16results about How to "Wide space" patented technology

The invention discloses an operation state control method applied to a centrifugal machine. A rotating shaft is driven to rotate according to a rotating speed median value so that mixed liquid can be evenly distributed into each set of rotating drums; after separation of n parts of mixed liquid is completed, a set of rotary drums with the best separation effect in centrifugal separation of each set of rotary drums is confirmed, and the optimal centrifugal force of mixed liquid separation is obtained through calculation; calculating the radius of the energy-saving rotary drum to obtain a corresponding energy-saving rotary drum sleeve, and configuring the optimal rotating speed of the rotating shaft according to the position of the rotary drum sleeve and the optimal centrifugal force; and the mixed liquid is guided to the fixed drum sleeve. And driving the rotating shaft to rotate according to the optimal rotating speed, and separating the mixed liquid. Mixed liquid can be separated at the same time through multiple centrifugal forces. Through one-time separation of a plurality of rotary drum sleeves, the most suitable separation rotary drum can be determined at the fastest speed, and the separation efficiency is improved. And only one set of drum sleeve is used for separation again, so that the efficiency is high, and meanwhile, energy is saved.

The application provides a kind of metering device remote calibration system and method, wherein the system is composed of Beidou satellite, ground satellite station, Beidou master station board card and at least one Beidou measurement board card, Beidou master station board card sends encrypted information to Beidou measurement board card through Beidou satellite and ground satellite station, then Beidou measurement board card decrypts the encrypted information to form decrypted data, and then outputs corresponding analog signal, wherein the output signal includes voltage, current and frequency. The Beidou master station board card and Beidou measurement in the system and method use two-way timing principle, obtain timing by receiving satellite signal, then communicate with ground satellite station to obtain timing calibration, so that the clock is more accurate, thereby realizing accurate synchronization of remote multi-channel data acquisition and control, and having broad engineering application and achievement popularization space.

The utility model discloses a lamb incubator device, which relates to the technical field of feeding equipment and comprises a front sealing plate, at least two side sealing plates and a top sealing plate. A containing cavity with an upper opening and a lower opening is formed in the interior of the front sealing plate and the side sealing plates after the front sealing plate and the side sealing plates are jointly enclosed; the front sealing plate and the side sealing plates are connected together through quick-release pieces. The top sealing plate comprises a fixed plate and an opening and closing plate, the fixed plate is rotationally connected with the opening and closing plate, and the fixed plate and the opening and closing plate are used for jointly sealing the upper opening; the front sealing plate comprises a front frame, a large frame door, a small frame door and a locking piece; the large frame door is rotationally connected to the front frame, and the locking piece is used for locking the relative position between the large frame door and the front frame. The lower end of the large frame door is provided with a lamb entrance and exit, and the small frame door is arranged at the lamb entrance and exit and rotationally connected to the large frame door. The front sealing plate, the side sealing plates and the top sealing plate are all made of metal materials. Cleaning, disinfection and movement are convenient, the lamb use space is guaranteed, and potential safety hazards are reduced.

The utility model discloses a cold and hot cabinet display base plate mounting hole trepanning device, it includes the chassis, the top of chassis is welded with gantry, the surface of gantry is installed with drilling assembly, the top of chassis is installed with moving plate, the top fixedly connected with i -beam of moving plate, the surface welding of i -beam has two symmetrical side plates of setting, the bottom of i -beam is fixedly connected with motor through bolt, the utility model discloses through the rotation of the rotation plate of the rotating rod, makes the rotation plate through connecting rod respectively drive batten and clamping plate to move, and then clamping plate can be centrally positioned to the display base plate placed on the top of U -shaped material frame, can reach to the display base plate in the top of material frame and make centrally extruding positioning, make the display base plate when placing more spacious, thereby reduced the precision requirement of position when display base plate placed, and then improved the convenience of base plate placement and guaranteed the position stability of the purpose when trepanning.

The invention provides hyperbranched poly (beta-amino ester), a preparation method, compound nanoparticles and application. A brand new A2 + B3 Michael addition strategy is adopted to synthesize a high-performance multi-reaction-site hyperbranched poly (beta-amino ester), the hyperbranched poly (beta-amino ester) and DNA or mRNA form compound nanoparticles, and DNA or mRNA delivery can be safely and efficiently mediated in cervical cells (HeLa), human embryo kidney cells (293T), kidney cells (COS-7) transformed from African green monkey SV40, kidney cells (Vero) and cartilage cells (SW1353). Compared with a mainstream commercial transfection reagent, the hyperbranched polymer monomer is wide in source, simple to synthesize, low in price and excellent in transfection performance, and has remarkable clinical application potential in the aspect of DNA or mRNA drug delivery.

The utility model provides a technical field of diesel generator set is provided with a high -power single cylinder diesel silence generator set, include: chassis, front seal board, vertical be equipped with the front of chassis top, rear seal board, vertical be equipped with the rear of chassis top, soundproof door board, vertical be equipped with the side of chassis top, be located between front seal board and rear seal board, upper cover, be equipped with the top of front seal board, rear seal board and soundproof door board, motor partition, vertical be equipped with the top of chassis, with rear seal board match, control panel, be equipped with front seal board, motor, be equipped with the middle part of chassis top, through motor partition limit, and with control panel connects, engine, be equipped with the middle part of chassis top, power output end and motor connect, control end and control panel connect, oil tank, be equipped with in front seal board, oil outlet and the oil inlet communication of engine, flywheel fan, be equipped with the end of engine, and with control panel connects. The utility model has the advantages of: greatly promoted the heat dissipation performance of generator set.

The utility model belongs to the technical field of bath heaters, and particularly relates to a multifunctional bath heater which comprises an installation shell with an installation cavity and an air outlet, an installation face cover arranged at an upper opening of the installation cavity in a covering mode, a first air inlet formed in the installation face cover and communicated with the installation cavity, a heating lamp set arranged in the installation cavity and an air draft system arranged in the installation cavity. The heating lamp set and the sterilization lamp set extend out of the first air inlet and the second air inlet respectively, in the using process, the lighting and heating functions are achieved through the heating lamp set, the bathroom environment is disinfected through the sterilization lamp set, meanwhile, after bathing is completed, mist in a bathroom is pumped out through the air draft system, and the dehumidification and ventilation functions are achieved. The multifunctional bathroom lamp integrates the functions of illumination, heating, dehumidification, ventilation, sterilization and disinfection, is more convenient to use, reduces the installation number of electrical appliances such as dehumidifiers and sterilization equipment in a bathroom, enables the space of the bathroom to be wider, and is more comfortable to use.

The invention belongs to the technical field of agricultural planting fertilizer application, and relates to a fertilization method for combined application of straw carbonized biochar and an inorganic nitrogen fertilizer. According to the fertilizing method, biochar prepared by pyrolysis of corn straw is used as a main fertilizer and is matched with a nitrogen fertilizer and a phosphate fertilizer, the biochar is applied at a time before sowing when spring corn is planted in the first year, and the biochar is applied according to the adding amount of the biochar which is larger than 0 and smaller than or equal to 15 t ha <-1 >. According to the fertilization method, the utilization efficiency of straw is effectively improved, the soil structure is improved, and the corn yield is increased by applying the charcoal and the inorganic nitrogen fertilizer.

The invention discloses a data management system for manufacturing industry data. The data management system comprises a product module used for acquiring product production data, a feedback module used for acquiring product feedback data based on the product production data, and a monitoring module used for monitoring product production based on the product feedback data. The beneficial effects of the invention lie in that the product production data is managed through the data management system, the product feedback data of related products is obtained, and the production cost, the product quality and the production efficiency during product production are monitored more accurately according to the product feedback data. The system has wide popularization space and use value.

The utility model discloses a kind of S-shaped tab, it is related to lithium battery field, the cross section of the S-shaped tab is set to S-shaped structure, the cross section is respectively provided with cross section top horizontal width W1, cross section bottom horizontal width W2, cross section left side ladder horizontal width W3, cross section right side ladder horizontal width W4, cross section left side ladder vertical height H1, cross section right side ladder vertical height H2 and cross section right side ladder bottom vertical height H3, the surface of the S-shaped tab has reinforcing rib, for enhancing the mechanical strength of tab, reduce the deformation and wrinkle phenomenon of tab in winding process;The utility model effectively improves the problem that tab is wrinkled at lithium battery R angle, also avoids the discharge obstruction of formation gas caused by R angle blocking liquid injection hole, improves the performance and safety of battery.

The utility model relates to the technical field of graphite electrode machining, in particular to a graphite electrode milling end face machining machine which comprises a mounting plate, a supporting plate, a filtering mechanism, an overturning mechanism and a mounting table, the overturning mechanism comprises an overturning handle, a plurality of grabbing clamps, a milling cutter and a rotating piece, the rotating piece is fixedly connected with the supporting plate, the overturning handle is fixedly connected with the rotating piece, and the supporting plate is fixedly connected with the mounting table. Each grabbing clamp is fixedly connected with the overturning handle, the milling cutter is movably connected with the overturning handle, and each grabbing clamp is matched with the supporting frame on the mounting plate, so that a wider grabbing space and a wider grabbing area are achieved, when grabbing is not needed, the milling cutter can be used for machining and grinding the graphite electrode, and when overturning is needed, the milling cutter can be used for machining and grinding the graphite electrode. The graphite electrode can be grabbed and turned over through the turning handle, meanwhile, the milling cutter is recycled into the turning handle, the graphite electrode can be turned quickly and efficiently, and meanwhile stability and safety in the moving process are guaranteed.

The office table structure comprises a table frame, table legs are arranged on the left side and the right side of the rear side of the table frame respectively, a table plate is arranged on the table frame, each table leg is provided with a mounting cavity with an opening in the upper end, and a lifting assembly connected with the table plate is arranged in each mounting cavity; the lifting assembly is used for driving the table board to move up and down, a bed board is arranged between the left table leg and the right table leg, a rotating shaft is fixedly connected to the lower side of the bed board, the left end and the right end of the rotating shaft are rotationally arranged on the table legs, and driving assemblies used for driving the table legs to turn over are arranged in the table legs. A cleaning assembly is arranged on the rear side of the bed board, and the lifting assembly can drive the cleaning assembly to move up and down so as to clean the rear side wall face of the bed board. When the lower surface of the table board is attached to the upper surface of the table frame, the cleaning assembly is located at the first position, and the cleaning assembly abuts against the rotating shaft to restrain the rotating shaft from rotating relative to the table legs.

The invention discloses a wafer defect detection IGP processing unit based on a hybrid activation function network, including: a CPU, which is used for scheduling tasks, managing computing resources, and realizing control logic; an NPU, which is used to run a wafer defect detection neural network algorithm to complete wafer defect detection; the wafer defect detection neural network algorithm includes an activation function, optimizes the activation function operation, uses a Padé approximation algorithm to fit, and further fits the activation function; a storage array, which is used to complete the storage of wafer image data and the storage of training data; an image acquisition card, which is used to receive the data of wafer surface imaging by an imaging device at high speed, and transmit the image data to a central processing unit and a neural network processing unit through a data bus. Based on the hybrid hardware structure of an ARM CPU and an NPU, the accuracy and computing efficiency of the network are improved by introducing the Padé approximation algorithm, and the accuracy and speed of wafer defect detection are effectively improved.

The utility model discloses an expansion type square cabin body which comprises a fixed box body, an expansion box body and a driving mechanism, a plurality of leveling mechanisms are arranged at the bottom of the fixed box body, the expansion box body comprises a left expansion cabin and a right expansion cabin, and the left expansion cabin and the right expansion cabin are arranged in the fixed box body. The driving mechanism is used for driving the left expansion cabin and the right expansion cabin to expand or contract relative to the fixed box body. A plurality of leveling mechanisms are arranged at the bottom of the fixed box body, when a field supporting surface is uneven, the telescopic parts of the leveling mechanisms can stretch and retract relative to the fixed parts, the height of the corresponding position of the square cabin is adjusted, and a chassis of the square cabin can be kept in a horizontal state on a special terrain; meanwhile, the left expansion cabin and the right expansion cabin which can be unfolded towards the two sides are arranged in the fixed box body, the size of the cabin body is increased after the cabin body is unfolded, a wide space is provided for field operation, the cabin body can be contracted into the fixed box body when not used, the occupied space is reduced, movement is convenient, and the maneuvering requirement of field special terrains is met.

The utility model discloses an open type magnetic attraction ear clip earphone. The earphone includes function warehouse shell body, loudspeaker warehouse shell body, function warehouse magnet, loudspeaker warehouse magnet and U type connecting piece, function warehouse magnet is close to the inner wall of function warehouse shell body near loudspeaker warehouse shell body one side, loudspeaker warehouse magnet is close to the inner wall of loudspeaker warehouse shell body near loudspeaker warehouse shell body one side, U type connecting piece includes first straight section, arc section and second straight section that are integrally connected in proper order, and the end of first straight section is connected function warehouse shell body, and the end of second straight section is connected loudspeaker warehouse shell body, the length of second straight section is greater than the length of first straight section, and function warehouse magnet is away from first straight section, and loudspeaker warehouse magnet is close to second straight section, so that function warehouse magnet and loudspeaker warehouse magnet can be completely attached. The sound that the loudspeaker of the earphone can more centrally enter the ear canal, reduces the leakage, improves the sound transmission quality.

A method and apparatus for detecting the working parameters of a forklift includes: 1) obtaining a top-view image of the current forklift; 2) calculating the current pixel distance A1 of a first set of labels and comparing it with the initial pixel distance A0 to determine whether a change has occurred; if so, calculating the distance H1 between the current image acquisition module and the forks according to a first proportional relationship, and proceeding to step 3); if not, calculating the final height H of the current forks as H = H0; 3) determining whether a second set of labels appears in the top-view image; if so, calculating the current pixel distance B1 of the second set of labels in the top-view image and calculating the current height change value H2 of the inner mast according to a second proportional relationship, and proceeding to step 4); if not, calculating the final height H of the current forks as H = X - H1; 4) calculating the final height H of the current forks as H = (X - H1) + H2. This invention only requires the acquired image to calculate the working parameters of the forklift, eliminating the need for sensors and reducing costs.