Intelligent control method for road maintenance equipment
By intelligently adjusting the operating parameters of the road cleaning equipment, dynamically adjusting the cleaning power and ground height according to road conditions and vehicle speed, the problems of traditional manual operation efficiency and equipment wear are solved, and more efficient cleaning and extending the equipment life is achieved.
Patent Information
- Application Number
- CN202411765317.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-01-03
AI Technical Summary
Traditional road sweepers rely on manual operations, resulting in low cleaning efficiency, increased equipment wear and increased energy consumption, making it difficult to adapt to complex road environments.
By obtaining the road conditions and vehicle speed, intelligently adjust the operating parameters of the cleaning equipment, including cleaning power, ground height, etc., and dynamically adjust according to the road flatness, pothole degree and vehicle speed influence.
Reduce over-operation of equipment, extend service life, reduce maintenance costs, and improve cleaning efficiency and effect.
Smart Images

Figure CN119243634A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of intelligent control technology, and specifically relates to an intelligent control method for road maintenance equipment. Background Art
[0002] As an important tool for modern urban environmental management, road sweepers are mainly used to clean urban roads, squares, airport runways and other areas. They can not only clean dust and garbage on the ground, but also reduce secondary dust and improve air quality through functions such as dust suction and water spraying. A typical road sweeper integrates multiple functional modules, such as fans, garbage bins, sweeping discs, suction cups, etc. These modules work together to achieve efficient garbage cleaning and collection.
[0003] Traditional road sweepers usually rely on manual operation when cleaning road garbage. Operators need to visually identify the road garbage situation and manually adjust the cleaning mode. However, due to the uneven distribution of road garbage, large differences in road flatness, and the influence of various environmental factors, manual operation not only increases labor intensity, but also makes it difficult to ensure cleaning efficiency and results. At the same time, the single operation mode of traditional equipment is difficult to adapt to complex cleaning needs, resulting in increased equipment wear, increased energy consumption, and unsatisfactory cleaning results. Summary of the invention
[0004] In order to solve the above problems, an embodiment of the present application provides a road maintenance equipment intelligent control method, the method comprising: Obtaining road conditions and the speed of the road maintenance equipment; According to the road condition and the speed of the road maintenance equipment, the operating parameters of the road maintenance equipment are adjusted, and the operating parameters at least include the cleaning power of the road maintenance equipment.
[0005] Optionally, the adjusting the operating parameters of the road maintenance equipment includes: Acquiring basic operating parameters of the road maintenance equipment, wherein the basic operating parameters include basic cleaning power of the road maintenance equipment when the road is flat; Obtaining the influence degree of the vehicle speed on the basic cleaning power; Obtaining the pothole degree of the road; According to the influence of the vehicle speed on the basic cleaning power and the pothole degree of the road, obtaining the adjustment degree of the basic cleaning power; The cleaning power of the road maintenance equipment is adjusted according to the adjustment degree of the basic cleaning power.
[0006] Optionally, obtaining the influence of the vehicle speed on the basic cleaning power includes: Obtaining the real-time speed of the road maintenance equipment; Acquire a normal vehicle speed of the road maintenance equipment, where the normal vehicle speed is a preset cruising speed; According to the real-time vehicle speed and the normal vehicle speed, the influence degree of the vehicle speed on the basic cleaning power is obtained.
[0007] Optionally, obtaining the pothole degree of the road includes: Obtaining tire pressure of the road maintenance equipment; Obtaining the shock absorption height of the road maintenance equipment; The pothole degree of the road is obtained according to the tire pressure and the shock absorber height.
[0008] Optionally, the tire pressure includes a first side tire pressure and a second side tire pressure, the shock absorbing height includes a first side shock absorbing height and a second side shock absorbing height, and acquiring the pothole degree of the road according to the tire pressure and the shock absorbing height includes: The degree of potholes on the road surface passed by the wheels on the first side or the second side of the road maintenance equipment is obtained according to the tire pressure on the first side, the tire pressure on the second side, the shock absorber height on the first side, and the shock absorber height on the second side.
[0009] Optionally, obtaining the adjustment degree of the basic cleaning power includes: The adjustment degree of the basic cleaning power is obtained according to the product of the influence degree of the vehicle speed on the basic cleaning power and the pothole degree of the road.
[0010] Optionally, the adjustment degree of the basic cleaning power includes the adjustment degree of the basic cleaning power of the first side cleaning device and the adjustment degree of the basic cleaning power of the second side cleaning device.
[0011] Optionally, the operating parameters further include the height of the cleaning equipment from the ground, and the adjusting the operating parameters of the road maintenance equipment further includes: Obtaining a road garbage accumulation condition evaluation result of the road, wherein the road garbage accumulation condition evaluation result includes a difference between a current road garbage accumulation degree and a road garbage accumulation degree before a preset time interval; The adjustment distance of the height of the cleaning device from the ground is obtained according to the difference in the degree of garbage accumulation on the road surface and the degree of potholes on the road.
[0012] Optionally, the adjustment distance of the height of the cleaning device above the ground includes an adjustment distance of the height of the first side cleaning device above the ground and an adjustment distance of the height of the second side cleaning device above the ground.
[0013] Optionally, the adjusting the cleaning power of the road maintenance equipment includes: The cleaning power of the road maintenance equipment is adjusted according to the product of the adjustment degree of the basic cleaning power and the basic cleaning power to obtain a target cleaning power.
[0014] In summary, the embodiment of the present application provides an intelligent control method for road maintenance equipment, the method comprising: obtaining road conditions and the speed of the road maintenance equipment; adjusting the operating parameters of the road maintenance equipment according to the road conditions and the speed of the road maintenance equipment, the operating parameters at least including the cleaning power of the road maintenance equipment. The embodiment of the present application can avoid excessive operation of the equipment under unnecessary circumstances by intelligently adjusting the operating parameters of the cleaning equipment, thereby reducing the wear of the equipment, extending the service life of the cleaning equipment, and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation scheme of the present application, the drawings required for use in the implementation scheme will be briefly introduced below. It should be understood that the drawings only show certain implementation schemes of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on the drawings without paying creative work.
[0016] Figure 1 The present invention is a flow chart of a method for intelligently controlling road maintenance equipment according to an exemplary embodiment.
[0017] Figure 2 The present invention is a flowchart of a method for adjusting operating parameters of road maintenance equipment according to an exemplary embodiment.
[0018] Figure 3 The present invention is a flowchart showing a method for obtaining the influence of vehicle speed on basic cleaning power according to an exemplary embodiment.
[0019] Figure 4 The figure is a flow chart showing a method for obtaining the pothole degree of a road according to an exemplary embodiment.
[0020] Figure 5 The figure is a flow chart showing another method for obtaining the pothole degree of a road according to an exemplary embodiment.
[0021] Figure 6 is a flow chart of yet another method for obtaining the adjustment degree of basic cleaning power according to an exemplary embodiment.
[0022] Figure 7 The present invention is a flowchart showing another method for adjusting operating parameters of road maintenance equipment according to an exemplary embodiment.
[0023] Figure 8 The present invention is a flow chart showing a method for adjusting the sweeping power of road maintenance equipment according to an exemplary embodiment. DETAILED DESCRIPTION
[0024] In order to clearly illustrate the technical features of the present solution, the present application is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0025] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes and are not intended to limit the scope of protection of the present application.
[0026] It should be understood that the various steps described in the method implementation of the present application can be performed in different orders and / or performed in parallel. In addition, the method implementation may include additional steps and / or omit the steps shown. The scope of the present application is not limited in this respect.
[0027] The term "including" and its variations used herein are open inclusions, i.e., "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.
[0028] It should be noted that the concepts such as "first" and "second" mentioned in this application are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0029] It should be noted that the modifications of "one" and "multiple" mentioned in this application are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more". In the description of this application, unless otherwise specified, "multiple" means two or more than two, and other quantifiers are similar; "at least one item", "one or more items" or similar expressions refer to any combination of these items, including any combination of single items or plural items. For example, at least one item a can represent any number of a; for another example, one or more items of a, b and c can represent: a, b, c, ab, ac, bc, or abc, where a, b, c can be single or multiple; "and / or" is a kind of association relationship that describes the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone, where A and B can be singular or plural.
[0030] Although the operations or steps are described in a specific order in the drawings in the embodiments of the present application, it should not be understood that it is required to perform these operations or steps in the specific order shown or in a serial order, or to perform all the operations or steps shown to obtain the desired results. In the embodiments of the present application, these operations or steps can be performed in series; these operations or steps can also be performed in parallel; or some of these operations or steps can be performed.
[0031] At the same time, it is understood that the data involved in this technical solution (including but not limited to the data itself, the acquisition or use of the data) should comply with the requirements of the relevant laws and regulations and relevant provisions. The present application is described below in conjunction with specific embodiments.
[0032] Figure 1 FIG. 1 is a flow chart showing a method for intelligently controlling road maintenance equipment according to an exemplary embodiment. Figure 1 As shown, the embodiment of the present application provides a road maintenance equipment intelligent control method, which may include the following steps: In step S10, the road condition and the speed of the road maintenance equipment are obtained.
[0033] In this step, the road conditions and the speed of the road maintenance equipment are obtained. For example, a high-precision camera can be used to obtain a picture of the road surface in real time, and the road conditions, such as the distribution of garbage and the flatness of the road, can be obtained by performing image recognition on the picture. The real-time speed of the road maintenance equipment is obtained through a vehicle-mounted speed sensor.
[0034] In step S20, the operating parameters of the road maintenance equipment are adjusted according to the road condition and the speed of the road maintenance equipment, and the operating parameters at least include the cleaning power of the road maintenance equipment.
[0035] In this step, the operating parameters of the road maintenance equipment are adjusted according to the road conditions and the speed of the road maintenance equipment, and the operating parameters at least include the cleaning power of the road maintenance equipment. The cleaning power can be the power of a fan, a suction cup or a sweeping disc. Exemplarily, the basic operating parameters of the road maintenance equipment can be obtained first, and the basic operating parameters include the basic cleaning power of the road maintenance equipment when the road is flat, and then the influence of the vehicle speed on the basic cleaning power is obtained, and then the pothole degree of the road is obtained, and then the adjustment degree of the basic cleaning power is obtained according to the influence of the vehicle speed on the basic cleaning power and the pothole degree of the road, and finally, according to the adjustment degree of the basic cleaning power, the cleaning power of the road maintenance equipment is adjusted to obtain the target cleaning power.
[0036] In summary, the embodiment of the present application provides an intelligent control method for road maintenance equipment, the method comprising: obtaining road conditions and the speed of the road maintenance equipment; adjusting the operating parameters of the road maintenance equipment according to the road conditions and the speed of the road maintenance equipment, the operating parameters at least including the cleaning power of the road maintenance equipment. The embodiment of the present application can avoid excessive operation of the equipment under unnecessary circumstances by intelligently adjusting the operating parameters of the cleaning equipment, thereby reducing the wear of the equipment, extending the service life of the cleaning equipment, and reducing maintenance costs.
[0037] Figure 2 FIG. 1 is a flow chart showing a method for adjusting operating parameters of road maintenance equipment according to an exemplary embodiment. Figure 2 As shown, the adjustment of the operating parameters of the road maintenance equipment may include the following steps: In step S201, basic operating parameters of the road maintenance equipment are obtained, and the basic operating parameters include basic cleaning power of the road maintenance equipment when the road is flat.
[0038] In this step, the basic operating parameters of the road maintenance equipment are obtained, which include the basic cleaning power of the road maintenance equipment under the condition of smooth road. .
[0039] In step S202, the influence degree of the vehicle speed on the basic cleaning power is obtained.
[0040] In this step, the influence of the vehicle speed on the basic cleaning power is obtained. For example, the real-time vehicle speed of the road maintenance equipment can be obtained first, and then the normal vehicle speed of the road maintenance equipment can be obtained, where the normal vehicle speed is a preset cruising speed, and then the influence of the vehicle speed on the basic cleaning power can be obtained based on the real-time vehicle speed and the normal vehicle speed.
[0041] In step S203, the pothole degree of the road is obtained.
[0042] In this step, the pothole degree of the road is obtained. For example, the tire pressure of the road maintenance equipment can be obtained first, and then the shock absorption height of the road maintenance equipment can be obtained, and then the pothole degree of the road can be obtained according to the tire pressure and shock absorption height of the road maintenance equipment.
[0043] In step S204, the adjustment degree of the basic cleaning power is obtained according to the influence degree of the vehicle speed on the basic cleaning power and the pothole degree of the road.
[0044] In this step, the adjustment degree of the basic cleaning power is obtained according to the influence of the vehicle speed on the basic cleaning power and the pothole degree of the road. For example, the adjustment degree of the basic cleaning power can be obtained according to the product of the influence of the vehicle speed on the basic cleaning power and the pothole degree of the road.
[0045] In step S205, the cleaning power of the road maintenance equipment is adjusted according to the adjustment degree of the basic cleaning power.
[0046] In this step, the cleaning power of the road maintenance equipment is adjusted according to the adjustment degree of the basic cleaning power. For example, the cleaning power of the road maintenance equipment can be adjusted according to the product of the adjustment degree of the basic cleaning power and the basic cleaning power to obtain the target cleaning power.
[0047] Figure 3 FIG. 1 is a flow chart showing a method for obtaining the degree of influence of vehicle speed on basic cleaning power according to an exemplary embodiment. Figure 3 As shown, obtaining the influence of the vehicle speed on the basic cleaning power may include the following steps: In step S2021, the real-time speed of the road maintenance equipment is obtained.
[0048] In this step, the real-time speed of the road maintenance equipment is obtained. .
[0049] In step S2022, the normal vehicle speed of the road maintenance equipment is obtained, where the normal vehicle speed is a preset cruising speed.
[0050] In this step, obtain the normal speed of the road maintenance equipment , normal speed is the preset cruising speed.
[0051] In step S2023, the influence of the vehicle speed on the basic cleaning power is obtained according to the real-time vehicle speed and the normal vehicle speed.
[0052] In this step, according to the real-time vehicle speed and normal speed , obtain the influence of vehicle speed on basic cleaning power For example, the influence of vehicle speed on basic cleaning power It can be obtained by the following formula: Formula 1 Among them, K is the preset adjustment coefficient, which is used to judge the speed difference The ratio of the adjustment degree to the basic cleaning power can be adjusted manually according to the different vehicles or equipment.
[0053] It represents the ratio of the difference between the real-time speed and the normal speed to the normal speed. A positive value indicates that the vehicle speed is higher than the normal speed and the basic cleaning power of the cleaning equipment needs to be increased. A negative value indicates that the vehicle speed is lower than the normal speed and the basic cleaning power of the cleaning equipment needs to be reduced.
[0054] Positive regulation: When the real-time speed Higher than normal speed When is a positive value. At this time, If it is positive, it indicates that the cleaning power of the cleaning equipment should be appropriately increased to ensure that the cleaning effect can be maintained at a higher vehicle speed.
[0055] Reverse regulation: When the real-time speed Slower than normal speed When is a negative value. At this time, A negative value means that the power of the cleaning equipment should be reduced appropriately to avoid excessive operation of the equipment, increased energy consumption and increased wear.
[0056] As a universal influencing parameter, it is applicable to various cleaning devices (such as fans, suction cups, sweeping discs, etc.) on road maintenance equipment. Whether increasing or decreasing power, all device adjustments should be based on this parameter for corresponding positive or negative adjustments. This universal adjustment method ensures the coordinated work of different cleaning devices under changing vehicle speeds, improving overall cleaning efficiency.
[0057] Figure 4FIG. 1 is a flow chart showing a method for obtaining the pothole degree of a road according to an exemplary embodiment. Figure 4 As shown, the obtaining of the pothole degree of the road may include the following steps: In step S2031, the tire pressure of the road maintenance equipment is obtained.
[0058] In this step, the tire pressure of the road maintenance equipment is obtained. Exemplarily, the tire pressure of the road maintenance equipment can be obtained by a tire pressure sensor, and the tire pressure can include a first side tire pressure (eg, left side) and a second side tire pressure (eg, right side).
[0059] In step S2032, the shock absorbing height of the road maintenance equipment is obtained.
[0060] In this step, the shock absorption height of the road maintenance equipment is obtained. Exemplarily, the shock absorption height of the road maintenance equipment can be obtained by a shock absorption sensor, and the shock absorption height can include a first side shock absorption height (eg, left side) and a second side shock absorption height (eg, right side).
[0061] In step S2033, the pothole degree of the road is obtained according to the tire pressure and the shock absorber height.
[0062] In this step, the pothole degree of the road is obtained according to the tire pressure and the shock absorber height. For example, the pothole degree of the road surface passed by the first side wheel (for example, the left side) or the second side wheel (for example, the right side) can be obtained according to the first side tire pressure (for example, the left side), the first side shock absorber height (for example, the left side), the second side tire pressure (for example, the right side) and the second side shock absorber height (for example, the right side).
[0063] The road maintenance equipment vehicle and the road surface picture can be divided into two corresponding left and right parts. When the vehicle is on a normal road, the corresponding basic cleaning power is selected according to the evaluation results of the corresponding parts in the picture; when the vehicle is in a pothole area, since a large amount of garbage is more likely to accumulate in the pothole area, its thickness increases, but the area on the picture does not increase, resulting in errors in its evaluation results. The basic cleaning power of the selected cleaning equipment cannot completely clean up the garbage. Therefore, it is necessary to obtain the changes in the tire pressure and shock absorber height on the left and right sides of the vehicle to judge the degree of potholes on the left and right sides of the vehicle, and appropriately adjust the cleaning power of the cleaning equipment on both sides. At the same time, since the vehicle will lose weight and be overweight during driving, especially when going uphill and downhill, this will cause uneven force between the tires, thereby affecting the tire pressure and shock absorber height of each tire. Specifically, when a tire passes through a pothole on the road, other tires will share the load of the tire. Therefore, when evaluating the degree of potholes on the road, considering one side alone may not be comprehensive enough. The degree of potholes on the left and right sides of the vehicle can be evaluated by real-time monitoring of the tire pressure and shock absorber height of the left and right front tires.
[0064] Figure 5 is a flow chart showing another method for obtaining the pothole degree of a road according to an exemplary embodiment. The tire pressure includes a first side tire pressure and a second side tire pressure, the shock absorber height includes a first side shock absorber height and a second side shock absorber height, and the tire pressure and the shock absorber height are calculated based on the tire pressure and the shock absorber height. Figure 5 As shown, obtaining the pothole degree of the road may include the following steps: In step S20331, the pothole degree of the road surface passed by the first side or second side wheel of the road maintenance equipment is obtained according to the first side tire pressure, the second side tire pressure, the first side shock absorber height and the second side shock absorber height.
[0065] In this step, based on the tire pressure on the first side , Second side tire pressure , First side shock absorption height and the second side shock height , obtain the pothole degree of the road surface where the first side or second side wheel of the road maintenance equipment passes For example, the degree of potholes on the road surface passed by the wheels on the first side or the second side of the road maintenance equipment It can be obtained by the following formula: Formula 2 in, and They are the tire pressures of the left and right front wheels respectively; and They are the shock absorber heights of the left and right front wheels respectively; and They are respectively the maximum and minimum values of the left and right front tire pressures under normal conditions; and They are respectively the maximum and minimum values of the shock absorption height of the left and right front wheels under normal circumstances.
[0066] pass and Calculating the absolute difference between the tire pressure and shock absorber height on the left and right sides reflects the degree of imbalance of the tires on both sides. If the difference is large, it means that the road maintenance equipment vehicle may be weightless or overweight during driving, affecting the vehicle stability and cleaning effect. If the difference is zero, it means that the left and right tires are balanced and the vehicle is in good condition.
[0067] The positive or negative value of represents the positive or negative value of H. When H is positive, it means that there may be potholes on the road at the left wheel of the vehicle; when H is negative, it means that there may be potholes on the road at the right wheel of the vehicle.
[0068] By comprehensively analyzing the differences in tire pressure and shock absorber height on the left and right sides, the stress conditions of the tires under different road conditions are quantitatively analyzed. This quantitative analysis helps to enable intelligent cleaning equipment to dynamically adjust according to road conditions to adapt to complex road conditions, thereby improving cleaning efficiency and equipment performance.
[0069] Figure 6 FIG. 1 is a flow chart showing another method for obtaining the adjustment degree of the basic cleaning power according to an exemplary embodiment. Figure 6 As shown, the step of obtaining the adjustment degree of the basic cleaning power may include the following steps: In step S2041, the adjustment degree of the basic cleaning power is obtained according to the product of the influence degree of the vehicle speed on the basic cleaning power and the pothole degree of the road.
[0070] In this step, the basic cleaning power is determined according to the influence of vehicle speed on the basic cleaning power. and the potholes on the road The product of , to obtain the adjustment degree of basic cleaning power . Exemplary, the adjustment degree of the basic cleaning power It can be obtained by the following formula: Formula 3 in, For normalization processing.
[0071] Adjustment level of basic cleaning power The influence of vehicle speed on basic cleaning power and the potholes on the road They are all directly proportional.
[0072] In some embodiments, the adjustment degree of the basic cleaning power includes the adjustment degree of the basic cleaning power of the first side cleaning device and the adjustment degree of the basic cleaning power of the second side cleaning device.
[0073] For example, when the adjustment degree of the basic cleaning power is When the adjustment degree of the basic cleaning power of the first side cleaning equipment is Can be , where 5 is the experience value and can be adjusted according to actual conditions.
[0074] Since potholes on the road are often high on one side and low on the other, the low-lying areas generally contain more garbage. If the power of the cleaning equipment is low during cleaning, some garbage may not be swept out, or the garbage may only be swept out but not sucked up. Therefore, the power of the cleaning equipment in the low-lying areas can be increased by adjustment to clean out the garbage, and then the cleaning equipment on the other side can be used to suck it up. That is, the cleaning power of the low-lying area is increased, and the cleaning / absorption power of the other side is also increased.
[0075] When the basic cleaning power on one side is adjusted When increasing, the adjustment degree of the basic cleaning power on the other side It is also appropriately enlarged to prevent incomplete cleaning due to excessive garbage on one side.
[0076] Figure 7 is a flow chart showing another method for adjusting the operating parameters of road maintenance equipment according to an exemplary embodiment. The operating parameters also include the height of the cleaning equipment above the ground, such as Figure 7 As shown, the adjusting of the operating parameters of the road maintenance equipment may further include the following steps: In step S206, the evaluation result of the road surface garbage accumulation condition of the road is obtained, and the evaluation result of the road surface garbage accumulation condition includes the difference between the current road surface garbage accumulation degree and the road surface garbage accumulation degree before a preset time interval.
[0077] In this step, the evaluation result of the road garbage accumulation condition is obtained, and the evaluation result of the road garbage accumulation condition includes the difference between the current road garbage accumulation degree and the road garbage accumulation degree before the preset time interval. For example, the preset time interval may be 1 minute.
[0078] In step S207, the adjustment distance of the height of the cleaning device from the ground is obtained according to the difference in the degree of garbage accumulation on the road surface and the degree of potholes in the road.
[0079] In this step, according to the difference in the degree of road garbage accumulation and the potholes on the road , get the adjustment distance of the cleaning equipment from the ground . Exemplary, the height adjustment distance of the cleaning equipment from the ground It can be obtained by the following formula: Formula 4 in, The maximum distance that the cleaning equipment can be adjusted to the ground; is the difference between the current road waste assessment result and the benchmark value (i.e., the waste assessment result before the preset time interval); It is the maximum possible value of the evaluation difference, which indicates the maximum difference in the degree of road garbage accumulation under extreme conditions and its value is not 0; It is the maximum value of the pothole degree of the road and its value is not 0, representing the most serious pothole situation that a vehicle can pass through.
[0080] The smaller it is, the less garbage is accumulated on the road, and the lower the ground clearance of the cleaning equipment should be, that is, the larger Z is; the pothole degree of the road The larger the value is, the higher the height of the cleaning equipment from the ground needs to be adjusted, that is, the larger the Z is, so that the garbage accumulated in the potholes can be better handled.
[0081] When there are deep potholes on the road, the height of the cleaning equipment from the ground should be lowered to make it more closely contact the ground to ensure that the cleaning efficiency is not affected by the potholes. If the potholes on the road are large, the road garbage assessment results should be judged. If the garbage assessment results are not much different from the previously passed road garbage assessment results, it may mean that garbage is accumulated in the potholes. Therefore, in this case, the height of the cleaning equipment from the ground should be further lowered to ensure that the cleaning equipment can more effectively contact and clean up the garbage accumulated in the potholes.
[0082] In some embodiments, the height adjustment distance of the cleaning device from the ground includes the height adjustment distance of the first side cleaning device from the ground and the height adjustment distance of the second side cleaning device from the ground. When the height adjustment distance of the cleaning device on the first side from the ground is Can be , where 5 is the experience value and can be adjusted according to actual conditions.
[0083] This can ensure that even when the potholes on the road are large, a better garbage cleaning effect can be achieved.
[0084] Figure 8 FIG. 1 is a flow chart showing a method for adjusting the cleaning power of road maintenance equipment according to an exemplary embodiment. Figure 8 As shown, the adjusting of the sweeping power of the road maintenance equipment may include the following steps: In step S2051, the cleaning power of the road maintenance equipment is adjusted according to the product of the adjustment degree of the basic cleaning power and the basic cleaning power to obtain a target cleaning power.
[0085] In this step, the basic cleaning power is adjusted according to the degree of With basic cleaning power The product of is used to adjust the cleaning power of the road maintenance equipment to obtain the target cleaning power . Exemplarily, the target sweeping power It can be obtained by the following formula: Formula 5 In summary, the embodiment of the present application provides an intelligent control method for road maintenance equipment, the method comprising: obtaining road conditions and the speed of the road maintenance equipment; adjusting the operating parameters of the road maintenance equipment according to the road conditions and the speed of the road maintenance equipment, the operating parameters at least including the cleaning power of the road maintenance equipment. The embodiment of the present application can avoid excessive operation of the equipment under unnecessary circumstances by intelligently adjusting the operating parameters of the cleaning equipment, thereby reducing the wear of the equipment, extending the service life of the cleaning equipment, and reducing maintenance costs.
[0086] The present application also provides a computer-readable storage medium on which computer program instructions are stored. When the program instructions are executed by a processor, the steps of the road maintenance equipment intelligent control method provided by the present application are implemented.
[0087] In another exemplary embodiment, a computer program product is also provided. The computer program product includes a computer program that can be executed by a programmable electronic device. The computer program has a code portion for executing the above-mentioned road maintenance equipment intelligent control method when executed by the programmable electronic device.
[0088] The above-mentioned embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application.
Claims
1. A road maintenance equipment intelligent control method, characterized in that: The method comprises: Obtaining road conditions and the speed of the road maintenance equipment; Adjusting the operating parameters of the road maintenance equipment according to the road condition and the speed of the road maintenance equipment, wherein the operating parameters at least include the cleaning power of the road maintenance equipment; The adjusting of the operating parameters of the road maintenance equipment includes: Acquiring basic operating parameters of the road maintenance equipment, wherein the basic operating parameters include basic cleaning power of the road maintenance equipment when the road is flat; Obtaining the influence degree of the vehicle speed on the basic cleaning power; Obtaining the pothole degree of the road; According to the influence of the vehicle speed on the basic cleaning power and the pothole degree of the road, obtaining the adjustment degree of the basic cleaning power; The cleaning power of the road maintenance equipment is adjusted according to the adjustment degree of the basic cleaning power.
2. The intelligent control method for road maintenance equipment according to claim 1, characterized in that: The obtaining the influence degree of the vehicle speed on the basic cleaning power includes: Obtaining the real-time speed of the road maintenance equipment; Acquire a normal vehicle speed of the road maintenance equipment, where the normal vehicle speed is a preset cruising speed; According to the real-time vehicle speed and the normal vehicle speed, the influence degree of the vehicle speed on the basic cleaning power is obtained.
3. The intelligent control method for road maintenance equipment according to claim 1, characterized in that: The obtaining of the pothole degree of the road comprises: Obtaining tire pressure of the road maintenance equipment; Obtaining the shock absorption height of the road maintenance equipment; The pothole degree of the road is obtained according to the tire pressure and the shock absorber height.
4. The intelligent control method for road maintenance equipment according to claim 3 is characterized in that: The tire pressure includes a first side tire pressure and a second side tire pressure, the shock absorbing height includes a first side shock absorbing height and a second side shock absorbing height, and obtaining the pothole degree of the road according to the tire pressure and the shock absorbing height includes: The degree of potholes on the road surface passed by the wheels on the first side or the second side of the road maintenance equipment is obtained according to the tire pressure on the first side, the tire pressure on the second side, the shock absorber height on the first side, and the shock absorber height on the second side.
5. The intelligent control method for road maintenance equipment according to claim 4, characterized in that: The obtaining the adjustment degree of the basic cleaning power includes: The adjustment degree of the basic cleaning power is obtained according to the product of the influence degree of the vehicle speed on the basic cleaning power and the pothole degree of the road.
6. The intelligent control method for road maintenance equipment according to claim 5, characterized in that: The adjustment degree of the basic cleaning power includes the adjustment degree of the basic cleaning power of the first side cleaning device and the adjustment degree of the basic cleaning power of the second side cleaning device.
7. The intelligent control method for road maintenance equipment according to claim 1, characterized in that: The operating parameters also include the height of the cleaning equipment from the ground, and the adjusting of the operating parameters of the road maintenance equipment also includes: Obtaining a road garbage accumulation condition evaluation result of the road, wherein the road garbage accumulation condition evaluation result includes a difference between a current road garbage accumulation degree and a road garbage accumulation degree before a preset time interval; The adjustment distance of the height of the cleaning device from the ground is obtained according to the difference in the degree of garbage accumulation on the road surface and the degree of potholes on the road.
8. The intelligent control method for road maintenance equipment according to claim 7, characterized in that: The adjustment distance of the height of the cleaning device from the ground includes an adjustment distance of the height of the first side cleaning device from the ground and an adjustment distance of the height of the second side cleaning device from the ground.
9. The intelligent control method for road maintenance equipment according to claim 1, characterized in that: The adjusting of the cleaning power of the road maintenance equipment comprises: The cleaning power of the road maintenance equipment is adjusted according to the product of the adjustment degree of the basic cleaning power and the basic cleaning power to obtain a target cleaning power.
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