75 results about "Outdoor area" patented technology

The invention discloses a four-rotor unmanned aerial vehicle seamless positioning method based on multi-source fusion, and belongs to the technical field of unmanned aerial vehicle positioning. According to the method, a positioning area is divided into an indoor area and an outdoor area according to a GNSS position precision factor, and a VIO positioning mode is adopted indoors; a GNSS / VIO loose coupling positioning mode based on federated Kalman filtering is adopted outdoors, firstly, external parameters of a GNSS subsystem and a VIO subsystem are calibrated online in a sliding window in combination with a time sequence difference thought, real-time space alignment is achieved, and then fusion of positioning information is conducted through a federated Kalman filter. And meanwhile, a smooth switching scheme of the positioning system is designed, so that the system can accurately identify and smoothly transition when the positioning area is changed. According to the invention, the high-precision positioning capability of the quad-rotor unmanned aerial vehicle in a complex environment is enhanced, and a three-dimensional perception solution with high universality is provided for vertical application of the unmanned aerial vehicle in low-altitude economy.

The present invention relates to a liquid thermos with a stainless steel inner wall for keeping consumable liquid (soup, tea, coffee, etc) foodstuffs hot or cold, suitable for use in various organizations such as seminars and meetings, and in outdoor areas such as camps and gardens, and is characterized in that it comprises EPP (Expanded Polypropylene) body (2), EPP (Expanded Polypropylene) thermos lid (1), stainless cooling chamber (4), tap (3), chamber reservoir lid (5).

The utility model discloses an agricultural non-point source pollutant intercepting device, which belongs to the technical field of pollutant intercepting and particularly comprises a stabilizing component, a driving component arranged in the stabilizing component and a supporting component arranged at the bottom of the stabilizing component, and the driving component further comprises an intercepting net. The blocking net at the tail end of the driving rope is pulled, so that the blocking net entering the sewage can intercept solid pollutants, and the pollutant treatment of an agricultural non-point source is ensured; the multiple degradation assemblies serve as balancing weights, and meanwhile, a biodegradation layer is arranged in a degradation bin in each degradation assembly, so that agricultural non-point source pollution in a polluted water source can be sterilized and purified, and pesticide residues are reduced; the oppositely-arranged stabilizing assemblies can be matched with a motor to hoist and fall the blocking net, and in the outdoor area with the uneven ground, the purpose that the blocking net is kept horizontal can be achieved by adjusting the supporting rods in the supporting assemblies to ascend and descend.

The utility model discloses an enterprise information display device, and relates to the technical field of information display, the enterprise information display device comprises a support, the top of the support is fixedly provided with an electronic screen, one side of the support is provided with a buried shell, and one side of the bottom of the support is fixedly provided with a protection box. An air bag, a pipe fitting and a sealing cylinder are matched for use, a movable plate is pushed by air to move vertically, the moving movable plate drives a cable to move, and then the number of turns of the rotating winding roller can be recorded through matched use of the winding roller and a one-way ratchet wheel counter; and a torsional spring and a winding roller are matched for use to drive a movable plate to move in a reverse position, so that the function of counting personnel using the device is completed, and the problem that when the electrical equipment is used for counting the personnel, the personnel are easily limited by the environment of an outdoor area or an area where wiring is not easy is solved.

The application discloses an indoor and outdoor seamless positioning method, system, device and medium, and relates to the technical field of information systems.The method comprises the following steps: acquiring the wireless signal strength of a current positioning point; judging the area type where the current positioning point is located according to the wireless signal strength; when the current positioning point is located in an indoor area, adopting a WiFi position fingerprint positioning technology to determine the position coordinates of the current positioning point; when the current positioning point is located in an outdoor area, adopting a GPS positioning technology to determine the position coordinates of the current positioning point; and when the current positioning point is located in an indoor and outdoor boundary area, adopting an indoor and outdoor fusion positioning technology based on a KNN algorithm to determine the position coordinates of the current positioning point.The application can realize the smooth transition and seamless connection of indoor and outdoor positioning.

The invention relates to a Beidou indoor and outdoor positioning rapid switching method, and belongs to the technical field of satellite navigation and wireless positioning. The method comprises the following steps: by analyzing L frequency band signal intensity of indoor and outdoor areas, determining an area in a preset interval as a switching area, carrying out gridding layout on the switching area, and determining node spacing according to a coverage area and an attenuation model; deploying a power monitoring device in a switching area, presetting a two-stage power threshold, analyzing signal quality based on a mixing criterion, and adjusting outdoor Beidou signal power; constructing a time delay calculation model based on the indoor three-dimensional model, simulating a signal reflection path and calculating a time delay value, calculating a frequency offset compensation value in combination with the receiver speed and the satellite azimuth angle, and generating a simulation compensation signal; and the receiver receives signals through a dual-mode channel, performs comparison based on a feature matching algorithm, and triggers indoor and outdoor positioning mode switching after the signals reach the standard. Rapid switching of indoor and outdoor positioning modes is realized, and high precision during switching is guaranteed.

The invention discloses a whole watershed rain disaster prevention system, which belongs to the field of water conservancy disaster prevention and relief, and can select a water retaining structure authorized by an applicant or other suitable water retaining structures as a basis, match with an existing modular plug-in type water retaining plate, depend on original water conservancy facilities such as river channels, trunk canals and branch canals, and fuse big data, communication and automation technologies. A three-level disaster prevention system of a water retaining device, a drainage basin stagnation point and a water regime monitoring and processing center is constructed, and an inside-city disaster prevention subsystem and an outside-city disaster prevention subsystem are arranged. A three-layer drainage system of canopy rain shielding and water guiding, water retaining device canal forming and sewer pump station water pumping is constructed in a city, water retaining devices are arranged in a smooth zone in advance according to flood control standards and topographic contour lines outside the city, a stepped water storage area is formed, and the drainage link is divided into three-level drainage networks of rivers, main canals and branch canals. According to the system, the water regimen monitoring and processing center is used for realizing all-basin collaborative scheduling and is deeply bound with four pre-mechanisms of a weather bureau and an emergency management bureau, so that the management method is technologically integrated; the water retaining device can be quickly laid and detached without residues, and the modularized water retaining plate can be pulled out to adjust the water storage amount and is connected with the flexible water retaining device. The system is low in cost and fast in deployment, replaces traditional sandbag layout, can greatly improve efficiency, can form million-magnitude water storage and drainage units in a short time, has emergency guarantee for extreme working conditions, has ecological and economic values, can effectively cope with drainage basin heavy rain and rainstorm disasters, reduces loss to the maximum extent, and has wide popularization and application values.

The invention discloses an outdoor operation method, system and equipment based on a satellite remote sensing technology, and a medium, and relates to the technical field of outdoor operation. The method comprises the following steps: acquiring multi-source remote sensing data of a target outdoor area through a satellite remote sensing module; generating a disaster situation map through the ground control center according to the multi-source remote sensing data; generating an operation task list through the ground control center according to the disaster situation map; distributing the operation task list to a plurality of robot dogs through the ground control center; and carrying out collaborative operation through the robot dogs according to the operation task list. Therefore, by fusing satellite remote sensing, intelligent analysis and multi-robot-dog cooperative control, integrated emergency response of rapid sensing, scientific analysis, automatic distribution and unmanned operation in a disaster scene is realized, and the intelligence, high efficiency and safety level of outdoor disaster disposal are remarkably improved; the key technical problems of information lag, decision-making dependence on experience, high personnel risk, low response efficiency and the like in traditional rescue are effectively solved.

A floor drain 100, with means to reduce chance of blockage, for collecting and removing liquid e.g. rain water, from an outdoor area e.g. garden, the structure having a catchment reservoir 102 and an

Monitoring device (1) with a safety sensor by means of which an access area (6) to a danger zone (2) on a system controlled by a control unit is monitored, wherein output signals of the safety sensor are fed to the control unit, wherein the safety sensor activates an object detection signal in the event of an object intrusion in the access area (6), by means of which object detection signal the control unit shuts down the system, characterized in that sensor means are provided, the output signals of which are fed to the control unit, wherein an interior area in the danger zone (2) and an exterior area outside the danger zone (2) are monitored by the sensor means, and the sensor means each activate an object detection signal in the event of an object intrusion in the interior area and in the event of an object intrusion in the exterior area, so that after the system has been shut down by means of the control unit, an automatic restart of the system is then carried out,if, first, in a first sequence, the sensor means for the outdoor area and the safety sensor each activate an object detection signal, regardless of the order, and then the sensor means for the indoor area activate an object detection signal, and if, in a second sequence following the first sequence, the sensor means for the indoor area deactivate the object detection signal and then the sensor means for the outdoor area and the safety sensor each deactivate the object detection signal, regardless of the order.

The application discloses an air conditioning equipment, an air conditioning equipment control method and device, relates to the technical field of air conditioning, and can remove peculiar smell in the air conditioning equipment and improve user experience. The method comprises the following steps: setting a peculiar smell removal air door and a peculiar smell removal air duct which is communicated with the outside of a vehicle or the outside in the air conditioning equipment; in the case that the air conditioning equipment switches the operation state and the peculiar smell concentration is greater than a preset threshold value, the peculiar smell removal air door is controlled to be opened, the peculiar smell is discharged to a preset area, and the peculiar smell is removed. The operation state of the air conditioning equipment comprises different working modes in the off state or the on state. The preset area can be an external area of a vehicle (the outside of the vehicle) or an outdoor area.

The utility model relates to the technical field of outer sliding door and window frames, and particularly discloses a window and window structure integrating a screen window, which is good in sealing performance and comprises fixed frame components, a sash frame is arranged between the two fixed frame components, two groups of heat insulation components are longitudinally arranged in the fixed frame components, and the two groups of heat insulation components are arranged in a sealing mode. A first sealing part is arranged between the fixed frame assembly and the sash frame, a screen window frame is arranged on the fixed frame assembly, and a second sealing part is arranged between the screen window frame and the fixed frame assembly; the first sealing part of the screen window integrated door and window structure can guarantee the sealing performance between the fixing frame assembly and the sash frame, the second sealing part can guarantee the sealing performance between the screen window frame and the fixing frame assembly, and meanwhile a sealing structure is arranged between the two heat insulation assemblies in the fixing frame assembly. Therefore, heat of the indoor frame body and heat of the outdoor frame body are isolated, water can be prevented from further flowing to the indoor direction after the water permeates from the indoor direction, and the sealing performance of the whole structure is better.

This invention relates to the field of roll call systems and discloses a roll call system for inmates, comprising: a monitoring module responsible for real-time observation of the location, status, and information of inmates; a roll call module responsible for timed roll calls of inmates; and a positioning module responsible for real-time tracking of the location of inmates. The roll call module and the positioning module are respectively communicatively connected to the monitoring module. Through the installation of facial recognition machines in warehouses, key areas, cells, workshops, outdoor areas, offline areas, fixed facial recognition machines in visiting rooms, and cargo handling areas, inmates' status is updated in real-time via the facial recognition machines in each area when they enter a designated area or enter a specific state. Simultaneously, they send their facial recognition data to the command center's web interface. This data is then displayed on a large screen in the command center, allowing command center personnel to monitor inmates in real-time, thus eliminating the need for manual roll calls.

Apparatus and methods for providing multi-tier quasi-licensed spectrum service via a common wireless access node. In one embodiment, the quasi-licensed system utilizes 3.55-3.70 GHz CBRS (Citizens Broadband Radio Service) GAA and PAL spectrum selectively applied to first and second transceiver chains (including one or more antenna elements each) of the wireless access node. In one variant, GAA spectrum is used for unlicensed and unrestricted user access within an indoor portion of a premises, while PAL is used for licensed and restricted use in an outdoor area of / external to the premises.

1. Name of the product in this design: Horn loudspeaker. 2. Intended use of this design: for public audio playback in outdoor areas, school playgrounds, squares, etc. 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 invention discloses a home environment control method and system based on indoor and outdoor sensing data. The method comprises the following steps: acquiring first sensing data of an indoor area and second sensing data of an outdoor area; according to the first sensing data, identifying living activity characteristics corresponding to the indoor area; according to the second sensing data, external activity characteristics corresponding to the outdoor area are identified; and determining a corresponding home equipment control strategy based on an association mapping model according to the living activity characteristics and the external activity characteristics. Therefore, accurate equipment cooperative control of indoor and outdoor activity linkage perception can be realized, the home intelligent responsiveness and the user convenience are improved, and the equipment adjustment lagging risk caused by indoor and outdoor activity disjunction is reduced.

The invention relates to the field of equipment control, in particular to an illumination control method and device for an outdoor area of a factory, equipment and a medium. According to the method provided by the embodiment of the invention, the lighting equipment is controlled as required by dividing the region types and acquiring the associated multi-dimensional sensing data, so that long-time lighting at night is avoided, and the problem of huge energy consumption is solved; secondly, sensing data is used for driving lighting operation, a timing and light-operated extensive mode is replaced, and the control intelligence level is improved; then, based on an area type and a multi-dimensional data matching illumination strategy, linkage of illumination and production activities is achieved, and the disjunction problems of response lag and area omission are solved; and finally, path pre-judgment and accurate tracking of a moving target are realized based on multi-dimensional sensing data, illumination road sections are divided, equipment is started according to a time sequence, environmental interference is avoided, continuous illumination is realized, and the problems that a human body sensing scheme is poor in adaptability and accurate and continuous control cannot be realized are solved.

The application discloses a time length detection method and device, intelligent glasses and a storage medium, and relates to the myopia prevention and control technical field. The method is applied to the intelligent glasses provided with an ambient light collecting component and an inertia collecting component. The method comprises the following steps: collecting the current illumination intensity of the environment where a user wears through the ambient light collecting component, and collecting the acceleration data of the user through the inertia collecting component; determining the current posture of the user according to the acceleration data; and timing when the current illumination intensity and the current posture both meet the corresponding preset outdoor activity requirements, so as to obtain the outdoor activity time length of the user. Compared with the existing timing mode which only depends on the positioning to determine the outdoor area, the application can perform double verification through the illumination intensity and the posture, improves the accuracy of the outdoor scene identification, and thus can accurately time the effective outdoor activity time length.

The present application relates to the field of construction engineering technology, and in particular to a building staircase comprising a plurality of steps arranged in sequence from top to bottom to connect the indoor and outdoor areas of the first floor of a building, wherein the steps comprise a horizontal surface facing upward and a vertical surface facing the outdoor area; a storage box extending along the length of the steps, a receiving groove provided on the horizontal surface of the steps, the storage box being fully embedded in the receiving groove and pre-buried on the steps, the upper surface of the storage box being flush with the horizontal surface of the steps, and the storage box being continuous along the width of the steps; and a guide support plate slidably received in the storage box along the width of the steps; wherein when the guide support plate partially slides out of the storage box, the guide support plate can be tilted and supported on the horizontal surface of the next step. The present application facilitates people in moving electric vehicles or other large items between the indoor and outdoor areas of the first floor of a building.

An intelligent networked energy recovery ventilator is disclosed and includes a main body, at least one filtering and purification component, at least one blower, a heat exchanging core, at least one host drive controller and at least one gas detection module. The gas detection module is disposed within the main body and electrically in communication with the host drive unit. The gas detection module detects temperature, humidity and air pollution and outputs detection data. The environment data is transmitted to a networked cloud computing service device through internet of things. The networked cloud computing service device monitors the detection data in real-time, intelligently choose and send a control command to the gas detection module to control the host drive controller to turn on the blower and dynamically adjust an operation frequency and an output air volume of the blower. The air circulation and heat exchange between indoor and outdoor areas can therefore be realized.

This application provides a positioning method, apparatus, server, and storage medium. The method includes: obtaining a first identifier of the primary serving cell to which the device to be positioned belongs and a list of identifiers of the corresponding measurement cells. Based on the first identifier of the primary serving cell and the second identifiers of the measurement cells in the identifier list, the type of area where the device to be positioned is located is determined. If it is an outdoor area, the satellite positioning data of the device to be positioned is used as the real-time positioning data. If it is a transitional indoor / outdoor area, the 5G positioning data of the device to be positioned is used as the real-time positioning data. If it is an indoor area, preset indoor positioning data is used as the real-time positioning data. The device is then positioned in real-time based on the real-time positioning data. This application determines the location of the object to be positioned by using the first identifier of the primary serving cell and the corresponding identifier list. Different positioning technologies are used for different areas, achieving positioning in mixed indoor / outdoor scenarios with lower cost and difficulty.

The application provides an outdoor monitoring method, system and application based on a smart watch. The method comprises the following steps: obtaining information of an outdoor area by the smart watch, and determining weather hidden trouble items and geographical hidden trouble items; determining physiological monitoring items, and judging whether the user is suitable for visiting the outdoor area currently; if yes, corresponding countermeasures are pre-configured; when the area is reached, continuous monitoring is carried out and the monitoring result is summarized to the smart watch; whether the physiological monitoring items are abnormal, whether the user encounters weather hidden trouble items, and whether the user encounters geographical hidden trouble items are analyzed; if any one is yes, corresponding countermeasures are taken. The application can realize multi-dimensional information fusion through the smart watch, determine potential weather hidden trouble items and geographical hidden trouble items by comprehensively analyzing weather and geographical information, can comprehensively and real-timely monitor the outdoor environment and the personal physical condition, and provide effective countermeasures, so that the safety of the user in the outdoor environment is better ensured.

The invention relates to the technical field of positioning switching, and discloses an indoor and outdoor positioning intelligent switching method and device, and the method comprises the steps: determining a target observation sequence generation probability corresponding to an indoor and outdoor region and an optimal implicit state sequence corresponding to the indoor and outdoor region according to a determined target parameter set corresponding to the indoor and outdoor region; and predicting the current environment state of the terminal corresponding to the indoor and outdoor areas according to the target observation sequence generation probability and the optimal implicit state sequence, and carrying out positioning switching on the terminal according to the current environment state. Therefore, the current environment state of the terminal corresponding to the indoor and outdoor areas is predicted through the determined forward and backward observation sequence generation probabilities and the optimal implicit state sequence, so that the positioning switching process of the terminal is realized, the analysis reliability and accuracy of the environment characteristic change rule of the indoor and outdoor areas are improved, and the user experience is improved. Therefore, the accuracy, continuity and stability of terminal positioning are improved, and better navigation experience is provided for users.

There is an innovative cockroach killer consisting of two active chemical substances (one in salt form composed of sodium ions and bicarbonate ions, and the other in powdered sugar form). Their chemical formulas are NaHCO3 ( fig.2) and C12H22O11 ( fig.1), respectively and are available in powder form or in specific plastic trapping containers. The product in question is placed in indoor and outdoor areas. The sweet taste of the first chemical substance C12H22O11 attracts the cockroach to taste it; taking a small dose, the above substance passes through the salivary glands and liquefies; after liquefaction, the second chemical substance NaHCO3 starts to act and expand internally in the cockroach's gastrointestinal system, causing swelling and immediate extermination of said insect.

A floor drain 100, with means to reduce chance of blockage, for collecting and removing liquid e.g. rain water, from an outdoor area e.g. garden, the structure having a catchment reservoir 102 and an

The present disclosure provides a kind of intelligent volume control method, system, terminal and storage medium, applied to mobile terminal, wherein intelligent volume control method includes obtaining the real-time position information of mobile terminal: in the case of being in outdoor area, mobile terminal is set to outdoor mode;In the case of being in indoor area, further judge whether it is in meeting scene: if yes, it is set to meeting mode;Finally, according to the current mode matching corresponding volume control strategy of mobile terminal.This disclosure can automatically adjust the current mode of mobile terminal according to the real-time position of mobile terminal and current environment perception, and adjust the output volume of mobile terminal according to the configuration of current mode, so that user does not need to manually adjust the output volume of mobile terminal manually, improve the intelligence and user experience of mobile terminal.

The embodiment of the invention provides a positioning method and device, equipment and a medium, the positioning device comprises a plurality of signal sending equipment, the deployment positions of the signal sending equipment are different, and the method comprises the following steps: obtaining to-be-used data in the use process of to-be-positioned equipment; determining at least one first sub-region corresponding to the at least one first signal sending device according to the at least one first signal sending device sending the Bluetooth signal strength data; determining a target sub-region corresponding to the to-be-positioned device according to the Bluetooth signal strength data and the at least one first sub-region; and determining the current position of the to-be-positioned device according to the target sub-region and predetermined region division information. According to the technical scheme provided by the embodiment of the invention, the position of the to-be-positioned device is determined through the plurality of signal sending devices deployed at different positions, high-precision positioning is realized in indoor and outdoor areas, and the effect of improving the flexibility and accuracy of positioning is achieved.

The invention relates to a mounting system comprising two mounting elements (11) and a tensioning element (12, 13), wherein the mounting system can be attached to a canopy device and can cover an outdoor area, wherein the two mounting elements (11) are separate components, wherein: in the assembled state of the mounting system, the two mounting elements (11) are spaced apart from one another in a horizontal direction with respect to a tensioning direction of the mounting system; the tensioning element (12, 13) extends between the two mounting elements (11) and the tensioning element (12, 13) is supported on the two mounting elements (10, 11); the respective mounting element (11) can be firmly but detachably attached to a supporting member (6) of a canopy device, and the mounting system comprises an attachment element, a solar surface element and a solar module; the configuration of the attachment element is matched to the tensioning element (12, 13) in such a way that the solar surface element, which is connected with the attachment element, can be attached to the tensioning element (12, 13); and the solar module is attached on top of the solar surface element.

A pool or outdoor area misting device comprising a pair of adjustable telescoping bars, each bar having a base, and a plurality of detachable water carrying connecting rods. The rods are interconnected by misting devices which are capable of swiveling to adjust the spray direction. The system is connected to a water hose, which supplies water through the rods to the misting devices, enabling fine mist to be sprayed over the pool or outdoor area. The misting device features adjustable brass spray heads for controlling mist density and includes filters to maintain cleanliness. The telescoping bars and rods are secured using plastic ties for stability. The bases of the telescoping bars are detachable for easy transportation, and some embodiments include casters on the legs for mobility.

The invention provides a positioning method, a terminal, a system and an unpowered container, relates to the technical field of air transportation equipment positioning, and aims to improve the accuracy and reliability of positioning results in different areas of aviation. The method comprises the following steps: based on signal intensity between a first communication module of a positioning terminal and a short-distance communication base station, determining an area where the positioning terminal is located, the area comprising an indoor area and an outdoor area; the short-distance communication base station is arranged in an indoor area; when the area where the positioning terminal is located is an indoor area, determining a first positioning coordinate of the positioning terminal based on indoor positioning data obtained by interaction between the first communication module and the short-distance communication base station; and when the area where the positioning terminal is located is the outdoor area, determining a second positioning coordinate of the positioning terminal based on satellite positioning data obtained by interaction between a second communication module of the positioning terminal and the satellite positioning base station.