49results about How to "Arrived safely" patented technology

The invention discloses an automatic generation method for a ship deployment scheme. According to the method, calibration and calculation are carried out on main sailing courses that are established from two aspects: economy and efficiency; and an economic bottleneck sailing course and an efficient bottleneck sailing course are respectively determined and resource demands of bottleneck sailing courses are deployed preferentially; constrained conditions including task demands, time requirements, ship competencies, supply requirements, destination selection requirements and economic requirements and the like of a measurement ship all year round are comprehensively considered and measured; on the condition that a basic requirement on navigation economy is met, an optimal point-to-point sailing course that is generated automatically according to a ship deployment scheme demand is assigned or measured artificially according to relative rules like an orthodromy and the like, correlated prescriptions of international navigation and conditions like a mature sailing course and the like; an electronic chart system is combined and a multi-target deployment scheme based on a fuzzy logic is employed; a corresponding deployment optimization system is established, wherein the system comprises a database and an algorithm of ship deployment; and an optimal sailing course is generated and is verified. According to the invention, the method has advantages of self adaptability, stability, and optimality; besides, an accuracy for measurement on punctual, safe, complete arrival to destination can ensured.

The invention relates to a method to take control and management to the application programs in terminal device that includes PC terminal and non-PC terminal containing network connecting function. The terminal device adopts open source code operation system and setting checking data base in checking server. The application programs only could be run after taking check on checking server. The invention resolves the uncontrollable problem of application programs in network terminal device, and has the advantages of low construction cost, easy to realize and convenience to manage.

The invention belongs to the technical field of rescue equipment, in particular to an intelligent lifebuoy robot. Including the buoy ring body, power drive device and remote control device; the buoy ring body is a non-closed ring, with the open end as the tail; the power drive device is set in the buoy ring body to drive the buoy ring body to move; the remote control receiver of the remote control device is set It is inside the buoy body and connected with the power drive device, and the remote control transmitter operates the power drive device remotely. Rear rescuers can remotely control the body of the buoy to approach the rescued person through the remote control device, and turn the direction of the tail opening towards the rescued person, and can smoothly half-embrace it inside the buoy body, and then pull the rescued person back through the rope, or Remote control open back. The invention has a simple structure, replaces the rescuers, reaches the trapped persons quickly and safely, and rescues the drowning or trapped persons.

The invention provides an oncolytic virus preparation and a preparing method thereof. The oncolytic virus preparation comprises cell vesicles coming from apoptotic tumor cells and oncolytic viruses which are wrapped in the cell vesicles and serve as effective constituents. According to the oncolytic virus preparation, as the cell vesicles coming from the cells are used for wrapping the oncolytic viruses, the oncolytic viruses escape from attacks of an organism immune system and can reach the tumor treatment positions in a targeted manner, and the tumor killing effect is improved.

The invention discloses a six-way rail transit control method, which comprises the following steps of: 1, setting a destination, obtaining a planned path to the destination, and enabling a rail trolley to run along the planned path; and 2, dividing the planned path into different driving road sections and the like. The invention also discloses a system of the six-way rail transit control method. The system comprises a vehicle-mounted controller, a central controller, a data processing center, a GPS navigation module, an information transmission center, an obstacle detection unit, an RFID reader, a rail changing RFID module, a vertical RFID module, a curve RFID module, a walking control module and a rail changing control module, wherein the central controller, the data processing center, the GPS navigation module and the information transmission center are connected with the vehicle-mounted controller, the obstacle detection unit and the RFID reader are connected with the information transmission center, the rail changing RFID module, the vertical RFID module and the curve RFID module are connected with the RFID reader, and the walking control module and the rail changing control module are connected with the data processing center. According to the invention, the planned path is divided into a plurality of driving road sections, driving road section rail trolleys execute different driving tasks, and the rail trolleys can safely reach destinations by controlling the rail trolleys to automatically change the rail and pass through other trolleys.

The invention relates to a saturation control method of seafloor accuracy landing of a tethered cabled underwater robot based on a sliding mode technology. The problems that time and energy are wasted, precision of accuracy landing is poor, it is prone to collision and even accident with underwater structures, and serious economic losses are caused due to the fact that most landing is manual whenan existing ROV lands on the seafloor are solved. The saturation control method has the specific processes that 1, a ROV model is established; 2, improved sliding mode variable structure control is established based on the step 1; 3, an input saturation function is introduced based on the step 1 and the step 2; and 4, improved sliding mode variable structure control considering saturation is established based on the step 1, the step 2 and the step 3. The saturation control method is used in the field of saturation control of seafloor accuracy landing of the tethered cabled underwater robot.

An intelligent walking stick comprises a walking stick body, a navigation module, a voice playback module and a command input module. The navigation module is used for determining user's current location and user's target location and formulating the route from the current location to the target location; the voice playback module is used for guiding a user to move ahead by voice; the command input module is used for receiving user commands. User's destination is received through the command input module, the route is formulated through the navigation module, the user is guided to move ahead through the voice module, user travel is facilitated, and the user is ensured to reach the destination safety especially in unfamiliar situations.

The invention discloses a transhipment method of bulk cargo from factories to shipment. The method is characterized by adopting an improved container to load and unload and transferring cargo to a warehouse through a dumper. During shipment, a hopper of the dumper is used for conveying bulk cargo to a port. An iron chain of a crane is used for lifting the hopper. By adjusting lengths of two ends of the iron chain at different time, balance of the hopper during hoisting is achieved. During unloading, one end of the hopper is oblique and self weight of bulk cargo is used for opening and the cargo goes into the warehouse.The transhipment method of bulk cargo from factories to shipment is high in shipment efficiency, safe and stable in transport and does not cause pollution to bulk cargo without much labor cost. The amount of bulk cargo going in and out of the warehouse and shipment can be monitored in a real-time manner.

The invention discloses a method for obtaining a navigation map of a working environment of a mobile robot, and the method comprises the steps: obtaining a two-dimensional topological environment mapof the working environment for the working environment where the mobile robot is located, wherein the two-dimensional topological environment map comprises the barrier-free region information under the working environment; acquiring a navigation map of the working environment of the mobile robot according to the two-dimensional topological environment map; and acquiring a navigation map of the working environment on the basis of the two-dimensional topological map containing the barrier-free area information of the mobile robot in the working environment. A more accurate navigation map containing three-dimensional obstacle avoidance information can be provided for the mobile robot.

The invention discloses an operation platform overhauling power transmission tower pole cross beams. The operation platform comprises a bridge crossing transverse ladder. Two symmetrical hooks are arranged at the left end of the bridge crossing transverse ladder and can be hung on the X-shaped cross beams of a power transmission tower pole. A fastening device movably connected with a power transmission vertical pole is arranged at the right end of the bridge crossing transverse ladder. The operation platform is installed in a folded mode during installation and usage, due to the fact that the joint of the two X-shaped cross beams of the power transmission tower pole is a bevel, the hooks are firmly connected with the bevel of the X-shaped cross beams, the right end of the bridge crossing transverse ladder is movably connected with the power transmission vertical pole on the right side of the X-shaped cross beams, the whole platform is convenient and fast to install and disassemble, aerial work personnel can reach the joint of the cross beams safely and fast and can stand to operate, aerial work time of the work personnel is shortened greatly, and overhauling tools and raw materials can be conveyed upwards very conveniently. The operation platform is installed in the folded mode and convenient to carry and transport, construction safety can be ensured, the labor intensity is lowered, and the labor efficiency is improved.

The invention provides an automatic lamp searching method of an intelligent evacuation system and aims at accurately, simply and conveniently searching intelligent evacuation emergency illumination lamps and evacuation indicating lamps in the system and reflecting the specific installing positions of the intelligent evacuation emergency illumination lamps and the evacuation indicating lamps in passageways in the intelligent evacuation system. The automatic lamp searching method comprises the following steps that intelligent indicating lamps are cured with unique physical codes, and the surfaces of lamp bodies are provided with bar codes, two-dimensional codes or physical node digits corresponding to the physical codes. When the system operates for the first time, the mainframe automatically searches all the intelligent evacuation emergency illumination lamps and evacuation indicating lamps subordinate to the system, all the intelligent indicating lamps upwards feed back their physical code information, a mobile terminal performs interactive communication with the mainframe through a mobile network, provides a code scanning and identifying function or/and a manual inputting function and calls out corresponding setting interfaces of the intelligent evacuation emergency illumination lamps and the evacuation indicating lamps according to identified or used-input physical codes, input items of the installing positions are provided on the setting interfaces, and setting information containing the physical codes and the installing positions is submitted to the mainframe after lamp settings and installing position entering are completed.

The invention discloses an interlocking route dynamic control method which comprises the following steps: acquiring route information which comprises a starting point and a target point, and determining the shortest route from the starting point to the target point according to a shortest route algorithm model and the route information.The method is suitable for clear initial points and end points; the formed access paths are more, the path from the starting point to the target place is converted into an access path group which is more complex, the access path group does not need to be organized in a manual mode, and the route from the starting point to the target station is more convenient to replan according to the method, so that the train can safely and efficiently reach the target point from the starting point; scheduling personnel are effectively reduced, and production efficiency is improved.

The invention discloses an automatic trace explosive detection system comprising a conveyor belt subsystem, a vision subsystem, a sampling subsystem, a detection subsystem and a control subsystem. Theconveyor belt subsystem, the vision subsystem, the sampling subsystem, and the detection subsystem are connected with the control subsystem. The conveyor belt subsystem is configured to transmit a to-be-detected object to a preset detection position under the control of the control subsystem. The vision subsystem is configured to acquire an image of the detected object under the control of the control subsystem and provide the image to the control subsystem. The sampling subsystem is configured to pick up sample paper to sample the detected object under the control of the control subsystem and convey the sampled sample paper to the detection subsystem. The detection subsystem is used for detecting the sample paper under the control of the control subsystem to obtain a detection result. Therefore, the amount of manual work in the detection of explosives can be reduced effectively and the detection efficiency can be improved.

The invention provides an anti-epidemic distribution box based on an Internet of things platform. The anti-epidemic distribution box based on the Internet of things platform comprises a box body, wherein the box body is internally divided into a thermal insulation chamber and a refrigerating chamber which are vertically distributed through a partition plate; temperature and humidity sensors are mounted on the inner side wall of the thermal insulation chamber and the inner side wall of the refrigerating chamber; the rear end surface of the box body is equipped with a voice alarm; an electronic lock is mounted on the box body in front of the box body; a mounting box body is fixedly mounted on the inner wall at one side of the refrigerating chamber; a GPS locator, a master control chip, a gyroscope and a lithium battery are fixedly mounted in the mounting box body. The anti-epidemic distribution box based on the Internet of things platform provided by the invention has two storage ways of refrigeration and thermal insulation, can store food according to food characteristics, can achieve certain sterilization and disinfection effect under epidemic through an ultraviolet-ray lamp; and the electronic lock is arranged, so that a conventional distribution box missing condition is reduced.

The invention relates to the technical field of ship construction, in particular to a water hand long room and a ship. An inlet communicated with the main deck is formed in the top of the water hand long chamber, and a manhole communicated with the chain locker is formed in the inner wall of the water hand long chamber. The water hand long chamber comprises a first bay platform, a first inclined ladder, a second inclined ladder and a second bay platform, and the first bay platform is arranged on the front wall of the water hand long chamber and divides the water hand long chamber into compound cabins. One end of the first inclined ladder is lapped on the inlet of the water hand long chamber, and the other end is lapped on the first floating platform. One end of the second inclined ladder is lapped on the bottom deck of the water hand long room, and the other end is lapped on the first floating platform. The second bay platform is arranged on the rear wall of the water hand long chamber and located below the manhole so as to enter the manhole through the second bay platform, and the first bay platform is connected with the second bay platform. The ship comprises the watercraft room, so that personnel can safely and conveniently reach the bottom deck and the manhole of the watercraft room, the internal layout of the watercraft room is optimized, and the internal space utilization rate of the watercraft room is improved.

The invention discloses a formation shape changing method and device for an unmanned ship formation and a medium, and the method comprises the steps: obtaining a target queue position of an unmanned ship queue, the target queue position comprises a plurality of target point positions, the number of the plurality of target point positions is greater than or equal to the number of unmanned ships in the unmanned ship queue, the unmanned ship queue comprises a plurality of unmanned ships, and the unmanned ships are arranged in the unmanned ship queue; according to the current queue position and the target queue position of the unmanned ship queue, determining a plurality of path combinations meeting a preset condition, selecting the path combination with the shortest path sum in the plurality of path combinations as an alternative path combination, and if no crossed driving path exists in the alternative path combination, selecting the path combination with the shortest path sum as the alternative path combination. And if yes, determining that the alternative path combination is the path of the unmanned ship queue. And selecting a driving path which does not have intersection and has the shortest sum of distances, thereby ensuring that the unmanned ship does not collide in the sailing process and can arrive at the target point position as soon as possible.

The invention relates to the technical field of loading equipment, and provides a relay type loading and bag placement device. The relay type loading and bag placement device comprises a transverse movement supporting plate. A rotating body is further arranged on the transverse movement supporting plate and is movably connected with a relay ladder in a sleeved manner, wherein the relay ladder canascend and descend. The rotating body is rotationally arranged on the transverse movement supporting plate through a rotary assembly. Thus, the relay ladder capable of ascending and descending and capable of rotating is arranged on the transverse movement supporting plate, multiple layers of bag receiving assemblies are arranged on a frame of the relay ladder, and the opening-closing state and opening-closing rhythm of supporting plates of the bag receiving assemblies of all the layers are controlled through a time sequence opening-closing mechanism. Material bags fall layer by layer in a speed controllable manner, and it is guaranteed that material bags safely arrive at the destination while rapidly falling; and on the premise of guaranteeing safety, loading efficiency is improved.