CN108733592A - Eight serial servers with DTU functions - Google Patents
Eight serial servers with DTU functions Download PDFInfo
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- CN108733592A CN108733592A CN201810477896.0A CN201810477896A CN108733592A CN 108733592 A CN108733592 A CN 108733592A CN 201810477896 A CN201810477896 A CN 201810477896A CN 108733592 A CN108733592 A CN 108733592A
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- serial
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- servers
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- 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
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
- G06F13/128—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine for dedicated transfers to a network
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses eight serial servers with DTU functions, including：Master controller and respectively ethernet module, wireless network mould, serial port module and the redundant power with master controller coupling, to realize the mutual conversion and transmission of rs 232 serial interface signal and network signal；Ethernet module and the network module that wireless network module is serial server; realize the wired and wireless transmission of data; serial port module includes serial ports expansion module and serial ports processing circuit; include eight independent serial line interfaces in serial ports expansion module; and it is coupled with serial ports processing circuit on each serial line interface; it is coupled with serial ports insulation blocking module in serial port module, insulation blocking is carried out to the independent serial line interface in serial port module to realize, master controller uses S3C2440 cake cores；Eight serial server overcomes serial server in the prior art to have a single function, and is unfavorable for remotely using, using extremely limiting to, and it is jamproof can force difference life the problem of.
Description
Technical field
The present invention relates to serial server fields, and in particular, to a kind of eight serial servers of band DTU functions.
Background technology
With the development of science and technology with technology of Internet of things fast development, more and more bottom ends equipment needs be connected into
Too net by data to reach master control computer room.Simultaneously with the rapid development of electronic technology and network communications technology, serial communication
It gradually applies in every field, permeates in many aspects such as telecommunications, electric power, Industry Controls.Serial communication refers to bottom end equipment
Data data are reached into host computer in a serial fashion.Realize host computer to bottom end device data acquisition, analysis, processing.With
Various applications, the requirement of transmission requirement data collecting system function more and more comprehensively, increasingly facilitates.The system of data acquisition at present
There is a kind of relatively advanced networking technology in system, that is, passes through serial port networked server.
Serial server in the prior art has a single function, and is typically just carried out data transmission by Ethernet, is unfavorable for
It is long-range to use, using extremely limiting to, and it is jamproof can force difference, when being interfered by signal, be easy to cause communicating interrupt, seriously
Influence the life of equipment.
Therefore it provides a kind of in use there is wireless transmission function to make to facilitate user remotely to be used
Range is wider, and serial ports be not easily susceptible to the band DTU functions of the interference of signal eight serial servers be the present invention there is an urgent need for
It solves the problems, such as.
Invention content
In view of the above technical problems, the purpose of the present invention is overcoming serial server in the prior art to have a single function, one
As carry out data transmission simply by Ethernet, be unfavorable for remotely using, using extremely limiting to, and it is jamproof can force difference, by
To signal interference when, the problem of being easy to cause communicating interrupt, seriously affect the life of equipment, to provide a kind of make
With having wireless transmission function in the process, to facilitate user remotely to be used, the range used is wider, and serial ports is not easy
By eight serial servers of the band DTU functions of the interference of signal.
To achieve the goals above, the present invention provides a kind of eight serial servers of band DTU functions, the band DTU work(
Can eight serial servers include：Master controller and respectively with the master controller coupling ethernet module, wireless network mould,
Serial port module and redundant power, to realize the mutual conversion and transmission of rs 232 serial interface signal and network signal；The ethernet module
And the network module that the wireless network module is serial server, realize the wired and wireless transmission of data, the serial ports
Module includes serial ports expansion module and serial ports processing circuit, includes eight independent serial line interfaces in the serial ports expansion module,
And it is coupled with serial ports processing circuit on each serial line interface, serial ports insulation blocking module is coupled in the serial port module to realize
Insulation blocking is carried out to the independent serial line interface in serial port module, the master controller uses S3C2440 cake cores；Wherein,
The redundant power includes：The first power supply and second source being mutually coupled, and the first power supply and the second source are all and institute
It states master controller to be connected, the redundant power module uses B0505S-2W core powers.
Preferably, CPLD control circuits have been also coupled between the serial ports expansion module and the master controller, to realize
The stability for keeping each serial port communication prevents from interfering with each other between each serial interface.
Preferably, the CPLD control circuits use EPM570 cake cores.
Preferably, photoisolator and ESD electrostatic discharge protective circuits have also been respectively coupled on the master controller；The light
Electric isolator carries out Phototube Coupling protection to realize to single serial server；The ESD electrostatic discharge protective circuits are to realize to single string
Mouth server carries out electrostatic protection.
Preferably, the wireless network module includes：GPRS module, 3G module, 4G modules and WIFI module.
Preferably, four serial server further includes：Shell and cavity, the cavity are arranged in the shell
Portion, and gap is formed between the shell, the bottom of the cavity passes through the first spring being vertically arranged and the shell
It is connected, the side of the cavity is connected by horizontally disposed second spring with the shell.
Preferably, it is provided with buffering foam on the side wall of the shell.
Preferably, the top of the shell is hingedly provided with cover board, and the bottom surface of the enclosure is provided with multiple heat dissipations
Fan is provided with and the matched heat emission hole of the radiator fan on the cover board.
According to above-mentioned technical proposal, eight serial servers of band DTU functions provided by the invention when in use, the ether
Net module and wireless network module effectively realize wired and wireless data transmission, to break away from the constraint of distance, information
The range of transmission is wider, and remote control may be implemented.And in order to enable the anti-interference ability of serial port module improves, in the serial ports
It is coupled with serial ports insulation blocking module in module, insulation blocking is carried out to the independent serial line interface in serial port module to realize；And
And it is that each module is powered that redundant power is also set up in invention, its anti-interference can be effectively improved in this way.This hair
Eight serial servers of the band DTU functions of bright offer overcome serial server in the prior art to have a single function, typically just logical
Cross Ethernet to carry out data transmission, be unfavorable for remotely using, using extremely limiting to, and it is jamproof can force difference, by signal
The problem of when interference, being easy to cause communicating interrupt, seriously affecting the life of equipment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 be the present invention a kind of preferred embodiment in control on eight serial servers of band DTU functions that provide
Schematic diagram；
Fig. 2 be the present invention a kind of preferred embodiment in the inside of eight serial servers of band DTU functions that provides
Structural schematic diagram.
Reference sign
1 cavity, 2 shell
3 first spring, 4 radiator fan
5 buffering 6 second springs of foam
8 cover boards
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality that " upper and lower, inside and outside " etc. is included in the term
Only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as pair
The limitation of the term.
As depicted in figs. 1 and 2, the present invention provides a kind of eight serial servers of band DTU functions, the band DTU functions
Eight serial servers include：Master controller and the ethernet module coupled respectively with the master controller, wireless network mould, string
Mouth mold block and redundant power, to realize the mutual conversion and transmission of rs 232 serial interface signal and network signal；The ethernet module with
And the network module that the wireless network module is serial server, realize the wired and wireless transmission of data, the serial ports mould
Block includes serial ports expansion module and serial ports processing circuit, includes eight independent serial line interfaces in the serial ports expansion module, and
It is coupled with serial ports processing circuit on each serial line interface, serial ports insulation blocking module is coupled in the serial port module to realize pair
Independent serial line interface in serial port module carries out insulation blocking, and the master controller uses S3C2440 cake cores；Wherein, institute
Stating redundant power includes：The first power supply and second source being mutually coupled, and the first power supply and the second source all with it is described
Master controller is connected, and the redundant power module uses B0505S-2W core powers.
According to above-mentioned technical proposal, eight serial servers of band DTU functions provided by the invention when in use, the ether
Net module and wireless network module effectively realize wired and wireless data transmission, to break away from the constraint of distance, information
The range of transmission is wider, and remote control may be implemented.And in order to enable the anti-interference ability of serial port module improves, in the serial ports
It is coupled with serial ports insulation blocking module in module, insulation blocking is carried out to the independent serial line interface in serial port module to realize；And
And it is that each module is powered that redundant power is also set up in invention, its anti-interference can be effectively improved in this way.This hair
Eight serial servers of the band DTU functions of bright offer overcome serial server in the prior art to have a single function, typically just logical
Cross Ethernet to carry out data transmission, be unfavorable for remotely using, using extremely limiting to, and it is jamproof can force difference, by signal
The problem of when interference, being easy to cause communicating interrupt, seriously affecting the life of equipment.
Multiple serial line interface times interfere with each other in order to prevent in the present invention, in a kind of preferred embodiment of the present invention
In, CPLD control circuits have been also coupled between the serial ports expansion module and the master controller, have kept each serial to realize
The stability of interface communication can prevent from interfering with each other between each serial interface.
In a kind of preferred embodiment of the present invention, the CPLD control circuits use EPM570 cake cores.The type
Number CPLD control circuits not only may be implemented to keep the stability of each serial port communication, prevent between each serial interface mutually
The mutually effect of interference, and the stability of itself is also fine.
The present invention a kind of preferred embodiment in, be also respectively coupled on the master controller photoisolator with
And ESD electrostatic discharge protective circuits；The photoisolator carries out Phototube Coupling protection to realize to single serial server；The ESD
Electrostatic discharge protective circuit carries out electrostatic protection to realize to single serial server.It is effectively improved the anti-of serial server in this way
Interference performance.
In a kind of preferred embodiment of the present invention, the wireless network module includes：GPRS module, 3G module,
4G modules and WIFI module.Abundant wireless network module is conducive to transmission of the various ways to information, ensures that information is transmitted
Validity.
In a kind of preferred embodiment of the present invention, four serial server further includes：Shell 2 and cavity 1, institute
It states cavity 1 to be arranged in the inside of the shell 2, and is formed with gap between the shell 2, the bottom of the cavity 1 passes through
The first spring 3 being vertically arranged is connected with the shell 2, and the side of the cavity 1 passes through horizontally disposed second spring 6 and institute
Shell 2 to be stated to be connected, first spring 3 effectively separates the cavity 1 and the shell 2 with the second spring 6, from
And playing the role of the buffering cavity 1, the component of server is fixed in the cavity 1, then is occurred in serial server
When shock, the safety that the component of the server can ensure, to ensure the normal work of serial server.
In a kind of preferred embodiment of the present invention, buffering foam 5 is provided on the side wall of the shell 2, it is described
Buffering foam 5 can further prevent the cavity 1 to strike on the shell 2, can be to the clothes that are fixed in the cavity 1
The component of business device is protected.
In a kind of preferred embodiment of the present invention, the top of the shell 2 is hingedly provided with cover board 8, described outer
Bottom surface inside shell 2 is provided with multiple radiator fans 4, is provided on the cover board 8 and 4 matched heat dissipation of the radiator fan
Hole is formed with gap between the cavity 1 and the shell 2, and to be conducive to radiate, the radiator fan is utilized in the present invention
The inside of 4 pairs of serial servers is radiated, and being in extraneous in the heat emission hole carries out air-flow exchange.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (8)
1. a kind of eight serial servers of band DTU functions, which is characterized in that eight serial servers of the band DTU functions include：
Master controller and respectively ethernet module, wireless network mould, serial port module and the redundant power with master controller coupling,
To realize the mutual conversion and transmission of rs 232 serial interface signal and network signal；The ethernet module and the wireless network module are
The network module of serial server, realizes the wired and wireless transmission of data, the serial port module include serial ports expansion module and
Serial ports processing circuit includes eight independent serial line interfaces in the serial ports expansion module, and is coupled on each serial line interface
Serial ports processing circuit is coupled with serial ports insulation blocking module to realize to the independent string in serial port module in the serial port module
Line interface carries out insulation blocking, and the master controller uses S3C2440 cake cores；Wherein,
The redundant power includes：The first power supply and second source being mutually coupled, and the first power supply and the second source are all
It is connected with the master controller, the redundant power module uses B0505S-2W core powers.
2. eight serial servers of band DTU functions according to claim 1, which is characterized in that the serial ports expansion module
It has been also coupled to CPLD control circuits between the master controller, to realize the stability for keeping each serial port communication, has prevented
Only interfered with each other between each serial interface.
3. eight serial servers of band DTU functions according to claim 2, which is characterized in that the CPLD control circuits
Using EPM570 cake cores.
4. eight serial servers of band DTU functions according to claim 1, which is characterized in that on the master controller also
It has been respectively coupled to photoisolator and ESD electrostatic discharge protective circuits；
The photoisolator carries out Phototube Coupling protection to realize to single serial server；The ESD electrostatic discharge protective circuits with
It realizes and electrostatic protection is carried out to single serial server.
5. eight serial servers of band DTU functions according to claim 1, which is characterized in that the wireless network module
Including：GPRS module, 3G module, 4G modules and WIFI module.
6. eight serial servers of band DTU functions according to claim 1, which is characterized in that four serial server
Further include：Shell (2) and cavity (1), the cavity (1) are arranged in the inside of the shell (2), and with the shell (2) it
Between be formed with gap, the bottom of the cavity (1) is connected by the first spring (3) being vertically arranged with the shell (2), described
The side of cavity (1) is connected by horizontally disposed second spring (6) with the shell (2).
7. eight serial servers of band DTU functions according to claim 6, which is characterized in that the side wall of the shell (2)
On be provided with buffering foam (5).
8. eight serial servers of band DTU functions according to claim 7, which is characterized in that the top of the shell (2)
It is hingedly provided with cover board (8), the internal bottom surface of the shell (2) is provided with multiple radiator fans (4), is set on the cover board (8)
It is equipped with and the radiator fan (4) matched heat emission hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477896.0A CN108733592A (en) | 2018-05-18 | 2018-05-18 | Eight serial servers with DTU functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477896.0A CN108733592A (en) | 2018-05-18 | 2018-05-18 | Eight serial servers with DTU functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108733592A true CN108733592A (en) | 2018-11-02 |
Family
ID=63937629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810477896.0A Pending CN108733592A (en) | 2018-05-18 | 2018-05-18 | Eight serial servers with DTU functions |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688755A (en) * | 2018-12-24 | 2019-04-26 | 武汉光谷科威晶激光技术有限公司 | A kind of one-way isolation shutter device |
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| CN104821834A (en) * | 2015-04-07 | 2015-08-05 | 安徽康海时代科技有限公司 | Serial server |
| CN206209519U (en) * | 2016-08-31 | 2017-05-31 | 安徽康海时代科技股份有限公司 | The serial server of terminal type two |
| CN107229313A (en) * | 2017-06-22 | 2017-10-03 | 安徽康海时代科技股份有限公司 | The serial server of four net eight with terminal |
| CN107360053A (en) * | 2017-06-22 | 2017-11-17 | 安徽康海时代科技股份有限公司 | Technical grade serial server |
| CN107911986A (en) * | 2017-11-21 | 2018-04-13 | 天津市晟宇金属制品有限公司 | A kind of anti-vibration radiation protection server cabinet |
-
2018
- 2018-05-18 CN CN201810477896.0A patent/CN108733592A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821834A (en) * | 2015-04-07 | 2015-08-05 | 安徽康海时代科技有限公司 | Serial server |
| CN206209519U (en) * | 2016-08-31 | 2017-05-31 | 安徽康海时代科技股份有限公司 | The serial server of terminal type two |
| CN107229313A (en) * | 2017-06-22 | 2017-10-03 | 安徽康海时代科技股份有限公司 | The serial server of four net eight with terminal |
| CN107360053A (en) * | 2017-06-22 | 2017-11-17 | 安徽康海时代科技股份有限公司 | Technical grade serial server |
| CN107911986A (en) * | 2017-11-21 | 2018-04-13 | 天津市晟宇金属制品有限公司 | A kind of anti-vibration radiation protection server cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688755A (en) * | 2018-12-24 | 2019-04-26 | 武汉光谷科威晶激光技术有限公司 | A kind of one-way isolation shutter device |
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Application publication date: 20181102 |
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