66results about How to "Real-time location" patented technology

The invention embodiment discloses a realizing method and a system of a vision inertial mileometer. The realizing method comprises following steps: 1, a camera is adopted for real-time acquisition ofimage data, and an IMU is adopted to collect gyroscope and acceleration data; 2, a scene initialization module is adopted to establish an initial space three-dimensional map of a vision inertial mileometer system; 3, a map expansion module is adopted for real-time updating of the initial space three-dimensional map; and 4, an attitude estimation module is used for receiving the position and the attitude of equipment corresponding to each image frame. According to the realizing method, the scene initialization module is adopted to realize system initialization process high in robustness; the attitude estimation module is adopted to realize position and attitude optimization based on vision information and IMU information combined constraints; a repositioning module is adopted for failure treatment and repositioning algorithm, and equipment real-time position and attitude information are obtained. The invention embodiment also discloses a vision inertial mileometer system.

The invention provides a radio-frequency cashbox dynamic monitoring device and system. The radio-frequency cashbox dynamic monitoring device comprises an RFID (Radio-Frequency Identification) tag and a dynamic monitoring unit; the RFID tag is arranged on a cashbox to be monitored, and information exchange is carried out between the RFID tag and the dynamic monitoring unit as well as an ATM (Automatic Teller Machine); the dynamic monitoring unit comprises an RFID antenna, an RFID read-write device and a cashbox data storage device; the RFID antenna and the cashbox data storage device are connected with the RFID read-write device respectively; the RFID antenna is used for radio-frequency signal exchange with the RFID tag; the RFID read-write device is used for writing cashbox initial information to the RFID tag through the RFID antenna, and reading cashbox updated information received through the RFID antenna; the cashbox data storage device is used for physically storing the cashbox initial information and updated information. With the radio-frequency cashbox dynamic monitoring device and system provided by the invention, a cashbox management system of a bank is enabled to be faster, safer, more convenient and more complete.

The invention provides a method for detecting the positions of underground metal pipelines by the aid of a space vector method and a device. The method is characterized by comprising steps of 1) leading an underground metal pipeline to radiate magnetic field signals; 2) inducting the magnetic field signals radiated by the metal pipeline by the aid of two magnetic field sensor groups; 3) respectively carrying out signal conditioning for the magnetic field signals induced by the two magnetic field sensor groups; 4) realizing analog-to-digital conversion for the analog signals after conditioning; 5) obtaining laying information of the metal pipeline to be detected by means of inverting and computing digital signals; and 6) displaying a computation result on a man-machine interface. The device for implementing the method comprises the two magnetic field sensor groups, signal conditioning units, an analog-to-digital converter, a central processing unit and the man-machine interface, the two magnetic field sensor groups are spaced by a certain distance and are horizontally arrayed, an output end of each magnetic field sensor group is connected with the central processing unit via the corresponding signal conditioning unit and the analog-to-digital converter respectively, and the central processing unit is connected with the man-machine interface. By the aid of the method, the position, the depth and the trend of the metal pipeline can be indicated in real time, and precision is high.

The invention relates to an electric ocean wave active compensation embarkation system and a control method thereof, and relates to the technical field of marine engineering. The system comprises a rolling compensation mechanism, a pitching compensation mechanism, a stretching and retracting compensation mechanism, a pose detecting system, a movement control system and an electrical system. The method comprises the following steps: connecting a base with a deck of a ship; placing the tail end of the system on a marine fan platform, wherein the pose and position of the ship can be changed due to the fact that the ship is affected by ocean waves; detecting the ship change position and a posture change parameter by using the pose detecting system; providing control information feedback to the movement control system; and controlling the rolling compensation mechanism, the pitching compensation mechanism and the stretching and retracting compensation mechanism to actively compensate the ocean waves in real time by using the movement control system according to parameters of the pose detecting system through model resolving and motion control calculation. The ocean waves are actively compensated, and therefore, maintenance staffs can safely and reliably walk on the marine fan platform.

The invention relates to a star search method, which comprises three coarse adjustment star search proposals, a fine adjustment star search proposal and a tracking mode. The star search method has the advantages of low cost, low mounting requirement, convenient debugging, capacity of acquiring the orientation and a pitch angle value of an antenna in real time, no interference by external factors such as weather or geomagnetism and the like, and quick, accurate and stable star search.

The invention belongs to the technical field of atmospheric infrared detection equipment, and particularly relates to an infrared transmitting device and an infrared receiving device of the atmospheric infrared detection equipment. The overall pitching and left and right sweeping of the infrared detection equipment are achieved through a two-axis turntable. The equipment is simple in transmission structure, good in stability and high in adjustment precision, thus the installation and focusing efficiency and focusing precision of the infrared detection equipment are greatly improved. According to the equipment, a lens is installed on a movable support; the movable support is installed on a slider arranged on the barrel wall of a Casher reflection telescope; the position of the lens in the Casher reflection telescope can be adjusted in real time from the outside of the Casher reflection telescope; the operation is simple and convenient; the equipment assembly and maintenance efficiency are improved; the fast connection and positioning of the Casher reflection telescope and the turntable are achieved by using a dovetail type plug-in structure; the connecting structure is stable and reliable; the installation precision is high.

The invention discloses a time-phased refined short-term load prediction method based on BOA-SVR and fuzzy clustering. The method comprises the following steps: S1, analyzing factors affecting the load change according to the historical load data and characteristics of a region, and proposing a time-phased comprehensive prediction method through considering the real-time influence factors; s2, clustering the historical data by using a fuzzy C-means clustering method to obtain different types, and evaluating the clustering effect of the historical data; s3, improving a bat algorithm by using adynamic adaptive weight method and a Cauchy distribution inverse accumulation partial function; s4, optimizing the parameters of the SVR by using an improved bat algorithm, searching the optimal parameters to establish an SVR time-phased refinement model, and taking the average load value of each time period to be predicted as the output of the SVR to obtain a prediction result; according to the method, the prediction precision can be effectively improved, the prediction precision for different types of days can reach 96% or above, the scale of the prediction model is effectively reduced through the improved bat algorithm, and the performance of the prediction model is obviously improved.

The invention belongs to the field of a traffic intelligent management system, and particularly relates to a motor vehicle intelligent management big data platform system. The motor vehicle intelligent management big data platform system comprises a central platform, an on-vehicle network communication management system, a mobile phone APP end, a license plate identification information acquisition module, a central platform server and a functional module set. The on-vehicle network communication management system performs wireless communication with the central platform. The central platformserver performs data sharing and exchange with the functional module set. The on-vehicle network communication management system comprises a master control chip, a satellite positioning module, a CANbus communication module, a wireless communication module, a storage module and a financial payment module, wherein the satellite positioning module, the CAN bus communication module, the wireless communication module, the storage module and the financial payment module are connected with the master control chip. The motor vehicle intelligent management big data platform system can display road condition traffic value in real time, thereby reproducing an accident process. A vehicle owner can access the central platform, thereby realizing information sharing, and dynamically acquiring information such as vehicle checking. The system can monitor the checking track of the vehicle for analyzing a role breaking behavior. The system is connected with a parking lot through a network, and parkingspace searching can be realized through navigation, thereby realizing reasonable distribution and utilization.

The invention is suitable for the technical field of positioning, and provides a device, a system and a method for recording and presenting an animal motion trail. The device for recording the animal motion trial includes a sensor module used for collecting motion parameters of an animal in an animal carrier coordinate system, a positioning module used for positioning specific position information of the animal in real time in a zone provide with global navigation satellite system signals, and a baseband processing and application processing module separately connected to the sensor module and the positioning module and used for receiving the motion parameters and the specific position information, calculating course angle information in the animal carrier coordinate system according to the motion parameters, and calculating an azimuth angle and a displacement of the animal in a geographic coordinate system according to a relation between the animal carrier coordinate system and the geographic coordinate system and the course angle information. Through the device, a rough position and a motion trial of the animal can be knew when there is no GNSS or GPS signals so that persons can know the position and the motion trial of the animal in real time conveniently.

The invention discloses a portable multimedia communication device and application of the portable multimedia communication device. The portable multimedia communication device comprises a main control module, a voice signaling module, a video module and a power supply module, wherein the voice signaling module, the video module and the power supply module are respectively connected with the main control module, voice information and signaling information are transmitted between the voice signaling module and the main control module, video information is transmitted between the video module and the main control module, and the power supply module supplies electricity to all modules. The portable multimedia communication device provided by the invention has three functions including voice communication, video communication and data communication, the simultaneous work can be realized according to requirements, and the specified communication functions can be singly used through the switching.

The invention discloses an intelligent infusion robot based on the Internet of Things. The intelligent infusion robot comprises an ultrasonic wave following trolley, an infusion frame, an infusion device, a bracelet, a terminal control system and a far-end control system. The infusion frame is arranged on the ultrasonic wave following trolley, the infusion device is arranged at the upper end of the infusion frame, and the bracelet comprises a bracelet body, an ultrasonic wave transmitter module, a single chip microcomputer, a first input module and a wireless communication module. The technical problem that liquid level in an infusion bottle sloshes in the moving process of the infusion robot can be effectively solved, and therefore liquid medicine can be input into the body of a patient along an infusion tube at constant speed.

The invention provides a trademark cutting device comprising a rack, an unwinding device, an adjusting installation box, a belt passing wheel assembly, an auxiliary compressing assembly, a rectifying probe device, a cutting device, a winding roller device and a servo controlling box. The unwinding device is arranged on the rack; the servo controlling box controls the unwinding device to move through a transmission mechanism; the belt passing wheel assembly is arranged on the right side of the unwinding device; the auxiliary compressing assembly is arranged on the belt passing wheel assembly; the belt passing wheel assembly is matched with the cutting device; a knife rest rolling shaft assembly is arranged on the cutting device; a hot straight knife assembly is arranged on the knife rest rolling shaft assembly; the cutting device is matched with the winding roller device; and the rectifying probe device is arranged on one side of the adjusting installation box. The adjustable hot straight knife assembly is adopted to split a strip; the interval between blades can be adjusted; universality is high; and the compressing assembly is matched with the belt passing wheel assembly, so that it is guaranteed that the strip keeps in the compressed state in the passing process, and excursion is not liable to occur.

The invention provides a visual trachea cannula. The cannula comprises a cannula body and a cuff. The cannula body comprises a flexible patient end, a machine end and a cannula cavity extended from the patient end to the machine end. The cuff is installed at the flexible patient end, and connected with an inflating device. The cannula body is provided with a bevel opening. The inner wall of the cannula body extended along the near end of the bevel opening is provided with an accommodating cavity and a washing channel. The opening end of the accommodating cavity is aligned to the near end of the bevel opening. The washing channel is adjacent to and separated from the accommodating cavity. A camera device is installed in the accommodating cavity. The camera device is inwards retracted relative to the near end of the bevel opening. The washing channel is provided with a washing hole which faces to the camera device and is communicated with the accommodating cavity. The flexible advantageof the flexible patient end is reserved, and the visual effect is achieved. In addition, the effect of cleaning a camera is remarkable.

The invention discloses energy-saving and environment-friendly power equipment which comprises a box body, a conveying mechanism, a vertical damping mechanism, a horizontal damping mechanism, a first-stage heat dissipation mechanism, a second-stage heat dissipation mechanism and a rotating mechanism; the conveying mechanism is used for conveying the power equipment; the damping mechanisms are usedfor eliminating vibration generated in equipment operation; the heat dissipation mechanisms are used for keeping the environment temperature and cleaning dust; and the rotating mechanism is used foradjusting the sun facing position of a photovoltaic panel. The equipment follows the change of solar radiation, the position of the photovoltaic panel is adjusted in real time, and therefore, the maximum-efficiency absorption of solar radiation energy is ensured, power consumption can be reduced; the conveying mechanism facilitates the installation and disassembly of the power equipment; the bidirectional damping mechanisms can eliminate the vibration in the vertical and horizontal directions, so that the stable operation of the equipment is maintained; and the two stages of heat dissipation mechanisms respectively employ air cooling and water cooling modes to reduce the environment temperature in the equipment, and therefore, the equipment can be in a certain temperature range, and the high-efficiency operation of the equipment can be guaranteed.

The invention belongs to the technical field of medical equipment and particularly relates to a nursing-free intelligent wheelchair. The nursing-free intelligent wheelchair comprises a wheelchair body, a backrest and a storage battery. An intelligent toilet device, a self-service diet system, an anti-collision safety device, a steering system and a medical nursing device are mounted on the wheelchair body. A GPS positioning system and a mainboard controller are mounted on one side of the wheelchair body, and the GPS positioning device is connected with the controller and the storage battery. The nursing-free intelligent wheelchair is diversified functionally, capable of meeting most of demands of physically inconvenienced people, high in safety, convenient to use, wide in application rangeand high in intelligent level.

The system for accurately locating aircraft in the airport area disclosed by the present invention includes a plurality of navigation lights, which are arranged on the aircraft, and each of the navigation lights is integrated with a positioning beacon; and a monitoring device, which is arranged in the airport, and The plurality of navigation lights communicate; wherein the positioning beacon is used to transmit a radio signal to the monitoring device, and the signal includes the identification information of the current aircraft; the monitoring device is used to receive the radio signal , and calculate the precise positions of all aircrafts according to the radio signals, so as to judge whether the current aircrafts are safe for scheduling. The invention also discloses a method for precisely positioning the aircraft in the airport area. This system can accurately locate the aircraft equipped with this kind of navigation lights in the airport area, and accurately judge the positional relationship of each part of the aircraft using this system relative to the facilities on the ground, which is conducive to improving the operating efficiency of the airport and avoiding runway accidents. Incidents such as intrusions.

The invention discloses a novel intelligent safety helmet which comprises a safety helmet outer headpiece, a helmet brim integrally molded with the safety helmet outer headpiece is arranged at the lower end of the safety helmet outer headpiece, an annular sleeve is fixedly arranged at the bottom end of the inner wall of the safety helmet outer headpiece, an interlayer fixedly connected with the upper end of the annular sleeve is arranged at the inner side of the safety helmet outer headpiece, an inlet is formed in one end of the interlayer, an outlet is formed in the other end of the interlayer, a stop piece is fixedly arranged between the safety helmet outer headpiece and the interlayer nearby the outlet, an air outlet is formed in the portion, corresponding to the outlet, of the safety helmet outer headpiece, an air outlet rustproof net is fixedly arranged inside the air outlet, a fan shell is fixedly arranged at the upper side of the safety helmet outer piece, the two sides of the fan shell are provided with air inlets, an air inlet rustproof net is fixedly arranged inside the air inlets, a fan is fixedly arranged at the lower end of the upper wall of the fan shell, a safety helmet inner headpiece fixed to the upper end of the annular sleeve is arranged at the inner side of the interlayer, the safety helmet inner headpiece is provided with a plurality of fine holes, a spongeis fixedly arranged at the inner side of the safety helmet inner headpiece, a bolt protrusion is fixedly arranged in the center of the inner side of the safety helmet inner headpiece, and an arc topinner container fixedly connected with the bolt protrusion through a first bolt is arranged at the inner side of the safety helmet inner headpiece. The safety helmet is convenient to use.

The invention discloses a vehicle location system based on space-time coding. The vehicle location system comprises a passive vehicle-mounted terminal, an RFID tag reader and a remote control center. The passive vehicle-mounted terminal is arranged on a vehicle, and comprises only one ID. Meanwhile, the terminal is provided with a Beidou module, and the Beidou module is used for obtaining the current time and the longitude and latitude where the Beidou module is located in a real-time mode. The RFID tag reader is arranged on a road, when a vehicle provided with the passive vehicle-mounted terminal enters the effective reading range of the RFID tag reader, the RFID tag reader conducts reading, reads the ID of the vehicle and receives time and the coordinate transmitted by a Beidou satellite, space-time codes are formed by the received time, the longitude and latitude, and the ID of the vehicle and the space-time codes obtained by the statistics are transmitted to the remote control center at regular intervals T through a wireless network in an enciphered-message mode. According to the system, any changes are not required to be conducted on the infrastructure construction of the road, and the aim can be achieved only by installing a radio frequency reader-writer.

The invention relates to an artificial maintenance device for building surface. The device comprises a lifting machine and a positioning device; the lifting machine is installed outside a building; the lifting machine comprises a lift car, a base plate and a top board; the middle of the base plate is provided with an escaping door; the lift car is provided with a seat and cleaning tools therein; the internal of the lift car is provided with a positioning device slot; the positioning device is detachably inserted in the positioning device slot; the positioning device is provided with a positioning module, a signal transmit-receive module and a one-click alarming module; one side of the lift car is provided with a lift car door; the internal of the lift car door is provided with a safety barrier which is parallel to the lift car door. According to the device, through the arrangement of the positioning device in the lifting machine, the position of workers can be acquired in real time; the addition of the escaping door and the safety barrier guarantees the safety of workers; the structure is simple; the device is convenient to use and has wider application range.

The invention provides a truck loading automatic alignment system and method based on a multi-dimensional identification and positioning technology, and the system comprises a camera and a radar device which are disposed on a ceiling above a loading position, and are respectively used for collecting video information and radar signals after a tank car stops stably; and a central computer which is used for acquiring the video information and the radar signal, performing visual positioning based on the video information, establishing a three-dimensional model based on the radar signal, acquiring a spatial distance between a tank opening and a crane nozzle through the visual positioning and the three-dimensional model, and on the basis of the spatial distance, controlling the crane nozzle to carry out position adjustment to realize automatic alignment. The visual positioning and radar technology is used for positioning, the visual positioning is mainly used for positioning the position of a tank opening and tracking the positions of the tank opening, a loading arm and a loading nozzle of a tank car in real time, the alignment precision and the alignment efficiency are improved, and unmanned automatic alignment is achieved.

The invention provides a community-based anti-lost method, a community server and a storage medium. The method comprises the steps that the community server receives a community scene image sent by animage acquisition device; the community server identifies the community scene image to obtain a face image and current position information of a monitored object; the community server searches user information associated with a preset image matched with the face image in a face image library; and the community server pushes the current position information of the monitored object to a user terminal according to the user information. By means of the method, a user can master the position of the monitored object in a community in real time, the situation that the monitored object is lost in thecommunity is reduced or even eliminated, and safety protection on the monitored object is improved.

The invention discloses a device for realizing indoor accurate positioning by utilizing LED lighting. The device comprises a wall shell, a connecting plate, bolts, a motor box, a first servo motor, aframe shell and a second servo motor, wherein a connecting plate is arranged below the exterior of the wall shell; the bolts are arranged below the exterior of the connecting plate; the motor box is arranged below the exterior of the connecting plate; the first servo motor is arranged above the inner wall of the motor box; the frame shell is arranged below the end part of a first rotating rod; thesecond servo motor is arranged on the right side of the exterior of the frame shell; and a visible light sensor is arranged on clothes of a user. According to the device, the motor box, a controller,an infrared sensor, the first servo motor, the second servo motor, an LED lamp and the visible light sensor are arranged, so that the problems that omnidirectional adjustment cannot be carried out onthe angle of the lamplight, the positioning accuracy is reduced and the information cannot be sent out timely to bring inconvenience to workers are solved.

The invention discloses an anti-break intelligent watch for infants and relates to the technical filed of wearable equipment. The anti-break intelligent watch comprises a watch main body. One end of the watch main body is connected with a watch band A, and the other end of the watch main body is connected with a watch band B, wherein the watch band A and the watch band B are in magnetic buckle connection, and the watch band A and the watch band B are made of elastic materials. The watch main body comprises a control module. One side of the control module is provided with a plurality of buttons; the control module is peripherally provided with a loop of flexible sleeve; the flexible sleeve is provided with a plurality of button holes cooperated with the buttons respectively; the control module is provided with a display panel; the display panel is provided with an indicator light area and a rectangular display area; the control module is internally provided with a GPS positioning device and a temperature sensor; and the surface of the display panel is provided with a touch screen, wherein the touch screen is a four-layer-composite capacitive touch screen. The anti-break intelligent watch is simple in structure and convenient to position and monitor the body temperature of the infants.

The invention discloses a magneto-dependent sensor and a manufacturing technology thereof. The magneto-dependent sensor comprises a shell, a floater, a permanent magnet, a limiting ring, a GPS positioning device, a reed switch, a limiting block and a rotary sliding sleeve. The manufacturing technology is simple; due to the fact that the shell is filled with resin, a magneto sensitive element inside the shell can be stabilized and protected, the magneto sensitive element and a wire are prevented from making contact with water, the stability of the magneto-dependent sensor is improved, and the service life of the magneto-dependent sensor is prolonged. The floater is made of aluminum materials, the surface of the floater is provided with an oxide layer, and therefore the service life of the floater is prolonged. The position of the magneto-dependent sensor can be positioned in real time by arranging the positioning device and an emitter, and people can be remained to carry out maintenance in time once the position is changed. The wire harness maintenance cost can be reduced by arranging a connecting sleeve. Wire harnesses can be fixed into a whole by arranging a sliding plate and a sliding groove. The overall wiring structure is more attractive, and wire harness maintenance and replacement are quite convenient when some wire harnesses go wrong.

The invention discloses a vehicle safety driving early warning method based on an internet of vehicles. The method comprises the following steps: a vehicle-mounted central processing unit in a vehicle-mounted end sends target information of the current moment every an interval of T1 time; a network background server judges whether the road section, where vehicles locate at the current moment, has dangerous points; and the network background server sets vehicle voice caution, and provides an avoidance path to a vehicle-mounted display screen according to a road early warning system in a fire safety system of a three-dimensional map. The method, based on the fire safety system of the three-dimensional map, provides an early warning mode for vehicle safety driving, can carry out road early warning by obtaining road disaster of the fire safety system of the three-dimensional map and select an optimum path to avoid the disaster, thereby improving road barrier-free flow, and realizing information interaction oriented to the vehicle-mounted end for vehicle safety driving early warning and the network background server.