CN208046776U - A kind of nonpolarity storied building visible intercommunication system in two wires of band video recording - Google Patents
A kind of nonpolarity storied building visible intercommunication system in two wires of band video recording Download PDFInfo
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- CN208046776U CN208046776U CN201820244234.4U CN201820244234U CN208046776U CN 208046776 U CN208046776 U CN 208046776U CN 201820244234 U CN201820244234 U CN 201820244234U CN 208046776 U CN208046776 U CN 208046776U
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Abstract
The technical solution of the utility model includes a kind of nonpolarity storied building visible intercommunication system in two wires of band video recording, including outdoor unit and indoor unit, the outdoor unit installation is downstairs at front door, the indoor unit is mounted on each householder's family, further include power supply between the indoor unit and outdoor unit, isolator, repeater, the nonpolarity transfer bus of splitter and two wires, the power supply passes sequentially through isolator and repeater is outdoor unit and indoor unit centrally connected power supply, the indoor unit, outdoor unit, power supply, isolator, repeater and splitter are connected on the nonpolarity transfer bus in two wires；The beneficial effects of the utility model are：Using centrally connected power supply, power consumption is reduced, connection that two wires is nonpolarity reduces wiring cost, simplifies installation procedure, and extension storage unit can facilitate the audio and video of the lower outdoor unit acquisition of storage, convenient for recalling monitoring record later.
Description
Technical field
The utility model is related to a kind of nonpolarity storied building visible intercommunication systems in two wires of band video recording, belong to security device neck
Domain.
Background technology
Traditional wired visible dialogue system will generally have 6 or more cables, install to consume more wire rod at
This, which is installed, also wants complicated, and ordinary user's use can not be installed voluntarily.
Traditional video doorbell is to have recording function, it is necessary to an external hard disk video recorder.Due to hard disk video recorder
Volume it is larger, installation is complicated, ordinary user using when there is no professional knowledge then and can not operate.Change doorbell itself is also needed simultaneously
Audio-video signal connection mode, these operations are required for certain professional knowledge that could complete, and not everybody can be competent at, because
This makes troubles to the installation and use of user.
Indoor unit power consumption is excessive, and in the case of current energy growing tension, it is very urgent to reduce energy consumption.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of nonpolarity building visuals in two wires of band video recording
All outdoor units, indoor unit and its intermediary device are connected to power supply by intercom system using the nonpolarity transfer bus in two wires, are used
Centrally connected power supply, indoor unit and outdoor unit reduce power consumption without additional power supply, using the nonpolarity connection in two wires, reduce wiring cost,
Simplify installation procedure, the extension storage unit of indoor unit setting can facilitate the audio and video of the lower outdoor unit acquisition of storage, convenient for
After recall monitoring record.
Technical solution used by the invention for solving the technical problem is：
A kind of nonpolarity storied building visible intercommunication system in two wires of band video recording, including outdoor unit and indoor unit, the outdoor unit
Downstairs at front door, the indoor unit is mounted on each householder's family, further includes electricity between the indoor unit and outdoor unit for installation
Source, isolator, repeater, the nonpolarity transfer bus of splitter and two wires, the power supply passes sequentially through isolator and repeater is
Outdoor unit and indoor unit centrally connected power supply, the indoor unit, outdoor unit, power supply, isolator, repeater and splitter are connected to two
On line is nonpolarity transfer bus；
The indoor unit includes indoor audio and video synthesis unit, indoor audio intercommunication unit, indoor video demodulator unit, room
Interior control unit, indoor transmitting-receiving code modulation and demodulation unit, audio/video encoding/decoding and display drive control unit, extension storage list
Member and display screen, the interior audio and video synthesis unit respectively with indoor audio intercommunication unit, indoor video demodulator unit and room
The connection of interior transmitting-receiving code modulation and demodulation unit, the indoor control unit also respectively with indoor video demodulator unit, indoor transmitting-receiving
Code modulation and demodulation unit and audio/video encoding/decoding are connect with display drive control unit, and the audio/video encoding/decoding drives with display
Dynamic control unit is also connect with indoor video demodulator unit, extension storage unit and display screen respectively.
Further, the power supply is 24V Switching Power Supplies.
Further, the outdoor unit includes camera, life outdoor videos modulation unit, outdoor audio and video synthesis unit, outdoor
Audio intercommunication unit, outdoor control unit and outdoor transmitting-receiving code modulation and demodulation unit, the camera, life outdoor videos modulation are single
Member and outdoor audio and video synthesis unit are sequentially connected, the outdoor control unit respectively with life outdoor videos modulation unit, transmitting-receiving code
Modulation and demodulation unit is connected with outdoor audio intercommunication unit, and the transmitting-receiving code modulation and demodulation unit is synthesized with outdoor audio and video
Unit connects, and the outdoor audio intercommunication unit is connect with outdoor audio and video synthesis unit.
Further, the repeater includes relaying input synthesis unit, bidirectional transmit-receive piles up big unit, audio frequency bidirectional amplifies
Unit, video amplification unit, relay control unit and relaying output synthesis unit, the relaying input synthesis unit, relaying control
Unit processed and relaying output synthesis unit all pile up big unit, audio frequency bidirectional amplifying unit and video amplifier with bidirectional transmit-receive respectively
Unit connects, and relaying input synthesis unit is connect with the outdoor audio and video synthesis unit, and the multiple repeater can be with
It is connected with each other.
Further, the splitter includes branch's input unit, branch control unit and channel switch unit, the branch
Input unit is connect with relaying output synthesis unit, branch control unit and channel switch unit, the Branch control list
Member is also connect with channel switch unit, and the channel switch unit is connected to the indoor audio and video synthesis unit of indoor unit.
Further, each repeater can connect 1 to 8 splitter, and each splitter can connect 1 to 4
A indoor unit.
Further, the extension storage unit is expansible plug-in type SD card memory module.
Further, the indoor unit further includes control panel, and the display screen is arranged on the control panel, the control plane
Several touch controlled keys being set and controlled for system are additionally provided on plate.
The utility model has the beneficial effects that：A kind of nonpolarity building visual in two wires for band video recording that the utility model uses
All outdoor units, indoor unit and its intermediary device are connected to power supply by intercom system using the nonpolarity transfer bus in two wires, are used
Centrally connected power supply, indoor unit and outdoor unit reduce power consumption without additional power supply, and connection that two wires is nonpolarity reduces wiring cost, simplifies
Installation procedure can install whole system without qualified installation person, and wrong line there will not be problem, only need again to connect to just line
It can work normally, the extension storage unit of indoor unit setting, the audio and video of the lower outdoor unit acquisition of storage can be facilitated, after being convenient for
Recall monitoring record.
Description of the drawings
Fig. 1 is the general module schematic diagram of the utility model embodiment；
Fig. 2 is the indoor unit module diagram of the utility model embodiment；
Fig. 3 is the outdoor unit modules schematic diagram of the utility model embodiment；
Fig. 4 is the repeater module schematic diagram of the utility model embodiment；
Fig. 5 is the splitter module diagram of the utility model embodiment.
Specific implementation mode
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail in example.The nonpolarity storied building visible intercommunication system in two wires of the band video recording of the utility model is applicable in
In the security protection of villa or large buildings.
Referring to Fig.1, the nonpolarity storied building visible intercommunication system in two wires of a kind of band video recording of the utility model, including outdoor unit
1 and indoor unit 2, for the installation of the outdoor unit 1 downstairs at front door, the indoor unit 2 is mounted on each householder's family, the interior
Further include power supply 3, isolator 4, repeater 5, the nonpolarity transfer bus of splitter 6 and two wires between machine 2 and outdoor unit 1, it is described
It is 2 centrally connected power supply of outdoor unit 1 and indoor unit that power supply 3, which passes sequentially through isolator 4 and repeater 5, the indoor unit 2, outdoor unit 1,
Power supply 3, isolator 4, repeater 5 and splitter 6 are connected on the nonpolarity transfer bus in two wires.
Further, power supply 3 therein uses 24V Switching Power Supplies, safer, occurs without having to worry about electric shock etc. is unexpected, and
And due to centrally connected power supply, 2 power consumption only 0.5W of indoor unit or so, greatly reduces power consumption when standby.
With reference to Fig. 2, indoor unit 2 therein includes indoor audio and video synthesis unit 21, indoor audio intercommunication unit 22, interior
Video demodulator unit 23, indoor control unit 24, indoor transmitting-receiving code modulation and demodulation unit 25, audio/video encoding/decoding drive with display
Dynamic control unit 26, extension storage unit 27 and display screen 28, the interior audio and video synthesis unit 21 respectively with indoor audio
Intercommunication unit 22, indoor video demodulator unit 23 and indoor transmitting-receiving code modulation and demodulation unit 25 connect, the interior control list
Member 24 also respectively with indoor video demodulator unit 23, indoor transmitting-receiving code modulation and demodulation unit 25 and audio/video encoding/decoding and display
Drive control unit 26 connect, the audio/video encoding/decoding with display drive control unit 26 also respectively with indoor video demodulator list
Member 23, extension storage unit 27 and display screen 28 connect.
Further, the extension storage unit 27 is expansible plug-in type SD card memory module.Using SD after digital compression
Card storage audio and video, are equivalent to and common video entryphone provided and digital video recorder DVR are organically combined together, shape
It is integrated with video entryphone provided at surveillance video.Keep whole system simple, easy to use, even if ordinary user is to the production
Product are known nothing, and are powered and can be used, and without installing software, Maintenance free is not necessarily to complex operations, and intelligent shortcut key is non-
Often suitable family voluntarily installs.
Further, the indoor unit 2 further includes control panel, and the display screen 28 is arranged on the control panel, the control
Several touch controlled keys being set and controlled for system are additionally provided on panel processed.
With reference to Fig. 3, outdoor unit 1 include camera 11, life outdoor videos modulation unit 12, outdoor audio and video synthesis unit 13,
Outdoor audio intercommunication unit 14, outdoor control unit 15 and outdoor transmitting-receiving code modulation and demodulation unit 16, the camera 11, room
Outer video modulation unit 12 and outdoor audio and video synthesis unit 13 are sequentially connected, and the outdoor control unit 15 is regarded with outdoor respectively
Frequency modulation unit 12, transmitting-receiving code modulation and demodulation unit and outdoor audio intercommunication unit 14 connect, the transmitting-receiving code modulation and solution
Unit is adjusted to be connect with outdoor audio and video synthesis unit 13, the outdoor audio intercommunication unit 14 and outdoor audio and video synthesis unit 13
Connection.
Wherein, camera 11 incudes IC using enhanced high definition cmos image, and the video of shooting is output to by camera 11
Life outdoor videos modulation unit 12 is modulated and is output to outdoor audio and video synthesis unit 13 again, outdoor audio intercommunication unit 14
With reference to Fig. 4, repeater 5 includes relaying input synthesis unit 51, bidirectional transmit-receive piles up big unit 52, audio frequency bidirectional is put
Big unit 53, video amplification unit 54, relay control unit 55 and relaying output synthesis unit 56, the relaying input synthesis are single
Member 51, relay control unit 55 and relaying output synthesis unit 56 all pile up big unit 52, audio frequency bidirectional with bidirectional transmit-receive respectively
Amplifying unit 53 and video amplification unit 54 connect, the relaying input synthesis unit 51 and the outdoor audio and video synthesis unit
13 connections, the multiple repeater 5 can be connected with each other.
With reference to Fig. 5, splitter 6 includes branch's input unit 61, branch control unit 62 and channel switch unit 63, described
Branch's input unit 61 is connect with relaying output synthesis unit 56, branch control unit 62 and channel switch unit 63, institute
It states branch control unit 62 also to connect with channel switch unit 63, the channel switch unit 63 is connected to the interior of indoor unit 2
Audio and video synthesis unit 21.
Further, each repeater 5 can connect 1 to 8 splitter 6, and each splitter 6 can connect 1
To 4 indoor units 2；To which a power supply 3 can be to 2 and of indoor unit at up to 32 families by isolator 4, repeater 5 and splitter 6
Outdoor unit 1 is powered.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode should all belong to the scope of protection of the utility model as long as it reaches the technique effect of the utility model with identical means.
Its technical solution and/or embodiment within the protection scope of the present utility model can have a variety of different modifications and variations.
Claims (8)
1. a kind of nonpolarity storied building visible intercommunication system in two wires of band video recording, including outdoor unit (1) and indoor unit (2), the room
Downstairs at front door, the indoor unit (2) is mounted on each householder's family for outer machine (1) installation, it is characterised in that：The indoor unit
(2) between outdoor unit (1) further include power supply (3), isolator (4), repeater (5), the nonpolarity transmission of splitter (6) and two wires
Bus, the power supply (3) passes sequentially through isolator (4) and repeater (5) is outdoor unit (1) and indoor unit (2) centrally connected power supply, institute
Stating indoor unit (2), outdoor unit (1), power supply (3), isolator (4), repeater (5) and splitter (6), to be connected to two wires electrodeless
On property transfer bus；
The indoor unit (2) includes indoor audio and video synthesis unit (21), indoor audio intercommunication unit (22), indoor video demodulator
Unit (23), indoor control unit (24), indoor transmitting-receiving code modulation and demodulation unit (25), audio/video encoding/decoding drive with display
Control unit (26), extension storage unit (27) and display screen (28), it is described interior audio and video synthesis unit (21) respectively with room
Interior audio intercommunication unit (22), indoor video demodulator unit (23) and indoor transmitting-receiving code modulation and demodulation unit (25) connect, institute
State indoor control unit (24) also respectively with indoor video demodulator unit (23), indoor transmitting-receiving code modulation and demodulation unit (25) and
Audio/video encoding/decoding is connect with display drive control unit (26), the audio/video encoding/decoding and display drive control unit (26)
Also it is connect respectively with indoor video demodulator unit (23), extension storage unit (27) and display screen (28).
2. the nonpolarity storied building visible intercommunication system in two wires of band video recording according to claim 1, it is characterised in that：The electricity
Source (3) is 24V Switching Power Supplies.
3. the nonpolarity storied building visible intercommunication system in two wires of band video recording according to claim 1, it is characterised in that：The room
Outer machine (1) includes camera (11), life outdoor videos modulation unit (12), outdoor audio and video synthesis unit (13), outdoor audio pair
Say unit (14), outdoor control unit (15) and outdoor transmitting-receiving code modulation and demodulation unit (16), the camera (11), outdoor
Video modulation unit (12) and outdoor audio and video synthesis unit (13) are sequentially connected, the outdoor control unit (15) respectively with room
Outer video modulation unit (12), transmitting-receiving code modulation and demodulation unit and outdoor audio intercommunication unit (14) connect, the transmitting-receiving code
Modulation and demodulation unit is connect with outdoor audio and video synthesis unit (13), and the outdoor audio intercommunication unit (14) regards with outdoor sound
Frequency synthesis unit (13) connects.
4. the nonpolarity storied building visible intercommunication system in two wires of band video recording according to claim 3, it is characterised in that：In described
After device (5) include relaying input synthesis unit (51), bidirectional transmit-receive pile up big unit (52), audio frequency bidirectional amplifying unit (53),
Video amplification unit (54), relay control unit (55) and relaying output synthesis unit (56), the relaying input synthesis unit
(51), relay control unit (55) and relaying output synthesis unit (56) all pile up big unit (52), sound with bidirectional transmit-receive respectively
Frequency Bi-directional amplifier unit (53) and video amplification unit (54) connection, the relaying input synthesis unit (51) and the outdoor sound
Video Composition unit (13) connects, and the multiple repeater (5) can be connected with each other.
5. the nonpolarity storied building visible intercommunication system in two wires of band video recording according to claim 4, it is characterised in that：Described point
Prop (6) includes branch's input unit (61), branch control unit (62) and channel switch unit (63), and branch's input is single
First (61) are connect with relaying output synthesis unit (56), branch control unit (62) and channel switch unit (63), described
Branch control unit (62) is also connect with channel switch unit (63), and the channel switch unit (63) is connected to indoor unit (2)
Indoor audio and video synthesis unit (21).
6. the nonpolarity storied building visible intercommunication system in two wires of band video recording according to claim 1, it is characterised in that：Each institute
1 to 8 splitter (6) can be connected by stating repeater (5), and each splitter (6) can connect 1 to 4 indoor unit (2).
7. the nonpolarity storied building visible intercommunication system in two wires of band video recording according to claim 1, it is characterised in that：The expansion
It is expansible plug-in type SD card memory module to open up storage unit (27).
8. the nonpolarity storied building visible intercommunication system in two wires of band video recording according to claim 1, it is characterised in that：The room
Interior machine (2) further includes control panel, and the display screen (28) is arranged on the control panel, if being additionally provided on the control panel
Do the touch controlled key being set and controlled for system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244234.4U CN208046776U (en) | 2018-02-09 | 2018-02-09 | A kind of nonpolarity storied building visible intercommunication system in two wires of band video recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244234.4U CN208046776U (en) | 2018-02-09 | 2018-02-09 | A kind of nonpolarity storied building visible intercommunication system in two wires of band video recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046776U true CN208046776U (en) | 2018-11-02 |
Family
ID=63952852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820244234.4U Expired - Fee Related CN208046776U (en) | 2018-02-09 | 2018-02-09 | A kind of nonpolarity storied building visible intercommunication system in two wires of band video recording |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895614A (en) * | 2020-07-23 | 2020-11-06 | Tcl空调器(中山)有限公司 | Monitoring circuit and system for outdoor unit of air conditioner |
-
2018
- 2018-02-09 CN CN201820244234.4U patent/CN208046776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895614A (en) * | 2020-07-23 | 2020-11-06 | Tcl空调器(中山)有限公司 | Monitoring circuit and system for outdoor unit of air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |