CN206133369U - Support type serial server of multicast mode - Google Patents
Support type serial server of multicast mode Download PDFInfo
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- CN206133369U CN206133369U CN201620903923.2U CN201620903923U CN206133369U CN 206133369 U CN206133369 U CN 206133369U CN 201620903923 U CN201620903923 U CN 201620903923U CN 206133369 U CN206133369 U CN 206133369U
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Abstract
The utility model discloses a support type serial server of multicast mode, include: a field programmable gate array FPGA for expanding a plurality of serial interface and then correspond with outside serial device are connected, with FPGA communication connection is in order to realize the microprocessor to the receiving and dispatching of a plurality of serial interface data, wherein, microprocessor passes through the ethernet MAC control module among the serial server to become its configuration of port can pass through a net gape and outside ethernet equipment communication connection, and then found a type multicast communication mode between an ether grid side mouth and a plurality of serial interface. The utility model provides a support type serial server of multicast mode, it makes it expand a more serial ports and then can be connected with more serial ports equipment through a configuration FPGA chip in serial server to make its type multicast communication mode who supports an ether grid side mouth and more serial ports communication, resource cost is little, and adaptability is good, excellent in use effect's effect.
Description
Technical field
The utility model is related to a kind of XX (upperseat concept) used in the case of XX.More specifically, the utility model
It is related to a kind of XX devices/structure/component/system in the case of XX.
Background technology
Many electronic equipments enter row data communication and management using serial line interface (abbreviation serial ports), but serial ports has transmission distance
The parameter disunity such as deviation, baud rate, the shortcoming that cannot merge circuit, limit use condition.Serial server can be by serial ports
Data and Ethernet data are mutually converted, and largely solve corresponding problem.
At present serial server generally uses a serial ports and is tied to the mode of an ethernet port and carries out data interaction,
When an ethernet device and multiple serial communications is needed, ethernet device need to be monitored and manage multiple ports, and resource is opened
Pin is larger.
Utility model content
A purpose of the present utility model is to solve at least the above and/or defect, and offer at least will be described later
Advantage.
The utility model is it is also an object that provide a kind of serial server for supporting class multicast pattern, it is by going here and there
A fpga chip is configured in mouth server so as to expand multiple serial ports and then can be connected with multiple serial equipments, so that it is removed
A serial ports is supported to outside the communication mode of an ethernet port, an ethernet port and multiple serial communications is also supported
Similar group communication pattern, resource overhead is little, and adaptability is good, the good effect of using effect.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of class multicast pattern of supporting
Serial server, including：
For extending the on-site programmable gate array FPGA of multiple serial line interfaces and then connection corresponding with external series equipment；
Communicate to connect to realize the microprocessor to the transmitting-receiving of multiple serial interface datas with the FPGA；
Wherein, the microprocessor is configured to its port by the ethernet mac control module in serial server
Can pass through the ethernet device communication connection of network interface and outside, so an ethernet port and multiple serial line interfaces it
Between build similar group communication pattern.
Preferably, wherein, each serial line interface includes the serial interface circuit matched with it, corresponding to process
Rs 232 serial interface signal.
Preferably, wherein, the microprocessor is arranged to MCU.
Preferably, wherein, ethernet mac control module is configured to using W5100, W5200, W5300, W5500 core
Any one in piece.
Preferably, wherein, also include the housing for encapsulating serial server, thereon with each serial line interface, net
The groove that mouth is engaged；
Wherein, the housing is configured to double-decker, to be spaced the cavity of a heat-insulated vibrationproof between.
Preferably, wherein, multiple elasticity so that the two side for being constituted cavity to be attached are configured with the cavity
Support member.
Preferably, wherein, the housing is respectively arranged with the position being engaged with microprocessor, fpga chip
It is matched therewith with the groove of heat insulation and heat control.
The utility model at least includes following beneficial effect：First, the utility model in serial server by configuring
One fpga chip so as to expand multiple serial ports and then can be connected with multiple serial equipments, so as to it removes one serial ports of support arrive
Outside the communication mode of one ethernet port, the similar group communication mould of an ethernet port and multiple serial communications is also supported
Formula, resource overhead is little, and adaptability is good, the good effect of using effect.
Second, the utility model is by the concrete configuration to each module model so that its effect for being optimal, such as to
Selecting for MAC control module models is netted very much, developer is made without the need for the network knowledge of specialty, is deposited as control is outside when use
Reservoir is equally simple, has provided the user simplest method for network access, and its devices at full hardware ICP/IP protocol stack is totally independent of
Main control chip, can reduce master chip load and need not transplant loaded down with trivial details ICP/IP protocol stack, be easy to product to realize networking more
Newly.
Third, the utility model is by the setting to serial server outer enclosure housing so as to preferably heat-insulated
Vibration-isolating effect, to adapt to different use environment and use needs, the effect with more preferable adaptability and properties of product stability
Really.
Further advantage of the present utility model, target and feature embody part by description below, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural representation frame of the serial server that class multicast pattern is supported in one embodiment of the present utility model
Figure；
Fig. 2 is that the software of the serial server that class multicast pattern is supported in another embodiment of the present utility model illustrates stream
Cheng Tu；
Fig. 3 is the structure of housing in the serial server for support in another embodiment of the present utility model class multicast pattern
Schematic diagram.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
Fig. 1 shown according to a kind of serial server way of realization for supporting class multicast pattern of the present utility model, wherein
Including：
For extending the field programmable gate array of multiple serial line interfaces 1 and then connection corresponding with external series equipment 2
FPGA 3；
Communicate to connect to realize the microprocessor 4 to the transmitting-receiving of multiple serial interface datas with the FPGA；
Wherein, the microprocessor is configured its port by the ethernet mac control module 5 in serial server
Communicate to connect with the ethernet device 6 of outside into a network interface can be passed through, and then in an ethernet port and multiple serial interfaces
Similar group communication pattern is built between mouthful.Using the serial server of this scheme by MCU, FPGA, ethernet mac and serial interface
Mouthful circuit composition, serial server expands multiple serial ports and be connected with serial device using FPGA, and MCU is by the communication with FPGA
The transmitting-receiving of multiple serial datas is realized, so that it is also propped up in addition to the communication mode of one serial ports of support a to ethernet port
The similar group communication pattern of an ethernet port and multiple serial communications is held, resource overhead is little, and adaptability is good, and using effect is good
Benefit.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.It is new this practicality is implemented
During type, appropriate replacement and/or modification can be carried out according to user's demand.
In another kind of example, each serial line interface includes the serial interface circuit 10 matched with it, to process
Corresponding rs 232 serial interface signal.This scheme is adopted so that the signal that serial equipment end is input into is converted into into corresponding rs 232 serial interface signal, with defeated
Enter to FPGA, and then the transmitting-receiving to multiple serial datas realized by MCU and the communication of FPGA, with can implementation result it is good, can
The benefit of strong operability.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing
During the utility model, appropriate replacement and/or modification can be carried out according to user's demand.
In another kind of example, the microprocessor is arranged to MCU.Using this scheme, it is used to carry serial port circuit
For rs 232 serial interface signal Jing after FPGA matches somebody with somebody hop communication, by its corresponding network signal of rs 232 serial interface signal conversion surface, or in the future at network interface mould
The network signal of block is converted to Jing FPGA after rs 232 serial interface signal and exports to corresponding serial port circuit, with highly versatile, control effect
Good benefit.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing this practicality
When new, appropriate replacement and/or modification can be carried out according to user's demand.
In another kind of example, ethernet mac control module is configured to using W5100, W5200, W5300, W5500 core
Any one in piece.Developer is made without the need for the network knowledge of specialty using this scheme, as control is outside when use
Memory is equally simple, has provided the user simplest method for network access, and its devices at full hardware ICP/IP protocol stack is completely independent
In main control chip, master chip load can be reduced and loaded down with trivial details ICP/IP protocol stack need not be transplanted, be easy to product to realize networking
The benefit of renewal.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing this reality
When using new, appropriate replacement and/or modification can be carried out according to user's demand.
In another kind of example, also include the housing 7 for encapsulating serial server, thereon with each serial line interface,
The groove (not shown) that network interface is engaged；
Wherein, the housing is configured to double-decker, to be spaced the cavity 70 of a heat-insulated vibrationproof between.Using
This scheme makes it have more preferable heat-insulated vibration-isolating effect, to adapt to different use environment and use needs, with more preferable
The benefit of adaptability and properties of product stability.Also, this mode is a kind of explanation of preferred embodiments, but not office
It is limited to this.When the utility model is implemented, appropriate replacement and/or modification can be carried out according to user's demand.
In another kind of example, multiple elasticity so that the two side for being constituted cavity to be attached are configured with the cavity
Support member 71.The benefit for enabling it to adapt to various use environments and be readily transported using this scheme.Also, this side
Formula is a kind of explanation of preferred embodiments, but is not limited thereto.When the utility model is implemented, can be according to user's demand
Carry out appropriate replacement and/or modification.
In another kind of example, the housing is respectively arranged with the position being engaged with microprocessor, fpga chip
It is matched therewith with the groove 72 of heat insulation and heat control.This scheme is adopted to be thermally shielded transmission to euthermic chip, by itself and the external world
The mode for carrying out heat exchange is limited, and to ensure that it has more excellent effect of heat insulation, and then makes the stability of product
More excellent benefit.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.Implementing this reality
When using new, appropriate replacement and/or modification can be carried out according to user's demand.
Embodiment：
Serial server can arrange some serial ports of equipment and an ethernet port binding to carry out man-to-man number
According to transmission, data use transparent transmission mode under the pattern；Serial server may also set up certain several serial ports in equipment or complete
Portion's serial ports and an ethernet port bind the similar group communication for carrying out one-to-many, and data use association in ether net side under the pattern
Distinguishing each serial data, framing condition and mode can be configured the mode of view framing by webmaster.
Device software needs to complete circuit interface initialization, the transmitting-receiving of serial data, the transmitting-receiving of Ethernet data, data
The function such as framing and forwarding, network management configuration.The main operational process of program is as shown in Figure 2.
And the features such as serial server of class multicast pattern has strong applicability, cost-effective and resource is supported, can basis
Application scenarios flexible configuration its mode of operation, the equipment possesses multiple serial ports can connect each serial equipment, equal to each serial ports
Ad hoc mode or class multicast pattern are may be configured as, class multicast pattern can also freely arrange framing mode, framing structure, frame effect
With encryption etc., facilitate various scene applications and Function Extension.
Number of devices described herein and treatment scale are for simplifying explanation of the present utility model.To the utility model
Application, the modifications and variations of serial server of support class multicast pattern be to one skilled in the art apparent
's.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization.It can be applied to completely various suitable fields of the present utility model.For those skilled in the art,
It is easily achieved other modification.Therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (7)
1. a kind of serial server for supporting class multicast pattern, it is characterised in that include：
For extending the on-site programmable gate array FPGA of multiple serial line interfaces and then connection corresponding with external series equipment；
Communicate to connect to realize the microprocessor to the transmitting-receiving of multiple serial interface datas with the FPGA；
Wherein, its port is configured to lead to by the microprocessor by the ethernet mac control module in serial server
Cross the ethernet device communication connection of a network interface and outside, and then the structure between an ethernet port and multiple serial line interfaces
Build similar group communication pattern.
2. the serial server of class multicast pattern is supported as claimed in claim 1, it is characterised in that each serial line interface is equal
Including the serial interface circuit matched with it, to process corresponding rs 232 serial interface signal.
3. the serial server of class multicast pattern is supported as claimed in claim 1, it is characterised in that the microprocessor is set
It is set to MCU.
4. the serial server of class multicast pattern is supported as claimed in claim 1, it is characterised in that ethernet mac controls mould
Block is configured to using any one in W5100, W5200, W5300, W5500 chip.
5. the serial server of class multicast pattern is supported as claimed in claim 1, it is characterised in that also included for encapsulating string
The housing of mouth server, thereon with the groove being engaged with each serial line interface, network interface；
Wherein, the housing is configured to double-decker, to be spaced the cavity of a heat-insulated vibrationproof between.
6. the serial server of class multicast pattern is supported as claimed in claim 5, it is characterised in that be configured with the cavity
Multiple elastic supporting member for supporting optical member so that the two side for being constituted cavity to be attached.
7. the as claimed in claim 5 serial server for supporting class multicast pattern, it is characterised in that the housing with micro- place
On the position that reason device, fpga chip are engaged, it is respectively arranged with and is matched therewith with the groove of heat insulation and heat control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903923.2U CN206133369U (en) | 2016-08-18 | 2016-08-18 | Support type serial server of multicast mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903923.2U CN206133369U (en) | 2016-08-18 | 2016-08-18 | Support type serial server of multicast mode |
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| Publication Number | Publication Date |
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| CN206133369U true CN206133369U (en) | 2017-04-26 |
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| CN201620903923.2U Active CN206133369U (en) | 2016-08-18 | 2016-08-18 | Support type serial server of multicast mode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204992A (en) * | 2017-07-13 | 2017-09-26 | 西安科技大学 | A kind of multifunctional serial port server and data transmission method |
| US11058389B2 (en) | 2017-09-25 | 2021-07-13 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for locating a target subject |
-
2016
- 2016-08-18 CN CN201620903923.2U patent/CN206133369U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204992A (en) * | 2017-07-13 | 2017-09-26 | 西安科技大学 | A kind of multifunctional serial port server and data transmission method |
| US11058389B2 (en) | 2017-09-25 | 2021-07-13 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for locating a target subject |
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