A dynamic height adjustment control system for a column cantilever crane

Abstract

This invention discloses a dynamic height adjustment control system for a column-mounted cantilever crane, relating to the field of crane height dynamic adjustment technology. It solves the technical problems of inaccuracy often present in manual control and the inability to adjust the height of the column-mounted cantilever crane in a timely manner. The invention acquires cargo data and hook height through a data acquisition module and sends these data to a data processing module. The data processing module obtains a standard distance based on the cargo weight and a standard height model. Based on the standard distance, cargo data, and hook height, it obtains a first adjustment height and a second adjustment height and sends these to an intelligent control module. The controller controls the hook height based on the first and second adjustment heights. This achieves automatic adjustment of the column-mounted cantilever crane height, improving the accuracy and efficiency of height adjustment.

Description

Technical Field

[0001] This invention belongs to the field of cranes and relates to crane height dynamic adjustment technology, specifically a height dynamic adjustment control system for a column cantilever crane. Background Technology

[0002] Cantilever cranes are small and medium-sized lifting equipment that have been developed in recent years. They have a unique structure, are safe and reliable, and are characterized by high efficiency, energy saving, time and labor saving, and flexibility. They can be operated freely in three-dimensional space and show their superiority over other conventional lifting equipment in situations of intensive transportation.

[0003] Currently, due to the general construction or industrial projects, there is a demand for multiple column cantilever cranes. When operating simultaneously, the height of multiple column cantilever cranes is controlled and adjusted by operators. However, manual control often has accuracy deviations and cannot adjust the height of the column cantilever cranes in a timely manner, thus greatly affecting the efficiency of column cantilever crane height adjustment.

[0004] To address this, a dynamic height adjustment control system for column cantilever cranes is proposed. Summary of the Invention

[0005] This invention aims to at least solve one of the technical problems existing in the prior art. To this end, this invention proposes a dynamic height adjustment control system for a column-mounted cantilever crane. This system solves the problems of accuracy deviations often present in manual control and the inability to adjust the height of the column-mounted cantilever crane in a timely manner.

[0006] To achieve the above objectives, an embodiment of the first aspect of the present invention provides a dynamic height adjustment control system for a column cantilever crane, comprising a data acquisition module, a data processing module, and an intelligent control module; the modules interact with each other based on digital signals.

[0007] The data acquisition module is used to acquire cargo data and hook height; wherein, the cargo data includes preset height, cargo height and cargo weight;

[0008] The cargo data and the hook height are then sent to the data processing module.

[0009] The data processing module is used to receive the cargo data and the hook height, and to obtain the standard distance based on the cargo weight and the standard height model; wherein, the standard height model is established based on an artificial intelligence model;

[0010] The first adjustment height and the second adjustment height are obtained based on the standard distance, the cargo data, and the hook height.

[0011] The first adjustment height and the second adjustment height are then sent to the intelligent control module.

[0012] The intelligent control module is used to receive the first adjustment height and the second adjustment height, and the controller controls the height of the hook according to the first adjustment height and the second adjustment height.

[0013] Preferably, the data acquisition module includes a height detection device and a weight detection device;

[0014] The height detection device is located at the bottom of the hook and the top of the cargo, and the weight detection device is located at the bottom of the cargo;

[0015] The height detection device includes a height detector, and the weight detection device includes a weighing detector.

[0016] Preferably, the data acquisition module acquires cargo data and hook height, and the specific process includes:

[0017] The data acquisition module receives work instructions;

[0018] Staff members upload a preset height of goods to the data acquisition module via a smart terminal; the preset height is marked as H. 预 The unit is cm;

[0019] The height detection device acquires the hook height, which is marked as H. 钩 The unit is cm;

[0020] The height detection device acquires the cargo height, which is marked as H. 货 The unit is cm;

[0021] The weight detection device acquires the weight of the goods, and the weight of the goods is marked as G. 货 The unit is kg;

[0022] The cargo data and the hook height are sent to the data processing module.

[0023] Preferably, the smart terminal includes smartphones and computers.

[0024] Preferably, the standard height model is established based on an artificial intelligence model, and the specific process includes:

[0025] Obtain standard training data from the data processing module;

[0026] The artificial intelligence model is trained using standard training data, and the trained artificial intelligence model is labeled as a standard height model.

[0027] Standard training data includes several sets of input weights and corresponding standard heights, and the input weights and cargo weights have the same content attributes;

[0028] Artificial intelligence models include deep convolutional neural network models and RBF neural network models.

[0029] Preferably, the first adjustment height and the second adjustment height are obtained based on the standard distance, the cargo data, and the hook height. The specific process includes:

[0030] The first adjustment height is obtained based on the hook height and the cargo height;

[0031] The first adjustment height is marked as ΔH1, in cm;

[0032] The formula for calculating the first adjustment height is: ΔH1 = H 吊 -H 货 ;

[0033] The second adjustment height is obtained based on the standard distance and the preset height;

[0034] The second adjustment height is marked as ΔH2, in cm;

[0035] The standard distance marker H 标 The unit is cm;

[0036] The formula for calculating the second adjustment height is: ΔH2 = H 标 -H 预 ;

[0037] The first adjustment height and the second adjustment height are sent to the intelligent control module.

[0038] Preferably, the intelligent control module receives the first adjustment height and the second adjustment height, and the controller controls the height of the hook according to the first adjustment height and the second adjustment height. The specific process includes:

[0039] The intelligent control module receives the first adjusted height;

[0040] When ΔH1=0, there is no need to adjust the hook height;

[0041] When ΔH1>0, the intelligent control module sends a first downward adjustment command to the controller, and the controller adjusts the height of the hook according to the first adjustment height.

[0042] When ΔH1 < 0, the intelligent control module sends a first upward adjustment command to the controller, and the controller adjusts the height of the hook according to the first adjustment height.

[0043] The intelligent control module receives the second adjustment height;

[0044] When ΔH2=0, there is no need to adjust the hook height;

[0045] When ΔH2>0, the intelligent control module sends a second downward adjustment command to the controller, and the controller adjusts the height of the hook according to the second adjustment height.

[0046] When ΔH2>0, the intelligent control module sends a second upward adjustment command to the controller, and the controller adjusts the height of the hook according to the second adjustment height.

[0047] Preferably, the data acquisition module is communicatively and / or electrically connected to the data processing module;

[0048] The data processing module communicates with and / or is electrically connected to the intelligent control module.

[0049] Compared with the prior art, the beneficial effects of the present invention are:

[0050] This invention acquires cargo data and hook height through a data acquisition module and sends the cargo data and hook height to a data processing module. The data processing module receives the cargo data and hook height, obtains a standard distance based on the cargo weight and a standard height model, and obtains a first adjustment height and a second adjustment height based on the standard distance, cargo data, and hook height. The first and second adjustment heights are then sent to an intelligent control module. The intelligent control module receives the first and second adjustment heights, and the controller controls the hook height based on these heights. This achieves automatic adjustment of the height of the column-mounted cantilever crane, improving the accuracy and efficiency of the height adjustment. Attached Figure Description

[0051] Figure 1 This is a flowchart of the present invention. Detailed Implementation

[0052] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0053] like Figure 1 As shown, a height dynamic adjustment control system for a column cantilever crane includes a data acquisition module, a data processing module, and an intelligent control module; the modules interact with each other based on digital signals.

[0054] The data acquisition module is used to acquire cargo data and hook height; wherein, the cargo data includes preset height, cargo height and cargo weight;

[0055] The cargo data and the hook height are then sent to the data processing module.

[0056] The data processing module is used to receive the cargo data and the hook height, and to obtain the standard distance based on the cargo weight and the standard height model; wherein, the standard height model is established based on an artificial intelligence model;

[0057] The first adjustment height and the second adjustment height are obtained based on the standard distance, the cargo data, and the hook height.

[0058] The first adjustment height and the second adjustment height are then sent to the intelligent control module.

[0059] The intelligent control module is used to receive the first adjustment height and the second adjustment height, and the controller controls the height of the hook according to the first adjustment height and the second adjustment height.

[0060] In this embodiment, the data acquisition module includes a height detection device and a weight detection device;

[0061] The height detection device is installed at the bottom of the hook and the top of the cargo;

[0062] The weight detection device is located at the bottom of the goods;

[0063] The height detection device includes a height detector;

[0064] The weight detection device includes a weighing instrument.

[0065] The data acquisition module acquires cargo data and hook height, and the specific process includes:

[0066] The data acquisition module receives work instructions;

[0067] Staff members upload a preset height of goods to the data acquisition module via a smart terminal; the preset height is marked as H. 预 The unit is cm;

[0068] The height detection device acquires the hook height, which is marked as H. 钩 The unit is cm;

[0069] The height detection device acquires the cargo height, which is marked as H. 货 The unit is cm;

[0070] The weight detection device acquires the weight of the goods, and the weight of the goods is marked as G. 货 The unit is kg;

[0071] The cargo data and the hook height are sent to the data processing module.

[0072] In this embodiment, the smart terminal includes smart devices such as smartphones and computers.

[0073] In this embodiment, the standard height model is established based on an artificial intelligence model, and the specific process includes:

[0074] Obtain standard training data from the data processing module;

[0075] The artificial intelligence model is trained using standard training data, and the trained artificial intelligence model is labeled as a standard height model.

[0076] In this embodiment, the standard training data includes several sets of input weights and corresponding standard heights, and the input weights and cargo weights have the same content attributes; it can be understood that the input weights and cargo weights are only different in numerical value.

[0077] In this embodiment, the artificial intelligence model includes models with strong nonlinear fitting capabilities, such as deep convolutional neural network models or RBF neural network models.

[0078] The first adjustment height and the second adjustment height are obtained based on the standard distance, the cargo data, and the hook height. The specific process includes:

[0079] The first adjustment height is obtained based on the hook height and the cargo height;

[0080] The first adjustment height is marked as ΔH1, in cm;

[0081] The formula for calculating the first adjustment height is: ΔH1 = H 吊 -H 货 ;

[0082] The standard distance marker H 标 The unit is cm;

[0083] The second adjustment height is obtained based on the standard distance and the preset height;

[0084] The second adjustment height is marked as ΔH2, in cm;

[0085] The formula for calculating the second adjustment height is: ΔH2 = H 标 -H 预 ;

[0086] The first adjustment height and the second adjustment height are sent to the intelligent control module.

[0087] The intelligent control module receives the first adjustment height and the second adjustment height, and the controller controls the height of the hook according to the first adjustment height and the second adjustment height. The specific process includes:

[0088] The intelligent control module receives the first adjusted height;

[0089] When ΔH1=0, it means that the height of the hook is the same as the height of the goods, and there is no need to adjust the hook height;

[0090] When ΔH1>0, it means that the height of the hook is higher than the height of the goods. The intelligent control module sends a first adjustment command to the controller, and the controller adjusts the height of the hook according to the first adjustment command.

[0091] When ΔH1 < 0, it means that the height of the hook is lower than the height of the goods. The intelligent control module sends a first upward adjustment command to the controller, and the controller adjusts the height of the hook according to the first adjustment command.

[0092] For example:

[0093] ΔH1 = 21cm, ΔH1 > 0, the intelligent control module sends the first downward adjustment command to the controller, and the controller lowers the height of the hook by 21cm;

[0094] When ΔH1 = -15cm and ΔH1 > 0, the intelligent control module sends a first upward adjustment command to the controller, and the controller adjusts the height of the hook by 15cm.

[0095] The intelligent control module receives the second adjustment height;

[0096] When ΔH2=0, it means that the standard height is consistent with the preset height, and there is no need to adjust the hook height;

[0097] When ΔH2>0, it means that the standard height is higher than the preset height. The intelligent control module sends a second adjustment command to the controller, and the controller adjusts the height of the hook according to the second adjustment command.

[0098] When ΔH2>0, it means that the standard height is lower than the preset height. The intelligent control module sends a second upward adjustment command to the controller, and the controller adjusts the height of the hook according to the second adjustment height.

[0099] For example:

[0100] ΔH2=18cm, ΔH1>0, the intelligent control module sends a second downward adjustment command to the controller, and the controller lowers the height of the hook by 18cm;

[0101] ΔH2 = -4cm, ΔH1 > 0, the intelligent control module sends a second upward adjustment command to the controller, and the controller adjusts the height of the hook by 4cm.

[0102] In this embodiment, the data acquisition module is communicatively and / or electrically connected to the data processing module;

[0103] The data processing module communicates with and / or is electrically connected to the intelligent control module.

[0104] The above formulas are all numerical calculations after removing dimensions. The formulas are obtained by software simulation based on a large amount of data and are closest to the real situation. The preset parameters and preset thresholds in the formulas are set by those skilled in the art according to the actual situation or obtained by simulation based on a large amount of data.

[0105] Working principle of the invention:

[0106] The data acquisition module acquires cargo data and hook height, and then sends the cargo data and hook height to the data processing module.

[0107] The data processing module receives cargo data and hook height, obtains the standard distance based on cargo weight and standard height model; obtains the first adjustment height and the second adjustment height based on the standard distance, cargo data, and hook height; and sends the first adjustment height and the second adjustment height to the intelligent control module.

[0108] The intelligent control module receives the first adjustment height and the second adjustment height, and the controller controls the height of the hook according to the first adjustment height and the second adjustment height.

[0109] The above embodiments are only used to illustrate the technical methods of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of the present invention without departing from the spirit and scope of the technical methods of the present invention.

Claims

1. A height dynamic adjustment control system for a column-mounted cantilever crane, characterized in that, It includes a data acquisition module, a data processing module, and an intelligent control module; the modules interact with each other using digital signals. The data acquisition module is used to acquire cargo data and hook height; wherein, the cargo data includes preset height, cargo height and cargo weight; The cargo data and the hook height are then sent to the data processing module. The data processing module is used to receive the cargo data and the hook height, and to obtain the standard distance based on the cargo weight and the standard height model; wherein, the standard height model is established based on an artificial intelligence model; The first adjustment height and the second adjustment height are obtained based on the standard distance, the cargo data, and the hook height. The first adjustment height and the second adjustment height are then sent to the intelligent control module. The intelligent control module is used to receive the first adjustment height and the second adjustment height, and the controller controls the height of the hook according to the first adjustment height and the second adjustment height; The data acquisition module includes a height detection device and a weight detection device; The height detection device is located at the bottom of the hook and the top of the cargo, and the weight detection device is located at the bottom of the cargo; The height detection device includes a height detector, and the weight detection device includes a weighing detector; The data acquisition module acquires cargo data and hook height, and the specific process includes: The data acquisition module receives work instructions; Staff members upload a preset height of goods to the data acquisition module via a smart terminal; the preset height is marked as H. 预 The unit is cm; The height detection device acquires the hook height, which is marked as H. 钩 The unit is cm; The height detection device acquires the cargo height, which is marked as H. 货 The unit is cm; The weight detection device acquires the weight of the goods, and the weight of the goods is marked as G. 货 The unit is kg; The cargo data and the hook height are sent to the data processing module; The first adjustment height and the second adjustment height are obtained based on the standard distance, the cargo data, and the hook height. The specific process includes: The first adjustment height is obtained based on the hook height and the cargo height; The first height adjustment is marked as The unit is cm; The formula for calculating the first adjustment height is: ; The second adjustment height is obtained based on the standard distance and the preset height; The second height adjustment mark is The unit is cm; The standard distance marker H 标 The unit is cm; The formula for calculating the second adjustment height is: ; The first adjustment height and the second adjustment height are sent to the intelligent control module.

2. The height dynamic adjustment control system for a column cantilever crane according to claim 1, characterized in that, The smart terminals include smartphones and computers.

3. The height dynamic adjustment control system for a column cantilever crane according to claim 1, characterized in that, The standard height model is built based on an artificial intelligence model, and the specific process includes: Obtain standard training data from the data processing module; The artificial intelligence model is trained using standard training data, and the trained artificial intelligence model is labeled as a standard height model. Standard training data includes several sets of input weights and corresponding standard heights, and the input weights and cargo weights have the same content attributes. Artificial intelligence models include deep convolutional neural network models and RBF neural network models.

4. The height dynamic adjustment control system for a column cantilever crane according to claim 1, characterized in that, The intelligent control module receives the first adjustment height and the second adjustment height, and the controller controls the height of the hook according to the first adjustment height and the second adjustment height. The specific process includes: The intelligent control module receives the first adjustment height; when When the value is 0, there is no need to adjust the hook height; when When the height is greater than 0, the intelligent control module sends a first adjustment command to the controller, and the controller adjusts the height of the hook according to the first adjustment height. when When the height is less than 0, the intelligent control module sends a first upward adjustment command to the controller, and the controller adjusts the height of the hook according to the first adjustment height. The intelligent control module receives the second adjustment height; when When the value is 0, there is no need to adjust the hook height; when When the height is greater than 0, the intelligent control module sends a second adjustment command to the controller, and the controller adjusts the height of the hook according to the second adjustment height. when When the height is greater than 0, the intelligent control module sends a second upward adjustment command to the controller, and the controller adjusts the height of the hook according to the second adjustment height.

5. The height dynamic adjustment control system for a column cantilever crane according to claim 1, characterized in that, The data acquisition module is communicatively and / or electrically connected to the data processing module; The data processing module communicates with and / or is electrically connected to the intelligent control module.

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