CN108989000A - A kind of novel hand-held PAM4 Error Detector - Google Patents
A kind of novel hand-held PAM4 Error Detector Download PDFInfo
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- CN108989000A CN108989000A CN201810916928.2A CN201810916928A CN108989000A CN 108989000 A CN108989000 A CN 108989000A CN 201810916928 A CN201810916928 A CN 201810916928A CN 108989000 A CN108989000 A CN 108989000A
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- Prior art keywords
- pam4
- error detector
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- novel hand
- host
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of novel hand-held PAM4 Error Detectors.The Error Detector includes a portable host, and the front of host is provided with liquid crystal display and functional areas, and bottom surface is then provided with a card slot, and card slot can be used in plug function plug-in card；Wherein, the inside of host is then provided with CPU master control system, core signal processing module, clock circuit generation and processing module, high-speed interface circuit, Operation display module and power circuit block.For the novel hand-held PAM4 Error Detector of one of present invention is compared with existing PAM4 Error Detector, its small volume, weight is also relatively light, necessary function is more complete, it does not need to configure many attachmentes when in use, it not only can easily carry and neatly use in most circumstances, and manufacture also cheaper with the cost of after-sales service.
Description
Technical field
The present invention relates to optical communication field, in particular to a kind of novel hand-held PAM4 Error Detector.
Background technique
As the technology of optical communication industry develops, optical signal/electric signal application based on NRZ (nonreturn to zero code) standard is more next
It is more difficult to meet the needs of production and life, is patrolled to gradually can be realized and transmit double Bit under identical baud rate
It collects replaced the optical signal based on PAM-4 standard (modulation of four level pulse amplitudes)/electric signal application of information.Nowadays, very
Multiple enterprises have set about research and development and production optical module and related communication photoelectric device and IC based on PAM-4 technology, and are based on
The high-speeld code-flow of PAM-4 standard occurs and analytical equipment (i.e. PAM4 Error Detector), then is such product in research and development, test or even life
Produce equipment indispensable when manufacture.And in the on-site maintenance test of conventional data centers and other related optical communication industries
In environment, also tend to need the work such as communication equipment and link to be safeguarded and detected using such instrument.
And engineering staff often faces multiple when carrying out the work such as on-site maintenance test using existing PAM4 Error Detector
Problem, such as Error Detector and relevant test equipment are generally all more heavy and expensive, not only need to apply in advance allotment, and
Allotment is got up also more difficult；For example AC power supplies, meter specially, connection cables, test fixture, computer are needed to configure when in use
And the various attachmentes such as related software, configuration process is complex, and higher to environmental requirement；Also for example, testing tool
Functional configuration it is often inflexible, not can be carried out be switched fast all kinds of protocol interface standards optical-electric module test etc..In addition,
Since the application of PAM-4 technology distance maturation still has certain technical threshold, such used instrument product is mostly from state at present
Outer import, it is not only expensive, and the higher cost of after-sales service, period are also longer.
Summary of the invention
To solve the above problems, the present invention provides a kind of novel hand-held PAM4 Error Detectors.
According to an aspect of the invention, there is provided a kind of novel hand-held PAM4 Error Detector, including one portable
Operation host, the front for operating host is provided with liquid crystal display and functional areas, and bottom surface is then provided with a card slot, card slot energy
It is enough in plug function plug-in card；Wherein, operate host inside be then provided with CPU master control system, core signal processing module, when
Clock circuit occurs and processing module, high-speed interface circuit, Operation display module and power circuit block.
For the novel hand-held PAM4 Error Detector of one of present invention is compared with existing PAM4 Error Detector, volume compared with
Small, weight is also relatively light, and necessary function is more complete, does not need to configure many attachmentes when in use, not only in most circumstances
It can easily carry and neatly use, and manufacture also cheaper with the cost of after-sales service.
In some embodiments, be provided on functional areas a function knob, multiple function buttons and it is multiple number by
Key.Thus, it is possible to which each section using functional areas controls operation host, wherein function knob and function button can
For controlling unlatching, switching and the closing of each function of operation host, and digital keys are for inputting number to assist controlling.
In some embodiments, liquid crystal display is touch LCD screen.It as a result, can also be by using touch LCD screen more
Easily operation host is controlled.
In some embodiments, the back side for operating host is additionally provided with battery compartment, is provided with battery modules in battery compartment.By
This, can provide electric power by installing high capacity cell mould group in battery compartment for operation host, can continuous work.
In some embodiments, dedicated asic chip is integrated in core signal processing module.Asic chip energy as a result,
Enough cooperate the design such as high-speed signal circuit interface, provides code stream generation and analytic function for operation host.
In some embodiments, card slot uses pci bus agreement framework.Operation host can be inserted with insertion as a result,
The function plug-in card of slot communicates, and transmits the operational order of user, and the signal of plug-in card port and system mode are synchronized to liquid crystal
On screen.
In some embodiments, multiple high-speed electrical signals ports, a triggering clock signal are provided on function plug-in card
Port and multiple optical module sockets.As a result,
In some embodiments, function plug-in card is embedded with fixture interface, wherein fixture interface can support various types of signal
Protocol Interface specification.Thereby, it is possible to make the functional configuration of testing tool more flexible, multiclass protocol interface can be switched fast
Standard, to realize optical signal/electric signal rapid survey of corresponding consensus standard.
Detailed description of the invention
Fig. 1 is the structure chart of the operation host of the novel hand-held PAM4 Error Detector of one kind of an embodiment of the present invention；
Fig. 2 is the functional block diagram of the novel hand-held PAM4 Error Detector of one kind shown in Fig. 1；
Fig. 3 is the structure chart of the function plug-in card of the hand-held PAM4 Error Detector novel applied to one kind shown in Fig. 1；
Fig. 4 is the signal port figure of function plug-in card described in Fig. 3.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1 schematically shows a kind of novel hand-held PAM4 error code of one kind of embodiment according to the present invention
Instrument.The operation host that a volume is little as shown in Figure 1, the Error Detector includes, is convenient for carrying, which is substantially in rectangular
Shape, if the maximum opposite two sides of its area is respectively obverse and reverse, and the smallest opposite two sides of area is respectively top surface
The bottom surface and.
It operates and is provided with liquid crystal display and functional areas on the front of host.Liquid crystal display is traditionally arranged to be touch LCD screen, energy
Enough touch easily controls operation host.And a function knob, multiple function buttons and more are provided on functional areas
A digital keys, wherein the side of functional areas is arranged in function knob and each function button, passes through operating function knob and function
Energy key can control unlatching, switching and the closing of each function of operation host；And the another of functional areas is arranged in digital keys
Side can input number by operating digital keys to assist controlling.
The bottom surface of operation host is provided with a card slot, can be used in plugging various function plug-in cards in card slot.
And it is additionally provided with a battery compartment at the back side of operation host, it can be used in placing the electricity for power supply in battery compartment
Source, wherein power supply is preferably the battery modules of large capacity, low-power consumption, can be supported operation host continuous work 10 hours or more.
Fig. 2 shows the structure and relationship of the functional module of the novel hand-held PAM4 Error Detector of one kind shown in Fig. 1.Such as figure
Shown in 2, mould occurs and handles for be internally provided with CPU master control system, core signal processing module, the clock circuit for operating host
Block, high-speed interface circuit, Operation display module and power circuit block.Wherein, clock circuit occurs and processing module includes appointing
Meaning clock generator and clock jitter optimization module etc.；Operation display module includes liquid crystal display and touch sensible module, key
Module and human-computer interface system etc. are corresponding, are connected with liquid crystal display and functional areas；And power circuit block then with battery compartment
In battery modules it is corresponding.
Core signal processing module includes that a kernel, the multiple communications communicated for kernel with other modules connect
Mouthful and for kernel with outside code stream exchange multiple pattern generators of data, testing analysis module channel, transmitting terminal channel
And receiving end channel etc..And dedicated asic chip is also integrated in core signal processing module and high-speed signal circuit connects
Mouth design etc. can provide code stream generation and analytic function for operation host.
Fig. 3 schematically shows the function plug-in card of the hand-held PAM4 Error Detector novel applied to one of Fig. 1
Structure, Fig. 4 show the signal port of the function plug-in card in Fig. 3.As shown in Figure 3-4, it is substantially in cuboid, one that function, which is inserted,
The handle that end is equipped with convenient for holding, the other end is equipped with the intercalation part matched with the card slot on operation host, and function is inserted
Multiple high-speed electrical signals ports, a triggering clock signal port and multiple optical module sockets, high speed electricity are provided on card
Signal port is preferably four, and optical module socket is preferably various sizes of two consensus standard sockets, by device under test
After being inserted into optical module socket, optical signal/electric signal rapid survey of corresponding consensus standard can be realized.In addition, also support to
Survey the hot plug of device.
Fixture interface is also embedded in function plug-in card, wherein fixture interface can support AOC, SFP, SFP28, QSFP28
With the various types of signal Protocol Interface specification such as PAM4, so as to be switched fast all kinds of protocol interface standards, function as needed
It configures more flexible.
The card slot operated between host and function plug-in card uses pci bus agreement framework, wherein operation host is main
It is responsible for the man-machine operation interfaces such as long-range host computer/liquid crystal display, and is communicated with the function plug-in card of insertion slot, transmits user's
Operational order, and the signal of plug-in card port and system mode are synchronized in operation interface.
In addition, the novel hand-held PAM4 Error Detector of one of present embodiment also has good compatibility, to
The prior art products, such as 1.25G, 2.5G, 10G, 40G or 100G NRZ etc. of maturation application, are able to carry out support.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (8)
1. a kind of novel hand-held PAM4 Error Detector, it is characterised in that: including a portable operation host, the operation
The front of host is provided with liquid crystal display and functional areas, and bottom surface is then provided with a card slot, and the card slot can be used in plugging
Function plug-in card；Wherein, the inside of the operation host is then provided with CPU master control system, core signal processing module, clock circuit
Generation and processing module, high-speed interface circuit, Operation display module and power circuit block.
2. the novel hand-held PAM4 Error Detector of one kind according to claim 1, it is characterised in that: set on the functional areas
It is equipped with a function knob, multiple function buttons and multiple digital keys.
3. the novel hand-held PAM4 Error Detector of one kind according to claim 1, it is characterised in that: the liquid crystal display is touching
Touch liquid crystal display.
4. the novel hand-held PAM4 Error Detector of one kind according to claim 1, it is characterised in that: the operation host
The back side is additionally provided with battery compartment, is provided with battery modules in the battery compartment.
5. the novel hand-held PAM4 Error Detector of one kind according to claim 1, it is characterised in that: at the core signal
Dedicated asic chip is integrated in reason module.
6. the novel hand-held PAM4 Error Detector of one kind according to claim 1, it is characterised in that: the card slot uses
Pci bus agreement framework.
7. the novel hand-held PAM4 Error Detector of one kind according to claim 1, it is characterised in that: on the function plug-in card
It is provided with multiple high-speed electrical signals ports, a triggering clock signal port and multiple optical module sockets.
8. the novel hand-held PAM4 Error Detector of one kind according to claim 1, it is characterised in that: in the function plug-in card
Embedded with fixture interface, wherein the fixture interface can support multiclass signaling protocol interface specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916928.2A CN108989000A (en) | 2018-08-13 | 2018-08-13 | A kind of novel hand-held PAM4 Error Detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916928.2A CN108989000A (en) | 2018-08-13 | 2018-08-13 | A kind of novel hand-held PAM4 Error Detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108989000A true CN108989000A (en) | 2018-12-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916928.2A Pending CN108989000A (en) | 2018-08-13 | 2018-08-13 | A kind of novel hand-held PAM4 Error Detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495172A (en) * | 2019-01-12 | 2019-03-19 | 泰瑞创通讯(成都)有限公司 | Optical module error code handheld meter |
| CN114614890A (en) * | 2022-03-11 | 2022-06-10 | 上海大学 | Error code tester and error code testing system |
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| CN101150363A (en) * | 2007-08-22 | 2008-03-26 | 于金辉 | A monitoring device for handheld passive optical network link |
| CN103647599A (en) * | 2013-12-16 | 2014-03-19 | 东莞铭普光磁股份有限公司 | General test platform and general test method for optical communication equipment function module |
| CN203858506U (en) * | 2014-04-26 | 2014-10-01 | 广西电网公司电力科学研究院 | Card-inserting type automated test equipment based on network backplane bus |
| CN105103483A (en) * | 2014-01-17 | 2015-11-25 | 特克特朗尼克公司 | Pulse amplitude modulation (PAM) bit error test and measurement |
| CN107493202A (en) * | 2017-09-29 | 2017-12-19 | 珠海思开达技术有限公司 | Expansible high speed code error tester |
| US20170366259A1 (en) * | 2015-10-13 | 2017-12-21 | Inphi Corporation | Enhanced digital diagnostics for optical pam apparatus |
| CN207503207U (en) * | 2017-07-31 | 2018-06-15 | 成都普诺科技有限公司 | For the integrated test system of multiplex roles |
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- 2018-08-13 CN CN201810916928.2A patent/CN108989000A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150363A (en) * | 2007-08-22 | 2008-03-26 | 于金辉 | A monitoring device for handheld passive optical network link |
| CN103647599A (en) * | 2013-12-16 | 2014-03-19 | 东莞铭普光磁股份有限公司 | General test platform and general test method for optical communication equipment function module |
| CN105103483A (en) * | 2014-01-17 | 2015-11-25 | 特克特朗尼克公司 | Pulse amplitude modulation (PAM) bit error test and measurement |
| CN203858506U (en) * | 2014-04-26 | 2014-10-01 | 广西电网公司电力科学研究院 | Card-inserting type automated test equipment based on network backplane bus |
| US20170366259A1 (en) * | 2015-10-13 | 2017-12-21 | Inphi Corporation | Enhanced digital diagnostics for optical pam apparatus |
| CN207503207U (en) * | 2017-07-31 | 2018-06-15 | 成都普诺科技有限公司 | For the integrated test system of multiplex roles |
| CN107493202A (en) * | 2017-09-29 | 2017-12-19 | 珠海思开达技术有限公司 | Expansible high speed code error tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495172A (en) * | 2019-01-12 | 2019-03-19 | 泰瑞创通讯(成都)有限公司 | Optical module error code handheld meter |
| CN114614890A (en) * | 2022-03-11 | 2022-06-10 | 上海大学 | Error code tester and error code testing system |
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Application publication date: 20181211 |
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