Magnetic material positioning terminal based on offshore oil production platform

By combining magnetic installation with 2.4G active RFID, the problems of inconvenient installation and short identification distance in material management on offshore oil platforms are solved, accurate and rapid positioning and identification are achieved, and management efficiency is improved.

CN223448015UActive Publication Date: 2025-10-17CNOOC INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422930688.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-17
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing UHF passive tags and 2.4G active tags are inconvenient to install on offshore oil platforms or have a short identification distance, requiring manual intervention, resulting in inefficient material management.

Method used

It adopts magnetic installation combined with 2.4G active RFID, uses ring magnets and silicone columns to achieve firm adsorption of the terminal, and provides long-distance identification capabilities through the 2.4G active RFID board.

Benefits of technology

It realizes the accurate and rapid positioning and identification of metal materials, reduces the search time, improves the management efficiency, reduces the manual intervention, adapts to the shapes of various materials, has strong durability, and reduces the replacement frequency and cost.

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Abstract

The utility model discloses a magnetic material positioning terminal based on an offshore oil production platform, which comprises a bottom shell, an annular magnet is embedded in the bottom shell, a silica gel column is arranged below the annular magnet, and the upper end of the silica gel column sequentially penetrates through the annular magnet and the top wall of the bottom shell and penetrates out of the bottom shell; a supporting plate is arranged below the silica gel column and is connected with the bottom shell; and an RFID plate is arranged below the supporting plate, the RFID plate is arranged in the top shell, and the top shell is connected with the bottom shell. The magnetic type design enables the terminal to be easily and firmly adsorbed on any metal surface of a platform, such as a steel structure, a pipeline and the like, the terminal can be ensured to be still stable and reliable under various severe sea conditions without a complicated fixing device, meanwhile, the installation time and cost are greatly saved, and the service life of the terminal is prolonged. And the efficiency and convenience of material management of the offshore oil production platform are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to offshore oil platform material management technical field especially relates to a kind of magnetic material positioning terminal based on offshore oil platform. BACKGROUND

[0002] Nowadays, the logistics of CNOOC is highly developed, and offshore oil platforms need to manage a large number of materials, including but not limited to equipment spare parts, tools, raw materials, etc. These materials are of various types and need to be quickly and accurately positioned. In order to quickly and efficiently collect the turnover of materials, RFID recognition technology is needed to be added to the materials, so that automatic long-distance recognition is realized in the processes of delivery, warehousing, and turnover, further improving the automatic identification, information collection, and management of materials.

[0003] Currently, the common asset management on the market uses UHF passive tags or 2.4G active tags. Such tags are general-purpose tags, and the installation method is mostly 3M adhesive or screw installation. For assets or objects with metal surfaces, or for installation inconvenience, or for short recognition distance, manual intervention is needed, which is low in efficiency and ineffective in information collection, thereby affecting the overall efficiency of the logistics system. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of magnetic material positioning terminal based on offshore oil platform to solve the above technical problems. The terminal uses magnetic installation method and combines the long-distance recognition ability of 2.4G active RFID to provide long-distance recognition ability for materials with metal surfaces.

[0005] The utility model is realized by using the following technical solutions.

[0006] A kind of magnetic material positioning terminal based on offshore oil platform, including bottom shell, annular magnet is embedded in bottom shell, silicon column is provided below annular magnet, the upper end of silicon column is in turn penetrated annular magnet and the top wall of bottom shell and from the bottom shell is worn;Supporting plate is provided below the silicon column, and supporting plate is connected with bottom shell;RFID board is provided below the supporting plate, and RFID board is placed in top shell, and top shell is connected with bottom shell.

[0007] Further, the silicon column includes a base, a column is provided in the center of the base, and the column penetrates the top wall of the annular magnet and the bottom shell.

[0008] Further, a central groove is formed in the middle of the bottom shell, and the annular magnet is embedded in the central groove;A center hole is formed in the middle of the groove bottom of the central groove for the silicon column to penetrate.

[0009] Further, the middle part of the upper surface of the support plate is provided with an inner boss, an inner groove is formed in the inner boss, the inner groove is embedded with the base of the silica gel column, and a through hole for the silica gel column to pass through is formed in the center of the inner groove; an outer boss is arranged outside the inner boss, and the annular magnet is arranged on the inner boss and the outer boss.

[0010] Further, a plurality of skeletons are arranged on the bottom wall of the top shell.

[0011] Further, a sponge body is arranged in the top shell and arranged between the RFID plate and the top shell.

[0012] The utility model obtains the following beneficial effects.

[0013] (1) the utility model discloses a magnetic attraction mode, and the positioning terminal can be firmly adsorbed on the metal material, and the precise and rapid positioning and identification of the material are realized by combining the RFID wireless positioning technology, the material search time is greatly reduced, and the efficiency of the offshore oil platform material management is significantly improved.

[0014] (2) the utility model discloses a magnetic attraction type material positioning terminal, which can adapt to different types and shapes of materials, and the strong magnetic adsorption force ensures that the positioning terminal is not easy to fall off, and even in the harsh marine environment, the situation of opening glue and rusting does not occur.

[0015] (3) the utility model discloses a magnetic attraction type material positioning terminal, which is reasonable in design, has high durability, can be repeatedly used, and reduces the frequency and cost of replacing the positioning terminal.

[0016] (4) the utility model discloses a magnetic attraction type positioning terminal, which can be integrated into a material management system to realize automatic inventory, inventory warning and other functions, reduces manual intervention, and improves management efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is an explosion diagram of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the silica gel column of the utility model;

[0020] Figure 4 It is a sectional view of the silica gel column of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the bottom shell of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the support plate of the utility model;

[0023] Figure 7It is the structure schematic view of top shell of the utility model.

[0024] Figure 8 It is the top view of top shell of the utility model.

[0025] Wherein: 1. silica gel column;11. base;12. column body;2. bottom shell;21. central groove;22. center hole;3. annular magnet;4. support plate;41. inner boss;42. through hole;43. outer boss;5. screw;6. RFID board;7. sponge body;8. top shell;81. framework. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be described clearly and completely through specific embodiments.

[0027] As Figures 1-8 shown, a kind of magnetic material positioning terminal based on offshore oil platform, including silica gel column 1, bottom shell 2, annular magnet 3, support plate 4, screw 5, RFID board 6, sponge body 7, top shell 8.

[0028] The inside of bottom shell 2 forms circular central groove 21, and central groove 21 is used to accommodate installation annular magnet 3 and silica gel column 1.Central hole 22 is formed in the central groove 21 groove bottom, and center hole 22 can make the column body 12 of silica gel column 1 pass through.Central groove 21 is provided with connecting column around, and screw hole is formed in connecting column.

[0029] Annular magnet 3 is annular, and circular hole is formed in the center, which can pass through the column body 12 of silica gel column 1.The annular magnet 3 of the application adopts high-strength magnetic material, and has strong magnetic attraction.

[0030] Silica gel column 1 includes base 11, and base 11 is connected to column body 12 through round-tapered connecting part in the center, and column body 12 plays a role of force transmission, and in the case that base 11 is fixed, column body 12 can be telescopic along its axial direction.Silica gel column 1 passes through the center of annular magnet 3, and then passes through the center hole 22 of bottom shell 2, and the column body 12 of exposed part height.

[0031] Support plate 4 is arranged below silica gel column 1, annular inner boss 41 is formed in the central upper surface of support plate 4, circular inner groove is formed in inner boss 41, and through hole 42 is formed in the central groove bottom of inner groove.Silica gel column 1 is embedded in inner groove of base 11, and after silica gel column 1 is compressed, column body 12 can pass through through hole 42.Ring-shaped outer boss 43 is arranged outside inner boss 41, inner boss 41 and outer boss 43 are concentrically arranged, and annular magnet 3 is placed on inner boss 41 and outer boss 43.

[0032] The mounting hole is formed on the support plate 4 around the outer boss 43, the screw 5 penetrates the mounting hole of the support plate 4 and the screw hole on the bottom shell 2, and the support plate 4 is fixed on the bottom shell 2, so as to support and compress the silica gel column 1 and the annular magnet 3. During installation, the annular magnet 3 is first placed in the central groove 21 of the bottom shell 2, then the silica gel column 1 is sleeved to the center of the annular magnet 3, and finally the screw 5 is used to fasten the support plate 4 to the bottom shell 2.

[0033] The RFID plate 6 is arranged below the support plate 4, the RFID plate 6 in the application is selected as a 2.4G active RFID plate, mainly provides 2.4G RFID identification capability, is used for receiving base station signals and determining position information, the center of the plate has a tactile switch, and the tactile switch is located directly below the through hole 42. The RFID identification capability of the RFID plate 6 in the application is that the state of the tactile switch and identification information are packaged together, then the packaged data is generated 2.4G wireless signals through a 2.4G radio frequency circuit, and finally the wireless signals are transmitted out through a built-in antenna. The state of the tactile switch reflects the installation and removal state of the material terminal.

[0034] The RFID plate 6 is arranged below the support plate 4, the RFID plate 6 in the application is selected as a 2.4G active RFID plate, mainly provides 2.4G RFID identification capability, is used for receiving base station signals and determining position information, the center of the plate has a tactile switch, and the tactile switch is located directly below the through hole 42. The RFID identification capability of the RFID plate 6 in the application is that the state of the tactile switch and identification information are packaged together, then the packaged data is generated 2.4G wireless signals through a 2.4G radio frequency circuit, and finally the wireless signals are transmitted out through a built-in antenna. The state of the tactile switch reflects the installation and removal state of the material terminal.

[0035] The sponge body 7 is further arranged in the top shell 8, and the sponge body 7 is used for filling the internal space of the top shell 8 and buffering the vibration force borne by the RFID plate 6.

[0036] The bottom shell 2 and the top shell 8 are made of wear-resistant and corrosion-resistant materials, have the functions of waterproofness, dustproofness and corrosion resistance, and are used for protecting internal electronic elements from the influence of a harsh marine environment; after the top shell 8 is buckled with the bottom shell 2, the top shell 8 and the bottom shell 2 are pressed together through ultrasonic wave technology, and the positioning terminal is assembled.

[0037] One side of the bottom shell 2 of the positioning terminal is close to a material surface, under the magnetic force of the internal annular magnet 3, the positioning terminal is adsorbed on the material surface; when the bottom shell 2 is attached to the material surface, a force is applied to the silica gel column 1, the silica gel column 1 will advance to the inside of the positioning terminal, and the force is transmitted to the tactile switch of the RFID plate 6.

[0038] The above-described embodiments are only preferred implementation manners of the utility model, and do not limit the design concept and range of the utility model, and various modifications and improvements of the technical scheme of the utility model made by ordinary engineering technicians in the art without departing from the design concept of the utility model shall fall within the protection range of the utility model, and the technical content claimed by the utility model has been recorded in the technical requirements.

Claims

1. A magnetic material positioning terminal based on an offshore oil production platform, characterized by: The invention comprises a bottom shell (2), an annular magnet (3) is embedded in the bottom shell (2), a silicone column (1) is provided below the annular magnet (3), the upper end of the silicone column (1) passes through the annular magnet (3) and the top wall of the bottom shell (2) in sequence and passes through the bottom shell (2); a support plate (4) is provided below the silicone column (1), and the support plate (4) is connected to the bottom shell (2); an RFID board (6) is provided below the support plate (4), and the RFID board (6) is placed in a top shell (8), and the top shell (8) is connected to the bottom shell (2).

2. The magnetic material positioning terminal based on an offshore oil production platform according to claim 1, characterized in that: The silica gel column (1) comprises a base (11), a column (12) is provided at the center of the base (11), and the column (12) penetrates the annular magnet (3) and the top wall of the bottom shell (2).

3. The magnetic material positioning terminal based on an offshore oil production platform according to claim 1, characterized in that: A central groove (21) is formed in the middle of the bottom shell (2), and the annular magnet (3) is embedded in the central groove (21); a central hole (22) for the silicone column (1) to pass through is formed in the middle of the bottom of the central groove (21).

4. The magnetic material positioning terminal based on an offshore oil production platform according to claim 1, characterized in that: An inner boss (41) is provided in the middle of the upper surface of the support plate (4), an inner groove is formed in the inner boss (41), a base (11) of the silicone column (1) is embedded in the inner groove, and a through hole (42) for the silicone column (1) to pass through is formed in the center of the inner groove; an outer boss (43) is provided outside the inner boss (41), and the annular magnet (3) is placed on the inner boss (41) and the outer boss (43).

5. The magnetic material positioning terminal based on an offshore oil production platform according to claim 1, characterized in that: A plurality of frames (81) are provided on the bottom wall of the top shell (8).

6. The magnetic material positioning terminal based on an offshore oil production platform according to claim 1, characterized in that: A sponge (7) is provided in the top shell (8), and the sponge (7) is placed between the RFID board (6) and the top shell (8).