CN107197112A - Intelligent building intercom system - Google Patents
Intelligent building intercom system Download PDFInfo
- Publication number
- CN107197112A CN107197112A CN201710313619.1A CN201710313619A CN107197112A CN 107197112 A CN107197112 A CN 107197112A CN 201710313619 A CN201710313619 A CN 201710313619A CN 107197112 A CN107197112 A CN 107197112A
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- resistance
- electric capacity
- extension set
- module
- intercom system
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Classifications
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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)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
The invention discloses a kind of Intelligent building intercom system, including main intercom system, divide intercom system and mobile terminal, main intercom system includes main frame master controller and 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 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 include operational amplifier, the first triode, the second triode, diode, potentiometer, adjustable resistance, first resistor to the 11st resistance, the first electric capacity, to the 9th electric capacity.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 Intelligent building intercom 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, in existing Intelligent building intercom system
Circuit due to lacking corresponding circuit protection function, cause 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 Intelligent building intercom system of the safety and reliability used can be improved.
The technical solution adopted for the present invention to solve the technical problems is：A kind of Intelligent building intercom system is constructed, including
Main intercom system, point intercom system and mobile terminal, the main intercom system include main frame master controller and respectively with it is described
The main frame voice acquisition module of main frame master controller connection, main frame voice output module, main frame display module, main frame button, master
Phonetic incepting/sending module and hosi wireless communication module, described point of intercom system include extension set master controller and respectively with
Extension set sound identification module, extension set tone information module, extension set display module, the extension set voice of the extension set master controller connection
Gather output module, extension set wireless communication module, extension set touch key-press and extension set mode selection button；The main speech reception/
Sending module is connected with the extension set voice collecting output module, the hosi wireless communication module and the extension set radio communication
Module is connected, and 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 includes operational amplifier, the first triode, the second triode, diode, current potential
Device, adjustable resistance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance,
Eight resistance, the 9th resistance, the tenth resistance, the 11st resistance, 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 7th electric capacity, the 8th electric capacity and the 9th electric capacity, one end connection signal input part of the 3rd electric capacity, institute
State the other end of the 3rd electric capacity to be connected with the first pin of the operational amplifier, the second pin difference of the operational amplifier
It is connected with the fixing end and sliding end of the potentiometer, another fixing end of the potentiometer passes through the 9th electric capacity
It is connected with the emitter stage of second triode, the 3rd pin of the operational amplifier passes through the 6th capacity earth, institute
The 4th pin for stating operational amplifier is connected with one end of the 3rd resistor, the other end and operation amplifier of the 3rd resistor
8th pin of device is grounded, the 7th pin of the operational amplifier respectively with power supply, one end of the first electric capacity, second
One end connection of one end of electric capacity, one end of first resistor and second resistance, the other end and the second electric capacity of first electric capacity
The other end be grounded, the other end of the first resistor respectively with the 6th pin of the operational amplifier and the 4th electric capacity
One end is connected, the other end of the 4th electric capacity connection signal output part, the other end of the second resistance respectively with the fortune
Calculate one end connection of the 5th pin and the 5th electric capacity of amplifier, the other end and the 11st resistance of the 5th electric capacity
One end is connected；
The emitter stage of second triode is also by the 6th resistance eutral grounding, and the colelctor electrode of second triode connects
Connect the power supply, the base stage of second triode is connected with one end of the 8th electric capacity, the 8th electric capacity it is another
One end, one end of the 7th electric capacity and the one end of the 8th resistance of one end respectively with the 7th resistance are connected, the 7th resistance
The other end and the other end of the 7th electric capacity be grounded, the other end of the 8th resistance is connected with the negative electrode of the diode,
The anode of the diode is connected with the colelctor electrode of first triode and one end of the 9th resistance respectively, the 9th resistance
Other end ground connection, the emitter stage of first triode passes through the 4th resistance and connects the power supply, described first
One end, one end of tenth resistance and the other end of ten one resistance of the base stage of triode respectively with the 5th resistance are connected,
The other end of 5th resistance connects the power supply, and the other end of the tenth resistance is connect by the adjustable resistance
Ground.
In Intelligent building intercom system of the present invention, the extension set sound identification module also includes the 12nd resistance
With the 13rd resistance, one end of the 12nd resistance is connected with a fixing end of the potentiometer, the 12nd resistance
The other end be connected with the second pin of the operational amplifier, one end of the 13rd resistance and the operational amplifier
8th pin is connected, the other end ground connection of the 13rd resistance.
In Intelligent building intercom system of the present invention, the extension set sound identification module also includes the 14th resistance
With the 15th resistance, one end of the 14th resistance is connected with the other end of the 4th electric capacity, the 14th resistance
The other end connects the signal output part, and one end of the 15th resistance is connected with the 7th pin of the operational amplifier,
The other end of 15th resistance is connected with one end of the second resistance.
In Intelligent building intercom system of the present invention, the extension set sound identification module also includes the 16th electricity
Resistance, one end of the 16th resistance is connected with one end of the 7th resistance, the other end of the 16th resistance with it is described
One end connection of 7th electric capacity.
In Intelligent building intercom system of the present invention, the extension set sound identification module also includes the 17th electricity
Resistance, one end of the 17th resistance is connected with the other end of first electric capacity, the other end ground connection of the 17th resistance.
In Intelligent building intercom system of the present invention, the hosi wireless communication module and extension set radio communication mold
Block is bluetooth module, WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
In Intelligent building intercom system of the present invention, the mobile terminal is smart mobile phone or tablet personal computer.
Implement the Intelligent building intercom system of the present invention, have the advantages that：Due to provided with main intercom system, point pair
System and mobile terminal are said, point intercom system can be communicated with mobile terminal, unlocking control can be carried out by mobile terminal
System, extension set sound identification module includes operational amplifier, the first triode, the second triode, diode, potentiometer, adjustable electric
Resistance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance,
Nine resistance, the tenth resistance, the 11st resistance, 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 7th electric capacity, the 8th electric capacity and the 9th electric capacity, the 8th electric capacity and the 9th electric capacity are used to prevent interference, and the 11st resistance is used
In progress overcurrent protection, therefore unlocking 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 Intelligent building intercom 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 Intelligent building intercom system embodiment of the present invention, structural representation such as Fig. 1 of the Intelligent building intercom system
It is shown.In Fig. 1, the Intelligent building intercom system includes main intercom system 1, point intercom system 2 and mobile terminal 3, wherein, main pair
Say that 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, master
Machine voice output module 13, main frame display module 14, main frame button 15, main speech reception/sending module 16 and main frame channel radio
Believe module 17, point intercom system 2 includes extension set master controller 21 and the extension set voice being connected respectively with extension set master controller 21
Identification module 22, extension set tone information module 23, extension set display module 24, extension set voice collecting output module 25, extension set is wireless
Communication module 26, extension set touch key-press 27 and extension set mode selection button 28；Main speech reception/sending module 16 and extension set voice
Collection output module 25 is connected, and hosi wireless communication module 17 is connected with extension set wireless communication module 26, extension set master controller 21
Also communicated by extension set wireless communication module 26 with mobile terminal 3.Above-mentioned mobile terminal 3 can be smart mobile phone or flat board
Computer, hosi wireless 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, just in mobile terminal 3
Unlocking can be realized.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, extension set sound identification module 22
Including operational amplifier IC, the first triode VT1, the second triode VT2, diode D1, potentiometer RP, adjustable resistance RL,
One resistance R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7,
Eight resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st resistance R11, 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 7th electric capacity C7, the 8th electric capacity C8 and the 9th electric capacity C9, the 3rd electricity
Hold C3 one end connection signal input part IN, the 3rd electric capacity C3 other end is connected with operational amplifier IC the first pin, transported
The second pin for calculating amplifier IC is connected with potentiometer RP a fixing end and sliding end respectively, and another of potentiometer RP is consolidated
Fixed end is connected by the 9th electric capacity C9 with the second triode VT2 emitter stage, and operational amplifier IC the 3rd pin passes through the 6th
Electric capacity C6 is grounded, and operational amplifier IC the 4th pin is connected with 3rd resistor R3 one end, the 3rd resistor R3 other end with
Operational amplifier IC the 8th pin is grounded, operational amplifier IC the 7th pin respectively with power supply VCC, the first electric capacity
C1 one end, the second electric capacity C2 one end, first resistor R1 one end and second resistance R2 one end connection, the first electric capacity C1's
The other end and the second electric capacity C2 other end are grounded, and the first resistor R1 other end draws with the 6th of operational amplifier IC the respectively
Pin and the 4th electric capacity C4 one end connection, the 4th electric capacity C4 other end connection signal output part OUT, second resistance R2's is another
End is connected with operational amplifier IC the 5th pin and the 5th electric capacity C5 one end respectively, the 5th electric capacity C5 other end and the tenth
One resistance R11 one end connection.
In the present embodiment, the second triode VT2 emitter stage is also grounded by the 6th resistance R6, the second triode VT2's
Colelctor electrode connects power supply VCC, and the second triode VT2 base stage is connected with the 8th electric capacity C8 one end, the 8th electric capacity C8's
The other end is connected with the 7th resistance R7 one end, the 7th electric capacity C7 one end and the 8th resistance R8 one end respectively, the 7th resistance
The R7 other end and the 7th electric capacity the C7 other end are grounded, and the 8th resistance R8 other end is connected with diode D1 negative electrode,
Diode D1 anode is connected with the first triode VT1 colelctor electrode and the 9th resistance R9 one end respectively, the 9th resistance R9's
The other end be grounded, the first triode VT1 emitter stage by the 4th resistance R4 connections power supply VCC, the first triode VT1's
Base stage is connected with the 5th resistance R5 one end, the tenth resistance R10 one end and the 11st resistance R11 other end respectively, and the 5th
Resistance R5 other end connection power supply VCC, the tenth resistance R10 other end is grounded by adjustable resistance RL.
Above-mentioned 8th electric capacity C8 and the 9th electric capacity C9 is coupled capacitor, and the 8th electric capacity C8 is used to prevent the first triode VT1
And the second interference between triode VT2, the 9th electric capacity C9 is used to prevent between operational amplifier IC and the second triode VT2
Interference.11st resistance R11 be current-limiting resistance, the 11st resistance R11 be used for the first triode VT1 and operational amplifier IC it
Between branch road carry out overcurrent protection.The safety and reliability used can so be improved.
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, the extension set sound identification module 22 also includes the 12nd resistance R12 and the 13rd resistance R13, the
12 resistance R12 one end is connected with a potentiometer RP fixing end, the 12nd resistance the R12 other end and operational amplifier
IC second pin connection, the 13rd resistance R13 one end is connected with operational amplifier IC the 8th pin, the 13rd resistance
R13 other end ground connection.12nd resistance R12 and the 13rd resistance R13 is current-limiting resistance, the 12nd resistance R12 be used for pair
Branch road between second triode VT2 and operational amplifier IC carries out overcurrent protection, and the 13rd resistance R13 is used for operation amplifier
Branch road where device IC the 8th pin carries out overcurrent protection, so can further improve the safety and reliability of circuit.
In the present embodiment, the extension set sound identification module 22 also includes the 14th resistance R14 and the 15th resistance R15, the
14 resistance R14 one end is connected with the 4th electric capacity C4 other end, the 14th resistance R14 other end connection signal output part
OUT, the 15th resistance R15 one end is connected with operational amplifier IC the 7th pin, the 15th resistance R15 other end and
Two resistance R2 one end connection.14th resistance R14 and the 15th resistance R15 is current-limiting resistance, and the 14th resistance R14 is used for
Overcurrent protection is carried out to the branch road where the 4th electric capacity C4, the 15th resistance R15 is used for the 7th pin to operational amplifier IC
The branch road at place carries out overcurrent protection.It so can further improve the safety and reliability of circuit.
In the present embodiment, the extension set sound identification module 22 also includes the 16th resistance R16, the one of the 16th resistance R16
End is connected with the 7th resistance R7 one end, and the 16th resistance R16 other end is connected with the 7th electric capacity C7 one end.16th electricity
Resistance R16 is current-limiting resistance, for carrying out overcurrent protection to the branch road between the 7th resistance R7 and the 7th electric capacity C7.
In the present embodiment, the extension set sound identification module 22 also includes the 17th resistance R17, the one of the 17th resistance R17
End is connected with the first electric capacity C1 other end, the 17th resistance R17 other end ground connection.17th resistance R17 is current-limiting resistance,
For carrying out overcurrent protection to the branch road where the first electric capacity C1 and the second electric capacity C2.
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 Intelligent building intercom system, it is characterised in that including main intercom system, point intercom system and mobile terminal, institute
State main intercom system including main frame master controller and be connected respectively with the main frame master controller 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,
Described point of intercom system includes extension set master controller and the extension set speech recognition mould being connected respectively with the extension set master controller
Block, extension set tone information module, extension set display module, extension set voice collecting output module, extension set wireless communication module, extension set are touched
Touch button and extension set mode selection button；Main speech reception/the sending module connects with the extension set voice collecting output module
Connect, the hosi wireless communication module is connected with the extension set wireless communication module, the extension set master controller is also by described
Extension set wireless communication module is communicated with the mobile terminal；
The extension set sound identification module include operational amplifier, the first triode, the second triode, diode, potentiometer, can
Adjust resistance, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th electricity
Resistance, the 9th resistance, the tenth resistance, the 11st resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity,
6th electric capacity, the 7th electric capacity, the 8th electric capacity and the 9th electric capacity, one end connection signal input part of the 3rd electric capacity, described the
The other end of three electric capacity is connected with the first pin of the operational amplifier, the second pin of the operational amplifier respectively with institute
A fixing end and the sliding end connection of potentiometer are stated, another fixing end of the potentiometer passes through the 9th electric capacity and institute
The emitter stage connection of the second triode is stated, the 3rd pin of the operational amplifier passes through the 6th capacity earth, the fortune
The 4th pin for calculating amplifier is connected with one end of the 3rd resistor, the other end of the 3rd resistor and operational amplifier
8th pin is grounded, the 7th pin of the operational amplifier respectively with power supply, one end of the first electric capacity, the second electric capacity
One end, one end connection of one end of first resistor and second resistance, the other end of first electric capacity and the second electric capacity it is another
One end is grounded, the other end of the first resistor the 6th pin respectively with the operational amplifier and one end of the 4th electric capacity
Connection, the other end connection signal output part of the 4th electric capacity, the other end of the second resistance is put with the computing respectively
One end connection of the 5th pin and the 5th electric capacity of big device, the other end of the 5th electric capacity and one end of the 11st resistance
Connection；
The emitter stage of second triode also passes through the 6th resistance eutral grounding, the colelctor electrode connection institute of second triode
Power supply is stated, the base stage of second triode is connected with one end of the 8th electric capacity, the other end of the 8th electric capacity
One end, one end of the 7th electric capacity and one end of the 8th resistance with the 7th resistance are connected respectively, the 7th resistance it is another
The other end of one end and the 7th electric capacity is grounded, and the other end of the 8th resistance is connected with the negative electrode of the diode, described
The anode of diode is connected with the colelctor electrode of first triode and one end of the 9th resistance respectively, the 9th resistance it is another
One end is grounded, and the emitter stage of first triode connects the power supply, the one or three pole by the 4th resistance
One end, one end of tenth resistance and the other end of ten one resistance of the base stage of pipe respectively with the 5th resistance are connected, described
The other end of 5th resistance connects the power supply, and the other end of the tenth resistance is grounded by the adjustable resistance.
2. Intelligent building intercom system according to claim 1, it is characterised in that the extension set sound identification module is also wrapped
The 12nd resistance and the 13rd resistance are included, one end of the 12nd resistance is connected with a fixing end of the potentiometer, institute
The other end for stating the 12nd resistance is connected with the second pin of the operational amplifier, one end of the 13rd resistance with it is described
The 8th pin connection of operational amplifier, the other end ground connection of the 13rd resistance.
3. Intelligent building intercom system according to claim 2, it is characterised in that the extension set sound identification module is also wrapped
The 14th resistance and the 15th resistance are included, one end of the 14th resistance is connected with the other end of the 4th electric capacity, described
The other end of 14th resistance connects the signal output part, and the of one end of the 15th resistance and the operational amplifier
Seven pins are connected, and the other end of the 15th resistance is connected with one end of the second resistance.
4. the Intelligent building intercom system according to claims 1 to 3 any one, it is characterised in that the extension set voice
Identification module also includes the 16th resistance, and one end of the 16th resistance is connected with one end of the 7th resistance, and described the
The other end of 16 resistance is connected with one end of the 7th electric capacity.
5. Intelligent building intercom system according to claim 4, it is characterised in that the extension set sound identification module is also wrapped
The 17th resistance is included, one end of the 17th resistance is connected with the other end of first electric capacity, the 17th resistance
The other end is grounded.
6. the Intelligent building intercom system according to claims 1 to 3 any one, it is characterised in that the main frame is wireless
Communication module and extension set wireless communication module are bluetooth module, WIFI module, Zigbee module, GPRS module, CDMA module
Or WCDMA modules.
7. Intelligent building intercom system according to claim 6, it is characterised in that the mobile terminal be smart mobile phone or
Tablet personal computer.
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|---|---|---|---|
| CN201710313619.1A CN107197112A (en) | 2017-05-05 | 2017-05-05 | Intelligent building intercom system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710313619.1A CN107197112A (en) | 2017-05-05 | 2017-05-05 | Intelligent building intercom system |
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| CN107197112A true CN107197112A (en) | 2017-09-22 |
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| CN201710313619.1A Pending CN107197112A (en) | 2017-05-05 | 2017-05-05 | Intelligent building intercom system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787281A (en) * | 2020-07-09 | 2020-10-16 | 深圳爱易瑞科技有限公司 | A bi-pass video control circuit for security protection entrance guard |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111787281A (en) * | 2020-07-09 | 2020-10-16 | 深圳爱易瑞科技有限公司 | A bi-pass video control circuit for security protection entrance guard |
| CN111787281B (en) * | 2020-07-09 | 2021-08-10 | 深圳市爱德泰科技有限公司 | A bi-pass video control circuit for security protection entrance guard |
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