Automobile child seat acousto-optic entertainment system and automobile child seat

Abstract

The invention provides an acousto-optic entertainment system of an automobile child seat and the automobile child seat, the acousto-optic entertainment system comprises a loudspeaker, LED array lamps and a controller, the loudspeaker is installed on the inner side of a headrest of the child seat, the LED array lamps are installed on the periphery of the child seat, the controller is installed at the bottom of the child seat, and the controller is connected with the loudspeaker. The controller is connected with an automobile central control platform through a data line, a central processing unit, a user operation module, an LED driving module, a voice recognition module and a signal transmission module are installed in the controller, the working principle is simple, the intelligent degree is high, a user voice instruction can be accurately recognized, playing control can be conducted, meanwhile, LED array lamp control can be achieved, and the service life of the LED array lamp is prolonged. The entertainment is improved, and the purpose of teaching through lively activities is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of sound and light entertainment systems, and in particular to a sound and light entertainment system for a child seat in a car and a child seat in a car. Background Art

[0002] A child safety seat in a car is a seat that is fastened to a car seat for children to sit in and has a restraint function. It can restrain children in the event of a car accident to maximize their safety.

[0003] With the popularity of cars and car child safety seats, people have higher and higher requirements for the functional diversity of car child seats, especially the entertainment requirements for car child seats are becoming more and more prominent, and most children have a certain degree of rejection of being restrained or restricted in their behavior.

[0004] Current child seats in cars generally do not have entertainment systems. Especially when adults, such as drivers, cannot communicate with them all the time, it is easy for children to be unwilling to use safety seats. Therefore, it is necessary to design a sound and light entertainment system for child seats in cars. Summary of the invention

[0005] The present application provides a car child seat sound and light entertainment system and a car child seat to solve the problem that the entertainment value of the prior art car child seats is not high, and can accurately identify the user's voice commands and control the playback. At the same time, it can also realize the control of LED array lights, thereby improving the entertainment value and achieving the purpose of combining education with entertainment.

[0006] The present application provides a car child seat sound and light entertainment system, the sound and light entertainment system comprising a speaker, an LED array light and a controller;

[0007] The speaker is installed inside the headrest of the child seat;

[0008] The LED array lights are installed around the child seat;

[0009] The controller is installed at the bottom of the child seat, and the controller is connected to the central control platform of the car through a data cable.

[0010] Preferably, a central processing unit, a user operation module, an LED driving module, a voice recognition module, a speaker driving module and a signal transmission module are installed in the controller, the user operation module is connected to the central processing unit, the central processing unit is connected to the LED array light through the LED driving module, the input end of the voice recognition module is connected to the voice collector, the output end of the voice recognition module is connected to the central processing unit, the central processing unit is connected to the speaker through the speaker driving module, and the central processing unit is connected to the backend server through the signal transmission module, wherein the user operation module is used for controlling the speaker and the LED array light; the LED driving module is used for driving the LED array light to work, and the voice recognition module is used for recognizing the user's voice signal instructions.

[0011] Preferably, the voice collector is installed at the armrest of the child seat, and the voice collector is used to collect the user's voice command signal.

[0012] Preferably, it also includes a data transmission unit, and the central processing unit is connected to the automobile central control platform via the data transmission unit.

[0013] Preferably, the LED driving module includes a voltage stabilizing chip, a unidirectional thyristor and a timing chip, wherein one pin of the voltage stabilizing chip is connected to one end of a capacitor C, two pins are respectively connected to the positive electrode of a light emitting diode and the positive electrode of a diode D, three pins are connected to the other end of the capacitor C and are grounded, the positive electrode of the unidirectional thyristor is connected to the negative electrode of the light emitting diode, the negative electrode of the unidirectional thyristor is grounded, the control end is connected to one end of a resistor G, the other end of the resistor G is connected to three pins of a timing chip, two pins of the timing chip are respectively connected to one end of a human infrared pyroelectric sensor and one end of a control switch, four pins are respectively connected to the negative electrode of a diode D, one end of a capacitor D, the negative electrode of a diode E, one end of a brightness sensor and one end of a resistor H, five pins are grounded through a capacitor E, six pins are connected to seven pins and are respectively connected to the other end of the resistor H and one end of a capacitor F, and the other end of the capacitor F is grounded; the other end of the control switch is connected to a potentiometer and is grounded.

[0014] Preferably, the human infrared pyroelectric sensor is installed at the backrest of the child seat, and the brightness sensor is installed at the outside of the LED array light. The human infrared pyroelectric sensor senses human body signals; the brightness sensor is used to collect the brightness of the LED array light and automatically adjust the brightness.

[0015] Preferably, a method for using a car child seat sound and light entertainment system comprises the following steps:

[0016] A. When a child sits on the child seat, the human infrared pyroelectric sensor senses the human body signal and triggers the LED driver module to work;

[0017] B. The LED driver module drives the LED array light to work and achieve different light effects to enhance entertainment. At the same time, the brightness sensor senses the brightness of the LED array light in real time and automatically adjusts the brightness;

[0018] C. If a sound effect needs to be played, the user speaks the corresponding voice command. When the voice collector collects the voice command, the voice recognition module recognizes the voice command;

[0019] D. The central processor converts the speech recognition signal into corresponding instructions and outputs them to the background server. The background server feeds back the corresponding sound effect signal according to the speech signal and plays it from the speaker;

[0020] E. In addition, the driver can also input corresponding sound or light effect signals through the car's central control platform and transmit them to the controller. The speakers will emit corresponding sound effects and the LED array lights will display different light effects, further increasing the entertainment.

[0021] Preferably, a car child seat comprises the car child seat sound and light entertainment system.

[0022] Beneficial effects:

[0023] (1) The present invention has a simple working principle and a high degree of intelligence. It can accurately recognize user voice commands and perform playback control. It can also realize LED array light control, thereby improving entertainment and achieving the purpose of combining education with entertainment.

[0024] (2) The LED driving module used in the present invention can realize automatic adjustment of the LED array lamp, and can turn off the LED array lamp in time when people are not around. At the same time, it can also improve the working stability of the LED array lamp, have good energy-saving effect, and can freely adjust the brightness of the LED array lamp to prevent excessive brightness from damaging the user's eyes.

[0025] The above description is only an overview of the technical solution of the embodiment of the present application. In order to more clearly understand the technical means of the embodiment of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 This is a block diagram of the working principle of the present invention;

[0028] Figure 2 This is the principle diagram of the LED driving module of the present invention;

[0029] Figure 3 It is the work flow chart of the present invention;

[0030] Explanation of the accompanying drawings: speaker 1, LED array light 2, automobile central control platform 3, central processing unit 4, user operation module 5, LED drive module 6, voice recognition module 7, signal transmission module 8, voice collector 9, background server 10, voltage regulator chip 11, unidirectional thyristor 12, timing chip 13, light emitting diode 14, control switch 15, brightness sensor 16, potentiometer 17. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusions.

[0033] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase "embodiments" in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0034] The directional words appearing in the following description are all directions shown in the drawings, and do not limit the specific structure of the present application. For example, in the description of the present application, the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application.

[0035] In addition, the expressions of indicated directions such as the X direction, the Y direction, and the Z direction used to illustrate the operation and construction of the components of the present embodiment are not absolute but relative, and although these indications are appropriate when the components are in the positions shown in the figures, when these positions change, these directions should be interpreted differently to correspond to the changes.

[0036] In addition, the terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order, and may explicitly or implicitly include one or more of the features.

[0037] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, the "connection" or "connection" of a mechanical structure may refer to a physical connection. For example, the physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a fixed connection through a screw, bolt or other fixing member; the physical connection may also be a detachable connection, such as a mutual snap-on or snap-fit ​​connection; the physical connection may also be an integral connection, such as a connection formed by welding, bonding or integral molding. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0038] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0039] See also Figure 1-Figure 3 , a car child seat, including a car child seat sound and light entertainment system, a car child seat sound and light entertainment system, including a speaker 1, an LED array light 2 and a controller;

[0040] The speaker 1 is installed inside the headrest of the child seat;

[0041] The LED array lights 2 are installed around the child seat;

[0042] The controller is installed at the bottom of the child seat, and the controller is connected to the car central control platform 3 via a data cable.

[0043] In the present invention, a central processing unit 4, a user operation module 5, an LED driving module 6, a voice recognition module 7, a speaker driving module 19 and a signal transmission module 8 are installed in the controller, the user operation module 5 is connected to the central processing unit 4, the central processing unit 4 is connected to the LED array light 2 through the LED driving module 6, the input end of the voice recognition module 7 is connected to the voice collector 9, the output end of the voice recognition module 7 is connected to the central processing unit 4, the central processing unit 4 is connected to the speaker 1 through the speaker driving module 19, and the central processing unit 4 is connected to the backend server 10 through the signal transmission module 8, wherein the user operation module is used to control the speaker and the LED array light; the LED driving module is used to drive the LED array light to work, and the voice recognition module is used to recognize the user's voice signal instructions; the voice collector 9 is installed at the armrest of the child seat, and the voice collector 9 is used to collect the user's voice command signal; it also includes a data transmission unit 18, and the central processing unit 4 is connected to the car central control platform 3 through the data transmission unit 18.

[0044] In the present invention, the LED driving module includes a voltage stabilizing chip 11, a unidirectional thyristor 12 and a timing chip 13, wherein one pin of the voltage stabilizing chip 11 is connected to one end of a capacitor C3c, two pins are respectively connected to the positive electrode of a light emitting diode 14 and the positive electrode of a diode D4b, three pins are connected to the other end of the capacitor C3c and grounded, the positive electrode of the unidirectional thyristor 12 is connected to the negative electrode of the light emitting diode 14, the negative electrode of the unidirectional thyristor 12 is grounded, the control end is connected to one end of a resistor G7a, the other end of the resistor G7a is connected to the three pins of the timing chip 13, two pins of the timing chip 13 are respectively connected to one end of a human infrared pyroelectric sensor 9 and one end of a control switch 15, and four pins are connected to the positive electrode of the light emitting diode 14 and the negative electrode of the light emitting diode 14. The cathode of diode D4b, one end of capacitor D4c, the cathode of diode E5b, one end of brightness sensor 16 and one end of resistor H8a are connected respectively, the five pins are grounded through capacitor E5c, the six pins are connected to the seven pins and are respectively connected to the other end of resistor H8a and one end of capacitor F6c, and the other end of capacitor F6c is grounded; the other end of the control switch 15 is connected to potentiometer 17 and grounded; the human infrared pyroelectric sensor is installed at the backrest of the child seat, the brightness sensor is installed outside the LED array lamp, and the human infrared pyroelectric sensor senses human signals; the brightness sensor is used to collect the brightness of the LED array lamp and automatically adjust the brightness. The control switch adopts a control relay. The resistance of the brightness sensor decreases as the light becomes weaker. At this time, when someone enters the detection range of the human infrared pyroelectric sensor, the human infrared pyroelectric sensor is turned on, and the second foot of the timing chip generates a trigger pulse, so that the third foot of the timing chip outputs a high-level signal, triggering the control end of the unidirectional thyristor, so that the unidirectional thyristor is turned on, and the LED load is turned on and emits light; if the human infrared pyroelectric sensor cannot detect the human sensing signal, it will automatically shut down, and the energy-saving effect is good. The LED driving module used in the present invention can realize automatic adjustment of the LED array lamp, and can turn off the LED array lamp in time when people are not there. At the same time, it can also improve the working stability of the LED array lamp, with good energy-saving effect, and can freely adjust the brightness of the LED array lamp to prevent excessive brightness from damaging the user's eyes.

[0045] Working principle: A method for using a car child seat sound and light entertainment system comprises the following steps:

[0046] A. When a child sits on the child seat, the human infrared pyroelectric sensor senses the human body signal and triggers the LED driver module to work;

[0047] B. The LED driver module drives the LED array light to work and achieve different light effects to enhance entertainment. At the same time, the brightness sensor senses the brightness of the LED array light in real time and automatically adjusts the brightness;

[0048] C. If a sound effect needs to be played, the user speaks the corresponding voice command. When the voice collector collects the voice command, the voice recognition module recognizes the voice command;

[0049] D. The central processor converts the speech recognition signal into corresponding instructions and outputs them to the background server. The background server feeds back the corresponding sound effect signal according to the speech signal and plays it from the speaker;

[0050] E. In addition, the driver can also input corresponding sound or light effect signals through the car's central control platform and transmit them to the controller. The speakers will emit corresponding sound effects and the LED array lights will display different light effects, further increasing the entertainment.

[0051] In summary, the present invention has a simple working principle and a high degree of intelligence. It can accurately identify user voice commands and perform playback control. It can also realize LED array light control, thereby improving entertainment and achieving the purpose of combining education with entertainment.

[0052] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A car child seat sound and light entertainment system, characterized in that: The sound and light entertainment system comprises a speaker (1), an LED array light (2) and a controller; The speaker (1) is installed on the inner side of the child seat headrest; The LED array lamp (2) is installed around the child seat; The controller is installed at the bottom of the child seat, and the controller is connected to the central control platform (3) of the car via a data cable.

2. The car child seat sound and light entertainment system according to claim 1, characterized in that: The controller is installed with a central processing unit (4), a user operation module (5), an LED driving module (6), a voice recognition module (7), a speaker driving module (19) and a signal transmission module (8); the user operation module (5) is connected to the central processing unit (4); the central processing unit (4) is connected to the LED array light (2) via the LED driving module (6); the input end of the voice recognition module (7) is connected to the voice collector (9); the output end of the voice recognition module (7) is connected to the central processing unit (4); the central processing unit (4) is connected to the speaker (1) via the speaker driving module (19); the central processing unit (4) is connected to the backend server (10) via the signal transmission module (8); wherein the user operation module is used for controlling the speaker and the LED array light; the LED driving module is used for driving the LED array light to work; and the voice recognition module is used for recognizing the user's voice signal instruction.

3. The car child seat sound and light entertainment system according to claim 2, characterized in that: The voice collector (9) is installed on the armrest of the child seat, and the voice collector (9) is used to collect the user's voice command signal.

4. The car child seat sound and light entertainment system according to claim 2, characterized in that: It also includes a data transmission unit (18), and the central processor (4) is connected to the automobile central control platform (3) via the data transmission unit (18).

5. The car child seat sound and light entertainment system according to claim 2, characterized in that: The LED driving module comprises a voltage stabilizing chip (11), a unidirectional thyristor (12) and a timing chip (13); one pin of the voltage stabilizing chip (11) is connected to one end of a capacitor C (3c); two pins are respectively connected to the positive electrode of a light emitting diode (14) and the positive electrode of a diode D (4b); a third pin is connected to the other end of the capacitor C (3c) and is grounded; the positive electrode of the unidirectional thyristor (12) is connected to the negative electrode of the light emitting diode (14); the negative electrode of the unidirectional thyristor (12) is grounded; a control end is connected to one end of a resistor G (7a); the other end of the resistor G (7a) is connected to the three pins of the timing chip (13); The two pins of the timing chip (13) are respectively connected to one end of the human infrared pyroelectric sensor (9) and one end of the control switch (15); the four pins are respectively connected to the cathode of the diode D (4b), one end of the capacitor D (4c), the cathode of the diode E (5b), one end of the brightness sensor (16) and one end of the resistor H (8a); the five pins are grounded through the capacitor E (5c); the six pins are connected to the seven pins and are respectively connected to the other end of the resistor H (8a) and one end of the capacitor F (6c); the other end of the capacitor F (6c) is grounded; the other end of the control switch (15) is connected to the potentiometer (17) and grounded.

6. The car child seat sound and light entertainment system according to claim 5, characterized in that: The human infrared pyroelectric sensor is installed at the backrest of the child seat, and the brightness sensor is installed outside the LED array light. The human infrared pyroelectric sensor senses human body signals; the brightness sensor is used to collect the brightness of the LED array light and automatically adjust the brightness.

7. A method for using the car child seat sound and light entertainment system as claimed in claim 1, characterized in that: The method of use includes the following steps: A. When a child sits on the child seat, the human infrared pyroelectric sensor senses the human body signal and triggers the LED driver module to work; B. The LED driver module drives the LED array light to work and achieve different light effects to enhance entertainment. At the same time, the brightness sensor senses the brightness of the LED array light in real time and automatically adjusts the brightness; C. If a sound effect needs to be played, the user speaks the corresponding voice command. When the voice collector collects the voice command, the voice recognition module recognizes the voice command; D. The central processor converts the speech recognition signal into corresponding instructions and outputs them to the background server. The background server feeds back the corresponding sound effect signal according to the speech signal and plays it from the speaker; E. In addition, the driver can also input corresponding sound or light effect signals through the car's central control platform and transmit them to the controller. The speakers will emit corresponding sound effects and the LED array lights will display different light effects, further increasing the entertainment.

8. A car child seat, characterized in that: The invention comprises the car child seat sound and light entertainment system as described in any one of claims 1-7.

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