CN203191711U - Timing system - Google Patents
Timing system Download PDFInfo
- Publication number
- CN203191711U CN203191711U CN 201320157518 CN201320157518U CN203191711U CN 203191711 U CN203191711 U CN 203191711U CN 201320157518 CN201320157518 CN 201320157518 CN 201320157518 U CN201320157518 U CN 201320157518U CN 203191711 U CN203191711 U CN 203191711U
- Authority
- CN
- China
- Prior art keywords
- communication module
- time
- module
- processor chip
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a timing system comprising a backend server connected to a plurality of timing devices. Each of the timing devices comprises a main processor chip, a crystal oscillator and an FPGA chip, wherein the main processor chip is respectively connected to a satellite signal receiving module, a communication module and a plurality of time signal output module. The output end of the satellite signal receiving module is connected with the first input end of the FPGA chip, and the output end of the crystal oscillator is connected with the second input end of the FPGA chip. The output end of the FPGA chip is connected with the input end of the main processor chip, and the main processor chip is in communication connection with the backend server through the communication module. The timing system is high in stability and reliability, and improves user experience. The timing system can be widely used in the timing field.
Description
Technical field
The utility model relates to the communication technology and Service of Timing, relates in particular to a kind of time dissemination system.
Background technology
Time and frequency are more and more closely bound up with the mankind's life, and the development of the national economy and development are played significant effects, therefore each country all establishes time reference (standard time) and the punctual mechanism of oneself, and to user issue or transmit the device of correct time, it is time service device.The time source of described time service device is to depend on global position system, and satellite-signal usually can have a strong impact on the time service precision of time service device because of problems such as such environmental effects such as weather and then time of occurrence deviation of signal, interruptions in short-term.
Therefore time service device on sale is independent the use in the market, and when losing satellite-signal or satellite-signal and serious deviation occurs, time service device then can't be exported the precise time signal.Because time service device is independent use, therefore can't unify monitoring to a plurality of time service devices in addition, reduce the reliability of time service device greatly.
The utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model provides a kind of easy operating and the high time dissemination system of reliability.
The technical scheme that the utility model adopts is: a kind of time dissemination system, and it comprises background server, described background server is connected with a plurality of time service devices;
Described time service device comprises host processor chip, crystal oscillator and fpga chip, described host processor chip is connected with satellite-signal receiver module, communication module and a plurality of time signal output module respectively, the output terminal of described satellite-signal receiver module is connected with the first input end of fpga chip, the output terminal of described crystal oscillator is connected with second input end of fpga chip, the output terminal of described fpga chip is connected with the input end of host processor chip, and described host processor chip is by communication module and then carry out communication with background server and be connected.
Further, described communication module is the ethernet communication module, and is connected with router between described ethernet communication module and the background server.
Further, described communication module is 2G wireless communication module, 3G wireless communication module, WIFI wireless communication module, infrared radio communication module, blue tooth wireless communication piece or zigbee wireless communication module.
Further, described satellite-signal receiver module comprises GPS receiver module and Big Dipper receiver module.
Further, described host processor chip also is connected with expansion interface.
Further, described crystal oscillator is constant-temperature crystal oscillator.
The beneficial effects of the utility model are: because a plurality of time service devices all are connected with background server in the utility model, therefore the monitor staff can carry out real-time remote monitoring to a plurality of time service devices, and when real-time monitoring the time service device damage, can notify the maintenance personal to keep in repair to the scene immediately, the work load that the utility model can not only alleviate the monitor staff can be got thus, and user's experience sense can also be improved.In addition, when the temporal quality of arbitrary time service device self seriously reduces, then can pass through the time signal of background server and then acquisition time time service device the best in quality, to guarantee that the time signal quality of self exporting satisfies certain accurate requirement, this shows to the utlity model has high reliability and stability.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
Fig. 1 is the structured flowchart of a kind of time dissemination system of the utility model;
Fig. 2 is the first specific embodiment structured flowchart of time service device in a kind of time dissemination system of the utility model;
Fig. 3 is the second specific embodiment structured flowchart of time service device in a kind of time dissemination system of the utility model.
Embodiment
By illustrated in figures 1 and 2, a kind of time dissemination system, it comprises background server, described background server is connected with a plurality of time service devices;
Described time service device comprises host processor chip, crystal oscillator and fpga chip, described host processor chip is connected with satellite-signal receiver module, communication module and a plurality of time signal output module respectively, the output terminal of described satellite-signal receiver module is connected with the first input end of fpga chip, the output terminal of described crystal oscillator is connected with second input end of fpga chip, the output terminal of described fpga chip is connected with the input end of host processor chip, and described host processor chip is by communication module and then carry out communication with background server and be connected.Wherein, described communication module is wire communication module or wireless communication module, and described time service device can work in major clock and from clock module.
Characteristics of the present utility model comprise:
(1), after the described time service device start, then can be registered to automatically on the background server, and time service device can be in real time reports background server with self temporal quality information, described background server can be according to the temporal quality state of each time service device, the adjusting gear parameter, and when the temporal quality of arbitrary time service device self seriously reduces (as losing satellite-signal etc. temporarily), this time service device can transfer to from clock module so, by the time signal of background server and then acquisition time time service device the best in quality, satisfy certain accurate requirement with the quality of the time signal that guarantees self output.Can get thus, the utlity model has high stability and reliability.
(2) but by many time service devices of background server Centralized Monitoring, and monitor the duty of each time service device in real time, so then can alleviate monitor staff's work load, and maintenance job can be provided real-time, improve user's experience sense.
(3) installation situation according to time service device arranges corresponding compensation of delay value, guarantees at time service device when major clock switches, and is unaffected from the precision of clock, and then improves reliability and stability further.
Be further used as preferred embodiment, as shown in Figure 3, described communication module is the ethernet communication module, and is connected with router between described ethernet communication module and the background server.
Be further used as preferred embodiment, described communication module is 2G wireless communication module, 3G wireless communication module, WIFI wireless communication module, infrared radio communication module, blue tooth wireless communication piece or zigbee wireless communication module.
Be further used as preferred embodiment, described satellite-signal receiver module comprises GPS receiver module and Big Dipper receiver module.Described host processor chip is connected with Big Dipper receiver module with the GPS receiver module respectively, and the output terminal of the output terminal of described GPS receiver module and Big Dipper receiver module all is connected with the first input end of fpga chip.Owing to be provided with Big Dipper receiver module and GPS receiver module, therefore when gps satellite or big-dipper satellite break down, time service device still can operate as normal, and at gps satellite and big-dipper satellite all just often, time service device can also be selected the higher time source of precision, to guarantee the precision of output time, can get thus, stability of the present utility model, reliability and accuracy height are further improved.
Be further used as preferred embodiment, described host processor chip also is connected with expansion interface.
Be further used as preferred embodiment, described crystal oscillator is constant-temperature crystal oscillator.
More than be that preferable enforcement of the present utility model is specified, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art make all equivalent variations or replacement also can doing under the prerequisite of the utility model spirit, the distortion that these are equal to or replace all is included in the application's claim institute restricted portion.
Claims (6)
1. time dissemination system, it is characterized in that: it comprises background server, described background server is connected with a plurality of time service devices;
Described time service device comprises host processor chip, crystal oscillator and fpga chip, described host processor chip is connected with satellite-signal receiver module, communication module and a plurality of time signal output module respectively, the output terminal of described satellite-signal receiver module is connected with the first input end of fpga chip, the output terminal of described crystal oscillator is connected with second input end of fpga chip, the output terminal of described fpga chip is connected with the input end of host processor chip, and described host processor chip is by communication module and then carry out communication with background server and be connected.
2. according to the described a kind of time dissemination system of claim 1, it is characterized in that: described communication module is the ethernet communication module, and is connected with router between described ethernet communication module and the background server.
3. according to the described a kind of time dissemination system of claim 1, it is characterized in that: described communication module is 2G wireless communication module, 3G wireless communication module, WIFI wireless communication module, infrared radio communication module, blue tooth wireless communication piece or zigbee wireless communication module.
4. according to the described a kind of time dissemination system of claim 1, it is characterized in that: described satellite-signal receiver module comprises GPS receiver module and Big Dipper receiver module.
5. according to the described a kind of time dissemination system of claim 1, it is characterized in that: described host processor chip also is connected with expansion interface.
6. according to the described a kind of time dissemination system of claim 1, it is characterized in that: described crystal oscillator is constant-temperature crystal oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157518 CN203191711U (en) | 2013-04-01 | 2013-04-01 | Timing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157518 CN203191711U (en) | 2013-04-01 | 2013-04-01 | Timing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203191711U true CN203191711U (en) | 2013-09-11 |
Family
ID=49108559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320157518 Expired - Lifetime CN203191711U (en) | 2013-04-01 | 2013-04-01 | Timing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203191711U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499400A (en) * | 2013-10-14 | 2014-01-08 | 章礼道 | Beidou GPS (global positioning system)-timed quartz crystal thermometer |
| CN105022267A (en) * | 2015-07-23 | 2015-11-04 | 深圳思考软件有限公司 | Method and device synchronizing cell phone time to electric device having timing function |
| CN105429805A (en) * | 2015-12-21 | 2016-03-23 | 熊猫电子集团有限公司 | Distributed network management system and information processing method |
| CN107229217A (en) * | 2017-06-01 | 2017-10-03 | 中船航海科技有限责任公司 | A kind of time synchronism apparatus and its synchronous method |
| CN110308646A (en) * | 2018-03-20 | 2019-10-08 | 精工爱普生株式会社 | Electronic watch |
-
2013
- 2013-04-01 CN CN 201320157518 patent/CN203191711U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499400A (en) * | 2013-10-14 | 2014-01-08 | 章礼道 | Beidou GPS (global positioning system)-timed quartz crystal thermometer |
| CN103499400B (en) * | 2013-10-14 | 2016-01-20 | 章礼道 | The QCT of Big Dipper GPS time service |
| CN105022267A (en) * | 2015-07-23 | 2015-11-04 | 深圳思考软件有限公司 | Method and device synchronizing cell phone time to electric device having timing function |
| CN105429805A (en) * | 2015-12-21 | 2016-03-23 | 熊猫电子集团有限公司 | Distributed network management system and information processing method |
| CN107229217A (en) * | 2017-06-01 | 2017-10-03 | 中船航海科技有限责任公司 | A kind of time synchronism apparatus and its synchronous method |
| CN110308646A (en) * | 2018-03-20 | 2019-10-08 | 精工爱普生株式会社 | Electronic watch |
| CN110308646B (en) * | 2018-03-20 | 2022-03-01 | 精工爱普生株式会社 | Electronic clock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203191711U (en) | Timing system | |
| CN202143104U (en) | Remote monitoring system, terminal and monitoring center for engineering mechanical equipment | |
| CN203149306U (en) | Beidou GPS dual-mode time service device | |
| CN202475769U (en) | High-precision network clock server of LTE (Long Term Evolution) system | |
| CN102412957A (en) | High-precision synchronous clock adjusting method | |
| CN203340309U (en) | A Zigbee wireless sensor gateway based on Beidou Satellite communication | |
| CN202798743U (en) | Dual-time-service concentrator | |
| CN105072583A (en) | Intelligent positioning and tracking system | |
| CN203166942U (en) | Time synchronization device based on IEEE1588 protocol | |
| CN202057980U (en) | Satellite time service system with state monitoring function | |
| CN205028055U (en) | Time synchronous control system of traffic management system | |
| CN201910670U (en) | Intelligent parameter acquisition cabinet | |
| CN209345159U (en) | A kind of low-power consumption Beidou communication terminal and communication system | |
| CN201266940Y (en) | GPS network clock synchronous server | |
| CN203191795U (en) | Handheld tractor remote-communication instrument | |
| CN203397526U (en) | Bus positioning and video monitoring system | |
| CN103743958A (en) | Thunder and lightning detection device on basis of Beidou satellite timing system | |
| CN103792400A (en) | Electricity meter | |
| CN204795611U (en) | Intelligence location and tracking system | |
| CN203982587U (en) | A kind of intelligent bus stop board system based on big-dipper satellite | |
| CN203590557U (en) | Wind-solar complementary streetlamp remote monitoring device | |
| CN203455711U (en) | Comprehensive automation equipment reboot device | |
| CN205176279U (en) | Be used for cable operation and maintenance management to patrol and examine wireless positioning device | |
| CN202282036U (en) | Radio frequency identification (RFID) system capable of calibrating time | |
| CN105068418A (en) | Time synchronization control system of traffic management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 545006 the Guangxi Zhuang Autonomous Region Avenue in the City District of Liuzhou city in Guangxi, No. 17, science and Technology Park Patentee after: LIUZHOU DADI COMMUNICATION TECHNOLOGY CO.,LTD. Patentee after: GUANGZHOU LANDMARK INFORMATION TECHNOLOGY Co.,Ltd. Address before: 545006 the Guangxi Zhuang Autonomous Region Avenue in the City District of Liuzhou city in Guangxi, No. 17, science and Technology Park Patentee before: LIUZHOU DADI TELECOMMUNICATION EQUIPMENT Co.,Ltd. Patentee before: GUANGZHOU LANDMARK INFORMATION TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |