CN103359600B - Falling detection device and passenger conveyors - Google Patents
Falling detection device and passenger conveyors Download PDFInfo
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- CN103359600B CN103359600B CN201310059758.8A CN201310059758A CN103359600B CN 103359600 B CN103359600 B CN 103359600B CN 201310059758 A CN201310059758 A CN 201310059758A CN 103359600 B CN103359600 B CN 103359600B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
Abstract
The invention provides the falling detection device of falling detection device and passenger conveyors, can be arranged on simply skirtboard inside, can detect reliably falling of user. This falling detection device has: peristome, and it is located at the position of the fishback part that can monitor skirtboard; Laser sees through window, and it is located at the rear side of peristome; And laser scanning sensor unit, it is arranged in the skirtboard of laser through the rear side of window, and laser scanning sensor unit has: framework, it sees through with laser the part that window is corresponding and opens wide; Laser scanning type range sensor, it is located in framework, penetrates laser beam; Sending part, it is located at laser scanning type range sensor, sees through window send laser beam towards laser; Acceptance division, it is located at laser scanning type range sensor, receives and sees through by laser the laser beam that window reflects back; And division board, it is located between sending part and acceptance division, and making can be because the reflection of skirtboard inside arrives acceptance division.
Description
Technical field
The present invention relates to the passenger conveyors such as falling detection device and escalator, moving sidewalk.
Background technology
In passenger conveyors, when user (passenger) gateway from running passenger conveyors descending stair time, depositThe misgivings of falling in error. If user slips up and falls in gateway, falling of user conventionally can not be detected,Thereby expect this situation to improve.
Inventors have proposed a kind of falling detection device (for example, with reference to patent documentation 1) of passenger conveyors, shouldFalling detection device has sweep type range sensor, and the sweep limits that this sweep type range sensor is fallen in detectionIn surveyed area, with the planar ejaculation laser beam of level, the storage of sweep type range sensor is arrived according to each goniometryDistance, for the data in surveyed area, calculates the time dependent standard deviation of distance and mark about these dataThe standard deviation of accurate deviation, in the case of the standard deviation of standard deviation be below threshold value, calculate the object in this regionSurface size (length), be predetermined the continuing of more than threshold value state continuance at the surface size (length) of objectWhen time, be judged to be the state of falling.
And, a kind of safety device (for example, with reference to patent documentation 2) of following passenger conveyors has been proposed,In passenger conveyors in the past, laser scanning sensor is set near the access unit of passenger conveyors, utilizes this laserScanning sensor is measured the movement of user on plane coordinates, the user who is measured to by this laser scanning sensorTranslational speed (the retaining state information of access unit) during lower than predetermined value, utilize speech synthetic device to remind noteMeaning broadcast is detained or long-time when crowded user simultaneously, and the generation frequency/voltage of control inverter device, makesThe speed of drive motors is slack-off or stop. The safety device utilization of this passenger conveyors is arranged on going out of passenger conveyorsEnter near the laser scanning sensor of portion, generate the coordinate mapping graph of the surperficial continuity point of detected object thing (passenger),And carry out overlappingly with the coordinate data mapping graph under the state that there is no user of instrumentation in advance, remove fixed obstacleCoordinate data, obtains passenger's number of contours thus according to the current plane coordinates data-mapping figure on passenger conveyorsAccording to. Then, calculate the coordinate of passenger's central point according to passenger's outline data, calculate each detected object thing and (take advantage ofVisitor) translational speed, lower than predetermined threshold value, detect the station into passenger in the translational speed of detected object thingLive or be detained, and, even in the situation that not detecting that passenger stops or is detained, exceed at multiple detection objectsWhen detection threshold, be also judged to be the congestion state of the access unit of passenger conveyors.
[patent documentation 1] TOHKEMY 2012-36005 communique
[patent documentation 2] TOHKEMY 2008-303057 communique
In the falling detection device in the past proposing inventors, owing to being that console mode or column are built-in, therebyNeed to improve the outward appearance of passenger conveyors, have the surging problem of expense. In addition, in the peace of passenger conveyors in the pastIn full device, utilize the outline data (shape) of laser scanning sensor from the detected object thing (user) that capturesMiddle seizure central point, comes instrumentation delay and overstocked state according to the quantity of this central point and translational speed, thereby is utilizingIn the situation that person (passenger) falls, even if for example exist head to be positioned near access unit, foot is positioned at scanning areaOutside situation, can not accurately obtain in this state central point, existence can not detect the situation of falling. And,Even if suppose to have obtained central point, center is also positioned at the part outside gateway, thus exist be judged to be no problem andThe not situation of ring alarm. In addition, the feelings that move the tricks such as hand and carried out small action with touching the user who fallsUnder condition, capture central point in the part of hand, because hand moves in appropriateness, thereby faulty identification be congestion state and thenBe judged to be suitable current state, likely can not detect and fall. In addition, if laser is mapped at a distance, existOwing to carrying out the possibility of malfunction away from the delay of passenger conveyors.
Summary of the invention
The present invention proposes in order to address the above problem just, and a kind of falling detection device and passenger conveyors are providedFalling detection device, can be arranged on simply skirtboard inside, can detect reliably falling of user (passenger)Fall, and do not need to change outward appearance.
Falling detection device of the present invention has: peristome, it is located at and can monitors the position of detecting the surveyed area of fallingPut, along continuous straight runs extends in long way; Laser sees through window, and its mode with closed peristome is arranged on this peristomeRear side, is made up of the acrylic resin board or the glass plate that see through laser beam; And laser scanning sensor unit,It is arranged on the rear side of laser through window, laser scanning sensor unit in the mode being hidden in outside detected regionHave: framework, it sees through with laser the part that window is corresponding and opens wide; Laser scanning type range sensor, it is located at frameworkIn, with the planar ejaculation laser beam of level; Sending part, it is located at laser scanning type range sensor, saturating towards laserCross window and send laser beam; Acceptance division, it is located at laser scanning type range sensor, receive see through window by laser andThe laser beam reflecting back; And division board, it is located between sending part and acceptance division, makes to send from sending partLaser beam can be because reflection arrives acceptance division.
In addition, laser scanning sensor unit has: framework, and it sees through with laser the part that window is corresponding and opens wide; LaserSweep type range sensor, it is located in framework, with the planar ejaculation laser beam of level; Sending part, it is located at laserThe first half of the upper end of sweep type range sensor, sees through window towards laser and sends laser beam; Acceptance division, it is establishedIn the Lower Half of the upper end of laser scanning type range sensor, receive and see through by laser the laser that window reflects backLight beam; And horizontal division board, its along continuous straight runs is located between sending part and acceptance division, makes to send from sending partLaser beam can be because reflection arrives acceptance division.
In addition, in the falling detection device of passenger conveyors of the present invention, this falling detection device has: peristome,It is located at the position of the fishback part that can monitor discrepancy floor plates near the gateway of the skirtboard of passenger conveyorsPut, along continuous straight runs extends in long way; Laser sees through window, and its mode with closed peristome is arranged on this peristomeRear side, is made up of the acrylic resin board or the glass plate that see through laser beam; And laser scanning sensor unit,It is arranged in the skirtboard of laser through the rear side of window with Stealth Modus, and laser scanning sensor unit has: framework,It sees through with laser the part that window is corresponding and opens wide; Laser scanning type range sensor, it is located in framework, with horizontal planeShape penetrates laser beam; Sending part, it is located at laser scanning type range sensor, sees through window send laser towards laserLight beam; Acceptance division, it is located at laser scanning type range sensor, receives by laser and sees through sharp that window reflects backLight light beam; And division board, it is located between sending part and acceptance division, make from sending part send laser beam notCan be because the reflection of skirtboard inside arrives acceptance division.
In addition, except seeing through with described laser the part that window is corresponding, laser scanning type range sensor is covered by frameworkLid.
In addition, laser sees through window to be had establishing vertical direction with respect to surface while being 0 °, and angle is the laser beam of ± 70 °The size that can see through.
In addition, laser scanning type range sensor is installed into bottom and the laser scanning type range sensor in frameworkBottom between insert install vibration-damping bushing.
In addition, laser scanning sensor unit is fixed on the fixed part of passenger conveyors across base plate.
According to the present invention, be arranged on the laser that laser sees through the rear side of window and sweep to be hidden in mode outside surveyed areaRetouching sensor unit is configured to and has: framework, and it sees through with laser the part that window is corresponding and opens wide; Laser scanning type distanceSensor, it is located in framework, with the planar ejaculation laser beam of level; Sending part, it is located at laser scanning type distanceSensor, sees through window towards laser and sends laser beam; Acceptance division, it is located at laser scanning type range sensor, connectsReceive and see through by laser the laser beam that window reflects back; And division board, it is located between sending part and acceptance division,Make the laser beam sending from sending part can be because reflection arrives acceptance division, thereby energy can be set simplyEnough detect reliably falling of user (passenger), and do not need to change outward appearance.
Brief description of the drawings
Fig. 1 is the structure in general that represents the passenger conveyors entirety of the falling detection device with embodiments of the invention 1Main parallax stereogram.
Fig. 2 represents to utilize the passenger conveyors of the falling detection device with embodiments of the invention 1 to detect to fall and take advantage ofThe main parallax stereogram of visitor's situation.
Fig. 3, for the falling detection device of embodiments of the invention 1 is described, is to see through while being illustrated in light by transparent panelRate is because of the key diagram of the different situation of incident angle.
Fig. 4, for the falling detection device of embodiments of the invention 1 is described, is to represent to consider the transparent of laser polarizationThe transmitance of plate (refractive index 1.5) and the curve map of reflectivity.
Fig. 5, for the falling detection device of embodiments of the invention 1 is described, is to represent to use reflectivity 90%, 18%KodacGray plate evaluate the key diagram of the experimental model of maximum observation distance according to each angle.
Fig. 6, for the falling detection device of embodiments of the invention 1 is described, is to represent to use reflectivity 90%, 18%KodacGray plate according to the curve map of the result of each goniometry maximum observation distance.
Fig. 7 is the major part top view that represents the structure of the falling detection device of embodiments of the invention 1.
Fig. 8 is the major part side view that represents the structure of the falling detection device of embodiments of the invention 1.
Label declaration
1 passenger conveyors; 2 steps; 3 moving hand-rails; 4 balustrade panel; 5 inside cover plates; 6 discrepancy floor plates; 7Fishback; 8 skirtboards; 9 laser see through window; 10 peristomes; 11 frameworks; 12 laser scanning type range sensors;13 sending parts; 14 acceptance divisions; 15 horizontal division boards; 16 vibration-proof rubber linings; 17 horizontal connecting plates.
Detailed description of the invention
[embodiment 1]
Fig. 1 is the structure in general that represents the passenger conveyors entirety of the falling detection device with embodiments of the invention 1Main parallax stereogram, Fig. 2 is the main parallax stereogram of situation that represents to detect the passenger that falls, Fig. 3 is illustrated in light to pass throughWhen transparent panel, transmitance is because of the key diagram of the different situation of incident angle, and Fig. 4 represents to consider the transparent of laser polarizationThe transmitance of plate (refractive index 1.5) and the curve map of reflectivity, Fig. 5 represents to use reflectivity 90%, 18%KodacGray plate is evaluated the key diagram of the experimental model of maximum observation distance according to each angle, Fig. 6 be represent according toThe curve map of the result of each goniometry maximum observation distance, Fig. 7 is structure main that represents falling detection devicePart top view, Fig. 8 is the major part side view that represents the structure of falling detection device.
In Fig. 1～Fig. 2,1 represents passenger conveyors, is made as the passenger conveyors of descending running at this. 2 representThe step of passenger conveyors 1,3 that represent to be separately positioned on step 2 both sides and the synchronization-moving moving hand-rails of step 2,4 represent to be separately positioned on the balustrade panel of step 2 both sides, and 5 represent to be arranged on the inside cover plate of balustrade panel 4 bottoms, 6Be illustrated in the discrepancy building as the passenger conveyors of the setup of entrances and exits of one deck of the descending stair stop of passenger conveyors 1Laminate, passenger sets foot on the step 2 of passenger conveyors 1 or the ladder from passenger conveyors 1 from this discrepancy by floor plates 6Level 2 descending stairs. The fishback that 7 leading sections that are illustrated in the step side of discrepancy floor plates 6 arrange, 8 represent to establish respectivelyPut the skirtboard in step 2 both sides, 9 represent that laser see through window, and it goes out in being arranged near the gateway of a skirtboard 8The position that enters to use fishback 7 places of the leading section of floor plates 6, is arranged on and can monitors reliably fishback 7The position of entirety. This laser see through window 9 become along the surface of skirtboard 8 plane, not affect user, by thoroughlyTransparent acrylic resin plate or the transparency glass plate etc. of crossing laser beam form the material that laser passes through. Saturating at this laserThe inner side of crossing window 9 is provided with laser scanning sensor unit described later. Midway falling at passenger conveyors shown in Figure 2The user (passenger) who falls is transported near the discrepancy fishback 7 of floor plates 6 as one deck of descending stair floorSituation, user stagnates at this fishback 7 places, user's clothing is likely involved in, thereby needs reliablyMonitor these fishback 7 entirety and find as early as possible the person of falling. In addition, the structure of laser scanning sensor and patent documentation 1The structure recorded of TOHKEMY 2012-36005 communique identical, thereby detailed.
Fig. 3 is illustrated in laser beam and sees through for example setting through the clear acrylic of laser beam of window 9 by forming laserWhen fat plate, transmitance is because of the different situation of incident angle, be envisioned that instrumentation apart from performance according to the angle of laser beamSpend and change. Reflection of light rate or transmitance are according to the polarization side of the dielectric boundaries with respect to transparent acrylic resin plate etc.To and change. The composition of not parallel with dielectric boundaries light is called to P ripple, by the composition of the light parallel with dielectric boundariesBe called S ripple, in the time of inclination polarization, being considered as is the composite wave of P ripple and S ripple. The curve of Fig. 4 represents to consider laserTransmitance and the reflectivity of the transparent acrylic resin plate (refractive index 1.5) of polarization. When known angle is 0 °～40 °Transmitance is 0.96, and angle reaches approximately 0.5 while being 80 °. Dielectric boundaries is in the both sides of transparent acrylic resin plate, because ofAnd pass through twice back and forth by four times, thereby the transmitance that transmission reception adds up to is biquadratic. If adding laser sweepsThe minimum reception susceptibility of retouching sensor, can calculate can detection angles. But minimum reception susceptibility is notKnow, result is that obtain by experiment can detection angles.
Fig. 5 represents that the KodacGray plate for using reflectivity 90%, 18% evaluates grand sight according to each angleRange finding from x[m] experimental model. Angle is changed in the scope of 0 °～80 °, measure 90% and 18% GrayThe ultimate range x[m that plate can observe]. Although measuring point variation, asks near exceeding ultimate range timeGo out the ultimate range that can stably determine. Experiment result be, for the Gray plate of reflectivity 90%, canIn the angular range of 0 °～75 °, determining sensor maximum magnitude is 4m. In addition, for the Gray of reflectivity 18%Plate, along with angle increases, instrumentation distance reduces, and is when more than 70 ° in angle, and maximum instrumentation distance reaches 2.5mBelow. The about 1m of width of passenger conveyors, considers the safe clearance of 2.5 times, the general angle of visual field ± 70 °Proper. Therefore, in the case of in the skirtboard that laser scanning sensor unit is arranged on to passenger conveyors, canTo estimate the gap of the surveyed area for guaranteeing long (wide) 1m. Therefore, knownly can guarantee long (wide) 1mGap be the position apart from the about 15cm in skirtboard surface.
Utilize Fig. 7～Fig. 8 that the structure of falling detection device of the present invention is described below.
In near the gateway of skirtboard 8, the position at fishback 7 places of the leading section of floor plates 6 is used in discrepancy, canEnough positions that monitors reliably fishback 7 entirety, taking the height apart from floor face as 8cm～11cm (preferred about 10cm)Mode, the peristome 10 that along continuous straight runs extends is in long way set. And, the rear side of this peristome 10 withThe mode of sealing this peristome 10 arranges laser and sees through window 9, this laser see through window 9 by transparent acrylic resin plate orTransparency glass plates etc. form the material that laser beam passes through. In addition, coming in and going out with near the fishback 7 of floor plates 6Skirtboard 8 be provided with the warning banner window being formed by transparent acrylic resin plate or transparency glass plate etc., for thering is discrepancyThe passenger conveyors of portion's warning banner device also can be also used as warning banner window, sees through window and laser is not newly set9, this access unit warning banner device is notified user by sending from the inside of skirtboard 8 warning banner being coloredIt is access unit. 11 represent framework, and it opens wide with the part that laser sees through the corresponding side of window 9, and this framework is received with hiddenTibetan mode is arranged on laser through the laser scanning sensor unit in the skirtboard 8 of the rear side of window 9. 12 represent to establishLaser scanning type range sensor in framework 11, in the scope of ± 120 °, along continuous straight runs penetrates laser beam,Rotate along vertical direction by the optical axis that makes laser beam, determine the distance of the horizontal direction centered by sensor.First half formation in the upper end of this laser scanning type range sensor 12 sees through window 9 towards laser and sends laser lightThe sending part 13 of bundle, Lower Half in sensor upper end forms to receive and sees through by laser that window 9 reflects backThe acceptance division 14 of laser beam. At this, can see through laser beam that laser sees through window 9 roughly the scope of ± 70 °In, laser has and at least can see through the size of angle for ± 70 ° of above laser beams through window 9. And, evenAngle, in ± 70 °, also will reflect 5%～30% left and right, thereby its reverberation is while injecting to the inside of skirtboard 8,Because skirtboard 8 inside are the veiling glares that become of metal formation. If receive this veiling glare, be observed asIn monitor area, there is object, thereby have problems. Therefore, in the present invention, except corresponding through window 9 with laserPart beyond, cover laser scanning type range sensor 12 by framework 11, in addition, along continuous straight runs is set will be sent outSend between portion 13 and acceptance division 14 the horizontal division board 15 of isolation, make the laser beam that sends from sending part 13 notCan be because the reflection of skirtboard 8 inside arrives acceptance division 14. 16 represent to insert the bottom being arranged in framework 11 with sharp4 vibration-proof rubber linings between the bottom of optical scanning-type range sensor 12. 17 represent vibration-proof rubber lining 16The interconnective horizontal connecting plate of central portion. And the laser scanning sensor unit forming is as mentioned above across baseSeat board (not shown) is fixed on the fixed parts (not shown) such as the truss of passenger conveyors.
In addition, in embodiment 1, the example that falling detection device of the present invention is applicable to passenger conveyors is carried outExplanation, but be not limited to this example, also can be applicable to the fall detection of specific region, for example fall of the present inventionCheckout gear be arranged on lift car access unit sidewall bottom and carry out fall detection in lift car etc.
Claims (10)
1. a falling detection device, this falling detection device has: peristome, it is taking the height apart from floor face as 8The mode of cm～11cm is located at and can be monitored the position of detecting the surveyed area of falling, and along continuous straight runs extends in long way;Laser sees through window, and it is arranged on the rear side of this peristome to seal the mode of described peristome, by seeing through laser beamAcrylic resin board or glass plate form; And laser scanning sensor unit, it is to be hidden in described surveyed areaOutside mode be arranged on described laser and see through the rear side of window, it is characterized in that,
Described laser scanning sensor unit has: framework, and it sees through with described laser the part that window is corresponding and opens wide; SwashOptical scanning-type range sensor, it is located in described framework, falls and apart from floor face 8cm～11cm in order to detectAt The Height with the planar ejaculation laser beam of level; Sending part, it is located at described laser scanning type range sensor, courtSee through window to described laser and send laser beam at the At The Height apart from floor face 8cm～11cm; Acceptance division, it is located atDescribed laser scanning type range sensor, receives by described laser and sees through window and apart from floor face 8cm～11cm'sThe laser beam that At The Height reflects back; And division board, it is located between described sending part and acceptance division, make fromThe laser beam that described sending part sends can be because reflection arrives described acceptance division,
Described laser sees through window to be had establishing vertical direction with respect to surface while being 0 °, and angle is the laser beam energy of ± 70 °The size enough seeing through.
2. a falling detection device, this falling detection device has: peristome, it is taking the height apart from floor face as 8The mode of cm～11cm is located at and can be monitored the position of detecting the surveyed area of falling, and along continuous straight runs extends in long way;Laser sees through window, and it is arranged on the rear side of this peristome to seal the mode of described peristome, by seeing through laser beamAcrylic resin board or glass plate form; And laser scanning sensor unit, it is to be hidden in described surveyed areaOutside mode be arranged on described laser and see through the rear side of window, it is characterized in that,
Described laser scanning sensor unit has: framework, and it sees through with described laser the part that window is corresponding and opens wide; SwashOptical scanning-type range sensor, it is located in described framework, falls and apart from floor face 8cm～11cm in order to detectAt The Height with the planar ejaculation laser beam of level; Sending part, it is located at the upper of described laser scanning type range sensorThe first half of end, sees through window towards described laser and sends laser beam at the At The Height apart from floor face 8cm～11cm;Acceptance division, it is located at the Lower Half of the upper end of described laser scanning type range sensor, receives by described laser saturatingCross window and at the laser beam reflecting back apart from the At The Height of floor face 8cm～11cm; And horizontal division board, itsAlong continuous straight runs is located between described sending part and acceptance division, makes the laser beam that sends from described sending part can be byArrive described acceptance division in reflection,
Described laser sees through window to be had establishing vertical direction with respect to surface while being 0 °, and angle is the laser beam energy of ± 70 °The size enough seeing through.
3. a passenger conveyors, this passenger conveyors has: peristome, the going out of its skirtboard at passenger conveyorsNear entrance, the mode taking the height apart from floor face as 8cm～11cm is located at and can be monitored the comb of coming in and going out by floor platesThe position of tooth plate part, along continuous straight runs extends in long way; Laser sees through window, and it is to seal the mode of described peristomeBe arranged on the rear side of this peristome, formed by the acrylic resin board or the glass plate that see through laser beam; And laserScanning sensor unit, it is arranged in the skirtboard of described laser through the rear side of window with Stealth Modus, and its feature existsIn,
Described laser scanning sensor unit has: framework, and it sees through with described laser the part that window is corresponding and opens wide; SwashOptical scanning-type range sensor, it is located in described framework, falls and apart from floor face 8cm～11cm in order to detectAt The Height with the planar ejaculation laser beam of level; Sending part, it is located at described laser scanning type range sensor, courtSee through window to described laser and send laser beam at the At The Height apart from floor face 8cm～11cm; Acceptance division, it is located atDescribed laser scanning type range sensor, receives by described laser and sees through window and apart from floor face 8cm～11cm'sThe laser beam that At The Height reflects back; And division board, it is located between described sending part and acceptance division, make fromThe laser beam that described sending part sends can be because the reflection of described skirtboard inside arrives described acceptance division,
Described laser sees through window to be had establishing vertical direction with respect to surface while being 0 °, and angle is the laser beam energy of ± 70 °The size enough seeing through.
4. passenger conveyors according to claim 3, is characterized in that, except seeing through window pair with described laserBeyond the part of answering, laser scanning type range sensor is covered by framework.
5. passenger conveyors according to claim 3, is characterized in that, laser scanning type range sensor is pacifiedDress up between bottom in framework and the bottom of laser scanning type range sensor and insert vibration-damping bushing is installed.
6. passenger conveyors according to claim 3, is characterized in that, laser scanning sensor unit acrossBase plate is fixed on the fixed part of passenger conveyors.
7. a passenger conveyors, this passenger conveyors has: peristome, the going out of its skirtboard at passenger conveyorsNear entrance, the mode taking the height apart from floor face as 8cm～11cm is located at and can be monitored the comb of coming in and going out by floor platesThe position of tooth plate part, along continuous straight runs extends in long way; Laser sees through window, and it is to seal the mode of described peristomeBe arranged on the rear side of this peristome, formed by the acrylic resin board or the glass plate that see through laser beam; And laserScanning sensor unit, it is arranged in the skirtboard of described laser through the rear side of window with Stealth Modus, and its feature existsIn,
Described laser scanning sensor unit has: framework, and it sees through with described laser the part that window is corresponding and opens wide; SwashOptical scanning-type range sensor, it is located in described framework, falls and apart from floor face 8cm～11cm in order to detectAt The Height with the planar ejaculation laser beam of level; Sending part, it is located at the upper of described laser scanning type range sensorThe first half of end, sees through window towards described laser and sends laser beam at the At The Height apart from floor face 8cm～11cm;Acceptance division, it is located at the Lower Half of the upper end of described laser scanning type range sensor, receives by described laser saturatingCross window and at the laser beam reflecting back apart from the At The Height of floor face 8cm～11cm; And horizontal division board, itsAlong continuous straight runs is located between described sending part and acceptance division, makes the laser beam that sends from described sending part can be byIn the reflection of described skirtboard inside and arrive described acceptance division,
Described laser sees through window to be had establishing vertical direction with respect to surface while being 0 °, and angle is the laser beam energy of ± 70 °The size enough seeing through.
8. passenger conveyors according to claim 7, is characterized in that, except seeing through window pair with described laserBeyond the part of answering, laser scanning type range sensor is covered by framework.
9. passenger conveyors according to claim 7, is characterized in that, laser scanning type range sensor quiltBe mounted between bottom in framework and the bottom of laser scanning type range sensor and insert vibration-damping bushing is installed.
10. passenger conveyors according to claim 7, is characterized in that, laser scanning sensor unit acrossBase plate is fixed on the fixed part of passenger conveyors.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP2012-071585 | 2012-03-27 | ||
| JP2012-071585 | 2012-03-27 | ||
| JP2012071585A JP5689089B2 (en) | 2012-03-27 | 2012-03-27 | Fall detection device and passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103359600A CN103359600A (en) | 2013-10-23 |
| CN103359600B true CN103359600B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310059758.8A Active CN103359600B (en) | 2012-03-27 | 2013-02-26 | Falling detection device and passenger conveyors |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5689089B2 (en) |
| KR (1) | KR101944546B1 (en) |
| CN (1) | CN103359600B (en) |
| HK (1) | HK1186165A1 (en) |
| TW (1) | TWI585029B (en) |
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| CN103935876B (en) * | 2014-04-08 | 2015-11-04 | 张金木 | Escalator accident synchronous scanning device |
| BR112017008534B1 (en) * | 2014-11-12 | 2022-06-28 | Inventio Ag | SYSTEM THAT PRESENTS A PERSONAL TRANSPORT DEVICE AND PROCESS FOR MONITORING A TRANSPORT OF A PERSONAL TRANSPORT DEVICE |
| CN117864918A (en) | 2016-07-29 | 2024-04-12 | 奥的斯电梯公司 | Monitoring system for passenger conveyor, passenger conveyor and monitoring method thereof |
| JP2021070551A (en) * | 2019-10-30 | 2021-05-06 | 株式会社日立製作所 | Passenger conveyor |
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2012
- 2012-03-27 JP JP2012071585A patent/JP5689089B2/en active Active
-
2013
- 2013-01-25 TW TW102102785A patent/TWI585029B/en active
- 2013-02-26 CN CN201310059758.8A patent/CN103359600B/en active Active
- 2013-03-21 KR KR1020130030243A patent/KR101944546B1/en active IP Right Grant
- 2013-12-03 HK HK13113432.4A patent/HK1186165A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP5689089B2 (en) | 2015-03-25 |
| TWI585029B (en) | 2017-06-01 |
| CN103359600A (en) | 2013-10-23 |
| TW201345822A (en) | 2013-11-16 |
| KR20130110046A (en) | 2013-10-08 |
| JP2013203488A (en) | 2013-10-07 |
| KR101944546B1 (en) | 2019-04-17 |
| HK1186165A1 (en) | 2014-03-07 |
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