CN205862792U - A kind of hotel background music player - Google Patents

Abstract

This utility model mainly relates to music player, more specifically, relate to a kind of hotel background music player, including power module, power management module, central controller, infrared control receiver module, infrared signal decoding module, memory module, volume control module, power amplifier module and alphanumeric display, the outfan of power module is connected to the input of power management module；The outfan of power management module is connected to the input of central controller；The outfan of infrared receiving module is connected to the input of infrared signal decoding module；The outfan of infrared signal decoding module is connected to the input of central controller；The outfan of central controller is connected to the input of alphanumeric display；The outfan of central controller is connected to the input of volume control module.This utility model precise control, is remotely controlled player switching play list and changes broadcast sound volume, overcoming the distance obstacle in space by infrared ray.

Description

A kind of hotel background music player

Technical field

This utility model relates generally to music player, more particularly, it relates to a kind of hotel background music player.

Background technology

Along with the raising of people's living standard, the pursuit of quality of the life is also being improved constantly by people, whenever important ceremony, Festivals or holidays or kith and kin's party, people start more to select to have dinner in hotel.In order to build graceful comfortable dining environment, The broadcasting of hotel's background music becomes the requisite part in more and more hotel.But hotel's background music player and General music player is otherwise varied, and general player plays sphere of action is little, and player is arranged on fixing position also Do not affect operation and effect；The broadcasting sphere of action of hotel's background music is very big, if there being operation needs, operator may need Move far distance and arrive player set-up site, spend the time longer to affect operating effect, it is also possible to sole duty can be there is Set up the problems such as operator's high cost.It is the most empty that the design aims to solve the problem that general music player is not suitable for hotel Between, be not easy to the problems such as operation, by infrared signal, player is controlled, can control player play list and Broadcast sound volume, and directly the information such as play list and broadcast sound volume is shown by alphanumeric display, the most intuitively, and also gram Take distance and spatial obstacle, it is simple to operation, improve the effect that background music is play, make dining environment and client's body in hotel Test and get a promotion.

Utility model content

This utility model is mainly solving the technical problems that provide kind of hotel's background music player, its precise control, energy Enough by infrared ray, background music player system is remotely controlled, the play list of player can be controlled and play sound Amount, and by alphanumeric display curtain, play list title and volume are carried out the most concrete display.

For solving above-mentioned technical problem, this utility model one hotel background music player includes power module, power supply Management module, central controller, infrared control receiver module, infrared signal decoding module, memory module, volume control module, Alphanumeric display and power amplifier module, its precise control, play list and the broadcast sound volume of player can be controlled, and pass through word The information such as play list and volume is directly shown by symbol display screen, the most intuitively, also overcomes distance and spatial obstacle, just In operation, improve the effect that background music is play, make the dining environment in hotel and customer experience get a promotion.

The outfan of described power module is connected to the input of power management module；The output of described power management module End is connected to the input of central controller；The outfan of described infrared receiving module is connected to the defeated of infrared signal decoding module Enter end；The outfan of described infrared signal decoding module is connected to the input of central controller；Described central controller defeated Go out end and be connected to the input of alphanumeric display；The outfan of described central controller is connected to the input of volume control module End；The outfan of described volume control module is connected to the input of power amplifier module；The outfan of described memory module is connected to The input of central controller；The outfan of described power management module is connected to the input of power amplifier module.

As further optimization of the present utility model, power supply pipe described in this utility model one hotel background music player Reason module uses LM7805 model voltage stabilizing chip.

As further optimization of the present utility model, central authorities' control described in this utility model one hotel background music player Device processed uses AT89C52 type single-chip microcomputer.

As further optimization of the present utility model, described in this utility model one hotel background music player, character shows Display screen uses LCD1602 character mode lcd display screen.

As further optimization of the present utility model, volume control described in this utility model one hotel background music player Molding block uses FM62429 model chip.

As further optimization of the present utility model, infrared control described in this utility model one hotel background music player Receiver module processed uses HS0038B type infrared receiver chip.

Control effect: this utility model one hotel background music player, its precise control, it is possible to by infrared ray pair Background music player system remotely controls, and can control play list and the broadcast sound volume of player, and pass through character Play list title and volume are carried out the most concrete display by display screen.

Accompanying drawing explanation

The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.

Fig. 1 is this utility model one hotel background music player hardware structure diagram.

Fig. 2 is the schematic diagram of a kind of hotel of this utility model background music player central controller.

Fig. 3 is the schematic diagram of a kind of hotel of this utility model background music player energy supply control module.

Fig. 4 is the schematic diagram of a kind of hotel of this utility model background music player volume control module.

Fig. 5 is the schematic diagram of a kind of hotel of this utility model background music player infrared control receiver module.

Fig. 6 is the schematic diagram of a kind of hotel of this utility model background music player alphanumeric display.

Detailed description of the invention

Detailed description of the invention one:

In conjunction with Fig. 1,2,3,4,5,6, present embodiment being described, present embodiment one hotel background music player includes Power module, power management module, central controller, infrared control receiver module, infrared signal decoding module, memory module, Volume control module, alphanumeric display and power amplifier module, its precise control, the play list of player can be controlled and play sound Amount, and directly shows the information such as play list and volume by alphanumeric display, the most intuitively, also overcome distance with Spatial obstacle, it is simple to operation.

Wherein, the outfan of described power module is connected to the input of power management module, power module be system and Each equipment provides electric energy, supports system and the operation of equipment, and power supply can be directly accessed 220V alternating voltage, it is not necessary to outside Portion adds potential device, installs simple.

The outfan of described power management module is connected to the input of central controller, and power management module uses can Supply voltage is converted into stable DC voltage and supplies the voltage requirements of some equipment.

The outfan of described infrared receiving module is connected to the input of infrared signal decoding module, infrared receiving module energy Enough receiving infrared-ray control signals, pass to system by outside control signal.

The outfan of described infrared signal decoding module is connected to the input of central controller, infrared signal decoding module The infrared signal received is decoded, understands the command information wherein comprised.

The outfan of described central controller is connected to the input of alphanumeric display, and alphanumeric display curtain can show the Chinese Word character and numerical character, can carry out the most concrete display, convenient operation and pipe by play list title and volume Reason.

The outfan of described central controller is connected to the input of volume control module, volume control module receive from The audio-frequency information of central controller transmission and volume control signal, control the volume of output playing audio signal.

The outfan of described volume control module is connected to the input of power amplifier module, and power amplifier module is to volume control module The audio signal of output is amplified further and processes, and by speaker, audio signal is converted into acoustical signal broadcasting sound Happy.

The outfan of described memory module is connected to the input of central controller, and memory module is responsible for storing hotel's background The audio file of the required music play of music player, and central authorities' control is sent the file to when central controller extraction document Device processed, is the data memory module of whole system.

Detailed description of the invention two:

In conjunction with Fig. 1,2,3,4,5,6, present embodiment being described, power management module uses LM7805 model chip, this chip For circuit of three-terminal voltage-stabilizing integrated, function-stable, it is possible to supply voltage is adjusted, 220V alternating voltage is changed into stable Low-voltage dc voltage, meets the power supply needs of some equipment in system and device.

Detailed description of the invention three:

In conjunction with Fig. 1,2,3,4,5,6, present embodiment being described, described central controller uses AT89C52 type single-chip microcomputer, in Centre controller is by integrated for the major part of microcomputer one-chip microcomputer on a single die, low cost and property Can be powerful, it is adaptable to the design of this control system needs.

Detailed description of the invention four:

In conjunction with Fig. 1,2,3,4,5,6, present embodiment being described, described alphanumeric display uses LCD1602 industry character to show Screen, it is possible at most simultaneously show 16*2 that is 32 character, is that one is specifically used to show the dot matrix type liquid such as letter, numeral, symbol Crystal module.It is made up of several dot characters, and each dot character can show a character, and intercharacter ensure that The interval of effect, it is ensured that display effect.

Detailed description of the invention five:

In conjunction with Fig. 1,2,3,4,5,6, present embodiment being described, described volume control module uses FM62429 model chip, This chip is digital regulation resistance chip, and this regulation volume is stable, has the strongest capacity of resisting disturbance, and the guarantee in regulation volume is adjusted Original frequency of joint audio frequency, makes audio frequency not produce distortion in processing procedure.

Detailed description of the invention six:

In conjunction with the bright present embodiment in Fig. 1,2,3,4,5,6, described infrared control receiver module uses that HS0038 type is infrared to be connect Receiving probe, signal reception, amplification, detection, shaping are rolled into one, and can be exported TTL signal, enormously simplify reception by this probe The complexity of circuit, convenient and practical.

Operation principle:

User can send command signal by infrared control device, and command signal is transferred to the infrared receiving in system Block, infrared receiving module is by control signal input control system, then is processed and issue central authorities' control by infrared signal decoding module Device, infrared decoding module interprets the information included in infrared control signal, according to different control information central controllers Can control song and the volume of broadcasting that hotel's background music player is play, central controller can control volume and control mould Block carries out increasing and reducing for the audio volume of output, and central controller can read memory module from memory module and store Music file, through volume control module process after, transfer to power amplifier module its audio signal is further processed and Amplify, and audio signal is converted into acoustical signal broadcasting music by speaker.Central controller can show with control character Display screen, shows information such as currently playing music track title, singer's name, broadcast sound volumes, it is possible to more directly perceived Display control effect.The design overcomes distance and spatial obstacle, by sides such as the operation of remote infrared line and alphanumeric display The problems such as method, solves under the large space environment in hotel, the operation inconvenience of fixed position music player.Control simply to be easy to behaviour Make, improve the effect that hotel's background music is play, improve dining environment and the customer experience in hotel.

Although this utility model is open as above with preferred embodiment, but it is not limited to this utility model, appoints What person skilled in the art, without departing from spirit and scope of the present utility model, can do various change and modification, because of This protection domain of the present utility model should be with being as the criterion that claims are defined.

Claims (6)

1. hotel's background music player, it is characterised in that described hotel background music player includes power module, electricity Source control module, central controller, infrared control receiver module, infrared signal decoding module, memory module, volume control mould Block, power amplifier module and alphanumeric display, the outfan of described power module is connected to the input of power management module；Described electricity The outfan of source control module is connected to the input of central controller；The outfan of described infrared receiving module is connected to infrared The input of signal interpretation module；The outfan of described infrared signal decoding module is connected to the input of central controller；Institute The outfan stating central controller is connected to the input of alphanumeric display；The outfan of described central controller is connected to volume The input of control module；The outfan of described volume control module is connected to the input of power amplifier module；Described memory module Outfan be connected to the input of central controller；The outfan of described power management module is connected to the input of power amplifier module End.

A kind of hotel the most according to claim 1 background music player, it is characterised in that: described power management module is adopted With LM7805 model voltage stabilizing chip.

A kind of hotel the most according to claim 1 background music player, it is characterised in that: described central controller uses AT89C52 type single-chip microcomputer.

A kind of hotel the most according to claim 1 background music player, it is characterised in that: described alphanumeric display uses LCD1602 character mode lcd display screen.

A kind of hotel the most according to claim 1 background music player, it is characterised in that: described volume control module is adopted Use FM62429 model chip.

A kind of hotel the most according to claim 1 background music player, it is characterised in that: described infrared control receives mould Block uses HS0038B type infrared receiver chip.