CN109067616A - A kind of hand-held time synchronizing signal tester - Google Patents
A kind of hand-held time synchronizing signal tester Download PDFInfo
- Publication number
- CN109067616A CN109067616A CN201810967247.9A CN201810967247A CN109067616A CN 109067616 A CN109067616 A CN 109067616A CN 201810967247 A CN201810967247 A CN 201810967247A CN 109067616 A CN109067616 A CN 109067616A
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- CN
- China
- Prior art keywords
- time
- synchronizing signal
- unit
- time synchronizing
- test cell
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0644—External master-clock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
Abstract
The invention discloses a kind of hand-held time synchronizing signal testers, timing unit is received including GPS/ Beidou signal, time synchronization benchmark source unit, time synchronizing signal test cell, time synchronizing signal simulation unit, networking software Platform Designing unit, LCD show touch control unit and lithium battery administrative unit；GPS/ Beidou signal receives timing unit and unidirectionally connect with time synchronization benchmark source unit；Time synchronization benchmark source unit is unidirectionally connect with time synchronizing signal test cell；Time synchronizing signal simulation unit is unidirectionally connect with time synchronization benchmark source unit；LCD shows that touch control unit is bi-directionally connected with time synchronizing signal test cell and time synchronizing signal simulation unit；Networking software Platform Designing unit is bi-directionally connected with time synchronizing signal test cell and time synchronizing signal simulation unit；Battery management unit is unidirectionally connect with time synchronizing signal test cell and time synchronizing signal simulation unit.
Description
Technical field
Invention is related to time synchronization detection system technical field, specially a kind of hand-held time synchronizing signal tester.
Background technique
Requirement of the intelligent substation to Time Synchronization Network at present is higher tightened up, domestic some scientific research institutions and enterprise
Accuracy evaluation and fault diagnosis technology to intelligent substation time synchronizing signal have carried out certain research, and have developed
Relevant device, such as time synchronization tester, network message analyzer etc..Above equipment is special in intelligent substation time synchronization
Property detection when, need to complete by joints such as complicated line, configuration and manually recorded analysis modes.Especially to survey formula point dispersion
Field mounted device test when, need to power off test equipment, re-start wiring and configuration, use it is more complicated,
It is cumbersome.Moreover, single device is limited to that the time synchronization characteristic test of some aspects can only be carried out, it is difficult to realize comprehensive system
Detection.
It is inconvenient to carry during use in order to solve current time tester, it is complicated for operation, the problem of having a single function,
The present invention proposes a kind of touch hand-held time synchronization test system, so that tester is convenient in use, efficient.
Summary of the invention
Invention is designed to provide a kind of hand-held time synchronizing signal tester, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, invention provides the following technical solutions: a kind of hand-held time synchronizing signal tester, including
GPS/ Beidou signal receives timing unit, time synchronization benchmark source unit, time synchronizing signal test cell, time synchronizing signal
Simulation unit, networking software Platform Designing unit, LCD show touch control unit and lithium battery administrative unit；
The GPS/ Beidou signal receives timing unit and unidirectionally connect with the time synchronization benchmark source unit；The GPS/
Beidou signal receives timing unit and is used to provide external time reference source to the time synchronization benchmark source unit；
The time synchronization benchmark source unit is unidirectionally connect with the time synchronizing signal test cell；The time synchronization
The time signal that benchmark source unit receives timing unit offer according to the GPS/ Beidou signal is generated as external time reference
High-precision local zone time synchronization norm resource；The time synchronizing signal test cell is according to the time synchronization benchmark source unit
The local zone time synchronization norm resource of output is reference, measures tested time signal currently entered and local synchronization time base source
Deviation；
The time synchronizing signal simulation unit is unidirectionally connect with the time synchronization benchmark source unit；The time synchronization
Signal simulation unit is reference with the local zone time synchronization norm resource that the time synchronization benchmark source unit exports, and emulates time service system
The various operating conditions of system output；
The LCD shows that touch control unit and the time synchronizing signal test cell and the time synchronizing signal are imitative
True unit is bi-directionally connected, first, for showing the metrical information and the time synchronization of the time synchronizing signal test cell
Signal simulation cell signal artificial intelligence；Second, being used to control the class of the time synchronizing signal test cell signal-under-test
Type；Third, being used to control the type of the time synchronizing signal simulation unit output time signal；
The networking software Platform Designing unit and the time synchronizing signal test cell and the time synchronization are believed
Number simulation unit is bi-directionally connected, for by the measurement result of the time synchronizing signal test cell and the time synchronizing signal
Simulation unit signal simulation information carries out Data Detection and analysis respectively, and analysis result send by specification；
The battery management unit and the time synchronizing signal test cell and the time synchronizing signal simulation unit
Unidirectional connection, the battery management unit are used to manage the size of external charger charging voltage and charging current, and are used to supervise
The remaining capacity and residue for surveying battery use the time.
Compared with prior art, advantageous effect of the invention is:
1, the hand-held time synchronizing signal tester, the time synchronizing signal test cell can manage simultaneously multichannel and connect
The tested time synchronizing signal entered, realize multi channel signals measurement and comparative analysis, it can be achieved that it is a variety of be synchronized equipment when
Delay characteristics are tested.
2, the hand-held time synchronizing signal tester, the time synchronizing signal simulation unit can both simulate time service system
Unite the correct time synchronizing signal of output, can also with dry run, simulation data controllable, abnormal time synchronizing signal.
3, hand-held time synchronizing signal tester, in same type test equipment, using LCD liquid crystal display touch control
Technology provides the human-computer interaction interface centered on user experience.
4, the hand-held time synchronizing signal tester improves the reliability of system using twin crystal vibration Redundancy Design.
5, the hand-held time synchronizing signal tester, built-in high-capacity lithium battery, can be after battery be fully charged and nothing connects
It can persistently be used 8 hours in the case of external power supply, realize the mobility and portability of device
Detailed description of the invention
Fig. 1 is a kind of hand-held time synchronizing signal tester module connection diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, invention provides a kind of technical solution: a kind of touch hand-held time synchronization test system, feature
Be: including GPS/ Beidou signal receive timing unit, time synchronization benchmark source unit, time synchronizing signal test cell, when
Between synchronization signal simulation unit, networking software Platform Designing unit, LCD shows that touch control unit and lithium battery management are single
Member, as shown in Figure 1；
The GPS/ Beidou signal receives timing unit and unidirectionally connect with the time synchronization benchmark source unit；The GPS/
It is soft by GPS/ Beidou (dual system) reception timing module and receiving antenna, feeder line and relevant control that Beidou signal receives timing unit
Part composition.By receiving and parsing satellite clock signal, output high-precision 1PPS and TOD time reference, accuracy is better than 20ns,
External time reference as the time synchronization benchmark source unit.
The time synchronization benchmark source unit is unidirectionally connect with the time synchronizing signal test cell；The time synchronization
Benchmark source unit realizes high-precision from punctual function using atomic clock or OCXO.Meanwhile using closed-loop control keep time algorithm and
Kalman's digital filtering technique, on the basis of receiving timing unit outputting reference source by the GPS/ Beidou signal, to atomic clock or
OCXO is controlled and is tamed, and pin-point accuracy, highly stable time reference, the time synchronization as entire detection system are generated
A reference source, accuracy are better than 100ns.The time synchronizing signal test cell is defeated according to the time synchronization benchmark source unit
Local zone time synchronization norm resource out is reference, precise measurement tested time signal currently entered and local synchronization time reference
The deviation in source；The tested time synchronizing signal of multiple access can be managed simultaneously, and multiple interfaces and different type time is supported to believe
Number test.Such as IRIG-B time signal, pulse period signal, serial ports time signal, DCF77 time signal, PTP
(IEEE1588) time signal or NTP/SNTP time signal.
The time synchronizing signal simulation unit is unidirectionally connect with the time synchronization benchmark source unit；The unit is for imitating
The various operating conditions of true time dissemination system, including normal operation, signal step-out, signal errors etc., the synchronous letter of simulation data time service
Number, and be reference with the time synchronization benchmark source unit, the time synchronizing signal of different deviations is controllably exported, time service system is simulated
The normal or step-out operating condition of system, the time synchronizing signal characteristic and content for exporting it are controllable.Such as it can export synchronous
IRIG-B time signal, pulse period signal, serial ports time signal, DCF77 time signal, PTP (IEEE1588) time signal
Or NTP/SNTP time signal, leap second output time signal, the output of time jump second signal can also be emulated.
The touch hand-held time synchronization test system of one kind further includes that LCD shows touch control unit, the display
Touch control unit is bi-directionally connected with the time synchronizing signal test cell and the time synchronizing signal simulation unit,
One, the type of tested time signal, accuracy error, parsing are accessed for showing and controlling the time synchronizing signal test cell
The information such as the content of message；Second, being used to show and control the emulation letter of the time synchronizing signal simulation unit output signal
Breath, as leap second information, output IRIG-B code information and jump second test information.A kind of touch hand-held time synchronization test system,
It further include networking software Platform Designing unit, the networking software Platform Designing unit and time synchronizing signal test are single
The first and described time synchronizing signal simulation unit is bi-directionally connected, for by the time synchronizing signal test cell measured signal
Measurement result and the time synchronizing signal simulation unit signal simulation information carry out data statistics, abnormal alarm, data respectively
Retrieval and extraction and analysis, by analysis result by sending specification send in the specifications such as IEC-61850 message, 104 messages.The net
Network Design of Software Platform unit is responsible for the configuration parameter management of time synchronization test system, changed test project, test report
Management etc. is generated, which can also be monitored the real-time status of test macro.A kind of touch hand-held time is same
Pacing test system further includes battery management unit, the battery management unit and the time synchronizing signal test cell and described
Time synchronizing signal simulation unit unidirectionally connects.The external charger that the battery management unit is used to manage charges to lithium battery electric
The size of pressure and charging current, and the remaining capacity for being used to monitor battery uses the time with remaining.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (1)
1. a kind of hand-held time synchronizing signal tester, it is characterised in that: timing unit is received including GPS/ Beidou signal, when
Between synchronous base source unit, time synchronizing signal test cell, time synchronizing signal simulation unit, networking software Platform Designing
Unit, LCD show touch control unit and lithium battery administrative unit；
The GPS/ Beidou signal receives timing unit and unidirectionally connect with the time synchronization benchmark source unit；The GPS/ Beidou
Signal receives timing unit and is used to provide external time reference source to the time synchronization benchmark source unit；
The time synchronization benchmark source unit is unidirectionally connect with the time synchronizing signal test cell；The time synchronization benchmark
The time signal that source unit receives timing unit offer according to the GPS/ Beidou signal generates high-precision as external time reference
The local zone time synchronization norm resource of degree；The time synchronizing signal test cell is exported according to the time synchronization benchmark source unit
Local zone time synchronization norm resource be reference, measure the inclined of tested time signal currently entered and local synchronization time base source
Difference；
The time synchronizing signal simulation unit is unidirectionally connect with the time synchronization benchmark source unit；The time synchronizing signal
Simulation unit is reference with the local zone time synchronization norm resource that the time synchronization benchmark source unit exports, and emulation time dissemination system is defeated
Various operating conditions out；
The LCD shows that touch control unit and the time synchronizing signal test cell and time synchronizing signal emulation are single
Member is bi-directionally connected, first, for show the time synchronizing signal test cell metrical information and the time synchronizing signal
Simulation unit signal simulation information；Second, being used to control the type of the time synchronizing signal test cell signal-under-test；Its
Three, for controlling the type of the time synchronizing signal simulation unit output time signal；
The networking software Platform Designing unit and the time synchronizing signal test cell and the time synchronizing signal are imitative
True unit is bi-directionally connected, for emulating the measurement result of the time synchronizing signal test cell and the time synchronizing signal
Cell signal artificial intelligence carries out Data Detection and analysis respectively, and analysis result send by specification；
The battery management unit and the time synchronizing signal test cell and the time synchronizing signal simulation unit are unidirectional
Connection, the battery management unit are used to manage the size of external charger charging voltage and charging current, and are used to monitor electricity
The remaining capacity and residue in pond use the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967247.9A CN109067616A (en) | 2018-08-23 | 2018-08-23 | A kind of hand-held time synchronizing signal tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967247.9A CN109067616A (en) | 2018-08-23 | 2018-08-23 | A kind of hand-held time synchronizing signal tester |
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| CN109067616A true CN109067616A (en) | 2018-12-21 |
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| CN201810967247.9A Pending CN109067616A (en) | 2018-08-23 | 2018-08-23 | A kind of hand-held time synchronizing signal tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049610A (en) * | 2019-12-12 | 2020-04-21 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110158114A1 (en) * | 2009-12-28 | 2011-06-30 | Motorola, Inc. | Method and appartus for performing timing synchronization in a wireless communication system |
| CN104102122A (en) * | 2014-07-03 | 2014-10-15 | 国家电网公司 | Hand-held time synchronization tester |
-
2018
- 2018-08-23 CN CN201810967247.9A patent/CN109067616A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110158114A1 (en) * | 2009-12-28 | 2011-06-30 | Motorola, Inc. | Method and appartus for performing timing synchronization in a wireless communication system |
| CN104102122A (en) * | 2014-07-03 | 2014-10-15 | 国家电网公司 | Hand-held time synchronization tester |
Non-Patent Citations (1)
| Title |
|---|
| 唐志军等: "智能变电站时钟同步检验系统设计与实现", 《机电产品开发与创新》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049610A (en) * | 2019-12-12 | 2020-04-21 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
| CN111049610B (en) * | 2019-12-12 | 2021-09-24 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
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Application publication date: 20181221 |