CN104009813B - Electro-static Driven Comb detection method, Apparatus and system - Google Patents

Electro-static Driven Comb detection method, Apparatus and system Download PDF

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CN104009813B
CN104009813B CN201410228455.9A CN201410228455A CN104009813B CN 104009813 B CN104009813 B CN 104009813B CN 201410228455 A CN201410228455 A CN 201410228455A CN 104009813 B CN104009813 B CN 104009813B
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error code
time
subdata
data
electro
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CN104009813A (en
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谢青青
王鑫
赵轶
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Analogix Semiconductor Beijing Inc
Analogix International LLC
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Analogix Semiconductor Beijing Inc
Analogix International LLC
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Abstract

The invention discloses a kind of Electro-static Driven Comb detection method, Apparatus and system.Wherein, the method comprises: the error code data of Real-time Collection receiving terminal; Judge whether the error code data in preset time period meet pre-conditioned; When judging that the error code data fit in preset time period is pre-conditioned, confirm to there occurs Electro-static Driven Comb in preset time period.Adopt the present invention, solve in prior art and detect Electro-static Driven Comb by power supply disturbance, detect inaccurate problem, achieve the effect accurately detecting Electro-static Driven Comb.

Description

Electro-static Driven Comb detection method, Apparatus and system
Technical field
The present invention relates to Data Transmission Controlling field, in particular to a kind of Electro-static Driven Comb detection method, Apparatus and system.
Background technology
In high-speed interconnection system, by DisplayPort (i.e. high-definition digital display interface, USB3.0 (USB) ... etc. high speed transmission line data, when there is ESD (Electro-static Driven Comb), can error code be there is in the receiving terminal of interconnected systems channel, cause the data that receive inaccurate, cannot ESD be detected in prior art, thus have no way of avoiding error code, also cannot the data that arrive of corrected received.
In order to solve this problem, the change providing a kind of power supply by checking data transmission device in prior art judges whether the method that Electro-static Driven Comb occurs, but adopt the impact being easily subject to power supply noise in this way, cause the generation judging Electro-static Driven Comb very inaccurate.
For detecting Electro-static Driven Comb in prior art by power supply disturbance, detecting inaccurate problem, not yet proposing effective solution at present.
Summary of the invention
For detecting Electro-static Driven Comb in correlation technique by power supply disturbance, detect inaccurate problem, not yet propose effective solution at present, for this reason, main purpose of the present invention is to provide a kind of Electro-static Driven Comb detection method, Apparatus and system, to solve the problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of Electro-static Driven Comb detection method, the method comprises: the error code data of Real-time Collection receiving terminal; Judge whether the error code data in preset time period meet pre-conditioned; When judging that the error code data fit in preset time period is pre-conditioned, confirm to there occurs Electro-static Driven Comb in preset time period.
Further, judge whether the error code data in preset time period meet pre-conditioned comprising: obtain very first time data and the second time data, wherein, very first time data and the second time data comprise multiple continuous print time window respectively; The error code subdata in each time window is determined according to error code data; Judge whether the error code subdata in time window meets pre-conditioned.
Further, acquisition very first time data and the second time data comprise: set up the very first time axle that receiving terminal receives data, using very first time axle as very first time data; Very first time axle is divided into multiple time window according to preset window dividing data by very first time axle; The time that translation data are preset in very first time axle translation is obtained the second time shaft, using the second time shaft as the second time data.
Further, judge whether the error code subdata in time window meets pre-conditioned comprising: judge whether be greater than predetermined threshold value in the first error code subdata, the second error code subdata and the 3rd error code subdata, and the 4th error code subdata whether be less than predetermined threshold value, in the first error code subdata, the second error code subdata and the 3rd error code subdata, at least one is greater than predetermined threshold value, and the 4th error code subdata is when being less than predetermined threshold value, judge that the error code subdata in time window meets pre-conditioned; Wherein, first error code subdata is the error code subdata of the n-th time window in very first time data, second error code subdata is the error code subdata of (n+1)th time window in very first time data, 3rd error code subdata is the error code subdata of the n-th time window in the second time data, the error code subdata of (n+1)th time window in the 4th error code subdata position second time data, n is natural number.
To achieve these goals, according to a further aspect in the invention, provide a kind of Electro-static Driven Comb checkout gear, this device comprises: collecting unit, for the error code data of Real-time Collection receiving terminal; Judging unit, for judging whether the error code data in preset time period meet pre-conditioned; Determining unit, for when judging that the error code data fit in preset time period is pre-conditioned, confirms to there occurs Electro-static Driven Comb in preset time period.
Further, judging unit comprises: acquisition module, and for obtaining very first time data and the second time data, wherein, very first time data and the second time data comprise multiple continuous print time window respectively; First determination module, for determining the error code subdata in each time window according to error code data; Judge module, for judging whether the error code subdata in time window meets pre-conditioned.
Further, acquisition module comprises: set up module, receives the very first time axle of data, using very first time axle as very first time data for setting up receiving terminal; Divide module, for very first time axle is divided into multiple time window according to preset window dividing data by very first time axle; Translation module, obtains the second time shaft, using the second time shaft as the second time data for the time of very first time axle translation being preset translation data.
Further, judge module comprises: judge submodule, for judging whether be greater than predetermined threshold value in the first error code subdata, the second error code subdata and the 3rd error code subdata, and the 4th error code subdata whether be less than predetermined threshold value, second determination module, for in the first error code subdata, the second error code subdata and the 3rd error code subdata, at least one is greater than predetermined threshold value, and the 4th error code subdata is when being less than predetermined threshold value, judge that the error code subdata in time window meets pre-conditioned; Wherein, first error code subdata is the error code subdata of the n-th time window in very first time data, second error code subdata is the error code subdata of (n+1)th time window in very first time data, 3rd error code subdata is the error code subdata of the n-th time window in the second time data, the error code subdata of (n+1)th time window in the 4th error code subdata position second time data, n is natural number.
To achieve these goals, according to a further aspect in the invention, provide a kind of Electro-static Driven Comb detection system, this system comprises: Electro-static Driven Comb checkout gear.
Adopt the present invention, by judging whether the error code data in preset time period meet pre-conditioned, be confirmed whether Electro-static Driven Comb occurs, and the change of power supply need not be detected, the impact of power supply noise can not be subject to, thus solve in prior art and detect Electro-static Driven Comb by power supply disturbance, detect inaccurate problem, achieve the effect accurately detecting Electro-static Driven Comb.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the Electro-static Driven Comb checkout gear according to the embodiment of the present invention;
Fig. 2 is the structural representation of a kind of Electro-static Driven Comb detection system according to the embodiment of the present invention;
Fig. 3 is the flow chart of a kind of Electro-static Driven Comb detection method according to the embodiment of the present invention; And
Fig. 4 is the schematic diagram of the determination Electro-static Driven Comb according to the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Fig. 1 is the structural representation of the Electro-static Driven Comb checkout gear according to the embodiment of the present invention.As shown in Figure 1, this device can comprise: collecting unit 60, judging unit 70 and determining unit 80.
Wherein, collecting unit 60 is for the error code data of Real-time Collection receiving terminal;
Judging unit 70 is for judging whether the error code data in preset time period meet pre-conditioned;
Determining unit 80, for when judging that the error code data fit in preset time period is pre-conditioned, confirms to there occurs Electro-static Driven Comb in preset time period.
Adopt the present invention, by judging whether the error code data in preset time period meet pre-conditioned, be confirmed whether Electro-static Driven Comb occurs, and the change of power supply need not be detected, the impact of power supply noise can not be subject to, thus solve in prior art and detect Electro-static Driven Comb by power supply disturbance, detect inaccurate problem, achieve the effect accurately detecting Electro-static Driven Comb.
In the above embodiment of the present invention, when judging that the error code data in preset time period do not meet pre-conditioned, confirm Electro-static Driven Comb not to occur in preset time period.
According to the abovementioned embodiments of the present invention, judging unit can comprise: acquisition module, and for obtaining very first time data and the second time data, wherein, very first time data and the second time data comprise multiple continuous print time window respectively; First determination module, for determining the error code subdata in each time window according to error code data; Judge module, for judging whether the error code subdata in time window meets pre-conditioned.
Need to further illustrate, acquisition module can comprise: set up module, receives the very first time axle of data, using very first time axle as very first time data for setting up receiving terminal; Divide module, for very first time axle is divided into multiple time window according to preset window dividing data by very first time axle; Translation module, obtains the second time shaft, using the second time shaft as the second time data for the time of very first time axle translation being preset translation data.
Embodiment as shown in Figure 4, the time of default translation data is wherein the time of half time window.
According to the abovementioned embodiments of the present invention, judge module can comprise: judge submodule, for judging whether be greater than predetermined threshold value in the first error code subdata, the second error code subdata and the 3rd error code subdata, and the 4th error code subdata whether be less than predetermined threshold value, second determination module, for in the first error code subdata, the second error code subdata and the 3rd error code subdata, at least one is greater than predetermined threshold value, and the 4th error code subdata is when being less than predetermined threshold value, judge that the error code subdata in time window meets pre-conditioned; Wherein, first error code subdata is the error code subdata of the n-th time window in very first time data, second error code subdata is the error code subdata of (n+1)th time window in very first time data, 3rd error code subdata is the error code subdata of the n-th time window in the second time data, the error code subdata of (n+1)th time window in the 4th error code subdata position second time data, n is natural number.
Particularly, can represent the error code subdata in time window with TxWyEC, wherein, x represents the label (as represented very first time axle with 1 in above-described embodiment, representing the second time shaft with 2) of time shaft, and y represents the label of time window; Predetermined threshold value (i.e. error threshold value, this threshold value can be 300) is represented with ECTH.Pass through above-described embodiment, the value of one can be had at least in T1WnEC, T1Wn+1EC and T2WnEC to be greater than ECTH, and the value of T2Wn+1EC is when being less than ECTH, judge that the error code subdata in time window meets pre-conditioned, and confirm to have occurred Electro-static Driven Comb at the time window n of time shaft with in the time period of (n+1).Wherein, n belongs to 1 ~ y, and n is natural number.
Modules in the above embodiment of the present invention all can adopt the method in the embodiment shown in Fig. 3 and Fig. 4 to realize, and it is not limited to the application scenarios of the embodiment shown in Fig. 3 and Fig. 4.
Above-mentioned module may operate in terminal or mobile terminal, can pass through software or hardware implementing.
Additionally provide a kind of Electro-static Driven Comb detection system according to an aspect of the present invention, this system can comprise: any one the Electro-static Driven Comb checkout gear in above-described embodiment.
Adopt the present invention, by judging whether the error code data in preset time period meet pre-conditioned, be confirmed whether Electro-static Driven Comb occurs, and the change of power supply need not be detected, the impact of power supply noise can not be subject to, thus solve in prior art and detect Electro-static Driven Comb by power supply disturbance, detect inaccurate problem, achieve the effect accurately detecting Electro-static Driven Comb.
In the above embodiment of the present invention, when judging that the error code data in preset time period do not meet pre-conditioned, confirm Electro-static Driven Comb not to occur in preset time period.
Particularly, as shown in Figure 2, this system can comprise the receiving terminal 30 of data, data are received by high-speed transmission line 20 for the transmitting terminal 10 from data, error code data are obtained by Error detection circuit 40, whether the error code data judged in preset time period by processor 50 meet pre-conditioned, and when judging that the error code data fit in preset time period is pre-conditioned, confirm to there occurs Electro-static Driven Comb in preset time period.
Fig. 3 is the flow chart of the Electro-static Driven Comb detection method according to the embodiment of the present invention, and the method comprises the steps: as shown in Figure 3
Step S302, the error code data of Real-time Collection receiving terminal.
Step S304, judges whether the error code data in preset time period meet pre-conditioned.
Step S306, when judging that the error code data fit in preset time period is pre-conditioned, confirms to there occurs Electro-static Driven Comb in preset time period.
Adopt the present invention, by judging whether the error code data in preset time period meet pre-conditioned, be confirmed whether Electro-static Driven Comb occurs, and the change of power supply need not be detected, the impact of power supply noise can not be subject to, thus solve in prior art and detect Electro-static Driven Comb by power supply disturbance, detect inaccurate problem, achieve the effect accurately detecting Electro-static Driven Comb.
In the above embodiment of the present invention, when judging that the error code data in preset time period do not meet pre-conditioned, confirm Electro-static Driven Comb not to occur in preset time period.
According to the abovementioned embodiments of the present invention, judge whether the error code data in preset time period meet pre-conditioned can comprising: obtain very first time data and the second time data, wherein, very first time data and the second time data comprise multiple continuous print time window respectively; The error code subdata in each time window is determined according to error code data; Judge whether the error code subdata in time window meets pre-conditioned.
Need to further illustrate, acquisition very first time data and the second time data can comprise: set up the very first time axle that receiving terminal receives data, using very first time axle as very first time data; Very first time axle is divided into multiple time window according to preset window dividing data by very first time axle; The time that translation data are preset in very first time axle translation is obtained the second time shaft, using the second time shaft as the second time data.
Embodiment as shown in Figure 4, the time of default translation data is wherein the time of half time window.
According to the abovementioned embodiments of the present invention, judge whether the error code subdata in time window meets pre-conditioned can comprising: judge whether be greater than predetermined threshold value in the first error code subdata, the second error code subdata and the 3rd error code subdata, and the 4th error code subdata whether be less than predetermined threshold value, in the first error code subdata, the second error code subdata and the 3rd error code subdata, at least one is greater than predetermined threshold value, and the 4th error code subdata is when being less than predetermined threshold value, judge that the error code subdata in time window meets pre-conditioned; Wherein, first error code subdata is the error code subdata of the n-th time window in very first time data, second error code subdata is the error code subdata of (n+1)th time window in very first time data, 3rd error code subdata is the error code subdata of the n-th time window in the second time data, the error code subdata of (n+1)th time window in the 4th error code subdata position second time data, n is natural number.
Particularly, can represent the error code subdata in time window with TxWyEC, wherein, x represents the label (as represented very first time axle with 1 in above-described embodiment, representing the second time shaft with 2) of time shaft, and y represents the label of time window; Predetermined threshold value (i.e. error threshold value, this threshold value can be 300) is represented with ECTH.Pass through above-described embodiment, the value of one can be had at least in T1WnEC, T1Wn+1EC and T2WnEC to be greater than ECTH, and the value of T2Wn+1EC is when being less than ECTH, judge that the error code subdata in time window meets pre-conditioned, and confirm to have occurred Electro-static Driven Comb at the time window n of time shaft with in the time period of (n+1).Wherein, n belongs to 1 ~ y, and n is natural number.
The embodiment of the present invention is introduced in detail below in conjunction with accompanying drawing 4:
A very first time axle 51 can be set up to represent the passage that receiving terminal receives the time of data starting to detect Electro-static Driven Comb, then very first time axle is divided into continuous print time window one by one, particularly, can according to preset window dividing data time division window, this preset window dividing data can be determine according to the length of Electro-static Driven Comb time of origin to be detected, be generally Millisecond, the very first time axle with window multiple continuous time got can think the very first time data in above-described embodiment.The very first time axle established is obtained the second time shaft 53 (i.e. the second time data) according to time (time of default translation data can be the time of the half time window in this embodiment) translation of default translation data.
After getting very first time data, the second time data and error code data, determine the error code subdata TxWyEC of each time window in two time datas, and obtain predetermined threshold value ECTH.
As shown in Figure 4, when there is ESD, have at least the value of to be greater than ECTH in T1WnEC, T1Wn+1EC, T2WnEC, the value of T2Wn+1EC is less than ECTH simultaneously.Particularly, if i.e. (T1WnEC>ECTH), (T1Wn+1EC>ECTH), (T2WnEC>ECTH) establishment is had in, simultaneously (T2Wn+1EC<ECTH), then can think and there occurs ESD.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
As can be seen from the above description, present invention achieves following technique effect:
Adopt the present invention, by judging whether the error code data in preset time period meet pre-conditioned, be confirmed whether Electro-static Driven Comb occurs, and the change of power supply need not be detected, the impact of power supply noise can not be subject to, thus solve in prior art and detect Electro-static Driven Comb by power supply disturbance, detect inaccurate problem, achieve the effect accurately detecting Electro-static Driven Comb.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. an Electro-static Driven Comb detection method, is characterized in that, comprising:
The error code data of Real-time Collection receiving terminal;
Judge whether the error code data in preset time period meet pre-conditioned;
When judging that the described error code data fit in described preset time period is pre-conditioned, confirm to there occurs Electro-static Driven Comb in described preset time period;
Wherein, judge whether the error code data in preset time period meet pre-conditioned comprising: obtain very first time data and the second time data, wherein, described very first time data and described second time data comprise multiple continuous print time window respectively; The error code subdata in each described time window is determined according to described error code data; Judge whether the described error code subdata in described time window meets pre-conditioned.
2. Electro-static Driven Comb detection method according to claim 1, is characterized in that, acquisition very first time data and the second time data comprise:
Set up the very first time axle that described receiving terminal receives data, using described very first time axle as described very first time data;
Described very first time axle is divided into multiple described time window according to preset window dividing data by described very first time axle;
The time that translation data are preset in described very first time axle translation is obtained the second time shaft, using described second time shaft as described second time data.
3. Electro-static Driven Comb detection method according to claim 1 and 2, is characterized in that, judges whether the described error code subdata in described time window meets pre-conditioned comprising:
Judge whether be greater than predetermined threshold value in the first error code subdata, the second error code subdata and the 3rd error code subdata, and whether the 4th error code subdata is less than described predetermined threshold value,
In described first error code subdata, described second error code subdata and described 3rd error code subdata, at least one is greater than described predetermined threshold value, and described 4th error code subdata is when being less than described predetermined threshold value, judge that the described error code subdata in described time window meets described pre-conditioned;
Wherein, first error code subdata is the error code subdata of the n-th time window in described very first time data, second error code subdata is the error code subdata of (n+1)th time window in described very first time data, 3rd error code subdata is the error code subdata of the n-th time window in described second time data, the error code subdata of (n+1)th time window in described 4th described second time data in error code subdata position, n is natural number.
4. an Electro-static Driven Comb checkout gear, is characterized in that, comprising:
Collecting unit, for the error code data of Real-time Collection receiving terminal;
Judging unit, for judging whether the error code data in preset time period meet pre-conditioned;
Determining unit, for when judging that the described error code data fit in described preset time period is pre-conditioned, confirms to there occurs Electro-static Driven Comb in described preset time period.
5. Electro-static Driven Comb checkout gear according to claim 4, is characterized in that, described judging unit comprises:
Acquisition module, for obtaining very first time data and the second time data, wherein, described very first time data and described second time data comprise multiple continuous print time window respectively;
First determination module, for determining the error code subdata in each described time window according to described error code data;
Judge module, for judging whether the described error code subdata in described time window meets pre-conditioned.
6. Electro-static Driven Comb checkout gear according to claim 5, is characterized in that, described acquisition module comprises:
Setting up module, receiving the very first time axle of data for setting up described receiving terminal, using described very first time axle as described very first time data;
Divide module, for described very first time axle is divided into multiple described time window according to preset window dividing data by described very first time axle;
Translation module, obtains the second time shaft, using described second time shaft as described second time data for the time that translation data are preset in described very first time axle translation.
7. the Electro-static Driven Comb checkout gear according to claim 5 or 6, is characterized in that, described judge module comprises:
Judge submodule, for judging whether be greater than predetermined threshold value in the first error code subdata, the second error code subdata and the 3rd error code subdata, and whether the 4th error code subdata is less than described predetermined threshold value,
Second determination module, for in described first error code subdata, described second error code subdata and described 3rd error code subdata, at least one is greater than described predetermined threshold value, and described 4th error code subdata is when being less than described predetermined threshold value, judge that the described error code subdata in described time window meets described pre-conditioned;
Wherein, first error code subdata is the error code subdata of the n-th time window in described very first time data, second error code subdata is the error code subdata of (n+1)th time window in described very first time data, 3rd error code subdata is the error code subdata of the n-th time window in described second time data, the error code subdata of (n+1)th time window in described 4th described second time data in error code subdata position, n is natural number.
8. an Electro-static Driven Comb detection system, is characterized in that, comprising: the Electro-static Driven Comb checkout gear in claim 4 to 7 described in any one.
CN201410228455.9A 2014-05-27 2014-05-27 Electro-static Driven Comb detection method, Apparatus and system Active CN104009813B (en)

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