Solar charging obstacle avoidance vehicle for teaching aid and toy

Abstract

The invention relates to the technical field of intelligent toys, in particular to a solar charging obstacle avoidance vehicle for teaching aids and toys. The solar charging obstacle avoidance vehicle for the teaching aid and the toy comprises a vehicle body, a motor driving module, a power supply module and an obstacle avoidance module, the vehicle body comprises a first bottom plate and a wheel assembly, and the wheel assembly is connected to the lower portion of the first bottom plate; the motor driving module, the power supply module and the obstacle avoidance module are all mounted above the first bottom plate; the power module comprises a lithium battery, a lithium battery charging assembly and a solar cell panel, electric energy generated by the solar cell panel charges the lithium battery through the lithium battery charging assembly, and the lithium battery provides electric energy for the motor driving module and the obstacle avoidance module. By combining solar charging and obstacle avoidance technologies, the environment-friendly and intelligent teaching aid and toy are provided, the teaching and entertainment requirements are met, and meanwhile the environment-friendly awareness and innovative thinking of a user are cultivated.

Description

Technical Field

[0001] The invention relates to the technical field of intelligent toys, in particular to a solar-powered obstacle-avoiding vehicle used for teaching aids and toys. Background Art

[0002] With the rapid development of science and technology and the enhancement of environmental awareness, green energy and intelligent control technology have been widely used in various fields. In the field of education, the intelligence and environmental protection of teaching aids and toys have become a new development direction. As a clean and renewable energy source, solar energy has huge application potential. Solar cells use semiconductor materials to directly convert light energy into computers. With the development of science and technology, the price of its materials is getting cheaper and cheaper. Now energy and environmental problems are very serious for sustainable development. The development and utilization of clean energy is of great significance to people's lives and pollution reduction. In today's society, energy competition is becoming more and more fierce, and the rational utilization and development of new energy has practical significance.

[0003] Most of the toy four-wheel drive vehicles in the prior art go straight and cannot turn. They cannot avoid obstacles when they encounter them. When running, they often stop when they encounter obstacles. The toy four-wheel drive vehicles are often damaged due to excessive speed. They are less interesting and scientific, consume electricity quickly, and the rechargeable batteries used are inconvenient to charge. Summary of the invention

[0004] The purpose of the present invention is to provide a solar-powered obstacle-avoiding vehicle for teaching aids and toys. The solar-powered obstacle-avoiding vehicle for teaching aids and toys aims to provide an environmentally friendly and intelligent teaching aid and toy by combining solar charging and obstacle avoidance technology, thereby meeting teaching and entertainment needs and cultivating users' environmental awareness and innovative thinking.

[0005] The present invention provides a solar-powered obstacle-avoiding vehicle for teaching aids and toys, comprising:

[0006] Vehicle body, motor drive module, power module and obstacle avoidance module;

[0007] The vehicle body comprises a first bottom plate and a wheel assembly, wherein the wheel assembly is connected below the first bottom plate;

[0008] The motor drive module, power supply module and obstacle avoidance module are all installed above the first base plate;

[0009] The power module includes a lithium battery, a lithium battery charging component and a solar panel. The electric energy generated by the solar panel is used to charge the lithium battery through the lithium battery charging component. The lithium battery provides electric energy for the motor drive module and the obstacle avoidance module.

[0010] Preferably, the wheel assembly comprises a motor, a motor bracket and a Mecanum wheel;

[0011] The top end of the motor bracket is connected to the bottom plate of the first base, the motor is mounted on the motor bracket, and the Mecanum wheel is connected to the rotating shaft of the motor.

[0012] Preferably, the vehicle body further comprises a vertical pole and a second bottom plate, wherein the vertical pole is connected above the first bottom plate, and the second bottom plate is connected above the vertical pole.

[0013] Further preferably, a connecting rod, a first steering seat, a solar cell panel and a second steering seat are also installed above the second bottom plate;

[0014] The second steering seat is connected to the second bottom plate, one end of the connecting rod is connected to the second steering seat, the other end of the connecting rod is connected to the first steering seat, and the top of the first steering seat is connected to the solar panel.

[0015] Preferably, the obstacle avoidance module includes an obstacle avoidance main control board and an ultrasonic ranging sensor;

[0016] The obstacle avoidance main control board is connected to the first bottom plate;

[0017] The ultrasonic ranging sensor is connected to the obstacle avoidance main control board via a data interface.

[0018] Further preferably, the obstacle avoidance module further includes a steering gear, a first steering gear angle code and a second steering gear angle code;

[0019] The bottom of the servo is fixed on the first bottom plate, the first servo angle code is installed above the servo, the second servo angle code is installed on the steering wheel of the servo, and the ultrasonic ranging sensor is installed on the second servo angle code.

[0020] Preferably, the lithium battery charging assembly includes an indicator light, and the indicator light is used to indicate the power level and charging status of the lithium battery.

[0021] Further preferably, the first bottom plate and the second bottom plate are both injection molded parts.

[0022] Further preferably, the type of the motor is a TT motor.

[0023] Further preferably, the vertical pole is a copper column.

[0024] Beneficial effects:

[0025] The technical solution of the present invention is provided with a vehicle body, a motor drive module, a power module and an obstacle avoidance module, wherein the electric energy generated by the solar cell panel in the power module is used to charge the lithium battery through the lithium battery charging component, and the lithium battery provides electric energy for the motor drive module and the obstacle avoidance module, thereby realizing not only the driving of the vehicle body but also the automatic identification and avoidance of obstacles of the vehicle body. The solar-powered obstacle avoidance vehicle used for teaching aids and toys is both environmentally friendly and intelligent, can meet the needs of teaching and entertainment, and cultivate the environmental awareness and innovative thinking of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2 This is a schematic diagram of the lithium battery charging module in the present invention;

[0029] Figure 3 This is a schematic diagram of the lithium battery charging module of the present invention;

[0030] Figure 4 This is a schematic diagram of the obstacle avoidance main control board in the present invention;

[0031] Figure 5 This is a schematic diagram of the obstacle avoidance main control board in the present invention;

[0032] Figure 6 is a schematic diagram of the motor drive module in the present invention;

[0033] Figure 7 is a schematic diagram of a motor drive module in the present invention;

[0034] Figure 8 It is a schematic diagram of the structure of the motor bracket and the bottom plate of the trolley in the present invention;

[0035] Fig. 9 It is a schematic diagram of the connection between the motor bracket and the motor in the present invention;

[0036] Fig.10 The figure is a schematic diagram of the connection between the Mecanum wheel and the motor in the present invention.

[0037] Description of reference numerals:

[0038] 1: Motor bracket; 2: First base plate; 3: Motor; 4: Mecanum wheel; 5: Motor drive module; 6: Lithium battery charging assembly; 7: Obstacle avoidance main control board; 8: Lithium battery; 9: Copper column; 10: Connecting rod; 11: First steering seat; 12: Solar panel; 13: Second steering seat; 14: Second base plate; 15: Ultrasonic ranging sensor; 16: Servo; 17: First servo angle code; 18: Second servo angle code. DETAILED DESCRIPTION

[0039] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0041] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] like Figures 1 to 10As shown, the present invention provides a solar charging obstacle avoidance vehicle for teaching aids and toys, which includes: a vehicle body, a motor drive module 5, a power module and an obstacle avoidance module, the vehicle body includes a first bottom plate 2 and a wheel assembly, the wheel assembly is connected below the first bottom plate 2, and the motor drive module 5, the power module and the obstacle avoidance module are all installed above the first bottom plate 2. The power module includes a lithium battery 8, a lithium battery charging assembly 6 and a solar panel 12, the electric energy generated by the solar panel 12 is used to charge the lithium battery 8 through the lithium battery charging assembly 6, and the lithium battery 8 provides electric energy for the motor drive module 5 and the obstacle avoidance module.

[0043] The technical solution of the present invention is provided with a vehicle body, a motor drive module 5, a power module and an obstacle avoidance module, wherein the electric energy generated by the solar cell panel 12 in the power module is used to charge the lithium battery 8 through the lithium battery charging component 6, and the lithium battery 8 provides electric energy for the motor drive module 5 and the obstacle avoidance module, thereby realizing not only the driving of the vehicle body, but also the automatic identification and avoidance of obstacles of the vehicle body. The solar-powered obstacle avoidance vehicle for teaching aids and toys is both environmentally friendly and intelligent, can meet the needs of teaching and entertainment, and cultivate the user's environmental awareness and innovative thinking.

[0044] like Figure 1 , Figure 3 , Figure 5 and Figure 7 As shown, specifically, in this embodiment, the lithium battery charging assembly 6, the obstacle avoidance main control board 7, and the motor drive module 5 are fixed to the first base plate 2 by screws, the lithium battery 8 is adhered to the first base plate 2 by a rubber block, the lithium battery 8 power line is connected to the battery interface on the side of the lithium battery 8 charging module, the output interface of the lithium battery 8 charging module is connected to the power interface on the side of the obstacle avoidance main control board 7 through a 3PIN line, and the ILA, ILB, IRA, and IRB interfaces of the obstacle avoidance main control board 7 are connected to the ILA, ILB, IRA, and IRB interfaces of the motor drive board through 3PIN lines.

[0045] The wheel assembly includes a motor 3, a motor bracket 1 and a Mecanum wheel 4, wherein the top end of the motor bracket 1 is connected to the bottom plate of the first base, the motor 3 is mounted on the motor bracket 1, and the Mecanum wheel 4 is connected to the rotating shaft of the motor 3. Specifically, in this embodiment, the type of the motor 3 is a TT motor 3.

[0046] The vehicle body also includes a vertical pole and a second bottom plate 14, the vertical pole is connected to the top of the first bottom plate 2, and the second bottom plate 14 is connected to the top of the vertical pole. Specifically, in this embodiment, the vertical pole is a copper column 9. A connecting rod 10, a first steering seat 11, a solar panel 12 and a second steering seat 13 are also installed above the second bottom plate 14, the second steering seat 13 is connected to the second bottom plate 14, one end of the connecting rod 10 is connected to the second steering seat 13, the other end of the connecting rod 10 is connected to the first steering seat 11, and the top of the first steering seat 11 is connected to the solar panel 12.

[0047] Specifically, in this embodiment, if Figure 1 As shown, the second base plate 14 is fixed to the rear half of the first base plate 2 by means of vertical poles, the first steering seat 11 is fixed to the first base plate 2 by means of screws, the connecting rod 10 is a 90° connecting rod 10, one end of the connecting rod 10 is inserted into the middle of the first steering seat 11 and fixed with screws, the other end of the connecting rod 10 is plugged into the second steering seat 13, the solar panel 12 is adhered to the second steering seat 13 by means of a rubber block, and the output line of the solar panel 12 is plugged into the charging interface of the lithium battery charging assembly 6.

[0048] The obstacle avoidance module includes an obstacle avoidance main control board 7 and an ultrasonic distance measuring sensor 15 . The obstacle avoidance main control board 7 is connected to the first base plate 2 . The ultrasonic distance measuring sensor 15 is connected to the obstacle avoidance main control board 7 via a data interface.

[0049] The obstacle avoidance module also includes a servo 16, a first servo angle code 17 and a second servo angle code 18. The bottom of the servo 16 is fixed on the first base plate 2, the first servo angle code 17 is installed above the servo 16, the second servo angle code 18 is installed on the steering wheel of the servo 16, and the ultrasonic ranging sensor 15 is installed on the second servo angle code 18.

[0050] Specifically, in this embodiment, if Figure 1 As shown, the servo 16 is inserted into the second servo angle bracket 18, and then fixed to the first base plate 2 using the copper column 9. The first servo angle bracket 17 is fixed to the steering plate of the servo 16 by screws, and the ultrasonic ranging sensor 15 is attached to the second servo angle bracket 18 by a glue block. Figure 3 and Figure 5 As shown, the data interface of the ultrasonic ranging sensor 15 is connected to the Trig and Echo interfaces of the obstacle avoidance main control board 7 through a 3PIN line.

[0051] The lithium battery charging assembly 6 includes an indicator light, which is used to indicate the power level and charging status of the lithium battery 8.

[0052] Specifically, in this embodiment, the first bottom plate 2 and the second bottom plate 14 are both injection molded parts.

[0053] When the solar-powered obstacle avoidance vehicle for teaching aids and toys is running, the lithium battery 8 supplies power to the entire system, and the lithium battery charging assembly 6 has 4 LED indicators that can display the current power level of the lithium battery 8. When sunlight of a certain intensity shines on the solar panel 12, the solar panel 12 generates electrical energy, which can continuously charge the lithium battery 8 through the lithium battery charging assembly 6, and the 4 LED indicators on the lithium battery 8 charging module can be used to indicate the current power level and charging status of the lithium battery 8.

[0054] The ultrasonic distance measuring sensor 15 continuously transmits ultrasonic waves to the front and receives reflected waves, realizes the distance measurement function by recording the time difference between the emission and reception of ultrasonic waves, and transmits the result to the obstacle avoidance main control board 7. When the program of the obstacle avoidance main control board 7 determines that the obstacle distance is less than the set distance, it controls the steering gear 16 to turn left 90°, detect and record the distance of the obstacle on the left, and then the steering gear 16 turns 180° to detect and record the distance of the obstacle on the right, and then compares the distances on the left and right sides, and controls the car to turn to the direction with a longer distance, thereby realizing the obstacle avoidance function.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention 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 replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A solar-powered obstacle-avoiding vehicle for teaching aids and toys, characterized in that: include: Vehicle body, motor drive module, power module and obstacle avoidance module; The vehicle body comprises a first bottom plate and a wheel assembly, wherein the wheel assembly is connected below the first bottom plate; The motor drive module, power supply module and obstacle avoidance module are all installed above the first base plate; The power module includes a lithium battery, a lithium battery charging component and a solar panel. The electric energy generated by the solar panel is used to charge the lithium battery through the lithium battery charging component. The lithium battery provides electric energy for the motor drive module and the obstacle avoidance module.

2. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 1, characterized in that: The wheel assembly includes a motor, a motor bracket and a Mecanum wheel; The top end of the motor bracket is connected to the bottom plate of the first base, the motor is mounted on the motor bracket, and the Mecanum wheel is connected to the rotating shaft of the motor.

3. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 1, characterized in that: The vehicle body further comprises a vertical pole and a second bottom plate, wherein the vertical pole is connected above the first bottom plate, and the second bottom plate is connected above the vertical pole.

4. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 3, characterized in that: A connecting rod, a first steering seat, a solar panel and a second steering seat are also installed above the second bottom plate; The second steering seat is connected to the second bottom plate, one end of the connecting rod is connected to the second steering seat, the other end of the connecting rod is connected to the first steering seat, and the top of the first steering seat is connected to the solar panel.

5. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 1, characterized in that: The obstacle avoidance module includes an obstacle avoidance main control board and an ultrasonic ranging sensor; The obstacle avoidance main control board is connected to the first bottom plate; The ultrasonic ranging sensor is connected to the obstacle avoidance main control board via a data interface.

6. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 5, characterized in that: The obstacle avoidance module also includes a steering gear, a first steering gear angle code and a second steering gear angle code; The bottom of the servo is fixed on the first bottom plate, the first servo angle code is installed above the servo, the second servo angle code is installed on the steering wheel of the servo, and the ultrasonic ranging sensor is installed on the second servo angle code.

7. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 1, characterized in that: The lithium battery charging assembly includes an indicator light, which is used to indicate the power level and charging status of the lithium battery.

8. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 3, characterized in that: The first bottom plate and the second bottom plate are both injection molded parts.

9. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 2, characterized in that: The motor is of the type TT motor.

10. The solar-powered obstacle-avoiding vehicle for teaching aids and toys according to claim 3, characterized in that: The vertical pole is a copper column.

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