CN109914929A - A kind of smart lock energy-saving module and its power-economizing method - Google Patents
A kind of smart lock energy-saving module and its power-economizing method Download PDFInfo
- Publication number
- CN109914929A CN109914929A CN201910305109.9A CN201910305109A CN109914929A CN 109914929 A CN109914929 A CN 109914929A CN 201910305109 A CN201910305109 A CN 201910305109A CN 109914929 A CN109914929 A CN 109914929A
- Authority
- CN
- China
- Prior art keywords
- energy
- module
- signal
- saving
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Burglar Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of smart lock energy-saving modules, including controller, Initiative Defense module and energy-saving circuit, Initiative Defense module includes signal emission module and signal receiving module, controller has emission control end, signal receiving end and Energy Saving Control end, signal emission module is connect with emission control end communication, signal receiving end and signal receiving module communication connection, Energy Saving Control end is electrically connected to the controlled end of energy-saving circuit, and the output end of energy-saving circuit is connected to Initiative Defense module and the opening and closing for controlling Initiative Defense module；The transmitting signal that signal emission module issues is reflected back toward signal receiving module, and corresponding reflection signal is sent to controller by signal receiving module, and via controller compares, and output Energy Saving Control signal to energy-saving circuit controls the on-off of the energy-saving circuit.The invention also discloses the power-economizing methods of the smart lock energy-saving module.The present invention can effectively realize energy conservation with the opening and closing of intelligent control Initiative Defense module.
Description
Technical field
The present invention relates to smart locks, and in particular to a kind of smart lock energy-saving module and its power-economizing method.
Background technique
Smart lock is mainly used for door lock, also referred to as Fingerprint Lock.With the continuous development of science and technology, common door lock is being pacified
The requirement of people is had been unable to meet in full performance, and smart lock has very big advantage in security performance and user experience,
Consequence will be occupied in domestic applications field.Currently, smart lock is mostly powered with battery, battery is when power consumption is fast
It waits, then needs to frequently replace battery, will affect the experience of user.And in order to enhance the safety of smart lock, it can often configure actively
For realizing Initiative Defense function, Initiative Defense module is used to incude human body defense module by being pre-configured with sensing device, with
With preset alarm trigger mechanism or logic or key, when Lai Shixian user encounters emergency situation, pass through the Initiative Defense function
It realizes that sound-light alarm, mobile phone push are reminded or externally dialed the police emergency number, to further increase the safety of smart lock, allows intelligence
Door lock has more the market competitiveness.But will affect power consumption due to increasing this function, influence the convenience that user uses.
Summary of the invention
It for overcome the deficiencies in the prior art, can one of the objects of the present invention is to provide a kind of smart lock energy-saving module
With the opening and closing of intelligent control Initiative Defense module, energy conservation is effectively realized.
The second object of the present invention is to provide the power-economizing method of the smart lock energy-saving module.
An object of the present invention is achieved through the following technical solutions: a kind of smart lock energy-saving module, including controller, master
Dynamic defense module and energy-saving circuit, wherein Initiative Defense module includes signal emission module, signal receiving module, and controller has
For controlling the emission control end for emitting signal, the signal receiving end for controlling and receiving signal and for controlling energy-saving circuit
The Energy Saving Control end of on-off, signal emission module are connect with emission control end communication, and signal receiving end and signal receiving module are logical
News connection, Energy Saving Control end are electrically connected to the controlled end of energy-saving circuit, and the output end of energy-saving circuit is connected to Initiative Defense module
And the opening and closing for controlling Initiative Defense module；Signal emission module issue transmitting signal be blocked object or outside air reflection
Signal receiving module is returned, corresponding reflection signal is sent to controller by signal receiving module, and via controller compares, and exports energy conservation control
Signal processed to energy-saving circuit controls the on-off of the energy-saving circuit, to control the opening and closing of Initiative Defense module by energy-saving circuit.
Preferably, signal emission module is infrared transmission module, and signal receiving module is infrared receiving module.
Preferably, infrared receiving module include resistance R3, resistance R4, resistance R5, capacitor C1, capacitor C2, capacitor C3 and
Infrared remote receiver REC1, capacitor C1, capacitor C2, capacitor C3 are attempted by the both ends of infrared remote receiver REC1, resistance R3, resistance R4,
Resistance R5 is serially connected with the both ends of infrared remote receiver REC1 respectively.
Preferably, infrared transmission module includes infrared transmitting tube IR1, resistance R6, resistance R7, resistance R8 and triode
Emission control end, the base stage of the other end access triode Q2 of resistance R6, the transmitting of triode Q2 are accessed in one end of Q2, resistance R6
Pole ground connection, infrared transmitting tube IR1 connects with resistance R8 accesses the collector of triode Q2, and resistance R7 is attempted by the hair of triode Q2
Between emitter-base bandgap grading and base stage.
Preferably, energy-saving circuit includes resistance R1, resistance R2 and metal-oxide-semiconductor Q1, and the grid of metal-oxide-semiconductor Q1 is connect by resistance R2
To the controlled end of the energy-saving circuit, for the source electrode of metal-oxide-semiconductor Q1 for being connected to power supply, the drain electrode of metal-oxide-semiconductor Q1 is connected to the electricity-saving
The output end on road, resistance R2 are attempted by between the source electrode and grid of metal-oxide-semiconductor Q1.
Preferably, controller MCU.
The second object of the present invention is achieved through the following technical solutions:
A kind of power-economizing method of smart lock energy-saving module, comprising:
Transmitting signal is issued by signal emission module；
If signal receiving module receives reflection signal, end energy-saving circuit, Initiative Defense module is truncated, realizes
Energy conservation.
Preferably, further include judgment step: the reflection signal being reflected back through shelter compares reflection signal by controller
It is whether identical as transmitting signal；If they are the same, then judgment step is repeated, number reaches setting value if they are the same, then passes through control
Device, which is sent out, blocks alarm signal；If not identical or same number does not reach setting value, controller does not issue externally and blocks police
The number of notifying.
Preferably, transmitting signal control instruction is exported by controller to control the on-off of signal emission module.
Preferably, controller sends transmitting signal control instruction to signal emission module by phased manner.
Compared with prior art, the invention has the following beneficial effects:
The present invention is by signal emission module, signal receiving module, to obtain current smart lock status, when signal connects
It receives module and obtains reflection signal, so that it may be sent to controller, energy-saving circuit cut-off is controlled by controller and is disconnected, to disconnect master
Dynamic defense module, to avoid Initiative Defense circuit from being powered on for a long time, the problem that power consumption is big, makes this hair to realize energy conservation
The frequency of bright lower power consumption, battery is reduced, and more adaptation user is convenient to use.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of smart lock energy-saving module of the present invention；
Fig. 2 is the circuit diagram of energy-saving circuit in smart lock energy-saving module of the present invention；
Fig. 3 is the circuit diagram of Initiative Defense module in smart lock energy-saving module of the present invention；
Fig. 4 is the control flow chart of specific embodiment of the invention power-economizing method.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
A kind of smart lock energy-saving module as shown in Figure 1, including controller, Initiative Defense module and energy-saving circuit, wherein
Initiative Defense module includes signal emission module, signal receiving module, and controller has the transmitting control for controlling transmitting signal
End, the signal receiving end for controlling and receiving signal and the Energy Saving Control end for controlling energy-saving circuit on-off processed, signal hair
It penetrates module to connect with emission control end communication, signal receiving end and signal receiving module communication connection, the electrical connection of Energy Saving Control end
To the controlled end of energy-saving circuit, the output end of energy-saving circuit is connected to Initiative Defense module and for controlling Initiative Defense module
Opening and closing；The transmitting signal that signal emission module issues is blocked object or outside air is reflected back signal receiving module, and signal receives
Corresponding reflection signal is sent to controller by module, and via controller compares, and output Energy Saving Control signal to energy-saving circuit control should
The on-off of energy-saving circuit, to control the opening and closing of Initiative Defense module by energy-saving circuit.It is received by signal emission module, signal
Module, to obtain current smart lock status, when signal receiving module acquisition has reflection signal, so that it may it is sent to controller,
It controls energy-saving circuit cut-off by controller to disconnect, so that Initiative Defense module is disconnected, to realize energy conservation, to avoid actively anti-
Imperial circuit is powered on for a long time, the problem that power consumption is big, makes smart lock Initiative Defense function lower power consumption, also makes smart lock power consumption
It reduces, the frequency of use of battery is reduced, and it is convenient to use to be more suitable for user.Specifically, the signal emission module of the present embodiment is red
Outer transmitting module, signal receiving module are infrared receiving module, are more conducive to energy conservation using infrared mode.Controller is MCU.This example
In, infrared transmission module be mainly used for smart lock open Initiative Defense function after, infrared transmission module start it is intermittent outwardly
Emit infrared light, this infrared light is encountered and can be reflected when blocking；The infrared receiving module and infrared transmission module are same
The work for walking timing is mainly used to receive the infrared light of transmitting module reflection, and is converted into identifiable signal hair
It is sent to controller；The energy-saving circuit is placed in Initiative Defense module prime, and persistently opened due to Initiative Defense module to be consumed very much
Electricity realizes energy conservation according to the on-off of time series stereodata circuit so this example can configure the energy-saving circuit that transistor is constituted.
Wherein, as shown in figure 3, infrared receiving module includes resistance R3, resistance R4, resistance R5, capacitor C1, capacitor C2, electricity
Holding C3 and infrared remote receiver REC1, capacitor C1, capacitor C2, capacitor C3 are attempted by the both ends of infrared remote receiver REC1, resistance R3,
Resistance R4, resistance R5 are serially connected with the both ends of infrared remote receiver REC1 respectively.Infrared receiving module is mainly used for receiving infrared emission
The infrared light of module reflection, then be converted into electric signal and be sent to controller.
As shown in figure 3, the infrared transmission module of the present embodiment includes infrared transmitting tube IR1, resistance R6, resistance R7, resistance
One end access emission control end of R8 and triode Q2, resistance R6, the base stage of the other end access triode Q2 of resistance R6, three
The emitter of pole pipe Q2 is grounded, and infrared transmitting tube IR1 connects with resistance R8 accesses the collector of triode Q2, and resistance R7 is attempted by
Between the emitter and base stage of triode Q2.Wherein triode Q2 is infrared to control by its on-off characteristic as Switching Power Supply
Whether the entire circuit of transmitting module works, and infrared transmitting tube IR1 is for emitting infrared light, and resistance R8 is for controlling infrared emission
Diameter range, physical circuit control method are as follows: the port INFRAREED IR1 of infrared transmission module receive controller sending
Level signal, when signal is high level, triode Q2 is connected, and the collector of triode Q2 exports low level, infrared transmitting tube
IR1 starts to work, conversely, triode Q2 cut-off, the collector of triode Q2 exports high level, red when signal is low level
Outer transmitting tube IR1 stops working.
As shown in Fig. 2, the energy-saving circuit of the present embodiment includes resistance R1, resistance R2 and metal-oxide-semiconductor Q1, the grid of metal-oxide-semiconductor Q1
Pole is connected to the controlled end of the energy-saving circuit by resistance R2, and the source electrode of metal-oxide-semiconductor Q1 is for being connected to power supply, the drain electrode of metal-oxide-semiconductor Q1
It is connected to the output end of the energy-saving circuit, resistance R2 is attempted by between the source electrode and grid of metal-oxide-semiconductor Q1.Wherein metal-oxide-semiconductor Q1 passes through
It realizes energy conservation according to the on-off of time series stereodata circuit, and this example metal-oxide-semiconductor Q1 is P-channel field-effect transistor (PEFT) pipe, due to metal-oxide-semiconductor Q1
Input impedance close to infinite, so metal-oxide-semiconductor Q1 power consumption can be lower, more energy saving, the loss of metal-oxide-semiconductor Q1 is also smaller.When
The port INFRAREED_POWER_CTRL receives the level signal of MCU controller sending, when signal is high level, metal-oxide-semiconductor
Q1 cut-off, the output of the port INFRAREED_3.3V is 0V, and Initiative Defense module does not work, conversely, when input signal is low level
When, metal-oxide-semiconductor Q1 conducting, the port INFRAREED_3.3V output is 3.3V, the work of Initiative Defense module.
After intelligent door lock powers on, when user opens Initiative Defense function, controller receives open signal, concurrently delivers letters
Number the port INFRAREED_POWER_CTRL, the port INFRAREED IR1 are arrived, can configure program in controller, to realize configuration
The number of transmission level in a period of time, energy-saving circuit receive the low level signal of MCU transmission, and metal-oxide-semiconductor Q1 conducting is actively anti-
Imperial module is opened.Controller sends instructions to the port INFRAREED IR1 simultaneously, when having object and/or human body in set distance
When blocking, infrared transmitting tube IR1, which encounters, to be blocked and can reflect, and reflection signal is transmitted to the infrared remote receiver of infrared receiving module
REC1, infrared remote receiver REC1 are converted into electric signal and are sent to controller by the port INFRAREED_REC, and controller will
The data are compared with the data for being sent to the port INFRAREED IR1 before, and data are identical, are judged to having shelter to block,
Energy-saving circuit receives high level signal, metal-oxide-semiconductor Q1 cut-off, and Initiative Defense module is closed, and controller is waited to enter subsequent cycle
It is then turned on.Certainly, can configurator in the controller, only in the case where setting number, controller is judged as that the data are identical,
Being judged as has shelter to block, and smart lock is in non-secure states, that is, controller persistently receives letter within the scope of setting time
Number when, intelligent door lock start alarm and APP push warning message, remind user outdoors someone stay, to play defence function
Energy.When in set distance without shelter (object and/or human body block), infrared transmitting tube IR1 may be because of outside air
The influences such as middle medium occur reflection and signal are transmitted to the infrared remote receiver REC1 of infrared receiving module, infrared remote receiver REC1 by its
Be converted to electric signal and controller be sent to by the port INFRAREED_REC, controller by the data be sent to before
The data of the port INFRAREED IR1 compare, and data are not identical, are determined as unobstructed, and smart lock is in a safe condition, section
Energy circuit receives high level signal, metal-oxide-semiconductor Q1 cut-off, and Initiative Defense module is closed, and controller is waited to enter subsequent cycle again
It opens, intelligent door lock not will call the police.
As shown in figure 4, a kind of power-economizing method of smart lock energy-saving module, comprising:
Transmitting signal is issued by signal emission module；
If signal receiving module receives reflection signal, end energy-saving circuit, Initiative Defense module is truncated, realizes
Energy conservation.
Preferably, further include judgment step: the reflection signal being reflected back through shelter compares reflection signal by controller
It is whether identical as transmitting signal；If they are the same, then judgment step is repeated, number reaches setting value if they are the same, then passes through control
Device, which is sent out, blocks alarm signal；If not identical or same number does not reach setting value, controller does not issue externally and blocks police
The number of notifying.Wherein, transmitting signal control instruction is exported by controller to control the on-off of signal emission module.Controller interruption
Property to signal emission module send transmitting signal control instruction, further realize energy conservation.
The implementation of the present invention is not limited to this, and above content according to the invention is known using the ordinary skill of this field
Knowledge and customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, the present invention can also make other a variety of shapes
Modification, replacement or the combination of formula, all fall within rights protection scope of the present invention.
Claims (10)
1. a kind of smart lock energy-saving module, which is characterized in that actively anti-including controller, Initiative Defense module and energy-saving circuit
Imperial module includes signal emission module and signal receiving module, controller have for control emit signal emission control end,
Energy Saving Control end for controlling and receiving the signal receiving end of signal and for controlling energy-saving circuit on-off, signal emission module
It is connect with emission control end communication, signal receiving end and signal receiving module communication connection, Energy Saving Control end is electrically connected to energy conservation
The controlled end of circuit, the output end of energy-saving circuit are connected to Initiative Defense module and the opening and closing for controlling Initiative Defense module；
The transmitting signal that signal emission module issues is blocked object or outside air is reflected back signal receiving module, and signal receiving module will
Corresponding reflection signal is sent to controller, and via controller compares, and output Energy Saving Control signal to energy-saving circuit controls the electricity-saving
The on-off on road, to control the opening and closing of Initiative Defense module by energy-saving circuit.
2. smart lock energy-saving module according to claim 1, which is characterized in that signal emission module is infrared emission mould
Block, signal receiving module are infrared receiving module.
3. smart lock energy-saving module according to claim 2, which is characterized in that infrared receiving module includes resistance R3, electricity
Resistance R4, resistance R5, capacitor C1, capacitor C2, capacitor C3 and infrared remote receiver REC1, capacitor C1, capacitor C2, capacitor C3 are attempted by
The both ends of infrared remote receiver REC1, resistance R3, resistance R4, resistance R5 are serially connected with the both ends of infrared remote receiver REC1 respectively.
4. smart lock energy-saving module according to claim 2, which is characterized in that infrared transmission module includes infrared transmitting tube
Emission control end is accessed in one end of IR1, resistance R6, resistance R7, resistance R8 and triode Q2, resistance R6, and resistance R6's is another
The base stage into triode Q2 is terminated, the emitter ground connection of triode Q2, infrared transmitting tube IR1 connects with resistance R8 accesses triode
The collector of Q2, resistance R7 are attempted by between the emitter and base stage of triode Q2.
5. smart lock energy-saving module according to claim 1, which is characterized in that energy-saving circuit includes resistance R1, resistance R2
And metal-oxide-semiconductor Q1, the grid of metal-oxide-semiconductor Q1 are connected to the controlled end of the energy-saving circuit by resistance R2, the source electrode of metal-oxide-semiconductor Q1 is used for
It is connected to power supply, the drain electrode of metal-oxide-semiconductor Q1 is connected to the output end of the energy-saving circuit, and resistance R2 is attempted by the source electrode and grid of metal-oxide-semiconductor Q1
Between pole.
6. smart lock energy-saving module according to claim 1-5, which is characterized in that controller MCU.
7. a kind of power-economizing method of smart lock energy-saving module, characterized by comprising:
Transmitting signal is issued by signal emission module；
If signal receiving module receives shelter and is reflected back reflection signal, end energy-saving circuit, Initiative Defense is truncated
Module realizes energy conservation.
8. the power-economizing method of smart lock energy-saving module according to claim 7, which is characterized in that further include judgment step:
Whether identical as transmitting signal the reflection signal being reflected back through shelter compares reflection signal by controller；If they are the same, then it weighs
Judgment step is executed again, and number reaches setting value if they are the same, then sends out by controller and block alarm signal；If not identical
Or same number does not reach setting value, then controller does not issue externally and blocks alarm signal.
9. the power-economizing method of smart lock energy-saving module according to claim 7, which is characterized in that exported and sent out by controller
Signal control instruction is penetrated to control the on-off of signal emission module.
10. the power-economizing method of smart lock energy-saving module according to claim 9, which is characterized in that controller is by phased manner
Transmitting signal control instruction is sent to signal emission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305109.9A CN109914929B (en) | 2019-04-16 | 2019-04-16 | Intelligent lock energy-saving module and energy-saving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305109.9A CN109914929B (en) | 2019-04-16 | 2019-04-16 | Intelligent lock energy-saving module and energy-saving method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109914929A true CN109914929A (en) | 2019-06-21 |
| CN109914929B CN109914929B (en) | 2023-07-07 |
Family
ID=66977401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305109.9A Active CN109914929B (en) | 2019-04-16 | 2019-04-16 | Intelligent lock energy-saving module and energy-saving method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109914929B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002038895A1 (en) * | 2000-10-20 | 2002-05-16 | Blue Soltech Co., Ltd | Control system for door and indoor appliances by using radio communication |
| CN2552100Y (en) * | 2002-06-28 | 2003-05-21 | 何宗耀 | Infrared ray anti-theft alarm |
| JP2004226089A (en) * | 2003-01-20 | 2004-08-12 | Omron Corp | Detection device and lock control device |
| CN201195980Y (en) * | 2008-01-11 | 2009-02-18 | 孙祥利 | Photoelectronic control alarm lock system |
| CN105178721A (en) * | 2015-08-27 | 2015-12-23 | 成都众山科技有限公司 | Energy-saving safety door lock control device |
| CN206000283U (en) * | 2016-07-04 | 2017-03-08 | 南昌航空大学 | A kind of infrared remote control password short message alarm lock |
| CN206128867U (en) * | 2016-08-05 | 2017-04-26 | 李晨曦 | Theftproof panel and infrared induction pickproof lock |
| CN107316366A (en) * | 2017-08-14 | 2017-11-03 | 宁波新然电子信息科技发展有限公司 | A kind of intelligent lock and its control method |
| CN209942423U (en) * | 2019-04-16 | 2020-01-14 | 广东科徕尼智能科技有限公司 | Intelligent lock energy-saving module |
-
2019
- 2019-04-16 CN CN201910305109.9A patent/CN109914929B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002038895A1 (en) * | 2000-10-20 | 2002-05-16 | Blue Soltech Co., Ltd | Control system for door and indoor appliances by using radio communication |
| CN2552100Y (en) * | 2002-06-28 | 2003-05-21 | 何宗耀 | Infrared ray anti-theft alarm |
| JP2004226089A (en) * | 2003-01-20 | 2004-08-12 | Omron Corp | Detection device and lock control device |
| CN201195980Y (en) * | 2008-01-11 | 2009-02-18 | 孙祥利 | Photoelectronic control alarm lock system |
| CN105178721A (en) * | 2015-08-27 | 2015-12-23 | 成都众山科技有限公司 | Energy-saving safety door lock control device |
| CN206000283U (en) * | 2016-07-04 | 2017-03-08 | 南昌航空大学 | A kind of infrared remote control password short message alarm lock |
| CN206128867U (en) * | 2016-08-05 | 2017-04-26 | 李晨曦 | Theftproof panel and infrared induction pickproof lock |
| CN107316366A (en) * | 2017-08-14 | 2017-11-03 | 宁波新然电子信息科技发展有限公司 | A kind of intelligent lock and its control method |
| CN209942423U (en) * | 2019-04-16 | 2020-01-14 | 广东科徕尼智能科技有限公司 | Intelligent lock energy-saving module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109914929B (en) | 2023-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204925670U (en) | Intelligence household electrical appliances control system based on singlechip and bluetooth of mobile phone communication | |
| CN110442063B (en) | Low-power-consumption intelligent garbage can control system and control method | |
| CN109217442A (en) | A kind of power supply unit and method based on single live wire power getting module | |
| CN209942423U (en) | Intelligent lock energy-saving module | |
| CN204649991U (en) | A kind of household electrical appliances power control circuit with infrared induction function | |
| CN109914929A (en) | A kind of smart lock energy-saving module and its power-economizing method | |
| CN210836252U (en) | Fingerprint lock and fingerprint lock control system | |
| CN106023380A (en) | Energy-saving optically-controlled communication anti-theft system of mobile terminal | |
| CN204578875U (en) | A kind of office lighting intelligent dimming device | |
| CN206256809U (en) | A kind of door and window magnetic control control equipment | |
| CN106091177A (en) | A kind of domestic intelligent cleaning system controlled based on mobile interchange | |
| CN106094610A (en) | A kind of automatic curtain controlled based on development of Mobile Internet technology | |
| CN204721678U (en) | A kind of night light controlling device | |
| CN210072726U (en) | Intelligent door lock with human body detection function | |
| CN204231722U (en) | Indoor illumination intelligent switch lamp system | |
| CN201298287Y (en) | Remote controller based on RF module | |
| CN205541204U (en) | Intelligence door magnetism and intelligent security system based on thing networking | |
| CN204650700U (en) | An energy-saving and environment-friendly monitoring system | |
| CN215529390U (en) | Lamp control device and lamp control system | |
| CN201434991Y (en) | Intelligent safe energy-saving control system of electric warmer | |
| CN206963138U (en) | A kind of intelligent switch illuminator | |
| CN211180567U (en) | Smart connected classroom device with voiceprint recognition | |
| CN210955420U (en) | Intelligent home management system based on zigbee | |
| CN207399581U (en) | Exempt from the light-source system of cloth control line | |
| CN221942234U (en) | Door opening device and door opening system with human body sensing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 511434 No.1 and No.2, Shihua Road, Hualong Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangdong haomadame smart home Co.,Ltd. Address before: No.1, No.2 highway, No.2, Panyu, Guangzhou Applicant before: GUANGDONG KELAINI INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |