2829results about How to "Quality is not affected" patented technology

The invention provides a camera module, and an encapsulating structure and an encapsulating method thereof. The encapsulating structure of the camera module comprises a circuit board, an image sensing chip, a passive element, an encapsulating part and an infrared filter, wherein the circuit board is provided with a first surface and a second surface; the image sensing chip and the passive element are arranged on the first surface of the circuit board, and the image sensing chip is provided with a sensing region and a non-sensing region and electrically connected with the circuit board; the encapsulating part is arranged on the first surface of the circuit board and at least part of the non-sensing region of the image sensing chip and encompasses the passive element; the infrared filter is arranged on the encapsulating part and located in a position above the sensing region of the image sensing chip, and forms an enclosure space together with the encapsulating part and the sensing region of the image sensing chip. The infrared filter of the encapsulating structure of the camera module is smaller in size so as to facilitate material saving and cost reduction; besides, impurities such as dust are unlikely to fall or be left in the enclosure space, so that the imaging quality is high.

A method is provided: comprising: receiving, by a gaming server, game state data from a player client device, the game state data being defined from a game state of a first instance of a video game that is executed by the player client device; applying, by the gaming server, the received game state data and the view direction data to a second instance of the video game that is executed by the gaming server, to generate a wide field of view (FOV) spectator video; receiving, by a video server, view direction data from a spectator client device, the view direction data being determined from a tracked pose of a head-mounted display (HMD); applying, by the video server, the view direction data to define a portion of the wide FOV spectator video, the portion of the wide FOV spectator video identifying a sub-area of the wide FOV spectator video that is less than an entire area of the wide FOV spectator video; streaming the portion of the wide FOV spectator video to the spectator client device for rendering on the HMD.

The invention discloses a flicker detection method and a device thereof and the device can carry out real-time detection without affecting the image quality. The method comprises the following steps of: reading a current frame, and obtaining the vertical waveform of the current frame; carrying out frequency spectrum analysis on the vertical waveform or carrying out frequency spectrum analysis on the difference (frame difference waveform) of the vertical waveform of the current frame and the vertical waveform of the historical frame; if the peak exists on the frequency spectrum, judging whetherthe flicker exists or not according to the approaching degree of the frequency of the peak corresponding point and the theoretical peak frequency point.

The invention discloses a driver fatigue detecting system based on a smart mobile phone. A video colleting module (1) collects images of the face and the eyes of a driver. An image preprocessing module (2) removes image noise through the gray scale adjustment of the image pixel points. A face detecting and locating module (3) achieves face detection and locating based on image pixel nonlinear color transformation. A face following module (4) improves the speed of detection of the face area of the driver through the correlation between every two adjacent images. An eye detecting module (5) conducts binarization on the images based on the improved horizontal Sobel edge detection method. An eye feature parameter extracting module (6) extracts the pupil opening degree feature parameters. A fatigue judging module (7) judges whether the driver is fatigue when driving a vehicle based on the PERCLOS method. According to the driver fatigue detecting system based on the smart mobile phone, the face detection is rapid, efficient and accurate, the requirement for the resolution is low, a camera of an ordinary mobile phone can achieve image collection and detection, popularization and application are convenient, cost is low, and the accuracy is high.

The invention discloses a method for improving the calcium carbonate retention rate through adding calcium carbonate before pulp beating. The method includes the steps that tobacco powder, tobacco stem and fragmentary tobacco pieces are immersed in water to obtain mixed slurry, and the mixed slurry is extracted and separated to obtain soluble tobacco fiber and non soluble tobacco fiber; mixed beating is conducted to the non soluble tobacco fiber and calcium carbonate to obtain slurry material, outer fiber and chitosan are added to the obtained slurry material to obtain slurry material before pulping after being evenly mixed, and the slurry material before pulping is manufactured into a substrate in a pulped mode; evaporation and concentration, and fragrance adding and tinting are conducted on the obtained soluble tobacco fiber to obtain coating liquid with relative density ranging from 1.102 to 1.325; the coating liquid is sprayed on the substrate, and finally after drying and slicing up are conducted, the reconstituted tobacco is obtained. The method for improving the calcium carbonate retention rate through adding the calcium carbonate before pulp beating is simple and practical, the prepared reconstituted tobacco is better in coating rate and calcium carbonate retention rate than the reconstituted tobacco prepared through an existing technology, the quality of the reconstituted tobacco is not influenced, and popularization and application in actual production are facilitated.

A catalyst for preparing 3,4-dichlorophenylamine from 3,4-dichloronitrobenzene by hydrogenating is prepared through immersing activated carbon in the aqueous solution of potassium (or sodium) halide, washing until no halogen ions, immersing it in the aqueous solution of H2PdCl4, regulating pH value, filtering, washing filtered cake, reducing to obtain neutral product, and drying. It has high catalytic activity and selectivity.

The invention provides a network video transmission method and system and a sending / receiving end processing method and device. The network video transmission method comprises the steps that a receiving end reports a playing window of each network video; a sending end sets the resolution ratio of output video data according to the resolution ratio of the playing windows of the receiving end, the video data are transmitted to the corresponding receiving end; after the receiving end receives the video data, the video data are played in the corresponding play windows. The size of playing windows can be defined by the receiving end of network video communication, and video quality cannot be affected.

Power is supplied to electrical devices while priorities between the electrical devices are being changed according to the states of use by a user instead of predetermined fixed priorities between the electrical devices, supply of power from a commercial power source can be controlled in real time at a request for power required by the user, and supply of power meeting QoL required in user's daily life is controlled. A power manager determines power to be assigned to each electrical device by inquiring a home appliance agent of whether or not the electrical device is capable of adjusting an operating function mode set as a target of a service operation of the electrical device, and of power for the electrical device. If the electrical device is capable of adjusting the operating function mode, the power manager obtains as a power assignment message the operating function mode set as a target for the electrical device and / or a power mode with power necessary for reaching the operating function mode as a target and with necessary time. If the electrical device is not capable of adjusting the operating function mode, the power manager obtains a power mode as a power assignment message without considering the operating function mode. The power manager includes a memory for transmitting the obtained power assignment message to the home appliance agent.

The invention provides a water-soluble imidazoline amide corrosion inhibitor, a preparation method thereof and a using method thereof, and belongs to the technical field of oil refining. The corrosion inhibitor consists of the following components in percentage by mass: 10 to 30 percent of water-soluble imidazoline amide, 0 to 15 percent of ethylene diamine, 0 to 20 percent of ammonia water with a mass concentration of 25 to 28 percent, 0 to 20 percent of ethanol and 40 to 90 percent of water, wherein the water-soluble imidazoline amide is prepared by the amidation reaction and the ring-closing reaction of polyethylene polyamines, glacial acetic acid and fatty acid serving as raw materials and toluene serving a solvent. When the corrosion inhibitor is continuously added to the top part of a primary distillation tower, the top part of a atmospheric distillation tower, the top part of a vacuum distillation tower or the top part of a hydrogenation fractional distillation tower of an oil refinery, the corrosion of a HCL-H2S-H2O medium on the top part of the tower is inhibited, and simultaneously, the quality of products on the top part of the tower is not affected. In the method for preparing the corrosion inhibitor, water is used as the solvent, so that the method has the advantages of being safely used, having low cost and facilitating the addition of a neutralizing agent.

A first aspect of the invention relates to a method for creating a binary mask image from an a inputted digital image of a scanned document, comprising the steps of creating a binarized image by binarizing the inputted digital image, detecting first text regions representing light text on a dark background, and inverting the first text regions, such that the inverted first text regions are interpretable in the same way as dark text on a light background. A second aspect of the invention relates to a method for comparing in a binary image a first pixel blob with a second pixel blob to determine whether they represent matching symbols, comprising the steps of detecting a line in one blob not present in the other and / or determining if one of the blobs represents an italicized symbol where the other does not.

The invention discloses a servo double-surface heating vacuum packaging machine and belongs to liquid extraction seal secondary forming and packaging equipment of flexible packaged lithium batteries. The servo double-surface heating vacuum packaging machine comprises a double-station turntable feeding device driven by a cam partitioning device, a packaging mechanism with an up-and-down packaging device, and an electric control system, wherein the up-and-down packaging device comprises an upper cavity main body and a lower cavity main body; the opening directions of the upper cavity main body and the lower cavity main body are opposite to each other; the upper cavity main body and the lower cavity main body can clamp the turntable to form a sealed cavity body; a pressing board, an upper sealing head and a bayonet are arranged in the upper cavity main body; a lower sealing head and an aspirating hole are arranged in the lower cavity main body; the aspirating hole is communicated with an external vacuum source; the upper sealing head corresponds to the lower sealing head; and a heating body is arranged inside the servo double-surface heating vacuum packaging machine. The servo double-surface heating vacuum packaging machine has a compact structure and high efficiency; the electric core packaging quality is stable and the cost is low; vacuum liquid extraction can be realized; and pollution of the electrolyte to the equipment can be reduced to minimum.

The invention discloses a method for saving the energy of a network in a long term evolution mobile communication system and solving the technical problem that the network can not recover from an energy-saving state to a working state in time according to network capacity conditions under an environment of the traditional LTE ad hoc network. In the invention, a certain cell in the energy-saving state can notify a neighbour cell that the cell is in the energy-saving state through an expanded X2 interface message; and when the neighbour cell generates congestion or overload, the neighbour cell notifies the cell in the energy-saving state through an newly increased energy-saving recovery indication message or an expanded X2 interface load indication message. By adopting the method, the cell in the energy-saving state can carry out energy-saving recovery operation in time according to the congestion or overload state of the peripheral neighbour cell when the neighbour cell generates the congestion or the overload so as to ensure network coverage and meet the requirements of network capacity, and the technical effects of meeting the energy-saving requirements of operators without influencing network quality are achieved.

This invention relates to a catalytic oxidation smoke gas mercury removing method, which is used for controlling and reclaiming the gas mercury, especially for the brown coal and subbituminous coal smoke gas. The method uses the mercury oxidative catalyst and the adsorbent to oxygenize and absorb mercury in the smoke gas, then dissociate and elution the mercuric oxide in high temperature to regenerate it. The heat of the elution gas can be reclaimed by residual heat utilization device, and the high concentration mercury will be reclaimed through cold-trap or processed by the agent in the mercury reactor. The reclaimed mercury and other by-product can be sold to reduce the cost. Said invention uses the thermal instability of the mercuric oxide, and reclaims in the relative lower temperature; the recovery ratio can reach to 98%, meanwhile, it processes post-treatment with the mercury and has no secondary pollution.

The invention relates to a method for preparing graphene on a copper plating substrate. The method is characterized by comprising the following steps of: preparing the graphical copper plating substrate on a silicon chip; and growing the graphene on the copper plating substrate for 2 to 5 minutes at the temperature of between 800 and 1,000 DEG C by using a normal pressure chemical vapor deposition method, using methane as a carbon source and using argon and hydrogen as carrier gases. A graphical graphene film can be directly prepared by the method, and the substrate can be compatible with an integrated circuit (IC) process; and the manufacturing method is simple and low in cost, and can be used for large-scale manufacture.

The invention provides a feed for improving the disease resistance of a grass carp. The feed is characterized by comprising soybean cake, wheat meal, shell meal, fish meal, table salt, rice bran, fish oil, betaine, traditional Chinese medicine feed premix additive, zinc-containing polypeptide, zinc-containing microelement additive, vitamin mixture additive at least containing vitamin C, vitamin E and inositol, yeast and amino acid mixture additive at least containing threonine. The feed provided by the invention can improve the immunity of the organism of the grass carp and protect the grass carp from getting sick; the application of antibacterial chemical medicines and anti-virus chemical medicines is reduced to a certain degree, the survival rate of the grass carp is increased, and the activity of lysozyme and superoxide dismutase in the grass carp is improved; and moreover, the feed ensures little drug residue and low toxicity, and does not influence the quality of the grass carp or harm the human health.

The invention relates to a vamp cleaning device for shoe processing, and in particular relates to an efficient vamp cleaning device for shoe processing. The invention aims at providing an efficient vamp cleaning device for shoe processing, which is time-saving and labor-saving, can perform comprehensive cleaning on the vamps, and can guarantee the appearance and quality of the vamps. To solve the technical problems, the following technical scheme is adopted: the efficient vamp cleaning device for shoe processing comprises a support plate, a fixing block, a top plate, a vertical rod, a hairbrush, a lifting device and the like, wherein the lifting device is arranged in the middle of the right side surface of the support plate, the fixing block is connected to a lifting part of the lifting device, a placing groove is formed in the middle of the top of the fixing block, and the top plate is mounted on the top of the support plate through a bolt connection method. For the efficient vamp cleaning device, the mixed water and cleaning fluid are sprayed to the vamps, so that the vamps can be well cleaned by the hairbrush, the cleaning effect is good, and clamping blocks can fix the shoes, so that the problem that during the cleaning process of the vamps, the shoes are movable is solved.

The invention relates to the textile technology field, in particular to a terylene super fine denier double-faced short floss textile and a production method thereof; the terylene super fine denier double-faced short floss textile is characterized in that: polyester yarns or poly / nylon composite yarns with 0.42dtex and / or 0.58dtex or lower than the specification of the single-fiber fineness are adopted as felted yarn raw material, polyester FDY or polyester DTY with 55.5dtex-111dtex is used as bottom yarns; the invention further discloses a production method of the terylene super fine denier double-faced short floss textile. The terylene super fine denier double-faced short floss textile in the invention has the advantages that: 1) the textile has super smoothness, the single-fiber fineness reaches 0.42dtex and 0.58dtex, the advanced printing and dyeing process is adopted, so as to ensure the super smoothness, really achieve the purpose that the touch sense is more comfortable than the feeling of touching baby skins and have excellent fitting performance; 2) the textile has strong heat retention, the texture structure is compact and can reach 36 stitches per hour; 3) the textile has super long using cycle, the weaving structure is contact without depilation and balling-up, and the anti-tearing strength is high.

The invention relates to a compound plant-derived pesticide, which is prepared by mixing the following components in percentage by weight: 2-5% of nicotine, 2-5% of wild mugwort oil, 3-8% of cinnamon leaf oil, 5-10% of litsea cubeba oil, 30-40% of flavescent sophora root mixed ethanol extract, 10-15% of Rangoon creeper fruit mixed water extract, 15-20% of emulsifying agent, 1-2% of sodium dodecylsulfate and the balance of water, wherein the flavescent sophora root mixed ethanol extract is obtained by extracting 3 parts by weight of flavescent sophora root, 1 part by weight of triperygium wilfordii, 2 parts by weight of toosendan fruit, 2 parts by weight of hellebore, 2 parts by weight of szechuan aconite, 1 part by weight of cnidium fruit and 1 part by weight of camphor tree seed with 70wt% ethanol solution, and has the relative density of 1.02-1.10; and the Rangoon creeper fruit mixed water extract is obtained by extracting 1 parts by weight of groundsel and 2 parts by weight of Rangoon creeper fruit with water solution, and has the relative density of 1.02-1.10. The compound plant-derived pesticide overcomes the limitations that the most plant derived pesticides are single in pest-killing components and simple in action mechanism, improves the comprehensive prevention and control effect, is quick in acting and long in duration, and avoids the generation of pest pesticide resistance.

In a UMTS network, each packet data service user requires a dedicated channel (DCH) to transmit at high data rates. However, the number of DCHs available is small due to code and power limitations. Thus many users will have to be allocated the same DCH on a time sharing basis. Such sharing will not impact the quality of service for users whose applications are not delay sensitive and whose traffic generation pattern toggles between transmit and idle states. Such applications include web browsing, FTP sessions and E-mail. The present invention discloses four algorithms that can be used to dynamically allocate DCH channels to a contending user based on the user's need according to its traffic generation. One embodiment of the invention discloses a methodology of allocating user channels for packet data services in a wireless communications network, a first type channel having a given data rate and a second type channel having a lower data rate, including the steps of determining an estimated bandwidth requirement for the packet data services, switching a user to the second channel type from said first channel type if said estimated bandwidth requirement is below a first threshold, and switching a user to the first channel type from said second channel type if the estimated bandwidth requirement is greater than a second threshold. Another embodiment discloses methodology of allocating user channels for packet data services in a wireless communications network, a first type channel having a given data rate and a second type channel having a lower data rate, comprising the steps of providing an inactivity timer per user, and switching from the first channel type to said second channel type depending on a state of said inactivity timer.

A dynamic priority control apparatus of the present invention is characterized by including means that calculate a difference between instantaneous power of an initial target value and actual instantaneous power, initial target value updating means that take into account the difference, calculating priorities of electrical devices means based on electrical device property class data, and power arbitration means that determines the electrical devices to be supplied power based on the total value of the consumed power and the priorities of the electrical devices.

The invention discloses a block-matching motion estimation method for the coding of H.264, which comprises the following steps: motion vectors of four macroblocks which are adjacent to the current macroblock and comprise a left macroblock, a right macroblock, an upper left macroblock and an upper right macroblock in a video image are obtained; according to the motion vectors obtained, a searching center is determined; a searching scope is adjusted according to the average value of the motion vectors; and motion searching is carried out in the searching scope, and the minimum absolute error SAD rule is utilized to carry out matching and stop judgment ahead of schedule. The motion estimation method utilizes the strong associativity between the current macroblock of the image and the motion vectors of the adjacent macroblocks and can greatly improve searching accuracy, lower calculation complexity and increase calculation speed on the premise of basically no signal to noise ratio loss.

The invention discloses a desulfurization absorption liquid capable of simultaneously stabilizing bivalent mercury. The desulfurization absorption liquid is obtained by mixing acetylene sludge and a metal oxide, wherein the mass percent of the acetylene sludge to the metal oxide is (5-40):100, the metal oxide is one or a mixture of more than one of CaO, MgO, ZnO, MnO2, and CuO. The absorption liquid disclosed by the invention not only has an efficient desulfurization effect, but also is capable of effectively inhibiting the reduction of the bivalent mercury in a liquid phase, and because the metal oxide and the main ingredient of the acetylene sludge both belong to metal oxides which are similar in property, the problem caused by direct acetylene sludge desulfurization can be prevented by adding the acetylene sludge and the metal oxide in proper proportion.

The invention provides a membranous layer composite structure of toughened low-radiation coated glass with a double-silver composite structure; toughening processing technique can be carried out after coating without influence on quality of products; silicon nitride (Si3N4) + ZnO is used as a composite dielectric layer of a base layer; one or more of tin oxide (SnO2), titanium oxide (TiO2), silicon nitride (Si3N4), and an absorbing layer of niobium oxide (Kb2O5) with ZnO are selected to form a composite dielectric layer of a middle layer; and the thicknesses and membranous components of other layers are reasonably selected, so as to prepare the toughened low-radiation coated glass with the double-silver composite structure which can undergo high-temperature heat processing.

The invention discloses a long screw extrusion-socketed cast-in-place pile construction method based on circulating slurry breast wall, comprising the steps of first, burying a protective barrel and setting a slurry circulating system that comprises a slurry storage tank and a slurry pumping device, with the upper portion of the protective barrel provided with an overflow hole; second, drilling to form a borehole; third, lifting a drill pipe, and casting a slurry breast wall under high pressure: lifting up the drill pipe, and continuously casting wall supporting slurry from bottom to top from the borehole bottom through the drill pipe by using the slurry pumping device; fourth, lowering a reinforcement cage; fifth, casting concrete underwater and recycling the wall supporting slurry, and recycling the wall supporting slurry discharged through the overflow hole to the slurry storage tank for backup. The method has simple steps, is easy to implement, has high hole-forming quality and good construction effect, and enables the construction of a long screw extrusion-socketed cast-in-place pile to be finished simply and quickly, and by casting the wall supporting slurry from bottom to top from the borehole bottom in a high-pressure casting manner, it is possible to effectively protect the wall and keep the borehole bottom clean with no deposit; the wall supporting slurry is reusable.

The invention provides a method with effects of saving cost and improving efficiency for liquid pollination of pear tree, which belongs to the fruit trees production technical field. The method comprises the following steps: preparing a nutrient solution in full-bloom stage of pear flowers, adding 0.8g pure pollen in every liter of nutrient solution, spraying and pollinating by an electrostatic sprayer to achieve the purpose of artificial pollination. The pollination method has the advantages of simple operation, fast pollination speed, uniform powder injection, concentration, accuracy, pollen and manual work saving, low cost and the like, and solves the practical problems that pollen can not be uniformly dissolved in water in liquid pollination of fruit trees, pollen is easy to adhere with the wall of a container, pollen is obstructed a nozzle, uneven powder injection causes poor pollination effect and the real application of liquid pollination can not be realized for a long time. According to the invention, the new collected pure pollen (germination rate is 60%-80%) in current year required by per mu is 8-11g. In addition, the method of the invention is capable of increasing the moisture and nutrient of pistil stigma and prolonging the fecundation time of stigma pollination, and the fruit quality can not be affected by increasing the fruit setting rate.

The present invention relates to a culture method of loquat, in particular. It is applicable to potted loquat. Said culture method includes the following four stages: seedling cultivating stage, grafting stage, potting stage and bloom-promoting fruit-keeping stage. Said invention also provides the concrete measures and steps of every stage.

The invention discloses electric heating wine brewing equipment. The electric heating wine brewing equipment comprises a sealed tank body, a ventilation pipeline, a condensation tower, a partition plate pot bottom, an electric heater and a steam pipeline which are connected in sequence, wherein the ventilation pipeline is mounted at the top of the tank body in a communicated way; the ventilation pipeline is connected with the condensation tower; the partition plate pot bottom is mounted on the inner cross section of the tank body to divide the tank body into an upper part and a lower part; the electric heater is arranged in the lower part of the tank body; the steam pipeline is arranged in the upper part of the tank body; the steam pipeline is communicated with a space in the lower part of the tank body. According to the electric heating wine brewing equipment, the partition plate pot bottom is designed, so that water can be heated in a separate electric heating way to generate steam; the steam is used for heating wine material liquor required to be distilled on the partition plate pot bottom through the steam pipeline to generate steam of wine; the electric heating way is more environment-friendly; the structure design of the dual-layer pot bottom guarantees that the steam is not contacted with the wine material liquor required to be distilled; the brewed wine is mellower.