12results about How to "Inhibit bad effects" patented technology

The invention discloses a phage inhibitor and application thereof. The phage inhibitor is prepared from the following components in parts by weight: 30 to 60 parts of carboxymethylated hippophae rhamnoides polysaccharide, 1.8 to 2.2 parts of citric acid, 2.3 to 2.7 parts of sodium citrate, 0.8 to 1.2 parts of D-sodium gluconate, 4 to 6 parts of dihydroxyethyl glycine, 1.8 to 2.2 parts of sodium hexametaphosphate and 0.8 to 1.2 parts of oxalic acid, and the amount of sodium hydroxide is added according to the pH value during solution preparation. The product is designed into a mixed prefabricated product; or liquid with various concentrations can be prepared and diluted according to needs during use. When the product is applied to a prokaryotic expression system, the pollution of phage to cells can be effectively inhibited, the efficiency and quality of scientific research and production are remarkably improved, and a more leisurely fermentation environment is provided for scientific research personnel. Meanwhile, the carboxymethylated sea-buckthorn polysaccharide, the citric acid, the sodium citrate and the oxalic acid contained in the phage inhibitor have a synergistic effect, so that the inhibition effect of the phage inhibitor on the phage can be remarkably improved.

The invention discloses an alpha-beta light beam scanning device, and belongs to the technical field of light beam scanning, the alpha-beta light beam scanning device comprises two supporting boxes and a connecting box fixed between the two supporting boxes, supporting sleeves are fixed on the surfaces of the two supporting boxes, lifting screw rods are rotatably connected in the supporting sleeves, and guide sleeves are in threaded connection with the outer walls of the lifting screw rods; fixing boxes are fixed to the opposite faces of the two guide sleeves correspondingly, a stepping motor is installed in one fixing box, a protective shell is fixed to the output end of the stepping motor, a scanner is installed in the protective shell, a protective cover is installed on the outer wall of the other fixing box, a linear reciprocating motor is arranged in the protective cover, and the linear reciprocating motor is arranged on the outer wall of the other fixing box. And a workbench of the linear reciprocating motor is provided with two limiting rods and an electric telescopic rod. According to the alpha-beta light beam scanning device, the reconstruction error and image distortion of a scanned image can be reduced, meanwhile, the cable can be conveniently stored, and the cable can stretch out and draw back along with rotation of the protective shell.

The invention provides a preparation method of a perovskite solar cell and the perovskite solar cell, in the process of preparing a perovskite layer, a dopant is added into a prepared perovskite precursor solution, so that the prepared perovskite layer is doped with the dopant, and the dopant comprises 4-bromo-3-trifluoromethoxy cyanophenyl. The method has the beneficial effects that the defect at the (passivated) perovskite crystal boundary is overcome, and the photoelectric conversion efficiency of the cell is improved; the passivating effect of the passivating agent on the perovskite crystal boundary defect is utilized to inhibit the adverse effects of water, heating power and illumination on the perovskite solar cell, and the stability of the cell efficiency in the water, heating power and illumination environment is enhanced.

The invention relates to the field of cosmetics, and particularly provides a traditional Chinese medicine hair-growing composition and an external hair-growing liquid and a preparation method thereof, the traditional Chinese medicine hair-growing composition comprises cortex phellodendri, raw rhubarb, raw cacumen biotae, turmeric and white willow bark, and the external hair-growing liquid is prepared by extracting the traditional Chinese medicine hair-growing composition through a water extraction and alcohol precipitation method and then adding proper pharmaceutic adjuvants. The traditional Chinese medicine hair-growing composition has a good treatment effect on alopecia in green and middle-aged years, and has the characteristics of hair growth and development, oil removal and dandruff stopping, mildness and safety.

The purpose of the present invention is to obtain a buffer material that is held between glass plates that overlap each other, that has suppressed adverse effects on the natural environment, and that has characteristics necessary for holding the glass plates so as to overlap each other. A buffer material for glass plates, which is sandwiched between glass plates, and which is a powder containing 50% by weight or more of a water-soluble inorganic salt component. Preferably, the particles of the water-soluble inorganic salt are sodium chloride particles 303 having a cubic shape. The parallel flat surfaces of the sodium chloride particles (303) are in surface contact with the surfaces of the glass plates (301 and 302), thereby obtaining high adhesiveness.

The utility model provides an earphone structure and a TWS earphone. The earphone structure comprises a sound production assembly and a battery assembly, the sound production assembly comprises a sound production main body and a mounting ring, the mounting ring is connected to the outer side of the sound production main body, the outer side of the mounting ring is provided with an external thread structure, the battery assembly is provided with an accommodating groove, the inner circumferential wall of the accommodating groove is provided with an internal thread structure, and the mounting ring is located in the accommodating groove. The external thread structure is in threaded connection with the internal thread structure; the earphone structure further comprises a sealing ring, the sealing ring is located in the containing groove, and the sealing ring elastically abuts against the periphery of the installation ring and the inner wall of the containing groove. Therefore, the sealing performance of the earphone is improved, the earphone is prevented from being affected by moisture and dust, and the service life of the earphone is prolonged.

The invention provides a three-dimensional open vocabulary segmentation method, system and device based on consistency regularization and a storage medium. According to the invention, a geometric guidance consistency correction strategy and a self-adaptive guidance consistency correction strategy are introduced. Firstly, a geometric guidance consistency correction strategy can accurately explore an object proposal by means of a pre-trained geometric estimation network and SAM, unifies object features of different view angle images, and ensures the accuracy of feature reflection semantics under the different view angle images. Secondly, the self-adaptive guide consistency correction strategy fully considers the inherent multi-view consistency of NeRF, and effectively inhibits the adverse effect caused by the inconsistent knowledge of CLIP. In conclusion, through the innovative strategy and the ingenious design, the accuracy and reliability of the 3D segmentation result are remarkably improved, and compared with the prior art, the method has obvious advantages.

The invention provides a closing unit of a rectifying element module, which can suppress adverse effects on the rectifying element module forming a rectifying circuit. The closing unit (100) of the rectifying element module is provided with: the rectifying element module (10) having a rectifying element; a plate-shaped first substrate (20) having a first surface (21) on which the rectifying element module (10) is disposed and a first rear surface (22); a plate-shaped second substrate (30) having a second surface (31) and a second back surface (32), the second substrate (30) being disposed with respect to the first substrate (20) such that the second surface (31) faces the first surface (21); and a side wall section (40) that, by covering a laterally open region between the first substrate (20) and the second substrate (30), forms, together with the first substrate (20) and the second substrate (30), a closed space (Sp) in which the rectifying element module (10) is disposed.

The utility model relates to the technical field of gear box motors, and discloses a gear box motor and a lifting curtain. The gearbox motor comprises a shell, a motor, a temperature sensor and a shielding piece, a containing cavity is formed in the shell, a detection window is formed in the outer side of the shell, and the detection window is communicated with the containing cavity. The motor is arranged in the accommodating cavity, and the motor is also arranged corresponding to the detection window; the speed reducer is arranged in the containing cavity and connected with the motor. The temperature sensor is located in the detection window and abuts against the surface of the motor. The shielding piece is embedded in the detection window and abuts against the temperature sensor so that the temperature sensor can be fixed to the motor. Thus, the temperature sensor can directly detect the temperature of the motor, the detection accuracy of the temperature sensor is improved, the risk that the motor is overheated is avoided, and meanwhile the structural compactness of the gearbox motor is improved.

This irrigation system is provided with a pF sensor, a VWC sensor, and a control device for controlling an irrigation operation, the control device controlling the irrigation operation using a pF value detected by the pF sensor and a volumetric moisture content detected by the VWC sensor, and the control device controlling the start timing of the irrigation operation on the basis of the detected pF value and a start threshold value, and controlling the start timing of the irrigation operation on the basis of the start threshold value. The control device controls the stop timing of the irrigation operation in operation on the basis of the detected volumetric moisture content and the stop threshold value, and updates the stop threshold value on the basis of the detected change in the pF value.

The utility model relates to linear motor technical field discloses a kind of linear motors of stable operation, including fixed frame, the inside fixed connection of fixed frame has stabilizing mechanism, the stabilizing mechanism includes slide, the top two sides of slide are provided with buffer assembly, the top two sides of slide are provided with sliding bar two, the outside sliding connection of sliding bar two has working block, the inside fixed connection of working block has the connecting assembly for connection. In the utility model, when working block slides on slide and sliding bar two, the close connection of click and sliding block makes that working block can be synchronous motion with slide, when moving to edge, buffer spring absorbs energy in advance by its elastic property, buffer hydraulic pressure further controls buffering process, promotes buffer plate stable working block, double buffering mechanism effectively inhibits the adverse effect caused by impact force, and all can maintain stable operation.

The invention provides a manufacturing method of a high-scrap-ratio fingerprint-resistant galvanized steel sheet and the steel sheet, and relates to the technical field of ferrous metallurgy. By controlling the adding proportion and chemical components of the scrap steel and combining specific process parameters, adverse effects of residual elements are effectively inhibited, the hot brittleness risk is reduced, the surface quality and the mechanical property stability are improved, and the method has the advantages that the content of the residual elements is effectively controlled, the hot brittleness risk is reduced, and the surface quality and the mechanical property stability of a steel plate are improved; and meanwhile, low-carbon production under the high scrap steel ratio is achieved.