Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

70 results about "Building Location" patented technology

Method and system for building a location beacon database

A location beacon database and server, method of building location beacon database, and location based service using same. Wi-Fi access points are located in a target geographical area to build a reference database of locations of Wi-Fi access points. At least one vehicle is deployed including at least one scanning device having a GPS device and a Wi-Fi radio device and including a Wi-Fi antenna system. The target area is traversed in a programmatic route to avoid arterial bias. The programmatic route includes substantially all drivable streets in the target geographical area and solves an Eulerian cycle problem of a graph represented by said drivable streets. While traversing the target area, periodically receive the GPS coordinates of the GPS device. While traversing the target area, detecting Wi-Fi signals from Wi-Fi access points in range of the Wi-Fi device and recording identity information of the detected Wi-Fi access point in conjunction with GPS location information of the vehicle when the detection of the Wi-Fi access point was made. The location information is used to reverse triangulate the position of the detected Wi-Fi access point; and the position of the detected access point is recorded in a reference database. A user-device having a Wi-Fi radio may be located. A reference database of calculated locations of Wi-Fi access points in a target area is provided. In response to a user application request to determine a location of a user-device having a Wi-Fi radio, the Wi-Fi device is triggered to transmit a request to all Wi-Fi access points within range of the Wi-Fi device. Messages are received from the Wi-Fi access points within range of the Wi-Fi device, each message identifying the Wi-Fi access point sending the message. The signal strength of the messages received by the Wi-Fi access points is calculated. The reference database is accessed to obtain the calculated locations for the identified Wi-Fi access points. Based on the number of Wi-Fi access points identified via received messages, choosing a corresponding location-determination algorithm from a plurality of location-determination algorithms, said chosen algorithm being suited for the number of identified Wi-Fi access points. The calculated locations for the identified Wi-Fi access points and the signal strengths of said received messages and the chosen location-determination algorithm are used to determine the location of the user-device. The database may be modified with newly added position information to improve quality of previously determined positions, and error prone information is avoided.
Owner:SKYHOOK WIRELESS

Server for updating location beacon database

A location beacon database and server, method of building location beacon database, and location based service using same. Wi-Fi access points are located in a target geographical area to build a reference database of locations of Wi-Fi access points. At least one vehicle is deployed including at least one scanning device having a GPS device and a Wi-Fi radio device and including a Wi-Fi antenna system. The target area is traversed in a programmatic route to avoid arterial bias. The programmatic route includes substantially all drivable streets in the target geographical area and solves an Eulerian cycle problem of a graph represented by said drivable streets. While traversing the target area, periodically receive the GPS coordinates of the GPS device. While traversing the target area, detecting Wi-Fi signals from Wi-Fi access points in range of the Wi-Fi device and recording identity information of the detected Wi-Fi access point in conjunction with GPS location information of the vehicle when the detection of the Wi-Fi access point was made. The location information is used to reverse triangulate the position of the detected Wi-Fi access point; and the position of the detected access point is recorded in a reference database. A user-device having a Wi-Fi radio may be located. A reference database of calculated locations of Wi-Fi access points in a target area is provided. In response to a user application request to determine a location of a user-device having a Wi-Fi radio, the Wi-Fi device is triggered to transmit a request to all Wi-Fi access points within range of the Wi-Fi device. Messages are received from the Wi-Fi access points within range of the Wi-Fi device, each message identifying the Wi-Fi access point sending the message. The signal strength of the messages received by the Wi-Fi access points is calculated. The reference database is accessed to obtain the calculated locations for the identified Wi-Fi access points. Based on the number of Wi-Fi access points identified via received messages, choosing a corresponding location-determination algorithm from a plurality of location-determination algorithms, said chosen algorithm being suited for the number of identified Wi-Fi access points. The calculated locations for the identified Wi-Fi access points and the signal strengths of said received messages and the chosen location-determination algorithm are used to determine the location of the user-device. The database may be modified with newly added position information to improve quality of previously determined positions, and error prone information is avoided.
Owner:SKYHOOK WIRELESS

Location beacon database

A location beacon database and server, method of building location beacon database, and location based service using same. Wi-Fi access points are located in a target geographical area to build a reference database of locations of Wi-Fi access points. At least one vehicle is deployed including at least one scanning device having a GPS device and a Wi-Fi radio device and including a Wi-Fi antenna system. The target area is traversed in a programmatic route to avoid arterial bias. The programmatic route includes substantially all drivable streets in the target geographical area and solves an Eulerian cycle problem of a graph represented by said drivable streets. While traversing the target area, periodically receive the GPS coordinates of the GPS device. While traversing the target area, detecting Wi-Fi signals from Wi-Fi access points in range of the Wi-Fi device and recording identity information of the detected Wi-Fi access point in conjunction with GPS location information of the vehicle when the detection of the Wi-Fi access point was made. The location information is used to reverse triangulate the position of the detected Wi-Fi access point; and the position of the detected access point is recorded in a reference database. A user-device having a Wi-Fi radio may be located. A reference database of calculated locations of Wi-Fi access points in a target area is provided. In response to a user application request to determine a location of a user-device having a Wi-Fi radio, the Wi-Fi device is triggered to transmit a request to all Wi-Fi access points within range of the Wi-Fi device. Messages are received from the Wi-Fi access points within range of the Wi-Fi device, each message identifying the Wi-Fi access point sending the message. The signal strength of the messages received by the Wi-Fi access points is calculated. The reference database is accessed to obtain the calculated locations for the identified Wi-Fi access points. Based on the number of Wi-Fi access points identified via received messages, choosing a corresponding location-determination algorithm from a plurality of location-determination algorithms, said chosen algorithm being suited for the number of identified Wi-Fi access points. The calculated locations for the identified Wi-Fi access points and the signal strengths of said received messages and the chosen location-determination algorithm are used to determine the location of the user-device. The database may be modified with newly added position information to improve quality of previously determined positions, and error prone information is avoided.
Owner:SKYHOOK WIRELESS

Urban population distribution method based on building properties

The invention discloses an urban population distribution method based on building properties. The method comprises the specific steps that all building information and building periphery interest point information in an electronic map are obtained according to an urban longitude and latitude coordinate range; the electronic map is queried targeting a certain population statistic region, coordinates of the population statistic region are determined, and the gross population in the region is queried; all buildings in the population statistic region are screened out according to building locations and boundary angle point coordinates of the population statistic region; social activity properties of the buildings are inferred; population attraction coefficients, at different time unit areas, of the buildings of different social activity property types are set, and the population in the population statistic region is distributed into each building in the region to obtain building-grade population distribution; and all population statistic regions in a city are traversed to obtain urban population distribution. The method is applied to building-grade urban population distribution, the problem of rough urban population distribution scale can be effectively solved, and population distribution timing difference is reflected.
Owner:SUN YAT SEN UNIV

Subdivided unequal-strength grouting reinforcement method adapted to tunnel construction close to building

The invention relates to a zonal unequal-strength grouting reinforcement method suitable for the construction of a tunnel adjacent to a building. The method determines the range of the grouting reinforcement area according to the positional relationship between the tunnel and the building; and divides the grouting reinforcement area; Before the tunnel is excavated to the position close to the building, drill holes in the ground between the tunnel and the building and arrange multiple settlement monitoring points at the bottom of the building foundation; carry out unequal-strength grouting in the grouting reinforcement area and strengthen it in different areas ; After the grouting is completed, the excavation construction of the tunnel passing through the building is carried out, and the settlement monitoring point at the bottom of the building foundation is monitored in real time, and it is determined whether to carry out reinforcement grouting in the grouting reinforcement area according to the monitoring results; After the tunnel excavation is completed and the secondary lining is applied, the final effect of the sub-area grouting reinforcement of the tunnel adjacent to the construction of the building is judged by extracting the settlement data of the settlement monitoring points. The invention ensures uniform settlement and coordinated deformation of buildings during tunnel construction, and reduces reinforcement costs.
Owner:BEIJING MUNICIPAL CONSTR

Side protection device of external wallboard construction of prefabricated building

The invention discloses a side protection device of external wallboard construction of a prefabricated building, and belongs to the technical field of building protection. The side protection device of the external wallboard construction of the prefabricated building comprises an external wallboard, and further comprises a clamping mechanism, a protection mechanism and a guarantee mechanism. The clamping mechanism is arranged on the top of the external wallboard and used for clamping the external wallboard. The protection mechanism is arranged at one end of the clamping mechanism and used forprotecting workers. The guarantee mechanism is arranged at the bottom end of the clamping mechanism, connected with the external wallboard in a threaded mode and used for providing the supporting force for the protection mechanism when the clamping mechanism is damaged. The external wallboard is vertically arranged. The side protection device can be integrally moved after the construction is accomplished, the repeated disassembly and assembly operation is avoided, and the time is saved. When the side protection device is installed, only the protection mechanism needs to be inserted into a through hole, the installation can be accomplished, the operation is convenient and fast, and disassembly and assembly are convenient. According to the side protection device, due to the fact that the guarantee mechanism is arranged, when the clamping mechanism is damaged, the guarantee mechanism continues to provide the supporting force, the side protection device is prevented from falling down, andthe reliability is improved.
Owner:ANHUI FUHUANG STEEL STRUCTURE

A real-time illegal building intelligent monitoring method and system based on a long-term air-staying platform

PendingCN109711348AAddressing the lack of evidenceSolve the lack of timelinessData processing applicationsCharacter and pattern recognitionMonitoring systemMonitoring methods
The invention discloses a real-time illegal building intelligent monitoring method and system based on a long-term air-staying platform. The monitoring system comprises the long-term air-staying platform.The photoelectric pod is used for periodically and automatically carrying out full-area image acquisition on surrounding ground objects; the ground monitoring equipment is used for acquiring imageinformation of the photoelectric pod blind area; the information database is used for receiving, storing and processing the acquired image data; the pushing module is used for pushing the building image change area to the supervision platform; the supervision platform is used for receiving the building image change area information, judging whether the building is a violation building or not, andpushing the violation building position and the corresponding image information to the law enforcement officer terminal; storing the illegal building information into an illegal building sample library; and the training module is used for finishing training of the artificial intelligence recognition program when the sample data in the illegal building sample library reaches a set value. The invention provides a continuous and effective discovery means for illegal buildings, and solves the problem of evidence loss in the law enforcement process. High timeliness.
Owner:湖南航天远望科技有限公司

Intelligent sunshine simulation system based on unmanned aerial vehicle

The invention belongs to the sunshine simulation technology field and especially relates to an intelligent sunshine simulation system based on an unmanned aerial vehicle. The simulation system comprises an unmanned aerial vehicle sun simulation light source system, a work platform, intelligent terminal control equipment and a three-dimensional coordinate construction system. The unmanned aerial vehicle sun simulation light source system comprises one unmanned aerial vehicle. A sunshine simulation light source and a positioning calibration module are carried on a lower portion of the unmanned aerial vehicle. A wireless communication module and an intelligent control module are installed above the unmanned aerial vehicle. Latitude and longitude coordinates, date and time and other information of a simulation building location are input into the terminal control equipment, and a solar azimuth and a height angle at this moment can be automatically calculated. The unmanned aerial vehicle sun simulation light source system is controlled to arrive at an assigned position of an indoor three-dimensional coordinate system, and an irradiation angle of a light source is adjusted so as to realize sunshine simulation. The system is detachable and is easy to carry. Through using advantages of the unmanned aerial vehicle, construction of the system is flexible and is not limited by a place; and a sun trace is directly embodied and sunshine simulation is accurately realized. The system can be used for building energy saving research, building program designing and other fields.
Owner:上海复展智能科技股份有限公司 +1

Short-term building energy consumption interval prediction method, system, medium and device

The invention provides a short-term building energy consumption interval prediction method, system, medium and device, and the method comprises the steps: selecting a building position and a prediction time period which need to be subjected to short-term energy consumption prediction, obtaining the weather condition of the prediction time period, and obtaining a time schedule of a user using a building; acquiring energy consumption data, weather conditions and building use duration as sample data; obtaining the building area, obtaining the local average outdoor air temperature within the heating time, calculating the indoor and outdoor air temperatures, obtaining the illumination model and power in the building, and calculating the building energy saving rate in the corresponding time period; the method comprises the steps of obtaining energy consumption prediction data of an expected time period, calculating a variance value of historical data of the prediction time period, and determining a prediction value estimation interval under the condition of a given confidence level by utilizing the variance and the building energy saving rate. The estimation interval of the short-time building energy consumption prediction value is further given through building energy saving rate and variance estimation while the energy consumption prediction value of the building is predicted by the support vector machine.
Owner:SHANDONG JIANZHU UNIV

Novel waybill information system and application thereof in express delivery service

InactiveCN103514523APromote generationSafe generationLogisticsUser inputData mining
Provided is a novel waybill information system. The system firstly generates electronic waybills, then customers print entity waybills by themselves, the electronic waybills is turned into a database for being inquired and used by all parties. Firstly, a user inputs own information into the system, in the process, the user uses the building location provided by the system and fills in other individual information to generate a personal information identification account on the system. Two different accounts stand for information of two different users, and information of a recipient and information of an addresser can be inquired and generated one time through the system by using the account of the recipient and the account of the addresser. The information is bound with waybill numbers generated by the system and is put into the database. The generation of the database means that the waybill information of the express of this time can be inquired through the waybill number, and the geographic information in the database contains electronized building codes which can be used by a downstream automatic sorting machine. Compared with a traditional method that the entity waybills are filled in manually and then information is put into computers manually, the method is quite simple and efficient. In addition, a plane waybill is further designed and is convenient to print, cost is saved, and protection on the privacy by the user is increased by being matched with an account system.
Owner:张钦强

Method and system for constructing special-shaped arrangement matrix of urban indoor three-dimensional semantic model

The invention provides a method for constructing a special-shaped arrangement matrix of an urban indoor three-dimensional semantic model. The method is characterized by comprising the following steps: S1, constructing a special-shaped arrangement matrix of an urban building contour semantic model; s2, constructing an indoor three-dimensional semantic model of the urban building; s3, embedding the urban building indoor three-dimensional semantic model into the corresponding urban building contour semantic model, and completing construction of the urban indoor three-dimensional semantic model. A simplified artificial intelligence network model is utilized to obtain a contour prediction model network of an urban building, an urban building contour semantic model is established, indoor three-dimensional semantics are embedded in the urban building contour semantic model, and an accurate urban three-dimensional semantic model is obtained. The method is simple in algorithm, the actual building position is accurately reflected through the construction method, and spatial distribution visualization and searchability of the urban indoor three-dimensional semantic model are achieved.
Owner:TERRA DIGITAL CREATING SCI & TECH (BEIJING) CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products