CN115021411A - Container monitoring system and method - Google Patents
Container monitoring system and method Download PDFInfo
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- CN115021411A CN115021411A CN202210781532.8A CN202210781532A CN115021411A CN 115021411 A CN115021411 A CN 115021411A CN 202210781532 A CN202210781532 A CN 202210781532A CN 115021411 A CN115021411 A CN 115021411A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a container monitoring system and a method thereof, wherein the system comprises a main monitoring module and a plurality of first monitoring modules, wherein the main monitoring module and the plurality of first monitoring modules form a series loop; when the first monitoring module fails, the first monitoring module which does not fail sends the first address data to the main monitoring module along the line which does not fail; the first address data includes an address of the first monitoring module. The invention solves the technical problem that all the distribution boxes behind one distribution box can not work normally when a monitoring module in the distribution box breaks down.
Description
Technical Field
The invention relates to the technical field of container monitoring, in particular to a container monitoring system and a container monitoring method.
Background
The refrigerated container monitoring system of the present container ship is mainly used for monitoring the cargo state in each refrigerated container, a monitoring module for monitoring the cargo state is installed in a single refrigerated container, monitoring module signals in each refrigerated container on the left side and the right side of the whole ship enter a main monitoring module in a refrigerated container electric power distribution box in a mode that the cargo state signals adopt power carrier waves through a refrigerated container socket box, the main monitoring module enters a computer system of the refrigerated container monitoring system through a junction box, the cargo state of the refrigerated container of the whole ship can be monitored, and the public fault of the system can reach a monitoring alarm system of the ship.
The main monitoring modules in the electric power distribution box of the refrigerated container and the refrigerated container in the electric power distribution box of the refrigerated container are basically placed on two side passages of a container ship, signals of the main monitoring modules in the electric power distribution box of the refrigerated container on a port side are communicated with each other, signals of the main monitoring modules in the electric power distribution box of the refrigerated container on a starboard side are communicated with each other, the signals of the main monitoring modules in the electric power distribution box of the refrigerated container on the port side and the starboard side can enter a computer system of a refrigerated container monitoring system through a junction box, but the signals of the main monitoring modules in the electric power distribution box of the refrigerated container on the port side and the starboard side are not communicated with each other.
Disclosure of Invention
The invention provides a container monitoring system and a container monitoring method, which aim to solve the technical problem that when a monitoring module in a distribution box breaks down, all distribution boxes behind the distribution box can not work normally.
According to an aspect of the present invention, there is provided a container monitoring system, comprising a main monitoring module and a plurality of first monitoring modules, wherein the main monitoring module and the plurality of first monitoring modules form a series loop; when the first monitoring module fails, the first monitoring module which does not fail sends first address data to the main monitoring module along the line which does not fail;
the first address data includes an address of the first monitoring module.
Optionally, the ship port comprises a first line formed by sequentially connecting a plurality of first monitoring modules in series; the ship starboard comprises a second line formed by sequentially connecting a plurality of first monitoring modules in series, and the first monitoring modules are arranged in the branch boxes;
the first monitoring module at the first end on the first line and the first monitoring module at the first end on the second line are both electrically connected to the main monitoring module; and the first monitoring module at the second end on the first line is electrically connected with the first monitoring module at the second end on the second line.
Optionally, the first monitoring module is respectively connected to a plurality of second monitoring modules, and is configured to receive second address data corresponding to the second monitoring modules, where the first address data includes the second address data.
Optionally, the first monitoring module is electrically connected to at least one socket, and the socket is electrically connected to at least one second monitoring module; the second monitoring module is arranged in the container.
Optionally, the main monitoring module includes a wiring module, a monitoring terminal electrically connected to the wiring module, and a monitoring alarm module;
the wiring module is used for receiving first address data corresponding to the first monitoring module and uploading the first address data to the monitoring terminal;
the monitoring terminal analyzes the first address data and sends an alarm instruction to the monitoring alarm module when a fault occurs;
and the monitoring alarm module is used for sending out an alarm signal according to the received alarm instruction.
Optionally, the wiring module is electrically connected to the first monitoring module at the first end on the first line and the first monitoring module at the first end on the second line, respectively.
Optionally, the monitoring terminal includes a container detection system host, and a display, a keyboard, a printer and an uninterruptible power supply connected to the container detection system host; the display is respectively connected with the printer and the uninterruptible power supply.
Optionally, the main detection module communicates with the plurality of first monitoring modules in a power line carrier manner; the first monitoring module and the second monitoring module are communicated in a power line carrier mode.
Optionally, the main detection module communicates with the plurality of first monitoring modules through a DANBus communication protocol; the first monitoring module and the second monitoring module are communicated through a DANBus communication protocol.
According to another aspect of the present invention, there is provided a container monitoring method comprising:
receiving first address data uploaded by a first monitoring module;
analyzing the first address data, and judging whether the first monitoring module has a fault;
if the first monitoring module fails, an alarm is given out and a failure address is displayed;
and supplying power to the first monitoring module along a line without fault, and receiving first address data sent by the first monitoring module.
According to the technical scheme of the embodiment of the invention, the main detection module and the plurality of first monitoring modules form the series loop, so that when any one first monitoring module in the loop breaks down, other first monitoring modules obtain electric energy along the line which does not break down and work normally, and the first address data can be continuously sent to the main monitoring module along the line which does not break down, so that the normal operation of the container monitoring system is ensured. In addition, the main detection module can judge the address of the first monitoring module which does not upload the first address data according to the received first address data, and positions the first monitoring module, so that the fault of the first monitoring module can be maintained as soon as possible, and the difficulty of manpower screening is reduced.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a system architecture diagram of a container monitoring system according to an embodiment of the present invention;
fig. 2 is a system architecture diagram of a container monitoring system to which a second embodiment of the present invention is applied;
fig. 3 is a flowchart of a method of monitoring a container according to a third embodiment of the present invention;
reference numerals: a main detection module-1; a first monitoring module-2; a socket-3; a distribution box-4; a second monitoring module; a container-6; a first line-7; a second line-8; a wiring module-11; a monitoring terminal-12; a monitoring alarm module-13; container inspection system host-121; a display-122; a keyboard-123; a printer-124; uninterruptible power supply-125.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Fig. 1 is a system architecture diagram of a container monitoring system according to an embodiment of the present invention. As shown in fig. 1, the system includes:
the system comprises a main monitoring module 1 and a plurality of first monitoring modules 2, wherein the main monitoring module 1 and the plurality of first monitoring modules 2 form a series loop; when the first monitoring module 2 fails, the first monitoring module 2 which does not fail sends the first address data to the main monitoring module 1 along the line which does not fail;
the first address data includes an address of the first monitoring module 2.
The main monitoring module 1 is configured to monitor first address data uploaded by each first monitoring module 2, where the first address data includes address information of the first monitoring module 2, and may also include other data detected by the first monitoring module 2, for example, status data in a container power distribution box. Specifically, the main detection module 1 and the plurality of first monitoring modules 2 are sequentially connected in series to form a series loop, wherein every two first monitoring modules 2 can communicate, and each first monitoring module 2 can also communicate with the main detection module 1.
When a fault occurs in the first monitoring module 2, and when the fault of the first monitoring module 2 causes a loop to be broken at the first monitoring module 2, two non-faulty first monitoring modules 2 adjacent to the first monitoring module 2 may upload first address data along the non-faulty first monitoring modules 2, respectively, and the main monitoring module 1 may also supply power to the non-faulty first monitoring modules 2 along the non-faulty first monitoring modules 2. In addition, the main monitoring module 1 may determine, according to the received first address data, that the first monitoring module 2 that does not upload the first address data is the first monitoring module 2 that has a fault.
In addition, when a line in the loop is broken, the first monitoring modules 2 connected to both ends of the line may respectively upload the first address data to the line that does not have a fault, and the main monitoring module 1 may also supply power to the first monitoring module 2 that does not have a fault along the line that does not have a fault. In addition, the main monitoring module 1 may determine the occurrence location of the faulty line according to the time difference between the currently received first address data and the last received first address data sent by the corresponding first monitoring module 2, and the time difference between the historical receipt of the first address data, that is, once a line fails, one first monitoring module 2 of the first monitoring modules 2 at two ends of the faulty line needs to change the data transmission path, and the transmission path of the first monitoring module 2 is lengthened, so that the faulty line can be determined.
According to the technical scheme of the embodiment of the invention, the main detection module and the plurality of first monitoring modules form the series loop, so that when any one first monitoring module in the loop breaks down, other first monitoring modules obtain electric energy along the line which does not break down and work normally, and the first address data can be continuously sent to the main monitoring module along the line which does not break down, so that the normal operation of the container monitoring system is ensured. In addition, the main detection module can judge the address of the first monitoring module which does not upload the first address data according to the received first address data, and positions the first monitoring module, so that the fault of the first monitoring module can be maintained as soon as possible, and the difficulty of manpower screening is reduced.
Example two
Fig. 2 is a system architecture diagram of a container monitoring system according to a second embodiment of the present invention. As shown in fig. 2, in the system, a first line 7 formed by connecting a plurality of first monitoring modules 2 in series in sequence is arranged on the port of a ship; the ship starboard comprises a second line 8 formed by sequentially connecting a plurality of first monitoring modules 2 in series, and the first monitoring modules 2 are arranged in the distribution boxes 4;
the first monitoring module 2 at the first end on the first line 7 and the first monitoring module 2 at the first end on the second line 8 are both electrically connected to the main monitoring module 1; the first monitoring module 2 at the second end of the first line 7 is electrically connected to the first monitoring module 2 at the second end of the second line 8.
The first monitoring module 2 is arranged in the distribution box 4, and can be used for detecting state data in the distribution box 4 and uploading the detected data to the main monitoring module 1; when the first monitoring module 2 on the port side, the first monitoring module 2 on the starboard side and the main detection module 1 form a serial loop, the first monitoring modules 2 in the branch boxes 4 on the port side and the starboard side can be communicated with each other, and the first monitoring modules 2 in the branch boxes on the port side and the starboard side and the main monitoring module 1 can be communicated with each other.
Specifically, as shown in fig. 2, the first line 7 includes a plurality of first monitoring modules 2 connected in series, and the first monitoring modules 2 are disposed in the distribution box 4; similarly, the second line 8 comprises a plurality of first monitoring modules 2 connected together in series, and the first monitoring modules 2 are arranged in the distribution box 4; the first monitoring module 2 at the first end of the first line 7 is connected to the main monitoring module 1 by a cable, i.e. the leftmost first monitoring module 2 in the first line 7 on the port side of the vessel is connected to the main monitoring module 1 as in fig. 2; likewise, the first monitoring module 2 at the first end of the second line 8 is connected to the main monitoring module 1 by a cable, i.e. the leftmost first monitoring module 2 in the second line 8 on the starboard of the ship in fig. 2 is connected to the main monitoring module 1; in addition, the rightmost first monitoring module 2 in the first line 7 on the port side of the ship is cable-connected to the rightmost first monitoring module 2 in the second line 8 on the starboard side of the ship.
In a specific embodiment, the first monitoring module 2 is respectively connected to a plurality of second monitoring modules 5, and is configured to receive second address data corresponding to the second monitoring modules 5, where the first address data includes the second address data.
The second monitoring module 5 can be connected with the first monitoring module 2 in the distribution box 4 through a cable, and the second monitoring module 5 can send the second address data acquired by the second monitoring module to the first monitoring module 2; the second monitoring module 5 may be disposed in the container 6, and the second address data uploaded by the second monitoring module includes address data of the second monitoring module 5, and may also include environmental data such as temperature, wind speed, humidity, and the like in the container. In addition, the first address data comprises second address data, so that after the first monitoring module 2 sends the first address data to the main monitoring module 1, the main monitoring module 1 can also receive the second address data of all the second monitoring modules 5 in the container monitoring system, thereby being capable of monitoring the states of all the containers in the system in real time. When a certain container breaks down, the main monitoring module 1 can also quickly respond, identify the fault occurrence address and make a timely response.
In a particular embodiment, the first monitoring module 2 is electrically connected to at least one socket 3, the socket 3 being electrically connected to at least one second monitoring module 5; the second monitoring module 5 is disposed within the container 6.
In practice, the first monitoring module 2 may be electrically connected to a plurality of sockets 3, respectively, and each socket 3 may be electrically connected to a plurality of second monitoring modules 5 by a cable. For example, the distribution box 4 may connect 6 container outlet boxes; each container receptacle box can be connected with 10 containers; a first monitoring module 2 may be installed in each distribution box 4 and a second monitoring module 5 may be installed in each container 6. Between second monitoring module 5 and socket 3, between socket 3 and the first monitoring module 2, can all pass through cable junction between first monitoring module 2 and the main monitoring module 1.
Specifically, the main detection module 1 communicates with the plurality of first monitoring modules 2 in a power line carrier manner; the first monitoring module 2 and the second monitoring module 5 communicate with each other by means of power line carrier waves. The main detection module 1 and the plurality of first monitoring modules 2 communicate with each other through a DANBus communication protocol; the first monitoring module 2 and the second monitoring module 5 communicate with each other through a DANBus communication protocol, so that the address addressing of the second monitoring module 5 in each container can be completed.
In a specific embodiment, the main monitoring module 1 comprises a wiring module 11, a monitoring terminal 12 electrically connected with the wiring module 11 and a monitoring alarm module 13;
the wiring module 11 is configured to receive first address data corresponding to the first monitoring module 2, and upload the first address data to the monitoring terminal 12;
the monitoring terminal 12 analyzes the first address data, and when a fault occurs, sends an alarm instruction to the monitoring alarm module 13;
the monitoring alarm module 13 is used for sending out an alarm signal according to the received alarm instruction.
The wiring module 11 may acquire container status data uploaded by the second monitoring module 5 in all containers in the system in a power line carrier communication manner, certainly include an address of the second monitoring module 5, and may also acquire address data of all the first monitoring modules 2 and monitored status data of the distribution boxes. After receiving the first address data, the wiring module 11 may upload the data to the monitoring terminal 12, the monitoring terminal 12 may analyze and process the data, and when a fault occurs, the wiring module may send an alarm instruction to the monitoring alarm module 13, and the monitoring alarm module 13 may send an alarm signal according to the received alarm instruction
Specifically, the wiring module 11 is electrically connected to the first monitoring module 2 at the first end on the first line 7 and the first monitoring module 2 at the first end on the second line 8, respectively, so as to obtain the first monitoring data uploaded by each first monitoring module 2 in a power carrier communication manner.
In one embodiment, the monitoring terminal 12 includes a container detection system host 121, and a display 122, a keyboard 123, a printer 124 and an uninterruptible power supply 125 connected to the container detection system host; the display 122 is connected to the printer 124 and the ups 125, respectively.
The container detection system host 121 is configured to analyze and process the received first monitoring data, and a worker may view status data of the container through the display 122, or view corresponding failure information on the display 122 when a failure occurs; and a control instruction can be input on the container detection system host 121 through auxiliary equipment of a mouse and a keyboard according to data displayed by the display 122, so that operations such as fault processing and the like can be realized. The ups connection 125 may provide power to the container detection system host 121, display 122, and printer 124 simultaneously.
According to the technical scheme of the embodiment of the invention, the main detection module and the plurality of first monitoring modules form a series loop, so that when any first monitoring module in the loop breaks down, other first monitoring modules obtain electric energy along the lines which are not in fault and work normally, and can continuously send the first address data to the main monitoring module along the lines which are not in fault, thereby ensuring the normal operation of the container monitoring system, and the first monitoring module is connected with the second monitoring modules in the containers, and the second address data output by the second monitoring modules are packaged and sent to the main detection module, so that the main detection module can complete the monitoring of all the containers in the system, when a certain container breaks down, the main monitoring module 1 can also quickly locate the container, identify the fault occurrence address and make a timely response.
EXAMPLE III
Fig. 3 is a flowchart of a method for monitoring a container according to a third embodiment of the present invention. As shown in fig. 3, the method includes:
301. receiving first address data uploaded by a first monitoring module;
302. analyzing the first address data, and judging whether the first monitoring module has a fault;
303. if the first monitoring module fails, an alarm is given out and a failure address is displayed;
304. and supplying power to the first monitoring module along the line without fault, and receiving the first address data sent by the first monitoring module.
Specifically, the main monitoring module 1 may receive first address data uploaded by each first monitoring module 2, where the first address data includes address information of the first monitoring module 2, and may also include other data detected by the first monitoring module 2, for example, status data in the distribution box. The main monitoring module 1 can analyze the first address data and judge whether the first monitoring module has a fault; when a fault occurs in the first monitoring module 2, and when the fault of the first monitoring module 2 causes a loop to be broken at the first monitoring module 2, two non-faulty first monitoring modules 2 adjacent to the first monitoring module 2 may upload first address data along the non-faulty first monitoring modules 2, respectively, and the main monitoring module 1 may also supply power to the non-faulty first monitoring modules 2 along the non-faulty first monitoring modules 2. In addition, the main monitoring module 1 may determine, according to the received first address data, that the first monitoring module 2 that does not upload the first address data is the first monitoring module 2 that has a fault. When any one first monitoring module fails, other first monitoring modules which do not fail obtain electric energy along the lines which do not fail and work normally, and meanwhile, first address data which can be sent to the main detection module 1 can be sent.
In addition, when a line in the loop is broken, the first monitoring modules 2 connected to both ends of the line may respectively upload the first address data to the line that does not have a fault, and the main monitoring module 1 may also supply power to the first monitoring module 2 that does not have a fault along the line that does not have a fault. In addition, the main monitoring module 1 may determine the occurrence location of the faulty line according to the time difference between the currently received first address data and the last received first address data sent by the corresponding first monitoring module 2, and the time difference between the historical receipt of the first address data, that is, once a line fails, one first monitoring module 2 of the first monitoring modules 2 at two ends of the faulty line needs to change the data transmission path, and the transmission path of the first monitoring module 2 is lengthened, so that the faulty line can be determined.
The container monitoring method provided by the embodiment of the invention can be executed on the container monitoring system provided by any embodiment of the invention, and has the corresponding beneficial effects of an execution system.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A container monitoring system is characterized by comprising a main monitoring module and a plurality of first monitoring modules, wherein the main monitoring module and the first monitoring modules form a series loop; when the first monitoring module fails, the first monitoring module which does not fail sends first address data to the main monitoring module along the line which does not fail;
the first address data includes an address of the first monitoring module.
2. The container monitoring system of claim 1, wherein the vessel port includes a first line of a plurality of first monitoring modules connected in series in sequence; the ship starboard comprises a second line formed by sequentially connecting a plurality of first monitoring modules in series, and the first monitoring modules are arranged in the branch boxes;
the first monitoring module at the first end on the first line and the first monitoring module at the first end on the second line are both electrically connected to the main monitoring module; and the first monitoring module at the second end on the first line is electrically connected with the first monitoring module at the second end on the second line.
3. The container monitoring system according to claim 2, wherein the first monitoring module is respectively connected to a plurality of second monitoring modules, and is configured to receive second address data corresponding to the second monitoring modules, and the first address data includes the second address data.
4. The container monitoring system of claim 3, wherein the first monitoring module is electrically connected to at least one receptacle, the receptacle being electrically connected to at least one second monitoring module; the second monitoring module is arranged in the container.
5. The container monitoring system of claim 1, wherein the primary monitoring module comprises a patch module, a monitoring terminal electrically connected to the patch module, and a monitoring alarm module;
the wiring module is used for receiving first address data corresponding to the first monitoring module and uploading the first address data to the monitoring terminal;
the monitoring terminal analyzes the first address data and sends an alarm instruction to the monitoring alarm module when a fault occurs;
and the monitoring alarm module is used for sending out an alarm signal according to the received alarm instruction.
6. The container monitoring system according to claim 5, wherein the patching modules are electrically connected to the first monitoring module at the first end on the first line and the first monitoring module at the first end on the second line, respectively.
7. The container monitoring system according to claim 5, wherein the monitoring terminal comprises a container detection system host, and a display, a keyboard, a printer and an uninterruptible power supply connected with the container detection system host; the display is respectively connected with the printer and the uninterruptible power supply.
8. The container monitoring system according to any one of claims 2-4, wherein the main detection module communicates with a plurality of the first monitoring modules by means of a power line carrier; the first monitoring module and the second monitoring module are communicated in a power line carrier mode.
9. The container monitoring system according to any one of claims 2-4, wherein said master detection module communicates with a plurality of said first monitoring modules via a DANBus communication protocol; the first monitoring module and the second monitoring module are communicated through a DANBus communication protocol.
10. A container monitoring method implemented based on the container monitoring system according to any one of claims 1 to 9, comprising:
receiving first address data uploaded by a first monitoring module;
analyzing the first address data, and judging whether the first monitoring module has a fault;
if the first monitoring module fails, an alarm is given out and a failure address is displayed;
and supplying power to the first monitoring module along a line without fault, and receiving first address data sent by the first monitoring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781532.8A CN115021411A (en) | 2022-07-04 | 2022-07-04 | Container monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781532.8A CN115021411A (en) | 2022-07-04 | 2022-07-04 | Container monitoring system and method |
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