CN106878831A - A kind of intercommunication transmission circuit - Google Patents
A kind of intercommunication transmission circuit Download PDFInfo
- Publication number
- CN106878831A CN106878831A CN201510943815.8A CN201510943815A CN106878831A CN 106878831 A CN106878831 A CN 106878831A CN 201510943815 A CN201510943815 A CN 201510943815A CN 106878831 A CN106878831 A CN 106878831A
- Authority
- CN
- China
- Prior art keywords
- circuit
- line carrier
- power
- power line
- intercommunication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/544—Setting up communications; Call and signalling arrangements
-
- 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
Abstract
The present invention provides a kind of intercommunication transmission circuit, including decoder, intercommunication exchange, resident family's interphone extension and gate access inter-speaking main frame, the chip of power circuit is TPS54331, CPU is 32bitCPU processors, the 32bitCPU processor models are STM32F405VGT6, the chip of power line carrier MCU is GENIE3, the gate access inter-speaking main frame can carry out two-way communication with resident family's interphone extension, the gate access inter-speaking main frame can carry out two-way communication by the intercommunication exchange in decoder and Central Control Room, resident family's interphone extension can carry out two-way communication by decoder with the intercommunication exchange in middle control.This intercommunication transmission circuit need not be connected up in addition compared with common wireline Transmission system, save the line cost of costliness, the construction cost of track laying great number saved, while also saving the maintenance cost brought due to the factor such as line fault, aging.
Description
Technical field
The invention belongs to field of wireless transmission, more particularly, to a kind of intercommunication transmission circuit.
Background technology
Building conversational system be in each unit mouthful installation antitheft door, keeper's exchange of cell overall control center,
Interphone extension in the talk-back host of building gateway, electric control lock and user family passes through dedicated transmissions group of networks
Into.To realize visitor and resident family's intercommunication, the remote-controlled unlatching burglar-proof door of resident family, each unit building doorway visitor is led to
Talk-back host calling resident family is crossed, other side is allowed for access in building after agreeing to, enters so as to limit unauthorized person.
Meanwhile, if resident family is in, generation is plundered or burst disease, can be by notifications security personnel obtaining
Timely support and process.The transmission network that common building conversational system is used all is with special wired
Cable laying is formed, and takes the line layout cost of costliness, due to the factor such as line fault, aging also
The maintenance cost of costliness can be brought, while also add the engineering time.
The content of the invention
In view of this, the present invention is directed to propose a kind of intercommunication transmission circuit, it is not necessary to lay any circuit, visit
Visitor or resident family easily directly can be contacted using this system with Central Control Room security personnel or property.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of intercommunication transmission circuit, including it is arranged on the gate access inter-speaking master on the antitheft door on each unit building doorway
Machine, it is arranged on resident family's interphone extension in unit building in man of each resident family, the intercommunication being arranged in Central Control Room
Exchange and the decoder for being arranged on unit penthouse, the gate access inter-speaking main frame can be with resident family's intercommunications point
Machine carries out two-way communication, and the gate access inter-speaking main frame can be by the intercommunication exchange in decoder and Central Control Room
Two-way communication is carried out, resident family's interphone extension can be entered by decoder with the intercommunication exchange in middle control
Row two-way communication.
Further, the gate access inter-speaking main frame include carry out master control treatment power line carrier MCU,
For depositing the address code of resident family's address information, for visitor's input resident family address code by key control electricity
Road, the MIC amplifiers electricity for voice signal being AD converted into by power line carrier MCU data signal
Road, the loudspeaker power amplifier for playing voice, the power line for receiving and sending power line carrier signal
Carrier transmitting-receiving circuit, the access control circuit of control antitheft door gate inhibition and the power circuit for system power supply,
The power line carrier MCU respectively with the address code, key control circuit, MIC discharge circuits, loudspeaker
Power amplifier, power line carrier transmitting-receiving circuit, access control circuit are connected with power circuit.
Further, resident family's interphone extension include carry out master control treatment power line carrier MCU,
It is used to control the electric by key control of antitheft door opening for depositing the address code of resident family's address information, resident family
Road, the MIC amplifiers electricity for voice signal being AD converted into by power line carrier MCU data signal
Road, the loudspeaker power amplifier for playing voice, the power line for receiving and sending power line carrier signal
Carrier transmitting-receiving circuit and the power circuit for system power supply, the power line carrier MCU respectively with it is described
Location code, key control circuit, MIC discharge circuits, loudspeaker power amplifier, power line carrier transmitting-receiving circuit
It is connected with power circuit.
Further, the decoder includes carrying out the CPU of master control treatment, penetrating for transceiving data
Frequency wireless transceiver circuit, the power line carrier transmitting-receiving circuit, right for receiving and sending power line carrier signal
Power line carrier communication controller that power line carrier signal is processed, treatment is amplified to signal
Simulation scale-up circuit and the power circuit for system power supply, the CPU respectively with the power line carrier
Transmission circuit, power line carrier communication controller, Simulation scale-up circuit, wireless radiofrequency transmission circuit and electricity
Source circuit is connected.
Further, the intercommunication exchange includes carrying out the CPU of master control treatment, to be called for selection
The key control circuit of resident family's address code, the speech utterance that will collect become the MIC fortune of analog signal
Electric discharge road, the wireless radiofrequency transmission circuit for transceiving data, display are the liquid crystal displays of which resident family calling
Display circuit, the loudspeaker power amplifier for playing voice and the power circuit for system power supply, the CPU
Respectively with the key control circuit, loudspeaker power amplifier, MIC discharge circuits, liquid crystal display display circuit,
Wireless radiofrequency transmission circuit is connected with power circuit.
Further, the power line carrier transmitting-receiving circuit includes coupling coil TZ1, combination FET
U1 and diode TVS1, input signal IN1 enter the coupling after passing sequentially through electric capacity CZ1, inductance L2
The input of zygonema circle TZ1, it is in parallel between the 2nd pin and the 4th pin of the coupling coil TZ1
The two of diode TVS1 is stated described in being connected in parallel on after the diode TVS1, resistance R3 and electric capacity C1 series connection
End, in the two ends of the electric capacity C1 successively shunt capacitance C2, inductance L3 and common cathode switching diode D1,
PLCIN signals are by access common cathode switching diode D1, the 2nd of the coupling coil TZ1 the after electric capacity C6
Pin accesses the input for combining FET U1, institute after passing sequentially through inductance L1 and electric capacity C3
Three tunnels of the 4th pin point of combination FET U1 are stated, the first via is followed by 12V power supplys by resistance R1,
Second tunnel is followed by 12V power supplys by diode D1, the 3rd tunnel by being divided into two-way again after electric capacity C4, one
Road by exporting PLCOUT signals after resistance R4, separately lead up to after electric capacity C5 with combine FET
2nd pin of U1 is connected, the 1st pin of the combination FET U1 by after resistance R2 with combine
2nd pin of FET U1 is connected, in the two ends parallel diodes D2 of the resistance R2.
Further, the chip of the power circuit is TPS54331.
Further, the chip of the power line carrier MCU is GENIE3.
Further, the CPU is 32bitCPU processors, and the 32bitCPU processor models are
STM32F405VGT6。
Further, the chip model of the power line carrier communication controller is GENONE1L.
Relative to prior art, intercommunication transmission circuit of the present invention has the advantage that：With wired biography
Defeated system is compared, and wireless transmitting system need not be connected up, and save the line cost of costliness, save circuit
The construction cost of great number is laid, while also saving the dimension brought due to the factor such as line fault, aging
Shield cost, has prevented the destruction to building and road brought due to laying-out completely；While cell
Overall control center position can arbitrarily adjust as needed, without any line adjustment so that whole system is applied
Work is extremely simple, short construction period, instant effect.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, of the invention
Schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.
In accompanying drawing：
Fig. 1 is theory diagram of the invention；
Fig. 2 is the theory diagram of gate access inter-speaking main frame in the present invention；
Fig. 3 is the theory diagram of resident family's interphone extension in the present invention；
Fig. 4 is the theory diagram of decoder in the present invention；
Fig. 5 is the theory diagram of intercommunication exchange in the present invention；
Fig. 6 be gate access inter-speaking main frame, resident family's interphone extension and in intercommunication exchange MIC discharge circuits circuit
Figure；
Fig. 7 be gate access inter-speaking main frame, resident family's interphone extension and in intercommunication exchange loudspeaker power amplifier circuit
Figure；
Fig. 8 is the circuit diagram of power circuit in gate access inter-speaking main frame and resident family's interphone extension；
Fig. 9 is the circuit diagram of key control circuit in gate access inter-speaking main frame and intercommunication exchange；
Figure 10 is gate access inter-speaking main frame, resident family's interphone extension and power line carrier transmitting-receiving circuit in decoder
Circuit diagram；
Figure 11 is the circuit diagram of power line carrier MCU in gate access inter-speaking main frame and resident family's interphone extension；
Figure 12 is the circuit diagram of access control circuit in gate access inter-speaking main frame；
Figure 13 is the circuit diagram of address code in resident family's interphone extension；
Figure 14 is the circuit diagram of power line carrier communication controller in decoder；
Figure 15 is the circuit diagram of Simulation scale-up circuit in decoder；
Figure 16 is the circuit diagram of power circuit in decoder and intercommunication exchange；
Figure 17 is the circuit diagram of CPU in decoder and intercommunication exchange；
Figure 18 is the circuit diagram of wireless radiofrequency transmission circuit in decoder and intercommunication exchange
Brief description of the drawings：
1- gate access inter-speaking main frames；2- resident families interphone extension；3- decoders；4- intercommunication exchanges.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the spy in embodiment
Levying to be mutually combined.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of intercommunication transmission circuit, including be arranged on the antitheft door on each unit building doorway
Gate access inter-speaking main frame 1, be arranged on resident family's interphone extension 2 in unit building in man of each resident family, set
Intercommunication exchange 4 and the decoder 3 for being arranged on unit penthouse, the gate access inter-speaking in Central Control Room
Main frame 1 can carry out two-way communication with resident family interphone extension 2, and the gate access inter-speaking main frame 1 can pass through
Intercommunication exchange 4 in decoder 3 and Central Control Room carries out two-way communication, and resident family's interphone extension 2 can be with
Two-way communication is carried out with the intercommunication exchange 4 in middle control by decoder.
As shown in Fig. 2 the gate access inter-speaking main frame 1 includes carrying out the power line carrier of master control treatment
MCU, the address code for depositing resident family's address information, for visitor's input resident family address code by keying
Circuit processed, the MIC fortune for voice signal being AD converted into by power line carrier MCU data signal
Electric discharge road, the loudspeaker power amplifier for playing voice, the electricity for receiving and sending power line carrier signal
Line of force carrier transmitting-receiving circuit, the access control circuit of control antitheft door gate inhibition and the power supply electricity for system power supply
Road, the power line carrier MCU respectively with the address code, key control circuit, MIC discharge circuits,
Loudspeaker power amplifier, power line carrier transmitting-receiving circuit, access control circuit are connected with power circuit.
As shown in figure 3, resident family's interphone extension 2 includes carrying out the power line carrier of master control treatment
MCU, the address code for depositing resident family's address information, resident family are for controlling antitheft door to open by keying
Circuit processed, the MIC fortune for voice signal being AD converted into by power line carrier MCU data signal
Electric discharge road, the loudspeaker power amplifier for playing voice, the electricity for receiving and sending power line carrier signal
Line of force carrier transmitting-receiving circuit and the power circuit for system power supply, the power line carrier MCU respectively with institute
State address code, key control circuit, MIC discharge circuits, loudspeaker power amplifier, power line carrier transmitting-receiving
Circuit is connected with power circuit.
As shown in figure 4, the decoder 3 is including carrying out the CPU of master control treatment, for transceiving data
Wireless radiofrequency transmission circuit, receive and send power line carrier signal power line carrier transmitting-receiving electricity
Road, the power line carrier communication controller processed power line carrier signal, signal is put
The Simulation scale-up circuit and the power circuit for system power supply of big treatment, the CPU respectively with the electric power
Line carrier transmitting-receiving circuit, power line carrier communication controller, Simulation scale-up circuit, wireless radiofrequency transmitting-receiving electricity
Road is connected with power circuit.
As shown in figure 5, the intercommunication exchange 4 includes carrying out the CPU of master control treatment, is wanted for selection
The key control circuit of resident family's address code of calling, the speech utterance that will be collected become analog signal
Which resident family's calling MIC discharge circuits, the wireless radiofrequency transmission circuit for transceiving data, display are
Liquid crystal display display circuit, the loudspeaker power amplifier for playing voice and the power circuit for system power supply,
The CPU respectively with the key control circuit, loudspeaker power amplifier, MIC discharge circuits, liquid crystal display
Display circuit, wireless radiofrequency transmission circuit are connected with power circuit.
As shown in Figure 10, the power line carrier transmitting-receiving circuit includes coupling coil TZ1, combination field-effect
Pipe U1 and diode TVS1, input signal IN1 enter described after passing sequentially through electric capacity CZ1, inductance L2
The input of coupling coil TZ1, between the 2nd pin and the 4th pin of the coupling coil TZ1 simultaneously
Join and state diode TVS1's described in being connected in parallel on after the diode TVS1, resistance R3 and electric capacity C1 connect
Two ends, in the two ends of the electric capacity C1 successively shunt capacitance C2, inductance L3 and common cathode switching diode
D1, PLCIN signal are by accessing common cathode switching diode D1, the coupling coil TZ1 after electric capacity C6
The 2nd pin pass sequentially through the input that the combination FET U1 is accessed after inductance L1 and electric capacity C3
End, three tunnels of the 4th pin point of the combination FET U1, the first via is followed by 12V by resistance R1
Power supply, the second tunnel is followed by 12V power supplys by diode D1, and the 3rd tunnel by being divided into two again after electric capacity C4
Road, leads up to and PLCOUT signals is exported after resistance R4, separately lead up to after electric capacity C5 with combined field
2nd pin of effect pipe U1 is connected, and the 1st pin of the combination FET U1 passes through resistance R2
It is connected with the 2nd pin for combining FET U1 afterwards, in the two ends parallel diodes D2 of the resistance R2.
As shown in Fig. 6-18, the chip of the power circuit is TPS54331, the power line carrier MCU
Chip be GENIE3, the CPU be 32bitCPU processors, the 32bitCPU processor models
It is STM32F405VGT6, the chip model of the power line carrier communication controller is GENONE1L.
The course of work of this example：
There is a gate access inter-speaking main frame 1 in the system on the antitheft door on each unit building doorway, in unit
Dou Youyitai resident families of man of each resident family interphone extension 2, has a decoder 3 in unit penthouse in building,
Decoder 3 can carry out two-way communication with the intercommunication exchange 4 in Central Control Room, and gate access inter-speaking main frame 1 is by electricity
Powerline carrier communication technology carries out two-way communication with resident family's interphone extension 2, and resident family's interphone extension 2 can be controlled
The on off state of gate control system on antitheft door processed, gate access inter-speaking main frame 1 can also be logical by power line carrier
Letter technology passes to intelligent wireless encoder, and intelligent wireless encoder can be with Central Control Room using wireless technology
Intercommunication exchange 4 communicated, resident family's interphone extension 2 can also by intelligent wireless encoder utilize nothing
Line technology is communicated with the intercommunication exchange 4 in Central Control Room, it is not necessary to lay any circuit, visitor or is lived
Family easily directly can be contacted using the system with Central Control Room security personnel or property.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all at this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. should be included in
Within protection scope of the present invention.
Claims (10)
1. a kind of intercommunication transmission circuit, it is characterised in that：Including being arranged on the antitheft of each unit building doorway
Gate access inter-speaking main frame on door, it is arranged on resident family's interphone extension in unit building in man of each resident family, sets
Intercommunication exchange and the decoder for being arranged on unit penthouse, the gate access inter-speaking main frame in Central Control Room
Two-way communication can be carried out with resident family's interphone extension, the gate access inter-speaking main frame can be by decoder with
Controlling indoor intercommunication exchange carries out two-way communication, and resident family's interphone extension can be by decoder and middle control
Intercommunication exchange in system carries out two-way communication.
2. a kind of intercommunication transmission circuit according to claim 1, it is characterised in that：The gate inhibition
Talk-back host is including carrying out the power line carrier MCU of master control treatment, for depositing resident family's address information
Address code, the key control circuit for visitor's input resident family address code, voice signal is passed through power line
Carrier wave MCU is AD converted into the MIC discharge circuits of data signal, the loudspeaker work(for playing voice
Electric discharge road, the power line carrier transmitting-receiving circuit for receiving and sending power line carrier signal, control antitheft door
The access control circuit and the power circuit for system power supply of gate inhibition, the power line carrier MCU respectively with
The address code, key control circuit, MIC discharge circuits, loudspeaker power amplifier, power line carrier are received
Power Generation Road, access control circuit are connected with power circuit.
3. a kind of intercommunication transmission circuit according to claim 1, it is characterised in that：The resident family
Interphone extension is including carrying out the power line carrier MCU of master control treatment, for depositing resident family's address information
Address code, resident family are used to control the key control circuit of antitheft door opening, voice signal are passed through power line
Carrier wave MCU is AD converted into the MIC discharge circuits of data signal, the loudspeaker work(for playing voice
Electric discharge road, receive and send power line carrier signal power line carrier transmitting-receiving circuit and be system power supply
Power circuit, the power line carrier MCU respectively with the address code, key control circuit, MIC
Discharge circuit, loudspeaker power amplifier, power line carrier transmitting-receiving circuit are connected with power circuit.
4. a kind of intercommunication transmission circuit according to claim 1, it is characterised in that：The decoding
Device includes carrying out the CPU of master control treatment, the wireless radiofrequency transmission circuit for transceiving data, receive and
Send power line carrier signal power line carrier transmitting-receiving circuit, to power line carrier signal at
The power line carrier communication controller of reason, the Simulation scale-up circuit that treatment is amplified to signal and be system
The power circuit of power supply, the CPU leads to the power line carrier transmitting-receiving circuit, power line carrier respectively
Letter controller, Simulation scale-up circuit, wireless radiofrequency transmission circuit are connected with power circuit.
5. a kind of intercommunication transmission circuit according to claim 1, it is characterised in that：The intercommunication
Exchange is including carrying out the CPU of master control treatment, for the selection resident family's address code to be called by key control
Circuit, the speech utterance that will be collected become the MIC discharge circuits of analog signal, for transceiving data
Wireless radiofrequency transmission circuit, display be the liquid crystal display display circuit of which resident family calling, for playing voice
Loudspeaker power amplifier and the power circuit for system power supply, the CPU respectively with it is described by key control electricity
Road, loudspeaker power amplifier, MIC discharge circuits, liquid crystal display display circuit, wireless radiofrequency transmission circuit and
Power circuit is connected.
6. a kind of intercommunication transmission circuit as claimed in any of claims 2 to 4, its feature
It is：The power line carrier transmitting-receiving circuit includes coupling coil TZ1, combination FET U1 and two poles
Pipe TVS1, input signal IN1 enter the coupling coil TZ1 after passing sequentially through electric capacity CZ1, inductance L2
Input, the diode in parallel between the 2nd pin and the 4th pin of the coupling coil TZ1
The two ends for stating diode TVS1 are connected in parallel on after TVS1, resistance R3 and electric capacity C1 series connection, described
The two ends of electric capacity C1 shunt capacitance C2, inductance L3 and common cathode switching diode D1, PLCIN signal successively
By accessing common cathode switching diode D1 after electric capacity C6, the 2nd pin of the coupling coil TZ1 is successively
Input by accessing the combination FET U1 after inductance L1 and electric capacity C3, the combined field
4th pin of effect pipe U1 point, three tunnels, the first via is followed by 12V power supplys by resistance R1, and the second tunnel leads to
Cross diode D1 and be followed by 12V power supplys, the 3rd tunnel leads up to electricity by being divided into two-way again after electric capacity C4
Export PLCOUT signals after resistance R4, separately lead up to after electric capacity C5 with combine the 2nd of FET U1
Pin is connected, the 1st pin of the combination FET U1 by after resistance R2 with combine FET
2nd pin of U1 is connected, in the two ends parallel diodes D2 of the resistance R2.
7. a kind of intercommunication transmission circuit according to Claims 2 or 3, it is characterised in that：It is described
The chip of power circuit is TPS54331.
8. a kind of intercommunication transmission circuit according to Claims 2 or 3, it is characterised in that：It is described
The chip of power line carrier MCU is GENIE3.
9. a kind of intercommunication transmission circuit according to claim 4 or 5, it is characterised in that：It is described
CPU is 32bitCPU processors, and the 32bitCPU processor models are STM32F405VGT6.
10. a kind of intercommunication transmission circuit according to claim 4, it is characterised in that：The electric power
The chip model of line carrier communication controller is GENONE1L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943815.8A CN106878831A (en) | 2015-12-14 | 2015-12-14 | A kind of intercommunication transmission circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943815.8A CN106878831A (en) | 2015-12-14 | 2015-12-14 | A kind of intercommunication transmission circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106878831A true CN106878831A (en) | 2017-06-20 |
Family
ID=59239321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510943815.8A Pending CN106878831A (en) | 2015-12-14 | 2015-12-14 | A kind of intercommunication transmission circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106878831A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770315A (en) * | 2020-07-21 | 2020-10-13 | 广西路桥工程集团有限公司 | Intelligent building site video online monitoring system |
-
2015
- 2015-12-14 CN CN201510943815.8A patent/CN106878831A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770315A (en) * | 2020-07-21 | 2020-10-13 | 广西路桥工程集团有限公司 | Intelligent building site video online monitoring system |
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Application publication date: 20170620 |