CN111264110A - Garden management machinery platform system for mountain area - Google Patents

Abstract

The invention provides a garden management mechanical platform system for mountainous areas, which comprises a frame, wherein a traveling device is arranged below the frame, and the traveling device is a combination of a crawler belt driving structure and a follow-up wheel; the frame is provided with a power device, the power device comprises a fuel oil engine, a generator and a battery, the fuel oil engine drives the generator, and the generator supplies power for the battery. The crawler driving structure is a triangular crawler structure, the driving wheel is positioned at the top, the two driven wheels are positioned at the bottom, an elastic suspension is arranged between the driven wheels and the frame, and the crawler bypasses the driving wheel and the driven wheels; each driving wheel is separately connected with the motor directly or through a speed changer. At least one side of the frame is also provided with a water and fertilizer device. Through adopting the structure that triangle-shaped track and follower wheel combined together, satisfying under the current condition in mountain area, can reduce the dead weight of crawler-type chassis by a wide margin. The water and fertilizer device is arranged to pump the water and fertilizer sliding pipe into soil by using compressed air, and the water and fertilizer are pumped in by using a pump, so that automatic control is realized.

Description

Garden management machinery platform system for mountain area

technical field

The invention relates to the field of farmland management equipment, in particular to a garden management machinery platform system used in mountainous areas.

Background technique

In mountain agricultural operations, small rotary tillers are usually used as the main power system, but small rotary tillers require certain operating skills, and there are news reports that the rotary tillers hurt people due to improper operation. Chinese patent document CN104097704 A describes a crawler-type field truck, which uses a crawler structure as a walking device and is suitable for walking on complex terrain in mountainous areas. Chinese patent document CN206713888 U describes a crawler-driven snake-shaped robot for field fertilization and spraying, but this structure is troublesome to operate, and the roads in mountainous areas are usually narrow. passage. In the process of garden management in mountainous areas, many operations are involved in the spraying of pesticides and insecticides, as well as fertilization operations. Among them, the deep application of water and fertilizer can directly provide nutrients to the roots of crops, avoid waste of fertilizers, ensure high yield and high quality of crops, and reduce the impact of excessive fertilization on soil properties, especially suitable for fertilization of economic forest trees. The existing deep application of water and fertilizer mostly adopts a manual operation mode, in which the water and fertilizer pipes are inserted into the soil and then pressed into the water and fertilizer. The work efficiency is low and the labor intensity is high. For example, a hydraulic water and fertilizer gun described in Chinese patent document CN2664363Y, and a mobile deep fertilization device for irrigation described in Chinese patent document CN204014480U, these structures all require manual insertion of the device into the soil, manual injection, and manual movement, resulting in high labor intensity. Inefficiency, promotion is very difficult. It is difficult to bring the advantages of fertilization practices into play. There is no equipment capable of realizing automatic deep application of water and fertilizer in the prior art.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a garden management machinery platform system for mountainous areas, which is convenient for walking in mountainous areas, convenient for operation and control, and convenient for carrying garden management equipment. The pesticides use different spraying methods, which can realize the automatic deep application of water and fertilizer. Reduce labor intensity and improve work efficiency.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is: a garden management machinery platform system for mountainous areas, which includes a vehicle frame, and a walking device is arranged under the vehicle frame, and the walking device is a crawler drive structure and a The combination of the follower wheel;

A power unit is arranged on the frame, and the power unit includes a fuel engine, a generator and a battery, the fuel engine drives the generator, and the generator supplies power to the battery.

In a preferred solution, the crawler drive structure is a triangular crawler structure, the driving wheel is located at the top, the two driven wheels are located at the bottom, an elastic suspension is provided between the driven wheel and the frame, and the track bypasses the driving wheel and the driven wheel;

Each drive wheel is individually connected to the electric motor, either directly or through the transmission.

In a preferred solution, the motor is an in-wheel motor arranged in the driving wheel.

In a preferred solution, a liquid storage tank is provided on the frame, and a pump and a liquid spray gun are also provided. The pump is electrically connected to the battery, the inlet of the pump is connected to the liquid storage tank through a pipeline, and the outlet of the pump is connected to the spray through a pipeline. Liquid gun connection.

In a preferred solution, the frame is provided with a liquid spray gun and an air compressor, the air compressor is electrically connected to the battery, the exhaust pipe of the air compressor is connected with the liquid spray gun, and a front end of the liquid spray gun is provided with There is a spray nozzle, and one side of the spray nozzle is provided with a straw, and the straw is located in the medicine bottle.

In a preferred solution, a vertical rod is arranged on the frame, the end of the vertical rod is provided with a universal platform, and the liquid spray gun is arranged on the universal platform;

The structure of the universal platform is as follows: the horizontal turntable is connected with the top of the vertical rod, the horizontal turntable includes two relatively rotatable disc bodies, the top of the horizontal turntable is provided with a hinge seat, and the hinge seat is connected with the spray gun.

In a preferred solution, a liquid storage tank and a pump are arranged on the frame, and a water and fertilizer device is also arranged on at least one side of the frame. It passes through the end caps at both ends of the cylinder and forms a sliding seal with the end caps. The water and fertilizer sliding pipe is provided with a piston, and the piston is slidingly sealed with the cylinder. The cylinder is connected with the solenoid valve through the pipeline, and the solenoid valve is connected with the cylinder through the pipeline. , used to drive the water and fertilizer sliding pipe to reciprocate sliding, when working, the water and fertilizer sliding pipe points to the ground;

The water and fertilizer sliding pipe is connected with the liquid outlet of the pump through the pipeline, and the liquid inlet of the pump is connected with the liquid storage tank.

In a preferred solution, the solenoid valve is a three-position valve, one is a straight-through position, one is a reversing position, and the middle position is a cut-off position. One end of the solenoid valve is connected to the air inlets at both ends of the cylinder, and the other end is connected to First trachea and atmosphere.

In a preferred solution, a buffer height is provided between the air inlet and the limit position of the cylinder, and an air guide groove is provided on the side wall and the bottom wall between the air inlet and the end of the cylinder.

In a preferred solution, plant sensors are provided on both sides of the frame, and the plant sensors are used to control the walking of the walking device and also to control the operation of the water and fertilizer device mounted on the frame.

The invention provides a garden management machinery platform system for mountainous areas. By adopting the structure of the combination of triangular crawler belts and follower wheels, the self-weight of the crawler-type chassis can be greatly reduced under the conditions of mountain passage. The use of oil-electric hybrid and electric drive mode can greatly reduce the difficulty of control. The operator can control the vehicle with the vehicle or use the short-range control. To ensure safety, in the short-range control mode, the power supply is automatically cut off when the signal is unstable. The set spray gun and water and fertilizer device are all electronically controlled, which is convenient for automatic control. The water and fertilizer device adopts the structure of pneumatic excitation, which can use the compressed air to drive the water and fertilizer sliding pipe into the soil, and then use the pump to feed the water and fertilizer, which realizes the automatic operation of the water and fertilizer deep application operation, greatly reduces the labor intensity, improves the operation efficiency, and reduces the smell. It is easy to realize the promotion of deep application of water and fertilizer. It can greatly improve crop quality and reduce the impact of excessive fertilization on soil properties. The spray gun can use two spraying modes: pumping and air-feeding, respectively, to meet the spraying requirements of different pesticides and reduce environmental pollution. The control of the invention is simple and easy to operate, has high reliability, and is suitable for operation by left-behind persons in rural areas.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:

FIG. 1 is a schematic elevation view of the overall structure of the present invention.

FIG. 2 is a schematic top view of the overall structure of the present invention.

FIG. 3 is a schematic structural diagram of pumping and spraying in the present invention.

FIG. 4 is a schematic structural diagram of air-delivery spraying in the present invention.

FIG. 5 is a schematic structural diagram of a universal platform in the present invention.

6 is a schematic structural diagram of a water and fertilizer device in the present invention.

7 is a schematic structural diagram of a water and fertilizer device in the present invention.

FIG. 8 is a connection block diagram of the power drive in the present invention.

FIG. 9 is a connection block diagram of the control system in the present invention.

In the figure: frame 1, traveling device 2, driving wheel 21, elastic suspension 22, crawler belt 23, driven wheel 24, follower wheel 25, plant sensor 3, power unit 4, solenoid valve 5, universal platform 6, vertical rod 61 , horizontal turntable 62, hinged seat 63, spray gun 7, spray pipe 71, nozzle 72, spray nozzle 73, medicine bottle 74, suction pipe 75, air compressor 8, first air pipe 81, second air pipe 82, water and fertilizer device 9. Water and fertilizer support 91, retractable rod 92, cylinder 93, water and fertilizer sliding pipe 94, piston 95, air guide groove 96, seat 10, pump 11, liquid storage tank 12, battery 13, buffer height 14, water and fertilizer pipe 15 , the controller 16 .

Detailed ways

Example 1:

As shown in Figures 1 to 2, a garden management machinery platform system for mountainous areas includes a vehicle frame 1, and a traveling device 2 is arranged under the vehicle frame 1. The traveling device is a combination of a crawler drive structure and a follower wheel 25. ;

In a preferred solution, the crawler drive structure is a triangular crawler structure, the driving wheel 21 is located at the top, the two driven wheels 24 are located at the bottom, and an elastic suspension 22 is provided between the driven wheel 24 and the frame 1, and the elastic suspension 22 is preferably used. Similar to the gas spring vibration damping structure of motorcycles, the track 23 bypasses the driving wheel 21 and the driven wheel 24; the combination of the track driving structure and the driven wheel 25 can achieve a balance between passability, self-weight and volume, and has enough to deal with harsh conditions. Under the premise of terrain, it can greatly reduce the dead weight, reduce the complexity of the structure, and also reduce the energy consumption.

Each driving wheel 21 is individually connected to the electric motor directly or through the transmission. The use of electric drive can greatly reduce the complexity of mechanical transmission, and it is easy to realize automatic or intelligent control. In accordance with the combined structure of the track drive structure and the follower wheel 25 in this example, the directional rotation is achieved by individually controlling the speed and direction of the track drive structure on each side. When a right turn is required, the rotational speed of the left driving wheel 21 is controlled to be higher than the rotational speed of the right driving wheel 21 . When a small radius turning is required, the driving wheel 21 on the left is controlled to rotate counterclockwise, while the driving wheel 21 on the right is stopped or even rotated clockwise, so as to realize a small radius turning, which is especially suitable for narrow mountainous areas. U-turn on the road.

As shown in Figures 2 and 8, a power unit 4 is provided on the frame 1. The power unit 4 includes a fuel engine, a generator and a battery. The fuel engine drives the generator, and the generator supplies power to the battery. Reference data obtained from hybrid vehicles show that the energy consumption of non-plug-in vehicles with hybrid electric vehicles is lower than that of pure fuel vehicles. Preliminary analysis shows that the efficiency of electric drive is very high, and it is easy to recover energy. The overall efficiency of the combination with the constant speed and high efficiency power generation of the fuel engine is higher than that of pure fuel. Combining with the mountain garden management working condition in the present invention, the idling condition of the fuel engine accounts for a higher proportion, so the use of fuel-electricity mixing can reduce energy consumption. Preferably, the battery capacity in the present invention is preferably 20~30km/hour for a continuous voyage of 80km, and it can work continuously for 8~10 hours under the intermittent working condition of garden management.

In a preferred solution, the motor is an in-wheel motor arranged in the driving wheel 21 . The use of in-wheel motors can achieve higher mechanical transmission efficiency. Moreover, the driving wheel 21 is arranged at the top position of the triangular track structure, which can reduce the influence of muddy water on the in-wheel motor.

The preferred solution is shown in Figures 2 and 3. The frame 1 is provided with a liquid storage tank 12, a pump 11 and a liquid spray gun 7. The pump 11 is electrically connected to the battery, and the inlet of the pump 11 is connected to the liquid storage tank through a pipeline. The tank 12 is connected, and the outlet of the pump 11 is connected with the liquid spray gun 7 through a pipeline. A nozzle 72 is provided at the front end of the spray pipe 71 of the spray gun 7, which is sprayed by pumping, mainly for pesticides with low toxicity or basically non-toxic, and also for plant watering.

In a preferred solution, as shown in Figures 2 and 4, the frame 1 is provided with a liquid spray gun 7 and an air compressor 8. The air compressor 8 is electrically connected to the battery, and the exhaust pipe of the air compressor 8 is connected to the liquid spray gun. The gun 7 is connected, and a spray nozzle 73 is provided at the front end of the liquid spray gun 7 . With this configuration, the liquid in the vial 74 is atomized by the compressed air and then ejected from the spray nozzle 73 by the configuration of the venturi. The use of compressed air to deliver pesticides is suitable for pesticides that require precise application.

In a preferred solution, as shown in Figures 1 and 5, a vertical rod 61 is provided on the frame 1, the end of the vertical rod 61 is provided with a universal platform 6, and the liquid spray gun 7 is arranged on the universal platform 6;

The structure of the universal platform 6 is as follows: the horizontal turntable 62 is connected with the top of the vertical rod 61, the horizontal turntable 62 includes two relatively rotatable disc bodies, the top of the horizontal turntable 62 is provided with a hinge seat 63, and the hinge seat 63 is connected to the sprayer. Liquid gun 7 is connected. With this structure, it is convenient for the liquid spray gun 7 installed on the vehicle frame 1 to achieve all-round fixed-point spraying.

In a preferred solution, as shown in Figures 1 and 6, a liquid storage tank 12 and a pump 11 are provided on the frame 1, and a water and fertilizer device 9 is also provided on at least one side of the frame 1. The water and fertilizer device 9 includes a cylinder 93. The cylinder 93 is provided with a slidable water and fertilizer sliding pipe 94, the water and fertilizer sliding pipe 94 passes through the end caps at both ends of the cylinder 93 and forms a sliding seal with the end cover, the water and fertilizer sliding pipe 94 is provided with a piston 95, and the piston 95 is provided with a sealing ring It is slidably sealed with the cylinder body 93, the cylinder body 93 is connected with the solenoid valve 5 through the pipeline, and the solenoid valve 5 is connected with the cylinder body 93 through the pipeline, and is used to drive the water and fertilizer sliding pipe 94 to slide back and forth. When working, the water and fertilizer sliding pipe 94 points to the ground; preferably, a water and fertilizer support 91 is provided on the frame 1, and the water and fertilizer support 91 preferably adopts a portal structure, and each side of the inner side of the water and fertilizer support 91 passes through two retractable rods 92 Hinged with the cylinder body 93, the cylinder body 93, the two retractable rods 92 and the water and fertilizer support 91 constitute a four-bar linkage mechanism. During operation, the water and fertilizer sliding pipe 94 points to the ground; One end of the connecting rod is hinged, the connecting rod is hinged with the hinge seat, the hinge seat is fixed on the frame 1, and the rotation angle of the connecting rod is limited, so that the water and fertilizer sliding pipe 94 points to the ground during operation.

The water and fertilizer sliding pipe 94 is connected to the liquid discharge port of the pump 11 through a pipeline, and the liquid inlet port of the pump 11 is connected to the liquid storage tank 12 . According to this scheme, in the vicinity of the passing plants, by turning on the solenoid valve 5, the compressed air drives the water and fertilizer sliding pipe 94 to dig into the soil, and then the pump 11 applies the water and fertilizer liquid to the vicinity of the plant root system through the water and fertilizer sliding pipe 94, so as to achieve a deep water and fertilizer depth. construction work.

The preferred solution is shown in Figures 6 and 7, the solenoid valve 5 is a three-position valve, one is a straight-through position, one is a reversing position, and the middle position is a cut-off position. One end of the solenoid valve 5 is connected to the cylinder 93 and two The air inlet at one end is connected to the first air pipe 81 and the atmosphere at the other end. As shown in Figure 7, when the valve core of the solenoid valve 5 is in the straight-through position, the compressed air enters the upper end of the cylinder 93, and the gas at the lower end of the cylinder 93 is discharged into the atmosphere. When the water and fertilizer sliding pipe 94 is plunged into the soil, the valve The core is reset to the intermediate cut-off position, and the water and fertilizer sliding pipe 94 maintains the current state. When the deep application of water and fertilizer is completed, the valve core is switched to the reversing position, the compressed air enters the lower end of the cylinder 93, the gas at the lower end of the cylinder 93 is discharged into the atmosphere, and the water and fertilizer sliding pipe 94 is retracted.

The preferred solution is as shown in FIG. 7, a buffer height 14 is provided between the air inlet and the limit position of the cylinder 93, and the set buffer height 14 is used for buffering when the water and fertilizer sliding pipe 94 is close to the limit position. The side wall and bottom wall between the air inlet and the end of the cylinder body 93 are provided with air guide grooves 96 , and the air guide grooves 96 are used to guide the compressed air into the cylinder body 93 without being blocked by the piston 95 .

In a preferred solution, as shown in Figures 1 and 2, there are plant sensors 3 on both sides of the frame 1, preferably photoelectric sensors, to judge the plants through the change of light and shade or through image recognition, and control the walking of the walking device through the plant sensors 3, For example, it is used to control the operation of the water and fertilizer device 9 mounted on the frame 1 by stopping the plant in front of the plant that needs deep water and fertilizer application.

A controller 16 is also provided. The controller 16 is provided with handles and buttons for controlling the running of the vehicle, the work of the spray gun 7 and the work of the water and fertilizer device 9 . In another optional solution, since the electric drive is adopted, the controller 16 of the present invention can also be replaced by a remote controller. The controller 16 can be installed on the frame 1 or manually outside the frame 1. In operation, the controller 16 may also be a cell phone. The master device is set to stop automatically when it fails to receive a signal from the controller 16 .

The control structure of the present invention is shown in Figures 8 and 9. When in use, the fuel engine in the power unit 4 is first started, and the fuel engine drives the generator to generate electricity and stores it in the battery 13. The liquid level sensor self-checks, detects the storage If the liquid level in the liquid tank 12 is insufficient, an alarm will be sent to the main control device, and the liquid level sensor is preferably a float type liquid level sensor. Preferably, the main control device adopts a PLC, and optionally a single-chip microcomputer, such as an STM32F series single-chip microcomputer, may also be used. Manually add liquid to the liquid storage tank 12 through the pipeline and the pump 11, and the liquid includes the prepared pesticide and water and fertilizer. The preferred liquid storage tank 12 is provided with a plurality of cavities, and different liquids are pumped through pipeline switching. The pressure sensor self-checks, detects the pressure in the air compressor 8, and alarms if the pressure is insufficient, and manually controls the motor to start the air compressor 8 to supplement the air compressor 8 with compressed air. The controller 16 controls the action of the driving wheel 21 of the traveling device 2. Preferably, the controller 16 is provided with double handles, which respectively control the driving motor of one driving wheel 21, and the corresponding motor is pushed up to control the forward acceleration of the corresponding motor, and the push down controls the corresponding motor to accelerate backward. . As a result, the walking device 2 can be easily and precisely controlled to travel. A conventional steering wheel gas pedal and brake pedal operating mode can also be used. When driving to the position where pumping and spraying is required, operate the controller 16 to start the pump 11, align the spray gun 7 at the spraying position, and switch the valve of the pipeline on and off, so as to realize the pumping and spraying. At this time, the mobile phone can be used as a controller to control the vehicle to continue walking, and the operator controls the spray gun 7 to spray. Usually the walking speed during spraying is limited to 5~10 km/h. If air-delivered spraying is used, the spray nozzle 73 of the spray gun 7 needs to be replaced, the pipeline is connected to the air compressor 8, the pesticide is loaded into the medicine bottle 74, and the air-delivery is realized by the siphon atomization effect of the compressed air. spray. The water and fertilizer device 9 is easy to realize automatic control. When the plant sensor 3 detects a plant, such as the trunk of a tree, according to the preset distance, the walking device 2 decelerates and stops after walking for a certain distance, so that the water and fertilizer sliding pipe 94 of the water and fertilizer device 9 is inclined and aligned downward. In the soil near the plant, the main control device controls the solenoid valve 5 to act, so that the compressed air enters the cylinder 93. In this example, the pressure of the air compressor 8 is set to be above 0.6 MPa, and the front end of the water and fertilizer sliding pipe 94 is provided with a tip, which is placed in the cylinder 93. The tip is provided with a plurality of drainage holes, the water and fertilizer sliding pipe 94 is pushed into the soil by the compressed air, and the solenoid valve 5 operates to maintain the state. The main control device controls the pump to start for a period of time, and sends the water and fertilizer pump in the liquid storage tank 12 into the water and fertilizer sliding pipe 94 and into the soil. The pumping volume is controlled by a preset time. After the pumping is completed, the main control device controls the action of the solenoid valve 5 to retract the water and fertilizer sliding pipe 94, that is, a deep water and fertilizer application operation is completed, and the vehicle continues to move to the next operation site.

The above-mentioned embodiments are only the preferred technical solutions of the present invention, and should not be regarded as limitations of the present invention. The embodiments and features in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall take the technical solutions described in the claims, including the equivalent alternatives of the technical features in the technical solutions described in the claims, as the protection scope. That is, equivalent replacements and improvements within this scope are also within the protection scope of the present invention.

Claims (10)

1. A garden management machinery platform system for mountainous areas, characterized in that it comprises a vehicle frame (1), and a traveling device (2) is arranged under the vehicle frame (1), and the traveling device is a crawler drive structure and The combination of the follower wheel (25); A power unit (4) is provided on the frame (1), and the power unit (4) includes a fuel engine, a generator and a battery, the fuel engine drives the generator, and the generator supplies power to the battery. 2. A garden management machinery platform system for mountainous areas according to claim 1, characterized in that: the crawler drive structure is a triangular crawler structure, the driving wheel (21) is located at the top, and the two driven wheels (24) ) is located at the bottom, an elastic suspension (22) is provided between the driven wheel (24) and the frame (1), and the track (23) bypasses the driving wheel (21) and the driven wheel (24); Each driving wheel (21) is individually connected to the motor directly or through the transmission. 3. A garden management machinery platform system for mountain areas according to claim 2, characterized in that: the motor is an in-wheel motor arranged in the driving wheel (21). 4. A garden management machinery platform system for mountainous areas according to claim 1, characterized in that: a liquid storage tank (12) is provided on the frame (1), and a pump (11) and a sprayer are also provided. The liquid gun (7), the pump (11) are electrically connected to the battery, the inlet of the pump (11) is connected to the liquid storage tank (12) through the pipeline, and the outlet of the pump (11) is connected to the liquid spray gun (7) through the pipeline . 5. A garden management machinery platform system for mountainous areas according to claim 1, characterized in that: a liquid spray gun (7) and an air compressor (8) are arranged on the frame (1) , the air compressor (8) is electrically connected to the battery, the exhaust pipe of the air compressor (8) is connected to the liquid spray gun (7), and a spray nozzle (73) is provided at the front end of the liquid spray gun (7). One side of (73) is provided with a straw (75), and the straw (75) is located in the medicine bottle (74). 6. A garden management machinery platform system for mountain areas according to claim 4 or 5, characterized in that: a vertical rod (61) is provided on the frame (1), and the end of the vertical rod (61) A universal platform (6) is provided, and the spray gun (7) is arranged on the universal platform (6); The structure of the universal platform (6) is as follows: the horizontal turntable (62) is connected with the top of the vertical rod (61), the horizontal turntable (62) includes two relatively rotatable disc bodies, and the top of the horizontal turntable (62) is provided with There is a hinged seat (63), and the hinged seat (63) is connected with the spray gun (7). 7. A garden management machinery platform system for mountain areas according to claim 1, characterized in that: a liquid storage tank (12) and a pump (11) are arranged on the frame (1), and a liquid storage tank (12) and a pump (11) are arranged on the frame ( 1) at least one side is also provided with a water and fertilizer device (9), the water and fertilizer device (9) includes a cylinder body (93), and the cylinder body (93) is provided with a slidable water and fertilizer sliding pipe (94), and the water and fertilizer sliding pipe (94) ) passes through the end caps at both ends of the cylinder (93) and forms a sliding seal with the end caps, the water and fertilizer sliding pipe (94) is provided with a piston (95), and the piston (95) is slidably sealed with the cylinder (93), and the cylinder ( 93) The solenoid valve (5) is connected to the solenoid valve (5) through the pipeline, and the solenoid valve (5) is connected to the cylinder (93) through the pipeline to drive the water and fertilizer sliding pipe (94) to slide back and forth. During operation, the water and fertilizer sliding pipe (94) ) pointing to the ground; The water and fertilizer sliding pipe (94) is connected with the liquid discharge port of the pump (11) through the pipeline, and the liquid inlet port of the pump (11) is connected with the liquid storage tank (12). 8. A garden management machinery platform system for mountain areas according to claim 7, characterized in that: the solenoid valve (5) is a three-position valve, one is a straight-through position, and one is a reversing position , the middle position is the cut-off position, one end of the solenoid valve (5) is connected to the air inlets at both ends of the cylinder (93), and the other end is connected to the first air pipe (81) and the atmosphere. 9. A garden management machinery platform system for mountainous areas according to claim 8, wherein a buffer height (14) is provided between the air inlet and the limit position of the cylinder (93), An air guide groove (96) is provided on the side wall and the bottom wall between the air inlet and the end of the cylinder (93). 10. A garden management machinery platform system for mountainous areas according to any one of claims 1 to 9, characterized in that: plant sensors (3) are provided on both sides of the frame (1), and through the plant sensors (3) It is used to control the running of the traveling device, and also used to control the work of the water and fertilizer device (9) mounted on the frame (1).

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