A farm unmanned system early warning device
By installing infrared probes and protective cones on the body of agricultural machinery, using the infrared probes to monitor the ridges and cut off the power, and inserting the protective cones into the soil and rotating them out, the problem of unmanned equipment colliding with ridges is solved, and the safe protection and efficient operation of the equipment are achieved.
Patent Information
- Application Number
- CN202310142083.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-21
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2043-02-21
AI Technical Summary
Unmanned agricultural equipment is prone to getting stuck when hitting field ridges, affecting work efficiency.
An infrared probe and a protective cone are set at the traveling end of the agricultural machinery body. The infrared probe is used to monitor the ridge and cut off the power. The protective cone is inserted into the soil and rotated out by a servo motor. Combined with the touch switch, the power is cut off to achieve multiple protections.
Effectively prevent unmanned equipment from colliding with field ridges, ensure equipment safety and improve work efficiency.
Smart Images

Figure CN116215229B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of agricultural unmanned aerial vehicle protection equipment, and particularly relates to a farm unmanned system early warning device. BACKGROUND
[0002] With the progress of living standards and the development of science and technology, a large amount of agricultural labor is gradually replaced by mechanical equipment, such as a harvester, a pesticide spraying unmanned aerial vehicle and a rotary tiller, during crop planting and harvesting. With the development of wireless technology, most of these devices have become unmanned.
[0003] In the prior art, since the agricultural equipment is large in size, when remotely controlling from a distance, although a display displays a picture of a traveling direction, a novice will have a certain deviation when using, so that the mechanical equipment often collides with a ridge of a farmland, the agricultural equipment is stuck at the edge of the farmland, and the working efficiency of the unmanned equipment is reduced. Therefore, the farm unmanned system early warning device is provided to solve the problem that the unmanned equipment is easily stuck on the ridge and affects the working efficiency. SUMMARY
[0004] The purpose of the present application is to provide a farm unmanned system early warning device to solve the above problems. The device is provided with an infrared probe at the traveling end of the agricultural machine body. When the infrared probe detects a high ridge, the signal is directly transmitted to the control cabin, the power of the power cabin is cut off through the control cabin, and the device is prevented from directly colliding with the ridge. The two sides of the agricultural machine body are provided with connecting rods with protective cones. When the infrared probe is blocked by straw and fails, and the operation is improper and collides with the ridge, the protective cone is directly inserted into the soil pile, the protective cone pushes the first guide slide rod to approach the connecting rod, the touch switch directly cuts off the power of the power cabin when the servo motor is extruded on the touch switch, the purpose of multiple protection of the unmanned equipment is achieved, the outside of the protective cone is provided with a reverse thread, the servo motor drives the protective cone to rotate, the protective cone is conveniently rotated out of the soil, and the working efficiency of the equipment is not affected.
[0005] To solve the above problems, the present application provides a technical scheme:
[0006] A farm unmanned system early warning device, comprising an agricultural machine body, connecting rods are fixedly connected to the two sides of the agricultural machine body close to the traveling end, movable protective cones are arranged at the ends of the two connecting rods away from the agricultural machine body, a movable touch switch is arranged between the protective cone and the connecting rod, the touch switch is electrically connected with a control cabin, an infrared probe is fixedly connected to the middle of the agricultural machine body close to the traveling end, and the infrared probe is electrically connected with the control cabin.
[0007] As a preferred technical solution of the present invention, the end of the connecting rod close to the protective cone is fixedly connected to the No. 1 mounting plate, and the two sides of the No. 1 mounting plate are inserted with the No. 1 guide slide bar, and the end of the No. 1 guide slide bar away from the No. 1 mounting plate is fixedly connected to the No. 2 mounting plate, and the side of the No. 2 mounting plate close to the connecting rod is fixedly connected to the servo motor, and the output end of the servo motor passes through the No. 2 mounting plate and is fixedly connected to the inside of the protective cone.
[0008] As a preferred technical solution of the present invention, the outer wall of the protective cone is provided with a reverse thread, and the thread direction of the reverse thread is opposite to the rotation direction of the servo motor.
[0009] As a preferred technical solution of the present invention, the No. 1 spring is located between the No. 2 mounting plate and the No. 1 mounting plate, and the two ends of the No. 1 spring are fixedly connected to the No. 2 mounting plate and the No. 1 mounting plate respectively.
[0010] As a preferred technical solution of the present invention, two No. 2 guide slides are fixedly connected to the middle of the side of the No. 1 mounting plate away from the connecting rod, and the No. 3 mounting plate is inserted into the No. 2 guide slide. The No. 3 mounting plate is fixedly connected to the side of the No. 3 mounting plate close to the servo motor, and the touch switch is electrically connected to the control cabin.
[0011] As a preferred technical solution of the present invention, the No. 2 guide slide bar is located between the No. 3 mounting plate and the No. 1 mounting plate and is sleeved with a No. 2 spring, and the two ends of the No. 2 spring are fixedly connected to the No. 3 mounting plate and the No. 1 mounting plate respectively.
[0012] As a preferred technical solution of the present invention, a power cabin is provided inside the agricultural machinery body, the power cabin is electrically connected to the control cabin, and the infrared probe and the touch switch are respectively connected in series to the circuits of the control cabin and the power cabin.
[0013] Beneficial effects of the present invention:
[0014] This device is equipped with an infrared probe at the traveling end of the agricultural machinery body. When the infrared probe detects a higher ridge, it directly transmits the signal to the control cabin, and the power of the power cabin is cut off through the control cabin to prevent the equipment from directly hitting the ridge; connecting rods with protective cones are provided on both sides of the agricultural machinery body. When the infrared probe fails due to obstruction by straw or the like, and hits the ridge due to improper operation, the protective cone is directly inserted into the pile of soil, and the protective cone pushes the No. 1 guide slide bar closer to the connecting rod. When the servo motor moves and squeezes the touch switch, the touch switch directly cuts off the power of the power cabin, thereby achieving the purpose of multiple protection of the unmanned equipment. The outside of the protective cone is provided with a reverse thread, and the protective cone is driven to rotate by the servo motor, which makes it easy to unscrew the protective cone from the soil. Even if it hits the ridge in time, it can be quickly moved out to avoid affecting the working efficiency of the equipment. Description of the drawings:
[0015] For ease of illustration, the present application is described in detail by the following specific implementation and drawings.
[0016] Fig. 1 For the schematic diagram of the top view of the present application;
[0017] Fig. 2 For the schematic diagram of the enlarged structure at A of the present application;
[0018] Fig. 3 For the control circuit diagram of the present application.
[0019] In the figure: 1, agricultural machinery body; 2, connecting rod; 3, protective cone; 4, reverse thread; 5, control cabin; 6, infrared probe; 7, power cabin; 8, No. 1 mounting plate; 9, No. 1 guide slide rod; 10, No. 2 mounting plate; 11, No. 1 spring; 12, servo motor; 13, No. 2 guide slide rod; 14, No. 3 mounting plate; 15, No. 2 spring; 16, touch switch. Specific implementation:
[0020] As Figs. 1-3 shown, the present specific implementation adopts the following technical scheme: a farm unmanned system early warning device, comprising an agricultural machinery body 1, both sides of the agricultural machinery body 1 near the advancing end are fixedly connected with connecting rods 2, the ends of the two connecting rods 2 away from the agricultural machinery body 1 are both provided with movable protective cones 3, movable touch switches 16 are arranged between the protective cones 3 and the connecting rods 2, the touch switches 16 are electrically connected with a control cabin 5, the middle part of the agricultural machinery body 1 near the advancing end is fixedly connected with an infrared probe 6, and the infrared probe 6 is electrically connected with the control cabin 5.
[0021] The connecting rod 2 is fixedly connected with a first mounting plate 8 near one end of the protection cone 3, a first guide slide rod 9 is inserted into both sides of the first mounting plate 8, a second mounting plate 10 is fixedly connected with the first guide slide rod 9 away from the first mounting plate 8, a servo motor 12 is fixedly connected with the second mounting plate 10 near one side of the connecting rod 2, the output end of the servo motor 12 is fixedly connected with the inside of the protection cone 3 through the second mounting plate 10, the output end of the servo motor 12 drives the protection cone 3 to rotate through the second mounting plate 10, and the protection cone 3 can be quickly taken out of the ridge by cooperating with the reverse thread 4, wherein the outer wall of the protection cone 3 is provided with a reverse thread 4, the thread direction of the reverse thread 4 is opposite to the rotating direction of the servo motor 12, the protection cone 3 with the reverse thread 4 can be quickly taken out of the ridge, and the working of the equipment is avoided from being affected, wherein the first spring 11 is sleeved between the second mounting plate 10 and the first mounting plate 8, the two ends of the first spring 11 are fixedly connected with the second mounting plate 10 and the first mounting plate 8 respectively, the second guide slide rod 13 is sleeved with the second spring 15 between the third mounting plate 14 and the first mounting plate 8, the two ends of the second spring 15 are fixedly connected with the third mounting plate 14 and the first mounting plate 8 respectively, and the servo motor 12 and the touch switch 16 are avoided from being excessively pressed by the contraction of the first spring 11 and the second spring 15, wherein the first mounting plate 8 is fixedly connected with two second guide slide rods 13 in the middle of the side away from the connecting rod 2, the third mounting plate 14 is inserted into the second guide slide rod 13, the touch switch 16 is fixedly connected with the third mounting plate 14 near the servo motor 12, and the touch switch 16 is electrically connected with the control cabin 5, wherein the inside of the agricultural machine body 1 is provided with a power cabin 7, the power cabin 7 is electrically connected with the control cabin 5, the infrared probe 6 and the touch switch 16 are respectively connected in series on the circuit of the control cabin 5 and the power cabin 7, the power of the equipment can be cut off by the touch switch 16 and the infrared probe 6, and the equipment has multiple protection effects.
[0022] Specific: a kind of farm unmanned system early warning device, when using, the unmanned equipment is operated by remote operation system to work, advance, when the agricultural machine body 1 is moved to the position close to the ridge by control, the infrared probe 6 in front of the agricultural machine body 1 measures the distance between the infrared induction and the ridge, and the distance alarm is sent to the operation remote controller by control cabin 5, when the infrared is blocked and cannot send alarm, the agricultural machine body 1 continues to advance, when the protection cone 3 reaches the ridge by moving, the protection cone 3 is directly inserted into the ridge, the first spring 11 is extruded, when the connecting rod 2 is close to the servo motor 12 inside the protection cone 3 and moves against the touch switch 16, the touch switch 16 is pressed, the touch switch 16 directly disconnects the power between the power cabin 7 and the control cabin 5, to avoid the equipment continuing to advance, because the equipment advances with certain inertia, it will continue to advance a certain distance, the protection cone 3 will be continuously extruded, through the contraction of the first spring 11 and the second spring 15, to avoid the servo motor 12 and the touch switch 16 from being extruded too much, after the equipment stops, move the agricultural machine body 1 backward, start the servo motor 12, rotate the protection cone 3 by the servo motor 12, the protection cone 3 with reverse thread 4 can be quickly taken out from the ridge, to avoid affecting the equipment work.
[0023] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments. The above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A warning device for a farm unmanned driving system, characterized in that: The invention comprises an agricultural machine body (1), wherein both sides of the agricultural machine body (1) close to the traveling end are fixedly connected to connecting rods (2), and the ends of the two connecting rods (2) away from the agricultural machine body (1) are provided with movable protective cones (3), and a movable touch switch (16) is provided between the protective cones (3) and the connecting rods (2), and the touch switch (16) is electrically connected to the control cabin (5). An infrared probe (6) is fixedly connected to the middle part of the agricultural machine body (1) close to the traveling end, and the infrared probe (6) is electrically connected to the control cabin (5); One end of the connecting rod (2) close to the protective cone (3) is fixedly connected to a No. 1 mounting plate (8), and two sides of the No. 1 mounting plate (8) are plugged with a No. 1 guide slide bar (9), and one end of the No. 1 guide slide bar (9) away from the No. 1 mounting plate (8) is fixedly connected to a No. 2 mounting plate (10), and a side of the No. 2 mounting plate (10) close to the connecting rod (2) is fixedly connected to a servo motor (12), and the output end of the servo motor (12) passes through the No. 2 mounting plate (10) and is fixedly connected to the inside of the protective cone (3); The outer wall of the protective cone (3) is provided with a reverse thread (4), and the servo motor (12) can drive the protective cone (3) to rotate, so that the protective cone (3) with the reverse thread (4) can be taken out from the ridge; Two No. 2 guide slide bars (13) are fixedly connected to the middle of the side of the No. 1 mounting plate (8) away from the connecting rod (2), a No. 3 mounting plate (14) is plugged into the No. 2 guide slide bar (13), and a touch switch (16) is fixedly connected to the side of the No. 3 mounting plate (14) close to the servo motor (12).
2. The early warning device for an unmanned driving system on a farm according to claim 1, characterized in that: A No. 1 spring (11) is sleeved on the No. 1 guide slide bar (9), and two ends of the No. 1 spring (11) are fixedly connected to the No. 2 mounting plate (10) and the No. 1 mounting plate (8), respectively.
3. The early warning device for an unmanned driving system on a farm according to claim 1, characterized in that: A No. 2 spring (15) is sleeved on the No. 2 guide slide bar (13), and two ends of the No. 2 spring (15) are fixedly connected to the No. 3 mounting plate (14) and the No. 1 mounting plate (8), respectively.
4. The early warning device for an unmanned driving system on a farm according to claim 1, characterized in that: A power cabin (7) is provided inside the agricultural machine body (1), and the power cabin (7) is electrically connected to the control cabin (5). The infrared probe (6) and the touch switch (16) are respectively connected in series to the circuits of the control cabin (5) and the power cabin (7).
Citation Information
Patent Citations
Unmanned agricultural machine operation safety device, system and method
CN114734967A
Intelligent collision avoidance device for automobile
CN213262288U