CN212934156U

CN212934156U - Non-contact voice infrared sensing controller

Info

Publication number: CN212934156U
Application number: CN202022279332.1U
Authority: CN
Inventors: 陈怿; 江东新; 谢果晋; 王自和
Original assignee: Dongguan Binhai Bay Central Hospital
Current assignee: Dongguan Binhai Bay Central Hospital
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-04-09
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a contactless pronunciation infrared sensing ware, it includes the shell and installs the control circuit board in the shell, is equipped with liquid crystal display on this control circuit board, is used for detecting infrared inductive switch, speaker and the microphone that whether someone is close to, liquid crystal display, infrared inductive switch, speaker and microphone set up terminal surface before this shell from top to bottom. The utility model discloses contactless pronunciation infrared sensing controller is a product that develops to avoid contact propagation virus in medical environment, the utility model discloses through microphone recording, and the storage recording, can record the memory segment recording at most, it is long 1 minute to record every section recording, can clearly and completely record the important conversation of multistage or instruction infallibly; when the infrared induction switch senses that a person approaches, the induction distance reaches 30CM, the loudspeaker is controlled to play the recorded sound in advance, the infrared induction playing is realized, the key does not need to be touched, and the possibility of cross infection caused by contact between people can be completely avoided.

Description

Non-contact voice infrared sensing controller

The technical field is as follows:

the utility model relates to an electronic equipment technical field of recording and broadcast recording refers in particular to a contactless pronunciation infrared sensing ware.

Background art:

no matter in epidemic situation or usual period, bacterium and virus are very common through direct, indirect contact propagation, also very difficult prevention, reduce contact between the people, cross infection's management and control is very important, especially in great epidemic situation outbreak period, and some specific medical environment also need reduce original cross infection's risk, and the electronic equipment who is used for the recording and plays the recording among the prior art all adopts button control, lead to the contact can increase between the people, be unfavorable for epidemic situation management and control, cause great puzzlement to the user.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide a contactless pronunciation infrared sensing ware.

In order to solve the technical problem, the utility model discloses a following technical scheme: this contactless pronunciation infrared sensing accuse ware includes the shell and installs the control circuit board in this shell, is provided with liquid crystal display on this control circuit board, is used for detecting whether someone is close to infrared inductive switch, is used for playing the speaker of sound and the microphone that is used for the recording, liquid crystal display, infrared inductive switch, speaker and microphone set up in this shell front end face from top to bottom.

Further, in the above technical solution, the control circuit board is further provided with: a main control module; the liquid crystal display module comprises the liquid crystal display screen, and the liquid crystal display screen is connected with the main control module; the infrared induction module comprises a first triode connected with the main control module and the infrared induction switch electrically connected with the first triode; the voice module is connected with the main control module, is also connected with an audio amplification module, is connected with the loudspeaker and is also connected with the microphone for recording; the indicating lamp module is connected with the main control module; the power supply unit comprises a 5V power supply input interface, a charging module, a lithium battery, a power switch, a 5V boosting module and a 3.3V voltage reducing module which are sequentially connected; the 5V boosting module is connected with the main control module, the liquid crystal display module and the infrared induction module; the 3.3V voltage reduction module is connected with the main control module, the liquid crystal display module and the voice module.

Further, in the above technical solution, the control circuit board is further provided with a key module, and the key module is connected to the main control module.

Further, in the above technical solution, the key module includes a menu return key, a record stop/play key, a record start key, a play mode key, and a record mode key.

Further, in the above technical solution, the control circuit board is further provided with a timer, the model of the timer is EC190506-1434-9FE7, and the timer is connected to the main control module.

Further, in the above technical solution, the voice module includes a voice control chip, the model of the voice control chip is ISD4004, and the voice control chip is connected to the main control module, the microphone, and the audio amplification module.

Further, in the above technical solution, the audio amplification module includes an audio amplification chip, the audio amplification chip is of a type LM4890, and the audio amplification chip is connected to the voice control chip and the speaker.

Furthermore, in the above technical solution, a second triode is further connected between the liquid crystal display screen and the main control module.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses a contactless pronunciation infrared sensing ware is a product of avoiding contact propagation virus and development in to medical environment, the utility model discloses a microphone recording to the storage recording, can record the save section recording at most, long 1 minute when every section recording, can clearly complete record the important talk of multistage or instruction surely, just the utility model discloses add and be used for detecting whether someone is close to infrared inductive switch, sense when this infrared inductive switch senses someone and is close to, the inductive distance reaches 30CM, then controls the speaker broadcast and records in advance, realizes the infrared induction broadcast, need not the touching button, can avoid contact and cross infection's between the people possibility completely, just the utility model discloses still have easy operation, tone quality is clear, the light small and exquisite advantage of volume.

Description of the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a circuit diagram of the control circuit board of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 1-2, the contactless speech infrared sensing controller includes a housing 1 and a control circuit board installed in the housing 1, the control circuit board is provided with a liquid crystal display 31, an infrared sensing switch 42 for detecting whether a person approaches, a speaker 52 for playing sound, and a microphone 53 for recording, and the liquid crystal display, the infrared sensing switch 42, the speaker 52, and the microphone 53 are installed on a front end surface of the housing 1 from top to bottom. The utility model discloses a contactless pronunciation infrared sensing ware is the product of a section avoiding contact propagation virus and development in to medical environment, the utility model discloses a microphone 53 recording to the storage recording, at most can record 8 sections of storages recording, long 1 minute when every section recording, can clearly complete notes the important talk of multistage or instruction absolutely, just the utility model discloses add and be used for detecting whether someone is close to infrared inductive switch 42, sense when someone is close to when this infrared inductive switch 42, inductive distance reaches 30CM, then controls speaker 52 broadcast and records in advance, realizes the infrared induction broadcast, need not the touching button, can avoid contact and cross infection's possibility between the people completely, just the utility model discloses still have easy operation, tone quality is clear, the light and small advantage of volume.

The control circuit board is also provided with: a main control module 2; the liquid crystal display module 3, the liquid crystal display module 3 includes the said liquid crystal display 31, the liquid crystal display 31 connects the master control module 2; the infrared induction module 4 comprises a first triode 41 connected with the main control module 2 and the infrared induction switch 42 electrically connected with the first triode 41; the voice module 5, the voice module 5 is connected to the main control module 2, the voice module 5 is further connected to an audio amplification module 51, the audio amplification module 51 is connected to the speaker 52, and the voice module 5 is further connected to the microphone 53 for recording; the indicating lamp module 6, the indicating lamp module 6 connects the master control module 2; the power supply unit 7 comprises a 5V power supply input interface 71, a charging module 72, a lithium battery 73, a power switch 74, a 5V boosting module 75 and a 3.3V voltage reducing module 76 which are connected in sequence; the 5V boosting module 75 is connected with the main control module 2, the liquid crystal display module 3 and the infrared induction module 4; the 3.3V voltage reduction module 76 is connected with the main control module 2, the liquid crystal display module 3 and the voice module 5.

When the infrared inductive switch 42 receives the distance signal, the 3 rd pin of the infrared inductive switch 42 outputs a high level, the first triode 41 is turned on, and at this time, the collector C pin (the 8 th pin of the main control U2) of the first triode 41 becomes a low level, and the play function is triggered.

The control circuit board is also provided with a key module 8, and the key module 8 is connected with the main control module 2. Specifically, the key module 8 includes a menu return key 81, a record/play stop key 82, a record start key 83, a play mode key 84, and a record mode key 85.

The control circuit board is also provided with a timer 9, the model of the timer 9 is EC190506-1434-9FE7, and the timer 9 is connected with the main control module 2.

The voice module 5 comprises a voice control chip 54, the model of the voice control chip 54 is ISD4004, and the voice control chip 54 is connected with the main control module 2, the microphone 53 and the audio amplification module 51. The audio amplifier module 51 includes an audio amplifier chip 511, the model of the audio amplifier chip 511 is LM4890, and the audio amplifier chip 511 is connected to a voice control chip 54 and the speaker 52.

And a second triode 32 is also connected between the liquid crystal display screen 31 and the main control module 2.

To sum up, the utility model discloses non-contact pronunciation infrared sensing accuse ware is the product of avoiding contact propagation virus and development in the medical environment, the utility model discloses a microphone 53 recording to the storage recording, at most can record 8 sections of storages recording, length 1 minute when every section recording, can clearly complete record the important talk of multistage or instruction unmistakably, just the utility model discloses add and be used for detecting whether someone is close to infrared inductive switch 42, sense when someone is close to when this infrared inductive switch 42, inductive distance reaches 30CM, then control speaker 52 broadcast and record in advance, realize the infrared induction broadcast, need not the touching button, can avoid contact and cross infection's between the people possibility completely, just the utility model discloses still have easy operation, clear, the light and small advantage of tone quality.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. Contactless pronunciation infrared sensing accuse ware, it includes shell (1) and installs the control circuit board in this shell (1), its characterized in that: the control circuit board is provided with a liquid crystal display screen (31), an infrared induction switch (42) used for detecting whether a person is close to the control circuit board, a loudspeaker (52) used for playing sound and a microphone (53) used for recording, wherein the liquid crystal display screen (31), the infrared induction switch (42), the loudspeaker (52) and the microphone (53) are arranged on the front end face of the shell (1) from top to bottom.

2. The contactless speech infrared sensor controller according to claim 1, wherein: the control circuit board is also provided with:

a main control module (2);

the liquid crystal display module (3), the liquid crystal display module (3) includes the said liquid crystal display (31), the liquid crystal display (31) connects the master control module (2);

the infrared induction module (4) comprises a first triode (41) connected with the main control module (2) and the infrared induction switch (42) electrically connected with the first triode (41);

the voice module (5), the voice module (5) is connected with the main control module (2), the voice module (5) is also connected with an audio amplification module (51), the audio amplification module (51) is connected with the loudspeaker (52), and the voice module (5) is also connected with the microphone (53) for recording;

the indicating lamp module (6), the indicating lamp module (6) connects the master control module (2);

the power supply unit (7) comprises a 5V power supply input interface (71), a charging module (72), a lithium battery (73), a power switch (74), a 5V boosting module (75) and a 3.3V voltage reduction module (76) which are sequentially connected; the 5V boosting module (75) is connected with the main control module (2), the liquid crystal display module (3) and the infrared induction module (4); the 3.3V voltage reduction module (76) is connected with the main control module (2), the liquid crystal display module (3) and the voice module (5).

3. The contactless speech infrared sensor controller according to claim 2, wherein: the control circuit board is also provided with a key module (8), and the key module (8) is connected with the main control module (2).

4. The contactless speech infrared sensor controller according to claim 3, wherein: the key module (8) comprises a menu return key (81), a recording/playing stop key (82), a recording start key (83), a playing mode key (84) and a recording mode key (85).

5. The contactless speech infrared sensor controller according to claim 2, wherein: the control circuit board is also provided with a timer (9), the model of the timer (9) is EC190506-1434-9FE7, and the timer (9) is connected with the main control module (2).

6. The contactless speech infrared sensor-controller according to any one of claims 2 to 5, characterized in that: the voice module (5) comprises a voice control chip (54), the type of the voice control chip (54) is ISD4004, and the voice control chip (54) is connected with the main control module (2), the microphone (53) and the audio amplification module (51).

7. The contactless speech infrared sensor controller according to claim 6, wherein: the audio amplification module (51) comprises an audio amplification chip (511), the model of the audio amplification chip (511) is LM4890, and the audio amplification chip (511) is connected with a voice control chip (54) and the loudspeaker (52).

8. The contactless speech infrared sensor controller according to claim 6, wherein: and a second triode (32) is also connected between the liquid crystal display screen (31) and the main control module (2).