CN105740183B - 串口通信电路 - Google Patents
串口通信电路 Download PDFInfo
- Publication number
- CN105740183B CN105740183B CN201610049934.3A CN201610049934A CN105740183B CN 105740183 B CN105740183 B CN 105740183B CN 201610049934 A CN201610049934 A CN 201610049934A CN 105740183 B CN105740183 B CN 105740183B
- Authority
- CN
- China
- Prior art keywords
- serial communication
- level
- voltage stabilizing
- voltage
- processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004891 communication Methods 0.000 title claims abstract description 96
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 50
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 230000005669 field effect Effects 0.000 claims description 25
- 230000001052 transient effect Effects 0.000 claims description 24
- 238000004088 simulation Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims 1
- 208000025274 Lightning injury Diseases 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 description 8
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0002—Serial port, e.g. RS232C
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/38—Universal adapter
- G06F2213/3852—Converter between protocols
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610049934.3A CN105740183B (zh) | 2016-01-25 | 2016-01-25 | 串口通信电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610049934.3A CN105740183B (zh) | 2016-01-25 | 2016-01-25 | 串口通信电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105740183A CN105740183A (zh) | 2016-07-06 |
CN105740183B true CN105740183B (zh) | 2018-05-18 |
Family
ID=56246576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610049934.3A Active CN105740183B (zh) | 2016-01-25 | 2016-01-25 | 串口通信电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105740183B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108345552A (zh) * | 2018-02-24 | 2018-07-31 | 上海康斐信息技术有限公司 | 串口通讯的输入输出控制电路 |
CN110412911B (zh) * | 2019-07-15 | 2024-04-05 | 广东爱美信电器有限公司 | 一种串口通信电平匹配电路和智能控制*** |
CN112104230B (zh) * | 2020-08-10 | 2021-08-24 | 广州亚美智造科技有限公司 | 车载降压装置和车载*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200950538Y (zh) * | 2006-09-30 | 2007-09-19 | 湖南威科电力仪表有限公司 | Rs-485通信接口保护电路 |
CN202160203U (zh) * | 2011-06-30 | 2012-03-07 | 青岛海信移动通信技术股份有限公司 | 一种电平转换电路及通信转换接口 |
CN103138739A (zh) * | 2013-03-22 | 2013-06-05 | 福建联迪商用设备有限公司 | 串口电平转换方法及电路 |
CN203660524U (zh) * | 2014-01-03 | 2014-06-18 | 西安星展测控科技有限公司 | 具有串口保护功能的rs232与rs422信号转换器 |
-
2016
- 2016-01-25 CN CN201610049934.3A patent/CN105740183B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200950538Y (zh) * | 2006-09-30 | 2007-09-19 | 湖南威科电力仪表有限公司 | Rs-485通信接口保护电路 |
CN202160203U (zh) * | 2011-06-30 | 2012-03-07 | 青岛海信移动通信技术股份有限公司 | 一种电平转换电路及通信转换接口 |
CN103138739A (zh) * | 2013-03-22 | 2013-06-05 | 福建联迪商用设备有限公司 | 串口电平转换方法及电路 |
CN203660524U (zh) * | 2014-01-03 | 2014-06-18 | 西安星展测控科技有限公司 | 具有串口保护功能的rs232与rs422信号转换器 |
Also Published As
Publication number | Publication date |
---|---|
CN105740183A (zh) | 2016-07-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. Address before: Songjiang District Wen Ji Road 201616 Shanghai City No. 99, No. 1 Building 3 layer Patentee before: Phicomm (Shanghai) Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 276000 Longhu Software Park, 279 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi Longruan Information Technology Co.,Ltd. Address before: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jiji Intellectual Property Operation Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220519 Address after: 276000 No. a904, Longhu Software Park, Linyi hi tech Industrial Development Zone, Shandong Province Patentee after: Shandong Chou Niu Network Technology Co.,Ltd. Address before: 276000 Longhu Software Park, 279 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee before: Linyi Longruan Information Technology Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20240626 Address after: No. 1805-1, No. 66 Jingwu Xiaowei Second Road, Shizhong District, Jinan City, Shandong Province, 250002 Patentee after: Shandong Ziyue Hongcheng Information Technology Co.,Ltd. Country or region after: China Address before: 276000 No. a904, Longhu Software Park, Linyi hi tech Industrial Development Zone, Shandong Province Patentee before: Shandong Chou Niu Network Technology Co.,Ltd. Country or region before: China |