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103results about How to "Improve operation success rate" patented technology

Hydraulic fracturing test apparatus based on conventional testing machine for rock mechanics, rock specimen and hydraulic fracturing testing method

The invention provides a hydraulic fracturing test apparatus based on a conventional testing machine for rock mechanics. The hydraulic fracturing test apparatus comprises a lower pressing head and an upper pressing head. The lower pressing head is arranged on a triaxial base plate, and an axial compression bar acts on the upper pressing head. Both the upper pressing head and the lower pressing head are designed with pressure water channels. The hydraulic fracturing test apparatus is characterized by further comprising a leak-proof sleeve and a permeable plate; the leak-proof sleeve sleeves the rock specimen to prevent pressure water from mixing with confining oil in a triaxial chamber, and the upper end and the lower end of the leak-proof sleeve are respectively fixed to the upper pressing head and the lower pressing head; the permeable plate is distributed with pressure water permeable holes and is arranged between the rock specimen at the pressure water outlet end and the upper pressing head; one of the upper pressing head and the lower pressing head is a pressing head combination combined by an acting pressing head acting on the rock specimen and an adapting pressing head, and the acting pressing head is connected with the adapting pressing head through a tongue-and-groove insertion structure. The invention further provides the rock specimen for the apparatus and the hydraulic fracturing testing method utilizing the hydraulic fracturing test apparatus based on the conventional testing machine for rock mechanics to achieve hydraulic fracturing tests on the conventional test machine for rock mechanics.
Owner:SICHUAN UNIV

Method, device and communication system for determining idle time

The invention relates to the technical field of wireless communication, in particular to a method, a device and a communication system for determining idle time, which aim to solve the problem that set time can cause that a terminal cannot timely receive and decode system information data blocks of a neighbor cell to further cause the failure of an ANR operation when ANR measurement is performed in an LTE mobile communication system. The method of the embodiment of the invention comprises that: a base station determines the neighbor cell corresponding to PCI received from the terminal to be a pilot frequency point neighbor cell; the base station determines an idle time period of the terminal according to a transmission period of the system information data blocks of a system where the neighbor cell is, wherein the system information data blocks are the system information data blocks comprising cell global identifiers CGIs; and the base station informs the terminal of the determined idle time period and indicates the terminal to receive and decode the system information data blocks in the idle time period. The embodiment of the invention can avoid the condition of the failure of the ANR operation caused by the improper idle time and enhance user experiences.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Electric insulation operating rod

The invention discloses an electric insulation operating rod which comprises an insulation rod, a remote controller arranged on the insulation rod, a connecting piece arranged at the top end of the insulation rod and an electric tool. The electric tool and the remote controller are in wireless communication. The connecting piece comprises an upper connecting part and a lower connecting part, a raised brim is arranged between the upper connecting part and the lower connecting part, the lower connecting part is provided with a lower blind hole which is provided with a downward opening and is matched with the top of the insulation rod, and the lower connecting part is fixedly connected with the top of the insulation rod through a rivet. The cross section of the upper connecting part is in the shape of an oval or a polygon, the bottom end of the electric tool is provided with a first upper blind hole matched with the upper connecting part, and the electric tool is connected with the upper connecting part through a screw. The electric insulation operating rod has the advantages that insulation rods with different heights can be arranged, electric tools of different purposes can also be arranged, the application range is wider, reliability is higher, the operation successful rate is improved, long-term operation hidden danger of a line is reduced, the electric tool is controlled in a wireless communication mode, and instructions are given more accurately and effectively.
Owner:STATE GRID CORP OF CHINA +2

Control system of nanorobot

The invention discloses a control system of a nanorobot. The system comprises a workbench, mechanical arms, magnetic field assemblies, motors, a voltage controller, a microscopic observation device and a computer. According to the scheme, the nanorobot which is made from ferromagnetism material and sized less than 500 nm is taken as an operation part. The multiple mechanical arms are arranged around the workbench in a circumferential direction. The magnetic field assemblies are arranged on the mechanical arms. Motors are used for driving spatial movement of the mechanical arms and rotary movement of the magnetic field assemblies. A voltage controller is used for adjusting the magnitude of voltage of the magnetic field assemblies. By controlling positions of the magnetic field assemblies and the magnitude of voltage, magnetic field intensity distribution in an operation range is changed. The propulsive force generated by changes of magnetic field intensity is utilized to control movement of the nanorobot. The nanorobot can move at the speed of 5nm/s so that nano-grade operation precision is achieved. According to the scheme, a high-precision intelligentized control process of the nanorobot is achieved. Therefore, accuracy and success rate of precise operation are greatly increased.
Owner:湖南早晨纳米机器人有限公司

Operation control method, device, equipment and storage medium

The invention discloses an operation control method, a device, equipment and a storage medium, and belongs to the technical field of internets. The method includes the steps: extracting discrete characteristics, continuous characteristics and combination characteristics; inputting the discrete characteristics, the continuous characteristics and the combination characteristics to an operation strategy determination model and outputting a target object and target execution capacity; controlling a designated object to release the target execution capacity to the target object. The discrete characteristics refer to characteristics with discrete characteristic values, the continuous characteristics refer to characteristics with continuous characteristic values, the combination characteristics refer to characteristics formed by combining a plurality of associative discrete characteristics. Different types of characteristics are extracted and inputted to the operation strategy determination model, as the operation strategy determination model can determine the target object and the target execution capacity suitable for a current operation scene according to different types of characteristics, and operation success rate is high when operation is controlled based on the target object and the target execution capacity.
Owner:SHENZHEN TENCENT NETWORK INFORMATION TECH CO LTD

Operation method for unscrewing screws with human-machine cooperation by utilizing space manipulator operation system

The invention provides an operation method for unscrewing screws with human-machine cooperation by utilizing a space manipulator operation system, and belongs to the technical field of space manipulator operation. The problems that an existing robot cannot be aligned with and insert screws, and screwing operation is hard to complete are solved. The operation method comprises two work links, wherein the first link is that an astronaut holding an electric hand drill demonstrates screwing at the position of an operated screw, and the second link is that a manipulator autonomously hold the electric hand drill to screw the operated screw. The astronaut demonstrates screwing at the operation position of the operated screw off-line, the astronaut holds the electric hand drill and places the electric hand drill at the position of the operated screw, and a global camera measures the position of the electric hand drill. The manipulator autonomously holds the electric hand drill to screw the screw, the global camera measures the posture of the electric hand drill, the manipulator is driven to move in real time through visual, and the manipulator submissively controls the electric hand drill in the process that the electric hand drill is inserted into the screw. The problems of electric tool holding posture control, precise aligning of the operated screw and submissive control over the manipulator in the operating process are solved.
Owner:HARBIN INST OF TECH

Method and system for transmitting users in improved virtual reality

The invention provides a method and system for transmitting users in improved virtual reality. The method comprises following steps: S1: scene elements are stored in an intelligent terminal in advance; switching triggering conditions of the scene elements are set in the intelligent terminal; S2. prompting scope circles are set using the switching triggering conditions of the scene elements as centers of the circles and preset distance as the radii; S3. under current scene elements, user operations are received and it is determined whether or not a user enters the prompting scope circles according to the user operation; if the user enters the prompting scope circles, transmission information is prompted and it is continued to determine whether the scene element or scene position switching triggering conditions are satisfied; S4. if scene element switching triggering conditions or scene position switching triggering conditions are satisfied, the current scene element is switched to another scene element so as to transfer the user from one scene to another, or the current position in the current scene is switched to another position of the current scene so as to transfer the user from the current position of the current scene to another position of the current scene.
Owner:上海远鉴信息科技有限公司

Multifunctional ultrasonic atomization fuming instrument for potential trace development

The invention provides a multifunctional ultrasonic atomization fuming instrument for potential trace development, which comprises an ultrasonic atomization mechanism and a potential trace development box, the ultrasonic atomization mechanism is communicated with the potential trace development box, wherein, the ultrasonic atomization mechanism comprises a water medium container, water and an ultrasonic oscillation plate are arranged in the water medium container; a chemical reagent oscillation film container which is arranged on the water medium container; an oscillation film which is arranged between the water medium container and the chemical reagent oscillation film container; and an atomization air supply device which is connected with the chemical reagent oscillation film container. The instrument is a device which is based on the principle of ultrasonic atomization and can atomize ninhydrin, DFO and other chemical reagents to fine fog drips according to the technical requirements of potential traces; due to that the specific weight of the generated aerosol is greater than that of air, the aerosol can be rapidly settled and generate the combination chemical reaction with footprints and fingerprints on the surface of an object, thereby clearly developing the potential traces.
Owner:刘晋 +1

Method for judging time phase of embryonic development of Chinese softshell turtles without anatomy

The invention provides a method for judging the time phase of embryonic development of Chinese softshell turtles without anatomy and belongs to the field of temperature determining gender and determining animal sex differentiation and gender regulation.In the incubation season of the Chinese softshell turtles, zygotes of the Chinese softshell turtles are collected to be hatched in a naked mode; in the whole naked hatching process, the change situation of fertilization spots is observed, and the change situation of blood streaks is observed through illumination, photographed and recorded.During the first hatching week, the time phase changes fast, embryos are too small and can not be observed with the naked eyes to achieve accurate judgment, accordingly, during the first hatching week, embryo anatomical observation is not carried out, starting from the eighth day of hatching, 4-6 zygotes are taken each day, appearance of the zygotes is observed and then dissected, the embryonic development situation is observed through a stereoscopic microscope, text description, photographing and recording are carried out, and by referring to the division standard of the time phase of embryonic development of the turtles, the time phase of the embryonic development of the Chinese softshell turtles is divided.Without dissecting the zygotes, the accurate development time phase of the whole process from the time before beginning of the temperature sensitive period of the Chinese softshell turtles to finishing of the embryonic development can be obtained by observing the appearance of the zygotes.
Owner:SHENZHEN POLYTECHNIC

Ureteral rapid liquid-gas expansion pipeline suite and using method thereof

The invention relates to a ureteral rapid liquid-gas expansion pipeline suite and a using method thereof. The ureteral rapid liquid-gas expansion pipeline suite comprises a first ureteral catheter and a second ureteral catheter. The ureter is pre-expanded through the first ureteral catheter, the first ureteral catheter is not suitable for remaining in the ureter for a long time due to the fact that a pelvis drainage channel is removed from the first ureteral catheter, the problem that the pressure in the kidney of the working side is increased is solved, and therefore the first ureteral catheter is only prepared for short-time expansion and preliminary expansion of the ureter; and after the diameter of the ureter is increased, the second ureteral catheter can be more conveniently placed for long-time expansion, the expansion time is several hours or ten hours or longer, the ureteral expansion effect and safety are greatly improved, the placing success rate of the second ureteral catheter is increased, then the operation success rate of a flexible ureteroscope is increased, the process requirement and price of the flexible ureteroscope are reduced, the performance of the flexible ureteroscope is improved, the diameter of a water flow channel is increased, and the safety and effect of the flexible ureteroscope are rapidly improved.
Owner:广州市番禺区中心医院

Transformer thermometer embedded groove replacing device

The invention discloses a transformer thermometer embedded groove replacing device. The device comprises a body cover, wherein a lower end of the body cover is provided with a compaction plate and a fixed magnet capable of compacting the compaction plate on a transformer, the body cover is provided with a cut valve and is internally provided with an outer cylinder, the outer cylinder is internallyrotatably equipped with an inner cylinder, a lower end of the inner cylinder is equipped with an inner clamping block, the outer cylinder is fixedly equipped with a driving wedge capable of driving the inner clamping block to clamp an embedded groove inwards when the inner cylinder rotates, the inner cylinder and the outer cylinder are provided with a locking mechanism capable of realizing relative locking of the two, an inner centering device of the inner cylinder is further comprised, and a lower end of the centering device is equipped with a grasping mechanism capable of grasping a thermometer. The device is advantaged in that oil release, oil stop and standing operation for the transformer are not needed, the work time is greatly reduced, work efficiency is greatly improved, and the main transformer power failure time is saved.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO SHOUGUANG POWER SUPPLY CO +1

Parking control method and device and computer readable storage medium

The invention discloses a parking control method. The parking control method comprises the following steps: acquiring a topological map; obtaining a global route according to the topological map; acquiring obstacle information in an advancing direction of a vehicle, and generating a local driving track according to the obstacle information; according to the global route and the local driving track, controlling the vehicle to drive to an end point of the global route, and automatically parking in a parking space within the range of the end point of the global route. The invention further discloses a parking control device and a computer readable storage medium. According to the invention, a purpose of improving a success rate of an automatic valet parking operation of the vehicle in a parking lot where a global absolute positioning signal is difficult to obtain or even cannot be obtained is achieved.
Owner:SAIC-GM-WULING AUTOMOBILE CO LTD

Wireless earphone and control method thereof

The invention relates to a wireless earphone and a control method thereof, and the wireless earphone comprises a fingerprint obtaining module which is used for obtaining fingerprint information and transmitting the fingerprint information to a fingerprint recognition module; a fingerprint storage module which is used for storing standard fingerprint information; the fingerprint recognition modulewhich is used for reading the standard fingerprint information, matching the obtained fingerprint information with the standard fingerprint information and generating matching information when the matching is passed, wherein the fingerprint recognition module is used for sending the matching information to a control module; and the control module which is used for acquiring a corresponding first control instruction according to the frequency of the matching information received within the preset time and outputting the first control instruction to the controlled end. According to the wirelessearphone, the earphone or equipment communicating with the earphone is controlled in a fingerprint recognition mode, during fingerprint recognition, the earphone does not need to be touched, only fingers need to be placed near the earphone for recognition, the recognition accuracy is high, and the operation success rate is greatly increased. Moreover, the wireless earphone has an identity recognition function, and the operation of other people on the earphone can be avoided by recognizing the identity through the fingerprint.
Owner:GEER TECH CO LTD
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