31results about How to "Flexible and light" patented technology

A thin-film transistor including an oxide semiconductor layer is disclosed. The oxide semiconductor layer includes a first area, a second area and a third area forming a well-type potential in the film-thickness direction. The first area forms a well of the well-type potential and has a first electron affinity. The second area is disposed nearer to the gate electrode than the first area and has a second electron affinity smaller than the first electron affinity. The third area is disposed farther from the gate electrode than the first area and has a third electron affinity smaller than the first electron affinity. At least an oxygen concentration at the third area is lower than an oxygen concentration at the first area.

The invention relates to a method for increasing gallnut yield by cultivating moss and culturing aphids on non-woven fabric as a matrix, and belongs to the technical field of cultivation of economic forests. According to the method disclosed by the invention, according to the biological characteristics of good winter host moss for gallnut aphids, by taking schlechtendalia chinensis production as an example and taking the non-woven fabric as a carrier, the moss is cultivated and the aphids are cultured on the non-woven fabric matrix, and artificial management and culture is performed through a gallnut aphid scattering method or by inoculating gallnut aphids and autumn migrants, therefore the survival rate of overwintering aphids is increased; through production application in gallnut producing areas, such as Wufeng Tujia autonomous county, Zhushan county in Hubei province, the density of the overwintering aphids on the moss reaches 21 thousand per square meter on average, and the highest gallnut yield of a three-year-old gallnut forest is 82.5 kilograms per mu, which has a remarkable yield-increasing effect in comparison with the yield 30 to 50 kilograms per mu of traditional forest moss cultivation. The non-woven fabric adopted by the method disclosed by the invention is low in cost and small in size; moreover, the aphids and the moss are light in weight, firm as a whole, and easy to move; the aphids can be conveniently collected or scattered, and a better aphid collecting effect can be achieved; the method is simple and convenient in management and easy to popularize and apply.

In various embodiments, a carrying bag includes a carrying bag body formed by a security panel assembly comprising a cut-resistant fabric or mesh, with a strap channel having at least two spaced-apart reinforced channel openings; and a carrying strap comprising: first and second wire cables; a first flexible material having a first lateral region folded around the first wire cable to enclose the first wire cable and a second lateral region folded around the second wire cable to enclose the second wire cable; and a second flexible material arranged on or over a central region of the first flexible material. Representative embodiments may include a water-resistant pocket coupled to a protected seam and extending to an exterior of the carrying bag body; and a fastener to close the water-resistant pocket external to the carrying bag body.

The invention belongs to the technical field of silk processing and specifically relates to a method for preparing sterilizing and sleep promoting silk floss from a mulberry silk byproduct. The methodcomprises the steps: (1) adding a mulberry silk byproduct, water and immobilized bacteria into a corruption vat to be fermented, sending electric field into in a fermentation process and filtering and dewatering after fermentation; (2) taking hydrogen peroxide, percarbonyl amine and alkaline ion liquid, adding water to be prepared into a water solution, adjusting a pH value, putting the fermentedmulberry silk byproduct into the water solution to be soaked under the normal temperature according to a bath ratio of 1 to (20 to 30), heating and degumming; (3) adding hydrogen peroxide, EDTA and oxalic acid into water to obtain a mixed solution, then putting the degummed mulberry silk byproduct into the mixed solution to be soaked and bleached; (4) utilizing clean water to wash the bleached mulberry silk byproduct to obtain thick silk floss and finally, treating the thick silk floss by an expanding agent, a softening agent, a tourmaline sol solution, nano medical stone water suspension andtraditional Chinese herbal medicine liquid to obtain the sterilizing and sleep promoting silk floss.

Provided is a sound insulation structure of an internal combustion engine capable of preventing propagation of a sound generated by an injector into an interior of a vehicle. The sound insulation structure of the internal combustion engine includes a V-type cylinder block having a right bank and a left bank; a right bank intake pipe supplying a gas to the right bank; a left bank intake pipe supplying the gas to the left bank and intersecting the right bank intake pipe; in-cylinder injection injectors arranged in a surrounded space surrounded by the right and left banks and the intake pipes; and a sound insulation member arranged in the surrounded space between the in-cylinder injection injectors and an intersection region.

The invention discloses an efficient and stable novel photo-thermal water evaporation material with a self-cleaning function and a preparation method thereof. The photo-thermal water evaporation material comprises a polydimethylsiloxane (PDMS) top layer, a photo-thermal material middle layer and a water absorption material bottom layer, wherein the polydimethylsiloxane (PDMS) top layer plays a role in protection, the photo-thermal material middle layer converts light energy into heat energy, and the water absorption material bottom layer conveys water to the photo-thermal material through capillary acting force. The efficient and stable novel photo-thermal water evaporation material with the self-cleaning function has efficient photo-thermal water evaporation capacity and good absorbance, the preparation process is simple, the material is flexible and convenient to carry, repeatability is good, and the material is suitable for large-scale production. In addition, the mode that the water vapor overflows from the lower portion is more beneficial to collection of the water vapor under the condition that illumination is not affected, and the material is suitable for seawater desalination and fresh water purification.

The invention discloses a high-expansion degradable nasal cavity filling hemostasis material and a preparation method thereof. The hemostasis material is a product prepared by taking carboxymethyl chitosan, bacterial cellulose, water, an activating agent and a degradation regulating agent as raw materials. According to the hemostasis material, the implantation size is small, the hemostasis material not only can be integrally implanted into the nasal cavity, but also can be implanted after being trimmed as needed, and clinic use is flexible and convenient; the liquid absorbing speed is high, the hemostasis material can absorb liquid to be completely expanded within 20 seconds, and the expanding size reaches 10 times that of the self size; the material is low in weight, flexible, rich in elasticity, high in plasticity, full and uniform in oppression to the mucosa, good in patient comfort, great in market application and popularization potential and wide in social benefit prospect.

The invention relates to a pneumatic four-finger manipulator structure. The pneumatic four-finger manipulator structure comprises a palm, a thumb and three auxiliary fingers; the three auxiliary fingers are fixedly installed on the front end face of the palm through first motors; the thumb is rotationally connected with the palm through a second motor; a transmission rod is vertically and fixedly installed on a rotating shaft of the second motor; the other end of the transmission rod penetrates through the palm and extends out of the palm; a third motor is fixedly installed in the transmission rod; the output end of the third motor is rotationally connected with the thumb; the thumb and the three auxiliary fingers are the same in structure; the auxiliary fingers are wrapped with telescopic hoses; and a rotary disc is fixedly installed at the power output end of the second motor; and the other side of the rotary disc is fixedly provided with a connecting rod. The pneumatic four-finger manipulator structure has the characteristics of being compact in structure, light in weight and good in flexibility; flexible adjustment of the mechanical fingers is truly achieved through the telescopic hoses wrapping the mechanical fingers; and objects in irregular shapes can be stably grabbed, and the maximum grabbing mass is improved.

The embodiment of the invention discloses a flexible waist and hip mechanism and portable power assisting equipment thereof. The flexible waist and hip mechanism comprises a waistband, a back plate and a waist rod, the waistband is arranged on the waist of a wearer in a surrounding mode, and the back plate is fixed to the waistband; one end of the waist rod is in transmission connection with the back plate, and the other end of the waist rod is in transmission connection with the hip mechanism; the joint of the waist rod and the back plate can slide up and down to adapt to different waist heights, the length of the waist rod can be adjusted to adapt to different waist widths, and the joint of the waist rod and the hip mechanism can be adjusted front and back to adapt to different waist depths. The flexible waist and hip mechanism has multiple degrees of freedom, so that power can be well transmitted from the back to the waist and the legs, and the problem of matching caused by various movements of the lower limbs of the human body can be well solved; the portable power assisting equipment is portable in structure, compact, close-fitting and high in reliability.

A safety element for vehicles includes a magnetic layer and a reflective layer attached to the magnetic layer.