292 results about "Standard type" patented technology

Embodiments can provide reversible or dual orientation USB plug connectors for mating with standard USB receptacle connectors, e.g., a standard Type A USB receptacle connector. Accordingly, the present invention may be compatible with any current or future electronic device that includes a standard USB receptacle connector. USB plug connectors according to the present invention can have a 180 degree symmetrical, double orientation design, which enables the plug connector to be inserted into a corresponding receptacle connector in either of two intuitive orientations. Some embodiments of the present invention may be used with or require a non-standard USB receptacle connector. Thus, embodiments of the present invention may reduce the potential for USB connector damage and user frustration during the incorrect insertion of a USB plug connector into a corresponding USB receptacle connector of an electronic device.

A toothbrush or the like may be inserted, bristles downward, into any of the one or more apertures in a cap removably attached to a body of the apparatus. A peg may be inserted into any one of the apertures in order to allow an electric toothbrush head or other non-standard type of toothbrush to be used. An internal ultraviolet (UV) bulb is located in the apparatus to sanitize the toothbrushes. A timer / control circuit may activate the UV bulb for three minutes and then shut off. To prevent the recurrence of bacterial growth over time, the UV bulb may be automatically reactivated by the timer / control circuit after six hours and activated for another 3 minutes or another amount of time, as programmed. A safety rod may interact with a spring-loaded microswitch coupled to the timer / control circuit to disable the unit if the cap is removed.

The invention discloses a three-dimensional face recognition method and system. The method includes: image data of a to-be-identified target face are collected and a face key point is calibrated, wherein the image data of the face include a depth image of the face and a color image of the face; according to the calibrated depth image of the face, three-dimensional face reconstruction is carried out to obtain a three-dimensional face reconstruction model; surface distances between a preset number of key points in the three-dimensional face reconstruction model are calculated and a surface distance matrix is generated; the surface distance matrix is transformed into a face standard model; a to-be-identified feature vector is extracted from the face standard model; and the to-be-identified feature vector is compared with existing feature vectors in the preset face feature database to realize three-dimensional face recognition. The three-dimensional face recognition method has advantages of high recognition accuracy and fast recognition speed.

The invention relates to an optical fiber field connector. A dismountable sleeve bin is sleeved outside a main body; the main body and the dismountable sleeve bin are provided with standard type interfaces; the main body is in a hollow structure; an optical fiber core insert is arranged at the front end of the main body; a preset optical fiber is arranged in the optical fiber core insert; a tail sleeve is arranged at the back end of the optical fiber core insert; a mechanical joint consisting of a substrate, a splint and a lantern ring is arranged in the main body; the front end of the mechanical joint is abutted with the optical fiber core insert, and the back end of the mechanical joint is connected with the tail sleeve through a guiding device and a damping device; a second optical fiber is arranged in the tail sleeve; and an outer protecting sleeve adopts a rotary screw thread structure to clamp the tail sleeve to prevent the second optical fiber from falling off and sliding. In the optical fiber field connector of the invention, the second tail end of the preset optical fiber is connected with the second optical fiber, a connection protecting box is not needed, storage protection for a bare optical fiber is unnecessary, when the optical fiber field connector is assembled, a special tool and grinding are not needed, whether the connection is successful can be detected at the field, and after installation, the field connector can be repeatedly opened for use.

The invention relates to a city operation system which comprises a video resource aggregation device, a large data fusion processing platform, a cloud resource scheduling platform, a monitoring platform and a service bus. The video resource aggregation device is used for achieving unified fusion of various communication networks such as a city broadcast television network, the Internet, a communication network and an analog / digital bus. The large data fusion processing platform uses a multi-structure data fusion technology for carrying out unified fusion on isomerous data. According to the cloud resource scheduling platform, a resource pool is established through a virtualization measure, and system resource integration is carried out. According to the monitoring platform, various safety mechanisms are used for guaranteeing all-around safety protecting. The service bus provides universal type and standard type application program interfaces. Dynamic connecting in of front end video equipment is supported, whole resources are supported, a service mode is used for dynamic registering, a user, equipment and data are monitored in a hierarchical mode, system monitoring efficiency is improved, the large data technology is used for carrying out distributing collecting, storing, fusion and analyzing on city mass isomerous data, and data efficient management is achieved.

A Hybrid Projectile is provided for delivering an explosive payload to a target wherein the Hybrid Projectile may be steered in flight using relatively inexpensive means. The Hybrid Projectile is exteriorly configured in the same physical exterior configuration of conventional ammunition of various standard types so it can be launched in conventional manner from the same weapon systems. However, internal features allow the Hybrid Projectile to be transformed in flight from a command signal to deploy wings and fins, and in some projectiles to telescope open to deploy such wings and fins. An inexpensive televisual means is activated in the fore region of the round which through RF uplink command can be used to select a path, while motors on the wings can then be used to more precisely glide the projectile to a target, or otherwise to abort the target run.

The invention discloses a reversing device for a garbage truck, particularly a device used for lifting a garbage bin from the ground, reversing the garbage in the garbage bin and pouring the garbage into a carriage body of the garbage truck. The invention provides the reversing device in the carriage body of the garbage truck. The device has the structure that two reversing guides are oppositely and vertically welded on the side face and at the top of the carriage; two oil cylinder bearings are symmetrically welded outside the top part of the reversing guides, and positioned on a roof of the carriage; the two oil cylinder bearings are articulated with a fixed end of the reversing oil cylinder; a telescopic end of the reversing oil cylinder is backwardly articulated on a second journal of a roof frame; wherein, the roof frame positioned between the two reversing guides; a first journal of the roof frame is articulated on the top of the carriage, two suspension loops on the both sides of a swing end of the roof frame are articulated with the upper end of a tension rod, the lower end of the tension rod is articulated with two fourth journals on the both sides of the lower end of a reversing frame, and the reversing frame is sleeved in inner tracks of the reversing guides through a first roller and a second roller on the both sides; the reversing device is applicable to collecting various standard type garbage bins.

The embodiment of the invention provides a method, a device, an electronic device and a storage medium for checking and processing. The method comprises the steps of obtaining a model of a data warehouse to be verified, wherein each model comprises a plurality of field information, wherein the field information comprises a field definition and a field type; verifying the field information according to a pre-stored data dictionary, wherein the data dictionary comprises a plurality of standard terms; each standard term comprises a standard definition and a standard type; If the field definitionmatches a standard definition and the field type does not match the standard type, the field type is modified to be consistent with the standard type. The method verifies the model of the data warehouse according to standard terms, and when the field definition matches the standard definition and the field type does not match with the standard type, the field type is modified to be consistent withthe standard type so as to obtain the standard consistent model.

The present invention provides a file management system that includes a file indexing framework that allows third parties to contribute index handlers that are responsible for populating index entries for the artifacts they own and / or generate. The framework manages the creation, maintenance, and update of the index, and calls the index handlers at appropriate times so they can parse files that they understand for values that need to be stored in the index. The framework also provides APIs for querying the standardized fields of the index, so applications can search for standard types of data contributed for any of the indexed files. The present invention also provides a mechanism to keep track of symbolic name associations for every file / entity in the system. Specifically, the present invention provides a session-based and transient shadow table of symbolic names previously used by the files (even beyond the lifetime of the files themselves).

The invention discloses a multi-missile cooperative guidance method based on output consistency. The method comprises the steps that constraint conditions of normal acceleration and field angles of all missiles are given; a linear model on which the missile status depends is built on the basis of a relative motion relationship of missiles and a target, convergence variables, line-of-sight angle rates and field angles of the linear model on which the missile status depends are selected as output variables, and a predictive control model is built according to a set prediction time domain; a performance index function is obtained on the basis of requirements of predictive control model and missile striking time cooperation; the performance index function and the constraint conditions are converted into a quadratic programming standard form; an optimal model achieving multi-missile cooperative guidance is obtained, normal acceleration of all the missiles on the present moment is obtained by means of a convex optimization method, and updated statuses of all the missiles are adopted on the next moment till all the missiles hit the target. According to the multi-missile cooperative guidance method based on the output consistency, optimal cooperative guidance on the condition that normal acceleration overload and field angles are limited can be achieved.

The invention relates to an anticorrosion expansion compacting agent composition and a preparation method thereof; the composition comprises the following components by weight: 15-35% of aluminium-containing compounds, 0-8% of zirconium-containing compounds, 2-10% of magnesium salts, 0-3% of titanium dioxide compounds, 0-6% of lithium salts, 2-6% of alkanolamine salts, 0-10% of super-plasticizers, 0-10% of solidification adjusting agents, 0-5% of acids, and the balance of carriers. The components are reacted in a reaction vessel at 80 DEG C+ / -5 DEG C for 3 hours, and then cooled to 45 DEG C+ / -5 DEG C; thermal insulation is performed for one hour; and anticorrosion expansion compacting agents of a standard type, a solidification-promoting type, or a pumping slow-solidifaction type are obtained according to the added solidification adjusting agents with different types and amounts.

The invention discloses a method for building a standard CYP450 (cytochrome p450) gene type database. The method comprises the steps as follows: comparing a specific sequence corresponding to mutation information of a CYP450 gene type with a standard human whole genome sequence to obtain a corresponding relation between the specific sequence and the standard human whole genome sequence; and converting the CYP450 gene type into a gene type taking the standard human whole genome sequence as a reference sequence according to the corresponding relation. The invention further discloses a database built by the method and a CYP450 gene typing and enzymatic activity identification method based on the database. The database is convenient for research of CYP450; the gene typing method provides unified standards for CYP450 gene typing and provides more accurate judgment criterions for diseases, drugs or the like; unknown mutation sites in CYP450 genes can be effectively detected; hundreds of samples can be detected at the same time; and the coverage range is comprehensive and wide.

The invention relates to a multimode digital DAS supporting multi-information-source access. A near-end optical fiber transmission link is connected with a near-end FPGA, the near-end FPGA is respectively connected with a near-end analog-to-digital conversion chip and a near-end digital-to-analog conversion chip, the near-end analog-to-digital conversion chip is connected with the downlink portion of a near-end radio frequency link, the near-end digital-to-analog conversion chip is connected with the uplink portion of the near-end radio frequency link, and the downlink portion of the near-end radio frequency link and the uplink portion of the near-end radio frequency link are respectively connected with a duplexer. The multimode digital DAS has the advantages that when the aim that multi-standard type signals are covered at the same time, and different-standard type base stations are positioned in different sites is required to be achieved, an auxiliary AU is placed, the multi-standard type signals are combined together according to the mode, the multi-standard type signals are transmitted to the same RU, the RU outputs the signals, and signal coverage is carried out by means of a set of antenna feed system after the signals are coupled through a POI, so that a user just needs one set of system to achieve the simultaneous coverage of the multi-standard type signals, and the system cost and the construction difficulty of the system are reduced.

A reduced size multiplexer and, in particular, a reduced size SONET multiplexer module is provided for use in a reduced size enclosure. The SONET multiplexer module has electrical and optical connectors on its faceplate to provide ease in access without having to remove the SONET multiplexer from the enclosure. The SONET multiplexer circuit is configured in a standard Type 400 mechanics circuit board arrangement. The SONET multiplexer module therefore can be inserted into an enclosure in a direction opposite to that in which the coaxial connector projects from the face plate, so that the coaxial connector remains freely accessible outside of the enclosure when the SONET multiplexer module is fully loaded into the enclosure. Coaxial cables and optical fibers can thus be easily coupled to the coaxial and optical connectors, respectively, when the SONET multiplexer circuit is fully loaded into the enclosure.

The invention discloses an inertial sensor network node device and an information fusion method thereof and belongs to the technical field of inertial navigation location. The network node device comprises an angle mount redundancy inertial measurement unit formed by an inertial sensor array (11) and an optimal information fusion system (22) based on a digital signal processing microprocessor. The optimal information fusion system (22) based on the digital signal processing microprocessor comprises a data collection unit (23), a reduced order processing unit (24) based on a virtual sensor, a system model, a measurement model building unit (25), a normalized form building unit (26) based on linear transformation, an optimal filter unit (27) and an inertial sensing network node optimal output unit (28). The information fusion method not only can obtain optimal error state estimation, but also can obtain the optimal output state estimation. The optimal output state can be directly used for inertial navigation resolving.

A toothbrush or the like may be inserted, bristles downward, into an aperture in a cap removably attached to a body of the apparatus. A peg may be inserted into any one of the apertures in order to allow an electric toothbrush head or other non-standard type of toothbrush to be used. An internal ultraviolet (UV) bulb is located in the apparatus to sanitize the toothbrushes. A timer / control circuit may activate the UV bulb for three minutes and then shut off. To prevent the recurrence of bacterial growth over time, the UV bulb may be automatically reactivated by the timer / control circuit after six hours and activated for another 3 minutes or another amount of time, as programmed. A safety mechanism may interact with a spring-loaded microswitch coupled to the timer / control circuit to disable the unit if the cap is removed. The body has a rounded bottom and is weighted such that the sanitizing apparatus sits upright on a flat surface and returns to an upright position if tipped.

The invention discloses a periodic adaptive learning control method of an input saturation mechanical arm system. Firstly, an input saturation nonlinear time-delay mechanical arm system model is established; then, a nonlinear time-varying mechanical arm periodic system equation with a Brunovsky standard form is constructed; a tracking controller and a compensatory learning controller are designed; stability and boundedness analysis is carried out according to a composite energy function method, and finally control parameters are selected to achieve real-time adaptive iterative learning torque control over the mechanical arm periodic system. The control method has the advantages of being better in adaptivity, capable of being well used for carrying out compensation on different degrees of saturation input, good in robustness, and capable of being popularized for achieving control over a periodic system without saturation characteristics and and popularized to a nonlinear periodic system without time-delay items; the controllers are easier and more convenient to obtain.

The invention relates to a rail outline detection method based on an abrasion value. The rail outline detection method comprises the following steps of (1) using a rail profile gauge to measure rail outline data; (2) using the rail profile gauge to send the rail outline data to a data processing device; (3) using the data processing device to receive the rail outline data and conduct data processing to obtain the abrasion value of a rail outline; and (4) making a comparison on the abrasion value obtained in the step (3) and a setting threshold value, and judging that the rail outline is excessively worn when the abrasion value is higher than the threshold value. Compared with the prior art, the rail outline detection method enables imitative effects of the rail outline data and a standard profile curve to be good and improves accuracy of calculation of the abrasion value.

The invention relates to a normal temperature cured flexible epoxy composition for thin layer paving of road and bridge surfaces. The composition is prepared from a component A and a component B in a mass ratio of (1-2): 1. The component A comprises 10-100 parts by mass of flexible epoxy resin, 0-80 parts by mass of standard epoxy resin, 2-10 parts of a diluent and 5-10 parts by mass of a curing accelerant a; the component B comprises 40-100 parts by mass of a modified amine curing agent, 10-70 parts by mass of a toughening modifier, 1-10 parts by mass of a curing accelerant b, 1-3 parts of a coupling agent and 0.1-1 part of a defoamer. The invention further relates to a preparation method for the normal temperature cured flexible epoxy composition for thin layer paving of road and bridge surfaces. The normal temperature cured flexible epoxy composition for thin layer paving of road and bridge surfaces provided by the invention has the benefits of being good in flexibility, high in ductility, curable at normal temperature, convenient to construct, low in cost and the like.

A safety magazine allows training rounds to be fired while preventing the firing of live rounds. The magazine has front and rear walls, whereby the distance between the front wall and the rear wall is less than the length of a standard 5.56×45 mm NATO cartridge. The magazine has an alignment rib projecting from the rear wall that is adapted for insertion into an alignment groove formed in a rear end wall of a standard M16 style magazine well. The magazine has a spacer projecting laterally from the sides of said alignment rib and that is located between the rear wall of the magazine and the rear face of the alignment rib. The spacer is adapted to engage the rear end wall of the standard M16 style magazine well for spacing the rear wall of the safety magazine away from the rear end wall of the magazine well.

A standard type electrical connector element (1; 100; 200; 300), with a square cross-section measuring about 21×21 mm, includes (2; 102; 202; 302) within which are formed seats (22) adapted to house contacts (4; 204) adapted to receive the conductors (50) of electrical feed cables; a seat (23) adapted to house a contact (6; 106; 206; 306) adapted to go into contact with the conductor of an electrical earth cable, a cover (8; 108) which can be coupled on the body and which is provided with holes (83, 82) disposed in register with the contacts (4; 204) to allow the conductors of the feed and earth cables to be inserted, and spring elements (7) disposed in the seats (22, 23) of the body in which the contacts are housed to clamp the conductors of the electrical cables in contact with the respective contacts.

An electrical connector comprises a plug and a receptacle. The receptacle has an insulative housing with a protruding member having elastic contacts for signal and non-elastic contacts for power supply disposed thereon, wherein the non-elastic contacts are disposed on surfaces orthogonal to surfaces on which the elastic contacts are disposed. The plug has an insulative housing with an interior surface having elastic contacts for power supply and non-elastic contacts for signal disposed thereon, wherein the non-elastic contacts are disposed on surfaces orthogonal to surfaces on which the elastic contacts are disposed. A chamfered edge is provided on the plug and the receptacle such that either the plug or a conventional USB-standard B-plug can be received in the receptacle.

The invention discloses a standard floating pipe type hydroelectric generator which comprises a floating pipe accelerating device, a water turbine and a generator, wherein the floating pipe accelerating device comprises a tubular water collecting container, a work section and a draft tube; the water turbine is arranged in the work section between the water outlet end of the water collecting container and the water inlet end of the draft tube and connected with a motor. According to the standard floating pipe type hydroelectric generator, the tubular water collecting container of the floating pipe accelerating device is adopted to receive and collect a large area of slow running water, the power energy, pressure energy and potential energy of the tubular water collecting container can enable entered water flow to be supercharged and accelerated gradually, so that effluent water flow can spread rapidly; because of greater differential pressure of the front section and the rear section, the flow speed of the effluent water is increased greatly. Therefore, generating efficiency is improved, comprehensive use functions are met, the structure is compact, and the mounting and sealing are convenient.

The invention discloses an attitude control and fuel sloshing suppression method for a liquid-filled spacecraft system. The method includes the steps that a model of the liquid-filled spacecraft system is built according to the Lagrange-Euler equation, and a reduced-order model of the system is obtained and divided into two subsystems to be respectively designed; the feedback control design is conducted on the first subsystem, and the state of the system serves as external input of the second subsystem; the second subsystem represented in a form of an under-actuated system is made into a standard form, the characteristics of the system are analyzed, and then a controller is designed through a sliding mode control method suitable for the under-actuated system. When liquid in a storage tank of a spacecraft is sloshed, attitude control over the spacecraft and liquid sloshing suppression can be achieved at the same time, eventually the whole spacecraft system can be kept stable to finish preset actuation actions, and therefore flight safety of the spacecraft is guaranteed.

A pressure activated piston-cylinder device includes a cylinder barrel with a cylinder bore, a piston with a piston rod movably guided in the cylinder bore, and a piston position sensing and indicating device. The piston position sensing and indicating device includes a magnetic activating element carried on the piston and an elongate electronic contact free transducer mounted on the cylinder barrel. The cylinder barrel includes a standard type extruded aluminum alloy barrel with an outer channel which extends in an offset parallel disposition relative to the cylinder bore, and a circuit board with electronic components connected to the transducer. The transducer as well as the circuit board are located in the groove in the cylinder barrel.

The invention provides a standard high-pressure ionization chamber and a manufacturing method of the standard high-pressure ionization chamber. The standard high-pressure ionization chamber comprises a high-pressure ionization chamber probe. The high-pressure ionization chamber probe comprises a stainless steel outer shell, a stainless steel supporting pillar, a stainless steel ball, a compensating plate and an insulated terminal, wherein the stainless steel outer shell is a hollow sphere formed by welding two stainless steel hemispheres, the stainless steel ball is located at the spherical center of the stainless steel outer shell and is connected with the insulated terminal through the stainless steel supporting pillar, the insulated terminal is fixed to the stainless steel outer shell, an inflating hole is formed in the stainless steel outer shell, the compensating plate is made of tin, the thickness of the compensating plate is 1.5 mm-2 mm, and the compensating plate is attached to the stainless steel outer shell and accounts for 60%-70% the area of the stainless steel outer shell. The standard high-pressure ionization chamber overcomes the defect of high low-energy response of an existing high-pressure ionization chamber, and meanwhile reduces errors of measurement results of a cosmic ray ionization ingredient dose rate.