WO2023184690A1

WO2023184690A1 - Fabric and device

Info

Publication number: WO2023184690A1
Application number: PCT/CN2022/095830
Authority: WO
Inventors: 余明单; 原晓洁; 于新亮
Original assignee: 歌尔股份有限公司
Priority date: 2022-03-30
Filing date: 2022-05-29
Publication date: 2023-10-05
Also published as: CN114694551A

Abstract

The present application is applicable to the technical field of fabric control display. Disclosed are a fabric and a device. The fabric comprises a control module, a controllable switch module and a light-emitting yarn, wherein the light-emitting yarn can emit light when the light-emitting yarn is energized, such that when the control module receives content to be displayed, the light-emitting yarn can be energized to emit light by means of controlling the controllable switch module, thereby directly displaying said content. Compared with fabric display modes in the prior art, a fabric no longer needs to be used in cooperation with another device having a display function, can display content to be displayed according to requirements, and is applicable to both a device that has a planar appearance and a device that has a non-planar appearance, such that the applications of the fabric are enriched, thereby improving the usage experience of a user.

Description

Fabric and equipment

This application claims priority to the Chinese patent application submitted to the China Patent Office on March 30, 2022, with the application number 202210326672.6 and the invention name "a fabric and equipment", the entire content of which is incorporated into this application by reference.

Technical field

The present application relates to the technical field of fabric control display, and in particular to a fabric and equipment.

Background technique

Fabrics are widely used for their elasticity, softness, easy stretchability and comfort, such as in various types of clothing and shape wrapping of consumer products. However, the traditional fabric itself only plays the role of wrapping the appearance and does not have a display function.

In order to enrich the application of fabrics in electronic products, they will be used in conjunction with other devices with display functions to display data. For example, the fabric where the data is to be displayed will be woven with transparent yarn, and devices with display functions will be placed on the fabric. However, the application of this method is very limited when the device with display function is large in size. For example, in order to realize the display of numbers, a digital tube will be added to the position of the fabric where the numbers are to be displayed to realize the display of numbers. , but the digital tube is large in size, made of hard material and cannot be bent. At the same time, when there are many numbers to be displayed, many additional digital tubes need to be added, which is very inconvenient. It can be seen that the above method has limited application on some electronic products with non-planar appearance, and also affects the user experience.

Contents of the invention

The purpose of this application is to provide a fabric and device that can display content to be displayed as needed, and is applicable to devices with a flat or non-flat appearance, enriching the application of the fabric and improving the user experience.

In order to solve the above technical problems, this application provides a fabric including a control module, a controllable switch module and a luminescent yarn;

The controllable switch module is connected to the luminous yarn, the power supply and the control module respectively;

The control module is used to control the controllable switch module according to the received content to be displayed, so as to control the electroluminescence of the luminescent yarn to display the content to be displayed.

Preferably, when the luminescent yarns include M pieces, the controllable switch module includes M controllable switch sub-modules connected to the M pieces of luminous yarns in one-to-one correspondence, M is not less than 1 and M is an integer. ;

Each of the controllable switch sub-modules includes a first controllable switch and a second controllable switch;

The first end of the first controllable switch in the i-th controllable switch sub-module is connected to one end of the i-th luminous yarn, and the second end of the first controllable switch is connected to the power supply. One end is connected, and the control end of the first controllable switch is connected to the control module;

The first end of the second controllable switch in the i-th controllable switch sub-module is connected to the other end of the i-th luminous yarn, and the second end of the second controllable switch is connected to the power supply. The other end of the second controllable switch is connected to the control module.

Preferably, the first controllable switch is a first optocoupler, and the second controllable switch is a second optocoupler;

The anode of the first light-emitting diode of the first optocoupler is connected to the first DC power supply, and the cathode of the first light-emitting diode serves as the control end of the first controllable switch. The collector of the phototransistor serves as the second terminal of the first controllable switch, and the emitter of the first phototransistor serves as the first terminal of the first controllable switch;

The anode of the second light-emitting diode of the second optocoupler is connected to the first DC power supply, and the cathode of the second light-emitting diode serves as the control end of the second controllable switch. The collector of the second phototransistor serves as the second terminal of the second controllable switch, and the emitter of the second phototransistor of the second optocoupler serves as the first terminal of the second controllable switch.

Preferably, the luminescent yarn includes:

conductive core wire;

The combination component covers the surface of the conductive core wire with a first preset structure;

The light-emitting component covers the surface of the combining component with a second preset structure.

Preferably, when the power supply is a third DC power supply, the fabric further includes an inverter module;

The input end of the inverter module is connected to the third DC power supply, and the output end of the inverter module is connected to the second end of the controllable switch module for transferring the DC input from the third DC power supply. The voltage is converted into AC voltage.

Preferably, the content to be displayed includes one or a combination of numbers, letters and text.

Preferably, it also includes a function detection module;

The function detection module is connected to the control module and is used to detect target parameters and transmit the detection results to the control module as the content to be displayed.

Preferably, when the content to be displayed includes numbers;

The luminescent yarn specifically includes S luminescent yarns of first length and N luminescent yarns of second length that constitute at least one group of light-emitting units, wherein the first length is greater than the second length, and N is not Less than 1 and N is an integer, S≥7 and is an integer multiple of 7;

Each group of the light-emitting units includes 7 luminous yarns of the first length in a figure-eight layout and the luminous yarns of the second length arranged around the figure-eight layout, wherein the figure-eight layout The luminous yarns in the transverse direction are parallel, and the luminous yarns in the longitudinal direction of the figure-eight layout are parallel.

In order to solve the above technical problems, this application also provides a device including the fabric as described above.

Preferably, the device is a wearable device.

This application provides a fabric and equipment. The fabric includes a control module, a controllable switch module and a luminous yarn. The luminous yarn can emit light when it is powered. Therefore, when the control module receives the content to be displayed, it The control of the controllable switch module can make the luminous yarn electroluminescent, thereby directly realizing the display of the content to be displayed. Compared with the fabric display method in the existing technology, there is no need to use the fabric with other devices with display functions. The content to be displayed can be displayed as needed, and it is applicable to devices with a flat or non-flat appearance, enriching the fabric. The application improves the user experience.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the prior art and the drawings required to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the drawings of the present application. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a fabric provided by this application;

Figure 2 is a schematic structural diagram of another fabric provided by this application;

Figure 3a is a schematic diagram showing the content to be displayed on a fabric provided by this application;

Figure 3b is a schematic diagram showing content to be displayed on another fabric provided by this application;

Figure 4 is a schematic diagram showing content to be displayed on another fabric provided by this application;

Figure 5 is a schematic diagram of another fabric provided by this application showing content to be displayed.

Detailed ways

The core of this application is to provide a fabric and device that can display content to be displayed as needed, and is applicable to devices with a flat or non-flat appearance, enriching the application of the fabric and improving the user experience.

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments These are part of the embodiments of this application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

Please refer to Figure 1, which is a schematic structural diagram of a fabric provided by the present application.

The fabric includes a control module 2, a controllable switch module 1 and a luminous yarn 3;

The controllable switch module 1 is connected to the luminous yarn 3, power supply and control module 2 respectively;

The control module 2 is used to control the controllable switch module 1 according to the received content to be displayed, so as to control the luminescent yarn 3 to electroluminescently display the content to be displayed.

In this embodiment, considering that the fabric itself in the prior art does not have a display function, in order to display the content to be displayed, the fabric needs to be used in conjunction with other devices with a display function. However, the above method cannot be used on devices with a display function. The application of the device is very limited due to the large size of the device, which affects the customer experience. In order to solve the above technical problems, the present application provides a fabric, which can display the content to be displayed by itself.

As shown in Figure 1, the fabric includes a control module 2, a controllable switch module 1 and a luminescent yarn 3. It can be understood that in practical applications, the fabric specifically includes the number of luminescent yarns 3, each luminescent yarn The length of the thread 3, the specific setting position in the fabric, the thickness of each luminous yarn 3, etc. can be set according to actual needs, and the fabric can also include ordinary yarns, each ordinary yarn and the above-mentioned luminous yarns. The yarn 3 can be knitted to form a knitted fabric or can be knitted to form a woven fabric. This application is not particularly limited here. Furthermore, the specific manner in which the luminous yarn 3 is woven into the fabric is not limited. It can be Just implement the execution logic in this application.

Therefore, the control module 2 can control the controllable switch module 1 according to the received content to be displayed, so as to control the luminescent yarn 3 to electroluminescently display the content to be displayed. It should be noted that the luminescent yarn 3 here is an electroluminescent fiber yarn with a luminescent function. According to the principle of electroluminescence, the luminescent yarn 3 can emit light when it is powered. It can be understood that the power output The voltage needs to meet the power supply requirements of the electro-display fiber yarn, for example, it can be a high-voltage alternating current of 80-280V. And there are no special restrictions on the specific type, material, thickness, twist or content, body color and luminous color of the electroluminescent yarn 3 used here, that is, the electroluminescent fiber yarn, as long as it can meet the requirements in this application. The execution logic is enough.

It should also be noted that the two ends of the luminous yarn 3 can be connected to the controllable switch module 1 through two conductive yarns, or can be connected to the controllable switch module 1 through two ordinary conductive wires, and here the conductive The type, fineness, twist or content of the yarn is not particularly limited. The conductive yarn includes but is not limited to metal conductive yarn, inorganic conductive yarn, organic conductive yarn or composite conductive yarn. One or a combination of more; and there is no special limitation on the thickness of the common conductive wires used.

In addition, the control module 2 here may include a control chip, and if the control chip itself does not have a communication function, the control module 2 may further include a communication module connected to the control chip. The control chip includes but is not limited to MCU or ARM processor or embedded processor or DSP chip or FPGA chip. And when the control chip is used to output control signals to the controllable switch module 1, that is, when the IO port used to connect with the controllable switch module 1 is not enough, the control module 2 can further include an IO expansion chip to meet the requirements of this application. The control requirements are not specifically limited here and are determined based on actual needs.

In summary, this application provides a fabric. Compared with the fabric display method in the prior art, there is no need to use the fabric in conjunction with other devices with display functions. The content to be displayed can be displayed as needed, and the appearance is flat. It is also applicable to non-planar devices, enriching the application of fabrics and improving the user experience.

Based on the above embodiments:

As a preferred embodiment, when the luminous yarns 3 include M pieces, the controllable switch module 1 includes M controllable switch sub-modules connected to the M luminous yarns 3 in one-to-one correspondence, M is not less than 1 and M is an integer;

Each controllable switch sub-module includes a first controllable switch 11 and a second controllable switch 12;

The first end of the first controllable switch 11 in the i-th controllable switch sub-module is connected to one end of the i-th luminous yarn 3, and the second end of the first controllable switch 11 is connected to one end of the power supply. The control end of the controllable switch 11 is connected to the control module 2;

The first end of the second controllable switch 12 in the i-th controllable switch sub-module is connected to the other end of the i-th luminous yarn 3, and the second end of the second controllable switch 12 is connected to the other end of the power supply. The control end of the second controllable switch 12 is connected to the control module 2 .

In this embodiment, when the luminescent yarn 3 includes M pieces, the controllable switch module 1 may include corresponding M controllable switch sub-modules, and each controllable switch sub-module includes a first controllable switch 11 and The second controllable switch 12. Therefore, one of the controllable switch sub-modules is taken as an example to illustrate the control process of the control module 2. That is, if the control module 2 determines that a certain luminous yarn 3 corresponding to the content needs to be powered based on the received content to be displayed. When emitting light, the first controllable switch 11 and the second controllable switch 12 in the corresponding controllable switch sub-module of the luminescent yarn 3 can be controlled to be turned on, forming one end of the power supply - the first controllable switch 11 - the luminous yarn. Line 3 - the second controllable switch 12 - the light-emitting circuit at the other end of the power supply to control the light-emitting yarn 3 to emit light and thereby display the content to be displayed.

Specifically, please refer to Figure 2, which is a schematic structural diagram of another fabric provided by the present application. Among them, Figure 2 only takes two luminous yarns 3 as an example to illustrate the specific connection method of the above-mentioned luminous circuit. In Figure 2, limited by the length of the picture display, one end of the power supply and the other end of the power supply are shown in circles with text. given in the form.

It should be noted that in actual application, the selection of the first controllable switch 11 and the second controllable switch 12 needs to meet the withstand voltage standard, which is determined by the voltage required for the luminescent yarn 3 to obtain electroluminescence, such as The above-mentioned high-voltage alternating current.

It can be seen that the execution logic of the controllable switch module 1 can be realized simply and reliably through the settings of each controllable switch sub-module mentioned above.

As a preferred embodiment, the first controllable switch 11 is a first optocoupler, and the second controllable switch 12 is a second optocoupler;

The anode of the first light-emitting diode of the first optocoupler is connected to the first DC power supply, the cathode of the first light-emitting diode serves as the control end of the first controllable switch 11 , and the collector of the first phototransistor of the first optocoupler serves as the third The second terminal of a controllable switch 11, the emitter of the first phototransistor serves as the first terminal of the first controllable switch 11;

The anode of the second light-emitting diode of the second optocoupler is connected to the first DC power supply, the cathode of the second light-emitting diode serves as the control end of the second controllable switch 12 , and the collector of the second phototransistor of the second optocoupler serves as the third The second end of the second controllable switch 12 and the emitter of the second phototransistor of the second optocoupler serve as the first end of the second controllable switch 12 .

In this embodiment, the first controllable switch 11 can be a first optocoupler, and the second controllable switch 12 can be a second optocoupler. The optocoupler has good electrical insulation and anti-interference capabilities, and can perform well. By meeting the voltage withstand standard requirements in this application, the control logic of the first controllable switch 11 and the second controllable switch 12 in this application can be implemented simply and reliably.

It should be noted that the first DC power supply and the second DC power supply here can be batteries, which are not particularly limited as long as they can meet the execution logic requirements of the first optocoupler and the second optocoupler.

Of course, the first controllable switch 11 and the second controllable switch 12 can also be other controllable switching devices that can meet voltage withstand standards (such as high-voltage alternating current), and are not particularly limited here.

As a preferred embodiment, the luminous yarn 3 includes:

conductive core wire;

The combining component covers the surface of the conductive core wire with a first preset structure;

In this embodiment, the luminescent yarn 3 may include a conductive core wire, a combining component and a luminous component. Specifically, the combining component covers the surface of the conductive core wire in a first preset structure. The first preset structure here includes: It is not limited to a tubular structure wrapped around the surface of the conductive core wire; the light-emitting component covers the surface of the coupling component with a second preset structure. The second preset structure here includes but is not limited to a tubular structure, a spiral structure or a double helix structure. One of them is wrapped around the surface of the coupling component, which is not particularly limited here.

It can be seen that by arranging the luminescent yarn 3 in the above manner, the luminous function of the luminescent yarn 3 can be realized simply and reliably, which is convenient for application.

As a preferred embodiment, when the power supply is a third DC power supply, the fabric further includes an inverter module;

The input terminal of the inverter module is connected to the third DC power supply, and the output terminal of the inverter module is connected to the second terminal of the controllable switch module 1 for converting the DC voltage input by the third DC power supply into an AC voltage.

In this embodiment, the applicant further considers that the voltage output by the power supply needs to meet the power supply demand of the luminous yarn 3. It can be understood that the luminous yarn 3 here needs to be supplied with high-voltage alternating current to achieve luminescence. Therefore, when the power supply is When three DC power supplies are used, the power supply demand for the luminous yarn 3 cannot be met at this time, so the fabric can also include an inverter module to convert the DC voltage input by the third DC power supply into an AC voltage.

It can be understood that in order to meet the power supply demand of the light-emitting fabric for its power supply voltage, if the amplitude of the AC voltage obtained after passing through the inverter module does not meet the demand, the fabric can further include a boost module to convert the AC voltage into The AC voltage converted into the preset supply voltage amplitude is not specifically limited here.

As a preferred embodiment, the content to be displayed includes one or a combination of numbers, letters, and text.

In this embodiment, considering that the fabric is a fabric that can directly realize display, the content to be displayed can be set according to actual needs. For example, the content to be displayed can include one or more of numbers, letters, and text. combination.

As a preferred embodiment, it also includes a function detection module;

The function detection module is connected to the control module 2 and is used to detect target parameters and transmit the detection results to the control module 2 as content to be displayed.

In this embodiment, the fabric may also include a function detection module, which can detect target parameters and transmit the detection results to the control module 2 as content to be displayed. Specifically, the functional module includes but is not limited to a temperature detection module, so that the temperature detection module can detect the temperature and transmit the detected temperature result to the control module 2 as content to be displayed for display.

It can be seen that by adding settings for the function detection module in the fabric, the functions of the fabric are further enriched, the user experience is improved, and the practicality is higher.

As a preferred embodiment, when the content to be displayed includes numbers;

The luminescent yarns 3 specifically include S luminescent yarns 3 of the first length and N luminescent yarns 3 of the second length that constitute at least one group of light-emitting units, wherein the first length is greater than the second length, N is not less than 1 and N is an integer, S≥7 and is an integer multiple of 7;

Each group of light-emitting units includes 7 luminous yarns 3 of first length in a figure-eight layout and luminous yarns 3 of second length arranged around the figure-eight layout, wherein each luminous yarn in the transverse direction of the figure-eight layout 3 parallel, each of the longitudinal luminous yarns in the figure-eight layout is 3 parallel.

In this embodiment, when the content to be displayed includes numbers, the luminous yarns 3 in this application may specifically include S luminous yarns 3 of the first length and N luminous yarns of the second length that constitute at least one group of luminous units. Line 3, where the specific number of groups of light-emitting units here can be one group or more groups. Here, the specific number of groups of light-emitting units, the set size, the placement position in the fabric, and the lighting of each group The intervals between units are not particularly limited and can be set according to actual needs. Moreover, the specific numerical values of the first length and the second length are not limited here, as long as the logic that the first length is greater than the second length is satisfied.

Each group of light-emitting units includes 7 first-length luminescent yarns 3 in a figure-eight layout and a second length of luminous yarns 3 arranged around the figure-eight layout. Of course, here, each group of light-emitting units has a figure-eight layout. In actual application, the luminous yarn 3 of the first length can also be set to a form that includes a certain curvature or a certain inclination. It can be set according to actual needs to meet the final display requirements, and for each group The number, thickness, etc. of the second length of the luminescent yarns 3 arranged around the eight-shaped layout in the light-emitting unit are not particularly limited and can be set according to actual needs.

It should be noted that, as an example, when the content to be displayed is content containing decimal points or colons, the second length of luminous yarn 3 arranged around the figure-eight layout can specifically be provided with three third strips on the right side of the figure-eight layout. Two lengths of luminous yarn 3 are used to display punctuation points such as decimal points and colons.

It can be seen that through the above setting method, the fabric can be used to display various information, such as time, date, temperature, etc.

Specifically, as a comprehensive explanation of the final display effect of the fabric, please refer to Figure 3a, Figure 3b, Figure 4 and Figure 5. Among them, Figure 3a and Figure 3b both take a set of light-emitting units as an example, showing a specific display schematic diagram when the content to be displayed is a number and the above-mentioned setting method of the light-emitting unit is adopted, a, b, c, d, e , f and g are the luminous yarns 3 of the first length respectively, i and h are the luminous yarns 3 of the second length. Figure 3a is a schematic diagram showing that each luminous yarn 3 is in a completely extinguished state, and Figure 3b is a schematic diagram of each luminous yarn 3 in a completely extinguished state. A schematic diagram of the display of the luminous yarn 3 in a fully illuminated state.

Figure 4 shows a schematic diagram of the display when an ordinary yarn is mixed with the luminous yarn 3 and the content to be displayed is a number. It can be seen that in Figure 4, each light-emitting unit cooperates to realize the display of the number "01234" display, it can be understood that, taking the first group of light-emitting units to display "0" as an example, the control module 2 only needs to control the light-emitting yarns 3 of the first lengths a, b, c, e, f and g to emit light, d It is sufficient that the luminescent yarn 3 of the first length does not emit light and the luminescent yarns 3 of the second length i and h do not emit light. Figure 5 shows a schematic diagram of the display when a common yarn is mixed with the luminescent yarn 3 and the content to be displayed is temperature. It can be seen that in Figure 5, each luminous unit cooperates to achieve the temperature "35.78C" , that is, the display of 35.78 degrees Celsius. The same is true for the display diagram when the content to be displayed is time, and will not be described again here.

The present application also provides a device including the fabric as described above.

For an introduction to the equipment provided in this application, please refer to the above embodiment of the fabric, and will not be described again here.

It should be noted that the equipment here includes but is not limited to clothing, gloves, bracelets, wristbands, speakers and other equipment, and is not specifically limited here.

As a preferred embodiment, the device is a wearable device.

It should be noted that wearable devices here include but are not limited to wearable devices such as clothes, gloves, bracelets, wristbands, headsets, and VR (Virtual Reality, virtual reality) glasses, which are not specifically limited here.

Each embodiment in this specification is described in a progressive manner. Each embodiment focuses on its differences from other embodiments. The same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple. For relevant details, please refer to the description in the method section.

It should also be noted that in this specification, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations There is no such actual relationship or sequence between operations. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article, or apparatus that includes the stated element.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be practiced in other embodiments without departing from the spirit or scope of the application. Therefore, the present application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

A fabric, characterized in that it includes a control module, a controllable switch module and a luminous yarn;

The controllable switch module is connected to the luminous yarn, the power supply and the control module respectively;

The control module is used to control the controllable switch module according to the received content to be displayed, so as to control the electroluminescence of the luminescent yarn to display the content to be displayed.
The fabric of claim 1, wherein when the luminescent yarns include M pieces, the controllable switch module includes M controllable switch sub-modules connected to the M pieces of luminous yarns in one-to-one correspondence. Module, M is not less than 1 and M is an integer;

Each of the controllable switch sub-modules includes a first controllable switch and a second controllable switch;

The first end of the first controllable switch in the i-th controllable switch sub-module is connected to one end of the i-th luminous yarn, and the second end of the first controllable switch is connected to the power supply. One end is connected, and the control end of the first controllable switch is connected to the control module;

The first end of the second controllable switch in the i-th controllable switch sub-module is connected to the other end of the i-th luminous yarn, and the second end of the second controllable switch is connected to the power supply. The other end of the second controllable switch is connected to the control module.
The fabric of claim 2, wherein the first controllable switch is a first optical coupler, and the second controllable switch is a second optical coupler;

The anode of the first light-emitting diode of the first optocoupler is connected to the first DC power supply, and the cathode of the first light-emitting diode serves as the control end of the first controllable switch. The collector of the phototransistor serves as the second terminal of the first controllable switch, and the emitter of the first phototransistor serves as the first terminal of the first controllable switch;

The anode of the second light-emitting diode of the second optocoupler is connected to the first DC power supply, and the cathode of the second light-emitting diode serves as the control end of the second controllable switch. The collector of the second phototransistor serves as the second terminal of the second controllable switch, and the emitter of the second phototransistor of the second optocoupler serves as the first terminal of the second controllable switch.
The fabric of claim 1, wherein the luminous yarns comprise:

conductive core wire;

The combination component covers the surface of the conductive core wire with a first preset structure;

The light-emitting component covers the surface of the combining component with a second preset structure.
The fabric of claim 1, wherein when the power source is a third DC power source, the fabric further includes an inverter module;

The input end of the inverter module is connected to the third DC power supply, and the output end of the inverter module is connected to the second end of the controllable switch module for transferring the DC input from the third DC power supply. The voltage is converted into AC voltage.
The fabric of claim 1, wherein the content to be displayed includes one or a combination of numbers, letters, and text.
The fabric according to claim 1, further comprising a function detection module;

The function detection module is connected to the control module and is used to detect target parameters and transmit the detection results to the control module as the content to be displayed.
The fabric according to any one of claims 1 to 7, characterized in that when the content to be displayed includes numbers;

The luminescent yarn specifically includes S luminescent yarns of first length and N luminescent yarns of second length that constitute at least one group of light-emitting units, wherein the first length is greater than the second length, and N is not Less than 1 and N is an integer, S≥7 and is an integer multiple of 7;

Each group of the light-emitting units includes 7 luminous yarns of the first length in a figure-eight layout and the luminous yarns of the second length arranged around the figure-eight layout, wherein the figure-eight layout The luminous yarns in the transverse direction are parallel, and the luminous yarns in the longitudinal direction of the figure-eight layout are parallel.
A device, characterized by comprising the fabric according to any one of claims 1 to 8.
The device of claim 9, wherein the device is a wearable device.