Film scanning method

The invention relates to a film scanning method, comprising the following steps: providing a film which contains an identification code and an image information area, wherein the identification code is arranged along one side of the first direction of the image information area and provided with a first identification end and a second identification end along the second direction; detecting and recording the position information of the identification code and the sequence information of the first identification end and the second identification end; and adjusting the scanning image respectively along the first direction and the second direction according to the position information and the sequence information. By the film scanning method, a user can conveniently use a film scanning devicewithout the need of newly adding extra elements.

提升打印速度的打印装置及方法

... 一种提升一打印装置的打印速度的方法。该打印装置包含一打印元件用来根据一打印资料进行数个打印行程以打印一文件。该方法包含有下列步骤：(1)依据该打印资料，于一打印行程中决定一打印区以及判断是否有一非打印区存在，(2)当该打印元件于该打印区内时，控制该打印元件以一第一移动速度移动并进行打印，以及(3)当有该非打印区存在时，于该打印元件进入该非打印区之前，决定该打印元件于该非打印区内的一第二移动速度。 ...

Single machine scanning apparatus and single machine scanning method

The invention discloses a single computer scanning device and a scanning method; the device consists of a shell which consists of an inlet and an outlet, a paper advance mechanism, a scanning component, a memory module; and a processing module; when enters the shell from the inlet and a start command is received by the single computer scanning device, the object begins to be transported by the paper advance mechanism through the inlet, and begins to be scanned by the scanning component to generate scanning image data; when the object is transported to the outlet, the scanning component stops scanning; wherein, the scanning image data are analyzed by the processing module, and are processed by the processing module based on the analysis result to generate image adjustment data which are stored in the memory module. The single computer scanning device and the scanning method have the advantages of capacity of being executed by a single computer, a small volume, simple operation; the processed ...

Primary positioning method for penetrating type scanning light source

Continuous production method of PBT-PET copolyester

The invention provides a continuous production method of PBT-PET copolyester. The method is suitable for large-scale industrial production and includes following steps: performing a pulping and blending process, and carrying out esterification reactions respectively to obtain PBT ester and PET ester. Three selective technical routes are provided in subsequent process: carrying out pre-condensation reactions respectively to the PBT ester and the PET ester and then mixing pre-condensed products of the PBT ester and the PET ester to carry out a co-condensation reaction; mixing the PBT ester and the PET ester to carry out a pre-condensation reaction and then carrying out a co-condensation reaction; or only carrying out a pre-condensation reaction to the PBT ester and then carrying out a co-condensation reaction to a pre-polymer of PBT and the PET ester. By means of the flexible technology, separating energy consumption caused by generation of a large amount of mixed alcohol during the co-condensation ...

Method for setting scanning range of scanner

Multi-distributed resource cluster scheduling method considering risk avoidance and energy sharing

The invention discloses a multi-distributed resource cluster scheduling method considering risk avoidance and energy sharing. The method comprises the following steps: step 1, establishing distributed resource cluster optimal scheduling considering risk avoidance and energy sharing; step 2, collecting energy sharing requirements of each distributed resource cluster, and distributing actual sharing power amount of each distributed resource cluster according to a power balance principle; 3, after the allocated actual shared power amount is obtained, each distributed resource cluster solves the conditional risk scheduling model again, and a final scheduling result is obtained; according to the method, the problem of curse of dimensionality of centralized optimization of massive distributed resources can be avoided, the economy of distributed resource cluster operation is improved, and the security of internal private data is protected.

Platform image fetch device

Single machine scanning apparatus and single machine scanning method

A single machine scanner and a single machine scanning method; wherein, the single machine scanner includes a shell composed of an intake and an exit; a paper feeding structure arrranged in the shell, which is used for sending a object to the place between the intake and the exit; and a scanning component for scanning the object; wherein, when the object enters the shell and the single machine scanner receives a startup command, the paper feeding structure sends the object with the first speed to the exit of the first position and the scanning component scans the object, when the object arrives at the second position, the paper feeding structure starts to send the object to the intake, so that the scanning component can scan the object with the second speed. The invention also provides the single machine scanning method which can be used for direct processing of scanned images and can be used for storing to a storage device, featuring convenient carrying and operation, supporting multiple ...

New energy power station relay protection setting value checking method based on big data

The invention discloses a new energy power station relay protection constant value checking method based on big data. The new energy power station relay protection constant value checking method comprises the following steps of collecting a plurality of new energy power stations based on the big data and establishing a database; and analyzing the rationality of the relay protection parameters of each new energy power station, and carrying out classified collection according to the power station type. A big data information collection and gathering mode is adopted, safety protection values of all new energy power stations are collected, safety protection difference values are set according to the protection values, safety protection alarm contacts are set according to the difference values, and an alarm is given after the safety values reach the contacts. The method solves the problem that the protection range of the relay protection constant value is not accurate enough due to the fact ...

Platform image fetch device

The present invention relates to a platform type image fetch device, including an upper shell body, the central region of the upper shell body possesses a rectangular hole for placing transparent file bearing board, and its upper shell body possesses a lower surface; a preset pattern, it is placed on the lower surface, and adjoined to the periphery of said hole, and when the preset pattern is detected by said image fetch element, according to the distance at which the scanning module must be moved the initial location can be implemented.

Image delaminating processing method of figure and picture

The present invention relates to an image processing method of image processing system, said system includes a memory and a processor, and said method incldues the following steps: selecting a targetparameter in stored image area; regulating target parameter of every pixel of said image area according to the predefined image regulating mode; according to said regulating mode selecting at least apredefined direction from four directions of upward, downward, leftware and rightward from said picture image boundary, utilizing the regulating quantity of target parameter of every pixel along the perdifined direction to substrat of increase a fixed difference value or multiplay by a fixed ratio according to the regulating quantity of target parameter of the last pixel to outward regulate target parameter of every pixel to make picture convert and extend to exterior of said image area along said predefined direction.

Method for setting scanning range of scanner

The present invention relates to a method using internal software of scanning instrument to automatically correct effective scanning range of its charge-coupled device. Said scanning instrument includes charge-coupled device, A/D converter and test zone. Said method includes the following step: producing a group of image data arrays containing test zone images; finding out the position with position mark from image data array; using the positions wiht position mark to define starting and end positions of usable image data in the image data array so as to set its effective scanning range.

Method for adjusting scanning speed of scanner

The present invention relates to a method for automatically regulating scanning speed of the scanner. It can regulate the scanning speed of the scanner according to the data transmission rate betweensaid scanner and a computer so as to prevent the image signals produced when scanniing from overaccumulating in its memory. Said method includes the following steps: said scanner transfers a test data packet to said computer and starts timing; after the data packet is received by computer, said computer notifies that to the scanner; computing the transmission time required for data packet; according to the data packet size and transmission time, computing the data transmission rate between scanner and computer; and according to the data transmission rate, regulating the scanning speed of saidscanner.

Sheet-fed type scanner

The invention discloses a sheet-fed type scanner, comprising a scanner body housing, a contact type image sensing module and a sheet-fed driving device. The sheet-fed driving device comprises a driving wheel and a driven wheel; the driving wheel is rigidly connected with the contact-type image sensing module; the distance between the lens of an imaging lens of the contact-type image sensing module and the lower edge of the driven wheel is in accordance with the focal distance of the imaging lens of the contact-type image sensing module; and the contact-type image sensing module is connected with the top end of the scanner body housing through an elastic member. The sheet-fed type scanner can be used for scanning files with various thicknesses to obtain clear scanned images.

Early-warning power dispatching device for safety management

The invention discloses an early warning power dispatching system for safety management, which comprises a dispatching box main body, an early warning assembly and a solar assembly, and is characterized in that the early warning assembly is fixed on the outer wall of the top end of the dispatching box main body, and the solar assembly is fixed on the inner wall of the bottom end of the dispatching box main body. Therefore, workers can process timely and do not need to repair after the device is not used, so that the repair effect is improved; and by utilizing the solar device, continuous use of the early warning assembly is guaranteed, the place where a fault occurs can be determined conveniently, and therefore the using effect of the device is improved.

Icing loss considered wind power plant time sequence output power calculation method

The invention discloses a wind power plant time sequence output power calculation method in mountainous complex terrains under a condition that icing loss is considered. Influence on output power by an internal cable and/ or overhead line of a wind turbine generator and a window power plant is considered while calculation is carried out; an obtained result is used for evaluating the reliability of an electric system power generation system accessed into the wind power plant; time sequence output power is subjected to clustering analysis to establish a multimode probability model of the wind power plant; and the multimode probability model of the wind power plant can be further used for evaluating the reliability of a power generation and transmission system. An influence factor, especially the influence on the wind power plant output power by the icing congelation loss of the wind power plant, of the wind power plant output power is perfected, an icing congelation loss simulation result ...

Power system cascading failure mode prediction method

The invention discloses a power system cascading failure mode prediction method, and relates to the technical field of power system cascading failure mechanism analysis. The power system cascading failure mode prediction method of the invention comprises the following steps: a, the steady-state power flow of a system before an initial failure is calculated; b, the comprehensive vulnerability index is calculated; c, the initial failure is determined; d, the comprehensive vulnerability index after failure is calculated; e, the comprehensive margin index Cij(s+1) of the system after failure is calculated; f, the (s+1)-level failure is determined; and g, whether the search termination condition is met is judged. According to the power system cascading failure mode prediction method of the invention, the possible cascading failure mode of the system is predicated by combining the power grid structure and state parameters, the predication indexes are combined with the actual situation of the ...

Short-circuit current characteristic analysis method for new energy

The invention discloses a short-circuit current characteristic analysis method for new energy, and the method comprises the steps: 1, determining the current characteristics of a new energy power supply, and determining the current characteristics in a non-short-circuit state according to the new energy power supply and electric equipment; 2, analyzing current characteristics in a short-circuit state, and determining a current peak value and change characteristics in a transient process; 3, establishing a new energy power supply current equivalent model, and establishing a current equivalent model in a non-short-circuit state; 4, establishing a current change model in a short-circuit transient state, and establishing a current change characteristic model in a transient process; 5, current change characteristic analysis is carried out, a constant value scheme is given, and analysis is carried out by establishing model data comparison; and the relay protection constant value of the new energy ...

Film scanning method

The invention relates to a film scanning method, which is characterized by comprising the step that under a condition that a film belongs to a negative film, scanning equipment sets a scanning exposure time of the film according to an under color value of a film base of the film and performs negative film scanning within the scanning exposure time, wherein the film is identified and scanned by the scanning equipment at one time. The film scanning method can automatically complete the film type recognition and perform the accurate scanning within the corresponding scanning exposure time, expand the dynamic range and reduce the noise influence on images to obtain a scanning image with higher accuracy.

Isolated network operation constant value early warning auxiliary method

The invention discloses an isolated network operation constant value early warning auxiliary method, which comprises the following steps: S01, inputting data to obtain isolated network operation state information, an operation limit value and corresponding alarm information; s02, index calculation is carried out; s03, events are started, early warning characteristics of the system are classified, and the events needing early warning are evaluated, fed back and output; s04, comprehensive evaluation: comprehensive evaluation of the event is realized through a comprehensive evaluation system; s05, feedback calculation is carried out, potential faults found in the index calculation link are fed back, targeted calculation is carried out again, and power grid fault reasons are restored; and S06, outputting a result, visualizing the abstract result, emergently sending the output result to operation and maintenance personnel, grading the alarm degrees of the power grid, and making different alarm ...

Object sensing system and method

The invention provides an object sensing system and an object sensing method, which are used for sensing object information of an object in an indicated space, such as a target position of the object on an indicated plane. Particularly, images related to the indicated space are captured from images of optical domains formed asynchronously, and the object information of the object in the indicatedspace is determined according to the captured images.

Power grid energy storage operation method based on elastic energy state

The invention discloses a power grid energy storage operation method based on an elastic energy state, and the method comprises the steps: 1, predicting the unit electric energy value of the energy storage of a scheduling period and an exhibition period before an operation period; step 2, using the predicted electric energy value, setting SOE at the end of an energy storage scheduling cycle and taking the SOE as a fixed constraint, taking minimization of negative operation benefits of energy storage as a target, jointly optimizing output in a scheduling cycle and an exhibition cycle, and calculating total benefits; step 3, setting different end-moment SOEs, and repeating the step 2 to obtain total benefits of energy storage under different SOEs, and forming an energy storage elasticity SOE benefit curve; 4, uniformly optimizing the output of all the units in the scheduling period based on the energy storage elasticity SOE benefit curve to obtain a power system operation plan; the optimal ...

Object detecting system and object detecting method

The invention provides an object detecting system and an object detecting method. The object detecting system comprises a surrounding member, a reflection subassembly, a linear induction pick-up unit, a light source module and a data processing module, wherein the surrounding member is used for defining an indicating space and an indicating plane arranged in the indicating space in order to indicate a target position by an object and has a contrast relation with the object; the reflection subassembly is positioned at the edge of the indicating plane and arranged on the surrounding member; thelight source module is coupled to the surrounding member and used for irradiating the indicating space; the linear induction pick-up unit is arranged on the corner periphery of the indicating plane and used for defining pick-up points and retrieving integrative image signals; and the data processing module is used for processing the integrative image signals and deciding the object information ofthe ...

Image processing method to smooth the border of image area

A image processing method of smoothing treatment for the boundary area of the image area periphery is a executed image processing method in the image processing system including a storage, storing program, image to be processed, processor and the executive stored program. The method is as to search out at least one image area with the predetermined character from the image according to detecting method of the predetermined image area, the position out the boundary area with the positioning method of predetermined boundary area, to adjust the picture element in each image area with the adjustment method of the predetermined color parameter, to make different but similar color parameter adjustment to the picture element in the boundary area of image area periphery with the predetermined smoothing method to make the color parameter adjustment of each image area.

Pre-control and dispatching model and method for surplus water probabilities in inter-basin hydropower station group

The invention discloses a pre-control and dispatching model and method for surplus water probabilities in an inter-basin hydropower station group. The maximum surplus water probabilities of hydropower stations above season regulation performance in the inter-basin hydropower station group are minimized to serve as optimization objectives, an 'inter-basin hydropower stations-power station' two-layer optimization and coordination system structure is adopted, and load optimal distribution is directly performed on all the hydropower stations. Equalization of risks and benefits of multiple power generation bodies can be achieved. Accordingly, the new method is provided for joint optimization dispatching of the power generation body hydropower group.

Modeling method for distributed photovoltaic output power short-term prediction model

The invention discloses a modeling method for a distributed photovoltaic output power short-term prediction model. The method comprises the steps of obtaining history photovoltaic output data from a power mechanism, obtaining meteorological factor data which correspond to the sampling moment of photovoltaic output from a meteorological monitoring point, and conducting normalization processing; by utilizing the Pearson correlation coefficient analysis method, obtaining the correlation coefficient between the photovoltaic output and illumination intensity, temperature and wind speed data by analyzing; analyzing the meteorological factor data with the correlation coefficient not less than 0.5 through the gray relational analysis grade method, and determining a similar day of the day to be predicted; regarding the photovoltaic output data of the similar day and the meteorological factor data with the correlation coefficient not less than 0.5 as input conditions of the model, and building an ...

Single machine scanning apparatus and single machine scanning method

A single machine scanner and a single machine scanning method; wherein, the single machine scanner includes a shell composed of an intake and an exit; a paper feeding structure arrranged in the shell, which is used for sending a object to the place between the intake and the exit; and a scanning component for scanning the object; wherein, when the object enters the shell and the single machine scanner receives a startup command, the paper feeding structure sends the object with the first speed to the exit of the first position and the scanning component scans the object, when the object arrives at the second position, the paper feeding structure starts to send the object to the intake, so that the scanning component can scan the object with the second speed. The invention also provides the single machine scanning method which can be used for direct processing of scanned images and can be used for storing to a storage device, featuring convenient carrying and operation, supporting multiple ...

Scanning device

A scanner is used to scan objects, which comprise a scanner casing, a transparent base plate, a paper guide element, a paper feed mechanism and an image collecting module, wherein a strip-shaped region is arranged on the adjoiner of the transparent base plate and the scanner casing, the paper guide element is arranged on the scanner casing and is close to the strip-shaped region, the paper feed mechanism is arranged on the upper portion of the transparent base plate and is provided with an opening which is relative to the strip-shaped region, and the image collecting module is arranged on thelower portion of the transparent base plate. The image collecting module is moved along the transparent base plate to scan the objects when the objects are arranged on the transparent base plate, theobjects are driven by the paper feed mechanism when the objects are placed on the paper feed mechanism, and are changed direction by the paper guide element after the opening, and the image collecting module ...

Method for printing data and ink-jet printing apparatus thereof

A data printing method comprises: at first, an inkjet printing device is provided to print a list of data, wherein, the inkjet printing device is provided with an inkjet gun, and the inkjet gun is provided with a black nozzle and a colorful nozzle; next, the inkjet gun is drove to start printing the list of data at one side of the inkjet printing device; then, the block nozzle and the colorful nozzle are activated alternately so as to print a plurality of corresponding black data and a plurality of colorful data in the list of data; after that, the inkjet gun is driven to the other side of the inkjet printing device, and the printing of the list of data is finished.

Object detecting system and object detecting method

The invention provides an object detecting system and an object detecting method. The object detecting system comprises a surrounding member, a reflection subassembly, a linear induction pick-up unit, a light source module and a data processing module, wherein the surrounding member is used for defining an indicating space and an indicating plane arranged in the indicating space in order to indicate a target position by an object and has a contrast relation with the object; the reflection subassembly is positioned at the edge of the indicating plane and arranged on the surrounding member; the light source module is coupled to the surrounding member and used for irradiating the indicating space; the linear induction pick-up unit is arranged on the corner periphery of the indicating plane and used for defining pick-up points and retrieving integrative image signals; and the data processing module is used for processing the integrative image signals and deciding the object information of the ...

Method for printing data and ink-jet printing apparatus thereof

A data printing method comprises: at first, an inkjet printing device is provided to print a list of data, wherein, the inkjet printing device is provided with an inkjet gun, and the inkjet gun is provided with a black nozzle and a colorful nozzle; next, the inkjet gun is drove to start printing the list of data at one side of the inkjet printing device; then, the block nozzle and the colorful nozzle are activated alternately so as to print a plurality of corresponding black data and a plurality of colorful data in the list of data; after that, the inkjet gun is driven to the other side of theinkjet printing device, and the printing of the list of data is finished.

Image processing method to smooth the border of image area

A image processing method of smoothing treatment for the boundary area of the image area periphery is a executed image processing method in the image processing system including a storage, storing program, image to be processed, processor and the executive stored program. The method is as to search out at least one image area with the predetermined character from the image according to detecting method of the predetermined image area, the position out the boundary area with the positioning method of predetermined boundary area, to adjust the picture element in each image area with the adjustment method of the predetermined color parameter, to make different but similar color parameter adjustment to the picture element in the boundary area of image area periphery with the predetermined smoothing method to make the color parameter adjustment of each image area.

Laser device and protection method thereof

The invention provides a laser device which includes: an opening cover which can selectively be in an opened status or a closed status, a laser scanning unit, a processing unit which is used for supplying electric energy for the laser scanning unit and a first detection unit which is used for detecting the status of the opening cover. When the opening cover is in the opened status, the first detection unit sends a first detection signal; when the opening cover is in the closed status, the first detection unit sends a second detection signal. The laser device also includes a second detection unit which is used for detecting whether the laser scanning unit is in an operating position. When the laser scanning unit is in the operating position, the second detection unit sends a third detection signal to the processing unit; when the laser scanning unit is not in the operating position, the second detection unit sends a fourth detection signal to the processing unit. When the processing unit ...

Printer and method for raising printing speed

A printer with higher print speed has a print element which can print a document by several print trips according to length of said document to be printed. Its method for increasing print speed includes such steps as determining a printed area according to the document while judging if there is a non-print area, printing in said printed area while said print element moves at the first speed, and the print element moves at the second speed in said non-print area.

图形影像的影像渐层处理方法

... 一种执行于一影像处理系统的影像处理方法，该系统包含一存储器；和一处理器，该方法包含：在所存储的影像区域中选择一目标参数；依据预定的影像调整方式调整该影像区域中各像素的目标参数；依据该调整方式来自该图形影像的边界朝上、下、左、右四个方向中的至少一预定方向，沿着该预定方向的各像素的目标参数的调整量是按前一像素的目标参数的调整量减去或增加一固定差异值或是乘以一固定比例来向外调整各个像素的目标参数，以使图形转换得以沿着该预定方向延伸至该影像区域的外围。 ...

Scanning device

The invention relates to a scanning device, aiming at providing a feed-in scanning device to solve the technical problems. The scanning device comprises a first scanning channel and a second scanning channel and also comprises a first sensing component and a second sensing component. The first sensing component corresponds to the first scanning channel and is used for acquiring the images of first-class scanned objects, wherein the first-class scanned objects are provided with first surfaces which are arranged near the first sensing component and in the range of the field depth of the first sensing component; the second sensing component corresponds to the second scanning channel and is used for acquiring the images of second-class scanned objects, wherein the second-class scanned objects are provided with second surfaces which are arranged near the second sensing component and thirds surfaces which are sunken into the second surfaces and arranged in the range of the field depth of the ...

Scanning method and scanning device thereof

The invention relates to a scan method which comprises the following steps that: first, a scanning device is provided, the device comprises an image sensor, a comparing pattern, and a transmission mechanism; then the image sensor scans the comparing pattern and generates a comparing data; next the transmission mechanism transmits at least one recording medium to pass between the comparing pattern and the image; last the image sensor makes a scan and generates a scan data, and the scan data is compared with the comparing data, to judge whether the transmission of the recording medium is normal.

Scanning device

A scanner is used to scan objects, which comprise a scanner casing, a transparent base plate, a paper guide element, a paper feed mechanism and an image collecting module, wherein a strip-shaped region is arranged on the adjoiner of the transparent base plate and the scanner casing, the paper guide element is arranged on the scanner casing and is close to the strip-shaped region, the paper feed mechanism is arranged on the upper portion of the transparent base plate and is provided with an opening which is relative to the strip-shaped region, and the image collecting module is arranged on the lower portion of the transparent base plate. The image collecting module is moved along the transparent base plate to scan the objects when the objects are arranged on the transparent base plate, the objects are driven by the paper feed mechanism when the objects are placed on the paper feed mechanism, and are changed direction by the paper guide element after the opening, and the image collecting ...

High-trans-ratio 1, 4-cyclohexanedimethanol refining device and method for refining 1, 4-cyclohexanedimethanol

The invention discloses a high-trans-ratio 1, 4-cyclohexanedimethanol refining device and a method for refining 1, 4-cyclohexanedimethanol, the high-trans-ratio 1, 4-cyclohexanedimethanol refining device comprises a first rectifying tower, a condenser, a tower top product tank group and an extractive distillation tower group, the condenser, the tower top product tank group and the extractive distillation tower group are sequentially connected with the tower top of the first rectifying tower, the condenser and the tower kettle product tank group are sequentially connected with the bottom of the first rectifying tower, and the feeding tank group is connected with the side surface of the first rectifying tower; the extractive distillation tower group comprises an extractive distillation tower and a second distillation tower, and the feeding tank group is connected with the tower kettle product tank group. According to the invention, multi-stage rectification is realized on one rectifying tower ...

Sheet-fed scanner for scanning reflection manuscripts and transmission manuscripts

The invention discloses a sheet-fed scanner for scanning reflection manuscripts and transmission manuscripts, comprising a first contact-type image sensing device for scanning the reflection manuscripts and a second contact-type image sensing device for scanning the transmission manuscripts, wherein the first contact-type image sensing device comprises a first light source, a first imaging lens and a first contact-type image sensor; and the second contact-type image sensing device comprises a second light source, a second imaging lens and a second contact-type image sensor. The first contact-type image sensing device and the second contact-type image sensing device are arranged above or below a paper-feeding channel in tandem along with the paper-feeding direction of the paper-feeding channel. The scanner can effectively shorten the length of an idler wheel, reduce the volume, and lower power consumption of a motor which is used for driving the idler wheel to rotate.

Robust optimization day-ahead scheduling method suitable for multi-energy-source connection

The invention relates to a robust optimization day-ahead scheduling method suitable for multi-energy-source connection. The robust optimization day-ahead scheduling method includes the steps of firstly obtaining day-ahead power generation plans and unit parameters of a thermal power generation unit and a hydropower unit, established by an energy-saving power generation scheduling system, of provincial power company scheduling; obtaining short-period predication values of loads, generated wind power, generated small hydropower, generated photovoltaic power, generated gas power and the like, and setting a plurality of output scenes according to a certain proportion of inspective installed capacities of various renewable energy source power generation powers; building robust optimization day-ahead scheduling constraint conditions; building a robust optimization day-ahead scheduling model with the smallest sum of fuel cost and power generation cost of various renewable energy sources of the ...

3D printer

The invention provides a 3D printer. The 3D printer comprises a containing groove, a forming platform, a light source, an image capturing module group and a processing unit, wherein the containing groove is used for containing a light-cured liquid; the forming platform is arranged in a manner of moving relative to the containing groove; the light source is arranged relative to the forming platform, and is used for emitting light to irradiate the light-cured liquid in the process that the forming platform moves relative to the containing groove so as to form a light-cured article on the forming platform; the image capturing module group is arranged at the periphery of the containing groove and used for capturing a liquid level containing the light-cured liquid and an image of the side edge of the containing groove; the processing unit is electrically connected with the forming platform, the light source and the image capturing module group; the processing unit is used for analyzing the image ...

Continuous treatment method of 1,4-butanediol (BDO) oxidized wastewater

The invention discloses a continuous treatment method of 1,4-butanediol (BDO) oxidized wastewater, which comprises the following steps: adding a precipitant into BDO oxidized wastewater, and carrying out solid-liquid separation, wherein the precipitant is alkali earth metal oxide or hydroxide; and carrying out anaerobic treatment and aerobic treatment on the clear solution phase obtained by solid-liquid separation, wherein the COD (chemical oxygen demand) value of the treated wastewater is lower than 60, and the phthalate content is less than 0.2 ppm, so the treated wastewater satisfies the discharge requirements. The continuous treatment method can simultaneously lower the COD value and phthalate content of the BDO oxidized wastewater; and after the oxidized wastewater, of which the COD value is higher than 20000 and the phthalate content is higher than 0.1%, is treated by the method, the COD value is less than 60, and the phthalate content is less than 0.2 ppm. The residue after using ...

Hydropower station rolling medium-term rolling scheduling method with CFS ensemble forecasting product used

The invention relates to the field of hydropower station forecasting and scheduling, and discloses a hydropower station rolling medium-term rolling scheduling method with a CFS ensemble forecasting product used. According to the technical scheme, a multi-core parallel downloading technology based on a Fork/Join framework is used for downloading and analyzing CFS ensemble forecasting files with longer forecasting periods from an American CFS ensemble forecasting server everyday at fixed time, up-to-date rainfall forecasts of a hydropower station are obtained, a BP neural network model which is already completed through effective historical data in a calibrating mode is input so as to carry out runoff forecasting, and rolling calculation is conducted according to up-to-date forecasting information, the actual working state and the selected optimization model of the hydropower station and by the utilization of optimization methods such as POA and DDDP to obtain an optimal scheduling strategy ...

Image outputting system permitting of single-set operation

An image output system has the function of pre-viewing image and has a controller for the user to operate. It may serve as a peripheral for host computer or serve alone for the user to pre-view, select and print the image documents stored in the image output system.

Primary positioning method for penetrating-type scanning light source

The initial location method of penetrating type scanning light source in image fetch device includes the following steps: (1) locating said scanning module in the corresponding position X where the preset pattern of said reference zone can be fetched, and the distance of said corresponding position X relative to the periphery of said bearing zone is delta X; (2) moving said scanning light source from said bearing zone to said reference zone direction, at the same time starting said scanning module to fetch image; (3) repeatedly making step (2), until the image feteched by said scanning modulemeets its predefined rule, and the distance of said scanning light source movement is delta d;(4) making said scanning light source continue moving at the distance of delta D-delta d-delta X in the original movement direction of step (2).

Scanning method and scanning device thereof

The invention relates to a scan method which comprises the following steps that: first, a scanning device is provided, the device comprises an image sensor, a comparing pattern, and a transmission mechanism; then the image sensor scans the comparing pattern and generates a comparing data; next the transmission mechanism transmits at least one recording medium to pass between the comparing pattern and the image; last the image sensor makes a scan and generates a scan data, and the scan data is compared with the comparing data, to judge whether the transmission of the recording medium is normal.

Improved structure of sinker of knitting machine

The utility model relates to a sinker for a knitting machine. The upper part of a sinker is provided with a nose part, the lower part of the nose part is provided with an abdomen, a throat part of a narrow gap is formed between the abdomen and the nose part, and appropriate points of both faces of the sinker are respectively provided with a groove. The grooves arranged on the sinker are in slanted shapes, the abdomen and connecting faces of the grooves form a rightwards or leftwards slanted shape, and therefore, the utility model has the advantage of better rigidity, difficult bend, deformation or fracture from the groove points before and after high-speed motion, reduction of continuous yarn, reduce of drop stitch, etc. Dust, cotton batting, etc. are easily removed, and thereby, production efficiency and cloth quality are improved.

II types of NFWG do not have negative pressure pressure compensation water supply equipment

The utility model discloses a II types of NFWG do not have negative pressure pressure compensation water supply equipment, including the stationary flow jar, the stationary flow jar on be provided with municipal running water import and water intake pipe interface, still include the pressure compensation jar, pressure compensation jar one end through the municipal running water import intercommunication on exhaust moisturizing device and the stationary flow jar, the other end of pressure compensation jar pass through pressure compensation moisturizing device and water intake pipe end -to -end connection, the pressure compensation jar include capsule body, negative pressure suppression device and vacuum suppression device. This II types of NFWG do not have negative pressure pressure compensation water supply equipment, simple structure, all functional unit are external to have the duplicate protection function, overall structure is compact, be convenient for when the device damages discover ...

Relay protection fault analysis system for new energy access power grid

The invention discloses a relay protection fault analysis system for a new energy access power grid, and the system comprises a substation which is used for collecting relay protection fault information; the substation is used for analyzing and processing the fault information; and the communication server is electrically connected with the substations. The problem that fault reasons and equipment operation states cannot be judged in the prior art is solved.

Method for adjusting scanning speed of scanner

Efficient and energy-saving building water supply system

The invention discloses an efficient and energy-saving building water supply system which comprises a pressure supplementing tank body, a flow stabilizing tank body, a pressure stabilizing tank body, a water tank, a pump room unit, a pressure sensor, a flow sensor, a control cabinet, a permanent magnet synchronous motor, a PC end, a compensation tank, a pressure maintaining tank, a water pump and a frequency converter. And the municipal pipe network directly supplies water to low-layer users, so that high-efficiency water supply to the users is realized. Secondary water supply of high-rise users is achieved through the water pump by adopting the full-frequency-conversion constant-pressure technology, the water inlet and outlet ends of the municipal pipe network are connected with the water tank, and the water tank supplies water to the high-rise users through the pump room unit. In the process that a pump room unit supplies water to high-rise users, the flow and lift data of operation of ...

Clean energy information collection system based on GSM short message communication

The utility model provides a clean energy information collection system based on GSM short message communication comprises customer end, communication end and server end triplex. The customer end is the data acquisition device of system, contains the one or more clean energy power station, and single clean energy power station contains the cell -phone equipment that one or more is used for information to report to reported data on time. The data that the data acquisition device acquireed enter GSM communication device with the numerical signal form. The communication termination is received after the information that the data acquisition device sent to the SMS receiving arrangement of server end is spreaded into into to the numerical signal form. The server side include be used for receiving each clean energy power station information SMS receiving arrangement, be used for analytic storage clean energy power station information the server, be used for demonstrateing the display device of ...

Method for judging optimal pressure monitoring point of water supply equipment

The invention discloses a method for judging an optimal pressure monitoring point of water supply equipment. The method comprises the following steps: firstly, based on a computational fluid dynamics method, establishing a three-dimensional model of a fluid domain by utilizing three-dimensional modeling software UG, and simplifying the model; secondly, grid division software ICEM is adopted to perform grid division on an outlet main pipe flow channel, for a fluid area, a speed inlet is selected as an inlet condition, a pressure outlet is selected as an outlet condition, and other boundary conditions are fixed wall surfaces; and then calculating software FLUENT based on a finite volume method is adopted to solve the control equation, and a pressure distribution cloud picture is solved. And finally, the models under various different working conditions are calculated, the position with the minimum pressure fluctuation of the main pipe is obtained, and the optimal pressure monitoring point ...

Printer

The invention provides a printer. The printer includes a shell, a carrying platform, a driving mechanism, a laser scanning unit, a cover body, a first sensor, a second sensor and a controller. The carrying platform is movably arranged in the shell, and has a first electric connector; the driving mechanism is connected to the carrying platform in order to drive the carrying platform to move relative to the shell; the laser scanning unit is detachably arranged in the carrying platform, and has a second electric connector; the cover body is used to cover the carrying platform; the first sensor is used to sense whether the carrying platform is positioned in a pluggable position or not; a second sensor is used to sense whether the cover body is opened relative to the shell or not; and the controller is electrically connected to the driving mechanism, the first electric connector, the first sensor and the second sensor. When the cover body is opened relative to the shell, the controller stops ...

Adaptive instantaneous frequency and frequency conversion rate measurement system and method

The invention discloses a self-adaptive instantaneous frequency and frequency conversion rate measurement system and method, and the system comprises a three-phase signal instantaneous frequency measurement module which is used for calculating the instantaneous frequency of voltage and current according to a three-phase voltage or current signal, and is connected with an instantaneous frequency filtering module; the instantaneous frequency filtering module is used for implementing instantaneous frequency filtering and is connected with the frequency change rate calculation module; the frequency change rate calculation module is used for calculating the frequency change rate and is connected with the frequency change rate self-adaptive adjustment module; the frequency change rate self-adaptive adjusting module is used for adjusting parameters to recover the absolute value of the frequency change rate to the expected range if the frequency change rate exceeds the expected range in the observation ...

COAL COMBUSTION ADDITIVE AND ITS USE

The present invention refers to a coal combustion additive and its use. The said coal combustion additive contains solid sulfur components, catalytic oxidation components and filler. The said solid sulfur components are minerals or mineral slags contg. calcium oxide and magnesium oxide, the said catalytic oxidation components are minerals or mineral slags contg. ferrous oxide and mangnese dioxide, the said filler is mineral or mineral slag contg. silicon dioxide and aluminium oxide. The total content of the above mentioned oxides accounts for 69% or more of the total weight. The present coal combustion additive requires that total ash content must be lower than 40%.