CN215529083U - USB conference telephone interphone module - Google Patents

Abstract

The utility model discloses a USB (universal serial bus) conference telephone interphone module, and particularly relates to the technical field of interphone modules. The utility model senses the sound emitted by people in the conference site through the sound sensitive resistor, the distance between the people and the sound sensitive resistor is larger when the sound is smaller, otherwise, the distance is smaller, so that the resistance value of the sound sensitive resistor is adjusted, the volume of the loudspeaker in the conference process is automatically controlled according to the distance between the people and the telephone, the people can clearly hear the sound emitted by the other end of the telephone, and the utility model is very convenient.

Description

USB conference telephone interphone module

Technical Field

The utility model relates to the technical field of interphone modules, in particular to a USB conference telephone interphone module.

Background

The conference call is a novel conference mode, participants of the conference call can use the telephone as a medium, simultaneously participate in the conference in different places, and compared with the traditional conference call, the conference call has no limitation of regions and is more convenient and practical.

The conference call is carried out by using a corresponding conference call device, compared with the traditional call, the conference call has more powerful and diversified functions, and the functions of roll calling, voting, banning words and the like can be realized in the conference process while having the basic call function.

The most basic module in the conference telephone is the interphone module, participants of the conference can remotely communicate with each other by the interphone module, the distances between each person in the field and the conference telephone of a plurality of persons are different in the use process of the conference telephone, and the sound emitted by the conference telephone is difficult to adjust according to the distance between the speaker and the conference telephone in the communication process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a USB conference phone interphone module to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a USB conference phone intercom module, includes circuit board and control chip group, the control chip group is fixed to be established on the circuit board, the fixed broadcast module that is equipped with on the circuit board, broadcast module includes speaker and acoustic resistor, the speaker is connected with control chip group output, acoustic resistor is connected with the speaker input.

Further, fixed communication module, infrared remote control module of being equipped with on the circuit board, communication module includes bluetooth module, WIFI module, control chip group passes through bluetooth module and is connected with terminal equipment, control chip group passes through the WIFI module and is connected with the conference call, infrared remote control module includes infrared receiver, infrared receiver is connected with control chip group input, controls the conference call under the prerequisite of contactless.

Furthermore, a voice processing module and a sound collecting module are fixedly arranged on the circuit board, the voice processing module comprises a filter, the sound collecting module comprises a microphone, the filter is connected with the output end of the microphone, and the filter is connected with the input end of the control chip set, so that the purpose of removing noise in sound is achieved.

Furthermore, a USB interface is arranged on one side of the circuit board, one end of the USB interface is electrically connected with the control chip set, and the control chip set is connected with the terminal equipment through the USB interface, so that mutual data transmission is realized.

Furthermore, a storage module is fixedly arranged on the circuit board and comprises a memory, and the memory is connected with the output end of the control chip set so as to record the conference content.

Furthermore, a battery module is fixedly arranged on the circuit board and supplies power to the whole interphone module.

The utility model has the technical effects and advantages that:

1. the utility model senses the sound emitted by people in the conference site through the sound sensitive resistor, judges the distance between the sound sensitive resistor and the people according to the sound, the distance between the people and the sound sensitive resistor is larger when the sound is smaller, and the distance is smaller when the sound is smaller otherwise, so as to adjust the resistance value of the sound sensitive resistor and further adjust the volume of the loudspeaker, thereby automatically controlling the volume of the loudspeaker in the conference process according to the distance between the people and the telephone, ensuring that the people can clearly hear the sound emitted by the other end of the telephone, and being very convenient.

2. In the utility model, when the microphone transmits the sound signal to the control chip set, the filter is used for leading the specific frequency component in the signal to pass and greatly attenuating other frequency components, thereby achieving the purpose of removing the noise in the sound, improving the communication quality, and the sound of the conference site can be stored in the memory under the conversion of the control chip set so as to record the conference content.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention.

FIG. 3 is a block diagram of the present invention.

FIG. 4 is a unit diagram of the present invention.

Fig. 5 is a diagram of a communication module structure of the present invention.

The reference signs are: 1. a circuit board; 2. a storage module; 3. a WIFI module; 4. a voice processing module; 5. a battery module; 6. a speaker; 7. a sound sensitive resistor; 8. a Bluetooth module; 9. a communication module; 10. a control chipset; 11. a sound collection module; 12. an infrared receiver; 13. a USB interface; 14. an infrared remote control module; 15. a filter; 16. a microphone; 17. a memory; 18. and a call module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5 of the specification, a USB conference interphone module of this embodiment includes a circuit board 1 and a control chipset 10, where the control chipset 10 is fixedly disposed on the circuit board 1, a voice processing module 4 and a sound collecting module 11 are fixedly disposed on the circuit board 1, the voice processing module 4 includes a filter 15, the sound collecting module 11 includes a microphone 16, the filter 15 is connected to an output end of the microphone 16, the filter 15 is connected to an input end of the control chipset 10, and the filter 15 is used to pass a specific frequency component in a signal and greatly attenuate other frequency components, so as to achieve the purpose of removing noise in sound, a playing module 18 is fixedly disposed on the circuit board 1, the playing module 18 includes a speaker 6 and a sound sensitive resistor 7, the speaker 6 is connected to an output end of the control chipset 10, the sound sensitive resistor 7 is connected with the input end of the loudspeaker 6, the volume of the loudspeaker 6 in the conference process is automatically controlled according to the distance between people and the telephone, a communication module 9 and an infrared remote control module 14 are fixedly arranged on the circuit board 1, the communication module 9 comprises a Bluetooth module 8 and a WIFI module 3, the control chipset 10 is connected with the terminal equipment through the Bluetooth module 8, the control chipset 10 is connected with the conference telephone through the WIFI module 3, the WIFI module 3 can be connected to a wireless network to realize long-distance conversation by the aid of the wireless network, the Bluetooth module 8 is used for connecting a short-distance terminal to realize short-distance wireless communication, the infrared remote control module 14 comprises an infrared receiver 12, the infrared receiver 12 is connected with the input end of the control chip set 10, and the infrared receiver 12 can receive an infrared signal sent by the control equipment and control the conference call on the premise of no contact.

The implementation scenario is specifically as follows: when the remote teleconference is used, sound emitted by a person in a teleconference field is received by the microphone 16, the microphone 16 needs to pass through the filter 15 in the process of transmitting a sound signal to the control chip set 10, specific frequency components in the signal pass through the filter 15, other frequency components are greatly attenuated, and therefore the purpose of removing noise in the sound is achieved, the conversation quality is improved, the communication module 9 comprises the WIFI module 3 and the Bluetooth module 8, the WIFI module 3 can be connected to a wireless network, remote conversation is achieved through the wireless network, the Bluetooth module 8 is used for being connected with a short-distance terminal to achieve short-distance wireless communication, the sound signal is converted and then passes through the control chip set 10 and then is emitted through the WIFI module 3, sound at the other end of the telephone is emitted in the same mode, and after the control chip set 10 receives the signal, the sound of the other end of the telephone is played through the loudspeaker 6 to exchange, in the process, the sound-sensitive resistor 7 can also sense the sound emitted by a person in a conference site, the distance between the sound-sensitive resistor 7 and the person is judged according to the sound, the distance between the person and the sound-sensitive resistor 7 is larger when the sound is smaller, and the distance is smaller when the sound is smaller, so that the resistance value of the sound-sensitive resistor 7 is adjusted, the volume of the loudspeaker 6 in the conference process is automatically controlled according to the distance between the person and the telephone, the person can clearly hear the sound emitted by the other end of the telephone, and the telephone is very convenient to use.

Referring to fig. 1-5 of the specification, in the USB conference telephone interphone module according to this embodiment, a USB interface 13 is disposed on one side of a circuit board 1, one end of the USB interface 13 is electrically connected to a control chipset 10, the control chipset 10 is connected to a terminal device through the USB interface 13, so that mutual data transmission can be achieved, a storage module 2 is fixedly disposed on the circuit board 1, the storage module 2 includes a memory 17, the memory 17 is connected to an output end of the control chipset 10, conference site sounds are stored in the memory 17, so as to record conference contents, and a battery module 5 is fixedly disposed on the circuit board 1 and supplies power to the interphone module.

The implementation scenario is specifically as follows: in the using process, the sound of the conference site can be stored in the memory 17 under the conversion of the control chip set 10 so as to record the conference content, the terminal equipment can be in wired connection with the control chip set 10 by using the USB interface 13 so as to realize the mutual transmission of data, and the battery module 5 supplies power to the whole interphone module in the using process so as to ensure the normal operation of the interphone module.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The utility model provides a USB conference phone intercom module, includes circuit board (1) and control chip group (10), control chip group (10) are fixed to be established on circuit board (1), its characterized in that: the circuit board (1) is fixedly provided with a playing module (18), the playing module (18) comprises a loudspeaker (6) and a sound-sensitive resistor (7), the loudspeaker (6) is connected with the output end of the control chip set (10), and the sound-sensitive resistor (7) is connected with the input end of the loudspeaker (6).

2. The USB conference phone interphone module of claim 1, wherein: fixed communication module (9), infrared remote control module (14) of being equipped with on circuit board (1), communication module (9) include bluetooth module (8), WIFI module (3), control chip group (10) are connected with terminal equipment through bluetooth module (8), control chip group (10) are connected with the conference telephone through WIFI module (3), infrared remote control module (14) include infrared receiver (12), infrared receiver (12) are connected with control chip group (10) input.

3. The USB conference phone interphone module of claim 1, wherein: fixed voice processing module (4) and sound collection module (11) of being equipped with on circuit board (1), voice processing module (4) include wave filter (15), sound collection module (11) include microphone (16), wave filter (15) are connected with microphone (16) output, wave filter (15) are connected with control chip group (10) input.

4. The USB conference phone interphone module of claim 1, wherein: the USB interface (13) is arranged on one side of the circuit board (1), one end of the USB interface (13) is electrically connected with the control chip set (10), and the control chip set (10) is connected with terminal equipment through the USB interface (13).

5. The USB conference phone interphone module of claim 1, wherein: the circuit board (1) is fixedly provided with a storage module (2), the storage module (2) comprises a memory (17), and the memory (17) is connected with the output end of the control chip set (10).

6. The USB conference phone interphone module of claim 1, wherein: and a battery module (5) is fixedly arranged on the circuit board (1).

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