Inclined intelligent scanning dictionary pen

Abstract

The utility model relates to an inclined intelligent scanning dictionary pen. The inclined intelligent scanning dictionary pen comprises a dictionary pen shell, a cavity loudspeaker assembly, a battery module, a dictionary pen electronic board, a dictionary pen reading assembly, a power-on key and a voice key. The dictionary pen shell comprises a dictionary pen rear shell, a dictionary pen cover plate and a screen support plate. During installation, the screen support plate is installed at the top end of the dictionary pen cover plate, the dictionary pen cover plate is installed on the dictionary pen rear shell, the dictionary pen electronic plate, the cavity loudspeaker assembly and the power module can be compactly arranged in the dictionary pen shell, and therefore operation is easy and convenient, and the cost performance of the dictionary pen is improved. The power supply module is composed of a lithium battery, a charging circuit and a step-down chip power supply circuit, so that the XR872-AT chip can be controlled to adopt different power supplies in different time stages according to actual conditions, and power consumption can be reduced when the dictionary pen is used.

Description

TECHNICAL FIELD

[0001] The utility model relates to an education electronic product field especially particularly relates to a tilt formula intelligent scanning dictionary pen for teaching auxiliary learning tool. BACKGROUND

[0002] With the development of information and electronic technology, auxiliary learning tools have developed rapidly, and the dictionary pen is a new generation of learning products after the computer learning machine, the tape player and the electronic dictionary. The dictionary pen is also known as a scanning pen. The scanning pen replaces the key input mode of the traditional electronic dictionary by scanning, and is currently the most popular learning tool among students. When encountering an unknown word, students only need to scan it, and the unfamiliar word can be prompted, which can greatly improve the learning effect and interest of students. Due to the sharing and convenience of the dictionary pen, it is welcomed by more and more students and parents.

[0003] In the prior art, the dictionary pen includes a dictionary pen shell, a cavity loudspeaker assembly installed in the interior of the dictionary pen shell, a battery module and a dictionary pen electronic board. During installation, the dictionary pen electronic board, the cavity loudspeaker assembly and other electronic components are all installed in the interior of the dictionary pen shell. Since the volume of the dictionary pen shell is relatively large, the user often easily causes the dictionary pen to move away from the position of holding the dictionary pen with the hand, thereby causing great inconvenience to the user during use. SUMMARY

[0004] Therefore, the utility model wants to solve the technical problem to provide a tilt arc formula intelligent scanning dictionary pen which has the advantages of simple and convenient operation, high translation accuracy, high performance price ratio of the dictionary pen and low energy consumption.

[0005] To solve the above technical problems, the utility model provides a tilt formula intelligent scanning dictionary pen which includes a dictionary pen shell, a dictionary pen electronic board installed in the interior of the dictionary pen shell, a dictionary pen reading assembly installed at the lower end of the interior of the dictionary pen shell.

[0006] The dictionary pen shell includes a dictionary pen bottom shell, a dictionary pen cover plate installed on the upper surface of the dictionary pen bottom shell and a screen support plate installed between the dictionary pen bottom shell and the dictionary pen cover plate.

[0007] A cavity loudspeaker assembly and a battery module are installed at the upper end position of the interior of the dictionary pen bottom shell. The cavity loudspeaker assembly is located at the upper end portion of the dictionary pen bottom shell, and the battery module is located at the lower end portion of the cavity loudspeaker assembly. Both the cavity loudspeaker assembly and the battery module are placed in the interior of the dictionary pen bottom shell and located between the dictionary pen electronic board and the dictionary pen bottom shell.

[0008] The dictionary pen shell is further provided with a power-on button and a voice button.

[0009] The cover plate of the dictionary pen comprises a cover plate body, a screen mounting hole for mounting a high-definition screen is arranged at the upper end of the cover plate body, and a rectangular hole is arranged at the lower end of the cover plate body;

[0010] The bottom shell of the dictionary pen comprises a hollow bottom shell shell in the shape of a ship, a horn assembly longitudinal plate for fixing the cavity horn assembly is arranged at the upper end top of the bottom shell shell;

[0011] A transverse baffle for simultaneously abutting against the cavity horn assembly and the battery module is arranged at the upper end of the bottom shell shell, and the transverse baffle is located at the upper end position inside the bottom shell shell;

[0012] A lower transverse baffle for fixing the lower end position of the battery module is arranged at the lower end of the bottom shell shell, and the lower transverse baffle is located at the lower end position of the transverse baffle;

[0013] A reading assembly receiving space for receiving and fixing the dictionary pen reading assembly is arranged at the lower end bottom of the bottom shell shell;

[0014] The dictionary pen reading assembly comprises a movable pen head support directly arranged at the lower end of the dictionary pen bottom shell, a return spring support mounted at the upper end of the movable pen head support, a return spring mounted between the movable pen head support and the return spring support, a camera dustproof lens mounted at the lower end of the dictionary pen bottom shell, and a high-definition camera mounted at the upper end of the movable pen head support;

[0015] The movable pen head support comprises a support body, a screen gap is arranged at the central position of the support body, a strip-shaped bracelet groove is arranged at each side of the support body, and the strip-shaped bracelet groove is located at each side of the screen gap; a positioning contact plate is arranged at the top end of the support body, a spring lower top column is arranged at each side of the top end of the support body, and the spring lower top column is located at each side of the positioning contact plate;

[0016] The return spring support comprises a support plate body, a strip-shaped top plate is arranged at the lower end of the support plate body, a spring upper top column is arranged at the lower end of the support plate body, and the spring upper top column is located at each side of the strip-shaped top plate; a semicircular groove is arranged at the upper end of the support plate body, a positioning column is arranged at the upper end of the support plate body, and the positioning column is located at the outer side of the semicircular groove; a positioning cylinder is arranged at the back of the support body;

[0017] The reading assembly receiving space comprises an inclined viewing window arranged at the bottom of the dictionary pen bottom shell, a reading support top column for positioning cooperation with the return spring support is arranged at the lower end position of the lower transverse baffle, and the reading support top column is located at the inclined viewing window;

[0018] When the dictionary pen reading component is installed, the camera dustproof lens is installed on the upper side of the inclined viewing window, the movable pen head support is installed on the upper side of the camera dustproof lens, the return spring support is installed on the upper end surface of the inclined viewing window, the movable pen head support is installed on the upper side of the inclined viewing window, one end of the return spring is connected with the return spring support, and the other end of the return spring is connected with the movable pen head support.

[0019] Further limited, the dictionary pen electronic board includes a processor, a display module connected to the processor, a power module connected to the processor, a sound box module connected to the processor, a key connected to the processor, a camera module connected to the processor, a light supplement lamp connected to the processor, a scanning key connected to the processor, an antenna module connected to the processor, a TF card connected to the processor, and a SPI FLASH module connected to the processor; a microphone connected to the processor, the microphone is composed of a high-sensitivity microphone; the processor is composed of a model XR872-AT chip; the display module includes a display screen, or a touch screen, a COF mode; the display screen is composed of a 1.9-inch resolution of 170*320 IPS high-definition screen; the touch screen is composed of a single-point G+G touch screen; the sound box module includes an AUDIO PA module directly connected to the processor, a loudspeaker connected to the AUDIO PA module, and the loudspeaker is composed of a 1.2W built-in high-quality loudspeaker; the camera module includes a camera directly connected to the processor; the antenna module is composed of a module supporting 2.4G WIFI; the TF card includes an IF CARD chip connected to the processor, composed of a TF card seat, used to provide the user with extended storage;

[0020] The microphone collects human voice and transmits it to the cloud through the wireless network of the XR872-AT chip, then the data is returned to the XR872-AT chip after English-Chinese conversion operation, the output audio is amplified and broadcast by the power amplifier, and another set of data is converted into text by the font chip and displayed on the screen;

[0021] The camera collects images and transmits them to the XR872-AT chip, and then uploads them to the cloud through the wireless network, the data after image splicing operation is returned to the XR872-AT chip after processing by the server, the output audio signal is amplified and broadcast, and another data is converted into text by the XR872-AT chip and displayed on the screen;

[0022] The power module comprises a TYPE-C seat connected between the processor and the sound box module, a charging chip connected on the TYPE-C seat, a 3.7V lithium battery connected on the charging chip, and parallelly connected voltage reduction chips connected between the charging chip and the 3.7V lithium battery respectively; the charging chip is composed of a chip of a signal WSCY4054A; the voltage reduction chips comprise 3.3V voltage reduction chips, 1.8V voltage reduction chips and 2.8V voltage reduction chips; the power module is composed of the lithium battery, a charging circuit and a voltage reduction chip power circuit, and the voltage reduction chip power circuit is responsible for providing 3.3V, 1.8V and 2.8V stable power supply for each unit circuit.

[0023] The beneficial technical effects of the utility model are as follows: the dictionary pen shell comprises a dictionary pen bottom shell, a dictionary pen cover plate installed on the upper surface of the dictionary pen bottom shell and a screen support plate installed between the dictionary pen bottom shell and the dictionary pen cover plate; during installation, the screen support plate is installed on the upper end of the dictionary pen bottom shell, and the dictionary pen cover plate is installed on the upper surface of the dictionary pen bottom shell, so that the dictionary pen electronic board, the cavity horn assembly and the power module can be compactly arranged inside the dictionary pen shell, thereby achieving simple and convenient operation and improving the performance-price ratio of the dictionary pen.

[0024] In addition, the dictionary pen circuit installed inside the dictionary pen shell adopts a full Zhixun XR872-AT chip, an ARM Cortex-M4F processor with a main frequency of 384MHz, a built-in 2.4G WIFI and a standard 802.11b / g / n working mode; the XR872-AT chip realizes camera picture data processing and uploading to the cloud, and the image stitching algorithm is realized by the background, and TTS data is downloaded from the cloud. At the same time, the XR872-AT chip realizes driving a 1.9-inch display screen with a resolution of 170*320 and a single-point capacitive touch screen, which is conducive to improving the translation accuracy.

[0025] In addition, the power module is composed of a lithium battery, a charging circuit and a voltage reduction chip power circuit, and the voltage reduction chip power circuit is responsible for providing 3.3V, 1.8V and 2.8V stable power supply for each unit circuit, so that the XR872-AT chip can be controlled to adopt different power supplies at different time stages according to the actual situation, thereby being conducive to reducing power consumption during use of the dictionary pen.

[0026] The technical scheme of the utility model will be further described in detail below in combination with the drawings and embodiments.

DRAWINGS

[0027] Figure 1 It is a perspective view of the utility model of an inclined intelligent scanning dictionary pen;

[0028] Figure 2 It is a front view of the utility model of an inclined intelligent scanning dictionary pen.

[0029] Figure 3 This is a schematic diagram of the back of a tilting intelligent scanning dictionary pen according to the present invention;

[0030] Figure 4 This is a three-dimensional exploded view of an inclined intelligent scanning dictionary pen according to this utility model;

[0031] Figure 5 for Figure 2 Schematic diagram of the installation structure in the AA section;

[0032] Figure 6 This is a perspective view of the movable pen tip holder in this utility model;

[0033] Figure 7 This is a perspective view of the return spring bracket in this utility model;

[0034] Figure 8 This is a schematic diagram illustrating the working principle of the electronic board for the dictionary pen of this utility model.

Detailed Implementation Methods

[0035] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0036] Please refer to Figures 1 to 8 As shown in the figure, the following describes a tilting smart scanning dictionary pen with reference to an embodiment. It includes a dictionary pen shell, a dictionary pen electronic board 1, a dictionary pen reading component, a cavity speaker component 2, a battery module 3, a power button 4, and a voice button 5.

[0037] The dictionary pen casing includes a dictionary pen base shell 6, a dictionary pen cover plate 7 mounted on the dictionary pen base shell 6, and a screen support plate 8 mounted between the dictionary pen base shell 6 and the dictionary pen cover plate 7. The dictionary pen casing also includes a power button 4 and a voice button 5.

[0038] The dictionary pen cover 7 includes a cover body, the upper end of which is provided with a screen mounting hole 701 for mounting a high-definition screen, and the lower end of which is provided with a rectangular hole 702. The dictionary pen bottom shell 6 includes a hollow bottom shell shell in the shape of a boat, and a longitudinal plate 601 for fixing the cavity speaker assembly 2 is provided at the top of the bottom shell shell.

[0039] The cavity loudspeaker assembly 2 is located at the upper end of the bottom shell 6, and the battery module 3 is located at the lower end of the cavity loudspeaker assembly 2. Both the cavity loudspeaker assembly 2 and the battery module 3 are placed inside the bottom shell 6 and located between the electronic board 1 and the bottom shell 6. A horizontal baffle 602 is arranged at the upper end of the bottom shell 6 for simultaneously abutting the cavity loudspeaker assembly 2 and the battery module 3. The horizontal baffle 602 is located at the upper end inside the bottom shell 6. A lower horizontal baffle 603 is arranged at the lower end of the bottom shell 6 for fixing the lower end position of the battery module 3. The lower horizontal baffle 603 is located at the lower end of the horizontal baffle 602. A reading component accommodation space is arranged at the lower end of the bottom shell 6 for accommodating the fixed reading component of the dictionary pen.

[0040] The reading component of the dictionary pen includes a movable pen head support 9 directly arranged at the lower end of the bottom shell 6, a return spring support 10 arranged at the upper end of the movable pen head support 9, a return spring 11 arranged between the movable pen head support 9 and the return spring support 10, a camera dustproof lens 12 arranged at the lower end of the bottom shell 6, and a high-definition camera 13 arranged at the upper end of the movable pen head support 10.

[0041] The movable pen head support 9 includes a support body, a screen gap 901 is arranged at the central position of the support body, a strip-shaped bracelet groove 902 is arranged at each side of the support body, and the strip-shaped bracelet groove 902 is located at each side of the screen gap 901. A positioning contact plate 903 is arranged at the top end of the support body, and a spring lower top column 904 is arranged at each side of the top end of the support body, and the spring lower top column 903 is located at each side of the positioning contact plate 903.

[0042] The return spring support 10 includes a support plate body, a strip-shaped top plate 101 is arranged at the lower end of the support plate body, a spring upper top column 102 is arranged at the lower end of the support plate body, and the spring upper top column 102 is located at each side of the strip-shaped top plate 101. A semicircular groove 103 is arranged at the upper end of the support plate body, a positioning column 104 is arranged at the upper end of the support plate body, and the positioning column 104 is located at the outer side of the semicircular groove 103. A positioning cylinder 105 is arranged at the back of the support body.

[0043] The reading component accommodation space includes an inclined viewing window 14 arranged at the bottom of the bottom shell 6, a reading support top column 15 arranged at the lower end position of the lower horizontal baffle 603 and positioned and matched with the return spring support 10, and the reading support top column 15 is located at the inclined viewing window 14.

[0044] When installed, the cavity horn assembly 2 is installed at the upper end inside the dictionary pen bottom shell 6, the battery module 3 is installed inside the dictionary pen bottom shell 6 and is located at the lower end of the cavity horn assembly 2, and the dictionary pen reading assembly is installed at the tail end of the bottom of the dictionary pen bottom shell 6. The cavity horn assembly 2, the battery module 3, and the dictionary pen reading assembly are all installed inside the dictionary pen bottom shell 6. The dictionary pen electronic board 1 is installed on the upper surface of the cavity horn assembly 2, the battery module 3, and the dictionary pen reading assembly, and the dictionary pen cover plate 7 is installed on the upper surface of the dictionary pen bottom shell 6. The screen support 8 is installed on the upper end surface of the dictionary pen cover plate 7.

[0045] When the dictionary pen reading assembly is installed, the camera dustproof lens 12 is installed on the upper surface of the inclined viewing window 14, the movable pen head support 9 is installed on the upper surface of the camera dustproof lens 12, the return spring support 10 is installed on the upper end surface of the inclined viewing window 14, the movable pen head support 9 is installed on the upper surface of the inclined viewing window 14, one end of the return spring 11 is connected to the return spring support 10, and the other end of the return spring 11 is connected to the movable pen head support 9.

[0046] The dictionary pen electronic board 1 includes a processor, a display module connected to the processor, a power module connected to the processor, a sound box module connected to the processor, a key connected to the processor, a camera module connected to the processor, a light supplementing lamp connected to the processor, a scanning key connected to the processor, an antenna module connected to the processor, a TF card connected to the processor, and a SPI FLASH module connected to the processor; a microphone connected to the processor, which is composed of a high-sensitivity microphone; the processor is composed of a model XR872-AT chip; the display module includes a display screen, or a touch screen, and a COF mode; the display screen is composed of a 1.9-inch IPS high-definition screen with a resolution of 170*320; the touch screen is composed of a single-point G+G touch screen; the sound box module includes an AUDIO PA module directly connected to the processor, and a loudspeaker connected to the AUDIO PA module, which is composed of a 1.2W built-in high-fidelity loudspeaker; the camera module includes a camera directly connected to the processor; the antenna module is composed of a module supporting 2.4G WIFI; the TF card includes an IF CARD chip connected to the processor, which is composed of a TF card seat and is used to provide users with extended storage;

[0047] The microphone collects human voice, which is transmitted to the cloud through the wireless network of the XR872-AT chip, and then the data is returned to the XR872-AT chip after English-Chinese conversion operation. The output audio is amplified and broadcast through the power amplifier, and at the same time, another set of data is converted into text by the font chip and displayed on the screen.

[0048] The camera collects image transmission to the XR872-AT chip, is uploaded to the cloud by a wireless network, the data returned to the XR872-AT chip after the server handles the image splicing operation, and the output audio signal is amplified and broadcasted, and another data is converted into text by the XR872-AT chip and displayed on the screen;

[0049] The power module comprises a TYPE-C seat connected between the processor and the sound box module, a charging chip connected to the TYPE-C seat, a 3.7V lithium battery connected to the charging chip, and a parallelly connected voltage reduction chip connected between the charging chip and the 3.7V lithium battery; the charging chip is composed of a chip of signal WSCY4054A; the voltage reduction chip comprises a 3.3V voltage reduction chip, a 1.8V voltage reduction chip and a 2.8V voltage reduction chip; the power module is composed of the lithium battery, the charging circuit and the voltage reduction chip power circuit, and the voltage reduction chip power circuit is responsible for providing 3.3V, 1.8V and 2.8V stable power supply for each unit circuit.

[0050] In the embodiment, the dictionary pen shell comprises a dictionary pen bottom shell 6, a dictionary pen cover plate 7 installed on the dictionary pen bottom shell 6, and a screen support plate 8 installed between the dictionary pen bottom shell 6 and the dictionary pen cover plate 7; during installation, the screen support plate 8 is installed on the upper end of the dictionary pen bottom shell 6, and the dictionary pen cover plate 7 is installed on the dictionary pen bottom shell 6, so that the dictionary pen electronic board 1, the cavity horn assembly 2 and the battery module 3 can be compactly arranged inside the dictionary pen shell, thereby achieving easy and convenient operation and improving the performance-price ratio of the dictionary pen.

[0051] In addition, the dictionary pen circuit installed inside the dictionary pen shell adopts a full-link XR872-AT chip, an ARM Cortex-M4F processor, a main frequency of 384MHz, a built-in 2.4G WIFI and a standard 802.11b / g / n working mode; the XR872-AT chip realizes camera picture data processing and uploading to the cloud, and the image splicing algorithm is realized by the background, and the TTS data is downloaded from the cloud. At the same time, the XR872-AT chip realizes driving a 1.9-inch display screen with a resolution of 170*320, and a single-point capacitive touch screen, which is conducive to improving the translation accuracy.

[0052] In addition, the power module is composed of a lithium battery, a charging circuit and a voltage reduction chip power circuit, and the voltage reduction chip power circuit is responsible for providing 3.3V, 1.8V and 2.8V stable power supply for each unit circuit, so that the XR872-AT chip can control different power supplies in different time stages according to the actual situation, thereby being conducive to reducing power consumption during use of the dictionary pen.

[0053] The preferred embodiments of the present application are described above with reference to the accompanying drawings, and are not intended to limit the scope of the present application. Any modification, equivalent replacement and improvement made by those skilled in the art without departing from the scope and essence of the present application shall be within the scope of the present application.

Claims

1. A tilt type intelligent scanning dictionary pen, comprising a dictionary pen shell, a dictionary pen electronic board installed inside the dictionary pen shell, a dictionary pen reading assembly installed at the lower end inside the dictionary pen shell; The dictionary pen shell comprises a dictionary pen bottom shell, a dictionary pen cover plate installed on the upper side of the dictionary pen bottom shell, and a screen support plate installed between the dictionary pen bottom shell and the dictionary pen cover plate; A cavity horn assembly and a battery module are installed at the upper end inside the dictionary pen bottom shell; the cavity horn assembly is located at the upper end of the dictionary pen bottom shell, and the battery module is located at the lower end of the cavity horn assembly; both the cavity horn assembly and the battery module are placed inside the dictionary pen bottom shell and located between the dictionary pen electronic board and the dictionary pen bottom shell; The dictionary pen shell is also provided with a power-on button and a voice button; characterized in that: The dictionary pen cover plate comprises a cover plate body, the upper end of the cover plate body is provided with a screen mounting hole for installing a high-definition screen, and the lower end of the cover plate body is provided with a rectangular hole; The dictionary pen bottom shell comprises a hollow bottom shell shell in the shape of a boat, a horn assembly vertical plate for fixing the cavity horn assembly is arranged at the upper end top of the bottom shell shell; A horizontal baffle for simultaneously abutting against the cavity horn assembly and the battery module is arranged at the upper end of the bottom shell shell, and the horizontal baffle is located at the upper end inside the bottom shell shell; A lower horizontal baffle for fixing the lower end position of the battery module is arranged at the lower end of the bottom shell shell, and the lower horizontal baffle is located at the lower end position of the horizontal baffle; A reading assembly receiving space for receiving and fixing the dictionary pen reading assembly is arranged at the lower end bottom of the bottom shell shell; The dictionary pen reading assembly comprises a movable pen head support directly placed at the lower end of the dictionary pen bottom shell, a return spring support installed at the upper end of the movable pen head support, a return spring installed between the movable pen head support and the return spring support, a camera dustproof lens installed at the lower end of the dictionary pen bottom shell, and a high-definition camera installed at the upper end of the movable pen head support; The movable pen head support comprises a support body, a screen gap is arranged at the central position of the support body, strip-shaped bracelet grooves are arranged at both sides of the support body, and the strip-shaped bracelet grooves are located at both sides of the screen gap; a positioning contact plate is arranged at the top end of the support body, spring lower top columns are arranged at both sides of the top end of the support body, and the spring lower top columns are located at both sides of the positioning contact plate; The return spring support comprises a support plate body, a strip-shaped top plate is arranged at the lower end of the support plate body, spring upper top columns are arranged at both sides of the strip-shaped top plate, a semicircular groove is arranged at the upper end of the support plate body, a positioning column is arranged at the upper end of the support plate body, and the positioning column is located at the outer side of the semicircular groove; a positioning cylinder is arranged on the back of the support body; The reading assembly receiving space comprises an inclined viewing window arranged at the bottom of the dictionary pen bottom shell and a reading support top column arranged at the lower end position of the lower horizontal baffle and matched with the positioning of the return spring support, and the reading support top column is located at the inclined viewing window. When the dictionary pen reading component is installed, the camera dustproof lens is installed on the upper side of the inclined viewing window, the movable pen head support is installed on the upper side of the camera dustproof lens, the return spring support is installed on the upper end surface of the inclined viewing window, the movable pen head support is installed on the upper side of the inclined viewing window, one end of the return spring is connected with the return spring support, and the other end of the return spring is connected with the movable pen head support.

2. The tilt-up intelligent scanning dictionary pen of claim 1, wherein: The electronic board of the dictionary pen comprises a processor, a display module connected to the processor, a power module connected to the processor, a sound box module connected to the processor, a key connected to the processor, a camera module connected to the processor, a light supplementing lamp connected to the processor, a scanning key connected to the processor, an antenna module connected to the processor, a TF card connected to the processor, an SPI FLASH module connected to the processor, a microphone connected to the processor, the microphone being composed of a high-sensitivity microphone, the processor being composed of an XR872-AT chip, the display module comprising a display screen or a touch screen in a COF mode, the display screen being composed of an IPS high-definition screen with a size of 1.9 inches and a resolution of 170*320, the touch screen being composed of a single-point G+G touch screen, the sound box module comprising an AUDIO PA module directly connected to the processor, a loudspeaker connected to the AUDIO PA module, the loudspeaker being composed of a 1.2W built-in high-quality loudspeaker, the camera module comprising a camera directly connected to the processor, the antenna module being composed of a module supporting 2.4G WIFI, and the TF card comprising an IF CARD chip connected to the processor, composed of a TF card seat, and used for providing the user with extended storage. The human voice collected by the microphone is transmitted to the cloud through the wireless network of the XR872-AT chip, and then the data after English-Chinese conversion is returned to the XR872-AT chip, the output audio is amplified and broadcast through the power amplifier, and another set of data is converted into text by the font chip and displayed on the screen. The camera collects images and transmits them to the XR872-AT chip, and then the data after image splicing operation of the server is returned to the XR872-AT chip, the output audio signal is amplified and broadcast, and another set of data is converted into text by the XR872-AT chip and displayed on the screen. The power module comprises a TYPE-C seat connected between the processor and the sound box module, a charging chip connected to the TYPE-C seat, a 3.7V lithium battery connected to the charging chip, and a parallelly connected voltage reduction chip connected between the charging chip and the 3.7V lithium battery; the charging chip is composed of a chip with a signal WSCY4054A; the voltage reduction chip comprises a 3.3V voltage reduction chip, a 1.8V voltage reduction chip and a 2.8V voltage reduction chip; the power module is composed of a lithium battery, a charging circuit and a voltage reduction chip power circuit, and the voltage reduction chip power circuit is responsible for providing stable power supply of 3.3V, 1.8V and 2.8V to each unit circuit.

Images