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36results about How to "Reduce adoption" patented technology

Detection method for specific capacity of lithium ion battery negative electrode active material after circulation

The invention provides a detection method for the specific capacity of a lithium ion battery negative electrode active material after circulation. The detection method comprises the following steps: a lithium ion battery after circulation is discharged and disassembled to take out a negative electrode pole piece; the negative electrode pole piece is drip washed with an organic solvent, soaked in the organic solvent and then aired; the aired negative electrode pole piece is placed in an acid solution and subjected to ultrasonic processing to make a negative electrode diaphragm fall off into the acid solution and be dispersed uniformly, and then a current collector is taken out; the solution where negative electrode diaphragm materials are dispersed uniformly is subjected to solid-liquid separation to obtain solid substance, and the solid substance is drip washed with deionized water repeatedly till the PH value of a formed filtrate is 6-7; the filtrate is subjected to vacuum drying, placed in a protective atmosphere for protection, calcinated at 350-450 DEG C for 3 hours, and ground and sieved after being cooled to obtain negative electrode active material particles; the negative electrode active material particles, a conductive agent, a binding agent and the solvent are mixed uniformly to prepare slurry; the slurry is sprayed on copper foil of a fixed device through a gravity type spray gun containing compressed air in a drying room, and subjected to vacuum drying to obtain the negative electrode pole piece for specific capacity detection after cold pressing, and measurement is conducted after a button cell is assembled.
Owner:DONGGUAN AMPEREX TECH

Preparation method of platinum-based synergistic catalyst with structure coupling effect

The invention belongs to the technical field of electro-catalysis, and particularly relates to a preparation method of a platinum-based synergistic catalyst with a structure coupling effect. A transition metal monatomic catalyst carrier (M-H-C) with mesoporous distribution is formed in the carbonization and pyrolysis process by utilizing the coordination and complexation effect of transition metal salt and a heteroatom-rich carbon precursor; the preparation method comprises the following steps: firstly preparing a platinum monomer or a platinum-based alloy, then realizing nano-particle loading of the platinum monomer or the platinum-based alloy through a mesoporous confinement effect and an M-Hx site adsorption anchoring effect, finally realizing structure and component coupling of mesoporous / monatomic / platinum, and realizing efficient and stable catalysis of an oxygen reduction reaction in a hydrogen-oxygen fuel cell and an alcohol fuel cell. The method has the advantages of low requirement on equipment in the preparation process, short preparation flow, simple operation, prominent catalyst activity and stability, environment-friendly preparation process, and wide industrial application prospect, and is very beneficial to large-scale production.
Owner:QINGDAO INST OF BIOENERGY & BIOPROCESS TECH CHINESE ACADEMY OF SCI

Cell phone capable of classifying rubbish and method of classifying the rubbish through cell phone

ActiveCN103200322AReduce adoptionAvoid the trouble of manual secondary classificationColor/spectral properties measurementsSubstation equipmentElectricityData connection
The invention discloses a cell phone capable of classifying rubbish and a method of classifying the rubbish through the cell phone. The cell phone comprises an infrared detection module, a display module, a central processing module and a rubbish data base, wherein both the infrared detection module and the display module are electrically connected with the central processing module and the central processing module is in data connection with the rubbish data base. The infrared detection module is used for sending information of rubbish detection by an infrared signal and sending the information to the central processing module. After searching the rubbish data base and judging the classification of the rubbish according to the information, the central processing module sends the classification of the rubbish to the display module so as to display the types of the rubbish. The cell phone capable of classifying the rubbish and the method of classifying the rubbish through the cell phone can detect the rubbish to be thrown and judge and identify the classification of the rubbish according to the information stored in the rubbish data base, the classification of the rubbish is displayed through the cell phone, and intuitional prompt information is displayed to people so as to ensure any person can classify the rubbish, the troubles that the people can not classify the rubbish, and therefore manual secondary classification is needed are avoided, adoption of automatic rubbish classification bins is reduced and cost of environment-friendly investment is indirectly reduced.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Centralized power supply system and filter press

The invention relates to a centralized power supply system and a filter press. The centralized power supply system includes a rack; and at least two filter membrane assemblies which are arranged on the rack, and any two adjacent filter membrane assemblies can move close to or away from each other; a pushing and pressing power equipment is arranged on the rack, and the pushing and pressing power assembly is in driving connection with the filter membrane assembly; a power transfer mechanism is arranged on the rack and is connected with the pushing and pressing power equipment; and a pushing trolley is movably arranged on the rack and is in transmission connection with the power transfer mechanism. During work, the pushing and pressing power equipment can synchronously drive the power transfer mechanism to move, then the power transfer mechanism can consume the surplus part of power of the pushing and pressing power equipment and convert the surplus part of power into power needed for pushing the trolley to move, and therefore the power of the pushing and pressing power equipment is fully utilized, and the energy utilization efficiency is improved. The pushing trolley does not need tobe independently equipped with a set of power equipment, so that the use number of the power equipment is reduced, the equipment acquisition cost is reduced, and the economy is improved.
Owner:广州市净水有限公司

Switchable cam follower

A switchable cam follower (1) of a valve train of an internal combustion engine is proposed. The switchable cam follower (1) has an inner lever and an outer lever (2, 3), wherein the levers (2, 3) can be connected to each other via coupling means (12) and run on a common pin (15) such that they can be moved pivotably relative to each other; the pin (15) is projected around by at least one group of turns (16) of a swivel pin spring (17) as cam restoring spring; a first limb (19) which protrudes from an end side (18) of the group of turns (16) acts on a first clamping point (20) of the outer lever (3) and a second limb (22) which protrudes from another end side (21) of the group of turns (16) acts on a second clamping point (23) of the inner lever (2), in the rotational direction in such a way that the levers (2, 3) are present such that they are stressed towards each other; the pin (15) runs in a ''floating'' manner with respect to the holes (13, 14); the group of turns (16) comprises a bush (24) with play; axial fixing of the pin (15) is produced via the offset contact of the group of turns (16) on the bush (24), wherein offset contact is brought about by the system stressing, and therefore the offset contact of said bush (24) on the pin (13); in order to reduce a resulting contact force (FR) in the region of the contact of the group of turns (16) on the bush (24), the clamping points (20, 23) of the two limbs (19, 22) of the group of turns (16) are positioned in such a way that an angle (a) which is enclosed by intersecting force vectors at the clamping points (20, 23) [direction of action of the two contact forces (F1, F2)] lies in the range (90 DEG<alpha < 180 DEG ).
Owner:SCHAEFFLER TECH AG & CO KG

Image super-resolution reconstruction method based on deep neural network

The invention discloses an image super-resolution reconstruction method based on a deep neural network, and the method comprises the steps: inputting an LR original image into a feature extraction module, extracting a feature component from the LR original image after the LR original image passes through the feature extraction module, and transmitting the extracted feature component as an input to an iteration module, wherein the iteration module is composed of a residual network, a reconstruction network, a convolution network and a down-sampling network; and finally, performing weighted summation on the intermediate prediction HR images output by each iteration module to reconstruct a high-resolution image. A novel residual block structure is adopted, so that the convergence speed is effectively improved; an iteration module is adopted, weight summation can be directly transmitted to the iteration module in the early stage during back propagation, and convergence is guaranteed; and meanwhile, a data set is strengthened by adopting a geometric self-integration method. The result shows that compared with an existing network model, the method not only has better picture authenticity, but also has a better PNSR index and a higher model convergence training speed.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Fingerprint imaging module and formation method thereof, fingerprint imaging module motherboard, and electronic equipment

The invention provides a fingerprint imaging module and a formation method thereof, a fingerprint imaging module motherboard, and electronic equipment. The fingerprint imaging module comprises a substrate comprising a first surface and a second surface arranged in an opposite manner, a light-emitting stacking layer located on the second surface of the substrate and used for generating an incidentlight, a sensing surface on which a reflected light carrying fingerprint information is formed by the incident light, and a pixel array located on the first surface of the substrate and used for acquiring the reflected light to obtain fingerprint information. According to the technical scheme, the integration of a light source and an image sensor can be realized, the thickness of the fingerprint imaging module can be effectively reduced, and the integrated level of the equipment can be improved; besides, the thickness of the fingerprint imaging module is reduced, and the adoption of a module thinning process can be reduced so that the loss of the yield during formation of the fingerprint imaging module in the thinning process can be reduced, the manufacturing yield can be increased, and the cost can be lowered.
Owner:SHANGHAI OXI TECH

Exhaust gas incineration recovery furnace

The invention relates to an exhaust gas incineration recovery furnace. The exhaust gas incineration recovery furnace comprises a plurality of exhaust gas spray openings, a furnace shell, a heat insulation material layer, a burner, a convection heating surface furnace pipe and a radiation heating furnace pipe, wherein the convection heating surface furnace pipe and the radiation heating surface furnace pipe are arranged in the furnace shell. An opening in one end of the furnace shell is a smoke outlet, and an opening in the other end of the boiler shell is internally provided with the burner. The convection heating surface furnace pipe and the radiation heating furnace pipe are of spiral structures distributed on the inner wall of the boiler shell in parallel. The convection heating surfacefurnace pipe is installed on the side of close to the smoke outlet, and the radiation heating surface furnace pipe is installed on the side close to the burner. The exhaust gas spray openings are distributed on the surface of the boiler shell in the radial direction. The exhaust gas incineration recovery furnace is reasonable in structural design, in the application process, due to the fact thata heat absorbing heating surface composed of the convection heating surface furnace pipe and the radiation heating surface furnace pipe is arranged inside the exhaust gas incineration recovery furnace, the outer surface of the incineration furnace is far lower than a standard requirement, the thickness of the insulation material layer is reduced to the minimum, and the production cost is reduced.
Owner:HEBEI YINENG BOILER

Multi-path temperature control heating current detection system

The invention provides a multi-path temperature control heating current detection system. The system comprises a PLC system with a PLC analog quantity input module and a PLC digital quantity output module, mainly, temperature control heating areas are distributed, each eight-area heating main loop passes through a current transmitter, linear relation conversion is carried out through the PLC system, and an actually measured current value is obtained; in the case of heating in a heating area, a heating signal with the duration of 400 ms is outputted, in the period, heating signal output of other seven loops connected to the same current transmitter needs to be forcibly closed, synchronous execution of an instruction for reading the numerical value of the analog quantity input channel wherethe corresponding current transmitter is located is carried out once, the instruction is saved in a register, the current value of a single loop is displayed on a human-computer interface through conversion, and so on, each loop is sampled in sequence, and data are refreshed according to a set sampling period. According to the technical scheme, line arrangement and later maintenance can be facilitated, the accuracy of multi-path temperature acquisition is ensured, and the input cost and the production cost are greatly reduced.
Owner:GUANGDONG DESIGNER MASCH CO LTD +1
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