166 results about "Public space" patented technology

The invention belongs to the crossing field of urban design and multidisciplinary, and particularly relates to a mountain historical block ownership perception evaluation method based on multi-modal data, public spaces of mountain historical blocks are divided into multiple types, an experimental path is selected from each public space, and multiple experimental parking points are selected from each experimental path; the evaluation index system comprises physiological data, psychological data and spatial data, and the spatial data comprises feature data and acoustic environment data; for each experiment path, obtaining feature data, recruiting a plurality of experimenters, collecting acoustic environment data and physiological data of each experimenter in real time, and collecting psychological data from the experimenters in real time in a questionnaire mode at an experiment stop point; independent variables are defined as spatial data, dependent variables are defined as psychological data and physiological data, based on experimental data, the relation between the independent variables and the dependent variables is learned through a random forest model, and bar charts of the influence degrees of the independent variables and the dependent variables are output; and the evaluation result is more accurate and persuasive.

Systems and methods are provided for managing temperature inside a wireless power transfer (WPT) system for an electric vehicle. A thermal management system of a WPT system uses one or more of a passive cooling method, a semi-active cooling method, and an active cooling method to manage an internal temperature of the WPT system during a charging session. Improvements in thermal management allow for longer duration of charging sessions and higher power charging sessions without the need to suspend charging for cooling. In addition, several different methods of camouflaging and implementing a thermal management system in a public space are also provided.

The invention discloses an intelligent street lamp three-dimensional advertisement interaction system and method based on a DCT-plate coupling technology, and relates to the technical field of optical engineering and material science. Real-time compression and feature extraction of advertisement data are achieved through the signal processing module, a deformable microprism array in the light field reconstruction unit is driven, and dynamic three-dimensional advertisement display is achieved in combination with an electrochromic film; the environment sensing module collects illumination, temperature and humidity and space target information, and the control center optimizes driving parameters according to the information, compensates environment interference and guarantees imaging quality. The interactive interface supports gesture recognition and NFC communication, intelligent interactive updating of advertisement content is achieved, and the information service efficiency and user experience of the urban public space are improved.

The invention discloses an underground public space planning-oriented multi-scenario simulation prediction method, which comprises the following steps of: analyzing a plurality of candidate influence factors influencing an underground public space life evolution process, dividing the candidate influence factors into a plurality of influence factor categories, and screening and determining a plurality of associated influence factors contained in each influence factor category; constructing an optimal interpretable machine learning model, and identifying a key feature factor and an influence weight corresponding to each influence factor category in combination with an SHAP algorithm; establishing an evolution prediction model based on the MAS model architecture, and performing parameter setting on the evolution prediction model according to a plurality of different preset target situations; and deploying the set evolution prediction model to a preset geographic information platform for simulation, and generating a spatio-temporal expansion change result of the underground public space. According to the method, accurate evolution simulation and prediction can be provided for optimization design of the underground public space in the face of complex environments and variable targets, and comprehensive decision support is provided for the actual development process.

The invention discloses an urban space unit digital segmentation method, and belongs to the technical field of urban planning, and the method comprises the steps: inputting site data, simplifying and integrating the plane contour of a building in a site, and obtaining a site space and the integrated plane contour of the first layer of the building; on the basis of the integrated plane contour of the first floor of the building, according to a site space relation, connecting and screening building end points to nearest points of the building contours to obtain preliminary division control lines; performing constraint denaulay triangulation based on the preliminary division control line, the building contour and the site plane contour to generate a triangulation network unit; and merging the triangulation network units according to the maximum edge merging and concave angle avoiding principle to obtain an urban space division result. According to the method, space division can be carried out on a public space in a relatively complex urban plot, a space unit division result relatively conforming to actual space perception of people is formed, and meanwhile, the calculation efficiency and the calculation accuracy are improved.

The invention relates to the technical field of public space design, in particular to a community old and young shared public space design method and system. Exercise facility safety analysis is performed on the basis of exercise habit conditions of children and old people in the community and corresponding exercise facility position specification conditions, exercise facility selection analysis is performed on the basis of an exercise facility matching analysis result and an exercise facility safety analysis result, and the matching conditions of various exercise facilities and the old and the young in the community are accurately analyzed. And the rationality and safety of exercise facility installation are improved.

The invention relates to a public space password-free login equipment safety control method and device and computer equipment. The method comprises the following steps: scanning a two-dimensional code identifier configured for a target public space to obtain encrypted verification information corresponding to the two-dimensional code identifier, the encrypted verification information being information obtained by encrypting based on an item number identifier and a space number identifier of the target public space; the encrypted verification information is sent to a server, and if the encrypted verification information is matched with stored information in the server, Mesh network information set based on the target public space and returned by the server is received; and establishing a Mesh network connection between the terminal and the intelligent public equipment in the target public space based on the Mesh network information, generating a control instruction based on the Mesh network connection, and sending the control instruction to the intelligent public equipment to realize security control of the intelligent public equipment. By adopting the method, the password-free security control of the intelligent public equipment in the public space can be realized.

The invention discloses an urban public space optimization method based on crowd behavior simulation. The method comprises the following steps: acquiring urban wind field parameters, urban air pollutant concentration data and geometrical characteristics of buildings; calculating a turbulence diffusion coefficient by adopting a computational fluid dynamics simulation method; acquiring real-time meteorological data according to the real-time meteorological data API to calculate atmospheric stability; determining concentration distribution of pollutants at different time and spatial positions by adopting a pollutant Lagrange particle tracking method; constructing a crowd behavior pattern classification model, and determining crowd behavior patterns in different public spaces; determining an optimal green belt and ventilation corridor configuration and an optimal public space ventilation optimization scheme; and the influence of different configurations on the ventilation effect and pollution inhibition is evaluated. According to the method, a more accurate and more efficient optimization scheme is provided for urban public space design by integrating multi-dimensional factors such as meteorology, building distribution, crowd behaviors and air flow, and the living quality of citizens and the comfort level of the public space are remarkably improved.

1. The name of the design product: Bouncy Bench. 2. The use of the design product: for people to sit and rest in public space. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model belongs to the technical field of gypsum suspended ceiling installation, and particularly relates to a public space gypsum suspended ceiling modeling decoration installation structure which comprises a gypsum suspended ceiling body, a main keel, a first connecting piece, an auxiliary keel, a second connecting piece and a suspender, a threaded rod is in threaded connection with the interior of the suspender, and an installation cavity is in threaded connection with the exterior of the threaded rod. Limiting grooves are symmetrically formed in the mounting cavity, a limiting rod is fixedly connected to the interior of each limiting groove, first sliding plates are symmetrically and slidably connected to the exteriors of every two limiting rods on the same side, and second sliding plates are symmetrically and slidably connected to the exteriors of every two limiting rods on the same side. The first sliding plate and the second sliding plate are limited through matched use of the multiple limiting grooves and the multiple limiting rods, the movement stability of the first sliding plate and the second sliding plate is improved, the situation that the first sliding plate and the second sliding plate deviate, consequently, a spring and an air bag are damaged, reset work cannot be achieved is avoided, and the service life is prolonged; and the firmness between the gypsum body suspended ceiling and the suspender is improved.

The invention discloses a modularly-spliced movable public art landscape device, and relates to the field of public art landscapes, the public art landscape device is configured to be a landscape curtain wall with a day and night dual-mode switching function, and the landscape curtain wall comprises a wheel type movable carrying table, a storage back bin, a green plant landscape module, a water supplementing assembly and a projection module; the wheel type movable carrying platform is used for carrying the storage back bin and realizing movement and fixation; the storage back bin is of a bin body structure vertically fixed to the top face of the loading bin, and a semi-closed cavity for containing the green plant landscape module is formed in the storage back bin. The multiple sets of green plant landscape modules are distributed in the semi-closed cavity of the storage back bin in an array mode. The public art landscape device not only can present a complete green plant landscape in the daytime, but also can form a flat and continuous projection surface at night to realize laser image display, and meets the dual requirements of urban public space on the functions and attractiveness of a movable day and night dual-mode landscape curtain wall.

The invention relates to the technical field of public space intelligent lighting control and control parameter optimization thereof, and discloses a public space lighting system control parameter optimization method. According to the scheme, multiple disturbance sensors are arranged in a public space, voltage-acceleration conversion is established through two-point calibration, and voltage is converted into calibration acceleration in real time in the operation period; performing equivalent disturbance on multi-point data weight fusion in a time window, and setting zero in a starting period; setting reference brightness and maximum offset and limiting amplitude; constructing a normalized response according to time average, and setting zero at extreme time; obtaining a variance and adaptive suppression ratio according to the deviation, and outputting final brightness according to residual weight and modulation correction; and forming a disturbance trajectory and trend according to a refresh cycle, predicting a next cycle and limiting amplitude, and generating a time sequence instruction.

The invention discloses a whole-house fresh air system and a whole-house five-constant system for introducing fresh air through an active vertical air duct, after fresh air is fed into a public space from a single-tube-pass two-way flow whole-house fresh air system, the fresh air is introduced into the public space under the pushing of a pressure difference jointly formed by the positive pressure of the public space, the suction negative pressure in a room and the pumping and discharging of a relay power point position; and the fresh air is fed into a room through a bent conveying channel formed by the first air opening, the second air opening and the air duct flow channel of the active vertical air duct, and fresh air replacement is achieved. Moreover, the first air opening and the second air opening of the active vertical air duct are oppositely arranged in an up-down staggered manner, so that sound waves in a living room aisle and a room can enter and exit from the room through the whole course and twice large-angle turning of the vertical air duct, and fresh air in a public space can be guided into the room while the inside and the outside of the room are communicated; three-dimensional flowing of fresh air flow is effectively driven, sound wave transmission inside and outside a room is blocked, and the sound insulation effect is good.

This invention discloses an intelligent assessment method for the decoration layout of public spaces based on safe evacuation, belonging to the field of intelligent assessment technology. This intelligent assessment method for the decoration layout of public spaces based on safe evacuation first determines a baseline evacuation route, then simulates the process of people prioritizing movement along the baseline route, autonomously optimizing their path after encountering obstruction, and actively returning to the baseline route. This reproduces the path decision-making logic and detour behavior characteristics of people in evacuation scenarios. Simultaneously, by quantitatively constructing a passage resistance coefficient through detour path parameters, personnel behavior data during the path optimization stage, and data on the occupancy of decoration components in the passageway from multiple dimensions, it achieves a precise and quantifiable assessment of the impact of decoration layout on evacuation passage, rather than traditional static compliance verification. This realizes a shift from passive compliance assessment to proactive layout optimization, ensuring that the assessment results of the decoration layout closely match the actual evacuation behavior patterns of people.

1. Name of the product in this design: Art Installation (Assembled Intelligent Control System for Green Space Sprinkler Irrigation). 2. Application of this design: It belongs to the field of landscape architecture and urban landscape technology, and is used for green space sprinkler irrigation and urban landscape beautification. It also has the functions of water-saving irrigation, light art display and bird feeding. It is suitable for public spaces such as parks, squares and green belts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design points: Combined state diagram 4.

The invention relates to the technical field of intelligent interactive design, and discloses an intelligent public space interactive design method and system based on spatial awareness, and the method comprises the steps: collecting data in real time through a multi-source sensor in a public space, and carrying out the fusion through employing an LIO-SAM algorithm, and obtaining multi-source fusion data; performing semantic segmentation on the multi-source fusion data by adopting a MaskR-CNN model, and constructing a three-dimensional dynamic space model; a behavior prediction model is constructed on the basis of a Social-STGCNN-Transform network, the future behavior trend of the personnel is predicted on the basis of the multi-source fusion data, and a user behavior analysis result is obtained; generating an intelligent interaction strategy according to the three-dimensional dynamic space model and the user behavior analysis result, and executing the intelligent interaction strategy through interaction equipment in the public space; feedback data is obtained, and the intelligent interaction strategy is evaluated and optimized by adopting a multi-target Bayesian optimization algorithm based on the feedback data; according to the invention, dynamic interaction optimization of the public space is realized.

This invention discloses a method for analyzing the self-attractiveness of public spaces based on the behavioral characteristics of urban residents, including the following steps: (1) Data preprocessing: Collect objective data on the scale, function, and population size of urban public spaces within a fixed statistical period, classify public spaces in urban residential areas by type, and perform data preprocessing; (2) Spatial vitality analysis: Analyze the vitality of public spaces from two aspects, namely, analyze the degree of residents' gathering in designated public spaces and the stability of their stay in public spaces; (3) Spatial optimization and adjustment: Optimize and adjust urban residential public spaces based on residents' usage needs, the scope of space optimization, and the existing resource allocation of various public spaces. This invention improves the utilization rate of urban public spaces and accurately positions the future development direction of new urban construction, enabling effective planning of various public space resources and avoiding resource waste.

1. The name of the design product: tea cabinet. 2. The use of the design product: It is a furniture with practicality and decoration in home, office and public space, used for storing items related to tea and drinks, and also can improve the space neatness and beauty. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

According to the whole-house internal circulation air conditioning system and the whole-house five-constant system, an internal circulation air conditioning module is arranged, and a single-tube-pass pipeline system and an airflow relay channel are matched; the internal circulation air conditioner module, the internal circulation power point position in the internal circulation air conditioner module and the single-tube-pass pipeline system are matched to achieve air conditioner air leading-in towards a public space and air flow air returning in a room, the air conditioner heat exchange module adjusts the temperature of the air conditioner air, and an air flow relay channel serves as an air flow relay node for breaking through the public space and the room. And whole-house air-conditioning internal circulation is realized. According to the embodiment, the air conditioner indoor units (fan coils) of the public space and all the rooms are combined into the unified internal circulation air conditioner module on the equipment platform, then the air conditioner indoor units of all the rooms in the room group can be removed, the main source of room noise is eliminated from the source, and the noise reduction effect is achieved. Comprise indoor unit fan airflow noise, fan mechanical noise, refrigerant flow noise and drainage pump operation noise, and the building space constant static requirement is truly met.

Embodiments of the present disclosure relate to a SE and eSIM storage space management method and device, equipment and storage medium, wherein the method comprises: in response to a user space allocation instruction, dividing the user space into a SE private space, an eSIM private space and a public space, wherein the SE private space is used to store SE user data, the eSIM private space is used to store eSIM user data, the public space is used to store SE user data in the case that the SE private space is full of data, and store eSIM user data in the case that the eSIM private space is full of data, and a firewall is set in the space storing SE user data and / or a firewall is set in the space storing eSIM user data in the user space to isolate the space storing SE user data and the space storing eSIM user data. According to the embodiments of the present disclosure, flexible space allocation can meet the use requirements of different products and users for SE and eSIM, and greatly improve the compatibility of secure chips in different use scenarios.

The present application discloses a method and system for monitoring the spatiotemporal contact behavior sequences of people in urban public spaces. The method includes constructing a three-dimensional map model based on point cloud data of urban public spaces, identifying each video frame image in a plurality of video sequences to form a pedestrian information sequence; mapping the position information in the pedestrian information to the three-dimensional map model to form a plurality of pedestrian trajectories; and extracting the spatiotemporal contact behavior of people in the plurality of pedestrian trajectories based on a preset social distance. The present application obtains a pedestrian information sequence by extracting the video sequence, then projects the pedestrian information sequence to a three-dimensional map model to form a three-dimensional pedestrian trajectory, and finally forms a spatiotemporal contact behavior sequence of people based on the pedestrian trajectories. In this way, pedestrian contact behavior is detected from the spatiotemporal dimension, which not only improves the accuracy of pedestrian contact behavior recognition, but also can well adapt to the current rapidly developing three-dimensional urban space environment.

1. The name of the design product: gallery pavilion (space unit). 2. The use of the design product: for placing in public space, for multi-functional use such as communication, rest, exhibition, commercial sale, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: sound-absorbing decorative plate (cube). 2. The use of the design product: sound-absorbing decoration for home, public space, office, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: post office. 2. The use of the design product: activity place for public space. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1. 5. The bottom surface of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.

This utility model discloses a mechanical push-pull digital display clock device, belonging to the field of electronic clock technology. It includes a time acquisition module, a control module, a drive execution unit, and a segmented mechanical display unit. It aims to solve the problems of existing electronic clocks having a single display form, insufficient positioning accuracy, and limited functionality. The core innovations are: 1. Push-pull segmented display: The drive execution unit (stepper motor + crank / electromagnetic component) controls the protrusion / retraction of multiple rigid telescopic segments, dynamically combining them into a digital display; 2. Closed-loop calibration mechanism: The position calibration module establishes a zero-position reference for the telescopic segments during initialization; 3. Universal control architecture: It does not rely on specific hardware models and covers both mechanical transmission and electromagnetic drive schemes. It solves the problems of traditional electronic clocks lacking mechanical interactivity and having low precision, breaking through traditional display forms and combining creative decoration with practical functionality. It is suitable for artistic time display scenarios, smart homes, creative decorations, electronic teaching, public spaces, and barrier-free facilities.

The invention relates to the technical field of urban planning and smart cities, and particularly discloses a small-scale public space digital multi-dimensional vitality assessment technical method. According to the method, an automatic evaluation system based on computer vision and data fusion is constructed, a 3M-VA model is adopted, and public space vitality is quantified from three dimensions of aggregation, stability and complexity. The system comprises a data acquisition module, a processing and algorithm module and a statistical analysis module, behavior characteristics such as the number of pedestrians, trajectory length and residence time are automatically extracted through target detection, multi-target tracking and trajectory analysis algorithms, and multi-dimensional vitality indexes are integrally calculated; meanwhile, a statistical association model of environment variables and vitality dimensions is established by processing form, vision, facility and other multi-source environment data. The method overcomes the defects that a traditional method is high in subjectivity, single in dimension and insufficient in precision, efficient, objective and refined vitality evaluation is achieved, and a scientific basis and operable decision support can be provided for public space optimization design.

The invention provides an automatic modeling method for a high-density urban street canyon space. The automatic modeling method comprises the following steps: determining an acquisition range and acquiring basic data; effective street center lines are identified and screened out, an effective sampling range is obtained by measuring the maximum sampling distance, and effective building objects in the sampling range are identified; for each street, building a building projection reference surface according to a street center line, and measuring and identifying a projection surface of an effective building contour; for each street, according to a building projection reference surface constructed by a street center line, measuring and identifying a projection surface of a street space without building projection; and for each street, constructing a street canyon space model of all effective street objects through all projection surfaces and projection distances between each building or a street space without building projection and the projection surfaces, and carrying out association marking on the street canyon space model and a corresponding street number. The method aims at quantitatively analyzing the street canyon spatial form on a large scale, and a scientific and rational basis is provided for urban design and street public space planning.

1. The name of the design product: multifunctional office table and chair. 2. The use of the design product: the design product is used for office table and chair in public space. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a public space digital governance method for rural development, relates to the technical field of digital data processing, and solves the problems that rural public space governance generally depends on manual patrol, problem discovery is lagged, facility maintenance efficiency is low, and villagers lack participation channels. A public space digital governance method for rural development comprises a digital governance system, and the digital governance system is composed of a sensing data module, an analysis processing module, a collaborative operation module and an optimization governance module. According to the system, environmental abnormity and facility faults are captured in real time through the sensing data module, the hierarchical work order is automatically generated in cooperation with the central system, a traditional manual patrol mode is replaced, the problem response period is greatly shortened, accurate task distribution and disposal process visualization are achieved through the multi-terminal collaborative platform, and configuration of human resources is optimized.

The invention discloses an installation technology of a large-area movable screen, and belongs to the technical field of movable screen installation. The process sequentially comprises the following steps: paying off and positioning the ground, mounting and fixing keels, and carrying out rust-proof and fire-proof treatment; laying a horizontal keel, fixing the wood splints through lofting and inclined holes, and riveting the screen panel (the joint gap is less than or equal to 1mm) by using the hanging plate; mounting a vertical keel, a movable top rail and an auxiliary rail, and arranging a buffer gasket at the joint; the handrail and the decorative plate (the decorative plate is embedded into the special mounting groove) are mounted; installing a decorative line frame (the gap is less than or equal to 0.5 mm) after lofting; mounting and debugging the screen door; and door foot wires are installed. According to the process, through standardized processes and precise parameter control, the structural stability and decoration delicacy of the screen are improved, the construction period is shortened compared with that of a traditional process, the screen door is flexible to open and low in noise, and the high-quality use requirement of a public space is met.