CN209313952U - A kind of building talkback communication system - Google Patents
A kind of building talkback communication system Download PDFInfo
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- CN209313952U CN209313952U CN201822109287.8U CN201822109287U CN209313952U CN 209313952 U CN209313952 U CN 209313952U CN 201822109287 U CN201822109287 U CN 201822109287U CN 209313952 U CN209313952 U CN 209313952U
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- indoor unit
- control circuit
- signal transmission
- communication system
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Abstract
The utility model discloses a kind of building talkback communication system, including host, floor switch and indoor unit, floor switch includes interchanger MCU and multiple ports connecting with indoor unit, and there are independent numbering, indoor unit access interface in multiple ports；When in use, host calls indoor unit, floor switch directly finds the port of reference numeral, then switching is responded rapidly, indoor unit response is quick to be compared with traditional building talkback framework, each port need to be only numbered in floor switch, indoor unit is numbered at every indoor unit without going to, reduces construction cost；Indoor unit no setting is required processor, reduces device configuration, save the cost；Indoor unit only needs image to show and a possibility that voice communication, service logic are managed collectively by floor switch, avoid service logic communication failure, greatly reduces because of the indoor unit failure probability that the line is busy.
Description
Technical field
The utility model relates to building security field, especially a kind of building talkback communication system.
Background technique
Currently, in the market most of building conversational systems communication mode as shown in Figure 1, host call indoor unit when, first
Data forwarding is carried out by floor switch, is switched over further according to the answer signal of called indoor unit return, it is rear right
Floor switch forwards answer signal to host again.The effect of intermediate floor interchanger is data forwarding, and circuit is isolated and protection,
User's room number will first be set to indoor unit.This communication mode is host and floor switch, and floor switch and indoor unit are all
It needs to communicate, therefore requires MCU control, increase the communication time of host and indoor unit in this way, while equipment room is multiple
Data forwarding also will increase the probability of communication failure generation.Room number guarantor will be stored in indoor unit at the same time, during on-site construction,
First room number is arranged to each indoor unit, also mark indoor unit, could must exempt from room number confusion, increase greatly apply in this way
The time of worker person.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of building talkback communication system, indoor unit is answered
It answers quickly, reduces communication error probability, reduce device configuration and construction cost.
The technical solution adopted by the utility model to solve the problem is as follows:
A kind of building talkback communication system, including host, floor switch and indoor unit, the floor switch include handing over
It changes planes MCU and multiple ports for being connect with indoor unit, two-way communication between the host and interchanger MCU is multiple described
There is independent numbering in port, and the indoor unit accesses the port.
Further, the floor switch further include the video signal transmission control circuit being connect respectively with interchanger MCU,
Audio signal transmission control circuit, solution lock control circuit and intercommunication control circuit, the port include video signal transmission end, sound
Frequency signal transmission end, unlock control terminal and intercommunication control terminal, the video signal transmission control circuit, audio signal transmission control
Circuit, solution lock control circuit and intercommunication control circuit are connected respectively to the video signal transmission end of each port, audio signal passes
Defeated end, unlock control terminal and intercommunication control terminal.
Further, the first level switch module is additionally provided between the host and interchanger MCU.
Further, second electrical level is additionally provided between the solution lock control circuit and intercommunication control circuit and interchanger MCU
Conversion module.
Further, the video signal transmission control circuit is Unidirectional transmission circuit.
Further, the audio signal transmission control circuit is bidirectional transmission circuit.
One or more technical solution of the utility model embodiment, at least has the following beneficial effects: by building
Multiple ports for having independent numbering are arranged in layer switch, and indoor unit is directly accessed port, and when in use, host calls indoor unit,
Floor switch directly finds the port of reference numeral, then responds switching rapidly, and indoor unit response is quick and traditional
Building talkback framework is compared, and each port need to be only numbered in floor switch, without going at every indoor unit to room
Interior machine is numbered, and reduces construction cost；Indoor unit reduces device configuration, save the cost without using processor；It is indoor
Machine only needs that image is shown and voice communication, service logic are managed collectively by floor switch, avoids service logic communication failure
A possibility that, it greatly reduces because of the indoor unit failure probability that the line is busy.
Detailed description of the invention
The utility model is described in further detail with example with reference to the accompanying drawing.
Fig. 1 is the communication mode schematic diagram of the building conversational system of the prior art；
Fig. 2 is a kind of schematic diagram of building talkback communication system of the utility model one embodiment；
Fig. 3 is the structural schematic diagram of the indoor unit of the utility model one embodiment；
Fig. 4 is the circuit diagram of the interchanger MCU of the utility model one embodiment；
Fig. 5 is the level switch module circuit diagram of the utility model one embodiment；
Fig. 6 is the video signal transmission electric operation control circuit figure of the utility model one embodiment；
Fig. 7 is the audio signal transmission electric operation control circuit figure of the utility model one embodiment；
Fig. 8 is the unlock electric operation control circuit figure of the utility model one embodiment；
Fig. 9 is the intercommunication electric operation control circuit figure of the utility model one embodiment；
Figure 10 is the port schematic diagram of the indoor unit of the utility model one embodiment.
Specific embodiment
Referring to Fig. 2, one embodiment of the utility model provides a kind of building talkback communication system, including host, floor
Interchanger and indoor unit, the floor switch include interchanger MCU and multiple ports for connecting with indoor unit, the master
There are independent numbering in two-way communication between machine and interchanger MCU, multiple ports, and the indoor unit accesses the port.
In the present embodiment, by the way that multiple ports for having independent numbering are arranged in floor switch, indoor unit is directly accessed
Port, when in use, host call indoor unit, and floor switch directly finds the port of reference numeral, then makes rapidly and answering
Switching is answered, indoor unit response is quick to be compared with traditional building talkback framework, need to only be carried out in floor switch to each port
Number, is numbered indoor unit at every indoor unit without going to, reduces construction cost；Indoor unit no setting is required processing
Device reduces device configuration, save the cost；Indoor unit only needs image to show and voice communication, and service logic is by floor switch
A possibility that being managed collectively, avoiding service logic communication failure, greatly reduces because of the indoor unit failure probability that the line is busy.
Referring to Fig. 3-Figure 10, another embodiment of the utility model also provides a kind of building talkback communication system,
In, as shown in figure 3, the floor switch further includes the video signal transmission control circuit connecting respectively with interchanger MCU, sound
Frequency signal transmission control circuit, solution lock control circuit and intercommunication control circuit；As shown in Figure 10, in the present embodiment, the end
Mouth is specifically provided with 6, respectively J21-T26, and the port includes video signal transmission end Video1-Video6, audio
Signal transmission end Au1-Au6, unlock control terminal D+_Unlock1_IN-D+_Unlock6_IN and intercommunication control terminal
D-_Intercom1_IN-D-_Intercom6_IN, the video signal transmission control circuit, audio signal transmission
Control circuit, solution lock control circuit and intercommunication control circuit are connected respectively to the video signal transmission end of each port, audio letter
Number transmission end, unlock control terminal and intercommunication control terminal.
In the present embodiment, when host calling indoor unit, interchanger MCU receives the call signal of host, then video
Signal transmission control circuit, audio signal transmission control circuit, solution lock control circuit and intercommunication control circuit are directly quick respectively
Video signal transmission end, audio signal transmission end, unlock control terminal and the intercommunication control terminal of switched conductive corresponding ports, make host
It is communicated with corresponding indoor unit, fast response time.
Referring to Fig. 4, another embodiment of the utility model also provides a kind of building talkback communication system, wherein described
The first level switch module is additionally provided between host and interchanger MCU；The solution lock control circuit and intercommunication control circuit with
Second electrical level conversion module is additionally provided between interchanger MCU.In the present embodiment, the first level switch module and second electrical level
Conversion module, which is combined, is set as level switch module shown in Fig. 4.
In the present embodiment, the first level switch module of setting is convenient for the communications control signal of host to be converted into interchanger
The identifiable communications control signal of MCU, setting second electrical level conversion module are convenient for the communications control signal of interchanger MCU to convert
At solution lock control circuit and the identifiable communications control signal of intercommunication control circuit.
Another embodiment of the utility model also provides a kind of building talkback communication system, wherein the vision signal
Transmission control circuit is Unidirectional transmission circuit.
In the present embodiment, since only generator terminal is provided with camera indoors, vision signal only need to be from indoor unit
One-way transmission is to host, and therefore, video signal transmission control circuit is Unidirectional transmission circuit.
Another embodiment of the utility model also provides a kind of building talkback communication system, wherein the audio signal
Transmission control circuit is bidirectional transmission circuit.
In this embodiment, due to intercom to be realized, audio signal transmission control circuit needs to be set as two-way
Transmission circuit.
Another embodiment of the utility model also provides a kind of building talkback communication system, including the exchange of host, floor
Machine and indoor unit, the floor switch include interchanger MCU and multiple ports for connecting with indoor unit, the host and
There are independent numbering in two-way communication between interchanger MCU, multiple ports, and the indoor unit accesses the port；The building
Layer switch further include the video signal transmission control circuit being connect respectively with interchanger MCU, audio signal transmission control circuit,
Lock control circuit and intercommunication control circuit are solved, the port includes video signal transmission end, audio signal transmission end, solution lock control
End and intercommunication control terminal, the video signal transmission control circuit, audio signal transmission control circuit, solution lock control circuit and right
Say that control circuit is connected respectively to video signal transmission end, audio signal transmission end, unlock control terminal and the intercommunication of each port
Control terminal；The first level switch module is additionally provided between the host and interchanger MCU；The solution lock control circuit and intercommunication
Second electrical level conversion module is additionally provided between control circuit and interchanger MCU；The video signal transmission control circuit is single
To transmission circuit；The audio signal transmission control circuit is bidirectional transmission circuit.
In this year embodiment, by the way that multiple ports for having independent numbering are arranged in floor switch, indoor unit is directly connect
Inbound port, when in use, host call indoor unit, and floor switch directly finds the port of reference numeral, then makes rapidly
Response switching, indoor unit response is quick to be compared with traditional building talkback framework, only need to floor switch to each port into
Row number is numbered indoor unit at every indoor unit without going to, reduces construction cost；Indoor unit no setting is required processing
Device reduces device configuration, save the cost；Indoor unit only needs image to show and voice communication, and service logic is by floor switch
A possibility that being managed collectively, avoiding service logic communication failure, greatly reduces because of the indoor unit failure probability that the line is busy.More than
Described, only the preferred embodiment of the utility model, the utility model are not limited to above embodiment, if its with
Identical means reach the technical effect of the utility model, all should belong to the protection scope of the utility model.
Claims (6)
1. a kind of building talkback communication system, which is characterized in that including host, floor switch and indoor unit, the floor is handed over
It changes planes including interchanger MCU and multiple ports for being connect with indoor unit, two-way between the host and interchanger MCU
There are independent numbering in letter, multiple ports, and the indoor unit accesses the port.
2. a kind of building talkback communication system according to claim 1, which is characterized in that the floor switch further includes
The video signal transmission control circuit that is connect respectively with interchanger MCU, audio signal transmission control circuit, solution lock control circuit and
Intercommunication control circuit, the port include video signal transmission end, audio signal transmission end, unlock control terminal and intercommunication control
End, the video signal transmission control circuit, audio signal transmission control circuit, solution lock control circuit and intercommunication control circuit point
It is not connected to video signal transmission end, audio signal transmission end, unlock control terminal and the intercommunication control terminal of each port.
3. a kind of building talkback communication system according to claim 1, which is characterized in that the host and interchanger MCU
Between be additionally provided with the first level switch module.
4. a kind of building talkback communication system according to claim 2, which is characterized in that the solution lock control circuit and right
It says and is additionally provided with second electrical level conversion module between control circuit and interchanger MCU.
5. a kind of building talkback communication system according to claim 2, which is characterized in that the video signal transmission control
Circuit is Unidirectional transmission circuit.
6. a kind of building talkback communication system according to claim 2, which is characterized in that the audio signal transmission control
Circuit is bidirectional transmission circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109287.8U CN209313952U (en) | 2018-12-14 | 2018-12-14 | A kind of building talkback communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109287.8U CN209313952U (en) | 2018-12-14 | 2018-12-14 | A kind of building talkback communication system |
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| Publication Number | Publication Date |
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| CN209313952U true CN209313952U (en) | 2019-08-27 |
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| CN201822109287.8U Active CN209313952U (en) | 2018-12-14 | 2018-12-14 | A kind of building talkback communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891096A (en) * | 2019-11-15 | 2020-03-17 | 珠海数字动力科技股份有限公司 | Building intercom networking system and networking method |
-
2018
- 2018-12-14 CN CN201822109287.8U patent/CN209313952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110891096A (en) * | 2019-11-15 | 2020-03-17 | 珠海数字动力科技股份有限公司 | Building intercom networking system and networking method |
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