A textile product that incorporates an electrical module

By attaching an electrical module with a user interface to a textile product at a rotatable linear seam, the challenges of manufacturing and user accessibility in textile products with integrated electronics are addressed, ensuring flexibility and enhanced interface visibility.

DE102023130619A1Pending Publication Date: 2025-05-08AUTOLIV DEV AB
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Patent Information

Application Number
DE102023130619
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-11-06
Publication Date
2025-05-08

AI Technical Summary

Technical Problem

Existing textile products with integrated electrical modules face challenges in manufacturing and user accessibility due to the difficulty in incorporating electronic user interfaces without compromising the product's flexibility and comfort.

Method used

The integration of an electrical module with a user interface attached to a textile product at a linear seam, allowing a portion of the module to be rotatable about the seam, facilitates easy manufacturing and enhances user accessibility by ensuring the interface remains visible and accessible even when the product changes shape.

Benefits of technology

This solution allows for a practical and easy-to-manufacture integration of electrical modules into textile products, maintaining flexibility and improving user access to the interface, which is particularly advantageous for portable protection devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

There is a need to integrate electrical components into textile products, such as wearable protective devices, which may include airbags. For such textile products, it is desirable to provide the user / wearer with accessible information about the textile product or the electrical components it contains, and / or to offer the user an accessible means of inputting information into the electrical components of the textile product. A textile product (1) is proposed that includes an electrical module (100) with a housing (105) and a user interface (102). The electrical module (100) is attached to the textile product by a single linear seam (200), such that a portion of the electrical module is rotatable around the linear seam (200).
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Description

Field of the invention

[0001] The present invention relates to a textile product comprising an electrical module with a user interface and, in particular but not exclusively, to a wearable protection device comprising an airbag and an electrical module with a user interface. background

[0002] Inflatable airbags are well known in the automotive industry. Airbags have long been present in vehicle cabins to protect occupants in the event of an accident, such as a collision. Such airbags are inflated when an impending or occurring vehicle crash is imminent to cushion the impact of a vehicle occupant against vehicle elements such as the steering wheel or dashboard. Over time, it has become common practice to install additional airbags at various locations within a motor vehicle interior to provide additional or enhanced protection in various types of accidents, such as rollovers and oblique impacts. For example, it is now common practice to equip motor vehicles with airbags in the form of inflatable curtains, side airbags, knee airbags, and airbags of various configurations for rear passengers.Some vehicles even have airbags that inflate over parts of the vehicle's exterior to protect pedestrians or so-called vulnerable road users (VRUs) such as cyclists or motorcyclists if they are hit by the vehicle in an accident.

[0003] It has also been proposed to provide wearable (personal) protective devices designed to provide specific protection for certain body parts by placing inflatable protective airbags near a specific body part to be protected. Many of these wearable protective devices are textile products. By wearing an inflatable protective airbag on a specific body part, the airbag can be inflated in the event of an impending or occurring accident to create a cushioning effect for that specific body part. Such wearable devices are considered particularly advantageous for riders of so-called "powered two-wheeler vehicles" (PTWs), such as motorcycles, scooters, or pedal bicycles.

[0004] For example, it has been proposed to incorporate airbags into textile products such as motorcycle clothing (e.g., motorcycle jackets) to enhance the protection of motorcyclists in the event of an accident. In exemplary arrangements, a textile product such as a protective motorcycle jacket typically includes an airbag (e.g., housed in the lining of the garment) in fluid communication with an inflator, such as a gas generator. The inflator is operatively connected to a crash or impact sensor (which may be provided either within the garment itself or, alternatively, on a motorcycle) configured to send a trigger signal to the inflator in response to a probable or actual crash or impact, thereby activating the inflator to inflate the airbag within the garment.As can be seen, the inflation of the airbag inside the garment creates a cushioning effect for the part of the wearer's body around or over which the airbag is mounted. For example, a motorcycle jacket with an airbag protects the upper body of a motorcyclist wearing the jacket.

[0005] Other alternative forms of wearable personal protective devices have been proposed. For example, it has been suggested to provide airbags in an initially folded and / or rolled-up package within an accessory such as a backpack, harness, fanny pack, or other textile products. Such arrangements can accommodate larger airbags with more structural material (usually fabric) than motorcycle jackets.

[0006] Other forms of wearable protective airbags have been proposed that are not integrated into another textile product, such as a garment or pack, but are instead designed to be worn independently. For example, airbags in the form of vests and harnesses have been proposed. Some of these airbags may be designed to be inflated before starting a journey or trip and to remain inflated throughout the journey or trip.

[0007] In the above examples, there is a need to integrate electrical components into the textile product. Such textile products may, for example, contain one or more sensors, a processor / control unit, a battery, a heating element, or an inflation device. Furthermore, when using such a textile product, it is important that the user can be confident that the system can provide protection if needed. Therefore, it would be useful to provide the user with system information.

[0008] The integration of electronic user interfaces into textile products, especially garments, is often difficult. In particular, it is undesirable to integrate electronic user interfaces that impair the use of the product, e.g., the comfort of a garment or bag. Textile products are flexible, so they adapt to the shape of the user / wearer. An electronic user interface integrated into a textile product should not unnecessarily restrict this flexibility. Furthermore, for textile products that serve users of PTWs, it must be ensured that the user interface is accessible and / or visible from different positions.

[0009] The present invention has been made in view of the above circumstances. Summary

[0010] In general, the present disclosure relates to a textile product having an electrical module (e.g., an electronics module), wherein the electrical module is attached to the textile product at a linear seam such that a portion of the electrical module is rotatable about the linear seam. The present disclosure also relates to a textile product having an electrical module (e.g., an electronics module), wherein the electrical module is attached to the textile product at a single linear seam such that a portion of the electrical module is rotatable about the single linear seam.

[0011] Accordingly, the electrical module can be attached to the textile product in a practical and easy-to-manufacture manner. Since the position of the electrical module is movable (rotatable) around the linear seam, the electrical module can be more easily accessible to the user (e.g., a wearer) of the textile product and positioned in a manner that is convenient for the user.

[0012] In a first aspect, a textile product is provided with an electrical module (e.g., an electronics module), the electrical module comprising: a housing; and a user interface, wherein the electrical module is attached to the textile product at a linear seam such that a portion of the electrical module is rotatable about the linear seam. In some proposals, the linear seam may be the single seam attaching the electrical module to the textile product, wherein the portion of the electrical module is rotatable about a single linear seam.

[0013] Accordingly, a textile product can be provided having an electrical module with a user interface that can be attached in a convenient and easy-to-manufacture manner. Since the position of the electrical module is movable (rotatable) about the linear seam, the electrical module can be more easily accessible to the user of the textile product, and in particular, the user interface can be more easily accessible and / or visible to the user, even if the shape of the textile product changes due to its use and natural flexibility. For example, the user can rotate the electrical module about the linear seam to make the user interface more accessible or visible. This can be particularly advantageous when the textile product is a wearable textile product.

[0014] The electrical module may be configured to provide a user with information about the textile product and / or information provided by another electrical component of the textile product via the user interface. The housing may contain / house the electrical circuitry of the electrical module.

[0015] The term "linear seam" refers herein to a seam that extends in a line across the textile product when the textile product is lying flat (e.g., when the textile product is flat). Those skilled in the art will understand that the textile product naturally flexes and changes shape during use. Accordingly, the "linear seam" will also flex and change shape. Locally, however, the "linear seam" extends in the same local direction across the textile product. For example, if the textile product rotates, twists, or bends, the "linear seam" may also rotate, twist, or bend to the same extent. It is contemplated that in some embodiments, the "linear seam" may be the single seam that secures the electrical module to the textile product.

[0016] The textile product may comprise one or more textile pieces. In some embodiments, the linear seam may comprise (e.g., be formed between) the electrical module and a first textile piece. For example, the linear seam may comprise (e.g., be formed between) a first region of a textile piece, a second region of the same textile piece, and the electrical module. In the linear seam, the electrical module may be disposed, for example, between (e.g., between) the first and second regions of the textile piece. In some embodiments, the textile product may comprise a first textile piece and a second textile piece, wherein the linear seam comprises the first textile piece, the second textile piece, and the electrical module. In the linear seam, the electrical module may be disposed, for example, between (e.g., between) the first textile piece and the second textile piece.The or each textile piece may, in some embodiments, be a woven fabric piece, but other embodiments are also conceivable in which the or each textile piece may, for example, be a non-woven piece.

[0017] The linear seam may extend the entire length of the electrical module. The linear seam may be part of a longer structural seam / connection seam of the textile product. In other words, the electrical module may be enclosed within another seam of the textile product (e.g., a connection seam). For example, a connection seam may be provided between the first textile piece and the second textile piece, extending from one or both ends of the linear seam. In some embodiments, the connection seam may have a first portion extending from a first end of the electrical module (and the linear seam) and a second portion extending from the second end of the electrical module (and the linear seam). The second end may be located opposite the first end.

[0018] The joining seam may be a sleeve seam, a hem, or another type of seam used to form the textile product, e.g., a seam between a zipper portion of the textile product and a fabric panel of the textile product. The first textile piece and the second textile piece may be separate textile pieces that are joined (e.g., bonded) together at the joining seam to form the textile product. Alternatively, the first textile piece and the second textile piece may be different parts of the same textile material (e.g., textile workpiece) that are joined at the joining seam, e.g., a hem, to form the textile product.

[0019] By attaching an electrical module to a linear seam comprising a first textile piece, a second textile piece, and the electrical module, the electrical module can be discreetly and easily integrated into the textile product. Furthermore, both the connecting seam and the linear seam can be formed using the same fastening method (e.g., the same stitch lines, see below).

[0020] The user interface may include a feedback element. The user interface may include more than one feedback element. The feedback element(s) may be selected from: a visual feedback element (e.g., LED or other light), a haptic feedback element, and an acoustic feedback element (e.g., an electroacoustic transducer). In some embodiments, the user interface may include multiple visual feedback elements. Multiple visual feedback elements may, for example, be aligned in a grid or along a straight line. The or each feedback element may provide information to the user through activation and deactivation and / or different types or patterns of activation. For example, a visual feedback element may provide information in the form of different colors and / or different activation and deactivation patterns (e.g., flashing light patterns).

[0021] By providing a feedback element, information about the textile product (e.g., information about other electrical components in the textile product) can be communicated to the user. The electrical module can, for example, be electrically connected to one or more other electrical components of the textile product, such as a sensor, a processor / control unit, a battery, a heating element, and an actuator for an airbag (e.g., an inflator).

[0022] Alternatively or additionally, the user interface may include a user input element. The user input element may be a button, a switch, or a touchpad. The user interface may include more than one user input element.

[0023] The textile product may be a wearable textile product such as a vest, jacket, helmet, harness, other type of garment, backpack, or other type of bag. In these embodiments, the electrical module may be mounted on the textile product in such a way that it is accessible to the user / wearer. In use, the electrical module may be located, for example, on the front of the textile product, e.g., near the user's torso.

[0024] In use, the feedback element on the electrical module can be configured to be in the line of sight of the user, e.g., the wearer of the wearable textile product. In other words, the feedback element can be configured to face the face, e.g., the eyes, of the user / wearer during use. In these embodiments, it is particularly advantageous if the feedback element is an optical feedback element. Furthermore, the user input element (if present) can be configured to be in the line of sight of the user, e.g., the wearer of the wearable textile product. In other words, the user input element can be configured to face the face, e.g., the eyes, of the user / wearer during use.

[0025] The term “in use” refers to the wearable textile product (e.g. a garment or a bag) being worn by a user / wearer in a conventional manner.

[0026] By providing a feedback element, particularly an optical feedback element, configured to be within the wearer's line of sight during use, the wearer / wearer can more easily access the information provided by the feedback element. For example, in the case of an optical feedback element, the user / wearer can more easily identify the information displayed by the optical feedback element (e.g., activation status, color). This can be particularly advantageous when the textile product is worn by a user of PTWs.

[0027] For example, the electrical module may be positioned on the front of the wearer (e.g., on the wearer's front torso) in use, and the feedback element may be configured to point upwards toward the wearer's face. A first surface (e.g., at the first end) may be provided on the electrical module (e.g., the housing of the electrical module) that is configured to face the face of the wearer of the wearable textile product. The first surface may, for example, face upwards. The feedback element may be provided on or embedded in the first surface so that it faces the face of the user / wearer, such that it may be in the user / wearer's line of sight.

[0028] By providing a user input element configured, during use, to be within the wearer's line of sight, the user / wearer can more easily identify the position of the user input element and thereby press, switch, or touch the user input element more reliably. This can be particularly advantageous when the textile product is worn by a user of PTWs.

[0029] For example, the electrical module may be positioned on the front of the wearer (e.g., on the wearer's front torso) in use, and the user input element may be configured to face upwards toward the wearer's face. A first surface (e.g., at the first end) may be provided on the electrical module (e.g., the housing of the electrical module) that is configured to face the face of the wearer of the wearable textile product. The first surface may, for example, face upwards. The user input element may be provided on or embedded within the first surface so that it faces the face of the user / wearer, such that it may be in the user / wearer's line of sight.

[0030] The electrical module may include an electrical interface. The electrical interface may be used to transfer power and / or data to and / or from the electrical module. The electrical interface may be a USB interface (e.g., a USB-C interface) such as a USB port. In some embodiments, the textile product may include additional electrical components such as one or more sensors, processors / controllers, batteries, heating elements, or airbag actuators. Accordingly, power and / or data supplied to the electrical module via the electrical interface may be passed to additional electrical components. Furthermore, data from additional electrical components may be transmitted to an external device (e.g., on a vehicle) via the electrical interface.

[0031] In some embodiments, the electrical interface on the electrical module may be configured to face away from the wearer of the wearable textile product (e.g., the wearer's face) during use. For example, the electrical module may have a second surface (e.g., at the second end) configured to face away from the wearer of the wearable textile product. The second surface may, for example, face downward during use. The second surface may include the electrical interface. The second surface may be located on a side of the electrical module opposite the first surface having the feedback element.

[0032] By providing an electrical interface facing away from the user, a user-operated vehicle (e.g., a PTW) can be connected to the textile product via the electrical interface. This can facilitate the integration of the textile product and the vehicle. This can be particularly useful for transmitting information, such as sensor information about an impending or ongoing accident, from the vehicle to the textile product. For example, to trigger the activation of an airbag in the textile product in response to the sensor information provided by the vehicle. This can also be useful for supplying electrical components of the textile product with power from a vehicle.

[0033] The electrical module can be attached to the textile product at the linear seam by gluing, sewing, chemical / solvent welding, heat welding, or any other known fastening means. In other words, the linear seam can comprise one or more of these fastening means. The linear seam can, for example, comprise a first stitch line. The fastening means (e.g., the first stitch line) can extend from the first end of the electrical module. The fastening means can extend partially or completely along the electrical module, e.g., toward a second end opposite the first end. The fastening means (e.g., the first stitch line) can be formed by a straight stitch.

[0034] By providing an electrical module on the textile product at a linear seam comprising a first stitch line, the linear seam can be more easily manufactured using a simple method commonly used to manufacture textile products.

[0035] In embodiments where the first stitch line extends partially along the electrical module, the linear seam may include a second stitch line. The second stitch line may extend from the second end of the electrical module. The second stitch line may extend toward the first end of the electrical module. The second stitch line may be spaced from the first stitch line. The first stitch line and the second stitch line may be collinear. Accordingly, a space may be provided between the first stitch line and the second stitch line. The space may be longer than the space between individual stitches in the first stitch line and / or the second stitch line. The space may be configured to accommodate one or more electrical cables. In some embodiments, one or more electrical cables may extend from the electrical module.The one or more electrical cables may extend through the space between the first stitch line and the second stitch line. The one or more electrical cables may extend into and / or through the textile product. The one or more electrical cables may extend from the interior of the electrical module, e.g., through the housing. The second stitch line may be formed with the same or a different type of stitch as the first stitch line. The second stitch line may be formed, for example, with a straight stitch.

[0036] By providing a second stitch line spaced from and collinear with the first stitch line, a cable can be passed through the linear seam, allowing the electrical module to be connected to other electrical components of the textile product.

[0037] The connecting seam can attach the first textile piece to the second textile piece by gluing, sewing, chemical welding / solvent welding, heat welding, or other known fastening means. In other words, the connecting seam can comprise one or more of these fastening means. The connecting seam can be produced using the same fastening means as for the linear seam. In embodiments where the connecting seam is formed by stitches, the stitches of the connecting seam, the first stitch line, and, if present, the second stitch line can be collinear. The connecting seam can have a first portion extending away from the first end of the electrical module. The first portion of the connecting seam can be formed by a first portion of stitches of the connecting seam. The first portion of the connecting seam and the first stitch line can be formed from a single (continuous) row of stitches.The connecting seam may have a second section extending away from the second end of the electrical module. The second section of the connecting seam may be formed by a second section of stitches of the connecting seam. The second section of stitches of the connecting seam and the second stitch line may be formed from a single (continuous) row of stitches.

[0038] Accordingly, the electrical module can be integrated into the textile product in the same manufacturing step in which the first and second textile pieces forming the textile product are joined together.

[0039] The electrical module (e.g., the housing) may comprise a set of opposing surfaces that converge toward the linear seam. For example, the set of opposing surfaces may be a set of opposing side surfaces that, for example, are substantially transverse to the first surface and / or the second surface. The set of opposing surfaces may meet at an edge (e.g., a curved edge such as a convex curved edge) proximate the linear seam. On the side opposite the linear seam, the electrical module (e.g., the housing) may comprise a curved surface (e.g., a convex curved surface) connecting the set of opposing surfaces. The cross-section of the electrical module (e.g., the housing) may have a triangular shape with a rounded base and / or a rounded tip. The tip may be located proximate the textile product.The cross-section of the electrical module (e.g., the housing) may have an approximately teardrop shape. For example, one or both of the surfaces in the set of opposing surfaces may be convex. Another example is that one or both of the surfaces in the set of opposing side surfaces may be concave. Another example is that one or both of the surfaces in the set of opposing side surfaces may be substantially flat surfaces. In other words, the electrical module may resemble a conventional textile label.

[0040] The electrical module may include a band (e.g., a flexible band) that conforms to at least a portion of the housing. The band may, for example, enclose at least a portion of the housing. The band may be made of a flexible material, e.g., a loop of flexible material. The band may conform to the set of opposing surfaces. The band may conform to the curved surface. When the band conforms to the housing, the first surface and / or the second surface may be exposed. In other words, the band may not conform to the first surface and / or the second surface.

[0041] The linear seam may encompass the tape, so that the electrical module is attached to the textile product via the tape. In other words, the tape may be enclosed in the linear seam. The linear seam may, for example, encompass (e.g., be formed between) the tape and the first textile piece, or the tape, the first textile piece, and the second textile piece.

[0042] The band may include a first end and a second end. The linear seam may encompass the first end and the second end of the band, such that the band forms a closed loop configured to contain the housing. For example, the closed loop of the band may enclose at least a portion of the housing.

[0043] The band may be made of a textile material (e.g., comprising a polymer) or of a non-textile polymer material, e.g., comprising silicone and / or rubber. The band may be configured to be sewable. In other words, the band may be attached to the textile product via one or more stitch lines, e.g., via the first stitch line (or, in some embodiments, via the first and second stitch lines). The band may be attached to the textile product in any other manner as described above.

[0044] By providing an electrical module comprising a tape embedded in the linear seam, the electrical module can be more easily attached to the textile product using conventional techniques such as sewing. Furthermore, the electrical module can be rotated more flexibly and easily around the linear seam, ensuring that the electrical module and user interface are accessible to the user.

[0045] The housing may be removable from the band, e.g., reversibly removable. For example, the housing may be replaceable within the band (with the same or a different housing). In some embodiments, the housing may be slidably removable and / or slidably replaceable within the housing. The cable may be reversibly removable from the electronics housing to facilitate removal of the housing from the band.

[0046] By providing a housing that can be removed from the belt, the housing (which contains the electrical circuits) can be replaced or repaired without having to separate or destroy the linear seam. This is particularly advantageous when the linear seam is formed by stitches, as it is difficult for the user to undo and repair stitches on textile products that were originally machine-made (as is common practice in the art).

[0047] The band may be elastic. In other words, the band may be pre-tensioned to a standard shape that conforms to and / or contracts around the housing, and may also be stretchable under an applied force to increase the area within the band for the duration of the applied force.

[0048] By providing an elastic band, the housing can be held more securely within the band (e.g., by tightening the band around the housing) and the band can be stretched to facilitate removal and / or replacement of the housing.

[0049] The band and / or the portion of the housing enclosed by the band may include a textured surface. Providing a textured surface can increase friction between the band and the housing to more securely hold the housing in the band.

[0050] The band may include a transparent or translucent section. For example, the band may be made of a transparent or translucent material.

[0051] By providing a band that includes a transparent or translucent section, the user interface can be placed below the band but is still visible to the user.

[0052] The housing can be directly integrated into the linear seam. In other words, the linear seam can encompass the housing, so that the electrical module is attached to the textile product via the housing. The housing can, for example, comprise a strip. The strip can extend away from the housing. The strip can extend the length of the electrical module, e.g., from the first end to the second end. The set of opposing surfaces can converge towards the strip. The strip can, for example, be located on a side of the electrical module opposite the curved surface. The electrical module can be attached to the textile product via the strip at the linear seam. The linear seam can, for example, comprise (e.g., be formed between) the strip and a first textile piece, or the strip, a first textile piece, and a second textile piece.

[0053] By providing a linear seam enclosing the housing, the electrical module can be attached to the textile product without additional components. Furthermore, the housing can be permanently attached, reducing the risk of the housing becoming detached from the textile product during use.

[0054] The casing (e.g., the strip) can be attached to the textile product using any of the means described above. For example, the casing can be attached to the textile product via one or more stitch lines, e.g., via the first stitch line (or, in some embodiments, via the first and second stitch lines).

[0055] The width of the strip (in a direction perpendicular to the linear seam) may be equal to or less than the width (e.g., the minimum width) of the rest of the housing. The strip may be configured to be sewable. The strip may comprise a sewable material, e.g., a textile material (which may comprise a polymer) or a non-textile polymer material, e.g., comprising silicone and / or rubber. The strip and the rest of the housing may comprise the same material. In some embodiments, the strip and the rest of the housing are integrally formed, forming a single unitary component. The strip and the rest of the housing may be formed in a single manufacturing step. The cable may run from the electrical module through the strip.

[0056] The housing may include a hinge located near and / or aligned with the linear seam. In some embodiments, the strip is flexibly connected to the rest of the housing. For example, the hinge may be located between the strip and the rest of the housing. The hinge may be a film hinge, such that the strip and the rest of the housing are integrally formed. The hinge may extend the length of the linear seam, e.g., the hinge may extend the length of the strip.

[0057] By providing a hinge, the rotation of the housing around the seam can be improved, thus improving the accessibility of the electrical module and the user interface.

[0058] As explained above, the textile product may also include other electrical components (e.g., a sensor, a processor / control unit, a battery, a heating element, or an inflation device). The textile product may be, or form part of, a wearable protective device for protecting at least one part of the wearer's body. The textile product may include an inflatable element, e.g., an airbag.

[0059] This can be particularly advantageous because wearable protective devices may contain multiple electrical components, such as a sensor, a processor / control unit, a battery, a heating element, or an inflator. Accordingly, the user wants to know the system status and be confident that the system can provide protection if needed. This information can be provided to the user via a feedback element. Furthermore, the user may wish to provide input to the system, e.g., via a user input element.

[0060] Therefore, in a second aspect, a wearable protective device for protecting at least one body part of a wearer is provided, the device comprising at least one inflatable element (e.g., an airbag) and an electrical module, the electrical module comprising: a housing; and a user interface, the electrical module being attached to the textile product at a linear seam such that a portion of the electrical module is rotatable about the single linear seam.

[0061] The wearable protective device may have any of the features of the textile product of the first aspect.

[0062] The electrical module may be configured to provide information about the portable protective device to a user via the user interface.

[0063] The wearable protective device may be integrated into a wearable garment. For example, the wearable protective device may be provided integrally, within, or in combination with a wearable garment. The wearable garment may be a jacket, vest, harness, helmet, backpack, or other bag or garment.

[0064] Accordingly, in a third aspect, a wearable garment is provided incorporating a wearable protective device according to the second aspect.

[0065] In a fourth aspect, a wearable textile product is provided with an electrical module comprising a user interface (e.g., a feedback element such as a visual feedback element and / or a user input element such as a button), wherein the user interface is configured to face the face (e.g., the eyes) of a wearer of the wearable textile product in use. For example, the user interface on the electrical module may be configured to be in the line of sight of the wearer of the wearable textile product.

[0066] By providing a user interface, in particular a feedback element, configured to be within the wearer's line of sight during use, the wearer can more easily access the information provided by the feedback element. For example, in the case of an optical feedback element, the user can more easily identify the information displayed by the optical feedback element (e.g., activation status, color). This can be particularly advantageous when the textile product is worn by a user of PTWs.

[0067] The textile product of the fourth aspect may have any of the features of the first, second or third aspect.

[0068] For example, the electrical module may be positioned on the front of the wearer (e.g., on the wearer's front torso) in use, and the feedback element may be configured to point upwards toward the wearer's face. A first surface (e.g., at the first end) may be provided on the electrical module (e.g., the housing of the electrical module) that is configured to face the face of the wearer of the wearable textile product. The first surface may, for example, face upwards. The feedback element may be provided on or embedded in the first surface so that it faces the face of the user / wearer, such that it may be in the user / wearer's line of sight.

[0069] According to a fifth aspect, a method for manufacturing a textile product is provided, comprising the following steps: providing an electrical module having a housing and a user interface; attaching the electrical module (e.g., the housing) to the textile product with a linear seam such that the electrical module is rotatable about the linear seam.

[0070] The method may further comprise the following steps: providing a first textile piece, providing a second textile piece, connecting the first textile piece, the second textile piece and the electrical module together to form the linear seam that attaches the electrical module to the textile product (comprising the first textile piece and the second textile piece).

[0071] The connecting step may include providing a first stitch line to attach the electrical module to the textile product. For example, a first stitch line may be provided to connect the first textile piece, the second textile piece, and the electrical module to each other. In some embodiments, the electrical module is clamped between the first textile piece and the second textile piece prior to attachment.

[0072] The step of attaching the electrical module to the textile product may further comprise providing a second stitch line, wherein the second stitch line is spaced apart from the first stitch line. The first stitch line and the second stitch line may be collinear. The second stitch line may, for example, attach the first textile piece, the second textile piece, and the electrical module to one another.

[0073] The step of providing an electrical module with a housing and a user interface may comprise providing an electrical module with a band that conforms to the housing, the band having a first end and a second end. Accordingly, the step of attaching the electrical module to the textile product may comprise attaching the first end and the second end of the band to the textile product with a linear seam. For example, the method may comprise the step of attaching the first textile piece, the second textile piece, the first end of the band, and the second end of the band to one another to form the linear seam.

[0074] Alternatively, the step of providing an electrical module having a housing and a user interface may comprise providing an electrical module wherein the housing has a strip extending from the housing. Accordingly, the step of attaching the electrical module to the textile product may comprise attaching the strip to the textile product with a linear seam. For example, the method may comprise the step of attaching the first textile piece, the second textile piece, and the strip to one another to form the linear seam.

[0075] Each of the aforementioned features referred to in the method may be the same as the corresponding features described in the first, second, third, or fourth aspects. The method may, for example, be a method for manufacturing a wearable protective device having, for example, an inflatable element.

[0076] The invention includes the combination of the described aspects and preferred features, unless such a combination is obviously inadmissible or is expressly excluded. Summary of the characters

[0077] Illustrative embodiments will now be discussed with reference to the accompanying figures, in which: Fig. 1. a textile product according to the present disclosure shows how it is worn on the body of a wearer. Fig. 2. a detailed view of a part of the textile product Fig. 1 shows. Fig. 3. an alternative detailed view of a part of the textile product from Fig. 1 and Fig. 2 shows. Fig. 4. shows a plan view of a first example of an electrical module with the textile product in cross-section. Fig. 5. shows a side view of the first example of the electrical module with a translucent band to illustrate the features of the housing. Fig. 6. shows a plan view of a second example of the electrical module that can replace the first example on a textile product. Fig. 7. shows a side view of the second example of the electrical module. Fig. 8. shows a plan view of a third example of an electrical module similar to the first example and capable of replacing the first example on a textile product. Fig. 9. shows a side view of a fourth example of the electrical module, which is a variation of the first example and can replace the first example on a textile product. Detailed description

[0078] Fig. Figure 1 shows an example of a textile product 1 according to the present disclosure. The textile product 1 is a wearable protective device for protecting at least one body part of a wearer 2. In particular, the textile product 1 is shown in the form of a vest worn around the torso of the wearer. The textile product 1 contains an airbag configured to inflate inflatable portions, e.g., 3a, 3b, of the vest to provide impact protection for the wearer's torso. Fig. 1, the airbag is in a deflated state. The textile product 1 comprises an electrical module 100.

[0079] Fig. 2 shows a detailed view of the textile product 1 from Fig. 1. The electrical module 100 is attached to the textile product at a single linear seam 200 that extends the length of the electrical module 100. A portion of the electrical module 100 (e.g., the portion not included in the single linear seam 200) is rotatable about the single linear seam 200.

[0080] The textile product 1 comprises a plurality of textile pieces, including a first textile piece 201 on one side of the electrical module 100 and a second textile piece 202 on another side of the electrical module 100. The first textile piece 201 is a fabric panel of the textile product 1, and the second textile piece 202 is a zipper portion of the textile product 1, which is provided with a zipper 4 on one side. The first textile piece 201 and the second textile piece 202 are connected to each other by a connecting seam 203a, 203b extending from the two ends of the single linear seam 200. The connecting seam can have a first portion 203a extending from a first end 101a of the electrical module 100 and a second portion 203b extending from a second end 101b of the electrical module 100.

[0081] The electrical module 100 comprises a user interface in the form of an LED feedback element 102 at a first end 101a. The electrical module 100 is configured to provide the wearer 2 with information about the textile product 1 or another electrical component of the textile product 1 via the user interface. Wearable protective devices, such as those in the Fig. 1 and Fig. 2, for example, may include other electrical components, such as a sensor, an actuator for an airbag, a battery, a heating element, and / or a processor / control unit for managing electrical components. The LED feedback element 102 may provide the wearer 2 with information about these electrical components, such as the charge level, the inflation level, or sensor information. This information may be displayed in the form of color and / or a flashing pattern of the LED feedback element 102.

[0082] As in the Fig. 1 and Fig. 2, the electrical module 100 is positioned on the textile product 1 so that it is located at the front of the wearer 2, on the torso. Thus, the electrical module 100 is accessible to the wearer 2. In use (as shown in the Fig. 1 and Fig. 2), the LED feedback element 102 is configured to point upward toward the wearer 2 (in particular, toward the wearer's eyes). In particular, the electrical module 100 has a first surface 103 at the first end 101a that points upward toward the face of the wearer 2. The LED feedback element 102 is arranged on the first surface 103.

[0083] Fig. 3 shows an alternative view (from below) of the Fig. 1 and Fig. 2 textile product 1. The single linear seam 200 is in Fig. 3. The electrical module 100 has a second surface 104 at the second end 101b. An electrical interface in the form of a USB port 120, in particular a USB-C port, is provided on the second surface 104. This means that a corresponding USB connector 5 can be connected to the textile product 1 via the electrical module 100. Thus, the electrical module 100 and / or other electrical components can be supplied with power and / or data can be transferred to and / or from the electrical module 100 and / or other electrical components in the textile product 1.

[0084] As in Fig. 3, the electrical module 100 comprises a housing 105 and a flexible band 106. The band 106 adapts to the housing 105. This electrical module 100 with a housing 105 and a band 106 will now be described with reference to Fig. 4 and Fig. 5 described in more detail.

[0085] Fig. 4 shows a plan view of a first example of the electrical module 100 (from Fig. 3) facing the first end 101a. The textile product 1 is shown in cross-section to show how the electrical module 100 is attached to the textile product 1.

[0086] The housing 105 comprises a set of opposite side surfaces 107a, 107b, which are flat surfaces that are substantially perpendicular to the first surface 103 and the second surface 104 (in Fig. 4 not shown) and extending between the first surface 103 and the second surface 104. On the side opposite the single linear seam 200, the housing 105 includes a convexly curved surface 108 connecting the set of opposed side surfaces 107a, 107b. The set of opposed side surfaces 107a and 107b converge toward the single linear seam 200 (in a direction away from the curved surface 108) and meet at an edge 121, which is a convexly curved edge. Therefore, the cross-section of the housing 105 has a generally triangular shape with a rounded base and a rounded tip. The base is the cross-section of the curved surface 108 and the tip is the cross-section of the edge 121. The housing 105 can therefore be considered approximately teardrop-shaped in cross-section.

[0087] The band 106 is elastic and adapts to the shape of the housing 105. In particular, the band 106 adapts to the curved surface 108 and the set of opposite side surfaces 107a, 107b. On the other hand, the first surface 103 and the second surface 104 (in Fig. 4 not shown, see Fig. 3) exposed.

[0088] The electrical module 100 is attached to the textile product 1 via the band 106. In particular, the band 106 comprises a first end 109 and a second end 110. As shown in Fig. 4, the first end 109 and the second end 110 of the band 106 are enclosed in the single linear seam 200 so that the band 106 forms a closed loop that surrounds and thus contains the housing 105.

[0089] The single linear seam 200 is thus formed between the first textile piece 201, the second textile piece 202, the first end 109 of the band 106, and the second end 110 of the band 106. The single linear seam 200 is formed by stitches (see below). Thus, the band 106 is configured to be sewable.

[0090] The geometry of the electrical module 100 described above ensures that the electrical module 100 resembles a conventional label on the textile product 1 (best seen in the Fig. 2 and Fig. 3).

[0091] An electrical cable 111 extends from the electrical module 100 through the housing 105 and through the single linear seam 200. The electrical cable 111 may be connected to another electrical component of the textile product 1.

[0092] The stitches that form the single linear seam 200 are now determined using Fig. 5, which is a side view of the Fig. 4 shows the electrical module.

[0093] In Fig. 5, L1 indicates the length of the single linear seam 200, L2 the first portion of the connecting seam 203a and L3 the second portion of the connecting seam 203b to illustrate the different areas of the stitches.

[0094] The single linear seam 200 includes a first stitch line 204 and a second stitch line 205. The first stitch line 204 extends partially along the electrical module 100 from the first end 101a of the electrical module 100. The second stitch line 205 extends partially along the electrical module 100 from the second end 101b of the electrical module 100. The second stitch line 205 is spaced from the first stitch line 204, and the first stitch line 204 and the second stitch line 205 are collinear. Therefore, a small gap 206 is provided between the first stitch line 204 and the second stitch line 205. The gap 206 allows the electrical cable 111 to pass through the single linear seam 200. This is shown in Fig. 5, in which the band 106 and the first textile piece 201 are shown translucent to illustrate the features of the housing 105 and the electrical cable 111. The gap 206 is configured to accommodate the electrical cable 111. In the embodiment shown, the gap 206 is longer (along the direction of the single linear seam 200) than the distance between the individual stitches of the first stitch line 204 and the second stitch line 205.

[0095] The first section of stitches of connecting seam 203a is formed by a first section of connecting seam 230a, which extends from the first end 101a of the electrical module 100 in a direction away from the electrical module 100. The first stitch line 204 and the first section of stitches of connecting seam 230a are formed by a continuous stitch line. Similarly, the second section of connecting seam 203b is formed by a second section of stitches of connecting seam 230b, which extends from the second end 101b of the electrical module 100 in a direction away from the electrical module 100. The second stitch line 205 and the second section of stitches of connecting seam 230b are formed by a continuous stitch line.

[0096] The first stitch line 204, the second stitch line 205 and the first and second sections of the connecting seam 230a, 230b are formed by straight stitching.

[0097] Fig. 6 and Fig. 7 show a second example of an electrical module 300. The electrical module 300 can be attached to the textile product 1 in the same way as the electrical module 100 described above, e.g., to a single linear seam 200. The features of the second example of the electrical module 300 that correspond to the features of the first example of the electrical module 100 described above retain the same reference numerals.

[0098] The second example of the electrical module 300 does not include a band 106. Instead, the housing 305 is directly enclosed in the single linear seam 200. In other words, the single linear seam 200 includes the housing 305. As shown in Fig. 6, the housing 305 of the electrical module 300 includes a strip 312 opposite the curved surface 108 that extends away from the housing 305. The set of opposing side surfaces 107a and 107b converge toward the strip 312. The strip 312 points in a direction perpendicular to the single linear seam 200 (from left to right in Fig. 6) has a width equal to or less than the width of the rest of the housing 305. The strip 312 and the rest of the housing 305 are integrally formed (i.e., they are a single, unitary component). The strip 312 is flexibly connected to the rest of the housing 305 to allow a portion of the electrical module 300 (e.g., the housing 305) to rotate about the single linear seam 200. In this embodiment, the strip 312 and the rest of the housing 305 are flexibly connected because the strip 312 is relatively thin in the area where it meets the rest of the housing 305. In other embodiments, a hinge, such as a film hinge, may be present between the strip 312 and the rest of the housing 305.

[0099] The single linear seam 200 comprises the strip 312, the first textile piece 201 and the second textile piece 202. The strip 312 is configured to be sewable. As shown in Fig. 7, the single linear seam 200 is formed in the same manner as described above. In other words, the single linear seam 200 includes a first stitch line 204 and a second stitch line 205. The first stitch line 204 and the second stitch line 205 are as described above.

[0100] The electrical cable 111 extends through the strip 312 and out of the electrical module 300 and through the gap 206 between the first stitch line 204 and the second stitch line 205.

[0101] Fig. 8 shows a third example of the electrical module 400, which is a variant of the first example of the electrical module 100. Fig. 8 is a plan view directed toward the first end 101a. The electrical module 400 can be attached to the textile product 1 in the same way as the first example of the electrical module 100 described above, e.g., to a single linear seam 200. The electrical module 400 comprises a tape 106 that is incorporated into the single linear seam 200. The features of the third example of the electrical module 400 that correspond to the features of the first example of the electrical module 100 described above retain the same reference numerals.

[0102] In the third example of the electrical module 400, the housing 405 is cylindrical, so the cross-section is a circle. Accordingly, the band 106 conforms to the curved surface of the cylindrical housing, while the first end 109 and the second end 110 of the band 106 are enclosed in the single linear seam 200 (as in the first example).

[0103] In the above examples for electrical modules 100, 300, and 400, the user interface may have a different form. For example, a user input element such as a button or other input device may be provided on electrical module 100, 300, 400. Furthermore, user feedback elements may be provided at alternative positions. Fig. 9 further shows an example of an electrical module 500 in which a plurality of LED feedback elements 502a, 502b, 502c, 502d are provided on one surface of the set of side surfaces 107b. This allows more complex information to be conveyed to the user. The plurality of LED feedback elements 502a, 502b, 502c, 502d are aligned along a straight line.

[0104] In embodiments where the electrical module 500 comprises a band 106, the band 106 may be translucent or transparent so that the LED feedback elements 502a, 502b, 502c, 502d are visible to the wearer 2 (as in Fig. 9). Although Fig. 9 shows an electrical module 500 comprising a ribbon 106, a user interface such as LED feedback elements can be mounted on / on a side surface of an electrical module 300 without a ribbon like the one shown in the Fig. 6 and Fig. 7 shown are provided.

[0105] Presented herein is a textile product having an electrical module, wherein the electrical module is attached to the textile product at a single linear seam such that a portion of the electrical module is rotatable about the single linear seam. The textile product presented herein provides an electrical module that is conveniently attached to the textile product, does not restrict the natural flexibility of the textile product, and provides improved accessibility of the user interface, particularly when the textile product is a wearable protective device.

[0106] The features disclosed in the foregoing description or in the following claims or in the accompanying drawings, whether shown in their specific forms or as a means for performing the disclosed function or a method or process for achieving the disclosed results, may be used individually or in any combination of these features to implement the invention in various forms. Other aspects and embodiments will become apparent to those skilled in the art.

[0107] Although the invention has been described in conjunction with the exemplary embodiments described above, many equivalent modifications and variations will become apparent to those skilled in the art upon reading this disclosure. Accordingly, the exemplary embodiments of the invention described above are considered to be illustrative and not restrictive. Various changes may be made to the described embodiments without departing from the spirit and scope of the invention.

[0108] To avoid any doubt, all theoretical explanations provided herein are intended to enhance the reader's understanding. The inventors do not wish to be bound by any of these theoretical explanations.

[0109] All section headings used herein are for structuring purposes only and should not be construed as limiting the subject matter described.

[0110] Throughout the specification, including the following claims, unless the context requires otherwise, the words "comprise" and "include" and variants such as "comprises," "comprising," and "including" are understood to imply the inclusion of a specified integer or step, or group of integers or steps, but not the exclusion of any other integer or step, or group of integers or steps.

[0111] It should be noted that the singular forms "a" and "an" and "the" as used in the specification and the appended claims include plural references unless the context clearly dictates otherwise. Ranges may be expressed herein as from "about" one particular value and / or up to "about" another particular value. When such a range is expressed, another embodiment includes the range from the one particular value and / or up to the other particular value. When values ​​are expressed as approximate values ​​through the use of the reference word "about," it is understood that the particular value represents another embodiment. The term "about" with respect to a numerical value is optional and means, for example, + / - 10%.

Claims

[1] Textile product (1) comprising an electrical module (100), the electrical module (100) comprising: a housing (105); and a user interface (102), wherein the electrical module (100) is attached to the textile product (1) at a linear seam (200) such that a part of the electrical module (100) is rotatable about the linear seam (200). [2] The textile product (1) according to claim 1, wherein the linear seam (200) is the single seam that attaches the electrical module (100) to the textile product (1), and wherein the part of the electrical module (100) is rotatable about a single linear seam (200). [3] Textile product (1) according to claim 1 or 2, wherein the textile product (1) comprises: a first textile piece or a first textile area (201); and a second textile piece or a second textile region (202), wherein the linear seam (200) comprises: the first textile piece or the first textile region (201), the second textile piece or the second textile region (202) and the electrical module (100). [4] Textile product (1) according to one of the preceding claims, wherein the user interface comprises at least one of the following elements: a feedback element (102); and a user input element. [5] A textile product (1) according to claim 4, wherein the textile product (1) is a wearable textile product configured to be worn by a wearer (2) such that the electrical module (100) is positioned, in use, on the front of the torso of the wearer, the user interface comprising such a feedback element (102) configured to point upwards towards the face of the wearer (2). [6] A textile product (1) according to claim 4 or claim 5, wherein the textile product (1) is a wearable textile product configured to be worn by a wearer (2) such that the electrical module (100) is positioned, in use, on the front of the torso of the wearer, the user interface comprising a user input element configured to face upwards towards the face of the wearer (2). [7] Textile product (1) according to one of the preceding claims, wherein the electrical module (100) comprises an electrical interface (120). [8] Textile product (1) according to one of the preceding claims, wherein the linear seam (200) comprises a first stitch line (204). [9] Textile product (1) according to claim 8, wherein the linear seam (200) comprises a second stitch line (205) spaced from the first stitch line (204), the first stitch line (204) and the second stitch line (205) being collinear. [10] Textile product (1) according to any one of the preceding claims, wherein a set of opposing surfaces (107a, 107b) of the electrical module (100) converges towards the linear seam (200). [11] Textile product (1) according to one of the preceding claims, wherein the electrical module (100) comprises a flexible band (106) which adapts to a part of the housing (105), and the linear seam (200) comprises the flexible band (106), so that the electrical module (100) is attached to the textile product (1) via the flexible band (106). [12] Textile product (1) according to claim 10, wherein the flexible band (106) is a loop of flexible material which encloses at least a part of the housing (105). [13] A textile product (1) according to claim 11 or claim 12, wherein the flexible band is elastic. [14] Textile product (1) according to one of claims 1 to 10, wherein the linear seam (200) comprises the housing (105) so that the electrical module (100) is attached to the textile product (1) via the housing (105). [15] Textile product (1) according to claim 14, wherein the housing (105) comprises a hinge arranged near the linear seam (200) and aligned with the linear seam. [16] Textile product (1) according to one of the preceding claims, wherein the textile product (1) is a wearable protective device for protecting at least one body part of a wearer (2) and optionally comprises an airbag. [17] A process for producing a textile product (1) comprising the following steps: Providing an electrical module (100) having a housing (105) and a user interface (102), Attaching the electrical module (100) to the textile product (1) with a linear seam (200) so that the electrical module (100) is rotatable about this linear seam (200).

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