Anti-flameout control method and device under emergency braking, automobile and storage medium

The invention relates to the technical field of vehicles, and discloses an anti-flameout control method and device under emergency braking, an automobile and a storage medium. The method comprises the steps that when it is detected that a vehicle is in a running state, the braking acceleration value and the braking master cylinder pressure value of the vehicle are obtained; according to the braking acceleration value and the braking master cylinder pressure value, if it is detected that the vehicle is in a medium braking state or an emergency braking state, a torque reserve value is obtained, and torque control is conducted on the vehicle based on the torque reserve value; and the rotating speed change rate of the vehicle is obtained, a proportional control coefficient is obtained according to the rotating speed change rate, and engine rotating speed control is conducted on the vehicle based on the proportional control coefficient. According to the technical scheme of the embodiment, the ...

IMAGE PROCESSING METHOD AND APPARATUS

Provided are an image processing method and apparatus, wherein same relate to the field of image processing, and are capable of solving the problem of the rate at which a terminal device processes an image frame being low. The method comprises: acquiring a first rendering command queue, wherein the first rendering command queue comprises multiple rendering commands corresponding to an Nth image frame, and N is greater than or equal to 1; acquiring a first calculation command queue, wherein the first calculation command queue comprises multiple calculation commands corresponding to an (N+1)th image frame; and according to the first rendering command queue, rendering the Nth image frame, and during the process of rendering the Nth image frame, calculating all pixels of the (N+1)th image frame according to a second calculation command queue.

自助交友机

Laser cutting method and device, computer equipment and storage medium

The invention relates to the field of laser cutting, in particular to a laser cutting method and device, computer equipment and a storage medium. The method comprises the steps that the constant-speed cutting speed, the accelerated cutting acceleration and the decelerated cutting acceleration of a cutting head are obtained; according to the constant cutting speed and the accelerated cutting acceleration, the acceleration distance of the cutting head is determined; the deceleration distance of the cutting head is determined according to the constant cutting speed and the deceleration cutting acceleration; setting an initial cutting extension line according to the cutting intersection point and the acceleration distance; setting a cutting termination extension line according to the cutting intersection point and the deceleration distance; and the cutting head is controlled to conduct laser cutting on the to-be-cut material sequentially along the initial cutting extension line, the preset ...

Circuit board target positioning method and device, electronic equipment and storage medium

The embodiment of the invention provides a positioning method and device for a circuit board target, electronic equipment and a storage medium, which can quickly and accurately position the target position of a circuit board to be processed on the premise of not needing a target template, thereby improving the production efficiency of a printed circuit board. The circuit board target positioning method comprises the following steps: receiving a design drawing file of a circuit board to be processed, and analyzing a theoretical size and a theoretical centroid coordinate of a target target from the design drawing file; obtaining a preset theoretical type and a theoretical shape of the target target; based on the theoretical centroid coordinate, the theoretical type and the theoretical shape, identifying a suspected target in a scanning image corresponding to the to-be-processed circuit board; identifying the actual size of the suspected target; and if the difference value between the actual ...

Laser cutting method

The invention relates to the technical field of rigid-flex boards, and discloses a laser cutting method, the laser cutting method is used for cutting a single rigid-flex board on a whole board, the rigid-flex board is provided with a flexible area and a rigid area adjacent to the flexible area, and the rigid-flex board is provided with a boundary line. The boundary line includes a rigid region boundary line formed by the rigid region. The laser cutting method comprises the steps that a laser processing device conducts laser cutting on the whole plate along the boundary line of the rigid area and conducts laser cutting on the whole plate along the boundary line; according to the technical scheme, the technical problem that in the prior art, when the rigid-flex board is cut and formed, the rigid-flex board is prone to displacement in the remaining cutting process due to the fact that part of the rigid-flex board is cut, and then the cutting quality is affected is solved, meanwhile, local ...

Energy-saving spraying equipment and spraying method thereof

The energy-saving type spraying equipment comprises two cross beam mounting frames, a plurality of transmission rollers, a spraying cover body and an integrated connecting box body, a first liquid storage box, a second liquid storage box and a waste liquid recycling box are movably mounted in the integrated connecting box body, and the waste liquid recycling box is arranged between the first liquid storage box and the second liquid storage box; the top end of the waste liquid recycling box communicates with a liquid discharging valve, a metal conveying pipeline is fixedly connected to a feeding opening of the closed pipe base, the first liquid suction pipe and the second liquid suction pipe communicate with the first liquid storage box and the second liquid storage box correspondingly, a negative pressure suction pipe is installed at the top end of the spraying cover body, and one end of the negative pressure suction pipe is connected with an assembly type peculiar smell adsorption device ...

Vehicle gear shifting rule selection method and device, electronic equipment and storage medium

The embodiment of the invention discloses a vehicle gear shifting rule selection method and device, electronic equipment and a storage medium. The method comprises the following steps: determining GPF regeneration charking efficiency values of all preset working condition intervals under preset standard cycle working conditions; according to each GPF regeneration charking efficiency value, selecting a target working condition interval meeting a charking efficiency condition from each preset working condition interval; under the condition that the number of the target working condition intervals is multiple, working condition point proportions of different reference gear shifting rules in the target working condition intervals are determined; and based on the ratio of each working condition point, selecting a reference gear shifting rule with the highest ratio of the working condition points from different reference gear shifting rules as a target gear shifting rule with the highest charcoal ...

Charging and discharging control method and device of vehicle-mounted battery, vehicle and storage medium

The invention discloses a charging and discharging control method and device for a vehicle-mounted battery, a vehicle and a storage medium. The current charge state of the vehicle-mounted battery can be obtained; determining a partition where the current charge state is located from preset charge partitions to obtain a target charge partition; determining a charging and discharging strategy corresponding to the target charge partition; and controlling the vehicle-mounted battery to charge and discharge according to the charging and discharging strategy According to the method, the vehicle battery can be partitioned, the charging and discharging strategy of the battery is controlled according to the determined partitions, the vehicle battery can be protected, the battery is prevented from being damaged by over-charging or over-discharging, the vehicle can run according to the proper charging and discharging strategy, and the dynamic property, economical efficiency and safety of the whole ...

SEMI-CONTINUOUS FLOW MAGNETIC BEAD PURIFICATION SYSTEM

Disclosed is a semi-continuous flow magnetic bead purification system. The system comprises: a shaking device; a framework structure, the framework structure being mounted on the shaking device; a liquid storage device, a magnet and a magnet actuation device which are mounted on the framework structure; and a control system. The liquid storage device is connected to a liquid source and a waste liquid bucket by means of a liquid path system. The control system is connected to the liquid path system, the magnet actuation device and the shaking device, and controls the liquid path system, the magnet actuation device and the shaking device.

Backwashing device of desulfurizing absorption tower tray beam

The invention discloses a backwashing device for a tray beam of a desulfurizing absorption tower, which comprises a mounting unit and a backwashing unit, the connecting unit comprises mounting plates arranged at the top ends of the supporting rods respectively, conductive blocks arranged on the two mounting plates respectively, and a connecting wire arranged between the two conductive blocks; and the clamping unit comprises clamping assemblies which are respectively arranged on the two mounting plates and are matched with the conductive blocks, and a driving assembly which is arranged on the supporting rod and is connected with the clamping assemblies. According to the backwashing device for the tray beam of the desulfurizing absorption tower, the two clamping assemblies are lifted through the two supporting frames, heavy pressing plates of the clamping assemblies are matched with conductive blocks, a sleeve of a transformer is clamped and fixed, the conductive blocks make contact with ...

Ice block carrying system of ice factory

The invention relates to an ice block carrying system of an ice factory. The ice block carrying system comprises multiple ice modules (1) which receive ice blocks and can be moved into an ice block repository (5), an ice block grabbing mechanism (3) and an ice block grabbing tool lifting mechanism (4) are arranged in the ice block repository (5), the ice block grabbing mechanism (3) is used for grabbing ice blocks, the ice block grabbing tool lifting mechanism (4) is installed on a traveling crane so as to be used for lifting and moving the ice block grabbing mechanism (3), a large chain way conveying mechanism (6) and a small chain way conveying mechanism (7) are further arranged in the ice block repository (5), the large chain way conveying mechanism (6) is used for conveying ice blocks placed on the large chain way conveying mechanism (6) to the small chain way conveying mechanism (7), and the small chain way conveying mechanism (7) is used for conveying ice blocks out of the ice block ...

Beam shaping method and beam shaping device

The invention belongs to the technical field of laser application, and particularly relates to a beam shaping method and a beam shaping device.The beam shaping method comprises the steps that Gaussian beams are expanded and collimated through a zoom beam expander; the collimated Gaussian beam vertically enters the beam shaper by taking the pre-alignment mark on the beam shaper as a target; a light spot analyzer is arranged in the transmission direction of the light path, and a light spot image, an X-axis energy curve and a Y-axis energy curve are obtained through the light spot analyzer; adjusting the magnification of the zoom beam expander and/or the position of the beam shaper in the X-axis direction and the Y-axis direction; taking a normal from the center of the light spot to the corresponding axis as a symmetry axis, and finishing debugging when a difference value between any two symmetrical points is smaller than a preset value. The magnification of the zoom beam expander is adjusted ...

Electric automobile adopting battery cell module supporting mechanism

The invention discloses an electric automobile adopting a battery cell module supporting mechanism, which comprises a bracket fixing piece, a battery cell module supporting mechanism and a battery cell module supporting mechanism, the buffering cotton is fixed to the two sides of the support fixing piece, and two installation concave positions are arranged on the left side and the right side in the support fixing piece; the first battery pack and the second battery pack are correspondingly arranged in the mounting concave positions respectively; the inner supporting mechanism is embedded and fixed in the support fixing piece, and the first battery pack and the second battery pack are both installed in the inner supporting mechanism; the battery cooling liquid is filled in the inner supporting mechanism in a flowing manner; and the upper limiting plate is horizontally erected above the bracket fixing piece.

LARGE-SCALE MAGNETIC PURIFICATION SYSTEM

Disclosed is a large-scale magnetic purification system, comprising: a liquid storage device capable of being connected to a liquid source and a waste liquid barrel through a liquid path system; a stirring system installed above the liquid storage device, with a stirring paddle of the stirring system being inserted into the liquid storage device for stirring; magnets installed around the liquid storage device; a magnet actuating mechanism used for manipulating the magnets to move away from or close to the liquid storage device; and a control system connected to the liquid path system, the magnet actuating mechanisms and the stirring system and controlling the liquid path system, the magnet actuating mechanisms and the stirring system.

Gear shifting control method and device, vehicle and storage medium

The invention discloses a gear shifting control method and device, a vehicle and a storage medium. The method comprises the steps that the historical downshift frequency of a target vehicle in a first preset time period can be obtained; determining a power demand type of the target vehicle in the first preset time period based on the historical downshift frequency in the first preset time period; when the power demand type belongs to the preset demand type, determining a gear shifting strategy of the target vehicle in a second preset time period according to the power demand type of the target vehicle in the first preset time period; and controlling the target vehicle to shift gears according to the gear shifting strategy in a second preset time period, wherein the second preset time period is later than the first preset time period. According to the method, the gear shifting strategy can be automatically adjusted according to the driving power requirements of different vehicle drivers, ...

FULLY AUTOMATIC INTELLIGENT RUBBER TAPPING ROBOT

Disclosed is a fully automatic intelligent rubber tapping robot, comprising a mobile platform and a rubber tapping mechanical arm, wherein the rubber tapping mechanical arm is mounted on the mobile platform and is specially designed for a rubber tapping operation; and the tail end of the rubber tapping mechanical arm carries a tail-end executing device, which is composed of a tree-clasping fixing device and a sliding rubber-tapping device. In the present invention, the rubber tapping operation can be carried out completely independently without manual intervention, thereby greatly reducing the manual input, and obviously improving the rubber tapping working efficiency and the time-economy conversion efficiency; and the present invention relates to a movable system which can work independently in an entire rubber forest, and the working area is large, thereby reducing the average input cost of each tree. In the present invention, the technical indexes such as the tapping depth, the rubber ...

Copper surface marking method and device, storage medium and computer equipment

The embodiment of the invention provides a copper surface marking method and device, a storage medium and computer equipment. The method comprises the steps that a laser drawing file is obtained, filling processing is conducted on a laser graph in the laser drawing file, a filling graph is generated, and the filling graph is a first graph layer; setting the last line of the filling pattern as a repeated line, wherein the repeated line is a second pattern layer; and a laser instruction is sent to laser equipment, the laser instruction comprises the set laser parameters, so that the laser equipment responds to the laser instruction to carry out laser processing on the first pattern layer according to the laser parameters, and laser filling processing is carried out on the second pattern layer. In the technical scheme provided by the embodiment of the invention, the last line filled with the pattern is set as the repeated line, and the repeated line is subjected to laser filling treatment, ...

Intelligent electric actuator with protection function

The intelligent electric actuator with the protection function comprises a bottom plate, two buffering supporting pads are fixedly connected to the top of the bottom plate, damping sliding blocks are fixedly connected to the tops of the buffering supporting pads, and an actuator shell is fixedly connected to the tops of the two damping sliding blocks; a damping mechanism is arranged between the bottom plate and the actuator shell. According to the intelligent electric actuator with the protection function, pressure borne by an actuator shell due to vibration can be buffered by arranging a damping sliding block at the top of a buffering supporting pad, rotating control blocks outside sliding control rods on the two sides of a clamping fixing plate can stably abut against buffering blocks, and meanwhile damping springs are movably connected to the two sides of the sliding control rods; and through the stability of the damping spring, the stable contact between the damping ring and the rotating ...

Gear control method and device, electronic equipment and medium

The invention discloses a gear control method and device, electronic equipment and a medium. The method comprises the steps that the current cruise speed, the current gradient information, the current gear information and the preset cruise speed corresponding to a target vehicle under the cruise working condition are obtained; based on the preset cruising speed, the current cruising speed and the current gradient information, target acceleration is determined, and the target acceleration is used for reducing the opening degree variable quantity corresponding to a virtual pedal in the target vehicle; determining a target torque output by an engine in the target vehicle based on the target acceleration, and determining a target pedal opening degree corresponding to the virtual pedal based on the target torque; according to the method and the device, the target gear information corresponding to the target pedal opening degree is determined, and the current gear information is subjected to ...

INSTRUMENT PRESSURE-BEARING CONNECTION APPARATUS AND ASSEMBLY

An instrument pressure-bearing connection apparatus comprises an housing (4), and comprises an insulation fixed base front cover (17), an upper guide head (18), a circuit framework (15), a lower guide head (14), and an insulation fixed base rear cover (19). Two ends of the circuit framework (15) are separately connected to the upper guide head (18) and the lower guide head (14). The insulation fixed base front cover (17) is mounted on one end of the upper guide head (18). The insulation fixed base rear cover (19) is sleeved inside the lower guide head (14). One end of the insulation fixed base rear cover (19) is provided with a first electric connector, and the insulation fixed base front cover (17) is provided with a second electric connector. The first electric connector is configured to be fitted to the second electric connector disposed on an insulation fixed base front cover (17) of another instrument pressure-bearing connection apparatus. An instrument pressure-bearing connection ...

Carrier plate structure, laser method and laser device

The embodiment of the invention provides a carrier plate structure, a laser method and a laser device. The carrier plate structure comprises at least one group of integrated circuit carrier plates and at least one group of identification areas in one-to-one correspondence with the at least one group of integrated circuit carrier plates, wherein all the integrated circuit support plates in each group of integrated circuit support plates are in one-to-one correspondence with all the identification areas in the corresponding group of identification areas; under the condition that the first integrated circuit carrier plate is an unqualified integrated circuit carrier plate, an unqualified mark is arranged on the first integrated circuit carrier plate in a laser mode, an unqualified mark is arranged in the identification area corresponding to the first integrated circuit carrier plate in a laser mode, and the first integrated circuit carrier plate is any integrated circuit carrier plate included ...

Control method and device of hybrid power vehicle, storage medium and electronic equipment

The embodiment of the invention provides a control method and device of a hybrid power vehicle, a storage medium and electronic equipment. The control method comprises the steps that the particulate matter accumulation amount and the temperature value of a particulate matter capturing device are obtained; under the condition that the particulate matter accumulation amount is larger than a first accumulation threshold value and the temperature value is smaller than or equal to a first temperature threshold value, the temperature of the particulate matter capturing device is controlled; and/or under the condition that the particulate matter accumulation amount is larger than a first accumulation threshold value and the temperature value is larger than a first temperature threshold value, particulate matter removal control is controlled. According to the embodiment of the invention, the capturing efficiency of the particle capturing device can be quickly improved, the influence of the particle ...

Homework release management system for smart campus

The invention relates to the field of campus intelligent management, particularly discloses a homework release management system for a smart campus, and is used for solving the problems that the existing scoring standard is relatively single, the scoring result is one-sided, the scoring result is not combined with the individual learning characteristics and actual performance of students, so that the teaching result is poor, and the teaching effect is poor. The system comprises a processor, and a job publishing module, an audio acquisition module, a data storage module and an intelligent scoring module which are in communication connection with the processor; according to the method, English recitation homework adaptive to pupils is automatically distributed by using the English learning ability and learning progress model of the pupils in an intelligent mode, the workload of teachers is reduced, personalized customization of the English recitation homework of the pupils is realized, automatic ...

SMART SUCTION SEAT FOR NURSING TOILET STOOL

A smart suction seat for a nursing toilet stool, comprising: a housing (2) mounted on a base (1), the interior of the housing (2) being an inner cavity (4), a temperature and humidity sensor (44), a stool sensor (43), and a rinse nozzle (42) are respectively disposed within a cavity (41) of the inner cavity (4), a urine sensor (45) is disposed on the outer side of the cavity (41) lower portion, and a discharge port connected to an exterior negative pressure pipe is disposed vertically on the cavity (41) bottom portion; a washing device (6) and a ventilation device (5) internally connected to the cavity (41) are disposed on the outer side of the cavity (41) rear. The washing device (6) automatically adjusts the height of the nozzle (71), pressure and flow of the water, thus facilitating overall washing of a human buttock, and avoiding the disadvantage that a rinsing area cannot be adjusted due to a fixed current nozzle position. The temperature and humidity sensor (44) is internally disposed ...

Solar cell, manufacturing method thereof, photovoltaic module and electric device

The invention relates to a solar cell and a manufacturing method thereof, a photovoltaic module and a power utilization device. The solar cell comprises a plurality of sub-cells which are electrically connected; the dead zone is arranged between two adjacent sub-batteries; the light reflecting part is arranged on at least part of the surface of the dead zone and is used for reflecting incident light irradiated on the dead zone; and the packaging assembly is arranged on one side, far away from the dead zone, of the light reflecting part and is used for reflecting the incident light reflected by the light reflecting part to the surface of the sub-battery so as to convert the incident light into electric energy. According to the solar cell, the photoelectric conversion efficiency of the solar cell can be effectively improved.

Laser processing system, automatic monitoring method and device thereof and computer equipment

The invention relates to a laser processing system, an automatic monitoring method and device thereof and computer equipment, and the method comprises the steps: obtaining processing parameters under the condition that the laser processing system is in a processing state, and judging whether a power monitoring condition is met or not according to the processing parameters; if yes, a laser processing power value is obtained, and the laser processing power value is laser power reaching a processing table top; judging whether the laser processing power value is within a preset power range or not; and if the laser processing power value is not within the preset power range, the parameters of the laser processing device are adjusted, and the step of obtaining the laser processing power value is returned to, so that the laser power for processing is kept within the preset power range, and long-term stable operation of the laser processing system is ensured. According to the automatic monitoring ...

METHOD, TERMINAL, AND SYSTEM FOR MULTIPLE TERMINAL FILE TRANSMISSION

The present invention relates to the field of communications. Disclosed are a method, terminal, and system for multiple terminal file transmission. The method comprises: acquiring a picture comprising a to-be-transmitted file on a file-transmitting end and captured by a file-receiving end, performing an image recognition on the acquired picture to determine the to-be-transmitted file in the picture at the file-transmitting end, and displaying the picture of the to-be-transmitted file on a display interface of the file-transmitting end; determining a file path of the to-be-transmitted file on the basis of the determined to-be-transmitted file; acquiring the to-be-transmitted file on the basis of the file path of the to-be-transmitted file, and transmitting the to-be-transmitted file to the file-receiving end. This obviates the need to select the to-be-transmitted file by means of manual mouse dragging or finger clicking, and implements convenient selection and transmission of the to-be-transmitted ...

Light spot detection method

The invention belongs to the technical field of laser, and particularly relates to a light spot detection method which comprises the following steps: a processing material is placed at a preliminary focus position of laser, and the laser emits a plurality of first light spots on the processing material to form a first test pattern; according to the first test pattern, determining whether the diameters and shapes of the first light spots at the central position and the peripheral position are consistent; and when the shapes are consistent, changing the position of the processing material for multiple times, repeating the operation to obtain a plurality of second test patterns, and selecting the position corresponding to the second test pattern with the minimum second light spot diameter as the final focus position. Whether the multiple first light spots are uniform or not is detected, the uniformity of the light spots in the full galvanometer range is determined, the quality of the light ...

Processing parameter determination method and device, computer equipment and readable storage medium

The embodiment of the invention provides a processing parameter determination method and device, computer equipment and a readable storage medium. The method comprises the following steps: simulating an established synthetic light intensity function according to a set synthetic light intensity fluctuation range to generate a synthetic light intensity distribution result; generating a target scanning overlapping rate and a target filling overlapping rate according to the synthetic light intensity distribution result; and processing parameters are determined according to the target scanning overlapping rate, the target filling overlapping rate and the obtained laser parameters. According to the technical scheme provided by the embodiment of the invention, the proper processing parameters can be quickly determined, the synthesized Gaussian beam is the flat-topped beam by setting the proper processing parameters, the energy distribution of a single light spot does not need to be changed, the ...

A boiler exhaust heat recovery device for comprehensive utilization

... 本实用新型涉及一种锅炉排烟余热回收综合利用装置，包括锅炉，所述锅炉的烟气出口处连接第一管路，所述第一管路连接空气预热器，所述空气预热器的出口处分支成两路，一路回到锅炉中，另一路通过水平设置的第二管路连接折弯结构的第三管路，所述第三管路上安装有节能器，所述第三管路与除尘器的输入口连接，所述除尘器的输出口连接排出管。本实用新型结构紧凑、合理，操作方便，通过空气预热器工作，将锅里的烟气进行加热，加热后回锅炉，进行再利用共燃烧，起到助燃空气的作用。另外，同时空气预热器输出的空气进入节能器，然后通过除尘器再排出。传热制热效率高，达能效果好。 ...

DATA STORAGE METHOD AND APPARATUS, AND STORAGE MEDIUM

Disclosed are a data storage method and apparatus, and a storage medium, falling within the technical field of data processing. The method comprises: acquiring multiple pieces of data from a data source, wherein each piece of data carries a timestamp; according to the timestamp of each piece of data, classifying the multiple pieces of data to obtain multiple groups of data; performing aggregated counting on each group of data in the multiple groups of data to obtain multiple pieces of aggregate data; and classifying and storing the multiple pieces of aggregate data by means of multiple data processing units, wherein each data processing unit in the multiple data processing units is constituted by an internal memory and a magnetic disk and the types of aggregate data stored in the data processing units are the same. In this case, when data is queried later, querying can be performed in a corresponding data processing unit based on the timestamp of data needing to be queried so that efficiency ...

METHOD AND DEVICE FOR AUTOMATICALLY SETTING PHOTOGRAPHING MODE

The present invention relates to the technical field of electronic products. Disclosed are a method and device for automatically setting a photographing mode, solving the problem in the prior art that an un-ideal image photographing effect brings inconvenience to a user due to the fact that most users are unfamiliar with how to select an appropriate mobile phone photographing mode in different scenarios. The method comprises: activating the human face detection function of a photographing device, and acquiring the graphic information identifying each part of the human face in a preview interface of the photographing device; calculating a first ratio between the maximum area of the parts of the human face in the preview interface and the preview interface area according to the graphic information and the physical size of the preview interface; when the first ratio is greater than or equal to a first threshold, setting the photographing mode of the photographing device as a portrait mode; ...

DICAFFEOYL-SPERMIDINE DERIVATIVE GLYCOSIDE AND USE THEREOF

Provided are a dicaffeoyl-spermidine derivative glycoside, a preparation method therefor and a use. Biological activity tests show that the dicaffeoyl-spermidine derivative glycoside has antioxidant activity and antiviral activity, the activity of the glycoside is even better than positive control drugs, and the glycoside may act as an antioxidant for the prevention and/or treatment of neurodegenerative diseases such as senile dementia and as an antiviral for the prevention and/or treatment of viral infections.

A gas steam boiler and recovery of exhaust heat depth combined skidded

... 本实用新型涉及一种燃气蒸汽锅炉及排烟余热深度回收的撬装组合，包括地面，所述地面上设置有底座，所述底座上分别平行间隔安装有两台冷凝循环泵和两台给水泵；还包括锅炉，所述锅炉的顶部串联连接有冷凝器和节能器，所述冷凝器的两端分别设置有进口和出口，所述进口处通过输入管路与冷凝循环泵连通，所述出口处通过输出管路连接软水箱；所述节能器的两端分别设置有进水口和出水口，所述进水口通过管子与给水泵连通，所述出水口通过支管与回水箱连通，所述回水箱与锅炉进水口连通。本实用新型结构紧凑、合理，操作方便，通过冷凝器和节能器的共同作用，加热后的水供给锅炉使用，传热制热效率高，节能效果好。 ...

Color film archive image denoising method based on three-dimensional block matching

The invention relates to a color film archive image denoising method based on three-dimensional block matching. The method comprises the following steps: converting an RGB color space of an input color film archive image into a YUV color space; the method comprises the following steps of: introducing forward and backward optical flows into basic estimation to carry out inter-frame search so as to better carry out similar block matching on each reference block and respectively obtain a three-dimensional matrix; according to the obtained three-dimensional matrix, denoising the image blocks by adopting threshold filtering of a continuous order derivative; respectively aggregating the de-noised image blocks to the original positions; an optical flow is introduced in final estimation to carry out similar block matching on each reference block to form two three-dimensional arrays; according to the two organized three-dimensional arrays, carrying out denoising on the image blocks by adopting Wiener ...

Diameter-variable robot

The invention discloses a variable-diameter robot. At least one variable-diameter assembly is arranged on rolling wheels of the variable-diameter robot. The reducing assembly is arranged along the radial direction of the roller; wherein the variable-diameter assembly comprises a variable-diameter rod and a telescopic assembly, a telescopic variable-diameter structure is formed based on the combination of the variable-diameter rod and the telescopic assembly, and the variable-diameter assembly can stretch out and draw back on the rolling wheel to achieve the variable-diameter function of the rolling wheel. According to the roller type robot, the diameter of the roller is variable based on the variable-diameter assembly, so that if the roller type robot is blocked or clamped by an obstacle in the moving process, the obstacle crossing capability of the roller type robot can be effectively improved through the variable-diameter mode of the variable-diameter assembly, and the trafficability ...

Improve economizer of carbon black production raw oil temperature

... 一种提高炭黑生产原料油温度的节能装置，所述原料油储罐（4）通过输油管（2）连接原料油泵（3），所述原料油泵（3）通过输油管（2）连接外挂原料油预热器（8），本实用新型使得原料油温升高，使原料油雾化效果好，裂解反应充分，提高炭黑产品内在质量（如着色升高、氮吸附升高），原料油油温升高，使炭黑产品油耗降低，达到了节能降耗的目的，增加外挂原料油预热器，降低了主袋滤器烟气进口温度，使得二次急冷水用量减少，降低了炭黑烟气受潮结块，提高了烟气质量，增加袋滤器滤袋使用寿命，较少了烟气对袋滤器箱体的腐蚀。 ...

Automobile lighting device

The invention relates to the technical field of automobile parts, and discloses an automobile lighting device which comprises a mask and a mounting shell, and the mask and the mounting shell define a mounting cavity; the shading support and the light source are both located in the mounting cavity, the light source is located in the shading support, and the laser radar is arranged on the mask; wherein the mask is provided with a light source light-transmitting area and a laser radar window area, the shading support is provided with a light-transmitting channel, the light source light-transmitting area right faces the light-transmitting channel, and light emitted by the light source can pass through the light-transmitting channel and is emitted out of the light source light-transmitting area; the laser radar window area directly faces the laser radar, and the laser radar window area can allow light of a preset wave band to pass through. The lighting device has the advantages that the manufacturing ...

OIL RESERVOIR PRODUCTION MACHINE LEARNING METHOD BASED ON PARALLEL AGENT MODEL

An oil reservoir production machine learning method based on a parallel agent model. According to a parallel oilfield production optimization method based on an agent model, a plurality of better candidate schemes can be simultaneously obtained in each iteration, and MATLAB is then used to call oil reservoir numerical simulation software Eclipse in parallel to simultaneously perform real evaluation on the schemes, such that the optimization time of complex problems can be greatly reduced. By means of the method, the oilfield production optimization speed can be greatly increased, and the optimization efficiency and a final optimization effect are improved. Moreover, in addition to adjusting a production system of an oil well and a water well of an oilfield, the method can also be used for optimizing a well pattern, history matching, etc.

Method and device for determining compensation precision of camera system, and storage medium

The embodiment of the invention provides a method and device for determining the compensation precision of a camera system and a storage medium. The method comprises the following steps: acquiring a first picture of a calibration board; generating first actual information of the first graph according to the first picture; generating a pixel equivalent for compensating the overall precision according to the first theoretical information and the first actual information; acquiring a second picture of the calibration board; generating second actual information of the second graph according to the second picture and the pixel equivalent; and generating a local compensation precision value according to the second theoretical information and the second actual information. The pixel equivalent is the value of the overall offset compensation precision of the camera system on the graphic coordinates of target capturing during target capturing, and the local compensation precision value comprises ...

Pyrus betulaefolia Pbr0335 gene VIGS silencing system as well as construction method and application thereof

The invention discloses a pyrus betulaefolia nitrate transporter gene Pbr0335. The nucleotide sequence of the full-length gene of the nitrate transporter gene Pbr0335 is shown as SEQ ID NO. 1. The invention also discloses a preparation method of the pyrus betulaefolia nitrate transporter gene Pbr0335. The invention also discloses a specific fragment of the pyrus betulaefolia nitrate transporter gene Pbr0335, and the nucleotide sequence of the specific fragment of the pyrus betulaefolia nitrate transporter gene Pbr0335 is as shown in SEQ ID NO. 2. The invention further discloses a VIGS silencing system of the birch-leaf pear nitrate transporter gene Pbr0335 and a construction method of the VIGS silencing system, a BamH I restriction enzyme cutting site and a Kpn I restriction enzyme cutting site are introduced into specific primers, the birch-leaf pear Pbr0335 gene silencing system is constructed by adopting a tobacco embrittlement virus vector TRV, the expression level of the birch-leaf ...

Large-drift-diameter high-pressure filtering device for pressure-controlled drilling

A main body of the large-drift-diameter high-pressure filtering device is a manifold with two large-drift-diameter channels, the manifold comprises the two channels, and each channel is provided with a large-drift-diameter high-pressure filtering element and a large-drift-diameter manual flat valve. Drilling fluid returned from a wellhead enters the pressure control choke manifold after being filtered by one of the passages of the device, and once the filtering device of the passage is blocked, the standby passage can be manually switched to recover the flowing of the drilling fluid. The invention has the advantages of simple structure and large pipeline drift diameter, increases the area of a diversion outlet, reduces the resistance and the risk of blocking and pressure building of pressure control equipment under the condition that various performances are satisfied, and effectively solves the problems of low flow monitoring precision, inaccurate annulus pressure calculation, easy blocking ...

Perovskite cell, photovoltaic module, photovoltaic power generation system and electric equipment

The invention provides a perovskite cell, a photovoltaic module, a photovoltaic power generation system and electric equipment, and relates to the field of photovoltaic technology. The perovskite cell comprises a perovskite composite layer located between a transparent substrate layer and an electrode layer, the perovskite composite layer comprises perovskite layers and a ferroelectric layer which are arranged in a stacked mode, the perovskite layers are arranged on the two sides of the ferroelectric layer in the stacking direction, and the perovskite cell has good energy conversion efficiency and good open-circuit voltage.

Master node determination method and device, electronic equipment and storage medium

The embodiment of the invention discloses a main node determination method and device, electronic equipment and a storage medium. The method comprises the steps that cluster state information of a target cluster is acquired, and the cluster state information comprises distributed lock information and registration information of at least one candidate node in the target cluster; judging whether a master node distributed lock exists or not according to the distributed lock information; and under the condition that the master node distributed lock does not exist, determining the target master node from the at least one candidate node based on the registration information. According to the technical scheme provided by the embodiment of the invention, the split-brain phenomenon can be avoided.

Material pulling control method and device, computer equipment and storage medium

The embodiment of the invention discloses a material pulling control method and device, computer equipment and a storage medium, the method is applied to a coil stock machining system comprising a material pulling driving shaft and an encoder, the encoder and the material pulling driving shaft are coaxially installed, and the method comprises the steps that initial material pulling parameters are received, the material pulling driving shaft is controlled to conduct feeding according to the initial material pulling parameters, and the material pulling driving shaft is controlled to conduct feeding according to the initial material pulling parameters; the initial material pulling parameter at least comprises a target material pulling length; acquiring coded data acquired by an encoder, wherein the coded data is used for reflecting the actual pulling length; a target compensation signal is obtained according to the coded data and the target material pulling length, and the target compensation ...

Identification processing method and device, electronic equipment and medium

The embodiment of the invention discloses an identifier processing method and device, electronic equipment and a medium. The method comprises the following steps: for an application system, allocating a partition identifier of a data storage partition to the application system; according to a data name of target data in the application system, allocating a segment identifier in the data storage partition for the data name; and determining a data identifier of the target data according to the partition identifier and the segmentation identifier, so that the application system stores and reads the target data according to the data identifier. The data is stored and read in a partition and segmentation mode, the length of the identifier is shortened, the occupied memory is low, and the global uniqueness of a storage system and the service independence of an application system are achieved.

DICAFFEOYL-SPERMIDINE CYCLIC DERIVATIVE AND USE THEREOF

Provided are a dicaffeoyl-spermidine cyclic derivative and a use. Biological activity tests show that the dicaffeoyl-spermidine cyclic derivative has anti-senile dementia activity and antioxidant activity, the activity of the derivative is even better than positive control drugs, and the derivative may be used for the prevention and treatment of neurodegenerative diseases such as senile dementia. Also provided is a method for preparing the dicaffeoyl-spermidine cyclic derivative from fructus lycii.

Engine control method, device and equipment and storage medium

The invention discloses an engine control method, device and equipment and a storage medium, and belongs to the technical field of vehicle control. The method comprises the steps that the actual discharge power and the actual state of charge (SOC) of a power battery in a target vehicle are determined; according to the actual discharge power, a target electric vehicle speed capable of supporting pure electric driving of the whole vehicle is determined; according to the target electric vehicle speed and the vehicle speed threshold value, the partition limit value of a target energy pool partition is determined; and controlling the engine according to the actual SOC and the partition limit value of the target energy pool partition. According to the technical scheme, the use efficiency of the engine can be improved.

Control method and device, equipment and storage medium

The invention discloses a control method and device, equipment and a storage medium. The method comprises the steps that running information of a current vehicle is obtained, and the running information comprises vehicle speed, gears and road condition information; determining a power assembly output torque limit value of the current vehicle according to the vehicle speed of the current vehicle, the gear of the current vehicle and the road condition information of the current vehicle; according to the power assembly output torque limit value of the current vehicle, the output torque of the power assembly of the current vehicle is controlled, through the technical scheme, the problems that due to passive control, control lagging exists, and control precision is difficult to guarantee are solved, the problems that an additional TCS controller is needed, and hardware cost is increased are solved, and the control precision is improved. And the dynamic property and the safety of the whole vehicle ...

Compact type plate heat exchanger for hydrogen fuel cell vehicle and processing device of compact type plate heat exchanger

The invention discloses a compact type plate heat exchanger for a hydrogen fuel cell automobile and a machining device of the compact type plate heat exchanger. The compact type plate heat exchanger comprises a clamping device used for fixing a shell, a first adjusting device and a second adjusting device, and the first adjusting device and the second adjusting device are used for adjusting the machining angle of the shell. A first lead screw and a second lead screw can be driven to rotate through rotation of an output shaft of a first motor, due to the fact that the thread directions of the first lead screw and the second lead screw are opposite, a first sliding block and a second sliding block can be driven to move in the opposite directions, and therefore a first clamping plate and a second clamping plate are driven to clamp a shell; and the shell can be driven to rotate on different planes through rotation of the output shafts of the second motor and the third motor, so that the machining ...

Perovskite solar cell, preparation method thereof and electric equipment

The invention discloses a perovskite solar cell and a preparation method thereof, and electric equipment, and the perovskite solar cell comprises a blocking layer which is disposed at one side, away from a substrate, of a hole transport layer, the material of the barrier layer comprises polystyrene, polymethyl methacrylate, polyethyleneimine, polyethylene glycol, polyethylene glycol diacrylate, [2-(9H-carbazole-9-yl) ethyl] phosphonic acid, [2-(3, 6-dimethoxy-9H-carbazole-9-yl) ethyl] phosphonic acid, [2-(3, 6-diphenyl-9H-carbazole-9-yl) ethyl] phosphonic acid, [4-(9H-carbazole-9-yl) butyl] phosphonic acid, [4-(3, 6-diphenyl-9H-carbazole-9-yl) ethyl] phosphonic acid, [3, 6-diphenyl-9H-carbazole-9-yl) ethyl] phosphonic acid, [4-(3, 6-diphenyl-9H-carbazole-9-yl) The compound is selected from at least one of 4-(3, 6-dimethoxy-9H-carbazole-9-yl) butyl] phosphonic acid, [4-(3, 6-dimethyl-9H-carbazole-9-yl) butyl] phosphonic acid, 2-(3, 4-dihydroxyphenyl) ethylamine, pyridinium propane sulfonate ...

METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING MEMORY OCCUPIED BY PROCESSOR

Provided are a method and apparatus for compressing and decompressing a memory occupied by a processor (10), wherein same relate to the technical field of terminals, and are capable of saving on, where a terminal device runs an application in the background, the memory occupied by the processor (10) of the terminal device. The method for compressing a memory occupied by a processor (10) is applied to a scenario where a first application run by a terminal device is switched from the foreground to the background, and comprises: determining a virtual memory address range (S101), wherein the virtual memory address range is a range of the address of the entirety or part of a virtual memory occupied by the processor (10) of the terminal device when the terminal device runs the first application in the foreground, and the virtual memory address range comprises at least one virtual memory page; according to the at least one virtual memory page, determining, in a first page table, each physical ...

Horizontal opposed engine for new energy automobile

The invention relates to the technical field of engine parts, and particularly discloses a horizontally opposed engine for a new energy automobile, which comprises an engine body, the rear end of an output shaft of the engine body is fixedly connected with a dual mass flywheel, and the dual mass flywheel is composed of a front mass flywheel and a rear mass flywheel; the buffering assembly is located between the front mass flywheel and the rear mass flywheel, the front mass flywheel and the rear mass flywheel are rotationally connected through a bearing, and the engine and the clutch are buffered under the cooperation of the buffering assembly; the buffering assembly is arranged, traditional spring buffering is abandoned under the action of a buffering rod and a buffering pipe, compressed air buffering is adopted, the buffering rod is made of rigid materials and cannot deform and make contact with the annular groove when subjected to centrifugal force and compression, and the problem that ...

Perovskite solar cell, thin film composite electrode, preparation method of thin film composite electrode, power generation device and power utilization device

The invention discloses a perovskite solar cell, a thin film composite electrode, a preparation method of the thin film composite electrode, a power generation device and a power utilization device. The perovskite solar cell sequentially comprises transparent conductive glass, a first charge transport layer, a perovskite absorption layer, a second charge transport layer and a thin film composite electrode. The thin film composite electrode comprises a first metal layer which is arranged on the second charge transport layer; the conductive oxide layer is arranged on the first metal layer; the second metal layer is arranged on the conductive oxide layer. According to the perovskite solar cell provided by the embodiment of the invention, the thin film composite electrode is a semitransparent electrode, and the first metal layer is in contact with the charge transport layer, so that the extraction rate of carriers at an interface is improved, the carrier recombination probability of the interface ...

Control method, device and equipment for electric water pump of vehicle engine and medium

The invention discloses a control method, device and equipment for an electric water pump of a vehicle engine and a medium. The method is characterized by comprising the steps of obtaining the temperature of cooling liquid at a water outlet of an engine under the condition that the engine of the vehicle runs; if the temperature of the engine water outlet cooling liquid is smaller than the preset temperature threshold value, the difference value between the engine rotating speed and the temperature of the engine cylinder cover cooling liquid and the liquid temperature of the engine water outlet cooling liquid is obtained; the rotating speed of the electric water pump is adjusted to be the target rotating speed according to the liquid temperature difference value and the engine rotating speed. The electric water pump can follow the operation condition of the engine in time in the operation process of the engine, the risk of local overtemperature of the engine cylinder cover water jacket caused ...

MAGNETIC BEAD PURIFICATION SYSTEM

The present invention provides a magnetic bead purification system comprising: a housing; a liquid path treatment system provided in the housing, the liquid path treatment system being connectable to a reagent barrel and a waste liquid barrel; a sample addition needle group connected to the liquid path treatment system, the sample addition needle group being movable within the housing and connected to the liquid path treatment system, so as to receive a reagent from the liquid path treatment system or to discharge a waste liquid to the liquid path treatment system; a purification magnetic separation system comprising a magnetic element, the purification magnetic separation system being able to be controlled to apply, by means of the magnetic element, a lateral magnetic force to a purification treatment position in the housing or stop the application of the magnetic force; and a purification station system movable between a purification treatment position in the housing and a loading position ...

Inclined blast hole geological detection device and detection method

The invention relates to the technical field of geological exploration. The invention relates to an inclined blast hole geological detection device and a detection method. The device comprises a fixing device and a control device arranged in the fixing device, the fixing device comprises a drilling mechanism, and the drilling mechanism comprises a hole drilling ring. The hole drilling ring and the drilling plate are matched to perform integral impact test on the rock and perform independent impact record on the rock sample, and compared with a common rock hardness test method, the rock hardness test device can perform two tests on the rock, perform integral test on the rock stratum and sample the rock, so that the test efficiency is improved, and the test cost is reduced. The influence of the structure of the rock stratum on the testing result during testing is avoided, the hardness of the rock stratum is comprehensively judged according to the two results, the obtained result is more accurate ...

Induction cooker

... 本实用新型涉及种电磁炉，包括机壳、线盘、面板、测温元件，所述面板具有个凹形面，所述凹形面包括底部、上部以及与锅具接触的中环部，所述测温元件设置在机壳内与所述中环部相对应的区域。采用本实用新型的电磁炉，面板凹形面的中环部与锅体接触，从而加大锅体与面板的接触面积，锅体与面板更贴合，热量传递更加均匀、快捷。由于测温元件设置在与中环部对应的区域，从而使测温更加准确，有效解决了凹面电磁炉测温不准确的问题，保障了安全。 ...

Heat exchanger for new energy power battery thermal management system and assembly device of heat exchanger

The invention belongs to the technical field of heat exchangers, and discloses a heat exchanger for a new energy power battery thermal management system and an assembling device thereof, the heat exchanger comprises an assembling assembly and a heat exchanger, the assembling assembly is composed of a supporting mechanism, an adjusting system and a grabbing mechanism, and the adjusting system is composed of a framework mechanism, a steering mechanism and a power mechanism; the supporting mechanism is composed of a first sliding rod, a second sliding rod and a third sliding rod. The framework mechanism is composed of a fixing column, a connecting rod and a right-angle bent rod. Through cooperation of the multi-channel pipeline and the connecting pipe, the air pump can sequentially complete pushing in multiple directions, so that the first sliding rod, the second sliding rod or the third sliding rod can drive the material grabbing mechanism to move to any position; and under the cooperation ...

METHOD FOR DETERMINING NUMBER OF PHOTOS CAPABLE OF BEING TAKEN, AND PHOTOGRAPHING DEVICE

Provided in an embodiment of the present invention are a method for determining the number of photos capable of being taken and a photographing device, the method comprising: determining the current shooting mode; acquiring the average value of the photo size prior to the present shooting under the current shooting mode, the average value of the photo size being calculated according to the storage space occupied by the photos taken prior to the present shooting under the current shooting mode and the number of photos taken prior to the present shooting under the current shooting mode; and determining the number of photos capable of being taken prior to the present shooting according to the storage space currently available and the average value of the aforementioned photo size. The technical solution of the present invention calculates the average value of the photo size by using the storage space occupied by the photos taken under the current shooting mode and the number of photos taken ...

DATA PROCESSING SYSTEM AND METHOD

Provided by the embodiments of the present application are a data processing system and method, the data processing system comprising: an interaction analysis service module, a scheduling service module and a calculation module, wherein the interaction analysis service module receives a data request sent by each client, processes processing logic comprised in the received data requests, obtains a task set, and caches the obtained task set to a task set queue; a main scheduling service module obtains the task set from the task set queue and sends the obtained task set to the calculation module; the calculation module carries out calculations for the received task set, obtains a calculation result, and sends the obtained calculation result to the main scheduling service module; the main scheduling service module encapsulates the received calculation result, obtains a result set, and caches the obtained result set into a result set queue; and the interaction analysis service module obtains ...

Laser flight light path debugging method and laser processing equipment

The invention provides a laser flight light path debugging method and laser processing equipment, and the method comprises the steps: setting an indication light beam pointing to a scanning mirror, and enabling the indication light beam to irradiate a first reflector in the reverse direction of the light path direction; the third reflector is adjusted, so that the indication light beam between the third reflector and the second reflector is propagated in the vertical direction; a light path positioning device with a light through hole is installed between the second reflector and the third reflector, and the position of the light path positioning device is adjusted so that the indication light beam can penetrate through the light through hole; setting a positioning light beam pointing to the first reflector, and enabling the positioning light beam to irradiate the scanning mirror in the forward direction of the light path direction; and adjusting the first reflecting mirror and the second ...

Method for confirming laser focal length

The invention belongs to the technical field of laser processing, and particularly relates to a laser focal length confirmation method. The laser focal length confirmation method comprises the following steps: dividing a first preset focal length range into a first number of first focal length points; a fine adjustment focal length point is selected from all the first focal length points, and the laser is controlled to machine a first light spot set corresponding to the fine adjustment focal length point on the workpiece to be machined; wherein each first light spot group comprises a plurality of first light spots distributed in the X-axis direction and a plurality of second light spots distributed in the Y-axis direction; determining a first overlapping ratio between the first light spots in each first light spot group and a second overlapping ratio between the second light spots in each first light spot group; determining a deviation value between the first overlapping ratio and the second ...

Vehicle transition working condition control method and device, storage medium and vehicle

The invention discloses a vehicle transition working condition control method and device, a storage medium and a vehicle. The method is applied to the field of vehicle control and comprises the steps that in response to a received control instruction for an accelerator pedal of a vehicle, the target torque of a wheel end is determined based on the pedal opening degree of the accelerator pedal, the current torque of the wheel end in the vehicle is obtained, and the target torque is the torque needed for reaching the speed corresponding to the pedal opening degree; the wheel end is used for representing a power device of the vehicle; a transition working condition control mode of the vehicle is determined based on the current torque and the target torque, and the transition working condition control mode is used for achieving transition process control from the current torque to the target torque according to the engine torque and the generator torque of the vehicle; and controlling the wheel ...

Supply chain data interaction method based on identification analysis technology

The invention relates to the technical field of data interaction, and discloses a supply chain data interaction method based on an identification analysis technology, which comprises the following steps: S1, plug-in deployment: deploying an industrial software connector plug-in based on identification analysis on an industrial software side of an enterprise in each link of a chemical fiber industry supply chain to obtain business data, an industrial software connector platform management end is in butt joint; s2, platform configuration: the industrial software connector platform management end configures a data interaction process and a data interaction permission between software; s3, initiating a request, wherein the industrial software connector platform client initiates a data query request or a subscription request; and S4: requesting verification. According to the method, the difficulty of data channel construction in the supply chain data interaction process in the chemical fiber ...

Heterogeneous step three-dimensional data online review method

The invention relates to the technical field of three-dimensional data review, and discloses a heterogeneous step three-dimensional data online review method, which comprises the following steps: S1, establishing an interaction channel, deploying an industrial software connector plug-in on a design type industrial software side, extracting heterogeneous step three-dimensional data, and establishing a data interaction channel with an industrial software connector platform; s2, a database is established, a three-dimensional data sharing database is established on the industrial software connector platform side, and a unified data interaction model and an interaction mechanism are constructed; and S3, reconstructing the standardized model, and adopting a product model data interaction specification standard. According to the method, a unified standard identification data model is established through an identification analysis technology, registration and analysis of a step three-dimensional ...

Machining precision determination method and device, storage medium and laser equipment

The embodiment of the invention provides a processing precision determination method and device, a storage medium and laser equipment. According to the technical scheme, the method comprises the steps that the laser equipment carries out laser processing on a plurality of first shape graphs and a plurality of targets on a processing plate according to obtained first drawing information; the laser equipment generates target capturing information of a plurality of targets according to the obtained first image of the processing plate; the laser equipment generates deviation factor information according to the target capturing information of the multiple targets and the first drawing information; the laser device carries out laser processing on a plurality of second shape graphs on the processing plate according to the deviation factor information and the obtained second drawing information through the target grabbing information of the multiple targets; the measuring equipment obtains first ...

PHOTOGRAPHING METHOD AND TERMINAL

Provided in an embodiment of the present invention are a photographing method and a terminal. The method comprises: the terminal receives a first indication for opening a camera application, the camera application being associated with at least one mode plug-in and at least one function plug-in; the terminal displays at least one mode option corresponding to the at least one mode plug-in for user selection; the terminal receives a second indication of the first mode option being selected by the user; the terminal displays a function option which supports the first mode for user selection; the terminal receives the photographing instruction and performs photographing according to the first mode and the function selected by the user from the displayed function option, wherein a first mode plug-in corresponding to the first mode and the function plug-in corresponding to the selected function are pre-loaded. In the embodiment of the present invention, the mode and the function in the camera ...

Tissue culture seedling automatic classification method based on machine vision

The invention discloses a tissue culture seedling automatic classification method based on machine vision, and the method comprises the steps: obtaining a tissue culture seedling image through machine vision, and carrying out the preprocessing, and obtaining a training sample image; using a target recognition algorithm to obtain tissue culture seedling growth characteristic parameters in the training sample image, including tissue culture seedling height, internode length and stem diameter, and forming a characteristic data set; according to tissue culture seedling transplanting conditions, training the automatic classification model by using the feature data set to obtain a tissue culture seedling automatic classification model; and finally, acquiring an image of a to-be-detected tissue culture seedling, inputting growth characteristic parameters of the to-be-detected tissue culture seedling into the tissue culture seedling automatic classification model, and outputting a tissue culture ...

Vehicle torque distribution method and device, electronic equipment and storage medium

The embodiment of the invention discloses a vehicle torque distribution method and device, electronic equipment and a storage medium. The method comprises the following steps: determining driving parameter information of a target vehicle; the driving parameter information comprises a speed reducer transmission ratio, front and back driving motor torques and front and back driving motor rotating speeds; determining the motor driving efficiency of the target vehicle under different torque distribution coefficients according to the driving parameter information of the target vehicle based on preset torque distribution coefficients of front and rear driving motors; and target motor driving efficiency is determined, and target torque distribution coefficients corresponding to the target motor driving efficiency are distributed to front and rear driving motors respectively. By the adoption of the technical scheme, the front driving motor and the rear driving motor are disconnected through the ...

Hole opening method based on glass substrate

The invention belongs to the technical field of plate processing, and particularly relates to a trepanning method based on a glass substrate. The hole opening method based on the glass substrate specifically comprises the steps that the first diameter of a target through hole to be machined in the glass substrate is obtained, and the second diameter of a blind hole in the glass substrate is determined according to the first diameter; wherein the second diameter is smaller than the first diameter; a blind hole with the hole diameter being the second diameter is formed in the first plate face of the glass substrate; and placing the glass substrate in an etching solution, and etching the blind hole into a target through hole conforming to the first diameter through the etching solution. According to the tapping method based on the glass substrate, the problems of edge breakage, cracks and the like possibly caused by stress release of the edge of the target through hole due to direct machining ...

Offset collar delivery for swaging tools

The invention relates to an offset collar delivery for swaging tools. Systems and methods for fastening via a swaging tool are provided. One embodiment is a method of fastening via a swaging tool, the method comprising: selecting a hole at a part; aligning the axis of the locking bolt lantern ring with the center of the hole; placing a lock bolt collar flush against the part at a first end of the bore; and die forging the locking bolt collar onto the locking bolt that has been driven through the bore.

Rolling device for lithium battery production

The rolling device for lithium battery production comprises a base, a lower pressing roller and an upper pressing roller, supporting vertical plates are fixedly installed at the top end of the base, the number of the supporting vertical plates is two, the lower pressing roller and the upper pressing roller are arranged between the two supporting vertical plates, and the lower pressing roller and the upper pressing roller are fixedly installed on the base. The outer wall of a rotating shaft of the lower pressing roller and the outer wall of a rotating shaft of the upper pressing roller are rotationally sleeved with movable blocks through first bearings correspondingly, movable grooves are formed in the supporting vertical plates, first limiting sliding plates are fixedly installed on the outer walls of the movable blocks, first limiting sliding grooves are formed in the inner walls of the movable grooves, and the first limiting sliding plates are slidably connected with the first limiting ...

6kV circuit breaker state monitoring device

The invention discloses a 6kV circuit breaker state monitoring device, relates to the field of circuit breaker monitoring, and aims to solve the problems of equipment reliability reduction and short service life caused by environmental factors such as electromagnetic interference of a power distribution room and high temperature in summer in the prior art. Comprising a grounding switch normally-open loop, a relay normally-open loop, a relay normally-closed loop, a closing normally-open loop, a closing normally-closed loop, a trolley working normally-open loop, a trolley test normally-open loop and a spring energy storage normally-open loop which are connected in parallel, the relay normally-open loop comprises a monitoring relay in a relay normally-open state and a normally-open contact of a circuit breaker in the relay normally-open state which are connected in series, contact information such as the opening and closing state, the energy storage condition, the trolley working or testing ...

Determination method for four amide substances in textile

The invention discloses a method for determining four amide substances in a textile, which comprises the following steps: step 1, extracting formamide, N, N-dimethyl formamide, N, N-dimethyl acetamide and N-methyl pyrrolidone from the textile; step 2, eluting and determining by using a liquid chromatograph; 3, preparing a standard solution; step 4, performing qualitative analysis on the four amide substances; and step 5, calculating the contents of N, N-dimethylformamide, N, N-dimethylacetamide and N-methyl pyrrolidone in the sample. The method is convenient to operate, four amide substances in the textile can be efficiently detected at the same time, and data is reliable and effective.

Solar cell, photovoltaic module and electric device

The invention relates to a solar cell, a photovoltaic module and a power utilization device, the solar cell comprises a plurality of sub-cells, the plurality of sub-cells are sequentially arranged along a first direction, each of the plurality of sub-cells comprises a first photoelectric conversion layer for photoelectric conversion, and the first direction is perpendicular to the thickness direction of the sub-cells; wherein in the first direction, the thickness change trend of the first photoelectric conversion layer of each sub-cell is in negative correlation with the sectional area change trend, perpendicular to the thickness direction, of each first photoelectric conversion layer, so that the uniformity of light currents output by the sub-cells and the uniformity of currents are improved. The solar cell provided by the embodiment of the invention can improve the photoelectric conversion efficiency.

Rotary holder and intelligent article clamping system

The invention discloses a rotating holder and an intelligent article clamping system.The rotating holder comprises a horizontal rotating mechanism, a pitching rotating mechanism, a circuit module and a base, the horizontal rotating mechanism comprises a horizontal motor, and an output shaft of the horizontal motor is connected to the center position of the base so that the rotating holder can horizontally rotate based on the base; the pitching rotating mechanism comprises a pitching motor, the pitching motor and the circuit module are symmetrically arranged on the two sides of the horizontal motor, and the pitching motor enables the rotating holder to rotate in a pitching mode. The pitching motor is arranged at the position symmetrical to the circuit module, so that the structural design of the cradle head is more reasonable, when the cradle head rotates, the balance of a machine body can be maintained, and the stability of the cradle head in the movement process is improved. Meanwhile, ...

Fuel cut-off control method and device, vehicle and storage medium

The invention discloses a fuel cut-off control method and device, a vehicle and a storage medium, and the method comprises the steps: obtaining vehicle state data in response to a fuel cut-off request signal; the expected accelerator loosening duration of the vehicle is determined according to the vehicle state data; when the expected accelerator loosening duration is larger than the fuel cut-off demand duration, the power supply mode of the vehicle is recognized; a fuel cut-off control mode of the vehicle is determined according to the power supply mode of the vehicle, and fuel cut-off of the vehicle is controlled according to the fuel cut-off control mode; and after fuel cut-off is completed, a power supply mode is switched into a motor power supply mode. In other words, different fuel cut-off control modes of the vehicle can be determined according to different power supply modes of the vehicle, and fuel cut-off of the engine is achieved. Therefore, after-oxygen diagnosis is completed ...

Workbench, processing equipment and control method of workbench

The invention relates to a workbench and machining equipment. The workbench comprises a supporting table, a first platform, a second platform, a first driving module and a second driving module. The supporting table comprises a bottom wall, a first side wall and a second side wall, the two side walls are arranged on the bottom wall in a spaced mode, the first driving module is installed on the first side wall, and the first platform is arranged on the first driving module; the second driving module is mounted on the second side wall, and the second platform is arranged on the second driving module; the first driving module is used for driving the first platform to move to the machining device, and the second driving module is used for driving the second platform to move to the machining device, so that the machining device can machine the to-be-machined products on the two platforms correspondingly. The two platforms of the workbench can be sequentially and alternately subjected to feeding ...

Vehicle control method and device, electronic equipment and storage medium

The invention relates to the technical field of vehicle control, in particular to a vehicle control method and device, electronic equipment and a storage medium, and the method comprises the steps that according to at least one piece of to-be-used information associated with a target vehicle at the current moment, the target engine power and the target power rising rate of the target vehicle are determined; and the current engine power of the target vehicle is determined, and the current engine power is adjusted to the target engine power according to the target power rising rate. By combining at least one piece of to-be-used information corresponding to the current moment of the target vehicle, the energy consumption condition of the vehicle is controlled more accurately, and the target engine power and the target power rising rate which are most matched with the current moment of the target vehicle are calculated; and the target engine power is adjusted according to the current engine ...

Log synchronization method and device, electronic equipment and storage medium

The embodiment of the invention discloses a log synchronization method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a first log to be synchronized in a first language end, and converting the first log into a log message; the log message is synchronized to a second language end from the first language end through a transmission channel, so that the second language end splits the received log message to obtain a second log corresponding to the first log, and the transmission channel is established based on a hypertext transmission protocol; wherein the first language end is a database end developed by adopting a first language, the second language end is a client developed by adopting a second language, and the language type of the first language is different from that of the second language. According to the technical scheme, the management and compiling cost can be reduced.

Novel finished product carbon black air float separator

... 本实用新型公开了种新型成品炭黑风选器，包括炭黑和热废气入口、废气和炭黑粉尘出口、冷风入口、筛板、风选后成品炭黑出口和气密阀；炭黑风选器设置有二个进口和二个出口，炭黑风选器上端右侧设置炭黑和热废气入口，上端左侧设置废气和炭黑粉尘出口，下端设置风选后成品炭黑出口，右下端设置冷风入口，炭黑风选器内置有筛板，筛板设置在冷风入口侧；其特征在于：在炭黑和热废气入口处设置个气密阀。本实用新型优点：风选器内部负压增大，除尘效果得到明显改善，满足了些客户对细粉的特殊要求；风选器内部热废气量大幅度下降，冷风入口冷风量明显增加，其成品炭黑降温效果明显改善。 ...

Wire drawing is fixation nut for plug die

... 本实用新型涉及一种拉丝定径模用固定螺母，在所述螺母上至少设置有一个旋翼，使用本实用新型螺母，在更换拉丝定径模时，不需要使用工具手拧旋翼就可以更换螺母，而且更换时间短，大大提高工作的效率；而且，即使有视角障碍也不妨碍螺母的更换，减少工作难度。 ...

Time series data pushing method and device, equipment and storage medium

The invention discloses a time sequence data pushing method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a time sequence data subscription message of at least one service party, and determining a target subscription data point list according to the subscription message; sending the target subscription data point list to a preset time sequence database, and receiving subscription time sequence data fed back by the preset time sequence database according to the target subscription data point list; and according to the data subscription demand and the data consumption frequency information in each subscription message, respectively pushing the target subscription data of each service party in the subscription time sequence data to the corresponding service party. According to the technical scheme provided by the embodiment of the invention, the problems of large-data-volume broadcast and network congestion are solved, the timeliness ...

High-frequency winding alternating current resistance coefficient calculation method considering magnetic core magnetic field distribution

The invention discloses a high-frequency winding alternating-current resistance coefficient calculation method considering magnetic core magnetic field distribution, which is characterized by comprising the following steps of: defining a comprehensive coefficient according to a magnetic core magnetic field distribution rule and a window magnetic field distribution rule; introducing the comprehensive coefficient into a high-frequency winding alternating-current resistance coefficient calculation formula so as to construct a new high-frequency winding alternating-current resistance coefficient analytical calculation model; determining an expression of the comprehensive coefficient with respect to related influence factors; obtaining a parameter value of a to-be-evaluated object, and determining a specific numerical value of the comprehensive coefficient; and analyzing the calculation model by using the new high-frequency winding alternating-current resistance coefficient, and calculating ...

Commercial vehicle tubular beam assembly and machining and manufacturing method thereof

The invention relates to the technical field of instrument panel pipe beam assemblies, in particular to a commercial vehicle pipe beam assembly and a machining and manufacturing method thereof.The commercial vehicle pipe beam assembly comprises a hollow main circular pipe beam, and a center control lock mounting bottom frame, a steering column fixing bottom frame and an instrument center main bottom frame which are arranged at intervals are sequentially and integrally formed on the hollow main circular pipe beam from left to right in a bent mode; the central control lock mounting underframe, the steering column fixing underframe and the instrument central main underframe are positioned on different planes; a central control lock bracket is detachably and fixedly mounted on the central control lock mounting underframe and is used for providing mounting support for a central control lock of the commercial vehicle. The central lock mounting underframe, the steering column fixing underframe ...

Electric automobile

The electric automobile comprises an automobile body, the automobile body is provided with a charging module and a charging control module, the charging module is charged by a charging gun, the charging module comprises a charging notch formed in one side of the automobile body, a power connection sleeve and a signal and electric conduction sleeve are arranged in the charging notch, the charging gun comprises a gun head, and the gun head is connected with the charging gun. A locking charging assembly, a power supply column and a charging self-locking assembly are arranged in the gun head, and the locking charging assembly can finely adjust the position of the charging end of the locking charging assembly according to the number of times of charging so that the locking charging assembly and the power connection sleeve can be fully locked and charged; when the power supply column is in contact with the signal and conductive sleeve, an access can be formed so as to supply power to the charging ...

Vehicle power system control method and device and electric vehicle

The invention discloses a vehicle power system control method and device and an electric vehicle. The method comprises the steps that the driving mode and operation condition parameters of the vehicle are obtained; obtaining a preset driving mode switching condition, wherein the preset driving mode switching condition is differentially set based on different driving modes; determining a driving mode switching strategy according to the driving mode, the operation condition parameters and a preset driving mode switching condition; performing a driving mode switching strategy: performing rotation speed control before combination on a front axle motor based on PI control, and performing combination control on a front axle connecting device based on the rotation speed control completion degree, so that the vehicle is switched to a four-wheel drive mode; or the front axle connecting device is subjected to disconnection control based on torque distribution, and after the device is disconnected ...

Smearing type multicolor whitening mask and preparation method thereof

... 本发明公开了种涂抹式多彩美白面膜及其制备方法。本发明的涂抹式多彩美白面膜按照重量比的各组分为：调色基料：400‑500份，隔离剂：200‑300份，连续相：300‑400份。本发明所述的涂抹式多彩美白面膜色彩纷呈，赏心悦目，给人以美的享受；所述面膜均采用绿色环保的原料，不会对人体和环境产生不利影响；所述面膜贴肤性好，粘附力适中，成膜快，柔韧性好，美白效果显著；所述面膜的制备工艺成熟，适应工业化大生产。 ...

Wet -type heat carrier heater's furnace roof part

... 本实用新型涉及种湿式热载体炉的炉顶部件，包括顶棚管组件，所述顶棚管组件的下部安装有辐射管组件，所述辐射管组件排列成阶梯状，位于顶棚管组件下部右端前后间隔设置有中间集箱和进口集箱，所述中间集箱的左端与顶棚管组件连通；所述顶棚管组件的结构为：包括多根平行间隔排列的顶棚管本体，所述顶棚管本体的两端分别连接前集箱和出口集箱，所述出口集箱的中部安装有隔板。本实用新型结构紧凑、合理，操作方便，通过顶棚管组件的作用，使管路行走的冷却介质线路长，降低温度，保户炉顶，提高锅炉的综合利用率。 ...

Time sequence data synchronization method and device, equipment and storage medium

The invention discloses a time sequence data synchronization method and device, equipment and a storage medium. The method comprises the steps of generating at least one original multi-fork Merkel tree based on a version number of original measurement point data in a preset storage space, and calculating an original total hash value of each original multi-fork Merkel tree, when the original total hash value is different from a reference total hash value of at least one updated reference multi-fork Merkel tree associated with each original multi-fork Merkel tree in a target database, determining a target original multi-fork Merkel tree, comparing the Hash value of the target original multi-fork Merkel tree intermediate node with the Hash value of the corresponding updated reference multi-fork Merkel tree intermediate node layer by layer until a target updated measuring point segment is determined, and synchronizing the measuring point data of the target updated measuring point segment in ...

Method and device for determining misfire of air cylinder and vehicle

The invention discloses a method and device for determining misfire of an air cylinder and a vehicle. The method comprises the steps that the first cycle time of an air cylinder in the engine in the current working cycle is determined, and the second cycle time of the air cylinder in the last working cycle of the current working cycle and the third cycle time of the air cylinder in the last working cycle of the current working cycle are determined; based on the first circulation time, the second circulation time and the third circulation time, the segmentation time difference value of the air cylinder is determined; determining a target misfire characteristic value of the air cylinder based on the segmented time difference value of the air cylinder; based on the target misfire characteristic value, the state of the target air cylinder is determined, and the state is used for representing whether misfire happens to the air cylinder or not. The technical problem that the accuracy of engine ...

Processing method of reel dragging cable

The invention discloses a processing method of a reel dragging cable, and relates to the technical field of cable processing, and the processing method specifically comprises the following steps: 1, carrying out the impurity removal, wire drawing and hardening removal of a copper wire, and making the copper wire into an electric conductor; 2, twisting a plurality of copper wires, and wrapping the copper wires with a mica tape; 3, covering the periphery of the conductor core with an anti-interference layer; 4, covering the periphery of the interference layer with an anti-interference layer; 5, covering the periphery of the conductor core with an insulating protection layer through an extruding machine; 6, conveying the injection-molded cable to the interior of cooling equipment; step 7, printing and marking the specification information of the cable by an over-printing mechanism; according to the cable lettering device, the lettering wheel can regularly move up and down through the arranged ...

Mechanical arm control method and device based on visual images

The invention discloses a mechanical arm control method and device based on a visual image, and relates to the technical field of image processing application. The method comprises the steps that the visual device sends a control signal to the mechanical arm, the control signal comprises verification information, and the verification information is a verification mode selectable by the visual device; the mechanical arm sends a second control signal to the visual equipment, the second control signal comprises second verification information, and the second verification information is a verification mode selected by the mechanical arm; the visual device sends a third control signal to the mechanical arm according to the second verification information, the third control signal comprises third verification information, and the third verification information is a verification result of a verification mode selected in the second verification information; and the mechanical arm sends a fourth ...

Laser cutting method

The invention relates to a laser cutting method which comprises the steps that a to-be-cut piece is placed on a supporting piece with a first hole, the first hole is manufactured according to the shape of a to-be-cut part of the to-be-cut piece, the area of the first hole is larger than that of the to-be-cut part, and the to-be-cut part is suspended above the first hole; the cutting position of the laser is modulated to be suspended above the first hole, and the laser is used for cutting the to-be-cut piece along the first cutting path and the second cutting path in sequence so that the to-be-cut part can be cut off; wherein the first cutting path and the second cutting path are divided at the edge of the to-be-cut part. According to the laser cutting method, the possibility that the edge of the workpiece is carbonized in the laser cutting process can be reduced, so that the machining precision of the workpiece is improved, and the yield of the manufactured workpiece is increased.

Voltage control method, device and equipment of vehicle generator and medium

The invention discloses a voltage control method, device and equipment for a vehicle generator and a medium, and the method comprises the steps: obtaining the vehicle state information of a target vehicle, and determining whether the target vehicle is in a preset working condition or not based on the vehicle state information; if the target vehicle is in the preset working condition, load information of a vehicle power generation system is obtained; and determining generator control information based on the load information, and controlling the generator to work according to the generator control information. Based on the above technical scheme, the corresponding control information is determined according to the load information of the target vehicle under the preset working condition, and the work of the generator is controlled based on the control information, so that the problem that the engine generates vibration and noise due to sudden load change is avoided, and the driving experience ...

Determination method of solvent blue 4 in textile

The invention discloses a method for determining solvent blue 4 in a textile. The method comprises the following steps: step 1, extracting the solvent blue 4 from the textile; 2, preparing a standard solution; 3, comparing the spectrograms and retention time of the to-be-detected substance and the standard substance in the sample; and 4, performing quantitative calculation according to a linear regression equation. The method is convenient to operate, the solvent blue 4 in the textile can be efficiently, qualitatively and quantitatively detected and analyzed, and data is reliable and effective.

A device for separating dust in the furnace the heat carrier boiler

... 本实用新型涉及一种具有炉内烟尘分离装置的热载体炉，包括锅炉，所述锅炉的底部为燃烧室，并在燃烧室的顶部形成火焰燃烧区，所述锅炉的内部左右端分别设置有左侧墙和右侧墙，位于锅炉的顶部设置有墙顶；位于锅炉中部设置有第一隔墙，所述左侧墙和第一隔墙之间安装有盘管，位于第一隔墙和右侧墙之间还设置有第二隔墙，所述第二隔墙的顶部与墙顶连接，所述第二隔墙的底部悬空；位于右侧墙的顶部设置有出口；所述左侧墙与第一隔墙之间形成有重力沉降区，所述第一隔墙和第二隔墙之间形成第一旋风沉降区，所述第二隔墙和右侧墙之间形成第二旋风沉降区。排除烟气中的粉尘，保护环境。 ...

Medical data visualization method based on histogram and nonlinear embedded transfer function

The invention discloses a medical data visualization method based on a histogram and a nonlinear embedded transfer function. The medical data visualization method comprises the following steps: (1) changing medical human tissue data of a patient into volume data for preprocessing; (2) a transfer function editing point TF-let is related to tissue body data, and TF of a transfer function TF editor is used for providing a TFlet, corresponding to an original nonlinear transfer function, of each node of the TF for transfer function design; (3) synchronously moving several nodes of the TF-let up and down to adjust the transparency of each tissue picture; (4) synchronously moving several nodes of the TF-let left and right to adjust the definition of each tissue picture; and (5) a plurality of users with different domain knowledge can collaboratively browse the single medical data and edit the sub-regions so as to improve efficiency and accuracy. According to the method, the TF-let can be rapidly ...