44 results about "Commercial area" patented technology

The invention discloses a building group energy-saving management and control method and system based on big data analysis, and relates to the field of big data analysis, and the method comprises the steps: carrying out the standardization processing of the real-time visitor flow data of a commercial district, and the subentry energy consumption data, time information and environmental parameters of the commercial district and a residential district, and constructing a current scene feature vector; screening matched similar historical scene samples, and generating a commercial district people flow prediction curve in a future target time period through weighted fitting calculation; screening matched historical regulation and control records, and performing weighted calculation to obtain a mean value as a historical reference regulation and control parameter; generating a candidate parameter combination according to a preset step length, calling the corresponding total energy consumption and the indoor temperature of the residential area, and selecting an energy-saving regulation and control instruction; and adjusting operation parameters of the commercial district energy system according to the energy-saving regulation and control instruction. According to the building group energy-saving management and control method and system based on big data analysis, the problem that the use comfort of a residential area is poor due to the fact that the energy consumption fluctuation of a commercial area is too large is solved.

The invention discloses a collaborative peak clipping dynamic scheduling optimization method based on a V1G and V2G hybrid electric vehicle. User charging demand parameters of an electric vehicle connected to a charging pile for charging are acquired in real time through a cloud platform, a target function of mixed integer linear programming and constraint conditions thereof are established according to the user charging demand parameters in combination with peak and valley electricity prices, and the load of the electric vehicle is predicted according to real-time electricity prices and load prediction. And solving the target function and the constraint condition thereof in the cloud platform to generate a peak clipping dynamic charging and discharging plan of the V1G and V2G vehicles, and issuing the charging and discharging plan to a charging controller of the charging pile through the cloud platform to realize cooperative charging adjustment of the V1G and V2G electric vehicles. The peak load of the transformer is effectively reduced, the service life of equipment is prolonged, and the power supply reliability is improved. The method is suitable for electric vehicle high-density scenes such as residential areas and commercial districts, and double optimization is provided for power grid peak clipping and user economy.

The invention relates to the technical field of electric power system new energy power prediction, and discloses a commercial district electric vehicle charging power probability model prediction method, system and device and a medium. The method comprises the following steps: acquiring a historical charging power time sequence of a charging pile in a target commercial area, commercial area passenger flow intensity data, commercial area parking turnover rate data and holiday and festival identification information; constructing a commercial district electric vehicle charging demand generation model based on the multi-source data, and generating demand driving factors; the historical charging power time sequence and the demand driving factor are spliced and then input into a long short-term memory neural network, and time sequence hidden state features are extracted; mapping the hidden state into a parameter set of Gaussian mixture distribution through a full-connection neural network; and finally, constructing probability distribution of the charging power, and outputting a probability prediction result of a future target moment. According to the method, commercial activity characteristics and charging behavior data are fused, the uncertainty of the charging load can be effectively described, and the reliability of a power distribution network dispatching decision is improved.

The invention discloses an intelligent operation and maintenance management method for a power conversion cabinet based on the Internet of Things, and relates to the technical field of the Internet of Things and a distributed system.The method comprises the steps that in the peak period such as the morning peak of a commercial district, multiple riders initiate power conversion requests at the same time, a system receives the requests through an Internet of Things gateway and generates a global unique identifier; each request is traceable and is prevented from being repeated; the requests are submitted to a consensus group formed by an edge node and a battery changing cabinet controller, and global monotonic serial numbers are distributed based on a sequence consistency protocol, so that ordered processing of the requests is realized, and distribution conflicts under network delay are avoided; the atomic occupancy mechanism is combined with token lease, battery resources are exclusively locked on the target battery replacement cabinet, and operation is completed only when a physical confirmation event such as a cabinet door state signal or battery handshake is matched with a token number, so that false occupancy and a deadlock state are prevented.

A commercial area virtual power plant system and an optimization scheduling method thereof, the method comprising the following steps: quantifying the failure to provide expected energy reserve capacity and the waste of expected energy reserve capacity based on the probability density function of the net demand forecast error of the commercial area; establishing an objective function that minimizes the operating cost of the virtual power plant by taking into account the virtual power plant's electricity purchase cost and electricity sales revenue, the cost of adjustable resources, and the penalty cost for failing to provide expected energy reserves and wasting expected energy reserves; establishing constraints for the operation of the virtual power plant, including: power balance constraints for power generation and consumption, physical constraints for adjustable resource power, and constraints for spare capacity; solving the objective function under the constraints to obtain virtual power plant control decision instructions including spare capacity. The present invention proposes that the virtual power plant operator predetermine the spare capacity by considering the economic and technical indicators of dynamic risk reserves under a specific safety level to minimize the operating cost of the virtual power plant.

This product is a disaster relief station composed of two storage compartments arranged in an upper and lower section, capable of storing disaster prevention and security supplies. This product can be placed in public spaces not prepared for earthquakes, such as streets, roads, shopping districts, and station plazas, and can be used to provide disaster relief to victims of sudden earthquakes. For example, this product includes a security alarm equipment section, an upper storage section, a lower storage section, and a floor adjuster section, arranged from the top to the bottom. The security alarm equipment section is located in the top section of this product and houses disaster prevention equipment such as alarms, communication devices, loudspeakers, and generators, and is powered by a solar panel pre-installed on the top surface of the security alarm equipment section. In addition, the disaster prevention equipment section has a built-in push-button type battery, which the user can activate by pressing the button. The upper storage section is located directly below the security alarm equipment section via an intermediate adjuster section and stores disaster prevention and security supplies. The upper storage section consists of an upper main body and upper doors. For example, one end of each of the two upper doors is pivotally supported at each of the left and right ends of the upper main body, which is open at the front, via long hinges for the doors. The other ends of the two upper doors are detachable via magnets, allowing them to open like double doors. The upper storage section can also be fitted with an upper partition plate in the upper main body. The lower storage section is located directly below the upper storage section via an intermediate adjuster and stores disaster prevention and security supplies in the same way as the upper storage section. The lower storage section is larger than the upper storage section and can store relatively large items such as fire extinguishers and drinking water among the disaster prevention and security supplies. The lower storage section comprises a lower main body and lower doors. For example, one end of each of the two lower doors is detachably positioned at each of the left and right ends of the lower main body, which is open at the front, via a detachable control unit (not shown). The other ends of the two lower doors are also detachably positioned via a detachable control unit (not shown). The lower storage section includes a vibration detection unit (not shown). When an earthquake occurs and vibration is detected by the vibration detection unit, the detachable control unit releases the two lower doors, allowing the user to access the large items stored in the lower storage section. The lower storage section can also be provided with a lower partition plate in the lower main body.The floor adjuster connects the lower storage section to the ground and securely fixes the item to the ground using fastening means such as bolts. Examples of disaster prevention supplies include fire extinguishers, drinking water, emergency food, mobile batteries, portable toilets, whistles, warm clothing and blankets, portable radios, athletic shoes, slippers, cloth adhesive tape, work gloves, first-aid kits, fire alarms, and emergency alarms. Examples of security supplies include security alarms, warning broadcasters, surveillance cameras, loudspeakers, and 110 emergency call devices. This item functions as a storage device that can store disaster prevention and security supplies in one place, and it can blend easily into the building space of the installation location, providing visual comfort. In this item, the security alarm equipment section can be colored yellow or black, and the lower storage section can be colored yellow or black. The upper storage section can be made of metal, for example, and colored metallic.

The multi-layer three-dimensional station structure comprises a station body and two vacuum transportation pipelines penetrating through the station body in a crossed mode, and a passenger collecting and distributing area, a matched commercial area, an equipment control area and an air traffic platform are arranged at the top of the station body. The two vacuum transportation pipelines are arranged on the two opposite sides of the top of the station structure body respectively, each vacuum transportation pipeline comprises an overground transportation pipeline and an underground transportation pipeline which are connected in a penetrating mode, and an opening in the upper end of each overground transportation pipeline is located in the passenger collecting and distributing area and is obliquely arranged along the station body at the inclination angle of 15-30 degrees; after being connected with an underground transportation pipeline close to the surface layer, the underground transportation pipeline extends in the horizontal direction so as to form two-way running paths for a train to enter and exit from a station, and the two-way running paths are respectively used for entering and exiting of the train; the problems that an existing station lacks organic fusion with a vacuum transportation pipeline, the gravitational potential energy of a train cannot be effectively utilized, and the requirements for efficient energy utilization and green energy saving of a multi-layer three-dimensional transportation system are difficult to meet are solved.

The invention relates to the technical field of transformers, in particular to an energy-saving evaluation method, system, equipment and medium for a capacity-regulating transformer, and the method comprises the steps: triggering a real-time calculation mechanism through small-capacity operation, dynamically capturing an actual energy-saving window of the capacity-regulating transformer in load fluctuation scenes of a rural power grid, a commercial area and the like, and evaluating the energy-saving performance of the capacity-regulating transformer; the problem of evaluation lag when a static model is separated from a real working condition is solved; a no-load and load multi-loss collaborative superposition framework is adopted, reactive economic conversion is synchronously fused, and the balance quantification problem that the load loss is increased during small-capacity operation is ignored in a traditional method is solved; voltage and load rate dynamic correction and bilateral metering temperature difference compensation are combined, so that the influence of voltage fluctuation and winding temperature change on copper loss calculation is effectively inhibited, and the evaluation precision in an industrial field complex environment is improved; through a topological adaptive parameter matching mechanism, the method is compatible with mainstream capacitance adjusting structures such as star-delta structures and series-parallel structures, and rapid energy efficiency evaluation of batch transformer transformation projects is realized by using national standard parameters.

1. The name of the design product: street lamp (bamboo rhyme). 2. The use of the design product: for the fixation and display of outdoor lighting and road traffic signs in urban streets, parks, squares, pedestrian streets, residential areas, tourist attractions, commercial areas, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. The name of the design product: street lamp (open of Davidia involucrata Baill). 2. The use of the design product: for the fixation and display of outdoor lighting and road traffic signs in urban streets, parks, squares, pedestrian streets, residential areas, tourist attractions, commercial areas and other places. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention relates to the technical field of parking optimization, in particular to a multi-scene adaptive parking optimization method, which comprises the step of constructing a parking demand sensing module, a parking resource scheduling module and a real-time feedback mechanism. Data are collected through a sensor network, a user terminal and an edge computing node, a dynamic parking demand prediction model is generated, and parking resource supply and demand matching is achieved through an optimization algorithm. A distributed computing architecture and a closed-loop feedback mechanism are introduced, and the parking resource utilization rate and the real-time response capability of the system are improved. Tests show that the resource utilization rate of the method under multiple scenes is increased by 20%-30%, the user satisfaction degree is remarkably improved, and the method is suitable for scenes such as commercial districts, residential districts and transportation hubs and has high universality and expansibility.

Disclosed are a hubless wheel display device and a location-based advertising system using same. The present invention has a display device for outputting an image to a hubless wheel of an electric mobility entity, thus being able to provide advertising information in real time, and can output advertising information, linked to surrounding areas and commercial districts, through the display device on the basis of the location of the electric mobility entity to improve the advertising effect.

The present invention relates to a method of generating a contents screening table customized for each theater and a system for the same. More specifically, the present invention relates to a method and system for deriving, when a contents screening table generation server acquires data on commercial districts around each theater, data on contents, and data on social networks from an analysis resource data providing server, prediction result values (e.g., number of audiences, main age group, etc.) by learning the acquired data using a prediction modeling algorithm, and generating a contents screening table customized for each theater on the basis of the prediction result values.

The invention belongs to an expressway in an urbanization area. The invention aims to improve the safety and mobility of road users, reduce energy consumption and environmental pollution and create an enterprise logistics system. The core of the invention is that the forward high-speed lane is located on the left side, the reverse high-speed lane is located on the right side, and the distance between the two lanes can accommodate company buildings. The vehicles are connected through a low-speed one-way traffic lane and can reach a commercial district, a passenger getting-on and getting-off point and a parking lot only at a right-hand curve. In order to ensure safe passage of pedestrians, bicycle riders and light motorcycles, a special passage is arranged on a second plane along the road between the buildings. A passenger tramcar with a loading and unloading area and loading and unloading equipment, a freight tramcar and a passenger traffic infrastructure are arranged below the special passage and on the underground part. And a logistics base is planned at the tail end of the track. And the second plane of the underground part comprises subway trains and infrastructures for passenger transportation. These purposes are achieved by avoiding intersections of traffic aisles and creating a reasonable multi-mode transportation and logistics system.

This invention discloses a method and device for countering drones based on acoustic resonance. This method uses acoustic waves to interfere with a drone's camera's anti-shake compensation system and flight control system, blurring the drone's camera footage and causing it to lose control. This countermeasure prevents threats to personal safety or interference with the normal operation of nearby civilian electronic equipment. This method and device can be used to cost-effectively counter malicious drones in densely populated and built-up areas, such as urban residential areas, commercial districts, and industrial zones, protecting the privacy of individuals and businesses from theft.

1. The name of the design product: street lamp (moon guitar). 2. The use of the design product: for the fixation and display of outdoor lighting and road traffic signs in urban streets, parks, squares, pedestrian streets, residential areas, tourist attractions, commercial areas, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

This invention discloses an artificial intelligence-based economic data information statistics system, comprising a data acquisition device, an edge computing server, a holographic visualization terminal, and an adaptive communication network. Nodes in commercial areas use infrared thermal sensing units to wide-area scan consumption heatmaps, while nodes in industrial areas utilize acoustic fingerprint sensor arrays to directionally monitor equipment status. The edge server uses heterogeneous computing modules to process multi-source data in parallel, constructing a dynamic correlation model between consumption and production. The holographic terminal uses a robotic arm to drive diffractive optical components to project three-dimensional economic indicators, supporting gesture interaction to extract data details. The support mechanism and counterweight mechanism of the data acquisition device work together to ensure scanning stability, quick-release interfaces enable rapid replacement of sensor modules, and the warehouse door structure automatically protects core components. This invention solves the problem of cross-domain data spatiotemporal alignment through deep integration of mechatronics design and AI analysis, improving the real-time performance, reliability, and decision-making efficiency of economic monitoring.

In an artificial intelligence (AI)-based method for generating a building block in a commercial district, geographic information data of a target district and surrounding districts is acquired to construct a three-dimensional space sand table, then design conditions in various planning files and local legal regulations are translated and extracted to generate a three-dimensional building block of the district, and then a training sample library of three-dimensional contour lines of the district is constructed, a machine learning model is loaded to generate three-dimensional building heights of the district and optimize building forms, to generate a plurality of schemes for the building block of the district, and finally simulated display of the schemes and display of scheme indexes are performed by using a holographic display device, and the schemes are outputted.

The utility model relates to a multimedia music landscape device which comprises a plurality of human-shaped pipe body unit assemblies, each pipe body unit assembly comprises a main pipe body and a plurality of branch pipe bodies communicated with the main pipe body, the upper end of each main pipe body is provided with a flared containing groove, and a dry ice container is arranged in each branch pipe body. Dry ice contained in the dry ice container is atomized and then output outwards from an outward pipe opening of the branch pipe body and / or the main pipe body; the power supply is in power supply connection with the light sources, and the light sources are arranged outside the main pipe body and the branch pipe bodies; and the music playing sound box is arranged in the accommodating groove. According to the multimedia music landscape device, the beautiful visual effect and rich sensory experience are created by combining the white fog effect generated by the dry ice, light emitting and music playing. By means of the arrangement of the main pipe bodies and the branch pipe bodies in the human-shaped pipe body unit assemblies, the landscape device can be more flexible, the device can be widely applied to places such as parks, squares and commercial districts, and the novel and pleasant landscape device is provided for people.

This invention provides an online gas early warning and detection device for septic tanks, including a processor motherboard, sensors, I / O interfaces, and an alarm module electrically connected to the processor motherboard, and an ID card code recognition module electrically connected to the processor motherboard. The sensors include a catalytic combustion sensor, an electrochemical sensor, and at least two auxiliary sensors. The I / O interface includes a wireless communication module that can interact with the septic tank ID card code data acquisition and management system. This invention binds gas monitoring data to the unique identity of the septic tank through the ID card code recognition module. Combined with multi-dimensional sensor data and edge computing preprocessing, it achieves a precise association between "identity-data-location," significantly improving the scientific nature of septic tank management and emergency response speed. It can be widely used for online monitoring and safety early warning of various septic tanks in urban residential areas, commercial areas, etc.

The invention discloses an electric vehicle charging behavior identification method based on a user portrait, and the method comprises the steps: obtaining user portrait features and charging behavior data from a user database, processing missing values and abnormal values through a data cleaning technology, and obtaining a standardized user feature data set and a charging behavior data set; extracting space-time dynamic characteristics from the charging behavior data set, and decomposing charging frequency and charging duration distribution by adopting a time sequence analysis method to obtain charging behavior modes of the user in different time periods and places; according to the charging pile layout schemes of the commercial district and the residential district, optimizing power grid dispatching by adopting a linear programming algorithm, and determining power distribution proportions of different districts; and extracting personalized service requirements from the occupational background and the charging behavior mode of the user, generating exclusive charging time and place recommendation of the user by adopting a decision tree algorithm, and obtaining a personalized charging service scheme.

1. The name of the design product: street lamp (fire dance). 2. The use of the design product: for the fixation and display of outdoor lighting and road traffic signs in urban streets, parks, squares, pedestrian streets, residential areas, tourist attractions, commercial areas, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention provides an electric bicycle speed control method and device based on a steering angle, and the method comprises the steps: obtaining a current steering angle of a to-be-controlled electric bicycle when it is detected that the to-be-controlled electric bicycle enters a target region; under the condition that the current steering angle is larger than the basic angle threshold value, a target speed threshold value interval is determined based on the current steering angle; and based on the target speed threshold interval, the current vehicle speed is controlled. According to the method provided by the invention, the target area is delimited, and the steering angle of the electric bicycle is monitored in real time in the area, so that intelligent, dynamic and differentiated control on the speed of the electric bicycle in the turning scene is realized, the turning intention and the turning degree of the bicycle can be accurately identified, and a reasonable speed limiting strategy is applied according to the turning intention and the turning degree; the problem that in the prior art, potential safety hazards are caused due to the fact that the vehicle speed of a user is too high when the user turns a turn is effectively solved, and particularly for riders lack of experience, the riding safety of the riders in complex environments such as commercial areas and intersections is greatly improved.

1. Name of the product in this design: Bar stool (Mies). 2. Intended use of this design: Seating furniture for private and public spaces such as homes, offices, and commercial 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: a 3D model.

The present invention relates to the field of distribution network black starts, and more particularly to a hierarchical black start control method for distribution networks driven by hybrid V2G facilities. The method comprises: after a power outage in the configuration network, determining whether the V2G facilities are in place; if so, setting a hierarchical black start power source selection priority, wherein the black start power sources include V2G facilities, diesel generators, distributed renewable energy, and thermal power units; sequentially entering the first, second, and third levels of black starts, and implementing the corresponding levels of black start control strategies; if all target nodes restored at the current level are restored, entering the next level of black start; wherein the control objectives of the first, second, and third levels of black starts are: focusing on core ring network branch nodes to ensure power supply to core loads and auxiliary power equipment; expanding trunk branch nodes to restore some residential areas and industrial and commercial areas; and multi-source coordinated frequency modulation for global grid connection recovery. Compared with the existing technology, the present invention has the advantages of achieving hierarchical black starts, fast and stable recovery, etc.

The invention relates to the field of air conditioner load prediction, in particular to a commercial air conditioner load prediction model training method, prediction method, device and equipment, and the method comprises the steps: firstly calculating the sensitivity coefficient of each commercial region to meteorological factors such as temperature and humidity, constructing a meteorological sensitivity feature vector, and forming a plurality of meteorological sensitivity subareas through clustering analysis; carrying out two-dimensional reconstruction and gray mapping on the load sequence of each partition, and extracting load texture feature sets such as energy, contrast, entropy and the like; a training sample is constructed by fusing partition coding, load texture features, meteorological prediction data and time features, and a special prediction model is trained for each partition. And finally, determining a weight based on the historical load scale of each partition and the number of buildings, and integrating the models of each partition to form an overall prediction model. According to the method, spatial heterogeneity is processed through weather sensitivity zoning, time mode complexity is captured by means of load texture features, collaborative optimization of space and time dimensions is achieved, and commercial air conditioner load prediction precision is improved.

The application discloses a square flower sea walkway and relates to the field of square planning, which comprises a flower sea walkway main body, the flower sea walkway main body is arranged in a slope, a viewing platform is fixed on the flower sea walkway main body, support legs are fixed at the bottom of the viewing platform, a guardrail is fixed on the viewing platform, a stairway is fixed on the slope of the flower sea walkway main body, and a plurality of module flower fields are arranged on the two sides of the stairway. The flower sea walkway main body is built outside the platform leading to the second floor of a shopping mall, then the stairway is built, and a plurality of module flower fields are built on the two sides of the stairway, so that the feeling that the original straight ladder directly leads to the second floor commercial area is too monotonous, boring and has no place to stop, and the module flower fields and the stopping platform can be used to attract pedestrians and play a role in flow diversion.

This invention relates to bird pest prevention and control equipment for power systems, specifically a method and system for laser bird deterrence. The invention divides the protected area into multiple zones based on the zoom data of a monitoring probe, with each zone having a start and end point. By controlling the rotation of the monitoring probe, the probe detects birds from the start to the end point. When an object enters, the color blocks are compared frame by frame. When the pixel difference of the color blocks reaches a set value, a data signal is triggered, activating the laser to deter birds. This invention uses a laser to effectively drive away birds over a long period and allows for timely shutdown of the laser to prevent disturbance to residential and commercial areas.