CN108924844B - Method for transmitting carrier wave based on task automatic scheduling algorithm - Google Patents
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- CN108924844B CN108924844B CN201810367839.7A CN201810367839A CN108924844B CN 108924844 B CN108924844 B CN 108924844B CN 201810367839 A CN201810367839 A CN 201810367839A CN 108924844 B CN108924844 B CN 108924844B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
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Abstract
The invention discloses a method for transmitting carriers based on a task automatic scheduling algorithm, which comprises a task scheduling thread, a task thread pool, a task starter, a task trigger, a task data carrier and tasks, wherein the task scheduling thread is connected with the task thread pool, the task starter and the task trigger, and the task starter is connected with the task trigger, the task data carrier and the tasks. The invention automatically transmits the carrier wave by an automatic scheduling algorithm and taking the task and the carrier wave as units, and schedules the carrier wave according to the task and the carrier wave in time, then occupies the spectrum resource, can effectively prevent the spectrum resource from being stolen, can schedule a plurality of transmitting stations at the same time, can configure different parameters for each transmitting station, thereby improving the working efficiency, can display the occupation condition of the spectrum resource in real time by adopting a graphical mode, is convenient for maintenance personnel to visually operate and adjust at any time, and has stronger practicability.
Description
Technical Field
The invention relates to the technical field of wireless communication, in particular to a method for transmitting carriers based on a task automatic scheduling algorithm.
Background
Satellite frequency is a natural resource developed and utilized by humans along with satellite invention, and since radio waves have losses in the course of atmospheric propagation, only the loss of a frequency band around 30GHz is relatively small, and this interval is called a "semitransparent radio window". Currently, these frequency bands are also mainly used for various satellite applications in the world.
However, in the international rule, the satellite frequency resource allocation is "first declared and then used with priority". The system also causes 80% of gold navigation frequency bands in the United states and Russian, and the Beidou No. two system and the Galileo system in China have a frequency band overlapping problem, so that the Beidou No. two system is put into use early, and the system is related to occupying the rest frequency bands.
The electromagnetic spectrum is needed to be used by information sensing, information transmission and measurement and control units of any satellite system, so that the frequency resource is a non-renewable natural resource, and the gold frequency band for electric wave propagation between space and ground is limited. Therefore, under the promotion of western mainly developed countries, particularly aerospace strong countries such as america and russia, the preemption mode that the main allocation form of satellite frequency orbit resources in international regulations is "priority use in advance declaration" preempting limited spectrum resources becomes a problem to be solved urgently.
SUMMARY OF THE PATENT FOR INVENTION
The invention provides a method for transmitting carriers based on a task automatic scheduling algorithm, which solves the defects in the prior art, and the method for automatically transmitting carriers by taking the task and the carriers as units through the automatic scheduling algorithm, transmits the carriers according to a set plan, then occupies spectrum resources, can effectively prevent the spectrum resources from being stolen, can schedule a plurality of transmitting stations at the same time, can configure different parameters for each transmitting station, thereby improving the working efficiency, can display the occupation condition of the spectrum resources in real time by adopting a graphical mode, is convenient for maintenance personnel to visually operate and adjust at any time, and has stronger practicability.
To achieve the objects of the present invention, the following techniques are proposed:
the method for transmitting carrier waves based on the task automatic scheduling algorithm is based on a task scheduling thread, a task thread pool, a task starter, a task trigger and a task data carrier transmitting carrier waves which are matched in sequence, wherein the task scheduling thread is connected with the task thread pool, the task starter and the task trigger, and the task starter is connected with the task trigger and the task data carrier;
the task scheduling thread is used for completing the acquisition of the thread and the acquisition of the thread pool, and transmitting the acquired thread and thread pool data to the task thread pool; the task scheduling thread controls a task starter; the task scheduling thread queries the executable task trigger and acts on the task trigger;
the task thread pool can judge and process the acquired thread data; the task thread pool can analyze the obtained thread pool and run threads;
the task starter is used for acquiring a trigger instance and transmitting the trigger instance to the task trigger; the task starter is used for acquiring task data and transmitting the task data to the task data loader; the task starter is used for acquiring a task instance and transmitting the task instance to a task;
the method for transmitting the carrier wave based on the task automatic scheduling algorithm comprises the following steps:
step S1: starting a system;
step S2: initializing a main thread;
step S3: reading task configuration information;
step S4: transmitting the related information to a task thread pool;
step S5: checking the starting time of the task, if the starting time does not arrive, continuing waiting, and if the starting time arrives, starting the task;
step S6: polling the frequency point under the task, and reading the frequency point information into the memory table;
step S7: transmitting a carrier wave;
step S8: judging whether the frequency point switching time is reached, if not, continuing to wait, and if so, switching to the next frequency point;
step S9: judging whether the frequency points are traversed, returning to the step S8 if the frequency points are not traversed, returning to the step S8 if the task execution time is not completed, and judging whether the task execution time is completed if the frequency points are traversed;
step S10: and judging whether the task time is finished, returning to the step S8 if the task execution time is not finished, and ending the task if the task execution time is finished.
Further, the initialization of the environment is also required during the implementation of the step S2.
Further, the information transferred to the task thread pool in step S4 is initialized related information.
Further, the relevant configuration information should be organized and sent to the small station before said step S7 is performed.
The technical scheme has the advantages that:
1. the invention is designed mainly in a task mode, a plurality of transmitting stations can be simultaneously scheduled, and each transmitting station can be configured with different parameters, so that the working efficiency is improved;
2. the invention is designed in a multi-task multi-frequency point mode, a plurality of frequency points can be established under each task, each frequency point can be provided with different carrier parameters, and the frequency points are switched at regular time so as to achieve the purpose of occupying frequency spectrum resources by using different parameters;
3. the invention adopts a graphical design, can display the occupation condition of spectrum resources in real time, and is convenient for maintenance personnel to visually operate and adjust at any time;
4. the invention automatically transmits the carrier wave by an automatic scheduling algorithm and taking the task and the carrier wave as units, and schedules the carrier wave according to the task and the carrier wave in time, then occupies the spectrum resource, can effectively prevent the spectrum resource from being stolen, can schedule a plurality of transmitting stations at the same time, can configure different parameters for each transmitting station, thereby improving the working efficiency, can display the occupation condition of the spectrum resource in real time by adopting a graphical mode, is convenient for maintenance personnel to visually operate and adjust at any time, and has stronger practicability.
Drawings
In order to make the objects, technical solutions and advantages of the present patent more apparent, the present patent will be described in further detail with reference to the accompanying drawings. Wherein:
fig. 1 shows a flow chart of a method of transmitting carriers based on a task automatic scheduling algorithm in the present invention.
Fig. 2 shows a flow chart of automatic task scheduling in the present invention.
Detailed Description
As shown in fig. 1-2,
the method for transmitting carrier waves based on the task automatic scheduling algorithm is based on a task scheduling thread, a task thread pool, a task starter, a task trigger and a task data carrier transmitting carrier waves which are matched in sequence, wherein the task scheduling thread is connected with the task thread pool, the task starter and the task trigger, and the task starter is connected with the task trigger and the task data carrier;
the task scheduling thread is used for completing the acquisition of the thread and the acquisition of the thread pool, and transmitting the acquired thread and thread pool data to the task thread pool; the task scheduling thread controls a task starter; the task scheduling thread queries the executable task trigger and acts on the task trigger;
the task thread pool can judge and process the acquired thread data; the task thread pool can analyze the obtained thread pool and run threads;
the task starter is used for acquiring a trigger instance and transmitting the trigger instance to the task trigger; the task starter is used for acquiring task data and transmitting the task data to the task data loader; the task starter is used for acquiring a task instance and transmitting the task instance to a task;
the method for transmitting carrier waves based on the task automatic scheduling algorithm in the invention as shown in fig. 1 comprises the following steps:
step S1: starting a system;
step S2: initializing a main thread;
step S3: reading task configuration information;
step S4: transmitting the related information to a task thread pool;
step S5: checking the starting time of the task, if the starting time does not arrive, continuing waiting, and if the starting time arrives, starting the task;
step S6: polling the frequency point under the task, and reading the frequency point information into the memory table;
step S7: the carrier wave is sent, so that the control and management of the frequency spectrum resources are realized through the carrier wave, and the illegal occupation of frequency bands and the waste and loss of channel resources are avoided;
step S8: judging whether the frequency point switching time is reached, if not, continuing to wait, and if so, switching to the next frequency point;
step S9: judging whether the frequency points are traversed, returning to the step S8 if the frequency points are not traversed, returning to the step S8 if the task execution time is not completed, and judging whether the task execution time is completed if the frequency points are traversed;
step S10: and judging whether the task time is finished, returning to the step S8 if the task execution time is not finished, and ending the task if the task execution time is finished.
Further, the initialization of the environment is also required during the implementation of the step S2.
Further, the information transferred to the task thread pool in step S4 is initialized related information.
Further, the relevant configuration information should be organized and sent to the small station before said step S7 is performed.
Compared with the prior art, the invention is mainly designed in a task mode, a plurality of transmitting stations can be simultaneously scheduled, and each transmitting station can be configured with different parameters, so that the working efficiency is improved;
the invention is designed in a multi-task multi-frequency point mode, a plurality of frequency points can be established under each task, each frequency point can be provided with different carrier parameters, and the frequency points are switched at regular time so as to achieve the purpose of occupying frequency spectrum resources by using different parameters;
the invention adopts a graphical design, can display the occupation condition of spectrum resources in real time, and is convenient for maintenance personnel to visually operate and adjust at any time;
the invention automatically transmits the carrier wave by an automatic scheduling algorithm and taking the task and the carrier wave as units, transmits the carrier wave according to a plan in real time, then occupies the spectrum resource, can effectively prevent the spectrum resource from being stolen, can schedule a plurality of transmitting stations at the same time, can configure different parameters for each transmitting station, thereby improving the working efficiency, can display the occupation condition of the spectrum resource in real time by adopting a graphical mode, is convenient for maintenance personnel to visually operate and adjust at any time, and has stronger practicability.
For a full understanding of the present invention, the process of task execution will be described first:
(1) Creating task and frequency point information for generating carrier wave use; (2) After the system is started, initializing environment participation and reading task information; (3) Comparing the system time with the task starting time, and if the system time and the task starting time are equal, starting the task; (4) After the task starts to run, frequency point information under the task is read from a database, and the frequency point information stores parameters used by the occurrence carrier; (5) After the frequency point information is acquired, the relevant parameters of the organization are sent to the transmitter equipment, and after the transmitter equipment receives the configuration information, the relevant parameters are set to start to send carriers; (6) The system starts polling time, whether the frequency point switching time is reached or not is checked, if so, the system is switched to the next frequency point to continue the step (4); (7) After the frequency point is traversed, judging whether the task ending time is reached, ending the task if the task ending time is reached, and if the task ending time is not reached, continuing to execute the next round of task, and returning to the step (4) to continue to execute.
As shown in fig. 2, the method for automatically scheduling tasks in the present invention includes the following steps:
step 1) starting the system, and enabling a dispatching framework to obtain available threads from a thread pool, and returning the available threads to serve as task dispatching threads after the initialization of the thread pool is completed;
step 1), a task scheduling thread polls a task trigger until a callable trigger instance returns;
step 1), a task scheduling thread calls a task starter, and the task starter acquires a trigger instance;
step 1) a task starter acquires task data from a task data carrier;
step 1), a task starter acquires a task instance;
step 1) the task scheduling thread obtains a thread from a thread pool for running task examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present patent fall within the scope of the patent claims and their equivalents, the present patent is intended to include such modifications and variations.
Claims (4)
1. The method for transmitting the carrier wave based on the task automatic scheduling algorithm is characterized in that the carrier wave is transmitted based on a task scheduling thread, a task thread pool, a task starter, a task trigger and a task data carrier which are matched in sequence, wherein the task scheduling thread is connected with the task thread pool, the task starter and the task trigger, and the task starter is connected with the task trigger and the task data carrier;
the task scheduling thread is used for completing the acquisition of the thread and the acquisition of the thread pool, and transmitting the acquired thread and thread pool data to the task thread pool; the task scheduling thread controls a task starter; the task scheduling thread queries the executable task trigger and acts on the task trigger;
the task thread pool can judge and process the acquired thread data; the task thread pool can analyze the obtained thread pool and run threads;
the task starter is used for acquiring a trigger instance and transmitting the trigger instance to the task trigger; the task starter is used for acquiring task data and transmitting the task data to the task data loader; the task starter is used for acquiring a task instance and transmitting the task instance to a task;
the method for automatically scheduling the tasks comprises the following steps:
step S01: starting a system, enabling a dispatching framework to obtain available threads from a thread pool, and returning the available threads to serve as task dispatching threads after the initialization of the thread pool is completed;
step S02: the task scheduling thread polls the task trigger until a callable trigger instance returns;
step S03: the task scheduling thread calls a task starter, and the task starter acquires a trigger instance;
step S04: the task starter obtains task data from the task data loader;
step S05: the task starter acquires a task instance;
step S06: the task scheduling thread obtains a thread from a thread pool for running task examples;
the method for transmitting the carrier wave based on the task automatic scheduling algorithm comprises the following steps:
step S1: starting a system;
step S2: initializing a main thread;
step S3: reading task configuration information;
step S4: transmitting the related information to a task thread pool;
step S5: checking the task starting time, if the starting time does not reach, continuing to wait, if the starting time reaches, starting the task, and performing the steps S01-S06 of the method for automatically scheduling the task;
step S6: polling the frequency point under the task, and reading the frequency point information into the memory table;
step S7: the method comprises the steps of sending carrier waves, wherein after frequency point information is acquired, relevant parameters are organized and sent to transmitter equipment, after the transmitter equipment receives configuration information, the relevant parameters are set to start sending the carrier waves, and management and control of spectrum resources are achieved through the carrier waves;
step S8: judging whether the frequency point switching time is reached, if not, continuing to wait, and if so, switching to the next frequency point;
step S9: judging whether the frequency points are traversed, returning to the step S8 if the frequency points are not traversed, returning to the step S8 if the task execution time is not completed, and judging whether the task execution time is completed if the frequency points are traversed;
step S10: and judging whether the task time is finished, returning to the step S8 if the task execution time is not finished, and ending the task if the task execution time is finished.
2. The method for transmitting carriers based on the task automatic scheduling algorithm according to claim 1, wherein the initialization of the environment is also required in the implementation of the step S2.
3. The method for transmitting carriers based on the task automatic scheduling algorithm according to claim 1, wherein the information transmitted to the task thread pool in step S4 is initialized related information.
4. The method for transmitting carriers based on the task automatic scheduling algorithm according to claim 1, wherein the relevant configuration information is organized and sent to the small station before the step S7 is performed.
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| CN1862575A (en) * | 2005-08-19 | 2006-11-15 | 华为技术有限公司 | Method for planing dispatching timing task |
| CN102300323A (en) * | 2011-08-23 | 2011-12-28 | 西安空间无线电技术研究所 | Space-borne wireless resource management distribution method |
| WO2016024124A2 (en) * | 2014-08-14 | 2016-02-18 | Import.Io Limited | A method and system for scalable job processing |
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|---|---|---|---|---|
| CN1862575A (en) * | 2005-08-19 | 2006-11-15 | 华为技术有限公司 | Method for planing dispatching timing task |
| CN102300323A (en) * | 2011-08-23 | 2011-12-28 | 西安空间无线电技术研究所 | Space-borne wireless resource management distribution method |
| WO2016024124A2 (en) * | 2014-08-14 | 2016-02-18 | Import.Io Limited | A method and system for scalable job processing |
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