Method for remote control of feeding of building 3D printing equipment based on ecs system

By combining the ECS system and the dual-mixing pump automatic feeding system, remote control and automatic feeding of the building 3D printing equipment have been achieved, solving the problems of frequent feeding and on-site operation, and improving construction efficiency and safety.

CN116791893BActive Publication Date: 2026-03-27CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing 3D printing equipment for buildings requires frequent material loading and on-site operation, making it impossible to achieve efficient automation and remote control.

Method used

The system employs remote control technology based on the ECS system and an automatic feeding system with dual mixing pumps, and uses the Modbus protocol to achieve remote control and automatic feeding of the 3D printing equipment.

Benefits of technology

It improved construction efficiency and safety, reduced labor costs and error rates, and enabled continuous construction and simultaneous control of multiple pieces of equipment.

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Abstract

The application discloses a kind of based on ECS system's building 3D printing equipment remote control feeding method, comprising: installation 3D printing equipment, remote control system and double mixing pump automatic feeding system, 3D printing equipment adopts machine tool ECS control system and carries out communication and control with double mixing pump automatic feeding system, and the feeding of 3D printing equipment is realized by double mixing pump automatic feeding system, and the remote control of 3D printing equipment is realized by remote control system;Terminal equipment is connected to remote control system, and the remote operation of terminal equipment to 3D printing equipment is realized by remote control system;3D printing parameters are set in remote control system by terminal equipment, and 3D printing equipment is remotely started, and automatic printing is started;Meanwhile, double mixing pump automatic feeding system starts feeding for 3D printing equipment according to the control instruction sent by machine tool ECS control system.The application improves construction efficiency, reduces labor cost, and guarantees construction quality and safety.
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Description

Technical Field

[0001] This invention relates to the field of architectural 3D printing technology, and in particular to a method for remotely controlling the feeding of architectural 3D printing equipment based on an ECS system. Background Technology

[0002] The development of 3D printing technology in construction is gradually becoming a new trend in the construction industry, providing new ideas for efficient and precise construction. 3D printing construction can achieve high-precision manufacturing of components while saving human resources. However, long construction periods place higher demands on equipment maintenance and operation, making traditional manual operations unable to meet the requirements of high efficiency and automation in 3D printing construction. Due to the diverse forms of buildings and the complexity of construction processes, traditional construction requires a large amount of manpower and resources. Therefore, technologies such as remote control and automatic feeding have become areas of intense research for researchers. While 3D printing technology offers advantages such as high efficiency, speed, and precision, automatic feeding and remote control have remained among the challenges in practical construction applications. Summary of the Invention

[0003] This invention aims to solve the problem that existing 3D printing equipment for building construction requires frequent material feeding and on-site operators to operate the equipment. It provides a method for remotely controlling the material feeding of 3D printing equipment based on an ECS system. By adding a dual mixing pump and a remote control system, the automatic feeding and remote control of materials in the 3D printing equipment are realized, thereby greatly improving construction efficiency and construction safety.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A method for remotely controlling the feeding of a building 3D printing equipment based on an ECS system includes the following steps:

[0006] The system includes a 3D printing device, a remote control system, and a dual-mixing pump automatic feeding system. The 3D printing device uses a machine tool ECS control system and communicates and controls the dual-mixing pump automatic feeding system. The dual-mixing pump automatic feeding system enables the feeding of materials into the 3D printing device, and the remote control system enables the remote control of the 3D printing device.

[0007] Connect the terminal device to the remote control system, and remotely operate the 3D printing equipment through the remote control system.

[0008] By setting 3D printing parameters in the remote control system through the terminal device, the 3D printing equipment can be remotely turned on and automatic printing can begin; at the same time, the dual-mixing pump automatic feeding system starts feeding the 3D printing equipment according to the control instructions issued by the machine tool ECS control system.

[0009] As a further aspect of the present invention, in the machine tool ECS control system, a corresponding dual-mixing pump driver is developed based on the dual-mixing pump remote control protocol determined in the dual-mixing pump automatic feeding system to realize communication and control with the dual-mixing pump.

[0010] As a further aspect of the present invention, the remote control protocol for the dual mixing pump adopts the Modbus protocol, including two communication modes: Modbus RTU and Modbus TCP.

[0011] The present invention adopts the above technical solution, which gives it the following beneficial effects:

[0012] 1. By using a dual-mixing pump to automatically feed materials into the 3D printing equipment for buildings, tedious manual operations are avoided, improving construction results and speed; construction efficiency is increased and labor costs are reduced.

[0013] 2. The remote control system enables comprehensive control of the 3D printing equipment for buildings, improving work efficiency and reliability while reducing the error rate;

[0014] 3. By utilizing remote control technology, the dual-mixing pump of the 3D printing equipment for building construction is automatically controlled, improving construction efficiency and quality;

[0015] 4. The automatic feeding function enables continuous construction, reducing downtime and equipment maintenance time;

[0016] 5. Remote control enables simultaneous control of multiple devices, improving construction efficiency. Detailed Implementation

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments described below are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0018] In architectural 3D printing, simply injecting pre-mixed printing materials (such as cement-based materials) into the printing device can easily lead to printing interruptions, low accuracy, and nozzle clogging after a prolonged period of time. Several solutions have been proposed to address these issues. One such solution is the dual-mixing pump, which primarily addresses the problem that viscous materials like cement-based materials tend to solidify or clump after prolonged mixing, thus preventing printing interruptions or nozzle clogging.

[0019] This invention proposes a construction method for remote control of a building 3D printing equipment and automatic feeding of the dual-mixing pump based on an ECS system. The building 3D printing equipment can utilize an existing truss-type building 3D printer, whose control system is a machine tool ECS (Entity Component System). The technical characteristics and advantages of the machine tool ECS system are as follows:

[0020] 1. Modular design: The machine tool ECS system adopts a modular design, with each module being independent and easily combined and replaced;

[0021] 2. High efficiency: The machine tool ECS system can efficiently manage and schedule various components in the machine tool control system, improving machine tool performance and production efficiency;

[0022] 3. Scalability: The machine tool ECS system supports a variety of machine tool components and standard protocols, and can be quickly expanded with new components and protocols;

[0023] 4. Data Acquisition: The machine tool ECS system can acquire machine tool operation data in real time, and analyze and process the data to provide richer machine tool control functions;

[0024] 5. Openness: The machine tool ECS system adopts an open design and can be integrated with other systems, such as MES systems and ERP systems;

[0025] 6. Visualization: The machine tool ECS system supports a visual interface, which can monitor the machine tool's operating status and production status in real time, improving the visualization and transparency of the manufacturing process;

[0026] In summary, the machine tool ECS system is a modern machine tool control system with advantages such as high efficiency, scalability, openness, and visualization. It can improve the automation level of machine tools, product quality, and production efficiency, and is an essential tool for the manufacturing industry to transform towards intelligence and digitalization.

[0027] This invention provides a construction method for remote control of a building 3D printing equipment and automatic feeding of dual-mixing pumps based on an ECS system. This method utilizes remote control technology and an automatic feeding system to achieve remote operation and automatic feeding of the 3D printing equipment. This not only reduces dust generated by frequent powder feeding, improves construction efficiency, reduces worker labor intensity, and lowers labor costs, but also ensures construction quality and safety.

[0028] This invention aims to address the problems of frequent material feeding and the need for on-site operators in existing 3D printing equipment. By adding a dual-mixing pump and a remote control system, it achieves automatic material feeding and remote control in 3D printing equipment, thereby significantly improving construction efficiency and safety.

[0029] The specific implementation plan is as follows:

[0030] The present invention provides a method for remotely controlling the feeding of a building 3D printing equipment based on an ECS system, comprising the following steps:

[0031] Step 1: Prepare the 3D printing equipment and install the remote control system and the dual-mixing pump automatic feeding system;

[0032] Remote control refers to the interconnection of two or more computers located in different network ranges through various means such as computer networks, Internet access, and remote dial-up. A remote control system, on the other hand, generally refers to a software system that integrates remote control technology and can be used for remote computer configuration, software installation, modification, and other tasks. In short, a remote control system is a software system (such as TeamViewer) that uses remote control technology to operate remote devices.

[0033] The main component of the dual-mixing pump automatic feeding system is the dual-mixing pump, a device capable of quantitatively mixing dry powder and water and outputting a mixed liquid. It consists of two independent pumps (a dry powder pump and a water pump) and a mixer. The dry powder pump and water pump are used to transport the dry powder and water respectively. These two pumps mix the dry powder and water into a homogeneous mixture through a mixer, which is then output. During operation, the mixing ratio and output volume can be precisely controlled by adjusting the flow rates of the dry powder and water.

[0034] Dual-mixing pump automatic feeding systems are generally also equipped with accessories such as flow meters, metering pumps, mixers and PLC control systems, which can achieve equal output of multi-component polymer mortar dry powder, and the output material composition is consistent.

[0035] The 3D printing equipment uses a machine tool ECS control system. This ECS system needs to understand the control protocol of the dual-mixing pump in order to communicate with it. Therefore, a corresponding dual-mixing pump driver needs to be developed within the machine tool ECS control system, based on the remote control protocol of the dual-mixing pump determined in the automatic feeding system, to achieve communication and control with the dual-mixing pump. Preferably, the machine tool ECS control system also needs to configure corresponding functional modules according to the control requirements of the dual-mixing pump, such as functions for controlling the pump's start / stop and flow rate adjustment.

[0036] In addition, integration testing and online operation can also be performed in the machine tool ECS control system:

[0037] (1) Conduct integration testing: Integrate the driver and functional modules of the dual-mixing pump with the machine tool ECS system and conduct testing to ensure that the dual-mixing pump can be remotely controlled by the machine tool ECS system.

[0038] (2) Online operation: After the test is passed, the program will be deployed online and the machine tool ECS system will be used to remotely control the dual mixing pump.

[0039] In this embodiment, the remote control protocol for the dual mixing pump typically adopts the Modbus protocol, including two communication methods: Modbus RTU and Modbus TCP.

[0040] Modbus RTU is a serial communication protocol suitable for control systems with short distances and simple communication lines. In Modbus RTU communication, each data packet contains an address identifier, a function code, a data area, and a checksum. The address identifier identifies the controlled device, the function code describes the specific operation performed by the controlled device, the data area is used to transmit data, and the checksum is used to verify the correctness of the data packet.

[0041] Modbus TCP is a communication protocol based on TCP / IP, suitable for control systems with long distances and complex communication lines. In Modbus TCP communication, each data packet contains a TCP header, a Modbus TCP header, a function code, a data area, and a checksum. The TCP header is used to transmit data packets, and the Modbus TCP header describes the Modbus protocol. The function code, data area, and checksum are the same as those in Modbus RTU.

[0042] Commonly used function codes in the remote control protocol for dual-mix pumps include read register, write register, read coil, and write coil, which are used to read and write the control parameters of the dual-mix pump. Registers can include data from various sensors such as equipment status, flow rate, pressure, current, and temperature, while coils include control signals such as switching, start / stop, and fault signals.

[0043] In the machine tool ECS system, a corresponding dual-mixer pump driver needs to be developed to achieve communication and control with the dual-mixer pump. The driver needs to support the Modbus protocol and communicate with the dual-mixer pump via interfaces such as serial port or Ethernet. The driver needs to implement functions such as parsing Modbus data packets, assembling Modbus data packets, reading and writing registers, and reading and writing coils. Simultaneously, to facilitate integration with the machine tool ECS system, the driver should have a user-friendly interface and stable and reliable performance. The driver can be implemented through PLC programming or software programming.

[0044] Thus, the 3D printing equipment is fed through a dual-mixing pump automatic feeding system, and the 3D printing equipment is remotely controlled through a remote control system.

[0045] Step 2: Use a computer or other terminal device to connect to the remote control system of the 3D printing equipment to remotely operate and monitor the 3D printing equipment.

[0046] Step 3: Set 3D printing parameters and building parameters in the remote control system via the terminal device, remotely start the 3D printing equipment, and begin automatic printing. Start the building 3D printing equipment and dual-mixing pump, and automatically feed materials through the remote control device to achieve automated construction control.

[0047] Step 4: Use a dual-mixing pump automatic feeding system to automatically add printing materials to the 3D printing equipment, reducing the need for manual feeding and improving construction efficiency.

[0048] Step 5: During the construction process, the operating status of the 3D printing equipment can be monitored through the ECS system of the machine tool, and printing parameters can be adjusted in a timely manner to ensure construction quality and safety.

[0049] Step 6: After construction is completed, use the terminal device to remotely control the remote control system to shut down the 3D printing equipment and clean up the site.

[0050] The remote control feeding method for architectural 3D printing equipment based on the ECS system of the present invention has the following advantages:

[0051] 1. By using a dual-mixing pump to automatically feed materials into the 3D printing equipment for buildings, tedious manual operations are avoided, improving construction results and speed; construction efficiency is increased and labor costs are reduced.

[0052] 2. The remote control system enables comprehensive control of the 3D printing equipment for buildings, improving work efficiency and reliability while reducing the error rate;

[0053] 3. By utilizing remote control technology, the dual-mixing pump of the 3D printing equipment for building construction is automatically controlled, improving construction efficiency and quality;

[0054] 4. The automatic feeding function enables continuous construction, reducing downtime and equipment maintenance time;

[0055] 5. Remote control enables simultaneous control of multiple devices, improving construction efficiency.

[0056] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the invention and are not intended to limit it. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the invention, but such modifications, substitutions, and variations are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1.A method for remote control of feeding of a building 3D printing device based on an ECS system, characterized in that, The method comprises the following steps: installing a 3D printing device, a remote control system and a double-mixing pump automatic feeding system, wherein the 3D printing device adopts a machine tool ECS control system and communicates and controls the double-mixing pump automatic feeding system, the double-mixing pump automatic feeding system is used to realize feeding of the 3D printing device, and the remote control system is used to realize remote control of the 3D printing device; connecting a terminal device to the remote control system, and realizing remote operation of the 3D printing device by the terminal device through the remote control system; setting 3D printing parameters in the remote control system through the terminal device, remotely starting the 3D printing device, and starting automatic printing; meanwhile, the double-mixing pump automatic feeding system starts feeding the 3D printing device according to a control instruction sent by the machine tool ECS control system; in the machine tool ECS control system, a corresponding double-mixing pump driving program is developed according to a double-mixing pump remote control protocol determined in the double-mixing pump automatic feeding system, so as to realize communication and control of the double-mixing pump; the double-mixing pump remote control protocol adopts a Modbus protocol, including two communication modes of Modbus RTU and Modbus TCP.

Citation Information

Patent Citations

  • Concrete mixing station control system

    CN103302747A

  • 3D printer and printing method thereof

    CN106696050A

  • 3D printing dry-mixed mortar composition, 3D printing dry-mixed mortar as well as preparation method and application of 3D printing dry-mixed mortar

    CN115073110A