CN207399198U - A kind of intercom combined system of intercom docking station and the application docking station - Google Patents

Abstract

The utility model is related to the intercom combined systems of a kind of intercom docking station and the application docking station,Including microcontroller,2.5mm audio interface,3.5mm audio interface,First level switch module,Second electrical level modular converter,D/A converter module,Analog-to-digital conversion module,Bluetooth module,Bluetooth antenna,PTT buttons,Switch key,Power module,2.5mm audio interface is electrically connected by the first level switch module with microcontroller USART TX pins,2.5mm audio interface passes through analog-to-digital conversion module and monolithic mechatronics,3.5mm audio interface is electrically connected by second electrical level modular converter with microcontroller USART RX pins,3.5mm audio interface passes through D/A converter module and monolithic mechatronics,Bluetooth antenna is connected by bluetooth module with microcontroller,Switch key and PTT buttons respectively with monolithic mechatronics,Power module and monolithic mechatronics.This intercom docking station is connected with intercom, realizes intercom extension Bluetooth function.

Description

A kind of intercom combined system of intercom docking station and the application docking station

Technical field

The utility model is related to intercom technical field more particularly to a kind of intercom docking station and using the docking station Intercom combined system.

Background technology

Intercom provides one-to-one, one-to-many talking mode, and operation is simpler than mobile phone, links up and is more convenient, especially In the case of intervention schedule and collective's cooperative work, this point is very important.Intercom have it is simple in structure, be readily produced system Make, low cost the advantages of.Intercom since the obstacles such as building can not realize remote communication, be unfavorable for staff into The effective communication of row.At present, the intercom of mainstream generally has the audio input interface of 2.5mm and the audio of 3.5mm on the market Output interface, but do not possess Bluetooth function, it is impossible to it is connected with mobile phone.If intercom can be connected with mobile phone, using mobile phone as Repeater can then realize the remote transmission between intercom.

Utility model content

Therefore, for the problem that it is above-mentioned the problem of, the utility model proposes a kind of Novel walkie talkie docking station, it is necessary to solve It is：How using the audio input interface of 2.5mm of existing intercom and the audio output interface extension Bluetooth function of 3.5mm.

To achieve the above object, the utility model employs following technical scheme：A kind of intercom docking station, including monolithic Machine, 2.5mm audio interface, 3.5mm audio interface, the first level switch module, second electrical level modular converter, digital-to-analogue conversion mould Block, analog-to-digital conversion module, bluetooth module, Bluetooth antenna, PTT buttons, switch key, power module, the 2.5mm audio interface It is electrically connected by the first level switch module with the USART-TX pins of microcontroller, the 2.5mm audio interface is turned by modulus Block and monolithic mechatronics are changed the mold, the 3.5mm audio interface passes through second electrical level modular converter and the USART-RX of microcontroller Pin is electrically connected, and the 3.5mm audio interface passes through indigo plant by D/A converter module and monolithic mechatronics, the Bluetooth antenna Tooth module is connected with single chip communication, the switch key and PTT buttons respectively with monolithic mechatronics, the power module electricity Source output terminal is electrically connected with microcontroller power supply end.

Further, Internet of Things communication module is further included, the Internet of Things communication module is connected with single chip communication.

A kind of intercom combined system of above-mentioned intercom docking station, including Cloud Server terminal, is equipped with intercom APP The smart mobile phone with Bluetooth function, the audio input interface with 2.5mm and 3.5mm audio output interface intercom And intercom docking station, the smart mobile phone wireless network are connected with Cloud Server terminal wireless communication, the intercom The audio input interface of 2.5mm is connected with the 2.5mm audio interface of intercom docking station, the audio of the 3.5mm of the intercom Input interface is connected with the 3.5mm audio interface of intercom docking station, and the intercom docking station is connected with intelligent mobile phone Bluetooth, The Internet of Things communication module of the intercom docking station is connected with Cloud Server terminal wireless communication.

By using preceding solution, the beneficial effects of the utility model are：This intercom docking station passes through setting 2.5mm audio interface and 3.5mm audio interface, can be with the audio input interface of the 2.5mm of existing intercom and the sound of 3.5mm Frequency output interface communicates to connect, and docking station has function of Bluetooth communication, this intercom docking station is with showing by setting bluetooth module Some intercom connections can make existing intercom extension Bluetooth function.Further, intercom docking station is also additionally provided with object Combined network communication module, possesses wireless data transmission function.

This intercom combined system is in use, intercom inserts audio port plugs intercom docking station then bluetooth module is searched automatically Rope simultaneously connects smart mobile phone, after intercom docking station and intelligent mobile phone Bluetooth successful connection, can receive the language on smart mobile phone Message ceases, and passes through the microphone broadcast voice information of intercom；When user sends voice messaging by intercom, the voice Information is transferred to through bluetooth module on the intercom APP of smart mobile phone by analog-to-digital conversion for analog electrical signal, smart mobile phone Intercom APP pushes the voice messaging to other smart mobile phones.Can also intercom this docking station pair be passed through by intercom APP Intercom carries out the settings such as frequency point, infrasonic, function, and user is facilitated to change intercom frequency when currently used frequency point is interfered Point or infrasonic.

Description of the drawings

Fig. 1 is the circuit connection block diagram of the utility model embodiment.

Specific embodiment

The utility model is further illustrated in conjunction with the drawings and specific embodiments.

With reference to figure 1, the present embodiment provides a kind of Novel walkie talkie docking station, for the existing audio with 2.5mm The intercom of input interface and 3.5mm audio input interfaces is extended Bluetooth function and wireless data transmission function, including list Piece machine 11, level switch module 12, level switch module 13, analog-to-digital conversion module 14, D/A converter module 15,2.5mm audios Interface 16,3.5mm audio interface 17, PTT buttons 18, switch key 19, bluetooth module 20, Bluetooth antenna 21, Internet of Things communication Module 22, power module 23.The power module 23 uses lithium battery, and above-mentioned modules are existing known technology.

The 2.5mm audio interface 16 is electrically connected by level switch module 12 with the USART-TX pins of microcontroller 11, 2.5mm audio interface 16 is used for data receiver, and the 2.5mm audio interface 16 passes through 11 electricity of analog-to-digital conversion module 14 and microcontroller Connection, is converted to digital signal by the analog signal of reception and passes to microcontroller.The 3.5mm audio interface 17 is turned by level Mold changing block 13 is electrically connected with the USART-RX pins of microcontroller 11, and 3.5mm audio interface 17 is used for data sending, the 3.5mm Audio interface 17 is electrically connected by D/A converter module 15 with microcontroller 11, and microcontroller output digit signals are switched to analog signal Output.The Bluetooth antenna 21 is communicated to connect by bluetooth module 20 and microcontroller 11, and Bluetooth antenna 21 is used to enhance bluetooth mould 20 signal of block, the Internet of Things communication module 22 are communicated to connect with microcontroller 11, the switch key 19 and PTT buttons 18 with it is single Piece machine 11 is electrically connected, and pinning PTT buttons 18 can push to speak, 23 power output end of power module and 11 power end of microcontroller Electrical connection.

In use, the 2.5mm audio interface 16 of intercom docking station is inserted into the audio input interface of the 2.5mm of intercom, The 3.5mm audio interface 17 of intercom docking station is inserted into the audio input interface of the 3.5mm of intercom.It is connect by 2.5mm audios 16 and 3.5mm of mouth audio interface 17 realizes data communication.

Tool may be employed in microcontroller 11 described above, analog-to-digital conversion module 14, D/A converter module 15 and bluetooth module 20 There is Bluetooth function, substituted with the microcontroller of modulus and analog conversion function.

A kind of intercom combined system using above-mentioned intercom docking station including intercom docking station 1, has 2.5mm Audio input interface and 3.5mm audio output interface intercom 2, intercom APP is installed there is Bluetooth function Smart mobile phone 3, Cloud Server terminal 4.The smart mobile phone 3 is connected by wireless network with 4 wireless communication of Cloud Server terminal, The audio input interface of the 2.5mm of the intercom 2 and the 2.5mm audio interface 16 of intercom docking station 1 connect, the intercommunication The audio input interface of the 3.5mm of machine 2 and the 3.5mm audio interface 17 of intercom docking station 1 connect, the intercom docking station 1 bluetooth module 16 and 3 bluetooth connection of smart mobile phone, the Internet of Things communication module 17 of the intercom docking station 1 and cloud service 4 wireless communication of device terminal connects.The intercom APP can be used for the voice data for sending and receiving intercom transmission, while It can receive and display and save information that user's intercom sends and to intercom into line frequency, parameter, function setting.

Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and details On the utility model can be made a variety of changes, be the scope of protection of the utility model.

Claims (3)

1. a kind of intercom docking station, it is characterised in that：Including microcontroller, 2.5mm audio interface, 3.5mm audio interface, first Level switch module, second electrical level modular converter, D/A converter module, analog-to-digital conversion module, bluetooth module, Bluetooth antenna, PTT Button, switch key, power module, the 2.5mm audio interface pass through the first level switch module and the USART- of microcontroller TX pins are electrically connected, and the 2.5mm audio interface is connect by analog-to-digital conversion module and monolithic mechatronics, the 3.5mm audios Mouth is electrically connected by second electrical level modular converter with the USART-RX pins of microcontroller, and the 3.5mm audio interface passes through digital-to-analogue Modular converter and monolithic mechatronics, the Bluetooth antenna are connected by bluetooth module with single chip communication, the switch key With PTT buttons respectively with monolithic mechatronics, the power module power output end is electrically connected with microcontroller power supply end.

2. a kind of intercom docking station according to claim 1, it is characterised in that：Further include Internet of Things communication module, institute Internet of Things communication module is stated to be connected with single chip communication.

3. a kind of intercom combined system of intercom docking station using described in claim 1 or 2, it is characterised in that：Including Cloud Server terminal, the smart mobile phone with Bluetooth function for being equipped with intercom APP, the audio input interface with 2.5mm With the intercom of the audio output interface of 3.5mm and intercom docking station, the smart mobile phone wireless network and Cloud Server Terminal wireless communication connects, the audio input interface of the 2.5mm of the intercom and the 2.5mm audio interface of intercom docking station Connection, the audio input interface of the 3.5mm of the intercom is connected with the 3.5mm audio interface of intercom docking station, described right Say that machine docking station is connected with intelligent mobile phone Bluetooth, the Internet of Things communication module of the intercom docking station and Cloud Server terminal without Line communicates to connect.