CN103259200A - Power box used for visual building intercom system - Google Patents
Power box used for visual building intercom system Download PDFInfo
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- CN103259200A CN103259200A CN2013102207882A CN201310220788A CN103259200A CN 103259200 A CN103259200 A CN 103259200A CN 2013102207882 A CN2013102207882 A CN 2013102207882A CN 201310220788 A CN201310220788 A CN 201310220788A CN 103259200 A CN103259200 A CN 103259200A
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- circuit module
- power supply
- intercom system
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- power source
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Abstract
The invention discloses a power box used for a visual building intercom system. The power box comprises a transformer, an intercom power source circuit module, a visual power source circuit module, a UPS uninterruptible power source circuit module, a voltage stabilizing circuit module and an electric lock control circuit module, wherein the transformer is respectively and electrically connected with the intercom power source circuit module and the visual power source circuit module, and the UPS uninterruptible power source circuit module, the voltage stabilizing circuit module and the electric lock control circuit module are respectively and electrically connected with the intercom power source circuit module. Through the mode, the power box used for the visual building interaction system is in dual-power-source design, a 15V power source is used for the intercom system, a 18V power source is used for a visual system, wherein the power source used in the intercom system is a full automatic uninterruptible power source, power is automatically supplied during power failure, and stability of the visual building intercom system is ensured.
Description
Technical field
The present invention relates to the field of visible building intercom system, particularly relate to the power supply box that a kind of visible building intercom system is used.
Background technology
Along with the raising of people life level, the building conversational system of residential quarter is also upgraded to video intercom by original non-visible dialogue system.In order to guarantee the job stability of building talkback, very high requirement has been proposed the power supply in the building conversational system.
At present, the power supply stability of building conversational system is poor, if run into the situation that power failure can influence the work of building conversational system simultaneously, the working stability performance is poor.
Summary of the invention
The technical problem that the present invention mainly solves provides the power supply box that a kind of visible building intercom system is used, and has solved the problem of the power supply stability difference of building conversational system in the above-mentioned prior art.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the power supply box that provides a kind of visible building intercom system to use, comprise transformer, intercommunication power circuit module, visual power circuit module, UPS uninterrupted power supply circuit module, voltage stabilizing circuit module and electric lock control circuit module, described transformer electrically connects described UPS uninterrupted power supply circuit module with described intercommunication power circuit module and visual power circuit module respectively, voltage stabilizing circuit module and electric lock control circuit module electrically connect with described intercommunication power circuit module respectively.
In a preferred embodiment of the present invention, the dual output transformer of described transformer adopting 45W.
In a preferred embodiment of the present invention, the operating voltage of described intercommunication power circuit module is 15V.
In a preferred embodiment of the present invention, the operating voltage of described visual power circuit module is 15-18V.
In a preferred embodiment of the present invention, described electric lock control circuit module comprises controller, and described controller is programmable logic device.
In a preferred embodiment of the present invention, described controller is MCU, ARM, DSP, PLC or PLD.
In a preferred embodiment of the present invention, also be provided with storage battery in the described power supply box.
In a preferred embodiment of the present invention, the operating voltage of described storage battery is 12V.
The invention has the beneficial effects as follows: the power supply box that visible building intercom system of the present invention is used, power supply in the building conversational system designs for duplicate supply, the 15V power supply is used for intercom system, the 18V power supply is used for visible system, wherein, the power supply that intercom system is used is full-automatic uninterrupted power supply, and the power failure automatic power has guaranteed the stability of visible building intercom system.
Description of drawings
Fig. 1 is the structured flowchart of power supply box one preferred embodiment used of visible building intercom system of the present invention;
Fig. 2 is the circuit diagram of intercommunication power circuit module among Fig. 1;
Fig. 3 is the circuit diagram of UPS uninterrupted power supply circuit module among Fig. 1;
Fig. 4 is the circuit diagram of visual power circuit module among Fig. 1;
Fig. 5 is the circuit diagram of electric lock control circuit module among Fig. 1;
Fig. 6 is the circuit diagram of voltage stabilizing circuit module among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, the invention provides the power supply box that a kind of visible building intercom system is used, comprise transformer, intercommunication power circuit module, visual power circuit module, UPS uninterrupted power supply circuit module, voltage stabilizing circuit module and electric lock control circuit module, described transformer electrically connects with described intercommunication power circuit module and visual power circuit module respectively, and described UPS uninterrupted power supply circuit module, voltage stabilizing circuit module and electric lock control circuit module electrically connect with described intercommunication power circuit module respectively.
In above-mentioned, the dual output transformer of described transformer adopting 45W becomes AC12V and the two voltage outputs of AC18V to the civil power of 220V.Wherein, the operating voltage of described intercommunication power circuit module is 15V; The operating voltage of described visual power circuit module is 15-18V.
Described electric lock control circuit module comprises controller U4, and described controller U4 is programmable logic device.Wherein, described controller U4 is MCU, ARM, DSP, PLC or PLD.Employing programmable logic device delay parameter can be by the user according to different actual needs, various combination by toggle switch J1 and J2, delay time was set in 0.8 second to 15 seconds, compared analog circuit control, the setting accuracy height, circuit structure is simple, reliable operation, the binding post that peripheral hardware is different can be controlled dissimilar electric locks, if the door open button input, the electric lock of can directly opening an account.By direct control electric lock, can reduce the load of controller, reduce potential faults.Adopt programmable logic device to substitute analog delay circuit, it is accurate to have a control time, and the characteristics of stable performance have improved the reliability of visible building intercom system power supply.
Further, also be provided with one of the non-maintaining storage battery P of 12V7AH in the described power supply box, realize the uninterrupted power supply of intercommunication power circuit module.UPS uninterrupted power supply circuit module, circuit is given storage battery P constant voltage floating charge during normal power supply, guarantees that storage battery P does not overcharge, the power failure automatic power, storage battery P brownout cuts off the power supply automatically, keeps not overdischarge of storage battery P.
In conjunction with shown in Figure 2, what transformer secondary output was exported is that AC15V voltage is through rectifier bridge U6 rectification, capacitor C 3 filtering, through three terminal regulator U2 output constant voltage, after capacitor C 4 filtering, export again, give talkback circuit, storage battery charging circuit, the power supply of electric lock control circuit, wherein said three terminal regulator U2 top also is parallel with diode D4.Consider the requirement of storage battery P floating charge, the series connection of 2 pin two diode D5, D6 by three terminal regulator U2 make the output voltage of U2 bring up to 13.4V, have simplified circuit structure when satisfying storage battery floating charge requirement.
In conjunction with shown in Figure 3, UPS uninterrupted power supply circuit in the UPS uninterrupted power supply circuit module comprises: voltage-stabiliser tube ZD1 and resistance R 6, R7, triode Q1 and relay K 2 are formed the battery voltage testing circuit, after the 13.4V voltage of intercommunication voltage stabilizing output passes through the closing contact of relay K 2 and recovers protective tube PTC1 current limliting certainly, give the storage battery P charging of 12V.When having a power failure, storage battery P powers to intercom system by the closing contact that recovers protective tube PTC1 and K2 certainly.Voltage-stabiliser tube ZD1 and resistance R 6, R7, triode Q1 and relay K 2 are formed the battery voltage testing circuit; the voltage of storage battery P just often; triode Q1 conducting; relay K 2 adhesives, the brownout of storage battery P, triode Q1 ends; relay K 2 discharges; the contact disconnects, and storage battery P discharge ends, not overdischarge of protection storage battery P.
In conjunction with shown in Figure 4, transformer secondary output output be AC18V voltage through rectifier bridge U7 rectification, capacitor C 1 filtering.Input 3 pin of the low pressure reduction three-terminal voltage regulator U1 of input, the output 2 pin output constant DC of three terminal regulator U1 is pressed, and exports after capacitor C 2 filtering again, gives the video intercom circuit supply through serial connection from recovering protective tube PCT2.1 pin of three terminal regulator U1 and resistance R 2 and adjustable potentiometer RP1 are connected in series, and also are connected with resistance R 1 between 1 pin of three terminal regulator U1 and 2 pin.Wherein, 1 pin of three terminal regulator U1 is that output voltage is adjusted pin, by the variation of adjustable potentiometer RP1 resistance, output voltage can be regulated, to satisfy the needs of project installation at 15V between the 18V.
In conjunction with shown in Figure 5, the electric lock control circuit in the electric lock control circuit module comprises controller U4 and U5, resistance R 8 and R9, relay K 1, triode Q2 and diode D8.Wherein, described controller U4 comprises that numeral number is eight pins of 1-8; Controller U5 comprises that numeral number is four pins of 1-4.Described relay K 1, triode Q2 and resistance R 8 are connected to 3 pin of controller U4 successively, 5 pin of described controller U4 are connected to 4 pin of controller U5,1 pin of described controller U5 is connected with resistance R 9, and described diode D8 and relay K 1 are connected in parallel.Wherein, the external button S that unblanks of 5 pin of described controller U4.
In above-mentioned, the 1st pin of controller U4 is power end, connect voltage stabilizing circuit output+the 5V power supply, the 3rd pin is the signal output pin, 5 pin be the control signal input pin of unblanking, 6 pin and 7 pin are output delay time setting pin.
Operation principle: 5 pin of controller U4 are external unblank button S or isolate by controller U5 after connect the high level signal of unblanking of gate inhibition's circuit, when 5 pin of controller U4 have the unlocking signal input, according to 6 pin of the controller U4 that is connected with toggle switch J1 and J2 and the level value of 7 pin setting, 3 pin output times are the high level signal of 0.8 second, 5 seconds, 10 seconds or 15 seconds, drive through triode Q2, control the adhesive of relay K 1 of unblanking, electric lock is controlled.
In conjunction with shown in Figure 6, the voltage stabilizing circuit in the voltage stabilizing circuit module comprises: three terminal regulator U3, the voltage of intercommunication stabilized voltage power supply output 13.4V by the voltage of three terminal regulator U3 output+5V, is powered to electric lock time-delay control chip after capacitor C 8 and C9 filtering.
The power supply box that the visible building intercom system that the present invention discloses is used, power supply in the building conversational system designs for duplicate supply, the 15V power supply is used for intercom system, the 18V power supply is used for visible system, wherein, the power supply that intercom system is used is full-automatic uninterrupted power supply, and the power failure automatic power has guaranteed the stability of visible building intercom system.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. power supply box that the visible building intercom system is used, it is characterized in that, comprise transformer, intercommunication power circuit module, visual power circuit module, UPS uninterrupted power supply circuit module, voltage stabilizing circuit module and electric lock control circuit module, described transformer electrically connects with described intercommunication power circuit module and visual power circuit module respectively, and described UPS uninterrupted power supply circuit module, voltage stabilizing circuit module and electric lock control circuit module electrically connect with described intercommunication power circuit module respectively.
2. the power supply box used of visible building intercom system according to claim 1 is characterized in that the dual output transformer of described transformer adopting 45W.
3. the power supply box used of visible building intercom system according to claim 1 is characterized in that the operating voltage of described intercommunication power circuit module is 15V.
4. the power supply box used of visible building intercom system according to claim 1 is characterized in that the operating voltage of described visual power circuit module is 15-18V.
5. the power supply box used of visible building intercom system according to claim 1 is characterized in that described electric lock control circuit module comprises controller, and described controller is programmable logic device.
6. the power supply box used of visible building intercom system according to claim 5 is characterized in that described controller is MCU, ARM, DSP, PLC or PLD.
7. the power supply box used of visible building intercom system according to claim 1 is characterized in that, also is provided with storage battery in the described power supply box.
8. the power supply box used of visible building intercom system according to claim 7 is characterized in that the operating voltage of described storage battery is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102207882A CN103259200A (en) | 2013-06-05 | 2013-06-05 | Power box used for visual building intercom system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102207882A CN103259200A (en) | 2013-06-05 | 2013-06-05 | Power box used for visual building intercom system |
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| CN103259200A true CN103259200A (en) | 2013-08-21 |
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| CN2013102207882A Pending CN103259200A (en) | 2013-06-05 | 2013-06-05 | Power box used for visual building intercom system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322644A (en) * | 2014-08-01 | 2016-02-10 | 浙江派尼尔机电有限公司 | Electronic equipment charging device and steamer employing same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632965Y (en) * | 2003-07-11 | 2004-08-11 | 林佳 | Wireless visual intercom doorbell |
| US20050049754A1 (en) * | 2003-08-29 | 2005-03-03 | Craig Ogawa | Power and data configurations for building automation systems |
| CN202475279U (en) * | 2012-02-17 | 2012-10-03 | 张盖 | Indoor direct current power supply system |
| CN203288945U (en) * | 2013-06-05 | 2013-11-13 | 江苏朝阳智能化技术有限公司 | Power supply box for visual building intercommunication system |
-
2013
- 2013-06-05 CN CN2013102207882A patent/CN103259200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632965Y (en) * | 2003-07-11 | 2004-08-11 | 林佳 | Wireless visual intercom doorbell |
| US20050049754A1 (en) * | 2003-08-29 | 2005-03-03 | Craig Ogawa | Power and data configurations for building automation systems |
| CN202475279U (en) * | 2012-02-17 | 2012-10-03 | 张盖 | Indoor direct current power supply system |
| CN203288945U (en) * | 2013-06-05 | 2013-11-13 | 江苏朝阳智能化技术有限公司 | Power supply box for visual building intercommunication system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322644A (en) * | 2014-08-01 | 2016-02-10 | 浙江派尼尔机电有限公司 | Electronic equipment charging device and steamer employing same |
| CN105322644B (en) * | 2014-08-01 | 2019-04-02 | 浙江派尼尔科技股份有限公司 | A kind of electronic equipment charging unit and its motor boat of application |
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Application publication date: 20130821 |