction+laser range sensor combination；The vibration amplitude of door and window and
Intensity can be obtained by the combination of gyroscope and pressure sensor.
Preferably, the door and window detection module, including at least one in following item:
Gyroscope, pressure sensor, shock sensor, infrared sensor of the human body.
It, can also be with it is understood that the door and window detection module can only have gyroscope, or only pressure sensor
Only any combination of human-body infrared sensing body three or three groups any combination are along with other detection moulds
Block is also possible to gyroscope plus door sensor, is also possible to gyroscope for example, it may be gyroscope adds laser range sensor
And pressure sensor, add infrared sensor of the human body.The specific choice of the door and window detection module model, user can bases
Detection accuracy and actual needs are combined and arrange in pairs or groups.
It is understood that alarm signal can actively stop after the preset duration of setting, the alarm can also be passed through
Manual switch is released passively to release.
It should be noted that all clear manual switch, can be key switch, it is also possible to knife switch, has
Body type can be selected according to user.When all clear manual switch closure, all clear is manual
Switch can send a trigger signal to controller, and the controller control alarm module stops issuing alarm signal, to solve
Except alarm；When all clear manual switch is opened, the alarm signal that the alarm module issues is interference-free.
It should be noted that normally-open vibration data, pressure data, thrust data, intensity data of door and window etc. can be with
It is prestored in the controller as threshold value, when vibration data, the pressure that the opening state of door and window of door and window detection module detection carries
When force data, thrust data, intensity data etc. are more than threshold value, it is possible to determine that door and window controls the alarm by abnormal start-up at this time
Module issues alarm signal.
It is understood that this intelligent door and window safety lock provided in this embodiment, can be examined by door and window detection module
Survey the open state of door and window, controller can according to the open state of the door and window, judge the door and window whether by abnormal start-up,
And when the door and window is by abnormal start-up, control alarm module issues alarm signal, thus limiting door and window safety opening-closing range
On the basis of, by door and window detection module, it will exceed vibration, pressure and the thrust of normal switch window dynamics, be converted to sound report
Alert signal, causes user to guard against, and reduces children's climbing, crosses the generation of window, danger of falling down from the building, at the same have it is antitheft prevent into
It invades and the effect of audible alarm, when solving that door and window is by abnormal start-up in the prior art, user can not be notified to pacify in time
The problem of full prevention.
Also, it is understood that since the detection signal that controller can export door and window detection module screens,
Invalid signals are filtered out, therefore, the alarm signal that alarm module issues is more efficient, so that this intelligent door and window provided by the invention
Safety lock reliability is higher.
Referring to Figure 1B, it is preferable that the intelligent door and window safety lock, further includes:
The communication module 6 being connected with the controller；
The communication module 6 and the intelligent terminal and/or smart home device of user are connected；
The controller 1 is also used to send warning message to the intelligent terminal by the communication module 6；And/or
By 6 accessing user's home network of communication module, link with the smart home device of user.
And/or
The communication module, including at least one in following item:
WiFi module, bluetooth module, Zigbee module, NB-IoT module.
Preferably, the smart home device, comprising: intelligent sound box, and/or, intelligent monitoring pick-up head.
Preferably, the intelligent terminal includes but is not limited to: mobile phone, tablet computer, laptop.
It is understood that setting communication module is advantageous in that:
1, when alarm triggering, warning message is sent to mobile phone by network.
2, smart home is accessed, network-linked smart home device is passed through.When alarm triggering, linkage intelligent sound box is issued
Audio alert, the shooting of interlocking intelligent monitoring camera simultaneously send short-sighted frequency to mobile phone.
3, incude window folding condition, can remotely be checked by mobile phone.
4, user can carry out customized setting to intelligent door and window safety lock by mobile phone.
Preferably, the controller is any one in following item:
Microprocessor, single-chip microcontroller, dsp chip, PLC chip, fpga chip, CPLD chip.
Referring to fig. 2, another embodiment of the present invention provides a kind of intelligent door and window safety lock, it is preferable that the controller U3
The new Tang N76E003AT20 of model, the door and window detection module includes: gyroscope U2, the model BOSCH BMI160 of U2；
1,2,3,9,10, No. 11 pin of the gyroscope U2 is vacant, and No. 4 pins are connected with No. 8 pins of controller U3,
5,8, No. 12 pins are connected with power module, and 6, No. 7 pin ground connection, No. 13 pins are connected with No. 10 pins of controller U3, and 14
Number pin is connected with No. 9 pins of controller U3.
Referring to Fig. 3 A~Fig. 3 B, it is preferable that the windowing monitoring modular, further includes: pressure sensor and with the pressure
The connected pressure signal amplifying circuit of sensor, wherein the pressure signal amplifying circuit, comprising:
Pressure sensor socket J1, amplifier unit U4A, U4B, U4C, U4D, wherein the positive of the amplifier unit U4B is defeated
Enter end to be connected with the pressure sensor socket J1, negative-phase input is grounded by concatenated resistance R14 and capacitor C12, output
End is connected by concatenated capacitor C8 and R10 with the negative-phase input of the amplifier unit U4C；The amplifier unit U4B's is negative
Resistance R11 and capacitor C9 are parallel between phase input terminal and output end；The normal phase input end of the amplifier unit U4C passes through capacitor
C6 ground connection, is parallel with resistance R13 and capacitor C10 between negative-phase input and output end；The positive of the amplifier unit U4A inputs
End is connected by resistance R9 with the normal phase input end of amplifier unit U4C by resistance R8 and capacitor C7 ground connection in parallel；Institute
The negative-phase input for stating amplifier unit U4A is connected with the output end of the amplifier unit U4C, while just with amplifier unit U4D
Phase input terminal is connected；The negative-phase input of the amplifier unit U4D is grounded by capacitor C11, at the same by resistance R15 with it is described
Power module is connected；Wherein, be connected with resistance R12 between resistance R9 and resistance R15, the output end of the amplifier unit U4A with
No. 11 pins of the controller are connected.
Referring to fig. 4, it is preferable that the alarm module, comprising: buzzer LS1 and the driving being connected with the buzzer LS1
Circuit, wherein
The driving circuit includes: triode Q1, and the base stage of the triode Q1 passes through resistance R2 and the controller
No. 17 pins are connected, while being grounded by resistance R3；The emitter of the triode Q1 is grounded, two poles that collector passes through reversal connection
Pipe D1 is connected with the power module；
1, No. 4 pin of the buzzer is vacant, and No. 2 pins are connected with the power module, while being connect by capacitor C1
Ground, No. 3 pins are connected with the collector of the triode Q1, while being grounded by capacitor C2.
It is understood that buzzer principle of sound is electric current by electromagnetic coil, electromagnetic coil is made to generate magnetic field to drive
Dynamic vibrating membrane sounding, it is therefore desirable to which certain electric current could drive it, and the electric current of controller pin output is smaller, and controller is defeated
Transistor-Transistor Logic level out does not drive buzzer substantially, it is therefore desirable to increase a driving circuit.
Referring to Fig. 5, it is preferable that the model millet ESP-WROOM-02D of the communication module, the 30 of the communication module
Number pin is connected with No. 20 pins of the controller；No. 31 pins of the communication module and No. 19 pins of the controller
It is connected.
Referring to Fig. 6, it is preferable that all clear manual switch is grounded by capacitor C3, while passing through resistance R5 and institute
It states power module to be connected, while being connected with No. 12 pins of the controller.
It is understood that this intelligent door and window safety lock provided in this embodiment, can be examined by door and window detection module
Survey the open state of door and window, controller can according to the open state of the door and window, judge the door and window whether by abnormal start-up,
And when the door and window is by abnormal start-up, control alarm module issues alarm signal, thus limiting door and window safety opening-closing range
On the basis of, by door and window detection module, it will exceed vibration, pressure and the thrust of normal switch window dynamics, be converted to sound report
Alert signal, causes user to guard against, and reduces children's climbing, crosses the generation of window, danger of falling down from the building, at the same have it is antitheft prevent into
It invades and the effect of audible alarm, when solving that door and window is by abnormal start-up in the prior art, user can not be notified to pacify in time
The problem of full prevention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Term " multiple " refers to
Two or more, unless otherwise restricted clearly.
Claims (10)
1. a kind of intelligent door and window safety lock characterized by comprising controller and the power supply mould being connected respectively with the controller
Block, door and window detection module, alarm module and all clear manual switch；Wherein,
The door and window detection module, for detecting the open state of door and window；
The controller judges the door and window whether by abnormal start-up, and described for the open state according to the door and window
When door and window is by abnormal start-up, controls the alarm module and issue alarm signal；
The all clear manual switch, for controlling whether the alarm signal releases.
2. intelligent door and window safety lock according to claim 1, which is characterized in that further include:
The communication module being connected with the controller；
The intelligent terminal and/or smart home device of the communication module and user are connected；
The controller is also used to send warning message to the intelligent terminal by the communication module；And/or pass through institute
Communication module accessing user's home network is stated, is linked with the smart home device of user.
3. intelligent door and window safety lock according to claim 1, which is characterized in that
The door and window detection module, including at least one in following item:
Gyroscope, pressure sensor, shock sensor, infrared sensor of the human body；And/or
The communication module, including at least one in following item:
WiFi module, bluetooth module, Zigbee module, NB-IoT module.
4. intelligent door and window safety lock according to claim 2, which is characterized in that
The smart home device, comprising: intelligent sound box, and/or, intelligent monitoring pick-up head.
5. intelligent door and window safety lock according to claim 1, which is characterized in that the controller is any in following item
One:
Microprocessor, single-chip microcontroller, dsp chip, PLC chip, fpga chip, CPLD chip.
6. intelligent door and window safety lock according to claim 2, which is characterized in that
The new Tang N76E003AT20 of the model of the controller, the door and window detection module include: gyroscope BOSCH
BMI160；
1,2,3,9,10, No. 11 pin of the gyroscope is vacant, and No. 4 pins are connected with No. 8 pins of controller, and 5,8, No. 12
Pin is connected with power module, and 6, No. 7 pin ground connection, No. 13 pins are connected with No. 10 pins of controller, No. 14 pins and control
No. 9 pins of device processed are connected.
7. intelligent door and window safety lock according to claim 6, which is characterized in that the windowing monitoring modular, further includes: pressure
Force snesor and the pressure signal amplifying circuit being connected with the pressure sensor, wherein the pressure signal amplifying circuit, packet
It includes:
Pressure sensor socket J1, amplifier unit U4A, U4B, U4C, U4D, wherein the normal phase input end of the amplifier unit U4B
It is connected with the pressure sensor socket J1, negative-phase input is grounded by concatenated resistance R14 and capacitor C12, and output end is logical
Concatenated capacitor C8 and R10 is crossed, is connected with the negative-phase input of the amplifier unit U4C；The negative of the amplifier unit U4B is defeated
Enter to be parallel with resistance R11 and capacitor C9 between end and output end；The normal phase input end of the amplifier unit U4C is connect by capacitor C6
Ground is parallel with resistance R13 and capacitor C10 between negative-phase input and output end；The normal phase input end of the amplifier unit U4A is logical
Resistance R8 and capacitor C7 ground connection in parallel are crossed, while being connected by resistance R9 with the normal phase input end of amplifier unit U4C；The fortune
The negative-phase input for putting unit U4A is connected with the output end of the amplifier unit U4C, while defeated with the positive of amplifier unit U4D
Enter end to be connected；The negative-phase input of the amplifier unit U4D is grounded by capacitor C11, while passing through resistance R15 and the power supply
Module is connected；Wherein, be connected with resistance R12 between resistance R9 and resistance R15, the output end of the amplifier unit U4A with it is described
No. 11 pins of controller are connected.
8. intelligent door and window safety lock according to claim 7, which is characterized in that the alarm module, comprising: buzzer and
The driving circuit being connected with the buzzer, wherein
The driving circuit includes: triode Q1, and the base stage of the triode Q1 passes through resistance R2 and No. 17 of the controller
Pin is connected, while being grounded by resistance R3；The emitter of the triode Q1 is grounded, the diode D1 that collector passes through reversal connection
It is connected with the power module；
1, No. 4 pin of the buzzer is vacant, and No. 2 pins are connected with the power module, while being grounded by capacitor C1,3
Number pin is connected with the collector of the triode Q1, while being grounded by capacitor C2.
9. intelligent door and window safety lock according to claim 8, which is characterized in that
The model millet ESP-WROOM-02D of the communication module, No. 30 pins and the controller of the communication module
No. 20 pins be connected；No. 31 pins of the communication module are connected with No. 19 pins of the controller.
10. intelligent door and window safety lock according to claim 9, which is characterized in that
The all clear manual switch is grounded by capacitor C3, while being connected by resistance R5 with the power module, simultaneously
It is connected with No. 12 pins of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567409.4A CN110242111A (en) | 2019-06-27 | 2019-06-27 | A kind of intelligent door and window safety lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910567409.4A CN110242111A (en) | 2019-06-27 | 2019-06-27 | A kind of intelligent door and window safety lock |
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| CN110242111A true CN110242111A (en) | 2019-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811838A (en) * | 2022-04-19 | 2022-07-29 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner, air conditioner and storage medium |
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