47results about How to "Improve collection ability" patented technology

A road traffic detection system comprises one or more of an RFID reader-writer, a photosensitive sensor, a laser detector, a camera, a weight sensor, an inductance coil, an infrared light curtain, a sound sensor and a temperature sensor. A traffic detection front system is formed by an RFID label which is named as an Eplate and is installed on a vehicle and the above element in the road traffic detection system. Compared to a traditional video analysis traffic information acquisition method, by using the system of the invention, data is accurate; information contents are large; a related information collection ability is strong and a certain intelligent processing and reaction ability is possessed.

The invention discloses a p-i-n type InGaN solar cell possessing a superlattice structure. The current p-i-n type InGaN solar cell possesses a problem of low conversion efficiency. The p-i-n type InGaN solar cell provided in the invention can solve the above problem. The solar cell comprises, from bottom to top: a substrate; an AlN nucleating layer (11), which is growth at a high temperature; an unintended doped GaN buffer layer (12); an n-GaN layer (13) possessing a thickness of 50-100nm and an electron concentration of 1x1018-6x1019 / cm<3>; a InGaN / GaN superlattice structure (14) possessing a period of 8-30; a p-GaN layer (15) possessing the thickness of 50-100nm and a hole concentration of 1x1017-6x1018 / cm<3>. The thickness of a trap layer InGaN (18) of the InGaN / GaN superlattice is 8-16nm. In ingredients are 15%-90%. The thickness of a barrier layer GaN (19) is 3-8nm. The concentration of carriers is 1x1016-2x1017 / cm<3>. Grid-shaped Ni / Au ohmic electrodes (16) are distributed on the surface of a P-GaN layer (15). An Al / Au ohmic electrode (17) is led out from a right side of the surface of the n-GaN layer (13). By using the solar cell of the invention, a short circuit current of the cell can be raised. The solar cell possesses high conversion efficiency and can be used for solar photovoltaic power generation.

To provide an electrode for a dielectrophoretic apparatus in which a background detected by reflecting an excited light on an electrode present under the substance (molecule) is reduced and an S / N ratio is enhanced. Also, there is provided an dielectrophoretic apparatus, in an apparatus in which a liquid containing substances to be separated is present in a non-uniform electric field formed by a dielectrophoretic electrode, and separation is carried out by a dielectrophoretic force exerting on the substances, wherein the collecting ability of substances is enhanced. The present invention is characterized in that a vacant space is provided in an electrode whereby substances subjected to influence by a negative dielectrophoretic force can be concentrated in said vacant space of an electrode, or above or below portion of the space.

The invention provides an apparatus using a remote control to collect audio / video and transmit the audio / video to a television as well as a method thereof, and the method is to collect audio / video signals through an audio / video input apparatus arranged on the remote control, if the audio / video signals are not all digital audio / video signals, an analog-to-digital converter is needed to be disposed in the remote control for converting all the audio / video signals into digital audio / video signals, then the digital audio / video signals are transmitted to the television. The invention need no high-performance and high-cost audio / video input apparatus, such as high-zoom and high-cost cameras that can change angles flexibly and microphones with high sensitivity, only common audio / video input apparatus such as a camera and a microphone are needed for acquiring clear video pictures and voice effects, thereby reducing costs and greatly facilitating users in the meanwhile.

The invention discloses an underwater target image collection device. The device comprises a close box and an underwater motion robot. A camera is mounted in the close box. A transparent collection window is arranged at the part of the box corresponding to the lens of the camera. The underwater motion robot is fixedly connected with the close box. The underwater motion robot is responsible for moving the close box to a suitable target location. According to the device, through addition of the close box, the working distance of the camera is increased, the visible range of a target in a muddy water environment is effectively improved, the size of an collected image is relatively large, the close box is pushed to be close to the target by the underwater motion robot, and therefore, the definition of the collected image is high.

The invention discloses a belt type roller magnetic separator. The belt type roller magnetic separator comprises a redirecting roller, a left machine frame, a conveying belt, a rain spraying gradient slurry dispersing sieve, a belt conveying bracket, a conveying belt lower carrier roller, an upper flusher, an electric roller and a right bracket and is characterized in that: a plurality of groove-shaped high-strength magnet carrier roller devices are arranged below the conveying belt on the upper layer. The high-strength magnet carrier roller devices can magnetize patterned belts completely above the devices, and iron powder in the slurry is sucked by the magnetized patterned belts and falls into pits of the patterned belts. After the patterned belts upstream enters a non-magnetic region, all the iron concentrate powder falls into an iron concentrate powder bank and are collected, so that the magnetic separation efficiency is greatly improved. The belt type roller magnetic separator has the advantages of large conveying quantity, high collecting capacity, capacity of reducing washing of slurry on the adsorbed iron powder, high magnetic separation efficiency, high yield, high iron powder adsorption capacity, resource saving, simple structure and easiness in assembly, and is ideal equipment for extracting iron concentrate powder through iron ore magnetic separation and tailings treatment.

The invention relates to a power distribution network situation sensing method based on the complex event processing technology and a decision tree, and the method comprises the steps: defining nodes, and generating a decision tree model according to a node rule and status values; obtaining the input data of the decision tree model; calculating and obtaining output data through employing the corresponding formulas of all nodes; comparing the output data of all nodes with expected values, and obtaining the state changes of the nodes; determining the node priority of the decision tree model, and obtaining an inference result. The method greatly improves the capability of a power distribution network for processing mass information and mastering a key situation under the condition of disasters, and provides decision support for the power distribution network for handling natural disasters.

The invention provides a tennis ball receiving and serving all-in-one machine and relates to an auxiliary mechanism for tennis training. The problems of low ball receiving and serving efficiency, complex ball receiving structure and instable ball serving in a ball serving structure of an existing tennis ball receiving and serving split device are solved. The machine comprises a supporting frame, aball receiving unit, a ball distribution unit and a ball serving unit; the ball receiving unit comprises a baffle shell, a conveying belt, a ball receiving plate, a comb-shaped baffle, a drive roller, a driven roller and a ball receiving motor; the baffle shell is arranged on the supporting frame, the drive roller and the driven roller which are up and down parallelly arranged on the supporting frame are transmitted through the conveying belt, and the ball distribution unit comprises a ball distribution disk, a ball containing plate, a ball distribution baffle, a ball leakage plate, a coamingframe, a vertical shaft and a ball distribution motor; the ball distribution motor and the coaming frame are arranged on the supporting frame, the ball serving unit comprises a rolling way, an upperidler wheel, a lower idler wheel, an upper ball serving motor and a lower ball serving motor, the ball leakage plate is inserted into a tennis ball rolling way inlet, and a tennis ball rolling way outlet is formed between the upper idler wheel and the lower idler wheel. The tennis ball receiving and serving all-in-one machine is used for assisting tennis training.

The invention discloses an atmospheric profile parameter acquisition system. The system includes a captive balloon, a coordinator, a receiving terminal and at least one group of acquisition unit. The at least one group of acquisition unit is sequentially fastened on the captive rope of the captive balloon; the acquisition unit includes a router and multiple acquisition nodes connected sequentially; the acquisition nodes are for the acquisition of three meteorological parameters including temperature, humidity and air pressure of an atmospheric profile, whose height the acquisition nodes are on; the router is used to collect the meteorological parameters of all acquisition nodes in the unit, in which the router locates; a coordinator and the router of the acquisition unit are in a wireless network; the coordinator receives meteorological parameters collected by each router and forwards the meteorological parameters to the receiving terminal. The system of the invention can realize real-time acquisition of three meteorological parameters including temperature, humidity and air pressure of the sea surface on the same longitude and latitude and obtain gradient distribution values concerning the three meteorological parameter values of the profile, and is conductive to accurate prediction of the time and region of atmospheric duct.

The invention relates to a vertical shaft wind wheel with multi-section combined vanes. A plurality of multi-section combined vanes are installed between an upper cover plate and a lower cover plate of the wind wheel and are arranged along the circumference at equal intervals; each vane comprises an inlet circular-arc section and an outlet straight-line section which are tangent end to end; and the vanes are straight vanes with equal heights, and the inlet installation angles of the vanes are 0 degree to 10 degrees. The ratio of the arch rise to the chord length of each inlet circular-arc sections is 0.35, and the chord length of each inlet circular-arc section is 0.75 times of the length of the corresponding outlet straight-line section and is 0.1 time of the diameter of the corresponding air wind; and an inner ring and an outer ring of ventilation holes with regular sizes are uniformly distributed on the upper cover plate and the lower cover plate, wherein the inner ring of ventilation holes are in a homalographic sector annular shape and are arranged along the circumference at equal intervals; and the outer ring of ventilation holes are in a homalographic arc shape and are arranged along the circumference at equal intervals. The invention has the advantages of strong wind energy collection, small flow loss, high pneumatic performance, simple process and the like, and a vertical shaft wind machine has the characteristics of high-efficient utilization rate of wind energy.

The invention provides traditional Chinese medicine semen armeniacae amarum pharmacy equipment based on hydraulic circulation. The traditional Chinese medicine semen armeniacae amarum pharmacy equipment comprises a box body, control equipment, motor boxes, a top cover, a drying box, shell crushing rooms and a separating room, wherein the control equipment is arranged at the middle part of the front end of the box body; the motor boxes are arranged at the top of the front end and the rear end of the box body; the top cover is arranged at the middle part of the top end of the box body; a drying box is integrally arranged on the right side of the box body; the shell crushing rooms are arranged at the middle part of the top end of the box body in an embedding manner; and the seperating room is arranged at the bottom end of each of the shell crushing rooms in an embedding manner. The entire device is stable in structure, has favorable semen armeniacae amarum shell crushing capacity, and is convenient and quick to use and operate high in production efficiency, and convenient in drying work of semen armeniacae amarum.

The invention discloses an unmanned aerial vehicle pollination device for strawberry facility cultivation. The unmanned aerial vehicle pollination device comprises an unmanned aerial vehicle and a pollen collection and pollination device, the pollen collection and pollination device comprises a shell, a micro-motor, an electrostatic generator, a hemline filament set, a controller and a humidifier,two symmetric sides of the shell are rotatably connected on the lower portion of the unmanned aerial vehicle through hanging rods, the micro-motor is mounted at the top of the shell, an output shaftof the micro-motor is fixedly connected with the shell, the electrostatic generator is mounted at the bottom of the shell, one end of the hemline filament set is fixed onto the surface close to the bottom of the shell along a peripheral direction, the controller and the humidifier are mounted in the shell, an unmanned aerial vehicle power supply is electrically connected with the controller and the micro-motor, and the controller is electrically connected with the electrostatic generator and the humidifier. The device effectively overcomes the problems of low pollination rate, high fruit malformation rate and the like of strawberries under conditions of low temperature and weak light, intelligent alienated pollination of facility strawberries is achieved, and the device is simple in structure and easy to operate.

The invention discloses a magnetic moving object detection method. For the problem that a magnetic anomaly signal of a moving target is easily affected by a space interference magnetic field and is difficult to represent, the method measures two groups of vector gradient signals of the same target by utilizing a high-sensitivity tunnel magnetoresistance sensor and based on the magnetic anomaly detection principle; the vector gradient waveform is greater in amplitude variation and is clearer than the vector component waveform, and has a better magnetic target information acquisition capability,so that influence of the interference magnetic field is eliminated effectively, and the method is higher in reliability in the aspect of magnetic target information evaluation; through correction andcomparison of the two groups of vector gradient, accuracy of target information evaluation is improved, and instantaneous velocity of the target is measured more easily; and through the application of the ultra-high-sensitivity and high-signal-to-noise-ratio tunnel magnetoresistance sensor, effectiveness of the detection data is greatly improved.

The invention relates to a manufacturing system with high processing accuracy for a public drainage facility. The manufacturing system comprises a cutting device, wherein the cutting device comprisesa connecting pipe, a sealing cover and a cutting piece, the sealing cover is sealed and fixedly connected with one side of the connecting pipe, a cutting groove is formed in the connecting pipe, the connecting pipe communicates with the sealing cover through the cutting groove, the cutting piece is arranged in the sealing cover and directly opposite to the cutting groove, the cutting piece is parallel to the connecting pipe, a drive device and a moving device are arranged on the cutting piece, the drive device is in transmission connection with the cutting piece, the moving device drives the cutting piece to move along the axis perpendicular to the connecting pipe, the connecting pipe is provided with an auxiliary mechanism and a collecting mechanism, the manufacturing system with high processing accuracy for the public drainage facility improves the cutting accuracy through the auxiliary mechanism, not only that, the system realizes the function of collecting debris generated during cutting through the collecting mechanism.

A directional collection device of spun fiber comprises a ventilation ring disc, a bottom concave disc and a collection rod. The ventilation ring disc comprises a top ring disc face, an outer-side ring wall, a bottom ring disc face and an inner-side ring wall in sequential connection, four top cambered face areas and four top merohedral face areas, multiple top air holes are formed in each top cambered face area, four bottom cambered face areas and four bottom merohedral face areas are arranged on the bottom ring disc face, multiple bottom air holes are formed in each bottom cambered face, a top inserting hole is formed in each top merohedral face area and connected with a bottom inserting hole formed in the corresponding bottom merohedral face area through a middle inserting barrel, a collection rod is penetratingly arranged in each middle inserting barrel, the bottom end of each collection rod is arranged in a manner of being lower than the ventilation ring disc while the top end of the same is arranged in a manner of being higher than the same, the bottom end of the inner-side ring wall is connected with a top disc port of the bottom ring disc, and a bottom disc face of the bottom concave disc is arranged in a manner of being lower than the ventilation ring disc. The directional collection device is high in guiding performance, good in collection effect, high in adjustability and excellent in silk removal effect.

The invention provides a method for distinguishing important goals and community groups of a social network. The method comprises steps of combining a static friend network and an active network of a user to establish dynamic social network topology, proposing an InfluenceRank algorithm, comprehensively marking the user influence of the dynamic social network, reducing the weight of a user who interacts with a core user at a low frequency, introducing prior expert knowledge of the user, deleting the core noise point and correcting results. The prior community discovery technology is modified from the accuracy, the covering level and the efficiency and the method has wide application prospects in social computing, public opinion monitoring and corporate marketing.

The invention discloses a self-rotating clean collecting device, and belongs to the technical field of filtration. The device is characterized by consisting of a main pipeline or an outer shell, a filter screen assembly, a self-rotating scouring scraper assembly, a conical impeller, a rotating shaft, a rear bearing supporting assembly, a rear bearing assembly, a front bearing supporting assembly,a front bearing assembly and an extraction pipe; the self-rotating scouring scraper assembly and the conical impeller are arranged on the rotating shaft positioned at the rotation axis of the conicalfilter screen assembly, and the rotating shaft is supported and positioned through the front and rear bearing assemblies and generates self rotation under the action of fluid in the main pipeline or the outer shell; the solid substances in the fluid are filtered in a filter screen, collected at the tail part of the filter screen assembly under the combined action of the self-rotating scouring scraper assembly, the conical impeller and the fluid and then extracted from the extraction pipe; and meanwhile, the filter screen assembly keeps clean all the time under the combined action of the self-rotating scouring scraper assembly, the conical impeller and the fluid. The device has good collecting effect, low flow resistance and long service life.

The invention relates to the technical field of injection mold machining and manufacturing, and particularly relates to a CNC for machining a mold. The CNC comprises a protective cover, wherein a workbench is arranged inside the protective cover; a machining device is arranged at the top end of the workbench; a cleaning device is arranged at the bottom end of the protective cover; the cleaning device comprises a cleaning belt, a driving shaft and a driven shaft; the cleaning belt is horizontally arranged at the bottom end of the interior of the protective cover in an annular mode; the drivingshaft and the driven shaft are positioned in the annular cleaning belt; the driving shaft and the driven shaft are arranged at the two ends of the cleaning belt correspondingly; the driving shaft andthe driven shaft are rotationally connected with the protective cover; the driving shaft is connected with a driving assembly; and a collecting assembly is arranged at one end of the cleaning belt. The CNC has the effect of conveniently cleaning scraps in the protective cover.

The present invention discloses a bladder continuous flusher. The bladder continuous flusher comprises a liquid storage bag, a flow regulator, a drainage cavity connection head and a collection box; the flow regulator is connected with the liquid storage bag through a liquid feeding pipe; the liquid feeding pipe is provided with a first drip chamber; the output end of the flow regulator is provided with a three-way plug valve; the drainage cavity connection head is communicated with the second interface of the three-way plug valve through a flushing pipe; the drainage cavity connection head is provided with a plug cock used for locking the drainage cavity connection head; the collection box is communicated with the third interface of the three-way plug valve through a liquid discharge pipe; the collection box is a transparent cylinder with scale marks; the lower end of the collection box is provided with a liquid discharge opening; the liquid discharge pipe is provided with a second drip chamber; and the second drip chamber is communicated between the collection box and the third interface of the three-way plug valve. According to the bladder continuous flusher of the invention, a drainage liquid collection capability is additionally achieved, and the liquid discharge pipe is provided with the drip chamber, so that the out-flow speed of a drainage liquid can be observed through the drip chamber, and therefore, conveniences can be brought to medical staff.

The invention discloses an intelligent blind guiding robot, belonging to the field of blind guiding articles. The intelligent blind guiding robot comprises an electric control cabinet and a power box,wherein a setter is arranged in the middle of the electric control cabinet; the electric control cabinet is electrically connected with the setter; a panoramic camera is arranged below the setter; the electric control cabinet is electrically connected with the panoramic camera; a dust cover is arranged outside the panoramic camera; the dust cover is arranged between a voice player and a work indicator light; the electric control cabinet is electrically connected with the voice player; the electric control cabinet is electrically connected with the work indicator light; and a circuit self-checking device is arranged at the side of the work indicator light. The intelligent blind guiding robot has the beneficial effects that: 1, the automation degree is high, and a voice control navigation function can be provided for blind people; 2, the ability of information collection is strong, and the peripheral image information can be collected to plan a navigation path; and 3, the safety performance is good, and corresponding navigation instructions can be input pertinently so as to adapt to each different blind person.

The invention discloses a dedusting and dehumidifying device for a wheat flour processing plant. The dedusting and dehumidifying device comprises an air inlet hopper bunker; the interior of the air inlet hopper bunker is fixedly provided with a protection box through a protection box bracket; the inner right side of the protection box is provided with a motor III; an output shaft located at the left side of the motor III is connected with an input shaft located at the right side of a reducer; the side surface of the reducer is connected with the inner side of the protection box through a reducer bracket; an output shaft located at the left side of the reducer is connected with a fan blade connection plate; a fan blade fixing ring is arranged at the left side of the fan blade connection plate; centrifugal fan blades in annular distribution are arranged between and connected with the fan blade connection plate and the fan blade fixing ring; and the outer side surface of the air inlet hopper bunker is connected with a fixed ring on a support frame III. The dedusting and dehumidifying device for the wheat flour processing plant has the advantage of simple operation, strong collection ability, better stability and no dead angle of dust accumulation, is capable of preventing collected dust from swaying, collects dust via liquid by performing humidification at first and cooling next,dries air at the same time, and is beneficial for dust removal and dehumidification in a flour factory.

The invention discloses a movable aluminum scrap suction machine capable of conducting multilevel processing. The movable aluminum scrap suction machine capable of conducting multilevel processing comprises a base. A round box is arranged on the upper surface of the base. A feeding port is machined in the upper surface of the round box. An elbow pipe is arranged at the feeding port. A round opening is machined in the elbow pipe. A draught fan is arranged in the round opening. A guide pipe is arranged on the elbow pipe. A control console is arranged on the base. A controller is arranged on the upper surface of the control console. A speed control switch is arranged on the controller. A storage battery is arranged in the control console. The storage battery is electrically connected with the controller. The controller is electrically connected with the speed control switch, the draught fan and a rotation motor. The movable aluminum scrap suction machine capable of conducting multilevel processing has the beneficial effects of being simple in structure, low in maintenance cost, high in movement capacity, capable of well separating impurities through shaking screening and high in cost-performance ratio and practicability.

The invention belongs to the technical field of sample sampling, and discloses an automatic sampling device of tritium in water. The automatic sampling device comprises a mechanical part and a control part; the mechanical part comprise an evaporation unit, a condensing unit, and a collecting unit; the control part comprises a control cabinet, a control panel, a control software, a magnetic valve, a flowmeter, and a thermometer; and the automatic sampling device is used for realizing automatic operation of sample injection, distillation, condensation, and collection of samplings. The automatic sampling device is high in sampling speed and collecting speed of tritium in water, and is capable of avoiding entrainment effectively, and realizing automatic sampling.

The invention relates to a safe snow removal equipment with a wide application range for power supply systems, which includes at least two snow removal pipes, and the snow removal pipes are evenly distributed along the axis parallel to the snow removal pipes, and between the two adjacent snow removal pipes There is a gap between them and they are fixedly connected. A power mechanism is arranged above the snow removal pipe, and an auxiliary mechanism is arranged below the snow removal pipe. The power mechanism includes a power pipe, a protective box, a drive motor, a transmission shaft and a first fan. leaves, the auxiliary mechanism includes a collection frame, a friction disc, a rotating shaft, a first bearing, a power assembly and at least two heating assemblies, and the safety snow removal equipment with a wide range of applications used in the power supply system realizes driving the snow removal pipe through the power mechanism It slides on the high-voltage line to achieve snow removal, not only that, but also improves the safety through the auxiliary mechanism, preventing snow and ice from falling directly and injuring surrounding personnel.

The invention discloses a leak-proof auxiliary device for obstetrical examination, relates to the technical field of medical instruments, and solves the problems that in an existing urine collection process, middle-section urine generally needs to be collected, the urine easily spills out after an examination tube is full during collection, meanwhile, the urine easily spills out when the middle-section urine is collected, the use and the operation are inconvenient, and leakage easily caused, The leak-proof auxiliary device comprises a collecting box main body, wherein a group of collecting pipes are fixedly connected with the top of the collecting box main body; a group of rotating seats are connected with the top of the collecting box main body in a rotating mode; and a group of shunting devices are fixedly connected with the top of the rotating seat. According to the leak-proof auxiliary device, a detection pipe can be automatically replaced when urine in the current detection pipe is full, so that urine is effectively prevented from spilling after urine is full, the middle-section urine can be selected according to requirement, the middle-section urine is prevented from spilling outside when being collected, excellent urine collection performance is achieved, and a good leak-proof effect is achieved.

The invention discloses a computer multimedia distance education training and teaching device, which comprise a top plate. The bottom part of the top plate is provided with an adjustment mechanism, an open source single chip microcomputer and an information transmission device, wherein the open source single chip microcomputer is connected with a storage device through a connection mechanism; and the end part of the adjustment mechanism is provided with the information transmission device. According to the computer multimedia distance education training and teaching device disclosed by the invention, the working position of the information acquisition device is adjusted through the adjustment mechanism, the automatic level is high, time and labor are saved, convenience is brought to the teaching of a teacher; the teaching information is acquired through the information acquisition device with a capturing function, tracking and photographing on the teacher are facilitated, and the information acquisition ability is thus improved; and the open source single chip microcomputer and the storage device are connected through the connection mechanism, disassembly is facilitated, the storage device can be carried conveniently, and convenience is brought to the teaching of the teacher.

The invention provides an audio playing method. The method includes: receiving a voice play instruction of a specified audio; sending the voice play instruction to a first server, so that the first server sends a play command generated by parsing the voice play instruction to the second terminal device ; receiving the play stream information of the specified audio obtained from the second terminal device according to the play command; playing the specified audio according to the play stream information. Through the audio playback method provided by the present invention, the user only needs to perform voice control on the audio playback device to realize playing and switching music tracks in the second terminal device in the audio playback device, because the audio playback device has relatively good sound effect, The ability to collect voice commands is strong and the interaction effect is good, so it can bring a better experience to users. In addition, embodiments of the present invention provide an audio playback device, a medium, and a computing device.