43results about How to "High controllability" patented technology

A vacuum deposition apparatus is used for deposit evaporated substance from evaporation sources (6a and 6b) on the desired position of a flexible substrate (1). While the flexible substrate (1) is carried using rollers in a vacuum, shutters (8a and 8b) are opened and closed to control the movement of the evaporated substance via openings. A film having a desired shape of pattern is formed on the flexible substrate (1) with higher controllability.

The invention relates to a fully digitized audio system comprising a power supply and a decode and sound field effect process unit, characterized in that a digital audio signal output from the decode and sound field effect process unit is transmitted to a control and encode unit where audio and control signals are encoded, and coupled to a digital sound box through a digital transmission terminal in the control and encode unit. The invention adopts totally digitized audio signal processing according to the concept of mechatronics, solving the problem of distortions rising throughout the procedure from input, process, distribution, transmission and amplification to sounding, to ensure a controllable hi-fi output of audio signal. The audio system according to the present invention provides high fidelity, good controllability, and easiness of assembling, and is suitable for mass production of advance audio systems.

A liquid sample (104) introduced in a main flow passage (101) is held in a dam portion (105), and a trigger liquid (106) is filled in a trigger flow passage (102). In this state, the trigger liquid (106) is further introduced at desired timing into the trigger flow passage (102) so that the front end portion of the level of the trigger liquid (106) is advanced and the front end portion is brought to be into contact with the dam portion (105). This causes the liquid sample (104) to move to the right (downstream side) in the figure, resulting in the liquid sample (104) flowing out to the downstream side of the main flow passage (101). This means that the trigger liquid (106) provides priming to realize a liquid switch.

Silicon dots are formed at a relatively low temperature, while suppressing occurrence of defects and clustering of silicon dots and damages caused by plasma, with high controllability of particle diameter and high reproducibility between substrates. Moreover, silicon dots and insulating film are formed at a relatively low temperature, with high controllability of the particle diameter of the silicon dots, high controllability of the thickness of the insulating film and high reproducibility between substrates. A method and an apparatus 1 for forming silicon dots (method and apparatus A for forming a substrate with silicon dots and insulating film) in which inductively coupled plasma is produced by an internal antenna 12 (22) with low inductance from a gas for forming silicon dots (a gas for forming insulating film); silicon dots SiD (insulating film F) are formed on a substrate S in the inductively coupled plasma; the substrate S is placed in a state that it is not exposed to unstable plasma when the plasma is in an unstable state; and the substrate S is exposed to stabilized plasma when the plasma is stabilized to start formation of the silicon dots (formation of insulating film).

The invention relates to the field of optical fiber sensing, in particular to an emergent light spot strength homogenizing mode-disturbing device for a large-bore-diameter multimode optical fiber. After laser output by a laser sequentially undergoes aperture diaphragm filtration, light spot size of the laser beam and divergence angle of the laser beam are adjusted through a beam expander, incident angles of light of different modes in the laser beam are adjusted through an optical fiber mode-disturbing device, the polarization state of the laser beam is adjusted through a polarizer, the laser is coupled through a lens group and an optical attenuator to enter the optical fiber, and light output through the optical fiber is received by an image sensor. Spatial isolation between independently designed optical fiber mode-disturbing components and the mode-disturbing device and the optical fiber is achieved, the mode-disturbing device is applied to different optical transmission systems conveniently, and damage to the optical fiber is avoided simultaneously. The emergent light spot strength homogenizing mode-disturbing device has the advantages of being quick in modulation speed, high in adjusting performance, good in flexibility, easy to maintain and adjust, economic and practical.

The invention relates to the technical field of photoelectron, in particular to a phthalocyanine rare earth organic infrared semiconductor light guide organic semi-conductor detector. The detector of the invention comprises a substrate, a metal or transparent conductive electrode, an organic infrared photosensitive material layer and the like. The detector is characterized in that the photosensitive material is phthalocyanine rare earth with a sandwich structure; the electrical parameters of the photosensitive material of the organic infrared semiconductor light guide detector are controllable, so that electric resistance of a device can be adjusted within a scope of three orders of magnitude by acceptor doping, the performance regulation of the device and the compatibility with the infrared system are enhanced; the photosensitive material is an organic infrared semiconductor material which can be used to fabricate a large-area and low-cost infrared photoconductive detector responsive to infrared light with the wavelength of 1.3-1.8 micron on a silicon substrate integrated circuit, a cheap substrate glass, a quartz plate and a flexible plastic substrate and has the advantages of simple technology, low cost, controllable performances and the like.

The invention discloses a liquid-accommodation diversion type drop pipe comprising a pipe body, overflow weirs, single-stage or multiple-stage liquid accommodating chambers clinging to the tower wall and pipe wall, liquid accommodating plates of the bottom of the pipe body and drop plates. According to the drop pipe, the liquid phase and gas phase flowing and contacting state in a tower is changed, the gas and liquid contacting and separating strength is enhanced, the purposes of improving the tower distillating efficiency and operational flexibility and increasing the tower flux can be achieved, the tower blockage prevention capability is improved, the tower plate pressure drop is reduced, energy consumption and equipment investment are reduced, and the comprehensive performances of the tower are improved.

The present invention discloses a kind of fuel oil jetting valve, which regulate the oil pressure cavity pressure acting on the nozzle needle valve for opening and closing the jetting hole in the valve closing direction. By means of the piezoelectric brake driving the valve in the oil pressure controlling part, the fuel oil jetting valve makes the pressure in the oil pressure regulating cavity increase or decrease. The oil pressure regulating cavity is communicated with the oil pressure regulating part via the main channel and the high pressure channel via the subsidiary channel. The main channel and the subsidiary channel forms main throttle hole and subsidiary hole separately near the opened end of the oil pressure regulating cavity, and the main throttle hole and subsidiary hole have positions so selected that the pressure fluctuation inside the oil pressure regulating cavity is suppressed.

The invention relates to a preparation method for a density-controllable light bamboo-wood-based fiber plate. The method comprises the steps that firstly, thermosetting phenolic resin is prepared; secondly, bamboo powder phenolic resin composite foam particles are prepared, then, fir wood fiber, paraffin and the bamboo powder phenolic resin composite foam particles are placed into a mixer, next, amodified urea-formaldehyde resin adhesive is sprayed, and paving is performed after the mixture is uniformly stirred; thirdly, the mixture is placed into a pre-presser for prepressing, and then the product is moved into a hot press to be subjected to hot-pressing treatment; and finally, the product is subjected to pressure relief, cooling, plate cutting and maintenance, and the density-controllable light bamboo-wood-based fiber plate is obtained. According to the method, bamboo powder and the phenolic resin are processed into a foam particle composite system by means of the special treatmenttechnology, and the foam particle composite system is used for replacing a part of layer structures of the fiber plate material; and the purpose of weight reduction is achieved by enhancing the porosity of the original material system, the complexity of the processing technique is effectively lowered, and the controllability of the processing technique and the regulation of the product density areimproved.

The invention provides a machining die and machining method for a high-strength titanium alloy pipe blank, and relates to the technical field of machine manufacturing. The machining die for the high-strength titanium alloy pipe blank comprises a first die part, a second die part and a third die part connected with the first die part, and the first die part is arranged on the upper portion of the second die part; the third die part is connected with the first die part through a first limiting part, is in sliding connection with the first limiting part and is suitable for moving in the directionclose to or far away from the second die part; the second die part comprises a shaping cavity extending in the direction away from the first die part along the end face, close to the first die part,of the second die part, the shape of the shaping cavity is matched with the contour shape of the third die part, the second die part is used for containing a to-be-machined high-strength titanium alloy plate, and the high-strength titanium alloy plate is suitable for covering the shaping cavity. The machining die and method are simple and convenient, high in efficiency, low in cost, high in controllability, high in forming precision, excellent in performance and wide in application prospect.

The invention belongs to the field of slow-release fertilizer, and specifically discloses an efficient slow-release fertilizer for sainfoin on beach saline-alkali land. The fertilizer is characterized by including the following components by weight: polymer compound polyacrylamide, biochemical fulvic acid, mesoporous silica nanoparticles, activated micron zeolite powder, active lactic acid bacteria, composite sodium nitrophenolate, chelated zinc, ammonium paramolybdate, collagen, rice bran vinegar, plant fiber slurry, activated carbon activated powder dust waste tail gas, bran, fermented straw powder, and peptone. The invention uses macromolecular compound polyacrylamide and biochemical fulvic acid as a basic thin-film material; and materials in different sizes including micron composite hydrogel and mesoporous silica nanoparticles are added in the coating material, so as to enrich the pore size, dynamic slow release performance of the coating material, and improve the regulation of fertilizer efficiency. The efficient slow-release fertilizer promotes absorption and utilization of different nutrition materials in environment by sainfoin, and promotes the efficient cultivation.

The invention discloses an LTCC substrate material applicable to high frequency and a preparation method thereof. The LTCC substrate material is a microcrystalline glass/ceramic system material, wherein microcrystalline glass with a low softening point is used as a sintering aid, the content of an amorphous glass phase in the sintered material is reduced by utilizing devitrification, and the quality factor of the material is effectively improved. The dielectric loss of the LTCC substrate material is lower than 1.5 * 10<-3> when the dielectric loss of the LTCC substrate material is larger than 10 GHz, so the LTCC substrate material is superior to current mainstream commercial LTCC materials and can meet requirements on high-frequency application to electronic equipment. The preparation method provided by the invention is simple in process, short in preparation period and low in cost, and the prepared LTCC substrate material is excellent in performance.

The invention relates to a preparation method of a benzene sensor based on an anodic alumina nanowire. The benzene sensor electrode is coated with the anodic alumina nanowire. The preparation method includes pretreatment, oxidation, surface modification, and sensor preparation. The sensor provided by the invention has the characteristics of low cost, rapid response, short desorption time, good repeatability and high accuracy. Preparation of the sensor has the advantages of simple process, low material consumption, high process repeatability and controllability, and is convenient for batch production.

The invention discloses a working condition variable water spraying cooling device for high-temperature fuel gas; the water spraying cooling device comprises an inner cylinder body, an outer cylinderbody, a pipeline inlet flange, a pipeline outlet flange, replaceable nozzle structures, and high-pressure water inlet devices, wherein the pipeline inlet flange and the pipeline outlet flange are connected with the inner cylinder body and the outer cylinder body, so as to form an annular cavity; a water jacket water inlet pipe and a water jacket water outlet pipe which are communicated with the annular cavity are arranged at the bottom and the top of the annular cavity respectively; the replaceable nozzle structures are uniformly distributed on the wall surface of the outer cylinder body, anda nozzle mounting base at the bottom penetrates through the annular cavity and is connected with the outer wall of the inner cylinder body; the high-pressure water inlet devices are uniformly arrangedon the wall surface of the outer cylinder body, and the high-pressure water inlet devices and the replaceable nozzle structures are connected in a one-to-one correspondence mode. According to the water spraying cooling device, the defects of the traditional fuel gas cooling device are overcome, and the problem that the cooling water spraying is not easy to adjust under different gas working conditions is solved.

The invention relates to the field of photoelectronic techniques, in particular to a photoconductive organic semiconductor detector. The invention discloses a near-infrared visible-light OPV iodine-doped photovoltaic organic detector, which comprises a substrate, wherein functional layers are arranged on the substrate. The organic detector comprises the substrate (1), a metal or transparent conductive pole (3), a hole transmission layer (4), an organic photosensitive layer (2) and the like, and is characterized in that the organic photosensitive layer (2) is made of an OPV material, after acceptor-doping of iodine and has photoelectric response to near-infrared light, of a solar cell. The organic photosensitive layer is a common OPV material of a typical solar cell, is subjected to effective acceptor-doping of iodine in order to achieve response to near-infrared bands. The near-infrared visible-light OPV iodine-doped photovoltaic organic detector has the advantages of being easy to achieve large area and large array, having controllable resistance of photosensitive layer material, being able to achieve flexible processing and the like, and has important application value in military, civil use and some specific fields.

The invention discloses a production data and BOM automatic classification convergence method applied to a manufacturing enterprise, and relates to the technical field of data management. The method comprises the following steps: based on a data server, the production data information of a manufacturing enterprise is obtained, and related data are classified; 2, data splitting is carried out according to a BOM table in an enterprise production management system or an enterprise resource planning system; 3, intelligent clustering processing is carried out on the classified data, and instantaneity and accuracy of the production information data are judged; 4, based on the step 3, a clustering algorithm of classified data is provided to help an enterprise reasonably plan a BOM (Bill of Materials); 5, the business data associated with the BOM are respectively clustered along with the BOM, and the data are effectively sorted; and 6: the clustering data analysis is carried out from the dimension of the BOM, and the useless production data information in the BOM table is cleared. According to the invention, data splitting and intelligent clustering processing are carried out on the production data and the BOM of the manufacturing enterprise, so that the management efficiency and the management effect of the production data are effectively improved.

The invention discloses an Au-ZnO two-dimensional photon crystal structure and a preparation method thereof. The crystal structure is formed by arranging cubic quantum dots in a hexangular array on a silicon chip; and the preparation method comprises the following steps: preparing a gold catalyst with hexangular patterns through the blocking effect of monolayer self-assembling microspheres on the silicon chip; and then growing Au-ZnO two-dimensional photon crystals arranged in a hexagon on the silicon chip by a thermal evaporation method. The preparation method can grow the crystal structure on the silicon chip in a large area, and the unique structure of the crystal structure has great improvement function on ZnO photoluminescence and other characteristics.

The invention belongs to the field of slow-release fertilizer, and specifically discloses an efficient slow-release fertilizer for corn seedling on beach saline land. The fertilizer is characterized by including the following components by weight: modified super absorbent resin, micron silicon sol, nano carbon, esterified starch, desulfurization gypsum, aqueous solution of trace element fertilizer, sweet potato slag powder, lemon acid industrial waste, hemp seed meal, biochemical fulvic acid, a sodium ion adsorbent, activated attapulgite powder, and guar gum. The invention uses esterified starch, desulfurized gypsum and modified super absorbent resin as a basic coating material; and materials in different sizes including nano carbon and micron silicon sol rich in trace elements are added in the coating material, so as to enrich the pore size, water adsorption, water retention, adsorbability and acid-base property of the coating material. The efficient slow-release fertilizer can realize protection of root cells of corn seedling on beach saline land, promote the absorption and utilization of different nutrition materials in the environment, guarantee survival rate and reach efficient cultivation.

The invention discloses a polymer coating with a layered porous structure based on in-situ polymerization and a preparation method thereof. The preparation method of the polymer coating with the layered porous structure based on in-situ polymerization comprises the following steps of (1) dissolving a monomer containing double bonds in a polyelectrolyte solution, dropwise adding on the surface of a substrate I, covering a substrate II on liquid drops, and performing in-situ polymerization to obtain a polyelectrolyte coating; (2) soaking the polyelectrolyte coating in a solution of a photo-crosslinking agent, and standing the coating in a dark and humid environment to obtain a flat and compact coating; and (3) performing inner layer crosslinking on the coating after standing under standing wave optics, and soaking in an acid or alkali solution to obtain the polymer coating. According to the preparation method of the polymer coating with the layered porous structure based on in-situ polymerization, the polyelectrolyte coating is prepared through in-situ polymerization, layered cross-linking in the coating is achieved by endowing the coating with the secondary cross-linking capacity, and meanwhile the coating with the layered porous structure is rapidly and efficiently prepared through the micro-phase separation capacity of polyelectrolyte in a non-cross-linked area in the acid/alkali environment.

The invention discloses a positioning system realized by utilizing a pulse signal, and relates to the technical field of pulse signal positioning. A method comprises the following steps that S1, mobile equipment carries a pulse signal or is additionally provided with the pulse signal, and the pulse signal is generated when the mobile equipment moves or stops, so that the position of the mobile equipment is reflected; S2, a position numerical value of the captured pulse signal by utilizing a PLC is calculated, and a direction and an angle of the mobile equipment reflected according to the pulsesignal are calculated so as to obtain an accurate position of the mobile equipment; S3, the position information of the mobile equipment is fed back to a computer device; and S4, the absolute position of the mobile equipment in the area is calculated by the computer device, and the specific position of the mobile equipment is displayed. According to the method, the pulse signal generated when themobile equipment moves or stops is utilized to transmit signals of the position of the mobile equipment, the specific position is determined, the positioning accuracy of the mobile equipment is corrected and kept, and the use controllability of the equipment is improved.

The invention relates to an intelligent window film with adjustable cold and warm tones, which is positioned on a substrate and is mainly prepared from VO2 powder, thermochromic powder, a diluent, an adhesive and a dispersing agent. The preparation method comprises the following steps: uniformly stirring and mixing the diluent, the adhesive, the dispersing agent, the VO2 powder and the thermochromic powder, and grinding and dispersing in a grinding machine to obtain slurry; and coating a substrate with the slurry by a blade coating, spraying or printing method, and drying to form the intelligent window film with adjustable cold and warm tones on the substrate. The VO2 nano powder and the thermochromic powder are compounded, dual adjustment is realized by utilizing the synergistic effect of high solar energy modulation capability of VO2 in a near-infrared band and the thermochromic powder in a visible light band, the energy-saving efficiency of the intelligent window film is greatly improved, the composite film can be reversibly converted among different colors at different temperatures, and the energy-saving effect of the intelligent window film is greatly improved. And the system has the performance of cold/warm tone conversion.

The invention relates to the technical field of photoelectricity, in particular to a photovoltaic organic infrared semiconductor detector. In the photovoltaic organic infrared semiconductor detector, a substrate made of special material is provided with functional layers made of special materials to form a three-layered, five-layered or seven-layered structure. The photovoltaic organic infrared semiconductor detector of the invention can be prepared on a Si-based substrate, an amorphous glass, a quartz substrate, a polycrystalline ceramic substrate and a flexible plastic substrate, is easy to realize a large-area array, and has the advantages of low cost, no need of refrigeration, flexibility and the like. The electrical parameter of a photosensing material is controllable, so that the resistance of devices can be regulated and controlled within the range of three orders of magnitude by doping, and the regulation of the device performance and the compatibility with an infrared system are improved.

The invention provides a video data processing method and device, equipment and a storage medium, and the method comprises the steps: obtaining a video stream and an audio stream in a to-be-processed video, obtaining a saliency region of each video frame in the video stream through a time-space domain double-flow detection model, the time-space domain double-flow detection model comprises a time stream network model and a space stream network model, cutting each video frame according to the saliency region of each video frame to obtain a cut video stream, performing audio clip screening on the audio stream to obtain an audio output clip, and outputting the audio output clip to the video stream according to the time stream network model and the space stream network model. And recoding the cut video stream and the audio output clip to obtain a short video. Therefore, the generation efficiency of the short video and the controllability of the generation effect of the short video are improved.

The invention relates to a road vehicle border defense safety detection system and detection method, solves the problem of low detection efficiency of the existing border defense in road vehicle safety detection, and belongs to the technical field of road vehicle automatic detection. The system comprises a license plate image acquisition module connected with a display device and used for acquiring an image of a license plate and sending the image to the display device; a customs lock image acquisition module connected with the display device and used for acquiring an image of the customs lockand sending the image to the display device; a vehicle body image acquisition module connected with the display device and used for acquiring vehicle body images of passing vehicles and sending the vehicle body images to the display device; a life detector connected with the display device and used for collecting life information of passing vehicles and sending the life information to the displaydevice; a speed measurement module connected with the display device and used for collecting the speed of the passing vehicle and sending the speed to the display device; and a display device used for displaying the acquired license plate image, customs lock image, vehicle body image, life information and vehicle speed.

A programmable waveform generator, comprising: a controllable waveform generator configured to generate an initial bandwidth signal having an initial frequency bandwidth; a tone generator configured to generate a plurality of tone signals, each tone signal having a different frequency; a first bandwidth-multiplying circuit, including a first mixer having a first input port configured to receive the low-bandwidth signal; a first switch configured to choose one of the plurality of tone signals or a phase shifted version of one of the plurality of tone signals and output the chosen signal as a first chosen tone; a controller configured to control the operation of the bandwidth multiplying block, wherein the first mixer is further configured to receive the first chosen tone at a second input port, wherein the first mixer is further configured to mix the initial bandwidth signal and the first chosen tone to generate a first bandwidth signal at an output port, the first bandwidth signal having a first frequency bandwidth, wherein the first frequency bandwidth is greater than the initial frequency bandwidth, and wherein the first frequency bandwidth is an integer multiple of the initial frequency bandwidth.

The invention discloses a counting double-screw bolt cutting machine. The counting double-screw bolt cutting machine comprises a rack, a feeding device, a cutting device and a counting loop system; a slide rail is arranged on the rack; the feeding device is arranged on the slide rail, and is used for feeding a to-be-cut long strip double-screw bolt to the position of the cutting device; the cutting device is arranged on the rack and located at one end of the slide rail, and is used for cutting the long strip double-screw bolt into the needed length; the counting loop system is used for controlling the work state of the cutting device, and by recording the time number of signals sent to the cutting device, the number of finished product double-screw bolts is calculated; and the counting double-screw bolt cutting machine can stably cut off the long strip double-screw bolt, and finishes a counting function while the long strip double-screw bolt is cut off, and the number result can be displayed in a manner of a display screen as required.

The invention discloses a road vehicle border inspection system and method, solves the problem that the detection efficiency cannot be ensured when the existing border defense detects the safety of aroad vehicle, and belongs to the technical field of automatic detection of road vehicles. The system comprises a customs lock image acquisition module connected with a display device and used for acquiring images of a customs lock and sending the acquired images of the customs lock to the display device; a processing module is connected with the customs lock image acquisition module and the display device at the same time, and is used for identifying the customs lock state in the acquired customs lock image and sending the customs lock state to the display device; a display device is used fordisplaying customs lock images and customs lock states, and the customs lock states include whether customs locks exist or not, whether the customs locks are opened or not and whether the customs locks are damaged or not. After the system is installed or the method is used, the system is not restricted by the external environment, and a worker uses the display device to detect the customs lock anddetermines the state of the customs lock at the tail of the vehicle.

The invention discloses a road vehicle border inspection system and method, solves the problem that the detection efficiency cannot be ensured when the existing border defense detects the safety of aroad vehicle, and belongs to the technical field of automatic detection of road vehicles. The system comprises: a vehicle image acquisition module connected with a display device and used for acquiring images of passing vehicles and sending the images to the display device; a life detector which is connected with the display device and used for collecting life information of passing vehicles and sending the life information to the display device; a processing module which is connected with the vehicle image acquisition module, the life detector and the display device, and is used for processing the acquired vehicle image, identifying whether a person is hidden outside the vehicle, identifying whether the person is hidden in the vehicle according to the life information in the vehicle, andsending prompt information of the hidden person and the position of the hidden person to the display device if so; and a display device which is used for displaying the acquired vehicle image and lifeinformation, the received prompt information of the hiding person and the position of the hiding person.

The invention discloses a four-isolation single-phase motor speed regulator, and relates to the technical field of motor speed regulators. A power source is connected with an isolation transformer and an SCR power output and protection module. The isolation transformer is connected with a direct current voltage stabilizing filtering module connected with a speed regulating and indicating module and an isolation zero-cross detecting module, the speed regulating and indicating module and the isolation zero-cross detecting module are connected with an integrated speed regulating module, the integrated speed regulating module, an isolation triggering module and the SCR power output and protection module are connected in sequence, the SCR power output and protection module is connected with an isolation speed measuring feedback module through a motor, a first isolation capacitor and a second isolation capacitor, and the isolation speed measuring feedback module is connected with the integrated speed regulating module. The four-isolation single-phase motor speed regulator is smaller in size, easy to install, low in fault rate, safe, reliable, low in cost, long in service life and capable of being widely applied to the industrial control fields such as the single-phase alternating current speed regulating field, and the regulating performance of the speed regulator is improved.

The invention discloses an SDP-based big data monitoring method and device, terminal equipment and a platform, and relates to the technical field of computer data processing. The SDP-based big data monitoring device comprises an environment creation module, a data acquisition module, an operation module, an environment monitoring module, an early warning module, a maintenance module and a terminal display module. The environment creating module firstly builds software and hardware of a computer, the data acquisition module is used for classified acquisition of operation data, the operation module serves as an operation carrier of SDP big data application, and the environment monitoring module is used for monitoring the operation environment of the data in the operation process; according to the invention, environment creation, data acquisition and maintenance operation are carried out on the operation system, computer big data are monitored in real time, the controllability of computer data operation is enhanced, and based on terminal equipment provided with a movable monitor, a heat dissipation structure of the equipment is additionally arranged, so that the stability of equipment operation is effectively enhanced, and the service life of equipment is prolonged.