WO2016101708A1 - 自动扶梯综合检测系统及方法 - Google Patents
自动扶梯综合检测系统及方法 Download PDFInfo
- Publication number
- WO2016101708A1 WO2016101708A1 PCT/CN2015/093649 CN2015093649W WO2016101708A1 WO 2016101708 A1 WO2016101708 A1 WO 2016101708A1 CN 2015093649 W CN2015093649 W CN 2015093649W WO 2016101708 A1 WO2016101708 A1 WO 2016101708A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- escalator
- operator
- detection system
- driver
- detection
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
- B66B25/006—Monitoring for maintenance or repair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B27/00—Indicating operating conditions of escalators or moving walkways
-
- 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
Definitions
- the invention relates to an integrated detection system and method for an escalator.
- the invention detected a total of 39 brands and 56 types of 487 escalators during the test period, of which 97 units with overspeed protection function were invalid, including 4 brands of 13 types, and the failure rate was 19.9%;
- the reversal protection function has 18 failures, including 4 brands and 6 types, and the failure rate is 3.7%.
- the existing integrated detection methods for escalators are not common and not intuitive.
- the escalator overspeed and non-manipulation reversal protection functions have always been inaccurate, inaccurate, and incapable of quantitative detection. There is a technical gap.
- the present invention provides an integrated escalator detection system and method, which overcomes the shortcomings of the conventional detection means that are not universal, not intuitive, accurate, and cannot be quantitatively detected. Successfully found many hidden dangers and even systemic risks that are difficult to find by traditional methods.
- An escalator integrated detection system comprising a control cabinet and a motor, the detection system comprising a driver connected in series between the control cabinet and the motor for driving an escalator to simulate an overspeed or reverse fault; a sensor Installed on an escalator step or handrail for quantitative detection of multiple speed signals; and an operator connected to the driver and sensor, which can control the driver and detect the detected data signal for different detection items Acquisition, processing and display.
- the driver adopts a frequency conversion technology, and changes the speed and direction of the escalator movement by changing the frequency and phase of the power supply of the motor to realize the overspeed or reverse fault of the simulation.
- the driver is connected to the operator through a control line, and both the input interface and the output interface adopt an aviation joint.
- the operator includes an integrated overspeed protection detection module, a non-manipulation reversal protection detection module, a speed deviation detection module, a handrail synchronization deviation detection module, a braking distance and a deceleration detection module, and a data record. Module.
- the senor comprises a coaxially connected rubber wheel and a rotary encoder, which are respectively mounted at appropriate positions on the escalator horizontal section skirt or the horizontal section glass wall by the bracket.
- the bracket includes a suction cup and a swing arm, and the sensor is affixed and mounted by a suction cup, and the sensor is attached to the escalator horizontal step or the handrail by adjusting the swing arm.
- the operator is a hand-held operator, and the connection is provided with a trigger.
- An integrated detection method for an escalator specifically comprising:
- Step one the system starts, press the power switch of the operator, the system starts to start and conducts communication detection, and if the communication is good, the next step is performed;
- Step 2 Parameter setting, input the ID number of the escalator to be detected and the corresponding data to be tested in the parameter setting option;
- Step 3 test selection, select a specific functional test to enable the operator control drive to drive the escalator simulation corresponding test conditions;
- Step 4 The data to be tested is collected, and the corresponding data to be tested of the step or the handrail is collected by the operator in real time, and the data is processed, displayed and saved;
- Step 5 repeat step three until the end of the comprehensive test.
- the integrated detection system and method of the escalator integrates advanced technologies such as automatic control, power electronics, digital signal processing, etc., and can simulate the escalator and other dangerous conditions such as accidental overspeed and reversal during normal operation, thereby accurately sampling and detecting. Judging, it successfully solved the problem of inaccurate inspection, inability to detect, and inability to quantitatively detect the escalator overspeed and non-manipulation reversal protection function detection, filling the gap at home and abroad.
- Figure 1 is a schematic view showing the structure of the system of the present invention
- Figure 2 is a schematic view showing the mounting relationship of the sensor of the present invention.
- Figure 3 is a schematic view showing the connection relationship between the driver and the motor of the present invention.
- Figure 4 is a second schematic view showing the connection relationship between the driver and the motor of the present invention.
- the escalator integrated detection system of the present invention is mainly composed of a hand-held operator, a driver 1, a sensor and a trigger 31, which is convenient and quick to assemble and use on site, and the entire inspection process is carried out by two professional inspectors.
- the relevant testing items can be completed in 10 minutes.
- the drive 1 is connected in series between the control cabinet 4 and the motor 5.
- the drive adopts the frequency conversion technology, and changes the speed and direction of the escalator movement by changing the frequency and phase of the power supply of the motor to realize the overspeed or reverse fault of the simulation.
- the sensor is adsorbed and mounted on the step or the handrail, and is mainly used for collecting the speed signal, and transmitting to the operator 3 for digital signal processing and display.
- the operator 3 can be used for different detection items and program pairs.
- the drive 1 is controlled such that the motor 5 and the escalator simulate dangerous conditions such as accidental acceleration or accidental reversal to achieve quantitative detection. It is worth mentioning that the connection between the escalator control cabinet 4 and the motor 5 needs to be removed before the test of the overspeed and non-manipulation reversal protection functions.
- the operator 3 of the integrated detection system is integrally provided with an overspeed protection detection module, a non-manipulation reversal protection detection module, a speed deviation detection module, a handrail synchronization deviation detection module, a braking distance and a deceleration detection module, and a data recording module.
- Each module can be controlled by the operator 3 to control the action of the driver 1 respectively to make the system simulation as follows: overspeed protection function test, non-manipulation reversal protection test, speed deviation detection test, handrail belt synchronous deviation detection test, braking distance detection test Important items in the detection of multiple escalators such as brake deceleration test and additional brake test.
- the system can simulate accident conditions such as accidental overspeed or non-manipulation reversal of the escalator, and monitor the action and speed of the corresponding protection device in real time, the system of the present invention can be used as an overspeed and reversal accident process to restore and reproduce accidents. A powerful tool for investigating evidence.
- connection line of the trigger 31 is connected to the operator 3, and then connected to the operator 3 by the signal line of the sensor, and the driver 1 is connected to the operator 3 by the control line, wherein the input of the driver 1 is Both the interface and the output interface use an air connector.
- the aviation connector plug is inserted, the position of the corresponding slot of the plug and the socket should be aligned, and the snap ring should be inserted and tightened.
- the operator 3 is connected to the trigger 31 and can be used for some special tests, such as the emergency stop operation in the braking distance detection and the braking deceleration detection test.
- the rubber wheel 21 and the rotary encoder 22 are first coaxially connected, and then the assembled sensor and the bracket 23 are assembled, and the suction cup 231 of the bracket 23 is attracted to the horizontal position of the escalator, and adjusted.
- the swing arm 232 of the bracket 23 causes the sensor rubber wheel 21 to abut against the escalator horizontal step or handrail.
- the rubber wheel 21 which is in direct contact with the escalator adopts a wear-resistant rubber wheel with a standard diameter of 20 cm/turn, and is coaxially connected with the rotary encoder 22 through a flexible coupling. When the rubber wheel 21 rotates with the escalator, the rotary encoder 22 is rotated.
- the pulse signal is transmitted to the operator 3 to obtain the current detected escalator step or handrail speed.
- the connection between the driver 1 and the control cabinet 4 it is necessary to judge the driving mode according to the schematic diagram of the escalator circuit. If the power frequency drive mode is used, after the connection line connecting the escalator control cabinet 4 and the motor 5 is removed, the three input lines of the drive 1 are respectively connected with the output terminals U1, V1, and W1 of the escalator control cabinet (not divided. Sequence); For the variable frequency drive escalator, it is also necessary to judge the startup mode according to the escalator circuit schematic.
- the inverter of the escalator control cabinet 4 must first be placed in the output no-load state, and the subsequent wiring mode is consistent with the power-frequency drive escalator; for the bypass inverter startup mode, it must be firstly professional.
- the escalator is set to the power frequency start mode, and the subsequent wiring mode is consistent with the power frequency drive escalator.
- the present invention also provides an integrated detection method for an escalator, which uses the above-mentioned escalator integrated detection system to perform integrated detection of an escalator, and the method specifically includes:
- Step one the system starts, press the power switch of the operator 3, the system starts to start and conducts communication detection, and if the communication is good, the next step is performed;
- Step 2 Parameter setting, input the ID number of the escalator to be detected and the corresponding data to be tested in the parameter setting option;
- Step three test selection, select a specific functional test to enable the operator 3 to control the drive 1 to drive the escalator simulation corresponding test conditions;
- Step 4 The data to be tested is collected, and the corresponding data to be tested of the step or the handrail is collected by the operator 3 in real time, and the data is processed, displayed and saved;
- Step 5 repeat step three until the end of the comprehensive test.
- the system starts to start, enter the main interface, click the “communication detection” button to start communication detection by hand, and the screen displays “communication is good”, indicating that the system communication is normal. Click the “Select Test” button to select the test. Before the selection, you need to set the parameters. In the parameter setting dialog box, enter the ID number of the escalator to be tested and the corresponding data to be tested, and select the “Detect the next escalator” button. You will enter the test function selection interface and create a new set of data records by the current ID number.
- the escalator integrated detection system of the present invention is scientific in design, precise and accurate, and has high system integration, and meets the requirements of the Guangdong Provincial Local Standard DB44/T1137-2013 "Test Method for Overspeed and Non-manipulation Reversal Protection Functions of Escalators and Moving Walkways".
- the detection method has nothing to do with the type of protection device, and breaks through the shortcomings of the traditional method of inaccurate detection and inability to check;
- the escalator cannot be started normally. If the indicator light of the driver 1 is yellow, the connection between the input line and the output line of the driver 1 should be checked. Generally, the input phase is missing or the output is out of phase. After reconnecting, it can be started normally.
- the running direction of the escalator is opposite to the set value. It is only necessary to change the output line interface of the drive 1 to conveniently adjust the running direction of the escalator.
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
Description
Claims (9)
- 自动扶梯综合检测系统,所述自动扶梯包括控制柜(4)及电机(5),其特征在于:所述检测系统包括驱动器(1),其串联于所述控制柜(4)与电机(5)之间、用于驱动自动扶梯模拟发生超速或逆转故障;传感器,其安装于自动扶梯梯级或扶手带上、用于多种速度信号的定量检测;及与所述驱动器(1)、传感器连接的操作器(3),其可针对不同的检测项目控制所述驱动器(1)及对已检测数据信号进行采集、处理与显示。
- 根据权利要求1所述的自动扶梯综合检测系统,其特征在于:所述驱动器(1)采用变频技术,通过改变电机(5)电源频率及相位从而改变自动扶梯运动速度及方向进而使其实现模拟发生超速或逆转故障。
- 根据权利要求2所述的自动扶梯综合检测系统,其特征在于:所述驱动器(1)通过控制线与所述操作器(3)相连,其输入接口与输出接口均采用航空接头。
- 根据权利要求1所述的自动扶梯综合检测系统,其特征在于:所述操作器(3)包括集成设置的超速保护检测模块、非操纵逆转保护检测模块、速度偏差检测模块、扶手带同步偏差检测模块、制动距离及减速度检测模块。
- 根据权利要求1所述的自动扶梯综合检测系统,其特征在于:所述传感器包括同轴连接的胶轮(21)及旋转编码器(22),其通过支架(23)安装于自动扶梯水平段裙板或水平段玻璃壁适当位置处。
- 根据权利要求5所述的自动扶梯综合检测系统,其特征在于:所述支架(23)包括吸盘(231)及摆臂(232),其通过吸盘(231)将所述传感器吸附安装,通过调整摆臂(232)使所述传感器紧贴自动扶梯水平段梯级或扶手带。
- 根据权利要求1所述的自动扶梯综合检测系统,其特征在于:所述操作器(3)为手持式操作器,其连接设置有一触发器(31)。
- 根据权利要求4所述的自动扶梯综合检测系统,其特征在于:所述操作器(3)包括数据记录模块。
- 自动扶梯综合检测方法,其特征在于:所述方法采用权利要求1-8任一项所述的自动扶梯综合检测系统,该方法具体包括:步骤一,系统启动,按下操作器(3)电源开关,系统开始启动并进行通信检测,若通信良好则进行下一步;步骤二,参数设置,在参数设置选项中输入待检测自动扶梯的ID号及相应的待测数据信息;步骤三,试验选择,选择具体的功能试验以使操作器(3)控制驱动器(1)驱动自动扶梯模拟对应的试验工况;步骤四,待测数据采集,通过操作器(3)实时采集梯级或扶手带相应的待测数据信息,并进行数据处理、显示与保存;步骤五,重复步骤三直至综合检测结束。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US15/509,963 US10392230B2 (en) | 2014-12-26 | 2015-11-03 | System and method for testing an escalator |
JP2017527967A JP6371910B2 (ja) | 2014-12-26 | 2015-11-03 | エスカレーターの総合検知システム及び方法 |
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CN201410834570.0A CN104528507B (zh) | 2014-12-26 | 2014-12-26 | 自动扶梯综合检测方法 |
CN201410834570.0 | 2014-12-26 |
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WO2016101708A1 true WO2016101708A1 (zh) | 2016-06-30 |
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PCT/CN2015/093649 WO2016101708A1 (zh) | 2014-12-26 | 2015-11-03 | 自动扶梯综合检测系统及方法 |
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US (1) | US10392230B2 (zh) |
JP (1) | JP6371910B2 (zh) |
CN (1) | CN104528507B (zh) |
WO (1) | WO2016101708A1 (zh) |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10279245A (ja) * | 1997-04-02 | 1998-10-20 | Toshiba Elevator Kk | マンコンベア制御装置及びマンコンベア群制御装置 |
JP2000289964A (ja) * | 1999-04-07 | 2000-10-17 | Hitachi Building Systems Co Ltd | 乗客コンベア |
CN2690362Y (zh) * | 2004-04-23 | 2005-04-06 | 天津普瑞科技有限公司 | 变频扶梯自动控制装置 |
CN201254423Y (zh) * | 2008-03-13 | 2009-06-10 | 上海爱登堡电梯有限公司 | 一种自动扶梯人机对话控制系统 |
CN103991783A (zh) * | 2014-05-19 | 2014-08-20 | 上海大学 | 一种自动扶梯梯阶断电故障检测装置 |
CN104528507A (zh) * | 2014-12-26 | 2015-04-22 | 广东省特种设备检测研究院珠海检测院 | 自动扶梯综合检测系统及方法 |
CN204661114U (zh) * | 2014-12-26 | 2015-09-23 | 广东省特种设备检测研究院珠海检测院 | 一种自动扶梯综合检测系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5091991U (zh) * | 1973-12-27 | 1975-08-02 | ||
US6682806B1 (en) * | 1999-02-19 | 2004-01-27 | Ronald H. Ball | Method of applying a protective film, optionally including advertising or other visible material, to the surface of a handrail for an escalator or moving walkway |
US6267219B1 (en) * | 2000-08-11 | 2001-07-31 | Otis Elevator Company | Electronic safety system for escalators |
JP2006327811A (ja) * | 2005-05-30 | 2006-12-07 | Mitsubishi Electric Corp | 乗客コンベアの移動手摺速度検出装置 |
JP4786319B2 (ja) * | 2005-12-06 | 2011-10-05 | 三菱電機株式会社 | 乗客コンベア装置 |
JP4986455B2 (ja) * | 2006-01-10 | 2012-07-25 | 東芝エレベータ株式会社 | 乗客コンベアの運転方向検出装置 |
JP2007217090A (ja) * | 2006-02-15 | 2007-08-30 | Mitsubishi Electric Corp | 乗客コンベア装置 |
JP5052837B2 (ja) * | 2006-08-08 | 2012-10-17 | 三菱電機株式会社 | チェーン異常診断装置 |
JP2009173364A (ja) * | 2008-01-22 | 2009-08-06 | Toshiba Elevator Co Ltd | 乗客コンベアの異常診断システム |
JP4873428B2 (ja) * | 2009-03-31 | 2012-02-08 | 東芝エレベータ株式会社 | 乗客コンベアの補助ブレーキの試験装置及び試験方法 |
CN201614208U (zh) * | 2009-08-18 | 2010-10-27 | 上海市特种设备监督检验技术研究院 | 电梯、自动扶梯和自动人行道远程监视装置 |
JP5095791B2 (ja) * | 2010-09-09 | 2012-12-12 | 株式会社日立ビルシステム | 乗客コンベアのハンドレール駆動力診断装置及びハンドレール駆動力診断方法 |
CN202974684U (zh) * | 2012-12-31 | 2013-06-05 | 安徽中科智能高技术有限责任公司 | 一种用于自动扶梯/自动人行道制动性能的检测装置 |
CN203411223U (zh) * | 2013-06-28 | 2014-01-29 | 中山市鸿勋机械有限公司 | 新型同步测试仪 |
KR101438075B1 (ko) * | 2014-06-09 | 2014-09-12 | (주)미주하이텍 | 에스컬레이터용 완속 제동 장치 |
-
2014
- 2014-12-26 CN CN201410834570.0A patent/CN104528507B/zh active Active
-
2015
- 2015-11-03 WO PCT/CN2015/093649 patent/WO2016101708A1/zh active Application Filing
- 2015-11-03 JP JP2017527967A patent/JP6371910B2/ja active Active
- 2015-11-03 US US15/509,963 patent/US10392230B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10279245A (ja) * | 1997-04-02 | 1998-10-20 | Toshiba Elevator Kk | マンコンベア制御装置及びマンコンベア群制御装置 |
JP2000289964A (ja) * | 1999-04-07 | 2000-10-17 | Hitachi Building Systems Co Ltd | 乗客コンベア |
CN2690362Y (zh) * | 2004-04-23 | 2005-04-06 | 天津普瑞科技有限公司 | 变频扶梯自动控制装置 |
CN201254423Y (zh) * | 2008-03-13 | 2009-06-10 | 上海爱登堡电梯有限公司 | 一种自动扶梯人机对话控制系统 |
CN103991783A (zh) * | 2014-05-19 | 2014-08-20 | 上海大学 | 一种自动扶梯梯阶断电故障检测装置 |
CN104528507A (zh) * | 2014-12-26 | 2015-04-22 | 广东省特种设备检测研究院珠海检测院 | 自动扶梯综合检测系统及方法 |
CN204661114U (zh) * | 2014-12-26 | 2015-09-23 | 广东省特种设备检测研究院珠海检测院 | 一种自动扶梯综合检测系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109850737A (zh) * | 2019-01-23 | 2019-06-07 | 广东省特种设备检测研究院珠海检测院 | 一种旁路变频自动扶梯故障检测装置 |
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JP6371910B2 (ja) | 2018-08-08 |
US20170305724A1 (en) | 2017-10-26 |
CN104528507A (zh) | 2015-04-22 |
JP2017526596A (ja) | 2017-09-14 |
US10392230B2 (en) | 2019-08-27 |
CN104528507B (zh) | 2016-11-02 |
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