CN206214751U - An intelligent animal guessing interactive teddy bear - Google Patents

Abstract

The utility model discloses an intelligent guessing animal interactive teddy bear, which comprises a teddy bear outer body, a control box, a button, an audio acquisition assembly, a loudspeaker and a lithium battery pack; the button is arranged on the foot of the outer body of the toy bear, the control box is arranged in the outer body of the toy bear, the audio acquisition assembly, the loudspeaker and the lithium battery pack are arranged in the control box, and the PCB is further arranged in the control box and is electrically connected with the lithium battery pack, the button, the audio acquisition assembly and the loudspeaker and used for providing a working power supply for the toy bear; the key is used for starting the switching of the functions of the teddy bear and the teddy bear; the audio acquisition component is used for acquiring the response audio of a user interacting with the teddy bear; the loudspeaker is used for sounding a toy bear; the PCB circuit board is provided with a control circuit, the control circuit comprises an MCU, a storage module and a lithium battery charging circuit, the MCU controls the work of the teddy bear and the interaction with a user, and the storage module stores pre-implanted interactive program data. The novel teddy bear is novel, vivid and interesting, and is deeply loved by children.

Description

An intelligent animal guessing interactive teddy bear

technical field

The new model relates to the field of plush toys, in particular to an intelligent guessing animal interactive teddy bear.

Background technique

In order to meet children's increasingly rich entertainment needs and also to assist children in developing their intelligence, toys with various functions have appeared on the market. Toys are a popular item, and its varieties are all-encompassing and too numerous to mention.

Among the existing toys, there are many interactive toys with complete functions; this type of toy mainly uses the combination of technologies such as network, sensors, and voice assistants; it uses powerful network resources to interact with users, which is very interesting Sex and vividness, so it is very popular among consumers. However, the shortcomings of the above-mentioned toys or intelligent robots are as follows: First, in order to match the completion of their functions, a relatively complex interactive terminal system is required, which is expensive. For example, an intelligent robot needs an auxiliary network interactive terminal and an auxiliary control computing processor. and a huge sensor system; secondly, due to the complex structure of such products, the structural volume of the product will inevitably be large, so for the users of the toy; its age is subject to certain restrictions, such as for intelligent robots Users need at least a certain ability to operate; third, such products rarely rely on the design of plush toys as the carrier, and most of them are made on products with hard material shells, which are not attractive enough for children , cannot be carried or put aside at will, does not have the huggable performance of plush toys, such products cannot be placed on the bed to be hugged and slept by children.

At the same time, among the existing intelligent toys, there is no toy that can guess the animal by collecting the user's voice, and then analyzing and matching; Smart animal guessing teddy bear with exquisite appearance and beautiful appearance.

Utility model content

The technical problem solved by the utility model is to provide an intelligent guessing animal interactive teddy bear for the above-mentioned defects in the prior art, which is used to solve one or more of the above-mentioned technical problems; , and through voice collection, use the way of asking questions to gradually deduce the animals that children think, which can attract children's attention and cultivate children's sense of participation, which is very interesting.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is as follows: an intelligent animal guessing interactive teddy bear, including a teddy bear outer body, a control box, buttons, an audio collection component, a speaker, and a lithium battery pack; wherein, the button Installed on the foot of the outer body of the teddy bear, the control box is installed in the outer body of the teddy bear, the audio collection component, the horn and the lithium battery pack are all installed in the control box, the There is also a PCB circuit board in the control box, and the PCB circuit board is electrically connected to the lithium battery pack, buttons, audio collection components and speakers; the lithium battery pack provides the working power for the teddy bear; the buttons are used to turn on the teddy bear and the toy Bear function switching; the audio collection component is used to collect the response audio of the user interacting with the teddy bear; the speaker is used for the teddy bear to make a sound; a control circuit is formed on the PCB circuit board, and the control circuit includes MCU, A storage module and a lithium battery charging circuit, the MCU controls the work of the teddy bear and the interaction with the user, the storage module stores pre-implanted interactive program data, and the lithium battery charging circuit is connected to the lithium battery pack for its Charge.

As a further elaboration to the above-mentioned technical scheme:

In the above technical solution, the storage module is a flash memory.

In the above technical solution, the PCB circuit board is also externally connected with a USB terminal, and the USB terminal is an access port for connecting an external power source to the charging circuit of the lithium battery.

In the above technical solution, the lithium battery charging circuit includes a linear lithium ion battery charger and peripheral resistors and capacitors, and the linear lithium ion battery charger matches the resistors and capacitors to connect the lithium battery to the USB terminal, and the USB When the terminal is connected to an external power supply, the linear lithium-ion battery charger charges the lithium battery.

Further, the linear lithium-ion battery is a TP4054 linear lithium-ion battery charger, and the VCC pin and the GND pin of the linear lithium-ion battery charger are matched and electrically connected to the USB terminal power input and the ground port, and A filter capacitor is connected in parallel between the two pins, the BAT pin of the linear lithium-ion battery charger is electrically connected to the positive power supply terminal of the lithium battery, and the linear lithium-ion battery charger is electrically connected to the positive power supply end of the lithium battery. The pins are connected in series with a resistor and electrically connected to the power input port of the USB terminal, and the PROG pin of the linear lithium-ion battery charger is connected in series with a resistor and pulled down to ground.

In the above technical solution, the outer body of the teddy bear is provided with two buttons, the two buttons are respectively a switch button for turning on and off the teddy bear and a switch button for switching the function of the teddy bear, both of which are Membrane keys or tactile keys.

In the above technical solution, the audio collection component is a cylindrical microphone or a miniature microphone.

In the above technical solution, the teddy bear body is a stuffed teddy bear body.

The beneficial effects of the utility model are as follows: firstly, the teddy bear of the present invention is attractive in appearance and strong in interest, and is loved by children; Reasoning and elimination, multiple interactive questions and answers, the teddy bear finally guesses the animal that the user (children) thinks of; third, the teddy bear can be hugged or held, and can be put aside at will. It can be used as a toy and as a companion doll for children.

Description of drawings

Fig. 1 is a schematic diagram of the overall appearance of the new teddy bear;

Fig. 2 is a three-dimensional view of the connections of the various parts of the new teddy bear;

Fig. 3 is a partially exploded schematic diagram of Fig. 2;

Fig. 4 is a connection schematic diagram of each module frame of the new teddy bear

Fig. 5 is a control circuit diagram of the new teddy bear;

detailed description

Below in conjunction with accompanying drawing 1-5 the utility model is described in further detail.

Fig. 1-4 is the specific structural diagram of the example of the new teddy bear, which is also a specific embodiment of the new teddy bear. It should be noted that the present invention does not specifically limit the shape and material type of the teddy bear outer body 1 of the teddy bear. In this example, as for the material, the teddy bear outer body 1 chooses a plush teddy bear outer body. Structurally, the smart animal guessing teddy bear in this example includes a teddy bear outer body 1, a control box 2, buttons 3, an audio collection component 4, a speaker 5, and a lithium battery pack 6; referring to accompanying drawings 1 and 4, the The button 3 is arranged on the foot 11 of the outer body 1 of the teddy bear, and is mainly used for switching on the function of the teddy bear and the teddy bear, and the teddy bear in this example is provided with two The above-mentioned button 3, the two buttons 3 are respectively the switch button 31 for turning on and off the teddy bear and the switch button 32 for switching the function of the teddy bear. and other modes, the two buttons (31, 32) are preferably membrane buttons or light touch buttons; the control box 2 is installed in the teddy bear outer body 1, and the audio collection component 4, speaker 5 and lithium battery Group 6 is installed in the control box 2, wherein the audio collection component 4 can be selected from one of a columnar microphone 41 and a miniature microphone 42. With reference to accompanying drawings 2-3, a speaker 5 is made in the control box 2. and the placement space of the audio collection assembly 4 (the speaker 5 is an annular depression 24, and the speaker hole 22 of the speaker 5 is formed on the surface of the housing 21, and the audio collection assembly 5 is a cylindrical hole 25, which is correspondingly formed on the casing 21 Through hole 23, when the audio collection assembly 4 is placed in the cylindrical hole 25, the external audio can be collected), and for the installation of the lithium battery pack 6, the lithium battery box 26 is set inside the control box 2, and the lithium battery Group 6 is placed in this lithium battery box 26; With reference to accompanying drawing 3, also establish PCB circuit board 7 in the described control box, this PCB circuit board 21 is electrically connected with described lithium battery pack 6, button 3, audio frequency collection Component 4 and speaker 5 are electrically connected; in practice, the lithium battery pack 6 provides teddy bear power supply, which includes powering PCB circuit board 7, and providing audio collection component 4 and speaker 5 working power; and the audio collection Component 4 (the cylindrical microphone 41 is preferred in this embodiment) is used to collect the response audio of the user interacting with the teddy bear, that is, the audio collection component 4 collects the user's response audio when the teddy bear is working and interacting with the user. The sound sent is then transmitted to the PCB circuit board 7 for processing; and the loudspeaker 5 is used for the teddy bear's sound, that is, all the sounds of the teddy bear are sent through the loudspeaker 5. Referring to accompanying drawings 4-5, the PCB circuit board 7 is provided with a control circuit, the control circuit mainly includes an MCU71, a storage module 72 and a lithium battery charging circuit 73, the MCU71 controls the work of the teddy bear and the interaction with the user, The storage module 72 is a Flash memory, and stores pre-implanted interactive program data and power-on/off audio data, wherein the interactive program data includes the name of the stored animal, a number of characteristics corresponding to each animal, etc.; the lithium battery The charging circuit 73 is connected to the lithium battery pack 6 to charge it; the PCB circuit board 7 is also externally connected with a USB terminal 8, and the USB terminal 8 is an access port for connecting an external power source to the lithium battery charging circuit 73.

Further, the schematic diagram of the control circuit set on the PCB circuit board 7 is shown in the schematic diagram of the accompanying drawing 5. Specifically, in the circuit diagram, the MCU corresponds to U3, and the MCU adopts SX170B-X. And designed microcontroller, the microcontroller U3 encapsulates the layout design matching this design, the FLASH memory corresponds to U1, the lithium battery charging circuit 73 corresponds to the linear lithium ion battery charger U4, preferably TP4054 and peripheral resistors (R19 , R23) and capacitor C18, the audio collection component 4 corresponds to the microphone MIC, and the speaker corresponds to the label SPK. Of course, the drive circuit of the button 3 and the drive circuit of the microphone MIC are also set in the control circuit, and the speaker is directly connected to the On the two ports (AUDN, AUDP) of the MCU, and in terms of electrical connection, the IO port A12 of the MCU U3 is connected to the chip select signal (CS) port of the FLASH memory U1, that is, the CS# pin, and the IO port of the MCU A13 is electrically connected to the clock signal (CLK) pin of the FLASH memory U1, that is, the SLCK pin, and its IO ports A14 and A15 are respectively electrically connected to the data writing (SI) and writing (SO) ports (MISI, MOSI) of the FLASH memory. ), so that the data, clock and control signals are connected to the FLASH memory U1, and the power input terminal of the FLASH memory U1 is connected to VCC, and the power supply terminal of the MCU is connected to the positive pole of the battery (VBAT), and VCC and VBAT have the same ground potential, that is, they have the same voltage; and for the lithium battery charging circuit 73, the VCC pin and the GND pin of the linear lithium ion battery charger U4 are matched and electrically connected to the USB terminal power input and the ground port, and between the two pins A filter capacitor C18 is connected in parallel, the BAT pin of the linear lithium-ion battery charger U4 is electrically connected to the positive power supply terminal of the lithium battery, and the BAT pin of the linear lithium-ion battery charger U4 The pins are connected in series with a resistor R23 and electrically connected to the power input port of the USB terminal 8 (marked as USB in the circuit diagram), and the PROG pin of the linear lithium-ion battery charger U4 is connected in series with a resistor R19 to pull it down to the ground (GND ); the audio collection component 4, that is, the driving circuit of the microphone MIC includes two coupling capacitors (C13, C14), a capacitor C15 connected in parallel with the microphone MIC and a resistance to ground (R4, R5), and the MIC of the microphone MIC The - pole is coupled to the MICN pin of the MCU through the capacitor C13, and the MIC+ pole of the microphone is coupled to the MICP pin of the MCU through the capacitor C14; refer to Figure 5, the schematic diagram also provides switching of lithium battery charging and power supply The driving circuit is not described in detail here.

The use process of this novel toy is as follows:

a. Long press the switch button 31 set on the teddy bear's foot 11 to turn on the teddy bear, and the teddy bear will make two sounds of "ha a generation of toys, let a generation of people laugh haha" through the speaker;

b. Select the teddy bear as the guessing animal mode by switching the button 32;

c. The user imagines an animal in his mind, and answers the questions raised by the teddy bear truthfully; an example is as follows: the animal the user imagines is a rabbit, and the teddy bear will ask questions "Is it a land animal!", "Is it Does it have four legs!" "Does it like to eat XX the most!", the user truthfully answers "Yes", "No", "No", etc., then the MCU of the teddy bear will exclude some features in turn, for example, in the above example, it is excluded that it belongs to marine animals...

d. According to the previous user's answers, the teddy bear narrows down the scope of its guesses in turn (the animals it can guess belong to the ones that have been stored in the FLASH memory, otherwise, the teddy bear will answer wrong or say the closest animal wrong), multiple questions and answers Finally, the teddy bear finally gives an answer, and the guessing animal interaction ends. When an instruction manual is needed, when the teddy bear of the present invention interacts, its completion time is uncertain, and its length of time is related to the number of corresponding characteristics of the guessed animal and whether the answer of the practitioner matches the technical characteristics of the guessed animal.

The teddy bear in this embodiment has a beautiful appearance and is highly interesting, and is loved by children; this new teddy bear is equipped with a novel interactive mode of guessing animals, where the teddy bear asks questions and the user answers, and the teddy bear conducts deduction and elimination, and multiple interactive questions and answers, The teddy bear finally guesses the animal that the user (children) thinks. The teddy bear can be hugged or held, and can be put aside at will. It can be used as a toy and also as a companion doll for children.

The above does not limit the technical scope of the present utility model in any way, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model still belong to the scope of the technical solution of the present utility model.

Claims (8)

1. An intelligent animal-guessing interactive teddy bear, characterized in that: it includes a teddy bear outer body, a control box, buttons, an audio collection component, a speaker, and a lithium battery pack; wherein the buttons are arranged on the teddy bear outer body The foot part of the teddy bear, the control box is installed in the outer body of the teddy bear, the audio collection component, the speaker and the lithium battery pack are all installed in the control box, and a PCB circuit board is also arranged in the control box, The PCB circuit board is electrically connected to the lithium battery pack, buttons, audio collection components and speakers; the lithium battery pack provides the working power of the teddy bear; the button is used to switch between teddy bear and teddy bear functions; the audio collection The component is used to collect the response audio of the user interacting with the teddy bear; the speaker is used for the teddy bear to make a sound; a control circuit is formed on the PCB circuit board, and the control circuit includes an MCU, a storage module and a lithium battery charging circuit. The MCU controls the work of the teddy bear and interacts with the user, the storage module stores pre-implanted interactive program data, and the lithium battery charging circuit is connected to the lithium battery pack to charge it. 2. An intelligent guessing animal interactive teddy bear according to claim 1, characterized in that: the storage module is a flash memory. 3. The intelligent guessing animal interactive teddy bear according to claim 1, characterized in that: the PCB circuit board is also externally connected with a USB terminal, and the USB terminal is an access port for connecting an external power source to a lithium battery charging circuit. 4. An intelligent guessing animal interactive teddy bear according to claim 3, characterized in that: the lithium battery charging circuit includes a linear lithium ion battery charger and peripheral resistors and capacitors, and the linear lithium ion battery charger matches The resistor and the capacitor connect the lithium battery to the USB terminal, and when the USB terminal is connected to an external power supply, the linear lithium ion battery charger charges the lithium battery. 5. An intelligent guessing animal interactive teddy bear according to claim 4, characterized in that: the linear lithium-ion battery is a linear lithium-ion battery charger of the TP4054 model, and the VCC tube of the linear lithium-ion battery charger is The pin matches the GND pin and is electrically connected to the power input of the USB terminal and the ground port, and a filter capacitor is connected in parallel between the two pins, and the BAT pin of the linear lithium-ion battery charger is electrically connected to the lithium battery The positive power supply terminal of the linear Li-ion battery charger The pins are connected in series with a resistor and electrically connected to the power input port of the USB terminal, and the PROG pin of the linear lithium-ion battery charger is connected in series with a resistor and pulled down to ground. 6. An intelligent guessing animal interactive teddy bear according to any one of claims 1-5, characterized in that: the outer body of the teddy bear is provided with two buttons, and the two buttons are opened by the teddy bear respectively. The switching button for turning off and the switching button for switching the function of the teddy bear, both of which are membrane buttons or light touch buttons. 7. An intelligent animal guessing interactive teddy bear according to claim 6, characterized in that: the audio collection component is a cylindrical microphone or a miniature microphone. 8. An intelligent guessing animal interactive teddy bear according to any one of claims 7, characterized in that: the teddy bear body is a stuffed teddy bear body.