Multifunctional intelligent mobile robot

By designing a multi-functional intelligent mobile robot, using an omnidirectional mobile chassis, LED holographic screen and automatic charging functions, the existing robots have insufficient mobility capabilities in complex terrain, the display cannot support 3D content and limited battery life, achieving higher adaptability, flexibility and functionality.

CN222748889UActive Publication Date: 2025-04-11XIAMEN UNIV
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Patent Information

Application Number
CN202421187156.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-11
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing robots have insufficient mobility in variable and complex terrain, the display cannot support 3D content, and the battery life is limited, and it requires manual charging, which limits usage scenarios.

Method used

A multi-functional intelligent mobile robot is designed, adopting an omnidirectional mobile chassis, LED holographic screen, environment sensing module and automatic charging function to achieve 360° rotation, 3D content display, automatic navigation and drone charging.

Benefits of technology

It improves the adaptability and flexibility of the robot in a diverse environment, expands functional performance, realizes automatic charging, reduces manual intervention, and improves the adaptability, flexibility and functionality of robot use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a multifunctional intelligent mobile robot in the technical field of robots. The multifunctional intelligent mobile robot comprises an omnidirectional mobile chassis; the shell is arranged at the top end of the omni-directional mobile chassis; the control module is arranged in the shell and is connected with the omni-directional mobile chassis; the power supply module is connected with the control module; the communication module is arranged in the shell and is connected with the control module; the USB interface is arranged on the outer surface of the shell and is connected with the control module; the LED holographic screen is arranged on the outer surface of the shell and is connected with the control module; the environment sensing module is connected with the control module; the voice interaction module is arranged on the outer surface of the shell and is connected with the control module; the heat dissipation module is connected with the control module; the lamp strip is arranged on the outer surface of the shell and is connected with the control module; and the scram button is arranged on the outer surface of the shell and is connected with the control module. The robot has the advantages that the adaptability, flexibility and functionality of the robot in use are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a multifunctional intelligent mobile robot. Background Art

[0002] A robot is an intelligent machine that can work semi-autonomously or fully autonomously. It can perform tasks such as operations or movement through programming and automatic control. Currently, robots still face challenges in many key areas.

[0003] 1. The adaptability and flexibility of the robot's mobile platform have not yet reached an ideal state, especially when dealing with changeable and complex terrain, which limits the robot's ability to move in diverse environments, especially in situations that require precise navigation and operation; 2. The robot's display screen is crucial in terms of interaction and information presentation, but existing displays cannot support 3D content, which affects the user experience and may limit the robot's functional performance in specific environments; 3. The robot's battery life is limited, and it needs to be manually charged every time the battery runs out, which limits its usage scenarios.

[0004] Therefore, how to provide a multifunctional intelligent mobile robot to improve the adaptability, flexibility and functionality of the robot has become a technical problem that needs to be solved urgently. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a multifunctional intelligent mobile robot to improve the adaptability, flexibility and functionality of the robot.

[0006] The utility model is implemented as follows: a multifunctional intelligent mobile robot, comprising:

[0007] an omnidirectional mobile chassis;

[0008] A housing is vertically arranged on the top of the omnidirectional mobile chassis;

[0009] A control module is disposed in the housing and connected to the omnidirectional mobile chassis;

[0010] a power module, disposed in the omnidirectional mobile chassis and connected to the control module;

[0011] a communication module, disposed in the housing and connected to the control module;

[0012] at least one USB interface, disposed on the outer surface of the housing and connected to the control module;

[0013] an LED holographic screen, disposed on the outer surface of the housing and connected to the control module;

[0014] an environment perception module, connected to the control module;

[0015] a voice interaction module, disposed on the outer surface of the housing and connected to the control module;

[0016] a heat dissipation module, disposed in the housing and connected to the control module;

[0017] at least one light strip, disposed on the outer surface of the housing and connected to the control module;

[0018] An emergency stop button is arranged on the outer surface of the shell and connected to the control module.

[0019] Furthermore, the omnidirectional mobile chassis includes:

[0020] A base plate;

[0021] Four driven wheels are symmetrically mounted on the bottom end of the base plate;

[0022] Two universal wheels are symmetrically mounted on the bottom end of the base plate and are respectively located in the middle of the two driven wheels;

[0023] Two wheel hub motors are arranged at the top of the bottom plate, the power output ends are respectively connected to one of the universal wheels, and the control ends are connected to the control module;

[0024] A sleeve is arranged on the top of the bottom plate; the shell is vertically arranged on the top of the sleeve.

[0025] Furthermore, the control module includes:

[0026] A CPU is respectively connected to the omnidirectional mobile chassis, the power module, the communication module, the USB interface, the LED holographic screen, the environment perception module, the voice interaction module, the heat dissipation module, the light strip, and the emergency stop button;

[0027] A GPU, connected to the CPU and the power module respectively;

[0028] A memory is connected to the CPU.

[0029] Furthermore, the power module includes:

[0030] a battery, disposed in the omnidirectional mobile chassis and connected to the control module;

[0031] an ACDC module, disposed in the omnidirectional mobile chassis and connected to the battery;

[0032] A power interface is provided on the outer surface of the omnidirectional mobile chassis and is connected to the ACDC module.

[0033] Furthermore, the communication module is at least one of a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, a NB-IOT communication module, a LORA communication module, a WI FI communication module, a Bluetooth communication module, a ZigBee communication module or a wired communication module.

[0034] Furthermore, the USB interface is provided with a dust plug.

[0035] Furthermore, the environment perception module includes:

[0036] At least one laser radar, disposed on the outer surface of the omnidirectional mobile chassis and connected to the control module;

[0037] at least one ultrasonic sensor, disposed on the outer surface of the omnidirectional mobile chassis and connected to the control module;

[0038] at least one 3D depth camera, disposed on the outer surface of the housing and connected to the control module;

[0039] at least one wide-angle camera, disposed on the outer surface of the housing and connected to the control module;

[0040] At least one humidity sensor is disposed on the outer surface of the housing and connected to the control module.

[0041] Furthermore, the voice interaction module includes:

[0042] a microphone array, disposed on the outer surface of the housing and connected to the control module;

[0043] A speaker is arranged on the outer surface of the shell and connected to the control module.

[0044] Furthermore, the heat dissipation module includes:

[0045] at least one temperature sensor, disposed in the housing and connected to the control module;

[0046] At least one fan is disposed in the housing and connected to the control module.

[0047] Furthermore, it also includes:

[0048] A positioner is arranged in the housing and connected to the control module.

[0049] The advantages of the utility model are:

[0050] By setting up an omnidirectional mobile chassis including driven wheels, universal wheels, and hub motors to carry the robot, and driving the universal wheels for steering through the hub motors, the robot can achieve 360° rotation, so as to easily cope with changeable and complex terrains; by setting up an LED holographic screen on the outer surface of the shell, it supports the display of 3D content, which limits the functional performance of the robot in specific environments; by setting up an environmental perception module including lidar, ultrasonic sensor, 3D depth camera, and a locator, the robot can automatically return to its position based on positioning and navigation when the power is about to run out, and automatically recharge the power by plugging the power interface into the charging base, without the need for manual charging, ultimately greatly improving the adaptability, flexibility, and functionality of the robot. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0052] Figure 1 This is one of the structural schematic diagrams of a multifunctional intelligent mobile robot of the utility model.

[0053] Figure 2 This is the second structural schematic diagram of a multifunctional intelligent mobile robot of the utility model.

[0054] Figure 3 It is one of the structural schematic diagrams of the omnidirectional mobile chassis of the utility model.

[0055] Figure 4 This is the second structural schematic diagram of the omnidirectional mobile chassis of the utility model.

[0056] Figure 5 It is a front view of the omnidirectional mobile chassis of the utility model.

[0057] Figure 6 The utility model is a circuit principle block diagram of a multifunctional intelligent mobile robot.

[0058] Marking Description:

[0059] 100-A multifunctional intelligent mobile robot, 1-omnidirectional mobile chassis, 2-shell, 3-control module, 4-power module, 5-communication module, 6-USB interface, 7-LED holographic screen, 8-environmental perception module, 9-voice interaction module, 10-heat dissipation module, 20-light strip, 30-emergency stop button, 40-locator, 11-bottom plate, 12-driven wheel, 13-universal wheel, 14-hub motor, 15-sleeve, 31-CPU, 32-GPU, 33-memory, 41-battery, 42-ACDC module, 43-power interface, 81-lidar, 82-ultrasonic sensor, 83-3D depth camera, 84-wide-angle camera, 85-humidity sensor, 91-microphone array, 92-speaker, 101-temperature sensor, 102-fan. DETAILED DESCRIPTION

[0060] The embodiment of the utility model provides a multifunctional intelligent mobile robot 100, which solves the technical problems in the prior art that the robot has poor mobility, the display screen cannot support 3D content, and the robot needs to be manually charged every time the power is exhausted, thereby achieving the technical effect of greatly improving the adaptability, flexibility and functionality of the robot.

[0061] The technical solution in the embodiment of the utility model is to solve the above problems, and the overall idea is as follows: an omnidirectional mobile chassis 1 including a driven wheel 12, a universal wheel 13, and a hub motor 14 is provided to achieve 360° rotation, so as to easily cope with changeable and complex terrains; an LED holographic screen 7 is provided on the outer surface of the shell 2 to support the display of 3D content; an environmental perception module 8 including a laser radar 81, an ultrasonic sensor 82, a 3D depth camera 83 and a locator 40 are provided, so that the robot 100 can automatically return to its position based on positioning and navigation when the power is about to run out, and the power interface 43 can be automatically recharged by plugging it into the charging base, so as to improve the adaptability, flexibility and functionality of the robot 100.

[0062] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0063] Please refer to Figures 1 to 6 As shown, a preferred embodiment of the utility model is a multifunctional intelligent mobile robot 100, comprising:

[0064] An omnidirectional mobile chassis 1, used to carry the robot 100 and move the robot 100;

[0065] A housing 2, vertically disposed on the top of the omnidirectional mobile chassis 1, for providing safety protection for the robot 100;

[0066] a control module 3, disposed in the housing 2 and connected to the omnidirectional mobile chassis 1, for controlling the operation of the robot 100;

[0067] a power module 4, disposed in the omnidirectional mobile chassis 1 and connected to the control module 3, for supplying power to the robot 100;

[0068] a communication module 5, disposed in the housing 2 and connected to the control module 3, for the robot 100 to communicate with the outside world;

[0069] at least one USB interface 6, provided on the outer surface of the housing 2 and connected to the control module 3, for transmitting data with the robot 100;

[0070] an LED holographic screen 7, disposed on the outer surface of the housing 2 and connected to the control module 3, for displaying 3D content;

[0071] The principle of the LED holographic screen 7 displaying 3D content is as follows: a swing motor (not shown) is separately set for each pixel of the LED holographic screen 7, so that each pixel can be accurately controlled to be transferred to a direction that only one eye can see, thereby obtaining two different pixels for the left and right eyes. The user can only see one side of the pixels with one eye, that is, two slightly different images (stereoscopic images) are generated. These images are ensured through the parallax barrier technology to ensure that the left eye can only see the pixels designed for the left eye, and the right eye can only see the pixels designed for the right eye, thereby creating a sense of depth and producing a 3D visual effect.

[0072] An environment perception module 8, connected to the control module 3, for collecting environmental parameters in real time;

[0073] a voice interaction module 9, disposed on the outer surface of the housing 2 and connected to the control module 3, for performing voice interaction with the robot 100;

[0074] a heat dissipation module 10, disposed in the housing 2 and connected to the control module 3, for dissipating heat of the robot 100;

[0075] At least one light strip 20, provided on the outer surface of the housing 2 and connected to the control module 3, for indicating the working state of the robot 100;

[0076] An emergency stop button 30 is disposed on the outer surface of the housing 2 and connected to the control module 3 for emergency stopping the operation of the robot 100 .

[0077] The omnidirectional mobile chassis 1 comprises:

[0078] a base plate 11;

[0079] Four driven wheels 12 are symmetrically mounted on the bottom end of the bottom plate 11;

[0080] Two universal wheels 13 are symmetrically mounted on the bottom end of the base plate 11 and are respectively located in the middle of the two driven wheels 12;

[0081] Two wheel hub motors 14 are arranged at the top of the bottom plate 11, the power output ends are respectively connected to one of the universal wheels 13, and the control ends are connected to the control module 3; the wheel hub motors 14 are used to drive the universal wheels 13 to rotate, thereby linking the driven wheels 12 to rotate;

[0082] A sleeve 15 is disposed on the top of the bottom plate 11 ; the housing 2 is vertically disposed on the top of the sleeve 15 .

[0083] By controlling the two universal wheels 13 to reverse at the same speed, a 360° rotation in place can be achieved. By controlling the two universal wheels 13 to move in the same direction, forward and backward movement can be achieved. By moving in the same direction but at different speeds, left and right movement can be achieved. However, this will have a turning radius instead of rotating in place. Since there are four driven wheels 12 around, they can be used as the main bearing structure. When not moving, the universal wheels 13 can also be used as the secondary bearing structure. Since the driven wheels 12 of the entire omnidirectional mobile chassis 1 are symmetrically distributed around the center, stable load-bearing can be achieved.

[0084] The control module 3 includes:

[0085] A CPU 31 is respectively connected to the omnidirectional mobile chassis 1, the power module 4, the communication module 5, the USB interface 6, the LED holographic screen 7, the environment perception module 8, the voice interaction module 9, the heat dissipation module 10, the light strip 20 and the emergency stop button 30, and is used to control the operation of the robot 100. In specific implementation, it is sufficient to select a CPU that can realize this function from the prior art, and it is not limited to any model, such as the CPU of the STM32F103 series of ST Company, and the control program is well known to those skilled in the art, which can be obtained by those skilled in the art without creative labor;

[0086] A GPU 32 is connected to the CPU 31 and the power module 4 respectively, and is used to render the content displayed by the LED holographic screen 7. In specific implementation, it is sufficient to select a GPU that can realize this function from the prior art, and it is not limited to any model. The control program is well known to those skilled in the art, and can be obtained by those skilled in the art without creative labor;

[0087] A memory 33 is connected to the CPU 31 and is used to store the operation data of the robot 100 .

[0088] The power module 4 includes:

[0089] a battery 41, disposed in the omnidirectional mobile chassis 1 and connected to the control module 3, for supplying power to the robot 100;

[0090] an ACDC module 42, disposed in the omnidirectional mobile chassis 1 and connected to the battery 41, for converting AC power into DC power to charge the battery 41;

[0091] A power interface 43 is provided on the outer surface of the omnidirectional mobile chassis 1 and is connected to the ACDC module 42 for connecting to a charging stand (not shown) to charge the battery 41 .

[0092] The communication module 5 is at least one of a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, a NB-IOT communication module, a LORA communication module, a WI FI communication module, a Bluetooth communication module, a ZigBee communication module or a wired communication module.

[0093] The USB interface 6 is provided with a dust plug (not shown) to prevent dust from accumulating on the USB interface 6 .

[0094] The environment perception module 8 includes:

[0095] At least one laser radar 81, disposed on the outer surface of the omnidirectional mobile chassis 1 and connected to the control module 3, for mapping and navigation;

[0096] At least one ultrasonic sensor 82, disposed on the outer surface of the omnidirectional mobile chassis 1 and connected to the control module 3, for obstacle avoidance;

[0097] At least one 3D depth camera 83, disposed on the outer surface of the housing 2 and connected to the control module 3, is used to prevent falling;

[0098] At least one wide-angle camera 84, disposed on the outer surface of the housing 2 and connected to the control module 3, for collecting environmental images;

[0099] At least one humidity sensor 85 is disposed on the outer surface of the housing 2 and connected to the control module 3 for collecting environmental humidity.

[0100] The voice interaction module 9 includes:

[0101] a microphone array 91, disposed on the outer surface of the housing 2 and connected to the control module 3, for picking up sound;

[0102] A speaker 92 is disposed on the outer surface of the housing 2 and connected to the control module 3 for playing audio.

[0103] The heat dissipation module 10 includes:

[0104] At least one temperature sensor 101, disposed in the housing 2 and connected to the control module 3, for collecting the temperature value inside the robot 100;

[0105] At least one fan 102 is disposed in the housing 2 and connected to the control module 3 for heat dissipation of the robot 100 .

[0106] Also includes:

[0107] A locator 40 is disposed in the housing 2 and connected to the control module 3 ; the locator 40 is a GPS locator or a Beidou locator, and is used for locating the robot 100 .

[0108] Working principle of this utility model:

[0109] The control module 3 of the robot 100 receives the control instruction for collecting the destination environment image through the communication module 5, and drives the hub motor 14 to work based on the control instruction. The hub motor 14 drives the universal wheel 13 to turn and rotate, and then links the driven wheel 12 to rotate to move the robot 100. During the movement, the ultrasonic sensor 82 is used to avoid obstacles. The control module 3 positions the robot 100 through the locator 40. When the robot 100 moves to the destination, the hub motor 14 is stopped and the wide-angle camera 84 is started to collect the environment image.

[0110] In summary, the advantages of the present invention are:

[0111] By setting up an omnidirectional mobile chassis including driven wheels, universal wheels, and hub motors to carry the robot, and driving the universal wheels for steering through the hub motors, the robot can achieve 360° rotation, so as to easily cope with changeable and complex terrains; by setting up an LED holographic screen on the outer surface of the shell, it supports the display of 3D content, which limits the functional performance of the robot in specific environments; by setting up an environmental perception module including lidar, ultrasonic sensor, 3D depth camera, and a locator, the robot can automatically return to its position based on positioning and navigation when the power is about to run out, and automatically recharge the power by plugging the power interface into the charging base, without the need for manual charging, ultimately greatly improving the adaptability, flexibility, and functionality of the robot.

[0112] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A multifunctional intelligent mobile robot, characterized in that: include: an omnidirectional mobile chassis; A housing is vertically arranged on the top of the omnidirectional mobile chassis; A control module is disposed in the housing and connected to the omnidirectional mobile chassis; a power module, disposed in the omnidirectional mobile chassis and connected to the control module; a communication module, disposed in the housing and connected to the control module; at least one USB interface, disposed on the outer surface of the housing and connected to the control module; an LED holographic screen, disposed on the outer surface of the housing and connected to the control module; an environment perception module, connected to the control module; a voice interaction module, disposed on the outer surface of the housing and connected to the control module; a heat dissipation module, disposed in the housing and connected to the control module; at least one light strip, disposed on the outer surface of the housing and connected to the control module; An emergency stop button is arranged on the outer surface of the shell and connected to the control module.

2. A multifunctional intelligent mobile robot as claimed in claim 1, characterized in that: The omnidirectional mobile chassis comprises: A base plate; Four driven wheels are symmetrically mounted on the bottom end of the base plate; Two universal wheels are symmetrically mounted on the bottom end of the base plate and are respectively located in the middle of the two driven wheels; Two wheel hub motors are arranged at the top of the bottom plate, the power output ends are respectively connected to one of the universal wheels, and the control ends are connected to the control module; A sleeve is arranged on the top of the bottom plate; the shell is vertically arranged on the top of the sleeve.

3. A multifunctional intelligent mobile robot as claimed in claim 1, characterized in that: The control module comprises: A CPU is respectively connected to the omnidirectional mobile chassis, the power module, the communication module, the USB interface, the LED holographic screen, the environment perception module, the voice interaction module, the heat dissipation module, the light strip, and the emergency stop button; A GPU, connected to the CPU and the power module respectively; A memory is connected to the CPU.

4. A multifunctional intelligent mobile robot as claimed in claim 1, characterized in that: The power module comprises: a battery, disposed in the omnidirectional mobile chassis and connected to the control module; an ACDC module, disposed in the omnidirectional mobile chassis and connected to the battery; A power interface is provided on the outer surface of the omnidirectional mobile chassis and is connected to the ACDC module.

5. A multifunctional intelligent mobile robot as claimed in claim 1, characterized in that: The communication module is at least one of a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, a NB-IOT communication module, a LORA communication module, a WIFI communication module, a Bluetooth communication module, a ZigBee communication module or a wired communication module.

6. A multifunctional intelligent mobile robot as claimed in claim 1, characterized in that: The USB port is provided with a dust plug.

7. A multifunctional intelligent mobile robot as claimed in claim 1, characterized in that: The environment perception module comprises: At least one laser radar, disposed on the outer surface of the omnidirectional mobile chassis and connected to the control module; at least one ultrasonic sensor, disposed on the outer surface of the omnidirectional mobile chassis and connected to the control module; at least one 3D depth camera, disposed on the outer surface of the housing and connected to the control module; at least one wide-angle camera, disposed on the outer surface of the housing and connected to the control module; At least one humidity sensor is disposed on the outer surface of the housing and connected to the control module.

8. The multifunctional intelligent mobile robot according to claim 1, characterized in that: The voice interaction module includes: a microphone array, disposed on the outer surface of the housing and connected to the control module; A speaker is arranged on the outer surface of the shell and connected to the control module.

9. The multifunctional intelligent mobile robot according to claim 1, characterized in that: The heat dissipation module comprises: at least one temperature sensor, disposed in the housing and connected to the control module; At least one fan is disposed in the housing and connected to the control module.

10. The multifunctional intelligent mobile robot according to claim 1, characterized in that: Also includes: A positioner is arranged in the housing and connected to the control module.