CN110955966A - Comprehensive atomic time data simulation method and system - Google Patents
Comprehensive atomic time data simulation method and system Download PDFInfo
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- CN110955966A CN110955966A CN201911164815.2A CN201911164815A CN110955966A CN 110955966 A CN110955966 A CN 110955966A CN 201911164815 A CN201911164815 A CN 201911164815A CN 110955966 A CN110955966 A CN 110955966A
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Abstract
The invention discloses a comprehensive atomic time data simulation method, which comprises the following steps: setting time intervals for generating data, and the type, quantity and precision of the data according to the comprehensive atomic time data resolving requirements; generating data, setting the drift rate of the data according to the precision, and adding random noise to the data at each time interval; the data is sent so that the data is used for synthetic atomic time data resolution. In addition, the invention also discloses a comprehensive atomic time data simulation system. Compared with the prior art, the technical scheme of the invention provides data for the comprehensive atomic time algorithm research in a simulation environment, so that all real-time data at the same moment can be obtained during data calculation, and the limitation of the prior art on the comprehensive atomic time algorithm research is removed.
Description
Technical Field
The present invention relates to the field of time data simulation. And more particularly, to a method and system for integrated atomic time data simulation.
Background
The comprehensive atomic time is a local time scale commonly maintained by a plurality of atomic clocks of a laboratory time service system, and the algorithm and the realization of the comprehensive atomic time have very important positions in the process of generating and maintaining the comprehensive atomic time, and directly influence the stability, the accuracy and the reliability of the comprehensive atomic time to a certain extent.
At present, comparison technologies among multiple atomic clocks mainly include a transport clock comparison technology, a satellite two-way time comparison technology, a satellite common-view comparison technology and the like, the comparison technologies are mainly applied to clock difference measurement among stationary stations, the magnitude of measurement accuracy is not uniform, the measurement technology difficulty is high, the requirement on an experimental environment is high, all real-time data at the same moment are difficult to obtain during data resolving, and research on a comprehensive atomic time algorithm is limited.
In view of this, the present invention provides a method and a system for simulating integrated atomic time data, which provides a simulation environment for the research of integrated atomic time algorithms.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a method and a system for synthesizing atomic time data simulation, so as to alleviate the problems in the prior art.
In a first aspect, the present invention provides a method for integrated atomic time data simulation, comprising: setting time intervals for generating data, and the type, quantity and precision of the data according to the comprehensive atomic time data resolving requirements; generating data, setting the drift rate of the data according to the precision, and adding random noise to the data at each time interval; the data is sent so that the data is used for synthetic atomic time data resolution.
Optionally, the random noise is white noise.
Optionally, before setting the time interval for generating the data, the method further includes: it is checked whether the data transmission port is normal.
In a second aspect, the present invention further provides a synthetic atomic time data simulation system, including: the control module is used for setting a time interval for generating data, and the type, the quantity and the precision of the data according to the comprehensive atomic time data resolving requirements; the data generation module is used for generating data, setting the drift rate of the data according to the precision and adding random noise to the data at each time interval; and the sending module is used for sending the data so that the data is used for comprehensive atomic time data resolution.
Optionally, the random noise added by the data generation module is white noise.
Optionally, the simulation system further includes a detection module for checking whether the data transmission port is normal.
The invention has the following beneficial effects:
the technical scheme provided by the invention can have the following beneficial effects: under the simulation environment, data are provided for the comprehensive atomic time algorithm research, so that all real-time data at the same time can be obtained during data calculation, and the limitation of the prior art on the comprehensive atomic time algorithm research is removed.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic flow chart of a synthetic atomic time data simulation method according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a synthetic atomic time data simulation system according to a second embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the described embodiments are some, but not all embodiments of the present invention.
The first embodiment is as follows:
fig. 1 is a schematic flow chart of a synthetic atomic time data simulation method according to a first embodiment of the present invention, and as shown in fig. 1, the method includes the following three steps.
Step S101: control parameters of the simulation data when the synthetic atom is generated are set. Specifically, the time interval for generating the data, the type, the quantity and the precision of the data are set according to the comprehensive atomic time data resolving requirements.
In a specific embodiment, a timer under the linux system is used to generate a set of data every t seconds.
In an optional embodiment, before setting the time interval for generating the data, the method further includes: it is checked whether the data transmission port is normal.
In a specific embodiment, a TCP protocol is established by using Socket three-way handshake under a linux system, so as to ensure that a data sending port and a receiving port are unobstructed in a network.
Step S102: and generating synthetic atomic time simulation data. Specifically, data is generated, a drift rate of the data is set according to the accuracy, and random noise is added to the data at each time interval.
In an alternative embodiment, the drift rate a is set according to the accuracy requirements and introduced into the generated data.
In an alternative embodiment, the random noise is white noise. White noise is added to a set of data generated every t seconds.
Step S103: and transmitting the synthetic atomic time simulation data. Specifically, data is sent such that the data is used for synthetic atomic time data resolution.
Example two:
the embodiment of the invention provides a comprehensive atomic time data simulation system, which is mainly used for executing the comprehensive atomic time data simulation method provided by the embodiment of the invention.
Fig. 2 is a schematic structural diagram of a synthetic atomic time data simulation system according to a second embodiment of the present invention. As shown in fig. 2, the integrated atomic time data simulation system includes a control module 201, a data generation module 202, a transmission module 203, and a detection module 204.
And the control module 201 sets a time interval for generating data, and the type, quantity and precision of the data according to the comprehensive atomic time data resolving requirements.
The data generating module 202 generates data, sets a drift rate of the data according to the precision, and adds random noise to the data at each time interval.
A sending module 203 sends the data such that the data is used for synthetic atomic time data resolution.
Optionally, the random noise added by the data generation module 202 is white noise.
Optionally, the simulation system further includes a detection module 204 for checking whether the data transmission port is normal.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A method for integrated atomic time data simulation, comprising:
setting time intervals for generating data, and the type, quantity and precision of the data according to the comprehensive atomic time data resolving requirements; generating the data, setting the drift rate of the data according to the precision, and adding random noise to the data at each time interval; and sending the data so that the data is used for comprehensive atomic time data resolution.
2. The method of claim 1, comprising:
the random noise is white noise.
3. The method of claim 1, wherein setting the time interval for generating the data is preceded by:
it is checked whether the data transmission port is normal.
4. A synthetic atomic time data simulation system, comprising:
the control module is used for setting a time interval for generating data, and the type, the quantity and the precision of the data according to the comprehensive atomic time data resolving requirements;
the data generating module is used for generating the data, setting the drift rate of the data according to the precision and adding random noise to the data at each time interval;
and the sending module is used for sending the data so that the data is used for comprehensive atomic time data calculation.
5. The system of claim 4, comprising:
the random noise added by the data generation module is white noise.
6. The system of claim 4, further comprising:
and the detection module is used for checking whether the data sending port is normal or not.
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Citations (3)
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| US20140189265A1 (en) * | 2012-12-31 | 2014-07-03 | Advanced Micro Devices, Inc. | Atomic time counter synchronization |
| CN106156424A (en) * | 2016-07-01 | 2016-11-23 | 合肥海本蓝科技有限公司 | A kind of analogue system |
| CN110350996A (en) * | 2019-06-28 | 2019-10-18 | 中国科学院声学研究所 | Clock drift rate tracking and system based on Interacting Multiple Model Algorithm |
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2019
- 2019-11-25 CN CN201911164815.2A patent/CN110955966A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140189265A1 (en) * | 2012-12-31 | 2014-07-03 | Advanced Micro Devices, Inc. | Atomic time counter synchronization |
| CN106156424A (en) * | 2016-07-01 | 2016-11-23 | 合肥海本蓝科技有限公司 | A kind of analogue system |
| CN110350996A (en) * | 2019-06-28 | 2019-10-18 | 中国科学院声学研究所 | Clock drift rate tracking and system based on Interacting Multiple Model Algorithm |
Non-Patent Citations (1)
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