Hazardous waste declaration system and hazardous waste declaration method
By designing a hazardous waste declaration system, the database module, data access layer, business logic layer, business interface layer and display layer are used to realize the automatic entry and upload of hazardous waste data, solving the high workload and error problems caused by manual entry in the existing technology, and improving the declaration efficiency and management standardization.
Patent Information
- Application Number
- CN202411786818.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-02-28
AI Technical Summary
In the prior art, the hazardous waste declaration process requires manual logging into the external information platform to enter information, resulting in large workload and easy information input errors, and the inability to efficiently implement hazardous waste declaration.
Provide a hazardous waste declaration system, including a database module, data access layer, business logic layer, business interface layer and display layer, through these modules and levels, the entry, processing and upload of hazardous waste data to an external information platform, reducing manual operations.
The system can efficiently declare hazardous waste, reduce the probability of errors in manual operation, improve the declaration efficiency, and facilitate the standardized management of hazardous waste.
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Figure CN119539785A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hazardous waste treatment, and in particular to a hazardous waste declaration system and a hazardous waste declaration method. Background Art
[0002] Hazardous waste refers to solid waste that is included in the national hazardous waste list or is identified as having hazardous characteristics according to the national hazardous waste identification standards and identification methods. These wastes usually have the characteristics of greater environmental pollution risks, including but not limited to hazardous characteristics such as corrosiveness, toxicity, flammability, reactivity and infectivity. The treatment and management of hazardous wastes need to comply with strict laws and regulations. For example, units that generate hazardous wastes need to formulate hazardous waste management plans, establish management ledgers, and report relevant information through the national hazardous waste information management system. In addition, the research and development and promotion of production processes and equipment that reduce the amount of industrial hazardous wastes generated and reduce the harmfulness are encouraged to reduce the amount of hazardous wastes generated and the harmfulness from the source.
[0003] However, currently, it is still necessary to manually log into an external information platform to input information before making a declaration. On the one hand, this is a large workload, and on the other hand, it is easy to input information incorrectly, making it impossible to efficiently realize hazardous waste declaration. Summary of the invention
[0004] The purpose of the present invention is to avoid the deficiencies in the prior art and provide a hazardous waste declaration system, which can efficiently declare hazardous waste on an external information platform using an office computer and has the advantage of high efficiency.
[0005] To achieve one of the above purposes, the present invention provides the following technical solutions:
[0006] The hazardous waste reporting system disclosed in this embodiment includes:
[0007] Database module, used to input data information of hazardous waste;
[0008] This database module can record the data information of relevant hazardous wastes to be declared.
[0009] A data access layer, connected to the database module, for querying and obtaining the data information of hazardous wastes in the database module;
[0010] The data access layer is the part of the application architecture that is used to interact with the database. It is responsible for retrieving data from the database module and saving data to the database.
[0011] A business logic layer, connected to the data access layer, for processing data information and instructions;
[0012] The business logic layer is the part of the application architecture that handles business rules and business processes. The business logic layer receives requests from the presentation layer (such as the user interface), calls the data access layer to interact with the database, and processes the data to meet business needs.
[0013] A business interface layer, connected to the business logic layer, for connecting to an external information platform;
[0014] The business interface layer is a layer in the reporting system. It serves as a bridge between the business logic layer and the external information platform or user interface. It is responsible for converting requests into calls that the business logic layer can understand and returning corresponding responses.
[0015] The presentation layer is connected to the business interface layer and is used to input request instructions and transmit them to the business logic layer.
[0016] The connection between the presentation layer and the business interface layer is a key part of the declaration system. It ensures that the user interface can receive request instructions entered by users and pass these requests to the back-end business logic layer for processing.
[0017] In some embodiments, the data information of the hazardous waste includes the weight, name, form, and composition of the hazardous waste.
[0018] In order to better present the characteristics of hazardous waste, the data information recorded on hazardous waste includes the weight, name, form and composition of hazardous waste.
[0019] In some embodiments, the database module is connected to a weighing device, and the readings of the weighing device are transmitted to the database module.
[0020] The weighing equipment is used to weigh the hazardous waste, so that the hazardous waste can be quickly uploaded to the database module in real time, without the need for manual registration, improving efficiency and reducing the probability of recording errors. Real-time weighing declaration improves employee work efficiency.
[0021] In some embodiments, the database module further includes a hazardous waste information operation window, the hazardous waste information operation window including a hazardous waste type input item, a hazardous waste name input item, a hazardous waste unit input item, and a hazardous waste weight input item;
[0022] Wherein, the hazardous waste weight input item is connected with an option for reading the weighing equipment.
[0023] The hazardous waste information operation window adopts a humanized design concept, making the software operation easier and more intuitive. The production workshop environment is complex and the personnel flow is frequent, so the humanized design of the operation window is a key factor to ensure that the system can be effectively applied in actual production management. The operation window interface design focuses on clear visual hierarchy and convenient operation process to reduce the user's learning curve and operation errors.
[0024] In some implementations, the database module is a MySQL database management system.
[0025] MySQL is a relational database management system that stores data in different tables instead of putting all data in one large warehouse, which increases speed and flexibility.
[0026] In some implementations, the data access layer is a data access layer based on a MYBATIS framework.
[0027] MyBatis is an excellent persistence layer framework that supports common SQL queries, stored procedures, and advanced mapping.
[0028] In some embodiments, the business logic layer includes a user authority unit, a data reporting input unit, and a hazardous waste information label printing unit.
[0029] The business logic layer contains multiple units, each of which is responsible for processing specific business logic. The business logic layer contains three main units: user authority unit, data declaration input unit, and hazardous waste information label printing unit.
[0030] The user permission unit is responsible for processing logic related to user permissions and security, ensuring that only legitimate users can access the system and determining whether users have the authority to perform specific operations or access specific data.
[0031] The data declaration input unit is responsible for processing the data declaration information entered by the user and verifying whether the data entered by the user complies with the predetermined format and business rules.
[0032] The hazardous waste information label printing unit is responsible for generating and printing hazardous waste information labels.
[0033] In some implementations, the business interface layer is a business interface layer based on the RESTful API protocol.
[0034] In some embodiments, the hazardous waste information label printing unit is connected to a printer.
[0035] By connecting a printer, the hazardous waste information can be printed and attached to the corresponding hazardous waste to achieve management.
[0036] Beneficial effects of a hazardous waste declaration system of the present invention:
[0037] The hazardous waste declaration system of the present invention inputs data information of hazardous waste by setting up a database module, then obtains the data information of hazardous waste in the database module through querying through the data access layer, and then realizes instruction input through the business logic layer to call the external information platform through the business interface layer, and uploads the data information of hazardous waste to the internal information platform to realize hazardous waste declaration, effectively standardizes the hazardous waste declaration system and orderly uploads hazardous waste data, avoids the problem of disorderly and error-prone manual operation, and effectively improves the efficiency of hazardous waste declaration.
[0038] To achieve the second objective above, the present invention provides the following technical solutions:
[0039] A method for reporting hazardous waste is provided, using the above-mentioned hazardous waste reporting system, comprising the following steps:
[0040] Upload the hazardous waste data information to the database module, call the external information platform of the business interface layer through the data access layer and the business logic layer in turn, upload the hazardous waste data information to the external information platform, if the data upload is successful, record the declared data, generate a hazardous waste label for the declared data, if the data upload is unsuccessful, return to the data access layer and upload it again.
[0041] Beneficial effects of the method for declaring hazardous wastes of the present invention:
[0042] The method for reporting hazardous waste of the present invention adopts a hazardous waste reporting system, which not only reduces the occurrence of erroneous operations in the hazardous waste reporting process, but also improves work efficiency and is beneficial to the supervision of hazardous waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Figure 1 Schematic diagram of a hazardous waste reporting system according to an embodiment of the present invention.
[0044] Figure 2 It is a schematic flow chart of a method for declaring hazardous waste according to an embodiment of the present invention.
[0045] Figure 3 This is an interface diagram of a hazardous waste information operation window according to an embodiment of the present invention.
[0046] Figure 4 is a diagram of a hazardous waste label according to an embodiment of the present invention. DETAILED DESCRIPTION
[0047] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.
[0048] The terms used in the present invention are only for the purpose of describing specific implementation regulations, and are not intended to limit the present invention. The singular forms "a", "the" used in the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used in this article refers to and includes any or all possible combinations of one or more associated listed items.
[0049] It should be understood that although the terms "first", "second", "third", etc. may be used to describe various information in the present invention, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0050] Example 1
[0051] Hazardous waste refers to solid waste that is included in the national hazardous waste list or is identified as having hazardous characteristics according to the national hazardous waste identification standards and identification methods. These wastes usually have the characteristics of greater environmental pollution risks, including but not limited to hazardous characteristics such as corrosiveness, toxicity, flammability, reactivity and infectivity. The treatment and management of hazardous wastes need to comply with strict laws and regulations. For example, units that generate hazardous wastes need to formulate hazardous waste management plans, establish management ledgers, and report relevant information through the national hazardous waste information management system. In addition, the research and development and promotion of production processes and equipment that reduce the amount of industrial hazardous wastes generated and reduce the harmfulness are encouraged to reduce the amount of hazardous wastes generated and the harmfulness from the source.
[0052] However, currently, it is still necessary to manually log into an external information platform to input information before making a declaration. On the one hand, this is a large workload, and on the other hand, it is easy to input information incorrectly, making it impossible to efficiently realize hazardous waste declaration.
[0053] In view of the above technical problems, the hazardous waste declaration system disclosed in this embodiment is as follows: Figure 1 As shown, including:
[0054] Database module, used to input data information of hazardous waste;
[0055] This database module can record the data information of relevant hazardous wastes to be declared.
[0056] A data access layer, connected to the database module, for querying and obtaining the data information of hazardous wastes in the database module;
[0057] The data access layer is the part of the application architecture that is used to interact with the database. It is responsible for retrieving data from the database module and saving data to the database.
[0058] A business logic layer, connected to the data access layer, for processing data information and instructions;
[0059] The business logic layer is the part of the application architecture that handles business rules and business processes. The business logic layer receives requests from the presentation layer (such as the user interface), calls the data access layer to interact with the database, and processes the data to meet business needs.
[0060] A business interface layer, connected to the business logic layer, for connecting to an external information platform;
[0061] The business interface layer is a layer in the reporting system. It serves as a bridge between the business logic layer and the external information platform or user interface. It is responsible for converting requests into calls that the business logic layer can understand and returning corresponding responses.
[0062] The presentation layer is connected to the business interface layer and is used to input request instructions and transmit them to the business logic layer.
[0063] The connection between the presentation layer and the business interface layer is a key part of the declaration system. It ensures that the user interface can receive request instructions entered by users and pass these requests to the back-end business logic layer for processing.
[0064] The declaration system has good compatibility: the system is designed with full consideration of the needs of different users and ensures compatibility on multiple operating systems. Whether it is Windows, macOS, or Linux, users can access the system through the corresponding client software.
[0065] In this embodiment, the data information of the hazardous waste includes the weight, name, form, and composition of the hazardous waste.
[0066] In order to better present the characteristics of hazardous waste, the data information recorded on hazardous waste includes the weight, name, form and composition of hazardous waste.
[0067] In this embodiment, the database module is connected to a weighing device, and the readings of the weighing device are transmitted to the database module.
[0068] The weighing equipment is used to weigh the hazardous waste, so that the hazardous waste can be quickly uploaded to the database module in real time, without the need for manual registration, improving efficiency and reducing the probability of recording errors. Real-time weighing declaration improves employee work efficiency.
[0069] Specifically, the weighing device is connected to the database module to achieve real-time weighing of hazardous waste. The weighing device is responsible for capturing accurate weight data, while the database module is responsible for uploading this data in real time. This combination of software and hardware not only improves the accuracy of weighing, but also ensures the immediacy and traceability of data, avoiding data errors caused by manual uploading. The system can be configured on various weighing devices, such as electronic scales, floor scales, etc.
[0070] In this embodiment, Figure 3 As shown, the database module also includes a hazardous waste information operation window, and the hazardous waste information operation window includes a hazardous waste type input item, a hazardous waste name input item, a hazardous waste unit input item, and a hazardous waste weight input item;
[0071] Wherein, the hazardous waste weight input item is connected with an option for reading the weighing equipment.
[0072] The hazardous waste information operation window adopts a humanized design concept, making the operation window simpler and more intuitive. The production workshop environment is complex and the personnel flow is frequent, so the humanized design of the operation window is a key factor to ensure that the system can be effectively applied in actual production management. The operation window interface design focuses on clear visual hierarchy and convenient operation process to reduce the user's learning curve and operation errors.
[0073] In this embodiment, the database module is a MySQL database management system.
[0074] MySQL is a relational database management system that stores data in different tables instead of putting all data in one large warehouse, which increases speed and flexibility.
[0075] In this embodiment, the data access layer is a data access layer based on the MYBATIS framework.
[0076] MyBatis is an excellent persistence layer framework that supports common SQL queries, stored procedures, and advanced mapping.
[0077] In this embodiment, the business logic layer includes a user authority unit, a data declaration input unit and a hazardous waste information label printing unit.
[0078] The business logic layer contains multiple units, each of which is responsible for processing specific business logic. The business logic layer contains three main units: user authority unit, data declaration input unit, and hazardous waste information label printing unit.
[0079] The user permission unit is responsible for processing logic related to user permissions and security, ensuring that only legitimate users can access the system and determining whether users have the authority to perform specific operations or access specific data.
[0080] The data declaration input unit is responsible for processing the data declaration information entered by the user and verifying whether the data entered by the user complies with the predetermined format and business rules.
[0081] The hazardous waste information label printing unit is responsible for generating and printing hazardous waste information labels.
[0082] The declaration system can automatically generate hazardous waste labels that meet the regulations according to national and local regulations on hazardous waste management. These labels contain all the necessary information, such as Figure 4 As shown, such as the classification, weight, generating unit, disposal unit, transportation unit, etc. of hazardous waste. The built-in templates of the declaration system ensure that the format and content of the label meet the latest regulatory requirements. Users upload hazardous waste data, and the declaration system can automatically generate and print standardized labels. In addition, the declaration system also supports the generation of QR codes, making the tracking and management of hazardous waste more efficient and convenient. These labels not only help improve the compliance of hazardous waste management, but also provide key information in emergency situations to ensure safe handling.
[0083] In this embodiment, the business interface layer is a business interface layer based on the RESTful API protocol.
[0084] In this embodiment, the hazardous waste information label printing unit is connected to a printer.
[0085] By connecting a printer, the hazardous waste information can be printed and attached to the corresponding hazardous waste to achieve management.
[0086] Since the hazardous waste declaration system is not currently equipped with a dedicated label printer, the labels automatically generated by the system are collected and printed by workshop staff. If a printer is added to the process to automatically print labels, the work efficiency of workshop staff can be further improved.
[0087] Example 2
[0088] The hazardous waste reporting system disclosed in this embodiment includes:
[0089] Database module, used to input data information of hazardous waste;
[0090] This database module can record the data information of relevant hazardous wastes to be declared.
[0091] A data access layer, connected to the database module, for querying and obtaining the data information of hazardous wastes from the database module;
[0092] The data access layer is the part of the application architecture that is used to interact with the database. It is responsible for retrieving data from the database module and saving data to the database.
[0093] A business logic layer, connected to the data access layer, for processing data information and instructions;
[0094] The business logic layer is the part of the application architecture that handles business rules and business processes. The business logic layer receives requests from the presentation layer (such as the user interface), calls the data access layer to interact with the database, and processes the data to meet business needs.
[0095] A business interface layer, connected to the business logic layer, for connecting to an external information platform;
[0096] The business interface layer is a layer in the reporting system. It serves as a bridge between the business logic layer and the external information platform or user interface. It is responsible for converting requests into calls that the business logic layer can understand and returning corresponding responses.
[0097] The presentation layer is connected to the business interface layer and is used to input request instructions and transmit them to the business logic layer.
[0098] The connection between the presentation layer and the business interface layer is a key part of the declaration system. It ensures that the user interface can receive request instructions entered by users and pass these requests to the back-end business logic layer for processing.
[0099] In this embodiment, the data information of the hazardous waste includes the weight, name, form, and composition of the hazardous waste.
[0100] In order to better present the characteristics of hazardous waste, the data information recorded on hazardous waste includes the weight, name, form and composition of hazardous waste.
[0101] In this embodiment, the database module is connected to a weighing device, and the readings of the weighing device are transmitted to the database module.
[0102] The weighing equipment is used to weigh the hazardous waste, so that the hazardous waste can be quickly uploaded to the database module in real time, without the need for manual registration, improving efficiency and reducing the probability of recording errors. Real-time weighing declaration improves employee work efficiency.
[0103] In this embodiment, the database module further includes a hazardous waste information operation window, which includes a hazardous waste type input item, a hazardous waste name input item, a hazardous waste unit input item, and a hazardous waste weight input item;
[0104] Wherein, the hazardous waste weight input item is connected with an option for reading the weighing equipment.
[0105] The hazardous waste information operation window adopts a humanized design concept, making the software operation easier and more intuitive. The production workshop environment is complex and the personnel flow is frequent, so the humanized design of the operation window is a key factor to ensure that the system can be effectively applied in actual production management. The operation window interface design focuses on clear visual hierarchy and convenient operation process to reduce the user's learning curve and operation errors.
[0106] In this embodiment, the database module is a MySQL database management system.
[0107] MySQL is a relational database management system that stores data in different tables instead of putting all data in one large warehouse, which increases speed and flexibility.
[0108] In this embodiment, the data access layer is a data access layer based on the MYBATIS framework.
[0109] MyBatis is an excellent persistence layer framework that supports common SQL queries, stored procedures, and advanced mapping.
[0110] In this embodiment, the business logic layer includes a user authority unit, a data declaration input unit and a hazardous waste information label printing unit.
[0111] The business logic layer contains multiple units, each of which is responsible for processing specific business logic. The business logic layer contains three main units: user authority unit, data declaration input unit, and hazardous waste information label printing unit.
[0112] The user permission unit is responsible for processing logic related to user permissions and security, ensuring that only legitimate users can access the system and determining whether users have the authority to perform specific operations or access specific data.
[0113] The data declaration input unit is responsible for processing the data declaration information entered by the user and verifying whether the data entered by the user complies with the predetermined format and business rules.
[0114] The hazardous waste information label printing unit is responsible for generating and printing hazardous waste information labels.
[0115] In this embodiment, the business interface layer is a business interface layer based on the RESTful API protocol.
[0116] In this embodiment, the hazardous waste information label printing unit is connected to a printer.
[0117] By connecting a printer, the hazardous waste information can be printed and attached to the corresponding hazardous waste to achieve management.
[0118] The reporting method of the above hazardous waste reporting system is as follows: Figure 2 As shown, the following steps are included:
[0119] Upload the hazardous waste data information to the database module, call the external information platform of the business interface layer through the data access layer and the business logic layer in turn, upload the hazardous waste data information to the external information platform, if the data upload is successful, record the declared data, generate a hazardous waste label for the declared data, if the data upload is unsuccessful, return to the data access layer and upload it again.
[0120] Specifically, hazardous waste is weighed by weighing equipment and then stored in the hazardous waste declaration system and an electronic label is generated immediately. The electronic label printer prints a label of appropriate specifications and places it on the surface of the hazardous waste packaging container. The electronic ledger is automatically generated to gradually eliminate the phenomenon that the actual generation, storage time, quantity and other information of hazardous waste are inconsistent with the manual ledger.
[0121] The above-mentioned method of hazardous waste declaration adopts a hazardous waste declaration system, which not only reduces the occurrence of operational errors in the hazardous waste declaration process, but also improves work efficiency and facilitates the supervision of hazardous waste.
[0122] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps described in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0123] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0124] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0125] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.
[0126] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A hazardous waste declaration system, characterized in that: include: Database module, used to input data information of hazardous waste; A data access layer, connected to the database module, for querying and obtaining the data information of hazardous wastes in the database module; A business logic layer, connected to the data access layer, for processing data information and instructions; A business interface layer, connected to the business logic layer, for connecting to an external information platform; The presentation layer is connected to the business interface layer and is used to input request instructions and transmit them to the business logic layer.
2. The hazardous waste reporting system according to claim 1 is characterized in that: The data information of hazardous waste includes the weight, name, form and composition of the hazardous waste.
3. The hazardous waste reporting system according to claim 2 is characterized in that: The database module is connected to a weighing device, and the reading of the weighing device is transmitted to the database module.
4. The hazardous waste reporting system according to claim 2 is characterized in that: The database module also includes a hazardous waste information operation window, which includes a hazardous waste type input item, a hazardous waste name input item, a hazardous waste unit input item, and a hazardous waste weight input item; Wherein, the hazardous waste weight input item is connected with an option for reading the weighing equipment.
5. The hazardous waste reporting system according to claim 1 is characterized in that: The database module is a MySQL database management system.
6. The hazardous waste reporting system according to claim 1 is characterized in that: The data access layer is a data access layer based on the MYBATIS framework.
7. The hazardous waste reporting system according to claim 6 is characterized in that: The business logic layer includes a user authority unit, a data declaration input unit and a hazardous waste information label printing unit.
8. The hazardous waste reporting system according to claim 1 is characterized in that: The business interface layer is a business interface layer based on the RESTful API protocol.
9. The hazardous waste reporting system according to claim 7, characterized in that: The hazardous waste information label printing unit is connected to a printer.
10. A method for reporting hazardous wastes, characterized in that: Using the hazardous waste declaration system according to any one of claims 1 to 9 comprises the following steps: Upload the hazardous waste data information to the database module, call the external information platform of the business interface layer through the data access layer and the business logic layer in turn, upload the hazardous waste data information to the external information platform, if the data upload is successful, record the declared data, generate a hazardous waste label for the declared data, if the data upload is unsuccessful, return to the data access layer and upload it again.