CN105565139A - Degradation diagnosis device for mobile handle - Google Patents
Degradation diagnosis device for mobile handle Download PDFInfo
- Publication number
- CN105565139A CN105565139A CN201510717096.8A CN201510717096A CN105565139A CN 105565139 A CN105565139 A CN 105565139A CN 201510717096 A CN201510717096 A CN 201510717096A CN 105565139 A CN105565139 A CN 105565139A
- Authority
- CN
- China
- Prior art keywords
- diagnosis device
- deterioration diagnosis
- rail
- moving handrail
- deterioration
- 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.)
- Pending
Links
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention provides a degradation diagnosis device for a mobile handle, and the objective of the invention can carry out diagnosis through a visual integrated internal state and an external state. In addition, the device can easily enable an internal degradation position to be opposite to the position observed from the outside. The device (100) which is used for diagnosing the degradation of a steel cord in the mobile handle (3) embedded in an escalator (1) is provided with a damage detection apparatus (12) which is used for the detecting the damage to the steel cords (c1-c6) according to the detection output of a plurality of sensors (13a-13e); a camera (14) which is used for photographing the shape of the mobile handle (3); and a display apparatus (25) which is used for the parallel displaying of the output waveforms (N1-N6) of the damage detection apparatus (12) and an image, detected by the camera, of the surface of the mobile handle (3).
Description
Technical field
The present invention relates to a kind of deterioration diagnosis device for moving handrail of deterioration of the moving hand-rail diagnosing the passenger conveyors such as escalator or mobile pavement to possess.
Background technology
As this technology, example has the invention described in Japanese Unexamined Patent Publication 6-3289 publication (patent documentation 1) as is known.This invention described in patent documentation 1 is a kind of failure detector, and it possesses: flaw detection portion, and it is configured to relative with check object thing, moves and carries out flaw detection action continuously; Photographic recording portion, it carries out photography to check object thing and to go forward side by side line item in described flaw detection action; And identifying processing unit, it is according to the output signal in described flaw detection portion, inserts and can carry out with other normal segments of photography and the record data that obtain the identification marking distinguished in the record data in the described photographic recording portion detected in described check object thing when hindering.
Patent documentation 1: Japanese Unexamined Patent Publication 6-3289 publication
Summary of the invention
In the prior art, in the failure detector of air wire, carry out flaw detection action while the outward appearance of the check object thing that produces images in the camera, when detecting the wound of check object thing, some bright light also inserts the identification marking of hindering test section in photographic recording data.
But there is following problem in the art: do not show the output level of the failure detector for representing the degree of injury that traumatic part is divided side by side and carried out the photographic recording data of outward appearance photography, for the degree of injury of wound, can not the output level of compound failure detector and view data judge.
Therefore, the present invention wants the problem solved, and is can be diagnosed by visual composite internal state and apparent condition, in addition, can easily make in the position of inner deterioration corresponding with from position during visual inspection.
In order to solve described problem, the present invention is in the deterioration diagnosis device for moving handrail diagnosed the deterioration of the steel cord be embedded in the moving hand-rail of passenger conveyors, possess: failure detector, its detection according to multiple test section exports, and detects a flaw to the damage of described steel cord; Camera, it is photographed to the outward appearance of described moving hand-rail; And read out instrument, its output data showing described failure detector side by side and the image obtained by the surface of described camera photography moving hand-rail.In addition, by the explanation of following embodiment, problem, structure and effect beyond described in making become definitely.
According to the present invention, can be diagnosed by visual composite internal state and external status, and can easily make the position of inner deterioration with from visual inspection to position corresponding.
Accompanying drawing explanation
Fig. 1 is the major part block diagram being provided with the summary of the structure of the escalator of deterioration diagnosis device for moving handrail representing one embodiment of the present invention.
Fig. 2 is the lateral plan of the Sketch of the escalator representing Fig. 1.
Fig. 3 is the major part lateral plan representing the state being provided with deterioration diagnosis device for moving handrail on the moving hand-rail of the escalator of Fig. 1.
Fig. 4 is the figure representing the structure data obtained by the deterioration diagnosis device for moving handrail shown in Fig. 3 and pick up camera being fetched into data processing equipment.
Fig. 5 is the figure of the details of the mark represented in Fig. 3.
Fig. 6 is the figure of the configuration representing the steel cord being embedded in moving hand-rail inside and the sensor part detecting them.
Fig. 7 is the figure of the result of the routine processes of the data processing equipment representing Fig. 4.
Fig. 8 is the figure of the sensor configuration of the deterioration diagnosis device for moving handrail representing Fig. 3.
Fig. 9 is the figure of the doubtful model represented when showing by data processing equipment the data obtained by the deterioration diagnosis device for moving handrail of Fig. 3.
Nomenclature
1 escalator (passenger conveyors)
3 moving hand-rails
12 failure detectors
13 sensor part
13a ~ 13e sensor (test section)
14 pick up cameras (camera)
17 image processing boards
Eighteen data processing equipment
21 pattern groups
22 patterns
23 patterns
25 read out instruments
100 apparatus for diagnosing deterioration
C1 ~ c6 steel cord
A1 ~ an frame
N1 ~ N6 output wave shape (output data)
P1 ~ P5 peak value
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.
Fig. 1 represents the block diagram being provided with the summary of the structure of the escalator of the passenger conveyors of deterioration diagnosis device for moving handrail as one embodiment of the present invention.As passenger conveyors, except escalator, such as also have movable sidewalk etc., but in the present embodiment, be described for escalator.
In the figure, escalator 1 possesses step 2 that passenger takes advantage of, moving hand-rail 3 to the working direction equidirectional movement with step 2.Moving hand-rail 3 is located at the left and right sides of step 2 relative to the working direction of step 2.Moving hand-rail 3 is configured to endless, and the railing 4 arranged abreast along the moving direction with step 2 in the both sides of step 2 rotates.Namely, moving hand-rail 3 moves to the working direction equidirectional with step 2 at the upper side of railing 4, when arriving the end of railing 4, arc-shaped ground moves downwards, is received to the cover plate (deck) 5 possessing skirt guard etc. inner under state reverse up and down.Then, carry out such circulation: after in cover plate 5, arrive the facing end of railing 4, from cover plate 5 to outside under state reverse up and down, be moved upward to arc-shaped, turn back to the upper side of railing 4.In addition, the actuating device etc. for driving moving hand-rail 3 is provided with in cover plate 5 inside.
Fig. 2 is the figure of the Sketch of the escalator 1 representing Fig. 1, represents the state of observing from the side.Escalator 1 possess be embedded in upper strata step laminate below and lower floor's step laminate below and erection framework 6 in-between.And, the sprocket wheel 7 that not shown actuating device below the laminate by being located at upper strata step carries out rotating and be located at lower floor's step laminate below driven sprocket 8 volume establish not shown chain, this chain arranges to endless the multiple steps 2 shown in Fig. 1.
As shown in Figure 2, the extreme gear (terminalgear) 9 driven by moving hand-rail drives moving hand-rail 3.Extreme gear 9 is made up of the sprocket wheel 7 being undertaken rotating by not shown actuating device and chain 10, carries out synchronous rotary.Thus, accept the propulsive effort based on sprocket wheel 7, moving hand-rail 3 is driven to equidirectional with identical speed with step 2.This moving hand-rail 3 keeps tension force by stretching device T and moving hand-rail guide rail support 11.
Further, moving hand-rail 3 has horizontal part A at upper strata step and lower floor's step as shown in Figure 2, is in heeling condition between horizontal part A.For the escalator 1 with this spline structure, the deterioration diagnosis device for moving handrail of present embodiment carries out the measurement diagnosed for the deterioration of moving hand-rail 3 at the horizontal part A of the past trackside of moving hand-rail 3, wherein, moving hand-rail 3 is mobile in movable cover plate 5 and framework 6.
Fig. 3 represents the major part lateral plan deterioration diagnosis device for moving handrail 100 of present embodiment being arranged on the state in escalator 1.As shown in the drawing, failure detector 12 is connected with deterioration diagnosis device for moving handrail sensor part (following, to be called simply " sensor part ") 13, and this sensor part 13 is configured in the top of moving hand-rail 3.
Further, moving hand-rail photography pick up camera (following, to be called simply " pick up camera ") 14 is also configured with on the top of moving hand-rail 3.Pick up camera 14 to be installed on moving hand-rail photography pick up camera fixed part (following, be called simply " pick up camera fixed part ") 15 and to be kept.In addition, be fixed on failure detector 12 by pick up camera fixed part 15 by connecting portion 16, the interval of failure detector 12 and pick up camera fixed part 15 is fixed all the time.Pick up camera 14 is connected with image processing board 17 by cable (wired) or radio communication.Shooting instruction to pick up camera 14 and being stored in by the camera data that pick up camera 14 is photographed is equipped in the not shown memory device (memory storage) of disposable plates 17 by image processing board 17.
After setting up these equipment, under the state making moving hand-rail 3 operate, detected the inside of moving hand-rail 3 by sensor part 13, and then photographed by pick up camera 14 pairs of outward appearances.Carry out these detect and the photography of outward appearance time, mark on moving hand-rail 3 after M as starting point and carry out.
In diagnostic assay, failure detector 12 connects data processing apparatus 18 by cable 19,20 as shown in Figure 4, the diagnosis of deterioration on software or normal (non-deterioration) is carried out by the program of data processing equipment 18, and then carry out image procossing processing, the display deteriorated diagnostic level in deteriorated portion and the outward appearance photographed data in deteriorated portion side by side.In addition, above-mentioned cable 19,20 is replaced also can to use radio communication.
Data processing equipment 18 possesses CPU (CentralProcessingUnit, central processing unit), comprise ROM (ReadOnlyMemory, read-only memory) and RAM (RandomAccessMemory, random access storage device) memory storage, CPU reads in the program code being stored in ROM or downloading from network, public telephone communication network etc. or read from CD-ROM, at RAM or HDD (HardDiscDrive, hard disk drive) middle expansion, this RAM or HDD is used as region, work area, and performs process according to the program code launched.In addition, as data processing equipment 18, such as use PC (PersonalComputer) at operation field.
In addition, image processing board 17 carries CPU, ROM and RAM too, by the process of program execution picture, or carrying image process ASIC (ApplicationSpecificIntegratedCircuit, special IC), by this ASIC carries out image process.
In addition, in the present embodiment, data processing equipment 18 carries out deterioration by the mode of software or diagnoses normally, and carry out image procossing processing, but deterioration or normal judgement are not undertaken by program, but the position that judges can be carried out, display outward appearance photographed data side by side for the image being confirmed to photograph by maintenance person.
Fig. 5 is the figure of the details of expressive notation M.As shown in Fig. 5 (a), mark M is made up of the 1st to the 6th 6 thin portion M1, M2, M3, M4, M5, M6.Further, the thin portion M6 in the 1st thin portion M1 ~ 6th marking M is by glutinous for packing seal s1, tape s2. g., lead tape s3 etc. 3 layers structure together respectively as shown in Fig. 5 (b).
Thin portion M6 all uses identical parts in the 1st thin portion M1 ~ 6th for tape s2. g., lead tape s3, only alternately changes color at packing seal s1.In the present embodiment, 1st thin portion M1 uses the packing seal s1 of white, 2nd thin portion M2 uses the packing seal s1 of black, 3rd thin portion M3 uses the packing seal s1 of white, 4th thin portion M4 uses the packing seal s1 of black, 5th thin portion M5 uses the packing seal s1 of white, and the 6th thin portion M6 uses the packing seal s1 of black.
Fig. 6 represents and is embedded in the 1st to the 6th steel cord (steel flexible cord) c1, c2, c3, c4, c5, c6 of moving hand-rail 3 inside and the configuration of their sensor part of detection 13.
Sensor part 13 is such as made up of to these 5 Magnetic Sensors of the 5th sensor 13a, 13b, 13c, 13d, 13e the 1st sensor.1st sensor 13a detects the 1st steel cord c1 and the 2nd steel cord c2.2nd sensor 13b detects the 2nd steel cord c2 and the 3rd steel cord c3.3rd sensor 13c detects the 3rd steel cord c3 and the 4th steel cord c4.4th sensor 13d detects the 4th steel cord c4 and the 5th steel cord c5.5th sensor 13e detects the 5th steel cord c5 and the 6th steel cord c6.
In addition, the quantity that also can increase sensor detects each steel cord.Further, the steel cord that 1 sensor detects more than 3 can be also combined through.
Fig. 7 is the figure of the result of the routine processes representing data processing equipment 18.To be photographed the surface of moving hand-rail 3 and the outward appearance photographed data obtained by pick up camera 14, as shown in the top of the Fig. 7 shown in as 1 picture, be split into the frame a1 ~ an of the 1 to the n-th every 1, be arranged in order and synthesize panoramic picture.Now, when the thin portion M6 in the 1st thin portion M1 ~ 6th mirrors arbitrary frame a1 ~ an (n is the integer of more than 2) of the 1 to the n-th, starting point is set to.More specifically, such as calculate the same position of each frame a1 ~ an of the 1 to the n-th respectively, from image upper end, count the average brightness value of 1 row below 100 pixels, alternately more than certain value, frame below certain value is repeated continuously and when continuing 6 frame, the frame that it is last is determined as starting point from the average brightness value of the whole frame of image at this average brightness value.Data processing equipment 18 carries out the processing of the outward appearance photographed data of the image of being photographed by pick up camera 14 by program, and, by the control from data processing equipment 18, the result detected is presented in read out instrument (telltale of data processing equipment 18) 25 by sensor part 13.
For the result detected, such as the output valve of the 1st sensor 13a is expressed as the 1st waveform N1, the output valve of the 2nd sensor 13b is expressed as the 2nd waveform N2, the output valve of the 3rd sensor 13c is expressed as the 3rd waveform N3, the output valve of the 4th sensor 13d is expressed as the 4th waveform N4, the output valve of the 5th sensor 13e is expressed as the 5th waveform N5, as shown in the lower part of Figure 7, by longitudinally showing respective figure side by side.In other words, show side by side according to sequential.
Exist in output valve i.e. the 1st waveform N1 of the 1st sensor 13a detect the 1st thin portion M1 ~ 5th carefully the tape s2 of respective 2nd layer of portion M5 time output peak value P1.Similarly, exist in output valve i.e. the 2nd waveform N2 of the 2nd sensor 13b detect the 1st thin portion M1 ~ 5th carefully the tape s2 of respective 2nd layer of portion M5 time output peak value P2.When making the output peak value P2 of the output peak value P1 of the 1st waveform N1 and the 2nd waveform N2 according to sequential contraposition, become the 1st sensor 13a and the testing result in the identical section of the 2nd sensor 13b moving hand-rail 3.
Similarly, when making the output peak value P5 of the output peak value P4 of the output peak value P3 of the 3rd waveform N3, the 4th waveform N4, the 5th waveform N5 according to sequential contraposition, the testing result of the Z-Z ' section of the moving hand-rail 3 of Fig. 6 is become.The position of the frame of the position showing this output peak value P1 ~ P5 in read out instrument 25 side by side and the 1st thin portion M1 of having mirrored outward appearance photographed data.
Fig. 8 represents to overlap to the waveform shown at each figure as shown in the lower part of Figure 7 and to be shown as the example of 1 figure.In this case, if the 1st waveform N1 is that pink colour, the 2nd waveform N2 are for blue, the 3rd waveform N3 is for red ... press waveform like that painted distinctively, show understandablely.
And, in fig .9, such as when arrangement the 1st waveform N1 ~ the 5th waveform N5, arrange the respective difference of the 1st waveform N1 ~ the 5th waveform N5, and when becoming characteristic waveform group 21, by describing the pattern 23 for representing deterioration state in the pattern 22 representing steel cord state, show in the mode that vision is understandable.That is, pass through described pattern 23, deterioration state and deteriorated position can be identified at a glance.
In addition, use Magnetic Sensor to be illustrated for failure detector 12 in the present embodiment, but the present invention is not limited thereto.Such as, both can use X-ray apparatus as failure detector, also can use (and with) Magnetic Sensor and x-ray inspection device simultaneously.
In addition, in the present embodiment, for escalator, but the known all passenger conveyors comprising mobile pavement can be also applied to.
As previously discussed, according to the present embodiment, following effect can be realized.In addition, in the explanation of the effect of following embodiment, for each portion of present embodiment, represent each inscape in the scope of request patent protection with bracket, or give reference marks, specify that both corresponding relations.
(1) a kind of deterioration diagnosis device for moving handrail 100, its diagnosis is embedded in the deterioration of the steel cord c1 ~ c6 in the moving hand-rail 3 of escalator (passenger conveyors) 1, this deterioration diagnosis device for moving handrail 100 possesses: failure detector 12, its detection according to multiple sensor (test section) 13a ~ 13e exports, and detects a flaw to the damage of described steel cord c1 ~ c6; Pick up camera (camera) 14, it is photographed to the outward appearance of moving hand-rail 3; And read out instrument 25, its output wave shape (output data) N1 ~ N6 showing failure detector 12 side by side and frame (image) a1 ~ an obtained by the surface of pick up camera (camera) 14 photography moving hand-rail 3, therefore, it is possible to diagnosed by visual composite internal state and apparent condition, and can easily to make the position when the position of inner deterioration and observation outward appearance corresponding.In addition, under the state making moving hand-rail 3 operate, the deterioration of steel cord c1 ~ c6 can be diagnosed, therefore, it is possible to carry out deterioration diagnosis efficiently.
(2) show output wave shape (output data) N1 ~ N6 of each described sensor (test section) 13a ~ 13e according to sequential side by side, identify therefore, it is possible to the position of deteriorated position and moving hand-rail is mapped.
(3) the peak value P1 ~ P5 of output wave shape (output data) N1 ~ N6 of each described sensor (test section) 13a ~ 13e is made to carry out contraposition according to sequential and show, therefore, it is possible to carry out the deterioration diagnosis at same cross section place place.
(4) color of output wave shape (output data) N1 ~ N6 of each sensor (test section) 13a ~ 13e is changed, and show with overlapping with same sequential, therefore, it is possible to the position of deteriorated position and moving hand-rail, color are mapped and identify
(5) according to time ordered pair each sensor (test section) 13a ~ 13e output wave shape (output data) N1 ~ N6 get difference respectively and show side by side, when becoming predetermined pattern group 21, in the pattern 22 representing steel cord state, describe the pattern 23 representing deterioration state, therefore pass through described pattern 23 and can identify deterioration state and deteriorated position at a glance.
(6) described failure detector 12 is magnetic fault detector, therefore easily can obtain by Magnetic Sensor 13a ~ 13e data of detecting a flaw.
(7) described failure detector 12 is x-ray inspection device, and the view data therefore by make use of X-ray easily can obtain data of detecting a flaw.
(8) described failure detector 12 is magnetic fault detector and x-ray inspection device, therefore, it is possible to obtain the flaw detection data being compounded with the view data using magnetic fault detector 13a ~ 13e and X-ray, can carry out the deterioration diagnosis that precision is higher.
Further, the present invention is not limited to above-mentioned embodiment, can carry out various distortion without departing from the scope of spirit of the present invention, is requiring that all technical schemes comprised in the technological thought described in the scope of patent protection are all objects of the present invention.Described embodiment represents preferably example; but if those skilled in the art; then disclosed in this specification sheets, content can realize various replacement example, fixed case, variation or improvement example, these are also contained in and require in the technical scope of patent protection.
Claims (8)
1. a deterioration diagnosis device for moving handrail, it is diagnosed the deterioration of the steel cord be embedded in the moving hand-rail of passenger conveyors, it is characterized in that possessing:
Failure detector, its detection according to multiple test section exports, and detects a flaw to the damage of described steel cord;
Camera, it is photographed to the outward appearance of described moving hand-rail; And
Read out instrument, its output data showing described failure detector side by side and the image obtained by described camera photography moving hand-rail surface.
2. deterioration diagnosis device for moving handrail according to claim 1, is characterized in that,
The output data of each described test section are shown side by side according to sequential.
3. deterioration diagnosis device for moving handrail according to claim 1, is characterized in that,
The peak value of the output data of each described test section is made to carry out contraposition according to sequential and show.
4. deterioration diagnosis device for moving handrail according to claim 1, is characterized in that,
Change the color of the output data of each described test section, and show with overlapping with same sequential.
5. deterioration diagnosis device for moving handrail according to claim 1, is characterized in that,
Respectively according to sequential the output data of each described test section being got difference and shown side by side, when becoming predetermined pattern group, in the pattern representing steel cord state, describing the pattern representing deterioration state.
6. the deterioration diagnosis device for moving handrail according to any one in claim 1 to 5, is characterized in that,
Described failure detector is magnetic fault detector.
7. the deterioration diagnosis device for moving handrail according to any one in claim 1 to 5, is characterized in that,
Described failure detector is x-ray inspection device.
8. the deterioration diagnosis device for moving handrail according to any one in claim 1 to 5, is characterized in that,
Described failure detector is magnetic fault detector and x-ray inspection device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-225501 | 2014-11-05 | ||
| JP2014225501A JP6307012B2 (en) | 2014-11-05 | 2014-11-05 | Mobile handrail deterioration diagnosis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105565139A true CN105565139A (en) | 2016-05-11 |
Family
ID=55875870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510717096.8A Pending CN105565139A (en) | 2014-11-05 | 2015-10-29 | Degradation diagnosis device for mobile handle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6307012B2 (en) |
| CN (1) | CN105565139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589173A (en) * | 2016-07-07 | 2018-01-16 | 株式会社日立大厦系统 | The inspection system of handrail and the inspection method of handrail |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7460021B2 (en) | 2021-05-27 | 2024-04-02 | 三菱電機株式会社 | Moving handrail inspection device and moving handrail inspection system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06316394A (en) * | 1993-05-07 | 1994-11-15 | Hitachi Building Syst Eng & Service Co Ltd | Damage detector for escalator handrail |
| JPH1129285A (en) * | 1997-07-09 | 1999-02-02 | Hitachi Building Syst Co Ltd | Handrail damage inspection device of passenger conveyor |
| JP2000313583A (en) * | 1999-04-28 | 2000-11-14 | Hitachi Building Systems Co Ltd | Diagnosing method and magnetic flux change inspection device for steel cord for handrail |
| CN101354380A (en) * | 2007-07-23 | 2009-01-28 | 北京航空航天大学 | Vortex flow and electromagnetic ultrasonic combined type nondestructive detection method |
| CN101915564A (en) * | 2010-07-07 | 2010-12-15 | 江南大学 | Automatic inspection system of truck tank |
| CN102183531A (en) * | 2010-01-08 | 2011-09-14 | 株式会社日立建筑系统 | Handrail inspection device for passenger conveyor |
| CN102234060A (en) * | 2010-04-20 | 2011-11-09 | 株式会社日立建筑系统 | Mobile armrest flaw detection device of passenger conveyer |
| CN102963807A (en) * | 2011-08-31 | 2013-03-13 | 株式会社日立建筑系统 | Apparatus for diagnosing deterioration of moving handrail in passenger conveyor |
| CN103895835A (en) * | 2014-04-04 | 2014-07-02 | 西北工业大学 | Warship hull descaling and flaw detecting system |
| CN104122328A (en) * | 2014-07-22 | 2014-10-29 | 国家电网公司 | Reference test block for detecting high-voltage strut porcelain insulator ultrasonic phased array |
| CN104237381A (en) * | 2014-10-15 | 2014-12-24 | 北京新联铁科技股份有限公司 | Steel rail flaw-detection method based on laser ultrasonic and high-speed photography image fusion |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH063289A (en) * | 1992-06-17 | 1994-01-11 | Showa Electric Wire & Cable Co Ltd | Flaw detecting device |
| JPH10218541A (en) * | 1997-02-12 | 1998-08-18 | Hitachi Building Syst Co Ltd | Detecting method of traveling handrail damaged position of passenger conveyor |
| JP2005126175A (en) * | 2003-10-22 | 2005-05-19 | Hitachi Building Systems Co Ltd | Diagnosing device for escalator handrail |
| JP5463320B2 (en) * | 2011-04-07 | 2014-04-09 | 株式会社日立ビルシステム | Passenger conveyor handrail inspection method |
| JP5566419B2 (en) * | 2012-05-09 | 2014-08-06 | 株式会社日立ビルシステム | Moving handrail deterioration diagnosis device and deterioration diagnosis method |
| WO2016027342A1 (en) * | 2014-08-21 | 2016-02-25 | 三菱電機株式会社 | Handrail abnormality detection system for passenger conveyor |
-
2014
- 2014-11-05 JP JP2014225501A patent/JP6307012B2/en active Active
-
2015
- 2015-10-29 CN CN201510717096.8A patent/CN105565139A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06316394A (en) * | 1993-05-07 | 1994-11-15 | Hitachi Building Syst Eng & Service Co Ltd | Damage detector for escalator handrail |
| JPH1129285A (en) * | 1997-07-09 | 1999-02-02 | Hitachi Building Syst Co Ltd | Handrail damage inspection device of passenger conveyor |
| JP2000313583A (en) * | 1999-04-28 | 2000-11-14 | Hitachi Building Systems Co Ltd | Diagnosing method and magnetic flux change inspection device for steel cord for handrail |
| CN101354380A (en) * | 2007-07-23 | 2009-01-28 | 北京航空航天大学 | Vortex flow and electromagnetic ultrasonic combined type nondestructive detection method |
| CN102183531A (en) * | 2010-01-08 | 2011-09-14 | 株式会社日立建筑系统 | Handrail inspection device for passenger conveyor |
| CN102234060A (en) * | 2010-04-20 | 2011-11-09 | 株式会社日立建筑系统 | Mobile armrest flaw detection device of passenger conveyer |
| CN101915564A (en) * | 2010-07-07 | 2010-12-15 | 江南大学 | Automatic inspection system of truck tank |
| CN102963807A (en) * | 2011-08-31 | 2013-03-13 | 株式会社日立建筑系统 | Apparatus for diagnosing deterioration of moving handrail in passenger conveyor |
| CN103895835A (en) * | 2014-04-04 | 2014-07-02 | 西北工业大学 | Warship hull descaling and flaw detecting system |
| CN104122328A (en) * | 2014-07-22 | 2014-10-29 | 国家电网公司 | Reference test block for detecting high-voltage strut porcelain insulator ultrasonic phased array |
| CN104237381A (en) * | 2014-10-15 | 2014-12-24 | 北京新联铁科技股份有限公司 | Steel rail flaw-detection method based on laser ultrasonic and high-speed photography image fusion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589173A (en) * | 2016-07-07 | 2018-01-16 | 株式会社日立大厦系统 | The inspection system of handrail and the inspection method of handrail |
| CN107589173B (en) * | 2016-07-07 | 2020-10-30 | 株式会社日立大厦系统 | Handrail inspection system and handrail inspection method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016088698A (en) | 2016-05-23 |
| JP6307012B2 (en) | 2018-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009512879A (en) | Method and apparatus for inspecting running strands | |
| CN1093254C (en) | System for measuring surface flatness using shadow moire technology | |
| CN101264842B (en) | Surrogating device for escalator and function changeable long-distance monitoring system for the escalator | |
| JP6328130B2 (en) | Measurement of fiber orientation of carbon fiber materials and production of objects in carbon fiber composite structures | |
| CN105565139A (en) | Degradation diagnosis device for mobile handle | |
| JP2019105507A (en) | Rope tester and wire rope analyzer and control program thereof | |
| CN107953901A (en) | One kind is used for the pinpoint system and method for Train Stopping | |
| CN106803410A (en) | LED display module testing equipment | |
| JP7348025B2 (en) | Inspection system and method | |
| CN105293242A (en) | Elevator towline detecting device | |
| CN107589173A (en) | The inspection system of handrail and the inspection method of handrail | |
| CN107226413A (en) | Deterioration diagnosis device for moving handrail, mobile handrail deterioration diagnosis method and its position used determine mark | |
| JP7275965B2 (en) | Elevator Rope Deterioration Diagnosis Device and Elevator Rope Deterioration Diagnosis Method | |
| JP2009173364A (en) | Failure diagnostic system of passenger conveyer | |
| CN205426850U (en) | Elevator steel cable detection device | |
| JP3598607B2 (en) | Inspection method of surface condition | |
| EP2394162B1 (en) | Measurement of textile fabrics | |
| US20040223638A1 (en) | Method and an instrument for inspection of the bond between a honeycomb core and a skin | |
| CN112429610B (en) | Inspection device for mechanical equipment | |
| IT9022505A1 (en) | PROCEDURE AND EQUIPMENT TO IDENTIFY SURFACE DEFECTIVES ON LAYERS AND / OR SLEEVES IN ELASTOMERIC MATERIAL | |
| JP6307011B2 (en) | Mobile handrail deterioration diagnosis device | |
| US20230052187A1 (en) | Systems and methods for visual inspection and 3d measurement | |
| JP2021021649A (en) | Method for calculating conversion coefficient | |
| JP6074347B2 (en) | Moving handrail deterioration diagnosis device and deterioration diagnosis method | |
| JP2021021647A (en) | Abnormality detection system for information board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |