306results about How to "Make up for the loss" patented technology

Provided is a positive electrode film of a lithium battery, comprising: (i) a positive electrode material of a lithium intercalated transition metallic oxide; (ii) a lithium ion replenisher; and (iii) a conductive agent and an adhesive. The lithium ion replenisher in the positive electrode film decomposes during initial charging and then releases lithium ions, so as to make up for a loss of lithium ions forming an SEI film on a negative electrode surface, thereby improving the reversible charging and discharging capacity of the lithium ion battery. In the prepared positive electrode film, the lithium ion replenisher can be mixed in the positive electrode material or the conductive agent in advance, and can be coated on the surface of the positive electrode of the lithium ion battery as well.

The invention provides a method of constructing a text classification model. The method comprises the steps of: constructing a training sample set according to structure features of characters, wordsand sentences of text information, wherein each piece of sample data in the training sample set corresponds to a feature matrix A of a piece of text information about the words and a feature matrix Babout the characters and a category vector O corresponding to the piece of text information, and the dimension number of O is the same as a category number; and using the feature matrix A about the words and the feature matrix B about the characters in the training matrix set as input and the corresponding category vector O as output to train a deep learning model to obtain the text classificationmodel. Classification is carried out according to the classification model constructed by the method, an accuracy rate of text classification can be improved, and the method is particularly suitablefor use in short-text classification.

The present invention discloses a paper cigarette filter rod filter media and a processing method thereof, wherein the paper filter media is obtained through performing a dry process on the following components: 40-74% of natural cigarette fiber, 4-40% of bast fiber, 1-12% of natural tobacco waste raw material, and 4-20% of adhesive. The method comprises the following steps: raw material processing, main fiber mixing shaping, waste material adding and prepared paper shaping process. After the natural tobacco fiber is mixed with the bast fiber, discongestion is performed. After sufficient dispersion, the mixed material is conveyed to a shaping section through a blower for being laid on a net and shaped. A fluffy and uniform fiber net is formed on a shaping net belt. The cigarette filter media paper is obtained through adhesive applying, preheating, roller pressing, solidifying and shaping. As the cigarette fiber is used as the main fiber raw material, the paper cigarette filter rod filter media according to the invention has reduced foreign gas of wood and settles a problem that the fragrance quality is reduced by the foreign gas of wood in the prior-art paper filter rod. The natural tobacco waste raw material is added in the paper shaping process. Not only is whole aesthetic quality of the cigarette improved, but also the tobacco raw material is uniformly distributed in the dry process paper and does not easily drop off. The quality of the filter rod is more stable.

The invention discloses a method for increasing seismic data resolution by applying sonic logging information constraint inversion. The method has the characteristics that a relationship is established between a high-resolution synthetic record of logging information and seismic data, and energy of a high-frequency component in the seismic data is improved, so that the seismic data resolution is increased; the high-frequency component of the seismic data is submerged in noise; the general method for increasing the resolution with deconvolution difficultly achieve a purpose; the capacity for increasing the resolution is very limited; and the high-frequency energy can be extracted effectively by adopting the mode that the high-resolution synthetic record of the logging information is combined with the seismic data.

The invention discloses a high-precision high-reliability low-load launch vehicle control system, which comprises a launch platform controller connected with a main control computer via a CAN bus, a proportional multi-way valve controller and a state sensor group. Through a section iterative control strategy and building of a handshake mechanism, normal functions of the system can be ensured, the reliability and the precision of the system are improved, and a task can be ensured to be completed smoothly. Due to the proportional multi-way valve structure of each cylinder, small control amount can be used for restraining shaking of a rack and overshoot of a turning process, and loss of an erection angle during the turning process can be remedied. The invention also comprises a control method.

The invention discloses a method and a device for automatically restoring a browser. The method comprises the following steps: capturing an abnormal event which occurs in an operation process of the browser; judging whether the abnormal event is a restorable abnormal event and saving operation information of the browser before the abnormal event occurs if the abnormal event is not the restorable abnormal event, wherein the operation information at least comprises interface layout information of the browser and navigation paths of web pages operated by the browser; starting a breakdown processing program, transmitting a handle of the browser process to the breakdown processing program so as to enable the breakdown processing program to obtain a dump file of the browser through the handle, and analyzing reasons why the browser is abnormal according to the dump file and then triggering the browser to restart; and uploading the operation information before the abnormal event occurs to the browser so as to restore the operation state of the browser before the abnormal event occurs. The method and the device for automatically restoring the browser are capable of automatically restoring the operation state before the browser is broken down after the browser is broken down, thereby reducing repetitive operations of users.

The invention relates to a preparation method for a polypropylene-toughened impact-resistant tubular product. The preparation method comprises the following steps: A, weighing raw materials in parts by mass: 100 parts of polypropylene, 5-30 parts of a polyolefin toughening agent, 5-10 parts of inorganic filler, 0.01-1.0 part of an antioxidant and 0.01-1.0 part of an ultraviolet adsorbent; B, drying: drying the raw materials at 60-80 DEG C; C, preparing a premix: after mixing the polypropylene, the polyolefin toughening agent and the inorganic filler in a certain proportion, stirring the raw materials in a low-speed stirrer to be stirred for 10-12 minutes, then adding the antioxidant and the ultraviolet adsorbent, and continuously stirring the mixture for 2-5 minutes; and D, extruding the tubular product: feeding the prepared premix into a single screw extruder, controlling the processing temperature at 160-210 DEG C, controlling the rotating speed of the screw at 60-90 rpm, and extruding the toughened and modified polypropylene tubular product.

The invention belongs to the field of new energy utilization, and relates to a compressed air constant pressure energy storage power generation system using working medium phase change. The system generates high-pressure compressed air through the multistage compression of an air compressor. The high-pressure compressed air generates power through a multistage turbo expander. With the help of a special compressed air storage tank, the compressed air can be released at a constant pressure. The specific implementation mode of the system is as follows: the system utilizes the physical characteristic of the enormous volume change of the vapor-liquid phase change of a working medium (carbon dioxide or other) and the special high-pressure air storage tank with an isolation airbag or a piston inside, when the pressure in the high-pressure air storage tank is reduced to a specific design pressure, the compressed air can be continuously discharged at a constant pressure under the pressure generated by the working medium gas (carbon dioxide or other) until the stored compressed air is exhausted.

The invention discloses a methanation catalyst for a fluidized bed and a preparation method of the methanation catalyst for the fluidized bed. The methanation catalyst for the fluidized bed comprises a carrier, an active component and auxiliary agents, and the active component and the auxiliary agents are loaded on the carrier. The carrier is a compound of Al2O3, ZrO2 and NiO or a compound of Al2O3, TiO2 and NiO; the active component is NiO; the auxiliary agents are oxides of at least one of Mg, Ca, La, Ce, Mn, Fe, Cu, Cr and Co. A co-precipitation method is adopted for preparation of the carrier of the catalyst, and uniformity in component distribution is realized; then spray forming is adopted to obtain the micro-spherical catalyst carrier which is high in fluidity and suitable for the fluidized bed. In preparation of the carrier of the catalyst, silicon sol or silicon-aluminum composite sol is added to serve as an adhesive; in a process of quick preparation of the micro-spherical carrier by spray forming, the silicon sol or silicon-aluminum composite sol is dispersed among carrier components, and after high-temperature calcination, the catalyst carrier is high in mechanical strength, abrasion resistance and impact resistance.

The invention discloses a quenched and tempered X52 hydrogen sulfide corrosion resisting seamless line pipe and a preparation method thereof, and relates to the technical field of line pipe manufacturing. The quenched and tempered X52 hydrogen sulfide corrosion resisting seamless line pipe is prepared from, by weight percent, 0.11-0.14% of C, 0.15-0.35% of Si, 0.8-1.5% of Mn, 0.01-0.02% of Ti, 0.0015% or less of S, 0.01% or less of P, 0.015-0.030% of Al, 0.0015-0.0025% of Ca, 0.008% or less of N, 0.08% or less of Ni, 0.08% or less of Cu, 0.2% or less of Cr, 0.1% or less of Mo, 0.03% or less of V, 0.02% or less of Nb, 0.39% or less of CEQ, and the balance Fe and unavoidable impurities. The line pipe is simple in alloy component, low in cost, high in yield, excellent in mechanical performance and hydrogen sulfide corrosion resisting performance and capable of being widely applied to development of gas fields containing hydrogen sulfide.

The invention relates to a vibration checking controlling method of black casting crystallizer vibrator. Wherein, it comprises that: (1), collecting the 4 vertical vibration signals, 2 transverse vibration signals, 1 drawing speed Vc signal, and calculating out the phase difference between vertical signals, the frequency of each vertical vibration signal, the amplitudes of all vertical signals and vibration signals, the frequencies f and incline alpha of all vertical vibration signals; (2), comparing the phase difference or amplitude of transverse vibration with safety index, checking the frequency of each vertical vibration signal with safety index; (3), the crystallizer starts the process vibration control; (4), processes the vibration optimization control. The invention can stabilize the product quality and improve economic benefits.

The invention relates to a lithium supplementing additive for a lithium ion battery, a battery electrode and a preparation method and application thereof. The lithium supplementing additive comprisesone or more than two of Li, LiP, Li3P, Li3As, LiaSb, Li2Se, Li2y-5xPxSy or LicSdSez, and 1/4 </= a/b </= 2, 0 < x < 2, 0 < y < 5, 0 < 2y-5x < 10, 2 </= c </= 4, 0 < d </= 4, 0 < z </= 4, and 1/2 </= (d + z)/c </= 4. The battery electrode comprises a battery active substance and the lithium supplementing additive. The lithium supplementing additive prepared by the method is relatively high in theoretical specific capacity, capable of efficiently supplementing lithium under the condition of relatively low content, low in cost, high in repeatability and operability, and capable of making up the loss of irreversible capacity of the battery and improving the overall energy density of the battery.

The invention discloses a joint transmission method for carrying out parallel transmission and cooperation, wherein the joint transmission method is applied to a cognitive network and aims at resolving the problems that an existing transmission strategy designed based on an automatic repeat request (ARQ) protocol is little in handling capacity obtained by a secondary user when a primary user has good channel conditions, and handling capacity loss of the primary user has no compensation. The joint transmission method mainly comprises the steps that 1. the secondary user sets transmitted power, and the fact that the outage probability of the primary user meets an interrupt threshold value is guaranteed; 2. the secondary user monitors feedback information of the primary user, and judges whether a current slot time is a first transmission time slot or a retransmission time slot; 3. if the current time slot is the first transmission time slot, the secondary user and the primary user are in parallel transmission, and handling capacity is obtained; and 4. if the current time slot is the retransmission time slot, the secondary user serves as a relay of the primary user, and compensates interference caused on the primary user in the parallel transmission. According to the joint transmission method, the handing capacity of the secondary user is improved on the premise that the primary user obtains the minimum handling capacity loss, definite compensation is provided for the handling capacity loss of the primary user, and the joint transmission method can be used for improving transmission efficiency of the cognitive network.

The invention provides a cross-layer multi-model feature fusion and convolutional decoding-based image description method, and relates to the field of computer vision and natural language processing.The method comprises the following steps: S1, obtaining an embedded vector sequence and a final text feature; S2, calculating to obtain a vision and text fusion matching attention vector; S3, adding and fusing the attention vector and the text feature vector sum; S4, generating a complete description sentence. Cross-layer multi-model feature fusion is used, and the loss of low-layer image featureinformation is effectively compensated; the model can effectively extract and store semantic information in a complex background image, has the capacity of processing long-sequence words, is more accurate in description of image content and richer in information expression, and is worthy of vigorous popularization.

The invention discloses a networked personal data management method for a mobile device. The method stores complete personal data in a network server and stores frequently-used personal data in a mobile device cache, and comprises the following steps that: a mobile device client sends an identify authentication request to a network server side, the server side returns authentication result to the client, and the method is ended if the request is failed; data manipulation is performed on the personal data at the client, self-synchronization is performed on the personal data processed with the data manipulation between the client and the network server side, and the personal data needed to be manipulated is downloaded from the network server side if the manipulated data is not cached at the client. With the method, the personal data can be acquired from the server side as needed, the personal data cannot be influenced by changing the mobile device; the personal data can be automatically acquired from the server side, when space of the client is not enough, the personal data in the space of the client is automatically transferred into the server; privacy of the personal data can be set, and a data undelete function is provided.

The invention discloses a novel oil-gas separator. The invention comprises an upper cover and a casing connected with the upper cover. The invention is characterized in that an oil collecting cup is arranged in the casing, a cavity filter element is arranged in the oil collecting cup, the cavity filter element is connected with the upper cover, the cavity in the filter element is communicated with the air outlet cavity in the upper cover, the air outlet cavity is communicated with an air outlet opening, the air inlet opening on the upper cover is communicated with the inner cavity of the oil collecting cup, and the inner cavity of the oil collecting cup is separated from the cavity in the filter element via the filter element. The device is arranged on an air exhaust pipeline of a variable speed device, a transfer case, and a bridge, etc., and the oil outlet opening of the oil collecting cup leads the lubricating oil separated to be reflowed to parts of a main speed reducer, a mechanical transmission and a wheel side speed reducer after being filtered by a filter. Thereby the loss caused by the lubricating oil gasification is effectively reduced. The assembling and disassembling of the oil-gas separator on the pipeline are convenient, and the structure is simple. The default that the existing vehicle has no a gasification lubricating oil separation, as well as recovery device is made up.