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90 results about "Type error" patented technology

Method and system for information leak prevention

A method for mitigating false positive type errors while applying an information leak prevention policy, the method comprising the computer implemented steps of: defining at least one positive criterion for a positive set, wherein the positive criterion comprises at least one indicator of a possible breach of the information leak prevention policy; defining at least one negative criterion for a negative set, wherein the negative criterion comprises at least one indicator of benign traffic; establishing an ambiguity set in association with an intersection between the positive set and the negative set, such that information items in the intersection enter the ambiguity set; defining at least one ambiguity resolution criterion for resolving the ambiguity; monitoring and analyzing electronic traffic, where each information item in the traffic is searched for matches with the positive set; checking for membership of each item in the positive set in the ambiguity set; resolving ambiguities using one of the ambiguity resolution criterion for each member of the ambiguity set and removing items from the positive set accordingly, and applying information leak prevention policy for all items remaining in the positive set following the removal of items using ones of the ambiguity resolution criteria.
Owner:FORCEPOINT LLC

Switching power supply and controller thereof

The invention provides a switching power supply and a controller thereof. The controller comprises a constant current / constant voltage control module, a subdivision control type error amplifier and a PWM (pulse-width modulation) generator, wherein the constant current / constant voltage control module is used for detecting an output constant current value / an output constant voltage value of the switching power supply, and converting the output constant current value / the output constant voltage value into an equivalent value; the subdivision control type error amplifier is connected with the constant current / constant voltage control module to carry out error amplification on the equivalent value and a preset reference value, and the trans-conductance or the magnification time of the subdivision control type error amplifier are gradually reduced within two or more continuous time buckets after a circuit is started; and the PWM generator is connected with an output end of the subdivision control type error amplifier, the duty ratio of a driving signal is confirmed according to an output signal of the subdivision control type error amplifier, and the driving signal is used for driving a power tube of the switching power supply. According to the witching power supply and the controller, the quick start of the circuit can be realized, the overshoot of output voltage / current can be avoided, and the characteristic of the circuit can not be influenced when the circuit stably works on the premise that the VCC (virtual channel connection) capacitance power supply time is not prolonged.
Owner:HANGZHOU SILAN MICROELECTRONICS

Single phase intelligent electric energy meter collector compatibility type automation verification system and method

InactiveCN103064055ACompatible with automated checksNo manual operationElectrical measurementsType errorPrimary station
The invention relates to a single phase intelligent electric energy meter collector compatibility type automation verification system and a method. The verification system comprises a programmable logic controller (PLC) and a rolling barrel conveyor line connected with the PLC, 6 degrees of freedom robots, a compatibility type verification conveyor line, a compatibility type identification module, a compatibility type pressure-proof testing module, a compatibility type appearance checking module, a compatibility type error and function verification module, a sealing module, a compatibility sticking certification module and a sorting module. The verification method is the identification, the pressure-proof testing, the appearance checking, the error and the function verification, the sealing, the sticking certification, the sorting and enchasing of a to-be check list of a primary station server, the PLC controlling rolling barrel conveyor line, the 6 degrees of freedom robots, a compatibility type verification delivering module, the compatibility type identification module, the compatibility type pressure-proof testing module and the like. Compared with the prior art, the single phase intelligent electric energy meter collector compatibility type automation verification system and the method have the advantages of being capable of holding the automatic verification of the single phase intelligent electric energy meter and the collector at the same time, capable of improving working efficiency and the like.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +2

Network group control-type error dynamic compensation system of numerically-controlled machine tools

The invention relates to a network group control-type error dynamic compensation system of numerically-controlled machine tools. The network group control-type error dynamic compensation system includes a machine tool error measuring instrument, a temperature sensor, a temperature data acquisition card, a first router, an industrial personal computer and a second router; a group control error compensation and monitoring subsystem is embedded in the industrial personal computer and includes an error modeling module, a state monitoring module and an error compensation module; and a secondary interface subsystems is embedded in each numerically-controlled machine tool and includes a communication module, a machine tool parameter access module and an error compensation implementing module. Compared with the prior art, and according to the network group control-type error dynamic compensation system of the invention, each module is matched with each other, such that error dynamic compensation and state information monitoring of a plurality of numerically-controlled machine tools can be realized on one industrial personal computer, and therefore, the machining accuracy of the numerically-controlled machine tools can be improved in a batched manner. The network group control-type error dynamic compensation system has the advantages of high compensation efficiency, high compensation precision and low implementation cost.
Owner:SHANGHAI JIAO TONG UNIV

Reinforcement binding alignment device

The invention discloses a reinforcement binding alignment device. The reinforcement binding alignment device comprises a first guiding rail, end surface alignment structures are symmetrically arrangedat the two ends of the first guiding rail, and each end surface alignment structure comprises a first motor, a gear set, a rack, a pushing block, a flat plate, a plurality of pressure sensors and a first processor. First binding structures are symmetrically disposed on the left and right sides of the first guiding rail, and each first binding structure comprises a slanting plate, a second guidingrail, an extrusion block, a telescopic rod and a first controller. The reinforcement binding alignment device further includes a second binding structure, and the second binding structure comprises abase, a mechanical arm, a second controller, a second motor, a connecting rod and an electric clamping jaw. The technical problems of the recognition quantity and type errors of an existing reinforcement recognition system are solved, the end face alignment and binding processing of the reinforcement is realized, the acquisition of accurate images is facilitated, and the technical effect of improving the accuracy of the reinforcement recognition system is achieved.
Owner:四川知创知识产权运营有限公司
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