CN111158269A - Refrigerated container ship yard monitoring system device - Google Patents
Refrigerated container ship yard monitoring system device Download PDFInfo
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- CN111158269A CN111158269A CN201811322695.XA CN201811322695A CN111158269A CN 111158269 A CN111158269 A CN 111158269A CN 201811322695 A CN201811322695 A CN 201811322695A CN 111158269 A CN111158269 A CN 111158269A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a monitoring system device of a refrigerated container ship yard, which is used for defining each stacking position aiming at a target yard of a freight container (2), arranging a radio frequency signal transmitter (1) by application, combining a radio frequency signal receiver (11) arranged at the bottom of each freight container (2), acquiring a radio frequency signal which is sent by the radio frequency signal transmitter (1) below the freight container (2) at the lowest position of the stacking position under a specified radio frequency distance, then realizing the communication between the refrigerated containers by stacking under the design of a top communication end (7) and a bottom communication end (8) on the freight container (2), realizing the acquisition of the horizontal plane coordinates of the position of each refrigerated container on the refrigerated container, combining a ranging sensor (13) on each freight container (2) to acquire the position of each refrigerated container in the stacking position, therefore, under the application of wireless communication, the high-efficiency monitoring and accurate control on the refrigerated container are realized.
Description
Technical Field
The invention relates to a refrigerated container ship yard monitoring system device, and belongs to the technical field of refrigerated logistics.
Background
Along with the improvement of living standards and the acceleration of life rhythm of people, the demand of frozen and refrigerated foods is higher and higher, which causes the demand of refrigerated vehicles to be greatly increased, but at present, because the information of a logistics chain of the refrigerated vehicle is not smooth, the food is often meaningless delayed in the transportation process, along with the continuous improvement of logistics requirements, long-distance logistics transportation is also common, container transportation by a ship is the currently important ocean transportation mode, the ship transportation of container type has the advantage of huge freight volume, the stacking of refrigerated containers on the ship occupies a large volume space, and as the important characteristic of the refrigerated containers, the interior of the refrigerated containers needs refrigeration control and real-time temperature monitoring, the demands are very troublesome for the refrigerated containers stacked in large scale, firstly, the refrigerated containers are frequently hoisted and moved, the control and monitoring of the refrigerated container can not be connected in a wired mode, and when the wireless mode is directly applied to monitoring and controlling all the refrigerated containers stacked together, the actual positions of the refrigerated containers corresponding to specific monitoring data can not be accurately known, so that inspection and management are disordered, and therefore, the hoisting mobility of the refrigerated containers is considered, and meanwhile, the monitoring and controlling are realized on the premise of accurate positioning, and the use efficiency of the refrigerated containers is greatly improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a refrigerated container ship yard monitoring system device which adopts a novel architecture design, has the flexibility of movement and can realize refrigerated monitoring and control under accurate positioning.
The invention adopts the following technical scheme for solving the technical problems: the invention designs a refrigerated container ship yard monitoring system device which is used for monitoring each refrigerated container of a yard in a ship target area and comprises a monitoring terminal, a total wireless communication device, a plurality of radio frequency signal transmitters and a plurality of refrigerated containers;
the system comprises a refrigerated container, a plurality of radio frequency signal transmitters and a plurality of radio frequency signal transmitters, wherein the shape of the refrigerated container, which is suitable for top projection, is a single stacking area, each stacking position is marked aiming at the ground of a ship target area, the number of the radio frequency signal transmitters is equal to the number of the stacking positions, each radio frequency signal transmitter is respectively arranged at the central position of each stacking position, the radio frequency signal transmitters are respectively internally provided with position information of the stacking positions, the position information is;
each refrigerated container comprises a freight container, a movable track, a control module, a self-contained power supply, a refrigerating device, a sub wireless communication device, a radio frequency signal receiver, a top communication end, a bottom communication end, a distance measuring sensor and a temperature sensor, wherein the self-contained power supply, the refrigerating device, the sub wireless communication device, the radio frequency signal receiver, the top communication end, the bottom communication end, the distance measuring sensor and the temperature sensor are respectively connected; the self-contained power supply respectively supplies power to the refrigerating device, the sub wireless communication device, the top communication end, the bottom communication end and the ranging sensor through the control module; the control module, the self-contained power supply, the refrigerating device and the sub wireless communication device are fixedly arranged in the concave area, and the whole structure of the control module, the self-contained power supply, the refrigerating device and the sub wireless communication device does not protrude out of the surface of the concave area where the opening is; a refrigerating piece is arranged in the freight container, and the refrigerating device is connected with the refrigerating piece and controls the refrigerating piece to work for refrigerating; the temperature sensor is fixedly arranged in the freight container; hoisting sleeve parts are fixedly arranged at four corners of the top surface of the freight container respectively, and the top surfaces of the hoisting sleeve parts are open for hoisting; supporting pieces are fixedly arranged at four corners of the bottom surface of each freight container respectively, the shape and the outer diameter of each supporting piece are matched with the inner shape and the inner diameter of the hoisting sleeve piece, and the supporting pieces are movably butted in the hoisting sleeve piece among the plurality of freight containers, namely the plurality of freight containers are connected with the hoisting sleeve piece through the supporting pieces to realize stacking arrangement; the top communication end is arranged inside one of the hoisting sleeve members on the top surface of the freight container; the bottom communication end is arranged on one of the supporting pieces on the bottom surface of the freight container, and the position of the top communication end and the position of the bottom communication end correspond to each other in the vertical direction; the radio frequency signal receiver is fixedly arranged at the central position of the outer bottom surface of the freight container; the movable track is horizontally and fixedly arranged on the outer side surface of the freight container, the ranging sensor is movably arranged on the movable track, the ranging end of the ranging sensor is vertically downward, and the ranging sensor moves along the movable track;
the monitoring terminal is connected with the main wireless communication device in a butt joint mode, and the control modules in the refrigeration containers are communicated with the monitoring terminal through the sub wireless communication devices connected with the refrigeration containers and the main wireless communication device.
As a preferred technical scheme of the invention: the matrix type grid stacking areas are marked aiming at the ground of a ship target area in a shape suitable for the projection of the top of the refrigerated container, and the angular postures of the stacking grid areas are the same.
As a preferred technical scheme of the invention: and the control modules in the refrigeration containers are all microprocessors.
As a preferred technical scheme of the invention: the microprocessor is an ARM processor.
Compared with the prior art, the refrigerated container ship yard monitoring system device adopting the technical scheme has the following technical effects:
(1) the invention relates to a refrigerated container ship yard monitoring system device, which takes the existing container as a structural base, adopts a brand-new architecture design, defines each stacking position aiming at a target yard of the freight container, applies and sets a radio frequency signal transmitter, combines a radio frequency signal receiver arranged at the bottom of each freight container, obtains a radio frequency signal which is sent by the radio frequency signal transmitter below the freight container from the freight container at the lowest position of the stacking position and contains position information under a specified radio frequency distance, then realizes the communication between the refrigerated containers by stacking and placing the refrigerated containers under the design of a top communication end and a bottom communication end on the freight container, and then combines a ranging sensor on each freight container to know the position of each refrigerated container in the stacking position, thereby under the application of wireless communication, the refrigerated containers realize temperature monitoring and control signal transmission by combining positioning information of the refrigerated containers, and efficient monitoring and accurate control are realized for the refrigerated containers under the condition of accurate positioning;
(2) in the refrigerated container ship yard monitoring system device designed by the invention, the matrix type grid stacking areas are specifically marked aiming at each stacking position marked on the ground of a ship target area, and the angle postures of each stacking grid area are the same with each other, so that more accurate positioning information marking can be realized based on coordinate axes aiming at the position information respectively arranged in each radio frequency signal transmitter, and the efficiency of positioning information identification is improved;
(3) in the refrigerated container ship yard monitoring system device designed by the invention, the microprocessor is designed and adopted aiming at the control module in each refrigerated container, and the ARM processor is specifically applied, so that the extended requirement aiming at the refrigerated container ship yard monitoring system device in the later period can be met, and the simple control architecture mode can facilitate the later maintenance.
Drawings
FIG. 1 is a schematic view of a refrigerated container in a refrigerated container ship yard monitoring system arrangement as designed;
fig. 2 is a schematic diagram of a matrix grid stacking area in a refrigerated container ship yard monitoring system device.
The system comprises a radio frequency signal transmitter 1, a freight container 2, a control module 3, a self-contained power supply 4, a refrigerating device 5, a sub wireless communication device 6, a top communication end 7, a bottom communication end 8, a lifting sleeve member 9, a support member 10, a radio frequency signal receiver 11, a moving track 12, a distance measuring sensor 13 and a temperature sensor 14.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
The invention designs a refrigerated container ship yard monitoring system device which is used for monitoring each refrigerated container of a yard in a ship target area, and comprises a monitoring terminal, a total wireless communication device, a plurality of radio frequency signal transmitters 1 and a plurality of refrigerated containers; the method comprises the steps that a single stacking area is formed in a shape which is suitable for projection on the top of a refrigerated container, each stacking position is marked on the ground of a ship target area, the number of radio frequency signal transmitters 1 is equal to the number of the stacking positions, each radio frequency signal transmitter 1 is arranged at the center of each stacking position, position information of the stacking position is arranged in each radio frequency signal transmitter 1 and is transmitted based on a radio frequency signal, and the radio frequency distance of each radio frequency signal transmitter 1 is 0-30 cm; as shown in fig. 1, each refrigerated container comprises a freight container 2, a moving track 12, a control module 3, and a self-contained power supply 4, a refrigerating device 5, a sub wireless communication device 6, a radio frequency signal receiver 11, a top communication terminal 7, a bottom communication terminal 8, a distance measuring sensor 13, and a temperature sensor 14, which are respectively connected with the control module 3; the self-contained power supply 4 supplies power to the refrigerating device 5, the sub wireless communication device 6, the top communication end 7, the bottom communication end 8 and the ranging sensor 13 through the control module 3 respectively; a concave surface area is embedded in one side surface of the freight container 2, the control module 3, the self-contained power supply 4, the refrigerating device 5 and the sub wireless communication device 6 are fixedly arranged in the concave surface area, and the overall structure of the control module 3, the self-contained power supply 4, the refrigerating device 5 and the sub wireless communication device 6 does not protrude out of the surface of the concave surface area where the opening is located; a refrigerating piece is arranged in the freight container 2, and the refrigerating device 5 is connected with the refrigerating piece and controls the refrigerating piece to work for refrigerating; the temperature sensor 14 is fixedly arranged inside the freight container 2; four corners of the top surface of the freight container 2 are respectively and fixedly provided with hoisting sleeve parts 9, and the top surfaces of the hoisting sleeve parts 9 are opened for hoisting; the four corners of the bottom surface of the freight container 2 are respectively fixedly provided with a supporting piece 10, the shape and the outer diameter of each supporting piece 10 are matched with the inner shape and the inner diameter of the hoisting sleeve part 9, the supporting pieces 10 are movably butted and arranged in the hoisting sleeve part 9 among the freight containers 2, namely the freight containers 2 are connected with the hoisting sleeve part 9 through the supporting pieces 10, so that the stacking arrangement is realized; the top communication end 7 is arranged inside one of the lifting sleeve members 9 on the top surface of the freight container 2; the bottom communication terminal 8 is arranged on one of the supports 10 on the bottom side of the freight container 2, and the position of the top communication terminal 7 and the position of the bottom communication terminal 8 correspond to each other in the vertical direction; the radio frequency signal receiver 11 is fixedly arranged at the central position of the outer bottom surface of the freight container 2; the movable track 12 is horizontally and fixedly arranged on the outer side surface of the freight container 2, the distance measuring sensor 13 is movably arranged on the movable track 12, the distance measuring end of the distance measuring sensor 13 is vertically downward, and the distance measuring sensor 13 moves along the movable track 12; the monitoring terminal is connected with the main wireless communication device, and the control module 3 in each refrigeration container is communicated with the monitoring terminal through the main wireless communication device through the sub wireless communication device 6 connected with the refrigeration container. The refrigerated container ship yard monitoring system device designed by the technical scheme takes the existing container as a structural basis, adopts a brand-new architecture design, defines each stacking position aiming at a target yard of a freight container 2, applies and sets a radio frequency signal transmitter 1, combines a radio frequency signal receiver 11 arranged at the bottom of each freight container 2, obtains a radio frequency signal which is sent by the radio frequency signal transmitter 1 below the freight container 2 and contains position information from the freight container 2 at the lowest position on the stacking position under a specified radio frequency distance, then realizes the acquisition of the horizontal plane coordinate of the position where each refrigerated container is positioned by stacking communication between the refrigerated containers under the design of a top communication end 7 and a bottom communication end 8 on the freight container 2, and acquires the position of each refrigerated container in the stacking position by combining a ranging sensor 13 on each freight container 2, therefore, under the application of wireless communication, each refrigerated container realizes temperature monitoring and control signal transmission by combining the positioning information of the refrigerated container, and realizes efficient monitoring and accurate control on the refrigerated container under the condition of accurate positioning.
On the basis of the technical scheme of designing the refrigerated container ship yard monitoring system device, the invention further designs the following preferable technical scheme: as shown in fig. 2, matrix grid stacking areas are specifically marked for each stacking position marked on the ground of a ship target area, and the angular postures of the stacking grid areas are the same, so that more accurate positioning information marking can be realized based on coordinate axes for each built-in position information in each radio frequency signal transmitter 1, and the efficiency of positioning information identification is improved; to the control module 3 in each refrigerated container, all design and adopt microprocessor to concrete application ARM treater can be applicable to the extended demand of later stage to refrigerated container steamer yard monitored control system device on the one hand, and on the other hand, the maintenance in later stage can be convenient for to succinct control architecture mode.
The refrigerated container ship yard monitoring system device designed by the invention is applied to the actual process, and the monitoring terminal and the total wireless communication device can be arranged in a ship monitoring room or can be applied to actual application by adopting a handheld terminal; in practical application, the radio frequency signal transmitters 1 respectively arranged at the central positions of the stacked grid areas respectively embed the position information of the stacked grid areas where the radio frequency signal transmitters are located, and for the stacked grid areas which are integrally matrix-shaped, the position information of the stacked grid areas in the stacked grid areas which are integrally matrix-shaped can be marked by the stacked grid areas in a combined mode of horizontal coordinates and vertical coordinates.
When each refrigerated container is lifted, firstly, the refrigerated container is lifted and arranged in each grid stacking area, the central position of the bottom surface of the refrigerated container and the central position of the stacking grid area correspond to each other as much as possible, the refrigerated containers can be placed in a mutual stacking mode in the lifting and placing process, or the refrigerated container is lifted and arranged in each grid stacking area again under the condition that empty stacking grid areas exist, the distance measuring sensor 13 moves along the moving track 12 while the refrigerated containers are stacked and arranged, so that the distance between the height of the distance measuring sensor on each refrigerated container and the ground of a target area is obtained, namely, the ARM processor in each refrigerated container can know the height of the position of the distance measuring sensor, and the ARM processors on the refrigerated containers are stacked in each refrigerated container, mutual communication is realized through the top communication terminal 7 and the bottom communication terminal 8 of each refrigerated container, so that the ARM processor stacked on each refrigerated container can obtain the sequential position of the refrigerated container in the stacking structure by combining the height of the position of the ARM processor stacked on each refrigerated container, and the lifting and placing of each refrigerated container are completed.
In the next practical application, for the refrigerated container placed at the bottommost layer in the grid stacking area, the radio frequency signal receiver 11 at the bottom thereof can obtain the radio frequency signal from the radio frequency signal transmitter 1 in the grid stacking area at the specified radio frequency distance of 0-30cm, the radio frequency signal includes the coordinate information of the grid stacking area in the matrix grid stacking area, the ARM processor in the refrigerated container at the bottommost layer can obtain the coordinate information, and the ARM processors on the refrigerated containers can obtain the coordinate information from the refrigerated container at the bottommost layer thereof through the mutual communication between the ARM processors on the refrigerated containers, so that the ARM processors on the refrigerated containers can obtain the specific positioning information thereof by combining the sequential positions of the ARM processors in the refrigerated containers, such as a certain refrigerated container located in the several rows in the matrix grid stacking area, The first several rows, the second several positions from bottom to top.
After each refrigerated container acquires the self positioning information, the ARM processor on the refrigerated container can send the temperature detection result received in real time from the temperature sensor 14 connected with the refrigerated container to the monitoring terminal through the sub wireless communication device 6 and the main wireless communication device by combining the positioning information, so that the monitoring terminal can realize high-efficiency monitoring on the refrigerated container under the condition of accurate positioning, meanwhile, the monitoring terminal can also control the refrigerated container on each positioning position in a wireless communication mode, and the ARM processor of the refrigerated container realizes sending a control signal to the refrigerating device 5 to realize temperature regulation control.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (4)
1. The utility model provides a refrigerated container ship yard monitored control system device for each refrigerated container to ship target area interior yard pile realizes the control, its characterized in that: the system comprises a monitoring terminal, a general wireless communication device, a plurality of radio frequency signal transmitters (1) and a plurality of refrigerated containers;
the ship target area ground mark method comprises the steps that a single stacking area is formed in a shape which is suitable for projection of the top of a refrigerated container, each stacking position is marked according to the ground of a ship target area, the number of radio frequency signal transmitters (1) is equal to the number of the stacking positions, each radio frequency signal transmitter (1) is arranged in the center of each stacking position, position information of the stacking position is arranged in each radio frequency signal transmitter (1) and is transmitted based on a radio frequency signal, and the radio frequency distance of each radio frequency signal transmitter (1) is 0-30 cm; each refrigerated container comprises a freight container (2), a moving track (12), a control module (3), a self-contained power supply (4), a refrigerating device (5), a sub wireless communication device (6), a radio frequency signal receiver (11), a top communication end (7), a bottom communication end (8), a distance measuring sensor (13) and a temperature sensor (14), wherein the self-contained power supply, the refrigerating device, the sub wireless communication device (6), the radio frequency signal receiver and the temperature sensor are respectively connected with the control module (3); the self-contained power supply (4) supplies power to the refrigerating device (5), the sub wireless communication device (6), the top communication end (7), the bottom communication end (8) and the ranging sensor (13) through the control module (3); a concave surface area is embedded in one side surface of the freight container (2), the control module (3), the self-contained power supply (4), the refrigerating device (5) and the sub wireless communication device (6) are fixedly arranged in the concave surface area, and the integral structure of the control module (3), the self-contained power supply (4), the refrigerating device (5) and the sub wireless communication device (6) does not protrude out of the surface of the concave surface area where the opening is located; a refrigerating piece is arranged in the freight container (2), and the refrigerating device (5) is connected with the refrigerating piece and controls the refrigerating piece to work for refrigerating; the temperature sensor (14) is fixedly arranged inside the freight container (2); four corners of the top surface of the freight container (2) are respectively fixedly provided with hoisting sleeve parts (9), and the top surfaces of the hoisting sleeve parts (9) are opened for hoisting; the four corners of the bottom surface of each freight container (2) are respectively fixedly provided with a support piece (10), the shape and the outer diameter of each support piece (10) are matched with the inner shape and the inner diameter of a hoisting sleeve part (9), the support pieces (10) are movably butted and arranged in the hoisting sleeve part (9) among a plurality of freight containers (2), namely the plurality of freight containers (2) are connected with the hoisting sleeve part (9) through the support pieces (10), so that the stacking arrangement is realized; the top communication end (7) is arranged inside one of the hoisting sleeve members (9) on the top surface of the freight container (2); the bottom communication terminal (8) is arranged on one of the supports (10) on the bottom surface of the freight container (2), and the position of the top communication terminal (7) and the position of the bottom communication terminal (8) correspond to each other in the vertical direction; the radio frequency signal receiver (11) is fixedly arranged at the central position of the outer bottom surface of the freight container (2); the movable track (12) is horizontally and fixedly arranged on the outer side surface of the freight container (2), the ranging sensor (13) is movably arranged on the movable track (12), the ranging end of the ranging sensor (13) is vertically downward, and the ranging sensor (13) moves along the movable track (12);
the monitoring terminal is connected with the main wireless communication device in an abutting mode, and the control modules (3) in the refrigeration containers are communicated with the monitoring terminal through the main wireless communication device through the sub wireless communication devices (6) connected with the refrigeration containers respectively.
2. A refrigerated container ship yard monitoring system apparatus as claimed in claim 1, wherein: the matrix type grid stacking areas are marked aiming at the ground of a ship target area in a shape suitable for the projection of the top of the refrigerated container, and the angular postures of the stacking grid areas are the same.
3. A refrigerated container ship yard monitoring system apparatus as claimed in claim 1, wherein: and the control modules (3) in the refrigeration containers are all microprocessors.
4. A refrigerated container ship yard monitoring system apparatus as claimed in claim 3, wherein: the microprocessor is an ARM processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322695.XA CN111158269A (en) | 2018-11-08 | 2018-11-08 | Refrigerated container ship yard monitoring system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322695.XA CN111158269A (en) | 2018-11-08 | 2018-11-08 | Refrigerated container ship yard monitoring system device |
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| Publication Number | Publication Date |
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| CN111158269A true CN111158269A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322695.XA Pending CN111158269A (en) | 2018-11-08 | 2018-11-08 | Refrigerated container ship yard monitoring system device |
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| CN (1) | CN111158269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116311626A (en) * | 2023-05-17 | 2023-06-23 | 四川金投科技股份有限公司 | Batch unlocking management method and system for money boxes |
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