CN211699723U

CN211699723U - Recording pen capable of measuring body temperature

Info

Publication number: CN211699723U
Application number: CN202020554941.0U
Authority: CN
Inventors: 梁琼燕
Original assignee: Shenzhen Recman Intelligent Technology Co ltd
Current assignee: Shenzhen Recman Intelligent Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-10-16
Anticipated expiration: 2030-04-15

Abstract

The utility model provides a recording pen of measurable quantity body temperature, including audio frequency collector, audio player, switch ware, temperature measurement component include temperature measurement sensor, signal amplifier, with digital processor, main control chip and display screen. Above-mentioned recording pen of measurable quantity body temperature, when the recording pen is facing to the forehead and press the switch, the electric work is gone up to the temperature measurement sensor, the infrared radiation of forehead shines in the temperature measurement sensor, because seebeck effect, the temperature measurement sensor converts the temperature into voltage signal access signal amplifier, through high accuracy signal amplifier analog amplification, and after converting analog signal into digital signal through digital processor, give main control chip with data transfer through I2C, main control chip contrasts according to the numerical value that obtains and converts into human temperature, and show the temperature value on the display screen, make the recording pen have the function of measuring body temperature.

Description

Recording pen capable of measuring body temperature

Technical Field

The utility model relates to a recording pen technical field, in particular to recording pen of measurable quantity body temperature.

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.

At present, with the development of epidemic situations, people pay more attention to their health, and body temperature measurement is a common phenomenon in daily life. At present, the recording pens on the market can only record digital sound, play music and receive FM sound, and if the body temperature needs to be measured, a mercury temperature or a body temperature gun needs to be purchased additionally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a recording pen of measurable quantity body temperature to solve the problem that current recording pen does not possess the function of measuring body temperature.

The utility model provides a recording pen of measurable quantity body temperature, including audio frequency collector, audio player and switch ware, recording pen of measurable quantity body temperature still includes temperature measurement component, temperature measurement component include temperature measurement sensor, with the signal amplifier that temperature measurement sensor connects, with the digital processing unit that signal amplifier connects, with the main control chip that digital processing unit connects, and with the display screen that main control chip connects.

Above-mentioned recording pen of measurable quantity body temperature, through set up temperature measurement subassembly in the recording pen, and with a main control chip of other components and parts sharing in the recording pen, when the recording pen is facing to the forehead and when pressing down the switch, the electric work on the temperature measurement sensor, the infrared radiation of forehead shines in the temperature measurement sensor, because seebeck effect, the temperature measurement sensor converts the temperature into voltage signal access signal amplifier, through high accuracy signal amplifier analog amplification, and after converting analog signal into digital signal through digital processor, give main control chip with data transfer through I2C, the main control chip compares the temperature that converts into the human body according to the numerical value that obtains, and show the temperature value on the display screen, make the recording pen have the temperature measurement function.

Furthermore, the switch comprises a main switch, a recording switch, a playing switch and a temperature measuring switch, wherein the recording switch is connected with the playing switch in parallel and then connected with the main switch in series, and the temperature measuring switch is connected with the main switch in series.

Furthermore, the audio collector comprises a left microphone and a right microphone, and the left microphone and the right microphone are respectively connected with the main control chip.

Furthermore, the audio player comprises a sound amplification chip and a loudspeaker which are connected with the main control chip.

Furthermore, the temperature measuring component also comprises an alarm which is connected with the main control chip.

Further, the alarm comprises any one of a buzzer or an LED.

Drawings

Fig. 1 is a schematic structural view of a recording pen capable of measuring body temperature according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a circuit connection structure of a temperature measuring component in the recording pen capable of measuring body temperature in FIG. 1;

fig. 3 is a schematic diagram of a circuit connection structure of the flying switch device in the recording pen capable of measuring body temperature in fig. 1.

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 to 3, an embodiment of the present invention provides a recording pen capable of measuring body temperature, including an audio collector 10, an audio player 10 and a switch 30, the recording pen capable of measuring body temperature further includes a temperature measurement component 40, the temperature measurement component 40 includes a temperature measurement sensor 41, a signal amplifier 42 connected to the temperature measurement sensor 41, a digital processor 43 connected to the signal amplifier 42, a main control chip 44 connected to the digital processor 43, and a display screen 45 connected to the main control chip 44. The signal amplifier 42 and the digital processor 43 are integrated into one chip, specifically, the chip may be a chip of type NSA2300, wherein the temperature sensor 41 is connected to other components through a connection chip 46, so that the temperature sensor 41 can be connected to a plurality of components, such as the signal amplifier 42, the power supply, the voltage regulator, and the like, without being limited by the number of pins of the temperature sensor 41.

The recording pen capable of measuring the body temperature is characterized in that the temperature measuring component 40 is arranged in the recording pen, and shares the same main control chip 44 with other components in the recording pen, when the recording pen faces the forehead and presses the switch 30, the temperature measuring sensor 41 is electrified to work, infrared radiation of the forehead irradiates the temperature measuring sensor 41, due to the Seebeck effect, the temperature measuring sensor 41 converts the temperature into a voltage signal to be connected into the signal amplifier 42, the voltage signal is subjected to analog amplification through the high-precision signal amplifier, the analog signal is converted into a digital signal through the digital processor 43, data are transmitted to the main control chip 44 through the I2C, the main control chip 44 performs contrast conversion according to the obtained numerical value into the temperature of a human body, and the temperature value is displayed on the display screen 45, so that the recording pen has the function of measuring the body temperature.

Specifically, in this embodiment, the main control chip 44 may be a control chip with a model of DSP912, and implement a corresponding control function.

Referring to fig. 3, in this embodiment, the switch 30 includes a main switch 31, a recording switch 32, a playing switch 33, and a temperature measuring switch 34, the recording switch 32 is connected in parallel with the playing switch 33 and then connected in series with the main switch 31, and the temperature measuring switch 34 is connected in series with the main switch 31 to separately control the temperature measuring component 40, so that the electric energy can be saved without measuring the temperature, and it should be noted that a power supply 100 is further provided in the recording pen to supply power to all the electrical appliances.

Specifically, in this embodiment, the audio collector 10 includes a left microphone 11 and a right microphone 12, and the left microphone 11 and the right microphone 12 are respectively connected to the main control chip 44 to receive external sounds, so as to implement a basic recording function.

Specifically, in this embodiment, the audio player 20 includes a sound amplification chip 21 and a speaker 22 connected to the main control chip 44, so as to amplify the recorded audio and play it through the speaker 22, thereby implementing a basic playing function.

Specifically, in other embodiments of the present invention, the temperature measuring component 40 may further include an alarm, the alarm is connected to the main control chip 44, so as to send an alarm signal when the temperature is too high, such as sending a sound or displaying a red light when the temperature exceeds 37.5 degrees. Wherein, the alarm can include any one of a buzzer or an LED.

The utility model discloses an in other embodiments, can also set up temperature measurement component 40 in the cap for brush of recording pen to set up corresponding contact at the top of recording pen, realize electric connection, can reduce the change of current recording pen's structure, the production and processing of being convenient for.

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. The utility model provides a recording pen of measurable quantity body temperature, includes audio collector, audio player and switch, its characterized in that, recording pen of measurable quantity body temperature still includes temperature measurement component, temperature measurement component include temperature measurement sensor, with the signal amplifier that temperature measurement sensor connects, with the digital processing unit that signal amplifier connects, with the main control chip that digital processing unit connects, and with the display screen that main control chip connects.

2. The recording pen capable of measuring body temperature according to claim 1, wherein the switch comprises a main switch, a recording switch, a playing switch and a temperature measuring switch, the recording switch is connected in parallel with the playing switch and then connected in series with the main switch, and the temperature measuring switch is connected in series with the main switch.

3. The recording pen capable of measuring body temperature according to claim 1, wherein the audio collector comprises a left microphone and a right microphone, and the left microphone and the right microphone are respectively connected with the main control chip.

4. The recording pen capable of measuring body temperature according to claim 1, wherein the audio player comprises a sound amplification chip and a speaker connected to the main control chip.

5. The recording pen capable of measuring body temperature according to claim 1, wherein the temperature measuring component further comprises an alarm, and the alarm is connected with the main control chip.

6. The recording pen capable of measuring body temperature according to claim 5, wherein the alarm comprises any one of a buzzer or an LED.