33results about How to "Monitoring distance" patented technology

The invention discloses an urban pipeline type logistics transportation method. The urban pipeline type logistics transportation method comprises the steps of: step 1, scanning and loading, wherein goods are scanned and loaded onto a logistics vehicle at a transfer station, and loading information of the scanned goods is uploaded to a monitoring and dispatching center; step 2, goods transportation, wherein the logistics vehicle transports the goods to another transfer station according to a preplanned route; step 3, and unloading and scanning, wherein the logistics vehicle unloads the goods after arriving at the other transfer station, the unloaded goods are scanned, and loading information of the scanned goods is uploaded to the monitoring and dispatching center. The urban pipeline type logistics transportation method has the advantages of high transportation efficiency, ease implementation and high degree of automation.

The invention relates to a ship collision avoidance early-warning device which comprises a single-chip microcomputer controller, an input unit, a display unit, an execution unit, a communication unit, an alarm unit and a working signal light. The execution unit comprises a direct-current motor, a motor drive matched with the direct-current motor, a stepping motor, a motor drive matched with the stepping motor, two two-degree-of-freedom electrical platforms, and two laser range finders placed on the electrical platforms respectively. The invention further relates to an intelligent early-warning method of the ship collision avoidance early-warning device. According to the method, the distance between an obstacle in the horizontal direction and a ship and the height of a bridge ahead are detected, transmitted and displayed, early-warning against danger signals is carried out, and conversion of work systems in different modes can be achieved. The ship collision avoidance early-warning device can be installed in various types of ships, and is high in detection and early-warning precision and high in cost-performance ratio.

The invention discloses a proximity early warning system for prevention of external damage to power transmission lines. An electric field detection device is powered by a power source module; the electric field detection device detects whether charged bodies exist around through a three-dimensional space electric field probe of the electric field detection device; when detecting a charged body, the electric field detection device acquires the electric field signals of the charged body and converts electric field signals to voltage signals; the voltage signals are processed by a protection circuit, an amplification circuit, a filter circuit and a comparison circuit; processed signals are subjected the AD acquisition of a single-chip microcomputer, so that original signals can be obtained; and the original signals are sent to an alarm mechanism through a CPU system and a wireless transmission module. With the proximity early warning system of the invention adopted, whether charged bodies exist around large-scale mechanical equipment and engineering vehicles, such as cranes, can be monitored in real time; and distances between the large-scale mechanical equipment and engineering vehicles, such as cranes, and high-voltage power transmission lines can be monitored in real time. The system has the advantages of simple equipment structure, reliable performance and accurate measurement items.

The invention discloses an urban logistics system based on a pipe network. The system comprises a monitoring and dispatching center, tracks, transfer stations, logistics vehicles and multiple branch switching mechanisms. The monitoring and dispatching center is used for (1) monitoring states, positions and motions of the logistics vehicles, (2) monitoring states and motions of the branch switching mechanisms and (3) monitoring transportation states of goods. The tracks are pipe-type tracks and proceeding tracks of the logistics vehicles. The transfer stations are arranged on the tracks and used for loading and unloading of the logistics vehicles. The branch switching mechanisms are arranged at intersections or branches of the tracks. The goods have tags. The monitoring and dispatching center is used for planning transmission paths and controlling operation of the logistics on the tracks based on the planed transmission paths through the branch switching mechanisms, and then sending the sorted goods to a destination transfer station from a departure place transfer station. According to the invention, the system is high in transmission efficiency, easy to implement and high in automation degree.

The invention relates to an ice thickness and water level integrated and continuous monitoring method, which belongs to the technical field of hydrological monitoring. The monitoring device is composed of a lightning arrester, a wind power generation device, a triangular steel tower, a solar power generation device, a mounting base, an energy storage battery, a swiveling arm, an air coupled radarsensor (internally provided with a transmitter, a receiver and the like) and an integrated control box (internally provided with a wind-solar hybrid controller, a remote telemetry switch, a GPS module, and a 4G digital transmission module). When mounting and connection are completed, a remote computer opens each control module through GSM, relevant parameters are transmitted to the radar sensor through the 4G module, a radar map with GPS time annotation is received based on the 4G module, according to the two-way time of radar waves in the air and the two-way time deltat in an ice cover recorded by the radar map, the distance between the radar and the upper surface of the ice cover and the ice cover thickness deltah are calculated automatically by using formulas (3) and (4), and by using formulas (5) and (6), an ice cover upper surface or free water surface height H1 and an ice cover lower surface height H2 are calculated automatically.

The invention discloses an intercity intelligent logistic system. The intercity intelligent logistic system comprises cross-city transport lines, urban tubular logistic networks and logistic distribution centers, wherein the cross-city transport lines are arranged between different cities in a logistic area, and the urban tubular logistic networks and the logistic distribution centers are arranged in different cities; the urban tubular logistic networks called as urban tubular logistic systems are used for cargo transportation, including cargo collection, transfer transportation of the cargos and cargo delivery, in the cities; the logistic distribution centers are connecting nodes between the urban tubular logistic networks and the cross-city transport lines and are used for delivering the cargos in the urban tubular logistic networks in the city to the corresponding cross-city transport line and delivering the cargos from the cross-city transport lines to the urban tubular logistic networks. The intercity intelligent logistic system is high in transportation efficiency, easy to implement and high in automation degree.

The invention discloses a system and method for measuring the image distance of a power transmission line through an unmanned aerial vehicle, wherein the system comprises the unmanned aerial vehicle,a main console and a plurality of cameras, and the plurality of cameras are fixed on a power pole tower and are used for collecting the two-dimensional image data of a corridor of the power transmission line. The unmanned aerial vehicle comprises a vehicle body, a laser radar device, a rotor wing assembly, a power device, a flight control processor, a state detection device and a wireless communication module; the laser radar device is used for collecting three-dimensional point cloud data of the power transmission line, and the main console is used for receiving the two-dimensional image dataand three-dimensional point cloud data; a mapping relationship between the two-dimensional image data and the three-dimensional point cloud data is established; a target object is identified according to the two-dimensional image data, three-dimensional point coordinates of the target object are determined according to the mapping relationship, and the distance from the target object to the powertransmission line is calculated according to the three-dimensional point coordinates of the target object; and the target object distance condition of the whole power transmission line corridor can be monitored through the cameras, and all-weather and all-time power transmission line monitoring is achieved.

The invention discloses a method for automatically assembling an air blower assembly. The method comprises the following steps that 1, a positioning and fixing tool (21) is placed on a table-board transverse guide rail (2) firstly, and a motor support (0.1), a motor (0.4) and an impeller (0.5) which are manually assembled are placed on the positioning and fixing tool (21), a motor fixing tool (18)and a pressing head tool (14) in advance correspondingly; and a motor support positioning and supporting block (21.15), a motor support supporting pin (21.8), a motor support positioning pin (21.11)and a wire harness plug supporting block (21.9) on the positioning and fixing tool (21) are used for performing positioning supporting and fixing on the motor support (0.1) at the same time. Accordingto the method, the defect that the production automation level is relatively low in the prior art is overcome, and the advantage that by arranging the positioning and supporting tool on a bottom plate, fixing and accurate positioning of the motor support assembly can be realized is achieved.

The invention discloses a tree-like rail used for a tubular type logistics system. The tree-like rail comprises a plurality of transfer stations and a plurality of rails which are paved in pipelines,wherein the rails are used for bearing a logistics vehicle for transporting goods; the logistics vehicle is used for transporting the goods to another transfer station from one transfer station; transfer stations comprise a plurality of trunk transfer stations (11); the rails comprise trunk rails (19); each trunk rail is used for connecting every two adjacent trunk transfer stations; and all trunkrails define a linearly non-sealed trunk rail. The tree-like rail used for the tubular type logistics system disclosed by the invention is high in transportation efficiency and is easy to implement.

The invention relates to a novel drainage warning device. The novel drainage warning device comprises a fluid accumulating device, a ranger, a flow rate monitor and a central control unit; the fluid accumulating device is provided with graduation lines and is provided with a first connecting part and a second connecting part; the ranger is located at the upper end of the fluid accumulating deviceand is provided with a range sensor; the flow rate monitor is movably connected with the fluid accumulating device and is used for monitoring a liquid level position and a drainage speed in the fluidaccumulating device; the central control unit comprises a central processing module, a power supply module, a warning module, a display module and a control module; the central processing module is applied to processing of data; the warning module is used for performing warning caution; the display module is used for displaying information; and the control module is applied to setting of corresponding parameters. The novel drainage warning device has the advantages that a drainage height can be tracked, a drainage speed can be reflected, a drainage flow rate can be displayed, the novel drainage warning device has a multi-azimuth real-time monitoring function and provides a warning function so as to remind medical personnel to process promptly, human resources are saved, the efficiency of nursing is increased, and the novel drainage warning device is particularly applicable to drainage nursing of a cerebral ventricle.

The invention provides a method for evaluating safety state of withdrawing and penetrating through a rotor of a generator. The method comprises the steps of: calculating to obtain attitude informationof the rotor by utilizing three-axis accelerometer data after the rotor moves; subjecting end points of the rotor cylindrical sections with different diameters in a stator inner bore to spatial projection according to the attitude information and the length of the rotor in a stator during the rotor withdrawing and penetrating process; projecting all the end points into a circular surface, which is equal to the stator inner chamber in size, of the excitation side end, wherein all the projection points are kept in the end surface circle of the stator as long as the rotor is not collided; dividing regions of safety state concentric circles in the end surface circle of the stator; and judging a safety state of each cylindrical section according to the area where the projection points are located, so that the safety state of the rotor withdrawing and penetrating process in the generator overhauling process is evaluated. Therefore, the safety state evaluation method is more comprehensive and reliable.

The invention discloses an intercity logistics transportation method. The intercity logistics transportation method includes transporting goods with intercity logistics requirements in city tubular logistics networks in cities j to logistics distribution centers of the cities j under the dispatching and controlling effects of main monitoring centers on the basis of intercity logistics requirements; transporting the goods to logistics distribution centers of cities k via cross-city transportation lines between the cities j and the cites k; feeding the goods into city tubular logistics networksof the cities k from the logistics distribution centers of the cities k so as to optionally transport the corresponding goods between every two optional cities. Each city j and each city k are the twooptional cities in logistics regions. The intercity logistics transportation method has the advantages of high transportation efficiency and automation degree and easiness in implementation.

The invention discloses a path planning method for a tubular logistics system. The method includes step 1, preliminarily determining a plurality of alternative paths; step 2, for each path, selectinga path considering the path length or the estimated cost time of the path, wherein the path is a path for the logistics vehicle to travel on the track, each path comprises at least one sub-path, and each sub-path is connected with two adjacent stations. The path planning method for the tubular logistics system is high in transportation efficiency, easy to implement and high in automation degree.

The invention discloses a door crane based on the Internet of Things and a remote control system of the door crane, and belongs to the technical field of hoisting equipment. The door crane includes adriving device, a hanging box and a hanging rope. The driving device comprises a driving device A and a driving device B. The driving device A and the driving device B are correspondingly installed atthe two ends of a crossbeam. One relative surface of the crossbeam is provided with a guide rail and a guide grating transverse bar. The hanging box is arranged on the guide rail in a matched mode through F-shaped hanging lugs. An adjusting mechanism is arranged on one surface of the hanging box. The adjusting mechanism comprises a linear guide rail, a driving rod, a driven rod and a base rod. One end of the driven rod is fixedly connected with a follow-up camera. A hanging hook is provided with a layer of wave absorbing layer in a composited mode. An ultrasonic rangefinder is installed on the lower surface of the hanging box. A grating sensor matched with the guide grating transverse bar is arranged on the upper surface of the hanging box, real-time data support is provided for a processing unit through a sensing device, thus remote control is achieved. According to the door crane, the device is controlled remotely through a controlling unit, and allocating and transporting of goodsare completed quickly and accurately.

The invention discloses a varnish stoving device applied to family bedroom doors. The varnish stoving device structurally comprises a processing device body, a conveying device, the varnish stoving device, odor removing devices, support legs, universal wheels, a first motor and an air cylinder. A sliding track is arranged on the top of the processing device body, wherein the first motor is arranged in the middle of the sliding track. The air cylinder is arranged at the bottom of the first motor, wherein an air pressure rod is arranged at the bottom of the air cylinder. The varnish stoving device is arranged at the bottom of the air pressure rod, wherein heating lamps are distributed at the bottom of the varnish stoving device. Ultrasonic wave sensors are distributed in the middle of the heating lamps. The odor removing devices are arranged at two sides of the processing device body, and the conveying device is arranged at the bottom of the processing device body. The support legs are arranged at the bottom of two ends of the conveying device, and the universal wheels are arranged at the bottom of the support legs. According to the varnish stoving device applied to the family bedroom doors, the situation that the varnish stoving is nonuniform when the device is too close or too far from the doors is avoided, and thus the varnish stoving is more rapid and effective, intelligent and high efficient, and the environmental performance is high.

The invention discloses a method and a device of information interaction between mobile devices. The method of information interaction between mobile devices comprises: monitoring the distance between a first mobile device and a second mobile device; judging whether the distance between the first mobile device and the second mobile device is within a preset distance or not; if so, establishing a communication connection between the first mobile device and the second mobile device; displaying feedback information matched with the distance on the first mobile device according to the distance, or displaying feedback information matched with pressure data received by the first mobile device on the first mobile device according to the pressure data; and sending the feedback information to the second mobile device. By adopting the method and the device, the mobile device can provide feedback information for a user in a more visual and more convenient information feedback mode and send the feedback information to other mobile device.

The full-automatic glue dispensing system comprises a sealing bin, a rack, a glue dispensing valve and a workbench, a door opening is formed in the sealing bin, a sealing ring is arranged on the peripheral edge of the door opening, a movable door body is arranged on the front side of the door opening, the left side and the right side of the door body are each provided with a door frame, and the left side and the right side of the door body are each provided with a sealing ring; a linear guide rail is arranged on each of the sealing bins on the left side and the right side of the door opening; and a weighing structure is arranged on the workbench. Through the simple and ingenious structural design, weight metering of liquid in the vacuum environment is achieved, the problem that electronic weighing equipment is difficult to use in the vacuum environment is solved, a telescopic space is provided, when the bin body is vacuumized, the situation that negative pressure is transferred to a pin shaft to damage the pin shaft can be avoided, and the safety of the bin body is improved. And the door body can tightly press the sealing ring under the action of negative pressure, so that the sealing performance of the dispensing mechanism is improved.

The invention discloses a method and device for feedback of physiological information on the basis of a mobile device. The method for feedback of the physiological information on the basis of the mobile device comprises the following steps: obtaining physiological information of a user; and displaying feedback information preset and corresponding to physiological information on a first mobile device. The mobile device in the technical scheme provided by the invention can provide feedback information to users in a more vivid, quicker and more convenient way, and also can send the feedback information to other mobile equipment.

The invention discloses a system and a method for measuring the image distance of a power transmission line by an unmanned aerial vehicle, wherein the system includes an unmanned aerial vehicle, a master console and a plurality of cameras. Image data, UAV includes airframe, laser radar device, rotor assembly, power device, flight control processor, state detection device and wireless communication module, laser radar device is used to collect 3D point cloud data of power transmission lines, and the main To receive two-dimensional image data and three-dimensional point cloud data, establish the mapping relationship between two-dimensional image data and three-dimensional point cloud data; identify the target object according to the two-dimensional image data, determine the three-dimensional point coordinates of the target object according to the mapping relationship, and The distance between the target and the transmission line can be calculated by the three-dimensional point coordinates of the target object; the distance of the target object in the entire transmission line corridor can be monitored through the camera, and all-weather and all-day transmission line monitoring can be realized.

The invention discloses an urban logistics system based on a pipe network. The system comprises a monitoring and dispatching center, tracks, transfer stations, logistics vehicles and multiple branch switching mechanisms. The monitoring and dispatching center is used for (1) monitoring states, positions and motions of the logistics vehicles, (2) monitoring states and motions of the branch switching mechanisms and (3) monitoring transportation states of goods. The tracks are pipe-type tracks and proceeding tracks of the logistics vehicles. The transfer stations are arranged on the tracks and used for loading and unloading of the logistics vehicles. The branch switching mechanisms are arranged at intersections or branches of the tracks. The goods have tags. The monitoring and dispatching center is used for planning transmission paths and controlling operation of the logistics on the tracks based on the planed transmission paths through the branch switching mechanisms, and then sending the sorted goods to a destination transfer station from a departure place transfer station. According to the invention, the system is high in transmission efficiency, easy to implement and high in automation degree.

The invention relates to a ship collision avoidance early-warning device which comprises a single-chip microcomputer controller, an input unit, a display unit, an execution unit, a communication unit, an alarm unit and a working signal light. The execution unit comprises a direct-current motor, a motor drive matched with the direct-current motor, a stepping motor, a motor drive matched with the stepping motor, two two-degree-of-freedom electrical platforms, and two laser range finders placed on the electrical platforms respectively. The invention further relates to an intelligent early-warning method of the ship collision avoidance early-warning device. According to the method, the distance between an obstacle in the horizontal direction and a ship and the height of a bridge ahead are detected, transmitted and displayed, early-warning against danger signals is carried out, and conversion of work systems in different modes can be achieved. The ship collision avoidance early-warning device can be installed in various types of ships, and is high in detection and early-warning precision and high in cost-performance ratio.

The invention relates to a method for monitoring the radial gap (10) between the rotor (6) and the stator (8) of an electric generator (2). The aim of the invention is to provide a method that allows an especially reliable analysis of the shape of the radial gap (10) during operation of the generator (2). To this end, a measuring cycle is carried out in the stationary and balanced operating mode of the generator at defined intervals. In every measuring cycle, current parameters (120) of the radial gap (10) are determined from current marginal values (50) of the generator (2), from current influential values (80) of the generator (2) and from current measuring data (100). These parameters are used to determine and evaluate the shape of the radial gap (10) and the distance between the rotor (6) and the stator (8) by comparing them with reference parameters. The inventive method allows to better predict when repairs have to be made.

The invention discloses a character display method, which comprises the following steps of: monitoring the size of pupils of a user and the distance between the pupils of the user and a terminal screen when an operation instruction for an appointed program is received; When the change value of the distance between the pupil of the user and the terminal screen is monitored to be smaller than a first threshold value and the size of the pupil of the user is monitored to be changed, the size of characters displayed by the specified program is adjusted according to the monitored size of the pupil of the user, and the character control flexibility can be improved through the method.

The invention discloses a method for urban tube-type logistics transportation, which includes the following steps: Step 1: scanning and loading; at the transfer station, scanning the goods and loading them on the logistics vehicle; uploading the scanned goods loading information to monitoring and dispatching center; step 2: cargo transportation; the logistics vehicle transports the goods to another transfer station according to the pre-planned route; step 3: unloading scanning; after the logistics vehicle arrives at the other transfer station, it unloads the goods and unloads them Scan and upload the scanned cargo loading information to the monitoring and dispatching center. This urban tube logistics transportation method has high transportation efficiency, is easy to implement, and has a high degree of automation.

A system for sharing a motorboat includes a shared motorboat body, the shared motorboat body comprises a hull and an intelligent system, An intelligent control box is arranged on the ship hull, one side of the intelligent control box is provided with a payment box, the interior of the ship hull is provided with a cockpit, the interior of the cockpit is provided with a driver seat, a steering wheelis arranged on one side of the driver's seat, the bottom of the steering wheel is provided with a driving pedal, one side of the driving pedal is provided with a brake pedal, a detection frame is arranged on the top of the ship hull, One side of the detection rack is provided with an emergency lifebuoy, one side of the ship hull is provided with a ship hull connecting piece, the interior of the ship hull is provided with an oil tank, one side of the oil tank is provided with a driving cabin, and the bottom of the ship hull is provided with a direction-changing paddle. The system of the sharedmotor boat is reasonable in design, convenient in use and accords with the humanized design.

The invention discloses a data acquisition device and system based on industrial internet operation. The device comprises a mounting plate, the top of the mounting plate is fixedly connected with a winding frame, a winding rod is rotatably connected between the two sides of the winding frame, and one end, penetrating out of the winding frame, of the winding rod is fixedly connected with a handle. The outer side of the winding rod is fixedly connected with a monitoring box body through a traction rope, and the outer part of the mounting plate is provided with a supporting device which is provided with a longitudinal plate; a reinforcing device is provided with a longitudinal column; and an alarm device. The invention relates to the technical field of data acquisition. According to the data acquisition device and system based on industrial internet operation, the purpose of reducing data acquisition cost is achieved, the flexibility of the device is improved, the height of the device and the position of data acquisition can be conveniently adjusted, the stability is good, the warning capability is achieved, and the damage condition can be timely shot when the data acquisition device is damaged.

The invention discloses a tourism service management system based on a mobile terminal, relates to the technical field of tourism service management, solves the technical problem of how to guide tourists to visit scenic spots in a tourism attraction in a peak shifting manner and prevent some scenic spots from being congested due to a large number of tourists in the tourism attraction, and comprises the mobile terminal and a management terminal, the mobile terminal is provided with an application program, and the application program obtains position information of the mobile terminal and uploads the position information to the management terminal. The management terminal is used for acquiring position information of all the mobile terminals in the scenic spot, displaying the position information in an electronic map, generating a scenic spot visitor flow distribution map updated in real time, and feeding back the scenic spot visitor flow distribution map to application programs of all the mobile terminals in the scenic spot for display; the tourist can conveniently master the visitor flow and the tourist moving trend of each scenic spot in the scenic area through the scenic area visitor flow distribution map updated in real time, so that the tourist can conveniently adjust the strategy of sightseeing the scenic spot in time, and the phenomenon that some scenic spots in the scenic area are congested is avoided.