CN106767432A - Air door switch amount calculates method and device - Google Patents
Air door switch amount calculates method and device Download PDFInfo
- Publication number
- CN106767432A CN106767432A CN201611150413.3A CN201611150413A CN106767432A CN 106767432 A CN106767432 A CN 106767432A CN 201611150413 A CN201611150413 A CN 201611150413A CN 106767432 A CN106767432 A CN 106767432A
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- air door
- distance
- switching value
- range finder
- laser range
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Method and device is calculated the embodiment of the invention discloses a kind of air door switch amount, it includes obtaining the second distance between the transverse plane where when the first distance between air door and laser range finder, laser range finder central shaft and air door are closed, the 3rd distance between laser range finder and the fore-and-aft plane of air door and air door width；Detect whether the first distance and the difference of the 3rd distance are less than air door width；When the difference is less than air door width, according to the switching value of the first distance, second distance, the 3rd distance and air door width calculation air door.Using the present invention by calculating the switching value of air door, the working condition of air door can be accurately reacted, it is ensured that the stability of mine ventilation system, for mine ventilation network clearing provide relatively reliable data.
Description
Technical field
The present embodiments relate to coal mine underground air door technical field, and in particular to a kind of air door switch amount computational methods and
Device.
Background technology
At present, the driving used of domestic and international well work mine ventilation system, the monitoring of pedestrian's air door are mainly by two kinds of air doors
Sensor realizes, respectively open and close amount binary states sensor and open and close, failure tri-state sensor.Both Air door sensors are equal
It is the tongue tube contact in the magnetic drive dry-reed tube component using permanent magnet assembly, communicating circuit is turned on or is closed, to reach
To the monitoring purpose to air door open and-shut mode, what is reacted is the change of throttle condition amount, it is impossible to react the work of air door well
Make the switch degree of state, i.e. air door.And the windage, blast and air quantity in the switch degree direct influence of air door tunnel is big
It is small, so as to have impact on the degree of stability of mine ventilation system, while influenceing also very big to Mine Ventilation Network Solution.Therefore, if
Count a kind of method to calculate air door switch degree, it appears very necessary.
The content of the invention
In view of this, the embodiment of the present invention proposes that a kind of air door switch amount calculates method and device, to solve above-mentioned technology
Problem.
The embodiment of the present invention proposes a kind of air door switch amount computational methods, and it is comprised the following steps：Obtain air door and laser
Where when the first distance between rangefinder, laser range finder central shaft and air door are closed between transverse plane second away from
From, with a distance from the between laser range finder and the fore-and-aft plane of air door the 3rd and air door width；Detect the first distance and the 3rd away from
From difference whether be less than air door width；When the difference is less than air door width, according to the first distance, second distance, the 3rd
The switching value of distance and air door width calculation air door.
The embodiment of the present invention proposes a kind of air door switch device for calculating, and it includes：Laser range finder, measurement module, inspection
Module and computing module are surveyed, wherein, laser range finder, for obtaining the first distance between air door and laser range finder；Measurement
Module, second distance, Laser Measuring between transverse plane where during for obtaining laser range finder central shaft and air door closing
The 3rd distance and air door width between distance meter and the fore-and-aft plane of air door；Detection module, for detecting the first distance and horizontal stroke
Whether air door width is less than to the difference of vertical range；Computing module, during for the width that air door is less than when the difference, according to
The switching value of the first distance, second distance, the 3rd distance and air door width calculation air door.
The air door switch amount of the embodiment of the present invention calculates method and device by obtaining between air door and laser range finder
Second distance, laser range finder between transverse plane where when first distance, laser range finder central shaft and air door are closed
The 3rd distance and air door width and the fore-and-aft plane of air door between, can direct measurement go out the switching value of air door, can be accurate
The working condition of ground reaction air door, helps to analyze air door inleakage, it is ensured that the stability of mine ventilation system, particularly occurs
When disaster, the situation of change of mine ventilation network can be effectively analyzed；But also can be helped in the work of daily ventilating management
Ventilation Network Solution Software analysis judges the reason for underground wind path changes.
Brief description of the drawings
Fig. 1 is the flow chart of the air door switch amount computational methods of the embodiment of the present invention one.
Fig. 2 is the schematic diagram of the air door switch amount computational methods of the embodiment of the present invention one.
Fig. 3 is the flow chart of the air door switch amount computational methods of the embodiment of the present invention three.
Fig. 4 is the fundamental diagram of the laser range finder of the embodiment of the present invention three.
Fig. 5 is the structural representation of the air door switch device for calculating of the embodiment of the present invention four.
Specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical scheme is described in detail.
Embodiment one
Fig. 1 shows the flow chart of the air door switch amount computational methods of the embodiment of the present invention, and Fig. 2 shows implementation of the present invention
The schematic diagram of the air door switch amount computational methods of example, it includes：
S110, first obtained between air door 1 and laser range finder 2 is closed apart from d, laser range finder central shaft and air door 1
Between the fore-and-aft plane of second distance a, laser range finder 2 and air door 1 between the transverse plane where when closing the 3rd apart from e
And air door width c；
As shown in Fig. 2 laser range finder 2 is arranged on the side that air door 1 is opened.Wherein transverse plane refers to that air door 1 is complete
Under closed mode, the plane where air door 1, the plane where dotted line frame 3 in such as Fig. 2.It is complete that fore-and-aft plane refers to air door 1
During opening, the plane where dotted line frame 4 in the plane vertical with transverse plane, such as Fig. 2.First refers to Laser Measuring apart from d
Distance on the laser beam projects of distance meter 2 to air door 1.
Whether S120, detection first is less than air door width c apart from d and the 3rd apart from the difference b of e；
For example, the first distance is 5m, the 3rd distance is 1m, and air door width is 3m, 4 ＞ 3, then illustrate that air door is closed, air door
Switching value be 0.
S130, when the difference b be less than air door width c when, according to first apart from d, second distance a, the 3rd apart from e and wind
Gate-width degree c calculates the switching value b of air door ".
For example, the difference be 2m, air door width be 3m, 2 ＜ 3, then can basis
Or
Calculate the switching value of air door.
The air door switch amount computational methods of the embodiment of the present invention by obtain between air door and laser range finder first away from
The second distance between transverse plane, laser range finder and air door where when being closed from, laser range finder central shaft and air door
Fore-and-aft plane between the 3rd distance and air door width, when the first distance and the 3rd distance difference whether less than air door it is wide
When spending, can direct measurement go out the switching value of air door, can accurately react the working condition of air door, contribute to analysis air door to leak out
Amount, it is ensured that the stability of mine ventilation system, when particularly there is disaster, can effectively analyze the change of mine ventilation network
Situation；But also Ventilation Network Solution Software analysis can be helped the original of underground wind path change is judged in the work of daily ventilating management
Cause.
Embodiment two
Alternatively, after S130, air door switch amount computational methods also include：The switching value of the air door for calculating is shown, with side
Just staff checks.
Alternatively, air door switch amount computational methods also include：When the switching value for calculating is opened more than or equal to the maximum of air door
When pass is measured, or when minimum switching value of the switching value for calculating less than or equal to air door, send warning.The mode of warning can be
Sound and light alarm.
In an embodiment of the present invention, the maximum switching value of air door can be set to the width of air door, i.e. c=b ", it is minimum
Switching value is set to 0.When the switching value of air door is when 0 is changed into c, alarm sound can be transformed into by " door opening is please noted safely "
" air door open please quickly through "；When the switching value of air door is when c is changed into 0, alarm sound is by " air door will be closed and please note peace
Termination sound is transformed into entirely ".Staff can be pointed out, collision or the generation of clamping accident is prevented.
Embodiment three
Below by taking certain main air intake opening as an example, the calculation process to the switching value of air door is illustrated, and refers to Fig. 3,
It is specific as follows：
S200, obtains first between air door 1 and laser range finder 2 apart from d, the central shaft of laser range finder 2 and air door 1
Between the fore-and-aft plane of second distance a, laser range finder 2 and air door 1 between the transverse plane where during closing the 3rd away from
From e and air door width c；
In an embodiment of the present invention, first can be determined apart from d using laser range finder.Second distance a, the 3rd are apart from e
Can directly be measured after laser range finder installation.For example, first apart from d=2m, the 3rd apart from e=1m, air door width
It is 2m, second distance a=0.5m.
Fig. 4 shows the fundamental diagram of laser range finder, and the general principle of laser range finder is optic triangle method, and it is
The sensor of non-contacting position, displacement measurement is carried out using laser triangulation principle and/or echo analysis principle.Semiconductor laser
7 laser for sending are focused on testee 6a and 6b by eyeglass 8.After laser is reflected by testee 6a and 6b, its reflected light
Collected by eyeglass 3, projected on ccd array 4；Signal processor 5 calculates the light spot position on ccd array 4 by trigonometric function,
So as to obtain distance of the laser range finder apart from object, such as first apart from d.
Whether S201, detection first is less than air door width c apart from d and the 3rd apart from the difference b of e；
For example, difference b=d-e=2-1=1m.
S202, when the difference b be less than air door width c when, according to first apart from d, second distance a, the 3rd apart from e and wind
Gate-width degree c calculates the switching value b of air door "；
In an embodiment of the present invention, according to formulaOrMeter
Calculate the switching value b of air door ".
For example, difference b=1 ＜ air door width c=2m,
S203, shows the switching value b of air door "；
In an embodiment of the present invention, the switching value of calculating can be shown using host computer, for staff
Check.The switching value of air door can be also transported in Ventilation Network Solution Software, by the air quantity of air door, air quantity in calculating tunnel
=air door switch amount × air door height × two air door spacing × wind speed.
S204, as the switching value b for calculating " is when being more than or equal to the maximum switching value of air door, or works as the switching value for calculating
When b " is less than or equal to the minimum switching value of air door, warning is sent.
For example, the switching value for calculating is 2.1m, the maximum switching value of air door is 2m, 2 ＜ 2.1, then send warning.Calculate
Switching value is 0.5m, and the minimum switching value of air door is 0.6m, 0.5 ＜ 0.6, then send warning.
Air door switch amount computational methods provided in an embodiment of the present invention by calculating the switching value of air door, and by opening for calculating
The maximum switching value and minimum switching value contrast with air door are measured in pass, and warning is sent according to comparison result, can remind staff, with
Current personnel are damaged in storm door opening process, improves current security.
Example IV
The embodiment of the present invention additionally provides a kind of air door switch device for calculating, as shown in figure 5, it includes：
Laser range finder 501, for obtaining the first distance between air door and laser range finder；
Measurement module 502, between the transverse plane where during for obtaining laser range finder central shaft and air door closing
The 3rd distance and air door width between the fore-and-aft plane of second distance, laser range finder and air door；
Measurement module can use laser range finder, also can be using equipment such as position sensors.
Whether detection module 503, the difference for detecting the first distance and horizontal vertical range is less than air door width；
Computing module 504, during for the width that air door is less than when the difference, according to the first distance, second distance, the 3rd
The switching value of distance and air door width calculation air door.
In an embodiment of the present invention, computing module can use PLC (Programmable Logic
Controller, programmable logic controller (PLC)), PLC can be integrated on laser range finder.The number of laser range finder collection
The switching value b of air door can be directly calculated according to PLC is transferred to ".
The air door switch device for calculating of the embodiment of the present invention can direct measurement go out the switching value of air door, can be accurately anti-
The working condition of air door is answered, helps to analyze air door inleakage, it is ensured that the stability of mine ventilation system, disaster particularly occurs
When, can effectively analyze the situation of change of mine ventilation network；But also can help divulge information in the work of daily ventilating management
Network resolves software analysis and judges the reason for underground wind path changes.
Embodiment five
Alternatively, air door switch device for calculating also includes：Alarm module, for being more than or equal to when the switching value for calculating
During the maximum switching value of air door, or when minimum switching value of the switching value for calculating less than or equal to air door, send warning.
Alternatively, air door switch device for calculating also includes：Display module, the switching value for showing air door.
Air door switch device for calculating provided in an embodiment of the present invention by calculating the switching value of air door, and by opening for calculating
The maximum switching value and minimum switching value contrast with air door are measured in pass, send warning, staff can be reminded, in case door opening mistake
Personnel in journey to the air door that passes through damage, and improve current security.
More than, technical scheme is described in detail in conjunction with specific embodiments, described specific implementation
Example is used to help understand thought of the invention.The derivation that those skilled in the art make on the basis of the specific embodiment of the invention
Fallen within the scope of the present invention with modification.
Claims (10)
1. a kind of air door switch amount computational methods, it is characterised in that comprise the following steps：
Obtain the transverse direction where when the first distance between air door and laser range finder, laser range finder central shaft and air door are closed
The 3rd distance and air door width between second distance, laser range finder and the fore-and-aft plane of air door between plane；
Detect whether the first distance and the difference of the 3rd distance are less than air door width；
When the difference is less than air door width, according to the first distance, second distance, the 3rd distance and air door width calculation air door
Switching value.
2. air door switch amount computational methods as claimed in claim 1, it is characterised in that when the difference is less than air door width
When, the switching value according to the first distance, second distance, the 3rd distance and air door width calculation air door includes：When the difference is small
When air door width, according to formula
The switching value of air door is calculated, wherein, b is the difference of the first distance and the 3rd distance, and a is second distance, and c is that air door is wide
Degree, b " is the switching value of air door.
3. air door switch amount computational methods as claimed in claim 1 or 2, it is characterised in that methods described also includes：Work as calculating
Switching value more than or equal to air door maximum switching value when, or when the switching value for calculating is opened less than or equal to the minimum of air door
When pass is measured, warning is sent.
4. air door switch amount computational methods as claimed in claim 3, it is characterised in that when the difference is less than air door width
When, also include after the switching value according to the first distance, second distance, the 3rd distance and air door width calculation air door：Display wind
The switching value of door.
5. a kind of air door switch device for calculating, it is characterised in that including：Laser range finder, measurement module, detection module and meter
Module is calculated, wherein,
Laser range finder, for obtaining the first distance between air door and laser range finder；
Measurement module, where for obtaining when laser range finder central shaft and air door are closed between transverse plane second away from
From, with a distance from the between laser range finder and the fore-and-aft plane of air door the 3rd and air door width；
Whether detection module, the difference for detecting the first distance and horizontal vertical range is less than air door width；
Computing module, for when the difference less than air door width when, according to the first distance, second distance, the 3rd distance and
The switching value of air door width calculation air door.
6. air door switch device for calculating as claimed in claim 5, it is characterised in that computing module is according to formula
The switching value of air door is calculated, wherein, b is the difference of the first distance and the 3rd distance, and a is second distance, and c is that air door is wide
Degree, b " is the switching value of air door.
7. the air door switch device for calculating as described in claim 5 or 6, it is characterised in that also include：Alarm module, is used for
When maximum switching value of the switching value more than or equal to air door, or when minimum switching value of the switching value less than or equal to air door
When, send warning.
8. air door switch device for calculating as claimed in claim 7, it is characterised in that also include：Display module, for showing
The switching value of air door.
9. air door switch device for calculating as claimed in claim 7, it is characterised in that computing module is PLC.
10. air door switch device for calculating as claimed in claim 9, it is characterised in that PLC is integrated in laser ranging
On instrument.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150413.3A CN106767432A (en) | 2016-12-14 | 2016-12-14 | Air door switch amount calculates method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611150413.3A CN106767432A (en) | 2016-12-14 | 2016-12-14 | Air door switch amount calculates method and device |
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Family
ID=58876958
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| CN201611150413.3A Pending CN106767432A (en) | 2016-12-14 | 2016-12-14 | Air door switch amount calculates method and device |
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| CN102787860A (en) * | 2012-08-15 | 2012-11-21 | 太原理工大学 | Automatic mind roadway air volume regulating device |
| JP2013144883A (en) * | 2012-01-13 | 2013-07-25 | Ｙｋｋ Ａｐ株式会社 | Opening regulating device and fittings |
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| CN104843571A (en) * | 2015-04-14 | 2015-08-19 | 上海贝思特门机有限公司 | Elevator door motor controller capable of automatically recognizing door width and door position |
| CN204680082U (en) * | 2015-06-02 | 2015-09-30 | 无锡艾斐凌科技有限公司 | Based on the switch gate pick-up unit of laser |
| CN204941591U (en) * | 2015-09-25 | 2016-01-06 | 西安重装矿山电器设备有限公司 | The safe opening and closing device of a kind of Automatic Air Door |
| CN106152986A (en) * | 2016-07-08 | 2016-11-23 | 东南大学 | Door window opening degree system based on stay-supported type displacement sensor and application process thereof |
| CN205778981U (en) * | 2016-05-30 | 2016-12-07 | 济宁东达机电有限责任公司 | Alley way air door control system |
| CN106199624A (en) * | 2016-07-08 | 2016-12-07 | 东南大学 | A kind of door window opening degree recording equipment based on laser ranging and application process thereof |
-
2016
- 2016-12-14 CN CN201611150413.3A patent/CN106767432A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013144883A (en) * | 2012-01-13 | 2013-07-25 | Ｙｋｋ Ａｐ株式会社 | Opening regulating device and fittings |
| CN102787860A (en) * | 2012-08-15 | 2012-11-21 | 太原理工大学 | Automatic mind roadway air volume regulating device |
| CN103941304A (en) * | 2014-04-11 | 2014-07-23 | 淮南矿业(集团)有限责任公司 | Device for detecting state of air door |
| CN104843571A (en) * | 2015-04-14 | 2015-08-19 | 上海贝思特门机有限公司 | Elevator door motor controller capable of automatically recognizing door width and door position |
| CN204680082U (en) * | 2015-06-02 | 2015-09-30 | 无锡艾斐凌科技有限公司 | Based on the switch gate pick-up unit of laser |
| CN204941591U (en) * | 2015-09-25 | 2016-01-06 | 西安重装矿山电器设备有限公司 | The safe opening and closing device of a kind of Automatic Air Door |
| CN205778981U (en) * | 2016-05-30 | 2016-12-07 | 济宁东达机电有限责任公司 | Alley way air door control system |
| CN106152986A (en) * | 2016-07-08 | 2016-11-23 | 东南大学 | Door window opening degree system based on stay-supported type displacement sensor and application process thereof |
| CN106199624A (en) * | 2016-07-08 | 2016-12-07 | 东南大学 | A kind of door window opening degree recording equipment based on laser ranging and application process thereof |
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Application publication date: 20170531 |