CN215581149U - Multifunctional interphone control circuit based on mobile data - Google Patents

Abstract

The utility model discloses a multifunctional interphone control circuit based on mobile data and an interphone, wherein the multifunctional interphone control circuit based on the mobile data comprises: a first intercom; the first interphone comprises a main control module, a power supply module, a Bluetooth module, a mobile data communication module, a vocoder module and an OLED display module; the main control module, the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the power supply module, and the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the main control module; the mobile data communication module is used for realizing communication connection with a second interphone; the Bluetooth module is used for realizing the communication connection between the first interphone and the mobile intelligent terminal. The utility model effectively increases the communication distance and the anti-interference capability of the interphone, and has rich functions and high user experience.

Description

Multifunctional interphone control circuit based on mobile data

Technical Field

The utility model relates to the technical field of interphones, in particular to a multifunctional interphone control circuit based on mobile data.

Background

The interphone is a universal wireless transmission communication tool, and compared with a mobile phone, the interphone has the characteristics of being not limited by a network and being capable of receiving information by multiple persons at the same time. The method is still used as the most main communication tool under the condition that the mobile phone network has no coverage area or communication is interrupted. The normal use of the existing interphone is limited by communication places such as basements, construction sites and mountains and communication in longer distances. Meanwhile, only the digital interphone which can support the basic functions of voice communication and the like can not meet the requirement of more intelligent data services. Therefore, the utility model of a multifunctional interphone control circuit based on mobile data is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multifunctional interphone control circuit based on mobile data, which solves the above-mentioned drawbacks of the prior art.

In a first aspect, the utility model discloses a mobile data-based multifunctional interphone control circuit, which comprises a first interphone, a first mobile interphone and a second interphone, wherein the first interphone is connected with the first interphone; the first interphone comprises a main control module, a power supply module, a Bluetooth module, a mobile data communication module, a vocoder module and an OLED display module; the main control module, the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the power supply module, and the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the main control module; the mobile data communication module is used for realizing communication connection with a second interphone; the Bluetooth module is used for realizing the communication connection between the first interphone and the mobile intelligent terminal.

Preferably, the circuit structure of the second interphone is the same as that of the first interphone.

Preferably, the power module comprises a lithium battery charging management unit, a low-dropout linear voltage stabilizing unit and a lithium ion battery; the low-dropout linear voltage stabilizing unit and the lithium ion battery are respectively electrically connected with the lithium ion battery charging management unit, and the lithium ion battery charging management unit is electrically connected with the main control module.

Preferably, the bluetooth module comprises an NRF51822 bluetooth unit and an interface transmission unit; the NRF51822 Bluetooth unit is electrically connected with the main control module through the interface transmission unit.

Preferably, the vocoder module comprises a power input processing unit, a vocoder unit, a microphone sound receiving unit and a loudspeaker output unit; the power input processing unit respectively with power module reaches the vocoder unit electricity is connected, microphone radio reception unit with the vocoder unit electricity is connected, the vocoder unit with the master control module electricity is connected, the output unit of raising one's voice with the vocoder unit electricity is connected.

Preferably, the OLED display module includes a driver unit and an OLED display; the driver unit and the master control module are in a click-training stage, and the OLED display is electrically connected with the driver unit.

In a second aspect, the utility model further discloses an interphone, which is characterized by comprising the multifunctional interphone control circuit based on the mobile data in the first aspect.

The utility model discloses a mobile data-based multifunctional interphone control circuit, which has the following beneficial effects that: a first intercom; the first interphone comprises a main control module, a power supply module, a Bluetooth module, a mobile data communication module, a vocoder module and an OLED display module; the main control module, the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the power supply module, and the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the main control module; the mobile data communication module is used for realizing communication connection with a second interphone; the Bluetooth module is used for realizing the communication connection between the first interphone and the mobile intelligent terminal. The power supply module is used for providing rated working voltage for the circuit module of the first interphone; the vocoder module is used for performing coding and decoding analysis processing on the content of the talkback voice; the OLED display module is used for displaying the working state of the first interphone in real time. The mobile intelligent terminal transmits voice talkback content to the Bluetooth module of the first interphone for storage through a Bluetooth network, and the main control module reads voice data in the Bluetooth module and transmits the voice talkback content to the mobile data communication module in a transparent transmission mode. And the mobile data communication module broadcasts the received data information, and the received data information is received and cached by the second interphone. Therefore, the utility model carries out talkback data transmission based on a mobile data communication mode, and effectively increases the communication distance and the anti-interference capability of the interphone; in addition, the Bluetooth module is additionally arranged in the interphone, so that the interphone can be connected to the smart phone through Bluetooth, special APP software on the smart phone is operated, a data transmission function between the interphones can be realized through the APP of the smart phone, the functions are rich, and the user experience is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is a functional block diagram of a mobile data based multi-functional intercom control circuit in accordance with a preferred embodiment of the present invention;

FIG. 2 is a functional block diagram of a mobile data based multi-function intercom control circuit in accordance with another preferred embodiment of the present invention;

FIG. 3 is a circuit diagram of a lithium battery charging management unit and a lithium battery of the multifunctional interphone control circuit based on mobile data according to the preferred embodiment of the utility model;

FIG. 4 is a circuit diagram of a low dropout linear regulator unit of a mobile data based multi-function interphone control circuit according to the preferred embodiment of the present invention;

FIG. 5 is a circuit of NRF51822 Bluetooth unit and interface transmission unit of the mobile data-based multifunctional interphone control circuit according to the preferred embodiment of the utility model;

FIG. 6 is a circuit diagram of a vocoder module of the mobile data based multi-function interphone control circuit according to the preferred embodiment of the present invention;

FIG. 7 is a circuit diagram of an OLED display based on the multifunctional interphone control circuit of the mobile data in the preferred embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

Example one

Fig. 1 shows a preferred embodiment of the present invention, which includes a first intercom 1; the first interphone 1 comprises a main control module 11, a power module 12, a Bluetooth module 13, a mobile data communication module 14, a vocoder module 15 and an OLED display module 16; the main control module 11, the bluetooth module 13, the mobile data communication module 14, the vocoder module 15, and the OLED display module 16 are electrically connected to the power module 12, respectively, and the bluetooth module 13, the mobile data communication module 14, the vocoder module 15, and the OLED display module 16 are electrically connected to the main control module 11, respectively; the mobile data communication module 14 is used for realizing communication connection with the second intercom 2; the bluetooth module 13 is used for realizing the communication connection between the first interphone 1 and the mobile intelligent terminal a. The utility model effectively increases the communication distance and the anti-interference capability of the interphone, and has rich functions and high user experience.

Preferably, the power module 12 is used for providing a rated working voltage for the circuit module of the first interphone; the vocoder module 15 is configured to perform coding and decoding analysis on the content of the intercom voice; the OLED display module 16 is configured to display the working state of the first intercom in real time. The mobile intelligent terminal transmits voice talkback content to the Bluetooth module 13 of the first interphone for storage through a Bluetooth network, and the main control module 11 reads voice data in the Bluetooth module 13 and transmits the voice talkback content to the mobile data communication module 14 in a transparent transmission mode. The mobile data communication module 14 broadcasts the received data information, and the received data information is received and buffered by the second interphone. Therefore, the utility model carries out talkback data transmission based on a mobile data communication mode, and effectively increases the communication distance and the anti-interference capability of the interphone; in addition, the Bluetooth module is additionally arranged in the interphone, so that the interphone can be connected to the smart phone through Bluetooth, special APP software on the smart phone is operated, a data transmission function between the interphones can be realized through the APP of the smart phone, the functions are rich, and the user experience is high.

Preferably, the circuit configuration of the second intercom 2 is the same as that of the first intercom 1.

Preferably, referring to fig. 2, fig. 3 and fig. 4, the power module 12 includes a lithium battery charging management unit 121, a low dropout linear regulator unit 122 and a lithium ion battery 123; the low-voltage-difference linear voltage stabilizing unit 122 and the lithium ion battery 123 are electrically connected to the lithium battery charging management unit 121, and the lithium battery charging management unit 121 is electrically connected to the main control module 11. In this embodiment, the lithium battery charging management unit 121 is of a type XC4054, and XC4054 is a single lithium battery charger that is linearly charged by constant voltage/current, and is used for the USB power supply and the adapter power supply to work; the low dropout linear regulator unit 122 is a 3-pin LDO high voltage regulator chip, and has a low power consumption and high accuracy, and when the output current is large, the input/output voltage difference of the MRXC6206P3323 is small, and stable voltage can be output.

Preferably, referring to fig. 5, the bluetooth module 13 includes an NRF51822 bluetooth unit 131 and an interface transmission unit 132; the NRF51822 bluetooth unit 131 is electrically connected to the main control module 11 through the interface transmission unit 132. It can be understood that, in this embodiment, the NRF51822 bluetooth unit 131 is connected to the main control module 11 in the form of a reserved interface. The power module directly supplies 3.3V voltage for use. The NRF51822 bluetooth unit 131 receives a data pin RXD and a transmit data pin TXD, and is connected to the pins PA1 and PA2 of the master control module STM32F103RET6 through the interface transmission unit 132P100, and the master control module STM32F103RET6 controls transmission and reading of transmission data.

Preferably, referring to fig. 6, the vocoder module 15 includes a power input processing unit 151, a vocoder unit 152, a microphone receiving unit 153 and a speaker output unit 154; the power input processing unit 151 is electrically connected to the power module 12 and the vocoder unit 152, the microphone receiving unit 153 is electrically connected to the vocoder unit 152, the vocoder unit 152 is electrically connected to the main control module 11, and the speaker output unit 154 is electrically connected to the vocoder unit 152.

Specifically, the vocoder module 15 is used to implement the functions of analyzing and synthesizing voice and encoding and decoding. In this embodiment, the chip model of the vocoder unit 152 is WT1100, and the WT1100 is designed with a Codec AMBE vocoder chip therein, which is used to digitize and compress the analog voice signal, and synthesize the analog voice signal for output while implementing the decoding process. The IO interface of the main control module 11 is connected to pins CHS _ I _ CLK, CHS _ DI, CHS _ O _ STRB, CHS _ I _ STRB, CHS _ DO, and CHS _ O _ CLK in the vocoder unit 152, and is used for controlling the vocoder; the pin AOUTP and the pin AOUTN in the vocoder unit 152 are positive and negative ends of the voice output, respectively, and are connected to the speaker output unit 154; the chip model of the speaker output unit 154 is CS8505E, and the power amplifier CS8505E amplifies the voice and outputs the amplified voice; the microphone sound receiving unit 153 is used for voice input, and the microphone sound receiving unit 153 is connected to a pin MICIN of a WT1100 chip.

Preferably, referring to fig. 7, the OLED display module 16 includes a driver unit 161 and an OLED display 162; the driver unit 161 is electrically connected to the main control module 11, and the OLED display 162 is electrically connected to the driver unit 161. It is understood that, in the present embodiment, the chip model of the driver unit 61 is an SSD1306 driving chip, and the OLED display 162 is an 12832OLED display. In another preferred embodiment, the types of the driver unit 161 and the OLED display 162 are not particularly limited.

Example two

The utility model also discloses an interphone which is characterized by comprising the multifunctional interphone control circuit based on the mobile data.

In summary, the multifunctional interphone control circuit based on mobile data provided by the utility model comprises a first interphone 1; the first interphone 1 comprises a main control module 11, a power module 12, a Bluetooth module 13, a mobile data communication module 14, a vocoder module 15 and an OLED display module 16; the main control module 11, the bluetooth module 13, the mobile data communication module 14, the vocoder module 15, and the OLED display module 16 are electrically connected to the power module 12, respectively, and the bluetooth module 13, the mobile data communication module 14, the vocoder module 15, and the OLED display module 16 are electrically connected to the main control module 11, respectively; the mobile data communication module 14 is used for realizing communication connection with the second intercom 2; the bluetooth module 13 is used for realizing the communication connection between the first interphone 1 and the mobile intelligent terminal a. The power module 12 is configured to provide a rated working voltage to a circuit module of the first intercom; the vocoder module 15 is configured to perform coding and decoding analysis on the content of the intercom voice; the OLED display module 16 is configured to display the working state of the first intercom in real time. The data to be transmitted of the mobile intelligent terminal transmits voice talkback content to the Bluetooth module 13 of the first interphone for storage through a Bluetooth network, and the main control module 11 reads the voice data in the Bluetooth module 13 and transmits the voice talkback content to the mobile data communication module 14 in a transparent transmission mode. The mobile data communication module 14 broadcasts the received data information, and the received data information is received and buffered by the second interphone. Therefore, the utility model carries out talkback data transmission based on a mobile data communication mode, and effectively increases the communication distance and the anti-interference capability of the interphone; in addition, the Bluetooth module is additionally arranged in the interphone, so that the interphone can be connected to the smart phone through Bluetooth, special APP software on the smart phone is operated, a data transmission function between the interphones can be realized through the APP of the smart phone, the functions are rich, and the user experience is high.

The multifunctional interphone control circuit and the interphone based on the mobile data are introduced in detail, a specific example is applied in the text to explain the principle and the implementation mode of the utility model, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be a change in the specific implementation and application scope, and in summary, the content of the present specification is only an implementation of the present invention, and not a limitation to the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the content of the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention. And should not be construed as limiting the utility model.

Claims (7)

1. A multifunctional interphone control circuit based on mobile data is characterized by comprising a first interphone; the first interphone comprises a main control module, a power supply module, a Bluetooth module, a mobile data communication module, a vocoder module and an OLED display module; the main control module, the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the power supply module, and the Bluetooth module, the mobile data communication module, the vocoder module and the OLED display module are respectively and electrically connected with the main control module; the mobile data communication module is used for realizing communication connection with a second interphone; the Bluetooth module is used for realizing the communication connection between the first interphone and the mobile intelligent terminal.

2. The mobile data-based multifunctional interphone control circuit of claim 1, wherein the circuit structure of the second interphone is the same as the circuit structure of the first interphone.

3. The multifunctional interphone control circuit based on the mobile data of claim 1, wherein the power module comprises a lithium battery charging management unit, a low dropout linear voltage regulator unit and a lithium ion battery; the low-dropout linear voltage stabilizing unit and the lithium ion battery are respectively electrically connected with the lithium ion battery charging management unit, and the lithium ion battery charging management unit is electrically connected with the main control module.

4. The multifunctional interphone control circuit based on the mobile data of claim 1, characterized in that the Bluetooth module comprises NRF51822 Bluetooth unit and interface transmission unit; the NRF51822 Bluetooth unit is electrically connected with the main control module through the interface transmission unit.

5. The multifunctional mobile data based interphone control circuit of claim 1, wherein the vocoder module comprises a power input processing unit, a vocoder unit, a microphone receiving unit and a speaker output unit; the power input processing unit respectively with power module reaches the vocoder unit electricity is connected, microphone radio reception unit with the vocoder unit electricity is connected, the vocoder unit with the master control module electricity is connected, the output unit of raising one's voice with the vocoder unit electricity is connected.

6. The multifunctional interphone control circuit based on the mobile data of claim 1, wherein the OLED display module comprises a driver unit and an OLED display; the driver unit and the master control module are in a click-training stage, and the OLED display is electrically connected with the driver unit.

7. An interphone, characterized by comprising the multifunctional interphone control circuit based on the mobile data of any one of claims 1 to 6.

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