CN211062470U

CN211062470U - Recording pen equipment capable of being read with one key

Info

Publication number: CN211062470U
Application number: CN201922134539.7U
Authority: CN
Inventors: 梁琼燕
Original assignee: Shenzhen Recman Intelligent Technology Co ltd
Current assignee: Shenzhen Recman Intelligent Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-21
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a recording pen device capable of reading with one key, which comprises a main control unit, a reading key connected with the main control unit, a first microphone, a second microphone, a memory and a sound amplifying unit; the first microphone and the second microphone are used for collecting sound; the main control unit is used for converting the collected sound into a digital signal; the memory is used for storing the digital signal; the main control unit is also used for converting the digital signal into an analog signal; the sound amplifier is used for playing the analog signal. When the reading following key is pressed down, level change is generated between the reading following key and the main control unit, after the main control unit detects the level change, the first microphone and the second microphone can be opened to collect sound, the collected sound is converted into digital signals by the main control unit to be stored, and after the sound is collected, the digital signals collected by the main control unit are converted into analog signals to be broadcast by the sound amplifier to realize reading a sentence and broadcasting a sentence, so that the learning is facilitated.

Description

Recording pen equipment capable of being read with one key

Technical Field

The utility model relates to a recording equipment technical field, in particular to but a key follow-up recording pen equipment of reading.

Background

A recording pen is one of the recording devices. The digital music player integrates the functions of digital recording, music playing, FM radio reception and the like. The recording pen can collect, encode and store the site sound. The recording pen has high requirements on the quality of audio acquisition, the reducibility of audio and the stability of self work. Therefore, the recording pen is widely applied to various occasions with the requirement of audio acquisition. Such as: police recordings, journalists interviews, student notes, and business interviews, among others.

The recording pen is also widely applied to the classroom recording of students along with the social development, but the existing recording pen can only realize the basic recording and playing functions, and the convenience of the students is low during learning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but a key follow-up reading's recording pen equipment to the low problem of recording pen study convenience of solution.

The utility model provides a recording pen device capable of reading with one key, which comprises a main control unit, a reading key, a first microphone, a second microphone, a memory and a sound amplifying unit, wherein the reading key, the first microphone, the second microphone, the memory and the sound amplifying unit are connected with the main control unit; the first microphone and the second microphone are used for collecting sound; the main control unit is used for converting the collected sound into a digital signal; the memory is used for storing the digital signal; the main control unit is also used for converting the digital signal into an analog signal; the sound amplifying unit is used for playing the analog signal.

Above-mentioned but recording pen equipment of a key follow-up reading, during the use, when the follow-up reading key is pressed, will produce the level change with reading between key and the main control unit, main control unit detects the level change after, then can open first microphone and second microphone and gather sound, adopt and change the digital signal storage into by main control unit with the sound of gathering, sound is gathered the back, the digital signal that main control unit gathered changes analog signal into and broadcasts analog signal through sound amplifier, the realization is read a sentence and is broadcast a sentence, convenient study.

Furthermore, a key driving port is arranged at the position of the main control unit corresponding to the reading key.

Furthermore, a left audio signal transmission port is arranged at a position of the main control unit corresponding to the first microphone.

Furthermore, a right audio signal transmission port is arranged at a position of the main control unit corresponding to the second microphone.

Furthermore, a left analog signal output end and a right analog signal output end are arranged at the positions of the main control unit corresponding to the sound amplification unit.

Further, the recording pen device further comprises an installation shell, and the main control unit is arranged in the installation shell.

Further, the mounting housing and the first and second microphones are provided with a dust cover.

Drawings

Fig. 1 is a recording pen device capable of one-touch follow-up reading according to a first embodiment of the present invention;

fig. 2 is a schematic diagram of a module connection structure of a recording pen device capable of reading with one key according to a second embodiment of the present invention;

FIG. 3 is a schematic diagram of the main control unit of FIG. 2;

FIG. 4 is a schematic circuit diagram of the read-along key of FIG. 2;

fig. 5 is a schematic circuit structure diagram of the first microphone in fig. 2;

FIG. 6 is a schematic circuit diagram of the audio amplifier of FIG. 2;

FIG. 7 is a schematic circuit diagram of the left and right analog signal output terminals of FIG. 2;

fig. 8 is a schematic circuit structure diagram of the main control unit and the first and second microphones in fig. 2.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a recording pen device capable of reading with one key according to a first embodiment of the present invention includes a main control unit 10, and a reading key 20, a first microphone 30, a second microphone 40, a memory 50, and a sound amplifying unit 60 connected to the main control unit 10.

Specifically, in the present embodiment, the first microphone 30 and the second microphone 40 are used for collecting sound; the main control unit 10 is used for converting the collected sound into a digital signal; the memory 50 is used for storing the digital signal; the main control unit 10 is also used for converting the digital signal into an analog signal; the sound amplifying unit 60 is used for playing the analog signal.

When the one-key read-along recording pen device is used, when the read-along key 20 is pressed, level change is generated between the read-along key 20 and the main control unit 10, after the main control unit 10 detects the level change, the first microphone 30 and the second microphone 40 can be opened to collect sound, the collected sound is converted into a digital signal by the main control unit 10 and is stored in the memory 50, after the sound is collected, the main control unit 10 converts the collected digital signal into an analog signal and broadcasts the analog signal through the sound amplifier, reading a sentence and broadcasting the sentence are achieved, and learning is facilitated.

Specifically, in this embodiment, the main control unit 10 may be a controller with a model number of DSP912 to implement a basic control function; the sound amplifier 60 may be an amplifier of the type MOAB120R to achieve the basic amplification function.

Specifically, in this embodiment, the recording pen device further includes an installation housing 70, and the main control unit 10 is disposed in the installation housing 70.

Specifically, in this embodiment, the mounting housing 70 and the first and

second microphones

30 and 40 are provided with a dust cover 80 to prevent dust from entering the mounting housing 70.

Referring to fig. 2 to 7, a recording pen device capable of reading with one key according to a second embodiment of the present invention is different from the first embodiment in that, in the second embodiment, a key driving port 21 is disposed at a position of the main control unit 10 corresponding to the reading key 20, so as to connect and sense a level change of the reading key 20.

Specifically, in this embodiment, a left audio signal transmission port 31 is disposed at a position of the main control unit 10 corresponding to the first microphone 30, and a right audio signal transmission port 41 is disposed at a position of the main control unit 10 corresponding to the second microphone 40, so as to transmit the collected sound signal to the main control unit 10 through the left audio signal transmission port 31 and the right audio signal transmission port 41.

Specifically, in this embodiment, a left analog signal output end 61 and a right analog signal output end 62 are disposed at positions of the main control unit 10 corresponding to the sound amplifying unit 60, and the main control unit 10 outputs the collected digital signals to the sound amplifier 60 for playing through the left analog signal output end 61 and the right analog signal output end 62.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A recording pen device capable of reading with one key is characterized by comprising a main control unit, a reading key, a first microphone, a second microphone, a memory and a sound amplification unit, wherein the reading key, the first microphone, the second microphone, the memory and the sound amplification unit are connected with the main control unit;

the first microphone and the second microphone are used for collecting sound;

the main control unit is used for converting the collected sound into a digital signal;

the memory is used for storing the digital signal;

the main control unit is also used for converting the digital signal into an analog signal;

the sound amplifying unit is used for playing the analog signal.

2. The one-key read-along recording pen device as claimed in claim 1, wherein a key driving port is provided at a position of the main control unit corresponding to the read-along key.

3. The one-touch readable recording pen device as claimed in claim 1, wherein a left audio signal transmission port is provided at a position of the main control unit corresponding to the first microphone.

4. The one-touch readable recording pen device as claimed in claim 1, wherein a right audio signal transmission port is provided at a position of the main control unit corresponding to the second microphone.

5. The one-touch readable recording pen device as claimed in claim 1, wherein the main control unit has a left analog signal output terminal and a right analog signal output terminal at positions corresponding to the sound amplification unit.

6. The one-touch read-after recording pen device as claimed in claim 1, further comprising a mounting case, said main control unit being provided in said mounting case.

7. The one-touch readable recording pen device as claimed in claim 6, wherein the mounting housing and the first and second microphones are provided with a dust cover.