CN217721205U - Automatic high accuracy of long-range multipath is to time device - Google Patents
Automatic high accuracy of long-range multipath is to time device Download PDFInfo
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- CN217721205U CN217721205U CN202221310701.1U CN202221310701U CN217721205U CN 217721205 U CN217721205 U CN 217721205U CN 202221310701 U CN202221310701 U CN 202221310701U CN 217721205 U CN217721205 U CN 217721205U
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052792 caesium Inorganic materials 0.000 claims abstract description 10
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004634 pharmacological analysis method Methods 0.000 description 1
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Abstract
The utility model discloses an automatic high accuracy of long-range multipath device to time, including the outside time source, the time code generator, network time server and network switch, network switch links to each other with network time server, network time server links to each other with measurement center time system A and measurement center time system B through big dipper or GPS, what the outside time source adopted is atomic clock group, atomic clock group includes cesium clock and hydrogen clock, time standard obtains through cesium clock's mode of driving hydrogen clock, the device has realized the real-time long-range high accuracy of multipath to time, to the time demand of different trades, design different path to time. The remote multipath automatic high-precision time synchronization device is based on the current traditional field metering calibration, and then utilizes the modern communication technology and big data calculation as an auxiliary tool to realize remote traceability and transmit standard time to the industry needing high-precision time synchronization without being influenced by the transmission distance.
Description
Technical Field
The utility model relates to a computer field specifically is an automatic high accuracy time to device of long-range multipath.
Background
With the rapid development of electronic information technology and the Internet, the time synchronization requirements of high-precision time constraint services such as electronic commerce, electronic government affairs and the like on the whole society are more and more strict. Taking the pharmaceutical industry as an example, time is a key parameter in the process of medical treatment, pharmacological analysis and the like in hospitals, and inaccurate time directly influences life safety, thereby causing medical disputes. Tens or hundreds of information systems and servers are operated in each large hospital in China, and in addition, digital clocks are arranged in medical equipment, computers, electronic screens and the like in the hospitals. Due to the low clock accuracy of the crystal oscillators of the devices, the time is inaccurate, and some devices even have a phase difference of several minutes. Therefore, how to realize high-precision time synchronization in network systems of various industries is a quite important problem; therefore, the remote multipath automatic high-precision time synchronization device is provided.
Disclosure of Invention
The utility model aims at prior art's defect, provide an automatic high accuracy of long-range multipath to time device to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a remote multipath automatic high-precision time synchronization device comprises an external time source, a time code generator, a network time server and a network switch, wherein the network switch is connected with the network time server, and the network time server is connected with a measurement center time system A and a measurement center time system B through a Beidou or a GPS.
As a preferred technical solution of the present invention, the external time source adopts an atomic clock group.
As a preferred technical scheme of the utility model, the atomic clock group comprises a cesium clock and a hydrogen clock, and the time standard is obtained by driving the hydrogen clock by the cesium clock.
As a preferred technical solution of the present invention, the time signal output by the atomic clock group is converted into a B code signal that can be received by the network time server through the time code generator.
As a preferred technical solution of the present invention, the network time server is a server for obtaining a time source and supporting time transmission.
As an optimal technical solution of the present invention, the network switch is connected to the user equipment.
The utility model has the advantages that: the device realizes multi-path real-time remote high-precision time setting, and different time setting paths are designed according to the time requirements of different industries. The remote multipath automatic high-precision time synchronization device is based on the current traditional field metering calibration, and then utilizes the modern communication technology and big data calculation as auxiliary tools to realize remote source tracing, and standard time is transmitted to the industry needing high-precision time synchronization without being influenced by transmission distance.
In the process of building a 'smart city', all major industries have time synchronization requirements. The financial industry needs a uniform real-time service to further ensure the safety of financial data; the power industry urgently needs to realize time unification of the whole network, and the requirement of the existing power system on time synchronization reaches microsecond level; the requirement of the next generation telecommunication network on time synchronization reaches hundred nanoseconds; the requirements of deformation monitoring, precision agriculture and city safety management on time synchronization reach nanosecond level and even higher; the safe, reliable and high-accuracy time synchronization is needed to be realized in the online monitoring of public service systems such as a transportation dispatching center, an oil and gas pipeline control center, an air traffic control system and the like; the device can provide accurate time synchronization service for various industries, and realizes time unification.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example (b): referring to fig. 1, the present invention provides a technical solution: the utility model provides an automatic high accuracy time device of long-range multipath, includes outside time source, time code generator, network time server and network switch, and network switch links to each other with network time server, and network time server passes through big dipper or GPS and links to each other with measurement center time system A and measurement center time system B.
The external time source is an atomic clock group.
The atomic clock set includes a cesium clock and a hydrogen clock, and the time standard is obtained by the way the cesium clock steers the hydrogen clock.
The time signal output by the atomic clock group is converted into a B code signal which can be received by the network time server through the time code generator.
The network time server is a server for obtaining a time source and supporting time transmission.
The network switch is connected with the user equipment.
The working principle is as follows: a remote multipath automatic high-precision time synchronization device mainly comprises an external time source, a time code generator, a network time server and a network switch. The device adopts an atomic clock group, the atomic clock group comprises a cesium clock and a hydrogen clock, and a stable and high-precision time standard is obtained by adopting a mode that the cesium clock drives the hydrogen clock; the time code generator is used for converting the time signal output by the atomic clock group into a B code signal which can be received by the network time server; the network time server is used for obtaining a time source and supporting time transmission; the network switch is used for connecting user equipment.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides an automatic high accuracy of long-range multipath time setting device, includes external time source, time code generator, network time server and network switch, its characterized in that: the network switch is connected with a network time server, and the network time server is connected with a measuring center time system A and a measuring center time system B through a Beidou or a GPS.
2. The remote multi-path automatic high-precision time setting device according to claim 1, characterized in that: the external time source is an atomic clock group.
3. The device for automatic high precision time setting of remote multipath according to claim 2, characterized in that: the atomic clock set includes a cesium clock and a hydrogen clock, and the time standard is obtained by the way the cesium clock steers the hydrogen clock.
4. A remote multi-path automatic high precision time setting device according to claim 2, characterized in that: and the time signal output by the atomic clock group is converted into a B code signal which can be received by the network time server through the time code generator.
5. The remote multi-path automatic high-precision time setting device according to claim 1, characterized in that: the network time server is a server for obtaining a time source and supporting time transmission.
6. The remote multi-path automatic high-precision time setting device according to claim 1, characterized in that: the network switch is connected with the user equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221310701.1U CN217721205U (en) | 2022-05-17 | 2022-05-17 | Automatic high accuracy of long-range multipath is to time device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221310701.1U CN217721205U (en) | 2022-05-17 | 2022-05-17 | Automatic high accuracy of long-range multipath is to time device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217721205U true CN217721205U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221310701.1U Expired - Fee Related CN217721205U (en) | 2022-05-17 | 2022-05-17 | Automatic high accuracy of long-range multipath is to time device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217721205U (en) |
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2022
- 2022-05-17 CN CN202221310701.1U patent/CN217721205U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |