Unmanned plant protection vehicle with radar recognition function

By installing radar in front of the unmanned plant protection vehicle and transmitting alarm signals to the remote control equipment, the problem of operators being unable to identify obstacles in a timely manner is solved, thus improving the driving safety of the unmanned plant protection vehicle.

CN223764354UActive Publication Date: 2026-01-06NANJING LUKOU INT AIRPORT AIRPORT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520294881.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

When unmanned agricultural vehicles are driven autonomously by operators, the operators have difficulty accurately and timely observing the road conditions ahead, and cannot identify and avoid obstacles in time, which affects driving safety.

Method used

A radar is installed at the front of the agricultural vehicle to identify obstacles and generate alarm signals. The control module processes the signals and transmits them to a remote control device via an onboard communication terminal, enabling remote alarm functionality.

Benefits of technology

Operators can promptly identify obstacles at a distance and adopt obstacle avoidance strategies, improving driving safety and reaction time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223764354U_ABST
    Figure CN223764354U_ABST
Patent Text Reader

Abstract

The utility model discloses an unmanned plant protection vehicle with radar identification, and relates to the technical field of plant protection vehicles, the unmanned plant protection vehicle with radar identification comprises a plant protection vehicle body, a radar is arranged in front of a vehicle head of the plant protection vehicle body, the radar is arranged in the middle of the vehicle head, and the radar is arranged below a windshield. The radar detects signals of obstacles in front of a vehicle head of the plant protection vehicle body, alarm signals generated by the radar are transmitted to the control module, the control module transmits data to the vehicle-mounted communication terminal, and the vehicle-mounted communication terminal transmits the data to the remote control equipment through wireless communication. Through the arrangement of the radar, the control module, the vehicle-mounted communication terminal and the remote control equipment, the process of remotely transmitting radar alarm signals to the remote control equipment is realized, the radar can identify remote obstacles, an operator has enough reaction time, and the remote control equipment can give an alarm through the radar. An operator can timely adopt different obstacle avoidance strategies according to the characteristics of the obstacles.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a plant protection vehicle technical field, concretely is unmanned plant protection vehicle with radar identification. BACKGROUND

[0002] The unmanned plant protection vehicle is a spraying operation special vehicle under the automatic driving mode of the plant protection vehicle, which is remotely controlled by the operator, and can be used in the lawn, green trees and other scenes of the airport. When the vehicle is unmanned for watering plant protection operation, the operator is required not to leave the vehicle too far away to ensure that the remote controller can normally control the vehicle.

[0003] Within the distance range of remote control, when the plant protection vehicle is automatically driven under the remote control of the operator, the operator must observe the running state of the vehicle at all times, however, the operator is inconvenient to observe the road conditions in front, so that the operator cannot accurately and timely see the obstacles according to the observation, which not only affects the safety of driving, but also reduces the reaction time of obstacle avoidance. Therefore, in order to assist the operator to accurately and timely identify the obstacles for obstacle avoidance, we provide an unmanned plant protection vehicle with radar identification through radar identification alarm. SUMMARY

[0004] The utility model discloses a kind of unmanned plant protection vehicles with radar identification, solve the problem that unmanned plant protection vehicle exists operator inconvenient observation to the road conditions in front when automatically driven under the remote control of the operator, cannot accurately and timely see the obstacles according to the observation of operator.

[0005] To achieve the above object, the utility model provides the following technical scheme: an unmanned plant protection vehicle with radar identification, including plant protection vehicle body, the radar is provided in the front of the plant protection vehicle body head, the radar is located at the middle position of the head, and the radar is located below the windshield, the radar detects the obstacle signal in front of the plant protection vehicle body head, the alarm signal generated by the radar is transmitted to control module, the control module transmits data to vehicle-mounted communication terminal, the vehicle-mounted communication terminal transmits data to remote control equipment through wireless communication.

[0006] Preferably, the radar is integrally arranged on the mounting bracket of the wiper mounting end through the mounting assembly.

[0007] Preferably, the mounting assembly includes a long screw, a nut and a connecting seat, one end of the long screw is fixed on the mounting bracket, the front end and the tail end of the long screw are both provided with threaded segments, the connecting seat is sleeved on the long screw, the front end of the connecting seat is threadedly connected with the threaded segment of the front end of the long screw, the rear end of the connecting seat extends to the threaded segment of the tail end of the long screw, the nut threadedly connected with the threaded segment of the tail end of the long screw is locked on the connecting seat, and the radar is fixed on the front end of the connecting seat.

[0008] Preferably, the front panel of the plant protection vehicle body is provided with mounting holes at the positions of the mounting assemblies.

[0009] Preferably, the remote control device can be a smart phone, a tablet computer or other special device.

[0010] Preferably, the control module receives the radar alarm signal through a CAN bus;

[0011] The control module transmits to the vehicle-mounted communication terminal through a UART interface.

[0012] The front lower part of the vehicle body of the plant protection vehicle is provided with a fixing frame for mounting a bumper strip.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a radar, a control module, a vehicle-mounted communication terminal and a remote control device, realizes that radar alarm signal transmits data to the vehicle-mounted communication terminal through the control module, and then remotely transmits to the remote control device on the process, and the radar can identify long-distance obstacles, and the operator has enough reaction time, and through radar alarm, the operator can take different obstacle avoidance strategies according to the characteristics of obstacles in time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is the front view of the utility model; Figure 2 It is the structure enlarged view of A in the utility model;

[0018] Figure 4 It is the structure schematic view of the mounting frame position in the utility model;

[0019] Figure 5 It is the structure schematic view of the mounting assembly in the utility model;

[0020] Figure 6 It is the mounting assembly expansion view in the utility model.

[0021] In the drawing: 1, plant protection vehicle body; 11, windshield; 12, windscreen wiper; 13, mounting frame; 14, mounting hole; 15, fixing frame; 2, radar; 3, control module; 4, vehicle-mounted communication terminal; 5, remote control device; 6, mounting assembly; 61, long screw rod; 62, nut; 63, connecting seat. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-6 As shown, this utility model provides a technical solution: an unmanned plant protection vehicle with radar recognition, including a plant protection vehicle body 1, a radar 2 is provided at the front of the plant protection vehicle body 1, the radar 2 is located in the middle of the front of the vehicle and below the windshield 11, the radar 2 is integrated on the mounting bracket 13 at the mounting end of the wiper 12 through the mounting component 6, the front panel of the plant protection vehicle body 1 is provided with mounting holes 14 corresponding to the position of the mounting component 6, the radar 2 detects the obstacle signal in front of the front of the plant protection vehicle body 1, the alarm signal generated by the radar 2 is transmitted to the control module 3, the control module 3 receives the alarm signal of the radar 2 through the CAN bus, and the control module 3 processes the alarm signal;

[0024] The control module 3 transmits data to the vehicle communication terminal 4. The data processed by the control module 3 can be transmitted to the vehicle communication terminal 4 in various ways, including the control module 3 sending the data to the vehicle communication terminal 4 through the UART interface, and the vehicle communication terminal 4 transmitting the data to the remote control device 5 through wireless communication. The remote control device 5 can be a smartphone, tablet computer or other dedicated device.

[0025] Mounting assembly 6 includes a long screw 61, a nut 62, and a connecting seat 63. One end of the long screw 61 is fixed to the mounting bracket 13. Both the front and rear ends of the long screw 61 are provided with threaded sections. The connecting seat 63 is fitted onto the long screw 61, and the front end of the connecting seat 63 is threadedly connected to the threaded section at the front end of the long screw 61. The rear end of the connecting seat 63 extends to the threaded section at the rear end of the long screw 61. The nut 62, which is threadedly connected to the threaded section at the rear end of the long screw 61, is locked onto the connecting seat 63. The radar 2 is fixed to the front end of the connecting seat 63.

[0026] The plant protection vehicle body 1 has a fixed frame 15 for installing anti-collision strips at the lower front of the vehicle body 1, which achieves the purpose of further protection.

[0027] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An unmanned plant protection vehicle with radar recognition, comprising a plant protection vehicle body (1), characterized in that: The plant protection vehicle body (1) is provided with a radar (2) in front of the vehicle head, the radar (2) is located at the middle position of the vehicle head, and the radar (2) is located below the windshield (11), the radar (2) detects the obstacle signal in front of the plant protection vehicle body (1) vehicle head, the alarm signal generated by the radar (2) is transmitted to the control module (3), the control module (3) transmits data to the vehicle communication terminal (4), the vehicle communication terminal (4) transmits data to the remote control equipment (5) through wireless communication.

2. The unmanned plant protection vehicle with radar recognition according to claim 1, characterized in that: The radar (2) is integrated on the mounting bracket (13) of the wiper (12) mounting end through the mounting assembly (6).

3. The unmanned plant protection vehicle with radar recognition according to claim 2, characterized in that: The mounting assembly (6) includes a long screw (61), a nut (62) and a connecting seat (63), one end of the long screw (61) is fixed on the mounting bracket (13), the front end and the tail end of the long screw (61) are provided with threaded segments, the connecting seat (63) is sleeved on the long screw (61), the front end of the connecting seat (63) is threadedly connected with the threaded segment of the front end of the long screw (61), the rear end of the connecting seat (63) extends to the threaded segment of the tail end of the long screw (61), the threaded segment of the tail end of the long screw (61) is threadedly connected with the nut (62), and the nut (62) is locked on the connecting seat (63), and the radar (2) is fixed on the front end of the connecting seat (63).

4. The unmanned agricultural vehicle with radar recognition according to claim 3, characterized in that: The plant protection vehicle body (1) is provided with a mounting hole (14) corresponding to the position of the mounting assembly (6) on the vehicle head panel.

5. The unmanned agricultural vehicle with radar recognition according to claim 1, characterized in that: The remote control equipment (5) can be a smart phone, a tablet computer or other special equipment.

6. The unmanned agricultural vehicle with radar recognition according to claim 1, characterized in that: The control module (3) receives the alarm signal of the radar (2) through the CAN bus; The control module (3) sends to the vehicle communication terminal (4) through the UART interface.

7. The unmanned agricultural vehicle with radar recognition according to claim 1, characterized in that: The plant protection vehicle body (1) is provided with a mounting anti-collision strip fixing bracket (15) in front of the vehicle head.