Visual remote baby monitor with high privacy performance
By integrating dimming glass, sound and video acquisition units, the existing baby monitors have solved the problems of inaccurate sound recognition, insufficient privacy protection and single functions, and achieved accurate baby demand feedback and privacy protection, and have the cradle-state assisted sleep function, which improves the practicality and convenience of the equipment.
Patent Information
- Application Number
- CN202422660588.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing baby monitors are not accurate enough in sound recognition, lack of privacy protection, single functions, unable to dynamically adjust the monitoring environment, and lack cradle assisted sleep function.
A visual remote baby monitor including dimming glass, sound collection unit, camera unit and air quality acquisition unit is designed. The transparent and opaque state switching of dimming glass is controlled by the controller, and the integrated swing component realizes the cradle function. It is equipped with sound and video acquisition and air quality monitoring to provide accurate baby demand feedback and privacy protection.
It realizes accurate collection of baby sounds and videos, provides timely feedback on demand, ensures baby privacy protection, has the cradle-state assisted sleep function, and improves the practicality and convenience of the equipment.
Smart Images

Figure CN223297653U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a baby monitor, in particular to a visual remote baby monitor with high privacy performance. Background Art
[0002] A baby monitor is a smart monitoring device designed specifically for infants and young children. Although existing baby monitors on the market can help parents monitor their babies' condition to a certain extent, they often have many shortcomings.
[0003] First, babies make a variety of sounds, such as crying, laughing, cooing, humming, and screaming, each of which can reflect a range of emotions. However, when it comes to sound recognition, monitors typically rely on the camera's built-in microphone, which is often inaccurate, making it difficult for parents to fully understand their baby's needs and emotional state. Furthermore, these monitors can experience delays or distortion in sound transmission, hindering parents' ability to accurately assess their baby's condition. Second, regarding privacy protection, existing monitors often neglect infant privacy considerations. When parents are not present, infants may be exposed to the monitoring system, lacking necessary privacy protection measures. Third, monitors are relatively simple in functionality, typically providing only video monitoring, which is transmitted to a remote host computer such as a mobile phone or monitoring computer via a wireless transmission unit. They lack specialized sound or air quality monitoring capabilities. Furthermore, monitors often only provide a static monitoring environment, unable to dynamically adjust to the baby's needs, and lack the ability to provide a cradle for sleep assistance.
[0004] Switchable glass is a type of glass that can switch between transparent and opaque states through various control methods, including electrical, temperature, light, and voltage control. Due to various limitations, nearly all mass-produced switchable glass on the market is electrically controlled. The principle is that when the electronically controlled device is turned off, the liquid crystal molecules within the glass become irregularly dispersed, preventing light from entering and giving the glass an opaque appearance. Utility Model Content
[0005] The purpose of the present invention is to provide a high-privacy visual remote baby monitor that solves the above-mentioned problems, can accurately collect video and sound of babies, has high privacy, and has a sleep-coaxing function.
[0006] To achieve the above-mentioned object, the technical solution adopted by the present invention is as follows: a visual remote baby monitor with high privacy performance, comprising a monitoring box and a box door, wherein the upper surface of the monitoring box has a door opening along its length, the box door is arranged on the door opening and rotates to open and close, and further comprising a controller;
[0007] The monitoring box and the door together form a horizontally arranged cylindrical hollow chamber. The door is a dimming glass. The switch of the dimming glass is connected to a controller, and the controller controls the opening and closing of the switch, thereby switching the dimming glass between an opaque state and a transparent state.
[0008] The bottom of the monitoring box is provided with a base, and both ends of the monitoring box are provided with support plates that are parallel to the end surfaces of the monitoring box and fixedly connected to the base, and the two ends of the monitoring box are respectively connected to the support plates through a swing assembly;
[0009] The swing assembly includes a servo motor and a rotating plate. The servo motor is fixed to the support plate, and its transmission shaft faces the monitoring box and is coaxially arranged with the monitoring box. The transmission shaft is fixedly connected to the upper part of the rotating plate, and the lower part of the rotating plate rotates with the monitoring box. The servo motors of the two swing assemblies are connected to a controller, and the controller controls the rotation direction of the servo motors to drive the rotating plate to swing;
[0010] A headrest cushion is provided at one end of the monitoring box, a ventilation pipe communicating with the outside is provided at each end of the monitoring box, and a monitoring unit is also provided in the monitoring box;
[0011] The monitoring unit includes a sound collection unit, a camera unit and a touch screen control panel connected to the controller, and also includes a host computer that wirelessly communicates with the controller;
[0012] The sound collection unit includes two microphones, one located on opposite sides of the headrest on the inner wall of the monitoring box, for collecting sound signals; the camera unit includes two cameras, one located at both ends of the inner wall of the monitoring box, for collecting video signals; the touch screen control panel is used to realize human-computer interaction with the controller;
[0013] The controller is used to control the operation of the sound collection unit, camera unit, dimming glass and swing component according to the instructions input by the host computer or touch screen control panel, and display the collected sound signals and video signals through the touch screen control panel or send them to the host computer.
[0014] Preferably, the rotating plate and the monitoring box are rotationally matched through ball bearings, and the ball bearings include an outer ring body, a ball layer, and an inner ring body from the outside to the inside. The outer ring body and the inner ring body are fixedly connected to the lower part of the rotating plate and the center of the monitoring box respectively.
[0015] Preferably, the touch screen control panel is fixed on a support plate, and a storage box is provided on the top of the support plate.
[0016] Preferably, four universal wheels are symmetrically arranged on the bottom of the base.
[0017] Preferably, the door is electrically controlled to open and close.
[0018] Preferably, an air quality sampling unit is provided in a ventilation duct, and the air quality sampling unit includes an oxygen concentration sensor, a PM2.5 sensor, an ammonia concentration sensor and / or a carbon monoxide concentration sensor connected to the controller, for respectively collecting corresponding gas concentration information and sending it to the controller, which is controlled by the controller to display on the touch screen control panel.
[0019] Compared with the prior art, the advantages of the present invention are:
[0020] (1) The present invention is provided with a sound collection unit for accurately collecting various sounds of infants and providing parents with timely and accurate feedback on infants' needs.
[0021] (2) The door of the monitoring box is designed as an electrically controlled glass, which can be switched between transparent and opaque states by a simple power switch. When switched to opaque, it has a fogging effect, so that the utility model pays more attention to privacy protection and protects the safety of the baby.
[0022] (3) The utility model has a number of functions. It can not only capture the baby's video and sound, but also monitor the air quality in the monitoring box and switch the monitoring box to a cradle to assist with sleep. Among them, monitoring the air quality in the monitoring box includes monitoring the oxygen concentration, PM2.5 concentration, ammonia concentration and carbon monoxide concentration.
[0023] (4) The utility model is also equipped with universal wheels and a storage box, which makes it easy to move and store items, improves the practicality and convenience of the equipment, and brings more convenience to parents. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 This is a structural diagram of the servo motors connected at both ends of the monitoring box;
[0026] Figure 3 This is a structural diagram of the ball bearings installed at both ends of the monitoring box;
[0027] Figure 4 Schematic diagram of the internal structure of the monitoring box.
[0028] In the figure: 1. Base; 2. Universal wheel; 3. Support plate; 4. Storage box; 5. Servo motor; 6. Drive shaft; 7. Rotating plate; 8. Ball bearing; 9. Ball layer; 10. Monitoring box; 11. Ventilation duct; 12. Air quality sampling unit; 13. Dimming glass; 14. Touch screen control panel; 15. Headrest pad; 16. Microphone; 17. Camera. DETAILED DESCRIPTION
[0029] The present invention will be further described below with reference to the accompanying drawings.
[0030] Example 1: See Figures 1 to 4 A visual remote baby monitor with high privacy performance includes a monitoring box 10 and a box door. The upper surface of the monitoring box 10 is provided with a door hole along its length. The box door is arranged on the door hole and rotates to open and close. The monitor also includes a controller.
[0031] The monitoring box 10 and the door together form a horizontally arranged cylindrical hollow chamber. The door is a dimming glass 13. The switch of the dimming glass 13 is connected to a controller, and the controller controls the opening and closing of the switch, thereby switching the dimming glass 13 between an opaque state and a transparent state.
[0032] The bottom of the monitoring box 10 is provided with a base 1, and both ends of the monitoring box 10 are provided with support plates 3 that are parallel to the end surfaces of the monitoring box 10 and fixedly connected to the base 1. The two ends of the monitoring box 10 are connected to the support plates 3 through a swing assembly.
[0033] The swing assembly includes a servo motor 5 and a rotating plate 7. The servo motor 5 is fixed on the support plate 3. Its transmission shaft 6 faces the monitoring box 10 and is coaxially arranged with the monitoring box 10. The transmission shaft 6 is fixedly connected to the upper part of the rotating plate 7. The lower part of the rotating plate 7 rotates with the monitoring box 10. The servo motors 5 of the two swing assemblies are connected to the controller, which controls the rotation direction of the servo motor 5 to drive the rotating plate 7 to swing.
[0034] A headrest cushion 15 is provided at one end of the monitoring box 10, and a ventilation pipe 11 communicating with the outside is provided at each end of the monitoring box 10. A monitoring unit is also provided in the monitoring box 10;
[0035] The monitoring unit includes a sound collection unit, a camera unit and a touch screen control panel 14 connected to the controller, and also includes a host computer that wirelessly communicates with the controller;
[0036] The sound collection unit includes two microphones 16, which are located on opposite sides of the headrest on the inner wall of the monitoring box 10 for collecting sound signals; the camera unit includes two cameras 17, which are located at both ends of the inner wall of the monitoring box 10 for collecting video signals; the touch screen control panel 14 is used to realize human-computer interaction with the controller;
[0037] The controller is used to control the operation of the sound collection unit, the camera unit, the dimming glass 13 and the swing component according to the instructions input by the host computer or the touch screen control panel 14, and display the collected sound signals and video signals through the touch screen control panel 14 or send them to the host computer.
[0038] The rotating plate 7 and the monitoring box 10 are rotatably matched through the ball bearing 8. The ball bearing 8 includes an outer ring body, a ball layer 9, and an inner ring body from the outside to the inside. The outer ring body and the inner ring body are fixedly connected to the lower part of the rotating plate 7 and the center of the monitoring box 10 respectively.
[0039] The touch screen control panel 14 is fixed on the support plate 3 , and a storage box 4 is provided on the top of the support plate 3 .
[0040] Four universal wheels 2 are symmetrically arranged on the bottom of the base 1 .
[0041] The door is electrically controlled to open and close.
[0042] An air quality sampling unit 12 is provided in a ventilation pipe 11. The air quality sampling unit 12 includes an oxygen concentration sensor, a PM2.5 sensor, an ammonia concentration sensor and / or a carbon monoxide concentration sensor connected to the controller, which is used to collect corresponding gas concentration information and send it to the controller, and the controller controls the touch screen control panel 14 to display it.
[0043] Babies can make a variety of sounds, including crying, laughing, cooing, humming, and screaming. Studies have shown that different sounds can convey different meanings.
[0044] What does crying mean? Crying is the most common sound babies make. It can mean they're hungry, have a wet diaper, are sleepy, or need attention. It's also a way babies express pain, discomfort, or fear. Characteristics: Crying can be short and rhythmic, like when they're hungry, or long and sharp, like when they're in pain. Crying can also vary in intensity and emotional tone, such as when they're upset or angry.
[0045] What does laughter mean? Laughter often indicates happiness, contentment, or comfort in infants. It's a positive response to interactions with adults. Characteristics: Infant laughter can be gurgling, crisp, and sometimes even demonic. The frequency and duration of laughter are generally proportional to the infant's level of excitement.
[0046] What does a cooing sound mean? A cooing sound during feeding may indicate that the baby is enjoying the food and is a positive feeding signal. Characteristics: This sound is usually soft and continuous, which helps the mother determine whether the baby is sucking effectively.
[0047] What does humming mean? It may indicate comfort and contentment, or self-soothing. Characteristics: The sound is usually soft and low, sometimes accompanied by slight body movements.
[0048] What a scream means: A high-pitched scream usually indicates that a baby is very excited or experiencing some strong emotion, such as discomfort or pain. Characteristics: Screams often occur suddenly and loudly, and may sometimes be accompanied by twisting of the body or kicking of the legs.
[0049] The present invention can achieve more accurate sound and behavior acquisition through the sound collection unit and the camera unit. The collected video and sound information can be displayed through the touch screen control panel 14 or sent to the host computer. When the dimming glass 13 is in an opaque state, the guardian can also check the baby's status through the touch screen control panel 14 or the host computer. In addition, because more accurate data is collected through the dedicated sound collection unit and camera unit, it not only facilitates the guardian to more accurately understand the baby's status and emotions, but can also be used in the intelligent AI recognition model to accurately identify the baby's emotions.
[0050] The privacy protection principle of the present invention is as follows: a controller is connected to the switch of the dimming glass 13. When privacy protection is required, a command is input through the touch screen control panel 14 or a command is sent through the host computer to turn on the switch of the dimming glass 13 and switch it to an opaque state. When privacy protection is no longer required, the switch of the dimming glass 13 is turned off through the touch screen control panel 14 or the host computer. This control method is existing technology. The present invention only utilizes this function to achieve privacy protection function and does not improve the control method itself.
[0051] The working principle of the present invention when switched to the cradle state is as follows: in the swing assembly, the transmission shaft 6 is fixedly connected to the upper portion of the rotating plate 7 , and the lower portion of the rotating plate 7 is rotationally matched with the monitoring box 10 . Through a preset program, the controller controls the transmission shafts 6 of the two servo motors 5 to rotate synchronously at a certain speed, first rotating several circles clockwise, then several circles counterclockwise, and so on. Since the transmission shaft 6 is fixedly connected to the rotating plate 7, the reciprocating motion of the transmission shaft just drives the rotating plate 7 to swing back and forth along its own perpendicular line. Since the lower part of the rotating plate 7 is in rotational coordination with the monitoring box 10, the monitoring box 10 can be driven to swing with the rotating plate 7 during the swinging. However, due to the rotational coordination between the two, the monitoring box 10 can rotate along the center of the rotating shaft. Since the monitoring box 10 is a hollow chamber with a headrest pad 15 inside, and when the baby is placed in it, the overall center of gravity of the monitoring box 10 is lower. Therefore, if the baby is placed face up in the monitoring box 10, when the monitoring box 10 swings with the rotating plate 7, under the action of gravity, the monitoring box 10 can always keep the baby's face facing up when swinging with the rotating plate 7.
[0052] The method of using the present invention is as follows: first, a baby mat is placed in the monitoring box 10, a headrest is placed on the headrest pad 15, and then the baby is gently placed inside the monitoring box 10. Then, the controller controls the operation of each component, for example, the sound collection unit collects the baby's sound, the camera unit collects the baby's video, and the air quality sampling unit 12 detects the air quality in the monitoring box 10 in real time. When necessary, the dimming glass 13 or the swing component is controlled to work.
[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A visual remote baby monitor with high privacy performance, comprising a monitoring box and a door, wherein the upper surface of the monitoring box has a door opening along its length, and the door is mounted on the door opening and rotates to open and close, characterized in that: Also includes a controller; The monitoring box and the door together form a horizontally arranged cylindrical hollow chamber. The door is a dimming glass. The switch of the dimming glass is connected to a controller, and the controller controls the opening and closing of the switch, thereby switching the dimming glass between an opaque state and a transparent state. The bottom of the monitoring box is provided with a base, and both ends of the monitoring box are provided with support plates that are parallel to the end surfaces of the monitoring box and fixedly connected to the base, and the two ends of the monitoring box are respectively connected to the support plates through a swing assembly; The swing assembly includes a servo motor and a rotating plate. The servo motor is fixed to the support plate, and its transmission shaft faces the monitoring box and is coaxially arranged with the monitoring box. The transmission shaft is fixedly connected to the upper part of the rotating plate, and the lower part of the rotating plate rotates with the monitoring box. The servo motors of the two swing assemblies are connected to a controller, and the controller controls the rotation direction of the servo motors to drive the rotating plate to swing; A headrest cushion is provided at one end of the monitoring box, a ventilation pipe communicating with the outside is provided at each end of the monitoring box, and a monitoring unit is also provided in the monitoring box; The monitoring unit includes a sound collection unit, a camera unit and a touch screen control panel connected to the controller, and also includes a host computer that wirelessly communicates with the controller; The sound collection unit includes two microphones, one located on opposite sides of the headrest on the inner wall of the monitoring box, for collecting sound signals; the camera unit includes two cameras, one located at both ends of the inner wall of the monitoring box, for collecting video signals; the touch screen control panel is used to realize human-computer interaction with the controller; The controller is used to control the operation of the sound collection unit, camera unit, dimming glass and swing component according to the instructions input by the host computer or touch screen control panel, and display the collected sound signals and video signals through the touch screen control panel or send them to the host computer.
2. The visual remote baby monitor with high privacy performance according to claim 1, characterized in that: The rotating plate and the monitoring box are rotated together through ball bearings. The ball bearings include an outer ring body, a ball layer, and an inner ring body from the outside to the inside. The outer ring body and the inner ring body are fixedly connected to the lower part of the rotating plate and the center of the monitoring box respectively.
3. The visual remote baby monitor with high privacy performance according to claim 1, characterized in that: The touch screen control panel is fixed on the support plate, and a storage box is provided on the top of the support plate.
4. The visual remote baby monitor with high privacy performance according to claim 1, characterized in that: Four universal wheels are symmetrically arranged on the bottom of the base.
5. The visual remote baby monitor with high privacy performance according to claim 1, characterized in that: The door is electrically controlled to open and close.
6. The visual remote baby monitor with high privacy performance according to claim 1, characterized in that: An air quality sampling unit is provided in a ventilation duct, and the air quality sampling unit includes an oxygen concentration sensor, a PM2.5 sensor, an ammonia concentration sensor and / or a carbon monoxide concentration sensor connected to the controller, which is used to collect corresponding gas concentration information and send it to the controller, which is controlled by the controller to display on the touch screen control panel.