CN108981891A - Wire Rope Wire Break Detecting System and method - Google Patents
Wire Rope Wire Break Detecting System and method Download PDFInfo
- Publication number
- CN108981891A CN108981891A CN201811103922.XA CN201811103922A CN108981891A CN 108981891 A CN108981891 A CN 108981891A CN 201811103922 A CN201811103922 A CN 201811103922A CN 108981891 A CN108981891 A CN 108981891A
- Authority
- CN
- China
- Prior art keywords
- module
- wirerope
- processor
- warning device
- terminal
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 16
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000000116 mitigating effect Effects 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000004590 computer program Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The present invention relates to a kind of Wire Rope Wire Break Detecting System and methods, it include: wirerope, multiple stubble warning device instrument for being arranged on the wirerope, the system also includes: local detection terminal remotely detects terminal, Cloud Server and intelligent terminal, the local detection terminal, Cloud Server are communicated to connect with the stubble warning device instrument respectively, and the long-range detection terminal, intelligent terminal are communicated to connect with the Cloud Server respectively；The present invention by being arranged multiple stubble warning device instrument on a steel cord, acquire the fracture of wire information of wirerope, and then alarm signal is sent to staff according to the state of wirerope, the fracture of wire information of wirerope can be provided to staff in first time, prevent steel rope fault accident.
Description
Technical field
The invention belongs to the detection technique fields of wirerope, and in particular to a kind of Wire Rope Wire Break Detecting System and method.
Background technique
In steel cable bridge (suspension bridge, cable-stayed bridge etc.) structure, wirerope is main bearing carrier.In port and pier or one
In a little hoisting machinery operation process, wirerope possesses on promotion, traction or lifting equipment as a kind of engineering bearing carrier
It is widely applied.
In the related technology, the detection of wirerope is generally using periodic replacement or the method for artificial detection.But periodically more
Change steel rope not only cannot be guaranteed the safety of wirerope, but also will affect normal production, and for a long time without replacement when
It will appear the case where wirerope is seriously damaged, or even the major accident of fracture of wire occur.And abrasion fracture of wire is had already appeared in wirerope
In the case where there are no when complete damage, staff is difficult to find the fracture of wire situation of wirerope in first time, causes to occur
Accident.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of Detecting broken wires in steel rope systems
System and method, to solve the problems, such as not notifying staff in the first time that fracture of wire occurs in wirerope in the prior art.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of Wire Rope Wire Break Detecting System, comprising: steel
Cord, the multiple stubble warning device instrument being arranged on the wirerope, the system also includes: local detection terminal, long-range detection
Terminal, Cloud Server and intelligent terminal, the local detection terminal, Cloud Server respectively with the stubble warning device instrument communication link
It connects, the long-range detection terminal, intelligent terminal are communicated to connect with the Cloud Server respectively；
The stubble warning device instrument includes: shell, and detection module, wireless communication module, processor, electricity are equipped in the shell
Source module and alarm module, the detection module, wireless communication module and alarm module are connected to the processor respectively,
Alarm signal parser is stored in the processor, the power module is used to provide electric energy to the stubble warning device instrument；
Collected voice signal is sent to processor by the detection module, and the processor runs alarm signal parser and will
The alarm signal that analysis result generates is sent in local detection terminal and Cloud Server, and the Cloud Server is by the report
Alert signal is sent to long-range detection terminal and intelligent terminal；
The Cloud Server is equipped with memory module and data analysis module, and the memory module is used for storing wire fracture of wire
History alarm signal data and the alarm signal data that receive；The data analysis module is used for the alarm signal that will be received
Number compares with history stubble warning device signal data and is analyzed and processed comparing result, obtains repairing for alarm signal
Positive criterion；The Cloud Server sends the amendment criterion and updates the alarm signal parser to processor
Further, the detection module includes:
Piezoceramic transducer is used for real-time detection steel rope fault voice signal；
The piezoceramic transducer is connected to the processor.
Further, in the shell of the stubble warning device instrument further include:
First circuit board, second circuit board and tertiary circuit plate；
The first circuit board is equipped with simulated modulation device and analog-to-digital conversion device；
The second circuit board is equipped with processor and digital filter；
The tertiary circuit plate is equipped with power supply and network communication mouth；
The output end of the piezoceramic transducer is connect with the input terminal of simulated modulation device, the simulated modulation device it is defeated
Outlet is sequentially connected analog-digital converter, digital filter, processor, wireless communication module.
Further, the alarm module includes:
Combined aural and visual alarm is used for sound-light alarm；
The combined aural and visual alarm is connected to the processor.
Further, multiple stubble warning device instrument intervals setting on the wirerope.
Further, the power module includes:
Solar panel；
The solar panel is for converting light energy into electric energy.
Further, the outer casing inner wall of the stubble warning device instrument is equipped with:
Tungsten powder damping block, for reducing noise, mitigating vibration.
Further, the wireless communication module includes one of following modules or combination:
Bluetooth module, WIFi module, Zigbee module, GPRS module, radio-frequency module, 4G and 5G module, ethernet module.
Further, the intelligent terminal includes one of following terminal or combination: mobile phone, tablet computer, smartwatch；
The local detection terminal and long-range detection terminal are all made of client computer.
The embodiment of the present application provides a kind of steel rope fault alarm method, comprising:
Detect and obtain the voice signal of wirerope；
The voice signal is calculated using alarm signal parser；
The fracture of wire situation of wirerope is judged according to analysis result；
Terminal device is sent a signal to when steel rope fault.
The invention adopts the above technical scheme, and the beneficial effect that can reach includes:
By the way that multiple stubble warning device instrument are arranged on a steel cord, the fracture of wire information of wirerope is acquired, and then according to wirerope
State to staff send alarm signal, can first time to staff provide wirerope fracture of wire information, prevent
Steel rope fault accident only occurs.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of Wire Rope Wire Break Detecting System of the present invention；
Fig. 2 is a kind of structural schematic diagram of Wire Rope Wire Break Detecting System of the present invention；
Fig. 3 is a kind of structural schematic diagram of stubble warning device instrument of the present invention；
The step of Fig. 4 is a kind of Detecting broken wires in steel rope method of the invention is schemed.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The specific Wire Rope Wire Break Detecting System of one provided in the embodiment of the present application and side are provided with reference to the accompanying drawing
Method.
As shown in Figure 1, the 101 fracture of wire detection system of wirerope provided in the embodiment of the present application includes, comprising: wirerope
101, multiple stubble warning device instrument 1 on the wirerope 101 are set, the system also includes: Cloud Server 2, local detection
Terminal 31, long-range detection terminal 32 and intelligent terminal 4, the local detection terminal 31, Cloud Server 2 respectively with the fracture of wire
Alarm 1 communicates to connect, and the long-range detection terminal 32, intelligent terminal 4 are communicated to connect with the Cloud Server 2 respectively；
As shown in Fig. 2, the stubble warning device instrument 1 includes: shell 201, detection module 11, nothing are equipped in the shell 201
Line communication module 12, processor 13, power module (not shown) and alarm module 14, it is the detection module 11, wireless
Communication module 12 and alarm module 14 are connect with the processor 13 respectively；The detection module 11 believes collected sound
Number it is sent to processor 13, the alarm signal that the processor 13 runs alarm signal parser and generates analysis result
It number is sent in local detection terminal 31 and Cloud Server 2, the alarm signal is sent to long-range detection by the Cloud Server 2
Terminal 32 and intelligent terminal 4.
The Cloud Server 2 is equipped with memory module 21 and data analysis module 22, and the memory module 21 is for storing steel
The history alarm signal data of cord fracture of wire and the alarm signal data received；The data analysis module 22 will be for that will receive
To alarm signal data compared with history stubble warning device signal data and be analyzed and processed comparing result, reported
The amendment criterion of alert signal；The Cloud Server sends the amendment criterion and updates the alarm signal analysis to processor 13
Algorithm.
The working principle of 101 fracture of wire detection system of wirerope are as follows: multiple stubble warning device instrument 1 are provided on wirerope 101,
When there is fracture of wire in wirerope 101, the sound that detection module 11 in stubble warning device instrument 1 can be issued by fracture of wire, and by sound
Sound signal is sent to processor 13, processor 13 run be stored in the stubble warning device parser of processor 13 to voice signal into
Row analysis is simultaneously sent to the result that result is stubble warning device is analyzed in local detection terminal 31 and Cloud Server 2；Cloud Server 2
The stubble warning device data that forwarding stubble warning device instrument 1 is sent are to long-range detection terminal 32 and intelligent terminal 4；It is stored in Cloud Server 2
There are the alarm signal data of all stubble warning device instrument 1 of history and the alarm signal data received, the data analysis module 22
These big datas can be analyzed and generate modified stubble warning device parser and send revised parser
To processor to update the original parser of substitution.
The application, which is used, is sent to local detection terminal 31, long-range detection terminal 32 and intelligent terminal 4 for alarm signal
Mode can not only remind field monitoring personnel that can also notify personnel not at the scene in a manner of the intelligent terminals such as mobile phone 4,
It can accomplish dual prevention.
Wherein, local detection terminal 31, long-range detection terminal 31 are using client computer；
Intelligent terminal 4 can be using one of following terminal or combination:
Mobile phone, tablet computer, smartwatch；
The wireless communication module 12 includes one of following modules or combination:
Bluetooth module, WIFi module, Zigbee module, GPRS module, radio-frequency module, 4G and 5G module, ethernet module.
In some embodiments, as shown in figure 3, the detection module 11 includes:
Piezoceramic transducer 111 is used for 101 fracture of wire voice signal of real-time detection wirerope；
The piezoceramic transducer 111 is connect with the processor 13.
Specifically, fracture of wire be accompanied by sound when occurring, fracture of wire sound signal frequencies range for 20Hz-20KHz and
The high-frequency signal of 20KHz to 1MHz.The application uses its operating frequency range of piezoceramic transducer 111 for 30KHz-
200KHz, can reduce the influence of audio signal and other low-frequency noises, also be reduced more than the electromagnetic interference of 200KHz or more
The influence of equal high-frequency noises.The highly sensitive resonant mode or narrowband piezoelectric ceramics sensing of Multi-Frequency can be used in the application
Device 111 achievees the effect that existing highly sensitive high and has noise suppressed, realizes the result for effectively detecting fracture of wire sound.
As shown in figure 3, in the shell 201 of the stubble warning device instrument 1 further include:
First circuit board 2011, second circuit board 2012 and tertiary circuit plate 2013；
The first circuit board 2011 is equipped with simulated modulation device (not shown) and analog-to-digital conversion device (does not show in figure
Out)；
The second circuit board 2012 is equipped with processor 13 and digital filter (not shown)；
The tertiary circuit plate 2013 is equipped with power supply (not shown) and network communication mouth 2014；
The output end of the piezoceramic transducer 111 is connect with the input terminal of simulated modulation device, the simulated modulation device
Output end be sequentially connected analog-digital converter, digital filter, processor 13, wireless communication module 12.
Specifically, piezoceramic transducer 111 is used to acquire the voice signal of 101 fracture of wire of wirerope, simulated modulation device will
The acoustical signal that piezoceramic transducer 111 is collected into carries out the analog signal processings such as signal amplification, bandwidth limitation, analog-digital converter
Signal for exporting simulated modulation device carries out the synchronous conversion of analog to digital, and analog-digital converter is for converting electrical signals to
Digital signal, digital filter reach accurate judgement fracture of wire sound for being filtered to digital signal.
Wherein, processor 13 can be used based on chips such as FPGA, ARM, DSP.
In some embodiments, the alarm module 14 includes:
Combined aural and visual alarm (not shown) is used for sound-light alarm；
The combined aural and visual alarm is connect with the processor 13；
Preferably, the multiple interval of stubble warning device instrument 1 settings on the wirerope 101.
Specifically, including multiple stubble warning device instrument 1 in the application, two stubble warning device instrument 1 can detect two stubble warning devices
The wirerope 101 of 1 middle section of instrument enables to the detection of stubble warning device instrument 1 more accurate.
Optionally, power module is used to provide electric energy for stubble warning device instrument 1.
Wherein, power module uses battery；Optionally, system provided by the invention further includes solar panel, too
Positive energy solar panel can absorb sunlight and is converted into electric energy as the power supply of stubble warning device instrument 1, and solar panel is arranged in stubble warning device
1 top of instrument, guarantees that solar panel can fully absorb sunlight.The application selects solar panel to absorb solar energy turn
The mode of electric energy is turned to, guarantees that 101 fracture of wire detection system of wirerope has enough electric power to work, reduces the frequency of replacement battery
Rate.
Preferably, 201 inner wall of shell of stubble warning device instrument 1 provided by the present application is equipped with:
Tungsten powder damping block 2015, for reducing noise, mitigating vibration.It prevents because hull vibration or hull vibration generate
Noise cause to judge by accident.
Preferably, the stubble warning device instrument further include:
Locating module (not shown), for positioning the position of the stubble warning device instrument 1；
The locating module connect with the processor 13
Specifically, stubble warning device instrument 1 not only carries out alarming while location information is sent to this when there is fracture of wire situation
Ground detects terminal 31 and Cloud Server 2, which is sent to long-range detection terminal 32 and intelligent terminal 3 by Cloud Server 2.
Staff is facilitated to handle in time fracture of wire.
Referring to fig. 4, the embodiment of the present application provides a kind of 101 stubble warning device method of wirerope, comprising:
S41: detecting and obtains the voice signal of wirerope；
S42: the voice signal is calculated using alarm signal parser；
S43: the fracture of wire situation of wirerope is judged according to analysis result；
S44: terminal device is sent a signal to when steel rope fault.
Wherein terminal device includes local detection terminal 31, long-range detection terminal 32 and intelligent terminal 4.
In conclusion the present invention passes through is arranged multiple stubble warning device instrument on a steel cord, the fracture of wire information of wirerope is acquired,
And then think that staff sends alarm signal according to the state of wirerope, wirerope can be provided to staff in first time
Fracture of wire information, prevent steel rope fault accident.
It is understood that the embodiment of the method for above-mentioned offer is corresponding with above-mentioned system embodiment, it is corresponding specific interior
Appearance can be referred to mutually, and details are not described herein.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions each in flowchart and/or the block diagram
The combination of process and/or box in process and/or box and flowchart and/or the block diagram.It can provide these computer journeys
Sequence instruct to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor with
A machine is generated, so that the instruction generation executed by computer or the processor of other programmable data processing devices is used for
Realize that the function of specifying in the one or more flows of the flowchart and/or one or more blocks of the block diagram is
System.
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 system, the instruction system 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.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of Wire Rope Wire Break Detecting System characterized by comprising wirerope, be arranged in it is multiple on the wirerope
Stubble warning device instrument, the system also includes: local detection terminal remotely detects terminal, Cloud Server and intelligent terminal, described
Local detection terminal, Cloud Server are communicated to connect with the stubble warning device instrument respectively, the long-range detection terminal, intelligent terminal point
It is not communicated to connect with the Cloud Server；
The stubble warning device instrument includes: shell, and detection module, wireless communication module, processor, power supply mould are equipped in the shell
Block and alarm module, the detection module, wireless communication module and alarm module are connected to the processor respectively, described
Alarm signal parser is stored in processor, the power module is used to provide electric energy to the stubble warning device instrument；It is described
Collected voice signal is sent to processor by detection module, and the processor runs alarm signal parser and will analysis
The alarm signal that calculated result generates is sent in local detection terminal and Cloud Server, and the Cloud Server is by the alarm signal
Number it is sent to long-range detection terminal and intelligent terminal；
The Cloud Server is equipped with memory module and data analysis module, and the memory module is gone through for storing wire fracture of wire
History alarm signal data and the alarm signal data received；The data analysis module is used for the alarm signal number that will be received
According to comparing with history stubble warning device signal data and being analyzed and processed comparing result, the amendment for obtaining alarm signal is sentenced
According to；The Cloud Server sends the amendment criterion and updates the alarm signal parser to processor.
2. system according to claim 1, which is characterized in that the detection module includes:
Piezoceramic transducer is used for real-time detection steel rope fault voice signal；
The piezoceramic transducer is connected to the processor.
3. system according to claim 2, which is characterized in that in the shell of the stubble warning device instrument further include:
First circuit board, second circuit board and tertiary circuit plate；
The first circuit board is equipped with simulated modulation device and analog-to-digital conversion device；
The second circuit board is equipped with processor and digital filter；
The tertiary circuit plate is equipped with power supply and network communication mouth；
The output end of the piezoceramic transducer is connect with the input terminal of simulated modulation device, the output end of the simulated modulation device
It is sequentially connected analog-digital converter, digital filter, processor, wireless communication module.
4. system according to claim 1, which is characterized in that the alarm module includes:
Combined aural and visual alarm is used for sound-light alarm；
The combined aural and visual alarm is connected to the processor.
5. system according to claim 1, which is characterized in that
Multiple stubble warning device instrument intervals setting on the wirerope.
6. system according to claim 1, which is characterized in that the power module includes:
Solar panel；
The solar panel is for converting light energy into electric energy.
7. system according to claim 1, which is characterized in that the outer casing inner wall of the stubble warning device instrument is equipped with:
Tungsten powder damping block, for reducing noise, mitigating vibration.
8. system according to claim 1, which is characterized in that the wireless communication module includes one of following modules or group
It closes:
Bluetooth module, WIFi module, Zigbee module, GPRS module, radio-frequency module, 4G and 5G module, ethernet module.
9. system according to claim 1, which is characterized in that
The intelligent terminal includes one of following terminal or combination: mobile phone, tablet computer, smartwatch；
The local detection terminal and long-range detection terminal are all made of client computer.
10. a kind of steel rope fault alarm method characterized by comprising
Detect and obtain the voice signal of wirerope；
The voice signal is calculated using alarm signal parser；
The fracture of wire situation of wirerope is judged according to analysis result；
Terminal device is sent a signal to when steel rope fault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103922.XA CN108981891B (en) | 2018-09-20 | Wire breakage detection system and method for steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103922.XA CN108981891B (en) | 2018-09-20 | Wire breakage detection system and method for steel wire rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108981891A true CN108981891A (en) | 2018-12-11 |
| CN108981891B CN108981891B (en) | 2024-04-26 |
Family
ID=
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10332542A (en) * | 1997-05-28 | 1998-12-18 | Ishikawajima Harima Heavy Ind Co Ltd | Disconnection detecting device of steel wire rope |
| JPH11325841A (en) * | 1998-05-12 | 1999-11-26 | Nkk Corp | Diagnosing apparatus for wire rope |
| CN102115991A (en) * | 2010-12-31 | 2011-07-06 | 北京建龙重工集团有限公司 | Steel wire rope as well as breakage early-warning device and method thereof |
| CN202794113U (en) * | 2012-08-09 | 2013-03-13 | 西安交通大学 | Online real-time detection device of safety state of steel wire rope |
| CN103994998A (en) * | 2013-02-20 | 2014-08-20 | 烟台久新精密机械设备有限公司 | Nondestructive flaw detector for steel wire ropes |
| CN106629330A (en) * | 2017-01-21 | 2017-05-10 | 上海峰景移动科技有限公司 | On-line detection system for tension of steel wire rope for elevator |
| WO2017219727A1 (en) * | 2016-06-24 | 2017-12-28 | 窦柏林 | Holographic detection system for steel wire rope |
| CN208921272U (en) * | 2018-09-20 | 2019-05-31 | 清诚声发射研究（广州）有限公司 | Wire Rope Wire Break Detecting System |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10332542A (en) * | 1997-05-28 | 1998-12-18 | Ishikawajima Harima Heavy Ind Co Ltd | Disconnection detecting device of steel wire rope |
| JPH11325841A (en) * | 1998-05-12 | 1999-11-26 | Nkk Corp | Diagnosing apparatus for wire rope |
| CN102115991A (en) * | 2010-12-31 | 2011-07-06 | 北京建龙重工集团有限公司 | Steel wire rope as well as breakage early-warning device and method thereof |
| CN202794113U (en) * | 2012-08-09 | 2013-03-13 | 西安交通大学 | Online real-time detection device of safety state of steel wire rope |
| CN103994998A (en) * | 2013-02-20 | 2014-08-20 | 烟台久新精密机械设备有限公司 | Nondestructive flaw detector for steel wire ropes |
| WO2017219727A1 (en) * | 2016-06-24 | 2017-12-28 | 窦柏林 | Holographic detection system for steel wire rope |
| CN106629330A (en) * | 2017-01-21 | 2017-05-10 | 上海峰景移动科技有限公司 | On-line detection system for tension of steel wire rope for elevator |
| CN208921272U (en) * | 2018-09-20 | 2019-05-31 | 清诚声发射研究（广州）有限公司 | Wire Rope Wire Break Detecting System |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204458220U (en) | A kind of wind power generating set condition monitoring system | |
| JP2003511657A (en) | How to monitor wind power facilities | |
| CN205620045U (en) | Cable temperature monitoring system | |
| CN203535126U (en) | Portable electric field induction alarm device of electrical equipment | |
| CN105417310A (en) | Elevator maintenance monitoring method and device based on acceleration sensor | |
| CN104079069A (en) | Shore power data acquisition monitoring and management system | |
| CN110407063A (en) | Mine shaft hoist system rigid cage guide method for real-time monitoring and system | |
| CN110912271A (en) | Intelligent power grid fault monitoring and transmitting system | |
| CN110487239B (en) | Boiler expansion on-line monitoring system | |
| CN103986618A (en) | System and method for monitoring power transmission line through wireless communication | |
| CN201590684U (en) | Monitoring system for electrical equipment and adapter in computer room | |
| CN207965069U (en) | A kind of power relay protection device | |
| CN205302549U (en) | Transmission line safe distance alarm devices | |
| CN108981891A (en) | Wire Rope Wire Break Detecting System and method | |
| CN208921272U (en) | Wire Rope Wire Break Detecting System | |
| CN109019349A (en) | fault detection method, detector, computer storage medium and crane | |
| CN204256885U (en) | A kind of anti-outside destroy system of power cable | |
| CN101950033B (en) | Real-time safety monitoring system for large-sized buildings based on cable network | |
| CN204791358U (en) | High -voltage line safety warning system | |
| CN107644501A (en) | A kind of anti-external force of high-tension line destroys intelligent caution system and method | |
| CN101956566B (en) | Dynamic disaster monitoring substation of coal rock | |
| CN111001566A (en) | Vibrating screen state monitoring device and vibrating screen | |
| CN108981891B (en) | Wire breakage detection system and method for steel wire rope | |
| CN103116963B (en) | Security system based on audio signals and application method of security system | |
| CN110207815A (en) | A kind of radio noise monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |