CN212677151U - Novel low-power consumption wireless intercom equipment based on FPGA - Google Patents

Abstract

The utility model discloses a novel low-power consumption wireless intercom equipment based on FPGA, including the intercom body, the top fixed mounting of intercom body has the antenna, the positive top fixed mounting of intercom body has microphone and loudspeaker, the positive middle-end fixed mounting of intercom body has the display screen, the positive bottom fixed mounting of intercom body has control button, the right side fixed mounting of intercom body has the button, the left side fixedly connected with rubber sleeve of intercom body, the bottom fixedly connected with protection pad of intercom body. The utility model has the advantages of convenient to use, solved current wireless intercom equipment at the in-process that uses, wireless intercom equipment's the scope of talkbacking is lower, receives the influence of surrounding environment easily, when appointed local area uses, is not convenient for adjust the audio frequency of wireless intercom equipment to provide the problem of audio message to specific region or user.

Description

Novel low-power consumption wireless intercom equipment based on FPGA

Technical Field

The utility model relates to a wireless intercom technical field specifically is novel low-power consumption wireless intercom equipment based on FPGA.

Background

Low power wireless intercom devices have been popular over the last decades before mobile phones are ubiquitous, switching systems have been used to transmit voice, music and other audio to be transmitted to one or more rooms having low power wireless intercom devices typically used in local areas such as houses or offices, and the ability to communicate with multiple rooms at once in one location can provide advantages over the usual one-to-one communication of phones.

The traditional analog interphone is a communication mode which modulates voice, signaling and signals onto interphone carrier frequency in a continuous wave mode and performs optimization processing such as amplification and the like, and has the advantages of mature technology, perfect system, relatively low cost and the like, the digital interphone digitizes the voice signals, performs optimization communication mode in a specific digital coding mode and a specific baseband modulation mode, and adopts a digital signal processor to perform optimization communication mode, firstly, frequency spectrum resources can be better utilized, the digital interphone is similar to a cellular digital technology, more users can be loaded on a specified channel, the frequency spectrum utilization rate is improved, the scheme is a scheme for solving frequency congestion, secondly, the communication quality is improved, and as the digital communication technology has an error correction function in the system, compared with the analog interphone, the digital interphone can be in a wider signal environment, the digital interphone has the advantages that better voice audio quality is realized, received audio noise is less, sound is clearer, voice and data integration is improved and improved, the defect that control signals are reduced along with the increase of communication distance is changed, and compared with a voice and data system similar to integrated simulation, the digital interphone can provide better data processing and interface functions, so that more data applications can be integrated into a bidirectional wireless communication base station structure, and voice and data service integration is more perfect and more convenient.

When the existing wireless intercom device is used, the intercom range of the wireless intercom device is low, the wireless intercom device is easily influenced by the surrounding environment, and when the existing wireless intercom device is used in a specified local area, the audio frequency of the wireless intercom device is not conveniently adjusted, so that the audio frequency message is provided for a specific area or a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel low-power consumption wireless intercom based on FPGA possesses convenient to use's advantage, has solved current wireless intercom at the in-process that uses, and wireless intercom's the scope of talkbacking is lower, receives surrounding environment's influence easily, when appointed local area uses, is not convenient for adjust wireless intercom's audio frequency to specific region or user provide the problem of audio message.

In order to achieve the above object, the utility model provides a following technical scheme: novel low-power-consumption wireless intercom equipment based on FPGA, including the intercom body, the top fixed mounting of intercom body has the antenna, the positive top fixed mounting of intercom body has microphone and loudspeaker, the positive middle-end fixed mounting of intercom body has the display screen, the positive bottom fixed mounting of intercom body has control button, the right side fixed connection of intercom body installs the button, the left side fixedly connected with rubber sleeve of intercom body, the bottom fixedly connected with protection pad of intercom body, the inner chamber fixed mounting of intercom body has the FPGA chip.

Preferably, the surface of the rubber sleeve is provided with anti-slip lines, and the rubber sleeve and the protection pad are both made of rubber materials.

Preferably, the FPGA chip comprises a sound sending module, a sound receiving module, a frequency modulation module and a digital-to-analog conversion module, and the top of the front surface of the interphone body is provided with a through hole.

Preferably, the number of the control buttons is four, and the control buttons are uniformly distributed at the bottom of the front face of the control buttons.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an intercom body, antenna, microphone and loudspeaker, button, control button, protection pad, rubber sleeve, display screen and FPGA chip's cooperation is used, has solved current wireless intercom equipment at the in-process that uses, and wireless intercom equipment's the scope of talkbacking is lower, receives the influence of surrounding environment easily, when appointed local area uses, is not convenient for adjust wireless intercom equipment's audio frequency to provide audio message's problem to specific region or user.

2. The utility model discloses a set up the antenna, can be convenient for accept the audio frequency of different frequencies, through setting up microphone and loudspeaker, can be convenient for gather and play sound, through setting up the button, can be convenient for change frequency and volume, through setting up the protection pad, can be convenient for prevent that the intercom body from dropping and damaging, through setting up the rubber sleeve, can be convenient for increase user's comfort level, through setting up the FPGA chip, can be convenient for set up different operating frequency according to user's demand and carry out work, and strengthen the audio quality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the cross-sectional view of the present invention.

In the figure: the novel interphone comprises an interphone body 1, an antenna 2, a microphone 3, a loudspeaker, keys 4, control buttons 5, a protection pad 6, a rubber sleeve 7, a display screen 8 and an FPGA chip 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a parts such as intercom body 1, antenna 2, microphone and loudspeaker 3, button 4, control button 5, protection pad 6, rubber sleeve 7, display screen 8, FPGA chip 9 are the parts that general standard spare or field technician know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for field technician.

Referring to fig. 1-2, the novel FPGA-based low power consumption wireless intercom device includes an intercom body 1, an antenna 2 is fixedly installed on the top of the intercom body 1, and can receive audio frequencies of different frequencies conveniently by setting up the antenna 2, a microphone and a speaker 3 are fixedly installed on the top of the front of the intercom body 1, and can collect and play sound conveniently by setting up the microphone and the speaker 3, a through hole is opened on the top of the front of the intercom body 1, a display screen 8 is fixedly installed on the middle end of the front of the intercom body 1, a control button 5 is fixedly installed on the bottom of the front of the intercom body 1, the number of the control buttons 5 is four, and the control buttons 5 are uniformly distributed on the bottom of the front of the control button 5, a key 4 is fixedly installed on the right side of the intercom body 1, and frequency and volume can be changed conveniently by setting up the key 4, a rubber sleeve 7 is fixedly connected to the left side of the, the comfort level of a user can be conveniently increased by arranging the rubber sleeve 7, the surface of the rubber sleeve 7 is provided with anti-skid grains, the bottom of the interphone body 1 is fixedly connected with the protection pad 6, the interphone body can be conveniently prevented from falling and being damaged by arranging the protection pad 6, the rubber sleeve 7 and the protection pad 6 are made of rubber materials, the inner cavity of the interphone body 1 is fixedly provided with the FPGA chip 9, different working frequencies can be conveniently arranged according to the requirements of the user to work by arranging the FPGA chip 9, the audio quality is enhanced, the FPGA chip 9 comprises a sound sending module, a sound receiving module, a frequency modulation module and a digital-to-analog conversion module, the existing wireless intercom equipment is used in a matching way by the interphone body 1, the antenna 2, the microphone and the loudspeaker 3, the keys 4, the control button 5, the protection pad 6, the rubber sleeve 7, the display screen 8 and the FPGA chip 9, the wireless intercom device has a low intercom range, is easily influenced by the surrounding environment, and is inconvenient to adjust the audio frequency of the wireless intercom device when used in a specified local area, so that the problem of providing audio messages for a specific area or a user is solved.

When in use, the talkback equipment consists of an antenna 2 which can receive different frequencies and an interphone body 1, the interphone body 1 integrates modules for sending, receiving sound, frequency modulation, digital-to-analog conversion and the like by an FPGA chip 9, the front surface is provided with a microphone and a loudspeaker 3, and because a half-duplex working mode is adopted, therefore, the operation can not be carried out simultaneously, the display screen 8 is arranged below the microphone and the loudspeaker 3, the basic parameter information such as the current frequency and volume can be displayed during the operation, the control button 5 is arranged below the microphone and the loudspeaker, the frequency and the volume can be changed in a more intuitive mode compared with the traditional interphone, in addition, the utility model discloses an intercom has adopted the ergonomic design, and the rubber sleeve 7 of side makes the user can more comfortable use under long-time and abominable condition, and there is a protection pad 6 below, can absorb when making intercom body 1 receive to drop and dash and can protect the core component.

In summary, the following steps: this novel low-power consumption wireless intercom equipment based on FPGA, through intercom body 1, antenna 2, microphone and loudspeaker 3, button 4, control button 5, protection pad 6, rubber sleeve 7, display screen 8 and FPGA chip 9's cooperation is used, the in-process of current wireless intercom equipment using has been solved, wireless intercom equipment's the scope of talkbacking is lower, receive the influence of surrounding environment easily, when appointed local area uses, be not convenient for adjust wireless intercom equipment's audio frequency, thereby provide audio message's problem to specific region or user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Novel low-power consumption wireless intercom equipment based on FPGA, including intercom body (1), its characterized in that: the intercom comprises an intercom body (1), an antenna (2) is fixedly mounted at the top of the intercom body (1), a microphone and a loudspeaker (3) are fixedly mounted at the front top of the intercom body (1), a display screen (8) is fixedly mounted at the front middle end of the intercom body (1), a control button (5) is fixedly mounted at the front bottom of the intercom body (1), a button (4) is fixedly mounted at the right side of the intercom body (1), a rubber sleeve (7) is fixedly connected to the left side of the intercom body (1), a protection pad (6) is fixedly connected to the bottom of the intercom body (1), and an FPGA chip (9) is fixedly mounted in an inner cavity of the intercom body (1).

2. The novel FPGA-based low-power wireless intercom device of claim 1, wherein: the surface of the rubber sleeve (7) is provided with anti-skid lines, and the rubber sleeve (7) and the protection pad (6) are made of rubber materials.

3. The novel FPGA-based low-power wireless intercom device of claim 1, wherein: the FPGA chip (9) comprises a sound sending module, a sound receiving module, a frequency modulation module and a digital-to-analog conversion module, and a through hole is formed in the top of the front face of the interphone body (1).

4. The novel FPGA-based low-power wireless intercom device of claim 1, wherein: the number of the control buttons (5) is four, and the control buttons are uniformly distributed at the bottom of the front face of the control buttons (5).

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