CN110240021A - The monitoring method of cable, processor and system in single-cylinder bolt type telescopic boom - Google Patents

The monitoring method of cable, processor and system in single-cylinder bolt type telescopic boom Download PDF

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Publication number
CN110240021A
CN110240021A CN201910574403.XA CN201910574403A CN110240021A CN 110240021 A CN110240021 A CN 110240021A CN 201910574403 A CN201910574403 A CN 201910574403A CN 110240021 A CN110240021 A CN 110240021A
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CN
China
Prior art keywords
cable
cylinder barrel
displacement information
cylinder
telescopic boom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910574403.XA
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Chinese (zh)
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CN110240021B (en
Inventor
李松云
李亚倩
邓连喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sany Automobile Hoisting Machinery Co Ltd
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Sany Automobile Hoisting Machinery Co Ltd
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Publication date
Application filed by Sany Automobile Hoisting Machinery Co Ltd filed Critical Sany Automobile Hoisting Machinery Co Ltd
Priority to CN201910574403.XA priority Critical patent/CN110240021B/en
Publication of CN110240021A publication Critical patent/CN110240021A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • B65H75/4481Arrangements or adaptations for driving the reel or the material
    • B65H75/4484Electronic arrangements or adaptations for controlling the winding or unwinding process, e.g. with sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

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  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

This application involves technical field of engineering machinery, more particularly to the monitoring method of cable, processor and system in a kind of single-cylinder bolt type telescopic boom, include: the displacement information of cylinder barrel displacement information during the motion and cable in real-time reception single-cylinder bolt type telescopic boom, is fixedly connected in one end of the cable and the cylinder barrel;Judge whether meet preset condition between the displacement information of the cylinder barrel and the displacement information of cable, if so, controlling the cylinder barrel stop motion.The application can effectively improve the use reliability and safety of cable in single-cylinder bolt type telescopic boom operation process, and then can effectively improve the reliability of single-cylinder bolt type telescopic boom operation process.

Description

The monitoring method of cable, processor and system in single-cylinder bolt type telescopic boom
Technical field
This application involves technical field of engineering machinery, in particular to cable in a kind of single-cylinder bolt type telescopic boom Monitoring method, processor and system.
Background technique
With the process of modern industrialization, more and more large volumes, heavy weight component, device need crane to be pacified Dress, disassembly, the work such as transhipment.Autocrane is small due to possessing occupied ground area, and transition is flexible, and it is excellent that speed of application is fast etc. Gesture is increasingly used in various occasions.
Single-cylinder bolt cartridge type boom crane is tonnage automobile crane and super-tonnage vapour due to the particularity of its structure The optimal selection of vehicle crane technique direction.One key element of single-cylinder bolt cartridge type arm is the single-cylinder bolt machine in cartridge type arm Structure and its control system, since single-cylinder bolt mechanism is needed with telescopic oil cylinder cylinder barrel back and forth movement repeatedly, therefore, it is necessary at least one A cable drum is powered with realizing that cable can passively pull out and actively recycle function to single-cylinder bolt control system.
Since this cable drum is in cartridge type arm in narrow space, and working environment is severe, when be often accompanied by impact, The foreign matters such as shake, butter iron filings are fallen, and are easy to appear cable clamping stagnation in cartridge type arm, and then cable is made to be easier to occur being pulled off, Situations such as pounding disconnected, pinch off, and be not possible to whether to occur cable in cartridge type arm the case where clamping stagnation at present and carry out effective monitoring.
Summary of the invention
In view of cable presence is easy to be torn the existing cylinder barrel in single-cylinder bolt type telescopic boom during the motion The problem of, the application provides the monitoring method of cable in a kind of single-cylinder bolt type telescopic boom, cable in single-cylinder bolt type telescopic boom Monitoring method device, electronic equipment, in computer readable storage medium and single-cylinder bolt type telescopic boom cable monitoring system, Reliability and safety that cable in single-cylinder bolt type telescopic boom operation process uses can be effectively improved, and then can effectively be mentioned The reliability of high single-cylinder bolt type telescopic boom operation process.
To achieve the goals above, the application uses following technical scheme:
The one aspect of the application provides a kind of monitoring method of cable in single-cylinder bolt type telescopic boom, comprising:
The displacement information of cylinder barrel displacement information during the motion and cable in real-time reception single-cylinder bolt type telescopic boom, It is fixedly connected in one end of the cable and the cylinder barrel;
Judge whether meet preset condition between the displacement information of the cylinder barrel and the displacement information of cable, if so, control Make the cylinder barrel stop motion.
Preferably, whether meet default item between the displacement information for judging the cylinder barrel and the displacement information of cable Part, if so, controlling the cylinder barrel stop motion, comprising:
Judging the absolute value of the difference of the displacement information of the cylinder barrel at identical acquisition moment and the displacement information of cable is It is no to be greater than given value, if so, controlling the cylinder barrel stop motion to prevent cable to be pulled off.
Preferably, whether meet default item between the displacement information for judging the cylinder barrel and the displacement information of cable Part, if so, controlling the cylinder barrel stop motion, comprising:
Obtained respectively according to the displacement information of the displacement information of the cylinder barrel and cable corresponding cylinder barrel the speed of service and The speed of service of cable;
Judge the displacement information pair of the displacement information corresponding speed of service and cable of the cylinder barrel at identical acquisition moment Whether the absolute value of the difference for the speed of service answered is greater than given value, if so, controlling the cylinder barrel stop motion to prevent electricity Cable is pulled off.
Preferably, the displacement information and cable of cylinder barrel during the motion in the real-time reception single-cylinder bolt type telescopic boom Displacement information, comprising:
The displacement information of the cylinder barrel of the acquisition of the displacement sensor on the cylinder barrel during the motion is arranged in real-time reception, And the displacement information of the cable of the linear transducer acquisition of real-time reception setting on the cables during the motion.
Preferably, the control cylinder barrel stop motion, comprising:
Instruction out of service is sent to the controller of the single-cylinder bolt type telescopic boom, so that the controller is according to the stopping Operating instruction controls the cylinder barrel stop motion.
Further aspect of the application provides a kind of processor, comprising:
Monitoring modular, for the displacement information and electricity of cylinder barrel in real-time reception single-cylinder bolt type telescopic boom during the motion The displacement information of cable is fixedly connected in one end of the cable and cylinder barrel;
Control module, for judging whether meet default item between the displacement information of the cylinder barrel and the displacement information of cable Part, if so, controlling the cylinder barrel stop motion.
A kind of electronic equipment is provided in terms of the third of the application, including memory, processor and storage are on a memory And the computer program that can be run on a processor, the processor realize that above-mentioned single cylinder bolt-type is flexible when executing described program In arm the step of the monitoring method of cable.
The 4th aspect of the application provides a kind of computer readable storage medium, is stored thereon with computer program, should The step of monitoring method of cable in above-mentioned single-cylinder bolt type telescopic boom is realized when computer program is executed by processor.
The 5th of the application aspect provides a kind of monitoring system of cable in single-cylinder bolt type telescopic boom, comprising: control Device, is arranged in single-cylinder bolt type telescopic boom on cable the displacement sensor being arranged in single-cylinder bolt type telescopic boom on cylinder barrel Linear transducer and processor for realizing the monitoring method of cable in above-mentioned single-cylinder bolt type telescopic boom;
The processor is communicated to connect with the linear transducer and displacement sensor respectively, receives the displacement with corresponding The position of the cylinder barrel displacement information during the motion of sensor acquisition and the cable of linear transducer acquisition during the motion Move information;
The processor and the controller communicate to connect, to send instruction out of service to the controller, so that should Controller controls the cylinder barrel stop motion according to the instruction out of service.
Preferably, one end of the cable and the fixed connection place of the cylinder barrel are equipped with spring.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
The monitoring method of cable, processor and system, solve in single-cylinder bolt type telescopic boom provided herein Cable there are problems that being easy to be torn cylinder barrel in single-cylinder bolt type telescopic boom during the motion, can effectively improve single cylinder The use reliability and safety of cable in bolt-type telescopic arm operation process, and then it is flexible to effectively improve single cylinder bolt-type The reliability of arm operation process.
The additional technical feature and its advantage of the application will illustrate more obvious in following description content, or pass through The concrete practice of the application is recognized that.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application specific embodiment, specific embodiment will be described below Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is some implementations of the application Mode for those of ordinary skill in the art without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the flow diagram of the monitoring method of cable in single-cylinder bolt type telescopic boom provided by the embodiments of the present application;
Fig. 2 is the structural schematic diagram of processor provided by the embodiments of the present application;
Fig. 3 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application;
Fig. 4 is a kind of embodiment of the monitoring system of cable in single-cylinder bolt type telescopic boom provided by the embodiments of the present application Structural schematic diagram;
Fig. 5 is another embodiment party of the monitoring system of cable in single-cylinder bolt type telescopic boom provided by the embodiments of the present application The structural schematic diagram of formula.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the application, it is clear that described implementation Example is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describe the application and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in application.
In view of cable presence is easy to be torn the existing cylinder barrel in single-cylinder bolt type telescopic boom during the motion The problem of, the application provides the monitoring method of cable in a kind of single-cylinder bolt type telescopic boom, cable in single-cylinder bolt type telescopic boom Monitoring method device, electronic equipment, in computer readable storage medium and single-cylinder bolt type telescopic boom cable monitoring system, Pass through the displacement information of the displacement information during the motion of cylinder barrel in real-time reception single-cylinder bolt type telescopic boom and cable, the electricity It is fixedly connected in one end of cable and cylinder barrel;Judge whether to meet between the displacement information of the cylinder barrel and the displacement information of cable pre- If condition, if so, controlling the mode of the cylinder barrel stop motion, the cylinder barrel solved in single-cylinder bolt type telescopic boom is being transported Cable there are problems that being easy to be torn during dynamic, can effectively improve cable in single-cylinder bolt type telescopic boom operation process Use reliability and safety, and then the reliability of single-cylinder bolt type telescopic boom operation process can be effectively improved.
Based on above content, the application also provides a kind of monitoring device of cable in single-cylinder bolt type telescopic boom, the device It can be a kind of processor, which can be used for detecting at least one single-cylinder bolt type telescopic boom, which connects in real time Receive the displacement information of cylinder barrel displacement information during the motion and cable in single-cylinder bolt type telescopic boom, one end of the cable with It is fixedly connected in cylinder barrel;Judge whether meet preset condition between the displacement information of the cylinder barrel and the displacement information of cable, if It is then to control the cylinder barrel stop motion.
Meanwhile the processor may be replaced with a kind of server, the server or processor can also and client Connection is wirelessly communicated between terminal, to send corresponding advertisement message to client terminal after controlling the cylinder barrel stop motion, It allows a technician in time overhaul single-cylinder bolt type telescopic boom, and then further increases single-cylinder bolt type telescopic boom The reliability of operation process.
Above-mentioned client device can have communication module (i.e. communication unit), can be led to long-range server Letter connection, realizes and transmits with the data of the server.Communication unit can also receive the data processed result of server return. The server can specifically include the server of task schedule center side, can also specifically wrap in other implement scenes Server containing halfpace, such as have with task schedule central server the clothes of the third-party server platform of communication linkage Business device.The server can specifically include single computer unit, can also specifically include multiple server compositions Server cluster or distributed devices server architecture.
It is arranged in customer terminal equipment in addition, the processor can integrate.For example, the client device can Specifically to include smart phone having a display function, Flat electronic equipment, portable computer, desktop computer, a number Word assistant (PDA), mobile unit and intelligent wearable device etc..Wherein, the intelligent wearable device can specifically include and have Smart glasses, smart watches and Intelligent bracelet of display function etc..
Any suitable network protocol can be used between the server and the client device to be communicated, specifically It include the network protocol not yet developed in the application submitting day.The network protocol for example can specifically include TCP/IP Agreement, UDP/IP agreement, http protocol, HTTPS agreement etc..Certainly, the network protocol for example can also specifically include The RPC agreement (Remote Procedure Call Protocol, remote procedure call protocol) that is used on above-mentioned agreement, REST agreement (Representational State Transfer, declarative state transfer protocol) etc..
In order to effectively improve the use reliability and safety of cable in single-cylinder bolt type telescopic boom operation process, Jin Erneng Enough effectively improve the reliability of single-cylinder bolt type telescopic boom operation process, the application provides the list that a kind of executing subject is processor The embodiment of the monitoring method of cable in cylinder bolt-type telescopic arm, referring to Fig. 1, the prison of cable in the single-cylinder bolt type telescopic boom Prosecutor method specifically includes following content:
Step 100: cylinder barrel displacement information during the motion and cable in real-time reception single-cylinder bolt type telescopic boom Displacement information is fixedly connected in one end of the cable and cylinder barrel.
It is understood that a key element of the single-cylinder bolt cartridge type arm is the single-cylinder bolt mechanism in cartridge type arm And its control system, due to needing with telescopic oil cylinder cylinder barrel back and forth movement repeatedly, therefore, it is necessary at least one to have electricity for this mechanism The cable drum that cable can passively pull out and actively recycle function is powered to single-cylinder bolt control system.
Step 200: judge whether meet preset condition between the displacement information of the cylinder barrel and the displacement information of cable, if It is then to control the cylinder barrel stop motion.
In order to improve the intelligence degree for judging whether cable breaks down in single-cylinder bolt type telescopic boom operation process, with The use reliability and safety for further increasing cable in single-cylinder bolt type telescopic boom operation process, in the reality of the application It applies in example, a kind of implementation of the step 200 in the single-cylinder bolt type telescopic boom of the application in the monitoring method of cable is specific Include following content:
Step 201: judging the difference of the displacement information of the cylinder barrel at identical acquisition moment and the displacement information of cable Whether absolute value is greater than given value, if so, controlling the cylinder barrel stop motion to prevent cable to be pulled off.
And the another of the step 200 in the single-cylinder bolt type telescopic boom of the application in the monitoring method of cable is realized Mode specifically includes following content:
Step 202: obtaining the fortune of corresponding cylinder barrel respectively according to the displacement information of the displacement information of the cylinder barrel and cable The speed of service of scanning frequency degree and cable.
Step 203: judging the position of the displacement information corresponding speed of service and cable of the cylinder barrel at identical acquisition moment Whether the absolute value for moving the difference of the corresponding speed of service of information is greater than given value, if so, controlling the cylinder barrel stop motion To prevent cable to be pulled off.
In order to improve the acquisition accuracy and efficiency of the displacement information of cylinder barrel and the displacement information of cable, to further increase The use reliability and safety of cable in single-cylinder bolt type telescopic boom operation process, in one embodiment of the application, this A kind of implementation of step 100 in the single-cylinder bolt type telescopic boom of application in the monitoring method of cable specifically includes as follows Content:
Step 101: the cylinder barrel of displacement sensor on cylinder barrel acquisition is arranged in during the motion in real-time reception Displacement information, and, the position of the cable of the linear transducer acquisition of real-time reception setting on the cables during the motion Move information.
In order to control single-cylinder bolt type telescopic boom reliability out of service, to further increase single-cylinder bolt type telescopic boom The use reliability and safety of cable in operation process, in one embodiment of the application, the single cylinder bolt-type of the application The process of the control cylinder barrel stop motion in step 200 in telescopic arm in the monitoring method of cable specifically includes Following content:
Step 204: the controller of Xiang Suoshu single-cylinder bolt type telescopic boom sends instruction out of service, so that the controller root The cylinder barrel stop motion is controlled according to the instruction out of service.
For software view, in order to effectively improve the use reliability of cable in single-cylinder bolt type telescopic boom operation process And safety, and then the reliability of single-cylinder bolt type telescopic boom operation process can be effectively improved, the application provides one kind and is used for The embodiment for realizing the processor of all or part of the content in the monitoring method of cable in the single-cylinder bolt type telescopic boom, referring to Fig. 2, the processing implement body includes following content:
Monitoring modular 10, for the displacement information of cylinder barrel during the motion in real-time reception single-cylinder bolt type telescopic boom and The displacement information of cable is fixedly connected in one end of the cable and cylinder barrel;
Control module 20, it is default for judging whether to meet between the displacement information of the cylinder barrel and the displacement information of cable Condition, if so, controlling the cylinder barrel stop motion.
In order to improve the intelligence degree for judging whether cable breaks down in single-cylinder bolt type telescopic boom operation process, with The use reliability and safety for further increasing cable in single-cylinder bolt type telescopic boom operation process, in the reality of the application It applies in example, the control module 20 in the processor of the application is specifically used for realizing following content:
Step 201: judging the difference of the displacement information of the cylinder barrel at identical acquisition moment and the displacement information of cable Whether absolute value is greater than given value, if so, controlling the cylinder barrel stop motion to prevent cable to be pulled off.
Step 202: obtaining the fortune of corresponding cylinder barrel respectively according to the displacement information of the displacement information of the cylinder barrel and cable The speed of service of scanning frequency degree and cable.
Step 203: judging the position of the displacement information corresponding speed of service and cable of the cylinder barrel at identical acquisition moment Whether the absolute value for moving the difference of the corresponding speed of service of information is greater than given value, if so, controlling the cylinder barrel stop motion To prevent cable to be pulled off.
In order to improve the acquisition accuracy and efficiency of the displacement information of cylinder barrel and the displacement information of cable, to further increase The use reliability and safety of cable in single-cylinder bolt type telescopic boom operation process, in one embodiment of the application, this Monitoring modular 10 in the processor of application is specifically used for realizing following content:
Step 101: the cylinder barrel of displacement sensor on cylinder barrel acquisition is arranged in during the motion in real-time reception Displacement information, and, the position of the cable of the linear transducer acquisition of real-time reception setting on the cables during the motion Move information.
In order to control single-cylinder bolt type telescopic boom reliability out of service, to further increase single-cylinder bolt type telescopic boom The use reliability and safety of cable in operation process, in one embodiment of the application, in the processor of the application Control module 20 is specifically used for realizing following content:
Step 204: the controller of Xiang Suoshu single-cylinder bolt type telescopic boom sends instruction out of service, so that the controller root The cylinder barrel stop motion is controlled according to the instruction out of service.
For hardware view, embodiments herein also provides the single cylinder bolt-type that can be realized in above-described embodiment and stretches In contracting arm in the monitoring method of cable a kind of electronic equipment of Overall Steps specific embodiment, referring to Fig. 3, the electronics is set It is standby to specifically include following content:
Processor (processor) 601, memory (memory) 602, communication interface (Communications Interface) 603 and bus 604;
Wherein, the processor 601, memory 602, communication interface 603 complete mutual lead to by the bus 604 Letter;The communication interface 603 sets for realizing processor, displacement sensor, linear transducer, controller and other participation machines Information transmission between structure;
The processor 601 is used to call the computer program in the memory 602, and the processor executes the meter The Overall Steps in the single-cylinder bolt type telescopic boom in above-described embodiment in the monitoring method of cable, example are realized when calculation machine program Such as, following step is realized when the processor executes the computer program:
Step 100: cylinder barrel displacement information during the motion and cable in real-time reception single-cylinder bolt type telescopic boom Displacement information is fixedly connected in one end of the cable and cylinder barrel.
Step 200: judge whether meet preset condition between the displacement information of the cylinder barrel and the displacement information of cable, if It is then to control the cylinder barrel stop motion.
From the foregoing it can be that electronic equipment provided by the embodiments of the present application, it is flexible can to effectively improve single cylinder bolt-type The use reliability and safety of cable in arm operation process, and then single-cylinder bolt type telescopic boom operation process can be effectively improved Reliability.
Embodiments herein also provides the prison that can be realized cable in the single-cylinder bolt type telescopic boom in above-described embodiment A kind of computer readable storage medium of Overall Steps in prosecutor method is stored with computer on the computer readable storage medium Program, the computer program realize the monitoring of cable in the single-cylinder bolt type telescopic boom in above-described embodiment when being executed by processor The Overall Steps of method, for example, the processor realizes following step when executing the computer program:
Step 100: cylinder barrel displacement information during the motion and cable in real-time reception single-cylinder bolt type telescopic boom Displacement information is fixedly connected in one end of the cable and cylinder barrel.
Step 200: judge whether meet preset condition between the displacement information of the cylinder barrel and the displacement information of cable, if It is then to control the cylinder barrel stop motion.
From the foregoing it can be that computer readable storage medium provided by the embodiments of the present application, can effectively improve single cylinder The use reliability and safety of cable in bolt-type telescopic arm operation process, and then it is flexible to effectively improve single cylinder bolt-type The reliability of arm operation process.
Based on above content, in order to effectively improve the use of cable in single-cylinder bolt type telescopic boom operation process reliably Property and safety, and then the reliability of single-cylinder bolt type telescopic boom operation process can be effectively improved, the application also provides one kind The embodiment of the monitoring system of cable in single-cylinder bolt type telescopic boom specifically includes following content referring to fig. 4 with 5:
The monitoring system of cable includes controller, is arranged in single-cylinder bolt type telescopic boom in the single-cylinder bolt type telescopic boom Displacement sensor on middle cylinder barrel, the linear transducer being arranged in single-cylinder bolt type telescopic boom on cable and for realizing described The processor of the monitoring method of cable in single-cylinder bolt type telescopic boom;The processor respectively with the linear transducer and displacement Sensor communication connection, with the corresponding cylinder barrel for receiving the acquisition of institute's displacement sensors displacement information during the motion and length The displacement information of the cable of sensor acquisition during the motion;The processor and the controller communicate to connect, with to institute It states controller and sends instruction out of service, so that the controller controls the cylinder barrel stop motion according to the instruction out of service.
In one embodiment, one end of the cable and the fixed connection place of the cylinder barrel are equipped with spring.
Specifically: cable drum has the bullet of telescopic resilience with the position setting that telescopic oil cylinder cylinder sleeve end is connected in arm Spring device or elastic device.The length that individual linear transducer measurement telescopic oil cylinder cylinder sleeve stretches out (can also be not provided with this ), have inside cable drum and surveys long function and can measure the length of telescopic oil cylinder cylinder sleeve stretching.In control oil inside controller When pump electric current and hydraulic valve solenoid telescopic oil cylinder to be made stretch out, while detecting oil pump output electric current and (having built up positive reason The general relationship of oil pump aperture and telescopic oil cylinder cylinder sleeve movement velocity, this relationship cannot be established accurately under condition, also not need accurate It establishes).When the oil pump output detected in there are three, compare what the length variation that linear transducer is measured was stretched out with telescopic oil cylinder Length variation stops expanding-contracting action, is protected when the different cause of the two.Or when there is no linear transducer, work as oil When telescopic oil cylinder cylinder sleeve movement velocity caused by pump output electric current and the different cause of drum length of cable pace of change, stop Expanding-contracting action.
Based on this, elastic device is arranged in the cable fixing end of cable drum, clamping stagnation can occur in reel or cable occurs Buffer function is played when the abnormal conditions such as tangling.Control system is obviously different in comparison linear transducer and the surveyed length of cable drum Chang Shi stops further deterioration movement before elastic device destroys.Or it is not provided with linear transducer, only by comparing control Corresponding length of oil cylinder variation and the surveyed length variation of cable drum are exported inside device to be protected.
Alternatively, it is also possible to be arranged in hydraulic system flow sensor or pressure sensor come it is defeated inside alternative controls Corresponding length of oil cylinder variation out.Rope sensor can also be not provided with to measure length, but by arm outer cable reel come Measurement length is simultaneously compared with the surveyed length variation of arm inner cable reel.The application is not construed as limiting this.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for hardware+ For program class embodiment, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to side The part of method embodiment illustrates.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims It is interior.In some cases, the movement recorded in detail in the claims or step can be come according to the sequence being different from embodiment It executes and desired result still may be implemented.In addition, process depicted in the drawing not necessarily require show it is specific suitable Sequence or consecutive order are just able to achieve desired result.In some embodiments, multitasking and parallel processing be also can With or may be advantageous.
Although this application provides the method operating procedure as described in embodiment or flow chart, based on conventional or noninvasive The labour for the property made may include more or less operating procedure.The step of enumerating in embodiment sequence is only numerous steps One of execution sequence mode, does not represent and unique executes sequence.It, can when device or client production in practice executes To execute or parallel execute (such as at parallel processor or multithreading according to embodiment or method shown in the drawings sequence The environment of reason).
System, device, module or the unit that above-described embodiment illustrates can specifically realize by computer chip or entity, Or it is realized by the product with certain function.It is a kind of typically to realize that equipment is computer.Specifically, computer for example may be used Think personal computer, laptop computer, vehicle-mounted human-computer interaction device, cellular phone, camera phone, smart phone, individual Digital assistants, media player, navigation equipment, electronic mail equipment, game console, tablet computer, wearable device or The combination of any equipment in these equipment of person.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data. The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM), Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It will be understood by those skilled in the art that the embodiment of this specification can provide as the production of method, system or computer program Product.Therefore, in terms of this specification embodiment can be used complete hardware embodiment, complete software embodiment or combine software and hardware Embodiment form.
This specification embodiment can describe in the general context of computer-executable instructions executed by a computer, Such as program module.Generally, program module includes routines performing specific tasks or implementing specific abstract data types, journey Sequence, object, component, data structure etc..This specification embodiment can also be practiced in a distributed computing environment, in these points Cloth calculates in environment, by executing task by the connected remote processing devices of communication network.In distributed computing ring In border, program module can be located in the local and remote computer storage media including storage equipment.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method Part explanation.In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", The description of " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, structure, material Or feature is contained at least one embodiment or example of this specification embodiment.In the present specification, to above-mentioned term Schematic representation be necessarily directed to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, in not conflicting feelings Under condition, those skilled in the art by different embodiments or examples described in this specification and different embodiment or can show The feature of example is combined.
The foregoing is merely the embodiments of this specification, are not limited to this specification embodiment.For ability For field technique personnel, this specification embodiment can have various modifications and variations.It is all this specification embodiment spirit and Any modification, equivalent replacement, improvement and so within principle should be included in the scope of the claims of this specification embodiment Within.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations;To the greatest extent Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution The range of scheme.
In addition, it will be appreciated by those of skill in the art that although above-mentioned some embodiments include institute in other embodiments Including certain features rather than other feature, but the combination of the feature of different embodiment means in scope of the present application Within and form different embodiments.For example, in claims above, embodiment claimed it is any it One can in any combination mode come using.In addition, the information disclosed in the background technology section is intended only to deepen pair The understanding of the general background technology of the application, and be not construed as recognizing or implying in any form that information composition has been this The prior art well known to the technical staff of field.

Claims (10)

1. the monitoring method of cable in single-cylinder bolt type telescopic boom characterized by comprising
The displacement information of cylinder barrel displacement information during the motion and cable, the electricity in real-time reception single-cylinder bolt type telescopic boom It is fixedly connected in one end of cable and the cylinder barrel;
Judge whether meet preset condition between the displacement information of the cylinder barrel and the displacement information of the cable, if so, control Make the cylinder barrel stop motion.
2. monitoring method according to claim 1, which is characterized in that the displacement information of the judgement cylinder barrel and described Whether meet preset condition between the displacement information of cable, if so, controlling the cylinder barrel stop motion, comprising:
Judge whether the absolute value of the difference of the displacement information of the cylinder barrel at identical acquisition moment and the displacement information of cable is big In given value, if so, controlling the cylinder barrel stop motion to prevent cable to be pulled off.
3. monitoring method according to claim 1, which is characterized in that the displacement information of the judgement cylinder barrel and described Whether meet preset condition between the displacement information of cable, if so, controlling the cylinder barrel stop motion, comprising:
Obtained respectively according to the displacement information of the displacement information of the cylinder barrel and the cable corresponding cylinder barrel the speed of service and The speed of service of cable;
The displacement information of the corresponding speed of service of displacement information and cable that judge the cylinder barrel at identical acquisition moment is corresponding Whether the absolute value of the difference of the speed of service is greater than given value, if so, controlling the cylinder barrel stop motion to prevent cable quilt It breaks.
4. monitoring method according to claim 1, which is characterized in that the real-time reception single-cylinder bolt type telescopic boom middle cylinder The displacement information of cylinder displacement information during the motion and cable, comprising:
The displacement information of the cylinder barrel of the acquisition of the displacement sensor on the cylinder barrel during the motion is arranged in real-time reception, with And the displacement information of the cable of the linear transducer acquisition of real-time reception setting on the cables during the motion.
5. monitoring method according to claim 1, which is characterized in that the control cylinder barrel stop motion, comprising:
Instruction out of service is sent to the controller of the single-cylinder bolt type telescopic boom, so that the controller is out of service according to this Instruction controls the cylinder barrel stop motion.
6. processor characterized by comprising
Monitoring modular, for the displacement information during the motion of cylinder barrel in real-time reception single-cylinder bolt type telescopic boom and cable Displacement information is fixedly connected in one end of the cable and cylinder barrel;
Control module, for judging whether meet default item between the displacement information of the cylinder barrel and the displacement information of the cable Part, if so, controlling the cylinder barrel stop motion.
7. electronic equipment including memory, processor and stores the computer journey that can be run on a memory and on a processor Sequence, which is characterized in that realize that any one of claim 1 to 5 single cylinder bolt-type is stretched when the processor executes described program In contracting arm the step of the monitoring method of cable.
8. computer readable storage medium is stored thereon with computer program, which is characterized in that the computer program is by processor The step of monitoring method of cable in single-cylinder bolt type telescopic boom described in any one of claim 1 to 5 is realized when execution.
9. the monitoring system of cable in single-cylinder bolt type telescopic boom characterized by comprising controller is arranged in single-cylinder bolt It displacement sensor in formula telescopic arm on cylinder barrel, the linear transducer being arranged in single-cylinder bolt type telescopic boom on cable and is used for Realize the processor of the monitoring method of cable in any one of claim 1 to 5 single-cylinder bolt type telescopic boom;
The processor is communicated to connect with the linear transducer and displacement sensor respectively, receives the displacement sensing with corresponding The displacement letter of the cylinder barrel displacement information during the motion of device acquisition and the cable of linear transducer acquisition during the motion Breath;
The processor and the controller communicate to connect, to send instruction out of service to the controller, so that the control Device controls the cylinder barrel stop motion according to the instruction out of service.
10. the monitoring system of cable in single-cylinder bolt type telescopic boom according to claim 9, which is characterized in that the electricity One end of cable and the fixed connection place of the cylinder barrel are equipped with spring.
CN201910574403.XA 2019-06-28 2019-06-28 Monitoring method, processor and system for cable in single-cylinder bolt type telescopic arm Active CN110240021B (en)

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US3534867A (en) * 1968-07-25 1970-10-20 Harnischfeger Corp Compensating boom hoist cable system for a telescopic boom for cranes or the like
SU1654244A2 (en) * 1989-01-02 1991-06-07 Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам Indicator of length of paid out rope of cargo-lifting gear
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