一种专用于农药雾滴沉积特性检测的传感器
By designing a pesticide droplet deposition characteristic detection sensor with airflow dispersion, filtration, and self-cleaning mechanisms, the problem of droplet deposition characteristic data deviation was solved, enabling accurate detection and efficient utilization of pesticides and reducing the risk of environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAN DONG ZHONG SHI YAO YE YOU XIAN GONG SI
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the deposition characteristics of pesticide droplets at different locations show significant deviations, failing to accurately reflect the overall deposition situation, resulting in low pesticide utilization and increased environmental pollution risks.
A sensor was designed that includes an airflow dispersion mechanism, a filtration mechanism, an airflow assist mechanism, a composite sensing mechanism, and a self-cleaning mechanism. Through airflow dispersion, filtration, droplet detection, and self-cleaning functions, the stability of the detection environment and the accuracy of the data are ensured.
It enables precise detection of pesticide droplet deposition characteristics, reduces pesticide waste, improves pesticide utilization, reduces environmental pollution risks, and ensures the quality and safety of agricultural products.
Smart Images
Figure CN224518442U_ABST
Abstract
Claims
1. A sensor specifically designed for detecting pesticide droplet deposition characteristics, comprising a sensor body (1), characterized in that: A sealing cover (4) is fixed to the top of the sensor body (1). An airflow dispersion mechanism (2) is fixedly connected to the bottom of the sensor body (1). An airflow auxiliary mechanism (6) is provided at the bottom of the airflow dispersion mechanism (2). The airflow auxiliary mechanism (6) is used to form a stable air curtain perpendicular to the airflow dispersion mechanism (2). An installation cylinder (5) is fixedly connected to the top of the sealing cover (4). A composite sensing mechanism (7) is provided inside the installation cylinder (5). A self-cleaning mechanism (8) is provided inside the composite sensing mechanism (7). The self-cleaning mechanism (8) is used to work with the air curtain to prevent particulate matter from adhering. A filter mechanism (3) is provided at the bottom of the sensor body (1). The airflow dispersion mechanism (2) includes a guide tube (201), the bottom of which is fixedly connected to the bottom of the sensor body (1). The inner wall of the sensor body (1) is provided with a spiral guide groove (202). The inner wall of the guide tube (201) is fixedly connected with a fixing frame (203). The top of the fixing frame (203) is rotatably connected with a rotating shaft (204). Multiple dispersion blades (205) are fixedly connected at equal intervals around the outer wall of the rotating shaft (204). Multiple guide grooves (206) are provided on the outer wall of the multiple dispersion blades (205).
2. A sensor dedicated to the detection of the deposition characteristics of pesticide droplets according to claim 1, characterized in that: The filtration mechanism (3) includes an air intake box (301), the top of which is fixedly connected to the bottom of the sensor body (1). The inner wall of the air intake box (301) is slidably connected to a first outer shell (302). Positioning blocks (303) are fixedly connected to the front and rear sides of the first outer shell (302). Positioning grooves (304) are provided on the front and rear sides of the inner wall of the air intake box (301). The inner walls of the two positioning grooves (304) are slidably connected to the outer walls of the corresponding positioning blocks (303). A filter screen (305) is fixedly connected to the inner wall of the first outer shell (302). Locking grooves (306) are provided on the left and right sides of the first outer shell (302). A disassembly assembly (307) is provided inside the air intake box (301).
3. A sensor dedicated for detection of pesticide droplet deposition characteristics according to claim 1, characterized in that: The airflow assist mechanism (6) includes a volute (601), the outer wall of which is fixedly connected to the bottom of the sensor body (1), and a motor (603) is fixedly connected to the bottom inside of the volute (601). An impeller (602) is fixedly connected to the output end of the motor (603).
4. The sensor dedicated for detection of pesticide droplet deposition characteristics according to claim 1, characterized in that: The composite sensing mechanism (7) includes a hydrophobic protective layer (701). The outer wall of the hydrophobic protective layer (701) is fixedly connected to the top of the inner wall of the mounting cylinder (5). A high-frequency resonant motor (702) is fixedly connected to the bottom of the hydrophobic protective layer (701). A temperature compensation module (703) is fixedly connected to the bottom of the high-frequency resonant motor (702). A signal processing board (704) is fixedly connected to the bottom of the temperature compensation module (703). A flexible PCB (705) is fixedly connected to the rear side of the signal processing board (704).
5. The sensor dedicated for detection of pesticide droplet deposition characteristics according to claim 1, characterized in that: The self-cleaning mechanism (8) includes a second outer shell (801), the outer wall of which is fixedly connected to the inner wall of a high-frequency resonant motor (702), a piezoelectric ceramic drive component (802) is fixedly connected to the bottom inside of the second outer shell (801), and a vibration radiator (803) is fixedly connected to the top of the piezoelectric ceramic drive component (802).
6. A sensor dedicated for detection of pesticide droplet deposition characteristics according to claim 2, characterized in that: The disassembly and assembly assembly (307) includes two locking blocks (3071). The outer walls of the two locking blocks (3071) are slidably connected to the inner walls of the corresponding locking grooves (306). Unlocking levers (3072) are fixedly connected to the opposite sides of the two locking blocks (3071). Springs (3073) are slidably connected to the outer walls of the two unlocking levers (3072). Slide grooves (3074) are provided on the left and right sides of the inner wall of the air intake box (301). The inner walls of the two slide grooves (3074) are slidably connected to the outer walls of the corresponding springs (3073).
7. A sensor specifically for detecting pesticide droplet deposition characteristics according to claim 4, characterized in that: The multiple dispersion blades (205) are all designed with a streamlined shape, and the top of the hydrophobic protective layer (701) is designed with a curved shape.
8. A sensor specifically designed for detecting pesticide droplet deposition characteristics according to claim 1, characterized in that: A ventilation slot (9) is provided on the right side of the sensor body (1), and a louver (10) is fixedly connected to the inner wall of the ventilation slot (9).