CN207304572U - A kind of signal supervisory instrument - Google Patents
A kind of signal supervisory instrument Download PDFInfo
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- CN207304572U CN207304572U CN201721461326.XU CN201721461326U CN207304572U CN 207304572 U CN207304572 U CN 207304572U CN 201721461326 U CN201721461326 U CN 201721461326U CN 207304572 U CN207304572 U CN 207304572U
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Abstract
A kind of signal supervisory instrument is the utility model is related to, including：Signal monitoring module and signal processing module.Signal processing module is connected on high-speed data path, and the input terminal connection high-speed data path of signal monitoring module, its output terminal connects the signal processing module.When signal monitoring module, which detects, to be transmitted in high-speed signal paths without useful signal, testing result is passed into signal processing module, signal processing module is in standby energy-saving mode；When signal monitoring module, which detects, transmits low-frequency periodic signal LFPS in high-speed signal paths, signal processing module does not do input signal any amplitude fading processing；When signal monitoring module detects transmitting high speed data bag signal in high-speed signal paths, signal processing module does input signal corresponding processing according to being pre-configured with.
Description
Technical field
USB high speed transmission of signals is the utility model is related to, more particularly, to USB 3.0 and the usb data of more speed
The relevant apparatus of signal detection and signal integrity processing in transmission channel.
Background technology
With the popularization of computer application, the capacity of data storage also steps up, to the demand of high speed data transfer
More increase.When the usb signal of 3.0 data-signal of high speed USB and more speed is transmitted by PCB, due to transmission channel
Non-ideal effects cause signal a degree of decay and distortion occur, and then influence signal receiving end correctly detection set out
Penetrate and hold transmitted data content.
In order to solve problem above, it usually needs increase is mended for the signal integrity of institute's transmission signal in signal path
Repay.And in the compensation, it is necessary to which the path signal for distinguishing different types implements corresponding different disposal.
Utility model content
The utility model provides one kind and is used for USB high-speed data path signal supervisory instruments, passes through signal monitoring module
It can realize to being monitored judgement with the presence or absence of data-signal and existing data-signal type on signal path；Pass through letter
Number processing modules implement handles the signal of communication of variety classes feature accordingly.
To achieve the above object, the utility model provides a kind of signal supervisory instrument, including：Signal monitoring module and letter
Number processing module.Signal processing module is connected on high-speed data path, the input terminal connection high-speed data of signal monitoring module
Path, its output terminal connect the signal processing module.When signal monitoring module is detected in high-speed signal paths without effectively letter
Number transmission when, testing result is passed into signal processing module, signal processing module is in standby energy-saving mode；When signal is supervised
Survey module and detect that signal processing module does not appoint input signal when low-frequency periodic signal LFPS is transmitted in high-speed signal paths
What amplitude fading processing；When signal monitoring module detects transmitting high speed data bag signal in high-speed signal paths, at signal
Reason module does input signal corresponding processing according to being pre-configured with.
Preferably, signal monitoring module includes：Amplitude detection submodule and frequency detecting submodule.When signal monitoring module
When detecting transmitting high speed data bag signal in high-speed signal paths, then exported from frequency detecting submodule to signal processing module
The frequency information of electric signal in high-speed signal paths；And export high speed signal from amplitude detection submodule to signal processing module
The amplitude information of electric signal in path；Signal processing module does corresponding processing according to being pre-configured with to input signal at this time.
Preferably, signal monitoring module is specifically used for：Judged according to the peak-to-peak value of electric signal in high-speed signal paths；
When peak-to-peak value is greater than or equal to predetermined threshold value, then the id signal there are data transfer state is exported；When peak-to-peak value is less than pre-
If during threshold value, then the id signal of data transfer state is not present in output.
Preferably, signal monitoring module is specifically used for：According to the peak-to-peak value of electric signal in high-speed signal paths and signal frequency
Rate is judged；When peak-to-peak value is greater than or equal to predetermined threshold value and signal frequency meets predeterminated frequency scope, then output exists
The id signal of data transfer state；When peak-to-peak value does not meet predeterminated frequency scope less than predetermined threshold value or signal frequency, then
Id signal of the output there is no data transfer state.
Preferably, signal monitoring module is specifically used for：According to the peak-to-peak value of electric signal in high-speed signal paths and signal frequency
Rate is judged；When peak-to-peak value is greater than or equal to predetermined threshold value and signal frequency meets predeterminated frequency scope, then output exists
The id signal and frequency information of data transfer state.
There is both sides beneficial effect in the utility model.It is since the utility model has in identification high-speed signal paths
The no ability there are useful signal, thus can when detect useful signal is not present in high-speed signal paths when, pass through closing
Number processing module is at standby energy-saving mode, and an effective approach is provided to reduce system power dissipation；Based on signal
Monitoring modular is combined and formed by amplitude detection submodule and frequency detecting submodule, is except that can identify in high-speed signal paths
It is no there are useful signal outside, can also judge signal type, and according to needing to implement different types of signal at different places
Reason mode.
Brief description of the drawings
Fig. 1 is a kind of signal supervisory instrument structure diagram；
Fig. 2 is another signal supervisory instrument structure diagram that the utility model embodiment provides；
Fig. 3 is a kind of signal detecting method flow chart.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
As shown in Figure 1, it is a kind of signal supervisory instrument structure diagram.
One embodiment of the utility model provides a kind of signal supervisory instrument, including：Signal monitoring module and signal
Processing module.Signal processing module is connected on high-speed data path, and the input terminal connection high-speed data of signal monitoring module leads to
Road, its output terminal connect the signal processing module.When signal monitoring module is detected in current high-speed signal paths without effectively
During signal transmission, testing result is passed into signal processing module, signal processing module is in standby energy-saving mode；Work as signal
Monitoring modular detects that signal processing module is not to this when USB high-speed data LFPS signals are transmitted in current high-speed signal paths
When input signal do the processing of any amplitude fading；USB is transmitted when signal monitoring module is detected in current high-speed signal paths
During high speed packet signal, signal processing module does corresponding processing according to being pre-configured with to input signal at this time.
As shown in Fig. 2, another signal supervisory instrument structure diagram provided for the utility model embodiment.
In another embodiment, signal monitoring module includes：Amplitude detection submodule and frequency detecting submodule.Work as letter
When number monitoring modular detects transmitting high speed data bag signal in high-speed signal paths, then from frequency detecting submodule to signal at
Manage the frequency information of electric signal in module output high-speed signal paths；It is and defeated from amplitude detection submodule to signal processing module
Go out the amplitude information of electric signal in high-speed signal paths；Signal processing module does phase according to being pre-configured with to input signal at this time
The processing answered.
Signal monitoring module is specifically used for：Judged according to the peak-to-peak value of electric signal in high-speed signal paths；When peak peak
When value is greater than or equal to predetermined threshold value, then the id signal there are data transfer state is exported；When peak-to-peak value is less than predetermined threshold value
When, then the id signal of data transfer state is not present in output.
Signal monitoring module is specifically used for：Sentenced according to the peak-to-peak value of electric signal in high-speed signal paths and signal frequency
It is disconnected；When peak-to-peak value is greater than or equal to predetermined threshold value and signal frequency meets predeterminated frequency scope, then there are data transfer for output
The id signal of state；When peak-to-peak value does not meet predeterminated frequency scope less than predetermined threshold value or signal frequency, then export and do not deposit
In the id signal of data transfer state.
Signal monitoring module is specifically used for：Sentenced according to the peak-to-peak value of electric signal in high-speed signal paths and signal frequency
It is disconnected；When peak-to-peak value is greater than or equal to predetermined threshold value and signal frequency meets predeterminated frequency scope, then there are data transfer for output
The id signal and frequency information of state.
As shown in figure 3, it is a kind of signal detecting method flow chart.
Method comprises the following steps：Step 301 high speed signal inputs.Step 302 signal monitoring module has determined whether
Imitate signal input.Step 303 open signal processing module.Step 304 is detected in high-speed signal paths when signal monitoring module
During no useful signal transmission, testing result is passed into signal processing module, signal processing module is in standby energy-saving mode.
Step 305 signal monitoring module judges whether it is LFPS signals.Step 306 detects high-speed signal paths when signal monitoring module
During middle transmission low-frequency periodic signal LFPS signals, signal processing module does not do input signal any amplitude fading processing.Step
307 when signal monitoring module detects transmitting high speed data bag signal in high-speed signal paths, and signal processing module is according to pre-
First configure and corresponding processing is done to input signal at this time.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (5)
- A kind of 1. signal supervisory instrument, it is characterised in that including：Signal monitoring module and signal processing module；The signal processing module is connected on high-speed data path, the input terminal connection high-speed data of the signal monitoring module Path, its output terminal connect the signal processing module；When the signal monitoring module, which detects, to be transmitted in high-speed signal paths without useful signal, testing result is passed into institute Signal processing module is stated, the signal processing module is in standby energy-saving mode；When the signal monitoring module, which detects, transmits low-frequency periodic signal LFPS in high-speed signal paths, the signal processing Module does not do input signal any amplitude fading processing；When the signal monitoring module detects transmitting high speed data bag signal in high-speed signal paths, the signal processing mould Block does input signal corresponding processing according to being pre-configured with.
- 2. device according to claim 1, it is characterised in that the signal monitoring module includes：Amplitude detection submodule With frequency detecting submodule；When signal monitoring module detects transmitting high speed data bag signal in high-speed signal paths, then by frequency detecting Module exports the frequency information of electric signal in high-speed signal paths to the signal processing module；And by amplitude detection Module exports the amplitude information of electric signal in high-speed signal paths to the signal processing module；The signal processing module does corresponding processing according to being pre-configured with to input signal at this time.
- 3. device according to claim 1 or 2, it is characterised in that the signal monitoring module is specifically used for：According at a high speed The peak-to-peak value of electric signal is judged in signal path；When the peak-to-peak value is greater than or equal to predetermined threshold value, then output exists The id signal of data transfer state；When the peak-to-peak value is less than predetermined threshold value, then there is no data transfer state for output Id signal.
- 4. device according to claim 1 or 2, it is characterised in that the signal monitoring module is specifically used for：According at a high speed The peak-to-peak value of electric signal and signal frequency are judged in signal path；When the peak-to-peak value is greater than or equal to predetermined threshold value and institute When stating signal frequency and meeting predeterminated frequency scope, then id signal of the output there are data transfer state；When the peak-to-peak value is low When predetermined threshold value or the signal frequency do not meet predeterminated frequency scope, then the mark letter of data transfer state is not present in output Number.
- 5. device according to claim 1 or 2, it is characterised in that the signal monitoring module is specifically used for：According at a high speed The peak-to-peak value of electric signal and signal frequency are judged in signal path；When the peak-to-peak value is greater than or equal to predetermined threshold value and institute When stating signal frequency and meeting predeterminated frequency scope, then id signal and frequency information of the output there are data transfer state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461326.XU CN207304572U (en) | 2017-11-03 | 2017-11-03 | A kind of signal supervisory instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721461326.XU CN207304572U (en) | 2017-11-03 | 2017-11-03 | A kind of signal supervisory instrument |
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| CN207304572U true CN207304572U (en) | 2018-05-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800512A (en) * | 2017-11-03 | 2018-03-13 | 英特格灵芯片(天津)有限公司 | A kind of signal supervisory instrument and method |
-
2017
- 2017-11-03 CN CN201721461326.XU patent/CN207304572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800512A (en) * | 2017-11-03 | 2018-03-13 | 英特格灵芯片(天津)有限公司 | A kind of signal supervisory instrument and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: No.1, floor 4, building 10, No.303, group 3, liangfengding village, Zhengxing Town, Tianfu New District, Chengdu, Sichuan 610000 Patentee after: Sichuan Yichong Technology Co.,Ltd. Address before: Room 2701-1, room 2, No. 19, Xin Huan West Road, Tianjin Development Zone, Binhai New Area, Tianjin Patentee before: INTERNATIONAL GREEN CHIP (TIANJIN) Co.,Ltd. |
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| TR01 | Transfer of patent right |