CN206788690U - A kind of time server with outage detection function - Google Patents
A kind of time server with outage detection function Download PDFInfo
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- CN206788690U CN206788690U CN201720558516.7U CN201720558516U CN206788690U CN 206788690 U CN206788690 U CN 206788690U CN 201720558516 U CN201720558516 U CN 201720558516U CN 206788690 U CN206788690 U CN 206788690U
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Abstract
It the utility model is related to a kind of time server with outage detection function, including main control unit, GPS modules, RTC from time service module, outage detection module, transmission unit, memory cell and power module, the GPS modules, RTC interconnect from time service module, memory cell and transmission unit and main control unit, and the outage detection module is connected with the output end of power module with the input of main control unit.The utility model passes through the external GPS module of system platform, obtain accurately reference clock source, relevant treatment is passed through by main control module, time service and synchronous service are provided using Network Time Protocol, to provide the network that time precision has high requirements an approach for efficiently solving time synchronization problem.Civil power outage detection function is provided simultaneously with, after civil power power-off is detected, it will send power cut-off information to background service, user can understand the working condition of equipment, and the place broken down according to this information, be easy to overhaul in time.
Description
Technical field
It the utility model is related to communication technical field, and in particular to a kind of time server with outage detection function.
Background technology
With the development of contemporary information systems, network access device is increasing, not only includes traditional server, visitor
Family machine and the network switching equipment, also it is integrated with security device, energy-saving control apparatus and all kinds of intelligent building control devices.It is same with this
When, networking calculates, the application of distributed system and network security log recording, will to the timing tracking accuracy of computer system
Seek also more and more higher.The network equipment is usually constructed with each independent clock, because clock accuracy is different, even if initial setting up
Unified time, it can not also ensure the time synchronized of all devices and main frame in network.The clock of each equipment can all produce daily
Several seconds, or even several minutes of error, by longtime running, the time difference can be increasing, causes control centre not control correctly
These equipment are uniformly coordinated work.
And in general electronic equipment, including cyber-net equipment are all to obtain the time by clock oscillator.
, will be due to electromagnetic interference, aging of oscillator and scheduling and planning in terms of the degree of accuracy and time stability to the time in design, temperature
The reasons such as degree change produce some errors.These errors are brought into communication, finance, traffic, civil aviaton, in the field such as space flight and military affairs
It will count for much, if not solved properly, even small time deviation, will also produce significant impact.
Therefore it is a the standard time can be provided server it is particularly important, in order to avoid after power-off time server stop
Work, whole network is caused to occur without time situation, generally time server connects UPS work, but this can not also be avoided
Time server out of power working condition.
Utility model content
The purpose of this utility model is to provide a kind of time server with outage detection function, obtains and accurately join
Clock source is examined, for an approach for efficiently solving time synchronization problem is provided the network that time precision has high requirements, simultaneously
Possesses civil power outage detection function.
To achieve the above object, the utility model employs following technical scheme：Including main control unit, GPS modules, RTC
From time service module, outage detection module, transmission unit, memory cell and power module, the GPS modules, RTC are from time service mould
Block, memory cell and transmission unit and main control unit interconnect, and the output end of the outage detection module and power module is equal
It is connected with the input of main control unit.
The transmission unit includes USB transmission unit and LAN transmission units, the USB transmission unit and LAN transmission units
Interconnected with main control unit.
The outage detection module includes power sense circuit, Voltage stabilizing module and power supply adaptor, the power supply adaptor
Input be electrically connected with city, its output end is connected through Voltage stabilizing module with the input of power sense circuit, the power detecting
The output end of circuit is connected with the input of main control unit.
The main control unit is interconnected by RS232 serial ports and GPS modules.
The RTC uses model DS32315 chip from time service module.
As shown from the above technical solution, the time server described in the utility model with outage detection function, passes through
The external GPS module of main control unit, obtain accurately reference clock source, and pass through respective handling, using Network Time Protocol provide time service with
Time synchronized service.To provide the network that time precision has high requirements an approach for efficiently solving time synchronization problem.
Simultaneously using the GPIO mouth functions of main control unit, civil power off-position is detected.The utility model possesses civil power outage detection work(
Can, after civil power power-off is detected, it will equipment can be understood to background service, user according to this information by sending power cut-off information
Working condition, and the place broken down, it is easy to overhaul in time.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present utility model；
Fig. 2 is the circuit block diagram of outage detection module of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
As shown in figure 1, the time server with outage detection function of the present embodiment, including main control unit 1, GPS moulds
Block 2, RTC are from time service module 3, outage detection module 4, transmission unit, memory cell 7 and power module 6, GPS modules 2, RTC
Interconnected from time service module 3, memory cell 7 and transmission unit and main control unit 1, outage detection module 4 and power module 6
Input of the output end with main control unit 1 is connected.The transmission unit includes USB transmission unit 8 and LAN transmission units 9, USB
Transmission unit 8 and LAN transmission units 9 interconnect with main control unit 1.
Main control unit 1 is core from the NUC970DF62Y in ARM9 processor-NUC970 series, using Linux as behaviour
Make system platform, data carried out with processing and corresponding control, its responsibility be exactly to GPS module 2 and RTC from time service module 3,
Network interface, USB transmission unit 8 are configured and controlled, and are carried out calculation process to data message and formed Network Time Protocol data
Bag, realizes the accurate time service of Network Time Protocol.
GPS module 2 selects the high-precision GPS chips of NET-M8T, and time precision is high, and Signal catching capability is strong, when receiving
Gps satellite signal, UTC time data-signal is produced by budget, is sent into the main control unit of high stability.Main control unit 1 passes through
Serial ports is connected with GPS module 2, receives UTC time data, then is changed by the UTC-GMT times, produces accurate Beijing time,
Pass through the multiple devices of NTP service synchronization time service diverse locations.RTC selects high-precision clock chip from time service module 3
DS32315, using the teaching of the invention it is possible to provide on the accurate date, temporal information, when GPS module failure, system can automatically switch to high accuracy
RTC clock obtain reference time signal, realize that reference time signal is standby each other.
Power module 6 is made up of ups power, power supply adaptor, Voltage stabilizing module, and ups power connects civil power, power supply adaptor and
UPS connects, and the voltage of power supply adaptor output distributes to each several part power supply by Voltage stabilizing module.LAN transmission units 9 are selected
IP101GR 100 m ethernet IC chips, it is responsible for the transmission to data.Memory cell 7 is deposited from Nand Flash K9F2G08U0C
Reservoir.
As shown in Fig. 2 outage detection module 4 includes power sense circuit 41, Voltage stabilizing module 42 and power supply adaptor 43, electricity
The input of source adapter 43 is electrically connected with city, input phase of its output end through Voltage stabilizing module 42 with power sense circuit 41
Even, the output end of power sense circuit 41 is connected with the input of main control unit 1.Wherein power supply adaptor 43 and civil power connect,
The voltage of output passes through the operating voltage that the voltage stabilizing of Voltage stabilizing module 42 allows to main control unit GPIO mouths, this voltage access power detecting
In circuit 41, power sense circuit 41 is connected with the GPIO mouths of main control unit 1.When civil power has electricity, power sense circuit 41 has
The GPIO mouths of control source, i.e. main control unit 1 receive high level, and after civil power powers off, the no-voltage of power sense circuit 41 is defeated
Go out, i.e. the GPIO mouths of main control unit 1 receive low level.The off-position of civil power is judged according to this information, and this is sent
To background service, it is easy to user to understand the working condition of equipment in real time, checks the place position of faulty equipment and overhaul in time.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (5)
- A kind of 1. time server with outage detection function, it is characterised in that：Including main control unit（1）, GPS modules （2）, RTC is from time service module（3）, outage detection module（4）, transmission unit, memory cell（7）And power module（6）, it is described GPS modules（2）, RTC is from time service module（3）, memory cell（7）And transmission unit and main control unit（1）Interactive connection, it is described Outage detection module（4）With power module（6）Output end and main control unit（1）Input be connected.
- 2. the time server according to claim 1 with outage detection function, it is characterised in that：The transmission unit Including USB transmission unit（8）And LAN transmission units（9）, the USB transmission unit（8）And LAN transmission units（9）And master control Unit（1）Interactive connection.
- 3. the time server according to claim 1 with outage detection function, it is characterised in that：The outage detection Module（4）Including power sense circuit（41）, Voltage stabilizing module（42）And power supply adaptor（43）, the power supply adaptor（43）'s Input is electrically connected with city, and its output end is through Voltage stabilizing module（42）With power sense circuit（41）Input be connected, the electricity Power sense circuit（41）Output end and main control unit（1）Input be connected.
- 4. the time server according to claim 1 with outage detection function, it is characterised in that：The main control unit （1）Pass through RS232 serial ports and GPS modules（2）Interactive connection.
- 5. the time server according to claim 1 with outage detection function, it is characterised in that：The RTC is awarded certainly When module（3）Using model DS32315 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558516.7U CN206788690U (en) | 2017-05-18 | 2017-05-18 | A kind of time server with outage detection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558516.7U CN206788690U (en) | 2017-05-18 | 2017-05-18 | A kind of time server with outage detection function |
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| CN206788690U true CN206788690U (en) | 2017-12-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032058A (en) * | 2019-04-17 | 2019-07-19 | 北京电子工程总体研究所 | A kind of time service equipment, time dissemination system and time service method |
| CN110095662A (en) * | 2019-05-05 | 2019-08-06 | 武汉四维恒通科技有限公司 | A kind of method, apparatus and storage medium of wireless high-voltage nuclear phase |
| CN113572553A (en) * | 2018-10-25 | 2021-10-29 | 杭州工信光电子有限公司 | Emergency broadcast loud speaker system |
-
2017
- 2017-05-18 CN CN201720558516.7U patent/CN206788690U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572553A (en) * | 2018-10-25 | 2021-10-29 | 杭州工信光电子有限公司 | Emergency broadcast loud speaker system |
| CN110032058A (en) * | 2019-04-17 | 2019-07-19 | 北京电子工程总体研究所 | A kind of time service equipment, time dissemination system and time service method |
| CN110095662A (en) * | 2019-05-05 | 2019-08-06 | 武汉四维恒通科技有限公司 | A kind of method, apparatus and storage medium of wireless high-voltage nuclear phase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Time service ware with power off detected function Effective date of registration: 20180904 Granted publication date: 20171222 Pledgee: Hefei high tech Company limited by guarantee Pledgor: Anhui Honest Huitong Technology Co. Ltd. Registration number: 2018340000467 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190917 Granted publication date: 20171222 Pledgee: Hefei high tech Company limited by guarantee Pledgor: Anhui Honest Huitong Technology Co. Ltd. Registration number: 2018340000467 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230088 7th floor, B3 building, innovation industrial park, No. 800, Wangjiang West Road, high tech Zone, Hefei, Anhui Province Patentee after: Anhui Baicheng Huitong Technology Co.,Ltd. Address before: 230088 7th floor, B3 building, innovation industrial park, No. 800, Wangjiang West Road, high tech Zone, Hefei, Anhui Province Patentee before: ANHUI BAI CHENG HUI TONG TECHNOLOGY CO.,LTD. |