CN106372023A - DB9 pin interface type serial port server - Google Patents
DB9 pin interface type serial port server Download PDFInfo
- Publication number
- CN106372023A CN106372023A CN201610780909.2A CN201610780909A CN106372023A CN 106372023 A CN106372023 A CN 106372023A CN 201610780909 A CN201610780909 A CN 201610780909A CN 106372023 A CN106372023 A CN 106372023A
- Authority
- CN
- China
- Prior art keywords
- needle interface
- interface
- serial
- serial port
- needle
- 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
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- 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
- G06F13/4081—Live connection to bus, e.g. hot-plugging
-
- 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
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
Abstract
The invention discloses a DB9 pin interface type serial port server. The DB9 pin interface type serial port server comprises a microcontroller, a serial port module and a network port module, wherein the microcontroller is configured to be connected to a serial port signal processing circuit and a network port circuit, so as to perform conversion of serial port signals and network port signals and carry out two-way transmission. The DB9 pin interface type serial port server also comprises a DB9 pin interface; the DB9 pin interface is connected to the serial port module; a shielding layer is arranged between every two joints of the DB9 pin interface. Through the DB9 pin interface type serial port server, an electric quantity acquisition device in a transformer substation is connected to a power communication network, so that the power acquisition device is remotely monitored and controlled.
Description
Technical field
The present invention relates to db9 needle interface formula serial server.
Background technology
Electrical power distribution automatization system is the integrated system of the automatization being organized by a terminal unit ftu.In order to complete
To the protection of power distribution network, control and management, whole system includes control centre, collecting unit, transmission network etc..
How the electric quantity collector in transformer station to be connected into power communication network, and realize remote to electric quantity acquisition equipment
Journey is monitored and controlled becomes a kind of problem of urgent need to resolve.
Content of the invention
It is an object of the invention to provide a kind of db9 needle interface formula serial server, this db9 needle interface formula serial server will
Electric quantity collector in transformer station is connected into power communication network, realizes the long-range monitoring and control to electric quantity acquisition equipment.
To achieve these goals, the invention provides a kind of db9 needle interface formula serial server, this db9 needle interface formula
Serial server includes: microcontroller, serial port module and network interface module；Wherein, described microcontroller is configured to connect respectively
In described rs 232 serial interface signal process circuit and described network port circuit to execute the conversion of rs 232 serial interface signal and network interface signal, and carry out two-way
Transmission；
This db9 needle interface formula serial server also includes: db9 needle interface, described db9 needle interface is connected to described serial ports mould
Block, is provided with screen layer between each joint of described db9 needle interface.
Preferably, described db9 needle interface includes: rxd joint and txd joint, and described rxd joint receives the string of power equipment
Message number, described txd joint sends a control signal to described power equipment.
Preferably, described screen layer includes: transverse metal layer and multiple longitudinal metal layer, described transverse metal layer will be described
Nine joints of db9 needle interface are divided into four joints and five joints；In described four joints the adjacent joint of each two it
Between be both provided with longitudinal metal layer；It is both provided with longitudinal metal layer between the adjacent joint of each two in described five joints.
Preferably, this db9 needle interface formula serial server also includes:
Shielding shell, being internally provided with and described microcontroller, serial port module and network interface module phase of described shielding shell
The mounting groove of cooperation.
Preferably, this db9 needle interface formula serial server also includes: power circuit, and described power circuit is configured to even
It is connected to described microcontroller, serial port module and network interface module to provide power supply.
Preferably, described power circuit is linear stabilized power supply.
By above-mentioned embodiment, the db9 needle interface formula serial server of the present invention is by the electric quantity acquisition in transformer station
Device is connected into power communication network, realizes the long-range monitoring and control to electric quantity acquisition equipment.And while connecting, it is to avoid and
Eliminate the common mode disturbances of db9 needle interface, improve the quality of signal transmission.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of circuit block diagram of db9 needle interface formula serial server that the present invention is described；And
Fig. 2 is a kind of structural representation of the db9 needle interface of db9 needle interface formula serial server that the present invention is described.
Description of reference numerals
1 transverse metal layer 2 longitudinal metal layer
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality such as " upper and lower, left and right " of use typically refers to
As shown in Figure 1 up and down." inside and outside " refers to interior and outer in specific profile." remote, near " refers to respect to certain part
Remote and near.
The present invention provides a kind of db9 needle interface formula serial server it is characterised in that this db9 needle interface formula serial port service
Device includes: microcontroller, serial port module and network interface module；Wherein, described microcontroller is configured to be connected to described string
Mouth signal processing circuit and described network port circuit are to execute the conversion of rs 232 serial interface signal and network interface signal, and carry out transmitted in both directions；
This db9 needle interface formula serial server also includes: db9 needle interface, described db9 needle interface is connected to described serial ports mould
Block, is provided with screen layer between each joint of described db9 needle interface.
By above-mentioned embodiment, the db9 needle interface formula serial server of the present invention is by the electric quantity acquisition in transformer station
Device is connected into power communication network, realizes the long-range monitoring and control to electric quantity acquisition equipment.And while connecting, it is to avoid and
Eliminate the common mode disturbances of db9 needle interface, improve the quality of signal transmission.
As shown in figure 1, stm 32f107-rct6 is microcontroller model, it is possible to achieve the conversion of signal and control.
In a kind of specific embodiment of the present invention, described db9 needle interface can also include: rxd joint and txd connect
Head, described rxd joint receives the rs 232 serial interface signal of power equipment, and described txd joint sends a control signal to described power equipment.
Realize transmission and the reception of signal by above-mentioned joint.And realize the control of power equipment and the collection of signal.
In this kind of embodiment, described screen layer may include that transverse metal layer 1 and multiple longitudinal metal layer 2, described
Nine joints of described db9 needle interface are divided into four joints and five joints by transverse metal layer 1；Every in described four joints
It is both provided with longitudinal metal layer 2 between two adjacent joints；All set between the adjacent joint of each two in described five joints
It is equipped with longitudinal metal layer 2.
By above-mentioned embodiment, the transverse metal layer 1 of the present invention and multiple longitudinal metal layer 2 realize whole db9 pin
The segmentation of interface is so that db9 needle interface is divided into multiple single joints, and multiple adjacent joint does not interfere with each other each other.
In a kind of specific embodiment of the present invention, this db9 needle interface formula serial server can also include:
Shielding shell, being internally provided with and described microcontroller, serial port module and network interface module phase of described shielding shell
The mounting groove of cooperation.
The installation of microcontroller, serial port module and network interface module can be facilitated by shielding the setting of shell, and permissible
Avoid external signal to the present invention impact.
In a kind of specific embodiment of the present invention, this db9 needle interface formula serial server can also include: power supply electricity
Road, described power circuit is configured to be connected to described microcontroller, serial port module and network interface module to provide power supply.
In a kind of specific embodiment of the present invention, described power circuit is linear stabilized power supply.Prevent from further sending out
Raw common mode disturbances.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, 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 various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (6)
1. a kind of db9 needle interface formula serial server is it is characterised in that this db9 needle interface formula serial server includes: microcontroller
Device, serial port module and network interface module；Wherein, described microcontroller is configured to be connected to described rs 232 serial interface signal process circuit
With described network port circuit to execute the conversion of rs 232 serial interface signal and network interface signal, and carry out transmitted in both directions；
This db9 needle interface formula serial server also includes: db9 needle interface, and described db9 needle interface is connected to described serial port module,
It is provided with screen layer between each joint of described db9 needle interface.
2. db9 needle interface formula serial server according to claim 1 is it is characterised in that described db9 needle interface includes:
Rxd joint and txd joint, described rxd joint receives the rs 232 serial interface signal of power equipment, and described txd joint sends a control signal to
Described power equipment.
3. db9 needle interface formula serial server according to claim 2 is it is characterised in that described screen layer includes: laterally
Metal level (1) and multiple longitudinal metal layer (2), nine joints of described db9 needle interface are divided into by described transverse metal layer (1)
Four joints and five joints；It is both provided with longitudinal metal layer (2) between the adjacent joint of each two in described four joints；Institute
State and in five joints, between the adjacent joint of each two, be both provided with longitudinal metal layer (2).
4. db9 needle interface formula serial server according to claim 1 is it is characterised in that this db9 needle interface formula serial ports takes
Business device also includes:
Shielding shell, being internally provided with of described shielding shell is matched with described microcontroller, serial port module and network interface module
Mounting groove.
5. db9 needle interface formula serial server according to claim 1 is it is characterised in that this db9 needle interface formula serial ports takes
Business device also includes: power circuit, described power circuit is configured to be connected to described microcontroller, serial port module and network interface
Module is to provide power supply.
6. db9 needle interface formula serial server according to claim 1 is it is characterised in that described power circuit is linear
Regulated power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780909.2A CN106372023A (en) | 2016-08-31 | 2016-08-31 | DB9 pin interface type serial port server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780909.2A CN106372023A (en) | 2016-08-31 | 2016-08-31 | DB9 pin interface type serial port server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106372023A true CN106372023A (en) | 2017-02-01 |
Family
ID=57899284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780909.2A Pending CN106372023A (en) | 2016-08-31 | 2016-08-31 | DB9 pin interface type serial port server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106372023A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010047441A1 (en) * | 2000-02-23 | 2001-11-29 | Mark Robertson | Communications system conduit for transferring data |
| CN102117218A (en) * | 2011-02-17 | 2011-07-06 | 中兴通讯股份有限公司 | Embedded equipment and method for downloading program of programmable logic device in same |
| CN203673475U (en) * | 2013-11-08 | 2014-06-25 | 安徽康海时代科技有限公司 | Serial port server |
| CN104821834A (en) * | 2015-04-07 | 2015-08-05 | 安徽康海时代科技有限公司 | Serial server |
| CN105470732A (en) * | 2014-08-27 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
-
2016
- 2016-08-31 CN CN201610780909.2A patent/CN106372023A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010047441A1 (en) * | 2000-02-23 | 2001-11-29 | Mark Robertson | Communications system conduit for transferring data |
| CN102117218A (en) * | 2011-02-17 | 2011-07-06 | 中兴通讯股份有限公司 | Embedded equipment and method for downloading program of programmable logic device in same |
| CN203673475U (en) * | 2013-11-08 | 2014-06-25 | 安徽康海时代科技有限公司 | Serial port server |
| CN105470732A (en) * | 2014-08-27 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN104821834A (en) * | 2015-04-07 | 2015-08-05 | 安徽康海时代科技有限公司 | Serial server |
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| 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 |
Application publication date: 20170201 |
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| RJ01 | Rejection of invention patent application after publication |