47results about How to "Economic realization" patented technology

The invention relates to a method of making a receiving channel (11) of a sensor, in particular a temperature sensor, in a cooking vessel (1) having a cap (2) comprising a bottom (3) and a perforated plate (6) fixed to the bottom (3), said receiving channel (11) being arranged between the bottom (3) and the perforated plate (6). According to the invention, it comprises the following steps: a) Preparing a groove (5) in the bottom (3) of the cap (2) or in the perforated plate (6), b) placing a strip (10) in the groove (5), c) positioning the perforated plate (6) on the bottom (3) and the crimp on the bottom (3) by striking the web (10) maintaining the geometry of the receiving channel (11) formed between the bottom (3) and the perforated plate (6) during the stamping operation, d) Remove the bar (10) to identify and train the receiving channel (11).

The invention relates to an ultrahigh-resolution agile SAR satellite sliding spotlight mode system parameter design method, is applicable to flexible realization of the ultrahigh-resolution imaging SAR satellite sliding spotlight mode system parameter design through whole satellite attitude, and belongs to the technical field of overall design of SAR satellites. According to the method, an accurate orbit, an earth model, system restriction factors, and imaging work characteristics of the sliding spotlight mode are fully considered, an ultrahigh-resolution agile SAR satellite sliding spotlight mode system parameter design method is provided, and an economic and high-efficiency realization method is provided for the ultrahigh-resolution satellite-borne SAR imaging; and the criterion of uniform-beam footprint ground slide speed is employed, ground aiming points of all moments within the whole imaging time are designed, parameters such as the attitude requirement and PRF at an instantaneous moment are calculated, and compared with the conventional method for calculating the parameters according to the mode far away from ground virtual aiming points, the method is higher in precision and imaging efficiency.

The invention relates to a variable-gradation mask making method of binary optical devices, and its character: it connects a space optical modulator able to display gradation pictures with a computer through a video driver, uses the computer to control and input video signals, then vertically irradiates the electric-addressing space optical modulator by light beams, images gradation images displayed on the optical modulator on a photosensitive printing plate on a 2D displacement platform through finely zooming objective, exposes pictures on the photosensitive printing plate one by one by moving the platform, then taking the working procedures of developing, etc to complete making the gradation mask. The making device: a photosensitive printing plate is arranged on the 2D displacement platform, the finely zooming objective able to receive incident light beams is situated between the space optical modulator and a shutter, the shutter is situated above the photosensitive printing plate or the objective, and the space optical modulator is connected with the computer through the video driver. It has a concurrent character, able to largely increase speed and precision of making gradation masks and reducing production cost.

The invention discloses a high resolution micro optical device parallel direct write making method and system, adopting electric addressing spatial light modulator, implements light intensity modulation by computer control and adopts time fractionizing method to expand dynamic range of exposure, and implement light intensity modulation fractionization and obtains high resolution photoetching exposure of exposure dosage and spatial positions; it adopts a high reduction power optical system based on combination of Fourier transform lens and objective to make the smallest characteristic size of the made micro optical device reach micron and submicron levels. And it uses the pattern splicing technique to make large-sized micro optical devices. And it has inherent parallel characteristic by adopting a method of making surface exposure on patterns one by one, largely increasing making rate and accuracy of micro optical devices and reducing production cost and the device structure is simple and reliable.

This invention discloses a detecting method for fan status and its apparatus. The steps of the said method are the following: a, to extract fan rotation impulse signals from fan power circuit; b to shape the said fan rotation impulse signals; c, to detect wave shape of the signals and to determine the relevant status according to the signals. The said apparatus comprises extracting device, shape device and detecting device. This invention is free of impacts of fan type and rotation type and can be widely used in fan detecting environment due to adopting fan power circuit to extract impulse signals.

The invention discloses a space target inverse synthetic aperture radar imaging parameter design method. The method comprises the following steps: a target running track and zenith-passing time are calculated; imaging center time is set; an azimuth angle, an elevation angle, imaging on and off time and a target slope distance are calculated; a redundant slope distance and an initial transmitting pulse width are set; a PRF is selected; whether Dc exceeds an upper limit is judged; an echo window length and Dr are calculated; whether the Dr exceeds the storage and transmission capability is judged; the echo starting time is calculated; beam pointing is adjusted; antenna gains and echo signal intensity are calculated; MGC is set; and imaging is carried out. The motion characteristics of the to-be-imaged space target and the limitations of the radar system are thoroughly considered, STK software is combined, the problems of insufficient calculation precision of target motion parameters, radar beam pointing and system parameters in the traditional space target inverse synthetic aperture radar imaging parameter design are solved, and through a mode of combining mechanical scanning and electric scanning, the beam pointing needed for space target inverse synthetic aperture radar imaging is realized, and the realization cost and the complexity are reduced.

The invention provides a process for machining an electric spark small hole by using a compound electrode and belongs to the field of nontraditional machining. The process is characterized in that: metal chromium of which the melting point is higher than that of an inner basic material is electroplated on the outer surface of a brass tubular electrode so as to form the brass and chromium compounded compound electrode and the electric spark small hole is machined by using the compound electrode. The process has the advantages that: the compound electrode is adopted during the electric spark small hole machining, so the machining speed can be increased; and the taper of the electrode machining end of a tool is reduced by using the characteristic that the electrical erosion amount of the center of the compound electrode is larger than that of the edge, so the horn mouth of the machined hole becomes smaller. The technical scheme is economic and is easy to realize; furthermore, by smaller investment, the machining speed and the machining quality of the electric spark small hole can be increased greatly; and the process has practical value and an economic benefit.

The invention relates to the technical field of natural product deep processing, in particular to a novel extraction method of momordica saponins. The novel extraction method comprises the following steps that 1, dry bitter gourd powder is taken to be dissolved into ethyl alcohol, oscillating and shaking are conducted to enable the mixture to be uniform, the mixture is put into a 60-DEG C water bath kettle to be extracted for 1 hour and then centrifuged to obtain a momordica saponins alcohol extracting solution, the momordica saponins alcohol extracting solution is subjected to vacuum concentration in a rotary evaporator until a concentrated solution is free of alcohol smell, and then a momordica saponins extracting solution A is prepared; 2, extraction is conducted by adopting an isopropyl alcohol-(NH4)2SO4 aqueous two-phase system, after partition equilibrium is achieved, phase separation is conducted, an upper phase is take, and a momordica saponins extracting solution B is prepared; 3, the crude momordica saponins extracting solution B is further purified through AB-8 type macroporous adsorption resin, and a fine momordica saponins extract C is prepared; 4, freeze drying is conducted to prepare the finished momordica saponins. Compared with a traditional method, the momordica saponins prepared through ethanol extraction, aqueous two-phase extraction and macroporous resin separation has the advantages that the yield of the momordica saponins is increased, and the blood glucose reducing activity of the momordica saponins is also obviously improved.

A switching device for detecting a voltage interruption at a control unit in a motor vehicle, with a nonvolatile memory for storage of calibration data for an actuator that can be adjusted by the control unit and a drive unit. The control unit is supplied with an internal voltage through a voltage regulator and a bistable multivibrator is connected ahead of the voltage regulator in the external voltage supply of the control unit, and, whereby a microcomputer is connected with the multivibrator and is integrated in the control unit.

The present invention provides a push-button switch capable of having an excellent operation feeling, while being thinned. The invented push-button switch comprises: a housing 1 with a housing part 1a, fixed contacts 2, 3 arranged on the inside bottom surface of the housing part 1a, a moving contact 4 arranged on the fixed contacts 2, 3, an operation member 6 having a press part 6d projecting from a side part of the housing 1, and a flexible operation part 6c, and a cover body 7 mounted on the upper surface of the housing 1, and having an inclined piece 7e cut and raised inside the housing part 1a. Pressing operation of the press part 6d causes the operation part 6c to slide on the inclined piece 7e to bend downwardly to press the moving contact 4. A deformation-prevention part is formed to prevent the cover body 7 having the inclined piece 7e from inflating in a direction opposite to the moving contact 4 in the housing part 1a, during the pressing operation of the operation member 6.

The invention relates to a modular electrical plug connector assembly for control units in a motor vehicle, comprising a module mounting (4) and at least one first plug-in module (6) and one second plug-in module (8), wherein the first plug-in module (6) and the second plug-in module (8) are arranged side-by-side and/or consecutively in the module mounting (4). The first plug-in module (6) is provided with a first plug housing (12), wherein the first plug housing (12) is configured to accommodate a first electrical plug connector. The second plug-in module (8) is provided with a second plug housing (14), wherein the second plug housing (14) is configured to accommodate a second electrical plug connector. The first plug housing (12) is provided with an electrically conductive first contact element (18), and the second plug housing (14) is provided with an electrically conductive second contact element (20). According to the invention, the first plug-in module (6) and the second plug-in module (8) are positioned relative to one another in the module substrate, and the first plug-in module (6) and the second plug-in module (8) are each permanently attached to the module mounting (4) by means of a fusion process.

The invention relates to a working spot of a winding frame, which is used for rewinding a cop tube produced on a ring spinner to form a cross-wound bobbin of a large capacity, and comprises a creel for rotatably supporting a cross-wound bobbin, a device for rotating the cross-wound bobbin, a thread guide for traversing and a thread take-off device which removes a thread from a spinning cop. According to the invention, the thread take-off device (16) removes the thread (30) from the spinning cop (2) at a take-off speed (Vconst.) which is independent of any deviations caused by the traversing. A thread storage (23) is disposed downstream of the thread take-off device (16), when seen in the direction of threadline, and is adapted to the changing thread requirement caused by the traversing of the thread (30).

The invention provides a deep intelligent coal mining method based on a GGD (Geology Geophysics Drilling) concept. The deep intelligent coal mining method comprises the following steps: S1, carrying out general investigation and detailed investigation of ore prospecting according to a research theory of fundamental geology; S2, deploying well prospecting and well logging; carrying out 2D to 3D seismic prospecting to obtain physical properties and ore body position information of strata of a prospecting region; S3, carrying out 3D geological modeling, and delineating 3D space spreading of a ore body and calculating reserves; S4, designing a well drilling plan and optimizing a well track by utilizing a geology steering technology; S5, finishing an intelligent flow from mining to backfilling of whole deep ores by utilizing a well drilling and mining technology matched with mining and dressing, ore slurry reverse discharging and ore residue backfilling. According to the deep intelligent coal mining method, the drilling efficiency and quality are improved by utilizing a remote intelligent coal mining technology; meanwhile, safety accidents and environment pollution problems caused by the safety accidents are reduced and the mine exploring cost is saved; efficient, safe and environment-friendly intelligent construction of the deep ores is realized and a direction can be appointed to future development of an ore industry; upgrading of a traditional mine manufacturing industry is promoted.

The punch (1) has two piercers movably mounted relative to a base (2), a pallet shaped activation lever (3) for simultaneously displacing the piercers relative to the base. Symmetrical notches (13, 14) are provided at a longitudinal rear edge (12) of the base for positioning the base relative to rings (16, 17) of a binder (15) such that the base is applied through exterior in a predetermined position against the rings. A center distance of the rings corresponds to a predetermined center distance (E) of the piercers.

In order to reduce the weight of the agricultural machine, a preparatory seedling support frame extending in the left and right width direction is erected on the front part of a pair of left and right middle frame structures extending in the front and rear directions constituting the body frame. The left and right sides of the seedling support frame structure support the preliminary seedling load platform. In the above-mentioned agricultural work machine, the front side frame structure is placed on the front part of the left and right pair of middle frame structures, and the front side frame structure is placed at the same time. The left and right side parts of the frame structure are connected to the left and right side parts of the above-mentioned preliminary seedling carrier support frame structure.

A device and method for forecasting the brake lining wear, in particular the brake lining of rail vehicles, wherein the lining thicknesses, the sliding speed, the contact pressure, the total braking time, as well as optionally the temperature or the brake power are determined in a parameterization process during test drives with measurements at predefined time intervals, and the wear, the constant, as well as the material parameters are determined therefrom, where during the operating state, the wear rates are determined via the now known values of the material parameters and of the constants, and the wear is determined therefrom and, from the maximum allowable wear values, a remaining total braking time is then determined until the next lining replacement is required.

The invention discloses an intelligent correction device control system for a super-resolution photoetching precision mask. The control system is combined with an optical system to realize accurate expected mask deformation control. The master control of the intelligent control system is completed through a high-performance industrial personal computer, and the intelligent control system comprisesan upper computer control system, an image acquisition subsystem, an image processing subsystem, an alignment subsystem, an illumination subsystem and a sixteen-path independent fine adjustment maskdeformation control subsystem. Through combined control of all subsystems of the control system, expected precise mask deformation control can be achieved, and compared with an existing implementationmethod, the steps are simpler and more convenient, and implementation of the control system is more economical. In addition, the control system adopts a PCIe channel and an independent display card to transmit and process an alignment image signal, and mask precision deformation control adopts a PID closed-loop control algorithm to realize precision regulation and control, so that the subsystem efficiency is improved, and the system can realize mask deformation control and alignment more quickly and accurately.

A functional unit (104) carries out mod2 addition of MSB of operation data stored in an operation data storage section (101) and input data stored in an input data storage section (102). A functional unit (105) carries out mod2 addition of data created by shifting the operation data by one bit to the MSB side and the coefficient of a generating polynomial stored in a generating polynomial storage section (103). A selection section (106) selects either the shifted data or the result of operation by the functional unit (105) according to the result of the operation by the functional unit (104) and stores the selected one as operation data in the operation data storage section (101). In such a way, CRC operation by DSP is efficiently performed with a little investment.

The invention belongs to the technical field of rolling machine equipment, and relates to a bent roller cylinder auxiliary tool capable of being fast dismounted or mounted. The tool comprises a tool support frame and at least two sliding blocks, wherein the sliding bocks are fixed with a top screw; the middle part of the tool support frame can be clamped and connected onto a bent roller cylinder end cover; the sliding block can slide on the tool support frame; the lower end of the sliding block is provided with a sliding block pin head, and is used for connecting a dismounting hole formed in the bent roller cylinder end cover; the sliding block fixing top screw is used for fixing the sliding block onto the tool support frame. The invention also discloses a use method of the bent roller cylinder auxiliary tool capable of being fast dismounted or mounted. The bent roller cylinder auxiliary tool capable of being fast dismounted or mounted and the use method have the beneficial effects that in the use process, the position of a spanner does not need to be changed; the time of pulling out the spanner for hole alignment again every after the rotation of 180 degrees is reduced; the dismounting and mounting efficiency is improved; meanwhile, the sliding block can be matched with various specifications and models of bent roller cylinder end covers; the dismounting and mounting applicability is wide; the technical effect of higher economic performance is achieved.