CN106502949A - Synchronization transmission circuit, method and system - Google Patents
Synchronization transmission circuit, method and system Download PDFInfo
- Publication number
- CN106502949A CN106502949A CN201611160462.5A CN201611160462A CN106502949A CN 106502949 A CN106502949 A CN 106502949A CN 201611160462 A CN201611160462 A CN 201611160462A CN 106502949 A CN106502949 A CN 106502949A
- Authority
- CN
- China
- Prior art keywords
- manchester code
- synchronization
- module
- transmission circuit
- manchester
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000002955 isolation Methods 0.000 claims abstract description 34
- 238000010168 coupling process Methods 0.000 claims abstract description 21
- 238000007493 shaping process Methods 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000004899 motility Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 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
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4072—Drivers or receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/04—Conversion to or from representation by pulses the pulses having two levels
- H03M5/06—Code representation, e.g. transition, for a given bit cell depending only on the information in that bit cell
- H03M5/12—Biphase level code, e.g. split phase code, Manchester code; Biphase space or mark code, e.g. double frequency code
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
The present invention provides a kind of Synchronization transmission circuit, method and system, and wherein circuit includes：Manchester code generation module, for generating Manchester code and being used for sending；Isolation module, is electrically connected with the Manchester code generation module, for receiving the Manchester code that the Manchester code generation module generates and sends；Manchester code output module, electrically connect with the isolation module, for receiving the Manchester code that the isolation module sends, and the Manchester code is filtered successively, is amplified, the process of shaping coupling, by process after Manchester code transmit to a Manchester code receiving terminal.The present invention is amplified to Synchronization by hardware transmission circuit, shaping, coupling and filtering, the transfer rate of Manchester code is higher, and which is transmitted with stronger motility.
Description
Technical field
The present invention relates to coding field, more particularly to a kind of Synchronization transmission circuit, method and system.
Background technology
Manchester code is a kind of coded method of beyond tradition Digital Transmission, and which solving transmission data does not have clock
Problem, in transmitting procedure, can not include start bit and the middle stop bit in clock bit and serial transmission, so as to improve transmission
Speed and efficiency.
The implementation of Manchester's code mainly has：Manchester codec chip implementation, RS232 serial ports are realized
Mode etc..The aspects such as number of significant digit of the graceful Chester coding and decoding chip in transfer rate and every frame data have all done strict limit
System, underaction in application；RS232 serial modes are RS232 as the limitation of serial ports speed causes actual transfer rate
Half of Serial Port Transmission speed or so.
Content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of Synchronization transmission electricity
Road, method and system, for solving in prior art, Synchronization transmission speed is relatively slow and transmits inflexible problem.
For achieving the above object and other related purposes, the present invention provides a kind of Synchronization transmission circuit, including：
Manchester code generation module, for generating Manchester code and being used for sending；Isolation module, is generated with the Manchester code
Module is electrically connected, for receiving the Manchester code that the Manchester code generation module generates and sends；Manchester code is defeated
Go out module, electrically connect with the isolation module, for receiving the Manchester code that the isolation module sends, and to described
Manchester code is filtered successively, amplifies, shaping coupling process, by process after Manchester code transmit to a Man Qiesi
Special code receiving terminal.
In a specific embodiment of the invention, the Manchester code output module include filter unit, amplifying unit, with
And shaping coupling unit.
In a specific embodiment of the invention, it is single that the Manchester code output module includes that filter unit, one-level are amplified
Unit, two grades of amplifying units and shaping coupling unit.
In a specific embodiment of the invention, the filter unit includes RC filtering and bias voltage.
In a specific embodiment of the invention, the one-level amplifying unit, two grades of amplifying units and shaping coupling unit
Respectively include high speed operation amplifier.
In a specific embodiment of the invention, the Manchester code generation module includes Synchronization core and graceful
Chester addressable port.
In a specific embodiment of the invention, the Synchronization core is used for generating the Manchester code.
In a specific embodiment of the invention, the Synchronization interface is used for electrically connecting with the isolation module,
To make the Manchester code generation module transmit described graceful cut by the Synchronization interface to the isolation module
This special code.
For achieving the above object and other related purposes, the present invention provides a kind of Synchronization Transmission system, including
As above Synchronization transmission circuit described in any one and a Manchester code receiving terminal；The Manchester code is received
Hold described graceful the cutting that the Manchester code output module transmission is communicated to connect and is received with the Manchester code output module
This special code.
For achieving the above object and other related purposes, the present invention also supplies a kind of Synchronization transmission method, including
Following steps：A Manchester code generation module is made to generate Manchester code；One is made with Manchester code generation module electricity
The isolation module of connection receives the Manchester code that the Manchester code generation module generates and sends；One is made to isolate with described
The Manchester code output module of module electrical connection receives the Manchester code that the isolation module sends, and to described graceful
Chester code is filtered successively, amplifies, shaping coupling process, by process after Manchester code transmit to a graceful Chester
Code receiving terminal.
As described above, the Synchronization transmission circuit of the present invention, method and system, wherein circuit includes：Man Qiesi
Special code generation module, for generating Manchester code and being used for sending；Isolation module, with Manchester code generation module electricity
Connection, for receiving the Manchester code that the Manchester code generation module generates and sends；Manchester code output module,
Electrically connect with the isolation module, for receiving the Manchester code that the isolation module sends, and to the Man Qiesi
Special code is filtered successively, amplifies, the process of shaping coupling, by process after Manchester code transmit and connect to a Manchester code
Receiving end.The present invention Synchronization is amplified by hardware transmission circuit, shaping, coupling and filter, graceful Chester
The transfer rate of code is higher, and which transmits and there is stronger motility.
Description of the drawings
Fig. 1 is shown as the Synchronization transmission circuit module diagram in one embodiment of the present invention.
Fig. 2 is shown as the Synchronization Transmission system module diagram in one embodiment of the present invention.
Fig. 3 is shown as the Synchronization transmission method schematic flow sheet in one embodiment of the present invention
Component label instructions
10 Synchronization transmission circuits
11 Manchester code generation modules
12 isolation modules
13 Manchester code output modules
20 Synchronization Transmission systems
21 Manchester code receiving terminals
30 Synchronization transmission methods
31～33 steps
Specific embodiment
Embodiments of the present invention are described below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different concrete realities
The mode of applying is carried out or applies, and the every details in this specification can also be based on different viewpoints and application, without departing from
Various modifications and changes are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, following examples and enforcement
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way
Think, only show the component relevant with the present invention in illustrating then rather than according to component count during actual enforcement, shape and size
Draw, which is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
Fig. 1 is referred to, the Synchronization transmission circuit module in one embodiment for being shown as the present invention is shown
It is intended to.The Synchronization transmission circuit 10 includes Manchester code generation module 11, isolation module 12 and Man Qiesi
Special code output module 13.
The Manchester code generation module 11 is used for generating Manchester code and is used for sending；
The isolation module 12 is electrically connected with the Manchester code generation module 11, for receiving the Manchester code
The Manchester code that generation module generates and sends；
The Manchester code output module 13 is electrically connected with the isolation module 12, is sent out for receiving the isolation module
The Manchester code for sending, and the Manchester code is filtered successively, is amplified, shaping coupling process, will process
Manchester code afterwards is transmitted to a Manchester code receiving terminal.
In a specific embodiment of the invention, the Manchester code output module 13 include filter unit, amplifying unit,
And shaping coupling unit.
In a specific embodiment of the invention, the Manchester code output module 13 includes that filter unit, one-level are amplified
Unit, two grades of amplifying units and shaping coupling unit.
In a specific embodiment of the invention, the filter unit includes RC filtering and bias voltage.
In a specific embodiment of the invention, the one-level amplifying unit, two grades of amplifying units and shaping coupling unit
Respectively include high speed operation amplifier.
In a specific embodiment of the invention, the Manchester code generation module 11 include Synchronization core and
Synchronization interface.
In a specific embodiment of the invention, the Synchronization core is used for generating the Manchester code.
In a specific embodiment of the invention, the Synchronization interface is used for electrically connecting with the isolation module,
To make the Manchester code generation module transmit described graceful cut by the Synchronization interface to the isolation module
This special code.
Preferably, Synchronization transmission circuit 10 of the invention is realized graceful for the IP kernel in FPGA circuitry, and FPGA
Chester encoding function.
Fig. 2 is referred to, the Synchronization Transmission system module in one embodiment for being shown as the present invention is shown
It is intended to.The Synchronization Transmission system 20, including the Synchronization transmission circuit 10 described in as above any one with
And a Manchester code receiving terminal 21；The Manchester code receiving terminal 21 and 13 communication link of Manchester code output module
Connect and receive the Manchester code that the Manchester code output module 13 sends.
Fig. 3 is referred to, the Synchronization transmission method flow process in one embodiment for being shown as the present invention is shown
It is intended to.
The Synchronization transmission method 30, comprises the following steps：
31：A Manchester code generation module is made to generate Manchester code；
32：Make an isolation module electrically connected with the Manchester code generation module receive the Manchester code to generate
The Manchester code that module generates and sends；
33：A Manchester code output module electrically connected with the isolation module is made to receive what the isolation module sent
The Manchester code, and the Manchester code is filtered successively, is amplified, shaping coupling process, by process after
Manchester code is transmitted to a Manchester code receiving terminal.
In sum, Synchronization transmission circuit of the invention, method and system, wherein circuit include：Man Qiesi
Special code generation module, for generating Manchester code and being used for sending；Isolation module, with Manchester code generation module electricity
Connection, for receiving the Manchester code that the Manchester code generation module generates and sends；Manchester code output module,
Electrically connect with the isolation module, for receiving the Manchester code that the isolation module sends, and to the Man Qiesi
Special code is filtered successively, amplifies, the process of shaping coupling, by process after Manchester code transmit and connect to a Manchester code
Receiving end.The present invention Synchronization is amplified by hardware transmission circuit, shaping, coupling and filter, graceful Chester
The transfer rate of code is higher, and which transmits and there is stronger motility.So, the present invention effectively overcomes kind of the prior art
Plant shortcoming and have high industrial utilization.
The principle and its effect of above-described embodiment only illustrative present invention, of the invention not for limiting.Any ripe
The personage for knowing this technology all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of Synchronization transmission circuit, it is characterised in that include：
Manchester code generation module, for generating Manchester code and being used for sending；
Isolation module, is electrically connected with the Manchester code generation module, for receiving the Manchester code generation module life
Into and the Manchester code that sends；
Manchester code output module, is electrically connected with the isolation module, for receiving the described graceful of the isolation module transmission
Chester code, and the Manchester code is filtered successively, is amplified, shaping coupling process, by process after Man Qiesi
Special code is transmitted to a Manchester code receiving terminal.
2. Synchronization transmission circuit according to claim 1, it is characterised in that：The Manchester code exports mould
Block includes filter unit, amplifying unit and shaping coupling unit.
3. Synchronization transmission circuit according to claim 1, it is characterised in that：The Manchester code exports mould
Block includes filter unit, one-level amplifying unit, two grades of amplifying units and shaping coupling unit.
4. Synchronization transmission circuit according to claim 3, it is characterised in that：The filter unit includes that RC is filtered
Ripple and bias voltage.
5. Synchronization transmission circuit according to claim 3, it is characterised in that：The one-level amplifying unit, two
Level amplifying unit and shaping coupling unit respectively include high speed operation amplifier.
6. Synchronization transmission circuit according to claim 1, it is characterised in that：The Manchester code generates mould
Block includes Synchronization core and Synchronization interface.
7. Synchronization transmission circuit according to claim 6, it is characterised in that：The Synchronization core is used
In the generation Manchester code.
8. Synchronization transmission circuit according to claim 1, it is characterised in that：The Synchronization interface
For electrically connecting with the isolation module, with make the Manchester code generation module by the Synchronization interface to
The isolation module transmits the Manchester code.
9. a kind of Synchronization Transmission system, it is characterised in that：Including graceful as any one of claim 1～8
Chester coding transmission circuit and a Manchester code receiving terminal；The Manchester code receiving terminal and the Manchester code
Output module communicates to connect and receives the Manchester code that the Manchester code output module sends.
10. a kind of Synchronization transmission method, it is characterised in that comprise the following steps：
A Manchester code generation module is made to generate Manchester code；
An isolation module electrically connected with the Manchester code generation module is made to receive the Manchester code generation module life
Into and the Manchester code that sends；
A Manchester code output module electrically connected with the isolation module is made to receive the described graceful of the isolation module transmission
Chester code, and the Manchester code is filtered successively, is amplified, shaping coupling process, by process after Man Qiesi
Special code is transmitted to a Manchester code receiving terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160462.5A CN106502949A (en) | 2016-12-15 | 2016-12-15 | Synchronization transmission circuit, method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160462.5A CN106502949A (en) | 2016-12-15 | 2016-12-15 | Synchronization transmission circuit, method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106502949A true CN106502949A (en) | 2017-03-15 |
Family
ID=58330070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160462.5A Pending CN106502949A (en) | 2016-12-15 | 2016-12-15 | Synchronization transmission circuit, method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106502949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113589020A (en) * | 2021-09-29 | 2021-11-02 | 湖北傲云电气有限公司 | Voltage-sharing measurement device and method for power device of high-isolation voltage-withstanding series circuit |
| CN113609040A (en) * | 2021-09-29 | 2021-11-05 | 深圳市中科先见医疗科技有限公司 | STM 32-based serial data receiving method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6616254B1 (en) * | 1997-06-20 | 2003-09-09 | Itran Communications Ltd. | Code shift keying transmitter for use in a spread spectrum communications system |
| JP2005352198A (en) * | 2004-06-10 | 2005-12-22 | Nippon Telegr & Teleph Corp <Ntt> | Code conversion device |
| CN101478468A (en) * | 2009-01-16 | 2009-07-08 | 中国北车股份有限公司大连电力牵引研发中心 | MVB digital signal input module based on FPGA |
| CN101478467A (en) * | 2009-01-16 | 2009-07-08 | 中国北车股份有限公司大连电力牵引研发中心 | MVB digital signal output module based on FPGA |
| US20140363169A1 (en) * | 2013-03-15 | 2014-12-11 | Sanmina Corporation | Optical media converter with edge-coupled filtering |
-
2016
- 2016-12-15 CN CN201611160462.5A patent/CN106502949A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6616254B1 (en) * | 1997-06-20 | 2003-09-09 | Itran Communications Ltd. | Code shift keying transmitter for use in a spread spectrum communications system |
| JP2005352198A (en) * | 2004-06-10 | 2005-12-22 | Nippon Telegr & Teleph Corp <Ntt> | Code conversion device |
| CN101478468A (en) * | 2009-01-16 | 2009-07-08 | 中国北车股份有限公司大连电力牵引研发中心 | MVB digital signal input module based on FPGA |
| CN101478467A (en) * | 2009-01-16 | 2009-07-08 | 中国北车股份有限公司大连电力牵引研发中心 | MVB digital signal output module based on FPGA |
| US20140363169A1 (en) * | 2013-03-15 | 2014-12-11 | Sanmina Corporation | Optical media converter with edge-coupled filtering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113589020A (en) * | 2021-09-29 | 2021-11-02 | 湖北傲云电气有限公司 | Voltage-sharing measurement device and method for power device of high-isolation voltage-withstanding series circuit |
| CN113609040A (en) * | 2021-09-29 | 2021-11-05 | 深圳市中科先见医疗科技有限公司 | STM 32-based serial data receiving method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104272284B (en) | duplex communication system and method | |
| CN102780705B (en) | Ethernet-(controller area network) CAN protocol converter | |
| CN102681971B (en) | A kind of method of carrying out high-speed interconnect between FPGA plate based on aurora agreement | |
| CN106162528B (en) | LoRa signal and Bluetooth signal conversion module, conversion method and sender unit | |
| CN104618058B (en) | The medium-rate variable modulator frame by frame encoded based on LDPC | |
| CN102067508A (en) | A high speed data transmission method and corresponding devices | |
| CN106502949A (en) | Synchronization transmission circuit, method and system | |
| CN103218966B (en) | The data transmission method of display panel internal interface and device | |
| CN104090511A (en) | Circuit and method for achieving non-polar 485 communication | |
| CN104467865B (en) | Serial communication protocol controller, byte split circuit and 8b10b encoders | |
| CN105357450A (en) | Video stitching control system | |
| CN104935381B (en) | A kind of multichannel Ethernet power port turns optical port one-way transmission apparatus | |
| CN103765799B (en) | Electrical idle state processing method and the fast interconnected PCIE device of peripheral component | |
| CN103647544A (en) | Two-way transmission interface conversion circuit | |
| CN206322175U (en) | Synchronization transmission circuit and system | |
| CN104883286B (en) | A kind of BLVDS bus data transmission devices based on FPGA | |
| CN106506118B (en) | The method and system that USXGMII multichannel IPG is accurately compensated | |
| CN104618040B (en) | Data transmission module and method based on load ground detector | |
| CN110297795B (en) | System and method for realizing single-channel serial data transmission based on Ethernet PHY chip | |
| CN203632640U (en) | Two-way transmission interface converting circuit | |
| CN104917704A (en) | Method and system for multiplexing 10GBase-R PCSs and 40GBase-R PCSs in the same architecture | |
| CN204189162U (en) | A kind of DFTI bus coding-decoding circuit | |
| CN105608041A (en) | Class bus design method based on serial port communication | |
| CN104468034A (en) | Transponder transmission host | |
| CN206505538U (en) | A kind of LoRa wireless transparent transmissions module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |