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5results about How to "Avoid manslaughter" patented technology

Method suitable for curing short-circuit test parameters of lithium battery

PendingCN119270137Aavoid manslaughterreduce manslaughterShort-circuit testingShort-circuit testElectrical battery
The invention discloses a short circuit test parameter curing method suitable for a lithium battery, which comprises the following steps: carrying out breakdown on a battery cell diaphragm to obtain a minimum breakdown voltage value, determining a test voltage, confirming a test voltage parameter, carrying out gradient verification on dwell time and discharge time, carrying out parameter setting, and obtaining voltage drop distribution; and determining the dwell time and the discharge time of each type of battery. And finally, carrying out a cell sample running test to obtain boosting time, actual voltage and voltage drop parameter values, carrying out interception and disassembly analysis on the cell at a voltage drop discrete point after short circuit is eliminated, and further determining whether a missed killing condition exists or not. According to the method, reasonable short-circuit test parameters can be reasonably and effectively solidified, over-killing can be avoided, and yield loss caused by mistaken killing of part of good battery cells due to irrational parameter setting can be avoided.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

An abnormal traffic cooperative detection method and system

The application discloses an abnormal flow cooperative detection method and system, relates to the field of network communication, and comprises the following steps: protocol adaptive identification and dynamic attack detection are carried out on a north-south WAF layer, attack fingerprints are generated, and global session IDs are bound; the application behavior is monitored in a whole link on an east-west RASP layer, context association and threat analysis are realized through the session IDs; WAF and RASP data are aggregated based on the session IDs, an attack feature propagation graph is constructed, and attack chain confidence is evaluated; when the confidence exceeds a threshold value, attack features are extracted by the RASP layer, virtual patch rules are generated, and feedback is fed back to the WAF layer for real-time updating; finally, bidirectional confidence fusion decision is realized through the WAF and the RASP, and cooperative blocking is realized. The application solves the problem that the north-south and east-west detection are split in the prior art, and cross-layer attack chains cannot be effectively blocked, realizes accurate and dynamic protection on complex attacks, especially encrypted flow and horizontal penetration.
Owner:WUHAN CITY VOCATIONAL COLLEGE +2

Welding effect detection device

The utility model discloses a welding effect detection device which comprises a conveying mechanism, a first welding detection mechanism, a second welding detection mechanism, a third welding detection mechanism, a turnover mechanism and a control device. The first welding detection mechanism, the second welding detection mechanism and the third welding detection mechanism are sequentially arranged in the moving direction of the conveying mechanism. The control device is connected with the conveying mechanism, and the control device is configured to control the conveying mechanism to convey the to-be-detected battery cell; the control device is further connected with the first welding detection mechanism, the second welding detection mechanism and the third welding detection mechanism. The control device is configured to receive a first detection result of the first welding detection mechanism, a second detection result of the second welding detection mechanism and a third detection result of the third welding detection mechanism; the control device is further connected with the turnover mechanism and is further configured to control the turnover mechanism to turn over the to-be-detected battery cell when the to-be-detected battery cell moves to the first welding detection mechanism and the second welding detection mechanism.
Owner:EVE POWER CO LTD

Locust monitoring trapping device and use method thereof

The invention provides a locust monitoring and trapping device and a method for using the same. The device comprises a detachably fixedly connected trapping part and a collecting part, wherein the trapping part emits a light beam of a specific wavelength to lure locusts; the collecting part is used to collect and monitor the number of trapped locusts and to power the entire device. The locust monitoring and trapping device of the invention is designed according to the living habits and phototaxis characteristics of locusts, thereby ensuring that locusts can more easily jump into the collecting part; in addition, the light source is set as a narrow wavelength concentrated light source to emit a light beam, thereby avoiding the disadvantages of a wide wavelength light source luring insects sensitive to other wavelengths and a point light source having a poor locust trapping effect, thereby increasing the selectivity of trapped insect species, avoiding the accidental killing of other beneficial insects or natural enemies, and improving the locust trapping efficiency. At the same time, the device can accurately monitor the number and age of trapped locusts, thereby facilitating the statistics, research and prevention of local locusts.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

A surface thin film inspection system for IML display devices

PendingCN122312639ASolving fragmented missed detectionsEasy detectionDisplay deviceEngineering
This invention relates to the field of detection system technology, and in particular to a surface thin film detection system for IML display devices. It utilizes inverse mapping of connected domains at the target level of an image pyramid to obtain the region of interest, locks the centroid of the defect based on the spatial moment ratio, extracts the second-order central moment, and constructs a topological inertia tensor covariance matrix to obtain the principal and secondary eigenvalues. This allows for comparison and decision-making regarding the equivalent inertial ellipse area, anisotropic topological density, and distribution eccentricity. This solves the problems of fragmented, missed detections of discrete defects and false detections caused by near-field dust. It achieves adaptive defect tilting posture rotation and bonding at the wrapping boundary, eliminates area calculation distortion, and precisely breaks discrete dust through a two-dimensional threshold. This system achieves high detection rate, low false detection rate, and microsecond-level online quality inspection with low computing power.
Owner:MIANYANG HONGYONGSHENG MOULD&PLASTIC CO LTD