305 results about "Public place" patented technology

The invention relates to the technical field of public safety personnel evacuation, discloses a public emergency emotional infection simulation method, and aims to solve the problems that an existing emotional infection simulation model does not fully consider a group emotional propagation theoretical mechanism and the influence of personality characteristics of an intelligent agent and is insufficient in simulation precision and authenticity. The method is based on an improved SIRS (Susceptable-Infected-Recovery-Susceptable) model and an OCEAN large five-personality model, and is realized through the following six core steps: 1) constructing a three-dimensional simulation model of a public place; 2) initializing personality characteristics, emotional states and behavior states of the agents; 3) calculating an emotion propagation process (including a propagation range, an influence value, a distance weight and emotion conflict processing) between the intelligent agents; the method comprises the steps of (1) acquiring the emotion of the intelligent agent, (2) calculating the emotion attenuation of the intelligent agent, (3) determining the evacuation speed and completing analogue simulation, (4) realizing the behavior logic of the intelligent agent in different emotion states, (5) calculating the emotion attenuation of the intelligent agent, and (6) determining the evacuation speed and completing analogue simulation. The method can accurately restore the emotion infection and evacuation behaviors of the crowd in an emergency scene, improves the simulation authenticity and lightweight level, and provides decision support for emergency evacuation scheme making and emergency management.

The invention relates to the technical field of air purification equipment, in particular to an unpowered public place air directional flow purification structure. The problems that in the prior art, the natural ventilation principle and the multi-stage purification function cannot be fused on the structural design level, and consequently inherent defects exist in the aspects of energy consumption, noise, maintenance cost, airflow organization stability and the like are solved. The unpowered public place air directional flow purification structure is arranged on a wall unit and comprises a micropore physical pre-filtering structure, a multi-layer labyrinth type physical filtering structure and an adsorption / deposition structure which are integrally arranged in a closed mounting cavity in the wall unit. In the operation process of the structure, no fan or motor or external power supply is needed in the whole process, air circulation is driven by completely depending on the thermal characteristics of the wall and weak thermal buoyancy formed by an indoor environment heat source, no mechanical moving part exists in the operation process, the noise level is low, and the noiseless requirement of a hospital ward area at night is met.

The invention discloses an intelligent dynamic guiding method based on a multi-agent system, and relates to the technical field of multi-agent systems, and the method comprises the following steps: S1, constructing an environment macroscopic state abstract tensor, and inputting the environment macroscopic state abstract tensor into an improved QMIX model; s2, extracting an optimal evacuation decision intention tensor; s3, constructing a local observation state tensor; s4, extracting an individual Q value tensor; s5, extracting a global team Q value; s6, generating an anti-fact state through the VRNN model, calculating time sequence differential loss, and jointly optimizing parameters of the whole QMIX model; and S7, based on the individual Q value tensor, selecting an evacuation guide action. The method overcomes the limitation that a traditional crowd guiding method depends on a fixed plan, the guiding strategy is single and response lags behind, and an efficient and accurate solution is provided for intelligent crowd flow management and control and cooperative guiding of large public places.

1. The name of the design product: landscape column. 2. The use of the design product: landscape column for "geographical" square, museum square, urban public place or park. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 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.

1. Name of the design product: self-study desk. 2. Use of the design product: desk for self-study in public places. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

1. Name of the product in this design: High Pressure Cleaner (SLT-2502). 2. Application of this design: It is used in vehicles, home appliances, industrial equipment, homes, commercial spaces, public places and other fields to wash dirty exterior surfaces with high-pressure water. 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.

This invention discloses a bottle holder and a notification method with a notification function, belonging to the technical field of daily necessities in public places. It includes a support frame and a notification component. The support frame has a first movable groove for accommodating the bottom of the bottle, and is fitted onto the top of the bottle, engaging with it movably. The notification component is disposed within the support frame and located below the bottom of the bottle, engaging with the bottom of the bottle. The notification component has a first state and a second state. In the first state, there is a gap between the bottom of the bottle and the bottom of the first movable groove, allowing the bottle to abut against the support frame. In the second state, the bottom of the bottle is flush with the bottom of the first movable groove. Due to this gap, when the bottle is pressed, it moves downwards, allowing for a certain amount of sinking space, making it easy for outsiders to clearly see that the bottle is low on liquid and prompting them to add more.

The utility model belongs to the technical field of building boards, and particularly provides a fireproof high-strength hydrophobic composite board structure which comprises a fiber reinforcement layer. Hydrophobic layers are arranged on the upper surface and the lower surface of the fiber reinforced layer; the hydrophobic layer comprises a floating bead plate and a hydrophobic film; and the hydrophobic film wraps the pore surface of the floating bead plate. According to the fire-resistant high-strength hydrophobic composite board structure provided by the embodiment, through the synergistic effect of all the layers, the light fire-resistant and heat-insulating performance of the floating beads can be achieved, and water can be prevented from permeating into the composite board structure through the surface or capillary action through the hydrophobic films on the upper surface and the lower surface when the composite board structure is in a humid environment or is corroded by water. Besides, by means of the fiber reinforcing layer with a fiber net laid in the middle, the overall strength and bearing capacity of the board can be improved, the service life of the composite board is prolonged, the composite board is suitable for public places such as office buildings, hotels, restaurants, movie theaters, markets, hospitals and underground parking lots needing fire-fighting smoke exhaust air pipes, and the structural safety is high.

The application discloses a theft-proof and tamper-proof soap liquid device for public use and capable of reducing plastic use, relates to the technical field of soap liquid devices, and discloses a structure of an inner shell and an outer shell sliding sleeve cooperation. The inner shell and the outer shell are matched to form a closed space for accommodating and containing a refillable bottle or a disposable bag. The inner shell and the outer shell are fixed and locked through a spring and a metal bolt. A clamping groove is arranged at the back of the device to enhance the connection strength, and only a magnetic key is allowed to open the device. The soap liquid device solves the problems of poor theft-proof and tamper-proof effect, serious plastic waste, pollution caused by repeated refilling, maintenance difficulty, unattractive appearance and poor user experience of the existing soap liquid devices through a plurality of technical innovations and design optimization, and has important significance for improving the use efficiency and user experience of cleaning supplies in public places.

1. Name of the product in this design: Mobile Flower Garden (Environmental Design). 2. Purpose of this design: for planting flowers and greenery in public places. 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.

This utility model discloses an intelligent umbrella drying device capable of collecting dripping water, specifically relating to the field of drying equipment technology. It includes a base, with a water storage box fixedly installed on the upper end of the base. An outer shell is fixedly installed on the upper end of the water storage box, and multiple evenly distributed conical placement tubes are fixedly installed on the top of the outer shell. Inside the conical placement tubes, inner and outer filter cylinders and an outer cylinder are fixedly installed at their bottoms. This intelligent umbrella drying device, through its conical placement tubes, filter cylinders, and drain design, quickly collects rainwater from the umbrella surface into the water storage box, preventing slippery surfaces in public places and improving safety. A fan delivers hot air to the area around the umbrella through an air delivery pipe, and combined with a spiral guide plate to optimize hot air circulation, significantly improving drying efficiency. The rainwater collected in the water box is pumped to a top tray by a micro-pump and can be used to water plants, achieving resource reuse and reducing waste.

1. Name of the product in this design: Integrated Government Information Disclosure Machine (Horizontal). 2. Applications of this design: It is used for government departments such as industry and commerce, taxation, procuratorate, and court for the disclosure and inquiry of government information. It can also be used for information inquiry, advertising content playback, and interactive display in public places such as banks, schools, transportation, power, shopping malls, hospitals, airports, railway stations, and exhibition halls. 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.

1. Name of the product in this design: High Pressure Cleaner (SLT-2501). 2. Application of this design: It is used in vehicles, home appliances, industrial equipment, homes, commercial spaces, public places and other fields to wash dirty exterior surfaces with high-pressure water. 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.

This invention belongs to the field of intelligent transportation, specifically relating to a MaaS-IoT integrated method and system for crowd risk perception and intervention. The method first collects environmental data and travel orders for the target area through IoT devices and an online platform; then, it constructs a path decision model based on the Bandit algorithm; combining shared and unique feature vectors to achieve path recommendation. Next, it constructs a crowd risk event dataset based on historical data and generates an easily searchable vector database, and fine-tunes the LLM to obtain a crowd risk inference model. Then, it tokenizes the time-series data, and uses the crowd risk inference model to perform chain reasoning and Monte Carlo-Shapley attribution to generate corresponding results; finally, it generates intervention instructions based on the outputs of the two models, and issues them for execution after verification. This invention solves the problem that existing methods struggle to achieve timely risk perception and efficient intervention in public places where crowds gather.

1. Name of the designed product: sound column. 2. Use of the designed product: mainly used in broadcasting in public places such as schools, shopping malls, stations, airports, etc. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective drawing.

1. Name of the designed product: Robot. 2. Use of the designed product: Service robot for home, office or public place. 3. Design points of the designed product: The shape of the product. 4. Picture or photo best indicating the design points: Perspective view.

A public place escalator passenger flow comprehensive control system, method, device and medium, wherein the system comprises: an image acquisition module for acquiring image data of the public place in real time, the image data being used to indicate passenger flow information of escalators in different areas of the public place; an escalator acquisition module for acquiring running data of each escalator in the public place in real time, the running data including load current; an image processing module for determining the number of real-time passengers on each escalator based on the image data; a first calculation module for calculating the equivalent carrying capacity of each escalator based on the running data; a second calculation module for determining the actual passenger flow full load rate of the escalator based on the number of real-time passengers on the escalator and the equivalent carrying capacity; a control module for generating a control instruction based on the actual passenger flow full load rate of each escalator; and an execution module for receiving the control instruction and controlling the corresponding escalator to make a motion matched with the control instruction.

This invention relates to a phototherapy device for skin diseases, comprising a base unit, several adjustment units, several mounting units, several phototherapy units, and several covering units. Its advantages include: the base unit provides a mounting foundation, allowing for placement in homes or community medical institutions, overcoming the location limitations of whole-body phototherapy devices that can only be used in specific hospital departments; the sliding cooperation between the adjustment units and the base unit enables the horizontal reciprocating movement of the mounting units, allowing adjustment of the phototherapy unit's position according to the patient's needs; and the detachable connection between the phototherapy units and the mounting units facilitates the replacement of phototherapy units of different sizes according to the area of ​​skin lesions. Patients can complete treatment independently at home without frequent trips to the hospital, reducing time costs and the burden of treatment cycles. It also avoids the embarrassment of full-body exposure in public places like hospitals, alleviating situations where patients interrupt treatment due to privacy concerns.

The utility model discloses a ceiling type air purification sterilizing device for preventing and treating infectious diseases. The ceiling type air purification sterilizing device comprises a cylindrical sterilizing box, an air guide device is arranged in the sterilizing box, a trumpet-shaped air inlet is formed in the lower end of the sterilizing box, and an exhaust port is formed in the side face of the upper end of the sterilizing box; compared with the prior art, the disinfection box has the beneficial effects that after air below the indoor disinfection box is sucked into the air inlet, the air is transversely discharged outwards from the air outlet after disinfection treatment, and the discharged air contains a disinfectant component with a certain concentration, so that viruses in public places can be effectively disinfected; meanwhile, due to the fact that the disinfecting and killing box is installed on the ceiling, air in the space below the disinfecting and killing box can be fully absorbed and treated, the exhausted air flow containing disinfectant components flows in the space from top to bottom, full-coverage and dead-corner-free disinfecting and killing are achieved, the air disinfecting and killing treatment effect is effectively improved, and a virus transmission chain is blocked.

1. The name of the design product: Bluetooth storage cabinet. 2. The use of the design product: used for storing articles in public places. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view.

A system and method for processing recyclable plastic containers includes providing a recyclables densification apparatus at a decentralized collection location. This location can be a public-access site, such as a transfer station or neighborhood facility, separate from a centralized material recovery facility. The apparatus includes an infeed hopper for receiving containers, a rotary processing assembly, a fixed plate with at least one opening, and an exit opening. The rotary processing assembly includes at least one rotating shaft with processing elements. The method continues by receiving the containers in the hopper and actuating the assembly. This processing pierces and compacts the containers, expelling air as the processing elements rotate and interact with the fixed plate. The pierced and compacted containers are forced through the exit opening and into a movable collection container below. This produces a densified bulk material at the collection site, enabling efficient transport.

1. The name of the design product: inflatable slide jumping bed (72125). 2. The use of the design product: for personal gardens, parks or playgrounds and other public places, for children to play on the slide, jumping and playing, 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 utility model discloses a dining table board which comprises a base, one edge of the top of the base is arranged to be an inclined face, a long-strip-shaped groove is formed in the top face of the base in the length direction, and an angle is formed between the long-strip-shaped groove and the side face of the base. The plate is inserted into the long-strip-shaped groove, and table number information is marked on the plate; the fixing seat is detachably connected to the top surface of the base, the fixing seat is located on the front side of the board, and a loose-leaf retaining ring is installed on the fixing seat; the information board comprises an information board loose leaf A, an information board loose leaf B and an information board loose leaf C. The front face of the information board loose leaf A and the front face of the information board loose leaf B respectively indicate whether preset information exists or not, the front face of the information board loose leaf C indicates dining information, and the back faces of the information board loose leaf A, the information board loose leaf B and the information board loose leaf C respectively indicate characteristic dish information. The system can be used in public places such as restaurants, restaurants, hotels and the like to guide people to find dining tables and help waiters to judge whether to clean the dining tables or not.

The utility model discloses a bulletin board which comprises a fixing frame, two sets of connecting frames and a panel, the connecting frames and the fixing frame are connected in a damping rotating mode, and the display angle can be adjusted. The panel is composed of a back frame and a front frame, the back frame and the connecting frame are fixed through a stud and a nut, the front frame is connected through a hasp, and the hasp is composed of a fixing buckle, a locking ring, a support, a handle and a torsional spring. A display board and a plurality of transparent placing grooves are arranged in the panel and used for displaying and protecting propaganda materials. The fixing frame is of an n-shaped structure, and the upper end of the fixing frame is provided with a fillet transition. The bulletin board further comprises a transparent ceiling arranged in front of the fixing frame, a lighting lamp is arranged below the ceiling and connected with the power system through a photovoltaic panel, solar energy is used for providing power for lighting, self-sufficiency is achieved, and dependence on an external power grid is reduced. The design has the characteristics of modularization and easiness in installation and maintenance, has the advantages of environmental protection and attractive appearance, and is suitable for propaganda and display in various public places.

1. The name of the design product: anti-lost device (TX20). 2. The use of the design product: the design product is used to give a signal prompt when the device connected with the anti-lost device through wireless signal leaves a certain distance range or falls off from the anti-lost device, and can be used to detect the camera to realize the detection of the hidden camera in public places. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.