Position: Security knowledge

The relevant knowledge of monitoring image

Color space Color space is the method of a kind of maths that shows color, appoint and people produces color with it, make color visualize. The color in color space uses the three-di...

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Camera shield is relevant knowledge

General-purpose shield It is OK that according to installation the environment differentiates cent is mixed for indoor shield the shield outdoor 1. Indoor shieldIndoor shield must ca...

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How to choose in order to and warning apparatus of guard against theft of analyt

As social progress, people living standard rises gradually, take degree seriously to also raise; to be in social commercialization process ceaselessly to domestic worth and household safety, bring a few not stable elements as a result...

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How to choose car guard against theft correctly implement / warning apparatus

Choose guard against theft correctly implement installation business is very main. Car guard against theft implement good with bad, basically decide by 3 elements: Guard against theft implement product quality, guard against theft im...

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Family expenses business buys knowledge with warning apparatus of guard against

As social progress, people living standard rises gradually, take degree seriously to also raise; to be in social commercialization process ceaselessly to domestic worth and household safety, bring a few not stable elements as a result of...

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Camera technology term explains

Camera It is the front equipment that gets surveillant spot picture, it with the face blast CCD image sensor is core component, circuit of circuit of generation of adscititious and synchronous signal, video signal processing and power sour...

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Domestic security is on guard guard against theft calls the police what problem

1, the building that has small yard, toilet and kitchen window often become the channel of criminal become more proficient in one's profession, should type of the buy inside installation defends column, try to be on guard; 　　 2, the ke...

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The design of system of fire alarm of leakage of electricity and installation

In recent years former residence of electric fire work does not fall high, with was 2005 exemple, the hospital of downtown of source of distant of two Jilin province with maximum number of the death in 10 conflagration is especially big...

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