CN107197113A - Building conversational system - Google Patents
Building conversational system Download PDFInfo
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- CN107197113A CN107197113A CN201710313630.8A CN201710313630A CN107197113A CN 107197113 A CN107197113 A CN 107197113A CN 201710313630 A CN201710313630 A CN 201710313630A CN 107197113 A CN107197113 A CN 107197113A
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- resistance
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- module
- operational amplifier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/025—Door telephones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/40—Electronic components, circuits, software, systems or apparatus used in telephone systems using speech recognition
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of building conversational system, including main intercom system, divide intercom system and mobile terminal, main intercom system includes main frame master controller and respectively connected main frame voice acquisition module, main frame voice output module, main frame display module, main frame button, main speech reception/sending module and hosi wireless communication module, intercom system is divided to include extension set master controller and respectively connected extension set sound identification module, extension set tone information module, extension set display module, extension set voice collecting output module, extension set wireless communication module, extension set touch key-press and extension set mode selection button；Extension set master controller is communicated by extension set wireless communication module with mobile terminal；Extension set sound identification module includes the first operational amplifier to four-operational amplifier, the first electric capacity to the 11st electric capacity, first resistor to the tenth resistance.Unlocking mode of the present invention is more convenient, can improve the safety and reliability used.
Description
Technical field
The present invention relates to building talkback field, more particularly to a kind of building conversational system.
Background technology
With the raising of national economy and scientific and technological level, particularly computer technology, the communication technology, network technology and
The fast development and raising of control technology, promote family to realize life modernization, living environment is towards comfortableization and safe
Direction develop.These high-tech have had influence on the every aspect of people, change people's habits and customs, improve people's
Quality of life, what Intelligent building intercom system also exactly arose at the historic moment under these circumstances, city building build more and more, right
Communication issue in building, unlocking mode in the market is inconvenient.In addition, the electricity in existing building conversational system
It route in lacking corresponding circuit protection function, causes safety and reliability not high.
The content of the invention
The technical problem to be solved in the present invention is, for prior art drawbacks described above there is provided a kind of unlocking mode compared with
For convenience, the building conversational system of the safety and reliability used can be improved.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of building conversational system, including main pair
Say system, point intercom system and mobile terminal, the main intercom system include main frame master controller and respectively with the main frame
The main frame voice acquisition module of master controller connection, main frame voice output module, main frame display module, main frame button, main speech
Reception/sending module and hosi wireless communication module, described point of intercom system include extension set master controller and respectively with it is described
Extension set sound identification module, extension set tone information module, extension set display module, the extension set voice collecting of extension set master controller connection
Output module, extension set wireless communication module, extension set touch key-press and extension set mode selection button；Main speech reception/the transmission
Module is connected with the extension set voice collecting output module, the hosi wireless communication module and the extension set wireless communication module
Connection, the extension set master controller is also communicated by the extension set wireless communication module with the mobile terminal；
The extension set sound identification module include the first operational amplifier, the second operational amplifier, the 3rd operational amplifier,
Four-operational amplifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 6th electricity
Appearance, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11st electric capacity, first resistor, second resistance, 3rd resistor,
4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, second electric capacity
One end connection signal input part, the other end of second electric capacity one end respectively with first electric capacity, first resistor
One end and the connection of one end of the 3rd electric capacity, the other end ground connection of the first resistor, the other end of the 3rd electric capacity respectively with
One end of the second resistance and the first operational amplifier inverting input connection, first operational amplifier it is same mutually defeated
Enter end ground connection, the other end of first electric capacity is connected with the other end of the second resistance and one end of the tenth resistance respectively,
The output end of first operational amplifier is connected with the other end of the tenth resistance and one end of the 4th electric capacity respectively；
One end, one end of the 5th electric capacity and the 6th electric capacity of the other end of 4th electric capacity respectively with the 3rd resistor
One end connection, the other end ground connection of the 3rd resistor, the other end of the 6th electric capacity puts with second computing respectively
One end connection of the inverting input and the 4th resistance of big device, the input end grounding in the same direction of second operational amplifier is described
The output end of second operational amplifier is connected with one end of the 11st electric capacity, the other end of the 11st electric capacity respectively with
The other end, the other end of the 4th resistance, one end of the 7th electric capacity, one end of the 5th resistance and the 6th resistance of 5th electric capacity
One end connection, the other end ground connection of the 7th electric capacity, the other end of the 6th resistance puts with the 3rd computing respectively
One end connection of the inverting input and the 8th electric capacity of big device, the input end grounding in the same direction of the 3rd operational amplifier is described
The output end of 3rd operational amplifier is connected with one end of the tenth electric capacity, the other end of the tenth electric capacity respectively with it is described
One end connection of the other end of 5th resistance, the other end of the 8th electric capacity and the 7th resistance；
The other end of 7th resistance is connected with one end of the 8th resistance and one end of the 9th resistance respectively, described
The other end of 7th resistance is also grounded, the reverse input of the other end of the 9th resistance respectively with the four-operational amplifier
End and one end of the 9th electric capacity are connected, the input end grounding in the same direction of the four-operational amplifier, the four-operational amplifier
Output end be connected respectively with the other end of the 8th resistance and the other end of the 9th electric capacity, the four-operational amplifier
Output end is also connected with signal output part.
In building conversational system of the present invention, the extension set sound identification module also includes the 11st resistance and the
12 resistance, one end of the 11st resistance is connected with the other end of the 4th resistance, the 11st resistance it is another
End be connected respectively with the other end of the 11st electric capacity and one end of the 12nd resistance, the other end of the 12nd resistance and
One end connection of 6th resistance.
In building conversational system of the present invention, the extension set sound identification module also includes the 13rd resistance, institute
The one end for stating the 13rd resistance is connected with the other end of the 8th electric capacity, the other end and the described tenth of the 13rd resistance
The other end connection of electric capacity.
In building conversational system of the present invention, the extension set sound identification module also includes the 14th resistance, institute
The one end for stating the 14th resistance is connected with the output end of the four-operational amplifier, the other end of the 14th resistance and institute
State signal output part connection.
In building conversational system of the present invention, the extension set sound identification module also includes the 15th resistance, institute
The one end for stating the 15th resistance is connected with the signal output part, the other end and the 9th electric capacity of the 15th resistance
The other end is connected.
In building conversational system of the present invention, the hosi wireless communication module and extension set wireless communication module are equal
For bluetooth module, WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
In building conversational system of the present invention, the mobile terminal is smart mobile phone or tablet personal computer.
Implement the building conversational system of the present invention, have the advantages that：Due to provided with main intercom system, point intercommunication system
System and mobile terminal, point intercom system can be communicated with mobile terminal, and unlocking control can be carried out by mobile terminal, point
Machine sound identification module includes the first operational amplifier, the second operational amplifier, the 3rd operational amplifier, the 4th operation amplifier
Device, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 6th electric capacity, the 7th electric capacity,
Eight electric capacity, the 9th electric capacity, the tenth electric capacity, the 11st electric capacity, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th
Resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, the tenth electric capacity are used for the 3rd operational amplifier
Interference between four-operational amplifier, the 11st electric capacity be used for the operational amplifier of mode second and the 3rd operational amplifier it
Between interference, the tenth resistance be used for where the output end of the first operational amplifier branch road carry out overcurrent protection, therefore unlock
Mode is more convenient, can improve the safety and reliability used.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation in building conversational system one embodiment of the present invention；
Fig. 2 is the circuit theory diagrams of extension set sound identification module in the embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In building conversational system embodiment of the present invention, the structural representation of the building conversational system is as shown in Figure 1.Fig. 1
In, the building conversational system includes main intercom system 1, point intercom system 2 and mobile terminal 3, wherein, main intercom system 1 includes
Main frame master controller 11 and the main frame voice acquisition module 12 being connected respectively with main frame master controller 11, main frame voice output mould
Block 13, main frame display module 14, main frame button 15, main speech reception/sending module 16 and hosi wireless communication module 17, point pair
Say that system 2 includes extension set master controller 21 and the extension set sound identification module 22 being connected respectively with extension set master controller 21, divided
Machine tone information module 23, extension set display module 24, extension set voice collecting output module 25, extension set wireless communication module 26, point
Machine touch key-press 27 and extension set mode selection button 28；Main speech reception/sending module 16 and extension set voice collecting output module
25 connections, hosi wireless communication module 17 is connected with extension set wireless communication module 26, extension set master controller 21 also by extension set without
Line communication module 26 is communicated with mobile terminal 3.Above-mentioned mobile terminal 3 can be smart mobile phone or tablet personal computer, main frame without
Line communication module 17 and extension set wireless communication module 26 be bluetooth module, WIFI module, Zigbee module, GPRS module,
CDMA module or WCDMA modules etc..Unlocking APP is installed, by operating unlocking APP in mobile terminal 3, it is possible to which realization is opened
Lock.Therefore unlocking mode is more convenient.
It is noted that the model STC12C5A60S2 of main frame master controller 11, the model of extension set master controller 21
For STC12LE5A60S2.The model ISD4004 of extension set tone information module 23, the model of extension set touch key-press 27
TTP223。
Fig. 2 is the circuit theory diagrams of extension set sound identification module in the present embodiment, in Fig. 2, the extension set sound identification module
22 include the first operational amplifier IC1, the second operational amplifier IC2, the 3rd operational amplifier IC3, four-operational amplifier
IC4, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 6th electric capacity C6, the 6th electricity
Hold C7, the 7th electric capacity C7, the 8th electric capacity C8, the 9th electric capacity C9, the tenth electric capacity C10, the 11st electric capacity C11, first resistor R1, the
Two resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8,
Nine resistance R9 and the tenth resistance R10, wherein, the second electric capacity C2 one end connection signal input part IN, the second electric capacity C2's is another
One end respectively with the first electric capacity C1 one end, first resistor R1 one end and the 3rd electric capacity C3 is held to be connected, first resistor R1's
The other end is grounded, and the 3rd electric capacity C3 other end is anti-phase with second resistance R2 one end and the first operational amplifier IC1 respectively
Input is connected, the first operational amplifier IC1 in-phase input end ground connection, the first electric capacity C1 other end respectively with second resistance
The R2 other end and the tenth resistance R10 one end connection, the first operational amplifier IC1 output end respectively with the tenth resistance R10
The other end and the 4th electric capacity C4 one end connection.
In the present embodiment, one end, the 5th electric capacity C5 one end of the 4th electric capacity C4 other end respectively with 3rd resistor R3
Connected with the 6th electric capacity C6 one end, 3rd resistor R3 other end ground connection, the 6th electric capacity C6 other end is transported with second respectively
Calculate one end connection of amplifier IC2 inverting input and the 4th resistance R4, the second operational amplifier IC2 input in the same direction termination
Ground, the second operational amplifier IC2 output end is connected with the 11st electric capacity C11 one end, the 11st electric capacity C11 other end point
Not with the 5th electric capacity C5 other end, the 4th resistance R4 other end, the 7th electric capacity C7 one end, the 5th resistance R5 one end and
6th resistance R6 one end connection, the 7th electric capacity C7 other end ground connection, the 6th resistance R6 other end respectively with the 3rd computing
Amplifier IC3 inverting input and the 8th electric capacity C8 one end connection, the 3rd operational amplifier IC3 input in the same direction termination
Ground, the 3rd operational amplifier IC3 output end is connected with the tenth electric capacity C10 one end, the tenth electric capacity C10 other end respectively with
One end connection of the 5th resistance R5 other end, the 8th electric capacity C8 other end and the 7th resistance R7.
In the present embodiment, the one end and the 9th resistance R9 one end of the 7th resistance R7 other end respectively with the 8th resistance R8
Connection, the 7th resistance R7 other end is also grounded, and the 9th resistance R9 other end is reverse with four-operational amplifier IC4 respectively
Input and the 9th electric capacity C9 one end connection, four-operational amplifier IC4 input end grounding in the same direction, four-operational amplifier
IC4 output end is connected with the 8th resistance R8 other end and the 9th electric capacity C9 other end respectively, four-operational amplifier IC4
Output end be also connected with signal output part OUT.
Above-mentioned tenth electric capacity C10 and the 11st electric capacity C11 is coupled capacitor, and the tenth electric capacity C10 is used to prevent the 3rd fortune
The interference between amplifier IC3 and four-operational amplifier IC4 is calculated, the 11st electric capacity C11 is used for the operational amplifier of mode second
Interference between IC2 and the 3rd operational amplifier IC3.Tenth current-limiting resistance of resistance R10, for the first operational amplifier
Branch road between IC1 output end and second resistance R2 carries out overcurrent protection, therefore can improve the safety and reliability used.
The present invention is provided with normal mode, lazyboot's pattern, interruption-free pattern and message mode, and unlocking mode is divided into touch-control and opened
Lock, voice are unlocked and APP unlocks, and prompting mode is divided into voice message, jingle bell prompting and light prompt, is classified sound identification module
2 collection speech datas, are then delivered to main frame master controller 11 and carry out data processing.Extension set tone information module 23 is used
ISD4004 tone informations chip gathers speech data, and records preservation.Extension set touch key-press 27 is pressed using the special touches of TTP223
Key module.
In practical application, using when for main intercom system 1 calling, the first situation is that main intercom system 1 is called
User Men Hao (extension address), such as call Room 101, presses the calling of 0101+# keys, and after waiting 30 seconds, point intercom system 2 is unresponsive
Call-closure；Second of situation is to input secret number by main frame button 15, such as 101 Room passwords are 111111, by 0101
+ * 111111# are bonded beam, and password correctly shows that ON unlocks, and code error shows that mistake ERR does not unlock.
For the response of point intercom system 2, the first situation is the correspondence when there is main 1 calling party's door of intercom system
Point intercom system 2 of calling is responded according to present mode.The first pattern：Jingle bell (the tinkle of bells size can adjust) and flashing light are carried
Show that user someone calls, the Answer Key that user is pressed in extension set touch key-press 27 is connected, and can be talked with called person, when needing door
When, the unlocking button that user is touched in extension set touch key-press 27 can open the door to called person, or be opened by unlocking APP controls
Lock.Second of pattern：Divide the calling user someone's calling of flashing light prompting simultaneously of the main intercom system 1 of the automatic-answering back device of intercom system 2, should
Given after answering and call voice message, Waiting for Call answer signal afterwards, if erroneous answers, call-closure.If one section
Unresponsive in time, calling is automatic to close.
The third pattern：The calling of point main intercom system 1 of the automatic-answering back device of intercom system 2 user someone of flashing light prompting simultaneously exhales
Cry, given after response and call voice message.The message key that caller is pinned after hearing in main frame button 15 can leave a message, every time
Message is no more than 60 seconds.If caller does not leave a message in 10 seconds, call-closure.4th kind of pattern：Intercom system 2 is divided automatically should
Answer the calling of main intercom system 1.
For extension set tone information module 23, when there is caller's message, point flashing light of intercom system 2 prompting user, user
All recording before can playing back, total time is no more than 8 minutes.As caller incoming call user, main intercom system 1 passes through 485
Extension address is found in communication.Point intercom system 2 gives response and sets up voice communication.
In the present embodiment, extension set sound identification module 22 also includes the 11st resistance R11 and the 12nd resistance R12, the tenth
One resistance R11 one end is connected with the 4th resistance R4 other end, the 11st resistance R11 other end respectively with the 11st electric capacity
The C11 other end and the 12nd resistance R12 one end connection, the 12nd resistance R12 other end and the 6th resistance R6 one end
Connection.11st resistance R11 and the 12nd resistance R12 is current-limiting resistance, and the 11st resistance R11 is used for the second operation amplifier
Branch road between device IC2 and the 4th resistance R4 carries out overcurrent protection, the 12nd resistance R12 be used for the first operational amplifier IC1 and
Branch road between 3rd operational amplifier IC3 carries out overcurrent protection, so can further improve the security that uses and reliable
Property.
In the present embodiment, the extension set sound identification module 22 also includes the 13rd resistance R13, the one of the 13rd resistance R13
End is connected with the 8th electric capacity C8 other end, and the 13rd resistance R13 other end is connected with the tenth electric capacity C10 other end.The
13 resistance R13 are current-limiting resistance, and overcurrent protection is carried out for the branch road where the output end to the 3rd operational amplifier IC3,
It so can further improve the safety and reliability used.
In the present embodiment, the extension set sound identification module 22 also includes the 14th resistance R14, the one of the 14th resistance R14
End is connected with four-operational amplifier IC4 output end, and the 14th resistance R14 other end is connected with signal output part OUT.The
14 resistance R14 are current-limiting resistance.Overcurrent protection is carried out for the branch road where the output end to four-operational amplifier IC4.
In the present embodiment, the extension set sound identification module 22 also includes the 15th resistance R15, the one of the 15th resistance R15
End is connected with signal output part OUT, and the 15th resistance R15 other end is connected with the 9th electric capacity C9 other end.15th electricity
Resistance R15 is current-limiting resistance, for carrying out overcurrent protection to the branch road between four-operational amplifier IC4 and the 9th electric capacity C9.
In a word, due to that can be unlocked by mobile terminal 3, therefore unlocking mode is more convenient, in addition, the present invention is carried
A variety of unlocking modes have been supplied, can flexibly have been selected for user, the demand of different user, extension set sound identification module 22 is met
In be provided with coupled capacitor and current-limiting resistance, can prevent interference and overcurrent protection, thus can improve the security that uses with reliably
Property.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. a kind of building conversational system, it is characterised in that including main intercom system, point intercom system and mobile terminal, the master
Intercom system includes main frame master controller and the main frame voice acquisition module being connected respectively with the main frame master controller, main frame
Voice output module, main frame display module, main frame button, main speech reception/sending module and hosi wireless communication module, it is described
Intercom system is divided to include extension set master controller and the extension set sound identification module being connected respectively with the extension set master controller, divide
Machine tone information module, extension set display module, extension set voice collecting output module, extension set wireless communication module, extension set are touched and pressed
Key and extension set mode selection button；Main speech reception/the sending module is connected with the extension set voice collecting output module, institute
Hosi wireless communication module is stated to be connected with the extension set wireless communication module, the extension set master controller also by the extension set without
Line communication module is communicated with the mobile terminal；
The extension set sound identification module includes the first operational amplifier, the second operational amplifier, the 3rd operational amplifier, the 4th
Operational amplifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 6th electric capacity,
Seven electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11st electric capacity, first resistor, second resistance, 3rd resistor, the 4th
Resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, the one of second electric capacity
End connection signal input part, one end, the one end of first resistor of the other end of second electric capacity respectively with first electric capacity
Connected with one end of the 3rd electric capacity, the other end ground connection of the first resistor, the other end of the 3rd electric capacity respectively with it is described
The inverting input connection of one end of second resistance and the first operational amplifier, the in-phase input end of first operational amplifier
Ground connection, the other end of first electric capacity is connected with the other end of the second resistance and one end of the tenth resistance respectively, described
The output end of first operational amplifier is connected with the other end of the tenth resistance and one end of the 4th electric capacity respectively；
The other end of 4th electric capacity one end respectively with the 3rd resistor, the one of one end of the 5th electric capacity and the 6th electric capacity
End connection, the other end ground connection of the 3rd resistor, the other end of the 6th electric capacity respectively with second operational amplifier
Inverting input and the 4th resistance one end connection, the input end grounding in the same direction of second operational amplifier, described second
The output end of operational amplifier is connected with one end of the 11st electric capacity, the other end of the 11st electric capacity respectively with it is described
The other end of 5th electric capacity, the other end of the 4th resistance, one end of the 7th electric capacity, the one of one end of the 5th resistance and the 6th resistance
End connection, the other end ground connection of the 7th electric capacity, the other end of the 6th resistance respectively with the 3rd operational amplifier
Inverting input and the 8th electric capacity one end connection, the input end grounding in the same direction of the 3rd operational amplifier, the described 3rd
The output end of operational amplifier is connected with one end of the tenth electric capacity, and the other end of the tenth electric capacity is respectively with the described 5th
One end connection of the other end of resistance, the other end of the 8th electric capacity and the 7th resistance；
The other end of 7th resistance is connected with one end of the 8th resistance and one end of the 9th resistance respectively, and the described 7th
The other end of resistance is also grounded, the other end of the 9th resistance respectively with the reverse input end of the four-operational amplifier and
9th electric capacity one end connection, the input end grounding in the same direction of the four-operational amplifier, the four-operational amplifier it is defeated
Go out end to be connected with the other end of the 8th resistance and the other end of the 9th electric capacity respectively, the output of the four-operational amplifier
End is also connected with signal output part.
2. building conversational system according to claim 1, it is characterised in that the extension set sound identification module also includes the
11 resistance and the 12nd resistance, one end of the 11st resistance are connected with the other end of the 4th resistance, and the described tenth
The other end of one resistance is connected with the other end of the 11st electric capacity and one end of the 12nd resistance respectively, the 12nd electricity
The other end of resistance is connected with one end of the 6th resistance.
3. building conversational system according to claim 2, it is characterised in that the extension set sound identification module also includes the
13 resistance, one end of the 13rd resistance is connected with the other end of the 8th electric capacity, the 13rd resistance it is another
End is connected with the other end of the tenth electric capacity.
4. the building conversational system according to claims 1 to 3 any one, it is characterised in that the extension set speech recognition
Module also includes the 14th resistance, and one end of the 14th resistance is connected with the output end of the four-operational amplifier, institute
The other end for stating the 14th resistance is connected with the signal output part.
5. building conversational system according to claim 4, it is characterised in that the extension set sound identification module also includes the
15 resistance, one end of the 15th resistance is connected with the signal output part, the other end of the 15th resistance and institute
State the other end connection of the 9th electric capacity.
6. the building conversational system according to claims 1 to 3 any one, it is characterised in that the hosi wireless communication
Module and extension set wireless communication module be bluetooth module, WIFI module, Zigbee module, GPRS module, CDMA module or
WCDMA modules.
7. building conversational system according to claim 6, it is characterised in that the mobile terminal is smart mobile phone or flat board
Computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313630.8A CN107197113A (en) | 2017-05-05 | 2017-05-05 | Building conversational system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313630.8A CN107197113A (en) | 2017-05-05 | 2017-05-05 | Building conversational system |
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| CN107197113A true CN107197113A (en) | 2017-09-22 |
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| CN201710313630.8A Pending CN107197113A (en) | 2017-05-05 | 2017-05-05 | Building conversational system |
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| CN106303347A (en) * | 2015-05-20 | 2017-01-04 | 江苏逐焱信息科技有限公司 | A kind of digital visual intercommunication indoor intelligent gateway extension set control system |
| CN205657785U (en) * | 2016-04-20 | 2016-10-19 | 湖北粤宜高科技有限公司 | Novel intelligent building visible dialogue system |
| CN106060463A (en) * | 2016-06-12 | 2016-10-26 | 合肥日进软件技术开发有限公司 | Remotely-controllable indoor machine control system for building interphone |
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