CN107728705A - A kind of Waveform generating apparatus and method based on ethernet communication - Google Patents
A kind of Waveform generating apparatus and method based on ethernet communication Download PDFInfo
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- CN107728705A CN107728705A CN201710819271.3A CN201710819271A CN107728705A CN 107728705 A CN107728705 A CN 107728705A CN 201710819271 A CN201710819271 A CN 201710819271A CN 107728705 A CN107728705 A CN 107728705A
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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
- G06F1/02—Digital function generators
- G06F1/022—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/028—Subscriber network interface devices
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Abstract
The present embodiments relate to a kind of Waveform generating apparatus and method based on ethernet communication.Wherein, the device includes：Host computer, power module, electric level interface module, differential interface module, FPGA module and ethernet network interface module, wherein, power module is respectively that electric level interface module, differential interface module, FPGA module and ethernet network interface module provide power supply；Ethernet network interface module is used for：The control instruction that host computer is sent is received, and control instruction is sent to FPGA module；FPGA module is used for：The first waveform information generated according to control instruction, and first waveform information is sent to electric level interface module or differential interface module.There is provided by the present embodiment：FPGA module sends the first waveform information of generation according to the control instruction that ethernet network interface module is sent the technical scheme to electric level interface module or differential interface module, generation different frequency, the shape information of different coding are realized, so as to obtain the technique effect of different wave.
Description
Technical field
The present invention relates to Waveform generating apparatus, more particularly to a kind of Waveform generating apparatus and side based on ethernet communication
Method.
Background technology
Suffered from every field very wide with the continuous progress of industrial technology, digital device with the development of science and technology
General application.The external interface of various digital devices is various, but digital interface is indispensable.The design system of digital device
Make, production test all be unable to do without waveshape generating device.Waveshape generating device can flexibly produce various different frequencies, different coding
Waveform, to meet the diversified demand of various digital devices.The waveform hair that a kind of generalization, parameter flexibly configurable use
Generating apparatus just becomes demand urgent in digital device production.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of Waveform generating apparatus based on ethernet communication and side
Method.
One side according to embodiments of the present invention, the embodiments of the invention provide a kind of waveform based on ethernet communication
Generation device, described device include：Power module, electric level interface module, differential interface module, FPGA module and ethernet network
Interface module, wherein,
The power module is respectively the electric level interface module, the differential interface module, the FPGA module and institute
State ethernet network interface module and power supply is provided；
Wherein, the ethernet network interface module is used for：Control instruction is received, and the control instruction is sent to institute
State FPGA module；
The FPGA module is used for：The first waveform information generated according to the control instruction, and by the first waveform
Information is sent to the electric level interface module or the differential interface module.
There is provided by the present embodiment：The control instruction that will be received by ethernet network interface module, and will control
Instruction sends to FPGA module, FPGA module and sends the first waveform information generated according to control instruction to electric level interface module
Or the technical scheme of differential interface module.On the one hand, avoid in the prior art, Waveform generating apparatus can be only generated single waveform
Information, so as to can only obtain the technology drawback of single waveform；On the other hand, generation different frequency, the of different coding are realized
One shape information, so as to obtain the technique effect of different wave；Another further aspect, realizes cost-effective, puies forward efficient technology
Effect.
Further, described device also includes：Host computer, wherein,
The FPGA module is additionally operable to：Receive the second shape information that external equipment is sent；
The FPGA module is additionally operable to：Detected to obtain detection information to second shape information, and by the inspection
Measurement information is sent to the ethernet network interface module；
The ethernet network interface module is additionally operable to：The detection information is sent to the host computer, so as to described
Host computer is monitored to second shape information.
There is provided by the present embodiment：The second shape information sent to external device detects, and obtains detecting message,
And sent detection information to host computer by ethernet network interface module, to realize prison of the host computer to the second shape information
The technical scheme of control.On the one hand, the technique effect of external shape information can be received by realizing；On the other hand, further realize
Generation different frequency, the shape information of different coding, so as to obtaining the technique effect of different wave.
Further, described device also includes：Clock signal module, the FPGA module include：Message processing module, its
In,
The clock signal module is used for：Clock signal is sent to the FPGA module；
Described information processing module is used for：After the clock signal is received, the control instruction is obtained, and according to institute
State control instruction to configure the control data of the FPGA module, obtain the first wave corresponding with the control instruction
Shape information.
Further, the clock signal module is 40M crystal oscillators.
Further, the electric level interface module is Transistor-Transistor Logic level waveform circuit；
The differential interface module is RS422 difference interface circuits.
Other side according to embodiments of the present invention, the embodiments of the invention provide one corresponding with above-described embodiment
Waveform generating method of the kind based on ethernet communication, methods described include：
Ethernet network interface module receives control instruction；
The control instruction is sent to FPGA module；
The FPGA module generates first waveform information according to the control instruction, and the first waveform information is sent
To electric level interface module or differential interface module.
Further, methods described also includes：
The FPGA module receives the second shape information that external equipment is sent；
The FPGA module detects to second shape information, obtains detection information；
The detection information is sent to the ethernet network interface module；
The ethernet network interface module sends the detection information to host computer, so that the host computer is to described
Second shape information is monitored.
Further, the FPGA module includes：Message processing module, wherein, the FPGA module is according to the control
Instruction generation first waveform information, is specifically included：
After the clock signal of clock signal module transmission is received, described information processing module obtains the FPGA module
The control instruction；
The control data of the FPGA module is configured according to the control instruction, obtained and the control instruction pair
The first waveform information answered.
Further, the clock signal module is 40M crystal oscillators.
Further, the electric level interface module is Transistor-Transistor Logic level waveform circuit；
The differential interface module is RS422 difference interface circuits.
The beneficial effect of the embodiment of the present invention is, will be received as a result of by ethernet network interface module
Control instruction sends to FPGA module, FPGA module and sends the waveform generated according to control instruction to electric level interface module or difference
The technical scheme of point interface module, it is single to avoid shape information caused by Waveform generating apparatus in the prior art, so that ripple
The single technical problem of shape, generation different frequency, the shape information of different coding are realized, so as to obtain the technology of different wave
The technique effect of effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the Waveform generating apparatus based on ethernet communication provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation for Waveform generating apparatus based on ethernet communication that another embodiment of the present invention provides
Figure；
Fig. 3 is a kind of structural representation for Waveform generating apparatus based on ethernet communication that another embodiment of the present invention provides
Figure；
Fig. 4 is a kind of schematic flow sheet of the Waveform generating method based on ethernet communication provided in an embodiment of the present invention；
Fig. 5 is a kind of flow signal for Waveform generating method based on ethernet communication that another embodiment of the present invention provides
Figure；
Fig. 6 is a kind of flow signal for Waveform generating method based on ethernet communication that another embodiment of the present invention provides
Figure.
Embodiment
In describing below, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, understand the present invention to cut thoroughly.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, omit to well-known system, circuit and
The detailed description of method, in case unnecessary details hinders description of the invention.
The embodiments of the invention provide a kind of Waveform generating apparatus and method based on ethernet communication.
One side according to embodiments of the present invention, the embodiments of the invention provide a kind of waveform based on ethernet communication
Generation device.
Referring to Fig. 1, Fig. 1 is a kind of knot of the Waveform generating apparatus based on ethernet communication provided in an embodiment of the present invention
Structure schematic diagram.
As shown in figure 1, the device includes：Power module, electric level interface module, differential interface module, FPGA module and with
Too net Network Interface Module, wherein,
Power module be respectively the electric level interface module, the differential interface module, the FPGA module and it is described with
Too net Network Interface Module provides power supply；
Wherein, ethernet network interface module is used for：Control instruction is received, and control instruction is sent to FPGA module；
FPGA module is used for：The first waveform information generated according to control instruction, and first sends shape information to electricity
Straight cut module or differential interface module.
In the present embodiment, control instruction is transmitted by ethernet network interface module, sent to FPGA module,
So that FPGA module generates first waveform information according to control instruction, if first waveform information is corresponding to electric level interface module
First waveform information, then the first waveform information is sent to electric level interface module, if first waveform information is differential interface
First waveform information corresponding to module, then the first waveform information is sent to differential interface module.
Specifically, ethernet network interface module is used for the control instruction for receiving host computer transmission.
Specifically, ethernet network interface module is network interface chip, and network interface chip is W5300 chips.
There is provided by the present embodiment：The control instruction that will be received by ethernet network interface module, and will control
Instruction sends to FPGA module, FPGA module and sends the first waveform information generated according to control instruction to electric level interface module
Or the technical scheme of differential interface module.On the one hand, avoid in the prior art, Waveform generating apparatus can be only generated single waveform
Information, so as to can only obtain the technology drawback of single waveform；On the other hand, generation different frequency, the ripple of different coding are realized
Shape information, so as to obtain the technique effect of different wave；Another further aspect, realizes cost-effective, carries efficient technique effect.
Referring to Fig. 2, Fig. 2 is a kind of Waveform generating apparatus based on ethernet communication that another embodiment of the present invention provides
Structural representation.
As shown in Fig. 2 device also includes：Host computer, wherein,
FPGA module is additionally operable to：Receive the second shape information that external equipment is sent；
FPGA module is additionally operable to：Detected to obtain detection information to the second shape information, and by detection information send to
Ethernet network interface module；
Ethernet network interface module is additionally operable to：Detection information is sent to host computer, so that host computer is to the second waveform
Information is monitored.
In the present embodiment, the FPGA module in the device is connected with external equipment, to receive the of external equipment transmission
Two shape informations.FPGA module obtains monitoring information after being detected to the second shape information, and detection information is sent to Ethernet
Network Interface Module, ethernet network interface module send detection information to host computer, so that host computer is believed the second waveform
Breath is monitored.
There is provided by the present embodiment：The second shape information sent to external device detects, and obtains detecting message,
And sent detection information to host computer by ethernet network interface module, to realize prison of the host computer to the second shape information
The technical scheme of control.On the one hand, the technique effect of external shape information can be received by realizing；On the other hand, further realize
Generation different frequency, the shape information of different coding, so as to obtaining the technique effect of different wave.
Referring to Fig. 3, Fig. 3 is a kind of Waveform generating apparatus based on ethernet communication that another embodiment of the present invention provides
Structural representation.
As shown in figure 3, the device also includes：Clock signal module, FPGA module include：Message processing module, wherein,
Clock signal module is used for：Clock signal is sent to FPGA module；
Described information processing module is used for：After clock signal is received, control instruction is obtained, and according to control instruction pair
The control data of FPGA module is configured, and obtains first waveform information corresponding with control instruction.
More specifically, fpga chip is EP2C5T144I8N.
More specifically, clock signal module is 40M crystal oscillators.
More specifically, electric level interface module is Transistor-Transistor Logic level waveform circuit；
Differential interface module is RS422 difference interface circuits.
More specifically, Transistor-Transistor Logic level waveform circuit realizes externally output, RS422 differential interfaces electricity using 74HCT245 chips
Externally output is realized using DS26C31TM in road.
Other side according to embodiments of the present invention, the embodiments of the invention provide one corresponding with above-described embodiment
Waveform generating method of the kind based on ethernet communication.
Referring to Fig. 4, Fig. 4 is a kind of stream of the Waveform generating method based on ethernet communication provided in an embodiment of the present invention
Journey schematic diagram.
As shown in figure 4, this method includes：
Step S100：Ethernet network interface module receives control instruction；
Step S200：Control instruction is sent to FPGA module；
Step S300：FPGA module according to control instruction generate first waveform information, and by first waveform information send to
Electric level interface module or differential interface module.
Referring to Fig. 5, Fig. 5 is a kind of Waveform generating method based on ethernet communication that another embodiment of the present invention provides
Schematic flow sheet.
As shown in figure 5, this method also includes：
Step S400：FPGA module receives the second shape information that external equipment is sent；
Step S500：FPGA module detects to the second shape information, obtains detection information；
Step S600：Detection information is sent to ethernet network interface module；
Step S700：Ethernet network interface module sends detection information to host computer, so that host computer is to the second ripple
Shape information is monitored.
Referring to Fig. 6, Fig. 6 is a kind of Waveform generating method based on ethernet communication that another embodiment of the present invention provides
Schematic flow sheet.
As shown in fig. 6, FPGA module includes：Message processing module, wherein, step S300 is specifically included：
Step S310：After the clock signal of clock signal module transmission is received, message processing module obtains FPGA module
Take control instruction；
Step S320：The control data of FPGA module is configured according to control instruction, obtained corresponding with control instruction
First waveform information.
More specifically, electric level interface module is Transistor-Transistor Logic level waveform circuit；
Differential interface module is RS422 difference interface circuits.
The present invention is respectively electric level interface module, differential interface module, FPGA module and Ethernet net by power module
Network interface module provides power supply；Wherein, ethernet network interface module is used for：The control instruction that host computer is sent is received, and will
Control instruction is sent to FPGA module；FPGA module is used for：The first waveform information generated according to control instruction, and by first wave
Shape information sends the technical scheme to electric level interface module or differential interface module, avoids in the prior art, and waveform produces dress
Put and can be only generated single shape information, so as to can only obtain the technical problem of single waveform, realize generation different frequency, difference
The shape information of coding, so as to obtain the technique effect of different wave.
Reader should be understood that in the description of this specification, reference term " one embodiment ", " some embodiments ", " show
The description of example ", " specific example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure,
Material or feature are contained at least one embodiment or example of the present invention.In this manual, above-mentioned term is shown
The statement of meaning property need not be directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description
It can be combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this
The technical staff in field can be by the different embodiments or example described in this specification and the spy of different embodiments or example
Sign is combined and combined.
It is apparent to those skilled in the art that for convenience of description and succinctly, the dress of foregoing description
The specific work process with unit is put, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.
The unit illustrated as separating component can be or may not be physically separate, be shown as unit
Part can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple networks
On unit.Some or all of unit therein can be selected to realize the mesh of scheme of the embodiment of the present invention according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can
To be stored in a computer read/write memory medium.Based on such understanding, technical scheme substantially or
Say that the part to be contributed to prior art, or all or part of the technical scheme can be embodied in the form of software product
Out, the computer software product is stored in a storage medium, including some instructions are causing a computer equipment
(can be personal computer, server, or network equipment etc.) performs all or part of each embodiment method of the present invention
Step.And foregoing storage medium includes：It is USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random
Access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
More than, it is only embodiment of the invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, various equivalent modifications or substitutions can be readily occurred in,
These modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of Waveform generating apparatus based on ethernet communication, it is characterised in that described device includes：Power module, level
Interface module, differential interface module, FPGA module and ethernet network interface module, wherein,
The power module be respectively the electric level interface module, the differential interface module, the FPGA module and it is described with
Too net Network Interface Module provides power supply；
Wherein, the ethernet network interface module is used for：Control instruction is received, and the control instruction is sent to described
FPGA module；
The FPGA module is used for：The first waveform information generated according to the control instruction, and by the first waveform information
Send to the electric level interface module or the differential interface module.
A kind of 2. Waveform generating apparatus based on ethernet communication according to claim 1, it is characterised in that described device
Also include：Host computer, wherein,
The FPGA module is additionally operable to：Receive the second shape information that external equipment is sent；
The FPGA module is additionally operable to：Second shape information is detected to obtain detection information, and the detection is believed
Breath is sent to the ethernet network interface module；
The ethernet network interface module is additionally operable to：The detection information is sent to the host computer, so as to described upper
Machine is monitored to second shape information.
A kind of 3. Waveform generating apparatus based on ethernet communication according to claim 1, it is characterised in that described device
Also include：Clock signal module, the FPGA module include：Message processing module, wherein,
The clock signal module is used for：Clock signal is sent to the FPGA module；
Described information processing module is used for：After the clock signal is received, the control instruction is obtained, and according to the control
System instruction configures to the control data of the FPGA module, obtains the first waveform letter corresponding with the control instruction
Breath.
A kind of 4. Waveform generating apparatus based on ethernet communication according to claim 3, it is characterised in that the clock
Signaling module is 40M crystal oscillators.
5. a kind of Waveform generating apparatus based on ethernet communication according to any one of claim 1-4, its feature exist
In,
The electric level interface module is Transistor-Transistor Logic level waveform circuit；
The differential interface module is RS422 difference interface circuits.
6. a kind of Waveform generating method based on ethernet communication, it is characterised in that methods described includes：
Ethernet network interface module receives control instruction；
The control instruction is sent to FPGA module；
The FPGA module generates first waveform information according to the control instruction, and the first waveform information is sent to electricity
Straight cut module or differential interface module.
A kind of 7. Waveform generating method based on ethernet communication according to claim 6, it is characterised in that methods described
Also include：
The FPGA module receives the second shape information that external equipment is sent；
The FPGA module detects to second shape information, obtains detection information；
The detection information is sent to the ethernet network interface module；
The ethernet network interface module sends the detection information to host computer, so that the host computer is to described second
Shape information is monitored.
A kind of 8. Waveform generating method based on ethernet communication according to claim 6, it is characterised in that the FPGA
Module includes：Message processing module, wherein, described information processing module generates first waveform information according to the control instruction,
Specifically include：
Described information processing module obtains the control instruction after the clock signal of clock signal module transmission is received；
The control data of the FPGA module is configured according to the control instruction, obtained corresponding with the control instruction
The first waveform information.
A kind of 9. Waveform generating method based on ethernet communication according to claim 8, it is characterised in that the clock
Signaling module is 40M crystal oscillators.
10. a kind of Waveform generating method based on ethernet communication according to any one of claim 6-9, its feature exist
In,
The electric level interface module is Transistor-Transistor Logic level waveform circuit；
The differential interface module is RS422 difference interface circuits.
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| CN201710819271.3A CN107728705A (en) | 2017-09-12 | 2017-09-12 | A kind of Waveform generating apparatus and method based on ethernet communication |
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| CN107145468A (en) * | 2017-07-19 | 2017-09-08 | 中国科学技术大学 | Signal generating and reading device and control method |
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| CN101789791A (en) * | 2010-01-12 | 2010-07-28 | 陕西龙腾通讯科技有限责任公司 | Broadband radio intermediate-frequency analogue/digital mixed signal processor |
| CN103633967A (en) * | 2013-11-29 | 2014-03-12 | 青岛汉泰电子有限公司 | Digital arbitrary waveform generator |
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