Classifications

• • E—FIXED CONSTRUCTIONS
  • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
  • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
  • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
  • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
  • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
  • G06T7/00—Image analysis
  • G06T7/0002—Inspection of images, e.g. flaw detection
• • G—PHYSICS
  • G05—CONTROLLING; REGULATING
  • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
  • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
  • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
  • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
  • G05B13/024—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system in which a parameter or coefficient is automatically adjusted to optimise the performance
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
  • G06T7/00—Image analysis
  • G06T7/70—Determining position or orientation of objects or cameras
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L12/00—Data switching networks
  • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L12/2803—Home automation networks
  • H04L12/2823—Reporting information sensed by appliance or service execution status of appliance services in a home automation network
  • H04L12/2827—Reporting to a device within the home network; wherein the reception of the information reported automatically triggers the execution of a home appliance functionality
• • E—FIXED CONSTRUCTIONS
  • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
  • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
  • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
  • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
  • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
  • E06B2009/6809—Control
• • E—FIXED CONSTRUCTIONS
  • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
  • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
  • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
  • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds

Definitions

• TITLE Process for determining a parameter of a closing, screening or solar protection installation
• the present invention relates to a method for determining at least one parameter of a closing, screening or solar protection installation.
• the invention also relates to a configuration method implementing such a determination method.
• the invention also relates to an installation or a control unit obtained by implementing the determination method.
• the invention also relates to a determination device implementing such a method.
• the present invention relates to the field of home automation installations comprising screening devices including a motorized drive device moving a screen between at least a first position and at least a second position.
• a motorized drive device comprises an electromechanical actuator for a movable closing, shading or solar protection element, such as a shutter, a door, a grille, a blind or any other equivalent material, hereinafter called screen.
• the screen can be a slatted or slatted screen or, preferably, a screen comprising a fabric.
• a recurring problem in the field of home automation concerns the correct definition of a home automation installation (for example the geometric characteristics of the installation) and/or the correct configuration of a home automation installation (for example the recording of states or particular configurations of the installation) in order to provide the best functions to meet the needs of users.
• the aim of the present invention is to solve the aforementioned drawbacks and to propose a method for determining at least one parameter of a closing, screening or solar protection installation in order to optimize a home automation installation in terms of functionality provided. to users.
• the method makes it possible to determine at least one parameter of an installation comprising a closing, blackout or solar protection screen.
• the method is at least partially implemented by an installation configuration tool.
• the method comprises at least the following steps: a. a step for obtaining a first set of adaptable parameters for defining the installation, b. a step for obtaining a second set of fixed parameters for defining the installation, c.
• the first set (E1) of adaptable parameters for defining the installation comprises at least one parameter linked to the geometry of the screen in the installation.
• the geometric characteristics of the shadow produced by the screen of the installation at at least one given moment are calculated by a timestamp, the screen being considered in an at least partial deployment position, on the basis of the at least one parameter of the first set linked to the geometry of the screen in the installation.
• the process may include:
• step e storing the value of the at least one first parameter of the first set defined in step d.
• the process may include:
• step e storing the value of the at least one first parameter defined in step d.
• step c one or more successive iterations of a step of modifying a value of at least one second parameter of the first set of parameters, different from the first parameter, and of step c.
• the method may include: g. a step of modifying a characteristic of the shadow calculated in step d. and, as a consequence of this modification, h. a step of determining a modified value of the at least one first parameter, in particular a modified value of the at least one parameter making it possible to obtain the modified characteristic of the shadow.
• Step g. modification of the calculated shadow characteristic may include: g1 . a step of displaying the calculated shadow as an image on an interface of the configuration tool, g2. a step of pointing to an area on the image displaying the shadow, and g3. a step for modifying the status of the shadow in the pointed area.
• the installation can be a motorized installation and:
• the value of at least one first parameter defined during the step of using the calculated shade can be transmitted from the configuration tool to a control unit of the installation.
• the method may comprise a step for obtaining a solar mask at the location of the installation, the step for obtaining the solar mask comprising: - a step of producing at least one photographic image (P) from the location and in a known direction, and
• the process may include:
• the method for configuring a home automation installation comprises:
• the configuration method may include a phase of developing a control command depending on the value of the at least one parameter defined in step d. of the implementation phase of the determination method.
• an installation or a control unit obtained by implementing the configuration method defined above.
• FIG. 1 is a diagrammatic cross-sectional view of an installation according to a embodiment of the invention
• Figure 2 is a schematic perspective view of the installation illustrated in Figure 1
• Figure 3 is a schematic perspective view of another installation to which the invention can be applied
• Figure 4 is a schematic view in axial and partial section of the installation illustrated in Figures 1 and 2 or 3, showing an electromechanical actuator of the installation
• FIG. 5 is a block diagram of an algorithm of an embodiment of a method in accordance with the invention
• FIG. 6 is an example of the result of image processing of a photograph taken by means of a camera of a mobile terminal
• FIG. 7 is an example of the result of superimposing data from a photograph projected onto a solar path diagram.
• an installation 100 for closing, screening or solar protection according to the invention and installed outside a building, in particular near the building, in particular near a building opening or at a building opening.
• the opening is for example a window or a door.
• the installation 100 includes a screening device 3, in particular a motorized blind equipped with a screen 2.
• the concealment device 3 can be a blind with a fabric screen 2 or, possibly, with adjustable slats.
• the present invention applies to all types of concealment device.
• the installation 100 comprises the screening device 3.
• the screening device 3 can be fixed to a structure of the building or to a structure annexed to the building, for example to a structure of a pergola or an arbor. .
• the screen 2 of the screening device 3 is rolled up on a winding tube 4 driven by a motorized drive device 5.
• the screen 2 is movable between a rolled up position, in particular high in the embodiment of the figures 1 and 2, and an unrolled position, in particular low in the embodiment of Figures 1 and 2.
• the installation 100 includes the motorized drive device 5.
• the mobile screen 2 of the concealment device 3 is a closing, concealment and/or solar protection screen, being rolled up on the winding tube 4, the internal diameter of which is substantially greater than the external diameter of a electromechanical actuator 1 1, so that the electromechanical actuator 1 1 can be inserted into the winding tube 4, during the assembly of the concealment device 3.
• the motorized drive device 5 comprises the electromechanical actuator 11, in particular of the tubular type, making it possible to rotate the winding tube 4, so as to move, in particular unroll or wind, the screen 2 of the device concealment 3.
• the concealment device 3 includes the winding tube 4 for folding the screen 2. In the mounted state, the electromechanical actuator 1 1 is inserted into the winding tube 4.
• the blind which forms the concealment device 3 may comprise an apron comprising a flexible fabric, forming the screen 2 of the blind, the fabric being rolled up on the winding tube 4 and optionally guided by two side guides 6.
• the blind comprises horizontal slats, integrated into a fabric or suspended by cords.
• the wings can be made in the uprights of a pergola structure and the screen can be arranged vertically or substantially vertically.
• the slides can be made in the rails or crosspieces of a pergola structure and the screen can be arranged horizontally or substantially horizontally.
• the rolled up position corresponds to the positioning of a load bar 8, of the apron 2 of the blind 3 at the level of an edge of a box 9 of the concealment device 3 or to the stopping of the load bar 8 in a programmed upper limit position.
• the unrolled low position corresponds to the pressing of the load bar 8 of the apron 2 of the blind 3 on a threshold 7 or to the stopping of the load bar 8 in a programmed bottom end-of-travel position.
• the screen 2 is configured to be moved, by means of the motorized drive device 5, between an open position, corresponding to the rolled-up position and which can also be called the upper limit position FdcH, and a closed position, corresponding to the unrolled position and which can also be called the lower limit position FdcB.
• the various slats of the blind are preferably suspended via cords intended to be rolled up on the rolling tube or unrolled from the rolling tube so as to fold up or unfold the screen.
• the screen is directly rolled up or unrolled from the winding tube 4 so as to fold up or unfold the blind.
• the winding tube 4 is arranged inside the box 9 of the blind 3.
• the apron 2 of the blind 3 is rolled up and unrolled around the winding tube 4 and is housed at least partly inside the trunk 9.
• the trunk 9 is fixed to the structure, for example at an opening of the structure.
• the installation comprises a motorized awning 3.
• the awning comprises a screen 2 constituted by a fabric.
• the screen is stretched between a load bar 301 and a winding tube 4 by the mechanical action of folding arms 303 on the load bar.
• the installation is configured so that the screen unfolds in a plane forming an angle a with the vertical.
• the blind preferably has a lambrequin 302 formed for example by a part of fabric extending vertically.
• Such an awning has in particular at least some of the following parameters:
• the motorized drive device 5 is controlled by a control unit.
• the control unit can be, for example, a local control unit 12.
• the local control unit 12 can be connected by a wired or wireless link with a central control unit 13.
• the central control unit 13 controls the local control unit 12, as well as other local control units similar and distributed throughout the building.
• the motorized drive device 5 is preferably configured to execute the movement commands, in particular deployment or folding, of the screen 2 of the concealment device 3, which can be issued, in particular, by the control unit. local control 12 or the central control unit 13.
• the installation 100 comprises either the local control unit 12, or the central control unit 13, or the local control unit 12 and the central control unit 13.
• the electromechanical actuator 11 comprises an electric motor 16.
• the electric motor 16 comprises a rotor and a stator, not shown and positioned coaxially around an axis of rotation X, which is also the axis of rotation of the winding tube 4 in the mounted configuration of the motor drive device 5.
• Control means of the electromechanical actuator 1 1, allowing the movement of the screen 2 of the concealment device 3, are constituted by at least one electronic control unit 15.
• This electronic control unit 15 is able to put in operation of the electric motor 16 of the electromechanical actuator 11, and, in particular, allow the electric power supply of the electric motor 16.
• the electronic control unit 15 controls, in particular, the electric motor 16, so as to open or close the screen 2, as described above.
• the control means of the electromechanical actuator 11 comprise hardware and/or software means.
• the hardware means may comprise at least one microcontroller 31 .
• the electronic control unit 15 comprises at least a first communication module 27, in particular for receiving control orders, the control orders being transmitted by an order transmitter, such as the local control unit 12 or the central control unit 13, these commands being intended to control the motorized drive device 5.
• the first communication module 27 of the electronic control unit 15 is of the wireless type.
• the first communication module 27 is configured to receive radio control commands.
• the first communication module 27 can also allow the reception of control commands transmitted by wired means.
• the electronic control unit 15, the local control unit 12 and/or the central control unit 13 can be in communication with a weather station, not shown, remote outside the building, including, in particular, a or several sensors that can be configured to determine, for example, a temperature, a luminosity or even a wind speed.
• the electronic control unit 15, the local control unit 12 and/or the central control unit 13 can also be in communication with a server 28, so as to control the electromechanical actuator 11 according to updated data. remote disposal via a communication network, in particular an Internet network which can be connected to the server 28.
• the electronic control unit 15 can be controlled from the local 12 or central 13 control unit.
• the local 12 or central 13 control unit is provided with a control keyboard.
• the control keyboard of the local 12 or central 13 control unit comprises one or more selection elements 14 and, possibly, one or more display elements 34.
• the selection elements can comprise push buttons and/or sensitive keys.
• the display elements can comprise light-emitting diodes and/or an LCD display (acronym of the Anglo-Saxon term “Liquid Crystal Display”) or TFT (acronym of the Anglo-Saxon term “Thin Film Transistor”).
• the elements of selection and display can also be carried out by means of a touch screen.
• the local 12 or central 13 control unit comprises at least a second communication module 36.
• the second communication module 36 of the local 12 or central 13 control unit is configured to transmit, in other words sends, control commands, in particular by wireless means, for example radioelectric, or by wired means. .
• the second communication module 36 of the local 12 or central 13 control unit can also be configured to receive, in other words receives, control commands, in particular via the same means.
• the second communication module 36 of the local 12 or central 13 control unit is configured to communicate, in other words communicates, with the first communication module 27 of the electronic control unit 15.
• the second communication module 36 of the local 12 or central 13 control unit exchanges control commands with the first communication module 27 of the electronic control unit 15, either unidirectionally or bidirectionally.
• the local control unit 12 is a control point, which can be fixed or mobile.
• a fixed control point can be a control box intended to be fixed on a facade of a wall of the building or on one side of a fixed frame of a window or a door.
• a nomadic control point can be a remote control, a smart phone or a tablet.
• the local 12 or central 13 control unit also includes a controller 35.
• the motorized drive device 5, in particular the electronic control unit 15, is preferably configured to execute movement control commands, in particular closing as well as opening, of the screen 2 of the device. occultation 3. These commands can be issued, in particular, by the local control unit 12 or by the central control unit 13.
• the motorized drive device 5 can be controlled by the user, for example by receiving a control command corresponding to a press on the or one of the selection elements 14 of the local or central control unit 12
• the motorized drive device 5 can also be controlled automatically, for example by receiving a control command corresponding to at least one signal coming from at least one sensor and/or to a signal coming from a clock of the electronic control unit 15, in particular the microcontroller 31.
• the sensor and/or the clock can be integrated in the local control unit 12 or in the central control unit 13.
• the motorized drive device 5 comprises an autonomous electric power supply device 26.
• the autonomous electrical energy supply device 26 comprises at least one photovoltaic panel 25 and at least one electrical energy storage device 24.
• the autonomous electric power supply device 26 is configured to supply the electromechanical actuator 11 with electric power.
• the autonomous electric power supply device 26 makes it possible to supply the electromechanical actuator 11 with electric power, without itself being electrically connected to a mains power supply network.
• the photovoltaic panel 25 is electrically connected to the electrical energy storage device 24.
• the electromechanical actuator 11 is electrically connected to the independent electrical power supply device 26 and, more particularly, to the electrical energy storage device 24.
• the electromechanical actuator 11 is electrically connected to the power supply device autonomous electrical energy 26 and, more particularly, to the electrical energy storage device 24 by means of at least one electrical power cable 18, so as to allow electrical energy to be supplied to the electromechanical actuator 11 from of the autonomous electric power supply device 26.
• the electronic control unit 15 is electrically connected to the autonomous electrical energy supply device 26 and, more particularly, to the battery electrical energy storage device 24.
• the electrical energy storage device 24 comprises at least one battery 32.
• the battery 32 comprises at least one electrical energy storage element, not shown.
• the battery 32 comprises a plurality of electrical energy storage elements.
• the electrical energy storage elements are electrically connected in series.
• the number of electrical energy storage elements of the battery is not limiting.
• the electrical energy storage device 24 is of the rechargeable type and is configured to supply electrical energy to the electromechanical actuator 11.
• the electrical energy storage device 24 is configured to be supplied with electrical energy by the photovoltaic panel 25.
• the recharging of the electrical energy storage device 24 is implemented by solar energy, by means of the photovoltaic panel 25.
• the electrical energy storage device 24 can be recharged without having to dismantle part of the box 9 of the concealment device 3.
• the photovoltaic panel 25 comprises at least one photovoltaic cell and, more particularly, a plurality of photovoltaic cells.
• the motorized drive device 5, in particular the photovoltaic panel 25, comprises charging elements configured to charge the battery 32 of the electrical energy storage device 24 from the solar energy recovered by the photovoltaic panel 25.
• the charging elements configured to charge the battery 32 of the electrical energy storage device 24 from solar energy make it possible to convert the solar energy recovered by the photovoltaic panel 25 into electrical energy.
• the motorized drive device 5, in particular the electromechanical actuator 11, is supplied with electrical energy by means of the battery 32 or from a mains power supply network, in particular by the commercial alternating network, in particular according to a state of charge of the battery 32.
• a housing 17 of the electromechanical actuator 11 is preferably cylindrical in shape.
• the casing 17 is made of a metallic material.
• the material of the housing of the electromechanical actuator is not limiting and can be different. It may be, in particular, a plastic material.
• the electromechanical actuator 11 also comprises a reducer 19, a brake 29 and an output shaft 20.
• the reducer 19 comprises at least one reduction stage.
• the reduction stage may be an epicyclic type gear train.
• the type and number of reduction stages of the reducer are not limiting.
• the number of reduction stages can be greater than or equal to two.
• the brake 29 can be a spring brake, a cam brake or an electromagnetic brake.
• the electromechanical actuator 11 may also include an end-of-travel and/or obstacle detection device, which may be mechanical or electronic.
• the electric motor 16, the brake 29 and the reducer 19 are mounted inside the housing 17 of the electromechanical actuator 11.
• the winding tube 4 is driven in rotation around the axis of rotation X and the housing 17 of the electromechanical actuator 1 1 while being supported by means of two pivot links.
• the first pivot connection is made at a first end of the winding tube 4 by means of a crown 30 inserted around a first end 17a of the casing 17 of the electromechanical actuator 11.
• the crown 30 thus allows to make a landing.
• the second pivot connection is made at a second end of the winding tube 4, not visible in this figure.
• the electromechanical actuator 11 comprises a torque support 21.
• the torque support 21 projects at the level of the first end 17a of the housing 17 of the electromechanical actuator 11, in particular the end 17a of the housing 17 receiving the crown 30.
• the torque support 21 of the electromechanical actuator 1 1 thus makes it possible to fix the electromechanical actuator 1 1 on a frame 23, in particular to a cheek of the trunk 9.
• the torque support 21 of the electromechanical actuator 11 can make it possible to close the first end 17a of the casing 17. Furthermore, the torque support 21 of the electromechanical actuator 11 can make it possible to support the electronic control unit 15.
• the electronic control unit 15 can be supplied with electrical energy by means of the electrical supply cable 18.
• the electronic control unit 15 is thus arranged, in other words integrated, inside the casing 17 of the electromechanical actuator 11.
• the electronic control unit 15 is arranged outside the housing 17 of the electromechanical actuator 11 and, in particular, mounted on the frame 23 or in the torque support 21.
• the output shaft 20 of the electromechanical actuator 11 is arranged inside the winding tube 4 and at least partly outside the casing 17 of the electromechanical actuator 11.
• one end of the output shaft 20 projects relative to the casing 17 of the electromechanical actuator 11, in particular relative to a second end 17b of the casing 17 opposite the first end 17a.
• the output shaft 20 of the electromechanical actuator 11 is configured to rotate a connecting element 22 connected to the winding tube 4.
• the connecting element 22 is made in the form of a wheel.
• the electric motor 16 and the reducer 19 rotate the output shaft 20.
• the output shaft 20 of the electromechanical actuator 11 rotates the winding tube 4 via the connecting element 22.
• the winding tube 4 rotates the screen 2 of the screening device 3, so as to open or close the opening 1.
• the method is implemented by means of a mobile terminal 33.
• the mobile terminal 33 can be the local control unit 12 and include all or part of the elements constituting the latter.
• the mobile terminal 33 is a smart phone, also called “Smartphone” in English.
• the mobile terminal 33 can be a touch pad, a laptop computer, a configuration tool or any type of computer.
• the mobile terminal 33 can be any mobile device configured to implement the method that is the subject of the invention.
• the mobile terminal 33 preferably comprises at least the controller 35, a camera 37 and an orientation detection device 38.
• the camera 37 of the mobile terminal 33 is a camera.
• the camera 37 of the mobile terminal 33 includes an image sensor, not shown.
• the image sensor of the camera 37 of the mobile terminal 33 is a CCD sensor (acronym of the English term “Charged Couple Device”). Furthermore, the image sensor of the camera 37 of the mobile terminal 33 is configured to transform light signals into electrical signals.
• the orientation detection device 38 of the mobile terminal 33 comprises a gyroscope.
• the orientation detection device 38 of the mobile terminal 33 comprises a magnetometer, which can be combined with an accelerometer and/or with a gyroscope.
• the mobile terminal 33 further comprises a satellite positioning device 39.
• the mobile terminal 33 comprises the second communication module 36, as previously described with reference to the local control unit 12, as well as the selection 14 and display 34 elements.
• a method according to the invention is implemented by an application of the mobile terminal 33 or configuration tool.
• the implementation of the method can be distributed in several computers, that is to say that certain steps of the method according to the invention can be executed by a first computer and certain other steps can be executed by at least one other computer.
• the executions of the steps of the process object of the inventions may be distributed at any combination of one or more of the following computers:
• results of execution or processing of steps are transmitted from one computer to another.
• the computer or computers involved in the execution of the method that is the subject of the invention are configured to implement all the steps of the method for which they are responsible or include all the software and/or hardware means for implementing the steps of the method. for which they are responsible.
• the determination method is preferably implemented when the installation 100 is envisaged as a project for a given site, but not yet produced or installed on site.
• the different steps described below can be implemented on the basis of a virtual definition of the installation.
• the determination method can also be implemented on the basis of a definition of an installation produced and installed on site.
• the determination method can also be implemented on the basis of an installation of which a part is produced and installed on site, another part being only considered as a project.
• An embodiment of the determination method comprises the steps which are described below with reference to Figure 5.
• a first set E1 of adaptable parameters for defining the installation is obtained.
• This obtaining is in particular permitted by the action of a user or an installer or a designer by entering a set of parameters of the installation which he deems adaptable taking into account the situation of the installation. , that is to say taking into account the way in which the installation is or must be carried out.
• This entry is advantageously made at the level of the mobile terminal, for example via its touch screen.
• the nature of the parameters obtained can be extremely varied.
• the parameters may include:
• At least one parameter is a parameter linked to the geometry of the screen in the installation.
• a parameter can be an opacity of the screen with regard to solar radiation or a material to constitute the screen.
• the initial values entered or obtained from the parameters may correspond to values which seem a priori suitable for the user.
• Parameters can consist of several parameters, for example a screen length and width.
• One of the parameters of the first set can be a parameter defining a state or a configuration of the installation.
• one of the parameters of the first set can be a degree of deployment or scrolling of the screen at a given instant, in particular at the instant when the method is implemented.
• the installation parameters are adaptable insofar as their values can be defined during the design, during the choice or during the assembly of the installation.
• the first set includes at least one parameter related to the geometry of the screen in the installation. Preferably, it comprises one, two or a few parameters.
• the first set is the set of parameters on the value of which it is possible to act in order to optimize the planned installation, in particular from the point of view of the shadow created by the screen of the installation and its geometric characteristics, for example its extent when it is at least partially deployed.
• a shadow and in particular its features geometric shapes, has an impact on the functionalities (in particular on the thermal and/or visual comfort in the building) and on the energy consumption of the building.
• the geometric characteristics of the shadow created by the screen of the installation are in particular dependent on the at least one parameter linked to the geometry of the screen in the installation.
• a second set E2 of installation definition parameters is obtained.
• This second set includes parameters which are fixed or immutable or considered as such, in particular with regard to the environment of the installation. These parameters are additional parameters to the first set E1.
• the totality of the parameters of the first and the second set makes it possible to completely define the installation or its state or its configuration.
• the totality of the parameters of the first set and of the second set makes it possible to calculate geometric characteristics, in particular an extent of the shadow produced by the installation in its state or its configuration defined for at least one position of deployment of the screen, such as explained below.
• the second set includes:
• - dimensional parameters of an existing structure in particular a building, such as for example a glazing surface of a window of the building near which the installation is mounted or must be mounted.
• the second set includes any determining parameter for defining a shadow created by the screen of the installation and on which it is not possible to act, in particular any parameter which it is not possible to adjust .
• the second set also includes any a priori adaptable parameter (in particular any parameter mentioned above as potentially forming part of the first set), but the value of which is fixed arbitrarily, in a chosen manner or in a constrained manner.
• a priori adaptable parameter in particular any parameter mentioned above as potentially forming part of the first set
• the value of which is fixed arbitrarily, in a chosen manner or in a constrained manner.
• some of the following parameters may be part of the second set: - a type of screening or sun protection product or a type of screen because the user has chosen such a type,
• These parameters of the second set can be obtained following an entry by the user or the installer or the designer.
• This entry is advantageously made at the level of the mobile terminal, for example via its touch screen.
• obtaining the orientation of the screen they can be carried out automatically using means integrated into the mobile terminal, for example a compass.
• the screen of the mobile terminal can be positioned:
• a validation action on the mobile terminal makes it possible to record the orientations relative to the vertical and relative to the cardinal points. These orientation values are obtained by measuring the orientation of the mobile terminal using its orientation detection device 38.
• step E20 one also obtains, as mentioned above, location coordinates of the installation, in particular a longitude and a latitude. These coordinates can be entered by the user or the installer or the designer. This entry is advantageously made at the level of the mobile terminal, for example via its touch screen. Obtaining can advantageously be carried out automatically using means integrated into the mobile terminal, for example a global positioning system or GPS (according to the acronym in English Global Positioning system). In particular for obtaining location coordinates of the screen of the installation, the mobile terminal on site can be positioned, at the place where the installation is located or at the place where it is planned to install the facility. A validation action on the mobile terminal makes it possible to record the location of the installation in a terrestrial reference. The location coordinates are preferably obtained by measuring the location of the mobile terminal using its satellite positioning device 39.
• a timestamp is obtained.
• This timestamp can be entered by the user or installer or designer. This entry is advantageously made at the level of the mobile terminal, for example via its touch screen.
• the timestamp can alternatively be obtained automatically, for example by obtaining the date and the time at the time of the implementation of the method.
• the timestamp data includes the identification of a day and a given moment in this day using a time. The goal here is indeed to determine the position of the sun in the celestial vault at the instant corresponding to the timestamp.
• a solar mask M is obtained at the location of the installation or at the planned location of the installation.
• the solar mask M is produced by several obstacles arranged more or less near the installation and likely to cause a shadow on it, at given times, in particular during the course of a year. This or these obstacles can be, for example:
• a building in particular a house or a building
• This sun mask data may be part of the second set.
• a first sub-step E51 the mobile terminal 33 is positioned at the place where the installation 100 is located or at the place where the installation 100 is projected. In this way, replacement of the installation corresponds to the location from which the solar mask M is determined.
• a photograph or several photographs P are taken in a sub-step E52 by means of the camera 37 of the mobile terminal 33.
• Data defining this photograph or these photographs P, taken during step E52, are stored in a memory of the controller 35 of the mobile terminal 33.
• this step E50 of obtaining the solar mask comprises a step of producing at least one photographic image from the location of the installation and in a known direction.
• the photograph or photographs are further digitally processed, for example by detecting a brightness threshold to discriminate between the sky and obstacles.
• Figure 6 shows an example of such a photograph P after processing, the black areas representing the obstacles.
• this step E50 includes a step of processing the at least one photographic image.
• Step E50 further comprises a sub-step E54 of superimposing data from the photograph processed with a diagram of solar paths S, in a common frame R, G, so as to determine the solar mask M at the location of the installation 100.
• the solar path diagram can be calculated at the level of the mobile terminal or can be imported or downloaded, in particular from the server 28.
• the solar path diagram S also called a solar diagram, is a diagram indicating, at different times of the year, an angular height, also called angle height or elevation, of the sun and an azimuth of the direction of the sun for a given latitude.
• the solar path diagram S thus makes it possible to define a trajectory of the sun perceived at the predetermined location of the installation for different instants, during the year. In this way, the solar path diagram S makes it possible to define instants during which incident direct solar radiation exists at the location of the installation, especially in weather conditions where the sky is clear and in the absence of other obstacles to solar radiation.
• the solar path diagram S shown in Figure 7 is an example of a graphical representation for a given latitude and longitude. Each curve represents an apparent path of the sun as a function of time for a given date of the year.
• the solar mask M is thus a representation of elements projecting, according to the direction defined in abscissa and ordinate, a shadow at the predetermined location of the installation 100.
• the superposition of the data of the photograph P, corresponding to the result of the sub-step E52, with the diagram of solar paths S, in the common frame R, V, makes it possible to determine at each instant, in particular during the year, whether or not the sun is visible at the predetermined location of the installation.
• the application of the mobile terminal 33 makes it possible to determine the solar mask M for the installation 100.
• step E50 comprises a step of processing the at least one photographic image.
• Such a common marker can be, in particular, a cardinal marker R, a three-dimensional marker centered on a midpoint of the image sensor of the camera 37 of the mobile terminal 33, a three-dimensional marker centered on a focal point of the of the camera 37 of the mobile terminal 33 or a spherical mark of celestial vault, also called projection mark V.
• a sub-step E51' it is possible to recover by downloading an image or data of a solar mask due to the geographical or geological relief only from an external database, in particular by download from server 28.
• a shadow produced by the installation is calculated, in particular by the screen 2 of the installation at the time given by the timestamp when the screen is in a given position, in particular in a fully extended position .
• This calculation is preferably carried out at the level of the mobile terminal 33.
• the geometric characteristics of the shadow produced by the screen of the installation at at least one given moment by a timestamp are calculated, the screen being considered in an at least partial deployment position, on the basis of at least one parameter of the first set in connection with the geometry of the screen in the installation.
• the mathematical projection is calculated, according to the direction of the sun at the time given by the timestamp, of the screen on the surrounding surfaces, in particular on the ground and possibly on the building structure. Shadow characteristics projected onto horizontal surfaces such as the ground and/or onto vertical surfaces such as walls of the building are thus obtained.
• these values are values having an influence, with the date and time (timestamp), on the characteristics of the calculated shadow, in particular on the geometric characteristics of the calculated shadow.
• the calculated shadow is displayed on an image, preferably in augmented reality.
• the image may be a photograph of the site receiving the installation or intended to receive the installation, this photograph being taken at a past moment.
• the image may be an instantaneous image of a video stream displayed on the screen of the mobile terminal 33 while the camera of the mobile terminal is pointing in the direction of the site receiving the installation or intended to receive the installation. In the different cases, this image is processed and modified to show a representation of the shadow calculated in the previous step.
• the shadow can be used. For example, it is possible to gray out or reduce the intensity or the contrast of the areas 304 of the image corresponding to surfaces of the site located in the calculated shadow or in the shadow of the screen according to the calculation of step E60. Alternatively or additionally, it is possible to cause lines or curves 305 to appear on the image representing the borders on surfaces between zones lying in the calculated shadow and zones lying outside the calculated shadow. Such representations on an image are shown in Figure 3.
• a view or image of the site envisaged to install the installation can be completed with a virtual representation of a shadow produced by a given installation at a given moment.
• the view or image of the site envisaged to set up the installation can be supplemented with a virtual representation of the installation and/or a virtual representation of other elements (people, furniture).
• the representation of people and/or elements in the image may not be virtual, but correspond to representations of people and/or elements actually on the site during the shooting. .
• the value or values of the parameters of the first set considered to perform the calculations of the last step E60 can be retained . The process can then be terminated.
• the user can assess whether the shade is appropriate by observing a representation, in particular a dynamic representation, of the shade obtained in step E70.
• the calculated shadow is used to define the value of at least one first parameter of the first set.
• one or more parameter values can be determined by implementing the method.
• the calculated shadow is used to define or redefine the value of at least one first parameter of the first set, in particular at least one first parameter linked to the geometry of the screen in the facility.
• this step E70 a power of solar radiation intercepted by the installation producing the shadow is calculated.
• the solar radiation power that is not transmitted to the building is calculated and therefore the cooling power of the building that can be saved.
• it is necessary to transmit the thermal characteristics of the building in particular the thermal characteristics of the walls of the building and/or the thermal characteristics of the openings of the building (windows, doors, bay windows) .
• This information or these power information can be displayed on the mobile terminal 33.
• a characteristic of the calculated shadow is modified, in particular by action on the mobile terminal, to define a modified shadow extent.
• characteristic of the modified shadow is meant a characteristic specific to a shadow zone defined by the method according to the invention, in particular a geometric characteristic.
• this modification can be made directly on the touch screen of the mobile terminal 33 displaying a calculated shadow as an image, by pointing to an area of the image showing the calculated shadow and indicating that this area should not be in the shade if it is there on the image or that this zone must be in the shade if it is not there on the image, that is to say that we modifies the status of the pointed area relative to the calculated shadow.
• a modification can be made by acting on a line or a curve representing on an image a border of the shadow. For example, the same tools used to stretch a shape in drawing software can be used.
• a ninth step E90 the value or values of the parameters of the first set used to perform the calculations of the last step E60 executed are modified or one or more new values of the parameters of the first set are calculated which could be necessary to obtain the shadow modified which appears more suitable for the user.
• This modification is performed directly by the mobile terminal.
• the process loops to step E60 in which the calculations are carried out with the new values of the parameters. If necessary, several iterations of steps E90 and E60 can be performed before the mobile terminal determines whether the modification(s) lead to a result sufficiently close to the user's wishes and whether this result can be presented to him in a step E70 or before the user validates the presented result.
• the method can further comprise a subsequent step of choosing a value from among the several values stored in memory.
• the choice of value of the parameter(s) of the first set can be made by simple visualization or maximization of the shadow or maximization of the duration for a given minimum shadow or a combination of these elements. Alternatively, the choice can be made arbitrarily by the user.
• a user or an installer or a designer can determine the value of the parameter or parameters of the first set in order to optimize the shadow created by the screen of the installation. In addition, he can assess over a given period the shade produced and/or the thermal cooling power of the building which can be saved with these determined parameter values making it possible to complete a definition of the installation.
• step E90 a value of at least one second parameter of the first set of parameters, different from the first parameter, is also modified.
• the method simultaneously or successively optimizes the values of two parameters of the first set so as to define an installation adapted to the wishes of the user.
• values of parameters such as in particular:
• the order of execution of steps E10 to E50 is indifferent.
• a mode of execution of a method for configuring the installation 100 is described below.
• This mode of execution includes:
• the consideration phase can be:
• An example of production of the installation in accordance with the at least one parameter determined in the previous phase can be as follows. During the implementation phase of the determination method, it was seen previously that in particular the following parameters can be determined:
• these different parameters directly influence the production of the installation. Indeed, these parameters are or can be parameters which will be fixed during the production of the installation. This is particularly the case for the length of the screen or the presence of a lambrequin, for example. Furthermore, the definition of these parameters can have indirect consequences on the production of the installation. For example, the length and width of the screen influence the dimensions of the winding tube 4, the dimensions of the box 9 or even the type of actuator 11 used.
• An example of configuring the installation according to the at least one parameter determined in the previous phase can be as follows. During the implementation phase of the determination method, it was seen previously that in particular the following parameters can be determined:
• these various parameters directly influence the configuration of the installation. Indeed, these parameters are or can be parameters which will be fixed during the installation on site. This is particularly the case of the orientation of the screen relative to a vertical (angle a) for example.
• An example of a recording phase in a control unit 12, 13 of parameter values of the first set determined in the previous phase can be as follows. During the implementation phase of the determination method, it has been seen previously that numerous parameters have been entered and/or determined. All these parameters constitute important data for controlling the installation. The environment data of the installation, in particular the sun mask data, are also important data for controlling the installation. Thus, these parameters can advantageously be known to the control units of the installation.
• these parameters are advantageously transmitted to the control units by the mobile terminal 33.
• Some of these parameters will advantageously be used to define commands for controlling the installation, in particular define commands for automatically unfolding and folding the screen, possibly linked to the weather situation.
• all these parameters could be used to define a screen deployment command that evolves over time which makes it possible to ensure that part of a terrace remains in the shade between certain hours of the day during a summer season. Such a command makes it possible to control the automatic deployment of the blind to perform this function.
• a mode of execution of the method also makes it possible to determine a thermal energy saved in the building during a given period of time.
• step E60 a start of period timestamp T0, an end of period timestamp T1 and a time interval dt allowing the period to be broken down into N elementary periods are chosen.
• iterations of step E60 described above are then implemented by considering the timestamp of each elementary period i.
• a saved thermal power Pe(i) associated with each elementary period is thus obtained.
• the thermal power saved per elementary period is notably obtained by a percentage of the thermal power linked to the theoretical sunshine on a part of the building shaded by the screen.
• the percentage can be a predefined percentage, for example between 40 and 60% representing an average percentage of energy linked to sunshine contributing to heating the building or a percentage calculated from parameters of the first or the second set, in particular based on parameters making it possible to define the part of the energy linked to sunshine and which would be transmitted to heat the building.
• the energy saved is obtained by taking all or part of the sum over all the elementary periods of the product Pe(i)xdt.
• the geometric characteristics of the shadow projected on the walls and openings of the building are considered to calculate the energy saved (that is to say the energy which should have be consumed to cool the building and obtain the same thermal comfort in the building in the absence of the installation).
• this implementation requires that the installation be completely defined.
• this implementation of the method for determining energy savings requires that the method for determining a parameter value of the first set has been implemented beforehand, so that the installation is completely defined as desired by the 'user. Consequently, in the above energy calculations, the nature of the awning fabric can for example also be taken into account because it impacts the proportion of thermal radiation transmitted through the screen.
• the execution mode can be based on radiation histories (for example from meteorological databases) specific to the location of the building and its orientation.
• the different simulations are preferably carried out by considering the slats in a configuration that completely or maximally blocks the light rays.
• simulations can however also be carried out by considering the blades in configurations partially blocking the light rays. These configurations can be defined by an angle of orientation of the blades.
• time stamp we mean any definition of a set of data comprising a time and a date.
• the timestamp can relate to a current instant or any instant in the past or in the future.
• Time stamping can be done automatically or by data entry by a user, installer or designer.
• Optimized functionality may relate to:
• this optimization can be achieved by choosing a screen geometry that produces an optimized shadow for the intended use of the building and its surroundings.

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• 2021
  • 2021-12-08 FR FR2113139A patent/FR3129969B1/fr active Active
• 2022
  • 2022-12-08 US US18/716,693 patent/US20250037258A1/en active Pending
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  • 2022-12-08 WO PCT/EP2022/085038 patent/WO2023104986A1/fr not_active Ceased

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