CN104567830B - Hydrologic monitoring method for wireless communication system with frequency band allocation - Google Patents

Abstract

The present invention discloses a method for realizing hydrological monitoring by a wireless communication system with frequency band allocation, including: the wireless communication system with frequency band allocation includes a hydrological monitoring management platform, at least three hydrological monitoring stations, a base station, at least two adjacent communication repeaters, and/or at least one adjacent wireless repeater and at least one mobile terminal, which can realize the optimal hydrological information network transmission plan according to the idle frequency band allocation of the base station, and provide effective hydrological information scheduling, early warning and information release for government departments at all levels. The method for realizing hydrological monitoring by a wireless communication system with frequency band allocation includes: the hydrological monitoring management platform formulates a hydrological monitoring strategy and issues it to the hydrological monitoring station, the base station, the communication repeater, and/or the wireless repeater to complete hydrological monitoring, record judgment, emergency scheduling and frequency band allocation, realizes the optimal hydrological information network transmission plan, and provides effective hydrological information scheduling, early warning and information release for government departments at all levels.

Description

A wireless communication system with frequency band allocation to realize hydrological monitoring method

technical field

The invention relates to the field of communication technology, in particular to a wireless communication system with a method for realizing hydrological monitoring through frequency band allocation.

Background technique

In order to cope with the intensification of the global greenhouse effect and the impact of abnormal weather on rivers, an accurate, timely and effective river hydrological information monitoring system can be provided for government departments at all levels to monitor effective hydrological information and implement comprehensive hydrological information Scheduling, and early warning and information release.

Furthermore, with the multi-service integration development of the next-generation full-network and full-band mobile communication network, it provides a good communication platform for hydrological information mobile communication solutions.

Contents of the invention

The purpose of the present invention is to provide a wireless communication system with frequency band allocation, including a hydrological monitoring management platform, a hydrological monitoring station, a base station, a communication repeater and a wireless repeater, which can be allocated according to the idle frequency band of the base station to realize optimal hydrological The information network transmission scheme provides effective hydrological information scheduling, early warning and information release for government departments at all levels.

The wireless communication system with frequency band allocation is a method for realizing network idle frequency band allocation in this way, so as to realize hydrological monitoring.

First, the hydrological monitoring management platform formulates the hydrological monitoring strategy, sets the monitoring safety threshold and management mode of the hydrological monitoring station, and distributes the hydrological monitoring station.

Preferably, the management mode includes:

Self-hosting mode: the threshold of hydrological information is lower than the safe area of historical data in the same period;

Platform management mode: the safe area where the hydrological information threshold is higher than the historical data of the same period;

Platform scheduling mode: the unsafe area where the hydrological information threshold is lower than the historical data of the same period;

Early warning management mode: the unsafe area where the hydrological information threshold is higher than the historical data of the same period;

Special scheduling mode: the unsafe area where the hydrological information threshold is higher than the historical data of the same period.

Furthermore, the hydrological monitoring station implements hydrological monitoring according to the monitoring strategy of the hydrological monitoring platform.

Preferably, the water level monitoring module of the hydrological monitoring station monitors the water level information of the upper, middle and lower reaches of the river.

Preferably, the flow monitoring module of the hydrological monitoring station monitors the flow information of the upper, middle and lower reaches of the river.

Preferably, the sediment monitoring module of the hydrological monitoring station monitors the sediment information in the upper, middle and lower reaches of the river.

Preferably, the precipitation monitoring module of the hydrological monitoring station monitors the precipitation information of the upper, middle and lower reaches of the river.

Preferably, the evaporation monitoring module of the hydrological monitoring station monitors the evaporation information of the upper, middle and lower reaches of the river.

Furthermore, the hydrological monitoring station implements the recording and judgment of hydrological information according to the monitoring strategy of the hydrological monitoring platform.

Preferably, the water level monitoring module of the hydrological monitoring station records the water level information in real time, and judges and calculates the historical data of the same period.

Preferably, the flow monitoring module of the hydrological monitoring station records the flow information in real time, and judges and calculates the historical data of the same period.

Preferably, the sediment monitoring module of the hydrological monitoring station records the sediment information in real time, and judges and calculates the historical data of the same period.

Preferably, the precipitation monitoring module of the hydrological monitoring station records precipitation information in real time, and determines and calculates historical data of the same period.

Preferably, the evaporation monitoring module of the hydrological monitoring station records evaporation information in real time, and determines and calculates historical data of the same period.

Furthermore, the hydrological monitoring station implements emergency and scheduling of hydrological information according to the monitoring strategy of the hydrological monitoring platform.

Preferably, the emergency strategy includes:

General emergency procedures: the hydrological monitoring station starts the self-management mode, and the hydrological monitoring station implements the hydrological information monitoring and reporting of the slave machine; the moderate emergency procedure: the hydrological monitoring station starts the platform management mode, and the hydrological monitoring station implements hydrological information monitoring and reporting;

High-level emergency procedures: The hydrological monitoring station starts the early warning management mode, and the hydrological monitoring management platform implements hydrological information monitoring and release.

Preferably, the scheduling strategy includes:

General scheduling procedure: the hydrological monitoring management platform starts the platform scheduling mode, and sends the base station to request the mobile terminal to prohibit access;

Special scheduling program: The hydrological monitoring management platform starts the platform scheduling and information release mode, and sends the base station to request the mobile terminal to prohibit access requests.

Furthermore, the hydrological monitoring management platform sends the base station to assign an idle frequency band allocation request; furthermore, the base station implements the frequency band allocation of the idle frequency band according to the emergency and scheduling strategy of the hydrological monitoring management platform.

Preferably, the base station assigns a free frequency band to realize the frequency band allocation of at least two adjacent communication repeaters;

Preferably, the base station assigns a free frequency band to implement frequency band allocation of at least one adjacent wireless repeater.

Finally, the hydrological monitoring and management platform implements SMS release of hydrological information according to emergency and dispatch strategies.

Preferably, the hydrological monitoring management platform customizes the hydrological information short message early warning group sending service to realize the release of hydrological information to users of 2G, 3G, 4G and trunking systems stationed locally.

Preferably, the base station releases short messages of hydrological information to users in the upper, middle and lower reaches of the river through the communication repeater.

Preferably, the base station releases short messages of hydrological information to users in the upper, middle and lower reaches of the river through the wireless repeater.

Preferably, users in the upper, middle and lower reaches of the river can also access the hydrological monitoring and management platform through communication repeaters and base stations to obtain hydrological information related to geographical coordinates.

Preferably, users in the upper, middle and lower reaches of the river can also access the hydrological monitoring and management platform through wireless repeaters and base stations to obtain hydrological information of relevant geographical coordinates.

Preferably, the hydrological information also includes hydrological types, hydrological data, contemporaneous ratios, emergency levels, and the like.

A wireless communication system with a method of frequency band allocation to realize hydrological monitoring, through the hydrological monitoring management platform, the hydrological monitoring management command is issued through the base station, and the communication module is issued to its communication module through the communication repeater, and the real-time monitoring of the hydrological monitoring station is started Strategy.

Monitoring Strategy Mode 1: Self-hosting mode for hydrological monitoring stations.

The hydrological cycle detection judged it as a general emergency level, and the hydrological monitoring station started the self-management mode.

The hydrological monitoring management platform assigns the hydrometric station in the coverage area of the adjacent communication repeater of the base station as the hosting host, and assigns another hydrological monitoring station as the managed slave.

The base station turns on the traffic level of the sector, assigns an idle frequency band F1 as the hydrological monitoring communication frequency band, and sends frequency band allocation instructions to the communication repeater, and then the hydrological information detected by the hydrological monitoring station is encrypted and modulated by the communication module, and then press The base station assigns the hydrological monitoring frequency band and sends it to the retransmission antenna of the communication repeater. After the signal of the communication repeater is amplified and processed, it is connected to the base station by its donor antenna, and then the base station sends the encrypted and modulated hydrological information to another The donor antenna of the communication repeater, after the signal of the communication repeater is amplified and processed, is sent by its retransmitting antenna to the communication module for decryption and demodulation, and sends the hydrological information to the hydrological monitoring station.

The hydrological monitoring station calculates the hydrological information of the hydrological monitoring station according to the week, month, season and year, and sends the statistical hydrological information to the communication repeater after being encrypted and modulated by the communication module at a network idle time node assigned by the base station After the retransmission antenna is amplified and processed by the communication repeater, it is connected to the base station through its donor antenna, and the statistical hydrological information is sent to the hydrological monitoring and management platform.

A mobile terminal can access the weekly, monthly, seasonal and annual hydrological information of the hydrological monitoring and management platform through the retransmission antenna of the communication repeater, after the signal is amplified and processed, and then connected to the base station by its donor antenna. , Mobile Internet application business for obtaining hydrological information.

Both the retransmission antenna and the donor antenna are omnidirectional antennas with a full frequency band.

Hydrological information includes information guide code, geographic coordinates, hydrological type, hydrological data, contemporaneous ratio, emergency level, transmission type, equipment number, master-slave relationship, information check code, etc.

Hydrological data include river hydrological data such as water level, flow, sediment, precipitation and evaporation.

Monitoring strategy mode 2: the platform management mode of the hydrological monitoring management platform.

The hydrological cycle detection judged it as a moderate emergency level, and the hydrological monitoring station opened the platform management mode.

The base station turns on the traffic level of the sector, assigns an idle frequency band F1 as the hydrological monitoring communication frequency band, and sends the frequency band allocation command to the wireless repeater station, and then the hydrological monitoring station encrypts and modulates the detected hydrological information through the communication module. According to the hydrological monitoring frequency band assigned by the base station, it is sent to the retransmission antenna of the wireless repeater station. After the signal is amplified by the wireless repeater station, it is connected to the base station through its donor antenna, and the hydrological information is sent to the hydrological monitoring management platform.

A certain mobile terminal can be connected to the base station through the retransmission antenna of the wireless repeater station after the signal is amplified and processed by its donor antenna, and then access the daily, weekly, monthly, quarterly and yearly data of the hydrological monitoring and management platform. Hydrological information, a mobile Internet application service for obtaining hydrological information.

Monitoring strategy mode 3: platform scheduling mode of hydrological monitoring management platform.

The hydrological cycle detection of the hydrological monitoring station is determined to be the general scheduling level, and the platform management mode is prioritized, and the access request of the mobile terminal is issued to the base station to ensure the data transmission rate of the platform monitoring in the idle frequency band of the base station.

Monitoring strategy mode 4: the early warning management mode of the hydrological monitoring management platform.

The hydrological cycle detection determines that it is a high emergency level, and the hydrological monitoring station starts the early warning management mode.

Hydrometric stations give priority to the implementation of platform management mode, and implement early warning signs for reported hydrological information.

The early warning signs are divided into three levels of signs based on the historical ratio of the same period.

The hydrological monitoring and management platform customizes the hydrological information short message early warning group sending service, and sends it to the mobile terminal through the base station, wireless repeater, and/or communication repeater to provide hydrological emergency reminders.

Monitoring strategy mode 5: a special scheduling mode for the hydrological monitoring management platform.

The hydrological cycle detection of the hydrological monitoring station is determined to be a special scheduling level, and the early warning management mode is prioritized, and the access request of the mobile terminal is issued to the base station to ensure the data transmission rate of the platform monitoring in the idle frequency band of the base station.

The frequency band allocation step of the communication repeater is to couple the base station with a near-end duplexer to carry an idle frequency band adjustment command, which is analyzed by the communication module and sent to the frequency shifting module through the uplink integration module of the complete machine kit to adjust the downlink The integrated module and the frequency shift channel number of the uplink integrated module, and then realize the switching of the relay transmission frequency band between the communication repeater and another communication repeater, and realize the hydrological information monitoring station in the upper, middle and lower reaches of the river. Wireless multi-level full coverage ensures timely, effective and fast transmission of hydrological monitoring to the hydrological monitoring management platform.

The frequency band allocation step of the wireless repeater is to couple the base station with a near-end duplexer to carry an idle frequency band adjustment command, and after analysis by the communication module, complete the bandwidth adjustment of the uplink band selection module and the frequency point adjustment of the downlink frequency point selector . The base station's assigned idle frequency band command is sent to the hydrological monitoring through the near-end duplexer, downlink low-noise amplifier, downlink frequency point selector, downlink power amplifier, remote duplexer, and remote omnidirectional antenna of the wireless repeater. communication module of the station. Then, the hydrological monitoring station will detect hydrological information and send it to the remote omnidirectional antenna, remote duplexer, uplink low-noise amplifier, uplink band selection module, uplink amplifier, near-end duplexer, and near-end orientation through the communication module The antenna is transmitted to the base station, and then sent to the hydrological monitoring management platform through the base station, so as to realize the timely return of long-distance hydrological monitoring and improve the early warning and information release capabilities of the hydrological monitoring platform.

A method for realizing hydrological monitoring by a wireless communication system with frequency band allocation is to implement hydrological information monitoring on the upper reaches of a river through a certain hydrological monitoring station, and the real-time monitoring data is reported to the adjacent communication repeater station through the data line.

Furthermore, the communication repeater sends hydrological information to another communication repeater through its omni-directional antenna according to the monitoring strategy issued by the hydrological monitoring management platform and the idle frequency band allocation instruction of the base station.

Furthermore, another hydrological monitoring station monitors the hydrological information of the middle reaches of the river, and the real-time monitoring data is reported to the adjacent communication repeater station through the data line.

Furthermore, the communication repeater receives the hydrological information from the adjacent communication repeater according to the monitoring strategy issued by the hydrological monitoring management platform and the idle frequency band allocation instruction of the base station.

Furthermore, the communication repeater, through its omnidirectional antenna, sends the hydrological information of the upper and middle reaches of the river to the hydrological monitoring and management platform through the base station.

Furthermore, the communication repeater implements network coverage for adjacent mobile users through its omnidirectional antenna.

Further, the mobile terminal accesses the hydrological monitoring and management platform via the base station through the communication repeater.

A method for realizing hydrological monitoring by a wireless communication system with frequency band allocation is to implement hydrological information monitoring on the downstream of a river through a hydrological monitoring station, and the real-time monitoring data is reported to an adjacent wireless repeater station through a data line.

The wireless repeater sends the hydrological information of the downstream of the river to the hydrological monitoring management platform through the base station through its directional antenna according to the monitoring strategy issued by the hydrological monitoring management platform and the idle frequency band allocation instruction of the base station.

Furthermore, the wireless repeater implements network coverage for adjacent mobile users through its omnidirectional antenna.

Further, the mobile terminal accesses the hydrological monitoring and management platform through the base station through the wireless repeater.

The above descriptions are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto.

The above-mentioned wireless communication system with the method of frequency band allocation to realize hydrological monitoring has an optimized network, realizes hydrological information monitoring, early warning and information release, significantly improves the utilization of hydrological information in river areas, and can quickly release river hydrological information brought by severe weather, helping people Effective use of hydrological information.

Description of drawings

Fig. 1 is a flow chart of hydrological monitoring in an embodiment of the present invention.

Fig. 2 is a structural diagram of Embodiment 1 of the present invention.

Fig. 3 is a structural diagram of Embodiment 2 of the present invention.

Fig. 4 is a structural diagram of a communication repeater in Embodiment 1 of the present invention.

Fig. 5 is a structural diagram of a wireless repeater according to Embodiment 2 of the present invention.

FIG. 6 is a schematic diagram of a scenario application according to Embodiment 3 of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the following will briefly introduce the drawings that need to be used in the embodiments or the description of the prior art. Obviously, the described embodiments are part of the present invention Examples, not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Fig. 1 is a flow chart of hydrological monitoring in an embodiment of the present invention.

As shown in Figure 1, the policy is issued S11:

The hydrological monitoring management platform sets the monitoring safety threshold and management mode of hydrological monitoring stations;

Self-hosting mode: the threshold of hydrological information is lower than the safe area of historical data in the same period;

Platform management mode: the safe area where the hydrological information threshold is higher than the historical data of the same period;

Platform scheduling mode: the unsafe area where the hydrological information threshold is lower than the historical data of the same period;

Early warning management mode: the unsafe area where the hydrological information threshold is higher than the historical data of the same period;

Special scheduling mode: the unsafe area where the hydrological information threshold is higher than the historical data of the same period.

As shown in Figure 1, the policy is issued S11:

The hydrological monitoring and management platform sends a base station assignment request for free frequency band deployment.

As shown in Figure 1, hydrological monitoring S12:

The water level monitoring module monitors the water level information of the upper, middle and lower reaches of the river;

The flow monitoring module monitors the flow information of the upper, middle and lower reaches of the river;

The sediment monitoring module monitors the sediment information in the upper, middle and lower reaches of the river;

The precipitation monitoring module monitors the precipitation information of the upper, middle and lower reaches of the river;

The evaporation monitoring module monitors the evaporation information of the upper, middle and lower reaches of the river.

As shown in Figure 1, record and judge S13:

The water level monitoring module records the water level information in real time, judges and calculates the historical data of the same period;

The flow monitoring module records the flow information in real time, judges and calculates the historical data of the same period;

The sediment monitoring module records the sediment information in real time, judges and calculates the historical data of the same period;

The precipitation monitoring module records precipitation information in real time, judges and calculates the historical data of the same period;

The evaporation monitoring module records evaporation information in real time, and judges and calculates the historical data of the same period.

As shown in Figure 1, emergency and dispatch S14:

General emergency procedures: the hydrological monitoring station starts the self-management mode, and the hydrological monitoring station implements the hydrological information monitoring and reporting of the slave machine; the moderate emergency procedure: the hydrological monitoring station starts the platform management mode, and the hydrological monitoring station implements hydrological information monitoring and reporting;

High-level emergency procedures: The hydrological monitoring station starts the early warning management mode, and the hydrological monitoring management platform implements hydrological information monitoring and release.

As shown in Figure 1, emergency and dispatch S14:

General scheduling procedure: the hydrological monitoring management platform starts the platform scheduling mode, and sends the base station to request the mobile terminal to prohibit access;

Special scheduling program: The hydrological monitoring management platform starts the platform scheduling and information release mode, and sends the base station to request the mobile terminal to prohibit access requests.

As shown in Figure 1, frequency band allocation S15:

The base station assigns free frequency bands to realize the frequency band allocation of adjacent communication repeaters;

The base station assigns idle frequency bands to realize the frequency band allocation of adjacent wireless repeaters.

As shown in Figure 1, information release S16:

The hydrological monitoring management platform customizes the hydrological information short message early warning group sending service;

The base station implements the short message release of hydrological information through the communication repeater station;

The base station implements the short message release of hydrological information through the wireless repeater.

Fig. 2 is a structural diagram of Embodiment 1 of the present invention, as shown in Fig. 2, the hydrological monitoring management platform 11 issues the hydrological monitoring management command through the base station 12, and sends it to the communication module 31 and the communication module 31 through the communication repeater 41 and 42. 32. Start the real-time monitoring strategy of the hydrological monitoring stations 21 and 22.

Monitoring strategy model 1: Self-hosting model of hydrological monitoring stations 21 and 22.

The hydrological cycle detection determines that it is a general emergency level, and the hydrological monitoring stations 21 and 22 start the self-management mode.

The hydrological monitoring and management platform 11 assigns the hydrometric station 22 in the coverage area adjacent to the communication repeater 42 of the base station 12 as the hosting host, and assigns another hydrological monitoring station 21 as the managed slave.

The base station 12 turns on the traffic level of the sector, assigns an idle frequency band F1 as the communication frequency band for hydrological monitoring, and sends frequency band allocation instructions to the communication repeaters 41 and 42, and then, the hydrological monitoring station 21 transmits the detected hydrological information via communication After the module 31 is encrypted and modulated, it will be sent to the retransmission antenna 51 of the communication repeater 41 according to the hydrological monitoring frequency band assigned by the base station. The base station 12 sends the encrypted and modulated hydrological information to the donor antenna 53 of the communication repeater 42. After the signal is amplified and processed by the communication repeater 42, the retransmission antenna 54 sends it to the communication module 32 for decryption and demodulation, and then the hydrological information The information is sent to the hydrological monitoring station 22 .

The hydrological monitoring station 22 calculates the hydrological information of the hydrological monitoring stations 21 and 22 according to the week, month, season and year, and at a network idle time node assigned by the base station 12, the statistical hydrological information is encrypted and modulated by the communication module 32, The retransmission antenna 54 sent to the communication repeater 42 is amplified and processed by the communication repeater 42 , and connected to the base station 12 through its donor antenna 53 , and sends the statistical hydrological information to the hydrological monitoring and management platform 11 .

The mobile terminal 13 can pass through the communication repeater 41 and/or the retransmission antennas 51 and 53 of the communication repeater 42, and after signal amplification processing, the communication repeater 41 and/or the communication repeater 42 The donor antennas 52 and 54 are connected to the base station 12, and then access the weekly, monthly, seasonal and annual hydrological information of the hydrological monitoring and management platform 11, and obtain mobile Internet application services of hydrological information.

The retransmission antennas 51 and 53 both use omni-directional antennas with all frequency bands.

Both the donor antennas 52 and 54 are omnidirectional antennas with full frequency bands.

Hydrological information includes information guide code, geographic coordinates, hydrological type, hydrological data, contemporaneous ratio, emergency level, transmission type, equipment number, master-slave relationship, information check code, etc.

Hydrological data include river hydrological data such as water level, flow, sediment, precipitation and evaporation.

Fig. 3 is a structural diagram of Embodiment 2 of the present invention. As shown in Fig. 3, the hydrological monitoring management platform 11 issues the hydrological monitoring management command through the base station 12, and sends it to the communication module 31 through the wireless repeater 43, and starts the hydrological monitoring and management command. Real-time monitoring strategy of monitoring station 21.

Monitoring strategy mode 2: the platform management mode of the hydrological monitoring management platform 11 .

The hydrological cycle detection determines that it is a moderate emergency level, and the hydrological monitoring station 21 starts the platform management mode.

The base station 12 turns on the traffic level of the sector, assigns an idle frequency band F1 as the hydrological monitoring communication frequency band, and sends a frequency band allocation command to the wireless repeater 43, and then, the hydrological monitoring station 21 transmits the detected hydrological information through the communication module 31 After encrypted modulation, the hydrological monitoring frequency band assigned by the base station is sent to the retransmission antenna 55 of the wireless repeater 43. After the signal is amplified and processed by the wireless repeater 43, it is connected to the base station 12 through its donor antenna 56, and the hydrological information is downloaded. Send to the hydrological monitoring management platform 11.

The mobile terminal 13 can be connected to the base station 12 by the donor antenna 56 of the wireless repeater 43 after signal amplification processing through the retransmission antenna 55 of the wireless repeater 43, and then access the daily data of the hydrological monitoring and management platform 11. , Weekly, monthly, quarterly and annual hydrological information, mobile Internet application services for obtaining hydrological information.

Monitoring strategy mode 3: platform scheduling mode of the hydrological monitoring management platform 11 .

As shown in FIG. 3 , the hydrological monitoring management platform 11 issues a general dispatch command for hydrological monitoring via the base station 12 , and sends it to the communication module 31 via the wireless repeater 43 , enabling the platform dispatching mode of the hydrological monitoring station 21 .

The hydrological cycle detection of the hydrological monitoring station 21 determines that it is a general scheduling level, and the platform management mode is prioritized, and the access request of the mobile terminal 13 is issued to the base station 12 to ensure the data transmission rate of the platform monitoring in the idle frequency band of the base station.

Fig. 3 is a structural diagram of Embodiment 2 of the present invention. As shown in Fig. 3, the hydrological monitoring management platform 11 issues the hydrological monitoring management command through the base station 12, and sends it to the communication module 31 through the wireless repeater 43, and starts the hydrological monitoring and management command. Real-time monitoring strategy of monitoring station 21.

Monitoring strategy mode 4: the early warning management mode of the hydrological monitoring management platform 11 .

The hydrological cycle detection determines that it is a high emergency level, and the hydrological monitoring station 21 starts the early warning management mode.

The hydrometric station 21 gives priority to the implementation of the platform management mode, and implements early warning signs for the reported hydrological information.

The early warning signs are divided into three levels of signs based on the historical ratio of the same period.

Hydrological monitoring and management platform 11, customized hydrological information short message early warning group sending service, through base station 12, wireless repeater 43, and/or communication repeater 41, and/or communication repeater 42, sent to mobile terminal 13, providing Hydrological emergency reminder.

The mobile terminal 13 can access the base station 12 through the retransmission antenna 55 of the wireless repeater 43 after signal amplification processing, and then the donor antenna 56 to access the time, day, week, and date of the hydrological monitoring and management platform 11. Monthly, quarterly and annual hydrological information, and mobile Internet application services for obtaining hydrological information.

Monitoring strategy mode 5: a special scheduling mode of the hydrological monitoring management platform 11.

As shown in FIG. 3 , the hydrological monitoring management platform 11 issues a special dispatch command for hydrological monitoring via the base station 12 , and sends it to the communication module 31 via the wireless repeater 43 , enabling the special dispatch mode of the hydrological monitoring station 21 .

The hydrological cycle detection of the hydrological monitoring station 21 is determined to be a special scheduling level, and the early warning management mode is prioritized, and the access request of the mobile terminal 13 is issued to the base station 12, so as to ensure the data transmission rate of the idle frequency band of the base station to perform platform monitoring.

Fig. 4 is a structural diagram of a communication repeater in Embodiment 1 of the present invention.

As shown in FIG. 4 , the near-end omnidirectional antenna 65 receives a relay transmission signal from another communication repeater, or receives an idle frequency band allocation instruction from the base station 12 , or sends it to the base station 12 to carry hydrological information.

The remote omnidirectional antenna 68 transmits a relay transmission signal to another communication repeater, or receives a service request from the mobile terminal 13 , or receives hydrological information from the communication module 31 of the hydrological detection station 21 .

The complete machine kit 66 is equipped with an independent power supply module 69, which provides power sources such as wind energy, solar energy, and mains power for the communication repeater.

The frequency band allocation step of the communication repeater is to couple the base station with the base station through the near-end duplexer 61 to carry the free frequency band adjustment command, which is analyzed by the communication module 33 and sent to the frequency shifting module 63 through the uplink integration module 62 of the complete machine kit 66 , adjust the frequency shifting channel number of the downlink integration module 64 and the uplink integration module 62, and then realize the switching of the relay transmission frequency bands of the communication repeaters 41 and 42, and realize the hydrological information monitoring stations in the upper, middle and lower reaches of the river The wireless multi-level full coverage ensures timely, effective and fast transmission of hydrological monitoring to the hydrological monitoring management platform11.

Fig. 5 is a structural diagram of a wireless repeater according to Embodiment 2 of the present invention.

As shown in FIG. 5 , the near-end directional antenna 81 receives the idle frequency band allocation command of the base station 12 , or sends it to the base station 12 to carry hydrological information.

The remote omnidirectional antenna 84 receives service requests from the mobile terminal 13 , or receives hydrological information from the communication module 31 of the hydrological detection station 21 .

The frequency band allocation step of the wireless repeater is to couple the base station through the near-end duplexer 82 to carry idle frequency band adjustment instructions, and through the analysis of the communication module 34, the bandwidth adjustment of the uplink band selection module 75 and the frequency selection of the downlink frequency point selector 75 are completed. Click Adjust. As shown in Figure 5, the idle frequency band assigned by the receiving base station 12 passes through the near-end duplexer 82, the downlink low-noise amplifier 71, the downlink frequency point selector 72, the downlink power amplifier 73, the far-end duplexer 83, and the far-end full The antenna 84 is sent to the communication module 31 of the hydrological monitoring station 21. Then, the hydrological monitoring station 21 will detect the hydrological information and send it to the far-end omnidirectional antenna 84 through the communication module 31, the far-end duplexer 83, the uplink low noise amplifier 74, the uplink band selection module 75, the uplink amplifier 76, the near-end The duplexer 82 and the near-end directional antenna 81 are transmitted to the base station 12, and then sent to the hydrological monitoring management platform 11 through the base station 12, so as to realize the timely return of long-distance hydrological monitoring and improve the early warning and information release capabilities of the hydrological monitoring platform.

Fig. 6 is the scene application schematic diagram of embodiment 3 of the present invention, as shown in Fig. 6, hydrological monitoring station 21 implements the hydrological information monitoring to the upper reaches of the river, real-time monitoring data is reported to adjacent communication repeater 41 through data line; The release station 41 sends the hydrological information to the adjacent communication repeater 42 through its omnidirectional antenna according to the monitoring strategy issued by the hydrological monitoring management platform 11 and the idle frequency band allocation instruction of the base station 12.

As shown in Figure 6, the hydrological monitoring station 22 implements the hydrological information monitoring to the middle reaches of the river, and the real-time monitoring data is reported to the adjacent communication repeater 42 through the data line; The monitoring strategy and base station 12’s idle frequency allocation command receives the hydrological information from the adjacent communication repeater 41; the adjacent communication repeater 42 transmits the hydrological information of the upper and middle reaches of the river through the base station 12 through its omnidirectional antenna. Send to the hydrological monitoring management platform 11.

As shown in Figure 6, the adjacent communication repeater 42 implements network coverage to the adjacent mobile user 13 through its omnidirectional antenna, and then the mobile terminal 13 accesses the hydrological monitoring and management platform through the base station 12 through the communication repeater 41 11.

As shown in Figure 6, as shown in Figure 6, the hydrological monitoring station 22 implements the hydrological information monitoring to the downstream of the river, and the real-time monitoring data is reported to the adjacent wireless repeater 43 through the data line; the adjacent wireless repeater 43, according to the hydrological monitoring The monitoring strategy issued by the management platform 11 and the allocation command of the idle frequency band of the base station 12, through its directional antenna, send the hydrological information of the downstream of the river to the hydrological monitoring management platform 11 via the base station 12.

As shown in Figure 6, the adjacent wireless repeater 43 implements network coverage to adjacent mobile users 13 through its omnidirectional antenna, and then the mobile terminal 13 accesses the hydrological monitoring and management platform through the base station 12 through the wireless repeater 43 11.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. It should be covered within the scope of protection of wooden inventions. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention.

Claims (9)

1. A method for realizing hydrological monitoring with a frequency band deployment wireless communication system, characterized in that, the method includes: first, the hydrological monitoring management platform formulates the hydrological monitoring strategy, and the monitoring safety threshold and management mode of the hydrological monitoring station are set, and the following send hydrological monitoring stations; Furthermore, the hydrological monitoring station implements hydrological monitoring according to the monitoring strategy of the hydrological monitoring platform: The water level information of the upper, middle and lower reaches of the river is monitored by the water level monitoring module of the hydrological monitoring station; or, The flow information of the upper, middle and lower reaches of the river is monitored by the flow monitoring module of the hydrological monitoring station; or, The sediment information of the upper, middle and lower reaches of the river is monitored by the sediment monitoring module of the hydrological monitoring station; or, The precipitation information of the upper, middle and lower reaches of the river is monitored by the precipitation monitoring module of the hydrological monitoring station; or, The evaporation information of the upper, middle and lower reaches of the river is monitored by the evaporation monitoring module of the hydrological monitoring station; Furthermore, the hydrological monitoring station implements the recording and judgment of hydrological information according to the monitoring strategy of the hydrological monitoring platform: The water level monitoring module of the hydrological monitoring station records the water level information in real time, and judges and calculates the historical data of the same period; or, The flow monitoring module of the hydrological monitoring station records the flow information in real time, and judges and calculates the historical data of the same period; or, The sediment monitoring module of the hydrological monitoring station records the sediment information in real time, and judges and calculates the historical data of the same period; or, The precipitation monitoring module of the hydrological monitoring station records the precipitation information in real time, and judges and calculates the historical data of the same period; or, The evaporation monitoring module of the hydrological monitoring station records the evaporation information in real time, and judges and calculates the historical data of the same period; Furthermore, the hydrological monitoring station implements emergency and scheduling of hydrological information according to the monitoring strategy of the hydrological monitoring platform; Furthermore, the hydrological monitoring management platform sends a base station to assign a free frequency band deployment request; furthermore, According to the emergency and scheduling strategy of the hydrological monitoring management platform, the base station implements frequency band allocation of idle frequency bands; furthermore, The base station assigns a free frequency band to realize the frequency band allocation of at least two adjacent communication repeaters; and/or, The base station assigns a free frequency band to realize the frequency band allocation of at least one adjacent wireless repeater station; Finally, the hydrological monitoring management platform implements the short message release of hydrological information according to the emergency and dispatching strategy; furthermore, The hydrological monitoring management platform customizes the hydrological information short message early warning group sending business; furthermore, The base station implements short message publishing of hydrological information through the communication repeater; and/or, The base station releases short messages of hydrological information through the wireless repeater. 2. The method of claim 1, wherein, The hydrological monitoring strategies include emergency strategies and scheduling strategies; The emergency strategies include: General emergency procedures: the hydrological monitoring station starts the master-self-hosting mode, and the hydrological monitoring station implements the hydrological information monitoring and reporting of the slave machine; the moderate emergency procedure: the hydrological monitoring station starts the platform management mode, and the hydrological monitoring station implements hydrological information monitoring and reporting; High-level emergency procedures: The hydrological monitoring station starts the early warning management mode, and the hydrological monitoring management platform implements hydrological information monitoring and release. The dispatching strategy includes: General scheduling procedure: the hydrological monitoring management platform starts the platform scheduling mode, and sends the base station to request the mobile terminal to prohibit access; Special scheduling program: the hydrological monitoring and management platform starts the platform scheduling and information release mode, and sends the base station to request the mobile terminal to prohibit access; The management modes include: Master self-hosting mode: the threshold of hydrological information is lower than the safe area of historical data in the same period; Platform management mode: the safe area where the hydrological information threshold is higher than the historical data of the same period; Platform scheduling mode: the unsafe area where the hydrological information threshold is lower than the historical data of the same period; Early warning management mode: the unsafe area where the hydrological information threshold is higher than the historical data of the same period; Special scheduling mode: the unsafe area where the hydrological information threshold is higher than the historical data of the same period. 3. The method according to claim 2, wherein the master self-hosting mode includes: The hydrological cycle detection of the hydrological monitoring station determines that it is a general emergency level, and the hydrological monitoring station starts the self-management mode; The hydrological monitoring management platform assigns the second hydrometric station in the coverage area of the second adjacent communication repeater station of the base station as the hosting host, and assigns the first hydrological monitoring station as the managed slave; The base station turns on the traffic level of the sector, assigns an idle frequency band F1 as the hydrological monitoring communication frequency band, and sends frequency band allocation instructions to the first communication repeater and the second communication repeater, and then the first hydrological monitoring station will detect The hydrological information, after being encrypted and modulated by the first communication module, is sent to the retransmission antenna of the first communication repeater station according to the hydrological monitoring frequency band assigned by the base station. Enter the base station, and then the base station sends the encrypted and modulated hydrological information to the donor antenna of the second communication repeater, and after the signal is amplified by the second communication repeater, it is sent to the second communication module by its retransmission antenna for decryption After demodulation, send the hydrological information to the second hydrological monitoring station; The second hydrological monitoring station counts the hydrological information of the first hydrological monitoring station and the second hydrological monitoring station according to the week, month, season and year, and at a network idle time node assigned by the base station, the statistical hydrological information is passed through the second hydrological monitoring station. After the communication module is encrypted and modulated, it is sent to the retransmission antenna of the second communication repeater. After the signal is amplified and processed by the second communication repeater, it is connected to the base station through its donor antenna, and the statistical hydrological information is sent to the hydrological monitoring management. platform; The mobile terminal can pass through the retransmission antennas of the first communication repeater and the second communication repeater, after the signal is amplified and processed, then the donor antenna of the first communication repeater and the second communication repeater can access To the base station, and then access the weekly, monthly, quarterly and annual hydrological information of the hydrological monitoring management platform, and obtain the mobile Internet application service of hydrological information. 4. The method according to claim 2, wherein the platform management mode includes: The hydrological cycle detection of the hydrological monitoring station determines that it is a moderate emergency level, and the hydrological monitoring station opens the platform management mode; The base station opens the traffic level of the sector, assigns an idle frequency band F1 as the hydrological monitoring communication frequency band, and sends the frequency band allocation command to the wireless repeater station, and then, the hydrological monitoring station encrypts the detected hydrological information through a communication module After modulation, the hydrological monitoring frequency band assigned by the base station is sent to the retransmission antenna of the wireless repeater station. After the signal is amplified and processed by the wireless repeater station, it is connected to the base station through its donor antenna, and the hydrological information is sent to the hydrological monitoring management platform. ; The mobile terminal can be connected to the base station through the retransmission antenna of the wireless repeater station after the signal is amplified and processed by the donor antenna of the wireless repeater station, and then access the daily, weekly, monthly, quarterly, The hydrological information of the year, and the mobile Internet application business of obtaining hydrological information. 5. The method according to claim 2, wherein the platform scheduling mode includes: The hydrological monitoring management platform sends the general hydrological monitoring dispatching command through the base station, and sends it to a communication module through a wireless repeater station, and starts the platform dispatching mode of an adjacent hydrological monitoring station; The hydrological cycle detection of the hydrological monitoring station determines that it is a general dispatching level, and the platform management mode is preferentially executed, and then, a request for prohibiting mobile terminal access is sent to the base station, so as to ensure the data transmission rate of the idle frequency band of the base station to perform platform monitoring. 6. The method according to claim 2, wherein the early warning management mode includes: The hydrological cycle detection of the hydrological monitoring station determines that it is a high emergency level, and the hydrological monitoring station starts the early warning management mode; The hydrological survey station preferentially executes the platform management mode, and then implements early warning signs for reporting hydrological information; The early warning signs are divided into three levels of signs based on the historical ratio of the same period; The hydrological monitoring and management platform customizes the hydrological information short message early warning group sending service, which is sent to the mobile terminal through the base station and the wireless repeater station to provide hydrological emergency reminders; The mobile terminal can be connected to the base station through the retransmission antenna of the wireless repeater station after signal amplification processing, and then by its donor antenna, and then access the time, day, week, month, season, The hydrological information of the year, and the mobile Internet application business of obtaining hydrological information. 7. The method according to claim 2, wherein the special scheduling mode includes: The hydrological monitoring management platform issues a special dispatch command for hydrological monitoring via the base station, sends it to a communication module via any wireless repeater, and starts a special dispatch mode for an adjacent hydrological monitoring station; The hydrological cycle detection of the hydrological monitoring station determines that it is a special scheduling level, and the early warning management mode is prioritized to execute, and then, a request to prohibit mobile terminals from accessing the base station is sent to ensure the data transmission rate of the idle frequency band of the base station to perform platform monitoring. 8. The method according to any one of claims 1-7, characterized in that, the frequency band allocation of the communication repeater is to couple the base station with its near-end duplexer to carry idle frequency band adjustment instructions, which are analyzed by the communication module , through the uplink integrated module of the whole machine kit, it is sent to the frequency shift module, and the frequency shift frequency selection channel numbers of the downlink integrated module and the uplink integrated module are adjusted, and then, the communication repeater and another communication repeater are realized. Following the switching of the transmission frequency band, the wireless multi-level full coverage of the hydrological information monitoring stations in the upper, middle and lower reaches of the river is realized, ensuring timely, effective and rapid transmission of hydrological monitoring to the hydrological monitoring management platform. 9. The method according to any one of claims 1-7, characterized in that, the frequency band allocation of the wireless repeater is to couple the base station with its near-end duplexer to carry idle frequency band adjustment instructions, which are analyzed by the communication module , complete the bandwidth adjustment of the uplink band selection module and the frequency point adjustment of the downlink frequency point selector, the free frequency band instruction of the base station, the near-end duplexer of the wireless repeater, the downlink low noise amplifier, and the downlink frequency point selection device, downlink power amplifier, remote duplexer, and remote omnidirectional antenna, which are sent to the communication module of the hydrological monitoring station; then, the hydrological monitoring station will detect hydrological information and send it to the remote omnidirectional antenna through the communication module. End duplexer, uplink low noise amplifier, uplink band selection module, uplink amplifier, near-end duplexer, near-end directional antenna, transmit to the base station, and send it to the hydrological monitoring management platform through the base station to realize long-distance hydrological monitoring and timely feedback To improve the early warning and information release capabilities of the hydrological monitoring platform.