64results about How to "Random combination" patented technology

The invention provides a pan slipping detection method and a range hood and stove linkage device and system.The pan slipping detection method comprises the steps that N distance values between N measuring points on the outer side face of a pan and a stove horizontal plane of a stove are obtained, and the current circular plane area corresponding to the N measuring points is obtained based on the N distance values, and based on the preset circular plane area and the current circular plane area, determining whether the cookware on the cooker slips or not. The sliding pot detection method is simple and reliable, the accuracy of sliding pot detection is improved, and the use safety of a user is ensured; meanwhile, the cooker and the range hood are linked through the pan slipping detection method, a series of safe handling operations after pan slipping of the cookware can be intelligently achieved, and safe and reliable products are provided for users.

The utility model provides a dual-purpose anti-leakage enema and excrement collecting device. The dual-purpose anti-leakage enema and excrement collecting device comprises an enema bag, an infusion tube, an exhaust tube, an excrement collecting tube, an exhaust assembly and an anti-leakage assembly. The infusion tube is fixedly connected to the bottom of the enema liquid bag; the exhaust pipe is communicated with the outer wall of one end of the infusion pipe; the excrement collecting tube is communicated with the outer wall of the other end of the infusion tube; the exhaust assembly is arranged on the exhaust pipe; and the anti-leakage assembly is arranged on the infusion tube. According to the dual-purpose anti-leakage enema and excrement collecting device, through the structural design of the enema bag, the infusion tube, the exhaust tube, the excrement collecting tube, the exhaust assembly and the anti-leakage assembly, the enema function and the excrement collecting function are well combined, when enema is conducted on a patient suffering from abdominal distension, gas in the intestinal tract can be conveniently exhausted, leakage in the enema process is reduced, and the enema effect is improved. Leakage can be conveniently adsorbed, and the enema effect is good.

This disclosure provides a reference current generation circuit for tracking word line voltage and a non-volatile memory. The reference current generation circuit includes a voltage clamping circuit, and a correction voltage adjustment circuit, a read operation current generation circuit, and a current mirror circuit electrically connected to the voltage clamping circuit. The correction voltage adjustment circuit is used to receive an input voltage and generate a correction voltage under the drive of the input voltage. The voltage clamping circuit clamps the voltage at the correction voltage based on a negative feedback loop. The read operation current generation circuit receives the read operation voltage of the memory cell in the non-volatile memory and generates a read operation current matching the read operation transconductance of the memory cell based on the read operation voltage and the correction voltage. The current mirror circuit mirrors the read operation current to generate and output a reference current that tracks the word line voltage. This disclosure avoids the risk of voltage stress and ensures sufficient current margin when the word line voltage changes, effectively improving read operation accuracy and read speed.

The application provides a water heater control method, system, device and storage medium, the control method comprising: obtaining the outlet water temperature of the water heater, if the outlet water temperature is less than the preset temperature, starting the circulation heating process; obtaining the theoretical heat provided by the water heater from starting the circulation heating to ending the circulation heating; obtaining the actual heat provided by the water heater from starting the circulation heating to ending the circulation heating; determining the circulation heating efficiency according to the theoretical heat and the actual heat; resetting the preset temperature according to the circulation heating efficiency to control the water heater to start the next circulation heating process. The application determines the theoretical heat and the actual heat by executing the circulation heating process to further determine the circulation heating efficiency. Then, the preset temperature is adjusted according to the circulation heating efficiency, the heat preservation effect of the circulation pipeline is intelligently identified by adjusting the preset temperature, the zero-cold-water circulation start-stop condition is intelligently adjusted, so that the water temperature is comfortable, and energy consumption is reduced.

The utility model provides a rubber rod antenna threaded interface screwing device which comprises a screwing gear ring and a fixing shaft connected to the inner side of the screwing gear ring. The screwing assembly is arranged on the outer side of the fixing shaft, the screwing assembly can rotate around the fixing shaft, and the screwing assembly is used for screwing the rubber rod antenna threaded interface; the fixing frame is slidably connected with the upper side and the lower side of the screwing gear ring, and the fixing frame is used for supporting the screwing gear ring; and the power assembly is installed on the fixing frame, the power assembly is in transmission connection with the screwing gear ring, and the power assembly is used for providing driving force for rotation of the screwing gear ring. According to the utility model, the number of rotation turns of the screwing assembly can be determined by determining the rotation time of the power assembly, so that the screw-in depth can be determined, a plurality of threaded pieces and the like can be conveniently kept at the same screw-in depth when the rubber rod antenna is installed, the stability of the rubber rod antenna is improved, and the installation quality of the rubber rod antenna is improved.

The invention provides a noise reduction control method, system and device of an extractor hood, a medium and an intelligent household electrical appliance, and the noise reduction control method comprises the steps that experimental modal parameters corresponding to all orders of volute parts under initial material information are obtained; calculating simulation modal parameters; error information of all orders of any volute part is obtained; responding that the error information is smaller than or equal to preset error information, and determining that volute parts in the range hood meet the noise reduction standard; when the error information is larger than preset error information in response, volute parts corresponding to the error information and corresponding order information are obtained; and optimizing the initial material information of the volute part based on a preset optimization function until the preset optimization function meets a preset standard, so that the volute part in the range hood meets a noise reduction standard. Through the noise reduction control method provided by the invention, the material information corresponding to the volute part can be quickly obtained, and the noise reduction standard is met.

The utility model provides cloth car, including the car board, long baffle and short baffle, car board top is provided with a plurality of long baffle of symmetry distribution before and after and a plurality of short baffle of symmetry distribution left and right, link assembly, two long baffles adjacent up and down and two short baffles adjacent up and down are connected through link assembly, lift control assembly, two link assemblies of long baffle and short baffle adjacent one end are all connected with lift control assembly, synchronous control assembly, lift control assembly bottom respectively with synchronous control assembly transmission connection. The utility model discloses utilize long baffle and short baffle to carry out the blocking, protection to the material on cloth car, prevent the material from falling out when cloth car shakes with the ship, so as to be convenient for cloth car to move on the ship, utilize single synchronous control assembly to control synchronous control multiple lift control assembly operation simultaneously, thereby drive multiple long baffles and short baffles to run simultaneously, make long baffle and short baffle height adjustment more simple.

This utility model discloses a guide-track fixed-type walking foot rehabilitation training device. The device includes a parallel bar, with two side-by-side supports and horizontally positioned guide support rods on the supports. It also includes a support frame, comprising a sliding frame slidably mounted on the guide support rods and a support plate. The sliding frame is U-shaped with its opening facing downwards, and rolling elements are installed on its inner wall, rolling on the guide support rods. Two sliding frames are provided, connected by the support plate. The upper surface of the support plate is covered with a flexible pad, and an inverted U-shaped hand gripping rod is connected to the top of the support plate. This device facilitates elbow joint support through the support frame and is suitable for patients with insufficient or inability to grip with both hands.

The utility model provides a wind-resistant and lodging-proof tree supporting frame which comprises a supporting base, the supporting base comprises a plurality of arc-shaped tooth strips and dismounting assemblies, and the adjacent arc-shaped tooth strips are detachably connected through the dismounting assemblies; the adapting mechanism comprises a plurality of length adjusting assemblies, the upper ends of the length adjusting assemblies are rotationally connected with rotating assemblies, the rotating assemblies are connected to the bottoms of the contact assemblies, and the lower ends of the length adjusting assemblies are connected with angle adjusting assemblies. According to the utility model, the plurality of arc-shaped tooth racks can be mounted and dismounted by utilizing the dismounting and mounting assembly, so that the supporting base is conveniently arranged on the outer side of a tree, and the plurality of arc-shaped tooth racks and the dismounting and mounting assembly are in contact with the ground by adopting an annular structure, so that the contact area and the connection strength between stress points are increased; and when the supporting frame is stressed, other structures such as the arc-shaped tooth strips and the dismounting and mounting assemblies can assist in supporting the force, so that the strength of the supporting base is improved, and the stability and lodging resistance of the supporting frame can be improved.

The present disclosure provides a training method, a risk prediction method and a system of a radiation pneumonia risk prediction model, wherein the training method comprises: obtaining a sample training set, each group of samples in the sample training set comprising sample multi-modal data and corresponding sample radiation pneumonia result information; the sample multi-modal data comprises sample image data, sample dose distribution data, sample anatomical structure data and sample blood data; feature fusion is performed based on the sample image data, the sample dose distribution data, the sample anatomical structure data and the sample blood data to form sample feature fusion data; an initial preset model is trained based on the sample feature fusion data and the sample radiation pneumonia result information to obtain a radiation pneumonia risk prediction model; quantitative prediction of severe radiation pneumonia risk is realized, and risk probability and risk stratification results are output to provide auxiliary decision support for individualized radiotherapy.

The utility model provides a system for preparing low-carbon hydrocarbon through high-temperature rapid self-thermal decomposition of heavy oil. The system for preparing the low-carbon hydrocarbon through the high-temperature self-thermal decomposition of the heavy oil comprises a feeding unit, a thermal oxygen rapid heating unit, a thermal cracking reaction unit, a rapid cooling unit and a collecting unit, the thermal oxygen rapid heating unit and the feeding unit are connected in parallel and are sequentially connected with the thermal cracking reaction unit, the rapid cooling unit and the collecting unit in series. According to the invention, the low-carbon hydrocarbon is prepared through thermal cracking reaction in a thermal oxygen rapid heating mode.

The invention discloses an antibody combination for typing CD123 + dendritic cells and application of the antibody combination. An antibody in the antibody combination consists of a CD45 antibody, a CD3 antibody, a CD20 antibody, a CD16 antibody, an HLA-DR antibody and a CD123 antibody. When the kit formed by the antibody combination provided by the invention is used for typing the CD123 + dendritic cells in the peripheral blood single cells, the quantity and the stability of the collected cells are remarkably improved.

The present disclosure provides a presentation document parsing method and system, wherein the presentation document parsing method comprises: obtaining recognition results of all pages of a presentation document; wherein the recognition results comprise intermediate state JSON data and Markdown format text content of all pages; obtaining a structured information extraction outline of the presentation document according to a user intention and the recognition results; determining key pages of the presentation document corresponding to the structured information extraction outline; inputting original page images, text recognition results and chart structure codes of the obtained key pages into a visual large model to output a presentation document structured parsing result conforming to the user intention. The present disclosure generates a structured information extraction outline of the presentation document according to the user intention, so that the user does not need to know the structure and content of the presentation document in advance, and the parsing path of the presentation document can be automatically planned, greatly reducing the use threshold.

The application discloses a kind of digital quick repair inspection well devices based on apparent precision, digital quick repair inspection well device based on apparent precision includes positioning assembly, repair component and drive assembly, positioning assembly and repair component are connected to drive assembly and move with drive assembly;Digital quick repair inspection well device based on apparent precision further includes power supply controller, power supply controller has control unit, and positioning assembly, repair component and drive assembly are electrically connected to power supply controller, control unit is used to receive the image signal identified by positioning assembly and send mobile instruction to drive assembly.Digital quick repair inspection well device based on apparent precision is scanned by being provided with positioning assembly, repair component and drive assembly, and the whole process of inspection well inner wall is checked and repaired, to accurately detect and pinpoint repair for the leakage of inspection well, with the advantages of simple construction, shorter time-consuming and saving paint.

The utility model provides adjustable support frock of LNG transport ship of height adjustable, including support main part and control component, support main part bottom is connected with support base, the top support panel is installed with top support panel through control component in support main part top, fork truck carries hole frame, the work platform below is provided with fork truck carries hole frame, fork truck carries hole frame is connected in support main part side surface. The utility model discloses strong stability, easy transportation and storage, and the operation safety has obtained higher guarantee, and simultaneously this support frock can be used as construction operation platform to carry out other construction operations in a certain range, has improved the use efficiency of this frock, and simultaneously this support frok structure form is simple, easy to make, can adjust according to the sectional jacking position of different size, different shape, and the flexibility is strong, has the characteristics such as convenient installation, stable support, strong carrying capacity, height adjustable, can ensure that the ship sectional assembly work can be carried out quickly, efficiently, safely.

This disclosure provides an air separation system, a control method for the air separation system, and an apparatus. The control method includes: acquiring real-time operating data of the air separation system; performing cluster analysis on the real-time operating data to obtain at least one cluster of operating modes; wherein the cluster of operating modes includes vector centers and boundary constraints; calculating the matching degree between the real-time operating data and each vector center; performing weighted calculation based on the boundary constraints corresponding to the matching degree of each vector center to obtain target constraints; controlling the operation of the air separation system according to the target constraints; achieving smooth switching between different load segments, different operating conditions, and different operating modes, avoiding the shortcomings of traditional control methods that are not adapted to the process characteristics of air separation systems.

This utility model provides a cable tray with rapid cable retraction, including two side support frames. An upper cover plate is detachably connected to the upper part of each side support frame, and a lower cover plate is detachably connected to the lower part of each side support frame. Both the upper cover plate and the lower cover plate are connected to the side support frames via multiple sets of detachable bolts. A receiving unit is provided between the two side support frames for placing cables. A fixing component is provided on one side of the mounting plate, connected to the inner wall of the side support frame, and used to lock the positions of the upper and lower receiving components. This utility model utilizes the fixing component to adjust the distance between the upper and lower receiving components, thereby allowing multiple upper and lower receiving components to receive and fix the cables. Under the action of the upper and lower receiving components, the cables can move quickly with minimal friction, enabling rapid cable retraction.

The invention discloses a graphite composite material and a preparation method thereof, a negative plate, an electrochemical device and electronic equipment. The graphite composite material comprises an inner core and a coating layer coating the surface of the inner core, the inner core comprises porous graphite and a silicon simple substance, and at least part of the silicon simple substance exists in pores of the porous graphite; the silicon elementary substance accounts for 7.5 wt%-18 wt% of the graphite composite material in percentage by mass; the mesoporous specific pore volume v of the graphite composite material is 0.04-0.1 cm < 3 > / g, and the compaction fitting coefficient K1 is 3.5 * 10 <-3 >-4.5 * 10 <-3 >. The graphite composite material provided by the invention can realize high silicon doping proportion and low expansion, and the battery has good cycle performance when being applied to the battery.

The invention discloses a method for separating cochlea related cells in situ based on a patch clamp system. The method comprises the following steps: contacting an electrode with a target single cell under a microscope, and carrying out in-situ grabbing on the target single cell through negative pressure adsorption; the target single cell and surrounding cells are kept in a connection state before in-situ grabbing; before the electrode approaches the target single cell, positive pressure is continuously applied, and when the electrode is in contact with the surface of the target single cell, the positive pressure is instantly stopped and switched to negative pressure. According to the method provided by the invention, high-quality cochlea related cells can be obtained in situ for deep sequencing analysis, and the method can be used for basic research and accurate diagnosis and treatment of clinical hearing impairment, and has a good application prospect.

The invention provides four-side grinding intelligent grinding equipment which comprises a supporting bottom table, a grinding control unit and a clamp control unit, the grinding control unit and the clamp control unit are both connected with the supporting bottom table, the grinding control unit is used for grinding a machined part, and the clamp control unit is used for fixing the to-be-machined part. And feeding and discharging of a machined part are carried out while polishing machining is carried out. According to the automatic polishing device, the polishing control unit is used for polishing the machined parts, the clamp control unit is used for clamping and fixing the machined parts, and the machined parts can be exchanged, so that one machined part is fed or discharged while the other machined part is polished, and the working efficiency and the feeding and discharging safety are improved.

The invention provides an intelligent electric appliance and an electromagnetic valve, the electromagnetic valve comprises a valve seat, and the valve seat is divided into a first valve cavity and a second valve cavity; a flow guide assembly and an electrode array are arranged in the valve seat, the flow guide assembly is communicated with a first valve cavity and a second valve cavity of the valve seat, and the electrode array is arranged at the position, close to a port of the flow guide assembly, in the valve seat. Under the condition that the first valve cavity and the second valve cavity are separated from each other, the problem of TDS deposition caused by the flow speed of small-flow water flow is solved through the flow guide assembly, scaling is little, and the electrode array has the function of forming an electrochemical polarization layer by releasing a pulsed electric field, so that soluble TDS ions are kept in a suspended state, and crystallization deposition of the soluble TDS ions is prevented. And through the arrangement of the electrode array, the ion diffusion coefficient in the water flow can be improved, the scaling tendency is effectively reduced, and the risk of scaling in the flow guide assembly can be further reduced through the electrode array.

The utility model discloses a sintering sagger for lithium iron phosphate, which comprises a sagger main body, the sagger main body comprises a bottom plate and a side plate fixedly connected with the bottom plate, the bottom plate and the side plate form a containing cavity for containing materials, the sintering sagger further comprises a partition plate and a cover plate, the partition plate divides the containing cavity into at least two independent cavities, and the cover plate is arranged in the containing cavity. The top face of the partition plate is lower than the top faces of the side plates, and the cover plate covers the partition plate and is located in the containing cavity. A first limiting structure is arranged on the peripheral wall of the cover plate, and a second limiting structure matched with the first limiting structure is arranged on the inner wall face of the side plate. By arranging the partition plate and the cover plate in the accommodating cavity of the sagger main body, the carbon content distribution of the inner surface layer of the sagger is adjusted, so that lithium iron phosphate in the sagger is more uniformly mixed with carbon in the sintering process, the compounding effect of lithium iron phosphate with different sizes of particles is good, and the situation that the prepared lithium iron phosphate material is different in morphology and pole matching is avoided; the physical property of the lithium iron phosphate is influenced.

The utility model provides height convenient regulation's hydraulic support pole, including base frame, base frame is connected with the stand sleeve bottom end, hydraulic jack, hydraulic jack is installed in the bottom of stand sleeve inner chamber, telescopic stand, hydraulic jack top end is connected with telescopic stand through anti -rotation guide component, locking assembly, locking assembly is detachable with stand sleeve and telescopic stand connects respectively, top platform, top platform bottom and telescopic stand top end are connected, support head, support head bottom and support assembly are connected. The utility model's support pole's main part structure can cross project, cross segmentation infinite times repeatedly uses, and the loss rate of cushion block is extremely low, reduces the cost, realizes the reuse. Adopt hydraulic jack and carry out rough adjustment, locking assembly carries out locking fine adjustment, and height adjustment range is extensive and can be multi -granularity adjustment, can adapt to different linear type, different height's segmentation demand.

The utility model discloses a positioning pasting film for thoracolumbar surgery. A thoracolumbar surgery positioning pasting film comprises a pasting film base body, and the pasting film base body comprises a positioning film set and a bottom bearing film which are arranged up and down; an adhesive layer is arranged on the lower side of the bottom bearing film; the positioning film group is adhered to the bottom bearing film; the positioning film group comprises an upper transparent film, a middle positioning interlayer and a lower transparent film which are sequentially arranged from top to bottom; the middle positioning interlayer comprises a metal positioning net-shaped structure; the middle positioning interlayer further comprises transverse metal positioning wires, and the transverse metal positioning wires extend to the metal positioning net-shaped structure from left to right with the left-right direction as the length direction. The middle positioning interlayer further comprises positioning identification bodies, and the positioning identification bodies and the transverse metal positioning wires are in one-to-one correspondence and are arranged adjacently. By optimizing the structure of the positioning film, the vertebral body is convenient to position, and by positioning the identification body, the vertebral body is convenient to position quickly.

This invention provides a positioning fixture for interior wall panels in a drum coating machine, comprising two sets of positioning and transmission units arranged horizontally. These units are used to position the interior wall panels during drum coating operation. Each positioning and transmission unit includes an upper positioning shaft and a lower positioning shaft, symmetrically arranged vertically. Both ends of the upper and lower positioning shafts are connected to fixed frames via adjusting components. The bottoms of the two fixed frames are connected to a drive transmission component, which is in a transmission connection with the adjusting component. This invention provides two sets of upper and lower positioning shafts for positioning and conveying the interior wall panels, allowing them to be fed into the drum coating machine for coating operations. During coating, the interior wall panels do not wobble due to the limiting position of the positioning and transmission units, increasing the stability of the coating process and thus improving the quality of the coating.

The invention provides an automatic experiment control system and control method. The system comprises a man-machine interaction module; the system comprises a system main control module and a system working module, the system working module comprises a water-free and oxygen-free working module, a non-inert working module and an experiment result analysis module, and the water-free and oxygen-free working module, the non-inert working module and the experiment result analysis module respectively comprise a plurality of sub-working modules. The automatic control system and the control method provided by the invention can be oriented to different types of chemical experiments, and process reconstruction and recombination of each working unit can be realized according to experiment requirements, so that automatic experiment requirements of different types of experiments can be met; the invention provides a qualitative and quantitative fusion process level control method, the effectiveness of the experiment result can be effectively predicted by finely monitoring and controlling the process, so that the invalid experiment is judged and terminated in advance, the consumable consumption is effectively reduced, the invalid experiment time is shortened, and the experiment efficiency is improved.

The utility model provides battery discharge fixture, including support base, the top of support base is connected with V clamping plate, and the top of V clamping plate is provided with fixed batten, and fixed batten is connected with the executive end of fixed clamping assembly, and fixed clamping assembly is used for adjusting the height of fixed batten, V clamping plate both sides are provided with probe board, and the side of two probe boards is close is connected with a plurality of test probe, and the bottom of probe board is connected with the executive end of elevating assembly, and elevating assembly installs in the top of moving plate, and the moving plate of both sides is connected with the executive end of synchronous control assembly respectively, and synchronous control assembly installs in the inside of support base, the utility model discloses the height of fixed batten is adjusted through fixed clamping assembly, thereby using V clamping plate and fixed batten to carry out the clamping fixed to battery, and can be applicable to the battery of different diameter, and unified clamping, fixed are adopted, make the battery fixed on the same support base more fast, convenient, promote fixed efficiency and convenience.

This disclosure provides a data access method, system, device, storage medium, and program product. The data access method includes: receiving a current memory access request; associating the current memory access request with in-transit memory access requests in a preset storage area; in response to a first in-transit memory access request that has an association, establishing an association between the current memory access request and the first in-transit memory access request, and storing the current memory access request as an in-transit memory access request in a free storage space in the preset storage area; in response to receiving read data corresponding to a second in-transit memory access request, returning the read data as the target memory access data for the second in-transit memory access request; obtaining a third in-transit memory access request associated with the second in-transit memory access request based on the association, extracting the target memory access data corresponding to the third in-transit memory access request from the read data, and returning it. This disclosure can effectively reduce the number of memory accesses, improving the utilization rate of the memory access bus bandwidth while reducing system power consumption.

The present disclosure provides a determination method of a scanning protocol, a control method of a medical imaging device and a system thereof. The determination method comprises: inputting medical record information into a first protocol matching model and outputting a first target protocol package; the first target protocol package is used for preliminary scanning to generate a first scan image; in response to the presence of a region of interest related to a medical event in the first scan image, the region of interest is automatically analyzed to obtain a qualitative analysis result or a quantitative analysis result of the medical event; and in response to the qualitative analysis result or the quantitative analysis result of the medical event not meeting a set requirement, the first scan image is input into a second protocol matching model, and it is determined whether a second target protocol package is output. The automatic medical record information processing and image analysis, intelligent recommendation and supplementary scanning protocol are realized, the diagnosis and treatment scanning efficiency is significantly improved, unnecessary repeated examinations are reduced, the diagnostic accuracy is enhanced, and the patient experience and medical resource allocation are optimized.

The invention provides a silicon carbide MOSFET and a semiconductor device. The silicon carbide MOSFET comprises a current expansion layer, a plurality of P-type body regions and a plurality of N + type source regions, the current expansion layer comprises a plurality of first fin-shaped structures; each P-type body region comprises a second fin-shaped structure; each N + type source region comprises a third fin-shaped structure; a second fin-shaped structure is arranged between each first fin-shaped structure and each third fin-shaped structure; and under the action of an electric field, other surface parts, except the parts in contact with the first fin-shaped structure and the third fin-shaped structure, in the second fin-shaped structure form a fin-shaped conductive channel. According to the design, all surface parts in the second fin-shaped structure can become conducting channels under the same occupied area, the formed fin-shaped conducting channels can greatly increase the area of the conducting channels in unit area, and then the resistance of the conducting channels is greatly reduced. Therefore, the carrier mobility can be improved.