CN205305046U - Building system network conversion equipment that talkbacks - Google Patents
Building system network conversion equipment that talkbacks Download PDFInfo
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- CN205305046U CN205305046U CN201521033755.8U CN201521033755U CN205305046U CN 205305046 U CN205305046 U CN 205305046U CN 201521033755 U CN201521033755 U CN 201521033755U CN 205305046 U CN205305046 U CN 205305046U
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Abstract
The utility model provides a building system network conversion equipment that talkbacks, install in simulation visible dialogue system, simulation visible dialogue system has first terminal and second terminal, network conversion equipment locates between first terminal and the second terminal, network conversion equipment includes that incoming signal acquires the module, the output signal module that superposes, signal processing module and network communication module, incoming signal acquires the module, output signal stack module is connected with first terminal and second terminal respectively, incoming signal acquires the module, signal processing module and network communication module connect in order, signal processing module is connected with output signal stack module. Under the device does not change physics and the electrical characteristics's of former signal the condition, control, visual and talkback the building intercom system through mobile terminal.
Description
Technical field
The utility model relates to building talkback communication technique field, in particular to building conversational system network unit-switch.
Background technology
Visible dialogue system is the community house services measure of a set of modernization, it is provided that bidirectional visual call between visitor and resident family, reach image, the dual identification of voice thus increase safe reliability, save a large amount of time, it is to increase working efficiency simultaneously. The more important thing is; once the equipment connections such as the door magnetic switch installed in man of resident family, infrared alarm detector, smoke detector, gas alarm saving from damage after on the indoor machine of type to visible dialogue system; visible dialogue system just upgrades to a safety technological guard network; it can with residential quarters building's management center or the wired or wireless communication of community guard; thus play antitheft, take precautions against natural calamities, the safeguard protection effect such as gas leakage preventing, be that the security of the lives and property of house owner provides and farthest ensures. It can improve the overall management and service level of house, creates safe community living environment, therefore progressively becomes the indispensable support equipment of comfortable house.
In recent years, the visible dialogue system of IP based network is used to popularize gradually, system generally all adopt digital device and based on Ethernet networking (local area network), this type systematic can realize the video intercom of the network equipments such as mobile phone and doorway machine, the communication distance of this communication modes is shorter, usually it is all that fixed terminal carries out communication, it is not easy to carry. In addition, still have traditional simulation visible dialogue system that a large amount of existing building adopt, line transmission be simulating signal, equipment mostly also is simulation equipment, but realizing the IP common way of network video intercom is overall upgrading, and cost height, construction drop into also bigger.
Certainly, it is also possible to realize the access of IP network by installing gateway equipment additional in administrative center, but usually can only realize the calling to Administrator. Realize the network communication of each indoor machine, or need indoor machine is transformed or upgraded. At present, in IP visible dialogue system market, usually in outdoor machine side attachment means, but also needing to change indoor machine internal structure and existing visible dialogue system structure, which repacking is wasted time and energy, product structure complexity is unfavorable for that the cost keeped in repair, repacking is paid is bigger.
Practical novel content
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of building conversational system network unit-switch is provided, it is installed in simulation visible dialogue system, described simulation visible dialogue system has first end machine and the 2nd end machine of some signal transmission lines, described network unit-switch is located between first end machine and the 2nd end machine, and described network unit-switch comprises input signal acquisition module, output signal laminating module, signal processing module and network communication module; Described input signal acquisition module, output signal laminating module are connected with first end machine and the 2nd end machine respectively, are not truncated for described simulation visible dialogue system signal; Described input signal acquisition module, signal processing module and network communication module connect in turn, the signal exported for described first end machine is obtained by described signal acquisition module, and via after the corresponding dissection process of signal processing module, be sent to and the mobile terminal that network communication module communication is connected; Described signal processing module is connected with output signal laminating module, being sent to the corresponding dissection process of signal processing module for the data from described mobile terminal via network communication module, the output signal after process is sent to first end machine with the output signal of described 2nd end machine after outputing signal laminating module overlap-add procedure.
Preferably, described input signal acquisition module comprises the first demultiplexing circuit, described first demultiplexing circuit is connected with described first end machine, for being transfer to described signal processing module after some first signal unit by the Signal separator that first end machine exports during multiplexing line transmissions between first end machine and the 2nd end machine; Described output signal laminating module comprises second signal separation circuit, is some second signal unit for the Signal separator exported by the 2nd end machine during multiplexing circuit; Described output signal laminating module also comprises signal integration circuit, is sent to described first end machine by multiplexing circuit after being integrated by some described second signal unit during multiplexing circuit.
Preferably, described multiplexing circuit is that incoming video signal uses independent transmission route, input audio signal and the input same transmission route of control signal multiplexing, output audio signal and the output same transmission route of control signal multiplexing.
Preferably, the same transmission route of multiplexing between described first end machine and the 2nd end machine is divided into the input voice band line of independent setting, input control line road by the first demultiplexing circuit, for the described first signal unit of transmission, output audio circuit, the output control lines being divided into independent setting by second signal separation circuit, for the described second signal unit of transmission; Described input signal acquisition module also comprises the audio frequency in parallel with input voice band line of the video intercepting circuit with input video lines in parallel and intercepts circuit and the control in parallel with input control line road intercepting circuit, for obtaining corresponding input signal; Described output signal laminating module is also comprised and output audio circuit, the output control lines corresponding audio frequency overlay circuit that connected by adding circuit stacked system and control superimposed circuit respectively, for the output signal that superposition is corresponding.
Preferably, circuit between described first end machine and the 2nd end machine comprises input video circuit, input voice band line, output audio circuit and input control line road and output control lines; Described input signal acquisition module comprises the audio frequency in parallel with input voice band line of the video intercepting circuit with input video lines in parallel and intercepts circuit and the control in parallel with input control line road intercepting circuit, for obtaining corresponding input signal; Described output signal laminating module is comprised and output audio circuit, the output control lines corresponding audio frequency overlay circuit that connected by adding circuit stacked system and control superimposed circuit respectively, for the output signal that superposition is corresponding.
Preferably, described video intercepting circuit, audio frequency intercepting circuit, control intercept circuit and also connect for reducing the amplification circuit of the isolation to effect of signals on former circuit respectively; Described audio frequency overlay circuit, control superimposed circuit also connect the isolation for strengthening strength of signal respectively and amplify circuit.
Preferably, described signal processing module comprises video sampling compressed element, audio frequency codec unit and steering logic unit, described video sampling compressed element connects described video intercepting circuit, described audio frequency codec unit connects described audio frequency and intercepts circuit and audio frequency overlay circuit, and described steering logic unit connection control intercepts circuit and control superimposed circuit.
Preferably, described signal processing module is the central processing element being integrated with video compress, audio frequency encoding and decoding compression, logic judging function; Described signal processing module and network communication module are for independently arranging or be integrated in a central processing unit.
Preferably, described network communication module is WIFI module or bluetooth module.
Preferably, described first end machine is doorway machine or storey distribution device, and described 2nd end machine is indoor machine.
Preferably, the vision signal that described first end machine exports is ITU-RBT.656 standard, and input and output sound signal is analogue audio frequency, and input and output control signal is level or serial data.
Preferably, described control superimposed circuit is also connected with transforming circuit, described output signal laminating module be combinational logic circuit or modulation circuit in any one.
Building conversational system network unit-switch provided by the utility model, by network unit-switch being installed between first end machine and the 2nd end machine, described first end machine connects input signal acquisition module, signal processing module and network communication module in turn, the signal achieving the output of first end machine, via after the corresponding dissection process of signal processing module, is sent to mobile terminal by network communication module and carries out alternately; Data from mobile terminal are sent to the corresponding dissection process of signal processing module via network communication module, and the output signal after process is sent to first end machine with the output signal of described 2nd end machine after outputing signal laminating module overlap-add procedure. When whole device achieves physics and the electrical specification not changing former signal in the system of some separate lines transmission signal, by mobile terminal, building conversational system is controlled, visual and intercommunication.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model building conversational system network unit-switch is applied to building conversational system;
Fig. 2 is the building conversational system Signal transmissions figure that building conversational system network unit-switch of the present invention is applied to multiplexing circuit.
Embodiment
For being beneficial to the understanding to structure of the present utility model, it is described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation that the utility model building conversational system network unit-switch is applied to building conversational system, and Fig. 2 is the building conversational system Signal transmissions figure that building conversational system network unit-switch of the present invention is applied to multiplexing circuit. Shown in composition graphs 1 and Fig. 2, the utility model provides a kind of building conversational system network unit-switch, it is installed in simulation visible dialogue system, described simulation visible dialogue system has first end machine 10 and the 2nd end machine 20 of some independent signal transmission routes, described network unit-switch 50 is located between first end machine 10 and the 2nd end machine 20, the network communication module 54 that described network unit-switch 50 comprises input signal acquisition module 51, output signal laminating module 52, signal processing module 53 and is connected with mobile terminal 60 communication.
Described input signal acquisition module 51, output signal laminating module 52 are connected with first end machine 10 and the 2nd end machine 20 respectively, are not truncated for described simulation visible dialogue system signal.
Described input signal acquisition module 51, signal processing module 53 and network communication module 54 connect in turn, the signal exported for described first end machine 10 is obtained by described signal acquisition module 51, and via after the corresponding dissection process of signal processing module 53, be sent to and the mobile terminal 60 that network communication module 54 communication is connected.
Described signal processing module 53 is connected with output signal laminating module 52, being sent to the corresponding dissection process of signal processing module 53 for the data from described mobile terminal 60 via network communication module 54, the output signal after process is sent to first end machine 10 with the output signal of described 2nd end machine 20 after outputing signal laminating module 52 overlap-add procedure.
Specifically, between first end machine 10 and the 2nd end machine 20 during multiplexing line transmissions, described input signal acquisition module 51 comprises the first demultiplexing circuit 511, described first demultiplexing circuit 511 is connected with described first end machine 10, for being transfer to described signal processing module 53 after some first signal unit by the Signal separator that first end machine 10 exports during multiplexing line transmissions between first end machine 10 and the 2nd end machine 20. Described output signal laminating module 52 comprises second signal separation circuit 522, for being some second signal unit by the Signal separator that the 2nd end machine 20 exports during multiplexing circuit, described output signal laminating module 52 also comprises signal integration circuit 521, is sent to described first end machine 10 by multiplexing circuit after being integrated by some described second signal unit during multiplexing circuit.
Further, described multiplexing circuit is that incoming video signal uses independent transmission route, input audio signal and the input same transmission route of control signal multiplexing, output audio signal and the output same transmission route of control signal multiplexing.
Further, the same transmission route of multiplexing between described first end machine 10 and the 2nd end machine 20 is divided into the input voice band line of independent setting, input control line road by the first demultiplexing circuit 511, for the described first signal unit of transmission, output audio circuit, the output control lines being divided into independent setting by second signal separation circuit 522, for the described second signal unit of transmission. Described input signal acquisition module 51 also comprises the audio frequency in parallel with input voice band line of the video intercepting circuit with input video lines in parallel and intercepts circuit and the control in parallel with input control line road intercepting circuit, for obtaining corresponding input signal. Described output signal laminating module 52 is also comprised and output audio circuit, the output control lines corresponding audio frequency overlay circuit that connected by adding circuit stacked system and control superimposed circuit respectively, for the output signal that superposition is corresponding.
When using separate lines transmission signal between first end machine 10 and the 2nd end machine 20, the circuit between described first end machine 10 and the 2nd end machine 20 comprises input video circuit, input voice band line, output audio circuit and the input control line road and output control lines that independently arrange. Described input signal acquisition module 51 comprises the audio frequency in parallel with input voice band line of the video intercepting circuit with input video lines in parallel and intercepts circuit and the control in parallel with input control line road intercepting circuit, for obtaining corresponding input signal. Described output signal laminating module 52 is comprised and output audio circuit, the output control lines corresponding audio frequency overlay circuit that connected by adding circuit stacked system and control superimposed circuit respectively, for the output signal that superposition is corresponding.
In addition, described demultiplexing circuit is filtering circuit or is demodulator circuit, and described signal integration circuit 521 is modulation circuit.
During practical application, no matter using separate lines transmission signal or multiplexing line transmissions between first end machine 10 and the 2nd end machine 20, described video intercepting circuit, audio frequency intercept circuit, the isolation of effect of signals on former circuit is amplified circuit for reduction by connection respectively also to control intercepting circuit; Described audio frequency overlay circuit, control superimposed circuit also connect the isolation for strengthening strength of signal respectively and amplify circuit.
Described signal processing module 53 comprises video sampling compressed element, audio frequency codec unit and steering logic unit, described video sampling compressed element connects described video intercepting circuit, described audio frequency codec unit connects described audio frequency and intercepts circuit and audio frequency overlay circuit, and described steering logic unit connection control intercepts circuit and control superimposed circuit. In actual applications, described signal processing module 53 is for being integrated with the central processing element of video compress, audio frequency encoding and decoding compression, logic judging function, and described signal processing module 53 and network communication module 54 are for independently arranging or be integrated in a central processing unit. When independently arranging, the SOC being integrated with the functions such as video compress, audio frequency encoding and decoding compression, Logic judgment can be adopted as central processing unit, and adopt independent WIFI communication module to realize network communication, concrete implementation is relevant with the functional processor selected, but does not change logic composition and the functional sequence of the work of this device.
Described network communication module 54 is WIFI module or bluetooth module.
In the present embodiment, described first end machine 10 is doorway machine or storey distribution device, and described 2nd end machine 20 is indoor machine, and the vision signal that described first end machine 10 exports is BT.656 form, input and output sound signal is analogue audio frequency, and input and output control signal is level or serial data.
In addition, described control superimposed circuit is also connected with transforming circuit, described output signal laminating module 52 be combinational logic circuit or modulation circuit in any one.
The embody rule details that the building conversational system network unit-switch provided by the utility model below is applied to building conversational system is described in detail.
Described network unit-switch 50 is located between first end machine 10 and the 2nd end machine 20, wherein, the original structure of first end machine 10 and the 2nd end machine 20, the physics of former signal and electrical specification do not change, the input audio signal of first end machine 10 and the 2nd end machine 20 and output audio signal and input control signal and export the intercom system that control signal is independently circuit. Time between the indoor machine that network unit-switch 50 is installed in simulation visible dialogue system and other system device, undertaken intercepting and processing by the input of indoor machine, output signal, simultaneously, also mutual with the mobile terminal (network equipment such as mobile phone, computer) of IP network side, the data after process are sent to IP network. When mobile terminal needs return path signal, the IP network side data received is reduced into simulating signal and superposes with the 2nd end machine 20 output signal, finally send into intercom system, and keep physics and the electrical specification of signal in original intercom system.
In addition, between first end machine 10 and the 2nd end machine 20 during multiplexing line transmissions, also it is exactly input audio signal and the input same transmission route of control signal multiplexing, output audio signal is with, when exporting the same transmission route of control signal multiplexing, the Signal separator exported by first end machine 10 by described first demultiplexing circuit 511 is transfer to described signal processing module 53 after some first signal unit. It is some second signal unit by second signal separation circuit 522 by the Signal separator that the 2nd end machine 20 exports, by signal integration circuit 521, after being integrated by some described second signal unit, it is sent to described first end machine 10 by multiplexing circuit.
The incoming video signal registered one's residence, input audio signal, input control signal are adopted mode in parallel to intercept by network unit-switch 50. According to indoor machine to the requirement of video signal intensity, it is possible to arrange isolation further and amplify circuit, to reduce the impact on signal on former circuit.
The output audio signal registered one's residence, control signal are accessed intercom system after adopting the mode of superposition to merge by network unit-switch 50 again. According to intercom system to the requirement of signal, it is possible to arrange isolation further and amplify circuit, to reach the requirement of strength of signal on former circuit.
Being provided with network communication module 54 in signal processing module 53, in practical application, this signal processing module possesses WIFI communication function and operation system, supports the network communication protocols such as TCPIP, RTP. Obtaining audio, video data and control command after being compressed by each input signal intercepted, send is to mobile terminal. On the other hand, the sound signal that the audio frequency data beamed back by IP network terminal and control command obtain after resolving and control signal superpose with indoor machine output audio signal and output control signal respectively and send intercom system back to.
The output audio signal that network unit-switch 50 produces is the superposition to indoor machine output audio signal and IP network sidetone audio data. The audio frequency data carrying out automatic network are carried out network reception, decoding, then with being superposed by adding circuit of indoor machine output audio signal, then imports intercom system into, and do not change physics and the electrical specification of signal on circuit. According to intercom system to the requirement of audio signal strength, it is possible to arrange isolation further and amplify circuit.
The output control signal that network unit-switch 50 produces is the superposition that indoor machine exports control signal and IP network controls order data. Carry out network reception, parsing to from network-based control order, then export control signal with indoor machine and superpose, then import intercom system into, and the physics of signal and electrical specification on the circuit not changed. According to intercom system to the requirement of control signal level, it is possible to arrange transforming circuit further.
Building conversational system network unit-switch provided by the utility model, by network unit-switch being installed between first end machine and the 2nd end machine, described first end machine connects input signal acquisition module, signal processing module and network communication module in turn, the signal achieving the output of first end machine, via after the corresponding dissection process of signal processing module, is sent to mobile terminal by network communication module and carries out alternately; Data from mobile terminal are sent to the corresponding dissection process of signal processing module via network communication module, and the output signal after process is sent to first end machine with the output signal of described 2nd end machine after outputing signal laminating module overlap-add procedure. When whole device achieves physics and the electrical specification not changing former signal in the system of some separate lines transmission signal, by mobile terminal, building conversational system is controlled, visual and intercommunication.
Below the utility model has been described in detail by embodiment by reference to the accompanying drawings, and the utility model can be made many variations example by those skilled in the art according to the above description. Thus, some details in embodiment should not form restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain.
Claims (10)
1. a building conversational system network unit-switch, it is installed in simulation visible dialogue system, described simulation visible dialogue system has first end machine and the 2nd end machine of some signal transmission lines, it is characterized in that, described network unit-switch is located between first end machine and the 2nd end machine, and described network unit-switch comprises input signal acquisition module, output signal laminating module, signal processing module and network communication module;
Described input signal acquisition module, output signal laminating module are connected with first end machine and the 2nd end machine respectively, are not truncated for described simulation visible dialogue system signal;
Described input signal acquisition module, signal processing module and network communication module connect in turn, the signal exported for described first end machine is obtained by described signal acquisition module, and via after the corresponding dissection process of signal processing module, be sent to and the mobile terminal that network communication module communication is connected;
Described signal processing module is connected with output signal laminating module, being sent to the corresponding dissection process of signal processing module for the data from described mobile terminal via network communication module, the output signal after process is sent to first end machine with the output signal of described 2nd end machine after outputing signal laminating module overlap-add procedure.
2. building conversational system network unit-switch according to claim 1, it is characterized in that, described input signal acquisition module comprises the first demultiplexing circuit, described first demultiplexing circuit is connected with described first end machine, for being transfer to described signal processing module after some first signal unit by the Signal separator that first end machine exports during multiplexing line transmissions between first end machine and the 2nd end machine;
Described output signal laminating module comprises second signal separation circuit, is some second signal unit for the Signal separator exported by the 2nd end machine during multiplexing circuit;
Described output signal laminating module also comprises signal integration circuit, is sent to described first end machine by multiplexing circuit after being integrated by some described second signal unit during multiplexing circuit.
3. building conversational system network unit-switch according to claim 2, it is characterized in that, described multiplexing circuit is that incoming video signal uses independent transmission route, input audio signal and the input same transmission route of control signal multiplexing, output audio signal and the output same transmission route of control signal multiplexing.
4. building conversational system network unit-switch according to claim 3, it is characterized in that, the same transmission route of multiplexing between described first end machine and the 2nd end machine is divided into the input voice band line of independent setting, input control line road by the first demultiplexing circuit, for the described first signal unit of transmission, output audio circuit, the output control lines being divided into independent setting by second signal separation circuit, for the described second signal unit of transmission;
Described input signal acquisition module also comprises the audio frequency in parallel with input voice band line of the video intercepting circuit with input video lines in parallel and intercepts circuit and the control in parallel with input control line road intercepting circuit, for obtaining corresponding input signal;
Described output signal laminating module is also comprised and output audio circuit, the output control lines corresponding audio frequency overlay circuit that connected by adding circuit stacked system and control superimposed circuit respectively, for the output signal that superposition is corresponding.
5. building conversational system network unit-switch according to claim 1, it is characterized in that, the circuit between described first end machine and the 2nd end machine comprises input video circuit, input voice band line, output audio circuit and input control line road and output control lines;
Described input signal acquisition module comprises the audio frequency in parallel with input voice band line of the video intercepting circuit with input video lines in parallel and intercepts circuit and the control in parallel with input control line road intercepting circuit, for obtaining corresponding input signal;
Described output signal laminating module is comprised and output audio circuit, the output control lines corresponding audio frequency overlay circuit that connected by adding circuit stacked system and control superimposed circuit respectively, for the output signal that superposition is corresponding.
6. building conversational system network unit-switch according to claim 4 or 5, it is characterised in that, described video intercepting circuit, audio frequency intercept circuit, control intercepts circuit and also connects for reducing the amplification circuit of the isolation to effect of signals on former circuit respectively; Described audio frequency overlay circuit, control superimposed circuit also connect the isolation for strengthening strength of signal respectively and amplify circuit.
7. building conversational system network unit-switch according to claim 6, it is characterized in that, described signal processing module comprises video sampling compressed element, audio frequency codec unit and steering logic unit, described video sampling compressed element connects described video intercepting circuit, described audio frequency codec unit connects described audio frequency and intercepts circuit and audio frequency overlay circuit, and described steering logic unit connection control intercepts circuit and control superimposed circuit.
8. building conversational system network unit-switch according to claim 6, it is characterised in that, described signal processing module is the central processing element being integrated with video compress, audio frequency encoding and decoding compression, logic judging function;
Described signal processing module and network communication module are for independently arranging or be integrated in a central processing unit.
9. building conversational system network unit-switch according to claim 1, it is characterised in that, described first end machine is doorway machine or storey distribution device, and described 2nd end machine is indoor machine.
10. building conversational system network unit-switch according to claim 4, it is characterised in that, described control superimposed circuit is also connected with transforming circuit, described output signal laminating module be combinational logic circuit or modulation circuit in any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521033755.8U CN205305046U (en) | 2015-12-11 | 2015-12-11 | Building system network conversion equipment that talkbacks |
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| CN201521033755.8U CN205305046U (en) | 2015-12-11 | 2015-12-11 | Building system network conversion equipment that talkbacks |
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| CN205305046U true CN205305046U (en) | 2016-06-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431562A (en) * | 2020-03-05 | 2020-07-17 | 许昌北邮万联网络技术有限公司 | Fire-fighting information transmission system, method and device |
| CN111863041A (en) * | 2020-07-17 | 2020-10-30 | 东软集团股份有限公司 | Sound signal processing method, device and equipment |
-
2015
- 2015-12-11 CN CN201521033755.8U patent/CN205305046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431562A (en) * | 2020-03-05 | 2020-07-17 | 许昌北邮万联网络技术有限公司 | Fire-fighting information transmission system, method and device |
| CN111863041A (en) * | 2020-07-17 | 2020-10-30 | 东软集团股份有限公司 | Sound signal processing method, device and equipment |
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Granted publication date: 20160608 Termination date: 20211211 |