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522 results about "Reduction function" patented technology

The reduction function is the glue which turns a hash function output into an appropriate input (for instance a character string which looks like a genuine password, consisting only of printable characters).

Semiconductor device and manufacturing method thereof

As a result of miniaturization of a pixel region associated with an improvement in definition and an increase in a substrate size associated with an increase in area, defects due to precision, bending, and the like of a mask used at the time of evaporation have become issues. A partition including portions with different thicknesses over a pixel electrode (also referred to as a first electrode) in a display region and in the vicinity of a pixel electrode layer is formed, without increasing the number of steps, by using a photomask or a reticle provided with an auxiliary pattern having a light intensity reduction function made of a diffraction grating pattern or a semi-transmissive film.
Owner:SEMICON ENERGY LAB CO LTD

Video phone

A video phone includes an image sensing unit, face detection unit, image sensing adjustment unit, and communication control unit. The image sensing unit senses the face of a user serving as an object and generates image information. The image sensing unit has enlargement and reduction functions for the object in the image sensing range. The face detection unit detects the user's face from the image information generated by the image sensing unit. The image sensing adjustment unit sets, in the image information generated by the image sensing unit, a core area which has redundancy and contains a face area serving as an area corresponding to the face detected by the face detection unit. The image sensing adjustment unit controls the image sensing unit, and generates image information by performing at least one of enlargement and reduction processes on the core area under a predetermined condition. The communication control unit transmits the image information generated by the image sensing adjustment unit to a communication partner.
Owner:NEC CORP

Zoom lens system, optical apparatus, and method for manufacturing zoom lens system

Providing a zoom lens system having a vibration reduction function capable of performing quick focusing with excellent optical performance even upon vibration reduction. The system including, in order from an object, a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, a third lens group G3 having positive refractive power, and a fourth lens group G4 having positive refractive power. Upon zooming from a wide-angle end state to a telephoto end state, a distance between the first lens group G1 and the second lens group G2 varies, and a distance between the second lens group G2 and the third lens group G3 varies. The third lens group G3 carries out focusing from an infinity object to a close object. At least a portion of the fourth lens group G4 moves in a direction perpendicular to the optical axis.
Owner:NIKON CORP

Video phone

A video phone includes an image sensing unit, face detection unit, image sensing adjustment unit, and communication control unit. The image sensing unit senses the face of a user serving as an object and generates image information. The image sensing unit has enlargement and reduction functions for the object in the image sensing range. The face detection unit detects the user's face from the image information generated by the image sensing unit. The image sensing adjustment unit sets, in the image information generated by the image sensing unit, a core area which has redundancy and contains a face area serving as an area corresponding to the face detected by the face detection unit. The image sensing adjustment unit controls the image sensing unit, and generates image information by performing at least one of enlargement and reduction processes on the core area under a predetermined condition. The communication control unit transmits the image information generated by the image sensing adjustment unit to a communication partner.
Owner:NEC CORP

Method and system for judging the activation of idle-mode signalling reduction function

A method and system for determining whether to activate the Idle mode Signalling Reduction (ISR) function. The method comprises: an ISR activation determining network element acquiring ISR capabilities of a terminal and network, and the information related to SGs and Gs during a process of activating ISR function after receiving a routing area update request or tracking area update request; the ISR activation determining network element restricting activation of ISR function under a special scenario, according to the acquired information related to SGs and Gs, where the terminal and the network satisfy ISR activation conditions; wherein, the ISR activation determining network element is one among a mobility management entity (MME) and a serving GPRS Support Node (SGSN). The method and system of the present invention solve the problem that the MSC / VLR may be unable to find the UE by paging due to the introduction of the ISR function.
Owner:ZTE CORP

Novel energy-consumption shock-absorbing filling wall board used for frame structure

InactiveCN101476360ADynamic characteristics are not affectedAvoid detrimental effects on seismic performanceWallsShock proofingSlagReduction function
The invention belongs to the technical filed of building material, and in particular relates to a novel energy consumption and vibration reduction infilled wall board for a frame structure, wherein both sides of a ribbed composite wall board are connected with frame columns; flexible filling materials are arranged between the ribbed composite wall board and the frame columns; the top of the ribbed composite wall board is connected with frame beams through one or more than one slipping device; and the ribbed composite wall board is manufactured by taking a concrete sash as a framework and embedding gas-filling silicate building blocks which take furnace residue and fly ash as main raw materials. The novel energy consumption and vibration reduction infilled wall board for the frame structure has the advantages that the wall board does not participate in earthquake resistance under the condition of small earthquake, so that adverse effects of an infilled wall on the dynamic property and the anti-earthquake performance of the frame structure are avoided; the energy consumption and vibration reduction function of a ribbed composite wall is given full play under the condition of medium earthquake and large earthquake, and the anti-earthquake defense line and the safety margin of the frame structure under the condition of large earthquake are increased; and replacement of the whole wall body or local damaged building blocks can be performed according to the damage conditions after earthquake, so that the repair cost is low and the construction speed is quick.
Owner:BEIJING JIAOTONG UNIV

Semiconductor device and manufacturing method of the same

InactiveUS20070001225A1Lower manufacturing yieldNumber of step is increasedSolid-state devicesSemiconductor/solid-state device manufacturingDevice materialEngineering
To provide a manufacturing method in which LDD regions with different widths are formed in a self-aligned manner, and the respective widths are precisely controlled in accordance with each circuit. By using a photomask or a reticle provided with an auxiliary pattern having a light intensity reduction function formed of a diffraction grating pattern or a semi-transparent film, the width of a region with a small thickness of a gate electrode can be freely set, and the widths of two LDD regions capable of being formed in a self-aligned manner with the gate electrode as a mask can be different in accordance with each circuit. In one TFT, both of two LDD regions with different widths overlap a gate electrode.
Owner:SEMICON ENERGY LAB CO LTD

Display apparatus and control method thereof

A display apparatus including: a display configured to display an image; and at least one processor configured to, in response to beginning a viewer fatigue reduction function, determine whether a change characteristic of an image displayed on the display during a first time interval of an image signal corresponds to a suitable section for the viewer fatigue reduction function, and control the display to decrease a viewing fatigue level of the displayed image during the determined suitable section.
Owner:SAMSUNG ELECTRONICS CO LTD

Parallel-connection connected vibration reduction seat with multiple degree of freedom for automobile

The invention discloses an automobile seat system with multi-dimension vibration reduction. A three-degree-of-freedom five-branch-chain space parallel-connection mechanism is used between the automobile seat and a chassis according to needs and is connected with a static platform in parallel through a movable platform ; the seat is fixedly connected with the movable platform of the parallel-connection mechanism, the static platform is fixedly connected with the chassis, the movable platform realizing the parallel-connection mechanism has vibration reduction function in three directions of x-axis rotation, y-axis rotation and z-axis movement, the branch chain of the parallel-connection connected mechanism comprises elastic damping vibration reduction elements. The invention can realize the vibration reduction of the automobile seat with multidegree of freedom by one layer of a simple structure.
Owner:JIANGSU UNIV

Zoom lens system and optical device using thereof

Providing an ultra-compact zoom lens system having a vibration reduction function, suitable for a compact optical device using a solid-state imaging device. The system includes, in order from an object, a first lens group having positive power and a bending member for bending the optical path by about 90°, a second lens group having negative power, a third lens group having positive power, and a fourth lens group having positive power. Upon zooming from a wide-angle end state to a telephoto end state, the first and third lens groups are fixed with respect to an image plane, the second lens group is moved to the image, and the fourth lens group is moved at first to the object and then to the image plane. An image blur on the image plane caused by a camera shake is corrected by moving the third lens group perpendicularly to the optical axis.
Owner:NIKON CORP

Water conservation temperature reduction half-flexible pavement and construction method thereof

The invention discloses a water conservation temperature reduction half-flexible pavement. The pavement is formed by porous basic asphalt mixture; the pore of the porous basic asphalt mixture is filled by cement base water conservation mucilage. The porous basic asphalt mixture is formed by mixing high viscocity rubber modified asphalt with the brookfield viscosity of 1.5 to 4.0 Pa-S, aggregate and mineral powder when the detection temperature is 175 DEG C. The construction method is as follows: the porous basic asphalt mixture is paved on a compacted basic level; the cement base water conservation mucilage is used for grouting construction on the porous basic asphalt mixture; the pore of the porous basic asphalt mixture is filled; redundant sizing agent on the pavement is cleared. The water conservation temperature reduction half-flexible pavement overcomes the respective shortcoming of cement pavement and asphalt pavement, has the high strength, good toughness, long service life, gives the particular water conservation temperature reduction function on the pavement; the pavement temperature can be reduced by more than 10 to 20 DEG C; the water conservation temperature reduction half-flexible pavement has the remarkable ecological, technical, economic and social benefits.
Owner:CHONGQING JIAOTONG UNIVERSITY

Method and program for generating execution code for performing parallel processing

Provided is a method of reliably reducing power consumption of a computer, while promoting prompt compilation of a source code and execution of an output code. The method according to this invention includes the steps of: reading a code which is preset and analyzing an amount of operation of the CPU and an access amount with respect to the cache memory based on the code; obtaining an execution rate of the CPU and an access rate with respect to the cache memory based on the amount of operation and the access amount; determining an area in which the access rate with respect to the cache memory is higher than the execution rate of the CPU, based on the code; adding a code for enabling the power consumption reduction function to the area; and generating an execution code executable on the computer, based on the code.
Owner:HITACHI LTD

Device and method for rehabilitation training

The invention discloses a device and a method for rehabilitation training. The device comprises a pelvis mechanism unit, a stand column support mechanism unit, a treadmill unit, and a control unit. The stand column support mechanism unit is fixed on the treadmill unit. The pelvis mechanism unit is connected with the stand column support mechanism unit and can move axially along the stand column support mechanism unit. The pelvis mechanism unit comprises a first four-rod mechanism formed by a base, a first connecting rod, a second connecting rod, and a connecting box, and a second four-rod mechanism formed by a third connecting rod, a fourth connecting rod, a first supporting arm, and a second supporting arm. The first four-rod mechanism and the second four-rod mechanism are movably connected. A method for connecting a pelvis of a patient through the pelvis mechanism provides a weight reduction function. The pelvis structure has multiple degrees of freedom, and can swing with natural swing of a pelvis when a patient walks. Weight reduction supports on a pelvis position prevent pendulum effect caused by an overhanging weight reduction method, so that a body can naturally swing when walking.
Owner:SHANGHAI ELECTRICGROUP CORP

A driving shaft assembly of a screw drilling tool with a vibration damping function

The invention discloses a screw drill transmission shaft assembly which is used in oil and gas drilling and can reduce the drill vibration, prolong the service life of the drill and improve the mechanical drilling rate. The screw drill transmission shaft assembly consists of a shell, an upper transmission shaft, an upper radial bearing static sleeve, an upper radial bearing dynamic sleeve, a loadbearing group, a vibration reducing device, a lower transmission shaft, a lower short section, a central spindle and the like. The technical scheme is that: the upper transmission shaft is mounted inthe shell; the upper radial bearing static sleeve and the upper radial bearing dynamic sleeve are cooperatively mounted in an annular space formed by the shell and the upper transmission shaft; the load bearing group is mounted at the lower ends of the upper radial bearing static sleeve and the upper radial bearing dynamic sleeve; the vibration reducing device is mounted at the lower end of the load bearing group; when in work, a spline slot of the upper transmission shaft is matched with a spline of the lower transmission shaft; the lower short section is in threaded connection with the shell; and the central spindle is in threaded connection with the upper transmission shaft. The screw drill transmission shaft assembly disclosed by the invention does not increase the length of the lowerdrill, brings relatively little influence on the bottom drill combination, and can be applied to the angle building operation and curved borehole.
Owner:SOUTHWEST PETROLEUM UNIV

Method for circuit domain paging in a plurality of packet domain networks

The invention discloses a method for circuit domain paging in a plurality of packet domain networks. The method comprises the following steps: 1) a packet domain network element judges that a signaling reduction function is activated in an idle mode, and state of a mobile terminal in a packet domain network change between the idle state and a connection state, then a message is sent to a mobile switching center / visitor location register, and the mobile switching center / visitor location register is informed of the current location information of the mobile terminal; 2) the mobile switching center / visitor location register stores the current location information of the mobile terminal; and 3) when the circuit domain paging is performed, the mobile switching center / visitor location register determines to send a circuit domain paging to one packet domain network in which the mobile terminal is located or a plurality of packet domain networks which is possibly accessed by the mobile terminal according to the location information of the mobile terminal. By adopting the method, the circuit domain paging can be correctly performed in various conditions when the circuit domain paging is performed, and the paging signaling is reduced.
Owner:边静

Computer-assisted memory translation scheme based on template automaton and latent semantic index principle

A new, more efficient memory translation algorithm facilitating the acquisition of a most appropriate translation in a target language from among those of nearly narrowed-down candidates of translation by separately applying the so-called dimension reducing functions of a template automaton and the LSI (latent semantic index) technique. Both the template automaton and the LSI principle play an important role in implementing an efficient process of narrowing down an efficient solution space from among the many example sentences of the databases in a target language by exploiting their respective unique search space reduction function. Once developed into a fully operational system, an expert editor rather than an expert translator can tune up the translation memory system, markedly widening the range of available experts who can utilize the system.
Owner:SUNFLARE CO LTD

Vehicle-mounted navigation calculating method based on cascade adaptive robust federal filtering

The invention provides a vehicle-mounted navigation calculating method based on cascade adaptive robust federal filtering, and belongs to the technical field of vehicle-mounted navigation. The vehicle-mounted navigation calculating method comprises the steps: a navigation calculating equation and an error model are built; a three-stage weight reduction function is constructed by adopting the residual error as the statistical magnitude, and measuring noise containing a measuring abnormal value is reduced through the weight reduction factor; through a cascade mode, when the measuring noise R isstable, a system noise estimator is constructed through an improved adaptive filter, prior information Q is estimated in real time, and the optimal estimated values of the initial states of subsystemsare obtained; and the optimal estimated values of the two navigation subsystems are subjected to global convergence according to an information distribution principle, the final optimal estimated value is obtained, then the feedback process is conducted, and the steps from one to four are repeated. The problems that in a vehicle-mounted navigation system combined with a plurality of sensors, prior information of the system is uncertain, and the measuring value is abnormal, so that filtering is divergent and even loses efficacy are solved, the global optimal value is obtained, and thus the more accurate navigation parametric solution with better robustness is obtained.
Owner:HARBIN ENG UNIV

Strabismus bias phase center position multi-beam satellite-bone synthetic aperture radar (SAR) imaging method

InactiveCN103149564ASolve the problem of insufficient sampling rateSolving Non-Uniform Sampling ProblemsRadio wave reradiation/reflectionSynthetic aperture radarInverse synthetic aperture radar
The invention discloses a strabismus bias phase center position multi-beam satellite-bone synthetic aperture radar (SAR) imaging method. The method comprises the following steps: corresponding phase compensation is conducted to echo data received by beams of each position by utilizing an azimuth phase compensation function H1, n (f, t); the Doppler frequency spectrum of the echo data after the phase compensation are rebuilt in a distance-Doppler domain by utilizing a position reconstruction filter group P (fa), and Doppler course of a target echo signal is recovered by utilizing a spectrum reduction function H2 (fr, t); and focus imaging is conducted to the echo data by utilizing an improved random multiple access (RMA) algorithm. According to the strabismus bias phase center position multi-beam satellite-bone SAR imaging method, the Doppler course of the echo signal is adjusted through position preprocessing operation, the problem that sampling rate of position signals is insufficient is solved, the Doppler course is rebuilt through strabismus position multi-beam signals, and the problem that position multichannel is not sampled uniformly is solved. Long-distance migration correction and focus imaging are achieved eventually through the RMA algorithm which is based on improved Stolt interpolation operation.
Owner:INNER MONGOLIA UNIV OF TECH

High-permeable retardation type concrete additive and preparation method thereof

The invention discloses a high-permeable retardation type concrete additive and a preparation method thereof, and relates to the technical field of building materials. The concrete additive is prepared from water, a superfine porous material, gypsum, polyvinyl alcohol, urea, soluble starch, a compound modifying agent, alkyl sodium sulfonate, a dispersing agent and a water reducing agent. The high-permeable retardation type concrete additive has the both water reduction function and retardation function and can significantly improve the durability and stability of concrete members and structures.
Owner:萧县良宇混凝土有限责任公司

Zoom lens system and optical device using thereof

The present invention provides a zoom lens system having a vibration reduction function, suitable for a compact optical device using a solid-state imaging device. The system includes, in order from an object, a first lens group having positive power and a bending member for bending the optical path by about 90 DEG , a second lens group having negative power, a third lens group having positive power, and a fourth lens group having positive power. Upon zooming from a wide-angle end state to a telephoto end state, the first and third lens groups are fixed with respect to an image plane, the second lens group is moved to the image, and the fourth lens group is moved at first to the object and then to the image plane. An image blur on the image plane caused by a camera shake is corrected by moving the third lens group perpendicularly to the optical axis.
Owner:NIKON CORP

Nano-loading zero-valent-iron-based PVDF (Polyvinylidene Fluoride) compound material as well as preparation method and application thereof

The invention discloses a nano-loading zero-valent-iron-based PVDF (Polyvinylidene Fluoride) compound material as well as a preparation method and application thereof. The main preparation method comprises the following steps of: (1) pretreating a PVDF microfiltration membrane; (2) functioning the PVDF filter membrane by taking acrylic acid (AA) as a functional monomer; (3) respectively immersing the functioned PVDF filter membrane into sodium salt and soluble iron salt solutions for ion exchange, loading iron ions on the functioned PVDF filter membrane; and (4) immersing the PVDF filter membrane into a borohydride salt solution so as to prepare the nano-loading zero-valent-iron-based PVDF compound material under the strong reduction action. By respectively repairing simulative dyeing wastewater, heavy metal wastewater and anionic organic wastewater at the room temperature through using the reduction function of the material, the nano-loading zero-valent-iron-based PVDF compound material as well as the preparation method and the application thereof disclosed by the invention are conveniently and simply operated and easily recycled, have the advantages of low cost and good dispersity of nano iron particles, and are capable of reducing ecological risks caused by that the nano iron particles flow into water so as to improve the service cycle of the compound material. The nano-loading zero-valent-iron-based PVDF compound material can be regarded as an environment-friendly environment restoration material.
Owner:KUNMING UNIV OF SCI & TECH

Railway manifest bogie

The invention discloses a railway manifest bogie which comprises a framework, four sets of tumbler type axle box positioning devices, two sets of wheel pairs, a swing bolster and a set of basic braking devices. A U-shaped cavity in the middle of a side beam of the framework is provided with a two-line rubber-metal pad installation platform and provides installation space for the swing bolster and the two-line rubber-metal pad, it is ensured that the size of the manifest bogie and a car body connector can meet the using requirement of an existing wagon; the swing bolster adopts a two-line rubber-metal pad installation base of a forge piece for replacing a welding structure with actual stress exceeding allowable stress, and the strength of the portion is improved; by adopting an axle box elastic suspension system, high-frequency impact of the car during high-speed running is effectively reduced; by additionally arranging a series of rubber springs with the bearing and vibration reduction functions, the perpendicular rigidity of the heavy car working condition bogie is improved, and the variable rigidity of the framework bogie axle box body is achieved.
Owner:CRRC YANGTZE CO LTD

Large-aperture-ratio internal focusing telephoto lens

InactiveUS20050248857A1Good optical performanceWider photographing areaOptical elementsTelephoto lensLong-focus lens
The purpose is to provide a large-aperture-ratio internal focusing telephoto lens applicable to a wider photographing area by equipping a vibration reduction function capable to satisfactorily correct a camera shake and the like with securing superb optical performance. The large-aperture-ratio internal focusing telephoto lens includes, in order from an object, a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, and a third lens group G3 having positive refractive power. The second lens group G2 is moved along an optical axis upon changing focus from infinity to a close-range object. The first lens group G1 has at least two cemented lenses and satisfies a given conditional expression. Either one of the cemented lens satisfies a given conditional expression.
Owner:NIKON CORP

Zoom lens system with vibration reduction function

InactiveUS20070183042A1MountingsReflexOptical axis
Providing a compact zoom lens system suitable for a single-lens reflex camera using a solid-state imaging device, having a zoom ratio of about 3.5 or more, an angle of view of 29° or more in a wide-angle end, and a vibration reduction function. The system includes, in order from an object, a first group having positive power, a second group having negative power, and a third group having positive power. Upon zooming from a wide-angle end to a telephoto end, a distance between the first and second groups increases, and a distance between the second and third groups decreases. The third group consists of, in order from the object, a 31 group having positive power, a 32 group having negative power, and a 33 group. Only the 32 group is moved perpendicularly to an optical axis for correcting an image blur upon generating a camera shake. Given conditions are satisfied.
Owner:NIKON CORP

Semiconductor device and manufacturing method of the same

To provide a manufacturing method in which LDD regions with different widths are formed in a self-aligned manner, and the respective widths are precisely controlled in accordance with each circuit. By using a photomask or a reticle provided with an auxiliary pattern having a light intensity reduction function formed of a diffraction grating pattern or a semi-transparent film, the width of a region with a small thickness of a gate electrode can be freely set, and the widths of two LDD regions capable of being formed in a self-aligned manner with the gate electrode as a mask can be different in accordance with each circuit. In one TFT, both of two LDD regions with different widths overlap a gate electrode.
Owner:SEMICON ENERGY LAB CO LTD

Fire extinguishment system and method in fabrication bin of electrochemical energy storage station based on gas extinguishment and mechanical ventilation and heat dissipation

The invention discloses a fire extinguishment system and a fire extinguishment method in a fabrication bin of an electrochemical energy storage station based on gas extinguishment and mechanical ventilation and heat dissipation. The system comprises automatic gas extinguishment systems, a pressure relief system and a mechanical ventilation and heat dissipation system. The automatic gas extinguishment systems are correspondingly positioned at the two sides of two rows of battery cabinets in order to realize precise automatic fire extinguishment when thermal runaway occurs in a lithium ion battery; the pressure relief system is positioned above the short side of the prefabrication bin and can be automatically started for relieving the pressure when the pressure inside the prefabrication binis too high; the mechanical ventilation and heat dissipation system consists of an air charging fan, an exhausting fan and a water mist sprayer which are positioned at the two short sides of the prefabrication bins and are in diagonal distribution; and the mechanical ventilation and heat dissipation system is controlled by virtue of a smoke sensor and a pressure sensor so as to realize smoke discharging and temperature reduction functions. The fire extinguishment system and the fire extinguishment method disclosed by the invention can be used for quickly extinguishing a fire of a battery and discharging high-temperature smoke in time, thereby reducing the temperature of the battery and guaranteeing high-efficiency safe running of an energy storage system in the prefabrication bin.
Owner:UNIV OF SCI & TECH OF CHINA

Multifunctional drag reduction agent of circulating water pipeline

The invention relates to a multifunctional drag reduction agent of a circulating water pipeline, consisting of industrial circulating water bactericidal algicide having drag reduction function, industrial circulating water corrosion and scale inhibitor having the drag reduction function and other industrial circulating water treating agents. Preferable formulation of the multifunctional drag reduction agent comprises chloridized dodecyl dimethyl benzyl amine bactericidal algicide, lauric acid diethanol amide corrosion and scale inhibitor and sodium hydroxy ethylidene diphosphonic which are put into a circulating water system for once according to the proportion of 0.4-2.0kg / t of the circulating water quantity. The multifunctional drag reduction agent has multiple functions such as corrosion and scale inhibition, sterilization, drag reduction, energy conservation and the like, and is low in price, so as to be suitable for the drag reduction and the energy conservation of air conditioners and industrial devices, thus stabilizing the heat transfer efficiency of equipment, reducing pipe resistance and lowering the power consumption of a circulation pump by over 50%.
Owner:TIANJIN VOCATIONAL INST

Zoom lens system, imaging apparatus, method for vibration reduction, and method for varying focal length

Providing a zoom lens system with a vibration reduction function, a high zoom ratio, and a wide angle of view, an imaging apparatus, a method for vibration reduction, and a method for varying a focal length. The system includes, in order from an object, a first lens group having positive power, a second lens group having negative power, a third lens group having positive power, and a fourth lens group having positive power. Upon zooming from a wide-angle end to a telephoto end, a distance between the first and the second lens groups increases, a distance between the second and the third lens groups decreases, and a distance between the third and the fourth lens groups varies. The third lens group consists of a front group and a rear group. Vibration reduction is carried out by moving only the rear group perpendicularly to the optical axis. Given conditions are satisfied.
Owner:NIKON CORP
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