CN210096644U - Pacifying equipment with infant sleeping function - Google Patents
Pacifying equipment with infant sleeping function Download PDFInfo
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- CN210096644U CN210096644U CN201920062607.0U CN201920062607U CN210096644U CN 210096644 U CN210096644 U CN 210096644U CN 201920062607 U CN201920062607 U CN 201920062607U CN 210096644 U CN210096644 U CN 210096644U
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Abstract
The utility model discloses a pacify equipment with infant's laughter function of sleeping, include: the DSP control module is used for controlling the input and the output of the pacifying equipment and realizing the DSP conversion of the sound; the microphone preamplifier circuit is used for carrying out impedance matching, filtering and amplifying on the collected sound; the sound power driving circuit is used for playing the data converted by the DSP control module through a driving loudspeaker; atmosphere lamp: when the equipment works, a soft and gradual change light environment which is auspicious and warm can be created selectively, and the sleep is promoted; the Bluetooth module is used for providing a Bluetooth interface for the equipment; the SD card is used for storing light music and user-defined music files; an audio memory for storing the restored intrauterine environmental sound; the microphone pre-amplification circuit, the sound power driving circuit, the atmosphere lamp, the Bluetooth module, the SD card and the audio memory are all connected with the DSP control module. The utility model discloses a broadcast real mother's intrauterine environment sound, make a familiar, rhythmic, safe environment for baby, alleviate baby's anxiety, make the baby sleep more easily.
Description
Technical Field
The utility model relates to an infant field, more specifically says, in particular to pacify equipment with infant's function of pacifying to sleep.
Background
Many devices for promoting the sleep of infants are available on the market, and the devices mainly promote the sleep of infants by projecting images such as dots or stars on the ceiling. The device is not easy to promote the sleep of infants, and is easy to generate anxiety mood for infants. For this reason, there is a need for an improved soothing device with a baby soothing function.
Disclosure of Invention
An object of the utility model is to provide a pacify equipment with infant's function of sleeping of laughing to overcome the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soothing device with a baby sleeping function, comprising:
the DSP control module is used for controlling the input and the output of the pacifying equipment and realizing the DSP conversion of the sound;
the microphone preamplifier circuit is used for carrying out impedance matching, filtering and amplifying on the collected sound;
the sound power driving circuit is used for driving the data converted by the DSP control module to be broadcast through a driving loudspeaker;
the atmosphere lamp module is used for generating soft and gradual light and creating a cozy and cozy environment;
the Bluetooth module is used for providing a Bluetooth interface for the equipment;
the SD card is used for storing light music and user-defined music files;
an audio memory for storing the restored intrauterine environmental sound;
the microphone pre-amplification circuit, the sound power driving circuit, the Bluetooth module, the SD card and the audio memory are all connected with the DSP control module.
Furthermore, the model of the DSP control module is an STM32 series MCU chip.
Further, the model of the audio memory is MX25L12835FMI or other flash cores.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a broadcast real mother's intrauterine environment sound, make a familiar, rhythmic, safe environment for baby, alleviate baby's anxiety, make the baby sleep more easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the pacifying device with the function of soothing the infant to sleep.
Fig. 2 is a circuit diagram of a middle microphone preamplifier circuit according to the present invention.
Fig. 3 is a circuit diagram of the middle audio power driving circuit of the present invention.
Fig. 4 is a circuit diagram of the audio memory of the present invention.
Fig. 5 is a circuit diagram of the middle bluetooth module of the present invention.
Fig. 6 is a circuit diagram of the SD card of the present invention.
Fig. 7 is a circuit diagram of the middle DSP control module of the present invention.
Fig. 8 is a circuit diagram of the atmosphere lamp driving circuit according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1, the utility model provides a pacify equipment with infant's function of pacifying sleep, includes: DSP control module, microphone preamplification circuit, sound power drive circuit, bluetooth module, SD card and audio memory all are connected with DSP control module.
The utility model discloses a pacify equipment with infant's function of sleeping of laughing is through playing real mother's intrauterine environment sound, makes a familiar, rhythmic, safe environment for baby, alleviates baby's anxiety, makes the baby sleep more easily. The device also has a fun appeasing function, the pronunciation of the infant is collected through the microphone prepositive amplifying circuit, after the DSP data processing, the sound power driving circuit drives the loudspeaker to convert different sound effects, the sound effects are played for the infant to listen to and accompany with the infant, and the pronunciation of the infant is promoted; in addition, the soothing equipment can also play own light music to create a warm and peaceful atmosphere.
Referring to fig. 2, a circuit diagram of a microphone pre-amplification circuit for impedance matching, filtering and amplifying collected sound is shown.
Fig. 3 is a circuit diagram of the audio power driving circuit, which is used to drive the speaker to play the data converted by the DSP control module.
Referring to figure 4, there is shown a circuit diagram of an audio memory of type MX25L12835FMI for storing restored intrauterine environmental sounds
Referring to fig. 5, a circuit diagram of a bluetooth module is shown, the circuit being used to provide a bluetooth interface for a device;
referring to fig. 6, a circuit diagram of an SD card is shown, the circuit is used for storing light music and user-defined music files.
Referring to fig. 7, a circuit diagram of a DSP control module, which is a model STM32 series DSP chip, is shown, the circuit is used to control the input and output of the pacifying device and implement the sound conversion, and the sound conversion may use the existing DPS conversion algorithm.
Referring to fig. 8, a circuit diagram of an atmosphere lamp driving circuit for controlling the gradual change and the on/off of yellow light is shown.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (1)
1. A soothing device with a baby sleeping function, comprising:
the DSP control module is used for controlling the input and the output of the pacifying equipment and realizing the DSP conversion of the sound;
the microphone preamplifier circuit is used for carrying out impedance matching, filtering and amplifying on the collected sound;
the sound power driving circuit is used for playing the data converted by the DSP control module through a driving loudspeaker;
the atmosphere lamp module is used for generating soft and gradual light;
the Bluetooth module is used for providing a Bluetooth interface for the equipment;
the SD card is used for storing light music and user-defined music files;
an audio memory for storing the restored intrauterine environmental sound;
the microphone preamplification circuit, the sound power driving circuit, the Bluetooth module, the SD card and the audio memory are all connected with the DSP control module;
the model of the DSP control module is an STM32 series MCU chip;
the model of the audio memory is MX25L12835 FMI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062607.0U CN210096644U (en) | 2019-01-15 | 2019-01-15 | Pacifying equipment with infant sleeping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062607.0U CN210096644U (en) | 2019-01-15 | 2019-01-15 | Pacifying equipment with infant sleeping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210096644U true CN210096644U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920062607.0U Active CN210096644U (en) | 2019-01-15 | 2019-01-15 | Pacifying equipment with infant sleeping function |
Country Status (1)
| Country | Link |
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| CN (1) | CN210096644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772422A (en) * | 2020-06-12 | 2020-10-16 | 广州城建职业学院 | Intelligent crib |
-
2019
- 2019-01-15 CN CN201920062607.0U patent/CN210096644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772422A (en) * | 2020-06-12 | 2020-10-16 | 广州城建职业学院 | Intelligent crib |
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