CN112821964A - Monitoring method of unattended scattering communication system - Google Patents
Monitoring method of unattended scattering communication system Download PDFInfo
- Publication number
- CN112821964A CN112821964A CN202011528852.XA CN202011528852A CN112821964A CN 112821964 A CN112821964 A CN 112821964A CN 202011528852 A CN202011528852 A CN 202011528852A CN 112821964 A CN112821964 A CN 112821964A
- Authority
- CN
- China
- Prior art keywords
- unmanned
- mode
- working
- frame
- feedback signal
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a monitoring method of an unattended scattering communication system. The invention provides two modes of communication and silence, and switching is carried out according to requirements. Under the communication mode, the speed is self-adaptive, the power is larger, and the long-distance and large-capacity data transmission from an unmanned end to an occupied end can be realized; under the silent mode, based on a heartbeat mechanism, the detection frame and the heartbeat frame are sent at low speed and low power regularly, so that the manned end can learn the working state of the unmanned end in real time, the connection effectiveness is ensured, and the overall power consumption of the scattering station at the unattended end is effectively reduced. The method improves the application range of the scattering communication system, reduces the overall power consumption of the scattering communication system, and is beneficial to realizing the reconnaissance and monitoring in the environments with long distance, complex terrain and unsuitability for long-term stationing of people by utilizing the scattering communication system.
Description
Technical Field
The invention relates to a monitoring method of an unattended scattering communication system, in particular to a monitoring and controlling method which is suitable for monitoring and controlling working parameters and working states of an unattended end by a person in the unattended scattering communication system, and belongs to the technical field of scattering communication.
Background
The scattering communication has the advantages of long communication distance, free all-weather, strong three-resistance capability and the like, thereby playing an important role in wireless communication. Along with the improvement of the use requirements of remote unmanned sensing information return, unmanned island reconnaissance monitoring information return and the like, the requirements are put forward for the unattended application of the scattering communication system.
In a traditional scatter communication system, a monitoring system of a local terminal generally monitors and controls parameters of the local terminal, such as working frequency, communication rate, transmitting power and the like, and stores and records the parameters for subsequent inspection and maintenance of an operator on duty at a standby station.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a monitoring method of an unattended scattering communication system, which is beneficial to reducing the power consumption of the system and realizing the unattended application of the scattering communication system.
The technical scheme adopted by the invention is as follows:
a monitoring method of an unattended scattering communication system comprises the following processes:
the processing process of the human end is as follows: the method comprises the steps that a human end sends a detection frame, wherein the detection frame comprises working parameter information of the human end and indication information of whether the unmanned end needs to be restarted or not; the working parameter information comprises a working mode, a working frequency, a communication rate and a transmitting frequency; the method comprises the steps that a manned end judges the type of a feedback signal after receiving the feedback signal of an unmanned end, if the feedback signal is a data frame, working parameter information is adjusted, and received data are stored; if the received heartbeat frame is the heartbeat frame, the working mode is unchanged, and the detection frame is continuously sent;
the unmanned end comprises the following processing procedures: the unmanned end receives the detection frame sent by the manned end, judges whether the unmanned end works abnormally or not according to the detection frame, if the unmanned end works abnormally, the unmanned end restarts the equipment, configures the working mode to be a silent mode, and the working parameters are the working parameters corresponding to the silent mode, if the unmanned end works normally, the type of the feedback signal to be sent is determined according to the current memory capacity, and the feedback signal is sent to the manned end according to the corresponding frame structure.
The unmanned end processing process specifically comprises the following steps:
(201) the unmanned end receives a detection frame sent by the manned end;
(202) the unmanned terminal judges whether the unmanned terminal works abnormally or not according to the received detection frame, if the unmanned terminal works abnormally, the unmanned terminal restarts the equipment, configures the working mode as a silent mode, sets the working parameters as the working parameters corresponding to the silent mode, and sends a heartbeat frame to the unmanned terminal; and go to step (201); if the work is normal, judging whether the current work mode is a communication mode or a silent mode, if the work mode is the communication mode, executing a step (203), and if the work mode is the silent mode, executing a step (206);
(203) the unmanned terminal judges whether the current memory capacity is smaller than a set minimum threshold value or not; if the current memory capacity is smaller than the set minimum threshold, the unmanned terminal switches the working mode to the silent mode, and the step (205) is executed; if the current memory capacity is not less than the set minimum threshold, executing step (204);
(204) the unmanned end sends the data frame to the manned end, and the capacity value of the memory is correspondingly reduced; and go to step (203);
(205) the unmanned end sends the heartbeat frame to the manned end; meanwhile, the step (201) is carried out, and a detection frame is prepared to be received;
(206) the unmanned terminal judges whether the current memory capacity is larger than a set maximum threshold value or not, if the current memory capacity is larger than the set maximum threshold value, the unmanned terminal is switched to a communication mode, current working parameters are modified, and the step (207) is executed; if the current memory capacity is not larger than the set maximum threshold value, the working mode of the unmanned end is unchanged, and a heartbeat frame is sent to the manned end; and go to step (201);
(207) in the communication mode, the nobody side sends the data frame to the nobody side, and meanwhile, the memory capacity value is correspondingly reduced, and the process goes to step (203).
Wherein, the processing process of the person end is specifically as follows:
(301) a human end sends a detection frame;
(302) judging whether a feedback signal of the unmanned end is received or not by the manned end within a set time threshold range;
(303) if the feedback signal of the unmanned end is not received within the set time threshold, outputting an unmanned end working abnormity indication; and go to step (301); if the feedback signal of the unmanned end is received within a set time threshold, judging the type of the feedback signal;
(304) if the feedback signal is a data frame, storing the data, and turning to the step (302); if the feedback signal is a heartbeat frame, starting a counter, and recording the time difference of two adjacent heartbeat frames when the heartbeat frames are received for a continuously set number of times;
(305) judging whether the time difference between two adjacent heartbeat frames is greater than a preset threshold value or not;
(306) if the time difference between two adjacent heartbeat frames is greater than a preset threshold value, outputting an unmanned end working abnormity indication; and go to step (301); and if the time difference between two adjacent heartbeat frames is not larger than a preset threshold value, directly switching to the step (301).
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1. the invention provides two modes of communication and silence, and long-distance and large-capacity data transmission can be realized in the communication mode; under the silent mode, the system power consumption can be effectively reduced.
2. The invention is based on the heartbeat mechanism, and completes the monitoring and control of the working state of the unmanned end by the human end with a low-speed and high-reliability detection frame and heartbeat frame, thereby not only ensuring the effectiveness of the connection, but also reducing the power consumption of the system.
3. Compared with the traditional scattering communication system, the invention can realize the monitoring and control of the working state of the unmanned end by the human end, has various working modes, can effectively reduce the power consumption of the system in the silent mode, is beneficial to expanding the application range of the scattering communication system, and meets the requirements of remote and large-capacity data transmission in areas with complex terrain and people unable to stay in residence for a long time.
Drawings
FIG. 1 is a process flow diagram and interaction diagram of the present invention;
FIG. 2 is a flow chart of the process of the manned end;
fig. 3 is a process flow diagram of the unmanned end.
Detailed Description
The invention is further explained below with reference to the drawings.
Referring to fig. 1, a monitoring method of an unattended scattering communication system includes the following processes:
the processing process of the human end is as follows: the method comprises the steps that a human end sends a detection frame, wherein the detection frame comprises working parameter information of the human end and indication information of whether the unmanned end needs to be restarted or not; the working parameter information comprises a working mode, a working frequency, a communication rate and a transmitting frequency; the method comprises the steps that a manned end judges the type of a feedback signal after receiving the feedback signal of an unmanned end, if the feedback signal is a data frame, working parameter information is adjusted, and received data are stored; if the received heartbeat frame is the heartbeat frame, the working mode is unchanged, and the detection frame is continuously sent;
the unmanned end comprises the following processing procedures: the unmanned end receives the detection frame sent by the manned end, judges whether the unmanned end works abnormally or not according to the detection frame, if the unmanned end works abnormally, the unmanned end restarts the equipment, configures the working mode to be a silent mode, and the working parameters are the working parameters corresponding to the silent mode, if the unmanned end works normally, the type of the feedback signal to be sent is determined according to the current memory capacity, and the feedback signal is sent to the manned end according to the corresponding frame structure.
Referring to fig. 2, the processing procedure of the human end is specifically as follows:
(301) a human end sends a detection frame;
(302) judging whether a feedback signal of the unmanned end is received or not by the manned end within a set time threshold range;
(303) if the feedback signal of the unmanned end is not received within the set time threshold, outputting an unmanned end working abnormity indication; and go to step (301); if the feedback signal of the unmanned end is received within a set time threshold, judging the type of the feedback signal;
(304) if the feedback signal is a data frame, storing the data, and turning to the step (302); if the feedback signal is a heartbeat frame, starting a counter, and recording the time difference of two adjacent heartbeat frames when the heartbeat frames are received for a continuously set number of times;
(305) judging whether the time difference between two adjacent heartbeat frames is greater than a preset threshold value or not;
(306) if the time difference between two adjacent heartbeat frames is greater than a preset threshold value, outputting an unmanned end working abnormity indication; and go to step (301); and if the time difference between two adjacent heartbeat frames is not larger than a preset threshold value, directly switching to the step (301).
Referring to fig. 3, the processing procedure of the unmanned end specifically includes:
(201) the unmanned end receives a detection frame sent by the manned end;
(202) the unmanned terminal judges whether the unmanned terminal works abnormally or not according to the received detection frame, if the unmanned terminal works abnormally, the unmanned terminal restarts the equipment, configures the working mode as a silent mode, sets the working parameters as the working parameters corresponding to the silent mode, and sends a heartbeat frame to the unmanned terminal; and go to step (201); if the work is normal, judging whether the current work mode is a communication mode or a silent mode, if the work mode is the communication mode, executing a step (203), and if the work mode is the silent mode, executing a step (206);
(203) the unmanned terminal judges whether the current memory capacity is smaller than a set minimum threshold (1/8 for the embodiment of total capacity); if the current memory capacity is smaller than the set minimum threshold, the unmanned terminal switches the working mode to the silent mode, and the step (205) is executed; if the current memory capacity is not less than the set minimum threshold, executing step (204);
(204) the unmanned end sends the data frame to the manned end, and the capacity value of the memory is correspondingly reduced; and go to step (203);
(205) the unmanned end sends the heartbeat frame to the manned end; meanwhile, the step (201) is carried out, and a detection frame is prepared to be received;
(206) the unmanned terminal judges whether the current memory capacity is larger than the set maximum threshold (7/8 of the total capacity is set in the embodiment), if the current memory capacity is larger than the set maximum threshold, the unmanned terminal is switched to the communication mode, and modifies the current working parameters, and the step (207) is executed; if the current memory capacity is not larger than the set maximum threshold value, the working mode of the unmanned end is unchanged, and a heartbeat frame is sent to the manned end; and go to step (201);
(207) in the communication mode, the nobody side sends the data frame to the nobody side, and meanwhile, the memory capacity value is correspondingly reduced, and the process goes to step (203).
Claims (3)
1. A monitoring method of an unattended scattering communication system is characterized by comprising the following processes:
the processing process of the human end is as follows: the method comprises the steps that a human end sends a detection frame, wherein the detection frame comprises working parameter information of the human end and indication information of whether the unmanned end needs to be restarted or not; the working parameter information comprises a working mode, a working frequency, a communication rate and a transmitting frequency; the method comprises the steps that a manned end judges the type of a feedback signal after receiving the feedback signal of an unmanned end, if the feedback signal is a data frame, working parameter information is adjusted, and received data are stored; if the received heartbeat frame is the heartbeat frame, the working mode is unchanged, and the detection frame is continuously sent;
the unmanned end comprises the following processing procedures: the unmanned end receives the detection frame sent by the manned end, judges whether the unmanned end works abnormally or not according to the detection frame, if the unmanned end works abnormally, the unmanned end restarts the equipment, configures the working mode to be a silent mode, and the working parameters are the working parameters corresponding to the silent mode, if the unmanned end works normally, the type of the feedback signal to be sent is determined according to the current memory capacity, and the feedback signal is sent to the manned end according to the corresponding frame structure.
2. The monitoring method of the unattended scattering communication system according to claim 1, wherein the processing procedure of the unattended end is specifically:
(201) the unmanned end receives a detection frame sent by the manned end;
(202) the unmanned terminal judges whether the unmanned terminal works abnormally or not according to the received detection frame, if the unmanned terminal works abnormally, the unmanned terminal restarts the equipment, configures the working mode as a silent mode, sets the working parameters as the working parameters corresponding to the silent mode, and sends a heartbeat frame to the unmanned terminal; and go to step (201); if the work is normal, judging whether the current work mode is a communication mode or a silent mode, if the work mode is the communication mode, executing a step (203), and if the work mode is the silent mode, executing a step (206);
(203) the unmanned terminal judges whether the current memory capacity is smaller than a set minimum threshold value or not; if the current memory capacity is smaller than the set minimum threshold, the unmanned terminal switches the working mode to the silent mode, and the step (205) is executed; if the current memory capacity is not less than the set minimum threshold, executing step (204);
(204) the unmanned end sends the data frame to the manned end, and the capacity value of the memory is correspondingly reduced; and go to step (203);
(205) the unmanned end sends the heartbeat frame to the manned end; meanwhile, the step (201) is carried out, and a detection frame is prepared to be received;
(206) the unmanned terminal judges whether the current memory capacity is larger than a set maximum threshold value or not, if the current memory capacity is larger than the set maximum threshold value, the unmanned terminal is switched to a communication mode, current working parameters are modified, and the step (207) is executed; if the current memory capacity is not larger than the set maximum threshold value, the working mode of the unmanned end is unchanged, and a heartbeat frame is sent to the manned end; and go to step (201);
(207) in the communication mode, the nobody side sends the data frame to the nobody side, and meanwhile, the memory capacity value is correspondingly reduced, and the process goes to step (203).
3. The monitoring method of the unattended scattering communication system according to claim 1, wherein the processing procedure of the manned end is specifically:
(301) a human end sends a detection frame;
(302) judging whether a feedback signal of the unmanned end is received or not by the manned end within a set time threshold range;
(303) if the feedback signal of the unmanned end is not received within the set time threshold, outputting an unmanned end working abnormity indication; and go to step (301); if the feedback signal of the unmanned end is received within a set time threshold, judging the type of the feedback signal;
(304) if the feedback signal is a data frame, storing the data, and turning to the step (302); if the feedback signal is a heartbeat frame, starting a counter, and recording the time difference of two adjacent heartbeat frames when the heartbeat frames are received for a continuously set number of times;
(305) judging whether the time difference between two adjacent heartbeat frames is greater than a preset threshold value or not;
(306) if the time difference between two adjacent heartbeat frames is greater than a preset threshold value, outputting an unmanned end working abnormity indication; and go to step (301); and if the time difference between two adjacent heartbeat frames is not larger than a preset threshold value, directly switching to the step (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011528852.XA CN112821964B (en) | 2020-12-22 | 2020-12-22 | Monitoring method of unattended scattering communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011528852.XA CN112821964B (en) | 2020-12-22 | 2020-12-22 | Monitoring method of unattended scattering communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112821964A true CN112821964A (en) | 2021-05-18 |
| CN112821964B CN112821964B (en) | 2022-06-21 |
Family
ID=75854391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011528852.XA Active CN112821964B (en) | 2020-12-22 | 2020-12-22 | Monitoring method of unattended scattering communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112821964B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090308A (en) * | 2007-07-06 | 2007-12-19 | 华为技术有限公司 | Heartbeat communication method and system |
| CN101488888A (en) * | 2009-02-27 | 2009-07-22 | 中国电子科技集团公司第五十四研究所 | Design method for remote network management system of unattended operation satellite communication earth station |
| CN104579555A (en) * | 2014-12-02 | 2015-04-29 | 中国电子科技集团公司第五十四研究所 | Scatter communication link control device based on level detection |
| CN104869607A (en) * | 2015-04-21 | 2015-08-26 | 中国电子科技集团公司第五十四研究所 | Multi-beam scatter communication device and multi-beam scatter communication method |
| CN109672574A (en) * | 2019-01-29 | 2019-04-23 | 四川九洲电器集团有限责任公司 | A kind of adaptive switching module of multilink for unmanned platform telemetry communication |
| CN111093220A (en) * | 2019-11-14 | 2020-05-01 | 中国人民解放军军事科学院国防科技创新研究院 | Autonomous unmanned cluster dynamic management method and management platform |
| CN112055381A (en) * | 2020-07-31 | 2020-12-08 | 北京临近空间飞行器系统工程研究所 | Rate self-adaptive wireless data packet transmission method and system |
| CN112857459A (en) * | 2021-02-04 | 2021-05-28 | 中国科学院空天信息创新研究院 | Quantitative remote sensing ground test cooperative observation method and observation platform |
-
2020
- 2020-12-22 CN CN202011528852.XA patent/CN112821964B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090308A (en) * | 2007-07-06 | 2007-12-19 | 华为技术有限公司 | Heartbeat communication method and system |
| CN101488888A (en) * | 2009-02-27 | 2009-07-22 | 中国电子科技集团公司第五十四研究所 | Design method for remote network management system of unattended operation satellite communication earth station |
| CN104579555A (en) * | 2014-12-02 | 2015-04-29 | 中国电子科技集团公司第五十四研究所 | Scatter communication link control device based on level detection |
| CN104869607A (en) * | 2015-04-21 | 2015-08-26 | 中国电子科技集团公司第五十四研究所 | Multi-beam scatter communication device and multi-beam scatter communication method |
| CN109672574A (en) * | 2019-01-29 | 2019-04-23 | 四川九洲电器集团有限责任公司 | A kind of adaptive switching module of multilink for unmanned platform telemetry communication |
| CN111093220A (en) * | 2019-11-14 | 2020-05-01 | 中国人民解放军军事科学院国防科技创新研究院 | Autonomous unmanned cluster dynamic management method and management platform |
| CN112055381A (en) * | 2020-07-31 | 2020-12-08 | 北京临近空间飞行器系统工程研究所 | Rate self-adaptive wireless data packet transmission method and system |
| CN112857459A (en) * | 2021-02-04 | 2021-05-28 | 中国科学院空天信息创新研究院 | Quantitative remote sensing ground test cooperative observation method and observation platform |
Non-Patent Citations (2)
| Title |
|---|
| 陈雁，温亚萍: ""单载波MIMO对流层散射系统的信道估计"", 《无线电通信技术》 * |
| 魏胜群，韩明钥: ""一种超远程对流层散射链路传输损耗修正预测方法"", 《电波科学学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112821964B (en) | 2022-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5726646A (en) | Method and apparatus for activating and accessing remote meter interface devices | |
| US20160345260A1 (en) | Self Powered Device and Methods Conserving Energy in Communication | |
| KR940001611A (en) | Auto Start for 10 Base-T Ethernet Controllers | |
| US20020091956A1 (en) | Methods and systems for reducing power consumption in computer data communications | |
| CN105786148A (en) | Method and device for controlling power consumption of terminal, and terminal | |
| CN112821964B (en) | Monitoring method of unattended scattering communication system | |
| CN113193892A (en) | Low-power 5G room distribution system and method | |
| CN106681477A (en) | Method for controlling low power consumption motion mode and intelligent terminal | |
| CN113220106B (en) | Power saving control method and power saving control device | |
| CN111885447A (en) | Electronic device, control method thereof, control device thereof, and readable storage medium | |
| CN112601207A (en) | Communication method, communication device, terminal device and storage medium | |
| CN111128247A (en) | Data recording method, device, computing equipment and storage medium | |
| CN112188403B (en) | Environment self-adaptive communication method and system | |
| CN108777869B (en) | Data transmission control method, network equipment and terminal equipment | |
| CN212160444U (en) | On-vehicle diagnostic system OBD terminal | |
| CN111800841B (en) | Relay function control method and related device | |
| CN115459377A (en) | Normal-electricity output control method for automatically judging working state of electric forklift | |
| CN107272874B (en) | Method and system for adjusting state of storage driver of server | |
| CN111710126A (en) | Method and system for detecting human activity state | |
| CN114070347B (en) | LoRa communication method and device | |
| CN107677450B (en) | Method and system for detecting and responding to laser fault, storage medium and laser | |
| CN110766566A (en) | Intelligent operation and maintenance behavior analysis system based on bidirectional LSTM model | |
| CN114679759B (en) | Wearable electrocardiograph monitoring network switching method based on reinforcement learning | |
| CN114758488B (en) | Passive switch device | |
| CN113286351B (en) | Communication method of wireless remote control terminal for intelligent agriculture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |