79results about How to "Guaranteed quality effect" patented technology

The invention belongs to the technical field of image and video processing, and particularly discloses a high dynamic range image compression method based on a mixed tone mapping algorithm. According to the high dynamic range image compression method, the problem about image distorsion when a high dynamic image displays on general display equipment is mainly solved. The high dynamic range image compression method comprises the following steps: firstly, using global linear compression based on image types to save the integral effect of the image; secondly, further enhancing the naturalness of the image by using an adaptive avoiding and value burning technology; finally, improving the visibility of image detailed information by using a local tone mapping algorithm based on a dual-side filter. According to the high dynamic range image compression method disclosed by the invention, a natural distinct low dynamic image result can be obtained; the high dynamic range image compression method can be widely applied to relevant fields of image and video processing.

The invention discloses an efficient embossing machine for textile wall paper production. The machine comprises a rack, a uniform pressing device, a stamping device, a drying device and a coiling device, wherein a distributing roller storing rack is fixedly arranged at the upper left end of the rack, and a distributing roller is rotatably mounted at the upper end of the distributing roller storingrack; the uniform pressing device is arranged at the right side of the distributing roller storing rack; the stamping device is arranged at the right side of the uniform pressing device and is fixedly mounted at the upper right side of the rack; a first guide roller is fixedly arranged at the upper right end of the rack; a second guide roller is arranged in the middle of the right side of the rack; a third guide roller is arranged in the middle of the bottom part of the rack; a separating plate is arranged at the inner lower part of the rack; the drying device is arranged at the upper right side of the separating plate; a fourth guide roller is arranged in the middle of the upper part of the separating plate; and the coiling device is arranged at the upper left side of the separating plate. The machine is simple in structure, multifunctional, good in use effect, and high in production efficiency; the product quality is effectively ensured; and the machine is beneficial for popularization.

The invention discloses a brake shoe bending plate continuous die and a method for using the continuous die to machine a brake shoe bending plate. The brake shoe bending plate continuous die comprises a frame and a workbench mounted on the frame. By structural coordination of a feed part, a machining and conveying part which are mounted on the workbench, and a compressing part, a guide machining part, a marking and machining part, a first punching part, a second punching part, a detecting part, a pre-bending part, a shaping part and a cutting-off part which are sequentially mounted between the compressing part and the workbench, feed, punching, marking, bending, shaping and cutting-off in brake shoe bending plate manufacture are continuously completed at one step in the continuous die, high automation level is achieved, manufacture cycle is shortened greatly, and work efficiency is increased. In addition, by the method, manufacture precision of products is increased, product quality is guaranteed, and product yield is increased.

The invention relates to road side equipment based on terrestrial magnetism awakening radar distance measuring technology and an application method thereof, and belongs to the field of intelligent traffic and Internet of things. The road side equipment comprises a power supply unit, a processor, a radar distance measuring module, a terrestrial magnetism awakening circuit, an online data communication interface, a receiving and sending antenna of the online data communication interface, an 840-845MHz and/or 920-925MHz RFID (radio frequency identification) wireless communication processing module and a receiving and sending antenna of the 840-845MHz and/or 920-925MHz RFID wireless communication processing module, wherein the radar distance measuring module is in wired connection with the processor. The road side equipment integrates the RFID radio frequency communication and various kinds of vehicle detection; an image sensor assembly can be configured according to the requirements; the unique terrestrial magnetism awakening radar distance measuring technology is used, so that the vehicle management range control is precise; the vehicle detection accuracy is high; the read-write quality effect of candid photograph pictures and anti-metal RFID cards can be ensured; the precious electric energy is enabled to be used in demanded parts without waste; the automation degree is high; the evidence taking is complete; a man-machine interface is moved to a mobile phone; the deployment is flexible, simple and convenient; the technical conditions are created for the roadside parking fully automatic electronic charging.

The invention provides a yarn, a fabric and a preparation method thereof. The yarn is a core-spun yarn which is compounded by a core yarn and a leather yarn in a weight ratio of 15-50:50-85, wherein the core yarn is one or a combination of high strength nylon-66 and high strength nylon-56, and the leather yarn is mainly composed of one or more of silicon nitrogen flame-retardant viscose fiber, aramid fiber and nylon-6 (preferably high strength flame retardant nylon-6). Compared with a traditional high strength wear resistant yarn, the yarn has obvious advantages in cost performance and weight,is more suitable for large-scale application, has properties of high strength, wear resistance and flame retardation, and the antibacterial and health care functions are further added.

The invention relates to a probability-based intra-frame encoder optimization method. The method comprises: S1, constructing a prediction candidate mode list; S2, listing a probability of becoming anoptimal prediction mode by a first candidate mode according to the prediction candidate mode list and terminating mode selection in advance; and S3, on the basis of lognormal distribution of RD costs,setting a basis of carrying out CU division and completing advanced termination of CU division. Therefore, the efficiency of video coding is improved on the premise that the video quality is guaranteed.

The invention discloses a display device, which comprises a backlight module, a first display panel and a second display panel, wherein the backlight module comprises a back plate, a lamp panel, a rubber frame, a diffusion plate and an optical film, the lamp panel is arranged on the back plate, a plurality of Mini LED lamp beads distributed in an array are arranged on the lamp panel, the rubber frame is arranged on the back plate and surrounds the lamp panel, and the second display panel, the first display panel, the optical film and the diffusion plate are stacked above the lamp panel. According to the invention, on the basis of the Mini LED technology, in combination with the overlapped screen design, the contrast ratio and the display image quality of the display device are further improved.

The invention provides a fingerprint detection method, a fingerprint detection device and a mobile terminal. The fingerprint detection method comprises the following steps: collecting a first fingerprint image of a fingerprint by adopting an initial first parameter combination; Obtaining a fingerprint signal interval corresponding to the first fingerprint image; Comparing the fingerprint signal interval with a capacitance value range in a pre-stored configuration table to obtain a second parameter combination; And collecting a second fingerprint image of the fingerprint by adopting a second parameter combination. The second fingerprint image is collected again by adopting the preferred parameter combination in the configuration table, and all the parameter combinations do not need to be polled, so that the processing efficiency of the fingerprint detection device is improved, and the quality effect of the fingerprint image is ensured.

The invention relates to a PE pipe extrusion molding device, which comprises a bottom plate frame, a supporting frame and an extrusion molding assembly, the supporting frame is installed in the middle of the upper end of the bottom plate frame, the extrusion molding assembly is installed on the left side of the upper end of the bottom plate frame, and the middle of the extrusion molding assembly is located at the upper end of the supporting frame. The problems are solved that when an existing PE pipe is machined, round machining cannot be effectively conducted on the interior of the PE pipe generally, so that the formed PE pipe is easily irregular, the defect that the inner wall of the PE pipe is easily rough and concaved and have bubbles and the like generally occurs, the follow-up using effect of the pipe is affected, and meanwhile when the existing PE pipe is machined, the wall thickness of the PE pipeline is generally adjusted by replacing different molds, the wall thickness of the PE pipeline cannot be accurately and conveniently adjusted, and the machining efficiency of the PE pipeline is affected.

The invention discloses a stone paper coating process and device. Stone paper is unwound through a first unwinding mechanism, coating liquid for scrape coating of one surface of the stone paper is input into a coating mechanism, at the moment, a second unwinding mechanism can be selectively started to input a wet composite material, the material is wetly composited with the stone paper by a wet composite machine, then the stone paper is dried by a lower drying mechanism, then the stone paper is reversely rotated to the other surface of the stone paper, the other surface of the stone paper is subjected to the processes of coating, wet compositing and the like, then drying is conducted by an upper drying box, and finally, the stone paper is wound into a winding mechanism.

The invention discloses a watering, curing and film covering integrated device and a using method, and belongs to the technical field of building construction. The device comprises a frame body, a film covering roller, a water sprinkler and a trowelling roller, wherein the left side and the right side of the frame body are each provided with a supporting base, the two ends of the film covering roller are installed on the corresponding supporting bases respectively, the water sprinkler is fixedly installed on the frame body and located on the front side of a maintenance film drawn out of the film covering roller, and the trowelling roller is arranged on the rear side of the frame body and used for pressing the curing film and exhausting gas on the inner side. According to the device, the film covering roller is supported through the supporting bases, the concrete is leveled through the trowelling roller, the concrete is pressed through the trowelling roller, the curing film drawn out of the film covering roller is pressed through the trowelling roller, the curing film is tightly attached to the watered concrete, air in the curing film is exhausted, and the concrete curing quality effect is guaranteed; and the operation is simple, and time and labor are saved.

The invention relates to a brake shoe external arc surface accuracy measuring instrument for automobile brakes. The brake shoe external arc surface accuracy measuring instrument comprises a base body part, a measuring mechanism and a workpiece positioning mechanism; three support pins, distributed along the inner edge of the arc periphery of an upright plate of the base body part, are arranged on the upright plate of the base body part; the sliding seat bushing of the measuring mechanism sleeves a guide rod; a sliding seat sleeves the sliding seat bushing; the sliding seat is sleeved with a meter stand; the meter stand is provided with a dial indicator; the dial indicator can synchronously rotate or move axially with the sliding seat; an axial positioning sleeve sleeves the guide rod; the guide rod is mounted on a guide rod tail seat and a guide rod front seat; the positioning rod supporting seats of the workpiece positioning mechanism are provided with workpiece positioning rods; and a bottom plate is provided with a sliding seat limiting rod which limits the axial movement of the sliding seat when the sliding seat rotates, and limits the rotation of the sliding seat when the sliding seat axially slides. With the brake shoe external arc surface accuracy measuring instrument adopted, the use condition of a brake shoe on an automobile can be simulated; and the circularity of the outer arc surface of a brake shoe panel (M) and the axial straightness of the brake shoe panel (M) can be measured conveniently and accurately.

The invention relates to a shaving board production and processing technology. A bottom plate, a mixing device and a glue mixing device are involved in the shaving board production and processing technology, mounting holes are uniformly formed in the bottom plate, the mixing device is mounted at the upper end of the bottom plate, and the glue mixing device is mounted at the upper end of the mixingdevice. According to the shaving board production and processing technology, the problems that when existing equipment is used for carrying out glue mixing processing on wood shavings, the glue mixing effect of the wood shavings is poor, mixing is not uniform, and glue liquid and the wood shavings cannot be effectively and sufficiently mixed, so that the preparation effect of shaving boards is poor, and the quality effect of the shaving boards is influenced can be solved; meanwhile, the problems that when the existing equipment is used for carrying out glue mixing processing on the wood shavings, redundant glue solution during glue mixing cannot be collected, so that the glue solution is prone to be wasted can be solved; and the problems that sawdust generated during glue mixing is proneto block glue solution collecting holes, and the collecting holes cannot be effectively cleaned are solved.

The invention relates to the technology of television sets, and provides a multi-screen-parameter selection method for operating-system-free television sets. The method solves the problem that different types of software are adopted for display screens of different types. According to the technical scheme, the method includes the steps of firstly, separating all image quality parameters and display screen specification parameters corresponding to the image quality parameters to a low degree, establishing a corresponding number of structural bodies used for storing the data, establishing a structural body array through the structural bodies, setting a screen index value for the structural body array, and associating the structural bodies corresponding to the structural body array; secondly, establishing a user interface used for changing a screen index value which is used at present. In the use process, when television set startup initialization is conducted, the corresponding structural bodies in the structural body array are called, the image quality parameters and the display screen specification parameters in the structural bodies are obtained, and all functional modules of television sets are initialized through the parameters. The method has the advantages that the production efficiency is improved, and the method is suitable for the operating-system-free television sets.

The invention relates to the field of piano part manufacturing and especially relates to automatic rope sticking equipment for piano shaft brackets. The automatic rope sticking equipment for the pianoshaft brackets comprises a discharging mechanism, a feeding mechanism, a glue dispersing mechanism, a rope taking and cutting mechanism, a forming and rope pressing mechanism, a material taking and conveying mechanism and an electrical control system for controlling all the mechanisms to act, wherein the discharging mechanism is used for sending shaft bracket grooves of the shaft brackets out according to the same-direction arrangement, the feeding mechanism is used for outputting the shaft brackets outputted by the discharging mechanism at certain intervals, the glue dispersing mechanism isused for dispersing glue in the shaft bracket grooves of the shaft brackets to finish a glue dispersing work procedure, the forming and rope pressing mechanism is used for forming ropes of certain lengths and pressing the ropes into the shaft bracket grooves of the shaft brackets, the rope taking and cutting mechanism is used for providing the ropes of the certain lengths for the forming and ropepressing mechanism, and the material taking and conveying mechanism is used for conveying the shaft brackets to all work stations. The equipment can achieve piano shaft bracket rope sticking automation, so that labor intensity of workers is greatly reduced, and a production efficiency is improved; furthermore, rope sticking and forming accuracy is improved, and rope sticking quality is ensured.

The invention discloses a natural light realizing method and system of a modular television. The method includes the following steps that: a user UI parameter and an information source state parameter are obtained through a card end and are transmitted to a screen end through a communication serial port; the screen end obtains the average luminance and histogram information of a current image, the backlight target value and contrast target value of the screen end are calculated according to the user UI parameter, the information source state parameter, the average luminance and the histogram information; and the backlight value and contrast value of the screen end are correspondingly set as the backlight target value and the contrast target value. With the natural light realizing method and system of the modular television adopted, the calculated target value of backlight is lower than an original value, and the target value of contrast is higher than an original value, and therefore, the energy consumption of a screen can be decreased; and when the screen becomes dark, the contrast can be properly increased simultaneously, and therefore, the energy efficiency of the modular television can be effectively improved, and great conveniences can be brought about.

The invention discloses a slag grinding device for electric power, which comprises a feeding hopper, a machine body box, a fixed grinding table, a fixed frame 1, a moving grinding table, a servo motor, a coarse material outlet, a screen, a discharge cylinder, and a driven worm , Bearing, supporting frame, fine material outlet, driving worm, pulley 1, pulley 2, drive motor and fixing frame 2. The invention is easy to use, stable in operation and good in grinding effect, which is conducive to the rapid grinding of slag into powder, convenient for transportation and recovery, and processing into composite materials after recovery, and it is convenient to screen out the pulverized slag with larger particles for re-grinding , to ensure the quality of grinding, a moving grinding disc is installed on the top of the rotating shaft of the servo motor, which is convenient for the servo motor to drive the moving grinding disc to rotate and grind the slag between the moving grinding disc and the fixed grinding disc. In another set of bearings on the barrel, it is beneficial for the driving worm to drive the driven worm to rotate in opposite directions.

The invention discloses a method for preparing methyl tetrahydrophthalic anhydride and a synthesis system thereof. The method for preparing methyl tetrahydrophthalic anhydride comprises the followingsteps: pretreatment of maleic anhydride, pretreatment of petroleum fraction C5, synthesis operation of diolefin, and isomerization of a diolefin reaction material. The synthesis system comprises a diene reaction device, a maleic anhydride pretreatment device, a raw material storage device and an isomerization reaction device; wherein the diene reaction device comprises a diene reaction kettle, a first stirring mechanism and a first C5 recovery mechanism, a reaction cavity and a heat preservation cavity are formed in the diene reaction kettle, and the isomerization reaction device comprises anisomerization reaction kettle, a reduced pressure distillation collection device and a second C5 recovery mechanism. By adopting the preparation method, the utilization rate of maleic anhydride is high, and the yield of a target product is relatively high; the synthesis system disclosed by the invention has the advantage of improving the production efficiency of methyl tetrahydrophthalic anhydride. The problem that in the prior art, the production efficiency of methyl tetrahydrophthalic anhydride is low is solved.

The invention relates to a curved glass hot-pressing processing technology which comprises a bottom plate frame, a fixed frame and a hot-pressing assembly, the fixed frame is installed at the upper end of the bottom plate frame, electric heating nets are evenly arranged on the left side of the inner wall of the fixed frame, the section of the fixed frame is of a U-shaped structure, and the hot-pressing assembly is arranged in the fixed frame and installed on the bottom plate frame. The equipment can solve the problems that when existing equipment is used for heating glass, the heating effect is poor, flat glass cannot be effectively heated and softened, meanwhile, the glass cannot be accurately subjected to hot-pressing shaping, so that the formed glass is prone to having defects, and when the existing equipment is used for cooling the glass, the heating effect is poor. The problems of poor cooling effect, low efficiency, incapability of effectively cooling the formed glass, more heat loss during cooling, energy waste and the like are solved.