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146 results about "Acceptance testing" patented technology

In engineering and its various subdisciplines, acceptance testing is a test conducted to determine if the requirements of a specification or contract are met. It may involve chemical tests, physical tests, or performance tests.

Bidirectional verification method and device of intelligent card and acceptance terminal

The invention provides a bidirectional verification method of an intelligent card and an acceptance terminal, and a bidirectional verification device of the intelligent card and the acceptance terminal. The method comprises the following steps: the intelligent card verifies whether the acceptance terminal is legal by utilizing an external authentication secret key, and the acceptance terminal verifies whether the intelligent card is true by utilizing an internal authentication secret key; the external authentication secret key and the internal authentication secret key are dispersed from a main secret key by a secret key dispersion dynamic library according to identification information of the intelligent card and a dispersion algorithm; the secret key dispersion dynamic library is distributed to the acceptance terminal or a server of the acceptance terminal in advance through a network, and the main secret key is stored in the secret key dispersion dynamic library; and the secret key dispersion dynamic library can protect the main secret key form being exposed. The method and the device can guarantee safety of the main secret key and be in favor of reducing hardware cost, and updating management of the main secret key is convenient.
Owner:CHINA CONSTRUCTION BANK

Thread detection device and tapping and detecting production line with thread detection device

The invention discloses an internal thread detection device and a tapping and detecting production line with the internal thread detection device. According to the invention, the manual internal thread detection standard is imitated, vertical air cylinders and a rotating motor are utilized for driving a go-no go plug gauge to do vertical and rotating motion for detection, and meanwhile three vertical photoelectric sensors and a rotating photoelectric sensor are utilized for sensing the detection progress of the go-no go plug gauge. The tapping and detecting integrated full-automatic production line composed of a rotating indexing disc, first blowing cleaning devices, a height detecting device, a tapping device, a second blowing cleaning device, a thread detecting device, a combination control system and an operation system is adopted, wherein the first blowing cleaning devices, the height detecting device, the tapping device, the second blowing cleaning device and the thread detecting device are sequentially and annularly arranged above the indexing disc according to the operation procedure. Thus, the complete-set production process of incoming machining material detecting, workpiece cleaning, workpiece thread machining, thread forming condition acceptance testing and the like can be completed through one machine and one person; and the aims of greatly improving the production efficiency, reducing the man hour, obtaining multi-ability workers and downsizing the staff to improve the efficiency are achieved.
Owner:江苏晶和自动化工程有限公司

Method for locating software unsoundness base on execution track block semblance

InactiveCN101231614ANarrow searchNarrow down the bug searchSoftware testing/debuggingSoftware systemSystem testing
The invention discloses a software defect locating method which is based on the lump similarity of execution traces, and the method comprises the following steps that: firstly, the executive information of test cases are collected and arranged, and the execution traces are generated; secondly, a test case set which has defects is positioned according to the lump similarity selection of the execution traces; thirdly, the system comparison is carried out to the execution traces of the selected test cases, and the suspecting rate of the operation part is calculated; fourthly, the suspecting rate of the operation part is mapped to the source program to generate a defect locating report. The invention can be widely applied to the automatic test environment of a large-scale software system, and relates to the stage and the work of an integrated test, a system test, an acceptance test, a user problem report analysis, etc.; the existing test data are fully utilized, and the lump similarity of the execution traces is based on to carry out the position to the software defect, thereby effectively reducing the searching range and improving the defect positioning efficiency. The invention can be used in each period and stage of the test, the selected test case set has higher pertinence, the calculation method of the suspecting rate of the operation part is simple and effective, and the expansibility is better.
Owner:NANJING UNIV

On-site overhaul process of oversize transformer

A technique for complete overhauling large-size transformer comprises the following steps including (1) conducting whole leak test for the transformer, (2) demounting the assembly and components of the transformer and conducting maintenance, (3) conducting the preparation work before hoisting the upper fuel tank and behavior respecting the machine body, (4) hoisting the upper fuel tank and behavior respecting the machine body, (5) vacuum oiling and replacing the assembly and components, and (6) finishing and acceptance testing. The invention is characterized in that at the same time of conducting step (4), exerting axially quantitative quantification hold-down for the windings and executing vacuum hot oil spraying and drying for the machine body, the vacuum hot oil spraying and drying system comprises a transformer, which is characterized of comprising a spraying, heating and cleaning return circuit, a processing oil self-circulating return circuit, a gas-changing device, measuring device and a vacuum device. The invention has the advantages that (1) the efficiency is high, the hold-down is stable, (2) the process has characteristics of high flow capacity and self-filtering of the processing oil, the flow capacity of the processing oil reaches 70m3/h and (3) the whole noise level of the transformer is decreased, the ability of resisting short circuit and impact of the transformer is improved.
Owner:TIANJIN SANYUAN POWER TRANSFORMER

Wafer acceptance testing method and structure of a test key used in the method

A wafer acceptance testing (WAT) method for monitoring GC-DT misalignment and a test key structure are disclosed. The test key includes a deep trench capacitor structure biased to a first voltage (VDT). The deep trench capacitor structure is formed in a substrate, on which active areas are defined. The deep trench capacitor structure includes a buried strap out diffusion region that is formed within the active area and is electrically connected to the deep trench capacitor structure. The deep trench capacitor structure is isolated by shallow trench isolation (STI). A GC-T electrode layout and a GC-B electrode layout are formed over the substrate. The GC-T electrode layout, which is biased to a second voltage (VGC-T), includes a plurality of columns of GC-T fingers. The GC-B electrode layout, which is biased to a third voltage (VGC-B), includes a plurality of columns of GC-B fingers that interdigitate the plurality of columns of GC-T fingers over the active areas and STI. A first capacitance C1 of a first capacitor contributed by the plurality of columns of GC-T fingers and the buried strap out diffusion region is measured. A second capacitance C2 of a second capacitor contributed by the plurality of columns of GC-B fingers and the buried strap out diffusion region is measured. The first capacitance C1 and second capacitance C2 are compared, wherein when C1≠C2, GC-DT is misaligned.
Owner:NAN YA TECH

System, method, and computer program for recommending a number of test cases and effort to allocate to one or more business processes associated with a software testing project

A system, method, and computer program product are provided for recommending a number of test cases and effort to allocate to one or more business processes associated with a software testing project. In use, one or more business processes associated with a software testing project are identified. A business priority and customization level is set for each of the one or more business processes associated with the software testing project Additionally, a number of defects are estimated for each of the one or more business processes associated with the software testing project. Further, a quality level is determined for each of the one or more business processes associated with the User Acceptance Testing software testing project. In addition, a number of test cases to be executed to achieve the quality level is determined for each of the one or more business processes associated with the software testing project, the number of test cases to be executed to achieve the desired quality level being based, at least in part, on the estimated number of defects and the business priority. Furthermore, an effort analysis associated with one or more past software testing projects is identified. Moreover, an estimated effort is determined for each of the one or more business processes associated with the software testing project, the estimated effort being based, at least in part, on the number of test cases to be executed to achieve the quality level, the business priority, and the effort analysis of the one or more past software testing projects. Still yet, the estimated effort is displayed for at least one of the one or more business processes associated with the software testing project utilizing at least one interface.
Owner:AMDOCS SOFTWARE SYST +1

Intelligent acceptance device-based power distribution master station and automatic joint debugging acceptance method of terminal

The invention discloses an intelligent acceptance device-based power distribution master station and an automatic joint debugging acceptance method of a terminal. The method comprises the steps of performing site configuration, communication parameter configuration and automatic acceptance planning template configuration; performing uniformization on clock of the power distribution master station,a power distribution terminal and an intelligent acceptance device, a power distribution equipment model and power distribution equipment model; controlling analogue quantity, state quantity and a protection signal which are generated by a power distribution terminal by the power distribution master station, and linking primary equipment; and recording measurement information and warning information which are received during the acceptance process in real time by the power distribution master station, matching with an acceptance rule, finding out an acceptance test item conforming to a condition, and generating an acceptance report. By the method, the labor cost and the communication cost are reduced, the working efficiency and the accuracy are improved, and standard power distribution acceptance operation is achieved.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LIANYUNGANG POWER SUPPLY CO

Denitration catalyst life whole-process management method

The invention relates to a denitration catalyst life whole-process management method. A denitration catalyst life management method beneficial to stable and efficient running of a denitration system does not exist at present. The method comprises the steps that 1, a catalyst life whole-process management scheme is made; 2, a catalyst manufacturer is determined, and the catalyst production process and product quality are supervised and examined; 3, random sampling performance detection is carried out on qualified catalysts planned to be put into operation; 4, inspection of incoming merchandise, installation and commissioning are carried out on the catalysts which are detected to be qualified before the catalysts are put into operation; 5, performance acceptance testing is carried out on the catalysts which are put into operation for a certain period of time; 6, after quality inspection before acceptance is qualified, catalyst performance detection is carried out at regular intervals, the catalyst commissioning effect is tracked, diagnosis optimization experimentation is carried out, and the catalyst service life is prolonged; 7, a deactivated catalyst is regenerated for use. The denitration catalyst life whole-process management method is beneficial to the sable and efficient running of the denitration system.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD
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