Java-based special equipment fee checking rule engine implementation method

Abstract

The invention discloses a special equipment fee checking rule engine implementation method based on java, and relates to the technical field of charging automation. Comprising the steps of 1, defining a calculation rule: defining and storing the calculation rule of the special equipment inspection fee, 2, analyzing the calculation rule: converting the stored calculation rule into an executable code or logic instruction by using a rule analyzer in a Java programming language, and 3, inputting and preprocessing data: inputting and preprocessing the data through a user input or system automatic acquisition mode; and 4, rule matching and execution: inputting the pre-processed related data into a rule engine, matching and calculating the related data by the rule engine according to a preset rule and a logic expression, determining a corresponding inspection cost, and performing rule matching and execution on the inspection cost. Step 5, outputting and feeding back a result: outputting the calculated inspection cost to a user, generating a corresponding cost report or notification according to needs, providing a feedback mechanism, and allowing the user to recheck the result or propose objection, and step 6, updating and maintaining the rule.

Description

Technical Field

[0001] The invention discloses a Java-based special equipment inspection fee rule engine implementation method, and relates to the technical field of automatic billing. Background Art

[0002] Regular inspection of special equipment, such as boilers, pressure vessels, elevators, etc., is an important part of ensuring public safety. The inspection requirements for their safety and compliance are becoming increasingly stringent. The current inspection fee calculation method mostly uses manual or simple algorithms, which is inefficient and inaccurate, and cannot meet the rapidly changing market needs. Summary of the invention

[0003] In view of the problems of the prior art, the present invention provides a Java-based special equipment inspection fee rule engine implementation method, builds a flexible and configurable rule base, realizes the automatic calculation of inspection fees, and improves calculation efficiency and accuracy.

[0004] The specific scheme proposed by the present invention is:

[0005] The present invention provides a Java-based special equipment inspection fee rule engine implementation method, comprising:

[0006] Step 1: Define calculation rules: Define and store the calculation rules for special equipment inspection fees. The calculation rules include cost calculation parameters and logical expressions related to inspection type, equipment type, service life, and inspection standards. The calculation rules are stored in a database or file system in a structured form.

[0007] Step 2: Parse the calculation rules: Use the rule parser in the Java programming language to convert the stored calculation rules into executable code or logical instructions.

[0008] Step 3: Input and preprocess data: Obtain relevant data of the special equipment to be inspected through user input or automatic collection by the system. The relevant data includes equipment type, service life, and current status, and preprocess the relevant data to make it meet the input requirements of the rule engine.

[0009] Step 4: Rule matching and execution: Input the pre-processed relevant data into the rule engine, which matches and calculates the relevant data according to the preset rules and logical expressions to determine the corresponding inspection fee.

[0010] Step 5: Output results and provide feedback: Output the calculated inspection fee to the user, and generate corresponding fee reports or notifications as needed. At the same time, provide a feedback mechanism to allow users to review the results or raise objections.

[0011] Step 6: Update and maintain rules: Add, modify, and delete stored calculation rules to adapt to changing business needs.

[0012] Furthermore, in step 2 of the Java-based special equipment inspection fee rule engine implementation method, the rule expression is processed by a parser, including conditional judgment, arithmetic operations and logical operations.

[0013] Furthermore, in step 4 of the Java-based special equipment inspection fee rule engine implementation method, multiple rules are processed in parallel or serially to perform inspection fee billing.

[0014] Furthermore, step 5 of the Java-based special equipment inspection fee rule engine implementation method generates a corresponding expense report as needed and exports it to PDF or Excel format for users to save and print.

[0015] The present invention also provides a java-based special equipment inspection fee rule engine implementation system, including: a rule engine management module, a data processing module, a matching execution module, an output feedback module and a rule maintenance module.

[0016] The rule engine management module defines rules: defines and stores the calculation rules for special equipment inspection fees. The calculation rules include the cost calculation parameters and logical expressions related to the inspection type, equipment type, service life, and inspection standard. The calculation rules are stored in a database or file system in a structured form.

[0017] The rule engine management module parses rules: It uses the rule parser in the Java programming language to convert the stored calculation rules into executable code or logical instructions.

[0018] The data processing module inputs and preprocesses data: through user input or automatic collection by the system, the relevant data of the special equipment to be inspected is obtained, including equipment type, service life, current status, and the relevant data is preprocessed to make the relevant data meet the input requirements of the rule engine.

[0019] The matching execution module matches and executes the rules: the pre-processed relevant data is input into the rule engine, which matches and calculates the relevant data according to the preset rules and logical expressions to determine the corresponding inspection fees.

[0020] The output feedback module outputs the results and provides feedback: the calculated inspection fee is output to the user, and the corresponding fee report or notification is generated as needed. At the same time, a feedback mechanism is provided to allow the user to review the results or raise objections.

[0021] The rule maintenance module updates and maintains rules: adding, modifying, and deleting stored calculation rules to adapt to changing business needs.

[0022] Furthermore, the rule engine management module of the Java-based special equipment inspection fee rule engine implementation system processes rule expressions through a parser, including conditional judgment, arithmetic operations and logical operations.

[0023] Furthermore, the matching execution module of the Java-based special equipment inspection fee rule engine implementation system adopts parallel or serial processing of multiple rules to perform inspection fee billing.

[0024] Furthermore, the output feedback module of the Java-based special equipment inspection fee rule engine implementation system generates corresponding expense reports as needed and exports them in PDF or Excel format for users to save and print.

[0025] The benefits of the present invention are:

[0026] Improve the accuracy and efficiency of inspection fee calculation and reduce human errors. Support flexible configuration and dynamic adjustment of billing rules to meet the needs of different regions and policies. Reduce operation and maintenance costs, improve system maintainability and scalability, improve management efficiency, and have broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic flow chart of the method of the present invention. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0029] The present invention provides a Java-based special equipment inspection fee rule engine implementation method, comprising:

[0030] Step 1: Define rules: Use XML, JSON or dedicated DSL to define and store the calculation rules for special equipment inspection fees. The calculation rules include cost calculation parameters and logical expressions related to inspection type, equipment type, service life, and inspection standards. Store the calculation rules in a structured form in a database or file system, such as a relational database or NoSQL database, for subsequent calls.

[0031] Step 2: Parse the rules: Use the rule parser in the Java programming language, such as ScriptEngine or a custom parser, to convert the stored calculation rules into executable code or logic instructions, and process the rule expressions through the parser, including conditional judgment, arithmetic operations and logical operations.

[0032] Step 3: Input and preprocess data: The relevant data of the special equipment to be inspected can be obtained through user input on the front-end interface or automatic collection by the system. The relevant data includes equipment type, service life, current status, inspection items, etc. Inspection items such as safety inspection, performance inspection, etc. The relevant data are preprocessed to make them meet the input requirements of the rule engine.

[0033] Step 4: Rule matching and execution: The pre-processed relevant data is input into the rule engine. The rule engine matches and calculates the relevant data according to the preset rules and logical expressions, determines the corresponding inspection fee, and uses parallel or serial processing of multiple rules to charge the inspection fee.

[0034] Step 5: Output results and feedback: Output the calculated inspection fee to the user, and generate the corresponding fee report or notice as needed, and generate the corresponding fee report as needed, and export it to PDF or Excel format for users to save and print. At the same time, a feedback mechanism is provided to allow users to review the results or raise objections.

[0035] Step 6: Update and maintain rules: Add, modify, and delete stored calculation rules to adapt to changing business needs.

[0036] Special equipment type: crane,

[0037] Inspection cycle: half a year,

[0038] Basic fee: 1500 yuan,

[0039] Additional fees for exceeding the useful life: RMB 600 for each additional year.

[0040] Code example:

[0041] public class FeeCalculator {

[0042] private RuleEngine ruleEngine;

[0043] public FeeCalculator(RuleEngine ruleEngine){

[0044] this.ruleEngine=ruleEngine;

[0045] }

[0046] public double calculateFee(Device device){

[0047] return ruleEngine.applyRules(device);

[0048] }

[0049] }

[0050] public class RuleEngine{

[0051] public double applyRules(Device device){

[0052] / / Select and apply the corresponding rules according to the device type

[0053] Rule rule=RuleFactory.createRule(device.getType());

[0054] return rule.calculate(device);

[0055] }

[0056] }

[0057] Example 2

[0058] The present invention also provides a java-based special equipment inspection fee rule engine implementation system, including: a rule engine management module, a data processing module, a matching execution module, an output feedback module and a rule maintenance module.

[0059] The rule engine management module defines rules: defines and stores the calculation rules for special equipment inspection fees. The calculation rules include the cost calculation parameters and logical expressions related to the inspection type, equipment type, service life, and inspection standard. The calculation rules are stored in a database or file system in a structured form.

[0060] The rule engine management module parses rules: It uses the rule parser in the Java programming language to convert the stored calculation rules into executable code or logical instructions.

[0061] The data processing module inputs and preprocesses data: through user input or automatic collection by the system, the relevant data of the special equipment to be inspected is obtained, including equipment type, service life, current status, and the relevant data is preprocessed to make the relevant data meet the input requirements of the rule engine.

[0062] The matching execution module matches and executes the rules: the pre-processed relevant data is input into the rule engine, which matches and calculates the relevant data according to the preset rules and logical expressions to determine the corresponding inspection fees.

[0063] The output feedback module outputs the results and provides feedback: the calculated inspection fee is output to the user, and the corresponding fee report or notification is generated as needed. At the same time, a feedback mechanism is provided to allow the user to review the results or raise objections.

[0064] The rule maintenance module updates and maintains rules: adding, modifying, and deleting stored calculation rules to adapt to changing business needs.

[0065] As the contents of information interaction between modules in the above-mentioned system, execution of readable program process, etc. are based on the same concept as the embodiment of the method of the present invention, the specific contents can be found in the description of the embodiment of the method of the present invention, and will not be repeated here.

[0066] Similarly, the system of the present invention improves the accuracy and efficiency of inspection fee calculation and reduces human errors. It supports flexible configuration and dynamic adjustment of billing rules to meet the needs of different regions and policies. It reduces operation and maintenance costs, improves maintainability and scalability, improves management efficiency, and has broad application prospects.

[0067] It should be noted that not all steps and modules in the above-mentioned processes and system structures are necessary, and some steps or modules can be ignored according to actual needs. The execution order of each step is not fixed and can be adjusted as needed. The system structure described in the above-mentioned embodiments can be a physical structure or a logical structure, that is, some modules may be implemented by the same physical entity, or some modules may be implemented by multiple physical entities, or some components in multiple independent devices may be implemented together.

[0068] The above-described embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or changes made by those skilled in the art based on the present invention are within the protection scope of the present invention. The protection scope of the present invention shall be subject to the claims.

Claims

1. A Java-based special equipment inspection fee rule engine implementation method, characterized by include: Step 1: Define calculation rules: Define and store the calculation rules for special equipment inspection fees. The calculation rules include cost calculation parameters and logical expressions related to inspection type, equipment type, service life, and inspection standards. The calculation rules are stored in a database or file system in a structured form. Step 2: Parse the calculation rules: Use the rule parser in the Java programming language to convert the stored calculation rules into executable code or logical instructions. Step 3: Input and preprocess data: Obtain relevant data of the special equipment to be inspected through user input or automatic collection by the system. The relevant data includes equipment type, service life, and current status, and preprocess the relevant data to make it meet the input requirements of the rule engine. Step 4: Rule matching and execution: Input the pre-processed relevant data into the rule engine, which matches and calculates the relevant data according to the preset rules and logical expressions to determine the corresponding inspection fee. Step 5: Output results and provide feedback: Output the calculated inspection fee to the user, and generate corresponding fee reports or notifications as needed. At the same time, provide a feedback mechanism to allow users to review the results or raise objections. Step 6: Update and maintain rules: Add, modify, and delete stored calculation rules to adapt to changing business needs.

2. According to claim 1, a Java-based special equipment inspection fee rule engine implementation method is characterized by: In step 2, the regular expression is processed by the parser, including conditional judgment, arithmetic operations and logical operations.

3. According to claim 1, a Java-based special equipment inspection fee rule engine implementation method is characterized by: In step 4, the inspection fee is charged by using a parallel or serial processing method of multiple rules.

4. The method for implementing a special equipment inspection fee rule engine based on Java according to claim 1 is characterized in that Step 5 Generate the corresponding expense report as needed and export it to PDF or Excel format for users to save and print.

5. A Java-based special equipment inspection fee rule engine implementation system, characterized by include: Rule engine management module, data processing module, matching execution module, output feedback module and rule maintenance module, The rule engine management module defines calculation rules: defines and stores the calculation rules for special equipment inspection fees. The calculation rules include cost calculation parameters and logical expressions related to inspection type, equipment type, service life, and inspection standards. The calculation rules are stored in a database or file system in a structured form. The rule engine management module parses the calculation rules: it uses the rule parser in the Java programming language to convert the stored calculation rules into executable codes or logical instructions. The data processing module inputs and preprocesses data: through user input or automatic collection by the system, the relevant data of the special equipment to be inspected is obtained, including equipment type, service life, current status, and the relevant data is preprocessed to make the relevant data meet the input requirements of the rule engine. The matching execution module matches and executes the rules: the pre-processed relevant data is input into the rule engine, which matches and calculates the relevant data according to the preset rules and logical expressions to determine the corresponding inspection fees. The output feedback module outputs the results and provides feedback: the calculated inspection fee is output to the user, and the corresponding fee report or notification is generated as needed. At the same time, a feedback mechanism is provided to allow the user to review the results or raise objections. The rule maintenance module updates and maintains rules: adding, modifying, and deleting stored calculation rules to adapt to changing business needs.

6. According to claim 5, a Java-based special equipment inspection fee rule engine implementation system is characterized by: The rule engine management module processes rule expressions through a parser, including conditional judgment, arithmetic operations and logical operations.

7. According to claim 5, a Java-based special equipment inspection fee rule engine implementation system is characterized by: The matching execution module uses parallel or serial processing of multiple rules to charge inspection fees.

8. The Java-based special equipment inspection fee rule engine implementation system according to claim 5 is characterized by: The output feedback module generates corresponding expense reports as needed and exports them into PDF or Excel format for users to save and print.

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