Mobile pressure vessel filling tracing method, system and equipment and storage medium

By configuring IC cards and inflation column motherboard programs on mobile pressure vessels, and combining them with the system platform, automated management and data traceability of the mobile pressure vessel filling process have been achieved. This has solved the problems of high management difficulty and lagging supervision, reduced costs, and improved safety and supervision efficiency.

CN121497966APending Publication Date: 2026-02-10PETROCHINA CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411078129.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Mobile pressure vessels are difficult to manage and supervise, pose safety hazards, and existing supervision methods are outdated and costly, lacking effective information management tools.

Method used

By configuring IC cards on mobile pressure vessels, combined with the mainboard program and system platform of the inflation column, automated management and data traceability of filling operations can be achieved, including the generation and query of filling records, the generation of delivery records in conjunction with the delivery destination, and the use of data in the IC card to determine whether the filling meets the preset conditions.

Benefits of technology

It has enabled effective management of the mobile pressure vessel filling process, reduced management costs, improved safety and regulatory efficiency, and achieved information-based management and online inquiry.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121497966A_ABST
    Figure CN121497966A_ABST
Patent Text Reader

Abstract

The invention discloses a mobile pressure vessel filling tracing method, system and device and a storage medium, and relates to the technical field of mobile pressure vessel data tracing, and the method comprises the steps: when an IC card configured for a target mobile pressure vessel is inserted into a card slot of an inflation column, the data in the IC card configured for the target mobile pressure vessel is read, and the data of the target mobile pressure vessel is stored in the card slot of the inflation column; determining whether filling operation is carried out on the target mobile pressure container or not, and obtaining a judgment result; when the judgment result is yes, filling operation is carried out on the target movable pressure container through an inflation column, filling data and content needing to be checked are uploaded to a system platform, and a filling record of the target movable pressure container is generated and stored in the system platform; and according to the filling record of the target mobile pressure container in the system platform, the filling operation of the target mobile pressure container is inquired. According to the invention, the filling link of the target mobile pressure container can be effectively managed, and informatization management is realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of data traceability technology for mobile pressure vessels, and more particularly to a method, system, device, and storage medium for tracing the filling of mobile pressure vessels. Background Technology

[0002] Mobile pressure vessels are pressure vessels used to fill gas and are capable of transportation. These vessels lack fixed locations and operators, their operating environments frequently change, and they are subject to additional loads during transport. Considering the likelihood of accidents and their consequences, mobile pressure vessels are more dangerous and more complex to manage than stationary vessels. Tank trucks at CNG mother stations are a type of mobile pressure vessel. Based on the existing production management processes at CNG mother stations, the following safety risks exist:

[0003] 1) Due to the difficulty of management, CNG mother stations still have illegal activities such as expired tank trucks that have not been inspected, tank trucks that have reached their scrap age, and black tanks with forged registration documents that are still being filled, which pose a great safety hazard.

[0004] 2) In the filling process, it is clearly stipulated that inspections must be carried out before, during and after filling. However, most CNG mother stations are still using registers for registration. This results in untimely inspections, late-stage supplementary records, and only partial inspection records being registered, which does not achieve full coverage and makes supervision difficult.

[0005] 3) The management is difficult and the supervision methods are outdated. Current supervision can only be carried out through on-site inspections, which lacks effective supervision methods, allowing those being supervised to take advantage of loopholes and evade supervision.

[0006] 4) High cost. According to the implementation quotation of the third-party company, the average implementation cost of each inflatable column is 50,000 to 60,000 yuan, and the annual maintenance cost of each inflatable column is 2,000 to 3,000 yuan, not including the cost of replacing equipment. Summary of the Invention

[0007] The technical problem to be solved by the present invention is to address the shortcomings of the prior art, and specifically provides a mobile pressure vessel filling traceability method, system, device and storage medium, as follows:

[0008] 1) In a first aspect, the present invention provides a method for tracing the filling of mobile pressure vessels, the specific technical solution of which is as follows:

[0009] When the IC card configured for the target mobile pressure vessel is inserted into the card slot of the inflation column, the system reads the data in the IC card configured for the target mobile pressure vessel to determine whether to perform a filling operation on the target mobile pressure vessel and obtains the judgment result.

[0010] When the judgment result is yes, the target mobile pressure vessel is filled with air through the inflation column, and the filling data and the contents to be checked are uploaded to the system platform, and a filling record of the target mobile pressure vessel is generated and saved on the system platform.

[0011] The filling operations of the target mobile pressure vessel can be queried by using the filling records of the target mobile pressure vessel in the system platform.

[0012] The beneficial effects of the mobile pressure vessel filling traceability method provided by this invention are as follows:

[0013] It can effectively manage the filling process of target mobile pressure vessels, and at the same time, it can realize online query and online statistics, achieving information management. Moreover, it does not involve third-party systems, which can effectively reduce costs.

[0014] Based on the above scheme, the mobile pressure vessel filling traceability method of the present invention can be further improved as follows.

[0015] Furthermore, it also includes:

[0016] When delivering a target mobile pressure vessel, a delivery record for the target mobile pressure vessel is generated based on the delivery destination and saved on the system platform.

[0017] The delivery operations of the target mobile pressure vessel can be queried through the delivery records of the target mobile pressure vessel in the system platform.

[0018] Furthermore, the data in the IC card configured on the target mobile pressure vessel includes at least: the next annual inspection date and the next scheduled inspection date of the target mobile pressure vessel, as well as the filling medium of the target mobile pressure vessel. By reading the data in the IC card configured on the target mobile pressure vessel, it is determined whether to perform a filling operation on the target mobile pressure vessel, and a judgment result is obtained, including:

[0019] By reading the data from the IC card configured on the target mobile pressure vessel, it is determined whether the next annual inspection date, the next scheduled inspection date, and the filling medium of the target mobile pressure vessel all meet the corresponding preset conditions, and the judgment result is obtained.

[0020] Furthermore, the target mobile pressure vessel is a tank truck for the CNG mother station.

[0021] 2) In a second aspect, the present invention also provides a mobile pressure vessel filling traceability system, the specific technical solution of which is as follows:

[0022] It includes a judgment module, a filling module, and a traceability module;

[0023] The judgment module is used to: when the IC card configured for the target mobile pressure vessel is inserted into the card slot of the inflation column, determine whether to perform filling operation on the target mobile pressure vessel by reading the data in the IC card configured for the target mobile pressure vessel, and obtain the judgment result;

[0024] The filling module is used to: when the judgment result is yes, fill the target mobile pressure vessel with an air column, upload the filling data and the contents to be checked to the system platform, generate a filling record of the target mobile pressure vessel, and save it on the system platform.

[0025] The traceability module is used to query the filling operations of the target mobile pressure vessel through the filling records of the target mobile pressure vessel in the system platform.

[0026] Based on the above solution, the mobile pressure vessel filling traceability system of the present invention can be further improved as follows.

[0027] Furthermore, it also includes a delivery module;

[0028] The delivery module is used to: generate a delivery record for the target mobile pressure vessel when delivering the target mobile pressure vessel, based on the delivery destination, and save it on the system platform;

[0029] The traceability module is also used to query the delivery operations of the target mobile pressure vessel through the delivery records of the target mobile pressure vessel in the system platform.

[0030] Furthermore, the data in the IC card configured on the target mobile pressure vessel includes at least: the next annual inspection date and the next scheduled inspection date of the target mobile pressure vessel, as well as the filling medium of the target mobile pressure vessel. The judgment module is specifically used for:

[0031] By reading the data from the IC card configured on the target mobile pressure vessel, it is determined whether the next annual inspection date, the next scheduled inspection date, and the filling medium of the target mobile pressure vessel all meet the corresponding preset conditions, and the judgment result is obtained.

[0032] Furthermore, the target mobile pressure vessel is a tank truck for the CNG mother station.

[0033] 3) In a third aspect, the present invention also provides an electronic device, the electronic device including a processor coupled to a memory, the memory storing at least one computer program, the at least one computer program being loaded and executed by the processor, so as to enable the electronic device to implement any of the above-mentioned mobile pressure vessel filling traceability methods.

[0034] 4) In a fourth aspect, the present invention also provides a computer-readable storage medium storing at least one computer program, which is loaded and executed by a processor to enable a computer to implement any of the above-described mobile pressure vessel filling traceability methods.

[0035] It should be noted that the beneficial effects of the technical solutions of the second to fourth aspects of the present invention and their corresponding possible implementations can be found in the above description of the technical effects of the first aspect and its corresponding possible implementations, and will not be repeated here. Attached Figure Description

[0036] Other features, objects, and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0037] Figure 1 This is one of the flowcharts of a mobile pressure vessel filling traceability method according to an embodiment of the present invention;

[0038] Figure 2 This is a second schematic flowchart of a mobile pressure vessel filling traceability method according to an embodiment of the present invention;

[0039] Figure 3 This is a schematic diagram of the structure of a mobile pressure vessel filling traceability system according to an embodiment of the present invention;

[0040] Figure 4 This is a schematic diagram of the structure of an electronic device according to an embodiment of the present invention. Detailed Implementation

[0041] To make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0042] like Figure 1 As shown in the figure, a mobile pressure vessel filling traceability method according to an embodiment of the present invention includes the following steps:

[0043] S1. When the IC card configured for the target mobile pressure vessel is inserted into the card slot of the inflation column, the data in the IC card configured for the target mobile pressure vessel is read to determine whether to perform filling operation on the target mobile pressure vessel and obtain the judgment result.

[0044] S2. When the judgment result is yes, the target mobile pressure vessel is filled with air through the air column, and the filling data and the contents to be checked are uploaded to the system platform, and a filling record of the target mobile pressure vessel is generated and saved on the system platform.

[0045] Specifically, the required inspection items refer to the following: Before, during, and after filling, the inspectors shall use the provided explosion-proof walkie-talkies to call the dispatchers to manually enter the corresponding inspection records on the computer and save and upload them to the system platform.

[0046] S3. Query the filling operation of the target mobile pressure vessel through the filling records of the target mobile pressure vessel in the system platform.

[0047] Optionally, the above technical solution also includes:

[0048] S4. When delivering a target mobile pressure vessel, generate a delivery record for the target mobile pressure vessel based on the delivery destination and save it on the system platform.

[0049] S5. Query the delivery operation of the target mobile pressure vessel through the delivery records of the target mobile pressure vessel in the system platform.

[0050] Optionally, the data in the IC card configured on the target mobile pressure vessel includes at least: the next annual inspection date and the next scheduled inspection date of the target mobile pressure vessel, and the filling medium of the target mobile pressure vessel. In S1, by reading the data in the IC card configured on the target mobile pressure vessel, it is determined whether to perform a filling operation on the target mobile pressure vessel, and a judgment result is obtained, including:

[0051] S10. By reading the data in the IC card configured on the target mobile pressure vessel, determine whether the next annual inspection date, the next scheduled inspection date, and the filling medium of the target mobile pressure vessel all meet the corresponding preset conditions, and obtain the judgment result.

[0052] Optionally, in the above technical solution, the target mobile pressure vessel is a tank truck of a CNG mother station.

[0053] The invention will be explained using a CNG mother station tanker as an example.

[0054] Using IC cards as the information carrier, each tanker truck is equipped with one IC card (accounting card) which is carried on board. Taking any tanker truck as the target tanker truck, the following explanation is provided:

[0055] Before filling the target tanker truck, the target tanker truck's IC card is inserted into the card slot of the inflation column. The contents of the target tanker truck's IC card are read and verified. Specifically, the next annual inspection date, next scheduled inspection date, and filling medium are read from the target tanker truck's IC card. The inflation column's mainboard program determines whether the next annual inspection date, next scheduled inspection date, and filling medium all meet the corresponding preset conditions. Only when all conditions are met can the inflation column start the filling operation; otherwise, the filling operation cannot be started. Filling data is automatically collected and uploaded to the system platform after filling is completed. Simultaneously, for items requiring inspection during the filling process, before, during, and after filling, inspection personnel call dispatchers via explosion-proof walkie-talkies to manually enter the corresponding inspection records on a computer and save and upload them to the system platform. After all filling and inspections are completed, the filling record and inspection record are automatically matched to generate a complete filling record. Finally, when dispatching a vehicle, the CNG mother station dispatchers enter the delivery destination on the computer to generate a delivery record, achieving traceability of the tanker truck filling and delivery process. It also enables the aggregation and statistical analysis of filling and distribution data, meeting the requirements for information-based management of the filling process at CNG mother stations.

[0056] The mobile pressure vessel filling traceability systems developed by various manufacturers are largely similar in function and implementation. Due to ease of promotion, they are mostly implemented through external devices, providing their own standard parts. This results in poor integration with the inflation columns, good replicability, but limited functionality and high cost. This invention, however, allows the use of inflation columns of the same brand, tailored to the specific needs of the CNG mother station. To reliably read the filling data of the inflation columns and control the tank trucks, this invention starts with the inflation column motherboard program. A dedicated motherboard program has been developed for inflation columns of the same brand. By flashing the motherboard program across different inflation columns of the same brand, system functionality and mode replication can be achieved. This invention does not involve collaboration with third-party systems or equipment, has a simple structure, improves system reliability and stability, and is easy to replicate and promote for inflation columns of the same brand, effectively reducing construction costs.

[0057] The following examples will further illustrate this, such as... Figure 2As shown, the process of this invention and its operation is clearly illustrated: When the IC card configured on the target mobile pressure vessel is inserted into the slot of the inflation column, the system reads the IC card to determine whether to perform a filling operation. Pre-filling, mid-filling, and post-filling inspection records are transmitted to the office computer via walkie-talkie. These records are then entered into the office computer. Parameters such as filling volume and pressure are transmitted to the station communication server via RS485 data cable. The pre-filling, mid-filling, and post-filling inspection records entered into the office computer, as well as the filling volume and pressure parameters received by the station communication server, are all uploaded to the central server via the internet. When different computer users query the data, the central server provides corresponding query information via the internet. Furthermore, according to the project plan, the central server will ultimately upload the filling data generated by this invention (pre-filling, mid-filling, and post-filling inspection records, as well as filling volume, pressure, and other parameters) to the National Mobile Pressure Vessel Public Service Platform. The central server can also obtain basic data on cylinder manufacturing and inspection from the National Mobile Pressure Vessel Public Service Platform, enabling better promotion and application. Specifically:

[0058] This invention uses a company-issued accounting card (IC card) as the information carrier. The card is encrypted with a key to ensure information security. The information written in the card includes: tank truck number, next annual inspection date, next scheduled inspection date, cardholder information, contact information, and the unit to which the tank truck belongs.

[0059] This invention uses the mainboard program of the air column to determine whether to start filling. In addition to the basic functions of an air column, such as starting, stopping, metering, and dual-gun interlocking, the mainboard program also has a three-month warning function. If the next annual inspection date or the next scheduled inspection date is within three months, the small screen on the side of the air column will display a warning about the expiration date each time a card is inserted, but filling can still be started. However, if either the next annual inspection date or the next scheduled inspection date has expired, the small screen on the side of the air column will display a message "Next inspection date expired," and filling cannot be started. Simultaneously, the mainboard program adds the function of recognizing accounting cards and employee cards, and adds the setting of financial days. When a shift changes, employees use their cards to start get off work and finish get off work. During work hours, inserting an employee card allows for shift change. The program can define the filling volume for each shift or each financial day, and can define the filling personnel based on the employee card. Simultaneously, during the filling process, data such as filling volume, pre-filling pressure, post-filling pressure, filling start time, and filling end time are collected, and filling records are uploaded, while the system blacklist is downloaded.

[0060] The station control program of the present invention includes a data acquisition program and a UDP client processing program. The data acquisition program displays the real-time status of each gun, including filling amount, filling pressure, instantaneous flow rate, and real-time data synchronously displayed with the on-site air column. The UDP client processing program is responsible for processing the uploading of filling data.

[0061] The data platform reports of this invention include reports such as tank truck information management, tank truck dispatching record card, tank truck gas cylinder inspection, distribution management, tank truck filling record query report, filling and delivery record query report, tank truck filling statistics query report, tank truck cylinder inspection record query, CNG mother station production statistics report, CNG mother station distribution station statistics report, distribution modification record query report, and filling inspection management. The filling inspection management system includes checks before, during, and after filling. Filling inspectors communicate with on-duty personnel at each of these three points via walkie-talkies at the CNG mother station. The on-duty personnel then manually enter the inspection records on their computers and upload them to the system platform. Once all filling inspections are completed, the filling and inspection records are automatically matched to generate a complete filling record, which is displayed in the tank truck filling record query report. When dispatching vehicles, CNG mother station on-duty personnel enter simple delivery information on their computers, simultaneously generating a delivery record, thus achieving traceability of all stages of the filling and delivery of mobile pressure vessels. For tank truck cylinder inspection, the system uploads corresponding inspection reports for the next annual inspection date, next scheduled inspection date, and other due inspections. This allows for the scheduling of inspections based on the inspection reports for the next annual inspection date or next scheduled inspection date. The system updates dates and generates tanker truck bottle inspection records. For delivery management, considering unforeseen circumstances requiring temporary delivery to other stations after dispatch, delivery stations can be changed within 24 hours. After 24 hours, the delivery destination cannot be changed, and changing the destination will generate a delivery modification record query report. Statistical functions include CNG mother station production statistics reports, which, depending on permissions, show the daily filling and delivery volumes for specific stations, including internal and external station deliveries. The CNG mother station delivery station statistics report shows how many trucks and quantities were delivered to which substations by a specific CNG mother station within a given time period. The tanker truck filling statistics query report shows the number of fillings and the filling volume for each tanker truck at a specific CNG mother station within a given time period.

[0062] The beneficial effects of this invention are as follows:

[0063] 1) Currently, the tank truck filling process at CNG mother stations suffers from outdated management methods, significant challenges in safety management, and a lack of effective oversight. This leads to frequent occurrences of illegal activities such as tank trucks failing inspection, reaching their scrap age, or being filled with counterfeit registration documents from illegal tankers, posing substantial safety hazards. However, the development of information technology has provided solutions to this problem.

[0064] 2) In accordance with the requirements of the "License Rules for Special Equipment Production and Filling Units", CNG mother stations must complete the construction of a mobile pressure vessel filling traceability system, which results in high costs.

[0065] 3) Based on the requirements for traceability of mobile pressure vessel filling, and leveraging years of industry experience, the technical solution described in this invention was developed. Compared to third-party systems, its functionality is more closely aligned with the actual production needs of CNG mother stations. Previously, "the inflation column operated on a standalone basis, production management was difficult, production data was manually copied, and production records were manually entered," but now production management has entered an information-based phase. This not only improves filling safety but also enables online querying and statistics, addressing the shortcomings in CNG mother station inflation column filling management and providing methods and means for refined management of CNG mother station production and operation.

[0066] In the above embodiments, although the steps are numbered S1, S2, etc., they are only specific embodiments given by the present invention. Those skilled in the art can adjust the execution order of S1, S2, etc. according to the actual situation, which is also within the protection scope of the present invention. It can be understood that in some embodiments, some or all of the above embodiments may be included.

[0067] like Figure 3 As shown, a mobile pressure vessel filling traceability system 200 according to an embodiment of the present invention includes a judgment module 201, a filling module 202 and a traceability module 203;

[0068] The judgment module 201 is used to: when the IC card configured for the target mobile pressure vessel is inserted into the card slot of the inflation column, determine whether to perform filling operation on the target mobile pressure vessel by reading the data in the IC card configured for the target mobile pressure vessel, and obtain the judgment result;

[0069] The filling module 202 is used to: when the judgment result is yes, fill the target mobile pressure vessel with an air column, upload the filling data and the contents to be checked to the system platform, generate a filling record of the target mobile pressure vessel, and save it on the system platform.

[0070] The traceability module 203 is used to query the filling operation of the target mobile pressure vessel through the filling records of the target mobile pressure vessel in the system platform.

[0071] Optionally, the above technical solution also includes a delivery module; the delivery module is used to: when delivering the target mobile pressure vessel, generate a delivery record for the target mobile pressure vessel in combination with the delivery destination, and save it on the system platform;

[0072] The traceability module 203 is also used to query the delivery operation of the target mobile pressure vessel through the delivery records of the target mobile pressure vessel in the system platform.

[0073] Optionally, in the above technical solution, the data in the IC card configured on the target mobile pressure vessel includes at least: the next annual inspection date and the next scheduled inspection date of the target mobile pressure vessel, and the filling medium of the target mobile pressure vessel. The judgment module 201 is specifically used for:

[0074] By reading the data from the IC card configured on the target mobile pressure vessel, it is determined whether the next annual inspection date, the next scheduled inspection date, and the filling medium of the target mobile pressure vessel all meet the corresponding preset conditions, and the judgment result is obtained.

[0075] Optionally, in the above technical solution, the target mobile pressure vessel is a tank truck of a CNG mother station.

[0076] The technical effects of the present invention will be illustrated through the following embodiments.

[0077] 1) This system has met the functional requirements of the mobile pressure vessel filling traceability system as required by the "Rules for Licensing Special Equipment Production and Filling Units", and has achieved the system development objective.

[0078] 2) It achieved the goal of cost reduction, resulting in excellent economic benefits through cost reduction and efficiency improvement. Leveraging its low price and utilizing the pre-developed system platform, station control system, and motherboard program, it enables rapid access to different CNG mother stations.

[0079] 3) Currently, CNG mother station filling columns operate as stand-alone systems. With numerous tank trucks and complex conditions, it's impossible to verify information for each truck before filling, leading to significant challenges in safety management. Production data and records are manually copied and entered, resulting in high labor intensity for employees and potential inaccuracies in manual data recording. This invention enables effective management of the CNG mother station's tank truck filling process, allowing for online querying and statistics, effectively achieving information-based management of the mother station.

[0080] It should be noted that the beneficial effects of the mobile pressure vessel filling traceability system 200 provided in the above embodiments are the same as those of the mobile pressure vessel filling traceability method described above, and will not be repeated here. Furthermore, the system provided in the above embodiments is only illustrated by the division of the above functional modules. In practical applications, the above functions can be assigned to different functional modules as needed, that is, the system can be divided into different functional modules according to the actual situation to complete all or part of the functions described above. In addition, the system and method embodiments provided in the above embodiments belong to the same concept, and their specific implementation process is detailed in the method embodiments, and will not be repeated here.

[0081] like Figure 4 As shown, an electronic device 300 according to an embodiment of the present invention includes a processor 320 coupled to a memory 310. The memory 310 stores at least one computer program 330, which is loaded and executed by the processor 320 to enable the electronic device 300 to implement any of the above-mentioned mobile pressure vessel filling traceability methods. Specifically:

[0082] The electronic device 300 can vary considerably depending on its configuration or performance. It may include one or more processors 320 (Central Processing Units, CPUs) and one or more memories 310. The memories 310 store at least one computer program 330, which is loaded and executed by the processors 320 to enable the electronic device 300 to implement any of the mobile pressure vessel filling traceability methods provided in the above embodiments. Of course, the electronic device 300 may also have wired or wireless network interfaces, a keyboard, and input / output interfaces for input and output. It may also include other components for implementing device functions, which will not be elaborated here. Specifically, the electronic device may be a computer, etc.

[0083] An embodiment of the present invention provides a computer-readable storage medium storing at least one computer program, which is loaded and executed by a processor to enable a computer to implement any of the above-described mobile pressure vessel filling traceability methods.

[0084] Alternatively, the computer-readable storage medium may be a read-only memory (ROM), a random access memory (RAM), a compact disc read-only memory (CD-ROM), magnetic tape, a floppy disk, and an optical data storage device, etc.

[0085] In an exemplary embodiment, a computer program product or computer program is also provided, which includes computer instructions stored in a computer-readable storage medium. A processor of an electronic device reads the computer instructions from the computer-readable storage medium and executes the computer instructions, causing the electronic device to perform any of the mobile pressure vessel filling traceability methods described above.

[0086] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and represent a limitation on a specific order or sequence. Where appropriate, the order of use for similar objects can be interchanged so that the embodiments of this application described herein can be implemented in an order other than that shown or described.

[0087] Those skilled in the art will recognize that this invention can be implemented as a system, method, or computer program product. Therefore, this invention can be specifically implemented in the following forms: it can be entirely hardware, entirely software (including firmware, resident software, microcode, etc.), or a combination of hardware and software, generally referred to herein as a "circuit," "module," or "system." Furthermore, in some embodiments, this invention can also be implemented as a computer program product contained in one or more computer-readable media, which includes computer-readable program code.

[0088] Any combination of one or more computer-readable media can be used. A computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of computer-readable storage media include: an electrical connection having one or more wires, a portable computer disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof. In this invention, a computer-readable storage medium can be any tangible medium containing or storing a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.

[0089] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A method for tracing the filling of a mobile pressure vessel, characterized in that, include: When the IC card configured for the target mobile pressure vessel is inserted into the slot of the inflation column, the data in the IC card configured for the target mobile pressure vessel is read to determine whether to perform a filling operation on the target mobile pressure vessel and obtain a judgment result. When the judgment result is yes, the target mobile pressure vessel is filled by an inflation column, and the filling data and the contents to be checked are uploaded to the system platform, and a filling record of the target mobile pressure vessel is generated and saved on the system platform. The filling operations of the target mobile pressure vessel can be queried by using the filling records of the target mobile pressure vessel in the system platform.

2. The mobile pressure vessel filling traceability method according to claim 1, characterized in that, Also includes: When the target mobile pressure vessel is delivered, a delivery record for the target mobile pressure vessel is generated based on the delivery destination and stored on the system platform. The delivery operations of the target mobile pressure vessel can be queried through the delivery records of the target mobile pressure vessel in the system platform.

3. The mobile pressure vessel filling traceability method according to claim 1, characterized in that, The data in the IC card configured on the target mobile pressure vessel includes at least: the next annual inspection date and the next scheduled inspection date of the target mobile pressure vessel, and the filling medium of the target mobile pressure vessel. By reading the data in the IC card configured on the target mobile pressure vessel, it is determined whether to perform a filling operation on the target mobile pressure vessel, and a judgment result is obtained, including: By reading the data in the IC card configured on the target mobile pressure vessel, it is determined whether the next annual inspection date, the next scheduled inspection date, and the filling medium of the target mobile pressure vessel all meet the corresponding preset conditions, and the determination result is obtained.

4. A mobile pressure vessel filling traceability method according to any one of claims 1 to 3, characterized in that, The target mobile pressure vessel is a tank truck from a CNG mother station.

5. A mobile pressure vessel filling traceability system, characterized in that, It includes a judgment module, a filling module, and a traceability module; The judgment module is used to: when the IC card configured for the target mobile pressure vessel is inserted into the card slot of the inflation column, determine whether to perform a filling operation on the target mobile pressure vessel by reading the data in the IC card configured for the target mobile pressure vessel, and obtain a judgment result; The filling module is used to: when the judgment result is yes, fill the target mobile pressure vessel with an air column, upload the filling data and the contents to be checked to the system platform, generate a filling record of the target mobile pressure vessel, and save it on the system platform. The traceability module is used to query the filling operation of the target mobile pressure vessel through the filling records of the target mobile pressure vessel in the system platform.

6. A mobile pressure vessel filling traceability system according to claim 5, characterized in that, It also includes a delivery module; The delivery module is used to: when delivering the target mobile pressure vessel, generate a delivery record for the target mobile pressure vessel based on the delivery destination, and save it on the system platform; The traceability module is also used to query the delivery operations of the target mobile pressure vessel through the delivery records of the target mobile pressure vessel in the system platform.

7. A mobile pressure vessel filling traceability system according to claim 5, characterized in that, The data in the IC card configured on the target mobile pressure vessel includes at least: the next annual inspection date and the next scheduled inspection date of the target mobile pressure vessel, and the filling medium of the target mobile pressure vessel. The judgment module is specifically used for: By reading the data in the IC card configured on the target mobile pressure vessel, it is determined whether the next annual inspection date, the next scheduled inspection date, and the filling medium of the target mobile pressure vessel all meet the corresponding preset conditions, and the determination result is obtained.

8. A mobile pressure vessel filling traceability system according to any one of claims 5 to 7, characterized in that, The target mobile pressure vessel is a tank truck from a CNG mother station.

9. An electronic device, characterized in that, The electronic device includes a processor coupled to a memory storing at least one computer program, which is loaded and executed by the processor to enable the electronic device to implement a mobile pressure vessel filling traceability method as described in any one of claims 1 to 4.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores at least one computer program, which is loaded and executed by a processor to enable the computer to implement a mobile pressure vessel filling traceability method as described in any one of claims 1 to 4.