阅读说明：本技术 一种市政草坪维护设备的管理系统 (Management system of municipal lawn maintenance equipment ) 是由 黄可 于 2019-11-04 设计创作，主要内容包括：本发明为一种市政草坪维护设备的管理系统,通过设置障碍物检测装置对草坪维护设备的前行方向上的障碍进行检测,并通过对障碍物高度的检测判断能否通过障碍物,并决定草坪维护设备是否按既定路线前进,通过对周围草坪高度的检测,通过检测高度和初始时在机器内输入的草的高度进行比较,得出附近草坪是否需要修剪的信息,并控制草坪维护设备的行动,通过在草坪的边界处设置边界线和信号发生装置来防止草坪维护设备越过草坪边界。(The invention relates to a management system of municipal lawn maintenance equipment, which detects obstacles in the advancing direction of the lawn maintenance equipment by arranging an obstacle detection device, judges whether the obstacles can pass or not by detecting the height of the obstacles, determines whether the lawn maintenance equipment advances along a set route or not, obtains information whether nearby lawns need to be trimmed or not by detecting the height of surrounding lawns and comparing the detected height with the height of grass input in a machine at the beginning, controls the action of the lawn maintenance equipment, and prevents the lawn maintenance equipment from crossing the boundary of the lawns by arranging a boundary line and a signal generation device at the boundary of the lawns.)

1. A management system of municipal lawn maintenance equipment comprises a maintenance equipment body; the maintenance equipment body is internally provided with a cutting device, a power device, an obstacle detection device, a walking device, a steering device, a boundary detection device, a lawn state detection device and a master control device, wherein the cutting device is arranged at the bottom of the maintenance equipment body and comprises a cutting blade and a driving rotating shaft, the power device is a motor, the driving rotating shaft is connected with an output shaft of the power device, the boundary of the lawn is defined before the maintenance equipment works, a boundary line is drawn at the boundary of the lawn, a plurality of signal generation devices are arranged on the boundary line and can send signals to be detected by the boundary detection device in the maintenance equipment body, the obstacle detection device can detect the obstacle in front of the maintenance equipment body in the walking process, the safe height value of the obstacle is input into the master control device at the initial time, and the detected obstacle height is transmitted to the master control device, and comparing the height of the detected obstacle with an initial safe height value, controlling the maintenance equipment body to continuously run along the original path if the detected obstacle is within a safe range, and controlling the steering device to steer by the control device to enable the maintenance equipment body to bypass if the detected obstacle is not within the safe range.

2. The management system for municipal lawn maintenance equipment of claim 1, wherein: the lawn state detection device detects the lawn state, the target height of lawn grass is initially input into the master control device, when the maintenance equipment body works, the lawn state detection device detects the height of the lawn grass in a certain range around the maintenance equipment body and transmits data to the master control device, the detected height of the lawn grass in the certain range is compared with the initially input target grass height in the master control device, if the detected height of the lawn grass is larger than the target value, the control device drives the lawn maintenance equipment to work in the detected range, and if the detected height of the lawn grass is smaller than or equal to the target value, the control device controls the steering device to steer, so that the maintenance equipment body detects the lawn heights in other ranges.

3. The management system for municipal lawn maintenance equipment of claim 2, wherein: the boundary detection device comprises a boundary signal receiving device and a boundary line detection device, when the boundary signal receiving device receives a signal transmitted by the signal generating device, the main control device starts the boundary detection device to detect the distance from the maintenance equipment body to the boundary line, and inputs a safe distance value in the main control device at the beginning, when the detected distance is greater than the safe distance value, the control device controls the maintenance equipment body to continue lawn maintenance, and when the detected distance is less than the safe distance, the control device controls the maintenance setting to change the direction and keep away from the boundary line.

Technical Field

The invention relates to the technical field of municipal engineering, in particular to a management system of municipal lawn maintenance equipment.

Background

The existing artificial lawns are planted in a large number of cities to increase the greening area of the cities, the existing artificial lawns are planted in three or seven minutes, the lawns are used as basic landscaping vegetation for urban landscaping and belong to herbaceous plants which are planted and managed in a highly artificial mode, the general lawns need to be trimmed every day, the general grass retaining height needs to be controlled to be about 1.5cm due to the requirements of flatness and attractiveness, the grass retaining height generally needs to be about 2cm for large-area lawns, the existing lawn maintenance equipment mostly adopts a handheld mowing device, the lawns are maintained by manpower or a pushing type mowing device is used for mowing, the maintenance mode has the advantages that the mowing path of the mowing device is controlled by manpower at any time, excessive cutting of some areas is prevented, and the mowing device can bypass obstacles in the advancing process, however, the way of manually operating the lawn mowing device to maintain the lawn is a waste of manpower, and requires a large amount of workers to maintain the lawn, and if the self-propelled maintenance equipment is adopted, the lawn mowing device cannot effectively maintain the lawn in the walking process, for example, the lawn mowing device cannot bypass obstacles and be tripped by the obstacles, so that the cutting device idles, repeated cutting is performed in the cut area, so that the cutting efficiency is low, and the lawn often moves over the lawn to enter other areas because the lawn is often configured with an empty place or a forest.

Disclosure of Invention

In view of the shortcomings of the prior art, the invention provides a management system for municipal lawn maintenance equipment, which can perform controllable maintenance on the lawn, can bypass obstacles to prevent the equipment from overturning, can detect the state of the lawn and determine whether to perform maintenance in the area, and can prevent the equipment from entering a non-lawn area.

In order to achieve the purpose, the invention provides the following technical scheme:

a management system of municipal lawn maintenance equipment comprises a maintenance equipment body; the maintenance equipment is internally provided with a cutting device, a power device, an obstacle detection device, a walking device, a steering device, a boundary detection device, a lawn state detection device and a master control device.

Further, cutting device sets up in the bottom of maintaining the equipment body, and cutting device includes cutting blade and drive pivot, and power device is the motor, drive pivot and power device's output shaft.

Furthermore, the boundary of the lawn is defined before the maintenance equipment works, a boundary line is drawn at the boundary of the lawn, and a plurality of signal generating devices are arranged on the boundary line and can send signals to be detected by a boundary detecting device in the maintenance equipment body.

Furthermore, the obstacle detection device can detect the obstacle in front of the maintenance equipment body in the walking process, the safety height value of the obstacle is initially input into the master control device, the detected obstacle height is transmitted to the master control device, the detected obstacle height is compared with the initial safety height value, if the detected obstacle height is within the safety range, the maintenance equipment body is controlled to continue to run along the original path, and if the detected obstacle height is not within the safety range, the control device controls the steering device to steer so that the maintenance equipment body is bypassed.

The lawn state detection device detects the lawn state, initially inputs the target height of lawn grass in the master control device, when the maintenance equipment body works, the lawn state detection device detects the height of the lawn grass in a certain range around the maintenance equipment body and transmits data to the master control device, the detected height of the lawn grass in the certain range is compared with the initially input target height of the lawn grass in the master control device, if the detected height of the lawn grass is larger than the target value, the control device drives the lawn maintenance equipment to work in the detected range, and if the detected height of the lawn grass is smaller than or equal to the target value, the control device controls the steering device to steer so that the maintenance equipment body detects the height of the lawn grass in other ranges.

Further, the boundary detection device comprises a boundary signal receiving device and a boundary line detection device, when the boundary signal receiving device receives a signal transmitted by the signal generating device, the main control device starts the boundary detection device to detect the distance from the maintenance equipment body to the boundary line, a safe distance value is input into the main control device at the beginning, when the detected distance is larger than the safe distance value, the control device controls the maintenance equipment body to continue lawn maintenance, and when the detected distance is smaller than the safe distance, the control device controls the maintenance setting to change the direction to be far away from the boundary line.

Compared with the prior art, the invention provides a management system of municipal lawn maintenance equipment, which has the following beneficial effects:

the invention detects the obstacle in the advancing direction of the lawn maintenance equipment by arranging the obstacle detection device, judges whether the obstacle can pass through or not by detecting the height of the obstacle, determines whether the lawn maintenance equipment advances along a set route or not, compares the detected height with the height of grass input in the machine initially by detecting the height of surrounding lawns, obtains information whether the nearby lawns need to be trimmed or not, controls the action of the lawn maintenance equipment, and prevents the lawn maintenance equipment from crossing the boundary of the lawn by arranging a boundary line and a signal generation device at the boundary of the lawn.

Drawings

Fig. 1 is a flow chart of obstacle detection according to the present invention.

Fig. 2 is a flow chart of lawn height detection according to the present invention.

FIG. 3 is a flowchart illustrating boundary detection according to the present invention.

Fig. 4 is a schematic view of the lawn maintenance apparatus of the present invention.

In the figure: 1-maintenance of the equipment body, 2-signal generation device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to FIGS. 1-4: the first embodiment is as follows: a management system of municipal lawn maintenance equipment comprises a maintenance equipment body 1; the maintenance equipment body is internally provided with a cutting device, a power device, an obstacle detection device, a walking device, a steering device, a boundary detection device, a lawn state detection device and a master control device, wherein the cutting device is arranged at the bottom of the maintenance equipment body 1 and comprises a cutting blade and a driving rotating shaft, the power device is a motor, the driving rotating shaft is connected with an output shaft of the power device, the boundary of the lawn is defined before the maintenance equipment works, a boundary line is drawn at the boundary of the lawn, a plurality of signal generation devices 2 are arranged on the boundary line, the signal generation devices 2 can send signals to be detected by the boundary detection device in the maintenance equipment body, the obstacle detection device can detect the obstacle in front of the maintenance equipment body in the walking process, the safe height value of the obstacle is input into the master control device at the initial time, and the detected obstacle height is transmitted to the master control device, comparing the height of the detected obstacle with an initial safe height value, controlling the maintenance equipment body to continuously run along the original path if the detected obstacle is in the safe range, controlling the steering device to steer by the control device if the detected obstacle is not in the safe range, bypassing the maintenance equipment body, detecting the lawn state by the lawn state detection device, initially inputting the target height of lawn grass into the master control device, detecting the height of the lawn grass in a certain range around the maintenance equipment body 1 by the lawn state detection device when the maintenance equipment body works, transmitting data to the master control device, comparing the detected height of the lawn grass in the certain range with the initially input target grass height in the master control device, if the detected height of the lawn grass is greater than the target value, driving the lawn maintenance equipment to work in the detected range by the control device, and if the detected height of the lawn maintenance equipment is less than or equal to the target value, the control device controls the steering device to steer, so that the maintenance equipment body detects the lawn heights in other ranges, the boundary detection device comprises a boundary signal receiving device 2 and a boundary line detection device, when the boundary signal receiving device receives a signal transmitted by the signal generating device 2, the main control device starts the boundary detection device to detect the distance from the maintenance equipment body to the boundary line, a safe distance value is input into the main control device at the beginning, when the detected distance is greater than the safe distance value, the control device controls the maintenance equipment body to continue lawn maintenance, and when the detected distance is less than the safe distance, the control device controls the maintenance setting to change the direction to be far away from the boundary line.