CN106292255A - Voltage resistant instrument time calibration device - Google Patents
Voltage resistant instrument time calibration device Download PDFInfo
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- CN106292255A CN106292255A CN201510306318.7A CN201510306318A CN106292255A CN 106292255 A CN106292255 A CN 106292255A CN 201510306318 A CN201510306318 A CN 201510306318A CN 106292255 A CN106292255 A CN 106292255A
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- time
- timing
- calibration device
- time calibration
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Abstract
The invention discloses a kind of voltage resistant instrument time calibration device, belong to equipment technical field time calibration.It includes housing, includes high-voltage relay and ether time calibration device in described housing；Described ether time calibration device includes time deviation computing module and module time calibration being in communication with each other, and wherein, described time calibration, module included memory element, was used for storing the standard time；USB interface, this USB interface is set up communication connection by agreement and the network terminal and is obtained the time from server；Time block, for timing, and sends interrupt signal at the end of timing；Microprocessor, the standard time preserved in described memory element is updated when break signal in the reception, the described standard time is increased described timing unit from start timing to timing terminate the timing time of process, make the described standard time Tong Bu with the holding of the time of time server.This technology improves the precision of time synchronized calibration, it is possible to without geographical restrictions, good in economic efficiency.
Description
Technical field
The present invention relates to time calibration device technical field, especially relate to a kind of for adjust voltage resistant instrument time
Between calibrating installation.
Background technology
The key factor that during clock signal of device interior, equipment normally works, some function in such as equipment
Module needs device interior clock signal normally to work, and communication between devices needs the clock letter of various equipment
Number keep consistent guarantee communication quality, so, generally device interior clock need with standard time
Between keep consistent.But, the mass discrepancy of device interior clock, after equipment works a period of time, due to
Accumulating over a long period, device interior clock can occur deviation with the standard time, and the most a lot of application cannot be just
Often launch.
Therefore, must first the clock of equipment be adjusted when in use.Especially, set for high ferro
Standby, because being chronically at high-speed cruising state, the security requirement to equipment is the highest.Therefore, for this
A little equipment then need the most accurate.Pressure-resistant machine equipment is for various high voltage electric equipments, electrical equipment, absolutely
Edge material carries out industrial frequency withstand voltage test.
For connecting the equipment of internet, existing equipment can directly pass through the Internet and Time Service
The time of device synchronizes；And for not connecting the equipment of the Internet or other networks, then its time adjusts
Pressure is by manual method or installs global positioning system in a device.For pressure-resistant machine, the most not yet there is spy
Fixed time calibration device, particularly for the pressure-resistant machine being applied in high ferro then with greater need for a kind of precision very
High time calibration device.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, it is provided that a kind of voltage resistant instrument time calibration device, its purpose
Be to provide a kind of can be for the time calibration device of high ferro equipment, its timing tracking accuracy is high, difficult enough full
The requirement of real-time of foot synchronous data collection.
In order to solve above-mentioned technical problem, the basic technical scheme that the present invention proposes is: during a kind of voltage resistant instrument
Between calibrating installation, including housing and the LED display being positioned at hull outside, in described housing, include height
Potential relay and ether time calibration device, described high-voltage relay, ether time calibration device and LED
Display screen is sequentially connected electrically；
Described ether time calibration device includes time deviation computing module and mould time calibration being in communication with each other
Block, wherein, described time calibration, module included
Memory element, is used for storing the standard time,
USB interface, this USB interface is set up communication connection by agreement and the network terminal and is obtained from server
Time,
Time block, beginning timing while preserving the described standard time in described memory element, and
Interrupt signal is sent at the end of timing,
Microprocessor, single for updating described storage when receiving the interrupt signal that described time block occurs
The described standard time preserved in unit, is increased described timing unit from starting timing to meter the described standard time
Time terminate the timing time of process, make the described standard time keep Tong Bu with the time of time server.
In voltage resistant instrument time calibration device of the present invention, described time calibration, module also included crystal oscillation
Circuit, this crystal oscillating circuit is for providing clock signal to microprocessor.
In voltage resistant instrument time calibration device of the present invention, described microprocessor is also connected with an Ethernet physics
Layer module.
In voltage resistant instrument time calibration device of the present invention, it is defeated that described high-voltage relay includes being sequentially connected in series
Enter circuit, photoelectric coupled circuit, output switch circuit；Wherein photoelectric coupled circuit is made up of two optic coupling elements, output
On-off circuit is made up of two one-way SCRs.
The invention has the beneficial effects as follows:
Technical scheme, by design high-voltage relay and time calibration device, specifically utilizes
USB interface realizes time synchronized by Ethernet, improves the precision of time synchronized calibration, and structure
Simply, it is possible to without geographical restrictions, good in economic efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of voltage resistant instrument of the present invention；
Fig. 2 is the structural representation of the high-voltage relay described in Fig. 1；
Fig. 3 is the structural representation of the ether time calibration device described in Fig. 1.
Detailed description of the invention
Below with reference to accompanying drawing 1 to accompanying drawing 3, the present invention is described further, but should not limit with this
Protection scope of the present invention.
Comparison accompanying drawing 1 to accompanying drawing 3:
Voltage resistant instrument time calibration device of the present invention includes housing 1, arranges one in the front side of housing 1
LED display 2；High-voltage relay 2 and ether time calibration device 3 are set in housing 1.
Concrete, input circuit 21 that described high-voltage relay 2 includes being sequentially connected in series, photoelectric coupled circuit 22,
Output switch circuit 23；Wherein photoelectric coupled circuit 22 is made up of two optic coupling elements 221, output switch circuit
23 are made up of two one-way SCRs 231；Wherein optocoupler 01 is all by a light emitting diode and
Individual photosensitive one-way SCR is constituted, the light emitting diode in optocoupler 01 and the luminescence in optocoupler 02
As the input of photoelectric coupled circuit 22 after Diode series, the photosensitive one-way SCR in optocoupler 01 with
Two nodes after photosensitive one-way SCR reverse parallel connection in optocoupler 02 are respectively as photoelectric coupled circuit 22
Two outfans, the conducting of unidirectional triggering output switch circuit 23 and cut-off；Described output switch electricity
Road 23 is made up of one-way SCR T1, one-way SCR T2 and resistance R5, wherein one-way SCR T1
With one-way SCR T2 reverse parallel connection, as concatenation to the switch of load circuit, one-way SCR T1 and list
Gate pole to controllable silicon T2 is connected to two outfans of this photoelectric coupled circuit 22, and resistance R5 is connected on
The gate pole of one-way SCR T1 and one-way SCR T2 is any with the two of this photoelectric coupled circuit 22 outfans
On the way.
Concrete, described ether time calibration device 3 includes the time deviation computing module 31 being in communication with each other
With module time calibration 32, wherein, described time calibration, module 32 included memory element 321, was used for depositing
The storage standard time；USB interface 322, this USB interface 322 is communicated with network terminal foundation by agreement
Connect and obtain the time from server；Time block 323, for preserving described mark in described memory element 321
Start timing while between Zhun Shi, and at the end of timing, send interrupt signal；Microprocessor 324, is used for
Preservation in described memory element 321 is updated when receiving the interrupt signal that described time block 323 occurs
The described standard time, the described standard time is increased described timing unit and terminates institute's warp from starting timing to timing
The timing time crossed, makes the described standard time keep Tong Bu with the time of time server.
The time difference between the clock of voltage resistant instrument and network clocking is calculated by time deviation computing module 31,
Adjusted by module time calibration 32 the most again.Specifically, USB interface 322 passes through Ethernet
Agreement communicates to connect with the network terminal, and obtains the network time of background server；When the network time obtained
When being stored in memory element 321, meanwhile time block 323 starts timing, and at the end of timing
Send interrupt signal；Hereafter, microprocessor 324 will receive the interruption letter that time block 323 sends
Number, and obtain network time of server at this moment, finally carry out the described standard time is increased described timing
Unit from start timing to timing terminate the timing time of process, make described standard time and time server
Time keep synchronize.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned
Embodiment changes and revises.Therefore, the invention is not limited in concrete reality disclosed and described above
Execute mode, some modifications and changes of the present invention be should also be as falling into the scope of the claims of the present invention
In.Although additionally, employ some specific terms in this specification, but these terms are intended merely to conveniently
Illustrate, the present invention is not constituted any restriction.
Claims (4)
1. a voltage resistant instrument time calibration device, including housing and the LED display being positioned at hull outside,
It is characterized in that: include high-voltage relay and ether time calibration device in described housing, described high pressure continues
Electrical equipment, ether time calibration device and LED display are sequentially connected electrically；
Described ether time calibration device includes time deviation computing module and mould time calibration being in communication with each other
Block, wherein, described time calibration, module included
Memory element, is used for storing the standard time,
USB interface, this USB interface is set up communication connection by agreement and the network terminal and is obtained from server
Time,
Time block, beginning timing while preserving the described standard time in described memory element, and
Interrupt signal is sent at the end of timing,
Microprocessor, single for updating described storage when receiving the interrupt signal that described time block occurs
The described standard time preserved in unit, is increased described timing unit from starting timing to meter the described standard time
Time terminate the timing time of process, make the described standard time keep Tong Bu with the time of time server.
2. voltage resistant instrument time calibration device as claimed in claim 1, it is characterised in that: described time school
Quasi-mode block also includes crystal oscillating circuit, and this crystal oscillating circuit is for providing clock signal to microprocessor.
3. voltage resistant instrument time calibration device as claimed in claim 2, it is characterised in that: described micro-process
Device is also connected with an ethernet physical layer module.
4. voltage resistant instrument time calibration device as claimed in claim 1, it is characterised in that: described high pressure continues
Input circuit that electrical equipment includes being sequentially connected in series, photoelectric coupled circuit, output switch circuit；Wherein photoelectric coupled circuit is by two
Individual optic coupling element forms, and output switch circuit is made up of two one-way SCRs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306318.7A CN106292255A (en) | 2015-06-05 | 2015-06-05 | Voltage resistant instrument time calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306318.7A CN106292255A (en) | 2015-06-05 | 2015-06-05 | Voltage resistant instrument time calibration device |
Publications (1)
| Publication Number | Publication Date |
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| CN106292255A true CN106292255A (en) | 2017-01-04 |
Family
ID=57659757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510306318.7A Pending CN106292255A (en) | 2015-06-05 | 2015-06-05 | Voltage resistant instrument time calibration device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873668A (en) * | 2018-08-30 | 2018-11-23 | 新华三技术有限公司 | Time calibrating method, processor and time calibration system |
| CN111781815A (en) * | 2020-07-14 | 2020-10-16 | 沈阳铁路信号有限责任公司 | Method for realizing calibration of recording time of recorder of motor train unit vehicular equipment |
| CN116131988A (en) * | 2023-04-14 | 2023-05-16 | 深圳酷源数联科技有限公司 | Standard time generation device, method, device, readable storage medium and system |
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| CN101340665A (en) * | 2008-08-15 | 2009-01-07 | 青岛海信移动通信技术股份有限公司 | Method and terminal for time calibrating |
| CN101546169A (en) * | 2009-04-15 | 2009-09-30 | 北京航空航天大学 | Method and device for calibrating time |
| CN201449528U (en) * | 2009-07-31 | 2010-05-05 | 中山市理丹电器有限公司 | Timekeeper and radio set provided with same |
| CN103576539A (en) * | 2012-08-02 | 2014-02-12 | 北京千橡网景科技发展有限公司 | Time calibration method and device |
| CN203984385U (en) * | 2014-07-03 | 2014-12-03 | 库顿电子科技（厦门）有限公司 | A kind of high withstand voltage solid-state relay |
| CN104242883A (en) * | 2014-10-10 | 2014-12-24 | 厦门金欣荣电子科技有限公司 | Controlled solid state relay |
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2015
- 2015-06-05 CN CN201510306318.7A patent/CN106292255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101340665A (en) * | 2008-08-15 | 2009-01-07 | 青岛海信移动通信技术股份有限公司 | Method and terminal for time calibrating |
| CN101546169A (en) * | 2009-04-15 | 2009-09-30 | 北京航空航天大学 | Method and device for calibrating time |
| CN201449528U (en) * | 2009-07-31 | 2010-05-05 | 中山市理丹电器有限公司 | Timekeeper and radio set provided with same |
| CN103576539A (en) * | 2012-08-02 | 2014-02-12 | 北京千橡网景科技发展有限公司 | Time calibration method and device |
| CN203984385U (en) * | 2014-07-03 | 2014-12-03 | 库顿电子科技（厦门）有限公司 | A kind of high withstand voltage solid-state relay |
| CN104242883A (en) * | 2014-10-10 | 2014-12-24 | 厦门金欣荣电子科技有限公司 | Controlled solid state relay |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873668A (en) * | 2018-08-30 | 2018-11-23 | 新华三技术有限公司 | Time calibrating method, processor and time calibration system |
| CN108873668B (en) * | 2018-08-30 | 2021-05-07 | 新华三技术有限公司 | Time calibration method, processor and time calibration system |
| CN111781815A (en) * | 2020-07-14 | 2020-10-16 | 沈阳铁路信号有限责任公司 | Method for realizing calibration of recording time of recorder of motor train unit vehicular equipment |
| CN116131988A (en) * | 2023-04-14 | 2023-05-16 | 深圳酷源数联科技有限公司 | Standard time generation device, method, device, readable storage medium and system |
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