15results about How to "Consistent effect" patented technology

The invention discloses a picture display method for a display module in a DSC compression mode, and the method comprises the following steps: 1, compressing a DSC picture; step 2, DSC picture storage; and step 3, reading the DSC picture, in the step 1, compressing the manufactured DSC picture by corresponding platform compression Slice, and preparing for storage work after the compression is completed, in the step 2, storing the compressed DSC picture in a memory card or Flash of the test fixture, and in the step 3, calling a decompression code, and reading the corresponding Nth DSC compressed picture in the memory card or Flash. By reducing the size of the DSC compressed picture, one picture can be filled with 300 pure colors or flicker pictures, in this way, only 3-4 256-order gamma for storing WRGB can be stored, original 256 * 4 is not needed, the effect of reducing the use amount of a storage memory of the jig is achieved, the storage pressure of the jig is reduced, and meanwhile it can be guaranteed that the display effect is consistent with the normal effect.

The utility model discloses a multi-point dull polish device for the surface of an aluminum shell, which relates to the technical field of multi-point dull polish, and comprises a bottom plate, the upper end of the bottom plate is provided with a support frame and a supporting plate, the middle part of the left side of the support frame is fixedly provided with a first dull polish structure, and the upper end of the support frame is fixedly connected with a transverse plate; a second dull polish structure is mounted on the left side of the upper end of the transverse plate, a moving groove is formed in the upper end of the bottom plate, a second screw rod is rotatably mounted in the moving groove, the front end of the second screw rod extends out of the moving groove and is fixedly connected with the output end of a second driving motor, and a moving block is in threaded connection with the surface of the second screw rod; according to the aluminum shell grinding device, the first grinding mechanism can be used for grinding the side face of an aluminum shell, the second grinding mechanism can be used for grinding the inner side face of the aluminum shell, different side faces of the aluminum shell are treated at the same time through the two grinding mechanisms, the grinding efficiency of the aluminum shell is improved, and the working efficiency is improved.

This application relates to the field of computers, and in particular, to the field of artificial intelligence, and provides a video retrieval method and apparatus, a device, and a storage medium to solve the problems of low quantization efficiency and low accuracy. The method includes: extracting a first quantization feature from an image feature of an input video, identifying a second candidate video with a high category similarity to the input video based on the first quantization feature, and finally determining second candidate video with the high content similarity to the input video as a target video. Since quantization control parameters are adjusted according to a texture feature loss value corresponding to each training sample, a quantization processing sub-model can learn the ranking ability of a texture feature sub-model, which ensures that the ranking effect of two sub-models tend to be consistent. An end-to-end model architecture enables the quantization processing sub-model to obtain the quantization feature based on the image feature, which improves the accuracy of the quantization feature and a recall performance of a video retrieval.

This invention discloses a sound field adjustment method and a computer-readable storage medium. The sound field adjustment method is applied to a multi-functional cockpit and includes: acquiring the user's position and spatial structure information of the sound field space; for any target speaker among the various speakers installed in the sound field space, calculating the sound field space parameters corresponding to the user's position based on the user's position and spatial structure information; determining the target processing parameters of the target speaker based on the sound field space parameters; processing the input audio signal of the target speaker according to the target processing parameters to obtain an output audio signal, and outputting the output audio signal using the target speaker. This invention improves the user experience in a multi-functional cockpit.

The present invention provides a conductive foam automatic liner core replacement device, wherein a plurality of conductive foams are arranged on the upper plate film, a sensor assembly is arranged above one end of the upper plate film, the sensor assembly is arranged on the conductive foam upper pressure piece, the conductive foam upper pressure piece is connected to the conductive foam upper pressure driving assembly, the sensor assembly is electrically connected to the controller, and the controller is electrically connected to the conductive foam upper pressure driving assembly; a turntable is arranged on one side of the upper plate film, the turntable is connected to a stepper motor, the sensor assembly is electrically connected to the controller, and the controller is electrically connected to the stepper motor; the telescopic core replacement assembly is arranged on one side of the turntable, and a magnetic switch is arranged on the telescopic core replacement assembly; the operation is convenient, and the requirements of high-precision alignment and insertion of replacement liner cores are achieved, and the problem of artificial damage and pollution of the surface of the conductive foam is effectively avoided, so as to ensure that the quality and effect of each insertion and replacement of the liner core are completely consistent.

The utility model discloses a hot air drying box, which comprises a hot air drying box main body and relates to the technical field of hot air boxes, the bottom wall of the inner end of the hot air drying box main body is fixedly connected with a fixed base, one side of the upper end of the fixed base is fixedly connected with a supporting block, and the upper end of the supporting block is fixedly connected with a servo motor; four groups of sliding rods are fixedly connected to the other side of the upper end of the fixed base, vibrating plates are slidably connected to the outer sides of the four groups of sliding rods, rollers are rotatably connected to the lower ends of the vibrating plates, springs are fixedly connected to the lower sides of the two ends of the vibrating plates, the servo motor rotates, the servo motor drives the rotating rod to rotate, and the rotating rod drives the cam to rotate; and springs at the two ends of the vibration plate are fixed to the fixed base, so that the cam at the lower end of the vibration plate is in close contact with the rolling wheel, the vibration plate slides up and down on the sliding rod, and the vibration plate drives the connecting rod to vibrate up and down.

Embodiments of the present application provide an adversarial sample generation method and device and electronic equipment. The method comprises: obtaining a first stereoscopic object image of a sample object obtained by shooting the sample object when a target region of the sample object is provided with a calibration image, the calibration image comprising a plurality of calibration points; determining a coordinate conversion relationship between image coordinates of each calibration point in the first stereoscopic object image and image coordinates of each calibration point in the calibration image; generating an adversarial patch for a target object according to the coordinate conversion relationship; and obtaining a second stereoscopic object image of the sample object as an adversarial sample, the second stereoscopic object image having the adversarial patch provided on a target region of the sample object. The adversarial sample can be effectively generated for a recognition model suitable for recognition based on a three-dimensional image.

The invention discloses a mixture for improving heat transfer efficiency, a production method and a heat transfer printing device, the surface of a heat transfer printing part is covered with a coating, so that heat energy is mainly conducted through heat radiation, and dye sublimation is accelerated; and / or a heat preservation layer is sprayed on the surface of the bearing part, so that the loss of heat energy is reduced; wherein the coating is formed by coating the surface of the transfer printing cylinder with a mixture, and the mixture comprises graphene, TEOS, DMF and an accelerant; wherein the heat preservation layer is formed by spraying dispersion liquid to the surface of the bearing part, and the dispersion liquid comprises glass beads, water and a nonionic surfactant. The heat transfer mode of heat transfer printing is improved from conventional heat conduction to heat radiation serving as a main heat conduction and heat conduction serving as an auxiliary heat conduction, the heat transfer efficiency is improved, and the transfer printing speed is increased.

The utility model discloses a kind of book cover clamping machines with adjustable spacing, the utility model relates to book processing technical field. Including base, the outer wall of base top is fixedly connected with T-shaped workbench, the wall of T-shaped workbench is equipped with limit slot, further include;Adjusting device, the outer wall of adjusting device is fixedly connected with the outer wall of base;Pushing device, the outer wall of pushing device is fixedly connected with the outer wall of adjusting device;Adjusting device includes cylinder, the outer wall of cylinder is fixedly connected with connecting rod, the both ends of connecting rod are fixedly connected with sliding block, the inner wall of sliding block is rotatably connected with two-way screw rod, the both ends of two-way screw rod are fixedly connected with rotating disc, the outer wall of two-way screw rod is symmetrically screw-connected with support frame, in adjusting device, cylinder drives connecting rod to slide to adjust overall position, flexibly change spacing, can cope with different size book cover, improve equipment versatility, satisfy different requirements of book cover clamping spacing when various books are framed.

A multifunctional composite inspection tool for automobile interior door panels and a method for using the same belong to the field of detection technology, and overcome the problem that the prior art cannot realize the three-coordinate full-size front and back detection function of the automobile interior injection molded door panel body and the door panel assembly. The invention is characterized in that a door panel iron door sheet metal profiling block, a positioning and locking mechanism, a door panel substrate main positioning block, a Y-direction limit mechanism and a Z-direction limit mechanism are installed in front of the inspection tool bottom plate, and a door panel assembly back profiling block, a back positioning and clamping spring sheet, a door panel assembly back handle profiling block and a door panel substrate back positioning block are installed behind the inspection tool bottom plate. The beneficial effect is that only one set of inspection tools needs to be developed, and the three-coordinate full-size front and back full-size detection functions of the injection molded door panel body and the door panel assembly and the imitation car door sheet metal matching gap measurement function are realized through the disassembly, assembly and switching of different mechanisms, thereby reducing the inspection tool development cost, realizing rapid installation and rapid disassembly, and improving the detection accuracy and the efficiency of the detection process.

The invention provides a high-pressure forming mold and a 3D glass high-pressure forming method. S1, mold preheating is conducted, specifically, an empty upper mold and an empty lower mold are fed into a heating work station, the empty molds are preheated, and moisture in the molds is removed; s2, feeding and mold closing are conducted, specifically, the frit is placed in a lower mold, and mold closing is conducted on an upper mold and the lower mold; s3, glass heating, wherein a heating work station is subjected to stepped temperature rise; s4, primary pressing is conducted, specifically, the upper mold and the lower mold are conveyed to a first high-pressure work station, and primary pressurization is conducted on the upper mold and the lower mold through the first high-pressure work station; s5, secondary pressing is conducted, specifically, the upper mold and the lower mold are conveyed to a second high-pressure work station, and secondary pressurization is conducted on the upper mold and the lower mold through the second high-pressure work station; s6, annealing and cooling, namely cooling a product after the glass is pressed and molded, and progressively reducing the cooling temperature in a stepped manner; and S7, molding and material taking: cooling the molded glass material, and taking the cooled glass material to complete high-pressure molding of the 3D glass.

The utility model discloses a preparation device of an ultrasonic microbubble contrast agent for judging the position of a deep venous catheter, which is used for preparing the microbubble contrast agent and comprises a foam maker, an injector and a connector, and the injector is connected with the foam maker through the connector; the foam maker comprises a stirring bin, a driver and stirring fan blades, the stirring bin is connected with the injector through a connector, the stirring fan blades are arranged in the stirring bin, and the driver is arranged outside the stirring bin and connected with the stirring fan blades. According to the utility model, the foam maker is used for automatically foaming, so that rapid, stable and uniform foaming is realized, the consistency of the effect of a microbubble contrast agent is ensured, the foaming efficiency is higher, the quality is more stable, and the imaging effect of the contrast agent is ensured; after foaming is conducted through the foam maker, injection of the microbubble contrast agent can be directly conducted, operation is simplified, consumed time is shortened, microbubble ablation is avoided, and the quality of injection operation of the microbubble contrast agent is effectively guaranteed.

The invention discloses a microbial compound fertilizer and a preparation method thereof, and relates to the technical field of organic fertilizers. The microbial compound fertilizer comprises the following raw materials in parts by mass: 35-55 parts of an inorganic fertilizer matrix; 30-45 parts of a modified organic carrier; 2-8 parts of a compound microbial agent; and 3-6 parts of a medium trace element additive. Through a modified carrier thought of'enzymolysis fermentation plant source organic matter + mineral source potassium fulvic acid + specific plant growth promoter ', the organic part is easier to use, and the carrier has more perfect water and fertilizer retention and buffer environment, so that the problems of slow decomposition, mismatched fertilizer supply, weak water and fertilizer retention and the like of the traditional carrier are solved.

This invention discloses a scaled-down simulation method for secondary flow systems in air intakes based on equal flow ratios, belonging to the field of scaled-down simulation technology for wind tunnel testing. It solves the problem that traditional scaled-down simulation methods in the prior art struggle to provide applicable orifice scaling principles for secondary flow systems in aircraft air intakes. This invention obtains the total flow rate of the secondary flow system in the scaled-down model by numerically simulating a full-size aircraft model to acquire the main flow rate and incoming aerodynamic parameters at the secondary flow paths in the full-size air intake. It then selects the basic flow path structure parameters and orifice distribution method for the scaled-down model; establishes a mathematical model to obtain the actual flow rate of the basic flow path; and distributes the basic flow paths according to their number and layout parameters within the secondary flow region defined in the scaled-down model using the selected distribution method, obtaining the orifice system distribution result, and thus the final design result of the secondary flow system. This invention can reflect the actual effect of the secondary flow system and can be applied to scaled-down simulation of secondary flow systems.

The utility model relates to the field of automatic positioning, in particular to a die angle identification mechanism, which comprises a sensor assembly, a rotating assembly and a die, the sensor assembly is provided with an optical displacement sensor and a controller respectively and electrically connected with the optical displacement sensor and the rotating assembly, the die is provided with an identification hole, and the identification hole is provided with an angle sensor. The mold is arranged on the rotating assembly, and when the rotating assembly rotates to drive the mold to rotate, the optical displacement sensor recognizes the recognition hole to drive the controller to control starting and stopping of the rotating assembly so as to achieve positioning of the mold. The problem that a visual system used for mold angle identification of an existing molded lens is high in cost is solved, the purpose of mold angle identification is achieved while the production cost is reduced, the effect is consistent, and the practicability of the mold identification system is effectively improved.