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Automatic agricultural chemicals mixer with variable atomization
InactiveCN101278666ARealize independent storageReal-time replacementInsect catchers and killersSupply energyBiomedical engineering
The invention relates to an automatic medicine-mixing device, in particular to a variable spray medicine-mixing device that medicine and water are stored independently, and spray concentration can be changed in real time. The automatic medicine-mixing device comprises a water tank (1) used for storing water, a one way valve (2) used for preventing liquid medicine from flowing backwards to the water tank (1), a main flowmeter (3) used for detecting the flow rate of water, a medicine mixing chamber (7) used for mixing water with agricultural chemical, a water pump (8) used for supplying energy required for spraying, a plurality of liquid medicine measuring mechanisms (A) and a plurality of medicine spraying mechanisms (B), wherein, the water tank (1) is communicated with the inlet of the medicine mixing chamber (7) by the one way valve (2), the main flowmeter (3) and a pipeline; the liquid medicine outlets of a plurality of liquid medicine measuring mechanisms (A) are communicated with the inlet of the medicine mixing chamber (7); the outlet of the medicine mixing chamber (7) is communicated with the liquid medicine inlets of a plurality of medicine spraying mechanisms (B) by the water pump (8) and a connecting pipe (11). The automatic medicine-mixing device of the invention realizes that the medicine and the water are stored independently, the spray liquid medicine concentration can be controlled in real time, and one kind of medicine or multiple kinds of medicines can be sprayed separately or synchronously.
Owner:SOUTH CHINA AGRI UNIV
MTF test device and test method for off-axis three-mirror optical system with large field of view
ActiveCN107132028AWide range of applicationsQuick fixTesting optical propertiesPentaprismOptical path
The invention provides an MTF test device and test method for an off-axis three-mirror optical system with a large field of view, which are easy to operate and easy to realize. The test method includes the steps of firstly determining the specific position of a plane mirror using a pentaprism and an autocollimation theodolite to ensure that the plane mirror reflects an optical path for 90 degrees so that the reflected optical path by the plane mirror enters a field of view of an off-axis three-mirror optical system under test completely; secondly, deflecting a detector of an MTF measurement system; and thirdly, finding out an exact image plane position and measuring a transfer function by the MTF measurement system.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI
Micro milling preparation process method applied to folding waveguide slow wave structure
ActiveCN109396507AGuaranteed OccupationMeet the needs of machining accuracyNanotechnologyMilling equipment detailsWave structureMilling cutter
The invention relates to a micro milling preparation process method applied to a folding waveguide slow wave structure. A clamp is used for installing and clamping a dispersion oxygen-free copper sample element; a milling cutter is used to eliminate an oxide scale on the surface of a material; a micro milling cutter for ultra-precise micro milling is installed into a cutter clamping mechanism of amain shaft; the cutter installing state is detected in real time through an in-site detection device; regulation is performed according to requirements; Z direction cutter alignment is performed on workpieces by using a CCD cutter alignment system; a special cutter alignment point is installed on the workpiece so that the cutter alignment point deviation existing after the cutter replacement is avoided; the processing stage is divided and the micro milling cutter walking track is planned to realize integral processing with a great depth-to-width ratio and a thin-wall complicated slow wave structure; finally, residue burs are removed by using an auxiliary process. The method realizes the ultra-precise micro milling process of the thin-wall complicated slow wave structure elements with themulti-period, and the great depth-to-width ratio; the dimension precision after the processing is superior to + / -2 mu m; the surface roughness degree Ra is superior to 60 nm.
Owner:HARBIN INST OF TECH
Method for estimating image acquisition amount
InactiveCN101247473AReal-time replacementImprove functionalityTelevision system detailsColor television detailsBattery capacityImage acquisition
The invention relates to a method of predicting an image retrieving amount, which is characterized in a photo function applied in a digital camera. The method comprises following steps: firstly, separately establishing a corresponding battery capacity comparison table according to a photo mode supported by the photo function; and then gaining a magnitude of battery voltage of the digital camera so as to furthermore query the battery capacity comparison table corresponding to the photo mode according to the photo mode; finally gaining the image retrieving amount in the battery capacity comparison table, so as to display a display element of the digital camera to provide information of the number of photos which can be processed to take. Making use of the method can reach an aim of reminding the user that the user can change the photo mode to reduce power consumption, so as to take more photos.
Owner:ALTEK CORP
Image color correction method, storage medium and endoscope
PendingCN111292246AAvoid analysisReal-time replacementImage enhancementImage analysisComputer graphics (images)Algorithm
The invention discloses an image color correction method, a storage medium and an endoscope, and the method comprises the steps: photographing of a standard color card through a to-be-corrected system, so as to obtain to-be-corrected values of R, G and B of n color blocks in the color card, and to-be-corrected values of all components L, M and N of a color model; establishing an inequality constraint function; correcting the to-be-corrected values R, G and B of the n color blocks in the standard color card according to the color correction matrix coefficient X to obtain a corrected matrix; obtaining each component value L1, M1 and N1 of the converted color model; establishing an objective function according to each component standard numerical value Lb, Mb and Nb of a color model in a standard color card and each component numerical value L1, M1 and N1 of the converted color model; and according to the constraint function and the target function, under the condition that the value of the target function is minimum, fitting the target function to obtain a color correction matrix coefficient X. The method is simple and convenient, a complex image data analysis process is avoided, andimage colors can be corrected according to actual needs.
Owner:ANKON MEDICAL TECH (SHANGHAI) CO LTD
Intelligent spraying device
PendingCN108097504AImprove stabilityGood tracking effectSpraying apparatusManipulatorEngineeringManipulator
The invention provides an intelligent spraying device. The intelligent spraying device comprises a bottom plate and a spraying robot capable of moving along the bottom plate; the bottom plate is provided with multiple guide rails, a sliding table is arranged at the bottom of the spraying robot, the top of the sliding table is connected with the base, a drive device is arranged in the base, a coating supply device and a control module are arranged in the base, the control module is connected with the drive device, a rotation table is arranged on the base, a large arm base is arranged on the rotation table, the large arm base and the large arm are connected through a first rotating pair, the large arm and a small arm are connected through a second rotating pair, a spraying mechanical arm isarranged at the tail end of the small arm, and the rotating table, the large arm, the small arm and the spraying mechanical arm are controlled by the drive device. The intelligent spraying device is preferably suitable for the coating equipment field.
Owner:JIANGSU SULI MACHINERY SHARES CO LTD
Wear detection system and method for grinding head
PendingCN110363756AReal-time replacementReal-time maintenanceImage analysisCharacter and pattern recognitionEngineeringHead surface
The invention provides a wear detection system, which comprises a grinding head. The system further comprises a model construction module used for constructing a to-be-detected grinding head model andconducting region division on the surface of the grinding head according to the to-be-detected grinding head model to obtain region division position information. The image and information determination module is used for acquiring an image group of the grinding head according to the locking state of the grinding head and the grinding head model to be detected, and determining region division position information corresponding to each input image in the image group; the image abrasion identification module is used for carrying out image identification on the image group to obtain an abraded grinding head surface image, and dividing position information according to a region corresponding to the abraded grinding head surface image to obtain abrasion position information; and the wear evaluation module is used for generating a damage detection report according to the wear position information. Whether the grinding head is in a good using state or not can be detected. The grinding head can be replaced or maintained in real time according to monitoring conditions, and then the machining quality of plates is improved.
Owner:广东金石建材有限公司
Pressure storage and water drainage structure of aluminium window
InactiveCN102966294AImprove water tightnessTaking into account the airtight functionCondensed water drain-offWater storageEngineering
The invention provides a pressure storage and water drainage structure of an aluminium window. An inner water storage cavity and an outer water storage cavity which have high-water level water storage functions are respectively formed along two side tracks on a lower beam of a bidirectional horizontal pull-type aluminium window, water guide holes are formed in different positions in the inner water storage cavity and the outer water storage cavity, rainwater which is permeateding into the water storage cavities or inner channels areis guided into a water drainage cavity below the outer part of an aluminium window chamber through the water guide holes, and the indoor and outdoor pressure balancing principle is utilized to discharge the rainwater out of the chamber; and the design and formed staggering water drainage channels are utilized, the higher outdoor wind pressure can be born except the indoor wind pressure can be relieved, and furthermore, the high water tightness and resistance to long-time high wind pressure can be realized. In addition, separating type tracks are utilized to be combined above the water storage cavities, the aluminium window can be conveniently extruded and processed, the damage during the installation and construction of the aluminium window can be avoided, and replace of users can be facilitatedconveniently change.
Owner:毅鑫实业股份有限公司
Substrate temperature monitoring device, dry etching equipment and substrate temperature monitoring method
InactiveCN106206349AReal-time replacementReal-time understanding of temperature distributionSemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingTemperature differenceTemperature monitoring
The invention provides a substrate temperature monitoring device, dry etching equipment and a substrate temperature monitoring method, and relates to the technical field of dry etching, in order to relieve or avoid the Mladic phenomenon caused by temperature difference in different areas on a substrate, and prevent the reduction of the working efficiency and unnecessary wastes of the production cost. The substrate temperature monitoring device comprises: a temperature sensing module mounted in an etching chamber of the etching equipment and used for sensing temperatures of various areas on a substrate in the etching chamber in an etching process; and a difference calculation module connected with the temperature sensing module and used for calculating temperature differences of contact areas and peripheral noncontact areas on the substrate according to the temperatures of the areas on the substrate sensed by the temperature sensing module. The substrate temperature monitoring device is used for monitoring the temperature distribution condition of the substrate in the etching process in real time.
Owner:BOE TECH GRP CO LTD +1
Multi-channel multi-stage environment-friendly dust removal device
PendingCN111558259AReduce the burden onReal-time replacementCombination devicesGas treatmentEnvironmental engineeringMechanical engineering
The invention relates to the field of dedusting equipment, and concretely relates to a multi-channel multi-stage environment-friendly dust removal device. The device comprises a vertically arranged support mounting cylinder, a uniform guide cylinder is horizontally arranged at the lower end of the support mounting cylinder, a driving guide cylinder is vertically arranged in the middle of the upperend of the uniform guide cylinder, a flow guide filter screen is arranged at the upper end of the driving flow guide cylinder, a plurality of flow guide mounting cylinders are arranged below the uniform flow guide cylinder at equal intervals, the flow guide mounting cylinders are vertically arranged, and a partition mounting plate is horizontally arranged at the upper half section of the supportmounting cylinder. A plurality of groups of detachably mounted flow guide structures are combined, so multi-channel synchronous flow guide operation is realized; through cooperation with a multi-stageslow flow structure, large-particle dust in the dust removal process is firstly settled and discharged by the device, the burden of aeration dust removal is reduced, the aeration quality and the continuous operation duration are improved, and the environmental protection performance of the device is improved; and an internal liquid can be replaced in real time in the aeration process, so the dustremoval efficiency and quality of the device are further improved.
Owner:ANHUI HANSHAN COUNTY TIANSHUN ENVIRONMENTAL PROTECTION EQUIP
Data transmission method, mobile terminal, and computer readable storage medium
InactiveCN109104408AImprove transmission securityAvoid packet lossTransmissionWireless communicationComputer hardwarePacket loss
A method for transmitting data, a mobile terminal and a computer readable storage medium are disclosed. By judging whether the environmental conditions specified by the current communication protocolare satisfied or not according to the working parameters of the current communication network, converting user data in the first terminal according to the judgment result, and transmitting the converted user data to the second terminal through a communication protocol corresponding to the judgment result, so that under the same communication network, the integrity of the data transmission is guaranteed by switching appropriate communication protocols, at the same time, the security of data transmission is also improved, and the phenomenon of data packet loss in the transmission process can beavoided by switching the communication protocol according to the network environment, and the real-time communication protocol replacement is realized, the timeliness of data transmission is ensured,and the efficiency of data transmission is improved.
Owner:NUBIA TECHNOLOGY CO LTD
Novel multifunctional robot for production line
The invention discloses a novel multifunctional robot for a production line and belongs to the technical field of robots. A robot body is arranged on a fixing base. A central control device is arranged in the robot body. A plurality of movable arms are arranged on the periphery of the robot body. Each movable arm is provided with a counter. A plurality of operation arms are connected with the corresponding movable arms respectively, and each operation arm is provided with a corresponding auxiliary arm. A clamping jaw is arranged at the front end of each operation arm, and a suction cup is movably arranged in the middle of each clamping jaw. A replacement operation arm is arranged at the top of the robot body, and a substitution moveable arm is connected with the replacement operation arm. The novel multifunctional robot for the production line is reasonable in structural design, convenient to operate, high in work efficiency, flexible and convenient to use; besides, faults can be disposed in time, and the substitution movable arm can be replaced in real time; in addition, the clamping jaws and the suction cups can be switched flexibly in the operation process, the novel multifunctional robot can be used for different types of assembly line machining, and the machining quality is high.
Owner:XINGUANG NUMERICAL CONTROL TECH
Temperature measuring device for heat pipe monitoring system
InactiveCN105387947AEasy to compare and detectEasy to installThermometers using electric/magnetic elementsUsing electrical meansEngineeringData reliability
The invention discloses a temperature measuring device for a heat pipe monitoring system, and the device comprises a straight pipe segment, wherein two ends of the straight pipe segment are respectively provided with a thread. The central part of the straight pipe segment is vertically provided with a vertical pipe, and the vertical pipe is communicated with the straight pipe segment and is hollow. The diameter of the upper end of the vertical pipe is less than the diameter of the lower end of the vertical pipe. The vertical pipe has a 1 / 1000-1-800 slope. The joint of the straight pipe segment with the vertical pipe is provided with a sealing ring, and the lower end of the sealing ring extends into the straight pipe segment. The upper end of the sealing ring is provided with a spring washer. A probe of the temperature sensor passes through the spring washer and the sealing ring to extend to the central line of the straight pipe segment. The upper end of the probe is fixedly connected with a rubber plug, and transmits data to a collector through power and communication data disposed in the rubber plug. The rubber plug has a slope matched with the vertical pipe. The device solves technical problems that a conventional method for monitoring the temperature of a heat pipe lags behind, is low in efficiency, is poor in precision, and is low in data reliability.
Owner:XIAN TIANHENG MEASURING INSTR
Distributed cloud system
The invention provides a distributed cloud system which is based on cloud computing. Information of an important part of the cloud computing is shared by a wireless network in a local area network through dispersive nodes. A distributed cloud requests an Internet cloud within a certain interval time, contents required to be downloaded are found and downloaded to the nodes of the distributed cloud, and then the contents are issued to enable user terminals connected to the nodes of the distributed cloud to be capable of browsing or downloading the contents. The important part comprises hot information or hot application in the cloud computing. The distributed cloud system supplements the existing cloud technology. Based on the distributed characteristics, the distributed cloud system can provide richer, rapider and more economical information services for users.
Owner:BELLNET TECH
System and method for predicting failure of plasmapheresis machine
PendingCN110623679AGood automation and interactivityGuaranteed uptimeMeasurement devicesSensorsCollection systemPeristaltic pump
The invention discloses a system and a method for predicting failure of a plasmapheresis machine, and belongs to the technical field of blood plasma collection systems. The system comprises a data acquisition module, an analysis and prediction module, and an early warning notification module; wherein the data acquisition module is arranged on the plasmapheresis machine and is used for acquiring fault monitoring index data of a centrifugal machine, a peristaltic pump and an electromagnetic valve in the plasmapheresis machine; the analysis and prediction module is arranged at a cloud end, is incommunication connection with the data acquisition module, and is used for analyzing the fault monitoring index data and predicting to generate a predicted value; and the early warning notification module is in communication connection with the analysis and prediction module, is used for judging the predicted value and sending an early warning message to a monitoring terminal so as to achieve a purpose of predicting the fault of each core equipment by analyzing operation data of the core equipments in the plasmapheresis machine.
Owner:四川九八村信息科技有限公司
Intelligent stainless steel pipe inner wall polishing device
ActiveCN109968180AAct as a barrierMeet the needs of fixed clampingGrinding carriagesPolishing machinesEngineeringIntelligent control
The invention provides an intelligent stainless steel pipe inner wall polishing device. The polishing device comprises support legs, a machine frame, a linear slide rail, a U-shaped sliding block, anI-shaped frame, a polishing motor, a sleeve coupling, a mounting seat, a stainless steel pipe to be polished, a vertical column, a multi-position auxiliary adjusting pipe clamping clamp, a telescopicadjusting polishing rod position moving rod structure, a multi-position adjusting grinding liquid injection nozzle structure, a grinding liquid dropping auxiliary collection impurity filtering tank structure, a pipe end observable blocking cap structure and an intelligent control switch. According to the intelligent stainless steel pipe inner wall polishing device, side plates, wing-shaped adjusting screws, a bottom clamp seat, a rear plate, a fixing clamp seat, fixing sleeves, movable clamp rods, movable bolts and movable clamping blocks are arranged so that the stainless steel pipes to be polished with different diameters can be fixed and clamped through the multi-structure arrangement.
Owner:WEGS SHANGHAI FLUID TECH
Three-blood-bag sterile connection equipment
The invention discloses three-blood-bag sterile connection equipment, which comprises a stand, a connection device, a power supply device and an early warning system, wherein the connection device is arranged at one end of the stand; the connection device comprises a cutting device and a blood bag tube control device; the blood bag tube control device is arranged above the cutting device; and the early warning system comprises an acceleration sensor, a control unit, a voice playing device and a display screen. With the application of the sterile connection equipment provided by the invention, three blood bags can be mixed in one time, so that working efficiency is improved and cost is reduced. In addition, the sterile connection equipment provided by the invention, with the arrangement of the voice playing device and the display screen, can master information of complex metal wire cutting in real time, and a metal wire box can be replaced timely when a standard cutting time is to be reached.
Owner:WUHAN BMS MEDICALTECH
Automatic smear machine
PendingCN106353158AReal-time replacementLow costPreparing sample for investigationEngineeringMechanical engineering
The invention provides an automatic smear machine to people openly,the frame sets up the micro-scope carrier and pushing device, the slide glass that can be changed is on the micro-scope carrier .There shall be a gap between the slide glass and the push piece to let the membrane pass.when passing ,,the membrane shall cover the push piece in order to cut off the connection between two pieces,in the process of smearing ,the membrane prevents the push piece from touching the blood so that to keep the push piece clean and sanitary all the time,with the membrane going forwards ,to meet the effect of exchanging the new membrane constantly , in this way ,we can save costs of push piece and increase efficiency of smearing.
Owner:梅木精密工业(珠海)有限公司
Pulse control method and system
InactiveCN108233825AReal-time replacementEasy to distinguishElectric motor controlPulse controlComputer architecture
The invention discloses a pulse control method and system. The method comprises the following steps: A, marking pulse frequency as multiple stages, and dividing the stages into multiple sub-stages, wherein each of the sub-stages corresponds to a pulse frequency value, and one stage is marked as the current stage; B, setting an FIFO (First In, First Out)-based data storage queue; C, sequentially storing pulse frequency values corresponding to the sub-stages to which the current stage belongs into the data storage queue, and marking the next stage of the current stage as a secondary stage; D, sequentially reading the pulse frequency values from the data storage queue and outputting the pulse frequency values; E, updating the secondary stage as the current stage; F, repeating the steps C-E until the pulse frequency values corresponding to all the sub-stages into the data storage queue. The system is used for executing the method. The pulse frequency is divided into the multiple stages andsmaller sub-stages according to the variation trend, variations of the pulse frequency can be well distinguished, and motor control is facilitated. The pulse frequency values are stored by the FIFO,so that memory limitation of the memory can be reduced, and the motor control efficiency is improved.
Owner:SHENZHEN CITY SAMKOON TECH
Method for selecting charging system in next-generation network
InactiveCN101335631AReal-time replacementImprove selection efficiencyMetering/charging/biilling arrangementsTelephonic communicationPolicy decisionUsability
The invention discloses a method for choosing a charging system in an NGN. In a push mode charging process, the method comprises the steps that after a request message for the resource initialization of service sent by a SCF is received, a PD-FE carries out strategy decision-making and authorization to QoS resource requested by the service and interacts with a TRC-FE to carry out validity check to the QoS resource requested by the service; according to the result of the strategy decision-making and the authorization and the result of the validity check of the resource, the PD-FE carries out final acceptance decision-making; if the final result of the acceptance decision-making is to accept the resource request, the PD-FE chooses a charging system for the service, and the address of the chosen charging system is sent to the PE-FE that is then informed to use the charging system corresponding to the address to carry out charging operation; or the PD-FE informs the PE-FE to use the charging system allocated statically to carry out the charging operation. By adopting the method of the invention, the choosing efficiency of the charging system of the NGN network and the usability of the charging system can be improved.
Owner:ZTE CORP
Fault monitoring method for resonant device and laser radar
PendingCN113567962AReal-time replacementAvoid economic lossOptical apparatus testingElectromagnetic wave reradiationRadarGalvanometer
The invention discloses a fault monitoring method for a resonant device. The fault monitoring method comprises the following steps: detecting a measured value of a characteristic parameter of the resonant device; obtaining a preset normal range corresponding to the characteristic parameter; and according to the preset normal range and the measurement value, judging whether the resonant device works normally or not. The invention also discloses a laser radar, which comprises a galvanometer and a fault detection unit for the galvanometer. The invention provides a method for early warning the failure of the device based on the monitoring of the dynamic characteristics of the device, so that the parts can be replaced in advance, and economic loss or safety accidents are avoided.
Owner:HESAI TECH CO LTD
Abrasive jet control system
ActiveCN113276027AAvoid sand accumulationIncrease maintenance frequencyAbrasive feedersAlarmsJet flowControl system
The invention provides an abrasive jet control system which comprises an abrasive feeding device and a control module; the abrasive feeding device comprises a water jet nozzle (2), a conveying mechanism (3), a water knife sand tank (4) and a water pump assembly (6), and the water knife sand tank (4) is used for storing jet abrasives and conveying the abrasives to the water jet nozzle (2) through the conveying mechanism (3); the water pump assembly (6) is used for pumping water to the water jet nozzle (2) so that the water can cooperate with the abrasives to achieve cutting; and the control module comprises a control center, an interaction unit and a detection unit. According to the abrasive jet control system, after cutting is completed, abrasives remaining in a conveying pipeline are blown out through an air compressor, so that sand accumulation in the pipeline is prevented, and the situation that due to the fact that the abrasives are stuck in the pipeline, sand and water cannot be mixed normally, and the maintenance frequency of the system is increased is avoided.
Owner:CHINA RAILWAY CONSTR HEAVY IND
Quantifying system of electric leakage detecting device
The invention discloses a quantifying system of an electric leakage detecting device, and relates to an electric leakage detecting system which can be used for detecting electric leakage of electrical equipment and displaying the electric leakage in a quantification manner. A voltage detecting circuit is arranged on a machine body and is provided with a processing unit; the processing unit is provided with a voltage sensing unit at least; the machine body is provided with a control display module which is connected with the voltage detecting circuit; and a selective switch group, a power input switch, a start testing switch and a numerical value display unit are arranged in the control display module at least. By the design, the phenomenon of electric leakage of detected electrical equipment can be sensed by the voltage sensing unit in the voltage detecting circuit, numerical values such as time, leakage current, voltage and current in the detection are displayed on the numerical value display unit of the control display module, so that a user can directly see whole detecting data, and safety on electricity is ensured.
Owner:柯伯呈
Solar intelligent traffic signboard
ActiveCN113123263AWith automatic sign change functionWith automatic blocking functionPhotovoltaic supportsBatteries circuit arrangementsRemote controlElectric machinery
The invention relates to the technical field of traffic, in particular to a solar intelligent traffic signboard which comprises a communication module, a processing controller, a storage battery, a plurality of solar panels and a connecting plate, a connecting box is fixedly arranged on one side of the connecting plate, two square holes are formed in one side of the connecting plate, and square tube type supporting legs are fixedly arranged on the inner sides of the square holes; mounting plates are fixedly arranged at one sides of the square tube type supporting legs, and threaded rods are rotatably connected to the sides, close to the square tube type supporting legs, of the mounting plates. By arranging a rotating cylinder, a signboard, a rainproof cover, an observation hole, a precise motor B, a square tube type supporting leg, a threaded rod, a T-shaped lifting block, a bevel gear A, a transmission shaft, a bevel gear B, a precise motor A, a flexible baffle, a solar panel, a rotating adjusting shaft and a communication module, the intelligent signboard has the functions of automatic sign changing, automatic stopping, height limiting, automatic adjusting, solar power generation, remote control and the like.
Owner:江苏华美照明科技有限公司
Multimedia rotary 3D advertising lamp
The invention provides a multimedia rotary 3D advertising lamp. The rotary 3D advertising lamp comprises a mounting assembly, a fixing assembly and a rotary fan blade assembly, the fixing assembly ismounted by the mounting assembly, a main board with a central processing unit and a motor are arranged in the fixing assembly, the central processing unit controls the motor to drive the rotary fan blade assembly to rotate through a motor driving system on the main board, and LED lamp bars on fan blades form the rotary 3D advertising lamp. A power amplifier circuit is further arranged on the mainboard, a loudspeaker box is arranged in the fixing assembly, the power amplifier circuit is connected with the loudspeaker box, and a horn mouth of the loudspeaker box faces outwards and is installedon an outer shell of the fixing assembly. According to the multimedia rotary 3D advertising lamp, the loudspeaker box is installed in the fixing assembly, the defect that an existing multimedia rotary3D advertising lamp can project images but cannot play sounds is overcome, and the video effect is truly reflected.
Owner:城市之光科技股份有限公司
Micro-source battery pack, and a mini-sized photovoltaic inerter device having safety control function
ActiveCN105591438AReal-time and reliable circuit breakerLow costBatteries circuit arrangementsElectrical testingCapacitanceMicrocontroller
The invention discloses a micro-source battery pack, which comprises a plurality of power storage modules, a control module, an isolation diode, a second power source point, a power source input point, a power source output point, and a public place. Each of the power storage modules comprises an input node, an output node, a fuse, a second resistor, a first resistor, a first capacitor, a first inductor, a first diode, a second capacitor, a second diode, a third diode, a number zero sampling resistor, a number one sampling resistor, a switch, a rechargeable battery, a power source place, a single-chip microcomputer, a bootstrap node, a sampling node, and an optical coupler. The mini-sized photovoltaic inverter device having the safety control function is provided with the above mentioned micro-source battery pack. According to the invention, the costs are low, the application is flexible, the service lifetime is long, the breaking is not easy to occur, and the use is stable and reliable; whether the open circuit of the diode, the anode of which is connected with the high voltage pole of the DC power source, exists can be detected by adopting the electric energy test in the running state of the DC power source, and the open circuit of the fuse can be detected by the bypass in a real-time and reliable manner.
Owner:徐州博创建设发展集团有限公司
Method for detecting fuse through microcomputer, photovoltaic power grid, UPS power source special for computer and artificial intelligent robot
InactiveCN105548797ACircuit breaker monitoringReal-time replacementElectrical testingMicrocontrollerHigh pressure
A method for detecting a fuse in real time through a microcomputer is characterized in that the method is based on an electric power storage module which comprises an input node, an output node, the fuse (LF), a second resistor (R2), a first resistor (R1), a first capacitor, a first inductor (L1), a first diode, a second capacitor (C2), a second diode (D2), a third diode, a number zero sampling resistor, a first sampling resistor, a switch, a rechargeable battery, a power source site, a single-chip microcomputer, a bootstrapping node, a sampling node and an optocoupler. A photovoltaic power grid, a UPS power source special for a computer and an intelligent robot are provided with the electric power storage device of the technical scheme. The method is low in cost, application is flexible, the service life is long, the fuse is not prone to damage, stable and reliable, whether an open circuit happens to a diode with the positive electrode connected with a high-voltage electrode of a direct-current power source or not is tested through the electric energy of the direct-current power source under the situation that the direct-current power source runs, and the open circuit of the fuse can be reliably detected in real time by means of a bypass.
Owner:范甬挺
On-line isolation conduction device for sensors under pressure
ActiveCN110646696ARealize switchingWill not affect the measurement situationMeasurement apparatus componentsElectrical testingStructural engineeringBinding post
Owner:YANGZHOU JUNRUI CHUANGZHI IND DESIGN
Shared portable infusion monitoring management system device
PendingCN111068143ARealize real-time query functionLow costMedical communicationMedical devicesSound productionEmbedded system
The invention provides a shared portable infusion monitoring management system device. The shared portable infusion monitoring management system device comprises a sound production intelligent device,a shared charging device, a data background, a user terminal and a medical care terminal display interface, the sound production intelligent device, the shared charging device, the user terminal andthe medical care terminal display interface are all connected with the data background, and the shared charging device is connected with the sound production intelligent device. The shared portable infusion monitoring and management system equipment aims to practically reduce the burden of people, simplify the medical work and reduce the nursing risk, and has the functional advantages of small size, convenience in operation, timely monitoring, effective risk reduction and the like; and the expensive selling price is dispersed into a mode which can be borne by everyone per hour and can substantially solve the medical care problem of people's livelihood through a sharing mode to carry out market operation.
Owner:四川省慈予医疗科技有限责任公司
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