209results about How to "Improve the quality of the finish" patented technology

A paint application facility including a paint booth assembly for applying paint to automotive vehicles each defining a longitudinal axis includes a carrier adapted to serially move a plurality of automotive vehicles through the booth assembly in a direction generally perpendicular to the longitudinal axis of the vehicle.

The invention discloses a crowdsourcing software developer recommendation method. According to the method, first, a dataset is preprocessed, tasks with complete information are selected, and feature information (such as task development time, rewards, demand description, required skills, publishing time and a publishing platform) of the selected tasks are further extracted to construct feature vectors of the tasks; second, the tasks are clustered, and similar tasks are gathered together; third, for a new crowdsourcing task, features of the task are extracted in the same way, cluster tasks similar to the task are obtained, and further developers with high winning percentages serve as a preliminarily-recommended developer candidate set through a machine learning classification algorithm among the similar tasks; and last, the reliability of the developers is calculated in the developer candidate set, part of the developers with low reliability are removed, the incidence relation among thedevelopers is analyzed according to historical task participation conditions of the developers, and a developer competition network is established.

The invention discloses a mini type photoelectric detecting ball and a portable display controller thereof, which are particularly applied to detecting and scouting the sealed space or dangerous environment, wherein the detecting ball consists of a spherical buffer layer and a ball unit; the spherical buffer layer is tightly sleeved at the outer layer of the ball unit; the ball unit is composed of a ball shell, a driving component, an acousto-optic component and so on, wherein appliances including a mini type camera, an infrared radiating lamp, a wireless module, a sound sensor and a photosensitive sensor are mounted. The portable display controller of the invention comprises a sound video antenna and a control transmission antenna; a general switch, a louder speaker, a liquid crystal display screen, a group of press buttons and a group of external ports are mounted. The mini type photoelectric detecting ball of the invention has the following advantages of small in volume, convenient to bring, good in shockproof and anti-impact performance; after landing, the invention can automatically adjust the gesture to receive the remote distance order to perform the rotating scan at 360 degrees and transmit the video picture and the audio information in real time; moreover, the detecting ball can perform the man-machine remote linkage work under the different light intensity.

The invention discloses a tunnel convergence deformation monitoring method. The method comprises steps of boring, measuring point mounting, convergence meter mounting, monitoring and recovery. The invention further discloses a monitoring device. The monitoring device comprises a reflection adsorption measuring point and a connection mechanism, wherein the reflection adsorption measuring point comprises a foundation of which a bottom face is provided with a reflection coating layer, the middle portion of the top end of the foundation is fixedly connected with a conic thread anchor pole, the connection mechanism comprises a magnetic seat, the top end of the magnetic seat is equipped with a column through thread, the top end of the column is fixedly connected with a universal joint, the other end of the universal joint is fixedly connected with a connection rod, and the tail end of the connection rod is fixedly connected with a circular ring. The tunnel convergence deformation monitoring method and the monitoring device have advantages of convenient operation, high precision, good safety performance, fast speed, short construction period, low cost and wide application scope.

The invention provides a path optimization method for a multi-unmanned aerial vehicle cooperative inspection task, particularly relates to the technical field of unmanned aerial vehicles, and the method may include:: firstly, determining related parameters of an inspection target in a target area, unmanned aerial vehicle parameters for executing an inspection task, station parameters of an unmanned aerial vehicle and total task execution duration; setting course angle dispersion of the unmanned aerial vehicle; based on the inspection target related information, the site related information andthe task execution duration, determining an inspection target which can be accessed by an unmanned aerial vehicle starting from each site; and meanwhile, establishing and optimizing a multi-site reaccessible multi-unmanned aerial vehicle path problem MDMV-MURP model to obtain an optimal path planning scheme of an access inspection target of each unmanned aerial vehicle. Based on the method provided by the embodiment of the invention, the credibility of the information acquired by all the unmanned aerial vehicles within the given task time can be maximized.

A vehicular body panel or component part having a reinforcing backing plate reconciled to a part of a blank material at a position wherein a bending formation is implemented. The backing plate has one or more apertures formed in at least one lateral raw at a location equivalent to the position of the bending formation. When forming the blank material and the backing plate concurrently by a bending operation, the backing plate becomes intimately associated with the blank sheet to avoid the backing plate from locally separating from the blank material and from forming a gap relative thereto, with a resultant improved product quality.

The invention provides a motorcycle steam cylinder head pressing tool which comprises a supporting seat, a fixed pressing assembly and a movable pressing assembly. The fixed pressing assembly is fixedly installed on the supporting seat. The movable pressing assembly is installed on the supporting seat through a sliding module and connected with a horizontal pushing mechanism. The horizontal pushing mechanism can make the movable pressing assembly close to or away from the fixed pressing assembly. Pressing heads are arranged on the movable pressing assembly and the fixed pressing assembly. The lower end faces of the pressing heads are horizontal planes. The upper ends of the pressing heads are connected with the movable pressing assembly and the fixed pressing assembly through ball head pairs. By the adoption of the motorcycle steam cylinder head pressing tool, a motorcycle engine steam cylinder head can be well fixed rapidly and stably, the tool can be suitable for clamping and pressing steam cylinder heads in various sizes, it can be guaranteed that the horizontal planes of the pressing heads make contact with the steam cylinder heads in the pressing process, and the condition that local stress concentration is generated and thus damage is caused can be avoided. Pressing is performed through steam cylinder drive and labor intensity is lowered.

The invention discloses a green tea processing technology which comprises the following steps: in the process of de-enzyming, a roll miller is adopted for de-enzyming, then a caldron type de-enzyming machine is adopted for de-enzyming, and then rolling, drying, classification and cold storage are performed. The green tea produced through the green tea processing technology is jade green in color and unique in fragrance.

The invention discloses a seamless installation process for a polyline artistic GRC (Glass-fiber Reinforced Composite) board. The installation process is used for installing a GRC board of a building. The process comprises the following steps of: (1) placing a partitioning line and translating and leading a vertical reference line to the operating surface; (2) installing an embedded part and a rigid framework; (3) splicing the GRC board; and (4) plugging a splicing seam. The seamless installation process for a polyline artistic GRC board, which is obtained according to the technical scheme, can favorably realize the polyline seamless installation of the artistic GRC board on various buildings.

A vehicular body panel or component part having a reinforcing backing plate reconciled or joined to a part of a blank material at a position wherein a bending formation is implemented. The backing plate has one or more apertures formed in at least one lateral row at a location equivalent to the position of the bending formation. When forming the blank material and the backing plate concurrently by a bending operation, the backing plate becomes intimately associated with the blank sheet to avoid the backing plate from locally separating from the blank material and from forming a gap relative thereto, with a resultant improved product quality.

The invention discloses a production method of maofeng. A specific method of operation comprises the steps of hot air withering: picked fresh leaves are uniformly and thinly spread in a withering trough, wherein the thickness of the spread leaves is not less than 10cm, the withering temperature is 60 to 70 DEG C, the withering of the fresh leaves is enabled to be uniform, compared with the picked fresh leaves, the water loss of tea is 20 to 25 percent in percentage by weight; hot air deactivating: fresh leaves treated by hot air withering are put into a cylinder deactivatingmachine, wherein the temperature of a cylinder is 350 to 380 DEG C, the deactivatingtime is 3 to 5s; then sorting, rolling, deblocking, tea strip tidying for the first time, tea strip tidying for the second time, drying for the first time, spreading and airing and drying for the second time are performed in sequence, technological parameters of production process steps are reasonably designed, and the influence on aroma and quality of taste of the maofeng is effectively avoided; the sequence of operation steps of the maofeng is reasonably designed, a hot air deactivatingstep is performed after hot air withering is treated, enzymatic oxidation of TP (tea polyphenol) and the like in the fresh leaves is inhibited, and the effect of improving maofeng tea quality is achieved.

The invention relates to a clustering-based complex task collaborative problem-solving method for a wireless sensor network. The method comprises the following steps that 1, complex tasks are layered according to a task DAG (directed acyclic graph), and are allocated layer by layer from top to bottom during task allocation; 2, a cluster head of a central cluster allocates the tasks in a selected layer to member nodes in the central cluster; 3, if the cluster energy consumption of the central cluster exceeds a set threshold value, the central cluster asks clusters of a peripheral hop for processing assistance, and the clusters of which the cluster energy consumption does not exceed the threshold value serve as collaborative clusters of the central cluster; 4, the central cluster allocates the unprocessed tasks to the collaborative clusters in a way that the energy consumption of the collaborative clusters is minimally different; 5, the collaborative clusters allocate the tasks to member nodes in the clusters for processing. According to the method, the complex tasks in the network can be processed in a clustering way, so that the task processing efficiency can be improved, network loads can be balanced, and the service life of the network can be prolonged.

The present invention relates to a green tea microwave processing fresh-keeping method. Said method includes the following steps: spreading fresh leaves, then utilizing microwave enzyme-inactivating green-retaining equipment to make enzyme-inactivating green-retaining process, its power is 5950 W, continuously changing speed within 2 min., spreading, drying, pneumatic separation and sorting so as to obtain the invented green tea. Said invention can raise vitamin C content of tea, as compared with traditional processing method its effective convenient components can be raised by above 10%.

The invention relates to a complex task collaboration solving method based on a reverse auction strategy in a wireless sensor network, which comprises four stages of: (1) laying tasks: a center cluster layers and divides the tasks according to the DAG graph of the tasks; (2) determining a collaborative cluster: the center cluster will send a message to a surrounding hop cluster for requesting assistance if the energy consumption degree of the center cluster exceeds a setting threshold; if the energy consume degree of the surrounding hop cluster does not exceed the setting threshold, the surrounding hop cluster will be the collaborative cluster of the center cluster; (3) distributing the tasks to a cluster head: the tasks in each layer is firstly disposed by the center cluster which distributes the tasks not distributed to the collaborative cluster; (4) distributing the tasks to nodes in the cluster by the cluster head: a second low-price sealing auction method is applied to the distribution of the tasks in the cluster, the cluster head is as an auction, the nodes in the cluster are as bidders, the auction selects the bidder bidding the lowest price to win the bidding, and the winning side trades at the second low price. The method achieves the energy balance of network nodes and prolongs network lifetime.

The invention relates to a segmented constant-temperature modular electrothermal tea leaf fixation machine. A motor is mounted on a stander; a roller base is mounted on the stander; a roller is mounted on the roller base; a speed reduction box is mounted on an output shaft of the motor; a gear is mounted on an output shaft of the speed reduction box and drives a belt wheel mounted on a supporting seat; the belt wheel drives a friction wheel meshed with the roller so as to enable the roller to rotate; an inlet funnel is arranged at the left end of the roller; a ventilating hole and a box cover are arranged at the top of the roller; a temperature control system is arranged on the box cover; an electric heating plate is mounted on the outer surface of the roller and is connected with the temperature control system. According to the fixation machine, the conventional heating mode is changed, and a PLC control technology, a modern control theory and a frequency change control technology are combined; the temperature control system of an electric heating roller fixation machine based on PLC control is designed, so that the temperature control precision, the automation degree and the interference resistance of the fixation machine are improved, and influence caused by manmade factors in actual production is reduced.

The invention discloses a fine-grained recommendation mechanism for inhibiting a water army problem in a crowdsourcing system. The fine-grained recommendation mechanism for inhibiting the water army problem in the crowdsourcing system comprises the following steps that Q problems and K topics are input into a topic model, Q and K are both positive integers, the topic k of a question q is obtained,q is one of the Q problems, and k is one of the K topics; the professional level and interest degree of users in the user list with respect to the theme k is calculated, and a user portrait is generated; and the ranked user list is output for the task with the theme of k by combining the interestingness and professional level collaborative perception. According to the invention, the interestingness and the professional level are utilized to play a role together; in addition, by means of the fact that when interest exists, reacting force can be applied to the professional level, meanwhile, itis considered that the interest degree of the user changes along with time in the real world, the water army problem in the crowdsourcing system is restrained, the completion quality of the crowdsourcing task is improved, and the user experience degree is improved.

A drill includes a pair of main cutting edges extending from a distal portion of the drill to a position close to a proximal end of the drill to entirely define a two-edge configuration, and a pair of auxiliary cutting edges extending between positions at the distal and proximal sides of a maximum diameter position to partly define a four-edge configuration. A ridgeline of each auxiliary cutting edge is located within an angle smaller than 90° from a ridgeline of the corresponding main cutting edge toward the rear in a rotation direction of the drill. The point angle of the auxiliary cutting edges increases at a higher rate than the point angle of the main cutting edges in a predetermined range from the maximum diameter position toward a distal end of the drill.

A work vehicle control system includes an actual topography acquisition device, a storage device, and a controller. The actual topography acquisition device acquires actual topography information, which indicates the actual topography of a work target. The storage device stores design topography information, which indicates a final design topography that is a target topography of the work target. The controller acquires the actual topography information from the actual topography acquisition device. The controller acquires the design topography information from the storage device. The controller generates a command signal to move the work implement to a position that is between the actual topography and the final design topography, and a predetermined distance above the actual topography.

The invention discloses a polishing method of non-spherical surface optical parts, which has the advantages that the polishing normal force can be directly controlled in the processing process by the polishing method, the problem of inaccurate force control caused by softening mechanical system force / position coupling problems can be solved, and the invention is favorable for obtaining stable and uniform curve surface outlines, and improves the part surface finishing processing quality. In addition, a softening control mode is adopted for processing the non-spherical surface optical parts, high requirements on the mechanical system precision of the precision finishing is avoided, the manufacture cost of equipment is reduced, and the invention is favorable for popularized application. In addition, the method of the invention has simple processing principle, and is favorable for hardware design and software development.

The invention discloses a biogas tea fixing machine, which comprises a frame, a horizontal tea fixing roller arranged on the frame, a driving device driving the tea fixing roller to roll, and a heating device used for heating the tea fixing roller. The biogas tea fixing machine is characterized in that: the heating device comprises a stove and a biogas combustion device arranged under the tea fixing roller; the biogas combustion device comprises a biogas delivery pipeline which is connected with a biogas digester and provided with a valve, and a plurality of high temperature-resistant biogas ejectors connected with the output end of the delivery pipeline; the biogas ejectors pass through the side wall of the stove to extend into the hearth of the stove; and biogas nozzles of all the biogas ejectors are arranged at equal intervals along the length direction of the hearth. The fixing machine is provided with heat by the combustion of the biogas, and the combustion cost is lower, so the manufacturing cost of tea is reduced; the main component of the biogas is methane, and generates water and carbon dioxide after combustion, so the environment is protected; besides, the combustion value of the biogas is high, so the biogas provides enough heat for the fixing machine; therefore, the produced tea has higher quality.

The invention discloses a spectrum allocation method in elastic optical network based on service priority awareness. The method comprises: first, ranking the arriving services according to their requirement on the bandwidth; according to the sizes of the idle frequency blocks in the network, selectively abandoning the services with high requirement on the bandwidth; ranking the priorities of the remaining services in a descending order according to their requirement on the bandwidth wherein the services requiring the bandwidth more enjoy higher priority and are allocated in priority. According to the invention, with the constant arrival of and the increase in the services of the network, when the sizes of the remaining frequency spectrum pieces become small, the services requiring the bandwidth less are more likely to be filled into the remaining idle frequency blocks, therefore, increasing the overall utilization efficiency of the frequency spectrum resource. The method of the invention can effectively increase the service completion degree of the network, reduces the service clogging rate and reduces the discretization of frequency spectrum pieces in the network.

A vehicular body panel or component part having a reinforcing backing plate reconciled to a part of a blank material at a position wherein a bending formation is implemented. The backing plate has one or more apertures formed in at least one lateral raw at a location equivalent to the position of the bending formation. When forming the blank material and the backing plate concurrently by a bending operation, the backing plate becomes intimately associated with the blank sheet to avoid the backing plate from locally separating from the blank material and from forming a gap relative thereto, with a resultant improved product quality.

Vertical moulds are provided for making concrete pipes poles or piles. The mould can be opened along its length and has an internal flexible rubber or polymer liner (5) in which the edges of the mould shell (63), that seal together when the mould is closed, incorporate a sealing strip (51) bonded to the mould liner (5) and supported on flanges (53) running parallel to the edges of the mould shell the attachment of the sealing strip (51) to the flanges (53) being arranged to allow the sealing strip (51) to follow the movement of the mould liner (5) during opening of the mould and removal of the moulded article. When moulding long hollow concrete articles of constant cross section an expandable core is used which can be contracted to allow easy removal of the articles of constant cross section from the mould. Also disclosed is a method of moulding long concrete articles in which an homogenous concrete mixture is subjected to a moulding pressure above (5) bar in the absence of vibration. The method is adaptable to making hollow poles or piles of annular non circular cross section especially elliptical poles or piles or poles with a rectangular base an elliptical body section and a circular top section.

The invention discloses a tea leaf steaming machine suitable for preparing famous tea, which comprises a frame and a rotating drum. The rotating drum comprises a rotating drum cylinder section and a rotating drum conical section. Interval uniformly distributed annular electrical heating tubes are respectively arranged on the external surface of the cylinder section and conical section. The plane of the center line of each electrical heating tube is perpendicular to the axial line of the rotating drum. Each electrical heating tube is electrically connected to the temperature control unit on the top of the rotating drum. The interval between the electrical heating tubes on the external surface of the cylinder section is smaller than that between the electrical heating tubes on the external surface of the conical section. Compared with present technology, with the configuration, the invention has the advantages of no thermal inertia, uniform and fully steaming, and improved product quality.

The present invention relates to a decoration technique for providing iridescent color effects or glittering luster effects to a resin casing by attaching a polarizing film in contact with a resin casing, and for finishing a cut-off edge portion of the polarizing film smooth. After forming the polarizing film on a mold having a prescribed shape, a thermoplastic resin is injected into the mold to produce a thermoplastic resin casing to which the polarizing film is firmly attached. When cutting off an excess portion of the polarizing film by using a cutting die, a heater built into the cutting die is energized, and the cut-off edge portion of the polarizing film is fused by the heating of the cutting die, thus fixing the edge portion to the thermoplastic resin.

The invention discloses a wireless sensor task distribution method based on a contract network. The wireless sensor task distribution method comprises the steps of: S101, clustering common nodes in the network, wherein the common nodes are classified into high-level nodes and low-level nodes; S102, generating a task by a task release node and performing a bidding process between the task release node and the high-level nodes; S103, releasing a bid inviting letter to the managed low-level nodes managed by the high-level node winning the bid; S104, judging whether the low-level nodes are in accordance with a requirement by the low-level nodes per se, determining whether to submit a tender according to the self conditions of the low-level nodes, if determining to submit the tender, turning to S105, or else, dropping out of the tender submission; S105, when the low-level nodes submit the tender, predicting conditions during bid winning and writing the conditions into biding documents; S106, judging whether a bid submission time limit is exceeded or not by the high-level node, if not, continuing receiving tender books, and if so, stopping the receiving of the tender books; and S107, selecting the proper low-level node by the high-level node, and granting the bidding document to the selected low-level node so as to complete a binding process. According to the invention, the energy consumption of the network and communication conflicts can be reduced, and the task completion rate and the completion quality can be increased.

The invention relates to an aspheric surface abrasive belt grinding and polishing tool based on a hydraulic servos. The aspheric surface abrasive belt grinding tool comprises a hydraulic servo system and an abrasive belt tool system connected through a link mechanism, and the abrasive belt tool system comprises an abrasive belt driven by a tool motor, an upper foot support rod and a lower foot support rod, wherein the upper foot support rod and the lower foot support rod are connected through a third bearing. The hydraulic servo system comprises a hydraulic cylinder, the hydraulic cylinder is sequentially connected with a single-way throttle valve, a three-position four-way solenoid valve, an overflow valve, a hydraulic pump, a filter and an oil tank, and the hydraulic servo system adjusts a grinding and polishing pressure of the abrasive belt by controlling strokes of the link mechanism and stabilizes the grinding and polishing pressure through the overflow valve. The aspheric surface abrasive belt grinding and polishing tool solves the problem that the grinding and polishing pressure of the abrasive belt in a grinding and polishing process of aspheric surface optical elements is unstable, and simultaneously the aspheric surface abrasive belt grinding and polishing tool has the advantages of being capable of self adapting to workpiece curved surfaces, good in effects of discharging grinding and polishing sweeps, big in grinding ratio, high in grinding and polishing efficiency, simple in structure and low in manufacture cost.