CN206322175U - Synchronization transmission circuit and system - Google Patents
Synchronization transmission circuit and system Download PDFInfo
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- CN206322175U CN206322175U CN201621378479.3U CN201621378479U CN206322175U CN 206322175 U CN206322175 U CN 206322175U CN 201621378479 U CN201621378479 U CN 201621378479U CN 206322175 U CN206322175 U CN 206322175U
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- manchester code
- synchronization
- transmission circuit
- module
- manchester
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Abstract
The utility model provides a kind of Synchronization transmission circuit and system, and wherein circuit includes：Manchester code generation module, for generating Manchester code and 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 connected with the isolation module, for receiving the Manchester code that the isolation module is sent, and the Manchester code is filtered successively, is amplified, the processing of shaping coupling, the Manchester code after processing is transmitted to a Manchester code receiving terminal.The utility model is amplified by hardware transmission circuit to Synchronization, shaping, coupling and filtering, the transmission rate of Manchester code is higher, and its transmission has stronger flexibility.
Description
Technical field
The utility model is related to coding field, more particularly to a kind of Synchronization transmission circuit and system.
Background technology
Manchester code is a kind of coding method of beyond tradition Digital Transmission, and which solving transmission data does not have clock
Problem, in transmitting procedure, can not include the start bit and 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 is realized
Mode etc..Graceful Chester coding and decoding chip has all done strict limit in terms of the number of significant digit in transmission rate and per frame data
System, is applying upper underaction；RS232 serial modes are RS232 because the limitation of serial ports speed causes actual transfer rate
Half of Serial Port Transmission speed or so.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of Synchronization to pass
Transmission of electricity road and system, for solution, Synchronization transmission speed is relatively slow in the prior art and transmits inflexible problem.
In order to achieve the above objects and other related objects, the utility model provides a kind of Synchronization transmission circuit,
Including：Manchester code generation module, for generating Manchester code and for sending；Isolation module, with the graceful Chester
Code generation module electrical connection, for receiving the Manchester code that the Manchester code generation module generates and sends；Man Qiesi
Special code output module, is electrically connected with the isolation module, for receiving the Manchester code that the isolation module is sent, and
The Manchester code is filtered successively, amplified, shaping coupling processing, the Manchester code after processing is transmitted to one
Manchester code receiving terminal.
In the specific embodiment of the utility model one, the Manchester code output module includes filter unit, amplification list
Member and shaping coupling unit.
In the specific embodiment of the utility model one, the Manchester code output module includes filter unit, one-level and put
Big unit, two grades of amplifying units and shaping coupling unit.
In the specific embodiment of the utility model one, the filter unit includes RC and filtered and bias voltage.
In the specific embodiment of the utility model one, the one-level amplifying unit, two grades of amplifying units and shaping coupling
Unit respectively includes high speed operation amplifier.
In the specific embodiment of the utility model one, the Manchester code generation module include Synchronization core with
And Synchronization interface.
In the specific embodiment of the utility model one, the Synchronization core is used to generate the Manchester code.
In the specific embodiment of the utility model one, the Synchronization interface is used to be electrically connected with the isolation module
Connect, it is described graceful to make the Manchester code generation module be transmitted by the Synchronization interface to the isolation module
Chester code.
In order to achieve the above objects and other related objects, the utility model provides a kind of Synchronization Transmission system,
Including the Synchronization transmission circuit described in as above any one and a Manchester code receiving terminal；The Manchester code
Receiving terminal communicates to connect with the Manchester code output module and receives the described of the Manchester code output module transmission
Manchester code.
As described above, Synchronization transmission circuit of the present utility model and system, wherein circuit include：Graceful Chester
Code generation module, for generating Manchester code and for sending；Isolation module, is electrically connected with the Manchester code generation module
Connect, for receiving the Manchester code that the Manchester code generation module generates and sends；Manchester code output module, with
The isolation module electrical connection, for receiving the Manchester code that the isolation module is sent, and to the graceful Chester
Code is filtered, amplified successively, the processing of shaping coupling, and the Manchester code after processing is transmitted to a Manchester code and received
End.The utility model is amplified by hardware transmission circuit to Synchronization, shaping, coupling and filtering, Man Qiesi
The transmission rate of special code is higher, and its transmission has stronger flexibility.
Brief description of the drawings
Fig. 1 is shown as the module signal of Synchronization transmission circuit of the present utility model in one embodiment
Figure.
Fig. 2 is shown as the module signal of Synchronization Transmission system of the present utility model in one embodiment
Figure.
Fig. 3 is shown as the schematic flow sheet of Synchronization transmission method of the present utility model in one embodiment
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
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.It should be noted that, in situation about not conflicting
Under, the feature in following examples and embodiment can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates of the present utility model basic in a schematic way
Conception, only display is with relevant component in the utility model rather than according to component count during actual implement, shape in illustrating then
And size is drawn, it is actual when implementing, and kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout
Kenel may also be increasingly complex.
Referring to Fig. 1, being shown as the mould of Synchronization transmission circuit of the present utility model in one embodiment
Block schematic diagram.The Synchronization transmission circuit 10 includes Manchester code generation module 11, isolation module 12, Yi Jiman
Chester code output module 13.
The Manchester code generation module 11 is used to generate Manchester code and 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, for receiving the isolation module hair
The Manchester code sent, and the Manchester code is filtered successively, is amplified, the processing of shaping coupling, will handle
Manchester code afterwards is transmitted to a Manchester code receiving terminal.
In the specific embodiment of the utility model one, the Manchester code output module 13 includes filter unit, amplification
Unit and shaping coupling unit.
In the specific embodiment of the utility model one, the Manchester code output module 13 includes filter unit, one-level
Amplifying unit, two grades of amplifying units and shaping coupling unit.
In the specific embodiment of the utility model one, the filter unit includes RC and filtered and bias voltage.
In the specific embodiment of the utility model one, the one-level amplifying unit, two grades of amplifying units and shaping coupling
Unit respectively includes high speed operation amplifier.
In the specific embodiment of the utility model one, the Manchester code generation module 11 includes Synchronization core
And Synchronization interface.
In the specific embodiment of the utility model one, the Synchronization core is used to generate the Manchester code.
In the specific embodiment of the utility model one, the Synchronization interface is used to be electrically connected with the isolation module
Connect, it is described graceful to make the Manchester code generation module be transmitted by the Synchronization interface to the isolation module
Chester code.
It is preferred that, Synchronization transmission circuit 10 of the present utility model is that the IP kernel in FPGA circuitry, and FPGA is real
Existing Synchronization function.
Referring to Fig. 2, being shown as the mould of Synchronization Transmission system of the present utility model in one embodiment
Block schematic diagram.The Synchronization Transmission system 20, including the as above Synchronization transmission circuit described in any one
10 and a Manchester code receiving terminal 21；The Manchester code receiving terminal 21 leads to the Manchester code output module 13
Letter connection and the Manchester code for receiving the transmission of Manchester code output module 13.
Referring to Fig. 3, being shown as the stream of Synchronization transmission method of the present utility model in one embodiment
Journey schematic diagram.
The Synchronization transmission method 30, comprises the following steps：
31：A Manchester code generation module is made to generate Manchester code；
32：An isolation module electrically connected with the Manchester code generation module is made to receive the Manchester code generation
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 was sent
The Manchester code, and the Manchester code is filtered successively, is amplified, the processing of shaping coupling, after processing
Manchester code is transmitted to a Manchester code receiving terminal.
In summary, Synchronization transmission circuit of the present utility model and system, wherein circuit include：Graceful Chester
Code generation module, for generating Manchester code and for sending；Isolation module, is electrically connected with the Manchester code generation module
Connect, for receiving the Manchester code that the Manchester code generation module generates and sends；Manchester code output module, with
The isolation module electrical connection, for receiving the Manchester code that the isolation module is sent, and to the graceful Chester
Code is filtered, amplified successively, the processing of shaping coupling, and the Manchester code after processing is transmitted to a Manchester code and received
End.The utility model is amplified by hardware transmission circuit to Synchronization, shaping, coupling and filtering, Man Qiesi
The transmission rate of special code is higher, and its transmission has stronger flexibility.So, the utility model effectively overcomes prior art
In various shortcoming and have high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (9)
1. a kind of Synchronization transmission circuit, it is characterised in that including：
Manchester code generation module, for generating Manchester code and for sending；
Isolation module, is electrically connected with the Manchester code generation module, for receiving the Manchester code generation module life
Into and send Manchester code；
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, the processing of shaping coupling, by the Man Qiesi after processing
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 is filtered including RC
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 being electrically connected 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 such as according to any one of claims 1 to 8 graceful
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 received the Manchester code that the Manchester code output module is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378479.3U CN206322175U (en) | 2016-12-15 | 2016-12-15 | Synchronization transmission circuit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378479.3U CN206322175U (en) | 2016-12-15 | 2016-12-15 | Synchronization transmission circuit and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206322175U true CN206322175U (en) | 2017-07-11 |
Family
ID=59266871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621378479.3U Active CN206322175U (en) | 2016-12-15 | 2016-12-15 | Synchronization transmission circuit and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206322175U (en) |
-
2016
- 2016-12-15 CN CN201621378479.3U patent/CN206322175U/en active Active
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