CN108590765A - Ventilation intelligent monitor system and method suitable for the tunneling and underground engineering construction time - Google Patents
Ventilation intelligent monitor system and method suitable for the tunneling and underground engineering construction time Download PDFInfo
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- CN108590765A CN108590765A CN201810253415.8A CN201810253415A CN108590765A CN 108590765 A CN108590765 A CN 108590765A CN 201810253415 A CN201810253415 A CN 201810253415A CN 108590765 A CN108590765 A CN 108590765A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 67
- 230000005641 tunneling Effects 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 66
- 239000000428 dust Substances 0.000 claims abstract description 47
- 230000000505 pernicious effect Effects 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 59
- 238000007405 data analysis Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims description 7
- 238000011160 research Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of ventilation intelligent monitor systems and method suitable for the tunneling and underground engineering construction time, system includes acquisition module and controller, the acquisition module is configured as receiving the air environment monitoring data near ventilation blower, and transfers data to controller；The controller is configured as judging whether it meets dust and pernicious gas permissible value according to field monitoring data, and carries out corresponding early warning, and the rotating speed that ventilation blower is adjusted according to warning information realizes the real-time control of ventilation to change ventilation quantity in tunnel.The present invention monitors system using full-automatic Real-time Feedback, can realize that dynamic is divulged information in real time in tunneling and underground engineering tunneling and underground engineering, high-efficiency environment friendly solves tunneling and underground engineering suction draught poor in timeliness, the fixed difficulty of air output.
Description
Technical field
The present invention relates to a kind of ventilation intelligent monitor systems and method suitable for the tunneling and underground engineering construction time.
Background technology
Harmful substance is will produce in tunneling and underground engineering work progress, this is not only including the gas generated after explosion, also
The pernicious gas etc. carried including tunnel itself.To create good operating environment, ensures the health and safety of construction personnel, protect
Demonstrate,prove the progress of engineering, it is necessary to carry out good ventilation for in-cavity construction place, change aerochemistry in tunneling and underground engineering
Composition, reduces the concentration of pernicious gas.
Conventional tunnel generally uses ventilation by low pressure, the aspiration channel import of ventilation blower close with the ventilation of underground engineering construction phase
Blasting fume is directly sucked out except tunnel by ventilation blower for working face, and fresh air is flowed by tunnel face and adds to working face.Tradition side
There are some common drawbacks for method, i.e., larger by tunneling and underground engineering construction infection, can not according in hole pernicious gas it is dense
Degree dynamic is divulged information, and fixed air output can not be diluted in the concentration for the pernicious gas that happens suddenly in tunneling and underground engineering, to constructor
The health and safety of member causes great threat.How dynamic ventilation in real time is realized in tunneling and underground engineering, be current
A technical barrier urgently to be resolved hurrily.
Invention content
The present invention is to solve the above-mentioned problems, it is proposed that a kind of ventilation intelligence suitable for the tunneling and underground engineering construction time
Monitoring system and method, the present invention can realize that dynamic is divulged information in real time in tunneling and underground engineering tunneling and underground engineering, is solved
Tunneling and underground engineering suction draught poor in timeliness, air output fixed difficulty.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time, including acquisition module and control
Device, wherein：
The acquisition module is configured as receiving the air environment monitoring data near ventilation blower, and transfers data to
Controller；
The controller is configured as judging whether it meets dust and pernicious gas and allow according to field monitoring data
Value, and corresponding early warning is carried out, the rotating speed of ventilation blower is adjusted according to warning information, to change ventilation quantity in tunnel, is realized logical
The real-time control of wind.
Further, the acquisition module include dust monitoring slot, monitoring harmful gases slot, circuit mainboard, attention device and
Hold-down support, dust sensor built in the dust monitoring slot, monitoring field dust concentration；In the monitoring harmful gases slot
Set gas-sensitive smog sensor, the harmful gas concentrations such as monitoring field gas；The circuit mainboard onboard data storage module, number
According to transmission module and power supply module；The attention device is sent a warning message, and acquisition module is fixed on tunnel by the hold-down support
On ventilation blower or at ventilation blower mouth.
Further, the gas comprising the harmful substances such as dust and gas in tunnel from ventilation opening by when can be respectively by powder
Dirt monitoring modular and gas monitor module monitors obtain the monitoring data of dust and pernicious gas respectively.
Further, the data storage module can store dust sensor and the monitoring number of gas-sensitive smog sensor
According to；
Monitoring data are transmitted to database terminal by the data transmission module by way of wireless transmission；
The hold-down support is linked together with ventilation blower by the way of welding.
Further, the controller includes data analysis module and fan control module, the data analysis module root
Judge whether gaseous environment meets dust in tunnel and pernicious gas permissible value carries out early warning according to field monitoring data；The wind turbine
Control module is adjusted rotation speed of fan according to data results.
Further, the ventilation blower includes multi gear speed change, and the rotating speed different by controlling ventilation blower changes in tunnel and lead to
Air quantity makes the concentration of dust and pernicious gas meet code requirement.
Warning information is divided into multiple ranks by the data analysis module according to the difference of dust and harmful gas concentration,
According to the difference of warning information rank, the rotating speed gear of ventilation blower work is different.
The data analysis unit is configured with tunneling and underground engineering risk evaluation system, and the data measured turn
Shift value is turned to, draw and checks the various tense curves obtained according to monitoring data, three-dimensional effect curve graph, to monitoring data
Analysis, to different types of landslide carry out early warning, forecast.
Working method based on above system, specifically includes following steps：
(1) intelligent controller is installed on ventilation blower, monitors the concentration of tunneling and underground engineering dust and pernicious gas；
(2) monitoring data are transmitted to by database terminal by the wireless transport module of equipment；
(3) whether real-time research and application data meet dust according to monitoring data and pernicious gas permissible value carry out early warning；
(4) warning grade is divided according to prediction result, corresponding warning information is controlled wind turbine gear by change to be changed
Live dust and harmful gas concentration are reduced in allowable range by ventilation quantity.
Warning grade use of information tunneling and underground engineering risk evaluation system obtains, and converts the data measured to displacement
Value, draws and checks the various tense curves obtained according to monitoring data, three-dimensional effect curve graph, the analysis to monitoring data,
Early warning, forecast are carried out to different types of landslide.
Compared with prior art, beneficial effects of the present invention are：
The present invention monitors system using full-automatic Real-time Feedback, can realize tunneling and underground engineering tunneling and underground engineering
Interior real-time dynamic ventilation, high-efficiency environment friendly solve tunneling and underground engineering suction draught poor in timeliness, and air output is fixed tired
It is difficult.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the general illustration of the present invention；
Fig. 2 is the floor map of the present invention；
Fig. 3 is the data monitoring system schematic diagram of the present invention；
Fig. 4 is the circuit for remotely controlling schematic diagram of the present invention；
Fig. 5 is the workflow schematic diagram of the present invention.
Wherein, 1. Intelligent ventilation controller, 2. ventilation blowers, 3. field monitorings, 4. remote controls, 5. dust monitoring slots, 6.
Monitoring harmful gases slot, 7. circuit mainboards, 8. data storage modules, 9. data transmission modules, 10. power supply modules, 11. warnings
Device, 12. hold-down supports, 13. intelligent shifting devices, 14. third gear switch, 15. wind turbine engines, 16. monitoring data, 17. data point
Analysis, 18. Real-time Feedbacks, 19. control wind turbines, 20. meet specification.
Specific implementation mode：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " shall be understood in a broad sense, and indicate may be a fixed connection,
Can also be to be integrally connected or be detachably connected；It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
It is larger by tunneling and underground engineering construction infection as background technology is introduced, it can not be according to being harmful to gas in hole
The concentration dynamic of body is divulged information, and fixed air output can not be diluted in the concentration for the pernicious gas that happens suddenly in tunneling and underground engineering, right
The health and safety of construction personnel causes great threat, and in order to solve technical problem as above, present applicant proposes one kind
Ventilation intelligent controller and method suitable for the tunneling and underground engineering construction time.
The invention monitors system using full-automatic Real-time Feedback, can realize tunneling and underground engineering tunneling and underground engineering
Interior real-time dynamic ventilation, high-efficiency environment friendly solve tunneling and underground engineering suction draught poor in timeliness, and air output is fixed tired
It is difficult.
The invention includes mainly field monitoring unit and remote control unit.The data field monitoring unit is configured
It works on ventilation blower, the concentration of pernicious gas in tunneling and underground engineering can be monitored；The remote control unit is configured as
Monitoring information is received, carries out acquisition information to be transmitted to database terminal by Radio Transmission Technology, by analyzing data to existing
Field actual conditions make corresponding decision, ensure that site environment meets code requirement.
As a preferred embodiment of the present invention, the field monitoring unit, including dust monitoring slot, monitoring harmful gases
Slot, circuit mainboard, attention device and hold-down support；
As a preferred embodiment of the present invention, dust sensor built in the dust monitoring slot can monitoring field dust
Concentration；
As a preferred embodiment of the present invention, gas-sensitive smog sensor built in the monitoring harmful gases slot can supervise
Survey the harmful gas concentrations such as live gas；
As a preferred embodiment of the present invention, the circuit mainboard onboard data storage module, data transmission module and
Power supply module；
As a preferred embodiment of the present invention, the attention device can send out red warning, orange warning, Amber alert,
Green warning, reminds field personnel's safe condition；
As a preferred embodiment of the present invention, hold-down support quadrangle under intelligent controller is arranged four, can consolidate
It is scheduled on tunnel fan and works；
As a preferred embodiment of the present invention, the remote control unit, including data analysis module and air-blower control
Module.Whether the data analysis module can meet dust according to field monitoring data and pernicious gas permissible value carries out early warning；
As a preferred embodiment of the present invention, the fan control module can be adjusted wind according to data results
Machine rotating speed, wind turbine are set as three class gear shift, change ventilation quantity in tunnel, so that the concentration of dust and pernicious gas is met specification and want
It asks.
Working method includes the following steps：
Step 1：Intelligent controller is installed on ventilation blower, monitors the dense of tunneling and underground engineering dust and pernicious gas
Degree；
Step 2：Monitoring data are transmitted to database terminal by the wireless transport module of equipment；
Step 3：Whether real-time research and application data meet dust according to monitoring data and pernicious gas permissible value carry out in advance
It is alert；
Step 4：Warning grade is divided according to prediction result, corresponding warning information is controlled wind turbine gear by change to be changed
Become ventilation quantity, live dust and harmful gas concentration are reduced in allowable range.
In a kind of typical embodiment of the application, as shown in Figure 1, Intelligent ventilation controller (1) is fixed on ventilation blower
(2) on.
Wherein, as shown in Fig. 2, Intelligent ventilation controller (1) includes field monitoring (3) and remote control (4) two parts.
As shown in figure 3, data monitoring system includes dust sensor built in dust monitoring slot (5), monitoring harmful gases slot
(6), data storage module (8), data transmission module (9), power supply module (10), attention device (11) are contained in circuit mainboard (7)
With hold-down support (12), it is welded on ventilation blower by hold-down support (12).
As shown in figure 4, circuit for remotely controlling includes intelligent shifting device (13), wind turbine is reconciled by controlling third gear switch (14)
The rotating speed of motor (15) changes ventilation quantity.
As shown in figure 5, field monitoring data (16) carry out data analysis by way of wireless transmission to database terminal
(17), analysis result Real-time Feedback (18) is so that control wind turbine (19) makes the concentration of live dust and pernicious gas meet specification
(20)。
A kind of working method of ventilation intelligent controller suitable for the tunneling and underground engineering construction time, including following step
Suddenly：
Step 1：Intelligent controller is installed on ventilation blower, monitors the dense of tunneling and underground engineering dust and pernicious gas
Degree；
Step 2：Monitoring data are transmitted to database terminal by the wireless transport module of equipment；
Step 3：Whether real-time research and application data meet dust according to monitoring data and pernicious gas permissible value carry out in advance
It is alert；
Step 4：Warning grade is divided according to prediction result, corresponding warning information is controlled wind turbine gear by change to be changed
Become ventilation quantity, live dust and harmful gas concentration are reduced in allowable range.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time, it is characterized in that：Including acquisition module
And controller, wherein：
The acquisition module is configured as receiving the air environment monitoring data near ventilation blower, and transfers data to control
Device；
The controller is configured as judging whether it meets dust and pernicious gas permissible value according to field monitoring data, and
Corresponding early warning is carried out, the rotating speed that ventilation blower is adjusted according to warning information realizes the reality of ventilation to change ventilation quantity in tunnel
When control.
2. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time as described in claim 1, special
Sign is：The acquisition module includes dust monitoring slot, monitoring harmful gases slot, circuit mainboard, attention device and hold-down support, described
Dust sensor built in dust monitoring slot；Gas-sensitive smog sensor built in the monitoring harmful gases slot；It include powder in tunnel
The gas of the harmful substances such as dirt and gas from ventilation opening by when can respectively by dust monitoring module and gas monitor module monitors,
The monitoring data of dust and pernicious gas are obtained respectively；Sequentially connected data storage module, data built in the circuit mainboard
Transmission module and power supply module；The attention device is sent a warning message, and acquisition module is fixed on tunnel and led to by the hold-down support
On wind turbine or at ventilation blower mouth.
3. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time as described in claim 1, special
Sign is：The monitoring data of data storage module the storage dust sensor and gas-sensitive smog sensor；
Monitoring data are transmitted to database terminal by the data transmission module by way of wireless transmission；
The hold-down support is linked together with ventilation blower by the way of welding.
4. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time as described in claim 1, special
Sign is：The controller includes data analysis module and fan control module, and the data analysis module is according to field monitoring number
It is judged that whether gaseous environment meets dust in tunnel and pernicious gas permissible value carries out early warning；The fan control module according to
Data results are adjusted rotation speed of fan.
5. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time as described in claim 1, special
Sign is：The ventilation blower includes multi gear speed change, and the rotating speed different by controlling ventilation blower changes ventilation quantity in tunnel, make dust
Meet code requirement with the concentration of pernicious gas.
6. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time as described in claim 1, special
Sign is：Warning information is divided into multiple ranks, root by the data analysis module according to the difference of dust and harmful gas concentration
According to the difference of warning information rank, the rotating speed gear of ventilation blower work is different.
7. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time as described in claim 1, special
Sign is：The data analysis unit is configured with tunneling and underground engineering risk evaluation system, and the data measured are converted into
Shift value is drawn and is checked the various tense curves obtained according to monitoring data, three-dimensional effect curve graph, divides monitoring data
Analysis carries out early warning, forecast to different types of landslide.
8. a kind of ventilation intelligent monitor system suitable for the tunneling and underground engineering construction time as described in claim 1, special
Sign is：Gas comprising the harmful substances such as dust and gas in tunnel from ventilation opening by when respectively by dust monitoring module and watt
This monitoring module monitors obtains the monitoring data of dust and pernicious gas respectively.
9. based on the working method of system such as according to any one of claims 1-8, it is characterized in that：Include the following steps：
(1) intelligent controller is installed on ventilation blower, monitors the concentration of tunneling and underground engineering dust and pernicious gas；
(2) monitoring data are transmitted to by database terminal by the wireless transport module of equipment；
(3) whether real-time research and application data meet dust according to monitoring data and pernicious gas permissible value carry out early warning；
(4) warning grade is divided according to prediction result, corresponding warning information is controlled wind turbine gear by change changes ventilation
Amount, live dust and harmful gas concentration are reduced in allowable range.
10. working method as claimed in claim 9, it is characterized in that：Warning grade use of information tunneling and underground engineering risk
Appraisement system obtains, and converts the data measured to shift value, draws and checks that the various tenses obtained according to monitoring data are bent
Line, three-dimensional effect curve graph, the analysis to monitoring data carry out early warning, forecast to different types of landslide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253415.8A CN108590765A (en) | 2018-03-26 | 2018-03-26 | Ventilation intelligent monitor system and method suitable for the tunneling and underground engineering construction time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253415.8A CN108590765A (en) | 2018-03-26 | 2018-03-26 | Ventilation intelligent monitor system and method suitable for the tunneling and underground engineering construction time |
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| Publication Number | Publication Date |
|---|---|
| CN108590765A true CN108590765A (en) | 2018-09-28 |
Family
ID=63623637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253415.8A Pending CN108590765A (en) | 2018-03-26 | 2018-03-26 | Ventilation intelligent monitor system and method suitable for the tunneling and underground engineering construction time |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905577A (en) * | 2019-11-12 | 2020-03-24 | 中铁五局集团成都工程有限责任公司 | Efficient energy-saving automatic ventilation technology for extra-long tunnel and ventilation technology under multiple operation conditions |
| CN111206951A (en) * | 2020-01-22 | 2020-05-29 | 中铁隧道局集团有限公司 | Tunnel energy-saving ventilation method based on air volume and power of fan |
| CN113309573A (en) * | 2021-05-27 | 2021-08-27 | 广东粤源工程咨询有限公司 | Tunnel construction supervision alarm system and method |
| CN115111183A (en) * | 2022-07-18 | 2022-09-27 | 电光防爆科技股份有限公司 | Coal mine fan control system |
| CN115788591A (en) * | 2023-02-08 | 2023-03-14 | 山东大学 | Monitoring and intelligent regulation and control system for dust and harmful gas in deep-buried long tunnel |
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| CN115788591A (en) * | 2023-02-08 | 2023-03-14 | 山东大学 | Monitoring and intelligent regulation and control system for dust and harmful gas in deep-buried long tunnel |
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Application publication date: 20180928 |
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