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43results about How to "Solve time-consuming technical problems" patented technology

Paging parameter self-optimizing method in long term evolution network and system thereof

The embodiment of the invention discloses a paging parameter self-optimizing method in a long term evolution network and a system thereof. The method comprises that: an eNB monitors and counts paging loads and paging performance; the counting result of the paging loads and the paging performance obtained via counting is reported to an OAM system by the eNB according to the preset period or based on the preset event trigger; the OAM system confirms correction of paging parameters and the paging parameters needed to be adjusted according to the counting result of the paging loads and the paging performance; if the paging parameters are needed to be corrected, the OAM system adopts the preset optimization algorithm to calculate adjustment values of the paging parameters needed to be adjusted and sends a paging parameter adjustment notification message to the eNB; and the eNB adjusts the paging parameters needed to be adjusted according to the paging parameter adjustment notification message and notifies the adjusted paging parameters to a user terminal UE. Paging parameter self-optimization in the LTE network can be realized by the embodiment of the invention so that the network paging performance is effectively enhanced and artificial network optimization cost is reduced.
Owner:CHINA TELECOM CORP LTD

Diffraction device and method for nondestructive testing of orientation uniformity of crystals in workpiece

The invention discloses a diffraction device and a method for nondestructive testing of orientation uniformity of crystals in a workpiece, and the device comprises: an X-ray irradiation system which irradiates X-rays to a measurement part of a measured sample; an X-ray detection system for simultaneously detecting a plurality of diffracted X-rays formed by diffracting the X-rays from a plurality of locations of the sample to be measured and measuring the X-ray diffraction intensity distribution of the sample to be measured, wherein the detected X-rays are short-wavelength characteristic X-rays, and the X-ray detection system is an array detection system; the method comprises the following steps: selecting short-wavelength characteristic X-rays, carrying out texture analysis on a sample tobe detected, and determining a diffraction vector Q to be detected; and acquiring the X-ray diffraction intensity of the corresponding part of the measured sample. According to the invention, the internal crystal orientation uniformity of the centimeter-level thickness workpiece in the whole thickness direction can be rapidly and nondestructively detected, and online detection and characterizationof the internal crystal orientation uniformity of the centimeter-level thickness workpiece in the whole thickness direction of the movement track of the centimeter-level thickness workpiece can be achieved on a production line.
Owner:NO 59 RES INST OF CHINA ORDNANCE IND

Power-distribution-network outdoor equipment five-prevention intelligent lock

ActiveCN107605255ASolve time-consuming technical problemsSolve technical problems that are prone to misoperationNon-mechanical controlsKeysControl engineeringMechanical engineering
The invention provides a power-distribution-network outdoor equipment five-prevention intelligent lock which comprises a lock body, a lock rod, a lock core, a lock tongue, a pressing plate, first pressing-plate springs, second pressing-plate springs and an electrically-controlled unlocking component. The lock rod is elastically arranged on the lock body, the lock core is rotatably arranged insidethe lock body, the lock tongue is arranged inside the lock body, fixedly connected with the lock core and movably matched with the lock rod, the pressing plate is movably arranged inside the lock bodyand is used for controlling the unlocking and locking, the first pressing-plate springs and the second pressing-plate springs are arranged inside the lock body and support the pressing plate from thetop and the bottom of the pressing plate correspondingly, and the electrically-controlled unlocking component comprises a control plate, a solenoid, a jacking rod, a returning spring and two input electrodes. When the intelligent lock is used, the intelligent lock gains electricity from an electronic key of complementary design through the two input electrodes and works, and after the authorization information of the electronic key is validated to be eligible, the unlocking is performed; and meanwhile the unlocking can be further performed by a matched emergency machinery key. The power-distribution-network outdoor equipment five-prevention intelligent lock is convenient to carry and use, the routing-inspection and unlocking efficiency and accuracy of the power-supplying department are improved by means of the power-distribution-network outdoor equipment five-prevention intelligent lock, misoperations are effectively prevented, and the operational and maintenance cost of the outdoor equipment five-prevention lock can be saved for the power-supplying department.
Owner:CHANGZHOU POWER SUPPLY OF JIANGSU ELECTRIC POWER +3

Bone cement mixer and stirring mechanism thereof

The invention provides a bone cement mixer and a stirring mechanism thereof, and belongs to the technical field of medical instruments. The bone cement mixer comprises a drug storage member, the drugstorage member includes a first chamber, the first chamber is used for accommodating medicines, the bone cement stirring mechanism comprises a stirring member, a connecting member and a moving member,the stirring member is located in the first chamber and is used for stirring the medicines, the connecting member is in snap joint with the stirring member, the connecting member includes an elasticportion and a connecting block, a stirring member connecting hole sleeves the elastic portion, the connecting block is fixedly disposed at one end of the elastic portion, the connecting block includesa first supporting inclined surface, the first supporting inclined surface is in contact with the stirring member, the moving member is slidably connected to the connecting member, the moving memberincludes a restraining portion, the restraining portion is in contact with the connecting block, and the moving member moves in the connecting member to drive the restraining portion and the connecting block to contact and separate so as to apply and to release the restraining on the deformation movement of the elastic portion. The mixer improves the efficiency of vertebroplasty.
Owner:SHANDONG WEIGAO ORTHOPEDIC DEVICE COMPANY

Intelligent wiring terminal comparison method and system, computer equipment and storage medium

The invention provides a wiring terminal intelligent comparison method and system, computer equipment and a storage medium, and the method comprises the steps: obtaining a secondary control loop wiring design drawing of power equipment according to a project management demand, obtaining corresponding secondary wiring design sorting data according to the wiring design drawing of each design screen cabinet, and storing the data in a database according to a corresponding number; in response to the wiring terminal comparison request, receiving and processing the actual wiring picture of the field screen cabinet to obtain the corresponding actual sorting data of the secondary wiring, traversing the secondary wiring design sorting data in the database according to the serial number of the field screen cabinet, searching to obtain to-be-compared secondary wiring design sorting data, and comparing the to-be-compared secondary wiring design sorting data with the to-be-compared secondary wiring design sorting data; according to the method, the actual sorting data of the secondary wiring is acquired, the actual sorting data of the secondary wiring is compared with the corresponding design sorting data of the secondary wiring to be compared, a checking result is obtained, intelligent comparison of the wiring terminals is achieved, manpower is effectively liberated, the error checking cost is reduced, the construction efficiency of project power equipment is improved, and then reliable guarantee is provided for normal operation of the power equipment.
Owner:江门市电力工程输变电有限公司

Bluetooth equipment information configuration method and Bluetooth equipment information configuration system

The invention discloses a Bluetooth equipment information configuration method and a Bluetooth equipment information configuration system, and relates to the field of Bluetooth technology. The technical problems of large workload of configuration operations, time wasting and labor wasting in the prior art are solved. The Bluetooth equipment information configuration method comprises the following steps: sending information by Bluetooth equipment and other Bluetooth equipments to automatically the Bluetooth equipment and other Bluetooth equipment into a group; and configuring a piece of Bluetooth equipment in the group; realizing automatic interaction on the latest configured Bluetooth equipment and other non-configured Bluetooth equipment or Bluetooth equipments with relatively old configuration information in the group to copy the latest configuration information in the Bluetooth equipment or copy the latest configuration information in the Bluetooth equipment and update the existing old configuration information by using the latest configuration information. The Bluetooth equipment information configuration system comprises Bluetooth equipment and a configuration module. The Bluetooth equipment information configuration system disclosed by the invention is used for simplifying the steps of information configuration operations and reducing the time and workload of the configuration operations.
Owner:QINGDAO YEELINK INFORMATION TECH

Memory, program burning method thereof and liquid crystal display device

The invention relates to the technical field of storage, and particularly discloses a memory, a program burning method thereof and a liquid crystal display device. The memory comprises a first storagemodule and a second storage module, wherein the first storage module is used for providing a running program for the device, and a standby program running by the device is stored in the second storage module; a fault detection module which is used for generating a fault detection signal according to whether a fault occurs in the program burning and updating process of the first storage module; aprocessing module which is connected with the fault detection module, the first storage module and the second storage module, and is used for reading the standby program from the second storage moduleand programming the read standby program to the first storage module under the condition that the first storage module determines that the process of programming the update program through the auxiliary channel fails according to the fault detection signal. According to the invention, the device can still work normally for next burning after failing to update the program through the auxiliary channel.
Owner:KUSN INFOVISION OPTOELECTRONICS

Locomotive double-heading method based on power line carrier communication

The invention discloses a locomotive double-heading method based on a power line carrier communication. The method comprises the following steps: the first communication equipment receives network data sent by the second communication equipment, wherein the first communication equipment and the second communication equipment are located in a first locomotive; the first communication equipment modulates the network data as a high-frequency signal, and transmits the high-frequency signal to the third communication equipment through a power line for supplying power for the locomotive; the third communication equipment demodulates the received high-frequency into network data, and sends the demodulated network data to the fourth communication equipment so that the fourth communication equipment can perform the locomotive double-heading according to the demodulated data, wherein the third communication equipment and the fourth communication equipment are located in a second locomotive. Through the adoption of the locomotive double-heading method based on the power line carrier communication, the technical problem that the existing locomotive double-heading process is time-wasting and labor-wasting since a double-heading socket and a double-heading cable need to mount is solved.
Owner:CRRC DALIAN R & D CO LTD

Horizontal pelletizing device and extruder

The invention relates to the technical field of plastic processing equipment, in particular to a horizontal pelletizing device and an extruder. The horizontal pelletizing device comprises a water ring cover, a water jacket, a rotating shaft, guiding rails and sliding blocks, wherein a first opening is formed in the water ring cover; the water jacket is arranged on the first opening; the rotating shaft can rotate relative to the water ring cover; a cutter disc is connected with the rotating shaft; a cutter blade is arranged on the cutter disc; the sliding blocks can slide along the guiding rails; the guiding rails are fixed relative to the water jacket; the sliding blocks are connected with the water ring cover; when the sliding blocks slide towards the direction far away from the water jacket along the guiding rails, the water ring cover and the rotating shaft slide towards the direction far away from the water jacket along the guiding rails, thereby separating the water ring cover from the water jacket; and when the sliding blocks slide towards the direction close to the water jacket along the guiding rails, the water ring cover and the rotating shaft slide towards the direction close to the water jacket along the guiding rails, thereby connecting the water ring cover with the water jacket. The extruder comprises the horizontal pelletizing device. Through the horizontal pelletizing device and the extruder provided by the invention, the technical problems that in the prior part, the cutter replacement operation of a pelletizing device is cumbersome as well as both time and energy are wasted can be solved.
Owner:JIANGSU FANGSHENG MACHINERY

Bone cement mixer and its mixing mechanism

ActiveCN109549700BQuick release of motion constraintsFirmly connectedOsteosynthesis devicesPharmacy medicineBone cement
The invention proposes a bone cement mixer and its mixing mechanism, which belong to the technical field of medical devices. The bone cement mixer includes a medicine storage part, and the medicine storage part has a first chamber, and the first chamber is used to accommodate medicine. The bone cement mixing mechanism includes a stirring part, a connecting part and a moving part. The stirring part is located in the first chamber and is used for stirring the medicine. The connecting part is snap-connected with the stirring part. Inside the connecting hole of the stirring element, the connecting block is fixedly arranged at one end of the elastic part. The connecting block has a first supporting inclined surface, the first supporting inclined surface is in contact with the stirring element, the moving element is slidably connected with the connecting element, and the moving element has a constraining portion. The part is in contact with the connection block, and the movement of the moving part on the connection part drives the contact and separation between the restraint part and the connection block, so as to realize the imposition and release of constraints on the deformation movement of the elastic part. The invention improves the efficiency of vertebroplasty operation.
Owner:SHANDONG WEIGAO ORTHOPEDIC DEVICE COMPANY

Carrying vehicle for a stair handrail and a stair handrail device

The invention discloses a carrying vehicle for a stair handrail and a stair handrail device, and belongs to the technical field of goods carrying tools for stairs. The carrying vehicle for the stair handrail comprises a carrying mechanism and a wheel mechanism arranged at the bottom of the carrying mechanism, the wheel mechanism comprises at least one first wheel which is positioned at the bottomof the object carrying mechanism and is used for being in rolling fit with the upper surface of the stair handrail, and at least one group of guide wheel groups positioned below the first wheel, the guide wheel set comprises at least two second wheels which are arranged on the lower surface of the stair armrest and the second wheel is used for being matched with the stair armrest, the first wheeland the second wheel are respectively arranged at the bottom of the carrying mechanism, and the stair handrail device comprises a handrail part and a carrying vehicle which is arranged on the handrailpart and is used for the stair handrail. The problem that goods are directly conveyed on a stair handrail in the prior art is solved, the technical problems that the handrail is damaged and time andlabor are wasted are solved, the technical effects of reducing friction and resistance and saving time and labor are achieved.
Owner:CHINA GREAT WALL WINE CO LTD
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