Sensing garment for detecting posture actions and physiological information of human body
By using sensing fibers and conductive yarns with a core-sheath structure in smart clothing, the problems of sensors affecting comfort and small detection area have been solved, enabling real-time, multi-functional detection of human posture and physiological information, thus improving the comfort of wearing the clothing and the detection effect.
Patent Information
- Application Number
- CN202511227266.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-12-05
AI Technical Summary
In existing smart clothing, sensors affect wearing comfort and freedom of movement, and the sensing area is small and the detection function is limited, making it difficult to achieve real-time and comprehensive detection of human posture and physiological information.
The strain sensing fiber, based on a core-sheath structure made of carbon black nanoparticles or polyurethane, is embedded in the garment through a weft insertion method. Combined with conductive yarn, it transmits electrical signals to the controller to achieve multi-area detection.
It improves wearing comfort and wearability, increases the sensing area, and enables real-time, multi-functional detection of human posture, limb movements, and physiological information.
Smart Images

Figure CN121059148A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of intelligent clothing, and particularly relates to a sensing clothing for detecting human body posture and physiological information. BACKGROUND
[0002] With the rapid development of science and technology, the collection and analysis of human body posture and physiological information data have become an important research direction in the field of intelligent wearable technology. Compared with traditional wearable devices such as smart watches, bracelets and wristbands, clothing is more suitable as a carrier of sensing elements due to its high body surface coverage, and has a broad application prospect. At present, the sensing elements arranged in the intelligent clothing are mostly hard sensors such as accelerometers and gyroscopes, which greatly affect the wearing comfort and freedom of movement; the sensors and conductive wires of such clothing are usually simply sewn on the surface of the clothing body, and the fusion degree with the human body is low, which affects the accuracy and stability of data collection; and the arrangement position of the sensing elements of such clothing is not reasonable, the sensing area is small, and the detection function is single, which can only detect one type of posture action or physiological information. Therefore, there is an urgent need for an intelligent sensing clothing with high fusion degree, wide detection range, comfortable wearing, and real-time detection of human body posture, limb action and physiological information. SUMMARY
[0003] The technical problem to be solved by the application is to provide a sensing clothing for detecting human body posture and physiological information, which can realize real-time detection of human body posture, limb action and physiological signals while ensuring the wearability and comfort of the clothing.
[0004] The technical solution adopted by the application to solve the technical problem is: a sensing clothing for detecting human body posture and physiological information is provided, which comprises a clothing body, a plurality of sensing fibers are arranged in the clothing body according to detection items, the electrical signals collected by the sensing fibers are transmitted to a controller through conductive yarns arranged in the clothing body, the controller is used for remotely transmitting the electrical signals to an upper computer, the sensing fibers are strain sensing fibers based on carbon black nanoparticles or polyurethane material and having a core-sheath structure, the core is 100% polyurethane, and the sheath is a carbon black / polyurethane composite material, the sensing fibers are implanted in the clothing body by the way of weft insertion, and the conductive yarns comprise low-elasticity non-conductive yarns as inner cores and conductive metal wires or silver-plated yarns spirally wrapped outside the low-elasticity non-conductive yarns.
[0005] Preferably, when the sensing garment is a top, the garment body is divided into a chest and abdomen fabric located at the front chest and abdomen, a side body fabric located at the side body, a back fabric located at the back, an arm fabric located at the arms, and a hem fabric located at the hem, the detection items include respiratory rate, tidal volume, trunk posture, and limb movement, when used to detect respiratory rate or tidal volume, the sensing fibers are planted on the chest and abdomen fabric, including chest and abdomen positions; when used to detect trunk posture, the sensing fibers are planted on the side body fabric, including waist, paravertebral, and anterior abdominal positions of both side body fabrics; when used to detect limb movement, the sensing fibers are planted on the arm fabric and side body fabric, including front shoulder, back shoulder, elbow positions of both arm arm fabrics and underarm positions of the side body fabric.
[0006] Preferably, a plurality of conductive yarns are implanted on the left side, middle, and right side of both side body fabrics; a plurality of conductive yarns are implanted on both arm arm fabrics with the sensing fibers at the elbow as the central axis; a plurality of conductive yarns are transversely implanted on the front and back pieces of the hem fabric; both ends of each sensing fiber are connected to two conductive yarns, and the other end of the conductive yarn is connected to the controller to realize the collection of electrical signals.
[0007] Preferably, the chest and abdomen fabric, side body fabric, and arm fabric are weft flat knitted fabrics, the hem fabric is a double rib fabric, and the back fabric is a woven fabric.
[0008] Preferably, the extension direction of each fabric adapts to the joint rotation and skin deformation of different parts of the human body, the weft direction of the weft flat knitted fabric as the chest and abdomen fabric is set to be substantially perpendicular to the trunk axis direction, the weft direction of the weft flat knitted fabric as the side body fabric is set to be substantially parallel to the trunk axis direction, and the weft direction of the weft flat knitted fabric as the arm fabric is set to be substantially parallel to the arm direction.
[0009] Preferably, the chest and abdomen fabric, side body fabric, arm fabric, back fabric, and hem fabric are sewn together, and the inner layer of the hem fabric is sewn with a snap button.
[0010] Preferably, the outer layer of both sides of the hem fabric is sewn with a magnet, and the magnet is detachably connected to the controller.
[0011] Preferably, the controller includes a power supply, a data acquisition module, and a WIFI module, the data acquisition module transmits the processed electrical signals to the upper computer through the WIFI module.
[0012] Preferably, the conductive yarns are woven into the garment body as a row / column of weft flat knitted fabrics through a yarn connection method or are implanted into the garment body through a sewing method.
[0013] The beneficial effect is that the application uses sensing fibers instead of hard sensors as sensing elements, reduces the inconvenience and activity limitation of the user, and improves the wearing comfort; the sensing fibers, conductive yarns and fabric base are highly integrated, improving the wearability and integrity of the sensing garment; at the same time, through reasonable position arrangement of the sensing fibers and conductive yarns, the sensing area can cover the key parts involved in the detection of human body posture, limb movement and physiological signal, has the real-time detection ability of multiple signals, and improves the functionality and use value of the sensing garment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view of a sensing garment for detecting human body posture and physiological information.
[0015] Figure 2 It is a rear view of a sensing garment for detecting human body posture and physiological information.
[0016] Figure 3 It is a front view of a sensing garment for detecting human body posture and physiological information. Figure 1 , 2 Structure of the conductive yarn in the application.
[0017] Figure 4 It is a front view of a sensing garment for detecting human body posture and physiological information. Figure 1 , 2 Implantation mode of the sensing fiber in the weft flat knitted fabric in the application.
[0018] Figure 5 It is a front view of a sensing garment for detecting human body posture and physiological information. Figure 3 Implantation mode of the conductive yarn in the weft flat knitted fabric in the application.
[0019] Figure 6 It is a front view of a sensing garment for detecting human body posture and physiological information. Figure 1 , 2 Front piece of the lower hem fabric in the application.
[0020] Figure 7 It is a front view of a sensing garment for detecting human body posture and physiological information. Figure 1 , 2 Rear piece of the lower hem fabric in the application.
[0021] 1- chest and abdomen fabric; 2- right side body fabric; 3- left side body fabric; 4- back fabric; 5- right arm fabric; 6- left arm fabric; 7- lower hem fabric; 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 64- sensing fiber; 57- first WIFI module, 59- second WIFI module; 58- first data acquisition module, 60- second data acquisition module; 61- conductive metal wire; 62- low-elasticity non-conductive yarn; 63- knitted loop; 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 98- conductive yarn; 65- loop; 97- shirt; 99- front piece; 100- back piece.
[0022] The same reference signs in different figures represent the same component. DETAILED DESCRIPTION
[0023] The application will be further described below in connection with specific embodiments. It should be understood that these embodiments are only used to illustrate the application and not used to limit the scope of the application. Furthermore, it should be understood that those skilled in the art can make various modifications or changes to the application after reading the content of the application, and these equivalent forms also fall within the scope of the appended claims.
[0024] The application relates to a sensing garment for detecting human posture actions and physiological information. The design of the application is described below by taking a long-sleeved shirt 97 as a first embodiment of the application. Those skilled in the art can design short-sleeved, vest, lower garment and other sensing garments according to the same principle based on the detection target, which will not be described here.
[0025] The structures of the front and back of the application are respectively as shown in Figure 1 , 2As shown, it is sewn by the chest and abdomen fabric 1 located in the front chest and abdomen, the right side body fabric 2 and the left side body fabric 3 located in the side body part, the back fabric 4 located in the back part, the right arm fabric 5 and the left arm fabric 6 located in the arm part, and the lower hem fabric 7 located in the lower hem part. The chest and abdomen fabric 1 is implanted with 1 sensing fiber 8 for detecting physiological information such as respiratory rate and tidal volume, and the fabrics 2 and 3 are respectively implanted with a total of 8 sensing fibers 9, 10, 11, 12, 19, 20, 21, and 22, wherein 9, 10, 19, 20, 21, and 22 are used for detecting trunk posture, and 11 and 12 are used for detecting limb movement. The fabrics 5 and 6 are respectively implanted with a total of 6 sensing fibers 13, 14, 15, 16, 17, and 18 for detecting limb movement. The electrical signals of the sensing fibers are transmitted to the control circuit part through the conductive yarns arranged on the fabrics 2, 3, 5, 6, and 7, and the data acquisition module of the control circuit part receives and processes the data, and then remotely sends the data to the upper computer through the WIFI module.
[0026] The sensing fiber is a strain sensing fiber based on carbon black nanoparticles / polyurethane with a core-sheath structure prepared by a wet spinning method. The core of the fiber is 100% polyurethane, which can withstand large tensile deformation. The sheath is composed of carbon black / polyurethane composite material, which has good conductivity. The sensing fiber has high sensitivity, softness, portability, durability, and long-term stability, and can better fit the skin and joints of the human body. With the deformation of the skin and the movement of the joints, the sensing fiber will stretch and recover synchronously, and its resistance value will also increase and decrease accordingly. According to the principle of voltage division, the voltage value at both ends of the sensing fiber will also increase and decrease accordingly. The principle is used to detect the trunk posture, limb movement, and physiological signals of the human body in real time.
[0027] The conductive yarn 98 is a coated yarn made by spirally coating the conductive metal wire 61 on the low-elasticity non-conductive yarn 62. The non-conductive yarn can be polyester yarn. Figure 3 As shown, the spiral coating structure of the conductive yarn 98 has a certain buffer margin when the conductive metal wire 61 on the outer layer is stretched, which avoids frequent straightening and breakage. This structure also allows part of the conductive metal wire 61 on the conductive yarn 98 to be separated from the fabric without damaging the fabric structure by untwisting or other methods, which facilitates the subsequent connection of the sensing fiber and the interconnection of the conductive yarn.
[0028] The chest and abdomen fabric 1, the right side body fabric 2, the left side body fabric 3, the right arm fabric 5 and the left arm fabric 6 are all weft plain knitted fabrics, have good elasticity and multi-directional extensibility, can better fit the skin and joints of the human body, and make the sensing fibers embedded therein more easily capture the changes of the human torso posture, limb movement and physiological information; and the back fabric 4 located at the back part is a non-data acquisition area, so a woven fabric with good dimensional stability can be used to limit the deformation amount of the back fabric 4 during the breathing process of the human body, thereby increasing the deformation amount of the chest and abdomen fabric 1, so that the sensing fibers 8 on the chest and abdomen fabric 1 more easily capture the deformation amplitude of the thorax. The hem fabric 7 located at the hem part is a double-rinse fabric, has high elasticity, strong wrapping, anti-deformation and other characteristics, cooperates with the snaps on the inner side of the hem, so that the hem fits the waist of the human body, avoids the up and down sliding of the upper garment 97 and the resulting data abnormality when the human body moves greatly, and improves the stability of the detection result.
[0029] The sensing fibers are implanted into the knitted fabric by the way of weft insertion, and the structure is as shown in Figure 4 This implantation method embeds the sensing fibers 64 and the knitted loops 63 in the weft plain knitted fabric in the form of mutual floating and sinking interweaving. Because the sensing fibers 64 are firmly clamped by the sinking arc and needle knitting arc of the loops 63, their positions can be kept stable during use and are not easy to slide.
[0030] The weft direction of the chest and abdomen fabric 1 is arranged in a direction substantially perpendicular to the torso axis direction, and the weft directions of the right side body fabric 2, the left side body fabric 3, the right arm fabric 5 and the left arm fabric 6 are arranged in a direction substantially parallel to the torso axis direction. This is because the skin deformation, joint movement direction involved in the detection of each torso posture, limb movement and physiological signal are inconsistent, so the sensing fibers to be implanted have both the direction substantially perpendicular to the torso axis direction and the direction substantially parallel to the torso axis direction, but since the weft insertion organization can only insert the weft insertion yarn, the weft direction of each knitted fabric needs to be consistent with the direction of weft insertion.
[0031] In the front chest and abdomen sensing area of the chest and abdomen fabric 1, the sensing fibers 8 are implanted in the chest for sensing the thorax deformation amount. When the human body inhales gas, the voltage values at both ends of the sensing fibers 8 will increase to a certain extent, and when the air is exhaled, the change trend is opposite, thereby realizing the detection of physiological signals such as respiratory frequency and tidal volume.
[0032] The right side body fabric 2 and the left side body fabric 3 are divided into left and right side body parts in the perspective of the wearer. The sensing fibers 21 and 22 are implanted on the left and right sides of the spine respectively to sense the forward inclination of the torso. When the torso is inclined forward, the voltage values at both ends of the sensing fibers 21 and 22 will increase accordingly, corresponding to the forward inclination angle of the torso. The sensing fibers 10 and 9 are implanted on the front abdomen of the left and right side body parts respectively to sense the backward inclination of the torso. When the torso is inclined backward, the voltage values at both ends of the sensing fibers 10 and 9 will increase accordingly, corresponding to the backward inclination angle of the torso. The redundant design of two sensing fibers implanted at the same torso position can improve the stability of the detection data. The sensing fibers 12 and 11 are implanted under the left and right armpits respectively to sense the lifting action of the shoulder joint. When the human shoulder joint performs coronal plane abduction and adduction, the voltage values at both ends of the sensing fibers 12 and 11 will increase and decrease accordingly, corresponding to the abduction and adduction angles. The sensing fibers 19 and 20 are implanted on the left and right waist sides respectively to sense the lateral flexion of the torso. When the torso is laterally flexed to the left, the voltage values at both ends of the sensing fiber 20 will increase accordingly, corresponding to the left lateral flexion angle. When the torso is laterally flexed to the right, the voltage values at both ends of the sensing fiber 19 will increase accordingly, corresponding to the right lateral flexion angle.
[0033] The right arm fabric 5 and the left arm fabric 6 are divided into left and right arm parts in the perspective of the wearer. The sensing fibers 14 and 13 are implanted on the front shoulders of the left and right arm parts respectively. When the shoulder joint performs horizontal plane abduction and adduction, the voltage values at both ends of the sensing fibers 14 and 13 will increase and decrease accordingly, corresponding to the horizontal plane abduction and adduction angles. The sensing fibers 15 and 16 are implanted on the back shoulders of the left and right arm parts respectively. When the shoulder joint performs horizontal plane abduction and adduction, the voltage values at both ends of the sensing fibers 15 and 16 will decrease and increase accordingly, corresponding to the horizontal plane abduction and adduction angles. The sensing fibers 17 and 18 are implanted on the elbows of the left and right arm parts respectively. When the elbow joint performs flexion and extension, the voltage values at both ends of the sensing fibers 17 and 18 will increase and decrease accordingly, corresponding to the elbow flexion angle.
[0034] The implantation of the conductive yarn 98 in the knitted fabric of the side body part and the arm part is as shown in Figure 5 The conductive yarn 66 is implanted in the knitted fabric of the side body part and the arm part as a row of weft flat knitted fabric by splicing. The stitch structure of weft flat knitted fabric can provide cushioning when stretched and is not prone to breakage due to tensile strain.
[0035] The conductive yarn 98 is arranged on the right side body fabric 2, the left side body fabric 3 of the side body part, the right arm fabric 5 and the left arm fabric 6 of the arm part, and the lower hem fabric 7 of the lower hem part. Since the electrical signal of the sensing fiber needs to be transmitted to the control circuit part on both sides of the lower hem part, and to avoid the connection end being too long to cause data abnormality or loss, the conductive yarn 98 needs to be arranged nearby; at the same time, in order to avoid the conductive yarn 98 being too dense to affect the filling structure of the sensing fiber on the fabric, a certain spacing needs to be maintained. The conductive yarns 35, 36 and 37 are implanted on one side of the right side body fabric 2 close to the fabric 4, with a spacing of 8 mm; the conductive yarns 27, 28, 29, 30, 31, 32, 33 and 34 are implanted in the middle of the right side body fabric 2, with a spacing of 8 mm; the conductive yarns 23, 24, 25 and 26 are implanted on one side of the right side body fabric 2 close to the chest and abdomen fabric 1, with a spacing of 8 mm; the conductive yarns 38, 39, 40 and 41 are implanted on one side of the fabric 3 close to the fabric 1, with a spacing of 8 mm; the conductive yarns 42, 43, 44, 45, 46, 47, 48 and 49 are implanted in the middle of the left side body fabric 3, with a spacing of 8 mm; the conductive yarns 50, 51 and 52 are implanted on one side of the left side body fabric 3 close to the fabric 4, with a spacing of 8 mm; on the right arm fabric 5, the conductive yarns 53 and 54 are implanted on both sides of the sensing fiber 18 with a spacing of 10 mm; on the left arm fabric 6, the conductive yarns 55 and 56 are implanted on both sides of the sensing fiber 17 with a spacing of 10 mm. As shown in FIG. Figure 6 On the left side of the front piece 99 of the lower hem fabric 7, from top to bottom, the conductive yarns 67, 68, 69, 70, 71, 72, 73 and 74 are implanted with a spacing of 1 mm; on the right side of the front piece 99, the conductive yarns 75, 76, 77, 78, 79 and 80 are implanted with a spacing of 2 mm. As shown in FIG. Figure 7 On the left side of the back piece 100 of the lower hem fabric 7, the conductive yarns 81, 82, 83, 84, 85, 86, 87 and 88 are implanted with a spacing of 1.5 mm; on the right side of the back piece 100, the conductive yarns 89, 90, 91, 92, 93, 94, 95 and 96 are implanted with a spacing of 1.5 mm.
[0036] The two ends of the sensing fiber are connected with the upper ends of the conductive yarns on the right side body fabric 2, the left side body fabric 3, the right arm fabric 5 and the left arm fabric 6 respectively, the lower ends of the conductive yarns on the right side body fabric 2 and the left side body fabric 3 are connected with the conductive yarns on the lower hem fabric 7, and finally connected with the control circuit part to realize the collection and transmission of electric signals. From the perspective of the wearer, the left end of the sensing fiber 8 is first connected with the conductive yarn 38, then connected with the conductive yarn 74, and the right end is first connected with the conductive yarn 23, then connected with the conductive yarn 73; the upper end of the sensing fiber 9 is first connected with the conductive yarn 24, then connected with the conductive yarn 72, and the lower end is first connected with the conductive yarn 25, then connected with the conductive yarn 71; the upper end of the sensing fiber 10 is first connected with the conductive yarn 39, then connected with the conductive yarn 80, and the lower end is first connected with the conductive yarn 40, then connected with the conductive yarn 79; the upper end of the sensing fiber 11 is first connected with the conductive yarn 28, then connected with the conductive yarn 68, and the lower end is first connected with the conductive yarn 29, then connected with the conductive yarn 67; the upper end of the sensing fiber 12 is first connected with the conductive yarn 43, then connected with the conductive yarn 76, and the lower end is first connected with the conductive yarn 44, then connected with the conductive yarn 75; the left end of the sensing fiber 13 is first connected with the conductive yarn 26, then connected with the conductive yarn 70, and the right end is first connected with the conductive yarn 27, then connected with the conductive yarn 69; the left end of the sensing fiber 14 is first connected with the conductive yarn 42, then connected with the conductive yarn 77, and the right end is first connected with the conductive yarn 41, then connected with the conductive yarn 78; the left end of the sensing fiber 15 is first connected with the conductive yarn 49, then connected with the conductive yarn 85, and the right end is first connected with the conductive yarn 50, then connected with the conductive yarn 86; the left end of the sensing fiber 16 is first connected with the conductive yarn 35, then connected with the conductive yarn 94, and the right end is first connected with the conductive yarn 34, then connected with the conductive yarn 93; the upper end of the sensing fiber 17 is first connected with the conductive yarn 55, then connected with the conductive yarn 47, and finally connected with the conductive yarn 83, and the lower end is first connected with the conductive yarn 56, then connected with the conductive yarn 48, and finally connected with the conductive yarn 84; the upper end of the sensing fiber 18 is first connected with the conductive yarn 53, then connected with the conductive yarn 32, and finally connected with the conductive yarn 91, and the lower end is first connected with the conductive yarn 54, then connected with the conductive yarn 33, and finally connected with the conductive yarn 92; the upper end of the sensing fiber 19 is first connected with the conductive yarn 45, then connected with the conductive yarn 81, and the lower end is first connected with the conductive yarn 46, then connected with the conductive yarn 82; the upper end of the sensing fiber 20 is first connected with the conductive yarn 30, then connected with the conductive yarn 89, and the lower end is first connected with the conductive yarn 31, then connected with the conductive yarn 90; the upper end of the sensing fiber 21 is first connected with the conductive yarn 51, then connected with the conductive yarn 87, and the lower end is first connected with the conductive yarn 52, then connected with the conductive yarn 88; the upper end of the sensing fiber 22 is first connected with the conductive yarn 36, then connected with the conductive yarn 95, and the lower end is first connected with the conductive yarn 37, then connected with the conductive yarn 96.
[0037] The control circuit part comprises a first data acquisition module 58, a second data acquisition module 60 and a first WIFI module 57 and a second WIFI module 59; the first data acquisition module 58 and the second data acquisition module 60 continuously receive the electric signal output by the conductive yarn, amplify and divide the voltage at the same time, obtain the voltage value at the two ends of the sensing fiber, and then transmit the data to the first WIFI module 57 and the second WIFI module 59 through a serial port protocol, and finally package and send the data to the upper computer.
[0038] The lower hem fabric 7 at the lower hem position is sewn with a snap button, which is a kind of male-female snap button. The snap button is used to fix other clothes such as a waistband or trousers together with the lower hem fabric 7 at the waist position of the human body, so that the clothes body can keep a tight state when worn, and prevent the fabric from being wrinkled to cause abnormal or unstable electric signal of the sensing fiber. The outer layer of the lower hem fabric 7 is sewn with a magnet, which is used to fix the circuit board of the control circuit part on both sides of the knitted fabric at the lower hem position, thereby improving the integration and convenience of the upper garment 97.
Claims
1. A sensing garment for detecting human posture actions and physiological information, comprising a garment body, characterized in that, The garment body is provided with a plurality of sensing fibers according to detection items, and the electrical signals collected by the sensing fibers are transmitted to a controller through conductive yarns in the garment body, and the controller is used for remotely transmitting the electrical signals to a host computer, The sensing fibers are strain sensing fibers based on carbon black nanoparticles or polyurethane material, having a core-sheath structure, the core is 100% polyurethane, and the sheath is carbon black / polyurethane composite material, and the sensing fibers are implanted in the garment body by the way of weft insertion, The conductive yarns include a low-elasticity non-conductive yarn as an inner core and a conductive metal wire or silver-plated yarn spirally wrapped outside the low-elasticity non-conductive yarn.
2. The sensing garment for detecting human gesture and physiological information according to claim 1, wherein, When the sensing garment is a top, the garment body is divided into a chest and abdomen fabric located on the front chest and abdomen, a side body fabric located on the side body, a back fabric located on the back, an arm fabric located on the arms, and a hem fabric located on the hem, and the detection items include respiratory rate, tidal volume, trunk posture, and limb movement, When used for detecting respiratory rate or tidal volume, the sensing fibers are implanted on the chest and abdomen fabric, including chest and abdomen positions; When used for detecting trunk posture, the sensing fibers are implanted on the side body fabric, including waist side, paraspinal side and anterior abdominal side of the two side body fabrics; When used for detecting limb movement, the sensing fibers are implanted on the arm fabric and the side body fabric, including front shoulder, back shoulder, elbow position of the arm fabric of the two arms and underarm position of the side body fabric.
3. The sensing garment for detecting human gesture and physiological information according to claim 2, wherein, A plurality of conductive yarns are implanted on the left side, middle and right side of the two side body fabrics; a plurality of conductive yarns are implanted on the arm fabric of the two arms on both sides of the sensing fibers located at the elbow as the central axis; a plurality of conductive yarns are transversely implanted on the front and back pieces of the hem fabric, the two ends of each sensing fiber are connected to two conductive yarns, and the other end of the conductive yarn is connected to the controller to realize the collection of electrical signals.
4. The sensing garment for detecting human gesture and physiological information according to claim 2, wherein, The chest and abdomen fabric, side body fabric and arm fabric are weft flat knitted fabrics, the hem fabric is double rib fabric, and the back fabric is woven fabric.
5. The sensing garment for detecting human gesture and physiological information according to claim 4, wherein, The extension direction of each fabric is adapted to the joint rotation and skin deformation of different parts of the human body, the weft direction of the weft flat knitted fabric as the chest and abdomen fabric is set to be substantially perpendicular to the trunk axis direction, the weft direction of the weft flat knitted fabric as the side body fabric is set to be substantially parallel to the trunk axis direction, and the weft direction of the weft flat knitted fabric as the arm fabric is set to be substantially parallel to the arm direction.
6. The sensing garment for detecting human gesture and physiological information according to claim 2, wherein, The chest and abdomen fabric, side body fabric, arm fabric, back fabric and hem fabric are sewn together, and the inner layer of the hem fabric is sewn with buttons.
7. The sensing garment for detecting human gesture and physiological information according to claim 6, wherein, The outer layer of the hem fabric on both sides is sewn with magnets, and the magnets are detachably connected to the controller.
8. The sensing garment for detecting human gesture and physiological information according to claim 1, wherein, The controller includes a power supply, a data acquisition module and a WIFI module, the data acquisition module processes the electrical signals and transmits them to the host computer through the WIFI module.
9. The sensing garment for detecting human gesture and physiological information according to claim 1, wherein, The conductive yarns are woven into the garment body as a row / column of weft flat knitted fabrics by the way of yarn connection or implanted into the garment body by the way of sewing.
