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35results about How to "Adapt to different occasions" patented technology

Multichannel data acquisition instrument based on time synchronization

The invention relates to the field of data acquisition and processing, in particular to a multichannel data acquisition instrument based on time synchronization. In order to solve the problems in the prior art, the multichannel data acquisition instrument based on time synchronization is provided. The multichannel data acquisition instrument is used for data acquisition after being subjected to time correction through a VCO adjusting module, an FPGA and a processor are in parallel connection to conduct data transmission, data collected by a sensor are stored in a memory, data of a data storage chip are read to conduct subsequent data processing, or data interaction is conducted through an internet access and an upper computer, and upper computer data processing is conducted. According to the multichannel data acquisition instrument based on time synchronization, the processor, an FPGA control circuit, an analog-digital conversion and conditioning circuit and a sensor circuit are in mutual connection, and the design of the multichannel data acquisition instrument is achieved. The data acquisition instrument based on time synchronization is applied to the field of high-speed data acquisition.
Owner:CHENGDU JOVIAN TECH EXPL

Extrusion type marker

The invention discloses an extrusion type marker which comprises a frame, a coating barrel, a discharging box, an extrusion screw rod and an adjusting mechanism. The coating barrel is in a funnel shape, is provided with a discharge opening and is arranged at the front end of the frame; the discharging box is communicated with the discharge opening of the coating barrel through a conveying pipeline, and a marking opening is formed in the bottom; the extrusion screw rod is arranged in the conveying pipeline, and the power input end of the extrusion screw rod is connected with the output end of an extrusion motor; the adjusting mechanism can adjust the length of the marking opening. Compared with the prior art, the extrusion type marker has the advantages that a screw rotary extrusion mode is adopted, the coating is extruded from an extrusion pipe into the discharging box through the conveying pipeline and is discharged through the marking opening of the discharging box, the discharging is uniform, caking is avoided, the on / off of discharging can be realized by opening and closing the extrusion screw rod, and the marker is convenient to control.
Owner:NINGBO MUNICIPAL ENG CONSTR GROUP

High-speed low-power-consumption wireless sensor network video compression sampling method and high-speed low-power-consumption wireless sensor network video compression sampling device

InactiveCN103618903AImprove decoding speedDoes not increase computational complexityDigital video signal modificationVideo transmissionVideo image
The invention belongs to the technical field of wireless sensor network video compression sampling and aims to provide a low-complexity low-power-consumption encoding end so as to guarantee long-term stable operation, and provide a novel video compression sampling frame and an encoding / decoding strategy based on compressed sensing for the storage of a great quantity of data and complex decoding computation of a receiving end. Therefore, according to the adopted technical scheme, a high-speed low-power-consumption wireless sensor network video compression sampling method comprises the following steps: controlling a compression sampling rate and a frame rate of a video signal according to the time of receiving a sampling video signal and the bit error probability requirement, performing compressed sensing-based video differential encoding so as to finish compression encoding on the video signal; restoring a video image frame by adopting a decoding strategy which corresponds to the compressed sensing-based video differential encoding at a video decoding end, and remotely controlling the time of receiving the sampling video signal and the bit error probability requirement. The method is mainly applied to wireless sensor network video transmission processing.
Owner:TIANJIN UNIV

Bucket wheel stacker-reclaimer

The invention discloses a bucket wheel stacker-reclaimer. The bucket wheel stacker-reclaimer comprises a portal frame, a pulley, a steel wire rope, a counterweight, a counterweight arm, a counterweight driving cylinder, a base, a trundle, a circular base, a pitching mechanism, a ladder, a cockpit, a revolving mechanism, a bucket wheel, a motor frame, a slide piece, a chute, a storage leveling rod,a conveying belt, a bracket, a leveling plate and a leveling motor, wherein the bucket wheel comprises a wheel bucket, a wheel bucket frame, a spoke, a rotating handle and a rotating ring; the wheelbucket comprises a large wheel bucket, a small wheel bucket, wheel teeth and a bundle hoop; the bundle hoop comprises a main body layer and a sealing layer; the circular base is arranged on the base,and is provided with the revolving mechanism; the portal frame is arranged on the revolving mechanism; the cockpit is arranged beside the portal frame; the ladder is arranged on the bucket wheel stacker-reclaimer, and communicates to the cockpit; one end of the revolving mechanism is connected with the bracket, and the other end is connected with the counterweight arm; the counterweight is connected to the counterweight arm; the pulley is arranged at the top end of the portal frame; the steel wire rope is bypassed through the pulley, and the two ends are connected with the bracket and the counterweight arm; the pitching mechanism and the counterweight driving cylinder are symmetrically arranged on the edge of the base; the pitching mechanism is connected with the bracket; and the counterweight driving cylinder is connected with the counterweight arm.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Smart filter earphone

The invention provides a smart filter earphone. After being collected by a device, fixed input sound sources and environment collection sound sources are processed in multiple channels. Unnecessary sound source signals are eliminated, and ultimately, the needed signals in the multiple channels are combined and output.
Owner:HEFEI XINGFU INFORMATION TECH

Low-position light-emitting diode (LED) lighting device of tunnel

The invention discloses a low-position light-emitting diode (LED) lighting device of a tunnel. The device comprises a lamp body sectional material, a glass plate, a light-diffusion type light transmission plate, two end covers, a male plug, a female plug and two buckling covers, wherein the glass plate and the light-diffusion type light transmission plate are positioned in the lamp body sectional material; the two end covers are packaged on two sides of the lamp body sectional material; the male plug and the female plug are connected with the two end covers respectively; the two buckling covers are positioned on the outermost side and connected with two ends of the lamp body sectional material respectively; an LED chip, a reflecting plate, a diffusion plate and a lamp bar plate are arranged in one buckling cover; the lamp bar plate is a printed circuit board (PCB) and arranged on the side part of the LED chip; and the diffusion plate is arranged on the other side, opposite to the lamp bar plate, in the buckling cover. The LED chip is modularized to facilitate adjustment of brightness and an irradiation distance; and the glass plate and the light-diffusion type light transmission plate realize secondary light-changing performance and make a light source diffused. The low-position LED lighting device of the tunnel has the advantages that: the structure is smart; light emitting brightness is high by using the technologies of light emitting of an LED chip module and secondary light changing; glare is avoided; and visual comfortability is improved.
Owner:ZHEJIANG AIKE TECH +1

High-sensitivity novel coronavirus neutralizing antibody detection kit and detection method

The invention provides a high-sensitivity novel coronavirus neutralizing antibody detection kit and a detection method. The high-sensitivity novel coronavirus neutralizing antibody detection kit comprises a carrier; the carrier is provided with a labeling region, a T site and a C site; the labeling region is fixedly provided with a dried signal particle labeled SARS-CoV-2 recombinant antigen; the T site is coated with a competitive substance; the competitive substance is receptor protein which specifically reacts with the signal particle labeled SARS-CoV-2 recombinant antigen; and the C site is coated with an SARS-CoV-2 recombinant antibody. According to the high-sensitivity novel coronavirus neutralizing antibody detection kit and the detection method of the present invention, the huddling effect of neutralizing antibodies can be reduced, the steric effect of the competitive substance can be increased, the combination of the neutralizing antibodies and the SARS-CoV-2 recombinant antigen can be easily achieved, the detection sensitivity and the detection accuracy can be improved, and various samples can be determined. Thedetection kit and the detection method method are suitable for different occasions, convenient to operate and bring convenient user experience.
Owner:天津中新科炬生物制药股份有限公司

Multifunctional finger ring type wireless mouse with laser pointer

A multifunctional finger ring type wireless mouse with a laser pointer comprises a mouse body, an optical sensor shell, a rotary sleeve, a finger ring, a steel wire ring, a rotating wheel, a laser emitting opening and an optical sensor, and is characterized in that a screw guide hole, a charging socket and the laser emitting opening are formed in the upper end of the mouse body, a power supply switch is arranged on the rear side of the mouse body, the rotating wheel, a selection key, an enter key and a laser micro-motion switch button are arranged on the left side of the mouse body, a cylinder is arranged at the lower end of the mouse body, an outer groove is formed in the outer side of the cylinder, an inner groove is formed in the inner circular wall of the cylinder, limiting protruding strips are arranged in the grooves, a protruding plate eave is arranged on the optical sensor shell and provided with a limiting strip, a limiting ring, a limiting protruding strip and a positioning screw are arranged on the rotary sleeve, a through groove is formed in the finger ring, the steel wire ring is arranged outside the finger ring in a sleeving mode, and the optical sensor is fixed into the optical sensor shell. Multiple functions are achieved by one object.
Owner:SHENZHEN SQT ELECTRONICS CO LTD +1

Intelligent bedside lamp

The invention relates to a bedside lamp and in particular relates to an intelligent bedside lamp. The technical scheme adopted in the invention is as follows: the intelligent bedside lamp comprises a lampshade, a light bulb, a base, an adaptor and a wire. An infrared sensor is arranged on the front surface of the base; a controller, a power supply treatment circuit and a USB charging port are also arranged on the base; and a Bluetooth module is integrated on the controller. The intelligent bedside lamp provided by the invention has the advantages that the bedside lamp also can be easily started in the dark; switch-on, brightness and color of the bedside lamp are adjusted through a mobile phone APP, so that the practicality is increased; and the USB charging port of the beside lamp is used for charging a mobile phone, so that a charger is not used.
Owner:GUANGDONG TANJIN ELECTRONICS TECH CO LTD

Capacitive touch key detection circuit and detection method thereof

PendingCN114337634AImprove detection accuracyOscillation frequency adjustableElectronic switchingCapacitanceKey pressing
The invention discloses a capacitive touch key detection circuit and method, and the circuit comprises a first-order charging and discharging unit, a second-order charging and discharging unit, a filtering unit, and a key capacitor composed of a spring key, and the key capacitor is connected between the first-order charging and discharging unit and the second-order charging and discharging unit. An input signal charges and discharges the key capacitor through the first-order charging and discharging unit, an oscillation signal processed by the first-order charging and discharging unit is charged and discharged through the second-order charging and discharging unit, and then the oscillation signal is filtered by the filtering unit to form a stable voltage signal. According to the capacitive touch key detection circuit, the stable voltage signal is output after the input oscillation signal is processed through the constructed capacitive touch key detection circuit, the current state of the touch key is recognized through the amplitude of the voltage signal, the detection precision is high, the oscillation frequency is adjustable and programmable, and the capacitive touch key detection circuit can adapt to various different occasions.
Owner:SHENZHEN LONGOOD INTELLIGENT ELECTRIC

Electromagnetic detecting method for detecting defects in thin metal foil

The invention relates to an electromagnetic detecting method for detecting defects in a thin metal foil, wherein the method comprises the following steps: step 1, placing a small-sized permanent magnet in the vicinity of the metal foil to be tested and generating relative motion, so that eddy current is induced in the metal foil; step 2, measuring a change of an induced secondary magnetic field around the metal foil to be tested caused by the occurrence of heterogeneous defects such as a pinhole in the metal foil via a magnetic field sensor; and step 3, determining the characteristics and location of the defect through the change of the induced secondary magnetic field. According to the electromagnetic detecting method provided by the invention, the defects in the metal foil are detected based on the principle of electromagnetic induction, so that the measurement principle is clear; the measuring instrument has a simple structure; the measuring accuracy is high; the measuring efficiency is high; and real-time online detection and feedback are achieved, the production is not interfered, and the electromagnetic detecting method can adapt to different occasions.
Owner:UNIVERSITY OF CHINESE ACADEMY OF SCIENCES

Earphone dirt removing equipment based on lithium battery

The invention discloses earphone dirt removing equipment based on a lithium battery. The earphone dirt removing equipment based on the lithium battery comprises a machine shell, wherein a left earphone cavity and a right earphone cavity which are symmetrical are formed in the machine shell; the earphone cavities communicate with the outside; two earplug cavities which are symmetrical left and right and are communicated with the earphone cavities are formed in the machine shell; a driving cavity is formed in the machine shell; two moving cavities in bilateral symmetry are formed in the upper end wall of the driving cavity; a transmission cavity is formed in one end wall, away from a middle cavity, of each moving cavity; a cleaning cavity is formed in one end wall, away from the middle cavity, of each transmission cavity; a control cavity is formed in the upper end wall of each transmission cavity; an extrusion cavity is formed in the upper end wall of each cleaning cavity; extrusion blocks are arranged in the extrusion cavities and move downwards to discharge dirt from a discharging cavity; and sponge plates are arranged in the cleaning cavities and can remove dirt on earplugs of earphones.
Owner:福清市宝盛电子科技有限公司

Video compression sampling method for high-speed and low-power wireless sensor network

InactiveCN103618903BImprove decoding speedDoes not increase computational complexityDigital video signal modificationVideo transmissionVideo image
The invention belongs to the technical field of wireless sensor network video compression sampling and aims to provide a low-complexity low-power-consumption encoding end so as to guarantee long-term stable operation, and provide a novel video compression sampling frame and an encoding / decoding strategy based on compressed sensing for the storage of a great quantity of data and complex decoding computation of a receiving end. Therefore, according to the adopted technical scheme, a high-speed low-power-consumption wireless sensor network video compression sampling method comprises the following steps: controlling a compression sampling rate and a frame rate of a video signal according to the time of receiving a sampling video signal and the bit error probability requirement, performing compressed sensing-based video differential encoding so as to finish compression encoding on the video signal; restoring a video image frame by adopting a decoding strategy which corresponds to the compressed sensing-based video differential encoding at a video decoding end, and remotely controlling the time of receiving the sampling video signal and the bit error probability requirement. The method is mainly applied to wireless sensor network video transmission processing.
Owner:TIANJIN UNIV

An intelligent control system and method for an air conditioner switch based on multi-source information

The invention relates to an intelligent control system and method for air conditioner starting and stopping based on multi-source information. The system comprises a multi-source information collecting unit, a storage device and an air conditioner starting and stopping controller. The multi-source information collecting unit comprises a plurality of sensors for collecting information of influencing factors influencing the starting and stopping states of an air conditioner, the sensors are all connected to the storage device, the storage device is connected with the air conditioner starting andstopping controller, and the air conditioner starting and stopping controller is internally provided with a multi-information fusion and judgment module for judging the starting and stopping states of the air conditioner. The multi-source information collecting unit is used for collecting the information of the multiple influencing factors influencing the starting and stopping states of the air conditioner and storing the information into the storage device, the multi-information fusion and judgment module conducts fusion and judgment according to the information of the multiple influencing factors influencing the starting and stopping states of the air conditioner so that the starting / stopping state of the air conditioner can be known, and accordingly, the air conditioner starting and stopping controller controls the air conditioner to be started or stopped. Compared with the prior art, the intelligent control system and method can intelligently start or stop the air conditioner according to various kinds of information under different occasions and accordingly adapt to the different occasions and are high in intelligent degree.
Owner:SHANGHAI UNIV OF ENG SCI

Working method of a bucket wheel stacker and reclaimer

The invention discloses a working method of a bucket wheel stacker-reclaimer. The bucket wheel stacker-reclaimer comprises a portal frame, a pulley, a steel wire rope, a counterweight, a counterweightarm, a counterweight driving cylinder, a base, trundles, a round base, a pitching mechanism, a crawling ladder, a driver cabin, a rotation mechanism, a bucket wheel, a motor frame, a sliding member,a sliding groove, a storage type flattening rod, a conveyor belt, a bracket, a flattening plate and a flattening motor; the bucket wheel comprises a wheel bucket, a wheel bucket frame, spokes, a rotating shank and a rotating ring; the wheel bucket comprises a large wheel bucket, a small wheel bucket, gear teeth and a hoop; and the hoop comprises a main body layer and a sealing layer. The working method comprises a material reclaiming preparation method, a digging method, an adjustment method and a maintenance method. The material reclaiming preparation method comprises the steps that the bracket is lifted by the pitching mechanism to form a 30-degree included angle with respect to the horizontal direction, so that the counterweight arm is lifted by the counterweight driving cylinder to form a 30-degree included angle with respect to the horizontal direction; and the bucket wheel stacker-reclaimer is moved to the position directly above stacked materials, and the bracket and the counterweight arm are enabled to fall and start to dig materials.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Liftable touch table

PendingCN108991725AApplicable to the needs of different groups of peopleEasy wiringVariable height tablesFeetTouchpadEngineering
Provided is a liftable touch table, including a touchpad and a plurality of table legs. The table is characterized in that the table leg has an outer sleeve, an inner sleeve, and a push rod. The top end of the outer sleeve is fixedly connected with the touchpad. The bottom end is sleeved out of the inner sleeve. The push rod passes through the inner sleeve. The top end of the push rod is fixedly connected with the top end of the outer sleeve, and a telescopic end is fixedly connected with the inner sleeve. At least a table leg is provided with a wiring group, and one end of the wiring group isfixed on the inner sleeve, and the other end passes through the outer sleeve and is electrically connected with the touchpad. The table is suitable for requirements of different crowds, and wiring isconvenient, and wires would not be pulled broken, and the table is beautiful and safe.
Owner:XIAMEN PRIMA TECH

Public chair in scenic spots

The invention provides a public chair in scenic spots, and belongs to the technical field of public facilities. The problem that the function of an existing public chair is single is solved. The public chair in the scenic spots comprises two chair bodies, each chair body comprises a backrest, a chair plate, a base plate, and a front side plate and a rear side plate which are connected with the base plate, one end of the front side plate is connected with the chair plate, one end of the rear side plate is connected with a table plate, two baffle bars which are parallel to each other are arranged on the chair plate, the ends, far away from the front side plate, of the baffle bars are hinged to the backrest, and the backrest can rotate along the hinge parts to make the backrest abut against the table plate in an inclined mode or make the backrest horizontally attached to the chair plate; the public chair comprises the chair bodies which are arranged side by side and connected with each other through a rotating shaft, and the two chair bodies can rotate along the rotating shaft to make the chair bodies be in horizontal mirror symmetry or in vertical mirror symmetry. The backrests rotate along the hinge parts to make the backrests horizontally attached to the corresponding chair plates, the table plates are utilized to serve as tables, or the chair bodies are made to be in horizontal mirror symmetry by rotating along the rotating shaft, and users can sit face to face.
Owner:鲁杨

A bucket wheel stacker and reclaimer

The invention discloses a bucket wheel stacker-reclaimer. The bucket wheel stacker-reclaimer comprises a portal frame, a pulley, a steel wire rope, a counterweight, a counterweight arm, a counterweight driving cylinder, a base, a trundle, a circular base, a pitching mechanism, a ladder, a cockpit, a revolving mechanism, a bucket wheel, a motor frame, a slide piece, a chute, a storage leveling rod,a conveying belt, a bracket, a leveling plate and a leveling motor, wherein the bucket wheel comprises a wheel bucket, a wheel bucket frame, a spoke, a rotating handle and a rotating ring; the wheelbucket comprises a large wheel bucket, a small wheel bucket, wheel teeth and a bundle hoop; the bundle hoop comprises a main body layer and a sealing layer; the circular base is arranged on the base,and is provided with the revolving mechanism; the portal frame is arranged on the revolving mechanism; the cockpit is arranged beside the portal frame; the ladder is arranged on the bucket wheel stacker-reclaimer, and communicates to the cockpit; one end of the revolving mechanism is connected with the bracket, and the other end is connected with the counterweight arm; the counterweight is connected to the counterweight arm; the pulley is arranged at the top end of the portal frame; the steel wire rope is bypassed through the pulley, and the two ends are connected with the bracket and the counterweight arm; the pitching mechanism and the counterweight driving cylinder are symmetrically arranged on the edge of the base; the pitching mechanism is connected with the bracket; and the counterweight driving cylinder is connected with the counterweight arm.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Electric multifunctional shovel

The invention discloses an electric multifunctional shovel. The electric multifunctional shovel comprises a machine shell and a driving assembly. According to the key point, the electric multifunctional shovel further includes a connecting seat, a rotating head assembly and a quick mounting assembly. The connecting seat is fixedly arranged in the machine shell. The driving assembly comprises a driving motor, an eccentric shaft, an arc bearing, a shift fork and a swing shaft. The rotating head assembly includes a rotating head seat, the rotating head seat is rotatably arranged on the connectingseat, and the rotational axis of the rotating head seat is horizontally arranged in the left-right direction. The rotating head seat can rotate and adjust an angle, and is in a locked state after adjusting the angle. The swing shaft is rotatably arranged in the rotating head seat through a corresponding bearing, the rotational axis of the swing shaft is horizontally arranged in the front-back direction. The quick mounting assembly comprises a quick mounting shaft, a blade seat and a blade pressing block. The mounting shaft is slidably arranged in the swing shaft. The blade seat is fixedly arranged at the front end of the swing shaft, the blade pressing block is fixedly arranged at the front end of the mounting shaft, and the blade pressing block clamps and fixes a corresponding cutter head on the blade seat.
Owner:CHANGZHOU CREATE ELECTRIC APPLIANCE

Multifunctional stair cabinet

The invention provides a multifunctional stair cabinet, and belongs to the field of household stair cabinets. A mechanical structure and electromechanical control are comprehensively used, the structure and the stress condition of the stair cabinet are controlled, and multiple utility functions of the stair cabinet are achieved. The multifunctional stair cabinet comprises a case and two or above cabinet bodies superposed up and down and installed in the case; each cabinet body can independently generate the positive displacement and the lateral displacement relative to the case; particularly,displacement grooves are formed in the top faces of the cabinet bodies, universal wheels are arranged on the bottom faces of the cabinet bodies, and any two cabinet bodies superposed up and down can move in the displacement grooves through the universal wheels to achieve staggering between the cabinet bodies; rails are arranged at the portions, located at the corresponding heights of all the cabinet bodies, of the inner body of the case, and are arranged in the transverse direction of the case; the cabinet bodies are installed on fixing supporting bases through stretchable mechanisms, and thefixing supporting bases are installed on the rails and can slide along the rails. Bidirectional unfolding can be achieved, it is achieved the position of the stair cabinet is achieved at any angle, and users conveniently and suitably install the multifunctional stair cabinet.
Owner:NANJING NORMAL UNIVERSITY

A silica gel suction cup, its preparation method and a pendant comprising a silica gel suction cup

ActiveCN105838078BPossess migration and penetration physical propertiesHas natural physical adsorptionKitchen equipmentDomestic articlesPolymer scienceVulcanization
A silica gel sucking disc, a preparing method thereof and a hanging part comprising the silica gel sucking disc are disclosed. The silica gel sucking disc comprises 60-105 parts of methyl vinyl silicone rubber, 20-50 parts of white carbon back, 1-8 parts of hydroxyl silicone oil, 2-10 parts of dimethyl silicone oil, 0.1-0.4 part of a releasing agent and 0.5-1.5 parts of a vulcanizing agent. The method includes steps of 1) weighing the raw materials according to weight parts, 2) mixing and kneading, 3) adding powder, 4) performing cold plastication, 5) cooling, 6) vacuumizing and cooling, 7) performing open mixing, and filtering, 8) performing rubber mixing, 9) performing primary vulcanization and 10) performing secondary vulcanization. The hanging part comprises the silica gel sucking disc, a connecting part and a cap. The silica gel sucking disc has silica gel molecule migration and permeation physical properties, and has natural physical adsorbability for ceramic, glass and the like. The hanging part is adsorbed to a wall in a plane and vacuum manner and is dismountable. The structure of the hanging part can be changed. The hanging part is suitable for use in various occasions.
Owner:ZHONGSHAN XIONGBING RUBBER
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