CN209710229U - A kind of visible door bell device - Google Patents
A kind of visible door bell device Download PDFInfo
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- CN209710229U CN209710229U CN201920967651.6U CN201920967651U CN209710229U CN 209710229 U CN209710229 U CN 209710229U CN 201920967651 U CN201920967651 U CN 201920967651U CN 209710229 U CN209710229 U CN 209710229U
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- doorbell
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Abstract
The application provides a kind of visible door bell device, to solve the problems, such as that video doorbell sounds when not triggered by visitor in the prior art.This programme includes: power supply；Doorbell, the first end of doorbell are connected to the first end of power supply, and the second end of doorbell is connected to the first end of photographing module；Photographing module, include switch submodule and rechargeable battery, the second end of photographing module is connected to the second end of power supply, switch submodule is used for the control photographing module in conducting and runs under the driving of rechargeable battery, and the first end of photographing module and the second end of photographing module are shorted, switch submodule is used for the control rechargeable battery when disconnecting and charges under the driving of power supply, and the second end of doorbell is connected to by photographing module with the second end of power supply.Apparatus structure provided by the present application is succinct, and door bell rings can be controlled when being triggered and play and pass through photographing module filmed image, avoid doorbell from sounding when not being triggered, while charging for rechargeable battery.
Description
Technical field
This application involves electronic door bell field more particularly to a kind of visible door bell devices.
Background technique
In existing electronic door bell technical field, including a kind of video doorbell.In existing major part video doorbell
Doorbell and camera are series relationships, this enables while doorbell is triggered by visitor camera to shoot the picture on doorway.
Separately since the rated current of camera is often higher than the rated current of doorbell, existing doorbell is not being touched by visitor
It can also sound when hair.
How video doorbell to be avoided to sound when not triggered by visitor, is technical problems to be solved in this application.
Utility model content
The purpose of the embodiment of the present application is to provide a kind of visible door bell device, exists to solve video doorbell in the prior art
The problem of sounding when not triggered by visitor.
Scheme provided by the present application provides a kind of visible door bell device, comprising:
Power supply；
Doorbell, the first end of the doorbell are connected to the first end of power supply, the second end of the doorbell and photographing module
First end connection；
The photographing module, comprising switch submodule and rechargeable battery, the switch submodule is used in conducting time control
It makes the photographing module to run under the driving of the rechargeable battery, and the first end of the photographing module and the camera shooting mould
The second end of block is shorted, and makes the rated current for being greater than the doorbell by the electric current of the doorbell, and the switch submodule is used for
It controls the rechargeable battery when disconnecting to charge under the driving of the power supply, and the second end of the doorbell is taken the photograph by described
As module is connected to the second end of the power supply, make the rated current for being less than the doorbell by the electric current of the doorbell.
In the embodiment of the present application, visible door bell device includes power supply, doorbell, comprising switch submodule and rechargeable battery
Photographing module.When doorbell is triggered, switch submodule conducting makes two terminal shortcircuit of photographing module, so that passing through doorbell
Electric current be higher than doorbell rated current.Meanwhile photographing module is run under the driving of rechargeable battery, realization is touched in doorbell
Filmed image while hair.When doorbell is not triggered, switch submodule is disconnected, and photographing module and doorbell is made to be connected on circuit
In, while charging for above-mentioned rechargeable battery, guarantee the rated current for being less than doorbell by the electric current of doorbell.It is provided by the present application
Visible door bell device is simple for structure, and door bell rings can be controlled when being triggered and play and pass through photographing module filmed image, are not touched
It avoids doorbell from sounding when hair, while being the rechargeable battery charging in photographing module, to be camera shooting mould when doorbell is triggered
Block power supply.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of existing visible door bell device structural schematic diagram；
Fig. 2 is a kind of one of visible door bell device structural schematic diagram provided by the present application；
Fig. 3 is a kind of visible door bell device second structural representation provided by the present application；
Fig. 4 is a kind of visible door bell device third structural representation provided by the present application；
Fig. 5 is the four of a kind of visible door bell device structural schematic diagram provided by the present application；
Fig. 6 is the five of a kind of visible door bell device structural schematic diagram provided by the present application；
Fig. 7 is the six of a kind of visible door bell device structural schematic diagram provided by the present application；
Fig. 8 is the seven of a kind of visible door bell device structural schematic diagram provided by the present application；
Fig. 9 is the eight of a kind of visible door bell device structural schematic diagram provided by the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.Accompanying drawing number is only used for each step in differentiation scheme in the application, is not used in limit
Fixed each step executes sequence, and specific execution sequence is subject in specification and is described.
In the prior art, in order to avoid sounding when doorbell is not triggered, often doorbell is carried out using current divider
It shunts.As shown in Figure 1, existing video doorbell includes concatenated doorbell and video camera, at doorbell both ends, the current divider of parallel connection is such as
In figure shown in dotted line frame.Based on this structure, when doorbell is not triggered, video camera can by dashed box in current divider knot
Structure takes electricity from power supply.But limited by current divider parameter, this structure is not applied for all video cameras.In addition, this structure
Whole more complicated, production difficulty is relatively high, and construction is also inconvenient.
In order to solve the problems in the existing technology, the application provides a kind of visible door bell device, as shown in Fig. 2, packet
It includes:
Power supply 11；
The first end of doorbell 12, the doorbell 12 is connected to the first end of power supply 11, the second end of the doorbell 12 with take the photograph
As the first end of module 13 is connected to；
The photographing module 13 includes to switch submodule 132 and rechargeable battery 131, and the second of the photographing module 13
End is connected to the second end of the power supply 11, and the switch submodule 132, which is used to control the photographing module 13 in conducting, to exist
It is run under the driving of the rechargeable battery 131, and the second of the first end of the photographing module 13 and the photographing module 13
End is shorted, and makes the rated current for being greater than the doorbell 12 by the electric current of the doorbell 12, and the switch submodule 132 is used for
It controls the rechargeable battery 131 when disconnection to charge under the driving of the power supply 11, and the second end of the doorbell 12 passes through
The photographing module 13 is connected to the second end of the power supply 11, makes to be less than the doorbell 12 by the electric current of the doorbell 12
Rated current.
In Fig. 2, power supply 11 includes AC power source (Alternating Current, AC) and transformer, wherein exchange
Power supply can be 220V alternating current, and 220V alternating current can be depressurized to the voltage rating of visible door bell device by transformer, the specified electricity
Pressure for example can be 16V or 24V.In actual application, which may be DC power supply or other power supplys.Doorbell 12
Specifically can be buzzer, be also possible to include processor electronic door bell, which can issue under rated current and mention
Show that sound, prompt tone specifically can be buzzing, music etc..In addition, the doorbell other can also can play prompt including indicator light etc.
Property effect module.The rechargeable battery 131 for including in photographing module 13 can be high-capacity lithium battery, can be in lesser electricity
Flow down charging.The switch submodule 132 for including in photographing module 13 may include doorbell key, which can be set
Doorway, visitor can make to switch the conducting of submodule 132 by doorbell key.It is dialled specifically, the switch submodule 132 can be
The doorbell key of dynamic formula, push type or other forms.
Specifically, as shown in Fig. 2, the first end a of power supply is connected to the first end c of doorbell, the second end d of doorbell and camera shooting
The first end e of module is connected to, and the second end f of photographing module is connected to the second end b of power supply.
When visitor triggers doorbell key, above-mentioned switch submodule 132 is connected, and controls photographing module in rechargeable battery
Driving under run, shoot the picture on doorway, meanwhile, control photographing module first end and photographing module second end be shorted,
The electric current for flowing out positive pole flow to power cathode by doorbell and is not passed through photographing module, so that flowing through the electricity of doorbell
Stream is greater than the rated current of doorbell, and doorbell is made to sound.
When doorbell key is not triggered, above-mentioned switch submodule 132 is disconnected, driving of the control rechargeable battery in power supply
Under with lesser electric current charging.The electric current of positive pole outflow at this time flow to power cathode later by doorbell and photographing module,
So that the electric current in circuit is less than the rated current of doorbell, doorbell is avoided to sound.
In the embodiment of the present application, visible door bell device includes power supply, doorbell, comprising switch submodule and rechargeable battery
Photographing module.When doorbell is triggered, switch submodule conducting makes two terminal shortcircuit of photographing module, so that passing through doorbell
Electric current be higher than doorbell rated current.Meanwhile photographing module is run under the driving of rechargeable battery, realization is touched in doorbell
Filmed image while hair.When doorbell is not triggered, switch submodule is disconnected, and photographing module and doorbell is made to be connected on circuit
In, while charging for above-mentioned rechargeable battery, guarantee the rated current for being less than doorbell by the electric current of doorbell.It is provided by the present application
Visible door bell device is simple for structure, and door bell rings can be controlled when being triggered and play and pass through photographing module filmed image, are not touched
It avoids doorbell from sounding when hair, while being the battery charging in photographing module, to be that photographing module is powered when doorbell is triggered,
Guarantee the normal operation of photographing module.
The visible door bell device provided based on the above embodiment, preferably, as shown in figure 3, the switch submodule 132 wraps
Include first switch 1321 and second switch 1322；
First conduction terminal of the first switch 1321 is connected to the second end of the doorbell 12, the first switch 1321
The second conduction terminal be connected to the second end of the power supply 11；
The second switch 1322 is connected to 1321 logic of first switch, and the second switch 1322 is in the switch
Submodule 132 is connected when being connected, and runs under the driving of the rechargeable battery 131 for controlling the photographing module 13, and
It controls the first switch 1321 to be connected, the second switch 1322 is disconnected when the switch submodule 132 disconnects, to control
It makes the rechargeable battery 131 to charge under the driving of the power supply 11, and controls the first switch 1321 and disconnect.
As shown in figure 3, the first conduction terminal g of first switch is connected to the second end d of doorbell, the second conducting of first switch
End h is connected to the second end b of power supply.
Wherein, second switch can be the doorbell key that doorway is arranged in, visitor can by manual, sound or other
Mode triggers.When second switch is by visitor's triggering and conducting, control photographing module is run under the driving of rechargeable battery, together
When control first switch conducting.
In addition, above-mentioned second switch may include timer, for controlling photographing module under the driving of rechargeable battery
Preset duration is run, meanwhile, preset duration, the preset duration so that doorbell sounds is connected in control first switch.Preset duration
Can be tens seconds or a few minutes, after preset duration, second switch controls first switch and disconnects, make electric current by doorbell and
Photographing module is the rechargeable battery charging in photographing module using the electric energy that power supply provides.
When the switch submodule of photographing module disconnects, electric current flows through rechargeable battery and charges, and charging current can be with
It is tens milliamperes.Photographing module is in a dormant state, standby with low power consumpting state while charging, and standby current can be several millis
Peace.When second switch is triggered and is closed, photographing module is waken up, and is recorded to the picture on doorway, and electric current is about when operation
For several hundred milliamperes.Since in photographing module time in a dormant state, rechargeable battery charges under the energy supply of power supply, electricity
It can be supplemented, so rechargeable battery can provide sufficient electric energy during photographing module operation for photographing module, be protected
Card photographing module normally records picture.
The visible door bell device provided based on the above embodiment, preferably, as shown in figure 4, the first switch includes light
Electric coupler 13212 and thyristor 13211；
The first end g of the thyristor 13211 is the first conduction terminal g of the first switch 1321, the thyristor
13211 second end h is the second conduction terminal h of the first switch 1321；
First output end of the photoelectrical coupler 13212 is connected to the second end of the doorbell 12, the photoelectric coupling
The second output terminal of device 1212 is connected to the second end of the control terminal of the thyristor 13211 and the power supply 11, the light
The first input end of electric coupler 13212 is connected to 1322 logic of second switch, and the second of the photoelectrical coupler 13212
Input end grounding, the photoelectrical coupler 13212 are used to pass through the thyristor 13211 in the second switch 1322 conducting
Control terminal control the thyristor 13211 and be connected.
Referring to Fig. 3 and Fig. 4, the first end g of thyristor is connected to the second end d of doorbell, and the second end h of thyristor is connected to
The second end b of power supply.The first input end j and second switch logical connection of photoelectrical coupler, lead under the control of second switch
On-off is opened, and the second input terminal k of photoelectrical coupler can be grounded.
Specifically, under the control of second switch, LED lighting in photoelectrical coupler, so that in photoelectrical coupler
Turn on thyristors, so that the second output terminal of photoelectrical coupler is boosted.The second output terminal and thyristor of photoelectrical coupler
Control terminal connection, the second output terminal boosting rectifier control turn on thyristors of photoelectrical coupler, so that g point is connected with h point in figure.It is brilliant
After brake tube conducting, the first end and the second terminal shortcircuit of photographing module are realized, the electric current flowed out from power supply flow to electricity after flowing through doorbell
Source, power supply are no longer that photographing module is powered, so that the electric current in circuit increases and reach the rated current of doorbell, make doorbell
It sounds.
Preferably, the visible door bell device provided based on the above embodiment, as shown in figure 5, the photoelectrical coupler 13212
The first output end be connected to the first end of the thyristor by first resistor R1, the second of the photoelectrical coupler 13212
Output end is connected to by second resistance R2 with the second end of the thyristor.
In device provided by the present application, first resistor and second resistance shield, and avoid thyristor and photoelectric coupling
Damage of the device by dash current extends device lifetime, improves device durability.
The visible door bell device provided based on the above embodiment, preferably, as shown in fig. 6, the photographing module 13 also wraps
Include rectifier bridge 133 and constant-current charge module 134；
The first input end of the rectifier bridge 133 is connected to the second end of the doorbell 12, and the second of the rectifier bridge 133
Input terminal is connected to the second end of the power supply 11, the first output end of the rectifier bridge 133 and the constant-current charge module 134
First input end connection, the second input terminal of the second output terminal of the rectifier bridge 133 and the constant-current charge module 134 connects
It is logical；
The output end of the constant-current charge module 134 is connected to the rechargeable battery 131, in the switch submodule
When block 132 disconnects, with predetermined current to rechargeable battery charging 131, the predetermined current is less than the volume of the doorbell 12
Constant current.
As shown in fig. 6, the first input end m3 of rectifier bridge is connected to the second end g of the doorbell, the second of rectifier bridge is defeated
Enter to hold m4 to be connected to the second end h of the power supply, the of the first output end m2 of the rectifier bridge and the constant-current charge module
One input terminal l connection, the second output terminal m1 of the rectifier bridge are connected to the second input terminal n of the constant-current charge module；
The output end o of the constant-current charge module 134 is connected to the anode of the rechargeable battery, and rechargeable battery is born
It can extremely be grounded.When the switch submodule disconnects, electric current that power supply provides is by after rectifier bridge, with predetermined current to institute
Rechargeable battery charging is stated, the predetermined current is less than the rated current of the doorbell.
Wherein, rectifier bridge is used to the alternating current that AC AC power source provides being converted to direct current, is used to rechargeable battery
Charging.May include in constant-current charge module decompression submodule and constant flow module, the current processing to export rectifier bridge be
Meet the electric current of rechargeable standard.For example, it is assumed that rated charging voltage is 5V, then it include that high voltage direct current turns 5V in constant-current charge module
Low-voltage dc circuit and adjustable constant current charging circuit, can lead to by the electric energy that above-mentioned constant-current charge resume module obtains
Cross the anode charging of rechargeable battery.During charging, the electric current in circuit is lower than doorbell rated current, and doorbell is avoided to exist
Rechargeable battery sounds during charging.
The device provided based on the above embodiment, preferably, as shown in fig. 7, described device further includes filter capacitor 1331；
The filter capacitor 1331 be connected to the rectifier bridge 133 the first output end m2 and the rectifier bridge 133 the
Between two output end m1, and the second output terminal m1 ground connection of the rectifier bridge.
Filter capacitor in device provided by the present application plays pressure stabilization function, it is generally the case that the first output end of rectifier bridge and
The direct current of second output terminal output is fluctuation, and filter capacitor can stablize the electric current of output, to make constant-current charge module
First input end l and the second input terminal n receive stable DC.Scheme provided by the present application can improve circuit safety,
Rechargeable battery is set to charge under stable DC.
The device provided based on the above embodiment, preferably, as shown in figure 8, the photographing module 13 further includes control core
Piece 135, is used for:
In the switch submodule 132 conducting, the photographing module 13 is controlled in the driving of the rechargeable battery 131
Lower operation, and the first end of the photographing module 13 and the second end of the photographing module 13 are shorted, and are made through the doorbell 12
Electric current be greater than the doorbell 12 rated current；
When the switch submodule 132 disconnects, controls the rechargeable battery 31 and filled under the driving of the power supply 11
Electricity, and the first end of the photographing module 13 is connected to the second end of the photographing module 13 by the photographing module 13, is made
It is less than the rated current of the doorbell 12 by the electric current of the doorbell 12.
Device provided by the present application is realized photographing module by control chip and is controlled, and can specifically include in switch submodule
Block is triggered when being connected, and photographing module is waken up from low consumed suspend mode, shoots photographing module to doorway, together
When, the first end for controlling photographing module is connected to second end, and the electric current for providing power supply is no longer flow through photographing module, to make to flow
Electric current through doorbell reaches the rated current of doorbell, and doorbell is made to sound.
The visible door bell device provided based on the above embodiment, preferably, the photographing module further include:
Camera is used in switch submodule conducting, the filmed image under the driving of the rechargeable battery；
Microphone is used in switch submodule conducting, the recording audio under the driving of the rechargeable battery.
Wherein, camera may include imaging sensor, such as can be infrared camera.Preferably, camera by
The control of above-mentioned control chip.When switching submodule disconnection, camera be may be under the dormant state of low-power consumption, once it opens
Sub-module is triggered conducting, then can arouse camera by controlling chip, control camera shooting picture.
The microphone that visible door bell device provided by the present application includes can also work under the control of control chip.It is opening
When sub-module disconnects, microphone may be at the dormant state of lower power consumption, once switch this triggering and conducting of submodule, then may be used
To arouse microphone by controlling chip, control microphone records the sound on doorway.
Scheme provided by the present application can not only shoot the image on doorway by camera, can also pass through microphone records
The sound on doorway, thus the case where understanding doorway by two aspects of image and sound.
Further, the photographing module further include:
Wireless communication module, in switch submodule conducting, sending image and the institute of the camera shooting
State the audio of microphone records.
Above-mentioned wireless communication module can work under the control of above-mentioned control chip, and wireless communication module can be by appointing
A kind of wireless mode is connected with the mobile terminal of user.For example, wireless communication module can pass through the wireless routing in user family
Device is connected to the mobile phone of user.When switch submodule is triggered by visitor, pass through picture and microphone that camera is shot
The case where sound of recording module can be sent to the mobile phone of user by wireless communication, user is made to understand doorway at the first time.
In addition, wireless communication module can connect network by the router in user family when user stays out, pass through
Network is connected to user mobile phone.And then when user goes out, the case where family understands doorway in time could be used that.
Further, the photographing module further include:
Infrared control module is led for controlling the switch submodule when detecting the infrared ray for meeting preset condition
It is logical.
Above-mentioned infrared control module can detecte the infrared variation in predeterminable area, therefore can be arrived by infrared detection
The visitor on doorway.Visitor only need to stand in the predeterminable area on doorway can the conducting of trigger switch submodule, without carrying out hand
Dynamic operation, improves the convenience of trigger switch submodule.
In addition, device provided by the present application can also play antitheft effect.If there are the unauthorized persons such as thief in doorway, on
Thief, and the timely picture that module shoots camera by wireless communication and wheat can be detected in time by stating infrared control module
The sound that gram wind is recorded is sent to the mobile phone of user, so that user has found the unauthorized person on doorway in time.
Preferably, above-mentioned control chip can be as shown in figure 9, may include multiple interfaces in control chip.Specifically, logical
MIPI connection imaging sensor is crossed, realizes picture acquisition；By GPIO connection reset key, reset behaviour is carried out to control chip
Make, factory reset；By GPIO connection doorbell key, visitor is allow to pass through doorbell key trigger switch submodule；
Storage card MircoSD is connected by SDIO0 interface, can be used for storing the picture of imaging sensor shooting；It is connected by AUDI0
Voicefrequency circuit may include microphone and loudspeaker, visitor's communicating talkback for user and doorway in voicefrequency circuit；Pass through
SDIO1 interface connects wireless communication module WIFI module, can specifically include ANT wireless network module；It is connected by GPIO2
Infrared lamp ICR, the infrared lamp can be driven by ICR DRIVER, be adopted by infrared image of the infrared fileter to doorway
Collection, infrared fileter prevent image blue, night can penetrate infrared light for filtering out infrared light daytime；Connected by GPIO interface
Passive IR device PIR is met, may include PIR processing circuit in passive IR device, for being triggered in passive IR device
When to control chip send control signal, and then make control chip judge whether trigger switch submodule according to the actual situation；It is logical
Cross GPIO2 interface connection indicator light ring, which is specifically as follows annular indicator light, may be used as power lights or other
Indicator light makes user or visitor understand the current state of visible door bell device；Infrared lamp is connected by GPIO or PWM interface,
The infrared lamp can be infrared light compensating lamp, be driven by LEDDRIVER, for carrying out infrared light filling at night, thus at night
Also clearly picture can be got.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, the technical solution of the application substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the application.
Embodiments herein is described above in conjunction with attached drawing, but the application be not limited to it is above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the enlightenment of the application, when not departing from the application objective and scope of the claimed protection, can also it make very much
Form belongs within the protection of the application.
Claims (10)
1. a kind of visible door bell device characterized by comprising
Power supply；
Doorbell, the first end of the doorbell are connected to the first end of power supply, and the first of the second end of the doorbell and photographing module
End connection；
The photographing module, comprising switch submodule and rechargeable battery, the second end of the photographing module and the power supply
Second end connection, the switch submodule are used to control the photographing module under the driving of the rechargeable battery in conducting
Operation, and the first end of the photographing module and the second end of the photographing module are shorted, and keep the electric current by the doorbell big
In the rated current of the doorbell, the switch submodule is used to control the rechargeable battery in the power supply when disconnecting
The lower charging of driving, and the second end of the doorbell is connected to by the photographing module with the second end of the power supply, makes to pass through institute
The electric current for stating doorbell is less than the rated current of the doorbell.
2. device as described in claim 1, which is characterized in that the switch submodule includes first switch and the second switch；
First conduction terminal of the first switch is connected to the second end of the doorbell, the second conduction terminal of the first switch with
The second end of the power supply is connected to；
The second switch is connected to the first switch logic, and the second switch is led when the switch submodule is connected
It is logical, it is run under the driving of the rechargeable battery for controlling the photographing module, and control the first switch conducting, institute
Second switch disconnection when the switch submodule disconnects is stated, to control the rechargeable battery under the driving of the power supply
Charging, and control the first switch and disconnect.
3. device as claimed in claim 2, which is characterized in that the first switch includes photoelectrical coupler and thyristor；
The first end of the thyristor is the first conduction terminal of the first switch, and the second end of the thyristor is described first
Second conduction terminal of switch；
First output end of the photoelectrical coupler is connected to the second end of the doorbell, the second output of the photoelectrical coupler
End is connected to the second end of the control terminal of the thyristor and the power supply, the first input end of the photoelectrical coupler and institute
The connection of second switch logic, the second input end grounding of the photoelectrical coupler are stated, the photoelectrical coupler is used for described the
The turn on thyristors is controlled by the control terminal of the thyristor when two switch conductions.
4. device as claimed in claim 3, which is characterized in that the first output end of the photoelectrical coupler passes through first resistor
It is connected to the first end of the thyristor, the second output terminal of the photoelectrical coupler passes through second resistance and the thyristor
Second end connection.
5. such as the described in any item devices of Claims 1 to 4, which is characterized in that the photographing module further includes rectifier bridge and perseverance
Current charge module；
The first input end of the rectifier bridge is connected to the second end of the doorbell, the second input terminal of the rectifier bridge with it is described
The second end of power supply is connected to, and the first output end of the rectifier bridge is connected to the first input end of the constant-current charge module, institute
The second output terminal for stating rectifier bridge is connected to the second input terminal of the constant-current charge module；
The output end of the constant-current charge module is connected to the rechargeable battery, is used for when the switch submodule disconnects,
It is charged with predetermined current to the rechargeable battery, the predetermined current is less than the rated current of the doorbell.
6. device as claimed in claim 5, which is characterized in that further include filter capacitor；
The filter capacitor is connected between the first output end of the rectifier bridge and the second output terminal of the rectifier bridge, and institute
State the second output terminal ground connection of rectifier bridge.
7. such as the described in any item devices of Claims 1 to 4, which is characterized in that the photographing module further includes control chip, is used
In:
In switch submodule conducting, controls the photographing module and run under the driving of the rechargeable battery, and institute
The second end of the first end and the photographing module of stating photographing module is shorted, and makes to be greater than the doorbell by the electric current of the doorbell
Rated current；
When the switch submodule disconnects, controls the rechargeable battery and charge under the driving of the power supply, and described take the photograph
As the first end of module is connected to the second end of the photographing module by the photographing module, make the electric current by the doorbell
Less than the rated current of the doorbell.
8. device as claimed in claim 7, which is characterized in that the photographing module further include:
Camera is used in switch submodule conducting, the filmed image under the driving of the rechargeable battery；
Microphone is used in switch submodule conducting, the recording audio under the driving of the rechargeable battery.
9. device as claimed in claim 8, which is characterized in that the photographing module further include:
Wireless communication module, for sending the image and the wheat that the camera is shot in switch submodule conducting
The audio that gram wind is recorded.
10. device as claimed in claim 8, which is characterized in that the photographing module further include:
Infrared control module, for controlling the switch submodule conducting when detecting the infrared ray for meeting preset condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967651.6U CN209710229U (en) | 2019-06-25 | 2019-06-25 | A kind of visible door bell device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112954277A (en) * | 2021-03-05 | 2021-06-11 | 杭州海康威视数字技术股份有限公司 | Doorbell camera |
| CN114187717A (en) * | 2020-09-14 | 2022-03-15 | 致伸科技股份有限公司 | Electric bell system |
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2019
- 2019-06-25 CN CN201920967651.6U patent/CN209710229U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114187717A (en) * | 2020-09-14 | 2022-03-15 | 致伸科技股份有限公司 | Electric bell system |
| CN114187717B (en) * | 2020-09-14 | 2024-01-30 | 致伸科技股份有限公司 | Electric bell system |
| CN112954277A (en) * | 2021-03-05 | 2021-06-11 | 杭州海康威视数字技术股份有限公司 | Doorbell camera |
| WO2022183859A1 (en) * | 2021-03-05 | 2022-09-09 | 杭州海康威视数字技术股份有限公司 | Doorbell camera |
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