CN110738811A - Bell conversion device and Bell assembly - Google Patents
Bell conversion device and Bell assembly Download PDFInfo
- Publication number
- CN110738811A CN110738811A CN201810798766.7A CN201810798766A CN110738811A CN 110738811 A CN110738811 A CN 110738811A CN 201810798766 A CN201810798766 A CN 201810798766A CN 110738811 A CN110738811 A CN 110738811A
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- power
- ring
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electronic Switches (AREA)
Abstract
The invention provides kinds of bell conversion devices and 0 bell assemblies, wherein each bell assembly comprises a bell unit and a bell conversion device, each bell conversion device comprises a power input end, a power output end, two bell trigger ends, a power conversion unit and a trigger signal unit, wherein the power conversion unit is coupled between the power input end and the output end and used for generating a sensing signal in response to the potential state of the power output end, the power input end and the output end are disconnected when the potential state of the power output end is grounded, otherwise, the power input end and the output end are conducted, the trigger signal unit is coupled between the power conversion unit and the two bell trigger ends and used for controlling the two bell trigger ends to be open circuit or short circuit according to the sensing signal, the two bell trigger ends are short circuit when the potential state of the power output end is grounded, and the other two bell trigger ends are open circuit.
Description
Technical Field
The invention relates to the field of bells, in particular to a -type bell conversion device and a bell assembly thereof.
Background
The conventional family is provided with ring device for the visitor to inform the person in the room to turn on 0. 1 ring device mainly comprises 2 ring for sounding and ring switch for driving ring, which are traditional wired ring, wireless ring and intelligent ring, wherein the traditional wired ring is divided into mechanical ring and electronic ring.
The mechanical bell is mainly powered by AC power supply, bell switch is also a power supply switch, when the power supply is turned on and enough current flows, the magnetic spring is attracted and knocked to sound, and the mechanical bell mainly takes the power supply as a conduction object.
The electronic bell is mainly powered by a direct current power supply, the bell switch is only used for providing a trigger signal and is not used as a power switch, when the trigger signal is provided, the bell chip is triggered to send out a signal for driving a loudspeaker or a buzzer to make a sound, and the electronic bell mainly takes the signal as a conduction object.
The difference between the wireless ring mainly powered by a battery or a power supply and the electronic ring is that the ring is not connected with the ring switch, and the wireless signals are transmitted by wireless, so that the wireless ring and the ring both need to be independently connected with the power supply or use the battery, and the wireless ring mainly takes the wireless signals as a conduction object.
The intelligent ring not only provides the functions of wired ring and wireless ring, but also can be connected to internet and photograph, so that ring can be linked with other mobile devices, and users can remotely inform, operate, monitor and record.
In the aforementioned category of devices with main ring, currently, the electronic ring is still commonly used in the family, but the intelligent ring is not highly popular, and because the internet of things is a trend of future household devices, the requirement of replacing the electronic ring with the intelligent ring can be expected, however, the electronic ring is durable and not easy to damage, and when the old electronic ring can be used normally, the new intelligent ring can be replaced, which is costly and environmentally-friendly for the user, and greatly reduces the power for replacing the electronic device.
Disclosure of Invention
Accordingly, the present invention provides bells bells switching device and bells assembly.
In , the ring switching device includes a power input terminal, a power output terminal, two ring trigger terminals, a power conversion unit, and a trigger signal unit, the power input terminal is configured to receive input power, the power conversion unit is coupled between the power input terminal and the power output terminal to generate a sensing signal in response to a potential state of the power output terminal, and when the potential state of the power output terminal is ground, the power input terminal and the power output terminal are disconnected, otherwise, the power input terminal and the power output terminal are connected, so that the power output terminal outputs power according to the input power, the trigger signal unit is coupled between the power conversion unit and the two ring trigger terminals to control the two ring trigger terminals to be open or short according to the sensing signal, wherein when the potential state of the power output terminal is ground, the two ring trigger terminals are short-circuited, otherwise, the two ring trigger terminals are open-circuited.
In embodiments, the power conversion unit includes a voltage divider circuit coupled to the power output terminal for dividing a voltage to generate a control signal according to a voltage level of the power output terminal, a switch coupled between the power input terminal and the power output terminal, and a switch including a control electrode coupled to the voltage divider circuit for turning on or off the switch according to the control signal.
In , the power conversion unit further includes a second switch including a terminal, a second terminal and a control terminal, the control terminal is coupled to the voltage divider circuit, the terminal is coupled to the control electrode of the switch, the second terminal is grounded, wherein the switch is a P-type transistor, and the second switch is turned on when the potential state of the power output terminal is not grounded, so that the control electrode of the switch is grounded to turn on the switch.
In , the power conversion unit further includes a bypass circuit coupled to two terminals of the switch for transmitting the sensing signal, and the trigger signal unit includes an isolation coupling element including a primary side and a secondary side, wherein the primary side receives the sensing signal and the secondary side is coupled to the two ring trigger terminal.
In embodiments, the isolation coupling component is an optocoupler.
In , 0 ring assemblies include a power input terminal, a power output terminal, two 1 ring trigger terminals, a power conversion unit, a trigger signal unit, and an 2 ring unit, the power input terminal is configured to receive input power, the power conversion unit is coupled between the power input terminal and the power output terminal to generate a sensing signal in response to a potential state of the power output terminal, and when the potential state of the power output terminal is ground, the power input terminal and the power output terminal are disconnected, otherwise, the power input terminal and the power output terminal are turned on, so that the power output terminal outputs power according to the input power, the trigger signal unit is coupled between the power conversion unit and the two 3 ring trigger terminals to control the two ring trigger terminals to be open or short according to the sensing signal, wherein when the potential state of the power output terminal is ground, the two ring trigger terminals are short-circuited, otherwise, the trigger terminals are open-circuit ring unit, the power input terminal and the two ring trigger terminals are coupled, so that when the two ring trigger terminals are short-circuit, the trigger signal unit outputs , the trigger signal unit outputs sound when the two ring trigger terminals are open-circuit , and the trigger unit outputs no-circuit .
In summary, according to the bell switching device of the present invention, the potential state of the power output terminal can control the two bell trigger terminals to be short-circuited or open-circuited, thereby switching the bell switch trigger signal of the intelligent bell to be the bell trigger signal of the electronic bell and switching the input power of the electronic bell to be the working power of the intelligent bell in the normal state, and further, according to the bell assembly of the embodiment of the present invention, combining the bell switching device and the bell unit, further switching the bell switch trigger signal of the intelligent bell to be the bell sound of the bell assembly and switching the input power of the bell assembly to be the working power of the intelligent bell in the normal state.
Drawings
FIG. 1 is a schematic representation of an embodiment of the chime assembly of the present invention.
Fig. 2 is a circuit diagram of embodiment of the power conversion device of the present invention.
10 bell assembly 730 second switch
20 Bell conversion device Nc end
30 bell unit Ne second end
40 intelligence bell Nb control end
50 bell switch 740 bypass circuit
Fourth resistor of 60 batteries R4
70 power conversion unit 80 trigger signal unit
P input power 810 isolation coupling assembly
710 voltage divider circuit 820 primary side
R1 secondary side of th resistor 830
R2 second resistor R3 third resistor
Ndi partial pressure end P input power
720 th switch S1 sense signal
Ns th pole S2 control signal
Nd second pole N1, N2 ring trigger terminal
The ground terminals of the Ng control electrodes G1 and G2
Detailed Description
FIG. 1 is a schematic diagram of an embodiment of an bell assembly 10 of the present invention, 0 bell assembly 10 includes 1 bell switch means 20 and 2 bell unit 30, bell switch means 20 is coupled to bell unit 30, bell assembly 10 is coupled to intelligent bell 40, intelligent bell 40 includes bell switch 50, bell switch 50 is coupled to bell switch means 20.
Fig. 2 is a circuit diagram of an embodiment of a power conversion device of the present invention, a ring conversion device 20 includes a power conversion unit 70, a trigger signal unit 80, a power input terminal Nin, a power output terminal Nout, two ring trigger terminals N1, N2 and two ground terminals G1, G2., the power conversion unit 70 is coupled between the power input terminal Nin, the power output terminal Nout, the two ground terminals G1, G2 and the trigger signal unit 80, the trigger signal unit 80 is coupled between the power conversion unit 70 and two ring trigger terminals N1, N2.
In some embodiments of the present invention, referring to fig. 1 and 2, the power input terminal Nin receives input power p, the power conversion unit 70 generates the sensing signal S1 in response to the voltage state of the power output terminal Nout, the sensing signal S is used by the trigger signal unit 80 to control the two ring trigger terminals N, N to be open or short, the smart 0 ring 40 is coupled between the power output terminal Nout and the ground terminal G, in a normal state, the voltage state of the power output terminal Nout is not grounded, when the 2 ring switch 50 of the smart 1 ring 40 is triggered, the voltage state of the power output terminal Nout is changed to ground, when the voltage state of the power output terminal Nout is grounded (the 3 ring switch 50 is triggered), the two 4 ring trigger terminals N, N are short, otherwise, when the voltage state of the power output terminal Nout is not grounded, the two 5 ring trigger terminals N, N are open, N, 6 ring trigger unit 30 determines whether to make an 8 ring sound, when the two ring trigger terminals N, N are short, N is 0, N is short, and when the two ring trigger terminals N are open, N30, N is not triggered, the smart ring trigger unit outputs the sound unit 30, when the ring trigger unit outputs the ring 30 is not triggered, N is not triggered, and the smart 0 ring trigger unit outputs the sound.
In , the trigger signal unit 80 controls the two ring trigger terminals N1 and N2 to be open or short circuit according to whether the voltage of the sensing signal S1 exceeds the threshold value.
In , the trigger signal unit 80 controls the two ring trigger terminals N1 and N2 to be open or short circuit according to whether the current value of the sensing signal S1 exceeds the threshold value.
In embodiments of the present invention, referring to fig. 1 and 2, the smart ring 40 further includes a battery 60, when the voltage level of the power output terminal Nout is at ground (i.e. when the ring switch 50 is triggered), the power conversion unit 70 disconnects the electrical connection between the power input terminal Nin and the power output terminal Nout, otherwise, in a normal state, the power conversion unit 70 connects the power input terminal Nin and the power output terminal Nout, so that the power output terminal Nout outputs power to the smart ring 40 according to the input power P, therefore, the battery 60 of the smart ring 40 will obtain charging power, so that when the ring switch 50 is triggered, the power conversion unit 70 disconnects the electrical connection between the power input terminal Nin and the power output terminal Nout, and the smart ring 40 can still maintain the operating power by the battery 60.
In embodiments of the present invention, ring converter 20 is coupled to ring unit 30 at with power input Nin receiving input power P and ground G1 as the contacts, and ring converter 20 and ring unit 30 are supplied with operating power.
In embodiments of the present invention, referring to fig. 2, the power conversion unit 70 includes a voltage divider 710 and a th switch 720, the voltage divider 710 is coupled to the power output Nout, the th switch 720 is coupled between the power input Nin and the power output Nout, the voltage divider 710 includes a voltage divider Ndi for dividing the voltage at the voltage divider Ndi according to the voltage level at the power output Nout to generate a control signal S2, the th switch 720 includes a gate Ng, and the gate Ng turns on or off the th switch 720 according to the variation of the control signal S2.
In embodiments of the present invention, referring to fig. 2, the voltage divider circuit 710 includes a resistor R1, a second resistor R2, a resistor R1 coupled between the power output terminal Nout and a second resistor R2, a second resistor R2 coupled between the resistor R1 and the ground GND, a voltage divider Ndi between the resistor R1 and the second resistor R2, and the control signal S2 is grounded when the power output terminal Nout is grounded, otherwise, the control signal S2 is normally at the voltage divider potential of the resistor R1 and the second resistor R2.
In embodiments of the present invention, referring to fig. 2, the power conversion unit 70 further includes a second switch 730, the second switch 730 includes a end Nc and a control end Nb, the end Nc is coupled to the gate Ng of the switch 720, the control end Nb is coupled to the voltage dividing end ndi of the voltage dividing circuit 710, the second switch 730 is coupled to turn on or off the second switch 730 according to the control signal S2, so that the end Nc generates a control potential, and the switch 720 is coupled to turn on or off the switch 720 according to the control potential.
In of the embodiments of the present invention, referring to FIG. 2, the switch 720 is a P-type transistor, the second switch 730 includes a second terminal Ne, the second terminal Ne is grounded, under normal conditions, the second switch 730 is turned on when the power output Nout is not grounded, so that the control potential is grounded, the switch 720 is turned on according to the control potential ground, so that the switch 720 is turned on.
In embodiments of the present invention, referring to fig. 2, the power conversion unit 70 further includes a third resistor R3. the third resistor R3 is coupled between the power input Nin and the gate Ng of the -th switch 720. in a normal state, the third resistor R3 provides a potential difference between the power input Nin and the gate Ng of the -th switch 720.
Referring to fig. 2, in embodiments of the present invention, the switch 720 is a P-type transistor, the second switch 730 includes a th electrode Ns, a second electrode Nd, and a control electrode Ng. is an NPN-type bipolar transistor, the th electrode Ns including a th end Nc, a second end Ne, and a control end Nb. and the th switch 720 is coupled to the power input end Nin, the second electrode Nd is coupled to the power output end Nout, the control electrode Ng is coupled to the th end Nc. of the second switch 730, the control end Nb of the second switch 730 is coupled to the voltage dividing end Ndi of the voltage dividing circuit 710, the Nd end Nc is coupled to the control electrode Ng of the switch , the second end Ne is grounded, and the third resistor R3 is coupled between the power input end Nin and the control electrode Ng of the switch .
When the power output terminal Nout is grounded, since the control terminal Nb and the second terminal Ne of the second switch 730 are both grounded, the second switch 730 is turned off, and since the gate of the -th switch 720 is substantially insulated, no current flows through the third resistor R3, the control terminal Ng and the -th terminal Ns of the -th switch 720 (i.e. both ends of the third resistor R3) are both at the potential of the power input terminal Nin, so that the -th switch 720 is turned off, and the electrical connection between the power input terminal Nin and the power output terminal Nout is also turned off.
Referring to fig. 2, in some embodiments of of the invention, the power conversion unit 70 includes a bypass circuit 740 coupled between two ends of the switch 720 and the trigger signal unit 80 for transmitting the sensing signal S1 to the trigger signal unit 80.
In embodiments of the present invention, referring to FIG. 2, the bypass circuit 740 includes a fourth resistor R4 coupled between the th switch 720 and the trigger signal unit 80. in a normal state, the fourth resistor R4 can reduce the sensing signal S1 entering the trigger signal unit 80 to prevent the trigger signal unit 80 from being damaged.
In embodiments of the present invention, referring to fig. 2, the trigger signal unit 80 includes an isolation coupling element 810, the isolation coupling element 810 includes a primary side 820 and a secondary side 830, the primary side 820 is coupled to the bypass circuit 740 and receives the sensing signal S1, and the secondary side 830 is coupled to the two ring trigger terminals N1 and N2.
In embodiments of the present invention, referring to fig. 2, when the voltage state of the power output terminal Nout is ground, the input power P inputted from the power input terminal Nin can only pass through the bypass circuit 740 and the isolation coupling device 810 to the power output terminal Nout (the voltage is ground), so the sensing signal S1 is strengthened, since the sensing signal S1 is strengthened, the sensing signal S1 flowing through the primary side 820 of the isolation coupling device 810 meets its default threshold, the secondary side 830 of the isolation coupling device 810 is turned on, so the two ring trigger terminals N1, N2 are turned on, otherwise, under normal state, since the switch is turned on, the potential difference between the power input terminal Nin and the power output terminal Nout is reduced, so the sensing signal S1 is reduced, since the sensing signal S1 is reduced, the sensing signal S1 flowing through the primary side 820 of the isolation coupling device 810 does not meet its preset threshold, so the secondary side 830 of the isolation coupling device 810 is turned off, so the two ring trigger terminals N1, N2 are turned off.
In embodiments of the present invention, the switch 720 may be a P-type transistor.
In embodiments of the present invention, the switch 720 includes a P-type transistor and a diode connected across the th electrode Ns and the Nd electrode Nd of the P-type transistor to avoid the P-type transistor from being damaged.
In embodiments of the present invention, the switch 720 includes a P-type transistor and a diode connected across the Ns and the gate Ng to avoid the P-type transistor from being damaged.
In embodiments of the present invention, the switch 720 includes a P-type transistor and a plurality of diodes connected between the th electrode Ns and the control electrode Ng to avoid the P-type transistor from being damaged.
In examples of the present invention, the second switch 730 can be an NPN type bipolar transistor.
In embodiments of the present invention, the trigger signal unit 80 may be an optocoupler.
embodiments of the present invention, the trigger signal unit 80 may be a relay.
In embodiments of the present invention, ring unit 30 includes 0 ring processing circuit and speaker 1 ring processing circuit is coupled between two 2 ring trigger terminals N1, N2 and speaker, when two ring trigger terminals N1, N2 are short-circuited, ring processing circuit is driven to output ring signal to speaker, speaker outputs ring according to ring signal, otherwise, when two ring trigger terminals N1, N2 are open-circuited, ring chip is not driven, therefore no ring is output.
In summary, the ring switching device according to the present invention can control the short circuit or open circuit between the two ring trigger terminals N1 and N2 by the voltage state of the power output terminal Nout, and further switch the 1 ring switch trigger signal of the intelligent 0 ring 40 to be the 3 ring trigger signal of the electronic 2 ring and switch the input power P of the electronic 4 ring to be the working power under the normal state of the intelligent 5 ring, and further switch the 7 ring switching device 20 and the 8 ring unit 30 to switch the ring switch trigger signal of the intelligent ring 40 to be the ring sound of the ring assembly 10 and switch the ring assembly 10 to be the working power under the normal state of the intelligent ring 40 according to the 6 ring assembly 10 of the present invention, so that the present invention can effectively link the electronic ring and intelligent ring 40 without installing a ring power source separately, and make both exert the effect of adding functions.
Claims (10)
1, A ringing transforming device, comprising:
a power input terminal for receiving input power;
a power supply output terminal;
two bell trigger terminals;
the power supply conversion unit is coupled between the power supply input end and the power supply output end so as to respond to the potential state of the power supply output end to generate a sensing signal, and when the potential state of the power supply output end is grounded, the connection between the power supply input end and the power supply output end is disconnected, otherwise, the power supply input end and the power supply output end are conducted, so that the power supply output end outputs electric power according to the input electric power; and
and a trigger signal unit coupled between the power conversion unit and the two ring trigger terminals for controlling the two ring trigger terminals to be open or short according to the sensing signal, wherein when the potential state of the power output terminal is ground, the two ring trigger terminals are short, otherwise, the two ring trigger terminals are open.
2. The ringer switch of claim 1, wherein the power conversion unit comprises:
the voltage division circuit is coupled with the power output end and divides the voltage to generate a control signal according to the potential state of the power output end; and
an th switch coupled between the power input terminal and the power output terminal, the th switch including a gate coupled to the voltage divider circuit for turning the th switch on or off according to the control signal.
3. The ring switching device of claim 2, further comprising a second switch including a terminal, a second terminal and a control terminal, the control terminal coupled to the voltage divider circuit, the terminal coupled to the control terminal of the switch, the second terminal grounded, wherein the switch is a P-type transistor, the second switch is turned on when the potential state of the power output terminal is not grounded, such that the control terminal of the switch is grounded and the switch is turned on.
4. The ring switching device of claim 2, wherein the power conversion unit further comprises a bypass circuit coupled across the th switch for transmitting the sensing signal, the trigger signal unit comprises an isolation coupling element including a primary side and a secondary side, the primary side receives the sensing signal, and the secondary side is coupled across the two ring triggers.
5. The ring conversion device of claim 4, wherein the isolating coupling element is an optocoupler.
A bell assembly of the type , comprising:
a power input terminal for receiving input power;
a power supply output terminal;
two bell trigger terminals;
the power supply conversion unit is coupled between the power supply input end and the power supply output end so as to respond to the potential state of the power supply output end to generate a sensing signal, and when the potential state of the power supply output end is grounded, the connection between the power supply input end and the power supply output end is disconnected, otherwise, the power supply input end and the power supply output end are conducted, so that the power supply output end outputs electric power according to the input electric power; and
and a trigger signal unit coupled between the power conversion unit and the two ring trigger terminals for controlling the two ring trigger terminals to be open or short according to the sensing signal, wherein when the potential state of the power output terminal is ground, the two ring trigger terminals are short, otherwise, the two ring trigger terminals are open.
ring unit, coupled between the power input terminal and the two ring trigger terminals, for outputting ring sound when the two ring trigger terminals are short-circuited, and not outputting ring sound when the two ring trigger terminals are open-circuited.
7. The bell assembly of claim 6 wherein the power conversion unit includes:
the voltage division circuit is coupled with the power output end and divides the voltage to generate a control signal according to the potential state of the power output end; and
an th switch coupled between the power input terminal and the power output terminal, the th switch including a gate coupled to the voltage divider circuit for turning the th switch on or off according to the control signal.
8. The bell assembly of claim 7 further comprising a second switch including a terminal, a second terminal and a control terminal, the control terminal coupled to the voltage divider circuit, the terminal coupled to the control terminal of the switch, the second terminal grounded, wherein the switch is a P-type transistor and the second switch is turned on when the potential state of the power output terminal is not grounded, such that the control terminal of the switch is grounded and the switch is turned on.
9. The ring assembly of claim 7, wherein the power conversion unit further comprises a bypass circuit coupled across the th switch for passing the sensing signal, the trigger signal unit comprises an isolation coupling element including a primary side and a secondary side, the primary side receiving the sensing signal, the secondary side coupled across the two ring triggers.
10. The bell assembly of claim 6 wherein the isolating coupling component is an optocoupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798766.7A CN110738811B (en) | 2018-07-19 | 2018-07-19 | Doorbell conversion device and doorbell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798766.7A CN110738811B (en) | 2018-07-19 | 2018-07-19 | Doorbell conversion device and doorbell assembly |
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| Publication Number | Publication Date |
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| CN110738811A true CN110738811A (en) | 2020-01-31 |
| CN110738811B CN110738811B (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810798766.7A Active CN110738811B (en) | 2018-07-19 | 2018-07-19 | Doorbell conversion device and doorbell assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113379982A (en) * | 2020-03-10 | 2021-09-10 | 和硕联合科技股份有限公司 | Intelligent doorbell system and electric bell circuit |
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| TW201824679A (en) * | 2016-12-30 | 2018-07-01 | 群光電子股份有限公司 | Electronic System Sharing Power of Doorbell And Power-Supply Method Thereof |
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| CN2133022Y (en) * | 1992-07-11 | 1993-05-12 | 郑根泉 | Intelligence electronic entrance guard |
| WO2012022986A1 (en) * | 2010-08-20 | 2012-02-23 | Brandingplus Limited | Entry communication system |
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| TW201824679A (en) * | 2016-12-30 | 2018-07-01 | 群光電子股份有限公司 | Electronic System Sharing Power of Doorbell And Power-Supply Method Thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113379982A (en) * | 2020-03-10 | 2021-09-10 | 和硕联合科技股份有限公司 | Intelligent doorbell system and electric bell circuit |
| CN113379982B (en) * | 2020-03-10 | 2022-07-29 | 和硕联合科技股份有限公司 | Intelligent doorbell system and electric bell circuit |
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| CN110738811B (en) | 2021-05-04 |
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