101results about How to "Arrive successfully" patented technology

The invention provides a vehicle formation driving control system and method, and belongs to the field of vehicle driving control. The vehicle formation driving control system comprises a head vehicle and at least one rear vehicle. The head vehicle and the rear vehicles are provided with fleet queue control terminals and whole-vehicle controllers. The whole-vehicle controllers control the driving states of the vehicles. The fleet queue control terminals are connected with the whole-vehicle controllers through CAN buses. Each fleet queue control terminal comprises a wireless communication module used for mutual communication among the head vehicle and the rear vehicles; a distance detecting module used for detecting the distance between the vehicle and a front vehicle; a positioning module used for obtaining the real-time information position of itself; and a lane information obtaining module used for obtaining lane information. The vehicle formation driving control system and method maintain the stability of a fleet, enhance the driving safety and help fleet members successfully and rapidly reach destinations respectively; in addition, the system and method are simple and effective, the scheme is mature, the oil consumption can be reduced by as much as 50%, and the frequency of traffic accidents is effectively lowered.

The invention discloses an electrical vehicle intelligent charging system. The electrical vehicle intelligent charging system is characterized in that the electrical vehicle intelligent charging system comprises a vehicle-mounted charger, a vehicle-mounted GPS navigator, a battery management and control module and an electrical vehicle charging network, wherein the vehicle-mounted charger is connected with the power battery of the electrical vehicle and provided with a plug which can be connected to a charging pile for charging; the battery management and control module comprises a logical judgment chip which is used to judge whether the electrical vehicle is charged according to the state of the power battery and the set distance from the starting point to the terminal point, the logical judgment chip is connected with the vehicle-mounted charger and the vehicle-mounted GPS navigator of the electrical vehicle separately and used to perform information interaction; and the electrical vehicle charging network comprises a plurality of charging stations that can be located by the vehicle-mounted GPS navigator, and a plurality of charging piles matched with the plug of the vehicle-mounted charger are arranged in each charging station.

The invention discloses an intelligent traffic guidance system and an intelligent traffic guidance method, which relate to the technical field of traffic control systems of road vehicles. The intelligent traffic guidance system comprises a unified information processing platform, a traffic flow collecting subsystem, a vehicle positioning subsystem, a driving route optimizing subsystem and a traffic information service subsystem, wherein the unified information processing platform is used for optimizing a driving route after processing information collected by the traffic flow collecting subsystem and vehicle information positioned by the vehicle positioning subsystem; the traffic information service subsystem is used for transmitting traffic information processed by the unified information processing platform and information forecasted by the unified information processing platform to road traffic users by means of multimedia equipment; and the driving route optimizing subsystem is used for marking the optimal driving route by arrows. The intelligent traffic guidance system is conducive to improving the traffic management service level and quality, increasing the utilization rate of the urban road network, reducing the economic losses caused by road congestion, and enhancing the city comprehensive competitiveness.

The invention discloses an electric vehicle charging route planning method, and belongs to the technical field of electric vehicles. A vehicle owner cannot query whether sufficient charging stations suitable for an own vehicle exist between a starting place and a destination in advance before a long-distance journey in the prior art, so that a lot of vehicle owners give up the idea of driving theelectric vehicle across the city and take other types of vehicles, and thus the practicability of the electric vehicle is greatly reduced. The method comprises the following steps of firstly, acquiring basic data; secondly, segmenting the route; thirdly, computing the optimal charging station of the road section; and fourthly, generating a charging route. According to the charging route planning method, a problem that the charging facility information is not symmetric is solved, the real-time condition of the vehicle is combined, and the optimal route after intelligent planning is dynamicallygenerated, so that when the vehicle owner drives the electric vehicle for a long distance, the available charging station can be found before the electric quantity is exhausted at each time until thevehicle owner arrives at the destination successfully.

The embodiment of the invention relates to the robot field, and discloses a path planning method and a robot. The path planning method includes the steps: acquiring an environment map, and carrying out block division on the map according to the current map information; according to the information of each block, grading the blocks; and determining the target position, and according to the grade of each block, planning the path of the robot from the current position to the target position. The path planning method performs block division on the map and obtains the grade of each block, and then according to the grades, the robot can clearly know about where allow walking and where not allow walking and where are more clear in the surrounding environment. After knowing about the surrounding environment, the robot plans the path from the current position to the target position. Therefore, the path planning method enables the robot to avoid obstacles and the areas prohibiting the robot to walk, thus being conductive to improvement of reliability of the planned path, and being able to guarantee that the robot can quickly and smoothly arrive at the target position.

The invention discloses a motion method of a robot, the robot obtains the position of a terminal point of the motion and the current position, a detector on the robot detects that an obstruction exists in the current motion direction, the robot further judges whether the direction without the obstruction exists or not, if so, the robot rotates to the direction with the minimal included angle for motion, if not, the robot pauses in situ for a preset time length and carries out further judgment, if so, the robot rotates to the direction with the minimal included angle for motion, otherwise, the robot rotates by 180 degree, then the robot carries out the judgment again, and the robot reaches the terminal point when the current position of the robot is consistent with the position of the terminal point of the motor. The adoption of the technical scheme leads the robot to be capable of effectively avoiding the obstructions, selecting the shortest path and smoothly reaching the target position.

The invention discloses a ureteral stent, which comprises a tubular body made of medical-grade polymer materials, wherein the ends of the tubular body are inwardly bent in opposite directions to a pigtail shape, and a larger groove (1) and a smaller groove (2) are symmetrically arranged at side walls of the tubular body with H-shaped cross sections. The diameter of the tubular body is 1.4-3.2 and the length thereof is 180-290 mm. The diameters of the larger (1) and the smaller (2) grooves are 0.8-2.0 mm and 0.4-0.8 mm respectively. One of the two pigtail-shaped ends has only the smaller groove (2) side, without the larger groove (1) side. The special open H-shaped structure can prevent blockage due to urine crystals when draining urine, so that the urine can be drained into bladder smoothly.

The present invention relates to the unmanned aerial vehicle-based environment detection technology and a method thereof during the mine disaster period. During the mine disaster period, such as the period of the gas outburst, the gas explosion, the fire disaster, the water inrush and other accidents in a mine, people cannot get into the mine, and an emergency rescue headquarter cannot evaluate the underground environment. In the prior art, a quadrocopter and an underground wireless positioning system are combined to realize the flight control and the data transmission of an unmanned aerial vehicle. The unmanned aerial vehicle is provided with a miniature infrared camera, a multi-parameter micro gas sensor, a temperature sensor, and a pressure sensor. The monitoring data of the onboard camera and multiple sensors can be recorded in a built-in storage. The unmanned aerial vehicle is provided with a micro self-contained power supply relay unit arranged along the detection line. The relay unit is compatible with an underground communication system and an unmanned aerial vehicle communication system, so that the communication transmission distance of the unmanned aerial vehicle is prolonged. Data stored in the storage are transmitted back to the ground through a wireless communication system. Therefore, disaster-relief basic parameters are provided.

The invention relates to a high-light-transmittance deep-freezing laser impact head and laser impact system suitable for deep freezing laser impact technology. The temperature-insulation ceramic / plastic and vacuum temperature-insulation method are utilized to prevent water in air from being adsorbed onto high-transmittance glass due to low temperature and solve the problem that liquid nitrogen vapor can not be light-transmitting, thereby ensuring the light beam quality in the deep-freezing laser impact process. The high-light-transmittance deep-freezing laser impact head is characterized by comprising an upper end cover, a main body, a lower end cover, high-transmittance glass, a heat-insulation ceramic / plastic and other core components. The high-light-transmittance deep-freezing laser impact head ensures the light beam to smoothly reach the sample surface in the deep-freezing laser impact process, effectively enhances the light transmittance of the laser, has the advantage of simple structure, and is easy to implement.

The invention discloses a probiotic hollow microcapsule of Lactobacillus reuteri. The hollow microcapsule, per microcapsule, contains the following components: 1000ml of seed extractive solution of Lactobacillus reuteri, 5-20g of starch, 5-20g of carboxymethyl cellulose, 2-5g of sodium cellulose sulfate and 5-20g of calcium chloride. The invention also discloses a preparation method of the probiotic hollow microcapsule of Lactobacillus reuteri. The invention can prolong the survival time of probiotics at room temperaurre and protect probiotics from being killed by gastric acid after oral intake to allow probiotics to enter the intestinal tract, thereby realizing target delivery and local action of probiotics.

The invention relates to a monitoring method and a monitoring device for a fire fighting access as well as a fire fighting access system and belongs to the technical field of Internet of Things. The monitoring method comprises the following steps: (1) when information showing that a fire breaks out in a monitored residential district is received, acquiring blockage information of a target access in the monitored residential district; (2) based on location information of a fire point and the acquired blockage information, constructing a standby fire fighting access path which can be unblocked to the fire point from the entrance of the target channel of the monitored residential district; and (3) generating a control instruction, wherein the control instruction is used for controlling a prompt device, at a position where the standby fire fighting access path is located, to prompt standby application of the fire fighting channel in a sound production manner and controlling an indicator light arranged at the standby fire fighting access path to indicate the fire fighting access path in a light emitting manner. Based on the monitoring method for the fire fighting access, the effect thata fire fighting truck can arrive at the fire point more smoothly can be effectively guaranteed, and timely fire fighting can be performed, so that the monitoring method for the fire fighting access can be widely used in the fields of fire fighting and the like.

An anti-satellite navigation fraud method is as below: storing positional information of a starting point and a target point and information of prominent position points on the road into an information detection library in advance; when the prominent position points are not reached, detecting the presence of satellite navigation deception signal; if navigation deception signal exists, when a nearest prominent position point is reached, rectifying the deviation of inertial navigation by using the information data of the pre-stored prominent position points until the target point is reached; if navigation deception signal does not exist, when the prominent position point is reached, conducting image matching until the target point is reached; if not matched, shooting the current position picture, trying artificial map-matching; if the matching is unsuccessful, returning; if the matching is successful, determining the current position, starting image matching, rectifying the deviation of inertial navigation by using prominent positions, until the target point is reached. The unmanned system comprises an unmanned aerial vehicle system and an unmanned vehicle system using the above anti-satellite navigation fraud method. The invention has the advantages of good anti-satellite navigation fraud effect and simple and practical method.

The invention relates to a color mixing bristle implanting device and a color mixing bristle implanting method. The color mixing bristle implanting device comprises a bristle implanting head and a bristle shuttle device. A cutter core bar of the bristle implanting head is inserted in an inner cavity of cutter core box, a punch needle is mounted in the center of the cutter core bar, a nozzle bristle inlet is formed in the right side of the front of the cutter core bar, and a root on the left side of the nozzle bristle inlet perpendicularly intersects with a punch needle guide groove; the root of the nozzle bristle inlet is a bristle feed end point of the bristle shuttle device, two bristle grooves are formed in a bristle tank, an L-shape rocker arm is hinged into a bristle fetching movablecutter head, the rear end of a bristle fetching movable cutter is fixed to the top of a free end of the L-shaped rocker arm, and two bristle fetching openings are formed in an arc edge of the side, which faces outlets of the bristle grooves, the bristle fetching movable cutter and correspond to the outlets of the two bristle grooves; a bristle fetching fixed cutter is mounted on the front sides ofthe outlets of the bristle grooves of the bristle tank; bristle blocking cutters are clamped on the upper side and the lower side of the bristle fetching movable cutter, and the two bristle fetchingopenings of the bristle fetching movable cutter can be shielded by bristle blocking cutter arc edges, which face the outlets of the bristle grooves, of the bristle blocking cutters in the overlook directions. The color mixing bristle implanting device and the color mixing bristle implanting method have the advantage that bristles which have different colors or are made of different materials can be implanted into brush holes by the aid of the color mixing bristle implanting device and the color mixing bristle implanting method.

The invention discloses an X light pipe with a liquid cooling compelling double window positive pole, which comprises a pipe housing, a positive component and a negative component, wherein the positive component comprises a target material and a positive outer wall surrounding the target material; an electron entrance port and an X ray escape port are formed in the positive outer wall; an X light penetrating isolation window is arranged on the X ray escape port. Through the adoption of the X light pipe with the liquid cooling compelling double window positive pole, the electrons emitted from the negative pole can reach a tungsten target smoothly through the isolation window; X rays produced after the high-energy electrons hit the tungsten target can be enabled to penetrate through the isolation window smoothly to be outputted; meanwhile through the liquid cooling compelling, the phenomenon that material evaporated by the tungsten target reach the inner wall of the pipe housing and other insulators to cause the reduction of the X light effective output or high-pressure fire striking can be effectively prevented; the purpose of prolonging the service life of the device is achieved.

The invention discloses a gravel pack sand prevention pipe column installed when a wellhole is flushed, for a horizontal well. The gravel pack sand prevention pipe column comprises a flushing and preventing outer pipe column, wherein a sand flushing inner pipe column and a squeezing and packing sand prevention inner pipe column are arranged at the inner part of the flushing and preventing outer pipe column, the sand flushing inner pipe column is firstly loaded into the flushing and preventing outer pipe column, after the flushing work is completed, the sand flushing inner pipe column is pulled out, and then, the squeezing and packing sand prevention inner pipe column is put into the inner part of the flushing and preventing outer pipe column. According to the gravel pack sand prevention pipe column disclosed by the invention, the flushing and the sand prevention of the wellhole can be completed in an integrated manner, the sand prevention construction period of the horizontal well in a quicksand stratum is shortened, and the cost is saved; the wellhole is kept clean, the situation that the sand prevention pipe column successfully reaches a designed position is guaranteed, the closing of packing channels is reliable, and the success rate of the bottom squeezing and packing construction is increased.

The invention relates to a remote online driving management and control system and method. The system comprises a user authentication module, a remote management and control platform, a local equipment module and a remote driving module. The method comprises the following steps: receiving riding request information of a passenger, generating driving route information according to the riding request information, generating a driving command according to a driving operation executed by a local driver by referring to the driving route information, controlling the vehicle to run according to the driving command, and uploading vehicle running state data information to a remote management and control platform. According to the system and the method, a driver is separated from a riding user, safety of passengers and drivers is guaranteed, safety events between the passengers and the drivers are avoided. Meanwhile, the passengers and the drivers can send emergency request information to the remote management and control platform through the corresponding riding user modules and the corresponding local equipment modules in emergency, and timely rescue is guaranteed.

The invention discloses a kitchen appliance, a range hood and an automatic cleaning method of the range hood. The cleaning method comprises the steps that an impeller (3) is driven to rotate backwards, at least part of oil on the impeller (3) is thrown to a volute (1), and the rotation direction when the impeller (3) rotates backwards is opposite to the rotation direction of the impeller (3) in a smoke exhaust mode of the range hood (V); and the volute (1) is heated, so that the oil attached to the volute (1) is molten and then flows into an oil collection device (2). By driving the impeller (3) to rotate backwards and heating the volute (1), cleaning of the impeller (3) and the volute (1) is achieved, and the internal cleaning effect of the range hood (V) is improved.

The invention discloses a V2V emergency charging device of a new energy automobile and a charging control method thereof. The emergency charging device comprises a slow starting unit, a high-voltage relay, an input measurement unit, an output measurement unit, a charging and discharging management unit, an auxiliary power supply unit, and a discharging protocol unit and a charging protocol unit. The slow starting unit is connected with the input measurement unit; the high-voltage relay is connected with the input measurement unit and the output measurement unit respectively; and the charging and discharging management unit is connected with the high-voltage relay, the input measurement unit, the output measurement unit, the auxiliary power supply unit, and the discharging protocol unit. According to the V2V emergency charging device and the charging control method thereof, a last-ten-kilometer problem of the new energy automobile is solved; and thus the electric automobile arrives at adestination or a charging station successfully. On the basis of the energy storage advantage of the new energy automobile, an emergency power supply is provided for the new energy automobile that breaks down because of exhausting of the power to guarantee the successful driving of the new energy automobile.

The invention provides a thrombus removal device. The thrombus removal device comprises a cylindrical self-expandable stent (1) with openings in the two ends, a conveying guide wire (2) and a leading-in sheathing canal (3), wherein the wall (11) of the self-expandable stent is composed of hollow-out meshes (12), and the self-expandable stent (1) is divided into a near end (15), a middle section (14) and a far end (13) starting from the position where the self-expandable stent (1) is connected with the conveying guide wire (2) in the length direction. The area of a single mesh in the meshes ofthe middle section (14) is larger than the area of a single mesh in the meshed of the far end (13) and the near end (15), a smooth edge connecting rod (161) is arranged at the edge of the near end ofthe self-expandable stent (1), and the wall thickness of the self-expandable stent (1) is 0.01-0.04 mm larger than the width of the connecting rods, at the edges of the non-near ends, for forming themeshes (12).

The invention discloses a method for transmitting a file between terminal devices, a terminal device and a file transmission system. The method comprises following steps of establishing a first transmission link with a server; searching whether an objective terminal device is in own local area network or not when a to-be-transmitted file is sent to an objective terminal device; establishing a second transmission link with the objective terminal device if there is the objective terminal device; sending the to-be-transmitted file to the objective terminal device through the second transmission link; sending the to-be-transmitted file to the server through the first transmission link if there is no objective terminal device; and forwarding the to-be-transmitted file to the objective terminal device by the server through a third transmission link established between the server and the objective terminal device. Through adoption of the mode, the transmission speed of transmitting the to-be-transmitted file between the terminal devices can be improved.

The invention discloses a cultivated land soil remediation system. The cultivated land soil remediation system comprises a shell, wheels arranged at the bottom of the shell, a garbage collection box fixed to one side of the shell, a dustproof cover arranged on the shell, a feeding machine located on one side of the shell, a remediation chamber arranged in the shell and a primary screening chamberarranged in the shell. The remediation chamber comprises a third sieve plate, a plurality of second cams arranged at the bottom of one side of the third sieve plate, two first inclined plates locatedbelow the third sieve plate, a plurality of spray heads adjacent to the first inclined plates, a pump body connected with the spray heads, a spiral stirring shaft located below the inclined plates anda bottom plate located below the spiral stirring shaft; and according to the method, an in-situ remediation mode is adopted, the cultivated land soil is subjected to centralized treatment, the soil before cultivation is remediated through the processes of crushing, primary screening, refining, remediation liquid spraying and the like, the activity of the soil is restored, and compared with a traditional ploughing mode, the labor force is reduced, and the problem of heavy metal pollution removal is solved.

The invention provides a severe patient rehabilitation nursing device. The device comprises a walking mechanism, a bearing mechanism arranged on the walking mechanism, a backrest mechanism arranged onthe bearing mechanism and located at the rear portion, a modularized massaging mechanism arranged on the bearing mechanism and located at the front portion, a leg supporting mechanism arranged on thebearing mechanism and matched with the modularized massaging mechanism and a control mechanism arranged on the walking mechanism and used for controlling the walking mechanism, the bearing mechanism,the backrest mechanism, the modularized massaging mechanism and the leg supporting mechanism; due to cooperative control of the control mechanism, riding is comfort, the patient can be subjected to massaging and physical therapy, the fatigue of the patient is relieved, working pressure of medical workers is greatly relieved, and the balance can be independently adjusted.

The invention discloses a rail public transportation system and a running method of the rail public transportation system. The system comprises system rails, stops and a locomotive set running on the system rails, wherein station locomotive rails which are parallel to the system rails are arranged outside the system rails; a separation area for separating the station locomotive and the locomotive set and a connection area for connecting the station locomotive and the locomotive set are arranged on the station locomotive rails; the separation area is a section of the station locomotive rail before entry into the station; the connection area is a section of the station locomotive rail after departure from the station; sensors connected with a station locomotive operating system are arranged on starting points of the separation area and the connection area; a power system is arranged on the station locomotive; matched clutch mechanisms are arranged on corresponding sides of the station locomotive and the locomotive set; and the station locomotive is connected with the locomotive set in the connection area and is separated from the locomotive set in the separation area. As the side connection method has high interchange efficiency, the conversion time is saved and the interchange for children, the elderly, passengers with lots of luggage or handicapped people is convenient.

The invention discloses a decentralized interaction system of an unmanned aerial vehicle and a parking apron. An apron module includes a processor connected to system data; The unmanned aerial vehiclemodule comprises a plurality of unmanned aerial vehicle nodes, wherein the unmanned aerial vehicle nodes can establish a block with a parking apron request; the unmanned aerial vehicle nodes furthercomprise a feature module, wherein the feature module comprises at least position information positioned on an electronic map and performance information of the unmanned aerial vehicle; and the unmanned aerial vehicle nodes are provided with an information verification module. There is no third-party oversight of the relationship between man-machine and apron, As a decentralized bottom layer technology, a block chain ensures that the interaction between UAV and apron is to send information to other nodes in the system, and the next operation can be carried out after verification, which fully ensures the safety and fairness of the interaction between UAV and apron in the system.

The invention provides a path-finding robot system and a path-finding method based on a genetic algorithm, and relates to the robot field. The path-finding robot system comprises an image acquisition device used for acquiring original image information of surrounding environment; an image processor, which is in a signal connection with the image acquisition device, and is used for the image processing of the original image information; a main controller, which is in a signal connection with the image processor, and is used to control operation of a robot; a stepping motor, which is in a signal connection with the main controller, and is used to drive the moving of the robot; a path planning processor, which is in a signal connection with the main controller, and is used to plan the moving path of the robot. The path-finding robot system and the path-finding method have advantages of automatic path-finding, high efficiency, and high accuracy.

The invention relates to the technical field of garbage treatment, and discloses a river channel garbage dredging device. The device comprises a supporting mechanism, an intercepting mechanism and a height adjusting mechanism, wherein the height adjusting mechanism comprises a plurality of adjustable floating bodies, each adjustable floating body comprises a horizontal edge and vertical edges, anelectric saw blade is rotationally connected between the two vertical edges of each adjustable floating body through a first rotating shaft, one end of the first rotating shaft penetrates through andgoes out of the vertical edges to be connected with a motor, the other end of the first rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevelgear, the second bevel gear is fixedly connected with a second rotating shaft, the first rotating shaft is perpendicular to the second rotating shaft, the end part of the second rotating shaft is rotationally connected with a water pumping box, the part, located in the water pumping box, of the second rotating shaft is fixedly connected with a second blade, the top of the water pumping box communicates with the horizontal edges through water pipes, the end, close to the horizontal edge, of each water pipe communicates with a plurality of branch pipes, and the free ends of the branch pipes extend out of the horizontal edges. According to the device, the garbage on the adjustable floating bodies is cut off through the device, so that the garbage can be smoothly collected.

The invention is applicable to the field of nanometer medical science and provides an intelligent polycation nano-carrier capable of mediating active targeting delivery and restoring sensitivity at the same time and a preparation method and application thereof. The intelligent polycation nano-carrier comprises a TP-PEG-b-PLL-b-PLC-end-capping reagent triblock polymer and is divided into four layers from exterior to interior, wherein the outmost layer is polypeptide TP capable of mediating active targeting delivery, the second layer is PEC exerting a protection effect, the third layer is a positive charge layer formed by PLL, and the innermost layer is a PLC hydrophobic core formed by cross-linking of disulfide bonds. The polycation nano-carrier can carry a plurality of loads at the same time, is completely degradable and has active targeting delivery and responsiveness restoring functions and the like; and the particle size and the potential of the carrier are controllable.

The invention is applicable to the field of nano medicine, and provides a shell-droppable polymer nano carrier as well as a preparation method and an application thereof. The shell-droppable polymer nano carrier comprises two diblock polymers: a TP-PEG-b-PLL (DMMA)-end capping agent and an initiator-PLL-b-PLC; the two diblock polymers are combined into a core-shell structure through electrostatic adsorption; the core-shell structure is divided into four layers sequentially from outside to inside; and the weight ratio of the TP-PEG-b-PLL (DMMA)-end capping agent to the initiator-PLL-b-PLC is (1-100):(1-100). The shell-droppable polymer nano carrier preparation can be completely biodegraded and also has the functions of active targeting transfer, pH response and reduction response; and the particle size and electric potential can be controlled.

The invention discloses a network data transmission method and device and electronic equipment, and can solve the problem that in the prior art, when network packet loss occurs, network connection maybe disconnected, and inconvenience is brought to a user. At a client side, the method comprises the following steps: obtaining a message packet under a user data packet protocol UDP; Numbering the message packets; Sending the message packet with the number to a server; And receiving a response message returned by the server, wherein the response message comprises the number of the message packet.At a server side, the method comprises: receiving a message packet sent by a client side, wherein the message packet is obtained by the client side under a UDP, and the message packet comprises a serial number; And sending a response message to the client, wherein the response message comprises the number of the message packet. The method and the device are suitable for data transmission betweenthe client and the server.