Reel sprinkler with wind stabilizing mechanism
Patent Information
- Application Number
- CN202511199788.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2045-08-26
AI Technical Summary
但现有卷盘式喷灌机的抗风能力较弱,喷灌车在移动灌溉过程中,若遭遇风力作用,易因接地面积小、重心不稳出现晃动甚至倾斜,导致喷头喷洒偏移,影响灌溉均匀性,严重时还会引发喷灌车侧翻,造成设备损坏与灌溉中断
[0017]通过喷灌车底部可调节支撑部件与抗风控制系统协同,能根据风况自动调整支撑部件展开状态,扩大喷灌车接地面积,有效抵御不同强度风力,避免设备晃动或倾斜,保障灌溉作业连续进行;抗风控制系统可自动采集风况与设备姿态数据,无需人工实时监测与操作,降低操作人员工作量,同时避免人工干预的响应滞后问题;在风力作用下,设备能保持稳定运行,避免喷头喷洒偏移,确保灌溉均匀性,保障作物生长所需的水分供应;当设备出现倾斜异常时,系统可自动触发应急逻辑,通过紧急调整支撑部件、控制动力装置降速或停机,防止设备损坏,降低故障风险;支持灵活适配与远程管理:系统可自定义设置抗风参数,适配不同农田的风力环境,同时通过通信模块实现远程监控与控制,方便操作人员随时掌握设备状态并进行干预。
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Figure CN120753176B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural irrigation equipment technology, specifically to a reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism. Background Technology
[0002] In modern agricultural irrigation, reel-type sprinkler systems are widely used in large-scale farmland due to their mobility and wide coverage. However, existing reel-type sprinkler systems have relatively weak wind resistance. When the sprinkler truck is moving and irrigating, if it encounters wind, it is prone to swaying or even tilting due to its small ground contact area and unstable center of gravity. This can cause the sprinkler heads to deviate from their spray pattern, affecting the uniformity of irrigation. In severe cases, it can even cause the sprinkler truck to overturn, resulting in equipment damage and irrigation interruption.
[0003] In addition, existing sprinkler irrigation machines lack intelligent wind resistance and control capabilities, requiring manual monitoring of wind conditions and manual adjustment of equipment status. This not only increases the workload of operators but also has a lag in response. When sudden strong winds occur, manual intervention is difficult to quickly curb equipment instability. Especially in large farmlands, operators cannot cover all work areas in real time, further exacerbating the impact of wind damage on irrigation operations and making it difficult to meet the efficient and stable irrigation needs of modern agriculture. Summary of the Invention
[0004] To address the aforementioned technical shortcomings, the purpose of this invention is to provide a reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism, thereby improving the wind resistance of the sprinkler irrigation machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A reel-type sprinkler irrigation machine with a wind-resistant stabilization mechanism includes a reel body, a water delivery hose, an irrigation vehicle, a power unit, a wind-resistant actuator, and a wind-resistant control system. The reel body is used to wind the water delivery hose, and both ends are fixed to the ground by supports. The two ends of the water delivery hose are respectively connected to a water source and the irrigation vehicle. The irrigation vehicle carries the sprinkler head and travels along the irrigation path. The power unit drives the reel body to retract and extend the water delivery hose. The wind-resistant actuator is an adjustable support component at the bottom of the irrigation vehicle and is used to enhance the stability of the irrigation vehicle when wind is applied. The wind-resistant control system is electrically connected to the power unit and the wind-resistant actuator, and is used to collect wind-related data and output control commands to achieve wind-resistant stabilization control of the irrigation vehicle. The wind-resistant control system includes an environmental sensing module, a main controller, and an execution drive module.
[0007] Preferably, the environmental perception module of the wind-resistant control system includes a wind speed sensor and a wind direction sensor. The wind speed sensor is installed on the top of the sprinkler truck and is used to collect environmental wind speed data in real time. The wind direction sensor is coaxially arranged with the wind speed sensor and is used to collect wind direction data. Both are connected to the main controller through a data bus and convert the collected analog signals into digital signals and transmit them to the main controller.
[0008] Preferably, the main controller has built-in wind speed classification control logic and preset at least two wind speed thresholds. When the wind speed data transmitted by the environmental sensing module reaches the first threshold, the main controller determines it as a "weak wind condition" and when it reaches the second threshold, it determines it as a "strong wind condition". The first threshold is less than the second threshold. The main controller outputs corresponding control commands to the execution drive module according to different conditions.
[0009] Preferably, the execution drive module of the wind-resistant control system is a leg drive unit. The leg drive unit is electrically connected to the adjustable support component at the bottom of the sprinkler truck and is used to receive instructions from the main controller and control the expansion range, expansion speed and retraction action of the support component to achieve precise matching between the support component and the wind-resistant working conditions.
[0010] Preferably, the main controller controls the adjustable support components at the bottom of the sprinkler truck to extend to 50%-60% of their maximum extent via the outrigger drive unit under "weak wind conditions" to balance wind force and the flexibility of the sprinkler truck's movement. Under "strong wind conditions", the main controller controls the support components to fully extend to maximize the ground contact area of the sprinkler truck and improve wind resistance stability.
[0011] Preferably, the wind-resistant control system further includes an attitude monitoring module, which is a tilt sensor installed on the horizontal reference plane of the sprinkler truck frame. It is used to collect the tilt angle data of the sprinkler truck. When the tilt angle exceeds the preset safety threshold of the main controller, the attitude monitoring module sends an abnormal signal to the main controller.
[0012] Preferably, after receiving an abnormal signal from the attitude monitoring module, the main controller triggers emergency control logic. First, it controls the adjustable support component at the bottom of the sprinkler truck to extend to its maximum extent by controlling the outrigger drive unit of the drive module. Second, it sends a deceleration command to the power unit to reduce the speed of the water delivery hose retraction. If the tilt angle continues to increase, the main controller controls the power unit to stop running and triggers an audible and visual alarm.
[0013] Preferably, the main controller also has a dynamic counterweight control function. The bottom of the sprinkler truck is equipped with a detachable counterweight. The main controller calculates the tilting torque generated by the wind force on the sprinkler truck based on the wind direction data collected by the wind direction sensor. It outputs commands to prompt the operator to adjust the position of the counterweight or control the electric slide rail to move the counterweight to the torque balance position, which, together with the adjustable support components, enhances the wind resistance effect.
[0014] Preferably, the wind-resistant control system supports custom parameter settings. Control parameters such as wind speed threshold, tilt safety angle, and deployment speed and amplitude of support components can be modified through the human-machine interface. The modified parameters are stored in the main controller's storage unit in real time and automatically loaded on the next startup to adapt to different farmland wind environments.
[0015] Preferably, the wind-resistant control system further includes a communication module connected to the main controller, which can remotely transmit environmental perception data and sprinkler truck operating status data to the monitoring terminal, and simultaneously receive remote control commands issued by the monitoring terminal to realize remote adjustment of wind-resistant control parameters and emergency operation of support components.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] The adjustable support components at the bottom of the sprinkler truck work in conjunction with the wind-resistant control system to automatically adjust the deployment of the support components according to wind conditions, increasing the ground contact area of the sprinkler truck, effectively resisting winds of varying intensities, preventing equipment swaying or tilting, and ensuring continuous irrigation operations. The wind-resistant control system automatically collects wind condition and equipment posture data, eliminating the need for real-time manual monitoring and operation, reducing operator workload, and avoiding the lag in response to manual intervention. Under wind conditions, the equipment maintains stable operation, preventing nozzle spray deviation, ensuring uniform irrigation, and guaranteeing the water supply needed for crop growth. When the equipment tilts abnormally, the system automatically triggers emergency logic, adjusting the support components, controlling the power unit to slow down or stop, preventing equipment damage, and reducing the risk of failure. It supports flexible adaptation and remote management: the system allows for customized wind-resistant parameter settings to adapt to different wind environments in farmland, and remote monitoring and control are achieved through a communication module, allowing operators to easily monitor the equipment status and intervene at any time. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention;
[0019] Figure 2 This is a structural block diagram of the wind-resistant control system in this invention.
[0020] in:
[0021] 1. Reel body; 2. Power unit; 3. Wind-resistant actuator; 4. Sprinkler truck; 5. Wind-resistant control system; 6. Water delivery hose. Detailed Implementation
[0022] The invention will now be further described with reference to the accompanying drawings.
[0023] like Figure 1 , Figure 2As shown, a reel-type sprinkler irrigation machine with a wind-resistant stabilization mechanism includes a reel body 1, a water delivery hose 6, a sprinkler truck 4, a power unit 2, a wind-resistant actuator 3, and a wind-resistant control system 5. The reel body 1 is used to wind the water delivery hose 6, and both ends are fixed to the ground by brackets. The two ends of the water delivery hose 6 are respectively connected to a water source and the sprinkler truck 4. The sprinkler truck 4 carries the sprinkler head and travels along the irrigation path. The power unit 2 drives the reel body 1 to retract and extend the water delivery hose 6. The wind-resistant actuator 3 is an adjustable support component at the bottom of the sprinkler truck 4 and is used to enhance the stability of the sprinkler truck 4 when wind is applied. The wind-resistant control system 5 is electrically connected to the power unit 2 and the wind-resistant actuator 3, respectively, and is used to collect wind-related data and output control commands to achieve wind-resistant stabilization control of the sprinkler truck 4. The wind-resistant control system 5 includes an environmental sensing module, a main controller, and an execution drive module.
[0024] Furthermore, the environmental perception module of the wind-resistant control system 5 includes a wind speed sensor and a wind direction sensor. The wind speed sensor is installed on the top of the sprinkler truck 4 and is used to collect environmental wind speed data in real time. The wind direction sensor is coaxially set with the wind speed sensor and is used to collect wind direction data. Both are connected to the main controller through a data bus and convert the collected analog signals into digital signals and transmit them to the main controller.
[0025] Furthermore, the main controller has built-in wind speed classification control logic and presets at least two wind speed thresholds. When the wind speed data transmitted by the environmental sensing module reaches the first threshold, the main controller determines it as a "weak wind condition" and when it reaches the second threshold, it determines it as a "strong wind condition". The first threshold is less than the second threshold. The main controller outputs corresponding control commands to the execution drive module according to different operating conditions.
[0026] Furthermore, the execution drive module of the wind-resistant control system 5 is a leg drive unit. The leg drive unit is electrically connected to the adjustable support component at the bottom of the sprinkler truck 4. It is used to receive instructions from the main controller and control the expansion range, expansion speed and retraction action of the support component to achieve precise matching between the support component and the wind-resistant working conditions.
[0027] Furthermore, in "weak wind conditions", the main controller controls the adjustable support components at the bottom of the sprinkler truck 4 to extend to 50%-60% through the outrigger drive unit to balance the wind force and the mobility of the sprinkler truck 4. In "strong wind conditions", the main controller controls the support components to fully extend to maximize the ground contact area of the sprinkler truck 4 and improve wind resistance stability.
[0028] Furthermore, the wind-resistant control system 5 also includes an attitude monitoring module. The attitude monitoring module is a tilt sensor installed on the horizontal reference plane of the sprinkler truck 4 frame. It is used to collect the tilt angle data of the sprinkler truck 4. When the tilt angle exceeds the safety threshold preset by the main controller, the attitude monitoring module sends an abnormal signal to the main controller.
[0029] Furthermore, after receiving an abnormal signal from the attitude monitoring module, the main controller triggers the emergency control logic. First, it controls the adjustable support component at the bottom of the sprinkler truck 4 to be extended to its maximum extent by executing the outrigger drive unit of the drive module. Second, it sends a deceleration command to the power unit 2 to reduce the speed of the water delivery hose 6. If the tilt angle continues to increase, the main controller controls the power unit 2 to stop running and triggers an audible and visual alarm.
[0030] Furthermore, the main controller also has a dynamic counterweight control function. The bottom of the sprinkler truck 4 is equipped with a detachable counterweight. The main controller calculates the tilting torque generated by the wind on the sprinkler truck 4 based on the wind direction data collected by the wind direction sensor. It outputs commands to prompt the operator to adjust the position of the counterweight or control the electric slide rail to move the counterweight to the torque balance position, which, together with the adjustable support components, enhances the wind resistance effect.
[0031] Furthermore, the wind-resistant control system 5 supports custom parameter settings. Through the human-machine interface, control parameters such as wind speed threshold, tilt safety angle, and the deployment speed and amplitude of support components can be modified. The modified parameters are stored in the main controller's storage unit in real time and are automatically loaded on the next startup to adapt to different farmland wind environments.
[0032] Furthermore, the wind-resistant control system 5 also includes a communication module, which is connected to the main controller. It can remotely transmit environmental perception data and the operating status data of the sprinkler truck 4 to the monitoring terminal, and at the same time receive remote control commands issued by the monitoring terminal to realize remote adjustment of wind-resistant control parameters and emergency operation of support components.
[0033] Specific embodiments of reel-type sprinkler irrigation machines with wind-resistant stabilization mechanisms
[0034] In a wheat-growing field covering 800 mu, a reel-type sprinkler irrigation machine with a wind-resistant stabilization mechanism was installed to cope with the impact of windy weather on irrigation operations in spring. The sprinkler irrigation machine achieves wind resistance and stability only through the adjustable support components at the bottom of the sprinkler truck 4, and relies on the intelligent control of the wind-resistant control system 5. The specific implementation process is as follows.
[0035] I. Equipment Installation and System Commissioning Phase
[0036] Basic component installation
[0037] The main body 1 of the reel is fixed to the hardened ground at the edge of the farmland by a steel bracket, ensuring that the bracket is firmly bolted to the ground and that the main body 1 of the reel can rotate freely. One end of the water delivery hose 6 is connected to the flange of the water source pipe near the farmland, and the other end passes through the central hole of the main body 1 and is sealed to the water inlet of the sprinkler truck 4. Three sets of nozzles are evenly installed on the frame of the sprinkler truck 4, with the nozzle outlets facing the farmland side. Four wheels are installed at the bottom of the sprinkler truck 4 to ensure that it can move smoothly along the preset irrigation path. The power unit 2 is a hydraulic motor, whose output shaft is connected to the reel shaft of the main body 1 through a coupling, which is used to drive the main body 1 to rotate forward and backward to realize the winding and unwinding of the water delivery hose 6.
[0038] Wind-resistant execution component 3 assembly
[0039] The adjustable support components at the bottom of the sprinkler truck 4 use four sets of electric cylinders (model: DSG80, rated thrust 8000N, protection level IP67), which are evenly distributed at the four corners of the bottom of the sprinkler truck 4 frame. Rubber anti-slip grounding pads are installed at the bottom of the electric cylinders, and the top of the electric cylinders is welded to the frame through a rotating hinge to ensure that the electric cylinders can rotate around the hinge axis to achieve deployment or retraction. The control harness of the electric cylinders is routed along the inner side of the frame and then converges to be electrically connected to the execution drive module (outrigger drive unit) of the wind-resistant control system 5.
[0040] Wind-resistant control system 5 deployment
[0041] The wind speed sensor (model: FS3000) and wind direction sensor (model: WD200) of the environmental perception module are coaxially mounted on a metal bracket on the top of the sprinkler truck 4. The bracket is 1.2 meters higher than the sprinkler head to avoid the water mist from the sprinkler head affecting the sensor detection accuracy. The tilt sensor (model: SCA61T) of the attitude monitoring module is installed at the center of the horizontal reference plane of the sprinkler truck 4 frame and is fixed to the frame with bolts. The main controller is a PLC (model: S7-1200) installed in a waterproof control box in the cab of the sprinkler truck 4. The surface of the control box is embedded with a human-machine interface (touch screen). The outrigger drive unit of the execution drive module is a DC motor driver (model: MD200) connected to the digital output terminal of the main controller. The communication module is a 4G module (model: EC20) integrated in the expansion interface of the main controller, which can establish a wireless connection with the remote monitoring terminal (mobile APP, computer platform).
[0042] System overall debugging
[0043] After powering on, access the parameter setting interface through the human-machine interface and set the wind speed thresholds: the first threshold (weak wind condition) is 3m / s, and the second threshold (strong wind condition) is 6m / s; set the tilt safety angle to 5° and the support component deployment speed to 50mm / s; activate the environmental perception module and use a handheld anemometer to simulate different wind speeds to verify whether the wind speed sensor and wind direction sensor can accurately collect data and transmit it to the main controller, and whether the main controller can determine the corresponding working condition based on the wind speed; control the main controller to output commands and test whether the outrigger drive unit can drive the electric cylinder to deploy or retract at a preset range (50%-60%, fully deployed), and whether the grounding pad is in close contact with the ground; simulate the tilt of the sprinkler truck 4 through the tilting platform, and when the tilt angle reaches 5°, whether the tilt sensor can trigger an abnormal signal, and whether the main controller can control the electric cylinder to deploy urgently and the power unit 2 to decelerate according to the emergency logic; send parameter modification commands through the remote monitoring terminal to verify whether the communication module can receive commands and synchronize them to the main controller, ensuring that the remote control function is normal.
[0044] II. Routine Irrigation Operation Phase
[0045] Irrigation task launched
[0046] Wheat needs irrigation as it enters the jointing stage. Operators set irrigation parameters via a human-machine interface: irrigation flow rate 30 m³ / h. 3 / h, the sprinkler truck 4 travels at a speed of 0.5m / s, and the irrigation path is a straight back-and-forth along the length of the farmland; after setting, click the "start" button, the main controller sends a command to the power unit 2, the hydraulic motor drives the reel body 1 to rotate counterclockwise, the water delivery hose 6 slowly unfolds, the sprinkler truck 4 moves along the preset path to the other side of the farmland, the nozzles turn on and spray evenly.
[0047] Wind resistance control under normal wind conditions
[0048] During irrigation, the environmental sensing module collects data in real time. When the wind speed is 2.5 m / s (below the first threshold), the main controller determines it as a "no-wind condition" and controls the wind-resistant actuator 3 (electric cylinder) to remain in the retracted state, ensuring the sprinkler truck 4 moves flexibly. When the wind speed rises to 3.2 m / s (reaching the first threshold), the main controller determines it as a "weak wind condition" and sends a command to the outrigger drive unit to drive the four sets of electric cylinders to simultaneously extend to 55% amplitude (electric cylinder stroke 200 mm, extension 110 mm), so that the grounding pad contacts the ground, increasing the grounding area of the sprinkler truck 4. At this time, the wind direction sensor detects that the wind direction is southwest. The main controller calculates the tilting moment based on the wind direction data and prompts the operator through the human-machine interface to move the detachable counterweight block (50 kg per block) at the bottom of the sprinkler truck 4 to the northeast. After the operator adjusts it according to the prompt, the stability of the sprinkler truck 4 is significantly improved, with no obvious shaking.
[0049] Wind resistance control under strong wind conditions
[0050] In the afternoon, the wind force increased, and the wind speed rose to 6.5 m / s (reaching the second level threshold). The main controller judged it as a "strong wind condition" and immediately controlled the electric cylinder to fully extend (stroke 200 mm), so that the grounding pad was fully in contact with the ground to maximize the grounding area. At the same time, a deceleration command was sent to the power unit 2, the speed of the hydraulic motor was reduced by 50%, the extension and retraction speed of the water delivery hose 6 was slowed down, and the travel speed of the sprinkler truck 4 was reduced to 0.25 m / s. The attitude monitoring module monitored the tilt angle of the sprinkler truck 4 in real time. At this time, the tilt angle was 2.3° (below the safety threshold). The sprinkler truck 4 maintained stable operation, and the uniformity of the spray from the nozzles was not affected.
[0051] III. Emergency Response Phase
[0052] Tilting anomaly handling
[0053] When the sprinkler truck 4 reached the edge of the farmland, its wheels got stuck in a shallow ditch, causing the chassis tilt angle to rise rapidly to 5.2° (exceeding the safety threshold). The tilt sensor immediately sent an abnormal signal to the main controller. The main controller triggered the emergency control logic. First, it controlled the electric cylinder to extend to its maximum extent through the outrigger drive unit. The electric cylinder pushed against the ground, gradually reducing the chassis tilt angle to 3.8°. Second, it sent a deceleration command to the power unit 2, and the hydraulic motor stopped driving the reel body 1 to rotate, stopping the sprinkler truck 4 from moving. At the same time, it triggered the audible and visual alarm in the cab (red indicator light flashing and buzzer sounding) and pushed a "Sprinkler truck 4 tilt abnormal" alarm to the operator's mobile APP through the communication module, along with real-time position and tilt angle data. After the operator arrived at the scene, he cleared the mud under the wheels, drove the sprinkler truck 4 out of the shallow ditch, and clicked the "Reset" button through the human-machine interface. The main controller then controlled the electric cylinder to retract, and the sprinkler truck 4 resumed normal irrigation.
[0054] Remote emergency intervention
[0055] After the operator left the site, they checked the sprinkler's operating status via a mobile app and found that the wind speed had suddenly increased to 8 m / s (far exceeding the second-level threshold), and the tilt angle of the sprinkler truck 4 was showing an increasing trend. The operator sent an "emergency stop" command to the main controller via the app. The communication module received the command and transmitted it to the main controller, which immediately controlled the sprinkler heads to close and the power unit 2 to stop operating, while simultaneously driving the electric cylinder to fully extend. After the wind speed dropped to a safe value (2 m / s), the operator remotely sent a "restart" command, and the sprinkler continued to operate according to the original irrigation parameters, avoiding equipment damage or irrigation interruption due to strong winds.
[0056] As can be seen from the above embodiments, this reel-type sprinkler irrigation machine can effectively cope with different wind conditions by relying solely on the adjustable support components at the bottom of the sprinkler truck 4, combined with the intelligent control of the wind-resistant control system 5, ensuring stable and precise irrigation operations and meeting the wind-resistant irrigation needs of modern agriculture.
Claims
1. A reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism, characterized in that, The system includes a reel body (1), a water delivery hose (6), a sprinkler truck (4), a power unit (2), a wind-resistant actuator (3), and a wind-resistant control system (5). The reel body (1) is used to wind the water delivery hose (6), and both ends are fixed to the ground by brackets. The two ends of the water delivery hose (6) are connected to a water source and the sprinkler truck (4), respectively. The sprinkler truck (4) carries the sprinkler head and travels along the irrigation path. The power unit (2) drives the reel body (1) to retract and extend the water delivery hose (6). The wind-resistant actuator (3) is an adjustable support part at the bottom of the sprinkler truck (4). The system is designed to enhance the stability of the sprinkler truck (4) under wind conditions. The wind-resistant control system (5) is electrically connected to the power unit (2) and the wind-resistant execution component (3) respectively. It is used to collect wind-related data and output control commands to achieve wind-resistant stability control of the sprinkler truck (4). The wind-resistant control system (5) includes an environmental perception module, a main controller and an execution drive module. The adjustable support component consists of 4 sets of electric cylinders, which are evenly distributed at the four corners of the bottom of the sprinkler truck (4) frame. Rubber anti-slip grounding pads are installed at the bottom of the electric cylinders, and the top of the electric cylinders is welded to the frame through a rotating hinge. The environmental perception module of the wind-resistant control system (5) includes a wind speed sensor and a wind direction sensor. The wind speed sensor is installed on the top of the sprinkler truck (4) and is used to collect environmental wind speed data in real time. The wind direction sensor is coaxially set with the wind speed sensor and is used to collect wind direction data. Both are connected to the main controller through a data bus and convert the collected analog signals into digital signals and transmit them to the main controller. The main controller has built-in wind speed classification control logic and preset at least two wind speed thresholds. When the wind speed data transmitted by the environmental sensing module reaches the first threshold, the main controller determines it as a "weak wind condition" and when it reaches the second threshold, it determines it as a "strong wind condition". The first threshold is less than the second threshold. The main controller outputs corresponding control commands to the execution drive module according to different conditions. The execution drive module of the wind-resistant control system (5) is a support leg drive unit. The support leg drive unit is electrically connected to the adjustable support component at the bottom of the sprinkler truck (4). It is used to receive instructions from the main controller and control the expansion range, expansion speed and retraction action of the support component to achieve precise matching between the support component and the wind-resistant working conditions. In "weak wind conditions", the main controller controls the adjustable support component at the bottom of the sprinkler truck (4) to extend to 50%-60% range through the outrigger drive unit to balance the wind force and the mobility of the sprinkler truck (4). In "strong wind conditions", the main controller controls the support component to fully extend to maximize the grounding area of the sprinkler truck (4) and improve wind resistance stability.
2. The reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism as described in claim 1, characterized in that, The wind-resistant control system (5) also includes an attitude monitoring module. The attitude monitoring module is a tilt sensor and is installed on the horizontal reference plane of the sprinkler truck (4) frame. It is used to collect the tilt angle data of the sprinkler truck (4). When the tilt angle exceeds the safety threshold preset by the main controller, the attitude monitoring module sends an abnormal signal to the main controller.
3. The reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism as described in claim 2, characterized in that, After receiving an abnormal signal from the attitude monitoring module, the main controller triggers the emergency control logic. First, it controls the adjustable support component at the bottom of the sprinkler truck (4) to be extended to the maximum extent by using the outrigger drive unit of the drive module. Then, it sends a deceleration command to the power unit (2) to reduce the speed of the water delivery hose (6). If the tilt angle continues to increase, the main controller controls the power unit (2) to stop running and triggers an audible and visual alarm.
4. The reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism as described in claim 1, characterized in that, The main controller also has a dynamic counterweight control function. The bottom of the sprinkler truck (4) is equipped with a detachable counterweight. The main controller calculates the lateral tilting torque generated by the wind force on the sprinkler truck (4) based on the wind direction data collected by the wind direction sensor. It outputs instructions to prompt the operator to adjust the position of the counterweight or control the electric slide rail to move the counterweight to the torque balance position. The adjustable support components enhance the wind resistance effect.
5. The reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism as described in claim 1, characterized in that, The wind-resistant control system (5) supports custom parameter settings. Through the human-machine interface, the wind speed threshold, tilt safety angle, and support component deployment speed and amplitude control parameters can be modified. The modified parameters are stored in the main controller's storage unit in real time and automatically loaded the next time it is started, so as to adapt to different farmland wind environments.
6. The reel-type sprinkler irrigation machine with a wind-resistant stabilizing mechanism as described in claim 1, characterized in that, The wind-resistant control system (5) also includes a communication module, which is connected to the main controller. It can remotely transmit environmental perception data and the operating status data of the sprinkler truck (4) to the monitoring terminal, and at the same time receive remote control commands issued by the monitoring terminal to realize remote adjustment of wind-resistant control parameters and emergency operation of support components.
Citation Information
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