322results about How to "No deviation" patented technology

The invention discloses a welding tool for production of an automobile seat framework. The welding tool for production of the automobile seat framework comprises a base (1), a feed clamping device, two side section clamping devices and a supporting bar clamping device, wherein the feed clamping device is provided with a sleeve (14) in advance and pushes the sleeve to the position above a slope (50) of the bottom section of a U-shaped bent pipe (2) in the automobile seat framework, the two side section clamping devices are used for fixedly clamping two side sections of the U-shaped bent pipe (2), and the supporting bar clamping device is used for fixedly clamping a first supporting bar (3) and a second supporting bar (4) so that the two ends of the first supporting bar (3) and the two ends of the second supporting bar (4) can be in fixed lap joint to the two side sections of the U-shaped bent pipe (2) correspondingly. By the adoption of the structure, the U-shaped bent pipe, the first supporting bar and the second supporting bar can be fixedly clamped, and therefore the welding tool for production of the automobile seat framework can guarantee fixed clamping of the U-shaped bent pipe and the welding precision and the product consistency of the first supporting bar and the second supporting bar during automatic welding.

The invention discloses equipment and a method for efficiently welding chips of double-interface intelligent cards. The equipment for efficiently welding the chips comprises a card transfer mechanism, a chip transportation mechanism, chip turnover mechanisms, an antenna correcting device, welding devices and a turntable. The card transfer mechanism is used for transferring each to-be-welded card to a card access station and fetching each welded card from the card access station, the chip transportation mechanism is used for transporting each chip to the card access station, the chip turnover mechanisms are used for turning the chips in horizontal states so that the chips can be in vertical states, the antenna correcting device is used for correcting the perpendicularity of the ends of each antenna, the welding devices are used for welding the ends of the antennas at corresponding welding spots of the chips, the turntable has an intermittent precision stopping function, a plurality of working units which are circumferentially and uniformly distributed are arranged on the turntable, and a card positioning mechanism and the corresponding chip turnover mechanism which can intermittently rotate along with the turntable are arranged in each working unit; working stations which are circumferentially and uniformly distributed are fixedly arranged at the outer periphery of the turntable, and the quantity of the working stations is identical to that of the working units. The equipment and the method have the advantages of high welding efficiency, good welding quality, convenience in use and maintenance and the like.

The invention provides a lithium ion battery automatic dismantling device comprising a frame and a circulation carrier for transferring a waste battery; the frame bottom located at one side of the circulation carrier is successively fixedly provided with a cover plate recycling box, an electric core recycling box, and an outer shell recycling box; the bottom of the frame is successively fixedly provided with a cutting manipulator for annular cutting of a waste battery shell body and two outer shell clamping mechanisms for clamping and fixing the waste battery shell body along the running direction of the circulation carrier; the top of the frame is successively erected with a cover plate recycling mechanism for clamping a waste battery cover plate, an electric core taking-out mechanism for clamping a waste battery electric core, and an outer shell transfer mechanism for clamping the waste battery shell body along the running direction of the circulation carrier; the cover plate recycling mechanism and the electric core taking-out mechanism are respectively located at the top ends of the two outer shell clamping mechanisms; an electrode ear cutting mechanism for cutting a waste battery electrode ear is arranged between the cover plate recycling mechanism and the outer shell clamping mechanism. The automation degree is improved, the work efficiency is increased, and the intensity of work is reduced.

The invention discloses a short text classification method based on semantic graphs, which is characterized by including the steps: A, constructing a semantic graph model for each piece of text information, and combining all semantic graph models; B, comparing similarity level among different texts according to the semantic graph models and by means of a similarity computing method; and C, according to the text similarity level, classifying the texts by the aid of a text semantic graph classifier. The short text classification method based on the semantic graphs has the advantages that semantic connotations of documents can be highlighted to a maximum degree by using the graph models to represent the texts, latent semantic information and theme features in the texts can be accurately described to a great extent by the aid of the TSG (text semantic graph) models constructed by the method, and the TSG classification method can be more reliable and efficient in use as compared with other classification methods by means of the feature, so that human cost is greatly reduced, artificial arrangement of the text information is avoided to a great extent, and the text information is automatically organized by a computer.

An injection mold with an insert assembling structure includes a fixed mold (1) and a movable mold (2), and is characterized in that the fixed mold (1) is provided with a first inclined guide pillar (11) and a second inclined guide pillar (12), and the first inclined guide pillar (11) and the second inclined guide pillar (12) are arranged in a splayed shape; the movable mold (2) is provided with a guide sliding chute (3), and first sliding blocks (21) and second sliding blocks (22) are arranged in the guide sliding chute; the first sliding blocks (21) are each provided with a side drawing core (23) and a first through hole, the side drawing cores (23) are used for assembling inserts (4), and the first through hole is matched with the first inclined guide pillar (11); the second sliding blocks (22) are each provided with a movable mold core (24) and a second through hole, the movable mold cores (24) are matched with the side drawing cores (23), and the second through hole is matched with the second inclined guide pillar. The injection mold solves the problems that a conventional injection mold with an insert assembling structure has complex structure and easily produces insert coverage, and improves the production efficiency and the product qualification rate.

The invention discloses a drilling in-situ testing device for testing the mechanical parameters of an engineering rock mass and a use method of the drilling in-situ testing device. The device comprises a penetration sounding loading system, a multi-point testing rotational positioning system, a propelling support system, a hydraulic loading system and a control system. The penetration sounding loading system and the multi-point testing rotational positioning system are connected together through a bearing and can move along with a propelling lever of the propelling support system, and finally,the whole device is regulated and controlled through the hydraulic loading system and the control system. The device and the method drill and load and test the engineering rock mass in situ, the deformation and fracture characteristics of the rock mass having different lithological characters and different drilling depths and the load-displacement curve and data of a surrounding rock in the loading process are acquired, the relevant technical indexes and parameters are obtained through conversion, the device and the method are favorable for accurately simulating the numerical value and effectively designing the supporting scheme in the construction process, the supporting strength and the engineering strength are guaranteed, and the guarantee is provided for the safety construction of theengineering like rock and soil, water resources and hydropower, and mines.

The invention discloses a belt conveyer, which comprises a material shoveling device, a conveyer belt, and a conveyer belt bracket. The conveyer belt is arranged on the surface of the conveyer belt bracket, the conveyer belt bracket is connected with the material shoveling device via a conveyer belt (19), and a running mechanism allowing the conveyer belt to move is arranged on the conveyer belt bracket; materials are shoveled on the conveyer belt (19) by the material shoveling device and delivered on the conveyer belt on the conveyer belt bracket through the conveyer belt (19); the conveyer belt bracket and the material shoveling device are fixed on a pedestal (15), and supporting wheels (11, 12) capable of running in a turnable way are arranged on the pedestal (15). The belt conveyer can adjust the conveying length via telescopic arm mechanisms of multistage conveyer belt devices and can move the operating position and adjust the working face flare angle thereof via the turnable running mechanism, so as to remarkably broaden the working range and improve the use flexibility of the belt conveyer.

The invention discloses iron plate punching equipment which comprises a bracket. The middle of the bracket is provided with a motor base. The top of the motor base is connected with a motor. The bottom of the motor base is connected with a telescopic cylinder. The bottom of the telescopic cylinder is connected with a punching plunger chip. A fixing block is connected with each of the two sides of the bottom of the bracket. The bottoms of the fixing blocks are connected with supporting columns. The bottoms of the supporting columns are connected with suction discs. The two sides of the bracket are each provided with a telescopic stand column. The bottoms of the telescopic stand columns are provide with a worktable. The middle of the worktable is provided with a dust collection trough. An inner cavity of the dust collection trough is provided with an iron core. The surface of the iron core is connected with a coil in a winding mode. The bottom of the coil is connected with a power supply. The right side of the coil is provided with a switch. By adoption of the iron plate punching equipment, metal dust in the air is reduced and prevented from affecting physical health conditions, deviation cannot occur when the punching plunger chip punches an iron plate, and the punching quality of the iron plate is improved.

The invention relates to a text recognition method and device in an image, computer equipment and a storage medium. The method comprises the steps of obtaining a to-be-identified image and a template image, wherein the template image comprises a first reference area and a first identification area; determining a second reference area matched with the first reference area in the to-be-identified image; calculating a transformation matrix based on the first reference area and the second reference area; determining a second identification area matched with the first identification area from the to-be-identified image according to the transformation matrix; and performing text recognition on the image in the second recognition area to obtain text information. By adopting the method, complete text information can be identified.

The invention provides a transport vehicle and a control method thereof. The transport vehicle includes a power unit, a sensing unit and a drive control unit. The power unit is configured to respond to a drive signal group so that the transport vehicle can travel on a guide magnetic track. The sensing unit is configured to sense a magnetic force on the guide magnetic track, and generate a plurality of sensing signal groups in a sensing period. The drive control unit is coupled between the power unit and the sensing unit. The drive control unit is configured to receive the sensing signal groups; conduct averaging process of the sensing signal groups to obtain relative position information of the transport vehicle to the guide magnetic track; and provide the drive signal group to the power unit based on the relative position information, so that the central position of the transport vehicle is substantially aligned to the central position of the guide magnetic track.

According to the user behavior data processing method based on big data analysis and the cloud computing platform, data flow direction level analysis can be performed on the to-be-processed user behavior data so as to extract the data flow direction information, then the interaction event participation degree of each user behavior event in the to-be-processed user behavior data can be acquired, and in this way, the interaction event corresponding to the user behavior and the participation degree can be considered. In addition, a corresponding time sequence weighting result can be determined incombination with the state monitoring priority and the interaction event participation degree, so that a continuity evaluation value of the behavior event set is obtained. Thus, the participation degree of the interaction event is considered, and the continuity of the user behavior on the behavior event set can be considered, thereby ensuring that the analysis of the to-be-processed user behaviordata is global and continuous rather than fragment-type local analysis, preventing the obtained user portrait information from breaking away from the actual behavior of the user, and thus, it is ensured that the obtained user portrait information does not deviate.

The invention provides a solar street lamp with a cleaning device. The solar street lamp comprises a lamp pole, a street lamp body, a solar battery panel, a power device, a power device frame, a stirring type power device for providing power, a shell, an installation shaft and a stirring wheel, wherein the solar battery panel covers the top of the street lamp body; the power device is fixed on the lamp pole, the street lamp body or the solar battery panel; the power device frame surrounds the solar battery panel; two sides of the solar battery panel are provided with guide rails; the shell and the installation shaft are fixed on the position of the power device; the stirring wheel is driven by the power device for a traction belt to proceed; the stirring wheel is provided with stirring wheel teeth matched with traction belt holes. By use of the solar street lamp, the volume and the cost of a power device are reduced while the cleaning problem of a high altitude solar panel is solved, and therefore, the solar battery panel also can perform a function of a top cover and a lampshade so as to block the lamp body and the power device.

The invention provides a multi-station detection device based on automatic control, belongs to the technical field of detection devices, and aims to solve the problem that errors are easy to generate after a servo motor or other angle motors rotate in one direction for a long time when a multi-station turntable in the existing multi-station detection device rotates. The device comprises a workbench. The upper part of the left side of the workbench is provided with a detection member through a pillar, and the middle side of the upper part of the workbench is provided with a multi-station turntable. The multi-station rotating disc comprises a supporting shaft sleeve and a worm wheel, and a rotating shaft is arranged in the center of the bottom end face of the multi-station rotating disc. After the worm rotates three circles anticlockwise, because the transmission ratio between the worm and the worm gear is 18: 1, the worm gear drives the multi-station turntable to rotate one sixth circle, namely 60 degrees, so that the rotation angle of the multi-station turntable does not generate errors, the detection precision of a detection piece on the multi-station detection device is not influenced, and the reliability of the multi-station detection device in use is greatly improved.

The invention provides a roadway surface displacement deformation monitoring method based on the laser ranging principle. The method comprises steps that a displacement monitoring device composed of alaser ranging module, a transmission module and a system control module is installed on a platform on an upper portion of a wall of a roadway, and a data receiving device is arranged at the bottom ofthe roadway; the laser ranging module performs 360-degree periodic rotation and resetting according to the set rotation angle theta and the rotation interval time t, emits a laser beam to a roadway section monitoring point every time the laser ranging module rotates by one angle theta to serve as a single-point distance measurement, and records and stores a distance between the laser ranging module and the monitoring point and the corresponding angle; repeated monitoring is carried out to obtain multiple monitoring data of the roadway section; a roadway section two-dimensional monitoring information plane graph is constructed and compared to obtain the displacement of two sides of the roadway and the displacement of a top plate and a bottom plate. The monitoring method is advantaged in that the laser ranging module rotates multiple times without generating accumulated mechanical errors to influence the measurement precision; data analysis is carried out from the overall perspective byutilizing a two-dimensional monitoring information plane graph, so monitoring precision can be further improved.

The invention discloses an unmanned intelligent precision seeder and its control method. system and a fertilizer discharge system, the seeder also includes a navigation system, a radar speed measurement system and a control system, and the navigation system and the radar speed measurement system are respectively connected to the input of the control system by communication, and the output of the control system The ends are respectively connected with the seeding system, the fertilizer discharge system and the driving system of the tractor. Beneficial effects of the present invention: variable sowing, variable fertilization, etc. can be realized under the condition of unmanned driving.

The invention relates to an intelligent management method and a system for a construction project concrete standard curing homoculture test block. The method comprises the following steps: S1, two attributes of a magnetic body being determined as two numbers representing binary; 2, arranging a plurality of magnetic bodies accord to a preset digital arrangement rule to form encrypted information; S3, embedding the encrypted information into the concrete test block corresponding to the encoded lattice to obtain the encrypted concrete test block; S4, when the encrypted concrete test block is sentfor inspection, identifying information obtained by identifying the magnetic body in the encrypted concrete test block, generating a binary encoded lattice according to the identifying information, and determining the binary encoded lattice as decryption information; 5, checking whether that decrypt information matches the encrypted information. Through the management method, the replacement of standard curing by the construction side and the submission of concrete test blocks under the same conditions are effectively prevented, and the concrete can not be tampered with after densification, thus ensuring the true quality of the construction project concrete.