CN106708213A - RJ45 type serial server with constant-voltage protection effect - Google Patents
RJ45 type serial server with constant-voltage protection effect Download PDFInfo
- Publication number
- CN106708213A CN106708213A CN201611205231.1A CN201611205231A CN106708213A CN 106708213 A CN106708213 A CN 106708213A CN 201611205231 A CN201611205231 A CN 201611205231A CN 106708213 A CN106708213 A CN 106708213A
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- Prior art keywords
- module
- serial
- constant pressure
- type
- master controller
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- 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
- G06F1/185—Mounting of expansion boards
Abstract
The invention discloses an RJ45 type serial server with a constant-voltage protection effect. The RJ45 type serial server with the constant-voltage protection effect comprises a master controller, a serial expander circuit module, serial processing circuit modules, a constant-voltage power module, a network processing circuit module, an internet access interface circuit module and an RJ45 type interface, wherein the serial expander circuit module, the network processing circuit module and the constant-voltage power module are respectively coupled with the master controller; the serial processing circuit modules are connected with the serial expander circuit module; and each serial processing circuit module is connected with an RJ45 type interface. By the RJ45 type serial server, the problems that a serial server in the prior art is low in data transmission speed and poor in safety, working voltage is not constant, and therefore, the service life of a master controller is shortened are solved.
Description
Technical field
The present invention relates to serial server field, in particular it relates to the RJ45 type serial servers with constant pressure protection.
Background technology
With the development of technology of Internet of things, during the equipment of more and more bottoms needs to be connected into Ethernet so that data are reached
The heart controls computer room.Developing rapidly with electronic technology and network communications technology simultaneously, data acquisition transmission is gradually applied each
Individual field, permeates in many aspects such as telecommunications, electric power, Industry Controls.In traditional attendance checking system, card system, gate inhibition system
System, POS consumption systems, doctor's safety-protection system and Industry Control, electric power, telecommunications etc. field, serial communication server extensive use
Wherein.Serial port networked server is connected to sensor, detector, card reader or other equipment as interface transmission data.
In short range transmission, serial communication is easily achieved and safeguards these data, and with preferable data transmission performance.But
Under the complex environment of industry spot, serial server message transmission rate of the prior art is slow and security is poor, and
Operating voltage is non-constant, causes master controller ground service life to shorten.
Therefore it provides a kind of can effectively provide constant supply voltage in use, so as to protect the master
Controller, extends the service life of the master controller, and message transmission rate block and safe with constant pressure protection
RJ45 type serial servers are the problems of urgent need to resolve of the present invention.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is to overcome serial server message transmission rate in the prior art slow
It is poor with security, and operating voltage is non-constant, the problem for causing master controller ground service life to shorten, so as to provide one kind exist
Constant supply voltage can be effectively provided during use, so as to protect the master controller, extend the master controller
Service life, and message transmission rate block and the safe RJ45 type serial servers with constant pressure protection
To achieve these goals, the invention provides a kind of RJ45 type serial servers with constant pressure protection, the band
The RJ45 type serial servers of constant pressure protection include：Master controller, serial expanded circuit module, serial ports processing circuit module, perseverance
Piezoelectricity source module, network processing circuitry module, network interface interface module and RJ45 type interfaces, the serial expanded circuit mould
Block, the network processing circuitry module and the constant voltage source module are mutually coupled with the master controller respectively, multiple strings
Mouth processing circuit module is connected with the serial expanded circuit module, and is connected in each described serial ports processing circuit module
There is the RJ45 types interface；The microcontroller uses STM 32F107-VCT6 cake cores, and the microcontroller to be configured to
Perform the conversion between procotol and TTL signal；The serial expanded circuit is configured to single serial port circuit Interface Expanding
It is multiple serial port circuit interfaces；The serial ports process circuit is configured to be changed between TTL signal and rs 232 serial interface signal；The net
Network process circuit is configured to be changed between TTL signal and TCP signals；The constant voltage source module is configured to described
The various assemblies of RJ45 type serial servers provide the power supply of stabilization safety, and the RJ45 types interface is configured to and outside telecommunications
Equipment is attached.
Preferably, constant voltage source module includes：Power module and constant pressure module, the power module is by the constant pressure mould
Block is connected with the master controller, and the power module is configured to the master controller and provides operating voltage, the constant pressure
Module is configured to the voltage conversion by the power module into constant pressure, and is supplied to the master controller
Preferably, the constant pressure module uses lm2574hvn cake cores.
Preferably, the serial expanded circuit module uses ST16C554 cake cores.
Preferably, the serial ports process circuit selects TRS213IDBR cake cores.
Preferably, the RJ45 types serial server with constant pressure protection also includes mutually being coupled respectively at the master controller
Crystal oscillating circuit module and storage circuit module, the crystal oscillating circuit be configured to provide keep system operation clock signal；
The program operation that the holder circuit is configured in the master controller provides storage area.
Preferably, the memory module includes：RAM memory, FLASH memory and eeprom memory, the RAM
Memory is configured to space needed for the operation of offer program, and the FLASH memory is configured to deposit operation system and application
Space needed for program code, the eeprom memory is configured for storing user to the RJ45 with constant pressure protection
The configuration information of type serial server.
Preferably, the RJ45 type serial servers with constant pressure protection also include：State multiple indicating lamp module, it is described
The indicating lamp module, the status indicator lamp quilt have been electrically connected on network interface interface module and the RJ45 types interface
It is disposed for showing network connection state and serial ports connection status.
According to above-mentioned technical proposal, the RJ45 types serial server with constant pressure protection that the present invention is provided is by the constant pressure
Power module provides constant supply voltage for the master controller, so that the master controller is protected, so as to extend the master
The service life of controller, and the serial expanded circuit module extends serial ports quantity, increases efficiency of transmission, the present invention
The RJ45 type serial servers with constant pressure protection for providing overcome serial server message transmission rate in the prior art slow and peace
Full property is poor, and operating voltage is non-constant, the problem for causing master controller ground service life to shorten.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of RJ45 type serial servers with constant pressure protection of preferred embodiment middle offer of the invention
Composition structure chart.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
It is described with constant pressure protection the invention provides a kind of RJ45 type serial servers with constant pressure protection such as Fig. 1
RJ45 type serial servers include：Master controller, serial expanded circuit module, serial ports processing circuit module, constant voltage source module,
Network processing circuitry module, network interface interface module and RJ45 type interfaces, at the serial expanded circuit module, the network
Reason circuit module and the constant voltage source module are mutually coupled with the master controller respectively, multiple serial ports processing circuit modules
It is connected with the serial expanded circuit module, and the RJ45 types is connected with each described serial ports processing circuit module and connects
Mouthful；The microcontroller use STM 32F107-VCT6 cake cores, and the microcontroller be configured to perform procotol with
Conversion between TTL signal；It is multiple serial port circuits that the serial expanded circuit is configured to single serial port circuit Interface Expanding
Interface；The serial ports process circuit is configured to be changed between TTL signal and rs 232 serial interface signal；The network processing circuitry is matched somebody with somebody
It is set between TTL signal and TCP signals and changes；The constant voltage source module is configured to the RJ45 types serial server
Various assemblies the power supply of stabilization safety is provided, the RJ45 types interface is configured to be attached with outside telecommunication apparatus.
According to above-mentioned technical proposal, the RJ45 types serial server with constant pressure protection that the present invention is provided is by the constant pressure
Power module provides constant supply voltage for the master controller, so that the master controller is protected, so as to extend the master
The service life of controller, and the serial expanded circuit module extends serial ports quantity, increases efficiency of transmission, the present invention
The RJ45 type serial servers with constant pressure protection for providing overcome serial server message transmission rate in the prior art slow and peace
Full property is poor, and operating voltage is non-constant, the problem for causing master controller ground service life to shorten.
It is of the invention it is a kind of preferred embodiment in, constant voltage source module includes：Power module and constant pressure module, institute
State power module to be connected with the master controller by the constant pressure module, the power module is configured to the main control
Device provides operating voltage, and the constant pressure module is configured to the voltage conversion by the power module into constant pressure, and is supplied to institute
State master controller.The constant pressure module can effectively protect the master controller, so as to extend the use of the master controller
Life-span.
It is of the invention it is a kind of preferred embodiment in, the constant pressure module use lm2574hvn cake cores.The electricity
The output voltage of source module is 7-36 volts, and the lm2574hvn cake cores can exist the voltage constant of the power module
3.3 volts.
It is of the invention it is a kind of preferred embodiment in, the serial expanded circuit module use ST16C554 cores
Piece,
It is of the invention it is a kind of preferred embodiment in, the serial ports process circuit select TRS213IDBR cake cores.
It is of the invention it is a kind of preferred embodiment in, the RJ45 types serial server with redundancy insulation blocking is also
Including：The crystal oscillating circuit and holder circuit being connected on the master controller, the crystal oscillating circuit are configured to provide
Keep the clock signal of system operation；The program operation that the holder circuit is configured in the master controller provides storage
Deposit space.
In a kind of specific embodiment of the invention, the memory module includes：RAM memory, FLASH storages
Device and eeprom memory, wherein, the RAM memory is configured to space needed for the operation of offer program, the FLASH storages
Device be configured to deposit operation system and application code needed for space, the eeprom memory is configured for depositing
User is to the configuration information with terminal-type interface type serial server for storage.
In order to allow user to can be understood that the RJ45 types interface and serial ports connection status, in one kind of the invention
In preferred embodiment, the RJ45 type serial servers with redundancy insulation blocking also include：State multiple indicator lamp mould
The indicating lamp module, the state have been electrically connected on block, the network interface interface module and the RJ45 types interface
Indicator lamp is configured for showing network connection state and serial ports connection status.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants 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 it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. it is a kind of with constant pressure protection RJ45 type serial servers, it is characterised in that it is described with constant pressure protection RJ45 type serial ports
Server includes：Master controller, serial expanded circuit module, serial ports processing circuit module, constant voltage source module, network processes electricity
Road module, network interface interface module and RJ45 type interfaces, the serial expanded circuit module, the network processing circuitry module
Mutually coupled with the master controller respectively with the constant voltage source module, multiple serial ports processing circuit modules and the serial ports
Expanded circuit module is connected, and is connected with the RJ45 types interface in each described serial ports processing circuit module；
The microcontroller uses STM 32F107-VCT6 cake cores, and the microcontroller to be configured to perform procotol
Conversion between TTL signal；It is multiple serial port powers that the serial expanded circuit is configured to single serial port circuit Interface Expanding
Road interface；The serial ports process circuit is configured to be changed between TTL signal and rs 232 serial interface signal；The network processing circuitry quilt
It is configured to be changed between TTL signal and TCP signals；The constant voltage source module is configured to the RJ45 types serial port service
The various assemblies of device provide the power supply of stabilization safety, and the RJ45 types interface is configured to be attached with outside telecommunication apparatus.
2. it is according to claim 1 with constant pressure protection RJ45 type serial servers, it is characterised in that constant voltage source module
Including：Power module and constant pressure module, the power module are connected by the constant pressure module with the master controller, the electricity
Source module is configured to the master controller and provides operating voltage, and the constant pressure module is configured to the power module
Voltage conversion is supplied to the master controller into constant pressure.
3. it is according to claim 2 with constant pressure protection RJ45 type serial servers, it is characterised in that the constant pressure module
Use lm2574hvn cake cores.
4. it is according to claim 1 with constant pressure protection RJ45 type serial servers, it is characterised in that the serial ports expansion
Circuit module uses ST16C554 cake cores.
5. RJ45 type serial servers with constant pressure protection according to claim 4, it is characterised in that serial ports treatment
Circuit selects TRS213IDBR cake cores.
6. it is according to claim 1 with constant pressure protection RJ45 type serial servers, it is characterised in that it is described band constant pressure protect
The RJ45 types serial server of shield also includes the crystal oscillating circuit module and the storage circuit mould that are mutually coupled respectively at the master controller
Block, the crystal oscillating circuit is configured to provide the clock signal for keeping system operation；The holder circuit is configured to institute
The program operation stated in master controller provides storage area.
7. it is according to claim 6 with constant pressure protection RJ45 type serial servers, it is characterised in that the memory mould
Block includes：RAM memory, FLASH memory and eeprom memory, the RAM memory are configured to the operation of offer program
Required space, the FLASH memory be configured to deposit operation system and application code needed for space, it is described
Eeprom memory is configured for storing configuration information of the user to the RJ45 type serial servers with constant pressure protection.
8. it is according to claim 1 with constant pressure protection RJ45 type serial servers, it is characterised in that it is described band constant pressure protect
The RJ45 type serial servers of shield also include：State multiple indicating lamp module, the network interface interface module and the RJ45
The indicating lamp module is electrically connected on type interface, the status indicator lamp is configured for showing network connection state
And serial ports connection status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205231.1A CN106708213A (en) | 2016-12-23 | 2016-12-23 | RJ45 type serial server with constant-voltage protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205231.1A CN106708213A (en) | 2016-12-23 | 2016-12-23 | RJ45 type serial server with constant-voltage protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106708213A true CN106708213A (en) | 2017-05-24 |
Family
ID=58895852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611205231.1A Pending CN106708213A (en) | 2016-12-23 | 2016-12-23 | RJ45 type serial server with constant-voltage protection effect |
Country Status (1)
| Country | Link |
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| CN (1) | CN106708213A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107229312A (en) * | 2017-06-22 | 2017-10-03 | 安徽康海时代科技股份有限公司 | Eight mouthfuls of band insulation blocking serial servers |
| CN107368157A (en) * | 2017-06-22 | 2017-11-21 | 安徽康海时代科技股份有限公司 | The serial server of double nets eight with terminal |
| CN108762411A (en) * | 2018-05-18 | 2018-11-06 | 安徽康海时代科技股份有限公司 | Support six connection four serial servers of session number |
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Patent Citations (4)
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| US20150222098A1 (en) * | 2010-07-16 | 2015-08-06 | Enseo, Inc. | Media Appliance and Method for Use of Same |
| CN102882256A (en) * | 2012-10-12 | 2013-01-16 | 广东易事特电源股份有限公司 | Uninterrupted power supply (UPS) with double-busbar charging circuit |
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| CN204733169U (en) * | 2015-06-30 | 2015-10-28 | 国网山东新泰市供电公司 | A kind of portable serial port communication test instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107229312A (en) * | 2017-06-22 | 2017-10-03 | 安徽康海时代科技股份有限公司 | Eight mouthfuls of band insulation blocking serial servers |
| CN107368157A (en) * | 2017-06-22 | 2017-11-21 | 安徽康海时代科技股份有限公司 | The serial server of double nets eight with terminal |
| CN108762411A (en) * | 2018-05-18 | 2018-11-06 | 安徽康海时代科技股份有限公司 | Support six connection four serial servers of session number |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |