CN108803369A - Wireless intelligent house system - Google Patents
Wireless intelligent house system Download PDFInfo
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- CN108803369A CN108803369A CN201810864719.8A CN201810864719A CN108803369A CN 108803369 A CN108803369 A CN 108803369A CN 201810864719 A CN201810864719 A CN 201810864719A CN 108803369 A CN108803369 A CN 108803369A
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- 238000004891 communication Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 5
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of wireless intelligent house systems, including master controller, wireless communication module, mobile terminal, ultrasonic distance measuring module, warning reminding module, image capture module, window control module, combustable gas concentration sensor, water level sensor, fire detection module and power module, smart home APP is installed, ultrasonic distance measuring module, warning reminding module, image capture module, window control module, combustable gas concentration sensor, water level sensor, fire detection module and power module are connect with master controller in mobile terminal；Power module includes power input, transformer, the first diode to the 4th diode, the first capacitance, first resistor, the 5th zener diode, operational amplifier, the first triode, the second capacitance, the second potentiometer and power output end.Control mode of the present invention is various, can meet the diversified demand of user, circuit structure is relatively simple, cost is relatively low, the safety and reliability of circuit is higher.
Description
Technical field
The present invention relates to smart home field, more particularly to a kind of wireless intelligent house system.
Background technology
Smart home is to be connected together the various equipment in family by technology of Internet of things using house as platform, is realized
A kind of intelligentized ecosystem.It has lamps intelligent control, intelligent electric appliance control, safety defense monitoring system, intelligent background sound
The functions such as happy, intelligent video is shared, visible dialogue system and household audio and video system.Smart home utilizes comprehensive wiring technology, net
The network communication technology, security precautions technology, automatic control technology, audio frequency and video technology integrate the related facility of home life, structure
The management system of efficient housing facilities and family's schedule affairs promotes house security, convenience, comfort, artistry, and
Realize the living environment of environmental protection and energy saving.Traditional intelligence household system is controlled by WIFI modes, therefore traditional intelligence household
The control mode of system is relatively simple, cannot meet the diversified demand of user.In addition, the power supply of traditional intelligence household system
Divide the component used more, wiring is complicated, and circuit structure is complicated, and hardware cost is higher.Due to traditional intelligence household system
The power pack of system lacks corresponding circuit protection function, such as：Without the function of preventing interference signal, the peace of circuit is caused
Full property and reliability are poor.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, it is more to provide a kind of control mode
Sample, the diversified demand of user can be met, circuit structure is relatively simple, cost is relatively low, the safety and reliability of circuit is higher
Wireless intelligent house system.
The technical solution adopted by the present invention to solve the technical problems is：A kind of wireless intelligent house system is constructed, including
Master controller, wireless communication module, mobile terminal, ultrasonic distance measuring module, warning reminding module, image capture module, window control
Module, combustable gas concentration sensor, water level sensor, fire detection module and power module are installed in the mobile terminal
There is smart home APP, is equipped with clock module in the master controller, the mobile terminal passes through the wireless communication module and institute
State master controller connection, the ultrasonic distance measuring module, warning reminding module, image capture module, window control module, fuel gas
Concentration sensor, water level sensor, fire detection module and power module are connect with the master controller；
The power module includes power input, transformer, the first diode, the second diode, third diode,
Four diodes, the first capacitance, first resistor, the 5th zener diode, operational amplifier, the first triode, the second capacitance, second
Potentiometer and power output end, one end of the primary coil of the transformer is connect with one end of the power input, described
The other end of the primary coil of transformer is connect with the other end of the power input, and the one of the secondary coil of the transformer
End connect respectively with the cathode of the anode of first diode and third diode, the secondary coil of the transformer it is another
End is connect with the cathode of the anode of second diode and the 4th diode respectively, the cathode of first diode respectively with
The cathode of second diode, the anode of the first capacitance, first resistor one end connected with the collector of the first triode, institute
The anode, the anode of the 4th diode and the cathode of the first capacitance for stating third diode are grounded, the first resistor it is another
End is connect with the cathode of the in-phase input end of the operational amplifier and the 5th zener diode respectively, two pole of the 5th voltage stabilizing
The output end of the plus earth of pipe, the operational amplifier is connected by the base stage of second capacitance and first triode
It connects, the inverting input of the operational amplifier is connect with the sliding end of second potentiometer, the hair of first triode
Emitter-base bandgap grading is connect with the anode of a fixing end of second potentiometer and power output end respectively, second potentiometer it is another
One fixing end is connect with the cathode of the anode of the 5th zener diode and power output end respectively, second capacitance
Capacitance is 220pF.
In wireless intelligent house system of the present invention, the power module further includes the 6th diode, and described
The anode of six diodes is connect with one end of the first resistor, cathode and first triode of the 6th diode
Collector connects, the model E-101L of the 6th diode.
In wireless intelligent house system of the present invention, the power module further includes 3rd resistor, the third
One end of resistance is connect with the inverting input of the operational amplifier, the other end of the 3rd resistor and second current potential
The sliding end of device connects, and the resistance value of the 3rd resistor is 38k Ω.
In wireless intelligent house system of the present invention, first triode is NPN type triode.
In wireless intelligent house system of the present invention, the wireless communication module be bluetooth module, WIFI module,
Gsm module, GPRS module, CDMA module, CDMA2000 modules, WCDMA modules, TD-SCDMA modules, Zigbee module or
LoRa modules.
The wireless intelligent house system for implementing the present invention, has the advantages that：Due to including master controller, channel radio
Believe that module, mobile terminal, ultrasonic distance measuring module, warning reminding module, image capture module, window control module, fuel gas are dense
Sensor, water level sensor, fire detection module and power module are spent, smart home APP, intelligent family are installed in mobile terminal
Occupy that APP can module sends master controller to by radio communication by control instruction, wireless communication module can be any kind
Communication, flexibility and the diversity of communication can be increased in this way, power module includes power input
End, transformer, the first diode, the second diode, third diode, the 4th diode, the first capacitance, first resistor, the 5th
Zener diode, operational amplifier, the first triode, the second capacitance, the second potentiometer and power output end, the power module phase
For the power pack of traditional intelligence household system, the component used is less, due to saving some components, in this way may be used
To reduce hardware cost, in addition, the second capacitance is used to prevent the interference between the first triode and operational amplifier, therefore control
Mode is various, can meet the diversified demand of user, circuit structure is relatively simple, cost is relatively low, the safety of circuit and reliable
Property is higher.
Description of the drawings
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 technology 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram in wireless intelligent house system one embodiment of the present invention；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In wireless intelligent house system embodiment of the present invention, structural schematic diagram such as Fig. 1 of the wireless intelligent house system
It is shown.In Fig. 1, which includes master controller 1, wireless communication module 2, mobile terminal 3, ultrasonic ranging
Module 4, warning reminding module 5, image capture module 6, window control module 7, combustable gas concentration sensor 8, water level sensor 9,
Fire detection module 10 and power module 11, wherein smart home APP is installed, which can be in mobile terminal 3
It is smart mobile phone, tablet computer or PDA etc..Smart home APP is different from traditional intelligence household application software, has oneself complete
New software architecture, for realizing Intelligent housing.Module 2 is connect mobile terminal 3 with master controller 1 by radio communication,
Ultrasonic distance measuring module 4, warning reminding module 5, image capture module 6, window control module 7, combustable gas concentration sensor 8, water
Level sensor 9, fire detection module 10 and power module 11 are connect with master controller 1.
Specifically, master controller 1 is used to receive the control instruction of user and handles the information that each sub-module uploads, simultaneously
The information for analyzing the control instruction and the upload of each module of user, controls the work of corresponding each module.Wireless communication module 2 be used for
Smart home APP in mobile terminal 3 establishes connection so that master controller 1 carries out data exchange with smart home APP.
In the present embodiment, wireless communication module 2 can be bluetooth module, WIFI module, gsm module, GPRS module, CDMA
Module, CDMA2000 modules, WCDMA modules, TD-SCDMA modules, Zigbee module or LoRa modules etc..It is a variety of by being arranged
Communication can not only increase the flexibility of communication, moreover it is possible to meet the need of different user and different occasions
It asks.When in particular by LoRa modules, farther out, and communication performance is relatively stable for communication distance, suitable for being wanted to communication quality
Seek higher occasion.Wireless communication module 2 can be the communication of any kind, can increase side wireless communication in this way
The flexibility of formula and diversity, therefore control mode is various, can meet the diversified demand of user.
Ultrasonic distance measuring module 4 is leaned on for detecting distance of the human body away from windowsill or window, image capture module 6 for acquiring
The image information of the people of nearly windowsill or window, window control module 7 are used to receive the information of the transmission of master controller 1, and control window
It turns off or on.Warning reminding module 5 is used to remind the people close to windowsill or window.Master controller 1 is using in the prior art
Microcontroller.Be equipped with clock module 101 in master controller 1, clock module 101 be used to record close to the people of windowsill or window pair
Residence time that should be in.Combustable gas concentration sensor 8 is used to acquire the concentration of fuel gas, and according to collection result by
Window control module 7 determines whether to open window.Water level sensor 9 is used to acquire the water level of toilet or kitchen surface, fire detection
Module 10 is used to provide electric energy for each module for acquiring fire signal within doors, power module 11.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes power input
Vin, transformer T1, the first diode D1, the second diode D2, third diode D3, the 4th diode D4, the first capacitance C1,
First resistor R1, the 5th zener diode D5, operational amplifier A, the first triode Q1, the second capacitance C2, the second potentiometer RP2
It is connect with one end of power input Vin with one end of power output end Vo, the primary coil of transformer T1, transformer T1's is first
The other end of grade coil is connect with the other end of power input Vin, and one end of the secondary coil of transformer T1 is respectively with first
The anode of diode D1 is connected with the cathode of third diode D3, and the other end of the secondary coil of transformer T1 is respectively with the two or two
The cathode of the anode of pole pipe D2 and the 4th diode D4 connect, the cathode of the first diode D1 the moon with the second diode D2 respectively
Pole, the anode of the first capacitance C1, first resistor R1 one end connected with the collector of the first triode Q1, the three or two pole D3 pipes
The cathode of anode, the anode of the 4th diode D4 and the first capacitance C1 is grounded, the other end of first resistor R1 respectively with operation
The cathode of the in-phase input end of amplifier A and the 5th zener diode D5 connect, the plus earth of the 5th zener diode D5, fortune
The output end for calculating amplifier A is connect by the second capacitance C2 with the base stage of the first triode Q1, the anti-phase input of operational amplifier A
End is connect with the sliding end of the second potentiometer RP2, and the emitter of the first triode Q1 is solid with one of the second potentiometer RP2 respectively
The anode connection of fixed end and power output end Vo, another fixing end of the second potentiometer RP2 respectively with the 5th zener diode
The anode of D5 is connected with the cathode of power output end Vo.
The power pack of the power module 11 relative to traditional intelligence household system, the component used is less, circuit
Structure is relatively simple, due to saving some components, can reduce hardware cost in this way.In addition, the second capacitance C2 is coupling
Capacitance, for preventing the interference between the first triode Q1 and operational amplifier A, therefore the safety and reliability of circuit compared with
It is high.It is noted that in the present embodiment, the capacitance of the second capacitance C2 is 220pF, certainly, in practical applications, the second electricity
Holding the capacitance of C2 can adjust accordingly as the case may be.
In the present embodiment, power input Vin input is 220V alternating currents, the first triode Q1 for power amplification and
Switch.First diode D1, the second diode D2, third diode D3 and the 4th diode D4 constitute bridge rectifier, the
The model that one diode D1, the second diode D2, third diode D3 and the 4th diode D4 are used is IN4007.First electricity
Appearance C1 is alminium electrolytic condenser, is used for energy storage.
The model NE5532 that operational amplifier A uses, which is high performance low Noise dual operational amplifier
Integrated circuit has better noiseproof feature, excellent output driving ability and quite high small signal bandwidth, supply voltage model
Enclose the features such as big.Certainly, in practical applications, operational amplifier A can also use operation of other models with similar functions
Amplifier.
When specific works, 220V alternating currents pass through the first diode D1, the second diode after transformer T1 decompressions
D2, third diode D3 and the 4th diode D4 rectifications become direct current after the first capacitance C1 filtering.Direct current after rectification is logical
It crosses first resistor R1 and the 5th zener diode D5 and obtains reference voltage, reference voltage is connected to the same mutually defeated of operational amplifier A
Enter end, for the second potentiometer RP2 as voltage sampling circuit, sampled voltage is connected to the inverting input of operational amplifier A, operation
The output end of amplifier A is by second capacitance C2 connection the first triode Q1, for driving the first triode Q1.By adjusting the
Two potentiometer RP2 adjust sampled voltage, and sampled voltage controls being switched on or off for the first triode Q1 compared with reference voltage, from
And adjust the output voltage of power output end Vo.The mains fluctuations of the power module 11 are smaller, stability is preferable.
It is noted that in the present embodiment, the first triode Q1 is NPN type triode.Certainly, in practical applications,
First triode Q1 can also use PNP type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, which further includes the 6th diode D6, the anode of the 6th diode D6 and the first electricity
One end connection of R1 is hindered, the cathode of the 6th diode D6 is connect with the collector of the first triode Q1.6th diode D6 is limited
Diode is flowed, current-limiting protection is carried out for the collector current to the first triode Q1, to further enhance the safety of circuit
And reliability.It is noted that in the present embodiment, the model E-101L of the 6th diode D6, certainly, in practical application
In, the 6th diode D6 can also use diode of other models with similar functions.
In the present embodiment, which further includes 3rd resistor R3, one end of 3rd resistor R3 and operational amplifier A
Inverting input connection, the other end of 3rd resistor R3 connect with the sliding end of the second potentiometer RP2.3rd resistor R3 is limited
Leakage resistance, for carrying out current-limiting protection, further to enhance the safety and reliability of circuit.It is noted that this reality
It applies in example, the resistance value of 3rd resistor R3 is 38k Ω, and certainly, in practical applications, the resistance value of 3rd resistor R3 can be according to specific
Situation adjusts accordingly.
In short, in the present embodiment, smart home APP is installed in mobile terminal 3, smart home APP can refer to control
Module 2 sends master controller 1 to by radio communication for order, and wireless communication module 2 can be the communication of any kind,
Flexibility and the diversity of communication can be increased in this way, therefore control mode is various, it is diversified to meet user
Demand.The power pack of the power module 11 relative to traditional intelligence household system, the component used is less, circuit structure
It is relatively simple, due to saving some components, hardware cost can be reduced in this way.Coupling electricity is equipped in the power module 11
Hold, therefore the safety and reliability of circuit is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of wireless intelligent house system, which is characterized in that including master controller, wireless communication module, mobile terminal, ultrasound
Wave range finder module, warning reminding module, image capture module, window control module, combustable gas concentration sensor, water level sensor,
Fire detection module and power module are equipped with smart home APP in the mobile terminal, clock are equipped in the master controller
Module, the mobile terminal are connect by the wireless communication module with the master controller, the ultrasonic distance measuring module, police
Show reminding module, image capture module, window control module, combustable gas concentration sensor, water level sensor, fire detection module and
Power module is connect with the master controller；
The power module includes power input, transformer, the first diode, the second diode, third diode, the four or two
Pole pipe, the first capacitance, first resistor, the 5th zener diode, operational amplifier, the first triode, the second capacitance, the second current potential
Device and power output end, one end of the primary coil of the transformer are connect with one end of the power input, the transformation
The other end of the primary coil of device is connect with the other end of the power input, one end point of the secondary coil of the transformer
It is not connect with the cathode of the anode of first diode and third diode, the other end point of the secondary coil of the transformer
Do not connect with the cathode of the anode of second diode and the 4th diode, the cathode of first diode respectively with it is described
The cathode of second diode, the anode of the first capacitance, first resistor one end connected with the collector of the first triode, described
The cathode of the anode of three diodes, the anode of the 4th diode and the first capacitance is grounded, the other end point of the first resistor
It is not connect with the cathode of the in-phase input end of the operational amplifier and the 5th zener diode, the 5th zener diode
The output end of plus earth, the operational amplifier is connect by second capacitance with the base stage of first triode, institute
The inverting input for stating operational amplifier is connect with the sliding end of second potentiometer, the emitter point of first triode
It is not connect with the anode of a fixing end of second potentiometer and power output end, another of second potentiometer is solid
Fixed end is connect with the cathode of the anode of the 5th zener diode and power output end respectively, the capacitance of second capacitance
For 220pF.
2. wireless intelligent house system according to claim 1, which is characterized in that the power module further includes the six or two
The anode of pole pipe, the 6th diode is connect with one end of the first resistor, the cathode of the 6th diode with it is described
The collector of first triode connects, the model E-101L of the 6th diode.
3. wireless intelligent house system according to claim 2, which is characterized in that the power module further includes third electricity
Resistance, one end of the 3rd resistor connect with the inverting input of the operational amplifier, the other end of the 3rd resistor and
The sliding end of second potentiometer connects, and the resistance value of the 3rd resistor is 38k Ω.
4. according to the wireless intelligent house system described in claims 1 to 3 any one, which is characterized in that the one or three pole
Pipe is NPN type triode.
5. according to the wireless intelligent house system described in claims 1 to 3 any one, which is characterized in that the wireless communication
Module is bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 modules, WCDMA modules, TD-
SCDMA modules, Zigbee module or LoRa modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864719.8A CN108803369A (en) | 2018-08-01 | 2018-08-01 | Wireless intelligent house system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864719.8A CN108803369A (en) | 2018-08-01 | 2018-08-01 | Wireless intelligent house system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108803369A true CN108803369A (en) | 2018-11-13 |
Family
ID=64079021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810864719.8A Pending CN108803369A (en) | 2018-08-01 | 2018-08-01 | Wireless intelligent house system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108803369A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243132A (en) * | 2018-11-30 | 2019-01-18 | 江苏中实电子有限公司 | A kind of fire-extinguishing apparatus automatic temperature-sensed starter and method |
| CN110806467A (en) * | 2019-10-25 | 2020-02-18 | 广州华清环境监测有限公司 | Water quality sampling detection and analysis system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150088312A1 (en) * | 2013-09-26 | 2015-03-26 | Delta Electronics, Inc. | Smart building management system and multi-building management system |
| CN204514265U (en) * | 2015-04-21 | 2015-07-29 | 黄炳东 | A kind of displacement detecting circuit based on transformer |
| CN204993094U (en) * | 2015-06-03 | 2016-01-20 | 河北雨桐电子科技有限公司 | Voltage -stabilized power circuit |
| CN205176712U (en) * | 2015-11-30 | 2016-04-20 | 丁婕 | Pressure regulating control circuit among AC voltage stabilizer |
| CN106297167A (en) * | 2016-08-28 | 2017-01-04 | 姜俊 | A kind of intelligent domestic system |
-
2018
- 2018-08-01 CN CN201810864719.8A patent/CN108803369A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150088312A1 (en) * | 2013-09-26 | 2015-03-26 | Delta Electronics, Inc. | Smart building management system and multi-building management system |
| CN204514265U (en) * | 2015-04-21 | 2015-07-29 | 黄炳东 | A kind of displacement detecting circuit based on transformer |
| CN204993094U (en) * | 2015-06-03 | 2016-01-20 | 河北雨桐电子科技有限公司 | Voltage -stabilized power circuit |
| CN205176712U (en) * | 2015-11-30 | 2016-04-20 | 丁婕 | Pressure regulating control circuit among AC voltage stabilizer |
| CN106297167A (en) * | 2016-08-28 | 2017-01-04 | 姜俊 | A kind of intelligent domestic system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243132A (en) * | 2018-11-30 | 2019-01-18 | 江苏中实电子有限公司 | A kind of fire-extinguishing apparatus automatic temperature-sensed starter and method |
| CN110806467A (en) * | 2019-10-25 | 2020-02-18 | 广州华清环境监测有限公司 | Water quality sampling detection and analysis system |
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Application publication date: 20181113 |
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