122results about How to "Avoid blocking situations" patented technology

The invention provides a preparation method of an absorption material with high absorption capacity and an application of the absorption material in medical and health products. The preparation methodof the absorption material with high absorption capacity comprises the following steps: 1) preparing an aqueous phase solution containing a surfactant; 2) preparing a polyurethane prepolymer which contains a super-water absorbent polymer and is terminated by an isocyanate group; 3) mixing the aqueous phase solution with the polyurethane prepolymer at a high speed, and quickly transferring the mixture to a mold or release paper to obtain a composite foam body; and (4) drying the composite foam obtained in the step (3) to remove moisture, so as to obtain the absorption material with a foam porestructure and high absorption capacity. The absorption material is particularly suitable for being used in the medical and health products, can be produced in a safe, simple and convenient mode, is high in biological safety, has good liquid absorption performance and low shrinkage rate, and can meet the dry and wet mechanical properties required by application.

The invention discloses a mass sensor data storage system based on HBase. The system and method for storing mass sensor data are designed based on the HBase distributed database cluster, the flow shunting is performed on a data receiving layer to avoid the condition of mass sensor data blocking under a high-concurrence scene; a pre-partitioning and table-establishing operation suitable for storing large-scale sensor data is performed on the HBase distributed database cluster, the data storage hotspot problem caused by the HBase distributed database cluster itself is avoided; an optimizing operation suitable for storing the large-scale sensor data is performed on line units and column names so that the mass sensor data can be continuously stored in the HBase distributed database cluster according to the features of the time sequence, and the scattered data storage problem is avoided. The storage of the mass sensor data based on the HBase is realized. And the system disclosed by the invention is simple and easy to implement, and good in use effect.

The invention relates to an automatic football training device comprising a first goal, a second goal, a circular tube and a locating plate; the first goal is provided with a first net bag, the second goal is provided with a second net bag, the first goal is fixedly arranged in the second goal, the bottom of the first goal is provided with a first inclined plate which is outwards inclined, the upper part of the first goal is provided with a second inclined plate which is inwards inclined, and the bottom of the second goal is provided with a third inclined plate which is inwards inclined; two ball inlets are formed in the head end of the circular tube and are respectively connected with the bottoms of the first inclined plate and the third inclined plate, and corresponding notches are formed in the junctions; the first goal is fixedly arranged on the ground; the front end of the second goal is fixedly arranged on the ground, and the lower side of the rear end of the second goal is fixedly arranged under the ground; the circular tube downwards extends from the ground, the tail end of the circular tube is connected with a lifting device, and a ball storage device is arranged on a position close to the lifting device; and the top end of the lifting device is in contact with the ground. By using the automatic football training device, automatic ball receiving and serving are realized, and the training effect is greatly improved.

The invention discloses a linux system-based IO scheduling method. The method comprises the steps of receiving a read-write command and then selecting an IO process from N same IO processes preset by a linux system according to a preset rule, wherein each IO process is pre-allocated with an independent memory block, and N is not less than 2; obtaining a plurality of processing threads from a preset thread pool by the IO process; and performing corresponding read-write operations according to the independent memory block corresponding to the IO process by the processing threads respectively. According to the method, the situation of blockage caused by the fact that different IO processes need to obtain resources in a same cache page at the same time can be avoided, so that the read-write operation speed is increased and the efficiency is high.

The invention provides an automation message processing method, which comprises the following steps: receiving a message byte stream; analyzing a message body in the message byte stream; according to a stream number obtained by analyzing the message header, determining stream information to which the message byte stream belongs; and according to the stream information to which the message byte stream belongs, analyzing the message body of the message byte stream by selecting system default message analyzers or module message analyzers so as to obtain corresponding message information. In the embodiment of the invention, the message body of the message byte stream can be analyzed through arranging a plurality of analyzers, and the corresponding message analyzers are selected according to the stream information to which the message byte stream belongs, thereby, the blocking problem brought by high message data volume is avoided.

The invention relates to the technical field of the Internet, and specifically relates to a method and device for scheduling travel paths of robots, which is applied to a service terminal, wherein theservice terminal controls the robots to travel from the respective one-way channels to a unified channel, so that a plurality of robots can be prevented from being blocked at a merging intersection.The method comprises the following steps: defining a joint between the plurality of one-way channels and the unified channel as an intersection, detecting a distance value between all robots on the same one-way channel from the intersection, and determining a robot with the shortest distance from the intersection as a first destination robot; and meanwhile, detecting a distance value between all robots on another one-way channel from the intersection, determining a robot with the shortest distance from the intersection as a second destination robot, and thereby respectively calculating the distance values of the first destination robot and the second destination robot from the intersection, and controlling the robot with the shortest distance to travel into the unified channel.

A sorting robot scheduling method and device, a sorting robot and a storage medium are applied to the technical field of logistics, and the method comprises the steps of obtaining a current position point and a destination position point where the sorting robot is located; selecting a next position point according to the position point and the destination position point; acquiring state information of the next position point; if the state information of the next position point is in an idle state, setting the state information of the current position point as an idle state; and setting the state information of the next position point as a reservation state, going to the next position point, taking the next position point as a current position point after the next position point is reached,and executing the step of selecting the next position point according to the current position point and the destination position point again until the next position point is reached. The invention can realize sorting efficiency improvement.

The invention discloses an intelligent selection method of an information channel based on load balance. The intelligent selection method comprises the following steps: distributing concurrent data to a plurality of external network front-end computers in a plurality of channels through load balance hardware; inserting data into data sheets of a plurality of isolating devices through the plurality of external network front-end computers; acquiring data in the data sheets of the plurality of isolating devices through a plurality of internal network front-end computers; processing data by an internal network server and storing the processed data into an internal network database; scanning the internal network database through the plurality of internal network front-end computers in real time and formatting the data in the internal network database; inserting the formatted data into the data sheets of the plurality of isolating devices through the plurality of internal network front-end computers; obtaining the formatted data in the data sheets of the plurality of isolating devices through the plurality of external network front-end computers and sending the data to each channel. According to the intelligent selection method provided by the invention, the data processing capability is improved through a multi-channel intelligent selection method under the condition of generating a lot of requirements of consultation and business processing and the like; meanwhile, a condition that a whole transmission line is blocked, caused by the fact that a single device has faults, can be avoided.

The invention provides a water-induction prevention device of an emulsion pump, mainly used to be mounted in the emulsion pump of a liquid container to furthest prevent outside liquid entering the container. According to one aspect of the invention, at least one cut (15) disposed on a locking tube (13) of a pressure head (10), starting from the lower end edge of the locking tube and extending along partial length of the locking tube (13). The upper end of the cut is disposed higher than the upper plane (25) of a cylinder head (20) when the pressure head is positioned at a pressure stroke lower stop point corresponding to the cylinder head. According to another aspect of the invention, the external thread (14) on the locking tube extends upwards spirally from the lower end edge of the locking tube, and the internal thread (26) on the central through hole (21) of the cylinder head downwards spirally from the upper end edge of the central through hole. The structure according to the two aspects both can effectively prevent outside liquid inducing into the container during operation.

The invention discloses a fertilizer stirring device for agricultural machinery. The fertilizer stirring device for agricultural machinery comprises a stirring tank and a top plate; a first supportingrod is welded on the edge of the bottom end of the stirring tank; a feeding hole is formed at the bottom of the stirring tank; the bottom end of the feeding hole is communicated with a feeding pipe;the feeding pipe is welded at the bottom end of the stirring tank; the bottom of one side of the stirring tank is welded with a supporting plate; a first motor is fixedly arranged on the supporting plate; the output end of the first motor is in transmission connection with a first shaft rod; the first shaft rod extends into the feeding pipe; one side of the stirring tank is fixedly connected witha first connecting rod; and one end of the connecting rod is in inserting connection with the bottom of a connecting sleeve. A scraping rod is fixedly arranged on a fixed rod, and scraping hair on thescraping rod which rotates along with a second shaft rod can scrap fertilizer adhering to the inner wall of the stirring tank, so that the fertilizer is fed and discharged completely and waste is reduced.

The invention discloses a continuous constant-pressure synchronous grouting device for shield tunnel construction, and belongs to the technical field of shield tunnel construction. The continuous constant-pressure synchronous grouting device for shield tunnel construction comprises a moving plate, a conical grouting barrel is arranged on the front side of a U-shaped frame, and the lower end of the conical grouting barrel penetrates through the interior of the moving plate, extends to the exterior and communicates with a discharging hole; the lower end of a sleeve penetrates through the inner wall of a machine box, extends into the conical grouting barrel and is annularly provided with stirring rods at equal intervals; arc-shaped plates are arranged on the circumferential outer wall of the stirring rods in a front-and-back structure; an output shaft of a motor B penetrates through the interior of the sleeve to extend to the exterior and is coaxially connected with an auger, through close fit of the structures, after slurry is stirred by the device, extrusion conveying can be carried out at the same time, the situation that when a small amount of slurry is pushed through a pressurization air pipe, pushing cannot be achieved due to internal air circulation is avoided, and the working efficiency is improved; and meanwhile, slurry on the inner wall can be scraped out through the arc-shaped plates, and the situation that the slurry is solidified due to the fact that the slurry is difficult to clean is avoided.

The invention discloses a pipeline cutting device for machining. The pipeline cutting device comprises a bottom plate, a pipeline conveying power motor and an electric control box, a rotating gear is rotated, a sliding block is driven to move under the action of a first gear and a first toothed chain rack, and therefore the distance between a fixed conveying seat and an adjusting conveying seat is adjusted, in addition, through the structures of a second gear, a third gear, a fourth gear and a second toothed chain rack and the arrangement of a fifth gear and a sixth gear, pipe conveying heads in the fixed conveying seat and the adjusting conveying seat can rotate oppositely, and therefore conveying operation can be conveniently conducted on pipelines of different specifications. An air pump works, so that air flow in an air inlet pipe is sprayed out, generated sparks are driven to enter a water storage tank for rapid cooling, scrap iron is collected and treated, the treatment effect is guaranteed, and high-temperature scrap iron can be effectively prevented from being attached to the tank wall of the water storage tank.