Three-dimensional human body measurement method by using single camera

The invention relates to a three-dimensional human body measurement method by using a single camera. The three-dimensional human body measurement method comprises the following steps: arranging a set of mirror combination system in front of the single camera to further form a monocular vision sensor with the camera, wherein the monocular vision sensor can simultaneously acquire front and side images of a human body to be measured on the left and right planes of the camera; obtaining a front outline and a side outline of the human body by image processing such as threshold segmentation, edge detection and the like; determining the characteristic points and lines of the human body measurement; calculating to obtain the width and thickness data of the parts of the human body; and performing three-dimensional curve-fitting by regression analysis. The three-dimensional human body measurement method by using the single camera has the advantages of simple device, convenient operation, low measurement ...

Fine Sn phase AlSn20Cu coating for bearing bush and preparation method thereof

The invention relates to a fine Sn phase AlSn20Cu coating for a bearing bush and a preparation method of the fine Sn phase AlSn20Cu coating. Compared with the prior art, the AlSn20Cu layers and the AlSn20Cu and Al mixed layers are distributed alternatively, so that the growth of the Sn phase structure in the AlSn20Cu coating can be effectively inhibited, the stress distribution of the coating can be effectively improved due to diversification of the ingredients of the coating and the multi-layer structure, the Sn phase in the coating can be distributed densely and uniformly and has high microhardness, the bonding strength of the Sn phase in the coating can be improved, and the anti-fatigue performance is improved greatly; the limitations of the prior art that the temperature cannot be higher than 170 DEG C and a bearing bush clamp is required to be water-cooled during coating when an anti-friction coating of the bearing bush is prepared are broken, the adjusting range of the coating process ...

Method for interactively designing differential fiber spinning process based on data drive

The invention provides a method for interactively designing a differential fiber spinning process based on data drive, which comprises the following steps of: first performing initialization to generate an antibody population and antigens and generating an initial population randomly or by using schemes initially designed by process designers; then evolving the antibody population by using an immune evolution operator so as to realize the most likely matching of the antigens, and giving performance evaluation values to each designed scheme by using a scheme evaluation module by process designing experts in the realization of the matching, or giving suggestions on improvement for shortcomings in the schemes at the same time of giving the evaluation values; and finally judging whether the evolution is finished or not according to the evaluation suggestions of the process designing experts in alternatives and in combination with degree of approximation between superior historical schemes stored ...

Multi-target dynamic programming method applied to optimizing carbon fiber draft process

The invention relates to a multi-target dynamic programming method applied to optimizing a carbon fiber draft process, which comprise the following steps of: converting a multistage decision process of carbon fiber multistage draft into a series of single-stage problems, and resolving the problems on by one; a multi-target optimization task of the carbon fiber draft process into a single-target optimization task by using a main target function method; fitting a relationship of the technological parameter draw ratio in the draft process and carbon fiber precursor performance by using a great deal of experimental data; determining the weight of influencing the carbon fiber precursor performance in each draft stage by using a specialist scoring mechanism of system engineering; and finally, determining a state variable, a state transition equation and an indicator function of the carbon fiber draft process to obtain a draw ratio optimized allocation scheme of each draft process. The multi-target ...

Thickness measuring instrument

The invention discloses a thickness measuring instrument which comprises an equipment frame (1), a lower detection rod adjusting frame (2), an object placing platform (3) with a hole in the middle, a lower detection pressure head (4), an upper detection pressure head (5), a displacement sensor (6), a guide mechanism (7), a counterweight mechanism (8), a display control system (9) and a loading weight (10), wherein the lower detection rod adjusting frame (2), the object placing platform (3), the lower detection pressure head (4), the upper detection pressure head (5), the displacement sensor (6), the guide mechanism (7), the counterweight mechanism (8), the display control system (9) and the loading weight (10) are installed on the equipment frame (1). The thickness measuring instrument can measure the thickness of a plurality of point positions in the middle of the protective equipment randomly, and is small in size, low in cost, convenient to transport, safe and reliable; the thickness ...

Intelligent locating method facing to micro-fluidic chip

Connecting pipe flange grooving surface information acquisition system

The invention relates to a connecting pipe flange grooving surface information acquisition system, and the system comprises a piece-by-piece transmission device which is used for transmitting all machined connecting pipe flanges to an inspection station in a time-sharing manner at all time points which are uniformly spaced on a time axis; and the surface identification mechanism is used for obtaining each gray value corresponding to each pixel point of the area where the corresponding surface of the connecting pipe flange grooving surface is located, and determining the damage grade of the connecting pipe flange grooving surface based on the standard deviation of each gray value. The connecting pipe flange grooving surface information acquisition system is intelligent in operation and simple and convenient to operate. Effective segmentation of the grooving surface of the connecting pipe flange can be realized by adopting a grooving surface pixel point distinguishing mechanism based on a ...

Screen matching method, screen configuration method and screen matching device

The invention discloses a screen matching method, a screen configuration method and a screen matching device, and the method comprises the steps: obtaining the screen physical information of a display screen when the connection with the display screen is detected, carrying out the corresponding processing according to the screen physical information to obtain a matched configuration parameter, and configuring the display drive of the display screen according to the configuration parameter. By adopting the embodiment of the invention, manual screen configuration operation can be avoided, manpower resources are saved, the screen configuration difficulty is reduced, the screen configuration efficiency is improved, and the technical problem of difficulty in screen configuration in the prior art is solved.

Carbon fiber coagulating bath reconstitution controller based on immunologic mechanism

The invention relates to a carbon fiber coagulating bath reconstitution controller based on an immunologic mechanism. The carbon fiber coagulating bath reconstitution controller comprises a multivariable decoupling controller which is composed of all loop PID controllers and decoupling compensators of the loop PID controllers, a storage module used for remembering a fault characteristic function of an actuator and a corresponding control strategy, a fault detecting module used for monitoring the operation faults of the actuator, a decision module used for identifying fault conditions and calling corresponding reconstitution strategies, and a studying module used for further adjusting and optimizing the current control strategy. The actuator faults of a control system are regarded as an antigen, the corresponding control strategies are regarded as an antibody, so that the control system is compared to an immune system, and the control system is made to have the capacity of automatically ...

Multi-target dynamic programming method applied to optimizing carbon fiber draft process

Driving and configuration method and device and driving system

The invention provides a driving and configuration method and device and a driving system, the driving and configuration method and device are applied to a display device, the display device comprises a display screen, a driving board connected with the display screen and a mainboard connected with the driving board through a flexible circuit board, and the display driving method comprises the steps that the mainboard reads driving parameters of the display screen from the driving board after being powered on, and the mainboard converts the driving parameters into effective driving parameters so as to drive the display screen to work according to the effective driving parameters. The mainboard can automatically complete parameter configuration only by reading the driving parameters stored in the driving board, and the parameter configuration process does not need manual participation, so that the influence of human factors on the parameter configuration accuracy is avoided, and the technical ...

On-line quality detection system for movable band-shaped material

The invention relates to an on-line quality detection system of motion belt material, comprising a parallel image sensor group constituted by at least two high-resolution linear CCD, a set of image transmission and process systems composed of a push-in local area network constituted by at least two DSP and a lighting system suitable for motion belt material. A high-speed CCD signal digital multiple circuit, an automatic control circuit of CCD sampling frequency based on the motion belt material speed, a data communication interface circuit between the CCD and DSP are built, then the real-time acquisition of the motion belt material image is realized without an image acquisition card and at the same time the strong image processing function of TMS320C6416 is applied on the image processing for the quality detection the motion belt material thus the collected image does not deform. The system is especially suitable for on-line quality detection of the motion belt material such as plastic ...

Method and device for testing magnetic viscosity of magnetic liquid

The invention relates to a device and a method for testing magnetic viscosity of magnetic liquid. The testing device comprises the speed-regulating motor, a torque and rotational speed sensor, the rotating shaft, a non-magnetic centering component, a magnetic conductive stationary ring, the magnetic conductive rotating ring, a permanent magnetic ring and the like, wherein the magnetic conductive stationary ring, the permanent magnetic ring and the magnetic conducive rotting ring form the magnetic loop with a constant gap and the adjustable gap, and the constant gap is used for forming the uniform magnetic field for restricting the material sample and applying the shearing force on the material sample. The method comprises the following steps: taking a permanent magnet as a magnetic source, and restricting the continuous adjustment of a magnetic field to adjust a magnetic conductive rotating ring to adjust a radial adjustable gap up and down along a rotating shaft, thereby achieving the ...

Water-based grinding fluid for silicon carbide ceramic balls and preparation method of grinding fluid

A water-based grinding fluid for silicon carbide ceramic balls comprises silicon carbide powder, boron carbide powder, titanium oxide powder, a suspending agent, a dispersing agent and deionized water, the particle size of the silicon carbide powder is 325-1000 meshes, and the content of the silicon carbide powder is 8-20 wt% of the total mass of the grinding fluid; the particle size of the boron carbide powder is 1000-2000 meshes, and the content of the boron carbide powder is 8-20wt% of the total mass of the grinding fluid; the titanium oxide powder is graphene-doped titanium dioxide composite material powder, the doping amount of graphene is 10-25% by mass, the specific surface area of the titanium oxide powder is 80 m < 2 >/g, and the content of the titanium oxide powder is 8-11 wt% of the total mass of the grinding fluid; the content of the suspending agent is 3-7wt% of the total mass of the grinding fluid; the content of the dispersing agent is 1.2-8wt% of the total mass of the grinding ...

Radio-frequency heating method and device

The invention discloses a radio-frequency heating method and device. The radio-frequency heating method comprises steps that radio-frequency power is transmitted to a radio-frequency convergence antenna formed by overlapping at least two plate-shaped coils, a radio-frequency super-near field with dense and relative uniform energy is generated near the radio-frequency convergence antenna, and media or human bodies can be heated directly through the super-near field. The radio-frequency heating deice comprises the radio-frequency convergence antenna formed by overlapping at least two plate-shaped coils, wherein the radio-frequency convergence antenna and an antenna interface circuit form an antenna module jointly. A radio-frequency power module provides radio-frequency power for the antenna module, output power of the radio-frequency power module is controlled by a computer or a microprocessor, and therefore, the output power is stabilized to be the preset value. The radio-frequency heating ...

Data driven intelligent control system with embedded hormone regulation mechanism and method thereof

The invention relates to a data driven intelligent controller with an embedded hormone regulation mechanism and a method thereof, output data of an object controlled by the controller is compared with given data inputted as reference for the controlled object through a feedback sensor group, output error of the controlled object is obtained, and the error is simultaneously inputted into a conventional controller and an error threshold evaluation unit. A data driven computing unit is used for running the data according to system history recorded in a historical data storage unit, the current working state between the conventional optimization state and the collaborative optimization state is selected for determining the controller which needs to be optimized, optimization adjustment is carried out on parameters of the controller, the original control quantity obtained by computation is processed by the error threshold evaluation unit and selectively added into the control quantity increment ...

Heat pipe type high-power LED (Light Emitting Diode) module

The invention relates to a heat pipe type high-power LED module. A closed cavity is formed by adopting a metal-base PCB (Printed Circuit Board) circuit board and a cavity wall, wherein a plurality of LED luminous chips are welded on the surface of the metal-base PCB circuit board, and latticed ribs are arranged on the inner wall of the metal-base PCB circuit board; the cavity wall comprises a plurality of radiating column bodies with hollow cavities, and a great quantity of radiating fins are arranged on the outer wall of each radiating column body. In the other implementation mode, the inner walls of the radiating column bodies and/or the metal-base PCB circuit board and the column surface of a supporting upright column are provided with capillary structures, the inner wall of the metal-base PCB circuit board is connected with a plurality of capillary columns, and the capillary columns extend into the hollow cavities of the radiating column bodies. The invention simultaneously realizes ...

Intelligent synergy controller of multistage drafting link on fibre production line and method thereof

The invention relates to an intelligent synergy controller of a multistage drafting link on a fibre production line and a method thereof. The controller comprises a main drafting roller and a sub drafting roller which are arranged on a box body of a drafting device, wherein a speed preset end of the main drafting roller is connected with a speed preset controller, and the speed preset controller is sequentially connected with a closed loop speed regulating system of the main drafting roller and a forward passage conversion unit in series; and a speed preset end of the sub drafting roller is connected with a speed preset controller of the sub drafting roller, and the speed preset controller of the sub drafting roller is connected with a closed loop speed regulating system of the sub drafting roller in series, and forms a feedback passage with a sub drafting roller feedback conversion unit. The invention exchanges and processes the working state information of the drafting roller between ...

Time sequence matching method and device, time sequence configuration method and device, smart television and storage medium

The invention relates to a time sequence matching method and device, a time sequence configuration method and device, a smart television and a storage medium. The time sequence matching method comprises the following steps: acquiring first time sequence information of a display screen, and configuring local time sequence information of a control mainboard according to the first time sequence information, namely automatically configuring the local time sequence information of the control mainboard in the smart television according to the first time sequence information of the display screen, the first time sequence information is automatically corrected into the first time sequence information of the display screen without manual debugging, so that the display screen is triggered according to the first time sequence information after the first time sequence information meets the specification requirement of the display screen, and the display screen can be successfully lightened; through ...

LED lamp

The invention discloses an LED (light-emitting diode) lamp comprising an LED light-source board provided with a metal base board, and a radiator assembly composed of a cup-shaped heat pipe and an aluminum radiator, wherein the bottom surface of the cup-shaped heat pipe is tightly fitted with the LED light-source board by screws; the lower end of the radiator is connected with a lamp shade via threads or bayonets, and the upper end thereof is connected with a lamp holder; and the inner part of a lamp bulb is completely sealed. Accordingly, the invention not only ensures the good sealing performance and safety performance, but also achieves the good effect of heat dissipation, particularly, the LED lamp is capable of effectively dissipating the heat generated by the LED bulb into the environment; and the LED lamp of the invention has the significant advantages of light weight, super-high heat dissipation capacity and better base board temperature uniformity. Therefore, the LED lamp is applicable ...

Method for interactively designing differential fiber spinning process based on data drive

The invention provides a method for interactively designing a differential fiber spinning process based on data drive, which comprises the following steps of: first performing initialization to generate an antibody population and antigens and generating an initial population randomly or by using schemes initially designed by process designers; then evolving the antibody population by using an immune evolution operator so as to realize the most likely matching of the antigens, and giving performance evaluation values to each designed scheme by using a scheme evaluation module by process designing experts in the realization of the matching, or giving suggestions on improvement for shortcomings in the schemes at the same time of giving the evaluation values; and finally judging whether the evolution is finished or not according to the evaluation suggestions of the process designing experts in alternatives and in combination with degree of approximation between superior historical schemesstored ...

High-tech craftsman spiritual image-text rolling type display stand

The utility model discloses a spiritual image-text rolling type display stand for a higher-job craftsman. Display cabinet, a cavity is formed in the display cabinet; rotating shaft arranged in cavity,two groups of rotating shafts are symmetrically arranged; a curtain is wound on the rotating shaft; display cloth is arranged on the curtain; the two ends of the display cloth are fixed to the curtain through soft magnets, metal sheets are arranged in the curtain, the soft magnets are attracted to the curtain, the length of the soft magnets is larger than that of the display cloth, a motor is arranged on one side of the bottom end of the cavity, an output shaft of the motor is connected with one set of rotating shafts, and a cabinet door is arranged on one side of the cavity. The metal sheetsare arranged in the curtain, the soft magnets are clamped at the two ends of the display cloth, the display cloth is fixed through the attraction force of the soft magnets and the metal sheets, the fixing ...

DNA computer generalized list data structure design method based on three-arm DNA molecule

The invention relates to a DNA computer generalized list data structure design method based on 3-arm DNA molecule, comprising list node data elements and atom node data elements, which is characterized by comprising steps of: (1) designing a recognition site E(i) for restriction endonuclease; (2) designing a recognition site Eh for restriction endonuclease; (3) designing a recognition site Et for restriction endonuclease; (4) designing a specific DNA sequence stick, comprising s, s1, s2; (5) designing a specific DNA sequence element; (6) designing a recognition site Ec for restriction endonuclease; (7) designing a recognition site E for restriction endonclease. Data structure plays an important role in computer. The invention resolves the information reasonable organization problem and realizes reasonable data structure of DNA computer, which can effectively organize the information processed by DNA computer.

Surgical aspirator

The utility model relates to a surgical aspirator, which belongs to the field of medical instruments and comprises a transparent liquid collecting barrel with an open top end. The barrel cover is in threaded connection with the top end of the transparent liquid collecting barrel; the filter screen is placed in the transparent liquid collecting barrel; the pressure regulating barrel is fixedly connected with an exhaust pipe; one end of the negative pressure pipe is connected to the barrel cover and is communicated with the interior of the transparent liquid collecting barrel, and the other endof the negative pressure pipe is connected to the pressure regulating barrel and is communicated with the interior of the pressure regulating barrel; one end of the air suction head is connected and communicated with one end of a rubber hose, and the other end of the rubber hose is connected with the barrel cover and communicated with the interior of the transparent liquid collecting barrel. The aspirator ...

Heat pipe type high-power LED (Light Emitting Diode) module

The invention relates to a heat pipe type high-power LED module. A closed cavity is formed by adopting a metal-base PCB (Printed Circuit Board) circuit board and a cavity wall, wherein a plurality of LED luminous chips are welded on the surface of the metal-base PCB circuit board, and latticed ribs are arranged on the inner wall of the metal-base PCB circuit board; the cavity wall comprises a plurality of radiating column bodies with hollow cavities, and a great quantity of radiating fins are arranged on the outer wall of each radiating column body. In the other implementation mode, the inner walls of the radiating column bodies and/or the metal-base PCB circuit board and the column surface of a supporting upright column are provided with capillary structures, the inner wall of the metal-base PCB circuit board is connected with a plurality of capillary columns, and the capillary columns extend into the hollow cavities of the radiating column bodies. The invention simultaneously realizes ...

Driving parameter matching method, driving parameter configuration method and display device

The invention provides a driving parameter matching method, a driving parameter configuration method and a display device.The driving parameter matching method is applied to the display device, the display device comprises a display module and a circuit board, and the method comprises the steps that the circuit board obtains driving parameters from the display module; and the circuit board outputs a corresponding GOA signal to the display module according to the driving parameter. According to the method, the driving parameters of various display panels can be automatically obtained, the corresponding GOA signals are output according to the driving parameters read from the different display panels, so that the different display panels are controlled, compared with the prior art, different parameter settings do not need to be manually input according to the different display panels, and the operation is convenient. And the efficiency of configuring the display panel is improved.

Intelligent garment GPS data compression method

The invention relates to an intelligent garment GPS data compression method, which comprises the following steps: (1) preprocessing standard GPS data to remove redundant information and reserve data useful for an intelligent garment such as time and longitude and latitude; and (2) performing the shift Hoffman data compression of the GPS data from which redundant information is removed. In the invention, before being compressed, the data is preprocessed to remove the redundant information and only reserve the data useful for the intelligent garment, so the coding length is reduced considerably; a shift Hoffman method is used for compressing the data, so both the compression speed and compression effect are taken into consideration, high performance in compression rate is achieved; and thus, the method has a active and realistic significance for the application of the remote monitoring of the intelligent garment.

Method and device for testing magnetic viscosity of magnetic liquid

The invention relates to a method and a device for testing magnetic viscosity of magnetic liquid, and the method comprises the following steps: taking a permanent magnet as a magnetic source, and restricting the continuous adjustment of a magnetic field to adjust a magnetic conductive rotating ring to adjust a radial adjustable gap up and down along a rotating shaft, thereby achieving the regulation of magnetic reluctance and magnetic flux of a magnetic loop; and further adjusting the strength of the magnetic field applied on a magnetic liquid material sample, starting a speed-regulating motor, then driving the magnetic conductive rotating ring to rotate through the rotating shaft, leading the magnetic liquid to be acted by shearing, converting to rotational torque and rotational angular speed, measuring the magnetic flux on the magnetic loop through a magnetic fluxmeter and finally calculating the magnetic viscosity and magnetic flux density according to a formula. The testing device comprises ...

Intelligent synergy controller of multistage drafting link on fibre production line and method thereof

The invention relates to an intelligent synergy controller of a multistage drafting link on a fibre production line and a method thereof. The controller comprises a main drafting roller and a sub drafting roller which are arranged on a box body of a drafting device, wherein a speed preset end of the main drafting roller is connected with a speed preset controller, and the speed preset controller is sequentially connected with a closed loop speed regulating system of the main drafting roller and a forward passage conversion unit in series; and a speed preset end of the sub drafting roller is connected with a speed preset controller of the sub drafting roller, and the speed preset controller of the sub drafting roller is connected with a closed loop speed regulating system of the sub drafting roller in series, and forms a feedback passage with a sub drafting roller feedback conversion unit. The invention exchanges and processes the working state information of the drafting roller between ...

Generation method of panoramic video code stream based on body area sensing array

The invention provides a generation method of panoramic video code stream based on a body area sensing array. The generation method is characterized in that the body area sensing array consists of a coordinator and a plurality of sensor nodes which are distributed on a garment of human body, and a star topology ultra wideband body area network is adopted in intercommunication between the coordinator and the sensor nodes; in multi-channel acquisition tasks, the plurality of the sensor nodes are controlled to perform cylindrical projection panoramic imaging within a horizontal visual field at 360 degrees around a wearer, and the acquired multi-channel video images are transmitted into double super-frame buffer areas for synchronous caching and scheduling; in multi-view encoding tasks, multi-channel raw video data is subject to multi-view video encoding according to high-performance sub-frame-level encoding sequence; and in a remote transmission task, compressed code stream of multi-source ...

Polydispersity calibration system of particulate matter equipment

The invention discloses a polydispersity calibration system of particulate matter equipment. The system comprises a zero air generator, a particle generator, a staying chamber and a calibration instrument which are connected in sequence, wherein the zero air generator is connected with the particle generator through a first guide tube; the first guide tube penetrates through the top of the particle generator and extends to the bottom of the particle generator; standard particles used for testing are laid at the bottom of the particle generator; the top of the particle generator is communicated with a second guide tube; one end of the second guide tube extends into the particle generator, and the other end is communicated with the staying chamber; a rotary sprayer is arranged at the upper part in the staying chamber; the rotary sprayer is communicated with the second guide tube through a rotary sealing piece; the side wall or the bottom of the staying chamber is communicated with the calibration ...

Novel portable defectoscope fluorescent magnetic particle flaw detection probe

The utility model relates to a novel portable defectoscope fluorescent magnetic particle flaw detection probe, including handle, connecting block, connecting rod, magnetic pole probe, one side of connecting block is equipped with the handle, and the handle was kept away from to the connecting block one side both ends respectively are equipped with a connecting rod, the one end that the connecting block was kept away from to the connecting rod is equipped with the magnetic pole probe, the connecting rod includes connecting rod no. 1, connecting rod no. 2 and connecting rod no. 3, the one end that the connecting block was kept away from to connecting rod no. 1 links to each other with connecting rod no. 2 through pivot no. 1, the one end that connecting rod no. 1 was kept away from to connecting rod no. 2 links to each other with connecting rod no. 3 through pivot no. 2, the one end that connecting rod no. 1 was kept away from to connecting rod no. 3 is through pivot no. 3 and magnetic pole ...

Spinning process intelligent optimized design method based on immune neural network

The invention relates to a spinning process intelligent optimized design method based on an immune neural network. Production data are processed and analyzed by utilizing an immune optimized neural network establishing model to obtain a reasonable configuration scheme of a spinning production line parameter; then, the model and the scheme are integrated in an expert system and carry out online connection with the production line to synchronously modify the immune neural network model and the expert system according to real-time production data; the uniform configuration is carried out on all parameters on the spinning production line, and the production process is effectively optimized in time according to the running condition of the production line. A result set is analyzed and evaluated by adopting the spinning process expert system and used for guiding production, and a knowledge library and a rule set of the expert system can be continuously added and improved so that the system has ...

Air conditioner temperature adjusting method, system, equipment and medium

The invention provides an air conditioner temperature adjusting method, system and device and a medium. The air conditioner temperature adjusting method comprises the steps that S1, vasoconstriction degree data of a human body is obtained; and S2, according to the vasoconstriction degree data, air conditioner operation parameters are adjusted through an execution unit. According to the invention, the environment can be automatically adjusted to the most comfortable state of the user, and when the user goes to different scenes, the user can be automatically adjusted to the most comfortable environment.

Method for separating and purifying beet red pigment by two aqueous phase extraction system

The invention relates to a method for separating and purifying a beet red pigment, in particular to a method for purifying a crude extract of the beet red pigment by a two aqueous phase extraction method. The method is characterized by comprising the following steps of: soaking the beet tuberous roots with acidic aqueous solution for extracting the beet red pigment and obtaining a pigment crude extract; then adjusting the pH; adding polyethylene glycol and ammonium sulfate to form a two aqueous phase system; fully mixing and extracting the mixture; forming two phases after standing, wherein the beet red pigment enters a top phase of the polyethylene glycol, and saccharide impurities enter a bottom phase of the ammonium sulfate; separating the beet red pigment from the polyethylene glycol in the top phase by using an ultrafiltration membrane method; concentrating the beet red pigment by using inverse penetration or nanofiltration membranes; then concentrating the beet red pigment in vacuum ...

Screen display driving method and device, screen information configuration method and device, medium and equipment

The embodiment of the invention provides a screen display driving method and device, a screen information configuration method and device, a medium and equipment. The screen display driving method comprises the steps that configuration information of a driving IC is obtained from a display screen module installed on to-be-detected equipment; based on the configuration information, generating a target point-to-point transmission protocol required by the to-be-detected equipment; and driving the screen to display based on the target point-to-point transmission protocol. According to the embodiment of the invention, the target point-to-point transmission protocol is set only when the screen is configured, specifically, the configuration information of the driving IC is acquired from the display screen module installed on the to-be-detected equipment when the screen is configured for the first time, so that the target point-to-point transmission protocol required by the to-be-detected equipment ...