278results about How to "Will not change" patented technology

The invention provides a comprehensive safety intelligent monitoring method capable of effectively and quickly judging if such abnormal activities as trapping, falling and violence are generated in a car to timely and accurately give an alarm so as to effectively relieve the burden of monitoring staff. The comprehensive safety intelligent monitoring method specifically comprises the following steps: an image shot by a camera with a fixed position is used as a background model; a differential image is obtained through a difference between a present video frame and the background model by a background subtracting method; the binarization processing is performed for the differential image according to a binarization formula; then, the noise is removed through a morphology filtering algorithm; finally, the area communication analysis is performed for the noise removing result; the edge profile of the binarized image is extracted by a Canny operator; and the extracted foreground profile is compared with a human body image template library by a template matching algorithm to judge if one or more persons are in the car and if the abnormal activities are generated to trigger warning.

The invention relates to the field of fine chemical engineering, in particular to an inner wall latex paint. The inner wall latex paint comprises bamboo charcoal powder, photocatalyst, acetate-acrylic emulsion and auxiliary agents acceptable in the coating. The inner wall latex paint provided by the invention releases low formaldehyde and volatile organic compounds (VOC), and the quality of the inner wall latex paint accords with national standards; proved by experiments, the inner wall latex paint can effectively inhibit bacteria, the bacteria inhibiting rate is over 99.99 percent, and the formaldehyde removal rate is 93.05 to 97.06 percent; and the VOC removal rate of the inner wall latex paint is 52.73 to 72.11 percent, the removal rate of benzene is 53.15 to 73.26 percent, and the inner wall latex paint can constantly and effectively remove the formaldehyde and other VOC in the air.

The invention relates to a multifunctional high-efficiency laser damage test device and method in a vacuum environment. Five samples can be placed on a sample stage in a vacuum chamber at one time; the samples can be sequentially rotated to the laser irradiation position for testing laser damage by rotating the sample stage; online monitoring and judgment of damage conditions can be realized by using an online imaging and scattered light detection device of a CCD (Charge Coupled Device) camera and a pressure detection element; and the samples can also be rotated to an observation window and then the damage morphology of the samples is observed in an off-line manner and analyzed. Meanwhile, the function that front sides and back sides of the samples are respectively irradiated by laser can be achieved by using the rotation of the sample stage. The device is simple and easy to operate; according to the device, the data test time in the vacuum environment is greatly saved and the efficiency of damage test is increased; and meanwhile, test method and functions are diversified and comprehensive damage information can be obtained.

A bake-bent low-radiation coated glass relates to coated glass, in particular to low-radiation coated glass. The invention provides a low-radiation coated glass and an interlayer thermal-insulation glass composed of the low-radiation coated glass, wherein the film structure of the low-radiation coated glass comprises a glass plate, a first dielectric layer, a low-radiation layer, a second dielectric layer, and a protective layer, wherein the film structure of one embodiment comprises a glass substrate SiOx / SiOxNy / SnOx / NiCrOx / ZnSnOx / Ag / NiCrOx / SnOx / SiOxNy film from inner to outer at the glass plate, the low-radiation coated glass, PVB (polyvinyl butyral) and another glass plate are layered to form an interlayer thermal-insulation glass which visible light transmission is more than 76% and solar energy transmission is lower than 53%, therefore, the interlayer thermal-insulation glass is particularly applied on vehicle front shield glass.

The invention discloses a display processing method and device, as well as electronic equipment. The method is used for the electronic equipment. The electronic equipment is provided with a display screen and a sensor. The display processing method comprises the steps as follows: obtaining the data collected by the sensor; controlling the electronic equipment to work in a first display mode or second display mode according to the data collected by the sensor; in the first display mode, displaying the first type object in a first display region in a first direction, wherein the first display region is a part of the display region; and in the second display mode, displaying the first type object in the first display region in a second direction, wherein the first direction is different from the second direction. According to the invention, the vision feeling of the users is improved.

The invention discloses low-emissivity coated glass which can be baked to be bent, relates to coated glass, in particular to the low-emissivity coated glass. The invention provides the low-emissivity coated glass and a sandwich heat-protecting glass formed by the low-emissivity coated glass. The low-emissivity coated glass is sequentially provided with a glass sheet, a first dielectric layer, a low-emissivity layer, a second dielectric layer and a protection layer, wherein, in a preferable embodiment, the coated glass is sequentially provided with glass substrate, SiOxNy, NbOx, NiCrOx, ZnSnOx, Ag, NiCrOx, NbOx and SiOxNy membranous layers. A polyvinyl butyral (PVB) layer and a glass sheet are sequentially overlapped outside the protection layer of the low-emissivity coated glass to form the sandwich heat-protecting glass. The visible light transmittance of the sandwich heat-protecting glass is at least 76%, and the solar energy transmittance is equal to or less than 48%; or the visible light transmittance is equal to or more than 70%, and the solar energy transmittance is equal to or less than 43%. The sandwich heat-protecting glass is particularly suitable for being used as the front windshield glass of an automobile.

The invention discloses a Doppler distorted acoustic signal correction method based on a microphone array. The Doppler distorted acoustic signal correction method can correct Doppler distortion in the acoustic signal detected by a rail edge acoustic diagnosis system, and accurate diagnosis of train bearing faults can be achieved. The Doppler distorted acoustic signal correction method comprises carrying out Hilbert transformation to a detection signal, obtaining a complex signal, windowing the complex signal, obtaining a signal segment, calculating the acceptance angle corresponding to each signal segment, constructing a resampling time sequence in dependence on the relationship between the emission time and the reception time, carrying out cubic spline difference value resampling to a signal acquired a microphone in the center of the array, carrying out Hibert transformation and fast Fourier transform to a correction signal, and carrying out diagnosis. Compared with a conventional method based on a single microphone, the Doppler distorted acoustic signal correction method based on the microphone array is advantaged in that the algorithm is simple, the calculated amount is low, prior knowledge is not needed, noise robustness is good and the like, and the Doppler distorted acoustic signal correction method has obvious advantages in practical application.

The method includes steps: using imaging device of biomedicine obtains layered sequence images in situ of root system of plant grown at different opaque medium. Processing and analyzing the sequence images obtains spatial geometrical characteristic parameters in situ of root system of plant. Based on the said parameters, model of solid geometry is built. 3D visualized reconstruction is carried out for model of solid geometry so as to build 3D display model of root system. Features are: obtaining images in situ of root system of plant precisely and in non-destructive, sampling procedure is simplified so as to save labor to separate soil, greatly raised accuracy.

The invention provides a scratch-resistant polypropylene composition which comprises the following blended components in parts by weight: 100 parts of polypropylene resin and 0.05-30 parts of scratch-resistant agent, wherein the scratch-resistant agent is formed by blending the following components in parts by weight: 100 parts of full-vulcanized powdered butadiene styrene rubber, 1-100 parts of hydrocarbon oil and / or 1-200 parts of polysiloxane lubricant. The polypropylene composition not only has good mechanical properties of impact resistance, rigidity and the like, but also has good scratch resistance. Moreover, after the polypropylene resin is used for long time, the appearance of the product can not change. The preparation method is simple. The polypropylene composition is applicable to the products of automobile interior and exterior trim parts, electronic and electrical shells and the like.

The invention relates to a method and a device for purifying refined aluminum and high-purity aluminum through continuous segregation and belongs to the field of casting metallurgy. The method and the device for purifying the refined aluminum and the high-purity aluminum through the continuous segregation are characterized in that crystallization of the refined aluminum and the high-purity aluminum is finished in flowing molten aluminum, the method and the device rely on a liquid supply system of production lines including a continuous casing production line, a continuous rolling production line and the like which need continuous liquid supply, the molten aluminum is from molten aluminum flowing out of a standing furnace, the flowing molten aluminum continuously provides a purification raw material, and continuous high-purity aluminum production is really achieved through the match of the method, the device and a rolling wheel crystal-pulling device. By means of the method, a stirring system is not required in the whole purification process, the energy consumption in the heat preservation process is reduced greatly, purified molten aluminum has no influence on follow-up production activities, the flowing molten aluminum enables the stability of purification raw material components to be ensured, and the uniformity of product components is ensured well under a certain process condition. The method greatly improves the production efficiency and simultaneously reduces the energy consumption, and a directional solidification and purification process is not influenced by the atmosphere environment inside a furnace.

The invention relates to the technical field of computers, and discloses a method for binding disk drives of server. The method comprises the following steps of: (1) before system starting, inserting a disk at each slot position on a host; (2) in a system starting process, distributing corresponding system drives for the disks by a kernel, and distributing the disks by the kernel according to a sequence of scanning the disks; (3) binding a system drive with slot position information on a server by the system drive according to a kernel equipment manager rule file, sending a renaming message to the kernel by a kernel equipment manager, and modifying the system drive by the kernel according to the renaming message; and (4) binding the disks by the kernel equipment manager according to the system drive modified in the step (3) so as to form binding drives. According to the method, disk slot positions and drives are bound, and the disk drives used by Oracle ASM do not change after restarting, so that favorable stability is provided. Meanwhile, the method can support online disk change, so that the disk change is more convenient.

The invention discloses a perovskite solar cell and a manufacturing method of the perovskite solar cell. The perovskite solar cell is provided with a conducting glass conducting layer, a barrier layer, a mesoporous layer, a counter electrode layer and a perovskite light-absorbing layer. The conducting glass conducting layer is divided into a positive electrode region and a negative electrode region by a piece of insulating tape, the positive electrode region of the conducting glass conducting layer is coated with the barrier layer, the mesoporous layer is located on the barrier layer, the mesoporous layer, the insulating tape and the positive electrode region of the conducting glass conducting layer are covered with the counter electrode layer, and the outer surface of the counter electrode layer is coated with the perovskite light-absorbing layer. The low-cost screen printing technology is fully utilized, the production process is simple, the energy consumption of the low-cost screen printing technology is much lower than that of the evaporation coating technology, and the manufacturing method of the perovskite solar cell is beneficial for large-scale production and has broad application prospects.

The invention relates to a bendable low-emission coated glass. A film structure of the bendable low-emission coated glass is as follows from glass substrate to outside: a glass substrate, a first dielectric layer, a low-emission layer, a second dielectric layer, and a protection layer. Compared with the prior art, the bendable low-emission coated glass of the invention utilizing chemical compatibility has excellent physical performance, flexible configuration, convenient control, higher deposition efficiency, and good bend resistance. Key performance indicators of the glass after being bent do not change. The glass has low emission. Visible light transmittance of laminated glass composed of the bendable low-emission coated glass is above 76%, and solar transmittance thereof is less than 48%; or the visible light transmittance is above 70% and the solar transmittance is less than 43%. The glass is suitable for the windshield glass of an automobile.

The invention relates to a production method of a black woolen worsted fabric. According to the production method of the black woolen worsted fabric, spinning materials are directly and sequentially processed under recombing, spinning, weaving and finishing without dying; the spinning materials comprises natural black wool fiber and can also comprise spun-dyed chemical fiber such as terylene, nylon, viscose and acrylic fiber, wherein the mass percentage of the natural black wool fiber in the spinning materials is larger than or equal to 30%; during the finishing process, fluoro three-proofing auxiliaries and silicon oil softener can be utilized for deep finishing. The invention also relates to the black woolen worsted fabric produced through the method and belongs to the technical field of wool textile. The production method of the black woolen worsted fabric can obtain good color effects without the dying process and have not damage to wool and is energy-saving, environmentally friendly and high in economic value; the black woolen worsted fabric produced through the method can maintain natural elasticity.

The invention discloses a defrosting control method of a heat-pump type air conditioner. Manual intervention measures aiming at defrosting mode are arranged to prevent false operation, and the defrosting mode of the air conditioner can be intervened manually only in the heating mode and normal operation of the air conditioner. For preventing the false operation made by users in daily air conditioner operation, no special manual intervention key is arranged on an air conditioner remote controller and an air conditioner operation panel, and a manual intervention function is achieved through key combination and seldom-used operation mode combination. The defrosting control method of the heat-pump type air conditioner can avoid false defrosting motion caused by different environment, regions and other factors and can be switched to manual defrosting mode to ensure complete defrosting under the condition that incomplete defrosting is caused by uncertain factors, thereby avoiding vicious circle and improving the heating efficiency of the heat-pump type air conditioner.

The invention belongs to the technical field of feed quality detection, and particularly to a method for determining the selenium form in a selenium-rich feed, more particularly to a method for determining the selenium form in a selenium-rich feed by combining an ultrasonic probe-assisted enzymolysis technology and high-performance liquid chromatography-hydride generation atomic fluorescence spectrometry (HPLC-HG-AFS). According to the present invention, with the method, the content of the extracted selenium can be accurately determined, and the contents of the five forms of the selenium substances commonly contained in the selenium-rich feed can be effectively separated, such that the selenium form in the selenium-rich feed can be accurately analyzed, and the selenium-rich feed product can be rapidly and safely selected and used.

The invention discloses a method for removing antibiotics in water, and relates to a water treatment method. The invention aims to solve the problems of higher cost and low removing rate in the conventional methods for removing the antibiotics in the water. The method comprises the following steps: (1) sodium persulfate is mixed with pretreated water; (2) the pH value is regulated; (3) ultraviolet light is used for irradiating the water body; (4) sodium thiosulfate solution is added. The method for removing the antibiotics in the water has the following advantages: (1) the method is easy to operate; the cost of raw materials is low, and is reduced by 30-50%; (2) the volatility is lower; the chromaticity, the taste and the odor are not changed before and after the reaction, and are existed more stably under the normal temperature and normal pressure; (3) the speed is quick; by-products are non-hazardous; the concentration of the antibiotics in the water can be effectively controlled; (4) the removing rate reaches 85-90%. The method can remove the residual antibiotics in the water.

A method for welding a bearing band to bullet includes such steps as sleeving the band on the bullet, arranging the electromagnetic coil outside the band, fixing the bullet to welding fixture, and closing a switch to make the capacitor group discharge through the coil. As the strong discharge current and the induced eddy in the band act on each other, a strong impact force acts to the band to generate plastic deformation, so completing the welding.

The invention discloses a portable phase quantitative determination device. The portable phase quantitative determination device comprises a light source module and a phase microscopic imaging module, wherein the light source module is used for providing a uniform stable illumination light source for the phase microscopic imaging module through utilizing a single-color LED light source, a collimation optical assembly and a reflector, the phase microscopic imaging module is used for realizing rapid axial system scanning and acquiring light intensity images with invariant magnifying power through utilizing a flexible zooming lens, a microscopic object lens, a 4f imaging system and a camera, a light intensity transmission equation is solved through utilizing the acquired three light intensity images, and the phase information of an object can be acquired. The portable phase quantitative determination device is advantaged in that during work, the portable phase quantitative determination device is mounted on a precise displacement station, so the phase detection function can be realized, the structure is simple, the device is portable, a detection speed is fast, and the device is suitable for being applied to biological cell phase imaging.

The invention discloses laser polishing machining equipment. The equipment comprises a marble base, a laser, gantry columns, a gantry beam, rib plates, a light path bread board, a light path design part, an XY cross moving platform, a Z-axis sliding table, a B-axis hollow rotating platform, a galvanometer, a field lens, a visual detection part, a suction cup, an ultrasonic vibration device and thelike. Movement in three directions of an X axis, a Y axis and a Z axis and rotation in a B axis direction can be realized; and the equipment integrates the four-axis motion platform, the light path design, the visual inspection device, the ultrasonic vibration device and the like, can meet the requirements of various processes such as general laser processing, inclined laser processing and ultrasonic-assisted laser processing, and has a good application value. According to the laser polishing machining equipment, by adopting the design of the marble base and the gantry type structure, the layout is reasonable, the structure is compact, the appearance is elegant, the stability is good, the vibration is small, the reliability is high, the higher motion precision can be achieved, and the requirements of various laser processing technologies can be met.

The invention discloses a miniature wing surface electric heating deicing system icing wind tunnel test device. A miniature wing sample, fastening nuts and self-locking pads are cooperatively arranged between the two side walls of an icing wind tunnel through a connecting rod and a hollow connecting rod, a rocking arm, a Z-shaped pointer, and a handle are arranged at the outer side of the icing wind tunnel at the side of the connecting rod, a corner scale is marked on the outer wall surface of the side wall of the icing wind tunnel, and the upwind angle of the miniature wing sample can be conveniently adjusted at the beginning of the test and in the process of the test according to the test requirement. The connecting rod and the hollow connecting rod are provided with the fastening nuts, the relative position of the miniature wing sample in the icing wind tunnel can be adjusted through the fastening nuts, the self-locking pads are arranged on the connecting rod and between the fastening nuts and the side walls of the icing winding tunnel, and the relative position of the miniature wing sample can be fixed after the nuts are fastened. The connection manners of the components can guarantee the axis of the rocking arm and the indicating section of the Z-shaped pointer to be parallel to the string of the miniature wing sample, so that the indicating angle of the Z-shaped pointer, namely, the upwind angle of the miniature wing sample can be guaranteed, and the accuracy of the angle readings can be guaranteed.

The invention provides an array substrate, a manufacturing method thereof and a display device, and belongs to the technical field of display. The array substrate comprises a display area and a GOA (Gate Driver on Array) area. The manufacturing method comprises the following steps: making an active layer of a first thin film transistor in the display area by a metallic oxide semiconductor material; making an active layer of a second thin film transistor of the GOA area by a non-metallic oxide semiconductor material. Through the technical scheme, a GOA technology can be applied to a high-resolution display device.

The invention provides a medium-high temperature solar energy selective absorption coating layer and a preparation method thereof. The coating layer is prepared from the following raw materials in parts by weight: 30-40 parts of organosilicone resin, 30-40 parts of a CuCoMnOx functional powder, 10-20 parts of xylene, 2.5-5 parts of a wetting dispersant, 2.5-5 parts of an antisettling agent, 3-5 parts of a leveling agent, 1-3 parts of a defoaming agent and 1-2 parts of a silane coupling agent. The solar energy selective absorption coating layer has the advantages of high absorption rate, high heat conductivity, low radiation rate and high stability, and effectively improves the selective absorption of solar energy by a heat absorbing coating; and the preparation process is simple, the costis low, the equipment requirements are low, the production process is environmentally friendly, and the preparation method is prone to industrialized production and is suitable for large-scale promotion and application.

This electric power-steering device has a first roller bearing and a second roller bearing that rotatably support an output shaft. The first roller bearing is provided between the outer peripheral surface of the output shaft and the inner peripheral surface of a through-hole of the gear housing. The second roller bearing is provided between the outer peripheral surface of the output shaft and the inner peripheral surface of an intermediate plate press-fitted into an opening in the gear housing. The outer peripheral edge of the intermediate plate has a shape in which large diameter parts and small-diameter parts are formed alternately, and the large-diameter parts are press-fitted into the gear housing.

The invention discloses a plant air purifier and a preparation method thereof, and relates to the technical field of air purifiers. The plant air purifier is prepared from the following raw materialsin parts by weight: 30 to 50 parts of extracting solution of bamboo leaves, 10 to 20 parts of nanometer zeolite powder, 20 to 30 parts of nanometer activated carbon powder, 18 to 36 parts of modifiedattapulgite, 16 to 30 parts of Chinese herbal medicine, 8 to 12 parts of photocatalyst powder, 4 to 8 parts of sodium hexametaphosphate, 6 to 10 parts of stearic acid, 6 to 12 parts of sodium citrate,and 1 to 5 parts of sodium dodecyl benzene sulfonate. The preparation method of the plant air purifier comprises the following steps of preparing of effective components of the Chinese herbal medicine, and uniform mixing. The plant air purifier has the advantages that the purifying effect is good, the safe and environment-friendly effects are realized, and the action time is long.

The invention relates to a deep sea extreme environment simulation system. The deep sea extreme environment simulation system comprises a Raman reaction chamber, a sample injection supercharging device, a Raman spectrum collecting system and a temperature control device. The Raman reaction chamber comprises a chamber body, a chamber cover and an immersed type Raman probe. A sample injection supercharging channel is formed in the chamber body, the sample injection supercharging channel is connected with the sample injection supercharging device, the chamber cover is movably connected to the topof the chamber body, the immersed type Raman probe is fixed to the upper portion of the top of the chamber body through the chamber cover, the immersed type Raman probe is connected with the Raman spectrum collecting system, and the front end of the immersed Raman probe extends into the chamber body. The deep sea extreme environment simulation system is simple in structure, high in stability, andhigh in high temperature resistant and corrosion resistant ability, can remain the state of high temperature and high pressure for a long time, and can achieve simulation of the deep sea extreme environment at the pressure of 0-60MPa and at the temperature of 0-450 DEG C. The Raman spectrum collecting system with the long-term continuous monitoring function achieves real-time control over the ingredients and the concentration of a sample in the chamber, and the deep sea extreme environment simulation system can be widely applied to simulation of extreme environments such as deep sea hydrothermal solutions and cold springs.

The invention discloses an ultra-large-section fanlike split conductor. A conductor center is formed by integrating multiple split fanlike conductor strand blocks, and conductor single line layers are twisted outside the whole integrated split fanlike conductor strand blocks; insulating crepe paper for isolation is arranged between the integrated split fanlike conductor strand blocks and the twisted conductor single line layers. The ultra-large-section fanlike split conductor has the advantages that the production technology difficulty is lowered, the compressing coefficient is large, the compactness is high, the structure is stable, the skin effect is little, and carrying capacity is large.

The invention discloses a meter and a device for acquiring meter data. The device for acquiring the meter data comprises a camera and a communication module, wherein the camera is fixed on the meter; the viewing direction of the camera is just opposite to a meter display area; the camera is used for photographing or shooting a display result of the meter display area; the camera is electrically connected with the communication module; the communication module is used for wirelessly transmitting an image or a video shot by the camera to a background server so as to read display numbers of the meters intensively. The device is mounted on an existing meter; the camera and a communication device are disposed, the camera shoots the content of the meter display area, the communication device sends a shot result to the background server for checking by operating staff; the operating staff can read the display numbers of the meters at different positions without visiting users, thus a lot of human costs are saved, the meter reading period is greatly shortened, new bills are convenient to generate in time and are provided for the users to pay.

The invention discloses a preparation method of a white photoelectrochromic device. The method adopts a polyacrylamide transparent conductive material, a photoelectrochromic device structure, and an electroluminescent device structure; the photoelectrochromic device structure is prepared on one side of the polyacrylamide transparent conductive material via a printing and spraying technology, whilethe electroluminescent device structure is prepared on the other side; under the driving of a direct current voltage, the photoelectrochromic device structure can achieve the conversion of absorptionspectrums from transparent to 530-660 bands, and under the driving of an alternating current voltage, the electroluminescent device structure can emit blue and green light with the transmission spectrum of 500-520nm; the mutual conversion between the blue and green light and the white light emitted by the emitting device can be achieved through adjusting the luminescent spectrum and the color wavelength.

The invention provides a capacitive contact-type displacement measurement sensor and sensing system. The sensor comprises a fixed part and a moving part. The fixed part comprises a fixed insulation substrate and a capacitance electrode piece group fixed on the fixed insulation substrate, wherein the capacitance electrode piece group comprises conductive electrode pieces and fixed side thin film covering each conductive electrode piece. The moving part comprises a moving insulation substrate and a grounding electrode piece group located on the moving insulation substrate, wherein the grounding electrode piece group comprises conductive electrode pieces and moving side thin film covering each conductive electrode piece; the fixed part and the moving part are arranged to be opposite each other in a Z direction perpendicular to an X direction and the moving part and the fixed part are in contact-type sliding fit connection in the X direction so that the moving side thin film and the fixed side thin film can maintain zero clearance in the Z direction; the capacitance electrode piece group and the grounding electrode piece group can form a variable capacitor in a moving process. The sensor has the advantage that there is no need to perform compensation design for clearance changes, so that the structure can be simplified and the performance of the sensor can be improved.