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Automatic Baby Cradle

Abstract: AUTOMATIC BABY CRADLE The present invention presents an automatic smart baby cradle system designed to assist caregivers by automating cradle movement and monitoring the baby’s environment. The system utilizes a sound sensor to detect when the baby cries, triggering a servo motor to swing the cradle and soothe the baby automatically. A moisture sensor is embedded in the cradle to detect bed-wet conditions, alerting caregivers to maintain hygiene. A DHT11 sensor monitors the surrounding temperature and humidity, ensuring a comfortable environment for the baby. Sensor data is displayed in real time on a 16×2 LCD display and wirelessly transmitted to an Android application via Bluetooth. Additionally, the data is uploaded to the ThingSpeak IoT cloud using an ESP8266 Wi-Fi module for remote monitoring and historical analysis. The system is built around an Arduino Uno microcontroller and offers a low-cost, user-friendly solution for smart infant care.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
30 May 2025
Publication Number
24/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

SR UNIVERSITY
ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Inventors

1. RAVI CHANDER JANAPATI
SR UNIVERSITY, ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA
2. SAI SHASHANK DHARNA
SR UNIVERSITY, ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Specification

Description:FIELD OF THE INVENTION
This invention relates to automatic baby cradle
BACKGROUND OF THE INVENTION
Many parents experience challenges in ensuring their baby gets enough sleep. Manually rocking a cradle can be tiring and time-consuming. An automatic cradle can provide continuous, consistent motion without requiring constant parental effort. The solution to this problem is to design and develop an automatic baby cradle that utilizes an Arduino Uno as the central controller. This system would automate the process of rocking the cradle, providing a continuous and consistent motion that mimics the natural rhythms typically used by parents to soothe their baby to sleep. By automating the rocking of the cradle, the system would alleviate the physical strain and time commitment required from parents, allowing them to attend to other tasks or rest while their baby sleeps safely.
S.No. Patent number Title of Patent difference
1. KR1020177027545A Infant Calm/Sleep Aid Device
These devices often have soft padding and gentle vibrations or soothing sounds to help babies relax and sleep better. Essentially, it's a special bed or attachment that creates a comforting environment for babies to drift off into dreamland.In our product we make some changes like The baby cradle which does not require any control signals to operate. The Guardian has to cradle their child themselves whenever needed. There are many manual baby cradle designs available in the market such as wood cradle and cloth cradle only used before in baby cradle. But in this project, we used automatic baby cradle design and additional features that mean found the baby bed is wet or dry and the baby is crying or not and the servo motor is used to soothing the cradle.
2. US15/796,574 Systems and methods for a machine learning baby monitor A machine learning baby monitor utilizes artificial intelligence to analyze a baby's sounds and movements, improving its accuracy over time. It provides real-time alerts to parents or caregivers if any anomalies are detected, offering enhanced peace of mind and insights into the baby's well-being.it is to provide comfort and improve sleep for both baby and parents. It’s about convenience and comfort, rather than monitoring health indicators.
3. US7827631B2 Crib mattress elevation system and control unit A crib mattress elevation system and control unit allow parents to adjust the height of the mattress in the crib, ensuring optimal comfort and safety for the baby.

SUMMARY OF THE INVENTION
This summary is provided to introduce a selection of concepts, in a simplified format, that are further described in the detailed description of the invention.
This summary is neither intended to identify key or essential inventive concepts of the invention and nor is it intended for determining the scope of the invention.
To further clarify advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof, which is illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail with the accompanying drawings.
In Figure 1 Cradle is a structure that will mount on two strips and moves when motor rotates. MIC sensor placed front side of cradle. When baby cries, MIC sensor detects and send signal to Arduino. Arduino send signals to servo motor to move cradle or swing cradle. Also, it has moisture sensor strips that will detect baby urination. Soil moisture sensor output will be high when it detects any kind of liquid. DHT11 sensor detects temperature and humidity of baby surroundings. All these sensors data displaying on 16×2 LCD display. Also, Arduino sends sensors data to android application through Bluetooth module.
BRIEF DESCRIPTION OF THE DRAWINGS
The illustrated embodiments of the subject matter will be understood by reference to the drawings, wherein like parts are designated by like numerals throughout. The following description is intended only by way of example, and simply illustrates certain selected embodiments of devices, systems, and methods that are consistent with the subject matter as claimed herein, wherein:
FIGURE 1: SYSTEM ARCHITECTURE
The figures depict embodiments of the present subject matter for the purposes of illustration only. A person skilled in the art will easily recognize from the following description that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles of the disclosure described herein.
DETAILED DESCRIPTION OF THE INVENTION
The detailed description of various exemplary embodiments of the disclosure is described herein with reference to the accompanying drawings. It should be noted that the embodiments are described herein in such details as to clearly communicate the disclosure. However, the amount of details provided herein is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.
It is also to be understood that various arrangements may be devised that, although not explicitly described or shown herein, embody the principles of the present disclosure. Moreover, all statements herein reciting principles, aspects, and embodiments of the present disclosure, as well as specific examples, are intended to encompass equivalents thereof.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms “a",” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises,” “comprising,” “includes” and/or “including,” when used herein, specify the presence of stated features, integers, steps, operations, elements and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof.
It should also be noted that in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed concurrently or may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In addition, the descriptions of "first", "second", “third”, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include at least one of the features, either explicitly or implicitly.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which example embodiments belong. It will be further understood that terms, e.g., those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In Figure 1 Cradle is a structure that will mount on two strips and moves when motor rotates. MIC sensor placed front side of cradle. When baby cries, MIC sensor detects and send signal to Arduino. Arduino send signals to servo motor to move cradle or swing cradle. Also, it has moisture sensor strips that will detect baby urination. Soil moisture sensor output will be high when it detects any kind of liquid. DHT11 sensor detects temperature and humidity of baby surroundings. All these sensors data displaying on 16×2 LCD display. Also, Arduino sends sensors data to android application through Bluetooth module.
The device consists of 5 major part.
1. Sound Sensor,
2. Rain Sensor,
3. Servo Motor,
4. Cradle, and
5. Arduino Uno

Generally, the baby cradle is using to make sleep and soothe to the baby. For example, the guardian has to take care of their child until as they asleep. In this project, we did one solution for a baby bed. In this, we used servo motor, sound sensor, and dry or wet condition on the baby bed and the value is sent to a Thingspeak cloud in this project. The baby is sleeping on the cradle that time baby is crying means the sound sensor is found the baby crying sound. If a baby is crying means guardian of the baby comes and soothe the cradle. But in the solution when the sound sensor found the crying sound at the same time automatically cradle is soothing to the baby how means the servo motor operated with a particular angle. The rain sensor is used to found the dry or wet condition on the baby bed. In this project, we upload the value through the esp8266 Wi-Fi module into IOT cloud Thingspeak.
Introduction: The baby cradle which is manually designed does not require any power supply to operate. The Guardian has to cradle their child themselves whenever needed. There are many manual baby cradle designs available in the market such as wood cradle and cloth cradle only used before in baby cradle. But in this project, we used automatic baby cradle design and additional features that mean found the baby bed is wet or dry and the baby is crying or not and servo motor is used to soothing the cradle.
Proposed system: To design the development of intelligent baby care, which has the ability to monitor baby movement bed-wet condition?
To make a baby cradle is safe and comfortable for baby with using a Sound sensor to detect the crying or not a baby body as well as bed-wet condition to keep away baby from a hygienic environment. We made the cradle innovation that is more flexible and low cost expensive to market. User-friendly- simple and complete with instruction
NOVELTY:
The proposed idea is low cost, low maintenance, and is a permanent solution for the problems generated during the process. Due to this Product Automatic baby bed will be fixed at the required place.
Outcome of the product:
1. Enhance User Convenience: Automatic baby beds can be enhanced for user convenience in several ways. Firstly, integrating remote control functionality via a smartphone app allows parents to adjust settings such as rocking motion, music, or lighting from anywhere in the house. This feature offers flexibility and convenience, enabling parents to cater to their baby's needs without being physically present near the bed. Secondly, customizable settings, including soothing sounds and gentle vibrations, can be tailored to suit the baby's preferences. This personalization ensures a comfortable and relaxing environment, promoting better sleep and relaxation for the baby. Additionally, automated alerts for feeding or diaper changes can be incorporated using sensors within the bed. Parents receive timely notifications on their smartphones, providing peace of mind and ensuring that their baby's needs are met promptly. Furthermore, sensor integration enables monitoring of the baby's temperature, movement, and sleep patterns. This data, transmitted to the smartphone app, offers valuable insights into the baby's well-being and sleep quality. Parents can track sleep cycles and adjust settings accordingly, promoting better sleep and overall development. Overall, these enhancements enhance user convenience and provide parents with valuable tools for caring for their baby effectively.
2. Minimize Physical Strain: Minimizing physical strain for automatic baby beds involves designing features that reduce the effort required for setup, maintenance, and operation. This can include implementing mechanisms for easy assembly and disassembly, lightweight materials for portability, and intuitive controls for adjusting settings. Additionally, incorporating features like height adjustment mechanisms to accommodate different caregiver heights and ergonomic designs to reduce bending and reaching can further alleviate physical strain. By prioritizing user comfort and convenience, automatic baby beds can provide a more enjoyable caregiving experience for parents while minimizing the risk of strain-related injuries.
3. Advantages Include: Baby beds provide a safe and comfortable sleeping environment for infants, promoting better sleep quality and overall well-being. They offer convenience with features like adjustable mattress heights and storage compartments. Baby beds foster independence as babies grow, providing a secure space for exploration and play. They can also serve as transitional tools, with convertible cribs extending their usefulness into toddler years. Baby beds facilitate sleep training by establishing consistent bedtime routines and environments. Using baby beds gives parents peace of mind, knowing their baby is sleeping safely. They are designed with safety features like sturdy construction and non-toxic materials. Baby beds contribute to a tidy nursery with their storage options. Their mobility features, like wheels, make them easy to move around. In summary, baby beds offer numerous advantages for both infants and parents alike Low Cost and Low maintenance.
, Claims:1. An automatic baby cradle system, comprising: Sound Sensor, Rain Sensor, Servo Motor, and Arduino Uno.
2. The system as claimed as claim 1, wherein the system detects and responds to the baby's cries automatically by swinging the cradle.
3. The system as claimed as claim 1, wherein the system ensures comfort by tracking temperature and humidity and provides remote monitoring through mobile application and IoT integration.
4. The system as claimed as claim 1, wherein the Arduino sends sensors data to android application through Bluetooth module.
5. The system as claimed as claim 1, wherein the system uploading the value through the esp8266 Wi-Fi module into IOT cloud Thingspeak.
6. The system as claimed as claim 1, wherein the DHT11 continuously monitors environmental temperature and humidity to ensure a comfortable setting.
7. The system as claimed as claim 1, wherein the sensor integration enables monitoring of the baby's temperature, movement, and sleep patterns and that data transmitted to the smartphone app, offers valuable insights into the baby's well-being and sleep quality.

Documents

Application Documents

# Name Date
1 202541052729-STATEMENT OF UNDERTAKING (FORM 3) [30-05-2025(online)].pdf 2025-05-30
2 202541052729-REQUEST FOR EARLY PUBLICATION(FORM-9) [30-05-2025(online)].pdf 2025-05-30
3 202541052729-POWER OF AUTHORITY [30-05-2025(online)].pdf 2025-05-30
4 202541052729-FORM-9 [30-05-2025(online)].pdf 2025-05-30
5 202541052729-FORM FOR SMALL ENTITY(FORM-28) [30-05-2025(online)].pdf 2025-05-30
6 202541052729-FORM 1 [30-05-2025(online)].pdf 2025-05-30
7 202541052729-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [30-05-2025(online)].pdf 2025-05-30
8 202541052729-EVIDENCE FOR REGISTRATION UNDER SSI [30-05-2025(online)].pdf 2025-05-30
9 202541052729-EDUCATIONAL INSTITUTION(S) [30-05-2025(online)].pdf 2025-05-30
10 202541052729-DRAWINGS [30-05-2025(online)].pdf 2025-05-30
11 202541052729-DECLARATION OF INVENTORSHIP (FORM 5) [30-05-2025(online)].pdf 2025-05-30
12 202541052729-COMPLETE SPECIFICATION [30-05-2025(online)].pdf 2025-05-30