CN117979335B - Side sea defense remote monitoring system based on various communication means - Google Patents
Side sea defense remote monitoring system based on various communication means Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention particularly relates to an edge sea defense remote monitoring system based on various communication means, which comprises edge sea defense monitoring terminals and standby data communication modules, wherein the edge sea defense monitoring terminals are distributed at different edge sea defense monitoring points, the edge sea defense monitoring terminals comprise a power supply monitoring unit, a serial port receiving and transmitting unit, a network port monitoring unit and a core processor and are used for acquiring and processing operation state information of the edge sea defense monitoring points, the standby data communication modules comprise a mobile Internet of things communication module and a Beidou module, and the standby data communication module is used for starting the standby data communication module when edge sea defense monitoring equipment cannot transmit equipment information to a remote platform management center through the self-contained communication module, and transmitting the information processed by the edge sea defense monitoring terminals to the remote platform management center so as to meet the requirements of the edge sea defense monitoring system on high reliability of communication guarantee and the operation state monitoring capability of the edge sea defense monitoring equipment.
Description
Technical Field
The invention relates to the technical field of coastal defense monitoring, in particular to a coastal defense remote monitoring system based on various communication means.
Background
The border coastal defense monitoring devices are arranged in remote border line monitoring points, the environment is bad, the road is difficult to go, and maintenance personnel cannot easily reach the site, so that the border coastal defense remote monitoring system must have more reliable communication guarantee and stronger border coastal defense monitoring device running state monitoring capability. At present, most of the border defense monitoring devices mostly adopt wired communication networks of the devices to transmit data. However, it is susceptible to severe weather and terrain, which can easily cause communication interruption and device damage to the monitoring system. The remote management center platform can not receive information sent by the monitoring points, so that the system loses the monitoring function, and maintenance personnel can not judge whether the communication is interrupted or caused by device damage because the root cause of the problem can not be known, and great challenges are brought to maintenance of the maintenance personnel.
Disclosure of Invention
In view of the above, the invention aims to provide an offshore border protection remote monitoring system based on a plurality of communication means, which solves the problems that the communication means of the existing offshore border protection monitoring system is single, the reason that the monitoring system loses the monitoring function is difficult to judge, the system reliability is low and the maintenance difficulty is high, so as to meet the requirements of the offshore border protection monitoring system on communication guarantee and high reliability of the operation state monitoring capability of the offshore border protection monitoring equipment.
The system comprises a remote platform management center, side coastal defense monitoring equipment distributed at different side coastal defense monitoring points, side coastal defense monitoring terminals and a standby data communication module, wherein the side coastal defense monitoring terminals comprise a power supply monitoring unit, a serial port receiving and transmitting unit, a network port monitoring unit and a core processor and are used for acquiring and processing running state information of the side coastal defense monitoring points, and the standby data communication module comprises a mobile internet of things communication module (LOT) and a Beidou module and is used for enabling the standby data communication module to transmit the equipment information to the remote platform management center when the side coastal defense monitoring equipment cannot transmit the equipment information to the remote platform management center through the self-contained communication module and transmitting the information processed by the side coastal defense monitoring terminals to the remote platform management center;
Wherein,
The remote platform management center is used for receiving information transmitted by the edge sea defense monitoring equipment through the own communication module or information transmitted by the edge sea defense monitoring terminal through the standby data communication module and used for monitoring the running state of the edge sea defense monitoring point; when the side sea defense monitoring equipment cannot be connected to the remote platform management center through the own communication module, the remote uninterrupted monitoring of the side sea defense monitoring points can be realized, the abnormal states of the monitoring points and the side sea defense monitoring equipment can be found in time, corresponding measures are taken, the reliability and the stability of the side sea defense monitoring equipment are improved, the working efficiency is improved, and the maintenance cost is reduced;
The power supply monitoring unit is used for monitoring the external and internal power supply states of the coastal defense monitoring points; the power supply state of the outside to the monitoring point and the power supply state of the inside side marine defense monitoring equipment and the standby data communication module of the monitoring point can be found in time, the risk of equipment failure or monitoring interruption caused by the power supply problem is reduced, the reliability and the stability of the side marine defense monitoring equipment are improved, and meanwhile, the working efficiency is improved and the maintenance cost is reduced;
The serial port receiving and transmitting unit is used for transmitting the running state information of the side sea defense monitoring equipment; when the monitoring equipment for the coastal and marine defence cannot be connected to the remote platform management center through the own communication module, the system can timely find the abnormal condition of the monitoring equipment for the coastal and marine defence and take corresponding measures, so that the reliability and stability of the monitoring equipment for the coastal and marine defence are improved, and meanwhile, the working efficiency is improved and the maintenance cost is reduced;
The network port monitoring unit is used for monitoring the communication state of the local area network of the overseas monitoring point; communication monitoring between the devices can be realized by monitoring the data flow between the coastal defense monitoring device and the local area network and detecting the connection state, so that the reliability and stability of the coastal defense monitoring device are improved, and meanwhile, the working efficiency is improved and the maintenance cost is reduced;
the mobile Internet of things communication module is used for providing a wireless data transmission channel based on a mobile Internet of things network between the core processor and the remote platform management center; when the self communication module fails and cannot be used or can not meet the communication requirement, the mobile Internet of things communication module is started, so that the reliability and stability of the communication of the coastal defense remote monitoring system are improved, the working efficiency is improved, and the maintenance cost is reduced;
The Beidou module is used for providing a wireless data transmission channel based on a Beidou message satellite communication network between the core processor and the remote platform management center; under extremely severe conditions, the self communication module and the mobile Internet of things communication module can not be used, or the power failure condition occurs at a monitoring point, the Beidou module is started, the reliability and the stability of the communication of the offshore monitoring system are improved, and meanwhile, the working efficiency is improved and the maintenance cost is reduced;
The core processor is used for acquiring information monitored by the power supply monitoring unit and the network port monitoring unit and information transmitted by the serial port receiving and transmitting unit according to a preset time interval, and processing the acquired information, wherein the acquired information is stored, the stored data is encoded according to a unified format of a Beidou message communication standard, the standby data communication module is started and various communication modules in the standby data communication module are switched and controlled, and if the anti-theft monitoring equipment cannot be connected to the remote platform management center through the own communication module, the core processor performs switching and controlling processes on the various communication modules in the standby data communication module:
Selecting the own communication module as a first transmission channel, and if the side marine protection monitoring equipment can be connected to the remote platform management center through the first transmission channel, transmitting information through the first transmission channel by the side marine protection monitoring equipment; if the monitoring equipment of the coastal and marine defence cannot be connected to the remote platform management center through the first transmission channel, the core processor is selected to start the standby data communication module, and the core processor reselects new first transmission channel transmission information from the standby data communication module according to a preset communication sequence;
The preset time interval is synchronous with the time interval of the information transmission of the side sea defense monitoring equipment through the own communication module, and the time interval and the time point of the information acquisition of the core processor are consistent with the time interval and the time point of the information transmission of the side sea defense monitoring equipment through the own communication module.
Preferably, the preset communication sequence is as follows from front to back: the mobile Internet of things communication module is the Beidou module.
Preferably, the selected own communication module is a first transmission channel, and if the monitoring device for the coastal defense can be connected to the remote platform management center through the first transmission channel, the monitoring device for the coastal defense transmits information through the first transmission channel; if the monitoring device of the coastal sea defense cannot be connected to the remote platform management center through the first transmission channel, the core processor is selected to start the standby data communication module, and the core processor reselects new first transmission channel transmission information from the standby data communication module according to a preset communication sequence, wherein the method comprises the following steps:
Selecting the own communication module as a first transmission channel, and if the side marine defense monitoring equipment is connected to the remote platform management center through the own communication module, transmitting information through the own communication module by the side marine defense monitoring equipment;
If the mobile internet of things communication module cannot be connected to the remote platform management center through the own communication module, the core processor is selected to enable the standby data communication module, and the core processor selects the mobile internet of things communication module as a first transmission channel from the standby data communication module according to a preset communication sequence and determines whether the mobile internet of things communication module is connected to the remote platform management center; if the mobile internet of things communication module is connected to the remote platform management center, the core processor transmits the coded information through the mobile internet of things communication module;
If the communication module cannot be connected to the remote platform management center through the mobile Internet of things, selecting the Beidou module as a first transmission channel, and determining whether the communication module is connected to the remote platform management center or not; if the remote platform management center is connected to through the big dipper module, the core processor transmits the encoded information through the big dipper module.
Preferably, the determining whether to connect to the remote platform management center through the own communication module includes:
the self-owned communication module comprises a commercial wired communication network of the coastal defense monitoring equipment;
the system comprises an offshore protection monitoring device, a remote platform management center and a control center, wherein the offshore protection monitoring device initiates remote wired communication, and if the offshore protection monitoring device is connected to the remote platform management center, the offshore protection monitoring device and the remote platform management center are connected in a wired communication mode;
The method comprises the steps that the side sea defense monitoring equipment sends a query instruction to a remote platform management center, wherein the query instruction is used for querying whether the side sea defense monitoring equipment can be connected to the remote platform management center or not, and the query instruction comprises an address of the side sea defense monitoring equipment; and responding to the query result sent by the side marine protection monitoring equipment, if the side marine protection monitoring equipment can be connected to the remote platform management center, determining that the side marine protection monitoring equipment can be connected to the remote platform management center through a wired communication network, and if the side marine protection monitoring equipment cannot be connected to the remote platform management center, the side marine protection monitoring equipment cannot be connected to the remote platform management center through the wired communication network.
Preferably, the determining whether the communication module is connected to the remote platform management center through the mobile internet of things comprises:
The mobile internet of things communication module comprises a GSM (global system for mobile communication) operator network in the mobile internet of things;
if the first transmission channel can be connected to the remote platform management center through the GSM operator network, determining that the first transmission channel is the GSM operator network; if the remote platform management center cannot be connected through the GSM operator network, the core processor cannot be connected to the remote platform management center through the GSM operator network.
Preferably, the determining whether the Beidou module is connected to a remote platform management center includes:
The Beidou module comprises a Beidou message satellite communication network;
If the remote platform management center can be connected through the Beidou message satellite communication network, determining that the first transmission channel is the message satellite communication network; if the remote platform management center cannot be connected through the Beidou message satellite communication network, the core processor cannot be connected to the remote platform management center through the Beidou message satellite communication network.
Preferably, the coastal sea defense monitoring terminal further comprises: the lithium battery can supply power for the core processor and the Beidou module when the power is off, so that the core processor and the Beidou module can normally transmit coding information.
Preferably, the edge seal monitoring terminal further comprises a watchdog module, wherein the watchdog module is used for detecting the running state of the edge seal monitoring device, and restarting the device to recover the running state of the device when the edge seal monitoring device is abnormal or stagnated.
The invention has the following beneficial effects:
According to the remote monitoring system for the coastal defense based on the multiple communication means, the self-contained communication module is selected as the first transmission channel, and when the monitoring equipment for the coastal defense cannot be connected to the remote management platform center through the first transmission channel, the first transmission channel is reselected from the standby data communication module through the core processor according to the preset communication sequence, so that the problem of single communication means of the conventional monitoring system for the coastal defense is solved;
The power supply monitoring unit, the serial port receiving and transmitting unit and the network port monitoring unit are used for acquiring the running state of the monitoring point of the coastal defense, so that the accurate judgment of the loss of functions of the monitoring system can be improved, and the system maintenance difficulty and cost are effectively reduced;
In conclusion, the invention meets the requirements of the coastal defense monitoring system on communication guarantee and high reliability of the operation state monitoring capability of the coastal defense monitoring equipment.
Drawings
FIG. 1 is a system block diagram of an offshore monitoring system based on a plurality of communication means;
Detailed Description
The invention will now be described in detail by way of example with reference to fig. 1.
A high-reliability multi-mode monitoring system integrating multiple communication means and having the capabilities of field environment sensing, working mode switching along with environment transformation and fault autonomous recovery is designed. The system comprises a remote platform management center, side sea defense monitoring equipment distributed at different monitoring points of side sea defense, side sea defense monitoring terminals and a standby data communication module, wherein the side sea defense monitoring terminals comprise a power supply monitoring unit, a serial port receiving and transmitting unit, a network port monitoring unit and a core processor, and the standby data communication module comprises a mobile Internet of things communication module and a Beidou module.
The system comprises an offshore protection monitoring terminal, a remote platform management center, a standby data communication module and an offshore protection monitoring terminal, wherein the offshore protection monitoring terminal is used for acquiring and processing operation state information of an offshore protection monitoring point, the offshore protection monitoring equipment cannot be connected to the remote platform management center through the self communication module, and the standby data communication module is started to transmit the information processed by the offshore protection monitoring terminal to the remote platform management center;
Wherein,
The remote platform management center is used for receiving information transmitted by the edge sea defense monitoring equipment through the self-contained communication module or information transmitted by the edge sea defense monitoring terminal through the standby data communication module and used for monitoring the running state of the edge sea defense monitoring point;
The power supply monitoring unit is used for monitoring the external and internal power supply states of the coastal defense monitoring points;
The serial port receiving and transmitting unit is used for transmitting the running state information of the side marine defense monitoring equipment;
the network port monitoring unit is used for monitoring the communication state of the local area network of the coastal defense monitoring point;
The mobile Internet of things communication module is used for providing a wireless data transmission channel based on a mobile Internet of things network between the core processor and the remote platform management center;
the Beidou module is used for providing a wireless data transmission channel based on a Beidou message satellite communication network between the core processor and the remote platform management center;
the core processor is used for acquiring information monitored by the power supply monitoring unit and the network port monitoring unit and information transmitted by the serial port receiving and transmitting unit according to a preset time interval, and processing the acquired information, wherein the acquired information is stored, the stored data is encoded according to a unified format of a Beidou message communication standard, the standby data communication module is started and various communication modules in the standby data communication module are switched and controlled, and if the maritime defense monitoring equipment cannot be connected to the remote platform management center through the own communication module, the core processor switches and controls the various communication modules in the standby data communication module:
the self-contained communication module is a first transmission channel, and if the side marine protection monitoring equipment can be connected to the remote platform management center through the first transmission channel, the side marine protection monitoring equipment transmits information through the first transmission channel; if the monitoring equipment of the coastal and marine defence cannot be connected to the remote platform management center through the first transmission channel, the core processor is selected to start the standby data communication module, and the core processor reselects new first transmission channel transmission information from the standby data communication module according to a preset communication sequence;
The preset time interval is synchronous with the time interval of the information transmission of the shoal and sea protection monitoring equipment through the own communication module, and the time interval and the time point of the information acquisition of the core processor are consistent with the time interval and the time point of the information transmission of the shoal and sea protection monitoring equipment through the own communication module.
Examples
The remote platform management center is used for receiving information transmitted by the edge sea defense monitoring equipment through the self-contained communication module or information transmitted by the edge sea defense monitoring terminal through the standby data communication module and used for monitoring the running state of the edge sea defense monitoring point;
Specifically, the remote platform management center can monitor the running states, data acquisition conditions, communication connection states and the like of various coastal defense monitoring devices in the coastal defense monitoring points; the platform can immediately send out early warning and provide detailed fault diagnosis information once abnormality occurs to various side marine defense monitoring equipment of the monitoring point in real time so as to quickly respond and process;
in the embodiment, the remote platform management center preferably receives information transmitted by the marine defence monitoring equipment at the receiving side through the self-contained communication module, maintenance personnel know the reason of abnormality of the monitoring point by reading the information, and a reasonable maintenance plan is formulated to improve maintenance efficiency;
If the monitoring equipment for the coastal defense can not be connected to the remote platform management center through the own communication module, the remote platform management center can receive the encoded information transmitted by the core processor through the mobile internet of things module and decode the encoded information, maintenance personnel can know the reason of abnormality of the monitoring point by reading the information, a reasonable maintenance plan is formulated, and the maintenance efficiency is improved;
If the core processor cannot be connected to the remote platform management center through the mobile internet of things module, the remote platform management center can receive the coding information transmitted by the core processor through the Beidou module, so that maintenance personnel can know the abnormal reasons of the anti-coastal monitoring points under extremely severe conditions, such as the condition that the external power supply of the anti-coastal monitoring points is powered off, and a reasonable maintenance plan is formulated, so that the maintenance efficiency is improved;
To sum up, in this embodiment, when the monitoring device for the coastal defense fails or the monitoring device for the coastal defense cannot be connected to the remote platform management center through the own communication module, the standby data communication module may be started, and the core processor is connected to the remote platform management center through the standby data communication module and transmits information, so as to ensure uninterrupted monitoring and management of the remote platform management center, discover the abnormal states of the monitoring point and the monitoring device for the coastal defense in time, and take corresponding measures.
The power supply monitoring unit is used for monitoring the external and internal power supply states of the coastal defense monitoring points;
Specifically, the power supply unit of the limit sea defense monitoring point is composed of a power input interface, a plurality of power output interfaces and a voltage transmitter, the power input interface realizes the input of an external total power supply, and the power supply unit distributes power to each power output interface so as to be used by electric equipment such as limit sea defense monitoring equipment, a standby data communication module, a limit sea defense monitoring terminal and the like in the limit sea defense monitoring point, an alternating current voltage transmitter is arranged in front of the power input interface, and a direct current voltage transmitter is arranged between the output interfaces and each electric equipment, so that the electric equipment can be protected;
In this embodiment, the power supply monitoring unit includes an AC power supply monitoring device and a plurality of DC power supply monitoring devices, where the AC power supply monitoring device is configured to monitor power supply status information of an AC220V AC power supply input monitoring point, and the DC power supply monitoring device is configured to monitor power supply status information distributed to each electric device after converting an AC power supply into a DC power supply, where the converted DC power supply includes a DC48V DC power supply and a DC24V DC power supply;
In this embodiment, if receive bad weather's influence, cause limit coast to prevent monitoring point outage for limit coast prevents monitoring equipment's own communication module and mobile internet of things communication module communication interruption, can utilize the core processor to transmit the power supply monitoring information who obtains to long-range platform management information through big dipper module, so that maintainer confirms the monitoring point outage that is caused by outside total power supply, or the power is suffered to destroy and outage in the monitoring point, thereby formulated reasonable maintenance scheme, improve maintenance efficiency.
The serial port receiving and transmitting unit is used for transmitting the running state information of the side marine defense monitoring equipment;
specifically, the serial port transceiver unit is used for realizing data transmission, equipment control and external equipment communication, and can be classified according to different serial port communication modes, wherein the serial port transceiver unit comprises common standards such as RS-232, RS-485 and RS-422, each standard has different transmission distance, speed, impedance and other characteristics, and is suitable for different application scenes; according to different use scenes, the serial port receiving and transmitting unit can adopt different interface types, including USB serial ports, ethernet serial port servers, wireless serial ports and the like, so as to meet the connection requirements of different devices and computers; according to different communication protocols, the serial port receiving and transmitting unit can support different serial port communication protocols, such as Modbus, profibus, CAN and the like, so as to meet the communication requirements of different devices;
In the embodiment, the serial port receiving and transmitting unit comprises an RS-485 serial port, the operation state information of the side sea defense monitoring equipment is transmitted to the core processor through the RS-485 serial port, the operation state information of the side sea defense monitoring equipment comprises equipment operation state information such as equipment operation parameters, equipment operation state logs and the like, the operation state information of the side sea defense monitoring equipment transmitted by the serial port receiving and transmitting unit is consistent with the information transmitted to the remote platform management center through the self-contained communication module, and the continuity of monitoring of the platform management center is ensured;
In this embodiment, for example, a rotary platform in the coastal defense monitoring device may be provided with a complete set of coastal defense monitoring device such as a surveillance camera, an infrared/thermal imaging camera, a radar system, and an environmental monitoring device, and the rotary platform is installed on a surveillance tower and a whistle tower to perform omnibearing surveillance on a sea area, a coastline, and a surrounding area, so as to ensure the safety of the border area;
In this embodiment, the rotating platform or the external/thermal imaging camera can be connected to the remote platform management center through the own communication module, so that the rotating platform or the external/thermal imaging camera can transmit information such as operation parameters and operation status logs of the device to the remote platform management center at regular time through the own communication module, and the device can also include self-checking information of the device, for example, after the rotating platform or the external/thermal imaging camera is started up to operate, the self-checking function of the device is started first, and the self-checking completion status information preset by the device is transmitted to the remote platform management center through the own communication module, so that the hardware and software of the device are indicated to operate normally, and the device meets the standard of normal operation, for example: the rotating platform rotates for one circle after being started, which indicates that the rotating platform accords with the standard of normal operation, and the outer/thermal imaging cameras are lifted and depressed for 45 degrees after being started, which indicates that the outer/thermal imaging cameras accord with the standard of normal operation;
In this embodiment, the coastal defense monitoring terminal may further include a watchdog module, configured to monitor an overall operation condition of the coastal defense monitoring device, for example, check whether a critical process is normally operated, whether a system load is too high, whether a memory is normal, etc., where a main purpose of the coastal defense monitoring terminal is to take corresponding measures, such as attempting to restore a normal operation state or restarting a system, when an abnormal or stagnant operation occurs in the device;
The watchdog module does not receive the signal sent by the edge sea defense monitoring equipment within a set time, the edge sea defense monitoring equipment can be restarted, if the watchdog module still cannot receive the signal sent by the equipment after restarting, the standby data communication module and the core processor are started to transmit the running state of the edge sea defense monitoring equipment in the monitoring point,
Setting the time for the watchdog module to receive the signal, setting the gap for the monitoring equipment to transmit information through the own communication module,
In conclusion, the coastal sea defense monitoring terminal is provided with the watchdog module, and when the coastal sea defense monitoring equipment is abnormal, the module can automatically restart the equipment, so that the normal operation of the equipment is recovered, the reliability and the stability of a system are effectively improved, and the maintenance of the equipment is reduced.
The network port monitoring unit is used for monitoring the communication state of the local area network of the coastal defense monitoring point;
Specifically, the network port monitoring unit is used for monitoring the communication state of the local area network of the border coastal defense monitoring points, timely finding out the communication between the monitoring border coastal defense monitoring devices and responding to abnormal conditions, including monitoring the communication flow in the local area network so as to acquire communication data packets between the border coastal defense monitoring devices, analyzing the data packets, extracting key communication state information, such as the communication frequency, delay, packet loss rate and the like between the devices, and detecting whether the communication of the local area network has abnormal conditions, such as communication interruption, abnormal delay and the like;
In the embodiment, the complete sets of the overseas monitoring equipment such as the rotating platform, the monitoring camera, the infrared/thermal imaging camera, the radar system, the environment monitoring equipment and the like in the overseas monitoring point form an overseas monitoring point local area network through the switch under a reliable network protocol, so that the cooperative work and data sharing among the equipment are facilitated, the monitoring and response efficiency is improved, the network port monitoring unit monitors the communication state of the overseas monitoring equipment in the overseas monitoring point local area network, such as the information communication state of the infrared camera and the thermal imaging camera, the information communication state of the rotating platform, the monitoring camera, the infrared/thermal imaging camera, the radar system and the environment monitoring equipment,
When the monitoring equipment for the coastal defense can not be connected to the remote platform management center through the own communication module, the standby data communication module is started, the core processor transmits equipment communication information acquired through the network port monitoring unit to the remote platform management center, and abnormal communication information of equipment in the local area network of the monitoring point for the coastal defense is provided for maintenance personnel, so that a reasonable maintenance scheme is formulated, and the maintenance efficiency is improved.
The standby data communication module is used for transmitting the information acquired and processed by the core processor to the remote platform management center when the self communication module of the monitoring equipment for the coastal defense can not be connected to the remote platform management center, wherein the standby data communication module comprises a mobile internet of things communication module and a Beidou module,
The mobile Internet of things communication module is used for providing a wireless data transmission channel based on a mobile Internet of things network between the core processor and the remote platform management center;
Specifically, in this embodiment, the mobile internet of things communication module includes a GSM (Global System for Mobile Communications, GSM, global system for mobile communications) operator network in the mobile internet of things, and is configured to provide a wireless data transmission channel based on the 2G/3G/4G/NB-loT/LTE-M mobile communication module for the core processor to connect with the remote platform management center;
the core processor is connected to a specific process of a remote platform management center through a mobile internet of things communication module, and comprises the following steps:
A SIM card is arranged in the mobile Internet of things communication module, the core processor starts the carried mobile Internet of things communication module, and the mobile Internet of things communication module performs a paging process so as to find a proper base station in a mobile network for connection;
Acquiring a signal intensity measurement result of a GSM (global system for mobile communications) operator network used by the SIM card and a residence condition in the network, if the GSM operator network used by the SIM card is successfully resided in a current area and the signal intensity measurement result is greater than or equal to a preset threshold value, considering that the GSM operator network of the SIM card in the mobile Internet of things communication module can be connected to a remote platform management center, and if the GSM operator network used by the SIM card can be successfully resided in the current area but the signal intensity measurement result is smaller than the preset threshold value or the GSM operator network used by the SIM card cannot be successfully resided in the current area, considering that the GSM operator network used by the SIM card in the mobile Internet of things communication module cannot be connected to the remote platform management center;
If the GSM operator network used by the SIM card in the mobile internet of things communication module can be connected to the remote platform management center, the core processor can transmit information to the remote platform management center through the GSM operator network used by the SIM card, wherein the transmitted information is encoded information encoded according to the unified format of the Beidou message communication standard, and the preset threshold value can ensure encoded information transmission.
The Beidou module is used for providing a wireless data transmission channel based on a message satellite communication network between the core processor and the remote platform management center;
specifically, the Beidou module comprises a transmitting antenna, a transmitting control chip and a transmitting power development device at a transmitting end, and comprises a receiving antenna, a receiving control chip and a transcoding device at a receiving end;
In this embodiment, after determining that the GSM operator network used by the SIM card cannot be connected to the remote platform management center, the specific process of connecting the core processor to the remote platform management center through the beidou module is:
The core processor starts the mounted Beidou module, the Beidou module starts searching available Beidou satellite signals, a signal intensity measurement result of a Beidou satellite communication network and a residence situation of the Beidou satellite communication network are obtained, and whether the satellite communication module can transmit information is judged according to the signal intensity measurement result and the residence situation;
The Beidou satellite communication network resides in the current area, and if the signal strength measurement result exceeds a preset threshold value, the Beidou satellite communication network can be considered to be connected to a remote platform management center through a Beidou satellite communication module; if the Beidou satellite communication network can successfully reside in the current area, but the signal strength measurement result is smaller than a preset threshold value, or the Beidou satellite communication network cannot successfully reside in the current area, the Beidou satellite communication module is considered to be incapable of being connected to a remote platform management center;
If the Beidou information module can be connected to the remote platform management center, the core processor can transmit information to the remote platform management center through the Beidou module, wherein the transmitted information is encoded information encoded according to a Beidou message communication standard unified format, and the preset threshold value can ensure encoded information transmission.
The core processor is used for acquiring information monitored by the power supply monitoring unit and the network port monitoring unit and information transmitted by the serial port receiving and transmitting unit according to a preset time interval, and processing the information, including storing the acquired information, coding the stored data according to a unified format of the Beidou message communication standard, starting the standby data communication module and switching and controlling various communication modules in the standby data communication module;
Specifically, in this embodiment, the core processor obtains, through the power supply monitoring unit, power supply status information of devices such as the overseas monitoring device, the standby data communication module, the overseas monitoring terminal, and the like, which are powered outside the overseas monitoring point and inside the overseas monitoring point; the core processor acquires the operation state information of the overseas monitoring equipment through the serial port receiving and transmitting unit, wherein the operation state information comprises equipment operation parameters and equipment work logs; the core processor acquires the communication state of the overseas monitoring equipment in the local area network of the overseas monitoring point through the network port monitoring unit;
the core processor acquires the monitored information and the time stamp according to a preset time interval, stores the acquired monitored information according to the time stamp, starts a carried standby data communication module if the side marine protection monitoring equipment cannot be connected to the remote platform management center through the own communication module, encodes the stored information according to the unified format of the Beidou message communication standard, and then transmits the encoded information to the remote platform management center through the standby data communication module, so that the system is ensured to continuously provide monitoring information of the side marine protection monitoring points for maintenance personnel, a reasonable maintenance scheme is formulated, and the maintenance efficiency is improved;
In this embodiment, the edge seal monitoring device cannot be connected to the remote platform management center through the own communication module, if the watchdog module does not receive a signal within a set time, the time point is marked as T1, and the time point of restarting the edge seal monitoring device is marked as T2;
If the point of time when the border coastal defense monitoring equipment still cannot be connected to the remote platform management center through the own communication module is marked as T3 after restarting, the point of time when the core processor and the standby data communication module are started to transmit information is marked as T4, T4 can be the monitoring information which is closest to the T1 point of time or the T1 point of time between T1 and T2 points of time, and if the core processor does not acquire the monitoring information between the T1 point of time and the T2 point of time, the T4 point of time can be the monitoring information which is closest to the T2 point of time between the T2 point of time and the T3 point of time; if the core processor does not acquire the monitoring information between the time points of T2 and T3, the time point of T4 can be the monitoring information acquired closest to the time point of T3 after the time point of T3; similarly, the monitoring information is transmitted through the standby data communication module, and the monitoring information acquired at the time point of failure or the closest time point after the time point of failure is preferentially selected for transmission;
The time interval preset by the core processor for acquiring the monitoring information is synchronous with the time interval when the monitoring equipment transmits information through the own communication module, and the time point when the core processor acquires the monitoring information is consistent with the time point when the monitoring equipment transmits information through the own communication module, so that the system is ensured to have no interruption communication, and the communication guarantee of the system is improved.
In this embodiment, the core board of the core processor is formed by a network SoC (System-on-Chip) of an ARM architecture, which has a low power consumption characteristic, and is favorable for keeping a long-time working state under the condition that the monitoring point is powered off, in the network SoC, the core processor of the ARM architecture is used for complex network data and calculation tasks, managing various communication protocols and other tasks, and may further include other functional modules, including an ethernet interface, a Wi-Fi interface, a bluetooth interface and the like, so that the core board can perform network communication;
In this embodiment, the core board of the core processor integrates various network interfaces, and is configured to obtain monitoring information of the power supply monitoring unit and the network port monitoring unit and information transmitted by the serial port transceiver unit, store the obtained information, encode the obtained information according to a unified format of the beidou message communication standard when the core processor transmits the information through the standby data communication modules, and select one of the standby data communication modules to perform data transmission according to a preset communication sequence.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The system comprises an edge sea defense monitoring terminal and standby data communication modules, wherein the edge sea defense monitoring terminals and the standby data communication modules are distributed at different edge sea defense monitoring points, the edge sea defense monitoring terminal comprises a power supply monitoring unit, a serial port receiving and transmitting unit, a network port monitoring unit and a core processor and is used for acquiring and processing running state information of the edge sea defense monitoring points, the standby data communication module comprises a mobile Internet of things communication module and a Beidou module, and the mobile Internet of things communication module is used for enabling the standby data communication module to transmit information of equipment to a remote platform management center when edge sea defense monitoring equipment cannot transmit the information of the equipment to the remote platform management center through the self-owned communication module;
Wherein,
The remote platform management center is used for receiving information transmitted by the edge sea defense monitoring equipment through the own communication module or information transmitted by the edge sea defense monitoring terminal through the standby data communication module and used for monitoring the running state of the edge sea defense monitoring point;
the power supply monitoring unit is used for monitoring the external and internal power supply states of the coastal defense monitoring points;
the serial port receiving and transmitting unit is used for transmitting the running state information of the side sea defense monitoring equipment;
The network port monitoring unit is used for monitoring the communication state of the local area network of the overseas monitoring point;
The mobile Internet of things communication module is used for providing a wireless data transmission channel based on a mobile Internet of things network between the core processor and the remote platform management center;
The Beidou module is used for providing a wireless data transmission channel based on a Beidou message satellite communication network between the core processor and the remote platform management center;
The core processor is used for acquiring information monitored by the power supply monitoring unit and the network port monitoring unit and information transmitted by the serial port receiving and transmitting unit according to a preset time interval, and processing the acquired information, wherein the acquired information is stored, the stored data is encoded according to a unified format of a Beidou message communication standard, the standby data communication module is started and various communication modules in the standby data communication module are switched and controlled, and if the anti-theft monitoring equipment cannot be connected to the remote platform management center through the own communication module, the core processor performs switching and controlling processes on the various communication modules in the standby data communication module:
Selecting the own communication module as a first transmission channel, and if the side marine protection monitoring equipment can be connected to the remote platform management center through the first transmission channel, transmitting information through the first transmission channel by the side marine protection monitoring equipment; if the monitoring equipment of the coastal and marine defence cannot be connected to the remote platform management center through the first transmission channel, the core processor is selected to start the standby data communication module, and the core processor reselects new first transmission channel transmission information from the standby data communication module according to a preset communication sequence;
The preset time interval is synchronous with the time interval of the information transmission of the side sea defense monitoring equipment through the own communication module, and the time interval and the time point of the information acquisition of the core processor are consistent with the time interval and the time point of the information transmission of the side sea defense monitoring equipment through the own communication module.
2. The system of claim 1, wherein the predetermined communication sequence is, in order from front to back: the mobile Internet of things communication module is the Beidou module.
3. The system according to claim 1 or 2, wherein the selected own communication module is a first transmission channel, and the border area defense monitoring device transmits information through the first transmission channel if the border area defense monitoring device is connectable to the remote platform management center through the first transmission channel; if the monitoring device of the coastal sea defense cannot be connected to the remote platform management center through the first transmission channel, the core processor is selected to start the standby data communication module, and the core processor reselects new first transmission channel transmission information from the standby data communication module according to a preset communication sequence, wherein the method comprises the following steps:
selecting the own communication module as a first transmission channel, determining whether the own communication module is connected to a remote platform management center, and transmitting information by the side marine defense monitoring equipment if the side marine defense monitoring equipment is connected to the remote platform management center by the own communication module;
If the mobile internet of things communication module cannot be connected to the remote platform management center through the own communication module, the core processor is selected to enable the standby data communication module, and the core processor selects the mobile internet of things communication module as a first transmission channel from the standby data communication module according to a preset communication sequence and determines whether the mobile internet of things communication module is connected to the remote platform management center; if the mobile internet of things communication module is connected to the remote platform management center, the core processor transmits the coded information through the mobile internet of things communication module;
If the communication module cannot be connected to the remote platform management center through the mobile Internet of things, selecting the Beidou module as a first transmission channel, and determining whether the communication module is connected to the remote platform management center or not; if the remote platform management center is connected to through the big dipper module, the core processor transmits the encoded information through the big dipper module.
4. The system of claim 3, wherein said determining whether to connect to a remote platform management center via an own communication module comprises:
the self-owned communication module comprises a commercial wired communication network of the coastal defense monitoring equipment;
the system comprises an offshore protection monitoring device, a remote platform management center and a control center, wherein the offshore protection monitoring device initiates remote wired communication, and if the offshore protection monitoring device is connected to the remote platform management center, the offshore protection monitoring device and the remote platform management center are connected in a wired communication mode;
The method comprises the steps that the side sea defense monitoring equipment sends a query instruction to a remote platform management center, wherein the query instruction is used for querying whether the side sea defense monitoring equipment can be connected to the remote platform management center or not, and the query instruction comprises an address of the side sea defense monitoring equipment; and responding to the query result sent by the side marine protection monitoring equipment, if the side marine protection monitoring equipment can be connected to the remote platform management center, determining that the side marine protection monitoring equipment can be connected to the remote platform management center through a wired communication network, and if the side marine protection monitoring equipment cannot be connected to the remote platform management center, the side marine protection monitoring equipment cannot be connected to the remote platform management center through the wired communication network.
5. The system of claim 3, wherein the determining whether the communication module is connected to the remote platform management center via the mobile internet of things comprises:
The mobile internet of things communication module comprises a GSM (global system for mobile communication) operator network in the mobile internet of things;
if the first transmission channel can be connected to the remote platform management center through the GSM operator network, determining that the first transmission channel is the GSM operator network; if the remote platform management center cannot be connected through the GSM operator network, the core processor cannot be connected to the remote platform management center through the GSM operator network.
6. The system of claim 3, wherein the determining whether to connect to a remote platform management center through the beidou module comprises:
The Beidou module comprises a Beidou message satellite communication network;
If the remote platform management center can be connected through the Beidou message satellite communication network, determining that the first transmission channel is the message satellite communication network; if the remote platform management center cannot be connected through the Beidou message satellite communication network, the core processor cannot be connected to the remote platform management center through the Beidou message satellite communication network.
7. The system of claim 1, wherein the shoal sea defense monitoring terminal further comprises: the lithium battery can supply power for the core processor and the Beidou module when the power is off, so that the core processor and the Beidou module can normally transmit coding information.
8. The system of claim 1, wherein the edge seal monitoring terminal further comprises a watchdog module, the watchdog module is configured to detect an operational state of the edge seal monitoring device, and the device is restarted to restore the operational state of the device when the edge seal monitoring device is abnormal or stagnated.
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