CN108966074A - A kind of crescent moon speaker - Google Patents
A kind of crescent moon speaker Download PDFInfo
- Publication number
- CN108966074A CN108966074A CN201810866191.8A CN201810866191A CN108966074A CN 108966074 A CN108966074 A CN 108966074A CN 201810866191 A CN201810866191 A CN 201810866191A CN 108966074 A CN108966074 A CN 108966074A
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- China
- Prior art keywords
- key
- cover
- front cover
- micro
- control unit
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of crescent moon speakers, including upper cover, bottom cover, front cover, loudspeaker, shine front cover, shine rear cover, micro-control unit, bluetooth module, the bottom of the upper cover is provided with bottom cover, the upper cover is internally provided with the first pcb plate, the upper cover internal-internal is additionally provided with sound chamber, and loudspeaker are equipped with by horn bracket on sound chamber, one end of the loudspeaker is connect with front cover, speaker net is provided on front side of the front cover, lcd display screen is additionally provided on the front cover, eyeglass is provided on front side of the lcd display screen, and the back side of lcd display screen is provided with light guide plate and the 2nd pcb plate, the top of the upper cover is provided with luminous front cover and luminous rear cover by mounting base, and it shines and is provided with led luminescent screen between front cover and luminous rear cover, key is additionally provided at the top of the upper cover, it is used Color lamp imitates the design of the Sun and the Moon, and the rise and landing of the moon are controlled by stepper motor, helps to improve the ornamental value of Baffle Box of Bluetooth.
Description
Technical field
The present invention relates to audio broadcasting equipment technical field, specially a kind of crescent moon speaker.
Background technique
Baffle Box of Bluetooth refers to embedded with bluetooth chip, and the stereo set of traditional wire rod connection is replaced with bluetooth connection, is passed through
It is connect with bluetooths playback equipments such as mobile phone plane plate computer and notebooks, reaches conveniently purpose.
Traditional Baffle Box of Bluetooth structure is more single, usually cylindricality or strip structure, and aesthetics is poor, cannot be according to daytime
The variation adjust automatically form at night, and common Baffle Box of Bluetooth usually only has the playing function of audio, without having app control
The functions such as system, alarm clock and broadcast listening, it is difficult to meet the requirement of people.
Summary of the invention
The prior art is difficult to meet the needs of people, and to solve the above problems, the invention proposes a kind of moons
Tooth speaker.
To achieve the above object, the invention provides the following technical scheme: a kind of crescent moon speaker, including it is upper cover, bottom cover, preceding
Lid, loudspeaker, the front cover that shines, shine rear cover, micro-control unit, bluetooth module, and the bottom of the upper cover is provided with bottom cover, it is described on
Lid is internally provided with the first pcb plate, sound chamber is additionally provided with inside the upper cover, and be equipped with loudspeaker by horn bracket on sound chamber
, one end of the loudspeaker is connect with front cover, it is provided with speaker net on front side of the front cover, is additionally provided with lcd on the front cover
Display screen is provided with eyeglass on front side of the lcd display screen, and the back side of lcd display screen is provided with light guide plate and the 2nd pcb
The top of plate, the upper cover is provided with luminous front cover and luminous rear cover by mounting base, and shines between front cover and luminous rear cover
It is provided with led luminescent screen, key is additionally provided at the top of the upper cover, and the bottom of key is provided with key pcb plate, the peace
The side of dress seat offers empty slot, and empty slot is internally provided with stepper motor, and the front and rear sides of stepper motor are respectively arranged with
Tooth case front cover and tooth case rear cover, the tooth case front cover and tooth case rear cover are additionally provided with light-operated pcb.
Preferably, the lcd display screen 11 is controlled by the clock oscillation circuit that Y1, Y2 are formed, and produces micro-control unit
Generating clock signal removes control LCD driving IC, and driving lcd display screen is shown.
Preferably, the micro-control unit sends instructions to bluetooth module and opens bluetooth mode, and bluetooth module receives
It is decoded by the signal that Bluetooth of mobile phone is sent, then audio signal is sent by 33 feet of bluetooth module and 34 feet and is transported
After calculating amplifier progress prime amplification, it is then sent through power amplifier amplification output.
Preferably, the operational amplifier is preposition amplification and volume control.
Preferably, AUX audio signal is inputted from 27 feet of bluetooth module and 28 feet, equally after operational amplifier amplifies
It is then sent through power amplifier amplification output.
Preferably, the micro-control unit, which issues, opens radio-receiving mode instruction, and radio chip is started to work, and FM antenna receives
To radio signals be converted to row preposition amplification when audio signal is sent to operational amplifier through radio chip, be re-fed into rear class progress
Power amplification.
Preferably, the micro-control unit detects the signal of optical coupling ITR1, ITR2, can be by micro-control unit internal clock
Control outputs signals to stepper motor driving IC driving stepper motor and drives moon rise or landing.Month light is by RGB1-
The illuminator of RGB20 composition is shone by the micro-control unit controls moon and color etc..
Preferably, when the former power-off of external DC electricity, the data such as time, the noisy, radio reception of sound are supplied energy to by backup battery
Micro-control unit maintains clock oscillation to carry out data memory, and U9 is the voltage detecting IC of backup battery, when backup battery voltage is low
When 2.4V, lcd display screen 11 can show battery symbol, indicate that backup battery electricity is low.
Preferably, U3, U5, U8, U11, U14 are linear voltage regulators, are the reliable power supply electricity of each unit circuit with stable
Pressure improves the job stability of each unit circuit, and U16 is DC-DC decompression IC, and it is always electric to be that the machine provides stable 5V
Source voltage, while electricity supplement can be carried out to external equipment by USB interface.
Preferably, the key includes < TRACK(last track) key, TRACK > (next track) key, Play/Pause(play/
Pause) key, PAIR key, LIGHT key, MODE key, TIME SET key, AL1 key, AL2 key, VOL- key, VOL+ key and SNOOZE/
DIM key.
Preferably, DC IN socket, AUX IN input socket and USB charging output are provided on the first pcb plate to insert
Seat.
Compared with prior art, the beneficial effects of the present invention are: the Baffle Box of Bluetooth, it imitates the Sun and the Moon using color lamp
Design, the rise and landing of the moon are controlled by stepper motor, and stepper motor can be automatically adjusted according to the variation of time
The height of the moon helps to improve the ornamental value of Baffle Box of Bluetooth；The Baffle Box of Bluetooth is also equipped with the function of alarm clock, makes a noise under alarm mode
Bell signal code and SNOOZE character can flash simultaneously, remind user to get up, and snoozed mode can also be arranged in the alarm clock function；Separately
Outside, which can also realize app control, FM radio reception and the function of externally charging, practical, use easy to spread.
Detailed description of the invention
Fig. 1 is explosive view of the invention；
Fig. 2 is overall structure diagram of the invention；
Fig. 3 be the principle of the present invention block diagram it；
Fig. 4 is control principle drawing of the invention；
In figure: the luminous front cover of 1- upper cover, 2- bottom cover, 3- front cover, 4- loudspeaker, 5-, 6- luminous rear cover, the first pcb plate of 7-, 8- sound
Chamber, 9- horn bracket, 10- speaker net, 11-lcd display screen, 12- eyeglass, 13- light guide plate, the 2nd pcb plate of 14-, 15- installation
Seat, 16- key, 17- key pcb plate, 18- empty slot, 19- stepper motor, 20- tooth case front cover, 21- tooth case rear cover, 22- are light-operated
Pcb, 23-led luminescent screen, U1-LCD driving IC, U2- micro-control unit, U4- stepper motor driving IC, U6- power amplifier,
U7- radio chip, U9- backup battery voltage detecting IC, U10- bluetooth module, U13- operational amplifier.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of crescent moon speaker, including upper cover 1, bottom cover 2, front cover
3, loudspeaker 4, the front cover 5 that shines, luminous rear cover 6, micro-control unit U2, bluetooth module U10, the bottom of the upper cover 1 is provided with bottom
Lid 2, the upper cover 1 are internally provided with the first pcb plate 7, sound chamber 8 are additionally provided with inside the upper cover 1, and pass through loudspeaker on sound chamber 8
Bracket 9 is equipped with loudspeaker 4, and one end of the loudspeaker 4 is connect with front cover 3, and the front side of the front cover 3 is provided with speaker net 10,
Lcd display screen 11 is additionally provided on the front cover 3, the front side of the lcd display screen 11 is provided with eyeglass 12, and lcd display screen
11 back side is provided with light guide plate 13 and the 2nd pcb plate 14, and the top of the upper cover 1 is provided with luminous front cover by mounting base 15
5 and luminous rear cover 6, and shine and be provided with led luminescent screen 23 between front cover 5 and luminous rear cover 6, the top of the upper cover 1 is also set
It being equipped with key 16, and the bottom of key 16 is provided with key pcb plate 17, the side of the mounting base 15 offers empty slot 18, and
After empty slot 18 is internally provided with stepper motor 19, and the front and rear sides of stepper motor 19 are respectively arranged with tooth case front cover 20 and tooth case
Lid 21, the tooth case front cover 20 and tooth case rear cover 21 are additionally provided with light-operated pcb22, and the lcd display screen 11 is by Y1, Y2 group
At clock oscillation circuit control, make micro-control unit U2 generate clock signal go control LCD driving ICU1, driving lcd show
11 display of screen, the micro-control unit U2 send instructions to bluetooth module U10 and open bluetooth mode, and bluetooth module U10 is received
It is decoded to the signal sent by Bluetooth of mobile phone, then is sent audio signal by 33 feet of bluetooth module U10 and 34 feet
After entering operational amplifier U13 progress prime amplification, it is then sent through power amplifier U6 amplification output, the operational amplifier U13 is
Preposition to amplify simultaneous volume control, AUX audio signal is inputted from 27 feet of bluetooth module U10 and 28 feet, equally through operational amplifier
Power amplifier U6 amplification output is then sent through after U13 amplification, the micro-control unit U2, which is issued, opens radio-receiving mode instruction, radio reception
Chip U7 starts to work, and the radio signals that FM antenna receives are converted to audio signal through radio chip U7 and are sent to operational amplifier
Row preposition amplification when U13, be re-fed into rear class carry out power amplification, the micro-control unit U2 detect by when optical coupling ITR1,
The signal of ITR2 can be output signals to stepper motor driving ICU4 driving stepper motor 19 by the control of micro-control unit U2 internal clock
The moon is driven to rise or land.Month light controls the moon by micro-control unit U2 by the illuminator that RGB1-RGB20 is formed
Luminous and color etc., when the former power-off of external DC electricity, the data such as time, the noisy, radio reception of sound are supplied energy to by backup battery
Micro-control unit U2 maintains clock oscillation to carry out data memory, and U9 is the voltage detecting IC of backup battery, when backup battery voltage
When lower than 2.4V, lcd display screen 11 can show battery symbol, indicate that backup battery electricity is low, U3, U5, U8, U11, U14 are
Linear voltage regulator is the reliable supply voltage of each unit circuit with stable, improves the job stability of each unit circuit, and
U16 is DC-DC decompression IC, is that the machine provides stable 5V general supply voltage, while can be by USB interface to outside
Equipment carries out electricity supplement, and the key 16 includes < TRACK(last track) key, TRACK > (next track) key, Play/Pause
(broadcasting/pause) key, PAIR key, LIGHT key, MODE key, TIME SET key, AL1 key, AL2 key, VOL- key, VOL+ key and
SNOOZE/DIM key is provided with DC IN socket, AUX IN input socket and USB charging accessory power outlet on the first pcb plate 7.
Baffle Box of Bluetooth of the present invention when in use, after establishing wireless communication by bluetooth module U10 and mobile phone, passes through < TRACK
It is first bent bent with next that key and TRACK > key are respectively used to selection upper one；Play/Pause key realizes the function that pause plays；It is long
Short-press PAIR key into pairing state, the speed flashing of bluetooth symbol 0.1S/ON, 0.1S/OFF, and has pairing prompt tone, matches
To success, bluetooth symbol is often shown, and has successful matching prompt tone, short-press Hui Lian；Short-press LIGHT key closes the sun moon, then
Short unlatching so recycles；Long-pressing MODE key 2 seconds, into model selection, default mode is radio reception, then long-pressing MODE key 2 seconds, is closed
The function in mode key unlatching is closed, successively short-press MODE key, model selection sequence are as follows: Radio, Sound and Bt；When being selected as
When Radio mode, radio reception is opened, screen shows radio reception frequency, and then short-press<TRACK key or TRACK>key adjusts frequency of radio station,
Enter automatic channel search within long-pressing<TRACK key or TRACK>key 2 seconds, is automatically stopped when receiving radio signals, short-press VOL+ key or VOL-
Key, and then short-press VOL+ or VOL- key, adjust volume, long-pressing VOL+ or VOL- quickly adjust volume；When selection Sound mode
When, short-press<TRACK key or TRACK>key selects natural phonation music；When selecting Bt mode, bluetooth is opened, and shows bluetooth symbol
And with 0.25S/ON, the rapid-result degree of 0.75S/OFF flashes, and has unlatching prompt tone, can the company of returning finally matches automatically equipment, Hui Lian
There is prompt tone after success, bluetooth symbol stops flashing；TIME SET key is used for the setting of time and date；AL1 and AL2 key is used for
Open and be arranged alarm clock；The broadcast sound volume of speaker is enough adjusted by VOL+ and VOL- bond energy；SNOOZE/DIM bond energy is enough in alarm clock
It rings and enters snoozed state in the case where making a noise, and the snoozed time is 9 minutes, when normally walking under mode, short-press SNOOZE/DIM key
Brightness of backlight is adjusted, in radio reception, bluetooth or speech pattern, short-press SNOOZE/DIM key is arranged into dormancy time, and stops
During dormancy, short-press SNOOZE/DIM key can show suspend mode remaining time 3 seconds, mode when returning after 3 seconds；In addition to bluetooth it
Outside, which can also connect the broadcasting that audio output apparatus carries out audio by AUX mouthfuls, and USB port can also realize USB charging
Function；The Baffle Box of Bluetooth can be controlled during use by mobile phone app, can specifically be opened or closed color lamp, be adjusted
Color lamp brightness, setting clock, setting and switch alarm clock, switch and selection nature vocal music, switch and setting radio, switch are blue
It tooth, selection and plays and music, volume adjustment and the data of setting is synchronized to the machine.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of crescent moon speaker, including upper cover (1), bottom cover (2), front cover (3), loudspeaker (4), luminous front cover (5), luminous rear cover
(6), micro-control unit (U2), bluetooth module (U10), it is characterised in that: the bottom of the upper cover (1) is provided with bottom cover (2), institute
It states upper cover (1) and is internally provided with the first pcb plate (7), be additionally provided with sound chamber (8) inside the upper cover (1), and lead on sound chamber (8)
It crosses horn bracket (9) to be equipped with loudspeaker (4), one end of the loudspeaker (4) is connect with front cover (3), is set on front side of the front cover (3)
It is equipped with speaker net (10), is additionally provided with lcd display screen (11) on the front cover (3), the front side setting of the lcd display screen (11)
Have eyeglass (12), and the back side of lcd display screen (11) is provided with light guide plate (13) and the 2nd pcb plate (14), the upper cover (1)
Top is provided with luminous front cover (5) and luminous rear cover (6) by mounting base (15), and luminous front cover (5) and luminous rear cover (6) it
Between be provided with led luminescent screen (23), be additionally provided with key (16) at the top of the upper cover (1), and key (16) bottom setting
There is key pcb plate (17), the side of the mounting base (15) offers empty slot (18), and empty slot (18) is internally provided with stepping horse
Tooth case front cover (20) and tooth case rear cover (21), the tooth case are respectively arranged with up to the front and rear sides of (19), and stepper motor (19)
Light-operated pcb(22 is additionally provided in front cover (20) and tooth case rear cover (21)).
2. a kind of crescent moon speaker according to claim 1, it is characterised in that: the lcd display screen (11) is by Y1, Y2
The clock oscillation circuit of composition controls, and so that micro-control unit (U2) is generated clock signal and removes control LCD driving IC(U1), driving
Lcd display screen (11) display.
3. a kind of crescent moon speaker according to claim 1, it is characterised in that: the micro-control unit (U2) sends instructions to
Bluetooth module (U10) simultaneously opens bluetooth mode, and bluetooth module (U10) is received to be solved by the signal that Bluetooth of mobile phone is sent
Code, then audio signal is sent into operational amplifier (U13) progress prime by 33 feet of bluetooth module (U10) and 34 feet and is put
After big, it is then sent through power amplifier (U6) amplification output.
4. a kind of crescent moon speaker according to claim 3, it is characterised in that: the operational amplifier (U13) is preceding storing
Big and volume control.
5. a kind of crescent moon speaker according to claim 1, it is characterised in that: AUX audio signal is from bluetooth module (U10)
27 feet and 28 feet input, equally through operational amplifier (U13) amplification after be then sent through power amplifier (U6) amplification output.
6. a kind of crescent moon speaker according to claim 1, it is characterised in that: the micro-control unit (U2) issues to open and receive
Sound mode instruction, radio chip (U7) are started to work, and the radio signals that FM antenna receives are converted to sound through radio chip (U7)
Row preposition amplification when frequency signal is sent to operational amplifier (U13) is re-fed into rear class and carries out power amplification.
7. a kind of crescent moon speaker according to claim 1, it is characterised in that: the micro-control unit (U2) detects by working as
The signal of optical coupling (ITR1, ITR2) can be output signals to stepper motor driving IC by the control of micro-control unit (U2) internal clock
(U4) driving stepper motor (19) drives the moon to rise or land.Month light is passed through by the illuminator that RGB1-RGB20 is formed
Micro-control unit (U2) controls the moon and shines and color etc..
8. a kind of crescent moon speaker according to claim 1, it is characterised in that: when the former power-off of external DC electricity, time, sound
The data such as noisy, radio reception are to supply energy to micro-control unit (U2) by backup battery clock oscillation is maintained to carry out data memory,
(U9) be backup battery voltage detecting IC, when backup battery voltage be lower than 2.4V when, lcd display screen (11) can show electricity
Pond symbol indicates that backup battery electricity is low.
9. a kind of crescent moon speaker according to claim 1, it is characterised in that: the key (16) includes < TRACK(upper one
It is bent) key, TRACK > (next track) key, Play/Pause(broadcasting/pause) key, PAIR key, LIGHT key, MODE key, TIME SET
Key, AL1 key, AL2 key, VOL- key, VOL+ key and SNOOZE/DIM key.
10. a kind of crescent moon speaker according to claim 1, it is characterised in that: be provided with DC on the first pcb plate (7)
IN socket, AUX IN input socket and USB charging accessory power outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866191.8A CN108966074A (en) | 2018-08-01 | 2018-08-01 | A kind of crescent moon speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866191.8A CN108966074A (en) | 2018-08-01 | 2018-08-01 | A kind of crescent moon speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108966074A true CN108966074A (en) | 2018-12-07 |
Family
ID=64465718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866191.8A Pending CN108966074A (en) | 2018-08-01 | 2018-08-01 | A kind of crescent moon speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108966074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806687A (en) * | 2020-01-03 | 2020-02-18 | 深圳市强大创新科技实业有限公司 | Fairy tale glowworm light clock in summer and night |
| CN111123689A (en) * | 2019-11-13 | 2020-05-08 | 深圳市强大创新科技实业有限公司 | Sleep-assisting wake-up clock |
| CN112601144A (en) * | 2020-11-27 | 2021-04-02 | 深圳市强大创新科技实业有限公司 | Bluetooth sound box with moon and mountain background |
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| CN201288981Y (en) * | 2008-03-10 | 2009-08-12 | 刘普润 | Multifunctional landscape lamp |
| CN201274549Y (en) * | 2008-08-29 | 2009-07-15 | 梁垣明 | Open-air solar decorative lamp loudspeaker convenient for use |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111123689A (en) * | 2019-11-13 | 2020-05-08 | 深圳市强大创新科技实业有限公司 | Sleep-assisting wake-up clock |
| CN110806687A (en) * | 2020-01-03 | 2020-02-18 | 深圳市强大创新科技实业有限公司 | Fairy tale glowworm light clock in summer and night |
| CN112601144A (en) * | 2020-11-27 | 2021-04-02 | 深圳市强大创新科技实业有限公司 | Bluetooth sound box with moon and mountain background |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |