32results about How to "Strong wearing comfort" patented technology

The invention provides a flexible stab-proof fabric and a production method thereof, wherein the flexible stab-proof fabric comprises an inner layer, a first protective layer, a first connection layer, a second protective layer and a stab-proof layer which are stacked sequentially from inside to outside; the stab-proof layer includes stab-proof pieces and buffer protrusions, the stab-proof piecesare exposed, the buffer protrusions are positioned in the stab-proof layer, and the buffer protrusions are filled with a buffer liquid; the production method of the flexible stab-proof fabric comprises forming the buffer protrusions and the stab-proof piece , injecting the buffer liquid, weaving the layers, and spread-quilting the layers. The flexible stab-proof fabric has good stab resistance, iscapable of buffering external impact, and is light in weight and comfortable to wear, and the production method provided herein is simple and facilitates production.

The invention relates to the technical field of bra cup pad, and specifically relates to a vertical cotton breathable bra cup pad with a silica gel net and a preparation method thereof. The vertical cotton breathable bra cup pad comprises a vertical cotton outer layer and a vertical cotton inner layer; a vertical cotton interlayer is arranged between the vertical cotton outer layer and the vertical cotton inner layer; an adhesive layer is arranged between the vertical cotton interlayer and the vertical cotton inner layer; and a silica gel net layer is arranged between the vertical cotton outer layer and the vertical cotton interlayer. The vertical cotton breathable bra cup pad is prepared by a combined technology of hot pressing and cold pressing. The pad is made of vertical cotton, and is light, comfortable, and breathable. A silica gel layer is arranged between vertical cotton layers, the performance of the pad on resisting water washing is enhanced, the anti-collapse effect is good, three-dimensional effect of the cup pad is long-lasting and stable, and the deformation is difficult to happen.

Disclosed is a knitting fabric containing silver fibers and manufacturing process of the knitting fabric. The knitting fabric containing silver fibers is knitted by total cotton yarns, spandex and the silver fibers by a circular knitting machine, and the total cotton yarns take 80.8% to 92.5%, the spandex takes 3% to 6%, and the silver fibers take 2% to 15%; or, the knitting fabric is knitted by cotton, modal, spandex and the silver fibers, the cotton takes 51.8% and 65.5%, the modal takes 24% to 28%, the spandex takes 3% to 6%, and the silver fibers take 2% to 15%; or, the knitting fabric is knitted by cotton, polyester fibers, spandex and the silver fibers, the cotton takes 54.8% to 66.5%, the polyester fibers take 22% to 26%, the spandex takes 3% to 6%, and the silver fibers take 2% to 15%; and the single-stranded cotton wrapped with the spandex or the modal is blended with cotton warps, single-stranded yarns wrapped with the spandex or the polyester fibers are blended with cotton warps, the single-stranded yarns wrapped with the spandex and the silver fibers are arrayed at intervals, patterns of the total fabric are stripe-shaped, and the distance between each two adjacent silver fibers ranges from 2mm to 10mm. The knitting fabric is anti-static, antibacterial, deodorized and ultraviolet-resistant.

The invention relates to knitted fabric with the one-way moisture guide function. Raw materials of the knitted fabric are high-hydrophilic biological-base polyester fibers. A production method comprises the specific steps of high-hydrophilic biological-base polyester fiber preparation, knitting of the knitted fabric, execution of the dyeing technology, execution of the printing technology and acquisition of the one-way moisture knitted fabric. The novel high-hydrophilic full-biological-base polyester fibers used by the fabric are good in moisture absorbing breathable performance, so that the prepared knitted fabric is good in moisture absorbing breathable performance and wearing comfort. The adopted high-hydrophilic biological-base polyester fibers serve as the raw materials of the fabric and due to the special molecular structure of modified fibers, the one-way moisture guide function of the knitted fabric is durable. The high-hydrophilic biological-base polyester fibers with the environment protection performance, the renewable performance, the good moisture absorbing and sweat discharging performance are adopted to serve as the raw materials of the fabric, so that environment protection and the sustainable development are facilitated.

The invention provides an external layer fabric of heat insulation protective clothing for a firefighter and a manufacturing method thereof, wherein the external layer fabric of the heat insulation protective clothing for the firefighter is aramid fiber 1313 with an external surface coated with an alumina gel A and an alumina gel B in order, wherein the alumina gel A is prepared from the raw materials by weight: 100 parts of oily polyurethane, 5-10 parts of adhesion agent, 20-30 parts of cyclized phosphate ester fire retardant, 15-20 parts of butanone, and 4-8 parts of aluminum powder; the alumina gel B is prepared from the raw materials by weight: 100 parts of oily polyurethane, 5-10 parts of adhesion agent, 20-30 parts of cyclized phosphate ester fire retardant, 20-30 parts of butanone, and 7-10 parts of aluminum powder The external layer fabric not only can reflect heat of high temperature heat radiation, but also has good moisture permeable performance; the external layer fabric provided by the invention has very good flame resistance, completely accords with an external layer fabric standard of the heat insulation protective clothing GA10-2002 for the firefighter; and the external layer fabric has advantages of soft handle and strong comfortableness for wearing.

The invention discloses a portable electrocardio detection device based on artificial skin and an electrocardio monitoring system, and aims to improve detection precision and achieve good interferenceresistance on premise that the wearing comfort of a user is not affected. According to the electrocardio monitoring system, an electrocardio monitoring piece comprises one or more electronic epidermis units for acquiring electric signals generated along with activities of a heart; a monitoring circuit is connected with connection points of the one or more electronic epidermis units in the electrocardio monitoring piece, and is used for processing acquired electric signals to be adaptive to input into a control unit; the control unit is used for controlling operation of other units and used for acquiring electrocardio monitoring data according to the input electric signals; a data storage unit is used for storing acquired electrocardio monitoring data; a communication unit is used for communicating with an external terminal to transmit the electrocardio monitoring data and / or control instructions; the control unit, the monitoring circuit, the data storage unit and the communication unit are arranged on a flexible circuit board.

The invention discloses health care underwear with a body-shaping function. The shell fabric of the health care underwear with the body-shaping function comprises warp yarns and weft yarns, the cross sections of the warp yarns and the weft yarns are I-shaped, the warp yarns and the weft yarns adopt high-elasticity fibers, hollow fibers, tencel fibers and composite seaweed carbon fibers are also knitted in the warp and weft yarns in a mixed manner, a wear resistant layer is sewn on the inner side of the warp and weft yarns; the composite seaweed carbon fibers comprise the following compositions in parts by weight: 60-75 parts of seaweed carbon fibers, 15-20 parts of alumina, 5-15 parts of zirconia, 5-10 parts of tourmaline and 2-5 parts of glass beads. The health care underwear with the body-shaping function has the advantages that the elasticity is superior, the stretching range of people during exercising can be greatly expanded, the water absorption property is stronger, the releasing of sweat on the skin is facilitated, and the purpose of losing weight is realized, and besides, the health care underwear with the body-shaping function also has a superior warm-keeping function and realizes the effects of activating cells, enhancing functions and vitality of cells.

The invention discloses a bulletproof composite material, the bulletproof composite material is a resin-based composite material comprising polyimide fiber as a reinforcing body, wherein the mass ratio of the polyimide fiber is 60% to 90% by mass percentage, and the mass ratio of a resin matrix is 10% to 40%. The polyimide fiber is modified fiber which is subjected to interfacial treatment using an inert modifier, and the inert modifier is obtained by mixing aqueous thermoplastic polyurethane and aqueous polyolefin resin in a certain ratio. The invention also discloses a preparation method andapplication of the bulletproof composite material. The polyimide fiber is used as the reinforcing body, and the reinforcing body is subjected to the special interfacial treatment, infiltrated into the matrix resin according to a certain arrangement manner, and compounded with the resin matrix by a specific composite process, the prepared bulletproof composite material has the characteristics of good tensile strength and tensile modulus, good resistance to high and low temperature, light weight, and good flame retardancy and spinnability, and is suitable for preparation of soft and highly-comfortable-to-wear bulletproof clothing and bulletproof armor materials.

The invention discloses a gesture data collection glove and a sign language gesture recognition method based on the gesture data collection glove. The glove comprises a glove body, fingerstalls, a nine-axis sensor, a bending sensor, a main control module, a communication module and a connecting band. The method comprises the following steps: considering the difference of each algorithm in machinelearning by using an ensemble learning method, and improving the problem that a single recognition algorithm cannot achieve the highest recognition accuracy of each atomic gesture.

The invention relates to a layered structure of a fabric, in particular to an outer fabric of fire-fighting and heat-insulating protective clothing, belonging to the technical field of fire-fighting and heat-insulating protective clothing. An outer fabric for fire-fighting and heat-insulating protective clothing, characterized in that it includes a first aluminized layer, a high-temperature-resistant polymer film layer, a second aluminized layer, an adhesive adhesive layer, and a base cloth layer; the first aluminized layer layer and the second aluminum-coated layer are plated on both sides of the high-temperature-resistant polymer film layer, and the second aluminum-coated layer and the base cloth layer are bonded by an adhesive layer. The double-sided aluminum plating of the high temperature resistant polymer film has good anti-radiation heat penetration performance, which makes the fabric have an excellent function of reflecting radiant heat; the high temperature resistant polymer film and the aluminum coating layer are closely combined to strengthen the aluminum coating layer effect.

The invention discloses an elastic underskirt to protect nipple, which is characterized by the following: setting a nipple nest to adapt the size and depth of nipple; making two breast covers through elastic fabric; protecting nipple from pressing; reducing breast vibration; accelerating blood circulation of nipple.

The invention relates to the field of hygienic products, and provides a paper diaper which is strong in stereoscopic impression, large in liquid absorption amount, good in anti-leakage effect and comfortable to wear. The paper diaper sequentially comprises a liquid-permeable face layer, a diversion layer, an absorber and a liquid-tight bottom layer which are laminated from top to bottom. The liquid-permeable face player is composed of hydrophilic nonwoven fabric and two pieces of hydrophobic nonwoven fabric fixedly arranged on the two transverse sides of the hydrophilic nonwoven fabric respectively. The left side and the right side of the hydrophilic nonwoven fabric wrap the absorber downwards and inwards, the length of the portions, wrapping the absorber downwards and inwards, of the left side and the right side of the hydrophilic nonwoven fabric ranges from 0.5 cm to 2.5 cm, the portions, wrapping the absorber downwards and inwards, of the left side and the right side of the hydrophilic nonwoven fabric are fixedly connected with the liquid-tight bottom layer, and the horizontal distance between the hydrophobic nonwoven fabric on the two sides of the hydrophilic nonwoven fabric and the left end of the hydrophilic nonwoven fabric and the horizontal distance between the hydrophobic nonwoven fabric on the two sides of the hydrophilic nonwoven fabric and the right end of the hydrophilic nonwoven fabric each range from 2 cm to 5 cm.

The invention relates to an ankle guard sock for riding a motorcycle. The ankle guard sock comprises an ankle guard and a sock body. The ankle guard sock is characterized in that materials of the sock body are different from that of the ankle guard, the materials used by the ankle guard are one-step forming synthetic rubber and have protectiveness as compared with common knitted fabrics, daily walking postures cannot be affected, the sock body is connected with the ankle guard in a hot-pressing or hot-melting manner, so that ankles are protected, comfortable sensation of feet is improved, the head of the ankle guard sock is thickened by the aid of a double-layer fabric or a synthetic rubber, friction and pressure for a feet caused by fork shifting operations can be effectively relieved, and the ankle guard sock is wide in application range, can be used for motorcycle boots worn by a user in the long-distance riding process of the motorcycle and can also serve as an ankle guard appliance of daily shoes worn by the user in the long-distance riding process of the motorcycle.

The invention provides a high-temperature-resistant, flame-retardant, anti-cutting and anti-chopping glove and a preparation method thereof. The high-temperature-resistant, flame-retardant, anti-cutting and anti-chopping glove includes an outer protective sleeve and a glove liner arranged in the outer protective sleeve; the outer protective sleeve is formed by warp-and-weft weaving of covering yarn, the covering yarn is formed by winding an outer bag part closely around a yarn core, the outer bag part is formed by warp-and-weft weaving of aramid fibers, the outer surface of the outer bag part is provided with a high-temperature-resistant latex coating, the inner side of the outer protective sleeve is compounded with a metal wire woven layer, the yarn core is made from glass long fibers, the glove liner is of a two-layer structure made of high-temperature-resistant silica gel, an empty cavity of the glove liner is filled with inert gas, the glove liner is fixedly connected with the inner side wall of the protective sleeve and has good high-temperature-resistant and anti-slipping effects so that hands of a user can be protected and prevented from burning, through the arrangement of metal wires, the glove has good anti-cutting and anti-chopping effects, and the service life of the glove is improved.

The invention provides a health-care ankle guard which comprises an ankle guard body. The ankle guard body is a high-elastic barrel formed at a time through knitting. The upper end of the high-elastic barrel is provided with an opening corresponding to a human foot inlet. One side of the middle of the high-elastic barrel is provided with an opening corresponding to the human foot heel. The lower end of the high-elastic barrel is provided with an opening being a human foot outlet. The inner side of the upper half part of the high-elastic barrel is provided with two annular belts formed by a plurality of stone needle and medical stone therapy contacts. The health-care ankle guard has the advantages that the protective function and the correcting function are achieved, meanwhile, the ankle guard is easy to put on and take off and high in wear comfortable feeling, the stone needle and medical stone therapy functions and the far infrared negative ion fiber function are introduced into the ankle guard at the same time, and therefore the angle guard achieves the effects of releasing negative oxygen ions for acupuncture points on the periphery of ankle joints and achieves the therapy effects of stone needle and medical stone therapy while playing a traditional role in protecting the ankle joints.

The invention discloses a preparation method of a novel anti-static anti-ultraviolet fiber. The preparation method comprises the following steps of preparing a PA6 anti-static functional material, preparing a PET uvioresistant functional material, and performing spinning of composite fibers. The novel anti-static anti-ultraviolet fiber prepared by the invention has good anti-ultraviolet capability, anti-static capability and good mechanical property; and the weaving requirement is met, and the additional value of the fiber and a fabric is increased.

The invention discloses a bulletproof composite material, which is a resin-based composite material with polyimide fibers as reinforcements, wherein the mass percentage of polyimide fibers is 60% to 90%, and the resin matrix The mass proportion is 10% to 40%. The polyimide fiber is a modified fiber with an inert modifier for interface treatment, and the inert modifier is formed by mixing water-based thermoplastic polyurethane and water-based polyolefin resin in a certain proportion. The invention also discloses the preparation method and application of the bulletproof composite material. The invention adopts polyimide fiber as reinforcement, after special interface treatment, infiltrates in matrix resin according to a certain arrangement, and composites with matrix resin through specific composite process, the prepared bulletproof composite material has higher tensile strength. Tensile strength and tensile modulus, good high and low temperature resistance, light weight, good flame retardancy and spinnability, suitable for making soft and comfortable body armor and bulletproof armor materials.

The invention provides an absorption article and a manufacturing method thereof, wherein the absorption article comprises a liquid-permeable surface layer, a bacteriostatic covering layer, an absorption part and a breathable bottom layer which are arranged in sequence. The absorption part is provided with a plurality of transverse seams and longitudinal seams penetrating through the absorption part. The bacteriostatic covering layer comprises a base body and a bacteriostatic composition uniformly distributed on the base body; and the bacteriostatic composition comprises the following components in parts by weight: 2-15 parts of tea leaves, and 3-10 parts of cloves. According to the absorption article provided by the invention, in the transverse seam and longitudinal seam manufacturing process, the absorption part is rolled and cut; rolling and cutting are equivalent to fluffy treatment on the absorption part, so that the absorption part is more fluffy; the tea leaves contain tea polyphenols and tannic acid; the tea polyphenols and the tannic acid can play antibacterial and bactericidal roles; the cloves have very good antibacterial and bactericidal effects; and the tea leaves and the cloves are mixed according to the proportion, so that the antibacterial and bactericidal effects can be fully achieved.

The invention relates to a preparation method of a humidity controlled wool blended knitted fabric. The preparation method comprises the following steps of: adding a wool blended fabric into water and then adding sodium pyrosulfite to the water; processing the materials in the water for 15min to 100min at 50-90 DEG C, cooling the processed materials to 40-50 DEG C, and washing the cooled materials; and mixing and stirring ternary polymerization organic silicon and hydrolyzed polyester in the mass ratio of 1:(3-1), adding the mixture into a water bath of which the weight ratio to the fabric is 1:(3-10), keeping the water bath at 30-80 DEG C for 20min to 60min, dewatering, adding 0.1%-1.5% o.w.f. of a silicone oil softening agent, roasting and forming so as to obtain the wool blended knitted fabric. The method is combined with the special softening agent proportion, so that the hydrophilic proportion of wool fibers to synthetic fibers is balanced, and the high moisture adsorption rate of the synthetic fibers drives the high moisture percentage of the wool fibers so as to rapidly adjust the temperature difference of the inner and outer sides of the fabric and further achieve the function of humidity adjustment.

The invention relates to an invisible mask, and belongs to the field of hygienic products. The invisible mask comprises a U-shaped connecting frame and two nasal tampons, wherein the nasal tampons sequentially comprise tower-type spiral sponge strips, cotton yarn layers, non-woven-fabric filtering cotton layers and bases from top to bottom; surrounding nets are arranged on the peripheries of the bases; the U-shaped connecting frame is fixedly connected with the bases. The invisible mask has the advantages of being good in filtering effect and high in wearing comfort.

The invention discloses a non-woven fabric for a high-stiffness mesh base fabric. The non-woven fabric comprises a non-woven fabric body. A first viscose layer is arranged at the upper surface of thenon-woven fabric body, an adhesive sticker layer is arranged below the first viscose layer, a first chinlon layer is arranged below the adhesive sticker layer, a first polyester layer is arranged below the first chinlon layer, a first acrylic fiber layer is arranged below the first polyester layer, a first vinylon layer is arranged below the first acrylic fiber layer, a first spandex layer is arranged below the first vinylon layer, and a fiber net is arranged below the first spandex layer. The non-woven fabric has the various advantages of being good in hygroscopicity, dyeing property, impactresistance, heat resistance and corrosion resistance, easy to clean, capable of being dried rapidly, durable, solid, good in chemical stability, sunlight resistance, using comfort and elasticity and the like.

The invention provides a driving assembly, an active exoskeleton motion module and an active exoskeleton robot. The driving assembly comprises a motor, a connecting rod and a balancing weight; the output end of the motor is vertically connected with one end of the connecting rod, the balancing weight is connected with the other end of the connecting rod, and the motor can drive the balancing weight to do non-uniform circular motion through the connecting rod. According to the active exoskeleton motion module, the motor controls the balancing weight to do non-uniform circular motion to generate centripetal force of different directions and magnitudes, assistance is provided for the limb, the degree of freedom of joints of a wearer is not affected, and the wearing comfort is high.

The invention relates to a preparation method of a humidity controlled wool blended knitted fabric. The preparation method comprises the following steps of: adding a wool blended fabric into water and then adding sodium pyrosulfite to the water; processing the materials in the water for 15min to 100min at 50-90 DEG C, cooling the processed materials to 40-50 DEG C, and washing the cooled materials; and mixing and stirring ternary polymerization organic silicon and hydrolyzed polyester in the mass ratio of 1:(3-1), adding the mixture into a water bath of which the weight ratio to the fabric is 1:(3-10), keeping the water bath at 30-80 DEG C for 20min to 60min, dewatering, adding 0.1%-1.5% o.w.f. of a silicone oil softening agent, roasting and forming so as to obtain the wool blended knitted fabric. The method is combined with the special softening agent proportion, so that the hydrophilic proportion of wool fibers to synthetic fibers is balanced, and the high moisture adsorption rate of the synthetic fibers drives the high moisture percentage of the wool fibers so as to rapidly adjust the temperature difference of the inner and outer sides of the fabric and further achieve the function of humidity adjustment.

The invention relates to the technical field of bra cup pad, and specifically relates to a vertical cotton breathable bra cup pad with a silica gel net and a preparation method thereof. The vertical cotton breathable bra cup pad comprises a vertical cotton outer layer and a vertical cotton inner layer; a vertical cotton interlayer is arranged between the vertical cotton outer layer and the vertical cotton inner layer; an adhesive layer is arranged between the vertical cotton interlayer and the vertical cotton inner layer; and a silica gel net layer is arranged between the vertical cotton outer layer and the vertical cotton interlayer. The vertical cotton breathable bra cup pad is prepared by a combined technology of hot pressing and cold pressing. The pad is made of vertical cotton, and is light, comfortable, and breathable. A silica gel layer is arranged between vertical cotton layers, the performance of the pad on resisting water washing is enhanced, the anti-collapse effect is good, three-dimensional effect of the cup pad is long-lasting and stable, and the deformation is difficult to happen.

The invention relates to a detection device for the male erectile function. The device comprises a silicone shell, electrodes, a control box, a disposable switch and an electric conductor; the siliconshell is provided with a wearing hole and a shell switch opening, and the silicon shell is of a cavity structure and is internally provided with electrode mounting grooves, a control box mounting hole and an electric conductor mounting groove; the control box is provided with a contact electrode and a control box switch opening, and the control box is installed in the control box mounting grooveof the silicon shell; the electric conductor is installed in the electric conductor mounting groove, the electrodes are installed in the electrode mounting grooves, one end of each electrode makes contact with the electric conductor, and the other end of each electrode makes contact with the contact electrode in the control box; the disposable switch is sleeved with the silicon shell switch opening and the control box switch opening and is connected with a circuit in the control box; the whole detection device sleeves the male genital organ through a wearing hole. The detection device is simple in structure and convenient and easy to use, wireless data transmission is adopted, wearing is comfortable, and night rest of a user is not affected.

The invention provides an external layer fabric of heat insulation protective clothing for a firefighter and a manufacturing method thereof, wherein the external layer fabric of the heat insulation protective clothing for the firefighter is aramid fiber 1313 with an external surface coated with an alumina gel A and an alumina gel B in order, wherein the alumina gel A is prepared from the raw materials by weight: 100 parts of oily polyurethane, 5-10 parts of adhesion agent, 20-30 parts of cyclized phosphate ester fire retardant, 15-20 parts of butanone, and 4-8 parts of aluminum powder; the alumina gel B is prepared from the raw materials by weight: 100 parts of oily polyurethane, 5-10 parts of adhesion agent, 20-30 parts of cyclized phosphate ester fire retardant, 20-30 parts of butanone, and 7-10 parts of aluminum powder The external layer fabric not only can reflect heat of high temperature heat radiation, but also has good moisture permeable performance; the external layer fabric provided by the invention has very good flame resistance, completely accords with an external layer fabric standard of the heat insulation protective clothing GA10-2002 for the firefighter; and the external layer fabric has advantages of soft handle and strong comfortableness for wearing.

The invention provides a flexible stab-proof fabric and a production method thereof, wherein the flexible stab-proof fabric comprises an inner layer, a first protective layer, a first connection layer, a second protective layer and a stab-proof layer which are stacked sequentially from inside to outside; the stab-proof layer includes stab-proof pieces and buffer protrusions, the stab-proof piecesare exposed, the buffer protrusions are positioned in the stab-proof layer, and the buffer protrusions are filled with a buffer liquid; the production method of the flexible stab-proof fabric comprises forming the buffer protrusions and the stab-proof piece , injecting the buffer liquid, weaving the layers, and spread-quilting the layers. The flexible stab-proof fabric has good stab resistance, iscapable of buffering external impact, and is light in weight and comfortable to wear, and the production method provided herein is simple and facilitates production.

A multifunctional household kneecap physiotherapy device comprises a kneecap body, a storage bag installation structure is arranged at the front end of the outer surface of the kneecap body, a medicine storage bag containing a permeable liquid medicine is arranged on the storage bag installation structure, a temperature adjusting layer is arranged on the inner side of the storage bag installationstructure, a medicine collecting layer is arranged on the inner side of the temperature adjusting layer, a permeation layer is arranged on the inner side of the medicine collecting layer, a skin-friendly layer is arranged on the inner side of the permeation layer, the permeable liquid medicine enters the skin-friendly layer sequentially through the temperature adjusting layer, the medicine collecting layer and the permeable layer, a plurality of funnels are arranged on the permeation layer, inlets of the funnels are located in the interface of the medicine collecting layer and the permeation layer, outlets of the funnels penetrate through the permeation layer and the skin-friendly layer to be connected with thumbtack needles, or the outlets of the funnels are connected with the thumbtack needles penetrating through the permeation layer and the skin-friendly layer. Rehabilitation treatment can directly reach the affected part more safely and effectively, knee osteoarthritis diseases areprevented, disease development is relieved, pain of a patient is relieved, a visual and intelligent guidance scheme can be provided for the patient, and medical expenses and resources are reduced.

The invention discloses a three-dimensional light-sensing super-soft weft knitted fabric and a preparation method thereof. The method comprises the following steps: (1) preparing functional yarn strips, namely respectively preparing low-twist composite yarns and polyester flash composite yarns; (2) weaving a grey fabric, namely interweaving the low-twist composite yarns, the polyester flash composite yarns and spandex yarns into the grey fabric; (3) dyeing: namely printing and dyeing with vat dyes in cooperation with a leveling agent, a diffusing agent and an acetic acid solution, removing surface residual oxidant through acetic acid, and washing with a neutral detergent; (4) softening, namely softening the dyed and washed grey fabric, and dehydrating; and (5) shaping, namely drying and shaping the dehydrated fabric. The three-dimensional light-sensitive super-soft weft knitted fabric prepared by the method has the advantages of novel color, strong three-dimensional effect, high appearance quality, strong wearing comfort, dimensional stability, soft hand feeling, and washing and rubbing resistance.