102 results about "Building automation" patented technology

The invention relates to the technical field of building automation and robots, and discloses a floor robot cutting system based on self-adaptive visual guidance. The technical problems that an existing floor cutting robot excessively depends on a preset path, and the adaptability is poor and the cutting precision is low when the actual working conditions that errors exist between on-site marking lines and design drawings and the ground is uneven exist are solved. An actual cutting datum line is captured and recognized in real time through a visual perception module carried on a robot body, and structured path information is generated; and then the self-adaptive control module dynamically plans and corrects the motion trail of the robot according to the deviation between the visual feedback information and the current pose of the robot so as to guide the cutting execution mechanism to accurately work, so that the accuracy loss caused by environment change and construction errors in a traditional scheme is effectively overcome, and the cutting efficiency is improved. And the operation precision, the field environment adaptability and the automation level of automatic floor cutting are remarkably improved.

For ticket classification in a building automation system, a large language model (LLM) is used to classify. In one approach, a prompt is generated for zero-shot classification, and a prompt is generated for few-shot classification. In another approach, a hybrid annotation provides corrections (review) by an expert to correct LLM classification for sample tickets to be used as examples in the few-shot classification. The LLM may operate on a diverse and complex range of tickets in an efficient and scalable manner.

The invention relates to the technical field of building automation maintenance, and discloses a concrete crack repairing method fusing unmanned aerial vehicle vision and a 3D printing technology, and the method comprises the steps: collecting a high-resolution image and three-dimensional point cloud data of a crack through an inspection unmanned aerial vehicle; processing the data by using a central processing unit to generate a crack three-dimensional digital model; according to the crack three-dimensional digital model, a three-dimensional printing deposition path and a flight path are generated for a printing unmanned aerial vehicle; and finally, the printing unmanned aerial vehicle deposits a repairing material into the crack through the carried 3D printing system along the planned path. According to the method, the high-precision three-dimensional model is established, and accurate filling of the repairing material is achieved. The deposition process is dynamically corrected by adopting a closed-loop quality control step, and long-acting healing is realized by utilizing a microbial self-repairing material, so that automation and intelligence of crack repairing are realized, the operation efficiency and safety are improved, and the method is particularly suitable for environments such as bridges, high-rise buildings and the like which are highly endangered and difficult to reach by manpower.

The invention relates to the technical field of building automation and intelligent operation and maintenance, in particular to a building equipment fault positioning method based on a sensor network and a layer model, and the method comprises the steps: data collection and preprocessing, dual-time scale concept drift detection, dynamic model management and adaptive correction, and fault positioning and output. According to the method, system changes with sudden change and slow change can be captured at the same time through the double-time-scale design, the dynamic model pool and the historical concept reproduction recognition mechanism enable the system to memorize and reuse the historical operation mode, false alarms caused by periodic changes such as season switching are avoided, and the reliability of the system is improved. The problems that a traditional static or simple online updating model is poor in adaptability in a dynamic environment and the accuracy rate is reduced are fundamentally solved.

The invention belongs to the technical field of intelligent building automation communication, and discloses a KNX protocol hierarchical communication system and method, and the system comprises a microcontroller subsystem and a main control subsystem. The main control subsystem runs a standard Linux operating system and deploys a standard KNX protocol stack, the standard KNX protocol stack comprises a link layer, a network layer, a transmission layer and an application layer and provides a standard programming interface for upper-layer application, and a Web server running on the same Linux system calls the standard programming interface to process KNX communication; the microcontroller subsystem is used for realizing a physical layer function of a KNX protocol; the master control subsystem is connected with the microcontroller subsystem through a USB interface, and the USB interface adopts a private protocol to carry out data transmission. By decoupling a hardware processing layer and a software protocol part, the overall architecture of hierarchical communication is used as a KNX equipment communication node, a complex algorithm can be realized, a bus signal can be responded at a microsecond-level speed, and completeness and reliability of data transmission are ensured by constructing a self-defined private protocol.

The invention relates to the technical field of building automation and machine vision, and particularly discloses a building decoration assembly system and method based on image point cloud processing. According to the system, semantic annotation and feature enhancement are performed on a three-dimensional point cloud through an image semantic segmentation map, and a semantic enhanced point cloud is generated; iterative registration based on semantic consistency is carried out on the decoration component digital model and the semantic enhancement point cloud, and an accurate installation pose is output; planning a collision-free assembly track according to the pose and the semantic segmentation map; and the robot is driven to execute assembly along the track, and pose deviation detection and dynamic compensation are carried out based on the real-time image and the point cloud. According to the method, deep penetration and unified driving of image semantic information in the whole process of environment perception, pose calculation, path planning and closed-loop execution are realized, and the technical problems of insufficient precision, poor adaptability and dependence on manual intervention caused by disjunction of perception, planning and execution links of an existing assembly system are effectively solved.

The invention discloses a building comprehensive management control method and device and a medium, and belongs to the technical field of building automation control, and the method comprises the steps: building a dual-medium coupling model between an air medium and a building structure medium, and carrying out the parameterization; establishing a heat flux balance equation based on a parameterization result; building operation data and environment data are collected and processed; the air medium enthalpy difference change rate and the building structure body temperature change rate are calculated and substituted into the heat flux balance equation, the real-time heat flux difference is obtained, and a coupling state vector is generated; and inputting the coupling state vector into a dynamic balance optimization control equation to execute iterative solution, obtaining a control variable, and generating a control signal to adjust a building operation state. According to the method, an energy transfer rule is accurately described through double-medium coupling modeling, a heat flux balance equation is established to realize dynamic balance control, control variables are divided into air side and building structure body side adjustment components to realize multi-system collaborative optimization, and the control precision and the energy-saving effect are improved.

The invention relates to the technical field of multi-robot cooperative control and building automation, and discloses a building-machine-oriented multi-robot cloud edge cooperative operation system and a building-machine-oriented multi-robot cloud edge cooperative operation method. The invention aims to solve the problem that the existing robot operation is low in efficiency and excessively depends on cloud communication due to field deviation. According to the invention, a target-oriented task package containing a lightweight artificial intelligence model is generated through a cloud and is distributed to an edge controller; the edge controller performs local analysis and performs closed-loop fine adjustment on the field deviation by using an artificial intelligence model; and after the task is completed, the edge controller asynchronously uploads the structured empirical data packet containing the model parameter increment for the cloud to iterate the global model. The cooperative mechanism constructed by the invention effectively improves the operation efficiency and the self-adaptive capability of the system, and reduces the dependence on real-time cloud side communication.

A system and method for detecting and diagnosing faults in a building automation system (100). Time-series data (202) are received from the building automation system (100). Label rationality (214, 216, 218, 220, 222) is determined for each set of time-series data and the corresponding label associated with that set, based on a tree-based classifier (224) and an image transformation classifier (226). The tree-based classifier (224) and the image transformation classifier (226) receive the same data input and operate independently of each other.

The invention relates to the technical field of building automation control, and discloses a green building carbon emission optimization system and method.The system comprises an energy consumption decision-making unit, a quota distribution module, a carbon quota scheduling module and a system monitoring module, and the energy consumption decision-making unit carries out autonomous decision-making based on a utility function containing function expression degree, carbon cost, reputation rating and strategy entropy. The quota allocation module allocates an initial quota according to historical data and the reputation rating; the carbon quota scheduling module schedules quota circulation among units through real-time exchange and long-term reservation functions. The system monitoring module evaluates the unit behavior to update the reputation rating, and provides a basis for the redistribution of the initial quota. By establishing the internal carbon quota market and introducing the reputation mechanism, the energy consumption unit is converted into the collaborative decision-making main body, the carbon quota utilization efficiency is improved, refined self-adaptive optimization of the total carbon emission of the building is realized, and the problem that the carbon emission control in the existing building energy consumption management lacks dynamic self-adaptive optimization capability is solved.

A building automation system includes a ceiling-mounted sensor module comprising a millimeter-wave radar sensor, thermal array sensor, and ambient light sensor. The millimeter-wave radar sensor detects stationary occupants by measuring chest movements corresponding to breathing patterns and generates three-dimensional position coordinates for each detected occupant. A control unit processes sensor data locally and automatically controls a lighting system, window covering system, climate control system, and audio system based on occupancy patterns and environmental conditions. The control unit adjusts lighting brightness and color temperature according to a solar schedule determined from GPS coordinates and time of day, and prevents lighting activation when ambient light levels exceed a predetermined threshold despite detected occupancy. The system operates independently during network disruptions through local data processing within the residential structure.

The invention provides a data processing method, device and system, a storage medium and a program product, and relates to the field of data processing. The data processing method comprises the following steps: acquiring data in a building automatic control system; classifying the data to obtain a first type of data and a second type of data, the first type of data being data used for participating in equipment operation control in real time, and the second type of data being data except the first type of data; in response to the fact that the network state is an abnormal state, the first type of data is sent to a digital base, the second type of data is cached, and the cached second type of data is complementarily transmitted to the digital base under the condition that the network state is recovered to the normal state.

For ticket classification (220) in a building automation system, a large language model (LLM) (552) is used to classify (220). In one approach, a prompt (300) is generated (210) for zero-shot classification, and a prompt (400) is generated (210) for few-shot classification. In another approach, a hybrid annotation provides corrections (review) (8) by an expert to correct LLM classification for sample tickets (410) to be used as examples in the few- shot classification. The LLM (552) may operate on a diverse and complex range of tickets in an efficient and scalable manner.

The invention provides a control method of a photovoltaic external sunshade system for a building, electronic equipment and a system.The control method of the photovoltaic external sunshade system for the building comprises the steps that the photovoltaic external sunshade system for the building is initialized, and the following steps are repeatedly executed in each control period: environment data are collected; determining an operation mode, and determining a target angle of a sunshade component of the photovoltaic external sunshade system for the building according to the operation mode and the environment data; the sunshade component is controlled to be adjusted and kept at the target angle; monitoring a trigger signal of the building photovoltaic external sunshade system and an operation parameter of the building automatic control system in real time, and controlling the operation state of the building photovoltaic external sunshade system according to the environment data, the trigger signal and the operation parameter; and the operation information of the photovoltaic external sunshade system for the building is output in real time, fault diagnosis is carried out on the photovoltaic external sunshade system for the building according to a preset diagnosis period, and fault processing is carried out when a fault occurs. According to the invention, multi-target cooperation of power generation, energy saving and comfort can be realized.

1. Name of the product in this design: Hardware configuration extended graphical user interface for programming software of electronic equipment. 2. Application of this design: This design is intended for use in an electronic device. 3. The key design features of this product are the content displayed in the graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. For electronic devices, which are conventional devices, the rear view, left view, right view, top view, and bottom view are omitted. 6. Purpose of the graphical user interface: The graphical user interface of this design is used for programming and debugging of intelligent building automation systems. Users can view module details in the hardware configuration extension through this interface. 7. Human-computer interaction method of graphical user interface: Each icon or button in the graphical user interface corresponds to a specific function; the user clicks on the icons or buttons in the graphical user interface, and the display interface of the electronic device provides feedback to the user on the operation result. In the interface, the cross symbol represents replaceable text and / or numbers and / or letters and / or symbols.

A receiving and disbursement system is provided for the receipt of items from fulfillment centers, retail locations, or homes to a designated location, securing the delivered items from theft, or inserting the delivered items directly into a building or building automation system. The receiving and disbursement system is further able to reverse the process in order to automatically retrieve items back from the delivery location to return items to retail locations, homes, businesses, fulfillment or recycling centers for delivery, re-filling, recycling and / or disposal. A system of delivery vehicle interfaces, delivery containers, item trays, and docking stations to facilitate the movement of items from one location to another location and back to the same or other designated location. Locations may include industrial, agricultural, business, government, waste disposal, homes, garages, carports, barns, greenhouses, or inside a home. The system further utilizes autonomous road worthy vehicles, sidewalk vehicles, and drones.

Systems and methods perform root cause analysis in building automation systems using large language models and knowledge graphs. Unstructured raw data (310, 340) related to building maintenance are received, and a knowledge graph schema is generated (320) using a large language model agent based on predetermined quality criteria (312). Concept pairs and semantic relationships are extracted (350) from the unstructured raw data (310, 340), and a proximity algorithm is applied (356) to add contextual proximity relationships between concept pairs, group node pairs based on proximity, and calculate weights for the groups. A final knowledge graph (360) with weighted relationships is generated for root cause analysis of a fault of the building automation system.

The application relates to a building automatic control system based on a digital platform, and belongs to the technical field of control systems.The building automatic control system comprises a data acquisition module and a data analysis module.The data acquisition module is used for collecting fire information of each floor in a building, wherein the fire information at least comprises smoke density and floor temperature.The data analysis module is used for analyzing the fire information, selecting an escape mode of trapped personnel according to the fire information, and generating corresponding escape instructions according to different escape modes, wherein the escape instructions comprise escape instructions and avoidance instructions.In the application, when a fire occurs, the smoke density and the floor temperature of the current floor are acquired, the best preferred escape route is provided for personnel of each floor, and whether each floor personnel will meet a road section with excessively high temperature and excessively dense smoke in an escape period is calculated in real time, so that the personnel can be guided to a relatively safe route when losing the opportunity of direct escape.

1. The name of the design product: function import module of programming software graphical user interface of electronic equipment. 2. The use of the design product: the design product is used for an electronic equipment. 3. The design points of the design product: the partial graphical user interface. 4. The picture or photo that best shows the design points: front view. 5. The electronic equipment is a conventional design, and the rear view, left view, right view, top view and bottom view are omitted. 6. The use of the graphical user interface: the graphical user interface of the design is used for programming and debugging of intelligent building automation system as a whole, and the protected part is the import module of function management, which is used for importing functions. 7. The human-computer interaction mode of the graphical user interface: each icon or button in the graphical user interface corresponds to a specific function; the user clicks on the icon or button in the graphical user interface, and the display interface of the electronic equipment feeds back the operation result to the user. The cross in the interface represents replaceable text and / or numbers and / or letters and / or symbols. 8. Other circumstances that need to be explained: the design is a partial design, and the area to be protected is the part outside the red translucent cover.

1. The name of the design product: graphical user interface of programming software variable management of electronic device. 2. The use of the design product: the design product is used for an electronic device. 3. The design points of the design product: the content displayed by the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The electronic device is of conventional design, and the rear view, left view, right view, top view and bottom view are omitted. 6. The use of the graphical user interface: the graphical user interface of the design is used for programming and debugging of a smart building automation system, and the user can view existing hardware variables through the interface, and can also perform operations such as custom variables and variable grouping through the interface. 7. The human-computer interaction mode of the graphical user interface: each icon or button in the graphical user interface corresponds to a specific function; the user clicks on the icon or button in the graphical user interface, and the display interface of the electronic device feeds back the operation result to the user. The cross in the interface represents replaceable text and / or numbers and / or letters and / or symbols.

The utility model provides a testing device which is used for testing a building automation controller. The testing device comprises a base, a supporting plate and a pressing plate which are arranged in sequence. A first limiting column, a second limiting column and a third limiting column are arranged on the base. A testing position and a spring supporting column are arranged on the supporting plate, the testing position is used for placing equipment to be tested, the supporting plate is connected to the base through the spring supporting column, and the supporting plate can move towards the base in the axial direction of the spring supporting column and compress a spring in the spring supporting column. The pressing plate can be arranged on the third limiting column in a sleeving mode and can move in the axial direction of the third limiting column, and a plurality of testing needles are arranged on the pressing plate. When the pressing plate and the supporting plate are matched to clamp the to-be-tested equipment, the end portions of the testing needles are connected to the to-be-tested ports of the to-be-tested equipment in a one-to-one correspondence mode, and the pressing plate is limited on the to-be-tested equipment through the first limiting column and the second limiting column. The testing device provided by the utility model can improve the testing efficiency and accuracy.

A method for supporting commissioning and / or maintenance of a building automation system (100) and / or a building automation device (5), the method comprising the steps of: a) receiving (81) real-time data (2) about a real-world infrastructure environment (3) from a sensor arrangement (4), said real-world infrastructure environment (3) comprising at least one building automation device (5) arranged in an infrastructure, wherein said building automation device (5) comprises a code (6); b) analyzing (82) the real-time data (2) to identify and localize said code (6) within the real-world infrastructure environment (3); c) generating (83) virtual content (7) based on the identified code (6), said virtual content (7) comprising support information (71) for commissioning and / or maintaining the building automation device (5); d) presenting (84) the virtual content (7) to an operator.

The invention relates to the technical field of building automation and intelligent control, and discloses a multi-scene ventilation air conditioner intelligent control system suitable for school buildings, which comprises a multi-source heterogeneous data acquisition module, a state vectorization and credibility verification engine, a feedforward correction coupling control (FCC) policy device and a control execution and intelligent maintenance module. The multi-source heterogeneous data acquisition module acquires physical environment data and real-time operation information in parallel. And the verification engine converts the two kinds of data into a physical vector and an operation vector, and generates a dynamic credibility weight and a maintenance mark through logic consistency comparison. And the FCC strategy device generates a reference control instruction by using an operation vector, generates a feedback correction instruction by using a physical vector, and generates a final control instruction according to a dynamic weighted coupling formula. And when the sensor is judged to be incredible, the system is switched to a pure feed-forward control mode dominated by instant operation information, and fault tolerance is realized.

Building automation system for configuration and management, comprising a cloud server (1), a building automation system for point of sale device (2), installation devices with optical code reader (3), building automation control units (5) for on-site use, wherein the cloud server (1), the point of sale device (2), the installation devices (3) and the control server (5) are interconnected via a data network (4), wherein the cloud server (1) is adapted to run central software of the building automation system to create a digital twin of the object, and the control systems (5) are used to control the sensors (7) and actuators (8) installed on-site at the object.

This invention discloses a hotel room control method and system based on PLC communication technology, belonging to the field of building automation control technology. The method includes collecting PLC detection messages in the guest room and generating a guest room PLC link fingerprint set, constructing a guest room electrical topology twin graph. Based on the guest room PLC link fingerprint set and the guest room electrical topology twin graph, the method calculates the guest room PLC link volatility, and generates a scene action breakdown set based on the guest room PLC link volatility and the guest room electrical topology twin graph. Based on the scene action breakdown set, a scene-level control sequence is generated, and feedback correction update results are generated based on the execution feedback. This invention, with link feature acquisition, graph data modeling, state variable calculation, action set splitting, queue arrangement, and feedback update as the main lines, forms a digital processing closed loop for guest room end-point control, transforming the control process from fixed template execution to an adaptive processing flow based on state data, enhancing the computability, associativity, and updability of the control data.

The application relates to the technical field of building construction automation, and particularly discloses an automatic wall building automation equipment, which comprises a lifting platform, a three-axis truss fixedly arranged in the lifting platform, a conveying line fixedly arranged at one end of the three-axis truss, and a building clamp and a spraying assembly arranged in cooperation with the conveying line; the conveying line comprises a conveying frame, a plurality of conveying rollers rotatably arranged in the conveying frame, and a turnover mechanism arranged at the outer end of the conveying frame; the equipment does not need manual intervention in core working procedures, realizes the full-process automation of brick conveying, identification, grabbing, centering, mortar coating, building and tray backflow, and has the advantages of compact structure, convenient operation, high building precision and high efficiency, is suitable for automatic building operation of refractory bricks in building construction, effectively reduces labor intensity and safety risks, and has remarkable practicability and economy.

The invention relates to the technical field of intelligent lighting control of building automation, and particularly discloses an intelligent lighting control system based on multi-protocol dynamic switching and a control method thereof. The system comprises a lighting controller, a multi-protocol communication module, a protocol arbitration module, a unified state memory, a local logic execution engine and a man-machine interaction interface. According to the method, communication quality of each protocol channel is monitored in real time, a health degree score is calculated, a protocol switching process is dynamically triggered, cross-protocol state synchronization is realized by adopting unified state storage, local control is automatically degraded when a network is abnormal, and state backtracking is completed after the network is recovered. According to the invention, gateway-free intelligent cooperation of multiple protocols of a management layer and a field layer is realized, the real-time consistency of a control state is guaranteed, the reliability and fault-tolerant capability of the system are improved, the operation and maintenance process is simplified, and the system can be widely applied to illumination control scenes of high-end intelligent buildings and has remarkable economic and social benefits.

A managerless twinning system 200 is use with a building management system BMS to control environment altering machines of a building which may include HVAC systems. The twinning system 200 enables au

The invention relates to the technical field of building self-control, and discloses a heterogeneous computing architecture building self-control controller supporting API direct connection. Aiming at the technical defects that the data transmission time delay is increased, the deployment cost is increased and the single-point fault risk is caused as an existing building automatic control controller can be in butt joint with an application system only by depending on the transfer of a server / a working machine, an embedded API gateway module and a local application development support unit are creatively integrated on the basis of an original heterogeneous calculation real-time data processing architecture; and the function of directly connecting the API interface of the application system without relying on third-party transfer equipment is realized. The controller supports mainstream API protocols such as RESTful and WebSocket and can directly respond to control instructions, data query and customized development requests of an application system, the data transmission delay is shortened to be within 10 milliseconds, meanwhile, high real-time performance and high reliability of a heterogeneous computing architecture are reserved, and the controller is suitable for distributed control and personalized application development scenes of various intelligent buildings.