Control method and device of vibration damping flexible pipe, electronic equipment and storage medium
By filling the flexible nozzle with multiple elastic airbags and adjusting the airbag positions using an industrial control computer, the problem of insufficient adaptability of traditional flexible nozzles is solved, and effective vibration isolation of marine machinery and equipment is achieved under multiple working conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
- Filing Date
- 2023-08-02
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional flexible joints are designed for specific working conditions and cannot meet the multi-condition operation requirements of marine machinery and equipment.
Multiple elastic airbags are filled between the inner and outer walls of the flexible nozzle. Each airbag has multiple preset adjustment levels. The inflation and deflation volume of the airbags is dynamically adjusted according to the ship's navigation conditions by an industrial control computer and an inflation and deflation pump, so as to minimize the vibration intensity after passing through the nozzle.
It enables dynamic adjustment of the vibration isolation performance of the flexible nozzle according to different navigation conditions, improves the adaptability and flexibility of the nozzle, and reduces the vibration propagation of mechanical equipment.
Smart Images

Figure CN117189824B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vibration reduction control technology, and in particular to a control method, device, electronic equipment, and storage medium for a vibration reduction flexible hose. Background Technology
[0002] With the development of larger, faster, and greener ships, the requirements for quietness and comfort in ships are becoming increasingly stringent, making vibration and noise an important indicator that cannot be ignored in ship design and manufacturing. Ship radiated noise mainly originates from the vibration of various mechanical equipment on the hull. While the development of vibration isolation technology for ship machinery has significantly improved the vibration isolation effect at the mounting base, the problem of vibration propagation along the piping system is becoming increasingly prominent. Therefore, based on the need for quieter ships, it is essential to improve the vibration isolation performance of mechanical equipment as it propagates along the piping system, effectively improving the ship's working environment.
[0003] In practical applications, flexible nozzles are typically connected at the inlet and outlet of mechanical equipment to compensate for relative pipeline displacement and suppress the propagation of mechanical vibration. Because traditional flexible nozzles are often designed for vibration isolation of specific marine mechanical equipment and piping systems under specific operating conditions, they only provide good vibration isolation performance for those specific conditions. As ship navigation conditions become increasingly complex, traditional flexible nozzles are gradually becoming insufficient to meet the multi-condition operating requirements of marine mechanical equipment.
[0004] Therefore, improving the adaptability of flexible nozzles to different working conditions has become a key issue that urgently needs to be addressed in ship vibration isolation and noise reduction design. Summary of the Invention
[0005] The present invention provides a control method, device, electronic equipment and storage medium for vibration damping flexible hoses, which are used to solve the problem that traditional flexible hoses in the prior art are only designed for specific working conditions and cannot meet the multi-working-condition operation requirements of marine machinery and equipment.
[0006] In a first aspect, the present invention provides a method for controlling a vibration-damping flexible hose, comprising:
[0007] According to the ship's navigation conditions, adjust multiple elastic airbags in the vibration-damping flexible nozzle to the most suitable adjustment level so that the vibration intensity after passing through the vibration-damping flexible nozzle is minimized.
[0008] The inner and outer walls of the vibration-damping flexible conduit are filled with multiple elastic air bladders, and each elastic air bladder has multiple preset adjustment levels.
[0009] In some embodiments, adjusting the multiple elastic airbags within the vibration-damping flexible nozzle to the most suitable adjustment level according to the ship's navigation conditions, so as to minimize the vibration intensity after passing through the vibration-damping flexible nozzle, includes:
[0010] When the ship's navigation conditions change, the elastic airbags inside the vibration-damping flexible tube are inflated and deflated according to the multiple preset adjustment positions of the elastic airbags, and the vibration intensity after passing through the vibration-damping flexible tube is recorded.
[0011] The correspondence between the multiple adjustment levels of the elastic airbag and the vibration intensity is determined as the relationship between adjustment level and intensity.
[0012] Based on the relationship between the adjustment level and the intensity, the adjustment level corresponding to the minimum vibration intensity is selected as the most suitable adjustment level.
[0013] In some embodiments, each of the elastic airbags is provided with an inflation / deflation port; the outer wall of the vibration damping flexible conduit is provided with a plurality of outer wall holes, and the outer wall holes and the inflation / deflation ports of the elastic airbags are provided correspondingly; the inflation / deflation ports of the elastic airbags are connected to inflation / deflation pipes, and the inflation / deflation pipes are connected to inflation / deflation pumps through the outer wall holes, and the inflation / deflation pumps are used to perform inflation / deflation operations on the elastic airbags according to a plurality of preset adjustment levels of the elastic airbags.
[0014] In some embodiments, one side of the vibration-damping flexible connector is connected to the ship's mechanical equipment, and the other side is connected to the ship's pipeline; a vibration sensor is installed on the side of the vibration-damping flexible connector used to connect to the ship's pipeline; the vibration sensor is used to monitor the vibration intensity of the ship's mechanical equipment after passing through the vibration-damping flexible connector in real time.
[0015] In some embodiments, the step of inflating and deflating multiple elastic airbags within the vibration-damping flexible nozzle according to multiple preset adjustment positions of the elastic airbags when the ship's navigation conditions change, and recording the vibration intensity after passing through the vibration-damping flexible nozzle, includes:
[0016] When the ship's navigation conditions change, the industrial control computer controls the inflation and deflation pump to inflate and deflate the elastic airbag according to the multiple preset adjustment levels of the elastic airbag, and records the vibration intensity sensed by the vibration sensor after passing through the vibration-damping flexible pipe.
[0017] The industrial control computer is electrically connected to the charging and discharging pump and also electrically connected to the vibration sensor.
[0018] In some embodiments, the multiple preset adjustment levels of the elastic airbag are set according to the pressure range that the elastic airbag can withstand.
[0019] Secondly, the present invention also provides a control device for a vibration-damping flexible hose, comprising:
[0020] The control module is used to adjust multiple elastic airbags in the vibration-damping flexible tube to the most suitable adjustment level according to the ship's navigation conditions, so as to minimize the vibration intensity after passing through the vibration-damping flexible tube.
[0021] The inner and outer walls of the vibration-damping flexible conduit are filled with multiple elastic air bladders, and each elastic air bladder has multiple preset adjustment levels.
[0022] Thirdly, the present invention also provides an electronic device, including a processor and a memory storing a computer program, wherein the processor executes the program to implement the control method for the vibration-damping flexible hose as described in the first aspect above.
[0023] Fourthly, the present invention also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the control method for the vibration-damping flexible hose as described in the first aspect above.
[0024] Fifthly, the present invention also provides a computer program product, including a computer program that, when executed by a processor, implements the control method for the vibration-damping flexible hose as described in the first aspect above.
[0025] The present invention provides a control method, device, electronic equipment, and storage medium for vibration-damping flexible nozzles, which improves upon existing flexible nozzles by filling multiple elastic air bladders between the inner and outer walls of the flexible nozzle. This constitutes the vibration-damping flexible nozzle proposed in this invention. Furthermore, the multiple elastic air bladders within the vibration-damping flexible nozzle can be adjusted to the most suitable adjustment level according to the ship's navigation conditions, minimizing the vibration intensity after passing through the nozzle. The control method for the vibration-damping flexible nozzle provided by this invention can effectively and dynamically adjust the inflation and deflation of the multiple elastic air bladders between the inner and outer walls of the nozzle according to the ship's navigation conditions, achieving rapid vibration reduction and improving the adaptability and flexibility of the vibration-damping flexible nozzle. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0027] Figure 1 This is a schematic flowchart of the control method for vibration-damping flexible nozzles provided in an embodiment of the present invention;
[0028] Figure 2 This is a schematic diagram of the cross-sectional structure of the vibration-damping flexible nozzle provided in an embodiment of the present invention;
[0029] Figure 3 This is a cross-sectional schematic diagram of the vibration-damping flexible nozzle provided in an embodiment of the present invention;
[0030] Figure 4 This is a structural schematic diagram of the connection method of the vibration-damping flexible nozzle provided in the embodiment of the present invention in a ship system;
[0031] Figure 5 This is a schematic diagram of the overall structure for controlling the vibration-damping flexible nozzle provided in an embodiment of the present invention;
[0032] Figure 6 This is a schematic diagram of the control device for the vibration-damping flexible hose provided in an embodiment of the present invention;
[0033] Figure 7 This is a schematic diagram of the physical structure of an electronic device provided in an embodiment of the present invention.
[0034] Figure label:
[0035] 110: Inner wall of the vibration damping flexible joint; 120: Outer wall of the vibration damping flexible joint; 130: Elastic airbag; 131: Inflation / exhaust port; 140: Vibration damping flexible joint; 150: Inflation / exhaust pump; 312: Outer wall hole; 322: Inflation / exhaust pipe; 410: Ship piping; 420: Ship machinery and equipment; 430: Vibration sensor; 510: Industrial control computer. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0037] Figure 1 This is a schematic flowchart of the control method for vibration-damping flexible nozzles provided in an embodiment of the present invention, as shown below. Figure 1 As shown, the method includes:
[0038] Step 101: According to the ship's navigation conditions, adjust the multiple elastic airbags in the vibration-damping flexible tube to the most suitable adjustment position so that the vibration intensity after passing through the vibration-damping flexible tube is minimized.
[0039] The inner and outer walls of the vibration-damping flexible connector are filled with multiple elastic air bladders, and each elastic air bladder has multiple preset adjustment levels; the adjustment levels are used to characterize the pressure of the elastic air bladder on the inner and outer walls of the vibration-damping flexible connector.
[0040] Specifically, Figure 2This is a schematic diagram of the cross-sectional structure of the vibration-damping flexible nozzle provided in an embodiment of the present invention, as shown below. Figure 2 As shown, multiple elastic airbags 130 are filled between the inner wall 110 and the outer wall 120 of the vibration-damping flexible conduit. These elastic airbags 130 can be made of highly elastic material and can withstand pressures greater than 1 kPa. The elastic airbags 130 can be evenly distributed between the inner wall 110 and the outer wall 120 of the vibration-damping flexible conduit, or they can be more distributed in the middle and fewer at both ends, depending on the actual application requirements. Each elastic airbag 130 has multiple adjustment positions, each representing a different pressure exerted by the elastic airbag 130 on the inner wall 110 and the outer wall 120 of the vibration-damping flexible conduit. This can be understood as the vibration intensity generated after the vibration force passes through the vibration-damping flexible conduit filled with elastic airbags 130 at different positions being different. Assuming there are m elastic airbags 130 filling the space between the inner wall 110 and the outer wall 120 of the vibration-damping flexible conduit, and each elastic airbag 130 has n preset adjustment positions, then the m elastic airbags 130 exist in n... m Various combinations of adjustment levels.
[0041] Therefore, the vibration intensity after passing through the vibration-damping flexible tube can be simultaneously determined by adjusting the positions of multiple elastic air bladders filled between the inner and outer walls of the vibration-damping flexible tube at different adjustment positions. The adjustment position that minimizes the vibration intensity after passing through the vibration-damping flexible tube is selected as the most suitable adjustment position.
[0042] The control method for vibration-damping flexible nozzles provided by this invention improves upon existing flexible nozzles by filling multiple elastic air bladders between the inner and outer walls of the flexible nozzle, thus forming the vibration-damping flexible nozzle proposed in this invention. The method allows for adjustment of the multiple elastic air bladders within the vibration-damping flexible nozzle to the most suitable adjustment level according to the ship's navigation conditions, minimizing the vibration intensity after passing through the nozzle. The control method for vibration-damping flexible nozzles provided by this invention can effectively and dynamically adjust the inflation and deflation of the multiple elastic air bladders between the inner and outer walls of the vibration-damping flexible nozzle according to the ship's navigation conditions, achieving rapid vibration reduction and improving the adaptability and flexibility of the vibration-damping flexible nozzle.
[0043] In some embodiments, adjusting the multiple elastic airbags within the vibration-damping flexible nozzle to the most suitable adjustment level according to the ship's navigation conditions, so as to minimize the vibration intensity after passing through the vibration-damping flexible nozzle, includes:
[0044] When the ship's navigation conditions change, the elastic airbags inside the vibration-damping flexible tube are inflated and deflated according to the multiple preset adjustment positions of the elastic airbags, and the vibration intensity after passing through the vibration-damping flexible tube is recorded.
[0045] The correspondence between the multiple adjustment levels of the elastic airbag and the vibration intensity is determined as the relationship between adjustment level and intensity.
[0046] Based on the relationship between the adjustment level and the intensity, the adjustment level corresponding to the minimum vibration intensity is selected as the most suitable adjustment level.
[0047] Specifically, when the ship's navigation conditions change, the adjustment positions of one or more target elastic airbags 130 are adjusted sequentially according to the multiple preset adjustment positions n of the elastic airbag 130, while keeping the adjustment positions of other elastic airbags 130 unchanged. The one or more target elastic airbags 130 in the vibration damping flexible tube are inflated and deflated, and the vibration intensity of the vibration damping flexible tube after adjustment is recorded.
[0048] Then, the adjustment positions of the multiple elastic airbags 130 filled in the vibration-damping flexible nozzle are determined, and the corresponding relationship between them and the recorded vibration intensity of the vibration-damping flexible nozzle after adjustment is established as the relationship between adjustment position and intensity. Based on the adjustment position of each elastic airbag 130 corresponding to the minimum vibration intensity of the adjusted vibration-damping flexible nozzle under the ship's navigation conditions, the most suitable adjustment position is determined, which is the optimal position suitable for the current operating conditions and can produce the best vibration isolation effect for the ship's mechanical equipment under such operating conditions.
[0049] In some embodiments, each of the elastic airbags is provided with an inflation / deflation port; the outer wall of the vibration damping flexible conduit is provided with a plurality of outer wall holes, and the outer wall holes and the inflation / deflation ports of the elastic airbags are provided correspondingly; the inflation / deflation ports of the elastic airbags are connected to inflation / deflation pipes, and the inflation / deflation pipes are connected to inflation / deflation pumps through the outer wall holes, and the inflation / deflation pumps are used to perform inflation / deflation operations on the elastic airbags according to a plurality of preset adjustment levels of the elastic airbags.
[0050] Figure 3 This is a cross-sectional schematic diagram of the vibration-damping flexible nozzle provided in an embodiment of the present invention, as shown below. Figure 3 As shown, each of the elastic airbags 130 is provided with an inflation / deflation port 131; the outer wall 120 of the vibration-damping flexible tube 140 is provided with multiple outer wall holes 312, and each outer wall hole 312 corresponds to an inflation / deflation port 131 of the elastic airbag 130; the inflation / deflation port 131 of the elastic airbag 130 is connected to an inflation / deflation pipe 322, which is connected to an inflation / deflation pump 150 through the outer wall hole 312 provided in the outer wall 120 of the vibration-damping flexible tube 140. Each elastic airbag 130 is equipped with an inflation / deflation pump 150, which is used to inflate and deflate each elastic airbag 130 according to n preset adjustment levels, so that the change in air pressure inside the elastic airbag 130 realizes the stiffness adjustment of the flexible tube, thereby adjusting the vibration isolation characteristics of the flexible tube.
[0051] In some embodiments, one side of the vibration-damping flexible connector is connected to the ship's mechanical equipment, and the other side is connected to the ship's pipeline; a vibration sensor is installed on the side of the vibration-damping flexible connector used to connect to the ship's pipeline; the vibration sensor is used to monitor the vibration intensity of the ship's mechanical equipment after passing through the vibration-damping flexible connector in real time.
[0052] Specifically, Figure 4 This is a structural schematic diagram of the connection method of the vibration-damping flexible nozzle provided in the embodiment of the present invention in a ship system, as shown below. Figure 4 As shown, one side of the vibration-damping flexible connector 140 is connected to the ship's mechanical equipment 420, and the other side is connected to the ship's pipeline 410; a vibration sensor 430 is installed on the side of the vibration-damping flexible connector 140 that is connected to the ship's pipeline 410; the vibration sensor 430 is used to monitor the vibration intensity of the ship's mechanical equipment 420 after passing through the vibration-damping flexible connector 140 in real time. Figure 4 The vibration sensor 430 shown is to more clearly illustrate its positional relationship between the vibration-damping flexible connector 140 and the ship's piping 410. In practical applications, the vibration sensor 430 is generally a patch structure, directly attached to the interface between the vibration-damping flexible connector 140 and the ship's piping 410. The vibration sensor 430 is used to monitor in real time the vibration intensity of the ship's mechanical equipment 420 after passing through the vibration-damping flexible connector 140.
[0053] In some embodiments, the step of inflating and deflating multiple elastic airbags within the vibration-damping flexible nozzle according to multiple preset adjustment positions of the elastic airbags when the ship's navigation conditions change, and recording the vibration intensity after passing through the vibration-damping flexible nozzle, includes:
[0054] When the ship's navigation conditions change, the industrial control computer controls the inflation and deflation pump to inflate and deflate the elastic airbag according to the multiple preset adjustment levels of the elastic airbag, and records the vibration intensity sensed by the vibration sensor after passing through the vibration-damping flexible pipe.
[0055] The industrial control computer is electrically connected to the charging and discharging pump and also electrically connected to the vibration sensor.
[0056] Specifically, Figure 5 This is a schematic diagram of the overall structure for controlling the vibration-damping flexible nozzle provided in an embodiment of the present invention, as shown below. Figure 5 As shown, the industrial computer 510 is electrically connected to the charging and discharging pump 150, and the industrial computer 510 is electrically connected to the vibration sensor 430.
[0057] When the ship's navigation conditions change, the industrial control computer 510 controls the inflation / deflation pump 150 connected to the elastic airbag 130 to inflate and deflate the airbag 130 according to multiple preset adjustment levels. This can be understood as controlling the inflation / deflation volume of the pump 150 to inflate and deflate the airbag 130, causing the pressure of the airbag 130 to reach a preset adjustment level. The computer then records the vibration force generated by the ship's mechanical equipment 420 at that adjustment level, and the vibration intensity value measured by the vibration sensor 430 after passing through the vibration-damping flexible conduit 140. Each time the adjustment level of the elastic airbag 130 in the vibration-damping flexible conduit 140 is changed, the corresponding adjustment level information and the vibration intensity value measured by the vibration sensor 430 are recorded.
[0058] In some embodiments, the multiple preset adjustment levels of the elastic airbag are set according to the pressure range that the elastic airbag can withstand.
[0059] Specifically, the multiple preset adjustment levels of the elastic airbag 130 are set according to the pressure range that the elastic airbag 130 can withstand. For example, if the pressure range that the elastic airbag 130 can withstand is 510 to 1010 Pa, and 10 adjustment levels are set, then the corresponding preset multiple adjustment levels of the elastic airbag 130 are {560, 610, 660, 710, 760, 810, 860, 910, 960, 1010} Pa.
[0060] The control method for vibration-damping flexible nozzles provided by this invention improves upon existing flexible nozzles by filling multiple elastic air bladders between the inner and outer walls of the flexible nozzle, thus forming the vibration-damping flexible nozzle proposed in this invention. The method allows for adjustment of the multiple elastic air bladders within the vibration-damping flexible nozzle according to the ship's navigation conditions via an inflation / deflation pump. Vibration sensors monitor the vibration intensity passing through the vibration-damping flexible nozzle, recording the correspondence between the adjustment level and the vibration intensity. This allows the multiple elastic air bladders within the vibration-damping flexible nozzle to be adjusted to the most suitable level, minimizing the vibration intensity after passing through the nozzle. The control method for vibration-damping flexible nozzles provided by this invention can effectively and dynamically adjust the inflation / deflation of the multiple elastic air bladders between the inner and outer walls of the vibration-damping flexible nozzle according to the ship's navigation conditions, achieving rapid vibration reduction and improving the adaptability and flexibility of the vibration-damping flexible nozzle.
[0061] Figure 6 This is a schematic diagram of the control device for the vibration-damping flexible hose provided in an embodiment of the present invention, as shown below. Figure 6 As shown, the device includes:
[0062] The control module 601 is used to adjust multiple elastic airbags in the vibration-damping flexible tube to the most suitable adjustment level according to the ship's navigation conditions, so that the vibration intensity after passing through the vibration-damping flexible tube is minimized.
[0063] The inner wall 110 and outer wall 120 of the vibration damping flexible conduit 140 are filled with multiple elastic airbags, and each elastic airbag has multiple preset adjustment levels.
[0064] The control device for vibration-damping flexible nozzles provided by this invention improves upon existing flexible nozzles by filling multiple elastic air bladders between the inner and outer walls of the flexible nozzle, thus forming the vibration-damping flexible nozzle proposed in this invention. It can adjust the multiple elastic air bladders within the vibration-damping flexible nozzle to the most suitable adjustment level according to the ship's navigation conditions, minimizing the vibration intensity after passing through the vibration-damping flexible nozzle. The control method for vibration-damping flexible nozzles provided by this invention can effectively and dynamically adjust the inflation and deflation of the multiple elastic air bladders filling the inner and outer walls of the vibration-damping flexible nozzle according to the ship's navigation conditions, achieving rapid vibration reduction and improving the adaptability and flexibility of the vibration-damping flexible nozzle.
[0065] Figure 7 This is a schematic diagram of the physical structure of an electronic device provided in an embodiment of the present invention, such as... Figure 7 As shown, the electronic device may include a processor 710, a communication interface 711, a memory 712, and a communication bus 713. The processor 710, communication interface 711, and memory 712 communicate with each other via the communication bus 713. The processor 710 can call logical instructions from the memory 712 to execute the following methods:
[0066] According to the ship's navigation conditions, adjust multiple elastic airbags in the vibration-damping flexible nozzle to the most suitable adjustment level so that the vibration intensity after passing through the vibration-damping flexible nozzle is minimized.
[0067] The inner and outer walls of the vibration-damping flexible connector are filled with multiple elastic air bladders, and each elastic air bladder has multiple preset adjustment levels; the adjustment levels are used to characterize the pressure of the elastic air bladder on the inner and outer walls of the vibration-damping flexible connector.
[0068] Among them, Figure 7 In this embodiment, the bus architecture may include any number of interconnected buses and bridges, specifically linking various circuits of one or more processors represented by processor 710 and memory represented by memory 712 together. The bus architecture may also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and therefore will not be further described herein. A bus interface provides an interface.
[0069] The processor 710 is responsible for managing the bus architecture and general processing, while the memory 712 can store the data used by the processor 710 when performing operations.
[0070] The processor 710 can be a central processing unit (CPU), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or a complex programmable logic device (CPLD). The processor can also adopt a multi-core architecture.
[0071] Furthermore, the logical instructions in the aforementioned memory 712 can be implemented as software functional units and, when sold or used as independent products, can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, essentially, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
[0072] It should be noted that the electronic device provided in this embodiment of the invention can implement all the method steps implemented in the above method embodiment and achieve the same technical effect. Therefore, the parts and beneficial effects that are the same as those in the method embodiment will not be described in detail here.
[0073] On the other hand, the present invention also provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the control method for the vibration-damping flexible hose provided in the above embodiments, including, for example:
[0074] According to the ship's navigation conditions, adjust multiple elastic airbags in the vibration-damping flexible nozzle to the most suitable adjustment level so that the vibration intensity after passing through the vibration-damping flexible nozzle is minimized.
[0075] The inner and outer walls of the vibration-damping flexible connector are filled with multiple elastic air bladders, and each elastic air bladder has multiple preset adjustment levels; the adjustment levels are used to characterize the pressure of the elastic air bladder on the inner and outer walls of the vibration-damping flexible connector.
[0076] On the other hand, the present invention also provides a computer program product, the computer program product including a computer program stored on a non-transitory computer-readable storage medium, the computer program including program instructions, and when the program instructions are executed by a computer, the computer is able to execute the control method of the vibration damping flexible hose provided in the above embodiments.
[0077] On the other hand, embodiments of the present invention also provide a processor-readable storage medium storing a computer program for causing the processor to execute the control method for the vibration-damping flexible hose provided in the above embodiments.
[0078] The processor-readable storage medium can be any available medium or data storage device that the processor can access, including but not limited to magnetic memory (e.g., floppy disk, hard disk, magnetic tape, magneto-optical disk (MO)), optical memory (e.g., CD, DVD, BD, HVD), and semiconductor memory (e.g., ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)).
[0079] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0080] This invention proposes a control method, device, electronic equipment, and storage medium for vibration-damping flexible hoses, which have the following main advantages:
[0081] (1) The space between the inner and outer walls of the flexible connector is filled with m elastic air bladders. These elastic air bladders are made of high-strength materials and constitute the vibration-damping flexible connector proposed in this invention. Each elastic air bladder is equipped with one inflation and deflation pump and an industrial control computer. Each elastic air bladder has n internal air pressure adjustment levels within the pressure threshold it can withstand. The industrial control computer controls the inflation and deflation pumps to adjust the pressure according to the adjustment level of the elastic air bladder. Thus, the stiffness of the vibration-damping flexible connector is adjusted by the change in internal air pressure of the elastic air bladder, thereby adjusting the vibration isolation characteristics of the vibration-damping flexible connector.
[0082] (2) The front end of the vibration damping flexible pipe is connected to the mechanical equipment and the rear end is connected to the pipeline system. A vibration sensor is installed at the rear end of the vibration damping flexible pipe to monitor the vibration intensity V of the ship's mechanical equipment after passing through the vibration damping flexible pipe in real time, and transmit the vibration intensity V to the industrial control computer.
[0083] (3) For a specific operating condition of the ship's machinery and equipment, the internal air pressure of m elastic airbags is adjusted by the industrial control computer. Since each elastic airbag has n internal air pressure adjustment levels within its tolerable pressure threshold, the m elastic airbags have a total of n... m Given a combination of adjustment levels, the industrial control computer records the vibration intensity V at the rear end of the vibration-damping flexible hose at each adjustment level. The minimum vibration intensity V is then determined. min The corresponding combination adjustment gear is the optimal gear suitable for the current working conditions, which can produce the best vibration isolation effect for the ship's mechanical equipment under such operating conditions.
[0084] (4) Finally, after each change in the operating conditions of the ship's mechanical equipment, the industrial control computer can adjust to the appropriate combination adjustment gear according to the above steps, so that the flexible pipe can produce the best vibration isolation effect on the ship's mechanical equipment under the current operating conditions, effectively improving the quiet working environment of the ship.
[0085] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus necessary general-purpose hardware platforms, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solutions, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in the various embodiments or some parts of the embodiments.
[0086] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A control method for a vibration-damping flexible nozzle, characterized in that, include: According to the ship's navigation conditions, adjust multiple elastic airbags in the vibration-damping flexible nozzle to the most suitable adjustment level so that the vibration intensity after passing through the vibration-damping flexible nozzle is minimized. The inner and outer walls of the vibration-damping flexible tube are filled with multiple elastic air bladders, and each elastic air bladder has multiple preset adjustment positions; the adjustment positions are used to characterize the pressure of the elastic air bladder on the inner and outer walls of the vibration-damping flexible tube. The step of adjusting multiple elastic airbags within the vibration-damping flexible nozzle to the most suitable adjustment level according to the ship's navigation conditions, so as to minimize the vibration intensity after passing through the vibration-damping flexible nozzle, includes: When the ship's navigation conditions change, the elastic airbags inside the vibration-damping flexible tube are inflated and deflated according to the multiple preset adjustment positions of the elastic airbags, and the vibration intensity after passing through the vibration-damping flexible tube is recorded. The correspondence between the multiple adjustment levels of the elastic airbag and the vibration intensity is determined as the relationship between adjustment level and intensity. Based on the relationship between the adjustment level and the intensity, the adjustment level corresponding to the minimum vibration intensity is selected as the most suitable adjustment level. When the ship's navigation conditions change, the system inflates and deflates multiple elastic airbags within the vibration-damping flexible hose according to preset adjustment positions of the elastic airbags, including: Adjust the adjustment levels of one or more target airbags in sequence, while keeping the adjustment levels of other airbags unchanged.
2. The control method for vibration-damping flexible hoses according to claim 1, characterized in that, Each of the elastic airbags is provided with an inflation / deflation port; the outer wall of the vibration damping flexible conduit is provided with multiple outer wall holes, and the outer wall holes and the inflation / deflation ports of the elastic airbags are provided correspondingly; the inflation / deflation ports of the elastic airbags are connected to inflation / deflation pipes, and the inflation / deflation pipes are connected to inflation / deflation pumps through the outer wall holes, and the inflation / deflation pumps are used to perform inflation / deflation operations on the elastic airbags according to multiple preset adjustment levels of the elastic airbags.
3. The control method for vibration-damping flexible hoses according to claim 2, characterized in that, One side of the vibration-damping flexible connector is connected to the ship's mechanical equipment, and the other side is connected to the ship's pipelines; a vibration sensor is installed on the side of the vibration-damping flexible connector used to connect to the ship's pipelines; the vibration sensor is used to monitor the vibration intensity of the ship's mechanical equipment after passing through the vibration-damping flexible connector in real time.
4. The control method for vibration-damping flexible hoses according to claim 3, characterized in that, When the ship's navigation conditions change, the system inflates and deflates multiple elastic airbags within the vibration-damping flexible nozzle according to preset adjustment positions of the elastic airbags, and records the vibration intensity after passing through the vibration-damping flexible nozzle, including: When the ship's navigation conditions change, the industrial control computer controls the inflation and deflation pump to inflate and deflate the elastic airbag according to the multiple preset adjustment levels of the elastic airbag, and records the vibration intensity sensed by the vibration sensor after passing through the vibration-damping flexible pipe. The industrial control computer is electrically connected to the charging and discharging pump and also electrically connected to the vibration sensor.
5. The control method for vibration-damping flexible hoses according to claim 1, characterized in that, The elastic airbag has multiple preset adjustment levels, which are set according to the pressure range that the elastic airbag can withstand.
6. A control device for a vibration-damping flexible hose, characterized in that, include: The control module is used to adjust multiple elastic airbags in the vibration-damping flexible tube to the most suitable adjustment level according to the ship's navigation conditions, so as to minimize the vibration intensity after passing through the vibration-damping flexible tube. The inner and outer walls of the vibration-damping flexible conduit are filled with multiple elastic air bladders, and each elastic air bladder has multiple preset adjustment levels. The step of adjusting multiple elastic airbags within the vibration-damping flexible nozzle to the most suitable adjustment level according to the ship's navigation conditions, so as to minimize the vibration intensity after passing through the vibration-damping flexible nozzle, includes: When the ship's navigation conditions change, the elastic airbags inside the vibration-damping flexible tube are inflated and deflated according to the multiple preset adjustment positions of the elastic airbags, and the vibration intensity after passing through the vibration-damping flexible tube is recorded. The correspondence between the multiple adjustment levels of the elastic airbag and the vibration intensity is determined as the relationship between adjustment level and intensity. Based on the relationship between the adjustment level and the intensity, the adjustment level corresponding to the minimum vibration intensity is selected as the most suitable adjustment level. When the ship's navigation conditions change, the system inflates and deflates multiple elastic airbags within the vibration-damping flexible hose according to preset adjustment positions of the elastic airbags, including: Adjust the adjustment levels of one or more target airbags in sequence, while keeping the adjustment levels of other airbags unchanged.
7. An electronic device comprising a processor and a memory storing a computer program, characterized in that, When the processor executes the computer program, it implements the control method for the vibration-damping flexible hose according to any one of claims 1 to 5.
8. A computer-readable storage medium having a computer program stored thereon, characterized in that, When executed by a processor, the computer program implements the control method for the vibration-damping flexible nozzle as described in any one of claims 1 to 5.
9. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by the processor, it implements the control method for the vibration-damping flexible hose as described in any one of claims 1 to 5.