CN102694656A - Multifunctional concentrator - Google Patents
Multifunctional concentrator Download PDFInfo
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- CN102694656A CN102694656A CN2012101561343A CN201210156134A CN102694656A CN 102694656 A CN102694656 A CN 102694656A CN 2012101561343 A CN2012101561343 A CN 2012101561343A CN 201210156134 A CN201210156134 A CN 201210156134A CN 102694656 A CN102694656 A CN 102694656A
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- chip microcomputer
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Abstract
The invention discloses a multifunctional concentrator which includes a host device, a processing unit and an output port apparatus. The host device is connected to the processing unit connected to the output port apparatus. The processing unit comprises a transmit-receive apparatus, a frequency-division apparatus and a switching unit. The transmit-receive apparatus includes an RS485 communication module and a power supply which are electrically connected. Through the method above, the multifunctional concentrator in the invention has a high-speed information processing capability, a reduced cost, a more visualized displaying process, a more convenient installation process and a simpler debug process, reduces an error rate when the concentrator is under operation and guarantees a higher communication rate of the connector and a full-speed transmission of the information.
Description
Technical field
The present invention relates to network equipment field, particularly relate to a kind of multi-functional hub.
Background technology
Hub belongs to network bottom layer equipment, and it can be widely used in various occasions.The major function of hub is the shaping amplification of regenerating to the received signal, to enlarge the transmission range of network.
Its complex structure of existing hub, cost of investment is big, and its Installation and Debugging process is also more loaded down with trivial details simultaneously, and communication speed reduces greatly, and the chance that occurs the error rate in the use also increases greatly.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of multi-functional hub; Have the high speed information disposal ability, can reduce cost, installation process is convenient; Debug process is simpler; Reduce the error rate of hub operation, guaranteed that hub has higher communication speed, guaranteed the full speed transmission of information.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of multi-functional hub is provided, comprises: main process equipment, processing unit and output port equipment, said main process equipment connection processing unit; Said processing unit connects output port equipment; Said processing unit comprises R-T unit, frequency divider and switch unit, and said R-T unit comprises RS485 communication module and power supply, electrically connects between said RS485 communication module and the power supply.
In preferred embodiment of the present invention, said processing unit is a single-chip microcomputer, and said single-chip microcomputer is AVR single-chip microcomputer or PIC single-chip microcomputer.
In preferred embodiment of the present invention, said main process equipment comprises a CPU, and said CPU connects the RS485 communication module.
In preferred embodiment of the present invention, said CPU connects the RS485 communication module through an analog switch.
In preferred embodiment of the present invention, said processing unit also comprises software cache and hardware register, is connected in parallel between said software cache and the hardware register.
The invention has the beneficial effects as follows: multi-functional hub of the present invention has the high speed information disposal ability; Reduced cost, procedure for displaying is more directly perceived, and installation process is convenient; Debug process is simpler; Reduce the error rate of hub operation, guaranteed that hub has higher communication speed, guaranteed the full speed transmission of information.
Embodiment
Set forth in detail in the face of preferred embodiment of the present invention down, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
The embodiment of the invention comprises:
A kind of multi-functional hub comprises: main process equipment, processing unit and output port equipment, and said main process equipment connection processing unit, said processing unit connects output port equipment.
Said processing unit comprises R-T unit, frequency divider and switch unit.Wherein, R-T unit is used to realize and the communicating by letter of main process equipment; Frequency divider can obtain different sample frequencys; Switch unit is used to switch communication line.
Said processing unit is a single-chip microcomputer, and said single-chip microcomputer is AVR single-chip microcomputer or PIC single-chip microcomputer, and both all have the high speed information disposal ability, in a clock cycle, can realize complicated instruction, guarantees that hub of the present invention has higher communication speed.
Said R-T unit comprises RS485 communication module and power supply, electrically connects between said RS485 communication module and the power supply.Said main process equipment comprises a CPU, and said CPU connects the RS485 communication module.Particularly, CPU connects the RS485 communication module through an analog switch, has practiced thrift cost, and procedure for displaying is more directly perceived, and installation process is convenient, and debug process is simpler.
Said processing unit also comprises software cache and hardware register, is connected in parallel between said software cache and the hardware register.Among the present invention, the hardware cache technology mutually combines with the software caching technology, has reduced the error rate of hub operation, has guaranteed the full speed transmission of information.
The beneficial effect of multi-functional hub of the present invention is:
Have the high speed information disposal ability, reduced cost, procedure for displaying is more directly perceived; Installation process is convenient, and debug process is simpler, has reduced the error rate of hub operation; Guaranteed that hub has higher communication speed, guaranteed the full speed transmission of information.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes description of the present invention to do; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (5)
1. multi-functional hub; It is characterized in that, comprising: main process equipment, processing unit and output port equipment, said main process equipment connection processing unit; Said processing unit connects output port equipment; Said processing unit comprises R-T unit, frequency divider and switch unit, and said R-T unit comprises RS485 communication module and power supply, electrically connects between said RS485 communication module and the power supply.
2. multi-functional hub according to claim 1 is characterized in that, said processing unit is a single-chip microcomputer, and said single-chip microcomputer is AVR single-chip microcomputer or PIC single-chip microcomputer.
3. multi-functional hub according to claim 1 is characterized in that said main process equipment comprises a CPU, and said CPU connects the RS485 communication module.
4. multi-functional hub according to claim 3 is characterized in that, said CPU connects the RS485 communication module through an analog switch.
5. multi-functional hub according to claim 1 is characterized in that said processing unit also comprises software cache and hardware register, is connected in parallel between said software cache and the hardware register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101561343A CN102694656A (en) | 2012-05-21 | 2012-05-21 | Multifunctional concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101561343A CN102694656A (en) | 2012-05-21 | 2012-05-21 | Multifunctional concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102694656A true CN102694656A (en) | 2012-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101561343A Pending CN102694656A (en) | 2012-05-21 | 2012-05-21 | Multifunctional concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102694656A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146521Y (en) * | 2007-12-19 | 2008-11-05 | 深圳市三旺通信技术有限公司 | RS-485 bus hub |
| CN201418029Y (en) * | 2009-04-14 | 2010-03-03 | 深圳深宝电器仪表有限公司 | Intelligent concentrator |
| CN101894086A (en) * | 2010-06-08 | 2010-11-24 | 昆山三泰新电子科技有限公司 | Serial hub and multi-serial high-speed communication method |
| CN201812160U (en) * | 2010-02-27 | 2011-04-27 | 刘瑜 | Multifunctional concentrator for power line network |
| CN202084028U (en) * | 2011-06-03 | 2011-12-21 | 南京理工大学 | Modularized multi-serial port expanding device |
-
2012
- 2012-05-21 CN CN2012101561343A patent/CN102694656A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146521Y (en) * | 2007-12-19 | 2008-11-05 | 深圳市三旺通信技术有限公司 | RS-485 bus hub |
| CN201418029Y (en) * | 2009-04-14 | 2010-03-03 | 深圳深宝电器仪表有限公司 | Intelligent concentrator |
| CN201812160U (en) * | 2010-02-27 | 2011-04-27 | 刘瑜 | Multifunctional concentrator for power line network |
| CN101894086A (en) * | 2010-06-08 | 2010-11-24 | 昆山三泰新电子科技有限公司 | Serial hub and multi-serial high-speed communication method |
| CN202084028U (en) * | 2011-06-03 | 2011-12-21 | 南京理工大学 | Modularized multi-serial port expanding device |
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Application publication date: 20120926 |