142 results about "Public space" patented technology

A specialized graphical user interface for use with interactive large-format display systems provides for intuitive operation and flexible content presentation. Designed primarily for use in unattended public spaces, the interface facilitates navigation through complex multi-level content in a consistent, intuitive manner.

The present invention might is a large-screen electronic building directory system that also integrates advertising and non-commercial content and is positioned and deployed in various public spaces, such as commercial building lobbies, indoor shopping malls, airports or other commercial and transportation hubs. The system combines facility directory, facility services information, concessionaires and advertising sponsor information in a user interface suitable for use in the target environment. A self contained, computer integrated plasma display has a 16:9 aspect ratio and is subdivided into a 14:9 media window portion and a 2:9 control portion. Interaction is through touchsensitive panel sections. Content establishment and updating is effected through a wide area network communication interface, which also supports bi-directional videophone communication between a system user and offsite service providers. The system is configured to be mounted on the exterior surface of a public space wall, and protrude no further than 4.0 inches from the wall in conformance with ADA building code requirements.

A system, computer-readable product, and method for a display device are provided. An intelligent personal assistant is displayed to provide information to a user, for example, in a public space. Movement of the image shown as the intelligent personal assistant may be suppressed or restricted at various parts of the person's body, such as below a chin or above the eyebrow. In addition, the database may be provided that stores queries and replies to the queries so as to respond to the user's questions. The system could also notify personnel or staff if additional assistance is required.

A joint embedded model for zero sample learning comprises the steps of: (1) inputting an image feature X of a training sample, a text feature Y corresponding to an image, and weight parameters alpha, beta and lambda; calculating the sum of all text feature vectors (FORMULA as shown in the description), then calculating a feature conversion matrix M (FORMULA as shown in the description), wherein I is a unit matrix; outputting the feature conversion matrix M. According to the joint embedded model for zero sample learning, a target function is constructed by using the correlativity between different modals so that the correlation of two modal features belonging to an identical category in public space is maximized and meanwhile the correlation of two modals belonging to different categories in public space is minimized. According to the joint embedded model for zero sample learning, a transition matrix is learned by using a training sample so that the similarities between features belonging to different modals can be compared with each other.

A blast-attenuating container for public spaces comprising an outer metallic shell enclosing a plurality of belted automobile tires, preferably used, in a stacked array, thereby defining a cylindrical central space for holding a removable waste receptacle. Within each tire is a water-filled energy-absorbing bladder. The stacked tires may be further enclosed by a fragmentation-absorbing reinforcing band. A cover over the shell has a hinged door for receiving and directing waste into the removable waste receptacle. The cover is removable for access to the waste receptacle. The can and waste receptacle may be provided with a load cell and programmed microprocessor for detecting the insertion of a possible threat item and an RF transmitter for sending an alert to a central security station.

A method for preventing overhearing of private conversations in public spaces is disclosed. The method comprises detecting the social activity of the people in the public space and assessing the social situation and adapting the degree of sound masking and / or sound absorption at the desired locations to suit the assessed social situation. The method can be useful in public environments such as airports, city centers, club, bars, cafes and shopping centers where it is required to prevent over-hearing of private conversations.

The invention discloses a stereoscopic greening method and device under a viaduct. Plants suitable for growth under the viaduct are selected, high water absorbent materials are applied to a cultivation medium, the plants are modularly planted, planting modules under the viaduct are infiltrated and irrigated, so that rainwater is recycled, a shade green space planar greening mode, a vine vertical greening mode and limit of used plant kinds of a traditional viaduct are broken through, stereoscopic gray space of the viaduct is greened, greened plants under the viaduct are diverse, greening landscape quality under the viaduct is improved, so that vertical greening and the viaduct are integrated, the viaduct and urban landscapes are integrated, the split situations among the urban viaduct and surrounding environments are improved, landscape environments under and around the viaduct can be achievable and used and are changed into positive public space, a viaduct line is transmitted into an ecological line, a life line and an ecological corridor from a pollutant line, and a replicable mode is provided for space utilization under the urban viaduct.

The invention relates to the field of disinfection, and provides a disinfection method and device for a small public space. The disinfection method for the small public space comprises an intelligentdisinfection mode and a manual disinfection mode. In the intelligent disinfection mode, automatic circulating disinfection can be carried out after the intelligent disinfection mode is started; in themanual disinfection mode, disinfection is started or stopped manually according to actual needs. The invention further provides the disinfection device for the small public space. The disinfection device comprises a main control unit, a human body detection unit, a disinfectant atomization and disinfection unit and an ultraviolet disinfection unit, wherein the disinfectant atomization and disinfection unit and the ultraviolet disinfection unit are connected with the main control unit. According to the disinfection method and device for the small public space, under the condition that the costis controllable, scientific, efficient and intelligent disinfection of the small public space can be achieved, meanwhile, use of different application scenes with or without personnel management is considered, and the problem of potential safety hazards existing in some existing disinfection modes is solved.

The invention relates to a compressed air type fresh air system capable of exhausting air by doors. The compressed air type fresh air system is applied to a room group. The room group comprises a plurality of rooms and a public space communicated with the multiple rooms, the fresh air system comprises an exhaust module, and the exhaust module is arranged on the public space or the outer walls of the rooms; and the doors of the rooms are provided with air doors capable of being communicated the interiors of the rooms with the public space outside the rooms, and when the fresh air system operates, an air flow channel for being communicated the public space with the interiors of the rooms is formed by opening the air doors, and an air exhaust module communicated with the air flow channel exhausts dirty air replaced by fresh air into the ambient atmosphere. The air doors are arranged on the doors of the rooms, the exhaust module is arranged on the public space or the outer walls of the rooms, a dirty air exhaust channel among the rooms, the public space and the environment is opened, the compressed air type fresh air system is transformed into air supply and exhaust two-way flow from air supply pipe one-way flow, so that the good effects of dirty air exhaust and fresh air supply are achieved, and the air quality inside a building is fundamentally improved.

The invention discloses an automatic elevator sterilization and disinfection system and method based on multi-mode perception control. The automatic elevator sterilization and disinfection method based on multi-mode perception control comprises the steps of S1, enabling a multi-mode sensor comprising a camera machine vision sensor, a far-infrared image sensor and a gyroscope sensor to be installedin an elevator, installing an ultraviolet disinfection lamp and an exhaust air purifier on the elevator, and enabling an industrial personal computer of the elevator to be electrically connected withthe multi-mode sensor, the ultraviolet disinfection lamp and the exhaust air purifier. The automatic elevator sterilization and disinfection system and method based on multi-mode perception control provided by the invention are applied to automatic sterilization and disinfection in an elevator space, and capable of effectively restraining spreading channels of viruses such as flu, saving the manpower and material resource cost of sterilization and disinfection in an elevator public space, and guaranteeing that the sterilization and disinfection work in the elevator can be safely, efficientlyand automatically carried out.

The invention provides a human body action recognition method and device based on multi-modal feature fusion, and the method comprises the steps of employing a WiFi signal with the strongest commercial performance, and fusing the CSI features and video features of the WiFi signal through employing a multi-modal feature fusion method; mapping the two different features to the same public space through a multi-modal feature fusion method, then performing classification, and finally identifying the human body action category. Experimental results show that under the condition that WiFi signals are added and a multi-modal feature fusion method is utilized, the precision of human body action recognition is obviously improved.

The invention discloses a digital sharing transmission platform system for a public space on campus. The digital sharing transmission platform system adopts a B / S structure to realize information communication between a server and a client by virtue of the network information communication technology, and comprises a front-end portal module, a back-stage management module and a platform inter-operation interface, wherein the front-end portal module comprises a publicity system, a user space system and a data service system; and the back-stage management module comprises a public space information release system, a user management system, a data management system and a statistical analysis system. By use of the digital sharing transmission platform system, the utilization ratio of the public space on campus is increased, the application and the utilization of the public space on campus are more convenient and quick, all teachers and students can quickly learn about all corners of a school, an accurate campus navigation function is provided, the platform functions are diversified, and the use enthusiasm of the students is improved.

The invention discloses a body temperature detection method, a body temperature detection device, body temperature detection equipment and a computer storage medium. The method comprises the followingsteps of: acquiring a plurality of body temperature data of a target object in a preset public space within a preset duration period; monitoring whether target body temperature data exist in the plurality of body temperature data or not, wherein the target body temperature data are body temperature data which are not in a preset body temperature data range; and reporting abnormal body temperatureunder the condition that the monitoring result is that the target body temperature data exists. The invention solves the technical problem that whether the body temperature data of a detected objectis abnormal or not cannot be effectively detected when the body temperature data of the detection object are detected in the related technology.

The invention relates to a centrifugal spraying fan comprising an ultralow safe voltage motor. The centrifugal spraying fan comprising the ultralow safe voltage motor comprises a box body for containing liquid, a spraying unit and a fan unit; the box body provides the spraying unit with liquid through a pipeline when required, the spraying unit centrifuges the liquid provided by the box body and enables the liquid to form sprays through impact; the fan unit comprises a plurality of fan blades which are used for producing air flow; the spraying unit is arranged at the air outlet of the fan blades so as to lead the sprays produced by the spraying unit to the air flow, and accordingly the adjustment of the temperature and the humidity of ambient air can be achieved. The centrifugal spraying fan comprising the ultralow safe voltage motor can achieve power supply through application of ultralow safe voltages, eliminates dangers of damage to people, which are caused by electric leakage, and can be adapted to a variety of power supplies; can be used in various occasions such as homes, the outdoors and public space to adjust air temperature and humidity; has the advantages of being convenient to move, energy-saving, environmentally friendly and safe in usage.

The invention discloses a security camera device with an intelligent violation warning function and a method, and the device comprises an image collection unit, an identity recognition unit, a behavior analysis unit, a projection warning unit, and a rear-end platform unit; the image collection unit is used for photographing an image video of a public space region; the identity recognition unit isused for extracting and recognizing a human face and / or a license plate number in the image video, wherein a recognition server sends a recognition instruction to the rear-end platform unit accordingto an identity recognition result; the behavior analysis unit is used for extracting a subject of illegal behaviors in the image video, and the analysis server sends a projection instruction to the projection warning unit according to an analysis result; the projection warning unit projects warning light to the main body in the illegal behavior according to the projection instruction when the illegal behavior occurs; and the rear-end platform unit is used for receiving the recognition instruction and recording the illegal behavior subject. A warning light beam is used for warning an illegal actor so as to remind an illegal act subject.

A method for automatically identifying house types based on a residential building planar graph comprises the following steps: marking doors and rooms, i.e., marking names of all the rooms when the residential building planar graph is drawn, classifying all the rooms into an indoor space or a public space, and marking all the doors; finding out a door, i.e., finding out a door of a room with a public space on one side and a room with an indoor space on the other side as the door; and building a house type, i.e., closing a house door, and finding a combination of all rooms which are connected with the rooms in the indoor space on one side of the house door through non-house doors as a house type. According to the scheme, the rooms in the residential building planar graph are classified into the indoor space or the public space, after the house door is found, the house type connected with the house door is found through the room in the indoor space on one side of the house door, and the method is applied to design software, an online design platform or a related auxiliary tool to serve as an auxiliary tool for building design. The design software can be assisted to automatically identify the house type in the residential building planar graph.

A three-dimensional parking device comprises a parking frame, at least two layers of parking cylinders, rotating devices of the parking cylinders, sliding clamping devices and lifting devices of the sliding clamping devices. The parking cylinders are mounted on the parking frame, and parking spaces provided with the sliding clamping devices and at least one circulating parking space without the corresponding sliding clamping device are arranged on the peripheries of the parking cylinders. The rotating devices of the parking cylinders drive the parking cylinders connected with the rotating devices to rotate, and the lifting devices drive the sliding clamping devices to slide up and down. A working method of the three-dimensional parking device comprises the steps that during parking, the sliding clamping devices at empty parking spaces are selected and clamp wheels of bicycles to enable the bicycles to park into the parking spaces; and during vehicle picking-up, the to-be-picked bicycleis selected, and the sliding clamping device where the bicycle is parked is sent to the circulating parking space at the lowest layer, and the bicycle is picked-up. The parking spaces of streets andcommunities are greatly saved, then the problem that the bicycles occupy lanes and thus obstruct the traffic can be solved to a certain extent, and the problems that the bicycles are disorderly parkedand placed, and thus the parking spaces occupy excessive public spaces are remarkably solved.

The invention discloses a public space thermal environment air conditioning system control method, system and device and a medium. The method comprises the steps that all clients in a public space are adopted to form an intelligent group; thermal comfort feedback information collected by the clients is obtained, a thermal comfort interval satisfying a user is constructed, a current temperature set value is obtained, and a current temperature control instruction is generated and sent to an air conditioning system; if the current temperature is matched with the thermal comfort interval satisfying the user, the current temperature set value is updated so that the current temperature set value can be close to the current temperature outside the public space, and an updated current temperature control instruction is generated and sent to the air conditioning system; and collected relative humidity in the public space is compared with a preset humidity value, and a dehumidification mode control instruction is generated and sent to the air conditioning system. The temperature set value of an air conditioner is adjusted directly based on human body cold / hot feeling feedback by utilizing the inherent group intelligence attribute of a crowd, spontaneous optimization of the group comfort is achieved, and energy conservation is taken into account.

The invention provides a novel interactive digital media fusion display integrated device which comprises a multi-form building exhibition hall, a high-pressure carbon dioxide fire extinguishing device, a sound device, an image display device, an interactive induction device, a space positioning device, a master control system and a wearable wireless connection interactive device, and the device can be fixed or moved to be repeatedly installed. The equipment is suitable for interactive entertainment display, interactive game application, interactive multimedia exhibition, stage performance andother public spaces, brand-new sensory experience is brought to audiences, a standardized, high-integration, expandable and continuously-upgraded hardware equipment platform is provided, interactivecontent can be conveniently displayed to the public due to the mobility of equipment, The application of a hybrid reality (MR) technology, a holographic projection technology (Hologram AR) and a special LED display screen is guided, and the internal sales economy and the innovative industry chain are promoted.

The invention relates to the technical field of sponge cities, in particular to a water storage system of a sponge city. The water storage system comprises a reinforced concrete sewer line, a rainwater collecting pipeline and a drainage pipeline. The inlet of the rainwater collecting pipeline is located in one side of rainwater well of a road, the outlet of the rainwater collecting pipeline is connected to the upper part of the reinforced concrete sewer line, and the front end of the drainage pipeline is connected to a sewage pump and the back end of the drainage pipeline is connected to a municipal drainage system. In particular for an urban built-up area with narrow public spaces, on the premise of guaranteeing the construction safety, the construction cost of the water storage system islowered effectively, the construction period is shortened and the demand and influence of construction on surrounding environment are reduced to the maximum extent.

The invention, which belongs to the technical field of crowd characteristics, discloses a data analysis system and method for recognition of art works by people in public space. On the basis of the Chongqing public space wall-painting creation form of the critical regionalism, a relationship between public space wall painting works and people is determined. Different from the public space wall painting creation mode of the traditional regionalism style, the Chongqing public space wall-painting creation form enables the relationships between people, society, and nature to be determined correctly. People serve as not only the main body of the design but also the main body of the public art in the relationship between people and space or place. According to the study on the main body of the design in the region, influences on the public space wall-painting creation by the culture, aesthetics, values and the like are explored and analyzed dialectically and realistically, so that the people-oriented concept is represented and the inheritance and development of the regional culture are guided. On the basis of collection and analysis of investigation data of the relationship between people and space, the current situation of the Chongqing public space wall-painting creation is understood.

The invention discloses a northern plain area large-scale rural residence layout generation design method, and belongs to the field of digital urban and rural planning. According to the method, three-level generation rules of rural residential base combinations in northern plain areas are determined; wherein the first-level rule describes a residence unit mode of four-household combination, the second-level rule describes a public space organization, a road network structure and a neighborhood mode of every 16-household combination, and the third-level rule describes land building density, land inside and outside connection and a community mode of every 64-household combination. A homestead combination prototype of each level of rule is built through a Python programming language, samplesgenerated by each level of rule are automatically generated and screened, and a corpus in an npy format is built to store sample information; for a dwg file of a given land parcel, base information isidentified by means of a PyautoCAD module, and a sample is automatically called from a corresponding sample pre-stock library to be generated and designed. Automatic design of large-scale rural residence layout in northern plain areas is realized.

The invention discloses a multi-mode joint event detection method based on pictures and sentences, by which the events are identified from the pictures and the sentences at the same time. According to the method, on one hand, an existing single-mode data set is used for respectively learning picture and text event classifiers; on the other hand, an existing picture and title pair training picture sentence matching module is used for finding out the picture and the sentence with the highest semantic similarity in the multi-modal article, and therefore feature representation of picture entities and words in the public space is obtained. The features facilitate sharing of parameters between the picture and text event classifiers, resulting in a shared event classifier. Finally, the model is tested by using a small amount of multi-modal labeling data, thus respectively obtaining events described by pictures and sentences and types thereof by using a shared event classifier. According to the method, the events are identified from pictures and sentences, and complementarity of visual features and text features is utilized, so that the performance of single-mode event classification is improved, and more complete event information in an article can be found.

The invention discloses a public space pedestrian flow motion risk discrimination method based on dynamic data analysis, solves the problem of lack of effectiveness and real-time performance in current risk discrimination. The main points of the technical scheme are that the method comprises the steps: extracting the pedestrian flow real-time dynamic data by obtaining camera shooting angle pictureinformation and related parameter information of a target scene; obtaining pedestrian flow risk indexes through pedestrian flow real-time dynamic data calculation; establishing a pedestrian flow riskhierarchical model according to the pedestrian flow risk indexes; pedestrian flow motion risk deviation is calculated and obtained according to the pedestrian flow risk indexes; establishing a targetscene deep learning training model according to the pedestrian flow risk index, and predicting the pedestrian motion state of the target scene in combination with the pedestrian flow risk hierarchical model; calculating and obtaining an existing risk positioning result according to the pedestrian motion state. According to the public space pedestrian flow motion risk judgment method based on dynamic data analysis, pedestrian flow state and risk level evaluation can be carried out in real time, timeliness is high, and effectiveness is high.

The invention discloses a full-automatic disinfection device for public space seats. The device comprises a supporting bottom plate, universal wheels, a water storage tank, a water injection opening, a support, a switch console, a handle, a screw rod, a driven wheel, a lifting motor, a driving wheel, a synchronous belt, a lifting base, a fixed sliding rail, a fixed guide base, a first hydraulic cylinder, a fixed cover, a limiting rotary disc, a sweeping motor, a brush, a water injection opening, a water receiving groove, a water drainage opening, a second hydraulic cylinder and a connecting rod. One end of the screw rod is hinged to the supporting bottom plate, the other end of the screw rod is hinged to the support and arranged in the support, the first hydraulic cylinder is arranged on the fixed guide base, the limiting rotary disc is hinged to the fixed cover, one end of the connecting rod is hinged to the second hydraulic cylinder, and the other end of the connecting rod is hinged to the fixed cover. The invention belongs to the technical field of disinfection devices, and particularly relates to a full-automatic disinfection device for public space seats, which is convenient to operate and can be used for automatically disinfecting and cleaning.