82 results about "Residential community" patented technology

According to the intelligent elevator shared card swiping charging system and method, data are collected through a multi-mode sensor, after edge calculation preprocessing, cross-regional dynamic pricing is achieved through federal learning, and a personalized package is recommended in combination with reinforcement learning; abnormal behaviors are detected by adopting a space-time attention mechanism, and privacy security is guaranteed through zero-knowledge proof; equipment predictive maintenance is realized based on a digital twinning and LSTM model, and automatic account division and carbon integral excitation are completed by a block chain intelligent contract. According to the system, the elevator resource utilization rate is effectively improved by more than 30%, the anomaly detection accuracy rate reaches 98%, the equipment failure rate is reduced by 55%, the energy consumption is reduced by 20%, meanwhile, multi-party income distribution automation is achieved, an efficient, safe and low-carbon solution is provided for elevator sharing management, and the system is suitable for being applied to multiple scenes such as commercial buildings and residential districts.

The invention discloses an urban residential quarter housing occupancy rate prediction method and device and a medium, and relates to the field of housing occupancy rate prediction.The method comprises the steps that an urban residential quarter housing occupancy rate estimation model is built based on urban residential quarter basic information and mobile phone signaling data, and correction is conducted through the actually-collected housing occupancy rate; according to the spatial range boundary, the terrain, the PM2.5 concentration, the POI, the urban road network, the NPP-VIIRS and the urban community house price of the to-be-predicted urban residential community in the set time period, determining characteristic index data, and aligning the spatio-temporal data to obtain processed characteristic index data; and through a mixed multi-head attention mechanism coupled with an efficient routing strategy and a long short-term memory network, constructing an urban residential quarter housing occupancy rate prediction model, inputting the processed characteristic index data, and determining a predicted value of the housing occupancy rate of the urban residential quarter to be predicted. According to the invention, accurate prediction of the housing occupancy rate of the urban residential quarter is realized.

The invention relates to the technical field of smart cities and digital twinning, and particularly discloses an old community reconstruction effect simulation system based on digital twinning, which comprises a multi-source data real-time acquisition module, a service efficiency anomaly detection module, a space congestion analysis module, a federal intelligent decision module and a digital twinning verification module. Intelligent evaluation and optimization of an old community reconstruction scheme are realized, a millimeter-wave radar and a UWB positioning technology are adopted by the system to realize behavior trajectory tracking with centimeter-level precision, and multi-dimensional data analysis is carried out in combination with an improved variational auto-encoder and a space-time diagram neural network; cooperative optimization under cross-cell privacy protection is realized by innovatively applying a federated learning framework, and an optimal reconstruction scheme is automatically explored through multi-scale simulation and a Bayesian optimization algorithm in a digital twin environment.

The invention relates to a cell dynamic portrait generation method and system based on spatio-temporal data mining, and the method solves the problems of data collaborative fault, scene response lag and group identification misalignment in the prior art by fusing multi-frequency data and group behavior characteristics. The method specifically comprises the following steps: performing hierarchical processing on access control, garage and environment sensor data, and constructing high-frequency, intermediate-frequency and low-frequency data sets; dynamic weight distribution is generated through timeliness compensation and missing value filling, and group behavior characteristics are extracted by combining movement track analysis; triggering a scene classification mechanism based on data anomaly detection, and adaptively adjusting weight parameters; and finally, scene features and behavior patterns are fused to generate a cell dynamic portrait, real-time visualization of people flow distribution and resource use states is realized, and the method improves the response efficiency to emergencies and the public service resource configuration precision in community management.

The invention relates to an intelligent decision-making method and device for old cell environment transformation, equipment and a medium. The method comprises the following steps: acquiring basic data of an old community through multi-source data acquisition and integration, and constructing a three-dimensional visual community environment information model in combination with historical data and current situation investigation and survey data; secondly, according to a Maslow demand hierarchy theory, carrying out multi-level division on the reconstruction demands of the residents in the old community to form a demand classification result set; then, combining the cell environment information model with the demand classification result set, iteratively adjusting spatial layout parameters by applying a simulated annealing algorithm, and generating a preliminary environment transformation planning scheme; and finally, by constructing a comprehensive evaluation system including indexes such as resource consumption, ecological influence and economic cost, performing quantitative evaluation on the scheme, and determining an optimal reconstruction scheme. By adopting the method, the scientization and systematization of the old cell environment reconstruction decision are realized, and the decision efficiency and the implementation effect of the old cell environment reconstruction are effectively improved.

The invention relates to the technical field of heat supply system remote monitoring, and discloses an intelligent heat meter remote data acquisition method based on edge calculation. The method comprises the following four steps: constructing a user-device double-causal network model, realizing an anomaly detection and attribution mechanism based on causal reasoning, developing an interpretable anomaly report generation system and realizing a predictive maintenance suggestion system. By constructing the double-causal network reflecting the causal relationship between the user behavior and the system physical state, accurate attribution of abnormal data is realized, user behavior changes and equipment faults can be accurately distinguished, the diagnosis accuracy is improved, the false alarm rate is reduced, and the user experience is improved. The system is particularly suitable for remote monitoring and maintenance management of heat supply systems of large residential districts, commercial buildings and industrial districts and remote or difficult-to-reach heat supply stations.

1. Name of the product in this design: Elevator Face Recognition Machine (Door-Mounting Machine). 2. Purpose of this design: For use in key locations, such as residential communities and elevators, for non-intrusive human image capture. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Amusement Facility (Blue Moon Forest). 2. Application of this design: for amusement facilities in residential communities, commercial complexes, parks, schools, children's playgrounds, and other similar areas. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a non-metering residential area water demand prediction method and device based on an adversarial domain adaptive neural network, and the method comprises the following steps: 1), obtaining the water consumption data of a source domain and a target domain, and the water consumption data comprises the building environment and social classification index (BESS index) of a residential area and the corresponding water consumption data; 2) constructing an initial model, wherein the initial model comprises an encoder, a decoder and a domain adversarial device; and 3) training an initial model by using the water consumption data, and during training, performing 0-value masking on the water consumption mode characteristics of the metering residential area in the target domain to simulate a non-metering scene so as to obtain a prediction model. The invention further provides a device for predicting the water demand of the non-metering residential area. According to the method, accurate estimation of the water demand of the non-metering residential area can be realized only by depending on the BESS index of the residential area, and the prediction problem caused by water consumption data missing in a non-metering scene is solved.

The utility model belongs to the technical field of landscape gardens, and provides a detachable landscape stone splicing system which comprises supporting legs, a plurality of connecting pieces and a plurality of connecting pieces. The supporting plate is arranged between the supporting legs and the ground; the stone slab components are installed on the supporting legs through bolts, connecting pieces are arranged on the side walls of the sides, close to the ground, of the stone slab components, and the connecting pieces of the adjacent stone slab components are connected in a clamped mode through buckles. The system can be used for public activity space construction of municipal squares, parks, living communities and the like and can be disassembled and assembled according to needs, and the layout and style of the landscape stone are convenient to change and adjust. Meanwhile, the stone plate components and the connecting pieces are small in weight and size and low in transportation and installation cost, and have the advantages of being detachable, flexible, low in cost and the like, and more design and construction possibilities can be provided for public landscape construction. The common problems of high construction difficulty, difficulty in changing, high transportation cost and the like of the landscape stone in the construction site are effectively solved.

The utility model relates to the field of waterscape purification and utilization, and discloses a residence community waterscape multi-stage purification and utilization system which comprises a settling pond and a plurality of secondary filtering ponds which are sequentially communicated, the settling pond is arranged below a platform at the top of a step and used for gathering rainwater in a community, and the secondary filtering ponds sequentially correspond to steps of different stages. The lower the step corresponding to the secondary filter tank is, the lower the tank bottom height of the secondary filter tank is, and the secondary filter tank corresponding to the lowermost step is communicated with the ornamental tank. By means of the steps and the ornamental pools in the community, energy consumption of water absorption and water storage is reduced, and rainwater is purified and utilized.

This utility model provides an age-friendly bicycle shed suitable for older residential communities, comprising a floor, a fence, and a roof. The floor has an entrance / exit ramp and a parking loop connecting the ramp. Parking areas are located on both sides of the parking loop, and entrance / exit points are formed at the locations corresponding to the ramps on both sides. The parking areas inside the parking loop enclose a waiting area in the center of the floor, which includes a pedestrian walkway. The fence has double-leaf gates corresponding to the ramps, with three states: a first state of closed ramps, a second state of open ramps and closed entrance / exit points, and a third state of open ramps and entrance / exit points. The roof is fixedly connected to the top of the fence and covers the floor. This age-friendly bicycle shed for older residential communities provides convenient parking, allows for the closure of the double-leaf gates for theft prevention, and provides a waiting area for elderly people to rest and wait, thus improving the age-friendly functionality of the bicycle shed.

The present application relates to the technical field of trash cans, and in particular to an AI-based method and device for detecting the placement of domestic waste and renewable resources. Current image data is acquired, and the current image data is processed using an affine transformation operation to obtain corrected image data. The mouth of the bucket is tracked according to the corrected image data, and whether the mouth of the bucket moves is determined based on the result of the target tracking. If it moves, the motion state of the mouth of the bucket at the current moment is determined based on the corrected image data. When the motion state of the mouth of the bucket is stationary, the current position of the mouth of the bucket is acquired, and the area corresponding to the current position of the mouth of the bucket is determined as the target monitoring area, and the target monitoring area is centered on the current position of the mouth of the bucket. Tracking and detection of mobile trash cans can be achieved, the management effect of trash cans can be optimized, the cleanliness of residential communities can be improved, and it is more conducive to the construction of civilized cities.

The invention relates to the technical field of welding devices, and particularly discloses a fresh air pipeline welding device for old community reconstruction, which comprises a placing base, a height adjusting device is fixedly connected to the top of the placing base, and first sliding sleeves are fixedly connected to the parts, positioned on two sides of the height adjusting device, of the top of the placing base; the fresh air pipeline welding device comprises a U-shaped connecting support, a first sliding sleeve is fixedly connected to the top of the U-shaped connecting support, a first sliding rod is slidably connected to the inner wall of the first sliding sleeve, an angle adjusting device is fixedly connected to the top of the U-shaped connecting support, a welding gun is fixedly connected to one side of the angle adjusting device, and clamping and fixing devices are fixedly connected to the top and the bottom of the U-shaped connecting support. The height adjusting device is arranged, so that fresh air pipelines of any height can be welded, the clamping and fixing device is arranged, so that two sets of pipelines needing to be welded can be clamped and fixed at the same time, and the problem of welding deviation caused by sliding due to unstable clamping is avoided.

1. Name of the product in this design: Door (Panhe Longyun 2). 2. Purpose of this design: For use as a gate in a residential community. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

1. Name of this design product: Entrance / Exit Building. 2. Intended use of this design: for use as a rain canopy or sunshade at the entrance of underground parking garages in residential communities and commercial office buildings. 3. The key point of the design of this product lies in its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The application relates to a community life circle demarcation method and device based on multi-source big data. The method automatically extracts residential communities, public service facilities and urban road network feature information around a target community from multi-source big data such as Baidu, Gaode and other Internet maps, population heat maps and national "three surveys" data to make a planning base map, determines the optimal predicted path between the residential area and the public service facility area, obtains the predicted heat map image of the path in the planning base map in combination with the visited frequency of the public service facility area obtained by means of mobile phone signaling data, inputs the difference area, the residential area and the public service facility area into a boundary demarcation model to output the planning base map after boundary demarcation, and embeds the high-latitude information of the difference area into the boundary demarcation model for training, so that the life circle boundary can be more accurately demarcated, and different types of life circle boundaries such as five minutes, ten minutes, fifteen minutes and half an hour can be selected according to the use demand of users.

This invention discloses a method and device for estimating water consumption in non-metered residential communities within an urban water supply network. This method obtains social and spatial attribute information of residential communities relatively easily through legal and compliant means, uses this social and spatial attribute information as part of a training sample set, and constructs a correlation between multi-dimensional indicators and water consumption, thereby ultimately achieving accurate estimation of water demand in non-metered residential communities.

The invention discloses a cleaning method and device for multi-source heterogeneous load data, equipment and a medium, and relates to the technical field of urban lifelines, and multi-level verification is carried out on the multi-source heterogeneous load data; if verification is passed, daily load data of non-Internet-of-things users and full-caliber total load of the civil community are determined, heating gap load data are compensated, heating load data are obtained, non-heating load data are stripped, and full-caliber statistical data are generated; processing the heterogeneous load data based on the flow change rate between the current flow data and the adjacent flow data; generating a virtual instrument sequence based on the target flow data; determining a daily load value by using a virtual instrument sequence, if the daily load value is smaller than a threshold value, performing superposition and floating-point number elimination on all daily load values of the same user to obtain a total daily load value, and storing full-aperture statistical data and the total daily load value to realize full customer coverage and closed-loop management. And the physical rule self-consistency and logic accuracy of data cleaning are improved.

The invention belongs to the technical field of livability evaluation, and discloses an urban residential quarter livability evaluation method based on sentiment analysis and GA-BP, and the method comprises the following steps: constructing a residential quarter livability evaluation index system based on word frequency analysis guidance; performing sentiment analysis according to the evaluation data, performing k-means clustering according to objective condition attributes of the cells, and rejecting prejudice cell samples by using a quartile method to obtain training samples; a GA-BP model is trained, and cell livability evaluation is carried out; an SHAP method is used for explaining the model, and community livability influence factors concerned by residents are analyzed. According to the urban residential quarter livability evaluation method based on sentiment analysis and GA-BP, the BP neural network model fused with the improved genetic algorithm is constructed, the willingness of residents and index characteristics are fully considered, the view angle difference of experts is avoided, residential quarter livability evaluation is more scientific, and important influence factors of livability are revealed.

This invention relates to the field of elevator renovation technology, specifically a method for constructing shared elevators in old residential communities. The method includes the following components: the main structure of the elevator shaft, the horizontal corridor system, the additional balcony structure, and the high-altitude public leisure platform are uniformly arranged on the north-facing, shaded side of the existing old residential building, completely avoiding the main lighting and viewing facade on the south side of the building, and not occupying the public space and green areas on the south side of the building; when the number of units in a single old residential building is less than three, or when the number of units in a single old residential building is greater than three, a large-scale configuration mode of six units sharing one elevator is adopted, realizing a construction form in which multiple units within the same building are connected and share a single elevator; this invention adopts a large-scale sharing mode of three units sharing one elevator or six units sharing one elevator, which can significantly reduce the total life-cycle costs of equipment, construction, and operation and maintenance. The investment per household is only 1 / 3 to 1 / 6 of that of traditional unit installation, significantly alleviating the economic burden on residents.

The invention discloses a community comprehensive distribution box, and relates to the technical field of power equipment, and the community comprehensive distribution box comprises a main body assembly which comprises a box body and a mounting rack; the device further comprises a cleaning assembly and a heat dissipation assembly. The cleaning assembly comprises a driving motor, a filter cartridge, a fixing rod, a fixing frame and a cleaning brush; the mounting frame is a hollow rod, the filter cartridge is fixed in the mounting frame, and the mounting frame is rotationally connected in the box body; the cleaning brush is fixed on the fixing frame and is attached to the inner wall of the filter cartridge; the heat dissipation assembly comprises an air inlet fan, a water storage tank, a cooling water pipe and a water suction rod. The cooling water pipe penetrates through the filter cartridge, the fixing frame is fixed on the side wall of the cooling water pipe through a fixing rod, and the cooling water pipe is driven by a driving motor to rotate; the air inlet fan is fixed on the side wall of the box body; the water absorption rod is fixed on the side wall of the cooling water pipe, the end part of the water absorption rod extends into the cooling water pipe, and the water absorption rod is made of hydrophilic fibers, so that the heat dissipation effect on the distribution box can be improved when more electronic devices are mounted, and a filter screen in the ventilation pipe can be cleaned.

The invention discloses a residential quarter livability evaluation method considering different crowd preferences, and particularly relates to the technical field of human settlement environment evaluation, which comprises the steps of obtaining vector and attribute data of residential quarters in a city, constructing an evaluation basic data set, and constructing an evaluation system containing five-dimensional and three-level indexes such as living safety. And performing quantitative statistics and geographic space indexes, grouping questionnaires according to ages to obtain index weights, and performing weighted summation to obtain a residential quarter livability evaluation result considering crowd preferences. The method focuses on smaller spatial scale to carry out evaluation, gives consideration to objective environmental factors and subjective preferences of different crowds, adopts an adaptive quantification mode for different types of data, accurately measures the influence of various geographic space factors, fully distinguishes the demand differences of different age groups, enables the evaluation result to better fit an actual living scene, and improves the evaluation efficiency. The accuracy and rationality of human settlement environment evaluation are improved, a reliable basis is provided for urban planning and human settlement environment improvement, and ordered promotion of differentiated community construction is supported.

This invention discloses a method and system for intelligent detection and marking of exterior walls in the renovation of old residential communities. The method includes: acquiring 2D images and 3D point cloud data of building exterior walls; extracting features from the 2D images and 3D point clouds respectively, inputting them into a three-level adaptive receptive field pyramid module, and capturing cross-scale hole features through parallel processing of shallow, medium, and deep convolutional kernels, fusing bottom-up hole detail features and top-down hole semantic features; generating adaptive fusion weights through an attention weight dynamic allocation module, and generating a fusion feature map based on the fusion weights; performing hole detection, classification, and localization based on the fusion feature map, and outputting the detection results; pushing a hazard list based on the detection results, marking the location, type, and risk level of the hazards, and outputting repair suggestions, achieving complete coverage of hole sizes spanning two orders of magnitude from 5mm to 500mm, improving positioning accuracy, and reducing the overall false detection rate.

This invention discloses an intelligent prediction and control system and method for water purification equipment in residential communities, relating to the field of intelligent water purification technology. The method includes: collecting historical water flow data of the community, and analyzing the times when the rate of change of water flow at each moment of the day exceeds a set threshold based on the historical water flow data to obtain water flow mutation nodes. Based on the water flow mutation nodes, the day is divided into multiple water purification cycles. By dividing the day into multiple water purification cycles, this invention determines the constant water production rate of the water purification equipment to meet the community's water demand within the preceding water purification cycles by analyzing the water usage patterns and probabilities within the cycles. This achieves the effect of meeting water demand while reducing the number of adjustments to the water purification equipment, ensuring water purification stability, and reducing maintenance costs.

This invention discloses a multi-pump system for the renovation of old residential areas, comprising: a first processing module for obtaining waterway reliability information; a second processing module connected to the first processing module for establishing a new pump model; a pumping control center connected to the first and second processing modules for controlling multiple pumps based on the new pump model; improving hydraulic efficiency through the addition of new pumps; and coordinating the control of multiple pumps through hydraulic reliability verification to achieve the allocation and control of the old pipeline network, thereby improving the reliability of collaborative operation between the new pumps and the old network. This system can adjust the new pumps not only according to the waterway network but also according to the existing old pumps.

The utility model discloses a charging pile sliding rail installation structure which comprises a hanging bracket installed below a basement top plate, the bottom of the hanging bracket is provided with an opening, an aluminum alloy charging pile rail hoisting clamping position is arranged at the opening of the bottom of the hanging bracket, and an aluminum alloy metal shell is connected to the aluminum alloy charging pile rail hoisting clamping position in a clamped mode. A detachable power distribution groove is formed in the inner wall of the top of the aluminum alloy metal shell, the aluminum alloy metal shell is sleeved with an aluminum alloy connecting rod body, metal rotor pulleys are rotationally installed on the two sides of the aluminum alloy connecting rod body through rotating shafts, and two connecting sockets are formed in the top of the aluminum alloy connecting rod body. The utility model solves the problem of waste caused by excessive installation of charging piles in residential districts, is energy-saving and environment-friendly, reduces carbon emission, reduces environmental pollution, increases the utilization rate of parking space of owners, makes people feel comfortable in space, and reduces potential safety hazards including electrical fire, electric shock of children, collision and scratch of people, safety of automobile parking and the like.

The invention discloses a building delivery order management method and device and a computer readable storage medium, and the method comprises the steps: receiving a delivery request, sent by a resident terminal, of a current order article of a current provider through a property platform, and generating a delivery order according to the delivery request and a building address to which the resident terminal belongs, and sending the generated delivery order to a management party used for undertaking aircraft building delivery business, so that the management party generates a current aircraft delivery task corresponding to the current delivery order, and finally opening the execution authority of the aircraft delivery task in the current building area range. The task execution information of the aircraft delivery task is provided for the resident terminal, so that an effective building delivery order management scheme is provided for building dense scenes such as commercial street areas and residential districts, residents can place orders and take goods conveniently, the delivery efficiency is improved, and the delivery safety is guaranteed.

The utility model relates to the technical field of design and maintenance of secondary water supply facilities of public buildings and residential districts, and particularly discloses a water-saving cleaning device for domestic water tanks, which comprises a first water tank, a second water tank and a central controller. One end of the first water tank is provided with a first teletransmission liquid level meter, the outer surface of a water outlet pipe of the first water tank is provided with a first water outlet pipe electromagnetic valve, the outer surface of a water inlet pipe of the second water tank is provided with a second water inlet pipe electromagnetic valve, and one end of the second water tank is provided with a second teletransmission liquid level meter. The electromagnetic valves are arranged on the water inlet pipe, the water outlet pipe and the communicating pipe of the water tank, the electromagnetic valves are controlled by the central controller and controlled to be opened or closed according to a set program, the valves are controlled to act through the set program within a period of time before the preset water tank cleaning time, and tap water in the water tank to be cleaned is pressurized and supplied to residents for use. And invalid emptying and discharging are reduced.