13results about How to "Reduce fratricide" patented technology

The utility model provides a kind of heat exchange pipe groove processing mould, it is related to stamping die technical field, including processing mould assembly, the outside of processing mould assembly is provided with protection assembly, dismounting assembly is provided on the processing mould assembly, the processing mould assembly includes upper die and lower die, installation slot is opened in the upper die, stamping head is provided on the upper die.The utility model is by sliding block sliding in the inside of installation slot, it is favorable to the maintenance of stamping head, then using limit plug synchronous sliding in the inside of installation slot, it is favorable to the transverse limit of sliding block, moving limiting plate is active in the inside of fixed frame, it is favorable to make the limiting plate provide limiting effect to limit plug, then using fastening bolt is penetrated in the inside of limiting plate, it is favorable to the limiting of limiting plate, without the maintenance of a large number of bolts, it can be maintained and replaced to stamping head, improve maintenance efficiency.

This invention belongs to the field of agricultural machinery technology and discloses an intelligent agricultural weeding device for agricultural facilities, including a vehicle body. A collection device is located on the outer side of the vehicle body, comprising a connecting frame, a discharge shaft, a sliding column, an L-shaped rod assembly, a threaded block, a diagonal rod, a pushing block, a slot, a triangular block, a spring, and a barb. This invention utilizes the cutting teeth on the outer side of the rotary tiller to thoroughly chop weeds. Combined with the L-shaped rod assembly and the barb on the triangular block, it achieves integrated weeding and collection, preventing weeds from regrowth in the soil and improving weeding efficiency. The collected weeds can be centrally discharged for easy subsequent processing and resource recycling. A probe detects weed information in real time, and the control panel precisely controls the first, second, and third drive motors, achieving automated weeding operations without manual identification or operation, significantly improving weeding efficiency. Simultaneously, it accurately locates weed areas, reducing accidental damage to crops and ensuring agricultural production quality, which is beneficial for practical application and operation.

The utility model provides a processing and bending device for a conductive copper pipe, which comprises a machine body, a turntable is rotatably arranged on one side of the top of the machine body, the turntable is in transmission connection with a motor in the machine body, and the outer edge of the turntable is fixedly connected with a sleeve buckle; a bending wheel is slidably mounted on the other side of the top of the machine body, a threaded rod is connected to the outer side of the bending wheel, and the distance between the bending wheel and the rotating disc can be adjusted; the device is characterized in that the top of the machine body is provided with a protection assembly sleeving the periphery of the copper pipe, and the protection assembly is fixed to the top of the machine body through a fixing assembly; by arranging the protection assembly, the extending part of the copper pipe can be arranged in the protection assembly, the limiting effect on the extending part of the copper pipe is achieved through the protection assembly, it is guaranteed that the interior of the sleeve buckle and the part, located between the bending wheel and the rotating disc, of the copper pipe are limited stably, and therefore the bending precision is improved.

The invention provides a multi-layer architecture multi-resource permission dynamic adaptation and isolated unloading method, which comprises the following steps: traversing all nodes and edges by adopting a graph traversal algorithm according to an obtained permission graph, determining a dependency chain among permission items, and obtaining a dependency subset, in which the dependency chain reflects a shared dimension of an attribute tag; for the obtained classified target permission group, obtaining the timeliness attribute and granting time of each permission item in the group, determining permission item subgroups with expired or out-of-range timeliness, and obtaining expired subgroups; according to the obtained pure unloading set, corresponding nodes and edges are deleted from the permission graph, it is determined that deletion operation covers all related hierarchies, and an updated permission graph is obtained; and for the obtained updated permission graph, traversing residual nodes to verify that no residual trace exists, judging that a verification result meets a security cleaning requirement, and obtaining a finally confirmed unloading state.

The application discloses an integrated fireproof high-low voltage switch cabinet and relates to the technical field of switch cabinets. The integrated fireproof high-low voltage switch cabinet comprises a base, an outer shell body installed on the upper surface of the base, and a switch cabinet body. The switch cabinet body is fixed inside the outer shell body, and a fireproof plate is fixed on the back side of the switch cabinet body inside the outer shell body. When a fire occurs in the switch cabinet body, a smoke sensor is installed at the air outlet of the switch cabinet body to monitor the fire condition, and the fire signal is further fed back to a controller. The controller controls the closing assembly to close, so that the switch cabinet body is in a relatively sealed state, the oxygen supply is isolated, the electromagnetic valve is opened by the controller, the branch pipeline is opened, the heptafluoropropane in the heptafluoropropane extinguisher enters the switch cabinet body, and the fire in the switch cabinet body is extinguished, thereby reducing economic losses.

The application relates to the technical field of behavior data risk determination, and discloses a behavior data risk determination method and device, electronic equipment and a storage medium, wherein the method comprises the following steps: constructing user behavior features in the fusion of time and space dimensions, significantly improving the accuracy of abnormal behavior recognition and reducing the misjudgment rate during the business peak period; using a graph neural network to analyze the correlation between behavior features, generating a risk propagation subgraph and performing risk determination to obtain a risk determination result. The application has the beneficial effects that hidden syndicate fraud networks can be effectively revealed, accurate strikes against collaborative cheating can be realized, the efficiency and accuracy of fraud detection are greatly improved, strategies can be dynamically adjusted according to business scenarios, the normal operation of the business can be ensured while reducing the misjudgment, and a solution is provided for cross-border business anti-fraud.

The utility model relates to an image monitoring device for crack identification, which comprises a monitoring machine body, the monitoring machine body is connected with a supporting plate, the supporting plate is connected with a sliding block, the sliding block is in sliding fit with the supporting plate along the length direction of the supporting plate, the sliding block is rotatably connected with a scraper, and the scraper is rotatably connected with the sliding block. The scraper moves in the length direction of the supporting plate and separates the monitoring machine body from the adhesive. The scraper is close to the separation monitoring machine body and the adhesive, the scraper is inserted between the separation monitoring machine body and the adhesive, the scraper is moved in the length direction of the supporting plate, so that the detection body is separated from the adhesive, the monitoring machine body can be taken down from the monitoring wall conveniently, an operator does not need to carry the scraper additionally, and the operation is convenient. Therefore, the operation is more convenient.

The present disclosure relates to an identity recognition method and device, equipment and storage medium, and relates to the technical field of Internet. The method comprises: in response to an identity recognition request carrying a certificate image, obtaining an image feature of the certificate image; calling a prediction model of each of a plurality of identity verification platforms based on the image feature, the prediction model being used to predict the difference between an identity recognition result output by the identity verification platform and a real recognition result; obtaining a prediction value corresponding to each of the plurality of identity verification platforms based on the prediction model of each of the plurality of identity verification platforms, the prediction value being used to represent the predicted difference between the identity recognition result output by the identity verification platform for the image feature and the real recognition result of the image feature; selecting a target identity verification platform with a prediction value meeting a condition from the plurality of identity verification platforms for identity recognition, thereby reducing the rate of false positives when identity recognition is performed through the identity verification platform, improving the success rate of identity recognition, and thus improving the efficiency of identity recognition.

The utility model discloses a kind of plastic products of burr prevention, it is related to plastic product technical field, present and propose the following scheme, including rack, the top of the rack is fixedly connected with electric push rod, the one end of the electric push rod is fixedly connected with the positioning plate of rack top sliding connection, by setting polishing roller, when in plastic product production and processing, in order to improve the smoothness of plastic product after processing, reduce the injury of plastic product surface burr to staff and reduce the processing quality of product, after preliminary removal to plastic product surface burr, product is placed to the surface of device, opens electric push rod, drives positioning plate to fix plastic product, and opens first servo motor and second servo motor and is adjusted by link "mouth" shape movement track, drives polishing roller to reciprocating polishing movement along the periphery of plastic product, plays the role of improving the polishing smoothness of plastic product surface after preliminary deburring.

This invention relates to the field of winding and stamping technology, and discloses an integrated winding and stamping equipment for producing tolerance rings. The equipment includes a support and positioning mechanism, with a winding production mechanism and a size control mechanism connected to one side of the support and positioning mechanism. The size control mechanism includes a guide seat and a positioning disk. A positioning helical gear ring is rotatably connected to one side of the positioning disk, and multiple positioning helical gears are meshed on the tooth surfaces of the positioning helical gear ring. Multiple positioning frames are fixedly connected to the outer wall of the positioning disk. This invention uses a drive motor in the size control mechanism to drive the control gears and the positioning helical gear ring to rotate, thereby adjusting the positions of multiple positioning screws and moving seats. This achieves rapid positioning and adjustment of tolerance rings of different sizes, eliminating the need for frequent replacement of production components, significantly improving production efficiency and flexibility. It integrates the two key processes of winding forming and stamping cutting into one machine, reducing the transfer and waiting time of workpieces between different processes, further improving production efficiency.

The invention relates to an unmanned aerial vehicle weapon double-insurance throwing control method and system. The method comprises the following steps: determining a flight state range of a weapon capable of being safely released based on a flight state and an environmental condition of an unmanned aerial vehicle, and obtaining a releasable flight envelope; comparing the flight state of the unmanned aerial vehicle with the releasable flight envelope to obtain an attitude conformity evaluation result; based on the relative position relation between the throwing target and the unmanned aerial vehicle, the pointing angle needed by weapon release is calculated, and the target pointing angle is obtained; adjusting a difference value between the target pointing angle and a current angle of the orientation mechanism to obtain an in-place state of the orientation mechanism, and performing parallel satisfaction verification on a release condition to obtain a release condition verification result; and generating a weapon release instruction based on the first re-insurance state and the second re-insurance state. By adopting the method, the throwing precision reduction caused by attitude jitter of the unmanned aerial vehicle can be prevented, and the timeliness and robustness of unmanned aerial vehicle weapon throwing are effectively improved.

The utility model provides a kind of longitudinal slitting mechanism of drawing, it is related to film cutting technical field, including equipment ontology, the one end of equipment ontology is fixedly connected with slide rail, the outer surface sliding connection of slide rail has drawing mechanism, the drawing mechanism includes linear drive ontology, the outer surface fixedly connected with guide rail of linear drive ontology, the outer surface sliding connection of guide rail has slide, the one end rotationally connected with threaded column of slide, the outer surface fixedly connected with cylinder of slide, the output end fixedly connected with connecting plate of cylinder.The utility model, by being provided with a threaded column and slide rotationally connected, it is convenient to be drawn to the middle part of linear drive ontology by rotating threaded column with slide, that is, cutting mechanism is pulled back, it can be driven back in non-use, it will not hurt operator while also affecting putting and taking material.

The application discloses an exposure filtering method and device, equipment and storage medium, and relates to the technical field of computers. The method comprises the following steps: acquiring real exposure data of a first user account in a first time period; acquiring background exposure data of the first user account in a second time period, the second time period being located after the first time period, and the starting moment of the second time period being the ending moment of the first time period, and the ending moment of the second time period being a current moment; and merging the real exposure data in the first time period and the background exposure data in the second time period to obtain merged exposure data, the merged exposure data being used for exposure filtering of content in a candidate pool when content is recommended to the first user account. The application filters the content in the candidate pool by merging the real exposure data and the background exposure data, avoids repeatedly recommending the content that has been exposed, and reduces the waste of exposure data.