400results about How to "Quick fit" patented technology

The invention discloses a method for designing jewelry by using a jewelry design platform. The method comprises the following steps that the jewelry design platform comprising an independent jewelry element data storage system, a display system and an output system is used to divide the jewelry into a jewelry ring, a jeweled tiara and gemstone, and to respectively establish a plurality of element libraries by class according to every part of the jewelry, each element library also comprises thousands of separate elements, the elements are combined and matched by class, interfaces of every classes are matched, consumers select the separate elements of each subdivided part from each element library to randomly match, modify and combine to design the favorite jewelry, images, texts or symbols can be randomly designed on the jewelry, and billions of schemes can be designed.. After satisfaction, the model is three-dimensionally printed by an output system to be tried on by consumers, the personalized and differentiated design of the jewelry can be quickly and independently carried out by the consumers, and a post-industrial platform is built for a C2B model.

The invention relates to a 3D-printed cervical vertebra pedicle screw (cervical spine 2-7) guide and implantation plate and a preparation method thereof. The implantation plate is printed through the 3D printing technology and comprises one or more guide plates, one or more cervical vertebra pedicle screw guide screw ways and one or more spinous process holes where spinous processes are inserted, wherein the cervical vertebra pedicle screw guide screw ways and the spinous process holes are formed in the guide plates, a plane is arranged on the upper portion of each guide plate, a curve surface is arranged on the bottom of each guide plate and consistent with the vertebral plate reversely, and the plane on the upper portion of each guide plate extends to a screw inlet way and extends for 2-5 mm on the outlet of the plane on the upper portion. When many guide plates are provided, connectors are arranged between the guide plates. Several fixing pins are arranged on the guide plates in order to guarantee stability of the guide and implantation plate, and fixing clamps are arranged near the spinous process holes. The 3D-printed cervical vertebra pedicle screw guide and implantation plate is simple and reasonable in structure, convenient to use and capable of effectively providing individual screw inlet guide hole ways for cervical vertebra pedicle screws, guaranteeing screw inlet accuracy, reducing operation difficulty and operation risks.

The invention relates to an edge defect detection method and device of a target object and a storage medium. The edge defect detection method comprises the steps of obtaining a to-be-detected image of the target object and a set region of interest; performing edge detection on the region of interest to obtain an edge point set of the target object on a free curve; segmenting the free curve of the target object in the region of interest to obtain at least one curve segment, and obtaining a plurality of edge points corresponding to each curve segment in the edge point set; configuring a corresponding datum line for each curve segment, and calculating the distances from a plurality of corresponding edge points in the edge point set to the datum lines; comparing the distance with a preset distance threshold value, and determining a plurality of candidate defect points in the edge point set according to a comparison result; and determining the edge defect of the target object according to the plurality of candidate defect points. According to the technical scheme, burrs at the edge of the object can be detected in an image processing mode, and the accuracy and efficiency of edge detection are improved.

The invention provides a method and device for generating a display interface. The method comprises the steps that a configuration file corresponding to a target display interface is generated according to the attributes of a control in the target display interface and layout of the control in the target display interface; by means of a preset code generation tool, the configuration file is subjected to code editing, and a code segment corresponding to the attributes of the control is set to be a to-be-edited code segment; a target user interface (UI) frame is selected, a function library corresponding to the target UI frame is obtained; inquiring is conducted in the obtained function library, and then a control function corresponding to the control in the to-be-edited code segment is obtained; by means of the code segment corresponding to the control function obtained through inquiring, the to-be-edited code segment is updated, and a target display interface code segment is obtained;the target display interface code segment is run to generate the target display interface.

The invention relates to a fast plugging and self-locking coaxial connector which comprises a female connector and a male connector, wherein the male connector comprises a connecting sleeve, a shell, an insulator and a contact pin. The fast plugging and self-locking coaxial connector is characterized in that the male connector also comprises a compression spring, balls, an opening closing ring and a sealing ring, the connecting sleeve is sleeved at the front part of the shell, the compression spring is installed between the back front part of the connecting sleeve and the shell, a closing ring groove is arranged on the inner wall of the front part of the shell, the balls are distributed on the closing ring groove, the opening closing ring is inlaid in the closing ring groove, the balls are arranged in a ball hole, a circle of ball grooves is arranged at the front part of an inner conical surface of the connecting sleeve, the balls can be sleeved outside the shell so as to switch between the inner conical surface of the connecting sleeve and the ball groove when moving back and forth, and the sealing ring is installed in the sealing groove on the inner wall of the shell. The invention has the advantages of reasonable structure, fast plugging, strong self-locking function and favorable contact.

The invention relates to a multi-template-based wind turbine generator intelligent state monitoring system. The system comprises a system configuration module, a data quality detection module, an intelligent diagnosis module, a trend analysis module, a cluster benchmarking module, an early warning module and an early warning information statistics module. According to the multi-template-based windturbine generator intelligent state monitoring system, the application range is wide, data transmission is timely and reliable, omni-directional monitoring can be carried out on the health state of awind turbine generator, intelligent diagnosis can be realized under variable rotating speed working conditions, and statistics and analysis are more comprehensive and more practical.

A mouse with multiple operation modes comprises a plurality of sensing modules with the same or different characteristics, for generating at least a movement record according to a movement status of the mouse on a reference surface; a switching module, for providing a user to select an operation mode; and a controlling module, connected to the switching module, determining the movement record provided by at least one of the plurality of sensing modules to be the source of the cursor controlling signal according to the operation mode selected by the user. When the mouse has a plurality of sensing modules with different characteristics, the mouse can be more accurate, more stable, or faster for fitting in with different requirements such as high speed, accurately, or stability. Accordingly, it is more convenient for the user to use the mouse.

The invention discloses a support platform for installing and disassembling a diesel engine crankshaft vibration reducer. The support platform comprises an axial V-shaped groove for supporting the vibration reducer, a horizontal movable table, and a hydraulic lifting device positioned below the horizontal movable table; a first slide block extends below the axial V-shaped groove; and a first chute matched with the first slide block for use is formed in the horizontal movable table. The support platform for installing and disassembling the diesel engine crankshaft vibration reducer has such advantages as simple structure, convenience for operation, high installation efficiency and good safety, supports and fixes the vibration reducer, enhances the balance of the vibration reducer in the installation process, and prevents the lifting of the vibration reducer; and the transverse motion of the axial V-shaped groove and a lifting mechanism can realize automatic centering of an inner hole of the vibration reducer and the axis of a crankshaft in all directions so as to quickly finish the coaxiality matching of the inner hole of the vibration reducer and the crankshaft.

The invention discloses a measuring method of welding joint shaping organizational characteristics, comprising the following steps: binary processing the joint outline images; eliminating the transverse and longitudinal burrs on the binary outline images by adopting a depth-first search method; discretizing the binary outline images after elimination of burrs; searching outline segmentation points by adopting a two-point distance deviation method to realize the segmentation of the joint outline; fitting each segment into a quadratic curve respectively; identifying the characteristic point of each quadratic curve; carrying out approximately symmetrical treatment on the quadratic curve for calculating the joint shaping characteristics. The invention accurately analyzes the change regulation of joint outline shapes, improves the measuring accuracy and is beneficial for analyzing the welding quality.

The invention relates to an anastomat applicable to a magnetic surgical department. The anastomat consists of a gun head and a gun body. The gun head comprises a first magnetic ring, a first magnetic shielding case, an outer connecting shell, an annular cutting edge, a second magnetic ring, a second magnetic shielding case and an inner connecting pipe; the gun body comprises a gun body shell, a cutting propelling device and a thread adjusting device. The first magnetic ring covers the first magnetic shielding case; the outer connecting shell sleeves the first magnetic shielding case and can slide relative to the first magnetic shielding case; the annular cutting edge is arranged on the inner side wall of the first magnetic ring and can slide relative to the first magnetic ring; the second magnetic shielding case covers the second magnetic ring, one end of the inner connecting pipe is provided with a clamping jaw, the other end of the inner connecting pipe is provided with a circular pipe, the inner connecting pipe is installed in a groove in the inner wall of the second magnetic ring through the clamping jaw, the circular pipe can be nested in the annular cutting edge, after the gun body shell is connected with the outer connecting shell, the surplus tissue can be cut by utilizing the cutting propelling device to push the annular cutting edge, the inner connecting pipe is pressed to be separated, the distance between the first magnetic ring and the second magnetic ring is adjusted by utilizing the thread adjusting device, and rapidness, safety and reliability in surgical anastomosis with no foreign matter and stitch remaining in an anastomotic stoma can be realized.

The invention discloses a communication cabinet with a communication cabinet spring bolt management mechanism. The communication cabinet comprises a cabinet body and a cabinet door; an outer lock holeis formed in the joint of the cabinet door and the cabinet body, and the spring bolt management mechanism and a communication management system are arranged on the cabinet body; the spring bolt management mechanism is arranged near the outer lock hole, and the communication management system is arranged in the cabinet body; and the spring bolt management mechanism comprises a main body, a clamping piece, a rotating mechanism, an elastic piece and a driving mechanism, wherein the driving mechanism drives the rotating mechanism to rotate, and the rotating mechanism drives the clamping piece tomove. According to the communication cabinet, the spring bolt management mechanism is reliable, the communication management mechanism is high in communication efficiency, a considerable degree of intelligentization is realized, and the internet of things management tidal current of a cabinet lock switch of the communication cabinet is guided.

The invention discloses a shower sprayer connection fixing structure, which comprises a connecting piece molded on the shower sprayer, a main body joint connected to a wall top water outlet, and a movable fixing device for connecting the connecting piece to the main body joint. The movable fixing device is movably matched over the main body joint and movably extending into the main body joint to form an elastic hanger. The connecting piece is extended into the main body joint and hung and fixed by the hanger. In the invention, the movable fixing device is matched with the main body joint and connected to the wall top water outlet to form a structure with movably engaging matching, and the connecting piece is extended into the main body joint through a necking arrangement on the connecting piece integrated with the shower sprayer for hanging and fixing the movable fixing device on the main body joint, so that the shower sprayer can be rapidly plugged in and pulled out from the main body joint. Thus, the shower sprayer can be conveniently and rapidly assembled and disassembled.

The invention discloses a leak detection device for a big soft infusion bag production, comprising a mounting rack, more than one detecting heads and a driving mechanism; wherein, the mounting rack is connected with the driving mechanism, the detecting heads are fixed inside the mounting hole of the mounting rack through connecting pieces, and the detecting heads are matched with the connecting pieces in clearance fit manner, so that the detecting heads can be inclined in the mounting hole. Leak detection device for the big soft infusion bag production of the invention has simple and compact structure, low cost, good reliability and high stability.

The invention discloses a milk bottle cover conveying device which comprises a conveying device and a push device, wherein the conveying device is used for conveying a milk bottle cover to a milk bottle cover screwing device; the discharge end of the conveying device and the cover inlet hole of the milk bottle cover screwing device are arranged oppositely; and the push device is arranged at the discharge end of the conveying device and is used for pushing milk bottle covers at the discharge end of the conveying device to the cover inlet hole of the milk bottle cover screwing device in sequence. As the milk bottle covers are continuously conveyed to the discharge end from the feeding end of the conveying device and are sequentially pushed into the cover inlet hole of the milk bottle cover screwing device one by one in a correct direction through the push device, the overall working efficiency of the milk bottle cover screwing device is improved.

The invention, which relates to the technical field of the internet of things, provides a method and device for adapting of a terminal and intelligent home equipment, and a terminal. The method comprises: inputted image information of to-be-adapted intelligent home equipment is received and an appearance feature of the to-be-adapted intelligent home equipment is extracted; appearance information having the appearance feature is searched; and configuration information associated with the appearance information is obtained and adapting with the intelligent home equipment is realized based on the configuration information. Therefore, the adapting difficulty of the intelligent home equipment is reduced; tedious steps caused by manual intelligent home equipment adapting can be simplified; the adapting process of the intelligent home equipment becomes efficient and simple; the method and device are suitable for a using environment needing frequent adapting with the intelligent home equipment especially; and the user experience is improved substantially.

The invention discloses a flexible packaging substrate contour, line width and line distance defect detection method, a medium and equipment, and the method comprises the steps: firstly, selecting a flexible packaging substrate image needing to be detected as an initial guide image, and carrying out texture removal and edge smoothing processing on the initial guide image through variable-scale iteration guide filtering; and processing the filtered image by adopting an adaptive threshold segmentation algorithm improved by an Otsu method to obtain a contour image. According to the method provided by the invention, the problem of inaccurate boundary extraction caused by fuzzy circuit edge of the high-texture flexible packaging substrate is solved by combining the improved guide filtering with the improved edge detection operator, so that the detail information of the image edge can be reserved, the copper surface texture can be eliminated, and the outline of the copper wire area of the substrate can be quickly and accurately extracted. By fitting the straight line and the curve and detecting the line width and the line distance between the contour curves, the detection of the notch defect of the contour curve part can be further solved, and the method has the advantage of simple and rapid fitting of the straight line and the curve part.

The invention discloses a method and a system for establishing an auxiliary driving database. The method comprises the steps of obtaining a track point sequence of a to-be-calculated path; When the path to be calculated belongs to the target area, calculating a track point sequence to obtain a query parameter; Querying in a database according to the query parameter to obtain a record of the matching path; Reading corresponding parameters of the matching path for three-dimensional third-order Bezier curve fitting; Taking corresponding parameters obtained by performing three-dimensional third-order Bezier curve fitting on the track point sequence, the query parameters and the matching path as records of the path to be calculated, and writing the records into a database, Wherein each track point in the track point sequence points to the corresponding three-dimensional position coordinate, and the query parameter comprises the length of the path to be calculated. According to the method, the curvature, the course and the gradient of the path to be calculated can be quickly and conveniently obtained, repeated fitting is avoided, and time is saved. And the new records are complated through querying and matching with the existing records in the database, so that the updating efficiency and the application range of the database are improved.

The invention discloses a risk control engine variable library rule adaption method. The method includes the steps that service data of a risk control service is acquired, and the obtained service data is classified according to preset rules; according to the characters of second classes in the divided service data, corresponding field types are assigned to the second classes, and then classifiedservice data variables are obtained; according to a received instruction, nested functions are configured for the classified service data variables; according to the configured nested functions and the service data variables, corresponding risk control engine rule logic diagrams are generated, and when a check instruction is received, the service data variables are checked according to the generated risk control engine rule diagrams. The invention further discloses a risk control engine variable library rule adaption device and equipment and a computer-readable storage medium. The method can improve the adaptation efficiency and function of a variable library and reduce the maintenance cost of the variable library.

The invention discloses a camera calibration method, terminal equipment and a computer readable storage medium. Through the terminal equipment, multiple to-be-calibrated images are transformed into atarget coordinate system according to a preset matrix, a light stream vector corresponding to each pixel in each to-be-calibrated image is obtained, an overlapping region of all the to-be-calibrated images is searched for, the searched pixels with the highest light stream vector matching degree serve as target pixels, target pixel coordinates of all the target pixels are obtained, coordinate difference values of all the target pixel coordinates are calculated, the preset matrix is updated according to the coordinate difference values, according to the updated preset matrix, the overlapping area is transformed into the target coordinate system, overlapping factors of the overlapping area are calculated, and when the overlapping factors are larger than a preset threshold value, according tothe coordinates of the overlapping area in the target coordinate system, all the to-be-calibrated images are calibrated. The dependence on fixed sites and precise vehicle positions can be reduced, andvehicles can be precisely calibrated in real time.

The invention discloses a multifunctional modularized intelligent seat. The multifunctional modularized intelligent seat comprises a plurality of seat body modules, a pair of handrail modules and a plurality of adjusting modules; the seat body module comprises a cushion module, a footpad module, a waist pad module, a backrest module and a headrest module, which are independent from one another; the adjusting modules comprise an angle adjusting module which is connected with the adjacent seat body module through a rapid plugging structure and is used for adjusting a relative included angle of the adjacent seat body modules, a seat gravity center adjusting module which is connected to the bottom of the cushion module through a rapid plugging structure and is used for adjusting the gravity center of the seat when postures are changed, and a seat position adjusting module which is connected to the bottom of the seat gravity center adjusting module through a rapid plugging structure. All parts of the seat are completely modularized so that rapid connection and adjustment of the relative included angles of all the modules, front-back adjustment of the gravity center of the seat and movement are realized.

The invention discloses a photovoltaic day-ahead prediction method and system based on a convolution transformer architecture, and equipment.The method comprises the steps: obtaining meteorological historical data and photovoltaic system operation historical data, and taking the data as a data set; dividing the data set into a training set and a test set, extracting a plurality of different training sets from the original time sequence, and sequentially or randomly dividing the training set in the first year into a plurality of parts; performing irradiance filtering on the training set of the first year, wherein the data set after irradiance filtering is used for training machine learning models under different irradiances; calculating self-attention layers in the encoder and the decoder, and performing convolution operation by adopting a convolution kernel greater than 1 when calculating the previous output of the decoder and the output of the encoder; stacking the encoder and the decoder to obtain a photovoltaic power prediction model; and obtaining current meteorological data and photovoltaic system operation data, inputting the data into the photovoltaic power prediction model, and obtaining an output result of the photovoltaic power prediction model as a prediction result of photovoltaic day-ahead power.

The present invention discloses an IoT system device addition method. The method comprises the steps of: configuring a device to be added through adoption of basic configuration information to achieveinterconnection of the device to be added and an IoT controller; and configuring the parameter protocol content to be communicated of the device to be added according to variable configuration information to allow the device to be added and the IoT controller to transmit data through the configured protocol content. Therefore, after the device to be added connected with the IoT controller is added, the variable configuration information is obtained to configure the protocol content of the device to be added, and the protocol format and the configured protocol content are employed to perform packetization transmission of data obtained by the device so as to avoid secondary development for the IoT controller, allow the IoT controller to rapidly fit a new protocol type of the device and speed up the time of the device joining into the system. The present invention further discloses an IoT system device addition apparatus and device and a readable storage medium which can achieve the effects mentioned above.

The invention belongs to the technical field of spraying equipment, and particularly relates to a uniform spraying device for a curved-surface plate. The uniform spraying device comprises a support part, a suspension part, a spraying mechanism and a rubber guide rail. According to the uniform spraying device for the curved-surface plate, a piston rod of a support cylinder drives the curved-surface plate to move upwards, so that a curved surface matched with the curved-surface plate is formed on the bottom surface of the rubber guide rail, after the matched curved surface is formed, a piston rod of a tensioning cylinder tensions a tension rope, a metal sheet is enabled to be attached to a rubber sheet, the rubber sheet is tightly attached to a hanger rod, the friction force between the rubber sheet and the hanger rod is increased, the hanger rod is locked, the lower end of the hanger rod is connected with the rubber guide rail, the bottom surface of the rubber guide rail is matched with the surface of the curved-surface plate accordingly, after the hanger rod is locked, the piston rod of the support cylinder drives the curved-surface plate to move downwards, the distance between the curved-surface plate and the spraying mechanism is the spraying distance, the vertical distances between the spraying mechanism and all the positions of the curved-surface plate are equal in the spraying process, then uniform spraying of the curved-surface plate is achieved, and the spraying quality is improved.

The invention relates to a novel biological artificial cornea capable of realizing cellularization through in-vivo induction as well as realizing quick transparency. The novel biological artificial cornea is prepared with a method in the steps as follows: 1, obtaining of a cornea raw material; 2, preparation of a cornea scaffold; 3, deep modification of the cornea scaffold; 4, deep inactivation of the cornea for removal of pyrogen; 5, irradiation sterilization of the cornea; 6, cultivation and implantation of corneal endothelial cells. Deep and light lamellar biological artificial corneas with different thicknesses and a full-thickness biological artificial cornea can be established. After being implanted, the novel biological artificial cornea can be quickly healed, becomes transparent quickly and keeps good refraction, the eyesight can be recovered and the eyeball is beautified. The obtained biological artificial cornea has good mechanical performance and biocompatibility, a full-thickness cornea graft is formed after endothelial cells are implanted on a full-thickness cornea stroma scaffold and can be rebuilt in vivo, perform in-vivo induction to promote growth of corneal limbal stem cells and growth of corneal epithelial cells and become transparent quickly on the basis, the treatment efficiency and effects are improved, and an application of lamellar keratoplasty and an application of penetrating keratoplasty are both considered.

The invention relates to an automobile engine, in particular to a torque control method for manual transmission automobile starting. ECU collects a running speed signal and a clutch displacement signal and enables an automobile to enter a starting mode or exit the starting mode; if the automobile is in the starting mode, the ECU limits a maximum torque of an engine according to a rotation speed ofthe engine and an opening situation of an accelerator; corresponding triggering rotation speeds and limiting rotation speeds are correspondingly set for different accelerator openings; if the rotation speed of the engine is less than the triggering rotation speed, the maximum torque of the engine is not limited; if the rotation speed of the engine is equal to the limiting rotation speed, the maximum torque of the engine is 0; and if the rotation speed of the engine is between the triggering rotation speed and the limiting rotation speed, the maximum torque of the engine changes in a linear manner. According to the torque control method for manual transmission automobile starting, the rotation speed of the engine is prevented from rising to an over-high value, the slipping frictional powerof the starting process is reduced, and the matching process between the engine and the clutch is more stable.

The invention discloses a scripted coding method for being quickly adaptive to a DLMS / COSEM object. The method comprises the steps that continuous OBIS codes are merged into one OBIS descriptor, and multiple OBIS descriptors are summarized into an OBIS descriptor general table; meanwhile, a corresponding authority descriptor is established for each OBIS descriptor, and the authority descriptors are summarized into an authority descriptor general table; besides, a corresponding function descriptor is established for each authority descriptor, and the function descriptors are summarized into a function descriptor general table; the OBIS descriptor general table, the authority descriptor general table and the function descriptor general table are connected into a script table, each record inthe script table comprises the OBIS descriptors, the authority descriptors corresponding to the OBIS descriptors and the function descriptors corresponding to the authority descriptors. By means of the scripted coding method for being quickly adaptive to the DLMS / COSEM object, it can be guaranteed that on the condition that access authorities, the interface class, an OBIS, and the data type all vary a lot, the content of the DLMS / COSEM object can be quickly adaptive by merely modifying a few part of script codes.

The invention provides a rapid Bluetooth adaptation method and system, a remote controller, an intelligent terminal and a medium, and the method comprises the steps: enabling a Bluetooth function andan infrared pairing code generation function when the Bluetooth remote controller detects a pressing signal of any selected key, and generating an infrared pairing code according to the code value ofany selected key, sending the infrared pairing code to an intelligent terminal through an infrared signal; after the intelligent terminal receives the infrared pairing code, automatically opening a Bluetooth function and enabling the intelligent terminal to be in Bluetooth adaptive connection with a Bluetooth remote controller. and when the Bluetooth adaptive connection succeeds, the Bluetooth remote controller controls the intelligent terminal and closes the infrared pairing code generation function, and the intelligent terminal stores Bluetooth adaptive information. The Bluetooth remote controller has the advantages that the Bluetooth remote controller has an infrared signal transmission function and a Bluetooth function at the same time, the intelligent equipment terminal and the Bluetooth remote controller are in Bluetooth adaptive connection, and one-key automatic pairing is achieved; bluetooth connection efficiency is improved, and convenience is brought to users.

The invention discloses an automatic dredging device for waste incineration power plant leachate grating plates. The automatic dredging device comprises dredging actuation mechanisms and a moving rack, wherein the dredging actuation mechanisms comprise ejection structures, guide structures and transmission structures; the grating plates are fixed on a wall body; the multiple dredging actuation mechanisms are mounted on the grating plates, and correspond to the grating plates one to one; the ejection structures are arranged in a manner of corresponding to grating holes; the ejection structuresdo reciprocating motions in a direction perpendicular to the grating plates along guide paths of the guide structures; the moving rack can move along the distribution direction of the grating plates;when the moving rack moves to positions corresponding to the dredging actuation mechanisms, the transmission structures drive the ejection structures to move. The automatic dredging device dredges the waste incineration power plant leachate grating plates through hydraulic power elements, is simple in mechanism and high in automation degree, and can replace the current purely manual constructionmode and obviously improve the working efficiency and the safety.

The invention discloses a container creation system and method based on a mirror image layering technology in a cloud environment. The system comprises: a container cloud cluster management module used for allocating tasks to physical nodes according to container configuration requirements submitted by a user and resource loads of the physical nodes in a cloud cluster; a container mirror image management module which is used for managing a user mirror image and a system mirror image; a distributed file storage module which is used for storing the user mirror image and the system mirror image;node storage modules which are arranged on the physical nodes and used for storing driving mirror images of the GPUs of the physical nodes where the node storage modules are located; and a task control module which runs in each physical node and is used for creating a container, starting the container, pausing the container, deleting the container, adjusting container resources, monitoring the resources of the physical nodes and reporting monitoring information to the container cloud cluster management module according to the tasks allocated by the container cloud cluster management module. According to the invention, various GPU resources can be used more conveniently in the container.