Concrete pouring area feedback system based on AI monitoring system
Through the concrete pouring area feedback system based on AI monitoring system, the vibration operation of workers is monitored and guided in real time, the problem of difficult control of vibration quality during construction is solved, and the concrete quality and construction management efficiency are improved.
Patent Information
- Application Number
- CN202510032892.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-06-03
AI Technical Summary
In concrete construction, it is difficult for workers to effectively control the vibration quality of concrete, resulting in poor appearance quality of concrete and limited number and energy of construction management personnel, making it difficult to conduct effective on-site management.
The concrete pouring area feedback system based on the AI monitoring system is adopted, including a data acquisition module, a vibration state monitoring module, a data transmission module, a data processing and analysis module and a feedback and display module. The pouring operations of workers are monitored and guided in real time through AI cameras and UWB positioning technology to ensure the accurate position and frequency of the vibration device.
By reducing human-influential factors and improving the quality of concrete pouring, managers can monitor the construction process at any location to facilitate control of workers and improve construction efficiency and safety.
Smart Images

Figure CN120087902A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field related to concrete construction, and particularly relates to a feedback system for a concrete pouring area based on an AI monitoring system. Background Art
[0002] The appearance quality of concrete is the direct window for a project to show to the outside. Good concrete appearance not only represents the project's ability to control quality, but also is a simple and direct way to implement the concept of "process excellence, quality is of utmost importance". However, in actual engineering projects, there are very few projects that can achieve excellent concrete appearance. The main reason is that there are too many limitations in the appearance quality of concrete, including but not limited to the workability of concrete, the flatness of formwork, and the vibration quality of workers. Among them, the human factor is the most difficult to control, that is, the vibration quality of workers for concrete.
[0003] Concreting is a boring and tedious job. And to avoid affecting the work the next day, it is usually carried out at night. In actual work, due to the limited number and energy of management personnel, the on-site concrete pouring process is often managed in a semi-free-range manner, and even partly handed over to employees with little experience, making it difficult to control the on-site workers, which is rather inconvenient. Summary of the Invention
[0004] The purpose of the present invention is to provide a feedback system for a concrete pouring area based on an AI monitoring system to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the present invention provides the following technical solution: A feedback system for a concrete pouring area based on an AI monitoring system, including:
[0006] A data acquisition module, which is used to collect data related to the working state of workers, determine the position of objects, and guide workers to complete the pouring operation;
[0007] A vibration state monitoring module, through a positioning and detection chip, collects the accurate spatial position, vibration duration, and vibration frequency of the vibrating device, and at the same time judges the vibration situation of the vibrating device in the concrete;
[0008] A data transmission module, which is used to transport the collected data to subsequent processing links;
[0009] A data processing and analysis module, which processes the collected data through software algorithms, and performs real-time rendering on the concrete structure model, and performs color filling to display the intuitive vibration situation;
[0010] A feedback and display module, which allows construction personnel to input instructions and inquiries, receive AI monitoring feedback, and feedback their own needs to control the pouring operation.
[0011] Preferably, the data acquisition module includes:
[0012] A monitoring and guidance sub-module that monitors the operations of workers through an AI camera, determines whether the workers' operations meet the requirements by analyzing the collected data, and then uses the intercom function to provide real-time guidance for the workers' pouring operations;
[0013] A positioning guarantee sub-module that uses UWB positioning technology to achieve high-precision and low-latency positioning effects, provides positioning data support for functions in the entire system that rely on location information, and guarantees the accuracy of equipment positioning.
[0014] Preferably, the monitoring and guidance sub-module includes:
[0015] An image acquisition unit: It uses a high-definition optical lens and an image sensor. The high-definition optical lens obtains clear images of the construction site, including the operation actions of workers and the overall picture of the concrete pouring area. At the same time, the image sensor converts the optical signals captured by the optical lens into electrical signals and then further converts them into digital image signals.
[0016] An image analysis unit that uses an action recognition module and a position recognition module. The action recognition module analyzes the collected images based on a pre-set algorithm to identify whether the workers' operation actions meet the operation requirements of fast insertion and slow extraction and whether the vibration spacing is appropriate. The position recognition module determines the coordinate information of the concrete pouring position in the entire construction area through references and marks in the image, and can also perform correlation analysis with the positions of other equipment.
[0017] Preferably, the monitoring and guidance sub-module further includes:
[0018] An intercom communication unit: An audio input / output device and a communication protocol processing unit. The audio input / output device includes a microphone and a speaker, which are used to implement the real-time voice intercom function with workers. The microphone collects the voice instructions of the management personnel and the speaker plays them to the workers. The communication protocol processing unit is responsible for processing the encoding and decoding of voice data and transmitting data according to a specific communication protocol to ensure clear and stable voice communication.
[0019] Preferably, the data transmission module includes:
[0020] A wired transmission sub-module that selects a suitable cable according to the data transmission volume, transmission distance, and anti-interference requirements to ensure smooth connection and communication between different devices.
[0021] The wireless transmission sub-module selects the corresponding wireless chipset according to different wireless technologies. The performance of the chipset determines the rate, distance, and stability of wireless transmission. It designs a suitable antenna according to the frequency band and transmission requirements of the wireless signal, and defines the frequency, modulation method, and coding method of the wireless signal to ensure the routing and transmission of data in the wireless network.
[0022] Preferably, the vibration state monitoring module includes:
[0023] The positioning sub-module uses the signal interaction between the UWB positioning chip and the item positioning base station to determine the three-dimensional spatial position of the vibrating rod in the construction area, and uses the signal antenna to transmit and receive positioning-related signals.
[0024] The monitoring sub-module: Selects the corresponding vibration sensor according to the vibration characteristics of the vibrating rod and installs it on the vibrating rod to detect the vibration frequency and amplitude of the vibrating rod, so as to accurately obtain vibration-related data, and realizes accurate timing of the vibrating duration of the vibrating rod through the built-in clock chip and software algorithm;
[0025] The state judgment sub-module: According to the vibration frequency and amplitude data collected by the vibration sensor, judges the vibration condition of the vibrating rod vibrating device in the concrete through a preset threshold.
[0026] Preferably, the data processing and analysis module includes:
[0027] The data receiving sub-module is connected to the data acquisition device by wired and wireless means, receives data from the AI camera, intelligent vibrating rod, and item positioning base station, supports multiple network protocols to be compatible with different transmission methods, temporarily caches the received data to prevent data loss and overflow, and the size of the cache is reasonably configured according to the data flow and processing speed.
[0028] The data parsing sub-module parses according to the data formats sent by different devices, converts the received raw data into a format that the software can process, and verifies the parsed data to ensure that there are no errors in the data during transmission.
[0029] The algorithm analysis sub-module, based on the vibration position, vibration duration, and vibration frequency data of the vibrating rod, as well as the worker vibration spacing and vibration time data collected by the AI camera, analyzes the vibration state of each vibration point according to the preset concrete vibration standard, infers the vibration condition of adjacent areas based on the data of the vibration points, comprehensively evaluates the entire concrete pouring area, and at the same time, based on the concrete structure model, converts the analyzed vibration state data into visual rendering instructions.
[0030] Preferably, the feedback and display module includes:
[0031] The operation control sub-module provides operation methods for the mouse, keyboard, and touch screen. Managers can operate the display interface through the mouse, keyboard, and touch screen. When severe non-conformance of vibration and abnormal situations are detected, alarm prompts are sent to managers in the form of sounds and flashing icons to attract the attention of managers so that timely measures can be taken.
[0032] The instruction feedback sub-module allows managers to input instructions through the interface. The instructions are transmitted backward to relevant devices through the system and recorded in the system as a basis for subsequent analysis and management.
[0033] Preferably, the judgment formula for the vibrating rod in concrete is as follows:
[0034] Let the vibration frequency of the vibrating rod be f, the minimum frequency threshold be f(min), and the maximum frequency threshold be f(max). When f(min) ≤ f ≤ f(max), it is judged that the vibrating rod is vibrating in the concrete.
[0035] Let the vibration amplitude of the vibrating rod be A, the minimum amplitude threshold be A(min), and the maximum amplitude threshold be A(max). When A(min) ≤ A ≤ A(max), it is judged that the vibrating rod is vibrating in the concrete.
[0036] Preferably, the UWB positioning technology formula is as follows:
[0037] In two-dimensional cases, let the item positioning base stations be B 1 (x 1 ,y 1 ), B 2 (x 2 ,y 2 ), B 3 (x 3 ,y 3 ), the position of the intelligent vibrating rod is P(x,y), and the signal propagation times from the base stations to the vibrating rod are t 1 , t 2 , t 3 . Given the speed of light c, according to the distance formula d = c·t, we can obtain: The position coordinates P(x,y) of the intelligent vibrating rod can be obtained by solving this system of equations;
[0038] In three-dimensional cases, let the item positioning base stations be B 1 (x 1 ,y 1 ,z 1 ), B 2 (x 2 ,y 2 ,z 2 ), B 3 (x 3 ,y 3, z 3 ), B 4 (x 4 , y 4 , z 4 ), the position of the intelligent vibrating rod is P(x, y, z), and the propagation times of the signals from the base station to the vibrating rod are t 1 , t 2 , t 3 , t 4 , respectively. Given the speed of light c, according to the distance formula d = c·t, we can obtain: By solving this system of equations, the position coordinates P(x, y, z) of the intelligent vibrating rod can be obtained.
[0039] Technical effects and advantages of the present invention:
[0040] The present invention uses an AI camera and an item positioning base station to monitor the concrete pouring location, vibration position, and vibration time. At the same time, a monitoring device is installed on an ordinary concrete vibrating rod to detect information such as the real-time position and vibration frequency of the concrete vibrating rod. A concrete structure model is established. Through the information collected on the concrete pouring location, concrete vibration location, and concrete vibration time, etc., the concrete vibration situation can be rendered in real time on the structure model through software algorithms. By reducing the influence of human factors, the quality of concrete pouring is improved. Through the cloud camera mode, managers can monitor the pouring process at any location, which is convenient for controlling on-site workers and guiding them to pour correctly. This technology can be promoted in almost all residential projects and has strong practicability. Description of the Drawings
[0041] Figure 1 is the system block diagram of the present invention.
[0042] Figure 2 is the block diagram of the data acquisition module of the present invention.
[0043] Figure 3 is the block diagram of the monitoring and guidance sub-module of the present invention.
[0044] Figure 4 is the block diagram of the vibration state monitoring module of the present invention.
[0045] Figure 5 is the block diagram of the data transmission module of the present invention.
[0046] Figure 6 is the block diagram of the data processing and analysis module of the present invention.
[0047] Figure 7 is the block diagram of the feedback and display module of the present invention. Detailed Embodiments
[0048] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0049] The present invention provides a feedback system for a concrete pouring area based on an AI monitoring system as Figure 1-7 shown, including a data acquisition module, a vibration state monitoring module, a data transmission module, a data processing and analysis module, and a feedback and display module. The data acquisition module is used to collect data related to the working state of workers, determine the position of items, and guide workers to complete the pouring operation. The data transmission module is used to convey the collected data to subsequent processing links. The vibration state monitoring module collects the accurate spatial position, vibration duration, and vibration frequency of the vibrating device through a positioning and detection chip, and at the same time judges the vibration situation of the vibrating device in the concrete. The data processing and analysis module processes the collected data through software algorithms, performs real-time rendering on the concrete structure model, and performs color filling to display the intuitive vibration situation. The feedback and display module allows construction workers to input instructions and queries, receive AI monitoring feedback, and feedback their own needs to regulate the pouring operation.
[0050] Further, the data acquisition module is used to collect data related to the working state of workers to ensure item positioning and guide workers to complete the pouring operation. The data transmission module conveys the collected data to subsequent processing links. The vibration state monitoring module collects the accurate spatial position, vibration duration, and vibration frequency of the vibrating device by means of a positioning and detection chip and judges whether it vibrates in the concrete. The data processing and analysis module processes the collected data through software algorithms and performs real-time rendering and color filling on the concrete structure model to display the intuitive vibration situation. The feedback and display module allows construction workers to input instruction queries, receive AI monitoring feedback, and feedback their own needs to regulate the pouring operation.
[0051] Furthermore, the coordinated action of these modules can improve the construction quality, such as ensuring the accuracy of vibration to avoid quality problems, improving construction efficiency, enabling quick feedback so that construction workers can adjust the operation in time to reduce rework, enhancing construction safety, discovering the dangerous situation of workers in advance, optimizing resource management, reasonably arranging equipment and manpower, facilitating construction management, and making it convenient for construction workers to interact with the system so that managers can effectively regulate the operation
[0052] Specifically, the data acquisition module includes a monitoring and guidance sub-module and a positioning guarantee sub-module. It monitors the operations of workers through an AI camera, determines whether the workers' operations meet the requirements by analyzing the collected data, and then uses the intercom function to provide real-time guidance for the workers' pouring operations. The UWB positioning technology is used to achieve high-precision and low-latency positioning effects, providing positioning data support for functions relying on location information in the entire system and ensuring the accuracy of equipment positioning.
[0053] Specifically, the monitoring and guidance sub-module includes an image acquisition unit, an image analysis unit, and an intercom communication unit. A high-definition optical lens and an image sensor are adopted. The high-definition optical lens obtains clear images of the construction site, including the operation actions of workers and the overall picture of the concrete pouring area. Parameters such as the resolution and focal length of the lens determine the quality and range of the collected images. At the same time, the image sensor converts the optical signal captured by the optical lens into an electrical signal and then further into a digital image signal. For example, a common CMOS sensor, whose performance indicators such as pixel size and sensitivity affect the clarity of the image and the acquisition ability in low-light environments. An action recognition module and a position recognition module are adopted. The action recognition module analyzes the collected images based on a pre-set algorithm (such as the convolutional neural network algorithm in deep learning) to identify whether the operation actions of workers meet the operation requirements of quick insertion and slow extraction and whether the vibration spacing is appropriate. The position recognition module determines the coordinate information of the concrete pouring position in the entire construction area through reference objects and marks in the image, and can also perform correlation analysis with the positions of other devices (such as intelligent vibrating rods). An audio input / output device and a communication protocol processing unit. The audio input / output device includes a microphone and a speaker, which are used to implement the real-time voice intercom function with workers. The microphone collects the voice commands of managers and the speaker plays them to the workers. The communication protocol processing unit is responsible for processing the encoding and decoding of voice data and data transmission according to a specific communication protocol (such as a wireless intercom protocol) to ensure clear and stable voice communication.
[0054] Specifically, the data transmission module includes a wired transmission sub-module and a wireless transmission sub-module. An appropriate cable is selected according to the data transmission volume, transmission distance, and anti-interference requirements. For example, twisted pair cables are used for short-distance and low-rate data transmission, while optical fibers are used for long-distance, high-rate, and high anti-interference requirement transmission scenarios. A unified interface standard is adopted, such as the Ethernet interface (RJ45) for network data transmission, to ensure smooth connection and communication between different devices. Standard network transmission protocols such as the TCP / IP protocol family are followed, which are responsible for operations such as data packetization, routing, and transmission control to ensure reliable data transmission in the wired network. For different wireless technologies (such as Wi-Fi, Bluetooth, or ZigBee, etc.), corresponding wireless chip sets are selected. The performance of the chip set determines the rate, distance, and stability of wireless transmission. Appropriate antennas are designed according to the frequency band and transmission requirements of the wireless signal. For example, omnidirectional antennas are used to cover a large area, and directional antennas are used for long-distance transmission in a specific direction. The frequency, modulation method, and coding method of the wireless signal are defined. For example, the physical layer specifications of the 2.4GHz or 5GHz frequency bands in the IEEE8.211 standard of Wi-Fi are used to ensure the routing and transmission of data in the wireless network. For example, the IP protocol is used for network addressing and data forwarding.
[0055] Specifically, the vibration state monitoring module includes a positioning sub-module, a monitoring sub-module, and a state judgment sub-module. The signal interaction between the UWB positioning chip and the item positioning base station is used to determine the three-dimensional spatial position of the vibrator in the construction area. The accuracy of the positioning chip (such as centimeter-level accuracy) directly affects the accuracy of the vibration position data. Signal antennas are used to transmit and receive positioning-related signals, and their performance (such as signal gain, directivity, etc.) plays an important role in the strength and stability of the positioning signal. Corresponding vibration sensors are selected according to the vibration characteristics of the vibrator and installed on the vibrator to detect the vibration frequency and vibration amplitude of the vibrator to accurately obtain vibration-related data. Different types of vibration sensors (such as acceleration sensors) can be selected according to the vibration characteristics of the vibrator to accurately obtain vibration-related data, and the vibration duration of the vibrator is accurately timed through the built-in clock chip and software algorithm. The timing unit can record the vibration duration of the vibrator, and the accuracy of timing is crucial for judging whether the vibration time meets the requirements. According to the vibration frequency and vibration amplitude data collected by the vibration sensor, the vibration situation of the vibrator in the concrete is judged through a preset threshold (for example, the vibration frequency range for vibration in the concrete determined according to the physical characteristics of concrete vibration) to judge the vibration situation of the vibrator in the concrete.
[0056] Specifically, the data processing and analysis module includes a data reception sub-module, a data parsing sub-module, and an algorithm analysis sub-module. It is connected to the data acquisition device through wired and wireless methods to receive data from AI cameras, intelligent vibrating rods, and item positioning base stations. It supports multiple network protocols to be compatible with different transmission methods, temporarily caches the received data to prevent data loss and overflow, and the cache size is reasonably configured according to the data traffic and processing speed. It parses the data according to the data formats sent by different devices (such as the image data format of AI cameras, the sensor data format of intelligent vibrating rods, etc.), converts the received raw data into a format that the software can process, and verifies the parsed data. For example, it checks the integrity and accuracy of the data through methods such as checksum and CRC (Cyclic Redundancy Check) to ensure that there are no errors in the data during transmission. Based on the vibrating position, vibrating duration, and vibration frequency data of the vibrating rod, as well as the worker's vibrating spacing and vibrating time data collected by the AI camera, it analyzes the vibrating state of each vibrating point according to the pre-set concrete vibrating standards (such as vibrating spacing standards, vibrating time standards, vibration frequency range standards, etc.), infers the vibrating conditions of adjacent areas based on the data of the vibrating points, and conducts a comprehensive assessment of the entire concrete pouring area. At the same time, based on the concrete structure model, it converts the analyzed vibrating state data into visual rendering instructions. For example, it determines the filling color according to whether the vibration is qualified (green for qualified, red for unqualified), calculates the coordinate position and rendering range of each area in the model, and uses algorithms in graphics libraries such as OpenGL or DirectX to achieve the three-dimensional rendering effect of the concrete structure model, including lighting effects, material textures, etc., to make the rendering result more realistic and intuitive.
[0057] Specifically, the feedback and display module includes an operation control sub-module and an instruction feedback sub-module, which can provide multiple operation methods such as mouse, keyboard, and touch screen. Managers can operate the display interface through the mouse, keyboard, and touch screen, such as selecting a specific vibration area to view detailed data, issuing instructions for re-rendering, etc. When severe unqualified vibration and abnormal situations are detected, alarm prompts are sent to managers in the form of sound and flashing icons to attract the attention of managers so that they can take measures in a timely manner. Managers input instructions through the interface, and the instructions are transmitted in reverse through the system to relevant devices, such as marking key attention areas for areas with insufficient vibration and sending specific operation instructions to workers. The instructions are transmitted in reverse through the system to relevant devices (such as the intercom function of the AI camera to convey instructions to workers) or recorded in the system as a basis for subsequent analysis and management, facilitating managers to view vibration data, issue rendering instructions, etc. At the same time, the abnormal alarm function can promptly prompt serious problems, helping to respond quickly and avoid the expansion of quality accidents. The instruction feedback sub-module facilitates managers to input instructions. Transmitting instructions in reverse to relevant devices can accurately guide the vibration operation. Marking key attention areas can improve the pertinence of construction. Conveying instructions to workers helps to improve the accuracy of operations. Recording instructions provides a basis for subsequent analysis and management, which is conducive to summarizing experience and improving the construction process.
[0058] Furthermore, the judgment formula for the vibrating rod in concrete is:
[0059] Let the vibration frequency of the vibrating rod be f, the minimum frequency threshold be f(min), and the maximum frequency threshold be f(max). When f(min) ≤ f ≤ f(max), it is judged that the vibrating rod is vibrating in the concrete.
[0060] Let the vibration amplitude of the vibrating rod be A, the minimum amplitude threshold be A(min), and the maximum amplitude threshold be A(max). When A(min) ≤ A ≤ A(max), it is judged that the vibrating rod is vibrating in the concrete.
[0061] Even further, the UWB positioning technology formula is:
[0062] In the two-dimensional case, let the item positioning base stations be B 1 (x 1 , y 1 ), B 2 (x 2 , y 2 ), B 3 (x 3 , y 3 ), the position of the intelligent vibrating rod is P(x, y), and the propagation times of the signals from the base stations to the vibrating rod are t 1 , t 2 , t 3 , and the speed of light is c. According to the distance formula d = c·t, we can obtain: The position coordinates P(x, y) of the intelligent vibrating rod can be obtained by solving this system of equations;
[0063] In the three-dimensional case, let the item positioning base station B 1 (x 1 , y 1 , z 1 ), B 2 (x 2 , y 2 , z 2 ), B 3 (x 3 , y 3 , z 3 ), B 4 (x 4 , y 4 , z 4 ), the position of the intelligent vibrating rod is P(x, y, z), and the propagation times of the signals from the base stations to the vibrating rod are t 1 , t 2 , t 3 , t 4 , the speed of light is c, and according to the distance formula d = c·t, we can get: The position coordinates P(x, y, z) of the intelligent vibrating rod can be obtained by solving this system of equations;
[0064] During the concrete construction process, the position accuracy of the intelligent vibrating rod is crucial. By accurately calculating its position coordinates, it can be ensured that the vibrating rod vibrates within the specified area. For example, in the construction of some large concrete structures, accurate vibrating positions can ensure the uniformity of the internal structure density of the concrete, avoiding the situation of insufficient vibration or over-vibration, thereby improving the overall quality of the project. For some concrete structures with special design requirements, such as places where reinforcement bars or embedded parts need to be set in specific areas, accurately positioning the intelligent vibrating rod can ensure that the vibration process does not affect the correct installation and performance of these structural components. The accurate position coordinates obtained by solving the system of equations can enable the vibration operation to be carried out strictly in accordance with the design plan, ensuring that the strength and stability of the project structure meet the design expectations.
[0065] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. The concrete pouring area feedback system based on AI monitoring system is characterized by: include: The data collection module is used to collect data related to the workers' working status, determine the location of objects, and guide workers to complete the pouring operation; The vibration status monitoring module collects the accurate spatial position, vibration duration and vibration frequency of the vibration device through positioning and detection chips, and determines the vibration status of the vibration device in the concrete; Data transmission module, used to transmit the collected data to subsequent processing links; The data processing and analysis module processes the collected data through software algorithms, and performs real-time rendering and color filling on the concrete structure model to display the intuitive vibration situation; The feedback and display module allows construction workers to input instructions and queries, receive AI monitoring feedback, and feedback their own needs in order to regulate the pouring operation.
2. The concrete pouring area feedback system based on the AI monitoring system according to claim 1 is characterized in that: The data acquisition module comprises: The monitoring and guidance submodule monitors the workers’ work through AI cameras, and determines whether the workers’ work meets the requirements by analyzing the collected data, and then uses the intercom function to provide real-time guidance on the workers’ pouring work; The positioning assurance submodule uses UWB positioning technology to achieve high-precision and low-latency positioning effects, providing positioning data support for functions in the entire system that rely on location information, and ensuring the accuracy of device positioning.
3. The concrete pouring area feedback system based on the AI monitoring system according to claim 2 is characterized in that: The monitoring and guidance submodule includes: The image acquisition unit uses a high-definition optical lens and an image sensor. The high-definition optical lens obtains clear images of the construction site, including the workers' operating actions and the overall picture of the concrete pouring area. At the same time, the image sensor converts the light signal captured by the optical lens into an electrical signal, which is further converted into a digital image signal. The image analysis unit adopts a motion recognition module and a position recognition module. The motion recognition module analyzes the collected images based on a preset algorithm to identify whether the workers' operating actions meet the requirements of fast insertion and slow removal and whether the vibration spacing is appropriate. The position recognition module determines the coordinate information of the concrete pouring position in the entire construction area through reference objects and marks in the image, and can also perform correlation analysis with the positions of other equipment.
4. The concrete pouring area feedback system based on the AI monitoring system according to claim 3 is characterized in that: The monitoring and guidance submodule also includes: Intercom communication unit, audio input and output equipment and communication protocol processing unit. The audio input and output equipment includes a microphone and a speaker, which are used to realize the real-time voice intercom function between the workers. The microphone collects the voice instructions of the manager and the speaker plays them to the workers. The communication protocol processing unit is responsible for processing the encoding and decoding of voice data and transmitting data according to a specific communication protocol to ensure the clarity and stability of voice communication.
5. The concrete pouring area feedback system based on the AI monitoring system according to claim 1 is characterized in that: The data transmission module comprises: Wired transmission submodule selects appropriate cables according to data transmission volume, transmission distance and anti-interference requirements to ensure smooth connection and communication between different devices; The wireless transmission submodule selects the corresponding wireless chipset for different wireless technologies, designs the appropriate antenna according to the frequency band and transmission requirements of the wireless signal, defines the frequency, modulation method and encoding method of the wireless signal, and ensures the routing and transmission of data in the wireless network.
6. The concrete pouring area feedback system based on the AI monitoring system according to claim 1 is characterized in that: The vibration status monitoring module comprises: The positioning submodule uses the signal interaction between the UWB positioning chip and the object positioning base station to determine the three-dimensional spatial position of the vibrator in the construction area, and uses the signal antenna to transmit and receive positioning-related signals; The monitoring submodule selects the corresponding vibration sensor and installs it on the vibrating rod according to the vibration characteristics of the vibrating rod, so as to detect the vibration frequency and amplitude of the vibrating rod, so as to accurately obtain vibration-related data, and realizes accurate timing of the vibration duration of the vibrating rod through the built-in clock chip and software algorithm; The state judgment submodule judges the vibration condition of the vibrating rod vibrating device in the concrete according to the vibration frequency and vibration amplitude data collected by the vibration sensor and through a preset threshold value.
7. The concrete pouring area feedback system based on the AI monitoring system according to claim 1 is characterized in that: The data processing and analysis module includes: The data receiving submodule is connected to the data acquisition device through wired and wireless methods, receives data from the AI camera, smart vibrator and object positioning base station, supports multiple network protocols to be compatible with different transmission methods, and temporarily caches the received data to prevent data loss and overflow. The cache size is reasonably configured according to the data flow and processing speed; The data analysis submodule analyzes the data sent by different devices according to their formats, converts the received raw data into a format that can be processed by the software, and verifies the analyzed data to ensure that there are no errors in the data transmission process; The algorithm analysis submodule analyzes the vibration status of each vibration point according to the pre-set concrete vibration standard based on the vibration position, vibration duration, and vibration frequency data of the vibrating rod, as well as the workers' vibration spacing and vibration time data collected by the AI camera. The vibration status of the adjacent area is inferred based on the data of the vibration point, and the entire concrete pouring area is comprehensively evaluated. At the same time, based on the concrete structure model, the analyzed vibration status data is converted into visual rendering instructions.
8. The AI-based monitoring system for concrete pouring area feedback system according to claim 1 is characterized in that: The feedback and display module comprises: The operation control submodule provides mouse, keyboard and touch screen operation modes. The management personnel can operate the display interface through the mouse, keyboard and touch screen. When serious unqualified vibration and abnormal conditions are detected, an alarm prompt will be issued to the management personnel through sound and flashing icons; In the command feedback submodule, managers input commands through the interface, and the commands are transmitted back to the relevant equipment through the system and recorded in the system as the basis for subsequent analysis and management.
9. The concrete pouring area feedback system based on AI monitoring system according to claim 1 is characterized in that: The formula for judging the vibrating rod in concrete is: Assume that the vibration frequency of the vibrating rod is f, the minimum frequency threshold is f(min), and the maximum frequency threshold is f(max). When f(min)≤f≤f(max), it is determined that the vibrating rod is vibrating in the concrete. Assume that the vibration amplitude of the vibrating rod is A, the minimum amplitude threshold is A(min), and the maximum amplitude threshold is A(max). When A(min)≤A≤A(max), it is determined that the vibrating rod is vibrating in the concrete.
10. The AI-based monitoring system for concrete pouring area feedback system according to claim 2 is characterized in that: The UWB positioning technology formula is: In the two-dimensional case, let the object positioning base stations be B1(x1,y1), B2(x2,y2), and B3(x3,y3), the position of the smart vibrator be P(x,y), the propagation time of the signal from the base station to the vibrator be t1, t2, and t3 respectively, and the speed of light be c. According to the distance formula d=c·t, we can get: By solving this set of equations, we can get the position coordinates P(x,y) of the smart vibrator; In the three-dimensional case, let the object positioning base stations be B1(x1, y1, z1), B2(x2, y2, z2), B3(x3, y3, z3), and B4(x4, y4, z4), the position of the smart vibrator be P(x, y, z), the propagation time of the signal from the base station to the vibrator be t1, t2, t3, and t4 respectively, and the speed of light be c. According to the distance formula d=c·t, we can get: By solving this set of equations, the position coordinates P (x, y, z) of the smart vibrator can be obtained.
Citation Information
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