CN108809660A - 16 serial servers with DTU functions - Google Patents
16 serial servers with DTU functions Download PDFInfo
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- CN108809660A CN108809660A CN201810477867.4A CN201810477867A CN108809660A CN 108809660 A CN108809660 A CN 108809660A CN 201810477867 A CN201810477867 A CN 201810477867A CN 108809660 A CN108809660 A CN 108809660A
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- serial
- module
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- servers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses 16 serial servers with DTU functions, including：Master controller, ethernet module, wireless network mould, serial port module, network isolation transformer and power module；The ethernet module, the network module that wireless network mould is serial server, realize the wired and wireless transmission of data, the two is connected by the network isolation transformer with the master controller, the serial port module is also coupled with the master controller, to realize the mutual conversion and transmission of rs 232 serial interface signal and network signal, the serial port module includes serial ports expansion module and serial ports processing circuit, include 16 independent serial line interfaces in the serial ports expansion module, and serial ports processing circuit is coupled on each serial line interface；16 serial server can work normally in the environment of -40 DEG C to 85 DEG C, and anti-interference ability is more preferable, also have wireless transmission function, use very convenient.
Description
Technical field
The present invention relates to serial server fields, and in particular, to a kind of 16 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 is divided into common serial server and technical grade serial server according to the field difference of application, and work
The working environment of industry grade serial server is more severe, for example serial server must adapt to the operating temperature of more large span, and
And anti-interference ability is required high.
Therefore it provides a kind of can work normally in the environment of -40 DEG C to 85 DEG C in use, anti-interference ability
More preferably, also there is wireless transmission function, to facilitate user remotely to be used, the wider array of band DTU functions of range that use
The problem of 16 serial servers are urgent need to resolve of the present invention.
Invention content
In view of the above technical problems, it is an object of the invention to provide it is a kind of in use can be at -40 DEG C to 85 DEG C
It is worked normally under environment, anti-interference ability is more preferable, also there is wireless transmission function to make to facilitate user remotely to be used
16 serial servers of the wider array of band DTU functions of range.
To achieve the goals above, the present invention provides a kind of 16 serial servers of band DTU functions, the band DTU
16 serial servers of function include：Master controller, ethernet module, wireless network mould, serial port module, Network Isolation transformation
Device and power module；The ethernet module, the network module that wireless network mould is serial server, realize the wired of data
And wireless transmission, the two are connected by the network isolation transformer with the master controller, the serial port module also with it is described
Master controller couples, to realize that the mutual conversion and transmission of rs 232 serial interface signal and network signal, the serial port module include that serial ports expands
Module and serial ports processing circuit are opened up, includes 16 independent serial line interfaces in the serial ports expansion module, and each serial interface
It is coupled with serial ports processing circuit on mouthful；The network isolation transformer uses FC1088NLE cake cores, to realize to the ether
Net module and the wireless network mould carry out insulation blocking, and the master controller uses S3C2440 cake cores, the power supply mould
Block provides operating voltage for the master controller.
Preferably, abnormal monitoring circuit has been also coupled on the master controller, the abnormal monitoring circuit is connected with alarm
Device alarms to the abnormal conditions of the master controller with realizing.
Preferably, the power module uses redundant power；Wherein, the power module includes the first electricity being mutually coupled
Source and second source, and the first power supply is all connected with the master controller with the second source, the redundant power module is adopted
With B0505S-2W core powers.
Preferably, serial ports insulation blocking module is coupled in the serial port module to realize to independent in serial port module
Serial line interface carries out insulation blocking, and the serial ports insulation blocking module uses ADM2483BRWZ cake cores.
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, the wireless network module includes：GPRS module, 3G module, 4G modules and WIFI module.
According to above-mentioned technical proposal, 16 serial servers of band DTU functions provided by the invention when in use, it is described with
Too net module and wireless network module effectively realize wired and wireless data transmission, to break away from the constraint of distance, letter
It is wider to cease the range transmitted, remote control may be implemented.Wherein, ethernet module and wireless network mould pass through the Network Isolation
Transformer is connected with the master controller, the network isolation transformer use FC1088NLE cake cores, with realize to it is described with
Too net module and the wireless network mould carry out insulation blocking.16 serial servers of band DTU functions provided by the invention
It can be worked normally in the environment of -40 DEG C to 85 DEG C, anti-interference ability is more preferable, also has wireless transmission function, using very
It is convenient.
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 the control of 16 serial servers of band DTU functions that provides
Schematic diagram processed.
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.
As shown in Figure 1, the present invention provides a kind of 16 serial servers of band DTU functions, the ten of the band DTU functions
Six serial servers include：Master controller, ethernet module, wireless network mould, serial port module, network isolation transformer and electricity
Source module；The ethernet module, the network module that wireless network mould is serial server, realize the wired and wireless biography of data
Defeated, the two is connected by the network isolation transformer with the master controller, the serial port module also with the master controller
Coupling, to realize the mutual conversion and transmission of rs 232 serial interface signal and network signal, the serial port module include serial ports expansion module with
Serial ports processing circuit includes 16 independent serial line interfaces in the serial ports expansion module, and is coupled on each serial line interface
There is serial ports processing circuit；The network isolation transformer use FC1088NLE cake cores, with realize to the ethernet module with
And the wireless network mould carries out insulation blocking, the master controller uses S3C2440 cake cores, and the power module is described
Master controller provides operating voltage.
According to above-mentioned technical proposal, 16 serial servers of band DTU functions provided by the invention when in use, it is described with
Too net module and wireless network module effectively realize wired and wireless data transmission, to break away from the constraint of distance, letter
It is wider to cease the range transmitted, remote control may be implemented.Wherein, ethernet module and wireless network mould pass through the Network Isolation
Transformer is connected with the master controller, the network isolation transformer use FC1088NLE cake cores, with realize to it is described with
Too net module and the wireless network mould carry out insulation blocking.16 serial servers of band DTU functions provided by the invention
It can be worked normally in the environment of -40 DEG C to 85 DEG C, anti-interference ability is more preferable, also has wireless transmission function, using very
It is convenient.
In order to can in real time be monitored to the master controller in the present invention, problem can be located in time
Reason, ensures the normal work of serial server, and in a kind of preferred embodiment of the present invention, coupling is gone back on the master controller
It is connected to abnormal monitoring circuit, the abnormal monitoring circuit is connected with alarm, to realize the abnormal conditions to the master controller
It alarms.
In a kind of preferred embodiment of the present invention, the power module uses redundant power；Wherein, the power supply
Module includes the first power supply and second source being mutually coupled, and the first power supply and the second source all with the master controller
It is connected, it is the modules of serial server that the redundant power module, which uses B0505S-2W core powers, the redundant power,
Power supply is provided, anti-interference is stronger so that the anti-interference ability of entire serial server is improved.
The present invention a kind of preferred embodiment in, be coupled in the serial port module serial ports insulation blocking module with
It realizes and insulation blocking is carried out to the independent serial line interface in serial port module, and the serial ports insulation blocking module uses
ADM2483BRWZ cake cores, to further increase the anti-interference ability of serial server.
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.
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.
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 (7)
1. a kind of 16 serial servers of band DTU functions, which is characterized in that 16 serial servers of the band DTU functions
Including：Master controller, ethernet module, wireless network mould, serial port module, network isolation transformer and power module；It is described
Ethernet module, the network module that wireless network mould is serial server, realize that the wired and wireless transmission of data, the two pass through
The network isolation transformer is connected with the master controller, and the serial port module is also coupled with the master controller, to realize
The mutual conversion and transmission of rs 232 serial interface signal and network signal, the serial port module include serial ports expansion module and serial ports processing electricity
Road includes 16 independent serial line interfaces in the serial ports expansion module, and is coupled with serial ports processing on each serial line interface
Circuit；The network isolation transformer uses FC1088NLE cake cores, to realize to the ethernet module and described wireless
Network mould carries out insulation blocking, and it is that the master controller carries that the master controller, which uses S3C2440 cake cores, the power module,
For operating voltage.
2. 16 serial servers of band DTU functions according to claim 1, which is characterized in that on the master controller
It is also coupled to abnormal monitoring circuit, the abnormal monitoring circuit is connected with alarm, to realize the exception to the master controller
Situation is alarmed.
3. 16 serial servers of band DTU functions according to claim 1, which is characterized in that the power module makes
Use redundant power；Wherein,
The power module includes the first power supply and second source being mutually coupled, and the first power supply and the second source all and
The master controller is connected, and the redundant power module uses B0505S-2W core powers.
4. 16 serial servers of band DTU functions according to claim 1, which is characterized in that in the serial port module
It is coupled with serial ports insulation blocking module and insulation blocking, and the string is carried out to the independent serial line interface in serial port module to realize
Mouth insulation blocking module uses ADM2483BRWZ cake cores.
5. 16 serial servers of band DTU functions according to claim 4, which is characterized in that the serial ports expansion mould
CPLD control circuits have been also coupled between block and the master controller, to realize the stability for keeping each serial port communication,
It prevents from interfering with each other between each serial interface.
6. 16 serial servers of band DTU functions according to claim 5, which is characterized in that the CPLD controls electricity
Road uses EPM570 cake cores.
7. 16 serial servers of band DTU functions according to claim 1, which is characterized in that the wireless network mould
Block includes：GPRS module, 3G module, 4G modules and WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477867.4A CN108809660A (en) | 2018-05-18 | 2018-05-18 | 16 serial servers with DTU functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477867.4A CN108809660A (en) | 2018-05-18 | 2018-05-18 | 16 serial servers with DTU functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108809660A true CN108809660A (en) | 2018-11-13 |
Family
ID=64092604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810477867.4A Pending CN108809660A (en) | 2018-05-18 | 2018-05-18 | 16 serial servers with DTU functions |
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| Country | Link |
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| CN (1) | CN108809660A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113141261A (en) * | 2021-03-30 | 2021-07-20 | 广州致远电子有限公司 | Serial server, wind power communication system and bus communication system |
Citations (4)
| 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 |
| CN107315704A (en) * | 2017-06-22 | 2017-11-03 | 安徽康海时代科技股份有限公司 | Double net double-serial port servers 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 |
| CN107919967A (en) * | 2017-11-30 | 2018-04-17 | 安徽康海时代科技股份有限公司 | Band 16 mouthfuls of isolated serial port servers of optical fiber |
-
2018
- 2018-05-18 CN CN201810477867.4A patent/CN108809660A/en active Pending
Patent Citations (4)
| 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 |
| CN107315704A (en) * | 2017-06-22 | 2017-11-03 | 安徽康海时代科技股份有限公司 | Double net double-serial port servers 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 |
| CN107919967A (en) * | 2017-11-30 | 2018-04-17 | 安徽康海时代科技股份有限公司 | Band 16 mouthfuls of isolated serial port servers of optical fiber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113141261A (en) * | 2021-03-30 | 2021-07-20 | 广州致远电子有限公司 | Serial server, wind power communication system and bus communication system |
| CN113141261B (en) * | 2021-03-30 | 2022-09-02 | 广州致远电子股份有限公司 | Serial server, wind power communication system and bus communication system |
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| PB01 | 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 |
Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |