Ship construction progress identification method and identification system
By using three-dimensional models and RFID chip technology during ship construction, the assembly progress of ship equipment and components is monitored in real time, and the accuracy and timeliness of progress identification in traditional reporting methods are solved, achieving more efficient and accurate construction progress identification.
Patent Information
- Application Number
- CN202510582945.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-06-17
AI Technical Summary
Traditional ship construction progress reporting has problems such as delayed reporting or omissions in progress information, errors in data entry and artificial concealment of real progress, which affects the accuracy and timeliness of construction progress identification.
The three-dimensional ship model is used to combine RFID chip technology to establish a three-dimensional model of ship equipment and components, and the installation information is stored and read through the chip, the assembly progress is monitored in real time, and the preset position and actual position are automatically compared to ensure the accuracy of progress identification.
It improves the accuracy and timeliness of ship construction progress identification, reduces human errors and concealment behaviors, and ensures real-time monitoring and integrity inspection of construction progress.
Smart Images

Figure CN120163549A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of shipbuilding, and particularly relates to a method and system for identifying the shipbuilding progress. Background Art
[0002] With the rapid development of the shipbuilding industry, the demand for real-time monitoring and integrity inspection of the shipbuilding progress is increasing day by day. The traditional update of the shipbuilding progress relies on the way of manual work reporting. Work reporting is carried out by the production department during the production execution process to track the shipbuilding progress. However, there are the following problems with manual work reporting: the progress information is reported late or omitted, data entry may be incorrect, and there is a situation of deliberately concealing the real progress. These problems will affect the accuracy and timeliness of shipbuilding progress identification. Summary of the Invention
[0003] One of the purposes of this application is to provide a method and system for identifying the shipbuilding progress, which can improve the accuracy and timeliness of shipbuilding progress identification.
[0004] To achieve the above and other related purposes, the first aspect of this application provides a method for identifying the shipbuilding progress, including the following steps:
[0005] Establish a three-dimensional model of the ship; the three-dimensional model of the ship includes the three-dimensional model of the hull structure, the three-dimensional model of ship equipment, and the three-dimensional model of ship components; the three-dimensional model of ship equipment includes the installation information of ship equipment; the installation information of ship equipment includes the name, number, and preset position coordinates of ship equipment in the actual environment; the three-dimensional model of ship components includes the installation information of ship components; the installation information of ship components includes the name, number, and preset position coordinates of ship components in the actual environment;
[0006] Attach a first chip to the ship equipment to obtain the position where the first chip is attached to the ship equipment; the first chip is used to store the installation information of the attached ship equipment; attach a second chip to the ship components to obtain the position where the second chip is attached to the ship components, and the second chip is used to store the installation information of the attached ship components; after attaching the first chip to the ship equipment, perform an assembly operation on the ship equipment; after attaching the second chip to the ship components, perform an assembly operation on the ship components;
[0007] Obtain the actual spatial position coordinates of the first chip after the assembly operation and the installation information of the ship equipment stored in the first chip; by combining the actual spatial position coordinates of the first chip after the assembly operation with the position where the first chip is attached to the ship equipment, the actual spatial position coordinates of the ship equipment after the assembly operation can be obtained; obtain the actual spatial position coordinates of the second chip after the assembly operation and the installation information of the ship parts stored in the second chip; by combining the actual spatial position coordinates of the second chip after the assembly operation with the position where the second chip is attached to the ship parts, the actual spatial position coordinates of the ship parts after the assembly operation can be obtained.
[0008] Compare the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment. If they are the same, it means that the ship equipment has been assembled in place in the actual environment; if they are different, it means that the ship equipment has not been assembled in place in the actual environment. Compare the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts. If they are the same, it means that the ship parts have been assembled in place in the actual environment; if they are different, it means that the ship parts have not been assembled in place in the actual environment.
[0009] The second aspect of the present application provides a ship construction progress identification system, including:
[0010] A modeling unit, which is used to establish a three-dimensional model of the ship; the three-dimensional model of the ship includes a three-dimensional model of the hull structure, a three-dimensional model of the ship equipment, and a three-dimensional model of the ship parts; the three-dimensional model of the ship equipment includes the installation information of the ship equipment; the installation information of the ship equipment includes the name, number, and preset position coordinates of the ship equipment in the actual environment; the three-dimensional model of the ship parts includes the installation information of the ship parts; the installation information of the ship parts includes the name, number, and preset position coordinates of the ship parts in the actual environment.
[0011] An attaching and assembling unit, which is used to attach a first chip to the ship equipment to obtain the position where the first chip is attached to the ship equipment; the first chip is used to store the installation information of the attached ship equipment; attach a second chip to the ship parts to obtain the position where the second chip is attached to the ship parts, and the second chip is used to store the installation information of the attached ship parts.
[0012] A scanning unit, which is used to perform an assembly operation on a ship equipment after attaching a first chip thereto; perform an assembly operation on ship components after attaching a second chip thereto; obtain the actual spatial position coordinates of the first chip after the assembly operation and the installation information of the ship equipment stored in the first chip; based on the actual spatial position coordinates of the first chip after the assembly operation and the position where the first chip is attached to the ship equipment, the actual spatial position coordinates of the ship equipment after the assembly operation can be obtained; obtain the actual spatial position coordinates of the second chip after the assembly operation and the installation information of the ship components stored in the second chip; based on the actual spatial position coordinates of the second chip after the assembly operation and the position where the second chip is attached to the ship components, the actual spatial position coordinates of the ship components after the assembly operation can be obtained.
[0013] A comparison unit, which is used to compare the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment. If they are the same, it indicates that the ship equipment has been assembled in place in the actual environment; if they are different, it indicates that the ship equipment has not been assembled in place in the actual environment; compare the actual spatial position coordinates of the ship components after the assembly operation with the preset position coordinates of the ship components. If they are the same, it indicates that the ship components have been assembled in place in the actual environment; if they are different, it indicates that the ship components have not been assembled in place in the actual environment.
[0014] The present application has at least the following beneficial effects:
[0015] By using the ship construction progress identification method and identification system of the present application, the accuracy and timeliness of ship construction progress identification can be improved. Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without creative efforts.
[0017] Figure 1 It is a schematic flowchart of the ship construction progress identification method shown according to the embodiments of the present application. Detailed Embodiments
[0018] The following describes the implementation modes of the present application through specific specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in this specification. The present application can also be implemented or applied through other different specific implementation modes. Various details in the present application can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.
[0019] The first aspect of the present application provides a method for identifying the construction progress of a ship, including the following steps:
[0020] Build a three-dimensional model of the ship; the three-dimensional model of the ship includes the three-dimensional model of the hull structure, the three-dimensional model of the ship equipment, and the three-dimensional model of the ship parts. The hull structure can provide a reference plane for the installation of the ship equipment and the ship parts. The ship equipment includes power equipment, navigation equipment, etc. The ship parts include pipe fittings, cables, etc.
[0021] The three-dimensional model of the ship equipment includes the installation information of the ship equipment; the installation information of the ship equipment includes the name, number, and preset position coordinates of the ship equipment in the actual environment. The three-dimensional model of the ship parts includes the installation information of the ship parts; the installation information of the ship parts includes the name, number, and preset position coordinates of the ship parts in the actual environment.
[0022] In some embodiments, a part of the ship equipment or a part of the ship parts can be used as ship sealing components. Ship sealing components are usually installed inside the ship's cabin and need to be installed before the cabin is closed, because once the sealing operation is completed, it is no longer possible to enter the closed cabin for installation work. In view of this, the installation information of the ship equipment used as a ship sealing component further includes: installing the ship equipment used as a ship sealing component inside the corresponding cabin before the sealing operation. The installation information of the ship parts used as a ship sealing component further includes: installing the ship parts used as a ship sealing component inside the corresponding cabin before the sealing operation.
[0023] Attach a first chip to the ship equipment to obtain the position where the first chip is attached to the ship equipment. The first chip is used to store the installation information of the attached ship equipment, etc. Attach a second chip to the ship parts to obtain the position where the second chip is attached to the ship parts. The second chip is used to store the installation information of the attached ship parts, etc.
[0024] In some embodiments, the installation information of the marine equipment includes the predetermined attachment position of the first chip on the marine equipment, and the first chip is attached to the marine equipment according to the predetermined attachment position of the first chip on the marine equipment. The installation information of the marine component includes the predetermined attachment position of the second chip on the marine component. The second chip is attached to the marine component according to the predetermined attachment position of the second chip on the marine component.
[0025] In some embodiments, the first chip may be an RFID tag, and an RFID tag is a device that can read and write data through radio waves.
[0026] When the first chip is an RFID tag, an RFID reader can be used to scan the first chip. The RFID reader can emit radio waves and receive response signals from the first chip. Through the scanning of the RFID reader, the relative position of the first chip within the scanning range of the RFID reader can be obtained. Since the actual spatial position coordinates of the RFID reader are known, the actual spatial position coordinates of the first chip can be calculated through signal strength, angle, or other positioning algorithms. Based on the actual spatial position coordinates of the first chip and the position where the first chip is attached to the marine equipment, the actual spatial position coordinates of the marine equipment to which the first chip is attached can be calculated.
[0027] Similarly, the second chip may be an RFID tag. When the second chip is an RFID tag, through the scanning of the RFID reader, the relative position of the second chip within the scanning range of the RFID reader can be obtained, and then the actual spatial position coordinates of the second chip can be obtained. Based on the actual spatial position coordinates of the second chip and the position where the second chip is attached to the marine component, the actual spatial position coordinates of the marine component to which the second chip is attached can be calculated.
[0028] After attaching the first chip to the marine equipment, an assembly operation is performed on the marine equipment. After attaching the second chip to the marine component, an assembly operation is performed on the marine component.
[0029] Obtain the actual spatial position coordinates of the first chip after the assembly operation and the installation information of the marine equipment stored in the first chip; obtain the actual spatial position coordinates of the second chip after the assembly operation and the installation information of the marine component stored in the second chip. Based on the actual spatial position coordinates of the first chip after the assembly operation and the position where the first chip is attached to the marine equipment, the actual spatial position coordinates of the marine equipment after the assembly operation can be obtained. Based on the actual spatial position coordinates of the second chip after the assembly operation and the position where the second chip is attached to the marine component, the actual spatial position coordinates of the marine component after the assembly operation can be obtained.
[0030] In some embodiments, when the first chip or the second chip is an RFID tag, the actual spatial position coordinates of the first chip or the second chip can be obtained by scanning with an RFID reader. Further, the scanning method of the RFID reader can be real-time scanning or scheduled scanning.
[0031] Compare the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment. If they are the same, it means that the ship equipment is assembled in place in the actual environment; if they are different, it means that the ship equipment is not assembled in place in the actual environment. Compare the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts. If they are the same, it means that the ship parts are assembled in place in the actual environment; if they are different, it means that the ship parts are not assembled in place in the actual environment.
[0032] In some embodiments, after comparing the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment, an artificial inspection method is used to verify whether the ship equipment is assembled in place in the actual environment; after comparing the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts, an artificial inspection method is used to verify whether the ship parts are assembled in place in the actual environment.
[0033] In some embodiments, if the ship equipment or the ship parts are not assembled in place in the actual environment, an alarm prompt can be given.
[0034] After comparing the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment and obtaining the result that the ship equipment is assembled in place in the actual environment, the welding operation of the ship equipment is carried out; after comparing the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts and obtaining the result that the ship parts are assembled in place in the actual environment, the welding operation of the ship parts is carried out.
[0035] After the welding operation is completed, the actual spatial position coordinates of the first chip after the welding operation can be obtained; and the actual spatial position coordinates of the second chip after the welding operation can be obtained. By combining the actual spatial position coordinates of the first chip after the welding operation with the position where the first chip is attached to the ship equipment, the actual spatial position coordinates of the ship equipment after the welding operation can be obtained. By combining the actual spatial position coordinates of the second chip with the position where the second chip is attached to the ship parts, the actual spatial position coordinates of the ship parts after the welding operation can be obtained.
[0036] Compare the actual spatial position coordinates of the ship equipment after the welding operation with the preset position coordinates of the ship equipment. If they are the same, it indicates that the ship equipment has been welded in place in the actual environment; if they are different, it indicates that the ship equipment has not been welded in place in the actual environment. Compare the actual spatial position coordinates of the ship parts after the welding operation with the preset position coordinates of the ship parts. If they are the same, it indicates that the ship parts have been welded in place in the actual environment; if they are different, it indicates that the ship parts have not been welded in place in the actual environment.
[0037] In some embodiments, a manual inspection method can be used to verify whether the ship equipment or ship parts have been welded in place in the actual environment.
[0038] In some embodiments, if the ship equipment or ship parts have not been welded in place in the actual environment, an alarm prompt can be given. For example, when the ship equipment serving as the ship's hatch seal is not assembled or welded in place, an alarm prompt can be given.
[0039] There can be multiple ship equipment. By judging the ratio of the number of assembled ship equipment to the total number of ship equipment and the ratio of the number of welded ship equipment to the total number of ship equipment, the construction progress of the ship equipment can be obtained. There can be multiple ship parts. By judging the ratio of the number of assembled ship parts to the total number of ship parts and the ratio of the number of welded ship parts to the total number of ship parts, the construction progress of the ship parts can be obtained. The overall construction progress of the ship can be obtained through the construction progress of the ship equipment and the construction progress of the ship parts.
[0040] Furthermore, the ship construction progress identification method further includes performing an integrity check on the ship construction. The integrity check includes comparing the actual spatial position coordinates of the ship equipment after the welding operation, the installation information of the ship equipment stored in the first chip with the installation information of the ship equipment in the three-dimensional model, and comparing the actual spatial position coordinates of the ship parts after the welding operation, the installation information of the ship parts stored in the second chip with the installation information of the ship parts in the three-dimensional model. If the comparison results are inconsistent, an alarm reminder is issued.
[0041] Furthermore, the ship construction progress identification method further includes generating a progress report on the ship construction. The progress report can include at least one of the following different aspects:
[0042] The progress report can be displayed using a three-dimensional visualization interface, enabling users to clearly view the construction progress and status of the ship. The three-dimensional visualization interface supports various interactive operations, such as rotation, zoom, and translation, facilitating users to observe the ship model from different angles.
[0043] The progress report includes the construction progress of ship equipment, the construction progress of ship parts, and the overall construction progress of the ship presented by statistical data combined with charts, which helps users better understand the construction progress and quality situation.
[0044] The progress report can be docked with enterprise management systems such as ERP and MES to achieve data sharing and collaborative work.
[0045] The second aspect of this application also provides a ship construction progress recognition system, including:
[0046] A modeling unit, which is used to establish a three-dimensional model of the ship; the three-dimensional model of the ship includes the three-dimensional model of the hull structure, the three-dimensional model of ship equipment, and the three-dimensional model of ship parts; the three-dimensional model of ship equipment includes the installation information of ship equipment; the installation information of ship equipment includes the name, number, and preset position coordinates of ship equipment in the actual environment; the three-dimensional model of ship parts includes the installation information of ship parts; the installation information of ship parts includes the name, number, and preset position coordinates of ship parts in the actual environment;
[0047] An attaching and assembling unit, which is used to attach a first chip to the ship equipment to obtain the position where the first chip is attached to the ship equipment; the first chip is used to store the installation information of the attached ship equipment; attach a second chip to the ship parts to obtain the position where the second chip is attached to the ship parts, and the second chip is used to store the installation information of the attached ship parts; after attaching the first chip to the ship equipment, perform an assembling operation on the ship equipment; after attaching the second chip to the ship parts, perform an assembling operation on the ship parts; the attaching and assembling unit can be a robotic arm for chip attachment and assembling operations on ship equipment and ship parts.
[0048] A scanning unit, which is used to obtain the actual spatial position coordinates of the first chip after the assembling operation and the installation information of the ship equipment stored in the first chip; by combining the actual spatial position coordinates of the first chip after the assembling operation with the position where the first chip is attached to the ship equipment, the actual spatial position coordinates of the ship equipment after the assembling operation can be obtained; obtain the actual spatial position coordinates of the second chip after the assembling operation and the installation information of the ship parts stored in the second chip; by combining the actual spatial position coordinates of the second chip after the assembling operation with the position where the second chip is attached to the ship parts, the actual spatial position coordinates of the ship parts after the assembling operation can be obtained;
[0049] A comparison unit, which is used to compare the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment. If they are the same, it indicates that the ship equipment has been assembled in place in the actual environment; if they are different, it indicates that the ship equipment has not been assembled in place in the actual environment. The actual spatial position coordinates of the ship parts after the assembly operation are compared with the preset position coordinates of the ship parts. If they are the same, it indicates that the ship parts have been assembled in place in the actual environment; if they are different, it indicates that the ship parts have not been assembled in place in the actual environment.
[0050] The above are only the preferred embodiments of the present application. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the technical principle of the present application, several improvements and substitutions can also be made, and these improvements and substitutions should also be regarded as the protection scope of the present application.
Claims
1. A method for identifying ship construction progress, characterized in that: The following steps are involved: Establishing a three-dimensional model of a ship; the three-dimensional model of the ship includes a three-dimensional model of a hull structure, a three-dimensional model of ship equipment, and a three-dimensional model of ship parts; the three-dimensional model of the ship equipment includes installation information of the ship equipment; the installation information of the ship equipment includes the name and number of the ship equipment and the preset position coordinates of the ship equipment in the actual environment; the three-dimensional model of the ship parts includes installation information of the ship parts; the installation information of the ship parts includes the name and number of the ship parts and the preset position coordinates of the ship parts in the actual environment; A first chip is attached to the ship equipment to obtain the position where the first chip is attached to the ship equipment; the first chip is used to store the installation information of the attached ship equipment; a second chip is attached to the ship component to obtain the position where the second chip is attached to the ship component, and the second chip is used to store the installation information of the attached ship component; after attaching the first chip to the ship equipment, the ship equipment is assembled; after attaching the second chip to the ship component, the ship component is assembled; The actual spatial position coordinates of the first chip after the assembly operation and the installation information of the ship equipment stored in the first chip are obtained; the actual spatial position coordinates of the ship equipment after the assembly operation can be obtained by combining the actual spatial position coordinates of the first chip after the assembly operation with the position where the first chip is attached to the ship equipment; the actual spatial position coordinates of the second chip after the assembly operation and the installation information of the ship parts stored in the second chip are obtained; the actual spatial position coordinates of the ship parts after the assembly operation can be obtained by combining the actual spatial position coordinates of the second chip after the assembly operation with the position where the second chip is attached to the ship parts; Compare the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment. If they are the same, it means that the ship equipment has been assembled in place in the actual environment; If they are not the same, it means that the ship equipment is not properly assembled in the actual environment; Compare the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts. If they are the same, it means that the ship parts have been assembled in place in the actual environment; If they are not the same, it means that the ship parts are not properly assembled in the actual environment.
2. The shipbuilding progress identification method according to claim 1, characterized in that: A part of the ship equipment or a part of the ship parts are ship sealing parts; The installation information of ship equipment serving as ship cabin sealing parts also includes: before the cabin sealing operation, the ship equipment serving as ship cabin sealing parts is installed inside the corresponding cabin; the installation information of ship components serving as ship cabin sealing parts also includes: before the cabin sealing operation, the ship components serving as ship cabin sealing parts is installed inside the corresponding cabin.
3. The shipbuilding progress identification method according to claim 1, characterized in that: The installation information of ship equipment includes a predetermined attachment position of a first chip on the ship equipment, and the first chip is attached to the ship equipment according to the predetermined attachment position of the first chip on the ship equipment; the installation information of ship parts includes a predetermined attachment position of a second chip on the ship parts, and the second chip is attached to the ship parts according to the predetermined attachment position of the second chip on the ship parts.
4. The shipbuilding progress identification method according to claim 1, characterized in that: The first chip or the second chip is an RFID tag.
5. The shipbuilding progress identification method according to claim 4, characterized in that: Acquiring the actual spatial position coordinates of the first chip after the assembly operation includes acquiring the actual spatial position coordinates of the first chip or the second chip by scanning with an RFID reader.
6. The shipbuilding progress identification method according to claim 1, characterized in that: After comparing the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment, a manual inspection is used to verify whether the ship equipment has been assembled in place in the actual environment; After comparing the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts, manual inspection is used to verify whether the ship parts have been assembled in place in the actual environment.
7. The shipbuilding progress identification method according to claim 1, characterized in that: After comparing the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment to obtain the result that the ship equipment has been assembled in place in the actual environment, the welding operation of the ship equipment is performed; after comparing the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts to obtain the result that the ship parts have been assembled in place in the actual environment, the welding operation of the ship parts is performed; After the welding operation is completed, the actual spatial position coordinates of the first chip after the welding operation are obtained; the actual spatial position coordinates of the first chip after the welding operation are combined with the position where the first chip is attached to the ship equipment to obtain the actual spatial position coordinates of the ship equipment after the welding operation; After the welding operation is completed, the actual spatial position coordinates of the second chip after the welding operation are obtained; the actual spatial position coordinates of the ship component after the welding operation can be obtained by combining the actual spatial position coordinates of the second chip with the position where the second chip is attached to the ship component; Compare the actual spatial position coordinates of the ship equipment after the welding operation with the preset position coordinates of the ship equipment. If they are the same, it means that the ship equipment has been welded in place in the actual environment; if they are not the same, it means that the ship equipment has not been welded in place in the actual environment; compare the actual spatial position coordinates of the ship parts after the welding operation with the preset position coordinates of the ship parts. If they are the same, it means that the ship parts have been welded in place in the actual environment; If they are not the same, it means that the ship parts are not welded properly in the actual environment.
8. The shipbuilding progress identification method according to claim 7, characterized in that: There are multiple ship equipments, and the construction progress of the ship equipments can be obtained by judging the ratio of the number of assembled ship equipments to the total number of ship equipments and the ratio of the number of welded ship equipments to the total number of ship equipments; there are multiple ship parts, and the construction progress of the ship parts can be obtained by judging the ratio of the number of assembled ship parts to the total number of ship parts and the ratio of the number of welded ship parts to the total number of ship parts; the construction progress of the entire ship can be obtained through the construction progress of the ship equipments and the construction progress of the ship parts.
9. The shipbuilding progress identification method according to claim 8, characterized in that: The ship construction progress identification method also includes an integrity check on the ship construction, and the integrity check includes comparing the actual spatial position coordinates of the ship equipment after the welding operation, the installation information of the ship equipment stored in the first chip, and the installation information of the ship equipment in the three-dimensional model, and comparing the actual spatial position coordinates of the ship parts after the welding operation, the installation information of the ship parts stored in the second chip, and the installation information of the ship parts in the three-dimensional model.
10. A ship construction progress identification system, characterized in that: include: A modeling unit, the modeling unit is used to establish a three-dimensional model of a ship; the three-dimensional model of the ship includes a three-dimensional model of a hull structure, a three-dimensional model of ship equipment and a three-dimensional model of ship parts; the three-dimensional model of the ship equipment includes installation information of the ship equipment; the installation information of the ship equipment includes the name and number of the ship equipment and the preset position coordinates of the ship equipment in the actual environment; the three-dimensional model of the ship parts includes installation information of the ship parts; the installation information of the ship parts includes the name and number of the ship parts and the preset position coordinates of the ship parts in the actual environment; An attaching and assembling unit, the attaching and assembling unit is used to attach a first chip to a ship device to obtain a position where the first chip is attached to the ship device; the first chip is used to store installation information of the attached ship device; attach a second chip to a ship component to obtain a position where the second chip is attached to the ship component, and the second chip is used to store installation information of the attached ship component; A scanning unit, wherein the scanning unit is used to assemble the ship equipment after attaching the first chip to the ship equipment; and to assemble the ship parts after attaching the second chip to the ship parts; The actual spatial position coordinates of the first chip after the assembly operation and the installation information of the ship equipment stored in the first chip are obtained; the actual spatial position coordinates of the ship equipment after the assembly operation can be obtained by combining the actual spatial position coordinates of the first chip after the assembly operation with the position where the first chip is attached to the ship equipment; the actual spatial position coordinates of the second chip after the assembly operation and the installation information of the ship parts stored in the second chip are obtained; the actual spatial position coordinates of the ship parts after the assembly operation can be obtained by combining the actual spatial position coordinates of the second chip after the assembly operation with the position where the second chip is attached to the ship parts; A comparison unit, the comparison unit is used to compare the actual spatial position coordinates of the ship equipment after the assembly operation with the preset position coordinates of the ship equipment. If they are the same, it means that the ship equipment has been assembled in place in the actual environment; If they are not the same, it means that the ship equipment is not properly assembled in the actual environment; Compare the actual spatial position coordinates of the ship parts after the assembly operation with the preset position coordinates of the ship parts. If they are the same, it means that the ship parts have been assembled in place in the actual environment; If they are not the same, it means that the ship parts are not properly assembled in the actual environment.