視頻錄像機(jī)解碼器轉(zhuǎn)換電路制造技術(shù)

本實(shí)用新型專利技術(shù)涉及一種視頻錄像機(jī)解碼器轉(zhuǎn)換電路，包括信號(hào)輸入電路、大功率驅(qū)動(dòng)電路和信號(hào)輸出電路，所述的信號(hào)輸入電路包括多個(gè)整流單元和多個(gè)光電隔離單元，整流單元與光電隔離單元連接，每個(gè)光電隔離單元與大功率驅(qū)動(dòng)電路連接，信號(hào)輸出電路包括多個(gè)繼電器，大功率驅(qū)動(dòng)電路與多個(gè)繼電器連接；輸入的正反向電壓，經(jīng)過整流單元輸入到多個(gè)光電隔離單元，通過多個(gè)光電隔離單元輸入給大功率驅(qū)動(dòng)電路，大功率驅(qū)動(dòng)電路驅(qū)動(dòng)多個(gè)繼電器。本實(shí)用新型專利技術(shù)具有結(jié)構(gòu)簡(jiǎn)單，可以通過12V控制220V以下的任意電路，實(shí)現(xiàn)了輸入與輸出完全的分離的優(yōu)點(diǎn)。（*該技術(shù)在2023年保護(hù)過期，可自由使用*）

Video recorder decoder conversion circuit

The utility model relates to a video decoder circuit, including signal input circuit, power drive circuit and a signal output circuit, a signal input circuit comprises a plurality of rectifier unit and a plurality of photoelectric isolation unit, rectifier unit and photoelectric isolation Dan Yuanlian, each photoelectric isolation unit with the high power signal is connected with the driving circuit. The output circuit comprises a plurality of relays, power drive circuit is connected with a plurality of relay; positive and negative input voltage, the input rectifier unit to a plurality of photoelectric isolation unit, through a plurality of photoelectric isolation unit input to the high power drive circuit, power drive circuit drives the plurality of relay. The utility model has the advantages of simple structure, and can realize the complete separation of the input and the output through the 12V control of any circuit under 220V.

【技術(shù)實(shí)現(xiàn)步驟摘要】

【技術(shù)保護(hù)點(diǎn)】
一種視頻錄像機(jī)解碼器轉(zhuǎn)換電路，包括信號(hào)輸入電路、大功率驅(qū)動(dòng)電路和信號(hào)輸出電路，其特征在于：所述的信號(hào)輸入電路包括多個(gè)整流單元和多個(gè)光電隔離單元，整流單元與光電隔離單元連接，每個(gè)光電隔離單元與大功率驅(qū)動(dòng)電路連接，信號(hào)輸出電路包括多個(gè)繼電器，大功率驅(qū)動(dòng)電路與多個(gè)繼電器連接；輸入的正反向電壓，經(jīng)過整流單元輸入到多個(gè)光電隔離單元，通過多個(gè)光電隔離單元輸入給大功率驅(qū)動(dòng)電路，大功率驅(qū)動(dòng)電路驅(qū)動(dòng)多個(gè)繼電器。

【技術(shù)特征摘要】

【專利技術(shù)屬性】
技術(shù)研發(fā)人員：李寶，王瞳，潘輝，
申請(qǐng)(專利權(quán))人：哈爾濱友為科技有限公司，
類型：實(shí)用新型
國(guó)別省市：