Stereoscopic conductive fabric and module for detecting electrical signals from body skin applying the same

Abstract

A stereoscopic conductive fabric includes a basement yarn layer, a conductive yarn, and a support yarn. The basement yarn layer includes plural warp yarns arranged coursewise and parallel to each other and plural course yarns arranged warpwise and parallel to each other. The course yarns are interwoven with the warp yarns to form the basement yarn layer. The conductive yarn is arranged coursewise and interwoven with the course yarns in a skip manner to form plural conductive structures protruding from a surface of the basement yarn layer. The support yarn is arranged coursewise and interwoven with the course yarns in a skip manner to form plural pressing structures protruding from another surface of the basement yarn layer. A module for detecting electrical signals from body skin applying the stereoscopic conductive fabric is also disclosed.

What is claimed is: 
     
         1 . A stereoscopic conductive fabric comprising:
 a basement yarn layer comprising:
 a plurality of course yarns arranged warpwise and parallel to each other; and 
 a plurality of warp yarns arranged coursewise and parallel to each other, the warp yarns being interwoven with the course yarns to form the basement yarn layer; 
   a conductive yarn arranged coursewise and interwoven with the course yarns in a skip manner to form a plurality of conductive structures protruding from a surface of the base yarn layer; and   a support yarn arranged coursewise and interwoven with the course yarns in a skip manner to from a plurality of pressing structures protruding from another surface of the basement yarn layer.   
     
     
         2 . The stereoscopic conductive fabric of  claim 1 , wherein a water absorption property of the basement yarn layer is better than that of the conductive yarn and the support yarn. 
     
     
         3 . The stereoscopic conductive fabric of  claim 1 , wherein a stiffness of the support yarn is greater than that of the basement yarn layer and the conductive yarn. 
     
     
         4 . The stereoscopic conductive fabric of  claim 1 , wherein the conductive yarn comprises a plurality of wave crests protruding from the basement yarn layer and a plurality of wave troughs hidden in the basement yarn layer, the wave crests of the conductive yarn are not aligned with wave crests of another conductive yarn adjacent to the conductive yarn, and the wave troughs of the conductive yarn are not aligned with wave troughs of the another conductive yarn adjacent to the conductive yarn. 
     
     
         5 . The stereoscopic conductive fabric of  claim 1 , wherein the support yarn comprises a plurality of wave troughs protruding from the basement yarn layer and a plurality of wave crests hidden in the basement yarn layer, the wave crests of the support yarn are not aligned with wave crests of another support yarn adjacent to the support yarn, and the wave troughs of the support yarn are not aligned with wave troughs of the another support yarn adjacent to the support yarn. 
     
     
         6 . The stereoscopic conductive fabric of  claim 1 , wherein at least one of the warp yarns and the course yarns is an insulating yarn. 
     
     
         7 . The stereoscopic conductive fabric of  claim 1 , wherein at least one of the warp yarns and the course yarns comprises a conductive fiber. 
     
     
         8 . A module for detecting electrical signals from body skin, the module being detachably fastened on a fabric for touching body skin, the module comprising:
 a hydrophobic carrier;   at least one stereoscopic conductive fabric disposed on the hydrophobic carrier, the stereoscopic conductive fabric comprising a basement yarn layer and a plurality of conductive structures and a plurality of pressing structures respectively disposed on two opposite surfaces of the basement yarn layer, the stereoscopic conductive fabric touching the hydrophobic carrier with the pressing structures and touching the body skin with the conductive structures; and   a conducting device disposed on the hydrophobic carrier and electrically connected to the conductive structures to transmit electrical signals generated by the conductive structure.   
     
     
         9 . The module for detecting electrical signals from body skin of  claim 8 , wherein a number of the stereoscopic conductive fabrics is two, the module for detecting electrical signals from body skin further comprises:
 a waterproof isolator disposed between the two stereoscopic conductive fabrics and touching the body skin.   
     
     
         10 . The module for detecting electrical signals from body skin of  claim 9 , wherein the waterproof isolator is connected to the hydrophobic carrier and comprises a plurality of grooves parallel to one another. 
     
     
         11 . The module for detecting electrical signals from body skin of  claim 8 , wherein the conducting device comprises a first contact pad connecting to the conductive structures, a second contact pad disposed on the hydrophobic carrier, and a conductive pillar connecting the first contact pad and the second contact pad. 
     
     
         12 . The module for detecting electrical signals from body skin of  claim 8 , wherein the conducting device comprises a conductive band, one end of the conductive band is connected to the conductive structures, and another end of the conductive band is exposed from the module for detecting electrical signals from body skin. 
     
     
         13 . The module for detecting electrical signals from body skin of  claim 8 , wherein the conducting device comprises a magnet, and the magnet is connected to the conductive structures and exposed from the module for detecting electrical signals from body skin. 
     
     
         14 . The module for detecting electrical signals from body skin of  claim 8 , wherein a surface area of the stereoscopic conductive fabric is smaller than a surface area of the hydrophobic carrier, and the stereoscopic conductive fabric is embedded in the hydrophobic carrier. 
     
     
         15 . The module for detecting electrical signals from body skin of  claim 8 , wherein the stereoscopic conductive fabric comprises a conductive yarn interwoven with the basement yarn layer in a skip manner to form the conductive structures protruding from a surface of the base yarn layer. 
     
     
         16 . The module for detecting electrical signals from body skin of  claim 15 , wherein the conductive yarn comprises a plurality of wave crests protruding from the basement yarn layer and a plurality of wave troughs hidden in the basement yarn layer, the wave crests of the conductive yarn are not aligned with wave crests of another conductive yarn adjacent to the conductive yarn, and the wave troughs of the conductive yarn are not aligned with wave troughs of the another conductive yarn adjacent to the conductive yarn. 
     
     
         17 . The module for detecting electrical signals from body skin of  claim 15 , wherein the conductive yarn comprises yarns made of different conductive materials or yarns with different electric conductivities. 
     
     
         18 . The module for detecting electrical signals from body skin of  claim 8 , wherein the stereoscopic conductive fabric comprises a support yarn interwoven with the basement yarn layer in a skip manner to form support structures protruding from another surface of the base yarn layer. 
     
     
         19 . The module for detecting electrical signals from body skin of  claim 18 , wherein the support yarn comprises wave troughs protruding from the basement yarn layer and wave crests hidden in the basement yarn layer, the wave crests of the support yarn are not aligned with wave crests of another support yarn adjacent to the support yarn, and the wave troughs of the support yarn are not aligned with wave troughs of the another support yarn adjacent to the support yarn. 
     
     
         20 . The module for detecting electrical signals from body skin of  claim 8 , further comprising a connection element disposed on the hydrophobic carrier and detachably fastened on the stereoscopic conductive fabric.