CN107229313A - The serial server of four net eight with terminal - Google Patents
The serial server of four net eight with terminal Download PDFInfo
- Publication number
- CN107229313A CN107229313A CN201710480299.9A CN201710480299A CN107229313A CN 107229313 A CN107229313 A CN 107229313A CN 201710480299 A CN201710480299 A CN 201710480299A CN 107229313 A CN107229313 A CN 107229313A
- Authority
- CN
- China
- Prior art keywords
- serial
- terminal
- net
- serial ports
- master controller
- 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
Links
Classifications
-
- 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
- G06F13/42—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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Pinball Game Machines (AREA)
Abstract
The invention discloses the serial server of four net eight with terminal, including：Master controller, serial expanded circuit, serial ports insulation blocking module, CPLD control circuits and interchanger；Serial expanded circuit, CPLD control circuits and interchanger are connected with master controller respectively; serial ports insulation blocking module and at least eight serial ports process circuits are also associated with serial expanded circuit; and be connected with each serial ports process circuit on binding post, interchanger and be also associated with least four network interface modules；Master controller uses STM32F107 VCT6 cake cores, and serial ports insulation blocking module uses ADM2483BRWZ cake cores, and CPLD control circuits are used to use EPM570 cake cores.The serial server of four net eight with terminal overcomes the jamproof ability of serial server of the prior art, and serial ports is vulnerable to the interference of signal, so that cause communicating interrupt, the problem of having a strong impact on the life of equipment.
Description
Technical field
The present invention relates to serial server field, in particular it relates to a kind of serial server of four net eight with terminal.
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 as to which 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 to be used as interface transmission data.
These data are in short range transmission, and serial communication is easily achieved and safeguarded, and with preferable data transmission performance.
But the jamproof ability of serial server of the prior art, serial ports is vulnerable to the interference of signal, so as to lead
Communicating interrupt is caused, the life of equipment is had a strong impact on.
Therefore it provides a kind of can effectively carry out insulation blocking, and antijamming capability to serial ports in use
By force, the problem of serial server of four net eight with terminal for having Multi-netmouth to be attached is urgent need to resolve of the present invention.
The content of the invention
For above-mentioned technical proposal, the purpose of the present invention is to overcome the jamproof ability of serial server of the prior art
Difference, serial ports is vulnerable to the interference of signal, so that cause communicating interrupt, the problem of having a strong impact on the life of equipment, so as to carry
Insulation blocking, and strong antijamming capability can be effectively carried out to serial ports in use for a kind of, has Multi-netmouth to enter
The serial server of four net eight with terminal of row connection.
To achieve these goals, the invention provides a kind of serial server of four net eight with terminal, the band terminal
The serial server of four net eight include：Master controller, serial expanded circuit, serial ports insulation blocking module, CPLD control circuit with
And interchanger；The serial expanded circuit, CPLD control circuits and the interchanger are connected with the master controller respectively,
The serial ports insulation blocking module and at least eight serial ports process circuits are also associated with the serial expanded circuit, and each
All it is connected with the serial ports process circuit on binding post, the interchanger and is also associated with least four network interface modules；Wherein,
The master controller uses STM32F107-VCT6 cake cores, and for performing data processing and the control of signal, the string
Mouthful insulation blocking module uses ADM2483BRWZ cake cores, for each serial ports on the serial expanded circuit is carried out every
From protection, the CPLD controls circuit is used to use EPM570 cake cores, and the stability for keeping each serial communication is prevented
Interfered with each other between each serial ports.
Preferably, temperature sensor is additionally provided with the master controller, and the temperature sensor is also electrically connected with report
Alert device.
Preferably, the serial server of four net eight with terminal also includes the power supply being connected respectively with the master controller
Module and memory module.
Preferably, the memory module includes：RAM memory, FLASH memory and eeprom memory.
Preferably, the master controller is also associated with ESD electrostatic discharge protective circuits.
Preferably, the serial ports processing circuit module uses SN65HVD3082 cake cores.
Preferably, the power module uses redundant power.
Master controller makes described in the serial server of four net eight with terminal provided according to above-mentioned technical proposal, the present invention
STM32F107-VCT6 cake cores are used, and for performing data processing and the control of signal, the serial ports insulation blocking module
Using ADM2483BRWZ cake cores, for carrying out insulation blocking, the CPLD to each serial ports on the serial expanded circuit
Circuit is controlled to be used to use EPM570 cake cores, the stability for keeping each serial communication is prevented between each serial ports mutually
Interference, the CPLD controls circuit is complicated CPLD control circuit；Wherein, the serial expanded circuit is used
In by serial ports expansion be at least eight points of serial ports, and server on be additionally provided with least four network interface modules, such laser propagation effect
It is higher.The serial server of four net eight with terminal that the present invention is provided overcomes the jamproof energy of serial server of the prior art
Power is poor, and serial ports is vulnerable to the interference of signal, so that cause communicating interrupt, the problem of having a strong impact on the life of equipment.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, 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 is a kind of composition of the serial server of four net eight with terminal of preferred embodiment middle offer of the present invention
Structure chart.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As shown in figure 1, the invention provides a kind of serial server of four net eight with terminal, four nets eight with terminal
Serial server includes：Master controller, serial expanded circuit, serial ports insulation blocking module, CPLD control circuits and interchanger；
The serial expanded circuit, CPLD control circuits and the interchanger are connected with the master controller respectively, the serial ports
The serial ports insulation blocking module and at least eight serial ports process circuits, and each serial ports are also associated with expanded circuit
All it is connected with process circuit on binding post, the interchanger and is also associated with least four network interface modules；Wherein, the master control
Device processed uses STM32F107-VCT6 cake cores, and for performing data processing and the control of signal, the serial ports isolation is protected
Protect module and use ADM2483BRWZ cake cores, for carrying out insulation blocking, institute to each serial ports on the serial expanded circuit
State CPLD control circuit be used for use EPM570 cake cores, the stability for keeping each serial communication, prevent each serial ports it
Between interfere with each other.
Master controller makes described in the serial server of four net eight with terminal provided according to above-mentioned technical proposal, the present invention
STM32F107-VCT6 cake cores are used, and for performing data processing and the control of signal, the serial ports insulation blocking module
Using ADM2483BRWZ cake cores, for carrying out insulation blocking, the CPLD to each serial ports on the serial expanded circuit
Circuit is controlled to be used to use EPM570 cake cores, the stability for keeping each serial communication is prevented between each serial ports mutually
Interference, the CPLD controls circuit is complicated CPLD control circuit；Wherein, the serial expanded circuit is used
In by serial ports expansion be at least eight points of serial ports, and server on be additionally provided with least four network interface modules, such laser propagation effect
It is higher.The serial server of four net eight with terminal that the present invention is provided overcomes the jamproof energy of serial server of the prior art
Power is poor, and serial ports is vulnerable to the interference of signal, so that cause communicating interrupt, the problem of having a strong impact on the life of equipment.
The present invention it is a kind of preferred embodiment in, temperature sensor, and institute are additionally provided with the master controller
State temperature sensor and be also electrically connected with alarm, the temperature sensor can effectively detect the real-time temperature of the master controller
It is additionally provided with degree, the alarm in comparator, the comparator and is previously provided with fiducial value, when temperature sensor inspection
When the temperature of survey is more than the fiducial value, the alarm starts, so as to remind staff to carry out radiating treatment, prevents described
Master controller temperature is too high to be caused to damage.
The present invention it is a kind of preferred embodiment in, the serial server of four net eight with terminal also include difference
The power module and memory module being connected with the master controller, the power module are configured to system operation and provide steady
Fixed voltage, the memory module is configured to the master controller and provides program operation, code and operating system storage
Required space.
The present invention it is a kind of preferred embodiment in, the memory module includes：RAM memory, FLASH storages
Device and eeprom memory；The RAM memory is configured to space, the FLASH memory quilt needed for the operation of offer program
The space needed for deposit operation system and application code is configured to, the eeprom memory is configured for storage and used
Configuration information of the family to the serial server of terminal type two.
The present invention it is a kind of preferred embodiment in, the master controller is also associated with ESD electrostatic discharge protective circuits,
In circuit inside serial server, static discharge phenomenon is very common, and it can damage the component of inside, so this hair
The bright middle setting ESD electrostatic discharge protective circuits can effectively prevent static discharge phenomenon from being brought to the circuit components of the present invention
Damage, so as to effectively extend the service life of the serial server internal component of four net eight with terminal of the present invention.
The present invention it is a kind of preferred embodiment in, the serial ports processing circuit module use SN65HVD3082 types
Chip, so as to will effectively be changed between TTL signal and rs 232 serial interface signal.
The present invention it is a kind of preferred embodiment in, the power module uses redundant power, dual power supply design fortune
With B0505S-2W core power modules, when wherein power supply breaks down all the way, another redundant power that automatically switches is powered,
So that whole system does not have any influence.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of 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 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 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 equally be considered as content disclosed in this invention.
Claims (7)
1. a kind of serial server of four net eight with terminal, it is characterised in that the serial server bag of four net eight with terminal
Include：Master controller, serial expanded circuit, serial ports insulation blocking module, CPLD control circuits and interchanger；The serial ports expansion
Circuit, CPLD control circuits and the interchanger are connected with the master controller respectively, on the serial expanded circuit also
It is connected with the serial ports insulation blocking module and at least eight serial ports process circuits, and each serial ports process circuit
It is connected with binding post, the interchanger and is also associated with least four network interface modules；Wherein,
The master controller uses STM32F107-VCT6 cake cores, and for performing data processing and the control of signal, institute
Serial ports insulation blocking module is stated using ADM2483BRWZ cake cores, for entering to each serial ports on the serial expanded circuit
Row insulation blocking, the CPLD controls circuit is used for using EPM570 cake cores, the stability for keeping each serial communication,
Prevent from interfering with each other between each serial ports.
2. four net eight serial server according to claim 1 with terminal, it is characterised in that on the master controller also
Temperature sensor is provided with, and the temperature sensor is also electrically connected with alarm.
3. four net eight serial server according to claim 1 with terminal, it is characterised in that four nets with terminal
Eight serial servers also include power module and the memory module being connected respectively with the master controller.
4. four net eight serial server according to claim 3 with terminal, it is characterised in that the memory module bag
Include：RAM memory, FLASH memory and eeprom memory.
5. four net eight serial server according to claim 3 with terminal, it is characterised in that the master controller also connects
It is connected to ESD electrostatic discharge protective circuits.
6. four net eight serial server according to claim 1 with terminal, it is characterised in that the serial ports process circuit
Module uses SN65HVD3082 cake cores.
7. four net eight serial server according to claim 1 with terminal, it is characterised in that the power module is used
Redundant power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480299.9A CN107229313A (en) | 2017-06-22 | 2017-06-22 | The serial server of four net eight with terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480299.9A CN107229313A (en) | 2017-06-22 | 2017-06-22 | The serial server of four net eight with terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107229313A true CN107229313A (en) | 2017-10-03 |
Family
ID=59935613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480299.9A Pending CN107229313A (en) | 2017-06-22 | 2017-06-22 | The serial server of four net eight with terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107229313A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182165A (en) * | 2017-11-30 | 2018-06-19 | 安徽康海时代科技股份有限公司 | Band 32 mouthfuls of dual power supply serial servers of liquid crystal display |
| CN108197061A (en) * | 2017-11-30 | 2018-06-22 | 安徽康海时代科技股份有限公司 | Band liquid crystal display dual power supply serial server |
| CN108446245A (en) * | 2018-05-18 | 2018-08-24 | 安徽康海时代科技股份有限公司 | Two serial server of terminal type with serial ports insulation blocking |
| CN108694137A (en) * | 2018-05-18 | 2018-10-23 | 安徽康海时代科技股份有限公司 | Four serial server of terminal type with serial ports insulation blocking |
| CN108710812A (en) * | 2018-05-18 | 2018-10-26 | 安徽康海时代科技股份有限公司 | Eight serial ports fiber optic service device of terminal type rack with serial ports insulation blocking |
| CN108733592A (en) * | 2018-05-18 | 2018-11-02 | 安徽康海时代科技股份有限公司 | Eight serial servers with DTU functions |
| CN108733163A (en) * | 2018-05-18 | 2018-11-02 | 安徽康海时代科技股份有限公司 | Support hundred or more connection eight serial servers of session number |
| CN108763034A (en) * | 2018-05-18 | 2018-11-06 | 安徽康海时代科技股份有限公司 | Support four connection session number list serial servers |
| CN108763123A (en) * | 2018-05-18 | 2018-11-06 | 安徽康海时代科技股份有限公司 | Four serial servers with DTU functions |
| CN108920393A (en) * | 2018-05-18 | 2018-11-30 | 安徽康海时代科技股份有限公司 | Support hundred or more connection four serial servers of session number |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200814A (en) * | 2016-08-31 | 2016-12-07 | 安徽康海时代科技股份有限公司 | RJ45 type eight serial server |
| CN106371529A (en) * | 2016-08-31 | 2017-02-01 | 安徽康海时代科技股份有限公司 | Terminal type four-serial-port server |
| CN106708213A (en) * | 2016-12-23 | 2017-05-24 | 安徽康海时代科技股份有限公司 | RJ45 type serial server with constant-voltage protection effect |
| CN106776154A (en) * | 2016-11-15 | 2017-05-31 | 安徽康海时代科技股份有限公司 | Multi-channel redundant isolated serial port communication 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 |
-
2017
- 2017-06-22 CN CN201710480299.9A patent/CN107229313A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200814A (en) * | 2016-08-31 | 2016-12-07 | 安徽康海时代科技股份有限公司 | RJ45 type eight serial server |
| CN106371529A (en) * | 2016-08-31 | 2017-02-01 | 安徽康海时代科技股份有限公司 | Terminal type four-serial-port 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 |
| CN106776154A (en) * | 2016-11-15 | 2017-05-31 | 安徽康海时代科技股份有限公司 | Multi-channel redundant isolated serial port communication server |
| CN106708213A (en) * | 2016-12-23 | 2017-05-24 | 安徽康海时代科技股份有限公司 | RJ45 type serial server with constant-voltage protection effect |
Non-Patent Citations (1)
| Title |
|---|
| 秦益霖 等: "《虚拟仪器应用技术项目教程》", 30 June 2010, 中国铁道出版社 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182165A (en) * | 2017-11-30 | 2018-06-19 | 安徽康海时代科技股份有限公司 | Band 32 mouthfuls of dual power supply serial servers of liquid crystal display |
| CN108197061A (en) * | 2017-11-30 | 2018-06-22 | 安徽康海时代科技股份有限公司 | Band liquid crystal display dual power supply serial server |
| CN108446245A (en) * | 2018-05-18 | 2018-08-24 | 安徽康海时代科技股份有限公司 | Two serial server of terminal type with serial ports insulation blocking |
| CN108694137A (en) * | 2018-05-18 | 2018-10-23 | 安徽康海时代科技股份有限公司 | Four serial server of terminal type with serial ports insulation blocking |
| CN108710812A (en) * | 2018-05-18 | 2018-10-26 | 安徽康海时代科技股份有限公司 | Eight serial ports fiber optic service device of terminal type rack with serial ports insulation blocking |
| CN108733592A (en) * | 2018-05-18 | 2018-11-02 | 安徽康海时代科技股份有限公司 | Eight serial servers with DTU functions |
| CN108733163A (en) * | 2018-05-18 | 2018-11-02 | 安徽康海时代科技股份有限公司 | Support hundred or more connection eight serial servers of session number |
| CN108763034A (en) * | 2018-05-18 | 2018-11-06 | 安徽康海时代科技股份有限公司 | Support four connection session number list serial servers |
| CN108763123A (en) * | 2018-05-18 | 2018-11-06 | 安徽康海时代科技股份有限公司 | Four serial servers with DTU functions |
| CN108920393A (en) * | 2018-05-18 | 2018-11-30 | 安徽康海时代科技股份有限公司 | Support hundred or more connection four serial servers of session number |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107229313A (en) | The serial server of four net eight with terminal | |
| AU2014329851B2 (en) | Tamper protection mesh in an electronic device | |
| CN107360053A (en) | Technical grade serial server | |
| US20160321210A1 (en) | Electrical Isolation in Serial Communication | |
| CN106776154A (en) | Multi-channel redundant isolated serial port communication server | |
| CN106845294A (en) | RJ45 type serial servers with serial ports protection | |
| US20140146485A1 (en) | Technique for intrusion detection | |
| JP2016524339A (en) | Electronic hardware assembly | |
| CN107368157A (en) | The serial server of double nets eight with terminal | |
| CN106708213A (en) | RJ45 type serial server with constant-voltage protection effect | |
| JP2000253575A (en) | Circuit device to supply current | |
| US9912149B2 (en) | Lightning and surge protection for electronic circuits | |
| CN106682543A (en) | RJ45 type serial server with redundant isolation protection effect | |
| CN206833334U (en) | The serial server of four net of RJ45 types eight | |
| WO1999035554A3 (en) | Method and apparatus for protection of data on an integrated circuit by using memory cells to detect tampering | |
| DE102010028868A1 (en) | Semiconductor substrate-based arrangement for an RFID device, RFID device and method for producing such a semiconductor substrate-based arrangement | |
| CN109343688A (en) | A kind of OCP current range adjusting method, device, terminal and storage medium | |
| CN101697094A (en) | Double-power power supply unit and method | |
| CN107168483A (en) | The serial server of four net of RJ45 types eight | |
| JPH10173134A (en) | Semiconductor device | |
| CN107229312A (en) | Eight mouthfuls of band insulation blocking serial servers | |
| CN220067397U (en) | Interface circuit | |
| CN107239118A (en) | The serial server of four net of RJ45 types 16 | |
| US8561186B2 (en) | Detection circuit, detection method thereof, and memory system including the detection circuit | |
| CN112384051B (en) | Floating device protection circuit and floating device protection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171003 |
|
| RJ01 | Rejection of invention patent application after publication |