CN108197044A - 32 serial servers with terminal - Google Patents
32 serial servers with terminal Download PDFInfo
- Publication number
- CN108197044A CN108197044A CN201711236075.XA CN201711236075A CN108197044A CN 108197044 A CN108197044 A CN 108197044A CN 201711236075 A CN201711236075 A CN 201711236075A CN 108197044 A CN108197044 A CN 108197044A
- Authority
- CN
- China
- Prior art keywords
- serial
- terminal
- circuit
- microprocessor
- interface
- 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
- 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
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Information Transfer Systems (AREA)
Abstract
The present invention relates to serial server field, open 32 serial servers with terminal, 32 serial servers with terminal include：Microprocessor, serial expanded circuit and serial interface circuit；Wherein, the serial interface of microprocessor is extended to 32 mouthfuls by the serial expanded circuit, and the serial expanded circuit is configured to be connected to the serial interface circuit, and terminal is connected on the serial interface circuit；The microprocessor is configured to be connected to the serial expanded circuit and the network processing circuitry, to perform the conversion of rs 232 serial interface signal and network interface signal and carry out transmitted in both directions；The serial expanded circuit includes 8 serial port extended chips, and any one serial port extended chip contains 4 independent serial line interfaces, and is both provided with terminal on each serial line interface.32 serial servers with terminal overcome the problem of serial device interfaces of the prior art are very few, realize the extension of serial ports and the connection of terminal.
Description
Technical field
The present invention relates to serial server fields, and in particular, to 32 serial servers with terminal.
Background technology
In order to which serial device is allowed to realize network connection, increase the monolithic of one piece 8 or 16 usually on serial device
Machine realizes the function of networking on microcontroller, due to the limitation of microcontroller speed of performance, the processing of such serial service device
All there are certain limitations for speed, performance.
How the transmission speed of serial data is improved, and increasing the serial ports number of transmission can simultaneously realize that the data of clamped nipple pass
Defeated the problem of becoming urgent need to resolve.
Invention content
The object of the present invention is to provide a kind of 32 serial servers with terminal, the 32 serial ports clothes with terminal
Business device overcomes the problem of serial device interfaces of the prior art are very few, realizes the extension of serial ports and the connection of terminal.
To achieve these goals, the present invention provides a kind of 32 serial servers with terminal, this with terminal three
12 serial servers include：Microprocessor, serial expanded circuit and serial interface circuit；Wherein,
The serial interface of microprocessor is extended to 32 mouthfuls, and the serial expanded circuit by the serial expanded circuit
It is configured to be connected to the serial interface circuit, terminal is connected on the serial interface circuit；The microprocessor by with
It is set to and is connected to the serial expanded circuit and the network processing circuitry, to perform turn of rs 232 serial interface signal and network interface signal
It changes and carries out transmitted in both directions；
The serial expanded circuit includes 8 serial port extended chips, and any one serial port extended chip contains 4 independences
Serial line interface, and be both provided with terminal on each serial line interface.
Preferably, the model ST16C5544 of the serial expanded circuit.
Preferably, which further includes：CPLD serial ports control modules, the CPLD serial ports
Control module is set between the microprocessor and the serial interface circuit, and the CPLD serial ports control module is used to control
Serial data sends and receivees.
Preferably, which further includes：Temperature control circuit and shell, the temperature control circuit,
Microprocessor, serial expanded circuit and serial interface circuit are set in the shell, and temperature control circuit sensing is described outer
The temperature of the inside of shell is simultaneously electrically connected to the microprocessor, when the temperature of the inside of the shell is more than the situation of preset temperature
Under, the microprocessor sends out break signal, cuts off the power supply of the serial expanded circuit and serial interface circuit；The casing
On be provided with and the matched opening of the serial expanded circuit.
Preferably, which further includes：Dust cover, the dust cover are articulated with institute
It states on casing, and a dust cover corresponds to an opening, to close the opening or open the opening.
Preferably, wire-hanging hook is provided on the casing, the wire-hanging hook is used for carry wiring.
Preferably, insulating layer is provided between 8 serial port extended chips, and the insulating layer is set to adjacent two and opens
Mouth position.
Through the above technical solutions, overcoming the prejudice transmitted in the prior art to serial data, three with terminal are utilized
12 serial servers realize the extension of serial ports, also achieve conversion of the serial ports to network interface signal, realize specific data
Communication transfer is both provided with a terminal on each interface, has concentrated the advantage of terminal, realized serial communication.
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, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention, but be not construed as limiting the invention together.In the accompanying drawings：
Fig. 1 is the structure diagram for illustrating a kind of 32 serial servers with terminal of the present invention；
Fig. 2 is the structure diagram for illustrating a kind of 32 serial servers with terminal of the present invention.
Reference sign
1 casing, 2 dust cover
3 wire-hanging hooks
Specific embodiment
The specific embodiment 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 embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the case where not making to illustrate on the contrary, the noun of locality such as " upper and lower, left and right " used typically refers to
" inside and outside " up and down as shown in Figure 2 refer in specific profile it is interior with it is outer." remote, near " refers to relative to some component
Far with closely.
The present invention provides a kind of 32 serial servers with terminal, the 32 serial server packets with terminal
It includes：Microprocessor, serial expanded circuit and serial interface circuit；Wherein,
The serial interface of microprocessor is extended to 32 mouthfuls, and the serial expanded circuit by the serial expanded circuit
It is configured to be connected to the serial interface circuit, terminal is connected on the serial interface circuit；The microprocessor by with
It is set to and is connected to the serial expanded circuit and the network processing circuitry, to perform turn of rs 232 serial interface signal and network interface signal
It changes and carries out transmitted in both directions；
The serial expanded circuit includes 8 serial port extended chips, and any one serial port extended chip contains 4 independences
Serial line interface, and be both provided with terminal on each serial line interface.
Through the above technical solutions, overcoming the prejudice transmitted in the prior art to serial data, three with terminal are utilized
12 serial servers realize the extension of serial ports, also achieve conversion of the serial ports to network interface signal, realize specific data
Communication transfer is both provided with a terminal on each interface, has concentrated the advantage of terminal, realized serial communication.
In a kind of specific embodiment of the present invention, the model of the serial expanded circuit can be ST16C5544.
ST16C554 contains 4 tunnel asynchronous communication units (AEP), is equivalent to 4 16C550.The string of acceptable peripheral equipment per road ACE
Row data, and be converted into parallel data and used for CPU, also can the parallel data of CPU be converted to serial data makes for periphery
With.
In a kind of specific embodiment of the present invention, which can also include：
CPLD serial ports control modules, the CPLD serial ports control module be set to the microprocessor and the serial interface circuit it
Between, the CPLD serial ports control module is used to control sending and receiving for serial data.
EPM570 is a non-volatile CPLD, based on 0.18 micron, 6layermetal flash memories, density from 240 to
2210 logic units (LE) (128 to 2210 are equivalent to macrocell) and 8,000 ten thousand non-volatile storage.It can provide high I/
O quantity, the performance of express delivery, reliable accessory and other CPLD frameworks.Possess MultiVolt cores, user's flash block, and increase
System programmable (ISP) while the application that programmable solution is provided, such as bus bridge, I/O extensions, electrification reset
(POR) and sequential control and device configuration control.EPM570 has the characteristics that：Low cost, low-power consumption provide quick propagation
Delay and clock output time, bus type structure, including programmable Slew Rate, driving intensity and bushold and programmable
Pull-up resistor, supports hot plug, and built-in JTAG (JTAG) boundary scan test circuit EPM570 chips can be certainly
Corresponding RS232 electrical level transferring chips and RS485 electrical level transferring chips in the dynamic enabled 8 road serial ports of control, so as to fulfill setting
Put the operating mode of each serial ports.
In a kind of specific embodiment of the present invention, which can also include：Temperature
Control circuit and shell, the temperature control circuit, microprocessor, serial expanded circuit and serial interface circuit are set to the shell
In, and the temperature control circuit senses the temperature of the inside of the shell and is electrically connected to the microprocessor, when the shell
In the case that internal temperature is more than preset temperature, the microprocessor sends out break signal, cuts off the serial expanded circuit
With the power supply of serial interface circuit；It is provided on the casing 1 and the matched opening of the serial expanded circuit.
In this kind of embodiment, in order to realize the fixation of dust cover 2, the shaking of dust cover 2 is prevented, the band terminal
32 serial servers can also include：Dust cover 2, the dust cover 2 are articulated on the casing 1, and one
Dust cover 2 corresponds to an opening, to close the opening or open the opening.
It in this kind of embodiment, in order to ensure the fixation of patch, will not simply fracture, be set on the casing 1
There is wire-hanging hook 3, the wire-hanging hook 3 is used for carry wiring.
In this kind of embodiment, interference, 8 serial ports expansions are generated between 8 serial port extended chips in order to prevent
Insulating layer is provided between chip, and the insulating layer is set to two adjacent opening positions.
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 32 serial servers with terminal, which is characterized in that 32 serial servers with terminal include：
Microprocessor, serial expanded circuit and serial interface circuit；Wherein,
The serial interface of microprocessor is extended to 32 mouthfuls by the serial expanded circuit, and the serial expanded circuit by with
It is set to and is connected to the serial interface circuit, terminal is connected on the serial interface circuit；The microprocessor is configured to
The serial expanded circuit and the network processing circuitry are connected to, to perform the conversion of rs 232 serial interface signal and network interface signal simultaneously
Carry out transmitted in both directions；
The serial expanded circuit includes 8 serial port extended chips, and any one serial port extended chip contains 4 independent strings
Line interface, and it is both provided with terminal on each serial line interface.
2. 32 serial servers according to claim 1 with terminal, which is characterized in that the serial expanded circuit
Model ST16C5544.
3. 32 serial servers according to claim 1 with terminal, which is characterized in that this with terminal 32
Serial server further includes：CPLD serial ports control modules, the CPLD serial ports control module are set to the microprocessor and institute
Between stating serial interface circuit, the CPLD serial ports control module is used to control sending and receiving for serial data.
4. 32 serial servers according to claim 1 with terminal, which is characterized in that this with terminal 32
Serial server further includes：Temperature control circuit and shell, the temperature control circuit, microprocessor, serial expanded circuit and serial interface
Circuit is set in the shell, and the temperature control circuit senses the temperature of the inside of the shell and is electrically connected to micro- place
Device is managed, in the case that the temperature of the inside of the shell is more than preset temperature, the microprocessor sends out break signal, cut-out
The power supply of the serial expanded circuit and serial interface circuit；It is provided on the casing (1) and the serial expanded circuit phase
The opening of cooperation.
5. 32 serial servers according to claim 4 with terminal, which is characterized in that this with terminal 32
Serial server further includes：Dust cover (2), the dust cover (2) is articulated on the casing (1), and a dustproof cover
The corresponding opening of plate (2), to close the opening or open the opening.
6. 32 serial servers according to claim 4 with terminal, which is characterized in that set on the casing (1)
Wire-hanging hook (3) is equipped with, the wire-hanging hook (3) is for carry wiring.
7. 32 serial servers according to claim 4 with terminal, which is characterized in that 8 serial port extended chips
Between be provided with insulating layer, and the insulating layer is set to two adjacent opening positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236075.XA CN108197044A (en) | 2017-11-30 | 2017-11-30 | 32 serial servers with terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236075.XA CN108197044A (en) | 2017-11-30 | 2017-11-30 | 32 serial servers with terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108197044A true CN108197044A (en) | 2018-06-22 |
Family
ID=62573478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236075.XA Pending CN108197044A (en) | 2017-11-30 | 2017-11-30 | 32 serial servers with terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108197044A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941184Y (en) * | 2006-09-04 | 2007-08-29 | 曙光信息产业(北京)有限公司 | Fan of tool bit server |
| CN107105608A (en) * | 2017-06-29 | 2017-08-29 | 郑州云海信息技术有限公司 | A kind of server radiating system and the fluid flow control method based on the system |
| CN107220203A (en) * | 2017-06-22 | 2017-09-29 | 安徽康海时代科技股份有限公司 | The double serial servers of net 32 of RJ45 types |
| 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 |
-
2017
- 2017-11-30 CN CN201711236075.XA patent/CN108197044A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941184Y (en) * | 2006-09-04 | 2007-08-29 | 曙光信息产业(北京)有限公司 | Fan of tool bit server |
| CN107220203A (en) * | 2017-06-22 | 2017-09-29 | 安徽康海时代科技股份有限公司 | The double serial servers of net 32 of RJ45 types |
| 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 |
| CN107105608A (en) * | 2017-06-29 | 2017-08-29 | 郑州云海信息技术有限公司 | A kind of server radiating system and the fluid flow control method based on the system |
Non-Patent Citations (1)
| Title |
|---|
| 张晓明: "《计算机网络课程设计》", 31 August 2016, 北京理工大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101725536B1 (en) | Device, method and system for operation of a low power phy with a pcie protocol stack | |
| JP3127347U (en) | Programmable logic controller with power frequency carrier | |
| CN107102958A (en) | A kind of communications network server | |
| BRPI0722322A2 (en) | CIRCUIT IN BRIDGE BETWEEN FIRST DATA PORT AND SECOND DATA PORT AND METHOD FOR ESTABLISHING COMMUNICATION BETWEEN FIRST DATA PORT AND SECOND DATA PORT | |
| CN209000014U (en) | USB KEY chip layout structure | |
| CN108227614A (en) | A kind of data flow control module based on FPGA, control method and circuit | |
| CN104050133A (en) | Communication device and method for realizing communication between DSP and PC by means of PCIE on basis of FPGA | |
| CN102637453A (en) | Phase change memory including serial input/output interface | |
| CN106713094B (en) | 1394 data acquisition module | |
| CN107919967A (en) | Band 16 mouthfuls of isolated serial port servers of optical fiber | |
| CN109150704B (en) | Gateway for communication of Internet of things | |
| BR112013011317A2 (en) | boot device to a system-in-chip chip (soc) and system-in-chip (soc) chip, provided with a boot device | |
| CN108197044A (en) | 32 serial servers with terminal | |
| CN206907017U (en) | Usb signal extender, usb signal transmission system | |
| CN108182159A (en) | Band 8 mouthfuls of isolated serial port servers of optical fiber | |
| CN105068967B (en) | Control method, device and the terminal of I2C equipment | |
| CN107168914A (en) | The serial server of RJ45 types 32 | |
| CN108170625A (en) | Band 32 mouthfuls of isolated serial port servers of optical fiber | |
| CN106506714B (en) | Configuration method for USB-to-Ethernet network card and network equipment | |
| CN207216607U (en) | The serial server of RJ45 types 32 | |
| CN108090005A (en) | Four serial servers | |
| CN108182165A (en) | Band 32 mouthfuls of dual power supply serial servers of liquid crystal display | |
| CN107395517A (en) | A kind of wireless router with USB network card | |
| CN106528392A (en) | Aurora protocol-based B3G (beyond third generation) testing tool | |
| CN206330668U (en) | Low-power consumption vibration detection circuit |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |