23results about How to "Reduce need" patented technology

The present application relates to the technical field of bridge quality detection, especially to a continuous beam bridge different span loading load test method, comprising the following steps: determining a control section on the continuous beam bridge; measuring the axle load and the wheelbase of the test vehicle; calculating and analyzing the interval area of the calculated bending moment change effect function with the moving vehicle; analyzing and calculating the interval area of the measured bending moment change effect function with the moving vehicle; comparing the ratio of the interval area of the calculated bending moment change effect function with the moving vehicle and the interval area of the measured bending moment change effect function with the moving vehicle through the calibration coefficient to determine whether the bearing capacity requirement is met. The continuous beam bridge different span loading load test method can effectively reduce the arrangement of measuring points and the need for test vehicles, and quickly and accurately judge the bearing capacity state of the bridge by calculating the bending moment change effect function with the moving vehicle and the measured bending moment change effect function with the moving vehicle.

The present disclosure relates to a medical device comprising a specially heat treated component and a method of heat treating a metal alloy for the medical device.

A method for brazing an electrically conducting connecting piece, for example a cable shoe, of an electrically conducting material to a workpiece of electrically conducting material, by means of a temperature controlled brazing process in which the heat necessary for brazing is generated by striking an electric arc between a carbon electrode, and the electrically conducting connecting piece, where the voltage and current is electronically controlled by control electronics to achieve a temperature development to result in a martensite free brazing, and wherein the DC voltage applied is using the carbon electrode as the negative pole, and using the electrically conducting connecting piece as the positive pole, and wherein the carbon electrode is having a tapering, bevelled, or pointy end at the end facing the electric arc.

The utility model discloses a portable isothermal amplification nucleic acid detection bag based on phase change heat release, which relates to the field of isothermal amplification nucleic acid detection, and comprises a phase change material mounting bag 101, and a heat conduction main reaction cabin, an enzyme-free water mounting bag and a flow measurement chromatography test strip mounting cabin which are arranged on the phase change material mounting bag 101, a first weak sealing strip is arranged on the enzyme-free water installation bag, an outlet of the heat conduction main reaction cabin is communicated with an inlet of the infusion apparatus, an outlet of the infusion apparatus is communicated with a liquid inlet of the flow measurement chromatography test strip installation cabin, and a second weak sealing strip is arranged on the infusion apparatus. The problems that a current isothermal amplification nucleic acid detection device is complex in structure and high in cost are solved, and instrument-free reaction and result visualization functions aiming at portable isothermal amplification reaction can be achieved.

A system for developing and deploying virtual replicas of real-world elements into a persistent virtual world system. The development of the virtual replicas is performed in a virtual environment that enables development and configuration of the virtual replicas that mirror the behavior and appearance of the corresponding real elements. The virtual replicas are enriched through data captured by sensing mechanisms that synchronize in real-time the virtual replicas with the real-world elements. The virtual replicas are shared in a virtual world-based quality assurance system where they can be either approved or rejected for subsequent adjustments, when necessary. After approval and deployment, the replicas are shared in a deployed persistent virtual world system that is viewable to end users for management and interaction of the virtual replicas. Methods thereof are also disclosed.

A merged reality system comprises servers in a cloud to edge infrastructure configured to store and process data and models of virtual replicas of real world elements that provide self-computing capabilities and autonomous behavior to the virtual replicas. The data and models are input through a plurality of software platforms, software engines, and sensors connected to things and user devices. The server is further configured to merge the real and virtual data and models in order to augment the real data with the virtual data. A method thereof comprises mapping the real world into a virtual world, generating virtual replicas of the real world; adding models and data of the virtual replicas; connecting the virtual replicas to corresponding real elements in order to enrich and synchronize the virtual replicas with the real-world elements; merging the real and virtual data; and augmenting the real data with the virtual data.

The claimed invention relates to systems and methods for automatically assessing the quality of network traffic signatures, providing high efficiency of detection of malicious automated activity, the possibility of feedback, and reducing the need for computing power. The system for automatic assessment of the network traffic signature quality includes an event collection module, a list of decision signatures, an analysis module, a final aggregation module, and a pre-aggregation module. The pre-aggregation module is connected to the event collection module, to the analysis module, and / or to the final aggregation module. The pre-aggregation module is intended for continuous processing of raw data and demanding computations.

This application provides a wearable device, including an earphone and a host. The earphone has an earphone magnet. The host includes a first part and a second part that can be opened and closed. The first part has a first accommodation groove. The second part has a third accommodation groove. When the host is closed, the first accommodation groove and the third accommodation groove enclose an accommodation space. The first part has a first host attachment magnet. When the host is closed, the earphone is accommodated in the accommodation space, and the earphone magnet is magnetically attached to the first host attachment magnet. When the host is opened, the earphone can be attached in the first accommodation groove and move with the first part. When the earphone is accommodated in the first accommodation groove, a small part of the earphone is located in the first accommodation groove, and a large part of the earphone is located outside the first accommodation groove. A host that can be opened and closed is designed, so that a wireless earphone can be accommodated in the host, and product forms of the wireless earphone and a wearable product are integrated, to reduce devices that need to be carried by a user. This improves user experience.

The utility model provides a battery mounting structure and endoscope equipment, and belongs to the technical field of endoscope equipment. The battery mounting structure comprises a middle frame and an occupying support, the middle frame is provided with a battery mounting groove, and the battery mounting groove is used for mounting a battery; the occupying bracket is configured to be mounted in the battery mounting groove so as to adjust the size of a mounting space for mounting a battery in the battery mounting groove; and under the condition that the battery is mounted in the battery mounting groove, the occupying bracket is propped between the groove wall of the battery mounting groove and the side wall of the battery. According to the invention, the space size for mounting the battery in the battery mounting groove is adjusted by replacing the occupying brackets with different sizes, so that batteries with different sizes can be matched; according to the technical scheme, the occupied supports of different sizes are arranged to be matched with the middle frame of the same model to install batteries of different sizes, so that production lines needed for producing the middle frame are reduced, the production cost of the endoscope equipment is reduced, and the production procedures of the endoscope equipment are simplified.

The invention discloses a rectifying still residue extraction method, and belongs to the field of environmental protection and the technical field of hazardous waste harmless resource utilization. The technical problem that the recovery rate of residual NMP in the current rectifying still residues is not high is solved. The method comprises the following steps: soaking the residual lignosulfonate in an NMP rectifying still, adding an organic solvent for treatment, and then rectifying to obtain NMP. According to the method, the NMP is extracted by utilizing the boiling point difference between the organic solvent and the NMP rectifying still residue and temperature-controlled rectification, and the lignosulfonate is used as a water reducing agent to be compounded with water, so that the moisture required when the solid still residue is dissolved is reduced, and the flowability of the still residue after the organic solvent is added is improved. In addition, the organic solvent is matched with water and NMP (N-Methyl Pyrrolidone) in rectifying still residues, so that the azeotropic phenomenon is reduced. According to the method, the NMP rectifying still residues which cannot be recycled are pretreated with chemical reagents such as diethylene glycol and then rectified, so that a large amount of NMP is recovered, and the utilization efficiency of NMP is greatly improved.

An apparatus (1) for applying a threaded insert (9) to a receiving body (90) comprises a frame (10), a motor assembly (2), a drive shaft (4) and a working head (3). The insert (9) has a flat head (91) and a threaded stem (92). The shaft (4), driven by the motor assembly (2), moves the working head (3) which supports a tool (8) having a retaining portion (81) and a threaded portion (82). Linear motion means (51) translate the shaft (4) along a working axis (X) between two engagement configurations of the working head (3): a first configuration (A) in which rotation of the working head (3) can screw the tool (8) into / from the insert (9); and a second configuration (B) in which translation of a pulling portion (35) of the working head (3) can pull the insert (9).

The utility model discloses an equipment compartment plate connector mounting structure and a vehicle, and relates to the technical field of vehicle engineering. The equipment compartment plate connector installation structure comprises an equipment compartment plate, wherein an installation hole used for installing a single connector is formed in the equipment compartment plate in a penetrating mode in the first direction; and the connectors are inserted into the corresponding mounting holes in the first direction, and the connectors are in sealed connection with the mounting holes. At the moment, mounting holes matched with the connectors are directly formed in the equipment compartment plate, the connectors can be directly inserted into the equipment compartment plate, the connection mode between the equipment compartment plate and the connectors can be simplified, the opening positions of the mounting holes can be flexibly selected according to the actual positions and the number of the connectors, and the requirement for a middle connection structure is reduced. Meanwhile, the connector is in sealing fit with the mounting hole, so that the situation that the equipment cabin is communicated with the external operating environment at the mounting hole due to the arrangement of the mounting hole can be avoided, cables in the cabin are isolated from the severe operating environment outside the cabin, and the maintenance and protection cost is reduced.

The invention belongs to the technical field of Android Studio plug-ins, and discloses a method for checking a layout modification effect in real time based on Layout Inspector, and the method is based on the specific workflow of an Android Studio plug-in and comprises the following steps: S1, establishing communication: an Android Studio end communicates with a mobile phone App end; s2, information is obtained, and the Android Studio end obtains the UI information of the obtained interface; and S3, complete control is carried out, and the control of the Android Studio end on the mobile phone App is realized. Through the function of checking the layout modification effect in real time, a developer can directly carry out the design that what you see is what you get in the IDE, can quickly try different layout schemes, change colors or fonts and the like, and does not need to worry that the changes immediately influence compiling and running of the whole application program; the instant feedback mechanism enables a developer to concentrate on details of an interface and user experience, so that an optimal design scheme is rapidly iterated, and the method can check a layout modification effect in real time under the condition of not recompiling and running an application program, so that the development efficiency is improved.

This application relates to a novel vacuum bottle, comprising a bottle body, a piston, a pump sleeve, a pump core, a cap, and an outer cover. The bottle body is hollow and open at one end. The piston is slidably disposed within the bottle body. The pump sleeve is detachably disposed on the inner wall of the bottle body opening and has a through hole communicating with the inner cavity of the bottle body. The pump core is a detachable assembly structure, detachably inserted into the through hole and having a pumping port communicating with the inner cavity of the bottle body. The cap is slidably disposed within the pump sleeve and has a pumping tube communicating with the pumping port. The pumping tube is poweredly connected to the pump core to drive the vacuum suction operation of the pump core through the sliding of the cap. The side of the cap facing away from the pump sleeve has a pump outlet communicating with the pumping tube for pumping out the product. The outer cover is detachably disposed on the outer wall of the pump sleeve. This application reduces the number of parts that need to be replaced after the product in the vacuum bottle is used up, lowers replacement costs, and makes the use of the vacuum bottle more economical and environmentally friendly.

A radiation irradiation device (10) includes: a device main body (11) that irradiates a subject with radiation; a spacing ensuring unit (20) that is a member extending from the device main body (11) in an emission direction of the radiation to ensure a spacing between the subject and the device main body (11) and is switchable between an unfolded state in which a length extending from the device main body (11) is a predetermined length and a storage state in which a length from the device main body (11) is shorter than the predetermined length with a displacement of at least a part of a movable portion (21); and a processor (38), in which the processor (38) detects a state including the storage state and the unfolded state of the spacing ensuring unit (20), and executes a control of an operation of the device main body (11) according to the detected state.

The invention relates to a method of determining the position of a body landmark in a tomographic image slice of a subject, and a method of determining the positioning of a navigation echo in a three-dimensional preview image of a subject by successively applying a method of determining the position of a body landmark in at least three tomographic image slices of a subject in different viewing directions.

The utility model relates to the technical field of patella protectors, and discloses an anti-slip sports protective patella which comprises a cotton layer, a cortical layer is fixedly connected to the outer side of the cotton layer, anti-wrinkle holes are formed in the cotton layer and the cortical layer, a jacking assembly is arranged on the outer side of the cotton layer, and the anti-wrinkle holes are formed in the cortical layer. The jacking assembly comprises two pieces of pulling cloth which are slidably connected to the interior of the cotton layer and the interior of the leather layer, the pulling cloth penetrates through the cotton layer and the leather layer, a silica gel pad is fixedly connected between the two pieces of pulling cloth, a silica gel rod is fixedly connected to the outer side of the silica gel pad, and a second hook-and-loop fastener is fixedly connected to the outer side of the leather layer. The pulling cloth is pulled to drive the silica gel pad to move and drive the silica gel rod to move, then the position of the silica gel rod is fixed through cooperation of the second hook-and-loop fastener and the fourth hook-and-loop fastener so that the patella can be protected conveniently, the position of the silica gel rod can be changed according to different heights of the patella of different people, and therefore the patella protection device is convenient to use. Therefore, the applicability of the device is improved.

A user device (120) is arranged for wireless communication (130) in a cellular network via a base station (110). The device has a transceiver (121) and a processor (122) arranged to manage data transfer on a link using link data and to obtain a secret integrity key that is shared with the base station, and an integrity unit (124) for providing data integrity of the data blocks. The integrity unit cryptographically processes, while using the secret integrity key, a combination of the checksum for a predetermined one of the checksum fields and a predetermined part of the link data, then truncates the cryptographically processed combination, and uses the truncated combination for error detection and integrity protection by inserting the truncated combination in the predetermined one of the checksum fields before transmitting the data block and by comparing a value in the predetermined one of the checksum fields with the truncated combination after reception of a data block.

A method for extracting platinum and palladium from silver electrolytes envisages the dissolution of a starting material, the sorption extraction of platinum metals from the silver electrolyte using an anion exchange resin, and desorption with an ammonia solution. The process of the sorption extraction of platinum and palladium from a silver electrolyte solution is carried out in parallel with a process of electrorefining silver. The silver electrolyte is circulated through a fixed sorbent bed at a rate of 1-15 column volume / hour, wherein the sorbent is saturated until a set critical value for the amount of palladium in the silver electrolyte is registered. The process can be carried out in an automatic mode with the photometric measurement of the concentration of palladium, wherein the set critical value for the amount of palladium in the silver electrolyte is registered up to a value of between 0 and 200 mg / l. The result is an increase in the productivity of a process of obtaining high-purity cathodic silver by virtue of an increase in the density of the current in the electrorefining process and a widening of the range of the permissible amounts of platinum and palladium in the anodic feedstock.

The invention relates to the technical field of coal sheds in coal yards, in particular to a photovoltaic panel added coal shed. According to the technical scheme, the solar photovoltaic ceiling comprises a structural pipe truss and a ceiling color steel plate laid on the top of the steel structural pipe truss, and further comprises a plurality of solar photovoltaic modules installed on the top of the ceiling color steel plate; and the maintenance channels are arranged on the ceiling color steel plate, are laid in a longitudinally and transversely staggered manner and are used for separating the plurality of solar photovoltaic modules respectively. Through the design of structures such as the steel structure pipe truss, the solar photovoltaic modules and the ceiling color steel plate, solar energy can be converted into electric energy through the multiple solar photovoltaic modules on the ceiling color steel plate, a user of the coal shed can reduce electric charge expenditure through self-power generation, and even power is fed back to a power grid under the condition that redundant power exists, so that the coal shed is more energy-saving and environment-friendly. And economic benefits are obtained. Therefore, under the condition that the top of the closed coal yard is stressed, normal use of the coal yard is not affected, top space resources of the coal yard can be effectively utilized, and economical efficiency is improved.

This utility model discloses a self-propelled variable diameter sleeve gauge, comprising: a central shaft; an electric walking device for driving the gauge to travel along the inner wall of the sleeve; and a variable diameter adjusting umbrella assembly, the assembly having: an adjusting umbrella seat fixed to the front end of the central shaft; three adjusting umbrella ribs, centrally symmetrically distributed and hinged at their front ends to the adjusting umbrella seat; a main sliding sleeve slidably fitted onto the central shaft; rib support rods, with both ends hinged to the middle of the adjusting umbrella ribs and the main sliding sleeve respectively; and a locking sleeve fitted onto the middle section of the central shaft and lockable, used to limit the rear limit position of the main sliding sleeve, thereby limiting the minimum working outer diameter of the variable diameter adjusting umbrella. This self-propelled variable diameter sleeve gauge can dynamically adjust the dimensions of the gauge and the electric walking device to adapt to sleeves with different inner diameters, reduce the spare parts specifications for the gauge, significantly improve operating efficiency, and greatly reduce labor intensity.

The present application relates to a protein-drug conjugate, containing an antigen binding protein portion and a drug conjugate portion. The antigen binding protein portion comprises one or more antigen binding fragments, and at least two linker peptides are directly or indirectly connected to the antigen binding fragments. The two linker peptides can each independently contain a first cysteine Cys1 and a second cysteine Cys2. The drug conjugate portion is covalently bonded on Cys1. The present application further relates to a preparation method for the protein-drug conjugate, and a use for the protein-drug conjugate in preventing or treating tumors or other diseases.