430results about How to "Practical operation" patented technology

The invention relates to a processing method and the system of anti-harassment of mobile phone calls and messages and private communication, which is as follow: when grouping the contacts in the mobile phone address list according to different classes, a private group of private communicating contacts is added, and different scene modes of the user are set; when receiving a mobile phone call or a message (text message, multimedia message), depending on the grouping sort of the contact of the incoming call or the message or the multimedia message, and the current scene of the user, together with the behavior characteristics of the harassing call and the spam message with the database information of the public harassing message issued by the authoritative institution or obtained from social statistics, the corresponding process to the call, the message and the multimedia message of the mobile phone is executed to reduce harassment; meanwhile the communication records of incoming, dialed calls and message, multimedia message with the contacts in the private grouping are encrypted and preserved to protect the personal privacy of the user. The invention has the advantages of adopting the operating steps of uniform process, and resolving synthetically the harassment of calls, messages and multimedia messages for the mobile phone and the private protection.

A signal diversity method of an OFDM system comprises the following steps: carrying out data decoding, modulation and rotation-modulation by a transmitting end, and storing the symbols of the processed data blocks; subjecting the symbols of the data blocks of a plurality of users in a memory to grouping and time-frequency interleaving, OFDM time-frequency resource allocation and Q-path interleaving according to the set number of the users, respectively subjecting the symbols of each data block to IFFT operation and CP addition after zero padding according to the OFDM modulation length, then transmitting the data; and subjecting the symbols of the data blocks to de-CP and FFT operations after a receiving end receives the data, carrying out phase compensation and zero removal, and sequentially subjecting the symbols of the obtained data blocks to Q-path de-interleaving, rotation demodulation, time-frequency de-interleaving and coding to obtain the desired data information. By adopting OFDM technique and rotation modulation technique and by selecting an optimal rotation angle, the method can acquire signal diversity gain and maximal performance improvement, thereby improving the system performance.

It is possible to provide a small intestine endoscope training simulator (11) which allows to obtain a feeling similar to that of inserting an endoscope (38) into the small intestine (34) of the living body (30) and learn the actual operation of the endoscope (38). This training simulator (11) includes a plurality of longitudinal elastic members (32) for applying an elastic force to each of a plurality of portions of a simulated small intestine (13). One end portion sides of the plurality of longitudinal elastic members (32) are respectively attached to the first attachment portions (27) on the simulated small intestine (13) side. The other end portion sides of the plurality of longitudinal elastic members (32) are respectively attached to the second attachment portions (33, 57) on the case (12) side.

The invention discloses a method for evaluating QoE (Quality of Experience) of mobile streaming media service perception experience by simulating user behaviors. The method comprises the following steps of: firstly, setting a mobile streaming media service QoE evaluation index system in which the user perception experience of mobile streaming media services are divided into parameters in three aspects of service access, service continuance and service completion; secondly, simulating the whole process of a user using the mobile streaming media services by a test terminal, and acquiring, respectively calculating key performance indexes (KPI) of the mobile streaming media services, calculating key quality indexes (KQI) of corresponding services of the mobile streaming media services, and performing comprehensive operation on the KQIs by means of a psychological model to obtain key experience indexes (KEI) of the corresponding services; and finally, comprehensively analyzing the KEI indexes to obtain a streaming media service QoE value which is in a five-grade marking system and equivalent to international standard MOS (Mean Opinion Score). The method disclosed by the invention is objective and practicable in evaluation parameter standard, simple in operation step, low in calculation complexity and easy to integrate, and is capable of obtaining relatively objective, just user experience perception quality by simulating the mobile streaming media service user.

It is possible to provide a small intestine endoscope training simulator (11) which allows to obtain a feeling similar to that of inserting an endoscope (38) into the small intestine (34) of the living body (30) and learn the actual operation of the endoscope (38). This training simulator (11) includes a plurality of longitudinal elastic members (32) for applying an elastic force to each of a plurality of portions of a simulated small intestine (13). One end portion sides of the plurality of longitudinal elastic members (32) are respectively attached to the first attachment portions (27) on the simulated small intestine (13) side. The other end portion sides of the plurality of longitudinal elastic members (32) are respectively attached to the second attachment portions (33, 57) on the case (12) side.

The invention discloses a V-block-positioning pneumatic clamping machining center fixture comprising a fixture body, a positioning mechanism and a clamping mechanism. The positioning mechanism comprises a V-block fixed on the fixture body, a fixed support and an auxiliary support are fixed on the upper end faces of two ends of the V-block respectively, and a cylindrical stop pin is arranged on one side corresponding to the center of a V-opening of the V-block. The clamping mechanism comprises two cylinders respectively located on two sides of the V-block, a column is arranged between each cylinder and the V-block, the bottoms of the two columns are fixed on the fixture body, push rods of the cylinders are arranged vertically, a lever is mounted on the top of each push rod transversely and rotationally, the middle of each lever is rotationally mounted at the top of the corresponding column, the other end of each lever is fixed with a pressing block, and each pressing block is located on the lower end face of the corresponding lever and located over the fixing support or the auxiliary support. The V-block-positioning pneumatic clamping machining center fixture is quick and accurate in positioning, quick, controllable and reliable in clamping, and capable of guaranteeing machining stability.

The invention relates to a method for the modulation diversity of joint codes of an OFDM system. The method leads signal modulation diversity by modulating the rotation of a constellation picture and interlacing components, dispersedly distributes data prepared to be transmitted to different components by rotation modulation and component interlacement so that the data of the different componentsare respectively decayed on a channel to increase superiorities of signal space diversity, then selects an optical rotation angle to maximally enhance transmission property and also leads OFDM frequency diversity and time-frequency interlacement diversity, thereby more effectively enhancing the property of the system. The invention is improved from a previous invention patent application, i.e. a method for the signal diversity of the OFDM system (application number: 2008102264831) and expands an original diversity technique enhancing and improving the transmission property by two-dimensional rotation modulation to a multi-dimensional rotation modulation technique, thereby well utilizing the modulation diversity to be combined with time diversity and frequency domain diversity to enhance the property of the system.

A T-shaped ratchet wrench having a main body and a force-applying auxiliary arm. The main body includes a cross shaft and a working shaft. A ratchet driving mechanism having a change-over selector is disposed within an intersection position of both shafts. Each end of the cross shaft having an annular groove, and the working shaft has a polygonal head for inserting into a sleeve. Furthermore, the working shaft includes an annular groove in close vicinity to the cross shaft. The force-applying auxiliary arm includes an internal hole for mounting on either end of the working shaft or the cross shaft of the main body. The force-applying auxiliary arm has one end with an engaging socket and another end with a handle portion.

A suture passer including a shaft having an axis; a first jaw mounted to the shaft in alignment with the axis, the first jaw being configured to releasably support a length of suture thereon; a second jaw movably mounted to the shaft; and a needle movably mounted to the shaft, the needle having a hook and being configured to reciprocate in alignment with the axis so that the hook can selectively pass by the second jaw and engage suture releasably supported on the first jaw; wherein the first jaw includes a spring for selectively binding the suture to the first jaw.

The invention relates to a self-adaptive networking method based on a baseband with a large-scale processing ability and business. Various access communication nodes access the baseband with the large-scale processing ability to realize intensive processing and controlling, and a three-level network of a cloud computing server, the baseband with the large-scale processing ability and the access communication nodes is formed. The baseband with the large-scale processing ability configures the access communication nodes according to the requirements of business and also self-adaptively adjusts resource and power distribution to increase the energy efficiency of the network according to the change of the business and a coverage area. User equipment covered by different access communication nodes shares the same wireless resource, the large-scale collaborative airspace interference control can also be realized, and wireless interference is reduced. As the method utilizes the baseband with the large-scale processing ability with a function for supporting heterogeneous multimode communication and a software-defined calculating ability to realize intensive controlling to network elements and sharing to the wireless resource, the wireless network realizes self-adaption to the coverage and the dynamic change of business, the energy consumption and interference of the network are reduced, and the spectral efficiency and the energy efficiency of the network are increased.

An x-ray CT system for x-ray phase contrast and / or x-ray dark field imaging has a grating interferometer that has a first grating structure that has a number of band-shaped x-ray emission maxima and minima arranged in parallel, the maxima and minima exhibiting a first grating period, a second band-shaped grating structure that produces, as a phase grating, a partial phase offset of x-ray radiation passing therethrough and that exhibits a second grating period, a third band-shaped grating structure with a third grating period with which relative phase shifts of adjacent x-rays and / or their scatter components are detected, and a device for value-based determination of the phase between adjacent x-rays and / or for value-based determination of the spatial intensity curve per detector element perpendicular to the bands of the grating structures. The third grating structure has a grating period that is larger by a factor of 2 to 5 than the grating period of the first grating structure.

A flux locked loop for providing an electrical feedback signal, the flux locked loop employing radio-frequency components and technology to extend the flux modulation frequency and tracking loop bandwidth. The flux locked loop of the present invention has particularly useful application in read-out electronics for DC SQUID magnetic measurement systems, in which case the electrical signal output by the flux locked loop represents an unknown magnetic flux applied to the DC SQUID.

The invention discloses a split mounting type greening enclosing wall which comprises at least two H-shaped upright posts, wherein a vertically arranged face plate is arranged between the adjacent upright posts, and a flower trough capable of planting plants and connected with the face plate is arranged on the surface of one side of the face plate; a water inlet and a water outlet are arranged at the upper end and the lower end of the face plate respectively, the water outlet of the upper face plate is communicated with the water inlet of the adjacent lower face plate, a water storage box is arranged at the lower part of the face plate, and a planning box is arranged in the flower trough; the water outlet and the water inlet are both communicated with the water storage box; and the water storage box and the planting box are connected through a water absorption structure. The split mounting type greening enclosing wall disclosed by the invention can increase the greening area of building sites and a city, beautify environment, and reduces noise; and the working efficiency is improved, and the waste of resources is reduced; the watering operation is simpler and more practical. The enclosing wall has simple structure, small volume and light weight, is convenient for assembly, disassembly and transportation, and can be widely applied in many occasions.

The invention discloses a roadway multi-azimuth advance detection method for detecting the water body or other bad geologic bodies at the head and periphery of a roadway when the roadway is excavated. The method comprises the following steps: firstly, cutting off all the commercial power supplies in the roadway and eliminating the metal pieces in the measuring space of the roadway; and then, carrying out the multi-azimuth advance detection on the roadway by adopting a distributed measuring mode by utilizing a transient electromagnetic instrument, wherein the detection azimuth is determined by utilizing a geometric orientation method or a gradient rule orientation method in the detection course. In the method disclosed by the invention, the one-dimensional detection of the conventional advance detection is expanded into the multidimensional detection; the hidden water bursting danger conditions in the excavation sweep range of the roadway can be investigated to the maximum limit, thereby providing geophysical prospecting technical basis for the excavation safety. In the method disclosed by the invention, the detection range and detection distance of the head advance detection of the roadway are expanded; the detection efficiency is greatly enhanced; and the practical significances on the aspects of guaranteeing the excavation safety, coordinating the rapid excavation of high-yield and high-efficiency mines and enhancing the production efficiency are great.

The invention discloses a method for detecting sectional profile of a transition section of a gas turbine combustion chamber and belongs to the technical field of the detection of complex metal products. The invention provides the method for detecting the sectional profile of the transition section of the gas turbine combustion chamber, which can perform total-section measurement on the sectional profile of the transition section and has the advantage of convenient operation. The method comprises the following steps: 1, supporting and positioning a detected part on a measurement bracket; 2, establishing a measurement coordinate system on a platform of a three-coordinate measuring machine; 3, scanning each section of the detected part one by one through the three-coordinate measuring machine, namely, moving a three-coordinate scanning origin to a geometrical centre of one detected section, scanning the section and repeating the operations until all the sections of the detected part are scanned one by one; 4, processing scanned data and generating a scanned section figure according to the processed scanned data; and 5, comparing the generated scanned section figure with a theoretical figure, performing size marking and evaluating a detection result.

The invention relates to a method for a rotation modulation signal of an MIMO system, which comprises the following steps: eliminating the relativity of the fading coefficients of I-path and Q-path channels sending the modulation signals by adopting rotation modulation and Q-path orthogonal component interweaving, and increasing the modulation diversity number to acquire modulation diversity gain; then leading in the time diversity and space diversity of the MIMO system, thereby improving the availability of frequency spectra even though the system achieves high transmission efficiency in the transmission process of a fading channel, realizing high transmission reliability through a plurality of diversities, decreasing an error rate and an error frame rate, approaching to an ideal channel capacity under the fading channel, and satisfying the development requirement of a wireless transmission net. Moreover, the method has simple and practical operation steps, low computational complexity and marked efficiency, can be used for a multiple code modulation technical scheme, is especially suitable for communication systems with high encoding rate code words, multiple antennae, high spectrum effectiveness and the like, and is superior to a BICM-MIMO system on integrated transmission performance.

The invention relates to an extraction method of high-purity coptis total alkaloid, which comprises the following steps: preparing a raw material (coptis or coptis fibril or coptis ash), pulverizing (not required if the raw material is coptis fibril or coptis ash), immersing in 0.1-5% sulfuric acid, heating and extracting four times, filtering, neutralizing with calcium oxide (or calcium hydroxide), filtering, washing the precipitate, preconcentrating, regulating the acid, precipitating with sodium chloride, filtering, recovering alkaloid from the mother liquor, and drying the precipitate to obtain the coptis total alkaloid product. The main active components of the product are coptis effective components, such as berberine, coptisine, palmatine, epiberberine, jateorhizine and the like; the coptis total alkaloid content is more than 50%; and the berberine content is more than 25%. The product provided by the invention has favorable actions of lowering blood sugar and blood fat, losing weight and the like, and is an ideal raw material for treating diabetes and cardiovascular diseases.

The present invention disclosures a central air-conditioning energy conservation fuzzy control method and fuzzy controller, including: micro-computer, input circuit, output circuit, protective circuit, communication interface circuit, power and micro-computer control program, it is based on the human (expert)'s rich experience and thought to form a fuzzy rule to make inference and judgment, it imitate the expert to resolve the complicated problems in the air-conditioner operation. The precise mathematical model has no need to be established for the controlled central air-conditioner, but only the fuzzy description is needed to realize the controlling. This kind of controlling is more conform the complexity, dynamics and fuzziness of the central air-conditioner, it makes the controlling simple and could realize a best central air-conditioning system operation—safety, comfort and energy conservation.

The invention relates to a printing machine, in particular to a multiple color press unit type gravure press which overcomes the defects of each assembly structure in the traditional gravure press. The gravure press comprises a board gravure press drying box, a direct pressing type on-off pressure material storing mechanism, a gravure press automatic transversal template adjusting mechanism, a reversing gear box, a scraper trolley and a horizontal swinging roller mechanism. On the whole, through the series technical improvement on each assembly of the multiple color press unit type gravure press, the invention has more reasonable design for the whole machine, enhances the production efficiency, saves the materials, more importantly, enhances the printing quality and improves the product quality.

The invention discloses fluorescent quantitative PCR (polymerase chain reaction) primers and probes for porcine epidemic diarrhea viruses. An upstream primer and a downstream primer are shown as SEQIDNO: 1-2; a probe P1 is shown as SEQIDNO: 3; a probe P2 is shown as SEQIDNO: 4; the 3' end of sequences of the probe 1 and the probe 2 are combined with a fluorescent quenching group; and the 5' end of sequences of the probe 1 and the probe 2 are combined with different fluorescent reporter groups. The primers are relatively high in specificity and sensitivity, can detect out variant PEDV (porcine epidemic diarrhea viruses), and can detect and differentiate a variety of clinical samples so as to quickly differentiate epidemic PEDV strains; the operation is simple and practical.

The invention discloses an edge precision control method of a large aperture optical element being processed through air bag polishing, and relates to a method for controlling edge precision in an air bag polishing element processing process, belonging to the field of optical processing. With the adoption of the edge precision control method, the problems that in the existing optical element processing process, in order to overcome 'edge effect', the risk of damaging main face precision is high, the cost is high, and the efficiency is low are solved. The method comprises the following steps: acquiring an edge area removing function of materials corresponding to the element to be processed; establishing an edge area removing function library of the element to be processed; calculating the width of an edge area of the element to be processed according to gap m of a polishing path and compression amount fi of a polishing air bag; extracting the corresponding removing function; setting residence time tn of the edge area removing function; carrying out error contour predication calculation on the edge area of the element to be processed, so as to acquire surface-shape error of the edge area of the element to be processed; estimating the surface-shape error; and acquiring a residence time value of the removing function responding to the edge position of the element to be processed, so as to generate a polishing file ,and executing a polishing process. The edge precision control method provided by the invention can be widely applied in the edge precision control processing process of large aperture opt elements.

The invention discloses a three-dimensional measuring method for a complex large object based on stripe period correction. The measuring system comprises a projector, a measuring bracket, a camera, a computer and a reference plane, wherein the projector and the camera, on the same level, are placed on the measuring bracket, and are connected with the computer through wires respectively; an object to be detected is placed on the reference plane. The three-dimensional measuring method has the advantages that (1) a five-step phase moving method based on stripe period correction is proposed; (2) a time phase expansion method based on stripe period correction is proposed; (3) the operation is convenient and practical, and the high-accurate three-dimensional measuring of the complex and large object is realized.

A suture passer comprising:a shaft having an axis;a first jaw mounted to the shaft in alignment with the axis, the first jaw being configured to releasably support a length of suture thereon;a second jaw movably mounted to the shaft; anda needle movably mounted to the shaft, the needle having a hook and being configured to reciprocate in alignment with the axis so that the hook can selectively pass by the second jaw and engage suture releasably supported on the first jaw;wherein the first jaw comprises a spring for selectively binding the suture to the first jaw, and further wherein the spring comprises a recess for receiving the suture therein.

A coilia ectenes step type breeding method comprises the nine steps of reserved parent pool simulated ecological cultivation, parent pool intensive culture, parent selection for induced spawning, parent induced spawning, natural insemination, germ cell collection, germ cell incubation, indoor intensive fry rearing in a cement pool and large-scale fry culture in an outdoor pool. The method is characterized in that filial-generation coilia ectenes adult fishes which are more than 2 years old and cultured by manpower are used as reserved parents for artificial propagation, and a natural ecology cultivation mode is simulated; the selected parents are transported and placed in an induced spawning pool, after parent induced spawning is conducted, the germ cells are collected, counted and transferred to an incubation pool, after the germ cells are collected, the germ cells are placed in the incubation pool with water, fries open the mouths 5-6 days after membrane rupture is conducted, yolks and freshwater rotifers which are filtered through a 80-mesh silk net are fed to the fries, after the fries are cultivated for 15 days, the fries are divided to different pools, and when the fries are as long as 20-30 mm, the fries are placed to outdoor pools to be cultivated.

A method of maintaining consistency personal information management data comprises the steps of: (1)the user selecting synchronization mode setting PIM data on configuration files interface of the client; (2) the system executing the corresponding synchronous operation according to the synchronization mode set by the user; before the synchronous operation, the system backing storing the to-be-deleted client data or server data to transfer in the following operation; (3) when the user obliterates data because of error operation, selecting to execute the data rollback mechanism step to select the appropriate synchronization mode to synchronize again after restoring the original data. The invention utilizes slow sync of SyncML to realize two synchronization modes of PUT and GET; such that the user can conveniently select whether to synchronize by taking the server as standard or taking the client as standard, and provides operation steps of deleting the secondary confirmation of data and establishing the recycle bin of deleting data, and can effectively maintain the consistency of the data at two sides of the client and server.

The invention discloses a rain water collecting and purifying device which includes a pedestal (1), a supporting device (2), a first filtering apparatus (6), a precipitation apparatus (5), a filter tube (4), a second filtering apparatus (3) and a compression apparatus (7). The supporting device includes a first supporting column, a second supporting column, a first support, a first supporting board, a material collecting box, a second support, a third support and a first vertical rod. The first filtering apparatus (6) includes a first filtering frame (61), a first inclined board (62), a first connection rod (63), a first filter screen (64), a first inclined rod (65), a second vertical rod (66), a holding rod (67), a spring (68) and a transversal rod (69) and a first pipe. The device can filter solid granules away from rain water and then compress and filter the rain water after the impurities are removed. The device is good in effect and is high in efficiency.

The invention discloses a preparation method of a high quality aluminum titanium boron refiner. The prepared high quality aluminum titanium boron refiner comprises, by mass, 4.8-5.5% of Ti, 0.8-1.2% of B and the balance Al. The preparation method of the intermediate alloy comprises the steps that the quantities of potassium fluoborate and potassium fluotitanate required for two-time feeding are calculated according to a chemical reaction equation; the feeding method is two-time feeding; according to the matching ratio of villiaumite two times of feeding, the mass ratio of the potassium fluotitanate in the first feeding to the potassium fluotitanate in the second feeding is 1.09-1.52 and the mass ratio of the potassium fluoborate in the first feeding to the potassium fluoborate in the second feeding is 0-0.2; but it should be always guaranteed that the mass ratio of the potassium fluoborate to the potassium fluotitanate in the second feeding is 1.05:1; the potassium fluotitanate and the potassium fluoborate which are well proportioned are evenly mixed and dried, and added into a pure aluminum melt at a constant speed in two times; the mixture obtained in the previous step is stored for a period of time and then mixed for 3-5 minutes; and calcium fluoride is added into the mixture, water slag is removed 2-5 minutes later, and sticks are formed by pouring.

The invention discloses a plane switching operation hook planning compilation method for a middle railway station. A modularization structure is adopted. The modularization structure comprises a hook planning graph automatic compilation module, and is characterized in that the graph automatic compilation module is a graph theory model for designing an optimal train set arrangement sequence, wherein the graph theory model is about converting solving of the compiled optimal arrangement sequence into solving of a minimum Hamilton path of a digraph, namely, the minimum Hamilton path is a path passing each vertex of a graph or the diagraph only once.

The invention discloses a water spraying cleaning tool which comprises a scrubbing head, a hollow connecting rod, a handle, a water storage tank and a water spraying device. The scrubbing head is in threaded connection with the hollow connecting rod, the handle is connected with the other end of the hollow connecting rod, the water storage tank is arranged at the end, near the handle, of the hollow connecting rod, the water spraying device comprises a pressure pump, a water outlet pipe, a connector, a drainage pipe and a nozzle, one end of the connector is connected with the pressure pump and the water outlet pipe, the other end of the connector is connected with a bottle cap, one end of the drainage pipe is communicated with the water outlet pipe, the other end of the drainage pipe is communicated with the nozzle, the drainage pipe is arranged inside the hollow connecting rod, a water outlet valve is arranged at the connecting position of the drainage pipe and the water outlet pipe, a water outlet valve trigger is arranged on the water outlet pipe, and a pressurized handle is arranged on the pressure pump. The water spraying cleaning tool has the advantages that due to the fact that the water storage tank is arranged at the end, near the handle, of the hollow connecting rod, more effort is saved during the operation process, the function of continuous water spraying can be achieved for each time of pressurizing, operation is convenient and practical, the scrubbing head can be replaced, and materials are saved.