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3923 results about "Micro motor" patented technology

Human sleep monitoring method and system

The invention relates to a human sleep monitoring method and system. The method and system synthesizes motion, heart rate and body temperature signals. The system comprises a core processor, a reflective type photoelectric pulse sensor, a temperature sensor, a three-axis gravity acceleration sensor and a capacitive skin contact sensor which are respectively used for measuring heart rate in real time, measuring body surface temperature in real time, detecting motion state in real time, and performing wearing identification. The human sleep monitoring system has the advantages that by synthesizing human body sign information and motion states, the system can automatically monitor the sleep state and the waking state of a user and can identify different sleep stages including shallow sleep, deep sleep and rapid-eye-movement sleep; the system further comprises a display module and a miniature motor vibrating module which are used for displaying specific sleep information and awakening the user on the basis of sleep quality; the problems that an existing sleep monitoring device cannot naturally awaken the user at an appropriate time, physical and mental health of the user is affected, and the existing sleep monitoring device is inconvenient to use are solved.
Owner:上海翰临电子科技有限公司

Automatic assembling machine for micro motor rotor

The invention discloses an automatic assembling machine for a micro motor rotor. The automatic assembling machine comprises a first base plate, a worktable which is arranged above the first base plate, a driving motor, a main transmission mechanism, an auxiliary transmission mechanism, a magnet ring assembling mechanism, a rotor shaft glue dispensing, rotating and moving mechanism, a rotor shaft assembling mechanism and a jig linkage mechanism, wherein the driving motor, the main transmission mechanism and the auxiliary transmission mechanism are arranged in the first base plate, the driving motor is connected with the main transmission mechanism in a driving way and the auxiliary transmission mechanism is arranged above the main transmission mechanism; and the magnet ring assembling mechanism, the rotor shaft glue dispensing, rotating and moving mechanism, the rotor shaft assembling mechanism and the jig linkage mechanism are arranged on the worktable, one end of the jig linkage mechanism is arranged below the magnet ring assembling mechanism and the rotor shaft assembling mechanism, the magnet ring assembling mechanism is connected with the auxiliary transmission mechanism in a driving way, and the rotor shaft glue dispensing, rotating and moving mechanism, the rotor shaft assembling mechanism and the jig linkage mechanism are respectively connected with the main transmission mechanism in a driving way. By using the automatic assembling machine, the magnet rings and the rotor shaft of the micro motor rotor can be automatically assembled into the rotor. The automatic assembling machine for the micro motor rotor has the advantages that the automation level is high, the labor cost is low, the assembling efficiency is high, the product quantification rate can be effectively improved, and the like.
Owner:DONGGUAN YI CHENG AUTOMATIC EQUIP

Magnetic bead-based sample treatment and nucleic acid automatic extraction system

The invention discloses a magnetic bead-based sample treatment and nucleic acid automatic extraction system, comprising a micro-fluidic chip and a micro motor drive device, wherein the micro-fluidic chip comprises a layer of cover plate, two layers of bottom plates and two layers of structure plates, wherein the chip can automatically finish the operation processes such as cell lysis, nucleic acid purification, nucleic acid eluting and the like, and finally a nucleic acid sample is obtained. Based on siphon principle or micro-fluidic surface tension properties, a driven drive pump without external drive force is designed by the chip, so as to achieve flowing and transferring of a detection sample, a reaction reagent and reaction liquid waste. Under mixed hardening of a micro vibration motor, through a periodic alternating magnetic field and a constant magnetic field provided by an external magnet, effective mixing between the magnetic bead and the reaction sample and the reaction reagent in a reaction cavity, and fixing of the magnetic bead in the liquid waste discharge process are achieved; and the chip is matched with a full-automatic micro motor drive device to automatically finish a plurality of reaction steps, so that a high-purity nucleic acid sample template is provided for gene amplification reaction.
Owner:BEIJING UNIV OF CHEM TECH +1

Automatic assembling machine for electric brush of micro-motor end cover

The invention relates to an automatic assembling machine for electric brushes of a micro-motor end cover. The automatic assembling machine comprises a rack, a left electric brush pressing mechanism, a right electric brush pressing mechanism, a left electric brush first glue dispensing mechanism, a right electric brush first glue dispensing mechanism, an end cover conveying mechanism, a left electric brush queuing mechanism, a right electric brush queuing mechanism, a left electric brush conveying and positioning mechanism, a right electric brush conveying and positioning mechanism, a left electric brush grabbing and inserting mechanism and a right electric brush grabbing and inserting mechanism. Starting from positioning and orientation of end covers, the end cover is tidily arranged in a fixing direction through an end cover tidying device, then the end covers are conveyed through end cover conveying rails in combination with an end cover poking mechanism to ensure that the end covers are accurately conveyed to a designated position and the fixing direction is kept unchanged, and finally subsequent processes such as electric brush insertion, pressing and glue dispensing are conducted. The problems that the end covers are difficult to position and cannot be oriented in the conveying and operating process and the operating accuracy and stability cannot be guaranteed are solved, the full-automatic assembling of the end cover electric brushes of a micro-motor is realized, the production efficiency is improved and the production cost is reduced.
Owner:GUANGDONG CHAOLI MOTOR CO LTD

Front camera device of full-screen mobile phone

The invention provides a front camera device of a full-screen mobile phone. The front camera device comprises a single row of planetary gears, a micro motor, a bearing, a rotating module, a camera anda flash lamp. The micro motor is connected with the single row of planetary gears and the bearing and provides power for the rotation of the rotating module; the micro motor, the camera and the flashlamp are connected and accurately installed in the rotating module via flat cables to form a totally closed system; the whole device is arranged at the upper end of the full-screen mobile phone, theshape design is fused with the top right corner or the top left corner of the full-screen mobile phone, and the camera is started to achieve a selfie function after the rotating module is controlled by a mobile phone system or in a manual manner to rotate for 90 degrees; and after the front camera is closed, the rotating module returns to a groove to be hidden in the mobile phone so as not to break the concise appearance or the integrality of the mobile phone. The front camera device provided by the invention is reasonable in structure, convenient and practical, and is flexible to operate, thedefects of reducing the screen-to-body ratio or causing screen malformation and the like of the traditional front cameras are solved, the screen-to-body ratio of the mobile phone is up to 95%, and meanwhile the selfie function is achieved.
Owner:NANCHANG UNIV

Nano self-power-generation bionic flapping-wing air vehicle

The invention relates to a nano self-power-generation bionic flapping-wing air vehicle. The nano self-power-generation bionic flapping-wing air vehicle comprises nano self-power-generation bionic wings, a nano self-power-generation bionic tail wing, an intelligent controller, rechargeable batteries, sensors, a global positioning system, a signal receiving and transmitting device and a fuselage, wherein each of the nano self-power-generation bionic wings and the nano self-power-generation bionic tail wing comprises multi-joint driving rods; the multi-joint driving rods comprise wing arm front edge multi-joint driving rods, wing arm central pivot multi-joint driving rods and tail multi-joint driving rods; the multi-joint driving rods comprise joint drivers; each joint driver comprises a micro motor, a brake connection part and a pressure sensor module; the nano self-power-generation bionic wings, the nano self-power-generation bionic tail wing, the rechargeable batteries, the sensors, the global positioning system and the signal receiving and transmitting device are all connected with the intelligent controller. The nano self-power-generation bionic flapping-wing air vehicle has extremely important and wide application prospects in both civil and military fields.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Wearable real-time electrical signal acquisition device

The invention relates to a wearable real-time electrical signal acquisition device. The wearable real-time electrical signal acquisition device is characterized by comprising a wearable vest, and a plurality of bandages are horizontally arranged on the inner side of the vest at intervals; an embedded controller is fixed on any one of the bandages, a micro-motor used for adjusting tightness of the bandages is arranged at the joint of the bandages, more than one electrocardiograph collection electrode is movably arranged on the bandages, buzzers are fixedly arranged on the bandages, pressure sensors are arranged on the electrocardiograph collection electrodes, and the micro-motor, the pressure sensors and the buzzers are connected with the embedded controller through leads; contact pressure between the electrocardiograph collection electrodes and skin of a subject is detected through the pressure sensors transmitting detected pressure signals to the embedded controller, and the embedded controller controls the micro-motor to adjust tightness of the bandages; when contact problems arise between the electrocardiograph collection electrodes and the skin of the subject, the buzzers alarm to prompt the subject to have the corresponding electrocardiograph collection electrodes examined. The wearable real-time electrical signal acquisition device can be widely applied to acquisition of human electrocardiograph signals.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Portable multi-mode controlled hand function rehabilitation training device

InactiveCN104306134AAchieve passiveRealize active rehabilitation trainingChiropractic devicesMode controlThumb joint
The invention relates to a portable multi-mode controlled hand function rehabilitation training device, wherein a four-fingered driving mechanism and a four-fingered reducing mechanism are arranged on a thumb plate; a thumb driving mechanism and a thumb reducing mechanism are arranged on the thumb plate; the four-fingered driving mechanism is connected with a connecting rod mechanism by the four-fingered reducing mechanism; the connecting rod mechanism is connected with a curved chute mechanism and a self-adaption finger adjusting mechanism; the curved chute mechanism is driven by the four-fingered driving mechanism, so that the movement of metacarpal joints and the movement of proximal phalangeal joints are realized; the thumb driving mechanism is connected with a thumb driving connecting rod mechanism by the thumb reducing mechanism; the driving connecting rod mechanism is connected to a thumb curved chute mechanism; the front end of the thumb curved chute mechanism is connected with a non-elastic bandage for thumbs; the thumb driving mechanism drives the thumb curved chute mechanism to prompt thumb joints to move. According to the portable multi-mode controlled hand function rehabilitation training device, two micro-motors are used for realizing single training of thumbs, and joint training and grabbing training of four fingers; the independent movements of thumb metacarpophalangeal joints, four-finger metacarpophalangeal joints and proximal phalangeal joints under a simple structure are realized.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Remote automatic control adjustable-speed disc magnetic coupling

InactiveCN101917112AEliminate side playMeet the requirements of continuous change at any timeDynamo-electric gearsAutomatic controlMicro motor
The invention discloses a remote automatic control adjustable-speed disc magnetic coupling, and relates to the technical field of transmission in mechanical engineering. The magnetic coupling consists of a driving disc assembly, a driven disc assembly and a speed regulation device assembly, and is characterized in that: the speed regulation device consists of a micro motor, a speed reducing mechanism, a double threaded screw rod and a speed controller; the micro motor is arranged on a driven shaft of the driven disc assembly of the magnetic coupling; the speed reducing mechanism is arranged on an output shaft of the micro motor; the speed controller controls the micro motor to rotate and drives the double threaded screw rod to rotate through the speed reducing mechanism; and left and right ends of the double threaded screw rod are in threaded connection with a left driven disc substrate and a right driven disc substrate of the driven disc assembly respectively. The rotating directions of threads at the two ends of the double threaded screw rod are opposite, when the double threaded screw rod rotates around the axis thereof, the left driven disc substrate and the right driven disc substrate of the driven disc assembly move close to or away from each other along the driven shaft of the magnetic coupling, so that air gaps among two groups of driven discs and driving discs are changed at the same time.
Owner:JIANGSU UNIV
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