Intelligent automatic control system of bridge crane

By designing the intelligent automatic control system of bridge cranes, the wireless communication module and displacement sensing module are used to realize remote control and precise control of bridge cranes, the problem of low manual operation efficiency of existing bridge cranes is solved, and the accuracy and efficiency of lifting and item stacking are improved.

CN119683479APending Publication Date: 2025-03-25YUNNAN CHEM RES INST +1
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Patent Information

Application Number
CN202411921121.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

The existing bridge cranes are mainly operated manually in the project, with high labor intensity, low efficiency and low intelligent control efficiency, resulting in reduced lifting efficiency and inability to accurately control the movement stroke of the electric hoist, resulting in the inability to accurately deliver the items to the designated position, requiring multiple position adjustments to reduce work efficiency.

Method used

Design an intelligent automatic control system for bridge cranes, including the main body, installation components and intelligent control components. The wireless remote control of the bridge crane is realized through the wireless communication module, and the displacement sensing module and the stroke module are used to control the movement distance of the lifting mechanism to achieve accurate palletization and transportation.

Benefits of technology

It improves the intelligent automatic control efficiency of the bridge crane, realizes accurate palletization and transportation of items, reduces the labor intensity and cost of manual operation, and improves lifting efficiency and work efficiency.

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Abstract

The invention relates to the technical field of bridge cranes, in particular to a bridge crane intelligent automatic control system which comprises a main body, the side face of the main body is fixedly connected with an installation assembly, and the interior of the main body is fixedly connected with an intelligent control assembly; the bridge crane can be easily managed, monitored and adjusted through the internet by using the wireless communication module, and the intelligent automatic control of the height of the bridge crane means that the whole process does not need to be manually supervised, so that the time and the labor cost are saved, and the working efficiency is improved. The intelligent control device can be installed on the bridge crane by attaching the two bearing plates on the side face of the installation plate to a supporting arm on the bridge crane, penetrating the screws through the rectangular grooves and connecting the screws with the nuts in a threaded mode, and the installation mode is simple, fast and convenient. The displacement sensing module and the stroke module are used for controlling the moving distance of the hoisting mechanism, so that the intelligence of the bridge crane is improved, and meanwhile, articles can be accurately stacked and conveyed.
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Description

Technical Field

[0001] The invention relates to the technical field of bridge cranes, and in particular to an intelligent automatic control system for bridge cranes. Background Art

[0002] With the expansion of production scale, bridge cranes, as important equipment for material handling, are being used more and more widely in modern production processes and playing an increasingly important role. Therefore, the requirements for the intelligence of bridge cranes are also getting higher and higher.

[0003] A bridge crane is a lifting device that is horizontally mounted above a workshop, warehouse, or material yard to lift materials. Because its two ends are located on tall concrete columns or metal brackets, it looks like a bridge. The bridge of a bridge crane runs longitudinally along the tracks laid on the elevated platforms on both sides, making full use of the space under the bridge to lift materials without being hindered by ground equipment. It is the most widely used and most numerous type of lifting machinery.

[0004] The bridge is the basic component of the bridge crane, which consists of the main beam, end beam, walkway and other parts. The main beam spans above the span, and has box-shaped, truss, web, round tube and other structural forms. The end beams are connected to both ends of the main beam, and walkways are installed on the outside of the two main beams, with safety railings. The walkway on one side of the cab is equipped with a trolley moving mechanism, and the walkway on the other side is equipped with a device for supplying power to the trolley electrical equipment, namely the auxiliary slide wire. A guide rail is laid above the main beam for the trolley to move. The entire bridge crane moves on the guide rail along the length of the workshop under the drag of the trolley moving mechanism.

[0005] 1. At present, bridge cranes are mainly operated manually in engineering projects. Sometimes, when transporting materials, the driver needs to move synchronously with the bridge crane, which is labor-intensive and inefficient. In workplaces with many obstacles such as bulk cargo workshops or complex yards, the intelligent control efficiency is low, which reduces the crane lifting efficiency;

[0006] 2. After installation, the general bridge crane control box is not easy to disassemble, and when fine-tuning the position during use, it needs to be disassembled and moved as a whole, which is very inconvenient to use;

[0007] 3. The current bridge cranes are unable to accurately control the movement of the electric hoist, which results in the inability to accurately deliver items to the designated location during transportation. Multiple position adjustments are required, and manual adjustments reduce the working efficiency of the bridge crane.

[0008] Therefore, an intelligent automatic control system for a bridge crane is needed to improve the above problems. Summary of the invention

[0009] In order to solve the problem that the current bridge cranes are mainly operated manually in engineering projects, and sometimes the driver needs to move synchronously with the bridge crane during the process of transporting materials, which has high labor intensity and low efficiency. In workplaces with a large number of obstacles such as bulk truck workshops or complex yards, the intelligent control efficiency is low, which reduces the lifting efficiency of the crane. The bridge crane is mainly operated manually in engineering projects, and sometimes the driver needs to move synchronously with the bridge crane during the process of transporting materials, which has high labor intensity and low efficiency. In workplaces with a large number of obstacles such as bulk truck workshops or complex yards, the intelligent control efficiency is low, which reduces the lifting efficiency of the crane. The bridge crane cannot accurately control the moving stroke of the electric hoist, which makes it impossible to accurately deliver the items to the designated position during the transportation process, and multiple position adjustments are required. Manual adjustments reduce the working efficiency of the bridge crane. The purpose of the present invention is to provide an intelligent automatic control system for a bridge crane to solve the problems raised in the above background technology.

[0010] To achieve the above object, the present invention provides the following technical solutions:

[0011] An intelligent automatic control system for a bridge crane comprises a main body, a side of the main body is fixedly connected with a mounting component, and an intelligent control component is fixedly connected inside the main body;

[0012] The main body comprises a control box, and a partition is fixedly connected inside the control box;

[0013] The mounting assembly comprises a mounting plate, a receiving plate is fixedly connected to the side of the mounting plate, a rectangular groove is provided inside the receiving plate, a screw is provided inside the rectangular groove, and a nut is threadedly connected to the side of the screw;

[0014] The intelligent control component includes a circuit board, and a battery, a processor, a travel module, a displacement sensing module, a wireless communication module, a data analysis unit, a compilation unit, a debugging unit, a filtering module, an analog-to-digital converter and a storage unit are fixedly connected to the side of the circuit board.

[0015] As a preferred solution of the present invention, two receiving plates, two screws and two nuts are provided, and four rectangular grooves are provided.

[0016] As a preferred solution of the present invention, an integrated signal transceiver module is installed inside the partition, and cables are fixedly connected to the sides of the integrated signal transceiver module. Three cables are provided and extend to the inside of the circuit board.

[0017] As a preferred solution of the present invention, the battery, processor, travel module and displacement sensor module are all electrically connected.

[0018] As a preferred solution of the present invention, the displacement sensing module, the wireless communication module, the data analysis unit and the compilation unit are all electrically connected.

[0019] As a preferred solution of the present invention, the compiling unit, the debugging unit, the filtering module, the analog-to-digital converter and the storage unit are all electrically connected.

[0020] As a preferred solution of the present invention, a displacement digital display screen is fixedly connected to the side of the control box, and a manual adjustment rod is provided on the side of the control box, and two manual adjustment rods are provided.

[0021] As a preferred solution of the present invention, a working indicator light is fixedly connected to the side of the control box, and a physical button is arranged on the side of the control box, and a plurality of the physical buttons are arranged.

[0022] As a preferred solution of the present invention, a rear cover is provided on the side of the control box, and insertion holes are provided inside the rear cover, and four insertion holes are provided.

[0023] As a preferred solution of the present invention, a screw is provided on the side of the insertion hole, a threaded hole is provided inside the control box, the screw extends into the inside of the threaded hole, and the threaded hole is threadedly connected to the screw.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. In the present invention, the wireless communication module is used to perform wireless remote control of the bridge crane, and its main outstanding advantage is convenience. The wireless communication module can easily manage, monitor and adjust the bridge crane through the Internet. Secondly, high efficiency is also an advantage that cannot be ignored. The operator can monitor, query the status and diagnose faults of the bridge crane anytime and anywhere, which accelerates the maintenance and repair process of the bridge crane. In addition, remote control is also highly flexible, which effectively reduces transportation costs and business complexity. Finally, the remote control equipment can also realize the digitization of equipment information, which is convenient for data analysis and mining, and provides strong support for the optimization and improvement of the bridge crane. The highly intelligent automatic control of the bridge crane means that there is no need for manual supervision of the entire process, thereby saving time and labor costs and reducing human operational errors.

[0026] 2. In the present invention, the intelligent control device can be installed on the bridge crane by using two receiving plates on the side of the mounting plate to stick to the support arm on the bridge crane, then using screws to pass through the rectangular grooves, and then threading the screws and nuts. The installation method is simple and fast, and has the advantage of quick disassembly. The intelligent control device that is easy to disassemble and assemble can improve the efficiency of installation, replacement and maintenance of its internal components.

[0027] 3. In the present invention, the moving distance of the lifting mechanism controlled by the intelligent control device is controlled by using the displacement sensing module and the stroke module, so as to improve the intelligence of the bridge crane and accurately stack and transport the objects. The displacement sensing module and the stroke module can accurately detect the moving position of the lifting mechanism, help control and locate the position of the lifting mechanism, and can accurately move and locate the lifting mechanism in conjunction with the intelligent automatic system. The movement state of the lifted objects, including speed, acceleration and other parameters, can be monitored in real time to help the system achieve motion control and supervision. The functions of the filtering module include signal frequency selection, signal enhancement, signal suppression, signal shape adjustment and signal processing. The filtering module can select signals within a specific frequency range to enhance or suppress specific frequency components, thereby improving signal quality and reducing interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0030] Figure 3 It is a schematic diagram of the structure of the installation assembly of the present invention;

[0031] Figure 4 It is a schematic diagram of the internal structure of the present invention;

[0032] Figure 5 It is a schematic diagram of the structure of the intelligent control component of the present invention;

[0033] Figure 6 It is a schematic diagram of the structure of the rear cover assembly of the present invention.

[0034] In the figure: 1. Main body; 101. Control box; 102. Displacement digital display screen; 103. Working indicator light; 104. Manual adjustment rod; 105. Physical button; 106. Back cover; 107. Insert hole; 108. Threaded hole; 109. Screw; 110. Partition; 2. Installation component; 201. Installation plate; 202. Adapter plate; 203. Rectangular groove; 204. Screw; 205. Nut; 3. Intelligent control component; 301. Circuit board; 302. Integrated signal transceiver module; 303. Cable; 304. Battery; 305. Processor; 306. Travel module; 307. Displacement sensor module; 308. Wireless communication module; 309. Data analysis unit; 310. Compilation unit; 311. Debug unit; 312. Filter module; 313. Analog-to-digital converter; 314. Storage unit. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0036] Example: See Figure 1-Figure 6 The intelligent automatic control system of a bridge crane shown in the figure comprises a main body 1, a mounting assembly 2 is fixedly connected to the side of the main body 1, and an intelligent control assembly 3 is fixedly connected to the interior of the main body 1;

[0037] In this embodiment, refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the main body 1 includes a control box 101, the control box 101 is fixedly connected with a partition 110 inside, the installation component 2 includes a mounting plate 201, the side of the mounting plate 201 is fixedly connected with a receiving plate 202, the receiving plate 202 is provided with a rectangular groove 203 inside, the rectangular groove 203 is provided with a screw 204 inside, and the side of the screw 204 is threadedly connected with a nut 205, the intelligent control component 3 includes a circuit board 301, the side of the circuit board 301 is fixedly connected with a battery 304, a processor 305, a travel module 306, a displacement sensor module 307, a wireless communication module 308, a data analysis unit 309, a compilation unit 310, a debugging unit 311, a filtering module 312, an analog-to-digital converter 313 and a storage unit 314, and the wireless communication module 308 is used to connect the bridge type The main advantage of wireless remote control of cranes is convenience. The wireless communication module 308 can easily manage, monitor and adjust the bridge crane through the Internet. Secondly, efficiency is also an advantage that cannot be ignored. Operators can monitor, query the status and diagnose faults of bridge cranes anytime and anywhere, which accelerates the maintenance and repair process of bridge cranes. In addition, remote control is also highly flexible, which effectively reduces transportation costs and business complexity. Finally, remote control equipment can also realize the digitization of equipment information, which is convenient for data analysis and mining, and provides strong support for the optimization and improvement of bridge cranes. The highly intelligent automatic control of bridge cranes means that there is no need for manual supervision of the entire process, thus saving time and labor costs, and reducing human operational errors.

[0038] Among them, there are two receiving plates 202, screws 204 and nuts 205, four rectangular grooves 203 are opened, an integrated signal transceiver module 302 is installed inside the partition 110, and the side of the integrated signal transceiver module 302 is fixedly connected with a cable 303, three cables 303 are provided, and the cables 303 extend to the inside of the circuit board 301. The battery 304, the processor 305, the travel module 306 and the displacement sensor module 307 are all electrically connected, and the displacement sensor module 307 and the wireless communication module The block 308, the data analysis unit 309 and the compiling unit 310 are all electrically connected, and the compiling unit 310, the debugging unit 311, the filtering module 312, the analog-to-digital converter 313 and the storage unit 314 are all electrically connected. The two receiving plates 202 on the side of the mounting plate 201 are attached to the support arm of the bridge crane, and the screws 204 are passed through the rectangular grooves 203, and the screws 204 and the nuts 205 are threadedly connected, so that the intelligent control device can be installed on the bridge crane, and the installation The installation method is simple and fast, and it also has the advantage of quick disassembly. The intelligent control device that is easy to disassemble and assemble can improve the efficiency of installation, replacement and maintenance of its internal components. The displacement sensor module 307 and the stroke module 306 are used to control the moving distance of the lifting mechanism controlled by the intelligent control device. While improving the intelligence of the bridge crane, the objects can also be accurately stacked and transported. The displacement sensor module 307 and the stroke module 306 can accurately detect the moving position of the lifting mechanism, help control and locate the position of the lifting mechanism, and cooperate with the intelligent automatic system to accurately move and locate. The movement state of the lifted objects, including speed, acceleration and other parameters, can be monitored in real time to help the system achieve motion control and supervision. The functions of the filter module 312 include signal frequency selection, signal enhancement, signal suppression, signal shape adjustment and signal processing. The filter module 312 can enhance or suppress specific frequency components by selecting signals within a specific frequency range, thereby improving signal quality and reducing interference.

[0039] In this embodiment, refer to Figure 1 , Figure 2 , Figure 4 and Figure 6As shown, a displacement digital display screen 102 is fixedly connected to the side of the control box 101, a manual adjustment rod 104 is provided on the side of the control box 101, and two manual adjustment rods 104 are provided. A working indicator light 103 is fixedly connected to the side of the control box 101, a physical button 105 is provided on the side of the control box 101, and several physical buttons 105 are provided. A rear cover plate 106 is provided on the side of the control box 101, and an insertion hole 107 is provided inside the rear cover plate 106, and four insertion holes 107 are provided. Screws 109 are provided on the side of the insertion hole 107, and a threaded hole 108 is provided inside the control box 101. The screw 109 extends to the inside of the threaded hole 108, and the threaded hole 108 is threadedly connected to the screw 109. The working indicator light 103 can display whether the equipment or system is working normally. The working indicator light 103 of the bridge crane will display whether the bridge crane is powered on. When there is a problem with the system or equipment, the corresponding indicator light will light up or change color to remind the user to deal with it in time.

[0040] When using an intelligent automatic control system for a bridge crane in this solution, first use the two receiving plates 202 on the side of the mounting plate 201 to stick it on the support arm of the bridge crane, then use the screws 204 to pass through the rectangular grooves 203, and then thread the screws 204 and the nuts 205 to connect them, so that the intelligent control device can be installed on the bridge crane. When controlling the bridge crane, the manual adjustment rod 104 and the physical button 105 can be used to manually control the bridge crane, and the intelligent automatic control can use the wireless communication module 308 to perform wireless remote control on the bridge crane, and connect the bridge crane to the remote monitoring center through the Internet or a dedicated network, so that engineers or managers can monitor the bridge crane in real time at any place and any time. This control method not only greatly improves work efficiency, but also reduces the cost and risk of on-site maintenance. Remote control also has a high degree of flexibility, effectively reducing transportation costs and business complexity. Remote control equipment can also realize the digitization of equipment information. This intelligent automatic control method of bridge cranes can help save relevant information and resources, thereby saving time and energy. Maintenance personnel can handle it at the first time, improving the timeliness and efficiency of maintenance. The intelligent automatic control of bridge cranes breaks the limitation of remote control by the work location and improves the flexibility and freedom of work. The displacement sensor module 307 and the travel module 306 control the moving distance of the lifting mechanism controlled by the intelligent control device. While improving the intelligence of the bridge crane, it can also accurately stack and transport items. The filtering module 312 can enhance or suppress specific frequency components by selecting signals within a specific frequency range, thereby improving signal quality and reducing interference, and increasing the transmission speed of receiving and sending signals.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent automatic control system for a bridge crane, comprising a main body (1), characterized in that: A mounting component (2) is fixedly connected to the side of the main body (1), and an intelligent control component (3) is fixedly connected to the interior of the main body (1); The main body (1) comprises a control box (101), and a partition (110) is fixedly connected inside the control box (101); The mounting assembly (2) comprises a mounting plate (201), a receiving plate (202) being fixedly connected to the side of the mounting plate (201), a rectangular groove (203) being provided inside the receiving plate (202), a screw (204) being provided inside the rectangular groove (203), and a nut (205) being threadedly connected to the side of the screw (204); The intelligent control component (3) comprises a circuit board (301), and a battery (304), a processor (305), a travel module (306), a displacement sensor module (307), a wireless communication module (308), a data analysis unit (309), a compilation unit (310), a debugging unit (311), a filtering module (312), an analog-to-digital converter (313), and a storage unit (314) are fixedly connected to the side of the circuit board (301).

2. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: The receiving plate (202), the screw (204) and the nut (205) are provided in two pieces, and the rectangular groove (203) is provided in four pieces.

3. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: An integrated signal transceiver module (302) is installed inside the partition (110), and a cable (303) is fixedly connected to the side of the integrated signal transceiver module (302), three cables (303) are provided, and the cables (303) extend to the inside of the circuit board (301).

4. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: The storage battery (304), processor (305), travel module (306) and displacement sensor module (307) are all electrically connected.

5. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: The displacement sensing module (307), the wireless communication module (308), the data analysis unit (309) and the compilation unit (310) are all electrically connected.

6. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: The compiling unit (310), the debugging unit (311), the filtering module (312), the analog-to-digital converter (313) and the storage unit (314) are all electrically connected.

7. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: A displacement digital display screen (102) is fixedly connected to the side of the control box (101), and a manual adjustment rod (104) is provided on the side of the control box (101), and two manual adjustment rods (104) are provided.

8. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: A working indicator light (103) is fixedly connected to the side of the control box (101), and a physical button (105) is arranged on the side of the control box (101), and a plurality of the physical buttons (105) are arranged.

9. The intelligent automatic control system for a bridge crane according to claim 1 is characterized in that: A rear cover plate (106) is provided on the side of the control box (101), and insertion holes (107) are provided inside the rear cover plate (106), and four insertion holes (107) are provided.

10. The intelligent automatic control system for a bridge crane according to claim 9, characterized in that: A screw (109) is disposed on the side of the insertion hole (107), a threaded hole (108) is provided inside the control box (101), the screw (109) extends into the inside of the threaded hole (108), and the threaded hole (108) is threadedly connected to the screw (109).