New energy unmanned automatic vending trolley based on intelligent network connection technology

Abstract

The invention discloses a new energy unmanned automatic selling trolley based on an intelligent network connection technology, which is characterized by comprising a chassis system (1), a power system (2), an intelligent driving system (3), a warehouse system (4) and an electric appliance intelligent system (5), the power system (2), the intelligent driving system (3), the warehouse system (4) and the electric appliance intelligent system (5) are all mounted on the chassis system (1); the chassis system (1) is used for providing a supporting structure for the trolley; the power system (2) is used for providing power for the trolley; the intelligent driving system (3) is used for realizing autonomous navigation and environmental perception for the trolley; the warehouse system (4) is used for managing the cargo safety of the trolley; and the electric appliance intelligent system (5) is used for managing the cargo environment of the trolley.

Description

Technical Field

[0001] The present invention relates to the field of intelligent transportation technology, and in particular to a new energy unmanned driving automatic vending car based on intelligent network connection technology. Background Art

[0002] With the development of intelligent network technology and new energy technology, driverless vehicles have gradually become an important part of logistics distribution and retail services. Traditional sales methods usually rely on fixed stores or man-powered carts, which not only have high operating costs but also poor flexibility.

[0003] In order to improve user experience, reduce operating costs, and lower the impact on the environment, it is necessary to develop a new energy unmanned vending vehicle that can autonomously navigate and vend goods.

[0004] Although the existing unmanned vending machines have achieved automation and intelligence to a certain extent, they still have deficiencies in structural design: they fail to fully utilize intelligent network technology to optimize the vehicle structure, the hardware components have low integration, and maintenance and upgrades are complicated, resulting in poor performance, poor user experience, inconvenient maintenance, and insufficient safety. Summary of the invention

[0005] In view of the technical problem that the unmanned driving automatic vending car in the prior art has insufficient design of its mechanism, resulting in low safety, the present invention proposes a new energy unmanned driving automatic vending car based on intelligent network connection technology.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A new energy unmanned automatic vending car based on intelligent network connection technology includes a chassis system 1, a power system 2, an intelligent driving system 3, a cargo warehouse system 4, and an electrical intelligent system 5; the power system 2, the intelligent driving system 3, the cargo warehouse system 4, and the electrical intelligent system 5 are all installed on the chassis system 1;

[0008] The chassis system 1 is used to provide a supporting structure for the vehicle; the power system 2 is used to provide power for the vehicle; the intelligent driving system 3 is used to realize autonomous navigation and environmental perception for the vehicle; the cargo warehouse system 4 is used to manage the cargo safety of the vehicle; the electrical intelligent system 5 is used to manage the cargo environment of the vehicle.

[0009] Preferably, the chassis system 1 includes a chassis body frame subsystem, a wheel subsystem, a suspension subsystem, a braking subsystem, and a steering subsystem;

[0010] The chassis body frame subsystem is made of lightweight aluminum alloy;

[0011] The suspension subsystem adopts a double wishbone independent suspension system;

[0012] The braking subsystem adopts a wire-controlled brake system with redundant design and automatic braking in case of power failure;

[0013] The steering subsystem adopts an electric power steering system.

[0014] Preferably, the power system 2 includes a battery subsystem, a motor subsystem, a battery management subsystem BMS, a charging subsystem, an integrated regenerative braking subsystem and an integrated fault diagnosis subsystem;

[0015] The battery subsystem uses lithium iron phosphate batteries;

[0016] The motor subsystem uses a permanent magnet synchronous motor;

[0017] Battery management subsystem, used to monitor the status of each battery in real time;

[0018] The charging subsystem uses a standardized charging interface;

[0019] An integrated regenerative braking subsystem is used to convert kinetic energy during braking into electrical energy and store it in the battery subsystem;

[0020] Integrated fault diagnosis subsystem for timely detection and reporting of abnormal conditions in the power system to ensure safe operation.

[0021] Preferably, an air-cooling subsystem is provided in the permanent magnet synchronous motor.

[0022] Preferably, the permanent magnet synchronous motor is installed in the middle of the chassis body frame subsystem and is connected to the reducer through a transmission shaft; the reducer is a planetary gear reducer; and the transmission shaft is made of high-strength alloy steel.

[0023] Preferably, the intelligent driving system 3 includes an environment and perception module, a decision and planning module, a control execution module, and a human-computer interaction module;

[0024] The environmental perception module includes laser radar, camera, millimeter wave radar, ultrasonic sensor, and infrared camera to collect external environmental parameters;

[0025] Decision-making and planning module, used to plan the optimal driving route based on high-precision maps and real-time traffic information;

[0026] The control execution module is used to generate smooth trajectory and velocity curves for motion planning based on the vehicle's current position, target position, and environmental constraints;

[0027] Human-computer interaction module, used for users to interact with vehicles.

[0028] Preferably, the cargo hold system 4 includes a cargo hold structure subsystem, a user interaction interface subsystem, and a safety protection subsystem;

[0029] Among them, the cargo hold structural subsystem adopts an adjustable modular design and is connected to the chassis system 1 by a detachable bolted structure;

[0030] The user interaction interface subsystem integrates multiple payment methods, and the first display screens are respectively set on the left and right sides of the car to display advertisements, promotional information and operation instructions;

[0031] The safety protection subsystem adopts a fence, which is installed and fixed on the front, rear, left, right, middle and lower sides of the vehicle, and is fixed to the chassis system 1 by welding and connecting lugs.

[0032] Preferably, the cargo hold structural subsystem is also provided with a cargo securing device for securing cargo.

[0033] Preferably, the electrical intelligent system 5 includes a cargo management subsystem, an environmental control subsystem, an information subsystem, a communication subsystem, an energy management subsystem, and an entertainment and information service subsystem;

[0034] The cargo management subsystem is used to monitor the inventory in the cargo hold in real time and automatically remind people to restock;

[0035] Environmental control subsystem, used to provide suitable temperature and humidity for the cargo hold through the temperature control subsystem;

[0036] Information subsystem, used to upload vehicle data to the cloud via 5G or 4G communication technology to enable remote monitoring, data analysis and software updates;

[0037] A communication subsystem for exchanging information with traffic infrastructure, other vehicles, and pedestrian devices through V2X communication technology;

[0038] an energy management subsystem, including solar panels mounted on the roof of the vehicle to provide additional power supply to the vehicle;

[0039] Entertainment and information service subsystem, used to play music, videos or advertisements.

[0040] Preferably, a fenced-off company name and trademark icon 6 displayed by vehicle lights is provided at the lower front portion of the vehicle.

[0041] In summary, due to the adoption of the above technical solution, compared with the prior art, the present invention has at least the following beneficial effects:

[0042] Improved performance: Through the integration of intelligent network technology, the positioning accuracy, safety and stability of unmanned vending vehicles are improved.

[0043] Optimize user experience: The introduction of convenient payment system and interactive user interface enhances the user's shopping experience.

[0044] Simplified maintenance: The modular design makes hardware components easy to replace and upgrade, reducing maintenance costs.

[0045] Enhanced safety: Collision buffer zones and emergency braking systems are set up to ensure the safety of pedestrians and other obstacles.

[0046] Economic and social benefits: Reduced operating costs, improved sales efficiency, and helped promote green travel and environmental protection concepts. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 Schematic diagram of a new energy unmanned driving automatic vending car based on intelligent network connection technology according to an exemplary embodiment of the present invention.

[0048] Figure 2 Schematic diagram of a power system according to an exemplary embodiment of the present invention.

[0049] Figure 3 Schematic diagram of an intelligent driving system according to an exemplary embodiment of the present invention.

[0050] Figure 4 Schematic diagram of a warehouse system according to an exemplary embodiment of the present invention.

[0051] Figure 5 FIG. 4 is a schematic diagram of an intelligent electrical appliance system according to an exemplary embodiment of the present invention. DETAILED DESCRIPTION

[0052] The present invention is further described in detail below in conjunction with the examples and specific implementation methods. However, this should not be understood as the scope of the above subject matter of the present invention being limited to the following examples, and all technologies realized based on the content of the present invention belong to the scope of the present invention.

[0053] In the description of the present invention, it is necessary to understand that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0054] like Figure 1 As shown, the present invention provides a new energy unmanned driving automatic vending car based on intelligent network connection technology, including a chassis system 1, a power system 2, an intelligent driving system 3, a warehouse system 4, and an electrical intelligent system 5.

[0055] In this embodiment, the chassis system 1 includes a chassis body frame subsystem, a wheel subsystem, a suspension subsystem, a braking subsystem, a steering subsystem, and the like.

[0056] In this embodiment, the chassis system is the foundation of the entire vehicle, and the wheel subsystem, suspension subsystem, brake subsystem, steering subsystem, etc. are fixed on the chassis body frame subsystem.

[0057] In this embodiment, the material of the chassis body frame subsystem is lightweight aluminum alloy; the suspension subsystem adopts a double wishbone independent suspension system to provide the vehicle with better road adaptability and controllability; the braking subsystem adopts a wire control braking system, and adopts a redundant design and automatic braking method when the power is off to ensure that the vehicle can still brake safely when a single system fails. This design can provide the vehicle with faster response speed and higher braking efficiency; the steering subsystem adopts an electric power steering system to provide the vehicle with a light steering feel while reducing energy consumption.

[0058] In this embodiment, Figure 2 As shown, the power system 2 includes a battery subsystem, a motor subsystem, a battery management subsystem (BMS), a charging subsystem, an integrated regenerative braking subsystem, and an integrated fault diagnosis subsystem. The power system is the core component of the vehicle.

[0059] Among them, the battery subsystem uses lithium iron phosphate batteries.

[0060] The motor subsystem considers the use of permanent magnet synchronous motors with mature technology, simple structure and low cost; the motor is equipped with an air cooling subsystem; the motor is installed in the middle of the chassis body frame subsystem to facilitate the connection of the reducer and the transmission shaft, and maintain a good center of gravity distribution;

[0061] The reducer uses a planetary gear reducer with small size, light weight and high efficiency. The reducer is firmly fixed to the chassis body frame subsystem and aligned with the motor and drive shaft.

[0062] The drive shaft uses high-strength alloy steel to ensure sufficient strength and durability.

[0063] The battery management subsystem is used to monitor the status of each battery in real time and provide protection functions such as overcharge, over discharge, and short circuit to ensure the safe operation of the battery subsystem.

[0064] The charging subsystem uses a standardized charging interface and supports AC slow charging.

[0065] The integrated regenerative braking subsystem is used to convert the kinetic energy during braking into electrical energy, which is stored in the battery to improve energy utilization efficiency.

[0066] Integrated fault diagnosis subsystem for timely detection and reporting of abnormal conditions in the power system to ensure safe operation.

[0067] In this embodiment, Figure 3 As shown, the intelligent driving system 3 is installed in the cab of the car, including an environment and perception module, a decision and planning module, a control execution module, a human-computer interaction module, etc., which are used to realize vehicle autonomous navigation, environment perception, decision planning and control execution.

[0068] Among them, the environmental perception module is equipped with a variety of sensors, including lidar, cameras, millimeter-wave radars, ultrasonic sensors, and infrared cameras. By adopting a multi-sensor fusion algorithm, it integrates data from different sensors, complements the advantages of each sensor, collects external environmental parameters (distance, obstacles, etc.), and improves the accuracy of environmental perception.

[0069] The decision-making and planning module plans the optimal driving route based on high-precision maps and real-time traffic information; it uses artificial intelligence algorithms to simulate the behavioral decisions of human drivers and handle complex traffic conditions;

[0070] The control execution module is used to generate smooth trajectories and speed curves for motion planning based on the vehicle's current position, target position, and environmental constraints to ensure safe and comfortable driving of the vehicle;

[0071] The human-computer interaction module uses a touch screen and voice assistant to enable users to interact with the vehicle, such as selecting a destination, querying information, etc.

[0072] In this embodiment, Figure 4 As shown, the cargo compartment system 4 is installed above the chassis system 1 and located behind the cab, and includes a cargo compartment structure subsystem, a user interaction interface subsystem, and a safety protection subsystem.

[0073] The cargo hold structure subsystem adopts an adjustable modular design, installed just above the chassis system 1, and connected to the chassis system 1 by a detachable bolted structure; the cargo hold structure subsystem is provided with a cargo fixing device for fixing the cargo; a temperature control subsystem is also provided for cooling or heating; a lock and an anti-theft alarm system are also provided for binding the cargo together to prevent the cargo from being stolen, for example, if no transaction instruction issued by the user interaction interface subsystem is received, the lock will not be opened; when no transaction instruction issued by the user interaction interface subsystem is received, the lock is opened and an alarm is issued. Two doors are respectively provided on the left and right sides of the middle of the cargo hold structure subsystem to facilitate loading and unloading of cargo.

[0074] The user interaction interface subsystem integrates multiple payment methods, and a first display screen is set on the left and right sides of the car to display advertisements, promotional information and operation instructions, etc.; users can browse the product list, select products, check prices and nutritional information, etc. through the touch display screen.

[0075] The safety protection subsystem can be made of a fence, which can be installed and fixed on the front, back, left, right, middle and lower sides of the vehicle. It is fixed to the chassis system by welding and connecting lugs to prevent pedestrians or obstacles from contacting the vehicle and ensure driving safety. It also includes warning lights and sound prompts to remind pedestrians and other vehicles to pay attention to safety. The camera of the environmental perception module can also monitor the cargo hold and the surrounding environment to ensure the safety of the cargo and prevent theft.

[0076] In this embodiment, Figure 5 As shown, the electrical intelligent system 5 is arranged on the top of the cargo hold structure subsystem, and includes a cargo management subsystem, an environmental control subsystem, an information subsystem, a communication subsystem, an energy management subsystem, and an entertainment and information service subsystem.

[0077] The cargo management subsystem integrates vending machine technology and is equipped with inventory monitoring, temperature control system, product tracking and other functions. It can monitor the inventory status in the cargo hold in real time, automatically remind replenishment, maintain the appropriate temperature in the cargo hold, and use the Internet of Things technology to track the source, shelf life and sales status of each product to ensure food safety and inventory management.

[0078] The environmental control subsystem integrates an efficient air conditioning system to provide the cargo hold with suitable temperature and humidity through the temperature control subsystem to maintain the freshness of the goods;

[0079] The information subsystem uploads vehicle data to the cloud through 5G or 4G communication technology to achieve remote monitoring, data analysis and software updates;

[0080] The communication subsystem exchanges information with traffic infrastructure, other vehicles and pedestrian devices through V2X (Vehicle-to-Everything) communication technology to improve traffic safety and efficiency;

[0081] The energy management subsystem, including solar panels mounted on the roof of the vehicle, provides additional power supply for the vehicle and extends its range.

[0082] The entertainment and information service subsystem integrates a multimedia playback system to play music, videos or advertisements to improve user experience.

[0083] In this embodiment, a fence-like company name and trademark icon 6 displayed by car lights is provided at the lower front part of the car.

[0084] In this embodiment, the vehicle adopts a streamlined fully enclosed aluminum alloy body design. A second display screen is provided at the top of the front of the vehicle for displaying LED advertisements. A third display screen is provided at the middle and upper part of the rear of the vehicle for displaying the driving status of the vehicle, such as braking or steering.

[0085] The present invention has the following advantages:

[0086] 1. Intelligent network technology integrates high-precision positioning and environmental perception: It uses multiple sensor fusion technologies such as GPS, lidar, and cameras to ensure high-precision positioning and safe driving of unmanned vending vehicles in complex environments.

[0087] Remote monitoring and management: Utilize Internet of Vehicles technology to achieve real-time status monitoring, task scheduling, fault warning and other functions of unmanned vending vehicles to ensure efficient operation.

[0088] 2. Optimize structural design

[0089] Three-dimensional drawing: Use three-dimensional composition during the design process to ensure that the unmanned vending car has a reasonable structure and stable operation.

[0090] Modular design: The body structure adopts a modular design concept, which is convenient for assembly, disassembly and maintenance, and also convenient for functional expansion according to different scenario requirements.

[0091] Lightweight materials: Use new high-strength, low-density materials to reduce vehicle weight, increase driving range and reduce energy consumption.

[0092] Safety design: Safety measures such as collision buffer zones and emergency braking systems are set up to ensure the safety of pedestrians and other obstacles.

[0093] 3. Vending and Replenishment

[0094] Intelligent product management system: The built-in product management system can automatically adjust sales strategies according to inventory conditions to ensure sufficient supply of products.

[0095] Automatic return for replenishment and charging: Based on the power status and sales task completion status, the unmanned vending vehicle can automatically plan a route to return to the designated location for replenishment and charging.

[0096] 4. User-friendly experience

[0097] Convenient payment system: Users can select products and complete payment through mobile applications, and unmanned vending vehicles will automatically ship according to the order.

[0098] Interactive User Interface: Provide an intuitive user interface to enhance the user's shopping experience.

[0099] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A new energy unmanned automatic vending car based on intelligent network technology, characterized in that: It includes a chassis system (1), a power system (2), an intelligent driving system (3), a cargo compartment system (4), and an intelligent electrical system (5); the power system (2), the intelligent driving system (3), the cargo compartment system (4), and the intelligent electrical system (5) are all installed on the chassis system (1); The chassis system (1) is used to provide a supporting structure for the vehicle; the power system (2) is used to provide power for the vehicle; the intelligent driving system (3) is used to realize autonomous navigation and environmental perception for the vehicle; the cargo warehouse system (4) is used to manage the cargo safety of the vehicle; and the electrical intelligent system (5) is used to manage the cargo environment of the vehicle.

2. A new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 1, characterized in that: The chassis system (1) comprises a chassis body frame subsystem, a wheel subsystem, a suspension subsystem, a braking subsystem, and a steering subsystem; The chassis body frame subsystem is made of lightweight aluminum alloy; The suspension subsystem adopts a double wishbone independent suspension system; The braking subsystem adopts a wire-controlled brake system with redundant design and automatic braking in case of power failure; The steering subsystem adopts an electric power steering system.

3. The new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 1, characterized in that: The power system (2) includes a battery subsystem, a motor subsystem, a battery management subsystem (BMS), a charging subsystem, an integrated regenerative braking subsystem and an integrated fault diagnosis subsystem; The battery subsystem uses lithium iron phosphate batteries; The motor subsystem uses a permanent magnet synchronous motor; Battery management subsystem, used to monitor the status of each battery in real time; The charging subsystem uses a standardized charging interface; An integrated regenerative braking subsystem is used to convert kinetic energy during braking into electrical energy and store it in the battery subsystem; Integrated fault diagnosis subsystem for timely detection and reporting of abnormal conditions in the power system to ensure safe operation.

4. A new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 3, characterized in that: An air cooling subsystem is provided in the permanent magnet synchronous motor.

5. The new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 3, characterized in that: The permanent magnet synchronous motor is installed in the middle of the chassis body frame subsystem and is connected to the reducer through a transmission shaft; the reducer is a planetary gear reducer; and the transmission shaft is made of high-strength alloy steel.

6. The new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 1, characterized in that: The intelligent driving system (3) includes an environment and perception module, a decision and planning module, a control execution module, and a human-computer interaction module; The environmental perception module includes laser radar, camera, millimeter wave radar, ultrasonic sensor, and infrared camera to collect external environmental parameters; Decision-making and planning module, used to plan the optimal driving route based on high-precision maps and real-time traffic information; The control execution module is used to generate smooth trajectory and velocity curves for motion planning based on the vehicle's current position, target position, and environmental constraints; Human-computer interaction module, used for users to interact with vehicles.

7. The new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 1, characterized in that: The cargo hold system (4) comprises a cargo hold structure subsystem, a user interaction interface subsystem, and a safety protection subsystem; The cargo hold structural subsystem adopts an adjustable modular design and is connected to the chassis system (1) by a detachable bolted structure. The user interaction interface subsystem integrates multiple payment methods, and the first display screens are respectively set on the left and right sides of the car to display advertisements, promotional information and operation instructions; The safety protection subsystem adopts a fence, which is installed and fixed on the front, rear, left, right, middle and lower sides of the vehicle, and is fixed to the chassis system (1) by welding and connecting lugs.

8. The new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 7, characterized in that: The cargo hold structural subsystem is also provided with a cargo securing device for securing cargo.

9. The new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 1, characterized in that: The electrical intelligent system (5) comprises a cargo management subsystem, an environmental control subsystem, an information subsystem, a communication subsystem, an energy management subsystem, and an entertainment and information service subsystem; The cargo management subsystem is used to monitor the inventory in the cargo hold in real time and automatically remind people to restock; Environmental control subsystem, used to provide suitable temperature and humidity for the cargo hold through the temperature control subsystem; Information subsystem, used to upload vehicle data to the cloud via 5G or 4G communication technology to enable remote monitoring, data analysis and software updates; A communication subsystem for exchanging information with traffic infrastructure, other vehicles, and pedestrian devices through V2X communication technology; an energy management subsystem, including solar panels mounted on the roof of the vehicle to provide additional power supply to the vehicle; Entertainment and information service subsystem, used to play music, videos or advertisements.

10. The new energy unmanned automatic vending car based on intelligent network connection technology as claimed in claim 1, characterized in that: A fenced-off company name and trademark icon (6) displayed by vehicle lights is arranged at the lower front portion of the vehicle.

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