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Title:
A DEVICE TO DEPLOY RAPIDLY AND COVER STADIUM AND OPEN SPACE TO COLLECT RAINFALL
Document Type and Number:
WIPO Patent Application WO/2014/016851
Kind Code:
A1
Abstract:
A device, system and method to deploy rapidly and cover open space and stadium to collect flash rainfall thereby protect the event from disruption, protect people and objects from rain water, and having ability to manage wind with device comprising of Rain collection strips (401), support tower cable (403, 408), support arm with strip guide, cable connector on arm, drive for collection strips and control cables (409), drainage unit (405), camera and computer. The device having wide scope for use in political meeting, open air theatres, rain sensitive crops like grapes and with the device being low on infrastructure cost, with the above devise protecting people and events which so far has been tolerated quietly by people and organizers of events due to flash rains. Getting correct cover surface shape configuration and profile to manage problem of wind is the solution offered by the invention.

Inventors:
REVANKAR KRISHNA PRASAD PANDURANGA (IN)
Application Number:
PCT/IN2013/000463
Publication Date:
January 30, 2014
Filing Date:
July 25, 2013
Export Citation:
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Assignee:
REVANKAR KRISHNA PRASAD PANDURANGA (IN)
International Classes:
E04B7/16; E04B7/14; E04H15/38
Domestic Patent References:
WO1989004896A11989-06-01
Foreign References:
FR2891856A12007-04-13
US4280306A1981-07-28
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Claims:
CLAIMS: I Claim;

A device to deploy rapidly and cover open space and stadium to collect flash rainfall thereby protect the event from disruption, protect people and objects, and having ability to manage wind with surface profile control and drainage of collected water from resulting surface profile, said device being portable, with said device comprising of ;

Plurality of rain collection strips, drive for rain collection strips and cables, support cable, tower mounted on wheel, wind control cables, support arm with strip guide, cable connector arm, drainage unit, camera, computer and display monitor console for manual support, wind sensors and cable tension sensors, cantilever arm with gripping tool, cantilever arm based support at border area.

2. A device as claimed in claim 1 ;

Wherein the rain collection strip being at least one of plastic film, and plastic film reinforced with fiber, and fabric with nylon chords to withstand force and one of fabric cloth, and rubber sheet, with a strong cable at the border to guide water flow and give shape and wherein collection strip is sleeved at both edges with cable passing through allowing free movement of strip on cable, and the film having ultra violet absorption chemicals so device can be used for shading and wherein rain collection strip being rolled on spool in holding box having cleaning brush while winding in ,with box having spool drive motor for retraction and wherein the rain collection strip is transparent and . one of dark opaque and a combination of transparent and opaque to get shading and required light needed and wherein the rain collection strip being in more than one layer, one of double layer to get effective full coverage, with lower layer having extensions with over lap to cover completely the gaps in the upper layer, to allow free flow of air for aerodynamic management of wind , three layers used if very good prevention of rain water entry is needed.

3. A device as claimed in claim 1;

Wherein the support tower to hold cable support arm , support cables and wind control cables is mounted on base with wheels with electric drive motor and gear , moving on one of rail track having metallic confining wheel and on one of leveled ground with rubber tires where rail tracks are not used, tower having balancing cables attached to ground by anchor to prevent swaying in wind being foldable and one having telescoping tubing, to allow transport and avoid obstruction

4. A device as claimed in claim 1;

Wherein the cable support arm comprising of upper cable support arm for wind control cables and lower cable support arm , having rollers to suspend rain collection strips, which by raising up on one side and lowering on other side to get a proper curved profile for best flow of wind, and wherein centrally placed support arm is used to create triangular shaped configuration of cover surface contour, and wherein cable connector arm with sockets enable deployment of cables and with cables going to drive units placed on roof of spectator gallery without obstructing game and view.

5. A device as claimed in claim 1 ;

Wherein wind control cables supported on upper support arm, attached from top and from bottom of the rain collection strip, help in getting required surface profile wherein cables are attached to cable attachment points on the rain collection strip with connection point being on bracket one of hard flexible plastic and wherein cable connector arm meant for guiding connection of wind control cables enables proper and quick connection and with wind control cable being provided with damper one of spring type and one of cylinder with piston having perforations and having damping fluid, and where in water filled rubber bags are used to provide weight to the rain collection strip where needed for balancing

6. A device as claimed in claim 1 ;

Wherein the drive force for cable is provided by at least one of electric motor on ground, being one of alternating current, one of direct current and one of stepper motor, with driving shaft having spools for cable controlled by clutch and brake to select either to wind or unwind cable as decided by the computer with actuation through solenoid and wherein drive cables with spool are housed in cassette like box for easy storage and transport.

7. A device as claimed in claim 1;

Wherein drainage unit being made of frame with rubber rollers to grip the ribbons with one edge raised and other edge lowered to allow water to drain to collector tray having flat type flexible pipe attached to let water to one of ground channel and to one of collecting pipe to take it outside the protected area and with the collector tray being one of rubber material for safety reason , with the drainage unit being carried on the lower support arm before deployment and deployed along with rain collection strips which pass through the frame and .where in special case of avoiding drainage unit ,a separate drainage water collector strip is used which is placed perpendicular to direction of rain collection strips, being suspended from side support cable , drainage unit being avoided in said special case to accommodate more wind control cables in demanding windy places.

8. A device as claimed in claim 1;

Wherein the Camera unit mounted on gimbal is oriented to fix reference coordinated and forming grid map, captures the cover surface contour and profile and movement of ribbons based on wind ,and give image on monitor to enable control of wind control cables by computer and with operator assistance and correct problem with the help of cantilever arm with gripping tool from top and wherein the camera covers a selected sector of the area involved.

9. A device as claimed in claim 1 ;

Wherein the computer using program instructions, analyses image from camera to detect wind effect, controls image display on monitor with console and joy stick to move cursor pointer for enabling control of wind control cables with manual assistance and manual control of wind cables , and wherein the computer controls drive cables by controlling the winding and unwinding of drive cables and wind control cables by providing On and OFF signal to solenoid which actuates clutch and brake of spool with proper timing which enables in getting required profile of rain collection strip, provide drive pulse signal to stepper motors, and take data from wind and cable tension sensors and gives correction signal to wind control cable drive and wherein interface with computer is by one of wire and one of wireless radio control , record wind direction for the region and get likely wind direction by prediction based on past wind data .

10. A device as claimed in claiml ;

Wherein tear and leakage water collecting unit is made by one of rotating cantilever mounted on a pole with collector tray and one of collection strip moved on cable suspended from side support cable, moved to required leaking position, under the rain collecting surface and thereby give a perfect prevention of water entry from rain and wherein wind deflection and breaking strip is added at a height above the upper support arm being connected from one tower to another tower by cable, to reduce wind force. 1 1 A device as claimed in claim 1;

Wherein the said devise is used for protecting people in large political and religious rallies and meeting , large scale food storage area , open air theatres, rain sensitive crops like one of grapes for disease management in critical flowering and fruit set stage , musical concerts , and emergency relief accommodations , cotton storage yards , also for protection from hail for crops, and for protection from snow fall and wherein the said device is used to provide shade from blazing sunshine.

12 A device as claimed in claim lj

Wherein the border area which is curved is protected using separate rain collection surface formed using pair of cantilever based suspension of support arms for supporting the rain collection strips as used in the main device.

Description:
TITLE: A DEVICE TO DEPLOY RAPIDLY AND COVER STADIUM AND OPEN SPACE TO COLLECT RAINFALL.

CLAIMS OF PRIORITY

[0001] This patent application claims priority from the Provisional Patent Application No.3043 / CHE/ 2012 filed on 25 th JULY 2012.

FIELD OF TECHNOLOGY

[0002] This disclosure relates generally to technical fields of weather protection of events in large open space involving mechanism and computer, and in one embodiment to a device to collect flash rain water by means of rapidly deployed rain collection strips driven by cables on supporting arm and tower, suitably adjusted to get profile of surface cover best suited for managing wind.

SUMMARY

[0003] A device, system, and method to protect from flash rains by covering large open area by rapid deployment of rain collection strips forming collecting surface, and prevent disruption of events and game is disclosed. In one aspect, the said device addresses the problem of sudden change in weather affecting pre planed events and games. The device enables proper utilization of stadium infrastructure especially when used by Corporate Executives and others who need assurance of playing condition not disrupted by rain and also need partial shading thereby allowing full utilization of stadiums when not having tournaments. People are tolerating flash rain problem as evidently seen in newspaper reports replete with games stopped and cancelled due to flash rain. An expensive full all weather stadiums is not cost effective as evident from the low presence of such structures as available in current prior art.

[0004] In another aspect, the prior art has roof structures covering entire stadium with types that revolve to open and close which is expensive to build and the natural effect of open space is obstructed and diminished, more over the beauty of open space is obstructed by the structures meant to hold the roof The present invention maintains the beautiful natural effect. Also present in prior art, retractable cable suspended roof for stadium as per US 4802314 patent, this has problem of wind management due to large surface area. Retractable cover arranged circularly like in a umbrella as per US 6003269 A patent, has wind problem at height and yet to become popular. Helium filled balloon based inflatable roof as per US 4257199 patent has wind problem at height. Prior art has devices wherein People have thought of artificial cloud seeding of game cities to dissipate potential rain clouds but this is not accurate and very expensive and high power consuming and difficult to protect target area. The present invention is low on

infrastructure cost and low on power consumption compared to prior art while still giving the required protection in most economical manner. More importantly it address the need to manage wind by means of best profile of surface for air flow and wind control cable by balancing forces through drives controlled by computer. Present device for which protection is sought and the method of solving problems involved is completely different from prior art with importance to profile generation suitable for wind flow, with rapid cable connection and cable laying and cable movement on top of players without disrupting or stopping game, wind control cable managed by computer, mobility of device for required critical place and critical time, cassette like box for storing collector strips and cables thereby allowing portability.

[0005) The rapid deployment and getting right surface contour pattern configuration allowing free flow of wind enabling wind management for the large required area is the major step in working of the device. The use of aerodynamic control of wind with split arrangement of rain collection strips is the most essential ingredient for rapid deployment and retraction and for the proper working of the device. The balancing of wind pressure one by means of rotation of supporting towers for changing the angle of surface to suit wind direction and one by applying balancing force by changing the angle of wind control cables at ground through pulley holding arm movement and pulling force for the same. The presence of drainage collector allows contour surface required but still ability to collect and drain water, with drain unit being of rubber material which is essential for safety, and using water filled rubber bags for counter weight, along with safety cable to hold the unit. Set of rotating cantilever arm with tower fixed on spectator gallery suspend a supporting arm using which smaller rain collection strips are suspended to cover area near borders and curved areas where required. A rotating cantilever arm with suspended gripping tool is used to correct any problems and attaching any improperly connected wind control cable.

[0006] The plurality of camera capture profile of rain collector surface as upper layer has contrasting color and pattern compared to lower layer which helps detection of wind direction and effect and to enable proper profile by lowering one support arm and raising another support arm and by rotating the towers on the rail where needed which is predicted by the help of operator who sees image on monitor screen and moves cursor pointer from his experience and taking into account changes in wind direction as it occurs..

[0007] The scope of the Invention extends to protecting rain sensitive crops at critical periods such as flowering and fruit formation, open grain storage at harvest time, timber yard, and other open spaces. History is replete with cancelled matches, stopped games and postponed concerts and musical events and lost elections for political parties due to inclement weather. In addition when device is used for partial shading people with sun allergy will benefit from the device and Women avoiding sun to protect their fair white complexion can participate in sports.

[0008] The device, systems, and methods disclosed herein may be implemented in any means for achieving various aspects, and may be executed in a form of a machine- readable medium embodying a set of instructions that, when executed by a machine, cause the machine to perform any of the operations disclosed herein. Other features will be apparent from the accompanying drawings and from the detailed description that follows.

BRIEF DESCRIPTION OF THE DRAWINGS

[0001] Example embodiments are illustrated by way of example and not limitation, in the figures of the accompanying drawings, in which like references indicate similar elements and in which:

[0002] Figure 1 is a system view of entire device with rain collector strips in North South direction, according to one embodiment. [0003] Figure 2 is system view of entire device with rain collector & strips in East West direction, according to one embodiment.

[0004] Figure 3 is a system view of entire device with Towers being mounted on base with wheels and track, according to one embodiment.

[0005] Figure 4 is a section view of one layer only of rain collector strip, for sake of clarity, with drainage unit and wind control cable according to one embodiment.

[0006] Figure 5 is a section view of cable connector and guide arm with cable connectors being engaged, according to one embodiment.

[0007] Figure 6 is a section view of the rain water drainage unit, according to one embodiment.

[0008] Figure 7 is a section view cable coupler with connector, according to one embodiment.

[0009] Figure 8 is a system view of a multiple cable spool drive, according to one embodiment.

[0010] Figure 9 is a system view cantilever arm with gripping tool to enable cable connections and correct roll over and other problems, according to one embodiment.

[0011] Figure 10 is a view of spacer and roll preventor and space control arm, according to one embodiment.

[0012] Figure 11 is a system view rotating cantilever arm to suspend supporting arm for protecting near border area which are curved, according to one embodiment.

[0013] Other features of the present embodiments will be apparent from the

accompanying drawings and from the detailed description that follows. DETAILED DESCRIPTION

[0014] A device, system, and method to protect from flash rains, by cover large open area by rapid deployment of rain collection strips forming collecting surface, and prevent disruption of events and game, is disclosed. Although the present embodiments have been described with reference to specific example embodiments, it will be evident that various modifications and changes may be made to these embodiments without departing from the broader spirit and scope of the various embodiments.

[0015J Figure 1 is a system view of entire device with rain collector strips in North South direction, according to one embodiment. Particularly, Figure 1 illustrates a stadium 101 -spectator gallery 102, tower to support rain collector strips 103, rain collector strips in North South direction 104, cable holding the rain collector strips 105, according to one embodiment.

[0016] In example embodiment, the North South direction is chosen depending on the wind direction past data and current trend so as to get the appropriate profile surface to manage the wind.

[0017] Figure 2 is a system view of entire device with rain collector a strips in East West direction, according to one embodiment. Particularly, Figure 2 illustrates a stadium 201 , spectator gallery 202, tower to support rain collector strips 203, rain collector strips in East West direction 204, cable holding the rain collector strips 205, according to one embodiment.

[0018] In example embodiment, the East West direction is chosen depending on the wind direction past data and current trend so as to get the appropriate profile surface to manage the wind. [0019] . Figure 3 is a system view of entire device with Towers being movable with wheels and track, according to one embodiment. Particularly Figure 3 illustrates the stadium 301 , spectator gallery 302,Towers of rain collector strips with wheels 303, rain collector strips 304, cable holding the rain collecting strips 305, tracks on which the towers are moved 306.

[0020] In example embodiment, the towers are rotated by 90 degrees or a part of it, to convert one of East West facing contours to north south facing contours depending on the wind direction so as to get the appropriate profile, wherein the wheels of tower move on one of a pre laid track and where tracks are absent the wheels are of rubber tires that move on plain ground.

[0021] Figure 4 is a section view of one layer only of rain collector strip, for sake of clarity, with drainage unit according to one embodiment. Particularly, Figure 4

illustrates a rain collector strip 401 , tower 402, lower cable support arm for the rain collecting strip 403, side supporting cable 404, drainage unit 405, drainage channel on ground 406, drive for pulling up support cable 407, upper cable support arm 408 for wind control cables, with wind control cable 409, according to one embodiment.

[0022] In example embodiment, the rain collector strip is suspended by lower support arm one of which is raised above the height of the other opposite side lower support arm to give the required profile that allows wind to flow freely.

[0023] Figure 5 is a section view of cable connector and guide arm with cable connectors being engaged, according to one embodiment. Particularly, Figure 5

illustrates the tower 501, cable connector arm being cable guide holder 502, cable that pull the drive for the rain collector strips 503, cable connector arm being cable guide holder for cable coming from spool 504, upper support arm 505 wherein cables are driven by electric motor, according to one embodiment.

[0024] In example embodiment, support arm being a rod made of plastic material with upper support arm holds wind control cables through one of pulleys and one of rollers while lower side support arm supports rain collection strips and wherein the cable connector and guide arm allow correct laying of cables over the towers to enable smooth deployment of rain collector strips even as the game is in progress without disruption which is a very important aspect of the device.

[0025] Figure 6 is a section view of the drainage unit , according to one embodiment , Particularly, Figure 6 illustrates the drainage unit 601, frame carriage of the drainage unit with rollers 602, drainage pipe 603 ,rain collection strip 604, and cable for required placement of drainage unit 605 according to one embodiment.

[0026] In example embodiment, the drainage unit allows rain water to be carried away through one of the drainage channel on ground and one of separate collector pipe so that the ground is not affected by moisture from the rain .the drainage unit also carries a wind control cable and is itself controlled by a drive cable., the drainage unit is carried on the lower side support arm and the rain collector strip along with wind control cables pass through the frame during deployment, and wherein lower and upper support arm has strong cables attached which are anchored to ground to withstand wind pressure.

[0027] Figure 7 is a section view cable coupler with connector on cable connector arm, according to one embodiment. Particularly, Figure 7 illustrates the cable connector and guide arm for drive cables of the rain collector strips 701 , cable to drive the rain collector strips 702, coupler with male and female sockets 703, cable connector and guide arm 704 for cables from spools which are driven by electric motor, cable going to spool 705, spool being 706, according to one embodiment.

[0028] In example embodiment, the connector comprising of male and female sockets enable correct and fast laying out of cables and connecting to the correct spools which are in turn controlled by the computer which give on off signal to solenoid that actuated the clutch and brake units of the cable spool.

[0029] Figure 8 is a system view of a multiple cable spool drive , according to one embodiment. Particularly, Figure 8 illustrates the drive motor 801 for forward drive, shaft 802 ,belt drive 803 ,clutch unit 804 for forward drive, brake and hold unit 805, drive cable 806 on spool 807 , brake control cable 808 and clutch control cable 809 both operated by solenoids controlled by computer, clutch for reverse drive 810, drive motor 81 1 for reverse drive , according to one embodiment.

[0030] The hold on and hold off timing of the clutch and brake is calculated by the computer based on the initial deployment needed and forces needed to counter and balance wind effect . The cable spool at one end winds up while the cable spool at other end unwinds.

[0031] Figure 9 is a system view cantilever arm with gripping tool to enable cable connections and correct roll over and other problems, according to one embodiment. Figure 9 illustrates the rain collection strip 901 , tower 902, rotating base 903, cantilever arm 904, cable hold and pulley 905, cable 906 with gripping tool 907 , according to one embodiment.

[0032] The gripping tool is used to make connection of wind control cables not properly connected by connector arm and correct any other problem. [0033] Figure 10 is a view of spacer and roll preventor and space control arm, according to one embodiment. Particularly, Fi ured illustrates the rain collection strips 1001 , spacer frame through which rain collector strip passes 1002 each of which is connected to next neighboring frame by one of rigid plastic rod and one of flexible cable string , space control arm 1003, strip holding tooth rods to control spacing 1004, tower 1005 and side supporting cable 1006, according to one embodiment.

[0034] The spacer and roll preventor is carried on the lower support arm before deployment and is carried along as rain collector strips are deployed.

[0035] Figure 11 is a system view of rotating cantilever arm to suspend supporting arm holding rain collection strips for protecting near curved border area, according to one embodiment. Figure 11 illustrates stadium 1 101 , spectator gallery 1 102, tower 1 103, cantilever arm 1104, rain collector strip 1 105, supporting arm 1106 according to one embodiment, according to one embodiment.

[0036] Although the present embodiments have been described with reference to specific example embodiments, it will be evident that various modifications and changes may be made to these embodiments without departing from the broader spirit and scope of the various embodiments.

[0037] In addition, it will be appreciated that the various operations, processes, and methods disclosed herein may be embodied in a machine-readable medium and/or a machine accessible medium compatible with a data processing system (e.g., a computer system), and may be performed in any order (e.g., including using means for achieving the various operations). Accordingly, the specification and drawings are to be regarded in an illustrative rather than a restrictive sense.