CN211928934U

CN211928934U - Creative voice recall photo frame based on 51 single-chip microcomputer

Info

Publication number: CN211928934U
Application number: CN202020856440.8U
Authority: CN
Inventors: 叶俊杰; 庄博雯; 袁彬睿; 郭聪; 康乃馨; 张学伟; 曹正
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-13
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a creative pronunciation recall photo holder frame based on 51 singlechips, the host computer comprises a host computer, the front center of host computer is provided with loudspeaker, the host computer that is located loudspeaker one side openly has set gradually recording key, recording hole and play key, the host computer that is located the loudspeaker opposite side openly has set gradually SD card slot and micro USB interface, it sets up the axle piece to be located near the positive host computer top center of host computer, the host computer passes through axle piece swing joint support plate, the bottom of support plate one side is provided with the recognizer. The creative voice recall photo frame based on the 51 single-chip microcomputer realizes recognition and voice matching of photos by adopting the matching of the 51 single-chip microcomputer with high speed and low power consumption and related series chips and the matching of an infrared correlation recognizer, not only can display a plurality of static photos, but also can play messages of a photographer to the photos, so that the photographer does not lie on a single static photo statically at a warm moment, and can play music, messages and the like.

Description

Creative voice recall photo frame based on 51 single-chip microcomputer

Technical Field

The utility model relates to a singlechip application specifically is a creative pronunciation recall photo holder frame based on 51 singlechips.

Background

With the development of information technology, people are beginning to step into the information age, and digital photos are beginning to replace traditional photos, so that the photos are changed into a string of binary codes. However, in real life we can see that whether it is a graduation photo, military training photo or wedding photo, we mount it carefully and at a conspicuous place in the home, so i think that it is impossible to replace the traditional photo.

The photo frame is a common decoration in home, the photo frame is used for framing and recalling, the photo frame is beautiful in taste, the photo frame is various in types when being viewed from materials, the photo frame is roughly divided into an electronic photo frame and a traditional photo frame when being viewed from modern science and technology application, the digital photo frame is displayed in a photo placing mode instead of a liquid crystal screen display mode, the digital photo frame can acquire photos from an SD card through an interface of a card reader, a circulating display mode is set, the digital photo frame is more flexible and changeable than a common photo frame, and a new display space is provided for the digital photos.

Although digital photo frames have many advantages over conventional photo frames, the digital photo frames must be provided with an electronic display, which results in high cost.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a creative pronunciation recall photo holder frame based on 51 singlechips to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a creative voice recall photo frame based on a 51 single chip microcomputer comprises a main machine, wherein a horn is arranged in the center of the front of the main machine, a recording key, a recording hole and a playing key are sequentially arranged on the front of the horn positioned on one side of the main machine, an SD card slot and a micro USB interface are sequentially arranged on the front of the horn positioned on the other side of the main machine, a shaft block is arranged in the center of the top of the main machine on the front of the main machine, the main machine is movably connected with a support plate through the shaft block, a recognizer is arranged at the bottom of one side of the support plate, a first photo album clip is arranged on the back of the support plate, a second photo album clip is arranged on the back of the first photo album clip, a clamping block is arranged on the back of the second photo album clip above the first photo album clip, a support is clamped on the inner side of the clamping block, heat dissipation holes, the lithium battery is arranged on the inner side of the host machine positioned at the top of the battery cover, and the integrated circuit board is arranged on the inner side of the host machine.

Preferably, the carrier plate is printed by a 3D printing technology.

Preferably, the play key can realize the on-off function by long pressing for 3 seconds.

Preferably, the identifier is an infrared correlation identification device.

Preferably, the size of the first album folder is larger than that of the second album folder.

Preferably, the bottom of the bracket is fixedly connected with the top of the host close to one end of the back of the host.

Preferably, the lithium battery is a 1200mAh lithium polymer battery.

Preferably, the inner side of the integrated circuit board is provided with a main control chip, an audio decoding chip, a power amplifier chip, a charging management chip, a battery protection chip and a DCDC boost chip.

Preferably, the main control chip is the 51 singlechip of macrocrystal company STC11F04E 1T high-speed low-power consumption, the audio decoding chip is the N9101 of nine-core electronic technology in Guangzhou city, power amplifier chip has adopted 8002 power amplifier chip to carry out power amplification, the management chip that charges is TP4056 scheme chip, the battery protection chip is DW01+8205, DCDC steps up the switching power supply that the chip is TP8350 boost structure.

Compared with the prior art, the beneficial effects of the utility model are that: because the carrier plate structure adopts 3D printing technology, the cost of a mould is not needed, the shell style can be customized according to the requirements of users, the personalized requirements of users are met, for the identification of photos, an infrared correlation identification mode is adopted, excessive processing on the photos is not needed, the photos are only required to be subjected to plastic package processing, a main control chip is a macro crystal company STC11F04E 1T high-speed low-power consumption singlechip, C language programming is used, the complicacy of an assembly program is avoided, the programming threshold is reduced, and a program can be directly burned through an ISP (internet service provider), so that the condition is created for later firmware upgrading, DSP (digital signal processor) hard decoding is carried out by adopting an N9101 solution of nine-core electronic technologies in Guangzhou city in the aspect of audio decoding instead of PWM (pulse width modulation) output, better sound quality is output, EMI (electro magnetic interference) is also reduced, mp3 and wmv formats are supported, the sampling rate of 8-kHz 48 is supported, a 16 and FAT32 file system, the device has the advantages that 3W can be achieved under the working voltage of 5V, 30-level volume adjustment can be achieved, one-key playing is stopped, a storage part uses a common microSD card in life, related storage operation is carried out through an SD card slot on the front side of a host, universality is strong, an N9101 decoding scheme provides a USB serial port, a wire can be connected with a computer to manage audio files, convenience and rapidness are achieved, a 1200mAh lithium polymer battery is adopted in the aspect of power supply, the daily use requirement can be met, the micro interface USB can be used for charging when the power is insufficient, a mature TP4056 scheme is used for charging management, the optimal charging effect is guaranteed, DW01+8205 is used for battery protection, the scheme is mature, an over-discharge, over-charge, over-current and short-circuit protection can be achieved, a TP8350 boost switching power supply structure is used for DCDC boosting, the device has the characteristics of small ripple and high conversion efficiency of more than 85%, and the device, the main components 51 of the voice-sound; for each photo, the user can be provided with audio without any processing on the photo, if 5 recognizers are provided, 29 photos can be recognized by the principle of permutation and combination, and if more photos are to be recognized, the recognizers are added; the audio is matched with each photo only by copying the audio into the SD card in sequence and then inserting the SD card into the SD card slot of the device, the audio format supports common mp3, wmv, and the device can also be directly connected with a USB port of a computer by using a data line through a micro USB interface for operation.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the structure of the back surface of the carrier plate of the present invention;

FIG. 4 is a schematic view of the bottom structure of the main frame of the present invention;

fig. 5 is a schematic diagram of a chip included in the integrated circuit board of the present invention.

In the figure: the portable electronic device comprises a host computer 1, a loudspeaker 11, a recording key 12, a recording hole 13, a playing key 14, a SD card slot 15, a micro USB interface 16, a heat dissipation hole 17, a cushion pin 18, a battery cover 19, a shaft block 2, a carrier plate 3, a recognizer 31, a photo album clip 4, a photo album clip 41, a photo album clip 5, a bracket 6, a lithium battery 7, an integrated circuit board 8, a main control chip 81, an audio decoding chip 82, a power amplifier chip 83, a charging management chip 84, a battery protection chip 85 and a DCDC boosting chip 86.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a creative voice recall photo frame based on a 51 single chip microcomputer comprises a host 1, wherein a loudspeaker 11 is arranged in the center of the front of the host 1, a recording key 12, a recording hole 13 and a playing key 14 are sequentially arranged on the front of the loudspeaker 11 positioned on one side of the host 1, the playing key 14 can realize the function of starting and stopping the machine by long pressing for 3 seconds, an SD card slot 15 and a micro USB interface 16 are sequentially arranged on the front of the loudspeaker 11 positioned on the other side of the host 1, a shaft block 2 is arranged in the center of the top of the host 1 on the front of the host 1, the host 1 is movably connected with a support plate 3 through the shaft block 2, the support plate 3 is printed by a 3D printing technology, as the structure of the support plate 3 adopts the 3D printing technology, the cost of a die is not needed, the shell style can be customized at will according to the user demand, the individual demand of the user is met, an identifier 31 is arranged at the, the identification method of infrared correlation is adopted, excessive processing of photos is not needed, the photos are only required to be subjected to plastic package processing, a first photo album clip 4 is arranged on the back surface of a support plate 3, a second photo album clip 5 is arranged on the back surface of the first photo album clip 4, the size of the first photo album clip 4 is larger than that of the second photo album clip 5, a clamping block 41 is arranged on the back surface of the first photo album clip 4 above the second photo album clip 5, a support 6 is clamped on the inner side of the clamping block 41, the bottom of the support 6 is fixedly connected to the top of a host 1 close to one end of the back surface of the host 1, heat dissipation holes 17 are arranged on two sides of the host 1, four corners of the bottom of the host 1 are provided with cushion pins 18, a battery cover 19 is arranged at the center of the bottom of the host 1, a lithium battery 7 is arranged on the inner side of the host on the top of, the micro USB interface 16 can be used for charging when the power is insufficient, the integrated circuit board 8 is arranged on the inner side of the host 1, the main control chip 81, the audio decoding chip 82, the power amplifier chip 83, the charging management chip 84, the battery protection chip 85 and the DCDC boosting chip 86 are arranged on the inner side of the integrated circuit board 8, the main control chip 81 is a 51 single chip microcomputer of a macro crystal company STC11F04E 1T with high speed and low power consumption, C language programming is used, the complicacy of an assembly program is avoided, the programming threshold is reduced, a program can be directly burned through an ISP (internet service provider), conditions are created for later firmware upgrading, the audio decoding chip 82 is N9101 of a Guangzhou nine-core electronic technology, DSP hard decoding is carried out by adopting an N9101 solution of the Guangzhou nine-core electronic technology, PWM (pulse width modulation) output is not used, the EMI (electro magnetic interference) is reduced while the better tone quality is output, 3 and wm, the FAT16 file system and the FAT32 file system are supported, an 8002 power amplifier chip is adopted by a power amplifier chip 83 for power amplification, 3W can be achieved under the working voltage of 5V, 30-level volume adjustment can be achieved, one-key playing is stopped, a charging management chip 84 is a TP4056 scheme chip, the charging management uses a mature TP4056 scheme, the optimal charging effect is guaranteed, a battery protection chip 85 is DW01+8205, the scheme is mature, overdischarge, overcharge, overcurrent and short-circuit protection can be provided, a DCDC boost chip 86 is a switch power supply of a TP8350 boost structure, the storage part uses a common microSD card in life, related storage operation is carried out through an SD card slot 15 on the front side of a host, universality is high, an N9101 decoding scheme provides a USB serial port, a computer can be connected in a line to manage audio files conveniently and quickly, the device is low in cost overall, and the main components of the device are about 2 yuan for a 51 single chip microcomputer, about 3 yuan for an N9101 voice chip, about 5 yuan for a lithium battery, and no more than 30 yuan for other components and shells; for each photo, we can provide audio without any processing on the photo, if 5 recognizers 31 are provided, 29 photos can be recognized by the principle of permutation and combination, if more photos are to be recognized, only the recognizers are added; the audio is matched with each photo only by copying the audio into the SD card in sequence and then inserting the SD card into the SD card slot 15 of the device, the audio format supports common mp3, wmv, and the device can also be directly connected with a USB port of a computer through a micro USB interface 16 by using a data line for operation.

In summary, the creative voice recall photo frame based on the 51 single-chip microcomputer solves the problem that a digital photo frame with an electronic display in an electronic photo frame is expensive in manufacturing cost through the matched use of the devices such as the loudspeaker, the recording key, the SD card slot, the recognizer and the integrated circuit board.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a creative pronunciation recall photo holder frame based on 51 singlechips, includes host computer (1), its characterized in that: the front center of the host (1) is provided with a loudspeaker (11), the front of the loudspeaker (11) on one side of the host (1) is sequentially provided with a recording key (12), a recording hole (13) and a playing key (14), the front of the loudspeaker (11) on the other side of the host (1) is sequentially provided with an SD card slot (15) and a micro USB interface (16), the center of the top of the host (1) on the front of the host (1) is provided with a shaft block (2), the host (1) is movably connected with the support plate (3) through the shaft block (2), the bottom of one side of the support plate (3) is provided with an identifier (31), the back of the support plate (3) is provided with a photo album clip (4), the back of the photo album clip (4) is provided with a photo album clip (5), the back of the photo album clip (4) on the upper side of the photo album clip (5) is provided with a clamping block (, the inner side of the clamping block (41) is clamped with a support (6), heat dissipation holes (17) are formed in two sides of the host (1), foot pads (18) are arranged at four corners of the bottom of the host (1), a battery cover (19) is arranged at the center of the bottom of the host (1), a lithium battery (7) is arranged on the inner side of the host at the top of the battery cover (19), and an integrated circuit board (8) is arranged on the inner side of the host (1).

2. The creative voice recall photo frame based on the 51-single-chip microcomputer according to claim 1, characterized in that: the carrier plate (3) is printed by a 3D printing technology.

3. The creative voice recall photo frame based on the 51-single-chip microcomputer according to claim 1, characterized in that: the play key (14) can realize the function of on-off by pressing for 3 seconds.

4. The creative voice recall photo frame based on the 51-single-chip microcomputer according to claim 1, characterized in that: the recognizer (31) is an infrared correlation recognition device.

5. The creative voice recall photo frame based on the 51-single-chip microcomputer according to claim 1, characterized in that: the size of the first photo album folder (4) is larger than that of the second photo album folder (5).

6. The creative voice recall photo frame based on the 51-single-chip microcomputer according to claim 1, characterized in that: the bottom of the support (6) is fixedly connected to the top of the host (1) close to one end of the back of the host (1).

7. The creative voice recall photo frame based on the 51-single-chip microcomputer according to claim 1, characterized in that: the lithium battery (7) is a 1200mAh lithium polymer battery.

8. The creative voice recall photo frame based on the 51-single-chip microcomputer according to claim 1, characterized in that: the inner side of the integrated circuit board (8) is provided with a main control chip (81), an audio decoding chip (82), a power amplifier chip (83), a charging management chip (84), a battery protection chip (85) and a DCDC booster chip (86).

9. The creative voice recall photo frame based on the 51-single-chip microcomputer of claim 8, wherein the creative voice recall photo frame comprises: the main control chip (81) is the 51 singlechip of macrocrystal company STC11F04E 1T high-speed low-power consumption, audio decoding chip (82) is the N9101 of nine-core electronic technology in Guangzhou city, power amplifier chip (83) have adopted 8002 power amplifier chip to carry out power amplification, charge management chip (84) are TP4056 scheme chip, battery protection chip (85) are DW01+8205, DCDC steps up chip (86) and is the switching power supply of TP8350 boost structure.