9results about How to "Save human and material resources" patented technology

The application discloses a test device, a method and a design method for blade tip timing vibration measurement, belongs to the technical field of blade vibration measurement, and comprises a driving source, a simulated impeller assembly and a simulated casing. The simulated impeller assembly comprises simulated blades and a simulated disc. The simulated disc is provided with mounting grooves, the simulated blades are provided with mounting heads, and the mounting heads and the mounting grooves are fixed through connecting pieces. The output end of the driving source is connected with the simulated impeller assembly. The simulated casing is provided with a test assembly. The simulated blades and the simulated disc are separated into two parts, a plurality of groups of simulated blades with different structures can be designed to match the same simulated impeller assembly, and the flexibility of device construction is greatly improved.

The application discloses a method for predicting gas-liquid interface depth of gas injection and halogen removal and related equipment, and relates to the technical field of salt cavern gas injection and halogen removal. The method comprises the following steps: acquiring a gas density function of a gas injection well, a first wellhead pressure of the gas injection well, and a brine column pressure. The gas density function represents the corresponding relationship between the gas column pressure of the gas injection well and the formation temperature. The brine column pressure represents the corresponding relationship between the brine pressure gradient and the second wellhead pressure of the halogen removal well. Based on the gas density function and the first wellhead pressure, a gas column pressure function is determined. The gas column pressure function is used to represent the corresponding relationship among the gas density of the gas injection well, the first wellhead pressure and the gas-liquid interface depth. Based on the pressure balance method, the gas column pressure function and the brine column pressure, a gas-liquid interface depth function in the gas injection well is determined. The first wellhead pressure, the wellhead temperature, the brine pressure gradient and the second wellhead pressure are input into the gas-liquid interface depth function, so as to obtain the gas-liquid interface depth.

The utility model provides a kind of center line and waist line laser guiding integrated device, comprising: laser transmitter (1), for emitting laser beam, the laser beam is used to indicate center line and waist line simultaneously;Angle setter (2) is connected with the laser transmitter (1) and is used to set the emission angle of the laser beam emitted by the laser transmitter (1);Horizontal indicator (7) is installed on the angle setter and is used to indicate the horizontal reference of the laser beam.The utility model equipment integration degree, work efficiency and work accuracy are high, and cost is small.

The utility model discloses a wheat seed and fertilizer integrated moisture-resistant seeding machine which comprises a box body, supports are fixedly arranged on the two sides of the box body respectively, a bottom plate is installed below the supports, a plurality of fertilizer applying mechanisms are fixedly arranged on the front side of the bottom of the box body, each fertilizer applying mechanism comprises a fertilizer discharging device, and a fertilizer conveying pipe is fixedly arranged at the bottom of each fertilizer discharging device. A plurality of seeding mechanisms are fixedly arranged on the rear side of the bottom of the box body, each seeding mechanism comprises a seed metering device, a seed metering pipe is fixedly arranged at the bottom of each seed metering device, the bottom end of each seed metering pipe penetrates through the bottom plate, and mounting plates are fixedly arranged on the two sides of the bottom of the bottom plate respectively; according to the utility model, multiple functions of fertilization, seeding, shallow rotary tillage, soil covering and the like are integrated, so that the tedious operation of the links of ploughing, fertilization, seeding and the like in the traditional seeding process is reduced, the labor intensity and the operation cost are reduced, the operation efficiency is improved, and the time, manpower and material resources are saved.

The application discloses a kind of assembled friction type holographic energy dissipation damping structures with tenon-mortise structure at component end, including prefabricated frame beam slab column, holographic substructure prefabricated beam column, prefabricated beam column node connector, substructure prefabricated beam column node connector, beam end tenon-mortise connector, beam interconnection and plate beam connection tenon-mortise structure.Prepared frame beam slab column is connected by prefabricated beam column node connector, beam end tenon-mortise connector and plate beam connection tenon-mortise, modularization is conveniently installed, and beam end friction deformation and bending energy dissipation are simultaneously enhanced.Holographic substructure prefabricated beam column is connected by substructure prefabricated beam column node connector, and substructure beam is connected with main body prefabricated beam middle section by beam interconnection, under the action of multi-dimensional excitation of building structure system, substructure is first energy dissipation, and the damage of excitation to main body structure is reduced.The holographic energy dissipation damping structure is prefabricated in factory, quality is controllable, installation is convenient, and construction period and budget are greatly reduced.

The present application relates to rubber tree seedling breeding field, specifically to a kind of in rubber tree seedling high-efficiency rapid selection high-yield single plant method, comprising the following steps: S1: 2 age rubber tree seedling is sawed, according to the amount of latex flowing out of horizontal sawing surface, preliminary selection is carried out, and preliminary selection seedling is selected;S2: preliminary selection seedling is continued to cultivate 24-48 hours, and on the basis of horizontal sawing surface, continue to cut off 0.2-0.4 cm, according to the amount of latex flowing out of horizontal sawing surface, reselecting is carried out, and reselected seedling is selected;S3: reselected seedling is continued to cultivate 24-48 hours, and on the basis of horizontal sawing surface, continue to cut off 0.2-0.4 cm, according to the amount of latex flowing out of horizontal sawing surface, approval selection is carried out, and approved seedling is obtained;S4: approved seedling is continued to cultivate 20-30 days, and latex is collected for detection, according to the sucrose content of obtained latex, final selection is carried out, and high-yield single plant is obtained.The present application method can be screened at 2-3 age in seedling stage, and the method steps are simple, low in cost, high in screening accuracy.

The present application relates to a KASP molecular marker closely linked to the fruit length trait of European cucumber and application thereof. The KASP molecular marker or SNP primer set can be used to detect a key SNP site controlling the fruit length of European cucumber, which is located at the 9528351th nucleotide on chromosome 3 of the cucumber genome. The SNP primer set can be used to realize early identification of the fruit length type at the seed or seedling stage of European cucumber, significantly accelerating the breeding process. The molecular marker of the present application has the outstanding advantages of high throughput, accurate and reliable results, low cost, simple operation process and the like, provides an efficient molecular tool for the directional improvement of the fruit length trait of European cucumber, and has a wide application prospect.

This invention relates to a method, system, storage medium, and device for enhancing images under non-uniform illumination, comprising the following steps: acquiring and preprocessing an original image; normalizing the luminance component V to a pixel within a set range, representing it as X(i,j), as the original variable; using a differential neural network, with the luminance image Y(i,j) as the target variable, and the difference between X(i,j) and the enhanced image Xen(i,j) and the target variable, using the entropy maximization principle, Bézier curve enhancement, and total variational denoising algorithm as loss functions of different dimensions of the differential neural network; the model formed after training the differential neural network combines the hue component H and saturation component S corresponding to Y(i,j) and X(i,j) to obtain the pixel values ​​of the image in the HSV color space, and converting them back to the RGB color space; the image pixel values ​​are then mapped and amplified to obtain the enhanced image. Different dimensional loss functions are used as optimization targets to control the degree of enhancement of image detail information, thereby preserving image detail information.

The application provides a hard disk test method, system and device, electronic equipment, storage medium and product, and belongs to the technical field of testing. The method comprises the following steps: sending target configuration instructions to a second host; in the case that configuration completion information corresponding to the target configuration instructions returned by the second host is received, sending a test instruction of a target test case to the second host; the test instruction is used for instructing the second host to perform hard disk testing according to the target test case; and in the case that it is determined that multiple test cases are all tested, a test result is generated. The hard disk test method, system and device, electronic equipment, storage medium and product provided by the application can automatically realize the traversal test of the hard disk by automatically traversing the option configuration about the hard disk function in the basic input / output system of the host, thereby reducing the operation of the staff, reducing the test difficulty, and saving manpower and material resources.