CN109160411A - The detection control method and system of escalator - Google Patents
The detection control method and system of escalator Download PDFInfo
- Publication number
- CN109160411A CN109160411A CN201811224689.0A CN201811224689A CN109160411A CN 109160411 A CN109160411 A CN 109160411A CN 201811224689 A CN201811224689 A CN 201811224689A CN 109160411 A CN109160411 A CN 109160411A
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- Prior art keywords
- escalator
- information
- detection
- current information
- control system
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
- B66B25/003—Methods or algorithms therefor
Abstract
The invention discloses the detection control methods and system of a kind of escalator, comprising the following steps: escalator starting operation;Real-time detection obtains the real-time current information by the electric current of frequency converter;Export real-time current information;Master control system obtains the real-time current information, obtains the California bearing ratio of the escalator by calculating real-time current information, unloaded reference current information and fully loaded reference current information, and export the California bearing ratio information;Detection device detects the case where escalator load, and obtains the detection information of escalator load, exports the detection information;According to California bearing ratio information and detection information, master control system control escalator is switched in corresponding mode to be run master control system.The present invention can accurately be switched in corresponding mode and run, and save energy consumption, improve the degree of safety coefficient of escalator.
Description
Technical field
The present invention relates to the detection technique fields of escalator, and in particular to a kind of detection control method of escalator and
System.
Background technique
Existing staircase in the process of running, directly passes through optoelectronic switch to determine whether there is pedestrian to enter staircase, from
And select energy-efficient low-speed operation mode operation or the full speed mode of operation compared with highly energy-consuming.
The detection device of traditional staircase is easy the interference by external signal, and staircase is caused frequently and mistakenly to enter at full speed
Operational mode increases the energy consumption of staircase;When detection device failure, no device can detect the generation of its failure in advance,
When pedestrian enters, Full-Speed mode cannot be effectively entered, when the pedestrian of staircase is more, the detection device of failure can not be detected
Into the pedestrian of escalator, staircase is easy to cause to overload, the failures such as reverse significantly reduce the degree of safety system of escalator
Number increases the Maintenance and Repair expense of staircase equipment.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of detection control method of escalator is provided and is
System, the present invention can accurately be switched in corresponding mode and run, and save energy consumption, improve the degree of safety system of escalator
Number.
Its technical solution is as follows:
The detection control method of escalator, comprising the following steps:
Escalator starting operation;
Real-time detection obtains the real-time current information by the electric current of frequency converter;
Export real-time current information;
Master control system obtains the real-time current information, by calculating real-time current information, unloaded reference current information and expiring
It carries reference current information and obtains the California bearing ratio of the escalator, and export the California bearing ratio information;
Detection device detects the case where escalator load, and obtains the detection information of escalator load, exports the inspection
Measurement information;
Master control system is switched to corresponding according to California bearing ratio information and detection information, master control system control escalator
It is run in mode.
The passage situation of the detection device detection pedestrian, when detection device detects that pedestrian enters pedal, detection dress
Set detection information of the acquisition escalator in load.
The detection control method of escalator, further comprising the steps of:
Before escalator starting operation, unloaded reference current information and fully loaded reference current information are preset, and will
Preset zero load reference current information and fully loaded reference current information are maintained in storage unit.
The detection control method of escalator, further comprising the steps of:
When master control system obtains the real-time current information, which calls unloaded benchmark electricity also from storage unit
Stream information and fully loaded reference current information.
The operational mode of the escalator at least has the first operational mode, the second operational mode and fault mode;Institute
The speed of service for stating the first operational mode is slower than the speed of service of the second operational mode;When escalator is in fault mode,
The escalator is out of service, and enters Maintenance and Repair state.
The detection control method of escalator, further comprising the steps of:
When the California bearing ratio information of output is less than preset threshold, master control system controls escalator and carries out the first operation mould
Formula;When the California bearing ratio information of output is greater than preset threshold, master control system then controls escalator and is switched to corresponding failure
It is run in mode or the second operational mode.
The detection control method of escalator, further comprising the steps of:
While the California bearing ratio information of output is greater than preset threshold, stepped on if the detection device detects that pedestrian enters
Plate, the detection information of detection device acquisition show that escalator is load, and master control system then controls escalator and is switched to the
Two operational modes;
While the California bearing ratio information of output is greater than preset threshold, if the detection device can't detect pedestrian, entrance is stepped on
Plate, the detection information of detection device acquisition show that escalator is zero load, and master control system then controls escalator and is switched to event
Barrier mode.
Described first operational mode is low-speed operation mode, and the second operational mode is high speed operation mode.
When master control system control escalator is switched to fault mode, light emitting device signal an alert.
The detecting and controlling system of escalator, including pedal, server, master control system, storage unit, detection device, hair
Electro-optical device, the pedal and master control system are electrically connected;The server has transmitting terminal, and master control system has receiving end, should
Transmitting terminal and receiving end are electrically connected;
Pedal for loading pedestrian or cargo, and makes pedestrian or cargo reach designated place;
Frequency converter, passes through the electric current of frequency converter itself for real-time detection, and exports the real-time current information;
Storage unit, for saving unloaded reference current information and fully loaded reference current information;
Master control system, for obtaining the real-time current information of escalator;For calling the unloaded benchmark in storage unit
Current information and fully loaded reference current information for the California bearing ratio of the escalator to be calculated, and export the California bearing ratio information;
It is switched in corresponding first operational mode, the second operational mode and fault mode for controlling escalator and runs;
Detection device for detecting the case where escalator loads, and acquires the detection information of escalator load, output
The detection information;
Light emitting device when escalator is in fault mode, is used for signal an alert.
It should be understood that
1, the speed of service speed of above-mentioned first operational mode and the second operational mode is opposite.
2, the numerical value of the preset threshold of above-mentioned escalator is 1.
Advantages of the present invention or principle are illustrated below:
1, the detection control method of escalator, master control system is by calculating real-time current information, unloaded reference current letter
Breath and fully loaded reference current information just can obtain the California bearing ratio information of the pedal, by verifying California bearing ratio information and detection information,
The loading condition on pedal can accurately be detected, and control pedal is switched in corresponding mode and runs, avoid pedal by
Enter high speed operation mode to interference information, and then reduces the energy consumption of pedal operation;
If California bearing ratio information is shown as loaded situation on pedal, and detection device does not detect the passage feelings of pedestrian
Condition or detection information are shown as the situation of pedal zero load, just can detect the failure of detection device in advance, and escalator stops in time
It only runs, the dangerous situation such as avoids escalator overload, reverses, improve the degree of safety coefficient of escalator, and can be
On-call maintenance when tiny failure occurs reduces subsequent overhaul of the equipments expense.
2, detection device obtains detection information, and the running mode switching that can control escalator for master control system provides ginseng
Several supports and preparation.
3, before escalator starting operation, forever by preset unloaded reference current information and fully loaded reference current information
Kubo deposits the missing for avoiding escalator data information during long-time service in the memory unit.
4, it presets and keeps unloaded reference current information and fully loaded reference current information, master control system is made to calculate load-carrying
Than when can directly quick calling just can be carried out calculating, and then can simplify the calculating process of master control system, make master control system
Operation is more efficient.
5, escalator has the first operational mode, the second operational mode and fault mode, the first operational mode and second
Cooperation operation between operational mode can make escalator more energy saving, the energy when the detection device of escalator breaks down
It enough switches in fault mode, it is out of service that master control system controls escalator, and timely enters Maintenance and Repair state.
6, when the California bearing ratio information of output is less than preset threshold, the operation speed for the first operational mode that escalator carries out
Degree is slow compared to the speed of service of the second operational mode, can save energy consumption;When the California bearing ratio information of output is greater than preset threshold
When, master control system control escalator switches in corresponding operational mode, passes through the pass of California bearing ratio information and preset threshold
System, can be such that escalator is accurately switched in corresponding mode and run.
7, by the size relation of California bearing ratio information and preset threshold, escalator is in the first operational mode, Neng Goujie
Save energy consumption;It can also judge in time whether detection device breaks down, avoid being done when escalator zero load by detection device
It disturbs and enters the second operational mode;It is whether abnormal that detection device is prejudged according to California bearing ratio information, and quotes failure in time, is prevented
Only escalator overloads or takes a turn for the worse the case where failure, and the double protection of California bearing ratio information and detection device is further protected
The security of the lives and property of pedestrian is hindered.
8, described first operational mode is low-speed operation mode, and the second operational mode is high speed operation mode, low speed fortune
Row mode is more energy saving than high speed operation mode, and switches to high-speed cruising from low-speed operation mode when escalator load
Mode, moreover it is possible to not delay the travel time of pedestrian.
9, light emitting device issue alarm signal can when the detection device of escalator breaks down, staff and
Shi Faxian simultaneously makes further security protection operation.
10, the detecting and controlling system of escalator, including pedal, server, master control system, storage unit, detection device,
Light emitting device, the pedal and master control system are electrically connected;The server has transmitting terminal, and master control system has receiving end,
The transmitting terminal and receiving end are electrically connected;Pedal for loading pedestrian or cargo, and makes pedestrian or cargo reach designated place;
Frequency converter, passes through the electric current of frequency converter itself for real-time detection, and exports the real-time current information;Storage unit, for protecting
Deposit unloaded reference current information and fully loaded reference current information;Master control system, for obtaining the real-time current information of escalator;
For calling unloaded reference current information and fully loaded reference current information in storage unit, for the escalator to be calculated
California bearing ratio, and export the California bearing ratio information;Corresponding first operational mode, the second fortune are switched to for controlling escalator
It is run in row mode and fault mode;Detection device for detecting the case where escalator loads, and acquires escalator load
Detection information, export the detection information;Light emitting device when escalator is in fault mode, is used for signal an alert.
Detailed description of the invention
Fig. 1 is the flow diagram of the detection control method of escalator of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described in detail below.
As shown in Figure 1, the detection control method of escalator, comprising the following steps: escalator starting operation;Inspection in real time
The electric current by frequency converter is surveyed, the real-time current information is obtained;Export real-time current information;Master control system obtains the real-time current
Information obtains the escalator by calculating real-time current information, unloaded reference current information and fully loaded reference current information
California bearing ratio, and export the California bearing ratio information;Detection device detects the case where escalator load, and obtains escalator load
Detection information exports the detection information;Master control system is helped automatically according to California bearing ratio information and detection information, master control system control
Ladder is switched in corresponding mode and runs.
The detection control method of escalator, it is further comprising the steps of: before escalator starting operation, to preset sky
Carry reference current information and fully loaded reference current information, and by preset unloaded reference current information and fully loaded reference current information
It is maintained in storage unit;When master control system obtains the real-time current information, which is also adjusted from storage unit
With unloaded reference current information and fully loaded reference current information.
When presetting unloaded reference current information and fully loaded reference current information, preset threshold has also been preset,
And preset threshold is saved in the memory unit;Unloaded reference current information is called from storage unit in master control system and is fully loaded with
While reference current information, preset threshold is also had invoked, the numerical value of the preset threshold is 1.
The passage situation of the detection device detection pedestrian, when detection device detects that pedestrian enters pedal, detection dress
Set detection information of the acquisition escalator in load;The operational mode of the escalator at least have the first operational mode,
Second operational mode and fault mode;The speed of service of first operational mode is slower than the speed of service of the second operational mode;
When escalator is in fault mode, the escalator is out of service, and enters Maintenance and Repair state.
The detection control method of escalator, it is further comprising the steps of: when the California bearing ratio information of output is less than preset threshold
When, master control system controls escalator and carries out the first operational mode;When the California bearing ratio information of output is greater than preset threshold, master control
System, which then controls escalator and is switched in corresponding fault mode or the second operational mode, to be run;When the California bearing ratio of output is believed
While breath is greater than preset threshold, if the detection device detects that pedestrian enters pedal, the detection letter of detection device acquisition
Breath display escalator is load, and master control system then controls escalator and is switched to the second operational mode;When the California bearing ratio of output
While information is greater than preset threshold, if the detection device, which can't detect pedestrian, enters pedal, the inspection of detection device acquisition
Measurement information shows that escalator is zero load, and master control system then controls escalator and is switched to fault mode.
When master control system control escalator is switched to fault mode, light emitting device signal an alert;It is described this first
Operational mode is low-speed operation mode, and the second operational mode is high speed operation mode.
The California bearing ratio when master control system can calculate pedal operation obtains according to the following formula:
In formula, T is expressed as California bearing ratio, I0It is expressed as real-time current information, IeIt is expressed as unloaded reference current information, IfTable
It is shown as fully loaded reference current information.
The detecting and controlling system of escalator, including pedal, server, master control system, storage unit, detection device, hair
Electro-optical device, the pedal and master control system are electrically connected;The server has transmitting terminal, and master control system has receiving end, should
Transmitting terminal and receiving end are electrically connected;Pedal for loading pedestrian or cargo, and makes pedestrian or cargo reach designated place;Become
Frequency device, passes through the electric current of frequency converter itself for real-time detection, and exports the real-time current information;Storage unit, for saving
Unloaded reference current information and fully loaded reference current information;Master control system, for obtaining the real-time current information of escalator;With
In calling unloaded reference current information and fully loaded reference current information in storage unit, for the escalator to be calculated
California bearing ratio, and export the California bearing ratio information;Corresponding first operational mode, the second operation are switched to for controlling escalator
It is run in mode and fault mode;Detection device for detecting the case where escalator loads, and acquires escalator load
Detection information exports the detection information;Light emitting device when escalator is in fault mode, is used for signal an alert.
The present embodiment has the advantages that
1, the detection control method of escalator, master control system is by calculating real-time current information, unloaded reference current letter
Breath and fully loaded reference current information just can obtain the California bearing ratio information of the pedal, by verifying California bearing ratio information and detection information,
The loading condition on pedal can accurately be detected, and control pedal is switched in corresponding mode and runs, avoid pedal by
Enter high speed operation mode to interference information, and then reduces the energy consumption of pedal operation;
If California bearing ratio information is shown as loaded situation on pedal, and detection device does not detect the passage feelings of pedestrian
Condition or detection information are shown as the situation of pedal zero load, just can detect the failure of detection device in advance, and escalator stops in time
It only runs, the dangerous situation such as avoids escalator overload, reverses, improve the degree of safety coefficient of escalator, and can be
On-call maintenance when tiny failure occurs reduces subsequent overhaul of the equipments expense.
2, detection device obtains detection information, and the running mode switching that can control escalator for master control system provides ginseng
Several supports and preparation.
3, before escalator starting operation, forever by preset unloaded reference current information and fully loaded reference current information
Kubo deposits the missing for avoiding escalator data information during long-time service in the memory unit.
4, it presets and keeps unloaded reference current information and fully loaded reference current information, master control system is made to calculate load-carrying
Than when can directly quick calling just can be carried out calculating, and then can simplify the calculating process of master control system, make master control system
Operation is more efficient.
5, escalator has the first operational mode, the second operational mode and fault mode, the first operational mode and second
Cooperation operation between operational mode can make escalator more energy saving, the energy when the detection device of escalator breaks down
It enough switches in fault mode, it is out of service that master control system controls escalator, and timely enters Maintenance and Repair state.
6, when the California bearing ratio information of output is less than preset threshold, the operation speed for the first operational mode that escalator carries out
Degree is slow compared to the speed of service of the second operational mode, can save energy consumption;When the California bearing ratio information of output is greater than preset threshold
When, master control system control escalator switches in corresponding operational mode, passes through the pass of California bearing ratio information and preset threshold
System, can be such that escalator is accurately switched in corresponding mode and run.
7, by the size relation of California bearing ratio information and preset threshold, escalator is in the first operational mode, Neng Goujie
Save energy consumption;It can also judge in time whether detection device breaks down, avoid being done when escalator zero load by detection device
It disturbs and enters the second operational mode;It is whether abnormal that detection device is prejudged according to California bearing ratio information, and quotes failure in time, is prevented
Only escalator overloads or takes a turn for the worse the case where failure, and the double protection of California bearing ratio information and detection device is further protected
The security of the lives and property of pedestrian is hindered.
8, described first operational mode is low-speed operation mode, and the second operational mode is high speed operation mode, low speed fortune
Row mode is more energy saving than high speed operation mode, and switches to high-speed cruising from low-speed operation mode when escalator load
Mode, moreover it is possible to not delay the travel time of pedestrian.
9, light emitting device issue alarm signal can when the detection device of escalator breaks down, staff and
Shi Faxian simultaneously makes further security protection operation.
10, the detecting and controlling system of escalator, including pedal, server, master control system, storage unit, detection device,
Light emitting device, the pedal and master control system are electrically connected;The server has transmitting terminal, and master control system has receiving end,
The transmitting terminal and receiving end are electrically connected;Pedal for loading pedestrian or cargo, and makes pedestrian or cargo reach designated place;
Frequency converter, passes through the electric current of frequency converter itself for real-time detection, and exports the real-time current information;Storage unit, for protecting
Deposit unloaded reference current information and fully loaded reference current information;Master control system, for obtaining the real-time current information of escalator;
For calling unloaded reference current information and fully loaded reference current information in storage unit, for the escalator to be calculated
California bearing ratio, and export the California bearing ratio information;Corresponding first operational mode, the second fortune are switched to for controlling escalator
It is run in row mode and fault mode;Detection device for detecting the case where escalator loads, and acquires escalator load
Detection information, export the detection information;Light emitting device when escalator is in fault mode, is used for signal an alert.
The above is only specific embodiments of the present invention, are not limited the scope of protection of the present invention with this;Do not violating this hair
Made any replacement and improvement, category protection scope of the present invention on the basis of bright design.
Claims (10)
1. the detection control method of escalator, which comprises the following steps:
Escalator starting operation;
Real-time detection obtains the real-time current information by the electric current of frequency converter;
Export real-time current information;
Master control system obtains the real-time current information, by calculating real-time current information, unloaded reference current information and fully loaded base
Quasi- current information obtains the California bearing ratio of the escalator, and exports the California bearing ratio information;
Detection device detects the case where escalator load, and obtains the detection information of escalator load, exports detection letter
Breath;
Master control system is switched to corresponding mode according to California bearing ratio information and detection information, master control system control escalator
Middle operation.
2. the detection control method of escalator as described in claim 1, which is characterized in that the detection device detection pedestrian's
Passage situation, when detection device detects that pedestrian enters pedal, detection device acquires detection letter of the escalator in load
Breath.
3. the detection control method of escalator as described in claim 1, which is characterized in that further comprising the steps of:
Before escalator starting operation, unloaded reference current information and fully loaded reference current information are preset, and will preset
Unloaded reference current information and fully loaded reference current information be maintained in storage unit.
4. the detection control method of escalator as claimed in claim 3, which is characterized in that further comprising the steps of:
When master control system obtains the real-time current information, which calls unloaded reference current letter also from storage unit
Breath and fully loaded reference current information.
5. the detection control method of escalator as described in any one of claims 1 to 4, which is characterized in that described to help automatically
The operational mode of ladder at least has the first operational mode, the second operational mode and fault mode;The fortune of first operational mode
The speed of service of the second operational mode of row speed ratio is slow;When escalator is in fault mode, the escalator is out of service,
And enter Maintenance and Repair state.
6. the detection control method of escalator as claimed in claim 5, which is characterized in that further comprising the steps of:
When the California bearing ratio information of output is less than preset threshold, master control system controls escalator and carries out the first operational mode;When
The California bearing ratio information of output be greater than preset threshold when, master control system then control escalator be switched to corresponding fault mode or
It is run in second operational mode.
7. the detection control method of escalator as claimed in claim 5, which is characterized in that further comprising the steps of:
It, should if the detection device detects that pedestrian enters pedal while the California bearing ratio information of output is greater than preset threshold
The detection information of detection device acquisition shows that escalator is load, and master control system then controls escalator and is switched to the second operation
Mode;
While the California bearing ratio information of output is greater than preset threshold, if the detection device, which can't detect pedestrian, enters pedal,
The detection information of detection device acquisition shows that escalator is zero load, and master control system then controls escalator and is switched to failure mould
Formula.
8. the detection control method of escalator as described in any one of claims 1 to 3, which is characterized in that it is described this first
Operational mode is low-speed operation mode, and the second operational mode is high speed operation mode.
9. the detection control method of escalator as claimed in claim 7, which is characterized in that master control system control escalator is cut
When changing to fault mode, light emitting device signal an alert.
10. the detecting and controlling system of escalator, which is characterized in that including pedal, server, master control system, storage unit, inspection
Device, light emitting device are surveyed, the pedal and master control system are electrically connected;The server has transmitting terminal, and master control system has
Receiving end, the transmitting terminal and receiving end are electrically connected;
Pedal for loading pedestrian or cargo, and makes pedestrian or cargo reach designated place;
Frequency converter, passes through the electric current of frequency converter itself for real-time detection, and exports the real-time current information;
Storage unit, for saving unloaded reference current information and fully loaded reference current information;
Master control system, for obtaining the real-time current information of escalator;For calling the unloaded reference current in storage unit
Information and fully loaded reference current information for the California bearing ratio of the escalator to be calculated, and export the California bearing ratio information;For
Control escalator, which is switched in corresponding first operational mode, the second operational mode and fault mode, to be run;
Detection device for detecting the case where escalator loads, and acquires the detection information of escalator load, exports the inspection
Measurement information;
Light emitting device when escalator is in fault mode, is used for signal an alert.
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CN101012041A (en) * | 2007-01-31 | 2007-08-08 | 武汉捷能自动化技术有限公司 | Escalator energy-saving control process and apparatus |
JP2010064884A (en) * | 2008-09-12 | 2010-03-25 | Toshiba Elevator Co Ltd | Passenger conveyor |
CN102020186A (en) * | 2009-09-18 | 2011-04-20 | 东芝电梯株式会社 | Alarm device for passenger conveyer |
CN102234057A (en) * | 2010-05-07 | 2011-11-09 | 上海三菱电梯有限公司 | Control device for escalator and automatic sidewalk |
CN102491159A (en) * | 2011-12-15 | 2012-06-13 | 日立电梯(中国)有限公司 | Staircase power control method and system |
CN108163690A (en) * | 2017-12-29 | 2018-06-15 | 通力电梯有限公司 | Equipment, escalator and the method that escalator is monitored online is monitored online |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101012041A (en) * | 2007-01-31 | 2007-08-08 | 武汉捷能自动化技术有限公司 | Escalator energy-saving control process and apparatus |
JP2010064884A (en) * | 2008-09-12 | 2010-03-25 | Toshiba Elevator Co Ltd | Passenger conveyor |
CN102020186A (en) * | 2009-09-18 | 2011-04-20 | 东芝电梯株式会社 | Alarm device for passenger conveyer |
CN102234057A (en) * | 2010-05-07 | 2011-11-09 | 上海三菱电梯有限公司 | Control device for escalator and automatic sidewalk |
CN102491159A (en) * | 2011-12-15 | 2012-06-13 | 日立电梯(中国)有限公司 | Staircase power control method and system |
CN108163690A (en) * | 2017-12-29 | 2018-06-15 | 通力电梯有限公司 | Equipment, escalator and the method that escalator is monitored online is monitored online |
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