CN207782783U - The radio that a kind of band MP3 is played and emergency relief is called for help - Google Patents

Abstract

The utility model discloses the radio that a kind of band MP3 is played and emergency relief is called for help, including main control chip, bluetooth module, MP3 modules, radio module, power module, emergent module, Audio Input Modules and audio output module；Power module is powered for radio, bluetooth module, MP3 modules, radio module, emergent module and audio output module are electrically connected with main control chip and are controlled by its pool, main control chip is also electrically connected display device, bluetooth module is electrically connected with Audio Input Modules and audio output module, radio is connect by bluetooth module with mobile phone/terminal wireless, and MP3 modules and radio module are electrically connected with audio output module；Audio Input Modules using user voice and by bluetooth module Wireless transceiver to mobile phone/terminal and/or pass through audio output module output play；Audio output module can handle audio and export broadcasting；Emergent module is for providing illumination and SOS emergency；Display device can show time, alarm clock and interactive information.

Description

The radio that a kind of band MP3 is played and emergency relief is called for help

Technical field

The utility model is related to radio field, especially a kind of band MP3 is played and the radio of emergency relief calling for help.

Background technology

With the development of society, more and more people use radio, the especially middle-aged and the old, the radio of early stage to design It is very unreasonable, not only unsightly, but also quality weight, without handle, function is few, very inconvenient, the receipts of early stage when use Sound machine also only only has several functions of broadcast listening, and when old man needs emergency relief, radio can not play What effect, cannot very easily help old man.

Therefore, the creator of this exercises, in view of the above technical problems present in it is insufficient, design is a to meet the above work( The radio that a kind of band MP3 of energy is played and emergency relief is called for help.

Utility model content

The technical issues of solution of the utility model be for the above-mentioned prior art in existing defect, a kind of band is provided The radio that MP3 is played and emergency relief is called for help, the radio have the advantages that the multiple functions such as emergency relief, easy to use, To solve the problems mentioned in the above background technology.

To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows:A kind of band MP3 is played and is promptly rescued Help the radio of calling for help, including main control chip, bluetooth module, MP3 modules, radio module, power module, emergent module, audio Input module and audio output module；The power module is used to provide the power supply of radio work, the bluetooth module, MP3 Module, radio module, emergent module and audio output module are electrically connected with the main control chip and are controlled by its pool, described Main control chip is also electrically connected display device, and the bluetooth module is electrically connected with Audio Input Modules and audio output module, and receives Sound machine is connect by the bluetooth module with mobile phone/terminal wireless, and the MP3 modules and radio module are and audio output module Electrical connection；Wherein, the Audio Input Modules be used for using user voice and by the bluetooth module Wireless transceiver extremely Mobile phone/terminal and/or pass through the audio output module output play；The audio output module can handle the MP3 modules The audio and mobile phone/terminal that the audio of storage, the radio module obtain are sent to main control chip by bluetooth module and decode Audio and export broadcasting；The emergent module is for providing night emergency lighting and emergent voice help-asking；The display device It can show radio time, alarm clock and the information with mobile phone/terminal interaction connection status.

It is expanded on further as to above-mentioned technical proposal：

In the above-mentioned technical solutions, further include several buttons and rotary encoder being electrically connected with the main control chip；Institute State several buttons include for open emergency lighting and emergent voice help-asking a key cry for help button, for playing/suspending, bluetooth The setting button of call and clock setting, is used for alarm clock setting/sound at the alarm clock volume increasing key added for alarm clock setting/volume The alarm clock volume that amount adds reduces key and UP keys and DOWM keys for uplink and downlink selection；Several rotary encoders include Power switch volume adjustment knob and patten transformation knob.

In the above-mentioned technical solutions, the main control chip is SC51P1816 microcontrollers.

In the above-mentioned technical solutions, the bluetooth module is F-6188 bluetooth modules, and the F-6188 bluetooths module is logical Cross I²C data bus is electrically connected with the main control chip.

In the above-mentioned technical solutions, the power module includes battery core, charging module and Voltage stabilizing module；The battery core is used for Main power source is provided for the radio, the charging module includes power management chip TP4057, protection chip DW01 and opens It closes and uses field-effect tube 8205A；USB terminal of the power management chip TP4057 electrical connections one for charging, the protection core Piece DW01 is connected in parallel after being electrically connected with field-effect tube 8205A with the battery core, constitutes the protection module of the battery core；It is described steady Die block is the regulator circuit that periphery resistance capacitance forms with voltage-dropping type voltage stabilizing chip 6206, and the Voltage stabilizing module is used for The stable power supply of output is for main control chip, the matching power supply of MP3 modules and radio module work.

In the above-mentioned technical solutions, the MP3 modules include MP3 main control chips AC1092, the MP3 main control chips AC1092 is electrically connected external TF card slot, the TF card of TF card slot installation storage audio.

In the above-mentioned technical solutions, the radio chip of the radio module is that CD9088 tunes radio chip.

In the above-mentioned technical solutions, the audio output module includes audio frequency power amplifier chip CD2822, the audio frequency power amplifier The loudspeaker and headset plug of the output end electrical connection parallel connection of chip CD2822.

In the above-mentioned technical solutions, the Audio Input Modules are microphone.

In the above-mentioned technical solutions, the emergent module includes the driving chip CN5611 that shines, the driving chip that shines CN5611 electrical connections are for luminous LED light.

The beneficial effects of the utility model are:The utility model emergency relief facilitates the radio that old man uses, general External charging gives the charging of interiors of products lithium electricity, and with charge prompting lamp, low electricity prompt, overcharge and Cross prevention, it is ensured that use Family is safe to use, and with product maloperation crash with charge not into when can a key repair function, distinctive night LED illumination lamp Have the function of weak it is/strong/glisten/go out, product is convenient outgoing and night use is pressed strong when the middle-aged and the old needs emergency relief Light torch switch and key emergency switch, radio possess the voice languages function of multiple national key emergency SOS, languages client Can be customized, it is in and can be rescued outside, old man is facilitated to use, and the radio also has other multiple functions, always People can also use.

Description of the drawings

Fig. 1 is the utility model block diagram.

Fig. 2 is the circuit diagram of the main control module of the utility model radio；

Fig. 3 is the circuit diagram of the bluetooth module of the utility model radio；

Fig. 4 is the circuit diagram of the utility model radio MP3 modules；

Fig. 5 is the circuit diagram of the utility model radio radio module；

Fig. 6 is the circuit diagram of the utility model radio audio output module；

Fig. 7 is the circuit diagram of the charging module of the utility model radio；

Fig. 8 is the external view of the utility model radio.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

The specific embodiment of attached drawing 1-8 example the utility models, the radio that a kind of band MP3 is played and emergency relief is called for help, packet Include main control chip 1, bluetooth module 2, MP3 modules 3, radio module 4, power module 5, emergent module 6,7 and of Audio Input Modules Audio output module 8；The power module 5 is used to provide the power supply of radio work, and the bluetooth module 2, is received MP3 modules 3 Sound module 4, emergent module 6 and audio output module 8 are electrically connected with the main control chip 1 and plan as a whole to control by the main control chip 1 System, in the present embodiment, the main control chip 1 are SC51P1816 microcontrollers, and the main control chip 1 is also electrically connected display device 9, refer to the attached drawing 1-8, the bluetooth module 2 is electrically connected with Audio Input Modules 7 and audio output module 8, and radio reception function is logical The bluetooth module 2 is crossed to connect with mobile phone/terminal wireless, wherein mobile phone or terminal be peripheral apparatus, and terminal can be Ipad or PAD, the MP3 modules 3 and radio module 4 are electrically connected with audio output module 8；In actual use, wherein, the sound Frequency input module 8 and/or for the voice using user and by 2 Wireless transceiver of the bluetooth module to mobile phone/terminal lead to The output of the audio output module 8 is crossed to play, in practice, when radio connects mobile phone/terminal by bluetooth module 2, audio Input module 8 is then used to acquire the voice of radio user, and matching mobile phone/terminal call is used, such as, when mobile phone/terminal with When radio wireless blue tooth connects, when mobile phone/terminal is with other mobile phone/terminal calleds, user's one's voice in speech just passes through sound Frequency input module 8 inputs, and then mobile phone/terminal is transmitted to through bluetooth module 7, to enable the user of other mobile phone/terminals The voice for hearing user is connect by radio with mobile phone/terminal wireless, can be convenient for users to bluetooth conversation；The sound Frequency output module 8 can handle the audio and mobile phone/terminal that audio, the radio module 4 that the MP3 modules 3 store obtain It is sent to 1 decoded audio of main control chip by bluetooth module 2 and exports broadcasting；The emergent module 6 is answered for providing night Anxious illumination and emergent voice help-asking, and the emergent module 6 is electrically connected the bright light torch 12 being connected on radio, is opened in radio Under machine/power down condition, strong-light torch pattern (half is bright, and/flashing entirely/goes out) pattern can be entered by emergent module, give night Power failure, walking night exhale, and are brought convenience when finding thing；No matter in day and night, when user needs other people to help, can also lead to It crosses emergent module and enters SOS voice help-asking functions；Need to illustrate when, open emergent module by short and can exit SOS emergency functions, And it is long open emergent module matching and grow SOS emergency functions, radio can be rethought into off-mode, user using radio base it Function need to turn back on；And the display device 9 can show the radio time, alarm clock and with mobile phone/terminal interaction connection status Information, specifically, the information for the interactive connection state that display device 9 can be shown includes having connected, of being connect with terminal It connects, disconnect, the state etc. of bluetooth unlatching/disconnection；The radio of the present embodiment further includes being electrically connected with the main control chip 1 Several buttons 10 and rotary encoder 11 connect；Several buttons 10 include for opening emergency lighting and emergent voice help-asking Key emergency button 10-1 (K6, emergency lighting/SOS voice help-askings), for playing/suspend, bluetooth conversation and clock setting Setting button (K3) 10-2, add for alarm clock setting/volume alarm clock volume increasing key (K1) 10-3, for alarm clock setting/ UP keys (K4) 10-5 the and DOWM keys (K5) that the alarm clock volume that volume adds reduces key (K2) 10-4 and selected for uplink and downlink 10-6；Several rotary encoders 11 include power switch volume adjustment knob 11-1 (S1) and patten transformation knob 11-2 (S2)。

The circuit diagram of refer to the attached drawing 2-7, in the present embodiment, the main control chip 1 are 8 of integrated LCD driving The SC51P1816 microcontrollers (U1) of low-power consumption；The bluetooth module 2 is F-6188 bluetooths module (U7), and the F-6188 is blue Tooth module is electrically connected by I2C data/address bus with the main control chip 1.

Refer to the attached drawing 2 and attached drawing 7, the power module 5 include battery core (BATT), charging module and Voltage stabilizing module；It is described Battery core (BATT) is rechargeable lithium battary, and for providing main power source for the radio, the charging module is single-unit lithium Ion chargers, and that the charging circuit for constituting charging module includes power management chip TP4057 (U3), protection chip DW01 (U8) it and switchs with field-effect tube 8205A (U11)；Power management chip TP4057 (U3) electrical connection one is for charging USB terminals (USB1), the USB terminals (USB1) are the charging port of charging circuit, and external power supply is through the USB terminal input powers Managing chip TP4057 (U3), power management chip TP4057 (U3) charge to battery core (BATT) after handling the power supply of input, The protection chip DW01 (U8) is connected in parallel after being electrically connected with field-effect tube 8205A (U11) with the battery core (BATT), constitutes The protection module of the battery core (BATT)；The Voltage stabilizing module is the periphery resistance electricity with voltage-dropping type voltage stabilizing chip 6206 (U2) Hold the regulator circuit of (C37, C38, C39, R5, R6) composition, and the Voltage stabilizing module is for exporting stable power supply for master control The matching power supply that chip 1, MP3 modules 3 and radio module 4 work, particularly, the input of voltage-dropping type voltage stabilizing chip 6206 (U2) The connection at end and battery core (BATT) exports the stabilized power source of 3.3V after voltage-dropping type voltage stabilizing chip 6206 (U2) lowering and stabilizing blood pressure.

Refer to the attached drawing 2 and attached drawing 4, the MP3 modules 3 include MP3 main control chips AC1092 (U6), the MP3 master controls core Piece AC1092 (U6) is electrically connected external TF card slot (TF1), and the TF card slot (TF) installation stores the TF card of audio, in practice, TF card For storing the leading cultural spreading such as the music in downloaded to TF card, scripture, story, and played through radio；With reference to Attached drawing 5, the radio chip of the radio module 4 be CD9088 tune radio chip (U5) coordinate periphery resistance capacitance (C6, C13, C22, C24, C25, C26, C27, C43, C45, R10, R18, R31, R54, R56, L1, L3) composition, the radio chip (U5) Rf inputs (RFINP) are electrically connected with antenna (A1), meanwhile, rf inputs (RFINP) are also connected with by inductance (L3) and electricity Hold (C22) and constitutes termination power.

Audio output module 8 described in refer to the attached drawing 2 and attached drawing 6 includes the matched periphery audio frequency power amplifier chip CD2822 (U4) Resistance capacitance (C5, C18, C19, C20, C21, C46, R13, R15, R18, R49, R59), the audio frequency power amplifier chip CD2822 (U4) the loudspeaker SP1 and headset plug PJ1 of output end (V01, V02) electrical connection parallel connection, meanwhile, audio frequency power amplifier chip CD2822 (U4) buzzerphone that audio input end (IN-) is electrically connected to main control chip (U1) by resistance R15 and coupled capacitor C20 is defeated Go out I/O (BZ), directly controlling loudspeaker SP1 by main control chip (U1) sends, and the audio of audio frequency power amplifier chip CD2822 (U4) is defeated Enter end (IN-) and total audio data port (A_OUT) is also electrically connected by resistance R49 and coupled capacitor C21, and the port (A_ OUT) the audio input circuit in parallel of connection two, two audio input circuits are by resistance R54/R56 serial capacitance C43/C45 groups At, and the audio input circuit one end connection total audio data port (A_OUT) being made of resistance R54 serial capacitances C43, it is another The audio output port (TU_OUT) of end connection radio module 4, and the audio input electricity being made of resistance R56 serial capacitances C43 Road one end connects total audio data port (A_OUT), and the other end connects the audio input port (MP3_OUT) of MP3 modules；It is described Audio Input Modules 7 include microphone MIC1, and the positive and negative electrode of microphone MIC1 passes through two coupled capacitors (C55, C53) difference respectively The ports MIC-P and MIC-N of F-6188 bluetooths module (U7) are electrically connected, and the positive electrode of the microphone MIC1 concatenates a resistance The ports MIC_BIAS of F-6188 bluetooths module (U7) are connected after R64, and cathode concatenates a resistance R65 and pulls down to ground, while electricity Hold C55 and capacitance C53 and the ports MIC-P and MIC-N connecting pin and also concatenate filter capacitor C54, through coupling after microphone acquisition voice Capacitance (C55, C53) is coupled to F-6188 bluetooths module (U7)；The emergent module 6 includes the driving chip CN5611 that shines (U12), the driving chip CN5611 electrical connections that shine are for luminous LED light.

It is as follows for the use operating instruction of the radio of the present embodiment：

1, general 5V power supplys be applicable in device MIRCO plugs access radio USB1 terminals give lithium battery in radio (battery core) Charging, at this time radio display device 9 show current state, access charging after setting radio on instruction red light (attached drawing is not Label) light, expression have begun to charge, when green light lights indicate fill with electricity, when indicator light show with charging it is abnormal Shi Ze click be arranged radio a key reset (the non-label of attached drawing) can restore normal；

2, clock setting:Key reset is clicked when radio has electricity, display device 9 can show the time 0 after resetting： Short-press once presses UP key 10-5 or DOWM keys after setting button 10-2 after 00, long-press setting button 10-2 enter clock setting flicker 10-6 is arranged and gives tacit consent to current 12H/24H standards, returns to setting button 10-2 clocks flicker under clock module and enters present clock Setting, presses UP key 10-5 clock numbers and sets up, and presses 10-6 minutes numbers of DOWM keys and is being arranged；It is not operating 3 seconds Retract clock status；

3,1. alarm clock is arranged：Long-press alarm clock volume reduces key 10-4, and display device screen flash sparkles display and opens alarm clock and 1. accords with Number, UP keys 10-5 setting clocks are pressed, DOWM keys 10-6 setting minutes are pressed, short-press alarm clock volume reduces key 10-4 and closes alarm clock 1, no 1. Guan Ze acquiescence alarm clocks are opened；

4,2. alarm clock is arranged：Long-press alarm clock volume increasing key 10-3,9 screen flash of display device sparkle display and open alarm clock and 2. accord with Number, UP keys 10-5 setting clocks are pressed, DOWM keys 10-6 setting minutes are pressed, 2. short-press alarm clock volume increasing key 10-3 closes alarm clock, It is not related to, gives tacit consent to alarm clock and 2. open；

5, switching on and shutting down+volume selection：Power switch volume adjustment knob 11-1 is pressed to enter booting and enter FM radio reception shapes State, rotary power source switch volume adjusting knob 11-1, reverse rotation power switch volume adjustment knob 11-1 and/or button are noisy at this time Clock volume down key 10-4 is to reduce volume, positive rotation power switch volume adjustment knob 11-1 and/or alarm clock volume increasing key 10-3 VOLUME UPs, while display device and then operation can show current level of sound volume, any mould in use after powering It may be selected to adjust under formula and arrive best volume, Source Music is out of use short-press power switch volume adjustment knob 11-1 into entering the GATT after Machine returns to clock and alarm clock state；

6, functional mode is converted：Patten transformation knob 11-2 is consecutively pressed, at this time Dietary behavior conversion cycle：FM/AM/BT (bluetooth)/TF (MP3), user, which can selectively choose, uses the function to be entered；

7, FM radio reception：Show that current FM radio reception 76-108MHZ (87.5-108MHZ, 64-108MHZ) connects in display device 9 Frequency is received, single-step mode conversion knob 11-2 or short-press UP keys 10-5 and DOWM keys 10-6 enters one-stage search algorithm radio station, long-press UP Key 10-5 and DOWM keys 10-6 search for radio station automatically upward or downward, when FM radio reception when searching the radio station that you want by dividing into Set button 10-2 and enter storage radio station manually, after pattern goes under FM mode or be switched on next time under FM states by be arranged by Key 10-2 can directly transfer stored radio station；

8, AM radio reception：Current AM radio reception 522-1620KHZ (522-1710KHZ, 520- are shown in display device 9 1710KHZ) receives frequency, single-step mode conversion knob 11-2 or short-press UP keys 10-5 and DOWM keys 10-6 enter one-stage search algorithm electricity Platform, long-press UP keys 10-5 and DOWM keys 10-6 search for radio station automatically upward or downward, when AM radio reception is in the electricity for searching you and wanting Press setting button 10-2 when platform and enter storage radio station manually, when pattern next time is gone under AM states can by setting button 10-2 Directly transfer stored radio station；

9, Bluetooth function：By patten transformation knob 11-2 by the working mode change of radio to BT (bluetooth) pattern, Radio bluetooth is connected by opening mobile phone/terminal Bluetooth, after radio has prompt tone prompt connection, rotary-die type converts knob 11-2 connect with operation UP key 10-5 and DOWM key 10-6 operating handsets after musically descend song, while also can mobile phone operation； It can be suspended and be played by setting button 10-2；After cell phone incoming call, in the case where radio and mobile phone/terminal are in bluetooth connection status Bluetooth conversation connection can be automatically accessed, short-press setting button 10-2 connects bluetooth telephone hangs up electricity with long-press setting button 10-2 Words, it is smooth to play radio operating handset and enjoyment caused by mobile phone operation product Bluetooth function；

10、TF(MP3)：By patten transformation knob 11-2 by under the working mode change of radio to TF (MP3) state, Start automatic story, scripture, music played in downloaded to TF card etc. and plays shelves；Rotary mode convert knob 11-2 or The song up and down in UP key 10-5 and DOWM keys 10-6 selection TF cards is pressed, can be suspended and be played by setting button 10-2, freely enjoy event Thing section and music comfort；

11, flashlight+SOS cries for help：Under booting and power down condition, one key of short-press emergency button 10-1 (emergency lighting/ SOS voice help-askings) enter strong-light torch pattern (half is bright, and/flashing entirely/goes out) pattern, it exhales, finds to electricity failure at night, walking night It is brought convenience when thing；No matter in day and night, when user needs other people to help, long-press this key emergency button 10-1 (is answered Anxious illumination/SOS voice help-askings), enter SOS voice help-asking functions at this time, this key is possible to rescue you or autre vie；It is short It presses key emergency button 10-1 (emergency lighting/SOS voice help-askings) and exits SOS emergency functions, one key of long-press emergency button 10-1 (emergency lighting/SOS voice help-askings) radio can enter off-mode afterwards, and user rethinks its function using product base and needs again The 11-1 bootings of power switch volume adjustment knob；

12, earphone exports：By entering earphone in headset plug PJ1 interpolations, cut-off loud speaker prevents from bothering other people rests.

The radio of the present embodiment is that emergency relief facilitates the radio that old man uses, universal external to charge to interiors of products Lithium electricity charges, and with charge prompting lamp, low electricity prompt, overcharge and Cross prevention, it is ensured that user is safe to use, and with production Product maloperation crash with charging not into when can a key repair function, distinctive night LED illumination lamp has that weak/strong/glisten/go out work( Can, the convenient outgoing and night use of product presses strong-light torch switch and key emergency when the middle-aged and the old needs emergency relief Switch, radio possess the voice languages function of multiple national keys emergency SOS, and languages client can be customized, be in outside all It can be rescued, old man is facilitated to use, and also there are the radio other multiple functions, old man can also use.

Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.

Claims (10)

1. The radio that 1. a kind of band MP3 is played and emergency relief is called for help, it is characterised in that, including main control chip, bluetooth module, MP3 modules, radio module, power module, emergent module, Audio Input Modules and audio output module；The power module is used In the power supply for providing radio work, the bluetooth module, MP3 modules, radio module, emergent module and audio output module are equal It is electrically connected with the main control chip and is controlled by its pool, the main control chip is also electrically connected display device, the bluetooth module It is electrically connected with Audio Input Modules and audio output module, and radio is connected by the bluetooth module and mobile phone/terminal wireless It connects, the MP3 modules and radio module are electrically connected with audio output module；Wherein, the Audio Input Modules are for using The voice of user is simultaneously defeated by the bluetooth module Wireless transceiver to mobile phone/terminal and/or by the audio output module Go out to play；The audio output module can handle the audio of MP3 modules storage, the audio that the radio module obtains and Mobile phone/terminal is sent to the decoded audio of main control chip by bluetooth module and exports broadcasting；The emergent module is for providing Night emergency lighting and emergent voice help-asking；The display device can show the radio time, alarm clock and with mobile phone/terminal interaction The information of connection status.
2. The radio that 2. a kind of band MP3 according to claim 1 is played and emergency relief is called for help, it is characterised in that, also wrap Include several buttons and rotary encoder being electrically connected with the main control chip；Several buttons include for opening emergency lighting With a key of emergent voice help-asking emergency button, for playing/suspending, the setting button of bluetooth conversation and clock setting, be used for Alarm clock volume increasing key that alarm clock setting/volume adds, the alarm clock volume added for alarm clock setting/volume reduce key and are used for The UP keys and DOWM keys of uplink and downlink selection；Several rotary encoders include that power switch volume adjustment knob and pattern turn Change knob.
3. The radio that 3. a kind of band MP3 according to claim 1 or 2 is played and emergency relief is called for help, it is characterised in that, institute It is SC51P1816 microcontrollers to state main control chip.
4. The radio that 4. a kind of band MP3 according to claim 3 is played and emergency relief is called for help, it is characterised in that, it is described Bluetooth module is F-6188 bluetooth modules, and the F-6188 bluetooths module passes through I²C data bus and main control chip electricity Connection.
5. The radio that 5. a kind of band MP3 according to claim 4 is played and emergency relief is called for help, it is characterised in that, it is described Power module includes battery core, charging module and Voltage stabilizing module；The battery core is used to provide main power source for the radio, described to fill Electric module includes power management chip TP4057, protection chip DW01 and switch field-effect tube 8205A；The power management USB terminal of the chip TP4057 electrical connection one for charging, after the protection chip DW01 is electrically connected with field-effect tube 8205A and The battery core is connected in parallel, and constitutes the protection module of the battery core；The Voltage stabilizing module is to be matched by voltage-dropping type voltage stabilizing chip 6206 The regulator circuit of periphery resistance capacitance composition is closed, and the Voltage stabilizing module is for exporting stable power supply for main control chip, MP3 The matching power supply of module and radio module work.
6. The radio that 6. a kind of band MP3 according to claim 5 is played and emergency relief is called for help, it is characterised in that, it is described MP3 modules include MP3 main control chips AC1092, and the MP3 main control chips AC1092 is electrically connected external TF card slot, TF card slot peace The TF card of dress storage audio.
7. The radio that 7. a kind of band MP3 according to claim 6 is played and emergency relief is called for help, it is characterised in that, it is described The radio chip of radio module is that CD9088 tunes radio chip.
8. The radio that 8. a kind of band MP3 according to claim 7 is played and emergency relief is called for help, it is characterised in that, it is described Audio output module includes audio frequency power amplifier chip CD2822, the output end electrical connection parallel connection of the audio frequency power amplifier chip CD2822 Loudspeaker and headset plug.
9. The radio that 9. a kind of band MP3 according to claim 8 is played and emergency relief is called for help, it is characterised in that, it is described Audio Input Modules are microphone.
10. The radio that 10. a kind of band MP3 according to claim 9 is played and emergency relief is called for help, it is characterised in that, it is described Emergent module includes the driving chip CN5611 that shines, and the driving chip CN5611 electrical connections that shine are for luminous LED light.