CN203368676U - Indoor set of visible dialogue system based on broadband power line carrier - Google Patents
Indoor set of visible dialogue system based on broadband power line carrier Download PDFInfo
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- CN203368676U CN203368676U CN 201320424827 CN201320424827U CN203368676U CN 203368676 U CN203368676 U CN 203368676U CN 201320424827 CN201320424827 CN 201320424827 CN 201320424827 U CN201320424827 U CN 201320424827U CN 203368676 U CN203368676 U CN 203368676U
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Abstract
The utility model discloses an indoor set of a visible dialogue system based on broadband power line carrier. The indoor set comprises a casing, a microphone and a loudspeaker, and is characterized in that the casing is provided with a panel and a USB pick-up head, a printed circuit board, a gate inhibition controller, a broadband power modem circuit board and a commercial power coupling circuit board are arranged in the casing, the printed circuit board is respectively in wire connection with the microphone, the loudspeaker, the USB pick-up head, the gate inhibition controller and the broadband power modem circuit board, the broadband power modem circuit board is in wire connection with the commercial power coupling circuit board, and the printed circuit board is provided with an MCU and a security detection circuit, which are mutually connected. The indoor can be used in cooperation with a low-voltage power line, and is completely suitable for a visible dialogue system based on broadband power line carrier. The indoor set makes informatization and management reconstruction of old communities more convenient.
Description
Technical field
The utility model relates to a kind of indoor set for visual intercommunication system, especially a kind of indoor set for visual intercommunication system based on the broadband power carrier wave.
Background technology
Visible dialogue system is a set of modern Residential Area service measures, and bidirectional visual conversation between visitor and resident family is provided, thereby reaches image, the dual identification increase of voice security reliability, saves a large amount of time simultaneously, has improved operating efficiency.Visible dialogue system mainly contains the compositions such as indoor set, doorway machine, enclosure wall machine, supervisor.Indoor set is the key equipment of visible dialogue system, except carrying out video intercom with doorway machine, enclosure wall machine, center control machine, can also carry out video calling with other indoor sets, supports the functions such as home security warning, information issue.
The telecommunications network that current popular digital visible intercom system is based on Ethernet one class is communications carrier, i.e. the TCP/IP digital intecommunication system.ICP/IP protocol is the pure digi-tal agreement, it can be by sound, video and all control informations all by a network cable transmission, overcome the drawback that analogue transmission is brought, single channel takies that phenomenon is stopped substantially, network savvy is powerful, connect up also relatively simple, be not subject to distance limit, so the project of those many phases exploitations does not just need a plurality of machine rooms, one of a needs.Wherein doorway machine, indoor set etc. all are equivalent to a personal computer, its built-in high-performance CPU and dsp chip, and powerful information processing capability is visible dialogue system powerful function is provided.But this system shortcoming is the dedicated communication line that still just relates to special cloth ethernet line one class, this is little to newly-built community problem, but will bring heavy cable wiring manufacture cost and the workload of later stage line upkeep for the information system management transformation of old community.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of indoor set for visual intercommunication system based on the broadband power carrier wave, and it is easy to use, diverse in function, be applicable to the visible dialogue system based on the broadband power carrier wave, provide powerful support for thereby transform to provide for the information system management of old community.
The technical solution of the utility model is: a kind of indoor set for visual intercommunication system based on the broadband power carrier wave, comprise casing, microphone and loudspeaker, it is characterized in that: be provided with panel and USB camera on described casing, be provided with printed circuit board in casing, access controller, broadband power modulation-demodulation circuit Ban He city electric coupling circuit plate, printed circuit board respectively with microphone, loudspeaker, the USB camera, access controller is connected with broadband power modulation-demodulation circuit printed line road, electric coupling circuit printed line road, broadband power modulation-demodulation circuit Ban Yu city connects, printed circuit board is provided with interconnective MCU and security protection testing circuit.
Described printed circuit board is provided with power circuit, SDRAM and FLASH, and power circuit, SDRAM and FLASH all are connected with MCU.
Be provided with button circuit board and display circuit board in described casing, panel is provided with button and LCDs, and button circuit board is connected with printing line circuit with button respectively, and display circuit board is connected with printing line circuit with LCDs respectively.
The beneficial effects of the utility model are:
1. be provided with broadband power modulation-demodulation circuit Ban Yu city electric coupling circuit plate in casing, can be for transmission of digital audio-video signal and various types of communication control command, indoor set can be supported the use with low-voltage power line, and be advantageously used in the middle of the visible dialogue system based on the broadband power carrier wave;
2. be provided with the devices such as USB camera, button, LCDs, microphone and loudspeaker on casing, and be provided with the security protection testing circuit on the printed circuit board in casing, thereby the diversified functions such as visual, the intercommunication of indoor set and security protection have been realized fully.
The accompanying drawing explanation
The structured flowchart that Fig. 1 is the visible dialogue system doorway indoor set based on the broadband power carrier wave described in the utility model.
In figure, 1-printed circuit board, 2-broadband power modulation-demodulation circuit plate, the 3-USB camera, 4-loudspeaker, 5-microphone, the 6-access controller, 7-display circuit board, 8-button circuit board, 9-city electric coupling circuit plate, 11-MCU, 12-security protection testing circuit, 13-FLASH, 14-SDRAM, the 15-power circuit.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, a kind of indoor set for visual intercommunication system based on the broadband power carrier wave, comprise casing, microphone 5 and loudspeaker 4 are provided with panel and USB camera 3 on casing, and panel is provided with a plurality of buttons and a LCDs, is provided with button circuit board 8 in casing, display circuit board 7, printed circuit board 1, access controller 6, broadband power modulation-demodulation circuit plate 2 and city's electric coupling circuit plate 9, wherein button circuit board 8 and button connection, display circuit board 7 and LCDs connection, printed circuit board 1 respectively with button circuit board 8, display circuit board 7, microphone 5, loudspeaker 4, USB camera 3, access controller 6 and broadband power modulation-demodulation circuit plate 2 connections, broadband power modulation-demodulation circuit plate 2 and city's electric coupling circuit plate 9 connections, printed circuit board 1 is provided with MCU 11, power circuit 15, SDRAM 14, FLASH 13 and security protection testing circuit 12, power circuit 15, SDRAM 14, FLASH 13 all is connected with MCU 11 with security protection testing circuit 12.
During concrete enforcement, the utility model is by arranging broadband power modulation-demodulation circuit plate 2 and city's electric coupling circuit plate 9, realized the function of transmission of digital audio-video signal and various types of communication control command, by devices such as USB camera 3 and LCDs, realized visual function, by devices such as microphone 5 and loudspeakers 4, realized intercommunication function, by security protection testing circuit 12 devices such as grade, realized safety protection function, and can further increase and unblank, monitoring, logical in every family, information receives, remote phone is reported to the police, the extraction of picture message and family's electric control etc. be functions newly.The utility model can support the use with low-voltage power line, can fully be applicable to the visible dialogue system based on the broadband power carrier wave, makes the information system management transformation of old community more convenient.
That in above-described embodiment and specification, describes just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.
Claims (3)
1. the indoor set for visual intercommunication system based on the broadband power carrier wave, comprise casing, microphone and loudspeaker, it is characterized in that: be provided with panel and USB camera on described casing, be provided with printed circuit board in casing, access controller, broadband power modulation-demodulation circuit Ban He city electric coupling circuit plate, printed circuit board respectively with microphone, loudspeaker, the USB camera, access controller is connected with broadband power modulation-demodulation circuit printed line road, electric coupling circuit printed line road, broadband power modulation-demodulation circuit Ban Yu city connects, printed circuit board is provided with interconnective MCU and security protection testing circuit.
2. the indoor set for visual intercommunication system based on the broadband power carrier wave according to claim 1, it is characterized in that: described printed circuit board is provided with power circuit, SDRAM and FLASH, and power circuit, SDRAM and FLASH all are connected with MCU.
3. the indoor set for visual intercommunication system based on the broadband power carrier wave according to claim 1 and 2, it is characterized in that: be provided with button circuit board and display circuit board in described casing, panel is provided with button and LCDs, button circuit board is connected with printing line circuit with button respectively, and display circuit board is connected with printing line circuit with LCDs respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320424827 CN203368676U (en) | 2013-07-17 | 2013-07-17 | Indoor set of visible dialogue system based on broadband power line carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320424827 CN203368676U (en) | 2013-07-17 | 2013-07-17 | Indoor set of visible dialogue system based on broadband power line carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368676U true CN203368676U (en) | 2013-12-25 |
Family
ID=49816388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320424827 Expired - Fee Related CN203368676U (en) | 2013-07-17 | 2013-07-17 | Indoor set of visible dialogue system based on broadband power line carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368676U (en) |
-
2013
- 2013-07-17 CN CN 201320424827 patent/CN203368676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170717 |