CN109812174A - A method of the control shield door curve movement based on wind pressure - Google Patents
A method of the control shield door curve movement based on wind pressure Download PDFInfo
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- CN109812174A CN109812174A CN201910262810.7A CN201910262810A CN109812174A CN 109812174 A CN109812174 A CN 109812174A CN 201910262810 A CN201910262810 A CN 201910262810A CN 109812174 A CN109812174 A CN 109812174A
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- wind pressure
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Abstract
The method for controlling shield door curve movement based on wind pressure that the invention discloses a kind of includes the following steps: to set the threshold value that is hampered in shield door curve movement, the output torque value of the corresponding threshold value that is hampered and the enabling/door closing speed for corresponding to the threshold value that is hampered；Using wind pressure sensor, real-time wind pressure in real-time monitoring tunnel, according to wind pressure sensor data, PSC adjusts the threshold value that is hampered, output torque value and the shield door speed in shield door curve movement；If shield door feedback speed is less than setting speed, system increases output torque value, and feedback speed is made to be equal to setting speed；Output torque value is less than or equal to the corresponding output torque value of the threshold value that is hampered of setting；Operation of opening the door/close the door is carried out according to shield door curve movement.Through the invention, reached and depressed normal door/shutdown in battle array high wind, and ensured the purpose of passenger safety.
Description
Technical field
The present invention relates to urban railway system platform shielding door systems technology field, specifically a kind of control based on wind pressure
The method of shield door curve movement.
Background technique
City underground screen door, by train rail.Confined space is formed with tunnel when shield door is closed.Work as column
Vehicle will generate Piston Action Wind in this round confined space movement.Wind pressure and train movement velocity, tunnel blower, air-valve ventilating shaft
Etc. factors it is related.
Piston Action Wind can generate additional friction force to shield door.Additional friction force increase will lead to enabling/shutdown resistance and increase,
And enabling/shutdown resistance will result in enabling/shutdown more than the threshold value that is hampered and be hampered.But enabling power/shutdown threshold value is improved merely
Afterwards, if passenger, which grabs to be clamped by shield door, may occur injury accident.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of, and the control shield door based on wind pressure moves song
The method of line, includes the following steps:
Step 1, set enabling/shutdown in shield door curve movement be hampered threshold value, the output torque value of the corresponding threshold value that is hampered and
Enabling/door closing speed of the corresponding threshold value that is hampered；
Step 2, using wind pressure sensor, real-time wind pressure in real-time monitoring tunnel, according to wind pressure sensor data, PSC adjustment
Enabling/shutdown in shield door curve movement is hampered threshold value, the output torque value of the corresponding threshold value that is hampered and the corresponding threshold value that is hampered
Enabling/door closing speed；
Step 3, shield door feedback speed are greater than or equal to setting speed, then go to step 6；If shield door feedback speed is less than
Setting speed, then system increases output torque value, and feedback speed is made to be equal to setting speed；
Step 4, enabling/shutdown that output torque value is less than or equal to setting are hampered the corresponding output torque value of threshold value, then go to
Step 6；The corresponding output torque value of threshold value if enabling/shutdown that output torque value is greater than setting is hampered, goes to step 5；
Step 5, output torque value are greater than enabling/shutdown and are hampered the corresponding output torque value of threshold value, then enter the logic that is hampered, into
Enter to be hampered after logic, shield door attempts enabling/shutdown setting number, if still cannot after attempting the enabling/shutdown number set
Normal door/shutdown then stops enabling/shutdown, and issues alarm；
Step 6 carries out operation of opening the door/close the door according to shield door curve movement.
Further, in the step two according to wind pressure sensor data, PSC is adjusted in shield door curve movement
The be hampered output torque value of threshold value and the corresponding threshold value that is hampered of enabling/shutdown includes the following steps:
(1) transmitter sends wind pressure sensor data conversion to PSC at analog quantity current signal；
(2) PSC obtains wind pressure value in tunnel according to analog quantity current signal；
(3) in the tunnel that PSC is obtained when the value Yu setting value difference of wind pressure, PSC adjusts enabling/pass in shield door curve movement
Door is hampered the output torque value of threshold value and the corresponding threshold value that is hampered.
Further, in the step (3) PSC adjust shield door curve movement in enabling/shutdown be hampered threshold value and
The concrete mode of the output torque value of the corresponding threshold value that is hampered are as follows: be arranged on the left and right section of setting wind pressure value multiple continuous big
Small the same wind pressure section, each section are arranged corresponding enabling/shutdown and are hampered threshold value, the output torque value of the corresponding threshold value that is hampered
With enabling/door closing speed of the corresponding threshold value that is hampered, when the value of wind pressure in tunnel is greater than the set value, PSC selection setting wind pressure value
Right section on wind pressure value is located in tunnel the threshold value that is hampered in wind pressure section, the output torque value of the corresponding threshold value that is hampered and right
Enabling/the door closing speed for the threshold value that should be hampered；When wind pressure is less than setting wind pressure value, tunnel on the left section of PSC selection setting wind pressure value
The threshold value that is hampered in the wind pressure section that wind pressure value is located in road, the output torque value of the corresponding threshold value that is hampered and the corresponding threshold value that is hampered
Enabling/door closing speed.
The beneficial effects of the present invention are: by the real time monitoring to wind pressure, by PSC to enabling/shutdown in curve movement
The adjustment for the threshold value that is hampered, which has reached, depresses normal door/shutdown in battle array high wind, and has ensured the purpose of passenger safety.
Detailed description of the invention
Fig. 1 is the schematic diagram of a kind of method of control shield door curve movement based on wind pressure；
Fig. 2 is the schematic diagram that PSC adjusts the threshold value that is hampered.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, shield door is influenced that switch gate speed is caused to decline by extraneous factor, PSC(screen door control system)
In DCU(door controller) will do it PID(proportional-integral derivative controller) and adjust promote actual speed increase to setting speed
Degree.To will increase motor output torque up to this purpose DCU, and output torque is greater than enabling/shutdown threshold value that is hampered and will enter
Be hampered logic.As long as high enabling/shutdown in raising curve movement is hampered, threshold value avoids enter into the logic that is hampered.
The concrete reason for causing shield door to open the door/close the door resistance increase is distinguished, if it is enabling/shutdown caused by wind pressure
Resistance increase then improves enabling power/shutdown threshold value and guarantees normal door/shutdown.Enabling/shutdown caused by object is pressed from both sides if it is folder people
Resistance increases, then entering the mode that is hampered according to normal logic prevents from crushing passenger, and the present invention monitors tunnel by wind pressure sensor
Interior real-time wind pressure；Shield door curve movement is adjusted by profinet bus.
It is hampered threshold value, corresponding the defeated of threshold value that be hampered by the enabling/shutdown preset in shield door curve movement first
Enabling/door closing speed of moment values and the corresponding threshold value that is hampered out；Wind pressure sensor is installed at car door both ends, is sensed using wind pressure
Device, the real-time wind pressure in real-time monitoring tunnel, PSC are adjusted in shield door curve movement according to wind pressure sensor data, dynamic
Enabling/shutdown is hampered enabling/door closing speed of threshold value, the output torque value of the corresponding threshold value that is hampered and the corresponding threshold value that is hampered；Shielding
The opening-closing door speed that door is fed back to is greater than or equal to setting speed, then illustrates that shield door works normally；If shield door feedback speed
Less than setting speed, then illustrate that shield door encounters wind pressure resistance, foreign matter or the resistance of passenger, system increases output torque at this time
Value makes feedback speed be equal to setting speed；If enabling/shutdown that output torque value is less than or equal to setting is hampered, threshold value is corresponding
Output torque value, then illustrate that shield door is to meet with wind pressure resistance, if enabling/shutdown that output torque value is greater than setting is hampered threshold
It is worth corresponding output torque value, then explanation is foreign matter or the resistance of passenger；It is hampered at this point, output torque value is greater than enabling/shutdown
The corresponding output torque value of threshold value, shield door then enters the logic that is hampered, and into after the logic that is hampered, shield door attempts enabling/shutdown
The number of setting, if it is still unable to normal door/shutdown, then stops enabling/shutdown after attempting the enabling/shutdown number set, and
Issue alarm.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention
It is interior.
Claims (3)
1. a kind of method of the control shield door curve movement based on wind pressure, which comprises the steps of:
Step 1, set enabling/shutdown in shield door curve movement be hampered threshold value, the output torque value of the corresponding threshold value that is hampered and
Enabling/door closing speed of the corresponding threshold value that is hampered；
Step 2, using wind pressure sensor, real-time wind pressure in real-time monitoring tunnel, according to wind pressure sensor data, PSC adjustment
Enabling/shutdown in shield door curve movement is hampered threshold value, the output torque value of the corresponding threshold value that is hampered and the corresponding threshold value that is hampered
Enabling/door closing speed；
Step 3, shield door feedback speed are greater than or equal to setting speed, then go to step 6；If shield door feedback speed is less than
Setting speed, then system increases output torque value, and feedback speed is made to be equal to setting speed；
Step 4, enabling/shutdown that output torque value is less than or equal to setting are hampered the corresponding output torque value of threshold value, then go to
Step 6；The corresponding output torque value of threshold value if enabling/shutdown that output torque value is greater than setting is hampered, goes to step 5；
Step 5, output torque value are greater than enabling/shutdown and are hampered the corresponding output torque value of threshold value, then enter the logic that is hampered, into
Enter to be hampered after logic, shield door attempts enabling/shutdown setting number, if still cannot after attempting the enabling/shutdown number set
Normal door/shutdown then stops enabling/shutdown, and issues alarm；
Step 6 carries out operation of opening the door/close the door according to shield door curve movement.
2. a kind of method of control shield door curve movement based on wind pressure according to claim 1, which is characterized in that institute
In the step of stating two according to wind pressure sensor data, enabling/shutdown in PSC adjustment shield door curve movement be hampered threshold value and
The output torque value of the corresponding threshold value that is hampered includes the following steps:
(1) transmitter sends wind pressure sensor data conversion to PSC at analog quantity current signal；
(2) PSC obtains wind pressure value in tunnel according to analog quantity current signal；
(3) in the tunnel that PSC is obtained when the value Yu setting value difference of wind pressure, PSC adjusts enabling/pass in shield door curve movement
Door is hampered the output torque value of threshold value and the corresponding threshold value that is hampered.
3. a kind of method of control shield door curve movement based on wind pressure according to claim 2, which is characterized in that institute
Enabling/shutdown that PSC adjusts in shield door curve movement in the step of stating (3) is hampered the power output of threshold value and the corresponding threshold value that is hampered
The concrete mode of square value are as follows: multiple continuous equirotal wind pressure sections are set on the left and right section of setting wind pressure value, often
A section is arranged corresponding enabling/shutdown and is hampered the opening of threshold value, the output torque value of the corresponding threshold value that is hampered and the corresponding threshold value that is hampered
Door/door closing speed, when the value of wind pressure in tunnel is greater than the set value, wind in tunnel on the right section of PSC selection setting wind pressure value
The enabling of the threshold value that is hampered in the wind pressure section that pressure value is located at, the output torque value of the corresponding threshold value that is hampered and the corresponding threshold value that is hampered/
Door closing speed；When wind pressure is less than setting wind pressure value, wind pressure value is located in tunnel on the left section of PSC selection setting wind pressure value
Enabling/door closing speed of the threshold value that is hampered in wind pressure section, the output torque value of the corresponding threshold value that is hampered and the corresponding threshold value that is hampered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262810.7A CN109812174B (en) | 2019-04-02 | 2019-04-02 | Method for controlling motion curve of shield door based on wind pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262810.7A CN109812174B (en) | 2019-04-02 | 2019-04-02 | Method for controlling motion curve of shield door based on wind pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109812174A true CN109812174A (en) | 2019-05-28 |
| CN109812174B CN109812174B (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910262810.7A Active CN109812174B (en) | 2019-04-02 | 2019-04-02 | Method for controlling motion curve of shield door based on wind pressure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777462A (en) * | 2021-02-07 | 2021-05-11 | 杭州西奥电梯有限公司 | Control method of door closing resistance self-adaptive elevator door motor |
| CN114541918A (en) * | 2022-04-01 | 2022-05-27 | 日立楼宇技术（广州）有限公司 | Method, device and equipment for controlling opening and closing of rail transit platform door and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010260397A (en) * | 2009-04-30 | 2010-11-18 | Nippon Signal Co Ltd:The | Platform door device |
| KR20110027924A (en) * | 2009-09-11 | 2011-03-17 | 한국철도기술연구원 | Apparatus for preventing inflow of air in tunnel |
| CN106769513A (en) * | 2017-01-13 | 2017-05-31 | 广州建设工程质量安全检测中心有限公司 | A kind of rail transit platform screen door detects Crowd Extrusion loading device and its method |
| CN108756586A (en) * | 2018-04-19 | 2018-11-06 | 广州地铁设计研究院有限公司 | A kind of gate intelligent controlling device |
| CN109095337A (en) * | 2018-10-31 | 2018-12-28 | 日立电梯（中国）有限公司 | Elevator monitoring system, elevator door and its Wind-Pressure Resistance method and wind resistance pressure device |
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2019
- 2019-04-02 CN CN201910262810.7A patent/CN109812174B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010260397A (en) * | 2009-04-30 | 2010-11-18 | Nippon Signal Co Ltd:The | Platform door device |
| KR20110027924A (en) * | 2009-09-11 | 2011-03-17 | 한국철도기술연구원 | Apparatus for preventing inflow of air in tunnel |
| CN106769513A (en) * | 2017-01-13 | 2017-05-31 | 广州建设工程质量安全检测中心有限公司 | A kind of rail transit platform screen door detects Crowd Extrusion loading device and its method |
| CN108756586A (en) * | 2018-04-19 | 2018-11-06 | 广州地铁设计研究院有限公司 | A kind of gate intelligent controlling device |
| CN109095337A (en) * | 2018-10-31 | 2018-12-28 | 日立电梯（中国）有限公司 | Elevator monitoring system, elevator door and its Wind-Pressure Resistance method and wind resistance pressure device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777462A (en) * | 2021-02-07 | 2021-05-11 | 杭州西奥电梯有限公司 | Control method of door closing resistance self-adaptive elevator door motor |
| CN114541918A (en) * | 2022-04-01 | 2022-05-27 | 日立楼宇技术（广州）有限公司 | Method, device and equipment for controlling opening and closing of rail transit platform door and storage medium |
| CN114541918B (en) * | 2022-04-01 | 2023-08-22 | 日立楼宇技术（广州）有限公司 | Method, device, equipment and storage medium for controlling opening and closing of rail transit platform door |
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| Publication number | Publication date |
|---|---|
| CN109812174B (en) | 2020-07-17 |
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